JP4025961B2 - Anaerobic opener for beverage containers - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an anaerobic opener for a beverage container, and more particularly to an anaerobic opener for a beverage container that opens a beverage container such as beer in a sealed state.
[0002]
[Prior art]
Conventionally, for example, when drinking beer in a beer container containing 2 liters or 3 liters (hereinafter referred to as a beer can), a lid that closes the mouth of the beer can, for example, a cap is removed, and then a pressurized gas supply source such as carbonic acid is used. 2. Description of the Related Art A beer server is used in which a mounting body including a pressurized gas (carbon dioxide) supply path connected to a gas cartridge and a beverage outlet path connected to a valve body and a nozzle is mounted on an opening of a beer can. According to this beer server, in a state where the mounting body is mounted in the opening of the beer can, pressurized gas such as carbon dioxide gas is supplied from the carbon dioxide cartridge into the beer can and the valve body is operated by the lever. A fixed amount of beer can be poured into a glass or mug, and the beer in the beer container can be poured out while the beer container is installed.
[0003]
[Problems to be solved by the invention]
However, in the conventional beer server, the cap is removed from the mouth portion of the beer can, and the attachment body including the pressurized gas (carbon dioxide) supply passage and the beverage outlet passage is attached to the mouth portion of the beer can. Air enters the beer can when the body is worn. There is no problem if you drink all the beer in the beer can, but if you leave the beer in the beer can and drink it again after a while, the oxygen in the air that has entered the beer can There was a problem that beer was oxidized and umami taste decreased. This problem is similar in beverages other than beer.
[0004]
The present invention has been made in view of the above circumstances, and an object thereof is to provide an anaerobic opener for a beverage container that allows the beverage in the beverage container to be led out while the beverage container remains sealed. is there.
[0005]
[Means for Solving the Problems]
  In order to achieve the above object, the invention according to claim 1 is characterized in that the beverage container is kept in a sealed state in the beverage container.ofAn anaerobic opener for a beverage container that enables a beverage to be drawn out, comprising:Partially depositedAn adhering means, a pressurized gas supply means connected to a pressurized gas supply source for supplying pressurized gas into the beverage container, and a beverage derivation means for deriving a beverage in the beverage containerA blade portion that is formed at an end of the pressurized gas supply means and a beverage outlet means that faces the beverage container, and that tears the beverage container; and is provided in the adherence means, and the blade portion is the beverage container. A sealing mechanism that keeps the pressurized gas supply means and the beverage outlet means tightly sealed when in contact with the opening surface of  The pressurized gas supply means and the beverage derivation means,Via the sealing mechanismWhile being formed so as to be able to move forward and backward while maintaining airtightness with respect to the beverage container,By the above bladeA part of the beverage container is cut and formed so as to be able to enter the beverage container.
[0006]
  According to a second aspect of the present invention, in the beverage container anaerobic opener according to the first aspect, the sealing mechanism is a flexible engagement capable of engaging with the adherence means and a part of the beverage container. It is characterized by comprising a seal member and an O-ring that can be brought into close contact with the opening surface of the beverage container.
[0007]
  The invention according to claim 3 is the anaerobic opener for a beverage container according to claim 2, wherein the attaching means includes a lower cylindrical body surrounding the outside of the mouth of the beverage container, and the lower cylindrical body. An upper cylindrical body that can be vertically moved and screwed onto the upper part of the upper cylindrical body, and a cover member that is rotatably fitted to the upper cylindrical body and that fits and inserts the pressure supply means and the beverage outlet means. The engagement seal member of the seal mechanism is fixed at both ends to the lower end portion of the cover member and the lower inner peripheral side portion of the lower cylindrical body, and to the neck portion of the mouth portion of the beverage container and the lower end portion of the lid portion. The O-ring is formed to be engageable, and is fitted into a circumferential groove provided around the lower surface of the cover member.
  Further, the invention according to claim 4 is the anaerobic opener for a beverage container according to claim 2, wherein the attaching means has an inward flange in a cylindrical portion surrounding the outside of the mouth of the beverage container. A cylindrical body, a cylindrical section that slidably surrounds the inner cylindrical body, an outer cylindrical body that has a top portion into which the pressure supply means and the beverage outlet means are inserted in a gas-tight manner, and projects outward from the top section. An engaging seal member of the sealing mechanism is fixed to a lower end portion of the inner cylindrical body and a lower end portion of the cylindrical portion of the outer cylindrical body, and the mouth portion of the beverage container The O-ring is fitted into a circumferential groove provided on the lower surface of the inward flange of the inner cylinder, and the inner cylinder and the outer cylinder. A spring for biasing an elastic force in a direction opposite to the inner cylinder and the outer cylinder is disposed between the body and the body.
[0009]
The pressurized gas supply means and the beverage outlet means may be formed by a tubular member (Claim 5) or may be formed by a passage provided in parallel with the same block body (Claim). Item 6).
[0014]
  Moreover, in this invention, it is preferable to further comprise holding means for holding the beverage container upside down in a state where the adherence means is located at the lower end (claim).7).
[0015]
  By configuring as described above, the pressurized gas supply means and the beverage derivation means are air-watertight with respect to the adherence means in a state where the adherence means is airtightly attached to a part or mouth of the beverage container. It moves, maintaining a property, and can rip a part or lid part of a drink container, and can rush into a drink container. Accordingly, it is possible to prevent (anaerobic) air from entering the beverage container and to derive the beverage in the beverage container, and to drink the beverage in the beverage container separately (claims).1-4).
[0016]
  In this case, by forming a blade portion that tears the beverage container or lid portion at the end facing the beverage container or lid portion in the pressurized gas supply means and the beverage outlet means, the blade portion becomes the beverage container or lid portion. Since a cut is made in the beverage container, the pressurized gas supply means and the beverage outlet means can be easily and reliably connected to the beverage container.it can.
[0017]
Further, the pressurized gas supply means and the beverage derivation means are formed by a tubular member or by a passage provided in parallel in the same block body, so that the pressurized gas supply part and the beverage are Can be ensured, the supply of pressurized gas can be made smooth, and the beverage can be led out smoothly (Claims 5 and 6).
[0021]
  In addition, by further comprising holding means for holding the beverage container in an inverted state with the application means positioned at the lower end, the beverage container with the application means attached can be held in an inverted state, All of the beverage in the beverage container can be derived (claims)7).
[0022]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. Here, a case where the beverage container is a beer container and the anaerobic opener of the present invention is applied to a beer server will be described.
[0023]
◎ First embodiment
FIG. 1 is a sectional view showing a use state of a beer server to which a first embodiment of an anaerobic opener according to the present invention is applied, FIG. 2 is a plan view showing a main part of the beer server, and FIG. Sectional drawing which shows the state before opening of a stopper is shown, FIG. 4 is sectional drawing which shows the opening state of an anaerobic stopper.
[0024]
The beer server is a container that constitutes a beer server main body having heat insulation for accommodating, for example, a beer container 1 made of aluminum having 2 to 3 liters (hereinafter referred to as a beer can 1) for accommodating beer B that is a cold storage object. 2, a carbon dioxide gas cartridge 3 which is a pressurized gas supply source for supplying pressurized gas, for example, compressed gas, into the beer can 1, and a tap 4 incorporating a foaming mechanism for pouring beer B in the beer can 1. The cooling means 9 comprising the Peltier element 5, the radiator 6, the fan 7 and the controller 8 incorporated in the side wall of the container 2, the anaerobic opener 20 of the present invention, and the holding means 10 for holding the beer can 1 in an inverted state And the main part is composed. The lid 12 is detachably closed at the opening 2a of the container 2. On the inner lower surface of the lid 12, a holding convex portion 12a that engages with the concave portion 1a formed on the bottom surface of the beer can 1 is provided (see FIG. 1). Moreover, the tray 11 in which the mug J is mounted is provided in the downward side of the tap 4 in the container 2 (refer FIG. 1).
[0025]
The container 2 and the lid 12 have, for example, a heat insulating structure in which a heat insulating material such as polyurethane foam is interposed between a pair of aluminum decorative plates. The container 2 includes a first storage chamber 2 b that stores the beer can 1 and a second storage chamber 2 c that stores the carbon dioxide cartridge 3. A spare carbon dioxide cartridge 3A can be attached to the outside of the second storage chamber 2c so that the carbon dioxide cartridge 3 and the spare carbon dioxide cartridge 3A can be selectively used by a switching valve (not shown). It has become.
[0026]
As shown in FIGS. 3 and 4, the anaerobic opener 20 has a sealing mechanism for a part of the beer can 1, for example, a mouth portion 1b of the beer can 1 in which a lid 13 (hereinafter referred to as a cap 13) is sealed. The pressurized gas connected to the carbon dioxide gas cartridge 3 or 3A (pressurized gas supply source) via the carbon dioxide gas supply tube 14 and the deposition member 40 that is a gas-water tight depositing means via 30. A carbon dioxide gas supply pipe 15 which is a supply means and a beer lead-out pipe 17 which is a beverage lead-out means for leading out the beer B in the beer can 1 connected to the tap 4 via the beer lead-out tube 16 are provided. Further, the pressurized gas supply means, that is, the carbon dioxide supply pipe 15 and the beverage lead-out means, that is, the beer lead-out pipe 17 are formed so as to be movable forward and backward while maintaining air-tightness with respect to the mouth portion 1b, and the cap 13 is cut off. The beer can 1 can be rushed into the can.
[0027]
The adherend member 40 includes a lower cylindrical body 41 that surrounds the outside of the mouth portion 1 b of the beer can 1, and a female screw portion 43 that is screwed into a male screw portion 42 that is engraved on the outer periphery of the lower cylindrical body 41. The upper cylindrical body 44 that is vertically movable and a cross section that is rotatably fitted to an inward flange 44 a provided on the upper part of the upper cylindrical body 44 and that penetrates and holds the carbon dioxide supply pipe 15 and the beer outlet pipe 17. Both ends are fitted and fixed to a substantially inverted U-shaped covering member 45, a lower end portion of the covering member 45 and a lower inner peripheral side portion of the lower cylindrical body 41, and formed below the mouth portion 1 b of the beer can 1. A substantially cylindrical engagement seal member 31 made of, for example, synthetic rubber and having flexibility that can be engaged with the neck portion 1c and the lower end portion of the cap 13 is provided. In addition, an O-ring 32 made of, for example, synthetic rubber that can be brought into close contact with the upper surface of the cap 13 is fitted into a circumferential groove 46 provided around the lower surface of the horizontal portion of the cover member 45. The engagement seal member 31 and the O-ring 32 constitute a seal mechanism 30. Further, at least two or more lower handle portions 47a and upper handle portions 47b projecting outward are provided on the outer peripheral surfaces of the lower cylindrical body 41 and the upper cylindrical body 44, respectively.
[0028]
The lower cylindrical body 41, the upper cylindrical body 44, and the covering member 45 are each formed of a synthetic resin member.
[0029]
The carbon dioxide gas supply pipe 15 and the beer outlet pipe 17 are formed of, for example, a stainless steel pipe, and are respectively inserted into mounting holes 48 a and 48 b penetrating through the top portion 45 a of the cover member 45 so as to protrude below the cover member 45. The carbon dioxide supply tube 14 and the beer lead-out tube 16 are connected to the screw holes 49a and 49b connected to the upper portions of the mounting holes 48a and 48b through joints 51a and 51b that are screwed together through the packing 50. In this case, tapered portions (not shown) are provided at the lower ends of the screw holes 49a and 49b, and the packing 50 having a substantially circular cross section is tapered by the joints 51a and 51b being screwed into the screw holes 49a and 49b. The pipes 15 and 17 are prevented from coming off by being pressed against the lower surfaces of the parts and the joints 51a and 51b and being deformed so as to be in close contact with the carbon dioxide supply pipe 15 or the beer outlet pipe 17.
[0030]
Further, sharp edges 18 cut at acute angles with respect to the tube axis are formed at the lower ends of the carbon dioxide supply pipe 15 and the beer outlet pipe 17, that is, at the ends facing the cap 13. The sharp blade portions 18 tear a part of the cap 13 as the upper cylindrical body 44 and the covering member 45 are lowered, and tear the cap 13 without cutting off the carbon dioxide gas supply pipe 15 and the beer outlet pipe 17. Is rushed into the beer can 1.
[0031]
In the carbon dioxide gas supply pipe 15, when the beer can 1 is turned upside down, a check valve 19 for preventing the beer B in the beer can 1 from flowing backward to the carbon dioxide cartridge 3 or 3A side is provided. (See FIGS. 3 and 4).
[0032]
As shown in FIGS. 1 and 2, the holding means 10 stands up from two opposite sides of a mounting seat 10a fixed to the bottom of the first storage chamber 2a of the beer can 1 by, for example, a screw (not shown). And a pair of holding plates 10b having an arc shape in cross section, and the shoulder portions of the beer can 1 are held by both holding plates 10b. In this case, a stepped portion 10c is provided on the top of the holding plate 10b so as to hold beer cans 1 having different sizes, for example, 3 liters or 2 liters.
[0033]
To attach the anaerobic opener 20 configured as described above to the mouth portion 1b of the beer can 1, first, as shown in FIG. 3, the lower cylindrical body 41 and the covering member 45 are placed on the mouth portion 1b of the beer can 1. Cover the cover. Next, when the upper cylindrical body 44 is lowered by rotating the upper cylindrical body 44 with the upper handle part 47b while holding the lower handle part 47a of the lower cylindrical body 41 by hand, the upper cylindrical body 44 is covered as the upper cylindrical body 44 is lowered. The member 45 is lowered without being rotated, and the engagement seal member 31 is bent inward as the cover member 45 is lowered, and is engaged (closely) with the lower end portion of the cap 13 sealed in the mouth portion 1b. Then, the mouth portion 1b is sealed in a gas-water tight manner. Further, when the covering member 45 continues to descend, the carbon dioxide supply pipe 15 and the beer outlet pipe 17 descend while maintaining air-tightness, and the sharp blade portion 18 abuts against the cap 13 and a tear is formed in a part of the cap 13. At the same time, the cap 13 is cut off without being cut off, and the carbon dioxide supply pipe 15 and the beer outlet pipe 17 enter the beer can 1. In this state, since the O-ring 32 is in close contact with the upper surface of the cap 13, the beer B in the beer can 1 can be prevented from leaking to the outside. Even if beer B flows to the outside through the O-ring 32, the engagement seal member 31 can prevent leakage to the outside.
[0034]
After attaching the anaerobic opener 20 to the mouth portion 1b of the beer can 1 as described above, the beer can 1 is turned upside down, and the shoulder portion of the beer can 1 is supported by the holding plate 10b of the holding means 10. The lid 12 is closed to the opening 2a of the container 2, and the holding convex portion 12a provided on the lid 12 is engaged with the concave portion 1a on the bottom lower surface of the beer can 1 to hold the beer can 1 in an inverted state. (See FIG. 1). In this state, the open / close valve (not shown) of the carbon dioxide cartridge 3 (3A) is opened, and the tap 4 is operated with the mug J placed on the tray 11 or held by the hand. The beer B can be poured into the mug J.
[0035]
When the beer B remains in the beer can 1 and is stored until the next beer B is drunk, the open / close valve (not shown) of the carbon dioxide cartridge 3 (3A) is closed. Even in this storage state, since the adherent member 40 is adhered to the mouth portion 1b of the beer can 1 in a water-tight manner, air does not enter the beer can 1 and an anaerobic state can be maintained. . Therefore, it can be stored without reducing the taste of beer B.
[0036]
◎ Second embodiment
FIG. 5 is a cross-sectional view showing a state before opening of the anaerobic opener according to the second embodiment of the present invention, and FIG. 6 is a cross-sectional view showing an open state of the anaerobic opener according to the second embodiment. .
[0037]
In the second embodiment, the adherence member 40A (attachment means) is pushed down to adhere to the mouth portion 1b of the beer can 1 in a water-tight manner, and the carbon dioxide supply pipe 15 and the beer outlet pipe 17 are placed in the beer can 1. This is a case where it is made to enter.
[0038]
In this case, the adherent member 40A surrounds the inner cylinder 52 having an inward flange 52b at the upper end of the cylinder 52a surrounding the mouth 1b of the beer can 1 and the inner cylinder 52 so as to be slidable. An outer cylindrical body 53 having a substantially inverted U-shaped cross section having a cylindrical portion 53a and a top portion 53b, at least two handle portions 53c projecting outward from the top portion 53b, and a lower end portion and an outer portion of the inner cylindrical body 52 A flexible substantially cylindrical engagement seal member 31A (seal mechanism) that is fitted and fixed to the lower end of the cylindrical portion 53a of the cylindrical body 53, and a lower surface on the base side of the inward flange 52b of the inner cylindrical body 52 ( An O-ring 32A (seal mechanism) that can be in close contact with the cap 13 fitted in a circumferential groove 52d provided around the corner), an upper surface of the inner cylinder 52, and a lower surface of the top 53b of the outer cylinder 53 The inner cylinder 52 and the outer cylinder 53 are always provided with a resilient force in a direction opposite to each other. It is provided with a compression spring 54 for energizing. The engagement seal member 31A and the O-ring 32A form a seal mechanism 30A.
[0039]
In addition, the adherent member 40A has a locking groove 55 provided on the lower side of the outer peripheral surface of the inner cylindrical body 52, and on the inner surface of the engaging seal member 31A on the outer cylindrical body 53 side, Locking projections 56 that can be respectively engaged with the lower end surface 52e of the cylindrical body 52 are provided. The engaging projection 56 engages with a locking groove 55 provided in the inner cylinder 52 when the inner cylinder 52 and the outer cylinder 53 are separated by the compression spring 54 (see FIG. 5). Further, the outer cylinder 53 is pushed down against the elastic force of the compression spring 54 so that the outer cylinder 53 and the inner cylinder 52 are disengaged from the locking groove 55 when moving in the proximity direction, and the inner cylinder 52 is removed. The lower end surface 52e of the inner cylindrical body 52 is then engaged by the elastic force of the compression spring 54 by releasing the pressing of the outer cylindrical body 53 (see FIG. 6). In this case, the engaging convex portion 56 may be an annular convex portion that is continuous in the circumferential direction, or at least three or more convex portions that protrude at an appropriate interval in the circumferential direction. Also good.
[0040]
The inner cylinder 52 and the outer cylinder 53 configured as described above are each formed of a synthetic resin member. Further, similarly to the first embodiment, the carbon dioxide supply pipe 15 and the beer outlet pipe 17 are fitted and fixed to the top 53 b of the outer cylindrical body 53 through the packing 50 in an air-watertight manner.
[0041]
In the second embodiment, the other parts are the same as those in the first embodiment, so the same parts are denoted by the same reference numerals and description thereof is omitted.
[0042]
In order to attach the anaerobic opener 20A of the second embodiment configured as described above to the mouth portion 1b of the beer can 1, first, as shown in FIG. 52 is attached to bring the O-ring 32A into close contact with the upper surface of the cap 13. Next, when the outer cylindrical body 53 is pushed down against the elastic force of the compression spring 54 with the handle portion 53c of the outer cylindrical body 53, the engagement convex portion 56 provided on the engagement seal member 31A becomes the inner cylindrical body. When the outer cylinder 53 continues to descend while moving from below the lower end surface 52e of the inner cylinder 52 while being disengaged from the locking groove 55 provided in 52, the carbon dioxide supply pipe 15 and the beer outlet pipe 17 become O The ring 32A descends while maintaining airtightness, and the sharp blade 18 abuts against the cap 13 to make a tear in a part of the cap 13, and the cap 13 is not cut off, and the carbon dioxide gas supply pipe 15 and the beer are led out. A tube 17 enters the beer can 1. Thereafter, the pressing of the outer cylinder 53 is released, and the engaging projection 56 engages (closely) the lower end surface 52e of the inner cylinder 52 even if the outer cylinder 53 is about to rise by the elastic force of the compression spring 54. (See FIG. 6). In this state, the engagement seal member 31A is bent and deformed to engage with the neck 1c formed below the mouth 1b of the beer can 1 and the lower end of the cap 13 (see FIG. 6).
[0043]
After attaching the anaerobic opener 20A to the mouth portion 1b of the beer can 1 as described above, the beer can 1 is turned upside down and the beer can 1 is inverted in the container 2 as in the first embodiment. It can be kept in a state and used.
[0044]
◎ Third embodiment
FIG. 7 is a cross-sectional view showing a usage state of the anaerobic opener according to the third embodiment of the present invention, FIG. 8 is a cross-sectional view showing a state before opening of the anaerobic opener of the third embodiment, and FIG. These are the principal part expanded sectional views of FIG. 8, FIG. 10 is sectional drawing which shows the open state of the anaerobic opener of 3rd Embodiment.
[0045]
In the third embodiment, the anaerobic opener 20B is engaged with the entire beer can 1 so that the cap 13 that seals the mouth 1b of the beer can 1 remains sealed and can be anaerobically opened. This is a case where the carbon dioxide supply path 15A as the gas supply means and the beer lead-out path 17A as the beverage lead-out means are integrally formed.
[0046]
The anaerobic opener 20B of the third embodiment includes a holding body 60 that holds the bottom of the beer can 1, an adherent member 40B (attachment means) that is movably attached to the holding body 60, and this A sealing mechanism 30B that seals the cap 13 that is incorporated in the adherend member 40B and seals the mouth 1b of the beer can 1 and a block body 70 that integrally forms the carbon dioxide supply means 15A and the beer outlet means 17A. is doing.
[0047]
In this case, as shown in FIG. 8 to FIG. 11, the holding body 60 has an arcuate cross-sectional shape that stands on both sides of the placement portion 61 on which the beer can 1 is placed and the upper surface of the placement portion 61. The standing portion 62 is formed with a positioning step portion 61a adapted to the beer can 1 having a different size, for example, 3 liters or 2 liters. A male screw part 63 is provided on the outer side surface.
[0048]
As shown in FIGS. 8 to 11, the adherend member 40 </ b> B includes a lower member 64 having a substantially hat-shaped cross section, and an upper plate member 66 fixed to the upper surface of the head 64 a of the lower member 64 with a screw 65. An operation nut 68 having a female screw portion 67 that is disposed between the lower member 64 and the upper plate member 66 and that is screwed with the male screw portion 63 provided on the standing portion 62 of the holding body 60 is provided. Yes. In this case, the flange 64b of the lower member 64 is provided with an arc-shaped notch 64c for loosely fitting the upright portions 62. Further, arc-shaped notches 66 a for loosely fitting the upright portions 62 are provided on both sides of the upper plate member 66 facing each other. Therefore, by fixing the lower member 64 and the upper plate member 66 with the screw 65 in a state where the operation nut 68 is screwed to the upright portion 62, the lower member 64 is rotated in accordance with the forward / reverse rotation of the operation nut 68. The upper plate member 66 and the operation nut 68 can move together along the upright portion 62 of the holding body 60.
[0049]
On the other hand, the block body 70 includes a flange portion 70a that contacts the inner peripheral surface of the inner space 64d of the head portion 64a of the lower member 64, and a block base portion 70b that has a sharp edge portion 18A on the lower end surface. The block base portion 70b is provided with a carbon dioxide gas supply path 15A as a carbon dioxide gas supply means and a beer lead-out path 17A as a beer lead-out means in parallel with each other. The carbon dioxide supply path 15A and the beer lead-out path 17A The carbon dioxide gas supply tube 14 and the beer outlet tube 16 are connected to the communication hole 64e of the lower member 64 and the communication hole 66b of the upper plate member 66, respectively, which are in communication with the upper end opening portion of the upper plate member via joints 51a and 51b. As in the first and second embodiments, the check valve 19 for preventing the beer B in the beer can 1 from flowing back to the carbon dioxide cartridge 3 or 3A side is provided in the carbon dioxide supply passage 15A. Is interposed (see FIG. 9).
[0050]
The sealing mechanism 30B is formed of a synthetic rubber donut disk-shaped seal packing disposed on the lower opening side of the inner space 64d of the lower member 64 of the adherend member 40B. This sealing mechanism, ie, a donut disk-shaped seal packing 30B, is always blocked via a compression spring 54A between the flange portion 70a of the block body 70 and a spring seat 33 disposed on the upper surface of the seal packing 30B. The sharp blade portion 18A of the body 70 is placed at a position where it does not contact the seal packing 30B. The seal packing 30B is formed to be larger than the cap 13, and is provided with a tapered portion 34 protruding upward at the peripheral edge thereof, and has a diameter smaller than the diameter (DM) of the block body 70 at the center. A (DS) through hole 35 is provided. In addition, a through hole 33a having a diameter (DD) larger than the diameter (DM) of the block body 70 is provided at the center of the spring receiving seat 33 (see FIG. 12A). In this way, by forming the tapered portion 34 that protrudes downward at the peripheral portion of the seal packing 30B, the taper portion 34 becomes cap when the seal packing 30B is pressed against the cap 13 by the rotation of the operation nut 68. The sealability can be improved by being in close contact with the outer peripheral edge portion of 13. In addition, since the through hole 35 provided in the center of the seal packing 30B is made smaller in diameter (DS) than the diameter (DM) of the block body 70, the block body 70 penetrates so as to expand the through hole 35. Further, the sealing performance between the block body 70 and the seal packing 30B can be improved.
[0051]
In the third embodiment, the first embodiment is the same as the first embodiment except that a holding groove 10B (holding means) for fitting the two standing portions 62 of the holding body 60 is provided at the bottom of the first storage chamber 2b of the container 2. Since it is the same as that of the form and 2nd Embodiment, the same code | symbol is attached | subjected to the same part and description is abbreviate | omitted.
[0052]
In order to anaerobically open the beer can 1 using the anaerobic opener 20 </ b> B of the third embodiment, first, the beer can 1 is placed on the placement portion 61 of the holding body 60. Next, when the operation nut 68 of the adherend member 40B is rotated clockwise, the seal packing 30B first comes into contact with the upper surface of the cap 13. Further, when the operation nut 68 is rotated, the block body 70 is lowered together with the adherent member 40B against the elastic force of the compression spring 54A, and the sharp blade portion 18A is sealed through the through hole 33a of the spring seat 33. While passing through the through-hole 35 of the packing 30B and hitting the cap 13, a part of the cap 13 is torn, and the cap 13 is cut without being cut off and enters the beer can 1. As a result, the carbon dioxide supply path 15 </ b> A and the beer outlet path 17 </ b> A communicate with the inside of the beer can 1. At this time, the through hole 35 of the seal packing 30 </ b> B is pushed and expanded by the block body 70 to be in close contact with the outer peripheral surface of the block body 70 (see FIG. 11B), and the tapered portion 34 is in close contact with the outer peripheral edge of the cap 13. Therefore, air does not enter the beer can 1 and the beer B in the beer can 1 does not leak to the outside.
[0053]
After attaching the anaerobic opener 20B to the mouth portion 1b of the beer can 1 as described above, the holding body 60 is turned upside down, and the upright portion 62 of the holding body is fitted into the holding groove 10B provided in the container 2. By combining, the beer can 1 can be used in an inverted state (see FIG. 7). Moreover, when the beer B remains in the beer can 1, it can be stored in an anaerobic state.
[0054]
◎ Fourth embodiment
13 is a cross-sectional view showing a state before opening of the fourth embodiment of the anaerobic opener of the present invention, and FIG. 14 is a cross-sectional view showing the open state of the anaerobic opener of the fourth embodiment. 15 is a cross-sectional view taken along the line II of FIG.
[0055]
In the fourth embodiment, a female screw portion 69a is provided on the opposite side surface of the upright portion 62 of the holding body 60 in the third embodiment, and a male screw portion 69b that engages with the female screw portion 69a is engaged with the operation nut 68A of the adherend member 40B. This is a case where the covering member 40C (attaching means) is provided. In this case, as shown in FIG. 15, the operation nut 68 </ b> A can be easily rotated by forming the concave grooves 68 a at appropriate intervals on the outer peripheral surface of the operation nut 68 </ b> A.
[0056]
In addition, in 4th Embodiment, since another part is the same as the said 1st-3rd embodiment, the same code | symbol is attached | subjected to the same part and description is abbreviate | omitted.
[0057]
In order to anaerobically open the beer can 1 using the anaerobic opener 20C of the fourth embodiment, the beer can 1 is first placed on the placement portion 61 of the holding body 60 as in the third embodiment. To do. Next, when the operation nut 68A of the adherend member 40C is rotated clockwise, the seal packing 30B first comes into contact with the upper surface of the cap 13, and when the operation nut 68 is further rotated, the elastic force of the compression spring 54A. Against this, the block body 70 is lowered together with the adherend member 40C, and the sharp blade portion 18A passes through the through hole 33a of the spring receiving seat 33, passes through the through hole 35 of the seal packing 30, and hits the cap 13. Cut the cap 13 without cutting off the cap 13 and rush into the beer can 1. As a result, the carbon dioxide supply path 15 </ b> A and the beer outlet path 17 </ b> A communicate with the inside of the beer can 1. At this time, the through hole 35 of the seal packing 30 </ b> B is expanded by the block body 70 so as to be in close contact with the outer peripheral surface of the block body 70 (see FIG. 12B), and the tapered portion 34 is in close contact with the outer peripheral edge of the cap 13. Therefore, air does not enter the beer can 1 and the beer B in the beer can 1 does not leak to the outside.
[0058]
After attaching the anaerobic opener 20C to the mouth portion 1b of the beer can 1 as described above, the holding body 60 is turned upside down in the same manner as in the third embodiment, and the holding groove 10C ( The beer can 1 can be held in an inverted state for use by fitting the upright portion 62 of the holding body into the holder (see FIG. 7). Moreover, when the beer B remains in the beer can 1, it can be stored in an anaerobic state.
[0059]
◎ Fifth embodiment
FIG. 16 is a cross-sectional view showing a state before opening of the fifth embodiment of the anaerobic opener of the present invention, and FIG. 17 is a cross-sectional view showing the open state of the anaerobic opener of the fifth embodiment. .
[0060]
The fifth embodiment is a case where anaerobic opening of a small beer can 1A containing, for example, 1 liter or 500 ml can be performed.
[0061]
The anaerobic opener 20D of the fifth embodiment, like the third embodiment, is equipped with a holding body 60 that holds both sides facing the bottom of the beer can 1A, and is movable with respect to the holding body 60. A cover member 40D (attachment means) and a raising lid 13A corresponding to a cap incorporated in the coating member 40D and sealing the mouth 1b of the beer can 1A {specifically, the raising cover 13A The sealing mechanism 30C for sealing the lid portion including the carbon dioxide gas supply means 15A and the block body 70 integrally forming the beer outlet means 17A.
[0062]
In this case, as in the third embodiment, the adherent member 40D includes a lower member 64 having a substantially hat-shaped cross section, and an upper plate member 66 fixed to the upper surface of the head 64a of the lower member 64 with a screw 65. And an operating nut 68 having a female threaded portion 67 that is disposed between the lower member 64 and the upper plate member 66 and that engages with the male threaded portion 63 provided on the standing portion 62 of the holding body 60. (See FIGS. 15 and 16). Then, the lower member 64 and the upper plate member 66 are fixed with the screw 65 in a state where the operation nut 68 is screwed to the upright portion 62, so that the lower member 64 is rotated in accordance with the forward / reverse rotation of the operation nut 68. The upper plate member 66 and the operation nut 68 are integrally moved along the upright portion 62 of the holding body 60.
[0063]
The fifth embodiment differs from the third embodiment in that the block base portion 70b of the block body 70A is provided at a position disengaged from the raising lid 13A of the beer can 1A, the spring seat 33A and the seal packing 30D. Is formed larger than the diameter of the beer can 1A (specifically, a beer can of 1 liter or 500 milliliters, etc.), and the through holes 33a and 35 are raised and provided at a position (deviation position) that is removed from the lid 13A. It is a point. Note that the seal packing 30D includes a tapered portion 34 on the lower surface of the outer peripheral edge portion, as in the third embodiment.
[0064]
In the fifth embodiment, the other parts are the same as those in the third and fourth embodiments. Therefore, the same parts are denoted by the same reference numerals and description thereof is omitted. In the fifth embodiment, instead of the operation nut 68, it is also possible to use an operation nut 68A in which a male screw portion is provided on the outer peripheral surface, as in the fourth embodiment.
[0065]
◎ Sixth embodiment
18 is a cross-sectional view showing a use state of the anaerobic opener of the sixth embodiment of the present invention, FIG. 19 is a cross-sectional view showing a state before the open of the anaerobic opener of the sixth embodiment, and FIG. These are sectional drawings which show the open state of the anaerobic opener of 6th Embodiment.
[0066]
In the sixth embodiment, the anaerobic opener 20E is engaged with the beer can 1 in a one-touch manner, and the cap 13 that seals the mouth 1b of the beer can 1 is left in a sealed state, and anaerobic opening is possible. This is a case where the carbon dioxide gas supply path 15A (pressurized gas supply means) and the beer outlet path 17A (beverage outlet means) are integrally formed.
[0067]
The anaerobic opener 20E of the sixth embodiment includes an adherent member 40E (attachment means) that surrounds the mouth portion 1b and the cap 13 of the beer can 1, and the mouth of the beer can 1 incorporated in the adherent member 40E. A seal packing 30E (seal mechanism) that seals the cap 13 that seals the portion 1b, and a block body 70 that integrally forms the carbon dioxide supply path 15A and the beer outlet path 17A are provided.
[0068]
The adherend member 40E includes a cylindrical leg 80 that surrounds the mouth 1b and the cap 13 of the beer can 1 and a bulging head 82 that bulges on the upper end of the cylindrical leg 80 via a downward stepped portion 81. A lower cylindrical portion 84 that slidably surrounds the outer periphery of the cylindrical leg portion 80 of the adhered main body 83, and an upper step 85 at the upper end of the lower cylindrical portion 84. The adherend body 83 and the cylinder body are contracted between a cylinder body 87 having an extending upper cylinder portion 86, a downward step portion 81 of the adherence body 83, and an upward step portion 85 of the tubular body 87. And a spring 88 that urges an elastic force in a direction away from 87. Further, in the circumferential direction of the lower side of the cylindrical leg portion 80 of the adherend main body 83, ball holding holes 89 that expand outward are provided at appropriate intervals. A steel ball 90 is arranged so as to protrude inward of the cylindrical leg 80. Further, a standby recess 91 for the ball 90 is provided on the inner peripheral surface of the lower end portion of the lower cylinder portion 84 of the cylinder 87. A tapered portion 92 is provided between the upper end of the recessed portion 91 and the inner peripheral surface of the lower cylindrical portion 84.
[0069]
Further, in the inner space 93 formed by the cylindrical leg portion 80 and the bulging head portion 82 of the adherend body 83 of the adherend member 40E, as in the third to fifth embodiments, at the lower end. A block body 70 having a sharp blade portion 18A and a carbon dioxide gas supply passage 15A and a beer outlet passage 17A is provided, and the flange portion 70a of the block body 70 is formed in the same manner as in the third to sixth embodiments. A compression spring 54 is contracted between the seal packing 30E and a spring receiving seat 33 disposed on the upper surface. Further, the bulging head 82 of the adherend body 83 communicates with the carbon dioxide gas supply passage 15A provided in the block body 70 and opens to one side surface 83a, and the beer provided in the block body 70. A second passage 83b that communicates with the lead-out passage 17A and opens to the other side surface is provided. A carbon dioxide gas supply tube (not shown) and a beer outlet tube (not shown) are connected to the openings of the first and second passages 83a and 83b through joints (not shown).
[0070]
In addition, in 6th Embodiment, since another part is the same as the said 1st Embodiment, the same code | symbol is attached | subjected to the same part and description is abbreviate | omitted.
[0071]
In order to anaerobically open the beer can 1 using the anaerobic opener 20E of the sixth embodiment, first, as shown in FIG. The ball 90 is pulled up to the bulging head 82 side of 83 to allow the ball 90 to wait in the recess 91. Next, holding the adherend body 83 and the cylindrical body 87 in this state, the cylindrical leg portion 80 is attached to the mouth portion 1b and the cap 13 of the beer can 1, and the seal packing 30E is brought into contact with the upper surface of the cap 13. . Next, when the adherend main body 83 is pushed down, the block body 70 is lowered, and the sharp blade portion 18A passes through the through hole 33a of the spring receiving seat 33, passes through the through hole 35 of the seal packing 30E, and hits the cap 13 to hit the cap 13. The cap 13 is not cut off and cut into the beer can 1, and the carbon dioxide supply passage 15 </ b> A and the beer outlet passage 17 </ b> A communicate with the beer can 1. At the same time, the ball 90 is pushed into the ball holding hole 89 by the lower cylindrical portion 84 of the cylindrical body 87 and protrudes inward of the cylindrical leg portion 80, and the lower end portion of the cap 13 of the mouth portion 1 b and the beer can 1. It engages with the neck 1c and is fixed by the elastic force of the spring 88 (see FIG. 20). At this time, the through-hole 35 of the seal packing 30E is pushed and expanded by the block body 70 so as to be in close contact with the outer peripheral surface of the block body 70, and the tapered portion 92 is in close contact with the outer peripheral edge of the cap 13, so Air does not enter the beer and beer B in the beer can 1 does not leak to the outside.
[0072]
After attaching the anaerobic opener 20E to the mouth part 1b of the beer can 1 as described above, the beer can 1 is turned upside down and the beer can 1 is inverted with the holding means 10 as in the first embodiment. Can be used for use. Moreover, when the beer B remains in the beer can 1, it can be stored in an anaerobic state.
[0073]
◎ Seventh embodiment
FIG. 21 is a cross-sectional view showing a state before opening of the anaerobic opener of the seventh embodiment of the present invention, and FIG. 22 is a cross-sectional view showing an open state of the anaerobic opener of the seventh embodiment. .
[0074]
In the seventh embodiment, a vertical through hole 94 is provided in the bulging head portion 82 of the adherend body 83 of the adherend member 40E of the sixth embodiment, and the block body 70 can slide in the through hole 94. And the block body 70 is moved, that is, opened by the cam 101 of the operating lever 100 attached to the adherend body 83.
[0075]
In this case, as shown in FIG. 23, the operation lever 100 is rotatably mounted in a vertical direction with a pivot pin 102 on a pair of brackets 82a standing on opposite sides of the bulging head 82 of the adherend body 83. The cam 101 provided at the free end of the operation lever 100 is configured to be able to engage with the upper surface of the block body 70. A compression spring 54A is contracted between the flange portion 70a of the block body 70 and the spring receiving seat 33 disposed on the upper surface of the seal packing 30F formed in the same manner as in the third to sixth embodiments. The block body 70 and the cam 101 are always in contact with each other by the urging force of the compression spring 54A. In addition, a guide groove 103 is provided on one side wall of the upper cylinder portion 86 of the cylinder 87 to guide the operation lever 100 that falls in the horizontal direction when the cap is opened. Since the block body 70 may move upward and come out of the cap 13 in the opened state, a stopper groove 104 is provided on one side surface of the guide groove 103, and the operation lever 100 is tilted horizontally, It is better to rotate the upper cylinder portion 86 in the horizontal direction so that the operation lever 100 is engaged with the stopper groove 104 (see FIG. 22). For example, the base end portion of the operation lever 100 is formed so as to be bendable without rotating the upper tube portion 86, and the bend portion is engaged with the stopper groove 104 connected to one side of the guide groove 103. May be.
[0076]
In order to anaerobically open the beer can 1 using the anaerobic opener 20E of the seventh embodiment, as in the sixth embodiment, first, as shown in FIG. Then, the cylindrical body 87 is pulled up to the bulging head 82 side of the adherend main body 83 so that the ball 90 can wait in the recess 91. Next, holding the adherend body 83 and the cylindrical body 87 in this state, the cylindrical leg portion 80 is attached to the mouth portion 1b and the cap 13 of the beer can 1, and the seal packing 30F is brought into contact with the upper surface of the cap 13. . When the cylindrical body 87 is further pushed down, the ball 90 is pushed into the ball holding hole 89 by the lower cylindrical portion 84 of the cylindrical body 87 and protrudes inward of the cylindrical leg portion 80, and the lower end portion of the cap 13 of the mouth portion 1 b. It engages with the neck 1c of the beer can 1 and is fixed by the elastic force of the spring 88 (see FIG. 22).
[0077]
Next, when the operation lever 100 is rotated clockwise, the block body 70 is lowered against the elastic force of the compression spring 54 </ b> A by the cam 101, and the sharp blade 18 </ b> A passes through the through hole 33 a of the spring seat 33. The seal packing 30F passes through the through-hole 35, hits the cap 13, tears a part of the cap 13, cuts the cap 13 without cutting it, and enters the beer can 1, and enters the carbon dioxide supply passage 15A and the beer outlet passage. 17A communicates with the inside of the beer can 1. At this time, the through hole 35 of the seal packing 30F is pushed and expanded by the block body 70 so as to be in close contact with the outer peripheral surface of the block body 70, and the tapered portion 92 is in close contact with the outer peripheral edge of the cap 13, so that the inside of the beer can 1 Air does not enter the beer and beer B in the beer can 1 does not leak to the outside. Further, as described above, the operation lever 100 is engaged with the stopper groove 104 that is continuous with the guide groove 103 to prevent the block body 70 from coming out of the cap 13.
[0078]
After attaching the anaerobic opener 20E to the mouth 1b of the beer can 1 as described above, the holding body 60 is turned upside down and the beer can 1 is held with the holding means 10 as in the first and sixth embodiments. Can be used in an inverted state. Moreover, when the beer B remains in the beer can 1, it can be stored in an anaerobic state.
[0079]
◎ Eighth embodiment
24 is a cross-sectional view showing a use state of an anaerobic opener according to an eighth embodiment of the present invention, and FIG. 25 is a cross-sectional view showing a state before the open of the anaerobic opener of the eighth embodiment, FIG. These are sectional drawings which show the open state of the anaerobic opener of 8th Embodiment.
[0080]
In the eighth embodiment, the cap 13 for sealing the mouth portion 1b of the beer can 1 is opened (anaerobic opening) while being sealed, and the adherent member 40G can be locked to the mouth portion 1b of the beer can 1. This is a case where the block body 70G and the adherent member 40G (attachment means) that integrally form the carbon dioxide supply path 15A (pressurized gas supply means) and the beer outlet path 17A (beverage outlet means) are fixed.
[0081]
The anaerobic opener 20F of the eighth embodiment includes a block body 70G fixed to the adherend member 40G, a seal mechanism 30F that seals the cap 13 sealed to the mouth portion 1b of the beer can 1 in an air-watertight manner, and beer And a locking mechanism 120 detachably engaged with the mouth portion 1b of the can 1.
[0082]
In this case, in the block body 70G having the carbon dioxide gas supply path 15A and the beer outlet path 17A, the upper part of the flange part 70a is fixed to the adherend member 40G by the fixing screw 110. A cylindrical portion 111 that can surround the mouth 1b of the can 1 and the outside of the cap 13 is suspended.
[0083]
The adherend member 40G includes an adherent base portion 113 having a hanging cylinder 112 that is fixed to the upper surface of the flange portion 70a of the block body 70G and that hangs down from the outer peripheral edge thereof. The adherent base 113 is placed on the upper surface of the flange portion 70a in a state where the block base portion 70b extending above the flange portion 70a of the block body 70G is fitted, and a mounting seat 114 placed on the upper surface thereof. At the same time, the block body 70G is fixed by a fixing screw 110. Further, a male threaded portion 115 is provided on the outer peripheral surface of the hanging cylinder 112 of the adherent base 113, and a vertically movable stopper ring 121 having a female threaded portion 116 that is screwed into the male threaded portion 115 serves as an outer periphery of the adherent base 113. It is attached to the part.
[0084]
On the other hand, the locking mechanism 120 includes a pair of engagement levers 123 having an engagement cam portion 122 that can be engaged with the lower end portion of the cap 13 of the mouth portion 1b of the beer can 1 and the neck portion 1c of the beer can 1 at one end, One end portion is pivotally attached to a first hinge pin 125 slidably inserted into a long hole 124 provided on the engagement cam portion side of the engagement lever 123, and the other end portion is a lower surface of the adherend base portion 113. The link member 128 pivotally attached to the bracket 126 projecting to the outside of the block body 70 via the second hinge pin 127 and the engagement cam portion 122 of the engagement lever 123 are engaged with the lower end portion of the cap 13. In the combined state, the stopper ring 121 is engaged with the engagement lever 123 to maintain the engagement state.
[0085]
The seal mechanism 30F is formed by the same seal packing 30G as in the third to seventh embodiments. That is, it is formed by a donut disk-shaped seal packing 30G disposed in a cylindrical portion 111 provided in the block body 70G. The seal packing 30G includes a flange portion 70a of the block body 70G, The sharp blade portion 18A of the block body 70 is always in a position where it does not contact the seal packing 30G via the compression spring 54A between the spring receiving seat 33 disposed on the upper surface of the seal packing 30G.
[0086]
In the eighth embodiment, the other parts are the same as those in the first to seventh embodiments. Therefore, the same parts are denoted by the same reference numerals and description thereof is omitted.
[0087]
In order to anaerobically open the beer can 1 using the anaerobic opener 20G of the eighth embodiment, first, as shown in FIG. 25, the cylindrical portion 111 provided in the block body 70G is used as the mouth of the beer can 1. The seal packing 30G is brought into contact with the upper surface of the cap 13 by being attached onto the cap 13 of the portion 1b. Next, with the engagement cam portions 122 of both engagement levers 123 positioned at the mouth portion 1b of the beer can 1 and the lower end portion of the cap 13, the engagement lever 123 is rotated to the beer can 1 side to engage. When the cam portion 122 is engaged with the lower end portion of the cap 13 and the neck portion 1 c of the beer can 1, the block body 70 </ b> G is lowered by the link member 128 that moves downward with the rotation of the engagement lever 123. The sharp blade portion 18A passes through the through-hole 33a of the spring seat 33, passes through the through-hole 35 of the seal packing 30F, hits the cap 13, tears a part of the cap 13, and tears the cap 13 without cutting it off. The battery enters the can 1, and the carbon dioxide supply path 15 </ b> A and the beer outlet path 17 </ b> A communicate with the beer can 1. In this state, by moving the stopper ring 121 downward and fixing the engaging lever 123, the block body 70G is prevented from coming out of the cap 13 (see FIG. 26). The engagement lever 123 may be rotated by moving it downward while rotating the stopper ring 121.
[0088]
After attaching the anaerobic opener 20G to the mouth portion 1b of the beer can 1 as described above, the beer can 1 can be held in an inverted state for use as in the first embodiment. Moreover, when the beer B remains in the beer can 1, it can be stored in an anaerobic state.
[0089]
◎ Ninth embodiment
FIG. 27 is a cross-sectional view showing a state before opening of the ninth embodiment of the anaerobic opener of the present invention, and FIG. 28 is a cross-sectional view showing the open state of the anaerobic opener of the ninth embodiment. .
[0090]
In the ninth embodiment, the operation of the same cam lever 130 attaches the adherent member 40H (attachment means) to the cap 13 that seals the mouth portion 1b of the beer can 1 in an air-watertight manner, and the carbon dioxide gas supply path 15A ( This is a case in which the pressurized gas supply means) and the beer outlet path 17A (beverage outlet means) are opened (anaerobically opened) by the block body 70H.
[0091]
An anaerobic opener 20H according to the ninth embodiment includes an outer cylindrical body 131 in which an O-ring 32H (seal mechanism) that can be engaged with the lower end portion of the cap 13 is provided inside the lower end portion. In the inner space of the inner cylinder 132 of the inner cylinder 132 of the inner member 132 that is slidably inserted and includes the inner cylinder 132 that surrounds the mouth 1b and the cap 13 of the beer can 1 Block body formed in the same manner as the third to eighth embodiments disposed slidably with respect to the seal packing 30H (sealing mechanism) disposed on the inner cylindrical body 132 of the adherend member 40H. 70H, and a cam lever 130 that is rotatably mounted in the vertical direction on the exterior cylinder 131 of the adherend member 40H.
[0092]
In this case, the interior cylindrical body 132 that constitutes a part of the adherend member 40H includes an upper connection wall 134 and a lower connection wall 135 at an upper end portion and a position below the upper end portion, respectively. The flange portion 70a of the block body 70H is slidably fitted into the through hole 35 provided at the eccentric position of the block 70H, and the block base portion of the block body 70H is inserted into the through hole 35 provided at the eccentric position of the lower connecting wall 135. 70b is slidably fitted. A compression spring 54B is contracted between the lower surface of the flange portion 70a of the block body 70H and the upper surface of the lower connecting wall 135 so that the block body 70H is always in the upper position (non-opening position). In addition, a compression spring 54C that constantly presses the seal packing 30H downward, that is, the cap 13 is provided between the lower surface of the lower connecting wall 135 and the spring seat 33 disposed on the upper surface of the seal packing 30H. Yes. As in the third embodiment, the seal packing 30H includes a tapered portion 34 at the outer peripheral edge portion and includes a through hole 35 having a smaller diameter than the block base portion 70b of the block body 70H.
[0093]
On the other hand, the cam lever 130 is attached to the upper part of the outer cylinder 131 constituting a part of the adherend member 40H so as to be rotatable in the vertical direction with the pivot pin 102, and at the tip part, the inner cylinder 132 is provided. A first cam portion 138 that engages with the upper surface of the upper connecting wall 134 and a second cam portion 139 that engages with the flange portion 70a of the block body 70H are provided (see FIG. 29).
[0094]
As in the seventh embodiment, a guide groove 103 that guides the cam lever 130 that tilts in the horizontal direction when the cap is opened is provided on one side wall of the upper portion of the exterior cylinder 131. Since the block body 70H may move upward and come out of the cap 13 in the opened state, the stopper groove 104 is provided on one side of the guide groove 103, and the cam lever 130 can be moved onto the pivot pin 137. It is preferable that the cam lever 130 is engaged with the stopper groove 104 by moving in the horizontal direction perpendicular to the cam lever 130 in a state where the cam lever 130 is tilted in the horizontal direction (see FIG. 28). In addition, without moving the cam lever 130 onto the pivot pin 137, for example, the base end portion of the cam lever 130 is formed to be bendable, and the bent portion is engaged with the stopper groove 104 connected to one side of the guide groove 103. You may make it make it.
[0095]
Note that in the ninth embodiment, the other parts are the same as those in the first to eighth embodiments, so the same parts are denoted by the same reference numerals and description thereof is omitted.
[0096]
In order to anaerobically open the beer can 1 using the anaerobic opener 20H of the ninth embodiment, first, as shown in FIG. 27, the inner cylindrical body 132 of the adherend member 40H is connected to the mouth 1b of the beer can 1. The seal packing 30 </ b> H is brought into contact with the upper surface of the cap 13. Next, when the cam lever 130 is rotated to the beer can 1 side and the interior cylinder 132 is moved downward by the first cam portion 138, the O-ring 32H is sandwiched between the exterior body 132 and the neck portion of the beer can 1. The adherend member 40H is crushed so as to be in close contact with 1c and fixed to the beer can 1, and the seal packing 30H is brought into close contact with the upper surface of the cap 13 (see FIG. 29 (a)). Further, when the cam lever 130 is rotated, the block body 70H is lowered (see FIGS. 29B and 29C), and the sharp blade portion 18A passes through the through hole 33a of the spring seat 33 and the seal packing 30H. The through hole 35 of the cap 13 hits the cap 13 and tears a part of the cap 13, and the cap 13 is not cut off and cut into the beer can 1, and the carbon dioxide gas supply path 15 </ b> A and the beer outlet path 17 </ b> A are connected to the beer. It communicates with the inside of the can 1 (see FIG. 28). Further, as described above, the cam lever 130 engages with the stopper groove 104 connected to the guide groove 103 to prevent the block body 70 </ b> H from coming out of the cap 13.
[0097]
After attaching the anaerobic opener 20H to the mouth portion 1b of the beer can 1 as described above, the beer can 1 can be held in an inverted state for use as in the first embodiment.
[0098]
◎ Tenth embodiment
FIG. 30 is a cross-sectional view of a principal part showing a use state of the anaerobic stopper according to the tenth embodiment of the present invention, FIG. 31 is an exploded sectional view showing the anaerobic stopper according to the tenth embodiment, and FIG. Sectional drawing which shows the state in the middle of attachment of the anaerobic stopper of 10 embodiment, FIG. 33 is sectional drawing which shows the attachment state of the anaerobic stopper of 10th Embodiment.
[0099]
The tenth embodiment is a case where bubbles are prevented from being generated in the beer B when the beer B is derived. That is, this is a case where carbon dioxide gas, which is a pressurized gas supplied into the beer can 1, is short-circuited to the beer outlet side to prevent foaming in the beer.
[0100]
The anaerobic opener 20K according to the tenth embodiment is connected to the cap 13 that seals the mouth 1b of the beer can 1 in a water-tight manner and the carbon dioxide cartridge 3 to be attached to the beer can 1 In the beer can 1 pressurized by the carbon dioxide gas supplied from the carbon dioxide gas supply unit 400 (hereinafter referred to as the carbon dioxide gas supply unit 400) and the carbon dioxide gas supplied from the carbon dioxide gas supply unit 400. Beverage derivation means 500 (hereinafter referred to as beer derivation section 500) for selectively deriving beer B by opening / closing operation of tap 4 and carbon dioxide supply section 400 and beer derivation section 500 are formed at the end facing cap 13. And a blade portion 18 </ b> B that can be cut into the beer can 1 by cutting the cap 13.
[0101]
The adherend member 40K is slidably fitted into the exterior cylinder 410 surrounding the outside of the mouth 1b of the beer can 1 and is slidably inserted into the exterior cylinder 410, and is engaged with the lower end of the cap 13 at the lower part. An internal cylinder 430 having an engagement piece 420 that is detachably engaged, and an O-ring having a rectangular cross section that is slidably fitted into the internal cylinder 430 and is in close contact with the top of the cap 13 at the lower end surface A holding member 440 having a 32B (seal mechanism) and a male screw portion 451 screwed to a female screw portion 431 provided on the inner peripheral surface of the interior cylinder 430 are provided on the outer peripheral surface, and a female screw portion 452 is provided on the inner peripheral surface. A lower rotation cylinder 450 having a rotation operation uneven portion 453 on the upper outer periphery, and a male screw portion 461 screwed into a female screw 452 provided on the inner peripheral surface of the lower rotation operation tube 450 Provided on the upper outer periphery. The upper rotation operation cylinder 460 having the uneven portion 462 for use, the adherend base member 470 rotatably fitted to the inner peripheral surface of the upper rotation cylinder 460, and the lower portion of the adherend base member 470 are attached. At the same time, it is mainly composed of a blade portion attaching member 480 attached to the inner peripheral surface of the lower rotary operation cylinder 450 via a seal packing 32C (seal mechanism). In this case, the exterior cylinder body 410, the interior cylinder body 430, the holding member 440, the lower rotation operation cylinder body 450, the upper rotation operation cylinder body 460, the adherend base member 470, and the blade portion attachment member 480 are each made of a synthetic resin member. Is formed. The O-ring 32B and the seal packing 32C constitute a seal mechanism.
[0102]
As shown in FIG. 34, the outer cylinder 410 has an inward flange 412 extending inward of the lower end portion of the cylindrical main body 411, and an inner peripheral edge of the inward flange 412 has an engaging step at the lower part. An annular upright piece 414 having a portion 413 is protruded, and a guide groove 415 into which a guide pin 600 described later is slidably fitted is provided in one side portion of the cylindrical main body 411 in the axial direction. ing.
[0103]
Further, as shown in FIG. 35, the interior cylinder 430 includes a cylindrical main body 432 in which an internal thread portion 431 is engraved on the inner peripheral surface, and a spring receiving step portion 433 inward of the lower end portion of the cylindrical main body 432. And a cylindrical engagement piece 420 that hangs down. In this case, a mounting hole 434 of the small diameter portion 601 of the stepped guide pin 600 is provided on one side of the cylindrical main body 432. An annular spring receiver 435 is provided around the lower surface of the spring receiver step portion 433. Furthermore, the recessed step part 436 opened to an opposing side is provided in two places which the spring receiving step part 433 opposes. The large-diameter portion 602 of the guide pin 600 that is fitted into the mounting hole 434 is slidably fitted into the guide groove 415 of the outer tubular body 410. Further, the engagement piece 420 is provided with a plurality of, for example, eight slits 421 opened downward at appropriate intervals in the circumferential direction, and is formed to be elastically deformable in the radial direction. An engaging claw 422 that is detachably engaged with the lower end of the cap 13 of the beer can 1 is provided.
[0104]
A coil spring 491 is contracted between the inward flange 412 of the exterior cylinder 410 configured as described above and the spring receiver 435 of the interior cylinder 430, so that the interior cylinder 430 is in relation to the exterior cylinder 410. Is always pressed outward.
[0105]
Further, as shown in FIG. 36, the lower rotation operation cylinder 450 is provided with a male screw portion 451 that is screw-coupled to a female screw portion 431 provided on the inner peripheral surface of the interior cylinder 430 on the outer peripheral surface. A cylindrical main body 454 provided with a female screw portion 452 that is screwed into a male screw portion 461 provided on the outer peripheral surface of the upper rotation operation cylinder 460, and an upper end of the outer cylinder 410 provided at the upper end of the cylindrical main body 454. An outward flange 455 that can be engaged with the outer peripheral portion, and a rotating operation uneven portion 453 provided on the outer peripheral portion of the outward flange 455.
[0106]
Further, as shown in FIG. 37, the upper rotation operation cylinder 460 has a cylindrical shape in which an outer thread is provided with a male screw part 461 that is screwed with a male screw part 452 provided on the inner peripheral surface of the lower rotation operation cylinder 450. The main body 463 includes an outward flange 464 extending outward from the upper end of the cylindrical main body 463, and a rotating operation uneven portion 462 provided on the outer peripheral surface of the outward flange 464.
[0107]
Further, as shown in FIG. 38, the adherend base member 470 is formed in a columnar shape in which an engaging flange 471 that engages with the lower end portion of the upper rotary operation cylinder 460 is provided on the outer periphery of the lower end. The adherent base member 470 is provided with a carbon dioxide gas supply path 15B constituting a pressurized gas supply means and a beer lead-out path 17B constituting a beverage lead-out means penetrating in parallel with each other. The inner opening 15a of the carbon dioxide gas supply passage 15B opens into a gas receiving recess 15b that opens downward, and the inner opening 15a protruding into the gas receiving recess 15b includes a beer can. A check valve 19 is mounted to prevent the beer B in 1 from flowing backward. The carbon dioxide supply tube 14 is detachably connected to the outer opening 15c of the carbon dioxide supply passage 15B via a coupler 14a. The beer outlet tube 16 is detachably connected to the outer opening 17a of the beer outlet path 17B via a coupler 16a. Further, on the lower end side of the adherend base member 470, a gas communication path 15d communicating with the carbon dioxide supply path 15B and the gas receiving recess 15b and a beer communication path 17b communicating with the beer outlet path 17B open downward. It is provided in the state. In addition, an attachment groove 472 of a seal packing 32C constituting a seal mechanism is provided on the outer peripheral surface of the lower end portion of the adherend base member 470, and attachment holes having female screw portions at two opposing portions of the lower end portion. 473 is provided.
[0108]
Further, as shown in FIG. 39, the blade mounting member 480 is formed in a stepped columnar shape composed of a lower small-diameter portion 481 and an upper large-diameter portion 482, and the upper portion has a stepped diameter portion at the upper portion. The attached blade member attachment hole 483 is penetrated. This blade portion mounting member 480 has through holes 484 formed at two opposing positions, and mounting screws 485 that are inserted through the through holes 484 are provided on the lower end surface of the adherend base member 470. The blade mounting member 480 and the adherend base member 470 are fixed by being screwed to 473 (see FIG. 40). In addition, a guide protrusion 485 along the axial direction protrudes from one side surface of the enlarged diameter hole portion 483a of the blade member mounting hole 483, and an engagement groove 18b provided in the blade member 18a on the guide protrusion 485. The blade member 18a forming the blade portion 18B is attached to the blade portion attachment member 480 so as to engage with each other.
[0109]
In this case, as shown in FIGS. 39 and 40, the blade member 18a has a cylindrical blade base portion 18d having an outward flange 18c at the upper portion, and a tip center protruding from the lower end portion of the blade base portion 18d. Of the blade edge portion 18e, the carbon dioxide supply passage 15C constituting the pressurized gas supply means opening on the surface inclined from the blade edge portion 18e toward the blade base portion 18d, and the beer lead-out passage 17C constituting the beverage discharge means. It has.
[0110]
The blade member 18a configured in this manner is fitted into the blade portion attachment hole 483 of the blade portion attachment member 480, and is attached to the adherent base member 470 in a state where the blade edge portion 18e protrudes downward. A carbon dioxide gas supply path 15C and a beer outlet path 17C communicate with the gas communication path 15d and the beer communication path 17b, respectively.
[0111]
In addition, as shown in FIG. 35, the presser member 440 has a stepped fitting insertion hole 441 whose diameter is enlarged at the upper portion where the blade portion mounting member 480 is slidably fitted, and the lower end surface of the O-ring 32B. A mounting groove 442 is provided around the outer surface, and outer ridges 443 are provided along the axial direction at two opposing locations on the outer peripheral surface. In this case, the stepped portions of the lower small diameter portion 481 and the upper large diameter portion 482 of the blade mounting member 480 are engaged with the enlarged diameter stepped portion 444 of the fitting insertion hole 441. Further, the outer ridge 443 is slidably engaged with concave step portions 436 provided at two opposing positions of the spring receiving step portion 433 of the inner cylinder 430.
[0112]
The presser member 440 configured as described above has the upper end surface of the presser member 440 screwed into the internal cylinder 430 in a state where the outer ridge 443 is engaged in the concave step 436 of the internal cylinder 430. The lower rotary operation cylinder 450 is assembled in a state of being engaged with the lower end surface.
[0113]
In the tenth embodiment, the other parts are the same as those in the first to ninth embodiments. Therefore, the same parts are denoted by the same reference numerals and description thereof is omitted.
[0114]
In order to anaerobically open the beer can 1 using the anaerobic opener 20K of the tenth embodiment, first, as shown in FIG. The carbon dioxide gas supply tube 14 is connected to the outer side opening 15c of the gas supply unit 400 with the coupler 14a, and the beer outlet tube 16 is connected to the outer side opening 17a of the beer outlet path 17B with the coupler 16a. In this state, as shown in FIG. 32, the exterior cylinder 410 is pushed up to engage the engaging claw 422 provided on the engagement piece 420 of the interior cylinder 430 with the lower end of the cap 13. Is released, and the adherend member 40 </ b> K is attached to the mouth portion 1 b of the beer can 1. In this state, the O-ring 32B is positioned above the cap 13.
[0115]
Next, when the lower rotation operation cylinder 450 is screwed with the rotation operation uneven portion 453 provided in the lower rotation operation cylinder 450, first, the O-ring 32B is in close contact with the upper end of the cap 13 and is in an air-watertight state (anaerobic). State) (see FIG. 32). In this state, the outward flange 455 of the lower rotation operation cylinder 450 is engaged with the upper end of the exterior cylinder 410, so that the engagement claw 422 is reliably engaged with the lower end of the cap 13 and the exterior cylinder 410 is engaged. Is fixed. Thereafter, when the male threaded portion 461 of the upper rotational operation cylinder 460 is screwed into the female thread 431 of the lower rotational operation cylinder 450 and the blade mounting member 480 is moved downward together with the adherend base member 470, as shown in FIG. Further, the tip of the blade member 18a pierces the top of the cap 13, tears the upper end of the cap 13, and further rotates the upper rotary operation cylinder 460 to move the blade member 13 downward, so that the blade member 13 is at least inclined. The top end of the cap 13 is opened in a state where the top of the cap 13 is blocked from outside air, that is, anaerobic, by entering the beer can 1.
[0116]
As described above, the carbon dioxide supply part 400 and the beer outlet part 500 are provided on the adherent base member 470 of the adherent member 40K, and the upper rotation operation cylinder 460 that engages with the engagement flange 471 of the adherent base member 470 is provided. By screwing with the interior cylinder 430, only the upper rotation cylinder 460 is rotated in the forward and reverse directions without rotating the adherend base member 470, the carbon dioxide supply unit 400, and the beer derivation unit 500. The supply unit 400 and the beer outlet unit 500 can be moved forward and backward with respect to the cap 13 of the mouth portion 1b of the beer can 1.
[0117]
After attaching the anaerobic opener 20K to the mouth portion 1b of the beer can 1 as described above, the beer can 1 is turned upside down and the shoulder portion of the beer can 1 is supported by the holding plate 10b of the holding means 10. As in the first embodiment, the lid 12 is closed at the opening 2 a of the container 2, and the holding convex portion 12 a provided on the lid 12 is engaged with the concave portion 1 a on the bottom surface of the bottom of the beer can 1. The can 1 is held in an inverted state (see FIG. 30). In this state, the open / close valve (not shown) of the carbon dioxide cartridge 3 (3A) is opened, and the tap 4 is operated with the mug J placed on the tray 11 or held by the hand. The beer B can be poured into the mug J. At this time, as shown in FIGS. 39 and 40, the blade member 18 a has a carbon dioxide gas supply path 15 </ b> C and a beer outlet path 17 </ b> C on surfaces inclined from the pointed blade edge 18 e toward the blade base 18 d, respectively. Since it is open, carbon dioxide gas supplied from the carbon dioxide cartridge 3 (3A) and supplied into the beer can 1 from the carbon dioxide supply passage 15C can be prevented from being short-circuited to the beer outlet passage 17C side. , Foam can be prevented from occurring in beer B.
[0118]
When the beer B remains in the beer can 1 and is stored until the next beer B is drunk, the open / close valve (not shown) of the carbon dioxide gas cartridge 3 (3A) is closed. Even in this storage state, the adherent member 40K is adhered to the mouth portion 1b of the beer can 1 in an air-watertight manner, so that air does not enter the beer can 1 and an anaerobic state can be maintained. . Therefore, it can be stored without reducing the taste of beer B.
[0119]
◎ Eleventh embodiment
FIG. 41 is a cross-sectional view of a main part showing the usage state of the anaerobic opener of the eleventh embodiment of the present invention, FIG. 42 is an exploded cross-sectional view showing the anaerobic opener of the eleventh embodiment, and FIG. Sectional drawing which shows the state in the middle of attachment of the anaerobic opener of 11th Embodiment, FIG. 44 is sectional drawing which shows the attachment state of the anaerobic opener of 11th Embodiment.
[0120]
The eleventh embodiment is a case where the carbon dioxide gas supplied into the beer can 1 is more reliably prevented from being mixed into the beer B to be derived. That is, the anaerobic opener 20L of the eleventh embodiment is formed in the pressurized gas supply means so as to be able to move forward and backward while maintaining air-tightness with respect to the mouth portion 1b of the beer can 1, and the cap 13 While providing a cylindrical blade portion 18C that can be cut and plunged into the beer can 1 and a carbon dioxide gas supply path 15D formed by the hollow portion 18g of the blade member 18f that forms the blade portion 18C, This is a case where the beer outlet means 17D is provided with a beverage outlet port 17d that opens to the conical portion 18h that is continuous with the base end side of the cylindrical blade portion 18C.
[0121]
In this case, the adherend member 40L in the eleventh embodiment is formed in the same manner as in the tenth embodiment. That is, the adherend member 40L is slidably fitted into the exterior cylinder 410 surrounding the outside of the mouth portion 1b of the beer can 1 and is slidably inserted into the exterior cylinder 410. An internal cylinder 430 having an engagement piece 420 that is detachably engaged, and an O having a rectangular cross section that is slidably fitted into the internal cylinder 430 and is in close contact with the top of the cap 13 at the lower end surface. A holding member 440 having a ring 32B (seal mechanism) and a male screw portion 451 screwed to a female screw portion 431 provided on the inner peripheral surface of the interior cylinder 430 are provided on the outer peripheral surface, and a female screw portion 452 on the inner peripheral surface. And a lower rotation operation cylinder 450 having a rotation operation uneven portion 453 on the upper outer peripheral portion, and a male screw portion 461 that is screwed into a female screw portion 452 provided on the inner peripheral surface of the lower rotation operation cylinder 450. Provided on the outer periphery and on the upper An upper rotation operating cylinder 460 having a rolling operation uneven part 462, an adherent base member 470A rotatably fitted on the inner peripheral surface of the upper rotary cylinder 460, and a lower part of the adherent base member 470A In addition, it is mainly composed of a blade mounting member 480 that is mounted between the inner peripheral surface of the lower rotary operation cylinder 450 via a seal packing 32C (seal mechanism).
[0122]
In this case, as shown in FIGS. 41 to 44 and 46, the adhesion base member 470A is not provided with the gas receiving recess 15b as in the tenth embodiment, and penetrates the adhesion member 470A. A crank-shaped carbon dioxide gas supply passage 15E is provided. A check valve 19A is provided in the middle of the carbon dioxide supply tube 14 connected to the carbon dioxide supply passage 15E via the coupler 14A (see FIG. 43).
[0123]
Further, as shown in FIGS. 45 and 47, the blade member 18f forming the blade portion 18C in the eleventh embodiment includes a cylindrical blade base portion 18j having an outward flange 18i at the upper portion, and a lower end of the blade base portion 18j. A cylindrical portion 18g projecting from the portion, and a cylindrical portion 18g penetrating through the tip of the cone-shaped portion 18h, extending vertically to the center of the blade base 18j, and having an inclined blade edge 18k at the tip. It is formed in the double cylinder shape which has.
[0124]
The blade member 18f configured as described above is fitted into the blade portion attachment hole 483 of the blade portion attachment member 480, and is attached to the adherent base member 470A in a state where the blade tip portion 18k protrudes downward. A hollow portion formed by the cylindrical portion 18g of the blade member 18f, that is, the carbon dioxide supply passage 15D communicates with the provided carbon dioxide supply passage 15E, and is formed in an arc shape at a plurality of, for example, two places on the conical portion 18h. A beer outlet 17D communicates with the beer outlet 17d through a conduction path 17e (see FIGS. 41 to 45).
[0125]
By comprising as mentioned above, it forms in the conical part 18h connected to the supply port of the carbon dioxide gas supply path 15D formed in the hollow part of the cylindrical part 18g which has the blade edge part 18k, and the base end side of the cylindrical part 18g. The beer outlet 17d to be formed can be formed at a distance, and carbon dioxide gas supplied into the beer can 1 through the carbon dioxide supply path 15D is prevented from being short-circuited to the beer outlet path 17D. Can do. Moreover, since the supply port of the carbon dioxide supply path 15D is positioned above the beer outlet 17d when beer is poured out, carbon dioxide can be prevented from entering the beer outlet 17D.
[0126]
In the eleventh embodiment, the other parts are the same as those in the tenth embodiment, and therefore the same parts are denoted by the same reference numerals and description thereof is omitted.
[0127]
In order to anaerobically open the beer can 1 using the anaerobic opener 20L of the eleventh embodiment configured as described above, the adherent member 40L is attached to the mouth of the beer can 1 in the same procedure as in the tenth embodiment. It can be disposed in the beer can 1 in a state where the cap 13 is torn by the blade member 18f and the blade tip portion 18k and the beer outlet 17d are separated from each other (FIG. 41). (See FIG. 45).
[0128]
After attaching the anaerobic opener 20L to the mouth portion 1b of the beer can 1 as described above, the beer can 1 is turned upside down and the shoulder portion of the beer can 1 is supported by the holding plate 10b of the holding means 10. As in the first embodiment, the lid 12 is closed at the opening 2 a of the container 2, and the holding convex portion 12 a provided on the lid 12 is engaged with the concave portion 1 a on the bottom surface of the bottom of the beer can 1. The can 1 is held in an inverted state (see FIG. 41). In this state, the open / close valve (not shown) of the carbon dioxide cartridge 3 (3A) is opened, and the tap 4 is operated with the mug J placed on the tray 11 or held by the hand. The beer B can be poured into the mug J. At this time, as shown in FIGS. 41 to 43, the blade member 18f is inserted into the hollow portion, that is, the carbon dioxide gas supply path 15D formed by the inner cylindrical portion 18g having the blade tip portion 18k that penetrates to the inside of the beer can 1. Since the carbon dioxide gas supply path 15E communicates with the beer outlet 17d formed in the conical portion 18h on the base end side of the blade portion, the beer outlet path 17D communicates with the beer outlet path 17e. Carbon dioxide gas supplied from the cartridge 3 (3A) and supplied from the carbon dioxide supply passage 15D into the beer can 1 can be prevented from being short-circuited to the beer outlet passage 17D, and foam is generated in the beer B. Can be prevented.
[0129]
◎ Twelfth embodiment
FIG. 48 is a cross-sectional view of a main part showing a use state of the anaerobic opener of the twelfth embodiment of the present invention, and FIG. 49 is a cross-sectional view showing an attached state of the anaerobic opener of the twelfth embodiment.
[0130]
12th Embodiment is a case where the other form which prevents mixing in the beer B by which the carbon dioxide gas supplied in the beer can 1 is derived | led-out is shown. That is, the anaerobic opener 20M of the twelfth embodiment is formed so that the beverage outlet means can move forward and backward while maintaining air-tightness with respect to the mouth portion 1b of the beer can 1, and tears the cap 13. A cylindrical blade portion 18D formed so as to be able to enter the beer can 1 and a beer lead-out path 17F formed by a hollow portion of the blade portion 18D are provided, and the cylindrical blade portion is provided in the pressurized gas supply means. A carbon dioxide gas supply pipe 700 (pressurized gas supply pipe) that can be inserted into 18D, and the carbon dioxide gas supply pipe 700 can be inserted while maintaining the air-water tightness. This is a case where a variable seal mechanism 800 that enables the 700 to be pulled out is provided.
[0131]
In this case, the adherend member 40M in the twelfth embodiment is formed in the same manner as in the tenth and eleventh embodiments. That is, the adherent member 40M is slidably fitted into the outer cylinder 410 that surrounds the outside of the mouth 1b of the beer can 1 and is slidably inserted into the outer cylinder 410, and is attached to the lower end of the cap 13 at the lower part. An internal cylinder 430 having an engagement piece 420 that is detachably engaged, and an O having a rectangular cross section that is slidably fitted into the internal cylinder 430 and is in close contact with the top of the cap 13 at the lower end surface. A holding member 440 having a ring 32B (seal mechanism) and a male screw portion 451 screwed to a female screw portion 431 provided on the inner peripheral surface of the interior cylinder 430 are provided on the outer peripheral surface, and a female screw portion 452 on the inner peripheral surface. And a lower rotation operation cylinder 450 having a rotation operation uneven portion 453 on the upper outer peripheral portion, and a male screw portion 461 that is screwed into a female screw portion 452 provided on the inner peripheral surface of the lower rotation operation cylinder 450. Provided on the outer periphery, on the outer periphery An upper rotation operating cylinder 460 having a rolling operation uneven part 462, an adherent base member 470B that is rotatably fitted on the inner peripheral surface of the upper rotary cylinder 460, and a lower part of the adherent base member 470B. In addition, it is mainly composed of a blade mounting member 480 that is mounted between the inner peripheral surface of the lower rotary operation cylinder 450 via a seal packing 32C (seal mechanism).
[0132]
In this case, as shown in FIGS. 48 to 50, the adherent base member 470B is not provided with the gas receiving recess 15b as in the tenth embodiment, and the through hole penetrates the adherent member 470B. 473 is provided. The carbon dioxide gas supply pipe 700 can be inserted into the opening on the outer side in the through-hole 473 while maintaining the air-tightness, and the carbon dioxide gas supply pipe 700 can be pulled out by releasing the air-watertight state. A variable seal mechanism 800 is provided. As shown in FIG. 50, the variable seal mechanism 800 has a small-diameter hole 801 and a large-diameter hole 802 that are screwed into a screw hole 474 provided in the outer opening of the through-hole 473, such as polypropylene. A plastic main body 803, an annular seal 807 disposed in a step portion 806 between the small diameter portion 804 and the large diameter portion 805 of the main body 803 and in close contact with the outer peripheral surface of the carbon dioxide supply pipe 700, and the annular seal An approximately reverse V cross-section is disposed above 807 via a plastic back ring 808 such as polypropylene and elastically contacts the outer peripheral surface of the carbon dioxide supply pipe 700 so that only the carbon dioxide supply pipe 700 can be inserted. A stainless steel-shaped lock ring 809, a stainless collar 810 that holds the lock ring 809 in the main body 803, and the collar 810 Rotatably to be inserted, and a plastic opening sleeve 811, for example, polypropylene, to release the Tamabachi contact to carbon dioxide supply pipe 700 of the lock ring 809.
[0133]
The carbon dioxide gas supply pipe 700 is provided with a check valve 19 </ b> A for preventing the reverse flow of the beer B in the beer can 1.
[0134]
According to the variable seal mechanism 800 configured as described above, as shown in FIG. 50A, the through hole 473 of the adherend member 40M and the hollow of the blade member 18m, which is a through hole communicating with the through hole 473, are formed. When the carbon dioxide supply pipe 700 is inserted into the portion 18n, the lock ring 809 is elastically deformed in the diameter increasing direction along with the insertion of the carbon dioxide supply pipe 700, so that the carbon dioxide supply pipe 700 enters the beer can 1 into the beer can 1. Allows insertion. At this time, since the annular seal 807 is in close contact with the outer peripheral surface of the carbon dioxide gas supply pipe 700, air-tightness is maintained. When the carbon dioxide supply pipe 700 is pulled out from the beer can 1, the release sleeve 811 is pushed down, and the lock ring 809 is deformed to the enlarged diameter side, that is, the side where the contact with the outer peripheral surface of the carbon dioxide supply pipe 700 is released. In this state, the carbon dioxide supply pipe 700 can be pulled out from the beer can 1 and the tip of the carbon dioxide supply pipe 700 can be moved above the cap 13. Even at this time, since the annular seal 807 is in close contact with the outer peripheral surface of the carbon dioxide supply pipe 700, the air-water tightness is maintained.
[0135]
Further, the blade member 18m forming the blade portion 18D in the twelfth embodiment has the hollow portion 18n in the outer cylinder base portion 18p having an outward flange 18i at the upper portion, as shown in FIGS. And an inner cylindrical portion 18q having an inclined blade edge 18r at the tip is integrally formed, and a hollow portion of the outer cylindrical base portion 18p, that is, a space portion (hollow portion between the outer cylindrical base portion 18p and the inner cylindrical portion 18q). ), The beer outlet path 17E is formed. The beer lead-out path 17E communicates with the beer lead-out path 17F provided in the adherend base member 470B via the communication path 17f.
[0136]
In order to anaerobically open the beer can 1 using the anaerobic opener 20M of the twelfth embodiment configured as described above, first, the adherent member 40M is attached to the beer can 1 by the same procedure as in the tenth embodiment. In addition, the cap member 13 is torn by the blade member 18 m and the blade member 18 m is plunged into the beer can 1. Next, the carbon dioxide supply pipe 700 is inserted with airtightness, and the tip of the carbon dioxide supply pipe 700 is positioned near the bottom of the beer can 1 (see FIGS. 48 and 49).
[0137]
After attaching the anaerobic opener 20M to the mouth portion 1b of the beer can 1 as described above, the beer can 1 is turned upside down, and the shoulder portion of the beer can 1 is supported by the holding plate 10b of the holding means 10. As in the first embodiment, the lid 12 is closed at the opening 2 a of the container 2, and the holding convex portion 12 a provided on the lid 12 is engaged with the concave portion 1 a on the bottom surface of the bottom of the beer can 1. The can 1 is held in an inverted state (see FIG. 48). In this state, the open / close valve (not shown) of the carbon dioxide cartridge 3 (3A) is opened, and the tap 4 is operated with the mug J placed on the tray 11 or held by the hand. The beer B can be poured into the mug J. At this time, as shown in FIG. 48, the tip of the blade member 18m is positioned near the bottom of the beer can 1, and is supplied from the carbon dioxide cartridge 3 (3A) to the carbon dioxide in the carbon dioxide supply pipe 700. It is possible to prevent the carbon dioxide gas supplied from the gas supply path 15F into the beer can 1 from being short-circuited to the beer outlet path 17E side, and to prevent bubbles from forming in the beer B. Moreover, since the supply port of the carbon dioxide gas supply path 15F can be positioned outside the beer B, inadvertent foaming of the beer B in the beer can 1 can be prevented.
[0138]
In the twelfth embodiment, the other parts are the same as those in the tenth and eleventh embodiments, so the same parts are denoted by the same reference numerals and description thereof is omitted.
[0139]
◎ Thirteenth embodiment
In the above embodiment, the case where the beer cooling means is an electric cooling means including the Peltier element 5 or the like has been described, but instead of the electric cooling means, for example, as shown in FIG. The cooling water W stored in the storage chamber 2b and the ice I stored in the spare chamber 202 partitioned by the partition plate 204 having a large number of communication holes 203 communicating with the first storage chamber 2b. A cooling means may be formed.
[0140]
In addition, FIG. 51 demonstrated about the case where the cooling means of the said 1st Embodiment was replaced with the cooling means which consists of the cooling water W and the ice I, However, In the said 2nd-12th Embodiment, it is rejected similarly. It can replace with the cooling means which consists of water W and ice I.
[0141]
In this case, the container 2 contains a first storage chamber 2b for storing the beer can 1 and the cooling water W, and a second storage for storing the ice I (cooling means) for cooling the beer can 1 and the cooling water W. The storage chamber 202 is formed, and the first storage chamber 2b and the second storage chamber 202 are partitioned through a partition plate 204 having a communication hole 203 that communicates with each other. A drainage port 205 is provided at the bottom of the storage chambers 201 and 202 (the bottom of the second storage chamber 202 in the drawing), and one end of a drainage tube 206 that also serves as cooling water adjustment is connected to the drainage port 205. The drain tube 206 is formed of a flexible synthetic resin tube such as polyethylene or polypropylene having flexibility.
[0142]
The drainage tube 206 formed in this way can be stored in a storage groove 207 provided in the vertical direction on the outer wall of the container 2, and a pair of latches provided in the upper opening of the storage groove 207. The projection 208 is configured to be locked in an upright state (see FIG. 52). Therefore, the drain tube 206 is disengaged from the locking projection 208, the opening end of the drain tube 206 is inclined downward, and the cooling water W stored in the first storage chamber 2b is drained to the outside, The volume of the cooling water W in the first storage chamber 2b, that is, the contact area between the beer can 1 and the cooling water W can be adjusted. In addition, after discharging a predetermined amount of the cooling water W, the drainage tube 206 is stored in the storage groove 207, and the amount of the cooling water W can be visually observed from the outside in a state of being locked by the locking protrusion 208. It is like that.
[0143]
In this case, the partition plate 204 is formed of a porous plate having a large number of communication holes 203 made of, for example, aluminum or plastic. As shown in FIG. 51, the first storage chamber 2b and the second storage It is slidably fitted into a mounting groove 211 provided in the vertical direction of the opposite side wall 210 of the communication passage 209 communicating with the chamber 202.
[0144]
Note that in the thirteenth embodiment, the other portions are the same as those in the first embodiment, so the same portions are denoted by the same reference numerals and description thereof is omitted.
[0145]
◎ Fourteenth embodiment
53 is a cross-sectional view showing the state of use of the anaerobic opener according to the fourteenth embodiment of the present invention, FIG. 54 is a cross-sectional view showing the state before the open of the anaerobic opener of the fourteenth embodiment, and FIG. These are sectional drawings which show the open state of the anaerobic opener of 14th Embodiment.
[0146]
The fourteenth embodiment is a case where the anaerobic opener 20I is attached to the bottom 1d of the beer can 1B. Here, a case where the anaerobic opener 20I is applied to the one-touch type anaerobic opener shown in the sixth embodiment will be described. In addition, the same code | symbol is attached | subjected and demonstrated to the same part as 6th Embodiment.
[0147]
The anaerobic opener 20I according to the fourteenth embodiment includes, for example, an adherent member 40I (attachment means) that surrounds the bottom 1d of an aluminum beer can 1B containing 450 milliliters, and beer incorporated in the adherent member 40I. A seal packing 30I (sealing mechanism) for sealing the bottom 1d of the can 1B, a block body 70 that integrally forms a carbon dioxide gas supply path 15A (pressurized gas supply means) and a beer outlet path 17A (beverage outlet means). It has.
[0148]
The adherend member 40I includes a cylindrical leg portion 80 that surrounds the bottom 1d of the beer can 1B, and a bulging head portion 82 that bulges at the upper end portion of the cylindrical leg portion 80 via a downward stepped portion 81. An attachment main body 83, a lower cylinder portion 84 that slidably surrounds the outer periphery of the cylindrical leg portion 80 of the adherend main body 83, and an upper portion that extends to the upper end of the lower cylinder portion 84 via an upward step 85. A cylinder 87 having a cylinder portion 86, a downward stepped portion 81 of the adherence main body 83, and an upward stepped portion 85 of the cylinder 87 are separated from each other to separate the adherent main body 83 and the cylinder 87. And a spring 88 that urges an elastic force in the direction of the movement. Further, in the circumferential direction of the lower side of the cylindrical leg portion 80 of the adherend main body 83, ball holding holes 89 that expand outward are provided at appropriate intervals. A steel ball 90 is arranged so as to protrude inward of the cylindrical leg 80. Further, a standby recess 91 for the ball 90 is provided on the inner peripheral surface of the lower end portion of the lower cylinder portion 84 of the cylinder 87. A tapered portion 92 is provided between the upper end of the recessed portion 91 and the inner peripheral surface of the lower cylindrical portion 84.
[0149]
Further, in the inner space 93 formed by the cylindrical leg portion 80 and the bulging head portion 82 of the adherend body 83 of the adherend member 40I, as in the third to sixth embodiments, at the lower end. A block body 70 having a sharp blade portion 18A and a carbon dioxide gas supply passage 15A and a beer outlet passage 17A is provided, and the flange portion 70a of the block body 70 is formed in the same manner as in the third to sixth embodiments. A compression spring 54 </ b> A is contracted between the spring packing seat 33 disposed on the upper surface of the seal packing 30 </ b> I. Further, the bulging head 82 of the adherend body 83 communicates with the carbon dioxide gas supply passage 15A provided in the block body 70 and opens to one side surface 83a, and the beer provided in the block body 70. A second passage 83b that communicates with the lead-out passage 17A and opens to the other side surface is provided. The carbon dioxide gas supply tube 14 and the beer outlet tube 16 are connected to the openings of the first and second passages 83a and 83b through joints 51a and 51b, respectively.
[0150]
In the fourteenth embodiment, the other parts are the same as those in the first and sixth embodiments, so the same parts are denoted by the same reference numerals and description thereof is omitted.
[0151]
In order to anaerobically open the beer can 1B using the anaerobic opener 40I of the fourteenth embodiment, first, as shown in FIG. 54, the cylindrical body 87 is attached to the main body against the resilience of the spring 88. The ball 90 is pulled up to the bulging head 82 side of 83 to allow the ball 90 to wait in the recess 91. Next, holding the adherend body 83 and the cylinder 87 in this state, the cylindrical leg 80 is attached to the bottom 1d of the beer can 1B, and the seal packing 30I is brought into contact with the bottom 1e of the bottom 1d. Next, when the adherend body 83 is pushed down, the block body 70 is lowered, and the sharp blade portion 18A passes through the through hole 33a of the spring seat 33, passes through the through hole 35 of the seal packing 30I, and hits the bottom surface 1e of the bottom 1d. As a result, the bottom 1d is partly cut, and the bottom 1d is not cut off, but is cut into the beer can 1B, and the carbon dioxide supply passage 15A and the beer outlet passage 17A communicate with the inside of the beer can 1. At the same time, the ball 90 is pushed into the ball holding hole 89 by the lower cylindrical portion 84 of the cylindrical body 87 and protrudes inward of the cylindrical leg portion 80, and is provided on the outer peripheral side of the bottom 1d of the beer can 1B. It engages with the constricted portion 1f and is fixed by the elastic force of the spring 88 (see FIG. 55). At this time, since the through hole 35 of the seal packing 30I is pushed and expanded by the block body 70 so as to be in close contact with the outer peripheral surface of the block body 70, air enters the beer can 1 or the beer B in the beer can 1 Will not leak to the outside.
[0152]
After mounting the anaerobic opener 40I on the bottom surface 1e of the bottom 1d of the beer can 1B as described above, the protrusion 82a protruding from the bulging head 82 of the adherend body 83 is used as the first portion of the container 2. The beer can 1B is raised by engaging with the recess 2d provided at the bottom of the storage chamber 2b, while the holding recess 12b provided on the lid 12 is engaged with the cap 13 of the beer can 1B to 1B can be held in an upright state for use. Moreover, when the beer B remains in the beer can 1B, the anaerobic state can be maintained and stored.
[0153]
◎ Fifteenth embodiment
56 is a cross-sectional view showing the state of use of the anaerobic opener of the fifteenth embodiment of the present invention, FIG. 57 is a cross-sectional view of the state of the anaerobic opener of the fifteenth embodiment before being opened, and FIG. These are sectional drawings which show the open state of the anaerobic opener of 15th Embodiment.
[0154]
The fifteenth embodiment is a case where the anaerobic opener 20J is engaged with the entire beer can 1B, and the bottom 1d of the beer can 1B is left in a sealed state to enable anaerobic opening. Here, the case where the anaerobic opener 20J is applied to the anaerobic opener shown in the third embodiment will be described. The same parts as those in the third embodiment will be described with the same reference numerals.
[0155]
The anaerobic opener 20J according to the fifteenth embodiment includes a holding body 60A that holds the 13 parts of the cap of the beer can 1B, and an attachment member 40J (attachment means) that is movably attached to the holding body 60A. The seal packing 30J (sealing mechanism) that is incorporated in the adherent member 40J and seals the bottom 1d of the beer can 1B, the carbon dioxide supply path 15A (pressurized gas supply means), and the beer outlet path 17A (beverage outlet means) And a block body 70 formed integrally with each other.
[0156]
In this case, as shown in FIGS. 56 to 58, the holding body 60A has a placement portion 61A for placing the mouth portion 1b and the cap 13 portion of the beer can 1B and both sides of the upper surface of the placement portion 61A. And a standing recess 62b that matches the diameter of the mouth portion 1b of the beer can 1B and the cap 13 is formed on the mounting portion 61A. A male screw portion 63 is provided on the outer surface of 62.
[0157]
As shown in FIGS. 56 to 58, the adherend member 40J includes a lower member 64 having a substantially hat-shaped cross section, and an upper plate member 66 fixed to the upper surface of the head 64a of the lower member 64 with screws 65, An operation nut 68 is provided between the lower member 64 and the upper plate member 66, and has an internal thread portion 67 that engages with the external thread portion 63 provided on the upright portion 62 of the holding body 60A. Yes. In this case, the flange 64b of the lower member 64 is provided with an arc-shaped notch 64c for loosely fitting the upright portions 62. Further, arc-shaped notches 66 a for loosely fitting the upright portions 62 are provided on both sides of the upper plate member 66 facing each other. Therefore, by fixing the lower member 64 and the upper plate member 66 with the screw 65 in a state where the operation nut 68 is screwed to the upright portion 62, the lower member 64 is rotated in accordance with the forward / reverse rotation of the operation nut 68. The upper plate member 66 and the operation nut 68 can move together along the upright portion 62 of the holding body 60.
[0158]
The seal packing 30J is formed in a donut disk shape made of synthetic rubber disposed on the lower opening side of the inner space 64d of the lower member 64 of the adherend member 40J. In the seal packing 30J, the sharp blade portion 18A of the block body 70 is always provided between the flange portion 70a of the block body 70 and the spring seat 33 disposed on the upper surface of the seal packing 30J via a compression spring 54A. The seal packing 30J is not touched. Further, the seal packing 30J is formed to be smaller than the inner peripheral diameter of the bottom portion 1d, and a tapered portion 34A that protrudes downward is provided at the peripheral portion thereof, and the diameter (of the block body 70 ( A through hole 35 having a smaller diameter (DS) than that of DM is provided (see FIG. 12A). The spring seat 33 is formed in a substantially hat shape so as to avoid the standing edge 1g of the bottom 1b of the beer can 1B and press the seal packing 30J on the bottom 1e. A through hole 33a having a diameter (DD) larger than the diameter (DM) of the block body 70 is provided at the center of the spring receiving seat 33 (see FIG. 12A). Thus, by forming the taper portion 34A that protrudes downward at the peripheral edge portion of the seal packing 30J, the taper portion when the seal packing 30J is pressed against the bottom surface 1e of the bottom portion 1d by the rotation of the operation nut 68. 34A can be brought into close contact with the outer peripheral edge of the bottom surface 1e to improve the sealing performance. In addition, since the through hole 35 provided in the central portion of the seal packing 30J is made smaller in diameter (DS) than the diameter (DM) of the block body 70, the block body 70 penetrates the through hole 35 so as to expand. Further, the sealing performance between the block body 70 and the seal packing 30B can be improved.
[0159]
In the fifteenth embodiment, the other parts are the same as those in the first to third and sixth embodiments, so the same parts are denoted by the same reference numerals and description thereof is omitted.
[0160]
In order to anaerobically open the beer can 1B using the anaerobic opener 20J of the fifteenth embodiment, first, the beer can 1B is placed in an inverted state on the placement portion 61A of the holding body 60A. Next, when the operation nut 68 of the adherend member 40J is rotated clockwise, the seal packing 30J first comes into contact with the bottom surface 1e of the bottom 1d of the beer can 1B. Further, when the operation nut 68 is rotated, the block body 70 is lowered together with the adherent member 40J against the elastic force of the compression spring 54A, and the sharp blade portion 18A is sealed through the through hole 33a of the spring seat 33. While passing through the through hole 35 of the packing 30J and hitting the bottom surface 1e of the bottom portion 1d, a part of the bottom portion 1d is torn, and the bottom portion 1d is cut without being cut off and enters the beer can 1B. As a result, the carbon dioxide supply path 15 </ b> A and the beer outlet path 17 </ b> A communicate with the inside of the beer can 1. At this time, the through hole 35 of the seal packing 30J is pushed and expanded by the block body 70 so as to be in close contact with the outer peripheral surface of the block body 70 (see FIG. 12B), and the tapered portion 34A is in close contact with the outer peripheral edge of the bottom surface 1e. Therefore, air does not enter the beer can 1B, and the beer B in the beer can 1B does not leak to the outside.
[0161]
After attaching the anaerobic opener 20J to the bottom 1d of the beer can 1B as described above, the holding body 60A is turned upside down, and the upright portion 62 of the holding body is fitted into the holding groove 10B provided in the container 2 By doing this, the beer can 1B can be held in an upright state for use (see FIG. 56). Moreover, when the beer B remains in the beer can 1B, the anaerobic state can be maintained and stored.
[0162]
In the fifteenth embodiment, the case where the external thread portion 63 is provided on the outer surface of the upright portion 62 of the holding body 60A and the adherend member 40J is screwed to the external thread portion 63 has been described. Similarly, a female screw portion may be provided on the opposite side surface of the standing portion 62 of the holding body 60 so that the adherend member 40J is screwed.
[0163]
◎ Other embodiments
In the above embodiment, when the adherent members 40, 40A to 40H and 40K to 40M are attached to the mouth portion 1b of the beer can 1 or 1A, or the adherent members 40I and 40J are attached to the bottom portion of the beer can 1B. However, it is also possible to adhere the adherent members 40, 40A to 40H, 40K to 40M to the bottom 1d of the beer cans 1 and 1A, and the adherent member 40I to the mouth 1b of the beer can 1B. , 40J can be applied. Further, the adherend members 40, 40A to 40M are disposed at portions other than the mouth portion 1b and the bottom portion 1d of the beer cans 1, 1A, 1B, for example, near the neck portion 1c of the beer cans 1, 1A, 1B, or near the bottom portion 1d. It is also possible to deposit.
[0164]
Moreover, although the said embodiment demonstrated the case where the anaerobic opener of this invention was applied to the beverage container (beer cans 1, 1A, 1B) of beer, it is the same also about drinks other than beer, for example, a drink container of carbonated drinks. Of course, it can be applied to.
[0165]
【The invention's effect】
As described above, since the anaerobic opener of the present invention is configured as described above, the following effects can be obtained.
[0166]
  (1) Claim1-4According to the described invention, the pressurized gas supply means and the beverage outlet means are made air-tight with respect to the adherence means in a state where the adherence means is airtightly attached to a part or mouth of the beverage container. Since it can be moved while being maintained, and a part or lid of the beverage container can be torn into the beverage container, air can be prevented from entering the beverage container (anaerobic) and the beverage in the beverage container can be removed. Can be derived. Therefore, since an anaerobic state can be maintained even when a beverage remains in the beverage container, it is possible to drink the beverage separately without deteriorating the taste of the beverage in the beverage container.
[0167]
  (2)Also,Claim1-4According to the described invention, by forming the blade portion that tears the beverage container or the lid portion at the end facing the beverage container or the lid portion in the pressurized gas supply means and the beverage outlet means, the blade portion becomes the beverage. Since the container or the lid is cut and enters the beverage container, the pressurized gas supply means and the beverage outlet means can be easily and reliably connected to the beverage container.
[0168]
(3) According to the inventions of claims 5 and 6, the pressurized gas supply means and the beverage outlet means are formed by a tubular member, or in a passage provided in parallel with the same block body. Since it forms, the supply part of a pressurized gas and the derivation | leading-out part of a drink can be ensured, and while the supply of a pressurized gas is made smooth, derivation | leading-out of a drink can be made smooth.
[0172]
  (4Claim7According to the described invention, since the holding means for holding the beverage container in an inverted state with the attaching means positioned at the lower end portion is further provided, the beverage container to which the applying means is attached can be held in an inverted state. And all of the beverage in the beverage container can be derived.
[Brief description of the drawings]
FIG. 1 is a perspective view showing a use state of a beer server to which a first embodiment of an anaerobic stopper according to the present invention is applied.
FIG. 2 is a plan view showing a main part of the beer server.
FIG. 3 is a cross-sectional view showing a state before opening of the anaerobic stopper of the first embodiment.
FIG. 4 is a cross-sectional view showing an open state of the anaerobic opener of the first embodiment.
FIG. 5 is a cross-sectional view showing a state before opening of an anaerobic stopper according to a second embodiment of the present invention.
FIG. 6 is a cross-sectional view showing an open state of the anaerobic opener of the second embodiment.
FIG. 7 is a cross-sectional view showing a usage state of an anaerobic opener according to a third embodiment of the present invention.
FIG. 8 is a cross-sectional view showing a state before opening of the anaerobic opener of the third embodiment.
9 is an enlarged cross-sectional view of a main part of FIG.
FIG. 10 is a cross-sectional view showing an open state of the anaerobic opener of the third embodiment.
FIG. 11 is an exploded perspective view showing a holding body and attachment means in a third embodiment.
FIGS. 12A and 12B are a cross-sectional view showing a relationship between a block body and a seal packing in the third embodiment and a cross-sectional view showing an anaerobic open state (b). FIGS.
FIG. 13 is a cross-sectional view showing a state before opening of the anaerobic stopper according to the fourth embodiment of the present invention.
FIG. 14 is a cross-sectional view showing the open state of the anaerobic opener of the fourth embodiment.
15 is a cross-sectional view taken along the line II of FIG.
FIG. 16 is a sectional view showing a state before opening of an anaerobic stopper according to a fifth embodiment of the present invention;
FIG. 17 is a cross-sectional view showing the open state of the anaerobic opener of the fifth embodiment.
FIG. 18 is a sectional view showing a usage state of an anaerobic opener according to a sixth embodiment of the present invention.
FIG. 19 is a cross-sectional view showing a state before opening of the anaerobic opener of the sixth embodiment.
FIG. 20 is a cross-sectional view showing the open state of the anaerobic opener of the sixth embodiment.
FIG. 21 is a sectional view showing a state before opening of the anaerobic stopper according to the seventh embodiment of the present invention;
FIG. 22 is a cross-sectional view showing an open state of the anaerobic opener of the seventh embodiment.
FIG. 23 is a cross-sectional perspective view showing a mounting state of the operation lever in the seventh embodiment.
FIG. 24 is a sectional view showing a usage state of an anaerobic stopper according to an eighth embodiment of the present invention.
FIG. 25 is a sectional view showing a state before opening of the anaerobic stopper according to the eighth embodiment.
FIG. 26 is a cross-sectional view showing the open state of the anaerobic opener of the eighth embodiment.
FIG. 27 is a sectional view showing a state before opening of an anaerobic stopper according to a ninth embodiment of the present invention;
FIG. 28 is a cross-sectional view showing the open state of the anaerobic opener of the ninth embodiment.
FIG. 29 is an explanatory view showing an engagement state between the cam lever, the attaching means and the block body in the ninth embodiment.
FIG. 30 is a sectional view showing a usage state of an anaerobic stopper according to a tenth embodiment of the present invention.
FIG. 31 is an exploded sectional view showing an anaerobic stopper according to a tenth embodiment.
FIG. 32 is a cross-sectional view showing a state in the middle of attachment of the anaerobic stopper according to the tenth embodiment.
FIG. 33 is a cross-sectional view showing an attachment state of the anaerobic stopper according to the tenth embodiment.
34 is a cross-sectional perspective view of an exterior cylinder that constitutes an adherend member according to a tenth embodiment. FIG.
FIG. 35 is a cross-sectional perspective view of an interior cylindrical body and a blade portion attachment member that constitute an adherend member in a tenth embodiment.
FIG. 36 is a cross-sectional perspective view of a lower rotary operation cylinder constituting the adherend member in the tenth embodiment.
FIG. 37 is a cross-sectional perspective view of an upper rotary operation cylinder constituting the adherend member in the tenth embodiment.
FIG. 38 is a cross-sectional perspective view (a) and a cross-sectional view (b) taken along line II-II of (a) of the adherend base member constituting the adherend member in the tenth embodiment.
FIG. 39 is a perspective view of a blade member and a blade portion attachment member constituting the adherend member in the tenth embodiment.
40 is a perspective view of an adherend base member, a blade member, and a blade portion attachment member that constitute an adherend member in a tenth embodiment. FIG.
FIG. 41 is a sectional view showing a use state of an anaerobic opener according to an eleventh embodiment of the present invention;
FIG. 42 is an exploded sectional view showing an anaerobic stopper according to an eleventh embodiment.
FIG. 43 is a cross-sectional view showing a state in the middle of attachment of the anaerobic stopper according to the eleventh embodiment.
44 is a cross-sectional view showing an attachment state of the anaerobic stopper according to the eleventh embodiment. FIG.
FIG. 45 is an enlarged cross-sectional view (a) and a bottom view (b) of the blade portion showing the attachment state of the blade portion in the eleventh embodiment.
FIG. 46 is a cross-sectional perspective view (a) and a cross-sectional view (b) taken along line III-III of (a) of the adherend base member constituting the adherend member in the eleventh embodiment.
FIG. 47 is a perspective view of a blade member and a blade portion attachment member constituting the adherend member in the eleventh embodiment.
FIG. 48 is a sectional view showing a usage state of an anaerobic stopper according to a twelfth embodiment of the present invention.
FIG. 49 is a cross-sectional view showing an attached state of the anaerobic stopper according to the twelfth embodiment.
FIG. 50 is a cross-sectional view (a) showing an inserted state of a pressurized gas supply pipe in a twelfth embodiment and a cross-sectional view (b) showing a pulled-out state of the pressurized gas supply pipe.
FIG. 51 is a sectional view showing a use state of a beer server provided with a cooling means comprising cooling water and ice in the anaerobic opener of the present invention.
FIG. 52 is a perspective view showing a main part of the beer server.
FIG. 53 is a sectional view showing a use state of an anaerobic opener according to a fourteenth embodiment of the present invention.
FIG. 54 is a sectional view showing a state before opening of the anaerobic stopper according to the fourteenth embodiment.
FIG. 55 is a cross-sectional view showing the open state of the anaerobic opener according to the fourteenth embodiment.
FIG. 56 is a sectional view showing a use state of an anaerobic opener according to a fifteenth embodiment of the present invention;
FIG. 57 is a sectional view showing a state before opening of the anaerobic stopper of the fifteenth embodiment.
FIG. 58 is a cross-sectional view showing an open state of the anaerobic opener of the fifteenth embodiment.
[Explanation of symbols]
1,1A, 1B Beer can (container)
1b Mouth
1c neck
1d bottom
1e Bottom
3 Carbon dioxide cartridge (pressurized gas supply source)
10 Holding means
10c Holding groove (holding means)
13 Cap (lid)
13A Lifting lid (lid)
15,700 Carbon dioxide supply pipe (pressurized gas supply means)
15A-15F Carbon dioxide gas supply path (pressurized gas supply means)
17 Beer outlet pipe (beverage outlet means)
17A-17F Beer outlet (beverage outlet)
18, 18A Sharp blade
30 Sealing mechanism
30A-30J Seal packing (seal mechanism)
31, 31A engagement seal member (seal mechanism)
32, 32A, 32B O-ring (seal mechanism)
32C seal packing (seal mechanism)
40, 40A-40M Adhering member (adhering means)
54, 54A, 54B, 54C Compression spring
70, 70A-70H block body
400 Carbon dioxide supply part (pressurized gas supply means)
500 Beer outlet (beverage outlet)
800 Variable seal mechanism

Claims (7)

The beverage container to remain sealed a anaerobic opener of the beverage container that allows derivation of the beverage in the beverage container,
A depositing means deposited on a part of the beverage container;
A pressurized gas supply means connected to a pressurized gas supply source for supplying pressurized gas into the beverage container;
A beverage derivation means for deriving a beverage in the beverage container ;
A blade portion that is formed at an end facing the beverage container in the pressurized gas supply means and the beverage outlet means, and tears the beverage container;
A seal that is provided on the adherence means and maintains the airtightness of the pressurized gas supply means and the beverage outlet means in close contact with the opening surface when the blade portion abuts against the opening surface of the beverage container. A mechanism,
The pressurized gas supply means and the beverage outlet means are formed so as to be capable of moving forward and backward while maintaining air-tightness with respect to the beverage container via the sealing mechanism, and a part of the beverage container is formed by the blade portion. An anaerobic opener for a beverage container, wherein the anaerobic opener is formed by tearing and forming into a beverage container. An anaerobic opener for a beverage container according to claim 1,
The sealing mechanism includes a flexible engagement seal member that can be engaged with a part of the beverage container and the beverage container, and an O-ring that can be in close contact with the opening surface of the beverage container. An anaerobic opener for beverage containers characterized by that. An anaerobic opener for a beverage container according to claim 2,
The adhering means includes a lower cylindrical body that surrounds the outside of the mouth of the beverage container, an upper cylindrical body that can be moved up and down to be screwed onto the upper portion of the lower cylindrical body, and a rotatable fit in the upper cylindrical body. And a cover member for inserting the pressurized supply means and the beverage outlet means in a gas-tight manner,
Both ends of the engagement seal member of the seal mechanism are fixed to the lower end portion of the cover member and the lower inner peripheral side portion of the lower cylindrical body, and the engagement seal member is engaged to the neck portion of the mouth portion of the beverage container and the lower end portion of the lid portion. An anaerobic opener for a beverage container, wherein the O-ring is formed so as to be able to be fitted, and is fitted into a circumferential groove provided around the lower surface of the covering member. An anaerobic opener for a beverage container according to claim 2,
The adhering means includes an inner cylindrical body having an inward flange in a cylindrical portion surrounding the outside of the mouth portion of the beverage container, a cylindrical portion slidably surrounding the inner cylindrical body, a pressure supply means, An outer cylinder having a top portion for fitting the beverage outlet means in a gas-tight manner, and a handle portion projecting outward from the top portion,
The engagement seal member of the seal mechanism is fixed to the lower end of the inner cylinder and the lower end of the cylinder of the outer cylinder, and engages with the neck of the mouth of the beverage container and the lower end of the lid. The O-ring is fitted into a circumferential groove provided on the lower surface of the inward flange of the inner cylinder,
  Anaerobic opening of a beverage container, wherein a spring for biasing an elastic force in a direction opposite to the inner cylinder and the outer cylinder is disposed between the inner cylinder and the outer cylinder. vessel. The anaerobic opener for a beverage container according to any one of claims 1 to 4 ,
An anaerobic opener for a beverage container, wherein the pressurized gas supply means and the beverage outlet means are tubular members. The anaerobic opener for a beverage container according to any one of claims 1 to 4 ,
An anaerobic opener for beverage containers, wherein the pressurized gas supply means and the beverage outlet means are passages provided in parallel in the same block body. An anaerobic opener for a beverage container according to any one of claims 3 to 6 ,
An anaerobic opener for a beverage container, further comprising holding means for holding the beverage container in an inverted state with the deposition means positioned at the lower end.

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