TWI755326B - Lid Assembly and Lid Container - Google Patents

Abstract

The present invention provides a lid assembly and a container with a lid. The container with lid has the lid assembly and a container body capable of installing the lid assembly, wherein the container body includes a lid body that can block an upper end of the container body. The opening is provided with a first-flow channel communicating with the inner side of the container body; a cover body is located on the upper section side of the cover body; an inner plug is located on the lower section side of the cover body; and a first pressure a member that presses the cover body and the inner plug upward; wherein, when the inner plug blocks the flow channel, the cover body moves downward against the pressure of the first pressing member, and the The inner plug moves downward to be in a state in which the inner plug opens the flow channel, and in the state where the inner plug opens the flow channel, the inner plug can be freely detached from the cover body.

Description

Lid Assemblies and Lid Containers

The present invention relates to a cover assembly and a container with a cover.

Conventionally, a lidded container is known, which has a lid assembly (plug body) detachably attached to a container body with an opening at the upper end (for example, Japanese Patent Laid-Open No. 2013-248352).

Specifically, the conventional structure provides an operating lever at the upper end opening of the closable plug body. By pressing the operating lever, the valve body that closes the liquid flow passage (flow passage) is pressed in the opening direction against the coil spring.

It is worth mentioning that the above-mentioned conventional lidded container has a valve body or a coil spring located inside the plug body, which not only has a complicated mechanism for opening and closing the valve body, but also has the problem that the liquid flow channel is difficult to clean.

Furthermore, the conventional lidded container does not have a structure capable of disassembling and cleaning the plug body. Therefore, in order to maintain the hygiene of the liquid flow passage, the plug body must be carefully and carefully cleaned.

The present invention is proposed in view of the above-mentioned conventional problems, and the purpose is to provide a cover assembly with a simplified structure and easy cleaning, and to provide a container with a lid. By having the above-mentioned lid assembly, the container with a lid can be used more easily. smoothly.

An object of the present invention is to provide a cover assembly, which is detachably installed on a container body with an opening at the upper end, including a cover body that can block an upper opening of the container body, and is provided with the A first-flow channel communicated with the inner side of the container body; a cover body is located on the upper section side of the cover body, and is arranged on the cover body in a way that can move freely in the up-down direction; an inner plug is located on the lower section side of the cover body , installed on the cover body in a way that can move freely in the up and down direction; and a first pressing member, which presses the cover body and the inner plug upwards; wherein, the flow channel is blocked from the inner plug. Under the circumstance, the cover body is moved downward due to the pressing force against the first pressing member, and the inner plug will move downward, so as to be in a state where the inner plug opens the flow channel, and the flow channel is opened in the inner plug In the state of the channel, the inner plug can be freely detached and detached from the cover body.

Optionally, the cover system includes a cover member, which is installed on the cover body in a state of blocking the upper section side of the cover body; a first holding member is used for holding the first holding member between it and the cover assembly. a pressing member; and a cover member, in a state of covering the upper end of the first holding member, and rotatably mounted on the cover assembly through a hinge portion; the inner plug has a plug body with a center hole; a sliding shaft is installed on the plug body in a state of penetrating the central hole upward and can slide freely in the up-down direction; a second pressing member is applied downward to the plug body relative to the sliding shaft and a second holding member to hold the second pressing member between it and the plug body; the sliding shaft system penetrates through a shaft hole provided in the cover body, the cover member and the first holding member respectively , and its one end is installed on the first holding member in the state that its one end protrudes above the first holding member, and when the plug body blocks the lower side of the cover body, by resisting the pressing force of the first pressing member Press to rotate the cover member downward, and in a state where one end of the sliding shaft is in contact with the cover member, the sliding shaft slides downward, and the plug body is in a state of opening the lower side of the cover body. And when the plug body opens the lower section side of the cover body, the sliding shaft on the inner plug side can be freely disassembled and detached from the first holding member on the cover body side.

Optionally, while the sliding shaft is integrally rotated with the plug body in a direction around the axis, it is detachably mounted on the first holding member by screwing.

Optionally, it also includes a stopper mechanism, wherein the stopper mechanism restricts the rotation of the stopper body relative to the cover body in an axial direction when the stopper body blocks the lower section side of the cover body .

Optionally, the stopping mechanism includes a locking portion and a locked portion, wherein the locking portion is provided on the surface side of the plug body relative to the cover body; the surface side of the cover body relative to the plug body is provided with the locking portion The locked portion is provided on the side; when the plug body blocks the lower side of the cover body, the locking portion is locked on the locked portion, and when the plug body opens the lower side of the cover body Next, the state in which the locking portion is locked to the locked portion is released.

Optionally, a wall portion protrudes from the plug body relative to the surface side of the cover body, and the wall portion can serve as the locking portion. A groove is formed by a cutout, and the groove can be used as the latched part; a waterproof gasket is installed on the outer peripheral part of the lower end of the cover body, and when the plug body rotates in the axial direction relative to the cover body, While the locking portion is in sliding contact with the lower end section of the peripheral wall, the plug body and the waterproof gasket are separated from each other.

Optionally, the cover member has a lever protruding from the rear end.

Another object of the present invention is to provide a container with a lid, which has a lid assembly as described in the foregoing object, and a container body capable of installing the lid assembly.

Optionally, the rear side of the container body or the lid assembly has a handle portion that protrudes rearward and extends downward.

Optionally, the container body has a vacuum insulated construction.

As described above, according to the present invention, a lid assembly with a simplified structure and easy cleaning can be provided, and a container with a lid can be provided.

In order to facilitate your examination committee to be able to further understand and understand the purpose of the present invention, technical features and effects thereof, the following examples are given to coordinate the drawings, and the detailed description is as follows:

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. The lidded container 1 shown in Figs. 1 to 12 will be described.

Fig. 1 is a perspective view showing the appearance of a container 1 with a lid according to an embodiment of the present invention. FIG. 2 is a cross-sectional view showing the lid assembly 3 of the container with lid 1 in a blocked state. FIG. 3 is a sectional view showing the lid assembly 3 of the container with lid 1 in an open state. FIG. 4 is a perspective view seen from the lower end side of the cover body 10 . FIG. 5 is an exploded perspective view showing the structure of the cover assembly 3 . FIG. 6 is an exploded cross-sectional view showing the structure of the cover assembly 3 . FIG. 7 is a perspective view showing the structure of the cover member 22 included in the cover assembly 3 . FIG. 8 is an exploded perspective view showing the structure of the cover body 11 of the cover assembly 3 . FIG. 9 is a side view showing the structure of the inner plug 12 which the cap assembly 3 has. FIG. 10 is a perspective view of the main part showing that the sliding shaft 30 on the side of the inner plug 12 is screwed to the first holding member 23 on the side of the cover body 11 . FIG. 11 is a cross-sectional view of the main part showing the locked state of the locking portion 36 a and the locked portion 36 b of the locking mechanism 36 included in the cover assembly 3 . FIG. 12 is a sectional view of the main part showing the separation of the plug body 29 of the stopper mechanism 36 of the cover assembly 3 from the waterproof gasket 20 .

As shown in FIG. 1 , the lidded container 1 of this embodiment has a container body 2 and a lid assembly 3 detachably mounted on the container body 2 . The lidded container 1 can be a table-top thermos. With the container body 2 having a vacuum insulation structure, the beverage (contents) contained in the container body 2 can be kept warm or cold.

In addition, in the container 1 with lid of the present embodiment, the side provided with the water outlet 15 described later is referred to as the "front side", and the side provided with a handle portion 8a located on the opposite side of the water outlet 15 is referred to as the "front side". rear".

The container body 2, as shown in Figs. 1 to 3, has an outer container 4 and an inner container 5, which are formed of stainless steel, for example, in a bottomed cylindrical shape. The container body 2 is formed in the inner container 5 and accommodated in A double-structured container in which the openings are joined to each other in the state of the outer container 4 . In addition, a vacuum insulation layer 6 is provided between the outer container 4 and the inner container 5 . The vacuum insulation layer 6 is formed by plugging the exhaust hole provided in the center of the bottom surface of the outer container 4 in the chamber in a state of decompression to a high vacuum (vacuum suction).

The container body 2 has a substantially circular bottom portion 2a, a substantially cylindrical body portion 2b protruding from the outer periphery of the bottom portion 2a, and a substantially cylindrical shape that is reduced in diameter on the upper stage side of the body portion 2b A head and neck 2c. In addition, the diameter of the inner peripheral surface of the head and neck portion 2c is smaller than the diameter of the inner peripheral surface of the main body portion 2b. In addition, an annular overhanging portion 7 is provided on the entire inner peripheral surface of the head and neck portion 2c.

The outer shape of the container body 2 of the present embodiment is substantially cylindrical, and the overall shape is straight and the diameter is reduced at the upper stage side of the body portion 2b. However, the outer shape of the container body 2 is not particularly limited. Appropriate changes can be made to match the size or design. In addition, the outer peripheral surface of the container body 2 may be coated or printed.

The container body 2 has a shoulder member 8 mounted on the head and neck portion 2c. The shoulder member 8 has a substantially cylindrical shape as a whole, and may be formed of a resin molded body such as polypropylene (PP), acrylonitrile, butadiene, styrene (ABS), or polyacetal (POM).

The shoulder member 8 is mounted on the head and neck portion 2c of the container body 2 through a sealing gasket 9 . The sealing gasket 9 is used to seal the sealing member between the head and neck portion 2c of the container body 2 and the shoulder member 8. The sealing gasket 9 is composed of an elastic member, and the elastic member is heat-resistant such as silicone rubber. Rubber or elastic parts, etc. When the shoulder member 8 covers an upper end opening 2d of the head and neck portion 2c of the container body 2 through the sealing gasket 9, it is embedded in a manner that is flush with the outer peripheral surface of the main body portion 2b of the container body 2 The head and neck portion 2c of the container body 2 is provided.

In addition, the shoulder member 8 is not limited to the above-mentioned structure embedded in the head and neck portion 2c of the container body 2, and can also be configured to be detachably attached to the head and neck portion 2c (container body 2) by screwing.

The rear side of the shoulder member 8 is provided with the handle portion 8a for the user to hold. The handle portion 8a protrudes rearward from the outer peripheral portion of the shoulder member 8 and extends downward. In addition, the handle portion 8 a is not limited to the structure provided on the rear side of the container body 2 as described above, and the handle portion 8 a may also be provided with a structure provided on the back side of the lid assembly 3 .

The cover assembly 3 of this embodiment, as shown in FIGS. 1 to 9 , has a cover body 10 , a cover body 11 located on the upper side of the cover body 10 , and a cover body 10 located on the lower side of the cover body 10 . Inner plug 12.

The cover body 10, as shown in Figs. 2 to 7, is formed of a resin molding such as PP, ABS, POM, etc. A peripheral wall 10b in a substantially cylindrical shape is erected on the outer peripheral edge.

The cover body 10 is detachably mounted on the shoulder member 8 (container body 2 ) in a screwed manner. Therefore, the inner peripheral surface of the shoulder member 8 is provided with a female screw portion 13 . On the other hand, the outer peripheral surface of the peripheral wall 10 b (the cover body 10 ) is provided with a male screw portion 14 that can be screwed with the female screw portion 13 . The lid body 10 can block the upper opening portion 2d of the container body 2 by being mounted on the shoulder member 8 (container body 2).

In addition, although the cover body 10 is configured to be detachably attached to the shoulder member 8 as described above, if the shoulder member 8 is omitted, the cover body 10 may be configured to be detachably attached by screwing The head and neck portion 2c of the container body 2 is sufficient.

The inner side of the lid body 10 is provided with a flow channel R communicating with the inner side of the container body 2 . The cover body 10 includes the water outlet 15, which protrudes forward from the upper end of the front side of the peripheral wall 10b; The rear protrudes; a liquid flow port 17, which opens the bottom wall 10a and is arranged between the lower section sides of the partition walls 16; a gas flow port 18, which is set as the The rear side of the bottom wall 10a is open; and a set of fittings 19 is arranged in the center of the bottom wall 10a.

The water outlet 15 is used to pour out the beverage in the container body 2 to the outside, and is formed by a groove that protrudes forward while sloping upward. Between the water outlet 15 and the liquid flow port 17, the partition walls 16 divide a part of the flow channel R in the width direction, and the partition walls 16 protrude parallel to each other and are arranged across the outlet. between the water port 15 and the liquid flow port 17 . The liquid flow port 17 is used to communicate with the liquid inside the container body 2, and is formed by a hole penetrating the front side of the bottom wall 10a. The gas flow port 18 is used to communicate with the inner side of the container body 2, and is formed by a hole penetrating the rear side of the bottom wall 10a. The sleeve 19 is a portion that pivotally supports a sliding shaft 30 to be described later so as to be slidably up and down, and has a shaft hole 19a penetrating the bottom wall 10a and protruding upward in a substantially cylindrical shape.

Although the water outlet 15 is disposed at the upper end of the front side of the cover body 10 , it can also be configured to be disposed at the upper end of the front side of the shoulder member 8 . In the case where the water outlet 15 is provided on the shoulder member 8, when the cap assembly 3 is mounted on the container body 2, it is only necessary to configure the base end portion of the water outlet 15 provided on the shoulder member 8 to pair with one of the later-described ones. The upper wall 10d may be in a continuous state.

The upper end of the cover body 10 is provided with an upper flange portion 10c protruding from the upper end of the peripheral wall 10b in the diameter-expanding direction; and the upper walls 10d protruding upward from the upper surface of the upper flange portion 10c.

A stepped portion 10e is formed over the entire circumference of the upper flange portion 10c and the outer peripheral surface of the peripheral wall 10b. The upper walls 10d are continuous with the base end portion of the water outlet 15, and protrude to a position further rearward than the upper flange portion 10c while surrounding the periphery of the upper end portion of the peripheral wall 10b.

The lower end of the lid body 10 is detachably mounted with a waterproof gasket 20, the waterproof gasket 20 is an annular sealing member that seals between the inner side of the container body 2 and the lid body 10, and can be composed of an elastic member. The elastic member is a heat-resistant rubber or elastomer such as silicone rubber.

The lower end of the cover body 10 is provided with a lower peripheral wall 10f, the lower peripheral wall 10f protruding downward from the bottom wall 10a in a substantially cylindrical shape; and a lower flange portion 10g, the lower flange portion 10g is The outer peripheral surface of this lower side peripheral wall 10f protrudes all round in the diameter-expanding direction.

On the one hand, the inner peripheral surface of the waterproof gasket 20 is provided with an annular fitting recess 20a. The waterproof gasket 20 is detachably attached to the lower end of the cover body 10 by being embedded in the outer peripheral surface of the lower peripheral wall 10f in a state where the fitting recess 20a is fitted into the lower flange portion 10g The outer periphery of the side.

In addition, the outer peripheral surface of the waterproof gasket 20 is provided with an elastic flange portion 20b protruding in the entire diameter expansion direction. When the cover body 10 is installed on the container body 2 , the waterproof gasket 20 will be tightly attached to the overhanging portion 7 of the container body 2 in a whole circle along with the elastic deformation of the elastic flange portion 20b. Thereby, the space between the overhanging portion 7 (the inner side of the container body 2 ) and the lid body 10 can be sealed.

On the other hand, the waterproof gasket 20 can be taken out from the inside of the cover body 10 by elastically deforming itself (elastically stretching). Thereby, the waterproof gasket 20 and the cover body 10 can be cleaned respectively, and the hygiene between the waterproof gasket 20 and the cover body 10 can be maintained.

In addition, the waterproof packing 20 is not limited to the above-mentioned shape, for example, the number of the elastic flange portions 20b is not limited to one, but may be plural. In addition, the shape of the elastic flange portion 20b may be appropriately changed depending on the situation.

The cover body 11, as shown in Figures 2 to 6, 8 and 10, is in a state where a first coil spring 21 provided on the inner side of the cover body is pressed upward, and is installed in a way that it can move freely in the up-down direction. on the cover body 10 .

Specifically, the cover body 11 has the first coil spring 21 , a cover member 22 , a first holding member 23 , and a cover member 24 . The first coil spring 21 is used as the first pressing member, and is made of a metal coil with good corrosion resistance such as stainless steel. The cover member 22 , the first holding member 23 and the cover member 24 are formed of resin moldings such as PP, ABS, or POM.

The cover member 22 has a substantially elliptical plate shape as a whole, and can block the upper end of the peripheral wall 10b when inserted into the inner side of the upper walls 10d of the cover body 10 .

The front side of the cover member 22 (the cover body 11 ) is provided with a flow channel forming portion 25 that forms a part of the flow channel R. As shown in FIG. The flow channel forming portion 25 has an upper wall 25 a covering between the upper section sides of the partition walls 16 , a rear wall 25 b covering between the rear section sides of the partition walls 16 , and an outer wall covering the partition walls 16 . A pair of side walls 25c on the surface of the partition walls 16, the upper wall 25a, the rear wall 25b and the side walls 25c are engaged with each other, and form the flow channel R from the liquid flow port 17 to the water outlet 15 .

In addition, the cover member 22 is detached by engaging a pair of engaging grooves 16a formed on the outer surfaces of the partition walls 16 and a pair of engaging protrusions 25d formed on the inner surfaces of the side walls 25c with each other. It is freely mounted on the cover body 10 .

The first holding member 23 has a substantially circular top wall 23a, a substantially cylindrical peripheral wall 23b extending downward from the outer periphery of the top wall 23a, and a plurality of (three in this embodiment) penetrating the top wall 23a. a) hole 23c.

In addition, the first holding member 23 has a pair of guide protrusions 26 and a set portion 27 . The guide protrusions 26 are disposed to protrude outward from the peripheral wall 23b at positions facing each other.

The sliding shaft 30 described later can be freely attached to the sleeve portion 27 by screwing and detaching. The sleeve portion 27 has a shaft hole 27a penetrating the center of the top wall 23a, and protrudes downward in a substantially cylindrical shape. In addition, a pair of screw protrusions 27b are protruded from the inner side of the sleeve portion 27 (the inner peripheral surface of the shaft hole 27a).

On the other hand, the cover member 22 is provided with a housing recess 22a for housing the first coil spring 21; a shaft hole 22b passing through the center of the housing recess 22a; A pair of guide recesses 22c; and a pair of abutting portions 22d that abut the guide protrusions 26 at the upper ends of the pair of guide recesses 22c.

While compressing the first coil spring 21 between the accommodating recess 22a and the top wall 23a, the guide protrusions 26 enter into the inner side of the guide recess 22c, thereby the first holding member 23 Attached to the cover member 22 .

Thereby, the first holding member 23 can be maintained in a state in which the first coil spring 21 is compressed between the first holding member 23 and the cover member 22 . In addition, the first holding member 23 can freely slide (move) in the up-down direction in a state where the first coil spring 21 is pressed upward. In addition, the first holding member 23 is in contact with the abutting portions 22d by the guiding protrusions 26, so that the upward sliding (moving) of the cover member 22 can be restricted.

The cover member 24 is generally in the shape of an elliptical plate, and covers the upper ends of the cover member 22 and the first holding member 23 in a state of being fitted into the inner sides of the upper walls 10d of the cover body 10 . In addition, the rear end of the cover member 24 is provided with an operating lever 24a projecting rearward.

The cover member 24 can be freely rotated (moved) in the vertical direction through a hinge portion 28 disposed between the cover member 22 and the cover member 22 . The hinge portion 28 has a pair of engaging grooves 25e provided on the cover member 22 side, and a pair of support shafts 24b provided on the cover member 24 side.

The engaging grooves 25e are located on the outer surfaces of the side walls 25c, and form grooves from the upper end of the side walls 25c toward the obliquely downward and rear. A pair of support shafts 24b is protruded from the inner surfaces of a pair of arm portions 24c that protrude downward from the lower surface of the front side of the cover member 24 .

By engaging the engaging grooves 25e with the supporting shafts 24b, and locating the supporting shafts 24b at the rear end of the engaging grooves 25e, the hinge portion 28 can rotate the cover member 24. It is held on the cover member 22 in a free manner. In addition, the cover member 24 can be detachably attached to the cover member 22 by engaging the engaging grooves 25e and the support shafts 24b constituting the hinge portion 28 .

In addition, the cover member 24 has an elastic piece 24d protruding downward from the lower surface of the rear side, and a locking claw 24e protruding forward from the front end of the elastic piece 24d. On the other hand, a locking hole 22e is provided in the rear side opening of the cover member 22 . When the elastic piece 24d is inserted into the locking hole 22e, the cover member 24 can be rotated upward relative to the cover member 22 by locking the locking pawl 24e in the locking hole 22e ( movement) are restricted.

The inner plug 12, as shown in Figs. 2 to 6 and 9, is mounted on the cover body 10 in a manner that can move freely in the up-down direction.

Specifically, the inner plug 12 has a plug body 29 , a sliding shaft 30 , a second coil spring 31 , and a second holding member 32 . The second coil spring 31 is used as the second pressing member, and can be made of a metal coil with good corrosion resistance such as stainless steel. The plug body 29 , the sliding shaft 30 and the second holding member 32 are formed of resin moldings such as PP, ABS, or POM.

The plug body 29 is substantially disc-shaped as a whole and can block the lower stage side of the cover body 10 . In addition, the plug body 29 has a shape recessed upward. Moreover, the outer peripheral part of the lower surface side of this plug body 29 is provided with a pair of wall parts 29a for pinching and grasping when attaching and detaching, and these wall parts 29a protrude downward from mutually opposing positions.

The center of the plug body 29 is provided with a set portion 33 . The sleeve portion 33 is a part of the sliding shaft 30 slidably in the vertical direction, has a central hole 33a penetrating the plug body 29, and protrudes upward in a substantially cylindrical shape. In addition, the sleeve portion 33 is arranged inside the second coil spring 31 .

The sliding shaft 30 has a shaft portion 30a and a head portion 30b located at the lower end of the shaft portion 30a, and is slidable (moved) in the vertical direction in a state where the shaft portion 30a penetrates the center hole 33a toward the upper side. It is mounted on the plug body 29 in a free manner. In addition, the sliding shaft 30 can restrict the upward sliding (movement) of the plug body 29 relative to the plug body 29 by abutting the lower surface of the plug body 29 with the head 30 b.

Moreover, the slide shaft 30 has a plurality of (four in this embodiment) rib-shaped walls 30c protruding from the periphery of the proximal end side of the shaft portion 30a. On the other hand, a plurality of (four in this embodiment) guide grooves 33b are provided on the inner side of the slide shaft 30 (the inner peripheral surface of the center hole 33a) into which the rib-shaped walls 30c are engaged. Thereby, the rotation of the inner plug 12 relative to the shaft portion 30 a (sliding shaft 30 ) around the plug body 29 can be restricted.

In addition, the outer peripheral surface of the shaft portion 30a is provided with a pair of screw grooves 30d into which the screw protrusions 27b can be screwed, and a pair of locking grooves 30e with which the screw protrusions 27b can be locked. The screw grooves 30d are formed in a spiral shape from the upper end side of the shaft portion 30a toward the square cutout. The locking grooves 30e are continuously cut upward from the lower ends of the screwing grooves 30d.

A shaft portion spacer 34 is detachably attached to the shaft portion 30a. The shaft portion gasket 34 is an annular sealing member that can seal through the shaft portion 30a (sliding shaft 30 ) of the shaft hole 19a of the sleeve member 19 and the shaft hole 19a (cover body 10 ), and can elastically The member is formed, and the elastic member is a heat-resistant rubber or an elastomer such as silicone rubber.

The shaft portion spacer 34 is fitted into a fitting concave portion 30f, and the fitting concave portion 30f is provided on the outer peripheral surface of the shaft portion 30a and is annular. In addition, on the outer peripheral surface of the shaft portion gasket 34, an elastic flange portion 34a which is closely adhered to the circumference of the shaft hole 19a and the entire outer circumference is provided so as to protrude in the diameter-expanding direction.

The head 30b is provided with a head pad 35 in a detachable manner. The head gasket 35 is used to seal the annular space between the head 30b (sliding shaft 30 ) and the center hole 33a (plug body 29 ) that abuts around the center hole 33a of the sleeve portion 33 . The sealing member may be constituted by an elastic member, such as a heat-resistant rubber such as silicone rubber, or an elastomer. The head pad 35 covers the outer periphery of the head 30b.

The second holding member 32 has a substantially circular top wall 32a, a substantially cylindrical peripheral wall 32b extending downward from the outer periphery of the top wall 23a, and a sliding hole 32c passing through the center of the top wall 32a.

The second holding member 32 can be mounted on the sliding shaft 30 by compressing the second coil spring 31 between the plug body 29 and the top wall 32a and passing the shaft portion 30a through the sliding hole 32c.

In addition, the second holding member 32 can be restricted from sliding (moving) upward relative to the shaft portion 30a by abutting with an abutting portion 30g provided between the upper ends of the rib-shaped walls 30c.

Thereby, the second holding member 32 can maintain the state in which the second coil spring 31 is compressed between the second holding member 32 and the plug body 29 . In addition, the second holding member 32 is slidable (moved) in the up-down direction while being pressed upward by the second coil spring 31 . In addition, the second coil spring 31 presses the plug body 29 downward with respect to the sliding shaft 30 .

Furthermore, the inner peripheral surface of the sliding hole 32c is provided with a plurality of (four in this embodiment) guide grooves 32d for engaging the rib-shaped walls 30c. Thereby, the rotation of the inner plug 12 around the second holding member 32 relative to the shaft portion 30a (sliding shaft 30 ) can be restricted.

For the cover assembly 3 of the present embodiment, please refer to Figures 2, 3, 6 and 10. The sliding shaft 30 of the inner plug 12 is detachably mounted on the cover 11 side in a screwing manner. The first holding member 23 .

Specifically, the shaft portion 30a of the sliding shaft 30 penetrates through the shaft holes 19a, 22b, and 27a of the cover member 22 and the first holding member 23, respectively, and the front end portion of the shaft portion 30a is closer to the first In a state where the holding member 23 protrudes further upward, the sliding shaft 30 (inner plug 12 ) is detachably attached to the first holding member 23 (the cover 11 ) by screwing.

The sliding shaft 30 and the plug body 29 are integrally rotated in an axial direction (right-handed in this embodiment), and after the screwing protrusions 27b are screwed into the screwing grooves 30d, the The threaded protrusions 27b are locked in the locking grooves 30e, whereby the inner plug 12 can be mounted on the first holding member 23 (the cover body 11).

Therefore, in the cover assembly 3 of this embodiment, the cover body 11 and the inner plug 12 can be mounted on the cover body 10 . In addition, in the cover assembly 3 of the present embodiment, the plug body 29 (inner plug 12 ) can block the lower side of the cover body 10 by tightly sealing the plug body 29 to the waterproof gasket 20 .

On the other hand, the sliding shaft 30 and the plug body 29 are integrally rotated in the anti-circling axis direction (left-hand rotation in this embodiment) opposite to the above-mentioned first circling axis direction, and the first holding member 23 ( cover 11). Thereby, the cover assembly 3 of this embodiment can be disassembled and disassembled from the cover body 10 and the cover body 11 and the inner plug 12 .

In addition, the cover assembly 3 of this embodiment, as shown in FIGS. 11 and 12, has a stopper mechanism 36, and the stopper mechanism 36 blocks the lower section of the cover body 10 at the plug body 29 (inner plug 12). In the side state, the rotation of the plug body 29 (inner plug 12 ) relative to the cover body 10 in the axial direction can be restricted.

The stopping mechanism 36 has at least one or more (two in this embodiment) locking portions 36 a, and the locking portions 36 a are disposed on the opposite surface (upper surface) of the plug body 29 and the cover body 10 . and at least one or more (two in this embodiment) latched portions 36b, the latched portions 36b are provided in the cover body 10 on the opposite surface (lower surface) of the plug body 29 )side.

The locking portion 36 a is constituted by a wall portion protruding from the upper surface side of the plug body 29 . The locking portion 36 a extends in the diameter direction of the plug body 29 and protrudes in such a manner that the upper end of the inclined upper surface of the plug body 29 has the same height in the diameter direction. In addition, the locking portion 36a is disposed at a symmetrical position across the central hole 33a of the plug body 29 .

The locked portion 36 b is formed by a groove formed by a part of a cutout of the lower peripheral wall 10 f protruding from the lower surface side of the cover body 10 . One end (left end) of the locked portion 36b in one direction is formed by a vertical surface, and the other end (right end) is formed by an inclined surface. In addition, the locked portion 36 b is provided at a position symmetrical to the shaft hole 19 a of the cover body 10 .

In a state where the plug body 29 (inner plug 12 ) blocks the lower stage side of the lid body 10 , the locking portion (wall portion) 36 a is locked to the locked portion (groove) 36 b , the stop The moving mechanism 36 can limit the rotation of the plug body 29 (the inner plug 12 ) around the cover body 10 .

Thereby, when the lid assembly 3 is rotated relative to the container body 2 in the axial direction to disassemble the lid assembly 3 , the sliding shaft 30 (inner plug 12 ) can prevent the first holding member 23 (lid The screwing of the body 11) is released by rotating the plug body 29 (inner plug 12) in the periaxial direction.

On the other hand, in a state where the plug body 29 (inner plug 12 ) is open to the side of the cover body 10 , the locking portion (wall portion) 36 a is locked in the locked portion (groove) 36 b was lifted. Thereby, the plug body 29 (inner plug 12 ) can be easily rotated relative to the cover body 10 around the axis direction.

In addition, when the plug body 29 (inner plug 12 ) is rotated in the axial direction relative to the cover body 10 , in the stopper mechanism 36 , the locking portion (wall portion) 36 a is in sliding contact with the lower peripheral wall 10 f The lower end portion of the plug body 29 is in a state of being separated from the waterproof packing 20 . Thereby, the plug body 29 (inner plug 12 ) will not contact the waterproof gasket 20 , and the plug body 29 (inner plug 12 ) can be easily rotated relative to the cover body 10 in the axial direction.

In the locking mechanism 36, as long as the locking portion 36a is locked to the locked portion 36b as described above, the locking portion 36a may not be constituted by a wall portion, and the locked portion 36b may not be limited to being formed by a wall. The groove is constituted, and the structures of the locking portion 36a and the locked portion 36b can be appropriately changed.

In the cover assembly 3 of the present embodiment having the above-described structure, the lower side of the cover body 10 is blocked by the plug body 29 (inner plug 12 ), and the flow channel R can be blocked. From this state, as long as the handle portion 8a is held with one hand, the operation lever 24a can be pressed downward with a thumb or the like.

At this time, from the state where the front end portion of the slide shaft 30 is in contact with the cover member 24, the cover member 24 (the cover body 11) is rotated downward against the pressing force of the first coil spring 21, so that the cover member 24 (the cover body 11) can be rotated downward. The slide shaft 30 (inner plug 12 ) is slid (moved) downward. Thereby, the plug body 29 (inner plug 12 ) opens the lower side of the cover body 10 , and the flow channel R is in an open state.

In addition, when the plug body 29 (inner plug 12 ) is subjected to the pressure in the container body 2 , the sliding shaft 30 (inner plug 12 ) is slid (moved) downward against the force of the second coil spring 31 . When pressed, the head 30b will open the lower section side of the central hole 33a, and the gas will flow through the gas flow port 18 and the inside of the container body 2 .

In the lid assembly 3 of the present embodiment, from this state, by tilting the container body 2 forward, the beverage contained in the container body 2 can be poured out of the water outlet 15 through the open flow channel R.

On the other hand, in the cover assembly 3 of the present embodiment, by releasing the pressing operation of the operating lever 24a, the cover member 24 (the cover body 11 ) pressed by the first coil spring 21 rotates upward. (move). In addition, the sliding shaft 30 (inner plug 12 ) pressed by the first coil spring 21 slides (moves) toward the upper side. Thereby, the plug body 29 (inner plug 12 ) blocks the lower stage side of the cap body 10 , and the flow passage R is in a blocked state.

Also, by sliding (moving) the sliding shaft 30 (inner plug 12 ) upward, the head 30 b pressed by the second coil spring 31 blocks the lower side of the center hole 33 a.

In the cover assembly 3 of the present embodiment, the above-mentioned cover member 22 (the cover body 11 ) is provided with a flow channel forming portion 25 which forms a part of the flow channel R. As shown in FIG. Thereby, the beverage in the flow channel R can be prevented from flowing to the inner side of the cover body 11 (specifically, between the cover member 22 and the cover member 24 ), and the hygiene of the flow channel R can be maintained.

In addition, in the cover assembly 3 of the present embodiment, the inner plug 12 can be freely attached to and detached from the cover body 11 when the inner plug 12 opens the flow channel R. Specifically, in the state where the plug body 29 (inner plug 12 ) opens the lower stage side of the cover body 10 , the inner plug body 11 can be freely detached and detached from the first holding member 23 on the side of the cover body 11 by screwing The sliding shaft 30 on the plug 12 side.

Therefore, in the cover assembly 3 of the present embodiment, the cover body 11 and the inner plug 12 can be removed from the cover body 10 when the plug body 29 (the inner plug 12 ) opens the lower side of the cover body 10 . The cover assembly 3 can be disassembled more easily.

Therefore, the cover assembly 3 can more easily clean the flow channel R when the cover body 10 , the cover body 11 and the inner plug 12 are disassembled. In addition, since they are cleaned separately in the disassembled state, the hygiene of the lid body 10 , the lid body 11 and the inner plug 12 can be maintained.

As mentioned above, the cover assembly 3 of this embodiment has a simple structure and is easier to clean. Therefore, the container with lid 1 of the present embodiment can be expected to be more convenient to use by having such a lid assembly 3 .

However, the present invention is not limited to the examples of the above-mentioned embodiments, and various modifications can be added without departing from the spirit of the present invention. For example, in the above-mentioned embodiment, the lidded container 1 applied to a table-top thermos is illustrated, but as long as the lidded container 1 has the lid detachably mounted on the container body 2 with an opening at the upper end components, the present invention can be widely applied.

In addition, the above-mentioned embodiment exemplifies the container with lid 1 having the container body 2 having the vacuum heat insulation structure and can exhibit the function of keeping cold, but the present invention can also be applied to the container body 2 with lid 1 provided with the container body 2 without the vacuum heat insulation structure. invention.

According to the above, it is only a preferred embodiment of the present invention, but the scope of the rights claimed by the present invention is not limited to this. The equivalent changes that can be easily considered should all belong to the protection scope of the present invention.

[acquaintance] without [this invention] 1: Container with lid 2: Container body 2a: Bottom 2b: main body 2c: head and neck 2d: upper end opening 3: Cover assembly 4: Outer container 5: Inner container 6: Vacuum insulation layer 7: Overhang 8: Shoulder member 8a: Handle part 9: Sealing gasket 10: Cover body 10a: Bottom wall 10b: Peripheral Wall 10c: Upper flange portion 10d: upper wall 10e: Stage difference part 10f: Lower peripheral wall 10g: Lower flange part 11: Cover 12: Inner plug 13: Female thread part 14: Male thread part 15: Water outlet 16: Dividing wall 16a: snap groove 17: Liquid flow port 18: Gas flow port 19: Kits 19a: Shaft hole 20: Waterproof liner 20a: Fitting recess 20b: Elastic flange portion 21: The first coil spring 22: Cover member 22a: accommodating recess 22b: Shaft hole 22c: Guide recess 22d: Abutment 22e: Locking hole 23: The first holding member 23a: Top Wall 23b: Peripheral Wall 23c: hole 24: Cover member 24a: Operation lever 24b: Support shaft 24c: Arm 24d: Shrapnel 24e: Locking claw 25: Flow channel forming part 25a: Upper Wall 25b: Back Wall 25c: Sidewall 25d: Engagement protrusion 25e: Engagement slot 26: Guide protrusions 27: Set-up Department 27a: Shaft hole 27b: Threaded protrusion 28: Hinge part 29: Plug body 29a: Wall 30: Sliding shaft 30a: Shaft 30b: Head 30c: Rib-like wall 30d: screw groove 30e: Locking groove 30f: Fitting recess 30g: Contact part 31: Second coil spring 32: Second holding member 32a: top wall 32b: Peripheral Wall 32c: Sliding hole 32d: Guide slot 33: Set-up Department 33a: center hole 33b: Guide groove 34: Shaft liner 34a: Elastic flange portion 35: Head Pad 36: Stopper mechanism 36a: Locking part 36b: Locked part R: Stream channel

[Fig. 1] is a perspective view showing the appearance of a container with a lid according to an embodiment of the present invention; [Fig. 2] is a cross-sectional view showing the lid assembly of the container with lid in a blocked state; [Fig. 3] is a cross-sectional view showing the lid assembly of the container with lid in an open state; [Fig. 4] is a perspective view viewed from the lower end side of the cover body; [FIG. 5] is an exploded perspective view showing the structure of the cover assembly; [Fig. 6] is an exploded cross-sectional view showing the structure of the cover assembly; [Fig. 7] is a perspective view showing the structure of the cover member included in the cover assembly; [Fig. 8] is an exploded perspective view showing the structure of the cover body of the cover assembly; [Fig. 9] is a side view showing the structure of the inner plug possessed by the cap assembly; [Fig. 10] is a perspective view of the main part showing that the sliding shaft on the inner plug side is mounted on the first holding member on the cover side by screwing; [Fig. 11] is a sectional view of the main part showing the locking state of the locking portion and the locked portion of the locking mechanism of the cover assembly; and [Fig. 12] is a sectional view of the main part showing the separation of the plug body and the waterproof gasket of the stopper mechanism included in the cover assembly.

1: Container with lid 10: Cover body 10a: Bottom wall 10b: Peripheral Wall 10c: Upper flange portion 10d: upper wall 10e: Stage difference part 10f: Lower peripheral wall 10g: Lower flange part 11: Cover 12: Inner plug 13: Female thread part 14: Male thread part 15: Water outlet 17: Liquid flow port 18: Gas flow port 2: Container body 2a: Bottom 2b: main body 2c: head and neck 2d: upper end opening 20: Waterproof liner 20a: Fitting recess 20b: Elastic flange portion 21: The first coil spring 22: Cover member 22e: Locking hole 23: The first holding member 24: Cover member 24a: Operation lever 24d: Shrapnel 24e: Locking claw 25: Flow channel forming part 25a: Upper Wall 25b: Back Wall 29: Plug body 3: Cover assembly 30: Sliding shaft 30a: Shaft 30b: Head 31: Second coil spring 32: Second holding member 34: Shaft liner 35: Head Pad 4: Outer container 5: Inner container 6: Vacuum insulation layer 7: Overhang 8: Shoulder member 8a: Handle part 9: Sealing gasket R: Stream channel

Claims (6)

A cover assembly is detachably installed on a container body with an opening at the upper end, comprising: a cover body, which can block an upper end opening of the container body, and is provided with a container communicating with the inner side of the container body. A first-flow channel; a cover body, located on the upper section side of the cover body, is arranged on the cover body in a way that can move freely in the up-down direction, the cover system includes a cover member, and is in a state of blocking the upper section side of the cover body installed on the cover body; a first holding member for holding the first pressing member between it and the cover assembly; and a cover member for covering the upper end of the first holding member, The inner plug is rotatably mounted on the cover assembly by a hinge part; the inner plug has: a plug body, which is provided with a central hole; installed on the plug body in a manner of A pressing member; the sliding shaft system penetrates through a shaft hole provided on the cover body, the cover member and the first holding member respectively, and is installed on the first holding member with one end portion protruding above the first holding member The holding member, when the plug body blocks the lower section side of the cover body, rotates the cover member downward by pressing against the first pressing member, and abuts the protective cover at one end of the sliding shaft In the state of the member, the sliding shaft slides downward, the plug body is in a state of opening the lower stage side of the cover body, and in the state where the plug body opens the lower stage side of the cover body, the cover body side can be opened. The first holding member is free to disassemble and assemble the sliding shaft on the inner plug side; A stopper mechanism, wherein, when the stopper body blocks the lower section side of the cover body, the stopper mechanism restricts the rotation of the stopper body relative to the cover body in an axial direction, and the stopper mechanism comprises: a locking portion and a locking portion, wherein the locking portion is provided on the surface side of the plug body relative to the cover body; the locking portion is provided on the surface side of the cover body relative to the plug body; The plug body protrudes from the surface side of the cover body, and the wall part can be used as the locking part. a groove, the groove can be used as the locked part; a waterproof gasket is installed on the outer peripheral part of the lower end of the cover body, when the plug body rotates in the axial direction relative to the cover body, the locking part While sliding in contact with the lower end section of the peripheral wall, the plug body and the waterproof gasket are separated; an inner plug is located on the lower section side of the cover body and is installed on the a lid body; and a first pressing member, which presses the lid body and the inner plug upwards; wherein, when the inner plug blocks the flow channel, it resists the pressing of the first pressing member When the cover body is moved downward, the inner plug will move downward to be in a state where the inner plug opens the flow channel, and the cover body can be freely disassembled in the state where the inner plug opens the flow channel The inner plug; when the plug body blocks the lower stage side of the cover body, the locking portion is locked in the locked portion, and when the plug body opens the lower stage side of the cover body, the locking portion is locked The state where the part is locked to the locked part is released. The cover assembly as claimed in claim 1, wherein the sliding shaft is detachably mounted on the first holding member by screwing while rotating integrally with the plug body in an axial direction. The cover assembly of claim 1, wherein the cover member has an operating lever protruding from the rear end. A container with a lid has a lid assembly as described in any one of claims 1 to 3, and a container body capable of installing the lid assembly. The container with lid according to claim 4, wherein the rear side of the container body or the lid assembly has a handle portion that protrudes rearward and extends downward. The lidded container according to claim 4 or 5, wherein the container body has a vacuum heat-insulating structure.

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