TWI697452B - Pumping device - Google Patents

Abstract

A pumping device includes a barrel, a cover, a pumping mechanism, a positioning ring, and a plurality of posts. The barrel encloses a receiving space and has an opening at a top thereof. The barrel has a plurality of first positioning portions extending upward near a bottom thereof. An axial direction is defined by the top to the bottom of the barrel. The cover is disposed on the opening of the barrel to close the opening. The pumping device is disposed on the cover and communicates the receiving space and outside for pumping fluid into the receiving space or from the receiving space. The positioning ring is composed of two half-ring bodies detachably combined. The positioning ring is sleeved onto the connection between the cover and the barrel to position the cover on the barrel so that the cover is prevented from separating from the barrel along the axial direction. The positioning ring has a plurality of second positioning portions. The posts are arranged between the positioning ring and the bottom of the barrel. Two ends of each of the posts are detachably connected to one of the first positioning portions and one of the second positioning portions respectively so that the two half-ring bodies are unable to separate freely.

Description

Infusion barrel

The invention relates to an infusion barrel.

Generally speaking, to replace the fuel of vehicles, etc., a suction device with a suction function is often used to suck out the waste oil, and then inject new oil. The suction device can be roughly divided into handheld and floor-standing according to its use and appearance. , Hand-held pumping device must hold the barrel with one hand and the reciprocating pull and push of the piston with the other hand, which is very inconvenient. The barrel system of the floor-mounted pumping device is placed upright on the ground, and the barrel is connected to the oil tank by a pipe. The function of pumping liquid or injecting liquid is achieved by pushing and pulling the piston member.

Among them, the floor-standing suction device usually includes a barrel and a lid. When the barrel is accidentally dumped, the lid may accidentally detach, causing oil to leak out, and the barrel may be damaged; on the other hand, the floor-standing absorbing device requires multiple pipes When the operation is completed, the storage of the pipe fittings becomes a major problem, and the remaining oil on the pipe fittings may also contaminate other objects, which needs to be improved.

The main purpose of the present invention is to provide an infusion barrel, which can effectively protect the connection between the cover and the barrel and help disperse the force during infusion.

In order to achieve the above objective, the present invention provides an infusion barrel, which includes a barrel body, a cover body, an infusion mechanism, a positioning ring and a plurality of uprights.

The barrel body encloses an accommodating space and has an opening at the top thereof, the barrel body is provided with a plurality of first positioning parts on the side of the bottom end of the barrel body upwards, and the connection between the top and the bottom of the barrel body defines an axial direction; The cover body is arranged on the opening of the barrel body to close the containing space; the infusion mechanism is arranged on the lid body to communicate between the containing space and the outside, and the infusion mechanism is used for pumping out the liquid in the containing space Or draw external liquid into the containing space; the positioning ring is detachably combined with two half-rings, and the positioning ring is sleeved at the connection between the lid and the barrel to position the lid at On the barrel body, the cover body is prevented from detaching from the barrel body along the axial direction. The positioning ring is provided with a plurality of second positioning portions, and each of the two half-rings has at least one second positioning portion; the uprights are respectively provided Between the positioning ring and the bottom of the barrel, the opposite ends of each column are detachably connected to one of the first positioning parts and one of the second positioning parts, so that the two half-rings cannot be separated at will .

The following examples are only used to illustrate the possible implementation aspects of the present invention, but they are not intended to limit the scope of protection of the present invention, and are described first.

Please refer to FIGS. 1 to 5, the present invention provides an infusion barrel, which includes a barrel body 10, a cover body 20, an infusion mechanism 30, a positioning ring 40 and a plurality of uprights 50.

The barrel 10 encloses an accommodating space 11 and has an opening 12 at the top. The barrel 10 is provided with a plurality of first positioning portions 131 on the side of the bottom end facing upwards. The top and bottom of the barrel 10 are connected The line defines an axial direction; the cover body 20 is disposed on the opening 12 of the barrel body 10 to close the containing space 11; the infusion mechanism 30 is disposed on the cover body 20 to communicate between the containing space 11 and the outside. The infusion mechanism 30 is used for pumping out the liquid in the containing space 11 or pumping the outside liquid into the containing space 11. For example, it may have elements such as a dip tube and a piston; the positioning ring 40 is composed of a two-half ring body 41 is detachably combined (for example, two pivots 43 pass through to be detachably fixed), and the positioning ring 40 is sleeved on the connection between the lid 20 and the barrel 10 to position the lid 20 On the barrel body 10, to prevent the cover body 20 from being separated from the barrel body 10 along the axial direction, the positioning ring 40 is provided with a plurality of second positioning portions 421, and each of the two half-rings 41 has at least one of the second positioning portions. 421; the uprights 50 are respectively provided between the positioning ring 40 and the bottom of the barrel 10, the opposite ends of each upright 50 are detachably connected to one of the first positioning portion 131 and one of the first Two positioning portions 421, so that the two half-rings 41 cannot be arbitrarily separated; preferably, the number of the first positioning portions 131 is four and is equiangularly distributed, and the number of the second positioning portions 421 is four and each The half ring 41 has two second positioning portions 421, and the number of the uprights 50 is also four.

In more detail, each of the first positioning portions 131 is an axially extending hole, and each of the second positioning portions 421 is an axially extending hole that penetrates the positioning ring 40; in this embodiment, each half The ring body 41 extends radially outward to form at least one protrusion 42 (the protrusions 42 are equiangularly distributed), and the holes of the second positioning portions 421 are respectively formed in the protrusions 42. Preferably, the barrel body 10 has a base body 13, the base body 13 is provided at the bottom of the barrel body 10 and has a larger outer diameter than the barrel body 10 and has a portion extending radially outward. A positioning portion 131 is provided on the top surface of the portion of the base 13 extending radially outward.

Among them, preferably, each of the uprights 50 is a hollow tube, so that the pipes 60 used to connect the infusion mechanism 30 can be inserted into the uprights 50 when not in use, so as to achieve the storage effect and avoid the loss of pipes and liquids. Dripping and other situations.

In more detail, the cover body 20 has a first flange 21 extending radially outward, the barrel 10 has a second flange 14 extending radially outward beside the opening 12, and each half ring The inner ring surface of the body 41 has a first retaining edge 411 and a second retaining edge 412 at both ends in the axial direction. The first retaining edge 411 and the second retaining edge 412 respectively extend radially inward, and The first flange 411 is located above the first flange 21 and overlaps the first flange 21 in the axial direction, and the second flange 412 is located below the second flange 14 and is aligned with the second flange in the axial direction. The flange 14 overlaps, that is, the first flange 21 and the second flange 14 are limited between the first flange 411 and the second flange 412, so that the cover 20 is positioned on the On the barrel 10; preferably, the inner ring surface of each half-ring 41 is further provided with a third retaining edge 413, the third retaining edge 413 is located between the first retaining edge 411 and the second retaining edge 412 , The third retaining edge 413 is located above the second flange 14, so that the second flange 14 is limited between the second retaining edge 412 and the third retaining edge 413, further strengthening the barrel body 10 combination and fixed effect.

In actual use, the cover body 20 can be screwed or otherwise arranged on the barrel body 10, and then the lower ends of the uprights 50 are inserted into the first positioning portions 131, and then the uprights 50 The upper ends respectively pass through the second positioning portions 421, and then, the two-half ring body 41 is sleeved on the connection between the cover body 20 and the barrel body 10, so that the first flange 21 and the second flange 14 is confined between the first retaining edge 411 and the second retaining edge 412, and then the pivot piece 43 is used to connect and fix the two half-rings 41 to each other. In this way, the two half-rings are not separated. In the case of 41, the cover body 20 cannot be freely separated from the barrel body 10; when the cover body 20 is to be removed, at least one of the pivot members 43 should be removed first, so that the two half-rings 41 are at least It can be pivoted so that the first flange 21 and the second flange 14 are separated from the restriction of the first retaining edge 411 and the second retaining edge 412, so that the cover 20 can be removed from the barrel 10 Remove, preferably, separate the two-half ring body 41 from the uprights 50 so that the two-half ring body 41 can be completely separated from the cover body 20, and the cover body 20 can be removed more easily.

In summary, the present invention uses a detachable positioning ring to fix the connecting part between the cover body and the barrel body, so that the cover body cannot be freely separated from the barrel body, and avoids accidental detachment of the cover body due to the overturning of the barrel body. In addition, By connecting the column between the positioning ring and the bottom of the barrel, the shape of the positioning ring is further restricted, and it can also provide a force dispersion effect when the liquid is drawn. It can also form a protective effect when the barrel is dumped, preventing the barrel The body is damaged due to impact. In addition, these uprights can be used to store the pipe fittings to prevent the pipe fittings from being lost and difficult to store, and also to avoid the residual liquid dripping on the pipe fittings, which is very effective.

10: barrel 11: accommodation space 12: opening 13: Seat 131: The first positioning part 14: second flange 20: Lid 21: First flange 30: Infusion institution 40: positioning ring 41: half ring 411: first stop 412: second stop 413: The Third Block 42: bump 421: Second positioning part 43: pivot 50: Column 60: pipe fittings

Figure 1 is a perspective view of the present invention. Figure 2 is a perspective exploded view of the present invention. Figure 3 is a cross-sectional view of the present invention. Figure 4 is a partial enlarged view of Figure 3. Figure 5 is a cross-sectional view of the present invention from another angle.

10: barrel

13: Seat

20: Lid

30: Infusion institution

40: positioning ring

41: half ring

42: bump

50: Column

Claims (10)

An infusion barrel, comprising: a barrel body, an accommodating space is enclosed and an opening is opened at the top of the barrel body, a plurality of first positioning parts are arranged on the side of the bottom end of the barrel body, and the top and bottom of the barrel body The connecting line defines an axial direction; a cover body is arranged on the opening of the barrel body to close the containing space; an infusion mechanism is arranged on the cover body to communicate between the containing space and the outside, and the infusion mechanism is provided with The liquid in the containing space is drawn out or the liquid from the outside is drawn into the containing space; a positioning ring is detachably combined with two half-rings, and the positioning ring is sleeved on the cover and the barrel Connecting part to position the cover on the barrel to prevent the cover from detaching from the barrel along the axial direction. The positioning ring is provided with a plurality of second positioning portions, and each of the two half-rings has at least one The second positioning part; a plurality of uprights are respectively arranged between the positioning ring and the bottom of the barrel, and the opposite ends of each upright are respectively detachably connected to one of the first positioning parts and one of the second positioning parts , So that the two half-rings cannot be separated arbitrarily; among them, each of the uprights is hollow and tubular. The infusion barrel according to claim 1, wherein each of the first positioning portions is an axially extending hole, each of the second positioning portions is an axially extending hole that penetrates the positioning ring, and each half-ring has a diameter At least one bump is formed extending outward, and the second positioning portions are respectively formed on the bumps. The infusion barrel according to claim 1, wherein the barrel body has a base body, the base body is arranged at the bottom of the barrel body and has a larger outer diameter than the barrel body, and the first positioning parts are arranged on the The top surface of the seat body. An infusion barrel, comprising: a barrel body, an accommodating space is enclosed and an opening is opened at the top of the barrel body, a plurality of first positioning parts are arranged on the side of the bottom end of the barrel body, and the top and bottom of the barrel body The connection line defines an axial direction; a cover body is arranged on the opening of the barrel body to close the containing space; An infusion mechanism is provided in the cover and communicates between the accommodating space and the outside. The infusion mechanism is provided for pumping the liquid in the accommodating space out or pumping the liquid from the outside into the accommodating space; a positioning ring is provided by The two half-rings are detachably combined, and the positioning ring is sleeved on the joint between the lid and the barrel to position the lid on the barrel to prevent the lid from moving from the barrel along the axial direction. Body is separated, the positioning ring is provided with a plurality of second positioning portions, each of the two half-ring bodies has at least one of the second positioning portions; a plurality of uprights are respectively arranged between the positioning ring and the bottom of the barrel, and the The opposite ends are respectively detachably connected to one of the first positioning portion and one of the second positioning portions, so that the two half-rings cannot be arbitrarily separated; wherein, the two half-rings pass through with two pivots to allow Remove and fix. The infusion barrel according to claim 1, wherein the lid has a first flange extending radially outward, the barrel has a second flange extending radially outward beside the opening, and each half Both ends of the inner ring surface of the ring body in the axial direction respectively have a first retaining edge and a second retaining edge, the first retaining edge and the second retaining edge respectively extend radially inward, the first retaining edge Located above the first flange and overlapping with the first flange in the axial direction, the second retaining edge is located below the second flange and overlapping with the second flange in the axial direction, so that the cover Positioned on the barrel. The infusion barrel according to claim 5, wherein the inner ring surface of each half ring body is further provided with a third retaining edge, the third retaining edge is located between the first retaining edge and the second retaining edge, and the first retaining edge Three retaining edges are located above the second flange, so that the second flange is restricted between the second retaining edge and the third retaining edge. Each of the first positioning portions is an axially extending hole, and each of the The second positioning portion is a hole extending axially and penetrating the positioning ring; each half-ring extends radially outward to form at least one protrusion, and the second positioning portions are respectively formed on the protrusions; the barrel The body has a base body, the base body is arranged at the bottom of the barrel body and has a larger outer diameter than the barrel body, the first positioning parts are arranged on the top surface of the base body; The pivot piece passes through to be detachably fixed; the number of the first positioning parts is four and is equiangularly distributed, the number of the second positioning parts is four, and each half-ring has two second positioning parts, The number of these uprights is also four. The infusion barrel according to claim 4, wherein each of the first positioning portions is an axially extending hole, each of the second positioning portions is an axially extending hole that penetrates the positioning ring, and each half-ring has a diameter At least one bump is formed extending outward, and the second positioning portions are respectively formed on the bumps. The infusion barrel according to claim 4, wherein the barrel body has a base body, the base body is arranged at the bottom of the barrel body and has a larger outer diameter than the barrel body, and the first positioning parts are arranged on the The top surface of the seat body. The infusion barrel according to claim 4, wherein the lid has a first flange extending radially outward, the barrel has a second flange extending radially outward beside the opening, and each half Both ends of the inner ring surface of the ring body in the axial direction respectively have a first retaining edge and a second retaining edge, the first retaining edge and the second retaining edge respectively extend radially inward, the first retaining edge Located above the first flange and overlapping with the first flange in the axial direction, the second retaining edge is located below the second flange and overlapping with the second flange in the axial direction, so that the cover Positioned on the barrel. The infusion barrel according to claim 9, wherein the inner ring surface of each half ring is further provided with a third retaining edge, the third retaining edge is located between the first retaining edge and the second retaining edge, and the first retaining edge Three retaining edges are located above the second flange, so that the second flange is restricted between the second retaining edge and the third retaining edge. Each of the first positioning portions is an axially extending hole, and each of the The second positioning portion is a hole extending axially and penetrating the positioning ring; each half-ring extends radially outward to form at least one protrusion, and the second positioning portions are respectively formed on the protrusions; the barrel The body has a seat, the seat is arranged at the bottom of the barrel and has a larger outer diameter than the barrel, the first positioning parts are arranged on the top surface of the seat; The number is four and is equiangularly distributed. The number of the second positioning parts is four and each half-ring has two second positioning parts. The number of the uprights is also four.

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