CN219314562U - Portable beer barrel - Google Patents

Abstract

The utility model discloses a portable beer barrel, which comprises a storage device and a liquid outlet device; the storage device includes: the valve seat is provided with a locking groove, an air valve mounting groove and a liquid valve mounting groove at intervals from outside to inside; the air valve is arranged in the air valve mounting groove; the liquid valve is arranged in the liquid valve mounting groove; the flexible container is connected with the liquid valve in a sealing way, and is communicated with the liquid valve; the shell is internally provided with a flexible container, the shell is provided with a locking part, the locking part is positioned in the locking groove, and the locking part is fixedly connected with the valve seat; the liquid outlet device comprises an air source piece and a liquid outlet piece, wherein the air source piece is used for compressing air, and when the air valve is opened, the air source piece is communicated with the air valve; the liquid outlet piece is of a hollow structure, one end of the liquid outlet piece is abutted with the liquid valve, and the liquid outlet piece can push the liquid valve to open. In the whole liquid outlet process, no gas enters the flexible container, and the liquid in the flexible container is not polluted, so that the quality guarantee period and quality of the liquid in the flexible container are improved.

Description

Portable beer barrel

Technical Field

The utility model relates to the technical field of equipment, in particular to a portable beer barrel.

Background

With the development of scientific technology, the living standard of people is increasingly improved, and more mechanical equipment enters our daily life, so that our life is facilitated, and the living quality of our is improved. In order to facilitate drinking of beverages, portable beer kegs are used in homes, offices, recreational areas and the like.

The portable beer barrel comprises a liquid outlet device and a beverage barrel, wherein the beverage barrel is used for storing beverage such as wine, carbonated beverage, fruit juice or purified water and the like. When the beverage is required to be drunk, the liquid outlet device is opened, and the liquid in the beverage barrel flows to the cup through the liquid outlet device.

In the prior art, the lower part of the beverage barrel is provided with a liquid outlet valve, and the top of the beverage barrel is provided with an air valve. When the beverage is needed to be drunk, the air valve and the liquid outlet valve are opened, air enters the barrel from the air valve to eliminate the vacuum in the barrel, and liquid in the barrel flows out from the liquid outlet valve. But the air contains bacteria, and the bacteria enter the barrel from the air valve, so that the bacteria pollute the beverage in the beverage barrel, and the beverage in the barrel is easy to deteriorate.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a portable beer barrel, which comprises a storage device and a liquid outlet device; the storage device includes: the valve seat is provided with a locking groove, an air valve mounting groove and a liquid valve mounting groove at intervals from outside to inside; the air valve is arranged in the air valve mounting groove; the liquid valve is arranged in the liquid valve mounting groove; the flexible container is connected with the liquid valve in a sealing way, and is communicated with the liquid valve; the shell is internally provided with a flexible container, the shell is provided with a locking part, the locking part is positioned in the locking groove, and the locking part is fixedly connected with the valve seat; the liquid outlet device comprises an air source piece and a liquid outlet piece, wherein the air source piece is used for compressing air, and when the air valve is opened, the air source piece is communicated with the air valve; the liquid outlet piece is of a hollow structure, one end of the liquid outlet piece is abutted with the liquid valve, and the liquid outlet piece can push the liquid valve to open.

Preferably, the bottom surface of the air valve mounting groove is provided with an air inlet hole; the air valve is provided with an air inlet valve body, an air inlet valve core, a first elastic element and a first sealing piece; the air inlet valve body is provided with a valve core groove from outside to inside, and one end surface of the air inlet valve body is provided with a valve core hole communicated with the valve core groove; the air inlet valve core comprises a valve core body and a first abutting part, the valve core body is fixedly arranged on the first abutting part in a penetrating mode, two ends of the valve core body extend out of the first abutting part, a first elastic element is sleeved at one end of the valve core body, and a first sealing piece is sleeved at the other end of the valve core body; the valve core body and the first abutting part are arranged in the valve core groove, so that two ends of the first elastic element are respectively abutted with the valve core groove and the first abutting part, and the other end of the valve core body and the first sealing piece extend out of the valve core hole; the air inlet valve body is sleeved in the air valve mounting groove, the other end of the valve core body extends out of the air inlet hole, and the first sealing piece seals the air inlet hole under the action of the first elastic element.

Preferably, the bottom surface of the liquid valve installation groove is provided with a liquid outlet hole; the liquid valve comprises a liquid outlet valve body, a liquid outlet valve core, a second elastic element and a second sealing piece; the liquid outlet valve body comprises a valve body and a gap part, the valve body is provided with a valve body through hole, the gap part is arranged on the inner wall of the valve body through hole in a surrounding mode, the liquid outlet valve core is sleeved on the gap part, the second elastic element is sleeved on the valve body, and two ends of the second elastic element are respectively abutted with the liquid outlet valve core and the valve body; the liquid outlet valve body is sleeved in the liquid valve mounting groove, the position of the liquid outlet valve core corresponds to the position of the liquid outlet hole, the second sealing piece is positioned between the bottom surface of the liquid valve mounting groove and the valve body, and under the action of the second elastic element, the second sealing piece seals the valve body through hole.

Preferably, the liquid outlet device further comprises a pressing piece, a communicating piece and a pressing cover, wherein the top of the pressing piece is provided with a communicating groove, and the pressing piece is used for pushing the air valve to open so that the communicating groove is communicated with the air valve; the communicating piece is of a hollow structure, one end of the communicating piece is provided with an air inlet groove, one end of the communicating piece is abutted with the communicating groove, and the other end of the communicating piece is communicated with the air source piece; the gland covers the pressing piece, the other end of the communicating piece extends out of the gland, and one end of the liquid outlet piece passes through the gland and the pressing piece and then is abutted with the liquid valve.

Preferably, the liquid outlet device further comprises a switch shell and a switch piece, wherein a first installation position and a second installation position are respectively arranged at two ends of the switch shell, the gland is positioned in the first installation position, one end of the liquid outlet piece passes through the second installation position, the first installation position, the gland and the pressing piece and then is in butt joint with the liquid valve, and the other end of the liquid outlet piece extends out from the second installation position; the switch piece, the switch piece includes switch body, first connecting rod and second connecting rod, the one end fixedly connected with of switch body first connecting rod, the second connecting rod with first connecting rod rotates to be connected, the switch body rotates to be connected the second installation position, first connecting rod and second connecting rod set up in the second installation position, the second connecting rod can be used to promote liquid outlet piece opens the liquid valve.

Preferably, the air source piece comprises a first air source shell and a movable piece, one end of the first air source shell is covered at the second installation position, one end of the first air source shell is provided with an air source air outlet hole and an air source air suction hole, the air source air outlet hole is communicated with the other end of the communicating piece, and the air source air suction hole is communicated with the outside of the first air source shell; the movable piece comprises a push rod and a sealing part, one end of the push rod is inserted into the other end of the first air source shell, the push rod is movably connected in the first air source shell and fixedly connected with the sealing part, and the sealing part is attached to the inner wall of the first air source shell.

Preferably, the air source piece comprises a second air source shell and an air pump, and one end of the second air source shell is covered on the second installation position; the air pump is arranged in the second air source shell and is communicated with the other end of the communicating piece.

Preferably, the top and the bottom of the shell are respectively sleeved with a holding device and a supporting device, and the locking part extends out of the holding device.

Preferably, the liquid outlet device further comprises: a flow foam regulator; the flow foam regulating part comprises a regulating wheel sleeve, a conical part and a defoaming column, wherein a section of the liquid outlet part is of a conical hollow structure, the regulating wheel sleeve is sleeved outside the liquid outlet part, the conical part is adapted to be arranged in the conical hollow structure of the liquid outlet part and is in threaded connection with the regulating wheel sleeve, the defoaming column is positioned in the liquid outlet part, one end of the defoaming column is connected with the conical part, the other end of the defoaming column extends towards the liquid outlet of the liquid outlet part, liquid flows and passes through a gap between the conical part and the liquid outlet part, and the defoaming column and the gap between the liquid outlet part are arranged.

Preferably, a third sealing member is arranged between the locking part and the bottom surface of the locking groove, and the third sealing member is used for sealing a gap between the locking part and the locking groove.

Compared with the prior art, the high-pressure gas of the gas source part fills the space between the flexible container and the shell through the gas valve, and the high-pressure gas between the flexible container and the shell extrudes the flexible container, so that beer in the flexible container flows to the liquid outlet part through the liquid valve, and finally flows to the outside from the liquid outlet part, in the whole liquid outlet process, air does not enter the flexible container, the liquid in the flexible container is not polluted, and the quality guarantee period of the liquid in the flexible container is prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic diagram of a portable beer keg in an embodiment;

FIG. 2 is an exploded view of a portable beer keg in an embodiment;

FIG. 3 is a schematic view of a valve seat according to an embodiment;

FIG. 4 is a schematic diagram of an embodiment of a gas valve;

FIG. 5 is an exploded view of the gas valve in an embodiment;

FIG. 6 is a schematic diagram of an air inlet valve core according to an embodiment;

FIG. 7 is a second schematic diagram of an air inlet valve according to the embodiment;

FIG. 8 is a schematic view of a liquid valve in an embodiment;

FIG. 9 is an exploded view of a liquid valve in an embodiment;

FIG. 10 is a schematic diagram of a liquid outlet valve in an embodiment;

FIG. 11 is a schematic diagram of a liquid outlet valve core in an embodiment;

FIG. 12 is a schematic diagram of a liquid outlet device according to an embodiment;

FIG. 13 is a second schematic diagram of a liquid outlet device according to the embodiment;

FIG. 14 is a third schematic diagram of the liquid outlet device according to the embodiment;

FIG. 15 is a schematic diagram of a liquid outlet device according to an embodiment;

FIG. 16 is a schematic view of the structure of the air source member according to the embodiment;

FIG. 17 is a cross-sectional view of the liquid discharging apparatus in the embodiment;

FIG. 18 is a schematic diagram of the structure of the liquid outlet member and the flow foam adjusting member according to the embodiment;

fig. 19 is a schematic structural view of a flow rate foam adjuster in the embodiment.

Reference numerals:

1 a storage device; 11 valve seats; 111 locking grooves; 112 air valve mounting slots; 1121 inlet holes; 113 liquid valve mounting groove; 1131 a liquid outlet hole; 12 air valve; 121 an intake valve body; 1211 a spool slot; 1212 spool bore; 1213 a spool mounting groove; 122 air inlet valve core; 1221 a spool body; 1222 a first abutment; 12221 a first mounting groove; 12222 a second mounting groove; 123 a first elastic element; 124 a first seal; 13 a liquid valve; 131 liquid outlet valve body; 1311 valve body; 13111 valve body through holes; 1312 gap parts; 1313 a second abutment; 132 outlet valve core; 1321 a third mounting slot; 133 a second elastic element; 134 a second seal; a flexible container; 15 a housing; 151 locking parts; 16 a third seal;

2, a liquid outlet device; 21 air source parts; 211 a first gas source housing; 2111 air source suction holes; 2112 gas source gas outlet holes; 212 a movable member; 2121 push rod; 2122 sealing portions; 2123 gas source seals; 213 a second gas source housing; 214 air pump; 215 cells; 216 keys; 217 trigger switch; 22 liquid outlet pieces; 221 a first liquid outlet portion; 222 a second liquid outlet portion; 2221 hollow cone structure; 22211 limit grooves; 2222 outlet tube; 2223 communication tube; 23 pressing pieces; 231 communication grooves; 232 communicating holes; 233 inner bore; 24 gland; 25 communicating members; 251 air inlet groove; a switch housing; 261 first mounting location; 262 a second mounting location; 27 switch parts; 271 a switch body; 272 a first link; 273 a second link; 28 foam conditioning element; 280 a carrier; 281 adjusting wheel sleeve; 2811 adjustment wheel; 2812 adjusting sleeve; 28121 limit posts; 282 taper; 2821 screwed pipe; 2822 conical tubes; 2823 straight columns; 2824 communication ports; 283 defoaming columns;

3, taking and putting the device; 31 taking and placing the body; 32 holding parts;

4 supporting means.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

The description herein as relating to "first," "second," etc. is for descriptive purposes only and is not intended to specifically refer to order or sequence nor to limit the utility model, but is merely intended to distinguish between components or operations that are described in the same technical term and is not to be interpreted as indicating or implying a relative importance or implying any particular order of number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

For a further understanding of the nature, features, and efficacy of the present utility model, the following examples are set forth in order to provide a further understanding of the utility model, and are intended to be described in connection with the accompanying drawings:

referring to fig. 1, fig. 1 is a schematic structural diagram of a portable beer keg according to an embodiment. The arrow direction is designated as up. The embodiment provides a portable beer barrel, which comprises a storage device 1 and a liquid outlet device 2, wherein the storage device 1 is used for storing liquid, and the liquid outlet device 2 is used for enabling the liquid in the storage device 1 to flow out. The liquid in this embodiment is draught beer.

Referring to fig. 2-3, fig. 2 is an exploded view of a portable beer keg according to an embodiment, and fig. 3 is a schematic view of a valve seat according to an embodiment. The storage device 1 comprises a valve seat 11, a gas valve 12, a liquid valve 13, a flexible container 14 and a housing 15. The valve seat 11 is provided with a locking groove 111, an air valve mounting groove 112 and a liquid valve mounting groove 113 at intervals from outside to inside, and the opening directions of the locking groove 111, the air valve mounting groove 112 and the liquid valve mounting groove 113 are consistent. The air valve 12 is installed in the air valve installation groove 112, and the liquid valve 13 is installed in the liquid valve installation groove 113. The flexible container 14 is used for storing liquid, the beer stored in the embodiment is green beer, the flexible container 14 is connected with the liquid valve 13 in a sealing way, and the flexible container 14 is communicated with the liquid valve 13, so that the liquid in the flexible container 14 can flow through the liquid valve 13, and when the liquid valve 13 is opened, the liquid in the flexible container 14 can flow out through the liquid valve 13. The flexible container 14 is arranged in the shell 15, the shell 15 is provided with a locking part 151, the locking part 151 is positioned in the locking groove 111, the locking part 151 is fixedly connected with the valve seat 11, a squeezing space is formed among the shell 15, the valve seat 11 and the flexible container 14, and the squeezing space is communicated with the air valve 12. Preferably, the locking groove 111 is internally provided with an internal thread, the outer side of the locking part 151 is provided with an external thread, the valve seat 11 is in threaded connection with the locking part 151, and the threaded connection mode is convenient for the convenient connection and disassembly of the shell 15 and the valve seat 11. Preferably, a third seal 16 is provided between the locking portion 151 and the bottom surface of the locking groove 111, one surface of the third seal 16 is in contact with the bottom surface of the locking groove 111, and the other surface of the third seal 16 is in contact with the locking portion 151. The provision of the third seal 16 facilitates the maintenance of the sealing property of the pressing space.

Referring back to fig. 1, the tapping device 2 comprises an air source 21 and a tapping member 22. The air source 21 is for compressing air, and when the air valve 12 is opened, the air source 21 communicates with the air valve 12. That is, when the air valve 12 is opened, the compressed air of the air source 21 enters the air valve 12 and then enters the pressing space formed between the housing 15, the valve seat 11 and the flexible container 14 from the air valve 12. The liquid outlet piece 22 is of a hollow structure, one end of the liquid outlet piece 22 is abutted against the liquid valve 13, and under the action of external force, the liquid outlet piece 22 can push the liquid valve 13 to be opened, so that liquid in the flexible container 14 enters the liquid outlet piece 22 through the liquid valve 13.

Further, please refer to fig. 3-7, wherein fig. 4 is a schematic structural diagram of the air valve in the embodiment, fig. 5 is an exploded view of the air valve in the embodiment, fig. 6 is a schematic structural diagram of the air inlet valve core in the embodiment, and fig. 7 is a schematic structural diagram of the air inlet valve core in the embodiment. An air inlet port 1121 is provided at the bottom surface of the air valve installation groove 112. The air valve 12 includes an intake valve body 121, an intake valve core 122, a first elastic member 123, and a first seal 124. The air inlet valve body 121 is of an annular structure, a valve core groove 1211 is arranged outside the air inlet valve body 121 from inside to outside, a valve core hole 1212 is arranged on the top surface of the air inlet valve body 121, and the valve core hole 1212 is communicated with the valve core groove 1211. In the valve body groove 1211, a valve body mounting groove 1213 is provided along the top-to-bottom direction of the intake valve body 121. The intake spool 122 includes a spool body 1221 and a first abutment 1222, the spool body 1221 having an outer diameter smaller than that of the first abutment 1222, the spool body 1221 being fixedly disposed through the first abutment 1222, and both ends of the spool body 1221 extending from both ends of the first abutment 1222. One end of the spool body 1221 is sleeved with the first elastic member 123, the other end of the spool body 1221 is sleeved with the first seal 124, and the outer diameter of the end is adapted to the outer diameter of the intake port 1121. The spool body 1221 and the first abutting portion 1222 are both provided in the spool groove 1211, and both ends of the first elastic element 123 are abutted against the spool groove 1211 and the first abutting portion 1222, respectively, and the other end of the spool body 1221 is protruded from the first seal 124 and the spool hole 1212. Wherein, the air inlet valve body 121 is sleeved in the air valve mounting groove 112, and the other end of the valve core body 1221 extends out of the air inlet hole 1121. Under the action of the first elastic element 123, the first sealing member 124 seals the air inlet port 1121, specifically, the first sealing member 124 is sleeved at the other end of the valve core body 1221, and the first sealing member 124 abuts against the bottom surface of the air valve mounting groove 112. Preferably, the valve core groove 1211 penetrates the inside and outside of the intake valve body 121. Preferably, the size of the spool bore 1212 is adapted to the size of the spool groove 1211. Preferably, the first abutting portion 1222 has a first mounting groove 12221 and a second mounting groove 12222 at both ends thereof, and the first elastic element 123 has one end disposed in the first mounting groove 12221 and the first seal 124 is disposed in the second mounting groove 12222. When the air inlet valve core 122 is pressed, the first sealing member 124 is separated from the bottom surface of the air valve mounting groove 112, and the air of the air source member 21 can enter the valve core groove 1211 from the valve core hole 1212, flow to the gap between the air inlet valve body 121 and the air valve mounting groove 112, and finally flow to the extrusion space, so that the extrusion space can be filled with the air, thereby enhancing the pressure difference in the extrusion space, forming high-pressure air, and extruding the flexible container 14 by the high-pressure air. In this embodiment, an elastic element 123 is a spring, and the first sealing member 124 is a sealing plate.

Further, referring back to fig. 3, a liquid outlet 1131 is provided on the bottom surface of the liquid valve mounting groove 113. Referring to fig. 8-11, fig. 8 is a schematic structural diagram of a liquid valve in an embodiment, fig. 9 is an exploded view of the liquid valve in an embodiment, fig. 10 is a schematic structural diagram of a liquid outlet valve body in an embodiment, and fig. 11 is a schematic structural diagram of a liquid outlet valve core in an embodiment. The liquid valve 13 includes a liquid outlet valve body 131, a liquid outlet valve core 132, a second elastic member 133, and a second seal 134. The liquid outlet valve body 131 includes a valve body 1311, a gap 1312, and a second abutting portion 1313, wherein a valve body through hole 13111 is formed in the middle of the valve body 1311, and the lower end of the valve body through hole 13111 is communicated with the inner space of the flexible container 14. The gap portion 1312 and the second abutting portion 1313 are respectively disposed on an inner wall of the valve body through hole 13111, the gap portion 1312 is close to an upper end of the valve body through hole 13111, the second abutting portion 1313 is close to a lower end of the valve body through hole 13111, the gap portion 1312 is a plurality of strip-shaped protrusions, each strip-shaped protrusion is disposed along a central axis of the valve body through hole 13111, the plurality of strip-shaped protrusions are sequentially disposed at intervals along a circumference of the valve body through hole 13111, the second abutting portion 1313 is a plurality of abutting blocks, and the plurality of abutting blocks are sequentially disposed on the inner wall of the valve body through hole 13111 in a surrounding manner. The liquid outlet valve core 132 is located in the valve body through hole 13111, and the central axes of the liquid outlet valve core 132 and the valve body through hole 13111 are overlapped, the outer walls of the liquid outlet valve core 132 are respectively connected with the strip-shaped protrusions of the gap portion 1312 in a sliding mode, and a liquid passing gap is formed between the liquid outlet valve core 132 and the inner wall of the valve body through hole 13111 through the arrangement of the strip-shaped protrusions of the gap portion 1312. The third mounting groove 1321 is formed in the liquid outlet valve core 132, the liquid outlet valve core abutting portion 13211 is formed in the third mounting groove 1321 in a ring manner, and the liquid outlet valve core abutting portion 13211 in this embodiment is a plurality of abutting blocks formed in the third mounting groove 1321 in a ring manner. The side of the tapping valve core 132 facing away from the flexible container 14 has a valve core surface 1322, and the tapping valve core abutment 13211 is close to the valve core surface 1322. The liquid outlet valve core 132 in this embodiment is approximately in the shape of a cover. The second elastic element 133 is located in the valve body through hole 13111 of the valve body 1311, specifically, one end of the second elastic element 133 is located in the third mounting groove 1321 and abuts against the liquid outlet valve core abutting portion 13211, and the other end of the second elastic element 133 is located in the valve body through hole 13111 and abuts against the second abutting portion 1313. The liquid outlet valve 131 is sleeved in the liquid valve mounting groove 113, and the liquid outlet valve 131 in this embodiment is screwed in the liquid valve mounting groove 113. The position of the liquid outlet valve core 132 corresponds to the position of the liquid outlet hole 1131, the second sealing member 134 is located between the bottom surface of the liquid valve mounting groove 113 and the upper end of the liquid outlet valve body 131, and under the action of the second elastic element 133, the liquid outlet valve core 132 is sleeved in the second sealing member 134, so that the second sealing member 134 and the liquid outlet valve core 132 are matched to seal the valve body through hole 13111, and a valve body structure is formed. In this embodiment, one surface of the second seal 134 is in contact with the valve body 1311 and the liquid outlet valve core 132, and the other surface of the second seal 134 is in contact with the bottom surface of the liquid valve mounting groove 113. The spool face 1322 of the tapping spool 132 faces the tapping member 22. When the liquid outlet member 22 is pressed, the liquid outlet member 22 will act on the valve core surface 1322 first, and the liquid outlet valve core 132 moves downward under the pushing of the liquid outlet member 22, so that the second sealing member 134 is separated from the liquid outlet valve core 132, the valve body through hole 13111 is respectively communicated with the liquid outlet member 22 and the inner space of the flexible container 14 through the liquid passing gap, and the liquid of the flexible container 14 can sequentially enter the liquid outlet member 22 through the valve body through hole 13111. Thus, the flexible container 14 is provided with a condition for discharging liquid. In addition, go out liquid valve body 131 and can realize automatic re-setting, go out the effort of liquid piece 22 and disappear after the liquid, second elastic element 133 can make out liquid valve body 131 reclosure to prevent that liquid from flowing backwards and entering into flexible container 14, further promoted the shelf life and the quality in the flexible container.

Further, referring to fig. 12-14, fig. 12 is a schematic diagram of a liquid outlet device in the embodiment, fig. 13 is a schematic diagram of a second liquid outlet device in the embodiment, and fig. 14 is a schematic diagram of a third liquid outlet device in the embodiment. The tapping device 2 further comprises a press 23, a press cover 24 and a communication piece 25. The pressing piece 23 is of an annular structure, the top of the pressing piece 23 is provided with a communication groove 231, the inner side of the pressing piece 23 is provided with a communication hole 232, the communication hole 232 is communicated with the communication groove 231, the pressing piece 23 is pressed on the top of the valve seat 11, the pressing piece 23 presses the air inlet valve core 122 into the air inlet 1121, and the valve core hole 1212 coincides with the inner hole 233 of the pressing piece 23, so that the communication groove 231 is communicated with the air valve 12 through the inner hole 233. The communicating member 25 has a hollow structure, one end of the communicating member 25 is provided with an air inlet groove 251, the air inlet groove 251 communicates with the inside of the communicating member 25, the end abuts against the bottom surface of the communicating groove 231, and the other end of the communicating member 25 communicates with the air source member 21. The pressing member 23 is covered by the pressing member 24, the other end of the communicating member 25 extends out of the pressing member 24, and one end of the liquid outlet member 22 passes through the pressing member 23 and the pressing member 24 and then abuts against the liquid valve 13. The pressing member 23 presses the intake valve core 122 into the intake port 1121 so that the first sealing member 124 is separated from the valve mounting groove 112, the valve 12 communicates with the communication groove 231 through the inner hole 233 of the pressing member 23, and the communication groove 231 communicates with the intake groove 251 so that the valve 12 communicates with the communication member 25. The pressing cover 24 is covered on the pressing piece 23 to seal the space of the inner hole 233 of the pressing piece 23, and gas leakage of the inner hole 233 of the pressing piece 23 is avoided, so that the gas inlet efficiency of the gas valve 12 is improved.

Further, referring to fig. 15, fig. 15 is a schematic structural diagram of a liquid outlet device in an embodiment. The tapping device 2 further comprises a switch housing 26 and a switch member 27. The switch shell 26 is provided with a first mounting position 261 and a second mounting position 262 at two ends respectively, and the gland 24 is positioned in the first mounting position 261. One end of the liquid outlet member 22 passes through the second mounting position 262, the first mounting position 261, the pressing cover 24 and the pressing piece 23 and then abuts against the liquid outlet valve core 132, and the other end of the liquid outlet member 22 extends out from the first mounting position 261. Specifically, the liquid outlet member 22 includes a first liquid outlet portion 221 and a second liquid outlet portion 222, one end of the first liquid outlet portion 221 sequentially passes through the second mounting position 262, the first mounting position 261, the gland 24 and the pressing member 23, and then abuts against a valve core surface 1322 of the liquid outlet valve core 132, and the second sealing member 134 is sleeved outside the first liquid outlet portion 221. The other end of the first liquid outlet 221 communicates with one end of the second liquid outlet 222, and the other end of the second liquid outlet 222 extends from the second mounting location 262. The first liquid outlet 221 and the second liquid outlet 222 in this embodiment are both tubular. Preferably, the second sealing member 134 further includes a drain pipe sealing ring 1341, where the drain pipe sealing ring 1341 is disposed on the second sealing member 134 and sleeved outside the first liquid outlet 221, so as to enhance sealing performance.

The switch member 27 includes a switch body 271, a first connecting rod 272 and a second connecting rod 273, where the first connecting rod 272 is fixedly connected with one end of the switch body 271, one end of the switch body 271 is further rotatably connected to the second mounting position 262, the first connecting rod 272 and the second connecting rod 273 are disposed in the second mounting position 262, the switch body 271 is rotated to drive the first connecting rod 272 to rotate, and the first connecting rod 272 is rotated to drive one end of the second connecting rod 273 to lift, so that the other end of the second connecting rod 273 presses down the first liquid outlet 221 of the liquid outlet member 22 to open the liquid valve 13, i.e. the liquid outlet valve core 132 is separated from the second sealing member 134, so that the liquid outlet member 22 is communicated with the valve body through hole 13111, and the liquid in the flexible container 14 is provided with a condition of flowing to the liquid outlet member 22. Preferably, the switch body 271 forms an angle of 90 ° with the first link 272.

Further, referring to fig. 16, fig. 16 is a schematic structural diagram of an air source in the embodiment. The air source 21 includes a first air source housing 211 and a movable member 212. One end of the first air source housing 211 is covered on the second mounting position 262, one end of the first air source housing 211 is provided with an air source air suction hole 2111 and an air source air outlet hole 2112, the air source air suction hole 2111 is communicated with the outside of the first air source housing 211, and the air source air outlet hole 2112 is communicated with the other end of the communicating piece 25. The movable member 212 includes a push rod 2121 and a sealing portion 2122, wherein one end of the push rod 2121 is inserted into the other end of the first air source housing 211 and fixedly connected with the sealing portion 2122, the push rod 2121 drives the sealing portion 2122 to be movably connected to the first air source housing 211, and the sealing portion 2122 is attached to the inner wall of the first air source housing 211. In order to ensure the sealing performance of the sealing portion 2122 and the inner wall of the first air source housing 211, an air source sealing member 2123 is sleeved on the outer periphery of the sealing portion 2122.

Further, referring back to fig. 1, the top and bottom of the housing 15 are respectively sleeved with the holding device 3 and the supporting device 4, and the locking portion 151 extends from the holding device 3. The holding device 3 includes a holding body 31 and a holding portion 32, the holding body 31 is sleeved on the top of the housing 15, and the holding portion 32 is fixedly connected to the top of the holding body 31. The ring shape of the holding portion 32 is convenient for the human hand to carry or move. The bottom of the supporting device 4 is a plane or a plurality of circular rings, so that the supporting device 4 can be stably prevented from being placed on the plane.

In use, the liquid outlet device 2 is mounted on top of the valve seat 11 such that the pressing member 23 presses the air inlet valve core 122 into the air valve mounting groove 112, and the first sealing member 124 is separated from the air valve mounting groove 112; rotating the switch body 271, the switch body 271 drives the first connecting rod 272 and the second connecting rod 273 to rotate in turn, the second connecting rod 273 presses down the liquid outlet member 22, the liquid outlet valve core 132 is separated from the second sealing member 134, and the liquid outlet member 22 is communicated with the valve body through hole 13111; pulling the push rod 2121 upward, the push rod 2121 drives the sealing portion 2122 to move upward, and air enters the first air source housing 211 from the air source suction hole 2111; pressing down the push rod 2121, the sealing portion 2122 pushes the gas in the first gas source housing 211 to sequentially pass through the gas source gas outlet hole 2112, the communication member 25, the valve core hole 1212, the valve core groove 1211, and the gap between the gas inlet valve body 121 and the gas valve mounting groove 112, and finally enter the extrusion space; the squeeze space squeezes the flexible container 14, and the liquid of the flexible container 14 flows out through the valve body through hole 13111 and the liquid outlet member 22 in order.

With continued reference to fig. 17-19, fig. 17 is a cross-sectional view of the liquid outlet device in the embodiment, fig. 18 is a schematic structural view of the liquid outlet member and the flow rate foam adjusting member in the embodiment, and fig. 19 is a schematic structural view of the flow rate foam adjusting member in the embodiment. Preferably, the tapping device 2 further comprises a flow foam adjustment member 28. The flow foam adjusting member 28 comprises a wheel adjusting sleeve 281, a conical portion 282 and a defoaming column 283, wherein a section of the liquid outlet member 22 is of a conical hollow structure, the wheel adjusting sleeve 281 is sleeved outside the liquid outlet member 22, the conical portion 282 is adapted to be arranged in the conical hollow structure of the liquid outlet member 22 and is in threaded connection with the wheel adjusting sleeve 281, the defoaming column 283 is arranged in the liquid outlet member 22, one end of the defoaming column 283 is connected with the conical portion 282, the other end of the defoaming column 283 extends towards a liquid outlet of the liquid outlet member 22, and liquid flows and passes through a gap between the conical portion 282 and the liquid outlet member 22 and a gap between the defoaming column 283 and the liquid outlet member 22.

Specifically, the second liquid outlet portion 222 of the liquid outlet member 22 has a hollow tapered structure 2221, a liquid outlet pipe 2222, and a communication pipe 2223. The hollow cone-shaped structure 2221 is located between the liquid outlet tube 2222 and the communicating tube 2223, the smaller end of the hollow cone-shaped structure 2221 communicates with one end of the communicating tube 2223, the other end of the communicating tube 2223 communicates with the first liquid outlet portion 221, one end of the liquid outlet tube 2222 is located in the larger end of the hollow cone-shaped structure 2221, and the other end of the liquid outlet tube 2222 is a curved open tube so that liquid, that is, draught beer flows out. The flow regulator 28 further includes a carrier 280, and the carrier 280 is sleeved outside the liquid outlet tube 2222 and is close to the hollow cone-shaped structure 2221. The adjusting wheel sleeve 281 comprises an adjusting wheel 2811 and an adjusting sleeve 2812, wherein the adjusting wheel 2811 is sleeved outside the adjusting sleeve 2812 and is close to one end of the adjusting sleeve 2812, and the adjusting sleeve 2812 is sleeved outside the bearing seat 280 and is movably connected with the bearing seat 280. The adjusting sleeve 2812 is close to the hollow conical structure 2221 and provided with a limit column 28121, the larger end of the hollow conical structure 2221 is provided with a limit groove 22211, the limit groove 22211 is arranged along the circumferential direction of the hollow conical structure 2221, the limit column 28121 is connected in the limit groove 22211 in a sliding manner, and the rotation angle of the adjusting wheel 2811 is limited by the cooperation of the limit column 28121 and the limit groove 22211. The tapered portion 282 includes a nipple 2821, a tapered tube 2822, and a straight post 2823, the tapered tube 2822 being positioned between the nipple 2821 and the straight post 2823, the larger end of the tapered tube 2822 being connected to the nipple 2821, the smaller end of the tapered tube 2822 being connected to the straight post 2823, a communication port 2824 being provided between the tapered tube 2822 and the nipple 2821. The communicating pipe 2223 is sleeved outside the straight column 2823, a first gap is formed between the communicating pipe 2223 and the straight column 2823, the hollow conical structure 2221 is adapted to be arranged outside the conical tube 2822, a second gap is formed between the hollow conical structure 2221 and the conical tube 2822, the adjusting sleeve 2812 is in threaded connection with the threaded tube 2821, the adjusting wheel 2811 is rotated, the adjusting sleeve 2812 is rotated, the threaded tube 2821 in threaded connection with the adjusting sleeve 2812 is enabled to linearly move, and accordingly relative movement between the hollow conical structure 2221 and the conical tube 2822 is driven, the interval width of the second gap is changed, adjustment of the second gap width is achieved, and flow adjustment is achieved. One end of the defoaming column 283 is positioned in the screw 2821, the other end of the defoaming column 283 extends into the liquid outlet pipe 2222, a third gap is formed between the defoaming column 283 and the liquid outlet pipe 2222, and the second gap is communicated with the third gap through a communication port 2824.

The draught beer entering from the first liquid outlet 221 sequentially passes through the first gap, the second gap and the third gap, and when the draught beer passes through the first gap, the second gap and the third gap, foam of the beer is extruded to have the defoaming effect because of smaller channel gaps, and meanwhile, the smaller channel gaps can change the flow rate and pressure of the beer flowing through the channel and also have the defoaming effect. The gap widths of the first gap and the third gap in this embodiment are fixed, so as to play a role in fixing the defoaming effect, and the gap width of the second gap can be changed to realize gap adjustment, so that dynamic defoaming can be performed for different beers, such as beers containing different carbon dioxide. In this way, the flow and the foam output of the draught beer are regulated by the provision of the flow foam regulator 28.

In summary, the high-pressure gas of the gas source part fills the extrusion space through the gas valve, and the high-pressure gas of the extrusion space extrudes the flexible container, so that beer in the flexible container flows to the liquid outlet part through the liquid valve, and finally flows to the outside from the liquid outlet part, and in the whole liquid outlet process, air does not enter the flexible container, the liquid in the flexible container is not polluted, and the quality guarantee period of the liquid in the flexible container is prolonged. In addition, the whole portable beer barrel is small and portable, does not need electricity, and has low cost.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.

Claims (10)

1. A portable beer barrel, which is characterized by comprising a storage device (1) and a liquid outlet device (2);

the storage device (1) comprises:

the valve seat (11), the valve seat (11) is provided with a locking groove (111), an air valve mounting groove (112) and a liquid valve mounting groove (113) at intervals from outside to inside;

a gas valve (12), wherein the gas valve (12) is arranged in the gas valve mounting groove (112);

a liquid valve (13), wherein the liquid valve (13) is mounted in the liquid valve mounting groove (113);

-a flexible container (14), said flexible container (14) being sealingly connected to said liquid valve (13), and said flexible container (14) being in communication with said liquid valve (13); and

the flexible container comprises a shell (15), wherein the flexible container (14) is arranged in the shell (15), the shell (15) is provided with a locking part (151), the locking part (151) is positioned in the locking groove (111), and the locking part (151) is fixedly connected with the valve seat (11);

the liquid outlet device (2) comprises:

the air source piece (21), the said air source piece (21) is used for compressing the gas, when the said air valve (12) opens, the said air source piece (21) communicates with said air valve (12); and

the liquid outlet piece (22), the liquid outlet piece (22) is hollow structure, the one end of liquid outlet piece (22) with liquid valve (13) butt, liquid outlet piece (22) can promote liquid valve (13) are opened.

2. The portable beer keg according to claim 1, wherein: an air inlet hole (1121) is formed in the bottom surface of the air valve mounting groove (112); the air valve (12) is provided with an air inlet valve body (121), an air inlet valve core (122), a first elastic element (123) and a first sealing piece (124); a valve core groove (1211) is formed in the air inlet valve body (121) from outside to inside, and a valve core hole (1212) communicated with the valve core groove (1211) is formed in one end face of the air inlet valve body (121); the intake valve core (122) comprises a valve core body (1221) and a first abutting part (1222), the valve core body (1221) is fixedly arranged on the first abutting part (1222) in a penetrating manner, two ends of the valve core body (1221) extend out of the first abutting part (1222), one end of the valve core body (1221) is sleeved with the first elastic element (123), and the other end of the valve core body (1221) is sleeved with the first sealing element (124); the spool body (1221) and the first abutting portion (1222) are both disposed in the spool groove (1211) such that both ends of the first elastic element (123) abut the spool groove (1211) and the first abutting portion (1222), respectively, and the other end of the spool body (1221) and the first seal (124) protrude from the spool hole (1212); the air inlet valve body (121) is sleeved in the air valve mounting groove (112), the other end of the valve core body (1221) extends out of the air inlet hole (1121), and the first sealing piece (124) seals the air inlet hole (1121) under the action of the first elastic element (123).

3. The portable beer keg according to claim 1, wherein: a liquid outlet hole (1131) is formed in the bottom surface of the liquid valve mounting groove (113); the liquid valve (13) comprises a liquid outlet valve body (131), a liquid outlet valve core (132), a second elastic element (133) and a second sealing piece (134); the liquid outlet valve body (131) comprises a valve body (1311) and a gap part (1312), the valve body (1311) is provided with a valve body through hole (13111), the gap part (1312) is annularly arranged on the inner wall of the valve body through hole (13111), the liquid outlet valve core (132) is sleeved on the gap part (1312), the second elastic element (133) is sleeved on the valve body (1311), and two ends of the second elastic element (133) are respectively abutted with the liquid outlet valve core (132) and the valve body (1311); the liquid outlet valve body (131) is sleeved on the liquid valve mounting groove (113), the position of the liquid outlet valve core (132) corresponds to the position of the liquid outlet hole (1131), the second sealing piece (134) is located between the bottom surface of the liquid valve mounting groove (113) and the valve body (1311), and under the action of the second elastic element (133), the second sealing piece (134) seals the valve body through hole (13111).

4. The portable beer keg according to claim 1, characterized in that the tapping device (2) further comprises:

a pressing piece (23), wherein a communication groove (231) is formed in the top of the pressing piece (23), and the pressing piece (23) is used for pushing the air valve (12) to be opened, so that the communication groove (231) is communicated with the air valve (12);

the communication piece (25), the communication piece (25) is of a hollow structure, one end of the communication piece (25) is provided with an air inlet groove (251), one end of the communication piece (25) is abutted with the communication groove (231), and the other end of the communication piece (25) is communicated with the air source piece (21);

the pressing piece (23) is covered by the pressing cover (24), the other end of the communicating piece (25) extends out of the pressing cover (24), and one end of the liquid outlet piece (22) passes through the pressing cover (24) and the pressing piece (23) and then abuts against the liquid valve (13).

5. The portable beer keg according to claim 4, characterized in that the tapping device (2) further comprises:

the switch shell (26), both ends of the switch shell (26) are respectively provided with a first installation position (261) and a second installation position (262), the gland (24) is positioned in the first installation position (261), one end of the liquid outlet piece (22) passes through the second installation position (262), the first installation position (261), the gland (24) and the pressing piece (23) and then is abutted with the liquid valve (13), and the other end of the liquid outlet piece (22) extends out from the second installation position (262); and

the switch piece (27), switch piece (27) include switch body (271), first connecting rod (272) and second connecting rod (273), the one end fixedly connected with of switch body (271) first connecting rod (272), second connecting rod (273) with first connecting rod (272) rotate and are connected, switch body (271) rotate and connect second installation position (262), first connecting rod (272) and second connecting rod (273) set up in second installation position (262), second connecting rod (273) can be used to promote go out liquid piece (22) open liquid valve (13).

6. The portable beer keg according to claim 5, wherein the gas source piece (21) comprises:

the first air source shell (211), one end of the first air source shell (211) is covered on the second installation position (262), one end of the first air source shell (211) is provided with an air source air outlet hole (2112) and an air source air suction hole (2111), the air source air outlet hole (2112) is communicated with the other end of the communicating piece (25), and the air source air suction hole (2111) is communicated with the outside of the first air source shell (211); and

the movable piece (212), movable piece (212) include push rod (2121) and sealing portion (2122), the one end of push rod (2121) inserts the other end of first air source shell (211), push rod (2121) swing joint in first air source shell (211) and with sealing portion (2122) fixed connection, sealing portion (2122) with the laminating of the inner wall of first air source shell (211).

7. The portable beer keg according to claim 5, wherein the gas source piece (21) comprises:

a second gas source housing (213), an end of the second gas source housing (213) capped at the second mounting location (262); and

the air pump (214), air pump (214) set up in second air source shell (213), air pump (214) with the other end intercommunication of communication piece (25).

8. A portable beer keg according to any of claims 1-7, wherein: the top and the bottom of the shell (15) are respectively sleeved with a holding device (3) and a supporting device (4), and the locking part (151) extends out of the holding device (3).

9. A portable beer keg according to any of claims 1-7, wherein: the liquid outlet device (2) further comprises: a flow foam regulator (28); flow foam regulating part (28) are including transferring round cover (281), toper portion (282) and defoaming post (283), some section of play liquid piece (22) is the toper hollow structure, it locates to transfer round cover (281) cover go out liquid piece (22) are outer, toper portion (282) adaptation is located go out liquid piece (22) in the toper hollow structure, and with transfer round cover (281) spiro union, defoaming post (283) are located go out liquid piece (22), its one end with toper portion (282) are connected, and its other end extends towards the liquid outlet of play liquid piece (22), and the liquid flows and passes through toper portion (282) with play between play liquid piece (22), defoaming post (283) with play between play liquid piece (22).

10. A portable beer keg according to any of claims 1-7, wherein: a third sealing piece (16) is arranged between the locking part (151) and the bottom surface of the locking groove (111), and the third sealing piece (16) is used for sealing a gap between the locking part (151) and the locking groove (111).

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