CN113264495A

CN113264495A - Portable beer barrel

Info

Publication number: CN113264495A
Application number: CN202110693688.6A
Authority: CN
Inventors: 罗志坚; 钟向红; 王爱国
Original assignee: Gpro Technology Ltd
Current assignee: Yueyang Jiborui Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-08-17
Also published as: WO2022267211A1

Abstract

The invention discloses a portable beer keg, which includes a storage device and a liquid outlet device; the storage device includes: a valve seat, a gas valve, a liquid valve, a flexible container and a casing, the valve seat is provided with locking grooves and gas valves at intervals from the outside to the inside The installation groove and the liquid valve installation groove; the air valve is installed in the air valve installation groove; the liquid valve is installed in the liquid valve installation groove; the flexible container is sealed and connected to the liquid valve, and the flexible container is connected with the liquid valve; There is a locking part, the locking part is located in the locking groove, and the locking part is fixedly connected with the valve seat; the liquid outlet device includes an air source part and a liquid outlet part, and the air source part is used for compressing gas, when the air valve is opened , the air source part is communicated with the air valve; the liquid outlet part is a hollow structure, one end of the liquid outlet part is in contact with the liquid valve, and the liquid outlet part can push the liquid valve to open. During the whole liquid discharging process, no gas enters the flexible container, and the liquid in the flexible container is not polluted in any way, which improves the shelf life and quality of the liquid in the flexible container.

Description

Portable beer barrel

Technical Field

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

Background

With the development of science and technology, the living standard of people is improved day by day, more and more mechanical equipment enters the daily life of people, the life of people is facilitated, and the life quality of people is improved. Portable beer kegs are used in homes, offices, and entertainment venues for the convenience of drinking beverages.

The portable beer barrel comprises a liquid outlet device and a beverage barrel, wherein the beverage barrel is used for storing beverages, such as wine, carbonated beverages, fruit juice or purified water. When the beverage needs 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, a liquid outlet valve is arranged at the lower part of a beverage barrel, and an air valve is arranged at the top of the beverage barrel. When the beverage needs to be drunk, the air valve and the liquid outlet valve are opened, air enters the barrel from the air valve to eliminate vacuum in the barrel, and liquid in the barrel flows out of the liquid outlet valve. However, the air contains bacteria which then enter the keg through the air valve, causing the bacteria to contaminate the beverage in the beverage keg, thereby causing the beverage in the keg to deteriorate.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a portable beer barrel, which comprises a storage device and a liquid outlet device; the storage device includes: the flexible container comprises a valve seat, an air valve, a liquid valve, a flexible container and a shell, wherein the valve seat is provided with locking grooves, air valve mounting grooves and liquid valve mounting grooves 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; a flexible container is arranged in the shell, 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 a gas source piece and a liquid outlet piece, the gas source piece is used for compressing gas, and when the gas valve is opened, the gas source piece is communicated with the gas valve; the liquid outlet piece is of a hollow structure, one end of the liquid outlet piece is abutted to the liquid valve, and the liquid outlet piece can push the liquid valve to be opened.

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 element; the air inlet valve body is provided with a valve core groove from outside to inside, and one end face 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 element 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 abutted to the valve core groove and the first abutting part respectively, and the other end of the valve core body and the first sealing element extend out of the valve core hole; wherein, the air valve mounting groove is located to the admission valve body cover, and the other end of case body stretches out from the inlet port, and under first elastic element's effect, the inlet port is sealed to first sealing member.

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

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 against 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 penetrates through the gland and the pressing piece and then is abutted to the liquid valve.

Preferably, the liquid outlet device further comprises a switch shell and a switch piece, a first mounting position and a second mounting position are respectively arranged at two ends of the switch shell, the pressing cover is located in the first mounting position, one end of the liquid outlet piece penetrates through the second mounting position, the first mounting position, the pressing cover and the pressing piece and then is abutted to the liquid valve, and the other end of the liquid outlet piece extends out of the second mounting 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, second connecting rod structure can be used to promote go out liquid piece and open the liquid valve.

Preferably, the air source part comprises a first air source shell and a moving part, one end of the first air source shell covers the second mounting position, one end of the first air source shell is provided with an air source air outlet hole and an air source air inlet hole, the air source air outlet hole is communicated with the other end of the communicating part, and the air source air inlet hole is communicated with the outside of the first air source shell; the moving part 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 part comprises a second air source shell and an air pump, and one end of the second air source shell covers the second mounting 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 taking and placing device and a supporting device, and the locking part extends out of the taking and placing device.

Preferably, the liquid outlet device further comprises: a flow foam regulating member; flow foam adjustment spare is including transferring the wheel cover, toper portion and defoaming post, and a certain section of going out liquid spare is toper hollow structure, transfers the wheel cover to locate out outside the liquid spare, and the toper hollow structure of liquid spare is located to toper portion adaptation in to with transfer the wheel cover spiro union, the defoaming post is located out the liquid spare, and its one end is connected with toper portion, and its other end extends towards the liquid outlet that goes out the liquid spare, and liquid flows and through toper portion and play clearance between the liquid spare, defoaming post and play clearance between the liquid spare.

Preferably, a third sealing member is disposed 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 is filled into the space between the flexible container and the shell through the gas valve, the high-pressure gas between the flexible container and the shell extrudes the flexible container, so that the 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.

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 embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is an exploded view of a portable beer barrel according to an embodiment;

FIG. 3 is a schematic structural view of a valve seat in the embodiment;

FIG. 4 is a schematic structural diagram of an air valve in an embodiment;

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

FIG. 6 is a schematic structural diagram of an intake valve core in one embodiment;

FIG. 7 is a second schematic structural diagram of an intake valve core in the embodiment;

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

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

FIG. 10 is a schematic structural view of a liquid outlet valve body in the embodiment;

FIG. 11 is a schematic structural view of a liquid outlet valve core in the embodiment;

FIG. 12 is a schematic view of a liquid outlet device in one embodiment;

FIG. 13 is a second schematic structural view of the liquid outlet device in the embodiment;

FIG. 14 is a third schematic view of the liquid outlet device in the embodiment;

FIG. 15 is a fourth schematic view of the liquid outlet device in the embodiment;

FIG. 16 is a schematic structural view of a gas supply unit in the embodiment;

FIG. 17 is a sectional view of a liquid outlet device in the embodiment;

FIG. 18 is a schematic structural view of a liquid outlet member and a flow foam regulating member in the embodiment;

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

Reference numerals:

1 a storage device; 11 a valve seat; 111 locking grooves; 112 air valve mounting grooves; 1121 air intake holes; 113 liquid valve mounting groove; 1131, liquid outlet holes; 12 air valves; 121 an intake valve body; 1211 a valve core groove; 1212 a spool bore; 1213 valve core mounting grooves; 122 an inlet valve core; 1221 a valve cartridge 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 a valve body; 13111 valve body through hole; 1312 a gap-separating part; 1313 a second abutment; 132 liquid outlet valve core; 1321 a third mounting groove; 133 a second elastic element; 134 a second seal; 14 a flexible container; 15 a housing; 151 locking portion; 16 a third seal;

2, a liquid outlet device; 21 a gas supply member; 211 a first air supply housing; 2111 air supply suction holes; 2112 gas source outlet; 212 a movable member; 2121 pushing the rod; 2122 sealing part; 2123 gas source seal; 213 second gas source housing; 214 an air pump; 215 a battery; 216 keys; 217 trigger a switch; 22, discharging liquid; 221 a first liquid outlet part; 222 a second liquid outlet part; 2221 a hollow conical structure; 22211 a spacing groove; 2222 a liquid outlet pipe; 2223 a communicating tube; 23 pressing parts; 231 a communication groove; 232 a communication hole; 233 inner holes; 24, pressing a cover; 25 a communication member; 251 an air inlet groove; 26 a switch housing; 261 a first installation site; 262 a second mounting location; 27 a switch member; 271 a switch body; 272 a first link; 273 a second link; 28 a foam adjustment member; 280 a bearing seat; 281-tone wheel sleeve; 2811 an adjustment wheel; 2812, an adjusting sleeve; 28121 a restraining post; 282 a tapered portion; 2821 screwing the tube; 2822 conical tube; 2823 straight post; 2824 the connecting port; 283 a defoaming column;

3, taking and placing the device; 31 taking and placing the body; 32 a taking and placing part;

4 supporting the device.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

The description of the present invention as to "first", "second", etc. is for descriptive purposes only, and not for purposes of particular ordinal or sequential meaning, nor for limitations, and is intended to identify components or operations described in the same technical language, but is intended to be construed as indicating or implying any relative importance or implicit identification of any number of technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

For a further understanding of the contents, features and effects of the present invention, the following examples are illustrated in the accompanying drawings and described in the following detailed description:

referring to fig. 1, fig. 1 is a schematic structural diagram of a portable beer barrel in 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 example is draught beer.

Referring to fig. 2-3, fig. 2 is an exploded view of a portable beer barrel in an embodiment, and fig. 3 is a structural schematic view of a valve seat in the embodiment. The reservoir 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, in this embodiment, draught beer is stored, the flexible container 14 is connected to the liquid valve 13 in a sealing manner, 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, and a squeezing space is formed among the shell 15, the valve seat 11 and the flexible container 14 and is communicated with the air valve 12. Preferably, an internal thread is arranged in the locking groove 111, an external thread is arranged on the outer side of the locking portion 151, and the valve seat 11 is in threaded connection with the locking portion 151 in a threaded connection mode, so that the shell 15 and the valve seat 11 can be conveniently connected and detached. Preferably, the 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 abuts against the bottom surface of the locking groove 111, and the other surface of the third seal 16 abuts against the locking portion 151. The maintenance of the tightness of the aforementioned extrusion space is facilitated by the provision of the third seal member 16.

Referring to fig. 1, the liquid outlet device 2 includes a gas source 21 and a liquid outlet 22. The gas source 21 is used for compressing gas, and when the gas valve 12 is opened, the gas source 21 is communicated with the gas valve 12. That is, when the gas valve 12 is opened, the compressed gas from the gas source 21 enters the gas valve 12, and then enters the pressing space formed between the housing 15, the valve seat 11 and the flexible container 14 from the gas valve 12. The liquid outlet member 22 is a hollow structure, one end of the liquid outlet member 22 abuts against the liquid valve 13, and under the action of external force, the liquid outlet member 22 can push the liquid valve 13 to open, so that the liquid in the flexible container 14 enters the liquid outlet member 22 through the liquid valve 13.

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

Further, referring to fig. 3, the liquid outlet holes 1131 are disposed on the bottom surface of the liquid valve installation 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 the embodiment, fig. 10 is a schematic structural diagram of a liquid outlet valve body in the embodiment, and fig. 11 is a schematic structural diagram of a liquid outlet valve core in the embodiment. The liquid valve 13 includes a liquid outlet valve body 131, a liquid outlet valve core 132, a second elastic element 133 and a second sealing member 134. The liquid outlet valve 131 includes a valve body 1311, a gap 1312, and a second contact portion 1313, a valve body passage 13111 is provided in the middle of the valve body 1311, and the lower end of the valve body passage 13111 communicates with the inner space of the flexible container 14. The gap 1312 and the second abutting portion 1313 are respectively disposed on the inner wall of the valve body through hole 13111, the gap 1312 is close to the upper end of the valve body through hole 13111, and the second abutting portion 1313 is close to the lower end of the valve body through hole 13111, wherein the gap 1312 is a plurality of strip-shaped protrusions, each strip-shaped protrusion is disposed along the central axis of the valve body through hole 13111, the strip-shaped protrusions are sequentially disposed at intervals along the circumference of the valve body through hole 13111, the second abutting portion 1313 is a plurality of abutting blocks, and the abutting blocks are sequentially disposed on the inner wall of the valve body through hole 13111 in an encircling manner. The liquid outlet valve core 132 is positioned in the valve body through hole 13111, the central axes of the liquid outlet valve core 132 and the valve body through hole 13111 are overlapped, the outer wall of the liquid outlet valve core 132 is respectively connected with the strip-shaped protrusion of the gap separating 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 protrusion of the gap separating portion 1312. A third mounting groove 1321 is formed in the liquid outlet valve core 132, a liquid outlet valve core abutting portion 13211 is annularly formed in the third mounting groove 1321, and the liquid outlet valve core abutting portion 13211 in the embodiment is a plurality of abutting blocks annularly formed in the third mounting groove 1321. The side of the liquid outlet valve core 132 facing away from the flexible container 14 has a valve core surface 1322, and the liquid outlet valve core abutting portion 13211 is close to the valve core surface 1322. The liquid outlet valve core 132 in this embodiment is approximately in a cover shape. The second elastic element 133 is located in the valve body through hole 13111 of the valve body 1311, and specifically, one end of the second elastic element 133 is located in the third mounting groove 1321 and abuts against the liquid outlet spool 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 body 131 is sleeved in the liquid valve installation groove 113, and the liquid outlet valve body 131 in this embodiment is screwed in the liquid valve installation groove 113. The position of the liquid outlet valve core 132 corresponds to the position of the liquid outlet hole 1131, the second sealing element 134 is located between the bottom surface of the liquid valve installation groove 113 and the upper end of the liquid outlet valve body 131, and the liquid outlet valve core 132 is sleeved in the second sealing element 134 under the action of the second elastic element 133, so that the second sealing element 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 abuts against the valve body 1311 and the liquid outlet valve body 132, and the other surface of the second seal 134 abuts against the bottom surface of the liquid valve installation groove 113. The valve body surface 1322 of the liquid outlet valve body 132 faces the liquid outlet member 22. When the liquid outlet member 22 is pressed, the liquid outlet member 22 acts on the valve element surface 1322 first, the liquid outlet valve element 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 element 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 in the flexible container 14 can sequentially enter the liquid outlet member 22 through the valve body through hole 13111. In this way, the flexible container 14 is provided with a liquid outlet condition. In addition, the liquid outlet valve body 131 can realize automatic reset, after liquid outlet, the acting force of the liquid outlet piece 22 disappears, and the second elastic element 133 can enable the liquid outlet valve body 131 to be closed again, so that liquid is prevented from flowing back to enter the flexible container 14, and the quality guarantee period and quality in the flexible container are further improved.

Further, referring to fig. 12-14, fig. 12 is a first schematic structural diagram of a liquid outlet device in the embodiment, fig. 13 is a second schematic structural diagram of the liquid outlet device in the embodiment, and fig. 14 is a third schematic structural diagram of the liquid outlet device in the embodiment. The liquid outlet device 2 further comprises a pressing piece 23, a gland 24 and a communicating piece 25. The pressing member 23 is of an annular structure, a communication groove 231 is formed in the top of the pressing member 23, a communication hole 232 is formed in the inner side of the pressing member 23, the communication hole 232 is communicated with the communication groove 231, the pressing member 23 is pressed on the top of the valve seat 11, the air inlet valve core 122 is pressed into the air inlet hole 1121 by the pressing member 23, and the valve core hole 1212 is overlapped with the inner hole 233 of the pressing member 23, so that the communication groove 231 is communicated with the air valve 12 through the inner hole 233. The communicating piece 25 is of a hollow structure, one end of the communicating piece 25 is provided with an air inlet groove 251, the air inlet groove 251 is communicated with the inside of the communicating piece 25, the end is abutted against the bottom surface of the communicating groove 231, and the other end of the communicating piece 25 is communicated with the air source piece 21. The pressing cover 24 is covered on the pressing member 23, the other end of the communicating member 25 extends out of the pressing cover 24, and one end of the liquid outlet member 22 is abutted with the liquid valve 13 after passing through the pressing cover 24 and the pressing member 23. The pressing member 23 presses the intake spool 122 into the intake hole 1121 so that the first sealing member 124 is separated from the air valve installation groove 112, the air 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 air valve 12 communicates with the communication member 25. The gland 24 covers the pressing piece 23 to seal the space of the inner hole 233 of the pressing piece 23, so as to avoid the gas leakage of the inner hole 233 of the pressing piece 23, thereby improving the gas inlet efficiency of the gas valve 12.

Further, referring to fig. 15, fig. 15 is a fourth schematic structural view of the liquid outlet device in the embodiment. The liquid outlet device 2 further comprises a switch housing 26 and a switch member 27. The switch housing 26 has a first mounting position 261 and a second mounting position 262 at both ends thereof, and the cover 24 is disposed in the first mounting position 261. One end of the liquid outlet piece 22 passes through the second mounting position 262, the first mounting position 261, the gland 24 and the pressing piece 23 and then abuts against the liquid outlet valve core 132, and the other end of the liquid outlet piece 22 extends out of 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 pressing cover 24 and the pressing member 23 and then abuts against the 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 portion 221 communicates with one end of the second liquid outlet portion 222, and the other end of the second liquid outlet portion 222 extends from the second mounting position 262. The first liquid outlet portion 221 and the second liquid outlet portion 222 in this embodiment are both tubular. Preferably, the second sealing member 134 further includes a liquid outlet pipe sealing ring 1341, and the liquid outlet pipe sealing ring 1341 is disposed on the second sealing member 134 and sleeved outside the first liquid outlet portion 221 to enhance the sealing performance.

The switch 27 includes a switch body 271, a first connecting rod 272 and a second connecting rod 273, the first connecting rod 272 is fixedly connected to one end of the switch body 271, and 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 rotates and drives 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 portion 221 of the liquid outlet member 22 to open the liquid valve 13, that is, 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 has a condition of flowing to the liquid outlet member 22. Preferably, the switch body 271 and the first link 272 are at an angle of 90 °.

Further, referring to fig. 16, fig. 16 is a schematic structural diagram of an air supply device in an embodiment. The air supply member 21 includes a first air supply housing 211 and a movable member 212. One end of the first air source housing 211 covers the second mounting position 262, one end of the first air source housing 211 is provided with an air source suction hole 2111 and an air source outlet hole 2112, the air source suction hole 2111 is communicated with the outside of the first air source housing 211, and the air source 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, one end of the push rod 2121 is inserted into the other end of the first air source housing 211 and is fixedly connected to the sealing portion 2122, the push rod 2121 drives the sealing portion 2122 to be movably connected to the inside of 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 part 2122 with the inner wall of the first air source housing 211, an air source sealing part 2123 is sleeved on the outer circumference of the sealing part 2122.

Further, referring to fig. 1, the top and the bottom of the housing 15 are respectively sleeved with the taking device 3 and the supporting device 4, and the locking portion 151 extends from the taking device 3. The taking and placing device 3 comprises a taking and placing body 31 and a taking and placing part 32, the taking and placing body 31 is sleeved on the top of the shell 15, and the taking and placing part 32 is fixedly connected to the top of the taking and placing body 31. The grip portion 32 is in the shape of a ring mouth to facilitate carrying or movement by a person. The bottom of the supporting device 4 is a plane or a plurality of circular rings, so that the supporting device 4 is stably prevented from being placed on the plane.

When the liquid outlet device 2 is used, the liquid outlet device is arranged at the top of the valve seat 11, so that the pressing piece 23 presses the air inlet valve core 122 into the air valve installation groove 112, and the first sealing piece 124 is separated from the air valve installation groove 112; the switch body 271 is rotated, the switch body 271 sequentially drives the first connecting rod 272 and the second connecting rod 273 to rotate, the second connecting rod 273 presses the liquid outlet piece 22, the liquid outlet valve core 132 is separated from the second sealing piece 134, and the liquid outlet piece 22 is communicated with the valve body through hole 13111; the push rod 2121 is pulled upwards, the push rod 2121 drives the sealing portion 2122 to move upwards, and air enters the first air source housing 211 from the air source suction hole 2111; the push rod 2121 is pressed downwards, the sealing part 2122 pushes the gas in the first gas source housing 211 to sequentially pass through the gas source gas outlet hole 2112, the communicating piece 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 installation groove 112, and finally enter the extrusion space; the squeezing space squeezes the flexible container 14, and the liquid in the flexible container 14 flows out of the outside after passing through the valve body through hole 13111 and the liquid outlet member 22 in sequence.

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

Specifically, second liquid outlet portion 222 of liquid outlet member 22 has a hollow conical structure 2221, a liquid outlet pipe 2222 and a communicating pipe 2223. Hollow conical structure 2221 is located between liquid outlet pipe 2222 and communicating pipe 2223, the smaller end of hollow conical structure 2221 is communicated with one end of communicating pipe 2223, the other end of communicating pipe 2223 is communicated with first liquid outlet portion 221, one end of liquid outlet pipe 2222 is located in the larger end of hollow conical structure 2221, and the other end of liquid outlet pipe 2222 is a curved open pipe, so that liquid, that is, draught beer, can flow out. Flow regulating member 28 further includes a bearing seat 280, and bearing seat 280 is disposed outside outlet tube 2222 and close to hollow conical structure 2221. The adjusting sleeve 281 comprises an adjusting wheel 2811 and an adjusting sleeve 2812, the adjusting wheel 2811 is sleeved outside the adjusting sleeve 2812 and close to one end of the adjusting sleeve 2812, and the adjusting sleeve 2812 is sleeved outside the bearing seat 280 and movably connected with the bearing seat. The adjusting sleeve 2812 is provided with a limiting column 28121 near the hollow conical structure 2221, the larger end of the hollow conical structure 2221 is provided with a limiting groove 22211, the limiting groove 22211 is arranged along the circumferential direction of the hollow conical structure 2221, the limiting column 28121 is slidably connected in the limiting groove 22211, and the rotation angle of the adjusting wheel 2811 is limited through the matching of the limiting column 28121 and the limiting groove 22211. The conical portion 282 includes a screwed pipe 2821, a conical pipe 2822 and a straight column 2823, the conical pipe 2822 is located between the screwed pipe 2821 and the straight column 2823, the larger end of the conical pipe 2822 is connected with the screwed pipe 2821, the smaller end of the conical pipe 2822 is connected with the straight column 2823, and a communication opening 2824 is formed between the conical pipe 2822 and the screwed pipe 2821. Communicating pipe 2223 is sleeved outside straight column 2823, a first gap is formed between communicating pipe 2223 and straight column 2823, hollow conical structure 2221 is fittingly sleeved outside tapered tube 2822, a second gap is formed between hollow conical structure 2221 and tapered tube 2822, adjusting sleeve 2812 is in threaded connection with threaded connection tube 2821, adjusting wheel 2811 is rotated, adjusting sleeve 2812 is rotated, threaded connection tube 2821 in threaded connection with adjusting sleeve 2812 is made to move linearly, relative movement between hollow conical structure 2221 and tapered tube 2822 is driven, the interval width of the second gap is changed, adjustment of the width of the second gap is achieved, and flow rate adjustment is achieved. One end of the defoaming column 283 is positioned in the screw connection pipe 2821, the other end of the defoaming column 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.

Draught beer entering from the first liquid outlet portion 221 can sequentially pass 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, the flowing channel gap is small, so that foam of the beer can be extruded to play a defoaming role, and meanwhile, the flow speed and pressure of the flowing channel beer can be changed through the small channel gap, and the defoaming effect can be played. The gap width of the first gap and the third gap in this embodiment is fixed, thereby playing a role of fixing the defoaming effect, and the gap width of the second gap can be changed to realize the gap adjustment, thereby being capable of dynamically defoaming for different beers, for example, beers containing carbon dioxide. In this way, the adjustment of the flow rate and the amount of foam discharged from the draught beer is achieved by the provision of the flow rate foam adjusting member 28.

In conclusion, the high-pressure gas of the gas source part is filled into the extrusion space through the gas valve, the high-pressure gas in the extrusion space extrudes the flexible container, so that the 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, the air does not enter the flexible container, the liquid in the flexible container is not polluted, and the quality guarantee period and the quality of the liquid in the flexible container are improved. In addition, the whole portable beer barrel is small and portable, does not need electricity and has low cost.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. a portable beer keg, is characterized in that, comprises storage device (1) and liquid outlet device (2);

The storage device (1) includes:

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

an air valve (12), the air valve (12) is installed in the air valve installation groove (112);

a liquid valve (13), the liquid valve (13) is installed in the liquid valve installation groove (113);

a flexible container (14) sealingly connected to the liquid valve (13) and in communication with the liquid valve (13); and

A casing (15), the flexible container (14) is arranged in the casing (15), the casing (15) is provided with a locking part (151), and the locking part (151) is located in the locking part (151) in the groove (111), and the locking portion (151) is fixedly connected with the valve seat (11);

The liquid outlet device (2) includes:

an air source part (21), the air source part (21) is used for compressing gas, and when the air valve (12) is opened, the air source part (21) communicates with the air valve (12); and

A liquid outlet member (22), the liquid outlet member (22) is a hollow structure, one end of the liquid outlet member (22) is in contact with the liquid valve (13), and the liquid outlet member (22) can be pushed The liquid valve (13) is opened.

2. The portable beer keg according to claim 1, characterized in that: the bottom surface of the air valve installation groove (112) is provided with an air intake hole (1121); the air valve (12) is provided with an air intake valve body (121), an intake valve core (122), a first elastic element (123) and a first seal (124); the intake valve body (121) is provided with a valve core groove (1211) from the outside to the inside, so One end face of the intake valve body (121) is provided with a valve core hole (1212) communicating with the valve core groove (1211); the intake valve core (122) includes a valve core body (1221) and a first An abutting portion (1222), the valve core body (1221) is fixedly penetrated through the first abutting portion (1222), and both ends of the valve core body (1221) extend from the first abutting portion (1222) protrudes, 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 a first sealing member (124) ; The valve core body (1221) and the first abutting part (1222) are both arranged in the valve core groove (1211), so that the two ends of the first elastic element (123) are respectively connected to the valve core The groove (1211) is in contact with the first abutting portion (1222), and the other end of the valve core body (1221) and the first sealing member (124) protrude from the valve core hole (1212); wherein , the air intake valve body (121) is sleeved on the air valve installation groove (112), and the other end of the valve core body (1221) protrudes from the air intake hole (1121). Under the action of 123), the first sealing member (124) seals the air inlet hole (1121).

3. The portable beer keg according to claim 1, characterized in that: the bottom surface of the liquid valve installation groove (113) is provided with a liquid outlet hole (1131); the liquid valve (13) comprises a liquid outlet valve body (1131). 131), a liquid outlet valve core (132), a second elastic element (133) and a second seal (134); the liquid outlet valve body (131) includes a valve body body (1311) and a gap portion (1312) , the valve body body (1311) is provided with a valve body through hole (13111), the gap portion (1312) is arranged around the inner wall of the valve body through hole (13111), and the liquid outlet valve core (132) is sleeved The second elastic element (133) is sleeved on the valve body (1311), and the two ends of the second elastic element (133) are respectively connected to the liquid outlet. The valve core (132) is in contact with the valve body (1311); wherein, the liquid outlet valve body (131) is sleeved on the liquid valve installation groove (113), and the position of the liquid outlet valve core (132) is Corresponding to the position of the liquid outlet hole (1131), the second sealing member (134) is located between the bottom surface of the liquid valve installation groove (113) and the valve body (1311), and is located between the second elastic element (1311). 133), the second sealing member (134) seals the valve body through hole (13111).

4. The portable beer keg according to claim 1, wherein the liquid outlet device (2) further comprises:

A pressure piece (23), the top of the pressure piece (23) is provided with a communication groove (231), and the pressure piece (23) is used to push the air valve (12) to open, so that the communication groove (231) communicated with the air valve (12);

A communicating piece (25), the communicating piece (25) is a hollow structure, one end of the communicating piece (25) is provided with an air inlet groove (251), and one end of the communicating piece (25) is connected to the communicating groove (251). 231) abutting, and the other end of the communicating piece (25) communicates with the gas source piece (21);

A gland (24), the gland (24) is covered with the pressing piece (23), the other end of the communicating piece (25) protrudes from the gland (24), and the liquid outlet part One end of (22) passes through the gland (24) and the pressing piece (23) and then contacts the liquid valve (13).

5. The portable beer keg according to claim 4, wherein the liquid outlet device (2) further comprises:

A switch case (26), two ends of the switch case (26) are respectively provided with a first installation position (261) and a second installation position (262), and the gland (24) is located at the first installation position ( 261), one end of the liquid outlet member (22) passes through the second installation position (262), the first installation position (261), the gland (24) and the pressing member (23) and then communicates with the liquid. The valve (13) is in contact, and the other end of the liquid outlet member (22) protrudes from the second installation position (262); and

A switch member (27), the switch member (27) includes a switch body (271), a first link (272) and a second link (273), one end of the switch body (271) is fixedly connected with the switch body (271) The first link (272), the second link (273) is rotatably connected to the first link (272), and the switch body (271) is rotatably connected to the second installation position (262), so The first connecting rod (272) and the second connecting rod (273) are arranged in the second installation position (262), and the second connecting rod structure (273) can be used to push the liquid outlet member (22) Open the liquid valve (13).

6. The portable beer keg according to claim 5, characterized in that, the air source part (21) comprises:

A first air source casing (211), one end of the first air source casing (211) is covered with the second installation position (262), and one end of the first air source casing (211) is provided with an air source An air outlet (2112) and an air source air intake hole (2111), the air source air outlet (2112) is in communication with the other end of the communication piece (25), and the air source air intake hole (2111) is connected to the external communication of the first air source shell (211); and

A movable member (212), the movable member (212) includes a push rod (2121) and the sealing portion (2122), one end of the push rod (2121) is inserted into the other end of the first air source shell (211) At one end, the push rod (2121) is movably connected in the first air source shell (211) and is fixedly connected with the sealing part (2122), and the sealing part (2122) is connected with the first air source shell The inner wall of (211) is fitted.

7. The portable beer keg according to claim 5, characterized in that, the air source part (21) comprises:

a second air source casing (213), one end of the second air source casing (213) is covered with the second installation position (262); and

An air pump (214), the air pump (214) is arranged in the second air source housing (213), and the air pump (214) communicates with the other end of the communication member (25).

8. The portable beer keg according to any one of claims 1-7, characterized in that: a pick-and-place device (3) and a support device (4) are respectively sleeved on the top and bottom of the casing (15), and the A locking portion (151) protrudes from the pick-and-place device (3).

9. The portable beer keg according to any one of claims 1-7, wherein the liquid outlet device (2) further comprises: a flow foam regulating member (28); the flow foam regulating member (28) comprises The adjusting wheel sleeve (281), the conical part (282) and the defoaming column (283), a certain section of the liquid outlet part (22) is a conical hollow structure, and the adjusting wheel sleeve (281) is sleeved on the Outside the liquid outlet member (22), the tapered portion (282) is adapted to be arranged in the conical hollow structure of the liquid outlet member (22), and is screwed with the adjusting wheel sleeve (281), so that the The defoaming column (283) is located in the liquid outlet (22), one end of the defoaming column (283) is connected with the tapered portion (282), and the other end extends toward the liquid outlet of the liquid outlet (22). Through the gap between the tapered portion (282) and the liquid outlet member (22), the gap between the defoaming column (283) and the liquid outlet member (22).

10. The portable beer keg according to any one of claims 1-7, wherein a third sealing member (16) is provided between the locking portion (151) and the bottom surface of the locking groove (111), so The third sealing member (16) is used for sealing the gap between the locking portion (151) and the locking groove (111).