WO2022267211A1

WO2022267211A1 - Portable beer barrel

Info

Publication number: WO2022267211A1
Application number: PCT/CN2021/114710
Authority: WO
Inventors: 罗志坚; 钟向红; 王爱国
Original assignee: 惠州吉博瑞科技有限公司
Priority date: 2021-06-22
Filing date: 2021-08-26
Publication date: 2022-12-29
Also published as: CN113264495A

Abstract

A portable beer barrel, comprising a storage device (1) and a liquid output device (2). 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), a gas-valve mounting groove (112) and a liquid-valve mounting groove (113) at intervals from outside to inside; the gas valve (12) is mounted in the gas-valve mounting groove (112); the liquid valve (13) is mounted in the liquid-valve mounting groove (113); the flexible container (14) is hermetically connected to the liquid valve (13), and the flexible container (14) is in communication with the liquid valve (13); the housing (15) is internally provided with the flexible container (14), and the housing (15) is provided with a locking portion (151); the locking portion (151) is located in the locking groove (111); and the locking portion (151) is fixedly connected to the valve seat (11). The liquid output device (2) comprises a gas source member (21) and a liquid output member (22), wherein the gas source member (21) is used to compress a gas, and when the gas valve (12) is opened, the gas source member (21) is in communication with the gas valve (12); and the liquid output member (22) is of a hollow structure, one end of the liquid output member (22) abuts against the liquid valve (13), and the liquid output member (22) can push the liquid valve (13) open. During the whole liquid outputting process, no gas enters the flexible container, so that liquid in the flexible container is not contaminated, thereby prolonging the shelf life and improving the quality of the liquid in the flexible container.

Description

Portable Beer Keg

technical field

The present application relates to the technical field of equipment, in particular, to a portable beer keg.

Background technique

With the development of science and technology, people's living standards are improving day by day, and more and more mechanical equipment has entered our daily life, which facilitates our life and improves our quality of life. For the convenience of drinking beverages, portable beer kegs are used in occasions such as homes, offices, and entertainment venues.

The portable beer keg includes a liquid outlet device and a beverage keg, and the beverage keg is used to store beverages, such as wine, carbonated drinks, fruit juice or purified water. When the beverage needs to be drunk, the liquid outlet device is opened, and the liquid in the beverage bucket flows to the cup through the liquid outlet device.

In the prior art, a liquid outlet valve is provided at the bottom of the beverage barrel, and an air valve is provided at the top of the beverage barrel. When you need to drink beverages, open the air valve and the liquid outlet valve, the air enters the barrel from the air valve to eliminate the vacuum in the barrel, and the liquid in the barrel flows out from the liquid outlet valve. But air contains bacterium, and bacterium enters in the bucket from air valve along with air, makes the beverage in the beverage bucket of bacterial pollution, and then makes the beverage in the bucket go bad easily.

application content

Aiming at the deficiencies of the prior art, the present application provides a portable beer keg, which includes a storage device and a liquid outlet device; the storage device includes: a valve seat, an air valve, a liquid valve, a flexible container and a casing, and the valve seats are arranged at intervals from the outside to the inside The locking groove, the air valve 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 to the liquid valve; A flexible container is provided, and the outer shell is provided with a locking part, which is located in the locking groove, and the locking part is fixedly connected with the valve seat; the liquid outlet device includes a gas source part and a liquid outlet part, and the gas source part is used to compress gas , when the air valve is opened, the air source part communicates with the air valve; the liquid outlet part is a hollow structure, one end of the liquid outlet part contacts the liquid valve, and the liquid outlet part can push the liquid valve to open.

Preferably, the bottom surface of the air valve installation groove is provided with an air intake hole; the air valve is provided with an air intake valve body, an air intake valve core, a first elastic element and a first seal; the air intake valve body is provided with a valve core from the outside to the inside groove, one end surface of the intake valve body is provided with a spool hole communicating with the spool groove; the intake spool includes a spool body and a first abutting portion, the spool body is fixedly mounted on the first abutting portion, and The two ends of the spool body protrude from the first abutment part, one end of the spool body is covered with a first elastic element, and the other end of the spool body is set with a first seal; the spool body and the first abutment Both parts are arranged in the spool groove, so that the two ends of the first elastic element abut against the spool groove and the first abutting portion respectively, and the other end of the spool body and the first sealing member protrude from the spool hole; wherein , the air intake valve body is sheathed in the air valve installation groove, the other end of the valve core body protrudes from the air intake hole, and under the action of the first elastic element, the first sealing member seals the air intake hole.

Preferably, a liquid outlet hole is provided on the bottom surface of the liquid valve installation groove; the liquid valve includes a liquid outlet valve body, a liquid outlet valve core, a second elastic element and a second seal; the liquid outlet valve body includes a valve body body and a gap part , the valve body body is provided with a valve body through hole, the gap part is set on the inner wall of the valve body through hole, the liquid outlet valve core is set in the gap part, the second elastic element is set in the valve body body, and the second elastic element The two ends of the outlet are in contact with the liquid outlet valve core and the valve body respectively; wherein, the liquid outlet valve body is sleeved in the liquid valve installation groove, the position of the liquid outlet valve core corresponds to the position of the liquid outlet hole, and the second seal is located in the liquid outlet. Between the bottom surface of the valve installation groove and the valve body body, under the action of the second elastic element, the second sealing member seals the through hole of the valve body.

Preferably, the liquid outlet device also includes a pressure piece, a communication piece and a gland, the top of the pressure piece is provided with a communication groove, the pressure piece is used to push the air valve to open, so that the communication groove communicates with the air valve; the communication piece is a hollow structure, communicating One end of the connecting piece is provided with an air inlet groove, one end of the connecting piece is in contact with the connecting groove, and the other end of the connecting piece is connected with the air source piece; the gland is closed on the pressing piece, and the other end of the connecting piece protrudes from the One end of the liquid part abuts against the liquid valve after passing through the gland and the pressure part.

Preferably, the liquid outlet device further includes a switch case and a switch part, the two ends of the switch case are respectively provided with a first installation position and a second installation position, the gland is located in the first installation position, and one end of the liquid outlet part passes through the second The installation position, the first installation position, the gland and the pressure piece are in contact with the liquid valve, and the other end of the liquid outlet part protrudes from the second installation position; the switch part, the switch part includes a switch body, a first connecting rod and a switch body. a second connecting rod, one end of the switch body is fixedly connected to the first connecting rod, the second connecting rod is rotatably connected to the first connecting rod, the switch body is rotatably connected to the second installation position, The first connecting rod and the second connecting rod are arranged in the second installation position, and the second connecting rod structure can be used to push the liquid outlet part to open the liquid valve.

Preferably, the air source part includes a first air source shell and a movable part, one end of the first air source shell is covered with the second installation position, and one end of the first air source shell is provided with an air source outlet hole and an air source suction hole , the air source outlet hole communicates with the other end of the connecting piece, and the air source suction hole communicates with the outside of the first air source shell; the movable part includes a push rod and a sealing part, and 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 component includes a second air source shell and an air pump, one end of the second air source shell is covered with the second installation position; the air pump is arranged in the second air source shell, and the air pump communicates with the other end of the connecting member.

Preferably, the top and the bottom of the housing are respectively sheathed with a handling device and a supporting device, and the locking part protrudes from the handling device.

Preferably, the liquid outlet device further includes: a flow foam regulator; the flow foam regulator includes a wheel sleeve, a tapered portion, and a defoaming column. Outside the part, the tapered part is fitted in the conical hollow structure of the liquid outlet part, and is screwed with the adjusting wheel sleeve. The defoaming column is located in the liquid part, one end of which is connected to the tapered part, and the other end faces the outlet. The liquid outlet of the liquid element extends, and the liquid flows through the gap between the tapered part and the liquid outlet, and the gap between the defoaming column and the liquid outlet.

Preferably, a third sealing member is provided between the locking portion and the bottom surface of the locking groove, and the third sealing member is used to seal the gap between the locking portion and the locking groove.

Compared with the prior art, the high-pressure gas of the air source is filled into the space between the flexible container and the shell through the air valve, and the high-pressure gas between the flexible container and the shell squeezes the flexible container, so that the beer in the flexible container passes through the liquid valve It flows to the liquid outlet, and finally flows from the liquid outlet to the outside. During the entire liquid outlet process, air does not enter the flexible container, and the liquid in the flexible container is not polluted, which improves the shelf life and quality of the liquid in the flexible container.

Description of drawings

The drawings described here are used to provide a further understanding of the application and constitute a part of the application. The schematic embodiments and descriptions of the application are used to explain the application and do not constitute an improper limitation to the application. In the attached picture:

Fig. 1 is the structural representation of portable beer keg in the embodiment;

Fig. 2 is the explosion diagram of portable beer keg in the embodiment;

Fig. 3 is the structural representation of valve seat in the embodiment;

Fig. 4 is the structural representation of air valve in the embodiment;

Fig. 5 is the explosion diagram of air valve in the embodiment;

Fig. 6 is one of the structural schematic diagrams of the intake valve core in the embodiment;

Fig. 7 is the second structural diagram of the intake valve core in the embodiment;

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

Figure 9 is an exploded view of the liquid valve in the embodiment;

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

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

Figure 12 is one of the structural schematic diagrams of the liquid outlet device in the embodiment;

Figure 13 is the second structural schematic diagram of the liquid outlet device in the embodiment;

Figure 14 is the third structural schematic diagram of the liquid outlet device in the embodiment;

Figure 15 is the fourth schematic view of the structure of the liquid outlet device in the embodiment;

Fig. 16 is a schematic structural view of the air source part in the embodiment;

Figure 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 part and the flow foam regulator in the embodiment;

Fig. 19 is a schematic structural view of the flow foam regulator in the embodiment.

Reference signs:

1 storage device; 11 valve seat; 111 locking groove; 112 air valve installation groove; 1121 air intake hole; 113 liquid valve installation groove; 1131 liquid outlet hole; 12 air valve; 1212 spool hole; 1213 spool installation slot; 122 intake spool; 1221 spool body; 1222 first contact part; 12221 first installation slot; Seal; 13 liquid valve; 131 liquid outlet valve body; 1311 valve body body; 13111 valve body through hole; 1312 gap part; 2 elastic elements; 134 second seal; 14 flexible container; 15 shell; 151 locking part; 16 third seal;

2 liquid outlet device; 21 air source parts; 211 first air source shell; 2111 air source suction hole; 2112 air source air outlet; 212 movable parts; 2 gas source shell; 214 air pump; 215 battery; 216 button; 217 trigger switch; 22 liquid outlet; 221 first liquid outlet; 222 second liquid outlet; Liquid pipe; 2223 connecting pipe; 23 pressure piece; 231 connecting groove; 232 connecting hole; 233 inner hole; 24 gland; Position; 27 switch piece; 271 switch body; 272 first connecting rod; 273 second connecting rod; 28 foam adjustment piece; 280 bearing seat; Tapered part; 2821 screw connection pipe; 2822 conical pipe; 2823 straight column; 2824 communication port; 283 defoaming column;

3 Handling device; 31 Handling body; 32 Handling part;

4 support devices.

detailed description

A number of implementations of the present application will be disclosed in the following figures. For the sake of clarity, many practical details will be described together in the following description. It should be understood, however, that these practical details should not be used to limit the application. That is to say, in some embodiments of the present application, these practical details are unnecessary. In addition, for the sake of simplifying the drawings, some well-known and commonly used structures and components will be shown in a simple schematic manner in the drawings.

In this application, the descriptions involving "first", "second", etc. are only for the purpose of description, and do not refer to the meaning of order or sequence, nor are they used to limit the application. The terms describe components or operations only, and should not be understood as indicating or implying their relative importance or implying the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present application.

In order to further understand the content, characteristics and effects of the present application, the following examples are given, and detailed descriptions are as follows in conjunction with the accompanying drawings:

Please refer to Fig. 1, Fig. 1 is a schematic structural diagram of the portable beer keg in the embodiment. Specifies that the arrow direction is up. This embodiment provides a portable beer keg, which includes a storage device 1 and a liquid outlet device 2 , the storage device 1 is used to store liquid, and the liquid outlet device 2 is used to make the liquid in the storage device 1 flow out. The liquid in this example is draft beer.

Please refer to Figures 2-3, Figure 2 is an exploded view of the portable beer keg in the embodiment, and Figure 3 is a schematic structural view of the valve seat in the embodiment. The storage device 1 includes a valve seat 11 , an air valve 12 , a liquid valve 13 , a flexible container 14 and a casing 15 . 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. The opening directions of the locking groove 111 , the air valve installation groove 112 and the liquid valve installation groove 113 are consistent. The gas valve 12 is installed in the gas valve installation groove 112 , and the liquid valve 13 is installed in the liquid valve installation groove 113 . The flexible container 14 is used to store liquid. In this embodiment, draft beer is stored. The flexible container 14 is sealed and connected to the liquid valve 13, and the flexible container 14 communicates with the liquid valve 13, so that the liquid in the flexible container 14 can flow through the liquid valve. 13. When the liquid valve 13 is opened, the liquid inside the flexible container 14 can flow out through the liquid valve 13. The flexible container 14 is arranged in the shell 15, and the shell 15 is provided with a locking part 151, and the locking part 151 is located in the locking groove 111, and the locking part 151 is fixedly connected with the valve seat 11, and the shell 15, the valve seat 11 and the flexible container Between 14 forms squeeze space, and this squeeze space is communicated with air valve 12. Preferably, the locking groove 111 is provided with an internal thread, and the outer side of the locking part 151 is provided with an external thread, and the valve seat 11 is threadedly connected to the locking part 151, and the connection mode of screw connection is convenient for the casing 15 and the valve seat 11. Connection and disassembly. Preferably, a third sealing member 16 is provided between the locking portion 151 and the bottom surface of the locking groove 111, one side of the third sealing member 16 abuts against the bottom surface of the locking groove 111, and the other surface of the third sealing member 16 is in contact with the locking groove 111. The tight part 151 abuts. The arrangement of the third sealing member 16 facilitates the maintenance of the tightness of the extrusion space.

Please review FIG. 1 , the liquid outlet device 2 includes an air source part 21 and a liquid outlet part 22 . The gas source part 21 is used to compress gas, and when the gas valve 12 is opened, the gas source part 21 communicates with the gas valve 12 . That is to say, when the gas valve 12 is opened, the compressed gas of the gas source 21 enters the gas valve 12 , and then enters the extrusion space formed between the shell 15 , the valve seat 11 and the flexible container 14 from the gas valve 12 . The liquid outlet part 22 is a hollow structure, and one end of the liquid outlet part 22 is in contact with the liquid valve 13. Under the action of an external force, the liquid outlet part 22 can push the liquid valve 13 to open, so that the liquid in the flexible container 14 enters through the liquid valve 13. Liquid outlet part 22.

Further, please refer to Figures 3-7, wherein Figure 4 is a schematic structural view of the air valve in the embodiment, Figure 5 is an exploded view of the air valve in the embodiment, and Figure 6 is one of the structural schematic views of the intake valve core in the embodiment 1. FIG. 7 is the second structural diagram of the intake valve core in the embodiment. An air inlet 1121 is formed on the bottom surface of the air valve mounting groove 112 . The air valve 12 includes an intake valve body 121 , an intake valve core 122 , a first elastic element 123 and a first sealing member 124 . The intake valve body 121 is an annular structure. The intake valve body 121 is provided with a spool groove 1211 from the inside to the outside. . In the valve core groove 1211 , a valve core installation groove 1213 is provided along the direction from the top surface to the bottom surface of the intake valve body 121 . The intake valve core 122 includes a valve core body 1221 and a first abutting portion 1222 , the outer diameter of the valve core body 1221 is smaller than the outer diameter of the first abutting portion 1222 , and the valve core body 1221 is fixedly mounted on the first abutting portion 1222 , and both ends of the spool body 1221 protrude from both ends of the first abutting portion 1222 . One end of the spool body 1221 is sheathed with a first elastic element 123 , and the other end of the spool body 1221 is sheathed with a first sealing member 124 , and the outer diameter of this end matches the outer diameter of the air inlet 1121 . The spool body 1221 and the first abutting portion 1222 are both arranged in the spool groove 1211, so that the two ends of the first elastic element 123 respectively abut against the spool groove 1211 and the first abutting portion 1222, and also make the spool body The other end of 1221 protrudes from the first sealing member 124 and the valve core hole 1212 . Wherein, the intake valve body 121 is sheathed in the air valve installation groove 112 , and the other end of the valve core body 1221 protrudes from the intake hole 1121 . Under the action of the first elastic element 123, the first sealing member 124 seals the air inlet 1121, specifically, the first sealing member 124 is sleeved on the other end of the valve core body 1221, and the first sealing member 124 and the air valve The bottom surface of the installation groove 112 is in conflict. Preferably, the spool groove 1211 runs through the inside and outside of the intake valve body 121 . Preferably, the size of the spool hole 1212 matches the size of 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 arranged in the first installation groove 12221, and the first sealing member 124 is arranged in the second installation groove 12221. Two installation slots 12222. When the intake valve core 122 is pressurized, the first sealing member 124 is separated from the bottom surface of the air valve installation groove 112, and the gas of the air source part 21 can enter the valve core groove 1211 from the valve core hole 1212, and then flow to the intake valve body The gap between 121 and the air valve installation groove 112 finally flows into the extrusion space, so that the extrusion space can be filled with gas, thereby enhancing the pressure difference in the extrusion space to form high-pressure gas, and the high-pressure gas acts on the flexible container 14. extrusion. In this embodiment, an elastic element 123 is a spring, and the first sealing member 124 is a sealing sheet.

Further, please review FIG. 3 , the bottom surface of the liquid valve installation groove 113 is provided with a liquid outlet hole 1131 . Please refer to Figures 8-11, Figure 8 is a schematic structural view of the liquid valve in the embodiment, Figure 9 is an exploded view of the liquid valve in the embodiment, Figure 10 is a schematic structural view of the liquid outlet valve body in the embodiment, and Figure 11 is the embodiment Schematic diagram of the structure of the middle outlet spool. 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 outlet valve body 131 includes a valve body body 1311, a gap portion 1312 and a second abutting portion 1313. The middle part of the valve body body 1311 is provided with a valve body through hole 13111, and the lower end of the valve body through hole 13111 is connected to the inner space of the flexible container 14. connected. The gap part 1312 and the second abutment part 1313 are respectively provided on the inner wall of the valve body through hole 13111, the gap part 1312 is close to the upper end of the valve body through hole 13111, and the second abutment part 1313 is close to the end of the valve body through hole 13111. The lower end, wherein, the gap part 1312 is a plurality of bar-shaped protrusions, each bar-shaped protrusion is arranged along the central axis of the valve body through hole 13111, and the plurality of bar-shaped protrusions are sequentially arranged along the circumference of the valve body through hole 13111 Arranged at intervals, the second abutting portion 1313 is a plurality of abutting blocks, and the plurality of abutting blocks are sequentially arranged around the inner wall of the valve body through hole 13111 . 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 overlap. Then, through the setting of the strip-shaped protrusion of the gap part 1312, a liquid clearance gap is formed between the liquid outlet valve core 132 and the inner wall of the through hole 13111 of the valve body. A third installation groove 1321 is opened in the liquid outlet valve core 132, and the inner ring of the third installation groove 1321 is provided with a liquid outlet valve core abutment part 13211. The abutment block in the third installation groove 1321 . The side of the 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 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 body 1311. Specifically, one end of the second elastic element 133 is located in the third installation groove 1321 and abuts against the abutting portion 13211 of the outlet valve core. The other end of the second elastic element 133 is located in the through hole 13111 of the valve body and abuts against the second abutting portion 1313 . The liquid outlet valve body 131 is sheathed 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 seal 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. Under the action of the second elastic element 133, The outlet spool 132 is sheathed in the second sealing member 134 , so that the second sealing member 134 cooperates with the outlet spool 132 to seal the through hole 13111 of the valve body and forms a valve body structure. In this embodiment, one side of the second sealing member 134 is in contact with the valve body 1311 and the outlet valve core 132 , and the other side of the second sealing member 134 is in contact with the bottom surface of the liquid valve installation groove 113 . The spool surface 1322 of the liquid outlet spool 132 faces the liquid outlet 22 . When the liquid outlet part 22 is under pressure, the liquid outlet part 22 will first act on the valve core surface 1322, and under the push of the liquid outlet part 22, the liquid outlet valve core 132 moves down, so that the second seal 134 and the liquid outlet valve core 132 is separated, the valve body through hole 13111 communicates with the liquid outlet part 22 and the inner space of the flexible container 14 respectively through the liquid passage gap, and the liquid in the flexible container 14 can enter the liquid outlet part 22 through the valve body through hole 13111 in turn. In this way, the flexible container 14 has the conditions for liquid outlet. In addition, the liquid outlet valve body 131 can be automatically reset. After the liquid is discharged, the force of the liquid outlet member 22 disappears, and the second elastic element 133 can make the liquid outlet valve body 131 close again, thereby preventing the liquid from flowing backward into the flexible container 14. , further improving the shelf life and quality of the flexible container.

Further, please refer to Figures 12-14, Figure 12 is one of the structural schematic diagrams of the liquid outlet device in the embodiment, Figure 13 is the second structural schematic diagram of the liquid outlet device in the embodiment, and Figure 14 is the structure diagram of the liquid outlet device in the embodiment The third structural diagram. The liquid outlet device 2 further includes a pressure piece 23 , a gland 24 and a communication piece 25 . The pressure piece 23 is a ring structure, the top of the pressure piece 23 is provided with a communication groove 231, the inner side of the pressure piece 23 is provided with a communication hole 232, the communication hole 232 communicates with the communication groove 231, and the pressure piece 23 is pressed on the top of the valve seat 11 , the pressure piece 23 presses the intake valve core 122 into the air intake hole 1121 , and the valve core hole 1212 coincides with the inner hole 233 of the pressure piece 23 , so that the communication groove 231 communicates with the air valve 12 through the inner hole 233 . The connecting piece 25 is a hollow structure, and one end of the connecting piece 25 is provided with an air inlet groove 251. The air inlet groove 251 communicates with the inside of the connecting piece 25. Component 21 is connected. The gland 24 covers the pressure piece 23, the other end of the connecting piece 25 protrudes from the gland 24, and one end of the liquid outlet piece 22 passes through the gland 24 and the pressure piece 23 and abuts against the liquid valve 13. The pressure piece 23 presses the intake valve core 122 into the air intake hole 1121, so that the first seal 124 is separated from the air valve installation groove 112, and the air valve 12 communicates with the communication groove 231 through the inner hole 233 of the pressure piece 23, and communicates The groove 231 communicates with the intake groove 251 , so that the air valve 12 communicates with the communication piece 25 . The gland 24 covers the pressure piece 23 to seal the space of the inner hole 233 of the pressure piece 23 to avoid gas leakage in the inner hole 233 of the pressure piece 23 , thereby improving the intake efficiency of the air valve 12 .

Further, please refer to FIG. 15 , which is the fourth schematic structural view of the liquid outlet device in the embodiment. The liquid outlet device 2 also includes a switch case 26 and a switch member 27 . 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 in the first installation position 261 . One end of the liquid outlet part 22 passes through the second installation position 262, the first installation position 261, the gland 24 and the pressing part 23 and abuts against the liquid outlet valve core 132, and the other end of the liquid outlet part 22 passes through the first installation position 261. stick out. Specifically, the liquid outlet part 22 includes a first liquid outlet part 221 and a second liquid outlet part 222, and one end of the first liquid outlet part 221 passes through the second mounting position 262, the first mounting position 261, the gland 24 and the gland in sequence. After the part 23 abuts against the spool surface 1322 of the liquid outlet valve core 132 , the second sealing member 134 is sheathed outside the first liquid outlet part 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 protrudes from the second installation position 262 . Both the first liquid outlet part 221 and the second liquid outlet part 222 in this embodiment are tubular. Preferably, the second sealing member 134 further includes a sealing ring 1341 of the liquid outlet pipe. The sealing ring 1341 of the liquid outlet pipe is disposed on the second sealing member 134 and sleeved on the outside of the first liquid outlet portion 221 to enhance the sealing performance.

The switch member 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 also rotatably connected to the second mounting position 262 , the first connecting rod 272 and the second connecting rod 273 are arranged in the second installation position 262, and the switch body 271 is rotated to drive the first connecting rod 272 to rotate, and the first connecting rod 272 to rotate, and to drive the second connecting rod 273 One end is raised, so that the other end of the second connecting rod 273 presses down the first liquid outlet part 221 of the liquid outlet part 22 to open the liquid valve 13, even if the liquid outlet valve core 132 is separated from the second seal 134, so that the outlet The liquid part 22 communicates with the through hole 13111 of the valve body, so that the liquid in the flexible container 14 has the conditions to flow to the liquid outlet part 22 . Preferably, the included angle between the switch body 271 and the first connecting rod 272 is 90°.

Further, please refer to FIG. 16 , which is a schematic structural diagram of the air source component in the embodiment. The air source element 21 includes a first air source shell 211 and a movable element 212 . One end of the first air source shell 211 is covered with the second installation position 262. One end of the first air source shell 211 is provided with an air source suction hole 2111 and an air source air outlet hole 2112. The air source suction hole 2111 is connected to the first air source. The outside of the source housing 211 communicates with the outside, and the gas source outlet hole 2112 communicates with the other end of the connecting member 25 . The movable part 212 includes a push rod 2121 and a sealing part 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 with the sealing part 2122. The push rod 2121 drives the sealing part 2122 to be movably connected to the first air source housing. 211 , the sealing portion 2122 is attached to the inner wall of the first gas source housing 211 . In order to ensure the sealing performance between the sealing portion 2122 and the inner wall of the first air source housing 211 , an air source sealing member 2123 is sheathed on the outer periphery of the sealing portion 2122 .

Further, please refer to FIG. 1 , the top and bottom of the housing 15 are respectively covered with a handling device 3 and a supporting device 4 , and the locking part 151 protrudes from the handling device 3 . The handling device 3 includes a handling body 31 and a handling portion 32 , the handling body 31 is sheathed on the top of the housing 15 , and the handling portion 32 is fixedly connected to the top of the handling body 31 . The ring shape of the holding part 32 is convenient for people to carry or move by hand. The bottom of the support device 4 is a plane or a plurality of rings, which is convenient for the support device 4 to be firmly placed on the plane.

During use, the liquid outlet device 2 is installed on the top of the valve seat 11, so that the pressure piece 23 presses the intake valve core 122 into the air valve installation groove 112, and the first sealing member 124 is separated from the air valve installation groove 112; , 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 down the liquid member 22, the liquid outlet valve core 132 is separated from the second sealing member 134, and the liquid outlet member 22 is connected to the valve The body through hole 13111 is connected; when the push rod 2121 is pulled upward, the push rod 2121 drives the sealing part 2122 to move upward, and the air enters the first air source shell 211 from the air source suction hole 2111; when the push rod 2121 is pressed down, the sealing part 2122 pushes the first The gas in the gas source shell 211 sequentially passes through the gas source outlet hole 2112, the connecting piece 25, the valve core hole 1212, the valve core groove 1211, and the gap between the intake valve body 121 and the gas valve installation groove 112, and finally enters the extrusion space; The squeeze space squeezes the flexible container 14, and the liquid in the flexible container 14 flows out of the outside through the through hole 13111 of the valve body and the liquid outlet member 22 in sequence.

Continue to refer to Figure 17 to Figure 19, Figure 17 is a cross-sectional view of the liquid outlet device in the embodiment, Figure 18 is a schematic structural diagram of the liquid outlet and the flow foam regulator in the embodiment, Figure 19 is the structure of the flow foam regulator in the embodiment schematic diagram. Preferably, the liquid outlet device 2 further includes a flow foam regulator 28 . The flow foam regulating part 28 includes a regulating wheel sleeve 281, a tapered part 282 and a defoaming column 283. A certain section of the liquid outlet part 22 is a conical hollow structure, and the regulating wheel sleeve 281 is set outside the liquid outlet part 22. 282 is fitted in the conical hollow structure of the liquid outlet part 22, and is screwed with the adjusting wheel sleeve 281. The defoaming column 283 is located in the liquid outlet part 22, one end of which is connected to the tapered part 282, and the other end faces the outlet The liquid outlet of the liquid member 22 extends, and the liquid flows through the gap between the tapered portion 282 and the liquid outlet member 22 , and the gap between the defoaming column 283 and the liquid outlet member 22 .

Specifically, the second liquid outlet part 222 of the liquid outlet part 22 has a hollow tapered structure 2221 , a liquid outlet pipe 2222 and a communication pipe 2223 . The hollow tapered structure 2221 is located between the liquid outlet pipe 2222 and the communicating pipe 2223, the smaller end of the hollow tapered structure 2221 communicates with one end of the communicating pipe 2223, the other end of the communicating pipe 2223 communicates with the first liquid outlet part 221, and the outlet One end of the liquid pipe 2222 is located in the larger end of the hollow tapered structure 2221, and the other end of the liquid outlet pipe 2222 is a curved open pipe to facilitate the flow of liquid, that is, draft beer. The flow regulating member 28 also includes a bearing seat 280 , which is sheathed outside the outlet pipe 2222 and close to the hollow tapered structure 2221 . The adjustment wheel sleeve 281 includes an adjustment wheel 2811 and an adjustment sleeve 2812. The adjustment wheel 2811 is sleeved outside the adjustment sleeve 2812 and is close to one end of the adjustment sleeve 2812. The adjustment sleeve 2812 is sleeved outside the bearing seat 280 and is movably connected thereto. The adjusting sleeve 2812 has a limiting column 28121 near the hollow conical structure 2221, and the larger end of the hollow conical structure 2221 has a limiting groove 22211, and the limiting groove 22211 is arranged along the circumferential direction of the hollow conical structure 2221, and The column 28121 is slidably connected in the limiting groove 22211, and the rotation angle of the adjusting wheel 2811 is limited by the cooperation of the limiting column 28121 and the limiting groove 22211. The tapered part 282 includes a threaded pipe 2821, a tapered pipe 2822 and a straight post 2823. The tapered pipe 2822 is located between the threaded pipe 2821 and the straight post 2823. The larger end of the tapered pipe 2822 is connected to the threaded pipe 2821. The smaller end of the shaped tube 2822 is connected to the straight column 2823, and there is a communication port 2824 between the tapered tube 2822 and the screwed tube 2821. The connecting pipe 2223 is sleeved outside the straight column 2823, and a first gap is formed between the connecting pipe 2223 and the straight column 2823. The hollow tapered structure 2221 is fitted outside the tapered pipe 2822. The hollow tapered structure 2221 and the tapered pipe The second gap is formed between 2822, the adjusting sleeve 2812 is screwed to the screw joint 2821, and the adjustment wheel 2811 is rotated to make the adjustment sleeve 2812 rotate, and make the screw joint 2821 screwed to the adjustment sleeve 2812 to move linearly, thereby driving the hollow conical structure The relative movement between the 2221 and the tapered tube 2822 changes the interval width of the second gap, thereby realizing the adjustment of the second gap width and further realizing the flow regulation. One end of the defoaming column 283 is located in the threaded pipe 2821, and the other end 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 and the third gap are communicated through Port 2824 communicates.

The draft beer entering from the first liquid outlet part 221 will pass through the first gap, the second gap, and the third gap in sequence. The smaller the gap, the beer foam will be squeezed to play a defoaming role. At the same time, the smaller channel gap will also change the flow rate and pressure of the beer flowing through the channel, which will also play a defoaming role. The gap widths of the first gap and the third gap in this embodiment are fixed, so as to play a role of fixing the defoaming effect, and the gap width of the second gap can be changed to realize gap adjustment, so that it can be aimed at different beers, For example, for beer with different carbon dioxide content, dynamic defoaming is carried out. In this way, the adjustment of the flow rate and foaming amount of the draft beer can be realized through the setting of the flow rate foam regulator 28 .

To sum up, the high-pressure gas of the air source part is filled into the extrusion space through the air valve, and the high-pressure gas in the extrusion space squeezes the flexible container, so that the beer in the flexible container flows to the liquid outlet through the liquid valve, and finally flows out from the liquid outlet. To the outside, during the entire liquid discharge process, air does not enter the flexible container, and the liquid in the flexible container is not polluted, which improves the shelf life and quality of the liquid in the flexible container. In addition, the entire portable beer keg is small and portable, does not need electricity, and has low cost.

The above description is only the embodiment of the present application, and is not intended to limit the present application. For those skilled in the art, various modifications and changes may occur in this application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the scope of the claims of the present application.

Claims

A portable beer keg, characterized by comprising a storage device (1) and a liquid outlet device (2);

The storage device (1) includes:

The valve seat (11), the valve seat (11) is provided with locking grooves (111), gas valve installation grooves (112) and liquid valve installation grooves (113) at intervals from outside to 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), the flexible container (14) is sealingly connected to the liquid valve (13), and the flexible container (14) is in communication with the liquid valve (13); and

An outer shell (15), the flexible container (14) is arranged inside the outer shell (15), the outer shell (15) is provided with a locking part (151), and the locking part (151) is located in the locking groove (111), and the locking part (151) is fixedly connected with the valve seat (11);

The liquid outlet device (2) includes:

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

A liquid outlet (22), the liquid outlet (22) is a hollow structure, one end of the liquid outlet (22) is in contact with the liquid valve (13), and the liquid outlet (22) can be pushed The liquid valve (13) is open.
The portable beer barrel 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 ), the intake valve core (122), the first elastic element (123) and the first seal (124); the intake valve body (121) is provided with a spool groove (1211) from outside to inside, One end surface of the gas 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 abutting part (1222), the valve core body (1221) is fixedly passed through the first contact part (1222), and the two ends of the valve core body (1221) are separated from the first contact part (1222) ) protruding, one end of the spool body (1221) is set with the first elastic element (123), and the other end of the spool body (1221) is set with the first seal (124); Both the valve core body (1221) and the first abutting portion (1222) are 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 groove ( 1211) abuts against the first abutting portion (1222), and the other end of the spool body (1221) and the first seal (124) protrude from the spool hole (1212); wherein, the The air intake valve body (121) is sheathed in the air valve installation groove (112), and the other end of the valve core body (1221) protrudes from the air intake hole (1121), and the first elastic element (123) Under the action of , the first sealing member (124) seals the air intake hole (1121).
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) includes a liquid outlet valve body (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), and the valve The body body (1311) is provided with a valve body through hole (13111), the said gap part (1312) is set on the inner wall of the valve body through hole (13111), and the liquid outlet valve core (132) is sleeved on the The gap part (1312), the second elastic element (133) is sleeved on the valve body (1311), and the two ends of the second elastic element (133) are connected to the liquid outlet valve core respectively. (132) abuts against the valve body (1311); wherein, the liquid outlet valve body (131) is sheathed in the liquid valve installation groove (113), and the position of the liquid outlet valve core (132) is in line with the outlet The position of the liquid hole (1131) corresponds, the second seal (134) is located between the bottom surface of the liquid valve installation groove (113) and the valve body (1311), and the second elastic element (133) Under the action of , the second sealing member (134) seals the through hole (13111) of the valve body.
The portable beer keg according to claim 1, characterized in that the liquid outlet device (2) further comprises:

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

Connecting piece (25), described connecting piece (25) is hollow structure, and one end of described connecting piece (25) is provided with air inlet groove (251), and one end of described connecting piece (25) is connected with described communicating groove ( 231) abutting, the other end of the communication piece (25) communicates with the air source piece (21);

A gland (24), the gland (24) covers the pressure piece (23), the other end of the communication piece (25) protrudes from the gland (24), the liquid outlet One end of (22) abuts against the liquid valve (13) after passing through the gland (24) and the pressing piece (23).
The portable beer keg according to claim 4, characterized in that the liquid outlet device (2) further comprises:

A switch housing (26), the two ends of the switch housing (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 part (22) passes through the second installation position (262), the first installation position (261), the gland (24) and the pressure piece (23) and then connects with the liquid The valve (13) abuts, and the other end of the liquid outlet member (22) protrudes from the second installation position (262); and

A switch (27), the switch (27) includes a switch body (271), a first connecting rod (272) and a second connecting rod (273), one end of the switch body (271) is fixedly connected to the The first connecting rod (272), the second connecting rod (273) is rotatably connected to the first connecting rod (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).
The portable beer keg according to claim 5, characterized in that, the air source (21) comprises:

The first air source shell (211), one end of the first air source shell (211) is covered with the second installation position (262), and one end of the first air source shell (211) is provided with an air source Air outlet hole (2112) and air source suction hole (2111), the air source outlet hole (2112) communicates with the other end of the connecting piece (25), and the air source suction hole (2111) is connected to the External communication of the first gas source housing (211); and

A movable part (212), the movable part (212) includes a push rod (2121) and the sealing part (2122), one end of the push rod (2121) is inserted into the other end of the first air source casing (211) At one end, the push rod (2121) is movably connected in the first air source housing (211) and fixedly connected with the sealing part (2122), and the sealing part (2122) is connected with the first air source housing The inner wall of (211) fits.
The portable beer keg according to claim 5, characterized in that, the air source (21) comprises:

A second air source case (213), one end of the second air source case (213) is closed to 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 communicating member (25).
The portable beer keg according to any one of claims 1-7, characterized in that: the top and bottom of the housing (15) are respectively provided with a handling device (3) and a supporting device (4), and the locking A part (151) protrudes from the handling device (3).
The portable beer keg according to any one of claims 1-7, characterized in that: the liquid outlet device (2) further includes: a flow foam regulator (28); the flow foam regulator (28) includes a tuning wheel sleeve (281), tapered part (282) and defoaming column (283), a certain section of the liquid outlet part (22) is a conical hollow structure, and the adjustment wheel sleeve (281) is sleeved on the outlet Outside the liquid part (22), the tapered part (282) is adapted to be arranged in the conical hollow structure of the liquid outlet part (22), and is screwed with the adjusting wheel sleeve (281). The bubble column (283) is located in the liquid outlet part (22), one end of which is connected to the tapered part (282), and the other end extends toward the liquid outlet of the liquid outlet part (22), and the liquid flows through the liquid outlet The gap between the tapered part (282) and the liquid outlet piece (22), the gap between the defoaming column (283) and the liquid outlet piece (22).
The portable beer keg according to any one of claims 1-7, characterized in that: a third seal (16) is provided between the locking part (151) and the bottom surface of the locking groove (111), and the first The three seals (16) are used to seal the gap between the locking part (151) and the locking groove (111).