Fine beer suitable for draught beer barrel
By designing a detachable safety valve structure and sealing layer in the beer barrel wine bar, the cumbersome problem of existing wine bar replacement is solved, and the convenient replacement of safety valves and effective gas sealing is achieved.
Patent Information
- Application Number
- CN202422538420.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-10-21
AI Technical Summary
After long-term use of the existing beer barrel wine sock, the safety valve is easily damaged and the replacement process is cumbersome. The valve core needs to be removed from the valve body before it can be replaced.
A wine-grain structure is designed, in which a safety valve is provided in the mounting hole of the valve core. The safety valve and the valve core are separated by pulling the shield plate and pliers. The safety valve can be replaced without completely removing the valve core, and a sealing layer is provided on the lower surface of the stop to improve sealing.
It realizes convenient replacement of safety valves, improves disassembly efficiency, and improves gas sealing effect through the sealing layer to avoid gas leakage at low pressure.
Smart Images

Figure CN223120742U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of beer faucets, and specifically relates to a beer faucet applicable to a keg of draft beer. Background Technique
[0002] A beer faucet is an outlet valve for a keg of draft beer, which is used for discharging the draft beer from the keg. It is hermetically connected to the barrel neck by threads and cooperates with the same type of filling line and dispenser. Through the exchange of CO2 and draft beer, the purposes of filling and discharging the beer are achieved.
[0003] The utility model patent application document with the publication number of "CN207089985U" discloses a beer faucet, which mainly consists of a valve body, a valve core and a safety valve. This technical solution is equipped with a safety valve by itself. When the internal pressure is too high, the safety valve will discharge the internal gas to ensure that the pressure inside and outside the keg is the same, and prevent potential safety hazards caused by too high internal air pressure in the keg.
[0004] The beer faucet disclosed in the above document has the following defects: The beer faucet discharges the gas inside the keg through the safety valve. However, during long-term use, the safety valve may be damaged due to pressure impact. When replacing the safety valve, it is necessary to first remove the valve core from the valve body before removing and replacing the safety valve inside the valve core, and the disassembly is rather cumbersome and inconvenient.
[0005] It can be seen from this that the existing beer faucet does not have a structure that is convenient for replacing the safety valve, and it is necessary to improve the existing deficiencies to provide a beer faucet applicable to a keg of draft beer. Content of the Utility Model
[0006] The purpose of the utility model is to provide a beer faucet applicable to a keg of draft beer to solve the problems raised in the above background technique.
[0007] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0008] The utility model is a beer faucet applicable to a keg of draft beer, including a valve body. A carbon dioxide valve is arranged inside the valve body. A valve core is arranged inside the carbon dioxide valve. A snap ring is arranged on the outer surface of the valve core. A first spring is sleeved on the outer surface of the valve core. One end of the first spring abuts against the upper surface of the snap ring, and the other end of the first spring abuts against the lower surface of the carbon dioxide valve. An installation hole is opened on the upper surface of the valve core, and a safety valve is arranged inside the installation hole. A limiting hole is opened on the inner surface of the valve core.
[0009] Further, the safety valve includes a connecting plate which is installed inside the installation hole. A sealing groove is formed on the upper surface of the connecting plate. A through hole and a sliding hole are formed in the inner bottom of the sealing groove. A sliding rod is slidably connected inside the sliding hole. A stop block is provided at one end of the sliding rod. A valve seat is threadedly connected to the other end of the sliding rod. A second spring is sleeved on the outer surface of the sliding rod. One end of the second spring abuts against the upper surface of the valve seat, and the other end of the second spring is installed on the lower surface of the connecting plate.
[0010] Further, a sealing layer is provided on the lower surface of the stop block.
[0011] Further, an installation groove is formed on the upper surface of the connecting plate. A limiting block is slidably connected inside the installation groove. The limiting block is fitted and installed inside the limiting hole. A third spring is installed at one end of the limiting block, and the other end of the third spring is installed on the inner surface of the installation groove.
[0012] Further, a clamping groove is formed on the upper surface of the limiting block. A connecting piece is clamped inside the clamping groove. A shielding plate is provided on the upper surface of the connecting piece.
[0013] Further, a sealing ring is installed on the outer surface of the valve body.
[0014] The utility model has the following beneficial effects:
[0015] (1) By pulling up the shielding plate, the connecting piece is separated from the inside of the clamping groove. Then, the two ends of the pliers are respectively placed inside the two clamping grooves, and then the pliers are pinched inward, so that the two ends of the pliers drive the corresponding limiting blocks to slide into the installation groove. At the same time, the limiting blocks gradually disengage from the inside of the limiting holes. When the pliers cannot be pinched, the limiting blocks are flush with the outer surface of the connecting plate. By pulling, the connecting plate is disengaged from the inside of the installation hole, and at the same time, the valve seat is disengaged from the inside of the valve core, completing the disassembly of the safety valve and the valve core. It is not necessary to remove the valve core from the valve body to remove and replace the safety valve inside the valve core, achieving the effect of being easy to disassemble.
[0016] (2) Through the sealing layer provided on the lower surface of the stop block, the sealing performance of the stop block can be increased, preventing gas from being discharged to the outside through the through hole when the air pressure in the wine barrel is not too high, achieving a good sealing effect.
[0017] Of course, it is not necessary for any product implementing the utility model to achieve all the above advantages simultaneously. Description of the Drawings
[0018] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0019] Figure 1 Schematic diagram of the overall structure of the present utility model;
[0020] Figure 2 Exploded view of the overall structure of the present utility model;
[0021] Figure 3 Cross-sectional view of the overall structure of the present utility model;
[0022] Figure 4 For the present utility model Figure 3 Enlarged schematic view of the structure at A in;
[0023] Figure 5 Schematic diagram of the safety valve structure of the present utility model;
[0024] In the drawings, the list of components represented by each reference numeral is as follows:
[0025] In the figure: 1, valve body; 2, carbon dioxide valve; 3, valve core; 4, snap ring; 5, first spring; 6, safety valve; 601, connecting plate; 602, sliding rod; 603, stop block; 604, valve seat; 605, second spring; 606, limit block; 607, third spring; 608, connecting piece; 609, shielding plate; 7, sealing ring. Specific embodiments
[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.
[0027] Please refer to Figure 1 - Figure 5As shown in the figure, the utility model relates to a beer faucet suitable for a keg, which includes a valve body 1. Inside the valve body 1, a carbon dioxide valve 2 is arranged. Inside the carbon dioxide valve 2, a valve core 3 is arranged. A snap ring 4 is arranged on the outer surface of the valve core 3. A first spring 5 is sleeved on the outer surface of the valve core 3. One end of the first spring 5 abuts against the upper surface of the snap ring 4, and the other end of the first spring 5 abuts against the lower surface of the carbon dioxide valve 2. An installation hole is opened on the upper surface of the valve core 3. A safety valve 6 is arranged inside the installation hole. A limiting hole is opened on the inner surface of the valve core 3;
[0028] By arranging the safety valve 6, it is not necessary to remove the valve core 3 from the valve body 1 to remove and replace the safety valve 6 inside the valve core 3, achieving the effect of convenient disassembly;
[0029] A sealing ring 7 is installed on the outer surface of the valve body 1;
[0030] The safety valve 6 includes a connecting plate 601, which is installed inside the installation hole. A sealing groove is opened on the upper surface of the connecting plate 601. A through hole and a sliding hole are opened at the inner bottom of the sealing groove. A sliding rod 602 is slidably connected inside the sliding hole. A stop block 603 is arranged at one end of the sliding rod 602. A valve seat 604 is threadedly connected to the other end of the sliding rod 602. A second spring 605 is sleeved on the outer surface of the sliding rod 602. One end of the second spring 605 abuts against the upper surface of the valve seat 604, and the other end of the second spring 605 is installed on the lower surface of the connecting plate 601;
[0031] When the air pressure inside the keg is too high, the internal air pressure will push the valve seat 604 and the sliding rod 602 to move upward. The stop block 603 moves upward in the sealing groove, exposing the through hole. At the same time, the second spring 605 gradually contracts. At this time, the excess gas is discharged through the through hole. When the internal and external air pressures are the same, the second spring 605 extends back to its original position, and the stop block 603 reseals the through hole;
[0032] A sealing layer is arranged on the lower surface of the stop block 603;
[0033] By arranging the sealing layer on the lower surface of the stop block 603, the sealing performance of the stop block 603 can be improved, preventing gas from being discharged to the outside through the through hole when the air pressure inside the keg is not too high, achieving a good sealing effect;
[0034] An installation groove is opened on the upper surface of the connecting plate 601. A limiting block 606 is slidably connected inside the installation groove. The limiting block 606 is fitted and installed inside the limiting hole. A third spring 607 is installed at one end of the limiting block 606, and the other end of the third spring 607 is installed on the inner surface of the installation groove;
[0035] A clamping groove is opened on the upper surface of the limiting block 606. A connecting piece 608 is clamped inside the clamping groove. A shielding plate 609 is arranged on the upper surface of the connecting piece 608;
[0036] When the safety valve 6 needs to be disassembled, by pulling the baffle 609 upward, the connecting member 608 is separated from the inside of the card slot, and then the two ends of the pliers are respectively placed inside the two card slots 608, and then the pliers are pinched inward, so that the two ends of the pliers drive the corresponding limit blocks 606 to slide into the installation groove. At the same time, the limit blocks 606 gradually disengage from the inside of the limit holes. When the pliers cannot be pinched, the limit blocks 606 are flush with the outer surface of the connecting plate 601. By pulling, the connecting plate 601 is disengaged from the inside of the installation hole, and at the same time, the valve seat 604 is disengaged from the inside of the valve core 3, completing the disassembly of the safety valve 6 and the valve core 3.
[0037] The preferred embodiments of the present utility model disclosed above are only used to help explain the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, according to the content of this specification, many modifications and changes can be made. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present utility model, so that those skilled in the art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.
Claims
1. A beer faucet applicable to a keg, comprising a valve body (1). A carbon dioxide valve (2) is arranged inside the valve body (1). A valve core (3) is arranged inside the carbon dioxide valve (2). A snap ring (4) is arranged on the outer surface of the valve core (3). A first spring (5) is sleeved on the outer surface of the valve core (3). One end of the first spring (5) abuts against the upper surface of the snap ring (4), and the other end of the first spring (5) abuts against the lower surface of the carbon dioxide valve (2). It is characterized in that: The upper surface of the valve core (3) is provided with a mounting hole, and a safety valve (6) is arranged inside the mounting hole. A limiting hole is formed in the inner surface of the valve core (3).
2. The wine tap applicable to a keg of draft beer according to claim 1, characterized in that: The safety valve (6) includes a connecting plate (601). The connecting plate (601) is installed inside the mounting hole. A sealing groove is formed in the upper surface of the connecting plate (601). A through hole and a sliding hole are formed in the inner bottom of the sealing groove. A sliding rod (602) is slidably connected inside the sliding hole; One end of the sliding rod (602) is provided with a blocking block (603). The other end of the sliding rod (602) is threadedly connected with a valve seat (604). A second spring (605) is sleeved on the outer surface of the sliding rod (602). One end of the second spring (605) abuts against the upper surface of the valve seat (604), and the other end of the second spring (605) is installed on the lower surface of the connecting plate (601).
3. The beer faucet applicable to a keg as claimed in claim 2, wherein: A sealing layer is provided on the lower surface of the blocking block (603).
4. A beer faucet applicable to a keg, characterized in that: An installation groove is formed in the upper surface of the connecting plate (601). A limiting block (606) is slidably connected inside the installation groove. The limiting block (606) is fitted and installed inside the limiting hole. One end of the limiting block (606) is installed with a third spring (607), and the other end of the third spring (607) is installed on the inner surface of the installation groove.
5. A beer tap applicable to a keg, characterized in that: A clamping groove is formed in the upper surface of the limiting block (606). A connecting piece (608) is clamped inside the clamping groove. A shielding plate (609) is provided on the upper surface of the connecting piece (608).
6. A beer faucet applicable to a keg, characterized in that: A sealing ring (7) is installed on the outer surface of the valve body (1).
Citation Information
Patent Citations
Wine cogongrass
CN207089985U