CN113247849B - Cask connecting seat of beer machine - Google Patents

Abstract

The invention belongs to the technical field of beer machines, and particularly relates to a wine barrel connecting seat of a beer machine. It has solved the unhygienic problem of current beer machine when using repeatedly. This cask connecting seat of beer machine, including being used for the pedestal of being connected with the cask, install out wine tap on the pedestal, its characterized in that, set up the mounting groove that runs through the pedestal top surface on the pedestal, set up the mounting hole that runs through the pedestal bottom surface on the bottom surface of mounting groove, can dismantle in the mounting groove and be equipped with out the wine hard tube, the front end that goes out the wine hard tube is connected with out the wine hose, goes out the wine hose and passes out wine tap and stretch out, and the afterbody that goes out the wine hard tube is located the mounting hole and can push down the case on the cask and communicate with each other with the cask, be equipped with on the pedestal and make out the stop gear that the wine hard tube kept pushing down the case, be equipped with on the pedestal and restrict the stopper that goes out the wine hard tube front end perk upwards. The invention improves the drinking sanitation of the beer machine when the beer machine is repeatedly used.

Description

Cask connecting seat of beer machine

Technical Field

The invention belongs to the technical field of beer machines, and particularly relates to a wine barrel connecting seat of a beer machine.

Background

The beer machine is produced so that people can drink cool beer or some fresh beer needs to be refrigerated for storage and drinking.

For example, in a cooler for beer in a barrel proposed in chinese patent (CN 107339852A), after a wine barrel is put into the cooler, a wine outlet pipe in the cooler presses a valve core on a wine lance to enable wine in the wine barrel to flow out, and the wine outlet is controlled by a wine outlet valve. The setting of the play wine pipeline in above-mentioned barreled beer refrigerator is unfavorable for changing, and during the wine directly got into out the wine valve, also can remain the wine in going out the wine valve, after barreled beer refrigerator is idle for a period, breed the bacterium in its play wine pipeline and play wine valve easily, the influence of rotten also can take place for remaining wine, harm that the health produced of drinking when using next time also does not benefit to the used repeatedly of barreled beer refrigerator.

Disclosure of Invention

The invention aims to provide a wine barrel connecting seat of a beer machine aiming at the problems in the prior art, and the invention aims to solve the technical problems that: how to improve the drinking sanitary condition of the beer machine when the beer machine is repeatedly used.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a cask connecting seat of beer machine, is including being used for the pedestal of being connected with the cask, installs out wine tap on the pedestal, its characterized in that, set up the mounting groove that runs through the pedestal top surface on the pedestal, set up the mounting hole that runs through the pedestal bottom surface on the bottom surface of mounting groove, can dismantle in the mounting groove and be equipped with out the wine hard tube, the front end that goes out the wine hard tube is connected with out the wine hose, goes out the wine hose and passes out wine tap and stretch out, and the afterbody that goes out the wine hard tube is located the mounting hole and can push down the case on the cask and communicate with each other with the cask, be equipped with on the pedestal and make out the wine hard tube and keep the stop gear who pushes down the case, be equipped with the stopper that can restrict out the ascending perk of wine hard tube front end on the pedestal.

When the wine outlet hard tube and the wine outlet soft tube are arranged on the seat body, the wine outlet soft tube is aligned to the wine outlet faucet, one end of the wine outlet hard tube communicated with the wine barrel is aligned to the mounting hole, then the wine outlet hard tube is placed into the mounting groove from top to bottom, the wine outlet soft tube penetrates through the wine outlet faucet and extends out of the wine outlet faucet, the tail part of the wine outlet hard tube is pressed downwards, the wine outlet hard tube is enabled to extrude a valve core on the wine barrel and is communicated with the wine barrel, the wine outlet hard tube is enabled to keep pressing the valve core downwards through a limiting mechanism, so that wine in the wine barrel flows out through the wine outlet hard tube and the wine outlet soft tube, the wine outlet hard tube is enabled to have enough strength to press the valve core in the wine barrel, the front end of the wine outlet hard tube is enabled to be prevented from upwards tilting when being pressed down with the valve core on the wine barrel through the limiting block, the wine faucet can extrude the wine outlet soft tube, so as to control the outflow of the wine, and the situation that the wine can be repeatedly drunk when the wine barrel is used; the mounting groove runs through the top surface of pedestal, realizes going out the change convenience of wine hard tube and play wine hose, makes the user like to change the play wine hard tube in the beer machine with going out the wine hose, when needs will be with changing out the wine hard tube with go out the wine hose time, can with go out the wine hard tube with go out the wine hose directly from the mounting groove with go out the wine tap take out can, promote the sanitary condition of drinking of beer machine when used repeatedly.

In the cask connecting seat of the beer machine, the guide groove is formed in the front portion of the seat body in an inclined and downward mode, the guide groove penetrates through the top surface of the seat body and the groove wall of the mounting groove, the rotating shaft is arranged on the front portion of the beer outlet hard tube and located in the guide groove, the limiting block is located on the groove wall of the guide groove, and the bottom surface of the limiting block is attached to the rotating shaft. The guide way cooperation pivot leads to going out wine hard tube installation route, and then makes out the wine hose and spy down gradually in going out wine tap, and the pivot is in the guide of guide way to getting into the stopper below, ensures to go out the wine hard tube and not upwards perk when pushing down with the case on the cask, reduces to go out wine hard tube and goes out the wine hose and link to each other the department and take place to drag, promotes out the reliability that wine hard tube and play wine hose are connected.

In the cask connecting seat of foretell beer machine, the stopper is located the front end of mounting groove, the bottom surface of stopper supports and leans on a wine hard tube, stopper detachable assembles in the mounting groove. After the wine outlet hard pipe is placed in the mounting groove, the limiting block is placed in the mounting groove and tightly matched with the mounting groove, and the front end of the wine outlet hard pipe is prevented from upwarping.

In the wine barrel connecting seat of the beer machine, the wine outlet hose is detachably sleeved at the front end of the wine outlet hard pipe. The wine outlet hose is easy to deform in repeated extrusion of the wine outlet faucet, so that wine is not smooth, the wine outlet hose and the wine outlet hard tube can be taken out due to the disassembly arrangement of the wine outlet hard tube and the wine outlet hose on the base body, and the wine outlet hose is replaced.

In foretell beer machine's cask connecting seat, be equipped with in the pedestal with the communicating installation cavity of mounting hole, stop gear includes two joint boards that are located the installation cavity, and two joint boards all articulate on the pedestal, are connected with between two joint boards and can make two joint boards draw close each other and follow the elastic component in the mounting hole both sides embedding mounting hole, it supports the joint arch that leans on the joint board downside when it pegs graft in the mounting hole to be equipped with on the lateral wall of wine hard tube, be connected with on the pedestal and push away two joint boards and make two joint boards keep away from each other and shift out the pressing piece in the mounting hole when pressing down. When the wine outlet hard pipe is installed, the pressing piece is pressed downwards to overcome the elasticity of the elastic piece, so that the two clamping plates are far away from each other and are separated from the installation hole, then the wine outlet hard pipe moves downwards in the installation hole, so that the clamping protrusions on the wine outlet hard pipe are positioned below the clamping plates, then the pressing piece is loosened, the two clamping plates are close to each other and reset under the action of the elastic piece, the clamping protrusions abut against the bottom surfaces of the clamping plates, and the wine outlet hard pipe keeps a pressing state on a valve on a wine barrel; when the wine outlet hard tube seat body needs to be taken out, the pressing piece is pressed and the elasticity of the elastic piece is overcome, the two clamping plates are mutually far away, the valve core lifts the wine outlet hard tube upwards and pops up, when the wine outlet hard tube is replaced, the wine outlet hard tube does not need to be pulled upwards forcefully, and the wine outlet hard tube is convenient to detach from the connecting seat.

In the above-mentioned cask connecting seat of beer machine, two transition inclined planes have on the pressing member, and two transition inclined planes are located between two joint plates, and the interval between two transition inclined planes reduces gradually from top to bottom, and two transition inclined planes push away two joint plates when pressing the pressing member. According to pressing the pressing piece downwards, through the change of interval between two transition inclined planes, make two joint boards keep away from each other, until joint board and joint arch do not support and lean on, the case will go out the wine hard tube and upwards jacking and pop out, when changing out the wine hard tube, need not to pull out the wine hard tube upwards hard, conveniently goes out the dismantlement of wine hard tube on the connecting seat.

In foretell beer machine's cask connecting seat, the elastic component is the metal strip, the metal strip has at least three kink and is M shape, three reference column that is located the installation intracavity has on the pedestal, and three reference column is located the three portion of bending of metal strip respectively, the both ends of metal strip link to each other with the front end of two joint boards respectively and the front end of pulling two joint boards draws close each other.

In foretell beer machine's cask connecting seat, the elastic component includes the rubber band, the both ends of rubber band are connected to each other with the front end of two joint boards respectively and the front end that pulls two joint boards draws close each other.

Compared with the prior art, this cask connecting seat of beer machine has following advantage:

1. the beer machine can keep sanitary when being repeatedly used by replacing the wine outlet hard tube and the wine outlet soft tube.

2. The wine outlet hose is arranged in the wine outlet faucet in a penetrating way, so that the wine can be prevented from remaining in the wine outlet faucet.

3. The front end of the wine outlet hard pipe is ensured to be not upwards tilted when the wine outlet hard pipe is pressed down with the valve core on the wine barrel through the limiting block, and the reliability of connection between the wine outlet hard pipe and the hose is improved.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a wine barrel connecting seat arranged on a wine barrel.

Fig. 2 is a perspective view of the exploded structure of the wine barrel connecting seat.

Fig. 3 is a sectional view of the barrel coupling seat mounted on the barrel.

Fig. 4 is a schematic view of the internal structure of the wine barrel connecting seat.

Fig. 5 is a schematic perspective view of the base without the wine outlet pipe and the wine outlet hose.

Fig. 6 is a schematic perspective view of the wine outlet hard tube and the limiting mechanism.

In the figure, 1, a seat body; 1a, mounting grooves; 1b, mounting holes; 1c, a limiting block; 1d, a guide groove; 1e, mounting a cavity; 1f, a positioning column; 1g, a guide inclined plane;

2. a wine barrel; 2a, a valve core;

3. a wine outlet tap; 4. discharging the hard wine pipe; 4a, a rotating shaft; 4b, clamping the bulges;

5. a wine outlet hose;

6. a limiting mechanism; 6a, a clamping plate; 6b, an elastic piece; 7. a pressing member; 7a and a transition inclined plane.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1 to 5, the connecting seat of the wine barrel of the beer machine comprises a seat body 1, wherein the seat body 1 is provided with an installation groove 1a penetrating through the top surface of the seat body 1, the bottom surface of the installation groove 1a is provided with an installation hole 1b penetrating through the bottom surface of the seat body 1, and the seat body 1 is provided with a wine tap 3 communicated with the installation groove 1 a.

The pedestal 1 is installed on the wine lance of cask 2, has case 2a on the wine lance, and case 2a blocks through the extrusion of spring with the wine outlet on the wine lance, and case 2a is aimed at to mounting hole 1b on the pedestal 1. A wine outlet hard pipe 4 is detachably placed in the mounting groove 1a, the wine outlet hard pipe 4 is L-shaped, one end of the wine outlet hard pipe 4 is positioned in the mounting hole 1b, one end of the wine outlet hard pipe 4 positioned in the mounting hole 1b extrudes the valve core 2a when being pressed downwards, and a wine outlet hole in the wine lance is opened; one end of the wine outlet hard pipe 4, which is positioned in the mounting groove 1a, is connected with a wine outlet hose 5, the wine outlet faucet 3 is provided with a mounting channel for the wine outlet hose 5 to enter, and the wine outlet hose 5 extends into the wine outlet faucet 3 and extends out.

As shown in fig. 1 to 6, the seat body 1 is provided with a limiting mechanism 6 capable of keeping the wine outlet hard tube 4 pressed down, the limiting mechanism 6 is located at the middle rear portion of the seat body 1, the limiting mechanism 6 applies pressure to the tail end of the wine outlet hard tube 4, and the seat body 1 is further provided with a limiting block 1c capable of limiting the front end of the wine outlet hard tube 4 from tilting upwards.

When the wine outlet hard tube 4 and the wine outlet hose 5 are installed on the seat body 1, the wine outlet hose 5 is aligned with the wine outlet faucet 3, one end of the wine outlet hard tube 4 communicated with the wine barrel 2 is aligned with the installation hole 1b, then the wine outlet hard tube 4 is placed into the installation groove 1a from top to bottom, the wine outlet hose 5 penetrates through the wine outlet faucet 3 and extends out of the wine outlet faucet 3, the tail part of the wine outlet hard tube 4 is pressed downwards, the wine outlet hard tube 4 extrudes the valve core 2a on the wine barrel 2 and is communicated with the wine barrel 2, the wine outlet hard tube 4 is kept pressed downwards through the limiting mechanism 6, wine in the wine barrel 2 flows out through the wine outlet hard tube 4 and the wine outlet hose 5, the wine outlet hard tube 4 is arranged to have enough strength to press the valve core 2a in the wine barrel 2, the front end of the wine outlet hard tube 4 ensures that the wine outlet hard tube 4 does not upwarp when being pressed with the valve core 2a on the wine barrel 2 through the limiting block 1c, the wine outlet hard tube 5 can press the wine outlet hose 5, the wine outlet hose 5 can control the wine outlet hard tube 5 to press the wine water in the wine barrel 2, and the wine outlet hose can be matched with the beer outlet hose, and the beer drinking machine, and the beer can be prevented from being repeatedly lifted, when the beer drinking water is not matched with the beer outlet hose 3, and the beer drinking machine, and the beer drinking water can be repeatedly; mounting groove 1a runs through the top surface of pedestal 1, realize going out wine hard tube 4 and play wine hose 5's change convenience, make the user like to change wine hard tube 4 and play wine hose 5 in the beer machine, when needs will be with changing out wine hard tube 4 and play wine hose 5, can with go out wine hard tube 4 and go out wine hose 5 directly follow mounting groove 1a and go out wine tap 3 take out can, promote the sanitary condition of drinking of beer machine when used repeatedly.

Specifically, as shown in fig. 1 to 5, a guide groove 1d is obliquely and downwardly arranged at the front part of the base body 1, the guide groove 1d penetrates through the groove walls of the top surface and the mounting groove 1a of the base body 1, the limiting block 1c is positioned on the groove wall of the guide groove 1d, wherein a guide inclined surface 1g obliquely and downwardly arranged is arranged on the guide groove 1d, the guide inclined surface 1g faces towards the limiting block 1c, two connecting arms extending forwards are arranged on the wine outlet hard tube 4, the wine outlet end of the wine outlet hard tube 4 is positioned between the two connecting arms, and the two connecting arms are respectively provided with a rotating shaft 4a. When the wine outlet hard tube 4 is installed, the rotating shaft 4a on the wine outlet hard tube 4 is aligned to the guide groove 1d, the rotating shaft 4a moves downwards along the guide inclined plane 1g, the installation path of the wine outlet hard tube 4 is guided, when the wine outlet hard tube 4 moves, the force of the wine outlet hard tube 4 acting on the wine outlet hose 5 also generates downward force, the wine outlet hose 5 gradually probes in the wine outlet faucet 3 until the rotating shaft 4a is positioned below the limiting block 1c, the rotating shaft 4a is attached to the bottom surface of the limiting block 1c, the wine outlet hose 5 also extends out of the wine outlet faucet 3, and through the arrangement of the limiting block 1c, when the downward force is received by the end, positioned in the installation hole 1b, of the wine outlet hard tube 4, the end, connected with the wine outlet hose 5 cannot be warped, the connection position of the wine outlet hard tube 4 and the wine outlet hose 5 is reduced, and the reliability of connection between the wine outlet hard tube 4 and the wine outlet hose 5 is improved.

Further, go out wine hose 5 and can dismantle to cup joint on a wine hard tube 4, go out wine hose 5 and produce deformation easily in going out the repeated extrusion of wine tap 3, lead to a wine not smooth and easy, benefit from out wine hard tube 4 and go out the dismantlement setting of wine hose 5 on pedestal 1, can take out a wine hard tube 4 and a wine hose 5, change a wine hose 5.

Further, as shown in fig. 2, 4, 5 and 6, the base body 1 includes an upper housing and a lower housing, a mounting cavity 1e is formed between the upper housing and the lower housing, the mounting cavity 1e is communicated with the mounting hole 1b, two clamping plates 6a of the limiting mechanism 6 are located in the mounting cavity 1e, the two clamping plates 6a are respectively located at two sides of the wine outlet hard tube 4, rear portions of the two clamping plates 6a are rotatably connected to the lower housing, edges of front portions of the two clamping plates 6a are embedded into the mounting hole 1b, a clamping protrusion 4b which abuts against a lower side surface of the clamping plate 6a when the outer side wall of the wine outlet hard tube 4 is inserted into the mounting hole 1b is arranged on the outer side wall of the wine outlet hard tube 4, and the wine outlet hard tube 4 extrudes the valve core 2a.

As shown in fig. 2, 4, 5 and 6, an elastic member 6b acting on the front ends of the two clamping plates 6a to keep the front ends of the two clamping plates 6a in the mounting hole 1b is further arranged in the mounting cavity 1e, in this embodiment, the elastic member 6b is a metal strip, the metal strip has at least three bending portions and is M-shaped, three positioning columns 1f located in the mounting cavity 1e are arranged on the lower shell of the seat body 1, the three positioning columns 1f are respectively located in the three bending portions of the metal strip, and two ends of the metal strip are respectively connected with the front ends of the two clamping plates 6a and pull the front ends of the two clamping plates 6a to be close to each other.

Still be equipped with the pressing piece 7 that can move about from top to bottom on pedestal 1, have two transition inclined planes 7a on the pressing piece 7, two transition inclined planes 7a are located between two joint board 6a, and the interval between two transition inclined planes 7a reduces from top to bottom gradually, two transition inclined planes 7a push away two joint board 6a when pressing piece 7, make two joint board 6a keep away from each other and shift out mounting hole 1b, play wine hard tube 4 upwards plays under the effect of spring in the wine lance. The pressing piece 7 is provided with a reset elastic sheet which is abutted against the lower surface of the installation cavity 1e and can lift up and reset the pressing piece 7, and the pressing piece 7 has a distance between the extrusion inclined surface 5a and the clamping plate 3 under the action of no external force. Realize when pressing member 7, there is one section idle stroke between pressing member 7 and the joint board 6a, and pressing member 7 can not be acted on joint board 6a this moment, avoids the mistake to touch pressing member 7 and leads to going out wine hard tube 4 and pop out.

As shown in figure 3, a connecting rod mechanism linked with the wine outlet tap 3 is also arranged in the base body 1, and an extrusion piece which can be extruded downwards by the wine outlet hard pipe 4 is arranged on the connecting rod mechanism. When the wine outlet hard pipe 4 is not arranged on the seat body 1, the extrusion piece protrudes upwards; when the wine outlet hard pipe 4 is installed, the wine outlet hard pipe 4 can downwards extrude the extrusion piece and drive the connecting rod mechanism to move, and the connecting rod mechanism can drive the valve on the wine outlet tap 3 to be fastened and pressed on the wine outlet hose 5. Therefore, when the wine outlet hard tube 4 is installed, the front end of the wine outlet hard tube 4 is tilted due to the extrusion piece, and the limiting block 1c on the seat body 1 realizes that the wine outlet hard tube 4 and the wine outlet soft tube 5 can be reliably installed on the seat body when the front end of the wine outlet hard tube 4 is tilted.

Example two

This is embodiment and the same with above-mentioned embodiment, and its difference lies in that stopper 1c detachable installs in mounting groove 1a in this embodiment, and tight fit between stopper 1c and mounting groove 1a, prevents back in mounting groove 1a at stopper 1c, and stopper 1 c's bottom surface supports and leans on a wine hard tube 4.

In this embodiment, the rotating shaft 4a is located behind the wine outlet end of the wine outlet hard tube 4, and the distance from the rotating shaft 4a to the bottom wall of the mounting groove 1a is smaller than the distance from the wine outlet end of the wine outlet hard tube 4 to the rotating shaft 4a. When going out wine hard tube 4 and using pivot 4a to rotate as the rotation point, satisfying out under the prerequisite of wine hard tube 4 installation swing demand, utilize out the swing of wine hard tube 4 tip to going out wine hard tube 4, avoid going out wine hard tube 4 excessive downswing, make out wine hard tube 4 have suitable swing interval, avoid going out wine hose 5 and take place to buckle the possibility that deformation leads to out wine hard tube 4 and play wine hose 5 junction to leak.

In this embodiment, the elastic member 6b includes a rubber band, and both ends of the rubber band are connected to the front ends of the two clamping plates 6a respectively and pull the front ends of the two clamping plates 6a to approach each other in a tightened state.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (8)

1. The utility model provides a cask connecting seat of beer machine, is including being used for pedestal (1) of being connected with cask (2), installs out wine tap (3) on pedestal (1), its characterized in that, set up mounting groove (1 a) that runs through pedestal (1) top surface on pedestal (1), set up mounting hole (1 b) that runs through pedestal (1) bottom surface on the bottom surface of mounting groove (1 a), can dismantle in mounting groove (1 a) and be equipped with out wine hard tube (4), the front end that goes out wine hard tube (4) is connected with out wine hose (5), goes out wine hose (5) and passes out wine tap (3) and stretch out, and the afterbody that goes out wine hard tube (4) is located mounting hole (1 b) and can push down case (2 a) on cask (2) and communicate with each other, be equipped with on pedestal (1) and can make out wine hard tube (4) keep down stop gear (6) of pressing down case (2 a), be equipped with the stopper (1 c) that can restrict out wine hard tube (4) upwarp upwards on pedestal (1).

2. The connecting seat for the wine cask of the beer machine according to claim 1, wherein the front portion of the seat body (1) is provided with a guide groove (1 d) obliquely downward, the guide groove (1 d) penetrates through the top surface of the seat body (1) and the groove wall of the mounting groove (1 a), the front portion of the hard wine outlet pipe (4) is provided with a rotating shaft (4 a), the rotating shaft (4 a) is located in the guide groove (1 d), the limiting block (1 c) is located on the groove wall of the guide groove (1 d), and the bottom surface of the limiting block (1 c) is attached to the rotating shaft (4 a).

3. The cask connecting holder of a beer machine according to claim 1, wherein the stopper (1 c) is located at the front end of the mounting groove (1 a), the bottom surface of the stopper (1 c) abuts against the hard wine outlet pipe (4), and the stopper (1 c) is detachably fitted in the mounting groove (1 a).

4. The cask connecting seat of a beer machine according to claim 1, 2 or 3, wherein the soft beer outlet pipe (5) is detachably sleeved at the front end of the hard beer outlet pipe (4).

5. The wine barrel connecting seat of the beer machine according to claim 1, 2 or 3, wherein a mounting cavity (1 e) communicated with the mounting hole (1 b) is formed in the seat body (1), the limiting mechanism (6) comprises two clamping plates (6 a) located in the mounting cavity (1 e), the two clamping plates (6 a) are hinged to the seat body (1), an elastic piece (6 b) capable of enabling the two clamping plates (6 a) to be close to each other and embedded into the mounting hole (1 b) from two sides of the mounting hole (1 b) is connected between the two clamping plates (6 a), a clamping protrusion (4 b) which abuts against the lower side face of the clamping plate (6 a) when the clamping protrusion is inserted into the mounting hole (1 b) is arranged on the outer side wall of the beer outlet hard tube (4), and a pressing piece (7) capable of pushing the two clamping plates (6 a) to enable the two clamping plates (6 a) to be away from each other and move out of the mounting hole (1 b) when the seat body (1) is pressed downwards is connected with the seat body (1).

6. The connecting seat for a beer machine according to claim 5, wherein the pressing member (7) has two transition slopes (7 a), the two transition slopes (7 a) are located between the two engaging plates (6 a), the distance between the two transition slopes (7 a) is gradually reduced from top to bottom, and the two transition slopes (7 a) push the two engaging plates (6 a) when the pressing member (7) is pressed.

7. The wine barrel connecting seat of the beer machine according to claim 6, wherein the elastic member (6 b) is a metal strip, the metal strip has at least three bending portions and is M-shaped, the seat body (1) has three positioning columns (1 f) located in the installation cavity (1 e), the three positioning columns (1 f) are respectively located in three bending portions of the metal strip, and two ends of the metal strip are respectively connected with the front ends of the two clamping plates (6 a) and pull the front ends of the two clamping plates (6 a) to draw each other.

8. The connecting seat of a beer machine barrel according to claim 6, wherein the elastic member (6 b) comprises a rubber band, and two ends of the rubber band are respectively connected with the front ends of the two clamping plates (6 a) and pull the front ends of the two clamping plates (6 a) to approach each other.

Images