CN113233407B - Connecting seat of wine barrel - Google Patents

Abstract

The invention belongs to the technical field of beer dispensers, and particularly relates to a connecting seat of a wine barrel. It has solved the not convenient problem of hose change in the current beer machine. This connecting seat of cask, which comprises a seat body, install out the wine tap on the pedestal, it has the valve and drives valve pivoted driving medium to go out the wine tap including, be equipped with the hose in going out the wine tap, be equipped with in the pedestal and lean on the driving medium rear end and promote the driving medium and move forward and make the valve be in the elastic component two of opening the state, wear to be equipped with the pull rod in the driving medium, the elastic component one is equipped with to the cover on the pull rod, the pull rod still is connected with link mechanism, set up the breach on the top surface of pedestal, link mechanism has can pass the breach and stretch out the pressing member outside the pedestal, be connected with the hard tube that can push down towards the pressing member on the feed liquor end of hose, when the hard tube pushed down towards the pressing member, link mechanism is used in driving the driving medium backward removal on the pull rod, the driving medium drives the valve rotation and closes and extrudees the hose. The invention improves the replacement convenience of the hose in the wine outlet faucet.

Description

Connecting seat of wine barrel

Technical Field

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

Background

For example, in a beer barrel in a beer machine, which is a barrel-packed beer cooler proposed in chinese patent (CN 107339852a), after the beer barrel is placed in the cooler, a wine outlet pipe in the cooler presses a valve core on a wine lance to enable the wine in the beer barrel to flow out, and the wine outlet is controlled by a wine outlet valve. Above-mentioned setting of play wine pipeline in barreled beer refrigerator is unfavorable for changing, and during the wine directly got into out the wine valve, also can remain wine in going out the wine valve, after barreled beer fridge is idle a period, breed the bacterium in its play wine pipeline and the play wine valve easily, the rotten influence 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 fridge.

Therefore, chinese patent (CN 103851220B) proposes a faucet structure of a beer machine, which does not directly contact wine with a valve core inside the faucet through a hose and realizes replacement of the hose. However, it is known from the description that when the handle is not pulled by an external force, the spring presses the driving member to pull the valve core to keep the valve closed, so that the protrusion on the valve presses the hose. And, need to press the spring cassette by hand when needing to change or wash the hose, unpack the shell apart. Therefore, in the above faucet for beer machines, if the hose needs to be replaced, the outer shell of the faucet needs to be detached first, and then the handle is pulled to make the protrusion on the valve not press the hose, so that the hose can be taken out from the faucet.

Disclosure of Invention

The invention aims to provide a connecting seat of a wine barrel aiming at the problems in the prior art, and the technical problems to be solved by the invention are that: how to promote the convenience of hose replacement in the faucet.

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

a connecting seat of a wine barrel comprises a seat body, wherein a wine outlet tap is installed on the seat body, the wine outlet tap comprises a valve and a driving part for driving the valve to rotate, and a hose is arranged in the wine outlet tap, and is characterized in that an elastic part II which is abutted against the rear end of the driving part and pushes the driving part to move forwards to enable the valve to be in an opening state is arranged in the seat body, a pull rod penetrates through the driving part, a first elastic part is sleeved on the pull rod, two ends of the first elastic part are respectively connected with the driving part and the pull rod, the pull rod is also connected with a connecting rod mechanism capable of driving the pull rod to move backwards, a notch is formed in the top surface of the seat body, the connecting rod mechanism is provided with a pressing part capable of penetrating through the notch and extending out of the seat body, a hard pipe capable of pressing the pressing part downwards is connected to the liquid inlet end of the hose, and the connecting rod mechanism acts on the pull rod to drive the driving part to move backwards when the hard pipe presses the pressing part, the driving part drives the valve to rotate and close and extrudes the hose.

When the hard tube is not arranged on the seat body, the valve is in an open state under the action of the elastic element II pushing the transmission element, and at the moment, the hose can be directly placed into the wine outlet faucet; when the hard pipe is installed to communicate the hard pipe with the wine barrel, the hard pipe needs to swing downwards, the pressing piece can be extruded when the hard pipe swings downwards, when the hard pipe applies pressure to the pressing piece, the connecting rod mechanism acts on the pull rod, the pull rod drives the driving piece to move backwards to drive the valve to rotate and be in a closed state, the valve in the closed state extrudes the hose to block wine from flowing out, when wine needs to be discharged, the handle is pulled off, the handle drives the valve to rotate, the valve drives the driving piece to move forwards and compress the first elastic piece, and the valve is in an open state to discharge wine; when the hose needs to be taken out, the hard tube is lifted upwards to not apply pressure to the pressing piece, the elastic piece II pushes the transmission piece to move forwards, the valve is opened immediately, and at the moment, the hose can be taken out of the wine outlet faucet smoothly.

In the connecting seat of the wine barrel, the connecting rod mechanism comprises a linkage support located behind the transmission part, the rear end of the pull rod extends out of the transmission part and is connected with the linkage support, the front end of the pull rod is provided with a first baffle, and two ends of the first elastic part respectively abut against the first baffle and the transmission part. One end of the pull rod is connected with the linkage support, the other end of the pull rod is abutted against the first elastic part through the first baffle plate, when the linkage support of the transmission mechanism moves backwards, the linkage support drives the pull rod to move backwards, the pull rod acts on the first elastic part to drive the transmission part to move backwards together, so that the valve extrudes the hose, because the pull rod only penetrates through the transmission part, the transmission part can still move forwards under the driving of the valve when the handle is pulled off, and when the handle is released, the transmission part moves backwards under the action of the first elastic part to press the valve on the hose again, the invention enables the transmission part to move forwards and backwards through the pull rod and the first baffle plate to release the extrusion of the valve on the hose, and the valve does not need to be extruded on the hose when the hose needs to be taken out and replaced, therefore, in the connecting seat, the hose can be taken out from the wine outlet faucet only by lifting up the hard tube, compared with the prior art that the handle needs to be broken off when the hose is replaced, the hose replacing method and the hose replacing device improve the convenience of hose replacement.

In the connecting seat of the wine barrel, one end of the pull rod, which is connected with the linkage support, is connected with a second baffle plate, the second baffle plate is positioned in the linkage support, and the second baffle plate is abutted against the linkage support. The linkage support is connected with the transmission part through the first baffle and the second baffle, so that the pull rod can drive the transmission part to move.

In the connecting seat of the wine barrel, a support plate is arranged in the seat body, one end of the second elastic part supports against the support plate, the other end of the second elastic part supports against the linkage support, and the second elastic part is compressed when the linkage support moves backwards. When the hard tube applies pressure to the pressing piece, the linkage support moves backwards to compress the second elastic piece, and when the hard tube does not apply pressure to the pressing piece, the second elastic piece acts on the linkage support to enable the linkage support to move forwards to reset and drive the pull rod and the transmission piece to reset forwards, so that the valve is rotated, the valve is in a completely opened state, and the hose can be taken out of the wine outlet faucet conveniently.

In the connecting seat of the wine barrel, a stroke groove is formed in the transmission piece in the back-and-forth movement direction of the transmission piece, and a guide column located in the stroke groove is arranged on the first baffle plate.

In the connecting seat of the wine barrel, the connecting rod mechanism comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged to the seat body, the other end of the first connecting rod is hinged to the second connecting rod, the other end of the second connecting rod is hinged to the rear end of the linkage support, and an included angle between the first connecting rod and the second connecting rod is an obtuse angle. Through the motion of connecting rod one and connecting rod two, realize driving the motion of linkage support, pull rod, driving medium and valve, reach when needs take out the hose change, only need lift the hard tube, the hose just can follow the technical effect who takes out in going out the wine tap.

In the connecting seat of the wine barrel, the first connecting rod comprises a pressing piece and two rod bodies which are arranged at left and right intervals, the pressing piece is fixedly connected between the two rod bodies, an articulated shaft is arranged between the first connecting rod and the second connecting rod in a penetrating mode, a limiting groove for embedding the pressing piece or the articulated shaft is formed in the linkage support, and when the pressing piece moves downwards in place, the pressing piece or the articulated shaft is located in the limiting groove. The pressing piece is pressed to enable the linkage support to move backwards, so that the pressing piece or the hinge shaft is embedded into the mounting groove to limit the linkage support.

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

1. the connecting rod mechanism drives the valve to close through the downward pressing of the hard tube, when the hard tube is lifted, the valve is automatically opened, and when the hose needs to be taken out and replaced, the hose can be taken out from the wine outlet faucet only by lifting the hard tube.

2. The elastic piece acts on the linkage support, so that the linkage support moves forwards to reset, and the pull rod and the transmission piece are driven to reset forwards, so that the valve is rotated, the valve is in a completely opened state, and the hose can be taken out from the wine outlet faucet conveniently.

Drawings

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

Fig. 2 is a schematic perspective view of the connection base with the hard tube installed and the hard tube not pressed down.

Fig. 3 is a schematic perspective view of the rigid tube, the linkage mechanism and the transmission member.

Fig. 4 is a schematic view of the explosion structure among the seat, the link mechanism and the wine tap.

FIG. 5 is a schematic sectional view of the seat and faucet.

Fig. 6 is a schematic perspective view of the positional relationship between the rigid tube, the snap plate and the button.

In the figure, 1, a seat body; 1a, a gap; 1b, a support plate; 2. a wine outlet tap; 2a, a handle; 2b, a valve; 2c, a transmission member; 2c1, travel slot; 2d, a first elastic piece; 3. a hose; 4. a hard tube; 4a, clamping protrusions; 5. a link mechanism; 5a, a pressing piece; 5b, a linkage bracket; 5b1, a limit groove; 5c, a first connecting rod; 5c1, a rod body; 5d, a second connecting rod; 5e, a hinged shaft; 6. a pull rod; 7. a first baffle plate; 7a, a guide post; 8. a second baffle plate; 9. a second elastic piece; 10. a button; 10a, a transition bevel; 11. a clamping and connecting plate; 12. a tension spring.

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 comprises a seat body 1, a wine tap 2 is connected to the seat body 1, the wine tap 2 is provided with a handle 2a, a valve 2b, a transmission member 2c and an elastic member 2d, a hose 3 penetrates through the wine tap 2, a link mechanism 5 is arranged in the seat body 1, the link mechanism 5 is connected with a pull rod 6 which can be driven by the pull rod and can move back and forth, the pull rod 6 penetrates through the transmission member 2c and is connected with the front end of the elastic member 2d, a notch 1a is arranged on the top surface of the seat body 1, the link mechanism 5 is provided with a pressing member 5a which can penetrate through the notch 1a and extend out of the seat body 1, a hard pipe 4 which can be pressed down towards the pressing member 5a is connected to the liquid inlet end of the hose 3, a mounting hole is arranged on the seat body 1, the hard pipe 4 is in an L shape, the tail of the hard pipe 4 is arranged in the mounting hole, and one section of the hard pipe 4 arranged in the mounting hole is connected with the seat body 1 in a clamping way, the front end of the hard tube 4 is hinged with the seat body 1, and both ends of the hard tube 4 are connected with the clamping seat, so that the hard tube 4 can continuously apply pressure to the pressing piece 5 a. When the hard tube 4 is pressed downwards towards the pressing piece 5a, the connecting rod mechanism 5 acts on the pull rod 6 to drive the transmission piece 2c to move backwards, and the transmission piece 2c drives the valve 2b to rotate to extrude the hose 3; when the hard tube 4 is lifted upwards without pressing the pressing piece 5a, the driving piece 2c loses the backward pulling force, and the valve 2b does not press the hose 3.

Specifically, as shown in fig. 3 to 5, the link mechanism 5 includes a first link 5c, a second link 5d, and a linking bracket 5 b. Linkage support 5b is located driving medium 2c rear, all sets up the through-hole that can supply pull rod 6 to pass on linkage support 5b and the driving medium 2c, and pull rod 6 wears to locate on linkage support 5b and driving medium 2c, and the both ends of pull rod 6 are located linkage support 5b and driving medium 2c respectively, and the one end that pull rod 6 is located driving medium 2c is equipped with baffle 7, and the both ends of elastic component 2d are supported respectively and are leaned on baffle 7 and driving medium 2 c. One end of the pull rod 6, which is positioned in the linkage support 5b, is provided with a second baffle plate 8, and the second baffle plate 8 is abutted against the linkage support 5 b. The pull rod 6 connects the linkage bracket 5b and the driving member 2c through the first baffle 7 and the second baffle 8, and can compress the elastic member 2d to move forward when the driving member 2c is subjected to forward tension. Wherein, a clamping groove is arranged on the pull rod 6, and the baffle plate II 8 is clamped in the clamping groove.

As shown in fig. 3 to 5, in the present link structure, one end of the first link 5c is hinged to the base 1, the other end of the first link 5c is hinged to the second link 5d, the other end of the second link 5d is hinged to the rear end of the linking bracket 5b, the hinge point of the first link 5c and the second link 5d is located above the linking bracket 5b, and the pressing member 5a is located above the hinge point of the first link 5c and the second link 5 d.

As shown in fig. 3 to 5, a supporting plate 1b is arranged in the seat body 1, the supporting plate 1b is located behind the second baffle 8, a second elastic member 9 is arranged between the supporting plate 1b and the second baffle 8, one end of the second elastic member 9 supports against the supporting plate 1b, the other end supports against the linking support 5b or the second baffle 8, and the second elastic member 9 supports against the linking support 5b in this embodiment. The second elastic piece 9 acts on the linkage bracket 5b, so that the linkage bracket 5b always has the acting force of keeping moving forwards.

In the present embodiment, the first elastic member 2d and the second elastic member 9 may be both rubber columns or compression springs, and preferably, compression springs are used.

The valve is provided with a transmission shaft and a fixed shaft, the transmission shaft and the fixed shaft are arranged at intervals up and down, a waist round hole I and a waist round hole II are respectively formed in the transmission member for the transmission shaft and the fixed shaft, the waist round hole I is vertically formed, the waist round hole II is formed in the back-and-forth movement direction of the transmission member, when the transmission member moves backwards, the fixed shaft is fixed, the edge of the waist round hole I acts on the transmission shaft to drive the transmission shaft to rotate anticlockwise around the fixed shaft and drive the valve to rotate, and the valve is closed; when the transmission piece moves forwards, the fixed shaft is fixed, the edge of the waist-round hole I acts on the transmission shaft to drive the transmission shaft to rotate clockwise around the fixed shaft and drive the valve to rotate, and the valve is opened.

When the hard tube 4 and the hose 3 are not installed on the seat body 1, under the action of the elastic piece two 9, the connecting rod one 5c and the connecting rod two 5d are upwards bulged, an included angle is formed between the connecting rod one 5c and the connecting rod two 5d, the included angle is an obtuse angle, the pressing part penetrates through the notch 1a and extends out, the linkage support 5b is forwards abutted against the transmission piece 2c, the valve 2b is in a completely opened state, therefore, the hose 3 can be smoothly placed into the wine tap 2, then, the front end of the hard tube 4 is hinged on the seat body 1, the hard tube 4 is enabled to swing downwards, the hard tube 4 applies downward pressure to the pressing piece 5a, the included angle between the connecting rod one 5c and the connecting rod two 5d is expanded, the linkage support 5b is driven to move backwards to compress the elastic piece two 9, the linkage support 5b pulls the pull rod 6 to move backwards, the pull rod 6 is abutted against the elastic piece one 2d through the baffle plate one 7, driving the transmission piece 2c to move backwards until the hard pipe 4 is installed on the seat body 1, at the moment, the transmission piece 2c moves backwards to drive the valve 2b to close and extrude the hose 3, and when the hard pipe 4 is installed on the seat body 1, the valve 2b automatically rotates and extrudes the hose 3; then the handle 2a can be pulled off, the handle 2a drives the valve 2b to rotate and release the extrusion on the hose 3, so that the wine in the wine barrel can flow out, the position can be kept stable due to the pressing of the link mechanism 5 on the hard tube 4, and the position of the pull rod 6 is relatively fixed, when the valve 2b rotates and drives the transmission piece 2c to move forwards, the first elastic piece 2d can be compressed, and when the handle 2a is released, the transmission piece 2c resets under the action of the first elastic piece 2d and drives the valve 2b to rotate and extrude the hose 3; when the hose 3 needs to be taken out from the wine outlet faucet 2, the hard tube 4 is lifted, the linkage support 5b moves forwards under the action of the second elastic piece 9 to drive the first connecting rod 5c and the second connecting rod 5d to lift upwards, the linkage support 5b pushes the transmission piece 2c, the first elastic piece 2d and the pull rod 6 to move forwards, the valve 2b rotates to be completely opened to release the extrusion on the hose 3, and at the moment, the hose 3 can be smoothly taken out from the wine outlet faucet 2. Therefore, in the base body 1, when the hose 3 needs to be taken out and replaced, the hose 3 can be taken out from the wine tap 2 only by lifting the hard tube 4, and compared with the prior art that the handle 2a needs to be pulled off for replacing the hose 3, the convenience of replacing the hose 3 is improved.

Further, as shown in fig. 3 to 5, stroke grooves 2c1 are formed in the front-rear direction on the left and right plate surfaces of the transmission member 2c, and a guide post 7a located in the stroke groove 2c1 is provided on the first baffle 7. Through the cooperation of guide post 7a and guide way, make the tip that pull rod 6 is located driving medium 2c can erect on driving medium 2c, when driving medium 2c extrusion elastic component 2d, the power that elastic component 2d was used in on the baffle is relatively stable, prevents the swing of pull rod 6.

Further, as shown in fig. 3 to 5, the first connecting rod 5c includes a pressing member 5a and two rod bodies 5c1 arranged at left and right intervals, the pressing member 5a is fixedly connected between the two rod bodies 5c1, a hinge shaft 5e penetrates between the first connecting rod 5c and the second connecting rod 5d, and the linking bracket 5b is provided with a limiting groove 5b1 in which the pressing member 5a or the hinge shaft 5e can be inserted. In this embodiment, the bottom of the pressing piece 5a is located below the hinge shaft 5e, and the pressing piece 5a drives the linking bracket 5b to move backward by being pressed, so that the pressing piece 5a is inserted into the mounting groove to limit the linking bracket 5 b.

As shown in fig. 1, 2 and 6, two clamping plates 11 are further arranged in the seat body 1, the two clamping plates 11 are respectively located on two sides of the hard tube 4, the rear ends of the two clamping plates 11 are rotatably connected to the seat body 1, the front portions of the two clamping plates 11 can enter the mounting hole, one section of the hard tube 4 located in the mounting hole is provided with a clamping protrusion 4a, and after the hard tube 4 is inserted into the mounting hole, the clamping protrusion 4a abuts against the bottom surface of the clamping plate 11. Still be equipped with button 10 on pedestal 1, button 10 is located between two joint board 11, have two transition inclined planes 10a towards two joint board 11 respectively on the button 10, interval between two transition inclined planes 10a bottom is less than the interval on top, when pressing button 10, act on two joint board 11 through two transition inclined planes 10a, make the front portion of joint board 11 keep away from each other, make hard tube 4 be in the state by the joint, it has the degree of freedom that hard tube 4 has the rebound, the front end of two joint board 11 is connected with makes two joint board 11 front end draw close together the extension spring 12 that resets each other.

Pedestal 1 is connected on the cask, has valve 2b on the wine lance of cask, and valve 2b includes case and spring, has seted up out the wine hole on the wine lance, and the pressfitting is on going out the wine hole under the effect of case spring, and the tip extrusion case compression spring of hard tube 4 opens out the wine hole to keep pushing down to the case through joint board 11.

As shown in figures 1, 2 and 6, when the hard tube 4 needs to be taken out, only the button 10 needs to be pressed, the front ends of the clamping plates 11 are far away from each other, the clamping on the hard tube 4 is released, and the hard tube 4 automatically bounces under the action of the spring in the wine spear. Because the tail end of the hard tube 4 can swing upwards, the second elastic element 9 also drives the link mechanism 5 and other components to reset, so that the valve 2b in the wine tap 2 is in a fully opened state, and at the moment, the hose 3 and the hard tube 4 can be smoothly detached. And the second elastic piece 9 can further help the tail end of the hard tube 4 to tilt upwards, so that the hard tube 4 can be taken out conveniently.

Example two

This embodiment is roughly the same with above-mentioned embodiment, and its difference lies in, and pull rod 6 links firmly the welding with linkage support 5b in this embodiment, and baffle 7 adopts the structure that the joint is connected with pull rod 6, passes through the viscose between elastic component 2d and the baffle 7 and is connected.

The pressing piece 5a is located on the hinge shaft 5e and integrally formed with the hinge shaft 5e, the bottom edge of the pressing piece 5a is located above the bottom of the hinge shaft 5e, and the pressing piece 5a is pressed to drive the linkage support 5b to move backwards, so that the hinge shaft 5e is embedded into the installation groove to limit the linkage support 5 b.

In this embodiment, the link mechanism 5 only includes the second link 5d, one end of the second link 5d is hinged to the rear end of the linking bracket 5b, and the pressing piece 5a is located at the other end of the second link 5 d. The base body 1 is internally provided with a third elastic part, the third elastic part is vertically arranged in the base body 1, one end of the third elastic part is abutted against the base body 1, the other end of the third elastic part is abutted against the other end of the second connecting rod 5d, and the pressing part 5a can extend out of the base body 1 by upward jacking through the other ends of the three pairs of the second connecting rods 5d of the elastic parts.

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 (7)

1. A connecting seat of a wine barrel comprises a seat body (1), wherein a wine outlet tap (2) is installed on the seat body (1), the wine outlet tap (2) comprises a valve (2b) and a transmission piece (2c) for driving the valve (2b) to rotate, and a hose (3) is arranged in the wine outlet tap (2), the connecting seat is characterized in that an elastic piece II (9) which is abutted against the rear end of the transmission piece (2c) and pushes the transmission piece (2c) to move forwards to enable the valve (2b) to be in an open state is arranged in the seat body (1), a pull rod (6) penetrates through the transmission piece (2c), an elastic piece I (2d) is sleeved on the pull rod (6), two ends of the elastic piece I (2d) are respectively connected with the transmission piece (2c) and the pull rod (6), the pull rod (6) is further connected with a connecting rod mechanism (5) capable of driving the pull rod (6) to move backwards, offer breach (1a) on the top surface of pedestal (1), link mechanism (5) have can pass breach (1a) and stretch out press (5a) outside pedestal (1), be connected with hard tube (4) that can push down towards press (5a) on the feed liquor end of hose (3), when hard tube (4) pushed down towards press (5a), link mechanism (5) are used in driving medium (2c) and move backward on pull rod (6), and driving medium (2c) drive valve (2b) rotate and close and extrude hose (3).

2. The connecting seat of the wine barrel according to claim 1, wherein the link mechanism (5) comprises a linkage support (5b) located behind the transmission member (2c), the rear end of the pull rod (6) extends out of the transmission member (2c) and is connected with the linkage support (5b), the front end of the pull rod (6) is provided with a first baffle plate (7), and two ends of the first elastic member (2d) respectively abut against the first baffle plate (7) and the transmission member (2 c).

3. The connecting seat of the wine barrel according to claim 2, wherein a second baffle (8) is connected to one end of the pull rod (6) connected with the linkage support (5b), the second baffle (8) is positioned in the linkage support (5b), and the second baffle (8) abuts against the linkage support (5 b).

4. The connecting seat for wine barrels as claimed in claim 3, wherein the seat body (1) is provided with an abutting plate (1b), one end of the second elastic member (9) abuts against the abutting plate (1b), the other end abuts against the linkage bracket (5b), and the second elastic member (9) is compressed when the linkage bracket (5b) moves backwards.

5. The connecting seat of the wine barrel according to the claim 2, 3 or 4, wherein the upper part of the driving member (2c) is provided with a stroke groove (2c1) along the forward and backward movement direction of the driving member (2c), and the first baffle plate (7) is provided with a guide post (7a) positioned in the stroke groove (2c 1).

6. The connecting seat of the wine barrel according to claim 2, wherein the connecting rod mechanism (5) comprises a first connecting rod (5c) and a second connecting rod (5d), one end of the first connecting rod (5c) is hinged on the seat body (1), the other end of the first connecting rod (5c) is hinged with the second connecting rod (5d), the other end of the second connecting rod (5d) is hinged with the rear end of the linkage bracket (5b), and an included angle between the first connecting rod (5c) and the second connecting rod (5d) is an obtuse angle.

7. The connecting seat of a wine barrel according to claim 6, wherein the first connecting rod (5c) comprises the pressing piece (5a) and two rod bodies (5c1) arranged at intervals left and right, the pressing piece (5a) is fixedly connected between the two rod bodies (5c1), a hinge shaft (5e) penetrates between the first connecting rod (5c) and the second connecting rod (5d), a limiting groove (5b1) for the pressing piece (5a) or the hinge shaft (5e) to be inserted into is formed in the linkage bracket (5b), and when the pressing piece (5a) moves downwards to a position, the pressing piece (5a) or the hinge shaft (5e) is located in the limiting groove (5b 1).

Images