CN216191043U - Wine lance - Google Patents

Abstract

The utility model provides a wine lance, and belongs to the technical field of wine equipment. It has solved the comparatively hard problem of process that current wine lance was installed on the cask. This wine lance, including the valve body with set up in the valve body and be the disk seat of tube-shape, the inboard of disk seat forms out the wine route, disk seat sub-unit connection have stretch out down and the upper end with go out the wine intubate that the wine route is linked together, disk seat and valve body along axial sliding connection, the valve body outside articulates there is operating handle, has on the operating handle and can push up the top portion that pushes away that the relative valve body of disk seat removed downwards when operating handle swings the settlement angle. The process that this wine lance was installed on the cask is comparatively laborsaving convenient.

Description

Wine lance

Technical Field

The utility model belongs to the technical field of wine equipment, and relates to a wine lance.

Background

Along with the improvement of the quality of life, people have higher requirements on drinking, the canned and bottled beer hardly meets the drinking requirements of people, more and more people hope to drink fresh, sanitary, delicious and pure beer, the wine barrel is a tool for containing wine, a beer lance is arranged at the opening of the common wine barrel, and the beer lance is matched with a distributor to realize the purpose of extruding the wine in the wine barrel. Specifically, be equipped with the route of admitting air and going out the wine route in the wine lance, go out the wine route and carry out the shutoff through the case, still be fixed with out the wine pipe on the wine lance, go out the wine pipe and can insert in the cask when the wine lance is installed on the cask, the distributor is connected with the wine lance when getting wine, aerifys in the cask through the route of admitting air after the case is opened to the distributor, and the wine is got to cask internal gas pressure rising and follow the extrusion of wine route with the wine, the realization.

This wine spear as disclosed in patent document (201621025405.1), which comprises a valve body, the chassis, go out the wine pipe, case and spring, the chassis links firmly the lower extreme at the valve body, go out the upper end of wine pipe and pass the chassis, and the upper end of going out the wine pipe is equipped with out the wine mouth, it includes body and end cover to go out the wine pipe, the body links firmly with the chassis mutually, the end cover links firmly the upper end at the body, case and spring are all established on the body, the lower extreme of spring supports and presses on the body, the upper end supports and presses on the case, the case leans on sealedly with the interior border of valve body port and the outside border counterbalance of end cover respectively under the effect of spring. When the wine lance is installed, the wine outlet pipe is inserted into the barrel opening of the wine barrel, the valve body is buckled at the barrel opening of the wine barrel and is in threaded connection with the barrel opening, the wine outlet pipe of the structure and the barrel opening of the barrel body are compressed and sealed through the sealing ring, a gap exists between the outer side wall of the wine outlet pipe and the inner wall of the barrel opening of the barrel body, and the wine outlet pipe can be conveniently plugged and pulled out.

Go out still there is another kind of sealed mode between wine pipe and the staving at present, insert back periphery wall and cask bung hole inner wall through going out the wine pipe promptly and compress tightly the cooperation and realize sealing, need not the sealing washer, but go out the wine pipe during installation and need great dynamics to insert, even adopt the rotatory mode of valve body spiro union also need great torsional force, therefore the operation is comparatively hard, and just can screw after the rotatory several circles of valve body, lead to also needing rotatory several weeks with the play wine pipe of cask bung hole internal perisporium tight fit, appear cask bung hole internal perisporium and play wine pipe periphery wall excessive wear phenomenon after long-term the use easily, and then influence the leakproofness.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a wine spear which is used for solving the problem that the process of installing the wine spear on a wine barrel is labor-consuming.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a wine spear, includes the valve body and sets up the disk seat that is the tube-shape in the valve body, the inboard of disk seat forms out wine route, its characterized in that, disk seat sub-unit connection has the play wine intubate that stretches out and the upper end is linked together with play wine route down, disk seat and valve body edge endwise slip are connected, the valve body outside articulates there is operating handle, operating handle is last to have the top portion of pushing away that can push away the relative valve body downstream of disk seat when operating handle swing settlement angle.

The valve body is buckled at the barrel mouth of the wine barrel to realize connection when in installation, the operating handle is pulled to set an angle, the valve seat is connected in the valve body in a sliding way, the wine outlet insertion pipe is positioned on the valve seat and arranged downwards, the pushing part on the operating handle can push the valve seat downwards to enable the valve seat to move downwards relative to the valve body, so that the wine outlet insertion pipe is inserted into the wine outlet hole at the barrel mouth of the wine barrel, the peripheral wall of the wine outlet insertion pipe is tightly matched with the hole wall of the wine outlet hole on the wine barrel to realize sealing, the insertion and connection of the wine outlet insertion pipe are realized by utilizing the pulling operation of the operating handle, the operation is labor-saving and convenient, and the operation is different from the prior art that the wine outlet pipe is driven by a rotating valve body to be gradually rotated to be inserted into the barrel mouth of the wine barrel, the wine outlet pipe needs to rotate for a plurality of weeks, the peripheral wall of the wine outlet pipe and the inner peripheral wall of the barrel mouth of the wine barrel are repeatedly and circumferentially slid and rubbed, the abrasion occurs to influence the sealing performance, the operating handle is pulled only once to enable the wine outlet insertion pipe to be inserted in a single stroke, the abrasion between the wine outlet cannula and the wine outlet hole on the wine barrel is small, and the sealing performance for long-term use is ensured.

In the wine spear, the upper end of the valve seat is also provided with a limiting part for preventing the valve seat from being separated from the valve body downwards. The valve seat and the valve body are arranged to be in sliding connection in order to facilitate the wine outlet insertion tube to be inserted into the wine outlet hole of the wine barrel, and therefore the limiting part is arranged on the valve seat, the valve seat is prevented from falling off from the valve body when the valve body is not installed on the wine barrel, and the integrity and the stability of the whole structure are further guaranteed.

In foretell wine spear, the upper end of disk seat is straight tube-shape, spacing portion is the protruding edge that circumference set up on the disk seat upper end periphery wall, valve body upper end drill way department circumference has spacing step, and spacing portion can support and lean on the step face at spacing step after the relative valve body downstream of disk seat. The valve seat is hung on the step surface of the valve body through the convex edge at the upper end, so that the valve seat is prevented from falling off from the valve body, meanwhile, the valve seat is a plastic part generally, and the valve seat is upwards inserted into the valve body through radial deformation contraction at the upper end of the valve seat during assembly, so that the assembly of the valve seat and the valve body is realized, and the assembly is also convenient.

In foretell wine spear, the lower extreme of disk seat has along radial convex disc portion, the portion of supporting that supports that has two symmetries to set up on the up side of disc portion, operating handle has two and symmetry and sets up, and two pushing portions can push up respectively when two operating handle downswing and support the portion. During operation, the two operating handles are simultaneously pulled, the two pushing parts synchronously push the two symmetrically arranged abutting parts downwards, so that the valve seats are symmetrically stressed, clamping stagnation caused by unilateral stress is avoided, and the operation is smoother and more labor-saving.

In foretell wine spear, top pushes away the portion and is close to operating handle's articulated department and be the arc protrusion, operating handle has the plane of stepping down in top pushes away the portion inboard, and top pushes away the portion down and the roof pressure is leaning on the portion up end when operating handle luffing down to down, and top pushes away the portion and can break away from when operating handle luffing down and lean on the portion up end to lean on the portion, and let the plane and lean on the portion up end relative. The pushing part is close to the hinged position of the operating handle according to the lever principle, the operating handle is pulled through small operating force, the pushing part can generate large pushing force on the abutting part, the operation is more labor-saving, the pushing part gradually moves inwards and downwards along the radial direction in the process of pulling the operating handle downwards, the position yielding plane moves upwards, downward pushing of the abutting part is achieved, when the operating handle is pulled upwards, the pushing part gradually moves outwards and upwards along the radial direction, the abutting part is released and separated, and the position yielding plane is opposite to the abutting part.

In foretell wine spear, the both sides of valve body still articulate there is the buckle plate, work as the valve body is detained on the bung hole of cask and the portion of pushing up pushes up downwards when pushing up the disk seat that the disk seat can compress tightly down at the bung hole border of cask for the buckle plate upwards fastens on the protruding edge of lock joint of cask. When pulling operating handle downwards, the portion of pushing away pushes away the disk seat downwards, play wine intubate on the disk seat inserts the wine outlet hole drill way of cask, but receive frictional resistance and lead to the disk seat to be difficult to continue to move, therefore the valve body has the trend of relative disk seat rebound, this makes the buckle joint board hook on the protruding edge of the lock joint of cask, under the effect of buckle joint board, the disk seat continues rebound and makes a wine intubate insert in the wine outlet hole of cask, consequently, the grafting of going out wine outlet hole on wine intubate and the cask has been realized promptly through operating handle's single operation, realized the connection of valve body and cask again, it is comparatively convenient laborsaving to operate.

In foretell wine spear, the one end of buckle plate has two articulated portions, and these two articulated portions and operating handle all articulate on the valve body through same round pin axle, and operating handle is located between two articulated portions, the other end of buckle plate has the lock joint convex part, and operating handle can compress tightly on the buckle plate lateral surface when pushing away the portion and pushing away the disk seat downwards and making the lock joint convex part upwards compress tightly on the protruding edge lower extreme face of lock joint of cask. Pulling operating handle downwards makes the disk seat push down on the bung hole border of cask, and then makes the lock joint convex part upwards compress tightly on the terminal surface under the protruding edge of lock joint of cask, realizes being connected of valve body and cask, and operating handle still compresses tightly on the lateral surface of lock joint plate simultaneously, avoids the lock joint plate outwards to deviate from, guarantees connection stability.

In the above wine spear, when the operating handle swings downwards and is pressed on the outer side surface of the fastening plate, the pushing part in the radial direction of the valve body is positioned on the inner side of the pin shaft. Pulling the operating handle in-process downwards promptly, the portion of pushing away is inwards removed by the outside of round pin axle gradually, be critical point when the portion of pushing away is located the round pin axle under, produce the biggest thrust to the disk seat, cross the inboard of critical point back portion of pushing away and remove to the round pin axle, atmospheric pressure and wine pressure in the cask act on the disk seat this moment, make the disk seat make operating handle receive radial inside effort on the contrary to the ascending reaction force that the portion of pushing away produced, operating handle further compresses tightly on the buckle plate under this effort, and then realize the auto-lock, connection stability is higher.

In foretell wine spear, all have the linkage convex part on operating handle's the both sides side, all seted up the hook groove on the relative side of two articulated portions of buckle plate, and the hook groove runs through the buckle plate medial surface, and outside the linkage convex part was located the hook groove when operating handle swung to down, the linkage convex part can imbed the hook inslot and drive the buckle plate upwards swing when operating handle upwards swings. During the installation, the lock joint plate is pulled downwards in advance and is buckled on the convex edge of the lock joint of the wine barrel, so when the operating handle is pulled downwards, the linkage convex part can not interfere with the lock joint plate, the operating handle is pulled upwards when the valve body needs to be disassembled, the linkage convex part can be embedded into the hook groove and is abutted against the bottom of the hook groove, the lock joint plate is driven to swing upwards along with the operating handle, the linkage of the operating handle and the lock joint plate is realized, the lock joint plate does not need to be pulled when the operating handle is pulled, and the operation is convenient and labor-saving.

In foretell wine spear, the lower extreme of disk seat has still pegged graft the joint of tube-shape, be equipped with case and spring in the joint, the cover is equipped with the O type circle that rises to rise on the disk seat internal perisporium on connecting, connect and form the admission passage between periphery wall and the disk seat internal perisporium, the disk seat bottom still has the intubate of admitting air that stretches out downwards and upper end and admission passage are linked together, go out the wine intubate and connect the lower extreme that connects, and go out the wine intubate and parallel with the intubate that admits air. The valve element and the spring are arranged in the joint, the valve element and the spring form a module, the joint is inserted into the valve seat and is tightly positioned through the O-shaped ring, the joint can be inserted into and pulled out of the valve seat, the joint can be conveniently cleaned and replaced, the valve seat is pushed downwards through the pushing part, a wine outlet hole for inserting the wine barrel into the wine outlet pipe is formed, an air inlet hole for inserting the air inlet pipe into the wine barrel is formed, and the operation is convenient and labor-saving.

Compared with the prior art, the wine lance has the following advantages:

1. because the valve seat is sliding connection in the valve body, the top pushing part on the operating handle can push the valve seat downwards, so that the valve seat moves downwards relative to the valve body, the wine outlet insertion tube is inserted into the wine outlet hole at the position of the barrel opening of the wine barrel, the insertion of the wine outlet insertion tube is realized by pulling operation of the operating handle, and the operation is labor-saving and convenient.

2. Because the operating handle is pulled once, the wine outlet cannula can be inserted in a single stroke, the abrasion between the wine outlet cannula and the wine outlet hole on the wine barrel is small, and the sealing performance for long-term use is ensured.

3. Because the ascending reaction force that the valve seat produced to the top push portion makes operating handle receive radial inward effort on the contrary, operating handle further compresses tightly on the buckle board under this effort, and connection stability is higher.

4. When the operating handle is pulled upwards, the linkage convex part can be embedded into the hook groove and is abutted against the bottom of the hook groove, so that the fastening plate is driven to swing upwards along with the operating handle, the linkage of the operating handle and the fastening plate is realized, the fastening plate does not need to be pulled when the operating handle is pulled, and the operation is convenient and labor-saving.

Drawings

Fig. 1 is a schematic perspective view of a wine lance.

Fig. 2 is a top view of the structure of the wine spear.

Fig. 3 is a sectional view of the structure at a-a in fig. 2.

Fig. 4 is a sectional view of the structure of the wine lance when it is buckled on the wine barrel and the operating handle is not pressed down.

Fig. 5 is a sectional view of the structure at B-B in fig. 2.

Fig. 6 is a cross-sectional view of the structure at C-C in fig. 2.

In the figure, 1, a valve body; 11. a limiting step; 12. a connecting gap; 2. a valve seat; 21. a limiting part; 22. a disk-shaped portion; 221. an abutting portion; 23. an intake passage; 24. an air inlet pipe; 25. air passing holes; 3. a joint; 31. a wine outlet passage; 32. a bottom cover; 33. wine outlet and intubation; 4. an operating handle; 41. a pushing part; 42. a yielding plane; 43. a linkage convex part; 5. a buckle plate; 51. a hinge portion; 52. buckling the convex part; 53. a hook groove; 6. a pin shaft; 7. a valve core; 8. a spring; 9. a wine barrel; 91. wine outlet holes; 92. and (4) buckling the convex edge.

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.

As shown in fig. 1, 2 and 3, a wine spear comprises a valve body 1 and a valve seat 2, wherein the valve body 1 and the valve seat 2 are both in a cylindrical shape, the inner diameter of the upper end of the valve body is smaller, the inner diameter of the lower end of the valve seat is larger, the valve seat 2 is vertically and slidably connected in the valve body 1, the lower part of the valve seat 2 is also inserted with a cylindrical connector 3, the connector 3 and the valve seat 2 are tensioned and positioned through an O-shaped ring, a wine outlet passage 31 is formed inside the connector 3, the lower end of the connector 3 is connected with a bottom cover 32 through a thread, a valve core 7 and a spring 8 are arranged in the connector 3, the valve core 7 can seal the wine outlet passage 31, a wine outlet cannula 33 is integrally formed on the bottom cover 32, the lower end of the wine outlet cannula 33 vertically extends out of the valve seat 2, the outer diameter of the wine outlet cannula 33 is gradually reduced from top to bottom, the upper end of the connector 3 is communicated with the inner hole of the connector 3, namely, the wine outlet cannula 33 is connected on the valve seat 2 through the bottom cover 32 and the connector 3, and the upper end of the wine outlet cannula 33 is communicated with the wine outlet passage 31, the wine outlet pipe 33, the bottom cover 32, the joint 3 and the valve seat 2 are coaxially arranged. As shown in fig. 4, an air inlet passage 23 is formed between the outer circumferential wall of the joint 3 and the inner circumferential wall of the valve seat 2, the valve seat 2 is further provided with an air inlet insert tube 24 extending downward, the valve seat 2 is radially provided with an air passing hole 25, one end of the air passing hole 25 penetrates through the inner circumferential wall of the valve seat 2 and is communicated with the air inlet passage 23, the other end of the air passing hole 25 is communicated with the upper end of the air inlet insert tube 24, and the wine outlet insert tube 33 is parallel to the air inlet insert tube 24. The two sides of the valve body 1 are respectively provided with a connecting notch 12, the two connecting notches 12 are symmetrically arranged and communicated with the inner hole of the valve body 1, the two connecting notches 12 are respectively hinged with a buckling plate 5 and an operating handle 4, one end of the buckling plate 5 far away from the hinged end is provided with a buckling convex part 52, as shown in a combined figure 5, when the buckling plate 5 swings downwards to the downward direction, the buckling convex part 52 can be buckled below a buckling convex edge 92 on the wine barrel 9, then when the operating handle 4 swings downwards to the downward direction, the pushing part 41 can push the valve seat 2 downwards, the wine outlet cannula 33 on the valve seat 2 is inserted into a wine outlet 91 hole of the wine barrel 9, but the valve body 1 has a tendency of moving upwards relative to the valve seat 2, so that the buckling convex part 52 is hooked on the lower end surface of the buckling convex edge 92 of the wine barrel 9, under the action of the buckling plate 5, the valve seat 2 continues to move downwards to enable the wine outlet 33 to be inserted into the wine outlet 91 of the wine barrel 9, and the valve body 1 is connected with the wine barrel 9.

Particularly, the upper end of valve body 1 has the straight hole, the upper end of disk seat 2 is straight tube-shape, the upper end of disk seat 2 inserts in the straight hole of valve body 1 upper end, both sliding guide cooperate, border has spacing portion 21 outside disk seat 2 upper end, this spacing portion 21 is for encircleing the protruding edge on the windage periphery wall, border circumference has spacing step 11 in valve body 1 upper end drill way, spacing portion 21 can be hung on the step face of spacing step 11 after disk seat 2 falls relatively valve body 1 nature when not using, and then avoid disk seat 2 to break away from valve body 1. The inner diameter of the inner end of the valve seat 2 is larger than that of the upper end, the lower end edge of the valve seat 2 is circumferentially provided with a disc-shaped part 22, the disc-shaped part 22 protrudes outwards from the valve seat 2 along the radial direction and extends to the connecting notch 12, an air inlet insertion pipe 24 is integrally formed on the disc-shaped part 22, and the upper end of the air inlet insertion pipe 24 is communicated with an air inlet passage 23 through an air passing hole 25 formed in the disc-shaped part 22. The upper side surface of the disc portion 22 further has two abutting portions 221 protruding upward and symmetrically disposed, the two abutting portions 221 are respectively close to the two connecting notches 12, the pushing portions 41 of the two operating handles 4 are respectively located above the two abutting portions 221, and when the two operating handles 4 swing downward, the two pushing portions 41 can respectively push the two abutting portions 221. The pushing portion 41 is arc-shaped and protruded, the operating handle 4 has a yielding plane 42 inside the pushing portion 41, when the operating handle 4 swings downwards to be downward, the pushing portion 41 presses downwards and pushes the upper end face of the abutting portion 221 downwards, when the operating handle 4 swings upwards, the pushing portion 41 can be separated from the abutting portion 221, and the yielding plane 42 is opposite to the upper end face of the abutting portion 221.

As shown in fig. 6, one end of the fastening plate 5 has two hinge portions 51, the two hinge portions 51 and the operating handle 4 are both hinged in the connecting notch 12 of the valve body 1 through the same pin 6, the hinge end of the operating handle 4 is located between the two hinge portions 51, so that the pushing portion 41 passes through the connecting notch 12, and the other end of the operating handle 4 is an operating end located outside the fastening plate 5. Before the operating handle 4 is pulled downwards, the pushing part 41 is located on the outer side of the pin shaft 6 in the radial direction of the valve body 1, in the process of pulling the operating handle 4 downwards, the pushing part 41 gradually moves inwards, the critical point is a critical point when the pushing part 41 is located under the pin shaft 6, the maximum pushing force is generated on the valve seat 2, when the operating handle 4 faces downwards and is pressed on the buckling plate 5, the pushing part 41 crosses the critical point, the pushing part 41 is located on the inner side of the pin shaft 6, the upward reaction force generated by the valve seat 2 on the pushing part 41 enables the operating handle 4 to be subjected to the radially inward acting force, and the operating handle 4 is further pressed on the buckling plate 5 under the acting force. The side surfaces of the two sides of the hinged end of the operating handle 4 are respectively provided with a linkage convex part 43 protruding towards the hinged part 51, the opposite side surfaces of the two hinged parts 51 of the buckling plate 5 are respectively provided with a hook groove 53, the hook grooves 53 penetrate through the inner side surface of the buckling plate 5, when the operating handle 4 swings downwards, the linkage convex parts 43 are positioned outside the hook grooves 53, and when the operating handle 4 swings upwards, the linkage convex parts 43 can be embedded into the hook grooves 53 and drive the buckling plate 5 to swing upwards, so that the linkage of the operating handle 4 and the buckling plate 5 is realized.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. 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 utility model as defined in the appended claims.

Although the terms valve body 1, limit step 11, connecting gap 12, etc. are used more here, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims (10)

1. The utility model provides a wine lance, includes valve body (1) and sets up disk seat (2) in valve body (1) and be the tube-shape, the inboard of disk seat (2) forms out wine passageway (31), its characterized in that, disk seat (2) sub-unit connection has stretching out down and go out wine intubate (33) that upper end and play wine passageway (31) are linked together, axial sliding connection is followed with valve body (1) in disk seat (2), the valve body (1) outside articulates there is operating handle (4), operating handle (4) are gone up and have the top portion of pushing away (41) that can push up disk seat (2) relative valve body (1) downstream when operating handle (4) swing set angle.

2. A wine spear as claimed in claim 1 wherein the upper end of the valve seat (2) also has a stopper (21) which prevents the valve seat (2) from falling off the valve body (1) downwardly.

3. The wine spear as recited in claim 2, wherein the upper end of the valve seat (2) is in a straight tube shape, the limiting part (21) is a convex edge circumferentially arranged on the outer peripheral wall of the upper end of the valve seat (2), a limiting step (11) is circumferentially arranged at the orifice of the upper end of the valve body (1), and the limiting part (21) can abut against the step surface of the limiting step (11) after the valve seat (2) moves downwards relative to the valve body (1).

4. A wine spear as claimed in claim 1 or 2 or 3 wherein the lower end of the valve seat (2) has a radially protruding disk portion (22), the upper side of the disk portion (22) has two symmetrically disposed abutting portions (221), the operating handles (4) are arranged in two and symmetrically, and the two pushing portions (41) can push the two abutting portions (221) respectively when the two operating handles (4) swing downwards.

5. The wine spear as claimed in claim 4, wherein the pushing part (41) is close to the hinged part of the operating handle (4) and is arc-shaped and convex, the operating handle (4) has a yielding plane (42) at the inner side of the pushing part (41), the pushing part (41) is downwards pushed and pressed on the upper end face of the abutting part (221) downwards when the operating handle (4) swings downwards, the pushing part (41) can be separated from the abutting part (221) when the operating handle (4) swings upwards, and the yielding plane (42) is opposite to the upper end face of the abutting part (221).

6. The wine spear as claimed in claim 1 or 2 or 3, wherein the two sides of the valve body (1) are hinged with fastening plates (5), when the valve body (1) is fastened on the barrel mouth of the wine barrel (9) and the pushing part (41) pushes the valve seat (2) downwards, the valve seat (2) can be pressed downwards on the rim of the barrel mouth of the wine barrel (9), so that the fastening plates (5) are fastened upwards on the fastening convex edge (92) of the wine barrel (9).

7. The wine spear of claim 6, characterized in that one end of the buckle plate (5) is provided with two hinge parts (51), the two hinge parts (51) and the operating handle (4) are both hinged on the valve body (1) through the same pin shaft (6), the operating handle (4) is positioned between the two hinge parts (51), the other end of the buckle plate (5) is provided with a buckling convex part (52), and the operating handle (4) can be pressed on the outer side surface of the buckle plate (5) when the pushing part (41) pushes the valve seat (2) downwards so that the buckling convex part (52) is pressed on the lower end surface of the buckling convex edge (92) of the wine barrel (9) upwards.

8. The wine spear as claimed in claim 7 wherein the pushing part (41) is located inside the pin (6) in the radial direction of the valve body (1) when the operating handle (4) is swung down and pressed against the outer side of the snap plate (5).

9. The wine spear of claim 7, wherein the operating handle (4) has linkage protrusions (43) on both side surfaces, the opposite side surfaces of the two hinge parts (51) of the fastening plate (5) are respectively provided with a hook groove (53), the hook groove (53) penetrates through the inner side surface of the fastening plate (5), the linkage protrusions (43) are positioned outside the hook groove (53) when the operating handle (4) swings downwards, and the linkage protrusions (43) can be embedded into the hook groove (53) and drive the fastening plate (5) to swing upwards when the operating handle (4) swings upwards.

10. The wine spear as recited in claim 1 or 2 or 3, characterized in that the lower end of the valve seat (2) is further inserted with a cylindrical joint (3), a valve core (7) and a spring (8) are arranged in the joint (3), an O-shaped ring which is tightly tensioned on the inner peripheral wall of the valve seat (2) is sleeved on the joint (3), an air inlet passage (23) is formed between the outer peripheral wall of the joint (3) and the inner peripheral wall of the valve seat (2), an air inlet insertion tube (24) which extends downwards and the upper end of which is communicated with the air inlet passage (23) is further arranged at the bottom of the valve seat (2), the wine outlet insertion tube (33) is connected at the lower end of the joint (3), and the wine outlet insertion tube (33) is parallel to the air inlet insertion tube (24).

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