CN217972584U - A distributor - Google Patents

Abstract

The utility model provides a distributor belongs to the wine equipment for drinking technical field. The problem of how to guarantee the fit precision of assembly back and wine lance on the basis of making things convenient for the dismouting of current distributor is solved. This distributor, including valve body and apical core, articulated on the valve body have as apical core be vertical state from the upper end of valve body when inserting the handle of roof pressure apical core downwards, be equipped with the lower extreme in the valve body and lean on the elastic component that supports on the valve body, have radial convex on the outer wall of apical core and lean on the portion, should lean on the upper portion that is located apical core, lean on the portion to press downwards the upper end of elastic component and compress the elastic component downwards under the roof pressure effect of handle when apical core inserts the valve body downwards. This distributor can guarantee the cooperation precision with the wine lance after the assembly on the basis of making things convenient for the dismouting.

Description

A distributor

Technical Field

The utility model belongs to the technical field of equipment is drunk to the drinks, a distributor is related to.

Background

The distributor is a device which is connected to the top of the beer barrel and is matched with a beer lance in the beer barrel to lead out the beer in the beer barrel. Operating personnel pulls the handle on the distributor, can drive the wine pipe in the distributor and do flexible removal, can push up the case on the wine lance downwards when the wine pipe moves down for the wine way is opened, and outside air supply also can communicate with the cask simultaneously, makes in gaseous getting into the cask through distributor and wine lance in proper order, thereby extrudes the wine in the cask.

The present invention relates to a wine outlet valve of a beer barrel, which is disclosed in a conventional dispenser such as patent document (application number: 201310513342.9), and more particularly, to a dispenser including a valve body, a wine guide tube and a handle, wherein the valve body has a through guide hole at the center thereof, an air inlet tube is provided at a side portion thereof and communicates with the guide hole, the wine guide tube is also referred to as a plunger, and is located at the guide hole and hermetically connected to the valve body, so as to serve not only to guide wine from the beer barrel but also to push down and open a valve core of a wine lance by the handle, so as to communicate a wine passage and an air passage, an air outlet port capable of communicating with the interior of the beer barrel is formed between the bottom of the valve body and the wine guide tube, the handle is hinged to the valve body and is connected to the wine guide tube, the handle has an air inlet structure at a side portion thereof, the handle of the wine outlet valve is hinged to the valve body, and a projection of the handle is always caught in a groove of the wine guide tube, so that the two are linked, and the wine guide tube is difficult to be detached unless the handle is detached.

The dispensing system for dispensing beverages as disclosed in the patent document (application No. 201880051409.2) comprises a one-way dispensing line and a dispensing head, the one-way dispensing line comprises a flexible tube and a connecting unit, the connecting unit is also called a top core and is used for wine to pass through and pressing a valve on a wine barrel downwards, the connecting unit comprises a first part and a second part, the lower end of the first part is inserted into the upper end of the second part, the first part and the second part are connected through tight fit, the connecting unit is required to be inserted downwards from the upper end of the dispensing head during assembly, an actuating handle is required to be pulled downwards after the connecting unit falls in, the actuating handle can press the connecting unit downwards, and the lower end of the connecting unit presses the valve on the wine barrel downwards. The actuating handle has projecting legs, the first part has a ledge on the top, and the ledge has a ledge on the top, so that upon removal, the legs on the actuating handle catch on the ledge, thereby lifting the first part upward and separating it from the second part, which is left in the dispensing head.

However, the above structure has disadvantages, firstly, because the connection unit is a columnar structure with large upper end outer diameter and small lower end outer diameter, the position when the connection unit is put into the distribution head is deep, therefore, when the handheld connection unit is inserted into the distribution head, the connection unit can not contact with the distribution head, at this time, the connection unit needs to be released to enable the connection unit to freely fall down by a larger distance from one end until the lower end of the connection unit contacts and abuts against the valve on the wine barrel, but if the connection unit has a certain deflection when being put into the wine barrel, particularly, the posture when being released is not very accurate, the connection unit is easy to fall down and has a certain deflection, the connection unit is blocked with the inner wall of the distribution head, the lower end is not accurate in contact with the valve on the wine barrel, and the final accuracy of the connection unit is affected, and then the connection unit and the valve on the wine barrel are not accurately matched after the actuating handle is pressed down, the sealing effect of the wine path is affected, so that the connection unit needs to be accurately aligned and corrected when being put into the wine barrel each time, and the operation is not easy. Secondly, need manual application of force to carry and draw the linkage unit during dismantlement, and just can take out first subsection, the second part can remain in the distribution head body and be difficult to take out, and it is inconvenient to dismantle.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a distributor for solve the problem of how to guarantee the cooperation precision of assembly back and wine lance on the basis of making things convenient for the dismouting of current distributor.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a distributor, includes valve body and cylindrical top core, articulated on the valve body have the handle that can roof pressure top core downwards when the top core is vertical state and inserts from the upper end of valve body, its characterized in that, it supports the elastic component of support on the valve body to be equipped with the lower extreme in the valve body, have radial convex portion of supporting on the outer wall of top core, should support the upper portion that is located top core, support when the top core inserts the valve body downwards and support the portion and can press the upper end of elastic component downwards and compress the elastic component downwards under the roof pressure effect of handle.

The top core is inserted into the valve body from the upper end of the valve body and is pressed into the valve body downwards through the handle, and the top core can also be taken out from the upper end of the valve body after the handle releases the top core, so that the top core can be detached and replaced. The valve body is internally provided with an elastic piece, the lower end of the elastic piece is supported on the valve body in an abutting mode and can generate upward elastic force, the outer wall of the ejection core is provided with an abutting portion, and the abutting portion is positioned on the upper portion of the ejection core, so that the valve body is firstly buckled on a wine spear of a wine barrel during assembly, then the ejection core is held by a hand and is inserted into the valve body from the upper end of the valve body in a vertical state, the ejection core can not fall freely, but the ejection core is held by the hand to penetrate through the elastic piece from the lower end, the ejection core is placed on the elastic piece, so that the abutting portion is hung on the upper end of the elastic piece, the process is all that the ejection core is held by the hand to operate, the ejection core is already supported by the elastic piece after being released, the process that the ejection core falls freely does not exist, and the abutting portion is positioned on the upper portion of the ejection core, therefore the lower extreme of ejector core is freely to be hung down, make self be vertical state through the focus of self, the gesture is comparatively accurate, need not position and the gesture of repeated calibration ejector core in the assembling process, it is more convenient to assemble, then act on the upper end of ejector core through the handle, the position of its effect is comparatively close to with the position of elastic component effect, can make the comparatively steady support of ejector core on the elastic component, the handle will be hung and lean on the ejector core of on the elastic component and push down, at compression elastic component in-process, the ejector core also is by the pressure of elastic component counteraction on the handle, thereby make the ejector core push down the in-process and be in all the time by the restraint state, and then the position after the ejector core pushes down is more accurate, guarantee the cooperation precision with the wine lance. After the ejector core is assembled, the elastic part is in a compressed energy storage state, so that the ejector core is released only by upwards pulling the handle when the ejector core is disassembled, the elastic part can upwards bounce the ejector core, the ejector core is not required to be manually lifted, and the disassembly is convenient.

In the distributor, the upper end of the elastic part is positioned at the upper end port of the valve body, and the upper end port of the valve body is further connected with a limiting part which is used for upwards supporting the upper end of the elastic part before the top core is inserted into the valve body. The upper end of elastic component is located the upper end port department of valve body, consequently just can make when handheld ejector core inserts to support by the portion of leaning on and lean on the upper end at the elastic component, let the ejector core in time obtain the elastic component and support, and the upper end of elastic component supports and leans on before the ejector core inserts and leans on the locating part, consequently, the elastic component is in certain compression state, keep certain elastic support power, avoid leaning on portion and elastic component upper end to support and release the ejector core when leaning on because self action of gravity reason and fall fast, influence stability, and then guarantee the gesture of ejector core accurate.

In the distributor, the limiting member comprises a limiting ring fixed in the port at the upper end of the valve body, the limiting ring and the inner cavity of the valve body are coaxially arranged, the inner peripheral wall of the limiting ring is inwards protruded out of the side wall of the inner cavity of the valve body along the radial direction, and the upper end of the elastic member upwards abuts against the lower end face of the limiting ring before the top core is inserted into the valve body. The structure of spacing ring is more regular for the elastic component upper end supports and leans on, also can avoid the elastic component to fall out from the valve body after the apical core is dismantled.

In the above distributor, the abutting portion is annular, and an outer peripheral surface of the abutting portion is a cylindrical surface, and when the top core is inserted downwards into the valve body, the outer peripheral surface of the abutting portion is in sliding fit with an inner peripheral surface of the limiting ring. Because the elastic component is located the below of spacing ring, consequently lean on the portion and the elastic component to lean on before the outer peripheral face of portion and the inner peripheral surface of spacing ring contact and sliding fit for the spacing ring leads the upper end of top core, guarantees the gesture and the stability of top core.

In the dispenser, the inner peripheral wall of the lower portion of the valve body has an annular guide portion in the circumferential direction, the lower end of the elastic member abuts downward against the upper end face of the guide portion, and the outer peripheral surface of the top core is in sliding fit with the inner peripheral surface of the guide portion when the top core is inserted downward into the valve body. The in-process pushes down at the top core, the outer peripheral face of top core and the inner peripheral surface sliding fit of guide part for the guide part leads the lower extreme of top core, and the guide part combines the spacing ring, and then makes the top core more stable, and the position precision after pushing down is higher, and then guarantees the cooperation precision of top core and wine lance.

In the above distributor, the inner circumferential surface of the stop ring is provided with a pressure relief groove along the axial direction, two ends of the pressure relief groove respectively penetrate through end surfaces of two ends of the stop ring, and the inner edge of the upper end of the stop ring is provided with a guiding conical surface along the circumferential direction. After top core and valve body equipment, form inlet channel between the lower extreme of top core and the valve body, in order to avoid gaseous from revealing between top core and the valve body, the seal groove has been seted up on the guide part inner peripheral surface, be equipped with the rubber circle in the seal groove, and form sealedly between the top core outer peripheral surface, and support and also form sliding fit with the spacing ring inner peripheral surface by a portion outer peripheral surface, it is difficult to discharge to lead to the air that the top core supported the portion below, set up pressure relief groove for this reason on the spacing ring inner peripheral surface, air escape when being used for top core equipment pushes down, it is more laborsaving to push down the operation, the time-air gets into when the bounce is dismantled to the top core, bounce more smoothly under the elastic component effect, leading-in conical surface can lead to the top core tip when the top core inserts, make and insert convenient and fast more.

In the distributor, the inner wall of the port at the upper end of the valve body is circumferentially provided with the abdicating groove, the limiting ring is positioned in the abdicating groove, and the outer circumferential surface of the limiting ring is connected with the groove wall of the abdicating groove in a threaded fit manner. The spacing ring is connected through screw-thread fit with the valve body, consequently can adjust the height of spacing ring, and then adjusts position and pretightning force of elastic component upper end to the top core of cooperation different models uses, improves the commonality.

In the distributor, the elastic member includes a plurality of butterfly springs, the butterfly springs are sequentially stacked along a vertical direction, a lowermost butterfly spring is abutted downwards against an upper end surface of the guide portion, an uppermost butterfly spring can be abutted upwards against a lower end surface of the limit ring, and an inner edge of each butterfly spring is protruded inwards along a radial direction from an inner circumferential surface of the limit ring. Have certain width between the interior border of belleville spring and the outer border, can lean on through outer border position and spacing ring lower extreme face when the ejector core does not insert the valve body, and can lean on with interior border position when the ejector core inserts.

In the distributor, the top core is provided with a wine outlet along the axial direction, the upper end of the wine outlet is fixed with a connecting pipe, the upper end of the connecting pipe upwards extends out of the wine outlet, the side wall of the handle is provided with an installation notch which penetrates through the handle from top to bottom, and a clamping piece which can be clamped on the outer wall of the connecting pipe when the handle is pushed downwards on the top core is fixedly connected in the installation notch. The takeover is used for coupling hose, and installation breach is used for the takeover to pass, avoids producing with the handle and interferes, and wherein the holder can the centre gripping takeover, consequently can produce ascending pulling force to the takeover when upwards pulling the handle, and this pulling force can assist the elastic component and be convenient for the ejector pin at the dismantlement initial stage and extract from the wine lance, and this structure can avoid leading to the elastic component to be difficult to pop out the ejector pin because sealing member in the wine lance cooperates the tension with the ejector pin as a safeguard measure.

In the above distributor, the clamping member includes a clamping block fixed in the mounting notch, the clamping block is made of rubber material, a clamping opening penetrating up and down is formed in a side wall of the clamping block, the width of the clamping opening is smaller than the outer diameter of the connecting pipe, and the connecting pipe is inserted in the clamping opening when the handle is pressed downwards against the top core. The clamping piece is a clamping block made of rubber materials instead of a linkage part, the structure is simplified, the ejection core is pulled upwards through friction force, and the structure is convenient for dismounting the connecting pipe and the handle.

Compared with the prior art, the distributor has the following advantages:

1. because insert the valve body with the ejector core and lean on the upper end that supports at the elastic component until leaning on the portion, all be handheld ejector core and operate, and obtain the support of elastic component after the ejector core is released, all there is not the process that the ejector core freely falls, and lean on the upper portion of portion at the ejector core, consequently, the lower extreme of ejector core is to be freely hanging down, make self be vertical state through the focus of self, the gesture is comparatively accurate, need not to repeat position and the gesture of calibration ejector core in the equipment process, it is more convenient to assemble.

2. Because at compression elastic component in-process, the ejector pin is also by the pressure of elastic component reaction on the handle to make the ejector pin push down the in-process and be in all the time by restraint state, and then the position after the ejector pin pushes down is more accurate, guarantees the cooperation precision with the wine lance.

3. Because the elastic component is in the energy storage state of compression after the ejector core is assembled, only need pull the handle upwards to release the ejector core when dismantling the ejector core, the elastic component can upwards bounce the ejector core, need not manual carry and carry the ejector core, and it is comparatively convenient to dismantle.

4. Because the upper end of the elastic part is abutted against the limiting part before the ejector core is inserted, the elastic part is in a certain compression state, certain elastic supporting force is kept, and the situation that the abutting part and the upper end of the elastic part are abutted against and release the ejector core and quickly fall down due to self gravity action to influence stability is avoided, so that the posture accuracy of the ejector core is ensured.

Drawings

Fig. 1 is a schematic perspective view of a dispenser.

Fig. 2 is a schematic perspective view of the dispenser with the top core not installed in the valve body.

Fig. 3 is a sectional view of the dispenser with the top core not installed in the valve body.

Fig. 4 is an enlarged view of the structure at a in fig. 2.

Fig. 5 is an enlarged view of the structure at B in fig. 3.

Fig. 6 is a perspective view of the top core.

Fig. 7 is a sectional view of the structure in which the core is inserted into the valve body and the handle is not depressed.

Fig. 8 is an enlarged view of the structure at C in fig. 7.

Fig. 9 is a sectional view showing the structure of the dispenser when the top core is pressed into the valve body.

In the figure, 1, a valve body; 11. a pipe connecting part; 12. an air inlet; 13. a sealing groove; 14. a rubber ring; 15. a guide portion; 16. a yielding groove; 17. a buckling part; 171. connecting the convex edges; 172. a gasket; 18. a locking portion; 181. a bayonet; 2. a core; 21. an abutting portion; 22. wine outlet holes; 23. taking over a pipe; 24. sealing the conical surface; 25. an outer tubular body; 251. a slot; 26. an inner sleeve body; 3. a handle; 31. a pressing seat; 32. a lock pin; 33. installing a notch; 4. an elastic member; 41. a butterfly spring; 5. a limiting ring; 51. a pressure relief groove; 52. leading in a conical surface; 6. a clamping block; 61. a clamping opening.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 3, a dispenser comprises a valve body 1 and a top core 2, wherein the valve body 1 is in a cylindrical shape, the upper end and the lower end of the valve body are both in an open shape, an annular buckling part 17 is arranged at the lower end of the valve body 1 and used for buckling a wine spear of a wine barrel to realize connection, a connecting convex edge 171 is arranged on the inner circumferential surface of the buckling part 17 in the circumferential direction, and an annular sealing gasket 172 is fixedly connected to the connecting convex edge 171. The outer side wall of the valve body 1 is provided with a tubular connecting pipe part 11, and the inner hole of the connecting pipe part 11 is an air inlet hole 12 communicated with the inner cavity of the valve body 1. One side at valve body 1 upper end border articulates there is handle 3, the opposite side has upwards bellied sticking department 18, bayonet 181 has been seted up on the outer wall of sticking department 18, convex press the seat 31 has on handle 3, can make valve body 1 upper end port open when handle 3 upwards swings, install lockpin 32 on handle 3, can swing to the top of valve body 1 upper end port and overlap on sticking department 18 when handle 3 swings downwards, and lockpin 32 can insert bayonet 181 and lock handle 3, press seat 31 to be located valve body 1 upper end port and down setting this moment.

Referring to fig. 4 and 5, the inner side wall of the valve body 1 is a cylindrical surface, an annular guide portion 15 is circumferentially arranged on the inner side wall of the lower portion of the valve body 1, the upper end surface of the guide portion 15 is a plane, a limit ring 5 is fixed in an upper end port of the valve body 1, the limit ring 5 and the inner cavity of the valve body 1 are coaxially arranged, and the inner circumferential surface of the limit ring 5 radially inwardly protrudes out of the side wall of the inner cavity of the valve body 1. The valve body 1 is internally provided with an elastic part 4, the elastic part 4 is a plurality of butterfly springs 41, the butterfly springs 41 are wavy along the circumferential direction, the butterfly springs 41 are sequentially overlapped along the vertical direction, the lowermost butterfly spring 41 is downwards abutted against the upper end surface of the guide part 15, a certain width is formed between the inner edge and the outer edge of each butterfly spring 41, the butterfly spring 41 at the uppermost position is positioned at the upper end port of the valve body 1, the outer edge of the butterfly spring 41 at the uppermost position can upwards abut against the lower end surface of the limit ring 5, and the inner edge of each butterfly spring 41 is inwards protruded from the inner circumferential surface of the limit ring 5 along the radial direction. As shown in fig. 6 to 9, the top core 2 is cylindrical and made of plastic, the top core 2 includes an outer tube 25 and an inner sleeve 26, a slot 251 is circumferentially provided on the upper end surface of the outer tube 25, the inner sleeve 26 is downwards inserted into the slot 251 of the outer tube 25, and the two are clamped with each other, the top core 2 adopts a split structure of the outer tube 25 and the inner sleeve 26, when the top core 2 needs to be matched with different models of wine lances, only the outer tube 25 matched with the top core needs to be replaced, and the inner sleeve 26 can be universal, thereby reducing the production cost. The inner hole of the outer tube body 25 is a wine outlet 22, the upper end of the inner tube body 26 is higher than the upper end of the outer tube body 25, an annular abutting portion 21 is circumferentially arranged on the outer peripheral surface of the upper portion of the inner tube body 26 higher than the outer tube body 25, namely, the abutting portion 21 is located on the upper portion of the top core 2, a closed conical surface 24 is circumferentially arranged on the outer peripheral surface of the lower end of the outer tube body 25, the abutting portion 21 and the outer tube body 25 are coaxially arranged, the outer diameter of the abutting portion 21 is larger than the inner diameter of the butterfly spring 41, the abutting portion 21 has a flat lower end surface, when the top core 2 is downwardly inserted into the valve body 1, the lower end of the top core 2 downwardly penetrates through the butterfly spring 41, the lower end surface of the abutting portion 21 can be downwardly pressed against the butterfly spring 41 at the top, the handle 3 is downwardly pulled, the pressing base 31 on the handle 3 can downwardly press the upper end of the top core 2, the top core 2 can be downwardly pressed into the valve body 1, the lower end of the top core 2 is downwardly pushed open the valve core 2 and is matched with the wine core, the sealed conical surface 24 on the top core 2 downwardly tightly on the sealing pad 172, the sealing pad 41, the handle 41 is compressed by a plurality of the butterfly springs 41 in the energy storage handle 181, and the handle is always compressed, and the handle is locked by the locking pins 32, and the energy storage spring, and the energy storage handle 32, and the energy storage handle.

Specifically, the inner wall of the upper end port of the valve body 1 is circumferentially provided with a yielding groove 16, the limit ring 5 is positioned in the yielding groove 16, the outer circumferential surface of the limit ring 5 is connected with the groove wall of the yielding groove 16 through thread fit, the inner circumferential surface of the limit ring 5, the outer circumferential surface of the abutting portion 21 and the inner circumferential surface of the guide portion 15 are cylindrical surfaces, the inner edge of the upper end of the limit ring 5 is circumferentially provided with a guiding conical surface 52, the outer circumferential surface of the abutting portion 21 is in sliding fit with the inner circumferential surface of the limit ring 5 when the top core 2 is inserted into the valve body 1 downwards, and the outer circumferential surface of the top core 2 is in sliding fit with the inner circumferential surface of the guide portion 15. After the top core 2 and the valve body 1 are assembled, an air inlet channel is formed between the lower end of the top core 2 and the valve body 1, in order to avoid gas leakage between the top core 2 and the valve body 1, a sealing groove 13 is circumferentially formed in the inner circumferential surface of the guide portion 15, a rubber ring 14 is arranged in the sealing groove 13, and sealing can be formed between the inserted top core 2 and the outer circumferential surface of the top core 2. The inner peripheral surface of the stop collar 5 is axially provided with a pressure relief groove 51, and two ends of the pressure relief groove 51 respectively penetrate through two end surfaces of the stop collar 5.

The upper end of the wine outlet hole 22 of the ejector core 2 is fixed with the connecting pipe 23 made of plastic materials, the upper end of the connecting pipe 23 upwards extends out of the wine outlet hole 22, an installation notch 33 which penetrates through the handle 3 is formed in the side wall, a clamping block 6 is fixedly connected in the installation notch 33, the clamping block 6 is made of rubber materials, a clamping opening 61 which penetrates through the clamping block 6 from top to bottom is formed in the side wall of the clamping block 6, the width of the clamping opening 61 is smaller than the outer diameter of the connecting pipe 23, the connecting pipe 23 is inserted into the clamping opening 61 when the handle 3 downwards abuts against the ejector core 2, the clamping block 6 is tightly matched with the connecting pipe 23, the handle 3 is upwards pulled when the ejector core 2 needs to be disassembled, the clamping block can produce upwards pulling force on the connecting pipe 23, and the pulling force can assist the elastic piece 4 to be convenient for the ejector core 2 to be pulled out of the wine lance at the disassembly initial stage.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms valve body 1, nozzle 11, inlet orifice 12, etc. are used more herein, 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 in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The utility model provides a distributor, includes valve body (1) and cylindrical apical core (2), articulated on valve body (1) have handle (3) that can push up apical core (2) downwards when apical core (2) are vertical state and insert from the upper end of valve body (1), its characterized in that, be equipped with the lower extreme in valve body (1) and lean on elastic component (4) of support on valve body (1), have radial convex portion (21) of leaning on the outer wall of apical core (2), should lean on the upper portion that portion (21) is located apical core (2), lean on portion (21) and can press down the upper end of elastic component (4) and compress elastic component (4) downwards under the roof pressure effect of handle (3) when apical core (2) insert valve body (1) downwards.

2. The dispenser according to claim 1, wherein the upper end of the elastic member (4) is located at the upper end port of the valve body (1), and a limiting member is further connected to the upper end port of the valve body (1) for upward abutting of the upper end of the elastic member (4) before the top core (2) is inserted into the valve body (1).

3. The dispenser according to claim 2, wherein the retaining member comprises a retaining ring (5) fixed in the upper end port of the valve body (1), the retaining ring (5) is coaxially arranged with the inner cavity of the valve body (1), the inner peripheral wall of the retaining ring (5) radially inwardly protrudes from the inner peripheral wall of the inner cavity of the valve body (1), and the upper end of the elastic member (4) upwardly abuts against the lower end face of the retaining ring (5) before the top core (2) is inserted into the valve body (1).

4. The dispenser according to claim 3, wherein the abutting portion (21) is annular, and the outer peripheral surface of the abutting portion (21) is a cylindrical surface, and the outer peripheral surface of the abutting portion (21) is in sliding fit with the inner peripheral surface of the retainer ring (5) when the top core (2) is inserted downwards into the valve body (1).

5. The dispenser according to claim 4, wherein the valve body (1) has a guide portion (15) formed in a ring shape on an inner peripheral wall of a lower portion thereof in a circumferential direction, and a lower end of the elastic member (4) is downwardly abutted against an upper end surface of the guide portion (15) to be supported, and an outer peripheral surface of the top core (2) is slidably fitted to an inner peripheral surface of the guide portion (15) when the top core (2) is downwardly inserted into the valve body (1).

6. The distributor according to claim 3, 4 or 5, wherein the inner circumferential surface of the retainer ring (5) is axially provided with a pressure relief groove (51), both ends of the pressure relief groove (51) respectively penetrate both end surfaces of the retainer ring (5), and the inner edge of the upper end of the retainer ring (5) is circumferentially provided with a guiding conical surface (52).

7. The distributor according to claim 3, 4 or 5, wherein the inner wall of the upper end port of the valve body (1) is circumferentially provided with a relief groove (16), the limit ring (5) is positioned in the relief groove (16), and the outer circumferential surface of the limit ring (5) is connected with the groove wall of the relief groove (16) through thread fit.

8. The dispenser according to claim 5, wherein the resilient member (4) comprises a plurality of disc springs (41), the disc springs (41) are stacked vertically one above the other, the lowermost disc spring (41) is abutted downwardly against the upper end surface of the guide portion (15), the uppermost disc spring (41) is capable of abutting upwardly against the lower end surface of the retainer ring (5), and the inner edges of the disc springs (41) are protruded radially inwardly from the inner circumferential surface of the retainer ring (5).

9. The dispenser according to claim 3, 4, 5 or 8, wherein the top core (2) is provided with a wine outlet (22) along the axial direction, the upper end of the wine outlet (22) is fixed with a connecting pipe (23), the upper end of the connecting pipe (23) extends upwards out of the wine outlet (22), the side wall of the handle (3) is provided with a vertically penetrating mounting notch (33), and the mounting notch (33) is fixedly connected with a clamping piece which can be clamped on the outer wall of the connecting pipe (23) when the handle (3) is pressed downwards on the top core (2).

10. The dispenser as claimed in claim 9, wherein the holding member comprises a holding block (6) fixed in the mounting notch (33), the holding block (6) is made of rubber material, a holding opening (61) penetrating up and down is formed on a side wall of the holding block (6), the width of the holding opening (61) is smaller than the outer diameter of the adapter tube (23), and the adapter tube (23) is inserted into the holding opening (61) when the handle (3) is pressed down on the top core (2).

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