CN221164089U - Wine stopper and wine pouring device comprising same - Google Patents

Abstract

The utility model relates to the technical field of red wine sealing, in particular to a wine plug and a wine pouring device comprising the same, wherein the wine plug comprises a plug body assembly, a wine outlet channel is arranged in the plug body assembly, and the wine outlet channel penetrates through two ends of the plug body assembly; the supporting structure is fixedly arranged in the plug body assembly or movably arranged in the plug body assembly and partially protrudes out of the plug body assembly; the sealing structure movably penetrates through the supporting structure, and can rotate and move up and down relative to the supporting structure, and the end part of the sealing structure can be sealed with the end part of the plug body assembly. The utility model aims to solve the problem that the existing wine plug is inconvenient to open and close a wine bottle for recycling, and provides the wine plug which can open and close a bottle opening by simply rotating, so that the wine plug is convenient to pour and seal.

Description

Wine stopper and wine pouring device comprising same

Technical Field

The utility model relates to the technical field of red wine sealing, in particular to a wine plug and a wine pouring device comprising the same.

Background

Wine stoppers are generally referred to as wine stoppers (red wine stoppers), also known as bottle stoppers. The wine plug is used for preserving and storing red wine. The vacuum state in the red wine is realized by utilizing the vacuumizing principle, so that the effect of preserving and storing the red wine is achieved. The good wine plug should have the function of preventing air leakage, the air in the wine bottle can be pumped out only by a few times, and food grade materials are needed, otherwise, the quality of red wine can be influenced. Most of the existing wine plugs do not have the opening and closing functions, namely, when the wine plug is taken out to pour out red wine when the wine bottle is opened, if the wine in the wine bottle cannot be drunk at one time, the wine plug needs to be plugged back to the bottle mouth again to realize the sealing function, but the wine plug is damaged to different degrees when the wine plug is taken out, so that the wine plug is not beneficial to reutilization, and in addition, the process of taking out and plugging back the wine plug is complicated and inconvenient to operate.

Disclosure of utility model

The utility model aims to solve the problem that the existing wine plug is inconvenient to open and close a wine bottle for recycling, and provides the wine plug which can open and close a bottle opening by simply rotating, so that the wine plug is convenient to pour and seal.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A wine plug comprises a plug body assembly, wherein a wine outlet channel is arranged in the plug body assembly, and the wine outlet channel penetrates through two ends of the plug body assembly;

The supporting structure is fixedly arranged in the plug body assembly or movably arranged in the plug body assembly and partially protrudes out of the plug body assembly;

the sealing structure movably penetrates through the supporting structure, and can rotate and move up and down relative to the supporting structure, and the end part of the sealing structure can be sealed with the end part of the plug body assembly.

In the scheme, the supporting structure and the sealing structure are matched with each other to realize that the sealing structure moves up and down relative to the plug body assembly, so that the wine outlet channel is opened or closed; when the wine outlet channel is opened, wine in the bottle can be poured out along the wine outlet channel through the plug body assembly; when the wine outlet channel is closed, the plug body component is sealed by the sealing structure, so that the sealing function of the wine plug is realized, and the wine can be well preserved and stored, so that the quality and the good taste of the wine are maintained. Specifically, the supporting structure is arranged in the plug body assembly, and can realize up-and-down movement of the sealing structure through the mutual rotation of the sealing structure and the supporting structure while providing support for the sealing structure, so that the sealing structure and the plug body assembly are kept sealed, and the wine outlet channel is closed or a gap exists, and the wine outlet channel is opened.

Further, the sealing structure comprises a push rod, a first contact part and a sealing part, wherein the first contact part and the sealing part are arranged on the push rod, the sealing part is positioned at the bottom of the push rod, and the sealing part can be in butt joint and seal with the bottom of the plug body assembly; a through hole is formed in the supporting structure, a second contact part is arranged on the supporting structure, the push rod is inserted into the through hole, and the first contact part is abutted with the second contact part; rotating the seal or support structure may cause friction between the first contact portion and the second contact portion to move the seal up and down relative to the plug body assembly. The sealing part is used for abutting and sealing the plug body from the bottom of the plug body assembly, the push rod shuttles in the through hole to enable the sealing structure to rotate relative to the supporting structure, when the sealing structure rotates relative to the supporting structure, friction is generated by contact between the first contact part and the second contact part, so that the sealing structure moves up and down relative to the plug body assembly, and the sealing part is far away from the bottom of the plug body assembly to open a wine channel or is abutted against the bottom of the plug body assembly to close the wine channel.

Further, the first contact portion is an external thread, the second contact portion is an internal thread, the second contact portion is arranged in the through hole, and the external thread and the internal thread are matched with each other. Through rotating seal structure, the external screw thread of push rod and the internal screw thread cooperation in the bearing structure through-hole realize the push rod for bearing structure's reciprocates to make sealing portion keep away from cock body subassembly bottom or be close to cock body subassembly bottom, and then realize opening or closing of wine passageway.

Further, the first contact portion is provided with a plurality of first meshing teeth, the second contact portion is composed of a plurality of second meshing teeth, the number of the first meshing teeth is equal to that of the second meshing teeth, the through holes are formed in the second contact portion, and the first meshing teeth and the second meshing teeth are meshed with each other. When the wave crest of the first meshing tooth is opposite to the wave crest of the second meshing tooth or the wave trough is opposite to the wave trough, the sealing part of the sealing structure is in abutting sealing with the bottom of the plug body assembly so as to close the wine outlet channel; when the wave crest of the first meshing tooth is meshed with the wave trough of the second meshing tooth or the wave trough of the first meshing tooth is meshed with the wave crest of the second meshing tooth, the push rod is pushed to drive the sealing part to move downwards so that a gap exists between the sealing part and the bottom of the plug body assembly, and the wine outlet channel is opened.

Further, the support structure further comprises a knob, the knob penetrates through the plug body assembly and protrudes out of the plug body assembly, and the knob is further connected with the second contact portion. The knob is shifted from the outer side of the plug body assembly to drive the second contact portion to rotate, so that relative rotation of the first contact portion is realized, and when the wave crest of the first meshing tooth and the wave trough of the second meshing tooth or the wave trough of the first meshing tooth and the wave crest of the second meshing tooth are meshed with each other, the sealing structure moves downwards relative to the plug body assembly, a gap exists between the sealing portion and the bottom of the plug body assembly, a wine outlet channel is opened, and wine is in a pourable state.

Further, the first contact portion, the push rod, and the sealing portion are integrally formed. The contact part, the push rod and the sealing part which are integrally formed are more tightly connected, and the manufacturing cost is low.

Further, a first limiting part is arranged along the axial outer wall of the push rod, a second limiting part is arranged along the inner wall of the through hole, and the first limiting part is clamped and limited with the second limiting part. The anti-rotation function of the first contact part relative to the second contact part is realized by using the clamping and limiting of the first limiting part and the second limiting part, so that friction can be generated between the first contact part and the second contact part when the push rod rotates, and the push rod is driven to move up and down.

Further, the plug body assembly comprises a plug mouth, a plug body and a plug tail which are sequentially connected, the supporting structure is arranged on the plug body, and the sealing structure sequentially penetrates through the plug mouth, the plug body and the plug tail. The plug body component which is arranged in a split manner can facilitate the installation and fixation of the sealing structure and the supporting structure.

Further, the plug mouth is inserted with the plug body, and the plug tail is sleeved with the plug body. The plug is fixed after being inserted into the plug body, and the plug tail is fixed after being sleeved with the plug body from the outer side or the inner side.

Further, an airtight channel is further arranged in the plug body assembly, and the bottom of the airtight channel is communicated with the wine outlet channel. The airtight channel is arranged to be convenient for keeping the internal and external air pressure of the wine bottle consistent after the wine outlet channel is opened, so that the wine outlet is convenient.

The utility model also provides a wine pouring device, which comprises a wine pouring nozzle and the wine plug, wherein the wine pouring nozzle is detachably connected with the wine plug, a wine sobering channel and a ventilation channel which are communicated with each other are arranged in the wine pouring nozzle, and the wine sobering channel can be communicated with the wine outlet channel; when the wine pouring nozzle is inserted into the wine plug, the wine pouring nozzle can be rotated to drive the sealing structure to move up and down relative to the plug body assembly so that the wine outlet channel is opened or closed. The pouring spout can become the instrument that promotes the stopper to open or close, utilize the rotation of pouring spout can drive seal structure's rotation in the stopper of wine to make out the wine passageway realize opening or closing, when the wine passageway was opened, wine was poured through the passageway of sobering up in the beverage bottle from the beverage bottle, can also utilize the sobering up function of pouring spout to sober up at the in-process of pouring, promote the taste of wine, the pouring spout can also make the pouring more convenient simultaneously, and when the wine of unsealing once drinks incompletely, also can be convenient for the sealing of stopper of wine, promote the quality of preserving of wine. The pouring spout and the plug can be connected in a non-detachable manner within the knowledge of a person skilled in the art, as long as a rotational connection between the two is achieved. Of course, the pouring nozzle can be a common wine outlet tool without a sobering function.

The beneficial effects of the utility model are as follows:

The supporting structure and the sealing structure are matched with each other to realize the up-and-down movement of the sealing structure relative to the plug body assembly, specifically, the sealing structure is rotated relative to the supporting structure, the up-and-down movement of the sealing structure is realized by using the threaded connection between the supporting structure and the sealing structure, or the sealing structure is realized by using the height difference formed between the mutual engagement and the mutual dislocation of the first engagement teeth in the sealing structure and the second engagement teeth in the supporting structure; thereby closing or opening the wine outlet channel; when the wine outlet channel is opened, wine in the bottle can be poured out along the wine outlet channel through the plug body assembly; when the wine outlet channel is closed, the plug body component is sealed by the sealing structure, so that the sealing function of the wine plug is realized, and the wine can be well preserved and stored, so that the quality and the good taste of the wine are maintained.

Drawings

FIG. 1 is a diagram showing the construction of an appearance of a wine plug according to the present utility model.

FIG. 2 is a cross-sectional view corresponding to A-A in FIG. 1 when the outlet passage is closed in embodiment 1 of the present utility model.

FIG. 3 is a sectional view corresponding to A-A in FIG. 1 when the outlet passage is opened in embodiment 1 of the present utility model.

Fig. 4 is a structural view of a seal structure of embodiment 1 of the present utility model.

FIG. 5 is a cross-sectional view taken from B-B in FIG. 1 of embodiment 2 of the present utility model when the outlet passage is closed.

FIG. 6 is a cross-sectional view corresponding to A-A in FIG. 1 when the outlet passage is opened in accordance with embodiment 2 of the present utility model.

Fig. 7 is a structural diagram of a seal structure and a support structure according to embodiment 2 of the present utility model.

Fig. 8 is an exploded view of a seal structure and a portion of a support structure according to embodiment 2 of the present utility model.

FIG. 9 is a view showing the structure of the appearance of a stopper in embodiment 1 of the pourer of the present utility model.

FIG. 10 is a view showing the construction of the appearance of the pouring spout according to the present utility model.

FIG. 11 is a view showing the structure of the appearance of a stopper in embodiment 2 of the pourer of the present utility model.

FIG. 12 is a C-C cross-sectional view of FIG. 11 with the wine outlet passage closed.

FIG. 13 is a D-D sectional view of FIG. 11 with the wine outlet passage open.

Wherein, the graphic marks are described as follows:

1. A plug body assembly; 11. a plug; 12. a plug body; 13. plugging the tail; 2. a support structure; 21. a through hole; 211. a second limit part; 22. a second contact portion; 221. a second meshing tooth; 23. a knob; 3. a sealing structure; 31. a push rod; 311. a first limit part; 32. a first contact portion; 321. a first engagement tooth; 33. a sealing part; 41. a wine outlet channel; 42. an airtight passage; 43. a sobering-up channel; 101. pouring wine mouth; 102. and (5) wine plug.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are orientations or positional relationships indicated by terms "upper", "lower", "left", "right", "long", "short", etc., based on the orientations or positional relationships shown in the drawings, this is merely for convenience in describing the present utility model and simplifying the description, and is not an indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that it is possible for those of ordinary skill in the art to understand the specific meaning of the terms described above according to specific circumstances.

The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:

example 1

Referring to fig. 1 to 4, an embodiment 1 of a wine plug according to the present utility model includes a plug body assembly 1, wherein a wine outlet channel 41 is provided in the plug body assembly 1, and the wine outlet channel 41 penetrates through two ends of the plug body assembly 1; the supporting structure 2 is fixedly arranged in the plug body assembly 1; the sealing structure 3, the sealing structure 3 movably penetrates through the supporting structure 2, and the sealing structure 3 can rotate and move up and down relative to the supporting structure 2, and the end part of the sealing structure 3 can be sealed with the end part of the plug body assembly 1.

Further, an airtight passage 42 is also provided in the plug body assembly 1, and the bottom of the airtight passage 42 is communicated with the wine outlet passage 41. The airtight passage 42 is provided to facilitate the opening of the wine outlet passage 41, and to maintain the same air pressure inside and outside the wine bottle, thereby facilitating the wine outlet.

The sealing structure 3 comprises a push rod 31, a first contact portion 32 and a sealing portion 33, wherein the first contact portion 32 and the sealing portion 33 are both arranged on the push rod 31, the sealing portion 33 is positioned at the bottom of the push rod 31, and the sealing portion 33 can be in butt joint and seal with the bottom of the plug body 12 assembly 1; the supporting structure 2 is internally provided with a through hole 21, the supporting structure 2 is provided with a second contact part 22, the push rod 31 is inserted into the through hole 21, and the first contact part 32 is abutted against the second contact part 22; rotating the seal 3 or the support 2 may cause friction between the first contact 32 and the second contact 22 to move the seal 3 up and down relative to the plug body assembly 1. The sealing part 33 is used for abutting and sealing the plug body 12 from the bottom of the plug body assembly 1, the push rod 31 shuttles in the through hole 21 to enable the sealing structure 3 to rotate relative to the supporting structure 2, when the sealing structure 3 rotates relative to the supporting structure 2, friction is generated by contact between the first contact part 32 and the second contact part 22, so that the sealing structure 3 moves up and down relative to the plug body assembly 1, the sealing part 33 is far away from the bottom of the plug body assembly 1 to enable opening of the wine channel 41 or the sealing part 33 is abutted against the bottom of the plug body 12 assembly 1 to enable closing of the wine channel 41.

Further, the first contact portion 32 is an external thread, the second contact portion 22 is an internal thread, the second contact portion 22 is disposed in the through hole 21, and the external thread and the internal thread are mutually matched; preferably, the first contact portion 32, the push rod 31, and the sealing portion 33 are integrally formed. By rotating the sealing structure 3, the external thread of the push rod 31 is matched with the internal thread in the through hole 21 of the supporting structure 2, so that the push rod 31 moves up and down relative to the supporting structure 2, and the sealing part 33 is far away from the bottom of the plug body assembly 1 or near the bottom of the plug body assembly 1, so that the wine channel 41 is opened or closed.

Moreover, a first limiting portion 311 is disposed along the axial outer wall of the push rod 31, a second limiting portion 211 is disposed along the inner wall of the through hole 21, and the first limiting portion 311 is clamped and limited with the second limiting portion 211. The first limiting part 311 and the second limiting part 211 are used for limiting the rotation preventing function of the first contact part 32 relative to the second contact part 22, so that friction can be generated between the first contact part 32 and the second contact part 22 when the push rod 31 rotates, and the push rod 31 is driven to move up and down.

As an improvement of this embodiment, the plug body assembly 1 includes a plug 11, a plug body 12, and a plug tail 13 that are sequentially connected, the supporting structure 2 is mounted on the plug body 12, and the sealing structure 3 sequentially penetrates through the plug 11, the plug body 12, and the plug tail 13. Wherein, the plug 11 is inserted with the plug body 12, and the plug tail 13 is sleeved with the plug body 12. The plug body 12 assembly 1 which is arranged in a split way can facilitate the installation and the fixation of the sealing structure 3 and the supporting structure 2. Wherein the top of the push rod 31 is flush with the top of the plug 11 when the outlet channel 41 is closed.

Example 2

Fig. 5 to 8 show an embodiment 2 of a wine plug according to the present utility model, which is similar to embodiment 1, except that the supporting structure 2 is movably installed in the plug body assembly 1 and partially protrudes out of the plug body assembly 1; the first contact portion 32 is provided with a plurality of first engaging teeth 321, the second contact portion 22 is composed of a plurality of second engaging teeth 221, the number of the first engaging teeth 321 is equal to that of the second engaging teeth 221, the through hole 21 is located inside the second contact portion 22, and the first engaging teeth 321 are engaged with the second engaging teeth 221.

When the wave crest of the first meshing tooth 321 is opposite to the wave crest of the second meshing tooth 221 or the wave trough is opposite to the wave trough, the sealing part 33 of the sealing structure 3 is in abutting sealing with the bottom of the plug body assembly 1 so as to close the wine outlet channel 41; when the wave crest of the first engaging tooth 321 is meshed with the wave trough of the second engaging tooth 221 or the wave trough of the first engaging tooth 321 is meshed with the wave crest of the second engaging tooth 221, the push rod 31 is pushed to drive the sealing part 33 to move downwards so that a gap exists between the sealing part 33 and the bottom of the plug body assembly 1 to open the wine outlet channel 41.

As a modification of this embodiment, the support structure 2 further includes a knob 23, where the knob 23 penetrates the plug body 12 assembly 1 and protrudes out of the plug body 12 assembly 1, and the knob 23 is further connected to the second contact portion 22. By pulling the knob 23 from the outer side of the plug body 12 assembly 1 to drive the second contact portion 22 to rotate, the relative rotation of the first contact portion 32 is realized, the second meshing teeth 221 and the first meshing teeth 321 are located in the mode that the wave crest is opposite to the wave crest or the wave trough is opposite to the wave trough, at this time, the sealing structure 3 moves downwards relative to the plug body assembly 1, a gap exists between the sealing portion 33 and the bottom of the plug body assembly 1, the wine outlet channel 41 is opened, and wine is in a pourable state.

Example 3

Referring to fig. 9 to 10, an embodiment 1 of a wine pourer of the present utility model includes a wine pouring nozzle 101, a wine plug 102 as described above, wherein the wine pouring nozzle 101 is detachably connected to the wine plug 102, a wine sobering channel 43 and a ventilation channel are provided in the wine pouring nozzle 101, the wine sobering channel 43 can be communicated with the wine outlet channel 41; when the pouring spout 101 is inserted into the wine plug 102, the sealing structure 3 can be driven to move up and down relative to the plug body assembly 1 by rotating the pouring spout 101 so as to open or close the wine outlet channel 41.

The pouring spout 101 can become the instrument that promotes the stopper 102 to open or close, utilize the rotation of pouring spout 101 to drive the rotation of seal structure 3 in the stopper 102, thereby make out the passageway 41 realize opening or closing, when the passageway 41 opens, the wine is poured through passageway 43 that sobers up through passageway 41 route in the beverage bottle, can also utilize the sober-up function of pouring spout 101 to sober up in the process of pouring, promote the taste of wine, simultaneously pouring spout 101 can also make the pouring more convenient, and when the wine of unsealing once drinks incompletely, also can be convenient for the sealing of stopper 102, promote the quality of preserving of wine. It is within the knowledge of a person skilled in the art that the connection between pouring spout 101 and plug 102 may also be non-detachable, as long as a rotational connection between the two is achieved. Of course, the pouring spout 101 may be a general wine outlet tool, and may not be accompanied by a sobering function.

In this embodiment, the wine plug 102 adopts the structure of embodiment 1.

When the wine outlet channel 41 is closed, the top of the push rod 31 protrudes out of the top of the plug 11, the bottom of the wine pouring nozzle 101 is provided with a structure matched with the top of the push rod 31, and the push rod 31 can be driven to rotate by rotating the wine pouring nozzle 101, so that the wine outlet channel 41 is conveniently opened.

Example 4

As shown in fig. 11 to 13, embodiment 2 of a pourer of the present utility model is similar to embodiment 3 except that the stopper 102 has the structure of embodiment 2.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. A wine plug is characterized in that,

The wine bottle plug comprises a plug body assembly (1), wherein a wine outlet channel (41) is arranged in the plug body assembly (1), and the wine outlet channel (41) penetrates through two ends of the plug body assembly (1);

The supporting structure (2) is fixedly arranged in the plug body assembly (1) or the supporting structure (2) is movably arranged in the plug body assembly (1) and partially protrudes out of the plug body assembly (1);

The sealing structure (3), the supporting structure (2) is worn to locate in the activity of sealing structure (3), and sealing structure (3) can rotate and reciprocate for supporting structure (2), and the tip of sealing structure (3) can seal with cock body subassembly (1) tip.

2. The wine plug according to claim 1, wherein the sealing structure (3) comprises a push rod (31), a first contact part (32) and a sealing part (33), the first contact part (32) and the sealing part (33) are both arranged on the push rod (31), the sealing part (33) is positioned at the bottom of the push rod (31), and the sealing part (33) can be abutted and sealed with the bottom of the plug body assembly (1); a through hole (21) is formed in the supporting structure (2), a second contact part (22) is arranged on the supporting structure (2), the push rod (31) is inserted into the through hole (21), and the first contact part (32) is abutted with the second contact part (22); the rotating seal structure (3) or the supporting structure (2) can enable the first contact part (32) and the second contact part (22) to generate friction so as to enable the seal structure (3) to move up and down relative to the plug body assembly (1).

3. The wine plug according to claim 2, wherein the first contact portion (32) is an external thread, the second contact portion (22) is an internal thread, the second contact portion (22) is disposed in the through hole (21), and the external thread and the internal thread are matched with each other.

4. The wine plug according to claim 2, wherein the first contact portion (32) is provided with a plurality of first engaging teeth (321), the second contact portion (22) is composed of a plurality of second engaging teeth (221), the number of the first engaging teeth (321) is equal to the number of the second engaging teeth (221), the through hole (21) is located inside the second contact portion (22), and the first engaging teeth (321) are engaged with the second engaging teeth (221).

5. A wine stopper according to claim 2 wherein the support structure (2) further comprises a knob (23), the knob (23) extending through the stopper body assembly (1) and protruding from the stopper body assembly (1), the knob (23) further being connected to the second contact portion (22).

6. The wine plug according to any one of claims 2 to 5, wherein a first limiting portion (311) is provided along an axial outer wall of the push rod (31), a second limiting portion (211) is provided along an inner wall of the through hole (21), and the first limiting portion (311) is clamped and limited with the second limiting portion (211).

7. The wine plug according to claim 1, wherein the plug body assembly (1) comprises a plug mouth (11), a plug body (12) and a plug tail (13) which are sequentially connected, the support structure (2) is arranged on the plug body (12), and the sealing structure (3) sequentially penetrates through the plug mouth (11), the plug body (12) and the plug tail (13).

8. Wine plug according to claim 7, characterized in that the plug tip (11) is plugged with the plug body (12), and the plug tail (13) is sleeved with the plug body (12).

9. A wine stopper according to claim 1, wherein an airtight channel (42) is further provided in the stopper body assembly (1), the bottom of the airtight channel (42) being in communication with the wine outlet channel (41).

10. A wine pourer, characterized by comprising a wine pouring spout (101), a wine plug (102) according to any one of claims 1 to 9, said wine pouring spout (101) being detachably connected to said wine plug (102), a sobering-up channel (43) and a ventilation channel being provided in said wine pouring spout (101) in communication with each other, said sobering-up channel (43) being communicable with said wine outlet channel (41); when the wine pouring nozzle (101) is inserted into the wine plug (102), the wine pouring nozzle (101) can be rotated to drive the sealing structure (3) to move up and down relative to the plug body assembly (1) so as to open or close the wine outlet channel (41).