CN213594945U - Wine bottle cap - Google Patents

Abstract

The utility model discloses a wine bottle cap, this bottle lid include lid, staple bolt and bolt. The both ends of staple bolt set up at least one respectively and perforate, and the staple bolt encircles lid and the perforation coincide on both ends. The bolt has relative first end, second end, spacing section and the easy rupture section that sets up. The second end inserts and extends the perforation after the coincide, and first end is spacing outside the perforation, and the second end includes guide part, spacing portion and two fins. The limiting section and the easy-to-break section are located between the first end and the second end. When spacing portion location was in the perforation after overlapping, two fins stretched out outside all perforations, and the distance between the one end that two fins kept away from mutually is greater than fenestrate aperture to the first end of cooperation makes bolt and staple bolt relative positioning. The utility model discloses the process of uncapping forms permanent destruction vestige to the bolt, plays anti-fake effect. Moreover, the process of pressing the cover is easier, the assembly and the cover opening are simple and labor-saving, the anti-counterfeiting effect is better, and the manufacturing difficulty is reduced.

Description

Wine bottle cap

Technical Field

The utility model relates to a beverage bottle lid of bottle lid technical field especially relates to a beverage bottle lid.

Background

The cap acts as a closure for the bottle, which can serve several purposes. The bottle lid can be as the decoration of bottle to improve the aesthetic property of bottle, the information carrier of bottle can also be regarded as to the bottle lid, for example set up anti-fake sign, information code etc. on the bottle lid, and then the information of sign bottle, in order to reduce the emergence of making fake. The bottle cap is an important part of food and drink packages and is the place where consumers first contact with products. Therefore, the bottle cap is widely applied to bottled products, is an upstream industry of food, beverage, wine, chemical industry and pharmaceutical industry, and is a key product for packaging bottle containers.

Existing bottle caps, particularly wine bottle caps, can be disengaged from the bottle body after opening. Thus, the remaining bottle bodies can be recovered by the counterfeiter and the bottle cap can be replaced on the bottle body for counterfeiting. Patent document CN207497280U discloses a beverage bottle lid, including the lid with be used for connecting the staple bolt of lid and bottleneck, the staple bolt includes half hoop on the left side and half hoop on the right side, half hoop on the left side and half hoop one end joint on the right side, the other end is equipped with the engaging lug, and a bolt passes the engaging lug and locks the staple bolt, bolt one end have with engaging lug complex spacing step, the other end setting has elastic stopping to collude, the root that stopping colluded has the easy department of attenuate. This beverage bottle lid need drag the stopping through pull ring isotructure and collude in order to destroy the stopping and collude, realizes opening the function of bottle lid. Although, this beverage bottle lid can play the effect of part anti-fake, nevertheless, owing to need earlier the stopping collude whole pass whole engaging lug and expose outside the through-hole, cooperate with pull ring isotructure and stopping collude again, the beverage bottle lid is installed like this and is got up comparatively difficultly. Meanwhile, the easily broken part has elasticity, so that a fake maker can directly pull out the pull ring and other structures from the opening part of the backstop hook, the anti-counterfeiting effect cannot be achieved, the anti-counterfeiting effect is not ideal, and the pull ring and other structures are easy to fall off in the transportation process, so that the wine bottle cap is easy to damage and the use is influenced.

SUMMERY OF THE UTILITY MODEL

For solving current beverage bottle lid anti-fake effect not good, install hard technical problem moreover, the utility model provides a beverage bottle lid.

The utility model discloses a following technical scheme realizes: a wine bottle cap, comprising:

a cover body;

the two ends of the hoop are respectively provided with at least one through hole, the hoop encircles the cover body, and the through holes on the two ends are overlapped;

the bolt is provided with a first end and a second end which are oppositely arranged, the second end is inserted into and extends out of the overlapped through hole, and the first end is limited outside the through hole; the second end is provided with a through hole;

the bolt is also provided with a limiting section and an easy-to-break section, wherein the limiting section and the easy-to-break section are positioned between the first end and the second end; the limiting section is positioned in the overlapped through hole, one end of the limiting section is fixedly connected with the first end, and the other end of the limiting section is fixedly connected with one end of the easy-to-break section; the second end comprises a guide part, a limiting part and two warping pieces; one end of the limiting part is fixedly connected with the other end of the easy-to-break section, and the other end of the limiting part is fixed on the guide part; the two fins are symmetrically arranged about the central line of the bolt, and one ends of the two fins which are close to each other are fixed on the guide part; the limiting part is positioned between the two warped pieces and used for limiting the distance between the two warped pieces; when the limiting part is positioned in the overlapped through holes, the two warped pieces extend out of all the through holes, and the distance between the ends, far away from each other, of the two warped pieces is larger than the aperture of each through hole so as to match the first end to enable the bolt and the hoop to be positioned relatively.

The utility model discloses a second end insert and extend the perforation after the coincide, with first end spacing outside perforating for the bolt can be spacing on the lid with the staple bolt, and the spacing section of bolt is being located the perforation back after the overlap, because the distance between the one end that two perps were kept away from mutually is greater than fenestrate aperture, two perps will hold the second spacing outside perforating like this. Therefore, the first end and the second end are matched together to enable the bolt and the hoop to be positioned relatively, so that the bolt cannot fall off from the through hole, and the cover body is embraced by the hoop.

After the easy rupture section is pressed by the side direction, the easy rupture section breaks and makes the first end and the second end of bolt separately, and two fins can not play spacing effect this moment, and user of service can easily extract first end and spacing section connection from the bolt, can separate staple bolt and lid, realizes the function of uncapping. Moreover, the process of opening the cover forms permanent damage traces on the pins, and the anti-counterfeiting effect is achieved. Because only need when the equipment beverage bottle lid earlier with the bolt from the perforation insert can, the operation is fairly simple, press comparatively lightly, can facilitate the use, solved current beverage bottle lid anti-fake effect not good, install the hard technical problem moreover, obtained anti-fake effectual, the simple technological effect of equipment.

As a further improvement of the scheme, the first end, the second end, the limiting section and the easy-to-break section are integrally formed.

As a further improvement of the above, the second end is of a flat configuration and has a thickness less than the thickness of the first end.

As a further improvement of the above-described aspect, when the stopper portion is positioned in the overlapped perforations, the easily breakable sections are located outside all the perforations.

As a further improvement of the above scheme, the bolt is inserted into the through hole by the diameter of the first end being larger than that of the second end;

or,

the first end has a stop step with a diameter greater than the diameter of the bore.

Further, the limiting step is integrally formed on the bolt or is separated from other parts of the bolt.

As a further improvement of the above scheme, the hoop comprises a left half hoop and a right half hoop; the same ends of the left half hoop and the right half hoop are clamped, the other end of the left half hoop is provided with at least one first connecting lug, and the right half hoop is provided with at least one second connecting lug; the first connecting lug and the second connecting lug are stacked in the axial direction of the hoop so that all the through holes are overlapped.

Furthermore, the first connecting lug and the second connecting lug are both horizontally arranged and are arranged along the axial direction of the cover body; the number of the first connecting lug is one, the number of the second connecting lug is two, and the first connecting lug is positioned between the two second connecting lugs.

As a further improvement of the above scheme, the hoop is provided with a snap ring structure matched with the outer wall of the cover body, and the snap ring structure comprises an upper snap ring, a middle snap ring and a lower snap ring; the upper snap ring is matched with the upper edge of the cover body, the middle snap ring is matched with the lower edge of the cover body, and the lower snap ring is matched with the lower edge of the bottle mouth.

As a further improvement of the above scheme, the cover body comprises an upper cover, a lower cover and an inner plug which are coaxially arranged; one end of the upper cover is connected with one end of the lower cover, and the other end of the lower cover is connected with the inner plug; the inner plug is plugged in the bottle mouth and is provided with a sealing ring which is abutted in the bottle mouth of the bottle body; the upper snap ring is sleeved at the joint of the upper cover and the lower cover, and the middle snap ring is sleeved at the other end of the lower cover; the lower clamping ring is clamped on the bottle body matched with the cover body; the inner plug is provided with a sealing ring which is propped against the bottle mouth of the bottle body.

Compare in current beverage bottle lid, the utility model discloses a beverage bottle lid has following beneficial effect:

1. this beverage bottle lid, it inserts and extends the perforation after the coincide through the second end with the bolt, with first end spacing outside perforating for the bolt can be with the staple bolt spacing on the lid, and the spacing section of bolt is being located the perforation after the overlap back, because the distance between the one end that two perk kept away from mutually is greater than fenestrate aperture, two perks will be with the second end spacing outside perforating like this. Therefore, the first end and the second end are matched together to enable the bolt and the hoop to be positioned relatively, so that the bolt cannot fall off from the through hole, and the cover body is embraced by the hoop.

After the easy rupture section is pressed by the side direction, the easy rupture section breaks and makes the first end and the second end of bolt separately, and two fins can not play spacing effect this moment, and user of service can easily extract first end and spacing section connection from the bolt, can separate staple bolt and lid, realizes the function of uncapping. Moreover, the process of opening the cover forms permanent damage traces on the pins, and the anti-counterfeiting effect is achieved. Because only need when the equipment beverage bottle lid earlier with the bolt from the perforation insert can, the operation is fairly simple, presses lightly, can facilitate the use, anti-fake effectual, the equipment is simple.

In addition, the wine bottle cap adopts a pressing means to destroy the easy-to-break section, so that the wine bottle cap is more labor-saving in opening the cap compared with a structure of pulling a pull ring and the like, and the pressing piece occupies a smaller space, so that the manufacturing cost can be reduced, and the space occupied by the wine bottle cap is reduced. Because the easy-to-break part (i.e. the easy-to-break section) of the wine bottle cap can not have elasticity, only the characteristic of easy-to-break is needed, the process of opening the cap by pressing can be easier, and the manufacturing difficulty is also reduced.

2. This beverage bottle lid, its two half hoop structures are half hoop on the left side and half hoop on the right side respectively, and half hoop on the left side and half hoop on the right side cooperate through a plurality of engaging lugs, and when half hoop on the left side and half hoop on the right side closed on the lid, engaging lug one and engaging lug two pile up into limit structure in the axial of lid, just so need with the bolt pass all engaging lugs can, can conveniently assemble, especially realize that limit structure's cooperation positioning process is more convenient.

3. This beverage bottle lid, its staple bolt are equipped with snap ring structure, and snap ring structure can cooperate with the outer wall of lid, makes lid and staple bolt spacing firm. Meanwhile, the bottom of the inner plug is provided with a sealing ring, and the sealing ring can enable the inner plug to fully seal the bottle body, so that liquid in the bottle body is prevented from overflowing.

Drawings

Fig. 1 is a schematic perspective view of a wine bottle cap according to embodiment 1 of the present invention.

Fig. 2 is a perspective view of the bottle cap of fig. 1 from the bottom.

Fig. 3 is a schematic perspective view of the wine bottle cap in fig. 1 from another viewing angle.

Fig. 4 is a schematic perspective view of the cover of the wine bottle cap in fig. 1.

Fig. 5 is a schematic perspective view of the hoop of the bottle cap in fig. 1.

Fig. 6 is a front view of the plug of the bottle cap of fig. 1.

Fig. 7 is a rear view of the plug of the wine bottle cap of fig. 1.

Fig. 8 is a side view of the plug of the wine bottle cap of fig. 1.

Description of the symbols:

1 lower snap ring of cover 26

2 first end of hoop 31

3 second end of bolt 32

11 upper cover 33 spacing section

12 lower cover 34 easy-to-break section

13 inner plug 221 is connected with lug 1

14 ring 231 with lugs

21 perforation 311 limit step

22 left half hoop 321 guide

23 right half hoop 322 spacing part

24 snap ring 323 fin

25 middle snap ring 331 groove

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

Referring to fig. 1, 2 and 3, the present embodiment provides a wine bottle cap, which is a disposable bottle cap, i.e. the wine bottle cap cannot be reused after being opened once, and can achieve an anti-counterfeit effect. The bottle cap is covered on the bottle mouth of the bottle body, and the bottle body can be a white wine bottle body and can also be other wine bottle bodies. Wherein, this beverage bottle lid includes lid 1, staple bolt 2 and bolt 3.

Referring to fig. 4, the cap body 1 is a hollow structure and includes an upper cap 11, a lower cap 12 and an inner plug 13. Wherein, the upper cover 11, the lower cover 12 and the inner plug 13 are coaxially arranged. The top end of the upper cover 11 is exposed, and the surface thereof may be provided with various patterns to increase the aesthetic value and facilitate differentiation. One end of the upper cap 11 is connected to one end of the lower cap 12, and the other end of the lower cap 12 is connected to the inner plug 13. The upper cover 11 and the lower cover 12 can be made of plastic, and the outer wall of the lower cover 12 is provided with insections, so that the friction force can be increased when the bottle cap is used by a user, and the cap body 1 can be screwed out of the bottle body in a rotating mode. The upper cover 11 and the lower cover 12 may be integrally formed or may be separately provided. The inner plug 13 is plugged into the bottle mouth, which is provided with threads, i.e. is connected with the bottle mouth in a screwed manner. The inner stopper 13 has a sealing ring 14, which sealing ring 14 abuts against and seals the bottle mouth of the bottle body. The sealing ring 14 can enhance the sealing performance of the inner plug 13, and liquid in the bottle body is difficult to leak.

Referring to fig. 5, the hoop 2 may include two half hoop structures, which are a left half hoop 22 and a right half hoop 23. The two half hoop structures are hooped on the cover body 1 through at least one limiting structure, and at least one through hole 21 is respectively arranged at two ends of the two half hoop structures. The anchor ear 2 surrounds the cover body 1 and the through holes 21 on the two ends are overlapped, the through holes 21 are arranged in parallel with the axial direction of the cover body 1, and the anchor ear penetrates through partial structures of the two half hoop structures. Thus, when the integral structure exists in the through hole 21, the two half hoop structures cannot be separated, so that the hoop 2 forms an integral structure. When the two half hoop structures form an integral structure, the two half hoop structures are approximately circular rings and can be just sleeved on the cover body 1.

In this embodiment, the left and right half- cuffs 22, 23 can be combined into a ring-shaped structure. The same ends of the left half hoop 22 and the right half hoop 23 are clamped and can rotate relatively after being clamped. Of course, in other embodiments, the same end of the left half hoop 22 and the right half hoop 23 can be connected by other means, such as a rotation connection, a spacing column connection, etc. The other end of the left half hoop 22 has at least one first engaging lug 221, and the right half hoop 23 has at least one second engaging lug 231. When the left half hoop 22 and the right half hoop 23 are closed on the cover 1, the first engaging lug 221 and the second engaging lug 231 are stacked in the axial direction of the cover 1 to form a limiting structure, that is, the first engaging lug 221 and the second engaging lug 231 are stacked in the axial direction of the hoop 2 so that all the through holes 21 are overlapped. The first engaging lug 221 and the second engaging lug 231 are both horizontally arranged and are arranged along the axial direction of the cover body 1. In both the first engaging lug 221 and the second engaging lug 231, one is one in number and the other is two in number, one being located in the middle of the other. For the convenience of describing the wine bottle cap, the left half hoop 22 has a horizontally arranged first engaging lug 221, the right half hoop 23 has two horizontally arranged second engaging lugs 231, the first engaging lug 221 is located in the middle of the two second engaging lugs 231, and the two second engaging lugs 231 are located at the upper and lower sides.

In order to strengthen the limiting action between the hoop 2 and the cover body 1, the hoop 2 is provided with a snap ring structure. The snap ring structure is matched with the outer wall of the cover body 1, and the snap ring structure is integrally formed on the inner walls of the two half hoop structures. Wherein, the snap ring structure comprises an upper snap ring 24, a middle snap ring 25 and a lower snap ring 26. The upper snap ring 24 is matched with the upper edge of the cover body 1, the middle snap ring 25 is matched with the lower edge of the cover body 1, and the lower snap ring 26 is matched with the lower edge of the bottle mouth. An upper snap ring 24 is sleeved at the joint of the upper cover 11 and the lower cover 12, and a middle snap ring 25 is sleeved at the other end of the lower cover 12. The lower snap ring 26 is clamped on the bottle body, and the bottle body is matched with the cover body 1.

Referring to fig. 6, 7 and 8, the plug pin 3 has a first end 31 and a second end 32 opposite to each other, and further has a limiting section 33 and a breakable section 34. Wherein, the second end 32 is inserted into and extends out of the overlapped perforation 21, and the first end 31 is limited outside the perforation 21. The spacing section 33 and the breakable section 34 are located between the first end 31 and the second end 32. That is, the first end 31, the second end 32, the stopper section 33, and the breakable section 34 are connected in this order in the longitudinal direction. In this embodiment, the first end 31, the second end 32, the limiting section 33 and the easy-to-break section 34 are integrally formed, so that the assembly and the production are convenient, and the plug pin 3 can be produced only by a specific mold.

The limiting section 33 is located in the overlapped through hole 21, and one end of the limiting section is fixedly connected with the first end 31, and the other end of the limiting section is fixedly connected with one end of the easy-to-break section 34. The limiting section 33 can be just inserted into the channel formed by all the through holes 21, so that the ends of the hoop 2 are positioned together. In this embodiment, the not slot 331 of equidimension has all been seted up to spacing section 33's the relative both sides, and the whole weight of bottle lid can be alleviateed on the one hand to slot 331, reduces the material and uses, reduces material cost, and on the other hand can be convenient for take and hold between the fingers, convenient operation, and paper article such as lottery ticket can also be placed to the inside simultaneously, conveniently draws a lottery and guards against falsification.

The second end 32 includes a guiding portion 321, a limiting portion 322, and two fins 323, which are integrally formed. One end of the limiting part 322 is fixedly connected with the other end of the easy-to-break section 34, and the other end of the limiting part 322 is fixed on the guide part 321. The two fins 323 are symmetrically disposed about the center line of the plug pin 3, and the ends that come close to each other are fixed to the guide portion 321. The stopper 322 is located between the two fins 323 and serves to limit a distance between the two fins 323. During the process of inserting the plug pin 3, the two fins 323 will be pressed to deform and retract into the through hole 21, and the position-limiting section 33 can play a role of supporting and limiting. The two fins 323 form a barb structure, the purpose of which is to make the bolt 3 only insertable in one direction and not extractable from the through hole 21.

In this embodiment, the first end 31 has a limit step 311, and the diameter of the limit step 311 is larger than that of the through hole 21. In the present embodiment, the limit step 311 is integrally formed on the plug pin 3, while in other embodiments, the limit step 311 may be separated from other parts of the plug pin 3. The bolt 3 can be inserted from the upper part of all the lugs so that its second end 32 protrudes from the lower part of all the lugs. The bolt 3, the upper cover 11 and the lower cover 12 are all made of the same material, and the upper end surface of the bolt is flush with the upper end surface of the cover body 1 or lower than the upper end surface of the cover body 1 as much as possible. In some embodiments other than this embodiment, the plug pin 3 is inserted into the through hole 21 by the diameter of the first end 31 being larger than the diameter of the second end 32, and the diameter of the first end 31 is also larger than the diameter of the through hole 21. Moreover, the second end 32 is of a flat configuration and has a thickness less than the thickness of the first end 31. When the stopper portion 322 is positioned in the overlapped through holes 21, the easily breakable sections 34 are located outside all the through holes 21.

When the position-limiting part 322 is positioned in the overlapped through holes 21, the two fins 323 extend out of all the through holes 21, and the distance between the ends of the two fins 323 away from each other is greater than the aperture of the through holes 21, so as to match the first end 31 to position the plug pin 3 and the hoop 2 relatively.

When the cover body 1, the hoop 2 and the bolt 3 are assembled into the wine bottle cap, an assembler firstly surrounds the cover body 1 with the left half hoop 22 and the right half hoop 23, the first engaging lug 221 is inserted between the two second engaging lugs 231 and is overlapped with the two second engaging lugs, meanwhile, the cover body 1 is stably surrounded by the upper snap ring 24, the middle snap ring 25 and the lower snap ring 26, then the bolt 3 penetrates through all the engaging lugs to lock the hoop 2, the two fins 323 limit the second end 32 outside the through hole 21, and the bolt 3 and the hoop 2 are relatively positioned by matching with the first end 31.

To sum up, compare in current beverage bottle lid, the beverage bottle lid of this embodiment has following advantage:

1. according to the wine bottle cap, the second end 32 of the bolt 3 is inserted into the through hole 21 after being overlapped, the first end 31 is limited outside the through hole 21, the anchor ear 2 can be limited on the cover body 1 by the bolt 3, and the limiting section 33 of the bolt 3 is positioned behind the through hole 21 after being overlapped, and the distance between the ends, far away from each other, of the two fins 323 is larger than the aperture of the through hole 21, so that the second end 32 is limited outside the through hole 21 by the two fins 323. Thus, the first end 31 and the second end 32 are matched together to position the plug pin 3 relative to the anchor ear 2, so that the plug pin 3 is pressed to ensure that the plug pin 3 cannot fall off from the through hole 21, and the anchor ear 2 holds the cover body 1.

After easy rupture section 34 receives the side direction to press, easy rupture section 34 breaks off and makes the first end 31 and the second end 32 of bolt 3 separately, and two fins 323 can not play spacing effect this moment, and user of service can easily be extracted from bolt 3 with first end 31 and spacing section 33 connection, can separate staple bolt 2 and lid 1, realizes the function of uncapping. Moreover, the process of opening the cover forms permanent damage traces on the bolt 3, and the anti-counterfeiting effect is achieved. Because only need when the equipment beverage bottle lid earlier with bolt 3 from perforation 21 insert can, the operation is fairly simple, press comparatively lightly, can facilitate the use, anti-fake effectual, the equipment is simple.

In addition, the wine bottle cap adopts a pressing means to destroy the easy-to-break section 34, so that the wine bottle cap is more labor-saving in opening the cap compared with a structure of pulling a pull ring and the like, and the pressing piece occupies a smaller space, so that the manufacturing cost can be reduced, and the space occupied by the wine bottle cap is reduced. Because the easy-to-break part (namely the easy-to-break section 34) of the wine bottle cap does not have elasticity, only the characteristic of easy-to-break is needed, the process of opening the cap by pressing can be easier, and the manufacturing difficulty is reduced.

2. This beverage bottle lid, its two half hoop structures are half hoop 22 on the left side and half hoop 23 on the right side respectively, half hoop 22 on the left side and half hoop 23 on the right side cooperate through a plurality of engaging lugs, when half hoop 22 on the left side and half hoop 23 on the right side are closed on lid 1, engaging lug 221 and engaging lug two 231 pile up into limit structure in the axial of lid 1, just so need with bolt 3 pass all engaging lugs can, can conveniently assemble, especially realize that limit structure's cooperation positioning process is more convenient.

3. This beverage bottle lid, its staple bolt are equipped with snap ring structure, and snap ring structure can cooperate with the outer wall of lid 1, makes lid 1 spacing more firm with staple bolt 2. Meanwhile, the bottom of the inner plug 13 is provided with a sealing ring 14, and the sealing ring 14 can enable the inner plug 13 to fully seal the bottle body, so that liquid in the bottle body is prevented from overflowing.

Example 2

This embodiment provides an anti-fake beverage bottle, and this beverage bottle includes bottle and bottle lid. The bottle body is used for accommodating various wines such as white spirit, red wine and the like. The bottle cap adopts the wine bottle cap in the embodiment 1 and is covered on the bottle body. The anti-counterfeiting wine bottle is a combined product, namely a bottle body and a bottle cap are combined into one product, the bottle body in the anti-counterfeiting wine bottle can be recycled, and the bottle cap can be used only once as an anti-counterfeiting part.

Example 3

The embodiment provides a wine bottle cap, and the first information code and the second information code are added on the basis of the embodiment 1. The first information code is arranged on the end face of the top end of the cover body 1, and the second information code is arranged on the inner end face of the cover body 1 and is invisible from the outside. The first information code and the second information code represent different information, such as bottled information, lottery drawing information and the like. The bottled information may include information such as production date and production address of the contents, and the drawing and exchange information may include information such as drawing entry information and exchange identification information. Information code one and information code two can be the two-dimensional code, can make things convenient for the user of service to sweep the sign indicating number discernment. The first information code and the second information code can be directly coated on the cover body 1, and can also be used as a partial structure of the cover body 1 and mounted through other carriers.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A wine bottle cap, comprising:

a lid body (1);

the two ends of the hoop (2) are respectively provided with at least one through hole (21), the hoop (2) surrounds the cover body (1), and the through holes (21) on the two ends are overlapped;

the bolt (3) is provided with a first end (31) and a second end (32) which are oppositely arranged, the second end (32) is inserted into and extends out of the overlapped through hole (21), and the first end (31) is limited outside the through hole (21);

the bolt (3) is characterized by also comprising a limiting section (33) and an easy-to-break section (34) which are positioned between the first end (31) and the second end (32); the limiting section (33) is positioned in the overlapped through hole (21), one end of the limiting section is fixedly connected with the first end (31), and the other end of the limiting section is fixedly connected with one end of the easy-to-break section (34); the second end (32) comprises a guide part (321), a limiting part (322) and two warping sheets (323); one end of the limiting part (322) is fixedly connected with the other end of the easy-to-break section (34), and the other end of the limiting part (322) is fixed on the guide part (321); the two warped pieces (323) are symmetrically arranged about the central line of the bolt (3), and one ends of the two warped pieces which are close to each other are fixed on the guide part (321); the limiting part (322) is positioned between the two warped pieces (323) and used for limiting the distance between the two warped pieces (323); when the limiting part (322) is positioned in the overlapped through holes (21), the two raised pieces (323) extend out of all the through holes (21), and the distance between the ends, far away from the two raised pieces (323), of the two raised pieces is larger than the aperture of the through holes (21), so that the bolt (3) and the hoop (2) are positioned relatively by matching with the first end (31).

2. The wine bottle cap according to claim 1, wherein the first end (31), the second end (32), the stopper section (33) and the breakable section (34) are integrally formed.

3. The cap according to claim 1, characterized in that the second end (32) is of flat configuration and has a thickness smaller than the thickness of the first end (31).

4. The wine bottle cap according to claim 1, wherein the breakable sections (34) are located outside all the perforations (21) when the stopper (322) is positioned in the overlapped perforations (21).

5. The wine bottle cap of claim 1,

the plug pin (3) is inserted into the through hole (21) through the diameter of the first end (31) being larger than the diameter of the second end (32);

or,

the first end (31) has a limit step (311) with a diameter larger than that of the through hole (21).

6. The wine bottle cap according to claim 5, wherein the limiting step (311) is integrally formed on the plug (3).

7. The wine bottle cap according to claim 1, characterized in that the hoop (2) comprises a left half hoop (22) and a right half hoop (23); the same ends of the left half hoop (22) and the right half hoop (23) are clamped, the other end of the left half hoop (22) is provided with at least one first connecting lug (221), and the right half hoop (23) is provided with at least one second connecting lug (231); the first connecting lug (221) and the second connecting lug (231) are stacked in the axial direction of the hoop (2) so that all the through holes (21) are overlapped.

8. The wine bottle cap according to claim 7, wherein the first engaging lug (221) and the second engaging lug (231) are both horizontally disposed and arranged along the axial direction of the cap body (1); the number of the first connecting lug (221) is one, the number of the second connecting lug (231) is two, and the first connecting lug (221) is positioned between the two second connecting lugs (231).

9. The wine bottle cap according to claim 1, characterized in that the hoop (2) is provided with a snap ring structure which is matched with the outer wall of the cover body (1), and the snap ring structure comprises an upper snap ring (24), a middle snap ring (25) and a lower snap ring (26); the upper snap ring (24) is matched with the upper edge of the cover body (1), the middle snap ring (25) is matched with the lower edge of the cover body (1), and the lower snap ring (26) is matched with the lower edge of the bottle opening.

10. The wine bottle cap according to claim 9, wherein the cap body (1) comprises an upper cap (11), a lower cap (12) and an inner plug (13) which are coaxially arranged; one end of the upper cover (11) is connected with one end of the lower cover (12), and the other end of the lower cover (12) is connected with the inner plug (13); an inner plug (13) is plugged in the bottle mouth and is provided with a sealing ring (14) which is abutted against the bottle mouth of the bottle body; the upper snap ring (24) is sleeved at the joint of the upper cover (11) and the lower cover (12), and the middle snap ring (25) is sleeved at the other end of the lower cover (12); the lower snap ring (26) is clamped on the bottle body matched with the cover body (1); the inner plug (13) is provided with a sealing ring (14), and the sealing ring (14) is abutted in the bottle mouth of the bottle body.

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