CN217497118U - Wine bottle cap - Google Patents

Abstract

The utility model discloses a wine bottle cap, including connecting the lid, sealed lid, the cover is established and is being connected the bottle shoulder cover outside the lid, the spiro union is connecting the inner cup of covering, the cover is established and is being covered the location lid that can rise outside the inner cup, the cover is established and is being fixed the enclosing cover outside the lid in the location, fix the interior stopper in connecting the lid, establish the spacer in the interior stopper, the inner chamber intercommunication of stopper forms the runner in spacer inner chamber and spacer lower part, establish the sealing plug in the spacer, sealing plug and spacer interval crimping elastic component, the casting die portion of sealed lid stretches into and connects the lid inner chamber, casting die portion compresses tightly the sealing plug to the spacer and makes the runner cut off, be equipped with a pair of slider in the inner cup, the location is covered and is equipped with a pair of spout, the slider block passes spout eminence one end during the initiation, be close to the location of spout low department one end and cover and be equipped with a pair of stopping strip, the location lid is rotatable to the slider spacing by a pair of stopping strip. The utility model discloses the product can guarantee to open the leakproofness of back to surplus wine, can effectively avoid because of tearing the injury that anti-fake ring brought when realizing anti-fake.

Description

Wine bottle cap

Technical Field

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

Background

As an indispensable part of wine beverage packaging, the wine bottle cap is required to have sealing performance and anti-counterfeiting performance. Once most of anti-counterfeiting wine bottle caps on the market are opened, the sealing performance of the anti-counterfeiting wine bottle caps is deteriorated (for example, the CN200720110962.8 patent is a matched sealing structure of the connecting cover 2 and the upper cover 3), the anti-counterfeiting wine bottle caps are not always drunk for the first time based on wine, and alcohol is easy to volatilize in the subsequent storage, so that the subsequent long-time storage cannot be met; in addition, most of the existing anti-counterfeiting measures are to use an anti-counterfeiting ring to realize anti-counterfeiting, and the cracked anti-counterfeiting ring gap is easy to damage hands; therefore, the sealing performance of the wine bottle cap needs to be improved, the anti-counterfeiting structure of the wine bottle cap needs to be improved, and damage is avoided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a beverage bottle lid, can guarantee to the leakproofness of surplus wine after the unsealing, can effectively avoid because of tearing the injury that anti-fake ring brought when realizing anti-fake.

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

a wine bottle cap comprises a connecting cap, a sealing cap, a bottle shoulder sleeve fixedly sleeved on the outer wall of the lower part of the connecting cap, an inner cap screwed on the upper part of the connecting cap, a positioning cap sleeved outside the inner cap and capable of rotating and rising circumferentially, an outer cap fixedly sleeved on the outer wall of the positioning cap, and an inner plug fixed in the connecting cap, wherein a spacer is embedded in the inner plug in a laminating manner, the spacer is abutted between the inner wall of the upper part of the connecting cap and the upper part of the inner plug, an inner cavity of the spacer is communicated with an inner cavity of the inner plug positioned on the lower part of the spacer to form a flow passage, a sealing plug is arranged in the spacer, an elastic part is pressed between the center of the sealing plug and the spacer in a compression manner, the sealing cap comprises a top cap part, a sealing part and a pressing part which are respectively arranged on the lower surface of the top cap part, the top cap part is limited and fixed on the upper part of the inner cap and is connected with an opening of the sealing part, and the inner cap is laminated and extends into the upper opening of the connecting cap when the inner cap is screwed, the casting die portion compresses tightly the sealing plug to the spacer sleeve to enable the flow channel to be cut off, a pair of sliding blocks are symmetrically arranged on the outer annular wall of the inner cover, a pair of inclined sliding grooves for sliding the sliding blocks are formed in the side wall of the annular positioning cover, the sliding blocks are clamped and penetrate through one end of the high position of the sliding grooves at the beginning, a pair of stopping strips are arranged on the side wall of the positioning cover close to one end of the low position of the sliding grooves, and the positioning cover can rotatably ascend to the end, limited by the pair of stopping strips, of the sliding block at one end of the low position of the sliding grooves.

The spacer sleeve comprises a horizontal disc part, a side sleeve part and an abutting part, wherein the side sleeve part extends outwards from the outer end of the disc part, the abutting part is formed by extending the upper end of the side sleeve part upwards, the center of the bottom of the disc part upwards protrudes to form a convex column, the lower surface of the sealing plug is sunken to form a column hole which is fitted and sleeved with the convex column, and an elastic part is pressed between the upper surface of the convex column and the bottom surface of the column hole.

The sealing plug is wholly inverted cone-shaped, the side wall of the sealing plug is attached to the inner side wall of the side sleeve part, through holes distributed circumferentially are formed in the disc part, flanges are formed on the bottom surface of the sealing plug in an protruding mode and are evenly distributed circumferentially, the bottom surface of the sealing plug is sunken to form a circle of through holes, and the flanges are matched with the embedded through holes and the disc part to seal the ports of the through holes.

The inner cup is including locating the horizontal butt piece of the circumference distribution on its top and the crimping piece of circumference distribution in its upper portion inner wall, the crimping of top cap portion all around edge is between round butt piece and round crimping piece.

The spout includes horizontal first groove, slope second groove and the third groove that top-down communicates in proper order, the second groove slotted hole is from the top down earlier grow gradually then diminish gradually and sets up, is located third groove and second groove junction the location is covered and is equipped with A groove and the B groove that distributes from top to bottom, A groove and B groove and third groove and second groove intercommunication, location between A groove and the second groove is covered lateral wall, the location between B groove and the second groove and is covered the lateral wall and form the stopping strip separately.

The side wall of the inner cover is provided with a pair of elastic teeth, the elastic teeth are positioned below the sliding block, the annular inner wall of the positioning cover is provided with a pair of grooves A and a pair of grooves B, one groove A and one groove B form a group and are distributed on the same side, the groove A is positioned below the first groove, and the groove B is positioned below the second groove; the inner wall of the lower end opening of the positioning cover is provided with a limiting tooth, and when the sliding block slides to the third groove, the elastic tooth slides to be in circumferential limiting abutting joint with the limiting tooth.

The enclosing cover is including fixed first enclosing cover of establishing at the location lid outer wall and fixed second enclosing cover of establishing at first enclosing cover outer wall, terminal surface flushes with location lid lower extreme face under the first enclosing cover, bottle shoulder cover cladding is covered to second enclosing cover lower part.

The second outer cover comprises a top outer cover part, a main outer cover part and a lower outer cover part which are connected up and down, wherein the outer diameter of the top outer cover part is equal to that of the lower outer cover part and is larger than that of the main outer cover part.

The utility model has the advantages that: the sealing cover is tightly pressed to the spacer sleeve through screwing of the inner cover, so that the inner plug is separated to further seal wine liquid, the sealing performance of the residual wine can be still ensured even if the wine bottle cover is used for sealing again after being opened, the quality of the wine is maintained, and the sealing effect is greatly improved; through the elastic compression joint arrangement of the sealing plug and the spacer bush, the sealing between the sealing plug and the spacer bush can be removed when the bottle cap is opened, and wine can be poured out; but can not descend through the rotatable lifting of location lid and resume the setting of normal position, whether suggestion beverage bottle has been opened, reaches anti-fake purpose, avoids tearing among the prior art and guards against the harm that the anti-fake ring brought.

Drawings

FIG. 1 is a schematic diagram of the present invention showing a partial explosion;

FIG. 2 is a schematic view of the assembly of the sealing cover and the inner cover of the present invention;

FIG. 3 is a perspective view of the positioning cover of the present invention;

FIG. 4 is a perspective view of the inner lid of the present invention;

FIG. 5 is a side view of the assembly of the inner lid and the positioning lid of the present invention;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;

fig. 7 is a schematic view of the positioning cover of the present invention after being lifted;

fig. 8 is a perspective view of the connection cover of the present invention;

FIG. 9 is a block diagram of the present invention;

fig. 10 is a bottom view of the sealing plug of the present invention;

fig. 11 is a top view of the spacer of the present invention.

In the figure: the connecting cover 1, the cover opening 11, the shoulder cover 12, the notch 121, the inner step 13, the limiting piece 14, the liquid outlet 15, the sealing cover 2, the top cover 21, the sealing part 22, the pressing part 23, the inner cover 3, the slider 31, the abutting piece 32, the pressure connecting block 33, the elastic teeth 34, the through groove 35, the positioning cover 4, the sliding groove 41, the first groove 411, the second groove 412, the third groove 413, the a groove 42, the B groove 43, the retaining strip 44, the a groove 45, the B groove 46, the limiting teeth 47, the open groove 48, the outer cover 5, the first outer cover 51, the second outer cover 52, the top outer cover 521, the main outer cover 522, the lower outer cover 523, the inner plug 6, the conical opening part 62, the connecting part 63, the pressure connecting part 64, the outer edge 65, the upper connecting part 66, the sealing teeth 67, the bottle shoulder sleeve 68, the upper sleeve part 681, the lower sleeve 682, the spacer 7, the disc part 71, the side sleeve part 72, the abutting part 73, the convex post 74, the through hole 75, the through hole 8, the through hole 75, the through hole, Post hole 81, flange 82, through hole 83, elastic member 84, bottle 9.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 11, a wine bottle cap comprises a connecting cap 1, a sealing cap 2, a bottle shoulder sleeve 68 fixedly sleeved on the outer wall of the lower part of the connecting cap 1, an inner cap 3 screwed on the upper part of the connecting cap 1, a positioning cap 4 sleeved on the outer wall of the inner cap 3 and capable of circumferentially rotating and rising, an outer cap 5 fixedly sleeved on the outer wall of the positioning cap 4, and an inner plug 6 fixed in the connecting cap 1, wherein the positioning cap 4 and the outer cap 5 are fixed by glue or circumferentially fixed by a latch structure. The inside plug 6 comprises a cylinder part 61, a tapered opening part 62 formed by extending the upper end of the cylinder part 61 outwards and upwards, a connecting part 63 formed by extending the upper end of the tapered opening part 62 upwards, a horizontal crimping part 64 formed by extending the connecting part 63 outwards and vertically, an outer edge part 65 formed by extending the outer end of the crimping part 64 downwards and outwards, and an upper connecting part 66 formed by protruding the middle part of the upper surface of the crimping part 64, wherein the outer wall of the cylinder part 61 is provided with a sealing tooth 67. The sealing of the bottle opening of the bottle 9 and the connecting cover 1 is realized by the inner plug 6.

Connect lid 1 including with the lid oral area 11 of inner cup 3 spiro union and connect the shoulder lid 12 at lid oral area 11 lower extreme, 11 external diameter of lid oral area size are less than shoulder lid 12, step 13 in 11 and the formation of shoulder lid 12 junction inner wall of lid oral area, set up the breach 121 that the circumference distributes on the shoulder lid 12, be equipped with spacing piece 14 of ascending and leanin in the breach 121, spacing piece 14 has certain elasticity, shoulder lid 12 cover is established at the bottleneck and is fixed with the bottleneck cooperation through spacing piece 14. When the wine bottle cap is installed, the cylinder part 61, the taper part 62 and the connecting part 63 are embedded into the bottle mouth together, the crimping part 64 is crimped between the inner step part 13 and the bottle mouth, and the upper connecting part 66 is tightly buckled or in interference fit with the lower inner wall of the cap opening part 11.

The inner plug 6 is internally and fittingly embedded with a spacer 7, the spacer 7 is abutted between the inner wall of the upper part of the connecting cover 1 and the upper part of the inner plug 6, the inner cavity of the spacer 7 is communicated with the inner cavity of the inner plug 6 positioned at the lower part of the spacer 7 to form a flow passage, a sealing plug 8 is arranged in the spacer 7, an elastic part 84 is pressed between the center of the sealing plug 8 and the spacer 7, and the elastic part 84 is an elastic ball or other parts with rebound resilience.

The sealing cover 2 comprises a top cover part 21, a sealing part 22 and a pressing part 23 which are arranged on the lower surface of the top cover part 21 respectively, the pressing part 23 and the sealing part 22 are arranged concentrically, the top cover part 21 is fixed on the upper part of the inner cover 3 in an up-down limiting mode and covers the opening of the connecting cover 1 in a sealing mode, the sealing part 22 is attached to the upper opening of the connecting cover 1 in an extending mode, and the annular outer wall of the sealing part 22 is attached to the annular inner wall of the opening of the connecting cover 1.

When the inner cover 3 is screwed, the pressing part 23 extends into the inner cavity of the connecting cover 1, and the pressing part 23 presses the sealing plug 8 to the spacer 7 so that the flow passage is blocked. When closing the beverage bottle lid, casting die portion 23 bulldozes sealing plug 8 and makes sealing plug 8 and spacer 7 sealed registrate, and elastic component 84 is compressed simultaneously, and when unscrewing the beverage bottle lid, sealed lid 2 is taken off along with enclosing cover 5, and sealing plug 8 moves a section distance up under the effect of elastic component 84 for form the clearance between sealing plug 8 and spacer 7, thereby can pour out the wine liquid.

The annular outer wall symmetry of inner cup 3 is equipped with a pair of slider 31, set up a pair of gliding slope spout 41 that supplies slider 31 on the location lid 4 annular lateral wall, at first the slider 31 block passes spout 41 eminence one end, is close to spout 41 low department one end be equipped with a pair of stopping strip 44 on the location lid 4 lateral wall, the location lid 4 is rotatable to be risen to slider 31 and is spacing in spout 41 low department one end by a pair of stopping strip 44.

The spacer 7 comprises a horizontal disc part 71, a side sleeve part 72 extending upwards and outwards from the outer end of the disc part 71 and an abutting part 73 extending upwards from the upper end of the side sleeve part 72, wherein the center of the bottom of the disc part 71 protrudes upwards to form a convex column 74, the lower surface of the sealing plug 8 is recessed to form a column hole 81 fitted and sleeved with the convex column 74, and an elastic part 84 is pressed between the upper surface of the convex column 74 and the bottom surface of the column hole 81. When the outer cap 5 is removed, the sealing plug 8 and the spacer 7 are kept in clearance under the resilience of the elastic member 84, and at the time, the convex column 74 and the column hole 81 are still in sleeve joint.

The outer wall of the side sleeve part 72 is attached to the inner wall of the upper part of the cylinder part 61, the inner wall of the taper part 62, the inner wall of the connecting part 63, the inner upper surface of the crimping part 64 and the inner wall of the upper connecting part 66, and the upper end of the abutting part 73 abuts against the inner wall of the connecting cover 1. The abutting part 73 is fixed to the connection cover 1 by engagement.

The whole sealing plug 8 that is the back taper, the laminating of sealing plug 8 lateral wall and side cover portion 72 inside wall, set up the through-hole 75 that the circumference distributes on the disc portion 71, the protruding flange 82 that forms the circumference equipartition in sealing plug 8 bottom surface, every flange 82 outer lane sealing plug 8 bottom surface is sunken to form round through-hole 83, flange 82 cooperation embedding through-hole 75 and disc portion 71 are port-sealed under the through-hole 83. The amount of liquid discharged when pouring wine is increased by providing the through-hole 83. The cap portion 11 includes a liquid outlet portion 15 therein, the sealing plug 8 is located below the liquid outlet portion 15, the upper end of the abutting portion 73 abuts against the liquid outlet portion 15, and the pressing member portion 23 discharges the liquid outlet portion 15.

The inner cover 3 comprises a plurality of circumferentially distributed transverse abutting pieces 32 arranged at the top end of the inner cover and a plurality of compression blocks 33 circumferentially distributed on the inner wall of the upper part of the inner cover, the compression blocks 33 are positioned below the gap between two adjacent abutting pieces 32, and the peripheral edge of the top cover part 21 is compressed between one circle of abutting pieces 32 and one circle of compression blocks 33.

The sliding groove 41 comprises a transverse first groove 411, an inclined second groove 412 and a third groove 413 which are sequentially communicated from top to bottom, the groove hole of the second groove 412 is formed by gradually increasing from top to bottom and then gradually decreasing, an A groove 42 and a B groove 43 which are distributed up and down are arranged at the joint of the third groove 413 and the second groove 412 on the positioning cover 4, the A groove 42 and the B groove 43 are communicated with the third groove 413 and the second groove 412, and the side wall of the positioning cover 4 between the A groove 42 and the second groove 412 and the side wall of the positioning cover 4 between the B groove 43 and the second groove 412 respectively form a stopping strip 44. The upper retaining rib 44 is inclined downward toward the third groove 413, and the lower retaining rib 44 is inclined upward toward the third groove 413. The arrangement of the groove A42 and the groove B43 enables the two retaining strips 44 to have certain elasticity, the sliding block 31 can pass through the retaining strips 44, the sliding block 31 is limited by the retaining strips 44, and the sliding block 31 can only return to the first groove 411 if the retaining strips 44 are forcibly damaged.

The bottom surface of the positioning cover 4 is recessed to form a pair of open slots 48, and the pair of open slots 48 and the pair of sliding grooves 41 are distributed in a mutually perpendicular manner. The slots 48 provide the positioning cap 4 with a certain elasticity to facilitate the installation of the inner cap 3.

The side wall of the inner cover 3 is provided with a pair of elastic teeth 34, the side wall of the inner cover 3 is provided with a through groove 35, the through groove 35 is internally provided with right-angle-shaped elastic teeth 34, the elastic teeth 34 are positioned below the sliding block 31, the annular inner wall of the positioning cover 4 is provided with a pair of grooves A45 and a pair of grooves B46, one groove A45 and one groove B46 form a group and are distributed on the same side, the groove A45 is positioned below the first groove 411, the groove B46 is positioned below the second groove 412, when the sliding block 31 is pressed into the first groove 411, the elastic teeth 34 are pressed against the groove A45, and when the sliding block 31 is slid into the second groove 412, the elastic teeth 34 are slid into the groove B46; the inner wall of the lower port of the positioning cover 4 is provided with a limiting tooth 47, and when the sliding block 31 slides to the third groove 413, the elastic tooth 34 slides to be in circumferential limiting and abutting contact with the limiting tooth 47. Referring to fig. 7, initially, the elastic tooth 34 is located at the right side of the limit tooth 47, the slider 31 moves to the third groove 413, and the elastic tooth 34 is located at the left side of the limit tooth 47.

The outer cover 5 comprises a first outer cover 51 fixedly sleeved on the outer wall of the positioning cover 4 and a second outer cover 52 fixedly sleeved on the outer wall of the first outer cover 51, the lower end face of the first outer cover 51 is flush with the lower end face of the positioning cover 4, and the lower part of the second outer cover 52 covers the bottle shoulder sleeve 68. The second outer cover 52 includes a top outer cover 521, a main outer cover 522 and a lower outer cover 523 connected to each other, and the outer diameter of the top outer cover 521 is equal to the outer diameter of the lower outer cover 523 and is greater than the outer diameter of the main outer cover 522. The bottle shoulder sleeve 68 comprises an upper sleeve part 681 and a lower sleeve part 682, the outer diameter of the upper sleeve part 681 is smaller than that of the lower sleeve part 682, the lower outer cover portion 523 is positioned above the lower sleeve part 682 and the outer diameter of the lower outer cover portion 523 is equal to that of the lower sleeve part 682, and the appearance of the wine bottle cap is dumbbell-shaped due to the structural design of the second outer cover 52, so that the attractiveness of the wine bottle cap is improved, and a new additional value is given to a product.

At the initial stage of unscrewing the beverage bottle lid, the locating cover 4, enclosing cover 5 rises together, slider 31 becomes the card from first groove 411 and establishes in third groove 413 department, the difference in height between first groove 411 and third groove 413 is exactly locating cover 4, the ascending distance of enclosing cover 5, locating cover 4 is in case after rising, because the restriction tooth 47, the unable decline of restriction of stopping strip 44, mark the indicator on bottle shoulder cover 68, locating cover 4, enclosing cover 5 promotes and just can make the indicator expose, thereby can judge whether the beverage bottle lid has been unscrewed, reach anti-fake purpose. The wine bottle cap is continuously unscrewed, and the sliding block 31 is limited in the third groove 413, so that the inner cap 3 can be driven to rotate, the sealing cap 2, the inner cap 3, the positioning cap 4 and the outer cap 5 can be completely taken down together, the sealing plug 8 can move upwards under the action of the elastic element 84 after losing the extrusion effect of the sealing cap 2, and wine can be poured out.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides a wine bottle cap, including connecting lid (1), sealed lid (2), fixed cover establish at bottle shoulder cover (68) of connecting lid (1) lower part outer wall, spiro union cover (3) on connecting lid (1) upper portion, establish and establish the location lid (4) that inner cup (3) outer can the rotation of circumference rise, fixed cover is established at enclosing cover (5) of location lid (4) outer wall, fix interior stopper (6) in connecting lid (1), its characterized in that: the inner plug (6) is internally provided with a spacer bush (7) in a fitting manner, the spacer bush (7) is abutted between the inner wall of the upper part of the connecting cover (1) and the upper part of the inner plug (6), the inner cavity of the spacer bush (7) is communicated with the inner cavity of the inner plug (6) positioned at the lower part of the spacer bush (7) to form a flow channel, a sealing plug (8) is arranged in the spacer bush (7), an elastic part (84) is pressed between the center of the sealing plug (8) and the spacer bush (7), the sealing cover (2) comprises a top cover part (21), a sealing part (22) and a pressing part (23) which are respectively arranged at the lower surface of the top cover part (21), the top cover part (21) is fixed on the upper part of the inner cover (3) in a limiting manner and covers the opening of the connecting cover (1), the sealing part (22) is fitted and extended into the upper opening of the connecting cover (1), and when the inner cover (3) is screwed, the pressing part (23) is extended into the inner cavity of the connecting cover (1), casting die portion (23) compresses tightly sealing plug (8) to spacer (7) and makes the runner be cut off, inner cup (3) annular outer wall symmetry is equipped with a pair of slider (31), set up a pair of gliding slope spout (41) of confession slider (31) on location lid (4) annular lateral wall, and at initial time slider (31) block passes spout (41) eminence one end, is close to spout (41) low one end be equipped with a pair of stopping strip (44) on location lid (4) lateral wall, location lid (4) rotatable rise to slider (31) by a pair of stopping strip (44) spacing in spout (41) low one end.

2. The wine bottle cap as claimed in claim 1, wherein: spacer (7) including horizontal disc portion (71), by disc portion (71) outer end upwards and outside side cover portion (72) that extend and by side cover portion (72) upper end upwards extend abutment portion (73) that form, disc portion (71) bottom center upwards extrudees out and forms projection (74), sealing plug (8) lower surface is sunken to form and is laminated column hole (81) of registing with projection (74), crimping elastic component (84) between projection (74) upper surface and column hole (81) bottom surface.

3. The wine bottle cap as claimed in claim 2, wherein: sealing plug (8) wholly is the back taper, sealing plug (8) lateral wall and the laminating of side cover portion (72) inside wall, set up through-hole (75) that the circumference distributes on disc portion (71), sealing plug (8) bottom surface arch forms flange (82) of circumference equipartition, every flange (82) outer lane sealing plug (8) bottom surface is sunken to form round through hole (83), flange (82) cooperation embedding through-hole (75) and disc portion (71) are with through hole (83) lower port sealed.

4. The wine bottle cap as claimed in claim 1, wherein: the inner cover (3) comprises a transverse abutting piece (32) arranged at the top end of the inner cover and circumferentially distributed on the inner wall of the upper portion of the inner cover, and a pressing block (33) circumferentially distributed on the inner wall of the upper portion of the inner cover, wherein the peripheral edge of the top cover portion (21) is pressed between one circle of abutting piece (32) and one circle of pressing block (33).

5. The wine bottle cap as claimed in claim 1, wherein: the sliding groove (41) comprises a transverse first groove (411), an inclined second groove (412) and a third groove (413) which are sequentially communicated from top to bottom, the groove hole of the second groove (412) is formed by gradually increasing from top to bottom and then gradually decreasing, an A groove (42) and a B groove (43) which are distributed up and down are formed in the position where the third groove (413) is connected with the second groove (412) on the positioning cover (4), the A groove (42) and the B groove (43) are communicated with the third groove (413) and the second groove (412), and the side walls of the positioning cover (4) between the A groove (42) and the second groove (412) and the side walls of the positioning cover (4) between the B groove (43) and the second groove (412) form stopping strips (44) respectively.

6. The wine bottle cap as claimed in claim 5, wherein: a pair of elastic teeth (34) are arranged on the side wall of the inner cover (3), the elastic teeth (34) are positioned below the sliding block (31), a pair of grooves A (45) and a pair of grooves B (46) are arranged on the annular inner wall of the positioning cover (4), one groove A (45) and one groove B (46) form a group and are distributed on the same side, the groove A (45) is positioned below the first groove (411) and the groove B (46) is positioned below the second groove (412); and a limiting tooth (47) is arranged on the inner wall of the lower port of the positioning cover (4), and when the sliding block (31) slides to the third groove (413), the elastic tooth (34) slides to be in circumferential limiting abutting joint with the limiting tooth (47).

7. The wine bottle cap as claimed in claim 1, wherein: enclosing cover (5) are established second enclosing cover (52) at first enclosing cover (51) outer wall including fixed cover and fixed cover at first enclosing cover (51) outer wall, terminal surface and location lid (4) lower terminal surface flush under first enclosing cover (51), bottle shoulder cover (68) cladding is established to second enclosing cover (52) lower part.

8. The wine bottle cap as claimed in claim 7, wherein: the second outer cover (52) comprises a top outer cover part (521), a main outer cover part (522) and a lower outer cover part (523), wherein the top outer cover part (521) is connected with the lower outer cover part in an up-and-down mode, and the outer diameter of the top outer cover part (521) is equal to that of the lower outer cover part (523) and is larger than that of the main outer cover part (522).

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