CN210365047U

CN210365047U - Bottle cap

Info

Publication number: CN210365047U
Application number: CN201920608977.XU
Authority: CN
Inventors: 董鹏鹏
Original assignee: Shenzhen Mould Tip Technology Co ltd
Current assignee: Shenzhen Mould Tip Technology Co ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-04-21
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a bottle cap, including base, sealing film, impale piece and lid, impale the piece and establish in the base, the sealing film is established in the bottom of base. One of them is equipped with the guide post with the impaling piece, and the guide post includes first guide post and second guide post, and the second guide post staggers to be established in the below of first guide post. The base is equipped with in the other one with impaling the piece and is the helical form single guide way, and first guide post and second guide post all are located single guide way, and can slide along single guide way. Because the first guide post and the second guide post are positioned in the single-row guide groove, and the second guide post slides along the motion track of the first guide post in the single-row guide groove, the consistency of the motion directions of the first guide post and the second guide post is ensured, so that the resistance for opening the cover by rotation is smaller, and the bottle cover is easier to unscrew. Compared with a double-row single-row guide groove, the single-row guide groove is smaller in inclination angle, the range of the rotation angle of the piercing piece is larger, and the sealing film can be better cut.

Description

Bottle cap

Technical Field

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

Background

Bottle caps are an important component of food and beverage packaging for sealing the opening of the packaged product and preventing spillage of the contents of the packaged product. At present, the existing bottle cap comprises a base integrated with a packaging bottle, a piercing part for opening a sealing film and a cap body for sealing a bottle opening, wherein a double-row sliding groove is formed in the piercing part, a convex column is arranged in the base and is arranged in the double-row sliding groove, and the cap body is rotated anticlockwise so that the piercing part moves downwards until the sealing film is pierced. However, such a bottle cap has the following drawbacks: firstly, the inclination angle of the double rows of sliding grooves on the puncturing piece is larger, the rotating cutting angle of the puncturing piece is relatively smaller, and a cut opening of a sealing film is smaller, so that the object in the bottle is not convenient to pour; secondly, because the projection is on different spouts, there is the deviation in the directionality of motion orbit, and required effort is bigger when rotatory lid.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a bottle cap, cutting sealing film that can be on a larger scale, required effort is littleer when rotatory lid simultaneously.

The purpose of the utility model is realized by adopting the following technical scheme:

a bottle cap comprises

The base is hollow;

the sealing film is arranged at the bottom of the base;

a piercing member located within the base and rotatable within the base;

the cover body is in threaded connection with the base and is used for driving the puncturing piece to rotate so as to cut the sealing film;

one of the base and the piercing piece is provided with a guide column, the guide column comprises a first guide column and a second guide column, and the second guide column is arranged below the first guide column in a staggered manner; the base with another of impaling the piece is equipped with and is the single guide way of heliciform extension, first guide post with the second guide post all is located in the single guide way, and can follow the single guide way slides.

Furthermore, at least two first guide posts are arranged, and the two first guide posts are arranged oppositely; the number of the second guide columns is at least two, and the two second guide columns are arranged oppositely.

Further, the first guide posts and the second guide posts are disposed on the side wall of the piercing member or the base at equal intervals in the circumferential direction.

Further, a stopping portion is arranged at the top of the single-row guide groove and used for preventing the second guide column from slipping out of the single-row guide groove.

Furthermore, the bottom of the single-row guide groove is provided with a convex point, and the convex point is used for clamping the first guide column and the second guide column.

Further, the first guide post is cylindrical, and the second guide post is circular segment.

Further, the bottom of the piercing element is provided with a notch and piercing teeth for piercing the sealing film.

Furthermore, a plurality of driving pieces are convexly arranged at intervals on the top of the cover body, and guiding surfaces are arranged on the driving pieces;

and a plurality of stopping teeth are arranged on the inner side wall of the puncturing piece at intervals, the stopping teeth are positioned between the driving pieces, and the stopping teeth are abutted to the guide surface.

Further, the guide surface is an inclined arc surface.

Furthermore, a boss is arranged on the outer side of the base, and a clamping groove is formed in the boss; the bottom of lid is equipped with the theftproof ring, the inboard of theftproof ring is equipped with prevents changeing the tooth, prevent changeing the tooth and fix in the draw-in groove.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a bottle cap, rotatory lid under the drive of lid and the guide of single guide way, impales the piece and removes to the one end of sealing film, and then rotates the cutting sealing film. Because first guide post and second guide post all are located the single guide way, the second guide post slides along the motion trail of first guide post in the single guide way, has then guaranteed the uniformity of first guide post and second guide post direction of motion to make the resistance of rotatory uncapping littleer, the bottle lid is unscrewed more easily. Simultaneously, compare in double single guide way, the inclination of single guide way is littleer, and the scope of impaling the piece rotation angle is bigger, can be more extensive cutting sealing film.

Drawings

Fig. 1 is a schematic structural view of a bottle cap according to the present invention;

fig. 2 is an exploded view of a bottle cap according to the present invention;

fig. 3 is a schematic structural view of the piercing member of the present invention;

fig. 4 is a schematic structural view of another perspective of the piercing member of the present invention;

fig. 5 is a schematic structural view of the base of the present invention;

fig. 6 is a top view of the base of the present invention;

fig. 7 is a schematic structural view of the cover body of the present invention.

In the figure: 10. a cover body; 11. a driving plate; 12. a guide surface; 13. an anti-theft ring; 14. anti-rotation teeth; 15. reinforcing ribs; 20. a piercing member; 21. a single row of guide slots; 22. a stopper portion; 23. salient points; 24. gear teeth; 25. piercing the teeth; 26. a notch; 30. a base; 31. a first guide post; 32. a second guide post; 33. a boss; 34. a card slot; 40. and (4) sealing films.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the following embodiments, unless otherwise specified, the terms "first" and "second" are used for distinguishing similar structures and should not be construed as a sequential relationship, a primary relationship or a secondary relationship.

A bottle cap, as shown in fig. 1 and 2, comprises a cap body 10, a piercing member 20, a sealing film 40 and a hollow base 30, wherein the sealing film 40 is fixed at the bottom of the base 30, the piercing member 20 is arranged in the hollow base 30, and the piercing member 20 is positioned above the sealing film 40. The cap 10 is disposed on the base 30, and the cap 10 and the base 30 are screwed together, so that the cap 10 can drive the piercing member 20 to move toward the bottom of the base 30 to cut the sealing film 40.

As shown in fig. 3-6, one of the piercing member 20 and the base 30 is provided with a guide post, which includes a first guide post 31 and a second guide post 32, and the second guide post 32 is arranged below the first guide post 31 in a staggered manner. The other one of the base 30 and the piercing member 20 is provided with a single-row guide groove 21 extending spirally, the first guide column 31 and the second guide column 32 are both positioned in the single-row guide groove 21, the first guide column 31 and the second guide column 32 can slide along the single-row guide groove 21, and the horizontal angle range of the single-row guide groove 21 is 30-60 degrees. When the cap body 10 is rotated counterclockwise, the second guide posts 32 move along the movement tracks of the first guide posts 31 in the single-row guide grooves 21, and the piercing member 20 moves toward one end close to the sealing film 40; when the cap body 10 is rotated clockwise, the first guide posts 31 move along the movement tracks of the second guide posts 32 in the single-row guide grooves 21, and the piercing member 20 moves toward the end away from the sealing film 40. In this embodiment, the inner wall of the base 30 is provided with a first guide post 31 and a second guide post 32, and the outer surface of the piercing member 20 is recessed with a single-row guide groove 21 extending in a spiral shape.

On the basis of the above utility model, if the sealing film 40 needs to be opened, the cover 10 is rotated counterclockwise, the piercing member 20 is moved to one end of the sealing film 40 under the drive of the cover 10 and the guide of the single-row guide groove 21, and the sealing film 40 is further cut by rotation. Because the first guide post 31 and the second guide post 32 are both located in the single-row guide groove 21, when the cover 10 is rotated counterclockwise, the second guide post 32 slides along the movement track of the first guide post 31 in the single-row guide groove 21, so that the consistency of the movement directions of the first guide post 31 and the second guide post 32 is ensured, the acting force required for rotating the cover 10 is smaller, and the cover 10 is easier to unscrew. Meanwhile, compared with a double-row single-row guide groove, on the puncturing piece 20 with the same diameter, the inclination angle of the single-row guide groove 21 can be set smaller, so that the range of the rotation angle of the puncturing piece 20 is larger, the sealing film 40 can be cut in a larger range, and the object in the packaging bottle can be poured out conveniently.

In order to prevent the piercing member 20 from completely cutting off the sealing film 40 and the sealing film 40 from entering the packaging bottle, which affects the use of the object in the packaging bottle, a stopping portion 22 is provided on the top of the single-row guide groove 21. Since the first guide posts 31 are disposed above the second guide posts 32, when the cover 10 is rotated counterclockwise, the first guide posts 31 first move upward along the single-row guide grooves 21, and then the second guide posts 32 move upward along the movement tracks of the first guide posts 31 in the single-row guide grooves 21. When the first guide posts 31 slide out of the blocking portion 22 and the second guide posts 32 move to the blocking portion 22, the sealing film 40 is cut by the piercing member 20.

The number of the first guide posts 31 is at least two, two first guide posts 31 are oppositely arranged, and the first guide posts 31 are arranged at the middle position of one of the piercing member 20 and the base 30. The number of the second guide posts 32 is at least two, the two second guide posts 32 are oppositely arranged, the second guide posts 32 are arranged at the bottom of one of the piercing member 20 and the base 30, and the first guide posts 31 and the second guide posts 32 are arranged in a staggered state. Correspondingly, at least two single-row guide grooves 21 are formed in the other of the piercing member 20 and the base 30, the positions of the single-row guide grooves 21 correspond to the positions of the first guide posts 31 and the second guide posts 32, and the adjacent first guide posts 31 and the adjacent second guide posts 32 are respectively located in the same single-row guide groove 21. In the present embodiment, the first guide post 31 and the second guide post 32 are both provided on the inner side wall of the base 30, and the single row guide groove 21 is concavely provided on the outer surface of the piercing member 20.

In this embodiment, the number of the first guide posts 31 and the second guide posts 32 is two, two first guide posts 31 are disposed oppositely, two second guide posts 32 are disposed oppositely, and the first guide posts 31 and the second guide posts 32 are distributed on the inner side wall of the base 30 at equal intervals along the circumferential direction.

Further, the bottom of the single-row guide groove 21 is provided with a protruding point 23, and the protruding point 23 is used for clamping the first guide column 31 and the second guide column 32. When the cover 10 is not opened, the second guide posts 32 are located at the bottom of the single-row guide grooves 21, and the first guide posts 31 are located at positions between the second guide posts 32 and the bumps 23. When the cover 10 is screwed counterclockwise, the first guide post 31 and the second guide post 32 pass over the protrusions 23 and continue to move upward along the single-row guide groove 21. When the cover 10 is opened, the first guiding column 31 slides out of the single-row guiding groove 21, and the second guiding column 32 moves to the stopping portion 22. Since the bump 23 has a small volume, the first guide post 31 and the second guide post 32 can be directly passed over the bump 23 by applying a force to the lid body 10.

Further, the first guide post 31 is cylindrical, the second guide post 32 is circular segment-shaped, and the first guide post 31 is disposed above the second guide post 32. The first guide post 31 and the second guide post 32 are arranged to function as follows: on one hand, since the first guide post 31 is cylindrical and the second guide post 32 is circular arc-shaped, the first guide post 31 and the second guide post 32 are conveniently clamped at the salient point 23; on the other hand, the first guide post 31 is cylindrical, so that the first guide post 31 can slide out of the stop portion 22 of the single-row guide groove 21 quickly, and the flat surface of the second guide post 32 with a circular arch shape is stopped at the stop portion 22 of the single-row guide groove 21, so as to prevent the second guide post 32 from sliding out of the single-row guide groove 21 and causing the sealing film 40 to be completely cut.

Further, the bottom of the piercing member 20 is provided with piercing teeth 25 and notches 26, and the piercing member 20 can rapidly pierce the sealing film 40 under the action of the piercing teeth 25. When the cap body 10 is rotated counterclockwise, the piercing member 20 rotates downward to the position of the sealing film 40, and the piercing teeth 25 pierce the sealing film 40, but because the bottom of the piercing member 20 is provided with the notch 26, the piercing teeth 25 cannot completely cut the sealing film 40, and the sealing film 40 is still connected with the base 30, so that the cut sealing film 40 can be effectively prevented from falling into the packaging bottle.

As shown in fig. 7, the top of the cover 10 is provided with a plurality of driving plates 11 vertically downward, the driving plates 11 are arranged at intervals, and each driving plate 11 is provided with a guide surface 12. The piercing member 20 is provided with a plurality of spaced apart teeth 24 on the inner wall thereof, the teeth 24 being disposed between the driving plates 11, and the teeth 24 being in abutment with the guide surfaces 12 of the driving plates 11. Rotating the cap body 10 counterclockwise, the driving plate 11 is pressed against the stopping teeth 24 by the stopping teeth 24 abutting against the guiding surface 12, so that the stopping teeth 24 move downwards along the guiding surface 12 of the driving plate 11 until the driving plate 11 drives the piercing member 20 to move to the sealing film 40. In the present invention, the number of the driving plate 11 and the blocking teeth 24 is not limited as long as the driving plate 11 can drive the blocking teeth 24 to move up and down. In this embodiment, three driving plates 11 are disposed at equal intervals along the circumferential direction of the cover 10, three blocking teeth 24 are disposed at equal intervals on the inner side wall of the piercing member 20, and the blocking teeth 24 are respectively distributed between two adjacent driving plates 11.

Preferably, the guide surface 12 on the driving plate 11 is an inclined arc surface. In order to increase the strength of the driving plate 11, a reinforcing rib 15 is fixed to the inside of the driving plate 11.

The bottom of the cover body 10 is provided with an anti-theft ring 13, the anti-theft ring 13 is fixed on the cover body 10 through a connecting point, and the inner side of the anti-theft ring 13 is provided with an anti-rotation tooth 14. The corresponding position department in the base 30 outside encircles and is equipped with boss 33, is equipped with draw-in groove 34 on the boss 33, and this draw-in groove 34 and the tooth 14 looks adaptation of preventing changeing, prevent that tooth 14 can fix in draw-in groove 34. When a user buys a packaged product with the bottle cap, whether the packaged product is opened before purchase can be judged by observing whether the anti-theft ring 13 is disconnected from the base 30, so that the anti-theft effect of the bottle cap is exerted, and the user is guaranteed to buy safe and reliable commodities. When the user rotates the cover 10, the connection point between the cover 10 and the anti-theft ring 13 is twisted off, and the anti-theft ring 13 is still fixed to the base 30 by the anti-rotation teeth 14, so that the cover 10 can be opened.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A kind of bottle lid, its characterized in that: comprises that

The base is hollow;

the sealing film is arranged at the bottom of the base;

a piercing member located within the base and rotatable within the base;

2. The bottle cap of claim 1, wherein: the number of the first guide columns is at least two, and the two first guide columns are arranged oppositely; the number of the second guide columns is at least two, and the two second guide columns are arranged oppositely.

3. The bottle cap of claim 2, wherein: the first guide posts and the second guide posts are disposed on the piercing member or the sidewall of the base at equal intervals in a circumferential direction.

4. A bottle cap according to any one of claims 1 to 3, wherein: the top of the single-row guide groove is provided with a stopping part, and the stopping part is used for preventing the second guide column from slipping out of the single-row guide groove.

5. A bottle cap according to any one of claims 1 to 3, wherein: the bottom of the single-row guide groove is provided with a convex point, and the convex point is used for clamping the first guide column and the second guide column.

6. A bottle cap according to any one of claims 1 to 3, wherein: the first guide column is cylindrical, and the second guide column is circular segment.

7. A bottle cap according to any one of claims 1 to 3, wherein: the bottom of the piercing piece is provided with a notch and piercing teeth for piercing the sealing film.

8. A bottle cap according to any one of claims 1 to 3, wherein: the top of the cover body is convexly provided with a plurality of driving pieces at intervals, and the driving pieces are provided with guide surfaces;

9. The bottle cap of claim 8, wherein: the guide surface is an inclined arc surface.

10. A bottle cap according to any one of claims 1 to 3, wherein: a boss is arranged on the outer side of the base, and a clamping groove is formed in the boss; the bottom of lid is equipped with the theftproof ring, the inboard of theftproof ring is equipped with prevents changeing the tooth, prevent changeing the tooth and fix in the draw-in groove.