CN209796259U

CN209796259U - Bottle cap

Info

Publication number: CN209796259U
Application number: CN201822234282.8U
Authority: CN
Inventors: 董鹏鹏
Original assignee: Mai Shidefu Science And Technology Co Ltd Of Shenzhen
Current assignee: Mai Shidefu Science And Technology Co Ltd Of Shenzhen
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-12-17
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a bottle cap, include: the seat body defines a dumping opening, and the inner side of the seat body is provided with at least one pair of first positioning columns which are oppositely arranged and are close to the upper end surface and at least one pair of second positioning columns which are oppositely arranged and are close to the bottom surface; the piercing piece is positioned on the inner side of the seat body and comprises a first end face and a second end face with a tooth part, and a plurality of blocking teeth arranged at intervals are arranged on the inner side of the piercing piece; a plurality of sliding grooves extending from the first end face to the second end face are formed in the outer side of the penetrating piece at intervals along the circumferential direction of the penetrating piece; a convex part is arranged on one side of each sliding groove, which is close to the first end surface; the upper cover is spirally connected with the seat body, a plurality of driving sheets which extend downwards from the top surface and are pressed against the blocking teeth are arranged on the top surface of the upper cover at intervals, and each driving sheet is provided with a guide surface which is pressed against the corresponding blocking tooth to move downwards. An object of the utility model is to provide a bottle lid has simplified the structural technology of bottle lid, and simple structure realizes the protection and the opening to the container content.

Description

Bottle cap

Technical Field

The utility model relates to a from opening the closure, especially relate to a bottle lid.

Background

Currently, there are a variety of specific constructions for bottle caps used for reclosable packaging of food products. The typical structure is: a lower lid integral with the package, a piercing member for opening the seal, and an upper lid for opening and sealing the package. The base body usually has a pouring opening which is often sealed from the inside of the package with a gas-and water-tight film in order to complete the complete sealing of the package and to protect the package contents from the environment.

In the existing bottle cap, after an upper cap and a lower cap are assembled together, internal screw threads of the upper cap and external screw threads of the lower cap are matched with each other, a theft-proof ring of the upper cap and a theft-proof ring of the lower cap are buckled with each other, external screw threads of an internal screw part and internal screw threads of the lower cap are matched with each other, a driving sheet of the upper cap and a buckle of the lower cap are mutually occluded, and a pouring opening of the lower cap is sealed by aluminum foil paper; in the process that the upper cover rotates anticlockwise till the upper cover is completely unscrewed, the anti-theft ring is broken and stays on the lower cover, meanwhile, the upper cover driving sheet drives the whole internal rotation piece to rotate anticlockwise towards the bottom of the lower cover, and aluminum foil paper attached to the bottom of the lower cover is pierced, so that the milk and beverage packages in the large bottle carton are opened, and the structure is complex.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a bottle cap, which simplifies the structure process of the bottle cap and realizes the protection and the opening of the content in a container by a simple structure.

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

The utility model provides a bottle cap, include: the seat body defines a dumping opening, the outer side of the seat body is provided with external threads, and the inner side of the seat body is provided with at least one pair of first positioning columns which are oppositely arranged and are close to the upper end surface and at least one pair of second positioning columns which are oppositely arranged and are close to the bottom surface; the piercing piece is positioned on the inner side of the seat body and comprises a first end face and a second end face with a tooth part, and a plurality of blocking teeth arranged at intervals are arranged on the inner side of the piercing piece; a plurality of sliding grooves extending from the first end face to the second end face are formed in the outer side of the penetrating piece at intervals along the circumferential direction of the penetrating piece; a convex part is arranged on one side, close to the first end face, in each sliding groove; in an initial position, the boss is located above and against the first positioning post; in the opening position, the convex part is positioned above the second positioning column and abuts against the second positioning column; the upper cover is provided with an internal thread which is in threaded connection with the external thread of the seat body, a plurality of driving sheets which extend downwards from the top surface and are pressed against the blocking teeth are arranged on the top surface of the upper cover at intervals, and each driving sheet is provided with a guide surface which is pressed against the blocking teeth to move downwards.

Further, the piercing element comprises four sliding chutes arranged at intervals; the first positioning columns and the second positioning columns are arranged in a staggered mode and are contained in sliding grooves respectively.

Further, the second end face of the piercing member has a notch.

Further, the length of the sliding groove for accommodating the second positioning column is smaller than that of the sliding groove for accommodating the first positioning column.

Furthermore, a raised line is arranged on the outer side of the lower end of the seat body in the circumferential direction, and at least one clamping groove is formed in the raised line; the bottle lid still include with the theftproof ring that the upper cover is connected, the theftproof ring include along a plurality of that the inside wall interval of theftproof ring sets up with detain the position, at least one that the sand grip buckle is connected hold prevent the tooth in the draw-in groove.

further, the guide surface is a curved surface; one surface of the blocking tooth, which is abutted to the guide surface, is an inclined surface.

Further, the plurality of driving pieces are located on the same circumference.

Furthermore, a plurality of ribs arranged at intervals are arranged on the inner side of each driving sheet.

Further, the convex part is an elastic part.

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

The utility model arranges the chute on the outer surface of the piercing part, the piercing part only needs to slide up and down along the chute without rotating, and the piercing part is also provided with a convex part, a first positioning column and a second positioning column which prevent the piercing part from sliding downwards under the unstressed state; when the bottle cap is in a closed initial state, the convex part abuts against the first positioning column; when the bottle cap needs to be opened, the upper cover is rotated, the driving sheet on the top surface of the upper cover rotates along with the upper cover, meanwhile, the guide surface of the driving sheet abuts against the blocking teeth and drives the convex part of the piercing piece to downwards slide across the first positioning column, and the tooth part arranged on the second end surface pierces the sealing film; when the upper cover is completely unscrewed, the piercing piece can slide to the bottom of the seat body, the convex part abuts against the second positioning column, and at the moment, the sealing film is completely pushed open.

Drawings

Fig. 1 is an exploded view of the bottle cap of the present invention;

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

Fig. 3 is a top view of the bottle cap of the present invention;

FIG. 4 is a schematic view of the structure of section A-A in FIG. 3;

FIG. 5 is a schematic structural view of section B-B of FIG. 3;

in the figure: 2. a seat body; 21. a first positioning post; 22. a second positioning column; 23. a convex strip; 24. a card slot; 4. A piercing member; 41. a tooth portion; 42. a gear tooth; 43. a chute; 44. a convex portion; 45. a notch; 6. an upper cover; 61. A driving plate; 62. ribs; 63. a guide surface; 8. an anti-theft ring; 81. buckling; 82. anti-rotation teeth.

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.

The utility model provides a bottle cap, refer to fig. 1 and 2, this bottle cap including have the seat body 2 of external screw thread, be located the inboard impaling 4 of seat body 2, with seat body 2 threaded connection's upper cover 6. The seat body 2 is limited with and emptys the opening, and the seat body 2 outside has the external screw thread, and the inboard of seat body 2 is equipped with at least a pair of relative setting and is close to the first reference column 21 of up end and at least a pair of relative setting and the second reference column 22 that is close to the bottom surface. The first positioning column 21 is used for preventing the piercing element 4 from sliding downwards near the upper end face of the seat body 2, so that the piercing element 4 is kept at the initial position; the second positioning post 22 near the bottom of the seat body 2 is used to prevent the piercing member 4 from sliding down further in the opening state.

Referring to fig. 3, 4 and 5, the piercing element 4 comprises a first end face and a second end face having teeth 41, wherein the teeth 41 are used to pierce the sealing membrane. The inner side of the piercing element 4 is provided with a plurality of blocking teeth 42 arranged at intervals along the circumferential direction; a plurality of sliding grooves 43 extending from the first end face to the second end face are arranged at intervals on the outer side of the piercing member 4 along the circumferential direction of the piercing member 4; a projection 44 for positioning the piercing element 4 is provided in each slide groove 43 on the side close to the first end face. In the initial position, the projection 44 is located above the first positioning post 21 and abuts against the first positioning post 21; in the open position, the protrusion 44 is located above the second positioning pillar 22 and abuts against the second positioning pillar 22. It should be understood that the first positioning column 21 and the second positioning column 22 are both located in the sliding groove 43, and the first positioning column 21 and the second positioning column 22 also function as a guide rail and a direction during the process of forced downward sliding of the piercing member 4.

The upper cover 6 is provided with an internal thread which is in threaded connection with the external thread of the seat body 2, a plurality of driving sheets 61 which extend downwards from the top surface and are pressed against the blocking teeth 42 are arranged on the top surface of the upper cover 6 at intervals, the plurality of driving sheets 61 are positioned on the same circumference, and a plurality of ribs 62 which are arranged at intervals are arranged on the inner side of each driving sheet 61 to strengthen the strength of the driving sheet 61. Each driving plate 61 has a guide surface 63 that presses the corresponding catch tooth to move downward. It should be appreciated that the number of driver blades 61 is the same as the number of the blocking teeth 42, and the blocking teeth 42 are caught between two adjacent driver blades 61. When the upper cover 6 is rotated, the guide surface of the driving piece 61 on the upper cover 6 presses the blocking tooth 42 to slide the piercing member 4 downward.

It should be understood that the guiding surface 63 of the driving plate 61 is a curved surface, and the surface of the blocking tooth 42 abutting against the guiding surface is an inclined surface, when the upper cover 6 is rotated, the upper cover 6 is lifted, the upper cover 6 drives the driving plate 61 to lift, and the guiding surface 63 of the driving plate 61 abuts against the blocking tooth 42 to push the piercing member 4 to slide downwards.

The utility model arranges the sliding groove 43 on the outer surface of the piercing part 4, the piercing part 4 only needs to slide up and down along the sliding groove 43 without rotating, and the piercing part also has a convex part 44, a first positioning column 21 and a second positioning column 22 which prevent the piercing part 4 from sliding down under the state of no stress; when the closure is in the initial closed state, the projection 44 abuts against the first positioning stud 21; when the bottle cap needs to be opened, the upper cover 6 is rotated, the driving sheet 61 on the top surface of the upper cover 6 rotates along with the upper cover 6, meanwhile, the guide surface 63 of the driving sheet 61 abuts against the stop tooth 42 and drives the convex part of the piercing part 4 to slide downwards beyond the first positioning column 21, and the tooth part 41 arranged on the second end surface pierces the sealing film; when the cover 6 is completely unscrewed, the piercing member 4 slides to the bottom of the seat body 2, the protrusion 44 abuts against the second positioning post 22, and the sealing membrane is completely pushed open.

Further, referring to fig. 1 and 2, the piercing member 4 comprises four sliding grooves 43 arranged at intervals, each sliding groove 43 is provided with a protrusion 44, and optionally, the piercing member 4 with the inclined protrusions 44 is embedded into the piercing member 4 from the outer side, that is, the angle between the embedding direction of the protrusions 44 and the tangent of the embedding point is not equal to 90 °. Alternatively, the ends of the projections 44 are rounded. Further, the protrusion 44 is an elastic member, it should be understood that the protrusion may also be a rigid member, and the first positioning column is an elastic member.

Further, the first positioning posts 21 and the second positioning posts 22 are disposed in a staggered manner and are respectively received in one sliding slot 43, that is, the first positioning posts 21 and the second positioning posts 22 are respectively located in two adjacent sliding slots 43.

Further, the second end face of the piercing member 4 has a notch 45, so that when the piercing member 4 slides downwards to pierce the sealing film, the sealing film does not fall completely into the bottle. The length of the sliding groove 43 for accommodating the second positioning column 22 is smaller than that of the sliding groove 43 for accommodating the first positioning column 21, so that the production process of the bottle cap is simpler.

According to the utility model discloses an embodiment, the lower extreme outside circumference of seat body 2 is equipped with outside extension's sand grip 23, and the interval is equipped with at least one draw-in groove 24 on the sand grip 23. The bottle lid still includes the theftproof ring 8 of being connected with upper cover 6, and wherein, theftproof ring 8 includes along the inside wall interval setting of theftproof ring 8 a plurality of with the buckle position 81 that the sand grip 23 buckle is connected, at least one hold the tooth 82 that prevents in draw-in groove 24. When the upper cover 6 is connected with the seat body 1, the buckling position 81 of the anti-theft ring 8 is in buckling connection with the convex strip 23, and the anti-rotation teeth 82 are accommodated in the clamping grooves 24, so that the bottle cover is in a locking state; when the bottle cap needs to be started, the upper cover 6 is rotated forcibly, the upper cover 6 is separated from the anti-theft ring 8 under the action of force, and the anti-theft ring 8 is still connected with the convex strips 23 of the seat body 2 due to the fact that the anti-rotation teeth 82 are accommodated in the clamping grooves 25.

According to the above embodiment, when the upper cover 6 is rotated counterclockwise to be opened, the driving piece 61 provided inside the upper cover 6 follows the counterclockwise rotation of the upper cover 6. When the driving plate 61 rotates counterclockwise, the curved surface of the driving plate 61 contacting the blocking tooth 42 presses the blocking tooth 42 downward, and pushes the entire piercing member 4 downward. When the piercing member 4 moves down, the sealing film arranged at the bottom of the seat body 2 is pierced by the tooth part 41 arranged at the bottom of the piercing member 4, after the upper cover is completely unscrewed, the piercing member 4 can be pushed to the bottom of the seat body 2, and the sealing film can be completely pushed open at the moment, so that the contents in the bottle can be enjoyed, the utility model discloses simplify the structure process of the bottle cap, the protection and the opening of the contents in the container are realized by the simple structure.

the above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A bottle cap, comprising:

The seat body defines a dumping opening, the outer side of the seat body is provided with external threads, and the inner side of the seat body is provided with at least one pair of first positioning columns which are oppositely arranged and are close to the upper end surface and at least one pair of second positioning columns which are oppositely arranged and are close to the bottom surface;

The piercing piece is positioned on the inner side of the seat body and comprises a first end face and a second end face with a tooth part, and a plurality of blocking teeth arranged at intervals are arranged on the inner side of the piercing piece; a plurality of sliding grooves extending from the first end face to the second end face are formed in the outer side of the penetrating piece at intervals along the circumferential direction of the penetrating piece; a convex part is arranged on one side, close to the first end face, in each sliding groove; in an initial position, the boss is located above and against the first positioning post; in the opening position, the convex part is positioned above the second positioning column and abuts against the second positioning column;

The upper cover is provided with an internal thread which is in threaded connection with the external thread of the seat body, a plurality of driving sheets which extend downwards from the top surface and are pressed against the blocking teeth are arranged on the top surface of the upper cover at intervals, and each driving sheet is provided with a guide surface which is pressed against the blocking teeth to move downwards.

2. The closure as claimed in claim 1, wherein the piercing member comprises four spaced apart runners; the first positioning columns and the second positioning columns are arranged in a staggered mode and are contained in sliding grooves respectively.

3. The closure as claimed in claim 1 or 2, wherein the second end surface of the piercing member has a notch.

4. the bottle cap of claim 3, wherein a length of a chute accommodating the second positioning post is smaller than a length of a chute accommodating the first positioning post.

5. the bottle cap according to claim 1 or 2, wherein a rib is circumferentially provided on an outer side of a lower end of the seat body, and at least one engaging groove is provided on the rib; the bottle lid still include with the theftproof ring that the upper cover is connected, the theftproof ring include along a plurality of that the inside wall interval of theftproof ring sets up with detain the position, at least one that the sand grip buckle is connected hold prevent the tooth in the draw-in groove.

6. The bottle cap according to claim 4, wherein a rib is circumferentially provided on an outer side of a lower end of the seat body, and at least one engaging groove is provided on the rib; the bottle lid still include with the theftproof ring that the upper cover is connected, the theftproof ring include along a plurality of that the inside wall interval of theftproof ring sets up with detain the position, at least one that the sand grip buckle is connected hold prevent the tooth in the draw-in groove.

7. The bottle cap of claim 6, wherein the guide surface is a curved surface; one surface of the blocking tooth, which is abutted to the guide surface, is an inclined surface.

8. The bottle cap of claim 7, wherein the plurality of driving tabs are located on the same circumference.

9. The bottle cap of claim 8, wherein each of the driving plates is provided at an inner side thereof with a plurality of ribs spaced apart from each other.

10. the bottle cap according to claim 1 or 2, wherein the protrusion is an elastic member.