CN210063848U

CN210063848U - Bottle cap

Info

Publication number: CN210063848U
Application number: CN201920339206.5U
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: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-02-14
Anticipated expiration: 2029-03-15

Abstract

The utility model discloses a bottle cap, including the seat body, with the sealing membrane that the seat body bottom is connected, be located the impaling piece of seat body and with seat body threaded connection impale the piece with the drive and rotate the upper cover in order to cut the sealing membrane, establish the heliciform guide rail between the seat body and the impaling piece. The utility model provides an upper cover is at the in-process of uncapping, and the limit is rotated the direction motion that the sealing film was kept away from at the border, pierces through under the drive of upper cover and under the guide of heliciform guide rail, thereby pierces through the piece and rotates the operation downwards and open the sealing film. The spiral guide rail is arranged between the seat body and the piercing element, when the piercing element moves downwards, only a small force is needed to act on the upper cover, the piercing element can pierce the sealing film at the bottom of the seat body, and when the upper cover is completely unscrewed, the piercing element cuts the sealing film, so that the bottle cap is opened.

Description

Bottle cap

Technical Field

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

Background

Currently, bottle caps for reclosable packaging of food products have a variety of configurations. The typical structure is: a seat body integrated with the bottle body, a piercing member for opening the seal, and an upper cap for opening and sealing the bottle body. The bottle body usually has a pouring opening which is often sealed from the inside of the bottle body with a gas and water tight membrane to complete the complete sealing of the bottle body and to protect the contents of the bottle body from the environment.

When current bottle lid upper cover anticlockwise rotation is opened, the driving plate that sets up inside the upper cover also can follow the upper cover anticlockwise rotation, the driving plate is when anticlockwise rotation, the driving plate inclined plane with drive shelves tooth contact can extrude shelves tooth down, make whole piece downstream that impales, in downstream, the setting will be impaled the sealing film of lower cover bottom at the impaling tooth that impales a bottom, after the upper cover is unscrewed completely, impale the bottom that the piece can be pushed to the lower cover, the sealing film can be backed up out this moment, however, because the driving plate is the downward extrusion shelves tooth of force, just so need the staff to use very big effort to the upper cover and just can open the bottle 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, which solves the technical problem that the bottle cap can be opened only by using a great acting force by hands to the upper cover because the driving sheet in the existing upper cover forcibly extrudes the gear teeth downwards.

The utility model discloses a following technical scheme realizes:

the utility model provides a bottle cap, including the seat body, with sealing membrane, the position of connecting bottom the seat body pierce through the piece and with seat body threaded connection is used for the drive pierce through the piece and rotate in order to open sealing membrane's upper cover, establish the heliciform guide rail between seat body and the piece of impaling.

Furthermore, one of the seat body and the piercing element is provided with a plurality of guide posts, the other of the seat body and the piercing element is provided with a plurality of sliding grooves which extend spirally and are used for the guide posts to slide in, and the guide posts and the sliding grooves jointly form the spiral guide rail.

Further, the spout is located pierce through the surface of piece, the spout with pierce through the contained angle between the piece bottom terminal surface and be 30 ~ 60 degrees.

Furthermore, the guide post comprises at least one pair of first guide posts which are oppositely arranged and are close to the top end face of the seat body and at least one pair of second guide posts which are oppositely arranged and are close to the bottom end face of the seat body, the sliding groove comprises a first bending groove matched with the first guide post and a second bending groove matched with the second guide post, a bending part abutted against the first guide post is arranged in the first bending groove, and a stopping part used for preventing the second guide posts from separating from the second bending groove after moving upwards is arranged on the second bending groove and close to the top of the piercing part.

Furthermore, the number of the first guide posts and the number of the second guide posts are two, and the two first guide posts and the two second guide posts are distributed on the inner side wall of the seat body at equal intervals along the circumferential direction.

Furthermore, the first bending groove is further provided with a first salient point which is matched with the bending part to be used for clamping the first guide column, and the second bending groove is further provided with a second salient point which is matched with the stopping part to be used for clamping the second guide column.

Furthermore, the bottom end face of the piercing part is provided with piercing teeth which are arranged in a bending mode and notches, and the two ends of the notches are respectively connected with the two ends of the piercing teeth.

Furthermore, a plurality of driving pieces are convexly arranged on the inner top surface of the upper cover at intervals, each driving piece is provided with a guide surface, and a plurality of blocking teeth which are respectively abutted against the guide surfaces and used for enabling the driving pieces to be abutted against and lifted are arranged on the inner side of the piercing piece.

Further, the guide surface is an inclined arc surface.

Furthermore, the outer side of the seat body is provided with an annular raised line, the annular raised line is provided with at least one clamping groove, the bottle cap further comprises an anti-theft ring, the anti-theft ring comprises an annular barrier strip and a plurality of anti-rotation teeth, the annular barrier strip is arranged on the inner side of the annular barrier strip and is respectively inserted into the anti-rotation teeth in the clamping grooves in a clamping mode, and the annular barrier strip is connected with the upper cover through the anti-rotation teeth.

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

the utility model provides an upper cover is at the in-process of uncapping, and the limit is rotated the direction motion that the sealing film was kept away from at the border, pierces through under the drive of upper cover and under the guide of heliciform guide rail, thereby pierces through the piece and rotates the operation downwards and open the sealing film. The spiral guide rail is arranged between the seat body and the piercing element, when the piercing element moves downwards, only a small force is needed to act on the upper cover, the piercing element can pierce the sealing film at the bottom of the seat body, and when the upper cover is completely unscrewed, the piercing element cuts the sealing film, so that the bottle cap is opened.

Drawings

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

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

fig. 3 is a schematic structural view of another angle of the bottle cap according to the embodiment 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 view of an angle of the piercing member according to an embodiment of the present invention;

FIG. 6 is a schematic view of another angle of the piercing member according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a seat body according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of an upper cover according to an embodiment of the present invention.

In the figure: 1. a seat body; 11. a pour opening; 12. a guide post; 121. a first guide post; 122. a second guide post; 13. an annular rib; 131. a card slot; 2. sealing films; 3. a piercing member; 31. a chute; 32. a first curved groove; 321. a bending section; 322. a first bump; 33. a second curved groove; 331. a stopper portion; 332. A second bump; 34. piercing the teeth; 35. a notch; 36. gear teeth; 4. an upper cover; 41. a driving plate; 411. A guide surface; 42. ribs; 5. a helical guide rail; 6. an anti-theft ring; 61. an annular barrier strip; 62. 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.

As shown in fig. 1-8, the utility model provides a bottle cap, the bottle cap includes seat body 1, sealing film 2, impale piece 3 and upper cover 4, seat body 1 is a part of bottle, be equipped with on the seat body 1 and empty opening 11, sealing film 2 is connected with the bottom of seat body 1, impale piece 3 and be located seat body 1 and impale that 3 is located and empty opening 11 promptly, upper cover 4 and seat body 1 threaded connection, be used for driving to impale 3 and rotate in order to cut sealing film 2 through rotatory upper cover 4, establish heliciform guide rail 5 between seat body 1 and the impale piece 3, thereby make in the relative seat body 1 rotation process of upper cover 4, upper cover 4 moves and impales 3 along the direction motion towards sealing film 2 along the direction motion of keeping away from sealing film 2. The utility model discloses well impale 3 and under 4 anticlockwise pivoted drives of upper cover, impale 3 anticlockwise rotations and move down under the guide of heliciform guide rail 5. A spiral guide rail 5 is arranged between the seat body 1 and the piercing element 3, when the piercing element 3 runs downwards, only a small force is needed to act on the upper cover 4, the piercing element 3 can pierce the sealing film 2 at the bottom of the seat body 1, and when the upper cover 4 is completely unscrewed, the piercing element 3 cuts the sealing film 2, so that the bottle cap is opened.

As shown in fig. 5-7, as a preferred embodiment, one of the seat body 1 and the piercing member 3 is provided with a plurality of guide posts 12, and the other of the seat body 1 and the piercing member 3 is provided with a plurality of sliding grooves 31 extending spirally for sliding the guide posts 12 therein, respectively, and the guide posts 12 and the sliding grooves 31 together form a spiral guide 5. In this embodiment, the piercing member 3 is a sleeve, the sliding groove 31 is formed in the outer surface of the piercing member 3, the plurality of guide pillars 12 are formed in the inner side of the seat body 1, and an included angle between the sliding groove 31 and the end face of the bottom of the piercing member 3 is 30-60 degrees.

The guide post 12 includes at least a pair of first guide posts 121 disposed oppositely and close to the top end surface of the seat body 1 and at least a pair of second guide posts 122 disposed oppositely and close to the bottom end surface of the seat body 1, the first guide posts 121 and the second guide posts 122 are disposed in a high-low state, the sliding slot 31 includes a first bending slot 32 engaged with the first guide posts 121 and a second bending slot 33 engaged with the second guide posts 122, a bending portion 321 abutted against the first guide posts 121 is disposed in the first bending slot 32, the bending portion 321 can be used to quickly mount the piercing member 3 in place when the bottle cap is mounted, and a stopping portion 331 for preventing the second guide posts 122 from separating from the second bending slot 33 after moving upwards is disposed near the top of the piercing member 3 of the second bending slot 33.

In this embodiment, the number of the first guiding columns 121 and the number of the second guiding columns 122 are two, and the two first guiding columns 121 and the two second guiding columns 122 are respectively distributed on the inner side wall of the seat body 1 at equal intervals along the circumferential direction in a cross shape.

In a preferred embodiment, the first bending groove 32 is further provided with a first protrusion 322 engaged with the bending portion 321 for holding the first guiding post 121, and the second bending groove 33 is further provided with a second protrusion 332 engaged with the stopping portion 331 for holding the second guiding post 122. In the initial position when the bottle cap is not opened, the first guide post 121 is located between the curved portion 321 and the first protrusion 322, and the second guide post 122 is located at the bottom of the second curved groove 33; during the opening process of the bottle cap, the first guiding post 121 will travel upward along the first bending groove 32 directly over the first protrusion 322, and the second guiding post 122 will travel upward along the second bending groove 33; after the bottle cap is opened, the first guiding column 121 has been disengaged from the first bending groove 32, and the second guiding column 122 will travel between the stopping portion 331 and the second protrusion 332. It should be noted that, because the first bump 322 and the second bump 332 have small volumes, a larger force applied to each guiding stud can directly pass through the first bump 322 or the second bump 332.

The bottom end face of the piercing member 3 has piercing teeth 34 bent to pierce the sealing film 2 and notches 35 having two ends connected to two ends of the piercing teeth 34, respectively. When the piercing member 3 rotates downwards to pierce the sealing film 2, the sealing film 2 cannot fall into the bottle body completely, and due to the effect of the notch 35, part of the sealing film 2 is still connected with the seat body 1.

As shown in fig. 8, a plurality of driving plates 41 are protruded at intervals on the inner top surface of the upper cover 4, each driving plate 41 has a guiding surface 411, the guiding surface 411 is an inclined arc surface, a plurality of blocking teeth 36 respectively abutting against the guiding surfaces 411 for pressing and lifting each driving plate 41 are arranged on the inner side of the piercing member 3, the plurality of driving plates 41 are located on the same circumference, and a plurality of ribs 42 arranged at intervals are arranged on the inner side of each driving plate 41 to enhance the strength of the driving plate 41. The number of the driving plates 41 is the same as that of the gear teeth 36, and in the initial state, the gear teeth 36 are clamped between two adjacent driving plates 41. When the upper cover 4 is rotated, the driving plate 41 on the upper cover 4 presses against the blocking teeth 36 to rotate and move the piercing member 3 downward.

The outer side of the seat body 1 is provided with an annular convex strip 13, the annular convex strip 13 is provided with at least one clamping groove 131, the bottle cap further comprises an anti-theft ring 6, the anti-theft ring 6 comprises an annular barrier strip 61 and a plurality of anti-rotation teeth 62 which are arranged on the inner side of the annular barrier strip 61 and are respectively inserted into the clamping grooves 131 in a clamping manner, and the annular barrier strip 61 is connected with the upper cover 4 through the anti-rotation teeth 62 so that the bottle cap is in a locking state; when the bottle cap needs to be opened, the upper cover 4 is rotated forcibly, the upper cover 4 is separated from the anti-theft ring 6 under the action of force, the anti-theft ring 6 still keeps connected with the seat body 1 due to the fact that the anti-rotation teeth 62 are contained in the clamping grooves 131, and of course, the anti-theft ring 6 can be separated from the upper cover 4 by scissors.

The utility model discloses the theory of operation of well bottle lid does: the upper cover 4 is rotated with force, the upper cover 4 is separated from the anti-theft ring 6, and the first guide column 121 is separated from the limit of the bending part 321 and the first salient point 322; when the upper cover 4 is continuously rotated, each driving piece 41 in the upper cover 4 is pressed against each gear tooth 36 to drive each gear tooth 36 to rotate and run downwards along the guide surface 411 of each driving piece 41, the first guide column 121 directly passes over the first salient point 322 and runs upwards along the first curved groove 32, the second guide column 122 runs upwards along the second curved groove 33, and the whole piercing member 3 rotates downwards to pierce the sealing film 2; when the bottle cap is opened, the first guiding column 121 is disengaged from the first bending groove 32, the second guiding column 122 will travel between the stopping portion 331 and the second protrusion 332, and the sealing film 2 is cut by the piercing element 3. When the bottle cap is started to be capped, each driving plate 41 in the upper cap 4 will press against each stopping tooth 36 to drive each stopping tooth 36 to run along the guiding surface 411 of each driving plate 41 in the opposite direction, at this time, the second guiding column 122 will be out of the limit of the stopping part 331 and the second salient point 332 and run along the second bending groove 33, and the first guiding column 121 will then run along the first bending groove 32; when the bottle cap is screwed, the first guiding column 121 is located between the bending portion 321 and the first protruding point 322, and the stopping teeth 36 are respectively located between two adjacent driving plates 41.

In summary, when the upper lid 4 is rotated counterclockwise to open, the driving plate 41 disposed inside the upper lid 4 will also rotate counterclockwise along with the upper lid 4, and when the driving plate 41 rotates counterclockwise, the guiding surface 411 on the driving plate 41 will press the blocking tooth 36 downward, so that the whole piercing member 3 rotates counterclockwise and moves downward, when moving downwards, the piercing teeth 34 arranged at the bottom of the piercing element 3 will pierce the sealing film 2 at the bottom of the seat body 1, when the upper cover 4 is completely unscrewed, the piercing member 3 is pushed to the bottom of the seat body 1, and the sealing film 2 is completely pushed open, the curved groove matched with each guide post is changed into a spiral inclined arrangement from the previous vertical arrangement, four guide posts on the inner side of the seat body 1 are clamped into each sliding groove 31, and the whole puncturing piece 3 is driven by the driving sheet 41 of the upper cover 4 to rotate anticlockwise and move downwards, so that the puncturing teeth 34 can cut the sealing film 2 more easily.

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. The bottle cap is characterized by comprising a base body, a sealing film connected with the bottom of the base body, a piercing piece positioned in the base body and an upper cover connected with the base body in a threaded manner and used for driving the piercing piece to rotate so as to cut the sealing film, wherein a spiral guide rail is arranged between the base body and the piercing piece.

2. The bottle cap according to claim 1, wherein one of said seat body and piercing member is provided with a plurality of guide posts, and the other of said seat body and piercing member is provided with a plurality of slide grooves extending spirally for sliding therein respectively said guide posts, said guide posts and slide grooves together forming said spiral guide.

3. The bottle cap according to claim 2, wherein the sliding groove is formed in an outer surface of the piercing member, and an included angle between the sliding groove and an end surface of a bottom of the piercing member is 30-60 degrees.

4. The bottle cap according to claim 2, wherein the guide post comprises at least one pair of first guide posts disposed opposite to each other and adjacent to a top end surface of the base body and at least one pair of second guide posts disposed opposite to each other and adjacent to a bottom end surface of the base body, the sliding groove comprises a first curved groove engaged with the first guide post and a second curved groove engaged with the second guide post, a curved portion abutting against the first guide post is disposed in the first curved groove, and a stopper portion for preventing the second guide post from being separated from the second curved groove after moving upward is disposed near a top of the piercing member in the second curved groove.

5. The bottle cap according to claim 4, wherein the number of the first guide posts and the number of the second guide posts are two, and the two first guide posts and the two second guide posts are respectively distributed on the inner side wall of the seat body at equal intervals along the circumferential direction.

6. The bottle cap according to claim 4, wherein the first curved groove further has a first protrusion cooperating with the curved portion for holding the first guide post, and the second curved groove further has a second protrusion cooperating with the stopper portion for holding the second guide post.

7. The bottle cap according to any one of claims 1 to 6, wherein the piercing member has a piercing tooth bent at its bottom end surface and a notch having both ends connected to both ends of the piercing tooth, respectively.

8. The bottle cap according to any one of claims 1 to 6, wherein a plurality of driving pieces are protruded at intervals from an inner top surface of the upper cap, each of the driving pieces has a guide surface, and a plurality of stopper teeth are provided on an inner side of the piercing member to abut against the guide surfaces respectively for pressing and lifting the driving pieces.

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

10. The bottle cap according to any one of claims 1 to 6, wherein an annular protrusion is formed on an outer side of the seat body, at least one engaging groove is formed on the annular protrusion, the bottle cap further comprises a tamper ring, the tamper ring comprises an annular rib and a plurality of anti-rotation teeth formed on an inner side of the annular rib and respectively engaged with the engaging grooves, and the annular rib is connected to the upper cap through the anti-rotation teeth.