CN209871202U

CN209871202U - Anti-theft bottle cap

Info

Publication number: CN209871202U
Application number: CN201920298666.8U
Authority: CN
Inventors: 钱燕枫; 王文涛
Original assignee: Shanghai Jiuzheng Medical Packaging Material Co Ltd
Current assignee: Shanghai Jiuzheng Medical Packaging Material Co Ltd
Priority date: 2019-03-08
Filing date: 2019-03-08
Publication date: 2019-12-31
Anticipated expiration: 2029-03-08

Abstract

The utility model discloses a theftproof bottle lid relates to the technical field of bottle lid. This bottle lid includes interior casing, and its open end is provided with connects the bridge, and passes through it connects to connect the bridge connect the theftproof ring on the interior casing still includes: the shell body, fixed cover are located on the interior casing, the shell body opening sets up and is keeping away from connect the bridge and be located theftproof ring one side. The outer shell body of the connecting bridge can be shielded by the side wall and is sleeved on the inner shell body through the fixing sleeve, so that a user can be prevented from touching the connecting bridge when the bottle cap is unscrewed, and further burrs and burrs on the broken connecting bridge are prevented from being scratched or lacerated by fingers.

Description

Anti-theft bottle cap

Technical Field

The utility model relates to a technical field of bottle lid, more specifically say, it relates to an anti-theft bottle lid.

Background

The aluminum anti-theft bottle cap is made of high-quality special aluminum alloy material, is mainly used for packaging wine, beverage and medical health care products, and can meet the special requirements of high-temperature cooking sterilization and the like. Aluminum closures are often manufactured in relatively highly automated lines and therefore have stringent requirements for strength, elongation and dimensional variation of the material, which otherwise could result in breakage or creasing during processing. In order to ensure that the bottle cap is convenient to print after being formed, the material plate surface of the bottle cap is required to be flat and free from rolling marks, scratches and stains.

The anti-theft bottle cap is composed of a bottle cap body and an anti-theft ring, a connecting bridge is arranged between the bottle cap body and the anti-theft ring, and the bottle cap can be opened only by twisting off the connecting bridge when the bottle cap is opened. But twist off the connecting bridge, deckle edge or burr can appear in connecting bridge and bottle lid body connection fracture department, unscrew the bottle lid carelessly and will fish tail the finger, especially the bottle lid of metal material, scratch the finger with too big easily hard.

SUMMERY OF THE UTILITY MODEL

To twist off among the in-service use and connect the bridge and appear deckle edge or burr fish tail or rip this problem of finger, the utility model aims to provide an theftproof bottle lid is established through fixed cover interior casing and lateral wall can shelter from connect the bridge the shell body can avoid the user to touch when twisting off the bottle lid and connect the bridge, and then avoid the fracture connect deckle edge and burr fish tail on the bridge or rip the finger. The specific scheme is as follows:

the utility model provides a theftproof bottle lid, includes interior casing, and its open end is provided with connects the bridge, and passes through it connects to connect the bridge be connected theftproof ring on the interior casing still includes: the shell body, fixed cover are located on the interior casing, the shell body opening sets up and is keeping away from connect the bridge and be located theftproof ring one side.

Through above-mentioned technical scheme, can know that the fixed cover of shell body is located on the interior casing, and the lateral wall of shell body has sheltered from the connecting bridge. When the user unscrewed the bottle lid, the hand can not touch with the connection bridging, also can not touch burr or burr that appear when connecting bridge and interior casing connection fracture to burr or burr fish tail or the laceration finger on avoiding cracked connection bridge. It can be seen from the above summary that, by fixing the outer shell sleeved on the inner shell and having the side wall capable of shielding the connecting bridge, the user can be prevented from touching the connecting bridge when unscrewing the bottle cap, and further the burrs and burrs on the broken connecting bridge can be prevented from scratching or scratching fingers.

Further, at least one lug is arranged on the inner side wall of the outer shell along the circumferential direction of the outer shell; the bump is inserted between two adjacent connecting bridges, and the shortest distance between the bump and the axis of the inner shell is smaller than the longest straight line distance between the connecting bridge and the axis of the inner shell.

Through above-mentioned technical scheme, when the user unscrewed the bottle lid, the lug rotated the butt in connecting the bridge, given the connecting the bridge with the power of rotation direction, do benefit to the lug and twist off the connecting the bridge and unscrew the bottle lid.

Furthermore, one surface of the convex block, which is close to the axis of the inner shell, is set to be a curved surface which is concave towards the direction of the outer shell.

Through above-mentioned technical scheme, avoid the connecting bridge after the fracture to form the closed angle, fish tail or cut the finger, or the user unscrews the bottle lid and drinks the fish tail lip when the solution in the bottle body.

Further, one surface of the lug, which is close to the inner shell, is tangent to the inner shell; one surface of the convex block, which is close to the anti-theft ring, is tangent to the anti-theft ring.

Through the technical scheme, the broken connecting bridge is bent towards the axis of the inner shell, the section close to the axis of the inner shell is a curve, or the broken connecting bridge is directly removed from the inner shell and the anti-theft ring.

Further, the shortest distance from one end of the lug to the inner shell to the axis of the inner shell is smaller than the longest straight distance from the connecting bridge to the axis of the inner shell; the shortest distance between one end of the lug, close to the anti-theft ring, and the axis of the inner shell is not less than the longest straight line distance between the connecting bridge and the axis of the inner shell.

Through the technical scheme, the broken connecting bridge is bent towards the axis of the inner shell from one end close to the inner shell to form a curved structure. When a user unscrews or screws the outer shell, the connecting bridge contacting the fracture is a curved surface, and the connecting bridge after the fracture is kept on the anti-theft ring, so that whether the bottle body is stolen or not can be known through the connecting bridge.

Furthermore, a plurality of the lugs are uniformly arranged along the circumferential direction of the inner side wall of the outer shell.

Through above-mentioned technical scheme, through a plurality of lugs rotational friction, make the curved surface of connecting the bridge formation after the fracture more smooth rounding, reduce burr or burr on the connecting the bridge after the fracture.

Furthermore, the outer side wall of the inner shell is provided with a convex strip along the axial direction, and the inner side wall of the outer shell is provided with a groove matched with the convex strip.

Through above-mentioned technical scheme, the shell body passes through sand grip and recess fixed connection, prevents when unscrewing the bottle lid that the shell body breaks away from with interior casing, and the shell body passes through the coaxial rotation of the interior casing of sand grip drive.

Furthermore, a clamping groove is formed in the outer end face, far away from the opening end, of the inner shell, and a clamping block matched with the clamping groove is arranged on the inner end face, far away from the opening end, of the outer shell; the fixture block is provided with at least one driving surface, and the outer shell drives the inner shell to rotate through the driving surface.

Through above-mentioned technical scheme, the shell body passes through draw-in groove and fixture block fixed connection, and when unscrewing the bottle lid, the shell body passes through the coaxial rotation of the interior casing of fixture block drive, and the interior casing of twisting that can be better is twisted and is moved, is twisted the bottle lid.

Further, the outer side wall of the outer shell is provided with straight knurling.

Through above-mentioned technical scheme, increase the user when unscrewing the bottle lid, with the frictional force of shell lateral wall body prevents that the phenomenon of the bottle lid can not be opened to the smooth twisting of hand.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the outer shell is fixedly sleeved on the inner shell, and the side wall of the outer shell can shield the connecting bridge, so that a user can be prevented from touching the connecting bridge when unscrewing the bottle cap, and further burrs and burrs on the broken connecting bridge are prevented from scratching or scratching fingers;

(2) the broken connecting bridge forms a curved surface by arranging the bump, and fingers cannot be scratched or scratched when contacting the broken connecting bridge;

(3) through setting up fixture block and sand grip, make shell body and interior casing fixed connection to make the shell body can drive interior casing and rotate.

Drawings

FIG. 1 is an overall schematic view of an anti-theft bottle cap;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the outer housing;

fig. 4 is a schematic view of the inner housing.

Reference numerals: 1. an inner housing; 2. a connecting bridge; 3. an anti-theft ring; 4. an outer housing; 5. a bump; 6. a convex strip; 7. a groove; 8. a clamping block; 9. a card slot; 10. and (4) straight knurling.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1, an anti-theft bottle cap comprises an inner shell 1 and an anti-theft ring 3, wherein the inner shell and the anti-theft ring are connected through a plurality of connecting bridges 2, an outer shell 4 is sleeved outside the inner shell 1, and an opening of the outer shell 4 is arranged at one end, far away from the connecting bridges 2, of the anti-theft ring 3. The user is when unscrewing the bottle lid, because the opening setting of shell body 4 is keeping away from and is connecting bridge 2 and being located 3 one sides of anti-theft ring, the lateral wall of shell body 4 has sheltered from and has connected bridge 2, the hand can not contact with connecting bridge 2 when twisting shell body 4, also can not contact connect bridge 2 and interior shell body 1 burr or burr that appears when being connected the fracture to avoid the burr or burr fish tail or the lacerating finger on the cracked connecting bridge 2.

As shown in fig. 3 and 4, in order to avoid burrs or burrs generated by the connecting bridges 2 on the anti-theft ring 3 from being broken, the connecting bridges 2 are perpendicular to the connecting surface of the anti-theft ring 3, a plurality of bumps 5 are uniformly arranged on the inner side wall of the outer shell 4 along the circumferential direction of the inner side wall, and the bumps are inserted between two adjacent connecting bridges 2. Meanwhile, as shown in fig. 2, the shortest distance from one end of the bump 5 close to the inner shell 1 to the axis of the inner shell 1 is less than the longest straight distance from the connecting bridge 2 to the axis of the inner shell 1, and the shortest distance from one end of the bump 5 close to the anti-theft ring 3 to the axis of the inner shell 1 is not less than the longest straight distance from the connecting bridge 2 to the axis of the inner shell 1.

The above-described structural arrangement makes the broken bridge 2 bent from the end near the inner case 1 toward the axis of the inner case 1 to form a curved line, so that when the user unscrews or screws the outer case 4, it does not scratch the fingers or the lips when drinking the solution in the bottle.

In order to make shell body 4 and interior casing 1 synchronous rotation, evenly be provided with five rectangular sand grips 6 at 1 lateral wall of inner casing along its axial, the 4 inside walls of outer casing be provided with sand grip 6 pattern size assorted recess 7 to and at 1 outer terminal surface of keeping away from its open end of inner casing evenly be provided with the draw-in groove 9 of five squares, the interior terminal surface that the open end was kept away from to shell body 4 is provided with and draw-in groove 9 pattern size assorted fixture block 8, fixture block 8 is provided with at least one drive face (be one side on the above-mentioned square fixture block 8), shell body 4 passes through the drive face drive interior casing 1 rotates, makes the coaxial rotation of shell body 4 drive inner casing 1.

People with less strength or under the condition of wet sweat of palms, the phenomenon that the bottle cap cannot be screwed by sliding hands is easily caused when the bottle cap is screwed. Through set up straight line annular knurl 10 at the 4 lateral walls of shell, increase the frictional force between hand and the bottle lid, be convenient for unscrew the bottle lid.

Meanwhile, the surface of the straight knurl 10 is designed with patterns, and the surfaces in different directions can be designed into different pictures, so that magic picture changing effect can be generated during rotation, and the overall beautiful effect of the bottle cap is improved.

In this embodiment, the outer casing 4 is preferably made of a transparent plastic material. When the bottle lid is screwed down on the bottle, can see through shell body 4 whether the connecting bridge 2 on the anti-theft ring 3 splits, can learn whether the bottle is stolen.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an anti-theft bottle cap, includes interior casing (1), and its open end is provided with connecting bridge (2), and passes through connecting bridge (2) and connecting theftproof ring (3) on interior casing (1), its characterized in that still includes:

the outer shell (4) is fixedly sleeved on the inner shell (1), and an opening of the outer shell (4) is arranged far away from the connecting bridge (2) and located on one side of the anti-theft ring (3).

2. The anti-theft bottle cap according to claim 1, characterized in that the inner side wall of the outer shell (4) is provided with at least one projection (5) along the circumference of the outer shell;

the convex block (5) is inserted between two adjacent connecting bridges (2);

the shortest straight line distance between the lug (5) and the axis of the inner shell (1) is less than the longest straight line distance between the connecting bridge (2) and the axis of the inner shell (1).

3. The anti-theft bottle cap according to claim 2, characterized in that the surface of the projection (5) near the axis of the inner shell (1) is configured as a curved surface that is concave toward the outer shell (4).

4. Anti-theft bottle cap according to claim 3, characterized in that the side of said lug (5) close to said inner shell (1) is tangential to said inner shell (1);

one surface of the convex block (5) close to the anti-theft ring (3) is tangent to the anti-theft ring (3).

5. The anti-theft bottle cap according to claim 4, characterized in that the shortest distance of one end of the lug (5) close to the inner shell (1) from the axis of the inner shell (1) is less than the longest straight distance of the connecting bridge (2) from the axis of the inner shell (1);

the shortest distance between one end of the lug (5) close to the anti-theft ring (3) and the axis of the inner shell (1) is not less than the longest straight-line distance between the connecting bridge (2) and the axis of the inner shell (1).

6. The anti-theft bottle cap according to claim 2, characterized in that a plurality of said projections (5) are uniformly arranged along the circumference of the inner side wall of said outer shell (4).

7. The anti-theft bottle cap according to claim 1, characterized in that the outer side wall of the inner shell (1) is provided with a rib (6) along the axial direction thereof, and the inner side wall of the outer shell (4) is provided with a groove (7) matching with the rib (6).

8. The anti-theft bottle cap according to claim 1, characterized in that the outer end surface of the inner shell (1) far away from the opening end thereof is provided with a clamping groove (9), and the inner end surface of the outer shell (4) far away from the opening end is provided with a clamping block (8) matched with the clamping groove (9);

the fixture block (8) is provided with at least one driving surface, and the outer shell (4) drives the inner shell (1) to rotate through the driving surface.

9. Anti-theft bottle cap according to claim 1, characterized in that the outer side wall of the outer shell (4) is provided with straight knurls (10).