CN220905888U

CN220905888U - Anti-fake bottle cap

Info

Publication number: CN220905888U
Application number: CN202322273094.7U
Authority: CN
Inventors: 王铁海
Original assignee: Ningbo Tiehai Plastic Industry Co ltd
Current assignee: Ningbo Tiehai Plastic Industry Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-05-07
Anticipated expiration: 2033-08-23

Abstract

The utility model provides an anti-counterfeiting bottle cap which comprises a first cap body and a second cap body sleeved in the first cap body, wherein a first convex rib is arranged on the inner wall of the first cap body, a second convex rib is arranged on the outer wall of the second cap body, a first guide surface and a first rotation stopping surface are arranged on the first convex rib, a second guide surface and a second rotation stopping surface are arranged on the second convex rib, and when the first cap body rotates anticlockwise relative to the second cap body, the first cap body drives the second cap body to rotate when the first cap body rotates clockwise. According to the anti-counterfeiting bottle cap provided by the utility model, the first cap body can drive the second cap body to rotate when the bottle cap rotates clockwise, and the first cap body can only idle when the bottle cap rotates anticlockwise, so that the function of incapability of disassembling the bottle cap and the bottle body after assembling is realized, the effect of preventing the bottle cap from being reused for counterfeiting is achieved, the bottle cap is directly connected with the bottle mouth of the bottle body through threads, an assembly part is not needed, the structure is not needed to be changed, and the anti-counterfeiting bottle cap is simple to assemble and low in manufacturing cost.

Description

Anti-fake bottle cap

Technical Field

The utility model relates to the technical field of bottle caps, in particular to an anti-counterfeiting bottle cap.

Background

At present, the sprayer market has a large number of phenomena of using old bottles to re-fill fake solvents to obtain violence and pits harmful to consumers, and the countermeasures are generally to adopt a bottle destroying technology, namely destroying a marker with anti-counterfeiting function in the process of opening the bottle cap so as to identify whether the bottle body is reused.

In actual operation, the bottle anti-counterfeiting marker is complex and laborious to manufacture, and if the size of the marker is smaller, the marker is not easy to form due to high viscosity of the material, and is inconvenient to observe, and the marker is easy to damage in the processes of production, transportation, cleaning, filling and the like; other modes are such as destroying the structure of the bottle body and the joint of the bottle cap, so that the bottle cap cannot be assembled with the bottle body again after being opened, but the bottle cap and the bottle body need to be additionally provided with the structure in the mode, so that the bottle cap has the problems of complex manufacture, high cost and difficult assembly.

Disclosure of utility model

First, the technical problem to be solved

The utility model aims to solve the problem of providing an anti-counterfeiting bottle cap so as to overcome the defect that the bottle body of a sprayer in the prior art is easy to be counterfeited and reused.

(II) technical scheme

In order to solve the technical problems, the utility model provides an anti-counterfeiting bottle cap, which comprises a first cap body and a second cap body sleeved in the first cap body, wherein first convex ribs are arranged on the inner wall of the first cap body at equal intervals in a ring shape, second convex ribs corresponding to the first convex ribs are arranged on the outer wall of the second cap body at equal intervals in a ring shape, first guide surfaces and first rotation stopping surfaces are respectively arranged on two sides of the first convex ribs, second guide surfaces and second rotation stopping surfaces are respectively arranged on two sides of the second convex ribs, the second guide surfaces are matched with the first guide surfaces when the second convex ribs rotate anticlockwise, so that the first cap body rotates relative to the second cap body, the first rotation stopping surfaces are matched with the second rotation stopping surfaces when the first cap body rotates clockwise, namely, the first cap body rotates anticlockwise, the outer bottle body cannot be opened, the first cap body drives the second cap body to rotate clockwise, and the first cap body can be screwed on the outer bottle cap body in an idle mode when the first cap body rotates anticlockwise.

Further, the first guide surface and the second guide surface are obliquely arranged, and the first rotation stopping surface and the second rotation stopping surface are obliquely arranged in the same direction as the first guide surface and the second guide surface or are vertically arranged on the edge tangent plane of the first cover body and the second cover body.

Further, a plurality of limit ribs are arranged on the inner wall of the second cover body in an annular equidistant mode, the limit ribs are arranged on the lower edge of the second cover body, the lower end faces of the limit ribs are arc-shaped guide parts, and the upper end faces of the limit ribs are horizontal stop parts.

Further, the upper end of the limiting rib is provided with a threaded part, and the top ends of the first cover body and the second cover body are respectively provided with a through opening.

(III) beneficial effects

According to the anti-counterfeiting bottle cap provided by the utility model, the first cap body can drive the second cap body to rotate when the first cap body rotates clockwise through the cooperation of the convex ribs between the first cap body and the second cap body, and the first cap body can only idle when the first cap body rotates anticlockwise, so that the function of incapability of disassembling after assembling the bottle cap and the bottle body is realized, the effect of preventing the bottle body from being reused and counterfeited is achieved, the bottle cap is directly connected with the bottle mouth through threads, the assembly part is not needed, the structure is not needed to be changed, and the anti-counterfeiting bottle cap is simple to assemble and low in manufacturing cost.

Drawings

FIG. 1 is a perspective view of an anti-counterfeit bottle cap of the present utility model;

FIG. 2 is a perspective view of the bottom of an anti-counterfeit bottle cap of the present utility model;

FIG. 3 is a perspective view of a second cap body of the anti-counterfeit bottle cap of the present utility model;

FIG. 4 is a top view of a second cap body of the anti-counterfeit bottle cap of the present utility model;

fig. 5 is a perspective view of the bottom of the first cap body of the anti-counterfeit bottle cap of the present utility model.

The corresponding component names for each reference number in the figures are: 1. a first cover; 2. a second cover; 3. the first convex rib; 4. the second convex rib; 5. a first guide surface; 6. a first rotation stopping surface; 7. a second guide surface; 8. a second rotation stopping surface; 9. a limit rib; 10. a guide part; 11. a stop portion; 12. a threaded portion.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 5, the utility model provides an anti-counterfeit bottle cap, which comprises a first cap body 1 and a second cap body 2 sleeved in the first cap body 1, wherein first ribs 3 are annularly and equidistantly arranged on the inner wall of the first cap body 1, second ribs 4 corresponding to the first ribs 3 are annularly and equidistantly arranged on the outer wall of the second cap body 2, a first guide surface 5 and a first rotation stopping surface 6 are respectively arranged on two sides of the first ribs 3, and a second guide surface 7 and a second rotation stopping surface 8 are respectively arranged on two sides of the second ribs 4; specifically, the first guiding surface 5 and the second guiding surface 7 are obliquely arranged, the first rotation stopping surface 6 and the second rotation stopping surface 8 are obliquely arranged in the same direction as the first guiding surface 5 and the second guiding surface 7 or are vertically arranged with the edge tangent planes of the first cover body 1 and the second cover body 2, so that the first cover body 1 can rotate relative to the second cover body 2 under the action of guiding force when the first guiding surface 5 and the second guiding surface 7 are contacted, the first cover body 1 and the second cover body 2 can be clamped when the first rotation stopping surface 6 and the second rotation stopping surface 8 are contacted, the first cover body 1 can drive the second cover body 2 to synchronously move, namely, the second guiding surface 7 and the first guiding surface 5 are matched to enable the first cover body 1 to rotate relative to the second cover body 2 when the first cover body 1 and the second cover body 8 are matched to enable the first cover body 1 to drive the second cover body 2 to rotate when the first cover body 1 rotates clockwise, and the second cover body 2 can be assembled on the outside of the bottle mouth through the first cover body 1 when the first cover body 1 rotates clockwise, and the second cover body cannot be dismounted when the bottle mouth 1 rotates anticlockwise, and the bottle mouth cannot be dismounted when the bottle mouth is driven anticlockwise.

Referring to fig. 1 and 2, in this embodiment, a plurality of spacing ribs 9 are provided on the inner wall of the second cover 2 at equal intervals in an annular shape, the spacing ribs 9 are provided on the lower edge of the second cover 2, the lower end surface of the spacing ribs 9 is an arc-shaped guiding portion 10, the upper end surface of the spacing ribs 9 is a horizontal stop portion 11, the spacing ribs 9 are matched with spacing protrusions on the bottle mouth, the guiding portion 10 plays a guiding role during assembly, the spacing ribs 9 are arranged on the lower end of the spacing protrusions after assembly, the stop portion 11 is attached to the spacing protrusions, and the bottle cap cannot be removed at this time to realize spacing again; in addition, the upper end of spacing muscle 9 is equipped with screw thread portion 12, and second lid 2 passes through threaded connection with outside bottle, and first lid 1 all is equipped with the opening that link up with second lid 2 top for assemble the atomizer pump body, make the pump body pass the lid and get into in the bottle.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides an anti-fake bottle cap, includes first lid (1) and suit is in second lid (2) in first lid (1), its characterized in that: the novel anti-rotation device is characterized in that first ribs (3) are arranged on the inner wall of the first cover body (1) in an annular equidistant mode, second ribs (4) corresponding to the first ribs (3) are arranged on the outer wall of the second cover body (2) in an annular equidistant mode, first guide surfaces (5) and first rotation stopping surfaces (6) are respectively arranged on two sides of the first ribs (3), second guide surfaces (7) and second rotation stopping surfaces (8) are respectively arranged on two sides of the second ribs (4), when the second cover body rotates anticlockwise, the second guide surfaces (7) are matched with the first guide surfaces (5) to enable the first cover body (1) to rotate relative to the second cover body (2), and when the first cover body (1) is matched with the second rotation stopping surfaces (8) to enable the first cover body (1) to drive the second cover body (2) to rotate.

2. The tamper-evident closure of claim 1, wherein: the first guide surface (5) and the second guide surface (7) are obliquely arranged, the first rotation stopping surface (6) and the second rotation stopping surface (8) are obliquely arranged in the same direction as the first guide surface (5) and the second guide surface (7) or are vertically arranged on the edge tangent plane of the first cover body (1) and the edge tangent plane of the second cover body (2).

3. The tamper-evident closure of claim 1, wherein: the inner wall annular equidistant of second lid (2) is equipped with a plurality of spacing muscle (9), spacing muscle (9) set up the lower edge of second lid (2).

4. A tamper-evident closure as claimed in claim 3, wherein: the lower end face of the limiting rib (9) is an arc-shaped guiding part (10), and the upper end face of the limiting rib (9) is a horizontal stop part (11).

5. A tamper-evident closure as claimed in claim 3, wherein: the upper end of the limiting rib (9) is provided with a thread part (12).

6. The tamper-evident closure of claim 1, wherein: the top ends of the first cover body (1) and the second cover body (2) are respectively provided with a through opening.