A twist-off anti-counterfeiting bottle cap with a flat break

By setting circumferential and radial notches at the anti-counterfeiting connection points and designing arc-shaped and trumpet-shaped openings, the problems of sharp breaks and detachment of the lower ring body of twist-off anti-counterfeiting bottle caps are solved, achieving a smooth break and effective anti-counterfeiting.

CN114735354BActive Publication Date: 2025-09-19SHIGUAN PACKAGING TECH (YANTAI) CO LTD
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Patent Information

Application Number
CN202210311363.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-28
Publication Date
2025-09-19
Estimated Expiration
2042-03-28

AI Technical Summary

Technical Problem

The existing twist-off anti-counterfeiting bottle cap forms a sharp fracture after the anti-counterfeiting connection point breaks, which can easily scratch fingers and is difficult to break. The lower ring body can easily detach with the upper body and cannot play an anti-counterfeiting role.

Method used

A circumferential notch is set on the anti-counterfeiting connection point, and radial notches may be set at its two ends. The anti-counterfeiting connection point is designed to be narrow at the top and wide at the bottom. The upper end of the lower ring body forms an arc-shaped closing, and the lower end forms a trumpet mouth to ensure that the broken edge is flush with the lower end of the upper body to avoid burr formation.

Benefits of technology

The broken edge is flat when twisting off, avoiding scratching fingers, and it is easy to twist off along the cut to prevent the lower ring from falling off the bottle mouth, ensuring the anti-counterfeiting effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a packaging product, specifically a twist-off anti-counterfeiting bottle cap with a flush break, comprising an upper main body and a lower ring body, wherein the upper main body and the lower ring body are connected by a plurality of anti-counterfeiting connection points, and adjacent anti-counterfeiting connection points are provided with an incision, and the feature is that a circumferential incision penetrating the anti-counterfeiting connection point is provided on the anti-counterfeiting connection point, near the upper main body. Furthermore, the anti-counterfeiting connection point is narrow at the top and wide at the bottom. The upper end of the lower ring body gradually retracts to form an arc-shaped closing, and the anti-counterfeiting connection point and the incision are located on the arc-shaped closing. Compared with the prior art, the present invention is provided with a circumferential incision, so that when twisted off, the cap breaks from the lower end close to the upper main body, and the broken end is flush with the lower end of the upper main body, without protruding burrs, and thus avoiding scratching fingers. At the same time, after the circumferential incision is provided, it is easy to twist off along the circumferential incision, so as to avoid the lower ring body from detaching from the bottle mouth along with the upper main body, and truly playing an anti-counterfeiting role. The arc-shaped closing can prevent the problem of the lower ring body sliding down the bottleneck.
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Description

Technical Field

[0001] The invention relates to a packaging product, in particular to a twist-off anti-counterfeiting bottle cap with a flush cut. Background Art

[0002] The existing twist-off anti-counterfeiting bottle cap has several incisions near the lower end of the bottle cap skirt to form an upper body and a lower ring body, and anti-counterfeiting connection points are reserved between adjacent incisions for connection. When opening the bottle cap for the first time, the upper body of the bottle cap is rotated, the anti-counterfeiting connection points are broken, and the upper body and the lower ring body are separated, thereby achieving the purpose of anti-counterfeiting.

[0003] However, the anti-counterfeiting connection points of existing twist-off anti-counterfeiting bottle caps break randomly, leaving sharp stubble on the upper body that can easily scratch fingers. Furthermore, twisting off the anti-counterfeiting connection points is difficult, often resulting in the lower ring detaching from the bottle mouth along with the upper body, thus failing to provide anti-counterfeiting functionality. Summary of the Invention

[0004] In order to overcome the defects or one of the defects of the prior art, the present invention provides a twist-off anti-counterfeiting bottle cap with a flush break, and the technical solution adopted is:

[0005] A twist-off anti-counterfeiting bottle cap with a flat break comprises an upper main body and a lower ring body, wherein the upper main body and the lower ring body are connected by a plurality of anti-counterfeiting connection points, and an incision is formed between adjacent anti-counterfeiting connection points. The difference from the prior art is that a circumferential incision penetrating the anti-counterfeiting connection points is opened on the anti-counterfeiting connection points near the upper main body.

[0006] Furthermore, radial circumferential cuts are provided at both ends of the circumferential cut.

[0007] Furthermore, the anti-counterfeiting connection point is narrow at the top and wide at the bottom.

[0008] Furthermore, the upper end of the lower ring body gradually shrinks inward to form an arc-shaped opening, and the anti-counterfeiting connection point and the incision are located on the arc-shaped opening.

[0009] Furthermore, the lower end of the lower ring body gradually expands outward to form a bell mouth.

[0010] Compared to existing technologies, the present invention utilizes a circumferential notch, allowing the ring to break from the lower end of the upper body when twisted off. The broken edge is flush with the lower end of the upper body, leaving no protruding burrs and preventing scratches on fingers. Furthermore, the circumferential notch allows for easy twisting along the notch, preventing the lower ring from detaching from the bottle mouth along with the upper body, effectively preventing counterfeiting. The curved closure prevents the lower ring from sliding down the neck of the bottle. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the present invention.

[0012] Figure 2 yes Figure 1 A partial enlarged view of point A in the middle.

[0013] Figure 3 yes Figure 1 A partial enlarged view of point B in the middle. DETAILED DESCRIPTION

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] As shown in the figure, a twist-off anti-counterfeiting bottle cap with a flush break comprises an upper body 1 and a lower ring body 2, which are connected by multiple anti-counterfeiting connection points 3. There are notches 6 between adjacent anti-counterfeiting connection points 3. The cap is characterized by a circumferential notch 4 extending through the anti-counterfeiting connection points 3, located near the upper body 1. The circumferential notch ensures that the cap breaks from the lower end of the upper body, adjacent to the upper body, when twisting off. The notch is flush with the lower end of the upper body, leaving no protruding burrs and preventing finger scratches. Furthermore, the circumferential notch allows the cap to be easily twisted off along the notch, preventing the lower ring body from detaching from the bottle mouth along with the upper body, effectively achieving an anti-counterfeiting effect.

[0016] In another preferred embodiment, radial notches 7 are further provided at both ends of the circumferential notch 4. In this way, the radial notches 7 serve as guides, making it easier to twist off along the circumferential notch.

[0017] In another preferred embodiment, the anti-counterfeiting connection point 3 is narrow at the top and wide at the bottom. In this way, the strength of the lower section of the anti-counterfeiting connection point will be greater than that of the upper section, further ensuring that when the anti-counterfeiting connection point is twisted off, no burrs will appear from the lower section, and the broken end will be flush with the lower end of the upper body.

[0018] In another preferred embodiment, the upper end of the lower ring body 2 gradually tapers inward to form an arcuate rim 5, with the anti-counterfeiting connection point 3 and the cutout 6 located on this arcuate rim 5. This arcuate rim prevents the lower ring body from sliding down the neck of the bottle. It also ensures that any broken edges are located inward from the lower end of the upper body. In the event of burrs, these are located inward from the lower end of the body, while the outer side remains smooth to prevent scratches.

[0019] In another preferred embodiment, the lower end of the lower ring body 2 gradually expands outward to form a bell mouth, which is more convenient for hanging lids in automated production.

[0020] Parts of the present invention that are not described in detail are common knowledge in the art.

Claims

1. A twist-off anti-counterfeiting bottle cap with a flush break, comprising an upper body (1) and a lower ring body (2), wherein the upper body (1) and the lower ring body (2) are connected by a plurality of anti-counterfeiting connection points (3), and a notch (6) is formed between adjacent anti-counterfeiting connection points (3), characterized in that: A circumferential cut (4) is formed on the anti-counterfeiting connection point (3) near the upper body (1) and passes through the anti-counterfeiting connection point (3); radial cuts (7) are also formed at both ends of the circumferential cut (4); the anti-counterfeiting connection point (3) is narrow at the top and wide at the bottom; the upper end of the lower ring body (2) is gradually retracted to form an arc-shaped closing (5), and the anti-counterfeiting connection point (3) and the cut (6) are located on the arc-shaped closing (5); The lower end of the lower ring body (2) gradually expands outward to form a bell mouth.

Citation Information

Patent Citations

  • Safe and easily-opened twist-off cover

    CN110902139A

  • A cover anti -fake bottle cap

    CN204822547U

  • Damp-proof bottle cap and damp-proof packaging bottle

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  • Twist-off type anti-fake bottle cap with flush broken stubbles

    CN217349019U