Reinforced anti-theft cover

By designing a reinforced anti-theft cap and utilizing a structure with easily breakable connection points and a ring-shaped retaining rib, the problem of difficulty in opening and damage to existing anti-theft devices at container mouths has been solved, achieving highly efficient anti-theft performance and an irreversible destructive opening method.

CN224184906UActive Publication Date: 2026-05-01SHANGHAI YIJUQUNYING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YIJUQUNYING ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing anti-theft devices on container openings have problems such as difficulty in opening or damage to the lid, and the one-time seal cannot be restored.

Method used

A reinforced anti-theft cover was designed, including a cover body and an anti-theft ring for the cover body, which are connected by a breakable connection point. The inner side of the cover body is provided with an annular retaining rib to fix it to the container mouth. The anti-theft ring for the cover body is surrounded by an anti-theft protective plate, with a diameter larger than the flange of the barrel mouth, and the bottom is lower than the bottom of the cover body, contacting the top plate of the container. Once it is opened in a destructive manner, it cannot be restored.

Benefits of technology

It achieves high-efficiency anti-theft performance and ease of use; once opened maliciously, it cannot be restored, and the protective cover is not easily pried open.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforced anti-theft cover for preventing a container barrel opening cover from being stolen, and belongs to the technical field of container anti-theft sealing. The reinforced anti-theft cover comprises a cover body and a cover body anti-theft ring, the cover body and the cover body anti-theft ring are connected through an easily-broken connecting point, the reinforced anti-theft cover is arranged on a container opening and used for anti-theft protection of the container opening, and the reinforced anti-theft cover is characterized in that the cover body is located at the top of the reinforced anti-theft cover, and a cover body annular clamping rib is arranged on the inner side of the cover body; the annular clamping rib is fixedly connected with the container opening, and the annular clamping rib is buckled on the container opening; the cover body anti-theft ring is defined by a plurality of anti-theft protection pieces, the anti-theft protection pieces are connected through anti-theft ring easily-broken connecting points to form a whole, and the upper portion of the cover body anti-theft ring is connected with the cover body through the easily-broken connecting points to form an anti-theft cover whole. The anti-theft lock has the advantages of good anti-theft performance, convenience in use and the like.
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Description

A reinforced anti-theft cover Technical Field

[0001] This utility model relates to the field of container anti-theft sealing technology, specifically a reinforced anti-theft cover for container mouths. Background Technology

[0002] During the storage and transportation of materials, to prevent the theft or substitution of materials inside containers, anti-theft devices can be installed on the container openings. Currently, the anti-theft technology used is to set a one-time seal on the container inlet or lid as an anti-theft and anti-counterfeiting measure. However, these one-time seals may have problems such as difficulty in opening or damage to the lid. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a reinforced anti-theft cover for bucket openings that offers good anti-theft performance and can be opened independently.

[0004] This utility model is achieved through the following technical solution:

[0005] A reinforced anti-theft cover includes a cover body and an anti-theft ring, which are connected by a breakable connection point. The reinforced anti-theft cover is installed on the container opening for anti-theft protection. The cover body is located at the top of the reinforced anti-theft cover; an annular retaining rib is provided inside the cover body and is fixedly connected to the container opening, snapping onto the opening; the anti-theft ring is formed by several anti-theft protective pieces connected together by the breakable connection point to form a whole; the upper part of the anti-theft ring is connected to the cover body by the breakable connection point. The anti-theft cover is an integral part; further explanation of the above technical solution: the inner side of the anti-theft ring of the cover body is provided with anti-theft ring reinforcing ribs; further explanation of the above technical solution: the diameter of the anti-theft ring of the cover body is larger than the outer diameter of the flange riveting at the barrel mouth, and the bottom of the anti-theft ring of the cover body is lower than the bottom of the cover body, contacting the top plate of the container, thereby protecting the cover body from being pried open; further explanation of the above technical solution: the anti-theft cover is a one-time destructive opening anti-theft cover, which is opened by breaking the cover body or breaking the anti-theft ring and then prying open the cover body. Neither of the two methods can restore the anti-theft cover on site.

[0006] This utility model has the characteristics of good anti-theft performance and convenient use. Attached Figure Description

[0007] Figure 1 shows the structure of the reinforced anti-theft cover;

[0008] Figure 2 is a top view of the reinforced anti-theft cover;

[0009] Figure 3 is a schematic diagram of the application of the reinforced anti-theft cover.

[0010] In the diagram: 1. Cover body; 2. Cover body anti-theft ring; 3. Easily broken connection point between cover body and anti-theft ring; 4. Cover body annular retaining rib; 5. Anti-theft ring reinforcing rib; 6. Anti-theft ring protective plate; 7. Inner lid of the bucket; 8. Bucket opening; 9. Inner lid sealing ring; 10. Bucket top plate; 11. Bucket opening flange riveting; 12. Detailed Implementation

[0011] The content of this utility model will be further described below with reference to the accompanying drawings;

[0012] The figure shows the structure and application diagram of the reinforced anti-theft cover, including the cover body 1, the anti-theft ring 2, the easily broken connection point between the cover body and the anti-theft ring 3, the easily broken connection point of the anti-theft ring 4, the ring-shaped retaining rib of the cover body 5, the reinforcing rib of the anti-theft ring 6, the protective plate of the anti-theft ring 7, the inner lid of the bucket 8, the bucket mouth 9, the sealing ring of the inner lid of the bucket 10, the top plate of the bucket 11, and the flange riveting of the bucket mouth 12.

[0013] The reinforced anti-theft cap is a special anti-theft cap used on the inner lid of a closed container. The anti-theft cap consists of a cap body and an anti-theft ring, which are connected by a breakable joint to form an anti-theft seal. The special anti-theft cap is secured to the inner lid of the container opening by a ring-shaped retaining rib on the inside of the cap body. The anti-theft ring protects the ring-shaped retaining rib. Because the ring-shaped retaining rib is located inside the anti-theft cap, it can only be opened by damaging the cap body or the anti-theft ring, and the cap cannot be restored on-site. The anti-theft ring is composed of several anti-theft protective pieces connected by a breakable joint. The cap body can only be pried open by breaking the anti-theft ring. The diameter of the anti-theft ring is larger than the outer diameter of the flange at the container opening, and the bottom of the anti-theft ring is lower than the bottom of the cap body, contacting the top plate of the container, thus making the cap difficult to pry open.

[0014] The above is an explanation of the application and principle of this utility model. Without departing from the spirit and scope of this utility model, there may be various changes and improvements to this utility model, and all such changes and improvements fall within the scope of this utility model.

Claims

1. A reinforced anti-theft cap, comprising a cap body and an anti-theft ring, wherein the cap body and the anti-theft ring are connected by a breakable connection point, and the reinforced anti-theft cap is disposed on the container opening for anti-theft protection of the container opening, characterized in that... The cover body is located on top of the reinforced anti-theft cover. The inner side of the cover body is provided with a ring-shaped retaining rib, which is fixedly connected to the container opening and is snapped onto the container opening. The anti-theft ring of the cover body is composed of several anti-theft protective pieces, which are connected by the easy-break connection point of the anti-theft ring to form a whole. The upper part of the anti-theft ring of the cover body is connected to the cover body through the easy-break connection point to form the whole anti-theft cover.

2. The reinforced anti-theft cover according to claim 1, characterized in that... The inner side of the anti-theft ring of the cover is provided with anti-theft ring reinforcing ribs.

3. The reinforced anti-theft cover according to claim 1, characterized in that... The diameter of the anti-theft ring on the lid is larger than the outer diameter of the flange at the mouth of the container, and the bottom of the anti-theft ring is lower than the bottom of the lid and contacts the top plate of the container, thus protecting the lid from being pried open.

4. A reinforced anti-theft cover according to claim 1, characterized in that... The anti-theft cover is a one-time destructive opening anti-theft cover. It can be opened by breaking the cover body or the anti-theft ring and then prying open the cover body. Neither of the two methods can restore the anti-theft cover on site.