Anti-fake bottle cap capable of preventing inner cap body and upper cap body from being pulled out

By designing a combination structure of anti-counterfeiting upper cover and anti-counterfeiting lower cover on the liquor bottle cap, the combined design of anti-counterfeiting connecting plate, anti-counterfeiting tooth belt and positioning column, the problem of easy removal of the existing bottle cap when vertically pulling and removing the upper cover is achieved, and stronger anti-counterfeiting functions and improved anti-counterfeiting performance under high temperature conditions are achieved.

CN222592251UActive Publication Date: 2025-03-11WENZHOU ZHONGLE PACKAGING CO LTD
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Patent Information

Application Number
CN202421404938.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-11
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

When the existing liquor bottle cap is pulled vertically and exposed to stress, the upper cover can easily be pulled out from the inner cover, losing its anti-counterfeiting effect, and is easily pulled out abnormally under high temperature conditions, resulting in reduced anti-counterfeiting and abnormal activation of the QR code.

Method used

An anti-counterfeiting bottle cap is designed to prevent the inner cover and the upper cover from being pulled out, and adopts a structure of an anti-counterfeiting upper cover and an anti-counterfeiting lower cover. The anti-counterfeiting upper cover and an anti-counterfeiting lower cover are designed through a combination of anti-counterfeiting connecting plate, anti-counterfeiting tooth belt and positioning column to ensure that the anti-counterfeiting tooth belt can be destroyed under the horizontal rotation force or the vertical pull-off force, forming an easy-to-identify anti-counterfeiting structure.

Benefits of technology

It effectively improves the anti-counterfeiting function of the bottle cap, can prevent malicious and strong pulling and removing the upper cover on the market, enhances the ability to respond to vertical pulling and removing forces, and ensures that the anti-counterfeiting components are obviously damaged and easy to identify under high temperature conditions, thus ensuring the structural anti-counterfeiting function of the anti-counterfeiting bottle cap.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-fake bottle cap capable of preventing an inner cap and an upper cap from being pulled out, which comprises an anti-fake upper cap and an anti-fake lower cap, the lower edge of the anti-fake upper cap abuts against the upper edge of the anti-fake lower cap, an anti-fake connecting piece, a plurality of anti-fake tooth belts and a plurality of positioning columns are arranged between the anti-fake upper cap and the anti-fake lower cap, and the anti-fake tooth belts and the positioning columns are connected to the anti-fake connecting piece. The anti-fake upper cover is matched with the anti-fake lower cover in a clamped mode through the anti-fake connecting piece, and the anti-fake upper cover is matched with the anti-fake lower cover in an inserted mode through the positioning column. According to the utility model, the anti-counterfeiting tooth belt arranged on one side of the anti-counterfeiting connecting sheet can be damaged by the anti-counterfeiting upper cover and the anti-counterfeiting lower cover no matter the anti-counterfeiting upper cover and the anti-counterfeiting lower cover are subjected to transverse screwing-off force or vertical pulling-off force; therefore, the anti-counterfeiting structure easy to identify is formed. The capability of the anti-fake bottle cap to cope with vertical pulling-out force is greatly enhanced, and it is guaranteed that after the anti-fake bottle cap is pulled out under the conditions of boiling in water and high temperature, the anti-fake component is obviously damaged and is easy to recognize; therefore, the structural anti-counterfeiting function of the anti-counterfeiting bottle cap is ensured.
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Description

Technical Field

[0001] The utility model relates to a bottle cap, in particular to an anti-counterfeiting bottle cap which can prevent an inner cover and an upper cover from being pulled off. Background Art

[0002] The structural anti-counterfeiting basis of all anti-counterfeiting bottle caps for liquor on the market is based on the unscrewing cooperation between the inner cover and the inner sleeve (also known as the wine spout, bottle mouth, etc., hereinafter referred to as the inner sleeve). The unscrewing of the inner cover and the inner sleeve drives the unscrewing of the upper cover and the lower cover; through the action of the lateral unscrewing force, the anti-counterfeiting structures such as the vertical teeth, connecting pieces or bursting rings are destroyed. This structural design method is based on the lateral unscrewing force, but fails to take into account the vertical pull-off force factor. Because the inner cover and the upper cover generally adopt structural tight-fitting design methods such as card points, card ribs or vertical ribs on the contact surface, the two accessories are tightly combined; but when using tools, under strong pulling force (vertical pull-off force), the upper cover will be pulled off and separated from the inner cover. The structural anti-counterfeiting method based on the lateral unscrewing force design loses its anti-counterfeiting effect, and thus cannot play an effective structural anti-counterfeiting role.

[0003] Due to the fact that plastic accessories are not resistant to high temperatures, the upper cover of the bottle can be easily removed from the inner cover by boiling or heating, which will also reduce the anti-counterfeiting property.

[0004] When the upper cover is pulled off from the inner cover, the anti-counterfeiting performance of the bottle cap is easily reduced; at the same time, the QR code inside the bottle cap is easily read and activated by abnormal consumption, causing the winery's QR code red envelope to be collected and the information anti-counterfeiting to be activated, making normal consumers think that they have bought fake wine. This increases the difficulty and cost of liquor companies in detecting and fighting counterfeiting. Utility Model Content

[0005] In view of the deficiencies in the existing technology, the utility model aims to provide an anti-counterfeiting bottle cap which can prevent the inner cover and the upper cover from being pulled off.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an anti-counterfeiting bottle cap with an anti-inner cover and an anti-counterfeiting upper cover, comprising an anti-counterfeiting upper cover and an anti-counterfeiting lower cover, the lower edge of the anti-counterfeiting upper cover and the upper edge of the anti-counterfeiting lower cover abutting each other, an anti-counterfeiting connecting piece, a plurality of anti-counterfeiting toothed belts connected to the anti-counterfeiting connecting piece and a plurality of positioning columns are provided between the anti-counterfeiting upper cover and the anti-counterfeiting lower cover, the anti-counterfeiting upper cover is snap-fitted with the anti-counterfeiting lower cover through the anti-counterfeiting connecting piece, and the anti-counterfeiting upper cover is plug-fitted with the anti-counterfeiting lower cover through the positioning columns.

[0007] Furthermore, the upper edge of the anti-counterfeiting lower cover is provided with a plurality of anti-counterfeiting toothed belts, the plurality of anti-counterfeiting toothed belts are connected with anti-counterfeiting connecting plates, and the upper edge of the anti-counterfeiting lower cover is also provided with a plurality of positioning columns, the positioning columns are arranged on the side of the upper edge of the anti-counterfeiting lower cover away from the anti-counterfeiting toothed belts.

[0008] Furthermore, the lower edge of the anti-counterfeiting upper cover is provided with a groove for accommodating the anti-counterfeiting toothed belt and the anti-counterfeiting connecting piece, and the side of the groove close to the lower edge of the anti-counterfeiting upper cover is provided with a first step and a second step for limiting the movement of the anti-counterfeiting connecting piece. When the anti-counterfeiting connecting piece is subjected to an upward force, the step surfaces of the first step and the second step abut against the lower edge of the anti-counterfeiting connecting piece, thereby limiting the upward movement of the anti-counterfeiting connecting piece, and the side of the lower edge of the anti-counterfeiting upper cover away from the groove is provided with a plurality of positioning holes for accommodating a plurality of positioning columns.

[0009] Furthermore, the lower edge of the anti-counterfeiting upper cover is provided with a plurality of anti-counterfeiting toothed belts, the plurality of anti-counterfeiting toothed belts are connected with anti-counterfeiting connecting plates, and the lower edge of the anti-counterfeiting upper cover is also provided with a plurality of positioning columns, the positioning columns are arranged on the side of the lower edge of the anti-counterfeiting upper cover away from the anti-counterfeiting toothed belts.

[0010] Furthermore, the upper edge of the anti-counterfeiting lower cover is provided with a groove for accommodating the anti-counterfeiting toothed belt and the anti-counterfeiting connecting piece, and the groove is provided with a first step and a second step on the side close to the upper edge of the anti-counterfeiting lower cover for limiting the movement of the anti-counterfeiting connecting piece. When the anti-counterfeiting connecting piece receives an upward force, the step surfaces of the first step and the second step abut against the upper edge of the anti-counterfeiting connecting piece, thereby limiting the upward movement of the anti-counterfeiting connecting piece, and the upper edge of the anti-counterfeiting lower cover is provided with a plurality of positioning holes on the side away from the groove for accommodating a plurality of positioning columns.

[0011] Furthermore, the upper edge of the anti-counterfeiting lower cover is provided with a plurality of anti-counterfeiting toothed belts, the plurality of anti-counterfeiting toothed belts are connected with anti-counterfeiting connecting plates, and the upper edge of the anti-counterfeiting lower cover is also provided with a plurality of positioning holes, the positioning holes are arranged on the side of the upper edge of the anti-counterfeiting lower cover away from the anti-counterfeiting toothed belts.

[0012] Furthermore, the lower edge of the anti-counterfeiting upper cover is provided with a groove for accommodating the anti-counterfeiting toothed belt and the anti-counterfeiting connecting piece, and the side of the groove close to the lower edge of the anti-counterfeiting upper cover is provided with a first step and a second step for limiting the movement of the anti-counterfeiting connecting piece. When the anti-counterfeiting connecting piece receives an upward force, the step surfaces of the first step and the second step abut against the lower edge of the anti-counterfeiting connecting piece, thereby limiting the upward movement of the anti-counterfeiting connecting piece, and the side of the lower edge of the anti-counterfeiting upper cover away from the groove is provided with a number of positioning columns for inserting into a number of positioning holes.

[0013] Furthermore, the lower edge of the anti-counterfeiting upper cover is provided with a plurality of anti-counterfeiting toothed belts, the plurality of anti-counterfeiting toothed belts are connected with anti-counterfeiting connecting plates, and the lower edge of the anti-counterfeiting upper cover is also provided with a plurality of positioning holes, the positioning holes are arranged on the side of the lower edge of the anti-counterfeiting upper cover away from the anti-counterfeiting toothed belts.

[0014] Furthermore, the upper edge of the anti-counterfeiting lower cover is provided with a groove for accommodating the anti-counterfeiting toothed belt and the anti-counterfeiting connecting piece, and the side of the groove close to the upper edge of the anti-counterfeiting lower cover is provided with a first step and a second step for limiting the movement of the anti-counterfeiting connecting piece. When the anti-counterfeiting connecting piece receives an upward force, the step surfaces of the first step and the second step abut against the upper edge of the anti-counterfeiting connecting piece, thereby limiting the upward movement of the anti-counterfeiting connecting piece, and the side of the upper edge of the anti-counterfeiting lower cover away from the groove is provided with a number of positioning columns for inserting into a number of positioning holes.

[0015] The beneficial effects of the utility model are as follows: the utility model enables the anti-counterfeiting upper cover and the anti-counterfeiting lower cover to destroy the anti-counterfeiting toothed belt arranged on one side of the anti-counterfeiting connecting piece, whether it is a lateral rotational force or a vertical pull-out force; thereby forming an anti-counterfeiting structure that is easy to identify, and from the perspective of structural anti-counterfeiting, fills the gap in the anti-counterfeiting of the bottle cap structure in the vertical force direction.

[0016] The anti-counterfeiting function of the anti-counterfeiting bottle cap is greatly improved, and it can prevent the malicious forceful pulling off of the cap, malicious claims and counterfeiting incidents in the market.

[0017] The ability of the anti-counterfeiting bottle cap to cope with vertical pull-off force is greatly enhanced, ensuring that after the anti-counterfeiting bottle cap is pulled off under boiling water or high temperature conditions, the anti-counterfeiting parts are obviously damaged and easy to identify; thereby ensuring the structural anti-counterfeiting function of the anti-counterfeiting bottle cap. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is an exploded view of the utility model;

[0020] Figure 3 This is one of the structural schematic diagrams of the anti-counterfeiting upper cover of the utility model;

[0021] Figure 4 This is the second structural schematic diagram of the anti-counterfeiting upper cover of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the anti-counterfeiting lower cover of the utility model. DETAILED DESCRIPTION

[0023] like Figure 1-Figure 5 As shown, an anti-counterfeiting bottle cap with an anti-inner cover and an anti-upper cover that can be pulled off comprises an anti-counterfeiting upper cover 1 and an anti-counterfeiting lower cover 2, the lower edge of the anti-counterfeiting upper cover 1 abuts against the upper edge of the anti-counterfeiting lower cover 2, an anti-counterfeiting connecting piece 3, a plurality of anti-counterfeiting toothed belts 4 connected to the anti-counterfeiting connecting piece 3 and a plurality of positioning posts 5 are arranged between the anti-counterfeiting upper cover 1 and the anti-counterfeiting lower cover 2, the anti-counterfeiting upper cover 1 is snap-fitted with the anti-counterfeiting lower cover 2 through the anti-counterfeiting connecting piece 3, and the anti-counterfeiting upper cover 1 is plug-fitted with the anti-counterfeiting lower cover 2 through the positioning posts 5.

[0024] In this embodiment, the upper edge of the anti-counterfeiting lower cover 2 is provided with a plurality of anti-counterfeiting toothed belts 4, and the plurality of anti-counterfeiting toothed belts 4 are connected with an anti-counterfeiting connecting plate 3, and the upper edge of the anti-counterfeiting lower cover 2 is also provided with a plurality of positioning columns 5, and the positioning columns 5 are arranged on the side of the upper edge of the anti-counterfeiting lower cover 2 away from the anti-counterfeiting toothed belt 4.

[0025] In this embodiment, the lower edge of the anti-counterfeiting upper cover 1 is provided with a groove 6 for accommodating the anti-counterfeiting toothed belt 4 and the anti-counterfeiting connecting piece 3, and the groove 6 is provided with a first step 7 and a second step 8 for limiting the movement of the anti-counterfeiting connecting piece 3 on the side close to the lower edge of the anti-counterfeiting upper cover 1. When the anti-counterfeiting connecting piece 3 is subjected to an upward force, the step surfaces of the first step 7 and the second step 8 abut against the lower edge of the anti-counterfeiting connecting piece 3, thereby limiting the upward movement of the anti-counterfeiting connecting piece 3, and the lower edge of the anti-counterfeiting upper cover 1 is provided with a plurality of positioning holes 9 for accommodating a plurality of positioning columns 5 on the side away from the groove 6.

[0026] In this embodiment, the lower edge of the anti-counterfeiting upper cover 1 is provided with a plurality of anti-counterfeiting toothed belts 4, and the plurality of anti-counterfeiting toothed belts 4 are connected with an anti-counterfeiting connecting plate 3, and the lower edge of the anti-counterfeiting upper cover 1 is also provided with a plurality of positioning columns 5, and the positioning columns 5 are arranged on the side of the lower edge of the anti-counterfeiting upper cover 1 away from the anti-counterfeiting toothed belt 4.

[0027] In this embodiment, the upper edge of the anti-counterfeiting lower cover 2 is provided with a groove 6 for accommodating the anti-counterfeiting toothed belt 4 and the anti-counterfeiting connecting piece 3, and the groove 6 is provided with a first step 7 and a second step 8 for limiting the movement of the anti-counterfeiting connecting piece 3 on the side close to the upper edge of the anti-counterfeiting lower cover 2. When the anti-counterfeiting connecting piece 3 receives an upward force, the step surfaces of the first step 7 and the second step 8 abut against the upper edge of the anti-counterfeiting connecting piece 3, thereby limiting the upward movement of the anti-counterfeiting connecting piece 3, and the upper edge of the anti-counterfeiting lower cover 2 is provided with a plurality of positioning holes 9 for accommodating a plurality of positioning columns 5 on the side away from the groove 6.

[0028] In this embodiment, the upper edge of the anti-counterfeiting lower cover 2 is provided with a plurality of anti-counterfeiting toothed belts 4, and the plurality of anti-counterfeiting toothed belts 4 are connected with an anti-counterfeiting connecting plate 3, and the upper edge of the anti-counterfeiting lower cover 2 is also provided with a plurality of positioning holes 9, and the positioning holes 9 are arranged on the side of the upper edge of the anti-counterfeiting lower cover 2 away from the anti-counterfeiting toothed belts 4.

[0029] In this embodiment, the lower edge of the anti-counterfeiting upper cover 1 is provided with a groove 6 for accommodating the anti-counterfeiting toothed belt 4 and the anti-counterfeiting connecting piece 3, and the groove 6 is provided with a first step 7 and a second step 8 for limiting the movement of the anti-counterfeiting connecting piece 3 on the side close to the lower edge of the anti-counterfeiting upper cover 1. When the anti-counterfeiting connecting piece 3 receives an upward force, the step surfaces of the first step 7 and the second step 8 abut against the lower edge of the anti-counterfeiting connecting piece 3, thereby limiting the upward movement of the anti-counterfeiting connecting piece 3, and the side of the lower edge of the anti-counterfeiting upper cover 1 away from the groove 6 is provided with a plurality of positioning columns 5 for inserting into a plurality of positioning holes 9.

[0030] In this embodiment, the lower edge of the anti-counterfeiting upper cover 1 is provided with a plurality of anti-counterfeiting toothed belts 4, and the plurality of anti-counterfeiting toothed belts 4 are connected with an anti-counterfeiting connecting plate 3, and the lower edge of the anti-counterfeiting upper cover 1 is also provided with a plurality of positioning holes 9, and the positioning holes 9 are arranged on the side of the lower edge of the anti-counterfeiting upper cover 1 away from the anti-counterfeiting toothed belts 4.

[0031] In this embodiment, the upper edge of the anti-counterfeiting lower cover 2 is provided with a groove 6 for accommodating the anti-counterfeiting toothed belt 4 and the anti-counterfeiting connecting piece 3, and the groove 6 is provided with a first step 7 and a second step 8 for limiting the movement of the anti-counterfeiting connecting piece 3 on the side close to the upper edge of the anti-counterfeiting lower cover 2. When the anti-counterfeiting connecting piece 3 receives an upward force, the step surfaces of the first step 7 and the second step 8 abut against the upper edge of the anti-counterfeiting connecting piece 3, thereby limiting the upward movement of the anti-counterfeiting connecting piece 3, and the upper edge of the anti-counterfeiting lower cover 2 is provided with a plurality of positioning columns 5 for inserting into a plurality of positioning holes 9 on the side away from the groove 6.

[0032] The utility model breaks the original bottle cap assembly process and flow in production, and needs to assemble the anti-counterfeiting upper cover 1 and the anti-counterfeiting lower cover 2 first. In the process of assembling the upper cover and the lower cover, first align the groove 6 of the anti-counterfeiting upper cover 1 with the anti-counterfeiting connecting piece 3 of the anti-counterfeiting lower cover 2 and put them in; then align the positioning column 5 on the upper edge of the anti-counterfeiting lower cover 1 with the corresponding positioning hole 9 of the upper cover and press them, so that the anti-counterfeiting upper cover 1 and the anti-counterfeiting lower cover 2 are assembled into a set of integral accessories. Then, together with the assembled inner cover, inner sleeve, inner plug and other inner accessories, a complete anti-counterfeiting bottle cap is assembled.

[0033] The utility model is conducive to solving the problems in the current market of abnormally pulling the upper cover of a bottle cap product from the inner cover by strong pulling with tools or boiling in high temperature water, while the anti-counterfeiting component is not damaged and difficult to identify, and the problem of QR code promotion red envelopes being read by abnormal consumers.

[0034] The utility model enables the anti-counterfeiting upper cover 1 and the anti-counterfeiting lower cover 2 to destroy the anti-counterfeiting toothed belt 4 arranged on one side of the anti-counterfeiting connecting piece 3, no matter it is a lateral rotational force or a vertical pulling-off force; thereby forming an anti-counterfeiting structure that is easy to identify, and from the perspective of structural anti-counterfeiting, fills the gap in the anti-counterfeiting of the bottle cap structure in the vertical force direction.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, simple changes and substitutions by ordinary technicians in this field are within the protection scope of the utility model.

Claims

1. An anti-counterfeiting bottle cap that can prevent the inner cover and the upper cover from being pulled off, characterized in that: It includes an anti-counterfeiting upper cover and an anti-counterfeiting lower cover, the lower edge of the anti-counterfeiting upper cover is abutted against the upper edge of the anti-counterfeiting lower cover, an anti-counterfeiting connecting piece, a plurality of anti-counterfeiting toothed belts connected to the anti-counterfeiting connecting piece and a plurality of positioning columns are arranged between the anti-counterfeiting upper cover and the anti-counterfeiting lower cover, the anti-counterfeiting upper cover is snap-fitted with the anti-counterfeiting lower cover through the anti-counterfeiting connecting piece, and the anti-counterfeiting upper cover is plug-fitted with the anti-counterfeiting lower cover through the positioning columns.

2. The anti-counterfeiting bottle cap with an inner cover and an upper cover that cannot be removed as claimed in claim 1, characterized in that: The upper edge of the anti-counterfeiting lower cover is provided with a plurality of anti-counterfeiting toothed belts, the plurality of anti-counterfeiting toothed belts are connected with anti-counterfeiting connecting plates, and the upper edge of the anti-counterfeiting lower cover is also provided with a plurality of positioning columns, the positioning columns are arranged on the side of the upper edge of the anti-counterfeiting lower cover away from the anti-counterfeiting toothed belts.

3. The anti-counterfeiting bottle cap capable of preventing the inner cover and the upper cover from being pulled off as claimed in claim 2, characterized in that: The lower edge of the anti-counterfeiting upper cover is provided with a groove for accommodating the anti-counterfeiting toothed belt and the anti-counterfeiting connecting piece, and the side of the groove close to the lower edge of the anti-counterfeiting upper cover is provided with a first step and a second step for limiting the movement of the anti-counterfeiting connecting piece. When the anti-counterfeiting connecting piece is subjected to an upward force, the step surfaces of the first step and the second step abut against the lower edge of the anti-counterfeiting connecting piece, thereby limiting the upward movement of the anti-counterfeiting connecting piece, and the side of the lower edge of the anti-counterfeiting upper cover away from the groove is provided with a plurality of positioning holes for accommodating a plurality of positioning columns.

4. The anti-counterfeiting bottle cap capable of preventing the inner cover and the upper cover from being pulled off as claimed in claim 1, characterized in that: The lower edge of the anti-counterfeiting upper cover is provided with a plurality of anti-counterfeiting toothed belts, the plurality of anti-counterfeiting toothed belts are connected with anti-counterfeiting connecting plates, and the lower edge of the anti-counterfeiting upper cover is also provided with a plurality of positioning columns, the positioning columns are arranged on the side of the lower edge of the anti-counterfeiting upper cover away from the anti-counterfeiting toothed belts.

5. The anti-counterfeiting bottle cap capable of preventing the inner cover and the upper cover from being pulled off as claimed in claim 4, characterized in that: The upper edge of the anti-counterfeiting lower cover is provided with a groove for accommodating the anti-counterfeiting toothed belt and the anti-counterfeiting connecting piece, and the groove is provided with a first step and a second step for limiting the movement of the anti-counterfeiting connecting piece on the side close to the upper edge of the anti-counterfeiting lower cover. When the anti-counterfeiting connecting piece receives an upward force, the step surfaces of the first step and the second step abut against the upper edge of the anti-counterfeiting connecting piece, thereby limiting the upward movement of the anti-counterfeiting connecting piece, and the upper edge of the anti-counterfeiting lower cover is provided with a plurality of positioning holes for accommodating a plurality of positioning columns on the side away from the groove.

6. The anti-counterfeiting bottle cap capable of preventing the inner cover and the upper cover from being pulled off as claimed in claim 1, characterized in that: The upper edge of the anti-counterfeiting lower cover is provided with a plurality of anti-counterfeiting toothed belts, the plurality of anti-counterfeiting toothed belts are connected with anti-counterfeiting connecting plates, and the upper edge of the anti-counterfeiting lower cover is also provided with a plurality of positioning holes, the positioning holes are arranged on the side of the upper edge of the anti-counterfeiting lower cover away from the anti-counterfeiting toothed belts.

7. The anti-counterfeiting bottle cap capable of preventing the inner cover and the upper cover from being pulled off as claimed in claim 6, characterized in that: The lower edge of the anti-counterfeiting upper cover is provided with a groove for accommodating the anti-counterfeiting toothed belt and the anti-counterfeiting connecting piece, and the side of the groove close to the lower edge of the anti-counterfeiting upper cover is provided with a first step and a second step for limiting the movement of the anti-counterfeiting connecting piece. When the anti-counterfeiting connecting piece receives an upward force, the step surfaces of the first step and the second step abut against the lower edge of the anti-counterfeiting connecting piece, thereby limiting the upward movement of the anti-counterfeiting connecting piece, and the side of the lower edge of the anti-counterfeiting upper cover away from the groove is provided with a number of positioning columns for inserting into a number of positioning holes.

8. The anti-counterfeiting bottle cap capable of preventing the inner cover and the upper cover from being pulled off as claimed in claim 1, characterized in that: The lower edge of the anti-counterfeiting upper cover is provided with a plurality of anti-counterfeiting toothed belts, the plurality of anti-counterfeiting toothed belts are connected with anti-counterfeiting connecting plates, and the lower edge of the anti-counterfeiting upper cover is also provided with a plurality of positioning holes, the positioning holes are arranged on the side of the lower edge of the anti-counterfeiting upper cover away from the anti-counterfeiting toothed belts.

9. The anti-counterfeiting bottle cap capable of preventing the inner cover and the upper cover from being pulled off as claimed in claim 8, characterized in that: The upper edge of the anti-counterfeiting lower cover is provided with a groove for accommodating the anti-counterfeiting toothed belt and the anti-counterfeiting connecting piece, and the side of the groove close to the upper edge of the anti-counterfeiting lower cover is provided with a first step and a second step for limiting the movement of the anti-counterfeiting connecting piece. When the anti-counterfeiting connecting piece receives an upward force, the step surfaces of the first step and the second step abut against the upper edge of the anti-counterfeiting connecting piece, thereby limiting the upward movement of the anti-counterfeiting connecting piece, and the side of the upper edge of the anti-counterfeiting lower cover away from the groove is provided with a number of positioning columns for inserting into a number of positioning holes.

Citation Information

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