Anti-theft label for openable bottle type commodities

By using an openable structure and a magnetic latch design, the problems of unlocking failure and easy breakage of existing anti-theft tags are solved, achieving efficient and reliable anti-theft tag operation, extending service life and improving user experience.

CN224589748UActive Publication Date: 2026-08-04CHANGZHOU YASEN ELECTRONICS
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU YASEN ELECTRONICS
Filing Date
2025-08-29
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing anti-theft tags for bottled goods have a high failure rate for unlocking, poor reliability, and are inconvenient to operate. The barbs are also prone to fatigue and breakage, affecting the reusability.

Method used

The anti-theft tag adopts an openable structure and uses a magnet to attract a single lock tongue and a locking tooth structure. When unlocking, it only needs to attract the lock tongue to disengage from the locking tooth. The barbs are designed with two layers of staggered arrangement to reduce the magnetic attraction force required and simplify the operation.

Benefits of technology

It improves the success rate and reliability of unlocking, reduces the risk of barb breakage, extends service life, makes operation more effortless and convenient, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224589748U_ABST
    Figure CN224589748U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of open-close bottle commodity anti-theft label, including cylinder, cylinder upper end is closed, lower end is open, cylinder is constituted by fixed part and movable part;Fixed part and movable part are all provided with barb in, for the joint of bottle mouth;The radial one end of fixed part and movable part is hinged, and the other end is opened and closed;Fixed part is provided with the lock tongue that can be magnetically adsorbed, with elasticity;Movable part is provided with the clamping tooth of joint lock tongue.In locking process, movable part is opened first, then anti-theft label is placed in bottle mouth, and finally movable part is closed, and barb joint bottle mouth can be completed, realize bottle mouth locking, to effectively reduce the risk of barb fracture, prolong the service life of anti-theft label, improve its reuse rate and long-term reliability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of anti-theft label technology, specifically an openable anti-theft label for bottled goods. Background Technology

[0002] Currently, the anti-theft tags widely used on bottled goods are typically cylindrical structures with a sealed top and an open bottom, and contain an internal hinged barb mechanism. The working principle of this anti-theft tag is as follows: When locking, the bottle opening is inserted into the tag; the barbs, compressed by the bottle opening, elastically deform and open outwards, then lock onto the protruding part of the bottle opening, achieving the anti-theft function; when unlocking, a special magnet attracts the other end of the barb, causing it to open and separate from the bottle opening, thus unlocking the product.

[0003] However, existing anti-theft tags of this type have the following significant drawbacks: 1. Due to the large number of barbs, the magnet needs to attract the other end of all the barbs at the same time to unlock the bottle. This requires a high magnetic attraction force from the magnet. In actual operation, it is difficult to ensure that each barb can be released from the bottle opening synchronously and completely, which may lead to unlocking failure or damage to the anti-theft tag.

[0004] 2. During the locking process, the bottle neck is inserted and continuous pressure is applied to the barbs, forcing them to open outward. Frequent or excessive deformation can easily cause fatigue or even breakage of the barbs, affecting the reusability and reliability of the anti-theft tag.

[0005] 3. When locking, the bottle opening needs to be inserted by overcoming the elasticity of the barbs themselves, which requires a large pushing force. This is not only inconvenient to operate, but also increases the physical burden when using it.

[0006] Therefore, how to overcome the above-mentioned defects has become an urgent problem to be solved by those skilled in the art. Utility Model Content

[0007] To address the technical problems in the background art, this utility model discloses an openable anti-theft label for bottle-type goods.

[0008] This utility model provides an openable anti-theft tag for bottled goods, including a cylindrical body, which is closed at the top and open at the bottom. The cylindrical body is composed of a fixed part and a movable part. Both the fixed and movable parts are equipped with barbs to secure the bottle neck. The fixed part and the movable part are hinged at one radial end, and open and close at the other end; The fixing part is equipped with a flexible locking tongue that can be attracted by a magnet; The activity section is equipped with locking teeth that engage with the locking tongue.

[0009] Furthermore, the inner walls of the fixed part and the movable part are provided with arc-shaped mounting grooves; The barbs are set on the arc-shaped retaining strip, which is engaged in the mounting groove.

[0010] Furthermore, along the axial direction of the cylinder, the barbs form two layers, and the barbs of the two layers are staggered.

[0011] Furthermore, the locking tongue is a spring clip, with one end fixed and the other end protruding into the cylinder; The movable end of the locking tongue extends in the direction of closing the movable part.

[0012] Furthermore, the locking tongue is mounted on the elastic plate; The elastic plate has a U-shaped groove; The portion of the elastic plate located within the U-shaped groove is bent to form a locking tongue.

[0013] Furthermore, the opening and closing end of the fixing part is provided with a first slot; A card plate is fixedly engaged in the first card slot; A second slot is provided on one side of the card plate that connects to the first slot wall; The flexible plate is attached to the second slot.

[0014] Furthermore, a raised reinforcing block is provided on the side of the locking tongue facing the center of the cylinder.

[0015] Furthermore, the reinforcing block is frustum-shaped.

[0016] The beneficial effects of this utility model are: 1. By designing the cylinder with an openable structure consisting of a fixed part and a movable part, and incorporating a single locking tongue and matching teeth that are magnetically attracted, the anti-theft tag can be opened simply by using the magnet to attract the locking tongue away from the teeth, eliminating the need to simultaneously attract all the barbs as in traditional structures. This significantly reduces the magnetic attraction required, simplifies the unlocking operation, and substantially improves the success rate and reliability of unlocking, avoiding unlocking failures or damage to the anti-theft tag caused by individual barbs failing to disengage.

[0017] 2. During the locking process, the movable part opens first, then the anti-theft tag is placed at the bottle mouth, and finally the movable part closes to complete the barb locking the bottle mouth, thereby effectively reducing the risk of barb breakage, extending the service life of the anti-theft tag, and improving its reusability and long-term reliability.

[0018] 3. Because the movable part can be manually opened first to position the bottle opening before closing the anti-theft tag, unlike traditional one-piece anti-theft tags which require overcoming the elasticity of all the barbs to force the bottle opening in, the locking process is more effortless and convenient, significantly improving the user experience and reducing the physical burden during operation. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural schematic diagram from another perspective of this utility model; Figure 3 This is the front view of this utility model; Figure 4 yes Figure 3 Sectional view of AA; Figure 5 yes Figure 4 Enlarged view of point B in the middle; Figure 6 This is a structural diagram of the Activities Department; Figure 7 This is a structural schematic diagram of the fixing part; Figure 8 yes Figure 7 Enlarged view of point C in the middle; Figure 9 This is a structural diagram of the hidden mounting plate in the fixing part; Figure 10 yes Figure 9 Enlarged view of point D in the middle; Figure 11 Schematic diagram of the connection structure between the card plate and the elastic plate; Figure 12 This is a schematic diagram of the connection structure between the card plate and the elastic plate from another perspective; Figure 13 This is an exploded view of the card plate and the elastic plate; Figure 14 This is a schematic diagram of the barbs and their connecting structure; Figure 15 This is a front view of the barbs and their connecting structure; In the diagram: 1. Cylinder body; 2. Fixed part; 3. Movable part; 4. Barb; 5. Locking tongue; 6. Locking tooth; 7. Mounting groove; 8. Locking strip; 9. Elastic plate; 10. U-shaped groove; 11. First locking groove; 12. Locking plate; 13. Second locking groove; 14. Reinforcing block; 15. First connecting plate; 16. Second connecting plate; 17. Slot. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0022] like Figure 1-6As shown, this utility model discloses an openable anti-theft tag for bottled goods, including a cylindrical body 1, which is closed at the upper end and open at the lower end. The cylindrical body 1 is composed of a fixed part 2 and a movable part 3 arranged symmetrically; the fixed part 2 and the movable part 3 are hinged at one radial end and openable at the other end.

[0023] Both the fixed part 2 and the movable part 3 are equipped with multiple inclined locking plates arranged in an arc shape and evenly distributed. The inner end of the locking plate is inclined upward and the outer end is inclined downward, thus forming barbs 4, which are used to lock the bottle mouth of bottled goods.

[0024] Both the fixed part 2 and the movable part 3 have horizontally arranged arc-shaped mounting grooves 7 on their inner walls. Arc-shaped locking strips 8 are snapped into the mounting grooves 7 by fitting. The locking strips 8 and the barbs 4 are connected by a connecting plate. Moreover, the locking strips 8, the connecting plate and the barbs 4 are integrally injection molded. Its advantages are: 1. The barbs 4 and their connecting structure can be made of plastic parts, which reduces weight and cost; 2. The relative position of the barbs 4 is stable, which makes the force on the bottle mouth stable and the locking is more secure; 3. It is easy to assemble and disassemble the barbs 4.

[0025] Among them, such as Figure 14 and Figure 15 As shown, the connecting plates have two types, one long and one short, which are alternately distributed. The short connecting plate is designated as the first connecting plate 15, and the long connecting plate is designated as the second connecting plate 16. With this arrangement, the barbs 4 form two layers along the axial direction of the cylinder 1, which can be used for anti-theft of bottled goods with different neck lengths, thereby improving the applicability of this embodiment.

[0026] The fixing part 2 is provided with a spring-loaded locking tongue 5 that can be attracted by a magnet; the locking tongue 5 is a spring plate, one end of which is fixed and the other end protrudes into the cylinder 1; the movable end of the locking tongue 5 extends in the closing direction of the movable part 3. The movable part 3 is provided with a locking tooth 6 that engages with the locking tongue 5. When the fixing part 2 and the movable part 3 are closed, the locking tongue 5 engages with the locking tooth 6, thereby connecting and fixing the fixing part 2 and the movable part 3.

[0027] The specific structure of the locking tongue 5 is as follows: the locking tongue 5 is set on a rectangular elastic plate 9 that can be attracted by a magnet. For example... Figure 11-13 As shown, a U-shaped groove 10 is formed inside the elastic plate 9, and the portion of the elastic plate 9 located within the U-shaped groove 10 is bent to form the locking tongue 5. This design simplifies the structure of the locking tongue 5 and reduces its manufacturing difficulty, resulting in lower costs. When the magnet attracts the floating end of the locking tongue 5, the locking tongue 5 moves away from the locking tooth 6 and disengages from it, thus unlocking. A raised reinforcing block 14 is provided on the side of the locking tongue 5 facing the center of the cylinder 1. During locking or unlocking, the reinforcing block 14 contacts the locking tooth 6. The reinforcing block 14 is used to improve the strength and structural strength of the locking tongue 5. The reinforcing block 14 is frustum-shaped, and its side surface guides the locking tooth 6 in engaging the locking tongue 5.

[0028] The specific installation structure of the elastic plate 9 is as follows: Figure 7-10 As shown, a recessed first groove 11 is provided on the inner side of the opening and closing end of the fixed plate. The first groove 11 opens in the direction of opening the movable part 3 and also opens into the interior of the cylinder 1. The locking plate 12 is engaged in the first groove 11 to achieve installation limitation of the locking plate 12, and is fixed by adhesive. A second groove 13 is provided on the side of the locking plate 12 that connects to the groove wall of the first groove 11; the elastic plate 9 is engaged in the second groove 13, so that the elastic plate 9 is hidden in the second groove 13 and will not obstruct the elastic plate 9 from adhering to the first groove 11. A recessed slot 17 is provided on the side of the first groove 11 that is parallel to the axial direction of the cylinder 1. The elastic plate 9 is inserted into the slot 17 to achieve installation limitation and fixation. This design not only improves the positional accuracy of the locking tongue 5, but also reduces the installation difficulty of the locking tongue 5.

[0029] Compared to existing technologies, the advantages of this embodiment are: 1. By designing the cylinder 1 as an openable structure with a fixed part 2 and a movable part 3, and providing a single locking tongue 5 and matching locking teeth 6 attracted by a magnet, the anti-theft tag can be opened simply by using the magnet to attract the locking tongue 5 away from the locking teeth 6, without needing to simultaneously attract all the barbs 4 as in traditional structures. This greatly reduces the requirements for the magnetic attraction force, simplifies the unlocking operation, significantly improves the success rate and reliability of unlocking, and avoids unlocking failures or damage to the anti-theft tag due to individual barbs 4 not disengaging. 2. During the locking process, the movable part 3 opens first, then the anti-theft tag is placed at the bottle mouth, and finally the movable part 3 closes to complete the locking of the bottle mouth by the barbs 4, thereby effectively reducing the risk of barb 4 breakage, extending the service life of the anti-theft tag, and improving its reusability and long-term reliability. 3. Because the movable part 3 can be manually opened first to position the bottle opening before closing the anti-theft tag, unlike traditional one-piece anti-theft tags which require overcoming the elasticity of all the barbs 4 to force the bottle opening in, the locking process is more effortless and convenient, significantly improving the user experience and reducing the physical burden during operation.

[0030] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A closable anti-theft tag for bottled goods, comprising a cylindrical body (1), wherein the upper end of the cylindrical body (1) is closed and the lower end is open, characterized in that: The cylindrical body (1) is composed of a fixed part (2) and a movable part (3); Both the fixed part (2) and the movable part (3) are provided with barbs (4) for locking the bottle mouth; The fixed part (2) and the movable part (3) are hinged at one radial end and open and close at the other end; The fixing part (2) is provided with a spring-loaded locking tongue (5) that can be attracted by a magnet. The movable part (3) is provided with a locking tooth (6) for engaging the locking tongue (5).

2. The openable bottle merchandise security tag of claim 1, wherein: The inner walls of the fixed part (2) and the movable part (3) are provided with arc-shaped mounting grooves (7); The barbs (4) are provided on the arc-shaped retaining strip (8), which is engaged in the mounting groove (7).

3. The open / close bottle type merchandise theft prevention tag according to claim 2, characterized by: Along the axial direction of the cylinder (1), the barbs (4) form two layers, and the barbs (4) of the two layers are staggered.

4. The open / close bottle merchandise theft deterrent label of claim 1 wherein: The locking tongue (5) is a spring piece, with one end fixed and the other end protruding into the cylinder (1); The movable end of the latch (5) extends toward the closing direction of the movable part (3).

5. The openable bottle article antishoplifting tag according to claim 4, wherein: The locking tongue (5) is disposed on the elastic plate (9); The elastic plate (9) is provided with a U-shaped groove (10); The portion of the elastic plate (9) located within the U-shaped groove (10) is bent to form a locking tongue (5).

6. The open / close bottle type merchandise theft prevention tag according to claim 5, characterized by: The opening and closing end of the fixing part (2) is provided with a first slot (11); A card plate (12) is fixedly engaged in the first card slot (11); The card plate (12) is connected to the first card slot (11) and a second card slot (13) is provided on one side of the slot wall; The elastic plate (9) is engaged in the second slot (13).

7. The open / close bottle merchandise security tag according to claim 4, wherein: The latch (5) has a raised reinforcing block (14) on the side facing the center of the cylinder (1).

8. The open / close bottle type merchandise theft prevention tag according to claim 7, characterized by: The reinforcing block (14) is frustum-shaped.