Magnetic color-changing anti-counterfeit label
By combining magnets A and B and designing a sealing groove and sealing ring, the problems of limited applicability and moisture susceptibility of magnetic labels are solved. This enables the labels to be fixed on ferrous and non-metallic plates and protected against water vapor corrosion, thus improving their applicability and durability.
Patent Information
- Application Number
- CN202520124726.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-20
Smart Images

Figure CN223797064U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of label technology, specifically to a magnetic color-changing anti-counterfeiting label. Background Technology
[0002] Magnetic tags are a type of label used in modern warehouse management. Also known as magnetic signs, magnetic tags, material cards, or location cards, they are made of ABS engineering plastic and attach magnetically to document holders, bookshelves, and shelves to indicate information about items in that location. The front displays the item information, while the back contains a thin, square magnet.
[0003] A patent with authorization announcement number "CN206194285U" discloses a magnetic label, including a magnet body, a label, and a transparent sheet. A groove is formed around one surface of the magnet body, and the label is placed flat within the groove. The transparent sheet seals the groove of the magnet body. This invention can adhere to ferrous products or shelves and is suitable for high-temperature and humid environments.
[0004] However, this device has the following shortcomings:
[0005] 1. Anti-counterfeiting labels have many applications, but the above-mentioned device can only be used on iron products, which limits its applicability.
[0006] 2. When the above-mentioned label is used, the elongated hole is not sealed, which allows moisture to easily enter the label through the elongated hole and corrode the label, reducing its service life. Utility Model Content
[0007] The purpose of this invention is to provide a magnetic color-changing anti-counterfeiting label to solve the existing problems mentioned in the background art.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a magnetic color-changing anti-counterfeiting label, comprising a shell, an adsorption block, and a transparent plate. The top of the shell has a slot that mates with the transparent plate. A label paper is disposed in the middle of the bottom of the slot. A color-changing coating is disposed on the top of the label paper. The top of the shell has a storage groove that mates with the adsorption block. A magnet B is disposed inside the shell. A magnetic ring is disposed at the bottom edge of the transparent plate. An adhesive layer is disposed on the top of the adsorption block. A magnet A is disposed on the bottom of the adsorption block.
[0009] Preferably, a sealing groove is provided at the bottom edge of the inner side of the card slot, and a sealing ring that matches the sealing groove is provided at the bottom edge of the transparent plate, and the sealing ring is located outside the magnetic ring, which can improve the sealing performance of the transparent plate after it is fastened.
[0010] Preferably, a protective paper is provided on the top of the self-adhesive layer to prevent the self-adhesive layer from being contaminated.
[0011] Preferably, the bottom of the label paper is provided with an adhesive layer, and the label paper is fixed to the outer shell by the adhesive layer, which can improve the fixing effect of the label paper.
[0012] Preferably, a pull rod is provided on one side of the adsorption block to facilitate the removal and use of the adsorption block.
[0013] Preferably, a pull block is provided on one side of the top of the transparent panel to facilitate the operator to remove and replace the transparent panel.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the magnetic color-changing anti-counterfeiting label;
[0015] 1. Through the cooperation between magnet A, the adhesive layer, magnet B, and the adsorption block, the device can be directly attached to ferrous products by magnet A, or the adsorption block can be removed and the device can be attached to the sides of non-metallic plates by the magnetic force of magnets A and B. In the absence of a suitable magnetic attachment location, the device can also be pasted to a designated location by the adhesive layer, making it widely applicable.
[0016] 2. Through the cooperation between magnet B, transparent plate, magnetic ring, sealing groove and sealing ring, the device fixes the transparent plate by magnetic attraction between magnetic ring and magnet B, making it easy to open the transparent plate to replace the label paper. After replacement, the sealing ring can be inserted into the sealing groove. The combined sealing performance at the connection can prevent the label paper from being damaged by moisture. Attached Figure Description
[0017] Figure 1 This is a perspective view of the present utility model;
[0018] Figure 2 This is a front sectional view of the present invention;
[0019] Figure 3 This is a bottom view of the present invention;
[0020] Figure 4 This is a front sectional view of the label paper of this utility model;
[0021] Figure 5 For the present utility model Figure 2 An enlarged schematic diagram of the structure at point A.
[0022] In the diagram: 1. Outer shell; 2. Storage slot; 3. Magnet A; 4. Adhesive layer; 5. Magnet B; 6. Label paper; 7. Adsorption block; 8. Transparent plate; 9. Magnetic ring; 10. Card slot; 11. Color-changing coating; 12. Sealing groove; 13. Sealing ring. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5 The present invention provides an embodiment of a magnetic color-changing anti-counterfeiting label, comprising a shell 1, an adsorption block 7, and a transparent plate 8. The top of the shell 1 has a slot 10 that mates with the transparent plate 8. A label paper 6 is disposed in the middle of the bottom of the inner side of the slot 10. A color-changing coating 11 is disposed on the top of the label paper 6. The top of the shell 1 has a storage groove 2 that mates with the adsorption block 7. A magnet B5 is disposed inside the shell 1. A magnetic ring 9 is disposed at the bottom edge of the transparent plate 8. An adhesive layer 4 is disposed on the top of the adsorption block 7. A magnet A3 is disposed on the bottom of the adsorption block 7. A pull rod is disposed on one side of the adsorption block 7 for easy removal and use. A pull block is disposed on one side of the top of the transparent plate 8 for easy removal and replacement by the operator.
[0025] Furthermore, a sealing groove 12 is provided at the bottom edge of the inner side of the card slot 10, and a sealing ring 13 that cooperates with the sealing groove 12 is provided at the bottom edge of the transparent plate 8. The sealing ring is located outside the magnetic ring 9. When the transparent plate 8 is inserted into the card slot 10, the sealing ring 13 can be inserted into the sealing groove 12 at the same time, which strengthens the sealing of the connection and prevents moisture from corroding the label paper 6.
[0026] Furthermore, a protective paper is provided on the top of the self-adhesive layer 4 to prevent the self-adhesive layer 4 from being contaminated.
[0027] Furthermore, an adhesive layer is provided at the bottom of the label paper 6, which fixes the label paper 6 to the outer shell 1, thereby improving the fixing effect of the label paper 6.
[0028] Working principle: When in use, the label displays anti-counterfeiting information through the label paper 6 and the color-changing coating 11. It can be used directly by adsorbing the magnet A3 onto the metal plate. When fixed on a non-metallic plate, the adsorption block 7 can be pulled out from the storage slot 2 by the pull rod. Then, the adsorption block 7 and the outer shell 1 are snapped onto both sides of the non-metallic plate. The device is fixed by the magnetic attraction of the magnets A3 and B5. When it is necessary to fix the device on the wall, the magnet A3 can be removed and the positions of the self-adhesive layer 4 and the magnet A3 can be swapped. Then, the protective paper on the top of the self-adhesive layer 4 can be peeled off, and the device can be pasted on the wall through the self-adhesive layer 4. This allows the device to be used in various occasions and is not limited to being fixed on a metal plate.
[0029] When the label paper 6 needs to be replaced, the transparent plate 8 can be pulled out of the slot 10 by the pull block to open it, and the label paper 6 can be taken out and replaced. After the replacement is completed, the transparent plate 8 can be put back into the slot 10. At this time, the magnetic force of the magnetic ring 9 can be attracted to the magnet B5 to quickly fix the transparent plate 8. At the same time, the sealing ring 13 can be inserted into the sealing groove 12, which together improves the sealing performance of the connection.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A magnetic color shifting security label comprising a housing (1), an adsorbent block (7) and a transparent plate (8), characterized in that: The top of the shell (1) is provided with a clamping groove (10) matched with a transparent plate (8), the middle of the inner bottom of the clamping groove (10) is provided with a label paper (6), the top of the label paper (6) is provided with a color-changing coating (11), the top of the shell (1) is provided with a receiving groove (2) matched with an adsorption block (7), the inside of the shell (1) is provided with a magnet B (5), the edge of the bottom of the transparent plate (8) is provided with a magnetic ring (9), the top of the adsorption block (7) is provided with a non-dry adhesive layer (4), and the bottom of the adsorption block (7) is provided with a magnet A (3).
2. A magnetic colour-shifting security label according to claim 1, characterised in that: The edge of the inner bottom of the clamping groove (10) is provided with a sealing groove (12), the edge of the bottom of the transparent plate (8) is provided with a sealing ring (13) matched with the sealing groove (12), and the sealing ring is located outside the magnetic ring (9).
3. A magnetic color shifting security label according to claim 1, characterized in that: The top of the non-dry adhesive layer (4) is provided with a protective paper.
4. A magnetic color shifting security label according to claim 1, characterized in that: The bottom of the label paper (6) is provided with a glue layer, and the label paper (6) is fixed to the shell (1) through the glue layer.
5. A magnetic color shifting security label according to claim 1, wherein: One side of the adsorption block (7) is provided with a pull rod.
6. A magnetic color shifting security label according to claim 1, wherein: One side of the top of the transparent plate (8) is provided with a pull block.
Citation Information
Patent Citations
Magnetism label
CN206194285U