Anti-uncovering self-adhesive label
By using an elliptical ring structure and a snap-on slot design, the problems of peeling edges and easy removal of self-adhesive labels are solved, achieving stable adhesion and transparent protection, and improving the label's anti-removal and security.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG BOKMAN INTELLIGENT PACKAGING TECH CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-01
AI Technical Summary
Existing self-adhesive labels are prone to curling at the corners of square structures, causing the labels to peel off, affecting the stability and aesthetics of the adhesive, and the label surface is easily touched and peeled off, reducing its protective properties.
The release paper, plastic pressure ring, and label printing layer with an elliptical ring structure, combined with a plastic retaining ring and protective cover, use a snap-on and slot structure to fix and protect the label, forming a convex structure for protection, avoiding edge curling and direct contact.
It improves the stability and aesthetics of label application, prevents labels from peeling off at the edges, and enhances the protective function of the labels with a transparent protective cap to avoid direct contact damage.
Smart Images

Figure CN224190593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of self-adhesive label technology, specifically to a tamper-evident self-adhesive label. Background Technology
[0002] Self-adhesive labels, also known as self-adhesive labels, are mainly used on liquid detergent products and mass-market personal care products. Film materials are mainly used on mid-to-high-end daily chemical products. Mass-market personal care products and household liquid detergent products account for a large proportion of the market, so paper materials are used more accordingly.
[0003] Authorization announcement number CN222580671U discloses an anti-tamper-evident self-adhesive label. This device mainly uses a pull tab design to facilitate the removal of the second release paper from the self-adhesive label body, thus facilitating the adhesion of the self-adhesive label body. The transparent plastic flexible sheet design increases the strength of the self-adhesive label body, making it less prone to deformation. The pressure component design prevents the protective film from peeling off. The protective film design also prevents the self-adhesive label body from peeling off, thus preventing the self-adhesive label body from being peeled off. However, in actual use, the device still has the following drawbacks:
[0004] The aforementioned patent mainly improves the strength of the self-adhesive label body through the design of transparent plastic flexible sheet, making the self-adhesive label body less prone to deformation. However, existing emoticons are usually square-structured for pasting, and in actual use, the corners of the emoticons are prone to peeling off. This not only makes it easy for the self-adhesive label body to be peeled off, but also affects the aesthetics of the label pasting, reduces the stability of the label pasting, and the label surface is usually exposed to the outside, making it easy for the label to be touched by outsiders, which can cause the label to be peeled off, reducing the protective effect of the label. Utility Model Content
[0005] The purpose of this invention is to provide a tamper-evident self-adhesive label to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a tamper-evident self-adhesive label, comprising release paper and a label printing layer, wherein an adhesive layer is provided on the top of the release paper, the label printing layer is bonded to the adhesive layer, a plastic pressure ring is bonded to the outer edge of the label printing layer, and a plastic retaining ring is provided on the label printing layer, with the plastic retaining ring surrounding the inner side of the plastic pressure ring;
[0007] The inner side of the plastic retaining ring is provided with a protective cover.
[0008] Preferably, the plastic pressure ring and the label printing layer are integrally bonded together. The bottom surface of the label printing layer is at the same level as the plastic pressure ring and is provided with an adhesive layer. The adhesive layer is bonded to the adhesive layer, which facilitates the bottom surface of the label printing layer and the plastic pressure ring to be pasted at the designated position after being peeled off.
[0009] Preferably, the release paper, plastic retaining ring, and label printing layer are all elliptical ring structures. The label printing layer is located on the concave surface inside the plastic retaining ring and plastic retaining ring, which facilitates the use of the plastic retaining ring and plastic retaining ring to improve the protective effect of the label printing layer.
[0010] Preferably, the protective cover includes a transparent plastic plate, buckles, and slots. The outer side of the transparent plastic plate is provided with multiple sets of buckles, and the inner side of the plastic retaining ring is provided with slots that match the buckles.
[0011] Preferably, the transparent plastic plate covers the inner side of the plastic pressure ring and the plastic retaining ring, and multiple sets of the buckles and slots engage with each other, so as to achieve the fixing effect of the transparent plastic plate through the engaging structure of the buckles and slots.
[0012] Preferably, the transparent plastic plate has an elliptical ring structure, and the transparent plastic plate is positioned opposite the label printing layer, which facilitates the use of the protective and transparent functions of the transparent plastic plate to protect the label printing layer while making the label easy to observe.
[0013] The tamper-evident self-adhesive label proposed in this utility model has at least the following beneficial effects:
[0014] 1. By combining the elliptical ring structure of the release paper, the plastic pressure ring, and the label printing layer, it is not only easy to quickly peel off the release paper and eliminate the adhesive joint between the label printing layer and the adhesive layer, but also the plastic pressure ring and plastic retaining ring are set around the edge of the label printing layer, thus forming a convex protective retaining ring on the side of the elliptical ring structure label printing layer. This eliminates the problem of the existing square structure label edges being prone to curling, which can cause the label to be peeled off under the influence of curling edges. At the same time, it provides safety protection for the label in the center position, avoiding direct contact and collision of the label surface with external objects.
[0015] 2. The protective cover structure facilitates the formation of a transparent protective layer on the end face of the label printing layer, further enhancing the protective function of the label printing layer. This prevents the label from being directly peeled off and damaged, thanks to the protective cover structure. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a three-dimensional exploded view of the present invention;
[0018] Figure 3 This is a top sectional view of the present invention.
[0019] In the diagram: 1. Release paper; 2. Plastic retaining ring; 3. Adhesive layer; 4. Protective cover; 41. Transparent plastic sheet; 42. Buckle; 43. Card slot; 5. Label printing layer; 6. Plastic retaining ring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0021] Please see Figure 1-3 The present invention provides an embodiment of a tamper-evident self-adhesive label, comprising a release paper 1 and a label printing layer 5. The release paper 1 has an adhesive layer 3 on its top. The label printing layer 5 is bonded to the adhesive layer 3. A plastic pressure ring 2 is bonded to the outer edge of the label printing layer 5. A plastic retaining ring 6 is provided on the label printing layer 5, and the plastic retaining ring 6 surrounds the inner side of the plastic pressure ring 2.
[0022] The inner side of the plastic retaining ring 6 is provided with a protective cover 4;
[0023] The plastic pressure ring 2 and the label printing layer 5 are integrated and bonded together. The bottom surface of the label printing layer 5 is at the same level as the plastic pressure ring 2 and is provided with an adhesive layer. The adhesive layer is bonded to the adhesive layer 3, so that the bottom surface of the label printing layer 5 and the plastic pressure ring 2 can be adhered to the designated position after being peeled off.
[0024] The release paper 1, the plastic pressure ring 2, and the label printing layer 5 are all elliptical ring structures. The label printing layer 5 is set in the concave surface inside the plastic pressure ring 2 and the plastic retaining ring 6, which makes it easier to improve the protective effect of the label printing layer 5 by using the plastic pressure ring 2 and the plastic retaining ring 6.
[0025] The protective cover 4 includes a transparent plastic plate 41, buckles 42 and slots 43. Multiple buckles 42 are provided on the outer side of the transparent plastic plate 41, and slots 43 that match the buckles 42 are provided on the inner side of the plastic retaining ring 6.
[0026] A transparent plastic plate 41 covers the inner side of the plastic pressure ring 2 and the plastic retaining ring 6. Multiple sets of buckles 42 and slots 43 engage with each other, which facilitates the fixing of the transparent plastic plate 41 through the engaging structure of the buckles 42 and slots 43.
[0027] Example 1, as Figure 1-3As shown, the release paper 1, plastic pressure ring 2, and label printing layer 5 are all elliptical ring structures. The label printing layer 5 is located on the concave surface inside the plastic pressure ring 2 and plastic retaining ring 6. The plastic pressure ring 2, with its elliptical ring structure, is located at the edge of the label printing layer 5 to protect the outer side of the label printing layer 5 and prevent external objects from directly contacting the label on the surface of the label printing layer 5. An adhesive layer that is at the same level as the label printing layer 5 can be provided on the back of the plastic pressure ring 2 so that the plastic pressure ring 2 and the label printing layer 5 can be pasted and used simultaneously, improving the stability of label pasting.
[0028] Example 2, as Figure 1-3 As shown, the protective cover 4 includes a transparent plastic plate 41, buckles 42, and slots 43. Multiple buckles 42 are provided on the outer side of the transparent plastic plate 41, and slots 43 matching the buckles 42 are provided on the inner side of the plastic retaining ring 6. By setting buckles 42 on the side of the transparent plastic plate 41, the buckles 42 and slots 43 are engaged to make the transparent plastic plate 41 locked in place at one time. During subsequent disassembly and maintenance, tools are needed to remove the transparent plastic plate 41 from the inside of the plastic retaining ring 6, thereby realizing the safety protection function of the overall structure of the protective cover 4 for the label printing layer 5 and preventing the label from being torn off directly.
[0029] Working principle: This tamper-evident self-adhesive label contains;
[0030] The release paper 1, plastic pressure ring 2, and label printing layer 5 are arranged in an elliptical ring structure, thus providing an integrated plastic pressure ring 2 at the edge of the label printing layer 5 for safety protection around the label area. An adhesive layer for bonding with the adhesive layer 3 is provided on the back of the plastic pressure ring 2 and the label printing layer 5. In actual operation, the release paper 1 and adhesive layer 3 can be easily peeled off from the bottom of the plastic pressure ring 2 and the label printing layer 5, allowing the label printing layer 5 and the plastic pressure ring 2 to be pasted and used simultaneously. A transparent plastic plate 41 is then placed inside the plastic pressure ring 2 and the plastic retaining ring 6 through the engagement of the buckle 42 and the slot 43, directly facing the label printing layer 5, to provide safety protection for the label on the label printing layer 5, maintain the visual visibility of the label, and prevent the label from being directly peeled off, greatly improving the label's security and achieving the anti-tampering function.
[0031] 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.
[0032] 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. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0033] 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 tamper-evident self-adhesive label, comprising release paper (1) and a label printing layer (5), characterized in that: The release paper (1) has an adhesive layer (3) on top, the label printing layer (5) is bonded to the adhesive layer (3), a plastic pressure ring (2) is bonded to the outer edge of the label printing layer (5), a plastic retaining ring (6) is provided on the label printing layer (5), and the plastic retaining ring (6) surrounds the inner side of the plastic pressure ring (2). The inner side of the plastic retaining ring (6) is provided with a protective cover (4).
2. The tamper-evident self-adhesive label according to claim 1, characterized in that: The plastic pressure ring (2) and the label printing layer (5) are integrally bonded together. The bottom surface of the label printing layer (5) is at the same level as the plastic pressure ring (2) and is provided with an adhesive layer, which is bonded to the adhesive layer (3).
3. The tamper-evident self-adhesive label according to claim 1, characterized in that: The release paper (1), plastic pressure ring (2) and label printing layer (5) are all elliptical ring structures, and the label printing layer (5) is located on the concave surface inside the plastic pressure ring (2) and plastic retaining ring (6).
4. The tamper-evident self-adhesive label according to claim 1, characterized in that: The protective cover (4) includes a transparent plastic plate (41), buckles (42) and slots (43). Multiple buckles (42) are provided on the outer side of the transparent plastic plate (41), and slots (43) matching the buckles (42) are provided on the inner side of the plastic retaining ring (6).
5. The tamper-evident self-adhesive label according to claim 4, characterized in that: The transparent plastic plate (41) covers the inner side of the plastic pressure ring (2) and the plastic retaining ring (6), and multiple sets of the buckles (42) and slots (43) engage with each other.
6. The tamper-evident self-adhesive label according to claim 4, characterized in that: The transparent plastic plate (41) has an elliptical ring structure, and the transparent plastic plate (41) is positioned opposite to the label printing layer (5).
Citation Information
Patent Citations
Anti-uncovering self-adhesive label
CN222580671U