Degradable environment-friendly water gauge

By setting cavities and round holes in the protective layer of the water mark, and using environmental corrosive substances to break the connection, the problem of the water mark's inability to degrade quickly is solved, achieving the effect of rapid separation and degradation.

CN223842530UActive Publication Date: 2026-01-27HUIZHOU YUHE PAPER PACKAGING CO LTD
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Patent Information

Application Number
CN202520165956.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-27
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing water decals have a compact structure that prevents them from degrading quickly, causing them to persist for a long time after being discarded and damaging the environment.

Method used

A biodegradable and environmentally friendly water label was designed. By setting a protective layer at the junction of the display label and the containment layer, and setting cavities and round holes inside the protective layer, the corrosive substances in the environment are used to disrupt the connection stability between the fixing layer and the detachment layer, so that the water label can be quickly separated and degraded.

Benefits of technology

It enables rapid separation and degradation of water markers in a short time, reducing the impact of environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a degradable environment-friendly water gauge relates to degradable water gauge technical field, including sticking layer, accommodation layer and display mark, said accommodation layer lower surface and sticking layer upper surface are fixedly connected, sticking layer adhere to the target surface, the display mark is embedded in the accommodation layer, and the display mark is embedded in the accommodation layer. According to the water gauge, the display mark is arranged in the containing layer, meanwhile, the stability of the display mark is improved through the protection layer arranged at the joint of the containing layer and the display mark, and when the water gauge is thrown into the environment, the display mark can be placed in the containing layer. Under the impact of air, soil and water, the protective layer can fall off from the containing layer to expose the junction of the display mark and the containing layer, and at the moment, external pollutants can destroy the connection tightness of the display mark and the containing layer, so that the whole water gauge can be quickly separated in a short time, and the degradation speed can be accelerated.
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Description

Technical Field

[0001] This utility model relates to the field of biodegradable water label technology, and in particular to a biodegradable and environmentally friendly water label. Background Technology

[0002] Water transfer labels are labels made using water transfer printing technology.

[0003] For example, CN201419604Y discloses a watermark sticker, which includes a water transfer paper, a transparent ink layer, a colored ink layer, a white base layer, a metallic ink layer, an adhesive layer, and a release paper. The water transfer paper is a removable flat sheet. The transparent ink layer is printed on the water transfer paper. The colored ink layer is printed on the transparent ink layer and has a hollow patterned area. The white base layer is printed on the colored ink layer and does not cover the transparent ink layer. The metallic ink layer fills the patterned area. The adhesive layer covers the white base layer.

[0004] However, in the current technology, water decals, due to their relatively compact overall structure, cannot fully contact the environment during actual use, thus having the defect of not being able to degrade quickly. As a result, when water decals are discarded into the soil after use, they will remain and accumulate for a long time, affecting the physical, chemical and biological properties of the soil. When water decals are thrown into water bodies, they may spread with the water flow due to their difficulty in decomposition, causing damage to the aquatic ecosystem. Utility Model Content

[0005] The purpose of this invention is to solve the problem in the prior art that the water label cannot be degraded quickly because its overall structure is relatively compact and cannot fully contact the environment. Therefore, this invention proposes a degradable and environmentally friendly water label.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a biodegradable and environmentally friendly water label, comprising an adhesive layer, a containment layer, and a display label, wherein the lower surface of the containment layer is fixedly connected to the upper surface of the adhesive layer, the adhesive layer is adhered to the target surface, the display label is embedded inside the containment layer, a protective layer is fixedly connected to the junction of the upper surface of the containment layer and the display label, and a connecting piece is adhered to the edge of the junction of the adhesive layer and the containment layer.

[0007] Preferably, the protective layer includes a fixing layer, which is fixedly connected to the junction of the display mark and the receiving layer.

[0008] Preferably, an adhesive layer is fixedly connected to the upper surface of the fixing layer, and the adhesive layer surrounds the edge of the fixing layer.

[0009] Preferably, the upper surface of the fixing layer is fixedly connected to a detachable layer by an adhesive layer, and the detachable layer is symmetrical to the fixing layer.

[0010] Preferably, a cavity is left between the detached layer and the fixing layer, and the cavity is located at the center of the fixing layer.

[0011] Preferably, a circular hole is provided at the edge where the detached layer and the fixed layer meet.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, the stability of the display label is improved by embedding the display label in the containment layer and setting a protective layer at the junction of the containment layer and the display label. When the water label is dropped into the environment, the protective layer can be detached from the containment layer under the impact of air, soil and water, exposing the junction of the display label and the containment layer. At this time, external pollutants can destroy the tight connection between the display label and the containment layer, so that the entire water label can be separated quickly in a short time, which can accelerate the degradation rate.

[0014] 2. In this utility model, by setting a cavity inside the protective layer and a round hole at the edge, when the water level is in the environment, substances with degradation capabilities in the environment can enter the round hole, destroying the stability of the fixing layer and the detachment layer. When the edges of the fixing layer and the detachment layer separate, the cavity will be exposed, further accelerating the separation speed of the fixing layer and the detachment layer. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a biodegradable and environmentally friendly water label proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the planar structure of a biodegradable and environmentally friendly water label proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the protective layer structure of a biodegradable and environmentally friendly water label proposed in this utility model.

[0018] Legend: 1. Adhesive layer; 2. Receptive layer; 3. Protective layer; 4. Display label; 5. Connecting piece; 31. Detachable layer; 32. Fixing layer; 33. Cavity; 34. Round hole; 35. Adhesive layer. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1: As Figure 1 , Figure 2 and Figure 3 As shown, this utility model provides a biodegradable and environmentally friendly water label, including an adhesive layer 1, a receiving layer 2, and a display mark 4. The lower surface of the receiving layer 2 is fixedly connected to the upper surface of the adhesive layer 1. The adhesive layer 1 is adhered to the target surface. The display mark 4 is embedded inside the receiving layer 2. A protective layer 3 is fixedly connected at the junction of the upper surface of the receiving layer 2 and the display mark 4. A connecting piece 5 is adhered to the edge of the junction of the adhesive layer 1 and the receiving layer 2.

[0022] The specific settings and functions of this embodiment are described in detail below. Display mark 4 is the information display layer of the water meter, and all relevant information is printed on display mark 4. Display mark 4 is made of recycled paper. In use, adhesive layer 1 is attached to the surface of the object, and display mark 4 is embedded in the receiving layer 2. A protective layer 3 that can be quickly removed is provided at the junction of display mark 4 and receiving layer 2. Connecting piece 5 is provided at the edge of receiving layer 2 and adhesive layer 1 to maintain the connection stability between receiving layer 2 and adhesive layer 1. After the water meter is torn off the object and thrown into the environment, corrosive substances in the environment will erode the protective layer 3 and connecting piece 5, causing the protective layer 3 to fall off the receiving layer 2. Receiving layer 2 can also be separated from adhesive layer 1. Subsequently, these corrosive substances will further corrode display mark 4 and receiving layer 2, thereby achieving the purpose of degrading the water meter.

[0023] Example 2: Figure 2 and Figure 3 As shown, the protective layer 3 includes a fixing layer 32, which is fixedly connected to the junction of the display mark 4 and the receiving layer 2. An adhesive layer 35 is fixedly connected to the upper surface of the fixing layer 32, and the adhesive layer 35 surrounds the edge of the fixing layer 32. A detachable layer 31 is fixedly connected to the upper surface of the fixing layer 32 through the adhesive layer 35. The detachable layer 31 is symmetrical to the fixing layer 32. A cavity 33 is left between the detachable layer 31 and the fixing layer 32. The cavity 33 is located at the center of the fixing layer 32. A circular hole 34 is opened at the edge of the junction of the detachable layer 31 and the fixing layer 32.

[0024] The overall effect of this embodiment is that the fixing layer 32 is used to connect the display mark 4 and the receiving layer 2, and plays a role in maintaining the connection stability between the display mark 4 and the receiving layer 2. The fixing layer 32 and the detachment layer 31 are connected by the adhesive layer 35 to ensure the basic stability of the protective layer 3. After the water mark is thrown into the natural environment, corrosive substances will enter the round hole 34, destroying the connection stability between the fixing layer 32 and the detachment layer 31. When the fixing layer 32 and the detachment layer 31 separate at the edge, the opening will gradually become larger. When the opening expands to the cavity 33, the detachment layer 31 and the fixing layer 32 will further separate, causing the protective layer 3 to lose its function of protecting the display mark 4 and the receiving layer 2.

[0025] The usage and working principle of this device: The display mark 4 is the information display layer of the water meter. All relevant information is printed on the display mark 4. When in use, the adhesive layer 1 is attached to the surface of the object, and the display mark 4 is embedded in the receiving layer 2. The connection stability between the display mark 4 and the receiving layer 2 is maintained by the protective layer 3. After the water meter is torn off the object and thrown into the environment, the corrosive substances in the environment will erode the protective layer 3.

[0026] Corrosive substances will enter the circular hole 34, disrupting the connection stability between the fixing layer 32 and the detached layer 31. After the fixing layer 32 and the detached layer 31 separate at their edges, the opening will gradually expand to the cavity 33. At this time, the detached layer 31 and the fixing layer 32 will further separate, causing the protective layer 3 to lose its function of protecting the display mark 4 and the receiving layer 2, causing the protective layer 3 to fall off the receiving layer 2. Subsequently, these corrosive substances will further corrode the display mark 4 and the receiving layer 2, thereby achieving the purpose of degrading the water mark.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A biodegradable and environmentally friendly water label, characterized in that: It includes an adhesive layer (1), a receiving layer (2), and a display mark (4). The lower surface of the receiving layer (2) is fixedly connected to the upper surface of the adhesive layer (1). The adhesive layer (1) is bonded to the target surface. The display mark (4) is embedded inside the receiving layer (2). A protective layer (3) is fixedly connected to the junction of the upper surface of the receiving layer (2) and the display mark (4). A connecting piece (5) is bonded to the edge of the junction of the adhesive layer (1) and the receiving layer (2).

2. The biodegradable environmentally friendly water label according to claim 1, characterized in that: The protective layer (3) includes a fixing layer (32), which is fixedly connected to the junction of the display mark (4) and the receiving layer (2).

3. The biodegradable environmentally friendly water label according to claim 2, characterized in that: An adhesive layer (35) is fixedly connected to the upper surface of the fixing layer (32), and the adhesive layer (35) surrounds the edge of the fixing layer (32).

4. The biodegradable environmentally friendly water label according to claim 2, characterized in that: The upper surface of the fixing layer (32) is fixedly connected to the detachable layer (31) by an adhesive layer (35), and the detachable layer (31) is symmetrical to the fixing layer (32).

5. A biodegradable environmentally friendly water label according to claim 4, characterized in that: A cavity (33) is left between the detached layer (31) and the fixed layer (32), and the cavity (33) is located at the center of the fixed layer (32).

6. A biodegradable environmentally friendly water label according to claim 4, characterized in that: A circular hole (34) is provided at the edge where the peeling layer (31) and the fixing layer (32) meet.

Citation Information

Patent Citations

  • Water slide decal paper

    CN201419604Y