Double-sided adhesive protective film structure
By setting a cutting part and tearing handle in the double-sided protective film structure, the problem of damage to the stickiness of both sides during the tearing process is solved, and the smooth tearing of the protective film and the tight fit between the double-sided adhesive is achieved.
Patent Information
- Application Number
- CN202420027427.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-04
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-01-04
AI Technical Summary
In the production process of smart wearable products, the double-sided protective film is usually a circular or ring-shaped closed structure, which makes it easy to pull up the double-sided adhesive during the film tearing process, damaging its stickiness.
A double-sided adhesive protective film structure is designed. By providing cutting parts on the protective layer, including a vacancy and a tearing handle, the protective layer is prevented from becoming a circular or annular closed structure, so that colloids are not driven during tearing.
It effectively avoids the risk of pulling up the double-sided stick when tearing off the protective film, ensures the stickiness of the double-sided stick, and ensures that it can fit tightly on the middle frame and cover.
Smart Images

Figure CN222821469U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display screens, in particular to a double-sided adhesive protective film structure. Background Art
[0002] The advent of smart wearable products has made people's lives more convenient. They come in a variety of styles and can be used not only as sports equipment but also as accessories.
[0003] In the production process of current smart wearable products, the middle frame of the housing needs to be connected to the cover plate through double-sided adhesive. However, in the related art, the double-sided adhesive is usually a ring-shaped or annular closed structure. After the double-sided adhesive is attached to the middle frame, the protective film on the double-sided adhesive needs to be torn off. Since the protective film is usually also a ring-shaped or annular closed structure, the double-sided adhesive will be pulled up again during the tearing process, thereby damaging the double-sided adhesive or destroying the original adhesiveness of the double-sided adhesive. Utility Model Content
[0004] The utility model aims to overcome the shortcomings of the prior art and provide a double-sided adhesive protective film structure, which can avoid pulling up the double-sided adhesive when tearing off the protective film, thereby ensuring the stickiness of the double-sided adhesive.
[0005] The purpose of this utility model is achieved through the following technical solutions:
[0006] The first aspect of the present application provides a double-sided adhesive protective film structure, comprising: an adhesive component, the adhesive component comprising a protective layer and a colloid, the protective layer being arranged on the colloid; and a cutting portion, the cutting portion being arranged on the protective layer.
[0007] The protection layer includes a first protection film, and the first protection film is arranged on a first side of the colloid.
[0008] The cutting portion includes a first avoidance position, and the first avoidance position is arranged on the first protective film.
[0009] The adhesive assembly further includes a first tear handle, which is disposed on the first protective film adjacent to the first avoidance position.
[0010] The protection layer further includes a second protection film, and the second protection film is arranged on the second side of the colloid.
[0011] The cutting portion includes a second avoidance position, and the second avoidance position is arranged on the second protective film.
[0012] The adhesive assembly further includes a second tear handle, which is disposed on the second protective film adjacent to the second avoidance position.
[0013] The first space avoiding position and the second space avoiding position are flush with each other.
[0014] The width of the first avoidance position ranges from 0.5 mm to 1.0 mm.
[0015] The width of the second avoidance position is in the range of 0.5 mm to 1.0 mm.
[0016] Compared with the prior art, the utility model has at least the following advantages:
[0017] By providing the cutting portion, the protective layer is no longer a circular or closed annular pattern, and the colloid will not be moved during the tearing process, making it easier to tear it off the colloid, thereby ensuring that the double-sided adhesive can fit tightly on the middle frame and the cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.
[0019] Figure 1 It is a structural schematic diagram of a double-sided adhesive protective film structure in one embodiment of the utility model;
[0020] Figure 2 It is a structural schematic diagram of another implementation manner of the double-sided adhesive protective film structure in one embodiment of the utility model. DETAILED DESCRIPTION
[0021] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.
[0022] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0023] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, or a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0024] In the production process of current smart wearable products, the middle frame of the housing needs to be connected to the cover plate through double-sided adhesive. However, in the related art, the double-sided adhesive is usually a ring-shaped or annular closed structure. After the double-sided adhesive is attached to the middle frame, the protective film on the double-sided adhesive needs to be torn off. Since the protective film is usually also a ring-shaped or annular closed structure, the double-sided adhesive will be pulled up again during the tearing process, thereby damaging the double-sided adhesive or destroying the original adhesiveness of the double-sided adhesive.
[0025] In view of the above problems, an embodiment of the present application provides a double-sided adhesive protective film structure, which can avoid pulling up the double-sided adhesive when tearing off the protective film, thereby ensuring the stickiness of the double-sided adhesive.
[0026] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.
[0027] See also Figure 1 A double-sided adhesive protective film structure includes: an adhesive component 100 and a cutting portion 200, the adhesive component 100 includes a protective layer 110 and a colloid 120, the protective layer 110 is arranged on the colloid 120; the cutting portion 200 is arranged on the protective layer 110.
[0028] It should be noted that by providing the cutting portion 200, the protective layer 110 is no longer a circular or annular closed pattern, and the colloid 120 will not be moved during the tearing process, making it easier to tear it off from the colloid 120, thereby ensuring that the double-sided adhesive can fit tightly on the middle frame and the cover.
[0029] See also Figure 2 In one embodiment, the protective layer 110 includes a first protective film 111 disposed on a first side of the colloid 120 . Specifically, the cutting portion 200 includes a first avoidance position 210 disposed on the first protective film 111 .
[0030] It should be noted that the first avoidance space 210 is formed by a cutting tool, and its width ranges from 0.5 mm to 1.0 mm, so that the first protective film 111 is no longer a continuous closed ring structure, thereby facilitating tearing.
[0031] See also Figure 2 In one embodiment, the adhesive assembly 100 further includes a first tear handle 130 , and the first tear handle 130 is disposed on the first protective film 111 adjacent to the first avoidance position 210 .
[0032] It should be noted that the first tear handle 130 is usually relatively close to the first avoidance position 210 to ensure that a portion of the first protective film 111 can be easily torn off without pulling up the colloid 120 .
[0033] In one embodiment, the protective layer 110 further includes a second protective film, which is disposed on the second side of the colloid 120. Specifically, the cutting portion 200 includes a second avoidance position, which is disposed on the second protective film.
[0034] It should be noted that the second avoidance position is formed by a cutting tool, and its width ranges from 0.5 mm to 1.0 mm, so that the second protective film is no longer a continuous closed ring structure, thereby facilitating tearing.
[0035] In one embodiment, the adhesive assembly 100 further includes a second tear handle, which is disposed on the second protective film adjacent to the second avoidance position.
[0036] It should be noted that the second tear handle is usually relatively close to the second avoidance position to ensure that a portion of the second protective film can be easily torn off without pulling up the colloid.
[0037] In one embodiment, the first space avoiding position 210 and the second space avoiding position are flush with each other.
[0038] It should be noted that the first avoidance position 210 and the second avoidance position of the present application are symmetrically arranged relative to the colloid. Of course, the avoidance position can be arranged at any position, as long as it is adjacent to the tear handle.
[0039] The scheme of the present application has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of the various embodiments have their own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments. Those skilled in the art should also be aware that the actions and modules involved in the specification are not necessarily required for the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application can be adjusted in order, merged and deleted according to actual needs, and the modules in the device of the embodiment of the present application can be merged, divided and deleted according to actual needs.
[0040] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.
Claims
1. A double-sided adhesive protective film structure, characterized in that: include: An adhesive component, the adhesive component comprising a protective layer and a colloid, the protective layer being arranged on the colloid; and A cutting portion, wherein the cutting portion is arranged on the protective layer, wherein the protective layer comprises a first protective film, wherein the first protective film is arranged on the first side of the colloid, and wherein the cutting portion comprises a first avoidance position, wherein the first avoidance position is arranged on the first protective film.
2. The double-sided adhesive protective film structure according to claim 1, characterized in that: The adhesive assembly further includes a first tear handle, which is disposed on the first protective film adjacent to the first avoidance position.
3. The double-sided adhesive protective film structure according to claim 1, characterized in that: The protection layer further includes a second protection film, and the second protection film is arranged on the second side of the colloid.
4. The double-sided adhesive protective film structure according to claim 3, characterized in that: The cutting portion includes a second avoidance position, and the second avoidance position is arranged on the second protective film.
5. The double-sided adhesive protective film structure according to claim 4, characterized in that: The adhesive assembly further includes a second tear handle, which is disposed on the second protective film adjacent to the second avoidance position.
6. The double-sided adhesive protective film structure according to claim 4, characterized in that: The first space avoiding position and the second space avoiding position are flush with each other.
7. The double-sided adhesive protective film structure according to claim 6, characterized in that: The width of the first avoidance position ranges from 0.5 mm to 1.0 mm.
8. The double-sided adhesive protective film structure according to claim 6, characterized in that: The width of the second avoidance position is in the range of 0.5 mm to 1.0 mm.