Novel double-sided gum layer structure of touch screen

Abstract

The utility model belongs to the technical field of touch screen gum, and particularly relates to a novel double-sided gum layer structure of a touch screen, which comprises a double-sided gum layer serving as a connecting base layer, a through hole is arranged on the double-sided gum layer corresponding to a touch screen hole position, a release paper layer is connected with the double-sided gum layer, the release paper layer is attached to the double-sided gum layer, and the double-sided gum layer is connected with the release paper layer. A reinforcing layer is connected to the edge of the outer side of the double-sided back adhesive layer, a light shielding layer is arranged on the outer side of the reinforcing layer, waste of double-sided adhesive in the through hole site is discharged, the release paper layer corresponding to the through hole site is reserved, and the cleanliness of the hole site is protected through the release paper layer, so that a hole site protection film does not need to be independently attached, and the material cost is further reduced; compared with the prior art, the touch screen has the advantages that the double-sided gum layer is arranged, labor efficiency is improved, the integral structural strength of the double-sided gum layer can be enhanced through the arranged reinforcing layer, the touch screen is reliably supported, in addition, the light leakage probability of the touch screen can be effectively reduced through the structure of the shading layer, and the use effect of the touch screen is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of touch screen back glue, in particular to a new double-sided back glue layer structure for touch screens. Background Technique

[0002] With the increasingly wide application scope of touch display screens in China, touch display screens have been widely used in various industries, such as consumer electronics, industrial production, smart homes, artificial intelligence and other fields. The assembly of the touch screen and the casing is generally carried out by pasting double-sided adhesive around. However, some touch screens have transparent holes such as camera holes. The double-sided adhesive needs to avoid the transparent holes, and the cleanliness of the transparent holes needs to be ensured.

[0003] Therefore, a new double-sided back glue layer structure for touch screens is proposed, which can not only avoid the hole positions with double-sided adhesive, but also protect the cleanliness of the hole positions, reduce production costs, improve production efficiency, have strong adaptability, and be applicable to different types and sizes of products. Content of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract of the specification and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract of the specification and the title of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] Therefore, the purpose of the utility model is to provide a new double-sided back glue layer structure for touch screens. By discharging the waste of the double-sided adhesive in the set through hole positions and retaining the release paper layer corresponding to the through hole positions, the cleanliness of the hole positions is protected by the release paper layer, so that it is no longer necessary to attach a hole position protection film separately, thereby reducing the material cost and improving the manual efficiency. In addition, the set reinforcing layer can enhance the overall structural strength of the double-sided back glue layer, thereby providing reliable support for the touch screen. Moreover, the structure of the light-shielding layer can effectively reduce the light leakage probability of the touch screen and improve the use effect of the touch screen.

[0006] To solve the above technical problems, according to one aspect of the utility model, the following technical solutions are provided:

[0007] A new double-sided back glue layer structure for touch screens, which includes:

[0008] A double-sided back glue layer as a connection base layer, and through holes are opened in the double-sided back glue layer corresponding to the touch screen hole positions;

[0009] A release paper layer, which is connected to the double-sided back glue layer and is arranged in a fitting manner with the double-sided back glue layer.

[0010] As a preferred embodiment of the novel double-sided adhesive layer structure of the touch screen of the present utility model, wherein: a reinforcing layer is connected to the outer edge of the double-sided adhesive layer, and a light-shielding layer is provided outside the reinforcing layer.

[0011] As a preferred embodiment of the novel double-sided adhesive layer structure of the touch screen of the present utility model, wherein: a plurality of positioning holes are formed in the outer side of the double-sided adhesive layer, and positioning posts adapted to the positioning holes are connected to the outer side of the release paper layer.

[0012] As a preferred embodiment of the novel double-sided adhesive layer structure of the touch screen of the present utility model, wherein: the plurality of positioning holes are arranged at equal intervals in a rectangular shape along the outer side of the double-sided adhesive layer, and the positioning posts and the positioning holes are arranged in one-to-one correspondence.

[0013] As a preferred embodiment of the novel double-sided adhesive layer structure of the touch screen of the present utility model, wherein: the double-sided adhesive layer is hermetically connected to the release paper layer.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By discharging the double-sided adhesive in the through-hole positions provided, the release paper layer corresponding to the through-hole positions is retained, and the cleanliness of the hole positions is protected by the release paper layer, so that it is no longer necessary to separately attach hole position protective films, thereby reducing material costs and improving labor efficiency. In addition, the provided reinforcing layer can enhance the overall structural strength of the double-sided adhesive layer, thereby providing reliable support for the touch screen. Moreover, the structure of the light-shielding layer can effectively reduce the light leakage probability of the touch screen and improve the use effect of the touch screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the present utility model will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts. Among them:

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a schematic top view structure of the present utility model;

[0019] Figure 3 is a schematic cross-sectional structure of the present utility model;

[0020] Figure 4 is the present utility model Figure 1 separation structure schematic diagram;

[0021] Figure 5 This is for the present utility model Figure 4 Partial structural schematic diagram.

[0022] In the figure: 100 double-sided adhesive layer, 110 through holes, 120 reinforcing layer, 121 light-shielding layer, 130 positioning holes, 200 release paper layer, 210 positioning posts. Specific embodiments

[0023] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a thorough understanding of the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0025] Secondly, the present utility model will be described in detail with reference to the schematic diagrams. When detailing the embodiments of the present utility model, for the convenience of description, the cross-sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width and depth should be included.

[0026] To make the purpose, technical solution and advantages of the present utility model clearer, the following will further describe in detail the embodiments of the present utility model with reference to the accompanying drawings.

[0027] The present utility model provides a novel double-sided adhesive layer structure for a touch screen. Please refer to Figures 1-5 , including a double-sided adhesive layer 100 and a release paper layer 200;

[0028] Please continue to refer to Figures 1-5 , as the double-sided adhesive layer 100 connecting to the base layer, through holes 110 are provided at positions corresponding to the touch screen hole positions on the double-sided adhesive layer 100;

[0029] A reinforcing layer 120 is connected to the outer edge of the double-sided adhesive layer 100, and a light-shielding layer 121 is provided outside the reinforcing layer 120. By providing the reinforcing layer 120, the overall structural strength of the double-sided adhesive layer can be enhanced, thereby providing reliable support for the touch screen. In addition, the structure of the light-shielding layer 121 can effectively reduce the light leakage probability of the touch screen and improve the use effect of the touch screen;

[0030] Please continue to refer to Figures 1-5 , the release paper layer 200 is connected to the double-sided adhesive layer 100, and the release paper layer 200 is attached to the double-sided adhesive layer 100;

[0031] By discharging the double-sided adhesive within the hole positions of the provided through holes 110 and retaining the release paper layer 200 corresponding to the hole positions of the through holes 110, the cleanliness of the hole positions is protected by the release paper layer 200. In this way, there is no need to separately attach hole position protective films, thereby reducing material costs and improving labor efficiency.

[0032] Furthermore, multiple groups of positioning holes 130 are provided on the outer side of the double-sided adhesive layer 100, and positioning posts 210 adapted to the positioning holes 130 are connected to the outer side of the release paper layer 200. The multiple groups of positioning holes 130 are arranged at equal intervals in a rectangular shape along the outer side of the double-sided adhesive layer 100, and the positioning posts 210 are arranged in one-to-one correspondence with the positioning holes 130. The double-sided adhesive layer 100 and the release paper layer 200 are hermetically connected, and the hermetic connection can ensure that no gas enters between the two.

[0033] Working principle: By discharging the double-sided adhesive within the hole positions of the provided through holes 110 and retaining the release paper layer 200 corresponding to the hole positions of the through holes 110, the cleanliness of the hole positions is protected by the release paper layer 200. In this way, there is no need to separately attach hole position protective films, thereby reducing material costs and improving labor efficiency. Moreover, the provided reinforcing layer 120 can enhance the overall structural strength of the double-sided adhesive layer, thereby providing reliable support for the touch screen. In addition, the structure of the light-shielding layer 121 can effectively reduce the light leakage probability of the touch screen and improve the use effect of the touch screen.

[0034] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and components therein can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention can be combined with each other in any way. The reason for not exhaustively describing the situations of these combinations in this specification is only to save space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A new double-sided adhesive layer structure for a touch screen, characterized in that, Comprising: A double-sided adhesive layer (100) as the connection to the base layer, and through holes (110) are provided at positions corresponding to the touch screen hole positions on the double-sided adhesive layer (100); A release paper layer (200), which is connected to the double-sided adhesive layer (100), and the release paper layer (200) is arranged in a fitting manner with the double-sided adhesive layer (100).

2. A novel double-sided adhesive layer structure for a touch screen according to claim 1, characterized in that, A reinforcing layer (120) is connected to the outer edge of the double-sided adhesive layer (100), and a light-shielding layer (121) is provided outside the reinforcing layer (120).

3. A novel double-sided adhesive layer structure for a touch screen according to claim 2, characterized in that, Multiple groups of positioning holes (130) are provided on the outside of the double-sided adhesive layer (100), and positioning posts (210) adapted to the positioning holes (130) are connected to the outside of the release paper layer (200).

4. A novel double-sided adhesive layer structure for a touch screen according to claim 3, characterized in that, The multiple groups of positioning holes (130) are arranged at equal intervals in a rectangular shape along the outside of the double-sided adhesive layer (100), and the positioning posts (210) and the positioning holes (130) are arranged in one-to-one correspondence.

5. A novel double-sided adhesive layer structure for a touch screen according to claim 4, characterized in that, The double-sided adhesive layer (100) and the release paper layer (200) are hermetically connected.

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