CN219456845U - Touch screen with diffusion film on key - Google Patents
Touch screen with diffusion film on key Download PDFInfo
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- CN219456845U CN219456845U CN202320480548.5U CN202320480548U CN219456845U CN 219456845 U CN219456845 U CN 219456845U CN 202320480548 U CN202320480548 U CN 202320480548U CN 219456845 U CN219456845 U CN 219456845U
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- touch screen
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 159
- 239000002390 adhesive tape Substances 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 15
- 230000000007 visual effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
The utility model discloses a touch screen with a diffusion film on a key, which comprises a cover plate, a touch sensing structure and a diffusion film structure, wherein a transparent touch display area and a frame are arranged on the cover plate, and a touch key area is arranged on the frame; the touch sensing structure is arranged on one side surface of the cover plate; the diffusion film structure is arranged on one side surface of the touch sensing structure, which is far away from the cover plate, and the diffusion film structure is positioned in the touch key region, and the diffusion film structure consists of a plurality of diffusion regions, wherein the diffusion film layers of the diffusion regions are different. According to the utility model, the diffusion film structure is provided with the diffusion regions, the number of diffusion film layers of each diffusion region is different, different diffusion effects are achieved through different diffusion film layers, and the visual effect of the appearance of different touch keys is basically uniform, wherein each layer adopts the diffusion film with the same specification thickness, so that only one diffusion film structure fitting is attached to the touch screen in the production process, the production efficiency can be improved, and the production cost can be saved.
Description
Technical Field
The utility model relates to the technical field of touch screens, in particular to a touch screen with a diffusion film on a key.
Background
With the development of technology, electronic product devices are updated, for example, on electronic products with touch screens, physical keys have been gradually replaced by virtual touch keys. In order to improve the use experience and convenience of a user, different light and key patterns are adopted in key areas on the touch screen, so that different diffusion effects can be achieved by the diffusion films on the back of the touch screen, the display effects of all keys of the touch screen are relatively uniform, but a plurality of diffusion films of different types are required to be attached to one touch screen, and therefore, the production efficiency of the touch screen is affected and the production cost is increased in the production process.
Therefore, how to design a touch screen that can improve the production efficiency and save the production cost is a technical problem that needs to be solved by the research and development personnel in the field.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the touch screen with the diffusion film, which can achieve different diffusion effects through one diffusion film structure, thereby improving the production efficiency and saving the production cost.
The aim of the utility model is realized by the following technical scheme:
a touch screen with a diffusion film for a key, comprising: the touch display device comprises a cover plate, a touch sensing structure and a diffusion film structure, wherein a transparent touch display area and a frame are arranged on the cover plate, the frame is arranged around the periphery of the transparent touch display area, and a touch key area is arranged on the frame; the touch sensing structure is arranged on one side surface of the cover plate; the diffusion film structure is arranged on one side surface, far away from the cover plate, of the touch sensing structure, and is positioned in the touch key area, and consists of a plurality of diffusion areas, and the diffusion film layers of the diffusion areas are different.
In one embodiment, the diffusion film structure includes a first diffusion region, a second diffusion region, and a third diffusion region, the second diffusion region is located between the first diffusion region and the third diffusion region, and the diffusion film layers of the first diffusion region, the second diffusion region, and the third diffusion region are different.
In one embodiment, the first diffusion region is provided with four diffusion layers.
In one embodiment, the second diffusion region is provided with two diffusion films.
In one embodiment, the third diffusion region is provided with a three-layer diffusion film.
In one embodiment, the touch screen with the diffusion film further comprises a plurality of adhesive tapes, each adhesive tape is adhered to the diffusion film structure, and the adhesive tapes are used for adhering each layer of diffusion film on the diffusion film structure.
In one embodiment, the touch screen with the diffusion film further comprises an FPC flexible circuit board, and the FPC flexible circuit board is connected with the touch sensing structure.
In one embodiment, the cover plate is a glass cover plate.
In one embodiment, the touch sensing structure is a film touch sensing structure.
Compared with the prior art, the utility model has at least the following advantages:
according to the touch screen with the diffusion film, the cover plate, the touch sensing structure and the diffusion film structure are arranged, so that the touch sensing structure and the diffusion film structure can be protected through the cover plate, and the touch sensing function of the touch screen is realized through the touch sensing structure; the diffusion film structure is provided with the diffusion areas, the diffusion film layers of each diffusion area are different, different diffusion effects are achieved in different areas of the same diffusion film structure, so that the visual effect of the appearance of different touch keys is basically uniform, each layer of diffusion film is made of the diffusion film with the same specification thickness, and therefore only one diffusion film structure fitting is attached to the touch screen in the production process, production efficiency can be improved, and meanwhile production cost can be saved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described.
FIG. 1 is a schematic front view of a touch screen with a diffusion film according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a back view of the touch screen with diffusion film for the key of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the touch screen with diffusion film at A-A of the key of FIG. 2.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings.
Referring to fig. 1, 2 and 3, a touch panel 10 with a diffusion film for a key includes: the touch sensing device comprises a cover plate 100, a touch sensing structure 200 and a diffusion film structure 300, wherein a transparent touch display area 110 and a frame 120 are arranged on the cover plate 100, the frame 120 is arranged around the periphery of the transparent touch display area 110, and a touch key area 121 is arranged on the frame 120; the touch sensing structure 300 is disposed on one side of the cover plate 100; the diffusion film structure 300 is disposed on a side of the touch sensing structure 200 away from the cover plate 100, and the diffusion film structure 300 is located in the touch key region 121, where the diffusion film structure 300 is composed of a plurality of diffusion regions, and the diffusion film layers of the diffusion regions are different.
It should be noted that, the cover plate 100 is disposed at the uppermost layer of the touch screen, the touch sensing structure 200 and the diffusion film structure 300 are protected by the cover plate 100, and the frame of the cover plate 100 is a black frame, for example, black ink may be printed on the side of the cover plate 100 facing the touch sensing structure 200, so as to achieve the effect of the black frame, so that the effect of decoration can be achieved, the effect of shading can be achieved, the display effect of the touch screen is improved, and the touch key area 121 located at the frame 120 is semi-transparent black; the touch key area 121 is provided with a plurality of touch key patterns displayed by light, and the touch key patterns are different in light transmission area, so that different light transmission rates are needed, the appearance visual angle effect of the touch screen is relatively uniform, the traditional mode is to use a plurality of diffusion films of different types to be respectively attached to the touch key area 121, but the production efficiency is affected and the production cost is increased, the same diffusion film structure 300 is adopted to be arranged on the touch key area 121, the number of diffusion film layers of each diffusion area is different, the specification thickness of each diffusion film layer is the same, but different diffusion effects can be achieved due to different diffusion film layers, for example, the touch key patterns are larger in light transmission area, the light transmission area is small, a plurality of diffusion films are needed to be arranged, so that the diffusion effect is more uniform, the number of diffusion films is needed to be increased, and the whole diffusion film structure 300 is selected according to the actual practice. In this embodiment, in an implementation manner, the touch sensing structure 200 is a film touch sensing structure, and the touch sensing function is realized through the film touch sensing structure.
In one embodiment, the diffusion film structure 300 includes a first diffusion region 310, a second diffusion region 320, and a third diffusion region 330, the second diffusion region 320 is located between the first diffusion region 310 and the third diffusion region 330, and the diffusion film layers of the first diffusion region 310, the second diffusion region 320, and the third diffusion region 330 are different.
It should be noted that, the first diffusion area 310, the second diffusion area 320, and the third diffusion area 330 respectively correspond to different touch key patterns, so as to achieve different diffusion effects, thereby ensuring that the overall display effect of the touch screen is relatively uniform; in this embodiment, the first diffusion region 310 is provided with four layers of diffusion films, the second diffusion region 320 is provided with two layers of diffusion films, and the third diffusion region 330 is provided with three layers of diffusion films, so that the diffusion effect is better as the number of diffusion films is increased, and the light transmission area of the corresponding pattern with more diffusion film layers is larger.
Further, the touch screen 10 with diffusion film for key further includes a plurality of adhesive tapes 400, each adhesive tape 400 being adhered to the diffusion film structure 300, the adhesive tape 400 being used to adhere each layer of diffusion film on the diffusion film structure 300.
It should be noted that, the diffusion film structure 300 has the widest lowest diffusion film layer, and the width of the diffusion film gradually decreases along with the increase of the number of layers, so that each layer of edge of the diffusion film forms a step, and the adhesive tape 400 can be used to adhere to the step edge, so that each layer of diffusion film is adhered and fixed, in the production process, the diffusion film structure 300 can be assembled in a splicing manner, so that the production efficiency is improved, the adhesive tapes 400 on the two side edges of the diffusion film structure 100 leave adhesive tapes with a certain size, and therefore, the diffusion film structure 300 can be directly adhered to the touch sensing structure 200 in the following steps.
In an embodiment, the touch screen 10 with the diffusion film further includes an FPC flexible circuit 500, and the FPC flexible circuit 500 is connected to the touch sensing structure 200. The connection binding position of the FPC flexible circuit board 500 is connected and conducted with the connection binding position of the touch sensing structure 200, thereby realizing the touch sensing function.
In one embodiment, the cover plate 100 is a glass cover plate. The cover plate 100 can be a glass cover plate or an acrylic plate, and can be selected according to actual application scenes, and all components in the inner layer of the touch screen are protected through the cover plate 100.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model, which are within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. A touch screen with diffusion film for keys, comprising:
the touch display device comprises a cover plate, a touch display screen and a touch display screen, wherein a transparent touch display area and a frame are arranged on the cover plate, the frame is arranged around the periphery of the transparent touch display area, and a touch key area is arranged on the frame;
the touch sensing structure is arranged on one side surface of the cover plate; and
The diffusion film structure is arranged on one side surface, far away from the cover plate, of the touch sensing structure, and is positioned in the touch key area, and the diffusion film structure consists of a plurality of diffusion areas, and the diffusion film layers of the diffusion areas are different.
2. The touch screen with diffusion film according to claim 1, wherein the diffusion film structure comprises a first diffusion region, a second diffusion region and a third diffusion region, the second diffusion region is located between the first diffusion region and the third diffusion region, and the diffusion film layers of the first diffusion region, the second diffusion region and the third diffusion region are different.
3. The touch screen with diffusion film according to claim 2, wherein the first diffusion region is provided with four diffusion films.
4. The touch screen with diffusion film according to claim 2, wherein the second diffusion region is provided with two diffusion films.
5. The touch screen with diffusion film according to claim 2, wherein the third diffusion region is provided with three diffusion films.
6. The touch screen with diffusion film according to any one of claims 1-5, further comprising a plurality of adhesive tapes, each adhesive tape adhering to the diffusion film structure, the adhesive tapes being used to adhere the diffusion film layers on the diffusion film structure.
7. The touch screen with a diffusion film according to any one of claims 1 to 5, further comprising an FPC flexible circuit board, wherein the FPC flexible circuit board is connected to the touch sensing structure.
8. The touch screen with a diffusion film according to any one of claims 1 to 5, wherein the cover plate is a glass cover plate.
9. The touch screen with a diffusion film according to any one of claims 1 to 5, wherein the touch sensing structure is a film touch sensing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320480548.5U CN219456845U (en) | 2023-03-13 | 2023-03-13 | Touch screen with diffusion film on key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320480548.5U CN219456845U (en) | 2023-03-13 | 2023-03-13 | Touch screen with diffusion film on key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219456845U true CN219456845U (en) | 2023-08-01 |
Family
ID=87414089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320480548.5U Active CN219456845U (en) | 2023-03-13 | 2023-03-13 | Touch screen with diffusion film on key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219456845U (en) |
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2023
- 2023-03-13 CN CN202320480548.5U patent/CN219456845U/en active Active
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