Light-emitting induction screen
By designing a luminous induction screen including light guide board, FPC, LED lights, and rubber racks, the problem of high cost in elevator key projects is solved, low -cost light -emitting induction screens are achieved, and the competitiveness of the product is improved.
Patent Information
- Application Number
- CN202421039038.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-13
AI Technical Summary
In the prior art, elevator button projects require luminous function and touch control function, but the cost of directly using traditional LCD display screens is too high, resulting in insufficient product competitiveness.
Design a luminous induction screen, including the light guide board, FPC, LED lights and rubber racks. The surface of the light guide meter is set on the surface of the light guide board. The FPC is set on the surface of the light guide board. Set up FPCs between racks to reduce costs.
By setting the light guide board to the cover plate, and setting the inductive line layer and LED lights on the FPC, a low -cost luminous induction screen is achieved, which improves the competitiveness of the product and meets the needs of enterprises.
Smart Images
Figure CN222421290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of liquid crystal display, and more specifically to a luminous induction screen. Background Art
[0002] Some elevator button projects do not require LCD modules, but require lighting and touch functions. Therefore, it is too costly to directly use traditional LCD screens for such button projects, resulting in insufficient product competitiveness and failure to meet the company's usage needs. Utility Model Content
[0003] The technical problem to be solved by the utility model is how to design a low-cost key-type luminous induction screen.
[0004] The technical problem to be solved by the utility model is achieved through the following technical solutions:
[0005] In order to solve the above technical problems, the utility model provides a luminous induction screen, which includes a light guide plate, an FPC, an LED lamp and a glue frame, wherein the lower surface of the light guide plate is provided with light guide points; the FPC is arranged on the lower surface of the light guide plate, the FPC includes a substrate layer, an upper sensing circuit layer and a lower sensing circuit layer, the upper sensing circuit layer is arranged above the substrate layer, and the lower sensing circuit layer is arranged below the substrate layer; the LED lamp is fixed to the upper surface of the FPC and is arranged on the light incident side of the light guide plate; the glue frame is arranged below the light guide plate, and the FPC is arranged between the light guide plate and the glue frame.
[0006] As a preferred implementation of the luminous induction screen provided by the utility model, an atomization treatment layer is provided on the upper surface of the light guide plate.
[0007] As a preferred implementation of the luminous induction screen provided by the utility model, a decorative pattern film is pasted on the upper surface of the light guide plate.
[0008] As a preferred implementation of the luminous induction screen provided by the utility model, the decorative pattern film includes a digital pattern and an emergency call pattern.
[0009] As a preferred implementation of the luminous induction screen provided by the utility model, a white oil layer is provided on the upper surface of the FPC.
[0010] As a preferred implementation of the luminous induction screen provided by the utility model, a black oil layer is provided on the lower surface of the FPC.
[0011] As a preferred implementation of the luminous induction screen provided by the utility model, the glue frame and the light guide plate are fixed by double-sided adhesive.
[0012] As a preferred embodiment of the luminous sensor screen provided by the utility model, a boss is arranged in the middle of the bottom of the light guide plate, the light guide points are arranged on the lower surface of the boss, the glue frame is provided with a groove corresponding to the boss, and the LED light is arranged on one side of the boss.
[0013] As a preferred implementation of the luminous induction screen provided by the utility model, there are multiple LED lights which are sequentially arranged on one side of the boss.
[0014] As a preferred implementation of the luminous induction screen provided by the utility model, there are five LED lamps.
[0015] The utility model has the following beneficial effects:
[0016] The light guide plate is set at the top, so that it has the function of the light guide plate and also serves as a cover plate, and the sensing circuit layer is set on the FPC, and the FPC is used as a sensing sensor. At the same time, the LED light is also designed on the FPC to reduce costs, thereby improving the competitiveness of the product and meeting the needs of enterprises. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the scheme in the present application, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 The present invention is a schematic structural diagram of a luminous induction screen provided by the utility model.
[0019] Figure 2 for Figure 1 Schematic diagram of the structure of FPC and LED lamp.
[0020] Figure 3 for Figure 1 The effect picture of the decorative pattern film.
[0021] Figure 4 This is a structural schematic diagram of another luminous induction screen provided by the utility model.
[0022] Figure 5 Schematic diagram of the exploded structure of the light guide plate and the glue frame.
[0023] Description of Figure Numbers:
[0024] Light guide plate 1; FPC 2; LED lamp 3; adhesive frame 4; substrate layer 21; upper sensing circuit 22; lower sensing circuit layer 23; white oil layer 24; black oil layer 25; decorative pattern film 5; double-sided adhesive 6;
[0025] Boss 11; groove 41. DETAILED DESCRIPTION
[0026] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0028] In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", and "third" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0029] The utility model provides a luminous induction screen, which comprises a light guide plate, an FPC, an LED lamp and a glue frame, wherein the lower surface of the light guide plate is provided with light guide points; the FPC is arranged on the lower surface of the light guide plate, the FPC comprises a substrate layer, an upper sensing circuit layer and a lower sensing circuit layer, the upper sensing circuit layer is arranged above the substrate layer, and the lower sensing circuit layer is arranged below the substrate layer; the LED lamp is fixed to the upper surface of the FPC and arranged on the light incident side of the light guide plate; the glue frame is arranged below the light guide plate, and the FPC is arranged between the light guide plate and the glue frame.
[0030] The light guide plate is set at the top, so that it has the function of the light guide plate and also serves as a cover plate, and the sensing circuit layer is set on the FPC, and the FPC is used as a sensing sensor. At the same time, the LED light is also designed on the FPC to reduce costs, thereby improving the competitiveness of the product and meeting the needs of enterprises.
[0031] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings. The present invention is described in detail below in conjunction with the accompanying drawings and embodiments, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention.
[0032] Example 1
[0033] See also Figures 1 to 3 , a light-emitting induction screen provided by the utility model includes a light guide plate 1, an FPC2, an LED lamp 3 and a glue frame 4. The lower surface of the light guide plate 1 is provided with a light guide network point; the FPC2 is arranged on the lower surface of the light guide plate 1, and the FPC2 includes a substrate layer 21, an upper sensing circuit layer 22 and a lower sensing circuit layer 23, the upper sensing circuit layer 22 is arranged above the substrate layer 21, and the lower sensing circuit layer 23 is arranged below the substrate layer 21; the LED lamp 3 is fixed on the upper surface of the FPC2 and arranged on the light incident side of the light guide plate 1; the glue frame 4 is arranged below the light guide plate 1, and the FPC2 is arranged between the light guide plate 1 and the glue frame 4. The light guide plate 1 is arranged at the top, so that it has the function of the light guide plate 1 and also acts as a cover plate, and the sensing circuit layer is arranged on the FPC2, and the FPC2 is used as a sensing SENSOR. At the same time, the LED lamp 3 is also designed on the FPC2 to reduce the cost, thereby improving the competitiveness of the product, so as to meet the use needs of the enterprise.
[0034] Furthermore, an atomization treatment layer is provided on the upper surface of the light guide plate 1 to achieve an effect similar to that of a light diffusion film.
[0035] Furthermore, a decorative pattern film 5 is pasted on the upper surface of the light guide plate 1. The decorative pattern film 5 includes a digital pattern and an emergency call pattern, which has a beautifying effect.
[0036] Furthermore, a white oil layer 24 is provided on the upper surface of the FPC 2 for reflecting light, so as to improve the use efficiency of the LED lamp 3 .
[0037] Furthermore, a black oil layer 25 is provided on the lower surface of the FPC 2 to prevent light leakage from the back side of the FPC 2 .
[0038] Furthermore, the adhesive frame 4 and the light guide plate 1 are glued and fixed by double-sided adhesive 6 .
[0039] Example 2
[0040] See also Figure 4 and Figure 5 As a further optimization scheme of Example 1, in this embodiment, a boss 11 is provided in the middle of the bottom of the light guide plate 1, the light guide points are provided on the lower surface of the boss 11, the rubber frame 4 is provided with a groove 41 corresponding to the boss 11, and the LED lamp 3 is provided on one side of the boss 11 to hide the LED lamp 3 on the lower surface of the light guide plate 1 to improve the integration effect.
[0041] Furthermore, there are multiple LED lamps 3, which are sequentially arranged on one side of the boss 11. In this embodiment, there are five LED lamps 3, and in other embodiments, the number of LED lamps 3 can also be selected according to actual needs.
[0042] In the present invention, 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, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; 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, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0043] Obviously, the embodiments described above are only some embodiments of the present application, rather than all embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to perform equivalent replacement of some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of this application, directly or indirectly used in other related technical fields, is similarly within the scope of patent protection of this application.
Claims
1. A luminous induction screen, characterized in that: It includes: A light guide plate, the lower surface of which is provided with light guide dots; An FPC is arranged on the lower surface of the light guide plate, the FPC comprises a substrate layer, an upper sensing circuit layer and a lower sensing circuit layer, the upper sensing circuit layer is arranged above the substrate layer, and the lower sensing circuit layer is arranged below the substrate layer; An LED lamp, which is fixed to the upper surface of the FPC and arranged on the light incident side of the light guide plate; The glue frame is arranged below the light guide plate, and the FPC is arranged between the light guide plate and the glue frame.
2. The luminous induction screen according to claim 1, characterized in that: An atomization treatment layer is arranged on the upper surface of the light guide plate.
3. The luminous induction screen according to claim 1, characterized in that: A decorative pattern film is pasted on the upper surface of the light guide plate.
4. The luminous induction screen according to claim 3, characterized in that: The decorative pattern film includes a digital pattern and an emergency call pattern.
5. The luminous induction screen according to claim 1, characterized in that: A white oil layer is provided on the upper surface of the FPC.
6. The luminous induction screen according to claim 1, characterized in that: A black oil layer is provided on the lower surface of the FPC.
7. The luminous induction screen according to claim 1, characterized in that: The adhesive frame and the light guide plate are fixed by double-sided adhesive.
8. The luminous induction screen according to claim 1, characterized in that: A boss is arranged in the middle of the bottom of the light guide plate, the light guide points are arranged on the lower surface of the boss, the glue frame is arranged with a groove corresponding to the boss, and the LED lamp is arranged on one side of the boss.
9. The luminous induction screen according to claim 8, characterized in that: There are a plurality of LED lamps which are sequentially arranged on one side of the boss.
10. The luminous induction screen according to claim 9, characterized in that: There are five LED lights.