Luminous membrane switch
By introducing a storage box and winding roller structure into the membrane switch to hide the conductive strip, the problem of the conductive strip being too long and affecting the aesthetics is solved, thus improving both aesthetics and functionality.
Patent Information
- Application Number
- CN202421637150.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-07-11
AI Technical Summary
Excessively long conductive strips in membrane switches affect aesthetics and require fixing with tape, thus compromising the overall appearance.
Design a light-emitting membrane switch that uses a storage box to store conductive strips, combined with a winding roller and a rotating wheel structure to wind and store excess conductive strips, and incorporates LED beads to enhance aesthetics and functionality.
It effectively conceals the excess portion of the conductive strip, improving aesthetics while maintaining the stability and convenience of the conductive connection.
Smart Images

Figure CN223527049U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to thin film switch technical field, concretely is a luminous thin film switch. BACKGROUND
[0002] Thin film switch is a kind of high-tech product integrated with key function, indicating element and instrument panel. It is composed of multiple layers of film materials, which are precisely processed and compounded to form a key structure with certain elasticity and conductivity. When the user presses the thin film switch, the film switch layer at the top will bend downward and contact the lower conductive layer, forming a closed circuit to complete signal transmission. Once the finger is released, the film layer will return to its original position due to its elasticity, breaking the contact point and the circuit.
[0003] Thin film switch can be installed on the desktop or cabinet, which is convenient for light control, but the thin film switch is often connected with a long conductive strip, which affects the appearance and needs to be fixed by adhesive tape. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a luminous thin film switch to solve the problem of long conductive strip affecting the appearance in the background technology.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a luminous thin film switch, comprising a thin film switch body, a receiving box is fixedly connected to the bottom of the thin film switch body, a button part is arranged at the top, a rotating winding roller is installed in the receiving box, and a conductive strip is wound on the winding roller, the conductive strip passes through the opening of the side wall of the receiving box, the conductive strip and the thin film switch body are electrically connected, the winding roller is fixedly connected with a rotating wheel, and the two are coaxially arranged, the rotating wheel passes through the side wall of the receiving box, and a sticky layer is fixedly connected to the bottom of the receiving box.
[0006] Preferably, a plurality of LED lamp beads are arranged on the thin film switch body, and the LED lamp beads and the thin film switch body are electrically connected.
[0007] Preferably, a fluorescent ring part is arranged on the button part.
[0008] Preferably, the thickness of the receiving box is 5-8mm.
[0009] Compared with the prior art, the utility model has the beneficial effects as follows:
[0010] The utility model relates to a luminous thin film switch, which can collect the excess length of the conductive strip into the winding roller through the receiving box, prevent the conductive strip from being too long, and affect the appearance. DRAWINGS
[0011] Fig. 1 is a sectional view of the utility model;
[0012] Fig. 2 is a front view of the utility model;
[0013] Fig. 3 is a top view of the utility model.
[0014] In the figure: 1, membrane switch body; 2, button part; 3, LED lamp bead; 4, rotating wheel; 5, conductive tape; 6, storage box; 7, winding roller; 8, sticking layer. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0016] Please refer to Figs. 1-3 A light-emitting type membrane switch, comprising a membrane switch body 1, the bottom of the membrane switch body 1 is fixedly connected with a storage box 6, the top is provided with a button part 2, a fluorescent ring is arranged on the button part 2, so that the button part 2 can be found in a dark environment.
[0017] The storage box 6 is internally provided with a rotating winding roller 7, the conductive tape 5 is wound on the winding roller 7, the conductive tape 5 passes through the opening in the side wall of the storage box 6, the conductive tape 5 is electrically connected with the membrane switch body 1, the winding roller 7 is fixedly connected with a rotating wheel 4, and the two are coaxially arranged, the rotating wheel 4 passes through the side wall of the storage box 6, when the rotating wheel 4 is rotated, the storage box 6 can wind the excess length of the conductive tape 5 on the winding roller 7.
[0018] The bottom of the storage box 6 is fixedly connected with a sticking layer 8, so that the whole device can be stuck on a table top or a cabinet.
[0019] A plurality of LED lamp beads 3 are arranged on the membrane switch body 1, and the LED lamp beads 3 are electrically connected with the membrane switch body 1, the number of the LED lamp beads 3 corresponds to different modes of light, and the light beads are convenient to adjust.
[0020] Further, the thickness of the storage box 6 is 5-8mm.
[0021] Working principle: a kind of light-emitting type membrane switch of the utility model, when using, the storage box 6 is pasted on the desktop or cabinet etc., the conductive band 5 is connected with external circuit, the storage box 6 can be received the excess length of conductive band 5 in winding roller 7, prevent conductive band 5 too long, affect the appearance, wherein, LED lamp pearl 3 and membrane switch body 1 electrically connected, the quantity of LED lamp pearl 3 corresponds the light of different mode, adjust by lamp pearl.
[0022] Although the embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A light-emitting membrane switch comprising a membrane switch body (1), characterized in that: The bottom of the membrane switch body (1) is fixedly connected with a receiving box (6), the top is provided with a button part (2), the inside of the receiving box (6) is provided with a rotating type winding roller (7), the winding roller (7) is wound with a conductive band (5), the conductive band (5) passes through the opening of the side wall of the receiving box (6), the conductive band (5) is electrically connected with the membrane switch body (1), the winding roller (7) is fixedly connected with a rotating wheel (4), and the two are coaxially arranged, the rotating wheel (4) passes through the side wall of the receiving box (6), and the bottom of the receiving box (6) is fixedly connected with a sticking layer (8).
2. The lighted membrane switch of claim 1, wherein: A plurality of LED lamp beads (3) are arranged on the membrane switch body (1) and are electrically connected with the membrane switch body (1).
3. The lighted membrane switch of claim 1 wherein: A fluorescent ring surrounding part is arranged on the button part (2).
4. The lighted membrane switch of claim 1 wherein: The thickness of the receiving box (6) is 5-8 mm.