Touch membrane switch panel with protection structure

Abstract

The utility model discloses a touch control type membrane switch panel with a protective structure, and particularly relates to the technical field of touch control type membrane switch panels, the touch control type membrane switch panel comprises a shell, a panel layer and a leading-out wire, the panel layer is arranged in the shell, a transparent partition plate is arranged on one side in the shell, and the leading-out wire is arranged on the other side in the shell. The surface of the transparent partition plate is provided with a touch pressing assembly for protection. The transparent partition plate and the touch press button are arranged, the transparent partition plate is located at the front end of the panel layer, in the using process, the touch press button, the touch table on the inner side of the touch press button and the protective pad make contact with the button on the surface of the panel layer, then the button can be pressed for use, meanwhile, the limiting cap plays a limiting role, and when the limiting cap makes contact with the outer surface of the transparent partition plate, the button can be pressed. When the touch control type membrane switch panel is used, the touch table on the inner side just completes touch pressing operation, the situation that the panel layer on the inner side is damaged due to the fact that touch pressing is too large can be avoided, and the protection performance of the touch control type membrane switch panel in use is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of touch-type membrane switch panels, in particular to a touch-type membrane switch panel with a protective structure. Background Art

[0002] Membrane switch, also known as touch keyboard, adopts an overall sealed structure composed of multiple layers of planes. It is a new type of electronic component that integrates light, machine and electricity, and seals the key switch, panel, mark, symbol display and lining together. It has good waterproof, dustproof, oil-proof, and anti-corrosion of harmful gases, stable and reliable performance, light weight, small size, long life, easy assembly, the panel can be washed without damaging the characters, rich colors, and beautiful appearance.

[0003] When the touch-sensitive membrane switch panel is pressed, it is in direct contact with the panel layer. If too much force is applied, the panel layer will crack and be damaged, and it is also easy to cause damage to the inner circuit board layer, thus affecting the overall use;

[0004] Therefore, a touch-sensitive membrane switch panel with a protective structure is needed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a touch-type membrane switch panel with a protective structure to solve the problem of poor protection of the touch-type membrane switch panel when pressed in use in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a touch-sensitive membrane switch panel with a protective structure, comprising a shell, a panel layer and lead-out wires, wherein the panel layer is arranged inside the shell, a transparent partition is installed on one side of the inside of the shell, a protective touch-pressure component is arranged on the surface of the transparent partition, the touch-pressure component comprises a mounting hole, a touch-pressure button, a limiting cap, a spring, a touch platform and a protective pad, a mounting hole is arranged on the surface of the transparent partition, a touch-pressure button is arranged inside the mounting hole, a limiting cap is fixed on one side of the touch-pressure button, a spring is arranged on the outside of the touch-pressure button, a touch platform is fixed on the other side of the touch-pressure button, and a protective pad is fixed on one side of the touch platform.

[0007] Preferably, one side of the limiting cap is fixedly connected to the inner side of the transparent partition, and the other side of the limiting cap is fixedly connected to the other side of the touch platform.

[0008] Preferably, a surface adhesive layer is fixed to one side of the panel layer, an upper circuit board is fixed to one side of the surface adhesive layer, an interlayer is fixed to one side of the upper circuit board, a lower circuit board is fixed to one side of the interlayer layer, and a back adhesive layer is fixed to one side of the lower circuit board.

[0009] Preferably, a lead wire is provided at the bottom end of the lower circuit board, and a plug is provided at one side of the lead wire.

[0010] Preferably, a positioning platform is fixed to the inner wall of the shell, an adjustment hole is arranged inside the positioning platform, the bottom end of the adjustment hole extends to the outside of the shell, a reinforcement bolt is arranged inside the adjustment hole, and a pressure plate is movably installed on the top of the reinforcement bolt.

[0011] Preferably, a plurality of positioning platforms are fixed on the inner side wall of the housing, and the plurality of positioning platforms are symmetrically distributed.

[0012] Preferably, a back panel is installed on one side of the shell, a wire hole is provided at the bottom end of one side of the back panel, a storage groove is provided on one side of the wire hole, a wire combing rack is movably installed inside the storage groove, a wire groove is provided on the surface of the wire combing rack, and a paddle is fixed at the bottom end of the wire combing rack.

[0013] Preferably, a plurality of the wire grooves are arranged on the surface of the wire combing frame, and the plurality of the wire grooves are distributed at equal intervals.

[0014] Compared with the prior art, the utility model has the following beneficial effects: by providing a transparent partition and a touch-press button, the transparent partition is located at the front end of the panel layer, when in use, the touch-press button can be pressed, and the touch platform and the protective pad inside the touch-press button contact the button on the surface of the panel layer, and the button can be pressed for use. At the same time, the limit cap plays a limiting role. When the limit cap contacts the outer surface of the transparent partition, the touch platform inside just completes the touch-press operation, which can avoid excessive touch-pressing and damage to the inner panel layer, thereby enhancing the protectiveness of the touch-sensitive membrane switch panel when in use;

[0015] By providing a positioning platform, multiple groups of positioning platforms are symmetrically distributed on the inner side of the shell, while assisting the panel layer to be positioned, the reinforcing bolts on the inner side of the positioning platform are rotated, and the pressing plate is pushed to move with the help of the reinforcing bolts. The cooperation of multiple groups of pressing plates can assist in fixing the upper circuit board and the lower circuit board on the back of the panel layer to avoid shaking during use, thereby achieving the positioning and fixation of the upper circuit board inside the touch-sensitive membrane switch panel;

[0016] By providing a wire combing rack, the lead wires and plugs pass through the wire holes on the inner side of the back panel to the outside. The wire combing rack is movably installed on the back of the back panel. The wire groove on the inner side of the wire combing rack can assist in adjusting the lead wire's passing position to avoid the lead wire being exposed too long, thereby realizing the storage and limiting property of the touch-sensitive membrane switch panel for the lead wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 2It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the front cross-sectional structure of the transparent partition and the touch button of the utility model;

[0020] Figure 4 This is a schematic diagram of the front cross-sectional structure of the positioning platform and the reinforcing bolt of the utility model;

[0021] Figure 5 It is a front view cross-sectional structural diagram of the back plate and the combing frame of the utility model.

[0022] In the figure: 1. Shell; 2. Panel layer; 3. Transparent partition; 4. Mounting hole; 5. Touch button; 6. Limiting cap; 7. Spring; 8. Touch platform; 9. Protective pad; 10. Surface adhesive layer; 11. Upper circuit board; 12. Interlayer; 13. Lower circuit board; 14. Back adhesive layer; 15. Lead wire; 16. Plug; 17. Positioning platform; 18. Adjustment hole; 19. Reinforcement bolt; 20. Pressure plate; 21. Back panel; 22. Wire hole; 23. Storage slot; 24. Wire combing rack; 25. Wire slot; 26. Pick. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5The utility model provides an embodiment: a touch-type membrane switch panel with a protective structure, comprising a shell 1, a panel layer 2 and a lead wire 15, the panel layer 2 is arranged inside the shell 1, a transparent partition 3 is installed on one side of the inside of the shell 1, and a protective touch-pressure component is arranged on the surface of the transparent partition 3, and the touch-pressure component includes a mounting hole 4, a touch-pressure button 5, a limit cap 6, a spring 7, a touch platform 8 and a protective pad 9, the surface of the transparent partition 3 is provided with a mounting hole 4, the inside of the mounting hole 4 is provided with a touch-pressure button 5, one side of the touch-pressure button 5 is fixed with a limit cap 6, and the outer side of the touch-pressure button 5 is provided with a spring 7, a touch platform 8 is fixed to the other side of the touch button 5, a protective pad 9 is fixed to one side of the touch platform 8, one side of the limit cap 6 is fixedly connected to the inner side of the transparent partition 3, and the other side of the limit cap 6 is fixedly connected to the other side of the touch platform 8, a surface adhesive layer 10 is fixed to one side of the panel layer 2, an upper circuit board 11 is fixed to one side of the surface adhesive layer 10, an interlayer 12 is fixed to one side of the upper circuit board 11, a lower circuit board 13 is fixed to one side of the interlayer 12, a back adhesive layer 14 is fixed to one side of the lower circuit board 13, a lead wire 15 is provided at the bottom end of the lower circuit board 13, and a plug 16 is provided at one side of the lead wire 15;

[0025] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when in use, the transparent partition 3 is located at the front end of the panel layer 2, located on the outside, and multiple groups of touch buttons 5 are arranged on the surface. When the touch button 5 is pressed, the touch platform 8 and the protective pad 9 inside the touch button 5 contact the button on the surface of the panel layer 2 to perform the pressing operation. The limit cap 6 is used to limit the stroke of the touch button 5 to prevent the touch button 5 from having an excessively long stroke and applying excessive pressure to the panel layer 2. After use, release the touch button 5, and the touch button 5 can be reset with the assistance of the spring 7.

[0026] A positioning platform 17 is fixed to the inner wall of the housing 1. A plurality of positioning platforms 17 are fixed to the inner wall of the housing 1. The plurality of positioning platforms 17 are symmetrically distributed. An adjustment hole 18 is provided inside the positioning platform 17. The bottom end of the adjustment hole 18 extends to the outside of the housing 1. A reinforcement bolt 19 is provided inside the adjustment hole 18. A pressure plate 20 is movably installed on the top of the reinforcement bolt 19.

[0027] Specifically, Figure 1 and Figure 4 As shown, when in use, the panel layer 2 is mounted on the side end of the multiple sets of positioning platforms 17, and the upper circuit board 11 and the lower circuit board 13 on the back are located inside the positioning platforms 17. The reinforcing bolts 19 inside the positioning platforms 17 are rotated to push the pressing plates 20. With the help of the multiple sets of pressing plates 20, the positions of the upper circuit board 11 and the lower circuit board 13 are further fixed.

[0028] A back plate 21 is installed on one side of the housing 1, a wire hole 22 is provided at the bottom end of one side of the back plate 21, a storage groove 23 is provided on one side of the wire hole 22, a wire combing frame 24 is movably installed inside the storage groove 23, a wire groove 25 is provided on the surface of the wire combing frame 24, a plurality of wire grooves 25 are provided on the surface of the wire combing frame 24, and the plurality of wire grooves 25 are distributed at equal intervals, and a pick 26 is fixed at the bottom end of the wire combing frame 24;

[0029] Specifically, Figure 1 and Figure 5 As shown, when in use, the wire combing rack 24 is movably installed in the storage groove 23 on the back of the back plate 21. When the lead wire 15 passes through the wire hole 22, it can pass outward through the wire groove 25 at a suitable position. The storage part of the lead wire 15 is in the storage groove 23 to avoid the exposed part being too long.

[0030] Working principle: When in use, multiple groups of adjustment holes 18 are located on the outside of the housing 1. By rotating the reinforcement bolts 19 on the inside of the adjustment holes 18, the pressure plate 20 can be pushed to move, thereby assisting in fixing the upper circuit board 11 and the lower circuit board 13 on the inside to prevent the upper circuit board 11 and the lower circuit board 13 from shaking during use. The touch button 5 on the surface of the transparent partition 3 corresponds to the position of the button on the surface of the panel layer 2. When in use, the touch button 5 is pressed to push the touch platform 8 and the protective pad 9 to contact the button on the surface of the panel layer 2 to complete the press trigger operation. The limit cap 6 is used to fix the touch button 5. The stroke is limited. After the touch and pressure is completed, the touch and pressure button 5 is released. The touch and pressure button 5 can be reset with the assistance of the spring 7. The lead wire 15 passes through the back plate 21 and cooperates with the plug 16 to perform the connection operation. A wire combing rack 24 is movably installed in the storage groove 23 on the back of the back plate 21. When the lead wire 15 passes through, the wire groove 25 at a suitable position can be selected to pass outward. In this way, the lead wire 15 can be assisted in adjusting the height position of the lead wire 15. At the same time, part of the lead wire 15 can be stored on the inner side of the storage groove 23 to avoid the lead wire 15 being exposed too long.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A touch-type membrane switch panel with a protective structure, comprising a housing (1), a panel layer (2) and lead wires (15), characterized in that: A panel layer (2) is arranged inside the shell (1), a transparent partition (3) is installed on one side of the inside of the shell (1), and a protective touch-pressure component is arranged on the surface of the transparent partition (3); The touch-pressure assembly comprises a mounting hole (4), a touch-pressure button (5), a limiting cap (6), a spring (7), a touch platform (8) and a protective pad (9); the mounting hole (4) is arranged on the surface of the transparent partition (3); the touch-pressure button (5) is arranged inside the mounting hole (4); the limiting cap (6) is fixed to one side of the touch-pressure button (5); the spring (7) is arranged on the outside of the touch-pressure button (5); the touch platform (8) is fixed to the other side of the touch-pressure button (5); and the protective pad (9) is fixed to one side of the touch platform (8).

2. The touch-sensitive membrane switch panel with a protective structure according to claim 1, characterized in that: One side of the limiting cap (6) is fixedly connected to the inner side of the transparent partition (3), and the other side of the limiting cap (6) is fixedly connected to the other side of the touch platform (8).

3. The touch-sensitive membrane switch panel with a protective structure according to claim 1, characterized in that: A surface adhesive layer (10) is fixed to one side of the panel layer (2), an upper circuit board (11) is fixed to one side of the surface adhesive layer (10), an interlayer adhesive layer (12) is fixed to one side of the upper circuit board (11), a lower circuit board (13) is fixed to one side of the interlayer adhesive layer (12), and a back adhesive layer (14) is fixed to one side of the lower circuit board (13).

4. The touch-sensitive membrane switch panel with a protective structure according to claim 3, characterized in that: A lead wire (15) is provided at the bottom end of the lower circuit board (13), and a plug (16) is provided on one side of the lead wire (15).

5. The touch-sensitive membrane switch panel with a protective structure according to claim 1, characterized in that: A positioning platform (17) is fixed to the inner wall of the housing (1), an adjustment hole (18) is provided inside the positioning platform (17), the bottom end of the adjustment hole (18) extends to the outside of the housing (1), a reinforcement bolt (19) is provided inside the adjustment hole (18), and a pressure plate (20) is movably mounted on the top end of the reinforcement bolt (19).

6. The touch-sensitive membrane switch panel with a protective structure according to claim 5, characterized in that: A plurality of positioning platforms (17) are fixed on the inner side wall of the housing (1), and the plurality of positioning platforms (17) are symmetrically distributed.

7. The touch-sensitive membrane switch panel with a protective structure according to claim 1, characterized in that: A back plate (21) is installed on one side of the housing (1); a wire hole (22) is provided at the bottom end of one side of the back plate (21); a storage groove (23) is provided on one side of the wire hole (22); a wire combing frame (24) is movably installed inside the storage groove (23); a wire groove (25) is provided on the surface of the wire combing frame (24); and a pick (26) is fixed at the bottom end of the wire combing frame (24).

8. The touch-sensitive membrane switch panel with a protective structure according to claim 7, characterized in that: A plurality of the wire grooves (25) are arranged on the surface of the wire combing frame (24), and the plurality of the wire grooves (25) are distributed at equal intervals.

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