Silica gel key with replaceable button

Abstract

The utility model discloses a silica gel button with a replaceable button, which comprises an upper cover plate and a fixed bottom shell, a detachable structure is arranged between the upper cover plate and the fixed bottom shell, a circuit control board is arranged in the fixed bottom shell, a circular silica gel button is arranged on the surface of the upper end of a button fixing seat, and a button is arranged on the circular silica gel button. The lower end of the circular silica gel key is embedded and fixed with a slotted hole in the key fixing seat, a rocking handle key base is mounted in the fixed bottom shell, a silica gel button control panel is mounted at the upper end of the rocking handle key base, and the lower end of the silica gel button control panel is embedded and fixed with a slotted hole in the rocking handle key base; a limiting clamping groove is formed in the surface of the circuit control board, and a key fixing cap is installed in the limiting clamping groove. According to the utility model, the silica gel button structure which can be conveniently detached is installed in the control machine box, the positioning installation seat is arranged, and the whole button structure is embedded and clamped in the button seat, so that the silica gel button can be conveniently and rapidly positioned, installed and detached.

Description

Technical Field

[0001] The utility model relates to the technical field of silica gel keys, in particular to a silica gel key with replaceable buttons. Background Art

[0002] As the name suggests, silicone keys are keys made of silicone as raw material, commonly known as "silicone keys". Silicone keys are a product type of silicone products. Silicone keys have excellent heat resistance, cold resistance, environmental resistance, electrical insulation, fatigue resistance and other characteristics.

[0003] The Chinese authorized patent document with publication number CN214956552U discloses a silicone keypad with replaceable buttons, which relates to the technical field of silicone keypads. The technical key points are: it includes a keypad substrate and a button arranged on the keypad substrate, the keypad substrate is provided with a plurality of mounting openings, the mounting openings are located at the lower surface of the keypad substrate and are provided with a retaining edge extending toward the center of the mounting openings, the upper surface of the keypad substrate and located at the mounting openings are provided with a plurality of elastic clips with L-shaped cross-sections, the plurality of elastic clips are evenly arranged around the center of the mounting openings, the lower end of the button side wall is provided with a flange extending away from the center line direction, the flange is clamped between the elastic clip and the retaining edge, and the utility model has the advantage of replaceable buttons.

[0004] The above-mentioned prior art cannot quickly position and assemble the silicone keypad, and it is easy to be displaced after being disassembled and replaced. Therefore, it is necessary to develop a new type of silicone keypad with replaceable buttons. Utility Model Content

[0005] The purpose of the utility model is to provide a silicone keypad with replaceable buttons, so as to solve the problem that the prior art proposed in the above background technology cannot quickly position and assemble the silicone keypad, and is prone to displacement after disassembly and replacement.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a silicone button with replaceable buttons, comprising an upper cover plate and a fixed bottom shell, a detachable structure between the upper cover plate and the fixed bottom shell, a circuit control board is installed inside the fixed bottom shell, a button fixing seat is provided on the upper end surface of the circuit control board, a circular silicone button is installed on the upper end surface of the button fixing seat, the lower end of the circular silicone button is engaged and fixed with the internal groove hole of the button fixing seat, a crank button base is installed inside the fixed bottom shell, a silicone button control disk is installed on the upper end of the crank button base, the lower end of the silicone button control disk is engaged and fixed with the internal groove hole of the crank button base, a limiting card slot is provided on the surface of the circuit control board, and a button fixing cap is installed inside the limiting card slot.

[0007] Preferably, a button fixing groove is provided on the surface of the upper cover plate, and the button fixing groove is connected to the button body in a one-to-one correspondence.

[0008] Preferably, a fixing slot hole is provided on the upper end surface of the crank button base, and the crank button base is fixedly connected to the surface of the upper cover plate by screws passing through the fixing slot hole.

[0009] Preferably, a positioning slot is provided inside the fixed bottom shell, and the fixed bottom shell is connected to the upper cover plate by screws passing through the positioning slot.

[0010] Preferably, a positioning plate is provided inside the fixed bottom shell, and the positioning plate is fixedly connected to the circuit control board.

[0011] Preferably, a sealing dust ring is provided at the connection between the upper cover plate and the fixed bottom shell.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model installs a conveniently detachable silicone key structure inside the control box, and is provided with a conveniently alignable and detachable upper cover plate and a fixed bottom shell structure, so that the key structure can be quickly limited and fixed, and a key positioning mounting seat is provided inside the fixed bottom shell. The entire key structure is embedded and connected inside the key mounting seat, so that the silicone key can be quickly positioned, installed and disassembled, and the silicone key can be effectively prevented from being misaligned during assembly and fixation after disassembly and replacement, thereby achieving a good positioning and fixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the exploded structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal installation structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the overall external structure of the utility model.

[0017] In the figure: 1. Button fixing slot; 2. Upper cover; 3. Circuit control board; 4. Silicone button control panel; 5. Round silicone button; 6. Fixed bottom shell; 7. Crank button base; 8. Button fixing cap; 9. Limiting card slot; 10. Fixing slot hole; 11. Button fixing seat; 12. Sealing dust ring; 13. Positioning slot hole; 14. Positioning plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] See also Figure 1-3 The utility model provides an embodiment: a silicone button with replaceable buttons, comprising an upper cover plate 2 and a fixed bottom shell 6, a detachable structure between the upper cover plate 2 and the fixed bottom shell 6, a circuit control board 3 is installed inside the fixed bottom shell 6, a button fixing seat 11 is provided on the upper end surface of the circuit control board 3, a circular silicone button 5 is installed on the upper end surface of the button fixing seat 11, the lower end of the circular silicone button 5 is engaged and fixed with the internal groove hole of the button fixing seat 11, a crank button base 7 is installed inside the fixed bottom shell 6, a silicone button control disk 4 is installed on the upper end of the crank button base 7, the lower end of the silicone button control disk 4 is engaged and fixed with the internal groove hole of the crank button base 7, a limit card slot 9 is provided on the surface of the circuit control board 3, and a button fixing cap 8 is installed inside the limit card slot 9.

[0020] Furthermore, a button fixing groove 1 is provided on the surface of the upper cover plate 2, and the button fixing groove 1 is connected to the button body in a one-to-one correspondence, so as to facilitate the limited installation and fixation of the button body.

[0021] Furthermore, a fixing slot 10 is provided on the upper end surface of the crank button base 7, and the crank button base 7 is fixedly connected to the surface of the upper cover plate 2 by screws passing through the fixing slot 10, so as to facilitate the positioning and installation of the crank button base 7.

[0022] Furthermore, a positioning slot 13 is provided inside the fixed bottom shell 6 , and the fixed bottom shell 6 is connected to the upper cover plate 2 by screws passing through the positioning slot 13 , so as to facilitate rapid alignment, installation and fixation between the upper cover plate 2 and the fixed bottom shell 6 .

[0023] Furthermore, a positioning plate 14 is disposed inside the fixed bottom shell 6 , and the positioning plate 14 is fixedly engaged with the circuit control board 3 , so as to facilitate positioning of the installation position of the circuit control board 3 .

[0024] Furthermore, a sealing dustproof ring 12 is provided at the connection between the upper cover plate 2 and the fixed bottom shell 6, which plays a good sealing and dustproof protection effect.

[0025] Working principle: When in use, a circuit control board 3 is installed inside the fixed bottom shell 6, and a button fixing seat 11 is provided on the upper end surface of the circuit control board 3. A round silicone button 5 is installed on the upper end surface of the button fixing seat 11, and the lower end of the round silicone button 5 is embedded and fixed with the internal slot of the button fixing seat 11. By installing a button fixing seat 11 structure that can position and fix the round silicone button 5 on the surface of the circuit control board 3 inside the fixed bottom shell 6, it is convenient for the round silicone button 5 to be directly embedded and fixed with the button fixing seat 11, which has the advantage of high installation and positioning accuracy. A crank button base 7 is installed inside the fixed bottom shell 6, and a silicone button control disk 4 is installed on the upper end of the crank button base 7. The lower end of the silicone button control disk 4 is embedded and fixed with the internal slot of the crank button base 7, which is convenient for the silicone button control disk 4 The entire key structure is embedded and connected inside the key mounting seat, so as to facilitate the quick positioning, installation and disassembly of the silicone key, and effectively prevent the silicone key from being displaced during assembly and fixation after disassembly and replacement, so as to achieve a good positioning and fixing effect. A positioning plate 14 is arranged inside the fixed bottom shell 6, and the positioning plate 14 is fixed with the circuit control board 3 by clamping, so as to facilitate the positioning of the installation position of the circuit control board 3. A positioning slot hole 13 is arranged inside the fixed bottom shell 6, and the fixed bottom shell 6 is connected with the upper cover plate 2 by screws passing through the positioning slot hole 13, so as to facilitate the quick alignment, installation and fixation between the upper cover plate 2 and the fixed bottom shell 6. The entire key structure and the box body structure can be quickly disassembled and accurately positioned and installed, and the structural alignment is accurate and stable, so as to effectively reduce the failure rate of the key during use.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description is given here.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A silicone keypad with replaceable buttons, comprising an upper cover plate (2) and a fixed bottom shell (6), characterized in that: The upper cover plate (2) and the fixed bottom shell (6) are in a detachable structure. A circuit control board (3) is installed inside the fixed bottom shell (6). A key fixing seat (11) is provided on the upper end surface of the circuit control board (3). A round silicone key (5) is installed on the upper end surface of the key fixing seat (11). The lower end of the round silicone key (5) is engaged and fixed with a slot hole inside the key fixing seat (11). A crank key base (7) is installed inside the fixed bottom shell (6). A silicone button control panel (4) is installed on the upper end of the crank key base (7). The lower end of the silicone button control panel (4) is engaged and fixed with a slot hole inside the crank key base (7). A limit slot (9) is provided on the surface of the circuit control board (3). A key fixing cap (8) is installed inside the limit slot (9).

2. The silicone keypad with replaceable buttons according to claim 1, characterized in that: The surface of the upper cover plate (2) is provided with a key fixing groove (1), and the key fixing groove (1) is connected to the key body in a one-to-one correspondence.

3. The silicone keypad with replaceable buttons according to claim 1, characterized in that: The upper end surface of the crank button base (7) is provided with a fixing slot hole (10), and the crank button base (7) is fixedly connected to the surface of the upper cover plate (2) by screws passing through the fixing slot hole (10).

4. The silicone keypad with replaceable buttons according to claim 1, characterized in that: The interior of the fixed bottom shell (6) is provided with a positioning slot hole (13), and the fixed bottom shell (6) is connected to the upper cover plate (2) by screws passing through the positioning slot hole (13).

5. The silicone keypad with replaceable buttons according to claim 1, characterized in that: A positioning plate (14) is provided inside the fixed bottom shell (6), and the positioning plate (14) is fixedly connected to the circuit control board (3) by clamping.

6. The silicone keypad with replaceable buttons according to claim 1, characterized in that: A sealing dustproof ring (12) is provided at the connection between the upper cover plate (2) and the fixed bottom shell (6).

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