Key structure for electronic equipment
By introducing components such as diamond blocks, limit blocks and springs into the key structure of electronic devices, the existing key structure error contact and fixation problems are solved, and a stable and convenient key adjustment and user experience is achieved.
Patent Information
- Application Number
- CN202420606521.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The key structure of existing electronic devices is easily touched by mistake during use, and cannot be fixedly adjusted, affecting the user experience.
A key structure including a base, a button seat, an elastic telescopic rod, a bearing, a shaft, a limit groove, a diamond block, a tension spring, a trapezoidal plate and a limit block are designed. The key structure is realized through the cooperation of a diamond block and a limit block. The seat is fixed and reset, and the slide rails and sliders ensure smooth shafts, and the springs provide stability and ease of operation.
Effectively prevent mistouching, ensure that the key holder is fixed and does not touch accidentally after debugging, and rebounds when unfixed, and ensures the stability and smoothness of the key holder during use.
Smart Images
Figure CN222146039U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic equipment, in particular to a key structure used for electronic equipment. Background Art
[0002] Electronic equipment refers to equipment that is composed of electronic components such as integrated circuits, transistors, and electron tubes, and uses electronic technology (including) software to function. It includes electronic computers and robots controlled by electronic computers, numerical control or program control systems, etc. Key components are part of electronic equipment, and users can control the opening, closing, and operation of electronic equipment through key components.
[0003] The buttons of existing motor devices are all active buttons, which are easy to be accidentally touched during use. After the accidental touch, they need to be readjusted and cannot be fixed after adjustment, which greatly affects the user experience. For this reason, we have introduced a button structure for electronic equipment. Utility Model Content
[0004] In view of the above problems existing in the existing key structure, the present utility model is proposed.
[0005] Therefore, the utility model aims to provide a key structure for electronic equipment, which solves the problem that the key structure cannot be adjusted and then fixed.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A key structure for an electronic device comprises a base, wherein an inner side wall of the base is rotatably provided with a key seat, the inner side wall of the base is fixedly provided with two fixing grooves, elastic telescopic rods are fixedly provided in the two fixing grooves, a bearing is fixedly provided on the top of the elastic telescopic rod, a rotating shaft is rotatably provided in the bearing, the rotating shaft passes through the key seat, the rotating shaft and the key seat are fixedly connected, two receiving keys are fixedly provided at the bottom of the base, a limiting groove is fixedly provided at the bottom of the key seat, a diamond block is fixedly provided on the inner side wall on one side of the limiting groove, a tension spring is fixedly provided in the base, a fixed block is fixedly provided on one side of the tension spring, a trapezoidal plate is fixedly provided on the top of the fixed block, and a limiting block is rotatably provided on one side of the trapezoidal plate.
[0008] Preferably, a rotating rod is fixedly provided inside the trapezoidal plate, the rotating rod is rotatably connected to a limit block, first torsion springs are fixedly provided at both ends of the limit block, and one end of the first torsion spring is fixedly connected to the trapezoidal plate.
[0009] Preferably, the shaft wall of the rotating shaft is provided with two second torsion springs, one end of the two second torsion springs is fixedly connected to the bearing, and the other end of the second torsion spring is fixedly connected to the button seat.
[0010] Preferably, slide rails are rotatably provided at both ends of the rotating shaft, and slide rails are fixedly provided at one side of the two fixing grooves, and the slide rails and the sliding blocks are slidably matched.
[0011] Furthermore, a limiting rod is fixedly provided in the base, and the limiting rod passes through the fixing block.
[0012] Preferably, a pressing plate is fixedly provided on the top of the button seat.
[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0014] 1. The utility model adopts a diamond block and a limit block to fix the button seat. In order to prevent accidental touching of the button during use, after the button is debugged, the pressing plate is pressed, and the diamond block lifts the limit block to limit its fixing seat. In order to facilitate the release of the fixation, it is only necessary to press the pressing plate again, and the diamond block drops and the limit block rebounds under the action of the first torsion spring, so that the diamond block cannot get stuck in the limit block and contact the fixation of the button seat. The fixing effect of this device is very good, and it will not affect the use after the fixation is released.
[0015] 2. The utility model adopts a second torsion spring to reset the button seat after being pressed during debugging, so as to avoid instability of the button seat. In order to make the button seat smoother during pressing and prevent jamming, sliders and slide rails are provided on both sides of the rotating shaft for sliding cooperation. In order to facilitate the rotation of the rotating shaft, bearings are fixed on the elastic telescopic rod to ensure that the rotating shaft is smoother during rotation. This device is very convenient and has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0017] Figure 1 It is a schematic cross-sectional view of the planar structure of the utility model;
[0018] Figure 2 It is a side cross-sectional schematic diagram of the planar structure of the utility model;
[0019] Figure 3 For the utility model Figure 1 A magnified schematic diagram of part A;
[0020] Figure 4 It is a top view and cross-sectional structure diagram of the trapezoidal plate and the limiting block of the utility model.
[0021] Description of reference numerals:
[0022] 1. Base; 2. Button seat; 3. Fixed slot; 4. Elastic telescopic rod; 5. Bearing; 6. Rotating shaft; 7. Receiving key; 8. Limiting slot; 9. Diamond block; 10. Tension spring; 11. Fixed block; 12. Trapezoidal plate; 13. Limiting block; 14. Rotating rod; 15. First torsion spring; 16. Second torsion spring; 17. Slide rail; 18. Sliding block; 19. Limiting rod; 20. Pressing plate. DETAILED DESCRIPTION
[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0024] The embodiment of the utility model discloses a key structure for electronic equipment.
[0025] The utility model provides Figure 1-4 The key structure for an electronic device shown in the figure comprises a base 1, a key seat 2 is rotatably provided on the inner side wall of the base 1, two fixed grooves 3 are fixedly provided on the inner side wall of the base 1, elastic telescopic rods 4 are fixedly provided in the two fixed grooves 3, a bearing 5 is fixedly provided on the top of the elastic telescopic rod 4, a rotating shaft 6 is rotatably provided in the bearing 5, the rotating shaft 6 passes through the key seat 2, and the rotating shaft 6 is fixedly connected to the key seat 2, two receiving keys 7 are fixedly provided on the bottom of the base 1, a limiting groove 8 is fixedly provided on the bottom of the key seat 2, a diamond block 9 is fixedly provided on the inner side wall of one side of the limiting groove 8, and a tension spring 1 is fixedly provided in the base 1 0, a fixed block 11 is fixed on one side of the tension spring 10, a trapezoidal plate 12 is fixed on the top of the fixed block 11, a limit block 13 is rotatably provided on one side of the trapezoidal plate 12, the button seat 2 is pressed left and right to adjust the button, after the debugging is completed, the button seat 2 is pressed to compress the elastic telescopic rod 4 through the rotating shaft 6, after the elastic telescopic rod 4 is compressed, the limit groove 8 squeezes the trapezoidal plate 12, the fixed plate moves to one side, and the diamond block 9 lifts the limit block 13 to achieve fixation, and the button seat 2 is pressed when releasing the fixation, and the tension spring 10 pulls the fixed block 11 back to the limit block 13 to rebound, and the fixation is released.
[0026] In order for the limit block 13 to rebound automatically, Figure 1-3 As shown, a rotating rod 14 is fixed inside the trapezoidal plate 12, and the rotating rod 14 is rotatably connected to the limit block 13. First torsion springs 15 are fixed at both ends of the limit block 13. One end of the first torsion spring 15 is fixedly connected to the trapezoidal plate 12. When it is not in contact with the diamond block 9, the limit block 13 rebounds under the action of the first torsion spring 15.
[0027] In order to reset the button holder 2, Figure 2As shown, two second torsion springs 16 are provided on the shaft wall of the rotating shaft 6, one end of the two second torsion springs 16 is fixedly connected to the bearing 5, and the other end of the second torsion springs 16 is fixedly connected to the key seat 2. When debugging the key, when the key seat 2 is pressed left and right, under the action of the second torsion springs 16, the key seat 2 is reset when the key seat 2 is pressed left and right.
[0028] In order to ensure that the key base 2 is not stuck during the pressing process, Figure 2 As shown, both ends of the rotating shaft 6 are rotatably provided with slide rails 17, and one side of the two fixing grooves 3 is fixed with the slide rails 17. The slide rails 17 and the slide plate 18 are slidably matched. When the key seat 2 is pressed, the slide plate 18 slides in the slide rails 17.
[0029] Finally, in order to increase the stability of the tension spring 10, as Figure 1 As shown, a limiting rod 19 is fixedly provided inside the base 1 , and the limiting rod 19 passes through the fixing block 11 . In order to increase the stability of the tension spring 10 , a pressing plate 20 is fixedly provided on the top of the button seat 2 .
[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A key structure for an electronic device, comprising a base (1), characterized in that: A key seat (2) is rotatably provided on the inner side wall of the base (1); two fixing grooves (3) are fixedly provided on the inner side wall of the base (1); elastic telescopic rods (4) are fixedly provided in the two fixing grooves (3); a bearing (5) is fixedly provided on the top of the elastic telescopic rod (4); a rotating shaft (6) is rotatably provided in the bearing (5); the rotating shaft (6) passes through the key seat (2); the rotating shaft (6) and the key seat (2) are fixedly connected; two receiving keys (7) are fixedly provided on the bottom of the base (1); a limiting groove (8) is fixedly provided on the bottom of the key seat (2); a diamond block (9) is fixedly provided on the inner side wall of one side of the limiting groove (8); a tension spring (10) is fixedly provided in the base (1); a fixing block (11) is fixedly provided on one side of the tension spring (10); a trapezoidal plate (12) is fixedly provided on the top of the fixing block (11); a limiting block (13) is rotatably provided on one side of the trapezoidal plate (12).
2. A key structure for an electronic device according to claim 1, characterized in that: A rotating rod (14) is fixedly provided inside the trapezoidal plate (12), the rotating rod (14) is rotatably connected to a limit block (13), first torsion springs (15) are fixedly provided at both ends of the limit block (13), and one end of the first torsion spring (15) is fixedly connected to the trapezoidal plate (12).
3. A key structure for electronic equipment according to claim 1, characterized in that: The shaft wall of the rotating shaft (6) is provided with two second torsion springs (16), one end of the two second torsion springs (16) is fixedly connected to the bearing (5), and the other end of the second torsion spring (16) is fixedly connected to the key seat (2).
4. A key structure for electronic equipment according to claim 1, characterized in that: Slide rails (17) are rotatably provided at both ends of the rotating shaft (6), and the slide rails (17) are fixedly provided on one side of the two fixed grooves (3), and the slide rails (17) and the sliding blocks (18) are slidably matched.
5. A key structure for electronic equipment according to claim 1, characterized in that: A limiting rod (19) is fixedly provided inside the base (1), and the limiting rod (19) passes through the fixing block (11).
6. A key structure for electronic equipment according to claim 1, characterized in that: A pressing plate (20) is fixedly provided on the top of the button seat (2).