Mechanical control handle
By designing an adjustable limit hole and buffer mechanism, the various commands of the joystick are conveyed and operated, solving the problems of low compatibility and high production costs in the prior art, and improving the operating accuracy and accuracy of signal transmission are improved sex.
Patent Information
- Application Number
- CN202411499262.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-01-10
AI Technical Summary
The existing joystick can only correspond to one device and cannot adapt to the operating direction of different equipment, resulting in low compatibility and high production costs.
A mechanical joystick is designed. By setting an adjustable limiting hole and buffering mechanism, the rotation direction and pushing force of the grip can be changed according to needs, thereby changing the distance between the signal modules and the connection method of the wires to achieve the Various instructions convey and operation adaptation of different devices.
Improves the compatibility of the operating handle, reduces production costs, and ensures operating accuracy and signal transmission accuracy in different usage scenarios.
Smart Images

Figure CN119292412A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of mechanical operating equipment, in particular to a mechanical operating handle. Background Art
[0002] The basic principle of a joystick is to convert the movement of the joystick into electronic information that can be processed by the computer. This basic design consists of a joystick mounted on a plastic base with a flexible rubber shell. A circuit board is mounted in the base just below the joystick. The circuit board consists of a number of "printed wires" that are connected to several contact points. From these contacts, ordinary wires are then connected to the computer.
[0003] Usually, when a joystick is used, one joystick can only correspond to one device, and its control direction can only be maintained in one way, and it cannot adapt to the control directions required by different devices. Summary of the invention
[0004] In view of the shortcomings of the prior art, the present invention solves the technical problems by adopting a technical solution: a mechanical operating handle, comprising: a shell, the bottom of the inner wall of the shell is fixedly connected with a signal transmission mechanism;
[0005] The mechanical joystick also includes:
[0006] An operating mechanism, the bottom of which is fixedly connected to the top of the housing;
[0007] The operating mechanism comprises a fixing plate, the bottom of which is fixedly connected to the top of the housing, the top of which is fixedly connected to a limiting plate, and a limiting hole is provided on the top of the limiting plate;
[0008] A buffer mechanism, the outer wall of which is fixedly connected to the inner wall of the shell;
[0009] The buffer mechanism includes a fixed frame, the inner wall of the fixed frame is symmetrically provided with a first rotating shaft, the outer wall of the first rotating shaft is socketed with the inner wall of the shell, the outer wall of the fixed frame away from the first rotating shaft is symmetrically provided with a second rotating shaft, the outer wall of the fixed frame is symmetrically provided with a second limiting frame, and the outer wall of the first rotating shaft is provided with a reset spring.
[0010] A handle is provided on the top of the operating mechanism, the inner wall of the handle is fixedly connected to the top of the operating mechanism, the outer wall of the first rotating shaft is sleeved with the inner wall of the fixed frame, and the end of the first rotating shaft away from the fixed frame is sleeved with the outer wall of the operating mechanism.
[0011] Furthermore, the operating mechanism also includes an operating rod, the top of the operating rod is fixedly connected to the inner wall of the handle, the bottom of the operating rod is provided with a connecting component, the inner wall of the connecting component is socketed with the outer wall of the operating rod, the inner wall of the connecting component is socketed with the outer wall of the first rotating shaft, the outer wall of the fixed plate is fixedly connected with a rubber sleeve, and the top of the rubber sleeve is fixedly connected to the bottom of the handle.
[0012] Furthermore, the buffer mechanism also includes a mounting plate, the inner wall of the mounting plate is socketed with the outer wall of the first rotating shaft, the outer wall of the mounting plate is threadedly connected to the inner wall of the shell, the inner wall of the reset spring is socketed with the outer wall of the first rotating shaft, and the top of the reset spring is located inside the first limit frame.
[0013] Furthermore, the signal transmission mechanism includes a mounting frame, the top of the mounting frame is fixedly connected to the inner wall of the shell, the top of the mounting frame is fixedly connected to a circuit board, the top of the circuit board is fixedly connected to a signal module, the number of the signal modules is two, a retraction tube is provided below the mounting frame, the outer wall of the retraction tube is clamped with the inner wall of the shell, the inner wall of the retraction tube is provided with wires, one end of the wire away from the retraction tube is fixedly connected to a receiving plate, the outer surface of the mounting frame is fixedly connected to a clamping assembly at one end away from the retraction tube, and the outer wall of the wire is socketed with the inner wall of the clamping assembly.
[0014] Furthermore, the connecting component includes a mounting seat, the bottom of the mounting seat is symmetrically provided with mounting holes, the inner wall of the mounting hole is socketed with the outer wall of the second rotating shaft, and the outer surface of the mounting seat is symmetrically provided with a first limit frame on one side close to the mounting hole, and the bottom of the mounting seat is fixedly connected with a magnetic block, and the magnetic block is located directly above the circuit board.
[0015] Further, the clamping assembly includes a mounting shell, an outer wall of the mounting shell is fixedly connected to an outer wall of the mounting frame, an inner wall of the mounting shell is provided with a sleeve shell, an outer wall of the sleeve shell is fixedly connected with a clamping block, an outer wall of the clamping block is clamped with an outer wall of the mounting shell, a limiting tube is evenly provided on the inner wall of the sleeve shell, an outer wall of the limiting tube is clamped with an inner wall of the sleeve shell, an elastic sheet is symmetrically provided on the inner wall of the limiting tube, an outer wall of the elastic sheet is fixedly connected to an outer wall of the limiting tube, and a protective tube is provided on the end of the limiting tube away from the elastic sheet.
[0016] The beneficial effects of the present invention are as follows:
[0017] 1. A joystick can only correspond to one device, and its operating direction can only be maintained in one way, and it cannot adapt to the operating directions required by different devices. The present invention sets an operating mechanism. Since the shape of the limiting hole can be changed according to actual conditions, the rotation direction of the handle can be changed according to the shape of the limiting hole, and then the distance between the magnetic block and the signal module changes differently, so that the signal transmission component is subjected to voltage changes, and different signals are transmitted, thereby realizing the transmission of multiple commands to different devices, and then adapting to the connection of multiple devices, improving the compatibility of the operating handle, and reducing production costs.
[0018] 2. In different usage scenarios, the pushing direction of the handle is required to be different, and the needs change according to the usage scenarios. The present invention sets a buffer mechanism to push the handle forward and backward to make the connecting assembly rotate forward and backward relative to the fixed frame. When the handle moves left and right, the fixed frame rotates left and right driven by the first rotating shaft, and cooperates with the operating mechanism to realize the pushing of the handle in various directions, and drives the handle to return to its original position when the thrust of the handle disappears, thereby avoiding continuous signal transmission and affecting the operation accuracy.
[0019] 3. When connecting different devices, the operations and instructions to be completed are different, so corresponding wires need to be connected to complete different operations. The present invention sets a signal transmission mechanism to clamp and fix the wires connected to the circuit board, so that the wires are connected in a dispersed manner to avoid confusion. Then, through the rotation angle of the handle, the distance between the bottom of the magnetic block and the top of the signal module changes, thereby causing the potential difference to change, thereby being able to transmit different signals and complete different operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the present invention;
[0021] Figure 2 is a cross-sectional view of the present invention;
[0022] Figure 3 is a cross-sectional view of the operating mechanism of the present invention;
[0023] Figure 4 It is a structural schematic diagram of the signal transmission mechanism of the present invention;
[0024] Figure 5 It is a structural schematic diagram of the buffer mechanism of the present invention;
[0025] Figure 6 is a schematic diagram of the structure of the connection assembly of the present invention;
[0026] Figure 7 is a cross-sectional view of the clamping assembly of the present invention;
[0027] Figure 8 It is a partial structural schematic diagram of the clamping assembly of the present invention.
[0028] In the figure: 1, housing; 2, operating mechanism; 201, fixing plate; 202, limiting plate; 203, rubber sleeve; 204, operating rod; 205, connecting assembly; 2051, mounting seat; 2052, first limiting frame; 2053, mounting hole; 2054, magnetic block; 206, limiting hole; 3, grip; 4, signal transmission mechanism; 401, mounting frame; 402, circuit board; 403, signal module; 40 4. Clamping assembly; 4041. Mounting shell; 4042. Sleeve shell; 4043. Clamping block; 4044. Limiting tube; 4045. Elastic sheet; 4046. Protective tube; 405. Retracting tube; 406. Wire; 407. Receiving plate; 5. Buffer mechanism; 501. Fixed frame; 502. Mounting plate; 503. First rotating shaft; 504. Return spring; 505. Second limiting frame; 506. Second rotating shaft. DETAILED DESCRIPTION
[0029] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
[0030] Example 1, please refer to Figure 1-Figure 5 The present invention provides a technical solution: a mechanical operating handle is described as follows.
[0031] It comprises: a housing 1, a signal transmission mechanism 4 is fixedly connected to the bottom of the inner wall of the housing 1;
[0032] The mechanical joystick also includes:
[0033] The operating mechanism 2 has a bottom portion fixedly connected to the top portion of the housing 1;
[0034] The operating mechanism 2 includes a fixing plate 201, the bottom of the fixing plate 201 is fixedly connected to the top of the housing 1, the top of the fixing plate 201 is fixedly connected to the limiting plate 202, the top of the limiting plate 202 is provided with a limiting hole 206, the limiting hole 206 can be set in a variety of shapes to adapt to a variety of equipment, and can be a linear shape, a cross shape, a circle, etc., without limiting the pushing direction of the handle 3;
[0035] A buffer mechanism 5, the outer wall of the buffer mechanism 5 is fixedly connected to the inner wall of the housing 1;
[0036] A handle 3 is provided at the top of the operating mechanism 2, and a plurality of buttons are provided on the handle 3. The inner wall of the handle 3 is fixedly connected to the top of the operating mechanism, the outer wall of the first rotating shaft 503 is sleeved with the inner wall of the fixed frame 501, and the end of the first rotating shaft 503 away from the fixed frame 501 is sleeved with the outer wall of the operating mechanism 2.
[0037] During operation, a suitable limit plate 202 is selected as required and installed on the fixed plate 201, and the wire 406 is connected. Then, when the operation starts, different electrical signals are transmitted according to the direction in which the handle 3 is pushed. Due to the different pushing directions of the handle 3, the moving direction of the operating mechanism 2 also changes accordingly. The buffer mechanism 5 is squeezed by the operating mechanism 2, so that the buffer mechanism 5 is squeezed, and an opposite thrust is generated on the handle 3, so that the handle 3 returns to the middle position when not working.
[0038] The operating mechanism 2 also includes an operating rod 204, the top of which is fixedly connected to the inner wall of the handle 3, a connecting component 205 is provided at the bottom of the operating rod 204, the inner wall of the connecting component 205 is socketed with the outer wall of the operating rod 204, the inner wall of the connecting component 205 is socketed with the outer wall of the first rotating shaft 503, the outer wall of the fixed plate 201 is fixedly connected to a rubber sleeve 203, and the top of the rubber sleeve 203 is fixedly connected to the bottom of the handle 3.
[0039] The handle 3 is connected to the operating rod 204. The user pushes the handle 3 to drive the connecting component 205 and the buffer mechanism 5 at the bottom of the operating rod 204 to squeeze each other. Due to the different shapes of the limiting hole 206, the forces and directions received by the connecting component 205 and the buffer mechanism 5 are different. When the limiting hole 206 is linear, the buffer mechanism 5 is only subjected to forces in two directions. At this time, the distance between the bottom of the connecting component 205 and the top of the signal transmission mechanism 4 changes, causing the voltage of the signal transmission component to change, thereby realizing the transmission of different signals. When the shape of the limiting hole 206 does not limit the direction of the operating rod 204, the buffer mechanism 5 is subjected to forces in a comprehensive direction. The distance between the bottom of the connecting component 205 and the top of the signal transmission mechanism 4 causes the signal to undergo new changes. Therefore, it can be connected to different devices to realize signal transmission of the handle 3 in different directions. It is suitable for the operation of various devices and reduces production costs.
[0040] The buffer mechanism 5 includes a fixed frame 501, the inner wall of which is provided with a first rotating shaft 503, the outer wall of the first rotating shaft 503 is socketed with the inner wall of the shell 1, the outer wall of the fixed frame 501 away from the first rotating shaft 503 is symmetrically provided with a second rotating shaft 506, the inner wall of the second rotating shaft 506 is socketed with the inner wall of the connecting component 205, the outer wall of the fixed frame 501 is symmetrically provided with a second limiting frame 505, the outer wall of the first rotating shaft 503 is provided with a reset spring 504, and the top of the reset spring 504 is stuck in the second limiting frame 505. The buffer mechanism 5 also includes a mounting plate 502, the inner wall of the mounting plate 502 is socketed with the outer wall of the first rotating shaft 503, the outer wall of the mounting plate 502 is threadedly connected to the inner wall of the shell 1, the fixing frame 501 is connected to the first rotating shaft 503 through the mounting plate 502, so that the fixing frame 501 can rotate on the inner wall of the shell 1, the inner wall of the reset spring 504 is socketed with the outer wall of the first rotating shaft 503, and the top of the reset spring 504 is located inside the first limit frame 2052.
[0041] The connecting component 205 is connected to the fixed frame 501 through the second rotating shaft 506. The connecting component 205 is rotated forward and backward relative to the fixed frame 501 by pushing the handle 3 to move forward and backward. When the handle 3 moves left and right, the fixed frame 501 rotates left and right driven by the first rotating shaft 503, so that the handle 3 is pushed in all directions. When the handle 3 is pushed, the return spring 504 opposite to the pushing direction is squeezed and moves in the first limit frame 2052 and the second limit frame 505, accumulating a certain force. When the thrust of the handle 3 disappears, the handle 3 is driven to return to its original position. In conjunction with the connecting component 205, the handle 3 can be rotated to all directions, thereby realizing different signal transmissions and being suitable for a variety of operating scenarios.
[0042] The signal transmission mechanism 4 includes a mounting frame 401, the top of which is fixedly connected to the inner wall of the shell 1, a circuit board 402 is fixedly connected to the top of the mounting frame 401, a signal module 403 is fixedly connected to the top of the circuit board 402, and there are two signal modules 403. The distance between the signal module 403 and the bottom of the connecting component 205 is changed by rotating the handle 3, thereby forming different signal transmissions. A gathering tube 405 is arranged below the mounting frame 401, and the gathering tube 405 gathers multiple wires 406 together to avoid the wires 406 being scattered and tangled and caused by the outer wall of the gathering tube 405 is clamped with the inner wall of the shell 1, and the inner wall of the gathering tube 405 is provided with the wire 406, and the end of the wire 406 away from the gathering tube 405 is fixedly connected to the receiving plate 407, and the outer surface of the mounting frame 401 is fixedly connected to the clamping component 404 at the end away from the gathering tube 405, and the outer wall of the wire 406 is sleeved with the inner wall of the clamping component 404.
[0043] Before use, the wire 406 for transmitting the signal needs to be connected, and one end of the wire 406 is connected to the circuit board 402. The clamping component 404 clamps and fixes the wire 406 connected to the circuit board 402, so that the wires 406 are connected in a dispersed manner to avoid confusion. During use, the distance between the bottom of the connecting component 205 and the top of the signal module 403 is changed by the rotation angle and moving distance of the handle 3, so as to transmit different signals and complete different operations.
[0044] Example 2, please refer to Figure 1-Figure 8 The present invention provides a technical solution: on the basis of the first embodiment, the connecting component 205 includes a mounting seat 2051, and the bottom of the mounting seat 2051 is symmetrically provided with a mounting hole 2053, the inner wall of the mounting hole 2053 is sleeved with the outer wall of the second rotating shaft 506, and the mounting seat 2051 is installed on the fixed frame 501 through the second rotating shaft 506, and the outer surface of the mounting seat 2051 is symmetrically provided with a first limit frame 2052 on one side close to the mounting hole 2053, and the bottom of the mounting seat 2051 is fixedly connected with a magnetic block 2054, and the magnetic block 2054 is located directly above the circuit board 402.
[0045] By pushing the handle 3, the operating rod 204 drives the mounting base 2051 to rotate. When the mounting base 2051 rotates on the fixed frame 501, the distance between the bottom magnetic block 2054 and the signal module 403 changes. At this time, the operating rod 204 realizes the signal transmission of forward and backward rotation. When the operating rod 204 rotates left and right, the mounting base 2051 drives the fixed frame 501 to rotate along the first rotating axis 503. The distance between the bottom magnetic block 2054 and the signal module 403 changes differently, and a new signal is transmitted. By changing the rotation direction of the handle 3, the distance between the magnetic block 2054 and the signal module 403 changes accordingly, and the transmission of different signals is realized, thereby realizing the communication of multiple instructions to different devices, thereby adapting to the connection of multiple devices and improving the compatibility of the operating handle.
[0046] The clamping assembly 404 includes a mounting shell 4041, the outer wall of the mounting shell 4041 is fixedly connected to the outer wall of the mounting frame 401, the inner wall of the mounting shell 4041 is provided with a sleeve shell 4042, the outer wall of the sleeve shell 4042 is fixedly connected with a clamping block 4043, the outer wall of the clamping block 4043 is clamped with the outer wall of the mounting shell 4041, the inner wall of the sleeve shell 4042 is evenly provided with limiting tubes 4044, the outer wall of the limiting tubes 4044 is clamped with the inner wall of the sleeve shell 4042, the inner wall of the limiting tubes 4044 is symmetrically provided with elastic sheets 4045, the elastic sheets 4045 have a certain angle, and can clamp the wire 406 when the wire 406 is inserted, the outer wall of the elastic sheet 4045 is fixedly connected to the outer wall of the limiting tube 4044, and a protective tube 4046 is provided at the end of the limiting tube 4044 away from the elastic sheet 4045.
[0047] Before use, the wires 406 need to be connected to the circuit board 402 in sequence. To prevent the wires 406 from shaking and becoming entangled during operation, during installation, the wires 406 are first passed through the limiting tube 4044 so that the elastic sheet 4045 on the limiting tube 4044 can clamp the wires 406 so that the wires 406 can be fixed on the inner wall of the limiting tube 4044. Then, the limiting tube 4044 is clamped in the sleeve shell 4042, and then the sleeve shell 4042 is clamped on the inner wall of the mounting shell 4041 and fixed on the mounting frame 401. Finally, the end of the wire 406 is connected to the circuit board 402.
[0048] The specific workflow is as follows:
[0049] During operation, a suitable limiting plate 202 is selected as required and installed on the fixing plate 201, and the wire 406 is connected. When starting the operation, the user pushes the handle 3 to drive the connecting component 205 and the buffer mechanism 5 at the bottom of the operating rod 204 to squeeze each other. Due to the different shapes of the limiting hole 206, the connecting component 205 and the buffer mechanism 5 are subjected to different forces and directions. When the limiting hole 206 is linear, the buffer mechanism 5 is only subjected to forces in two directions. At this time, the distance between the bottom of the connecting component 205 and the top of the signal transmission mechanism 4 changes, so that the voltage of the signal transmission component changes, thereby realizing the transmission of different signals. When the shape of the limiting hole 206 does not limit the direction of the operating rod 204, the buffer mechanism 5 is subjected to different forces and directions. The impact mechanism 5 is subjected to a force in a comprehensive direction, and the distance between the bottom of the connecting component 205 and the top of the signal transmission mechanism 4 causes a new change in the signal, so it can be connected to different devices. When the handle 3 is pushed, the reset spring 504 opposite to the pushing direction is squeezed, and moves within the first limit frame 2052 and the second limit frame 505, accumulating a certain force, and when the thrust of the handle 3 disappears, the handle 3 is driven to return to its original position, and the connecting component 205 is cooperated with to realize that the handle 3 can be rotated to various directions. During use, the distance between the bottom of the connecting component 205 and the top of the signal module 403 is changed through the rotation angle and movement distance of the handle 3, and different signals are transmitted, thereby completing different operations.
[0050] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.
Claims
1. A mechanical operating handle, comprising: The housing (1) is characterized in that: a signal transmission mechanism (4) is fixedly connected to the bottom of the inner wall of the housing (1); The mechanical joystick also includes: An operating mechanism (2), the bottom of the operating mechanism (2) being fixedly connected to the top of the housing (1); The operating mechanism (2) comprises a fixing plate (201), the bottom of the fixing plate (201) is fixedly connected to the top of the housing (1), the top of the fixing plate (201) is fixedly connected to a limiting plate (202), and a limiting hole (206) is provided on the top of the limiting plate (202); A buffer mechanism (5), wherein an outer wall of the buffer mechanism (5) is fixedly connected to an inner wall of the housing (1); The buffer mechanism (5) comprises a fixed frame (501), the inner wall of the fixed frame (501) is symmetrically provided with a first rotating shaft (503), the outer wall of the first rotating shaft (503) is sleeved with the inner wall of the shell (1), the outer wall of the fixed frame (501) away from the first rotating shaft (503) is symmetrically provided with a second rotating shaft (506), the outer wall of the fixed frame (501) is symmetrically provided with a second limiting frame (505), and the outer wall of the second rotating shaft (506) and the first rotating shaft (503) is provided with a reset spring (504).
2. The mechanical control handle according to claim 1, characterized in that: A handle (3) is provided at the top of the operating mechanism (2), the inner wall of the handle (3) is fixedly connected to the top of the operating mechanism, the outer wall of the first rotating shaft (503) is sleeved with the inner wall of the fixed frame (501), and the end of the first rotating shaft (503) away from the fixed frame (501) is sleeved with the outer wall of the operating mechanism (2).
3. The mechanical control handle according to claim 2, characterized in that: The operating mechanism (2) further comprises an operating rod (204), the top of the operating rod (204) being fixedly connected to the inner wall of the handle (3), the bottom of the operating rod (204) being provided with a connecting assembly (205), the inner wall of the connecting assembly (205) being sleeved with the outer wall of the operating rod (204), the inner wall of the connecting assembly (205) being sleeved with the outer wall of the first rotating shaft (503), the outer wall of the fixing plate (201) being fixedly connected to a rubber sleeve (203), the top of the rubber sleeve (203) being fixedly connected to the bottom of the handle (3).
4. The mechanical control handle according to claim 1, characterized in that: The buffer mechanism (5) also includes a mounting plate (502), the inner wall of the mounting plate (502) is sleeved with the outer wall of the first rotating shaft (503), the outer wall of the mounting plate (502) is threadedly connected to the inner wall of the shell (1), the inner wall of the reset spring (504) is sleeved with the outer wall of the first rotating shaft (503), and the top of the reset spring (504) is located inside the first limit frame (2052).
5. The mechanical operating handle according to claim 1, characterized in that: The signal transmission mechanism (4) comprises a mounting frame (401), the top of the mounting frame (401) is fixedly connected to the inner wall of the housing (1), the top of the mounting frame (401) is fixedly connected to a circuit board (402), the top of the circuit board (402) is fixedly connected to a signal module (403), the number of the signal modules (403) is two, and a retracting tube (405) is provided below the mounting frame (401).
6. The mechanical operating handle according to claim 5, characterized in that: The outer wall of the retracting tube (405) is snap-fitted to the inner wall of the shell (1); the inner wall of the retracting tube (405) is provided with an electric wire (406); one end of the electric wire (406) away from the retracting tube (405) is fixedly connected to a receiving plate (407); the outer surface of the mounting frame (401) is fixedly connected to a clamping assembly (404) at one end away from the retracting tube (405); the outer wall of the electric wire (406) is sleeved with the inner wall of the clamping assembly (404).
7. The mechanical operating handle according to claim 3, characterized in that: The connecting component (205) comprises a mounting seat (2051), the bottom of the mounting seat (2051) is symmetrically provided with a mounting hole (2053), the inner wall of the mounting hole (2053) is sleeved with the outer wall of the second rotating shaft (506), and the outer surface of the mounting seat (2051) is symmetrically provided with a first limit frame (2052) on one side close to the mounting hole (2053), and the bottom of the mounting seat (2051) is fixedly connected with a magnetic block (2054), and the magnetic block (2054) is located directly above the circuit board (402).
8. The mechanical operating handle according to claim 6, characterized in that: The clamping assembly (404) comprises a mounting shell (4041), the outer wall of which is fixedly connected to the outer wall of the mounting frame (401), the inner wall of which is provided with a sleeve shell (4042), the outer wall of which is fixedly connected to a clamping block (4043), and the outer wall of which is clamped to the outer wall of the mounting shell (4041).
9. The mechanical operating handle according to claim 8, characterized in that: The inner wall of the sleeve (4042) is evenly provided with limiting tubes (4044), the outer wall of the limiting tubes (4044) is snap-fitted with the inner wall of the sleeve (4042), the inner wall of the limiting tubes (4044) is symmetrically provided with elastic sheets (4045), the outer wall of the elastic sheets (4045) is fixedly connected with the outer wall of the limiting tubes (4044), and a protective tube (4046) is provided at one end of the limiting tube (4044) away from the elastic sheet (4045).