An electrically controlled handle
By combining a non-magnetic sphere with a detachable ring magnet, the problem of demagnetization of the spherical magnet in the electric control handle is solved, enabling individual replacement of the magnet and the use of wear-resistant materials, reducing maintenance costs and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU CHUANGCHEN CONTROL TECH CO LTD
- Filing Date
- 2025-09-26
- Publication Date
- 2026-08-04
AI Technical Summary
The spherical magnets in existing electronic control handles are prone to demagnetization after prolonged use, leading to failure, affecting normal use, and incurring high maintenance costs.
It adopts a design that combines a non-magnetic sphere with a detachable ring magnet. The sphere is fixed to one end of the main rod, and the main rod controls the deflection of the ring magnet to transmit commands. The rotation space is formed by the base body and the base sub-component. The sphere is made of wear-resistant plastic to improve its service life.
It enables the individual replacement of the ring magnet, reducing maintenance costs and extending service life, and simplifies the installation process through an integrated base structure.
Smart Images

Figure CN224595055U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of handle technology, specifically to an electronically controlled handle. Background Technology
[0002] Electric control handles are typically used to control the flexible movement of engineering equipment such as the robotic arm of an excavator. When the handle is turned, it contacts a trigger located nearby, thereby generating various commands to control the rotation of moving parts such as the robotic arm.
[0003] In related technologies, electronically controlled handles typically contain a spherical magnet. The handle deflects the spherical magnet, which then contacts a surrounding trigger to accurately transmit control commands. However, in actual use, because the spherical magnet is installed in a base, it is prone to demagnetization after prolonged use, leading to failure and affecting the normal use of the handle. Utility Model Content
[0004] The purpose of this utility model is to provide an electrically controlled handle in order to solve the above problems.
[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0006] An electronically controlled handle, comprising:
[0007] Main shaft;
[0008] A non-magnetic sphere is fixed to one end of the main rod, and a ring magnet is provided at one end of the sphere;
[0009] The base body contains a cavity.
[0010] The base accessory is installed below the base body, and the contents of the base accessory contain a second cavity. The first cavity and the second cavity constitute a rotational space for accommodating the sphere.
[0011] Preferably, both the main rod and the ball are provided with connecting holes, and a positioning pin is inserted into the connecting hole.
[0012] Preferably, a boss is provided on the lower part of the sphere, and the annular magnet is arranged around the outside of the boss.
[0013] Preferably, the base body includes a main body and an upper support member, and the main body and the support member are an integral part.
[0014] Preferably, an annular groove is formed on the base body.
[0015] Preferably, the sphere is made of wear-resistant plastic.
[0016] Preferably, the sphere has a hollow structure.
[0017] Preferably, a mounting hole is provided on one side of the sphere, and the main rod is sleeved inside the mounting hole.
[0018] Preferably, the rotation space is a spherical space, and the radius of the spherical space is adapted to the inner diameter of the sphere.
[0019] Preferably, a through groove is provided on one side of the cavity on the base body, and the projected area of the through groove is larger than the cross-sectional area of the main rod.
[0020] The beneficial effects of this utility model are as follows:
[0021] This invention combines a non-magnetic sphere with a detachable ring magnet, solving the problems of failure and high maintenance costs caused by the overall demagnetization of the spherical magnet in existing electric control handles. It achieves the effects of allowing individual magnet replacement to reduce maintenance costs, using wear-resistant materials to extend service life, and simplifying the installation process through an integrated base structure.
[0022] To more clearly illustrate the structural features and functions of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0023] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0024] Figure 2 This is an exploded view of this utility model;
[0025] Figure 3 This is a front view of the present invention;
[0026] Figure 4 This is a bottom view of the present invention.
[0027] Reference numerals: 1. Main rod; 2. Sphere; 3. Base body; 31. Main body; 32. Supporting component; 33. Annular groove; 4. Cavity 1; 5. Base sub-component; 6. Cavity 2; 7. Connecting hole; 8. Positioning pin; 9. Boss; 10. Mounting hole; 11. Through groove. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0029] like Figures 1-4 As shown, in one embodiment, an electronically controlled handle includes:
[0030] The main rod 1 is controlled by the operator. In one embodiment, the main rod 1 is covered with a leather sleeve.
[0031] A non-magnetic sphere 2 is fixed to one end of the main rod 1. A ring magnet is attached to one end of the sphere 2, and the ring magnet is detachably connected to the sphere 2. The main rod 1 controls the rotation of the sphere 2, causing the ring magnet at the bottom to deflect. This deflects the ring magnet, generating a command signal with a trigger, thereby controlling the movement of the corresponding structure. Compared to the sphere 2, which is prone to demagnetization after prolonged use, in this application, the ring magnet can be directly replaced after demagnetization, resulting in lower costs compared to replacing the sphere 2. It should be noted that the principle of triggering the command by rotating the ring magnet is the same as that triggered by the spherical magnet, and will not be elaborated upon here.
[0032] Base body 3, and cavity 4 inside base body 3;
[0033] The base accessory 5 is installed below the base body 3, and a second cavity 6 exists within the base accessory. The first cavity 4 and the second cavity 6 constitute a rotational space for accommodating the sphere 2. The rotational space is a spherical space, and the radius of the spherical space is adapted to the inner diameter of the sphere 2. It should be noted that "adapted" means that the radius of the spherical space is slightly larger than the inner diameter of the sphere 2.
[0034] The rotating space formed by the cavity 4 and the cavity 6 allows the ball 2 to rotate within the rotating space, ensuring that it can move at multiple angles when operating the handle.
[0035] Both the main rod 1 and the ball 2 have connection holes 7, and a positioning pin 8 is inserted into the connection hole 7. By passing the positioning pin 8 through the connection hole 7 on the main rod 1 and the ball 2, the main rod 1 and the ball 2 can be connected, preventing the main rod 1 from rotating 360 degrees when operating it. Before inserting the positioning pin 8 into the connection hole 7, the main rod 1 is inserted into the mounting hole 10 on the ball 2 before connection.
[0036] In one embodiment, a boss 9 is provided below the sphere 2, and an annular magnet is arranged around the outside of the boss 9. The annular magnet can be interference-fitted with the boss 9 to fix the annular magnet.
[0037] In one embodiment, the base body 3 includes a main body 31 and a support member 32 above it, and the main body 31 and the support member 32 are an integral part. Compared with the prior art, the main body 31 and the support member 32 of the base body 3 are separate structures. The integral structure of this application can effectively save the installation process, and the support member 32 effectively supports the leather sleeve.
[0038] In one embodiment, an annular groove 33 is provided on the base body 3, and the annular groove 33 is used to fix the bottom of the leather sleeve.
[0039] In one embodiment, the sphere 2 is made of wear-resistant plastic, which can effectively increase the service life from the current 1 million cycles to 5 million cycles.
[0040] In one embodiment, the sphere 2 has a hollow structure, which can effectively reduce the overall weight, facilitate installation, and allow observation of the position of the connecting hole 7 of the main rod 1 inserted inside.
[0041] In one embodiment, a through groove 11 is provided on one side of the cavity 4 on the base body 3. The projected area of the through groove 11 is larger than the cross-sectional area of the main rod 1, so that the main rod 1 has enough room to rotate and avoids motion interference.
[0042] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An electronically controlled handle, characterized in that, include: Main shaft; A non-magnetic sphere is fixed to one end of the main rod, and a ring magnet is provided at one end of the sphere; The base body contains a cavity. A base sub-component is installed below the base body, and a second cavity exists within the base sub-component. The first cavity and the second cavity constitute a rotational space for accommodating the sphere.
2. The electronically controlled handle according to claim 1, characterized in that, Both the main rod and the ball have connecting holes, and positioning pins are inserted into the connecting holes.
3. The electronically controlled handle according to claim 1, characterized in that, A boss is provided on the bottom of the sphere, and the annular magnet is located outside the boss.
4. The electronically controlled handle according to claim 1, characterized in that, The base body includes a main body and a supporting member above it, and the main body and the supporting member are an integral part.
5. The electronically controlled handle according to claim 1, characterized in that, The base body has an annular groove.
6. The electronically controlled handle according to claim 1, characterized in that, The sphere is made of wear-resistant plastic.
7. The electronically controlled handle according to claim 1, characterized in that, The sphere has a hollow structure.
8. The electronically controlled handle according to claim 1, characterized in that, The sphere has a mounting hole on one side, and the main rod is fitted inside the mounting hole.
9. The electronically controlled handle according to claim 1, characterized in that, The rotation space is a spherical space, and the radius of the spherical space is adapted to the inner diameter of the sphere.
10. The electronically controlled handle according to claim 1, characterized in that, A through groove is provided on one side of the cavity on the base body, and the projected area of the through groove is larger than the cross-sectional area of the main rod.