Multifunctional robot gripper connected by magnetic attraction

By using magnetic connection and optimizing gripper design, the problems of complex installation, poor adaptability and limited functionality of existing robot grippers have been solved, enabling quick assembly and disassembly, stable gripping and multi-functional expansion, thus improving the user experience of robot grippers.

CN224374110UActive Publication Date: 2026-06-19SHANGHAI BINGQIONG EDUCATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI BINGQIONG EDUCATION TECHNOLOGY CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing robot grippers are complex to install, have poor adaptability, unreasonable gripping angle design, weak anti-slip ability, and limited functionality. In addition, the connection method is complicated and relies on cables, which affects the aesthetics and modular expansion.

Method used

It adopts magnetic connectors for quick assembly and disassembly, and the active and driven arms are designed in the shape of boomerangs to increase the gripping range. Anti-slip silicone pads are set on the inside, and it is equipped with a catapult module and a ball storage rack module to support multi-functional expansion.

Benefits of technology

It achieves plug-and-play functionality between the gripper and the robot body, improves gripping stability, diversifies functions, enhances modular experience and usage flexibility, and is suitable for various application scenarios.

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Abstract

This utility model discloses a multifunctional robot gripper with magnetic connection, including a servo motor body, a gripper backplate, an active arm, a driven arm, anti-slip silicone pads, and a magnetic connector. The servo motor body is fixed to the gripper backplate, the active arm is connected to the servo motor output shaft, and the driven arm meshes with the active arm via gears. Anti-slip silicone pads are provided on the inner sides of both, and a magnetic connector is provided on the back of the backplate. The gripper can install a catapult module through a slot and can also be equipped with a ball storage rack module to achieve continuous catapulting. It achieves quick assembly and disassembly through magnetic connection, the anti-slip silicone pad improves gripping stability, the boomerang-shaped arm optimizes the gripping angle, and the catapult and ball storage functions are realized with the help of expansion modules. It is suitable for educational, competition, and other scenarios, and solves the problems of complex installation and single function of existing grippers.
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