A lock with a rotatable shutter

By incorporating a clutch device with a motor and clutch components into the lock, the lock structure is simplified and automatic tripping is achieved, solving the problems of complex and high cost of existing lock structures, reducing energy consumption and improving ease of use.

CN224532440UActive Publication Date: 2026-07-21GUANGDONG SANGONG HARDWARE CO LDA +3
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SANGONG HARDWARE CO LDA
Filing Date
2025-08-06
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing clutch-type locks are complex in structure, inconvenient to install, and costly. The closing and opening of the clutch device and the lever require a motor.

Method used

A rotary tripping lock was designed, which uses a motor and clutch mechanism. The structure is simplified, and the lever and clutch work together through a transmission structure to achieve automatic tripping, reducing the number of times the motor operates.

Benefits of technology

It reduces the manufacturing cost of locks, simplifies the installation process, reduces motor energy consumption, extends battery life and improves motor lifespan, and makes it more convenient to use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224532440U_ABST
    Figure CN224532440U_ABST
Patent Text Reader

Abstract

The utility model discloses a lock can rotate and open, including lock seat, knob, clutch device, knob rotation is installed in lock seat, and knob has the lock position and the lock position, is provided with first transmission structure on the knob, clutch device includes clutch piece and motor, and the motor is installed in lock seat, and clutch piece is installed in lock seat, and clutch piece sets up between knob and motor, and one end of clutch piece is close to knob and is provided with the second transmission structure for with first transmission structure cooperation, and clutch piece other end is provided with third transmission structure, and the output shaft of motor is connected with fourth transmission structure for with third transmission structure cooperation, the utility model provides a lock can rotate and open, and the structure of clutch device is more simple, is favorable for reducing cost, and the open and shut off between clutch device and knob can be realized after the knob rotates to the lock position.
Need to check novelty before this filing date? Find Prior Art