Title:
ALARM LOCK
Document Type and Number:
Japanese Patent JP2020180535
Kind Code:
A
Abstract:
To disclose an alarm lock.SOLUTION: The alarm lock includes a safety door. A door groove is installed in the safety door. A drive mechanism is installed in the door groove. The drive mechanism includes a drive motor, six triangular blocks and five square blocks. The drive motor drives the operation of the entire device as a power source for the device. The rotation of the triangular block can push the square block and move it down. The device aims to sound different alarms depending on the standing time of a person at the door and take countermeasures. When the maximum time is exceeded, the door is further locked, which maximizes the warning of suspicious persons, ensures the user's property safety and further reduces the user's loss.SELECTED DRAWING: Figure 1
Inventors:
YAO LIZHEN
Application Number:
JP2019093270A
Publication Date:
November 05, 2020
Filing Date:
May 16, 2019
Export Citation:
Assignee:
WENZHOU SHANHENG LOCK CO LTD
International Classes:
E05B45/06; E05B45/12
Attorney, Agent or Firm:
Zhou Shiwen