Safety privacy latch
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 北京中宇豪电气有限公司
- Publication Date
- 2021-01-08
Smart Images

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Abstract
Description
technical field
[0001] The present invention relates to the technical field of doorstop devices, and more specifically relates to a safety and privacy door latch. Background technique
[0002] The door stopper is a safety device that locks the door panel from behind the door after the door is closed. It is used to close the door panel from the inside and ensure that the door panel cannot be opened from the outside.
[0003] At present, the security measures in the closed door mainly include: anti-lock, latch, chain bolt, etc., but when it is necessary to open the door gap to talk to people outside, only the chain bolt can protect privacy and avoid violence from people outside the door. The function of pushing the door to cause the door panel to be pushed open, but the installation method of the chain bolt is complicated, and holes need to be drilled in both the door frame and the door panel, and noise often occurs during use, which reduces the user experience.
[0004] Ther...