Safety privacy latch

A privacy and door latch technology, applied in the field of security and privacy door latches, can solve the problems of complicated installation of chain door bolts, noise generation, and reduced user experience, and achieve the effects of improving user experience, high safety, and simple installation.
CN112196383APending Publication Date: 2021-01-08北京中宇豪电气有限公司

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

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention discloses a safety privacy latch, and relates to the technical field of door stop devices. The safety privacy latch comprises a fixing seat, a fixing hole is formed in the fixing seat, afixing plate is vertically arranged on the fixing seat, grooves are formed in the two sides of the fixing plate, and a rotating shaft is rotatably connected to the end, away from the fixing seat, ofthe fixing plate. According to the safety privacy latch, the fixing seat is fixed to a door frame through fixing screws, namely, the safety privacy latch is installed, and installation is easy; and abarrier plate is rotated to enable the included angle between the barrier plate and the fixing plate to be 90 degrees, namely, a door plate is blocked, so that the door plate can only rotate by a certain angle on the door frame, a user can communicate with people outside the door through a door slot between the opened door plate and the door frame, use is convenient, when the safety privacy latchis not used, the barrier plate is rotated to be clamped in a groove in the fixing plate, and normal opening and closing of the door plate are not affected.
Need to check novelty before this filing date? Find Prior Art

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...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More