Traditional Culture Encyclopedia - Hotel franchise - Why does the bolt lock when the door is closed?
Why does the bolt lock when the door is closed?
The safety bolt is broken. The instructions for the use of the bolt show that the bolt was locked when the door was closed due to the failure of the safety bolt. The bolt is the contact part between the plug and the socket, which is mostly made of hard brass and cast copper. According to the different indoor environment, waterproof, dustproof or explosion-proof bolt equipment should be adopted.
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