The closable link chain is fixed at one end to a door housing and at the other is fitted with a plug-in bolt closing in a frame housing. A swivel part of the door housing should have a longways guide (71) for the chain (1), can swivel in a plane parallel to the door and when...
The meaning of DOOR CHAIN is a chain serving as an inside lock for preventing a door from opening more than a few inches until one end is withdrawn from a slide fitting.
door chain lock for door and home security, solid brass construction (single pack) by prime-line 0.7" h x 2.55" w x 0.85" d $14.03 this chain door guard lock is a security locking device for doors, allowing a door to be slightly opened to allow safe viewing and ventilation. this ...
Daily lifeトピックのchain ロングマン現代英英辞典よりchain1/tʃeɪn/●●●S3W2noun1 joined rings[countable, uncountable]aseriesofmetalringswhich arejoinedtogether in a line and used forfasteningthings, supportingweights,decorationetc→linkShe had a gold chain around her neck.a length of hea...
来自中国的批发hard chain lock door 批发商关于批发hard chain lock door、以及阿里巴巴网站上的更多hard chain lock door
A door chain, security chain, or security door chain consists of a small chain attached to the door frame, which attaches to a track on the door for security purposes. It is a type of lock that is often used along with other types of locks to secure a door. ...
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The door-locking system incorporates a chain (3) on the indoor side placed over a first holder on the door itself, e.g. the handle, and over a second one screwed to the frame or wall. With the door slightly open, the free ends of the chain can be secured together by a padlock fr...
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