A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a door and window opening range limiting device. According to the main points of the technical scheme, the door and window opening range limiting device comprises a lock seat and a connector, wherein a lock body is arranged in the lock seat; the lock seat comprises a first lock seat and a second lock seat; lock holes are formed in the lock seat and the second lock seat; lock columns inserted into the lock holes to be locked are arranged at two ends of the connector; and a mounting hole is formed in the bottom of each lock hole. The opening angles of the door and window can be limited; and the door and window opening range limiting device has relatively good anti-theft property.
The invention discloses a door and window opening range limiting device. According to the main points of the technical scheme, the door and window opening range limiting device comprises a lock seat and a connector, wherein a lock body is arranged in the lock seat; the lock seat comprises a first lock seat and a second lock seat; lock holes are formed in the lock seat and the second lock seat; lock columns inserted into the lock holes to be locked are arranged at two ends of the connector; and a mounting hole is formed in the bottom of each lock hole. The opening angles of the door and window can be limited; and the door and window opening range limiting device has relatively good anti-theft property.
Door and window opening range limiting device
SHEN GUO (author)
2015-06-24
Patent
Electronic Resource
English
IPC:
E05C
Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster
,
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS