A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The present invention discloses a safe door lock, which comprises a pushing rod 1, a horizontally-arranged base 15, a vertically-arranged main lock frame fixation plate 18, and a main frame 17, wherein the base 15 is provided with the pushing rod 1, the pushing rod 1 is connected with a pushing rod base 2 through a rivet, the pushing rod base 2 is connected with a pushing rod hinge 3 fixed on a pushing rod support seat 4, the pushing rod 1 is pushed to drive the pushing rod hinge 3 to rotate around the shaft, the pushing rod hinge 3 drives a linkage rod 7 and a pulling rod transmission rod 5 to move backwards, and the pushing rod support seat 4 is arranged on a fixation bottom plate 14. The safe door lock of the present invention has characteristics of convenient operation and good safety, and is suitable for any occasions.
The present invention discloses a safe door lock, which comprises a pushing rod 1, a horizontally-arranged base 15, a vertically-arranged main lock frame fixation plate 18, and a main frame 17, wherein the base 15 is provided with the pushing rod 1, the pushing rod 1 is connected with a pushing rod base 2 through a rivet, the pushing rod base 2 is connected with a pushing rod hinge 3 fixed on a pushing rod support seat 4, the pushing rod 1 is pushed to drive the pushing rod hinge 3 to rotate around the shaft, the pushing rod hinge 3 drives a linkage rod 7 and a pulling rod transmission rod 5 to move backwards, and the pushing rod support seat 4 is arranged on a fixation bottom plate 14. The safe door lock of the present invention has characteristics of convenient operation and good safety, and is suitable for any occasions.
Safe door lock
CHENG XIAOWU (author)
2015-07-22
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