A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A combination lock includes a body with a shackle and a keybox connected thereto. A combination device IS connected to the body and includes a first control panel, a second control panel and a switch button. The first control panel includes multiple digit wheels rotatably connected thereto, and the second control panel includes multiple number buttons and multiple function buttons. The first control panel and the second control panel control the shackle and the cover of the keybox. The switch button is switched to a first position to activate the first control panel, and the switch button is switched to a second position to activate the second control panel.
A combination lock includes a body with a shackle and a keybox connected thereto. A combination device IS connected to the body and includes a first control panel, a second control panel and a switch button. The first control panel includes multiple digit wheels rotatably connected thereto, and the second control panel includes multiple number buttons and multiple function buttons. The first control panel and the second control panel control the shackle and the cover of the keybox. The switch button is switched to a first position to activate the first control panel, and the switch button is switched to a second position to activate the second control panel.
COMBINATION LOCK
YANG YAO-KUN (author)
2020-02-13
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser