A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A timing type alarm antitheft device of an intelligent housing system relates to the technical field of security and protection and comprises an alarm circuit and an alarm triggering structure; the alarm triggering structure comprises a triggering box (3), the triggering box (3) is provided with a rectangular cavity (3-6) internally provided with a switch base (3-2), one end of the switch base (3-2) is provided with a slope (3-8), the other end of the switch base (3-2) is provided with a spring positioning rod (3-3), the slope (3-8) is matched with a key through hole (2-7) arranged in the cavity, the side wall of the inner wall of the rectangular cavity (3-6) is provided with a hole (3-4) matched with the spring positioning rod (3-3), the spring positioning rod (3-3) is inserted into the hole and is provided with a spring, the inner wall of the rectangular cavity (3-6) is further provided with an electrode contact (3-2-2), and the switch base (3-2) is provided with an electrode (3-2-1) matched whit the electrode contact (3-2-2).
A timing type alarm antitheft device of an intelligent housing system relates to the technical field of security and protection and comprises an alarm circuit and an alarm triggering structure; the alarm triggering structure comprises a triggering box (3), the triggering box (3) is provided with a rectangular cavity (3-6) internally provided with a switch base (3-2), one end of the switch base (3-2) is provided with a slope (3-8), the other end of the switch base (3-2) is provided with a spring positioning rod (3-3), the slope (3-8) is matched with a key through hole (2-7) arranged in the cavity, the side wall of the inner wall of the rectangular cavity (3-6) is provided with a hole (3-4) matched with the spring positioning rod (3-3), the spring positioning rod (3-3) is inserted into the hole and is provided with a spring, the inner wall of the rectangular cavity (3-6) is further provided with an electrode contact (3-2-2), and the switch base (3-2) is provided with an electrode (3-2-1) matched whit the electrode contact (3-2-2).
Intelligent antitheft lock catch, antitheft lock system and antitheft hook
| European Patent Office | 2020
ANTITHEFT DEVICE, ANTITHEFT METHOD, AND ANTITHEFT SYSTEM
| European Patent Office | 2021