A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a mobile phone anti-theft lock, comprising a collar mechanism 39, a locking mechanism 40, and an alarm mechanism 38, wherein the collar mechanism 39 comprises a collar 16; a spring cavity 26 is provided with a ring rod 23; when in the work, the device can be adapted to the depth of various pockets by the expansion and contraction of the chain, and the chain can be collected after the collar is reset, thereby avoiding its entanglement and winding, thus the range of application of the device is widened; in addition, the user can directly slide the mobile phone downwards to take out the mobile phone without affecting its use;
The invention discloses a mobile phone anti-theft lock, comprising a collar mechanism 39, a locking mechanism 40, and an alarm mechanism 38, wherein the collar mechanism 39 comprises a collar 16; a spring cavity 26 is provided with a ring rod 23; when in the work, the device can be adapted to the depth of various pockets by the expansion and contraction of the chain, and the chain can be collected after the collar is reset, thereby avoiding its entanglement and winding, thus the range of application of the device is widened; in addition, the user can directly slide the mobile phone downwards to take out the mobile phone without affecting its use;
A mobile phone anti-theft lock
WANG HUIMIAO (author)
2020-09-03
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser