A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Electronic door lock device for connecting clutch easily
The present invention relates to an electronic door lock device for connecting a clutch easily. The electronic door lock device includes: a first shaft connected to a first handle to operate a latch during a rotation operation; a second shaft connected to a second handle, the second shaft being disposed on the same axis as the first shaft and having a first roughness on an end thereof; a shaft connection member disposed between the first shaft and the second shaft, the shaft connection member being movably disposed on the first shaft and having a second roughness on an end facing the second shaft so as to be engaged with the first roughness; and a driving device operating the shaft connection member according to an external signal. [DRAWINGS] [Figure 11 C, LO) CMj
Electronic door lock device for connecting clutch easily
The present invention relates to an electronic door lock device for connecting a clutch easily. The electronic door lock device includes: a first shaft connected to a first handle to operate a latch during a rotation operation; a second shaft connected to a second handle, the second shaft being disposed on the same axis as the first shaft and having a first roughness on an end thereof; a shaft connection member disposed between the first shaft and the second shaft, the shaft connection member being movably disposed on the first shaft and having a second roughness on an end facing the second shaft so as to be engaged with the first roughness; and a driving device operating the shaft connection member according to an external signal. [DRAWINGS] [Figure 11 C, LO) CMj
Electronic door lock device for connecting clutch easily
JO SUNG PHIL (author) / CHEON SANG KYOUNG (author)
2015-11-12
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser
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