| 摘要 |
PURPOSE: An easily installing digital door lock is provided to install easily a digital door lock without drilling an auxiliary hole by using an additional outside plate and an additional inside plate to install an outside body and an inside body to a door. CONSTITUTION: An easily installing digital door lock includes an outside supplementary plate(10) and an internal supplementary plate(20). A spring(40) is inserted into a fixing rod(16). The first and the second guide members(41,41a) are installed at both sides of the fixing rod. A fixing body is fixed to the first and the second guide members by a screw. A cam(18) is rotated by a shaft(13) having a position fixing groove(19). The cam is fixed by a fixing plate(50) having a fixing section(51).
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