Patent ID: 7387005
Filing Date: 2008-06-17
Classification: E05B,Y10T

Abstract:
1. A bathroom lock device having an automatically unlocking structure comprising: an inner lever extending through an inner rose escutcheon; an unlocking rotary plate connected with the inner lever; an inner actuating rotary plate connected with the inner lever; an actuating shaft connecting the inner actuating rotary plate with an outer actuating rotary plate, and the actuating shaft is adapted to actuate a lock set; a manual control rod adapted to lock or unlock the bath room lock device; and a rotatable wheel arranged on the manual control rod to engage with the unlocking rotary plate; wherein the manual control rod located at a locking position can limit a rotational movement of the inner actuating rotary plate to carry out a locked state; the unlocking rotary plate can push the rotatable wheel to return the manual control rod to an unlocking position; wherein the rotatable wheel includes an axis rotatably received in an assembling bore of the manual control rod such that the rotatable wheel can freely rotate about an axis of the assembling bore of the manual control rod.