| 摘要 |
PURPOSE: A door handle is provided to prevent the manipulation of a handle by controlling the rotation of a controlling lever since the controlling lever is coupled with a locking member. CONSTITUTION: A door handle comprises a housing(10), a handle(20), a controlling lever(30), and a locking member(40). The housing is fixed in a door. A bolt shaft(21) passes through the center of the housing. The housing is coupled by a screw nut. The housing comprises a controlling groove(11) on the outer surface thereof. An insertion groove is formed inside the handle. A spring is formed on the top of the insertion groove. The controlling lever is axis-connected to the handle. The controlling lever positions a hanging projection on the controlling groove. The locking member is coupled with the locking hole on the lower part of the body of the controlling lever.
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