THUMB ACTUATED LATCH RETRACTING MECHANISM FOR GRIP HANDLE LOCKS INCLUDING INTEGRAL INSTALLATION GRIPPING AID FOR GRIP HANDLE DOOR LOCKS WITH INTEGRATED GRIP SUPPORT

摘要

A thumb operating latch retractor for mounting a grip handle (60) on a door comprises a thumb piece (10) having a side offset cam (15) at a second end thereof; A shield plate (20) having a second end of the thumb piece protruding into the door receiving cavity and an opening through which the cam passes; And a chassis 30 mounted within the shielding plate 20 in the retracting cavity of the latch bolt corresponding to the thumb piece pressurization. The linear motion of the thumb piece cam for retracting the latch bolt is transmitted to the rotary motion of the spindle 40 RTI ID = 0.0 additionally /RTI