Patent ID: 6119538
Filing Date: 2000-09-19
Classification: E05B,Y10T

Abstract:
A driving pull rod assembly of a central control lock for automobiles comprising:a U-shaped frame (1) having a top and a bottom respectively provided with a protuberance (11);a slide (3) slidably fitted within said U-shaped fame and formed with a longitudinal threaded hole (32), a flange (33) configured to engage with said U-shaped frame, and two stop members (31) at a top and a bottom of said slide;a driving gear (5) having a side formed with a recess (51) provided with two oppositely disposed resilient V-shaped members (52);a tubular lead screw (4) integrally made of plastic and threadedly engaged with said longitudinal threaded hole of said slide, said tubular lead screw including a metal shaft (41) extending therethrough, said metal shaft having an end provided with an engaging member (42), said engaging member being configured to fit into said recess; anda motor (7) drivingly connected with said driving gear.