Machine element or mechanism – Mechanical movements – Reciprocating or oscillating to or from alternating rotary
Patent
1998-10-30
2000-09-19
Herrmann, Allan D.
Machine element or mechanism
Mechanical movements
Reciprocating or oscillating to or from alternating rotary
74411, 292144, 464160, F16H 2520, E05B 6536
Patent
active
061195383
ABSTRACT:
A driving pull rod assembly of a central control lock for automobiles includes a U-shaped frame having a top and a bottom respectively provided with a protuberance, a slide slidably fitted within the U-shaped frame and formed with a longitudinal threaded hole, a flange configured to engage with the U-shaped frame, and two stop members at a top and a bottom thereof, a driving gear having a side formed with a recess provided with two oppositely disposed resilient V-shaped members, a tubular lead screw integrally made of plastic and threadedly engaged with the longitudinal threaded hole of the slide, the tubular lead screw including a metal shaft extending therethrough, the metal shaft having an end provided with an engaging member, the engaging member being configured to fit into the recess, and a motor drivingly connected with the driving gear.
REFERENCES:
patent: 3347451 (1967-10-01), Vind
patent: 4669283 (1987-06-01), Ingenhoven
patent: 4728832 (1988-03-01), Jatnieks et al.
patent: 4759192 (1988-07-01), Bertram et al.
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