Patent ID: 9677651
Date: 2017-06-13
CPC Classifications: F16H,Y10T

Claim:
1. A linear actuator comprising a telescoping sleeve ( 100 ), the telescoping sleeve ( 100 ) being comprised of an inner sleeve ( 110 ), an intermediate sleeve ( 120 ) sheathing the inner sleeve ( 110 ) and an outer sleeve ( 130 ) sheathing the intermediate sleeve ( 120 ), a base ( 200 ) being connected to the intermediate sleeve ( 120 ), a motor ( 300 ) being arranged on the base ( 200 ), a reduction worm gear ( 400 ) being pivoted on the base ( 200 ) and driven by the motor, a rotor worm ( 500 ) being pivoted on the base ( 200 ) and engaged with the reduction worm gear ( 400 ), a rotor worm gear ( 800 ) being pivoted on the base ( 200 ), a stator worm ( 700 ) being inserted in the rotor worm gear ( 800 ) and connected to the outer sleeve ( 130 ), and a stator nut ( 900 ) being connected to the inner sleeve ( 110 ) and engaged with the rotor worm ( 500 ), wherein the motor ( wherein external surfaces of the rotor worm ( wherein the driving worm teeth (