Robot lower limb

By setting auxiliary leg components outside the thigh assembly and calf assembly of the lower limbs of the robot, a polygonal ground contact point is formed, the problem of unstable walking and difficulty in falling is solved, and more stable walking and faster getting up are achieved.

CN119734766APending Publication Date: 2025-04-01HANGZHOU YOUNGSUN INTELLIGENT EQUIPMENT CO LTD
8 Cites 0 Cited by

Patent Information

Application Number
CN202510198278.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-22
Publication Date
2025-04-01

AI Technical Summary

Technical Problem

The existing bipedal robot has the defect of unstable walking when walking, especially on uneven road surfaces, and it is difficult to get up again when falling.

Method used

By providing auxiliary leg components outside the thigh assembly and calf assembly, polygons of at least three ground contact points are formed, thereby improving the stability of the robot's movement and making it easier to get up again when falling.

Benefits of technology

It improves the walking stability of the robot on uneven roads and can get up more quickly when falling, solving the problems of unstable walking and difficulty in falling in the prior art.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The invention discloses a lower limb of a robot, belongs to the field of robots, and can improve the moving stability of the robot and make the robot easier to fall down by arranging an auxiliary leg assembly 4 outside a thigh assembly 2 and a shank assembly 3, and can solve the defects in the prior art. The robot lower limb comprises a thigh mounting seat 1, at least two thigh assemblies 2, at least two shank assemblies 3 and at least one auxiliary leg assembly 4, the thigh assembly 2 comprises a thigh main body 21 and a thigh driving unit 22; the shank assembly 3 comprises a shank main body 31, a shank driving unit 32 and a shank moving unit 33; the auxiliary leg assembly 4 comprises an auxiliary leg main body 41, an auxiliary leg driving unit 42 and an auxiliary leg moving unit 43, an upper joint of the auxiliary leg main body 41 is installed on the thigh main body 21, the auxiliary leg moving unit 43 is arranged on a lower joint of the auxiliary leg main body 41, and the auxiliary leg driving unit 42 is installed on the thigh main body 21 and used for assisting the leg main body 41 to move around the thigh main body 21.
Need to check novelty before this filing date? Find Prior Art