Humanoid robot lower body structure and humanoid robot thereof

Through multi-degree-of-freedom design and modular actuators, the lower body structure of the humanoid robot achieves flexible gait adjustment and posture control, solving the problem of insufficient adaptability in existing technologies and improving its application performance in complex environments.

CN224297307UActive Publication Date: 2026-05-29SHANGHAI TIANTAI INTELLIGENT ROBOT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI TIANTAI INTELLIGENT ROBOT CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing humanoid robot lower body structure designs are difficult to achieve flexible gait adjustment and posture control in complex environments, resulting in insufficient adaptability and poor motion stability.

Method used

It adopts a multi-degree-of-freedom design, including six actuators and a multi-link structure, to simulate the multi-directional movement of the human body. It achieves flexible movement of the thigh and lower leg through a parallelogram and universal structure. Combined with a torque motor and modular interface, it improves the reliability of the actuators and the ease of maintenance.

Benefits of technology

It enhances the adaptability and stability of humanoid robots, provides a more natural walking experience, improves the flexibility and reliability of applications in complex environments, and reduces maintenance difficulty and downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of humanoid robots, disclose a humanoid robot lower body structure and humanoid robot thereof, including first driver, second driver, third driver, fourth driver, fifth driver, sixth driver, waist structure, thigh structure, shank structure and foot structure, waist structure includes waist first support, waist second support, waist third support, waist connecting block and two waist connecting rods, through using six drivers, divide into two groups, three in each group, realize lower body structure multidirectional flexible movement, make lower body structure flexible simulation human leg's action. The multi -freedom degree design can improve the adaptability and stability of humanoid robot significantly, solve the problem that the flexibility, reliability is deficient when humanoid robot is applied in complex environment.
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