一种仿生青蛙跳跃机器人
By adopting a six-bar linkage mechanism driven by a lead screw motor and a wedge trigger linkage design, the problems of complex structure and insufficient jumping performance of existing biomimetic frog robots have been solved, realizing a high-performance jumping robot that is easy to assemble and simple to manufacture.
CN118358665BActive Publication Date: 2026-07-17JILIN UNIVERSITY
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JILIN UNIVERSITY
- Filing Date
- 2024-05-12
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing biomimetic frog robots have complex structures and low transmission efficiency, making it difficult to achieve a balance between high jumping performance and structural simplicity.
Method used
It adopts a six-bar linkage design based on a lead screw motor drive, combined with the linkage of a wedge trigger and a spring, to realize a single degree of freedom jumping action of the hind limbs.
Benefits of technology
It has a simple structure, is easy to assemble, is easy to manufacture, is easy to miniaturize, has excellent jumping performance, a large stroke, and can achieve continuous jumping.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN118358665B_ABST
Abstract
本发明公开了一种仿生青蛙跳跃机器人，它包括外壳、前肢、后肢以及躯干与驱动装置，后肢包括：后肢大腿、后肢一号小腿、后肢二号小腿和后肢脚掌；躯干与驱动装置包括：躯干底板、电机支架、丝杠电机、躯干中板、躯干后板、连接杆、导杆、弹簧、丝杠螺母、丝杠螺母套筒、滑块、楔形扳机；躯干中板中间设有两道横梁用以楔形扳机的触发，其跳跃动作由楔形扳机、躯干中板和弹簧联动触发。后肢采用单自由度的六连杆机构，结构紧凑，行程较大，跳跃性能优越，结构简单，易于装配，制作简便，主要结构件均可采用3D打印制作，而且易于小型化。
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