一种用于移乘护理机器人的自适应腿部环抱助力装置

By designing an adaptive leg-hugging assist device, which uses electric push rods and micro-motors to drive gear racks to simulate human carrying movements, the problem of lack of leg restraint for patients with lower limb mobility difficulties in transfer nursing robots is solved, achieving higher safety and comfort.

CN117718981BActive Publication Date: 2026-07-17HEBEI UNIV OF TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HEBEI UNIV OF TECH
Filing Date
2024-01-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing transfer and care robots lack leg restraint when carrying patients with lower limb mobility issues or partial disabilities, leading to potential secondary injury risks and insufficient safety.

Method used

An adaptive leg-hugging assistive device was designed, including a leg-hugging mechanism and a tiltable lifting platform mechanism. The leg-hugging mechanism is achieved by using an electric push rod, a swing rod, a slider and an L-shaped connecting rod. Combined with a micro motor driving a gear rack and a C-shaped airbag assembly, it simulates the human body carrying action and provides restraint and support for the patient's legs.

Benefits of technology

It improves patient comfort and safety, reduces chest and armpit pressure, prevents patients from falling off the robot, and enhances the automation and safety of the transfer care robot.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种用于移乘护理机器人的自适应腿部环抱助力装置,包括腿部环抱机构、可倾斜升降平台机构和C形气囊组;腿部环抱机构用于环抱被护理者的大腿,可倾斜升降平台机构在移乘护理机器人背负被护理者过程中进行助力,C形气囊组为腿部环抱机构环抱被护理者大腿提供预紧力;所述腿部环抱机构包括第一电动推杆、环抱机构机架和伸缩环抱组件,环抱机构机架安装在可倾斜升降平台机构的滑台上,第一电动推杆竖直安装于环抱机构机架的中间位置,两个伸缩环抱组件对称设置在第一电动推杆的左、右两侧,每个伸缩环抱组件均包括第一摆杆、第一滑块、第二摆杆、L形连杆、下侧半弧形伸缩件、下侧半弧形承托件、上侧半弧形伸缩件、上侧半弧形承托件、第三摆杆、第四摆杆、第二滑块和连接杆。通过模拟正常背人动作时背人者双手环抱被背者两侧大腿的状态,对被护理者下肢进行助力,提高舒适性。
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