一种宇航员座椅

By leveraging the linkage characteristics of the four-bar linkage mechanism and the butterfly shaft control, the problems of insufficient convenience and stability in astronaut seat adjustment are solved, enabling synchronous adjustment and locking of various seat postures and meeting the safety needs of astronauts in different flight states.

CN118145026BActive Publication Date: 2026-07-17北京安达维尔航空设备有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
北京安达维尔航空设备有限公司
Filing Date
2024-04-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing astronaut seats suffer from insufficient convenience and stability in terms of adjustment functions, and cannot meet the diverse seat posture requirements of astronauts under different flight conditions.

Method used

Employing a four-bar linkage mechanism, the butterfly shaft is controlled by a handle unlocking component to achieve synchronous adjustment and locking of multiple rotation nodes. Combined with lightweight composite materials and a hollow design, this enables convenient adjustment and stability of the seat.

Benefits of technology

It achieves convenient adjustment and stability of astronaut seats, can meet the seat posture requirements of astronauts in various flight conditions, and protects astronauts' safety to the greatest extent.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供了一种宇航员座椅,包括靠背组件、椅盆组件、腿托组件、脚托组件、头靠组件、连杆组件和手柄解锁组件;所述椅盆组件一端通过所述第一转动节点与所述靠背组件连接,另一端通过所述第四转动节点与所述腿托组件连接;所述连杆组件一端通过所述第二转动节点与所述靠背组件连接,另一端通过所述第三转动节点与所述腿托组件连接;所述手柄解锁组件设在所述第二转动节点处,用于解除所述第二转动节点的转动限制。本发明只需要调节或锁定一个转动节点,就可以实现多个关节的同步调节或锁定,具有较强的稳定性和便捷性,满足宇航员飞行任务中的多种座椅姿态需求。
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