Problem to be solved: to provide a support device for assisting a person who is difficult to maintain an upright posture for a long time and has a simple structure without requiring any complicated mechanism and is lighter than the conventional one and is easy to install to the lower extremity.Solution: a first mounting part 11 detachably mounted to the body of the driver, a load receiving part 13 which is connected to the first attachment part 11 and receives a load transmitted from the first mounting part 11, and is disposed between the first mounting part 11 and the load receiving part An elastic mechanism 14 for generating elastic force in the direction in which the first mounting portion 11 and the load receiving portion 13 extend and the elastic adjustment mechanism 15 for adjusting the elastic force of the elastic mechanism 14 are provided.Diagram【課題】 長時間の直立姿勢の維持が困難な人を支援するために、複雑な機構を要することなく簡易な構造であって従来のものに比べて軽く、下肢への装着が容易である下肢補助具を提供する。【解決手段】 装着者の身体に着脱自在に装着される第1装着部11と、前記第1装着部11と連結し、前記第1装着部11から伝達された荷重を受ける荷重受部13と、前記第1装着部11と前記荷重受部13との間に設けられ、前記第1装着部11と前記荷重受部13とが伸展する方向に弾性力を発生させる弾性機構14と、前記弾性機構14の弾性力を調整する弾性調整機構15と、を備える。【選択図】 図1
