PROBLEM TO BE SOLVED: To provide a standing assist device which is easy to carry and can safely support standing and seating operations of a user.SOLUTION: A standing assist device comprises: a frame which has a front frame and a rear frame arranged in parallel to each other and side frames connecting these to each other, and can be attached to a seat surface position of a chair a seat part which has a front seat part rotatably connected to the front frame and a rear seat part hinge-connected to a rear edge of the front seat part and is arranged above the frame a link member comprising a first link whose one end is connected to the center of an undersurface of the rear seat part, and a second link whose one end is connected to the other end of the first link and the other end is connected to the side frame a holding member whose one end is connected to the side frame and the other end extends below the side frames 16A, 16B and a gas spring whose one end is connected to the other end of the holding member and the other end is connected to the link member 30.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】持ち運びが容易であり、また使用者の起立及び着座動作を安全に支援できる起立補助装置を提供する。【解決手段】起立補助装置は、互いに平行に配置された前フレーム及び後フレームと、これらを互いに連結する側方フレームとを有し、椅子の座面位置に取り付け可能なフレームと、前フレームに回動可能に接続された前座部と、前座部の後縁にヒンジ接続された後座部とを有し、フレームの上方に配置された座部と、後座部の下面中央に一端が接続された第1リンクと、第1リンクの他端に一端が接続され側方フレームに他端が接続された第2リンクと、を備えるリンク部材と、側方フレームに一端が接続され、他端が側方フレーム16A、16Bの下方に延びる保持部材と、保持部材の他端に一端が接続され、リンク部材30に他端が接続されたガススプリングとを備える。【選択図】図1
