PROBLEM TO BE SOLVED: To provide a drawer housing mechanism which facilitates housing and drawing compared to the prior art.SOLUTION: An overturn preventing mechanism 1 as a drawer housing mechanism comprises: a mounting component 40 caulked by a wheel chair a holding member 30 fixed in a substantially vertical direction with respect to the mounting member 40 and having a V-shaped groove 31 in a side view a center shaft part 20 born in the holding member 30 and movable in the vertical directions and having a horizontal pin 26 protruding substantially vertically a ground contact part 21 extending obliquely downward from the center shaft part 20 a pedal 29 for pushing the center shaft part 20 downward to slide a horizontal pin 26 along the groove of the holding member 30 so that the center shaft part 20 is rotated to reciprocate the ground contact part 21 and a spring 28 for holding the center shaft part 20 at a fixed position when the depress of the pedal 29 is released.COPYRIGHT: (C)2015,JPO&INPIT【課題】従来よりも容易に収納、引き出しすることができる引き出し格納機構を提供する。【解決手段】 引き出し格納機構としての転倒防止機構1は、車いすに拘止される取付部材40と、取付部材40に対し略鉛直方向に固定され、側面視V字状の溝31がある保持部材30と、保持部材30に軸止され上下方向に移動可能であって、上下方向に対し略垂直に突出する水平ピン26を持つ中心軸部20と、中心軸部20から斜下方向に伸びる地面接触部21と、中心軸部20を下方向に押し水平ピン26を保持部材30の溝に沿って摺動させることにより、中心軸部20を回転させて地面接触部21を往復運動させるペダル29と、ペダル29の踏動を離した際に中心軸部20を定位置に保持するためのバネ28とを備える。【選択図】図2
