JPS59154235U

JPS59154235U - Wheelchair drive wheel storage device

Info

Publication number: JPS59154235U
Application number: JP1983049446U
Authority: JP
Inventors: 所　征男
Original assignee: トヨタ車体株式会社
Priority date: 1983-04-01
Filing date: 1983-04-01
Publication date: 1984-10-16
Also published as: JPS622022Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

図面はこの考案の一実施例を示すもので、第１図はこの
考案の車椅子の側面図、第２図はこの考案の車輪格納装
置の主要部を示す平面図、第３図は第２図の側面図であ
る。１・・・車枠、２・・・水平管部、３・・・支承腕、４
・・・受座、５・・・車軸、６・・・駆動車輪、９・・
・係止装置、１０・・・支承軸、１２・・・カラー、Ａ
・・・車椅子使用状態の駆動車輪の外形線、Ｂ・・・車
輪格納状態の外形線、ａ・・・車椅子使用状態の駆動車
輪の車軸の中心点、ｂ・・・車椅子収納時の駆動車輪の
車軸の中心点、Ｃ・・・ａ点とｂ点の中間点。The drawings show one embodiment of this invention; Fig. 1 is a side view of the wheelchair of this invention, Fig. 2 is a plan view showing the main parts of the wheel storage device of this invention, and Fig. 3 is Fig. 2. FIG. 1... Vehicle frame, 2... Horizontal pipe section, 3... Support arm, 4
... catch seat, 5 ... axle, 6 ... drive wheel, 9 ...
・Locking device, 10... Support shaft, 12... Collar, A
... External outline of the drive wheel when the wheelchair is in use, B... External outline when the wheel is in the retracted state, a... Center point of the axle of the drive wheel when the wheelchair is in use, b... The drive wheel when the wheelchair is retracted The center point of the axle, C...the midpoint between point a and point b.

Claims

[Scope of utility model registration request]

A horizontal tube portion 2 is provided at approximately the same height as the axle on both sides of the wheelchair frame 1, and an outward-facing support hole 8 is bored approximately in the center of the horizontal tube portion 2. The proximal end of a support arm 3 having an annular collar 12 at the end is pivotally mounted, and a wheel seat 4 is bored at the free end of the support arm 3, and a drive wheel 6 is attached to this with an axle 5. A locking device 9, 9 is provided on each of the horizontal tube portions 2 on the outside of the vehicle frame 1 at the free end rotation position of the support arm 3, and the collar 12 of the support arm 3 can be freely engaged and detached by the locking devices 9, 9. A wheelchair drive wheel storage device characterized by the following.