JPH0228233U

JPH0228233U -

Info

Publication number: JPH0228233U
Application number: JP10706788U
Authority: JP
Priority date: 1988-08-12
Filing date: 1988-08-12
Publication date: 1990-02-23

Description

[Brief explanation of drawings]

第１図は本考案の一実施例に係る固定装置と車
椅子との関係を示す斜視図、第２図は同装置の収
納状態を示す斜視図、第３図〜第５図は同装置の
作動状態を示す斜視図、第６図は第１図の矢印
―線方向の拡大縦断面図、第７図は係合部材の
拡大斜視図、第８図は係合部材の取付部の縦断面
図、第９図ａ，ｂは係合部材における係合部の変
形例をそれぞれ示す部分斜視図である。符号の説明、１０ａ……平行リンク、１０ｂ…
…操作機構、１０ｃ……係合機構、１１ａ，１１
ｂ……リンク、１２……連結プレート、１３ａ，
１３ｂ……連結アーム、１４ａ，１４ｂ……レー
ル、１５ｃ……モータ、１６，１６Ａ，１６Ｂ…
…係合部材、１６ａ，１６ｆ，１６ｇ……係合凹
所、１６ａ_４，１６ｆ_４，１６ｇ_４……ガイド溝
、１７……被係合部材、２０……車椅子、２１…
…下方フレーム、２２……車輪、２３……キヤス
タ。 Fig. 1 is a perspective view showing the relationship between a fixing device and a wheelchair according to an embodiment of the present invention, Fig. 2 is a perspective view showing the storage state of the device, and Figs. 3 to 5 show the operation of the device. FIG. 6 is an enlarged vertical sectional view in the direction of the arrow in FIG. , FIGS. 9A and 9B are partial perspective views showing modified examples of the engaging portion of the engaging member, respectively. Explanation of symbols, 10a...Parallel link, 10b...
...Operating mechanism, 10c...Engagement mechanism, 11a, 11
b... Link, 12... Connection plate, 13a,
13b...Connection arm, 14a, 14b...Rail, 15c...Motor, 16, 16A, 16B...
...Engaging member, 16a, 16f, 16g...Engagement recess, 16a ₄ , 16f ₄ , 16g ₄ ...Guide groove, 17...Engaged member, 20...Wheelchair, 21...
... lower frame, 22 ... wheels, 23 ... casters.

Claims

[Scope of utility model registration request]

A pair of links with one end rotatably attached to a predetermined part of the floor, and a second link that connects the other ends of these links to each other to form a parallel link, and that moves up and down as the two links rotate. a second connecting member, one end of which is rotatably attached to the parallel link, and the other end of which is attached to the floor so as to be movable in the front-rear direction; a driving means for rotating the parallel link by moving an end thereof; and a drive means provided on the first connecting member for engaging an engaged portion toward a lower portion of the vehicle body when the connecting member moves diagonally downward from above. and an engaging means for transmitting a downward biasing force to the vehicle body, and an engaging portion of the engaging means for the engaged portion opens downward into which the engaged portion fits. A wheelchair fixing device comprising a recess and a guide groove that extends from the recess in the front-back movement direction when the first connecting member moves downward and opens in the same direction.