JPH0213529U

JPH0213529U -

Info

Publication number: JPH0213529U
Application number: JP9116888U
Authority: JP
Priority date: 1988-07-09
Filing date: 1988-07-09
Publication date: 1990-01-29

Description

[Brief explanation of drawings]

第１図はこの考案の実施例の車椅子のフツトレ
スト回動機構を装備した車椅子の左側面図、第２
図は第１図のＡ−Ａ線拡大断面図、第３図は第２
図のＣ矢視図、第４図は第２図のＤ矢視図、第５
図は第１図のＢ矢視図である。２……サイドフレーム、６……枢支ジヨイント
、８……被係合部、９……枢支部、２０……フツ
トレスト、３０……回動ジヨイント、３２……回
動軸、４０……ロツクレバー、４１……係合部、
４５……ロツクばね。 Figure 1 is a left side view of a wheelchair equipped with a wheelchair footrest rotation mechanism according to an embodiment of this invention;
The figure is an enlarged sectional view taken along line A-A in Figure 1, and Figure 3 is an enlarged cross-sectional view of Figure 2.
Figure 4 is a view from arrow C in the figure, Figure 4 is a view from arrow D in Figure 2, and Figure 5 is a view from arrow D in Figure 2.
The figure is a view taken along arrow B in FIG. 2...Side frame, 6...Pivot joint, 8...Engaged portion, 9...Pivot part, 20...Footrest, 30...Rotation joint, 32...Rotation shaft, 40...Lock lever , 41...engaging portion,
45...Lock spring.

Claims

[Claims for Utility Model Registration] A wheelchair equipped with a footrest rotation mechanism that rotatably supports a footrest in the front part of a side frame and has a locking mechanism that locks the rotation of the footrest in a use position, comprising: The rotation mechanism includes a rotation joint provided on the footrest and a pivot joint provided on the side frame, and the rotation joint has a substantially vertical rotation axis, and the rotation joint has a substantially vertical rotation axis. It has a lock lever that is rotatable about an axis parallel to the moving axis and has an engaging portion that locks rotation of the footrest, and a lock spring that biases the lock lever to rotate in one direction, The pivot joint has a pivot portion that pivots the rotation axis of the rotation joint, and an engaged portion that engages with the engagement portion of the lock lever in the use position of the footrest. A footrest rotation mechanism for a wheelchair.