JPH0336632U

JPH0336632U -

Info

Publication number: JPH0336632U
Application number: JP9746589U
Authority: JP
Priority date: 1989-08-23
Filing date: 1989-08-23
Publication date: 1991-04-10

Description

[Brief explanation of drawings]

第１図は本考案の一実施例の全体構造を示す斜
視図、第２図は持ち上げ手段の一実施例を示す軸
断面図、第３図は案内手段の正面図、第４図は第
３図に示した案内手段の断面図、第５図はブレー
キ操作手段の構成図、第６図は本実施例の動作を
説明するための側面図である。１……立ち上がり補助椅子、２……前脚、３…
…後脚、４……座板、５……底板、６……伸縮手
段、７……板ばね、７……筒体、９……ロツド、
１９……スプリング、２０……ブレーキシユー、
２２……案内手段、２３，２４……案内具、２７
……Ｌ形金具、２８……ガイドローラ、３１，３
２……レール部材、３５……ワイヤ、３６……レ
バー、３７……ブレーキスプリング、３８……肘
かけ、４０……操作レバー、４１……ブレーキワ
イヤ。 FIG. 1 is a perspective view showing the overall structure of an embodiment of the present invention, FIG. 2 is an axial sectional view showing an embodiment of the lifting means, FIG. 3 is a front view of the guide means, and FIG. FIG. 5 is a sectional view of the guide means shown in the figure, FIG. 5 is a configuration diagram of the brake operating means, and FIG. 6 is a side view for explaining the operation of this embodiment. 1... Stand-up auxiliary chair, 2... Front legs, 3...
... Rear leg, 4 ... Seat plate, 5 ... Bottom plate, 6 ... Extension means, 7 ... Leaf spring, 7 ... Cylindrical body, 9 ... Rod,
19... Spring, 20... Brake shoe,
22... Guide means, 23, 24... Guide tool, 27
...L-shaped fitting, 28...Guide roller, 31,3
2... Rail member, 35... Wire, 36... Lever, 37... Brake spring, 38... Armrest, 40... Operating lever, 41... Brake wire.

Claims

[Scope of utility model registration request]

a seat plate that is movable relative to the leg; a bottom plate that is fixed to the leg while being spaced apart from the seat plate; a telescoping means that is attached between the seat plate and the bottom plate; A biasing means is installed between the bottom plate and presses the seat plate upward, and a biasing means is provided between the seat plate and a member fixed to the leg to adjust the lifting height of the back side of the seat plate to the front side. A standing-up auxiliary chair characterized by having a guide means for raising the height higher than the lifting height, a brake for fixing the length of the telescopic means, and a brake operation means for releasing the brake.