JPS5944359U - Chair seat angle adjustment device - Google Patents

Chair seat angle adjustment device

Info

Publication number
JPS5944359U
JPS5944359U JP14036282U JP14036282U JPS5944359U JP S5944359 U JPS5944359 U JP S5944359U JP 14036282 U JP14036282 U JP 14036282U JP 14036282 U JP14036282 U JP 14036282U JP S5944359 U JPS5944359 U JP S5944359U
Authority
JP
Japan
Prior art keywords
seat
engagement
engagement shaft
seat plate
operating lever
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14036282U
Other languages
Japanese (ja)
Inventor
山口　公樹
Original Assignee
株式会社岡村製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社岡村製作所 filed Critical 株式会社岡村製作所
Priority to JP14036282U priority Critical patent/JPS5944359U/en
Publication of JPS5944359U publication Critical patent/JPS5944359U/en
Pending legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の一実施例を適用した椅子の側面−、
第２図は、第１−の要部である座変基を一部切欠して示
す拡大斜視図である。 ′　　１・・・椅子、４・・・脚柱、５・・・座変基、
５ｂ・・・側板、６・・・座席、６ａ・・・座板、１０
・・・塵取付具、１１・・・軸、１２・・・捩りコイル
ばね、１３・・・係合軸、１４・・・ブラケット、１５
・・・操作レバー、１６・・・角度調節板、１７・・・
溝部、１８・・・捩りコイルばね、１９・・・切欠部。 、Figure 1 shows a side view of a chair to which an embodiment of the present invention is applied.
FIG. 2 is an enlarged perspective view partially cut away to show the locus variable group that is the main part of the first embodiment. '1...chair, 4...pillar, 5...locus base,
5b...Side plate, 6...Seat, 6a...Seat board, 10
... Dust fixture, 11 ... Shaft, 12 ... Torsion coil spring, 13 ... Engagement shaft, 14 ... Bracket, 15
...Operation lever, 16...Angle adjustment plate, 17...
Groove portion, 18... Torsion coil spring, 19... Notch portion. ,

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 脚柱の上端に固着した座変基の前部に、座板の前部下面
を水平をなす軸をもって枢着し、かつ該枢着部を支点と
して、座板後部を常時上方に付勢するばね材を設けると
ともに、座変基の後部に、水平をなす係合軸を設け、該
保合軸に対向する前記座板の後部下面より垂下したブラ
ケットに操作レバーを枢着し、さらに該操作レバーには
、前記係合軸に係脱自在な複数の係合凹部を列設した角
度調節板の上端部を固着し、前記・操作レバーの回動し
て、前記係合軸と前記係合凹部を選択的に係合すること
により、座変基に対する座板の傾斜を調整しうるように
したことを特徴とする椅子の座角度調節装置。The front lower surface of the seat plate is pivoted with a horizontal axis to the front part of a seat base fixed to the upper end of the pedestal, and the rear part of the seat plate is constantly urged upward using the pivot point as a fulcrum. In addition to providing a spring material, a horizontal engagement shaft is provided at the rear of the seat base, an operating lever is pivotally connected to a bracket hanging down from the rear lower surface of the seat plate facing the engagement shaft, and the operating lever is The upper end of an angle adjustment plate having a plurality of engagement recesses arranged in a row that can be freely engaged with and detached from the engagement shaft is fixed to the lever, and when the operating lever rotates, the engagement shaft and the engagement A seat angle adjusting device for a chair, characterized in that the inclination of a seat plate relative to a seat base can be adjusted by selectively engaging a recessed portion.
JP14036282U 1982-09-16 1982-09-16 Chair seat angle adjustment device Pending JPS5944359U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14036282U JPS5944359U (en) 1982-09-16 1982-09-16 Chair seat angle adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14036282U JPS5944359U (en) 1982-09-16 1982-09-16 Chair seat angle adjustment device

Publications (1)

Publication Number Publication Date
JPS5944359U true JPS5944359U (en) 1984-03-23

Family

ID=30314290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14036282U Pending JPS5944359U (en) 1982-09-16 1982-09-16 Chair seat angle adjustment device

Country Status (1)

Country Link
JP (1) JPS5944359U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4682460B2 (en) * 2001-06-27 2011-05-11 コクヨ株式会社 Chair

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4682460B2 (en) * 2001-06-27 2011-05-11 コクヨ株式会社 Chair

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