JPS6123847U - Height adjustment device for piano chair - Google Patents

Height adjustment device for piano chair

Info

Publication number
JPS6123847U
JPS6123847U JP1984109814U JP10981484U JPS6123847U JP S6123847 U JPS6123847 U JP S6123847U JP 1984109814 U JP1984109814 U JP 1984109814U JP 10981484 U JP10981484 U JP 10981484U JP S6123847 U JPS6123847 U JP S6123847U
Authority
JP
Japan
Prior art keywords
lever
lower side
upper side
fixed
support device
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.)
Granted
Application number
JP1984109814U
Other languages
Japanese (ja)
Other versions
JPH0123315Y2 (en
Inventor
信夫 深見
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1984109814U priority Critical patent/JPS6123847U/en
Publication of JPS6123847U publication Critical patent/JPS6123847U/en
Application granted granted Critical
Publication of JPH0123315Y2 publication Critical patent/JPH0123315Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20—Chairs or stools with vertically-adjustable seats
    • A47C3/36—Chairs or stools with vertically-adjustable seats with means, or adapted, for inclining the legs of the chair or stool for varying height of seat

Landscapes

  • Chairs Characterized By Structure (AREA)
  • Special Chairs (AREA)

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 drawings]

第１図は第３図におけるＩ−Ｉ線拡大断面図、第２図は
この考案に係るピアノ椅子用高さ調整装置の実施例の正
面図、第３図は第２図の平面図、第４図は従来における
ピアノ椅子用高さ調整装置の機構説明図である。 １１・・・座板、１３・・・上辺、１５・・・脚部、１
７・・・下辺、１９・・・支持装置、２３・・・ナット
部材、２７・・・調節ボルト、２９・・・長孔（下辺）
、３１・・・固定端、３３・・・摺動端、３５，３７・
・・レバー、４１・・・長孔（上辺）、４９．５１・・
・補助レバー、５３・・・摺動軸、０・・・枢着部。 ｌ）1 is an enlarged sectional view taken along the line I-I in FIG. 3, FIG. 2 is a front view of an embodiment of the piano chair height adjustment device according to this invention, and FIG. FIG. 4 is a mechanical explanatory diagram of a conventional height adjusting device for a piano chair. 11...Seat plate, 13...Top side, 15...Legs, 1
7... Lower side, 19... Support device, 23... Nut member, 27... Adjustment bolt, 29... Long hole (lower side)
, 31... Fixed end, 33... Sliding end, 35, 37.
...Lever, 41...Long hole (top side), 49.51...
- Auxiliary lever, 53...Sliding shaft, 0...Pivot part. l)

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピアノ椅子における座板に固定された上辺と、前記ピア
ノ椅子番−こおける脚部に固定された下辺と、これらの
上辺と下辺との間に介在する支持装置と、この支持装置
に固定されたナット部材とこのナット部材に螺装する調
節ボルトとを備え、前記上辺および前記下辺は長孔を有
し、且つ、前記支持装置は固定端と摺動端とを有する一
対のレバーを略真中で枢着すΔことにより構成され、そ
の固定端を前記上辺又は前記下辺に枢支すると共に前記
摺動端を前記上辺又は前記下辺の長孔に摺動可能に嵌挿
し、前記調節ボルトを前記ナット部材に対して螺動する
ことにより前記レバーの摺動端を進退させることにより
ピアノ椅子の高さを調整するピアノ椅子用高さ調整装置
において、前記二方のレバーにおける枢着部と前記摺動
端との略真中、及び、前記他方のレバーにおける枢着部
と箭記固定端との略真中に各々補助レバーの一端を枢支
し且つこの他端を摺動軸に枢支すると共にこの摺動軸を
前記上辺又は前記下辺の長孔における前記一方のレバー
の摺動端と前記他方のレバーの固定端との間における前
記上辺又は下辺の長孔に摺動可能に嵌挿させ、この軸に
前記ナット部材を設置したことを特徴とするピアノ椅子
用高さ調整装置。An upper side fixed to the seat plate of the piano chair, a lower side fixed to the legs of the piano chair, a support device interposed between these upper sides and the lower side, and a support device fixed to this support device. The support device includes a nut member and an adjustment bolt screwed into the nut member, the upper side and the lower side have elongated holes, and the support device has a pair of levers having a fixed end and a sliding end approximately in the middle. The fixed end is pivoted to the upper side or the lower side, the sliding end is slidably inserted into the long hole of the upper side or the lower side, and the adjusting bolt is connected to the nut. In a height adjusting device for a piano chair, which adjusts the height of a piano chair by moving the sliding end of the lever forward and backward by screwing with respect to a member, the pivot portion of the two levers and the sliding end of the lever are adjusted. One end of the auxiliary lever is pivoted approximately in the center of the other lever, and approximately in the middle of the pivot portion of the other lever and the fixed end, and the other end of the auxiliary lever is pivotally supported on a sliding shaft. A moving shaft is slidably inserted into the elongated hole on the upper side or the lower side between the sliding end of the one lever and the fixed end of the other lever in the elongated hole on the upper side or the lower side, and A height adjusting device for a piano chair, characterized in that the nut member is installed at the top.
JP1984109814U 1984-07-19 1984-07-19 Height adjustment device for piano chair Granted JPS6123847U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984109814U JPS6123847U (en) 1984-07-19 1984-07-19 Height adjustment device for piano chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984109814U JPS6123847U (en) 1984-07-19 1984-07-19 Height adjustment device for piano chair

Publications (2)

Publication Number Publication Date
JPS6123847U true JPS6123847U (en) 1986-02-12
JPH0123315Y2 JPH0123315Y2 (en) 1989-07-18

Family

ID=30668948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984109814U Granted JPS6123847U (en) 1984-07-19 1984-07-19 Height adjustment device for piano chair

Country Status (1)

Country Link
JP (1) JPS6123847U (en)

Also Published As

Publication number Publication date
JPH0123315Y2 (en) 1989-07-18

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