JPS6338846U - - Google Patents

Info

Publication number
JPS6338846U
JPS6338846U JP13235186U JP13235186U JPS6338846U JP S6338846 U JPS6338846 U JP S6338846U JP 13235186 U JP13235186 U JP 13235186U JP 13235186 U JP13235186 U JP 13235186U JP S6338846 U JPS6338846 U JP S6338846U
Authority
JP
Japan
Prior art keywords
cam member
chair
fixed cam
fixed
circumferential direction
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
JP13235186U
Other languages
English (en)
Other versions
JPH047798Y2 (ja
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 filed Critical
Priority to JP1986132351U priority Critical patent/JPH047798Y2/ja
Publication of JPS6338846U publication Critical patent/JPS6338846U/ja
Application granted granted Critical
Publication of JPH047798Y2 publication Critical patent/JPH047798Y2/ja
Expired legal-status Critical Current

Links

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  • Chairs Characterized By Structure (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の椅子の方向復元装置の好適
実施例を示す断面図、第2図は固定カム部材の正
面図、第3図は同側面図、第4図は回転カム部材
の側断面図、第5図は同平面図、第6図は固定カ
ム部材の支承部の異なる形状を示す正面図、第7
図は同側面図、第8図は球体とカム溝との配設構
成を逆転された別の実施例を示す断面図である。 1…支脚パイプ、4…固定カム部材、4a…支
承部、7…回転カム部材、11…ばね、12…軸
杆、B…球体、G…カム溝。

Claims (1)

  1. 【実用新案登録請求の範囲】 円筒状の支脚パイプ内に内蔵されて傾斜状のカ
    ム面を有する固定カム部材と、椅子の座部の下面
    に垂設した軸杆に装着されて上記固定カム部材に
    対応し周方向に回動すると共にバネにより固定カ
    ム部材衝合方向に付勢された回転カム部材との組
    合せからなる椅子の方向復元装置において、 固定カム部材又は回転カム部材の一方が傾斜状
    の上面に沿つて周方向に循環するカム溝を穿設す
    ると共に、固定カム部材又は回転カム部材の他方
    が前記カム溝を転動する球体を突設してなり、 該球体を前記カム溝に沿つて周方向に回転して
    椅子を復元可能に回転させることを特徴とする椅
    子の方向復元装置。
JP1986132351U 1986-08-29 1986-08-29 Expired JPH047798Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986132351U JPH047798Y2 (ja) 1986-08-29 1986-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986132351U JPH047798Y2 (ja) 1986-08-29 1986-08-29

Publications (2)

Publication Number Publication Date
JPS6338846U true JPS6338846U (ja) 1988-03-12
JPH047798Y2 JPH047798Y2 (ja) 1992-02-28

Family

ID=31031655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986132351U Expired JPH047798Y2 (ja) 1986-08-29 1986-08-29

Country Status (1)

Country Link
JP (1) JPH047798Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4310011Y1 (ja) * 1964-07-30 1968-05-01
JPS60145844U (ja) * 1984-03-06 1985-09-27 杉浦 坂敏 椅子の方向復元装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4310011Y1 (ja) * 1964-07-30 1968-05-01
JPS60145844U (ja) * 1984-03-06 1985-09-27 杉浦 坂敏 椅子の方向復元装置

Also Published As

Publication number Publication date
JPH047798Y2 (ja) 1992-02-28

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