JPS60145844U - chair orientation restoring device - Google Patents

chair orientation restoring device

Info

Publication number
JPS60145844U
JPS60145844U JP3276984U JP3276984U JPS60145844U JP S60145844 U JPS60145844 U JP S60145844U JP 3276984 U JP3276984 U JP 3276984U JP 3276984 U JP3276984 U JP 3276984U JP S60145844 U JPS60145844 U JP S60145844U
Authority
JP
Japan
Prior art keywords
cam
upward
downward
restoring device
supporting leg
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
JP3276984U
Other languages
Japanese (ja)
Inventor
杉浦　坂敏
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 JP3276984U priority Critical patent/JPS60145844U/en
Publication of JPS60145844U publication Critical patent/JPS60145844U/en
Pending legal-status Critical Current

Links

Landscapes

  • Chairs Characterized By Structure (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 the drawing]

図は本考案の一実施例に係わるもので第１図は断面図、
第２図は上向きカムの側面図、第３図は同上平面図、第
４図は下向きカムの側面図、第５−図は同上底面図であ
る。 １・・・・・・支脚パイプ、４・・・・・・上向きカム
、４ａ・・・・・・カム面、７・・・・・・下向きカム
、７ａ・・・・・・カム面、１１・・・・・・ばね、１
．２・・・・・・軸杆。The figures relate to one embodiment of the present invention, and Fig. 1 is a sectional view;
FIG. 2 is a side view of the upward cam, FIG. 3 is a top plan view of the same, FIG. 4 is a side view of the downward cam, and FIG. 5 is a bottom view of the same. 1... Support leg pipe, 4... Upward cam, 4a... Cam surface, 7... Downward cam, 7a... Cam surface, 11... Spring, 1
．． 2... Axis rod.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 台枠に立設した円筒状の支脚パイプ内に上面を傾斜状の
カム面とした上向きカムを固定し、一方、座板の下面に
垂設した軸杆に前記上向きカムのカム面に摺接するカム
面を設けた下向きカムを上下摺動自在に装着すると共に
該下向きカムを上向きカム上面に重合設置し、該下向き
カムを支脚パイプ内に設けたばねにより押圧して上向き
カム−に圧接さするように構成したことを特徴とする椅
子の方向復元装置。An upward cam whose upper surface is an inclined cam surface is fixed in a cylindrical supporting leg pipe set upright on the underframe, and on the other hand, the cam surface of the above-mentioned upward cam is in sliding contact with a shaft rod vertically installed on the lower surface of the seat plate. A downward cam provided with a cam surface is mounted so as to be slidable up and down, and the downward cam is superimposed on the upper surface of the upward cam, and the downward cam is pressed by a spring provided in the supporting leg pipe to press against the upward cam. A chair direction restoring device characterized by comprising:
JP3276984U 1984-03-06 1984-03-06 chair orientation restoring device Pending JPS60145844U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3276984U JPS60145844U (en) 1984-03-06 1984-03-06 chair orientation restoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3276984U JPS60145844U (en) 1984-03-06 1984-03-06 chair orientation restoring device

Publications (1)

Publication Number Publication Date
JPS60145844U true JPS60145844U (en) 1985-09-27

Family

ID=30534592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3276984U Pending JPS60145844U (en) 1984-03-06 1984-03-06 chair orientation restoring device

Country Status (1)

Country Link
JP (1) JPS60145844U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6338846U (en) * 1986-08-29 1988-03-12

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432656U (en) * 1977-08-08 1979-03-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432656U (en) * 1977-08-08 1979-03-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6338846U (en) * 1986-08-29 1988-03-12

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