JPS6131152U - chair backrest - Google Patents

chair backrest

Info

Publication number
JPS6131152U
JPS6131152U JP11698784U JP11698784U JPS6131152U JP S6131152 U JPS6131152 U JP S6131152U JP 11698784 U JP11698784 U JP 11698784U JP 11698784 U JP11698784 U JP 11698784U JP S6131152 U JPS6131152 U JP S6131152U
Authority
JP
Japan
Prior art keywords
approximately
center
backrest
chair backrest
same
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
JP11698784U
Other languages
Japanese (ja)
Inventor
蓴 草場
正雄 青木
Original Assignee
吉丸 貞雄
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 吉丸 貞雄 filed Critical 吉丸 貞雄
Priority to JP11698784U priority Critical patent/JPS6131152U/en
Publication of JPS6131152U publication Critical patent/JPS6131152U/en
Pending legal-status Critical Current

Links

Landscapes

  • Chair Legs, Seat Parts, And Backrests (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区は本考案背もたれを椅子に取着した状態の縦断面
図。 第２図は本考案の実施例を示す斜視図。 １は背もたれ、２は上端部、３は下端部、４は突条、５
は支点、６は支持部、７は椅子、８は背部構造、９は胸
推後弯部、１０は腰椎前弯部、１１（ヰ係止具。Section 1 is a longitudinal sectional view of the backrest of the present invention attached to a chair. FIG. 2 is a perspective view showing an embodiment of the present invention. 1 is the backrest, 2 is the upper end, 3 is the lower end, 4 is the protrusion, 5
is the fulcrum, 6 is the support part, 7 is the chair, 8 is the back structure, 9 is the thoracic kyphosis, 10 is the lumbar lordosis, 11 (I-locking device).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 答間の胸椎後弯部ほぼ中央と腰椎前弯部ほぼ中央を結ぶ
長さとほほ同寸法の高さと、肩幅とほぼ同寸法の幅を持
つ板状の背もたれ部の表面上端及、ひ下端に水平な突条
を立設し、高さ寸法のほぼ中央部に支点を設け、該支点
を軸支した支持部を椅子背部構造へ設けて成る椅子背も
たれ。Horizontal to the upper end of the surface of the plate-shaped backrest and the lower end of the thigh, which has a height that is approximately the same as the length connecting approximately the center of the thoracic kyphosis and approximately the center of the lumbar lordosis between the answers, and a width that is approximately the same as the shoulder width. 1. A chair backrest comprising a erected protrusion, a fulcrum point approximately at the center of the height dimension, and a support part that pivotally supports the fulcrum point on the chair back structure.
JP11698784U 1984-07-30 1984-07-30 chair backrest Pending JPS6131152U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11698784U JPS6131152U (en) 1984-07-30 1984-07-30 chair backrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11698784U JPS6131152U (en) 1984-07-30 1984-07-30 chair backrest

Publications (1)

Publication Number Publication Date
JPS6131152U true JPS6131152U (en) 1986-02-25

Family

ID=30675900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11698784U Pending JPS6131152U (en) 1984-07-30 1984-07-30 chair backrest

Country Status (1)

Country Link
JP (1) JPS6131152U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012046005A (en) * 2010-08-25 2012-03-08 Denso Corp Seated position retaining device
JP2012045097A (en) * 2010-08-25 2012-03-08 Denso Corp Seated position retention device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012046005A (en) * 2010-08-25 2012-03-08 Denso Corp Seated position retaining device
JP2012045097A (en) * 2010-08-25 2012-03-08 Denso Corp Seated position retention device

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