JPS5981461U - chair backrest - Google Patents

chair backrest

Info

Publication number
JPS5981461U
JPS5981461U JP17864782U JP17864782U JPS5981461U JP S5981461 U JPS5981461 U JP S5981461U JP 17864782 U JP17864782 U JP 17864782U JP 17864782 U JP17864782 U JP 17864782U JP S5981461 U JPS5981461 U JP S5981461U
Authority
JP
Japan
Prior art keywords
locking
hole
backrest
holes
core material
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
JP17864782U
Other languages
Japanese (ja)
Inventor
佐藤 春松
Original Assignee
株式会社東洋工芸
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 株式会社東洋工芸 filed Critical 株式会社東洋工芸
Priority to JP17864782U priority Critical patent/JPS5981461U/en
Publication of JPS5981461U publication Critical patent/JPS5981461U/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 the drawing]

図面は本案の実施例を示すもので、第1図は本案を実施
した椅子の斜視図、第2図は背当本体と裏当の結合状態
における要部断面図、第3図は結合金具の斜視図、第4
図は同断面図である。 1・・・芯材、2・・・貫孔、3・・・係合部材、4・
・・円筒部、5・・・鍔部、6・・・係合孔、7・・・
爪、8・・・芯材、9・・・止孔、10・・・係止杆、
11・・・頭部、12・・・係止爪。 第3図 3
The drawings show an example of the present invention. Fig. 1 is a perspective view of a chair in which the invention is implemented, Fig. 2 is a cross-sectional view of the main part of the backrest body and backing in a state in which they are combined, and Fig. 3 is a view of the connecting metal fittings. Perspective view, 4th
The figure is a sectional view of the same. DESCRIPTION OF SYMBOLS 1...Core material, 2...Through hole, 3...Engagement member, 4...
... Cylindrical part, 5... Flange part, 6... Engagement hole, 7...
Claw, 8...core material, 9...stop hole, 10...locking rod,
11...head, 12...locking claw. Figure 3 3

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 背当本体aの背面に裏当すを装着する構成において、背
当本体aの芯材1に複数個の貫孔2を穿・    設す
ると共に鍔部5を有する円筒部4に係合孔6を穿設し、
該係合孔6の内周端縁に爪7を設けてなる係合部材3を
上記貫孔2に埋着固定し、他方、裏当すの芯材8に上記
貫孔2に対応する複数個の止孔9を穿設し、該止孔9に
頭部11を有し且つ軸の周面に該軸に対し、直角方向の
多数の係止爪12を形成してなる係止杆10を埋着固定
し、この係止杆10を上記係合部材3の係合孔6に嵌入
し、該係合孔6の爪7を係止杆10の任意の係止爪12
に係着せしめるようにしたことを特徴とする椅子の背当
In the configuration in which the backing is attached to the back of the backrest body a, a plurality of through holes 2 are bored and provided in the core material 1 of the backrest body a, and an engagement hole 6 is formed in the cylindrical part 4 having the collar part 5. and
An engaging member 3 having claws 7 provided on the inner circumferential edge of the engaging hole 6 is embedded and fixed in the through hole 2, and a plurality of claws corresponding to the through holes 2 are provided in the core material 8 of the backing. A locking rod 10 having a head 11 in each of the locking holes 9, and a large number of locking pawls 12 formed on the circumferential surface of the shaft in a direction perpendicular to the shaft. This locking rod 10 is inserted into the locking hole 6 of the locking member 3, and the claw 7 of the locking hole 6 is inserted into any locking claw 12 of the locking rod 10.
A backrest for a chair, characterized in that it is attached to a backrest.
JP17864782U 1982-11-26 1982-11-26 chair backrest Pending JPS5981461U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17864782U JPS5981461U (en) 1982-11-26 1982-11-26 chair backrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17864782U JPS5981461U (en) 1982-11-26 1982-11-26 chair backrest

Publications (1)

Publication Number Publication Date
JPS5981461U true JPS5981461U (en) 1984-06-01

Family

ID=30387803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17864782U Pending JPS5981461U (en) 1982-11-26 1982-11-26 chair backrest

Country Status (1)

Country Link
JP (1) JPS5981461U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011015825A (en) * 2009-07-09 2011-01-27 Kokuyo Co Ltd Chair
JP2012139340A (en) * 2010-12-28 2012-07-26 Itoki Corp Cushion body mounting structure of wooden chair

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011015825A (en) * 2009-07-09 2011-01-27 Kokuyo Co Ltd Chair
JP2012139340A (en) * 2010-12-28 2012-07-26 Itoki Corp Cushion body mounting structure of wooden chair

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