JPS6054449U - Backrest attachment device for chairs - Google Patents
Backrest attachment device for chairsInfo
- Publication number
- JPS6054449U JPS6054449U JP14603483U JP14603483U JPS6054449U JP S6054449 U JPS6054449 U JP S6054449U JP 14603483 U JP14603483 U JP 14603483U JP 14603483 U JP14603483 U JP 14603483U JP S6054449 U JPS6054449 U JP S6054449U
- Authority
- JP
- Japan
- Prior art keywords
- backrest
- chair
- back plate
- fixed
- protrusion
- 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
Links
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
第１図は、本考案を適用した椅子の側面図、第２図は、
第１図におけるＡ部中央縦断拡大側面図、第３図は、第
１図におけるＢ−Ｂ線断面図、第４図は、連結金具の斜
視図である。
１・・・脚、２・・・座席、３・・・背杆、４・・・背
もたれ、５・・・裏板、６・・・凹入孔、７・・・ナツ
ト、８・・・連結金具、８ａ・・・垂直片、８ｂ・・・
水平片、９・・・垂直突条、１０・・・水平突条、１１
・・・取付孔、１２・・・ビス、１３・・・支持杆、１
４・・・係合溝、１５・・・受片、１６・・・止めビス
。Fig. 1 is a side view of a chair to which the present invention is applied, and Fig. 2 is a side view of a chair to which the present invention is applied.
FIG. 3 is a sectional view taken along the line B--B in FIG. 1, and FIG. 4 is a perspective view of a connecting fitting. 1... Legs, 2... Seat, 3... Back rod, 4... Backrest, 5... Back plate, 6... Recessed hole, 7... Nut, 8... Connecting fitting, 8a... Vertical piece, 8b...
Horizontal piece, 9... Vertical protrusion, 10... Horizontal protrusion, 11
...Mounting hole, 12...Screw, 13...Support rod, 1
4... Engagement groove, 15... Receiving piece, 16... Set screw.
Claims (1)
を向くナツトを埋設し、該凹入孔に、上下方向を向き、
かつ後部を大幅とした突条を後面に連設した連結金具の
前部を、緩みなく嵌合して、後方より貫通するビスをナ
ツトに螺締することにより、裏板に固着し、かつ椅子の
背杆の上端に延設した支持杆の上端前面に、上下方向を
向く係合溝を切設して、これに、上記突条を、上方より
緩みなくはめ込み、連結金具または支持杆のいずれか一
方もしくは両方に設けたストッパにより、背もたれの落
下を防止するとともに、支持杆における係合溝の側方に
ビスを螺挿して、突条を止着してなる椅子における背も
たれ取付装置。A nut facing backward is embedded in a key point of a recessed hole formed in the back plate of the backrest of the chair, and a nut facing upward and downward is buried in the recessed hole,
In addition, the front part of the connecting fitting, which has a large protrusion on the rear side, is fitted without loosening, and by screwing the screw penetrating from the rear into the nut, it is fixed to the back plate, and the chair is fixed to the back plate. An engaging groove facing vertically is cut in the front surface of the upper end of the support rod extending from the upper end of the back rod, and the above-mentioned protrusion is fitted into this from above without loosening. A backrest mounting device for a chair, in which a stopper provided on one or both sides prevents the backrest from falling, and a protrusion is fixed by screwing a screw into the side of an engagement groove in a support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14603483U JPS6054449U (en) | 1983-09-22 | 1983-09-22 | Backrest attachment device for chairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14603483U JPS6054449U (en) | 1983-09-22 | 1983-09-22 | Backrest attachment device for chairs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6054449U true JPS6054449U (en) | 1985-04-17 |
| JPH018215Y2 JPH018215Y2 (en) | 1989-03-03 |
Family
ID=30325186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14603483U Granted JPS6054449U (en) | 1983-09-22 | 1983-09-22 | Backrest attachment device for chairs |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6054449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013039434A (en) * | 2012-11-26 | 2013-02-28 | Itoki Corp | Mechanism for supporting backrest of chair |
-
1983
- 1983-09-22 JP JP14603483U patent/JPS6054449U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013039434A (en) * | 2012-11-26 | 2013-02-28 | Itoki Corp | Mechanism for supporting backrest of chair |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH018215Y2 (en) | 1989-03-03 |
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