JPS59128263U - coupling device for chairs - Google Patents
coupling device for chairsInfo
- Publication number
- JPS59128263U JPS59128263U JP2011083U JP2011083U JPS59128263U JP S59128263 U JPS59128263 U JP S59128263U JP 2011083 U JP2011083 U JP 2011083U JP 2011083 U JP2011083 U JP 2011083U JP S59128263 U JPS59128263 U JP S59128263U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- retaining
- same shape
- size
- bottomed
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/12—Theatre, auditorium, or similar chairs
- A47C1/124—Separate chairs, connectible together into a row
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (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
第１図は、本考案椅子の一実施例の側面図、第２図は、
肘掛けを取付けた本考案椅子の側面図、第３図は、座に
背もたれを取外した状態における第１図の要部拡大図、
第４図は、第３図のＡ−Ａ線横断面図、第５図は、第３
図のＢ−Ｂ線縦断面図、第６図は、肘掛けを取付けた本
考案椅子の第５図に相当する断面図、第７図は、連結金
具の正面図、第８図は第７図のＣ−Ｃ線縦断面図、第９
図は、連結金具の裏面図、第１０図は、連結した本考案
椅子の第５図に相当する断面図、第１１図は、肘掛けと
連結金具を取付けた本考案椅子の第５図に相当する断面
図である。
１・・・脚、２・・・接続金具、３・・・脚杆、４・・
・方形有底孔、５・・・円孔、６・・・キャップ、７・
・・支腕、７ａ・・・基端、８・・・ビス、９．１０・
・・有底筒、１１゜１２・・・連結杆、１３・・・キャ
ップ、１４・・・緩衝板、１５・・・係合筒、１６・・
・係合溝、１７・・・切欠、１８・・・座、１９・・・
背もたれ、２０・・・背杆、２１・・・肘掛け、２２・
・・支杆、２３・・・係合突起、２４・・・方形有底孔
、２５・・・回通孔、２６・・・ボルト、２７・・・連
結金具、２８・・・基板、２９・・・係合溝、３０・・
・係合片、３１・・・係合突起、３２・・・挿通孔、３
３・・・円形有底孔、３４・・・円孔、３５・・・六角
孔付ボルト、３３・・・螺孔付ボルト。
ｎ ｎ
Ｌ
第６図
第１０図Fig. 1 is a side view of an embodiment of the chair of the present invention, and Fig. 2 is a side view of an embodiment of the chair of the present invention.
Figure 3 is a side view of the invented chair with armrests attached, and Figure 3 is an enlarged view of the main parts of Figure 1 with the backrest removed from the seat.
Figure 4 is a cross-sectional view taken along line A-A in Figure 3, and Figure 5 is a cross-sectional view of Figure 3.
6 is a sectional view corresponding to FIG. 5 of the chair of the present invention with armrests attached, FIG. 7 is a front view of the connecting fitting, and FIG. 8 is a sectional view corresponding to FIG. C-C longitudinal sectional view of , No. 9
The figure is a back view of the connecting fittings, Fig. 10 is a sectional view corresponding to Fig. 5 of the connected chair of the invention, and Fig. 11 is equivalent to Fig. 5 of the chair of the invention with the armrests and the connecting fittings attached. FIG. 1... Leg, 2... Connection fittings, 3... Leg rod, 4...
・Square bottomed hole, 5...Round hole, 6...Cap, 7.
...Support arm, 7a... Base end, 8... Screw, 9.10.
...Bottomed tube, 11°12...Connection rod, 13...Cap, 14...Buffer plate, 15...Engagement tube, 16...
・Engagement groove, 17...notch, 18...seat, 19...
Backrest, 20... Back rod, 21... Armrest, 22.
... Support rod, 23 ... Engagement protrusion, 24 ... Square bottomed hole, 25 ... Circulation hole, 26 ... Bolt, 27 ... Connecting fitting, 28 ... Board, 29 ...Engagement groove, 30...
・Engagement piece, 31...Engagement protrusion, 32...Insertion hole, 3
3...Circular bottomed hole, 34...Circular hole, 35...Hexagon socket head bolt, 33...Threaded hole bolt. n n L Figure 6 Figure 10
Claims (1)
を内向突設するとともに、同じく外側面に、係合突起と
同軸をなし、かつ上記非円形有底孔と同形同寸の有底孔
、およびそれより小径の通孔を穿設し、該通孔へ挿通し
たボルト等により、前記側枠に着脱自在とした肘掛は等
と、基板の裏面中央に、上記係合突起と同形同寸の保合
突起を突設するとともに、同じく表面一端より、保合溝
を隔てて基板と平行をなす保合片を連設し、かつ保合片
と基板の中央に、それぞれ上記通孔より大径の挿通孔と
有底孔、および上記通孔と等径の、保合突起を貫通する
通孔を穿設し、前記挿通孔より挿入したボルト等により
、椅子の側枠に、保合片を上下方向に向けて着脱自在と
し、かつ対をなす２個を対向させて、上下反対方向を向
く両保合片を相手の保合溝に、同軸をなして互に係合さ
せ清拙うに、また前後方向に離脱しないように、各部寸
法を定めた連結金具。[Scope of Claim for Utility Model Registration] A side frame with non-circular bottomed holes bored at key points on the outside surface, and an engaging protrusion with the same shape and size as the bottomed hole on the inside surface of the lower end of the support rod. protruding inwardly, and a bottomed hole coaxial with the engaging protrusion and having the same shape and size as the non-circular bottomed hole, and a through hole with a smaller diameter than the non-circular bottomed hole are also bored on the outer surface. The armrest can be attached to and detached from the side frame by bolts etc. inserted into the through holes, and a retaining protrusion of the same shape and size as the above-mentioned engaging protrusion is protruded from the center of the back side of the board, and the same shape and size are provided at one end of the surface. A retaining piece parallel to the board is provided across the retaining groove, and an insertion hole and a bottomed hole each having a diameter larger than the through hole are provided in the center of the retaining piece and the board, and the through hole is provided in parallel with the retaining groove. A through hole having the same diameter as , passing through the retaining protrusion, is drilled, and the retaining piece is made to be vertically attachable and detachable to the side frame of the chair using a bolt or the like inserted through the insertion hole, and the pair is attached. The dimensions of each part are adjusted so that the two retaining pieces facing in opposite directions are engaged coaxially with each other in the retaining groove of the other party, and so that they do not come apart in the front-rear direction. Specified connecting fittings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011083U JPS59128263U (en) | 1983-02-16 | 1983-02-16 | coupling device for chairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011083U JPS59128263U (en) | 1983-02-16 | 1983-02-16 | coupling device for chairs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59128263U true JPS59128263U (en) | 1984-08-29 |
| JPS6314693Y2 JPS6314693Y2 (en) | 1988-04-25 |
Family
ID=30151242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011083U Granted JPS59128263U (en) | 1983-02-16 | 1983-02-16 | coupling device for chairs |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59128263U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4726338B2 (en) * | 2001-06-27 | 2011-07-20 | コクヨ株式会社 | Chair |
| JP2014083128A (en) * | 2012-10-19 | 2014-05-12 | Okamura Corp | Chair |
| IT201800009666A1 (en) * | 2018-10-22 | 2020-04-22 | Diemmebi Spa | PERFECTED ELEMENT FOR A CHAIR. |
-
1983
- 1983-02-16 JP JP2011083U patent/JPS59128263U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4726338B2 (en) * | 2001-06-27 | 2011-07-20 | コクヨ株式会社 | Chair |
| JP2014083128A (en) * | 2012-10-19 | 2014-05-12 | Okamura Corp | Chair |
| IT201800009666A1 (en) * | 2018-10-22 | 2020-04-22 | Diemmebi Spa | PERFECTED ELEMENT FOR A CHAIR. |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6314693Y2 (en) | 1988-04-25 |
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