JPH0250250U - - Google Patents
Info
- Publication number
- JPH0250250U JPH0250250U JP12916288U JP12916288U JPH0250250U JP H0250250 U JPH0250250 U JP H0250250U JP 12916288 U JP12916288 U JP 12916288U JP 12916288 U JP12916288 U JP 12916288U JP H0250250 U JPH0250250 U JP H0250250U
- Authority
- JP
- Japan
- Prior art keywords
- solid square
- tip surface
- bars
- square bars
- support rod
- 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
- 239000007787 solid Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
第１図〜第７図は本考案一実施例を示し、第１
図は背支杆部分を示す斜視図、第２図は背支杆の
上端部分を背面側から示す拡大斜視図、第３図は
背支杆の基端部分を示す横断面図、第４図は一部
切欠した側面図、第５図は内部を示す側断面図、
第６図は一部を省略した平断面図、第７図は背支
杆とブラケツトとの接合部分を模式的に示す概略
平面図である。第８図は従来例を説明するための
第７図相当の概略平面図である。
１０３……連結金具、１０４……背支杆、１１
９……ブラケツト（横長ブラケツト）、１１９ｄ
……折曲片部、１４１……中実角棒、１４１ｂ…
…先端部、１４１ｃ……先端面、１４１ｃ１，１
４１ｃ２，１４１ｃ３……辺、１４２，１４３，
１４４……溶接継手。
Figures 1 to 7 show one embodiment of the present invention.
The figure is a perspective view showing the back support rod portion, Figure 2 is an enlarged perspective view showing the upper end portion of the back support rod from the back side, Figure 3 is a cross-sectional view showing the base end portion of the back support rod, and Figure 4 5 is a partially cutaway side view, and FIG. 5 is a side sectional view showing the inside.
FIG. 6 is a partially omitted plan sectional view, and FIG. 7 is a schematic plan view schematically showing the joint portion between the back support rod and the bracket. FIG. 8 is a schematic plan view corresponding to FIG. 7 for explaining the conventional example. 103... Connecting metal fittings, 104... Back support rod, 11
9... Bracket (horizontal bracket), 119d
...Bent piece part, 141...Solid square bar, 141b...
...Tip part, 141c...Tip surface, 141c 1,1
41c 2 , 141c 3 ...Side, 142, 143,
144...Welded joint.
Claims (1)
なす金属製の中実角棒により構成し、それら両角
棒の基端部同士を溶接継手により接合される連結
金具を介して連結するとともに、それら両中実角
棒の先端部に、その先端面に当接する折曲片部を
有したブラケツトを添接させ、少なくとも前記各
中実角棒の先端面の周縁部３辺を溶接継手を介し
て前記折曲片部の下面にそれぞれ接合させている
ことを特徴とする背もたれ付椅子。 The back support rod is composed of a pair of solid square metal bars arranged at intervals on the left and right, and the base ends of the square bars are connected to each other via a connecting fitting that is joined by a welded joint. At the same time, a bracket having a bent piece that comes into contact with the tip surface is attached to the tips of both of the solid square bars, and at least three peripheral edges of the tip surface of each of the solid square bars are welded together. A chair with a backrest, characterized in that the folding pieces are respectively joined to the lower surfaces of the folding pieces via the bending pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12916288U JPH0523095Y2 (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12916288U JPH0523095Y2 (en) | 1988-09-30 | 1988-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0250250U true JPH0250250U (en) | 1990-04-09 |
| JPH0523095Y2 JPH0523095Y2 (en) | 1993-06-14 |
Family
ID=31383182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12916288U Expired - Lifetime JPH0523095Y2 (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523095Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9301615B2 (en) | 2010-04-13 | 2016-04-05 | Herman Miller, Inc. | Seating structure with a contoured flexible backrest |
-
1988
- 1988-09-30 JP JP12916288U patent/JPH0523095Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9301615B2 (en) | 2010-04-13 | 2016-04-05 | Herman Miller, Inc. | Seating structure with a contoured flexible backrest |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523095Y2 (en) | 1993-06-14 |
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