JPH0432134U - - Google Patents
Info
- Publication number
- JPH0432134U JPH0432134U JP7422490U JP7422490U JPH0432134U JP H0432134 U JPH0432134 U JP H0432134U JP 7422490 U JP7422490 U JP 7422490U JP 7422490 U JP7422490 U JP 7422490U JP H0432134 U JPH0432134 U JP H0432134U
- Authority
- JP
- Japan
- Prior art keywords
- compression springs
- seat body
- support
- seat
- backrest
- 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
Links
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
Description
図面は本考案の実施例を示し、第１図は椅子の
縦断側面図で第２図の−視断面図、第２図は
第１図の−視平面図、第３図は第２図の−
視側面図、第４図は第１図の−視断面図、
第５図は第１図の−視断面図、第６図は第１
図の−視断面図、第７図及び第８図は作用を
示す図、第９図は圧縮ばねの弾性と座体の下降量
との関係を示す図、第１０図、第１１図、第１２
図及び第１３図は各々他の実施例を示す概略断面
図である。
１……脚体、２……座体、３……背もたれ、４
……支持体、５……中間部材、９，１０，２１，
２５，３５，３６，３７，３８，３９……圧縮ば
ね。
The drawings show an embodiment of the present invention, in which FIG. 1 is a vertical side view of the chair, FIG. 2 is a cross-sectional view from the side shown in FIG. −
A side view, FIG. 4 is a cross-sectional view of FIG. 1,
Figure 5 is a cross-sectional view of Figure 1, and Figure 6 is a cross-sectional view of Figure 1.
7 and 8 are diagrams showing the action, Figure 9 is a diagram showing the relationship between the elasticity of the compression spring and the amount of descent of the seat body, and Figures 10, 11, and 12
Figures 1 and 13 are schematic sectional views showing other embodiments. 1... Leg body, 2... Seat body, 3... Backrest, 4
... Support body, 5 ... Intermediate member, 9, 10, 21,
25, 35, 36, 37, 38, 39...compression spring.
Claims (1)
の座体を、上下動及び前後傾動自在に取り付け、
前記支持体と座体との間のうち座体の略中心を挟
んだ前後両側の部位に、ばね定数が異なる複数個
ずつの圧縮ばねを、ばね定数の小さい圧縮ばねの
圧縮量が所定量以上増大しないように規制して上
下方向に直列状に介挿するか、又は、複数個ずつ
の圧縮ばねを、当該複数個の圧縮ばねに座体の荷
重が順次作用するよう並列状に介挿したことを特
徴とする椅子における座体の支持装置。 A seat with a backrest is attached to a support fixed to the upper end of the legs so that it can move up and down and tilt forward and backward.
Between the support body and the seat body, a plurality of compression springs with different spring constants are installed between the support body and the seat body on both front and rear sides of the seat body, and the compression springs with a small spring constant are compressed by a predetermined amount or more. Either the compression springs are inserted in series in the vertical direction so as not to increase, or the compression springs are inserted in parallel so that the load of the seat body acts on the plurality of compression springs in sequence. A support device for a seat body in a chair, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7422490U JPH0432134U (en) | 1990-07-11 | 1990-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7422490U JPH0432134U (en) | 1990-07-11 | 1990-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0432134U true JPH0432134U (en) | 1992-03-16 |
Family
ID=31613736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7422490U Pending JPH0432134U (en) | 1990-07-11 | 1990-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017074330A (en) * | 2015-10-18 | 2017-04-20 | 株式会社ＡＨ Ｐｒｏｄｕｃｔｓ | Chair |
-
1990
- 1990-07-11 JP JP7422490U patent/JPH0432134U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017074330A (en) * | 2015-10-18 | 2017-04-20 | 株式会社ＡＨ Ｐｒｏｄｕｃｔｓ | Chair |
| WO2017068886A1 (en) * | 2015-10-18 | 2017-04-27 | 株式会社ＡＨ Ｐｒｏｄｕｃｔｓ | Chair |
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