JPS61184451U - - Google Patents
Info
- Publication number
- JPS61184451U JPS61184451U JP6696085U JP6696085U JPS61184451U JP S61184451 U JPS61184451 U JP S61184451U JP 6696085 U JP6696085 U JP 6696085U JP 6696085 U JP6696085 U JP 6696085U JP S61184451 U JPS61184451 U JP S61184451U
- Authority
- JP
- Japan
- Prior art keywords
- seat
- plate
- chair
- descend
- support base
- 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
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Chairs Characterized By Structure (AREA)
Description
第１図は、本考案に係わる椅子の、座板水平時
における要部側面図、第２図は、同じく、作業時
における側面図、第３図は、同じく、座板水平時
における側面図、第４図は、同じく、休息時にお
ける側面図である。
１……脚、２……支基、３……第１枢軸、４…
…第２枢軸、５……前方リンク、６……後方リン
ク、７……ストツパ、８……座板、９……支持箱
、１０……第３枢軸、１１……第４枢軸、１２…
…圧縮ばね、１３……背杆、１３ａ……垂直部、
１３ｂ……水平部、１４……背板、１５……連係
板、１６……連係孔、１７……第５枢軸、１８…
…切欠溝。
FIG. 1 is a side view of the main parts of the chair according to the present invention when the seat is horizontal, FIG. 2 is a side view when the chair is in operation, and FIG. 3 is a side view when the seat is horizontal. FIG. 4 is a side view of the vehicle at rest. 1... Leg, 2... Support base, 3... First axis, 4...
...Second axis, 5...Front link, 6...Rear link, 7...Stopper, 8...Seat plate, 9...Support box, 10...Third axis, 11...Fourth axis, 12...
...Compression spring, 13... Back rod, 13a... Vertical part,
13b...Horizontal part, 14...Back plate, 15...Linking plate, 16...Linking hole, 17...Fifth axis, 18...
...notch groove.
Claims (1)
下面の前部同士と後部同士を前後１対のリンクを
もつて連係し、上部に背板を備える背杆の下部に
曲設した前向水平部を、支基の前部と座板の下面
後部に、いずれか一方を枢着するとともに、他方
を前後移動自在に連係して、座板を、適宜の弾性
体をもつて、上方に向けて付勢し、かつ適所に、
座板が下降を開始する際の、座板の前進防止手段
を設け、椅子が空席の時、前方リンクがほぼ垂直
をなすとともに後方リンクが後傾するように、ま
た座板の下降に従い、座板の後部の下降量が増大
するように、かつ座板に対する背杆の角度が増大
するように、両リンクの長さと取付位置を定めて
なる椅子。 A support base facing in the front-rear direction provided at the upper end of the leg, and a pair of front and rear links linking the front and rear parts of the lower surface of the seat plate, are bent at the lower part of the back rod with a back plate at the top. One of the front horizontal parts is pivotally attached to the front part of the support base and the rear part of the lower surface of the seat plate, and the other is linked so as to be movable back and forth, and the seat plate is equipped with an appropriate elastic body, Forced upward and in the right place,
A means to prevent the seat from moving forward when the seat starts to descend is provided so that when the chair is empty, the front link is almost vertical and the rear link is tilted backwards, and as the seat begins to descend, the seat is moved forward. A chair in which the lengths and mounting positions of both links are determined so that the amount of descent of the rear part of the board increases and the angle of the back rod with respect to the seat board increases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6696085U JPH0221965Y2 (en) | 1985-05-08 | 1985-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6696085U JPH0221965Y2 (en) | 1985-05-08 | 1985-05-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61184451U true JPS61184451U (en) | 1986-11-17 |
| JPH0221965Y2 JPH0221965Y2 (en) | 1990-06-13 |
Family
ID=30600340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6696085U Expired JPH0221965Y2 (en) | 1985-05-08 | 1985-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221965Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0838294A (en) * | 1995-01-30 | 1996-02-13 | Kokuyo Co Ltd | Chair |
| JP2003527180A (en) * | 2000-03-24 | 2003-09-16 | ジロフレックス エントヴィックルンクス アクチェンゲゼルシャフト | Seat furniture, especially the seat and backrest arrangement in office chairs |
-
1985
- 1985-05-08 JP JP6696085U patent/JPH0221965Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0838294A (en) * | 1995-01-30 | 1996-02-13 | Kokuyo Co Ltd | Chair |
| JP2003527180A (en) * | 2000-03-24 | 2003-09-16 | ジロフレックス エントヴィックルンクス アクチェンゲゼルシャフト | Seat furniture, especially the seat and backrest arrangement in office chairs |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0221965Y2 (en) | 1990-06-13 |
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