JPH0396745U - - Google Patents
Info
- Publication number
- JPH0396745U JPH0396745U JP431690U JP431690U JPH0396745U JP H0396745 U JPH0396745 U JP H0396745U JP 431690 U JP431690 U JP 431690U JP 431690 U JP431690 U JP 431690U JP H0396745 U JPH0396745 U JP H0396745U
- Authority
- JP
- Japan
- Prior art keywords
- support frame
- support
- rod
- coil spring
- faces
- 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
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Chairs Characterized By Structure (AREA)
Description
第１図は、本考案装置の実施例の分解斜視図、
第２図は、同じく空席時の中央縦断側面図、第３
図は、同じく座席を取り外して示す平面図、第２
図は、同じく着席時の中央縦断側面図である。
１……脚杆、２……支持枠、３……取付筒、４
……取付板、５……係止具、６……枢軸、７……
座席、８……座板、９ａ……側板、９ｂ……外向
片、９……支基、１０……背杆、１１……枢軸、
１２……スペーサ、１３……停止杆、１４……弧
状孔、１５……切欠孔、１６……支持杆、１７…
…係止孔、１８……ばね受け、１９……突起、２
０……外れ止め、２１……コイルばね、２１ａ…
…係止部、２１ｂ……前向杆、２２……連結板、
２３……上向凹入部、２３ａ……孔、２４……座
金、２５……調節杆、２５ａ……フツク、２５ｂ
……ねじ部、２６……ハンドル、２７……ナツト
。
FIG. 1 is an exploded perspective view of an embodiment of the device of the present invention;
Figure 2 is a longitudinal side view of the center when the seat is empty;
The figure also shows a plan view with the seat removed.
The figure is also a central longitudinal side view when the passenger is seated. 1...Leg rod, 2...Support frame, 3...Mounting tube, 4
...Mounting plate, 5...Locking tool, 6...Pivot, 7...
Seat, 8... Seat plate, 9a... Side plate, 9b... Outward piece, 9... Support base, 10... Back rod, 11... Pivot,
12... Spacer, 13... Stop rod, 14... Arc-shaped hole, 15... Notch hole, 16... Support rod, 17...
... Locking hole, 18 ... Spring receiver, 19 ... Protrusion, 2
0...Preventing from coming off, 21...Coil spring, 21a...
...Locking part, 21b...Front-facing rod, 22...Connection plate,
23... Upward recess, 23a... Hole, 24... Washer, 25... Adjustment rod, 25a... Hook, 25b
...screw part, 26...handle, 27...nut.
Claims (1)
枠における脚杆の直前に、座席を支持して支持枠
を囲む支基と、背もたれを支持する左右１対の背
杆の前下端を、左右方向を向く枢軸をもつて枢支
し、支基の前部に貫設した左右方向を向く停止杆
を、支持枠の両側面に穿設した、上記枢軸を中心
とする弧状孔に係合するとともに、支基における
支持枠の直後に、左右方向を向くコイルばねを支
持杆をもつて支持し、コイルばねの前方を向く両
端を、支持枠の両側後部に係止し、かつコイルば
ねの中央に後方に向けて形成した係止部を、支基
の下方において左右の背杆を連結する連結板に、
上下方向を向く長さ調節可能な調節杆をもつて、
連係してなる椅子を背もたれと座席の傾動装置。 The rear part of the support frame is fixed to the upper end of the leg rod, and the support base that supports the seat and surrounds the support frame and the front lower ends of the pair of left and right back rods that support the backrest are attached immediately in front of the leg rod in this support frame. , is pivoted with a pivot that faces left and right, and a stop rod that faces left and right and penetrates through the front part of the support frame is connected to an arcuate hole centered on the pivot that is drilled on both sides of the support frame. At the same time, immediately behind the support frame on the support base, a coil spring facing left and right is supported with a support rod, both ends of the coil spring facing forward are locked to the rear of both sides of the support frame, and the coil spring is A locking part formed toward the rear in the center of is attached to the connecting plate that connects the left and right back bars below the support base.
It has an adjustable rod that faces up and down and has an adjustable length.
A tilting device for the backrest and seat of the chair that is linked together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP431690U JPH0537792Y2 (en) | 1990-01-23 | 1990-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP431690U JPH0537792Y2 (en) | 1990-01-23 | 1990-01-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0396745U true JPH0396745U (en) | 1991-10-03 |
| JPH0537792Y2 JPH0537792Y2 (en) | 1993-09-24 |
Family
ID=31508065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP431690U Expired - Lifetime JPH0537792Y2 (en) | 1990-01-23 | 1990-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0537792Y2 (en) |
-
1990
- 1990-01-23 JP JP431690U patent/JPH0537792Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0537792Y2 (en) | 1993-09-24 |
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