JPH0345754U - - Google Patents
Info
- Publication number
- JPH0345754U JPH0345754U JP10618489U JP10618489U JPH0345754U JP H0345754 U JPH0345754 U JP H0345754U JP 10618489 U JP10618489 U JP 10618489U JP 10618489 U JP10618489 U JP 10618489U JP H0345754 U JPH0345754 U JP H0345754U
- Authority
- JP
- Japan
- Prior art keywords
- coil spring
- backrest
- support base
- spring
- support
- 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
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Chairs Characterized By Structure (AREA)
Description
第１図は、本考案の中央縦断側面図、第２図は
、同じく平面図、第３図は、支基と支持杆とばね
受けの関係を示す分解斜視図、第４図は、本考案
を適用した椅子の側面図である。
１……脚杆、２……支基、２ａ……側板、２ｂ
……フランジ、３……座席、４……座板、４ａ…
…補強杆、５……クツシヨン、６……背もたれ、
７……背杆、８……枢軸、９……切欠孔、１０…
…支持杆、１１……係止孔、１２……ばね受け、
１３……突起、１４……外れ止め、１５……支持
板、１６……係止溝、１７……コイルばね、１８
……係止部、１９……調節杆、１９ａ……フツク
、１９ｂ……ねじ部、２０……連結板、２１……
樋状溝、２２……座金、２３……ハンドル、２４
……ナツト。
Fig. 1 is a central vertical sectional side view of the present invention, Fig. 2 is a plan view thereof, Fig. 3 is an exploded perspective view showing the relationship between the supporting base, the support rod, and the spring receiver, and Fig. 4 is the present invention. FIG. 2 is a side view of a chair to which the 1... Leg rod, 2... Support base, 2a... Side plate, 2b
...Flange, 3... Seat, 4... Seat plate, 4a...
...Reinforcement rod, 5...Cushion, 6...Backrest,
7... Back rod, 8... Pivot, 9... Notch hole, 10...
... Support rod, 11 ... Locking hole, 12 ... Spring receiver,
13...Protrusion, 14...Removal stopper, 15...Support plate, 16...Latching groove, 17...Coil spring, 18
... Locking part, 19 ... Adjustment rod, 19a ... Hook, 19b ... Threaded part, 20 ... Connection plate, 21 ...
Gutter groove, 22...Washer, 23...Handle, 24
...Natsuto.
Claims (1)
上端より切設した、左右１対の互に対向する切欠
に、コイルばねを余裕をもつて外嵌したばね支持
材を、上方より着脱自在かつ前後左右に移動不能
にはめ込み、コイルばねの前方を向く両端を、支
基の適所に係止するとともに、コイルばねの中央
に後方に向けて設けた係止部を、前端を支基の前
部に枢支した背もたれ支持用背杆に係止してなる
背もたれ傾動装置におけるばねの取付装置。 A spring support member, in which a coil spring is fitted loosely into a pair of opposing notches on the left and right sides, is cut from the upper end at the rear upper part of both the left and right sides of the support base that supports the seat of the chair, and can be freely attached and removed from above. The coil spring is fitted in such a way that it cannot be moved forward, backward, left or right, and both ends of the coil spring facing the front are locked in the appropriate positions on the support base.At the same time, the locking part provided in the center of the coil spring facing backward is fixed so that the front end faces the front of the support base. A mounting device for a spring in a backrest tilting device, which is engaged with a backrest support back rod that is pivotally supported at the backrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989106184U JPH0620456Y2 (en) | 1989-09-12 | 1989-09-12 | Spring mounting device for backrest tilting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989106184U JPH0620456Y2 (en) | 1989-09-12 | 1989-09-12 | Spring mounting device for backrest tilting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0345754U true JPH0345754U (en) | 1991-04-26 |
| JPH0620456Y2 JPH0620456Y2 (en) | 1994-06-01 |
Family
ID=31654924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989106184U Expired - Fee Related JPH0620456Y2 (en) | 1989-09-12 | 1989-09-12 | Spring mounting device for backrest tilting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0620456Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012135382A (en) * | 2010-12-24 | 2012-07-19 | Chia Chi Ya Enterprise Co Ltd | Seat device that prevents backrest from moving excessively |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6009891B2 (en) | 2011-11-04 | 2016-10-19 | 株式会社岡村製作所 | Chair |
-
1989
- 1989-09-12 JP JP1989106184U patent/JPH0620456Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012135382A (en) * | 2010-12-24 | 2012-07-19 | Chia Chi Ya Enterprise Co Ltd | Seat device that prevents backrest from moving excessively |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0620456Y2 (en) | 1994-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |