JPH02136553U - - Google Patents
Info
- Publication number
- JPH02136553U JPH02136553U JP4583489U JP4583489U JPH02136553U JP H02136553 U JPH02136553 U JP H02136553U JP 4583489 U JP4583489 U JP 4583489U JP 4583489 U JP4583489 U JP 4583489U JP H02136553 U JPH02136553 U JP H02136553U
- Authority
- JP
- Japan
- Prior art keywords
- middle pipe
- leg
- cylinder
- washer
- gas cylinder
- 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
- 239000006096 absorbing agent Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Chairs Characterized By Structure (AREA)
Description
図面は本案の実施例を示すもので、第１図は要
部をを示す断面図、第２図は要部の分解斜視図で
ある。
１……脚筒、３……バネ受リング、４……係止
孔、５……中パイプ、６……ストツパー座金、８
……コイルバネ、９……ガイドブツシユ、１０…
…係止爪、１１……支柱、１２……ガスシリンダ
ー。
The drawings show an embodiment of the present invention, and FIG. 1 is a sectional view showing the main parts, and FIG. 2 is an exploded perspective view of the main parts. 1... Leg tube, 3... Spring receiver ring, 4... Locking hole, 5... Middle pipe, 6... Stopper washer, 8
...Coil spring, 9...Guide bush, 10...
...Latching claw, 11... Support, 12... Gas cylinder.
Claims (1)
の切込３ａによつて構成される複数個の弾性片３
ｂを備えたバネ受リング３を嵌合し、該リング３
の前記弾性片３ｂを前記脚筒１の側面に穿つた係
止孔４に係着せしめ、前記脚筒１内に収納した中
パイプ５の中間部外周にストツパー座金６を突設
し、このストツパー座金６と前記バネ受リング３
上に載置したバネ受ワツシヤー７との間にコイル
バネ８を弾装せしめると共に脚筒１内に嵌入した
ガイドブツシユ９の外側縦方向に穿つた係止溝９
ａに脚筒１の中間部に内突せしめた係止爪１０を
係着して該ガイドブツシユ９を固定し、このガイ
ドブツシユ９が前記中パイプ５の外周に接合し且
つ中パイプ５の抜出を阻止し、更に支柱１１に取
付けられたガスシリンダー１２は前記中パイプ５
内に挿入され、中パイプ５の下部内周に穿つた環
状溝１３に係合してなるリング１４をガスシリン
ダー１２の底部突出部１２ａに係着することによ
つてガスシリンダー１２を中パイプ５に固定する
ようになる椅子における緩衝装置。 A plurality of elastic pieces 3 constituted by a large number of notches 3a at the bottom of a leg cylinder 1 having a plurality of grounding rods 2.
The spring bearing ring 3 equipped with b is fitted, and the ring 3
The elastic piece 3b is engaged with a locking hole 4 made in the side surface of the leg tube 1, and a stopper washer 6 is provided protruding from the outer periphery of the intermediate portion of the middle pipe 5 housed in the leg tube 1. Washer 6 and the spring bearing ring 3
A locking groove 9 is formed in the longitudinal direction on the outside of the guide bushing 9 which is fitted into the leg cylinder 1 and has a coil spring 8 elastically mounted between it and the spring receiving washer 7 placed above.
A locking pawl 10 projecting inward from the middle part of the leg cylinder 1 is engaged to fix the guide bush 9, and the guide bush 9 is joined to the outer periphery of the middle pipe 5 and prevents the middle pipe 5 from being pulled out. The gas cylinder 12, which is further attached to the support column 11, is connected to the middle pipe 5.
The gas cylinder 12 is connected to the middle pipe 5 by engaging the ring 14 which is inserted into the inner circumference of the middle pipe 5 and engages with the annular groove 13 bored in the lower inner periphery of the middle pipe 5 to the bottom protrusion 12a of the gas cylinder 12. A shock absorber in a chair that will be fixed to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989045834U JPH0614592Y2 (en) | 1989-04-19 | 1989-04-19 | Shock absorber in chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989045834U JPH0614592Y2 (en) | 1989-04-19 | 1989-04-19 | Shock absorber in chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02136553U true JPH02136553U (en) | 1990-11-14 |
| JPH0614592Y2 JPH0614592Y2 (en) | 1994-04-20 |
Family
ID=31560362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989045834U Expired - Lifetime JPH0614592Y2 (en) | 1989-04-19 | 1989-04-19 | Shock absorber in chair |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0614592Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63175954U (en) * | 1987-05-02 | 1988-11-15 |
-
1989
- 1989-04-19 JP JP1989045834U patent/JPH0614592Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63175954U (en) * | 1987-05-02 | 1988-11-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0614592Y2 (en) | 1994-04-20 |