JPS62181255U - - Google Patents
Info
- Publication number
- JPS62181255U JPS62181255U JP6830387U JP6830387U JPS62181255U JP S62181255 U JPS62181255 U JP S62181255U JP 6830387 U JP6830387 U JP 6830387U JP 6830387 U JP6830387 U JP 6830387U JP S62181255 U JPS62181255 U JP S62181255U
- Authority
- JP
- Japan
- Prior art keywords
- rolling element
- chair
- spring force
- protrude
- bottom part
- 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
- 238000005096 rolling process Methods 0.000 claims description 8
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
図は本考案の好適な実施例を示し、第１図は断
面図、第２図は他の実施例を示す断面図、第３図
は他の実施例を示す断面図である。
２……椅子、４……腰掛け部、６……脚、８…
…本体、８ａ……上面部、１０……ホルダー部、
８ｂ……底面部、１４……円筒部、１６……転動
体、１８……コイルスプリング、２２……円筒部
、２６……取付盤、２８……コイルスプリング、
３１……転動体。
The drawings show a preferred embodiment of the present invention; FIG. 1 is a sectional view, FIG. 2 is a sectional view of another embodiment, and FIG. 3 is a sectional view of another embodiment. 2...chair, 4...seat, 6...legs, 8...
...Main body, 8a...Top surface part, 10...Holder part,
8b... Bottom part, 14... Cylindrical part, 16... Rolling element, 18... Coil spring, 22... Cylindrical part, 26... Mounting board, 28... Coil spring,
31...Rolling element.
Claims (1)
在に取り付け、該転動体の周囲に平担状な底面部
８ｂを形成し、前記転動体を前記椅子が無負荷の
とき前記底面部８ｂからばね力により所定量突出
すべく付勢し、前記転動体に所定の荷重がかかる
と、前記転動体が前記ばね力に抗して後退するよ
うに前記ばね力を設定したことを特徴とする椅子
受け。 A rolling element is rotatably attached to the leg 6 of the chair so as to be able to protrude and retract, a flat bottom part 8b is formed around the rolling element, and the rolling element is attached to the bottom part 8b when the chair is under no load. The rolling element is biased to protrude by a predetermined amount by a spring force, and the spring force is set so that when a predetermined load is applied to the rolling element, the rolling element retreats against the spring force. Chair holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6830387U JPS62181255U (en) | 1987-05-07 | 1987-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6830387U JPS62181255U (en) | 1987-05-07 | 1987-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62181255U true JPS62181255U (en) | 1987-11-17 |
Family
ID=30907992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6830387U Pending JPS62181255U (en) | 1987-05-07 | 1987-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62181255U (en) |
-
1987
- 1987-05-07 JP JP6830387U patent/JPS62181255U/ja active Pending