JPS62188250U - - Google Patents
Info
- Publication number
- JPS62188250U JPS62188250U JP7773086U JP7773086U JPS62188250U JP S62188250 U JPS62188250 U JP S62188250U JP 7773086 U JP7773086 U JP 7773086U JP 7773086 U JP7773086 U JP 7773086U JP S62188250 U JPS62188250 U JP S62188250U
- Authority
- JP
- Japan
- Prior art keywords
- chair
- boss part
- base
- pair
- outer periphery
- 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
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Chairs Characterized By Structure (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Description
第１図は実施例の一部切欠斜視図、第２図は同
上の断面図、第３図及び第４図は作用を説明する
ための斜視図である。
１……基板、２……支持板、３……中心筒部、
４……環状凹所、５……ベアリング、６……座板
、７……ボス部、８……環状凹所、９……環状空
所、１０……ネジ部、１１……ナツト、１２……
ベアリング、１３……固定ストツパー、１４……
可動ストツパー、１５……係合ピース。
FIG. 1 is a partially cutaway perspective view of the embodiment, FIG. 2 is a sectional view of the same, and FIGS. 3 and 4 are perspective views for explaining the operation. 1...Substrate, 2...Support plate, 3...Center cylinder part,
4... Annular recess, 5... Bearing, 6... Seat plate, 7... Boss portion, 8... Annular recess, 9... Annular cavity, 10... Threaded portion, 11... Nut, 12 ……
Bearing, 13...Fixed stopper, 14...
Movable stopper, 15...engaging piece.
Claims (1)
に座板のボス部を挿入するとともにその座板を基
板に対し回転自在に支持してなる回転椅子のベー
スにおいて、上記取付孔の内周とボス部外周との
間に環状の空所を設け、その空所の底面に基板と
一体の一対の固定ストツパーを所要の距離をおい
て突設し、上記ボス部外周に各固定ストツパーに
当たることなくその上面を通過しうる可動ストツ
パーを突設し、かつ上記一対の回転ストツパーの
間に可動ストツパーに係合する高さの係合ピース
をスライド自在に介在したことを特徴とする回転
椅子のベース。 In the base of a rotating chair, the boss part of the seat plate is inserted concentrically into the mounting hole provided in the base plate of the chair, and the seat plate is rotatably supported on the base plate. An annular space is provided between the periphery and the outer periphery of the boss part, and a pair of fixed stoppers integral with the board are protruded from the bottom surface of the space at a required distance, and abut against each fixed stopper on the outer periphery of the boss part. A rotary chair, characterized in that a movable stopper is provided protrudingly so that the upper surface thereof can be passed through without any movement, and an engaging piece having a height to engage with the movable stopper is slidably interposed between the pair of rotary stoppers. base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7773086U JPH042589Y2 (en) | 1986-05-21 | 1986-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7773086U JPH042589Y2 (en) | 1986-05-21 | 1986-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62188250U true JPS62188250U (en) | 1987-11-30 |
| JPH042589Y2 JPH042589Y2 (en) | 1992-01-29 |
Family
ID=30926011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7773086U Expired JPH042589Y2 (en) | 1986-05-21 | 1986-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042589Y2 (en) |
-
1986
- 1986-05-21 JP JP7773086U patent/JPH042589Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH042589Y2 (en) | 1992-01-29 |