JPS61118454U - - Google Patents
Info
- Publication number
- JPS61118454U JPS61118454U JP154385U JP154385U JPS61118454U JP S61118454 U JPS61118454 U JP S61118454U JP 154385 U JP154385 U JP 154385U JP 154385 U JP154385 U JP 154385U JP S61118454 U JPS61118454 U JP S61118454U
- Authority
- JP
- Japan
- Prior art keywords
- clamping plate
- sides
- vertical wall
- backrest
- wall
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/402—Support for the head or the back for the back adjustable in height
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
図面はこの考案の実施例を示すもので、第１図
は椅子全体の右側面図、第２図は背もたれ角度お
よび高さ調整装置部分の平面図、第３図は同左側
面図、第４図は第２図の―線における断面矢
視図、第５図は上記調整装置部分の展開斜視図で
ある。
４…座板、５…背もたれ受金具、５ａ…垂直壁
部、６…背もたれ支柱、１０…長孔、１２…挾持
板、１２ａ，１２ｂ…側片部、１２ｃ…曲折部、
１５…枢支ピン、１９…緊締ボルト、２０…ハン
ドル、２１…ナツト。
The drawings show an embodiment of this invention: Fig. 1 is a right side view of the entire chair, Fig. 2 is a plan view of the backrest angle and height adjustment device, Fig. 3 is a left side view of the same, and Fig. 4 2 is a sectional view taken along the line --- in FIG. 2, and FIG. 5 is an exploded perspective view of the adjustment device. 4... Seat plate, 5... Backrest bracket, 5a... Vertical wall part, 6... Backrest support, 10... Long hole, 12... Holding plate, 12a, 12b... Side piece part, 12c... Bent part,
15... Pivot pin, 19... Tightening bolt, 20... Handle, 21... Nut.
Claims (1)
たれ受金具の垂直壁部に、その壁面に直交する枢
支ピンが取付けられると共に、該枢支ピンを中心
とする円周方向に沿う長孔が穿設され、Ｕ字状に
曲成された挾持板がその両側片を上記枢支ピンに
貫通せられて上記垂直壁部に回動自在に枢支され
、かつ該挾持板の曲折部寄りに背もたれ支柱が上
下摺動自在に挿通され、更に上記長孔を通して緊
締ボルトが挾持板の両側片を貫通して取付けられ
ると共に、該緊締ボルトとこれに螺合するナツト
の一方に両者の螺合度合を調整するハンドルが取
付けられ、該ハンドルによる緊締操作にて、背も
たれ支柱が挾持板の両側片間で上下摺動不能に挾
圧固定されると同時に挾持板が上記垂直壁部の壁
面に回動不能に圧接固定されるように構成された
背もたれ角度および高さ調整装置。 A pivot pin perpendicular to the wall is attached to the vertical wall of the backrest bracket, which is provided to protrude rearward from the lower surface of the seat plate, and a long hole extends in the circumferential direction around the pivot pin. A U-shaped clamping plate is rotatably supported on the vertical wall by passing the pivot pins through both sides of the clamping plate, and a U-shaped clamping plate is provided near the bent portion of the clamping plate. The backrest support is inserted into the frame so as to be able to slide up and down, and a tightening bolt is inserted through the long hole through both sides of the clamping plate. A handle for adjusting the degree is attached, and when the handle is tightened, the backrest support is clamped and fixed between both sides of the clamping plate without being able to slide vertically, and at the same time, the clamping plate is rotated to the wall surface of the vertical wall. A backrest angle and height adjustment device configured to be immovably press-fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP154385U JPS61118454U (en) | 1985-01-09 | 1985-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP154385U JPS61118454U (en) | 1985-01-09 | 1985-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61118454U true JPS61118454U (en) | 1986-07-26 |
Family
ID=30474389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP154385U Pending JPS61118454U (en) | 1985-01-09 | 1985-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61118454U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719027U (en) * | 1980-07-08 | 1982-02-01 |
-
1985
- 1985-01-09 JP JP154385U patent/JPS61118454U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719027U (en) * | 1980-07-08 | 1982-02-01 |
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