JPH029145U - - Google Patents
Info
- Publication number
- JPH029145U JPH029145U JP8689788U JP8689788U JPH029145U JP H029145 U JPH029145 U JP H029145U JP 8689788 U JP8689788 U JP 8689788U JP 8689788 U JP8689788 U JP 8689788U JP H029145 U JPH029145 U JP H029145U
- Authority
- JP
- Japan
- Prior art keywords
- connecting shaft
- seating part
- backrest
- leg rest
- chair
- 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
Landscapes
- Chairs Characterized By Structure (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Description
図面はこの考案の実施例を示し、第１図Ａは座
椅子の枠骨構造を示す斜視図、第１図Ｂは部分詳
細斜視図、第２図は部分正面図、第３図は第２図
―線断面図、第４図は第３図の分解斜視図、
第５図は作用説明図、第６図は他の実施例を示す
枠骨構造の側面図である。
１…背凭部、２…バツクパイプ、３…バツクフ
レーム、３ｃ…長孔、４…連結パイプ、４ａ…小
歯車、４ｂ…ブレーキユニツト、５…操作ダイヤ
ル、６…着座部、７…クツシヨンパイプ、７ａ…
連結シヤフト、７ｃ…大歯車、８…コイルばね（
弾機）、９…ブレーキドラム、３０…脚載部。
The drawings show an embodiment of this invention; FIG. 1A is a perspective view showing the frame structure of the chair, FIG. 1B is a partially detailed perspective view, FIG. 2 is a partial front view, and FIG. Figure 2 is a line sectional view, Figure 4 is an exploded perspective view of Figure 3,
FIG. 5 is an explanatory view of the operation, and FIG. 6 is a side view of a frame structure showing another embodiment. 1... Backrest, 2... Back pipe, 3... Back frame, 3c... Long hole, 4... Connection pipe, 4a... Small gear, 4b... Brake unit, 5... Operation dial, 6... Seating part, 7... Cushion pipe , 7a...
Connection shaft, 7c...Large gear, 8...Coil spring (
ammunition), 9...brake drum, 30...leg rest.
Claims (1)
部または脚載部を有する座椅子において、前記着
座部と背凭部または着座部と脚載部のそれぞれい
ずれか一方に、両端部に大歯車を固定した連結シ
ヤフトを装着し、他方にその連結シヤフトの両端
部をそれぞれ回動可能、かつ、移動可能に挿入す
る長孔を穿設するとともに、前記大歯車と噛合し
て回転自在な小歯車およびその小歯車を回転させ
る操作ダイヤルとブレーキ装置を備えたブレーキ
ユニツトを取り付ける一方、少なくとも着座部と
背凭部間には引つ張り性の弾機を介装してなるこ
とを特徴とする背凭部の無段階傾斜調整機構を有
する座椅子。 In a seat chair having a seating part and a backrest part or a leg rest rotatably connected to the seating part, each of the seating part and the back part or the seating part and the leg rest has both ends. A connecting shaft to which a large gear is fixed is attached to the connecting shaft, and a long hole is bored in the other side into which both ends of the connecting shaft are rotatably and movably inserted, and the connecting shaft meshes with the large gear to rotate freely. A brake unit equipped with a small gear, an operation dial for rotating the small gear, and a brake device is installed, and a tensile bullet is interposed between at least the seat and the backrest. A chair with a stepless tilt adjustment mechanism for the backrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8689788U JPH029145U (en) | 1988-06-30 | 1988-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8689788U JPH029145U (en) | 1988-06-30 | 1988-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH029145U true JPH029145U (en) | 1990-01-22 |
Family
ID=31311538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8689788U Pending JPH029145U (en) | 1988-06-30 | 1988-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH029145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001017258A (en) * | 1999-07-08 | 2001-01-23 | Hikari:Kk | Legless chair |
-
1988
- 1988-06-30 JP JP8689788U patent/JPH029145U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001017258A (en) * | 1999-07-08 | 2001-01-23 | Hikari:Kk | Legless chair |