JPH0171539U - - Google Patents
Info
- Publication number
- JPH0171539U JPH0171539U JP1987166271U JP16627187U JPH0171539U JP H0171539 U JPH0171539 U JP H0171539U JP 1987166271 U JP1987166271 U JP 1987166271U JP 16627187 U JP16627187 U JP 16627187U JP H0171539 U JPH0171539 U JP H0171539U
- Authority
- JP
- Japan
- Prior art keywords
- operating shaft
- seat back
- frame
- handle
- worm wheel
- 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
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Description
第１図は本考案装置の斜視図、第２図は本考案
装置を用いたシートバツクの斜視図、第３図は第
１図の−線に沿う断面図、第４図は第２図の
−線に沿う断面図、第５図はこの種の従来品
の第３図相当の断面図である。
図中、１６，１７はサイドフレーム、２１はバ
ツクフレーム、２０はウオームホイール、２２は
ナツト、２３は操作軸、２３ａは操作軸のウオー
ム部、２３ｂは操作軸の螺部。
Fig. 1 is a perspective view of the device of the present invention, Fig. 2 is a perspective view of a seat bag using the device of the present invention, Fig. 3 is a sectional view taken along the - line of Fig. 1, and Fig. 4 is a - of Fig. 2. A sectional view taken along the line, FIG. 5, is a sectional view corresponding to FIG. 3 of this type of conventional product. In the figure, 16 and 17 are side frames, 21 is a back frame, 20 is a worm wheel, 22 is a nut, 23 is an operating shaft, 23a is a worm portion of the operating shaft, and 23b is a threaded portion of the operating shaft.
Claims (1)
たナツトと、前記バツクフレームに揺動可能なサ
イドフレームを取付けてこのサイドフレームの一
端に固着したウオームホイールとの間に、このウ
オームホイールと前記ナツトとに噛合うウオーム
部と螺部とを形成した操作軸を架設し、この操作
軸を前記シートバツク側部内から側部外へ突設し
て端部にハンドルを設け、前記操作軸の回動によ
るその軸方向の移動により、前記サイドフレーム
の角度を調節し、前記シートバツク側部を揺動せ
しめて着座部の身体を支持するとともに、前記操
作軸のハンドルが前記シートバツク側部とともに
同方向へ移動し、前記操作軸のハンドルと前記シ
ートバツク側部との間の隙間発生を防止したこと
を特徴とするサイドサポート装置。 Between a nut fixed to a back frame in the side of the seat back and a worm wheel fixed to one end of the side frame with a swingable side frame attached to the back frame, the worm wheel and the nut engage. An operating shaft formed with a worm portion and a threaded portion is installed, and this operating shaft is protruded from the inside of the seat back side to the outside, and a handle is provided at the end, and the axial direction of the operating shaft is controlled by rotation of the operating shaft. By the movement, the angle of the side frame is adjusted, the side part of the seat back is swung to support the body of the seated person, and the handle of the operating shaft moves in the same direction together with the side part of the seat back. A side support device characterized in that a gap is prevented from occurring between the handle and the side portion of the seat back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166271U JPH0171539U (en) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166271U JPH0171539U (en) | 1987-10-30 | 1987-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171539U true JPH0171539U (en) | 1989-05-12 |
Family
ID=31453507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987166271U Pending JPH0171539U (en) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171539U (en) |
-
1987
- 1987-10-30 JP JP1987166271U patent/JPH0171539U/ja active Pending