JPH02100549U - - Google Patents
Info
- Publication number
- JPH02100549U JPH02100549U JP1073189U JP1073189U JPH02100549U JP H02100549 U JPH02100549 U JP H02100549U JP 1073189 U JP1073189 U JP 1073189U JP 1073189 U JP1073189 U JP 1073189U JP H02100549 U JPH02100549 U JP H02100549U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- transmission pulley
- headrest
- motor
- movable
- 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
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
第１図は、この考案に係る可動式ヘツドレスト
の概略斜視図、第２図、第３図は、支持位置、格
納位置での可動式ヘツドレストの各縦断面図、第
４図は、伝動プーリの部分断面図、第５図は、ト
ルクリミツタ、伝動プーリの部分断面図である。
１０：可動式ヘツドレスト、１２：ヘツドレス
ト本体、１４：ステー、１６：シヤフトの伝動プ
ーリ（スプロケツト）、１８：シヤフト、２０：
連結帯状片（エンドレスチエーン）、２２：モー
タ、２６：シートバツク、３２：モータの伝動プ
ーリ（スプロケツト）、３６：後方視界線、３７
：トルクリミツタ、４０：ハブ、４２：ハブの挿
通軸、４４，４６：摩擦板、５２：前方視界線。
Fig. 1 is a schematic perspective view of the movable headrest according to this invention, Figs. 2 and 3 are longitudinal sectional views of the movable headrest in the supporting position and the retracted position, and Fig. 4 is a diagram of the transmission pulley. Partial sectional view, FIG. 5 is a partial sectional view of the torque limiter and the transmission pulley. 10: Movable head rest, 12: Head rest main body, 14: Stay, 16: Shaft transmission pulley (sprocket), 18: Shaft, 20:
Connection strip (endless chain), 22: Motor, 26: Seat bag, 32: Motor transmission pulley (sprocket), 36: Rear visibility line, 37
: Torque limiter, 40: Hub, 42: Hub insertion shaft, 44, 46: Friction plate, 52: Front sight line.
Claims (1)
ト間に、伝動プーリの取付けられたシヤフトを回
動可能に架設し、 ステーを介してヘツドレスト本体をシヤフトに
固定し、 シートバツクに固定されたモータの出力軸に伝
動プーリを設け、 シヤフトの伝動プーリ、モータの伝動プーリ間
に連結帯状片を巻装して、モータの回転をシヤフ
トに伝達し、 シヤフトの回動によつて、ヘツドレスト本体が
、シートバツクに対して、前後方向に回動可能に
構成された可動式ヘツドレスト。 (2) シヤフトの伝動プーリが、シヤフトに固定
されたトルクリミツタを介して、シヤフトに取付
けられている請求項１記載の可動式ヘツドレスト
。 (3) トルクリミツタが、シヤフトとともに回動
可能な一対の摩擦板を備え、 シヤフトの伝動プーリが、摩擦板間に挟持され
、シヤフトに対して回転自在に取付けられている
請求項２記載の可動式ヘツドレスト。 (4) 伝動プーリがスプロケツト形状をしており
、連結帯状片がエンドレスチエーンである請求項
１ないし３記載の可動式ヘツドレスト。 (5) 伝動プーリが歯車形状をしており、連結帯
状片が歯付エンドレスベルトである請求項１ない
し３記載の可動式ヘツドレスト。[Scope of Claim for Utility Model Registration] (1) A shaft to which a transmission pulley is attached is rotatably installed between a pair of brackets fixed to a seat bag, a headrest body is fixed to the shaft via a stay, and the seat bag A transmission pulley is provided on the output shaft of the motor fixed to the motor, and a connecting strip is wrapped between the transmission pulley of the shaft and the transmission pulley of the motor to transmit the rotation of the motor to the shaft. , a movable headrest in which the headrest main body is configured to be rotatable in the front and rear directions with respect to the seat bag. (2) The movable headrest according to claim 1, wherein the transmission pulley of the shaft is attached to the shaft via a torque limiter fixed to the shaft. (3) The movable type according to claim 2, wherein the torque limiter includes a pair of friction plates rotatable together with the shaft, and the transmission pulley of the shaft is held between the friction plates and rotatably attached to the shaft. Headrest. (4) The movable headrest according to any one of claims 1 to 3, wherein the transmission pulley has a sprocket shape and the connecting strip is an endless chain. (5) The movable headrest according to any one of claims 1 to 3, wherein the transmission pulley is in the shape of a gear, and the connecting strip is a toothed endless belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1073189U JPH02100549U (en) | 1989-01-31 | 1989-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1073189U JPH02100549U (en) | 1989-01-31 | 1989-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02100549U true JPH02100549U (en) | 1990-08-10 |
Family
ID=31218649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1073189U Pending JPH02100549U (en) | 1989-01-31 | 1989-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02100549U (en) |
-
1989
- 1989-01-31 JP JP1073189U patent/JPH02100549U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02100549U (en) | ||
| JPH03116384U (en) | ||
| JPS61190788U (en) | ||
| JPS63135046U (en) | ||
| JPS6327157U (en) | ||
| JPH03109645U (en) | ||
| JPS6327835U (en) | ||
| JPH0355955U (en) | ||
| JPS5940601Y2 (en) | Shaft rotation prevention device in transmission mechanism | |
| JPH0222437U (en) | ||
| JPH0162865U (en) | ||
| JPS63135045U (en) | ||
| JPS6369838U (en) | ||
| JPS63178406U (en) | ||
| JPH0437302U (en) | ||
| JPS6169560U (en) | ||
| JPS61196896U (en) | ||
| JPS62155642U (en) | ||
| JPS6315293U (en) | ||
| JPH01174235U (en) | ||
| JPH0254562U (en) | ||
| JPS6165939U (en) | ||
| JPS63119793U (en) | ||
| JPS62112614U (en) | ||
| JPH01128484U (en) |