JPH0451830U - - Google Patents
Info
- Publication number
- JPH0451830U JPH0451830U JP9570590U JP9570590U JPH0451830U JP H0451830 U JPH0451830 U JP H0451830U JP 9570590 U JP9570590 U JP 9570590U JP 9570590 U JP9570590 U JP 9570590U JP H0451830 U JPH0451830 U JP H0451830U
- Authority
- JP
- Japan
- Prior art keywords
- driving
- clutch plate
- drive
- side clutch
- main body
- 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
Landscapes
- Seats For Vehicles (AREA)
- Chairs Characterized By Structure (AREA)
Description
第１図は本考案に係る方向可変座席の側面図、
第２図は同正面図、第３図はこの方向可変座席に
おいて採用したクラツチ機構の拡大平面図、第４
図は第３図の−線に沿つてみた断面図、第５
図はトルクカムの斜視図、第６図は第３図の−
線に沿つてみた断面図、第７図はトルクカムが
下動した状態を示すクラツチ機構の部分拡大断面
図である。
符号の説明、１００……方向可変座席、１０…
…クラツチ機構、１１……本体フレーム、１２…
…案内筒、１３……原動側クラツチ板、１３ａ…
…ボール収納凹所、１４……従動側クラツチ板、
１６……駆動ギヤ、１７……連結板、１８……ド
ライブスプリング、２０……トルクカム、２１…
…突起スロープ、２２……ドライブボール、２３
……トルクリミツタスプリング、３０……回転台
枠、３１……座席、４０……固定台枠、４１……
駆動源。
FIG. 1 is a side view of the directionally variable seat according to the present invention;
Figure 2 is a front view of the same, Figure 3 is an enlarged plan view of the clutch mechanism adopted in this directionally variable seat, and Figure 4 is an enlarged plan view of the clutch mechanism adopted in this variable direction seat.
The figure is a sectional view taken along the - line in Figure 3.
The figure is a perspective view of the torque cam, and Figure 6 is the − of Figure 3.
FIG. 7 is a partially enlarged sectional view of the clutch mechanism showing a state in which the torque cam has moved downward. Explanation of codes, 100...Direction variable seat, 10...
...Clutch mechanism, 11...Body frame, 12...
...Guide tube, 13...Drive side clutch plate, 13a...
... Ball storage recess, 14 ... Driven side clutch plate,
16... Drive gear, 17... Connection plate, 18... Drive spring, 20... Torque cam, 21...
... Protrusion slope, 22 ... Drive ball, 23
... Torque limiter spring, 30 ... Rotating underframe, 31 ... Seat, 40 ... Fixed underframe, 41 ...
driving source.
Claims (1)
固定台枠に対して回転自在に支持した回転台枠に
、前記固定台枠側に設けた駆動源からの回転力を
クラツチ機構を介して伝達するようにした方向可
変座席において、 前記クラツチ機構を、前記固定台枠側に連結さ
れる本体フレームと、この本体フレームに一体的
に形成されて前記回転台枠側の回転軸を案内する
案内筒と、この案内筒に回転自在に支持されて互
いに摩擦接触する原動側及び従動側クラツチ板と
、前記案内筒に回転自在に支持されて前記駆動源
によつて回転駆動される駆動ギヤと、この駆動ギ
ヤに対してその軸方向に移動自在に連結されて前
記原動側クラツチ板にドライブボールを介して係
合する円環状のトルクカムと、前記両クラツチ板
間に配置されて前記回転台枠側に連結した従動側
クラツチ板に対して前記原動側クラツチ板を切り
離す方向に付勢するドライブスプリングと、前記
トルクカムと駆動ギヤ間に配置されて前記トルク
カムを前記原動側クラツチ板側に付勢するトルク
リミツタスプリングとを備えたものとして構成す
るとともに、 前記トルクカムの前記原動側クラツチ板側に形
成した複数の突起スロープと前記ドライブボール
とを係合させることによつて、前記駆動ギヤの駆
動力を前記原動側クラツチ板に伝達するようにし
たことを特徴とするクラツチ機構を備えた方向可
変座席。[Claims for Utility Model Registration] Rotation from a drive source provided on the side of the fixed frame to a rotary frame rotatably supported by a fixed frame that supports the seat and is fixed on the floor or the like. In a directionally variable seat in which force is transmitted through a clutch mechanism, the clutch mechanism is connected to a main body frame connected to the fixed underframe side, and to a main body frame integrally formed with the main body frame and connected to the rotating underframe side. a guide tube that guides a rotating shaft; a driving side and a driven side clutch plate that are rotatably supported by the guide tube and come into frictional contact with each other; A driving gear to be driven, an annular torque cam connected to the driving gear so as to be movable in the axial direction thereof and engaging the driving side clutch plate via a drive ball, and disposed between the two clutch plates. a drive spring disposed between the torque cam and the drive gear to bias the driving side clutch plate against the driven side clutch plate connected to the rotary frame side in a direction to separate the driving side clutch plate; and a torque limiter spring that biases toward the plate side, and by engaging the drive ball with a plurality of protruding slopes formed on the driving side clutch plate side of the torque cam, A direction-variable seat equipped with a clutch mechanism, characterized in that the driving force of the driving gear is transmitted to the driving side clutch plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9570590U JP2521814Y2 (en) | 1990-09-11 | 1990-09-11 | Variable direction seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9570590U JP2521814Y2 (en) | 1990-09-11 | 1990-09-11 | Variable direction seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0451830U true JPH0451830U (en) | 1992-04-30 |
| JP2521814Y2 JP2521814Y2 (en) | 1997-01-08 |
Family
ID=31834647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9570590U Expired - Lifetime JP2521814Y2 (en) | 1990-09-11 | 1990-09-11 | Variable direction seat |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2521814Y2 (en) |
-
1990
- 1990-09-11 JP JP9570590U patent/JP2521814Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2521814Y2 (en) | 1997-01-08 |
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