JPH0342247U

JPH0342247U -

Info

Publication number: JPH0342247U
Application number: JP10114389U
Authority: JP
Priority date: 1989-08-31
Filing date: 1989-08-31
Publication date: 1991-04-22

Description

[Brief explanation of drawings]

図面はこの考案の実施例を示し、第１図はモー
タユニツトをシートバツク側に取付けた場合のシ
ートリクライニング装置の縦断面説明図、第２図
は第１図の−矢視側面説明図、第３図は第１
図に示すもののピニオンギヤ取付状態を示す断面
説明図、第４図はモータユニツトをシートクツシ
ヨン側に取付けた場合のシートリクライニング装
置の縦断面説明図、第５図は第４図の−矢視
側面説明図、第６図は第４図に示すもののピニオ
ンギヤ取付状態を示す断面説明図である。Ｅ……シートリクライニング装置、Ｓ……シー
ト、ＳＣ……シートクツシヨン、ＳＢ……シート
バツク、１０……ベースプレート、２０……遊星
ギヤ式角度調節機構（タウメル機構）、２１……
アツパーブラケツト、２０ａ……インナーギヤ、
２２……ロアーブラケツト、２２ａ……アウター
ギヤ、２３……回転軸、２４……リクライニング
ギヤ、３０……シートアーム、３１……ホルダプ
レート、４０……モータユニツト、４１……ピニ
オンギヤ、４２……出力軸、４３……モータ。 The drawings show an embodiment of this invention, and FIG. 1 is a vertical cross-sectional explanatory view of the seat reclining device when the motor unit is attached to the seat back side, FIG. The figure is the first
Fig. 4 is a longitudinal cross-sectional view of the seat reclining device when the motor unit is installed on the seat cushion side; Fig. 5 is a side view in the direction of - arrow in Fig. 4. The explanatory drawing, FIG. 6, is a cross-sectional explanatory view showing the state in which the pinion gear is attached to the one shown in FIG. 4. E... Seat reclining device, S... Seat, SC... Seat cushion, SB... Seat back, 10... Base plate, 20... Planetary gear angle adjustment mechanism (Taumel mechanism), 21...
Upper bracket, 20a...inner gear,
22... Lower bracket, 22a... Outer gear, 23... Rotating shaft, 24... Reclining gear, 30... Seat arm, 31... Holder plate, 40... Motor unit, 41... Pinion gear, 42... Output shaft, 43...motor.

Claims

[Scope of Claim for Utility Model Registration] A seat in which a seat arm is pivoted to the seat back side of a base plate on which a seat cushion is attached via a planetary gear type angle adjustment mechanism, and this seat arm is operated by a motor unit. In the reclining device, the motor unit can be attached to an upper bracket or a lower bracket constituting the planetary gear type angle adjustment mechanism via a pinion gear, and when the motor unit is attached to the seat back side, the output shaft of the motor unit is A seat reclining device characterized in that it is attached to the upper bracket via a pinion gear, and when the motor unit is attached to the seat cushion side, the output shaft of the motor unit is attached to the lower bracket via the pinion gear.