JPH0446849U

JPH0446849U -

Info

Publication number: JPH0446849U
Application number: JP9014990U
Authority: JP
Priority date: 1990-08-29
Filing date: 1990-08-29
Publication date: 1992-04-21

Description

[Brief explanation of drawings]

第１図乃至第５図は本考案に係るリクライニン
グ装置の一実施例の概略を夫々示すもので第１図
及び第２図はリクライニング装置の要部構成の分
解斜視図、第３図はその組立状態を示す斜視図、
第４図はその側面図、第５図はシートの両側デバ
イス部を説明するための斜視図である。図中、１……シートバツクフレーム、１０……
左、右リクライニングデバイス部、１１……ベー
ス、１２……アーム、１３……回転軸、１４……
連結用シヤフト、１５……電動モータ、１６……
ロツク機構付設部分、２０……リターンスプリン
グ、２０ａ……内方端、２０ｂ……外方端、２０
ｃ……軸挿通用空間、２１……スプリングブラケ
ツト、２２……筒状部、２２ａ……係止用スリツ
ト。 1 to 5 each schematically show an embodiment of a reclining device according to the present invention. FIGS. 1 and 2 are exploded perspective views of the main components of the reclining device, and FIG. 3 is an assembly thereof. A perspective view showing the state;
FIG. 4 is a side view thereof, and FIG. 5 is a perspective view for explaining device portions on both sides of the sheet. In the figure, 1... Seat back frame, 10...
Left and right reclining device parts, 11...Base, 12...Arm, 13...Rotation axis, 14...
Connection shaft, 15...Electric motor, 16...
Lock mechanism attachment part, 20...Return spring, 20a...Inner end, 20b...Outer end, 20
c... Space for shaft insertion, 21... Spring bracket, 22... Cylindrical portion, 22a... Locking slit.

Claims

[Scope of utility model registration request]

A pair of left and right reclining device sections provided on both the left and right sides of the seat and operated in conjunction with each other to tiltably support the lower end of the seat back on the rear end side of the seat cushion, and the reclining devices on both sides. In the reclining device, the reclining device includes a connecting shaft that connects the seat cushion, a base provided on the rear end side of the seat cushion, an arm provided on the lower end side of the seat back, and the base and arm relatively rotated on a rotation axis. Each reclining device part is configured by a lock mechanism movably connected to the reclining device part, and a spiral return spring attached to at least one side of the reclining device part and always biasing the arm in one direction with respect to the base; It is equipped with an electric motor attached to the inside of one device part so as to transmit rotational force to a rotating shaft and a part of a connecting shaft that connects these parts, and the shaft is inserted inside the spiral return spring. A spring bracket is provided between the electric motor and the electric motor to form a common space, and the inner end of the spiral return spring is wound around the outer periphery of the cylindrical part, and the outer end is A reclining device characterized by connecting a portion of an arm to a part of an arm side.