JPH0161150U

JPH0161150U -

Info

Publication number: JPH0161150U
Application number: JP1987157786U
Authority: JP
Priority date: 1987-10-15
Filing date: 1987-10-15
Publication date: 1989-04-18

Description

[Brief explanation of the drawing]

第１図は本考案によるリクライニング装置を備
えた一例の車両用座席のシートフレームの斜視図
、第２図は一例のリクライニング装置の分解斜視
図、第３図Ａ，Ｂは動作を説明する一部分の側断
面図、第４図は第２図に示す実施例における変形
例の一部分の分解斜視図、第５図及び第６図は他
の変形例の一部分の分解斜視図、第７図は他例の
リクライニング装置の分解斜視図、第８図は第７
図に示す実施例における変形例の一部分の分解斜
視図である。図中、２はクツシヨンフレーム、３はバツクフ
レーム、７ａ，７ｂはベースブラケツト、８ａ，
８ｂは支持部材としてのローラ、９ａ，９ｂは円
弧形状アーム、１０は軸、１１ａ，１１ｂはカム
、１２は操作ロツク機構である。 Fig. 1 is a perspective view of a seat frame of an example of a vehicle seat equipped with a reclining device according to the present invention, Fig. 2 is an exploded perspective view of an example of the reclining device, and Figs. 4 is an exploded perspective view of a portion of a modification of the embodiment shown in FIG. 2, FIGS. 5 and 6 are exploded perspective views of a portion of another modification, and FIG. 7 is an exploded perspective view of a portion of another modification. 8 is an exploded perspective view of the reclining device of
FIG. 6 is an exploded perspective view of a portion of a modification of the embodiment shown in the figures; In the figure, 2 is a cushion frame, 3 is a back frame, 7a, 7b are base brackets, 8a,
8b is a roller as a support member, 9a and 9b are arc-shaped arms, 10 is a shaft, 11a and 11b are cams, and 12 is an operation lock mechanism.

Claims

[Claims for Utility Model Registration] A support member provided on either the rear side of the cushion frame where the seat cushion is installed or the lower side of the bag frame where the seat bag is installed, and the support member attached to the other side. a forwardly concave arc-shaped arm that is movably engaged with the arm; and a cam that is supported by a shaft on the support member side and rotated toward and away from the front and rear inner surfaces of the arm. and an operation lock mechanism that biases the cam in a direction in which it comes into contact with the arm and operates it in a direction that separates the cam, and the operation of the operation lock mechanism causes the cam to be separated from the front and rear inner surfaces of the arm; A reclining device for a vehicle seat or the like, characterized in that the inclination angle of the back frame with respect to the cushion frame is varied by relative movement of the support member and the arm.