JPH039642U

JPH039642U -

Info

Publication number: JPH039642U
Application number: JP7020889U
Authority: JP
Priority date: 1989-06-15
Filing date: 1989-06-15
Publication date: 1991-01-30

Description

[Brief explanation of drawings]

第１図は第１実施例に係るリクライニング装置
の概略を示す斜視図、第２図は第１図の−線
断面図、第３図は第１実施例に係るアツパアーム
の駆動を説明する説明図、第４図は第１実施例に
係るヒンジピンの正面図、第５図は第１実施例に
係る係合部の変形例を示す正面図、第６図Ａは第
２実施例に係る係合部の斜視図、第６図Ｂは第６
図Ａの分解斜視図、第７図は第２実施例に係る軸
線のずれ状態を示す正面図、第８図Ａは第３実施
例に係る係合部の斜視図、第８図Ｂは第８図Ａの
分解斜視図、第９図は第１実施例に係る係合部の
変形例の正面図、第１０図は従来のリクライニン
グ装置が適用されたシートの斜視図、第１１図は
第１０図の−線断面図である。１０……リクライニング装置、１２，１３……
ロアアーム、１６，１７……アツパアーム、２２
，２３……ヒンジピン、３２，３２Ａ，３２Ｂ…
…コネクテイングロツド、３４……連結部、４０
……無段階リクライニングハンドル、５０……ユ
ニバーサルジヨイントピン、５２……係合部、５
６Ａ，５６Ｂ……係合部、６８Ａ，６８Ｂ……ジ
ヨイントピン。 FIG. 1 is a perspective view schematically showing the reclining device according to the first embodiment, FIG. 2 is a sectional view taken along the line -- in FIG. 1, and FIG. 3 is an explanatory diagram illustrating the driving of the upper arm according to the first embodiment. , FIG. 4 is a front view of the hinge pin according to the first embodiment, FIG. 5 is a front view showing a modification of the engagement part according to the first embodiment, and FIG. 6A is a front view of the hinge pin according to the second embodiment. Figure 6B is a perspective view of the
FIG. 7 is an exploded perspective view of FIG. 8A is an exploded perspective view, FIG. 9 is a front view of a modified example of the engaging portion according to the first embodiment, FIG. 10 is a perspective view of a seat to which a conventional reclining device is applied, and FIG. 11 is a FIG. 10 is a sectional view taken along the - line in FIG. 10; 10... Reclining device, 12, 13...
Lower arm, 16, 17...Atsupa arm, 22
, 23... Hinge pin, 32, 32A, 32B...
... Connecting rod, 34 ... Connection part, 40
... Stepless reclining handle, 50 ... Universal joint pin, 52 ... Engagement part, 5
6A, 56B...engaging portion, 68A, 68B...joint pin.

Claims

[Scope of utility model registration request]

a pair of lower arms attached to both ends of the seat cushion in the vehicle width direction; a seat back that is connected to each of the pair of lower arms via a hinge pin and is rotatable about the pair of hinge pins with respect to the lower arm; Angle changing means for rotating one hinge pin to change the relative angle with the lower arm, and a connecting rod for connecting the pair of hinge pins, and a transmission for transmitting rotational force regardless of the misalignment of the axes of both of the pair of hinge pins. A reclining device having means.