JPH03112041U

JPH03112041U -

Info

Publication number: JPH03112041U
Application number: JP1983490U
Authority: JP
Priority date: 1990-02-28
Filing date: 1990-02-28
Publication date: 1991-11-15

Description

[Brief explanation of the drawing]

第１図は、この考案に係るリクライニング装置
付シート構造の、第２図の線−に沿つた、一
部破断の断面図、第２図は、この考案のリクライ
ニング装置付シート構造の概略斜視図、第３図は
、一サイド（右サイド）のヒンジ部の分解斜視図
、第４図は、ラウンドリクライナーの概略正面図
、第５図、第６図は、他サイド（左サイド）のヒ
ンジ部の斜視図および正面図である。１０……リクライニング装置付シート、１２…
…ヒンジ部（右サイド）、１４……リクライニン
グ装置（ラウンドリクライナー）、１６……ヒン
ジ部（左サイド）、１８……枢支ピン、２０……
シートクツシヨンフレーム、２２……シートバツ
クフレーム、２４……ユニツトベース、２８……
回転プレート、３０……ロツク手段、３４……操
作レバー、６２……リターンばね（ゼンマイばね
）、６４……切溝、６６……係止片。 FIG. 1 is a partially cutaway sectional view of the seat structure with a reclining device according to this invention taken along the line - in FIG. 2, and FIG. 2 is a schematic perspective view of the seat structure with a reclining device according to this invention. , Figure 3 is an exploded perspective view of the hinge part on one side (right side), Figure 4 is a schematic front view of the round recliner, and Figures 5 and 6 are the hinge part on the other side (left side). FIG. 2 is a perspective view and a front view of FIG. 10... Seat with reclining device, 12...
...Hinge part (right side), 14... Reclining device (round recliner), 16... Hinge part (left side), 18... Pivot pin, 20...
Seat cushion frame, 22... Seat back frame, 24... Unit base, 28...
Rotating plate, 30...locking means, 34...operating lever, 62...return spring (spring spring), 64...kerf, 66...locking piece.

Claims

[Claims for Utility Model Registration] (1) A seat structure with a reclining device that allows the seat back to be folded forward, comprising a unit base and a rotating plate that is rotatable relative to the unit base, and restricts rotation of the rotating plate relative to the unit base. A pre-united round recliner with built-in locking means is provided as a reclining device on one side of the pair of hinge parts of the seat cushion frame and seat back frame, and the hinge part on the other side is provided as a reclining device. A return spring, which is attached via a pivot pin fixed to the seat cushion frame and applies a biasing force to the seat back in the forward tilting direction, is provided on the hinge section on the other side connected by the pivot pin. A seat structure with a reclining device featuring (2) The pivot pin is fixed to the seat cushion frame with a tip having a groove extending inward,
The base end of the return spring is connected to the inwardly extending end of the pivot pin,
a pair whose free ends are respectively locked to locking pieces protruding from the inner surface of the seat back frame, and which come into contact with the locking pieces when the seat back frame swings to limit the range of swing of the seat bag; 2. A seat structure with a reclining device according to claim 1, wherein the stopper piece is formed by partially cutting and raising a seat cushion frame so as to be able to come into contact with the locking piece.