JPH03122739U

JPH03122739U -

Info

Publication number: JPH03122739U
Application number: JP3237990U
Authority: JP
Priority date: 1990-03-27
Filing date: 1990-03-27
Publication date: 1991-12-13

Description

[Brief explanation of drawings]

第１図は本考案に係る座席の斜視図、第２図は
シートクツシヨンとシートバツクの連結部におけ
る分解斜視図、第３図はシートクツシヨンとシー
トバツクの連結部における縦断面図、第４図はフ
レームの平面図、第５図は第４図示−線断面
図、第６図は第４図示−線断面図、第７図は
シートバツクのシートクツシヨンへの連結後にお
ける第３図に相当する縦断面図、第８図は他の実
施例を表す第３図に相当する断面図、第９図は他
の実施例を表す第４図に相当する平面図、第１０
図は第９図示−線断面図である。１……シートクツシヨン、２……シートクツシ
ヨンフレーム、３……ヒンジアーム、４……シー
トバツク、６……ヒンジブラケツト、１１……ヒ
ンジピン、１４……スプリング、１５……ヒンジ
孔、１６……作動レバー。 Fig. 1 is a perspective view of the seat according to the present invention, Fig. 2 is an exploded perspective view of the connecting portion between the seat cushion and the seat back, Fig. 3 is a longitudinal sectional view of the connecting portion between the seat cushion and the seat back, and Fig. 4. 5 is a plan view of the frame, FIG. 5 is a sectional view taken along the line shown in FIG. 4, FIG. 6 is a sectional view taken along the line shown in FIG. 4, and FIG. 7 corresponds to FIG. 8 is a sectional view corresponding to FIG. 3 showing another embodiment, FIG. 9 is a plan view corresponding to FIG. 4 showing another embodiment, and FIG.
The figure is a 9th sectional view taken along the line shown in FIG. DESCRIPTION OF SYMBOLS 1... Seat cushion, 2... Seat cushion frame, 3... Hinge arm, 4... Seat back, 6... Hinge bracket, 11... Hinge pin, 14... Spring, 15... Hinge hole, 16... ...Actuation lever.

Claims

[Scope of utility model registration request]

A seat having a seat cushion and a seat back connected to the seat cushion,
A hinge arm fixed to a seat cushion frame constituting the seat cushion, a hinge hole formed in the hinge arm, and a hinge fixed to the seat back frame constituting the seat back into which the hinge arm can be inserted. a bracket, a hinge pin that is rotatably held by the hinge bracket and slidable in a predetermined position and that can be inserted into the hinge hole; and a hinge pin that is disposed between the hinge bracket and the hinge pin and that is inserted into the hinge A seat having a spring that is always biased in a direction to be inserted into a hole, and an operating lever that is fixed to the hinge arm and rotates the hinge pin to bring the hinge pin to the predetermined position.