JPH0284731U

JPH0284731U -

Info

Publication number: JPH0284731U
Application number: JP16530688U
Authority: JP
Priority date: 1988-12-21
Filing date: 1988-12-21
Publication date: 1990-07-02

Description

[Brief explanation of drawings]

第１図は自動車用シートの右方向斜視図、第２
図は自動車用シートの左方向斜視図、第３図は自
動車シートの正面図、第４図は第３図の左側面図
、第５図は第３図の右側面図、第６図はヒンジ機
構の正面図、第７図は第６図の要部拡大断面図、
第８図ａ〜第８図ｃはシヨツクアブゾーバの作動
説明図、第９図は第１実施例のアームレストの支
持機構の正面断面図、第１０図は第９図の側面図
、第１１図はストツパーの側面図、第１２図は第
２実施例のアームレストの分解斜視図、第１３図
はピンと軸受部材の関係を示す断面図である。１……自動車用シート、２……シートクツシヨ
ン、３……シートバツク、４……下部バツク、５
……上部バツク、６……アームレスト、７……収
納凹部、９Ｒ，９Ｌ……外側ヒンジブラケツト、
１０Ｒ，１０Ｌ……内側ヒンジブラケツト、１１
Ｒ，１１Ｌ……ボルト・ナツト、１３……軸受ス
リーブ、１３ａ……スペーサ部、１７……ロツク
式シヨツクアブゾーバ、３３……手操作レバー、
３９，４５……軸受部材、４０，４６……支持シ
ヤフト、４１，４７……ストツパー、４３，５０
……板ばね、４９……ピン。 Figure 1 is a rightward perspective view of an automobile seat;
The figure is a left perspective view of a car seat, Figure 3 is a front view of a car seat, Figure 4 is a left side view of Figure 3, Figure 5 is a right side view of Figure 3, and Figure 6 is a hinge. A front view of the mechanism, Figure 7 is an enlarged sectional view of the main part of Figure 6,
8a to 8c are explanatory diagrams of the operation of the shock absorber, FIG. 9 is a front sectional view of the armrest support mechanism of the first embodiment, FIG. 10 is a side view of FIG. 9, and FIG. 11 12 is an exploded perspective view of the armrest of the second embodiment, and FIG. 13 is a sectional view showing the relationship between the pin and the bearing member. 1... Automobile seat, 2... Seat cushion, 3... Seat back, 4... Lower back, 5
...Upper back, 6...Armrest, 7...Storage recess, 9R, 9L...Outer hinge bracket,
10R, 10L...Inner hinge bracket, 11
R, 11L...Bolt/nut, 13...Bearing sleeve, 13a...Spacer portion, 17...Lock type shock absorber, 33...Hand operated lever,
39, 45... Bearing member, 40, 46... Support shaft, 41, 47... Stopper, 43, 50
...Plate spring, 49...pin.

Claims

[Scope of Claim for Utility Model Registration] In a folding automobile seat in which the seat bag is divided into upper and lower halves and the upper bag is hinged to the lower bag so as to be able to swing back and forth, the inner hinge bracket of the upper bag and the outer side of the lower bag The hinge brackets are stacked one on top of the other with a gap in between, a nut is fixed to the inner hinge bracket, a bearing sleeve having a spacer portion inserted in the gap is fixed to the outer hinge bracket, and a bolt is inserted from the outer hinge bracket side. A hinge structure for a folding seat for an automobile, characterized in that the hinge structure is inserted into a bearing sleeve and screwed into the nut.