JPH0187043U

JPH0187043U -

Info

Publication number: JPH0187043U
Application number: JP1987182750U
Authority: JP
Priority date: 1987-11-30
Filing date: 1987-11-30
Publication date: 1989-06-08

Description

[Brief explanation of the drawing]

第１図は本考案による跳ね上げシートの要部の
分解斜視図、第２図は同、跳ね上げシート全体の
斜視図、第３図は一部分の拡大断面図、第４図は
第３図の―線断面図、第５図は動作状態にお
ける一部分の拡大断面図、第６図は第５図の―
線断面図である。図中、２はシートクツシヨン、５はヒンジブラ
ケツト、６はクツシヨンフレーム、８は鍵穴状挿
入孔、８ａはボルト挿入孔部、８ｂは長孔部、９
はボルト取付孔、１０は長孔、１２はロツクプレ
ート、１２ａはフツク状溝である。 Fig. 1 is an exploded perspective view of the main parts of the flip-up seat according to the present invention, Fig. 2 is a perspective view of the entire flip-up seat, Fig. 3 is an enlarged cross-sectional view of a portion, and Fig. 4 is the same as that of Fig. 3. - Line sectional view, Figure 5 is an enlarged sectional view of a portion in the operating state, Figure 6 is the same as Figure 5 -
FIG. In the figure, 2 is a seat cushion, 5 is a hinge bracket, 6 is a cushion frame, 8 is a keyhole-shaped insertion hole, 8a is a bolt insertion hole, 8b is a long hole, and 9
10 is a bolt mounting hole, 10 is a long hole, 12 is a lock plate, and 12a is a hook-shaped groove.

Claims

[Claims for Utility Model Registration] A flip-up seat comprising a seat cushion rotatably attached to a floor surface via a hinge bracket at the front thereof, comprising: a cushion frame of the seat cushion or the hinge bracket; A keyhole-shaped insertion hole consisting of a bolt insertion hole and a narrow and elongated hole communicating with the insertion hole in the front-rear direction is bored in one of the brackets, and a bolt mounting hole corresponding to the bolt insertion hole is formed in the other side. a long hole in the front-rear direction is bored in the rear part of the cushion frame, and a hook-shaped groove is formed on the rear edge of the floor surface, facing the long hole and having a width narrower than the length of the long hole. A lock plate is bored through the seat cushion, and the front part of the seat cushion is secured by inserting and tightening a bolt through the bolt insertion hole of the keyhole-shaped insertion hole and the bolt mounting hole between the cushion frame and the hinge bracket. A flip-up seat, characterized in that it is attached to the floor surface and the elongated hole at the rear part is loosely inserted into the lock plate.