JPS6345332U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の折畳みシートの斜視図、第２
図は同、要部の分解斜視図、第３図Ａ〜Ｄは同、
動作の説明の側面図、第４図は従来の折畳みシー
トの斜視図、第５図は同、側面図である。 図中、１３はシートクツシヨン、１４は軸、１
５は支持ブラケツト、１６はばね係着ピン、１９
は揺動ピン、２０はテンシヨンばねである。 Figure 1 is a perspective view of the folding sheet of the present invention;
The figure is the same, an exploded perspective view of the main part, Figures 3 A to D are the same,
4 is a perspective view of a conventional folding sheet, and FIG. 5 is a side view of the same. In the figure, 13 is the seat cushion, 14 is the shaft, 1
5 is a support bracket, 16 is a spring locking pin, 19
is a swing pin, and 20 is a tension spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 床面側に固定された支持ブラケツトに起伏回動
自在に軸支されるシートクツシヨンと、該シート
クツシヨンの上記支持ブラケツトに対する軸支部
の近傍に設けられたばね係着部と、上記支持ブラ
ケツトに、上記シートクツシヨンが起立位置と倒
伏位置の中間位置にある状態における上記ばね係
着部の位置と上記シートクツシヨンの軸支部を挾
んで相対するように設けられ、上記シートクツシ
ヨンの軸支部を中心とする円弧状に所要の範囲で
移動可能な揺動部材と、該揺動部材と上記ばね係
着部間に張架されるテンシヨンばねとにより成る
折畳みシート。 a seat cushion that is rotatably supported on a support bracket fixed to a floor side; a spring engaging portion provided near a pivot portion of the seat cushion for the support bracket; , the position of the spring engaging portion in a state where the seat cushion is in an intermediate position between the upright position and the reclining position is opposite to the position of the spring engaging portion sandwiching the pivot support of the seat cushion, and the pivot support of the seat cushion A folding sheet comprising a swinging member movable in a required range in an arc shape centered at , and a tension spring stretched between the swinging member and the spring engaging portion.