JPS5963033U - Structure of the front leg of a car seat - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は、本考案を適用した自動車用後部シートの全体
を示す側面図、第２図は本考案の要部を示す拡大断面図
ぞ第３ａ図の■−■線断面図、第３ａ図は本考案の要部
を示す拡大正面図、第３ｂ図は第２図の■−■線断面図
、第４図は前脚を折り畳んだ状態を示す拡大側面断面図
、第５図ないし第７図は作用を説明するための拡大側面
断面図である。 ４・・・シートクッション、６・・・フレーム、９・・
・前脚本体、１０・・・取付部材、１７・・田ツク爪、
１８・・・係合部材、１９・・・バネ、２０・・・制限
部材、２８・・・引張りコイルバネ。 ５／′７Fig. 1 is a side view showing the entire rear seat for an automobile to which the present invention is applied, Fig. 2 is an enlarged cross-sectional view showing the main parts of the present invention. 3b is an enlarged front view showing the main parts of the present invention, FIG. 3b is a sectional view taken along the line ■-■ in FIG. 2, FIG. 4 is an enlarged side sectional view showing the front legs in a folded state, and FIGS. 5 to 7 is an enlarged side sectional view for explaining the action. 4... Seat cushion, 6... Frame, 9...
・Front script body, 10...Mounting member, 17...Tatsuku nail,
18... Engaging member, 19... Spring, 20... Limiting member, 28... Tension coil spring. 5/'7

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シートクッションのフレームの前部適所に取付部材を固
着するとともに前脚本体をその頂部において前記取付部
材に対し一定角度前後方向に回動可能に支持させる一方
、ロック爪を、ロック側回動端と解除側回動端の間の一
定範囲を回動可能であってその回動範囲の中間において
付勢方向がこのロック爪が回動しようとする方向に転換
されるように弾力付勢しつつ前記前脚本体に枢着し、か
つ前記取付部材に、前記前脚本体が折り畳み位置から起
立位置まで回動したとき前記ロック爪が自動的に係合し
て前脚をロックするための保合部材を設け、さらに、前
記前脚本体が起立位置から折り畳み位置に回動する途中
において、前記ロック爪を強制的にロック側に回動させ
るための制限部材を設けたことを特徴とする自動車用シ
ートの前脚の構造。A mounting member is fixed to a proper position at the front of the frame of the seat cushion, and the front base body is supported at the top thereof so as to be rotatable in the front and back direction at a constant angle with respect to the mounting member, while the lock claw is released from the lock side rotation end. The front leg is rotatable within a certain range between the side rotation ends, and is elastically biased so that the biasing direction is changed in the middle of the rotation range to the direction in which the lock claw is to be rotated. A retaining member is pivotally attached to the main body and is provided on the mounting member for automatically engaging the lock claw to lock the front leg when the front leg body rotates from the folded position to the upright position, and further A structure of a front leg of a car seat, characterized in that a restriction member is provided for forcibly rotating the lock claw toward the lock side while the front leg body is rotating from the upright position to the folded position.