JPS61204554U

JPS61204554U -

Info

Publication number: JPS61204554U
Application number: JP1985089110U
Authority: JP
Priority date: 1985-06-13
Filing date: 1985-06-13
Publication date: 1986-12-23

Description

[Brief explanation of the drawing]

第１図乃至第４図は本考案に係る穴あき式の可
動ヘツドレストの一実施例の概略を夫々示すもの
で、第１図はヘツドレストフレームの分解斜視図
、第２図は正面説明図、第３図は側面説明図、第
４図はラチエツト機構収納部の分解斜視図である
。図中、１…穴あき式可動ヘツドレスト、２…穴
部、３…ヘツドレストステイ、４…パツド材、１
１…ヘツドレストフレーム、１２…下部フレーム
シヤフト、１３…上部可動フレーム、１５…ラチ
エツト機構収納部、１６…ベースプレート、１７
…カバー体、１８…ラチエツト、１８ａ…ラチエ
ツト歯部、１９…爪部、２１…サイドプレート。 1 to 4 schematically show an embodiment of a perforated movable headrest according to the present invention, in which FIG. 1 is an exploded perspective view of the headrest frame, FIG. 2 is a front explanatory view, FIG. 3 is an explanatory side view, and FIG. 4 is an exploded perspective view of the ratchet mechanism storage section. In the figure, 1... Hole-type movable head rest, 2... Hole, 3... Head rest stay, 4... Pad material, 1
DESCRIPTION OF SYMBOLS 1...Head rest frame, 12...Lower frame shaft, 13...Upper movable frame, 15...Ratchet mechanism storage part, 16...Base plate, 17
...cover body, 18... ratchet, 18a... ratchet tooth part, 19... claw part, 21... side plate.

Claims

[Scope of utility model registration request]

The headrest frame to which the headrest stay is fixed is inserted into a foaming mold, and a pad material made of foamed synthetic resin is integrally foam-molded around the outer periphery of the headrest frame, and the pad material penetrates the headrest in the front and back direction. This is a perforated movable head rest having a hole at approximately the center thereof, and the upper side of the head rest is movable and adjustable in the front and back direction, and the head rest frame is a lower frame shaft to which a head rest stay is fixed. and an upper movable frame formed in an inverted U shape, the ends of both sides of the upper movable frame are pivotally supported by both ends of the lower frame shaft, and one end of the lower frame shaft passes through. A base plate is fixed to a side of the upper movable frame, and the base plate is hermetically covered by a cover body to form a ratchet mechanism housing,
A ratchet having a plurality of teeth and a pawl portion that selectively engages with the ratchet tooth portion are stored in the ratchet mechanism storage portion, and one of the ratchet and the pawl portion is located on the lower frame shaft side, and the other is located on the lower frame shaft side. A perforated movable head rest characterized in that the upper movable frame is connected to the base plate side and is movable and adjustable in the front and rear directions.