JPH0469329U

JPH0469329U -

Info

Publication number: JPH0469329U
Application number: JP11400790U
Authority: JP
Priority date: 1990-10-30
Filing date: 1990-10-30
Publication date: 1992-06-19

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す一部断面平
面図、第２図は左側面図、第３図は右側面図、第
４図は要部構成の一部破断平面図、第５図はその
右側面図、第６図は先願にて開示されたシートリ
フター装置の要部断面平面図である。１……レツグブラケツト、２……サイドブラケ
ツト、４，５，６，７……リンク、９，１６……
連結パイプ、１７，１８……レバー、１７ａ，１
８ａ……駆動レバー、１９……ナツトブロツク、
２５……スクリユウボルト、２７……ギヤボツク
ス、３８……電動モーター、４２……カバープレ
ート、４７……突起部、４８……支持ブラケツト
、６０……径大部、６１……ギヤ、６３……軸受
、６５……ブツシユ、６７……孔、６８……支持
ブラケツト、６９……軸孔。 Fig. 1 is a partially sectional plan view showing an embodiment of this invention, Fig. 2 is a left side view, Fig. 3 is a right side view, Fig. 4 is a partially cutaway plan view of the main structure, and Fig. 5 The figure is a right side view thereof, and FIG. 6 is a sectional plan view of a main part of the seat lifter device disclosed in the previous application. 1... Leg bracket, 2... Side bracket, 4, 5, 6, 7... Link, 9, 16...
Connecting pipe, 17, 18... Lever, 17a, 1
8a... Drive lever, 19... Nut block,
25...Screw bolt, 27...Gear box, 38...Electric motor, 42...Cover plate, 47...Protrusion, 48...Support bracket, 60...Large diameter portion, 61...Gear, 63... ... Bearing, 65 ... Bush, 67 ... Hole, 68 ... Support bracket, 69 ... Shaft hole.

Claims

[Scope of claim for utility model registration] (1) A pair of left and right units that connect a leg bracket mounted on the vehicle body or seat slide device and a side bracket that fixes the seat cushion with a link to enable the side bracket to be raised and lowered. A seat lifter consisting of a substantially rectangular frame body connected by a connecting pipe and equipped with a power unit that rotates the connecting pipe, with the front and rear links independently rotating on the leg brackets of one unit. A pair of power units that convert the rotational force into linear motion are arranged in a straight line facing each other across a gear box that converts the rotational force into linear motion, and a pair of screw bolts are arranged facing each other in a straight line in the gear box, and In a seat lifter, each of which is rotatably arranged, a nut block is screwed onto each of the screw bolts, and the nut block is connected to each of the links, one end of the screw bolt is supported by the gear box via a bearing, and A power unit for an adjuster of a seat device, the other end of which is inserted through a shaft hole drilled in a support bracket. (2) A power unit for an adjuster for a seat device according to claim 1, characterized in that a gear is integrally formed near one end of the screw bolt. (3) A gear is integrally formed near one end of the screw bolt, and one side of the gear is brought into contact with a side plate of a gear box, as claimed in claim 2 of the utility model registration claim. Power unit for adjuster of seat equipment. (4) A large-diameter portion is formed near one end of the screw bolt, a gear is integrally formed with the large-diameter portion, and the bearing is brought into contact with the large-diameter portion. A power unit for an adjuster for a seat device according to claim 2 of the utility model registration claim.