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    • 20. 发明申请
    • SEAT LIFTER AND SEAT
    • 座椅和座椅
    • US20120049598A1
    • 2012-03-01
    • US13214437
    • 2011-08-22
    • Masaru FujiharaJun FukudaYasukazu Oki
    • Masaru FujiharaJun FukudaYasukazu Oki
    • A47C3/00A47C1/00
    • B60N2/1615B60N2/1655B60N2/168B60N2205/50
    • A seat lifter smoothly lifts and lowers right and left seat frames relative to respective base members so that a seat can be lifted and lowered smoothly. The seat lifter has first to fourth links (4a to 4d), and a coupling (6) that couples the first link (4a) and the second link (4b), and has a first sun gear (62) and a second sun gear (162). The first link (4a) has a first link body (41) that is coupled interlockably to a first planetary gear group (40) with a plurality of first planetary gears (44), and a planetary-gear operating section (5). The second link (4b) has a second link body (141) that is coupled interlockably to a second planetary gear group (140) with a plurality of second planetary gears (144).
    • 座椅升降机相对于相应的基座部件平滑地提升和降低左右座椅框架,从而能够平稳地提升和降低座椅。 座椅升降机具有第一至第四连杆(4a至4d)和联接第一连杆(4a)和第二连杆(4b)的联轴器(6),并具有第一太阳齿轮(62)和第二太阳齿轮 (162)。 第一连杆(4a)具有与多个第一行星齿轮(44)和行星齿轮操作部(5)互锁地连接到第一行星齿轮组(40)的第一连杆体(41)。 第二连杆(4b)具有与多个第二行星齿轮(144)互锁地连接到第二行星齿轮组(140)的第二连杆体(141)。