| 摘要 |
A linkage mechanism for foot seats comprises at least two shafts and two guide elements combined at the bottom of a housing, a foot seat is pivotally connected to each shaft, an arc rack is disposed at a relative end of each foot seat, a rack is disposed at each one of two sides of a linking rod corresponding to the arc rack of each foot seat; the racks is respectively engaged the said arc rack of each said foot seat; therefore, when one of the foot seats is rotated, the linking rod is driven to move and the other foot seats are then further driven to rotate. Whereby, the adjustment of the movable foot seats are munch more convenient and time-saving.
|
