Patent ID: 6056706
Filing Date: 2000-05-02
Classification: A61H

Abstract:
A rocking machine comprises:an outer casing, an upper seat, a motor, a hollow connector, a drive member, a right rocking member, and a left rocking member,the outer casing having an upper opening,the motor disposed in the outer casing,the motor having a shaft inserted in the hollow connector,the hollow connector having an upper rod, the drive member having an upper block, a lower oblong groove, and a first and a second lower oblong recesses,the right rocking member having an upper through aperture and a lower through aperture,the left rocking member having an upper through hole and a lower through hole,the upper rod inserted in the lower oblong groove of the drive member,the drive member passing through the upper opening of the outer casing,the upper seat disposed on a top portion of the drive member,the right rocking member receiving a right lower portion of the drive member,the right rocking member having a lower through aperture and an upper through aperture matching the first lower oblong recess,the left rocking member receiving a left lower portion of the drive member,the left rocking member having a lower through hole and an upper through hole matching the second lower oblong recess,a first, a second, a third, and a fourth angle plates fastened in the outer casing,the first angle plate having a first positioning hole,the second angle plate having a second positioning hole,the third angle plate having a third positioning hole,the fourth angle plate having a fourth positioning hole,a first pin fastening the left rocking member and the left lower portion of the drive member together,a second pin fastening the right rocking member and the right lower portion of the drive member together,a third pin fastening the right rocking member and the first and the second angle plates together via the lower through aperture and the first and the second positioning holes, anda fourth pin fastening the left rocking member and the third and the fourth angle plates together via the lower through hole and the third and the fourth positioning holes.