Patent ID: 7748063

Claim:
A baby soothing device comprising: a holding structure for holding a baby; a supporting frame for supporting the holding structure on a surface; a sliding shaft having an end connected to the holding structure; and a driving device disposed between the sliding shaft and the supporting frame, the driving device comprising: a rotating part rotatably disposed through the sliding shaft; a torsion spring installed in the supporting frame, a first end of the torsion spring being passed through the rotating part for driving the rotating part to rotate relative to the sliding shaft; a driven gear rotatably installed in the supporting frame; a driving rod connected to a second end of the torsion spring and the driven gear; and a motor installed in the supporting frame and engaged with the driven gear, for driving the driven gear to move the driving rod so as to make the torsion spring drive the sliding shaft to move upward and downward relative to the supporting frame.