| 摘要 |
<p>The present invention relates a footstool to be used in a sedentary position, comprising a platform pivoted to swing about an axis, a rotating means rotating about an axis, and a connecting rod having one end connected to platform and other end connected eccentrically to the rotating means to transfer reciprocating linear motion to the rotating means for providing rhythmic motion to the platform thereby legs of a user of the said footstool. The rhythmic swinging motion provide by the invented footstool will not disturb the concentration of the user from his work.</p> |
