Design and Experiment of Auxiliary Standing Toilet
Aiming at the problem that elderly people and patients with limited mobility have difficulty standing on their own when going to the toilet,an auxiliary standing toilet was designed.First,based on the analysis of the human body's naturally stand-ing phase,the movement trajectory data of joints were collected,and three principles need to be met for the auxiliary standing de-vice to restore the naturally standing state.Secondly,the rhombic driving mechanism was analyzed and calculated,and the theo-retical movement trajectory of joints were evaluated.Then,the functional size of the auxiliary standing mechanism was designed,and the stability of the movement of the mechanism was evaluated.Finally,the auxiliary standing experiment was completed by the prototype device,and the results showed that the displacement amplitudes of the hip and shoulder joints are 22cm and 46cm.It was basically consistent with the results of natural standing collection.The auxiliary device can restore the natural state.