Patent ID: 8480173
Filing Date: 2013-07-09
Classification: A61G

Abstract:
1. An auxiliary moving device comprising: a first cushion having a top surface; a second cushion mounted on the first cushion, with the second cushion including a bottom surface terminating in an outer periphery; a rotating mechanism retained between the first and second cushions, with the first cushion holding the second cushion by using the rotating mechanism, with the second cushion rotating relative to the first cushion about an axis by ways of the rotating mechanism; and a positioning mechanism connected with the first and second cushions, with the second cushion fixed on the first cushion by using the positioning mechanism, wherein the positioning mechanism includes a circular element coupled with the first cushion and extending outward of the top surface, wherein the circular element includes a side wall concentric to the axis, wherein the second cushion includes an annular recess having U-shaped cross sections along the axis and extending inwardly from the bottom surface concentric to the axis and spaced inwardly from the outer periphery, wherein the side wall matches with and is located within the annular recess, wherein the positioning mechanism includes a post and a spring, wherein the post is inserted through the spring and is slidably mounted in the second cushion.