| 摘要 |
PURPOSE: A play machine is provided to extend the lifetime of air compressors while providing big fluctuation to a rotator. CONSTITUTION: A play machine comprises: a lower base(1) which is supported on the floor; one or more fluctuation parts(2) which are installed in the upper end of a pneumatic cylinder and prevent foreign materials from flowing in the pneumatic cylinder; an upper base(3) in which one part thereof is connected to the lower base and the other part thereof is connected to the other end of the fluctuation part by a hinge; a rotator(4) which is installed on the top of the upper base and rotates; and a motor(5) which is installed in one side of the upper base and rotates the rotator. |
