| 摘要 |
PURPOSE: An electric umbrella is provided to automatically open and close the electric umbrella by one hand and prevent umbrella ribs from being twisted. CONSTITUTION: An electric umbrella comprises: a handle part(110) including a motor thereinside; a supporting unit(120) in which one end is combined with the handle part and a runner groove is formed in the other end in the longitudinal direction; a runner part(130) which is equipped with a contact protrusion having a screw groove and is combined with the supporting unit; and a screw bar(140) which locates inside the supporting unit and in which a screw thread is combined with the screw groove of the contact protrusion. |
