| 摘要 |
PURPOSE: A jump rope winder is provided to prevent a jump rope from being twisted and to reduce storage efficiency. CONSTITUTION: A jump rope winder includes a main board (10), protrusions (30), a cover (20), and four hanging units (40). The main board is made of a synthetic resin material and is formed with a groove. The two protrusions fix a jump rope formed on the main board. The cover connects to the main board. The four hanging units are punched on the main board. |
