| 摘要 |
PURPOSE: A putting trainer is provided to easily practice putting in door. CONSTITUTION: A putting trainer comprises a putting case(300) and a putting ball(400). The putting case comprises a body, and a roll of paper tape. The roll of paper tape is provided as wound to inside the body. The roll of paper tape is released proportionally by power and s restored back to original state if power is applied in one end. The putting ball comprises a roller guide and a tumbling roller. The roller guide is combined in one end of the roll of paper tape. A tumbling roller is axis-connected to the roller guide in perpendicular direction compare to progressive direction of the roll of paper tape. The putting case is axis-connected in the supporting plate. |
