| 摘要 |
This invention relates to base structure of baby walker which essentially has a base body in C shape, both sides of which are provided with guiding grooves opposite to each other. Rails are formed respectively on both sides at the front ends of the guiding grooves, and openings are respectively formed on both sides at the front ends of the rails. A pivot mount portion is provided on rear end of each guiding groove. A foldable leg unit is provided on the base body, which has two support rods pivotably connected in crossover shape, a cylindrical combining part is provided outwardly on both sides at the bottom end of each support rod. The combining part of the rear support rod is mounted on the pivot mount portion, while the combining part of the front support rod is mounted on the rail through the opening so as to slide thereon. Excellent stability can be achieved when the combining parts of the support rods slide along the rails. |
