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    • 4. 发明专利
    • INFANT UTENSIL WITH WHEEL
    • JPH08182866A
    • 1996-07-16
    • JP33993494
    • 1994-12-28
    • SHOWA PROD
    • SEKI AKIO
    • A63H7/04A47D13/04A63H7/06
    • PURPOSE: To provide an infant utensil which is designed to enable an infant to play even without the aid of an adult and to lessen the burden of the adult by providing the lower surface of its outside periphery with a supporting part and a landing part via a freely rotating part disposed in the lower part of this supporting part. CONSTITUTION: A walking device body 3 for infants is constituted by providing the rear surface of a lower surface frame 1 with plural pieces of freely rotatable casters 2. This lower surface frame 1 is provided with the supporting part 4 and the lower surface of the supporting part 4 is provided with a bearing hole 5 opening downward. An upper rotary plate 6 and lower rotary plate 7 are provided with a pivot 8 and a pivot bearing 9 at their centers and the plural points on the outer peripheries of the upper and lower rotary plates 6, 7 are provided with springs 10 for depressing the lower rotary plate 7, shafts 11 for supporting these springs 10 and screws 12 for stoppering the shafts 11 for supporting. Further, the landing member 14 consisting of a revolving shaft 13 integrally erected atop the central point of the upper rotary plate 6 is constituted. The landing member 14 is freely rotatably and removably fitted from below the lower surface frame 1 into the bearing hole 5 provided with the top end of the revolving shaft 13 at the rear surface frame 1.