| 摘要 |
PURPOSE: A handcart device is provided to facilitate the loading of cargo by reducing the central axis of the wheels and to reduce production costs and personnel costs thereof. CONSTITUTION: A handcart device comprises a main frame part(1A), a support leg part(1B), and a wheel frame part(1C). The wheel frame(410) is installed both under the center of a front fixing bar(120) of the main frame part and under the front center of leg supports(300) of the support leg part. A wheel shaft support(430) is installed on the bottom of a horizontal frame of the main frame part corresponding to the top center of the wheel frame. The wheel frame part includes a wheel shaft(420). Wheels(400) are coupled to the both sides of the wheel shaft by flat washers(440) and nuts(450).
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