초록 ▼

A collapsible handcart includes a main member equipped with a handgrip; a carrier member pivoted to the main member and turned between an extended position for supporting articles and a collapsed position attached to the main member; two wheeled assembles respectively pivoted two the main member at

A collapsible handcart includes a main member equipped with a handgrip; a carrier member pivoted to the main member and turned between an extended position for supporting articles and a collapsed position attached to the main member; two wheeled assembles respectively pivoted two the main member at two sides and turned upwards and downwards between a collapsed position and an operative position, the wheeled assembles each comprising a leg with the proximal end pivoted at the main member, a wheeled carriage pivoted to the distal end of the leg, and a wheel pivoted to the wheeled carriage; and two gear sets respectively coupled between the main member and the legs of the wheeled assembles and adapted to drive the wheeled assembles to turn between the operative position and the collapsed position when turning the carrier member between the extended position and the collapsed position.

대표청구항 ▼

1. A collapsible handcart comprising:a main member has a handgrip; a carrier member, with one end pivoted to the bottom side of said main member for turning said carrier member between a extended position in which said carrier member is turned downwards a predetermined angle for supporting an articl

1. A collapsible handcart comprising:a main member has a handgrip; a carrier member, with one end pivoted to the bottom side of said main member for turning said carrier member between a extended position in which said carrier member is turned downwards a predetermined angle for supporting an article, and a collapsed position in which said carrier member is turned upwards to attach to said main member; two wheeled assembles, each of which comprises a leg, a wheeled carriage and a wheel, wherein said wheel is pivoted on said wheeled carriage and said wheeled carriage is provided on the distal end of said leg; said legs of said wheeled assemblies with the proximal ends pivoted at said main member, whereby said two wheeled assemblies can be turned upwards to a collapsed position, in which said wheeled assemblies are attached to said main member; and said wheeled assemblies can be turned downward to exceed 90 degrees to an operative position; two gear sets respectively coupled between said main member and the legs of said wheeled assembles for driving said wheeled assembles to turn between the operative position and the collapsed position when turning said carrier member between the extended position and the collapsed position.