초록 ▼

A collapsible wheeled flexible bag carrier (10) including a wheeled framework unit (11) having a pair of inverted generally U-shaped support members (20), (20)' pivotally connected to one another and each having a pair of hollow support legs (21), (22), (21'), (22') provided with wheel assemblies (3

A collapsible wheeled flexible bag carrier (10) including a wheeled framework unit (11) having a pair of inverted generally U-shaped support members (20), (20)' pivotally connected to one another and each having a pair of hollow support legs (21), (22), (21'), (22') provided with wheel assemblies (30) and connected on their respective upper ends by cross pieces (23) wherein the lower ends of one pair of support legs (21), (22) are connected to a towing unit (13). In addition, each of the cross pieces (23), (23') is provided with at least one tethered spring loaded clamp member (40) having jaw elements (44) that are further provided with semi-cylindrical extensions that increase the frictional surface area contact between them, the clamp members (40) and a portion of a flexible bag draped over one of the cross pieces (23), (23').

대표청구항 ▼

1. A collapsible wheeled flexible carrier comprising:a wheeled framework unit including a pair of generally inverted U-shaped support members pivotally secured to one another by a pair of pivot rods and having lower portions provided with wheel assemblies; a pair of generally rectangular hollow hous

1. A collapsible wheeled flexible carrier comprising:a wheeled framework unit including a pair of generally inverted U-shaped support members pivotally secured to one another by a pair of pivot rods and having lower portions provided with wheel assemblies; a pair of generally rectangular hollow housing elements with each of said rectangular housings surrounding pivotally secured portions of the support members to limit the pivotal movement between the support members; wherein each of said pivot rods extends through a respective one of said pair of rectangular housing to support said rectangular housings on said support members; a plurality of bag securing units each comprising a spring loaded clamp member associated with one of said pair of support members for releasably engaging selected portions of a flexible bag to each of said support members wherein, said plurality of bag securing units is connected to said support members by a like plurality of short tether elements; and wherein, each of said spring loaded clamp members includes handle elements pivotally secured to one another and provided with jaw elements having semi-cylindrical extensions provided thereon; and, a towing unit including a tow rope member whose opposite ends are adapted to be secured to one of said pair of support members.