A shopping cart foot wheel capable of warning the abrasion status of the braking block comprising an escalator wheel assembly; the escalator wheel assembly comprises an escalator wheel core and escalator wheel discs; the escalator wheel discs are located on the two sides of the escalator wheel core, and are coaxially arranged with the escalator wheel core; the escalator wheel assembly further comprises an escalator wheel support, wherein the escalator wheel support is provided with an escalator wheel axle; locking nuts are simultaneously arranged at the two ends of the escalator wheel axle; the escalator wheel core is connected with the escalator wheel axle in a sleeved mode.

The present invention pertains to a mobile cart which can be utilized for transporting beach supplies including toys games, sporting goods, umbrellas, blankets, towels and food. Advantageously, the subject invention can be folded into a small suitcase like container and then opened to provide a cart as set forth herein. The cart according to the present invention may also include a self-propulsion system including a motor or motors for driving a tread, track or wheels along with a low friction skid surface or skis for directing the cart to a desired location. There may also be included a power source, for example batteries or solar panels, may be utilized to supply the power needed for self-propulsion and for powering or charging portable electronic devices, if desired.

The present invention pertains to a mobile cart. In a specific embodiment, the subject cart can be utilized as a cart for transporting beach supplies including toys, games, sporting goods, umbrellas, blankets, towels and food and beverages from a transport vehicle or building onto a beach. The subject cart can also provide storage areas for carrying coolers for foods, beverages, and separate compartment for other utensils such as forks, spoons and the like. Advantageously, the subject invention can be folded into a small suitcase like container and then opened to provide a cart for holding and transporting items as set forth herein. The cart according to the present invention may also include a self-propulsion system including a motor or motors for driving a tread, track or wheels along with a low friction skid surface or skis for directing the cart to quickly and easily move the cart, containing the beach supplies to a desired location across the sand. There may also be included a power source, for example batteries or solar panels, may be utilized to supply the power needed for self-propulsion and for powering or charging portable electronic devices, if desired. Accordingly there is provided a foldable motorized cart, comprising a front portion, a middle portion having a front end and a rear end and a rear portion, wherein the middle portion, is hingedly attached to the front portion at the front end and hingedly attached to the rear portion at the rear end, wherein each of the front portion, and the middle portion have a bottom floor and at least two side walls and an open top and wherein the rear portion has a bottom floor, four side walls and a top surface, and is foldable within the sidewalls of the middle portion and the front portion is foldable over the middle portion, a compartment within the rear portion having at least one storage space and a systems housing space, a motor drive system, a drive controller and a battery, wherein the battery and drive controller are electrically connected to the motor drive system and the motor drive system is mechanically linked to a drive track for propelling the motorized cart.

A wheelchair-towable article, such as a luggage article, having a body portion configured for attaching to a wheelchair by a mounting means to dispose the article to the rear of a seat of the wheelchair so as not to be pivotable about a vertical axis with respect to the wheelchair and having a multi-directional roller arrangement for contact with the ground enables a wheelchair user to transport their own luggage, even heavy loads, without assistance and without unbalancing the wheelchair and whilst maintaining full maneuverability of the wheelchair including tight turns and reversing in tight turns.

A modular cart assembly includes a first carrier unit that may contain an animal. A pair of wheels is provided. Each of the wheels is rotatably coupled to the first carrier unit. Thus, the first carrier unit may roll along a support surface. A first handle is coupled to the first carrier unit and the first handle may be manipulated. A pair of second carrier units is provided. Each of the second carrier units may contain an animal. Each of the second carriers units is selectively stacked on the first carrier unit. Thus, each of the second carriers units is transportable with the first carrier unit.

An omnidirectional wheel is provided. The omnidirectional wheel includes a plurality of major brackets, a plurality of minor brackets, a plurality of major wheels and a plurality of minor wheels. The major brackets include a first major bracket. The minor brackets include a first minor bracket. The major wheels include a first major wheel, wherein the major wheels are connected to the respective major brackets, the first major wheel is connected to the first major bracket, the first major wheel is rotatable around a first axis, and the first major bracket extends in a first extending direction. The minor wheels include a first minor wheel, wherein the minor wheels are connected to the respective minor brackets, the first minor wheel is connected to the first minor bracket, the first minor wheel is rotatable around a second axis, and the first minor bracket extends in a second extending direction.

A golf bag (100) comprises a rotatable roller (116) upon which the bag (100) can be supported while being moved. The roller (116) is axially elongate and has outer portions (120) whose axial section has a convex curvature to reduce damage to ground over which the bag (100) is moved. Also disclosed is a golf bag accessory (200) comprising mounting means (206) for receipt of a portion of a golf bag (202). The golf bag accessory (200) further comprises securing means (204) for securing the golf bag (202) in the mounting means (206) and a rotatable roller (116) which is axially elongate and comprises an outer surface whose axial section (120) has a convex curvature.

A wheel for a cart comprises a hollow cylindrical body. The hollow cylindrical body is formed of a stiff material and has a corrugated outer surface and a corrugated inner surface.

A dollie (10) for supporting an object (20), the dollie comprising: a holder (30) adapted to support the object above a support surface (40) such that the object rests on or in, or is secured to, the holder; and a mobile structure (50) that supports the holder above the support surface, wherein: the mobile structure comprises a peripheral body (60) and a wheel set (70) comprising a plurality of wheels (71); each wheel (71a-c,i-iii) of the wheel set is spaced radially from an inner-point (31) of the holder and is spaced about the peripheral body from each other adjacent wheel of the wheel set; and the wheel set includes three or more multiple-directional wheels (71a-c).

A frame adjustable all-terrain stroller apparatus for use along hiking and wilderness trails includes rear wheels attachable at lowermost ends of independently positionable swing arms. Each swing arm is securable independently and each rear wheel is thereby positionable at a different elevation enabling stable operation of the stroller apparatus along sloped surfaces. Each rear wheel includes a stub axle devised to engage interior to an aperture disposed at the lowermost end of each of the pair of swing arms. The rear wheels are securable in each of a first position, exteriorly mounted to the swing arms, and a second position, interiorly mounted to the swing arms, whereby the rear wheel track of the stroller apparatus is variable. No rear axle connecting between the rear wheels is required, so clearance of the stroller apparatus is maintained.