Abstract: An apparatus for transporting articles between working locations is provided. The apparatus includes wheels mounted towards the bottom of the apparatus for rotation about an axis to provide rolling support for the apparatus and a manually engageable pulling handle. The pulling handle and the ground engaging wheels are arranged to enable a user to manually pull the pulling handle generally rearwardly so as to tilt the apparatus rearwardly to a tilted rolling movement position, thereby enabling the user to roll the apparatus to a desired location by pushing or pulling the pulling handle in a desired direction. The apparatus also includes a frame and at least one or more mount structures adjustably connected to the frame. The apparatus further includes a plurality of containers connected to the mount structures, where at least one of the containers are of a different configuration from another one of the containers.

Abstract: The present invention features a portable suitcase tabletop system having a suitcase with a generally u-shaped telescopic handle and a plurality of wheels located on the suitcase bottom surface. The system has a table with a table bottom surface pivotally attached to a generally u-shaped telescopic table mount. A first table mount rod is located in a first table mount tube and a second table mount rod is located in a second table mount tube. The first table mount tube and the second table mount tube are located on a suitcase rear surface. In a first closed position, the table is located parallel with and pivoted against the suitcase rear surface. In a second open position, the table is pivoted into a position on a plane parallel with the suitcase top surface.

Abstract: An improved convertible cart can be converted from a hand truck to a platform by a simple pull of a spring loaded adjustment arm. The convertible cart has reversible wire retainers. When the edge of the wire retainer is facing upward, it prevents an object being carried from shifting sideways off of the rails. The wire retainers can also be flipped downwards to allow an oversized object to be carried flat and extend outside the retaining rails. The toe plate of the cart can be used as a seat with a pad that can be attached as a weeding pad either from the seated or kneeling position. The cart's handle frame can be sleeves into its base frame so that entire cart can be packed tightly within the tub to allow the tub to be the principal storage and delivery means for display, sale and shipment.

Abstract: A wheeled apparatus includes a base having sides, a front, rear, upper surface and lower surface, with a pair of leaves forming sides of the base and pivotally connected thereto and a pair of gates forming the front and rear and pivotally connected to the base and leaves. A handle subassembly and a leg subassembly are connected to the base, with a wheel subassembly connected to the leg subassembly. The apparatus is configurable in a cart mode, a table mode with gates and leaves oriented in a flat horizontal plane, a dolly mode with leaves and gates connected to form a cart but with leg subassembly lowered closer to the ground relative to the cart mode, and a stowage mode, where the leaves and gates collapse into the base, the handle subassembly retracts into the base, and the leg subassembly collapses up into the lower surface of the base.

Abstract: A wheelbarrow conversion kit is used to convert a wheelbarrow structure to a pull wagon or to accommodate a push blade. The handles of the wheelbarrow are removed and an adaptor is preferably inserted where the handles were removed. The pull wagon adaptor includes a pair of steerable wheels and handle for pulling of the wagon. Other embodiments provide additional functionality for use of the wagon in a gardening type application. The push blade assembly is removably attached to the frame of the wheelbarrow at a front edge thereof.

Abstract: A clamp assembly including: a clamp frame including a first portion including a first opening which accepts a fastener, and a second portion interposed between the first portion and a third portion, wherein the third portion includes a second opening and a third opening, each of which accepts a fastener, a threaded rod disposed through the first portion of the clamp frame; and a clamp pad on an inner end of the clamp rod.

Abstract: A foldable cart (100) comprising a foldable framework with foldable wheel units (140) and flexible containers (130) attachable thereto. The cart may be folded to fit a vehicle's luggage room, and the containers may be used to store products when attached to the framework, and carry them on when the framework is folded. The framework and the wheels may be folded inwardly such as to minimize the volume and the dimensions of the folded cart.

Abstract: An apparatus for transporting articles between working locations. The apparatus includes wheels mounted towards the bottom of the apparatus for rotation about an axis to provide rolling support for the apparatus and a manually engageable pulling handle. The pulling handle and the ground engaging wheels are arranged to enable a user to manually pull the pulling handle generally rearwardly so as to tilt the apparatus rearwardly to a tilted rolling movement position, thereby enabling the user to roll the apparatus to a desired location by pushing or pulling the pulling handle in a desired direction. The apparatus also includes a frame and at least one or more mount structures adjustably connected to the frame. The apparatus further includes a plurality of containers connected to the mount structures, where at least one of the containers are of a different configuration from another one of the containers.

Abstract: The present invention is directed to an aid cart for storing and transporting emergency or other supplies. The aid cart serves as a transportable storage container and is convertible into various configurations that can be used to provide first responder aid and relief, and transforms into various tools to help clean-up and rebuild after a disaster has occurred. In this manner, the aid cart enables victims to quickly care for themselves, their families, and their neighbors, and encourages victims to immediately begin the clean-up and rebuilding process. The aid cart is convertible into different configurations using various tubes. Hub brackets on either side of the aid cart include adapters to which any of the tubes can be connected. The tubes can be connected to the adapters to form different configurations.

Abstract: A hand truck comprised of a frame assembly and a wheel assembly connected by slidable cylinders permitting both vertical and rotational movement between the cylinders. The frame assembly cylinder is mounted at a predetermined angle so that when the cylinder is vertical, the frame is reclined in a load balanced attitude. While in the load balanced attitude, the frame assembly can be raised by any suitable means in relation to the wheel assembly on a surface. Once the frame assembly is at a height great enough to clear the wheels, the wheel assembly can be rotated thus enabling movement parallel to a linier load. Further, when the frame assembly is in the lower position, the two slidable cylinders are locked together to provide use as a conventional hand truck or unlocked and reoriented, thus providing the ability to move a linier load laterally with ample ground clearance.

Abstract: A transport device cart having a frame assembly having one or more arms corresponding to and capable of engaging a removable bucket; one or more movement mechanisms; and a latching post. It also includes a latching assembly rotatably coupled to the frame assembly having a hooking latch capable of engaging and disengaging the latching post. A handle assembly is coupled to the latching assembly, wherein the handle assembly can be rotated back and used to push the removable bucket into a substantially inverted position.

Abstract: A travel cooler includes a wheeled platform and an insulated container configured to be selectively coupled to and uncoupled from the wheeled platform. The wheeled platform comprises a base, a plurality of wheels mounted to the base and a first coupling component. The insulated container includes a second coupling component. The first and second coupling components are disengaged from one another when the insulated container is uncoupled from the wheeled platform. The first and second coupling components are disposed in interlocking engagement when the insulated container is coupled to the wheeled platform, whereby the insulated container is securely coupled to the wheeled platform in fixed disposition relative thereto for safe transportation on the wheeled platform. The base defines a container receiving recess within which a bottom portion of the insulated container is received when the insulated container is coupled to the wheeled platform.

Abstract: A first bucket cart with a central rigid horizontal elongate support member, a downwardly facing support member, an axle member, an upwardly facing vertical support member, a first hoop member , a second hoop member, an elongate handle member and a pair of wheels. The axle is perpendicularly attached to the central elongate support member. The wheels are attached to either end of the axle. The upwardly facing vertical support member is attached to the central support member. The elongate handle is attached to the forward end of the central support member. The first and second hoop members are each attached at one point in a horizontal position aligned with the central elongate support member to the top of the vertical support member. The downwardly facing support member is attached at one end to the forward portion of the central support member.

Abstract: A unique five-device-in-one system comprises the five following devices, which are combined into one system to save cost, time, labor, and space, and can change their shapes and functions while in motion and can function, simultaneously: a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck. The unique five-device-in-one system comprises left and right multi-purpose foldable handles, left and right frames, left and right sleeves, a roll bar, a nut-washer-axle combination, a wheel, a multi-position locking device, left and right multi-purpose shock absorbers, left and right utility-bag spreaders, left and right attaching screws, a quick-release multi-purpose container, expandable tool-carrying pockets, left and right horizontal hooks and loops, left and right vertical hooks and loops, left and right dustpan hooks and loops, and a multi-purpose foldable dustpan.

Abstract: A convertible beach cart and canopy apparatus includes a lower frame portion having front and rear support members and side members extending between opposed ends of the front and the rear support members. Wheels are coupled to opposed ends of the rear support members. The apparatus includes a rear frame portion having at least one upstanding support bar fixedly attached to the rear support member, the rear frame portion include a top support member coupled to an upper end of the at least one support bar. An upper frame portion is rotatably coupled to the top support member such that the canopy frame portion is movable between a stowed configuration generally adjacent the lower frame portion and an expanded configuration extending away from the top support member. A canopy is coupled to an end of the canopy frame portion and configured to shade an area adjacent the rear frame portion.

Abstract: A portable shooting rail for use with a tree stand includes a rear frame assembly for engaging a tree. The rear frame assembly has a pair of spaced rear arms for engaging a tree and a pair of spaced forward arms and a vertical support portion that extends upwardly from the arms for placement against the tree. The vertical support member has a bottom cross bar and a top cross bar. The forward arms extend outwardly from the vertical support portion such that an obtuse angle is formed between the forward arms. A pair of struts connects the top cross bar to the forward arms. The shooting rail also includes a rail structure that is detachably coupled to the rear frame, with the rail structure being formed of separate rail sections that attach to one another and to the rear frame assembly to define a completed loop.

Abstract: A mobile, collapsible table and storage assembly for outdoor recreational use. The assembly includes: a storage compartment having a receptacle and lid, wheels at a first end of the storage compartment, a stand connected to the first end, a handle connected to the storage compartment at a second end, and folding legs connecting the receptacle and lid of the storage compartment. Each leg has a lower limb and an upper limb connected by a pivot, such that the limbs are movable between a folded and unfolded position. An end of one of the limbs at which the pivot is located has an extension portion which engages an adjacent end of the other limb to allow the lower and upper limbs to assume the unfolded position when forming an angle greater than 180 degrees. This prevents the table collapsing by buckling of the folding legs.

Abstract: A wheelable loadbearing and leveraging frame apparatus amenable to receipt of attachments and consisting of first and second elongated members conjoined by way of anterior and medial cross members each with a plurality of horizontally inclined through holes therein and a posterior cross member with a plurality of vertically inclined through holes therein, and with each elongated member having a pair of horizontally inclined transverse through holes located therein and a plurality of vertically inclined through holes located therein.

Abstract: A dolly, according to various embodiments, comprises (1) a frame, (2) a nose plate that is attached adjacent a lower end of the frame; and (3) at least one wheel that is adapted to facilitate the rolling movement of the dolly relative to a support surface. In particular embodiments, the frame comprises: (1) a first side frame assembly; (2) a second side frame assembly that is spaced apart from, and co-facing the first frame assembly; and (3) at least one central connector that extends between the first side frame assembly and the second side frame assembly. The frame may be adapted to be selectively moved from a first orientation to a second, extended orientation in which a length of the frame is greater than a length of the frame in the first orientation.

Abstract: The invention relates to a handcart composed of a main frame, four wheels properly assembled with a frame rod of the main frame, a grip, two positioning sleeves combined movably with the grip, and two joint assemblies installed between the main frame and the grip for changeably connecting the main frame with the grip. The grip together with the positioning sleeves can be aligned flat or become 90° relative to the main frame by means of the joint assemblies. Then the handcart can be transformed into a two-wheel handcart or a four-wheel one by handling the grip through movement of the pivotal bases of the joint assemblies.

Abstract: This saw stand is a mobile unit, via a built-in hand truck design which enables the end user to transport common table saws and equipment to the location of the project being undertaken. The unit quickly folds out into a fully supporting work bench for actual use of the saw and/or equipment.

Abstract: A travel cooler, includes a body comprising a base, sidewalls, and a lid connected together to define an interior, insulated containment space for holding cooler items. A lengthwise dimension of the cooler extends between opposite ends of the cooler, and the body defines recessed exterior surface slots extending along a lengthwise extent of the cooler. The cooler further includes a U-shaped handle having two legs connected by a handle portion. The cooler is transitionable between a first configuration, in which the legs of the U-shaped handle extend a substantial length from the body of the cooler, and a second configuration, in which the legs of the U-shaped handle are received within the recessed exterior surface slots extending along a lengthwise extent of the cooler, the handle portion extending in close proximity to an end of the body of the cooler.

Abstract: Embodiments of the invention are generally related to a mobile shelter. In particular, several embodiments relate more particularly to a movable storage container configured for interconversion between various configurations. In several embodiments, the mobile shelter is configured as a shelter adequate for protection of its occupants against the elements. In several embodiments, the shelter optionally converts into a collapsed configuration suitable for transportation.

Abstract: A wheeled apparatus has a pair of first-size wheels attached in a spaced apart arrangement to a main frame at its first end portion. A subframe is moveably attached at its first end portion to the main frame at a position between the first-size wheels and a second end portion of the main frame. The subframe is attached to the main frame for allowing the subframe to be freely moved between a first position and a second position. The subframe and the main frame jointly limit movement of the subframe to be between the first and second positions. A pair of second-size wheel is attached to a second end portion of the subframe. The first-size and second-size wheels jointly provide a first wheelbase length when the subframe is in the first position and jointly provide a second wheelbase length when the subframe is in the second position.

Abstract: A pushing vehicle is described for transporting at least one child, including: a wheeled chassis including a chassis frame and a plurality of wheels that are rotatably mounted relative to the chassis frame to support the chassis frame above a ground surface and which enable the chassis to be moved along the ground surface; a passenger support for supporting a child; wherein the passenger support is attachable to the frame in a mounting position by a single tool-less attachment mechanism for attaching an underside of the passenger support to the chassis frame, to support the passenger support generally above the wheeled chassis. Also described are related modular seating systems and a supporting compartment.

Abstract: An easy lock and release mechanism for a safety seat retaining on a stroller frame and a base. A front confinement is mounted on the stroller frame, and has a spring-loaded latch retractively protruding from a rear wall of the front confinement for locking the safety seat. The safety seat has two anchoring slots, at least a downward holding slot and two latching elements. The downward holding slot has an orifice formed therein for engaging with the spring-loaded latch. The two anchoring slots may anchor to two transversal bars on the base and be locked by the two latching elements. The release mechanism is mounted on the safety seat, and has a release actuator associated with a pushing element and the two latching elements for pushing the spring-loaded latch away from the orifice and unlock the two latching elements.

Abstract: A dolly transport system includes a dolly cart assembly having a dolly frame having at least one gripping handle, at least one lifting fork extending from the dolly frame to a distal end, and a handle grip structure located at the distal end of the lifting fork. The dolly cart assembly includes a first supporting location that includes the gripping handle and a second supporting location remote from the first supporting location that includes the handle grip structure.

Abstract: A paint pump and cart having a movable carriage to enable tilting of the paint pump secured to the carriage via a pivot mechanism without tilting the remainder of cart. A latching mechanism having a spring biased pin received in one of a pair of apertures provides selective retention of the carriage in an operating or loading position and the latching mechanism is operable to release the carriage to move between the operating and loading positions.

Abstract: Utility carts and hand trucks which are easily assembled, low cost, and usable as durable convertible beach carts adaptable for a wide variety of uses including as beach furniture. A preferred embodiment includes a convertible hand truck with three main components: a hand truck body with dual use as a table, a load platform with dual use as an extended surface of the table, and a rack with dual use as support legs for the table.

Abstract: A transport tool is disclosed for moving an aircraft monument from one location to another. The transport tool comprises an elongated, substantially rectangular, support frame having handle members at an upper region, wheel elements at a lower region, and a leg pivoted to the mid-region of the tool for supporting a load mounted to the tool as the transport tool is rotated about the wheel elements from a vertical orientation in which the load can be loaded onto, or unloaded from, the tool to a horizontal orientation in which the load can be transported from one location to another. Also disclosed is a method for transporting the load between two locations using the transport tool.

Abstract: A cart includes a first structural member and a second structural member. The first structural member has a first portion, a second portion, and a third portion. The second structural member has a first portion, a second portion, and a third portion. A pivot pivotally connects the first portions of the first and second structural members. A force generator applies a force between the third portions of the first and second structural members. The force generator causes the first and second members to pivot toward each other. A first connector connects the first structural member to a load and a second connector connects the second structural member to the load. In this manner, the pivoting of the first and second structural members toward each other applies a lifting motion at the first and second structural members that is transferred by the first and second connectors to the load. One or more wheels may be provided to support the first and second structural members.

Abstract: A portable tree stand includes a base and a telescoping ladder. The base includes a platform and an attachment bracket mounted to the platform. The ladder is telescopically movable over a range over travel between a collapsed position and an extended position. The ladder includes a top rung segment having a top rung. The top rung of the telescoping ladder is removably attached to the attachment bracket of the base, A user can secure the tree stand base in an elevated position to a tree, disconnect the ladder from the base in the elevated position, and use the ladder to access another tree stand base in an elevated position at another site or other basic functions. Additionally, the ladder can be modified to be used as a game carrier cart.

Abstract: A clamp assembly including: a clamp frame including a first portion including a first opening which accepts a fastener, and a second portion interposed between the first portion and a third portion, wherein the third portion includes a second opening and a third opening, each of which accepts a fastener, a threaded rod disposed through the first portion of the clamp frame; and a clamp pad on an inner end of the clamp rod.

Abstract: The present invention consists of an electric powered, motorized hand truck having a substantially rectangular platform, at least four wheels, an electronic control panel, and a plurality of frames adapted to retain at least one cylindrical container. The frames are removably secured either horizontally or vertically to the rectangular platform. A gear axle and motor apparatus is secured to power the movement of the truck. Furthermore, a lithium ion rechargeable battery pack may be provided as an energy source for the motor, although different types of motors may be used including, but not limited to: gasoline, fuel cell, bio-diesel and diesel.

Abstract: A stroller includes a chassis, a main body disposed on the chassis, and a first vibration-absorbing mechanism including a first rod structure, a first sleeve structure, a first inner elastic part, and a first outer elastic part. The first rod structure is connected to a side of the chassis. The first sleeve structure is connected to the main body and movably sleeves the first rod structure. The first inner elastic part abuts against the first rod structure and the first sleeve structure. When the first vibration-absorbing mechanism is in a first use state, the first outer elastic part is in contact with one of the first sleeve structure and the first rod structure. When the first rod structure slides toward the first sleeve structure over a specific distance, two ends of the first outer elastic part abut against the first sleeve structure and the first rod structure, respectively.

Abstract: The lever assist device which is attached to the axle of a transport dolly has a foot pedal which is spring biased to a first, vertical inactive position, may be engaged by the foot of a user to reduce the draw force required to rotate the loaded dolly onto its wheels for displacement.

Abstract: An equipment carrier for transporting one or more work items includes a vertical frame attached to a base frame, where the base frame has, in a preferred embodiment, an expandable portion that telescopes out from the vertical frame. The equipment carrier also includes a locking mechanism for attaching the equipment carrier to a standard dolly. The use of the equipment carrier in combination with the dolly allows for easy transport of the equipment carrier. In one embodiment, work piece arms for supporting work items are pivotally connected to the front of the vertical frame allowing them to swing into horizontal position and then fold down into a vertical position. Also attached to the vertical frame is a strut that is also pivotally connected to the front face of the vertical frame. The strut swings up to support the work piece arm when it is in the horizontal position. The equipment carrier also has components for carrying additional accessories work items needed.

Abstract: A hand truck comprising: (1) a hand truck frame; (2) a nose plate that is disposed adjacent a lower end of the hand truck frame; (3) a plurality of primary wheels disposed adjacent the nose plate; (4) at least one secondary wheel that is disposed adjacent an upper end of the hand truck frame; and (5) an extension mechanism that is adapted to allow a user to selectively adjust the distance between the plurality of primary wheels and the at least one secondary wheel.

Abstract: Disclosed are a backpack skateboard system and methods for use thereof in which a skateboard is movably attached to a backpack, so that the skateboard can pivot 180° along the longitudinal axis thereof and rotate 90° into a folded configuration in which the skateboard is substantially parallel to the backpack with rear wheels of the skateboard facing the backpack and pivot 180° along the longitudinal axis thereof and to rotate 90° into an unfolded configuration in which the skateboard is substantially perpendicular to the backpack with the rear wheel assembly positioned downward.

Abstract: A single handled two-wheeled gimbaled bucket dolly or hand truck is configured to lift, transport and pour the contents of a bucket or container with minimal operator effort. This dolly may use a horizontal “C” shaped frame cross member and two rigid vertical gimbaled columns to support a pivoting bucket or a modular tray or basket. This apparatus allows the bucket to be tilted a 180 degrees on its horizontal axis and to effortlessly dispense its contents and to transport the bucket or tray across uneven terrain.

Abstract: A modular utility stand storage apparatus includes a plurality of components for storage/transport and utility stand operation. The storage components are stacked on top of one another in a utility stand mode. The apparatus also includes a platform which can serve as a working platform or a hand truck for transport of the various components. The stacked utility stand storage apparatus provides various working heights and the individual storage compartments are easily lifted and portable.

Abstract: A multi-mode hand truck is convertible to assume a hand-truck mode, a reclined load-assist mode, and a push-cart mode.

Abstract: A shopping cart has upper, lower and intermediate frames. The frames have a front, rear, sides, two front corners and two rear corners. The lower and intermediate frames each have a rigid screen. Four upper posts couple the front corners of the upper and intermediate frames. Two rear posts couple the rear corners of the upper and intermediate frames. Two lower posts couple the rear corners of the intermediate and lower frames. Each of the posts has a midpoint with a hinge dividing each post into an upper segment and a lower segment. Each hinge is adapted to be pivoted between a linear orientation and a non-linear orientation. In the linear orientation the segments of the posts are perpendicular to the frames and the shopping cart is in an expanded orientation. In the non-linear orientation the segments the post are parallel with the frames and the shopping cart is in a contracted orientation.

Abstract: The handcart has various embodiments, each embodiment having a pair of larger wheels at the back of the load-carrying platform and a rear axle located above the plane of at least the forward portion of the platform. Smaller caster wheels are mounted on arms extending forward and outward from the forward corners of the platform. The outward ends of the arms are displaced upwardly to place the platform bottom only very slightly higher than the bottoms of the forward casters, thus increasing stability by lowering the center of gravity of the cart and contents, and facilitating loading and unloading of the cart due to the very low platform. The cart need not be tilted rearward to lift the platform from the floor, but may be pushed over the underlying surface with the load-carrying platform remaining level and with all four wheels rolling over the underlying surface.

Abstract: A tubular frame has leading and trailing sections. The leading section has a leading end with parallel rearwardly extending legs. The trailing section has a trailing end with parallel forwardly extending legs receiving the rearwardly extending legs. An axle has central and end sections with wheels rotatably mounted on the end sections. A riser plate has a lower edge pivotably coupled to the axle. The riser plate has an upper edge with a concave curve. The riser plate is pivotably coupled to the frame. A handle assembly has a tubular grip with parallel downwardly extending arms. The handle assembly also has parallel upwardly extending arms receiving the downwardly extending arms. The upwardly extending arms are pivotably coupled to the axle.

Abstract: Accessories to provide extra lifting leverage to two wheel hand truck used to move heavy objects. One accessory is a pair of extension rails are removable attached to the frame structure. Another accessory is a secondary foot assembly removable attached to the lower end of the frame structure.

Abstract: A rolling container assembly includes a base container, wheels to provide rolling support, at least one removable container, and a container engaging region with an automatic lock interacting between the removable container and the container engaging region. The automatic lock is releasable so that the removable container can be released to enable the at least one removable container to be carried by its carrying handle and transported separately from the base container. The assembly has a lower drawer and an upper drawer, and a slide structure having a first portion mounted to the upper drawer and a second portion mounted to the lower drawer to facilitate movement of the drawers. The lower drawer and upper drawer are independently movable between their respective open and closed positions. The apparatus includes a central frame structure carrying a lock member that enables the upper drawer to be locked in the closed position.

Abstract: One embodiment of a carrier for carrying articles and luggage may include a case member. The case member may include a container and a lid pivotally attached to the container. The carrier may further include a railing arrangement, which may include a plurality of telescopic members and a plurality of rail members. The plurality of telescopic members may extend from the lid, and may be extended and retracted. The plurality of rail members may be disposed horizontally on the plurality of telescopic members for extending and retracting the plurality of telescopic members. The extension of the plurality of telescopic members may enable the railing arrangement to assume an open position for configuring and defining a confined space above the lid to receive the luggage therein. The carrier may further include a plurality of wheels, which may be coupled to the container for moving the case member and the luggage.

Abstract: A material handling cart to assist one person in handling large sheets of material such as sheets of plywood and easily transport said sheets to a machine for machining or other operations. With the tilting table feature in the vertical position it will easily transport a large sheet of material through a walkthrough door 32 inches or wider. Arriving at said machine or workbench, two of the four casters can be locked, the table tilted flat and said material can be slid off the cart into the machine or onto the bench. It was designed for the home workshop or small cabinet shop, but obviously would work well in many other applications. It is also convenient for unloading materials from a pickup truck and transporting to a storage rack or other storage units.

Abstract: The invention relates to a handcart composed of a main frame, four wheel sets properly assembled under the main frame, a grip, two positioning sleeves, and two joint assemblies installed between the main frame and the grip for changeably connecting the main frame with the grip. The grip can be aligned flat or become 90° to the main frame by means of the joint assemblies. Then the handcart can be transformed as a two-wheel handcart or a four-wheel one by handling the grip through movement of the pivotal connecting bases of the joint assemblies and combining the grip with the positioning sleeves movably fitted in positioning holes of the grip.