3695results about "Hand carts with multiple axes" patented technology

An expandable cart includes a lifting mechanism, and a first folding mechanism, a second folding mechanism, a third folding mechanism, and a fourth folding mechanism capable of being folded and contracted. The lifting mechanism includes a first telescopic column, a second telescopic column, a third telescopic column, and a fourth telescopic column arranged vertically and capable of telescoping. The first telescopic column, the second telescopic column, the third telescopic column, and the fourth telescopic column are rectangularly arranged at intervals, and the first folding mechanism, the second folding mechanism, the third folding mechanism, and the fourth folding mechanism are sequentially connected between two adjacent telescopic columns. The four telescopic columns are contracted to a shortest state and close to each other, thereby effectively reducing the folding volume of the expandable cart, and facilitating storage and carrying by a user.

A stroller frame has a push-pull function consisting of a lower supporting frame and an upper frame connected through a frame joint. The lower supporting frame comprises a front leg connected to a front wheel set and a rear leg connected to a rear wheel set. The lower portion of the front leg is pivotally attached to a pull rod assembly located at the front of the stroller frame. In addition, a push rod assembly is connected to the lower supporting frame and extends diagonally toward the rear of the stroller frame to allow the user to push the stroller frame in a raised position while walking, which facilitates pulling or pushing the stroller frame as desired while also allowing interaction with the child riding on the upper frame. The stroller frame is characterized by its ease of use and versatile functionality.

This invention relates to a folding trailer with a foldable base plate and side panels. The base plate features symmetrical positioning frames on both sides, with two foldable side panels set between them at the front and rear. The base plate consists of two bases connected by a tubular hinge, with their outer ends pivotally attached to the positioning frames. The side panels comprise pivotally connected, foldable X-link assemblies. The outermost X-link assembly ends are fixed to first and second seats, with their upper ends pivotally connected to folding arms. During folding, the rotation of these arms facilitates the process, securing the side panel ends without sliding adjustments, allowing for efficient folding.

The present invention discloses a foldable cart frame, comprising a front frame mechanism, a rear frame mechanism, a collapsing mechanism, a foldable upper connection frame, and a foldable lower support frame; when the front frame mechanism and the rear frame mechanism are pushed to collapse or expand, the foldable upper connection frame and the foldable lower support frame rotate to fold or unfold accordingly, an upper end of the collapsing mechanism slides along the foldable upper connection frame, a lower end of the collapsing mechanism slides along the front frame mechanism and the rear frame mechanism to collapse or expand, thereby completing the collapsing and expanding of the entire cart frame.

A trolley for the dispensing of medicines, comprising an entry area of at least one medicine into the trolley and an exit area of the medicine from the trolley, a movement assembly configured to move the medicine between the entry area and the exit area, the exit area being in a position close to said worktop.

A folding cart includes a first frame assembly, a second frame assembly, a first folding assembly, and a second folding assembly. The first folding assembly and the second folding assembly are opposite to each other, a first end of the first folding assembly and a first end of the second folding assembly are connected to the first frame assembly, and a second end of the first folding assembly and a second end of the second folding assembly are both connected to the second frame assembly. The first folding assembly and the second folding assembly can be switched between a first state and a second state.

A cart capable of being folded without elevating a cart frame and provided with connecting poles. A cart frame having four vertical poles, vertical folding frames located at front and rear ends and hinged to the vertical poles, a plurality of pairs of bottom folding frames and horizontal folding frames hinged to the vertical poles, and a plurality of connecting poles located on two sides, and adjacent horizontal folding frames and bottom folding frames are hinged to the connecting poles. Fixing blocks are mounted at top ends of the vertical poles and top ends of the connecting poles, movable sliders are arranged on the vertical poles and the connecting poles, and lower ends of outer sides of the horizontal folding frames and the vertical folding frames are hinged to the sliders.

A portable folding pulling cart includes a pulling cart frame. The pulling cart frame includes a folding frame and a wheel mechanism configured to be mounted on the folding frame. The folding frame includes two first scissor mechanisms arranged at intervals in a left-and-right direction and two second scissor mechanisms arranged at intervals in a front-and-rear direction. Each of the two first scissor mechanisms includes at least two first scissor units, and each of the two second scissor mechanisms includes at least one second scissor unit. An upper part of one of connecting rods of adjacent two first scissor units is bent. The upper ends of the adjacent two first scissor units are respectively pivotally connected to two upper pivoting points, and the lower ends of the adjacent two first scissor units of the at least two first scissor units are respectively pivotally connected to two lower pivoting points.

The present collapsible folding wagon includes a frame that folds. The frame includes right side oblique support members that pivot relative to each other at a right side pivot location and left side oblique support members that pivot relative to each other at a left side pivot location. The right side and left side pivot locations are equidistance from a front end of the frame and a rear end of the frame. A U-shaped handle is pivotally engaged at the right and left side locations and may swing over the wagon from a pull or push position at the front of the wagon to a pull or push position at the rear of the wagon.

Material handling devices are disclosed. Specifically disclosed are hand truck structures related to the toe plates of hand trucks. The disclosed toe plate mechanism includes both a static and folding toe plate that allows for a compact hand truck for storage. Also disclosed is a locking mechanism that allows the handle to have a compact storage position.

A wagon with a height reduced after being folded includes four telescopic standing posts arranged in a rectangle pattern and at intervals, and at least two side folding mechanisms arranged opposite to each other. Two ends of the side folding mechanism are respectively hinged to two adjacent telescopic standing posts. When the wagon is folded, the side folding mechanisms drive the telescopic standing posts connected thereto to retract and shorten. When the wagon is unfolded, the side folding mechanisms drive the telescopic standing posts connected thereto to extend. The wagon has a height in a folded state smaller than a height thereof in an unfolded state. When the wagon is folded or unfolded, the folding mechanisms drive the telescopic standing posts to retract or extend. Therefore, after the wagon is unfolded, the space for a fabric bed provided on tops of the telescopic standing posts is increased.

A sorting conveyor system sorting parcels into volume-adjustable containers with movable floors and an associated method for adjusting the depth of the container's interior volume. The containers are mounted on carts and have movable floors that are raised and lowered to decrease and increase the depth of the container's interior volume below an upper rim as a function of the load of parcels in the container.

The present disclosure relates to an expandable platform cart, the core of which comprises a frame, a double-tier load-bearing platform, and an extension system. The double-tier platform supports categorized storage: the lower tier holds heavy items to lower the center of gravity, while the upper tier stores lightweight items; an X-shaped telescopic frame features a linked folding mechanism, allowing volume reduction for transport in a single step. An extension plate achieves rotational storage through oblong holes and a connecting shaft, working in tandem with the tension assembly to automatically tension and support the unfolded state.

A utility cart device is disclosed which is capable of transporting heavy objects. The utility cart comprises a base component that is configured in a rectangular shape with a set of handle bars and a pneumatic tire positioned at each corner. Chucks are provided to keep the device in place. The base component has an open central area sized to retain a large ice chest / cooler and two side, shelf-like areas for retaining additional items. Users load the device and push it with the handle bars, or pull it via securing a cable into the two, spaced-apart D-rings on the front of the device, or tow it via a riding mower, golf cart, ATV or other UTV's with a hitch.

A cart for tending to a patient includes a base, a tabletop, a body, a drawer, and a tray. The base has a plurality of wheels. The body vertically extends from the base to the tabletop and supports the tabletop thereon. The drawer is supported by the body and configured to selectively move from a first closed position toward a first open position. The tray is movably supported by the body such that the tray is configured to selectively move from a stowed position toward a first lateral position and from the stowed position toward a second lateral position. The tray in the stowed position is vertically below the tabletop. The tray in the first and second lateral positions projects from the body such that at least a portion of the tray is not vertically below the tabletop and thus exposed for access.

A storage container with various aspects is described herein. The storage container may have cleats or cleat receptacles to interact with other storage containers and / or accessories. The storage container may also include rails for attachment of various accessories. Some versions of the storage container may further include telescopic uprights connected to a handle. Many of the versions of the storage containers may further include wheels for transporting the storage containers and their contents.

The utility model provides a carrier loader and a folding mechanism and a wheel mechanism thereof, a frame comprises rear feet and a handlebar, the folding mechanism comprises a handlebar fixing rod, the handlebar fixing rod is pivoted to the rear feet, the handlebar is connected with the handlebar fixing rod to enable the handlebar and the handlebar fixing rod to synchronously pivot, and the folding mechanism comprises a folding mechanism and a wheel mechanism, the handlebar fixing rod is provided with a fixing rod locking piece, the fixing rod locking piece can move between a locking position and an unlocking position, and when the fixing rod locking piece moves to the locking position, the fixing rod locking piece is locked on the rear foot so as to prevent the handlebar fixing rod from pivoting relative to the rear foot; when the fixing rod locking piece moves to the unlocking position, the fixing rod locking piece is unlocked relative to the rear foot, so that the handlebar fixing rod is allowed to pivot relative to the rear foot. The carrier loader is convenient to fold and small in size after being folded.

The present invention discloses a bundle-shaped folded support frame and a folding cart. The support frame includes a cart frame body, a wheel body assembly, and a pull handle assembly. The cart frame body includes a front shear fork group, a rear shear fork group, a left shear fork group and a right shear fork group, and further includes a first support stand column, a second support stand column, a third support stand column, and an underframe structure. The underframe structure includes a first underframe assembly and a second underframe assembly. The first underframe assembly and the second underframe assembly are respectively provided with a first mounting member, a second mounting member, a third mounting member, and a first connecting member, a first bottom rod, a second bottom rod and a third bottom rod.

The utility model relates to a pull rod locking structure on a folding shopping cart. The pull rod locking structure comprises a shopping cart box body and a pull rod assembly arranged on a shopping cart body. A rear box plate of the shopping cart box body is provided with a pull rod groove. The pull rod assembly is hinged to the lower portion of the pull rod groove. A locking assembly is arranged on the pull rod assembly, and a locking seat is arranged in the pull rod groove; when the pull rod assembly rotates along the hinge point to be embedded into the pull rod groove, the output end of the locking assembly is clamped into the locking seat, and the pull rod assembly is limited in the pull rod groove. The locking device is characterized in that the locking assembly comprises a buckle plate arranged on the pull rod assembly in a longitudinal moving mode, a spring bolt fixed to the buckle plate and an elastic component used for driving the buckle plate and the spring bolt to stretch out and reset; when the buckle plate longitudinally moves relative to the pull rod assembly, the lock tongue can be driven to advance and retreat relative to the locking base, and clamping locking or separation unlocking of the lock tongue and the locking base is achieved. The scheme has the advantages of simplified structure, convenience in operation and high locking stability.

The invention relates to a trolley with small storage space after being folded, which comprises four vertical rods, a long edge folding assembly is arranged between any two vertical rods arranged along the length direction of the trolley, a short edge folding assembly is arranged between any two vertical rods arranged along the width direction of the trolley, and the lower ends of the four vertical rods are connected with a bottom folding assembly. A wheel assembly is arranged at the lower end of each vertical rod; the vertical rod comprises a fixed rod and a sliding rod, and the lower portion of the sliding rod is slidably arranged on the upper portion of the fixed rod along the axis of the fixed rod to increase or decrease the length of the vertical rod. The upper ends, close to the vertical rods, of the long-edge folding assemblies on the two sides of any vertical rod and the upper ends, close to the vertical rods, of the short-edge folding assemblies on the two sides of any vertical rod are fixedly hinged to the upper ends of the sliding rods, and the lower ends, close to the vertical rods, of the long-edge folding assemblies on the two sides of any vertical rod and the lower ends, close to the vertical rods, of the short-edge folding assemblies on the two sides of any vertical rod are fixedly hinged to the fixed rods. After the trolley is folded, the height of the whole trolley can be reduced, and a user can store the trolley more conveniently.

A cart for transporting objects includes a frame longitudinally extending between a first end and a second end and a plurality of wheel assemblies and a guide wheel coupled to the frame. The plurality of wheel assemblies and the guide wheel are configured to facilitate movement of the cart. The guide wheel is moveable into and between a first guide wheel position and a second guide wheel position, and when the guide wheel is in the first guide wheel position, the guide wheel resists movement of the cart in a direction other than in a longitudinal direction.

A dumping cart is disclosed. The cart allows for complete dumping while maintaining four wheels on the ground and can rotate the rear set of wheels to allow the bed of the cart to be completely turned over for emptying. Also disclosed is a method of attaching an article retaining bed to a cart.

The present invention discloses a quick folding cart, comprising a front frame, a rear frame, and two side frames capable of being unfolded and folded, the side frames being arranged between the front frame and the rear frame. A folding device is configured between the two side frames for driving the front frame and the rear frame to retract to each other and further folding the side frames. During folding, the front frame, rear frame, and side frame are capable of being synchronized and folded together through the folding device, which only requires a single trigger to complete the overall folding, significantly improving folding efficiency; After folding, it is easy to store and carry, and when unfolded, it is capable of maintaining the stability of the frame, fully meeting users' needs for convenience and lightweight, and comprehensively optimizing the user experience.

The utility model discloses a photovoltaic panel transfer device, and particularly relates to the technical field of photovoltaic panels, the photovoltaic panel transfer device comprises a frame, the left part of the upper end of the frame is fixedly connected with a first damping support, the right part of the upper end of the frame is movably connected with a fixing device, and the upper end of the first damping support is fixedly connected with a fixing clamp. The right end of the fixing clamp is fixedly connected with a placing frame, the interior of the placing frame is fixedly connected with a spring clamping plate, a photovoltaic panel is arranged above the placing frame, the two sides of the vehicle frame are fixedly connected with supporting devices, and the lower end of the vehicle frame is fixedly connected with rolling wheels. The photovoltaic panel stacking device is suitable for photovoltaic panels with different lengths, avoids unstable fixation or space waste caused by size difference, meets diversified production requirements, flexibly matches the photovoltaic panels with different heights or vertically placed photovoltaic panels, ensures stacking stability, enables the supporting legs to be adjustable in height or self-adaptive to uneven ground, provides stable support, and reduces the toppling risk.

The present invention discloses a handcart capable of being laterally opened, comprising a bottom frame, two first pillars and two second pillars. Connecting rods are provided between the two first pillars and between the two second pillars. Each first pillar is equipped with a first moving wheel at the bottom, and each second pillar is equipped with a second moving wheel at the bottom. A cart door capable of rotating to open and close the handcart frame is movably arranged between the first pillar and the second pillar located on the same side. The cart door allows the first and second pillars on the same side to form one side surface of the handcart capable of being laterally opened, and at the same time, the cart door can rotate around one of the pillars, facilitating the placement of items inside the handcart capable of being laterally opened.

A hand trailer with multi-piston structure includes a fence assembly, a bottom fork assembly, wheel fixing and disassembling assemblies and a pull rod assembly. The fence assembly is a regular four-sided connection structure, and uses first piston structures and second piston structures as connection nodes, and the first piston structures and the second piston structures are arranged in parallel; a top of each first piston structure is riveted with a bottom of a corresponding second piston structure by a first inclined rod, a bottom of each first piston structure is riveted with a top of a corresponding second piston structure by a second inclined rod. Technical points of the hand trailer with multi-piston structure are that a new folding structure, a new bottom support structure and a new wheel installation structure are adopted, so that a load-bearing capacity and a folding and packing volume of the product are obviously improved.

This invention relates to a foldable electric golf bag cart. When folded, the connecting rods on both sides of the cart frame and the wheels connected to these connecting rods are folded to the sides of the frame. This invention allows the two rear wheels and the connecting rods linking the frame and the rear wheels to be folded to the sides of the frame, effectively reducing the overall size of the folded electric golf bag cart, minimizing its space requirements, and making it more convenient to move and store.

The utility model discloses a foldable shopping cart which comprises a bottom panel, a front panel, a left panel, a right panel and a rear panel. One end of the bottom panel is rotatably connected with the lower end of the rear panel, and the other end is supported by the lower end of the front panel or the lower end of the left panel or the lower end of the right panel; and an accommodating cavity with an opening at one end is formed. The left side panel has a first folding state of being folded along the first folding line, and the right side panel has a second folding state of being folded along the second folding line; during folding, the movable end of the bottom panel is rotated to enable the bottom panel to be parallel to the rear panel, then the front panel and the rear panel are pushed to be close to each other, the left side panel is folded along the first crease line, and the right side panel is folded along the second crease line. The front panel and the rear panel are close to each other; when the shopping cart needs to be stored, the bottom panel is rotated upwards to be parallel to the rear panel, the shopping cart can be directly folded, and when goods need to be transported, the bottom panel is put down so that the cart body can be unfolded.