15914results about "Hand carts with multiple axes" patented technology

An expandable cart with an unfoldable rear frame includes a first column, a second column, a third column, a fourth column, a first folding mechanism, a second folding mechanism, a third folding mechanism, a bottom support mechanism, and a rear frame mechanism. The four columns are arranged at intervals in a rectangular shape, and have lower ends all connected to the bottom support mechanism, and the bottom support mechanism is capable of being folded upward. The first folding mechanism is connected between the first column and the second column, the second folding mechanism is connected between the third column and the fourth column, and the third folding mechanism is connected between the fourth column and the first column. The rear frame mechanism is disposed between the second column and the third column.

A folding cart having a frame and casters mounted at the bottom of the frame. The frame having a plurality of pillars, a plurality of pairs of bottom folding frames hinged to the pillars, and a plurality of pairs of transverse folding frames and longitudinal folding frames hinged between the pillars, such that four sides of the folding cart can be folded. Fixing blocks are mounted at top ends of the pillars, slidable sliders are arranged on the pillars, lower ends of outer sides of the transverse folding frames and the longitudinal folding frames are hinged to the sliders, upper ends of the outer sides of the transverse folding frames and the longitudinal folding frames are hinged to the fixing blocks, and the sliders slide to drive the transverse folding frames and the longitudinal folding frames to be folded or unfolded.

A slide-folding handcart with a back door, a frame assembly, wherein the frame assembly has a front bracket, a rear bracket, a chassis and two side brackets; the rear bracket has two rear vertical tubes, two rear fixing bases, a rear horizontal tube, a fence frame and two connecting belts; two ends of the rear horizontal tube are fixed to lower ends of the two rear vertical tubes respectively, two sides of a lower end of the fence frame are riveted to the two ends of the rear horizontal tube respectively, and two sides of an upper end of the fence frame are rotatably connected with upper ends of the rear vertical tubes through the connecting belts respectively.

The invention relates to the trailer and particularly serves for a folding trailer, comprising a rod assembly, four vertical pipes, a linkage sliding sleeve, a left-right folding assembly and a front-back folding assembly, the left and right folding assemblies include six cross tubes, and the front-rear folding assemblies include two cross straight tubes and two cross bend tubes, to ensure that the intersections of the second and third cross tubes, as well as the fourth and fifth cross tubes, are shifted down, as is the intersection of the second cross elbow and the second cross straight tube; The highest point of the constricted second, third, fourth, and fifth crossovers shall be lower than the horizontal line of the vertex-angle fastener, which ensures the highest point of the contracted folding trailer is level with the highest point of the vertex angle fixing piece not to raise the contracted height.

A two-tier cart includes a first column, a second column, a third column, a fourth column, a first bottom support mechanism, a second bottom support mechanism, and a plurality of folding mechanisms. The first column, the second column, the third column and the fourth column are rectangularly arranged at intervals, and lower ends thereof are all connected to the first bottom support mechanism, one folding mechanism is connected between two adjacent columns, and the folding mechanisms are capable of being folded and contracted. The first column, the second column, the third column and the fourth column are all connected to the second bottom support mechanism, the second bottom support mechanism is located above the first bottom support mechanism, and the first bottom support mechanism and the second bottom support mechanism are both capable of being folded and contracted upward.

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 application is for trailers, and specifically is a more stable gathering trailer, comprising a rod assembly, which includes four rods, an upper fixing part, a lower fixing part, and a middle movable part, and also includes a left-right contraction control assembly, a left-right contraction control assembly comprising a first right-left adjusting lever, second right-left adjusting lever, third right-left adjusting lever, fourth left-right adjusting lever, fifth right-left adjusting lever, sixth right-left adjusting lever, seventh right-left adjusting lever, and an eighth right-left adjusting lever; when the gathering trailer loaded with cargo, the first left-right adjusting lever, fifth left-right adjusting lever, fourth right-left adjusting lever and the eighth left-left adjusting lever are used. It is difficult to deform when loaded with goods because the sixth left-right adjusting lever and the seventh left-right adjusting lever can support the fifth left-right adjusting lever and the eighth left-right adjusting lever, respectively.

The disclosure relates to the field of outdoor use trailer, in particular discloses a side suspender non-sliding trailer, comprising a first vertical pole and a second vertical pole, a left and right connecting rod group is arranged between the first vertical pole and the second vertical pole, a bottom connecting rod group is arranged at the bottom of the first vertical pole and the second vertical pole, a first fixing sleeve and a second fixing sleeve are fixed at the top and bottom of the first vertical pole and the second vertical pole, and a sliding sleeve is arranged outside the first vertical pole and the bottom connecting rod group is arranged with a side suspender. The disclosure through the matching of the left and right link group and the sliding sleeve, so that the bottom of the trailer is lowered when folding, it can also ensure its structural stability.

A wagon is adjustable between a collapsed configuration, an intermediate configuration, and an expanded configuration. The frame has a vertical pole assembly arranged at each of the four corners of the frame. Each of the vertical pole assemblies comprises an extension member telescopically arranged with a fixed member and a slider operatively slidingly connected with the fixed member. When the frame is altered from the expanded configuration to the intermediate configuration, the slider of each vertical pole assembly moves away from the distal end of the fixed member toward the proximal end of the fixed member and the extension member moves from the raised position to the lowered position. When the frame is altered from the intermediate configuration to the collapsed configuration, the extension member moves from the lowered position to the raised position with the slider at or adjacent to the proximal end of the fixed member.

The present application provides a folding cart. Inclined rods are added between top rods and bottom rods, so that a supporting strength between the top rods and the bottom rods can be increased. The inclined rods are slidably connected to the bottom rods or a frame, so that stability of folding deformation is improved. According to the present application, an overall structural strength and folding stability of a side frame are improved, use requirements of users can be met to the greatest extent.

An extended collapsible wagon including a handle, a first supporting frame, and a second supporting frame. The first supporting frame and the second supporting frame are connected with a pair of connecting members. Each connecting member comprises three scissor hinge structures. A folding base frame is provided below the receiving space defined between the first and second supporting frames and the pair of connecting members, to provide a sturdy support structure for the flexible container. The folding base frame includes first and second base frame panels located below respective one of two adjacent scissor hinge structures and a third base frame panel having two sub-panels pivotally connected to fold below the third scissor hinge structure. The first base frame is pivotally connected to the second base frame panel, and the second base frame is pivotally connected to the third base frame, so as to form the foldable base frame.

A foldable stroller includes a frame and wheels installed at a bottom of the frame. The frame has a folded state and an unfolded state. The frame includes a first bracket assembly, a second bracket assembly, a connecting bracket assembly and a supporting assembly. The second bracket assembly is arranged opposite to the first bracket assembly in a front-back direction. Each of two ends of the connecting bracket assembly is connected to the first bracket assembly and the second bracket assembly respectively. A connecting end of the supporting assembly is rotatably connected to the connecting bracket assembly, a sliding end of the supporting assembly is slidably connected to either the first bracket assembly and the second bracket assembly or the connecting bracket assembly.

The invention discloses a storage box, relating to the technical field of storage boxes. Four side plates are arranged on front, rear, left and right edges of a bottom plate. Side edges of every two adjacent side plates are hinged with each other. The side plates on left and right sides are capable of being folded or unfolded front and rear to drive the side plates on front and rear sides close to or away from each other. A rear side of the bottom plate is hinged to the side plate on the rear side. The bottom plate is flippable up and down. A bottom of the reinforcing ring forms an insertion slot, and tops of the side plates are insertable into the insertion slot, so that the reinforcing ring limits the side plates from being folded. The invention has better firmness and stability.

The disclosure relates to the technical field of trolleys, and in particular to a trolley frame, including four wheel carriers provided with roller wheels at lower ends and connected by a bottom folding stand. A side folding stand includes a support bar and at least two first X-shaped linkage assemblies. The support bar is arranged between the two first X-shaped linkage assemblies, and a lower end of the support bar is hinged to the bottom folding stand. A cloth bag can be well supported according to this solution, so as to reduce a risk of the cloth bag being damaged or torn in case of load bearing.

A double-layer folding cart having a cart frame and a hand lever riveted to a front end of the cart frame. The cart frame having four support rods and chassis, casters are arranged at bottoms of the four support rods, the chassis include an upper chassis and a lower chassis, and each comprise a center seat and four bottom rods with one ends riveted to four corners of the center seat respectively, the other ends of the bottom rods of the upper chassis are slidably connected with the support rods, and the other ends of the bottom rods of the lower chassis are riveted to lower ends of the support rods. The double-layer folding cart has two layers of storage planes, thus being able to transport more articles every time, and can be folded to be stored, thus occupying a smaller space.

The double-sliding sleeve collapsible folding trailer comprises: a vertical rod assembly, left and right side folding assemblies, a front and rear side folding assembly, a bottom supporting assembly and a wheel assembly; four vertical rods are provided in a rectangular distribution and fixed with upper retaining brackets and lower retaining brackets at both ends, and with linkage sliding sleeves for vertical free sliding; the left and right side folding assemblies, the front and rear side folding assembly and the bottom supporting assembly are provided with a linkage sliding sleeve respectively. The cross sliding sleeves of each folding assembly with the linkage sliding sleeves on the vertical rods, realize the linkage structure design of multi-sliding sleeves to effectively optimize the folding structure, significantly improve the smooth folding and unfolding process, achieve a larger unfolding capacity and a more compact folded state for convenient storage with smaller volume and height.

A collapsible trolley with a guardrail includes a rack assembly, a pull handle assembly provided in front of the rack assembly, a push handle assembly fixed behind the rack assembly, a caster assembly provided at a bottom of the rack assembly, and a canopy assembly provided above the rack assembly. The rack assembly includes a bottom rack, a front frame and a rear frame respectively provided at two ends of bottom rack, and side frames respectively provided at left and right sides of the bottom rack. The front frame is connected to the pull handle assembly, and the rear frame is connected to the push handle assembly. The collapsible trolley with the guardrail avoids the problems that the prior trolleys are prone to falling under load and have small holding strength. The collapsible trolley with the guardrail is simple and labor-saving to fold up, and provides a large usable volume.

An adjustable multi-purpose dolly for transferring furniture or objects of a plurality of sizes. The adjustable multi-purpose dolly may include a center frame assembly, a first end extension assembly and a second end assembly. The center frame assembly may form a bottom portion of the adjustable multi-purpose dolly. The first end extension assembly may form a first end portion of the adjustable multi-purpose dolly. The first end extension assembly may be slidably mounted to the center frame assembly. The second end extension assembly may form a second end portion of the adjustable multi-purpose dolly. The second end extension assembly may be slidably mounted to the center frame assembly.

Embodiments of the present invention disclose a portable folding wagon, comprising wheel components, four damping elements, a foldable load-bearing bottom frame, a foldable main frame, a telescopic handle assembly and a cloth basket; the wheel components comprise two fixed wheels arranged at a rear part of the portable folding wagon and two universal wheels arranged at a front part of the portable folding wagon; the foldable load-bearing bottom frame comprise two lower rear connectors, two lower front connectors and an X-shaped folding load-bearing frame; the fixed wheels are arranged below the lower rear connectors through the damping elements, and the universal wheels are arranged below the lower front connectors 14 through the damping elements; the damping elements comprise one or more of damping springs, cylinder dampers or variable damping force shock absorbers; the portable folding wagon provided by the present invention has excellent shock absorption performance, and is very suitable for conditions where there exists rugged roads and large vibration in the camp sites; and an overall volume of the portable folding wagon in the present invention is larger than the overall volume of a conventional cart, while a size of the portable folding wagon after being folded is smaller.

A vertically-movable, transmission-friendly, and controllable stroller includes a front wheel component, rear wheel component, frame, and rail component. The front wheel component includes a front wheel hanger, front lateral right and left wheels mounted on the bottom of the front wheel hanger. The rear wheel component includes a rear wheel hanger, rear lateral right and left wheels mounted on the bottom of the rear wheel hanger. The frame includes front, rear, right and left lateral subframes. The front lateral subframe has a bottom pivotally connected to the front wheel component. The rear lateral subframe has a bottom pivotally connected to the rear wheel component. The rail component includes front and rear right rails disposed on front and rear right lateral upright tubes respectively, allowing left and right ends of a right lateral top tube to be vertically slidingly connect between the front and rear right lateral upright tubes.

The present disclosure discloses a foldable trolley. The foldable trolley includes a longitudinal fixed frame, transverse connecting assemblies with symmetrically arranged front and back parts, and a push handle assembly fixedly arranged on the longitudinal fixed frame. The longitudinal fixed frame includes a plurality of vertical rods; a wheel is arranged below each vertical rod. In the present disclosure, a connecting way between triangular connecting components and a folding lock is adjusted by the folding lock, so that the transverse connecting assemblies are suitable for being opened or closed, which further enables the foldable trolley to be in the unfolded or folded state. The folding lock in the above structure has a simple structure and occupies a small space, so that the foldable trolley is easily and conveniently folded.

A folding frame comprises a first stand assembly, a second stand assembly and a bottom frame assembly, wherein the first stand assembly comprises two groups of first telescopic assemblies and a group of first connecting assemblies; any one of the two groups of first telescopic assemblies comprises a first connecting rod and a first telescopic rod, and the first connecting rod and the first telescopic rod are distributed in a cross shape; the first connecting assembly consists of two first connecting rockers; the second stand assembly comprises two groups of second telescopic assemblies; any one of the two groups of second telescopic assemblies comprises a second connecting rod and a second telescopic rod, and the second connecting rod and the second telescopic rod are distributed in a cross shape.

The utility model provides a baby trailer with convenient storage, which comprises a trailer frame and a storage structure. The trailer frame comprises a front side frame, a rear side frame, a rear chassis frame. The front chassis frame is hinged with the front side frame. The rear chassis frame is hinged with the rear side frame. The storage structure is hinged with the front side frame and the rear side frame, so that the front frame and the rear side frame are capable of folded. The storage structure comprises two storage frames, a connecting rod. The connecting rod is connected with the left storage frame, the connecting rod is connected with the right storage frame. The ends of the front chassis frame and the rear chassis frame are movably placed on the connecting rod. The baby trailer has the advantages of convenient storage and small occupied space after storage.

A wagon frame locking mechanism to lock the wagon in a use position and unlock for allowing the wagon to transition to a folded position. The locking mechanism has a housing, a top cover secured to the housing, and a push button slidingly connected to the housing. A cam member is adjacent the handle housing, and a locking pin interacts with the cam member. When the push button is actuated, an extension engages the cam member to move the cam member longitudinally from a first position to a second position. A cam surface of the cam member engages the locking pin to axially remove the locking pin from a receiver in a slider member to allow the slider member to move linearly on the wagon frame to collapse the frame.

A double-deck trailer with a frameless top includes two front vertical rods and two rear vertical rods respectively; each of the front vertical rods and the rear vertical rods is sequentially fixed with a top fixing piece and a middle fixing piece from top to bottom; a rectangular area is formed between four top fixing pieces and the middle fixing pieces, and a cloth pocket is arranged in the area; the cloth pocket includes side pockets and a front pocket; the side pockets are respectively located between two adjacent front vertical rods and two adjacent rear vertical rods, and the front pocket is located between the front vertical rods and the rear vertical rods; zippers are respectively arranged on both sides of the front pocket; after zippers are pulled down, the front pocket naturally hangs down, and items can pass between front vertical rods and rear vertical rods.

A vertical-bar connection assembly for a collapsible wagon and a collapsible wagon is provided. The vertical-bar connection assembly has an extended state and a folded state. The vertical-bar connection assembly comprises at least one vertical-bar connection member comprising a first connecting bar and a second connecting bar. Each of the first connecting bar and the second connecting bar has a proximal end and a distal end. The proximal ends of the first connecting bar and the second connecting bar are hinged with each other. The distal ends of the first connecting bar and the second connecting bar are respectively adapted to be hinged with the adjacent vertical bars of the collapsible wagon, and are rotatable about their respective proximal ends to move away from or close to each other, so as to allow the vertical-bar connection assembly to be in the extended state or in the folded state.

Disclosed herein is a component storage device for workpieces which are mounted in stacking columns on or at pawls one above the other or next to one another characterized in that the stacking columns are arranged on a movable trolley. Also disclosed is a system for presenting workpieces with the component storage device characterized in that a coordinate system is assigned to the carriage. Further disclosed is a stacking column for storing workpieces on or at pawls one above the other or next to one another, the pawls being provided in or at a frame characterized in that the frame comprises at least two parts which are connected to one another in an articulated manner.

Provided are an electric wagon and an electronically power assisted wagon. The electric wagon includes a wagon body including at least a foldable frame; a handle device connected to the wagon body; a walking assembly including at least driving wheels; a drive motor configured to drive the driving wheels to rotate; a power supply connection portion configured to be detachably connected to a battery pack for supplying power to the drive motor, and a controller electrically connected to at least the drive motor to control the drive motor to rotate.