7818results about "Hand cart accessories" patented technology

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 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.

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.

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.

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.

The present invention relates to the technical field of folding carts, and in particular to a seat folding cart comprising: a front frame bottom, a rear frame bottom, a front retaining frame, a rear retaining frame, and a telescoping frame, the front frame bottom and the rear frame bottom being rotatably connected by means of connecting plates. Outer ends of the front frame bottom and the rear frame bottom at two sides thereof are stretched outwardly until inner ends of the front frame bottom and the rear frame bottom are pressed against limiting pillars, thus serving to allow the cart body to be easily folded and unfolded. When the cart body is unfolded, goods are placed on the cart body, which can then be pulled to move carrying the goods.

The present invention discloses a simple folding cart, including a cart frame body and a cloth cover sleeved on the cart frame body. The cart frame body includes a side frame and a folding frame, and the folding frame includes an upper folding rod and a lower folding rod. The upper folding rod is hinged to first and second rotating bodies through first and second upper connecting shafts, and the lower folding rod is hinged to the first and second rotating bodies through first and second lower connecting shafts. The underframe can be limited on a lower side of the first rotating body through the upper folding rod and can be limited on an upper side of the second rotating body through the lower folding rod so as to be maintained in an unfolded state and support the two side frames to be maintained in an unfolded state.

A novel trolley comprises a foldable frame, a handle mounted behind the frame, and four wheel assemblies mounted at four corners of the frame. The frame comprises a frame body consisting of a front wall assembly, a rear wall assembly and two side wall assemblies, as well as a bottom frame assembly located at the bottom of the frame body. Each side wall assembly comprises two connecting rods. Each connecting rod comprises two long rods, two medium rods and two short rods, wherein lower ends of the two long rods are rotatably connected to form a V-shape that is open upwards, and upper ends of the two long rods are rotatably connected to an upper end of the front wall assembly and an upper end of the rear wall assembly respectively.

A camping wagon achieves high portability and large capacity. Meanwhile, the camping wagon features lower sales costs and more cost-effective packaging in the e-commerce field. In the camping wagon, each of four corners of a folding bottom frame is provided with one support rod; one first folding side frame is provided between each two adjacent support rods in a width direction of the folding bottom frame, and one second folding side frame is provided between each two adjacent support rods in a length direction of the folding bottom frame; upper side ends of two second X-shaped movable frames of the second folding side frame are respectively hinged to corresponding support rods through linkage rods; and two upper side ends of one third X-shaped movable frame of the first folding side frame are respectively hinged to corresponding support rods through linkage rods.

A folding cart comprises a front frame, a rear frame, a side frame arranged between the front frame and the rear frame and used for expanding and folding, and a release mechanism used for restricting or releasing restriction on the folding of the side frame. A force direction applied to trigger the release mechanism is the same as that applied to fold the side frame, the side frame is driven to fold after the release mechanism releases the restriction on the folding of the side frame. In the folding cart, after an external force is applied to trigger the release mechanism to release the folding restriction, the external force in the same direction can be continuously applied to directly drive the side frame to fold. A user only needs to apply force in a single direction to complete dual tasks of unlocking and folding one after another.

A folding cart includes a frame body and a wheel assembly located at a lower part of the frame body. A pull rod assembly is arranged on the frame body in a matched manner. The frame body includes a bottom frame assembly and a side frame assembly which can be folded or unfolded. The side frame assembly includes a plurality of side rail units and a plurality of leg tube assemblies for connecting two adjacent side rail units. Each leg tube assembly includes a leg tube body, an upper leg tube seat located at an upper part of the leg tube body, and a lower leg tube seat located at a lower part of the leg tube body. The wheel assembly includes a plurality of wheel units configured to be detachably and fixedly installed to the lower leg tube seats by first locking and fixing mechanisms.

An autonomous vehicle system includes a vehicle including a base assembly having a front surface, a rear surface opposite the front surface, and side surfaces extending between the front surface and the rear surface. A sensor system is coupled to the base assembly and configured to detect one or more objects located in an area near the vehicle. The sensor system includes a first sensor oriented parallel with at least one of the front surface, the rear surface, or the side surfaces, and a second sensor oriented non-parallel with the front surface, the rear surface, and the side surfaces. A control system is configured to receive a communication regarding the detection of the one or more objects from the sensor system and generate one or more controls for at least one of the base assembly or one or more tractive elements.

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.

A lift table includes a base member, an air powered hydraulic powerpack assembly mounted to the base member, a tabletop, a lift assembly capable of actuated the tabletop relative to the base member, a handle extending upward from the base member, and an air supply docking station. The lift assembly includes a hydraulic cylinder assembly actuated by the air powered hydraulic powerpack. The handle includes a top portion of the handle elevated above the air-powered hydraulic powerpack. The air supply docking station is fixed to the top portion of the handle and is in fluid communication with the air-powered hydraulic powerpack assembly.

A frame includes a central connector, the central connector is oppositely connected to bottom frame transverse pipes in the direction of side frame bodies, one end of each bottom frame transverse pipe is rotatably connected to the central connector, and the other end is rotatably connected to a side frame body; swing pipe connectors, the swing pipe connectors are arranged in the direction in which the central connector faces first folding assemblies; first swing pipes, one end of each first swing pipe is rotatably connected to the central connector, and the other end-of the first is rotatably connected to the swing pipe connector; and second swing pipes arranged by an angle, one end of each second swing pipe is rotatably connected to the swing pipe connector, and the other end of the second swing pipe is rotatably connected to a side vertical pipe.

A handling truck comprises a mast assembly, a base, a moving assembly, and a connecting member. The base is fixedly disposed at the bottom end of the mast assembly, and the base is provided with a socket portion. The moving assembly includes a leg assembly and a connecting portion, wherein one end of the connecting portion is connected to the leg assembly, and the other end of the connecting portion is configured for socket engagement with the socket portion. The moving assembly is configured to drive the mast assembly to move on a plane. The connecting member is configured to pass through the socket portion and the connecting portion to achieve a detachable connection between the moving assembly and the base. The present application provides a handling truck capable of reducing packaging costs and transportation costs.

The present invention provides a folding trolley, which includes a bottom frame folding and unfolding assembly, a front wheel assembly and a rear wheel assembly. Side frame folding and unfolding assemblies are provided on both sides of the bottom frame folding and unfolding assembly, the bottom frame folding and unfolding assembly can be unfolded or folded through the side frame folding and unfolding assembly; one end of the side frame folding and unfolding assembly is connected with the front wheel assembly, the middle part of the side frame folding and unfolding assembly is connected with the bottom frame folding and unfolding assembly, and the other end of the side frame folding and unfolding assembly is connected with the rear wheel assembly. The invention provides a folding trolley, which overcomes the defects of an existing trolley with low load bearing capacity and poor functionality.

A folding cart includes a front frame mechanism, a rear frame mechanism, a bottom frame mechanism, a first folding mechanism, and a second folding mechanism. The front frame mechanism and the rear frame mechanism are vertically and oppositely arranged, a first horizontal tube and a second horizontal tube are respectively hinged to two ends of the first folding mechanism, the first horizontal tube is hinged to a first side of the front frame mechanism, and the second horizontal tube is hinged to a first side of the rear frame mechanism; a third horizontal tube and a fourth horizontal tube are respectively hinged to two ends of the second folding mechanism, the third horizontal tube is hinged to a second side of the front frame mechanism, and the fourth horizontal tube is hinged to a second side of the rear frame mechanism.

The utility model relates to a non-woven fabric roll transfer device which comprises a vehicle body, a non-woven fabric roll placing box body and a box body turnover mechanism, the non-woven fabric roll placing box body is arranged on the top of the vehicle body, a V-shaped placing groove is formed in the non-woven fabric roll placing box body, and a non-woven fabric roll to be transferred is placed in the V-shaped placing groove. One side edge of the non-woven fabric placing box body is hinged to the side edge of the top of the trolley body, the box body turnover mechanism is arranged on the trolley body and connected with the non-woven fabric roll placing box body, and the non-woven fabric roll in the V-shaped placing groove is released by driving the non-woven fabric placing box body to turn over through the box body turnover mechanism. According to the non-woven fabric roll transfer device, stable transfer and automatic unloading of non-woven fabric rolls are achieved, the labor intensity of workers is reduced, and the transfer efficiency is improved.

The present disclosure relates to a dump truck, and belongs to the technical field of means of transport. The dump truck includes a chassis frame, a truck bed and rotating frames, where first hinge points exist between the rotating frames and the chassis frame, second hinge points exist between the rotating frames and the truck bed, in a flipping and dumping process of the truck bed relative to the chassis frame, the truck bed can sequentially flip around the first hinge points and the second hinge points, in a flipping process of the truck bed, the truck bed can flip to different states by using a small force depending on dumping completeness of materials, so as to completely dump the materials, a structure is novel, and flexibility is high.

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.

A dump truck is provided, which includes a vehicle frame and a vehicle body hinged on the vehicle frame, a front wheel installation shaft and a rear wheel installation shaft respectively arranged on front and rear ends of the vehicle frame, and wheels installed on the front wheel installation shaft and the rear wheel installation shaft, a connecting plate fixedly installed below a rear end of the vehicle body, and a body rotation shaft fixed below the connecting plate, the connecting plate and the vehicle frame are rotatably connected through the body rotation shaft, and the body rotation shaft is arranged directly above the rear wheel installation shaft.

A robot system includes a robot that includes a first robot arm provided with a first end effector, a second robot arm provided with a second end effector, a moving device on which the first robot arm and the second robot arm are mounted, and a control device; and a cart that includes a first support to which a plurality of wheels are attached, and a gripping portion. The first support includes, at a first end portion of the first support in a first direction, a recess for receiving a part of the robot. The control device causes the moving device to move the robot together with the cart while causing the first end effector and the second end effector to grip the gripping portion in a state where the part of the robot is fitted into the recess.