CN219406519U

CN219406519U - Foldable handcart

Info

Publication number: CN219406519U
Application number: CN202320936332.5U
Authority: CN
Inventors: 陈小明
Original assignee: Xiamen Yuguan Electromechanical Co ltd
Current assignee: Xiamen Yuguan Electromechanical Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-07-25
Anticipated expiration: 2033-04-24

Abstract

The present application relates to the field of carts, and in particular to a foldable cart comprising a carrier, two racks and a plurality of road wheels; the two frames are arranged in parallel along the vertical direction, and two ends of the length direction of the carrier are respectively and movably connected with the two frames; the walking wheels are respectively arranged at one end of the two frames close to the ground; the carrier has a horizontal support state and a vertical support state, and the carrier can be switched back and forth between the horizontal support state and the vertical support state; the carrier comprises a plurality of bearing plates, and the bearing plates are movably connected to the frame. The application has the effect of reducing the space occupied by the handcart when being stored, so that the handcart can be stored conveniently.

Description

Foldable handcart

Technical Field

The present application relates to the field of carts, and more particularly to a foldable cart.

Background

Often need use the handcart in the article transportation, compare the manual handling mode, the handcart makes goods transport labour saving and time saving. The traditional handcart comprises a handcart body, a handle which is convenient for a user to push and a plurality of wheels, wherein the handle is arranged on one side of the handcart body, and the wheels are arranged on the bottom wall of the handcart body; the cart body is provided with a storage platform for bearing articles, and the wheels can roll circumferentially around the axis of the cart body so that a user can conveniently transport the cart and the articles to a specified position.

The vehicle body is generally an integral body and does not have a folding function; the handcart needs to be preserved after using to accomplish, and prior art's handcart is usually bulky and can't fold to accomodate, leads to the handcart to occupy more space when preserving for the handcart is comparatively inconvenient when placing the save.

Disclosure of Invention

In order to reduce the space that the handcart occupies when accomodating to the deposit of handcart, this application provides a folding handcart.

The application provides a folding handcart adopts following technical scheme:

a foldable handcart comprises a carrier, two frames and a plurality of travelling wheels; the two frames are arranged in parallel along the vertical direction, and two ends of the length direction of the carrier are respectively and movably connected with the two frames; the walking wheels are respectively arranged at one end of the two frames close to the ground; the carrier has a horizontal support state and a vertical support state, and the carrier can be switched back and forth between the horizontal support state and the vertical support state; the carrier comprises a plurality of bearing plates, and the bearing plates are movably connected to the frame.

By adopting the technical scheme, the carrier has a horizontal supporting state and a vertical supporting state when in use; when the carrier is in a horizontal supporting state, the plurality of bearing plates are positioned on the same plane so as to support and place articles; in the moving process of the handcart, the travelling wheels can circumferentially rotate around the axis direction of the handcart, so that the handcart is more labor-saving in the moving process; after the handcart is used, a plurality of loading boards are folded, so that the space occupied by the handcart when the handcart is stored is reduced, and the handcart is stored conveniently. The space occupied by the handcart during storage is reduced, so that the handcart can be stored conveniently.

Optionally, the carrier is provided with two bearing plates, and the side walls of the two bearing plates are hinged; the side wall of one side of the bearing plate far away from the adjacent bearing plate is hinged with the frame.

By adopting the technical scheme, the two bearing plates are mutually hinged, so that the effect of mutually folding the carrier frame can be achieved when the carrier frame is switched from a horizontal supporting state to a vertical supporting state; under the condition that the areas of the upper surfaces are the same, the two bearing plates are stronger than the plurality of bearing plates in integrity, so that the stability of the handcart in use is improved.

Optionally, the plurality of the carrier frames are arranged, the plurality of carrier frames are uniformly distributed along the height direction of the frame, and connecting rods are arranged between adjacent carrier frames; two ends of the connecting rod in the length direction are respectively connected with the middle sections of the two adjacent carrier racks; the connecting rod is connected to the hinge joint of the adjacent bearing plates.

By adopting the technical scheme, the rack is provided with a plurality of carrier racks, so that the handcart can load more articles; the connecting rod makes two carrier can become a whole, when the carrier was switched to vertical support state by the level support state, pulls the loading board that keeps away from ground and keeps away from the one end of frame and upwards moves, and the loading board of a plurality of carrier is folding together, and the connecting rod can pull the synchronous folding of loading board of different positions, thereby two frames are close to each other and make the volume of handcart diminish.

Optionally, a limiting component is arranged on the frame and used for limiting, so that the two bearing plates are kept horizontal when being unfolded.

Through adopting above-mentioned technical scheme, spacing subassembly can carry out spacing fixed with loading board and frame for the loading board can keep the horizontality, thereby is convenient for the handcart to the holding and transporting of article.

Optionally, the limiting component includes a plurality of supporting blocks, and the plurality of supporting blocks are arranged on one side of the bearing plate far away from the adjacent bearing plate; a plurality of supporting pieces are arranged on the frame, and the supporting pieces and the supporting blocks are arranged one by one; when the carrier is switched from the vertical state to the horizontal supporting state, the supporting blocks are erected on the supporting pieces.

Through adopting above-mentioned technical scheme, when the carrier was switched to the horizontal support state by vertical support state, the supporting shoe can rotate to the direction of backing plate along with the loading board, until the lateral wall and the backing plate butt of supporting shoe, the backing plate can support the supporting shoe for two loading boards can keep the horizontality.

Optionally, a reinforcing rib is arranged in the middle section of the side wall of the bearing plate in the thickness direction, one end of the reinforcing rib is hinged with the side wall of the bearing plate, which is close to one side of the connecting rod, and the other end of the reinforcing rib is movably connected with the connecting rod; the outer wall of the connecting rod is sleeved with a sliding block; one end of the reinforcing rib, which is far away from the side wall of the bearing plate, is rotationally connected with the sliding block, and the sliding block slides back and forth along the height direction of the connecting rod.

By adopting the technical scheme, when the carrier is in the horizontal supporting state, the reinforcing ribs can reinforce and support the bottom of the support frame, so that the pressure born by the support frame can be increased, and the load capacity of the carrier is improved; when the carrying plate is adjusted in a reciprocating mode in a horizontal supporting state and a vertical supporting state, the sliding block can slide along the length direction of the connecting rod so as to adapt to the adjustment of the angle and the position of the reinforcing rib, and the handcart can be assembled and stored conveniently.

Optionally, a handle is disposed between the adjacent bearing plates, and the handle is movably connected to the hinge of the adjacent bearing plates.

By adopting the technical scheme, the handle is convenient for a user to hold; when accomodating the loading board, when the user upwards carries the handle, can make the loading board fold rapidly to can improve the storage efficiency of carrier.

Optionally, the loading board includes backup pad and support frame, the backup pad with the setting can be dismantled to the support frame, the support frame with the frame is connected.

Through adopting above-mentioned technical scheme, backup pad and support can dismantle the connection, the staff of being convenient for is to the equipment of carrier and to the change of backup pad.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the carrier has a horizontal support state and a vertical support state when in use; when the carrier is in a horizontal supporting state, the same group of bearing plates are positioned on the same plane, and the limiting assembly limits and fixes the bearing plates and the frame, so that the bearing plates can be kept in a horizontal state; after the handcart is used, the traction handle moves upwards, so that the two bearing plates are folded, and the occupied space of the handcart during storage is reduced, so that the handcart can be stored conveniently.

Drawings

FIG. 1 is a schematic view of a collapsible cart of the present application;

FIG. 2 is a schematic view of another angle of the collapsible cart of the present application;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

fig. 5 is an enlarged schematic view of a portion C in fig. 1.

Reference numerals: 1. a carrier rack; 11. a carrying plate; 111. a support plate; 112. a support frame; 2. a frame; 3. a limit component; 31. a support block; 32. a support sheet; 4. a walking wheel; 5. a connecting rod; 6. a handle; 7. reinforcing ribs; 8. a sliding block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a foldable handcart.

Referring to fig. 1, a foldable wheelbarrow comprises a carrier 1 and two racks 2, the two racks 2 being arranged in parallel in a vertical direction; the two frames 2 are respectively arranged at two ends of the carrier 1 in the length direction, and the two ends of the carrier 1 are respectively and movably connected with the frames 2; the carrier 1 comprises a plurality of bearing plates 11, the bearing plates 11 are movably connected, and the bearing plates 11 positioned at two ends of the length of the carrier 1 are movably connected with the side walls of the frame 2.

With reference to fig. 1 and 2, the carrier 1 has a horizontal support state and a vertical support state in use, between which the carrier 1 can be switched back and forth; when the carrier 1 is in a horizontal supporting state, the upper surfaces of the plurality of bearing plates 11 are arranged on the same plane; the frame 2 is also provided with a limiting component 3, when the carrier 1 is switched from a vertical supporting state to a horizontal supporting state, the limiting component 3 can limit and fix the bearing plate 11 and the frame 2, so that the bearing plate 11 can keep a horizontal state; after the handcart is used, the carrier 1 is switched from a horizontal supporting state to a vertical supporting state, and the plurality of bearing plates 11 are folded, so that the occupied space of the handcart during storage is reduced, and the handcart is stored conveniently.

Referring to fig. 1, a plurality of travelling wheels 4 are arranged at one end of a frame 2 close to the ground, and the travelling wheels 4 can circumferentially rotate around the axis direction of the trolley in the moving process, so that the trolley is more labor-saving in the moving process; in this embodiment, two travelling wheels 4 are provided on each frame 2, and the two travelling wheels 4 are respectively provided at two ends of the frame 2, which are close to the ground, in the length direction.

The plurality of the carrier racks 1 can be arranged, and the plurality of the carrier racks 1 are arranged in sequence along the height direction of the rack 2, so that the cart can load more articles; the embodiment is provided with two carrier racks 1, and the two carrier racks 1 are respectively arranged at two ends of the machine frame 2 in the height direction.

Referring to fig. 1 and 2, in this embodiment, two carrying plates 11 are provided, the side walls of the two carrying plates 11 in the width direction are hinged, and the side wall of the carrying plate 11 away from the adjacent carrying plate 11 is hinged with the side wall of the frame 2; a plurality of connecting rods 5 are arranged between two adjacent carrier frames 1, and one connecting rod 5 is arranged in the embodiment, and the connecting rods 5 are movably connected to the middle section of one end of the carrier frame 1 in the width direction; the ends of the connecting rods 5 are hinged to the hinge points of two adjacent carrier plates 11 (located on the same carrier 1).

The connecting rod 5 enables two carrier frames 1 to become a whole, when the carrier frames 1 are switched from a horizontal supporting state to a vertical supporting state, one end of the carrying plate 11, which is far away from the ground, of the carrying plate 11 is pulled to move upwards, so that the two carrying plates 11 are folded together, meanwhile, the connecting rod 5 moves upwards, the two carrying plates 11, which are close to the ground, are pulled to fold synchronously, and the two carrying plates 2 are close to each other, so that the size of the handcart is reduced.

Referring to fig. 2 and 3, a handle 6 is arranged at one end of the connecting rod 5 away from the ground, and the handle 6 is convenient for a user to hold; when the carrying plate 11 is stored, the carrying plate 11 can be quickly folded when the user lifts the handle 6 upwards, so that the storage efficiency of the carrier 1 can be improved.

Referring to fig. 2 and 4, the carrying plate 11 includes a supporting plate 111 and a supporting frame 112, and the supporting plate 111 and the supporting frame are detachably connected, so that the assembling of the carrier 1 and the disassembling and replacing of the supporting plate 111 by a worker are facilitated; the embodiment adopts screws to fix the supporting plate 111 on the supporting frame 112; one end of the supporting frame 112 in the width direction is hinged to the frame 2, and the other end is hinged to the supporting frame 112 of the adjacent carrying plate 11. In the embodiment, the frame 2 and the supporting frame 112 are made of aluminum alloy, and the frame 2 and the supporting frame 112 made of aluminum alloy are light in weight, so that the handcart is flexible, and a user can conveniently carry the handcart and goods; in addition, the strength of the frame 2 and the supporting frame 112 made of aluminum alloy materials is relatively high, so that the carrying plate 11 can carry more goods, and the carrying efficiency of the user on the goods is improved.

Referring to fig. 2 and 4, the limiting assembly 3 includes a plurality of supporting blocks 31 fixedly disposed on the carrying plate 11 and a plurality of supporting pieces 32 fixedly disposed on the frame 2, and the plurality of supporting blocks 31 and the plurality of supporting pieces 32 are disposed one to one; the supporting block 31 is arranged at one side of the supporting frame 112 far away from the supporting plate 111, and the supporting block 31 is arranged at one end of the supporting frame 112 near the frame 2; the present embodiment provides four support blocks 31, wherein two support blocks 31 are disposed at two ends of one side of the support frame 112 near the frame 2 in the length direction, and two support blocks 31 are disposed at two ends of the other support frame 112 near the frame 2 in the length direction.

Referring to fig. 2 and 4, the supporting piece 32 is disposed at one end of the side wall of the frame 2 far from the ground, and the supporting piece 32 is disposed perpendicular to the side wall of the frame 2 in the height direction; when the carrier 1 is switched from the vertical supporting state to the horizontal supporting state, the supporting blocks 31 can rotate along with the bearing plates 11 towards the supporting pieces 32 until the side walls of the supporting blocks 31 are abutted with the upper surfaces of the supporting pieces 32, and the supporting pieces 32 can support the supporting blocks 31, so that the two bearing plates 11 can keep the horizontal state.

Referring to fig. 1 and 5, a plurality of reinforcing ribs 7 are provided on a carrier 1 which is far from the ground, two reinforcing ribs 7 are provided in this embodiment, the two reinforcing ribs 7 are respectively provided on two supporting frames 112, and the reinforcing ribs 7 are provided on the side wall of the supporting frame 112 close to one side of the connecting rod 5; one end of the reinforcing rib 7 is hinged with the middle section of the side wall of the supporting frame 112 in the thickness direction, and the other end of the reinforcing rib is movably connected with the middle section of the connecting rod 5; when the carrier 1 is in a horizontal supporting state, the reinforcing ribs 7 can reinforce and support the bottom of the supporting frame 112, so that the pressure born by the supporting frame 112 can be increased, and the loading capacity of the carrier 1 is improved.

Referring to fig. 5, a slider 8 is coaxially sleeved on the connecting rod 5, the slider 8 can slide back and forth along the length direction of the connecting rod 5, and one end of the reinforcing rib 7, which is far away from the supporting frame 112, is hinged with the side wall of the slider 8; when the carrying plate is adjusted in a horizontal supporting state and a vertical supporting state in a reciprocating manner, the sliding block 8 can slide along the length direction of the connecting rod 5 so as to adapt to the adjustment of the angle and the position of the reinforcing rib 7, and the handcart can be assembled and stored conveniently.

The implementation principle of the foldable trolley disclosed by the embodiment of the application is as follows: the carrier 1 has a horizontal support state and a vertical support state when in use; when the carrier 1 is in a horizontal supporting state, the same group of bearing plates 11 are positioned on the same plane; the supporting blocks 31 are erected on the supporting sheets 32, and limit and fix the bearing plate 11 and the frame 2, so that the bearing plate 11 can be kept in a horizontal state; when the handcart is used, the traction handle 6 moves upwards, so that the two bearing plates 11 are folded, and the occupied space of the handcart during storage is reduced, so that the handcart can be stored conveniently.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A collapsible cart, characterized by: comprises a carrier (1), two frames (2) and a plurality of travelling wheels (4); the two frames (2) are arranged in parallel along the vertical direction, and two ends of the length direction of the carrier (1) are respectively and movably connected with the two frames (2); the walking wheels (4) are respectively arranged at one end of the two frames (2) close to the ground; the carrier (1) has a horizontal support state and a vertical support state, the carrier (1) being reciprocally switchable between the horizontal support state and the vertical support state; the carrier (1) comprises a plurality of bearing plates (11), and the bearing plates (11) are movably connected with the frame (2).

2. A collapsible cart as in claim 1, wherein: the carrier (1) is provided with two bearing plates (11), and the side walls of the two bearing plates (11) are hinged; the side wall of the bearing plate (11) far away from one side of the adjacent bearing plate (11) is hinged with the frame (2).

3. A collapsible cart as claimed in claim 2, wherein: the plurality of the carrier frames (1) are arranged, the plurality of the carrier frames (1) are uniformly distributed along the height direction of the frame (2), and connecting rods (5) are arranged between adjacent carrier frames (1); two ends of the connecting rod (5) in the length direction are respectively connected with the middle sections of the two adjacent carrier frames (1); the connecting rod (5) is connected to the hinge joint of the adjacent bearing plates (11).

4. A collapsible cart as claimed in claim 2, wherein: the frame (2) is provided with a limiting component (3), and the limiting component (3) is used for limiting, so that the two bearing plates (11) are kept horizontal when being unfolded.

5. A collapsible cart as in claim 4, wherein: the limiting assembly (3) comprises a plurality of supporting blocks (31), and the supporting blocks (31) are arranged on one side, far away from the adjacent bearing plates (11), of the bearing plates (11); a plurality of supporting pieces (32) are arranged on the frame (2), and the supporting pieces (32) and the supporting blocks (31) are arranged one to one; when the carrier (1) is switched from a vertical state to a horizontal supporting state, the supporting blocks (31) are arranged on the supporting pieces (32).

6. A collapsible cart according to claim 3, wherein: the middle section of the side wall in the thickness direction of the bearing plate (11) is provided with a reinforcing rib (7), one end of the reinforcing rib (7) is hinged with the side wall, close to one side of the connecting rod (5), of the bearing plate (11), and the other end of the reinforcing rib is movably connected with the connecting rod (5); the outer wall of the connecting rod (5) is sleeved with a sliding block (8); one end of the reinforcing rib (7) far away from the side wall of the bearing plate (11) is rotationally connected with the sliding block (8), and the sliding block (8) slides back and forth along the height direction of the connecting rod (5).

7. A collapsible cart as claimed in claim 2, wherein: a handle (6) is arranged between the adjacent bearing plates (11), and the handle (6) is movably connected to the hinged part of the adjacent bearing plates (11).

8. A collapsible cart as in claim 1, wherein: the bearing plate (11) comprises a supporting plate (111) and a supporting frame (112), wherein the supporting plate (111) is detachably arranged with the supporting frame (112), and the supporting frame (112) is connected with the frame (2).