Logistics trolley convenient to carry

By designing a convenient material handling trolley, which incorporates a base, shovel mechanism, lifting mechanism, and embedded casters, the problem of transporting palletless objects has been solved, achieving safe and convenient material handling.

CN224279659UActive Publication Date: 2026-05-26NINGBO UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO UNIV
Filing Date
2025-07-31
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional forklifts have difficulty handling objects without pallets, and manual handling is time-consuming and labor-intensive in the absence of pallets, especially for large objects.

Method used

A convenient logistics trolley for handling has been designed, which adopts a base, a shoveling mechanism, a lifting mechanism, a guiding mechanism and embedded universal wheels, combined with a worm gear lift, to achieve safe and convenient handling of palletless objects.

Benefits of technology

It enables safe and convenient handling of palletless objects, is suitable for flexible handling needs in various occasions, reduces the shovel entry height, has a simple and reliable structure, and is easy to operate and maintain.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224279659U_ABST
    Figure CN224279659U_ABST
Patent Text Reader

Abstract

The utility model discloses a logistics trolley convenient to carry, which comprises a base, an object shoveling mechanism, a lifting mechanism, a guide mechanism and embedded universal wheels, the lifting mechanism is arranged in the base, the top of the lifting mechanism is connected with the object shoveling mechanism, the guide mechanism is arranged between the base and the object shoveling mechanism, and the embedded universal wheels are arranged on the guide mechanism. And a plurality of embedded universal wheels are arranged at the bottom of the base. The guiding mechanism comprises a vertical sliding rail and a sliding block, the vertical sliding rail is arranged on the side face of the base, the sliding block is arranged on the vertical sliding rail and can slide up and down along the vertical sliding rail, and the sliding block is fixedly connected with a vertical plate of the shoveling mechanism. The shoveling mechanism comprises a top plate, a vertical plate and a shoveling plate, the vertical plate is fixedly connected with the inner side edge of the top plate and the inner side edge of the shoveling plate, the top plate is connected with the lifting mechanism, the vertical plate is connected with a sliding block of the guide mechanism, and the shoveling tip end at the front end of the shoveling plate is arranged in a downward inclined mode. The utility model can be used for safely and conveniently carrying objects without trays and bottom gaps.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of material handling tools, and in particular to a convenient material handling logistics cart. Background Technology

[0002] Goods are typically placed on pallets during transport, and then moved by forklifts. Traditional forklifts often struggle to move objects without pallets because they cannot insert their forks. This requires placing the object on a pallet before forklift transport, which is time-consuming and labor-intensive. Furthermore, when no pallets are available, manual handling is usually the only option, which is inconvenient when handling large objects. Utility Model Content

[0003] To address the aforementioned problems, this utility model aims to provide a convenient logistics cart for handling, thereby solving the problem of difficulty in transporting palletless objects.

[0004] The technical problem solved by this utility model can be achieved by the following technical solution: a convenient logistics trolley, including a base, a shoveling mechanism, a lifting mechanism, a guiding mechanism and embedded universal wheels. The lifting mechanism is provided in the base, the top of the lifting mechanism is connected to the shoveling mechanism, the guiding mechanism is provided between the base and the shoveling mechanism, and multiple embedded universal wheels are provided at the bottom of the base.

[0005] The guiding mechanism includes a vertical slide rail and a slider. The vertical slide rail is disposed on the side of the base, and the slider is disposed on the vertical slide rail and can slide up and down along the vertical slide rail. The slider is fixedly connected to the vertical plate of the shovel mechanism.

[0006] The shoveling mechanism includes a top plate, a vertical plate, and a shoveling plate. The upper edge of the vertical plate is fixedly connected to the edge of the top plate, and the lower edge of the vertical plate is fixedly connected to the inner edge of the shoveling plate. The bottom surface of the top plate is connected to the lifting mechanism, and the back surface of the vertical plate is connected to the slider of the guide mechanism. The shoveling tip at the front end of the shoveling plate is inclined downward.

[0007] The lifting mechanism is a worm gear lift, which is fixed inside the base. The worm gear lift includes a worm wheel, a worm, a lifting screw, and a lifting platform. The worm wheel meshes with the worm and is screwed to the lifting screw. The lifting platform is provided at the top of the lifting screw and is fixedly connected to the top plate of the shoveling mechanism. A handle is provided at one end of the worm.

[0008] The base is L-shaped. A lifting mechanism groove is provided on the base, and the lifting mechanism is disposed within the lifting mechanism groove. A slide rail groove is provided on the side of the base, and the vertical slide rail is disposed within the slide rail groove.

[0009] The base has a groove for a universal wheel at its bottom, and an embedded universal wheel is installed in the groove, with the bottom of the embedded universal wheel slightly lower than the bottom surface of the base. Multiple guide mechanisms are provided between the base and the shovel mechanism, with two sliders on each vertical slide rail.

[0010] Compared with existing technologies, this utility model has the following advantages: It can be used for the safe and convenient handling of palletless and bottomless objects. It is easy to operate, safe and reliable in handling, suitable for temporary and flexible handling needs in various situations, and applicable to warehouses, factories, and other scenarios requiring flexible transfer of large boxes and equipment. The use of embedded universal wheels reduces the ground clearance of the shoveling mechanism, allowing it to smoothly shovel into the bottom of objects, achieving an ultra-low shoveling height. The use of a worm gear lift mechanism allows for lifting and lowering of the shoveling mechanism by cranking the handle, requiring no external power, resulting in a simple, reliable structure and convenient maintenance. The guiding mechanism serves as a guide and limiter, ensuring smooth and vertical lifting of the shoveling mechanism during the lifting process, preventing skewing and jamming. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the structure of this utility model with the shovel mechanism removed.

[0014] Figure 4 This is a schematic diagram of the shovel mechanism;

[0015] Figure 5 This is a schematic diagram of the lifting mechanism;

[0016] Figure 6 This is a schematic diagram of the guiding mechanism;

[0017] In the diagram: 1-base, 2-shoveling mechanism, 3-lifting mechanism, 4-guide mechanism, 5-embedded caster wheel, 11-slide rail groove, 12-lifting mechanism groove, 21-top plate, 22-vertical plate, 23-shoveling plate, 24-shoveling tip, 31-lifting platform, 41-vertical slide rail, 42-slider. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.

[0019] In the description of this utility model, it should be understood that the terms "one end", "the other end", "outer side", "upper", "inner side", "horizontal", "coaxial", "center", "end", "length", "outer end", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] Combined with appendix Figures 1 to 6 As shown, this embodiment discloses a convenient logistics cart, including a base 1, a shoveling mechanism 2, a lifting mechanism 3, a guiding mechanism 4, and embedded universal wheels 5. The lifting mechanism 3 is provided inside the base 1, and the top of the lifting mechanism 3 is connected to the shoveling mechanism 2. The guiding mechanism 4 is provided between the base 1 and the shoveling mechanism 2. Multiple embedded universal wheels 5 are provided at the bottom of the base 1.

[0021] The guiding mechanism 4 includes a vertical slide rail 41 and a slider 42. The vertical slide rail 41 is disposed on the side of the base 1, and the slider 42 is disposed on the vertical slide rail 41 and can slide up and down along the vertical slide rail 41. The slider 42 is fixedly connected to the shovel mechanism 2. The guiding mechanism 4 plays a guiding and limiting role, ensuring that the shovel mechanism 2 can rise and fall smoothly and vertically during the lifting process, and preventing the shovel mechanism from tilting or jamming.

[0022] The shoveling mechanism 23 includes a top plate 21, a vertical plate 22, and a shoveling plate 23. The upper edge of the vertical plate 22 is fixedly connected to the edge of the top plate 21, and the lower edge of the vertical plate 22 is fixedly connected to the inner edge of the shoveling plate 23. The bottom surface of the top plate 21 is connected to the lifting mechanism 3, and the back surface of the vertical plate 22 is connected to the guide mechanism 4. The shoveling tip 24 at the front end of the shoveling plate 23 is inclined downward.

[0023] The lifting mechanism 3 is a worm gear jack, fixed inside the base 1. The worm gear jack includes a worm wheel, a worm, a lifting screw, and a lifting platform 31. The worm wheel meshes with the worm and is screwed to the lifting screw. The lifting platform 31 is located at the top of the lifting screw and is fixedly connected to the top plate 21 of the shoveling mechanism 2. A handle is located at one end of the worm. By cranking the handle, the worm rotates, and after meshing with the worm, it drives the lifting platform at the top of the lifting screw to rise and fall, thereby lifting the shoveling mechanism along with the object as a whole. No external power is required, the structure is simple and reliable, and maintenance is convenient.

[0024] The base 1 is L-shaped. A lifting mechanism groove 12 is provided on the base 1, and a lifting mechanism 3 is disposed within the lifting mechanism groove 12. The handle of the lifting mechanism 3 extends outside the base 1. A slide rail groove 11 is provided on the side of the base 1, and a vertical slide rail 41 is disposed within the slide rail groove 11. Multiple guide mechanisms 4 are provided between the base 1 and the shovel mechanism 2, and each vertical slide rail 41 has two sliders 42.

[0025] The bottom of the base 1 is provided with a universal wheel groove, and the embedded universal wheel 5 is set in the universal wheel groove. The bottom of the universal wheel is slightly lower than the bottom surface of the base 1. The use of embedded universal wheels can provide the trolley with good maneuverability and flexible steering ability, making it convenient for the trolley to move freely. It minimizes the ground clearance of the shoveling mechanism, enabling the shoveling mechanism to smoothly shovel into the bottom of the object, and achieves an ultra-low shoveling height.

[0026] When moving small items, first move the trolley to the side of the item to be moved. Crank the handle to move the shovel mechanism 2 downward through the lifting mechanism 3 until the shovel tip 24 at the front of the shovel plate 23 is close to the ground. Push the trolley by hand, and with the help of the embedded universal wheels 5, the trolley moves towards the item to be moved. The shovel tip 24 of the shovel plate 23 first shovels between the item and the ground, and then shovels the entire item onto the shovel plate 23. Then, crank the handle to raise the shovel mechanism 2 and the item together through the lifting mechanism 3. After that, push the trolley to move the item to the target position, and manually place a rubber pad or wedge under the universal wheels on the outside to prevent the trolley from moving. Then, crank the handle to lower the shovel mechanism 2 and the item together until the shovel tip 24 of the shovel plate 23 contacts the ground. Then, slowly move the item down by hand. Once the item has made sufficient contact with the ground, remove the rubber pad or wedge and move the trolley away to complete the item moving.

[0027] When moving large items, such as large boxes, four trolleys are inserted into the four corners of the large box in sequence. Then, the lifting mechanism handles of the four trolleys are manually turned. The lifting mechanism 2 rises, lifting the large box off the ground. Then, the box is pushed by hand. Under the action of the casters 5 at the bottom of the trolleys, the box moves. After the large box moves to the target position, the handle is turned to lower the lifting mechanism and the box placed on it. When the tip 24 of the lifting plate 23 contacts the ground, the trolleys at the four corners of the box are moved away in sequence, completing the movement of the large item.

[0028] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the utility model. Any simple modifications, equivalent changes, or alterations made to the above embodiments based on the technical principles of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A convenient transport logistics trolley, comprising a base (1), a shoveling mechanism (2), a lifting mechanism (3), a guiding mechanism (4), and embedded casters (5), characterized in that: The base (1) is provided with a lifting mechanism (3), the top of the lifting mechanism (3) is connected to the shovel mechanism (2), the guide mechanism (4) is provided between the base (1) and the shovel mechanism (2), the bottom of the base (1) is provided with multiple embedded universal wheels (5), the guide mechanism (4) includes a vertical slide rail (41) and a slider (42), the vertical slide rail (41) is provided on the side of the base (1), the slider (42) is provided on the vertical slide rail (41) and can slide up and down along the vertical slide rail (41), the slider (42) is fixedly connected to the shovel mechanism (2).

2. The convenient handling logistics cart according to claim 1, characterized in that: The shovel mechanism (2) includes a top plate (21), a vertical plate (22) and a shovel plate (23). The upper edge of the vertical plate (22) is fixedly connected to the edge of the top plate (21), and the lower edge of the vertical plate (22) is fixedly connected to the inner edge of the shovel plate (23). The bottom surface of the top plate (21) is connected to the lifting mechanism (3), and the back side of the vertical plate (22) is connected to the guide mechanism (4). The shovel tip (24) at the front end of the shovel plate (23) is inclined downward.

3. The convenient handling logistics cart according to claim 1, characterized in that: The lifting mechanism (3) is a worm gear lift, which is fixed inside the base (1). The worm gear lift includes a worm wheel, a worm, a lifting screw, and a lifting platform (31). The worm wheel meshes with the worm and is screwed to the lifting screw. The top of the lifting screw is provided with a lifting platform (31). The lifting platform (31) is fixedly connected to the top plate (21) of the shovel mechanism (2). One end of the worm is provided with a handle.

4. The convenient handling logistics cart according to claim 1, characterized in that: The base (1) is L-shaped.

5. The convenient handling logistics cart according to claim 1, characterized in that: The base (1) is provided with a lifting mechanism groove (12), the lifting mechanism (3) is provided in the lifting mechanism groove (12), the side of the base (1) is provided with a slide rail groove (11), and the vertical slide rail (41) is provided in the slide rail groove (11).

6. The convenient handling logistics cart according to claim 1, characterized in that: The base (1) has a universal wheel groove at its bottom, and an embedded universal wheel (5) is set in the universal wheel groove. The bottom of the embedded universal wheel (5) is slightly lower than the bottom surface of the base (1).

7. The convenient handling logistics cart according to claim 1, characterized in that: Multiple guide mechanisms (4) are provided between the base (1) and the shovel mechanism (2), and each vertical slide rail (41) has two sliders (42).