Storage and transportation device

By designing structures such as limit frames, limit holes, limit pins, moving handles, and towing hooks, the problem of frequent vehicle changes and time-consuming towing in mixed transportation scenarios of existing warehousing and transportation devices has been solved, enabling rapid towing and stable transportation, and improving transportation efficiency and stability.

CN224210970UActive Publication Date: 2026-05-08NANJING HUIJI INTELLIGENT STORAGE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HUIJI INTELLIGENT STORAGE EQUIP CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing warehousing and transportation equipment requires frequent replacement of the entire vehicle in mixed transportation scenarios, and the installation of the chassis towing hook is time-consuming and affects stability.

Method used

A storage and transportation device was designed, which adopts a structure including a limit frame, limit holes, limit pins, a movable handle, and a tow hook to achieve rapid towing and stable fixation. The limit holes and limit pins work together to fix the position of the goods. The movable handle is easy to push manually, and the tow hook is easy to drag mechanically. The movable sleeve drives the gear ring to realize the rapid installation and removal of the tow hook.

Benefits of technology

It improves the versatility of transport vehicles and the stability of cargo transportation, reduces the frequency of vehicle replacement, and enhances transportation efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a storage transportation device which comprises a transportation vehicle, the transportation vehicle comprises a vehicle frame, a limiting frame is arranged on the vehicle frame, a plurality of limiting holes are formed in the vehicle frame in an array mode, limiting plug pins are arranged between the limiting frame and the limiting holes, a movable handle is fixedly arranged at one end of the vehicle frame, a mounting plate and a hinge seat are arranged on the vehicle frame, and a dragging hook is rotationally arranged on the hinge seat. A mounting shaft is fixedly arranged at the bottom of the mounting plate, a mounting rod is rotatably arranged on the mounting shaft, a mounting groove, a steering groove and a clamping groove are formed in the mounting rod, a mounting sleeve is arranged on the frame, a clamping block is slidably arranged on the mounting sleeve, and a limiting frame is arranged, so that when the storage box on the frame is not full, the position of the storage box is conveniently limited, and the storage box is prevented from sliding on the frame; the stability of the storage box in the moving process is improved, the transport vehicle is conveniently pulled manually by arranging the moving handle, the transport vehicle is conveniently dragged through a transport machine by installing the hinge seat and the dragging hook, and the dual-purpose performance of the transport vehicle is improved.
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Description

Technical Field

[0001] This utility model relates to the field of warehousing and transportation technology, and more specifically, to a warehousing and transportation device. Background Technology

[0002] The historical evolution of warehousing and transportation technology can be traced back to the mechanized handling equipment of the Industrial Revolution, such as the prototypes of belt conveyors and forklifts at the end of the 19th century, which greatly improved the efficiency of loading and unloading goods. Today, transport vehicles are commonly used for freight transfer within small areas, and warehousing and transportation technology has been widely applied in e-commerce, manufacturing, pharmaceutical cold chain and other fields.

[0003] The existing fixed interfaces mean that transport vehicles can only be matched with a single type of trailer. In mixed transport scenarios, it is necessary to frequently change the whole vehicle, which affects the efficiency of warehousing and transportation. The installation of traditional chassis tow hooks usually uses bolt fixing, which requires tools and takes 5-10 minutes for a single hook-up. This creates a bottleneck in high-frequency operation scenarios such as e-commerce promotions. At the same time, the existing chassis are prone to warehouse box displacement when the cargo is not fully loaded, which affects the stability of cargo transportation. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides a warehousing and transportation device to solve the technical problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a warehousing and transportation device, including a transport vehicle, the transport vehicle including a frame, a limiting frame provided on the frame, a plurality of limiting holes arrayed on the frame, a limiting pin provided between the limiting frame and the limiting holes, a movable handle fixedly provided at one end of the frame, a mounting plate provided on the frame, a hinge seat provided on the mounting plate, a towing hook rotatably provided on the hinge seat, a mounting shaft fixedly provided at the bottom of the mounting plate, a mounting rod rotatably provided on the mounting shaft, a mounting groove provided on the mounting rod, a steering groove provided at one end of the mounting groove, a snap-fit ​​groove provided at one end of the steering groove, a mounting sleeve provided on the frame, and a snap-fit ​​block slidably provided on the mounting sleeve.

[0008] The present invention is further configured such that the mounting sleeve is provided with a movable slide groove, and a movable screw is rotatably provided in the movable slide groove. The movable screw is threadedly connected to the snap-fit ​​block, and the movable block is moved by the movable screw.

[0009] The present invention is further configured such that the mounting sleeve is provided with a movable annular groove, the movable screw extends into the movable annular groove and is fixedly provided with a movable gear, and a movable gear ring is rotatably provided on the movable annular groove, which drives the movable gear and the movable screw to rotate.

[0010] The present invention is further provided with a movable sleeve on the outer side of the movable toothed ring, and the movable sleeve is provided with anti-slip texture to facilitate the rotation of the movable toothed ring.

[0011] The present invention is further provided with an installation handle at one bottom end of the mounting rod, which facilitates the rotation of the mounting rod.

[0012] The present invention is further provided that the bottom of the mounting plate is provided with ball bearings in the circumferential direction of the mounting shaft, so as to facilitate the rotation of the mounting plate on the frame.

[0013] The present invention is further provided that the bottom of the frame is equipped with multiple movable wheels by bolts, which facilitates the movement of the transport vehicle.

[0014] The present invention is further provided with loading plates on both sides of the frame at an angle, which facilitates the transfer of goods onto the frame.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present invention provides a warehousing and transportation device, which has the following beneficial effects:

[0017] 1. The loading plate facilitates the placement of storage boxes. The upper limit hole on the frame and the limit pin work together to fix the position of the limit frame. By setting the limit frame, the position of the storage box is restricted when the storage box on the frame is not full, preventing the storage box from sliding on the frame and improving the stability of the storage box when it moves.

[0018] 2. By setting up a movable handle, it is easy to manually pull the transport vehicle. By installing an articulated seat and a towing hook, it is easy to tow the transport vehicle with transport machinery, thus improving the versatility of the transport vehicle.

[0019] 3. The movable sleeve drives the movable gear ring to rotate, which in turn drives the movable gear and the movable screw to rotate. The movable screw drives the locking block to move vertically. After passing through the mounting groove and the turning groove, the locking block moves into the locking groove to fix the position of the mounting rod and the mounting shaft. It also works with the mounting plate to fix the position of the hinge seat and the tow hook, making it easy to install and remove the tow hook as needed. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a warehousing and transportation device according to the present invention;

[0021] Figure 2 This is a schematic diagram of the mating structure of the vehicle frame, the limiting frame, the limiting hole, and the limiting pin in this utility model;

[0022] Figure 3 This is a schematic diagram of the installation structure of the tow hook in this utility model;

[0023] Figure 4 This is a cross-sectional view of the mounting sleeve in this utility model;

[0024] Figure 5 This is a schematic diagram of the cooperative structure of the tow hook, mounting plate, mounting shaft and mounting rod in this utility model.

[0025] In the diagram: 1. Transport vehicle; 2. Frame; 3. Limiting bracket; 4. Limiting hole; 5. Limiting pin; 6. Moving handle; 7. Mounting plate; 8. Hinge seat; 9. Towing hook; 10. Mounting shaft; 11. Mounting rod; 12. Mounting groove; 13. Steering groove; 14. Snap-fit ​​groove; 15. Mounting sleeve; 16. Snap-fit ​​block; 17. Moving slide; 18. Moving screw; 19. Moving ring groove; 20. Moving gear; 21. Moving gear ring; 22. Moving sleeve; 23. Anti-slip texture; 24. Mounting handle; 25. Ball bearing; 26. Moving wheel; 27. Feeding plate. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figures 1-5A warehousing and transportation device includes a transport vehicle 1, which includes a frame 2. The frame 2 is provided with a limiting frame 3 and multiple limiting holes 4 arranged in an array on the frame 2. A limiting pin 5 is provided between the limiting frame 3 and the limiting holes 4. A movable handle 6 is fixedly provided at one end of the frame 2. The frame 2 is provided with a mounting plate 7 and a hinge seat 8. A tow hook 9 is rotatably provided on the hinge seat 8. A mounting shaft 10 is fixedly provided at the bottom of the mounting plate 7. A mounting rod 11 is rotatably provided on the mounting shaft 10. A mounting groove 12 is provided on the mounting rod 11. A steering groove 13 is provided at one end of the mounting groove 12. A snap-fit ​​groove 14 is provided at one end of the steering groove 13. A mounting sleeve 15 is provided on the frame 2. A snap-fit ​​block 16 is slidably provided on the mounting sleeve 15. Multiple movable wheels 26 are bolted to the bottom of the frame 2. A loading plate 27 is inclined on both sides of the frame 2.

[0030] In this embodiment, when transporting goods via the transport vehicle 1, the position of the transport vehicle 1 is moved by the movable wheels 26. Heavier goods can be directly pushed onto the vehicle via the loading plate 27, reducing the lifting height of the goods. When the transport vehicle 1 is not full, the position of the limiting frame 3 is fixed by the cooperation of the limiting pin 5 and the limiting hole 4. The limiting frame 3 squeezes the goods, making the goods neatly stacked and preventing the goods from collapsing or slipping due to the movement of the transport vehicle 1, thus improving the stability of the freight transport. The transport vehicle 1 can be manually pushed to move inward by the movable handle 6. By installing the tow hook 9, the transport vehicle 1 can be moved by mechanical vehicle connection.

[0031] Please see Figures 3-5 As one embodiment of installing the tow hook 9: the mounting sleeve 15 is provided with a movable slide groove 17, a movable screw 18 is rotatably provided in the movable slide groove 17, the movable screw 18 is threadedly connected to the snap-fit ​​block 16, the mounting sleeve 15 is provided with a movable ring groove 19, the movable screw 18 extends into the movable ring groove 19 and is fixedly provided with a movable gear 20, a movable gear ring 21 is rotatably provided on the movable ring groove 19, a movable sleeve 22 is provided on the outside of the movable gear ring 21, the movable sleeve 22 is provided with anti-slip texture 23, a mounting handle 24 is provided at one end of the bottom of the mounting rod 11, and a ball bearing 25 is provided on the bottom of the mounting plate 7 around the mounting shaft 10.

[0032] More specifically, when installing the tow hook 9, align the locking block 16 with the mounting groove 12, and insert the mounting shaft 10 and mounting rod 11 of the mounting plate 7 into the mounting sleeve 15. When the mounting rod 11 is fully inserted into the mounting sleeve 15, rotate the movable sleeve 22. The movable sleeve 22 drives the movable gear ring 21 to engage with the movable gear 20, which in turn drives the movable gear 20 to rotate with the movable screw 18. The position of the locking block 16 is adjusted by rotating the movable screw 18. When the locking block 16 moves to the bottom of the mounting groove 12 and aligns with the steering groove 13, then rotate the mounting handle. Handle 24 drives the mounting rod 11 to rotate on the mounting shaft 10, causing the locking block 16 to move in the steering groove 13 and align with the locking block 16. Then, the rotating sleeve 22 is flipped, causing the locking block 16 to move in the opposite direction, so that the locking block 16 engages with the locking groove 14. The mounting plate 7 fixes the position of the mounting rod 11 and the mounting shaft 10. The ball bearing 25 facilitates the rotation of the mounting plate 7 on the frame 2. The hinge seat 8 facilitates the adjustment of the angle of the tow hook 9, thereby facilitating the connection between the tow hook 9 and the vehicle hook, and facilitating the towing of the transport vehicle 1.

[0033] In summary, when the overall equipment is in use or operation: when transporting goods via the transport vehicle 1, the position of the transport vehicle 1 is moved by the movable wheels 26. Heavier goods can be directly pushed onto the vehicle via the loading plate 27, reducing the lifting height of the goods. When the transport vehicle 1 is not full, the position of the limiting frame 3 is fixed by the cooperation of the limiting pin 5 and the limiting hole 4. The limiting frame 3 squeezes the goods, making the goods stacked neatly and preventing the goods from collapsing or slipping due to the movement of the transport vehicle 1, thus improving the stability of the freight transport. The transport vehicle 1 can be manually pushed to move inward by the movable handle 6. By installing the tow hook 9, the transport vehicle 1 can be moved by mechanical vehicle connection.

[0034] When installing the tow hook 9, align the locking block 16 with the mounting groove 12, and insert the mounting shaft 10 and mounting rod 11 of the mounting plate 7 into the mounting sleeve 15. When the mounting rod 11 is fully inserted into the mounting sleeve 15, rotate the movable sleeve 22. The movable sleeve 22 drives the movable gear ring 21 to engage with the movable gear 20, which in turn drives the movable gear 20 to rotate with the movable screw 18. Adjust the position of the locking block 16 by rotating the movable screw 18. When the locking block 16 moves to the bottom of the mounting groove 12 and aligns with the steering groove 13, then rotate the mounting handle 2. 4. The mounting handle 24 drives the mounting rod 11 to rotate on the mounting shaft 10, so that the locking block 16 moves in the steering groove 13 to align with the locking block 16. Then, the rotating sleeve 22 is flipped to drive the locking block 16 to move in the opposite direction, so that the locking block 16 engages with the locking groove 14. The mounting plate 7 fixes the position of the mounting rod 11 and the mounting shaft 10. The ball bearing 25 facilitates the rotation of the mounting plate 7 on the frame 2. The hinge seat 8 facilitates the adjustment of the angle of the tow hook 9, thereby facilitating the connection between the tow hook 9 and the vehicle hook, and facilitating the towing of the transport vehicle 1.

[0035] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.

[0036] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A storage and transportation device, comprising a transport vehicle (1), characterized in that: The transport vehicle (1) includes a frame (2), a limiting frame (3) is provided on the frame (2), a plurality of limiting holes (4) are arrayed on the frame (2), a limiting pin (5) is provided between the limiting frame (3) and the limiting holes (4), a movable handle (6) is fixedly provided at one end of the frame (2), a mounting plate (7) is provided on the frame (2), a hinge seat (8) is provided on the mounting plate (7), and a tow hook is rotatably provided on the hinge seat (8). The bottom of the mounting plate (7) is fixedly provided with a mounting shaft (10), and a mounting rod (11) is rotatably provided on the mounting shaft (10). The mounting rod (11) is provided with a mounting groove (12), one end of the mounting groove (12) is provided with a steering groove (13), one end of the steering groove (13) is provided with a snap-fit ​​groove (14), and the frame (2) is provided with a mounting sleeve (15). A snap-fit ​​block (16) is slidably provided on the mounting sleeve (15).

2. The warehousing and transportation device according to claim 1, characterized in that: The mounting sleeve (15) is provided with a movable slide groove (17), and a movable screw (18) is rotatably provided in the movable slide groove (17). The movable screw (18) is threadedly connected to the snap-fit ​​block (16).

3. A warehousing and transportation device according to claim 2, characterized in that: The mounting sleeve (15) is provided with a movable annular groove (19), the movable screw (18) extends into the movable annular groove (19) and is fixedly provided with a movable gear (20), and a movable gear ring (21) is rotatably provided on the movable annular groove (19).

4. A warehousing and transportation device according to claim 3, characterized in that: The movable toothed ring (21) has a movable sleeve (22) on its outer side, and the movable sleeve (22) has anti-slip texture (23).

5. A warehousing and transportation device according to claim 4, characterized in that: The mounting rod (11) has a mounting handle (24) at one bottom end.

6. A warehousing and transportation device according to claim 1, characterized in that: The bottom of the mounting plate (7) is provided with ball bearings (25) in the circumferential direction of the mounting shaft (10).

7. A warehousing and transportation device according to claim 1, characterized in that: The bottom of the frame (2) is equipped with multiple movable wheels (26) by bolts.

8. A warehousing and transportation device according to claim 1, characterized in that: The frame (2) is provided with loading plates (27) on both sides at an angle.