Carton convenient to carry
The cardboard box design, which adjusts the height of the push handle and the distance between the casters using lifting and moving components, solves the problems of traditional cardboard box handling being laborious and unsuitable for goods of different sizes, achieving time-saving, labor-saving, and safe handling results.
Patent Information
- Application Number
- CN202520396876.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-08
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-08
AI Technical Summary
Traditional cardboard boxes require a lot of physical effort to handle and are not suitable for goods of different sizes, especially heavy or bulky goods, and are prone to instability and risk.
A carton with a lifting component and a moving component was designed. The lifting component is height-adjustable via a push handle, and the moving component is distance-adjustable via omnidirectional wheels driven by a dual-head motor, adapting to goods of different sizes.
It achieves time-saving and labor-saving handling, improves the practicality and comfort of cardboard boxes, and reduces the risks during transportation.
Smart Images

Figure CN223702661U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard box technology, and in particular to a cardboard box that is easy to handle. Background Technology
[0002] In modern logistics and daily life, cardboard boxes, as commonly used packaging containers, bear the crucial responsibility of storing and transporting goods. Traditional cardboard box handling mainly relies on manual labor, which has significant drawbacks. When moving heavy or large cardboard boxes, carrying them by hand or on the shoulder not only consumes a lot of physical strength but also easily causes injury to the handlers, especially over long distances, making it extremely inefficient.
[0003] To improve the handling experience, some cardboard boxes are equipped with moving components, such as wheels, making it easier to move them horizontally. However, in actual use, there are still many problems. Users of different heights may find it inconvenient to push cardboard boxes with wheels because the handle height is not suitable, which limits the practicality and comfort of the cardboard boxes.
[0004] Furthermore, in existing wheeled cartons, the distance between the wheels on both sides of the moving component is usually fixed. This makes it difficult to adapt the cartons to different sized goods. When handling small items, an excessively wide wheelbase may cause the carton to become unstable and wobble; while when handling large items, a narrow wheelbase may not provide sufficient support, increasing the risk during transportation. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a cardboard box that is easy to handle.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: It includes a base plate, a carton body fixedly connected to the top surface of the base plate, a lifting assembly connected to one side of the top surface of the base plate, a push handle connected above the lifting assembly, and a moving assembly connected below the base plate; the moving assembly includes an adjustment groove formed on the bottom surface of the base plate, a double-headed motor fixedly connected to the center of the inner top surface of the adjustment groove, threaded rods fixedly connected to both ends of the double-headed motor, threaded blocks threadedly connected to the outside of the two threaded rods, moving plates fixedly connected to the bottom surfaces of the two threaded blocks, and universal wheels with locking mechanisms rotatably connected to the bottom surfaces of the two moving plates.
[0007] As a further description of the above technical solution:
[0008] The lifting assembly includes a sleeve fixed to the top surface of the base plate, a sleeve rod slidably connected inside the sleeve, the top end of the sleeve rod extending above the sleeve and fixedly connected to a push handle, a threaded cylinder rotatably connected to the top surface of the base plate, a lead screw threadedly connected inside the threaded cylinder, the top end of the lead screw extending outside the threaded cylinder and fixedly connected to the bottom side of the push handle.
[0009] As a further description of the above technical solution:
[0010] The threaded cylinder has a threaded hole inside, and the lead screw is threaded into the threaded hole.
[0011] As a further description of the above technical solution:
[0012] The top surface of the adjusting groove is provided with sliding grooves on both sides, and the top surfaces of the two threaded blocks are fixed with sliders, which are slidably connected in the two sliding grooves respectively.
[0013] As a further description of the above technical solution:
[0014] The ends of both threaded rods furthest from the dual-head motor are rotatably connected to the inner wall of the adjusting groove.
[0015] As a further description of the above technical solution:
[0016] The threaded block has a threaded through hole, and the threaded rod is threadedly connected to the threaded through hole.
[0017] As a further description of the above technical solution:
[0018] L-shaped reinforcing plates are fixed to all four edges of the carton body.
[0019] This utility model has the following beneficial effects:
[0020] 1. In this utility model, the push handle and casters can be used to move the cardboard box, saving time and effort; the push handle can be raised and lowered by adjusting the lifting component, and the height of the push handle can be adjusted according to the situation, which improves the practicality and comfort of the cardboard box.
[0021] 2. In this utility model, by starting the dual-head motor, the universal wheels on both sides move away from or closer to each other, thereby adjusting the distance between the universal wheels on both sides, which is suitable for handling goods of different sizes and reduces the risk during the transportation of cardboard boxes. Attached Figure Description
[0022] Figure 1 A schematic diagram of the overall structure of a cardboard box that is easy to handle, as proposed in this utility model. Figure 1 ;
[0023] Figure 2 This is a front view of a cardboard box that is easy to handle according to this utility model;
[0024] Figure 3 This is a schematic diagram of a movable component for a cardboard box that is easy to handle, as proposed in this utility model.
[0025] Figure 4A schematic diagram of the overall structure of a cardboard box that is easy to handle, as proposed in this utility model. Figure 2 .
[0026] Legend:
[0027] 1. Base plate; 2. Carton body; 3. L-shaped reinforcing plate; 4. Moving plate; 5. Casters; 6. Sleeve; 7. Sleeve rod; 8. Push handle; 9. Adjustment groove; 10. Dual-head motor; 11. Threaded rod; 12. Threaded block; 13. Slider; 14. Slide groove; 15. Threaded cylinder; 16. Lead screw. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Reference Figures 1-4 An embodiment of this utility model includes a base plate 1, a carton body 2 fixedly connected to the top surface of the base plate 1, a lifting assembly connected to one side of the top surface of the base plate 1, and a push handle 8 connected above the lifting assembly. By adjusting the lifting assembly, the push handle 8 can be raised or lowered. The height of the push handle 8 can be adjusted according to the situation, improving the practicality and comfort of the carton. A moving assembly is connected to the bottom of the base plate 1. The moving assembly includes an adjustment groove 9 opened on the bottom surface of the base plate 1. A double-head motor 10 is fixedly connected to the middle of the inner top surface of the adjustment groove 9. Threaded rods 11 are fixedly connected to both ends of the double-head motor 10. Threaded blocks 12 are threadedly connected to the outside of the two threaded rods 11. Moving plates 4 are fixedly connected to the bottom surfaces of the two threaded blocks 12. Universal wheels 5 with locking mechanisms are rotatably connected to the bottom surfaces of the two moving plates 4. With the help of the push handle 8 and the universal wheels 5, the carton can be moved, saving time and effort.
[0030] The lifting assembly includes a sleeve 6 fixed to the top surface of the base plate 1. A sleeve rod 7 is slidably connected inside the sleeve 6. The top end of the sleeve rod 7 extends above the sleeve 6 and is fixedly connected to a push handle 8. A threaded cylinder 15 is rotatably connected to the top surface of the base plate 1. A lead screw 16 is threadedly connected inside the threaded cylinder 15. The top end of the lead screw 16 extends outside the threaded cylinder 15 and is fixedly connected to the bottom side of the push handle 8. A threaded hole is opened inside the threaded cylinder 15, and the lead screw 16 is threadedly connected inside the threaded hole. Sliding grooves 14 are opened on both sides of the top surface of the adjusting groove 9. A slider 13 is fixedly connected to the top surface of each of the two threaded blocks 12. The two sliders 13 are divided into... The two threaded rods 11 are connected to the two sliding grooves 14. The ends of the two threaded rods 11 away from the dual-head motor 10 are rotatably connected to the inner wall of the adjusting groove 9. The threaded block 12 has a threaded through hole, and the threaded rod 11 is threadedly connected to the threaded through hole. The four edges of the carton body 2 are fixed with L-shaped reinforcing plates 3. The L-shaped reinforcing plates 3 can enhance the overall strength of the carton. By starting the dual-head motor 10, the universal wheels 5 on both sides can be moved away from or closer to each other, thereby adjusting the distance between the universal wheels 5 on both sides. This is suitable for handling goods of different sizes and reduces the risk during the transportation of the carton.
[0031] Working principle: The push handle 8 and casters 5 can be used to move cartons, saving time and effort. By rotating the threaded cylinder 15, the screw 16 can drive the push handle 8 to rise and fall, thereby adjusting the height of the push handle 8 as needed, improving the practicality and comfort of the cartons. By starting the double-headed motor 10, the double-headed motor 10 drives the two threaded rods 11 to rotate, causing the two threaded blocks 12 to move away from or towards each other. The movement of the two threaded blocks 12 will cause the two moving plates 4 to move away from or towards each other, which in turn will cause the casters 5 on both sides to move away from or towards each other. This allows for adjustment of the distance between the casters 5 on both sides, making it suitable for handling goods of different sizes and reducing the risks during transportation.
[0032] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cardboard box that is easy to handle, comprising a base plate (1), characterized in that: The top surface of the base plate (1) is fixed to the carton body (2), a lifting assembly is connected to one side of the top surface of the base plate (1), a push handle (8) is connected above the lifting assembly, and a moving assembly is connected below the base plate (1). The moving component includes an adjustment groove (9) on the bottom surface of the base plate (1). A double-headed motor (10) is fixedly connected to the center of the inner top surface of the adjustment groove (9). Both ends of the double-headed motor (10) are fixedly connected to threaded rods (11). Threaded blocks (12) are threadedly connected to the outside of the two threaded rods (11). Movable plates (4) are fixedly connected to the bottom surfaces of the two threaded blocks (12). Universal wheels (5) with locking mechanisms are rotatably connected to the bottom surfaces of the two movable plates (4).
2. The easy-to-handle cardboard box according to claim 1, characterized in that: The lifting assembly includes a sleeve (6) fixed to the top surface of the base plate (1), a sleeve rod (7) is slidably connected inside the sleeve (6), the top end of the sleeve rod (7) extends above the sleeve (6) and is fixedly connected to a push handle (8), a threaded cylinder (15) is rotatably connected to the top surface of the base plate (1), a lead screw (16) is threaded inside the threaded cylinder (15), the top end of the lead screw (16) extends outside the threaded cylinder (15) and is fixedly connected to the bottom side of the push handle (8).
3. The easy-to-handle cardboard box according to claim 2, characterized in that: The threaded cylinder (15) has a threaded hole, and the lead screw (16) is threaded into the threaded hole.
4. A cardboard box that is easy to handle according to claim 1, characterized in that: The top surface of the adjusting groove (9) is provided with sliding grooves (14) on both sides, and the top surfaces of the two threaded blocks (12) are fixed with sliders (13), and the two sliders (13) are slidably connected in the two sliding grooves (14).
5. A cardboard box that is easy to handle according to claim 1, characterized in that: The ends of the two threaded rods (11) away from the dual-head motor (10) are rotatably connected to the inner wall of the adjusting groove (9).
6. A cardboard box that is easy to handle according to claim 1, characterized in that: The threaded block (12) has a threaded through hole, and the threaded rod (11) is threadedly connected in the threaded through hole.
7. A cardboard box that is easy to handle according to claim 1, characterized in that: L-shaped reinforcing plates (3) are fixed to all four edges of the carton body (2).