High-strength light-weight container assembly structure

By setting up a rotating port and a rotating seat on the main body of the cargo box, combined with a bidirectional screw, worm and transmission belt, synchronous opening and closing of the side door and inclined plate is achieved, solving the problems of simple structure and complex closing method of the existing cargo box, and improving the efficiency of the cargo box and the simplicity of operation.

CN120039317APending Publication Date: 2025-05-27CHONGQING SHUANGQIAO DISTRICT YUNYI MASCH MFG CO LTD +1
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Patent Information

Application Number
CN202510462971.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2025-05-27

AI Technical Summary

Technical Problem

The existing cargo container has a simple structure and can only meet the needs of cargo. The closure method is complex and integrated operation cannot be achieved.

Method used

A high-strength lightweight cargo box assembly structure is designed, including the main body, the handle and the side door. By setting a rotating port and the rotating seat on the main body, combined with a bidirectional screw, worm and transmission belt, the synchronous opening and closing of the side door and the inclined plate is achieved.

Benefits of technology

It realizes centralized control of cargo boxes, facilitates staff operation and cargo pick-up and placement, and improves the efficiency of cargo boxes and simplicity of operation.

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Abstract

The invention discloses a high-strength light-weight container assembly structure and relates to the technical field of container assemblys.The input end of a supporting rod is arranged at the end of a corresponding bidirectional lead screw, the input end of the bidirectional lead screw is connected with a worm in a meshed mode, the input end of the worm is provided with a belt wheel, an inclined plate is arranged in a main body and arranged on a threaded rod, and the threaded rod is connected with the supporting rod in a meshed mode. And belt wheels are arranged at the input ends of the threaded rods, and a transmission belt is connected between the belt wheels on the two sides in a sleeving mode. When goods in a container need to be taken out, a handle can be rotated firstly, the handle can drive a threaded rod to rotate, an inclined plate can move along the threaded rod, a supporting rod can eject a rotating base, the goods can be ejected outwards when the inclined plate moves, and therefore workers can take out the goods conveniently, a side door can be opened when the inclined plate moves, and the goods are not wrapped any more; and therefore, a worker can conveniently take out the device through other positions, centralized control of the worker is facilitated, and use of the worker is facilitated.
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Description

Technical Field

[0001] The present invention relates to the technical field of cargo box assemblies, and particularly to a high-strength and lightweight cargo box assembly structure. Background Art

[0002] As the name implies, a freight truck is also called a goods vehicle, generally referred to as a truck or lorry. A freight truck generally refers to a motor vehicle mainly used for transporting goods, and sometimes also refers to a vehicle that can tow other vehicles, belonging to the category of commercial vehicles. Freight trucks include dump trucks, towing trucks, off-road trucks in non-road and no-road areas, and various vehicles specially manufactured for special needs, etc. Generally, they can be divided into heavy and light types according to the weight of the vehicle.

[0003] When producing a freight truck cargo box, materials such as aluminum alloy are used. This can not only improve the strength of the freight truck cargo box, but also make the overall mass of the freight truck lighter. However, the produced cargo box has a simple structure, can only meet the need of carrying goods, and the closing method of the cargo box is complex and cannot be operated integrally. Summary of the Invention

[0004] Technical Problem to be Solved

[0005] In view of the deficiencies of the prior art, the present invention provides a high-strength and lightweight cargo box assembly structure to solve the problems that the cargo box has a simple structure, can only meet the need of carrying goods, and the closing method of the cargo box is complex and cannot be operated integrally.

[0006] Technical Solution

[0007] To achieve the above object, the present invention is realized through the following technical solutions: A high-strength and lightweight cargo box assembly structure includes a main body, a handle, and a side door. A rotation opening is provided on the side of the main body. A rotation seat is rotatably connected in the rotation opening. A side door is welded on the rotation seat. The input end of the rotation seat is rotatably connected to a support rod. The input end of the support rod is arranged at the end of a corresponding bidirectional lead screw. The input end of the bidirectional lead screw is meshed with a worm. A pulley is provided at the input end of the worm. An inclined plate is provided in the main body. The inclined plate is arranged on a threaded rod. A pulley is provided at the input end of the threaded rod. A transmission belt is sleeved between the two pulleys on both sides.

[0008] Preferably, a bottom groove is provided on the main body corresponding to the threaded rod. The threaded rod is located inside the bottom groove of the main body, and the threaded rod is arranged along the long direction of the bottom groove.

[0009] Preferably, one end of the threaded rod is located outside the main body. A handle is welded on the end of the threaded rod outside the main body. The handle on the threaded rod is integrally arranged in an L shape.

[0010] Preferably, a threaded seat is threadedly connected to the threaded rod, and the threaded seat is welded to the lower end of the inclined plate, and the inclined plate is arranged obliquely in the main body.

[0011] Preferably, a connecting seat is welded to the rotating seat, a supporting rod is rotatably connected to the connecting seat, the supporting rod is arranged in a straight line as a whole, and the other end of the supporting rod is rotatably connected to the moving seat.

[0012] Preferably, the moving seat is threadedly connected to the corresponding bidirectional lead screw, the bidirectional lead screw is horizontally arranged at the back end of the main body, and the bidirectional lead screw is parallel to the main body.

[0013] Preferably, a movable rod is welded to the middle of the bidirectional lead screw, the movable rod and the bidirectional lead screw are arranged in a straight line as a whole, and a corresponding worm gear is welded to the movable rod.

[0014] Preferably, a worm is meshed with the worm gear, the worm is welded to the linkage rod, one end of the linkage rod is connected to a corresponding belt pulley, and the linkage rod is horizontally arranged at the back end of the main body.

[0015] Preferably, a fixed seat is arranged on the main body, a linkage rod is rotatably connected in the fixed seat, a convex seat is arranged on the main body, and a movable rod is rotatably connected in the convex seat.

[0016] Beneficial Effects

[0017] The present invention provides a high-strength and lightweight cargo box assembly structure, which has the following beneficial effects:

[0018] In this high-strength and lightweight cargo box assembly structure, by providing a rotating opening on the main body, a rotating seat can be installed in the rotating opening, and the rotating seat can rotate at the position of the rotating opening, so as to facilitate the opening and closing of the side door. A connecting seat is arranged on the rotating seat, a supporting rod is rotatably connected to the connecting seat, the other end of the supporting rod is installed on the moving seat, the moving seat is installed on the bidirectional lead screw, and when the movable rod drives the bidirectional lead screw to rotate, the moving seat can move along the corresponding end of the bidirectional lead screw. When the moving seat moves, it will drive the supporting rod to push the rotating seat, and the rotating seat will rotate in the rotating opening, so as to realize the opening or closing of the side door. When the side door is opened and closed, the inclined plate will move along the threaded rod at the same time, so as to push the goods placed on the main body, so that it is convenient for the staff to pick up the goods during transportation. By setting, it is convenient to open or close the cargo box main body, and centralized control can be realized, so as to facilitate the use of the staff.

[0019] The structure of a high-strength and lightweight cargo box assembly enables the worm on the movable rod to be connected to the worm on the linkage rod. The linkage rod can drive the movable rod through the worm, thereby controlling the rotation of the bidirectional lead screw. A pulley is provided on the linkage rod, and a pulley is also provided on the threaded rod. The pulleys are connected by a transmission belt. Rotating the threaded rod will also drive the linkage rod, thereby realizing the simultaneous movement of the bidirectional lead screw and the threaded rod, and simultaneously controlling the movement of the side door and the inclined plate, and thus controlling the movement and reset of the side door and the inclined plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 Schematic diagram of the overall structure of the present invention Figure 1 ;

[0021] Figure 2 Schematic diagram of the overall structure of the present invention Figure 2 ;

[0022] Figure 3 Schematic diagram of the structure of the linkage rod in the present invention;

[0023] Figure 4 For the present invention Figure 3 Schematic diagram of the enlarged structure of area A in the present invention;

[0024] Figure 5 For the present invention Figure 3 Schematic diagram of the enlarged structure of area B in the present invention.

[0025] In the figure:

[0026] 1, main body; 2, handle; 3, pulley; 4, transmission belt; 5, side door; 6, inclined plate; 7, threaded rod; 8, bottom groove; 9, threaded seat; 10, fixed seat; 11, linkage rod; 12, rotating opening; 13, support rod; 14, moving seat; 15, bidirectional lead screw; 16, connecting seat; 17, rotating seat; 18, worm gear; 19, worm; 20, movable rod; 21, convex seat; DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] Please refer to Figures 1-5, the present invention provides a high-strength and lightweight cargo box assembly structure, including a main body 1, a handle 2 and a side door 5. A rotating opening 12 is formed on the side of the main body 1. A rotating seat 17 is rotatably connected within the rotating opening 12. The side door 5 is welded to the rotating seat 17. The input end of the rotating seat 17 is rotatably connected to a support rod 13. The input end of the support rod 13 is disposed on the end of the corresponding bidirectional lead screw 15. The input end of the bidirectional lead screw 15 is meshed with a worm 19. A pulley 3 is provided at the input end of the worm 19. An inclined plate 6 is provided within the main body 1. The inclined plate 6 is disposed on a threaded rod 7. A pulley 3 is provided at the input end of the threaded rod 7. A transmission belt 4 is sleeved between the two pulleys 3. When the goods in the cargo box need to be taken out, the handle 2 can be rotated first. The handle 2 will drive the threaded rod 7 to rotate. The threaded rod 7 can drive the linkage rod 11 to rotate through the transmission belt 4. The linkage rod 11 will drive the bidirectional lead screw 15 to rotate. The inclined plate 6 will move along the threaded rod 7. The support rod 13 will push the rotating seat 17. When the inclined plate 6 moves, it can push the goods outwards, thus facilitating the staff to take them out. When the inclined plate 6 moves, the side door 5 will open, so that the goods are no longer wrapped, thus facilitating the staff to take them out from other positions, thus facilitating the centralized control of the staff and thus facilitating the use of the staff.

[0029] A bottom groove 8 is formed on the main body 1 corresponding to the threaded rod 7. The threaded rod 7 is located inside the bottom groove 8 of the main body 1. The threaded rod 7 is arranged along the length direction of the bottom groove 8. Through the setting of the bottom groove 8, the installation of the threaded rod 7 can be facilitated. When the threaded rod 7 is located in the bottom groove 8, it will not affect the placement of the goods.

[0030] One end of the threaded rod 7 is located outside the main body 1. A handle 2 is welded to the end of the threaded rod 7 outside the main body 1. The handle 2 on the threaded rod 7 is integrally arranged in an L shape. By providing the handle 2 on the threaded rod 7, the threaded rod 7 can be controlled to rotate through the handle 2, so as to realize the movement of the inclined plate 6.

[0031] A threaded seat 9 is threadedly connected to the threaded rod 7. The threaded seat 9 is welded to the lower end of the inclined plate 6. The inclined plate 6 is arranged in an inclined manner within the main body 1. By providing the threaded seat 9 on the threaded rod 7, the threaded seat 9 will move along the threaded rod 7. When the threaded seat 9 moves, it will also be restricted by the bottom groove 8 at the same time, so that the threaded seat 9 will not rotate with the threaded rod 7.

[0032] A connecting seat 16 is welded to the rotating seat 17. A support rod 13 is rotatably connected to the connecting seat 16. The support rod 13 is integrally arranged in a straight shape. The other end of the support rod 13 is rotatably connected to a moving seat 14. Through the setting of the support rod 13, one end of the support rod 13 can be installed on the connecting seat 16, and the other end can be installed on the moving seat 14. When the moving seat 14 moves bidirectionally, it can push the rotating seat 17 through the support rod 13, so that the rotating seat 17 flips and the side door 5 can be opened.

[0033] The moving seat 14 is threadedly connected to the corresponding bidirectional lead screw 15. The bidirectional lead screw 15 is horizontally arranged at the back end of the main body 1 and is parallel to the main body 1. By means of the bidirectional lead screw 15, the moving seats 14 on both sides can be simultaneously moved, so as to simultaneously control the side doors 5 on both sides.

[0034] An actuating rod 20 is welded to the middle of the bidirectional lead screw 15. The actuating rod 20 and the bidirectional lead screw 15 are arranged in a straight line. A corresponding worm gear 18 is welded to the actuating rod 20. By the meshing of the worm gear 18 and the worm 19, the worm 19 can control the rotation of the worm gear 18, so that the actuating rod 20 on the worm gear 18 rotates, and finally the rotation of the bidirectional lead screw 15 is realized.

[0035] A worm gear 18 is meshingly connected with a worm 19. The worm 19 is welded to the linkage rod 11. One end of the linkage rod 11 is connected with a corresponding belt pulley 3. The linkage rods 11 are horizontally arranged at the back end of the main body 1. By the transmission between the linkage rod 11 and the threaded rod 7, the simultaneous movement of the linkage rod 11 and the threaded rod 7 can be realized.

[0036] A fixed seat 10 is arranged on the main body 1. The linkage rod 11 is rotatably connected in the fixed seat 10. A convex seat 21 is arranged on the main body 1. The actuating rod 20 is rotatably connected in the convex seat 21. By means of the fixed seat 10, the restriction of the linkage rod 11 can be realized, and the position of the linkage rod 11 will not change when it rotates. By means of the convex seat 21, the restriction of the actuating rod 20 can be realized, so as to ensure that the position of the bidirectional lead screw 15 will not change when it rotates.

[0037] Working principle: By setting a rotating port 12 on the main body 1, a rotating base 17 can be installed within the rotating port 12. The rotating base 17 can rotate at the position of the rotating port 12, thus facilitating the opening and closing of the side door 5. A connecting seat 16 is provided on the rotating base 17, and a support rod 13 is rotatably connected to the connecting seat 16. The other end of the support rod 13 is installed on a moving seat 14, and the moving seat 14 is installed on a bidirectional lead screw 15. When the movable rod 20 drives the bidirectional lead screw 15 to rotate, the moving seat 14 can move along the corresponding end of the bidirectional lead screw 15. When the moving seat 14 moves, it will drive the support rod 13 to push the rotating base 17, and the rotating base 17 will rotate within the rotating port 12, thereby realizing the opening or closing of the side door 5. When the side door 5 opens and closes, the inclined plate 6 will simultaneously move along the threaded rod 7, thereby pushing the goods placed on the main body 1, so that it is convenient for the staff to pick up the goods during transportation. By setting it, the opening or closing of the cargo box main body 1 can be facilitated, and centralized control can be achieved, thus facilitating the use of the staff. By setting a worm gear 18 on the movable rod 20, the worm 19 can be connected to the worm 19 on the linkage rod 11. The linkage rod 11 can drive the movable rod 20 through the worm 19, thereby controlling the rotation of the bidirectional lead screw 15. A pulley 3 is provided on the linkage rod 11, and a pulley 3 is also provided on the threaded rod 7. The pulleys 3 are connected by a transmission belt 4. When the threaded rod 7 rotates, it will also drive the linkage rod 11, thereby realizing the simultaneous movement of the bidirectional lead screw 15 and the threaded rod 7, and simultaneously controlling the movement of the side door 5 and the inclined plate 6, so as to control the movement and reset of the side door 5 and the inclined plate 6.

[0038] Those skilled in the art can clearly understand that for the convenience and simplicity of description, the specific working processes of the systems, devices, and units described above can refer to the corresponding processes in the foregoing method embodiments, and will not be elaborated herein.

[0039] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices, and methods can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of units is only for some logical function divisions. In actual implementation, there can be other division methods. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the couplings, direct couplings, or communication connections shown or discussed with each other can be through some interfaces. The indirect couplings or communication connections of devices or units can be in electrical, mechanical, or other forms.

[0040] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or substitutions, which should all be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A high-strength and lightweight cargo box assembly structure, comprising a main body (1), a handle (2) and a side door (5), characterized in that: A rotating opening (12) is provided on the side of the main body (1), a rotating seat (17) is rotatably connected in the rotating opening (12), a side door (5) is welded on the rotating seat (17), an input end of the rotating seat (17) is rotatably connected to a support rod (13), the input end of the support rod (13) is arranged on the end of a corresponding bidirectional screw rod (15), the input end of the bidirectional screw rod (15) is meshingly connected with a worm (19), the input end of the worm (19) is provided with a pulley (3), an inclined plate (6) is provided in the main body (1), the inclined plate (6) is arranged on the threaded rod (7), the input end of the threaded rod (7) is provided with a pulley (3), and a transmission belt (4) is sleeved between the pulleys (3) on both sides.

2. A high-strength and lightweight cargo box assembly structure according to claim 1, characterized in that: A bottom groove (8) is provided on the main body (1) corresponding to the threaded rod (7), the threaded rod (7) is located inside the bottom groove (8) of the main body (1), and the threaded rod (7) is arranged along the length of the bottom groove (8).

3. The high-strength and lightweight cargo box assembly structure according to claim 1 is characterized in that: One end of the threaded rod (7) is located outside the main body (1), and a handle (2) is welded to the end of the threaded rod (7) outside the main body (1), and the handle (2) on the threaded rod (7) is arranged in an L-shape as a whole.

4. The high-strength and lightweight cargo box assembly structure according to claim 1 is characterized in that: The threaded rod (7) is threadedly connected to a threaded seat (9), and the threaded seat (9) is welded to the lower end of the inclined plate (6). The inclined plate (6) is arranged in an inclined manner inside the main body (1).

5. The high-strength and lightweight cargo box assembly structure according to claim 1 is characterized in that: A connecting seat (16) is welded to the rotating seat (17), and a support rod (13) is rotatably connected to the connecting seat (16). The support rod (13) is arranged in a straight line as a whole, and the other end of the support rod (13) is rotatably connected to the moving seat (14).

6. The high-strength and lightweight cargo box assembly structure according to claim 5 is characterized in that: The movable seat (14) is threadedly connected to a corresponding bidirectional screw rod (15), and the bidirectional screw rod (15) is horizontally arranged at the back end of the main body (1), and the bidirectional screw rod (15) and the main body (1) are parallel to each other.

7. The high-strength and lightweight cargo box assembly structure according to claim 1 is characterized in that: A movable rod (20) is welded to the middle of the bidirectional screw rod (15), the movable rod (20) and the bidirectional screw rod (15) are arranged in a straight line, and a corresponding worm wheel (18) is welded to the movable rod (20).

8. The high-strength and lightweight cargo box assembly structure according to claim 7 is characterized in that: The worm wheel (18) is meshingly connected with a worm (19), the worm (19) is welded to a linkage rod (11), one end of the linkage rod (11) is connected to a corresponding pulley (3), and the linkage rod (11) is horizontally arranged at the back end of the main body (1).

9. The high-strength and lightweight cargo box assembly structure according to claim 1, characterized in that: The main body (1) is provided with a fixed seat (10), a linkage rod (11) is rotatably connected inside the fixed seat (10), and the main body (1) is provided with a convex seat (21), a movable rod (20) is rotatably connected inside the convex seat (21).