PP hollow board turnover box with quick installation structure

The quick-assembly structure design solves the problem of inconvenient disassembly and assembly of turnover boxes, enabling rapid assembly and folding for storage, thus improving the flexibility and stability of use.

CN224278144UActive Publication Date: 2026-05-26HEFEI TIANFULE PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI TIANFULE PLASTIC PROD CO LTD
Filing Date
2025-08-04
Publication Date
2026-05-26

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Abstract

This utility model belongs to the technical field of turnover boxes, and in particular, it is a PP hollow board turnover box with a quick-installation structure. It includes a base, multiple side plates on the top of the base, a connecting shaft on one side of each side plate, and the side plates are rotatably folded together via the connecting shaft. The side plates have slots, and the top of the inner wall of the slots has finger grooves. The base has an installation groove, and the side plates and connecting shafts are movably inserted into the installation groove. This utility model utilizes a base, installation groove, side plates, connecting shaft, fixing holes, a knob, gear one, gear two, a winding rod, a pull rope, a movable groove, a fixing pin, and a spring. Rotating the knob drives gear one to rotate, which in turn drives gear two to rotate. Simultaneously, rotating the winding rod winds the pull rope, and pulling the rope pulls the fixing pin, thus facilitating quick assembly and disassembly of the side plates and making the turnover box easier to use.
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Description

Technical Field

[0001] This utility model relates to the field of turnover box technology, specifically a PP hollow board turnover box with a quick installation structure. Background Technology

[0002] Turnover boxes, also known as logistics boxes, are widely used in industries such as machinery, automobiles, home appliances, light industry, and electronics. They are resistant to acids, alkalis, and oil stains, are non-toxic and odorless, and can be used to hold food, etc. They are easy to clean, facilitate the turnover of parts, and allow for neat stacking and management. Their reasonable design and excellent quality make them suitable for transportation, distribution, storage, and processing in factory logistics. Turnover boxes can be used with various logistics containers and workstation equipment in various warehouses, production sites, and other occasions. In today's world where logistics management is increasingly valued by enterprises, turnover boxes help to achieve the universal and integrated management of logistics containers, making them an essential item for modern logistics management in production and distribution companies.

[0003] Patent CN212423916U has been published, specifically disclosing "a portable hollow board turnover box, including a box body, a box lid movably connected to the upper surface of the box body, a buckle fixedly installed on the outer surface of one side of the box body, an inner shell fixedly installed inside the box body, horizontal plate grooves arranged at both ends of the inner wall of the inner shell, vertical plate grooves arranged on both sides of the inner wall of the inner shell, horizontal plates fixedly installed on the inner side of the horizontal plate grooves, vertical plates arranged on the inner side of the vertical plate grooves, a shell cover snapped and fixed to the upper surface of the inner shell, a sealing groove provided at the upper end of the inner wall of the shell cover, horizontal hooks arranged at both ends of the lower end of the shell cover, vertical hooks arranged on both sides of the lower end of the shell cover, vertical slots provided on the upper surfaces of both ends of the inner shell, and horizontal slots provided on the upper surfaces of both sides of the inner shell." The technical solution described above, which includes a handle connected to one end of the inner shell via a rotating shaft, two rows of four feet symmetrically arranged on the lower surface of the inner shell, a replacement base plate fixedly attached to the lower surface of each row of feet, an upper cover plate fixedly installed on the inner side of the sealing groove, and a lower pressure plate movably connected to the inner wall of the lid, achieves the following technical effect: "By placing the inner shell inside the box, the inner shell is limited; by pressing down the lid, the spring presses against the lower pressure plate, thereby squeezing the upper surface of the shell cover to limit and compress it, preventing shaking; the handle on the upper surface of the lid allows for easy lifting of the box; and the pressing action of the lower pressure plate on the shell cover not only ensures the stability of the inner shell during transport but also prevents shaking during use, thus achieving convenient portability and improved internal stability of the device."

[0004] Technical Improvement: While existing turnover boxes are convenient for storing and carrying items, their one-piece structure makes it difficult to disassemble and fold them for storage when not in use, thus limiting their usability. Utility Model Content

[0005] The purpose of this utility model is to provide a PP hollow board turnover box with a quick installation structure, so as to solve the problems mentioned in the background art and overcome its technical defects.

[0006] To solve the above technical problems, the technical solution adopted by this utility model is: a PP hollow board turnover box with a quick installation structure, including a base, a plurality of side plates are provided on the top of the base, a connecting shaft is provided on one side of the side plate, and the side plates are rotatably folded and connected to each other through the connecting shaft. The side plates are provided with slots, and the top of the inner wall of the slots is provided with finger grooves. The base is provided with an installation groove, and the side plates and connecting shafts are movably inserted into the installation groove.

[0007] As a further embodiment of this utility model: the base has a cavity inside, and gear one and gear two are respectively installed inside the cavity. Gear one and gear two mesh with each other, and both gear one and gear two are rotatably connected to the cavity through shafts.

[0008] As a further improvement of this utility model: a winding rod is provided in the middle of the second gear, and a pull rope is fixedly connected to the winding rod.

[0009] As a further improvement of this utility model: the base has a movable groove inside, and a fixing pin is movably installed inside the movable groove. A spring is provided at one end of the fixing pin, and one end of the pull rope passes through the spring and is fixedly connected to one end of the fixing pin.

[0010] As a further improvement of this utility model: the bottom of the side plate is provided with a number of fixing holes, the size and position of the fixing holes correspond to the movable groove, and the fixing pin is movably inserted into the fixing hole.

[0011] As a further embodiment of this utility model: a storage groove is provided on one side of the base, a movable seat is provided inside the storage groove, and the movable seat is rotatably connected to the storage groove via a shaft. A connecting rod is provided on the movable seat, and the connecting rod is rotatably connected to the movable seat via a shaft. A threaded sleeve is provided at one end of the connecting rod, and an external thread is provided at the other end of the connecting rod, which is rotatably connected to the threaded sleeve. A connecting sleeve is provided on the threaded sleeve, and the connecting sleeve is rotatably connected to the threaded sleeve via a shaft.

[0012] As a further improvement of this utility model: a connecting rod is provided on one side of the side plate, and the connecting rod is folded and rotated with the side plate via a shaft, with the outer diameter of one end of the connecting rod matching the inner diameter of the connecting sleeve.

[0013] As a further improvement of this utility model: the bottom of the base is provided with a settling groove, and a knob is provided inside the settling groove, and the knob is connected to a gear.

[0014] Compared with the prior art, the beneficial effects of this utility model include:

[0015] 1. This utility model utilizes a base, mounting groove, side plates, connecting shaft, fixing hole, knob, gear one, gear two, winding rod, pull rope, movable groove, fixing pin, and spring in combination. The side plates are connected by rotating and folding the connecting shaft. The side plates and connecting shaft are movably inserted into the mounting groove, and the fixing pin is movably inserted into the fixing hole. Rotating the knob drives gear one to rotate, which in turn drives gear two to rotate. Simultaneously, the winding rod can be rotated to wind the pull rope. While the pull rope is being wound, the fixing pin can be pulled by the pull rope, thus facilitating quick assembly and disassembly of the side plates and making it easier to assemble and disassemble the turnover box for better work and use.

[0016] 2. This utility model utilizes a storage slot, a movable seat, a connecting rod, a threaded sleeve, a connecting sleeve, and a connecting pull rod for coordinated use. The movable seat is rotatably connected to the storage slot via a shaft, and the connecting rod is rotatably connected to the movable seat via a shaft. One end of the connecting rod has an external thread that is rotatably connected to the threaded sleeve, and the connecting sleeve is rotatably connected to the threaded sleeve via a shaft. The outer diameter of one end of the connecting pull rod is adapted to the inner diameter of the connecting sleeve. During use, by adjusting the movable seat, connecting rod, threaded sleeve, and connecting pull rod, the connecting pull rod is inserted into the connecting sleeve. Then, by rotating the threaded sleeve, the connecting sleeve can pull the connecting pull rod, thereby further improving the connection stability between the base and the side plate. Attached Figure Description

[0017] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0018] Figure 1 The schematic diagram shows an overall structural schematic diagram according to one embodiment of the present invention;

[0019] Figure 2 The schematic diagram shows a structural schematic of a base according to one embodiment of the present invention;

[0020] Figure 3 The schematic diagram shows a structural schematic of a side plate according to one embodiment of the present invention;

[0021] Figure 4The schematic diagram shows a structural schematic of the bottom of the base according to one embodiment of the present invention;

[0022] Figure 5 The schematic diagram shows a cross-sectional view of the bottom of the base according to one embodiment of the present invention;

[0023] Figure 6 The diagram schematically shows a partial structural schematic according to one embodiment of the present invention.

[0024] The following are the labels in the diagram: 1. Base; 2. Side plate; 3. Connecting shaft; 4. Slot; 5. Mounting slot; 6. Fixing hole; 7. Cavity; 8. Gear 1; 9. Gear 2; 10. Winding rod; 11. Pull rope; 12. Movable slot; 13. Fixing pin; 14. Spring; 15. Connecting pull rod; 16. Storage slot; 17. Movable seat; 18. Connecting rod; 19. Threaded sleeve; 20. Connecting sleeve; 21. Finger groove; 22. Settling groove; 23. Knob. Detailed Implementation

[0025] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0026] An embodiment of the present invention is shown in conjunction with the accompanying drawings.

[0027] Please see Figures 1 to 6 In this implementation scheme: the PP hollow board turnover box with quick installation structure includes a base 1, a plurality of side plates 2 are provided on the top of the base 1, a connecting shaft 3 is provided on one side of the side plate 2, and the side plates 2 are rotatably folded and connected to each other through the connecting shaft 3. The side plate 2 is provided with a slot 4, and the top of the inner wall of the slot 4 is provided with a finger groove 21. The base 1 is provided with an installation groove 5, and the side plate 2 and the connecting shaft 3 are movably inserted into the installation groove 5.

[0028] In this embodiment, the base 1 has a cavity 7 inside, and a gear 8 and a gear 9 are respectively installed inside the cavity 7. The gear 8 and the gear 9 mesh with each other, and both gear 8 and the gear 9 are rotatably connected to the cavity 7 through shafts. The meshing of gear 8 and gear 9, and the rotatable connection between gear 8 and the cavity 7 through shafts, makes it convenient to rotate gear 9 when rotating gear 8.

[0029] In this embodiment, a winding rod 10 is provided in the middle of the gear 2 9, and a pull rope 11 is fixedly connected to the winding rod 10. By rotating the gear 2 9, it is convenient to rotate the winding rod 10 to wind and pull the pull rope 11.

[0030] In this embodiment, the base 1 has a movable groove 12 inside, and a fixing pin 13 is movably installed inside the movable groove 12. A spring 14 is provided at one end of the fixing pin 13, and one end of the pull rope 11 passes through the spring 14 and is fixedly connected to one end of the fixing pin 13. The bottom of the side plate 2 has a number of fixing holes 6. The size and position of the fixing holes 6 correspond to the movable groove 12, and the fixing pin 13 is movably inserted into the fixing holes 6. By movably inserting the fixing pin 13 into the fixing holes 6, it is convenient to install and fix the side plate 2, thereby improving its installation and use stability.

[0031] In this embodiment, a storage groove 16 is provided on one side of the base 1, and a movable seat 17 is provided inside the storage groove 16. The movable seat 17 is rotatably connected to the storage groove 16 via a shaft. A connecting rod 18 is provided on the movable seat 17, and the connecting rod 18 is rotatably connected to the movable seat 17 via a shaft. A threaded sleeve 19 is provided at one end of the connecting rod 18, and an external thread is provided at one end of the connecting rod 18 to be rotatably connected to the threaded sleeve 19. A connecting sleeve 20 is provided on the threaded sleeve 19, and the connecting sleeve 20 is rotatably connected to the threaded sleeve 19 via a shaft. The connection is made by providing a connecting rod 15 on one side of the side plate 2. The connecting rod 15 is folded and rotated with the side plate 2 via a shaft. The outer diameter of one end of the connecting rod 15 is adapted to the inner diameter of the connecting sleeve 20. By adjusting the movable seat 17, the connecting rod 18, the threaded sleeve 19 and the connecting rod 15, the connecting rod 15 can be inserted into the connecting sleeve 20. Then, by rotating the threaded sleeve 19, the connecting sleeve 20 can pull the connecting rod 15, thereby improving the connection stability between the base 1 and the side plate 2.

[0032] In this embodiment, a settling groove 22 is provided at the bottom of the base 1, and a knob 23 is provided inside the settling groove 22. The knob 23 is connected to the gear 8. By rotating the knob 23, the gear 8 can be rotated, thereby driving the gear 9 to rotate, which is convenient for working and use.

[0033] Working principle: When using the device, the operator rotates knob 23 to drive gear 8, which in turn drives gear 9. Simultaneously, the winding rod 10 is rotated to wind the pull rope 11. While winding the pull rope 11, the pull rope 11 pulls the fixing pin 13, causing it to retract into the movable groove 12. Then, the side plate 2 and connecting shaft 3 can be inserted into the mounting groove 5. Afterward, the knob 23 is loosened, and under the push of spring 14, the fixing pin 13 can be inserted into the fixing hole 6, facilitating quick installation and fixing of the side plate 2. Conversely, it also facilitates quick disassembly and folding of the side plate 2 for storage. To further improve the connection stability between the side plate 2 and the base 1, the movable seat 17, connecting rod 18, threaded sleeve 19, and connecting pull rod 15 can be adjusted to allow the connecting pull rod 15 to be inserted into the connecting sleeve 20. Then, by rotating the threaded sleeve 19, the connecting sleeve 20 can pull the connecting pull rod 15, thereby improving the connection stability between the base 1 and the side plate 2.

[0034] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A PP hollow board turnover box with a quick-installation structure, comprising a base (1), characterized in that: The base (1) is provided with multiple side plates (2) on the top. A connecting shaft (3) is provided on one side of the side plate (2), and the side plates (2) are connected by rotating and folding through the connecting shaft (3). A slot (4) is provided on the side plate (2), and a finger groove (21) is provided on the top of the inner wall of the slot (4). An installation groove (5) is provided on the base (1), and the side plate (2) and the connecting shaft (3) are movably inserted into the installation groove (5).

2. The PP hollow board turnover box with a quick-installation structure according to claim 1, characterized in that, The base (1) has a cavity (7) inside, and gear one (8) and gear two (9) are installed inside the cavity (7). Gear one (8) and gear two (9) mesh with each other, and gear one (8) and gear two (9) are rotatably connected to the cavity (7) through shafts.

3. The PP hollow board turnover box with a quick-installation structure according to claim 2, characterized in that, The gear 2 (9) has a winding rod (10) in the middle, and a pull rope (11) is fixedly connected to the winding rod (10).

4. The PP hollow board turnover box with a quick-installation structure according to claim 1, characterized in that, The base (1) has an internal movable groove (12), and a fixed pin (13) is movably installed inside the movable groove (12). A spring (14) is provided at one end of the fixed pin (13), and one end of the pull rope (11) passes through the spring (14) and is fixedly connected to one end of the fixed pin (13).

5. The PP hollow board turnover box with a quick-installation structure according to claim 1, characterized in that, The bottom of the side plate (2) is provided with several fixing holes (6), the size and position of the fixing holes (6) correspond to the movable groove (12), and the fixing pin (13) is movably inserted into the fixing hole (6).

6. The PP hollow board turnover box with a quick-installation structure according to claim 1, characterized in that, The base (1) has a storage groove (16) on one side, and a movable seat (17) is provided inside the storage groove (16). The movable seat (17) is rotatably connected to the storage groove (16) via a shaft. A connecting rod (18) is provided on the movable seat (17). The connecting rod (18) is rotatably connected to the movable seat (17) via a shaft. A threaded sleeve (19) is provided at one end of the connecting rod (18). An external thread is provided at one end of the connecting rod (18) and is rotatably connected to the threaded sleeve (19). A connecting sleeve (20) is provided on the threaded sleeve (19), and the connecting sleeve (20) is rotatably connected to the threaded sleeve (19) via a shaft.

7. The PP hollow board turnover box with a quick-installation structure according to claim 1, characterized in that, A connecting rod (15) is provided on one side of the side plate (2), and the connecting rod (15) is folded and rotated with the side plate (2) via a shaft. The outer diameter of one end of the connecting rod (15) is adapted to the inner diameter of the connecting sleeve (20).

8. The PP hollow board turnover box with a quick-installation structure according to claim 1, characterized in that, The base (1) has a settling groove (22) at the bottom, and a knob (23) is provided inside the settling groove (22), and the knob (23) is connected to the gear (8).