Foldable storage carton pallet
By designing a foldable cardboard box stacking rack, utilizing a worm gear and worm shaft rotation adjustment structure and folding groove, the problem of large space occupation of existing cardboard box stacking racks is solved, achieving convenient folding and storage and improving convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI LANYI PACKING CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-07
AI Technical Summary
Existing cardboard box stacking racks take up a lot of space when not in use and lack folding storage functionality, resulting in poor convenience.
A foldable cardboard box stacking rack was designed, which adopts a worm gear and worm shaft rotation adjustment structure, combined with folding slots and stacking racks to realize the folding and storage of stacking boards. The portability is enhanced by the cooperation of support blocks and slots.
The cardboard box stacking rack can be folded and stored when not in use, reducing space occupation, improving convenience, and making it easier for staff to place and store the boxes.
Smart Images

Figure CN224466542U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stacking racks, and more particularly to a foldable and storable cardboard box stacking rack. Background Technology
[0002] When cardboard boxes are in the workshop warehouse, they need to be stacked. At this time, stacking racks are usually needed for stacking and storing cardboard boxes.
[0003] Most existing cardboard box stacking racks do not have a folding and storage function, and they take up a lot of space when not in use, making them less than ideal in terms of convenience. Utility Model Content
[0004] The purpose of this utility model is to solve the following problems existing in the prior art: most existing cardboard box stacking racks do not have the effect of folding and storage, and they occupy a lot of space when not in use, which is not very convenient.
[0005] To address the problems existing in the prior art, this utility model provides a foldable cardboard box stacking rack, including a frame body. The frame body has a folding groove inside, and a first stacking rack is provided inside the folding groove through a first rotation adjustment structure. A second stacking rack is provided on the top of the frame body on one side of the folding groove through the first rotation adjustment structure. Stacking plates are provided on both the first and second stacking racks through the second rotation adjustment structure.
[0006] Furthermore, the size and thickness of the folding slot are both greater than the size and thickness of the first stacking rack.
[0007] Furthermore, the first stacking rack is installed inside the folding slot, and the second stacking rack is installed above the folding slot.
[0008] Furthermore, the first and second rotary adjustment structures are rotary adjustment accessories composed of a worm wheel and a worm, which can maintain their position by relying on the meshing friction of the worm wheel and the worm during use.
[0009] Furthermore, support blocks are provided at the front and rear of the bottom of the frame, and slots matching the support blocks are provided inside the frame.
[0010] Furthermore, the stacking plate is larger than the carton, and the surface of the stacking plate is also provided with an anti-slip pad.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This invention allows for the rotation and bending of the stacking plate to a horizontal state, at which point cardboard boxes can be stacked on the frame and the stacking plate. When the device is not in use, the operator first folds and adjusts the stacking plate into the stacking rack, then uses the first rotation adjustment structure to adjust and flatten the first stacking rack into the folding slot, and then adjusts and flattens the second stacking rack above the first stacking rack. This completes the folding and storage effect. Alternatively, the stacking effect can be quickly completed by inserting the support block of another frame into the slot of this frame, making it convenient for operators to place and store boxes, and increasing the practicality of the device. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the unfolded stacking plate of this utility model;
[0015] Figure 3 This is a schematic diagram of the present invention after folding.
[0016] Reference numerals: 1. Frame; 2. Folding slot; 3. Support block; 4. Slot; 5. First stacking rack; 6. First rotation adjustment structure; 7. Second stacking rack; 8. Stacking plate; 9. Second rotation adjustment structure. Detailed Implementation
[0017] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation details without creative effort are all within the protection scope of this invention.
[0018] The specific embodiments of this utility model are described below with reference to the accompanying drawings.
[0019] Example 1
[0020] like Figure 1-3 As shown, the foldable cardboard box stacking rack includes a frame 1. The frame 1 has a folding groove 2 inside. A first stacking rack 5 is provided inside the folding groove 2 through a first rotation adjustment structure 6. A second stacking rack 7 is provided above the frame 1 on one side of the folding groove 2 through the first rotation adjustment structure 6. Stacking plates 8 are provided on both the first stacking rack 5 and the second stacking rack 7 through a second rotation adjustment structure 9.
[0021] In this embodiment, the size and thickness of the folding groove 2 are both greater than the size and thickness of the first stacking rack 5. The first stacking rack 5 is installed inside the folding groove 2, and the second stacking rack 7 is installed above the folding groove 2. The first rotation adjustment structure 6 and the second rotation adjustment structure 9 are rotation adjustment accessories composed of a worm gear and a worm. When in use, the position can be maintained by the meshing friction of the worm gear and the worm. Support blocks 3 are provided at the front and rear of the bottom of the frame 1. The inside of the frame 1 is provided with slots 4 that match the support blocks 3. The size of the stacking plate 8 is greater than the size of the carton, and the surface of the stacking plate 8 is also provided with an anti-slip pad.
[0022] Working principle description: When stacking cardboard boxes is required, the worker places the boxes on the frame 1. As the boxes are placed upwards, the second rotating adjustment structure 9 allows the worker to rotate and adjust the stacking plate 8 to a horizontal position. At this point, the cardboard boxes can be stacked on the stacking plate 8. The gap between the support block 3 and the ground also facilitates forklift fork insertion for handling. When this device is not in use, as shown in the attached... Figure 3 As shown, the worker first folds and adjusts the stacking plate 8 into the stacking rack. Then, the first stacking rack 5 is adjusted and placed flat into the folding slot 2 using the first rotating adjustment structure 6. Next, the second stacking rack 7 is adjusted and placed flat above the first stacking rack 5. At this point, the folding and storage effect is achieved. Alternatively, the stacking effect can be quickly achieved by inserting the support block 3 of another frame 1 into the slot 4 of this frame 1. This makes it convenient for workers to place and store items, increasing the practicality of the device.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A foldable and retractable cardboard box stacking rack, comprising a frame (1), characterized in that: The frame (1) has a folding groove (2) inside. The folding groove (2) has a first stacking rack (5) inside through a first rotation adjustment structure (6). The frame (1) on one side of the folding groove (2) has a second stacking rack (7) above through the first rotation adjustment structure (6). The first stacking rack (5) and the second stacking rack (7) both have stacking plates (8) through the second rotation adjustment structure (9).
2. The foldable cardboard box stacking rack according to claim 1, characterized in that: The size and thickness of the folding groove (2) are both greater than the size and thickness of the first stacking rack (5).
3. The foldable cardboard box stacking rack according to claim 2, characterized in that: The first stacking rack (5) is installed inside the folding groove (2), and the second stacking rack (7) is installed above the folding groove (2).
4. The foldable cardboard box stacking rack according to claim 1, characterized in that: The first rotary adjustment structure (6) and the second rotary adjustment structure (9) are rotary adjustment accessories composed of a worm wheel and a worm. When in use, they can maintain their position by relying on the meshing friction of the worm wheel and the worm.
5. The foldable cardboard box stacking rack according to claim 1, characterized in that: The frame (1) has support blocks (3) at the front and rear of its bottom, and the frame (1) has slots (4) that match the support blocks (3) inside.
6. The foldable cardboard box stacking rack according to claim 1, characterized in that: The stacking plate (8) is larger than the size of the carton, and the surface of the stacking plate (8) is also provided with an anti-slip pad.