Novel multifunctional weight folding plate
By employing a combination design of an inner layer of aluminum fiber cloth and an outer layer of polyethylene terephthalate cloth in the heavy-duty folding plate, and utilizing the limiting and fixing of insert rods and springs, the problems of corrosion resistance, fire resistance and structural stability of the heavy-duty folding plate are solved, achieving the effects of waterproofing, fireproofing and structural stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-03-24
AI Technical Summary
Existing heavy-duty folding panels have poor corrosion resistance, fire resistance, and waterproof performance, and their structural stability after folding is insufficient.
The design employs a combination of inner and outer fabrics. The inner fabric uses aluminum fiber, which is fire-resistant and flexible, while the outer fabric uses polyethylene terephthalate, which is waterproof and corrosion-resistant. The folding plate is fixed in place by the cooperation of insert rods and springs.
It improves the structural stability of the folding panel, prevents rainwater penetration and damage in case of fire, and ensures the safety and stability of the packaged goods.
Smart Images

Figure CN224029721U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of folding plates for heavy objects, and in particular to a novel multifunctional folding plate for heavy objects. Background Technology
[0002] With the rapid development of the logistics, air transport, and freight industries, the requirements for heavy-duty packaging are increasing. On the one hand, packaging materials need to effectively protect goods from damage during transportation; on the other hand, factors such as convenience, reusability, and cost must be considered. Against this backdrop, folding pallets for heavy-duty goods have emerged. They can be unfolded or folded according to their usage, facilitating storage and transportation, and can be stacked without taking up space when not in use.
[0003] Most existing heavy-duty folding boards are made of simple fiberboard. Fiberboard alone has poor corrosion resistance, fire resistance and water resistance. Furthermore, existing heavy-duty folding boards lack a stabilizing structure, resulting in poor structural stability after folding.
[0004] Therefore, those skilled in the art have provided a novel multifunctional folding plate for heavy objects to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a novel multifunctional folding board for heavy loads. This board consists of an inner and outer layer of fabric bonded to both sides of a middle plate. The outer layer is made of polyethylene terephthalate, which has strong waterproof, corrosion-resistant, and elongating properties, effectively preventing rainwater penetration and ensuring the packaged goods are not soaked. The inner layer is made of aluminum fiber, which has good fire resistance and flexibility, making it less flammable in case of fire and preventing damage to the contents. By pulling the lever, the spring is compressed, folding the two middle plates at a right angle. Releasing the insert rod allows the spring's rebound force to insert the rod into the insertion hole, thus limiting and fixing the folded middle plate and improving the structural stability of the folded board.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A novel multifunctional folding board for heavy objects includes two intermediate boards, an inner layer of fabric, and an outer layer of fabric. The two intermediate boards are placed at intervals. The inner layer of fabric is glued to the top of the two intermediate boards with environmentally friendly adhesive, and the outer layer of fabric is glued to the bottom of the two intermediate boards with environmentally friendly adhesive. Positioning blocks are installed at both ends of one side of one intermediate board, and auxiliary blocks are installed at both ends of the side of the other intermediate board that is close to the positioning blocks. Fixing grooves are opened inside the two positioning blocks, and insert rods are slidably arranged inside the two fixing grooves. Springs are sleeved on the outer ends of the two insert rods. Insertion holes are opened on the top of the two auxiliary blocks.
[0008] The above technical solution involves attaching an inner layer of fabric and an outer layer of fabric to both sides of the middle plate, with the two middle plates placed at intervals. The extensibility of the inner and outer layers of fabric facilitates folding the two middle plates. By pulling the lever, the spring is compressed, folding the two middle plates into a right angle. Then, the insertion rod is released, and the spring's rebound force causes the insertion rod to insert into the insertion hole, thereby limiting and fixing the folded middle plate and improving the structural stability of the folded plate.
[0009] Furthermore, the positioning block and the auxiliary block on the same side are horizontally opposite each other, and a limiting plate is integrally provided in the middle of both insertion rods. The two ends of each spring are respectively fixedly connected to the limiting plate and the fixing groove.
[0010] With the above technical solution, the positioning block and the auxiliary block on the same side are horizontally opposite each other, which facilitates the alignment of the insertion rod and the insertion hole. The middle of both insertion rods is integrally provided with a limiting plate, which facilitates the limitation of the movement range of the insertion rod. The two ends of each spring are fixedly connected to the limiting plate and the fixing groove respectively, which can ensure the stability of the spring.
[0011] Furthermore, each of the two positioning blocks is equipped with a first threaded nail at both ends, and each first threaded nail penetrates the inner layer of fabric and is connected to the middle plate. Each of the two auxiliary blocks is equipped with a second threaded nail at both ends, and each second threaded nail penetrates the inner layer of fabric and is connected to the middle plate.
[0012] With the above technical solution, both ends of the two positioning blocks are equipped with first threaded nails, and each first threaded nail penetrates the inner layer of fabric and connects to the middle plate to facilitate the installation and fixation of the positioning blocks. Both ends of the two auxiliary blocks are equipped with second threaded nails, and each second threaded nail penetrates the inner layer of fabric and connects to the middle plate to facilitate the installation and fixation of the auxiliary blocks.
[0013] Furthermore, a fixed ball is integrally provided at one end of each of the two insertion rods, and the diameter of each insertion rod and insertion hole is the same.
[0014] With the above technical solution, a fixed ball is integrally set at one end of each of the two plug rods to facilitate pulling the plug rods to move them. The diameter of each plug rod and the plug hole are the same, so as to facilitate the plug-in and fixing of the plug rod and the plug hole.
[0015] Furthermore, the raw materials for both intermediate boards are wood fibers, the raw material for the inner layer fabric is aluminum fiber, and the raw material for the outer layer fabric is polyethylene terephthalate.
[0016] Through the above technical solution, the raw materials of the two intermediate boards are both wood fibers, which have strong wear resistance. The raw material of the outer layer is polyethylene terephthalate, which has strong waterproof, corrosion resistance and elongation, and can effectively prevent rainwater penetration and ensure that the packaging will not be soaked by rainwater. The raw material of the inner layer is aluminum fiber, which has good fire resistance and flexibility, making it less likely to catch fire in case of fire and preventing damage to the internal items in case of fire.
[0017] This utility model has the following beneficial effects:
[0018] 1. This utility model proposes a novel multifunctional folding board for heavy objects. An inner and outer layer of fabric are respectively bonded to both sides of the middle board. The outer layer of fabric is made of polyethylene terephthalate, which has strong waterproof, corrosion-resistant, and elongation properties, effectively preventing rainwater penetration and ensuring that the packaged goods are not soaked. The inner layer of fabric is made of aluminum fiber, which has good fire resistance and flexibility, making it less prone to ignition in case of fire and preventing damage to the internal items. By pulling the lever, the spring is compressed, folding the two middle boards to a right angle. Then, the insert rod is released, and the spring's rebound force causes the insert rod to insert into the insertion hole, thereby limiting and fixing the folded middle board and improving the structural stability of the folded board. Attached Figure Description
[0019] Figure 1 An axonometric drawing of a novel multifunctional folding plate for heavy objects proposed in this utility model;
[0020] Figure 2 This is a cross-sectional view of a novel multifunctional folding plate for heavy objects proposed in this utility model.
[0021] Figure 3 This is an axonometric view of the positioning block in a novel multifunctional folding plate for heavy objects proposed in this utility model;
[0022] Figure 4 This is a partial axonometric view of a novel multifunctional folding plate for heavy objects proposed in this utility model;
[0023] Figure 5 for Figure 2 Enlarged view of point A in the middle.
[0024] Legend:
[0025] 1. Middle plate; 2. Inner layer fabric; 3. Outer layer fabric; 4. Positioning block; 5. Auxiliary block; 6. Fixing groove; 7. Insert rod; 8. Limiting plate; 9. Spring; 10. Fixing ball; 11. Insertion hole; 12. First threaded nail; 13. Second threaded nail. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0027] Reference Figure 1-5 This utility model provides an embodiment of a novel multifunctional folding board for heavy objects, comprising two intermediate boards 1, an inner layer fabric 2, and an outer layer fabric 3. The two intermediate boards 1 are placed at intervals. The inner layer fabric 2 is adhered to the top of the two intermediate boards 1 with environmentally friendly adhesive, and the outer layer fabric 3 is adhered to the bottom of the two intermediate boards 1 with environmentally friendly adhesive. Positioning blocks 4 are installed at both ends of one side of one intermediate board 1, and auxiliary blocks 5 are installed at both ends of the side of the other intermediate board 1 adjacent to the positioning blocks 4. Fixing grooves 6 are formed inside the two positioning blocks 4, and insert rods 7 are slidably arranged inside the two fixing grooves 6. Springs 9 are fitted on the outer ends of both auxiliary blocks 5, and insertion holes 11 are opened on the top of both auxiliary blocks 5. Inner layer cloth 2 and outer layer cloth 3 are glued to both sides of the middle plate 1 respectively, and the two middle plates 1 are placed at intervals. The extensibility of the inner layer cloth 2 and outer layer cloth 3 makes it easy to fold the two middle plates 1. By pulling the pull rod, the springs 9 are compressed, and the two middle plates 1 are folded into a right angle. Then, the insertion rod 7 is released, and the rebound force of the springs 9 causes the insertion rod 7 to be inserted into the insertion hole 11. This can limit and fix the folded middle plate 1, and improve the structural stability of the folded plate.
[0028] The positioning block 4 and auxiliary block 5 on the same side are horizontally opposite each other. A limiting plate 8 is integrally provided in the middle of each of the two insertion rods 7. The two ends of each spring 9 are fixedly connected to the limiting plate 8 and the fixing groove 6, respectively. The horizontal alignment of the positioning block 4 and auxiliary block 5 on the same side facilitates the alignment of the insertion rod 7 with the insertion hole 11. The limiting plate 8 integrally provided in the middle of each of the two insertion rods 7 facilitates the limitation of the movement range of the insertion rod 7. The two ends of each spring 9 are fixedly connected to the limiting plate 8 and the fixing groove 6, respectively, to ensure the stability of the spring 9. First threaded nails 12 are installed at both ends of each of the two positioning blocks 4. Each first threaded nail 12 penetrates the inner layer fabric 2 and connects to the middle plate 1. Second threaded nails 13 are installed at both ends of each of the two auxiliary blocks 5. Each second threaded nail 13 penetrates the inner layer fabric 2 and connects to the middle plate 1. The first threaded nails 12 are installed at both ends of each of the two positioning blocks 4. Each first threaded nail 12 penetrates the inner layer fabric 2 and connects to the middle plate 1, facilitating the installation and fixing of the positioning blocks 4. Equipped with second threaded nails 13, each second threaded nail 13 penetrates the inner layer of fabric 2 and connects to the intermediate plate 1, thus facilitating the installation and fixation of the auxiliary block 5. One end of each of the two insertion rods 7 is integrally provided with a fixing ball 10. The diameter of each insertion rod 7 and the insertion hole 11 are the same, facilitating the pulling of the insertion rod 7 for movement. The diameter of each insertion rod 7 and the insertion hole 11 are the same, facilitating the insertion and fixation of the insertion rod 7 and the insertion hole 11. The raw materials of the two intermediate plates 1 are... The inner layer 2 is made of wood fiber, the outer layer 3 is made of polyethylene terephthalate, and the two intermediate boards 1 are made of wood fiber, which has strong wear resistance. The outer layer 3 is made of polyethylene terephthalate, which has strong waterproof, corrosion resistance and elongation, which can effectively prevent rainwater penetration and ensure that the packaging will not be soaked by rainwater. The inner layer 2 is made of aluminum fiber, which has good fire resistance and flexibility, making it less likely to catch fire in case of fire and preventing damage to the internal items in case of fire.
[0029] Working principle: An inner layer of fabric 2 and an outer layer of fabric 3 are respectively attached to both sides of the middle plate 1. The outer layer of fabric 3 is made of polyethylene terephthalate, which has strong waterproof, corrosion resistance and elongation properties, and can effectively prevent rainwater penetration and ensure that the packaged items will not be soaked by rainwater. The inner layer of fabric 2 is made of aluminum fiber, which has good fire resistance and flexibility, making it less likely to catch fire in case of fire and preventing damage to the internal items. By pulling the lever, the spring 9 is compressed, and the two middle plates 1 are folded into a right angle. Then, the insertion rod 7 is released, and the rebound force of the spring 9 causes the insertion rod 7 to be inserted into the insertion hole 11, thereby limiting and fixing the folded middle plate 1 and improving the structural stability of the folded plate.
[0030] 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 novel multifunctional folding board for heavy objects, comprising two intermediate boards (1), an inner fabric layer (2), and an outer fabric layer (3), characterized in that: Two intermediate plates (1) are placed at intervals. The inner layer of cloth (2) is glued to the top of the two intermediate plates (1) with environmentally friendly adhesive. The outer layer of cloth (3) is glued to the bottom of the two intermediate plates (1) with environmentally friendly adhesive. Positioning blocks (4) are installed at both ends of one side of one intermediate plate (1). Auxiliary blocks (5) are installed at both ends of the side of the other intermediate plate (1) that is close to the positioning block (4). Fixing grooves (6) are opened inside the two positioning blocks (4). Insert rods (7) are slidably arranged inside the two fixing grooves (6). Springs (9) are sleeved on the outer ends of the two insert rods (7). Insertion holes (11) are opened on the top of the two auxiliary blocks (5).
2. The novel multifunctional folding plate for heavy objects according to claim 1, characterized in that: The positioning block (4) and the auxiliary block (5) on the same side are horizontally opposite each other. The middle part of the two insertion rods (7) is integrally provided with a limiting plate (8). The two ends of each spring (9) are fixedly connected to the limiting plate (8) and the fixing groove (6) respectively.
3. The novel multifunctional folding plate for heavy objects according to claim 1, characterized in that: Both ends of the two positioning blocks (4) are equipped with first threaded nails (12), each of the first threaded nails (12) penetrates the inner layer fabric (2) and is connected to the middle plate (1). Both ends of the two auxiliary blocks (5) are equipped with second threaded nails (13), each of the second threaded nails (13) penetrates the inner layer fabric (2) and is connected to the middle plate (1).
4. The novel multifunctional folding plate for heavy objects according to claim 1, characterized in that: One end of each of the two insertion rods (7) is integrally provided with a fixing ball (10), and the diameter of each insertion rod (7) is the same as that of the insertion hole (11).
5. A novel multifunctional folding board for heavy objects according to claim 1, characterized in that: The raw materials of the two intermediate boards (1) are wood fibers, the raw material of the inner layer fabric (2) is aluminum fiber, and the raw material of the outer layer fabric (3) is polyethylene terephthalate.