A foldable plastic hollow board support structure

CN224396854UActive Publication Date: 2026-06-23ANHUI JIAHE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JIAHE TECHNOLOGY CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-23

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Abstract

The utility model discloses a folding type plastic hollow board support structure relates to plastic hollow board technical field, including bottom plate, the top surface of bottom plate is provided with the crease that can fold fast, the top surface of bottom plate is provided with the shell unit convenient to fold, the inside of shell unit is provided with the support unit that can unfold fast, the shell unit includes the plastic hollow board of fixed mounting in the top surface of bottom plate, and the side of plastic hollow board is fixedly connected with the movable connecting plate playing the connecting effect, the utility model discloses the inside of unfolding plastic hollow board is prevented to the bottom support frame of folding state, at this moment, the top support frame is pulled up, and the folding arm no.
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Description

Technical Field

[0001] This utility model relates to the field of plastic hollow board technology, and specifically to a foldable plastic hollow board support structure. Background Technology

[0002] Plastic hollow panels, also known as hollow core panels, corrugated panels, or double-wall panels, are a new type of board material made primarily of PP plastic (polypropylene). To enhance the overall compressive and flexural strength of plastic hollow panels, a suitable support structure is usually used. Refer to the relevant patent CN218758692U. Essentially, this involves installing a support structure inside the panel, improving its structural strength while facilitating transportation. Adjustable plates and side panels can accommodate different widths for construction, and ventilation seams improve heat dissipation efficiency and prevent thermal deformation.

[0003] The following explanation focuses on the support method for hollow plastic sheets: Hollow plastic sheets are typically designed to be foldable to reduce their footprint and facilitate transportation. However, simple support structures are insufficient to provide adequate support strength for foldable hollow plastic sheets. Therefore, while ensuring adequate support for the foldable plastic sheet, it is also necessary to consider reducing the footprint of the support structure to facilitate transportation together with the foldable hollow plastic sheet. To address this, we provide a foldable hollow plastic sheet support structure to solve the aforementioned problems. Utility Model Content

[0004] The purpose of this invention is to provide a foldable plastic hollow board support structure to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A foldable plastic hollow board support structure includes a base plate, the top surface of which has creases for quick folding, and the top surface of which is provided with an outer shell unit for easy folding. The outer shell unit has a support unit that can be quickly unfolded inside.

[0007] The outer shell unit includes a hollow plastic plate fixedly installed on the top surface of the base plate, and a movable connecting plate fixedly connected to the side of the hollow plastic plate to serve a connecting function.

[0008] The support unit includes a bottom support frame movably connected to the side of the plastic hollow board for stabilization, and a folding arm disposed on the top surface of the bottom support frame for stabilizing the plastic hollow board.

[0009] A further improvement of this utility model is that: a mounting frame is fixedly connected to the top surface of the bottom support frame, a folding arm is movably connected to one side of the mounting frame, the side of the folding arm is tightly attached to the side of the plastic hollow board, and a connecting buckle is movably connected to the top surface of the folding arm.

[0010] A further improvement of the present invention is that: the top surface of the connecting buckle is movably connected to a second folding arm, the top side of the second folding arm is movably connected to a top support frame, and threaded holes are provided on the sides of both the first and second folding arms.

[0011] A further improvement of this utility model is that: the top support frame is movably connected to the top side of the plastic hollow board, and four sets of hinges are fixedly connected to the top surface of the top support frame, with the four sets of hinges evenly distributed and fixedly connected to the top surface of the top support frame.

[0012] A further improvement of this utility model is that: a limiting rod is movably connected to the side of the folding arm, and a bolt is threadedly connected to the side of the limiting rod, with one end of the bolt threadedly connected to the inside of the threaded hole on the side of the folding arm.

[0013] A further improvement of this utility model is that: the hinge is internally connected to a movable rod, the movable rod is movably connected to a clamping plate on its side, and the clamping plate is internally threaded with a locking bolt.

[0014] A further improvement of this utility model is that a threaded fixing hole is provided at the top side of the plastic hollow plate, and one end of the outer surface of the locking bolt is threaded into the inside of the threaded fixing hole.

[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0016] 1. This utility model provides a foldable plastic hollow board support structure. Through the set movable connecting plate and the crease of the bottom plate, the entire shell unit can be folded and stored, making its overall footprint smaller. At the same time, by unfolding the plastic hollow board, the shell unit can be quickly restored to the working state.

[0017] 2. This utility model provides a foldable plastic hollow board support structure. By placing the folded bottom support frame inside the unfolded plastic hollow board, the top support frame is pulled upward. The folding arms one and two, which are folded by connecting buckles, will unfold with the movement of the top support frame. At this time, the limiting rod is pressed tightly against the side of the two sets of folding arms one, and the folding arms one and two are fixed with bolts. This can ensure the stable support of the plastic hollow board by the device.

[0018] 3. This utility model provides a foldable plastic hollow board support structure. After the top support frame is completed, the clamping plate is flipped out from the inside of the top support frame. Then, one end of the locking bolt is threaded into the inside of the threaded fixing hole to fix the top surface of the plastic hollow board, thereby further enhancing the fixing effect of the plastic hollow board. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the overall structure of the support unit of this utility model;

[0021] Figure 3 This is a schematic diagram of the component structure of the support unit of this utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the support unit of this utility model;

[0023] Figure 5 This is a schematic diagram of the outer shell unit of this utility model.

[0024] In the diagram: 1. Base plate; 2. Outer shell unit; 21. Plastic hollow board; 22. Movable connecting plate; 23. Threaded fixing hole; 3. Support unit; 31. Bottom support frame; 32. Mounting bracket; 33. Top support frame; 34. Hinge; 35. Folding arm one; 36. Connecting buckle; 37. Limiting rod; 38. Bolt; 39. Folding arm two; 310. Clamping plate; 311. Locking bolt; 312. Movable rod. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to embodiments:

[0026] Example 1: As Figure 1-5 As shown, this utility model provides a foldable plastic hollow board support structure, including a base plate 1. The top surface of the base plate 1 has creases that can be folded quickly. The top surface of the base plate 1 is provided with an outer shell unit 2 that is easy to fold. The inner part of the outer shell unit 2 is provided with a support unit 3 that can be unfolded quickly. The outer shell unit 2 includes a plastic hollow board 21 fixedly installed on the top surface of the base plate 1. The side of the plastic hollow board 21 is fixedly connected with a movable connecting plate 22 that serves as a connection. The top side of the plastic hollow board 21 is provided with a threaded fixing hole 23. One end of the outer surface of the locking bolt 311 is threadedly connected to the inside of the threaded fixing hole 23.

[0027] The plastic hollow plate 21 and the movable connecting plate 22 are combined. The movable connecting plate 22 is made of a soft and foldable material. The connection between the plastic hollow plate 21 and the base plate 1 is made of the same material as the movable connecting plate 22. This allows the outer shell unit 2 to be folded as a whole, reducing the overall footprint of the device.

[0028] In this embodiment, the entire outer shell unit 2 can be folded and stored by means of the movable connecting plate 22 and the crease of the base plate 1 through the plastic hollow plate 21, so that its overall footprint is small. At the same time, by unfolding the plastic hollow plate 21, the outer shell unit 2 can be quickly restored to the working state.

[0029] Example 2: Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the support unit 3 includes a bottom support frame 31 movably connected to the side of the plastic hollow plate 21 for stabilization, and a folding arm 35 disposed on the top surface of the bottom support frame 31 for stabilizing the plastic hollow plate 21. A mounting frame 32 is fixedly connected to the top surface of the bottom support frame 31. The folding arm 35 is movably connected to one side end of the mounting frame 32. The side of the folding arm 35 is in close contact with the side of the plastic hollow plate 21. A connecting buckle 36 is movably connected to the top surface of the folding arm 35. A folding arm 39 is movably connected to the top surface of the connecting buckle 36. A top support frame 33 is movably connected to the top side of the folding arm 39. Threaded holes are provided on the sides of both the folding arm 35 and the folding arm 39. A limiting rod 37 is movably connected to the side of the folding arm 35. A bolt 38 is threadedly connected to the inside of the side of the limiting rod 37. One end of the bolt 38 is threadedly connected to the inside of the threaded hole on the side of the folding arm 35.

[0030] The bottom support frame 31 and the top support frame 33 are the same size and are adapted to the size of the shell unit 2 in the fully unfolded state. The folding arm 35, the connecting buckle 36 and the folding arm 39 in the folded state can be stored on the side of the mounting bracket 32 ​​and do not exceed the edge of the bottom support frame 31, making it easy to store.

[0031] In this embodiment, by placing the folded bottom support frame 31 inside the unfolded plastic hollow plate 21, the top support frame 33 is pulled upward. The folding arms 35 and 39, which are folded by the connecting buckle 36, unfold with the movement of the top support frame 33. At this time, the limiting rod 37 is pressed tightly against the side of the two sets of folding arms 35, and the folding arms 35 and 39 are fixed with bolts 38. This ensures that the device provides stable support for the plastic hollow plate 21.

[0032] Example 3: As Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the top support frame 33 is movably connected to the top side of the plastic hollow board 21, and four sets of hinges 34 are fixedly connected to the top surface of the top support frame 33. The four sets of hinges 34 are evenly distributed and fixedly connected to the top surface of the top support frame 33. The hinges 34 are movably connected to the inside of the hinges 34, and the side of the movable rod 312 is movably connected to the clamping plate 310. The side of the clamping plate 310 is threaded with a locking bolt 311.

[0033] The movable rod 312 allows the clamping plate 310 to be folded along the hinge 34, making it easy to store and use the clamping plate 310. The gap between the clamping plate 310 and the top support frame 33 is equal to the thickness of the plastic hollow plate 21, which can further fix the bottom support frame 31.

[0034] In this embodiment, after the top support frame 33 is completed, the clamping plate 310 is flipped out from the inside of the top support frame 33, and then one end of the locking bolt 311 is threaded into the inside of the threaded fixing hole 23 to fix the top surface of the plastic hollow plate 21, thereby further enhancing the fixing effect of the plastic hollow plate 21.

[0035] The working principle of this foldable plastic hollow board support structure will be explained in detail below.

[0036] like Figure 1-5 As shown, the outer shell unit 2 and the support unit 3 can be folded to reduce the space occupied by the device and enhance its portability. The outer shell unit 2 can be quickly unfolded for storage, and the support unit 3 can be used to quickly fix the outer shell unit 2 and provide sufficient support.

[0037] The plastic hollow panel 21 can be folded and stored by the movable connecting plate 22 and the crease of the base plate 1, so that the overall space occupied is small. At the same time, by unfolding the plastic hollow panel 21, the outer shell unit 2 can be quickly restored to the working state.

[0038] Place the folded bottom support frame 31 inside the unfolded plastic hollow plate 21. Then pull the top support frame 33 upward. The folding arm 35 and folding arm 39, which are folded by the connecting buckle 36, will unfold with the movement of the top support frame 33. At this time, press the limiting rod 37 tightly against the side of the two sets of folding arms 35 and use bolts 38 to fix the folding arm 35 and folding arm 39. This can ensure the stable support of the device for the plastic hollow plate 21.

[0039] After the top support frame 33 is completed, the clamping plate 310 is flipped out from the inside of the top support frame 33, and then one end of the locking bolt 311 is threaded into the inside of the threaded fixing hole 23 to fix the top surface of the plastic hollow plate 21, further enhancing the fixing effect of the plastic hollow plate 21.

[0040] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all modifications or improvements made without departing from the spirit and concept of the present invention are within the protection scope of the present invention.

Claims

1. A foldable plastic hollow board support structure, comprising a base plate (1), characterized in that: The top surface of the base plate (1) is provided with creases that can be folded quickly, and the top surface of the base plate (1) is provided with a shell unit (2) that is easy to fold. The inside of the shell unit (2) is provided with a support unit (3) that can be unfolded quickly. The outer shell unit (2) includes a plastic hollow plate (21) fixedly installed on the top surface of the base plate (1), and a movable connecting plate (22) that serves as a connection is fixedly connected to the side of the plastic hollow plate (21). The support unit (3) includes a bottom support frame (31) that is movably connected to the side of the plastic hollow board (21) for stabilization, and a folding arm (35) disposed on the top surface of the bottom support frame (31) for stabilizing the plastic hollow board (21).

2. The foldable plastic hollow board support structure according to claim 1, characterized in that: The top surface of the bottom support frame (31) is fixedly connected to the mounting bracket (32), the first folding arm (35) is movably connected to one side of the mounting bracket (32), the side of the first folding arm (35) is closely attached to the side of the plastic hollow board (21), and the top surface of the first folding arm (35) is movably connected to the connecting buckle (36).

3. The foldable plastic hollow board support structure according to claim 2, characterized in that: The top surface of the connecting buckle (36) is movably connected to the second folding arm (39), and the top side of the second folding arm (39) is movably connected to the top support frame (33). Both the first folding arm (35) and the second folding arm (39) have threaded holes on their sides.

4. The foldable plastic hollow board support structure according to claim 3, characterized in that: The top support frame (33) is movably connected to the top side of the plastic hollow board (21). The top surface of the top support frame (33) is fixedly connected with four sets of hinges (34). The four sets of hinges (34) are evenly distributed and fixedly connected to the top surface of the top support frame (33).

5. The foldable plastic hollow board support structure according to claim 4, characterized in that: The side of the folding arm (35) is movably connected to a limiting rod (37), and the side of the limiting rod (37) is threaded with a bolt (38), one end of which is threaded into the side threaded hole of the folding arm (35).

6. The foldable plastic hollow board support structure according to claim 5, characterized in that: The hinge (34) is internally connected to a movable rod (312), and the movable rod (312) is externally connected to a clamping plate (310). The clamping plate (310) is internally threaded with a locking bolt (311).

7. The foldable plastic hollow board support structure according to claim 6, characterized in that: The top side of the plastic hollow board (21) is provided with a threaded fixing hole (23), and one end of the outer surface of the locking bolt (311) is threaded into the inside of the threaded fixing hole (23).