Bamboo fiber reinforced composite board
By setting up a pipe network consisting of straight pipes, four-way pipes, and three-way pipes between bamboo fiber composite boards to reinforce the structural layer, the problem of insufficient strength of bamboo fiber composite boards is solved, and structural reinforcement and heating functions are realized, thus expanding the application scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-03
AI Technical Summary
The structural strength of existing bamboo fiber composite boards needs to be improved, and their functions are relatively limited, which restricts their applications.
A reinforcing structural layer is set between the bamboo fiberboard layers. The reinforcing structural layer consists of several straight tubes connected by four-way and three-way pipes to form a crisscrossing pipe network, and is fixed to the bamboo fiberboard layers by adhesive. The straight tubes have annular grooves at both ends for assembly.
It significantly improves the structural strength of the board, extends its service life, and enables heating through the pipe network, making the board more versatile and applicable to a wide range of situations.
Smart Images

Figure CN224078592U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bamboo fiber composite board technology, and in particular to a bamboo fiber reinforced composite board. Background Technology
[0002] Bamboo fiber composite board is an environmentally friendly board material made primarily of bamboo, through processing bamboo fiber or bamboo powder and combining it with other materials. It combines the natural properties of bamboo with the advantages of composite technology, and is widely used in construction, home furnishing, and decoration. However, the structural strength of existing bamboo fiber composite boards needs improvement, and their functions are relatively limited, thus restricting their applications. Utility Model Content
[0003] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and propose a bamboo fiber reinforced composite board, which solves the technical problems that the structural strength of existing bamboo fiber composite boards needs to be improved, and their functions are relatively simple, thus limiting their applications.
[0004] To achieve the above technical objectives, the present invention provides a bamboo fiber reinforced composite board, comprising an upper bamboo fiber board layer, a lower bamboo fiber board layer, and a reinforcing structural layer disposed between the upper and lower bamboo fiber board layers. The reinforcing structural layer comprises several straight tubes, which are connected by four-way pipes to form a crisscrossing pipe network. The straight tubes on opposite sides of the pipe network are connected by three-way pipes, and the pipes on opposite sides of the pipe network are sealed.
[0005] Furthermore, the bottom of the upper bamboo fiberboard layer is provided with an upper mounting groove, and the top of the lower bamboo fiberboard layer is provided with a lower mounting groove. The upper mounting groove and the lower mounting groove form an installation cavity that matches the pipe network, and the pipe network is installed inside the installation cavity.
[0006] Furthermore, the upper bamboo fiberboard layer and the lower bamboo fiberboard layer are fixedly connected by adhesive.
[0007] Furthermore, the straight tubes are connected to the four-way tube and the three-way tube respectively.
[0008] Furthermore, the outer walls of both ends of the straight tube are provided with a first annular groove, the inner wall of the connector of the four-way tube is provided with a second annular groove, and the inner wall of the connector of the three-way tube is provided with a third annular groove.
[0009] Furthermore, on the side of the pipeline network that is not sealed, there are several straight pipes at equal intervals, with one end of each straight pipe extending out of the installation cavity. On the other side of the pipeline network that is not sealed, there are multiple four-way pipes at equal intervals in the middle, with three-way pipes at both ends.
[0010] The beneficial effects of this utility model include: This utility model provides a bamboo fiber reinforced composite board. By setting a reinforcing structural layer between the upper and lower bamboo fiberboard layers, and the reinforcing structural layer including several straight pipes, the several straight pipes are connected by four-way pipes to form a crisscrossing pipe network. The straight pipes on opposite sides of the pipe network are connected by three-way pipes, and the pipes on opposite sides of the pipe network are sealed, the structural strength is greatly improved, thus increasing the service life of the board. In actual use, hot water can be introduced into the pipes on the unsealed side of the pipe network, and the hot water can flow out from the other unsealed side of the pipe network to achieve a heating effect, making the board versatile and widely applicable. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the bamboo fiber reinforced composite board structure according to an embodiment of the present invention;
[0012] Figure 2 This is a schematic diagram of the disassembled structure of the bamboo fiber reinforced composite board according to an embodiment of this utility model;
[0013] Figure 3 This is a schematic diagram of the reinforced structure layer of an embodiment of the present invention;
[0014] Figure 4 This is a schematic diagram of the straight tube structure according to an embodiment of the present invention;
[0015] Figure 5 This is a schematic diagram of the four-way pipe structure according to an embodiment of the present utility model;
[0016] Figure 6 This is a schematic diagram of the three-way pipe structure according to an embodiment of the present invention;
[0017] Figure 7 This is a schematic diagram of the assembly structure of the bamboo fiber reinforced composite board according to an embodiment of this utility model;
[0018] Figure 8 yes Figure 7 Another state diagram;
[0019] In the diagram: 1. Upper bamboo fiberboard layer; 11. Upper mounting groove; 12. Lower mounting groove; 2. Lower bamboo fiberboard layer; 3. Reinforcing structural layer; 31. Straight tube; 311. First annular groove; 32. Four-way tube; 321. Second annular groove; 33. T-shaped tube; 331. Third annular groove. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0021] This utility model embodiment provides a bamboo fiber reinforced composite board, such as Figure 1-2 As shown, it includes an upper bamboo fiberboard layer 1, a lower bamboo fiberboard layer 2, and a reinforcing structural layer 3 disposed between the upper bamboo fiberboard layer 1 and the lower bamboo fiberboard layer 2.
[0022] In this embodiment, as Figure 3 As shown, the reinforcing structural layer 3 includes several straight pipes 31, which are connected by four-way pipes 32 to form a crisscrossing pipe network. The straight pipes 31 on opposite sides of the pipe network are connected by three-way pipes 33, and the pipes on opposite sides of the pipe network are sealed. This type of bamboo fiber reinforced composite board has greatly improved structural strength, thus increasing the service life of the board. In actual use, hot water can be introduced into the pipes on the unsealed side of the pipe network, and hot water can flow out from the other unsealed side of the pipe network to achieve a heating effect, making the board versatile and widely applicable.
[0023] It should be noted that the straight pipe 31, the four-way pipe 32, and the three-way pipe 33 are composite material pipes made of steel pipe, carbon fiber pipe, or a combination of PP and glass fiber. They have strong corrosion resistance and therefore a long service life.
[0024] In this embodiment, the bottom of the upper bamboo fiberboard layer 1 is provided with an upper mounting groove 11, and the top of the lower bamboo fiberboard layer 2 is provided with a lower mounting groove 21. The upper mounting groove 11 and the lower mounting groove 21 form an installation cavity that cooperates with the pipe network. The pipe network is installed inside the installation cavity. At the same time, the upper bamboo fiberboard layer 1 and the lower bamboo fiberboard layer 2 are fixedly connected by adhesive so as to firmly install the pipe network between the upper bamboo fiberboard layer 1 and the lower bamboo fiberboard layer 2.
[0025] In this embodiment, as Figure 4-6 As shown, the straight pipe 31 is inserted into the four-way pipe 32 and the three-way pipe 33 respectively, which facilitates the assembly of the pipe network. At the same time, the insertion between the straight pipe 31 and the four-way pipe 32 and the three-way pipe 33 is an interference fit, which makes the connection between the straight pipe 31 and the four-way pipe 32 and the three-way pipe 33 more secure. In addition, the outer walls of both ends of the straight pipe 31 are provided with a first annular groove 311, the inner wall of the connector of the four-way pipe 32 is provided with a second annular groove 321, and the inner wall of the connector of the three-way pipe 33 is provided with a third annular groove 331. This can limit the depth of the straight pipe 32 inserted into the connector of the four-way pipe 32 and the three-way pipe 33, which facilitates the assembly of the pipe network. At the same time, it can ensure that when the straight pipe 31 is connected to the four-way pipe 32 and the three-way pipe 33, the outer and inner walls of the straight pipe 32 and the outer and inner walls of the four-way pipe 32 and the three-way pipe 33 respectively are smoothly transitioned, so that the hot water flows more smoothly inside the pipe network.
[0026] In this embodiment, as Figure 7-8As shown, on the side of the pipe network that is not sealed, several straight pipes 31 are arranged at equal intervals, with one end of the straight pipe 31 extending out of the installation cavity. On the other side of the pipe network that is not sealed, multiple four-way pipes 32 are arranged at equal intervals in the middle, and three-way pipes 33 are arranged at both ends. With the above design, when installing the panels, the straight pipes 31 on the unsealed side of one panel can be connected to the four-way pipes 32 and three-way pipes 33 on the unsealed side of another panel to splice the two panels together, which facilitates the installation of the panels. At the same time, the pipe networks on multiple panels can be connected together, so that multiple panels can share a set of hot water supply systems.
[0027] The bamboo fiber reinforced composite board of this utility model has a reinforcing structural layer 3 between the upper bamboo fiberboard layer 1 and the lower bamboo fiberboard layer 2. The reinforcing structural layer 3 includes several straight pipes 31, which are connected by four-way pipes 32 to form a crisscrossing pipe network. The straight pipes 31 on opposite sides of the pipe network are connected by three-way pipes 33, and the pipes on opposite sides of the pipe network are sealed. The structural strength is greatly improved, thus increasing the service life of the board. In actual use, hot water can be introduced into the pipes on the unsealed side of the pipe network, and the hot water can flow out from the other unsealed side of the pipe network to achieve a heating effect, making the board versatile and widely applicable.
[0028] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A bamboo fiber reinforced composite board, characterized in that, It includes an upper bamboo fiberboard layer (1), a lower bamboo fiberboard layer (2), and a reinforcing structural layer (3) disposed between the upper bamboo fiberboard layer (1) and the lower bamboo fiberboard layer (2). The reinforcing structural layer (3) includes several straight pipes (31). The several straight pipes (31) are connected by a four-way pipe (32) to form a crisscrossing pipe network. The straight pipes (31) on opposite sides of the pipe network are connected by a three-way pipe (33) to block the pipes on opposite sides of the pipe network.
2. The bamboo fiber reinforced composite board according to claim 1, characterized in that, The upper bamboo fiberboard layer (1) has an upper mounting groove (11) at the bottom and the lower bamboo fiberboard layer (2) has a lower mounting groove (21) at the top. The upper mounting groove (11) and the lower mounting groove (21) form an installation cavity that cooperates with the pipeline network. The pipeline network is installed inside the installation cavity.
3. The bamboo fiber reinforced composite board according to claim 2, characterized in that, The upper bamboo fiberboard layer (1) and the lower bamboo fiberboard layer (2) are fixedly connected by adhesive.
4. The bamboo fiber reinforced composite board according to claim 1, characterized in that, The straight tube (31) is connected to the four-way tube (32) and the three-way tube (33) respectively.
5. The bamboo fiber reinforced composite board according to claim 1, characterized in that, The straight tube (31) has a first annular groove (311) on the outer wall at both ends, the four-way tube (32) has a second annular groove (321) on the inner wall of the connector, and the three-way tube (33) has a third annular groove (331) on the inner wall of the connector.
6. The bamboo fiber reinforced composite board according to claim 1, characterized in that, On the side of the pipeline network that is not blocked, there are several straight pipes (31) at equal intervals, and one end of the straight pipe (31) extends out of the installation cavity. On the other side of the pipeline network that is not closed, there are multiple four-way pipes (32) at equal intervals in the middle, and three-way pipes (33) are provided at both ends respectively.