Polycarbonate plate with air permeability

Abstract

The utility model discloses a polycarbonate plate with air permeability, which relates to the technical field of building boards, and comprises a top substrate and a bottom substrate, the bottom of the top substrate is fixedly connected with the top of the bottom substrate, the top of the top substrate is provided with a top air groove, the inner side wall of the top air groove is provided with a side air groove, and the bottom of the bottom substrate is provided with a side air groove. A bottom air groove is formed in the bottom of the top base plate, the top air groove, the bottom air groove and the side air grooves communicate with one another, and a plurality of drainage grooves and vent grooves are formed in the top of the bottom base plate. The polycarbonate plate with the air permeability is provided with the top air groove, the bottom air groove, the side air groove, the vent groove and the drainage groove, when it rains, rainwater enters from the top air groove and flows into the drainage groove to be discharged, and gas enters from the top air groove, then passes through the side air groove and the bottom air groove and finally flows out from the vent groove; according to the structure, the air permeability of the polycarbonate plate can be improved, air circulation is improved, and stuffiness is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of building boards, in particular to a polycarbonate board with air permeability. Background Art

[0002] Polycarbonate sheet, referred to as PC sheet, is made of polycarbonate polymer, using advanced formula and the latest extrusion process technology. Polycarbonate sheet is a new type of high-strength, light-transmitting building material, and is the best building material to replace glass and plexiglass. PC sheet is generally used for the top of the sun room on the balcony, but there is no place to open the air holes in the sheet, the air permeability is poor, and the opening of the air holes easily leads to uneven surface of the sheet, affecting the appearance, and the sheet does not have the function of filtering ultraviolet rays.

[0003] Patent No. CN217150218U, the utility model discloses a polycarbonate board with good air permeability, including an upper base layer and a lower base layer, the upper base layer is above the lower base layer, there is no reinforcement layer between the upper base layer and the lower base layer, the reinforcement layer is composed of a fixed plate and a side plate, the side plates are arranged at both ends of the fixed plate, the fixed plate and the side plates enclose a cavity, and connecting holes are provided on the side plates on both sides of the cavity; the upper base layer, the lower base layer and the reinforcement layer are all made of polycarbonate plates; the upper surface of the upper base layer is provided with an upper protective layer, and the lower surface of the lower base layer is provided with a lower protective layer; the upper base layer and the lower base layer are provided with a plurality of air holes. The reinforcement layer of the utility model increases the thickness of the board, greatly improves the strength of the board, and also improves the stability of the board structure after installation; the board has good ventilation, so that the board can maintain ventilation conditions without opening holes when in use, which provides convenience for home decoration and agricultural production;

[0004] The breathable polycarbonate board in this patent has a complex structure, wherein there is a large gap between the reinforcing layer and the upper and lower base layers, which makes the board easy to crack and has low practicality. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a polycarbonate plate with air permeability, which solves the problem of air permeability of the plate.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a polycarbonate plate with air permeability, including a top substrate and a bottom substrate, the bottom of the top substrate and the top of the bottom substrate are fixedly connected, a top air groove is opened on the top of the top substrate, a side air groove is opened on the inner side wall of the top air groove, a bottom air groove is opened on the bottom of the top substrate, the top air groove, the bottom air groove and the side air groove are connected to each other, a plurality of drainage grooves and ventilation grooves are opened on the top of the bottom substrate, the two ends of the drainage groove pass through the two sides of the bottom substrate, and the drainage groove and the top air groove are connected, and the ventilation groove passes through the bottom substrate and is connected to the bottom air groove.

[0007] Preferably, a top anti-ultraviolet layer is fixedly connected to the top of the top substrate, a wear-resistant layer is fixedly connected to the top of the top anti-ultraviolet layer, and the top air groove runs through the top anti-ultraviolet layer and the wear-resistant layer.

[0008] Preferably, a bottom anti-ultraviolet layer is fixedly connected to the bottom of the bottom substrate, and the ventilation groove passes through the bottom anti-ultraviolet layer.

[0009] Preferably, the top anti-ultraviolet layer and the bottom anti-ultraviolet layer are anti-ultraviolet UV coatings.

[0010] Preferably, the top substrate and the bottom substrate are both made of polycarbonate plate material, and the top substrate and the bottom substrate are fixed by glue.

[0011] Preferably, the top air groove, bottom air groove, side air groove, ventilation groove and drainage groove are all formed during injection molding. Beneficial Effects

[0012] The utility model provides a polycarbonate plate with air permeability. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The air-permeable polycarbonate sheet is provided with top air grooves, bottom air grooves, side air grooves, ventilation grooves and drainage grooves. When it rains, rainwater enters from the top air grooves, flows to the drainage grooves and is discharged. Among them, the gas enters from the top air grooves, passes through the side air grooves and the bottom air grooves, and finally flows out from the ventilation grooves. This structure can increase the air permeability of the polycarbonate sheet, increase air circulation, and reduce stuffiness.

[0014] 2. The air-permeable polycarbonate plate is provided with a top anti-ultraviolet layer and a bottom anti-ultraviolet layer. The top anti-ultraviolet layer and the bottom anti-ultraviolet layer in the polycarbonate plate can reduce the entry of ultraviolet rays, thereby lowering the temperature, reducing the feeling of stuffiness, and having a certain protective effect on human skin. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 It is an exploded view of the utility model.

[0017] Figure 3 It is a cross-sectional view of the utility model.

[0018] In the figure: 1. top substrate; 2. bottom substrate; 3. top air groove; 4. drainage groove; 5. side air groove; 6. bottom air groove; 7. ventilation groove; 8. wear-resistant layer; 9. top anti-ultraviolet layer; 10. bottom anti-ultraviolet layer. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a polycarbonate plate with air permeability, comprising a top substrate 1 and a bottom substrate 2, the bottom of the top substrate 1 is fixedly connected to the top of the bottom substrate 2, a top air groove 3 is opened on the top of the top substrate 1, a side air groove 5 is opened on the inner side wall of the top air groove 3, a bottom air groove 6 is opened on the bottom of the top substrate 1, the top air groove 3, the bottom air groove 6 and the side air groove 5 are connected to each other, a plurality of drainage grooves 4 and ventilation grooves 7 are opened on the top of the bottom substrate 2, the two ends of the drainage groove 4 pass through the two sides of the bottom substrate 2, and the drainage groove 4 and the top air groove 3 are connected, and the ventilation groove 7 passes through the bottom substrate 2 and is connected to the bottom air groove 6;

[0021] A top anti-ultraviolet layer 9 is fixedly connected to the top of the top substrate 1, a wear-resistant layer 8 is fixedly connected to the top of the top anti-ultraviolet layer 9, a top air groove 3 penetrates the top anti-ultraviolet layer 9 and the wear-resistant layer 8, the wear-resistant layer 8 can prevent the top of the plate from being scratched by dust and sand, a bottom anti-ultraviolet layer 10 is fixedly connected to the bottom of the bottom substrate 2, the ventilation groove 7 penetrates the bottom anti-ultraviolet layer 10, the top anti-ultraviolet layer 9 and the bottom anti-ultraviolet layer 10 are anti-ultraviolet UV coatings, the top anti-ultraviolet layer 9 and the bottom anti-ultraviolet layer 10 can reduce the intake of ultraviolet rays, thereby lowering the temperature and reducing the feeling of stuffiness;

[0022] The top substrate 1 and the bottom substrate 2 are both made of polycarbonate board material, and the top substrate 1 and the bottom substrate 2 are fixed by glue. The top air groove 3, the bottom air groove 6, the side air groove 5, the ventilation groove 7 and the drainage groove 4 are all formed during injection molding, and are formed in one piece through the mold, which reduces the subsequent processing steps.

[0023] When working, the top anti-ultraviolet layer 9 and the bottom anti-ultraviolet layer 10 in the polycarbonate board can reduce the entry of ultraviolet rays, thereby lowering the temperature, reducing the feeling of stuffiness, and having a certain protective effect on human skin. When it rains, rainwater enters from the top air groove 3 and flows to the drainage groove 4 to be discharged. Among them, the gas enters from the top air groove 3, then passes through the side air groove 5 and the bottom air groove 6, and finally flows out from the ventilation groove 7. This structure can increase the air permeability of the polycarbonate board, further increase air circulation, and reduce stuffiness.

[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A polycarbonate sheet with air permeability, comprising a top substrate (1) and a bottom substrate (2), characterized in that: The bottom of the top substrate (1) and the top of the bottom substrate (2) are fixedly connected; a top air groove (3) is provided on the top of the top substrate (1); a side air groove (5) is provided on the inner side wall of the top air groove (3); a bottom air groove (6) is provided on the bottom of the top substrate (1); the top air groove (3), the bottom air groove (6) and the side air groove (5) are interconnected; a plurality of drainage grooves (4) and ventilation grooves (7) are provided on the top of the bottom substrate (2); two ends of the drainage groove (4) pass through two sides of the bottom substrate (2), and the drainage groove (4) and the top air groove (3) are butted against each other; and the ventilation groove (7) passes through the bottom substrate (2) and is connected to the bottom air groove (6).

2. The air-permeable polycarbonate sheet according to claim 1, characterized in that: A top anti-ultraviolet layer (9) is fixedly connected to the top of the top substrate (1), a wear-resistant layer (8) is fixedly connected to the top of the top anti-ultraviolet layer (9), and the top air groove (3) penetrates the top anti-ultraviolet layer (9) and the wear-resistant layer (8).

3. The air-permeable polycarbonate sheet according to claim 2, characterized in that: A bottom anti-ultraviolet layer (10) is fixedly connected to the bottom of the bottom substrate (2), and the ventilation groove (7) penetrates the bottom anti-ultraviolet layer (10).

4. The air-permeable polycarbonate sheet according to claim 3, characterized in that: The top anti-ultraviolet layer (9) and the bottom anti-ultraviolet layer (10) are anti-ultraviolet UV coatings.

5. The air-permeable polycarbonate sheet according to claim 1, characterized in that: The top substrate (1) and the bottom substrate (2) are both made of polycarbonate plate material, and the top substrate (1) and the bottom substrate (2) are bonded and fixed by glue.

6. The air-permeable polycarbonate sheet according to claim 1, characterized in that: The top air groove (3), the bottom air groove (6), the side air groove (5), the ventilation groove (7) and the drainage groove (4) are all formed during injection molding.

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