Polycarbonate plate
By designing protrusions and locking grooves on the polycarbonate sheet body and combining them with fasteners to achieve self-splitting and external component connection, the problems of cumbersome operation and poor seepage prevention effect in the existing technology are solved, and convenient self-splitting and closed connection are achieved.
Patent Information
- Application Number
- CN202423196823.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing polycarbonate panels require external components and secondary drilling during splicing, which is cumbersome and results in poor waterproofing.
The polycarbonate sheet body is designed with protrusions and locking grooves, equipped with fasteners to achieve self-assembly, and T-slots are set on the fasteners for connecting external parts, eliminating the need for secondary drilling.
It enables self-splicing and sealing of joints in polycarbonate panels, simplifies the operation process, and improves the convenience of connection and the waterproofing effect.
Smart Images

Figure CN223498362U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a sheet material, and more specifically, to a polycarbonate sheet. Background Technology
[0002] PC sheet, also known as polycarbonate sheet, polyester sheet, or Kapron sheet, is resistant to weak acids. It is made primarily of polycarbonate using co-extrusion technology. PC sheet is resistant to neutral oils but not to strong acids, and is not durable or alkali-resistant; a UV coating is required for its durability.
[0003] Commercially available PC sheets have a simple structure, mostly consisting of hollow, wide panels. These require external components for splicing and necessitate applying adhesive to the joints to ensure waterproofing. Furthermore, connecting these external components requires secondary drilling, making the process cumbersome and inconvenient, resulting in poor overall performance. Therefore, this invention proposes a new type of polycarbonate sheet. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a polycarbonate sheet that can be freely spliced together and has convenient external component connection.
[0005] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: The polycarbonate sheet involved in this utility model includes a hollow polycarbonate sheet body that extends along a straight line. The upper end surface of the polycarbonate sheet body is provided with a first protrusion located in the center, a second protrusion located on the left edge, and a third protrusion located on the right edge. The longitudinal section of the first protrusion is an isosceles trapezoid, and the longitudinal sections of the second and third protrusions are right trapezoids. The second and third protrusions are arranged symmetrically from left to right. The second and third protrusions are joined together from left to right to form the first protrusion. The inclined surfaces of the first, second, and third protrusions are respectively provided with locking grooves close to the polycarbonate sheet body.
[0006] It also includes fasteners, which include a fastener body. The bottom of the fastener body is provided with an embedding groove that matches the first protrusion. On the left and right sides of the embedding groove, there is a side spring piece that is integral with the fastener body. The side spring piece is provided with a locking hook that matches the locking groove and is inserted into it.
[0007] The present invention is further configured such that: the top of the fastener body is provided with an inverted T-shaped groove, and the T-shaped groove extends along the length direction of the fastener body.
[0008] The present invention is further configured such that: the polycarbonate plate body is provided with reinforcing composite ribs.
[0009] The present invention is further configured such that the reinforcing composite rib includes several transverse stiffeners arranged in parallel with each other and several longitudinal stiffeners arranged in parallel with each other.
[0010] The present invention is further configured such that the first protrusion, the second protrusion and the third protrusion are all integrally formed with the polycarbonate sheet body.
[0011] In summary, this utility model has the following beneficial effects:
[0012] 1. The left and right spliced polycarbonate panels can be connected using fasteners. The fasteners not only connect the adjacent panels, but also seal the joint gaps.
[0013] 2. The fasteners connected to the polycarbonate sheet are provided with T-shaped grooves facing away from the sheet, which are used to connect external parts without the need for secondary drilling. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a structural schematic diagram illustrating the main body of the polycarbonate sheet in this utility model;
[0016] Figure 3 This is a schematic diagram illustrating the structure of the fastener used in this utility model. Detailed Implementation
[0017] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of this utility model, and not for limiting the patent claims of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.
[0018] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.
[0019] Example 1
[0020] See Figures 1 to 3As shown, the polycarbonate sheet involved in this embodiment includes a hollow polycarbonate sheet body 100 extending along a straight line. The upper end surface of the polycarbonate sheet body 100 is provided with a first protrusion 101 located in the center, a second protrusion 102 located on the left edge, and a third protrusion 103 located on the right edge. The longitudinal section of the first protrusion 101 is an isosceles trapezoid, and the longitudinal sections of the second protrusion 102 and the third protrusion 103 are right trapezoids. The second protrusion 102 and the third protrusion 103 are arranged symmetrically from left to right. The second protrusion 102 and the third protrusion 103 are joined together from left to right to form the first protrusion 101. The inclined surfaces of the first protrusion 101, the second protrusion 102, and the third protrusion 103 are respectively provided with locking grooves 104 close to the polycarbonate sheet body 100.
[0021] It also includes fasteners, which include a fastener body 200. The bottom of the fastener body 200 is provided with an embedding groove 201 that matches the first protrusion. On the left and right sides of the embedding groove 201, a side spring piece 202 that is integral with the fastener body 200 is formed. The side spring piece 202 is provided with a locking hook 203 that matches the locking groove and is inserted into it.
[0022] Furthermore, the top of the fastener body 200 is provided with an inverted T-shaped groove 204, which extends along the length of the fastener body 200.
[0023] Furthermore, the first protrusion 101, the second protrusion 102, and the third protrusion 103 are all integrally formed with the polycarbonate sheet body 100.
[0024] In this embodiment, two polycarbonate sheet bodies 100 are taken and placed side by side, with the right side of the left polycarbonate sheet body 100 abutting against the left side of the right polycarbonate sheet body 100. At this time, the third protrusion 103 on the left polycarbonate sheet body 100 and the second protrusion 102 on the right polycarbonate sheet body 100 are combined to form a structure with the same shape and size as the first protrusion 101, which can be connected with the fastener.
[0025] When the fastener is connected to the splicing structure of the second protrusion 102 and the third protrusion 103, it serves to connect adjacent panels and close the splicing gap, and can also be used to connect with external components. When the fastener is directly connected to the first protrusion 101, it is only used to connect with external components.
[0026] The T-slot 204 is used to connect external components.
[0027] Example 2
[0028] See Figures 1 to 3As shown, the polycarbonate board involved in this embodiment is further configured, based on embodiment 1, with the polycarbonate board body 100 having reinforcing ribs inside; the reinforcing ribs include a plurality of transverse ribs 105 arranged in parallel with each other and a plurality of longitudinal ribs 106 arranged in parallel with each other.
[0029] In this embodiment, by setting reinforcing ribs inside the hollow polycarbonate plate body 100, lightweight design is achieved while maintaining moderate structural strength.
[0030] The polycarbonate sheet involved in this utility model is connected by fasteners when the left and right polycarbonate sheets are spliced together. The fasteners not only connect the adjacent sheets, but also seal the connection gaps. Furthermore, the fasteners connected to the polycarbonate sheets are provided with T-shaped grooves facing away from the sheets for connecting external components. No secondary drilling is required, and the overall function is complete and highly practical.
[0031] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the actual orientation or positional relationship shown. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the embodiments and according to the specific circumstances.
[0032] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0033] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A polycarbonate sheet, comprising a hollow polycarbonate sheet body extending in a straight line, characterized in that: The upper surface of the polycarbonate sheet body is provided with a first protrusion located in the center, a second protrusion located on the left edge, and a third protrusion located on the right edge. The longitudinal cross-section of the first protrusion is an isosceles trapezoid, and the longitudinal cross-sections of the second and third protrusions are right trapezoids. The second and third protrusions are arranged symmetrically from left to right. The second and third protrusions are joined together from left to right to form the first protrusion. The inclined surfaces of the first, second, and third protrusions are respectively provided with locking grooves close to the polycarbonate sheet body. It also includes fasteners, which include a fastener body. The bottom of the fastener body is provided with an embedding groove that matches the first protrusion. On the left and right sides of the embedding groove, there is a side spring piece that is integral with the fastener body. The side spring piece is provided with a locking hook that matches the locking groove and is inserted into it.
2. The polycarbonate sheet according to claim 1, characterized in that: The top of the fastener body is provided with an inverted T-shaped groove, which extends along the length of the fastener body.
3. The polycarbonate sheet according to claim 1 or 2, characterized in that: The polycarbonate board body is equipped with reinforcing ribs.
4. The polycarbonate sheet according to claim 3, characterized in that: The reinforcing composite reinforcement includes several transverse stiffeners arranged in parallel with each other and several longitudinal stiffeners arranged in parallel with each other.
5. The polycarbonate sheet according to claim 1, characterized in that: The first protrusion, the second protrusion, and the third protrusion are all integrally formed with the polycarbonate sheet body.