Split mounting type outer wall waterproof decorative plate
By using anti-separation components and waterproof adhesives in assembled exterior wall waterproof decorative panels, the problem of unstable motherboard splicing caused by thermal expansion and contraction is solved, and the stable splicing and waterproof performance is improved, and the aesthetics are maintained.
Patent Information
- Application Number
- CN202422079356.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-26
AI Technical Summary
After long-term use, the assembled exterior wall waterproof decorative panels cause unstable splicing between the motherboards due to thermal expansion and contraction, resulting in gaps, which affects the waterproof effect and safety of use.
Anti-separation components are adopted, including fixing blocks and positioning blocks. The main board splicing is reinforced by fixing the inner wall of the arc-shaped groove on the slot, and the gap is filled with waterproof glue to prevent the formation of gaps caused by thermal expansion and contraction.
Effectively prevent the motherboard from being separated due to thermal expansion and contraction, maintaining waterproof effect and safe use, while hiding the design does not affect the aesthetics and splicing effect.
Smart Images

Figure CN223119387U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to exterior wall waterproof decorative boards, and particularly relates to an assembled exterior wall waterproof decorative board. Background Art
[0002] The assembled exterior wall waterproof decorative board is a modern building material that combines the functions of exterior wall waterproofing and decoration. It is suitable for prefabricated buildings. Through modular design and prefabricated construction, the assembled exterior wall waterproof decorative board improves the construction efficiency and shortens the construction period. The assembled exterior wall waterproof decorative board can be diversely designed according to architectural styles and functional requirements to meet the needs of different customers. However, after long-term use, due to thermal expansion and contraction, the splicing between the main boards becomes unstable, resulting in separation and the generation of gaps. Content of the Utility Model
[0003] The purpose of the utility model is to provide an assembled exterior wall waterproof decorative board to solve the problem that after long-term use, due to thermal expansion and contraction, the splicing between the main boards becomes unstable, resulting in separation and the generation of gaps as proposed in the above background art.
[0004] To achieve the above purpose, the utility model provides the following technical solutions:
[0005] An assembled exterior wall waterproof decorative board, comprising:
[0006] A main board, with a convex block provided at the left end of the main board, and a card slot corresponding to the convex block provided at the right end of the main board. The convex block of one main board can be inserted and fitted into the card slot of another main board to complete the assembly. An anti-separation component is provided in the convex block, and the anti-separation component includes a fixed block and a positioning block;
[0007] A decorative layer is provided at the top of the main board. The decorative layer is fixedly connected to the top of the main board. A waterproof coating is applied to the top of the decorative layer. The gap formed after the splicing of two main boards is filled with waterproof glue.
[0008] As an optional implementation manner, a square groove is provided on the front surface of the convex block, a cavity is provided at the rear of the square groove, the cavity is a cylindrical cavity, and the front end of the cavity is communicated with the square groove.
[0009] As an optional implementation manner, a rotating connecting piece is provided at the front end of the cavity, and the outer side of the rotating connecting piece is fixedly connected to the front end of the cavity.
[0010] As an optional implementation manner, a round rod is provided in the cavity. The front end of the round rod is fixedly connected to the inner side of the rotating connecting piece, and the round rod can freely rotate in the cavity through the rotating connecting piece.
[0011] As an alternative embodiment, a plurality of insertion holes are provided around the inner side of the square groove and located in the cavity. A square block is provided at the front end of the round rod. The square block is fixedly connected to the front end of the round rod, and the square block is located in the square groove.
[0012] As an alternative embodiment, a plurality of grooves are provided on the side surface of the convex block. The plurality of grooves communicate with the cavity so that a part of the round rod is located in the grooves.
[0013] As an alternative embodiment, a plurality of fixing blocks are provided on the rod body of the round rod. The plurality of fixing blocks are fixedly connected to the rod body of the round rod. The plurality of fixing blocks are located in the plurality of grooves, and arc-shaped grooves are provided at the corresponding positions on the upper inner wall of the card slot and the fixing blocks.
[0014] As an alternative embodiment, a positioning block is provided in the square groove. The cross section of the positioning block matches the cross section of the square groove. A positioning groove is provided inside the positioning block. The square block can be inserted into the positioning groove. Insertion rods corresponding to the insertion holes are provided inside the square block, and the insertion rods can be inserted into the insertion holes for fixation.
[0015] Compared with the prior art, the present utility model provides a prefabricated exterior wall waterproof decorative board, which has the following beneficial effects:
[0016] 1. Reinforced splicing: The splicing between the main boards is reinforced by the fixing block in the anti-separation component against the inner wall of the arc-shaped groove on the card slot, preventing the splicing between the main boards from becoming unstable due to thermal expansion and contraction after long-term use, and thus separating to generate gaps, which affects the waterproof effect and use safety.
[0017] 2. Hidden design: When the fixing block is placed horizontally, it can be hidden in the groove, and the square block and the positioning block can also be hidden in the square groove. The hidden design does not affect the normal splicing use effect and aesthetics of the board, and enhances the practicability of the anti-separation component. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structure diagram of the present utility model.
[0019] Figure 2 It is a three-dimensional structure diagram of the anti-separation component of the present utility model.
[0020] Figure 3 It is a disassembled three-dimensional structure diagram of the anti-separation component of the present utility model.
[0021] Figure 4 It is a three-dimensional structure diagram of the positioning block of the present utility model.
[0022] Figure 5 It is a left-view cross-sectional plane structure diagram of the anti-separation component of the present utility model.
[0023] Figure 6 This is a front view sectional plane structure schematic diagram of the arc-shaped groove of the present utility model.
[0024] Figure 7 This is a three-dimensional structure schematic diagram of the prototype of the present utility model.
[0025] Figure 8 This is a three-dimensional structure schematic diagram of the splicing part of the present utility model.
[0026] In the figure: 1, main board; 2, convex block; 3, card slot; 4, decorative layer; 5, waterproof coating; 6, waterproof glue; 7, square groove; 8, cavity; 9, rotating connecting piece; 10, round rod; 11, square block; 12, insertion hole; 13, groove; 14, fixing block; 15, arc-shaped groove; 16, positioning block; 17, positioning groove; 18, insertion rod. Specific implementation manner
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.
[0028] The present utility model provides Figure 1-8 as shown in
[0029] a prefabricated exterior wall waterproof decorative board, including a main board 1. A convex block 2 is provided at the left end of the main board 1, and a card slot 3 corresponding to the convex block 2 is provided at the right end of the main board 1. The convex block 2 of one main board 1 can be inserted and fitted into the card slot 3 of another main board 1 to complete the assembly. An anti-separation component is provided in the convex block 2. The anti-separation component is used to strengthen the splicing stability between the main boards 1, prevent the splicing between the main boards 1 from being unstable due to thermal expansion and contraction after long-term use, and thus prevent separation and the generation of gaps, which affect the waterproof effect and use safety. The anti-separation component includes a fixing block 14 and a positioning block 16; a decorative layer 4 is provided at the top of the main board 1. The decorative layer 4 is used to enhance the decorative beauty of the main board 1. The decorative layer 4 is fixedly connected to the top of the main board 1. A waterproof coating 5 is applied to the top of the decorative layer 4. The waterproof coating 5 is evenly applied to the top surface of the decorative layer 4 to enhance the waterproof property of the main board 1 and prevent rainwater from leaking. A waterproof glue 6 is filled in the gap formed after the splicing of the two main boards 1. The waterproof glue 6 is used to prevent rainwater from leaking and accumulating in the splicing gap, which affects the use effect of the main board 1. During use, multiple exterior wall waterproof decorative boards are assembled by inserting the convex block 2 into and fitting it into the inner part of the card slot 3 of other boards. The waterproof coating 5 and the waterproof glue 6 jointly ensure the waterproof performance of the exterior wall waterproof decorative board.
[0030] AsFigure 3 and Figure 5 As shown, a square groove 7 is provided on the front surface of the bump 2, and a cavity 8 is provided at the rear side of the square groove 7. The cavity 8 is a cylindrical cavity, and the front end of the cavity 8 communicates with the square groove 7. A rotating connecting member 9 is provided at the front end of the cavity 8. The front end of the rotating connecting member 9 is flush with the inner side wall of the square groove 7, and the outer side of the rotating connecting member 9 is fixedly connected to the front end of the cavity 8. As Figure 5 shown, a round rod 10 is provided in the cavity 8. The front end of the round rod 10 is fixedly connected to the inner side of the rotating connecting member 9, and the round rod 10 can freely rotate in the cavity 8 through the rotating connecting member 9. As Figure 3 shown, a plurality of insertion holes 12 are provided on the inner side of the square groove 7 around the cavity 8. A square block 11 is provided at the front end of the round rod 10. The square block 11 is fixedly connected to the front end of the round rod 10. The square block 11 is located in the square groove 7, and the square block 11 is used to screw the round rod 10. As Figure 3 and Figure 5 shown, a plurality of grooves 13 are provided on the side surface of the bump 2. The plurality of grooves 13 separate the bump 2, and the plurality of grooves 13 are all communicated with the cavity 8 so that a part of the round rod 10 is located in the grooves 13. A plurality of fixing blocks 14 are provided on the rod body of the round rod 10. The plurality of fixing blocks 14 are fixedly connected to the rod body of the round rod 10. The plurality of fixing blocks 14 are located in the plurality of grooves 13. When the round rod 10 rotates outwards so that the fixing blocks 14 are placed horizontally, the fixing blocks 14 are hidden in the grooves 13 and will not affect the insertion of the bump 2 into the card slot 3. As Figure 6 shown, arc-shaped grooves 15 are provided at the corresponding positions of the upper inner wall of the card slot 3 and the fixing blocks 14. The arc-shaped grooves 15 coincide with the area where the fixing blocks 14 rotate on the round rod 10. When the bump 2 is inserted into the card slot 3, the round rod 10 is rotated, and the fixing blocks 14 can freely rotate in the arc-shaped grooves 15 and finally abut against the inner wall of the arc-shaped grooves 15. As Figure 2 and Figure 4As shown, a positioning block 16 is provided in the square groove 7. The cross-section of the positioning block 16 fits the cross-section of the square groove 7. The positioning block 16 can be embedded in the square groove 7. A positioning groove 17 is provided on the inner side of the positioning block 16. The square block 11 can be inserted into the positioning groove 17. An insertion rod 18 corresponding to the insertion hole 12 is provided on the inner side of the square block 11. The insertion rod 18 can be inserted into the insertion hole 12 for fixation. When in use, first insert the convex block 2 at the left end of the main board 1 into the card slot 3 at the right end of another main board 1, and then rotate the square block 11 so that the fixing block 14 rotates along the arc-shaped groove 15 in the card slot 3 and finally abuts against the inner wall of the arc-shaped groove 15. At this time, the square block 11 is placed horizontally. Then, align the positioning groove 17 on the positioning block 16 with the square block 11 and insert the insertion rod 18 into the insertion hole 12 to fix the square block 11. At this time, the fixing block 14 is also fixed and cannot rotate, while the positioning block 16 can be embedded and hidden in the square groove 7 without affecting the splicing of other plates. This device can strengthen the splicing stability between the main boards 1 by using the fixing block 14 to abut against the inner wall of the arc-shaped groove 15, prevent the splicing between the main boards 1 from being unstable due to thermal expansion and contraction after long-term use, and thus separate to generate gaps, affecting the waterproof effect and use safety. At the same time, the hidden design will not affect the normal splicing and use effect of the plates, enhancing the practicability.
[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A prefabricated exterior wall waterproof decorative panel, characterized in that, Including: A main board (1), with a bump (2) provided at the left end of the main board (1), and a card slot (3) corresponding to the bump (2) provided at the right end of the main board (1). The bump (2) of one main board (1) can be inserted and fitted into the card slot (3) of another main board (1) to complete the assembly. An anti-separation component is provided in the bump (2), and the anti-separation component includes a fixed block (14) and a positioning block (16). A decorative layer (4) is provided on the top of the main board (1), and the decorative layer (4) is fixedly connected to the top of the main board (1). A waterproof coating (5) is applied on the top of the decorative layer (4), and a waterproof glue (6) is filled in the gap formed after splicing of the two main boards (1).
2. The assembled exterior wall waterproof decorative board according to claim 1, characterized in that: A square groove (7) is provided on the front of the bump (2), and a cavity (8) is provided at the rear of the square groove (7). The cavity (8) is a cylindrical cavity, and the front end of the cavity (8) communicates with the square groove (7).
3. The assembled exterior wall waterproof decorative board according to claim 2, characterized in that: A rotating connecting piece (9) is provided at the front end of the cavity (8), and the outer side of the rotating connecting piece (9) is fixedly connected to the front end of the cavity (8).
4. The assembled exterior wall waterproof decorative board according to claim 3, wherein: A round rod (10) is provided in the cavity (8), and the front end of the round rod (10) is fixedly connected to the inner side of the rotating connecting piece (9). The round rod (10) can freely rotate in the cavity (8) through the rotating connecting piece (9).
5. The assembled exterior wall waterproof decorative panel according to claim 4, wherein: A plurality of insertion holes (12) are provided around the cavity (8) on the inner side of the square groove (7). A square block (11) is provided at the front end of the round rod (10), and the square block (11) is fixedly connected to the front end of the round rod (10). The square block (11) is located in the square groove (7).
6. The assembled exterior wall waterproof decorative board according to claim 5, characterized in that: A plurality of grooves (13) are provided on the side of the bump (2), and all the plurality of grooves (13) communicate with the cavity (8) such that a part of the round rod (10) is located in the grooves (13).
7. The assembled exterior wall waterproof decorative board according to claim 6, wherein: A plurality of fixed blocks (14) are provided on the rod body of the round rod (10), and the plurality of fixed blocks (14) are fixedly connected to the rod body of the round rod (10). The plurality of fixed blocks (14) are located in the plurality of grooves (13), and arc-shaped grooves (15) are provided at the corresponding positions on the upper inner wall of the card slot (3) corresponding to the fixed blocks (14).
8. The assembled exterior wall waterproof decorative board according to claim 7, characterized in that: A positioning block (16) is provided in the square groove (7), and the cross-section of the positioning block (16) matches the cross-section of the square groove (7). A positioning groove (17) is provided on the inner side of the positioning block (16). The square block (11) can be inserted into the positioning groove (17). An insertion rod (18) corresponding to the insertion holes (12) is provided on the inner side of the square block (11), and the insertion rod (18) can be inserted into the insertion holes (12) for fixation.