Moisture-proof PVC (polyvinyl chloride) decorative plate

By incorporating water-absorbing rods and sealing structures into the PVC panels, the problem of dampness caused by water seepage in PVC decorative panels is solved, achieving the effects of mildew prevention and cost reduction.

CN223647354UActive Publication Date: 2025-12-09HAINING YUANJIE IND & TRADE CO LTD
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Patent Information

Application Number
CN202423247110.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-09
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

During the use of PVC decorative panels, water seepage from the wall can lead to a damp environment that produces mold and odors, and existing technologies are unable to effectively solve the seepage problem.

Method used

A water-absorbing rod is installed in the groove of the PVC board, and sealed with a cover plate and sealing strip. The water-absorbing rod is made of diatomaceous earth, which can absorb seepage water and prevent water from seeping back. The design of the cover plate and the water-absorbing rod achieves double sealing.

Benefits of technology

It effectively prevents water from remaining between the PVC board and the wall, prevents mold growth, improves the practicality of the decorative board, and reduces the cost of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a moisture-proof PVC (polyvinyl chloride) decorative plate, which belongs to the technical field of decorative plates and comprises a PVC plate, a plurality of through grooves are formed in the middle of the PVC plate in the thickness direction of the PVC plate, a cover plate and a water absorption rod are clamped and fixed in the through grooves, the cover plate is abutted against the water absorption rod, the surface of the cover plate is flush with the surface of the PVC plate, and the back surface of the water absorption rod is flush with the back surface of the PVC plate; and through the water absorption rods fixed in the through grooves in the PVC plate, the cover plate presses the PVC plate in the through grooves and makes contact with the wall face, seepage water on the wall face is absorbed, the wall face and the back plate of the decorative plate are prevented from generating mold in a humid environment for a long time, and the practicability of the decorative plate is improved.
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Description

Technical Field

[0001] This utility model relates to the field of decorative panel technology, and in particular to a moisture-proof PVC decorative panel. Background Technology

[0002] Decorative panels are a type of engineered wood panel, mostly used for interior decoration to beautify interior walls. As the demand for decorative panels continues to increase, their functions are constantly being optimized, and they have many other functions in addition to their decorative function. For example, PVC decorative panels are lightweight, heat-insulating, heat-preserving, moisture-proof, flame-retardant, and easy to install.

[0003] However, in the actual application of PVC decorative panels, as the wall inside the decorative panel ages, water will seep out from the inside of the wall. If the amount of water seeping out is large, it will enter the room through the joints of the PVC decorative panel. If the amount of water seeping out is small, it will remain between the PVC decorative panel and the wall. Long-term damp environment will produce mold and odor, which will harm people's health. Therefore, a moisture-proof PVC decorative panel is proposed. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, this utility model provides a moisture-proof PVC decorative board that uses a water-absorbing rod to absorb water seepage on the wall surface, which helps to improve the practicality of the decorative board.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a moisture-proof PVC decorative board, comprising a PVC board, wherein a plurality of through grooves are formed in the middle of the PVC board through its thickness direction, and a cover plate and a water-absorbing rod are snapped and fixed in the through grooves, wherein the cover plate and the water-absorbing rod abut against each other, the surface of the cover plate is flush with the surface of the PVC board, and the back of the water-absorbing rod is flush with the back of the PVC board.

[0006] Preferably, the through groove has a first mounting groove on both the upper and lower sides, and the water-absorbing rod has an integrally formed protrusion on both the upper and lower sides, the protrusion being movably engaged with the first mounting groove.

[0007] Preferably, the inner wall of the through groove is provided with a second mounting groove, in which a first sealing strip is snapped and fixed, and a second sealing strip is fixedly installed on the side of the cover plate near the water-absorbing rod. The first sealing strip abuts against the surface of the water-absorbing rod, and the first sealing strip abuts against the second sealing strip.

[0008] Preferably, the top of the through groove is provided with an insertion slot, the top of the cover plate is fixedly installed with an insertion block, the insertion block is movably inserted into the insertion slot, and the surface of the PVC board is provided with a groove at the bottom of the through groove, the groove being connected to the through groove.

[0009] Preferably, the PVC board has an integrally formed first connecting plate on one side of its back surface, a first connecting groove is formed on the surface of the PVC board near the first connecting plate, and an integrally formed second connecting plate is formed on the surface of the PVC board away from the first connecting plate. The PVC board has a second connecting groove formed on the back surface of its back surface near the second connecting plate. The first connecting plate and the first connecting groove on the PVC board are movably connected to the second connecting groove and the second connecting plate on the adjacent PVC board, respectively.

[0010] Preferably, the first connecting groove has a plurality of equidistantly distributed connecting holes, the surface of the first connecting groove has a sealing groove, the second connecting plate has a plurality of equidistantly distributed connecting posts fixedly installed, the surface of the second connecting plate has a sealing gasket fixedly installed, the connecting posts on the PVC plate are movably engaged with the connecting holes on the adjacent PVC plate, and the sealing gasket on the PVC plate is movably abutted against the sealing groove on the adjacent PVC plate.

[0011] Preferably, the PVC board has a plurality of evenly distributed anti-slip grooves on its back along its length.

[0012] Preferably, the absorbent rod is made of diatomaceous earth.

[0013] Compared with the prior art, the beneficial effects that this utility model can achieve are:

[0014] 1. By using water-absorbing rods fixed in the grooves of the PVC board, the cover plate presses the water into the grooves and into contact with the wall surface to absorb the water seepage on the wall surface, preventing mold growth on the wall surface and the back panel of the decorative board in a humid environment for a long time, which helps to improve the practicality of the decorative board.

[0015] 2. The decorative panel is sealed by the first and second sealing strips set between the cover plate and the water-absorbing rod. The two seals can effectively prevent water from the outside of the PVC panel from entering the water-absorbing rod, and also prevent the water absorbed by the water-absorbing rod from seeping back to the outside of the PVC panel, further improving the practicality of the decorative panel.

[0016] 3. By making the water-absorbing rods out of diatomaceous earth, they can be removed after absorbing water, cleaned, dried, and reused, thereby reducing the cost of using moisture-proof PVC decorative panels and further improving their practicality. Attached Figure Description

[0017] Figure 1 This is a front view of the overall structure of a moisture-proof PVC decorative panel in the embodiment;

[0018] Figure 2 This is a rear view of the overall structure of a moisture-proof PVC decorative panel in the embodiment;

[0019] Figure 3This is a partial structural cross-sectional view of a moisture-proof PVC decorative panel in the embodiment;

[0020] Figure 4 As an example, a moisture-proof PVC decorative panel is used. Figure 3 The diagram shows the structure at point A.

[0021] Figure 5 As an example, a moisture-proof PVC decorative panel is used. Figure 3 The diagram shows the structure at point B.

[0022] Figure 6 As an example, a moisture-proof PVC decorative panel is used. Figure 4 The diagram shows the structure at point C.

[0023] Figure 7 This is a schematic diagram of the assembly structure of a moisture-proof PVC decorative panel in one embodiment;

[0024] The components are: 1. PVC board; 11. Through groove; 111. First mounting groove; 112. Second mounting groove; 113. Insertion groove; 12. First connecting plate; 13. First connecting groove; 131. Connecting hole; 132. Sealing groove; 14. Second connecting plate; 141. Connecting post; 142. Sealing gasket; 15. Second connecting groove; 16. Anti-slip groove; 17. Groove; 2. Cover plate; 21. Insertion block; 3. Water absorbent rod; 31. Protrusion; 4. First sealing strip; 5. Second sealing strip. Detailed Implementation

[0025] The following is in conjunction with the instruction manual appendix. Figure 1-7 The technical solution of this utility model will be described through specific embodiments.

[0026] Example:

[0027] like Figure 1 and Figure 2 As shown, the present invention provides a moisture-proof PVC decorative board, including a PVC board 1. A plurality of through grooves 11 are formed through the thickness direction of the PVC board 1 in the middle. A first connecting plate 12 is integrally formed on the back side of one side of the PVC board 1. A first connecting groove 13 is formed on the surface of the PVC board 1 near the first connecting plate 12. A second connecting plate 14 is integrally formed on the surface of the PVC board 1 away from the first connecting plate 12. A second connecting groove 15 is formed on the back side of the PVC board 1 near the second connecting plate 14. A plurality of evenly distributed anti-slip grooves 16 are formed on the back side of the PVC board 1 along its length direction.

[0028] A cover plate 2 and a water-absorbing rod 3 are snapped and fixed inside the through groove 11. The cover plate 2 and the water-absorbing rod 3 abut against each other. The surface of the cover plate 2 is flush with the surface of the PVC board 1, and the back of the water-absorbing rod 3 is flush with the back of the PVC board 1.

[0029] The first connecting groove 13 has several equally spaced connecting holes 131, and the surface of the first connecting groove 13 has a sealing groove 132. The second connecting plate 14 has several equally spaced connecting posts 141, and the surface of the second connecting plate 14 is fixedly installed with a sealing gasket 142.

[0030] Combination Figure 1 , Figure 2 and Figure 7 ,from Figure 7 As can be seen, the second connecting plate 14 on PVC board 1 is movably connected to the first connecting groove 13 on the adjacent PVC board 1, the first connecting plate 12 on PVC board 1 is movably connected to the second connecting groove 15 on the adjacent PVC board 1, the connecting post 141 on PVC board 1 is movably engaged with the connecting hole 131 on the adjacent PVC board 1, and the sealing gasket 142 on PVC board 1 is movably abutted against the sealing groove 132 on the adjacent PVC board 1.

[0031] like Figure 3-5 As shown, the upper and lower sides of the through groove 11 are provided with first mounting grooves 111, and the upper and lower sides of the water-absorbing rod 3 are provided with integrally formed protrusions 31. The protrusions 31 are snapped and fixed in the first mounting grooves 111. The inner wall of the through groove 11 is provided with a second mounting groove 112. A first sealing strip 4 is fixedly installed in the second mounting groove 112. The first sealing strip 4 abuts against the surface of the water-absorbing rod 3. A second sealing strip 5 is fixedly installed on the side of the cover plate 2 near the water-absorbing rod 3. The second sealing strip 5 abuts against the first sealing strip 4.

[0032] A slot 17 is provided on one side of the bottom of the through groove 11 on the surface of the PVC board 1, and the slot 17 is connected to the through groove 11.

[0033] like Figure 6 As shown, a plug-in groove 113 is also provided at the top of the through groove 11. A plug-in block 21 is fixedly installed on the top of the plug-in block 21, and the plug-in block 21 is movably plugged into the plug-in groove 113.

[0034] It should be noted that in this embodiment, the absorbent rod 3 is made of diatomaceous earth.

[0035] Installation steps: First, level the wall surface where the decorative panel needs to be laid. Then, apply adhesive for bonding the decorative panel to the wall surface. Place the back of PVC panel 1 onto the adhesive. Lay another PVC panel 1 on one side of PVC panel 1, so that the first connecting plate 12 and the first connecting groove 13 on the two PVC panels 1 are connected to the second connecting plate 14 and the second connecting groove 15. Press the connection point with your hand to make the connecting post 141 fit into the connecting hole 131. Repeat the above steps until the wall surface where the decorative panel needs to be laid is completely covered. After the adhesive has solidified, the PVC panel 1 is fixed to the wall surface.

[0036] Then, use a scraper to probe into the through groove 11 to remove the glue from the inside wall surface of the through groove 11. After cleaning, place the water-absorbing rod 3 at the bottom of the through groove 11, with the water-absorbing rod 3 abutting against the wall surface. Insert the protrusion 31 into the first installation groove 111, insert the first sealing strip 4 into the second installation groove 112, install the second sealing strip 5 on the cover plate 2, insert the plug block 21 into the plug groove 113, and then press the surface of the cover plate 2 from top to bottom to make the surface of the cover plate 2 flush with the surface of the PVC board 1, thus completing the installation of the decorative panel.

[0037] The absorbent rod 3 absorbs the water seepage on the wall. After a period of time, the absorbent rod 3 can be removed from the channel 11, cleaned and dried, and then reused.

[0038] Removal process: Insert a thin object into the slot 17 and place it against the bottom of the cover plate 2. Pry the cover plate 2 outward and peel it off from the bottom to the top of the through slot 11. The water absorber 3 can then be removed for cleaning.

[0039] Working principle: By setting water-absorbing rods 3 inside the PVC board 1, the water-absorbing rods 3 come into contact with the wall surface and absorb the water seepage from the wall, preventing water seepage residue between the PVC board 1 and the wall surface. The cover plate 2 presses the water-absorbing rods 3 tightly, and the connection between the cover plate 2 and the water-absorbing rods 3 is provided with a first sealing strip 4 and a second sealing strip 5, which provides double sealing, effectively preventing water seepage from the wall surface from penetrating to the surface of the PVC board 1, and at the same time preventing water from the surface of the PVC board 1 from entering the water-absorbing rods 3. The second connecting plate 14 connects to the first connecting groove 13 on the adjacent PVC board 1, making the connection of the PVC board 1 more stable, and the connection is provided with a sealing gasket 142 to seal the joint of the PVC board 1 splicing, preventing water seepage from the joint. The PVC decorative board is highly practical, and the water-absorbing rods 3 are made of diatomaceous earth, which has strong water absorption capacity and can be reused, effectively reducing the use cost of moisture-proof PVC decorative boards.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A moisture-proof PVC decorative board, comprising a PVC board (1), characterized in that: The PVC board (1) has several through grooves (11) extending through its thickness in the middle. A cover plate (2) and a water-absorbing rod (3) are fixedly engaged in the through grooves (11). The cover plate (2) and the water-absorbing rod (3) abut against each other. The surface of the cover plate (2) is flush with the surface of the PVC board (1), and the back of the water-absorbing rod (3) is flush with the back of the PVC board (1).

2. The moisture-proof PVC decorative board according to claim 1, characterized in that: The through groove (11) has a first mounting groove (111) on both the upper and lower sides. The water-absorbing rod (3) has an integrally formed protrusion (31) on both the upper and lower sides. The protrusion (31) is movably engaged with the first mounting groove (111).

3. The moisture-proof PVC decorative board according to claim 1, characterized in that: The inner wall of the through groove (11) is provided with a second mounting groove (112), and a first sealing strip (4) is fixedly engaged in the second mounting groove (112). A second sealing strip (5) is fixedly installed on the side of the cover plate (2) near the water-absorbing rod (3). The first sealing strip (4) abuts against the surface of the water-absorbing rod (3), and the first sealing strip (4) abuts against the second sealing strip (5).

4. A moisture-proof PVC decorative board according to claim 1, characterized in that: The top of the through groove (11) is provided with a plug groove (113), and the top of the cover plate (2) is fixedly installed with a plug block (21). The plug block (21) is movably plugged into the plug groove (113). The surface of the PVC board (1) is provided with a slot (17) at the bottom of the through groove (11), and the slot (17) is connected to the through groove (11).

5. A moisture-proof PVC decorative board according to claim 1, characterized in that: The PVC board (1) has an integrally formed first connecting plate (12) on one side of its back surface. The PVC board (1) has a first connecting groove (13) on the surface of its side near the first connecting plate (12). The PVC board (1) has an integrally formed second connecting plate (14) on the surface of its side away from the first connecting plate (12). The PVC board (1) has a second connecting groove (15) on the back surface of its side near the second connecting plate (14). The first connecting plate (12) and the first connecting groove (13) on the PVC board (1) are movably connected to the second connecting groove (15) and the second connecting plate (14) on the adjacent PVC board (1), respectively.

6. A moisture-proof PVC decorative board according to claim 5, characterized in that: The first connecting groove (13) has several equally spaced connecting holes (131), and the surface of the first connecting groove (13) has a sealing groove (132). The second connecting plate (14) has several equally spaced connecting posts (141) fixedly installed, and the surface of the second connecting plate (14) has a sealing gasket (142) fixedly installed. The connecting posts (141) on the PVC plate (1) are movably engaged with the connecting holes (131) on the adjacent PVC plate (1), and the sealing gasket (142) on the PVC plate (1) is movably abutted against the sealing groove (132) on the adjacent PVC plate (1).

7. A moisture-proof PVC decorative board according to claim 1, characterized in that: The PVC board (1) has several evenly distributed anti-slip grooves (16) on its back along its length.

8. A moisture-proof PVC decorative board according to claim 1, characterized in that: The absorbent rod (3) is made of diatomaceous earth.