Multifunctional decorative panel floor drain for shower bottom plate

The multi-functional decorative panel drain design solves the problem of mismatch between the drain and the tile thickness, achieving full tile thickness compatibility and improved aesthetics, and meeting the installation needs of tiles of different thicknesses.

CN224173469UActive Publication Date: 2026-04-28HANGZHOU WEIRUI NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU WEIRUI NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-05-24
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional shower floor drains cannot be flexibly adapted to tiles of different thicknesses, resulting in the drain not being flush with the tile surface after installation, forming water accumulation grooves or gaps. Furthermore, they cannot simultaneously meet the need to freely choose between tile panels or ordinary patterned panels.

Method used

A multifunctional decorative panel floor drain has been designed, including a floor drain body, a floor drain panel adhesive frame, floor drain bolts, an odor-proof water storage basket, a decorative frame, and an adjustable height riser frame. The floor drain panel is fixed to the body with bolts, and the adjustable decorative frame and riser frame can adapt to different tile thicknesses to ensure that the surface is flush after installation.

Benefits of technology

It achieves seamless adaptation to tiles of different thicknesses, eliminates stepped joints caused by thickness differences, supports the installation of 8-15mm tiles, and the heightening frame can be used as a cover plate or tile support plate to improve aesthetics and functionality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of drainage devices, and discloses a multifunctional decorative panel floor drain for a shower bottom plate, which comprises a floor drain main body, a floor drain panel bonding frame; the floor drain main body bolt is mounted in the mounting cavity of the floor drain panel bonding frame, and the bottom of the floor drain main body bolt extends into the floor drain main body; the floor drain body bolt is of a hollow structure. The floor drain deodorization water storage basket is mounted in the hollow structure of the floor drain main body bolt; a floor drain water inlet joint is mounted in the mounting cavity of the floor drain deodorization water storage basket, and a sealing part is mounted between the floor drain water inlet joint and the mounting cavity; the floor drain water inlet connector is of a hollow structure, and waste water flows out of the floor drain water outlet after sequentially passing through the floor drain water inlet connector, the floor drain deodorization water storage basket and the floor drain body. And the decorative frame is installed on the annular boss in a height-adjustable mode, and a water permeable structure is embedded in the decorative frame. According to the utility model, the full-thickness adaptation of the ceramic tiles can be realized, seamless installation of the ceramic tiles of 8-15mm is supported, and step-shaped joints caused by thickness difference are eliminated.
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Description

Technical Field

[0001] This utility model relates to the field of drainage device technology, specifically to a multifunctional decorative panel floor drain for shower bases. Background Technology

[0002] When installing traditional shower floor drains, the thickness of the surrounding tiles must be matched to the height of the drain body beforehand. However, in actual construction, users choose different tile thicknesses, while the height of the drain body is fixed. After installation, the drain grille may be higher or lower than the tile surface, resulting in the tiles and drain surface not being flush, forming water accumulation grooves or gaps. Moreover, the same drain model may not be able to meet the needs of freely choosing between tile panels and plain patterned panels. Utility Model Content

[0003] To address these technical issues, a multifunctional decorative panel drain for shower bases is provided, which can flexibly adapt to tile thickness and ensure a flush surface after installation.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a multifunctional decorative panel floor drain for shower bases, comprising,

[0005] The main body of the floor drain has a wastewater inlet and a floor drain outlet, and the floor drain outlet is connected to an external drainage pipe through a sealing component.

[0006] The drain panel adhesive frame is fixedly installed on the top of the wastewater inlet of the drain body, and a sealing component is installed between the two; an installation cavity for installing the drain body bolts is formed in the center of the drain panel adhesive frame; an annular boss is formed on the top surface of the drain panel adhesive frame.

[0007] The drain body bolt is installed in the mounting cavity of the drain panel adhesive frame, and the bottom of the drain body bolt extends into the drain body; the drain body bolt has a hollow structure.

[0008] The floor drain anti-odor water storage basket is installed inside the hollow structure of the floor drain body bolt; the floor drain inlet connector is installed in the installation cavity of the floor drain anti-odor water storage basket, and a sealing component is installed between the two; the floor drain inlet connector is a hollow structure, and wastewater flows out from the floor drain outlet after passing through the floor drain inlet connector, the floor drain anti-odor water storage basket and the floor drain body in sequence.

[0009] The decorative frame, with adjustable height, is mounted on a ring-shaped protrusion, and a permeable structure is embedded inside the decorative frame.

[0010] According to this utility model, it further includes a height-increasing frame mounted on an annular protrusion, and a decorative frame mounted on the outer periphery of the height-increasing frame.

[0011] According to this utility model, the permeable structure is a grid cover plate, and the permeable holes of the grid cover plate are square or clover-shaped.

[0012] According to this utility model, the permeable structure is a raised frame ceramic tile cover plate with a "U" shaped cross section, a square annular protrusion, and protrusions formed at the four corners of its inner wall. The concave surface of the raised frame ceramic tile cover plate faces upward, and the bottom is placed on the top surface of the protrusion, with ceramic tiles embedded in the concave surface.

[0013] According to this utility model, the permeable structure is a raised frame ceramic tile cover plate with a "U" shaped cross section and a square annular protrusion. Protrusions are formed at the four corners of its inner wall. The raised frame ceramic tile cover plate has its convex surface facing upward as a cover plate, and its bottom is placed on the top surface of the protrusion.

[0014] According to this utility model, the permeable structure is a grid cover plate, and the permeable holes of the grid cover plate are square or clover-shaped.

[0015] According to this utility model, the inner wall of the annular boss is further provided with a first connecting portion, and the inner wall of the heightening frame is provided with a second connecting portion that cooperates with the first connecting portion. The second connecting portion cooperates with the first connecting portion to fix the heightening frame and the annular boss.

[0016] According to this utility model, the top surface of the boss is provided with a first connecting part, and the inner wall of the heightening frame is formed with a second connecting part that cooperates with the first connecting part. The second connecting part cooperates with the first connecting part to fix the heightening frame and the annular boss.

[0017] According to this utility model, it further includes a drain body bolt auxiliary wrench. The drain body bolt auxiliary wrench is inserted into the drain body bolt, and the drain body bolt is rotated to fix the drain panel adhesive frame and the drain body into an integral structure.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] 1. The height-increasing frame of this utility model can adapt to the increase in the height of the tiles on the drain panel. At the same time, the dual-purpose height-increasing frame tile cover plate provided can be used to install tiles on the cover plate, or it can be directly flipped 180 degrees to be used as a drain cover plate. In addition, the grid cover plate can also be used to replace the height-increasing frame tile cover plate.

[0020] 2. The cross-section of the heightening frame tile cover plate of this utility model is U-shaped. When the convex side faces upward, it serves as a guide cover plate for directly covering the floor drain. When the concave side faces upward, it can serve as a tile support plate for embedding the tile into the groove.

[0021] 3. This utility model can achieve full thickness adaptation of ceramic tiles: it supports seamless installation of 8-15mm ceramic tiles, eliminating stepped joints caused by thickness differences. Attached Figure Description

[0022] Figure 1a This is an exploded view of Embodiment 1 of the present invention (excluding the heightening frame).

[0023] Figure 1b for Figure 1a Overall schematic diagram;

[0024] Figure 2 This is a structural schematic diagram of the auxiliary wrench for the main bolt of the floor drain of this utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the floor drain panel adhesive frame of this utility model;

[0026] Figure 4 This is an exploded view of the drain body and drainage structure of this utility model.

[0027] Figure 5a This is a schematic diagram of the first exploded state of the heightening frame, the drain panel bonding frame, and the decorative frame of this utility model;

[0028] Figure 5b This is a second exploded view of the heightening frame, drain panel bonding frame, and decorative frame of this utility model.

[0029] Figure 5c This is a schematic diagram showing the installation of the height-increasing frame, drain panel adhesive frame, and decorative frame of this utility model;

[0030] Figure 6a This is an exploded view of the third embodiment of the present invention;

[0031] Figure 6b for Figure 6a Overall schematic diagram;

[0032] Figure 7a This is an exploded view of the fourth embodiment of the present invention;

[0033] Figure 7b for Figure 7a Overall schematic diagram;

[0034] Figure 8a This is an exploded view of the second embodiment of the present invention;

[0035] Figure 8b for Figure 8a An overall schematic diagram.

[0036] Reference numerals: 1-Floor drain body, 2-Floor drain body sealing ring, 3-Floor drain panel adhesive frame, 4-Floor drain body bolt, 5-Floor drain anti-odor water storage basket, 6-Floor drain inlet sealing ring, 7-Floor drain inlet connector, 8-Decorative frame, 9-Grid cover plate, 10-Main connector sealing ring, 11-Main connector, 12-Water pipe adapter, 13-Raising frame, 14-Raising frame tile cover plate, 15-Floor drain body bolt auxiliary wrench, 16-Floor drain outlet, 17-Annular boss, 18-First connecting part, 19-Second connecting part, 20-Boss. Detailed Implementation

[0037] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0038] like Figures 1a to 8a As shown in the figure, this application discloses a multifunctional decorative panel floor drain for shower bases, including a floor drain body 1. A floor drain outlet 16 is formed on one side of the floor drain body 1, and a main connector 11 is connected to the floor drain outlet 16. A main connector sealing ring 10 is installed between the two. The other end of the main connector 11 is connected to a water pipe adapter 12 to form a drainage pipeline and realize the drainage function. This part of the structure is prior art and will not be described in detail here. A floor drain panel adhesive frame 3 is provided on the top of the floor drain body 1, and an installation hole for installing the floor drain body bolt 4 is formed at the center of the floor drain panel adhesive frame 3. The drain body bolt 4 is installed in the cavity, with its bottom extending into the drain body 1. The top surface of the drain body bolt 4 forms an annular edge with a diameter larger than the diameter of the cavity of the drain panel adhesive frame 3, ensuring that the top surface of the drain body bolt 4 is above the top surface of the drain panel adhesive frame 3. By rotating the drain body bolt 4 with the drain body bolt auxiliary wrench 15, the drain panel adhesive frame 3 and the drain body 1 are fixed as a single unit. To improve the sealing performance between the drain panel adhesive frame 3 and the drain body 1, a drain body sealing ring 2 is installed between them. This structure is fixed to the prefabricated shower base. The outer circumference of the drain body bolt 4 has threads for threaded connection with the inner wall of the drain body 1.

[0039] The main body bolt 4 of the floor drain is hollow, and the floor drain anti-odor water storage basket 5 is installed inside the hollow structure. The floor drain inlet connector 7 is installed in the installation cavity of the floor drain anti-odor water storage basket 5. The floor drain inlet sealing ring 6 is installed between the two. The floor drain inlet connector 7 is hollow. Wastewater flows out from the floor drain outlet 16 after passing through the floor drain inlet connector 7, the floor drain anti-odor water storage basket 5 and the floor drain body 1 in sequence.

[0040] like Figures 5a to 5cAs shown, an annular protrusion 17 is formed on the top surface of the drain panel adhesive frame 3. The annular protrusion 17 is concentric with the installation cavity of the drain panel adhesive frame 3. A decorative frame 8 is installed on the top of the annular protrusion 17, and a grid cover plate 9 is embedded in the decorative frame 8. The top surface of the grid cover plate 9 is on the same horizontal plane as the top surface of the decorative frame 8. The decorative frame 8 and the grid cover plate 9 are made of stainless steel. The drainage holes on the surface of the grid cover plate 9 can be square, clover-shaped, or any shape, as long as the water permeability function is achieved.

[0041] To accommodate tiles of varying thicknesses, a heightening frame 13 is added. The heightening frame 13 is mounted on top of the annular boss 17. Preferably, both are square in shape for ease of processing and production, reducing production costs. A first connecting portion 18 is formed on the inner wall of the annular boss 17, and a second connecting portion 19 is formed on the inner wall of the heightening frame 13 to mate with the first connecting portion 18. The second connecting portion 19 engages with the first connecting portion 18 to secure the heightening frame 13 to the annular boss 17. The inner diameter of the decorative frame 8 matches the outer diameter of the heightening frame 13. After the heightening frame 13 is installed, the decorative frame 8 decorates the outer circumference of the heightening frame 13. Preferably, the first connecting portion 18 is a protrusion, and the second connecting portion 19 is a groove; the protrusion and groove fit together to secure the two.

[0042] Furthermore, an elevating frame tile cover plate 14 is added. The elevating frame tile cover plate 14 has a "U" shaped cross-section, and the annular boss 17 is square. Bosses 20 are formed at the four corners of its inner wall. The first connecting part 18 is set on the top surface of the bosses 20, and the bottom of the elevating frame tile cover plate 14 rests on the top surface of the bosses 20. The convex surface can face upwards or the concave surface can face upwards.

[0043] Example 1

[0044] like Figure 1a and Figure 1b As shown, the drain does not require a raised frame. The top of the annular protrusion 17 on the top surface of the drain panel adhesive frame is fitted with a decorative frame 8. The decorative frame 8 is integrally embedded with a grid cover plate 9. The drain holes on the surface of the grid cover plate 9 are square or clover-shaped.

[0045] Example 2

[0046] like Figure 8a and Figure 8b As shown, a floor drain that requires a raised frame has a raised frame 13 installed on the top of the annular protrusion 17 on the top surface of the floor drain panel adhesive frame. A decorative frame 8 is installed on the outer periphery of the raised frame 13. A grid cover plate 9 is integrally embedded in the decorative frame 8. The drainage holes on the surface of the grid cover plate 9 are square or clover-shaped.

[0047] Example 3

[0048] like Figure 6a and Figure 6bAs shown, a floor drain requires a raised frame and a raised frame tile cover plate 14. A raised frame 13 is installed on the top of the annular protrusion 17 on the top surface of the floor drain panel adhesive frame. A decorative frame 8 is installed on the outer periphery of the raised frame 13. The concave side of the raised frame tile cover plate 14 faces upward, and its bottom surface is placed on the top surface of the protrusion 20. Tiles with the same pattern as the surrounding tiles are embedded in the concave side to improve compatibility and aesthetics. Water flows from the gap between the outer wall of the raised frame tile cover plate 14 and the inner wall of the decorative frame 8 to the floor drain outlet 16.

[0049] Example 4

[0050] like Figure 7a and Figure 7b As shown, a floor drain requires a raised frame and a raised frame tile cover plate 14. A raised frame 13 is installed on the top of the annular protrusion 17 on the top surface of the floor drain panel adhesive frame. A decorative frame 8 is installed on the outer periphery of the raised frame 13. The convex surface of the raised frame tile cover plate 14 faces upward and is used directly as a cover plate. Water flows from the gap between the outer wall of the raised frame tile cover plate 14 and the inner wall of the decorative frame 8 to the floor drain outlet 16.

[0051] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional decorative panel floor drain for shower floorboards, characterized in that, include, The main body of the floor drain has a wastewater inlet and a floor drain outlet, and the floor drain outlet is connected to an external drainage pipe through a sealing component. The drain panel adhesive frame is fixedly installed on the top of the wastewater inlet of the drain body, and a sealing component is installed between the two; an installation cavity for installing the drain body bolts is formed in the center of the drain panel adhesive frame; an annular boss is formed on the top surface of the drain panel adhesive frame. The drain body bolt is installed in the mounting cavity of the drain panel adhesive frame, and the bottom of the drain body bolt extends into the drain body; the drain body bolt has a hollow structure. The floor drain anti-odor water storage basket is installed inside the hollow structure of the floor drain body bolt; the floor drain inlet connector is installed in the installation cavity of the floor drain anti-odor water storage basket, and a sealing component is installed between the two; the floor drain inlet connector is a hollow structure, and wastewater flows out from the floor drain outlet after passing through the floor drain inlet connector, the floor drain anti-odor water storage basket and the floor drain body in sequence. The decorative frame, with adjustable height, is mounted on a ring-shaped protrusion, and a permeable structure is embedded inside the decorative frame.

2. A multifunctional decorative panel floor drain for shower bases as described in claim 1, characterized in that, It also includes a heightening frame, which is installed on the annular boss, and a decorative frame is installed on the outer periphery of the heightening frame.

3. A multifunctional decorative panel floor drain for shower bases as described in claim 1, characterized in that, The permeable structure is a grid cover plate, and the permeable holes of the grid cover plate are square or clover-shaped.

4. A multifunctional decorative panel floor drain for shower base as described in claim 2, characterized in that, The permeable structure is a raised frame ceramic tile cover plate with a "U" shaped cross section and a square annular protrusion. Protrusions are formed at the four corners of its inner wall. The concave side of the raised frame ceramic tile cover plate faces upward, and the bottom is placed on the top surface of the protrusion. Tiles are embedded in the concave side.

5. A multifunctional decorative panel floor drain for shower bases as described in claim 2, characterized in that, The permeable structure is a raised frame ceramic tile cover plate with a "U" shaped cross section and a square annular protrusion. Protrusions are formed at the four corners of its inner wall. The convex surface of the raised frame ceramic tile cover plate faces upward and serves as a cover plate, with its bottom resting on the top surface of the protrusions.

6. A multifunctional decorative panel floor drain for shower base as described in claim 2, characterized in that, The permeable structure is a grid cover plate, and the permeable holes of the grid cover plate are square or clover-shaped.

7. A multifunctional decorative panel floor drain for shower bases as described in claim 2, characterized in that, The inner wall of the annular boss has a first connecting part, and the inner wall of the heightening frame has a second connecting part that cooperates with the first connecting part. The second connecting part cooperates with the first connecting part to fix the heightening frame and the annular boss.

8. A multifunctional decorative panel floor drain for shower base as described in claim 5, characterized in that, The top surface of the boss is provided with a first connecting part, and the inner wall of the heightening frame is formed with a second connecting part that cooperates with the first connecting part. The second connecting part cooperates with the first connecting part to fix the heightening frame and the annular boss.

9. A multifunctional decorative panel floor drain for shower base as described in claim 1, characterized in that, Includes an auxiliary wrench for the drain body bolts. Insert the auxiliary wrench into the drain body bolts and rotate the drain body bolts to fix the drain panel adhesive frame to the drain body as a single structure.