Modularized bathroom linear hidden floor drain

By using modularly designed multiple drain fixing buckles, limiting blocks, and positioning mechanisms, the problems of loosening, falling off, and poor drainage of traditional drain covers are solved, achieving a stable connection and efficient drainage of the drain, thus improving ease of use and indoor environmental quality.

CN224227951UActive Publication Date: 2026-05-12CHINA CONSTR THIRD ENG BUREAU GRP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR THIRD ENG BUREAU GRP CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional floor drains lack effective fixing and positioning devices, which makes the drain cover prone to loosening, displacement or even falling off during long-term use. This affects the drainage effect and may cause foreign objects to fall into the drain pipe and cause blockage. At the same time, the drainage capacity is limited and it is difficult to cope with the drainage demand of large flow, leading to problems such as dampness and mold in the bathroom.

Method used

The modular design incorporates multiple drain fixing buckles and limiting blocks with limiting grooves on the outer wall of the drain cover, along with a positioning mechanism including a positioning seat, positioning insert plate, and linkage rod. This ensures a stable connection and accurate positioning between the drain cover and the main body, enhancing the stability and efficiency of the drainage channel.

Benefits of technology

It effectively prevents the drain cover from loosening and falling off, ensures smooth drainage, reduces the risk of blockage, improves ease of use, and solves the problem of high-flow drainage through efficient drainage channels, preventing water accumulation and improving indoor air quality and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of integrated bathrooms, and discloses a modular bathroom linear hidden floor drain which comprises a floor drain body, a floor drain drainage round hole is formed in the bottom of the floor drain body, a floor drain cover is arranged on the top of the floor drain body, and a plurality of floor drain fixing buckles are arranged between the floor drain cover and the floor drain body. A plurality of floor drain fixing buckles are arranged on the floor drain body and distributed on the outer wall of the floor drain cover, a plurality of sets of limiting blocks are fixedly installed on the outer wall of the floor drain cover, limiting grooves allowing the limiting blocks to be inserted are formed in the floor drain fixing buckles, and a positioning mechanism for positioning the floor drain cover is arranged between the floor drain body and the floor drain cover; through the arrangement of the positioning mechanism, the accuracy and the stability of the mounting position of the floor drain cover are ensured, the problems of loosening, shifting and even falling of a traditional floor drain cover in long-term use are effectively avoided, the smoothness of the drainage process is ensured, the risk of blockage caused by the fact that foreign matter falls into a drainage pipeline is reduced, the maintenance cost is reduced, and the practicability is high. And the use convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of integrated bathroom technology, specifically a modular bathroom linear concealed floor drain. Background Technology

[0002] As a key interface connecting the drainage pipe system and the indoor floor, the floor drain consists of the drain body, filter cover, etc., and some also have a water trap. It mainly has functions such as drainage, odor prevention, insect prevention and overflow prevention. Common types include T-type, gravity flap, and silicone. T-type drains quickly and has good odor prevention. Gravity flap opens and closes by gravity but is prone to wear. Silicone relies on silicone gasket for sealing but is prone to aging.

[0003] Early floor drains had a relatively simple structure, typically consisting of a regular drain outlet with a simple cover. These drains lacked effective fixing and positioning devices, and the drain cover was prone to loosening, shifting, or even falling off during long-term use. This not only affected the drainage effect but could also cause foreign objects to fall into the drain pipe, causing blockages, increasing maintenance costs and inconvenience. At the same time, traditional floor drains had limited drainage capacity and often struggled to handle large flow demands, easily leading to water accumulation, causing inconvenience to users, and potentially causing problems such as dampness and mold in the bathroom, affecting indoor air quality and the comfort of the home environment. Utility Model Content

[0004] The purpose of this utility model is to provide a modular bathroom linear concealed floor drain, which solves the problem that the lack of an effective fixing and positioning device in the background technology makes the floor drain cover prone to loosening, displacement or even falling off during long-term use. This not only affects the drainage effect, but may also cause foreign objects to fall into the drainage pipe and cause blockage.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A modular, linear, concealed bathroom drain includes a drain body with a drainage hole at its bottom and a drain cover at its top. Multiple drain fasteners are attached to the drain cover and the drain body, distributed on the outer wall of the drain cover. Multiple sets of limiting blocks are fixedly installed on the outer wall of the drain cover, with two blocks in each set. Each drain fastener has a limiting groove for inserting the limiting blocks. A positioning mechanism is provided between the drain body and the drain cover to position the drain cover. The drain body has a drain cover on top. The drain cover not only prevents foreign objects from falling into the drain, but also serves a decorative purpose. To connect the drain cover and the drain body, multiple drain fixing buckles are installed between them. These drain fixing buckles are distributed on the outer wall of the drain cover. At the same time, multiple sets of limiting blocks are fixedly installed on the outer wall of the drain cover. Each set of limiting blocks consists of two blocks. The drain fixing buckles have limiting grooves inside for the limiting blocks to insert into. Through the cooperation of the limiting blocks and the limiting grooves, the drain cover and the drain fixing buckles can be more securely connected together.

[0007] Preferably, the positioning mechanism includes positioning seats fixed on both sides inside the drain cover. The positioning seats have two positioning grooves inside, and each of the two positioning grooves is provided with a positioning insert plate. Both positioning insert plates extend to one side of the drain cover and are inserted into the inner wall of the drain body. The two positioning grooves inside the positioning seats provide space for the positioning insert plates to move and be fixed. By interlocking the positioning insert plates with the positioning grooves, the accurate positioning of the drain cover on the drain body is achieved, ensuring the stability and accuracy of the entire drain structure.

[0008] Preferably, a linkage rod is fixed to one side of each of the two positioning plates, and the two linkage rods extend to one side of the two positioning slots and are jointly fixed to a control plate. An opening slot is provided on one side of the positioning seat to facilitate the movement of the control plate. The opening slot provides space for the movement of the control plate, so that the user can easily operate the positioning plates to insert or pull them out, thereby realizing the installation and removal of the drain cover.

[0009] Preferably, the top of the drain cover is equipped with multiple evenly distributed decorative rods, the control plate is flush with the decorative rods, and the control plate cooperates with the decorative rods. The flushness of the control plate with the decorative rods makes the top surface of the drain cover flatter and more aesthetically pleasing. Moreover, the cooperation between the control plate and the decorative rods ensures the operation function while making the design of the entire drain cover more coordinated and unified.

[0010] Preferably, a drain box is installed at the bottom of the drain body, the drain box is connected to the drain hole, a water pipe elbow is connected to one side of the drain hole, a drain pipe is connected to the side of the water pipe elbow away from the drain hole, and the water pipe elbow is connected to the side of the drain hole to change the direction of water flow so that it can be better connected to the subsequent drain pipe.

[0011] Preferably, a filter plate is installed inside the drain body, and a receiving plate is fixed to the bottom of each of the multiple drain fixing buckles. The receiving plate is adapted to the drain cover. A drain cavity is provided inside the drain body where it communicates with the drain hole. The receiving plate can support and support the drain cover, which enhances the stability of the drain cover installation and makes the connection between the drain cover and the drain body more secure.

[0012] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0013] This device, by setting multiple drain fixing buckles distributed on the outer wall of the drain cover, as well as corresponding limiting blocks and limiting grooves, ensures a stable connection between the drain cover and the drain body. At the same time, the design of the positioning mechanism, including positioning seats and positioning inserts fixed on both sides inside the drain cover, further ensures the accuracy and stability of the drain cover's installation position. This effectively avoids the problems of loosening, displacement, or even falling off traditional drain covers during long-term use, ensures smooth drainage, reduces the risk of blockage caused by foreign objects falling into the drain pipe, lowers maintenance costs, and improves ease of use.

[0014] In addition, in terms of drainage capacity, the drain hole at the bottom of the drain body is connected to the drain box, water pipe elbow and drain pipe, forming an efficient drainage channel. It can quickly and effectively cope with the drainage demand of large flow, avoid the water accumulation phenomenon that is easy to occur in traditional drains, and thus prevent problems such as dampness and mold in the bathroom caused by water accumulation. It effectively improves indoor air quality and enhances the comfort of the home environment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the drain cover of this utility model;

[0017] Figure 3 This is a structural schematic diagram of the drain fixing buckle of this utility model;

[0018] Figure 4 This is a partial cross-sectional view of the drain cover of this utility model.

[0019] The components include: 1. Drain body; 2. Drain cover; 3. Drain base box; 4. Drain drainage hole; 5. Drain fixing buckle; 6. Water pipe elbow; 7. Drain pipe; 8. Positioning seat; 9. Positioning insert plate; 10. Filter plate; 11. Decorative rod; 12. Linkage rod; 13. Control board; 14. Limiting block; 15. Limiting groove; 16. Receiving plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please refer to Figures 1-4 A modular bathroom linear concealed floor drain includes: a floor drain body 1, a floor drain drainage hole 4 at the bottom of the floor drain body 1, a floor drain cover 2 at the top of the floor drain body 1, a floor drain fixing buckle 5 between the floor drain cover 2 and the floor drain body 1, the floor drain fixing buckle 5 being divided into multiple, and the multiple floor drain fixing buckles 5 being distributed on the outer wall of the floor drain cover 2, multiple sets of limiting blocks 14 being fixedly installed on the outer wall of the floor drain cover 2, each set of limiting blocks 14 being divided into two, the floor drain fixing buckle 5 having a limiting groove 15 for the limiting block 14 to be inserted into the interior, a positioning mechanism for positioning the floor drain cover 2 being provided between the floor drain body 1 and the floor drain cover 2, and multiple evenly distributed decorative rods 11 being installed on the top of the floor drain cover 2, a control plate 13 being flush with the decorative rods 11, and the control plate 13 cooperating with the decorative rods 11;

[0022] Furthermore, the positioning mechanism includes positioning seats 8 fixed on both sides inside the drain cover 2. The positioning seats 8 have two positioning grooves inside, and each of the two positioning grooves is provided with a positioning insert plate 9. Both positioning insert plates 9 extend to one side of the drain cover 2 and are inserted into the inner wall of the drain body 1.

[0023] Furthermore, a linkage rod 12 is fixed on one side of each of the two positioning plates 9. The two linkage rods 12 extend to one side of the two positioning slots and are jointly fixed with the control plate 13. An opening slot is provided on one side of the positioning seat 8 to facilitate the movement of the control plate 13.

[0024] Please also refer to... Figure 2 and Figure 3The bottom of the drain body 1 is equipped with a drain box 3, which is connected to the drain hole 4. A water pipe elbow 6 is connected to one side of the drain hole 4, and a drain pipe 7 is connected to the side of the water pipe elbow 6 away from the drain hole 4. A filter plate 10 is installed inside the drain body 1. A receiving plate 16 is fixed to the bottom of multiple drain fixing buckles 5. The receiving plate 16 is adapted to the drain cover 2. A drain cavity is provided inside the drain body 1 where it connects with the drain hole 4.

[0025] Furthermore, the drain body 1 is connected to the drain box 3, the drain cover 2 is set above the drain body 1, the drain cavity is located inside the drain body 1 and is connected to the drain hole 4; the drain body 1 can be pressed together with the polyurethane base and directly laminated in the polyurethane base, and stone or ceramic tile can be embedded in the drain cover 2.

[0026] When the drain cover 2 covers the top opening of the drain body 1, there is a gap between it and the opening, which allows water to drain through the gap. It can be detached and covers the top of the drain body 1. The surface can be composite with stone or ceramic tile, and the color can be the same as the surrounding decorative material of the polyurethane base. The drain body 1 can be pressed together with the polyurethane base and directly composited in the polyurethane base to achieve a linear hidden drain on the polyurethane waterproof base.

[0027] The working principle of this utility model is as follows:

[0028] The bottom of the drain body 1 is provided with a drain hole 4. Water flows through the drain hole 4 into the drain box 3 connected to it. A water pipe elbow 6 is connected to one side of the drain hole 4. Water flows from the drain box 3 through the drain hole 4 into the water pipe elbow 6, and then from the water pipe elbow 6 into the drain pipe 7 connected to it, thus realizing the drainage function. The drain cover 2 is connected to the drain body 1 by drain fixing buckles 5. Multiple drain fixing buckles 5 are distributed on the outer wall of the drain cover 2, and multiple sets of limiting blocks 14 are fixedly installed on the outer wall of the drain cover 2. Each set of limiting blocks 14 is divided into two The drain fixing buckle 5 has a limiting groove 15 for the insertion of the limiting block 14. During installation, the limiting block 14 is inserted into the limiting groove 15 to achieve initial positioning and connection. Each drain fixing buckle 5 has a receiving plate 16 fixed to its bottom. The receiving plate 16 is adapted to the drain cover 2 and serves to support and stabilize the drain cover 2. The positioning mechanism is used to accurately position the drain cover 2 on the drain body 1. The positioning mechanism includes positioning seats 8 fixed to both sides inside the drain cover 2. Each positioning seat 8 has two positioning grooves inside, and each positioning groove contains a positioning insert plate 9. Each positioning plate 9 extends to one side of the drain cover 2 and inserts into the inner wall of the drain body 1, thereby achieving accurate docking and fixation between the drain cover 2 and the drain body 1. To facilitate the operation of the positioning plates 9, a linkage rod 12 is fixed to one side of each positioning plate 9. The two linkage rods 12 extend to one side of the two positioning slots and are jointly fixed to a control plate 13. An opening slot is provided on one side of the positioning seat 8 to facilitate the movement of the control plate 13. When it is necessary to install or remove the drain cover 2, the linkage rod 12 and the positioning plate 9 are moved by pulling the control plate 13, so that the positioning plate 9 is inserted. Alternatively, the drain cover 2 can be detached from the inner wall of the drain body 1. Multiple evenly distributed decorative rods 11 are installed on the top of the drain cover 2. The control plate 13 is flush with the decorative rods 11 and cooperates with the decorative rods 11. While ensuring the operation function, the appearance of the drain cover 2 is more neat and beautiful. At the same time, it avoids the situation where the control plate 13 moves too much and falls off. Finally, a filter plate 10 is installed inside the drain body 1. The filter plate 10 can filter the impurities in the water and prevent the impurities from entering the drain hole 4, water pipe elbow 6 and drain pipe 7, so as to avoid pipe blockage and ensure the normal operation of the drainage system.

[0029] 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, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A modular bathroom linear concealed floor drain, comprising a drain body (1), characterized in that: The drain body (1) has a drain hole (4) at the bottom and a drain cover (2) at the top. There is a drain fixing buckle (5) between the drain cover (2) and the drain body (1). The drain fixing buckle (5) is divided into multiple types and distributed on the outer wall of the drain cover (2). Multiple sets of limiting blocks (14) are fixedly installed on the outer wall of the drain cover (2). Each set of limiting blocks (14) is divided into two. The drain fixing buckle (5) has a limiting groove (15) for the limiting block (14) to be inserted. A positioning mechanism for positioning the drain cover (2) is provided between the drain body (1) and the drain cover (2).

2. The modular bathroom linear concealed floor drain according to claim 1, characterized in that: The positioning mechanism includes positioning seats (8) fixed inside both sides of the drain cover (2). The positioning seats (8) have two positioning grooves inside. Each of the two positioning grooves is provided with a positioning insert (9). Both positioning inserts (9) extend to one side of the drain cover (2) and are inserted into the inner wall of the drain body (1).

3. A modular bathroom linear concealed floor drain according to claim 2, characterized in that: One side of each of the two positioning plates (9) is fixed with a linkage rod (12), the two linkage rods (12) extend to one side of the two positioning slots and are jointly fixed with a control plate (13), and one side of the positioning seat (8) is provided with an opening slot to facilitate the movement of the control plate (13).

4. A modular bathroom linear concealed floor drain according to claim 3, characterized in that: The top of the drain cover (2) is equipped with a plurality of evenly distributed decorative rods (11), the control plate (13) is flush with the decorative rods (11), and the control plate (13) cooperates with the decorative rods (11).

5. A modular bathroom linear concealed floor drain according to claim 1, characterized in that: The bottom of the drain body (1) is equipped with a drain box (3), which is connected to the drain hole (4). A water pipe elbow (6) is connected to one side of the drain hole (4), and a drain pipe (7) is connected to the side of the water pipe elbow (6) away from the drain hole (4).

6. A modular bathroom linear concealed floor drain according to claim 1, characterized in that: The drain body (1) is equipped with a filter plate (10) inside. The bottom of each of the drain fixing buckles (5) is fixed with a receiving plate (16). The receiving plate (16) is adapted to the drain cover (2). The drain body (1) is provided with a drain cavity at the connection between the drain body (1) and the drain hole (4).