Indoor drainage structure

By designing evenly distributed filter holes and progressively smaller filter units in the indoor drainage structure, combined with high-density polyethylene and stainless steel materials, the problem of easy clogging in traditional drainage structures is solved, achieving efficient anti-clogging and stable drainage effects.

CN223510433UActive Publication Date: 2025-11-04SHENZHEN YANTANG DECORATION CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422719206.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-11-04
Estimated Expiration
2034-11-07

Smart Images

  • Figure CN223510433U_ABST
    Figure CN223510433U_ABST
Patent Text Reader

Abstract

The indoor drainage structure comprises a shell and a water filtering assembly, water filtering holes are formed in the shell in the first direction, and grooves are formed in the inner sides of the two side edges of the shell; the water filtering assembly is provided with water filtering holes perpendicular to the first direction and arranged in the groove, the water filtering assembly comprises a first water filtering plate and a second water filtering plate, the first water filtering plate is arranged below the shell, the second water filtering plate is arranged below the first water filtering plate, the groove comprises a first groove body and a second groove body, and the first groove body and the second groove body are communicated with each other. The first water filtering plate is arranged in the first groove, the second water filtering plate is arranged in the second groove, a water filtering unit is arranged in the second water filtering plate, a threaded groove is formed in the surface of the water filtering unit, and the water filtering unit is arranged on the inner wall of a water filtering opening of the second water filtering plate and connected with the inner wall of the water filtering opening in a buckled mode. The utility model provides an efficient anti-blocking indoor drainage structure design.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of drainage, and more particularly to an indoor drainage structure. Background Technology

[0002] In modern buildings, indoor drainage systems are essential facilities for ensuring a clean and hygienic living environment. Traditional indoor drainage structures generally consist of drain pipes and drain outlets, guiding water from indoors to outdoors through gravity. However, traditional drainage systems are prone to blockage due to the accumulation of impurities and dirt during use, which affects drainage efficiency and can even lead to indoor water accumulation and sanitation problems. To solve this problem, various improved drainage structures have emerged.

[0003] In existing technologies, some drainage structures improve the hydrophobicity of the drainage system by adding components such as filter holes and filter plates. For example, some drainage devices have filter plates at the drain outlet, which filter impurities in the water through small holes to prevent pipe blockage. Other solutions improve drainage efficiency by installing multiple layers of filter plates inside the drainage pipe to filter impurities in the water flow step by step. These technologies solve the problem of easy clogging in drainage systems to some extent; however, with the increase of usage time, these filter holes and filter plates may still become clogged due to the accumulation of impurities, affecting the drainage effect.

[0004] According to patent document CN113026691A, a current indoor drainage structure includes a shell and a filter plate. The shell has filter holes in the horizontal direction, and the filter plate has filter holes in the vertical direction located in a groove. However, in actual use, the pores of the filter plate are easily clogged by small impurities, which slows down the water flow and affects the drainage effect. Especially when a lot of dirt accumulates, the filter plate needs to be cleaned and replaced frequently, increasing maintenance costs and inconvenience.

[0005] Therefore, there is an urgent need for an improved indoor drainage structure that can effectively reduce blockages and ensure the long-term stable operation of the drainage system. Utility Model Content

[0006] In view of this, it is necessary to provide an anti-clogging indoor drainage structure to solve the above problems.

[0007] Embodiments of this application provide an indoor drainage structure, including a housing and a water filter assembly:

[0008] The outer shell has a water filter hole along the first direction and grooves are provided on the inner sides of both sides of the outer shell.

[0009] The water filtration assembly has filter holes perpendicular to the first direction and is disposed within the groove. The water filtration assembly includes a first filter plate and a second filter plate. The first filter plate is disposed below the outer shell, and the second filter plate is disposed below the first filter plate. The groove includes a first groove and a second groove. The first filter plate is disposed within the first groove, and the second filter plate is disposed within the second groove. A water filtration unit is disposed within the second filter plate. A threaded groove is formed on the surface of the water filtration unit. The water filtration unit is disposed on the inner wall of the filter port of the second filter plate and is snap-fitted to the inner wall of the filter port.

[0010] In at least one embodiment of this application, both the first filter plate and the second filter plate are provided with a plurality of uniformly distributed filter holes.

[0011] In at least one embodiment of this application, the pore size of the filter holes in the first filter plate and the second filter plate decreases progressively.

[0012] In at least one embodiment of this application, the housing is capable of contacting the water flow to be treated, the first filter plate is capable of further filtering the water flowing out from the first filter layer, and the second filter plate is capable of completing the final fine filtration.

[0013] In at least one embodiment of this application, the contact surface between the water filtration assembly and the groove is provided with an anti-slip texture.

[0014] In at least one embodiment of this application, the water filtration assembly is made of high-density polyethylene.

[0015] In at least one embodiment of this application, the water filtration unit is made of stainless steel.

[0016] In at least one embodiment of this application, the indoor drainage structure includes a connecting component, which is disposed below the second filter plate and fixedly connected to both sides of the outer casing.

[0017] In at least one embodiment of this application, the connecting component includes two parallel fixing blocks and a fixing plate disposed between the fixing blocks, wherein the fixing plate is fixedly connected to both fixing blocks.

[0018] In at least one embodiment of this application, the connecting component is made of stainless steel.

[0019] The aforementioned indoor drainage structure effectively disperses and filters impurities in the water flow by designing uniformly distributed filter holes on the outer shell, filter plate, and filter unit, and adopting a progressively smaller pore size design, thus reducing the possibility of clogging. At the same time, the threaded groove design of the filter unit increases the surface area, making it easier to trap impurities. The filter components and filter units are made of high-density polyethylene and stainless steel to ensure corrosion resistance and anti-clogging performance. The application of anti-slip texture enhances the stability of the components. In summary, this application provides a highly efficient anti-clogging indoor drainage structure design. Attached Figure Description

[0020] Figure 1 This is a diagram of the indoor drainage system.

[0021] Figure 2 This is a connection structure diagram;

[0022] Figure 3 This is a structural diagram of the second filter plate;

[0023] Figure 4 This is a structural diagram of some components of the second water filter plate;

[0024] Figure 5 This is a structural diagram of a water filtration unit.

[0025] Explanation of main component symbols

[0026] 1. Outer shell; 2. First filter plate; 3. Second filter plate; 4. Connecting assembly; 5. Fixing block; 6. Fixing plate; 7. Filtering unit; 8. Second groove; 9. First groove; 100. Indoor drainage structure. Detailed Implementation

[0027] The embodiments of this application will now be described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0028] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or may also have an intervening component. When a component is considered to be "placed" on another component, it can be directly placed on the other component or may also have an intervening component. The terms "top," "bottom," "upper," "lower," "left," "right," "front," "back," and similar expressions used in this article are for illustrative purposes only.

[0029] Embodiments of this application provide an indoor drainage structure, including a housing and a water filter assembly:

[0030] The outer shell has a water filter hole along the first direction and grooves are provided on the inner sides of both sides of the outer shell.

[0031] The water filtration assembly has filter holes perpendicular to the first direction and is disposed within the groove. The water filtration assembly includes a first filter plate and a second filter plate. The first filter plate is disposed below the outer shell, and the second filter plate is disposed below the first filter plate. The groove includes a first groove and a second groove. The first filter plate is disposed within the first groove, and the second filter plate is disposed within the second groove. A water filtration unit is disposed within the second filter plate. A threaded groove is formed on the surface of the water filtration unit. The water filtration unit is disposed on the inner wall of the filter port of the second filter plate and is snap-fitted to the inner wall of the filter port.

[0032] The aforementioned indoor drainage structure effectively disperses and filters impurities in the water flow by designing evenly distributed filter holes on the outer shell, filter plate, and filter unit, and adopting a progressively smaller pore size design, thus reducing the possibility of clogging. At the same time, the threaded groove design of the filter unit increases the surface area, making it easier to trap impurities. The filter components and filter units are made of high-density polyethylene and stainless steel to ensure corrosion resistance and anti-clogging performance. The application of anti-slip texture enhances the stability of the components. In summary, this solution provides a highly efficient and anti-clogging indoor drainage structure design.

[0033] The following is a combination of the above and the attached Figure 1-5 The following describes some embodiments of this application in detail. Unless otherwise specified, the embodiments and features described below can be combined with each other.

[0034] An embodiment of this application provides an indoor drainage structure 100, including a housing 1 and a water filter assembly:

[0035] The outer shell 1 has a water filter hole along the first direction and grooves are provided on the inner sides of both sides of the outer shell 1;

[0036] The water filtration assembly has filter holes perpendicular to the first direction and is disposed within the groove. The water filtration assembly includes a first filter plate 2 and a second filter plate 3. The first filter plate 2 is disposed below the outer shell 1, and the second filter plate 3 is disposed below the first filter plate 2. The groove includes a first groove 9 and a second groove 8. The first filter plate 2 is disposed within the first groove 9, and the second filter plate 3 is disposed within the second groove 8. A water filtration unit 7 is disposed within the second filter plate 3. A threaded groove is formed on the surface of the water filtration unit 7. The water filtration unit 7 is disposed within the inner wall of the filter port of the second filter plate 3 and is snap-fitted to the inner wall of the filter port.

[0037] Specifically, when indoor drainage requires treatment, the water flows through the filter holes of the outer casing 1 into the drainage structure. It first passes through the first filter plate 2, removing larger impurities and suspended solids. Then, the water flows through the second filter plate 3, where the filter unit 7 further filters and refines the water. The grooves provide installation positions and support for the filter components. The first filter plate 2 is located below the outer casing 1, and the second filter plate 3 is located below the first filter plate 2, forming a multi-layered filtration structure. This layered design allows the water to be filtered step-by-step as it passes through the drainage system, from coarse to fine, effectively removing suspended solids. The filter plate 3 is designed to filter out impurities and prevent large particles and impurities from entering the water tank and causing blockage. The second filter plate 3 contains a filter unit 7 with threaded grooves on its surface. This unit is located on the inner wall of the filter inlet and snaps into it. The design of the filter unit 7 allows for more precise filtration of tiny particles and contaminants in the water. The threaded grooves increase the surface area, improving filtration efficiency and capture capacity, and slowing the water flow, making it less likely for suspended particles to clog the filter holes. Furthermore, the snap-fit ​​connection ensures that the filter unit 7 is firmly fixed in place and will not loosen or shift due to water flow impact or long-term use.

[0038] In one specific example, both the first filter plate 2 and the second filter plate 3 are provided with a plurality of evenly distributed filter holes.

[0039] Specifically, the uniform distribution of the filter holes allows the water flowing in from the outer casing 1 to effectively cover the entire surface of the filter plate. The first filter plate 2 is usually located in the initial filtration stage of the drainage system. These holes can trap relatively large particles and impurities on the surface of the filter plate. The gradual reduction in the size of the filter holes can achieve multi-stage filtration, thereby gradually refining the filtration effect. Larger pores are used for the initial filtration stage, while smaller pores are used to trap finer particles and pollutants, improving the filtration accuracy of the drainage system. The second filter plate 3 is located below the first filter plate 2. Its pores are smaller, which can further filter the water flowing out from the first filter plate 2. This gradually decreasing design ensures that the entire drainage system can effectively treat pollutants of different sizes at different stages.

[0040] In one specific example, the pore size of the filter holes in the first filter plate 2 and the second filter plate 3 decreases progressively.

[0041] Specifically, the first filter plate 2 is located at the initial filtration position of the drainage system, where water is initially filtered through its larger-diameter filter holes. Subsequently, the water filtered by the first filter plate 2 enters the second filter plate 3. The progressively smaller filter holes enable multi-stage filtration, effectively improving the filtration accuracy and efficiency of the drainage system. The larger-diameter holes are used for initial filtration, trapping large particles and impurities, while the gradually decreasing hole diameters are used for finer filtration, ensuring that the discharged water does not contain large particles or impurities.

[0042] In one specific example, the housing 1 can contact the water flow to be treated, the first filter plate can further filter the water flowing out from the first filter layer, and the second filter plate can complete the final fine filtration.

[0043] Specifically, the outer casing 1 is located outside the entire drainage structure, forming a protective layer and a flow guiding layer between it and the first filter plate 2 and the second filter plate 3. It is connected to the filter assembly through filter holes, guiding the water flow to the first filter plate 2, thus starting the filtration process of the drainage system. The first filter plate 2 is located above the drainage system. The water flow enters the filter holes on the outer casing 1 and is intercepted and filtered by the first filter plate 2. The filtered water then enters the second filter plate 3 for more detailed filtration. The second filter plate 3 is located at the bottom of the drainage system, receiving the water flow that has been initially treated by the first filter plate 2. Through the progressively smaller filter holes and the detailed filtration units, the precise control and treatment of water quality is finally achieved.

[0044] In one specific example, the contact surface between the water filtration assembly and the groove is provided with an anti-slip texture.

[0045] Specifically, when water flows through the indoor drainage structure 100, the filter assembly is located inside the groove. Because the contact surface of the filter assembly has anti-slip texture, it forms good friction with the inner wall of the groove, ensuring that the filter assembly is firmly fixed in its position and will not move or loosen due to water flow impact or external force. The contact surface with anti-slip texture can increase the friction between the filter assembly and the groove, ensuring close contact and firm fixation between them. This design effectively prevents the filter assembly from moving or loosening accidentally during water flow impact or use, ensuring the stability and durability of the drainage system.

[0046] In one specific example, the water filtration assembly is made of high-density polyethylene.

[0047] Specifically, the filter assembly, as a key component of the drainage structure, is installed within the groove. Its high-density polyethylene material ensures a good fit with the groove, providing reliable filtration and a long service life. Furthermore, the high-density polyethylene filter assembly is particularly suitable for environments requiring the treatment of complex water qualities and long-term stable operation, such as industrial facilities, commercial buildings, laboratories, and medical institutions. Its durability and corrosion resistance enable it to provide reliable drainage solutions under various conditions.

[0048] In one specific example, the water filtration unit 7 is made of stainless steel.

[0049] Specifically, the water filter unit 7, as the core part of the water filter assembly, is installed inside the second water filter plate 3 of the drainage structure. Its stainless steel material ensures a tight connection and stable fixation with the water filter plate, guaranteeing a high-efficiency filtration effect when water flows through. Furthermore, stainless steel has excellent corrosion resistance and mechanical strength, making it suitable as the material for the water filter unit 7 in the drainage system. It can resist the corrosion of chemicals in the water for a long time and maintain the structural stability and filtration efficiency of the filter unit.

[0050] In one specific example, the indoor drainage structure 100 includes a connecting component 4, which is located below the second filter plate 3 and fixedly connected to both sides of the outer casing 1.

[0051] Specifically, the connecting component 4 is located below the second filter plate 3 and is connected to both sides of the outer casing 1 through its fixing device. This connection method allows the second filter plate 3 to form an integral whole with the outer casing 1, increasing the stability and durability of the system. This feature ensures the fixed position of the second filter plate 3 in the drainage structure, while enabling it to withstand greater water flow pressure and external impact. The fixed connection makes the filter plate and the outer casing 1 form a solid whole, improving the reliability and service life of the drainage system. When water flows through the indoor drainage structure 100, the connecting component 4 firmly fixes the second filter plate 3 to both sides of the outer casing 1, ensuring that its position remains unchanged. In this way, when the water flows through the second filter plate 3, it can stably pass through the filter holes and filter units on its surface, achieving a highly efficient filtration effect.

[0052] In one specific example, the connecting component 4 includes two parallel fixing blocks 5 and a fixing plate 6 disposed between the fixing blocks 5, wherein the fixing plate 6 is fixedly connected to both fixing blocks 5. The connecting component 4 is made of stainless steel.

[0053] Specifically, the fixing plate 6 connects two parallel fixing blocks 5 to form an integrated support structure. The function of the fixing plate 6 is to provide additional fixing force, enhancing the stability and durability of the overall structure. This design can effectively prevent the second filter plate 3 from shifting or loosening during use. The fixing plate 6 is placed between the two parallel fixing blocks 5, serving as a connection and support, making the entire connection assembly 4 more stable and reliable. This design is particularly suitable for drainage systems that require high stability and long-term use, such as industrial drainage systems, commercial building drainage systems, and public facility drainage systems. The fixed connection design can effectively improve the stability and durability of the drainage system, reduce the frequency of maintenance and replacement, and provide a more reliable water treatment solution.

[0054] In one specific example, the connecting component 4 is made of stainless steel.

[0055] Specifically, the connecting component 4 is located below the second filter plate 3 and is fixedly connected to both sides of the outer casing 1. Stainless steel has excellent corrosion resistance, mechanical strength and durability. Designing the connecting component 4 as stainless steel can ensure that it will not rust or be damaged during long-term use in humid and corrosive environments, thereby improving the stability and lifespan of the entire drainage structure.

[0056] The above description is merely an embodiment of this application. It should be noted that those skilled in the art can make improvements without departing from the inventive concept of this application, but these improvements all fall within the protection scope of this application.

Claims

1. An indoor drainage structure, comprising a housing and a water filter assembly, characterized in that, The outer shell has a water filter hole along the first direction and grooves are provided on the inner sides of both sides of the outer shell. The water filtration assembly has filter holes perpendicular to the first direction and is disposed within the groove. The water filtration assembly includes a first filter plate and a second filter plate. The first filter plate is disposed below the outer shell, and the second filter plate is disposed below the first filter plate. The groove includes a first groove and a second groove. The first filter plate is disposed within the first groove, and the second filter plate is disposed within the second groove. A water filtration unit is disposed within the second filter plate. A threaded groove is formed on the surface of the water filtration unit. The water filtration unit is disposed on the inner wall of the filter port of the second filter plate and is snap-fitted to the inner wall of the filter port.

2. The indoor drainage structure according to claim 1, characterized in that, Both the first filter plate and the second filter plate are provided with a plurality of evenly distributed filter holes.

3. The indoor drainage structure according to claim 2, characterized in that, The pore size of the filter holes in the first filter plate and the second filter plate decreases progressively.

4. The indoor drainage structure according to claim 1, characterized in that, The outer shell can contact the water flow to be treated, the first filter plate can further filter the water flowing out from the first filter layer, and the second filter plate can complete the final fine filtration.

5. The indoor drainage structure according to claim 1, characterized in that, The contact surface between the water filtration component and the groove is provided with an anti-slip texture.

6. The indoor drainage structure according to claim 1, characterized in that, The water filtration assembly is made of high-density polyethylene.

7. The indoor drainage structure according to claim 1, characterized in that, The water filtration unit is made of stainless steel.

8. The indoor drainage structure according to claim 1, characterized in that, The indoor drainage structure includes a connecting component, which is located below the second filter plate and fixedly connected to both sides of the outer casing.

9. The indoor drainage structure according to claim 8, characterized in that, The connecting component 4 includes two parallel fixing blocks and a fixing plate disposed between the fixing blocks, wherein the fixing plate is fixedly connected to both fixing blocks.

10. The indoor drainage structure according to claim 1, characterized in that... The connecting components are made of stainless steel.

Citation Information

Patent Citations

  • Anti-clogging drainage channel

    CN113026691A