Building drainage floor drain device with anti-blocking function

By using a dual-layer filter and auxiliary components, the problem of easy clogging in traditional floor drains is solved, enabling automated impurity removal, ensuring smooth drainage and air quality, and reducing maintenance costs.

CN223824310UActive Publication Date: 2026-01-23HEBEI QIUTAO CONSTRUCTION LABOR SERVICE SUBCONTRACTING CO LTD +1
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Patent Information

Application Number
CN202520427699.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-23
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Traditional floor drains are prone to clogging due to the accumulation of impurities in the water, leading to poor drainage and backflow of sewer odors, which affects indoor air quality.

Method used

It adopts a dual-layer filter system and auxiliary components, including scrapers and cutters, and works with a timer controller to drive the motor to automatically clean and disperse impurities and prevent clogging.

Benefits of technology

It effectively prevents impurities from clogging the drain, ensures smooth drainage, reduces cleaning difficulty and maintenance costs, and prevents the backflow of sewer odors.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223824310U_ABST
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Abstract

The utility model discloses a building drainage floor drain device with an anti-clogging function, which comprises a mounting plate, a filter assembly is arranged in the mounting plate, an auxiliary assembly is arranged in the filter assembly, a support shell is fixedly mounted at the bottom of the mounting plate, an outer shell is fixedly mounted at the bottom of the support shell, and the outer shell is fixedly mounted at the bottom of the mounting plate. A drainage groove is formed in the outer side of the outer shell, the supporting plate is inserted into the supporting shell, and the communicating pipe is inserted into the outer shell. According to the building drainage floor drain device with the anti-clogging function, impurities in water are doubly filtered through a first filter screen and a second filter screen, most of the impurities are effectively prevented from being directly discharged into a floor drain, meanwhile, a scraping rod in an auxiliary assembly can regularly clean soil impurities adhered to the interior of an outer shell, and the construction quality is improved. And the cutting knife can scatter missing small-particle impurities or hair and the like, so that blockage is prevented from multiple aspects, and smooth drainage is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to floor drain technical field, concretely is a kind of building drainage floor drain device with anti-blocking function. BACKGROUND

[0002] Floor drain is a kind of drainage device installed on ground, usually used in bathroom, kitchen, balcony and other areas prone to water accumulation, it is generally composed of floor drain main body, grate, trap and other parts, main body material is various, common have stainless steel, copper, PVC etc., with good corrosion resistance and durability.

[0003] In building drainage system, floor drain as key component, its performance directly affects drainage efficiency and indoor environmental quality, traditional floor drain in use process, often because of impurities in water accumulation and appear blockage problem, not only lead to poor drainage, but also easy to cause sewer stench reflux, affect indoor air quality.

[0004] Therefore, the utility model provides a kind of building drainage floor drain device with anti-blocking function to solve above-mentioned problem. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of prior art, the utility model provides a kind of building drainage floor drain device with anti-blocking function, solves above-mentioned problem.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of building drainage floor drain device with anti-blocking function, including mounting plate, the inside of mounting plate is provided with filter assembly, the inside of filter assembly is provided with auxiliary assembly, the bottom of mounting plate is fixedly installed with support shell, the bottom of support shell is fixedly installed with outer shell, the outside of outer shell is equipped with drainage groove, filter assembly includes support plate, the bottom of support plate is fixedly installed with communication pipe, support plate is inserted in the inside of support shell, communication pipe is inserted in the inside of outer shell.

[0007] Preferably, the filter assembly further includes a first filter screen, the first filter screen is inserted at the connection between the mounting plate and the support shell, and a second filter screen is inserted in the inside of the support shell.

[0008] Preferably, the first filter screen is located above the second filter screen, and the second filter screen is located above the support plate.

[0009] Preferably, the auxiliary assembly includes a rotating rod, the rotating rod is rotatably connected to the bottom of the second filter screen, the rotating rod is located in the communication pipe, a connecting rod is fixedly installed on the outside of the rotating rod, a scraping rod is fixedly installed on the outside of the connecting rod, and the scraping rod is attached to the inner wall of the communication pipe.

[0010] Preferably, a cutting blade is fixedly installed on the outer side of the rotating rod, the cutting blade is located at the lowest outer side of the rotating rod, the cutting blade is located below the connecting pipe and at the inner bottom of the outer shell.

[0011] Preferably, a waterproof shell is fixedly installed on the top of the second filter screen, and a motor, a battery and a timer controller are fixedly installed inside the waterproof shell. The output end of the motor is fixedly connected to the top of the rotating rod. The battery is electrically connected to the motor and the timer controller, and the timer controller is electrically connected to the motor.

[0012] Beneficial effects

[0013] This invention provides a building drainage floor drain device with anti-clogging function. Compared with the prior art, it has the following advantages:

[0014] 1. This building drainage floor drain device with anti-clogging function uses a first filter and a second filter to double filter impurities in the water, effectively preventing most impurities from being directly discharged into the floor drain. At the same time, the scraper in the auxiliary component can periodically clean the mud and impurities stuck inside the outer shell, and the cutting blade can break up any small particles or hair that may have escaped. It prevents clogging from multiple aspects and ensures smooth drainage.

[0015] 2. This building drainage floor drain device with anti-clogging function adopts a design with detachable first filter screen, second filter screen and connecting pipe, which allows users to easily disassemble these components for cleaning when cleaning the floor drain, greatly improving cleaning efficiency and reducing maintenance costs. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a perspective view of the external structure of this utility model;

[0018] Figure 2 This is a three-dimensional view of the disassembled structure of this utility model;

[0019] Figure 3 This is a three-dimensional view of the overall disassembled structure of this utility model;

[0020] Figure 4 This is a three-dimensional sectional view of the internal structure of this utility model;

[0021] Figure 5This is a three-dimensional view of the external structure of the auxiliary component of this utility model.

[0022] In the diagram: 1. Mounting plate; 2. Filter assembly; 21. First filter screen; 22. Second filter screen; 23. Support plate; 24. Connecting pipe; 3. Auxiliary components; 31. Waterproof shell; 32. Rotating rod; 33. Connecting rod; 34. Scraper rod; 35. Cutting blade; 4. Support shell; 5. Outer shell; 6. Drainage channel. Detailed Implementation

[0023] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0024] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] Reference Figures 1 to 5 This application provides a building drainage floor drain device with anti-clogging function, including a mounting plate 1. A filter assembly 2 is disposed inside the mounting plate 1, and an auxiliary assembly 3 is disposed inside the filter assembly 2. A support shell 4 is fixedly mounted on the bottom of the mounting plate 1, and an outer shell 5 is fixedly mounted on the bottom of the support shell 4. A drainage groove 6 is formed on the outer side of the outer shell 5. The filter assembly 2 includes a support plate 23, and a connecting pipe 24 is fixedly mounted on the bottom of the support plate 23. The support plate 23 is inserted into the inside of the support shell 4, and the connecting pipe 24 is inserted into the inside of the outer shell 5. The filter assembly 2 also includes a first filter screen 21, which is inserted at the connection between the mounting plate 1 and the support shell 4. A second filter screen 22 is inserted inside the support shell 4. The first filter screen 21 is located above the second filter screen 22, and the second filter screen 22 is located above the support plate 23. The auxiliary component 3 includes a rotating rod 32, which is rotatably connected to the bottom of the second filter screen 22. The rotating rod 32 is located inside the connecting pipe 24. A connecting rod 33 is fixedly installed on the outside of the rotating rod 32. A scraper 34 is fixedly installed on the outside of the connecting rod 33. The scraper 34 is attached to the inner wall of the connecting pipe 24.

[0026] In this embodiment, the floor drain is installed with the mounting plate 1 fixed to the ground and the outer shell 5 inserted into the drain pipe. When draining, wastewater passes through the first filter screen 21 into the support shell 4, then through the second filter screen 22 into the connecting pipe 24, and then through the bottom of the connecting pipe 24 into the outer shell 5. Finally, it is discharged into the sewer pipe through the drain groove 6 on the side wall of the outer shell 5. During drainage, the first filter screen 21 and the second filter screen 22 can filter most of the impurities in the water, preventing impurities from being directly discharged into the floor drain. Furthermore, during drainage, a portion of the water entering the connecting pipe 24 remains inside the outer shell 5, forming a water seal that can isolate the odor inside the sewer pipe, ensuring that the sewer will not smell. The first filter screen 21, the second filter screen 22, and the connecting pipe 24 are removable, making the floor drain very convenient to clean.

[0027] Reference Figures 1 to 5 In one aspect of this embodiment, a cutting blade 35 is fixedly installed on the outer side of the rotating rod 32. The cutting blade 35 is located at the lowest outer side of the rotating rod 32, below the connecting pipe 24, and at the inner bottom of the outer shell 5. A waterproof shell 31 is fixedly installed on the top of the second filter screen 22. A motor, a battery, and a timer controller are fixedly installed inside the waterproof shell 31. The output end of the motor is fixedly connected to the top of the rotating rod 32. The battery is electrically connected to the motor and the timer controller. The timer controller is electrically connected to the motor.

[0028] In this embodiment, during use, the motor is controlled to start and stop at regular intervals by a timer controller. The motor drives the rotating rod 32 to rotate, which in turn drives the connecting rod 33 and the scraper rod 34 to rotate. The rotation of the scraper rod 34 can scrape along the inside of the outer shell 5, removing and cleaning the dirt and impurities adhering to the inside of the outer shell 5, preventing dirt and impurities from accumulating inside the outer shell 5 and causing blockage. Furthermore, the rotation of the rotating rod 32 can drive the cutting blade 35 to rotate, which can break up any small particles or hair that may have been missed, preventing them from accumulating at the bottom of the outer shell 5, thereby further achieving the anti-blocking function.

[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0030] Working Principle: When installing the floor drain, the mounting plate 1 is fixed to the ground, and the outer shell 5 is inserted into the drain pipe. During drainage, wastewater first passes through the first filter screen 21 to filter out larger impurities, and then flows into the support shell 4. Next, the wastewater undergoes secondary filtration through the second filter screen 22 to further remove smaller impurities before entering the connecting pipe 24. In the connecting pipe 24, some water remains inside the outer shell 5 to form a water seal, preventing sewer odors. Simultaneously, the timer controller controls the motor inside the waterproof shell 31 to start at regular intervals. The motor drives the rotating rod 32 to rotate, which in turn drives the connecting rod 33, scraper 34, and cutter 35 to rotate. The scraper 34 scrapes along the inner wall of the outer shell 5 to clean up adhering dirt and impurities, while the cutter 35 rotates to break up any remaining small particles or hair, preventing them from accumulating at the bottom of the outer shell 5, thus achieving the anti-clogging function.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A building drainage floor drain device with anti-clogging function, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with a filter assembly (2) inside, and an auxiliary assembly (3) is provided inside the filter assembly (2). A support shell (4) is fixedly installed at the bottom of the mounting plate (1), and an outer shell (5) is fixedly installed at the bottom of the support shell (4). A drainage groove (6) is provided on the outer side of the outer shell (5). The filter assembly (2) includes a support plate (23). A connecting pipe (24) is fixedly installed at the bottom of the support plate (23). The support plate (23) is inserted into the inside of the support shell (4), and the connecting pipe (24) is inserted into the inside of the outer shell (5).

2. A building drainage floor drain device with anti-clogging function according to claim 1, characterized in that: The filter assembly (2) further includes a first filter screen (21), which is inserted into the connection between the mounting plate (1) and the support shell (4), and a second filter screen (22) is inserted into the inside of the support shell (4).

3. A building drainage floor drain device with anti-clogging function according to claim 2, characterized in that: The first filter (21) is located above the second filter (22), and the second filter (22) is located above the support plate (23).

4. A building drainage floor drain device with anti-clogging function according to claim 1, characterized in that: The auxiliary component (3) includes a rotating rod (32), which is rotatably connected to the bottom of the second filter screen (22). The rotating rod (32) is located inside the connecting pipe (24). A connecting rod (33) is fixedly installed on the outside of the rotating rod (32). A scraper (34) is fixedly installed on the outside of the connecting rod (33). The scraper (34) is attached to the inner wall of the connecting pipe (24).

5. A building drainage floor drain device with anti-clogging function according to claim 4, characterized in that: A cutting blade (35) is fixedly installed on the outside of the rotating rod (32). The cutting blade (35) is located at the bottom outermost part of the rotating rod (32). The cutting blade (35) is located below the connecting pipe (24) and at the inner bottom of the outer shell (5).

6. A building drainage floor drain device with anti-clogging function according to claim 5, characterized in that: A waterproof shell (31) is fixedly installed on the top of the second filter (22). A motor, a battery and a timer controller are fixedly installed inside the waterproof shell (31). The output end of the motor is fixedly connected to the top of the rotating rod (32). The battery is electrically connected to the motor and the timer controller. The timer controller is electrically connected to the motor.