Anti-blocking floor drain

By designing multiple leak holes, interlaced drain pipes and stable installation structures in the floor drain, the problem of easy blockage of floor drains is solved, and a stable and efficient drainage effect is achieved, adapting to the needs of various scenarios.

CN223240811UActive Publication Date: 2025-08-19TAIZHOU TENGYUN SANITARY WARE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422622580.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-19
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing floor drains are prone to clogging when facing slender debris such as silk fabrics and hair, resulting in the impact of drainage function and it is difficult to meet the stable drainage needs of daily life.

Method used

An anti-blocking floor drain is designed, adopting a panel, a filter and a base structure. A plurality of first leakage holes are provided on the panel, and a plurality of second leakage holes and drainage pipes are provided on the filter. The drainage pipes diverge outward with the filter as the center of the circle, with different heights and are arranged interlaced, and are combined with the support feet and positioning grooves to ensure stable installation.

Benefits of technology

Effectively prevent impurities from clogging, ensure the stability and efficiency of the drainage system, maintain good drainage functions, adapt to different scenario needs, and have a stable and beautiful structure for easy cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223240811U_ABST
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Abstract

According to the scheme, the anti-blocking floor drain comprises a panel, a plurality of first water leakage holes are formed in the panel, and a plurality of supporting feet are arranged at the bottom of the panel; the filter screen is provided with a plurality of second water leakage holes and a plurality of water drainage pipes, and each water drainage pipe extends upwards to face the panel; the base is provided with a first positioning groove for placing the panel, a second positioning groove for placing the filter screen and a water outlet, the water outlet is used for installing a floor drain core, and water is drained through the floor drain core. Through the arrangement of the first water leakage hole and the multiple water drainage pipes, water drainage is divided into multiple layers, and even if the first water leakage hole is blocked by dirt, the water drainage pipes can still drain water.
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Description

Technical Field

[0001] The utility model relates to a floor drain, in particular to an anti-clogging floor drain. Background Art

[0002] As a key component in the drainage system, floor drains are widely used in bathrooms, kitchens, balconies and other areas in various places such as residential and commercial buildings. Their main function is to drain water from the ground, ensure the dryness and hygiene of the indoor environment, and maintain normal living and working order.

[0003] While existing floor drains employ some anti-clogging measures, their effectiveness is unsatisfactory. While some floor drains incorporate filters, their ability to filter out slender, easily entangled debris, such as silk fabrics and hair, is limited. These easily pass through the filter layer and enter the drainage channel, causing blockage. Furthermore, when a portion of the drainage channel becomes clogged, the overall drainage function of many floor drains is significantly impacted, making it impossible to ensure consistent and stable drainage, making it difficult to meet the daily needs of users for proper drainage.

[0004] In summary, there is an urgent need for a floor drain that can effectively solve the problem of clogging by silk fabrics and hair, and can still maintain good drainage function when part of the drainage channel is blocked, so as to overcome the defects of existing floor drains, improve the reliability and stability of the drainage system, and provide a more convenient and hygienic environment for people's life and work. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-clogging floor drain in view of the above-mentioned problems existing in the prior art.

[0006] In order to achieve the above application purpose, the utility model adopts the following technical solutions: the anti-clogging floor drain includes:

[0007] The panel is provided with a plurality of first water leakage holes, and the bottom of the panel is provided with a plurality of supporting legs;

[0008] The filter screen is provided with a plurality of second water leakage holes and a plurality of drainage pipes, each drainage pipe extending upwards toward the panel;

[0009] The base is provided with a first positioning groove for placing the panel, a second positioning groove for placing the filter, and a drain outlet. The drain outlet is used for installing a floor drain core, and drainage is carried out through the floor drain core.

[0010] Furthermore, the heights of the drain pipes are all different or divided into multiple heights.

[0011] Furthermore, the drainage pipe is arranged to diverge outwards with the filter as the center.

[0012] Furthermore, the drain pipe located at the center of the filter is higher than the other drain pipes.

[0013] Furthermore, except for the drainage pipe located at the center of the filter screen, the heights of the other drainage pipes are the same.

[0014] Furthermore, the drainage pipe and the second water leakage hole are arranged alternately.

[0015] Furthermore, when the support leg abuts against the bottom plane of the first positioning groove, the top surface of the panel is flush with the top surface of the base.

[0016] Furthermore, the depth of the second positioning groove is greater than the thickness of the filter screen, and the sum of the depths of the first positioning groove and the second positioning groove is greater than the height of all the drain pipes.

[0017] Furthermore, the first water leakage hole is a strip-shaped or semi-strip-shaped hole.

[0018] Furthermore, the second water leakage hole is polygonal, circular, elliptical or spindle-shaped, or a combination thereof.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0020] 1. Anti-clogging performance is significantly improved

[0021] The special design of the filter (multiple leakage holes, drainage pipes at different heights and staggered layouts) effectively intercepts impurities, drains in layers and can still ensure drainage even when partially blocked, solving the problem of easy blockage.

[0022] 2. Drainage efficiency is greatly improved

[0023] The divergent layout of the drainage pipe makes the water flow even, and the strip-shaped leakage holes on the panel increase the water inlet area, making drainage smoother and faster.

[0024] 3.Stable structure and easy installation

[0025] The positioning grooves ensure precise assembly of components. The feet are flush with the top surface, which is beautiful and easy to clean. The reasonable size facilitates installation and component stability.

[0026] 4. Strong design adaptability

[0027] The shapes of the water leakage holes are diverse and can be optimized according to different scenarios and needs, with a wider range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is an exploded view of the utility model;

[0029] Figure 2 It is a three-dimensional diagram of the utility model;

[0030] Figure 3 It is the internal structure diagram of the utility model.

[0031] In the figure, 1, panel; 2, filter; 3, base; 11, first leakage hole; 12, support leg; 21, second leakage hole; 22, drain pipe; 31, drain outlet; 32, first positioning groove; 33, second positioning groove. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the present invention.

[0033] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms cannot be understood as limiting the present invention.

[0034] Example 1

[0035] like Figure 1-3 As shown, the main structure of the anti-clogging floor drain includes:

[0036] 1) Panel 1

[0037] The panel 1 is made of stainless steel and has good corrosion resistance and strength. There are multiple first water leakage holes 11 evenly distributed on the panel 1. These water leakage holes are long strips with a length of 3 cm and a width of 0.5 cm. The four legs 12 at the bottom of the panel 1 are made of rubber and have a height of 1 cm. They not only play a good supporting role, but also have a certain shock-absorbing effect, reducing the noise generated by the impact of water flow. When the legs 12 abut against the bottom plane of the first positioning groove 32 of the base 3, the top surface of the panel 1 is flush with the top surface of the base 3 or slightly lower than the top surface of the base 3, ensuring the flatness of the floor drain and the ground, so that water can flow smoothly into the floor drain, and it is also convenient for daily cleaning and walking, and will not cause safety hazards such as tripping.

[0038] 2) Filter 2

[0039] like Figure 1As shown, the filter screen 2 is made of corrosion-resistant plastic and is provided with a plurality of second drainage holes 21 and a plurality of drainage pipes 22. The second drainage holes 21 are a mix of rectangular, trapezoidal, and triangular shapes (other shapes are also possible) and are evenly distributed on the filter screen 2. There are 25 drainage pipes 22, radiating outward from the filter screen 2 as the center. The drainage pipe 22 located at the center of the filter screen 2 is 5 cm high, while the remaining 24 drainage pipes 22 are 3 cm high. This height difference design ensures that during drainage, when the water level is low, water is primarily discharged through the lower 24 drainage pipes 22, reducing the chance of impurities entering the drainage pipes 22. When the water level rises or the lower drainage pipes 22 are partially blocked, the higher drainage pipes 22 located at the center begin to function, ensuring continuous drainage and effectively preventing water accumulation on the ground. The staggered arrangement of the drainage pipes 22 and the second drainage holes 21 increases the complexity of the water flow path, further improving the impurity interception rate and preventing impurities from directly entering the drainage pipes 22 and causing blockages.

[0040] 3) Base 3

[0041] The base 3 is also made of stainless steel and is sturdy and durable. The base 3 is provided with a first positioning groove 32 for placing the panel 1 and a second positioning groove 33 for placing the filter 2. The depth of the first positioning groove 32 is 1.2 cm, and the width matches the edge thickness of the panel 1 to ensure that the panel 1 can be placed stably. The depth of the second positioning groove 33 is 2 cm, which is greater than the thickness of the filter 2 (1.5 cm), and can accommodate the filter 2 well and fix it in the appropriate position. The base 3 is also provided with a drain port 31 for installing a floor drain core. The diameter of the drain port 31 is 4 cm. The final drainage operation is performed through the floor drain core. The floor drain core has the function of deodorizing and filtering fine impurities, further ensuring the hygiene and smooth flow of the drainage system.

[0042] The floor drain core belongs to the existing technology and can be installed in the drain outlet 31 through a threaded connection. It will not be described here in detail and is not the technical point to be protected by the present utility model.

[0043] Example 2

[0044] 1) Combination changes of the filter 2 leakage hole and the drain pipe 22

[0045] The second drainage holes 21 of the filter screen 2 are distributed using a combination of polygons (regular hexagons) and circles. Regular hexagonal drainage holes with a side length of 0.4 cm are used in the edge areas of the filter screen 2, while circular drainage holes with a diameter of 0.3 cm are used in the inner area. This combination not only ensures the filtration area, but also utilizes the structural stability of the regular hexagon, improving the overall strength of the filter screen 2. The layout of the drain pipes 22 still maintains the outward divergence from the filter screen 2 as the center, but the height has been slightly adjusted. The drain pipe 22 located at the center of the filter screen 2 is 4.5 cm high, and the remaining drain pipes 22 are divided into two heights: the three drain pipes 22 near the center are 3.5 cm high, and the four drain pipes 22 away from the center are 3 cm high. This layered height design further optimizes the drainage effect. In actual use, when a small amount of impurities clog the lower drain pipe 22, the drain pipes 22 at different heights can cooperate with each other, making drainage smoother and reducing the possibility of water accumulation. At the same time, this design also enables the water flow to be more evenly distributed to each drainage pipe 22 when passing through the filter 2, thereby improving the drainage efficiency.

[0046] The parts not described in detail in this utility model are prior art, so this utility model does not describe them in detail.

[0047] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the elements may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0048] Although this document frequently uses terms such as panel 1, filter 2, base 3, first water leakage hole 11, support leg 12, second water leakage hole 21, drain pipe 22, drain outlet 31, first positioning groove 32, and second positioning groove 33, the use of other terms is not excluded. These terms are used solely to more conveniently describe and explain the essence of the present invention; interpreting them as any additional limitations is contrary to the spirit of the present invention.

[0049] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone can derive other forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, any product with the same or similar technical solutions as the present invention falls within the scope of protection of the present invention.

Claims

1. An anti-clogging floor drain, characterized in that: include: The panel is provided with a plurality of first water leakage holes, and the bottom of the panel is provided with a plurality of supporting legs; A filter screen is provided with a plurality of second water leakage holes and a plurality of drainage pipes, each of the drainage pipes extending upward toward the panel; The base is provided with a first positioning groove for placing the panel, a second positioning groove for placing the filter, and a drain outlet. The drain outlet is used for installing a floor drain core, and drainage is carried out through the floor drain core.

2. The anti-clogging floor drain according to claim 1, characterized in that: The heights of the drain pipes are all different or divided into multiple heights.

3. The anti-clogging floor drain according to claim 1, characterized in that: The drainage pipe is arranged to diverge outwards with the filter screen as the center.

4. The anti-clogging floor drain according to claim 2, characterized in that: The drain pipe located at the center of the filter screen is higher than the other drain pipes.

5. The anti-clogging floor drain according to claim 4, characterized in that: Except for the drain pipe located at the center of the filter screen, the heights of the other drain pipes are the same.

6. The anti-clogging floor drain according to claim 1, characterized in that: The drainage pipe and the second water leakage hole are arranged alternately.

7. The anti-clogging floor drain according to claim 1, characterized in that: When the support leg abuts against the bottom plane of the first positioning groove, the top surface of the panel is flush with the top surface of the base.

8. The anti-clogging floor drain according to any one of claims 1 to 7, characterized in that: The depth of the second positioning groove is greater than the thickness of the filter screen, and the sum of the depths of the first positioning groove and the second positioning groove is greater than the height of all the drain pipes.

9. The anti-clogging floor drain according to any one of claims 1 to 7, characterized in that: The first water leakage hole is a strip-shaped or semi-strip-shaped hole.

10. The anti-clogging floor drain according to any one of claims 1 to 7, characterized in that: The second water leakage hole is in the shape of a polygon, a circle, an ellipse or a spindle, or a combination thereof.