Detachable anti-blocking floor drain

By designing a detachable anti-clogging floor drain with a clog-clearing component, the problem of easy clogging of the second filter component of the floor drain is solved, achieving rapid unclogging and extending service life.

CN223548696UActive Publication Date: 2025-11-14KEJIAN DESIGN (GUANGZHOU) CO LTD
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Patent Information

Application Number
CN202422929644.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-14
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The second filter element of existing floor drains is easily clogged by small dirt particles, requiring disassembly and cleaning, which is time-consuming and laborious, affecting the user experience.

Method used

A detachable anti-clogging floor drain was designed, which uses a first filter element with a clearing component and a funnel-shaped second filter element. The clearing component extends along the inner wall of the second filter element, and the blockage can be cleared by rotating the first filter element, avoiding disassembly and cleaning.

Benefits of technology

It enables unblocking of floor drains without disassembling them, improving drainage efficiency and extending the service life of the filter components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The detachable anti-blocking floor drain comprises an installation piece, a first filtering piece and a second filtering piece, a drainage hole penetrating through the installation piece is formed in the middle of the installation piece, a first step part is arranged in the middle of one end of the installation piece, and a second step part is arranged in the middle of the installation piece; the first filtering piece covers the mounting piece and is limited by the first step part, and a plurality of filtering holes penetrating through the first filtering piece are formed in the surface of the first filtering piece. According to the detachable anti-blocking floor drain, the first filtering piece with the blocking clearing piece is arranged, and under the action that the blocking clearing piece extends along the side wall of the inner cavity of the second filtering piece, after the second filtering piece is blocked, the blocking clearing piece can rotate along the inner wall of the second filtering piece by rotating the first filtering piece; and fine dirt adhered to the interior of the second filtering piece is pushed aside, so that the second filtering piece is dredged, sewage can be quickly discharged, and the situation that a traditional floor drain must be detached for dredging after being blocked is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of floor drain technology, specifically a detachable anti-clogging floor drain. Background Technology

[0002] Floor drains are one of the most important components of a residential drainage system. They mainly connect drainage pipes to the indoor floor, allowing water to be quickly drained from the bathroom floor and preventing solid objects, hair, etc., from falling into the drainage pipes and causing blockages. Existing floor drains mainly consist of two parts: the installation component and the filter component. The installation component is mainly used to connect the drainage pipes to the floor and can also install the filter component to ensure filtration stability.

[0003] Traditional floor drains first filter larger solid objects through a first filter element, and then filter smaller dirt such as hair through a cylindrical second filter element. This prevents sewage from clogging the drain pipe. However, after a period of use, small dirt tends to adhere to the inner wall of the second filter element, causing it to become clogged even with minimal dirt buildup. This necessitates disassembling and cleaning the second filter element before it can be used again, which is time-consuming, laborious, and negatively impacts the user experience. Utility Model Content

[0004] In response to the problem that the second filter element of existing floor drains is often clogged by small amounts of dirt, requiring disassembly and cleaning for unclogging, which is time-consuming, laborious, and affects the user experience, this utility model provides a detachable anti-clogging floor drain.

[0005] This utility model discloses a detachable anti-clogging floor drain, comprising: an installation component, a first filter component, and a second filter component; the installation component has a drain hole penetrating through it in its middle, a first step portion in the middle of one end of the installation component, and a second step portion in the middle of the installation component; the first filter component covers the installation component and is limited by the first step portion, the surface of the first filter component has multiple filter holes penetrating it, and a blockage-clearing component extending into the drain hole is fixedly connected to the ground of the first filter component; and the second filter component is movably installed in the drain hole, and the second step portion limits the second filter component, the blockage-clearing component extends into the second filter component, and the blockage-clearing component contacts the inner wall of the second filter component.

[0006] Preferably, a lever is fixedly connected to the surface of the first filter element.

[0007] Preferably, the outer sidewall of the mounting component is fixedly connected with a buckle.

[0008] Preferably, the plurality of filter holes occupy 60 percent of the surface area of ​​the first filter element.

[0009] Preferably, the filter holes are arc-shaped.

[0010] Preferably, the second filter element is funnel-shaped.

[0011] Preferably, the diameter of the filter holes in the first filter element is smaller than the diameter of the upper half of the second filter element.

[0012] Preferably, the filter pores of the second filter element are mesh-like.

[0013] Compared with the prior art, this utility model provides a detachable anti-clogging floor drain, which has the following beneficial effects:

[0014] 1. This detachable anti-clogging floor drain features a first filter element with a clearing mechanism. When the clearing mechanism extends along the inner wall of the second filter element, it allows the clearing mechanism to rotate along the inner wall of the second filter element after the second filter element becomes clogged. This movement of the first filter element removes the fine dirt adhering to the second filter element, thus clearing the blockage and allowing wastewater to drain quickly. This avoids the need for disassembly and unclogging of traditional floor drains when they become clogged.

[0015] 2. This detachable anti-clogging floor drain features a funnel-shaped second filter element. The diameter of the filter holes in the first filter element is smaller than the diameter of the upper half of the second filter element. This ensures that smaller dirt particles, after being filtered by the first filter element, fall directly into the lower half of the second filter element, allowing it to prioritize the filtration of wastewater. When the lower half of the second filter element becomes clogged, larger dirt particles settle there, while wastewater is discharged through the upper half. This design prevents the second filter element from becoming clogged, extending its service life after cleaning. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is another structural schematic diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of the first filter element of this utility model;

[0019] Figure 4 This is another structural schematic diagram of the first filter element of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the second filter element of this utility model.

[0021] In the attached diagram, 1 is the mounting component; 2 is the first filter element; and 3 is the second filter element.

[0022] 11. Drain hole; 12. First step; 13. Second step; 14. Buckle;

[0023] 21. Filter hole; 22. Unclogging component; 23. Pulley. Detailed Implementation

[0024] The embodiments of this disclosure will now be described in detail with reference to the accompanying drawings.

[0025] The following specific examples illustrate the implementation of this disclosure. Those skilled in the art can easily understand other advantages and effects of this disclosure from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this disclosure, and not all of them. This disclosure can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this disclosure. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this disclosure.

[0026] Reference Figures 1-3 , Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is another structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the structure of the first filter element of this utility model. A detachable anti-clogging floor drain includes: a mounting component 1, a first filter element 2, and a second filter element 3. The mounting component 1 has a drain hole 11 penetrating through the middle of the mounting component 1. A first step portion 12 is provided at the middle of one end of the mounting component 1, and a second step portion 13 is provided at the middle of the mounting component 1. The first filter element 2 is covered on the mounting component 1 and is limited by the first step portion 12. The surface of the first filter element 2 has multiple filter holes 21 penetrating through the first filter element 2. A blockage-clearing component 22 extending into the drain hole 11 is fixedly connected to the ground of the first filter element 2. The second filter element 3 is movably installed in the drain hole 11, and the second step portion 13 limits the second filter element 3. The blockage-clearing component 22 extends into the second filter element 3 and contacts the inner cavity sidewall of the second filter element 3.

[0027] This detachable anti-clogging floor drain, by setting a first filter element 2 with a clearing component 22, allows the clearing component 22 to extend along the inner wall of the second filter element 3 when the second filter element 3 becomes clogged. This is achieved by rotating the first filter element 2, which in turn allows the clearing component 22 to rotate along the inner wall of the second filter element 3 and remove the fine dirt adhering to the second filter element 3, thereby clearing the second filter element 3 and allowing sewage to be discharged quickly. This avoids the situation where traditional floor drains must be disassembled for clearing when clogged.

[0028] When showering in the bathroom and the floor drain becomes clogged, the first filter element 2 can be rotated by simply using your foot or a rod to rotate the unclogging element 22, which will then unclog the second filter element 3. This eliminates the need to disassemble the first and second filter elements 2 and 3 for unclogging, further preventing dirt or solids from being flushed into the drain pipe by the water flow and causing further blockages when the first and second filter elements 2 and 3 are disassembled for unclogging.

[0029] The first filter element 2 has a fixedly connected lever 23, so that when showering in the bathroom and the floor drain becomes clogged, the lever 23 can be pushed to drive the first filter element 2 to rotate, thereby clearing the blockage.

[0030] The outer side wall of the mounting component 1 is fixedly connected with a buckle 14, which can be locked with the upper end of the drain pipe through the buckle 14, thereby enabling quick installation of the buckle 14.

[0031] The first filter element 2 of a conventional floor drain is usually a strip mesh design or a grid design. These two types of floor drain designs are quite prone to clogging in areas without hair. Hair is thin and long, and it is basically impossible for it to pass through the floor drain smoothly. A large amount of water floats in the bathroom. When the water finally seeps away, the water is scattered throughout the bathroom, causing a huge impact on the bathroom environment.

[0032] Multiple filter holes 21 occupy more than 60% of the surface area of ​​the first filter element 2, so that the first filter element 2 has large pores to ensure the drainage efficiency of the floor drain, thereby allowing fine impurities such as hair and water to be quickly discharged into the floor drain.

[0033] Reference Figure 4 , Figure 4 This is another structural schematic diagram of the first filter element of this utility model. The filter hole 21 is arc-shaped, and a gap of about nine millimeters is opened in the middle of the arc, so that the water flow can form a vortex, further accelerating the drainage efficiency of the floor drain.

[0034] The second filter element 3 is funnel-shaped, thereby increasing the water passage area of ​​the second filter element 3.

[0035] Rereference Figure 1-3The diameter of the part of the first filter element 2 with filter holes 21 is smaller than the diameter of the upper half of the second filter element 3.

[0036] This detachable anti-clogging floor drain features a funnel-shaped second filter element 3. The diameter of the filter holes 21 on the first filter element 2 is smaller than the diameter of the upper half of the second filter element 3. This ensures that smaller dirt particles, after being filtered by the first filter element 2, fall directly into the lower half of the second filter element 3, allowing it to prioritize the filtration of wastewater. When the lower half of the second filter element 3 becomes clogged, larger dirt particles deposit there, while wastewater is discharged through the upper half. This design prevents the second filter element 3 from becoming clogged, extending its usability after cleaning.

[0037] Reference Figure 5 , Figure 5 This is a schematic diagram of the structure of the second filter element of this utility model. The filter pores of the second filter element 3 are mesh-like, and the material of the second filter element 3 is stainless steel.

[0038] In the description of this utility model, it should be understood that the terms "middle", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.

[0039] In this invention, unless otherwise expressly specified and limited, the first feature "on" the second feature may be in direct contact with the first feature, or indirect contact with the first feature through an intermediate medium. "A plurality of" means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.

[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] The above description is merely illustrative of the embodiments of this utility model and is not intended to limit the scope of this utility model. For those skilled in the art, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model without creative labor should be included within the protection scope of this utility model.

Claims

1. A detachable anti-clogging floor drain, characterized in that, include: Mounting component (1), wherein a drainage hole (11) is provided in the middle of the mounting component (1), a first step (12) is provided in the middle of one end of the mounting component (1), and a second step (13) is provided in the middle of the mounting component (1). A first filter element (2) is placed on the mounting component (1) and limited by the first step portion (12). The surface of the first filter element (2) has multiple filter holes (21) penetrating through it. A blockage-clearing component (22) extending into the drain hole (11) is fixedly connected to the ground of the first filter element (2). The second filter element (3) is movably installed in the drain hole (11), and the second step (13) limits the second filter element (3). The unclogging member (22) extends into the second filter element (3) and contacts the inner wall of the second filter element (3).

2. The detachable anti-clogging floor drain according to claim 1, characterized in that: The first filter element (2) has a toggle block (23) fixedly connected to its surface.

3. A detachable anti-clogging floor drain according to claim 1, characterized in that: The outer side wall of the mounting component (1) is fixedly connected with a buckle (14).

4. A detachable anti-clogging floor drain according to claim 1, characterized in that: The plurality of filter holes (21) occupy 60 percent of the surface area of ​​the first filter element (2).

5. A detachable anti-clogging floor drain according to claim 1, characterized in that: The filter hole (21) is arc-shaped.

6. A detachable anti-clogging floor drain according to claim 1, characterized in that: The second filter element (3) is funnel-shaped.

7. A detachable anti-clogging floor drain according to claim 6, characterized in that: The diameter of the filter hole (21) in the first filter element (2) is smaller than the diameter of the upper half of the second filter element (3).

8. A detachable anti-clogging floor drain according to claim 1, characterized in that: The filter holes of the second filter element (3) are mesh-like.