A floor drain

By introducing a double filter hole structure and soft rubber strip design into the floor drain, the problems of floor drain filter element and sewer blockage are solved, and effective garbage filtration and convenient cover operation are achieved.

CN111501976BActive Publication Date: 2025-08-15PRIMY CORP LTD
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Patent Information

Application Number
CN202010548426.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-06-16
Publication Date
2025-08-15
Estimated Expiration
2040-06-16

AI Technical Summary

Technical Problem

During the use of existing floor drains, waste such as hair and debris is not easy to filter, resulting in blockage of floor drain filter element or blockage of sewers.

Method used

A floor drain structure is designed, including the floor drain main body, filter element, filter mesh and soft glue filter mesh. The filter mesh and soft glue filter mesh are equipped with double filter holes. The soft glue strip swings with the water flow to collect garbage. Combined with the snap design of the floor drain cover, it can achieve rapid fixing and disassembly.

Benefits of technology

Effectively filter hair and debris, avoid blockage of floor drain filter elements and sewers, meet customers' requirements for filtering garbage, and facilitate the installation and disassembly of floor drain covers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a floor drain, wherein the floor drain filter element is fixed to the floor drain hole of the floor drain body, and the floor drain hole is provided with a base; the filter screen is provided with a first filter hole, the soft rubber filter screen is provided with a second filter hole, and the soft rubber filter screen is provided with a soft rubber strip next to the second filter hole. The side of the soft rubber filter screen provided with the soft rubber strip is fixed to the back of the filter screen, and the filter screen and the soft rubber filter screen are placed on the base of the floor drain hole, and the soft rubber strip swings with the water flow; the floor drain cover plate is covered on the floor drain body. Compared with the existing technology, the floor drain of the present invention can filter out garbage such as hair and debris, avoiding the problem of clogging of the floor drain filter element or sewer.
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Description

Technical Field

[0001] The invention relates to the field of building drainage, in particular to a floor drain. Background Art

[0002] The floor drain is an important interface connecting the drainage pipe system and the indoor floor. As an important component of the drainage system in a house, its performance directly affects the quality of indoor air and is very important for odor control in the bathroom.

[0003] At present, most floor drains on the market have the problem that hair and debris are not easily filtered out during use, resulting in blockage of the floor drain filter or sewer. In view of the above problems, it is necessary to improve the existing floor drain products to meet the above needs of customers. Summary of the Invention

[0004] The present invention provides a floor drain capable of filtering garbage such as hair and sundries, thereby avoiding the problem of clogging of a floor drain filter element or a sewer.

[0005] A floor drain of the present invention comprises a floor drain body, a floor drain filter element, a filter screen, a soft rubber filter screen and a floor drain cover, wherein:

[0006] The floor drain filter element is fixed on the floor drain hole of the floor drain main body, and the floor drain hole is provided with a platform; the filter screen is provided with a first filter hole, and the soft rubber filter screen is provided with a second filter hole. The soft rubber filter screen is provided with a soft rubber strip next to the second filter hole, and the side of the soft rubber filter screen provided with the soft rubber strip is fixed to the back side of the filter screen, the filter screen and the soft rubber filter screen are placed on the platform of the floor drain hole, and the soft rubber strip swings with the water flow; the floor drain cover plate is covered on the floor drain main body.

[0007] Preferably, the filter screen is further provided with a rubber strip hole, the rubber strip hole is located next to the first filter hole, the first filter hole is communicated with the second filter hole, and the soft rubber strip is partially inserted into the rubber strip hole.

[0008] Preferably, the filter screen is provided with a clamping hole on its circumference, and the soft-gel filter screen is provided with a protrusion on its circumference, and the protrusion of the soft-gel filter screen is clamped on the clamping hole of the filter screen.

[0009] Preferably, the floor drain further comprises a gasket, the gasket is placed on the platform of the floor drain hole, and the floor drain filter element is sleeved on the gasket.

[0010] Preferably, the floor drain body is provided with a cover groove for placing the floor drain cover, and a clamping groove is provided on each side of the cover groove, and a buckle is provided on each side of the floor drain cover, and the buckle is clamped in the clamping groove.

[0011] Preferably, the length of the buckle is shorter than the length of the side of the floor drain cover.

[0012] The floor drain provided by the present invention includes a floor drain body, a floor drain filter element, a filter screen, a soft rubber filter screen, and a floor drain cover plate, wherein: the floor drain filter element is fixed to the floor drain hole of the floor drain body, and the floor drain hole is provided with a base; the filter screen is provided with a first filter hole, the soft rubber filter screen is provided with a second filter hole, and the soft rubber filter screen is provided with a soft rubber strip next to the second filter hole. The side of the soft rubber filter screen provided with the soft rubber strip is fixed to the back of the filter screen, the filter screen and the soft rubber filter screen are placed on the base of the floor drain hole, and the soft rubber strip swings with the water flow; the cover plate is covered on the floor drain body. The soft rubber filter screen has an elongated soft rubber strip that can swing with the water flow. The floor drain of the present invention uses both the first filter mesh and the second filter mesh of the soft rubber filter to filter large debris. As water flows downward, the slender soft rubber strips swing to collect hair and small debris in the water, isolating the debris at the top of the filter mesh and preventing it from entering the sewer, thus meeting customer requirements for waste filtering. Compared to existing technologies, the floor drain of the present invention can filter out hair, debris, and other debris, preventing the problem of clogging the floor drain filter or sewer. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0014] Figure 1 Schematic diagram of the explosion structure of the floor drain in an embodiment of the present invention;

[0015] Figure 2 yes Figure 1 Schematic diagram of the cross-sectional structure of the floor drain;

[0016] Figure 3 yes Figure 1 Schematic diagram of the structure of the floor drain filter and soft rubber filter. DETAILED DESCRIPTION

[0017] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions protected by the present invention will be clearly and completely described below using specific embodiments and drawings. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this patent.

[0018] In the description of the present invention, the directions or positional relationships indicated by the terms "left", "right", "center", "front" and "back" are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0019] See Figure 1-Figure 3 , Figure 1 Schematic diagram of the explosion structure of the floor drain in an embodiment of the present invention; Figure 2 yes Figure 1 Schematic diagram of the cross-sectional structure of the floor drain; Figure 3 yes Figure 1 Schematic diagram of the structure of the floor drain filter and soft rubber filter.

[0020] The present invention provides a floor drain, comprising a floor drain body 1, a floor drain filter element 2, a filter screen 3, a soft rubber filter screen 4 and a floor drain cover plate 5, wherein:

[0021] The floor drain filter element 2 is fixed on the floor drain hole 13 of the floor drain main body 1, and the floor drain hole 13 is provided with a platform 12; the filter screen 3 is provided with a first filter hole 31, and the soft rubber filter screen 4 is provided with a second filter hole 42. The soft rubber filter screen 4 is provided with a soft rubber strip 41 next to the second filter hole 42, and the side of the soft rubber filter screen 4 provided with the soft rubber strip 41 is fixed to the back side of the filter screen 3. The filter screen 3 and the soft rubber filter screen 4 are placed on the platform 12 of the floor drain hole 13, and the soft rubber strip 41 swings with the water flow; the floor drain cover plate 5 is covered on the floor drain main body 1.

[0022] The soft rubber filter 4 has an elongated soft rubber strip 41 that can swing with the water flow. The filter 3 is also provided with a strip hole 32, which is located next to the first filter hole 31. The first filter hole 31 is connected to the second filter hole 42, and the soft rubber strip 41 is partially inserted into the strip hole 32.

[0023] The filter screen 3 is provided with a locking hole 33 on its circumference, and the soft rubber filter screen 4 is provided with a protrusion 43 on its circumference. The protrusion 43 of the soft rubber filter screen 4 is locked in the locking hole 33 of the filter screen 3 .

[0024] The floor drain also includes a gasket 6, which is placed on the platform 12 of the floor drain hole. The floor drain filter 2 is sleeved with the gasket 6. The function of the gasket 6 is to seal the gap, preventing dirty water or odor in the sewer from returning and overflowing into the room through the gap. The gasket 6 is a flat gasket or an O-ring.

[0025] The floor drain body 1 is provided with a cover groove 14 for placing the floor drain cover 5. A locking groove 11 is provided on each side of the cover groove 14. A clip 51 is provided on each side of the floor drain cover 5, and the clips 51 are snapped into the slots 11. The length of the clips 51 is shorter than the length of the side of the floor drain cover 5. The floor drain cover 5 is squeezed to snap the clips 51 into the slots 11, which acts as a quick fix. Pressing one side of the floor drain cover 5 causes the other side of the floor drain cover 5 to tilt up, making it easier to remove, meeting the customer's needs for quick fixation and easy removal of the floor drain cover.

[0026] The floor drain of the present invention has a first filter hole of the filter net and a second filter hole of the soft rubber filter net that can double filter large debris and garbage; when water flows downward, the slender soft rubber strip can collect hair, small debris and other garbage in the water flow during the swinging process, and isolate the garbage at the upper end of the filter net so that it cannot be discharged into the sewer, thereby meeting the customer's requirements for filtering garbage.

[0027] Compared with the prior art, the floor drain of the present invention can filter out garbage such as hair and debris, thereby avoiding the problem of clogging of the floor drain filter element or the sewer.

[0028] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A floor drain, characterized in that: It includes a floor drain body, a floor drain filter element, a filter screen, a soft rubber filter screen and a floor drain cover, including: The floor drain filter element is fixed on the floor drain hole of the floor drain main body, and the floor drain hole is provided with a platform; the filter screen is provided with a first filter hole, and the soft rubber filter screen is provided with a second filter hole. The soft rubber filter screen is provided with a soft rubber strip next to the second filter hole, and the side of the soft rubber filter screen provided with the soft rubber strip is fixed to the back side of the filter screen, the filter screen and the soft rubber filter screen are placed on the platform of the floor drain hole, and the soft rubber strip swings with the water flow; the floor drain cover plate is covered on the floor drain main body.

2. The floor drain according to claim 1, characterized in that The filter screen is further provided with a rubber strip hole, which is located next to the first filter hole. The first filter hole is communicated with the second filter hole, and the soft rubber strip is partially inserted into the rubber strip hole.

3. The floor drain according to claim 1, characterized in that The circumference of the filter screen is provided with a clamping hole, the circumference of the soft-gel filter screen is provided with a protrusion, and the protrusion of the soft-gel filter screen is clamped on the clamping hole of the filter screen.

4. The floor drain according to claim 1, characterized in that It also includes a gasket, which is placed on the platform of the floor drain hole, and the floor drain filter element is sleeved on the gasket.

5. The floor drain according to claim 1, characterized in that: The floor drain body is provided with a cover groove for placing the floor drain cover, and a clamping groove is provided on both sides of the cover groove. A clamping buckle is provided on both sides of the floor drain cover, and the clamping buckle is clamped in the clamping groove.

6. The floor drain according to claim 5, characterized in that: The length of the buckle is shorter than the length of the side of the floor drain cover.

Citation Information

Patent Citations

  • Floor drain

    CN212534437U