Floor drain cover plate and floor drain
By designing a detachable drainage plate and a modular drain cover, the problem of hair and other debris getting tangled is solved, enabling quick cleaning and efficient sanitation.
Patent Information
- Application Number
- CN202520537508.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-26
AI Technical Summary
The existing drain cover structure makes it easy for hair and other debris to get tangled, making it difficult to clean and affecting cleaning efficiency.
Design a drain cover, including a detachable first drainage plate and a second drainage plate. The first and second grid strips are superimposed or spliced through a splicing structure to form a limiting effect, which makes it easy to clean hair and other debris.
It enables quick removal of hair and other debris, improves cleaning efficiency, avoids debris tangling, and simplifies the cleaning process.
Smart Images

Figure CN223937299U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of floor drains, and in particular to a floor drain cover and a floor drain. Background Technology
[0002] Floor drains are an indispensable drainage device in kitchens and bathrooms. They are usually equipped with a drain cover, through which water flows and to catch debris (such as hair) to prevent blockages. However, most existing floor drain covers use a structure with a central drainage hole and sealed edges, making it easy for hair and other debris to get tangled in them. This makes the drain cover difficult to clean. Cleaning requires removing the drain cover first and then pulling off the hair and other debris by hand or with tools, a process that is not only difficult to perform but also prone to soiling clothes. Utility Model Content
[0003] This utility model addresses the technical problems existing in the prior art by providing a drain cover and a drain. Through improvements to the structure of the drain cover, users can quickly clean hair and other debris from the drain cover, thereby improving cleaning efficiency.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a floor drain cover, including a cover body, the cover body including at least one first drainage piece and at least one second drainage piece, the first drainage piece and the second drainage piece are detachably spliced together, and the first drainage piece has a plurality of first grid strips arranged side by side and spaced apart from each other, the second drainage piece has a plurality of second grid strips arranged side by side and spaced apart from each other, one end of the first grid strip and one end of the second grid strip are respectively fixed ends, and the other ends of the first grid strip and the other ends of the second grid strip are respectively free ends; when the first drainage piece and the second drainage piece are spliced, the free ends of the first grid strip and the free ends of the second grid strip face opposite sides in the splicing direction of the first drainage piece and the second drainage piece and are far apart from each other, and the first grid strip and the second grid strip are superimposed or spliced together.
[0005] Furthermore, the first grid bar and the second grid bar correspond one-to-one, and there is a splicing structure between the corresponding first grid bar and the second grid bar. When the first drainage sheet and the second drainage sheet are spliced, each first grid bar is spliced with the corresponding second grid bar through the splicing structure.
[0006] Furthermore, a portion of the first grid strips, when combined with the corresponding second grid strips, form a lower limit position for the corresponding second grid strips, while the remaining first grid strips, when combined with the corresponding second grid strips, form an upper limit position for the corresponding second grid strips.
[0007] Furthermore, the splicing structure between at least one first grid bar and the corresponding second grid bar includes a first step provided on one side of the first grid bar in the width direction and a second step provided on one side of the second grid bar in the width direction. The first step and the second step have complementary cross-sectional shapes and overlap each other in the vertical direction.
[0008] Furthermore, the splicing structure between at least one first grid bar and a corresponding second grid bar includes a splicing groove disposed in one of the first grid bar and the second grid bar. The splicing groove is elongated, and the other of the first grid bar and the second grid bar passes through the splicing groove along the splicing direction.
[0009] Furthermore, the cross-section of the splicing groove is U-shaped or inverted U-shaped.
[0010] Furthermore, the first drainage plate also has a first support strip, and the fixed ends of a plurality of first grid strips are respectively connected to or integrally formed with the first support strip; the second drainage plate also has a second support strip, and the fixed ends of a plurality of second grid strips are respectively connected to or integrally formed with the second support strip.
[0011] Furthermore, there is one first drainage sheet and one second drainage sheet.
[0012] Furthermore, this utility model provides another type of floor drain, including a floor drain base and a floor drain cover, which is removably and properly installed at the water inlet of the floor drain base.
[0013] Furthermore, it also includes a drain core, which is installed inside the drain seat and located below the drain cover; it also includes a filter screen, which is installed inside the drain seat and located between the drain cover and the drain core.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. The cover body of this utility model includes at least one first drainage plate and at least one second drainage plate. When the first drainage plate and the second drainage plate are spliced, the free ends of the first grid strip and the second grid strip face opposite sides and are far apart from each other in the splicing direction of the first drainage plate and the second drainage plate. The first grid strip and the second grid strip are superimposed or spliced together, so that when this utility model is cleaned, the first drainage plate and the second drainage plate are separated. The first grid strip and the second grid strip can scrape off the hair and other debris adhering to them, so that the hair and other debris are peeled off, achieving rapid cleaning. Furthermore, the debris that is not completely peeled off can be easily detached from the first drainage plate and the second drainage plate by the impact of water flow, improving cleaning efficiency.
[0016] 2. In this utility model, a portion of the first grid strips, after being combined with the corresponding second grid strips, form a lower limit position for the corresponding second grid strips, and the remaining first grid strips, after being combined with the corresponding second grid strips, form an upper limit position for the corresponding second grid strips, thereby preventing the first drainage sheet and the second drainage sheet from separating from each other in the vertical direction.
[0017] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments; however, the drain cover and drain of the present invention are not limited to the embodiments. Attached Figure Description
[0018] Figure 1 This is an exploded view of the drain cover of this utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of the drain cover of this utility model;
[0020] Figure 3 This is a cross-sectional schematic diagram of the drain cover of this utility model;
[0021] Figure 4 This is a longitudinal cross-sectional schematic diagram of the drain cover of this utility model;
[0022] Figure 5 yes Figure 4 Enlarged view of point A;
[0023] Figure 6 This is an exploded view of the floor drain of this utility model;
[0024] Figure 7 This is a three-dimensional structural diagram of the floor drain of this utility model;
[0025] Figure 8 This is a cross-sectional schematic diagram of the floor drain of this utility model;
[0026] In the diagram: 1. First drainage plate; 11. First grid bar; 111. First step; 112. Splicing groove; 12. First support bar; 2. Second drainage plate; 21. Second grid bar; 211. Second step; 22. Second support bar; 10. Drain seat; 20. Drain cover; 30. Drain core; 40. Filter screen. Detailed Implementation
[0027] In this utility model, the terms "first," "second," etc., are used only to distinguish similar objects, not to describe a specific order or sequence, nor should they be construed as indicating or implying relative importance. The use of terms such as "upper," "lower," "inner," "outer," "top," and "bottom" to indicate orientation or positional relationships is based on the orientation or positional relationships shown in the accompanying drawings, and is only for the convenience of describing this utility model, not to indicate or imply that the device referred to must have a specific orientation, or be constructed and operated in a specific orientation; therefore, it should not be construed as a limitation on the scope of protection of this utility model. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0028] Furthermore, in the description of this utility model, unless otherwise stated, "at least one" means one or more, and "multiple" means two or more. In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Please see Figures 1-5 As shown, this utility model discloses a drain cover, comprising a cover body, which includes at least one first drainage piece 1 and at least one second drainage piece 2. The first drainage piece 1 and the second drainage piece 2 are detachably spliced together. The first drainage piece 1 has a plurality of first grid strips 11 arranged side by side and spaced apart from each other, and the second drainage piece 2 has a plurality of second grid strips 21 arranged side by side and spaced apart from each other. One end of the first grid strip 11 and one end of the second grid strip 21 are fixed ends, and the other ends of the first grid strip 11 and the second grid strip 21 are free ends. When the first drainage piece 1 and the second drainage piece 2 are spliced together, the free ends of the first grid strip 11 and the free ends of the second grid strip 21 face opposite sides in the splicing direction of the first drainage piece 1 and the second drainage piece 2 and are far apart from each other, and the first grid strip 11 and the second grid strip 21 are superimposed or spliced together.
[0030] In this embodiment, the first grid strip 11 and the second grid strip 21 correspond one-to-one, and a splicing structure is provided between the corresponding first grid strip 11 and the second grid strip 21. When the first drainage sheet 1 and the second drainage sheet 2 are spliced, each first grid strip 11 is spliced with the corresponding second grid strip 21 through the splicing structure. In other embodiments, when the first drainage sheet 1 and the second drainage sheet 2 are spliced, the first grid strip 11 and the second grid strip 21 are superimposed.
[0031] A portion of the first grid strip 11, when combined with the corresponding second grid strip 21, forms a lower limit position for the corresponding second grid strip 21; the remaining first grid strip 11, when combined with the corresponding second grid strip 21, forms an upper limit position for the corresponding second grid strip 21.
[0032] In this embodiment, the splicing structure between a portion of the first grid strip 11 and the corresponding second grid strip 21 includes a first step 111 provided on one side of the first grid strip 11 in the width direction and a second step 211 provided on one side of the second grid strip 21 in the width direction. The first step and the second step 211 have complementary cross-sectional shapes and overlap each other in the vertical direction. The step surface of the first step 111 faces upward and the step surface of the second step 211 faces downward, so that the first grid strip 11 forms a lower limit on the corresponding second grid strip 21 after being spliced with the corresponding second grid strip 21. The splicing structure between the remaining first grid strip 11 and the corresponding second grid strip 21 includes a splicing groove 112 provided in the first grid strip 11. The splicing groove 112 is elongated, and the second grid strip 21 passes through the splicing groove 112 along the splicing direction. The cross-section of the splicing groove 112 is inverted U-shaped, so that the first grid strip 11 forms an upper limit on the corresponding second grid strip 21 after being spliced with the corresponding second grid strip 21. Specifically, there are five first grid bars 11 and five second grid bars 21. The middle first grid bar 11, when combined with the corresponding second grid bar 21, forms an upper limit position for the corresponding second grid bar 21. The other four first grid bars 11, when combined with the corresponding second grid bars 21, form a lower limit position for the corresponding second grid bar 21, but this is not limited to this.
[0033] In other embodiments, the step surface of the first step can be set downwards and the step surface of the second step can be set upwards, so that the first grid bar 11 and the corresponding second grid bar 21 form an upper limit position for the corresponding second grid bar 21 after being spliced together. Alternatively, the cross-section of the splicing groove on the first grid bar 11 can be U-shaped, so that the first grid bar 11 and the corresponding second grid bar 21 form a lower limit position for the corresponding second grid bar 21 after being spliced together. Alternatively, the splicing groove can be set on the second grid bar 21, and the first grid bar 11 passes through the splicing groove along the splicing direction. However, the splicing structure between the first grid bar 11 and the second grid bar 21 is not limited to this. The specific splicing structure can be set according to the user's needs.
[0034] In this embodiment, the first step 111 is disposed on the side of the first grid bar 11 close to the middle first grid bar 11 in the width direction, and the second step 211 is disposed on the side of the second grid bar 21 away from the middle second grid bar 21 in the width direction, so that the remaining four first grid bars 11 and the corresponding second grid bars 21 are combined to form a width direction limit on the corresponding second grid bar 21.
[0035] The first drainage sheet 1 also has a first support strip 12, and the fixed ends of a plurality of first grid strips 11 are respectively connected to or integrally formed on the first support strip 12. The second drainage sheet 2 also has a second support strip 22, and the fixed ends of a plurality of second grid strips 21 are respectively connected to or integrally formed on the second support strip 22.
[0036] In this embodiment, the number of the first drainage sheet 1 and the second drainage sheet 2 is one, but it is not limited to this.
[0037] This utility model discloses a drain cover plate. When cleaning, the first drainage plate 1 and the second drainage plate 2 are separated. The first grid bar 11 and the second grid bar 21 can scrape off the hair and other debris adhering to them, so that the hair and other debris are peeled off, achieving quick cleaning. Furthermore, the debris that is not completely peeled off can be easily detached from the first drainage plate 1 and the second drainage plate 2 from the free ends of the first grid bar 11 and the second grid bar 21 by the impact of water flow, thereby improving cleaning efficiency.
[0038] Please see Figures 6-8 As shown, a floor drain of the present invention includes a floor drain base 10 and a floor drain cover 20, which is detachably installed at the water inlet of the floor drain base 10.
[0039] This utility model also includes a drain core 30, which is disposed within the drain seat 10 and located below the drain cover 20. It also includes a filter screen 40, which is disposed within the drain seat 10 and located between the drain cover 20 and the drain core 30.
[0040] This utility model relates to a floor drain. For details regarding the structure and working principle of the floor drain cover, please refer to the preceding description; it will not be repeated here.
[0041] The present invention relates to a drain cover and a drain, the parts of which are not described herein are the same as or can be implemented using existing technology.
[0042] The above embodiments are only used to further illustrate a drain cover and drain of the present utility model. However, the present utility model is not limited to the embodiments. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the technical solution of the present utility model.
Claims
1. A drain cover, comprising a cover body, characterized in that: The cover plate body includes at least one first drainage plate and at least one second drainage plate. The first drainage plate and the second drainage plate are detachably spliced together. The first drainage plate has a plurality of first grid strips arranged side by side and spaced apart from each other. The second drainage plate has a plurality of second grid strips arranged side by side and spaced apart from each other. One end of the first grid strip and one end of the second grid strip are fixed ends, and the other ends of the first grid strip and the other ends of the second grid strip are free ends. When the first drainage plate and the second drainage plate are spliced together, the free ends of the first grid strips and the free ends of the second grid strips face opposite sides in the splicing direction of the first drainage plate and the second drainage plate and are far apart from each other. The first grid strips and the second grid strips are superimposed or spliced together.
2. The drain cover according to claim 1, characterized in that: The first grid bar and the second grid bar are in one-to-one correspondence, and a splicing structure is provided between the corresponding first grid bar and the second grid bar. When the first drainage sheet and the second drainage sheet are in the splicing state, each first grid bar is spliced with the corresponding second grid bar through the splicing structure.
3. The drain cover according to claim 2, characterized in that: A portion of the first grid strips, when combined with the corresponding second grid strips, forms a lower limit position for the corresponding second grid strips; the remaining first grid strips, when combined with the corresponding second grid strips, form an upper limit position for the corresponding second grid strips.
4. The drain cover according to claim 2 or 3, characterized in that: The splicing structure between at least one first grid bar and a corresponding second grid bar includes a first step provided on one side of the first grid bar in the width direction and a second step provided on one side of the second grid bar in the width direction. The first step and the second step have complementary cross-sectional shapes and overlap each other in the vertical direction.
5. The drain cover according to claim 2 or 3, characterized in that: The splicing structure between at least one first grid bar and a corresponding second grid bar includes a splicing groove provided in one of the first grid bar and the second grid bar. The splicing groove is elongated, and the other of the first grid bar and the second grid bar passes through the splicing groove along the splicing direction.
6. The drain cover according to claim 5, characterized in that: The cross-section of the splicing groove is U-shaped or inverted U-shaped.
7. The drain cover according to claim 1, characterized in that: The first drainage plate also has a first support strip, and the fixed ends of the plurality of first grid strips are respectively connected to or integrally formed on the first support strip. The second drainage plate also has a second support strip, and the fixed ends of the plurality of second grid strips are respectively connected to or integrally formed on the second support strip.
8. The drain cover according to claim 1, characterized in that: The number of the first drainage sheet and the second drainage sheet is one each.
9. A floor drain, comprising a floor drain base, characterized in that: It also includes a drain cover as described in any one of claims 1-8, wherein the drain cover is removably disposed at the inlet of the drain seat.
10. The floor drain according to claim 9, characterized in that: It also includes a drain core, which is disposed within the drain seat and located below the drain cover; and a filter screen, which is disposed within the drain seat and located between the drain cover and the drain core.