Square floor drain cover

Abstract

The utility model discloses a square floor drain cover which comprises a cover shell and a cover panel, the cover shell sequentially comprises a first body, a second body and a third body from bottom to top, a first through hole penetrating through the first body is formed in the middle of the first body, and the first through hole is used for being connected with an external floor drain. A second through hole penetrating through the second body is formed in the middle of the second body, a third through hole penetrating through the third body is formed in the middle of the third body, a panel containing part is arranged at the upper end of the second body on the periphery of the second through hole, and the cover panel and the panel containing part are matched to cover the upper end of the second body. After covering, the upper end face of the cover panel is flush with the upper end face of the third body, and the periphery of the cover panel and the inner periphery of the first body form a sewer pipe installation part used for installing an external sewer pipe. The floor drain is reasonable in structure, capable of effectively connecting the floor drain and the sewer pipe, deodorant, capable of filtering impurities, stable in installation and convenient to disassemble and clean.

Description

Technical Field

[0001] The utility model relates to the technical field of integrated bathrooms, in particular to a square floor drain cover. Background Art

[0002] A floor drain cover is a lid installed above a floor drain, covering the drain opening and filtering impurities, preventing odors, and controlling drainage. A floor drain cover typically consists of a cover shell and a cover panel. The cover shell includes a portion that connects to the drain, a central through-hole, and a portion for mounting the cover panel. The cover panel fits over the cover shell and filters impurities.

[0003] The main functions of floor drain covers are: blocking hair, fiber and other impurities from entering the floor drain through the filter holes on the cover panel to avoid sewer blockage; it can prevent sewer odors from emanating into the room to a certain extent, keeping the indoor air fresh; it can adjust the speed and flow of water to ensure smooth drainage; it prevents people or objects from accidentally falling into the floor drain, and plays a certain safety protection role.

[0004] There are many defects in the design of existing floor drain covers. First, the structure of many floor drain covers is unreasonable, and the connection with the external floor drain and sewer pipe is not tight, which easily leads to problems such as leakage or unstable installation. Second, traditional floor drain covers are not effective in deodorization, and odor backflow often occurs, affecting indoor air quality. Third, foreign matter easily enters the interior of the floor drain cover, causing blockage and difficult cleaning, which not only affects the drainage effect but also may cause damage to the floor drain cover. Fourth, the compatibility between the various components of the existing floor drain cover is poor, and installation and disassembly are inconvenient, causing many problems for users. Fifth, the size specifications of the floor drain cover are often relatively simple, which cannot meet the needs of different floor drains and sewer pipes, and the versatility is poor. These defects make traditional floor drain covers have many problems during use and cannot meet people's functional and performance requirements for floor drain covers. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a square floor drain cover with a reasonable structure, which can effectively connect the floor drain and the sewer pipe, has the functions of deodorization, impurity filtering, stable installation and easy disassembly and cleaning, in view of the above-mentioned deficiencies in the prior art.

[0006] In order to solve the above technical problems, the technical solution of the utility model is: a square floor drain cover, including a cover shell and a cover panel, the cover shell includes a first body, a second body and a third body from bottom to top, a first through hole is provided in the middle of the first body passing through the first body, the first through hole is used to connect to an external floor drain, a second through hole is provided in the middle of the second body passing through the second body, a third through hole is provided in the middle of the third body passing through the third body, a panel accommodating portion is provided at the upper end of the second body around the second through hole, the cover panel matches the panel accommodating portion and covers the upper end of the second body, after covering, the upper end surface of the cover panel is flush with the upper end surface of the third body, and the outer periphery of the cover panel and the inner periphery of the first body form a sewer pipe mounting portion for installing an external sewer pipe.

[0007] As a further elaboration of the present invention:

[0008] Preferably, the first body, the second body and the third body have the same shape and match each other and are all square, the first through hole and the second through hole are both circular, and the diameter of the second through hole is larger than the diameter of the first through hole, and the third through hole is square, and the side length of the third through hole is larger than the diameter of the second through hole.

[0009] Preferably, the panel accommodating portion is square, and the inner peripheries of its four corners are respectively provided with latching protrusions protruding upward from the upper end surface of the second body, and the latching protrusions are square and extend upward below the upper end surface of the third body.

[0010] Preferably, a first inwardly recessed groove is provided in the middle of the lower end of the cover panel, the first groove is square and the side length is smaller than the diameter of the first through hole, and second grooves matching the clamping protrusion are provided around the lower end of the cover panel. The cover panel is covered on the upper end of the second body through the clamping protrusion and the second groove cooperating with each other, and the first groove, the second through hole and the first through hole form a drainage and odor-proof space.

[0011] Preferably, a filter hole is provided in the middle of the cover panel, which passes through the cover panel and is connected to the first groove. The filter hole is used to filter impurities flowing through the external sewer pipe to prevent foreign matter from entering the interior of the cover shell.

[0012] Preferably, the first body, the second body and the third body are an integral structure.

[0013] Preferably, the width of the first body is 118.5mm-121.5mm, the height of the first body is 4.5mm-5.5mm, the diameter of the first through hole is 86.5mm-89.5mm, the height of the second body is 8.5mm-9.5mm, the diameter of the second through hole is 108.5mm-111.5mm, the height of the third body is 9.5mm-11.5mm, the thickness of the third body is 2.5mm-3.5mm, and the diameter of the third through hole is 108.5mm-111.5mm. The side length is 112.5mm~115.5mm, the side length of the protrusion is 4.5mm~5.5mm, the length of the outer periphery of the protrusion from the inner periphery of the third body is 6.5mm~7.5mm, the side length of the cover panel is 103.0mm~105.0mm, the height of the cover panel is 9.5mm~10.5mm, the side length of the first groove is 78.5mm~81.5mm, and the depth of the inward depression of the first groove is 4.5mm~5.5mm.

[0014] The beneficial effects of the utility model are:

[0015] First, the structural design of the utility model is very reasonable. The cover shell and the cover panel cooperate with each other and can be tightly connected with the external floor drain and sewer pipe, ensuring the stable operation of the drainage system and effectively avoiding the problems of leakage and unstable installation.

[0016] Secondly, the utility model forms a drainage and odor-proof space through the first groove, the second through hole and the first through hole, and the drainage and odor-proof space can be provided with an odor-proof filter according to the situation, which can effectively prevent the backflow of sewer odor, significantly improve the indoor air quality, and create a fresh and comfortable living environment for people.

[0017] Third, the filter holes on the cover panel of the utility model can accurately filter impurities flowing through the sewer pipe, preventing foreign matter from entering the interior of the floor drain cover, thereby avoiding the occurrence of blockage, reducing the possibility of damage to the floor drain cover, and extending its service life.

[0018] Fourthly, the components of the utility model match each other and are firmly installed. At the same time, they are easy to disassemble and clean. They can adapt to floor drains and sewer pipes of different specifications, improve versatility, functionality, practicality and reliability, and meet the needs of various usage scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 for Figure 1 Schematic diagram of the cross-section in the AA direction.

[0021] Figure 3 Schematic diagram of the overall structure of the cover shell.

[0022] Figure 4 for Figure 3 Schematic diagram of the cross-section in the BB direction.

[0023] Figure 5 It is a schematic diagram of the front structure of the cover panel.

[0024] In the figure: 1, cover shell; 2, cover panel; 3, first body; 4, second body; 5, third body; 6, first through hole; 7, second through hole; 8, third through hole; 9, clamping protrusion; 10, first groove. DETAILED DESCRIPTION

[0025] The structural principle and working principle of the present invention are further described in detail below with reference to the accompanying drawings.

[0026] like Figures 1 to 5 As shown, the utility model is a square floor drain cover, including a cover shell 1 and a cover panel 2, the cover shell 1 includes a first body 3, a second body 4 and a third body 5 from bottom to top, the first body 3 is provided with a first through hole 6 penetrating the first body 3 in the middle, the first through hole 6 is used to connect to an external floor drain, the second body 4 is provided with a second through hole 7 penetrating the second body 4 in the middle, the third body 5 is provided with a third through hole 8 penetrating the third body 5 in the middle, the upper end of the second body 4 around the second through hole 7 is provided with a panel accommodating portion, the cover panel 2 matches the panel accommodating portion and covers the upper end of the second body 4, after covering, the upper end surface of the cover panel 2 is flush with the upper end surface of the third body 5, and the outer periphery of the cover panel 2 and the inner periphery of the first body 3 form a sewer pipe mounting portion for installing an external sewer pipe.

[0027] like Figures 1 to 4 As shown, the first body 3, the second body 4 and the third body 5 have the same shape and match each other and are all square, the first through hole 6 and the second through hole 7 are both circular, and the diameter of the second through hole 7 is larger than the diameter of the first through hole 6, and the third through hole 8 is square, and the side length of the third through hole 8 is larger than the diameter of the second through hole 7.

[0028] like Figures 1 to 4 As shown, the panel accommodating portion is square, and the inner periphery of its four corners is respectively provided with a clamping protrusion 9 protruding upward from the upper end surface of the second body 4. The clamping protrusion 9 is square and extends upward below the upper end surface of the third body 5.

[0029] like Figure 2 、 Figure 5As shown, a first inwardly recessed groove 10 is provided in the middle of the lower end of the cover panel 2. The first groove 10 is square and has a side length smaller than the diameter of the first through hole 6. Second grooves (not shown in the figure) matching the latch 9 are provided around the lower end of the cover panel 2. The cover panel 2 is covered on the upper end of the second body 4 through the latch 9 and the second groove. The first groove 10, the second through hole 7 and the first through hole 6 form a drainage and odor-proof space.

[0030] Furthermore, a filter hole (not shown in the figure) is provided in the middle of the cover panel 2, which passes through the cover panel 2 and is connected to the first groove 10. The filter hole is used to filter impurities flowing through the external sewer pipe to prevent foreign matter from entering the interior of the cover shell 1.

[0031] Furthermore, the first body 3, the second body 4 and the third body 5 are an integrated structure.

[0032] Furthermore, the width of the first body 3 is 118.5mm-121.5mm, the height of the first body 3 is 4.5mm-5.5mm, the diameter of the first through hole 6 is 86.5mm-89.5mm, the height of the second body 4 is 8.5mm-9.5mm, the diameter of the second through hole 7 is 108.5mm-111.5mm, the height of the third body 5 is 9.5mm-11.5mm, the thickness of the third body 5 is 2.5mm-3.5mm, and the diameter of the third through hole 8 is 108.5mm-111.5mm. The side length is 112.5mm~115.5mm, the side length of the protrusion 9 is 4.5mm~5.5mm, the length of the outer periphery of the protrusion 9 from the inner periphery of the third body 5 is 6.5mm~7.5mm, the side length of the cover panel 2 is 103.0mm~105.0mm, the height of the cover panel 2 is 9.5mm~10.5mm, the side length of the first groove 10 is 78.5mm~81.5mm, and the depth of the inward depression of the first groove 10 is 4.5mm~5.5mm. In this embodiment, the width of the first body 3 is 120.0 mm, the height of the first body 3 is 5.0 mm, the diameter of the first through hole 6 is 88.0 mm, the height of the second body 4 is 9.0 mm, the diameter of the second through hole 7 is 110.0 mm, the height of the third body 5 is 10.5 mm, the thickness of the third body 5 is 3.0 mm, the side length of the third through hole 8 is 114.0 mm, the side length of the protrusion 9 is 5.0 mm, the length of the outer periphery of the protrusion 9 from the inner periphery of the third body 5 is 7.0 mm, the side length of the cover panel 2 is 104.0 mm, the height of the cover panel 2 is 10.0 mm, the side length of the first groove 10 is 80.0 mm, and the inward recessed depth of the first groove 10 is 5.0 mm.

[0033] The embodiments described with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limiting the present application. In the description of the present application, it should be understood that the terms "upper", "lower", "inner", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application 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, and therefore should not be construed as limiting the present application. In addition, the terms "first", "second", etc., are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of such features.

[0034] The above description is only a preferred embodiment of the present invention. Any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical solution of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A square floor drain cover, characterized by: It includes a cover shell and a cover panel, and the cover shell includes a first body, a second body and a third body from bottom to top. A first through hole is provided in the middle of the first body, and the first through hole is used to connect to an external floor drain. A second through hole is provided in the middle of the second body, and a third through hole is provided in the middle of the third body, and a panel accommodating portion is provided at the upper end of the second body around the second through hole. The cover panel matches the panel accommodating portion and covers the upper end of the second body. After covering, the upper end surface of the cover panel is flush with the upper end surface of the third body, and the outer periphery of the cover panel and the inner periphery of the first body form a sewer pipe installation portion for installing an external sewer pipe.

2. The square floor drain cover according to claim 1, characterized in that: The first body, the second body and the third body have the same shape and match each other to form a square shape. The first through hole and the second through hole are both circular, and the diameter of the second through hole is larger than the diameter of the first through hole. The third through hole is a square, and the side length of the third through hole is larger than the diameter of the second through hole.

3. The square floor drain cover according to claim 2, characterized in that: The panel accommodating portion is square, and the inner peripheries of the four corners are respectively provided with clamping protrusions protruding upward from the upper end surface of the second body. The clamping protrusions are square and extend upward below the upper end surface of the third body.

4. The square floor drain cover according to claim 3, characterized in that: A first groove recessed inward is provided in the middle of the lower end of the cover panel. The first groove is square and has a side length smaller than the diameter of the first through hole. Second grooves matching the latching protrusions are provided around the lower end of the cover panel. The cover panel is covered on the upper end of the second body through the latching protrusion and the second groove cooperating with each other. The first groove, the second through hole and the first through hole form a drainage and odor-proof space.

5. The square floor drain cover according to claim 4, characterized in that: A filter hole is provided in the middle of the cover panel, which passes through the cover panel and is connected to the first groove. The filter hole is used to filter impurities flowing through the external sewer pipe to prevent foreign matter from entering the interior of the cover shell.

6. The square floor drain cover according to claim 5, characterized in that: The first body, the second body and the third body are an integrated structure.

7. The square floor drain cover according to claim 6, characterized in that: The width of the first body is 118.5mm-121.5mm, the height of the first body is 4.5mm-5.5mm, the diameter of the first through hole is 86.5mm-89.5mm, the height of the second body is 8.5mm-9.5mm, the diameter of the second through hole is 108.5mm-111.5mm, the height of the third body is 9.5mm-11.5mm, the thickness of the third body is 2.5mm-3.5mm, and the side length of the third through hole is 108.5mm-111.5mm. The side length of the first groove is 78.5mm~81.5mm, and the depth of the first groove inward is 4.5mm~5.5mm.

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