Gravity and magnetic attraction dual-deodorization floor drain core
The gravity magnetic double odor-proof floor drain core addresses sealing and odor issues with a sealing ring, gasket, and magnetic flap mechanism, ensuring tight closure and improved air quality.
Patent Information
- Application Number
- CN202421040737.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-13
AI Technical Summary
Existing floor drain cores suffer from loose sealing and poor flap resetting, leading to odor issues and reduced indoor air quality due to gaps and inadequate closure.
A gravity magnetic double odor-proof floor drain core with a sealing ring, sealing gasket, and integrated flap and gravity hammer mechanism, utilizing magnets for secure closure and enhanced sealing.
Ensures tight sealing and effective odor control by integrating a double sealing structure and magnetic attraction for flap closure, improving indoor air quality.
Smart Images

Figure CN222275724U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bathroom equipment, in particular to a floor drain core. 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, the floor drain core inside it plays the role of drainage and deodorization, and controls the odor in the bathroom. However, the existing floor drain cores often have problems such as loose sealing and loose closure. For example, there is a gap at the connection between the floor drain core and the floor drain, or the flap resetting effect of the floor drain core is poor, making it difficult to close the drainage port, etc. These problems will cause odor, reduce the quality of indoor air, and destroy the home atmosphere.
[0003] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content
[0004] The utility model aims to provide a gravity magnetic double odor-proof floor drain core to solve at least one of the above technical problems.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A gravity magnetic double anti-odor floor drain core, comprising a floor drain core body, the floor drain core body comprising a tube body in a circular tube shape, the upper and lower sides of the tube body are respectively provided with a water inlet and a drain port, characterized in that the upper end of the tube body is provided with a flange, the outer side of the upper part of the tube body is sleeved with a sealing ring, and the sealing ring is arranged below the flange;
[0007] The lower part of the tube body is provided with a mounting groove, the mounting groove is provided with a fixing plate, and the fixing plate is connected to the outer wall of the lower part of the tube body;
[0008] A flap for closing the drain outlet and arranged in an inclined manner is provided below the drain outlet, the upper portion of the flap is connected to the fixed plate via a rotating shaft, the upper portion of the flap is connected to a block-shaped gravity hammer, the lower portion of the flap and the gravity hammer are respectively located on both sides of the rotating shaft, a first magnet is provided below the lower portion of the flap, and a second magnet matching the first magnet is provided on the outer wall of the tube body near the drain outlet;
[0009] The flap is provided with an embedding groove matching the contour of the drain port, and a sealing gasket is provided in the embedding groove.
[0010] The gravity hammer and the flap adopt an integrated structure.
[0011] A first hollow cavity is provided in the gravity hammer, and the counterweight block is provided in the first hollow cavity.
[0012] A first block-shaped protrusion is provided at the lower part of the flap, a second hollow cavity is provided in the first block-shaped protrusion, and the first magnet is provided in the second hollow cavity;
[0013] A second block-shaped protrusion is provided on the outer wall of the tube body, a third hollow cavity is provided in the second block-shaped protrusion, and the second magnet is provided in the third hollow cavity.
[0014] The longitudinal section of the tube wall at the lower portion of the tube body near the second magnet is arc-shaped.
[0015] An external thread for connecting to a floor drain is arranged on the outer surface of the upper portion of the pipe body.
[0016] A semicircular handle is provided above the tube body, and the handle is rotatably connected to the tube body.
[0017] The utility model provides a gravity magnetic double odor-proof floor drain core through this design, which has a simple structure and is easy to use. By arranging a double sealing structure of a sealing ring and a sealing gasket, the floor drain core is easier to seal and fits firmly after being installed on the floor drain. In addition, with the help of the cooperation of the flap, the gravity hammer, the first magnet and the second magnet, the resetting effect of the flap is guaranteed, so that the drain outlet is tightly closed, so that the floor drain core can be tightly sealed, the occurrence of odor is reduced, and the quality of indoor air is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a partial structural side view of the utility model;
[0019] Figure 2 It is a partial structural rear view of the utility model;
[0020] Figure 3 It is a partial structural cross-sectional schematic diagram of the utility model;
[0021] Figure 4 It is a partial structural top view of the utility model;
[0022] Figure 5 It is a partial structural top view of the flap of the utility model.
[0023] In the figure: 1. tube body; 2. flange; 3. fixing plate; 4. flap; 5. gravity hammer; 6. external thread; 7. handle; 8. sealing ring; 9. rotating shaft; 10. first magnet; 11. second magnet; 12. sealing gasket; 13. counterweight. DETAILED DESCRIPTION
[0024] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.
[0025] like Figures 1 to 5As shown, a gravity magnetic double anti-odor floor drain core comprises a floor drain core body, which comprises a tube body 1 in the shape of a circular tube, the upper and lower sides of the tube body 1 are respectively provided with a water inlet and a drain outlet, the upper end of the tube body 1 is provided with a flange 2, the outer side of the upper part of the tube body 1 is sleeved with a sealing ring 8, and the sealing ring 8 is arranged below the flange 2; a mounting groove is provided at the lower part of the tube body 1, a fixing plate 3 is provided in the mounting groove, and the fixing plate 3 is connected to the outer wall of the lower part of the tube body 1; a flap 4 for closing the drain outlet and arranged in an inclined manner is provided below the drain outlet, the upper part of the flap 4 is connected to the fixing plate 3 through a rotating shaft 9, the upper part of the flap 4 is connected to a block-shaped gravity hammer 5, the lower part of the flap 4 and the gravity hammer 5 are respectively located on both sides of the rotating shaft 9, a first magnet 10 is provided below the lower part of the flap 4, and a second magnet 11 matching the first magnet 10 is provided on the outer wall of the tube body 1 near the drain outlet; an embedding groove matching the contour of the drain outlet is provided on the flap 4, and a sealing gasket 12 is provided in the embedding groove. The utility model provides a gravity magnetic double odor-proof floor drain core through this design, which has a simple structure and is easy to use. By arranging the double sealing structure of the sealing ring 8 and the sealing pad 12, the floor drain core is easier to seal and fits firmly after being installed on the floor drain. In addition, with the help of the cooperation of the flap 4, the gravity hammer 5, the first magnet 10 and the second magnet 11, the resetting effect of the flap 4 is guaranteed, so that the drain outlet is tightly closed, so that the floor drain core can be tightly sealed, the occurrence of odor is reduced, and the quality of indoor air is guaranteed.
[0026] The fixing plate 3 and the tube body 1 adopt an integrated structure, so as to facilitate the manufacture of the tube body 1 by injection molding and improve the connection strength between the fixing plate 3 and the tube body 1 .
[0027] In order to facilitate the arrangement of structures such as the fixing plate 3 and the gravity hammer 5, the tube wall on the lower side of the tube body 1 is bent to form an installation groove on the outside of the tube body 1. The fixing plate 3 and the gravity hammer 5 are both arranged in the installation groove to reduce the volume of the floor drain core and facilitate the installation of the floor drain core into the floor drain.
[0028] The gravity hammer 5 and the flap 4 adopt an integrated structure to improve the connection strength between the gravity hammer 5 and the flap 4. In order to ensure the use effect of the gravity hammer 5, a first hollow cavity is provided in the gravity hammer 5, and a counterweight 13 is provided in the first hollow cavity. The counterweight 13 can be a metal counterweight, and the counterweight 13 arranged in the first hollow cavity can avoid contact with water, thereby reducing the occurrence of rust or corrosion of the metal counterweight. In order to facilitate the installation of the counterweight 13, a first opening for inserting the counterweight 13 is provided at the upper part of the first hollow cavity, and a first cover is provided at the first opening, and the first cover is bonded to the gravity hammer 5 by glue.
[0029] A first block-shaped protrusion is provided at the lower part of the flap 4, a second hollow cavity is provided in the first block-shaped protrusion, and a first magnet 10 is provided in the second hollow cavity; a second block-shaped protrusion is provided on the outer wall of the tube body 1, a third hollow cavity is provided in the second block-shaped protrusion, and a second magnet 11 is provided in the third hollow cavity, so as to facilitate the fixed installation of the first magnet 10 and the second magnet 11. A second opening for inserting the first magnet 10 is provided at the lower part of the second hollow cavity, a second cover is provided at the second opening, and the second cover is bonded to the flap 4 by glue; a third opening for inserting the second magnet 11 is provided at the side of the third hollow cavity, a third cover is provided at the third opening, and the third cover is bonded to the tube body 1 by glue.
[0030] The longitudinal section of the tube wall at the lower part of the tube body 1 near the second magnet 11 is arc-shaped, so that the width of the lower part of the tube body 1 gradually decreases from top to bottom to reduce the volume of the lower part of the tube body 1, so that after the second magnet 11 is set, the floor drain core can still be easily installed in the floor drain.
[0031] The outer surface of the upper part of the pipe body 1 is provided with an external thread 6 for connecting to the floor drain, so that the floor drain core can be tightly installed in the floor drain, and the threaded connection between the floor drain core and the floor drain is realized through the external thread 6 provided on the pipe body 1 and the internal thread inside the floor drain. In order to ensure the connection effect between the floor drain core and the floor drain, the external thread 6 is provided below the sealing ring 8.
[0032] A semicircular handle 7 is provided above the tube body 1, and the handle 7 is rotatably connected to the tube body 1. The handle 7 is provided to facilitate the user to take the drain core, thereby facilitating the replacement and cleaning of the drain core. In order to facilitate the installation of the handle 7, the handle 7 adopts a semicircular curved rod, and the tube walls on both sides of the tube body 1 are provided with a third block-shaped protrusion, and the third block-shaped protrusion is provided with an insertion hole for inserting the end of the curved rod. The handle 7 is made of stainless steel, which has the advantages of rust resistance and corrosion resistance, and can ensure the service life of the handle 7.
[0033] When using this design, the user can use the handle on the top of the tube body to conveniently take the floor drain core; the floor drain core is connected to the floor drain by a threaded connection, and a sealing ring 8 is provided at the connection, so that the floor drain core is easier to seal and fits firmly after being installed on the floor drain; the flap on the lower side of the floor drain core for closing the drain outlet is opened and closed by gravity through a gravity hammer, and after the flap and the drain outlet are closed, the first magnet and the second magnet attract each other, so that the flap and the drain outlet are tightly fitted, ensuring the flap resetting effect and the drain outlet sealing effect; an embedded groove matching the contour of the drain outlet is provided on the flap, and a sealing gasket is provided in the embedded groove, which can play a better sealing role, thereby achieving a deodorizing effect and controlling the odor in the bathroom and other environments.
[0034] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A gravity magnetic double anti-odor floor drain core, comprising a floor drain core body, wherein the floor drain core body comprises a tubular body, wherein the upper and lower sides of the tubular body are respectively provided with a water inlet and a drain outlet, wherein: The upper end of the tube body is provided with a flange, and the outer side of the upper part of the tube body is sleeved with a sealing ring, and the sealing ring is arranged below the flange; The lower part of the tube body is provided with a mounting groove, the mounting groove is provided with a fixing plate, and the fixing plate is connected to the outer wall of the lower part of the tube body; A flap for closing the drain outlet and arranged in an inclined manner is provided below the drain outlet, the upper portion of the flap is connected to the fixed plate via a rotating shaft, the upper portion of the flap is connected to a block-shaped gravity hammer, the lower portion of the flap and the gravity hammer are respectively located on both sides of the rotating shaft, a first magnet is provided below the lower portion of the flap, and a second magnet matching the first magnet is provided on the outer wall of the tube body near the drain outlet; The flap is provided with an embedding groove matching the contour of the drain port, and a sealing gasket is provided in the embedding groove.
2. A gravity magnetic double anti-odor floor drain core as claimed in claim 1, characterized in that: The gravity hammer and the flap adopt an integrated structure.
3. A gravity magnetic double anti-odor floor drain core as claimed in claim 1 or 2, characterized in that: A first hollow cavity is provided in the gravity hammer, and a counterweight block is provided in the first hollow cavity.
4. A gravity magnetic double anti-odor floor drain core as claimed in claim 1, characterized in that: A first block-shaped protrusion is provided at the lower part of the flap, a second hollow cavity is provided in the first block-shaped protrusion, and the first magnet is provided in the second hollow cavity; A second block-shaped protrusion is provided on the outer wall of the tube body, a third hollow cavity is provided in the second block-shaped protrusion, and the second magnet is provided in the third hollow cavity.
5. The gravity magnetic double anti-odor floor drain core as claimed in claim 1, characterized in that: The longitudinal section of the tube wall at the lower portion of the tube body near the second magnet is arc-shaped.
6. A gravity magnetic double anti-odor floor drain core as claimed in claim 1, characterized in that: An external thread for connecting to a floor drain is arranged on the outer surface of the upper portion of the pipe body.
7. A gravity magnetic double anti-odor floor drain core as claimed in claim 1, characterized in that: A semicircular handle is provided above the tube body, and the handle is rotatably connected to the tube body.