Double-filtering device of intelligent closestool

Abstract

The utility model discloses an intelligent closestool double filtering device which comprises a base and a top cover, the base is in threaded connection with the top cover, a circulation groove is formed in the end, located in the top cover, of the base, a hollowed-out groove is formed in the side, located below the circulation groove, of the base, a butt-joint opening is formed in the bottom of the circulation groove, and a spiral pipe is arranged in the hollowed-out groove. A hollow groove is formed in the top cover, a transparent cover is arranged in the end, located in the hollow groove, of the base, a light emitter is installed at the position, located on one side of the transparent cover, of the bottom end of the base, the light emitter is located in the transparent cover and connected with an ultraviolet lamp tube, and the circulation groove is connected with a filter element assembly in a sleeved mode through a butt joint opening. The tap water entering the circulating groove is filtered and adsorbed by a PP cotton filter roll and an activated carbon filter roll in the filter element assembly, and the water entering the spiral pipe is irradiated and disinfected by an ultraviolet lamp tube, so that the effects of filtering and disinfecting the tap water can be achieved.

Description

Technical Field

[0001] This utility model relates to the field of toilet technology, specifically to a smart toilet dual filtration device. Background Technology

[0002] Smart toilets require a water filter cartridge connected to a post-defecation spray nozzle for user washing after use, preventing infection from unclean water. While existing toilet water filter technology is constantly improving, certain shortcomings remain. For example, some filters lack a disinfection function; and the filter cartridge is typically an integral part of the casing, requiring the entire unit to be replaced, leading to waste and limitations. Therefore, this paper proposes a dual-filtration device for smart toilets to address these issues. Utility Model Content

[0003] To solve the problems mentioned above, the technical solution adopted by this utility model is: a smart toilet dual filtration device, comprising: a base and a top cover, the base and the top cover being connected by threads, a flow groove being provided inside one end of the base located on the top cover, a hollowed-out groove being provided on one side of the base located below the flow groove, a connecting interface being provided at the bottom of the flow groove, a spiral tube being provided inside the hollowed-out groove, a transparent cover being provided inside one end of the base located on the hollowed-out groove, a light emitter being installed at the bottom end of the base located on one side of the transparent cover, an ultraviolet lamp being connected to the light emitter inside the transparent cover, and a filter element assembly being sleeved on the flow groove through the connecting interface.

[0004] As a preferred embodiment of this utility model, the filter element assembly includes a PP cotton filter roll and an activated carbon filter roll, wherein the activated carbon filter roll is fitted and sleeved inside the PP cotton filter roll.

[0005] As a preferred embodiment of this utility model, a first sealing ring is provided on the side of the flow channel located at the interface, and a second sealing ring is provided at the connection between the base and the top cover.

[0006] As a preferred embodiment of this utility model, a spring is provided at the upper end of the inside of the top cover, and a limiting plate is movably connected to the bottom end of the spring inside the top cover.

[0007] As a preferred technical solution of this utility model, the limiting disk has a through hole near the side, and the number of through holes is set to several. A groove is formed in the middle of the bottom end of the limiting disk, and the bottom end of the limiting disk is sealed and snapped to the top of the filter element assembly through the groove.

[0008] As a preferred technical solution of this utility model, the top cover is provided with a limiting ring on one side below the limiting plate, and the inner diameter of the flow groove is larger than the outer diameter of the PP cotton filter roll.

[0009] As a preferred technical solution of this utility model, the top of the top cover is provided with a water inlet, which is connected to the inside of the top cover; the spiral tube is made of transparent material; and the bottom of the base is provided with a water outlet, which is connected to the spiral tube.

[0010] The present invention has the following advantages: the top cover is connected to the base by a threaded connection, which facilitates the disassembly and assembly of the filter element in the later replacement. The spring and the limiting plate can ensure that the limiting plate is always held against the port of the filter element assembly, which can limit and fix the filter element assembly.

[0011] The tap water entering the flow channel is filtered and adsorbed by the PP cotton filter roll and activated carbon filter roll in the filter element assembly. The water entering the vortex tube is disinfected by ultraviolet lamp, thus achieving the effect of filtering and disinfecting tap water. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a preferred embodiment of the present invention;

[0013] Figure 2 This is a cross-sectional structural schematic diagram of a preferred embodiment of the present invention;

[0014] Figure 3 This is a preferred embodiment of the present utility model. Figure 2 Schematic diagram of structural explosion.

[0015] Explanation of reference numerals in the attached drawings: 1. Base; 2. Top cover; 3. Flow channel; 4. Hollowed-out channel; 5. Connecting interface; 6. Coiled tube; 7. Outlet; 8. Transparent cover; 9. Light emitter; 10. Ultraviolet lamp; 11. First sealing ring; 12. PP cotton filter roll; 13. Activated carbon filter roll; 14. Spring; 15. Second sealing ring; 16. Limiting disc; 17. Through hole; 18. Inlet; 19. Limiting ring. Detailed Implementation

[0016] The technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] Please refer to the following: Figures 1-3 This utility model discloses a dual-filtration device for an intelligent toilet, comprising: a base 1 and a top cover 2. The base 1 and the top cover 2 are connected by threads. A flow groove 3 is provided inside the base 1 at one end of the top cover 2. A hollowed-out groove 4 is provided on one side of the base 1 below the flow groove 3. A connecting interface 5 is provided at the bottom of the flow groove 3. A spiral tube 6 is provided inside the hollowed-out groove 4. A transparent cover 8 is provided inside the base 1 at one end of the hollowed-out groove 4. A light emitter 9 is installed at the bottom of the base 1 on one side of the transparent cover 8. An ultraviolet lamp tube 10 is connected to the light emitter 9 inside the transparent cover 8. A filter element assembly is sleeved on the flow groove 3 through the connecting interface 5.

[0020] Combination Figure 2 and Figure 3 As shown, the filter element assembly includes a PP cotton filter roll 12 and an activated carbon filter roll 13. The activated carbon filter roll 13 is fitted inside the PP cotton filter roll 12. A first sealing ring 11 is provided on the side of the flow groove 3 at the interface 5. A second sealing ring 15 is provided at the connection between the base 1 and the top cover 2. A spring 14 is provided at the upper end of the inside of the top cover 2. The top cover 2 is connected to the base 1 by a threaded connection, which facilitates the disassembly and assembly of the filter element in the future. The bottom end of the spring 14 is movably connected to the limit plate 16 inside the top cover 2. The limit plate 16 is pushed by the elastic force of the spring 14, which can ensure that the limit plate 16 is always held against the port of the filter element assembly, thereby limiting and fixing the filter element assembly.

[0021] The limiting plate 16 has through holes 17 near its side, and there are several through holes 17. The through holes 17 facilitate the entry of tap water into the flow channel 3. The bottom of the limiting plate 16 has a groove in the middle, and the bottom of the limiting plate 16 is sealed to the top of the filter element assembly through the groove. The top cover 2 is provided with a limiting ring 19 on one side below the limiting plate 16. The inner diameter of the flow channel 3 is larger than the outer diameter of the PP cotton filter roll 12. The top of the top cover 2 is provided with a water inlet 18, which is connected to the inside of the top cover 2. The spiral tube 6 is made of transparent material. The bottom of the base 1 is provided with a water outlet 7, which is connected to the spiral tube 6.

[0022] Specifically, when this utility model is in use, tap water enters the top cover 2 through the inlet 18, and then enters the flow channel 3 through the through hole 17. After being filtered and adsorbed by the PP cotton filter roll 12 and activated carbon filter roll 13 in the filter core assembly, the tap water enters the spiral tube 6 through the interface 5. At this time, the light emitter 9 operates, which causes the ultraviolet lamp tube 10 to irradiate and disinfect the water passing through the spiral tube 6. The water entering the spiral tube 6 is finally delivered to the toilet from the outlet 7.

[0023] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

[0024] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A smart toilet dual-filtration device, comprising: The base (1) and the top cover (2) are characterized in that the base (1) and the top cover (2) are connected by threads, the base (1) is provided with a flow groove (3) at one end of the top cover (2), the base (1) is provided with a hollowed-out groove (4) on one side below the flow groove (3), the bottom of the flow groove (3) is provided with a connecting interface (5), the hollowed-out groove (4) is provided with a coiled tube (6), the base (1) is provided with a transparent cover (8) at one end of the hollowed-out groove (4), the bottom end of the base (1) is provided with a light emitter (9) on one side of the transparent cover (8), the light emitter (9) is connected to an ultraviolet lamp tube (10) inside the transparent cover (8), and the flow groove (3) is fitted with a filter element assembly through the connecting interface (5).

2. The intelligent toilet dual filtration device as described in claim 1, characterized in that, The filter element assembly includes a PP cotton filter roll (12) and an activated carbon filter roll (13), with the activated carbon filter roll (13) fitted and sleeved inside the PP cotton filter roll (12).

3. The intelligent toilet dual filtration device as described in claim 1, characterized in that, The flow groove (3) is provided with a first sealing ring (11) on one side of the interface (5), and a second sealing ring (15) is provided at the connection between the base (1) and the top cover (2).

4. The intelligent toilet dual filtration device as described in claim 1, characterized in that, A spring (14) is provided at the upper end of the inside of the top cover (2), and a limit plate (16) is movably connected to the bottom end of the spring (14) inside the top cover (2).

5. The intelligent toilet dual filtration device as described in claim 4, characterized in that, The limiting disk (16) has through holes (17) near its side, and there are several through holes (17). The bottom center of the limiting disk (16) has a groove, and the bottom of the limiting disk (16) is sealed and snapped to the top of the filter element assembly through the groove.

6. The intelligent toilet dual filtration device as described in claim 1, characterized in that, The top cover (2) is provided with a limiting ring (19) on one side below the limiting plate (16), and the inner diameter of the flow groove (3) is larger than the outer diameter of the PP cotton filter roll (12).

7. The intelligent toilet dual filtration device as described in claim 1, characterized in that, The top of the top cover (2) is provided with a water inlet (18), which is connected to the inside of the top cover (2). The spiral tube (6) is made of transparent material. The bottom of the base (1) is provided with a water outlet (7), which is connected to the spiral tube (6).

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