A new type of household water purification equipment
Through modular design and motor-driven scraper system, the complex installation and cleaning problems of household water purification equipment are solved, enabling quick disassembly and regular cleaning, and ensuring efficient operation of the water purification equipment and stable water quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU SHUIBEIZI FENZHI WATER SUPPLY ENG CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-03
AI Technical Summary
Existing household water purification equipment lacks quick connection interfaces, is complicated to install, and is difficult to disassemble and clean by oneself, resulting in the accumulation of pollutants inside the equipment, filter clogging, reduced filtration efficiency, and unstable water quality.
The design incorporates modular water delivery, disassembly, and cleaning components, employing quick-connect interfaces and a motor-driven scraper and brush system to enable rapid disassembly and cleaning of the filter components, and regular removal of contaminants.
The installation process is simplified, making it easy for users to disassemble and clean themselves. This reduces the accumulation of contaminants, prevents filter clogging, ensures stable water quality, and improves filtration efficiency.
Smart Images

Figure CN224450511U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household water purification technology, and more specifically to a novel household water purification device. Background Technology
[0002] With the rapid development of industrialization and urbanization, environmental pollution has become increasingly serious. Water sources in many areas have been polluted to varying degrees. Although water treatment plants have adopted a series of water treatment processes, they may not be able to completely remove some trace harmful substances dissolved in water, such as some heavy metal ions and organic compounds.
[0003] The existing equipment lacks a quick connection interface during installation and use. The installation process may require the use of multiple tools, is complicated, and is prone to errors. Furthermore, components such as cleaning devices are difficult to disassemble, making it impossible for users to clean them themselves. This may lead to the accumulation of contaminants inside the equipment. After prolonged use, contaminants can easily accumulate inside the equipment, causing the filter cartridge to become clogged, resulting in poor water flow, reduced filtration efficiency, and an inability to guarantee stable water quality. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a new type of household water purification device to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: A novel household water purification device includes a body assembly, a water conveying assembly inside the body assembly, a disassembly assembly installed at the bottom of the body assembly, a cleaning assembly installed at the top of the disassembly assembly, a filter assembly outside the disassembly assembly inside the body assembly, and a cleaning assembly including a fixing plate, a motor, a sludge tank, a scraper, a fixing ring, a roller, and a brush. The bottom of the fixing plate is fixedly connected to the disassembly assembly, and the motor is nested inside the fixing plate. The output shaft of the motor is fixedly sleeved to the sludge tank through a coupling. The scraper is distributed in a ring inside the motor, and the bottom of the scraper is fixedly connected to the bottom of the inner cavity of the sludge tank. The fixing ring is fixedly installed on one side of the scraper. The bottom of the roller is fixedly connected to the bottom of the sludge tank. Multiple brushes are provided on the surface of the roller, and the brushes are located inside the water conveying assembly.
[0006] Preferably, the body assembly includes a housing, an observation window, and mounting threads. The observation window is disposed on the outer side of the housing, and the mounting threads are disposed on the bottom surface of the housing.
[0007] Preferably, the water supply assembly includes a water supply pipe, a connecting thread, a connecting nut, and a first sealing ring. The water supply pipe is nested inside the housing, and a hole is provided on the outside of the water supply pipe. The connecting thread is fixedly installed on the top side of the water supply pipe and located outside the housing. The connecting nut is threaded onto the outside of the connecting thread, and a first sealing ring is provided between the connecting thread and the connecting nut.
[0008] Preferably, the disassembly assembly includes a base shell and support columns, the base shell being threaded onto the outside of the mounting thread, and multiple support columns being provided on the inner wall of the base shell.
[0009] Preferably, the filtration assembly includes an activated carbon plate, a second sealing ring, a filter plate, and a reverse osmosis membrane. The activated carbon plate is movably engaged with the outside of the fixed plate, the bottom of the second sealing ring is movably engaged with the top of the fixed plate, the filter plate is movably engaged with the outside of the scraper, and the bottom of the filter plate is movably engaged with the inner wall of the sludge collection tank. The bottom of the reverse osmosis membrane is movably engaged with the top of the second sealing ring, and the tops of both the filter plate and the reverse osmosis membrane are movably engaged with the top of the inner cavity of the housing.
[0010] The technical effects and advantages of this utility model are as follows:
[0011] 1. This utility model, by including a water supply component and a disassembly component, facilitates modular design and quick connection interface, simplifies installation steps, reduces the use of installation tools, and allows users to easily remove filter elements, cleaning devices, and other components for cleaning or replacement.
[0012] 2. This utility model, by incorporating a cleaning component and a filtering component, facilitates the regular removal of contaminants from the surface of the filtering device, reduces bacterial growth and microbial contamination, minimizes water flow obstruction caused by filter element clogging, and ensures that water can pass evenly through the filter element for filtration. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the overall structure and some cross-sectional views of the present invention.
[0015] Figure 3 For the present utility model Figure 2 Schematic diagram of structure A in the middle.
[0016] Figure 4 This is a schematic diagram of the structure and partial cross-section of the water conveying component of this utility model.
[0017] Figure 5 This is a schematic diagram of the structure of the cleaning component of this utility model and a partial cross-sectional view thereof.
[0018] The attached figures are labeled as follows: 1. Body assembly; 101. Shell; 102. Observation window; 103. Mounting thread; 2. Water supply assembly; 201. Water supply pipe; 202. Connecting thread; 203. Connecting nut; 204. First sealing ring; 3. Disassembly assembly; 301. Bottom shell; 302. Support column; 4. Cleaning assembly; 401. Fixing plate; 402. Motor; 403. Sludge tank; 404. Scraper; 405. Fixing ring; 406. Roller shaft; 407. Brush; 5. Filter assembly; 501. Activated carbon plate; 502. Second sealing ring; 503. Filter plate; 504. Reverse osmosis membrane. Detailed Implementation
[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The novel household water purification device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] Reference Figure 1-5 This utility model provides a novel household water purification device, including a body component 1, a water conveying component 2 inside the body component 1, a disassembly component 3 installed at the bottom of the body component 1, a cleaning component 4 installed at the top of the disassembly component 3, and a filter component 5 installed outside the disassembly component 3 inside the body component 1.
[0021] The body component 1 includes a housing 101, an observation window 102, and a mounting thread 103. The observation window 102 is located on the outer side of the housing 101, and the mounting thread 103 is located on the bottom surface of the housing 101. This allows for real-time monitoring of the water purification status of the equipment through the observation window 102.
[0022] The water supply assembly 2 includes a water supply pipe 201, a connecting thread 202, a connecting nut 203, and a first sealing ring 204. The water supply pipe 201 is nested inside the housing 101, and a hole is provided on the outside of the water supply pipe 201. The connecting thread 202 is fixedly installed on the top side of the water supply pipe 201 and is located outside the housing 101. The connecting nut 203 is threaded onto the outside of the connecting thread 202, and a first sealing ring 204 is provided between the connecting thread 202 and the connecting nut 203, which facilitates quick installation of the equipment.
[0023] The disassembly assembly 3 includes a bottom shell 301 and support columns 302. The bottom shell 301 is threaded onto the outside of the mounting thread 103, and multiple support columns 302 are provided on the inner wall of the bottom shell 301, which facilitates the quick disassembly of the equipment and replacement of the internal filter assembly 5.
[0024] The cleaning component 4 includes a fixed plate 401, a motor 402, a sludge tank 403, a scraper 404, a retaining ring 405, a roller 406, and a brush 407. The bottom of the fixed plate 401 is fixedly connected to the support column 302, and the motor 402 is nested inside the fixed plate 401. The output shaft of the motor 402 is fixedly connected to the sludge tank 403 via a coupling. The scraper 404 is arranged in a ring inside the motor 402, and its bottom is fixedly connected to the bottom of the inner cavity of the sludge tank 403. The retaining ring 405... The roller 406 is fixedly installed on one side of the scraper 404 and its bottom is fixedly connected to the bottom of the sludge tank 403. Multiple brushes 407 are provided on the surface of the roller 406 and are located inside the water supply pipe 201, which facilitates the starting of the motor 402. The output shaft of the motor 402 drives the transmission shaft to rotate, and the transmission shaft drives the sludge tank 403, scraper 404, fixing ring 405, roller 406 and brushes 407 to rotate, cleaning the filter assembly 5 and preventing clogging that would affect the equipment's ability to purify water.
[0025] The filter assembly 5 includes an activated carbon plate 501, a second sealing ring 502, a filter plate 503, and a reverse osmosis membrane 504. The activated carbon plate 501 is movably engaged with the outside of the fixed plate 401. The bottom of the second sealing ring 502 is movably engaged with the top of the fixed plate 401. The filter plate 503 is movably engaged with the outside of the scraper 404, and the bottom of the filter plate 503 is movably engaged with the inner wall of the sludge storage tank 403. The bottom of the reverse osmosis membrane 504 is movably engaged with the top of the second sealing ring 502. The tops of both the filter plate 503 and the reverse osmosis membrane 504 are movably engaged with the top of the inner cavity of the housing 101, which facilitates the filtration and purification of water through the activated carbon plate 501, the filter plate 503, and the reverse osmosis membrane 504.
[0026] The working principle of this utility model:
[0027] First, one end of the external water pipe is connected from the left side to the right side inside the connecting nut 203. Then, the first sealing ring 204 is inserted and fixed on the right side of the first sealing ring 204. Then, the connecting nut 203 is rotated and installed on the outside of the connecting thread 202. The water flows into the inner cavity of the filter plate 503 through the hole on the water supply pipe 201. The water is initially filtered by the filter plate 503. The water continues to enter the inner cavity of the filter plate 503, where it undergoes secondary filtration and purification. The activated carbon plate 501 further improves the taste of the water and removes any residual odors. The water is then output through the bottom shell 301.
[0028] Secondly, when the equipment is purifying water, the observation window 102 can be used to observe whether there is obvious turbidity in the water after secondary purification between the shell 101 and the reverse osmosis membrane 504. After the equipment has been used for a long time, the motor 402 is started. The output shaft of the motor 402 drives the transmission shaft to rotate. The transmission shaft drives the sludge storage tank 403, scraper 404, fixing ring 405, roller 406 and brush 407 to rotate. The scraper 404 scrapes off the impurities attached to the inner wall of the sludge storage tank 403, and the brush 407 cleans the inner wall of the water supply pipe 201 to ensure the purification effect of the equipment.
[0029] Finally, rotate and twist the bottom shell 301 to open the equipment, and deal with the impurities accumulated inside the equipment, or replace the filter component 5.
[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0031] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel household water purification device, comprising a body assembly (1), wherein a water conveying assembly (2) is disposed inside the body assembly (1), a disassembly assembly (3) is installed at the bottom of the body assembly (1), a cleaning assembly (4) is installed at the top of the disassembly assembly (3), and a filter assembly (5) is disposed outside the disassembly assembly (3) inside the body assembly (1), characterized in that: The cleaning component (4) includes a fixed plate (401), a motor (402), a sludge tank (403), a scraper (404), a fixing ring (405), a roller (406), and a brush (407). The bottom of the fixed plate (401) is fixedly connected to the disassembly component (3), and the motor (402) is nested inside the fixed plate (401). The output shaft of the motor (402) is fixedly sleeved to the sludge tank (403) through a coupling. The scraper (404) is distributed in a ring inside the motor (402), and the bottom of the scraper (404) is fixedly connected to the bottom of the inner cavity of the sludge tank (403). The fixing ring (405) is fixedly installed on one side of the scraper (404). The bottom of the roller (406) is fixedly connected to the bottom of the sludge tank (403). Multiple brushes (407) are provided on the surface of the roller (406), and the brushes (407) are located inside the water conveying component (2).
2. A new type of household water purifying device according to claim 1, characterized in that: The body assembly (1) includes a housing (101), an observation window (102), and a mounting thread (103). The observation window (102) is located on the outer side of the housing (101), and the mounting thread (103) is located on the bottom surface of the housing (101).
3. A new type of household water purifying device according to claim 2, characterized in that: The water supply assembly (2) includes a water supply pipe (201), a connecting thread (202), a connecting nut (203), and a first sealing ring (204). The water supply pipe (201) is nested inside the housing (101), and a hole is provided on the outside of the water supply pipe (201). The connecting thread (202) is fixedly installed on the top side of the water supply pipe (201) and located outside the housing (101). The connecting nut (203) is threaded onto the outside of the connecting thread (202), and a first sealing ring (204) is provided between the connecting thread (202) and the connecting nut (203).
4. A new type of household water purifying device according to claim 2, characterized in that: The disassembly assembly (3) includes a bottom shell (301) and a support column (302). The bottom shell (301) is threaded onto the outside of the mounting thread (103), and multiple support columns (302) are provided on the inner wall of the bottom shell (301).
5. A new type of household water purifying device according to claim 2, characterized in that: The filter assembly (5) includes an activated carbon plate (501), a second sealing ring (502), a filter plate (503), and a reverse osmosis membrane (504). The activated carbon plate (501) is movably engaged with the outside of the fixed plate (401). The bottom of the second sealing ring (502) is movably engaged with the top of the fixed plate (401). The filter plate (503) is movably engaged with the outside of the scraper (404), and the bottom of the filter plate (503) is movably engaged with the inner wall of the sludge tank (403). The bottom of the reverse osmosis membrane (504) is movably engaged with the top of the second sealing ring (502). The tops of both the filter plate (503) and the reverse osmosis membrane (504) are movably engaged with the top of the inner cavity of the housing (101).