A water purifier water circuit anti-clogging device

CN224628522UActive Publication Date: 2026-08-14SHANGHAI JUXIN SHIHONG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]现有净水器在长期使用过程中,通水的水路容易因杂质沉积、水垢附着发生堵塞,不仅会导致水流变小、通水不畅,还会使得净水器的净化效率降低,因此需要一种净水器水路防堵塞装置来解决上述问题

Benefits of technology

[0016]本实用新型,通过设置由驱动电机与组合旋轴组成的驱动结构,能够为各刮板提供动力以实现同步清洁;其中,第一双向刮板和弧形推杂刮板结合水流作用,能够将杂质导入过滤筒,既能减少杂质清理死角,又可避免限位安装环和过滤筒顶部堆积杂质;同时,配合第二双向刮板同步清除过滤筒内壁的附着杂质,能够有效防止水路堵塞,保障装置稳定运行。

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Abstract

This utility model discloses a water purifier anti-clogging device, belonging to the technical field of water purification equipment. It includes a water purifier body and a drain valve. The water purifier body has a purification chamber inside. An inlet is fixedly connected to one side surface of the water purifier body, and an outlet is fixedly connected to the other side surface. Two limiting mounting rings are fixedly connected to the inner wall of the water purifier body. This utility model, through a drive structure composed of a drive motor and a combined rotating shaft, can provide power to each scraper to achieve synchronous cleaning. The first bidirectional scraper and the arc-shaped impurity-pushing scraper, combined with water flow, can guide impurities into the filter cartridge, reducing dead zones for impurity cleaning and preventing impurities from accumulating on the limiting mounting rings and the top of the filter cartridge. Simultaneously, the second bidirectional scraper synchronously removes attached impurities from the inner wall of the filter cartridge, effectively preventing water blockage and ensuring stable operation of the device.
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Description

Technical Field

[0001] This utility model belongs to the technical field of water purification equipment, specifically relating to a water purifier water circuit anti-clogging device. Background Technology

[0002] The anti-clogging device in a water purifier usually refers to a pre-filter, which is a coarse filtration device installed at the front end of the water circuit. Its main function is to intercept large particles of impurities such as mud, rust, and insect eggs in tap water, preventing these impurities from entering the subsequent water purification equipment, thereby preventing clogging and extending the service life of the equipment.

[0003] During long-term use, the water passages of existing water purifiers are prone to blockage due to the accumulation of impurities and scale buildup. This not only reduces water flow and hinders water circulation, but also lowers the purification efficiency of the water purifier. Therefore, a water purifier water passage anti-blockage device is needed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a water purifier water circuit anti-clogging device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water purifier anti-clogging device, comprising a water purifier body and a drain valve, wherein a water purification chamber is formed inside the water purifier body, an inlet is fixedly connected to one side surface of the water purifier body, an outlet is fixedly connected to the other side surface of the water purifier body, two limiting mounting rings are fixedly connected to the inner wall of the water purifier body, a filter cylinder is fixedly connected to the inner wall of the two limiting mounting rings, a drain cone pipe is fixedly connected to the bottom of the filter cylinder, and a drive motor is fixedly connected to the top of the water purifier body. The output end of the machine is fixedly connected to a combined rotating shaft. Two first bidirectional scrapers are fixedly connected to the surface of the combined rotating shaft. Two arc-shaped debris-pushing scrapers are fixedly connected to the two ends of the two first bidirectional scrapers. A first combined frame is fixedly connected to the surface of the combined rotating shaft. A second bidirectional scraper is fixedly connected to the two ends of the first combined frame. A third bidirectional scraper is fixedly connected to the two ends of the second combined frame. A limiting inner groove ring is fixedly connected to the bottom of the water purifier body. A limiting rotating frame is rotatably connected to the inner wall of the limiting inner groove ring.

[0006] By setting up the above structure, the first bidirectional scraper and the arc-shaped debris-pushing scraper, combined with the water flow, can guide impurities into the filter cylinder, which can reduce the dead corners of impurity cleaning and avoid the accumulation of impurities on the limiting installation ring and the top of the filter cylinder. At the same time, in conjunction with the second bidirectional scraper, it can simultaneously remove the attached impurities on the inner wall of the filter cylinder, which can effectively prevent water blockage and ensure the stable operation of the device.

[0007] As a preferred embodiment, the bottom of the drain cone is fixedly connected to the inner wall of the water purifier body.

[0008] As a preferred embodiment, the two first bidirectional scrapers are respectively attached to the top of the filter cartridge.

[0009] As a preferred embodiment, the two arc-shaped scrapers are respectively fitted to the top of a limiting mounting ring.

[0010] As a preferred embodiment, the two second bidirectional scrapers are respectively attached to the inner wall of the filter cartridge.

[0011] As a preferred embodiment, the two third bidirectional scrapers are respectively attached to the inner wall of the sewage cone pipe.

[0012] As a preferred embodiment, the bottom of the limiting inner groove ring is fixedly connected to the top of the drain valve port.

[0013] As a preferred embodiment, the top of the limiting rotating frame is fixedly connected to the bottom of the combined rotating shaft.

[0014] By setting up a synchronized third bidirectional scraper, impurities can be prevented from adhering to the inner wall of the conical sewage pipe, effectively reducing the occurrence of long-term adhering impurities on the inner wall affecting water quality; at the same time, it can push impurities to gather at the sewage valve port, preventing impurities from accumulating in the sewage conical pipe and causing blockage of the sewage channel, thus ensuring smooth sewage discharge.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention, through a drive structure consisting of a drive motor and a combined rotating shaft, provides power to each scraper for synchronous cleaning. The first bidirectional scraper and the arc-shaped debris-pushing scraper, combined with the water flow, guide impurities into the filter cartridge, reducing dead zones in impurity cleaning and preventing impurities from accumulating on the limiting ring and the top of the filter cartridge. Simultaneously, the second bidirectional scraper works in conjunction with the second bidirectional scraper to remove attached impurities from the inner wall of the filter cartridge, effectively preventing water blockage and ensuring stable operation of the device.

[0017] This invention, by setting a synchronized third bidirectional scraper, can prevent impurities from adhering to the inner wall of the conical sewage pipe, effectively reducing the occurrence of long-term adhering impurities on the inner wall affecting water quality; at the same time, it can push impurities to gather at the sewage valve port, preventing impurities from accumulating in the sewage conical pipe and causing blockage of the sewage channel, thus ensuring smooth sewage discharge. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2This is a schematic diagram showing the internal cross-section of the main body of the water purifier of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the filter cartridge of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the arc-shaped scraper for pushing debris according to this utility model.

[0022] In the diagram: 1. Water purifier body; 2. Water purification chamber; 3. Water inlet; 4. Water outlet; 5. Drain valve; 6. Limiting mounting ring; 7. Filter cartridge; 8. Drain conical pipe; 9. Drive motor; 10. Combined rotating shaft; 11. First bidirectional scraper; 12. Arc-shaped debris-pushing scraper; 13. First combined frame; 14. Second bidirectional scraper; 15. Second combined frame; 16. Third bidirectional scraper; 17. Limiting inner groove ring; 18. Limiting rotating frame. Detailed Implementation

[0023] The present invention will be further described below with reference to the embodiments.

[0024] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0025] Please see Figure 1-4This utility model provides a water purifier anti-clogging device, including a water purifier body 1 and a drain valve 5. The water purifier body 1 has a purification chamber 2 inside. An inlet 3 is fixedly connected to one side of the water purifier body 1, and an outlet 4 is fixedly connected to the other side. Two limiting mounting rings 6 are fixedly connected to the inner wall of the water purifier body 1. A filter cylinder 7 is fixedly connected to the inner wall of the two limiting mounting rings 6. A drain cone pipe 8 is fixedly connected to the bottom of the filter cylinder 7. A drive motor 9 is fixedly connected to the top of the water purifier body 1. A combined rotating shaft 10 is fixedly connected to the output end of the drive motor 9. Two first bidirectional scrapers 11 are fixedly connected to the surface of the combined rotating shaft 10. Two arc-shaped debris-pushing scrapers 12 are fixedly connected to the ends of the two first bidirectional scrapers 11. A first combined frame 13 is fixedly connected to the surface of the combined rotating shaft 10. The two ends of the combined frame 13 are respectively fixedly connected to the second bidirectional scraper 14, the surface of the combined rotating shaft 10 is fixedly connected to the second combined frame 15, the two ends of the second combined frame 15 are respectively fixedly connected to the third bidirectional scraper 16, the bottom of the water purifier body 1 is fixedly connected to the limiting inner groove ring 17, and the inner wall of the limiting inner groove ring 17 is rotatably connected to the limiting rotating frame 18. By setting a drive structure composed of the drive motor 9 and the combined rotating shaft 10, power can be provided to each scraper to achieve synchronous cleaning. Among them, the first bidirectional scraper 11 and the arc-shaped impurity pushing scraper 12, combined with the water flow, can guide impurities into the filter cylinder 7, which can reduce the dead corners of impurity cleaning and avoid the accumulation of impurities on the limiting installation ring 6 and the top of the filter cylinder 7. At the same time, in conjunction with the second bidirectional scraper 14, the attached impurities on the inner wall of the filter cylinder 7 are removed simultaneously, which can effectively prevent water blockage and ensure the stable operation of the device.

[0026] The bottom of the sewage cone pipe 8 is fixedly connected to the inner wall of the water purifier body 1.

[0027] The two first bidirectional scrapers 11 are respectively attached to the top of the filter cylinder 7.

[0028] Two arc-shaped scraper blades 12 are respectively attached to the top of a limiting mounting ring 6.

[0029] The two second bidirectional scrapers 14 are respectively attached to the inner wall of the filter cylinder 7.

[0030] The two third bidirectional scrapers 16 are respectively attached to the inner wall of the sewage cone pipe 8.

[0031] The bottom of the limiting inner groove ring 17 is fixedly connected to the top of the drain valve port 5.

[0032] The top of the limiting rotating frame 18 is fixedly connected to the bottom of the combined rotating shaft 10. By setting a synchronized third bidirectional scraper 16, impurities can be prevented from sticking to the inner wall of the conical sewage pipe, effectively reducing the occurrence of long-term attachment of impurities on the inner wall affecting water quality. At the same time, it can push impurities to gather towards the sewage valve port 5, preventing impurities from accumulating in the sewage conical pipe 8 and causing blockage of the sewage channel, thus ensuring smooth sewage discharge.

[0033] Working principle and usage process of this utility model:

[0034] After tap water enters the purification chamber 2 of the water purifier body 1 through the inlet 3, it is filtered by the filter cartridge 7, and the purified water is discharged from the outlet 4. At the same time, the drive motor 9 drives the combined rotating shaft 10 to rotate, causing the first bidirectional scraper 11 to scrape off impurities from the top of the filter cartridge 7, and the arc-shaped debris-pushing scraper 12 to clean impurities from the top of the limiting mounting ring 6. The impurities scraped off by both are carried into the filter cartridge 7 by the water flow. The second bidirectional scraper 14 removes impurities attached to the inner wall of the filter cartridge 7, and the third bidirectional scraper 16 scrapes off impurities from the inner wall of the drain cone pipe 8. These impurities are collected in the drain cone pipe 8 by the action of each scraper and gradually fall into the drain valve port 5. Opening the drain valve port 5 can discharge the impurities. Through the simultaneous cleaning of different parts by each scraper, water circuit blockage can be effectively prevented and water purification efficiency can be guaranteed.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waterway anti-blocking device for a water purifier, comprising a water purifier main body (1) and a blowdown valve port (5), characterized in that: The water purifier body (1) has a water purification chamber (2) inside. A water inlet (3) is fixedly connected to one side surface of the water purifier body (1), and a water outlet (4) is fixedly connected to the other side surface of the water purifier body (1). Two limiting installation rings (6) are fixedly connected to the inner wall of the water purifier body (1), and a filter cylinder (7) is fixedly connected to the inner wall of the two limiting installation rings (6). A sewage discharge cone pipe (8) is fixedly connected to the bottom of the filter cylinder (7). A drive motor (9) is fixedly connected to the top of the water purifier body (1), and a combined rotating shaft (10) is fixedly connected to the output end of the drive motor (9). The surface of the combined rotating shaft (10) is fixedly connected to... Two first bidirectional scrapers (11) are connected, and two arc-shaped scraper (12) are fixedly connected to the two ends of the two first bidirectional scrapers (11). A first combined frame (13) is fixedly connected to the surface of the combined rotating shaft (10). A second bidirectional scraper (14) is fixedly connected to the two ends of the first combined frame (13). A second combined frame (15) is fixedly connected to the surface of the combined rotating shaft (10). A third bidirectional scraper (16) is fixedly connected to the two ends of the second combined frame (15). A limiting inner groove ring (17) is fixedly connected to the bottom of the water purifier body (1). A limiting rotating frame (18) is rotatably connected to the inner wall of the limiting inner groove ring (17).

2. The water path anti-blocking device of the water purifier according to claim 1, characterized in that: The bottom of the sewage cone pipe (8) is fixedly connected to the inner wall of the water purifier body (1).

3. The water path anti-blocking device of the water purifier according to claim 1, characterized in that: The two first bidirectional scrapers (11) are respectively attached to the top of the filter cylinder (7).

4. The water purifier anti-clogging device according to claim 1, characterized in that: The two arc-shaped scraper blades (12) are respectively attached to the top of a limiting mounting ring (6).

5. The water path anti-blocking device of the water purifier according to claim 1, characterized in that: The two second bidirectional scrapers (14) are respectively attached to the inner wall of the filter cylinder (7).

6. The water path anti-blocking device of the water purifier according to claim 1, characterized in that: The two third bidirectional scrapers (16) are respectively attached to the inner wall of the sewage cone pipe (8).

7. The water path anti-blocking device of the water purifier according to claim 1, characterized in that: The bottom of the limiting inner groove ring (17) is fixedly connected to the top of the drain valve port (5).

8. The water path anti-blocking device of the water purifier according to claim 1, characterized in that: The top of the limiting rotating frame (18) is fixedly connected to the bottom of the combined rotating shaft (10).