Drinking water filtering device

By introducing a rotating stirring component and a scraper linkage system into the drinking water filtration device, the problem of poor filtration effect caused by uneven distribution of impurities in the water source is solved, and automatic cleaning of impurities is achieved, thus improving the practicality of the device.

CN224160427UActive Publication Date: 2026-04-24HONGHE PHOENIX YIN QUAN WATER IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGHE PHOENIX YIN QUAN WATER IND CO LTD
Filing Date
2025-04-15
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing drinking water filtration devices are prone to poor filtration performance due to uneven distribution of impurities during the filtration process, and require manual cleaning of the filter plates multiple times, which is cumbersome.

Method used

The system employs a rotating stirring assembly and a scraper linkage system. The water source is stirred by a cross-shaped stirring plate and multiple stirring plates to evenly distribute impurities. The impurities are automatically cleaned by the linkage of the scraper and the arc-shaped trapezoidal plate, avoiding manual cleaning.

Benefits of technology

It achieves uniform distribution of impurities in the water source, preventing the filtration effect from deteriorating, and improves the practicality of the device by automatically cleaning impurities, reducing manual maintenance work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drinking water filtering device and relates to the technical field of drinking water filtering. The device comprises a filter box and a purification box, the top end of the purification box is fixedly communicated with the bottom end of the filter box, the outer surface of the filter box is fixedly connected with a plurality of uniformly distributed supporting legs, a rotary stirring assembly is arranged in the filter box and comprises a gear, the top end of the filter box is fixedly connected with a motor, and the motor is fixedly connected with the filter box. One end of an output shaft of the motor is fixedly connected with the middle of the gear, an annular gear ring is rotatably connected to the interior of the filter box, a hollow gear ring is rotatably connected to the interior of the filter box, a cross-shaped stirring plate is fixedly connected to the outer surface of the annular gear ring, and a plurality of first stirring plates which are uniformly distributed are fixedly connected to the outer surface of the hollow gear ring; the problems that the filtering effect of a water source becomes poor in the filtering process and the filtering plate needs to be manually cleaned for multiple times are solved.
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Description

Technical Field

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

[0002] Drinking water filtration devices typically use physical, chemical, or biological methods to deeply filter and purify water, effectively removing impurities and harmful substances such as rust, sediment, colloids, macromolecular organic matter, bacteria, viruses, and heavy metals, thereby providing clean and safe drinking water. These devices are widely used in homes, offices, schools, medical institutions, the catering industry, and public places, effectively ensuring people's drinking water safety and health.

[0003] Drinking water filtration devices mostly use filter plates when initially filtering impurities from water sources. Because the water source may contain a high level of impurities that are unevenly distributed, the filtration effect may deteriorate during the filtration process. In addition, after a period of use, impurities accumulate on the filter plates, forming large clumps that can easily cause blockages. This requires staff to clean the large clumps of impurities accumulated on the surface of the filter plates multiple times, making the operation process rather cumbersome. Utility Model Content

[0004] In order to solve the problems of poor filtration effect and the need for multiple manual cleaning of filter plates during the water filtration process, the purpose of this utility model is to provide a drinking water filtration device.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a drinking water filtration device, comprising a filter box and a purification box, wherein the top end of the purification box is fixedly connected to the bottom end of the filter box, and a plurality of evenly distributed support feet are fixedly connected to the outer surface of the filter box; a rotating stirring assembly is provided inside the filter box; the rotating stirring assembly includes a gear, a motor is fixedly connected to the top end of the filter box, one end of the motor output shaft is fixedly connected to the middle of the gear, an annular gear ring is rotatably connected inside the filter box, a hollow gear ring is rotatably connected inside the filter box, a cross stirring plate is fixedly connected to the outer surface of the annular gear ring, and a plurality of evenly distributed first stirring plates are fixedly connected to the outer surface of the hollow gear ring.

[0006] The filter box has a water inlet fixedly connected to its top, and the purification box has a water outlet fixedly connected to its bottom.

[0007] The outer surface of the gear meshes with the inner side of the ring gear, and the outer surface of the hollow ring gear meshes with the outer surface of the gear.

[0008] The gap between the cross-shaped stirring plates corresponds to the outer surface of the first stirring plate.

[0009] Preferably, a scraper is fixedly connected to the bottom end of the cross-shaped stirring plate; a filter plate is slidably connected inside the filter box; multiple evenly distributed cylinders are fixedly connected to the inner side of the filter box; the outer surface of each cylinder has an opening groove; multiple evenly distributed fixing rods are fixedly connected to the bottom end of the filter plate; the outer surface of each fixing rod is slidably connected to the inside of the opening groove; an arc-shaped trapezoidal plate is fixedly connected to the top end of the filter plate; a discharge port is fixedly connected to the outer surface of the filter box; and a discharge pipe is fixedly connected to the outer surface of the discharge port.

[0010] A spring is fixedly connected to the outer end of the fixing rod, and the end of the spring away from the fixing rod is fixedly connected to the inner side of the opening groove.

[0011] The inclined end face of the arc-shaped trapezoidal plate is opposite to the bottom end of the scraper.

[0012] The opening of the discharge port is in contact with the outer arc surface of the filter plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. By setting up a rotating stirring component, the cross stirring plate can rotate in opposite directions with multiple first stirring plates to stir the water inside the filter box, so that the impurities inside the water can be evenly distributed and the filtration effect of the water source can be reduced during the filtration process.

[0015] 2. By setting up the linkage between the scraper, spring and arc-shaped trapezoidal plate, the scraper will squeeze the arc-shaped trapezoidal plate and drive the filter plate downward to open the discharge port. The impurities scraped by the scraper will flow into the discharge port with a small part of the water source, and then be discharged out through the discharge pipe. This eliminates the need for multiple manual cleanings and improves the practicality of the device. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the filter box proposed in this utility model;

[0019] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the rotating stirring assembly structure proposed in this utility model;

[0021] Figure 5 This is a schematic diagram of the cross-shaped stirring plate structure proposed in this utility model.

[0022] In the diagram: 1. Filter box; 2. Purification box; 3. Inlet; 4. Outlet; 5. Motor; 6. Discharge port; 7. Discharge pipe; 8. Curved trapezoidal plate; 9. Filter plate; 10. Cross-shaped stirring plate; 11. Scraper; 12. Cylinder; 13. Spring; 14. Fixing rod; 15. Annular toothed ring; 16. Hollow toothed ring; 17. Gear; 18. First stirring plate; 19. Opening groove; 20. Support foot. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example: Figure 1-5As shown, this utility model provides a drinking water filtration device, including a filter box 1 and a purification box 2. The top of the purification box 2 is fixedly connected to the bottom of the filter box 1. Multiple evenly distributed support feet 20 are fixedly connected to the outer surface of the filter box 1. A rotating stirring assembly is installed inside the filter box 1. The rotating stirring assembly includes a gear 17. A motor 5 is fixedly connected to the top of the filter box 1. One end of the output shaft of the motor 5 is fixedly connected to the middle of the gear 17. An annular gear ring 15 and a hollow gear ring 16 are rotatably connected inside the filter box 1. A cross stirring plate 10 is fixedly connected to the outer surface of the annular gear ring 15. Multiple evenly distributed first stirring plates 18 are fixedly connected to the outer surface of the hollow gear ring 16. The purification box 2 is existing technology (with an activated carbon filter element inside). By setting the gear 17, the cross stirring plate 10 is activated. The mixing plate 10 can rotate in opposite directions with multiple first mixing plates 18 to stir the water inside the filter box 1, so that the impurities inside the water can be evenly distributed and the filtration effect of the water source can be deteriorated during the filtration process. The top of the filter box 1 is fixedly connected to the water inlet 3, and the bottom of the purification box 2 is fixedly connected to the water outlet 4, so that water can be continuously injected into the filter box 1 through the water inlet 3, and the purified water can be discharged through the water outlet 4. The outer surface of the gear 17 meshes with the inner side of the ring gear 15, and the outer surface of the hollow gear ring 16 meshes with the outer surface of the gear 17, so that the rotation of the gear 17 can simultaneously drive the ring gear ring 15 and the hollow gear ring 16 to rotate. The gap of the cross mixing plate 10 corresponds to the outer surface of the first mixing plate 18, so that the cross mixing plate 10 can rotate in opposite directions with multiple first mixing plates 18.

[0025] A scraper 11 is fixedly connected to the bottom end of the cross-shaped stirring plate 10. A filter plate 9 is slidably connected inside the filter box 1. Multiple evenly distributed cylinders 12 are fixedly connected to the inner side of the filter box 1. The outer surface of the cylinders 12 has an opening groove 19. Multiple evenly distributed fixing rods 14 are fixedly connected to the bottom end of the filter plate 9. The outer surface of the fixing rods 14 is slidably connected to the opening groove 19. An arc-shaped trapezoidal plate 8 is fixedly connected to the top end of the filter plate 9. A discharge port 6 is fixedly connected to the outer surface of the filter box 1. A discharge pipe 7 is fixedly connected to the outer surface of the discharge port 6. By setting the linkage of the scraper 11, the spring 13 and the arc-shaped trapezoidal plate 8, the scraper 11 will squeeze the arc-shaped trapezoidal plate 8 and drive the filter plate 9 downward. When the discharge port 6 is opened, the impurities scraped by the scraper 11 will flow into the discharge port 6 along with a small portion of the water source, and then be discharged outward through the discharge pipe 7, thus eliminating the need for multiple manual cleanings. A spring 13 is fixedly connected to the outer end of the fixing rod 14. The end of the spring 13 away from the fixing rod 14 is fixedly connected to the inner side of the opening groove 19, allowing the fixing rod 14 to slide inside the opening groove 19 and apply pressure to the spring 13. The inclined end face of the arc-shaped trapezoidal plate 8 corresponds to the bottom end of the scraper 11, allowing the scraper 11 to slide and contact the arc-shaped trapezoidal plate 8 and squeeze the arc-shaped trapezoidal plate 8. The opening of the discharge port 6 is in contact with the outer arc surface of the filter plate 9, allowing the filter plate 9 to move downward and open the discharge port 6.

[0026] Working principle: When water is continuously injected into the filter box 1 through the inlet 3, the water will immediately fill the filter box 1. Then, the motor 5 is started. The output shaft of the motor 5 rotates, which drives the gear 17 to rotate. The rotation of the gear 17 drives the annular gear ring 15 to rotate forward along the inner side of the filter box 1. The forward rotation of the annular gear ring 15 drives the cross stirring plate 10 to rotate forward. At the same time, the rotation of the gear 17 drives the hollow gear ring 16 to rotate in the opposite direction along the inner side of the filter box 1. The reverse rotation of the hollow gear ring 16 drives the first stirring plate 18 to move in the opposite arc. At this time, the cross stirring plate 10 and the multiple first stirring plates 18 rotate in opposite directions to stir the water inside the filter box 1, so that the impurities inside the water can be evenly distributed and prevent the filtration effect of the water from deteriorating during the filtration process.

[0027] After the water source inside the filter box 1 passes through the filter plate 9 to filter impurities and enters the purification box 2, the activated carbon filter element installed inside the purification box 2 adsorbs chlorine, organic matter, odors and some heavy metals in the water to purify the water source. While the cross stirring plate 10 rotates, it drives the scraper 11 to scrape and clean the outer surface of the filter plate 9 until the scraper 11 contacts and squeezes the arc trapezoidal plate 8. The arc trapezoidal plate 8 moves downward under force, which drives the filter plate 9 to move downward. The downward movement of the filter plate 9 causes the fixing rod 14 to slide inside the opening groove 19 and apply pressure to the spring 13. The spring 13 contracts under pressure to generate elastic force. The downward movement of the filter plate 9 opens the discharge port 6. The impurities scraped by the scraper 11 will flow into the discharge port 6 with a small part of the water source and then be discharged out through the discharge pipe 7, thus eliminating the need for multiple manual cleanings and improving the practicality of the device.

[0028] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0029] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A drinking water filtration device, comprising a filter box (1) and a purification box (2), characterized in that: The top of the purification box (2) is fixedly connected to the bottom of the filter box (1), and a number of evenly distributed support feet (20) are fixedly connected to the outer surface of the filter box (1). A rotating stirring assembly is provided inside the filter box (1). The rotating stirring assembly includes a gear (17), a motor (5) is fixedly connected to the top of the filter box (1), one end of the output shaft of the motor (5) is fixedly connected to the middle of the gear (17), an annular toothed ring (15) is rotatably connected inside the filter box (1), a hollow toothed ring (16) is rotatably connected inside the filter box (1), a cross stirring plate (10) is fixedly connected to the outer surface of the annular toothed ring (15), and a plurality of evenly distributed first stirring plates (18) are fixedly connected to the outer surface of the hollow toothed ring (16).

2. The drinking water filtration device as described in claim 1, characterized in that, A scraper (11) is fixedly connected to the bottom end of the cross-shaped stirring plate (10). A filter plate (9) is slidably connected inside the filter box (1). A plurality of uniformly distributed cylinders (12) are fixedly connected to the inner side of the filter box (1). An opening groove (19) is opened on the outer surface of the cylinder (12). A plurality of uniformly distributed fixing rods (14) are fixedly connected to the bottom end of the filter plate (9). The outer surface of the fixing rods (14) is slidably connected to the opening groove (19). An arc-shaped trapezoidal plate (8) is fixedly connected to the top end of the filter plate (9). A discharge port (6) is fixedly connected to the outer surface of the filter box (1). A discharge pipe (7) is fixedly connected to the outer surface of the discharge port (6).

3. A drinking water filtration device as described in claim 2, characterized in that, A spring (13) is fixedly connected to the outer end of the fixing rod (14), and the end of the spring (13) away from the fixing rod (14) is fixedly connected to the inner side of the opening groove (19).

4. A drinking water filtration device as described in claim 1, characterized in that, The filter box (1) has a water inlet (3) fixedly connected to its top, and the purification box (2) has a water outlet (4) fixedly connected to its bottom.

5. A drinking water filtration device as described in claim 1, characterized in that, The outer surface of the gear (17) meshes with the inner side of the annular toothed ring (15), and the outer surface of the hollow toothed ring (16) meshes with the outer surface of the gear (17).

6. A drinking water filtration device as described in claim 1, characterized in that, The gap between the cross-shaped stirring plates (10) corresponds to the outer surface of the first stirring plate (18).

7. A drinking water filtration device as described in claim 2, characterized in that, The inclined end face of the arc-shaped trapezoidal plate (8) corresponds to the bottom end of the scraper (11).

8. A drinking water filtration device as described in claim 2, characterized in that, The opening of the discharge port (6) is in contact with the outer arc surface of the filter plate (9).