Water purifying device with self-cleaning function
By using a motor to drive a gear to rotate a gear ring, combined with a brush rod and backwashing technology, the problem of low manual cleaning efficiency in water purification devices is solved, achieving automated and efficient filter cartridge cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-03-03
AI Technical Summary
Existing water purification devices require manual cleaning after a period of use, which is inefficient and prone to omissions, failing to meet usage requirements.
A self-cleaning water purification device was designed. The motor drives the gear to rotate the gear ring, which, together with the brush rod, cleans the inner and outer walls of the filter cartridge. The device also uses a drain pipe and a spray nozzle for backwashing.
It achieves automated and efficient cleaning, ensuring thorough cleaning of the inner and outer walls of the filter cartridge, and improving cleaning efficiency and effectiveness.
Smart Images

Figure CN223959276U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water purification technology, specifically a water purification device with self-cleaning function. Background Technology
[0002] With the development of society, people are paying more and more attention to the hygiene of water. Now that water purification equipment is widespread, almost every household is equipped with a water purification system. Using a water purification device with a self-cleaning function can ensure the cleanliness of the water and the device.
[0003] After a period of operation, water purification devices need to be cleaned. Currently, these are all done manually by staff, which is not only inefficient but also prone to missing parts and fails to meet usage requirements. Therefore, we propose a water purification device with a self-cleaning function. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a water purification device with a self-cleaning function. It has the advantage of self-cleaning function and solves the problem that the current method of cleaning is done manually by staff, which is not only inefficient but also prone to missing parts and failing to meet the requirements of use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water purification device with self-cleaning function, comprising a base plate, vertical plates fixedly connected to both sides of the top of the base plate, a connecting cylinder provided on one side of the vertical plate, a fixing frame provided on one side of the connecting cylinder, a connecting bracket fixedly connected to one side of the fixing frame, a first brush rod fixedly connected to one side of the connecting bracket, a second brush rod fixedly connected to the other side of the connecting bracket, a filter cylinder contacting one side of the first brush rod, a top plate fixedly connected to the top of the vertical plate, a motor fixedly connected to the left side of the top of the top plate, a gear fixedly connected to the output end of the motor, a first gear ring meshing on one side of the gear, and a second gear ring meshing on the other side of the gear.
[0006] Preferably, a drain pipe is movably connected to one side of the filter cartridge, a nozzle is connected to one side of the drain pipe, and the surface of the drain pipe is fixedly connected to the top plate.
[0007] Preferably, a vertical column is fixedly connected to the bottom of the fixing frame, and the bottom of the vertical column is fixedly connected to the base plate.
[0008] Preferably, a connecting ring is fixedly connected to the inner side of the vertical plate, the inner wall of the connecting ring is provided with an annular groove, and a slider is slidably connected to the inner cavity of the annular groove, and one side of the slider is fixedly connected to the connecting cylinder.
[0009] Preferably, a first sealing ring is fixedly connected to the outer side of the fixing frame, and a second sealing ring is fixedly connected to the inner side of the fixing frame.
[0010] Preferably, a fixing block is fixedly connected to the outer side of the first gear ring, and one side of the fixing block is fixedly connected to the connecting cylinder.
[0011] Preferably, a rectangular block is fixedly connected to the inner wall of the second toothed ring, and the bottom of the rectangular block is fixedly connected to the filter cartridge.
[0012] Preferably, a water injection pipe is connected to the top of the front of the connecting cylinder, a water outlet pipe is connected to the central axis of the bottom of the filter cylinder, a sewage discharge pipe is connected to the right side of the bottom of the connecting cylinder, and control valves are movably connected to the rear sides of both the water outlet pipe and the sewage discharge pipe.
[0013] Compared with the prior art, this utility model provides a water purification device with a self-cleaning function, which has the following beneficial effects:
[0014] 1. When cleaning is required, the motor is started, which drives the gear to rotate. The gear drives the first gear ring and the second gear ring to rotate, thereby brushing the outer side of the filter cartridge with the first brush rod and brushing the inner wall of the filter cartridge with the second brush rod, thus performing the cleaning work.
[0015] 2. This utility model connects the tap water pipe and the drain pipe, and sprays water onto the inner wall of the filter cartridge through the drain pipe and the nozzle to perform backwashing, thereby further improving the cleaning effect and making the work more efficient. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0019] Figure 4 This is an enlarged structural diagram of point A in this utility model.
[0020] In the diagram: 1. Base plate; 2. Vertical plate; 3. Connecting cylinder; 4. Fixing frame; 5. Connecting ring; 6. Connecting frame; 7. First brush rod; 8. Second brush rod; 9. Top plate; 10. Motor; 11. Gear; 12. First gear ring; 13. Fixing block; 14. Second gear ring; 15. Water injection pipe; 16. Drainage pipe; 17. Nozzle; 18. Filter cartridge; 19. Water outlet pipe; 20. Sewage pipe; 21. Vertical column. Detailed Implementation
[0021] 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.
[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0023] Example 1:
[0024] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model provides a water purification device with a self-cleaning function, including a base plate 1. Vertical plates 2 are fixedly connected to both sides of the top of the base plate 1. A connecting cylinder 3 is provided on one side of the vertical plate 2, and a fixing frame 4 is provided on one side of the connecting cylinder 3. A connecting frame 6 is fixedly connected to one side of the fixing frame 4. A first brush rod 7 is fixedly connected to one side of the connecting frame 6, and a second brush rod 8 is fixedly connected to the other side of the connecting frame 6. One side of the first brush rod 7 contacts a filter cartridge 18. A top plate 9 is fixedly connected to the top of the vertical plate 2. A motor 10 is fixedly connected to the left side of the top of the top plate 9. A gear 11 is fixedly connected to the output end of the motor 10. A first gear ring 12 meshes with one side of the gear 11, and a second gear ring 14 meshes with the other side of the gear 11. A vertical column 21 is fixedly connected to the bottom of the fixing frame 4. The vertical plate 2 is fixedly connected to the base plate 1. A connecting ring 5 is fixedly connected to the inner side of the vertical plate 2. An annular groove is opened on the inner wall of the connecting ring 5. A slider is slidably connected to the inner cavity of the annular groove. One side of the slider is fixedly connected to the connecting cylinder 3. A first sealing ring is fixedly connected to the outer side of the fixing frame 4. A second sealing ring is fixedly connected to the inner side of the fixing frame 4. A fixing block 13 is fixedly connected to the outer side of the first toothed ring 12. One side of the fixing block 13 is fixedly connected to the connecting cylinder 3. A rectangular block is fixedly connected to the inner wall of the second toothed ring 14. The bottom of the rectangular block is fixedly connected to the filter cylinder 18. A water injection pipe 15 is connected to the top of the front of the connecting cylinder 3. A water outlet pipe 19 is connected to the central axis of the bottom of the filter cylinder 18. A sewage discharge pipe 20 is connected to the right side of the bottom of the connecting cylinder 3. Control valves are movably connected to the rear sides of both the water outlet pipe 19 and the sewage discharge pipe 20.
[0025] The specific function of this technical solution is as follows: When cleaning is required, the motor 10 is started, which drives the gear 11 to rotate. The gear 11 drives the first gear ring 12 and the second gear ring 14 to rotate, thereby brushing the outer side of the filter cartridge 18 through the first brush rod 7 and brushing the inner wall of the filter cartridge 18 through the second brush rod 8, thus performing the cleaning work.
[0026] Example 2:
[0027] Based on Embodiment 1, this utility model is as follows: Figure 1 and Figure 3 As shown, a drain pipe 16 is movably connected to one side of the filter cartridge 18, and a nozzle 17 is connected to one side of the drain pipe 16. The surface of the drain pipe 16 is fixedly connected to the top plate 9.
[0028] The specific function of this technical solution is to connect the tap water pipe to the drain pipe 16, and spray water onto the inner wall of the filter cartridge 18 through the drain pipe 16 and the nozzle 17 to perform backwashing, thereby further improving the cleaning effect and making the work more efficient.
[0029] Working principle: When cleaning is required, the motor 10 is started, which drives the gear 11 to rotate. The gear 11 drives the first gear ring 12 and the second gear ring 14 to rotate, thereby brushing the outer side of the filter cartridge 18 through the first brush rod 7 and brushing the inner wall of the filter cartridge 18 through the second brush rod 8, thus performing the cleaning work.
[0030] Connect the tap water pipe to the drain pipe 16, and spray water onto the inner wall of the filter cartridge 18 through the drain pipe 16 and the nozzle 17 to perform backwashing, thereby further improving the cleaning effect and making the work more efficient.
[0031] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0032] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0033] 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 the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A water purification device with self-cleaning function, comprising a base plate (1), characterized in that: Vertical plates (2) are fixedly connected to both sides of the top of the base plate (1). A connecting cylinder (3) is provided on one side of the vertical plate (2). A fixing frame (4) is provided on one side of the connecting cylinder (3). A connecting frame (6) is fixedly connected to one side of the fixing frame (4). A first brush rod (7) is fixedly connected to one side of the connecting frame (6). A second brush rod (8) is fixedly connected to the other side of the connecting frame (6). A filter cylinder (18) is in contact with one side of the first brush rod (7). A top plate (9) is fixedly connected to the top of the vertical plate (2). A motor (10) is fixedly connected to the left side of the top of the top plate (9). A gear (11) is fixedly connected to the output end of the motor (10). A first gear ring (12) meshes with one side of the gear (11). A second gear ring (14) meshes with the other side of the gear (11).
2. A water purification device with self-cleaning function according to claim 1, characterized in that: A drain pipe (16) is movably connected to one side of the filter cartridge (18), and a nozzle (17) is connected to one side of the drain pipe (16). The surface of the drain pipe (16) is fixedly connected to the top plate (9).
3. A water purification device with self-cleaning function according to claim 1, characterized in that: The bottom of the fixed frame (4) is fixedly connected to a vertical column (21), and the bottom of the vertical column (21) is fixedly connected to the base plate (1).
4. A water purification device with self-cleaning function according to claim 1, characterized in that: A connecting ring (5) is fixedly connected to the inner side of the vertical plate (2). An annular groove is provided on the inner wall of the connecting ring (5), and a slider is slidably connected to the inner cavity of the annular groove. One side of the slider is fixedly connected to the connecting cylinder (3).
5. A water purification device with self-cleaning function according to claim 1, characterized in that: The outer side of the fixing frame (4) is fixedly connected with a first sealing ring, and the inner side of the fixing frame (4) is fixedly connected with a second sealing ring.
6. A water purification device with self-cleaning function according to claim 1, characterized in that: A fixing block (13) is fixedly connected to the outer side of the first gear ring (12), and one side of the fixing block (13) is fixedly connected to the connecting cylinder (3).
7. A water purification device with self-cleaning function according to claim 1, characterized in that: A rectangular block is fixedly connected to the inner wall of the second toothed ring (14), and the bottom of the rectangular block is fixedly connected to the filter cylinder (18).
8. A water purification device with self-cleaning function according to claim 1, characterized in that: A water injection pipe (15) is connected to the top of the front of the connecting cylinder (3), a water outlet pipe (19) is connected to the central axis at the bottom of the filter cylinder (18), a sewage discharge pipe (20) is connected to the right side of the bottom of the connecting cylinder (3), and control valves are movably connected to the rear sides of both the water outlet pipe (19) and the sewage discharge pipe (20).