Water storage tank with filtering structure
By introducing a support ring, filter ring, spiral tube, and cleaning components into the water storage tank, the problem of difficult cleaning of the filter structure is solved, enabling convenient cleaning of the filter ring and improving the filtration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-03
AI Technical Summary
The existing water storage tank's filter structure is not easy to clean, making cleaning difficult.
A filter structure including a support ring, a filter ring, a spiral tube, an auxiliary cover, and a cleaning component is designed. The cleaning component consists of a sliding frame, a ball bearing, and a U-shaped brush. By sliding the sliding frame and the support ring and rolling the ball bearing in the groove, friction is reduced, and the filter ring can be easily cleaned.
This improved the cleaning efficiency of the filter rings, ensured the filtration effect, and enhanced the overall performance of the water storage tank.
Smart Images

Figure CN223959293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water tank technology, specifically a water storage tank with a filtration structure. Background Technology
[0002] A water storage tank is a container used to store water or other liquids, and it has wide applications in daily life, industry, agriculture and other fields.
[0003] Water tanks often have a filter at the inlet, but this filter is difficult to clean and is inconvenient to use. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a water storage tank with a filtration structure.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a water storage tank with a filtration structure, comprising a tank body, an inlet pipe, a sealing cap, and a filtration assembly. The tank body is provided with an inlet pipe and a sealing cap for sealing the inlet pipe. The filtration assembly includes a support ring, a filter ring, a spiral tube, and an auxiliary cap. The filter ring is disposed below the inner wall of the support ring, the spiral tube is disposed below the filter ring, and the auxiliary cap is disposed below the spiral tube. The filtration assembly also includes a cleaning assembly for cleaning the filter ring. A support groove for supporting the support ring is provided on the inner side of the inlet pipe.
[0008] To facilitate cleaning of the filter ring, this utility model is improved by including a C-shaped sliding frame, ball bearings, a connector, and a U-shaped brush. The sliding frame is slidably connected to the support ring. A ball bearing is also provided above the bottom wall of the sliding frame. A sliding groove adapted to the ball bearing is provided below the support ring. A connector connected to one free end of the U-shaped brush is also provided on the bottom wall of the sliding frame. The other free end of the U-shaped brush is inserted into the top wall of the sliding frame.
[0009] Preferably, the support groove is further provided with a positioning groove that is adapted to the sliding frame and the connector.
[0010] To facilitate the assembly and disassembly of the U-shaped brush, this utility model is improved in that the connecting component includes an insert block, an elastic element, a locking block, and a connecting frame. The insert block is provided below the sliding frame, and a movable groove is provided at the end of the insert block away from the filter ring. The two ends of the elastic element are respectively connected to the inner wall of the movable groove and the locking block. The free end of the U-shaped brush is provided with a connecting frame that connects to the insert block, and the connecting frame is provided with a locking hole that matches the locking block.
[0011] Preferably, the elastic element includes a spring and a telescopic rod, the spring is sleeved on the telescopic rod, and both ends of the spring and the telescopic rod are respectively connected to the inner wall of the movable groove and the locking block.
[0012] Preferably, the sealing cover is provided with friction texture.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, the present invention provides a water storage tank with a filtration structure, which has the following beneficial effects:
[0015] This water tank with a filtration structure features a cleaning component design that makes cleaning the filter rings easy. The sliding connection between the sliding frame and the support ring, along with the rolling of ball bearings within the groove, reduces friction during sliding, allowing the frame to move smoothly on the support ring. When cleaning the filter rings is needed, simply push the sliding frame; the U-shaped brush at the bottom of the frame will then clean them. This design avoids the cleaning difficulties of traditional filtration structures, improves cleaning efficiency, ensures the filtration effect of the filter rings, and thus enhances the overall performance of the water tank. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a schematic diagram showing the opening of the sealing cover of this utility model.
[0018] Figure 3 This is a schematic diagram of the filter assembly of this utility model without the U-shaped brush installed;
[0019] Figure 4 This is an exploded view of the filter assembly of this utility model without the auxiliary cover.
[0020] In the diagram: 1. Water tank body; 2. Inlet pipe; 3. Sealing cover; 4. Support ring; 5. Filter ring; 6. Screw tube; 7. Auxiliary cover; 8. Sliding frame; 9. Ball bearing; 10. U-shaped brush; 11. Insert block; 12. Elastic element; 13. Locking block. 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] Please see Figure 1-4A water storage tank with a filtration structure includes a tank body 1, an inlet pipe 2, a sealing cover 3, and a filtration assembly. The tank body 1 is provided with an inlet pipe 2 and a sealing cover 3 for sealing the inlet pipe 2. The filtration assembly includes a support ring 4, a filter ring 5, a spiral tube 6, and an auxiliary cover 7. The filter ring 5 is located below the inner wall of the support ring 4, the spiral tube 6 is located below the filter ring 5, and the auxiliary cover 7 is located below the spiral tube 6. The filtration assembly also includes a cleaning assembly for cleaning the filter ring 5. A support groove for supporting the support ring 4 is provided on the inner side of the inlet pipe 2.
[0023] The filter assembly is installed inside the water inlet pipe 2 via a support ring 4. The support ring 4 is placed on a support groove inside the water inlet pipe 2, thereby firmly fixing the filter assembly in the water inlet pipe 2. The screw tube 6 and the auxiliary cover 7 further fix and protect the filter ring 5. The auxiliary cover 7 is installed below the screw tube 6 to ensure that the filter ring 5 will not fall off or shift during operation.
[0024] The sliding frame 8 of the cleaning component is slidably connected to the support ring 4. The ball bearings 9 located on the upper part of the bottom wall of the sliding frame 8 are matched with the groove below the support ring 4. When the filter ring 5 needs cleaning, a pushing force is applied to the sliding frame 8, causing the ball bearings 9 to roll within the groove. This significantly reduces the friction during sliding, allowing the sliding frame 8 to move smoothly on the support ring 4. Since the bottom wall of the sliding frame 8 is connected to the U-shaped brush 10 via a connector, the U-shaped brush 10 moves along with the sliding frame 8, thereby cleaning the filter ring 5, scraping away impurities, and ensuring the filtration effect of the filter ring 5.
[0025] In this embodiment, the support groove is also provided with a positioning groove that is compatible with the sliding frame 8 and the connector. During assembly, the U-shaped brush 10 is separated from the sliding frame 8.
[0026] The connector adopts a combination structure of insert block 11, elastic element 12, locking block 13, and connecting frame. When installing the U-shaped brush 10, align the connecting frame at the free end of the U-shaped brush 10 with the insert block 11 below the slide frame 8 and insert it. Under the action of the elastic element 12, the locking block 13 on the insert block 11 pops outward and locks into the locking hole on the connecting frame, thus firmly installing the U-shaped brush 10 onto the slide frame 8. When it is necessary to remove the U-shaped brush 10, press the locking block 13, causing it to compress the elastic element 12 and retract into the movable groove. At this time, the engagement between the connecting frame and the insert block 11 is released, and the U-shaped brush 10 can be removed from the slide frame 8. The elastic element 12 adopts a combination of a spring and a telescopic rod. The spring provides elastic force to keep the locking block 13 in the engaged state, while the telescopic rod guides and stabilizes the spring, preventing the spring from twisting during extension and retraction, ensuring that the locking block 13 can work stably.
[0027] The sealing cap 3 is used to seal the water inlet pipe 2, preventing impurities from entering the water storage tank from the inlet of the water inlet pipe 2. The friction texture provided on the sealing cap 3 increases the friction between the hand and the sealing cap 3. When opening or closing the sealing cap 3, the user can hold the sealing cap 3 more firmly, avoiding difficulty in operation due to slippage, and facilitating the daily maintenance and operation of the water storage tank.
[0028] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0029] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0030] 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.
Claims
1. A water storage tank with filtering structure, comprising a water tank body (1), a water inlet pipe (2), a sealing cover (3) and a filtering assembly, characterized in that: The water tank body (1) is provided with a water inlet pipe (2), and is further provided with a sealing cover (3) for sealing the water inlet pipe (2); the filter assembly comprises a supporting ring (4), a filter ring (5), a screw pipe (6) and an auxiliary cover (7), the filter ring (5) is arranged below the inner wall of the supporting ring (4), the screw pipe (6) is arranged below the filter ring (5), and the auxiliary cover (7) is further arranged below the screw pipe (6); the filter assembly further comprises a cleaning assembly for cleaning the filter ring (5); and the water inlet pipe (2) is provided with a supporting groove for supporting the supporting ring (4) on the inner side.
2. The water storage tank with filtering structure according to claim 1, characterized in that: The cleaning assembly comprises a H-shaped sliding frame (8), a ball (9), a connecting piece and a U-shaped brush (10), the sliding frame (8) is in sliding connection with the supporting ring (4), the ball (9) is further arranged above the bottom wall of the sliding frame (8), the supporting ring (4) is provided with a sliding groove matched with the ball (9) below, and the bottom wall of the sliding frame (8) is further provided with the connecting piece connected with one free end of the U-shaped brush (10), and the other free end of the U-shaped brush (10) is inserted into the top wall of the sliding frame (8).
3. The water storage tank with filtering structure according to claim 2, characterized in that: The supporting groove is further provided with a positioning groove matched with the sliding frame (8) and the connecting piece.
4. The water storage tank with filtering structure according to claim 3, characterized in that: The connecting piece comprises an insertion block (11), an elastic piece (12), a clamping block (13) and a connecting frame, the insertion block (11) is arranged below the sliding frame (8), the insertion block (11) is provided with a movable groove at an end away from the filter ring (5), the elastic piece (12) is connected with the inner wall of the movable groove and the clamping block (13) at two ends respectively, the free end of the U-shaped brush (10) is provided with the connecting frame connected with the insertion block (11), and the connecting frame is provided with a clamping hole matched with the clamping block (13).
5. The water storage tank with filter structure according to claim 4, characterized in that: The elastic piece (12) comprises a spring and an extension rod, the spring is sleeved on the extension rod, and the spring and the extension rod are connected with the inner wall of the movable groove and the clamping block (13) at two ends respectively.
6. The water storage tank with filter structure according to claim 5, characterized in that: The sealing cover (3) is provided with friction lines.