Anti-clogging pool filter

CN224821937UActive Publication Date: 2026-10-09ZHEJIANG HUIHEYUAN ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202522333168.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-10-09
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0004]上述现有技术在实际实施中具有如下不足:该现有技术不方便对滤网进行疏通

Benefits of technology

[0012]与现有技术相比,本实用新型的有益效果在于:当需要对过滤筒的过滤孔进行疏通时,将输水管与水源连接,将水通过输水管输入到凸块内的水腔的内部,然后接着输入到套接筒的内部,通过水压的增加,将推动移动柱移动,通过多个移动柱带动弧形板靠近过滤筒进行移动,通过弧形板上的毛刷板对过滤筒外壁开设的过滤孔进行疏通,进而方便工作人员疏通。

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    Figure CN224821937U_ABST
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Abstract

The utility model provides a kind of anti-clogging pool filter, it includes: fixed cylinder, the inner top of the fixed cylinder is provided with lug;Filtering cylinder is arranged in the inner top of the fixed cylinder, the outer wall and bottom of the filtering cylinder are all set up multiple filter holes;Arc plate, the arc plate is provided with multiple, and close to the outer wall of the filtering cylinder, the side of the arc plate close to the filtering cylinder is provided with multiple brush plates.When the filter hole of filtering cylinder needs to be dredged, connect the water pipe with water source, input water into the inside of the water cavity in the lug through the water pipe, and then input into the inside of the sleeve joint cylinder, increase the water pressure, move the moving column, move the arc plate close to the filtering cylinder by multiple moving columns, dredge the filter hole opened on the outer wall of the filtering cylinder by the brush plate on the arc plate, and then facilitate staff dredging.
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Description

Technical Field

[0001] This utility model relates to the field of pool filtration, and in particular to an anti-clogging pool filter. Background Technology

[0002] Kitchen sinks, also known as kitchen basins, are classified by material, such as enamel steel, ceramic, artificial stone, acrylic, crystallized stone sinks, stainless steel, and cast iron enamel sinks; and by style, such as single basins, double basins, large and small double basins, and irregularly shaped double basins.

[0003] The prior art can be referenced to the Chinese authorized utility model patent with publication number CN215102740U, which is specifically a household water tank filter, including an outer casing, a quartz sand filter, and a quartz sand disinfection device; the outer casing is a hollow columnar structure, with an inlet at the top and a drain at the bottom; the quartz sand filter is placed in the outer casing along its axial direction; a liquid storage space is formed between the quartz sand filter and the top of the outer casing; the quartz sand disinfection device extends from the outside of the outer casing into the outer casing and communicates with the liquid storage space.

[0004] The aforementioned prior art has the following shortcomings in practical implementation: it is inconvenient to unclog the filter screen. Utility Model Content

[0005] To address the aforementioned problems, this utility model proposes an anti-clogging water tank filter to solve the issues existing in the prior art.

[0006] To achieve the above objectives, the present invention provides an anti-clogging water tank filter comprising: a fixed cylinder, wherein a protrusion is provided on the inner top of the fixed cylinder; A filter cylinder arranged at the top inside the fixed cylinder has multiple filter holes on its outer wall and bottom. A plurality of arc-shaped plates are provided and are close to the outer wall of the filter cylinder. A plurality of brush plates are provided on the side of the arc-shaped plates close to the filter cylinder. The arc-shaped plate is fixedly connected to a plurality of movable columns on the side near the protrusion. A sleeve is sleeved on one end of the movable column. The movable column is slidably connected to the inside of the sleeve. The sleeve is fixedly installed on one side of the protrusion. A water cavity is opened inside the protrusion. The sleeve communicates with the water cavity. A water supply pipe is arranged on one side of the fixed cylinder, and the water supply pipe is connected to the water cavity.

[0007] Furthermore, a piston plate is fixedly provided at one end of the movable column, and the outer wall of the piston plate is in contact with the inner wall of the sleeve.

[0008] Furthermore, two springs are arranged opposite each other inside the sleeve, and one end of the spring is fixedly connected to the piston plate.

[0009] Furthermore, a filter box is provided at the bottom of the fixed cylinder, the interior of the filter box is lined with quartz sand, and multiple through holes are provided at the top and bottom of the filter box.

[0010] Furthermore, the outer wall of the filter box is provided with external threads, and the inner wall of the fixed cylinder is provided with internal threads.

[0011] Furthermore, the filter cartridge is detachably connected to the fixed cartridge, and the top of the filter cartridge is provided with a folded edge, which contacts the top of the fixed cartridge.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: when it is necessary to unclog the filter holes of the filter cylinder, the water supply pipe is connected to the water source, and water is input into the water cavity inside the protrusion through the water supply pipe, and then into the inside of the sleeve cylinder. The increase in water pressure will push the moving column to move. Multiple moving columns will drive the arc plate to move closer to the filter cylinder. The brush plate on the arc plate will unclog the filter holes opened on the outer wall of the filter cylinder, thus facilitating the unclogging by the staff.

[0013] To better understand and implement this invention, the following detailed description is provided in conjunction with the accompanying drawings. Attached Figure Description

[0014] Figure 1 This is a first three-dimensional structural schematic diagram of this utility model; Figure 2 This is a schematic diagram of the second three-dimensional structure of this utility model; Figure 3 This is a schematic diagram of the internal structure of the fixed cylinder in this utility model; Figure 4 This is a top view of the fixed cylinder in this utility model; Figure 5 This is a schematic diagram of the arc-shaped plate in this utility model; Figure 6 This is an appendix to the utility model Figure 5 A magnified view of A in the middle.

[0015] In the diagram: 1. Fixed cylinder; 2. Filter cylinder; 3. Filter hole; 4. Water supply pipe; 5. Water cavity; 6. Arc plate; 7. Filter box; 8. Through hole; 9. Protrusion; 10. Brush plate; 11. Sleeve cylinder; 12. Moving column; 13. Piston plate; 14. Spring. Detailed Implementation

[0016] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, specific embodiments of this utility model are now described with reference to the accompanying drawings. However, the scope of protection of this utility model is not limited to the following description.

[0017] Reference Figure 1-6 As shown, an anti-clogging pool filter includes: a fixed cylinder 1, with a protrusion 9 provided on the inner top of the fixed cylinder 1; a filter cylinder 2 arranged on the inner top of the fixed cylinder 1, with multiple filter holes 3 opened on the outer wall and bottom of the filter cylinder 2; and an arc-shaped plate 6, with multiple arc-shaped plates 6 provided and close to the outer wall of the filter cylinder 2, with multiple brush plates 10 provided on the side of the arc-shaped plate 6 close to the filter cylinder 2. Multiple movable columns 12 are fixedly connected to one side of the arc plate 6 near the protrusion 9. One end of the movable column 12 is sleeved with a connecting sleeve 11. The movable column 12 and the connecting sleeve 11 are slidably connected inside. The connecting sleeve 11 is fixedly installed on one side of the protrusion 9. A water cavity 5 is opened inside the protrusion 9. The connecting sleeve 11 is connected to the water cavity 5. A water supply pipe 4 is arranged on one side of the fixed cylinder 1. The water supply pipe 4 is connected to the water cavity 5. A piston plate 13 is fixedly installed at one end of the movable column 12. The outer wall of the piston plate 13 is in contact with the inner wall of the connecting sleeve 11. Two springs 14 are arranged opposite each other inside the connecting sleeve 11. One end of the spring 14 is fixedly connected to the piston plate 13.

[0018] The present invention provides a technical solution in which, during use, a fixed cylinder 1 is installed into the drain outlet of a water tank. During drainage, the wastewater is filtered through a filter cylinder 2, removing impurities. When it is necessary to unclog the filter holes 3 of the filter cylinder 2, a water supply pipe 4 is connected to a water source, and water is fed through the pipe 4 into the water cavity 5 inside the protrusion 9, and then into the sleeve cylinder 11. The increased water pressure pushes the moving column 12, which in turn moves the arc-shaped plate 6 closer to the filter cylinder 2. The brush plate 10 on the arc-shaped plate 6 unclogs the filter holes 3 on the outer wall of the filter cylinder 2, facilitating unclogging. After unclogging, the water is extracted, and a spring 14 drives the piston plate 13 to reset. The piston plate 13 then drives the moving column 12 and the arc-shaped plate 6 to reset, facilitating drainage.

[0019] Preferably, a filter box 7 is provided at the bottom of the fixed cylinder 1, the inside of the filter box 7 is lined with quartz sand, multiple through holes 8 are provided at the top and bottom of the filter box 7, the outer wall of the filter box 7 is provided with external threads, and the inner wall of the fixed cylinder 1 is provided with internal threads.

[0020] Specifically, after being filtered by filter cartridge 2, the wastewater enters the interior of filter box 7 through through hole 8. The wastewater is then filtered again by the quartz sand inside filter box 7, which reduces the odor in the wastewater and prevents odor backflow.

[0021] Preferably, the filter cylinder 2 and the fixed cylinder 1 are detachably connected, and the top of the filter cylinder 2 is provided with a folded edge, which contacts the top of the fixed cylinder 1.

[0022] Specifically, the detachable filter cartridge 2 makes it easy for staff to remove and clean it.

[0023] Workflow: During use, the fixed cylinder 1 is installed into the drain of the water tank. When draining, the wastewater is filtered through the filter cylinder 2, removing impurities. When the filter holes 3 of the filter cylinder 2 need to be cleared, the water supply pipe 4 is connected to the water source, and water is fed into the water chamber 5 inside the protrusion 9 through the water supply pipe 4, and then into the sleeve cylinder 11. The increased water pressure pushes the moving column 12 to move. The multiple moving columns 12 move the arc plate 6 closer to the filter cylinder 2. The brush plate 10 on the arc plate 6 clears the filter holes 3 on the outer wall of the filter cylinder 2, making it easier for staff to clear. After clearing, the water is pumped out, and the piston plate 13 is reset by the spring 14. The piston plate 13 then resets the moving column 12 and the arc plate 6. After being filtered by filter cartridge 2, the wastewater enters the interior of filter box 7 through through hole 8. The wastewater is then filtered again by the quartz sand inside filter box 7, which reduces the odor in the wastewater and prevents odor backflow.

[0024] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A clog-resistant water tank filter, characterized in that, include: A fixed cylinder (1) is provided with a protrusion (9) on its inner top. A filter cylinder (2) is arranged at the top inside the fixed cylinder (1), and multiple filter holes (3) are provided on the outer wall and bottom of the filter cylinder (2). Arc-shaped plate (6), multiple arc-shaped plates (6) are provided and are close to the outer wall of the filter cylinder (2). Multiple brush plates (10) are provided on the side of the arc-shaped plate (6) close to the filter cylinder (2). The arc plate (6) is fixedly connected to a plurality of movable columns (12) on one side near the protrusion (9). One end of the movable column (12) is fitted with a sleeve (11). The movable column (12) is slidably connected to the inside of the sleeve (11). The sleeve (11) is fixedly installed on one side of the protrusion (9). A water cavity (5) is opened inside the protrusion (9). The sleeve (11) communicates with the water cavity (5). A water supply pipe (4) is arranged on one side of the fixed cylinder (1), and the water supply pipe (4) is connected to the water cavity (5).

2. The anti-clogging water tank filter according to claim 1, characterized in that: A piston plate (13) is fixedly provided at one end of the movable column (12), and the outer wall of the piston plate (13) is in contact with the inner wall of the sleeve (11).

3. The anti-clogging water tank filter according to claim 2, characterized in that: Two springs (14) are arranged opposite each other inside the sleeve (11), and one end of the spring (14) is fixedly connected to the piston plate (13).

4. The anti-clogging water tank filter according to claim 1, characterized in that: The bottom of the fixed cylinder (1) is provided with a filter box (7), the inside of the filter box (7) is lined with quartz sand, and the top and bottom of the filter box (7) are provided with multiple through holes (8).

5. A clog-resistant water tank filter according to claim 4, characterized in that: The outer wall of the filter box (7) is provided with external threads, and the inner wall of the fixed cylinder (1) is provided with internal threads.

6. The anti-clogging water tank filter according to claim 1, characterized in that: The filter cylinder (2) is detachably connected to the fixed cylinder (1). The top of the filter cylinder (2) is provided with a folded edge, which contacts the top of the fixed cylinder (1).

Citation Information

Patent Citations

  • Household pool filter

    CN215102740U