A kitchen and bathroom space pipeline anti-blocking filter structure

CN224821761UActive Publication Date: 2026-10-09BEIJING FANKE HOME TECH CO LTD
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Patent Information

Application Number
CN202522155560.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-10-09
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

这些杂物在管道内逐渐堆积,若没有有效的过滤和拦截措施,就会造成管道排水不畅,甚至引发严重的堵塞现象

Benefits of technology

本实用新型,在人员拉起过滤筒后,可向下打开折叠过滤板,使折叠过滤板上堆积的过滤杂物从过滤筒底部直接掉落,且再通过弧形板刷的作用下,可以自动有效的将折叠过滤板附着的杂物进行刮落,不需要人员再手动捞取杂物,大大减少了人员手部与杂物的接触,提高了该过滤结构使用的卫生安全。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to building drainage technical field discloses a kind of kitchen and bathroom space pipeline anti-blocking filter structure, including pipeline and filter cylinder, the filter cylinder is inserted in pipeline, it is characterized in that, the filter cylinder bottom end both sides are hinged with folding filter plate, the filter cylinder is close to bottom end and is provided with the fixed assembly for fixed folding filter plate, the folding filter plate top end slidingly connected with arc plate brush, limit rod two is mounted in the filter cylinder inner wall, the arc plate brush is penetrated by limit rod two movably, the utility model, after personnel pulls up filter cylinder, folding filter plate can be opened downward, make the filter sundries that accumulate on folding filter plate directly fall from filter cylinder bottom, and under the action of arc plate brush again, folding filter plate attached sundries can be automatically effectively scraped, personnel need not manually salvage sundries again, greatly reduce the contact of personnel hand and sundries, improve the sanitary safety of the filter structure use.
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Description

Technical Field

[0001] This utility model belongs to the field of building drainage technology, specifically, it relates to a filter structure for preventing blockage of pipes in kitchen and bathroom spaces. Background Technology

[0002] Pipe blockage is a common problem that plagues many families and users during the use of kitchens and bathrooms. As areas frequently used in daily life that generate a large amount of wastewater, kitchens and bathrooms easily accumulate debris such as food scraps from washing vegetables and dishes in the kitchen, and hair and dander from washing and showering in the bathroom. Without effective filtration and interception measures, this debris can cause poor drainage and even serious blockages.

[0003] Traditional pipe filtration methods are mostly quite simple, typically involving a fixed filter screen installed at the drain outlet. While this type of filter screen traps a certain amount of debris, cleaning it becomes very inconvenient. Users usually need to manually remove the filter screen from the drain outlet and then scoop out the debris one by one. During this process, the user's hands inevitably come into direct contact with this filthy debris, causing significant psychological discomfort and easily leading to bacterial growth, posing a potential threat to the user's health. Therefore, we propose an anti-clogging filtration structure for kitchen and bathroom pipes. Utility Model Content

[0004] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: A filtration structure for preventing blockage in kitchen and bathroom pipes includes a pipe and a filter cylinder. The filter cylinder is inserted into the pipe. Folded filter plates are hinged to both sides of the bottom end of the filter cylinder. A fixing component for fixing the folded filter plates is provided near the bottom end of the filter cylinder. An arc-shaped brush is slidably connected to the top of the folded filter plates. A second limiting rod is installed on the inner wall of the filter cylinder. The second limiting rod movably passes through the arc-shaped brush. A baffle is installed at one end of the second limiting rod.

[0005] In a preferred embodiment of this utility model, the top of the arc-shaped brush is made of stainless steel, which can increase the weight of the arc-shaped brush and allow it to slide downwards under its own weight when the folded filter plate is unfolded downwards.

[0006] In a preferred embodiment of this utility model, a connecting plate is installed at the top of the folded filter plate near the arc end, and a rotating groove is opened on the outer wall of the bottom end of one side of the filter cylinder. A connecting shaft is installed on the inner wall of the rotating groove, and the connecting plate is rotatably sleeved on the outer wall of the connecting shaft through a bearing. By setting the connecting shaft, the folded filter plate can be fixedly rotated at the bottom of the filter cylinder.

[0007] In a preferred embodiment of this utility model, the fixing component includes an insert plate, a shrinkage groove is formed at the top of the inner wall of the rotating groove, the insert plate is inserted into the shrinkage groove, a slot is formed at the top of the connecting plate, the insert plate is inserted into the slot, a spring is connected between the top of the insert plate and the top of the inner wall of the slot, a lever plate is installed on one side of the insert plate, a movable groove is formed between the outer wall of the filter cylinder and the inner wall of the shrinkage groove, and the lever plate is slidably connected to the movable groove. By setting the insert plate, the insert plate can be inserted into the slot, thereby fixing the connecting plate.

[0008] In a preferred embodiment of this utility model, a limiting rod is installed on the inner wall of the shrinkage groove, a rod groove is opened at the top of the insert plate, the limiting rod is inserted into the rod groove, and the spring surrounds the outer wall of the limiting rod. By setting the limiting rod, the spring can be limited, ensuring the stability of the spring during compression.

[0009] In a preferred embodiment of this utility model, a pad is installed at one end of the folded filter plate near the center of the filter cylinder. The pad is made of corrosion-resistant rubber. By setting the pad, the sealing between the two folded filter plates can be increased.

[0010] Compared with the prior art, the present invention has the following advantages: This invention allows the folded filter plate to be opened downwards after the filter cylinder is pulled up, so that the filter debris accumulated on the folded filter plate can fall directly from the bottom of the filter cylinder. Furthermore, the arc-shaped brush can automatically and effectively scrape off the debris attached to the folded filter plate, eliminating the need for manual removal of debris. This greatly reduces the contact between personnel's hands and debris, and improves the hygiene and safety of the filter structure.

[0011] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0012] In the attached diagram: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a front sectional view of the present invention. Figure 3 This utility model Figure 2 Enlarged structural diagram of section A in the middle; Figure 4 This utility model Figure 2 Enlarged structural diagram of section B; Figure 5 This is a schematic diagram of the bottom structure of the filter cartridge of this utility model.

[0013] In the diagram: 1. Pipe; 2. Filter cylinder; 3. Folded filter plate; 4. Connecting plate; 5. Rotary groove; 6. Coupling shaft; 7. Slot; 8. Insert plate; 9. Shrinkage groove; 10. Limiting rod one; 11. Rod groove; 12. Spring; 13. Moving groove; 14. Paddle plate; 15. Arc-shaped brush; 16. Limiting rod two; 17. Baffle; 18. Pad. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0015] like Figures 1 to 5 As shown, a filtration structure for preventing blockage of pipes in kitchen and bathroom spaces includes a pipe 1 and a filter cylinder 2. The filter cylinder 2 is inserted into the pipe 1. Folded filter plates 3 are hinged to both sides of the bottom end of the filter cylinder 2. A fixing component for fixing the folded filter plates 3 is provided near the bottom end of the filter cylinder 2. An arc-shaped brush 15 is slidably connected to the top of the folded filter plate 3. A second limiting rod 16 is installed on the inner wall of the filter cylinder 2. The second limiting rod 16 moves through the arc-shaped brush 15. A baffle 17 is installed at one end of the second limiting rod 16.

[0016] Furthermore, the top of the arc-shaped brush 15 is made of stainless steel, which increases the weight of the arc-shaped brush 15, allowing the arc-shaped brush 3 to slide downwards under its own weight when the folded filter plate 3 is unfolded downwards.

[0017] Furthermore, a connecting plate 4 is installed at the top of the folded filter plate 3 near the arc end, and a rotating groove 5 is opened on the outer wall of the bottom end of one side of the filter cylinder 2. A connecting shaft 6 is installed on the inner wall of the rotating groove 5, and the connecting plate 4 is rotated and sleeved on the outer wall of the connecting shaft 6 through a bearing.

[0018] By setting a connecting shaft 6, the folded filter plate 3 can be fixedly rotated at the bottom of the filter cylinder 2.

[0019] Furthermore, the fixing component includes an insert plate 8, a shrinkage groove 9 is provided at the top of the inner wall of the rotating groove 5, the insert plate 8 is inserted into the shrinkage groove 9, a slot 7 is provided at the top of the connecting plate 4, the insert plate 8 is inserted into the slot 7, a spring 12 is connected between the top of the insert plate 8 and the top of the inner wall of the slot 7, a lever 14 is installed on one side of the insert plate 8, a moving groove 13 is provided between the outer wall of the filter cylinder 2 and the inner wall of the shrinkage groove 9, and the lever 14 is slidably connected to the moving groove 13.

[0020] The connector plate 4 can be fixed by inserting the insert plate 8 into the slot 7.

[0021] Furthermore, a limiting rod 10 is installed on the inner wall of the shrinkage groove 9, and a rod groove 11 is opened at the top of the insert plate 8. The limiting rod 10 is inserted into the rod groove 11, and the spring 12 surrounds the outer wall of the limiting rod 10.

[0022] The limiting rod 10 can limit the spring 12 and ensure its stability during compression.

[0023] Furthermore, a pad 18 is installed at one end of the folded filter plate 3 near the center of the filter cylinder 2. The pad 18 is made of corrosion-resistant rubber.

[0024] By setting the pad 18, the sealing between the two folded filter plates 3 can be increased.

[0025] The implementation principle of a kitchen and bathroom space pipe anti-clogging filter structure is as follows: During use, the filter cylinder 2 is inserted from the top of the pipe 1. The folded filter plate 3 filters the water entering the pipe 1. When cleaning the folded filter plate 3 in the filter cylinder 2 is required, the filter cylinder 2 can be pulled upwards to detach it directly from the pipe 1. Then, the lever 14 is pulled upwards, causing the lever 14 to move the insert plate 8 upwards, moving the insert plate 8 into the contraction groove 9. This compresses the spring 12, disengaging the insert plate 8 from the slot 7. The insert plate 8 no longer limits the connection plate 4. At this point, pressing down on the folded filter plate 3 opens it downwards, allowing some debris on the folded filter plate 3 to be directly removed. When the filter cylinder 2 is detached and the folded filter plate 3 is opened downwards, the arc-shaped brush 15 will slide downwards on the surface of the folded filter plate 3 under its own gravity, thereby hanging off the debris attached to the folded filter plate 3 and automatically cleaning the folded filter plate 3. With the above structure, after the personnel pull up the filter cylinder 2, the folded filter plate 3 can be opened downwards, allowing the filter debris accumulated on the folded filter plate 3 to fall directly from the bottom of the filter cylinder 2. Furthermore, under the action of the arc-shaped brush 15, the debris attached to the folded filter plate 3 can be automatically and effectively scraped off, eliminating the need for personnel to manually retrieve the debris. This greatly reduces the contact between personnel's hands and debris, improving the hygiene and safety of the filter structure.

Claims

1. A filter structure for preventing clogging of pipes in kitchen and bathroom spaces, comprising a pipe (1) and a filter cartridge (2), wherein the filter cartridge (2) is inserted into the pipe (1), characterized in that, The filter cylinder (2) has folded filter plates (3) hinged on both sides of the bottom end. The filter cylinder (2) has a fixing component for fixing the folded filter plates (3) near the bottom end. The top of the folded filter plates (3) is slidably connected to an arc-shaped brush (15). The inner wall of the filter cylinder (2) is equipped with a second limiting rod (16). The second limiting rod (16) moves through the arc-shaped brush (15). A baffle (17) is installed at one end of the second limiting rod (16).

2. The anti-clogging filter structure for kitchen and bathroom space pipes according to claim 1, characterized in that, The top of the arc-shaped brush (15) is made of stainless steel.

3. The anti-clogging filter structure for kitchen and bathroom space pipes according to claim 1, characterized in that, The folded filter plate (3) has a connecting plate (4) installed at the top near the arc end. The filter cylinder (2) has a rotating groove (5) on the outer wall of the bottom end on one side. The rotating groove (5) has a connecting shaft (6) installed on the inner wall. The connecting plate (4) is rotated and sleeved on the outer wall of the connecting shaft (6) through a bearing.

4. The anti-clogging filter structure for kitchen and bathroom space pipes according to claim 3, characterized in that, The fixing component includes an insert plate (8), a shrinkage groove (9) is provided at the top of the inner wall of the rotating groove (5), the insert plate (8) is inserted into the shrinkage groove (9), a slot (7) is provided at the top of the connecting plate (4), the insert plate (8) is inserted into the slot (7), a spring (12) is connected between the top of the insert plate (8) and the top of the inner wall of the slot (7), a lever (14) is installed on one side of the insert plate (8), a moving groove (13) is provided between the outer wall of the filter cylinder (2) and the inner wall of the shrinkage groove (9), and the lever (14) is slidably connected to the moving groove (13).

5. The anti-clogging filter structure for kitchen and bathroom space pipes according to claim 4, characterized in that, The inner wall of the shrinkage groove (9) is equipped with a limiting rod (10), the top of the insert plate (8) is provided with a rod groove (11), the limiting rod (10) is inserted into the rod groove (11), and the spring (12) surrounds the outer wall of the limiting rod (10).

6. The anti-clogging filter structure for kitchen and bathroom space pipes according to claim 1, characterized in that, The folded filter plate (3) has a pad (18) installed at one end near the center of the filter cylinder (2), and the pad (18) is made of corrosion-resistant rubber.