Integral valve detachable easy-to-clean water mold filter screen assembly

Through integrated design and antibacterial materials, the problem of difficult disassembly and time-consuming cleaning of traditional filter components has been solved, enabling rapid disassembly and cleaning, improving water quality stability and filtration efficiency, and reducing operating costs.

CN224307957UActive Publication Date: 2026-06-02LESHAN NORMAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LESHAN NORMAL UNIV
Filing Date
2025-06-10
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional valve filter assemblies are difficult to disassemble, time-consuming and labor-intensive to clean, and are prone to bacterial contamination, affecting water quality and health.

Method used

The design incorporates an integrated, detachable, and easy-to-clean filter assembly. It uses a fluoropolymer filter and antibacterial materials, combined with a sliding plate and threaded rod structure to enable quick disassembly and cleaning. A spring-driven pop-out placement frame simplifies operation.

Benefits of technology

It enables quick disassembly and cleaning of the filter screen, reduces the difficulty of operation and the risk of bacterial contamination, improves water quality stability and filtration efficiency, and extends the service life of the filter screen.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224307957U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of integrated valve technology and discloses a detachable and easy-to-clean anti-mold filter assembly for an integrated valve. It includes a main valve body, a placement frame, and a water valve mechanism. The main valve body is equipped with a water flow control valve mechanism. Inside the main valve body is a placement frame containing a filter plate for filtering the water flow. A sliding plate is slidably connected to the main valve body, and a first spring is fixedly connected between the sliding plate and the main valve body. The first spring, in conjunction with the sliding plate, pushes the placement frame out. When the placement frame and filter plate need to be replaced, the first spring provides a pushing force to the sliding plate, causing the placement frame to pop out a certain distance. This prevents workers from putting their hands inside the main valve body, which could cause bacteria to remain inside and affect water quality. It also allows workers to quickly remove the placement frame and filter plate, making cleaning and maintenance easier and simpler, greatly reducing the burden on workers.
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Description

Technical Field

[0001] This utility model relates to the field of integrated valves, and in particular to a water-suppressing and mold-resistant filter assembly for integrated valves that is detachable and easy to clean. Background Technology

[0002] In the field of fluid control, traditional valves often suffer from problems such as complex structure. Therefore, integrated valves have emerged. They integrate the functions of multiple components, simplify the structure, and aim to improve the ease of installation and sealing reliability to meet the needs of efficient fluid control. The filter component plays a key filtering role, which can effectively intercept impurities and particulate matter in the water, ensuring the normal operation of the equipment and the relative stability of the water quality.

[0003] In existing technologies, when the filter screen of an integrated valve accumulates a large amount of impurities due to prolonged use, it needs to be disassembled for cleaning, replacement, and other maintenance operations. During this process, because the filter screen is located in a relatively confined space inside the valve body, workers have to reach inside to access and remove it. This step is not only cumbersome, but also risks introducing bacteria and other impurities from the workers' hands into the valve body. If bacteria proliferate inside the valve body, it can have a serious negative impact on the subsequent water flow. These bacteria may even enter subsequent water supply pipes and water-using equipment along with the water flow, potentially leading to water quality deterioration and posing a potential threat to human health. Therefore, it is necessary to improve the integrated valve by developing a detachable and easily cleanable anti-mold filter screen assembly to solve these problems. Utility Model Content

[0004] To overcome the problem that the small internal space of the valve body makes it inconvenient to remove the filter screen inside the valve body, and may even cause contamination due to bacteria on the hands of the staff remaining inside the valve body.

[0005] The technical solution of this utility model is as follows: an integrated valve with a detachable and easy-to-clean anti-mold filter assembly, including a main valve body, a placement frame, and a water valve mechanism. The main valve body is provided with a water valve mechanism for controlling water flow. The placement frame is provided inside the main valve body, and a filter plate body for filtering water flow is provided on the placement frame. A sliding plate is slidably connected to the main valve body, and a first spring is fixedly connected between the sliding plate and the main valve body. The placement frame is pushed out by the cooperation of the first spring and the sliding plate. A first fixing seat is fixedly connected to the placement frame. A sealing body for sealing the main valve body is provided on the main valve body, and a sealing ring for sealing the main valve body is provided on the sealing body. A first limiting seat is fixedly connected to the main valve body, and a locking bracket is snapped onto the first limiting seat. A first threaded rod is threadedly connected to the locking bracket, and a first knob for adjusting the rotation of the first threaded rod is fixedly connected to the first threaded rod. A first sliding rod is slidably connected to the locking bracket, and a pressure plate for pressing the sealing body is fixedly connected to the first sliding rod. The first threaded rod is rotatably connected to the pressure plate.

[0006] Preferably, the main valve body has a groove at the relative position of the sliding plate, and the sliding plate is slidably connected to the groove.

[0007] Preferably, the pressure plate has a slot at the relative position of the first threaded rod, and the first threaded rod is rotatably connected to the slot.

[0008] Preferably, the snap-fit ​​bracket is fixedly connected to the first threaded rod with a first fixed rod, and a sliding block is slidably connected to the first fixed rod to restrict the sliding of the sliding block. A connecting rod is fixedly connected to the sliding block, and a first rotating seat is rotatably connected to the connecting rod. A second rotating seat is rotatably connected to the snap-fit ​​bracket and the first threaded rod, and a tension spring is fixedly connected between the second rotating seat and the first rotating seat.

[0009] Preferably, the sliding block has a matching groove at a position relative to the first fixed rod, and the sliding block is slidably connected to the groove.

[0010] Preferably, the water valve mechanism includes a fixed pipe, which is fixedly connected to the main valve body. A fixed plate is fixedly connected to the main valve body. A second sliding rod is slidably connected to the fixed pipe. A sealing ring is fixedly connected to one end of the second sliding rod. The sealing ring contacts the fixed plate to restrict the flow of water. A second threaded rod is threadedly connected to the fixed pipe. The second threaded rod is rotatably connected to the second sliding rod. A second knob is fixedly connected to one end of the second threaded rod.

[0011] Preferably, the second sliding rod has a groove at the relative position of the second threaded rod, and the first fixed seat is rotatably connected to the groove.

[0012] The beneficial effects of this utility model are:

[0013] 1. When it is necessary to replace the placement frame and filter plate body, the first spring provides a pushing force to the sliding plate, causing the placement frame to pop out a certain distance. This prevents workers from putting their hands into the main valve body, which could cause bacteria to remain inside the main valve body and affect water quality. At the same time, it makes it easier for workers to quickly remove the placement frame and filter plate body, making cleaning and maintenance work easier and simpler, and greatly reducing the burden on workers.

[0014] 2. During use, the sliding block is rotated by moving the connecting rod. As one side of the sliding block rotates, it pushes the other side of the sliding block to rotate synchronously, thereby quickly contacting the first limit seat and the locking bracket. This allows for the quick removal of the locking bracket and the cover body, as well as the removal of the placement frame and the filter plate body, further reducing the workload of the staff and making the cleaning and maintenance of the filter plate body more convenient and efficient. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of one embodiment of the water-suppressing and mold-resistant filter assembly with an integrated valve that is easy to disassemble and clean.

[0016] Figure 2 This is a cross-sectional structural schematic diagram of the main valve body of this utility model;

[0017] Figure 3 This is a structural schematic diagram of the placement frame and its connected components of this utility model;

[0018] Figure 4 This is an exploded structural diagram of the placement frame and its connected components of this utility model;

[0019] Figure 5 This is a structural schematic diagram of the first limiting card holder and its connected components of this utility model;

[0020] Figure 6 This is a schematic diagram of the water valve mechanism of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Main valve body; 21. Placement frame; 22. Filter plate body; 23. Sliding plate; 24. First spring; 25. First fixed seat; 26. Cover body; 27. First limit seat; 28. Snap-fit ​​bracket; 29. ​​First threaded rod; 210. First knob; 211. First sliding rod; 212. Pressure plate; 213. First fixed rod; 214. Sliding block; 215. Connecting rod; 216. First rotating seat; 217. Second rotating seat; 218. Tension spring; 219. Sealing ring; 31. Fixed tube; 32. Fixed plate; 33. Second sliding rod; 34. Sealing ring; 35. Second threaded rod; 36. Second knob. Detailed Implementation

[0022] Liquid filtration is a crucial operational step in industrial production, daily life, and numerous scientific research fields. Whether it's water treatment and chemical raw material purification in industrial production, household water purification and aquarium water quality maintenance in daily life, or the precise purification of specific liquids in scientific experiments, efficient and reliable liquid filtration technology is indispensable. In these liquid filtration scenarios, the filter element, as the core component of the filtration system, directly determines the efficiency and quality of the entire filtration process. However, traditional filter elements have revealed many significant drawbacks in practical applications, which seriously affect the effectiveness of liquid filtration and increase operating costs and maintenance difficulties.

[0023] Besides the difficulty of disassembly, cleaning impurities from traditional filter components is also a time-consuming and laborious task. Due to design flaws in traditional filter components, impurities easily accumulate in the mesh, gaps, and surface of the filter, forming a thick layer of dirt. This dirt is not only difficult to remove with ordinary cleaning methods, but it also continues to thicken with the increase of usage time, seriously affecting the filtration effect of the filter.

[0024] In industrial filtration scenarios, impurities on filter screens can include various solid particles, oil, microorganisms, and more. Cleaning these impurities typically requires tools and materials such as high-pressure water guns, brushes, and chemical cleaning agents. While high-pressure water guns can remove some surface impurities, they are ineffective against dirt deep within the filter mesh. Brushes can easily damage the mesh structure during cleaning, affecting filtration accuracy. Chemical cleaning agents can corrode the filter material, shortening its lifespan. Furthermore, after cleaning, the filter screens require drying, testing, and other follow-up work, a process that can take hours or even days, severely impacting production efficiency.

[0025] Water mold growth is a significant problem in liquid filtration. Water mold is a common microorganism that thrives in humid, warm environments rich in organic matter. Traditional filter components, due to their poor structural design and difficulty in cleaning, easily become breeding grounds for water mold.

[0026] Given the numerous drawbacks of traditional filter components, the development of a water-suppressing filter component with an integrated valve that is detachable and easy to clean is of paramount practical significance and urgency.

[0027] The integrated valve's detachable and easy-to-clean design effectively solves the problems of difficult disassembly and time-consuming cleaning of traditional filter components. By adopting an integrated structural design, the filter component is integrated with the valve body. Users can easily remove the filter component from the equipment for cleaning or replacement with simple operations, such as rotating or pressing the integrated valve. This design not only greatly simplifies the disassembly and installation process and reduces the difficulty of operation for users, but also reduces the risk of equipment damage due to improper disassembly. At the same time, the integrated valve design also makes cleaning the filter component more convenient. Users can directly rinse the filter component under a tap or use specialized cleaning tools to clean it, eliminating concerns about damaging the filter due to improper cleaning.

[0028] Regarding the inhibition of water mold, the detachable and easy-to-clean water mold-inhibiting filter assembly with an integrated valve can achieve this through the use of special materials and surface treatment processes. For example, materials with antibacterial and bacteriostatic functions can be used to make the filter screen, or an antibacterial coating can be applied to the surface of the filter screen, which can effectively inhibit the growth and reproduction of water mold. In addition, because the filter assembly is easy to disassemble and clean, users can regularly perform deep cleaning of the filter screen to remove impurities and biofilm, further reducing the possibility of water mold growth, thereby ensuring the quality and effectiveness of the filtered liquid.

[0029] In the long run, developing an integrated valve with a detachable and easy-to-clean anti-mold filter assembly can reduce operating costs and maintenance complexity. While the research and production costs of this new filter assembly may be relatively high, its advantages, such as easy disassembly, cleaning, and excellent anti-mold effect, can significantly extend the lifespan of the filter assembly, reduce the frequency of filter replacement, and thus lower long-term operating costs. Furthermore, its simple operation allows users to clean and maintain it themselves without relying on professionals, further reducing maintenance costs and complexity.

[0030] In conclusion, the drawbacks of traditional filter components in liquid filtration scenarios have severely impacted the efficiency and quality of the filtration process, increasing operating costs and maintenance complexity. Developing a water-resistant and mold-resistant filter component with an integrated valve that is detachable and easy to clean can not only effectively solve the problems of traditional filter components and improve filtration efficiency and quality, but also reduce operating costs and maintenance complexity, demonstrating broad market prospects and application value. Therefore, relevant departments and enterprises should increase investment and support for the research and development of this new type of filter component, promoting its rapid industrial application and injecting new vitality into the development of the liquid filtration field.

[0031] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0032] Please see Figure 1 - Figure 4This utility model provides an embodiment of an integrated valve with a detachable and easy-to-clean anti-mold filter assembly, including a main valve body 1, a placement frame 21, and a water valve mechanism. The main valve body 1 is equipped with a water valve mechanism for controlling water flow. The placement frame 21 is located inside the main valve body 1, and a filter plate body 22 for filtering the water flow is mounted on the placement frame 21. A sliding plate 23 is slidably connected to the main valve body 1, and a first spring 24 is fixedly connected between the sliding plate 23 and the main valve body 1. The first spring 24, in cooperation with the sliding plate 23, pushes the placement frame 21 to pop out. The filter plate body 22 is fixedly mounted on the placement frame 21. A first fixed seat 25 is fixedly connected to the main valve body 1. A sealing body 26 for sealing the main valve body 1 is provided on the main valve body 1. A sealing ring 219 for sealing the main valve body 1 is provided on the sealing body 26. A first limiting seat 27 is fixedly connected to the main valve body 1. A locking bracket 28 is locked to the first limiting seat 27. A first threaded rod 29 is threadedly connected to the locking bracket 28. A first knob 210 for adjusting the rotation of the first threaded rod 29 is fixedly connected to the first threaded rod 29. A first sliding rod 211 is slidably connected to the locking bracket 28. A pressure plate 212 is fixedly connected to the sealing cover body 26. The first threaded rod 29 is rotatably connected to the pressure plate 212. The filter plate body 22 is specifically a fluoropolymer filter screen. In actual use, the fluoropolymer has a low surface energy, and microorganisms such as water mold are not easy to attach and grow on its surface. When it is necessary to disassemble the filter plate body 22, adjust the water valve mechanism to prevent the water source from flowing to the placement frame 21. After removing the snap-fit ​​bracket 28, open the sealing cover body 26. At this time, the sealing ring 219 disengages from the first fixed seat 25 and slides towards the sliding plate 23 via the first spring 24. Provide thrust to push the placement frame 21 out a certain distance, so that the staff can take out the placement frame 21 to replace and clean the filter plate body 22. After the maintenance work is completed, put the placement frame 21 back into the main valve body 1 and cover the cover body 26. Then, make the snap-fit ​​bracket 28 snap-fit ​​with the first limit seat 27. After completion, turn the first knob 210. When the first knob 210 turns, it drives the first threaded rod 29 to turn. The first threaded rod 29 turns, thereby driving the pressure plate 212 to move closer to the cover body 26. After pressing the cover body 26, the restriction of the cover body 26 is completed.

[0033] Please see Figure 1 - Figure 5In this embodiment, the main valve body 1 has a groove at a relative position to the sliding plate 23. The sliding plate 23 is slidably connected to the groove, which restricts the sliding of the sliding plate 23. The first spring 24 provides a thrust to the sliding plate 23, pushing the sliding plate 23 to slide while simultaneously causing the placement frame 21 to pop out, so that the staff can pick up the placement frame 21. The pressure plate 212 has a rotating groove at a relative position to the first threaded rod 29. The first threaded rod 29 is rotatably connected to the rotating groove, which restricts the rotation of the first threaded rod 29, preventing it from disengaging from the pressure plate 212 when rotating, thus affecting its subsequent movement of the pressure plate 212. The snap-fit ​​bracket 28 is fixedly connected to the first threaded rod 29 with a first fixing rod 213. A sliding block 214 is slidably connected to the first fixing rod 213, which restricts the movement of the first threaded rod 29. The sliding block 214 is controlled by a connecting rod 215 fixedly connected to it. A first rotating seat 216 is rotatably connected to the connecting rod 215. A second rotating seat 217 is rotatably connected to the snap-fit ​​bracket 28 and the first threaded rod 29. A tension spring 218 is fixedly connected between the second rotating seat 217 and the first rotating seat 216. The tension spring 218 provides tension to the first rotating seat 216. The two sliding blocks 214 cooperate with each other to restrict the snap-fit ​​between the first limiting seat 27 and the snap-fit ​​bracket 28. The sliding block 214 has a matching groove at the relative position of the first fixed rod 213. The sliding block 214 is slidably connected to the groove. The groove cooperates with the first fixed rod 213 to restrict the sliding of the sliding block 214 and prevent the sliding block 214 from sliding too much and disengaging from the first fixed rod 213.

[0034] Please see Figure 1 , Figure 6 In this embodiment, the water valve mechanism includes a fixed pipe 31, which is fixedly connected to the main valve body 1. A fixed plate 32 is fixedly connected to the main valve body 1. A second sliding rod 33 is slidably connected to the fixed pipe 31. A sealing ring 34 is fixedly connected to one end of the second sliding rod 33. The sealing ring 34 contacts the fixed plate 32 to restrict water flow. A second threaded rod 35 is threadedly connected to the fixed pipe 31. The second threaded rod 35 is rotatably connected to the second sliding rod 33. A second knob is fixedly connected to one end of the second threaded rod 35. 36. By rotating the second knob 36, the sealing ring 34 is brought into contact with the fixed plate 32, so that the water flow no longer passes through, avoiding the impact of the flowing water on the maintenance work when disassembling and installing the placement frame 21 and the filter plate body 22. The second sliding rod 33 has a groove at the relative position of the second threaded rod 35. The first fixed seat 25 is rotatably connected to the groove. The groove restricts the rotation of the second threaded rod 35, preventing the second threaded rod 35 from disengaging from the second sliding rod 33 when rotating, which would affect its subsequent driving of the sealing ring 34 to move closer to the fixed plate 32.

[0035] When disassembling the filter plate body 22 during operation, the second knob 36 is turned, which drives the second threaded rod 35 to rotate. The rotation of the second threaded rod 35 causes the second sliding rod 33 to slide on the fixed pipe 31, thereby causing the sealing ring 34 to move closer to the fixed plate 32 and close the opening of the fixed plate 32, thus preventing water from flowing to the placement frame 21. The connecting rod 215 is then moved, causing the sliding block 214 to slide on the first fixed rod 213, thus releasing the restriction between the snap-fit ​​bracket 28 and the first limiting seat 27. The snap-fit ​​bracket 28 is then removed, and the cover body 26 is opened. At this point, the sealing ring 219 disengages from the first fixed seat 25, and the first spring 24 provides a pushing force to the sliding plate 23, pushing the placement frame 21 out a certain distance. This facilitates the removal of the placement frame 21 by the operator to replace and clean the filter plate body 22. After completing the maintenance, place the placement frame 21 back into the main valve body 1 and cover it with the cap body 26, so that the snap-fit ​​bracket 28 engages with the first limiting seat 27. When the snap-fit ​​bracket 28 and the first limiting seat 27 are engaged, the two sliding blocks 214 push each other to rotate on the first fixed rod 213. After the snap-fit ​​bracket 28 and the first limiting seat 27 are engaged in the slot, the tension spring 218 provides tension to the first rotating seat 216, pulling the connecting rod 215 to move. This causes the two sliding blocks 214 to rotate, limiting the position of the first limiting seat 27 and the snap-fit ​​bracket 28. After completion, turn the first knob 210. When the first knob 210 rotates, it drives the first threaded rod 29 to rotate. The rotation of the first threaded rod 29 drives the pressure plate 212 to move closer to the cap body 26, pressing the cap body 26 to complete the restriction of the cap body 26.

[0036] Through the above steps, when it is necessary to replace the placement frame 21 and the filter plate body 22, the first spring 24 provides a pushing force to the sliding plate 23, causing the placement frame 21 to pop out a certain distance. This solves the problem that the internal space of the valve body is small, making it inconvenient to take out the filter screen inside the valve body, and even causing bacteria from the staff's hands to remain inside the valve body and cause contamination.

Claims

1. An integrated valve with a detachable and easy-to-clean water-suppressing and mold-resistant filter assembly, comprising a main valve body (1), characterized in that: It also includes a placement frame (21) and a water valve mechanism. The main valve body (1) is provided with a water valve mechanism for controlling the water flow. The main valve body (1) is provided with a placement frame (21). The placement frame (21) is provided with a filter plate body (22) for filtering the water flow. A sliding plate (23) is slidably connected to the main valve body (1). A first spring (24) is fixedly connected between the sliding plate (23) and the main valve body (1). The placement frame (21) is pushed out by the cooperation of the first spring (24) and the sliding plate (23). A first fixing seat (25) is fixedly connected to the placement frame (21). A sealing body (26) for sealing the main valve body (1) is provided on the main valve body (1). The cover body (26) is provided with a sealing ring (219) for sealing the main valve body (1). The main valve body (1) is fixedly connected with a first limiting seat (27). The first limiting seat (27) is snapped with a snap-fit ​​bracket (28). The snap-fit ​​bracket (28) is threadedly connected with a first threaded rod (29). The first threaded rod (29) is fixedly connected with a first knob (210) for adjusting the rotation of the first threaded rod (29). The snap-fit ​​bracket (28) is slidably connected with a first sliding rod (211). The first sliding rod (211) is fixedly connected with a pressure plate (212) for pressing the cover body (26). The first threaded rod (29) is rotatably connected to the pressure plate (212).

2. The integrated valve detachable and easy-to-clean anti-mold filter assembly according to claim 1, characterized in that: The main valve body (1) has a groove at the relative position of the sliding plate (23), and the sliding plate (23) is slidably connected to the groove.

3. The integrated valve detachable and easy-to-clean anti-mold filter assembly according to claim 1, characterized in that: The pressure plate (212) has a rotating groove at the relative position of the first threaded rod (29), and the first threaded rod (29) is rotatably connected to the rotating groove.

4. The integrated valve detachable and easy-to-clean anti-mold filter assembly according to claim 1, characterized in that: A first fixing rod (213) is fixedly connected to the snap-fit ​​bracket (28) and the first threaded rod (29). A sliding block (214) is slidably connected to the first fixing rod (213). The sliding block (214) is restricted by the first fixing rod (213). A connecting rod (215) is fixedly connected to the sliding block (214). A first rotating seat (216) is rotatably connected to the connecting rod (215). A second rotating seat (217) is rotatably connected to the snap-fit ​​bracket (28) and the first threaded rod (29). A tension spring (218) is fixedly connected between the second rotating seat (217) and the first rotating seat (216).

5. The integrated valve detachable and easy-to-clean water-suppressing and mold-resistant filter assembly according to claim 1, characterized in that: The sliding block (214) has a matching groove at a position relative to the first fixed rod (213), and the sliding block (214) is slidably connected to the groove.

6. The integrated valve detachable and easy-to-clean water-suppressing and mold-resistant filter assembly according to claim 1, characterized in that: The water valve mechanism includes a fixed pipe (31), which is fixedly connected to the main valve body (1). A fixed plate (32) is fixedly connected to the main valve body (1). A second sliding rod (33) is slidably connected to the fixed pipe (31). A sealing ring (34) is fixedly connected to one end of the second sliding rod (33). The water flow is restricted by the contact between the sealing ring (34) and the fixed plate (32). A second threaded rod (35) is threadedly connected to the fixed pipe (31). The second threaded rod (35) is rotatably connected to the second sliding rod (33). A second knob (36) is fixedly connected to one end of the second threaded rod (35).

7. The integrated valve detachable and easy-to-clean water-suppressing and mold-resistant filter assembly according to claim 6, characterized in that: The second sliding rod (33) has a rotating groove at the relative position of the second threaded rod (35), and the first fixed seat (25) is rotatably connected to the rotating groove.