Filter element with sealing structure

By improving the connection structure and disassembly design of the filter element, the problem of reduced sealing of the water purifier filter element is solved, and a better sealing effect and a convenient disassembly process are achieved.

CN223344658UActive Publication Date: 2025-09-16QINYUANCHUN ENVIRONMENTAL PROTECTION TECHNOLOGY (JIANGSU) CO LTD
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Patent Information

Application Number
CN202422574255.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-09-16
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The sealing performance of existing water purifier filter cartridges decreases after long-term use, making them unusable.

Method used

It adopts a combined structure of connecting plate A, thread groove A, sealing plate, sealing gasket, inner plate, mounting plate, bolts, guide groove, connecting plate B, thread groove B, outer plate, connecting plate C and fixed plate. Sealing is achieved by rotating connecting plate A and connecting plate B. Combined with the design of protrusions, slots, gaskets, clamping plates, connecting rods and pinching plates, it is easy to disassemble and install.

Benefits of technology

The sealing performance of the filter element is improved, thus avoiding the problem of being unable to continue to use due to reduced sealing performance, and simplifying the disassembly process of the filter element to prevent slipping caused by water during disassembly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223344658U_ABST
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Abstract

The utility model provides a filter element with a sealing structure, which relates to the technical field of filter elements and comprises a filter element body, a connecting plate A is mounted on the right side of the filter element body, a threaded groove A is arranged on the surface of the connecting plate A, a sealing plate is mounted on the right side of the filter element body, and a sealing washer is mounted on the right side of the sealing plate. An inner plate is arranged in the connecting plate A, a mounting plate is mounted on the right side of the inner plate, a bolt is mounted on the left side of the mounting plate, and a flow guide groove is formed in the mounting plate, so that a better using effect is achieved; the connecting plate A rotates towards the interior of the connecting plate B through the threaded groove A and the threaded groove B, and the sealing plate is rotated between the connecting plate B and the outer plate, so that the situation that an existing filter element is fixed only through threads, the sealing performance of the filter element is easily reduced after the filter element is used for a long time, and the filter element cannot be continuously used is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of filter elements, in particular to a filter element with a sealing structure. Background Art

[0002] With the continuous development and progress of social economy and the improvement of people's growing demand for material life and health, people's standard requirements for drinking water are getting higher and higher. Nowadays, people often filter water through water purifiers during the drinking process. The activated carbon filter element inside the water purifier can effectively absorb and remove residual chlorine, rust, suspended matter, algae, sediment, heavy metals, organic matter and odor in tap water. However, since the water purifier filter element is immersed in water for a long time, scale will adhere to the surface of the filter element, and the entire filter element needs to be replaced regularly. According to the announcement number: CN219885883U, a filter element is disclosed, including: a first sterilization layer; the first sterilization layer is annularly sleeved on the outside of the filter layer, and a second sterilization layer is provided on the inside of the filter layer. The liquid passes through the first sterilization layer and is filtered by the filter layer before entering the filter layer. The inner side of the filter element contacts the second sterilization layer; the device is provided with sterilization layers of different densities on the inner and outer sides of the filter layer, which can filter impurities in the water while playing a sterilization role and adsorb them through the filter layer. Water enters from the outside of the filter element, passes through the first sterilization layer, the filter layer and the second sterilization layer, and flows out through the through hole of the end cover. The first sterilization layer, the filter layer and the second sterilization layer can be replaced respectively according to the usage to reduce the cost. However, the above technology still has some defects. For example, the existing filter element is only fixed by threads, and it is easy to cause its sealing to decrease after long-term use, making it impossible to continue to use. Improvement is needed. Utility Model Content

[0003] The purpose of this utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical solution: a filter element with a sealing structure, comprising a filter element body, a connecting plate A is installed on the right side of the filter element body, a thread groove A is provided on the surface of the connecting plate A, a sealing plate is installed on the right side of the filter element body, a sealing gasket is installed on the right side of the sealing plate, an inner plate is provided inside the connecting plate A, a mounting plate is installed on the right side of the inner plate, a bolt is installed on the left side of the mounting plate, a guide groove is provided inside the mounting plate, a connecting plate B is installed on the left side of the mounting plate, a thread groove B is provided inside the connecting plate B, an outer plate is installed on the left side of the mounting plate, a connecting plate C is installed on the right side of the mounting plate, and a fixing plate is installed on the right side of the mounting plate.

[0005] Preferably, the sealing plate is rotatably connected to the connecting plate B, and the sealing plate is rotatably connected to the outer plate. Here, it is more convenient for the sealing plate to rotate.

[0006] Preferably, the inner plate is rotatably connected to the connecting plate A, and the mounting plate is rotatably connected to the connecting plate A. Here, it is more convenient for the inner plate and the mounting plate to rotate.

[0007] Preferably, the connecting plate B is rotated on the surface of the connecting plate A through the thread groove B and the thread groove A, and the connecting plate B is rotatably connected to the filter element body. Here, it is more convenient for the connecting plate B to rotate.

[0008] Preferably, a protrusion is installed on the left side of the filter element body, a clamping pad is provided inside the protrusion, a clamping plate is installed in the middle of the clamping pad, a connecting rod is installed on the left side of the clamping plate, and a pinching plate is installed on the left side of the connecting rod. Here, it is more convenient to disassemble it.

[0009] Preferably, the card pads are embedded in the interior of the protrusions through grooves, and the card pads are symmetrically distributed at the upper and lower ends of the card plate. Here, it is more convenient for the card pads to slide.

[0010] Preferably, the card plate slides inside the protrusion through the card slot, and the card plate is slidably connected to the filter element body. Here, it is more convenient for the card plate to slide.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] 1. The utility model achieves a better use effect by arranging a connecting plate A, a threaded groove A, a sealing plate, a sealing gasket, an inner plate, a mounting plate, a bolt, a guide groove, a connecting plate B, a threaded groove B, an outer plate, a connecting plate C and a fixing plate. When in use, the connecting plate A is aligned with the connecting plate B and rotated, so that the connecting plate A is rotated toward the inside of the connecting plate B through the threaded groove A and the threaded groove B. When the sealing plate is rotated between the connecting plate B and the outer plate, it is possible to avoid the situation in which the existing filter element is fixed only by threads, which can easily cause its sealing to decrease after long-term use, making it impossible to continue to use.

[0013] 2. The utility model is provided with a protrusion, a slot, a groove, a pad, a card plate, a connecting rod and a pinching plate, which makes it easier to disassemble. When installing, hold the pinching plate, match the card plate to the slot and press it toward the inside of the protrusion, so that the card plate slides completely into the inside of the protrusion through the slot, and when the pad slides into the inside of the groove, the card plate can be firmly fixed inside the protrusion, and then rotate the pinching plate to drive the filter element body to rotate through the protrusion, so that the disassembly can be completed, thereby avoiding the situation where the disassembly slips due to a large amount of water on the surface of the filter body during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1This is a schematic diagram of a filter element with a sealing structure proposed by the utility model;

[0015] Figure 2 The utility model provides an explosion diagram of a filter element with a sealing structure;

[0016] Figure 3 This is an exploded right side view of a filter element with a sealing structure proposed by the utility model;

[0017] Figure 4 The utility model proposes a filter element with a sealing structure Figure 3 Enlarged view of point A in the middle;

[0018] Figure 5 The utility model proposes a filter element with a sealing structure Figure 2 Enlarged view of point B in the middle;

[0019] Figure 6 The utility model proposes a filter element with a sealing structure Figure 2 Enlarged view of point C in the middle.

[0020] Legend:

[0021] 1. Filter element body; 2. Connecting plate A; 3. Threaded groove A; 4. Sealing plate; 5. Sealing gasket; 6. Inner plate; 7. Mounting plate; 8. Bolt; 9. Guide groove; 10. Connecting plate B; 11. Threaded groove B; 12. Outer plate; 13. Connecting plate C; 14. Fixing plate; 15. Bump; 16. Slot; 17. Groove; 18. Pad; 19. Card plate; 20. Connecting rod; 21. Pinch plate. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1

[0025] See also Figure 1-5The utility model provides a technical solution: a filter element with a sealing structure, including a filter element body 1, a connecting plate A2 is installed on the right side of the filter element body 1, and a thread groove A3 is provided on the surface of the connecting plate A2, a sealing plate 4 is installed on the right side of the filter element body 1, a sealing gasket 5 is installed on the right side of the sealing plate 4, an inner plate 6 is provided inside the connecting plate A2, a mounting plate 7 is installed on the right side of the inner plate 6, a bolt 8 is installed on the left side of the mounting plate 7, a guide groove 9 is opened inside the mounting plate 7, a connecting plate B10 is installed on the left side of the mounting plate 7, and a thread groove is provided inside the connecting plate B10 B11, an outer plate 12 is installed on the left side of the mounting plate 7, a connecting plate C13 is installed on the right side of the mounting plate 7, and a fixing plate 14 is installed on the right side of the mounting plate 7. By setting the connecting plate A2, thread groove A3, sealing plate 4, sealing gasket 5, inner plate 6, mounting plate 7, bolt 8, guide groove 9, connecting plate B10, thread groove B11, outer plate 12, connecting plate C13 and fixing plate 14, a better use effect is achieved. When in use, the connecting plate A2 is matched with the connecting plate B10 and rotated so that the connecting plate A2 is connected to the connecting plate B10 through the thread groove A3 and the thread groove B11. The sealing plate 4 is rotated inside, and when the sealing plate 4 is rotated between the connecting plate B10 and the outer plate 12, it can be rotated, thereby avoiding the situation that the existing filter element is only fixed by threads, which is easy to cause its sealing to decrease after long-term use, resulting in its inability to continue to be used. The sealing plate 4 is rotatably connected to the connecting plate B10, and the sealing plate 4 is rotatably connected to the outer plate 12, which is more convenient for the sealing plate 4 to rotate, and prevents the sealing plate 4 from being stuck by the connecting plate B10 or the outside during use, resulting in the sealing plate 4 being unable to continue to rotate. The inner plate 6 is rotatably connected to the connecting plate A2 The mounting plate 7 is rotationally connected to the connecting plate A2, which makes it easier for the inner plate 6 and the mounting plate 7 to rotate, and avoids the inner plate 6 and the mounting plate 7 being stuck by the connecting plate A2 during use, which causes the inner plate 6 and the mounting plate 7 to be unable to continue rotating. The connecting plate B10 rotates on the surface of the connecting plate A2 through the thread groove B11 and the thread groove A3, and the connecting plate B10 is rotationally connected to the filter element body 1, which makes it easier for the connecting plate B10 to rotate, and prevents the connecting plate B10 from being stuck by the connecting plate A2 during use, which causes the connecting plate B10 to be unable to continue rotating.

[0026] Example 2

[0027] See also Figure 1-36. A protrusion 15 is installed on the left side of the filter element body 1, and a card pad 18 is provided inside the protrusion 15. A card plate 19 is installed in the middle of the card pad 18. A connecting rod 20 is installed on the left side of the card plate 19, and a pinching plate 21 is installed on the left side of the connecting rod 20, which is more convenient for disassembly. When installing, hold the pinching plate 21, match the card plate 19 to the upper card slot 16 and press it into the inside of the protrusion 15, so that the card plate 19 can completely slide into the inside of the protrusion 15 through the card slot 16, and when the card pad 18 slides into the inside of the groove 17, the card plate 19 can be firmly fixed to the inside of the protrusion 15, and then rotate the pinching plate 21 to make the card plate 19 drive the filter element body 1 to rotate through the protrusion 15, and then the filter element body 1 can be removed. The disassembly is completed, thereby avoiding the situation where the disassembly slips due to the presence of a large amount of water on the surface of the filter body during use. The card pad 18 is embedded in the inside of the protrusion 15 through the groove 17. The card pad 18 is symmetrically distributed at the upper and lower ends of the card plate 19, which is more convenient for the card pad 18 to slide, and prevents the card pad 18 from being stuck by the protrusion 15 during use, causing the card pad 18 to be unable to continue sliding. The card plate 19 slides inside the protrusion 15 through the card groove 16, and the card plate 19 is slidably connected to the filter element body 1, which is more convenient for the card plate 19 to slide, and avoids the situation where the card plate 19 is stuck by the protrusion 15 during use, causing the card plate 19 to be unable to continue sliding.

[0028] Working principle: When in use, first match the connecting plate C13 and the fixing plate 14 on the right side of the mounting plate 7 to the required equipment. When the connecting plate C13 and the fixing plate 14 are completely slid into the interior of the equipment, the mounting plate 7 can be firmly fixed by the bolt 8. Then hold the pinching plate 21 and match the card plate 19 to the card slot 16 through the connecting rod 20, and then press it inward so that the card plate 19 drives the card pad 18 to slide through the card slot 16 to the inside of the protrusion 15. When the card plate 19 completely slides into the interior of the protrusion 15 through the card slot 16 and the card pad 18 slides into the interior of the groove 17, the card plate 19 can be firmly fixed, and then Then hold the filter element body 1 and match the connecting plate A2 to the connecting plate B10, and then rotate it so that the connecting plate A2 can be rotated toward the inside of the connecting plate B10 through the thread groove A3 and the thread groove B11. When the connecting plate A2 is completely rotated between the connecting plate B10 and the inner plate 6, it is ready. At this time, the sealing plate 4 drives the sealing gasket 5 to be rotated between the connecting plate B10 and the outer plate 12. During use, because the connecting plate A2 is stuck between the connecting plate B10 and the inner plate 6, the sealing plate 4 and the sealing gasket 5 are stuck between the connecting plate B10 and the outer plate 12, when water flows through the guide groove 9, it can achieve a better sealing effect.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A filter element with a sealing structure, comprising a filter element body (1), characterized in that: A connecting plate A (2) is installed on the right side of the filter element body (1), and a thread groove A (3) is provided on the surface of the connecting plate A (2). A sealing plate (4) is installed on the right side of the filter element body (1), and a sealing gasket (5) is installed on the right side of the sealing plate (4). An inner plate (6) is provided inside the connecting plate A (2), and a mounting plate (7) is installed on the right side of the inner plate (6). A bolt (8) is installed on the left side of the mounting plate (7). A guide groove (9) is provided inside the mounting plate (7). A connecting plate B (10) is installed on the left side of the mounting plate (7), and a thread groove B (11) is provided inside the connecting plate B (10). An outer plate (12) is installed on the left side of the mounting plate (7), a connecting plate C (13) is installed on the right side of the mounting plate (7), and a fixing plate (14) is installed on the right side of the mounting plate (7).

2. The filter element with a sealing structure according to claim 1, characterized in that: The sealing plate (4) is rotatably connected to the connecting plate B (10), and the sealing plate (4) is rotatably connected to the outer plate (12).

3. The filter element with a sealing structure according to claim 1, characterized in that: The inner plate (6) is rotatably connected to the connecting plate A (2), and the mounting plate (7) is rotatably connected to the connecting plate A (2).

4. The filter element with a sealing structure according to claim 1, characterized in that: The connecting plate B (10) is rotated on the surface of the connecting plate A (2) through the thread groove B (11) and the thread groove A (3), and the connecting plate B (10) is rotationally connected to the filter element body (1).

5. The filter element with a sealing structure according to claim 1, characterized in that: A protrusion (15) is installed on the left side of the filter element body (1), a clamping pad (18) is provided inside the protrusion (15), a clamping plate (19) is installed in the middle of the clamping pad (18), a connecting rod (20) is installed on the left side of the clamping plate (19), and a pinching plate (21) is installed on the left side of the connecting rod (20).

6. The filter element with a sealing structure according to claim 5, characterized in that: The clamping pad (18) is embedded in the interior of the protrusion (15) through the groove (17), and the clamping pad (18) is symmetrically distributed at the upper and lower ends of the clamping plate (19).

7. The filter element with a sealing structure according to claim 5, characterized in that: The clamping plate (19) slides inside the protrusion (15) through the clamping groove (16), and the clamping plate (19) is slidably connected to the filter element body (1).

Citation Information

Patent Citations

  • Filter element

    CN219885883U