Filter element with increased filter diameter

By designing filter cartridges with increased filter diameter, expanding the filtration path, and employing permeable baffles and sealing structures, the problems of short filtration paths and easy spring detachment were solved, resulting in more thorough water filtration and extended filter cartridge stability and lifespan.

CN223464472UActive Publication Date: 2025-10-24XIAMEN ZHENGSHUI CARBON FIBER TECH CO LTD
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Patent Information

Application Number
CN202423193121.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-10-24
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing filter element has a short filtration path, low filter material utilization, and the spring is easily disassembled or falls off from the clamping plate, causing damage to the clothespin.

Method used

Design a filter element with increased filter diameter, including a filter hole section and a sealing section. Water enters from the filter hole section and is filtered through the filter media in the sealing section, increasing the filtration path. Leakage is prevented by a water-permeable baffle and a sealing structure. The filter media is wrapped with filter cotton cloth to fit the skeleton, and the inner wall is provided with a concave-convex structure to enhance the sealing performance.

Benefits of technology

This achieves more thorough water filtration, extends the service life of the filter element, prevents filter media leakage, and improves the efficiency of filter media use and the connection stability of the filter element.

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Abstract

The utility model relates to a filter element capable of increasing the filter diameter, and relates to the technical field of filter elements, the filter element comprises a filter element framework, a water inlet end is arranged on the filter element framework, and a water outlet end is fixed at one end, far away from the water inlet end, of the filter element framework; the filter element framework comprises a filter hole section and a sealing section; the filter element framework is filled with a filter material piece; the filter hole section is arranged at one end, close to the water inlet end, of the filter element framework. The method has the effect of increasing the filtering path.
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Description

Technical Field

[0001] The present application relates to the technical field of filter elements, and in particular to a filter element with an increased filter diameter. Background Art

[0002] With the improvement of people's quality of life, water purifiers have become an indispensable household appliance in daily life. The filter elements in water purifiers need to be replaced frequently. In existing filter elements, water mostly passes through the filter layer from the side of the filter element and then is discharged from the water outlet. The filtration path is short and the utilization rate of the filter material is low. Summary of the Invention

[0003] The purpose of this application is to provide a filter element with an increased filter diameter to solve the technical problem that "the spring is easily disassembled or falls off from the clamping plate during use, making the clothespin easily damaged."

[0004] A filter element with increased filter diameter provided in the present application adopts the following technical solution: a filter element with increased filter diameter, comprising a filter element frame, a water inlet end being provided on the filter element frame, and a water outlet end being fixed at the end of the filter element frame away from the water inlet end; the filter element frame comprises a filter hole section and a sealing section; the interior of the filter element frame is filled with filter material; the filter hole section is provided at the end of the filter element frame close to the water inlet end.

[0005] By adopting the above technical solution, during the water filtration process, water enters the filter element skeleton from the filter hole section, and is then filtered through the filter material filled in the sealing section. During the purification process, the water cannot be discharged from the sealing section and is discharged from the water outlet end, thereby increasing the water filtration path and making the water filtration more sufficient.

[0006] Optionally, the water inlet end includes a connecting plug ring clamped on the filter element frame, a sealing ring installed on the connecting plug ring, a water inlet joint fixed on the connecting plug ring, and a clamping protrusion fixed on the outside of the connecting plug ring.

[0007] By adopting the above technical solution, the connecting plug ring is removed from the filter element frame, making it easier to fill the filter material into the filter element frame;

[0008] The water purification connector facilitates the connection between the filter element and the water purifier equipment.

[0009] Water can also enter the filter element from the water inlet joint for filtration.

[0010] Optionally, a first water-permeable baffle is fixed to one end of the water inlet joint connected to the connecting plug ring; the first water-permeable baffle is used to prevent leakage of the filter material.

[0011] By adopting the above technical solution, the first water-permeable baffle can effectively prevent the leakage of the filter material and at the same time can block larger materials outside the first water-permeable baffle.

[0012] Optionally, the water outlet end is fixed with a water outlet joint; the water outlet joint is fixed with a second water-permeable baffle near one end of the filter core framework; and the second water-permeable baffle is used to prevent the filter material from leaking.

[0013] By adopting the above technical scheme, the water outlet joint is convenient for the filter core to be quickly connected with the water purification equipment, and the second water-permeable baffle is used to prevent the filter material from leaking, thereby prolonging the service life of the filter core.

[0014] Optionally, a filter layer is arranged outside the filter core framework.

[0015] By adopting the above technical scheme, the filter material is filtered through the filter layer and then filtered through the filter core, so that the pollution of larger particles to the filter material is reduced, and the service life of the filter core is prolonged.

[0016] Optionally, the filter material is wrapped with filter cotton cloth.

[0017] By adopting the above technical scheme, the filter material is wrapped with filter cotton cloth and then placed inside the filter core framework, so that the filter material is easy to deform and better fit the inside of the filter core framework, and the leakage of the filter material is reduced to prolong the service life of the filter core and improve the quality of filtered water.

[0018] Optionally, the inner wall of the core framework 1 is a concave-convex structure.

[0019] By adopting the above technical scheme, the contact area of the filter material with the inner wall of the filter core framework 1 is increased, and the sealing property between the filter material and the filter core framework is improved, so that the filter material is more efficient.

[0020] In summary, the present application has at least one of the following beneficial technical effects:

[0021] 1. In the process of filtering water, water enters the filter core framework from the filter hole section, and then passes through the filter material filled in the sealing section for filtering. In the process of purification, water cannot be discharged from the sealing section, but is discharged from the water outlet end, thereby increasing the path of water filtration and making the water filtration more sufficient. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application;

[0023] Figure 2 is a schematic diagram of the water inlet end structure of the embodiment of the present application;

[0024] Figure 3 is a schematic diagram of the filter core framework structure of the embodiment of the present application;

[0025] Figure 4 is a schematic diagram of the filter layer structure of the embodiment of the present application;

[0026] Figure 5 is a schematic diagram of the cross-sectional structure of the filter core framework of the embodiment of the present application.

[0027] In the figure, 1. filter element skeleton; 11. filter hole section; 12. sealing section; 13. filter material; 2. water inlet end; 21. connecting plug ring; 22. sealing ring; 23. water inlet joint; 24. snap-on protrusion; 25. first water-permeable baffle; 3. water outlet end; 31. water outlet joint; 32. second water-permeable baffle; 4. filter layer. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1 -Attached Figure 5 , further details of this application are given.

[0029] Reference Figure 1 , Figure 5 A filter element with an increased filter diameter includes a filter element frame 1, a water inlet end 2 is provided on the filter element frame 1, and a water outlet end 3 is fixed to the end of the filter element frame 1 away from the water inlet end 2; the filter element frame 1 includes a filter hole section 11 and a sealing section 12; the filter element frame 1 is filled with a filter material 13; the filter hole section 11 is provided at the end of the filter element frame 1 close to the water inlet end 2;

[0030] The filter element skeleton 1 is divided into two parts. The majority of the structure is the sealing section 12. The section close to the water inlet end 2 is the filter hole section 11. The interior of the filter element skeleton 1 is filled with filter material 13. During the filtration process, water enters from the filter hole section 11 and passes through the sealing section 12, so that the water in the filtration process cannot be discharged from the side. After passing through the filter material 13 for filtration, it is discharged from the water outlet end 3, thereby increasing the water filtration path, making full use of the filter material and making the water filtration more sufficient.

[0031] Reference Figure 1 Figure 2 The water inlet end 2 includes a connecting plug ring 21 clamped on the filter element frame 1, a sealing ring 22 installed on the connecting plug ring 21, a water inlet joint 23 fixed on the connecting plug ring 21 and a clamping protrusion 24 fixed on the outside of the connecting plug ring 21; a groove that cooperates with the clamping protrusion 24 is opened at the end of the filter element frame 1.

[0032] During the installation of the filter element 13, the water inlet end 2 is removed from the filter element frame 1 to facilitate the insertion of the filter element 13 into the filter element frame 1.

[0033] When the water inlet end 2 is inserted into the filter element frame 1, the sealing ring 22 increases the sealing shape between the connecting plug ring 21 and the filter element frame 1, and the snap-fit ​​protrusion 24 snaps into the groove to increase the stability of the connection between the water inlet end 2 and the filter element frame 1;

[0034] The water inlet connector 23 allows water to enter the filter element and simultaneously allows the filter element to be quickly connected to the water purifier.

[0035] Reference Figure 2The first water-permeable baffle 25 is fixed at one end of the water inlet joint 23 and connected with the connecting plug ring 21, and is used to prevent the filter material from leaking;

[0036] The first water-permeable baffle 25 can prevent the filter material from leaking when the water flows back, and can also block larger particles outside the first water-permeable baffle 25.

[0037] Referring to Figure 3 The water outlet end 3 is fixed with a water outlet joint 31, and the water outlet joint 31 is fixed with a second water-permeable baffle 32 near one end of the filter core framework 1, and the second water-permeable baffle 32 is used to prevent the filter material from leaking.

[0038] The water outlet joint 31 is used to cooperate with the water inlet joint 23 to quickly connect the filter core with the water purifier, and the second water-permeable baffle 32 can effectively prevent the filter material from leaking.

[0039] Referring to Figure 4 The filter core framework 1 is provided with a filter layer 4 outside, which can be a cylindrical activated carbon, PP cotton, or a folded filter cylinder, so as to reduce the entry of large particles into the filter core and prolong the service life of the filter core.

[0040] Referring to Figure 5 The filter material piece 13 is a filter cloth wrapped filter material. The filter material piece 13 is made by wrapping the filter material with filter cloth, and the filter material can be activated carbon or sand, so that the filter material piece 13 can freely deform and better fit the inner wall of the filter core framework 1.

[0041] The inner wall of the filter core framework 1 is provided with a concave-convex structure, which can increase the contact area between the filter material piece 13 and the inner wall of the filter core framework 1, increase the sealing property between the filter material piece 13 and the filter core framework 1, and improve the use efficiency of the filter material. The friction between the filter material piece 13 and the filter core framework 1 is increased, and the displacement of the filter material piece 13 under water pressure is reduced.

[0042] The embodiments of the specific implementation are the preferred embodiments of the present application, and are not limited to the protection scope of the present application, wherein the same parts are indicated by the same reference numerals. Therefore, any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A filter core with growth filter, comprising a filter core skeleton (1), a water inlet end (2) is arranged on the filter core skeleton (1), and a water outlet end (3) is fixed at one end of the filter core skeleton (1) away from the water inlet end (2); characterized in that: The filter core framework (1) comprises a filter hole section (11) and a sealing section (12); the filter core framework (1) is filled with filter material pieces (13) inside; the filter hole section (11) is arranged at one end of the filter core framework (1) close to the water inlet end (2).

2. The growth-filtration filter cartridge of claim 1 wherein, The water inlet end (2) comprises a connecting plug ring (21) clamped on the filter core framework (1), a sealing ring (22) mounted on the connecting plug ring (21), a water inlet connector (23) fixed on the connecting plug ring (21), and a clamping protrusion (24) fixed on the outer side of the connecting plug ring (21); the end of the filter core framework (1) is provided with a groove matched with the clamping protrusion (24).

3. A growth-radii filter cartridge according to claim 2 wherein, A first water-permeable baffle (25) is fixed at one end of the water inlet connector (23) connected with the connecting plug ring (21); the first water-permeable baffle (25) is used to prevent filter material leakage.

4. The growth-filtration filter cartridge of claim 1 wherein, The water outlet end (3) is fixed with a water outlet connector (31); the water outlet connector (31) is fixed with a second water-permeable baffle (32) close to one end of the filter core framework (1); the second water-permeable baffle (32) is used to prevent filter material leakage.

5. The growth-filtration filter cartridge of claim 1 wherein, The filter core framework (1) is provided with a filter layer (4) on the outer side.

6. The growth-filtration filter cartridge of claim 1 wherein, The filter material pieces (13) are filter cotton cloth wrapped filter materials.

7. A growth-filtration filter cartridge according to claim 6 wherein, The inner wall of the filter core framework (1) is a concave-convex structure.