A mineral water filter cartridge assembly

CN224633328UActive Publication Date: 2026-08-14SUPU WATER (SHANGHAI) TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]现有的滤芯组件在净水过程中,因普遍依赖多滤芯组合过滤模式,多滤芯叠加布设大幅增加了设备整体的占地面积与空间占用率,对紧凑安装场景适配性差,且滤芯数量若未达设计标准,不仅会导致过滤层级不足,还会使拦截杂质、吸附污染物的能力显著衰减,直接造成出水水质不稳定、过滤效果大打折扣

Benefits of technology

[0009]采用上述进一步方案的有益效果是:支撑块上的开槽装着阻尼弹簧,弹簧一侧有软垫,当滤芯受震,阻尼弹簧和软垫能缓冲减震,保护过滤管,让过滤更稳。

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Abstract

This utility model provides a mineral water filter cartridge assembly, belonging to the field of filter cartridge technology. It includes a split-type filter assembly, comprising split tubes disposed inside a damage-resistant outer shell. Each split tube has a filter tube at its bottom, and each filter tube has a filter layer inside. Each filter tube also has a collecting tube at its bottom, and each filter tube has a retaining plate on its outer side. Connecting rods are arranged between the retaining plates. In use, water flows through the split tubes to each filter tube, where it undergoes preliminary filtration under the action of the filter layer. After filtration, the water converges through the collecting pipes. The retaining plates are used to fix the filter tubes, ensuring their stable position. The connecting rods connect the retaining plates, enhancing the overall structural robustness of the split-type filter assembly. This allows multiple filter tubes to stably and synchronously perform filtration operations, reducing floor space and improving filtration efficiency and effectiveness.
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Description

Technical Field

[0001] This utility model relates to the field of filter technology, and in particular to a mineral water filter assembly. Background Technology

[0002] Filter cartridges are the core components of fluid purification. Through the interception, adsorption, and separation of filter media, they remove impurities, particles, pollutants, and harmful components from liquids or gases, such as silt and microorganisms in water, and dust in the air. They protect downstream equipment from wear and tear, extend its service life, and ensure fluid cleanliness, meeting the filtration needs of industrial production, water purification, and air treatment scenarios.

[0003] In the water purification process, existing filter cartridges generally rely on multi-cartridge combination filtration mode. The stacking of multiple filter cartridges greatly increases the overall footprint and space occupancy of the equipment, making it poorly adaptable to compact installation scenarios. Furthermore, if the number of filter cartridges does not meet the design standard, it will not only lead to insufficient filtration layers, but also significantly reduce the ability to intercept impurities and adsorb pollutants, directly causing unstable water quality and a significant reduction in filtration effect.

[0004] Therefore, this application provides a mineral water filter cartridge assembly to meet the requirements. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies and propose a mineral water filter cartridge assembly.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a mineral water filter cartridge assembly, comprising a damage-resistant outer shell and a water storage tank placed on top of the damage-resistant outer shell, and further comprising:

[0007] The split filter assembly includes split tubes disposed inside the damage-resistant housing. Each split tube has a filter tube at its bottom, a filter layer inside each filter tube, a collecting tube at its bottom, and a retaining plate on the outside of each filter tube. A connecting rod is disposed between the retaining plates.

[0008] Furthermore, a support block is provided between the card plates, and a slot is opened on one side of each support block. A damping spring is provided on the support block through the slot, and a soft pad is provided on one side of the damping spring.

[0009] The beneficial effects of adopting the above-mentioned further solution are: the slot on the support block is equipped with a damping spring, and there is a soft pad on one side of the spring. When the filter element is vibrated, the damping spring and the soft pad can buffer and reduce the shock, protect the filter tube, and make the filtration more stable.

[0010] Furthermore, a connecting pipe is provided at the top of the split pipe, and a water inlet is provided at the top of the connecting pipe.

[0011] The beneficial effect of adopting the above-mentioned further solution is that water enters from the inlet, passes through the connecting pipe to the split pipe, realizes water separation, and delivers water for subsequent filtration.

[0012] Furthermore, the main filtration assembly includes a filter tank disposed at the bottom of the manifold, the interior of each filter tank being lined with calcium-containing filter cotton, the bottom of each filter tank away from the calcium-containing filter cotton being lined with strontium-containing filter cotton, and the bottom of each filter tank away from the strontium-containing filter cotton being lined with potassium-containing filter cotton.

[0013] The beneficial effects of adopting the above-mentioned further solution are as follows: When the main filtration assembly is in use, water flows into the filter tank from the manifold, first passing through the calcium-containing filter cotton, which adds calcium to the water, then flowing to the strontium-containing filter cotton, which adds strontium, and then to the potassium-containing filter cotton, which adds potassium. By filtering step by step in this way, the water is not only cleaner, but also contains more of these minerals, and tastes better.

[0014] Furthermore, a waterproof pad is provided on the outside of the filter tank, and the filter tank is snapped into the damage-resistant outer shell by the waterproof pad. A water outlet is provided at the bottom of the filter tank, and a water storage tank is provided at the bottom of the damage-resistant outer shell.

[0015] The beneficial effects of adopting the above-mentioned further solution are: the waterproof gasket on the outside of the filter tank can make the filter tank and the damage-proof shell fit tightly to prevent water leakage. The filtered water flows out from the outlet at the bottom of the filter tank and enters the water storage tank at the bottom of the damage-proof shell. In this way, the water storage tank can store the filtered water for convenient use later.

[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0017] When using the split-type filter assembly, water is distributed to each filter tube through the split pipe. Under the action of the filter layer inside the filter tube, it undergoes preliminary filtration. After filtration, the water is collected through the manifold. The retaining plates are used to fix the filter tubes and ensure their stable position. The connecting rod connects each retaining plate, which enhances the overall structural strength of the split-type filter assembly. This allows multiple filter tubes to stably and synchronously perform filtration operations, which not only reduces the floor space occupied but also improves filtration efficiency and effect. Attached Figure Description

[0018] Figure 1 This is a front view of a mineral water filter element assembly according to the present invention;

[0019] Figure 2 This is a cross-sectional view of a mineral water filter element assembly according to the present invention.

[0020] Figure 3 This is a structural diagram of a split filter component in a mineral water filter cartridge assembly according to the present invention;

[0021] Figure 4 This is a structural diagram of the total filtration assembly in a mineral water filter cartridge assembly according to this utility model.

[0022] Figure label:

[0023] 1. Damage-resistant outer casing; 2. Water storage tank; 3. Water inlet;

[0024] 4. Split filter assembly; 41. Split tube; 42. Filter tube; 43. Filter layer; 44. Support block; 45. Damping spring; 46. Soft pad; 47. Manifold; 48. Clip plate; 49. Connecting rod;

[0025] 5. Main filter assembly; 51. Filter tank; 52. Calcium-containing filter cotton; 53. Waterproof gasket; 54. Water outlet; 55. Water storage tank; 56. Strontium-containing filter cotton; 57. Potassium-containing filter cotton;

[0026] 6. Connecting pipe. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] like Figures 1-3 As shown, this utility model provides a technical solution: a mineral water filter cartridge assembly, including a protective shell 1 and a water storage tank 2 placed on top of the protective shell 1, and further including: a split filter assembly 4, the split filter assembly 4 including split tubes 41 disposed inside the protective shell 1, each split tube 41 having a filter tube 42 disposed at its bottom, each filter tube 42 having a filter layer 43 disposed inside its interior, each filter tube 42 having a collecting tube 47 disposed at its bottom, and each filter tube 42 having a retaining plate 48 disposed on its outer side, with a retaining plate 48 between the retaining plates 48. With a connecting rod 49, when the split filter assembly 4 is in use, water is diverted through the split pipe 41 to each filter pipe 42. Under the action of the filter layer 43 in the filter pipe 42, preliminary filtration is performed. After filtration, the water is collected through the collection pipe 47. The retaining plate 48 is used to fix the filter pipe 42 to ensure its stable position. The connecting rod 49 connects each retaining plate 48, which enhances the overall structural strength of the split filter assembly 4 and enables multiple filter pipes 42 to stably and synchronously carry out filtration operations. This not only reduces the floor space occupied, but also improves the filtration efficiency and effect.

[0029] Furthermore, such as Figures 1-3As shown: A support block 44 is provided between the card plate 48. A slot is opened on one side of the support block 44. A damping spring 45 is installed in the support block 44 through the slot. A soft pad 46 is provided on one side of the damping spring 45. When the filter element is vibrated, the damping spring 45 and the soft pad 46 can buffer and reduce the shock, protect the filter tube 42, and make the filtration more stable.

[0030] The above solutions still have issues regarding taste, such as... Figure 4 As shown: The main filtration assembly 5 includes a filter tank 51 located at the bottom of the manifold 47. The interior of each filter tank 51 is equipped with calcium-containing filter cotton 52. The bottom of the filter tank 51 away from the calcium-containing filter cotton 52 is equipped with strontium-containing filter cotton 56, and the bottom of the filter tank 51 away from the strontium-containing filter cotton 56 is equipped with potassium-containing filter cotton 57. When the main filtration assembly 5 is in use, water flows from the manifold 47 into the filter tank 51. It first passes through the calcium-containing filter cotton 52, which adds calcium to the water. Then it flows to the strontium-containing filter cotton 56 to add strontium, and then to the potassium-containing filter cotton 57 to add potassium. Through this step-by-step filtration, the water is not only cleaner but also contains more of these minerals, making it taste better.

[0031] Working principle: such as Figures 1-4 As shown, during use, the water storage tank 2 can fix the water inlet 3. Water first enters through the water inlet 3, flows through the connecting pipe 6 to the split pipe 41, and then the split pipe 41 distributes the water into each filter pipe 42. The filter layer 43 in the filter pipe 42 filters the water. The retaining plate 48 on the outside of the filter pipe 42 can fix the filter pipe 42 in place to prevent it from shaking. The connecting rod 49 connects each retaining plate 48, making the entire split filter assembly 4 more robust. Multiple sets of filter pipes 42 can filter stably together, saving space and improving filtration efficiency and effect. The groove on the support block 44 contains a damping spring 45, and there is a soft pad 46 on one side of the spring. When the filter element is vibrated, the damping spring 45 and the soft pad 46 can buffer and absorb shock, protect the filter pipe 42, and make the filtration process more stable. The water after preliminary filtration is collected through the collecting pipe 47 and flows into the filter tank 51 of the main filter assembly 5. The water first passes through calcium-containing filter cotton 52 to add calcium, then flows to strontium-containing filter cotton 56 to add strontium, and then to potassium-containing filter cotton 57 to add potassium. After each step of filtration, the water becomes cleaner and contains more minerals, making it taste better. The waterproof gasket 53 on the outside of the filter canister 51 ensures that the filter canister 51 and the damage-resistant outer shell 1 are tightly sealed to prevent leakage. The filtered water flows out from the outlet 54 at the bottom of the filter canister 51 and enters the water storage tank 55 at the bottom of the damage-resistant outer shell 1. The water storage tank 55 stores the water for later use.

[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A mineral water filter cartridge assembly comprising a tamperproof housing (1) and a water storage chamber (2) placed on top of the tamperproof housing (1), characterized in that, Also includes: The split filter assembly (4) includes a split tube (41) disposed inside the damage-resistant housing (1). Each split tube (41) has a filter tube (42) at its bottom. Each filter tube (42) has a filter layer (43) inside its interior. Each filter tube (42) has a collecting tube (47) at its bottom. Each filter tube (42) has a retaining plate (48) on its outer side. A connecting rod (49) is disposed between the retaining plates (48).

2. A filter cartridge assembly according to claim 1 wherein, A support block (44) is provided between the card holders (48). A slot is provided on one side of each support block (44). A damping spring (45) is provided on the support block (44) through the slot. A soft pad (46) is provided on one side of the damping spring (45).

3. A filter cartridge assembly of claim 1 wherein, The top of the split pipe (41) is provided with a connecting pipe (6), and the top of the connecting pipe (6) is provided with a water inlet (3).

4. The filter cartridge assembly of claim 1 wherein, The bottom of the manifold (47) is provided with a main filter assembly (5).

5. A filter cartridge assembly of claim 4 wherein, The total filtration assembly (5) includes a filter canister (51) disposed at the bottom of the manifold (47). The interior of the filter canister (51) is provided with calcium-containing filter cotton (52). The bottom of the filter canister (51) away from the calcium-containing filter cotton (52) is provided with strontium-containing filter cotton (56). The bottom of the filter canister (51) away from the strontium-containing filter cotton (56) is provided with potassium-containing filter cotton (57).

6. A mineral water filter cartridge assembly according to claim 5, characterized in that, The filter tank (51) is provided with a waterproof pad (53) on the outside. The filter tank (51) is snapped to the protective shell (1) by the waterproof pad (53). The filter tank (51) is provided with a water outlet (54) at the bottom. The protective shell (1) is provided with a water storage tank (55) at the bottom.