A filter core assembly of a new water purifier

CN224723783UActive Publication Date: 2026-09-08XIXIAN NEW DISTRICT YIXINGJIAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202521735737.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2026-09-08
Estimated Expiration
2035-08-15

AI Technical Summary

Technical Problem

[0002]净水器滤芯里面一般都是KDF以及活性炭,滤芯是使受到污染的水被洁净到生产和生活所需要的状态,也就是使水达到一定的洁净度,除去水中的固体颗粒、杀灭细菌和滤除有害化学成分,现有的用于净水器的滤芯组件在进行使用的过程中不方便进行滤芯夹紧固定工作和在使用的过程中不方便进行推动顶紧密封的问题

Benefits of technology

本实用新型中,所述的上固定壳,第一通孔,滤芯体,过滤瓶,连接环,弹簧片以及夹持板相互配合的设置,有利于在使用的过程中通过滤芯体的上端插接在夹持板之间,方便在使用的过程中进行滤芯体夹持固定的目的。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a filter core subassembly of novel water purifier, including upper fixed shell, first through -hole, filter core body, can hold together splicing fixed shell structure, can insert joint push seal cover structure, can splice support cover structure and fixed bolster, the inside of upper fixed shell has first through -hole. The utility model discloses upper fixed shell, first through -hole, filter core body, filter bottle, connecting ring, spring piece and the clamping board intercoordination's setting are favorable in the process of using through the upper end of filter core body and insert in the clamping board between, the purpose of convenient filter core body clamping fixed in the process of using is achieved, filter core body, seal cover, spring, push -on plate and the intercoordination's setting of sealing washer of push -on plate and sealing washer are favorable in the process of using through the spring and push push -on plate, increase the pressure between sealing washer and filter core body, improve the sealing effect in the process of using.
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Description

Technical Field

[0001] This utility model belongs to the technical field of water purifier equipment, and in particular relates to a new type of filter element assembly for a water purifier. Background Technology

[0002] Water purifier filter cartridges typically contain KDF and activated carbon. The purpose of the filter cartridge is to purify polluted water to a state suitable for production and daily life, that is, to achieve a certain level of cleanliness, remove solid particles, kill bacteria, and filter out harmful chemical components. However, existing filter cartridge assemblies used in water purifiers have problems with the inconvenience of clamping and fixing the filter cartridge during use, as well as the inconvenience of pushing and tightening for sealing. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a new type of filter element assembly for a water purifier. By improving the outer shell during use, it facilitates clamping and fixing during use, and also incorporates a push-top sealing mechanism to facilitate tightening and sealing during use.

[0004] A novel water purifier filter cartridge assembly includes an upper fixed shell with a first through hole inside. The upper end of a filter cartridge is inserted into the middle of the lower end of the first through hole. The upper fixed shell has a clamping and splicing fixed shell structure inside its lower end. The filter cartridge has an insertable and pushable sealing cover structure at its bottom end. A splicable support cover structure is connected to the outer wall of the insertable and pushable sealing cover structure. A fixing frame is provided on the bottom outer wall of the splicable support cover structure.

[0005] Preferably, the clampable and splicing fixed shell structure includes a filter bottle, and the upper and lower ends of the filter bottle are respectively integrally provided with connecting rings; one end of a spring sheet is fixed to the upper part of the inner wall of the connecting ring at the upper end; and the other end of the spring sheet is respectively bolted to a clamping plate.

[0006] Preferably, the pluggable push-to-seal cover structure includes a seal cover, the lower end of a spring is fixed to the bottom of the inner part of the seal cover from left to right; the upper end of the spring is fixed to the lower end of the push plate from left to right; and a sealing gasket is glued to the upper end of the push plate.

[0007] Preferably, the splicable support cover structure includes a lower fixed cover, and a sleeve shell is bolted to the upper part of the outer wall of the lower fixed cover; a second through hole is opened inside the lower fixed cover.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the upper fixing shell, the first through hole, the filter element body, the filter bottle, the connecting ring, the spring plate, and the clamping plate are arranged in a cooperative manner, which facilitates the use of the filter element body by inserting the upper end of the filter element body between the clamping plates, thus making it convenient to clamp and fix the filter element body during use.

[0009] In this invention, the filter element, sealing cap, spring, push plate, and sealing gasket are arranged in a cooperative manner, which facilitates the use of the spring to push the push plate, thereby increasing the pressure between the sealing gasket and the filter element and improving the sealing effect during use. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 This is a schematic diagram of the clampable and splicable fixed shell structure of this utility model.

[0012] Figure 3 This is a schematic diagram of the pluggable push-to-seal cover structure of this utility model.

[0013] Figure 4 This is a structural diagram of the connectable support cover structure of this utility model.

[0014] In the picture: 1. Upper fixed shell; 2. First through hole; 3. Filter element body; 4. Clampable and splicable fixed shell structure; 41. Filter bottle; 42. Connecting ring; 43. Spring plate; 44. Clamping plate; 5. Insertable and pushable sealing cover structure; 51. Sealing cover; 52. Spring; 53. Push plate; 54. Sealing gasket; 6. Splicable support cover structure; 61. Lower fixed cover; 62. Sleeve shell; 63. Second through hole; 7. Fixing frame. Detailed Implementation

[0015] The present invention will now be described in detail with reference to the accompanying drawings, as shown below. Figure 1 and attached Figure 2As shown, a novel water purifier filter assembly includes an upper fixed shell 1, a first through hole 2, a filter element body 3, a clamping and splicing fixed shell structure 4, an insertable and pushable sealing cover structure 5, a splicable support cover structure 6, and a fixing frame 7. The upper fixed shell 1 has a first through hole 2 inside; the upper end of the filter element body 3 is inserted into the middle of the lower end of the first through hole 2; the clamping and splicing fixed shell structure 4 is located inside the lower end of the upper fixed shell 1; the bottom end of the filter element body 3 has an insertable and pushable sealing cover structure 5; the outer wall of the insertable and pushable sealing cover structure 5 is connected to the splicable support cover structure 6; the splicable support cover structure 6… A fixing frame 7 is provided on the bottom outer wall; the clampable splicing fixing shell structure 4 includes a filter bottle 41, a connecting ring 42, a spring plate 43, and a clamping plate 44. The upper and lower ends of the filter bottle 41 are respectively integrally provided with connecting rings 42; one end of the spring plate 43 is fixed to the upper part of the inner wall of the connecting ring 42 at the upper end; the other end of the spring plate 43 is respectively bolted to the clamping plate 44; when in use, the upper fixing shell 1 is taken out, and then connected to the lower end of the upper fixing shell 1 through the connecting ring 42 and threaded connection. Then, the upper end of the filter element 3 is inserted between the clamping plates 44, and the clamping and fixing purpose is achieved by the elastic force of the spring plate 43.

[0016] In this implementation plan, in conjunction with the appendix Figure 3 As shown, the pluggable push-to-seal cover structure 5 includes a seal cover 51, a spring 52, a push plate 53, and a sealing gasket 54. The lower end of the spring 52 is fixed to the bottom of the inner part of the seal cover 51 from left to right; the upper end of the spring 52 is fixed to the lower end of the push plate 53 from left to right; the sealing gasket 54 is glued to the upper end of the push plate 53. After the filter element 3 is placed, the seal cover 51 is threaded to the lower outer wall of the filter element 3. The spring 52 pushes the push plate 53 to increase the pressure between the sealing gasket 54 and the lower end of the filter element 3, so as to prevent leakage during use and affect the filtration effect.

[0017] In this implementation plan, in conjunction with the appendix Figure 4 As shown, the connectable support cover structure 6 includes a lower fixed cover 61, a sleeve shell 62, and a second through hole 63. The sleeve shell 62 is bolted to the upper part of the outer wall of the lower fixed cover 61. The second through hole 63 is opened inside the lower fixed cover 61. After the filter element assembly is fixed and assembled, the sealing cover 51 is threaded to the upper end of the lower fixed cover 61. During the connection process, the sleeve shell 62 is threaded to the outer wall of the connecting ring 42 set at the lower end, thereby completing the assembly of the filter element. The assembled filter element is then fixed inside the water purifier, thus completing the operation of the filter element assembly.

[0018] In this embodiment, specifically, the first through hole 2 and the filter element body 3 are internally connected; a sealing ring is provided between the inner top of the upper fixed shell 1 and the upper end of the filter element body 3.

[0019] In this embodiment, specifically, the connecting ring 42 at the upper end is threadedly connected to the bottom of the upper fixed shell 1; the upper end of the filter element 3 is inserted between the clamping plates 44.

[0020] In this embodiment, specifically, the inner wall of the sealing cover 51 is provided with a sliding groove; the push plate 53 is slidably inserted into the sliding groove inside the sealing cover 51; and the sealing gasket 54 is a soft silicone gasket.

[0021] In this embodiment, specifically, the sealing cap 51 is threaded onto the lower outer wall of the filter element body 3; the sealing gasket 54 is disposed at the lower end of the filter element body 3 and is in contact with it.

[0022] In this embodiment, specifically, the sleeve shell 62 is threadedly connected to the outer wall of the connecting ring 42 at the lower end; the sealing cap 51 is threadedly connected to the inner upper end of the lower fixed cap 61; and the second through hole 63 is connected to the inner wall of the filter bottle 41.

[0023] Working principle

[0024] In this utility model, when in use, the upper fixing shell 1 is taken out and then connected to the lower end of the upper fixing shell 1 by connecting ring 42 and thread. Then, the upper end of the filter element body 3 is inserted between the clamping plates 44. The spring force of the spring plate 43 achieves the purpose of clamping and fixing. After the filter element body 3 is placed, the sealing cover 51 is threaded to the lower end of the outer wall of the filter element body 3. The spring 52 pushes the push plate 53 to increase the pressure between the sealing gasket 54 and the lower end of the filter element body 3, so as to prevent leakage during use and affect the filtration effect. After fixing and assembling the filter element assembly, the sealing cover 51 is threaded to the upper end of the lower fixing cover 61. During the connection process, the sleeve shell 62 is threaded to the outer wall of the connecting ring 42 set at the lower end, thereby completing the filter element assembly. The assembled filter element is then fixed inside the water purifier, thus completing the filter element assembly.

[0025] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution of this utility model, falls within the protection scope of this utility model.

Claims

1. A novel water purifier filter element assembly, comprising an upper fixed shell (1), wherein a first through hole (2) is provided inside the upper fixed shell (1); the upper end of a filter element body (3) is inserted into the middle position of the lower end of the first through hole (2); characterized in that, The filter cartridge assembly of the new water purifier has a clampable and splicable fixed shell structure (4) inside the lower end of the upper fixed shell (1); the bottom end of the filter cartridge body (3) is provided with a pluggable and pushable sealing cover structure (5); the outer wall of the pluggable and pushable sealing cover structure (5) is connected with a splicable support cover structure (6); the bottom outer wall of the splicable support cover structure (6) is provided with a fixing frame (7).

2. The filter cartridge assembly of the novel water purifier as described in claim 1, characterized in that, The clampable splicing and fixing shell structure (4) includes a filter bottle (41), and the upper and lower ends of the filter bottle (41) are respectively integrally provided with connecting rings (42); one end of a spring plate (43) is fixed on the upper part of the inner wall of the connecting ring (42) at the upper end; and the other end of the spring plate (43) is respectively bolted to a clamping plate (44).

3. The filter cartridge assembly of the novel water purifier as described in claim 1, characterized in that, The pluggable push sealing cover structure (5) includes a sealing cover (51), the lower end of a spring (52) is fixed to the bottom of the inner part of the sealing cover (51) from left to right; the upper end of the spring (52) is fixed to the lower end of the push plate (53) from left to right; and a sealing gasket (54) is glued to the upper end of the push plate (53).

4. The filter cartridge assembly of the novel water purifier as described in claim 1, characterized in that, The splicable support cover structure (6) includes a lower fixed cover (61), and a sleeve shell (62) is bolted to the upper part of the outer wall of the lower fixed cover (61); a second through hole (63) is opened inside the lower fixed cover (61).

5. The filter cartridge assembly of the novel water purifier as described in claim 2, characterized in that, The first through hole (2) and the filter element body (3) are internally connected; there is a sealing ring between the top of the upper fixed shell (1) and the top of the filter element body (3).

6. The filter cartridge assembly of the novel water purifier as described in claim 2, characterized in that, The connecting ring (42) provided at the upper end is threaded to the bottom of the upper fixed shell (1); the upper end of the filter element (3) is inserted between the clamping plates (44).

7. The filter cartridge assembly of the novel water purifier as described in claim 3, characterized in that, The sealing cap (51) is threaded onto the lower outer wall of the filter element body (3); the sealing gasket (54) is disposed at the lower end of the filter element body (3) and is in contact with it.