Multi-filtration water purifier filter element

Abstract

A multi-filtration water purifier filter element comprises a filter element framework, the filter element framework is sleeved with an activated carbon filter cartridge, the filter element framework comprises a filter material filling cavity, a plurality of supporting strips are fixed to the outer side of the filter material filling cavity, and the supporting strips form a water permeable channel; a water permeable part is arranged on the filter material filling cavity, the water permeable part is used for allowing water to enter the filter material filling cavity, and the filter material filling cavity is filled with a functional water filtering material.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water purifier filter core, in particular to a multi-filter water purifier filter core. BACKGROUND

[0002] With the improvement of people's living standards and the emphasis on health, people's demand for drinking water quality is getting higher and higher, so water purifiers have become a necessary product in daily life, and the filter core is one of the indispensable products of the water purifier, so the filter core is crucial to the water purifier; the existing filter core is mostly to let water pass through the activated carbon layer horizontally, and the filtering path is short, which cannot achieve full filtration SUMMARY

[0003] In order to overcome the defects of the prior art, the technical problem to be solved by the present application is to provide a multi-filter water purifier filter core to solve the above problems.

[0004] To achieve this purpose, the technical scheme adopted by the present application is as follows:

[0005] The multi-filter water purifier filter core provided by the present application comprises a filter core framework, an activated carbon filter cylinder is sleeved on the filter core framework, the filter core framework comprises a filter material filling cavity, a plurality of support bars are fixed outside the filter material filling cavity, and the support bars constitute a water permeable channel; a water permeable part is arranged on the filter material filling cavity, the water permeable part is used for water to enter the inside of the filter material filling cavity, and functional water filtering material is filled in the filter material filling cavity.

[0006] Further, one end of the filter material filling cavity is fixed with a water outlet end, the water outlet end is used for sealed connection with the water purifier; a locking end cover is installed at the end of the filter material filling cavity away from the water outlet end, and the locking end cover is matched with the water outlet end to lock the filter core framework inside the activated carbon filter cylinder.

[0007] Further, a filter material baffle is fixed at the end of the filter material filling cavity close to the water outlet end, and the filter material baffle is used for reducing the leakage of the functional water filtering material.

[0008] Further, the water permeable part is of an open structure, a filter baffle is detachably installed on the water permeable part, and the filter baffle is used for preventing the leakage of the filter material.

[0009] Further, the water permeable part is of a porous structure.

[0010] Further, the water outlet end is fixed with a first limiting buckle plate at the end close to the activated carbon filter cylinder, and a first buckle ring is fixed on the first limiting buckle plate and clamped at the end of the activated carbon filter cylinder.

[0011] Further, the locking end cover is a sealed structure, and a second buckle ring is fixed on the locking end cover, and the second buckle ring is clamped on the end of the activated carbon filter cartridge.

[0012] Further, a water blocking ring is fixed on the filter core framework, and the outer edge of the water blocking ring is in contact with the activated carbon filter cartridge.

[0013] The beneficial effects of the present application are:

[0014] The filter core of the multiple filtration water purifier is slid; when water is filtered, the water is filtered through the filter cartridge first, then through the water filtering channel formed by the support strip, and then through the water permeable part, and then combined with the functional water filtering material filled in the filter material filling cavity, so that double filtration is realized, the water filtering path is increased, and the water filtering is more sufficient.

[0015] In the process of filtering water, the water passes through the water filtering channel, so that the water resistance can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the filter core of the multiple filtration water purifier of the present application;

[0017] Figure 2 is a schematic diagram of the structure of the first embodiment of the filter core framework of the filter core of the multiple filtration water purifier of the present application;

[0018] Figure 3 is a schematic diagram of the structure of the second embodiment of the filter core framework of the filter core of the multiple filtration water purifier of the present application;

[0019] Figure 4 is a schematic diagram of the structure of the locking end cover of the filter core of the multiple filtration water purifier of the present application.

[0020] Reference numerals in the drawings:

[0021] 1, filter core framework; 11, filter material filling cavity; 12, support strip; 13, water permeable part; 14, water outlet end; 15, locking end cover; 151, second buckle ring; 16, filter material baffle; 17, filter baffle; 18, first limiting buckle plate; 19, first buckle ring; 110, water blocking ring; 2, activated carbon filter cartridge. DETAILED DESCRIPTION

[0022] The technical solutions of the present application will be further described below in combination with the drawings and through specific embodiments.

[0023] As Figures 1 to 4As shown, the filter core provided in the embodiment includes a filter core framework 1, an activated carbon filter cylinder 2 is sleeved on the filter core framework 1, the filter core framework 1 includes a filter material filling cavity 11, a plurality of support strips 12 are fixed outside the filter material filling cavity 11, and the support strips 12 constitute water permeable channels; a water permeable part 13 is arranged on the filter material filling cavity 11, the water permeable part 13 is used for water to enter the inside of the filter material filling cavity 11, and functional water filtering materials are filled in the filter material filling cavity 11. When water is filtered, the water is first filtered through the filter cylinder 2, then passes through the water filtering channels formed by the support strips 12, and then passes through the water permeable part 13 and combines with the functional water filtering materials filled in the filter material filling cavity 11, so that double filtration is realized, the water filtering path is increased, and water filtering is more sufficient; the filter cylinder 2 can be activated carbon material or PP cotton material; the functional water filtering materials can be activated carbon sheets, resin water filtering materials, KDF water filtering materials; and the distribution mode is that activated carbon sheets are arranged on the upper layer of the filter material filling cavity 11, resin water filtering materials and KDF water filtering materials and other granular materials are filled in the middle of the filter material filling cavity 11, and activated carbon sheets are filled at the bottom.

[0024] With reference to Figure 1 , one end of the filter material filling cavity 11 is fixed with a water outlet end 14, the water outlet end 14 is used for sealing connection with a water purifier; a locking end cover 15 is installed at the end, away from the water outlet end 14, of the filter material filling cavity 11, the locking end cover 15 is matched with the water outlet end 14 to lock the filter core framework 1 inside the activated carbon filter cylinder 2, the filter cylinder 2 is sleeved on the filter core framework 1, one end of the filter cylinder 2 abuts against the water outlet end 14, and the other end of the filter cylinder 2 is fixedly connected with the filter core framework 1 through the locking end cover 15, so that the filter cylinder 2 is locked on the filter core framework 1.

[0025] With reference to Figure 1 , a filter material baffle 16 is fixed at the end, close to the water outlet end 14, of the filter material filling cavity 11, the filter material baffle 16 is used for reducing leakage of the functional water filtering materials; the filter material baffle 16 abuts against the activated carbon sheets, and the flow of the functional water filtering materials filled in the filter material filling cavity 11 is limited, so that the leakage of the functional materials is reduced, and the water quality is improved.

[0026] In the first embodiment, with reference to Figure 1 , Figure 2 , the water permeable part 13 is of an open structure, the water resistance can be reduced, and the water flow resistance is reduced; a filter baffle 17 is detachably installed on the water permeable part 13, the filter baffle 17 is used for preventing filter material leakage; the functional water filtering materials (activated carbon sheets, resin particles, KDF water filtering materials, and activated carbon sheets are sequentially filled in the filter material filling cavity 11) are fixedly installed in the filter material filling cavity 11, the flow of the functional materials is limited through the filter baffle 17 and the filter material baffle 16, so that the leakage of the functional materials is reduced, the water quality is improved, and finally the filter cylinder 2 is locked on the filter core framework 1 through the locking end cover 15.

[0027] The second embodiment, refer to Figure 3 The water permeable part 13 is a porous structure; the functional water filtering material (active carbon sheet, resin particles, KDF water purification material, active carbon sheet sequentially filled in the filter material filling cavity 11) is finally locked by the locking end cover 15, and the filter cartridge 2 is locked in the filter core framework 1, so that the installation is more convenient.

[0028] Refer to Figure 2 、 Figure 3 、 Figure 4 The water outlet end 14 is fixed with a first limiting buckle plate 18 close to one end of the active carbon filter cartridge 2, and the first limiting buckle plate 18 is fixed with a first buckle ring 19 clamped at the end of the active carbon filter cartridge 2; the locking end cover 15 is a sealing structure, and the second buckle ring 151 is clamped at the end of the active carbon filter cartridge 2, and the first buckle ring 19 is buckled to the active carbon filter cartridge 2, and the second buckle ring 151 is buckled to the other end of the active carbon filter cartridge 2, so that the stability of the active carbon filter cartridge 2 can be improved.

[0029] Refer to Figure 2 、 Figure 3 The filter core framework 1 is fixed with a water blocking ring 110, the outer edge of the water blocking ring 110 is in close contact with the active carbon filter cartridge 2, and the water blocking ring 110 is arranged at the end of the filter core framework 1; when water flows in the water permeable channel and meets the water blocking ring 110, the flowing direction changes, so that the leakage of water from the end of the filter core can be reduced.

[0030] The present application is described by preferred embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the present application. The present application is not limited to the specific embodiments disclosed herein, and other embodiments falling within the scope of the claims of the present application are within the scope of the present application.

Claims

1. A multi-stage filtration water purifier filter element, characterized in that: The utility model provides a filter element framework (1), active carbon filter cartridge (2) is sleeved on the filter element framework (1), the filter element framework (1) includes filter material filling cavity (11), a plurality of support strips (12) are fixed outside the filter material filling cavity (11), and the support strip (12) constitutes water permeable channel, water permeable part (13) is arranged on the filter material filling cavity (11), and the water permeable part (13) is used to make water enter the inside of filter material filling cavity (11), and the filter material filling cavity (11) is filled with functional water filtering material.

2. The filter cartridge of claim 1, wherein: The filter material filling cavity (11) one end is fixed with water outlet end (14), and the water outlet end (14) is used for sealed connection with water purifier, and the filter material filling cavity (11) is away from the water outlet end (14) one end and is installed with locking end cover (15), and the locking end cover (15) is cooperated with the water outlet end (14) and locks the filter element framework (1) in the inside of active carbon filter cartridge (2).

3. The filter cartridge of claim 1, wherein: The filter material filling cavity (11) one end close to the water outlet end (14) is fixed with filter material baffle (16), and the filter material baffle (16) is used to reduce functional water filtering material leakage.

4. The filter cartridge of claim 1, wherein: The water permeable part (13) is open structure, and filter baffle (17) is detachably installed in the water permeable part (13), and the filter baffle (17) is used to prevent filter material leakage.

5. The filter cartridge of claim 1, wherein: The water permeable part (13) is porous structure.

6. The filter cartridge of claim 2 wherein: The water outlet end (14) one end close to active carbon filter cartridge (2) is fixed with first limiting buckle plate (18), and the first limiting buckle plate (18) is fixed with first buckle ring (19) clamped in the end of active carbon filter cartridge (2).

7. The filter cartridge of claim 6 wherein: The locking end cover (15) is sealed structure, and the second buckle ring (151) is clamped in the end of active carbon filter cartridge (2) and is fixed on the locking end cover (15).

8. The filter cartridge of claim 1, wherein: The filter element framework (1) is fixed with water baffle ring (110), and the water baffle ring (110) outer edge is attached with the active carbon filter cartridge (2).

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