Humidifying filter element with water-absorbing fibers

By using a staggered coating on both the inner and outer sides and an interlaced adhesive line structure design, combined with absorbent fiber material, the problem of slow water absorption and low water absorption capacity of existing humidifying filter cartridges is solved, achieving efficient water absorption and uniform humidification of the humidifying filter cartridge.

CN223464584UActive Publication Date: 2025-10-24DONGGUAN KELIPAI PURIFICATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422971026.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-24
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The wet membrane material of the existing humidification filter element absorbs water slowly and absorbs little water, resulting in uneven water distribution and affecting the humidification effect.

Method used

The structure adopts a staggered adhesive coating on both the inner and outer sides, and uses interlaced adhesive lines on the inner and outer walls of the core to promote uniform penetration and diffusion of moisture. Combined with absorbent fiber material, it can improve the speed and amount of water absorption.

Benefits of technology

The humidifier filter cartridge features a compact design, which improves water absorption speed and volume, thus enhancing the humidification effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223464584U_ABST
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Abstract

The utility model relates to the technical field of filter elements, in particular to a humidifying filter element with water-absorbing fibers, which comprises an element body and a cover body detachably arranged on the element body, the element body is provided with a first rubber line and a second rubber line, and the first rubber line and the second rubber line are arranged in parallel at an interval. The core body is provided with a first glue line and a second glue line, the first glue line and the second glue line are arranged around the outer wall of the core body in the circumferential direction, the core body is provided with a third glue line, the third glue line is arranged around the inner wall of the core body in the circumferential direction, and the third glue line, the first glue line and the second glue line are arranged in a staggered mode. The device is compact in structure and reasonable in design, adopts an inner and outer surface staggered gluing mode, improves the water absorption speed and water absorption amount, and enhances the humidification effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter core technical field especially, it relates to a humidification filter core with water absorption fiber. BACKGROUND

[0002] The humidification filter core is an important component in the humidifier, and the main role is to filter the impurities and bacteria and other harmful substances in water, ensure that the water mist sprayed by the humidifier is pure, thereby avoiding affecting the health of the user, and the humidification filter core can also prevent scale from forming in the humidifier, prolonging the service life of the humidifier. SUMMARY

[0003] The utility model discloses a humidification filter core with water absorption fiber, compact structure and reasonable in design, adopt the inside and outside two face dislocation gluing mode, improve water absorption speed and water absorption amount, enhance humidification effect.

[0004] To realize above-mentioned purpose, a humidification filter core with water absorption fiber of the utility model, including the core body and the cover body that can be detachably arranged in the core body, the core body is provided with first glue line and second glue line, the first glue line and second glue line interval and parallel arrangement, the first glue line and second glue line are arranged around the outer wall of the core body, the core body is provided with third glue line, the third glue line is arranged around the inner wall of the core body, the third glue line and first glue line, second glue line staggered arrangement.

[0005] Preferably, the core body is made of absorbent fiber material.

[0006] Preferably, the cover body is provided with a through hole, and the cover body is in communication with the middle part of the core body through the through hole.

[0007] Preferably, the cover body is provided with an insertion slot, the insertion slot is recessed from the cover body, and the inner groove wall of the insertion slot abuts against the outer peripheral wall of the core body.

[0008] Preferably, the cover body is made of plastic material.

[0009] The utility model has the advantages of compact structure and reasonable design, adopts the inside and outside two face dislocation gluing mode, improves water absorption speed and water absorption amount, enhances humidification effect. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is the structural schematic diagram of the utility model.

[0011] Fig. 2Another angle of the structure of the utility model is shown in the figure.

[0012] Reference signs include:

[0013] 1 - core

[0014] 2 - cover 21 - through hole 22 - insertion slot

[0015] 3 - first glue line 4 - second glue line 5 - third glue line. DETAILED DESCRIPTION

[0016] The utility model is described in detail below in combination with the drawings.

[0017] As Figs. 1-2 shown, the utility model discloses a humidifying filter core with water-absorbing fiber, including core 1 and the cover 2 of detachable setting in core 1, first glue line 3 and second glue line 4 are provided to core 1, first glue line 3 and second glue line 4 are spaced and parallelly arranged, first glue line 3 and second glue line 4 are circumferentially arranged around the outer wall of core 1, third glue line 5 is provided to core 1, third glue line 5 is circumferentially arranged around the inner wall of core 1, and first glue line 3, second glue line 4 and third glue line 5 are staggered.

[0018] As preferred, two cover 2 are arranged, and the two cover 2 are respectively covered and connected to the upper end and the lower end of core 1, which facilitates installation and disassembly, first glue line 3 and second glue line 4 are wrapped and attached to the outer wall of core 1, first glue line 3 and second glue line 4 are spaced and parallelly arranged, first glue line 3 and second glue line 4 in parallel structure are wrapped in the outer wall of core 1, which can fix the spacing between the adjacent two folds of core 1 to the maximum extent, ensure the working stability of core 1 under high flow conditions, and avoid the problem of folding, reduce the possibility of damage between folds under high flow, third glue line 5 is wrapped and attached to the inner wall of core 1, and third glue line 5 is circumferentially arranged around the inner wall of core 1, since third glue line 5, first glue line 3 and second glue line 4 are staggered on the inner and outer surfaces of core 1, when water penetrates core 1 from outside to inside, water is blocked by first glue line 3, so as to promote the penetration and diffusion of water to the inside of core 1, then water is blocked by third glue line 5, so as to promote the penetration and diffusion of water to the outside of core 1, finally, when water is blocked by second glue line 4, it promotes the penetration and diffusion of water to the inside of core 1 again, through the staggered water absorption, core 1 is completely penetrated, so that the moisture is uniformly arranged in core 1 from top to bottom and from outside to inside, the water absorption rate and the water absorption amount of core 1 are greatly improved, and the humidifying performance is enhanced. The utility model has compact structure and reasonable design, adopts the inside-outside staggered gluing mode, improves the water absorption speed and the water absorption amount, and enhances the humidifying effect.

[0019] The core 1 of the embodiment is made of absorbent fiber material. Specifically, the absorbent fiber can absorb liquid due to its rough surface and many micro-pores with permeability and migration, and can absorb water of tens to hundreds of times of its own weight. Compared with traditional water-absorbing materials such as defatted cotton and cellulose fiber, the absorbent fiber has not only high water absorption capacity, but also strong water retention, and is not easy to lose water even under high pressure. Therefore, the core 1 made of absorbent fiber material has good water absorption performance and can significantly improve the humidification amount.

[0020] The cover 2 of the embodiment is provided with a through hole 21, and the cover 2 is in communication with the middle part of the core 1 through the through hole 21. Specifically, the cover 2 is in communication with the middle part of the core 1 through the through hole 21, which facilitates the user to directly observe the moisture penetration and distribution of the two surfaces of the core 1 with naked eyes, and also facilitates the insertion and fixation of the cover 2 and the core 1 at a suitable position, and is simple and convenient to use.

[0021] The cover 2 of the embodiment is provided with an insertion groove 22, which is recessed from the cover 2, and the inner groove wall of the insertion groove 22 abuts against the outer peripheral wall of the core 1. Specifically, the insertion groove 22 is recessed from the cover 2, and as an optimization, the insertion groove 22 is provided with two and located at the top surface and the bottom surface of the cover 2, respectively. The inner groove wall of the insertion groove 22 abuts against the outer peripheral wall of the core 1, so that the core 1 is inserted and fixed in the cover 2, and the installation and disassembly are simple and convenient.

[0022] The cover 2 of the embodiment is made of plastic material. Specifically, as an optimization, the plastic material is selected from polypropylene (PP), polycarbonate (PC) or polytetrafluoroethylene (PTFE). The cover 2 made of plastic material is easy to process and shape, can quickly produce the required cover 2, has low manufacturing cost, good corrosion resistance and insulation performance, small density and light weight, high structural strength, meets certain mechanical strength requirements, long service life, and mainly plays the role of sealing both ends of the core 1 and supporting the core 1 in the core 1.

[0023] The above is only a preferred embodiment of the present application, and for those skilled in the art, according to the idea of the present application, the specific implementation and application range can be changed, and the content of the specification should not be understood as a limitation of the present application.

Claims

1. A humidifying filter cartridge having water-absorbing fibers, characterized by: The core body and the cover body detachably arranged on the core body are provided with a first glue line and a second glue line, the first glue line and the second glue line are arranged in parallel and are spaced apart, the first glue line and the second glue line are arranged in a circumferential direction around the outer wall of the core body, the core body is provided with a third glue line, the third glue line is arranged in a circumferential direction around the inner wall of the core body, and the third glue line is arranged alternately with the first glue line and the second glue line.

2. The humidifying filter element having water-absorbing fibers according to claim 1, characterized by: The core body is made of absorbent fiber material.

3. The humidifying filter element having water-absorbing fibers according to claim 1, characterized by: The cover body is provided with a through hole, and the cover body is in communication with the middle part of the core body through the through hole.

4. The humidifying filter element having water-absorbing fibers according to claim 1, characterized by: The cover body is provided with an insertion slot, the insertion slot is recessed from the cover body, and the inner groove wall of the insertion slot abuts against the outer peripheral wall of the core body.

5. The humidifying filter element having water-absorbing fibers according to claim 1, characterized by: The cover body is made of plastic material.