Filtering device for shower nozzle

By designing a multi-layer filter structure in the shower head, including a wrinkled polypropylene fiber filter and a variety of filter beads, the problem that existing shower heads cannot effectively filter a variety of harmful substances is solved, deep purification of water quality is achieved, and user health is protected.

CN223221684UActive Publication Date: 2025-08-15RENLEY LLC
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Patent Information

Application Number
CN202422237972.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-15
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The filtering device of existing shower heads is not effective in removing a variety of harmful components from tap and well water, resulting in adverse effects on hair, scalp and skin health.

Method used

A filter device including an outer cylinder and an inner cylinder is designed. The outer cylinder is equipped with a wrinkled polypropylene fiber filter and a filter. The inner cylinder is equipped with KDF beads, calcium sulfite beads and activated carbon beads. The water quality is deeply filtered through a multi-layer filter structure.

Benefits of technology

Effectively remove fine sediments and a variety of harmful substances from the water quality, improves the water quality used in showers, reduces chlorine and heavy metals, and protects hair and skin health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shower nozzles, and discloses a filter device for a shower nozzle, which comprises a shower nozzle and a cover plate, a shell is fixed on one side of the shower nozzle, the cover plate is mounted above the shell, a connecting pipe is connected above the cover plate, a filter box is arranged in the shell, the filter box comprises an outer cylinder, and the outer cylinder is connected with the outer cylinder. The outer cylinder is placed in the shell, a plurality of openings are formed in the bottom of the outer cylinder, filter screens are fixed in the openings, notches are formed in the two side walls of the outer cylinder, and a filter element is arranged in the outer cylinder. Particles as small as 5 microns are filtered through the wrinkle-shaped polypropylene fiber structure in the outer cylinder, fine sediments and impurities are effectively removed, and therefore the overall water quality of the shower is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of shower heads, and more particularly to a filtering device for a shower head. Background Art

[0002] In recent years, the impact of water quality on hair, scalp, and skin health has garnered increasing attention. Water quality not only negatively impacts hair and scalp, but also pollutants in tap and well water can negatively impact skin health. Chlorine and other harsh chemicals can cause dryness, irritation, and worsen conditions like eczema and psoriasis. They strip the skin of its natural oils, leading to increased sensitivity and discomfort. Furthermore, these chemicals can accelerate the fading of color-treated or treated hair, altering its intended color and causing an undesirable shine.

[0003] The current shower head is simply equipped with a filter element to filter the water once. Since there are many types of harmful components in the water, this one-time filtration method cannot effectively filter out multiple harmful components in the water. For this reason, we propose a filtering device for shower heads. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the present invention provides a filtering device for a shower head to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a filtering device for a shower head, comprising a shower head and a cover plate, a shell being fixed to one side of the shower head, the cover plate being installed above the shell, a connecting pipe being connected above the cover plate, and a filter box being arranged in the shell, the filter box comprising an outer cylinder, the outer cylinder being placed in the shell, a plurality of openings being opened at the bottom of the outer cylinder, and filter screens being fixed in the openings, slots being opened on both side walls of the outer cylinder, and a filter element being arranged in the outer cylinder.

[0006] As a preferred technical solution of the present invention, a sealing gasket is fixed between the cover plate and the shell.

[0007] As a preferred technical solution of the present invention, the outer cylinder and the shell are made of transparent materials.

[0008] As an optimal technical solution of the present invention, the filter element includes an inner cylinder, which is placed in an outer cylinder, multiple filter beads are placed in the inner cylinder, multiple perforations are opened outside the inner cylinder, and pleated polypropylene fibers are fixed to the outer wall of the inner cylinder.

[0009] As a preferred technical solution of the present invention, the filter beads include calcium sulfite beads, KDF beads, and activated carbon beads.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] 1. This utility model filters particles as small as 5 microns through the pleated polypropylene fiber structure in the outer cylinder, providing effective removal of fine sediments and impurities, thereby improving the overall water quality used in the shower.

[0012] 2. The filter balls of the present invention include KDF beads, calcium sulfite beads, and activated carbon beads. KDF beads can reduce chlorine and heavy metals, calcium sulfite beads can effectively remove chlorine, and activated carbon beads can remove organic compounds and impurities, thereby filtering out a variety of harmful substances in water. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of a filter device for a shower head according to the present invention;

[0014] Figure 2 This is a schematic diagram of the structure of a filter box of a filter device for a shower head according to the present invention;

[0015] Figure 3 The utility model is a schematic diagram of the inner cylinder structure of a filtering device for a shower head.

[0016] In the figure: 1. Filter box; 2. Shell; 3. Cover; 4. Connecting pipe; 5. Outer cylinder; 6. Opening; 7. Filter screen; 8. Notch; 9. Pleated polypropylene fiber; 10. Inner cylinder; 11. Perforation; 12. Filter beads. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] like Figures 1 to 3As shown, the utility model provides a filtering device for a shower head, comprising a shower head 1 and a cover plate 3. A shell 2 is fixed to one side of the shower head 1, and the cover plate 3 is installed above the shell 2. A connecting pipe 4 is connected to the cover plate 3 above the cover plate 3, and the connecting pipe 4 is connected to the water inlet pipe. A filter box is provided in the shell 2. When water in the connecting pipe 4 enters the shell 2, the water quality can be filtered through the filter box in the shell 2. The filter box includes an outer cylinder 5, which is placed in the shell 2. A plurality of openings 6 are opened at the bottom of the outer cylinder 5, and a filter screen 7 is fixed in the opening 6. Notches 8 are opened on both side walls of the outer cylinder 5. A filter element is provided in the outer cylinder 5, and the water quality entering the outer cylinder 5 can be filtered by the filter element. The filtered water then flows out through the filter screen 7.

[0019] A sealing gasket is fixed between the cover plate 3 and the housing 2 , and the sealing gasket can increase the sealing performance between the cover plate 3 and the housing 2 .

[0020] The outer cylinder 5 and the shell 2 are made of transparent materials, and the filter element can be easily observed through the transparent material to understand when the filter element needs to be replaced.

[0021] Among them, the filter element includes an inner cylinder 10, which is placed in the outer cylinder 5. A plurality of filter beads 12 are placed in the inner cylinder 10. A plurality of perforations 11 are opened on the outside of the inner cylinder 10. Pleated polypropylene fibers 9 are fixed to the outer wall of the inner cylinder 10. The filter beads 12 include calcium sulfite beads, KDF beads, and activated carbon beads. The pleated polypropylene fibers 9 on the outer wall of the inner cylinder 10 can filter particles as small as 5 microns, providing effective removal of fine sediments and impurities, thereby improving the overall water quality of the shower. KDF beads can reduce chlorine and heavy metals, calcium sulfite beads can effectively remove chlorine, and activated carbon beads can remove organic compounds and impurities, thereby being able to filter a variety of harmful substances in the water.

[0022] The working principle and usage process of the present invention are as follows: by connecting the connecting pipe 4 to the water inlet pipe and opening the water inlet pipe valve, the water will flow along the connecting pipe 4 into the shell 2, and the water quality can be filtered through the filter box in the shell 2. The pleated polypropylene fiber 9 on the outer wall of the inner cylinder 10 can filter particles as small as 5 microns, providing effective removal of fine sediments and impurities. The filter balls 12 in the inner cylinder 10 include KDF beads, calcium sulfite beads, and activated carbon beads. KDF beads can reduce chlorine and heavy metals, calcium sulfite beads can effectively remove chlorine, and activated carbon beads can remove organic compounds and impurities, thereby filtering a variety of harmful substances in the water quality.

[0023] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filtering device for a shower head, comprising a shower head (1) and a cover plate (3), characterized in that: A housing (2) is fixed to one side of the shower head (1), the cover plate (3) is installed above the housing (2), a connecting pipe (4) is connected to the cover plate (3), and a filter box is provided in the housing (2), the filter box comprises an outer cylinder (5), the outer cylinder (5) is placed in the housing (2), a plurality of openings (6) are provided at the bottom of the outer cylinder (5), and a filter screen (7) is fixed in the opening (6), notches (8) are provided on both side walls of the outer cylinder (5), and a filter element is provided in the outer cylinder (5).

2. A filter device for a shower head according to claim 1, characterized in that: The cover plate (3) is in contact with the housing (2) and is fixed with a sealing gasket.

3. The filter device for a shower head according to claim 1, characterized in that: The outer cylinder (5) and the shell (2) are made of transparent material.

4. The filter device for a shower head according to claim 1, characterized in that: The filter element comprises an inner cylinder (10), the inner cylinder (10) being placed inside an outer cylinder (5), a plurality of filter beads (12) being placed inside the inner cylinder (10), a plurality of perforations (11) being opened on the outside of the inner cylinder (10), and pleated polypropylene fibers (9) being fixed to the outer wall of the inner cylinder (10).

5. The filter device for a shower head according to claim 4, characterized in that: The filter beads (12) include calcium sulfite beads, KDF beads, and activated carbon beads.