Faucet with filtering function

By designing the mounting structure of threaded holes and fixing bolts in the faucet, the problems of easy falling off and inconvenient cleaning of the traditional faucet filter net are solved, and the stable fixation and convenient disassembly of the filter net are achieved, improving the water flow buffering effect and water quality stability.

CN223227944UActive Publication Date: 2025-08-15WENZHOU DONGXIANG SANITARY WARE CO LTD
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Patent Information

Application Number
CN202422639616.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-08-15
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The filters of traditional faucets have a risk of falling off during use, and are not convenient for cleaning and replacement, which affects the water effluent and water quality.

Method used

Design a mount with threaded holes and fixing bolts, a filter mesh structure that can be detached by tool, adopts metal material and is welded and fixed with the filter holes, ensuring that the mount does not deviate under the impact of water flow, and facilitates disassembly and cleaning through the cooperation of threaded holes and fixing holes.

Benefits of technology

The filter net is stable and fixed, prevents offset, and is convenient for cleaning and replacement, improving the filtration effect and buffering performance of water flow, ensuring stable water quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a faucet with a filtering function, which comprises a main body and a water outlet arm arranged on the main body, a water outlet hole is arranged on the water outlet arm, at least two layers of filter screens are arranged in the water outlet hole, a plurality of meshes are arranged on the filter screens, the faucet further comprises a mounting seat arranged in the water outlet hole, and the outer wall of the mounting seat is attached to the inner wall of the water outlet hole. A filter hole is formed in the mounting base, the filter screen is fixed in the filter hole, a fixing part located outside the water outlet hole is arranged on the side, away from the main body, of the mounting base, a fixing hole is formed in the fixing part, a threaded hole aligned with the fixing hole is formed in the water outlet arm, a fixing bolt is arranged on the fixing hole in a penetrating mode, and the fixing bolt is in threaded fit with the threaded hole. After more impurities are accumulated on the filter screen and / or algae are generated on the filter screen, the mounting seat can be detached to be cleaned or replaced through a tool. Preferably, both the mounting seat and the filter screen are made of metal, and the filter screen is welded and fixed with the inner wall of the filter hole.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bathroom equipment, and particularly relates to a faucet with a filtering function. Background Art

[0002] A faucet is a common name for a water valve, used to control the flow of water and conserve water. It is an essential bathroom fixture in our daily lives. As society evolves, the design of faucets is also evolving rapidly.

[0003] Traditional faucets usually have a filter inside, which not only plays a certain filtering role, but also plays a certain buffering role when the faucet is opened wider. However, the traditional filter has a limited buffering effect on the water flow, so the water flow is still relatively rapid and can easily splash onto people, causing inconvenience and wasting water.

[0004] The utility model patent with application number 202320374967.0 discloses a water flow buffering filter and a faucet, which is provided by setting at least two layers of metal mesh, and making at least two layers of metal mesh overlap and the mesh holes on the two adjacent layers of metal mesh staggered. It not only solves the problem of limited buffering effect of water flow in traditional faucets, but also the multi-layer metal mesh has a better filtering effect on impurities in the water. However, the patent still has the following problems: the patent uses a tool to press the filter mesh into the water outlet channel, which has the risk of falling off under the impact of water flow. Moreover, as the use time increases, the filter mesh may be clogged by impurities and attached algae, affecting the water output and water quality. The filter mesh of this patent is not convenient to remove and replace. Summary of the Invention

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a faucet with a filtering function, which allows the filter to be easily disassembled for cleaning or replacement.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a faucet with a filtering function, comprising a main body and a water outlet arm arranged on the main body, the water outlet arm is provided with a water outlet hole, the water outlet hole is provided with at least two layers of filter screens, the filter screen is provided with multiple mesh holes, and also includes a mounting seat arranged in the water outlet hole, the outer wall of the mounting seat is in contact with the inner wall of the water outlet hole, the mounting seat is provided with a filter hole, the filter screen is fixed in the filter hole, the mounting seat is provided with a fixing part located outside the water outlet hole on a side away from the main body, the fixing part is provided with a fixing hole, the water outlet arm is provided with a threaded hole aligned with the fixing hole, the fixing hole is passed through a fixing bolt, and the fixing bolt is threadedly engaged with the threaded hole.

[0007] Compared with the prior art, the present invention can remove the mounting base for cleaning or replacement by tools when a large amount of impurities and / or algae accumulate on the filter screen. Preferably, the mounting base and the filter screen are both made of metal, and the filter screen is welded to the inner wall of the filter hole.

[0008] As a further configuration of the present invention, there are two threaded holes and two fixing holes, and the threaded holes are respectively arranged on two opposite sides of the water outlet hole, and the axis of the threaded hole is parallel to the axis of the water outlet hole.

[0009] By adopting the above solution, the mounting seat and the water outlet are kept relatively fixed in a better manner, thereby preventing the mounting seat from being deflected under the impact of water flow and ensuring the filtering effect of the filter screen.

[0010] As a further configuration of the present invention, the threaded hole is a blind hole, the fixing bolt includes a screw head and a screw rod threadedly matched with the threaded hole, a sealing gasket 1 is sleeved on the screw rod, the sealing gasket 1 is arranged between the fixing hole and the threaded hole, and a sealing gasket 2 is provided between the screw head and the fixing hole.

[0011] With the above solution, after the fixing bolt is tightened, the first sealing gasket prevents water from entering between the fixing hole and the threaded hole, and the second sealing gasket prevents water from entering the hole opening of the fixing hole away from the threaded hole.

[0012] As a further configuration of the present invention, there are two fixing parts, and the two fixing holes are respectively arranged on the two fixing parts. The threaded hole is provided with a fixing groove for the fixing part to be embedded at the hole opening facing the fixing hole, and the fixing hole is provided with an embedding groove for the screw head to be completely embedded at the hole opening facing the screw head.

[0013] With this solution, the fixing groove and the fixing portion cooperate to facilitate alignment of the fixing hole with the threaded hole, and ensure that the fixing hole and the threaded hole are always aligned when the fixing bolt is screwed into the threaded hole. After the fixing bolt is tightened, the embedded groove prevents the screw head from snagging or scratching objects.

[0014] As a further configuration of the present invention, the middle portion of the filter screen is recessed toward a side away from the main body so that the entire filter screen is trumpet-shaped.

[0015] By adopting the above solution, the filter screen's ability to resist water flow impact is increased, making the water output effect more stable.

[0016] As a further configuration of the present invention, the filter screen includes staggered horizontal and vertical lines, the mesh surface formed by the interweaving of the horizontal and vertical lines is wavy, and the mesh holes are formed by the staggered horizontal and vertical lines.

[0017] With the above solution, the wavy mesh surface has a certain disturbing effect on the water flow, thus achieving a better buffering effect.

[0018] As a further configuration of the present invention, the water outlet arm is arranged on the side wall of the main body, and one end of the water outlet arm away from the main body extends in a direction away from the main body to form an extension groove, and the extension groove is connected to the water outlet hole.

[0019] With the above solution, water flows through the filter and then through the extension slot, so that the water can flow to the hands more gently.

[0020] As a further configuration of the present invention, the water outlet is an oblong hole, and the bottom of the extended groove includes a plane connecting the water outlet and an arcuate surface arranged on the side of the plane away from the water outlet, and the side of the arcuate surface away from the water outlet is bent downward.

[0021] The oblong shape is composed of two semicircles and a square disposed between the semicircles, wherein the downward direction refers to the direction close to the ground when the utility model is actually used. The above scheme enables the water flow to present a gentle waterfall-like water discharge effect, making the water flow more gentle on the hands.

[0022] The present invention will be further described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Attachment Figure 1 This is an overall schematic diagram of a specific embodiment of the utility model;

[0024] Attachment Figure 2 This is a cross-sectional view of a specific embodiment of the present utility model (the main body cross-sectional part is not shown);

[0025] Attachment Figure 3 For attachment Figure 2 AA cross-sectional view.

[0026] Main body 1, water outlet arm 2, water outlet hole 21, threaded hole 22, fixing groove 23, extended groove 24, flat surface 241, curved surface 242, mounting seat 3, filter hole 31, filter screen 32, horizontal line 321, vertical line 322, fixing part 33, fixing hole 331, embedded groove 332, fixing bolt 4, screw head 41, screw 42, sealing gasket 1 5, sealing gasket 2 6. DETAILED DESCRIPTION

[0027] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0028] In the description of this utility model, it should be noted that, unless otherwise specified, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used solely for descriptive purposes and should not be construed as indicating or implying relative importance.

[0029] The specific implementation of the present invention is as follows Figure 1-3 shown.

[0030] A faucet with a filtering function includes a main body 1 and a water outlet arm 2 mounted on the main body 1. The water outlet arm 2 is provided with a water outlet hole 21. A mounting base 3 is disposed within the water outlet hole 21. The outer wall of the mounting base 3 is aligned with the inner wall of the water outlet hole 21. The mounting base 3 is provided with a filter hole 31. Two layers of filter screens 32 are fixed within the filter hole 31. The filter screens 32 have multiple meshes. A fixing portion 33 is provided on the side of the mounting base 3 facing away from the main body 1, located outside the water outlet hole 21. The fixing portion 33 has a fixing hole 331. The water outlet arm 2 is provided with a threaded hole 22 aligned with the fixing hole 331. The fixing hole 331 is penetrated by a fixing bolt 4, which is threadedly engaged with the threaded hole 22. Compared to the prior art, this embodiment allows the mounting base 3 to be removed using tools for cleaning or replacement if impurities and / or algae accumulate on the filter screen 32. In this embodiment, both the mounting base 3 and the filter screen 32 are made of metal, and the filter screen 32 is welded to the inner wall of the filter hole 31.

[0031] There are two threaded holes 22 and two fixing holes 331, each located on opposite sides of the water outlet 21. The axes of the threaded holes 22 and the water outlet 21 are parallel to each other. This ensures that the mounting base 3 and the water outlet 21 are relatively fixed, preventing the mounting base 3 from shifting under the impact of water flow, and ensuring the filtering effect of the filter 32.

[0032] The threaded hole 22 is a blind hole. The fixing bolt 4 includes a screw head 41 and a screw rod 42 that engages with the threaded hole 22. A sealing gasket 5 is sleeved over the screw rod 42. The sealing gasket 5 is positioned between the fixing hole 331 and the threaded hole 22. A sealing gasket 6 is positioned between the screw head 41 and the fixing hole 331. When the fixing bolt 4 is tightened, the sealing gasket 5 prevents water from entering between the fixing hole 331 and the threaded hole 22, while the sealing gasket 6 prevents water from entering the fixing hole 331 away from the opening of the threaded hole 22.

[0033] There are two fixing portions 33, each with two fixing holes 331. A fixing groove 23 is provided on the threaded hole 22, facing the opening of the fixing holes 331, into which the fixing portion 33 is inserted. A recess 332 is provided on the opening of the fixing hole 331, into which the screw head 41 is fully inserted. The combination of the fixing grooves 23 and the fixing portions 33 facilitates alignment of the fixing holes 331 with the threaded hole 22 and ensures that the fixing holes 331 remain aligned with the threaded hole 22 as the fixing bolt 4 is screwed into the threaded hole 22. After the fixing bolt 4 is tightened, the recess 332 prevents the screw head 41 from snagging or scratching objects.

[0034] The middle of the filter 32 is recessed toward the side away from the main body 1 so that the entire filter 32 is trumpet-shaped, thereby increasing the filter 32's ability to resist water flow impact and making the water output more stable.

[0035] The filter screen 32 includes staggered horizontal lines 321 and vertical lines 322. The mesh surface formed by the interweaving of the horizontal lines 321 and the vertical lines 322 is wavy, and the mesh is formed by the staggered horizontal lines 321 and the vertical lines 322. The wavy mesh surface has a certain disturbing effect on the water flow, which has a better buffering effect.

[0036] The water outlet arm 2 is mounted on the side wall of the main body 1. The end of the water outlet arm 2, which is away from the main body 1, extends away from the main body 1 to form an extension groove 24. The extension groove 24 is connected to the water outlet 21. After passing through the filter 32, the water flows through the extension groove 24, allowing the water to flow more gently to the hands.

[0037] The water outlet 21 is an oblong hole composed of two semicircles and a square disposed between the semicircles. In this embodiment, the filter hole 31 is shaped identically to the water outlet 21. The bottom of the extended groove 24 includes a flat surface 241 connecting to the water outlet 21 and an arcuate surface 242 disposed on the side of the flat surface 241 away from the water outlet 21. The side of the arcuate surface 242 away from the water outlet 21 curves downward, with downward referring to the direction closer to the ground during actual use of this embodiment. This creates a gentle waterfall-like effect, making the water flow more gently onto the hands.

[0038] The present invention is not limited to the above-mentioned specific implementation methods. Those skilled in the art can implement the present invention in various other specific implementation methods based on the contents disclosed in the present invention. Any simple changes or modifications made to the design structure and concept of the present invention fall within the scope of protection of the present invention.

Claims

1. A faucet with a filtering function, comprising a main body and a water outlet arm disposed on the main body, wherein the water outlet arm is provided with a water outlet hole, wherein at least two layers of filter screens are provided in the water outlet hole, and wherein the filter screens are provided with a plurality of meshes, wherein: It also includes a mounting seat arranged in the water outlet, the outer wall of the mounting seat is in contact with the inner wall of the water outlet, the mounting seat is provided with a filter hole, the filter screen is fixed in the filter hole, the mounting seat is provided with a fixing portion located outside the water outlet on the side away from the main body, the fixing portion is provided with a fixing hole, the water outlet arm is provided with a threaded hole aligned with the fixing hole, the fixing hole is passed through a fixing bolt, and the fixing bolt is threadedly engaged with the threaded hole.

2. The faucet with filtering function according to claim 1, characterized in that: There are two threaded holes and two fixing holes, and the threaded holes are respectively arranged on two opposite sides of the water outlet hole, and the axes of the threaded holes are parallel to the axis of the water outlet hole.

3. The faucet with filtering function according to claim 2, characterized in that: The threaded hole is a blind hole, and the fixing bolt includes a screw head and a screw rod threadedly matched with the threaded hole. A sealing gasket 1 is sleeved on the screw rod, and the sealing gasket 1 is arranged between the fixing hole and the threaded hole. A sealing gasket 2 is provided between the screw head and the fixing hole.

4. The faucet with filtering function according to claim 3, characterized in that: There are two fixing parts, and the two fixing holes are respectively arranged on the two fixing parts. The threaded hole is provided with a fixing groove for the fixing part to be embedded in the hole opening facing the fixing hole, and the fixing hole is provided with an embedding groove for the screw head to be completely embedded in the hole opening facing the screw head.

5. The faucet with filtering function according to claim 3 or 4, characterized in that: The middle part of the filter screen is recessed toward a side away from the main body so that the entire filter screen is in a trumpet shape.

6. The faucet with filtering function according to claim 5, characterized in that: The filter screen comprises staggered horizontal and vertical lines, the mesh surface formed by the interweaving of the horizontal and vertical lines is wavy, and the mesh holes are formed by the staggered horizontal and vertical lines.

7. The faucet with filtering function according to claim 6, characterized in that: The water outlet arm is arranged on the side wall of the main body, and one end of the water outlet arm away from the main body extends in a direction away from the main body to form an extension groove, and the extension groove is communicated with the water outlet hole.

8. The faucet with filtering function according to claim 7, characterized in that: The water outlet hole is an oblong hole, and the bottom of the extended groove includes a plane connected to the water outlet hole and an arcuate surface arranged on a side of the plane away from the water outlet hole, and the side of the arcuate surface away from the water outlet hole is bent downward.

Citation Information

Patent Citations

  • Water flow buffering filter screen and faucet

    CN219836213U