Purifying faucet capable of conveniently cleaning internal water stains

By designing a rubber sleeve and threaded connection structure in the water purification faucet, it is easy to clean internal water stains, solving the problem of difficult water stain cleaning in traditional water purification faucets and achieving convenient and efficient cleaning results.

CN223825707UActive Publication Date: 2026-01-23WENZHOU BAILIN SANITARY WARE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422918553.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2026-01-23
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Traditional water purifiers are difficult to clean inside, and existing methods, such as using vinegar solution to break down limescale, still require manual cleaning.

Method used

A water purification faucet has been designed, comprising a housing, a base, a rubber sleeve, a fixing frame, and a liquid inlet. The rubber sleeve removes water stains by squeezing the inner wall, and the threaded connection facilitates disassembly and installation while preventing leakage.

Benefits of technology

It enables convenient and efficient cleaning of water stains inside faucets, reduces manual operation, prevents leakage, and improves cleaning results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a purification faucet convenient to clean internal water stain, and relates to the field of faucet internal cleaning, the purification faucet comprises a device shell and a faucet body, the outer wall of the device shell is provided with a water inlet pipe, one end of the water inlet pipe is fixedly connected with the faucet body, and the bottom of the device shell is movably provided with a base; a fixed frame is movably installed above the base, a filter is arranged in the fixed frame, the top of the fixed frame is sleeved with a rubber sleeve, and multiple sets of water outlet holes are formed in the bottom of the base. The problem that water stains in a traditional purification faucet are not easy to clean is solved, after a person adds a vinegar solution into the purification faucet and stands, the base is taken down in a rotating mode, and at the moment, the rubber sleeve fixed to the fixing frame extrudes the inner wall of the device shell; and meanwhile, the extrusion force of the rubber sleeve on the inner wall of the device shell is increased through the arrangement of the protrusions, so that the rubber sleeve can scrape and remove vinegar decomposition liquid and water stains on the inner wall of the device shell when the base is manually taken down.
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Description

Technical Field

[0001] This utility model relates to the field of internal cleaning of faucets, specifically a purifying faucet that facilitates cleaning of internal water stains. Background Technology

[0002] As living standards improve, people are paying more and more attention to water quality. Water purifiers are mainly used to filter impurities and pollutants from tap water, providing cleaner and safer drinking water. These purifiers not only improve water quality but also enhance the taste of the water, reduce limescale and odors, and provide families with a healthier water experience. Although water purifiers offer excellent water filtration, cleaning their internal components remains a significant challenge.

[0003] In daily life, water stains and limescale often appear on water purifier faucets. A common way to clean water stains is to use a vinegar solution to remove the limescale. Usually, white vinegar and water are mixed in a 1:1 ratio, the mixture is poured into the water purifier faucet, and then left to stand for a while to allow the vinegar solution to break down the limescale on the inner wall of the faucet. Finally, the solution is drained and the faucet is rinsed with water.

[0004] While this method of using vinegar solution to decompose limescale can clean the limescale on the inner wall of the faucet, the vinegar solution cannot completely dissolve and remove water stains and other dirt from the inner wall of the faucet. Manual cleaning of the inside of the faucet is still required to ensure that the inner wall of the faucet is sufficiently clean. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a water purification faucet that makes it easy to clean internal water stains, so as to solve the technical problem that it is not easy to clean internal water stains in traditional water purification faucets.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a purifying faucet for easy cleaning of internal water stains, comprising a device housing, a fixed frame, and a faucet body. The outer wall of the device housing is provided with a water inlet pipe, and one end of the water inlet pipe is fixedly connected to the faucet body. A base is movably installed at the bottom of the device housing, and a fixed frame is movably installed above the base. A filter is provided inside the fixed frame, and a rubber sleeve is fitted on the top of the fixed frame. Multiple sets of water outlet holes are opened at the bottom of the base.

[0007] By adopting the above technical solution, a device housing is installed at the water outlet of the faucet body. The device housing contains a base, a filter, a fixing frame, and a rubber sleeve assembly. When it is necessary to clean the inside of the purified faucet, the base needs to be removed. When the base is removed, the rubber sleeve installed on the fixing frame squeezes the inner wall of the device housing, so that the decomposition solution and a small amount of water stains attached to the inner wall of the device housing can be scraped off at the same time as the base is removed, thereby increasing the cleaning effect inside the device housing.

[0008] The present invention is further configured such that a liquid inlet is provided at the top of the device housing, and a rubber ring is movably installed inside the liquid inlet, and a plug is fitted inside the rubber ring.

[0009] By adopting the above technical solution, an inlet is opened at the top of the device housing, which allows personnel to add the solution into the inside of the device housing. At the same time, a rubber ring is movably installed inside the inlet to seal and block the inlet, preventing the solution from leaking out from the inlet.

[0010] The present invention is further configured such that the cross-section of the rubber sleeve is truncated trapezoidal.

[0011] By adopting the above technical solution, the rubber sleeve is set in a trapezoidal shape, which makes the rubber sleeve squeeze the inside of the device shell when the base is removed. In addition, when the base is installed back into the device shell, the contact area between the rubber sleeve and the inner wall of the device shell is reduced, thereby reducing the resistance when installing the base back into the device shell, making it easier for personnel to disassemble and install the base.

[0012] The present invention is further provided that the rubber sleeve has a groove inside.

[0013] By adopting the above technical solution, the solution flowing in from the inlet flows to the top of the rubber sleeve, and then flows through the groove opened on the top of the rubber sleeve to the top of the base. This allows the solution poured in from the inlet to fill the entire interior of the device housing, ensuring that water stains on the inner wall of the device housing can come into contact with the solution and be decomposed.

[0014] The present invention is further configured such that the outer wall of the base is provided with an external thread, and the base is connected to the outer shell of the device through the external thread; the interior of the base is provided with an internal thread, and the base is connected to the fixed frame through the internal thread.

[0015] By adopting the above technical solution, by adding a protrusion to the top of the fixed frame, the rubber sleeve is more firmly attached to the fixed frame. At the same time, when the base is pulled out, the friction between the rubber sleeve and the inner wall of the device housing is increased, so that the rubber sleeve has a better cleaning effect on the inner wall of the device housing.

[0016] The present invention is further provided that the top of the fixed frame is provided with a protrusion.

[0017] By adopting the above technical solution, the base is connected to the device housing through external threads, making it easy for personnel to remove the base from the inside of the device housing. At the same time, the base is connected to the fixed frame through internal threads, allowing the base and the fixed frame to be freely disassembled and assembled, facilitating the replacement of the purifier.

[0018] The present invention is further configured such that a liquid inlet pipe is fixed at the top of the inner wall of the device housing, and the liquid inlet pipe is threadedly connected to the plug.

[0019] By adopting the above technical solution, the liquid inlet pipe installed on the inner wall of the device shell guides the solution entering from the liquid inlet, so that the solution can flow into the groove inside the rubber sleeve, thereby filling the interior of the device shell with solution. At the same time, the liquid inlet pipe is threadedly connected to the plug, and the liquid inlet pipe limits and fixes the plug, which facilitates the fixing and removal of the plug.

[0020] The present invention is further configured such that both the rubber ring and the liquid inlet are conical.

[0021] By adopting the above technical solution, the liquid inlet is set in a conical shape, which makes it convenient for personnel to add solution into the inside of the device shell. At the same time, the rubber ring is also set in a conical shape, so that the outer wall of the rubber ring fits tightly with the inner wall of the liquid inlet to prevent leakage.

[0022] In summary, the present invention has the following main advantages:

[0023] 1. This utility model solves the problem of difficult cleaning of water stains inside traditional water purifier faucets by using a rubber sleeve, a protrusion, and a fixing frame. After adding vinegar solution to the inside of the water purifier faucet and letting it stand, the base is rotated off. At this time, the rubber sleeve fixed on the fixing frame squeezes the inner wall of the device shell. At the same time, the protrusion increases the squeezing force of the rubber sleeve on the inner wall of the device shell, so that when the base is removed manually, the rubber sleeve can scrape away and remove the vinegar decomposition liquid and water stains on the inner wall of the device shell.

[0024] 2. This utility model, by setting a plug, a rubber ring, and an inlet, facilitates the addition of vinegar solution into the purified water faucet. The plug is rotated to open and removed, and the vinegar solution is poured into the device housing through the inlet. Then, the rubber ring is placed on the plug and installed at the inlet. The plug compresses the rubber ring, resulting in a better seal and preventing leakage when using the purified water faucet. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall device of this utility model;

[0026] Figure 2 This is a diagram showing the internal structure of the device of this utility model;

[0027] Figure 3 This is a structural diagram of the filtration device of this utility model;

[0028] Figure 4 This is a schematic diagram of the internal structure of the device according to this utility model;

[0029] Figure 5 This is a top structural diagram of the device of this utility model.

[0030] In the diagram: 1. Device housing; 2. Base; 3. Water inlet pipe; 4. Plug; 5. Filter; 6. Fixing frame; 7. Rubber sleeve; 8. Protrusion; 9. Liquid inlet pipe; 10. Rubber ring; 11. Water outlet; 12. Internal thread; 13. External thread; 14. Liquid inlet; 15. Faucet body; 16. Groove. Detailed Implementation

[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0032] The embodiments of this utility model will be described below based on its overall structure.

[0033] A water purifier faucet that makes it easy to clean internal water stains, such as Figure 1 - Figure 5 As shown, the device includes a housing 1, a fixed frame 6, and a faucet body 15. A water inlet pipe 3 is provided on the outer wall of the housing 1, and one end of the water inlet pipe 3 is fixedly connected to the faucet body 15. A base 2 is movably installed at the bottom of the housing 1, and a fixed frame 6 is movably installed above the base 2. A filter 5 is installed inside the fixed frame 6, and a rubber sleeve 7 is fitted on the top of the fixed frame 6. Multiple sets of water outlet holes 11 are opened at the bottom of the base 2. By setting the housing 1 at the water outlet of the faucet body 15, the housing 1 contains the base 2, filter 5, fixed frame 6, and rubber sleeve 7. When cleaning the inside of the purifying faucet is required, the base 2 needs to be removed. When removing the base 2, the rubber sleeve 7 installed on the fixed frame squeezes the inner wall of the housing 1, allowing the decomposition solution and a small amount of water stains adhering to the inner wall of the housing 1 to be scraped off at the same time as removing the base 2, thus increasing the cleaning effect inside the housing 1.

[0034] Please see Figure 4 and Figure 5The top of the device housing 1 is provided with a liquid inlet 14, and a rubber ring 10 is movably installed inside the liquid inlet 14. A plug 4 is fitted inside the rubber ring 10. By providing a liquid inlet 14 at the top of the device housing 1, it is convenient for personnel to add the solution to the inside of the device housing 1. At the same time, the rubber ring 10 is movably installed inside the liquid inlet 14 to seal and block the liquid inlet 14, preventing the solution from leaking out of the liquid inlet 14.

[0035] Please see Figure 3 and Figure 4 The cross-section of the rubber sleeve 7 is set as a trapezoidal shape. The trapezoidal shape of the rubber sleeve 7 makes the rubber sleeve 7 squeeze the inside of the device housing 1 when the base is removed. In addition, when the base 2 is installed back into the device housing 1, the contact area between the rubber sleeve 7 and the inner wall of the device housing 1 is reduced, thereby reducing the resistance when installing the base 2 back into the device housing 1, which makes it easier for personnel to disassemble and install the base 2.

[0036] Please see Figure 3 The rubber sleeve 7 has a groove 16 inside. The solution flowing in from the inlet 14 flows to the top of the rubber sleeve 7 and then flows through the groove 16 on the top of the rubber sleeve 7 to the top of the base 2. This allows the solution poured in from the inlet 14 to fill the entire interior of the device housing 1, ensuring that the water stains on the inner wall of the device housing 1 can come into contact with the solution and be decomposed.

[0037] Please see Figure 3 The outer wall of the base 2 is provided with an external thread 13, and the base 2 is connected to the outer shell 1 of the device through the external thread 13. The interior of the base 2 is provided with an internal thread 12, and the base 2 is connected to the fixed frame 6 through the internal thread 12. By adding a protrusion 8 to the top of the fixed frame 6, the rubber sleeve 7 is more securely fitted onto the fixed frame 6. At the same time, when the base 2 is pulled out, the friction between the rubber sleeve 7 and the inner wall of the outer shell 1 is increased, so that the rubber sleeve 7 has a better cleaning effect on the inner wall of the outer shell 1.

[0038] Please see Figure 3 The top of the fixed frame 6 is provided with a protrusion 8. The base 2 is connected to the outer shell 1 of the device through an external thread 13, which makes it easy for personnel to remove the base 2 from the inside of the outer shell 1. At the same time, the base 2 is connected to the fixed frame 6 through an internal thread 12, which allows the base 2 and the fixed frame 6 to be freely disassembled and assembled, making it easy for personnel to replace the purifier.

[0039] Please see Figure 4The top of the inner wall of the device housing 1 is fixed with an inlet pipe 9, and the inlet pipe 9 is threadedly connected to the plug 4. The inlet pipe 9 installed on the inner wall of the device housing 1 guides the solution entering from the inlet port 14, so that the solution can flow into the groove 16 inside the rubber sleeve 7, thereby filling the interior of the device housing 1 with solution. At the same time, the inlet pipe 9 is threadedly connected to the plug 4, and the inlet pipe 9 limits and fixes the plug 4, which facilitates the fixing and removal of the plug 4.

[0040] Please see Figure 5 Both the rubber ring 10 and the liquid inlet 14 are conical. The conical shape of the liquid inlet 14 facilitates the addition of solution to the inside of the device housing 1 by personnel. At the same time, the rubber ring 10 is also conical, so that the outer wall of the rubber ring 10 fits tightly against the inner wall of the liquid inlet 14 to prevent leakage.

[0041] The working principle of this utility model is as follows: When it is necessary to perform internal cleaning of the purified water faucet, first close the valve of the faucet body 15, manually turn the plug 4, and then remove the rubber ring 10 to expose the liquid inlet 14. Pour the mixed vinegar solution into the device housing 1 through the liquid inlet 14. The vinegar solution flows into the inside of the device housing 1 through the liquid inlet pipe 9. After adding enough vinegar solution, place the rubber ring 10 at the liquid inlet 14, and then install the plug 4 into the liquid inlet 14 to compress and seal the rubber ring 10. Let it stand for a period of time, and then rotate the base 2 to detach the base from the device housing. After fixing the outer casing 1, manually pull the base 2 out of the device casing 1. During the extraction process, the outer wall of the rubber sleeve 7 squeezes the inside of the device casing 1, squeezing out the decomposed and undecomposed water stains on the inner wall of the device casing 1. Then, manually rotate the fixing frame 6 to remove the filter device from the top of the base 2 and replace it. Install the new filter device on the top of the base 2. Then, open the valve of the faucet body 15 to supply water to the inside of the device casing 1. The water will wash away the residual vinegar solution and dirt on the inner wall of the device casing 1. Finally, reinstall the base 2 into the inside of the device casing 1.

[0042] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A water purifier faucet for easy cleaning of internal water stains, comprising a device housing (1), a fixing frame (6), and a faucet body (15), characterized in that: The outer wall of the device housing (1) is provided with a water inlet pipe (3), and one end of the water inlet pipe (3) is fixedly connected to the faucet body (15). A base (2) is movably installed at the bottom of the device housing (1), and a fixed frame (6) is movably installed above the base (2). A filter (5) is provided inside the fixed frame (6), and a rubber sleeve (7) is fitted on the top of the fixed frame (6). Multiple sets of water outlet holes (11) are opened at the bottom of the base (2).

2. A water faucet for easy cleaning of internal water stains according to claim 1, characterized in that: The device housing (1) has a liquid inlet (14) on the top, and a rubber ring (10) is movably installed inside the liquid inlet (14), and a plug (4) is fitted inside the rubber ring (10).

3. A water faucet for easy cleaning of internal water stains according to claim 1, characterized in that: The cross-section of the rubber sleeve (7) is set as a trapezoidal shape.

4. A water faucet for easy cleaning of internal water stains according to claim 1, characterized in that: The rubber sleeve (7) has a groove (16) inside.

5. A water purifier faucet for easy cleaning of internal water stains according to claim 1, characterized in that: The outer wall of the base (2) is provided with an external thread (13), and the base (2) is connected to the outer shell (1) of the device through the external thread (13). The interior of the base (2) is provided with an internal thread (12), and the base (2) is connected to the fixed frame (6) through the internal thread (12).

6. A water faucet for easy cleaning of internal water stains according to claim 1, characterized in that: The top of the fixed frame (6) is provided with a protrusion (8).

7. A water faucet for easy cleaning of internal water stains according to claim 1, characterized in that: The top of the inner wall of the device housing (1) is fixed with an inlet pipe (9), and the inlet pipe (9) is threadedly connected to the plug (4).

8. A water purifier faucet for easy cleaning of internal water stains according to claim 2, characterized in that: Both the rubber ring (10) and the liquid inlet (14) are set in a conical shape.