Wash basin faucet with water filter

By designing a basin faucet with a water filter and using specific components and materials, the problem of large valve body size and inability to mix water output in existing technologies has been solved, achieving a compact structure that can output mixed hot and cold water.

CN223938739UActive Publication Date: 2026-02-24KAIPING HUANGSHENG SANITARY WARE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520715850.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-24
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

In existing technologies, faucet valves are bulky and cannot achieve mixed output of hot and cold water.

Method used

A basin faucet with a water filter was designed, which uses a cylindrical seat, valve body, valve core, pressure cap, decorative cup, handle, water filter core, shell and fixing components, combined with cold water, hot water and mixed water channels. The shell and internal thread ring seat made of acrylic material are used to achieve a compact structure and output cold and hot mixed water.

Benefits of technology

It achieves a small valve body size and compact structure, and can easily output cold water, hot water and mixed water to meet usage needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

A wash basin faucet with a water filter comprises a cylindrical seat, a valve body, a valve element, a gland, a decorative cup, a handle, a water filter element, a shell and a water outlet assembly, the valve body comprises a water guide cavity, a purified water connector, a valve element cavity, a cold water channel, a hot water channel, a mixed water channel and a purified water channel which are arranged at the top, the cylindrical seat supports the valve body, the valve element is arranged in the valve element cavity, and the gland is arranged on the valve element cavity. The gland is screwed with the valve core cavity to fix the valve core, the decorative cup is fixed with the open end of the valve core cavity, and the valve rod extends out of the decorative cup to be connected with the handle; a water outlet connector of the water filter element is connected with the purified water connector in an inserted mode, a water guide cavity in the lower opening end of the shell is screwed and sealed, and a top plate of the shell is attached to the top of the water filter element. And the water outlet assembly is communicated with the purified water channel. By adopting the design, the valve body is compact in structure and small in size; cold water, hot water and mixed water are discharged in cooperation with the valve element, and use is convenient.
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Description

Technical Field

[0001] This utility model relates to a faucet, specifically a filter faucet. Background Technology

[0002] Current technology, specifically Chinese patent 201721190393.2, discloses a filter faucet, including a faucet valve body, a water outlet pipe, a handle, and a valve core. The faucet valve body has an inlet at its lower end and an outlet at its upper end, with the water outlet pipe connected to the outlet. A filter mounting base integrally formed with the faucet valve body is located on one side. The filter mounting base contains a purified water channel communicating with the outlet and a raw water channel communicating with the inlet, controlled by the valve core. The filter mounting base also contains an inlet hole communicating with the raw water channel. The problems are: the faucet valve body is large and cannot achieve both cold and hot water input or mixed water output. Utility Model Content

[0003] The purpose of this utility model is to provide a basin faucet with a water filter, which has the characteristics of small valve body size, compact structure and the ability to mix hot and cold water.

[0004] This utility model is implemented as follows: a basin faucet with a water filter, characterized in that it includes a cylindrical seat, valve body, valve core, pressure cap, decorative cup, handle, water filter core, housing, water outlet assembly, and fixing assembly.

[0005] The valve body includes a water guide chamber, a clean water interface, a valve core chamber, a cold water channel, a hot water channel, a mixing water channel, and a clean water channel located at the top. The cold water channel and the hot water channel are respectively connected to the bottom of the valve core chamber, the mixing water channel is connected to the water guide chamber and the valve core chamber, and the clean water channel is connected to the clean water interface.

[0006] The valve core includes a cold water port, a hot water port, a mixing water port, and a valve stem;

[0007] The cylindrical seat supports the valve body, the valve core is located inside the valve core cavity, the gland is screwed into the valve core cavity to fix the valve core, the decorative cup is fixed to the open end of the valve core cavity, and the valve stem extends out of the decorative cup and connects to the handle; the water outlet connector and the purified water interface of the water filter element are plugged in, the water guide cavity at the lower open end of the housing is screwed in and sealed, and the top plate of the housing is attached to the top of the water filter element; the water outlet assembly and the purified water channel are connected; the fixing assembly is connected to the lower end of the cylindrical seat.

[0008] The basin faucet with water filter is characterized in that: the cold water channel includes a vertical cold water channel and a horizontal cold water channel, the inlet of the vertical cold water channel is located at the lower end of the valve body, and the outlet of the horizontal cold water channel is located on the bottom plate of the valve core cavity.

[0009] The hot water channel includes a vertical hot water channel section and a horizontal hot water channel section. The inlet end of the vertical hot water channel section is located at the lower end of the valve body, and the outlet end of the horizontal hot water channel section is located on the bottom plate of the valve core cavity.

[0010] The cold water channel and the hot water channel are set on the left and right sides, respectively.

[0011] The basin faucet with a water filter is characterized in that the housing is made of acrylic material.

[0012] The basin faucet with a water filter is characterized in that the fixing assembly includes an internally threaded annular seat, a threaded tube, a washer, and a fastening nut.

[0013] The internal threaded annular seat is located in the countersunk hole at the lower end of the cylindrical seat. The upper end of the threaded tube is screwed into the internal threaded annular seat. The fastening nut is screwed into the threaded tube, and the washer is located on the fastening nut.

[0014] The basin faucet with a water filter is characterized in that the water purification channel includes a vertical channel and a horizontal channel, and the vertical channel is connected to the water purification interface.

[0015] The water outlet component is connected to the horizontal channel.

[0016] The basin faucet with a water filter is characterized in that the water outlet assembly includes a baffle core, a bend, and a water outlet spout or aerator.

[0017] The baffled rotating core is located inside the water inlet end of the bend, which is inserted into the water purification channel. The inner core of the baffled rotating core is fixed to the water purification channel, and the bend and the water purification channel rotate in coordination.

[0018] The basin faucet with water filter described above is characterized in that: the water outlet assembly includes a water support base, a rotating core with a baffle, a bend, and a water outlet spout or aerator;

[0019] The supporting water seat includes a longitudinal water outlet chamber, a transverse water inlet pipe, and a transverse rod located at the bottom;

[0020] The cylindrical base is provided with fixing holes;

[0021] The horizontal water inlet pipe is connected to and fixed to the water purification channel, and the horizontal rod is fixed to the fixing hole; the inner core of the rotating core with baffle is fixed to and connected to the longitudinal water outlet cavity, the outer sleeve of the rotating core with baffle is inserted into the bend and fixed, and the water outlet nozzle is located at the water outlet end of the bend.

[0022] This utility model relates to a basin faucet with a water filter. The valve body is designed in a compact and small way. It works with the valve core to provide cold water, hot water, and mixed water, making it easy to use. Attached Figure Description

[0023] Figure 1 This is a cross-sectional view of the present invention.

[0024] Figure 2 yes Figure 1 A-A view.

[0025] Figure 3 This is a perspective view of the present invention.

[0026] Figure 4 This is one of the exploded perspective views of this utility model.

[0027] Figure 5 This is the second exploded perspective view of this utility model.

[0028] Figure 6 This is a cross-sectional view of the valve body of this utility model.

[0029] Figure 7 This is a three-dimensional sectional view of the valve body of this utility model.

[0030] Figure 8 This is a perspective view of the valve body of this utility model.

[0031] Figure 9 This is a cross-sectional view of the second embodiment of this utility model.

[0032] Figure 10 yes Figure 9 B-B view.

[0033] Figure 11 This is one of the exploded perspective views of the second embodiment of this utility model.

[0034] Figure 12 This is the second exploded perspective view of the second embodiment of this utility model.

[0035] Figure 13 This is a perspective view of the second embodiment of this utility model. Detailed Implementation

[0036] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0037] Unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0038] Example 1

[0039] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a basin faucet with a water filter includes a cylindrical seat 1, a valve body 2, a valve core 3, a pressure cap 4, a decorative cup 5, a handle 6, a water filter element 7, a housing 8, a water outlet assembly 9, and a fixing assembly 10.

[0040] like Figure 1 , Figure 6 , Figure 7 , Figure 8 As shown, the valve body 2 includes a water guide cavity 21, a clean water interface 22, a valve core cavity 23, a cold water channel 24, a hot water channel 25, a mixing water channel 26, and a clean water channel 27 located at the top. One end of the cold water channel 24 and the hot water channel 25 are respectively connected to the bottom of the valve core cavity 23, and the other end is the water inlet end located at the bottom of the valve body 2, used for connecting the cold water inlet pipe and the hot water inlet pipe. The mixing water channel 26 is connected to the water guide cavity 21 and the valve core cavity 23, and the clean water channel 27 is connected to the clean water interface 22. The water guide cavity 21 is provided with internal threads.

[0041] Valve core 3 includes cold water hole 31, hot water hole 32, mixing water hole 33 and valve stem 34;

[0042] The cylindrical seat 1 supports and fixes the valve body 2 together. The valve core 3 is located in the valve core cavity 23. The cold water channel 24, hot water channel 25 and mixed water channel 26 are respectively connected to the cold water hole 31, hot water hole 32 and mixed water hole 33. The pressure cap 4 is screwed into the valve core cavity 23 to fix the valve core 3. The decorative cup 5 is fixed to the open end of the valve core cavity 23. The valve stem 34 extends out of the decorative cup 5 and is connected to the handle 6. The water outlet connector of the water filter element 7 is inserted into the purified water interface 22. The internal thread of the water guide cavity 21 at the lower open end of the housing 8 is screwed in and sealed. The top plate of the housing 8 is attached to the top of the water filter element 7. The water outlet assembly 9 is connected to the purified water channel 27. The fixing assembly 10 is connected to the lower end of the cylindrical seat 1.

[0043] The cold water channel 24 includes a vertical cold water channel 241 and a horizontal cold water channel 242. The water inlet of the vertical cold water channel 241 is located at the lower end of the valve body 2, and the water outlet of the horizontal cold water channel 242 is located on the bottom plate of the valve core cavity 23.

[0044] The hot water channel 25 includes a vertical hot water channel 251 and a horizontal hot water channel 252. The inlet end of the vertical hot water channel 251 is located at the lower end of the valve body 2, and the outlet end of the horizontal hot water channel 252 is located on the bottom plate of the valve core cavity 23. The cold water channel 24 and the hot water channel 25 are arranged on the left and right sides.

[0045] The mixing water channel 26 includes a vertical mixing water channel 261 and a horizontal mixing water channel 262. The horizontal mixing water channel 262 is connected to the valve core cavity, and the vertical mixing water channel 261 is connected to the water guide cavity 21.

[0046] The housing 8 is made of acrylic material and is transparent.

[0047] The cylindrical seat 1 and the valve body 2 are integrally formed.

[0048] The fixing assembly 10 includes an internally threaded annular seat 101, a threaded tube 102, a washer 103, and a fastening nut 104.

[0049] The internal thread ring seat 101 is located in the countersunk hole at the lower end of the cylindrical seat 1. The upper end of the threaded tube 102 is screwed into the internal thread ring seat 101. The fastening nut 104 is screwed into the threaded tube 102. The washer 103 is located on the fastening nut 104.

[0050] The water purification channel 27 includes a vertical channel 271 and a horizontal channel 272, and the vertical channel 271 is connected to the water purification interface 22.

[0051] The water outlet component 9 is connected to the horizontal channel 272.

[0052] like Figure 1 , Figure 2 , Figure 4 , Figure 5 As shown: The water outlet assembly 9 includes a baffled rotating core 91, a bend 92, and a water outlet spout 93 or an aerator. The baffled rotating core 91 can be purchased through an online platform and is manufactured by Huano (Quanzhou) Sanitary Ware.

[0053] The baffled rotating core 91 is located inside the water inlet end of the bend 92. The water inlet end of the bend 92 is inserted into the horizontal channel 272 of the water purification channel 27. The inner core of the baffled rotating core 91 is fixed with the horizontal channel of the water purification channel 27. The outer sleeve of the bend 92 and the baffled rotating core rotate together relative to the horizontal channel 272 of the water purification channel 27.

[0054] Example 2

[0055] like Figure 9 , Figure 10 , Figure 11 As shown, the water outlet assembly 9 includes a baffled rotating core 91, a bend 92, a water outlet nozzle 93 or an aerator, and a water support base 94;

[0056] The supporting water seat component 94 includes a longitudinal water outlet cavity 941, a transverse water inlet pipe 942, and a transverse rod 943 located at the bottom.

[0057] The cylindrical base 1 is provided with a fixing hole 1A;

[0058] The horizontal water inlet pipe 942 is inserted into and fixed to the horizontal channel 272 of the water purification channel 27, and the horizontal rod 943 is fixed to the fixing hole 1A; the inner core of the baffle rotating core 91 is fixed and connected to the water outlet end of the longitudinal water outlet chamber 941, and the outer sleeve of the baffle rotating core 91 is inserted into the bent pipe 92 and fixed, and the bent pipe 92 and the outer sleeve rotate together; the water outlet nozzle 93 is provided with the water outlet end of the bent pipe 92.

[0059] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0060] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A basin faucet with a water filter, characterized in that: Includes cylindrical seat, valve body, valve core, gland, decorative cup, handle, water filter element, housing, and water outlet assembly. The valve body includes a water guide chamber, a clean water interface, a valve core chamber, a cold water channel, a hot water channel, a mixing water channel, and a clean water channel located at the top. The cold water channel and the hot water channel are respectively connected to the bottom of the valve core chamber, the mixing water channel is connected to the water guide chamber and the valve core chamber, and the clean water channel is connected to the clean water interface. The valve core includes a cold water port, a hot water port, a mixing water port, and a valve stem; The cylindrical seat supports the valve body, the valve core is located inside the valve core cavity, the gland is screwed into the valve core cavity to fix the valve core, the decorative cup is fixed to the open end of the valve core cavity, and the valve stem extends out of the decorative cup and connects to the handle; the water outlet connector and the purified water interface of the water filter element are plugged in, the water guide cavity at the lower open end of the housing is screwed in and sealed, and the top plate of the housing is attached to the top of the water filter element; the water outlet assembly and the purified water channel are connected.

2. A basin faucet with a water filter according to claim 1, characterized in that: The cold water channel includes a vertical cold water channel section and a horizontal cold water channel section. The inlet end of the vertical cold water channel section is located at the lower end of the valve body, and the outlet end of the horizontal cold water channel section is located on the bottom plate of the valve core cavity. The hot water channel includes a vertical hot water channel section and a horizontal hot water channel section. The inlet end of the vertical hot water channel section is located at the lower end of the valve body, and the outlet end of the horizontal hot water channel section is located on the bottom plate of the valve core cavity. The cold water channel and the hot water channel are set on the left and right sides, respectively.

3. A basin faucet with a water filter according to claim 1, characterized in that: The shell is made of acrylic material.

4. A basin faucet with a water filter according to claim 1, characterized in that: It also includes a fixing component, which comprises an internally threaded ring seat, a threaded tube, a washer, and a fastening nut. The internal threaded annular seat is located in the countersunk hole at the lower end of the cylindrical seat. The upper end of the threaded tube is screwed into the internal threaded annular seat. The fastening nut is screwed into the threaded tube, and the washer is located on the fastening nut.

5. A basin faucet with a water filter according to claim 1, characterized in that: The water purification channel includes a vertical channel and a horizontal channel, and the vertical channel is connected to the water purification interface; The water outlet component is connected to the horizontal channel.

6. A basin faucet with a water filter according to claim 1, characterized in that: The cylindrical seat and valve body are integrally molded.

7. A basin faucet with a water filter according to claim 1, 2, 3, 4, 5 or 6, characterized in that: The water outlet assembly includes a baffled rotating core, a bend, and a water outlet nozzle or aerator. The baffled rotating core is located inside the water inlet end of the bend, which is inserted into the water purification channel. The inner core of the baffled rotating core is fixed to the water purification channel, and the outer sleeve of the bend and the baffled rotating core rotate together relative to the water purification channel.

8. A basin faucet with a water filter according to claim 1, 2, 3, 4, 5 or 6, characterized in that: The water outlet assembly includes a baffled rotating core, a bend, a water outlet nozzle or aerator, and a supporting water base; The supporting water seat includes a longitudinal water outlet chamber, a transverse water inlet pipe, and a transverse rod located at the bottom; The cylindrical base is provided with fixing holes; The horizontal water inlet pipe is connected to and fixed to the water purification channel, and the horizontal rod is fixed to the fixing hole; the inner core of the rotating core with baffle is fixed to and connected to the longitudinal water outlet cavity, the outer sleeve of the rotating core with baffle is inserted into the bend and fixed, and the water outlet nozzle is located at the water outlet end of the bend.

Citation Information

Patent Citations

  • Filtering water faucet

    CN207178810U