Filtering faucet with filter element convenient to replace
By incorporating a tightenable or loosenable filter cartridge and quick-connect fitting into the faucet, the problem of cumbersome filter replacement is solved, enabling convenient and quick filter replacement and adjustment of the water outlet direction.
Patent Information
- Application Number
- CN202520694760.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Replacing existing filter cartridges is cumbersome, requiring disassembly of the faucet body and the use of special tools, making it difficult for consumers to replace them themselves.
A filter faucet with easy filter replacement is designed. A filter cylinder that can be tightened or loosened is set between the faucet body and the water outlet pipe. The filter cylinder contains a replaceable filter rod, and a quick-connect connector is set on the connecting cover to avoid direct fixed connection and simplify the replacement process.
It enables convenient and quick replacement of filter cartridges without the need for additional tools, improving operational convenience and replacement efficiency, and also making it easy to adjust the direction of the water outlet pipe.
Smart Images
Figure CN223953393U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to faucet technical field especially relates to a filter faucet convenient to replace filter core. BACKGROUND
[0002] In order to improve water quality, people want to filter water in the faucet. In the prior art, a filter device is usually arranged outside the outlet of the faucet, or a filter core is arranged inside the main body of the faucet for filtering. The filter core needs to be replaced regularly after use, and when replacing the existing filter core arranged inside the main body of the faucet, the entire faucet main body usually needs to be disassembled from the installation countertop to complete the replacement of the filter core. A special wrench tool is required to disassemble and replace the faucet main body from the installation countertop, which is inconvenient for consumers to replace themselves and needs to be further improved. SUMMARY
[0003] To solve the above problems, the purpose of the utility model is to provide a filter faucet convenient to replace filter core, the faucet structure is convenient to disassemble and replace filter core, and disassembly and replacement of filter core do not require the use of additional tools, which is convenient and fast to operate.
[0004] To achieve the above purpose, the utility model adopts the following technical scheme:
[0005] A filter faucet convenient to replace filter core, comprising a faucet main body and a faucet water outlet pipe, the faucet main body is provided with a water inlet at the bottom, the faucet main body is provided with a control valve core mounting chamber at the side, the faucet main body is provided with a water outlet at the top, a filter cylinder is connected to the faucet main body at the water outlet end, a replaceable filter rod is arranged in the filter cylinder, a connecting cover is arranged on the filter cylinder, a quick plug connector is arranged on the connecting cover, and the faucet water outlet pipe is sealed and connected to the quick plug connector; a separation ring is arranged inside the upper end of the filter cylinder, a water passing hole is arranged in the separation ring, and a positioning ring is arranged on the inner side of the separation ring, and the upper end of the filter rod is sleeved outside the positioning ring.
[0006] Further, the water passing hole is arranged close to the outer ring edge of the separation ring, and water flows from the inner cavity of the filter rod to the outside for filtration and then flows out through the water passing hole.
[0007] Further, the water passing hole is arranged at the central position of the separation ring, and water flows from the outside of the filter rod to the inner cavity for filtration and then flows out through the water passing hole.
[0008] Further, the faucet main body at the water outlet end is provided with a filter core positioning recess.
[0009] Further, the filter cylinder is provided with connecting external threads at both ends, the faucet main body at the water outlet end is provided with main body internal threads, and the connecting cover is provided with connecting internal threads.
[0010] Further, the filter cartridge body is provided with a sealing ring at each end, which is sealed to the faucet body and the connecting cover.
[0011] Further, the connecting cover and the filter cartridge body are respectively provided with grooves or ribs for easy rotation.
[0012] Further, the cavity between the connecting cover and the partition ring in the filter cartridge body is provided with a second filter material.
[0013] The utility model has the advantages of the following:
[0014] 1. The utility model discloses a filter cartridge body is arranged between the faucet body and the faucet outlet pipe, which is convenient to tighten or loosen and disassemble, a replaceable filter rod is arranged in the filter cartridge body, and the filter rod is convenient to disassemble and replace without using additional tools, and the replacement operation is convenient and fast. 2. The utility model discloses a connecting cover is arranged on the filter cartridge body, a partition ring is arranged in the upper end of the filter cartridge body, a water passing hole is arranged in the partition ring, a sealing quick connector is arranged on the connecting cover, the faucet outlet pipe can be quickly plugged and sealed, and the faucet outlet pipe can rotate after being connected.
[0015] 3. The cavity between the connecting cover and the partition ring in the filter cartridge body is provided with a second filter material according to the requirement, and the filter is further improved. DRAWINGS
[0016] Figure 1 It is a three-dimensional schematic view of the filter cartridge convenient to replace of the utility model discloses the filter faucet.
[0017] Figure 2 It is a three-dimensional schematic view of the filter cartridge convenient to replace of the utility model discloses the filter faucet. Figure 1 It is a three-dimensional schematic view of the filter cartridge convenient to replace of the utility model discloses the filter faucet.
[0018] Figure 3 It is a sectional view of the filter cartridge convenient to replace of the utility model discloses the filter faucet embodiment one.
[0019] Figure 4 It is a three-dimensional schematic view of the faucet body in embodiment one.
[0020] Figure 5 It is a three-dimensional schematic view of the filter cartridge body in embodiment one.
[0021] Figure 6 It is a three-dimensional schematic view of the connecting cover in the utility model.
[0022] Figure 7 It is a three-dimensional schematic view of the faucet body in embodiment two.
[0023] Figure 8 Fig. 2 is a perspective view of the filter cartridge body of Example 2;
[0024] Figure 9 Fig. 3 is a sectional view of the filter faucet of Example 2.
[0025] BRIEF DESCRIPTION OF DRAWINGS
[0026] 1, faucet body; 11, water inlet; 12, control valve core installation chamber; 13, water outlet; 14, filter core positioning recess; 15, main body internal thread; 2, faucet water outlet pipe; 3, filter cartridge body; 31, partition ring; 32, water passage; 33, positioning ring; 34, connecting external thread; 4, filter core rod; 5, connecting cover; 51, connecting internal thread; 6, quick plug connector; 7, second filter material. DETAILED DESCRIPTION
[0027] The utility model will be further explained in detail in connection with the drawings and specific examples: Example 1:
[0028] Referring to Figures 1-6 Fig. 1, a filter faucet with replaceable filter core, comprising a faucet body 1 and a faucet water outlet pipe 2, the faucet body 1 bottom is provided with a water inlet 11, the faucet body 1 side is provided with a control valve core installation chamber 12, the faucet body 1 top is provided with a water outlet 13, the water outlet 13 end of the faucet body 1 is provided with a filter core positioning recess 14; the water outlet 13 end of the faucet body 1 is connected with a filter cartridge body 3, the filter cartridge body 3 is provided with a replaceable filter core rod 4, the filter cartridge body 3 is provided with a connecting cover 5, the two ends of the filter cartridge body 3 are provided with connecting external threads 34, the water outlet 13 end of the faucet body 1 is provided with a main body internal thread 15, the connecting cover 5 is provided with a connecting internal thread 51; the two ends of the filter cartridge body 3 are respectively provided with sealing rings and are sealingly connected with the faucet body 1 and the connecting cover 5; the connecting cover 5 and the filter cartridge body 3 outside are respectively provided with grooves or convex edges for easy rotation; the connecting cover 5 is provided with a quick plug connector 6, the quick plug connector 6 is provided with a sealing ring, and the faucet water outlet pipe 2 is rotatably and sealingly connected to the quick plug connector 6.
[0029] The upper end of the filter cartridge body 3 is internally provided with a partition ring 31, the partition ring 31 is provided with a water passing hole 32, the inner side of the partition ring 31 is provided with a positioning ring 33, and the upper end of the filter core rod 4 is sleeved outside the positioning ring 33. The water passing hole 32 is arranged close to the outer ring edge of the partition ring 31 (at this time, the water supply hole in the control valve core mounting chamber 12 leading to the water outlet 13 is arranged at the center of the filter core positioning recess 14), and the water flow flows from the inner cavity of the filter core rod 4 to the outside for filtration and then flows out through the water passing hole 32. The cavity between the connecting cover 5 and the partition ring 31 in the filter cartridge body 3 is provided with a second filter material 7; the second filter material 7 is arranged as needed, and can not be arranged when not needed. Example 2:
[0030] Referring to Figures 1-2 , and Figures 6-9 , a filter core convenient to replace filter faucet, including faucet body 1 and faucet water pipe 2, the bottom of the faucet body 1 is provided with water inlet 11, the side of the faucet body 1 is provided with control valve core mounting chamber 12, the top of the faucet body 1 is provided with water outlet 13, the faucet body 1 in the end of the water outlet 13 is provided with filter core positioning recess 14; the faucet body 1 on the end of the water outlet 13 is connected with filter cartridge body 3, the filter cartridge body 3 is provided with replaceable filter core rod 4, the filter cartridge body 3 is provided with connecting cover 5, the both ends of the filter cartridge body 3 are provided with connecting outer thread 34, the faucet body 1 in the end of the water outlet 13 is provided with main body inner thread 15, the connecting cover 5 is provided with connecting inner thread 51; the both ends of the filter cartridge body 3 are respectively provided with sealing ring and are sealingly connected with the faucet body 1 and the connecting cover 5; the outer side of the connecting cover 5 and the filter cartridge body 3 is respectively provided with groove or convex rib convenient to rotate tightly; the connecting cover 5 is provided with quick connector 6, the quick connector 6 is provided with sealing ring, and the faucet water pipe 2 is rotatably and sealingly sleeved on the quick connector 6.
[0031] The upper end of the filter cartridge body 3 is internally provided with a partition ring 31, the partition ring 31 is provided with a water passing hole 32, the inner side of the partition ring 31 is provided with a positioning ring 33, and the upper end of the filter core rod 4 is sleeved outside the positioning ring 33. The water passing hole 32 is arranged close to the outer ring edge of the partition ring 31 (at this time, the water supply hole in the control valve core mounting chamber 12 leading to the water outlet 13 is arranged at the center of the filter core positioning recess 14), and the water flow flows from the inner cavity of the filter core rod 4 to the outside for filtration and then flows out through the water passing hole 32. The cavity between the connecting cover 5 and the partition ring 31 in the filter cartridge body 3 is provided with a second filter material 7; the second filter material 7 is arranged as needed, and can not be arranged when not needed.
[0032] The above merely describes a specific implementation of the present application, and is not intended to limit the patent scope of the present application, and any equivalent structural transformation or direct or indirect application in other related technical fields using the content of the present application specification and drawings are also included in the patent protection scope of the present application.
Claims
1. A filter faucet with filter core convenient to replace, comprising a faucet body (1) and a faucet water outlet pipe (2), the bottom of the faucet body (1) is provided with a water inlet (11), the side of the faucet body (1) is provided with a control valve core mounting chamber (12), and the top of the faucet body (1) is provided with a water outlet (13), characterized in that: The faucet body (1) at the outlet (13) end is connected with a filter cylinder (3), the filter cylinder (3) is provided with a replaceable filter rod (4), the filter cylinder (3) is provided with a connecting cover (5), the connecting cover (5) is provided with a quick connector (6), and the faucet outlet pipe (2) is sealed and sleeved on the quick connector (6); the upper end of the filter cylinder (3) is internally provided with a separation ring (31), the separation ring (31) is provided with a water passing hole (32), the inner side of the separation ring (31) is provided with a positioning ring (33), and the upper end of the filter rod (4) is sleeved outside the positioning ring (33).
2. The filter faucet with filter cartridge convenient to replace according to claim 1, characterized in that: The water passing hole (32) is arranged close to the outer ring edge of the separation ring (31), water flows from the inner cavity of the filter rod (4) to the outside after filtration, and then flows out through the water passing hole (32).
3. The filter faucet with filter cartridge convenient to replace according to claim 1, characterized in that: The water passing hole (32) is arranged at the center position of the separation ring (31), water flows from the outside of the filter rod (4) to the inner cavity after filtration, and then flows out through the water passing hole (32).
4. The filter faucet with filter core convenient to replace according to claim 2 or 3, characterized in that: The filter rod positioning recess (14) is arranged in the faucet body (1) at the outlet (13) end.
5. The filter faucet with filter cartridge easy to replace according to claim 1, characterized in that: The filter cylinder (3) is provided with connecting external threads (34) at both ends, the faucet body (1) at the outlet (13) end is provided with main body internal threads (15), and the connecting cover (5) is provided with connecting internal threads (51).
6. The filter faucet with filter cartridge convenient to replace according to claim 5, characterized in that: The filter cylinder (3) is provided with sealing rings at both ends and is sealingly connected with the faucet body (1) and the connecting cover (5).
7. The filter faucet with filter cartridge easy to replace according to claim 1, characterized in that: The connecting cover (5) and the filter cylinder (3) are respectively provided with grooves or convex edges on the outer sides, which are convenient for loose rotation.
8. The filter faucet with filter cartridge easy to replace according to claim 1, characterized in that: The cavity between the connecting cover (5) and the separation ring (31) in the filter cylinder (3) is provided with a second filter material (7).