Kitchen faucet with water purification

By introducing telescopic and detachable components into the kitchen faucet, the problem of the inconvenient adjustment of the water column length is solved, improving user convenience and equipment applicability.

CN224364435UActive Publication Date: 2026-06-16NANAN JINGXIN HARDWARE PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANAN JINGXIN HARDWARE PROD CO LTD
Filing Date
2025-08-19
Publication Date
2026-06-16

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Abstract

The utility model relates to kitchen faucet technical field discloses a kitchen faucet with water purification, including base, the base top fixedly connected with the connecting pipe, the connecting pipe outer wall is provided with the shower nozzle, the connecting pipe outer wall is provided with telescopic subassembly, the telescopic subassembly includes telescopic shell and connecting shell, the connecting shell top fixedly connected in the connecting pipe one end, the telescopic shell inside sliding connection is established in the connecting shell outer wall, the connecting shell inside is set up with a plurality of clamping grooves, the telescopic shell outer wall fixedly connected with fixed shell. In the utility model, drive through the pull rod to limit the ring and spring no.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen faucet technology, and in particular to a kitchen faucet with water purification function. Background Technology

[0002] As people's living standards improve, their concern for drinking water quality is also increasing, and water purification equipment is gaining more and more importance in households. Especially in the kitchen, users want convenient and quick access to safe purified water. Therefore, kitchen faucets with integrated water purification functions have emerged. These devices not only offer an aesthetically pleasing design but also integrate water purification functionality with daily use, fulfilling multiple needs such as drinking water and cooking. Through advanced mechanical structures and technological principles, these faucets provide families with a healthier lifestyle option. Their innovative design meets the modern family's pursuit of hygiene and convenience, becoming a new favorite in the kitchen.

[0003] In recent years, many kitchen faucets have adopted traditional valve systems and nozzle structures, combined with basic filter materials, relying on gravity and water pressure to control water flow. These devices typically use a simple rotation or pull mechanism to turn the water supply on and off. While providing water flow, the filtration system uses porous materials to remove impurities and bacteria from the water. Although this design is relatively simple in structure, users often need to use additional tools to adjust the water flow or replace the filter element, causing inconvenience. Therefore, existing technology has certain limitations in terms of convenience.

[0004] However, traditional kitchen faucets often lack flexibility in length adjustment, making it difficult for users to conveniently position water streams of different lengths. This issue limits the user's ability to flexibly adjust the faucet's height and length, impacting the overall kitchen experience. Especially during cleaning and maintenance, the fixed position of the water stream often restricts operational flexibility, making adjustments cumbersome and inconvenient. Therefore, a new design is urgently needed that allows for convenient adjustment of the water stream length to improve product usability and user experience. This paper proposes a kitchen faucet with integrated water purification to address these problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a kitchen faucet with a water purification function, which aims to improve the problem of the inconvenience of placing water purification columns of different lengths in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A kitchen faucet with water purification function includes a base, a connecting pipe fixedly connected to the top of the base, a nozzle provided on the outer wall of the connecting pipe, and a telescopic component provided on the outer wall of the connecting pipe.

[0008] The telescopic assembly includes a telescopic outer shell and a connecting outer shell. The top of the connecting outer shell is fixedly connected to one end of the connecting pipe. The telescopic outer shell is slidably connected to the outer wall of the connecting outer shell. Multiple slots are provided inside the connecting outer shell. A fixed outer shell is fixedly connected to the outer wall of the telescopic outer shell. A locking post is slidably connected inside the fixed outer shell. The outer wall of the locking post is slidably connected to the slot. A pull rod is rotatably connected to the outer wall of the locking post. A limiting ring is fixedly connected to the outer wall of the locking post. A reset component is provided on the outer wall of the locking post. A water purification column is provided inside the connecting outer shell. A disassembly and assembly component is provided on the top of the water purification column.

[0009] As a further description of the above technical solution:

[0010] The reset assembly includes a spring, which is disposed inside the outer wall of the locking post. One end of the spring is fixedly connected to the inner wall of the fixed housing, and the other end of the spring is fixedly connected to the outer wall of the limiting ring.

[0011] As a further description of the above technical solution:

[0012] The assembly / disassembly assembly includes a retaining plate, the outer wall of which is slidably connected to the inside of the telescopic housing, and the inside of the retaining plate is provided with a ramp.

[0013] As a further description of the above technical solution:

[0014] A water supply pipe is fixedly connected to the bottom of the water column, and the bottom end of the water supply pipe is fixedly connected to the top of the nozzle.

[0015] As a further description of the above technical solution:

[0016] A movable ring is slidably connected to the outer wall of the water supply pipe, and the movable ring is in contact with the card plate.

[0017] As a further description of the above technical solution:

[0018] A sealing ring is fixedly connected inside the telescopic outer shell, and a limiting groove is opened inside the telescopic outer shell.

[0019] As a further description of the above technical solution:

[0020] A limiting plate is fixedly connected to one side of the card plate, and the outer wall of the limiting plate is slidably connected inside the limiting groove.

[0021] As a further description of the above technical solution:

[0022] The telescopic outer shell is equipped with a second spring. One end of the second spring is fixedly connected to the inside of the limiting groove, and the other end of the second spring is fixedly connected to the outer wall of the limiting plate.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the locking column achieves its sliding function by pulling the pull rod. When the pull rod is pulled, the pull rod drives the limiting ring and the spring, and cooperates with the locking groove to realize the sliding of the locking column inside the locking groove, thereby allowing the telescopic shell to slide on the outer wall of the connecting shell, which facilitates the length adjustment of the shell. This solves the problem of not being able to conveniently place water purification columns of different lengths, and improves the applicability of the device placement.

[0025] 2. In this utility model, the card plate achieves its sliding function by moving the nozzle. When the nozzle is moved, the nozzle drives the water column and the moving ring, and in conjunction with the second spring, the card plate slides inside the telescopic housing. This allows for convenient disassembly and assembly of the nozzle and the water column, facilitating maintenance, replacement, and movement. It solves the problem that existing devices require multiple tools for disassembly and assembly, thus improving the convenience of disassembly and replacement. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a kitchen faucet with water purification function proposed in this utility model.

[0027] Figure 2 This is a schematic diagram of the internal structure of the telescopic outer shell of a kitchen faucet with water purification function proposed in this utility model.

[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0029] Figure 4 This is a schematic diagram of the internal structure of the connecting shell of a kitchen faucet with water purification function proposed in this utility model.

[0030] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0031] Legend:

[0032] 1. Base; 2. Connecting pipe; 3. Nozzle; 4. Telescopic outer shell; 5. Connecting outer shell; 6. Fixed outer shell; 7. Sealing ring; 8. Pull rod; 9. Spring 1; 10. Restricting ring; 11. Locking post; 12. Locking groove; 13. Clean water column; 14. Moving ring; 15. Water supply pipe; 16. Spring 2; 17. Restricting plate; 18. Locking plate; 19. Restricting groove; 20. Slope. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figures 1-3 The present invention provides an embodiment of a kitchen faucet with a water purification function, including a base 1, a connecting pipe 2 fixedly connected to the top of the base 1, the connecting pipe 2 is generally made of stainless steel to ensure its corrosion resistance and durability, a nozzle 3 is provided on the outer wall of the connecting pipe 2, the nozzle 3 is made of copper or plastic to ensure a smooth water flow experience and to prevent rusting, and a telescopic component is provided on the outer wall of the connecting pipe 2.

[0035] The telescopic assembly includes a telescopic outer shell 4 and a connecting outer shell 5. The top of the connecting outer shell 5 is fixedly connected to one end of the connecting pipe 2. The telescopic outer shell 4 is slidably connected to the outer wall of the connecting outer shell 5, achieving smooth telescopic movement and space saving, allowing users to adjust the length of the faucet according to actual needs. The connecting outer shell 5 has multiple slots 12 inside. A fixed outer shell 6 is fixedly connected to the outer wall of the telescopic outer shell 4, generally made of high-strength plastic to ensure its stability and resistance to deformation. A locking post 11 is slidably connected inside the fixed outer shell 6. The outer wall of the locking post 11 slides... The locking pin 11 is rotatably connected to the outer wall of the locking pin 11 inside the slot 12. A pull rod 8 is rotatably connected to the outer wall of the locking pin 11. A limiting ring 10 is fixedly connected to the outer wall of the locking pin 11. The limiting ring 10 can effectively prevent the locking pin 11 from accidentally slipping out. A reset component is provided on the outer wall of the locking pin 11. A water column 13 is provided inside the connecting housing 5. A disassembly and assembly component is provided on the top of the water column 13. The reset component includes a spring 9. The spring 9 is located inside the outer wall of the locking pin 11. One end of the spring 9 is fixedly connected to the inner wall of the fixed housing 6. The other end of the spring 9 is fixedly connected to the outer wall of the limiting ring 10.

[0036] Reference Figure 1 , Figure 4 and Figure 5The assembly and disassembly components include a retaining plate 18, whose outer wall is slidably connected to the inside of the telescopic housing 4. A ramp 20 is provided inside the retaining plate 18, which engages with a moving ring 14 to form an efficient assembly and disassembly mechanism, facilitating quick disassembly and installation by the user. A water supply pipe 15 is fixedly connected to the bottom of the water column 13. The water supply pipe 15 is typically made of high-temperature resistant plastic material, capable of withstanding water pressure and temperature changes, and possesses good flexibility and durability. The bottom end of the water supply pipe 15 is fixedly connected to the top of the nozzle 3, and a moving ring 14 is slidably connected to the outer wall of the water supply pipe 15. 4. The movable ring 14 fits into the card plate 18. A sealing ring 7 is fixedly connected inside the telescopic housing 4. The function of the sealing ring 7 is to provide an effective sealing environment to prevent water leakage and ensure safety and hygiene during use. A limiting groove 19 is opened inside the telescopic housing 4. A limiting plate 17 is fixedly connected to one side of the card plate 18. The outer wall of the limiting plate 17 is slidably connected inside the limiting groove 19. A second spring 16 is set inside the telescopic housing 4. One end of the second spring 16 is fixedly connected inside the limiting groove 19, and the other end of the second spring 16 is fixedly connected to the outer wall of the limiting plate 17.

[0037] Working Principle: When placing water purification columns 13 of different lengths, convenient adjustment can be achieved by pulling the lever 8. During this operation, the movement of the lever 8 will cause the locking column 11 to move accordingly, allowing the locking column 11 to slide out from the slot 12. In this process, the limiting ring 10 will also slide inside the fixed housing 6, thereby compressing the spring 9. With the compression of the spring 9, the telescopic housing 4 can also slide smoothly to the outer wall of the connecting housing 5. After the telescopic housing 4 is adjusted to the appropriate position, the user only needs to release the lever 8. At this time, the spring 9 will quickly rebound, causing the locking column 11 to slide back into the slot 12 for fixation. This entire operation process not only allows the length of the water purification column 13 to be easily adjusted according to usage needs, but also ensures its stability after adjustment, thereby improving the convenience and safety of use. Users no longer need to worry about the displacement of the water purification column 13 during use, ensuring the applicability and reliability of the equipment under various conditions, solving various inconveniences for users in actual operation, and making daily use smoother and more efficient.

[0038] Furthermore, when disassembling the water purification column 13, the disassembly and assembly process can be easily achieved by pushing the nozzle 3. Specifically, pushing the nozzle 3 will cause the moving ring 14 to move upwards. When the moving ring 14 contacts the ramp 20, it will push the clamping plate 18 upwards. As the clamping plate 18 moves, it will also cause the limiting plate 17 to move accordingly. At this time, the spring 16 will also be compressed. When the clamping plate 18 moves to the top position, the user only needs to pull the nozzle 3. Due to the curved design of both sides of the moving ring 14, it will again push the clamping plate 18 upwards, ultimately sliding the water purification column 13 out. This simplifies the process of maintaining and replacing the water purification column 13. Users can easily disassemble the equipment without using multiple tools. Through this flexible structure, users can easily clean, replace, or maintain the water purification column 13, ensuring the normal operation of the water purification system. In addition, this design not only improves the user's operational convenience but also provides effective support for the daily maintenance of the equipment, making it more suitable for the needs of modern kitchens.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A kitchen faucet with built-in water purification system, comprising a base (1), characterized in that: The base (1) is fixedly connected to a connecting pipe (2) at the top, and a nozzle (3) is provided on the outer wall of the connecting pipe (2). A telescopic component is provided on the outer wall of the connecting pipe (2). The telescopic assembly includes a telescopic outer shell (4) and a connecting outer shell (5). The top of the connecting outer shell (5) is fixedly connected to one end of the connecting pipe (2). The telescopic outer shell (4) is slidably connected to the outer wall of the connecting outer shell (5). Multiple slots (12) are provided inside the connecting outer shell (5). A fixed outer shell (6) is fixedly connected to the outer wall of the telescopic outer shell (4). A locking post (11) is slidably connected inside the fixed outer shell (6). The outer wall of the locking post (11) is slidably connected to the slot (12). A pull rod (8) is rotatably connected to the outer wall of the locking post (11). A limiting ring (10) is fixedly connected to the outer wall of the locking post (11). A reset component is provided on the outer wall of the locking post (11). A water purification column (13) is provided inside the connecting outer shell (5). A disassembly and assembly component is provided on the top of the water purification column (13).

2. A kitchen faucet with water purification function according to claim 1, characterized in that: The reset assembly includes a spring (9), which is disposed inside the outer wall of the locking post (11). One end of the spring (9) is fixedly connected to the inner wall of the fixed housing (6), and the other end of the spring (9) is fixedly connected to the outer wall of the limiting ring (10).

3. A kitchen faucet with water purification function according to claim 2, characterized in that: The assembly and disassembly assembly includes a retaining plate (18), the outer wall of which is slidably connected to the inside of the telescopic housing (4), and a ramp (20) is provided inside the retaining plate (18).

4. A kitchen faucet with water purification function according to claim 3, characterized in that: The bottom of the water column (13) is fixedly connected to a water supply pipe (15), and the bottom end of the water supply pipe (15) is fixedly connected to the top of the nozzle (3).

5. A kitchen faucet with water purification function according to claim 4, characterized in that: The outer wall of the water pipe (15) is slidably connected to a movable ring (14), which is in contact with the card plate (18).

6. A kitchen faucet with water purification function according to claim 5, characterized in that: The telescopic outer shell (4) is fixedly connected to a sealing ring (7), and a limiting groove (19) is provided inside the telescopic outer shell (4).

7. A kitchen faucet with water purification function according to claim 6, characterized in that: A limiting plate (17) is fixedly connected to one side of the card plate (18), and the outer wall of the limiting plate (17) is slidably connected inside the limiting groove (19).

8. A kitchen faucet with water purification function according to claim 7, characterized in that: The telescopic outer shell (4) is provided with a second spring (16), one end of the second spring (16) is fixedly connected to the inside of the limiting groove (19), and the other end of the second spring (16) is fixedly connected to the outer wall of the limiting plate (17).