Faucet structure

By using snap-fit ​​and threaded connections in a modular design, the problem of complex assembly in traditional faucet structures is solved, simplifying the production process, improving production efficiency and structural stability, and enhancing sealing performance and ease of maintenance.

CN223868629UActive Publication Date: 2026-02-03XUANCHENG DUSCHY ELECTRONICS & ELECTRICAL APPLIANCES
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Patent Information

Application Number
CN202520561627.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-03
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Traditional faucets have complex structures and are difficult to assemble, resulting in high production costs and maintenance difficulties. Furthermore, welding connections can easily lead to assembly errors and aging of seals.

Method used

The assembly design uses snap-fit ​​and threaded connections to connect the water outlet pipe to the valve core and the water outlet of the housing. Limiting components are used to fix each component, avoiding welding and simplifying the assembly process.

Benefits of technology

It simplifies the faucet assembly process, improves production efficiency, reduces defect rate, enhances structural stability and ease of maintenance, reduces maintenance costs, and improves sealing performance and user comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

A faucet structure comprises a faucet body, a valve element, a water outlet pipe and a shell. The water outlet pipe comprises a diversion port and a diversion pipe; the diversion port is connected with one end of the diversion pipe in the length direction; the valve core is assembled and connected with the other end of the guide pipe in the length direction; the valve element is used for controlling on-off of water flow of the faucet structure. The faucet body comprises a first limiting part which is located at one end of the faucet body in the length direction, and the valve element is clamped to the first limiting part. The shell comprises at least one cavity, and the faucet body is arranged in the cavity and connected with the shell in a clamped mode. The shell further comprises at least one water outlet, the position of the water outlet in the shell is matched with the length of the flow guide pipe, and the flow guide opening is connected with the water outlet in a clamped mode. By designing the assembly relation, the assembly process of all parts of the faucet structure is simplified, meanwhile, it is guaranteed that the overall structure is compact and reasonable, and the stability of the whole faucet structure is guaranteed; and meanwhile, rigid connection modes such as welding are avoided, and the assembly quality and the maintenance convenience are improved.
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Description

Technical Field

[0001] This utility model relates to the field of sanitary ware, and in particular to a faucet structure. Background Technology

[0002] As an indispensable water supply device in daily life, faucets are widely used in homes, commercial spaces, and industrial environments. Traditional faucets typically consist of multiple components, including a valve core, spout, housing, and seals. These components require welding, bonding, or other complex assembly processes during production and assembly to ensure the stability of the connections and the reliability of water flow control. However, existing faucet structures generally suffer from the following technical problems during assembly:

[0003] Traditional faucet components typically require welding, threaded connections, or sealing ring fittings for assembly. These methods demand high manufacturing precision and are prone to assembly errors due to tolerance issues, affecting product performance. Furthermore, complex assembly processes increase production costs and time, hindering large-scale production.

[0004] Meanwhile, because traditional faucets are connected by welding or gluing, if damage or aging of the seals occurs, the entire faucet usually needs to be disassembled for repair or replacement, increasing the user's maintenance costs and time. Furthermore, some faucets with complex structures have internal components that are difficult to disassemble and replace, making the maintenance process even more cumbersome. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a faucet structure that solves the problem of complex assembly of faucet structures.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A faucet structure includes a faucet body, a valve core, a water outlet pipe, and a housing;

[0008] The water outlet pipe includes a flow guide port and a flow guide pipe, the flow guide port being connected to one end of the flow guide pipe along its length; the valve core is assembled and connected to the other end of the flow guide pipe along its length; the valve core is used to control the on / off flow of water in the faucet structure;

[0009] The faucet body includes a first limiting part, which is located at one end of the length direction of the faucet body, and the valve core is engaged with the first limiting part;

[0010] The housing includes at least one chamber, and the faucet body is disposed in the chamber and snapped into the housing; the housing also includes at least one water outlet, the position of the water outlet in the housing matches the length of the guide pipe, and the guide pipe is snapped into the water outlet.

[0011] In some implementations, an aerator and a sealing ring are also included;

[0012] The aerator is assembled and connected to the water outlet, and the sealing ring is pressed against the contact surfaces of the aerator and the guide port respectively.

[0013] In some embodiments, the aerator includes a foaming part and a foaming shell, the foaming part is disposed inside the foaming shell and snapped into the foaming shell, the foaming shell is assembled and connected to the water outlet, and the sealing ring is pressed into the foaming part.

[0014] In some embodiments, the aerator is threadedly connected to the outlet.

[0015] In some embodiments, the faucet body further includes a pressure plate, which is assembled and connected to the first limiting part and used to fix the valve core.

[0016] In some embodiments, the pressure plate is an annular plate and is threadedly connected to the first limiting part.

[0017] In some embodiments, the housing further includes a retaining ring disposed at the bottom of the housing;

[0018] The faucet body also includes a second limiting part, which is located at the other end of the length direction of the faucet body, and is assembled and connected to the retaining ring.

[0019] In some embodiments, the faucet body is further provided with an insert for assembly and connection with external facilities;

[0020] The second limiting portion includes at least one insert receiving cavity, wherein the insert is disposed in the insert receiving cavity and engages with the second limiting portion.

[0021] In some embodiments, the faucet body also includes a handle, which is assembled with the valve core and used to control the valve core to manipulate the flow of water.

[0022] In some embodiments, the faucet body is a hollow cylindrical body, the chamber is a cylindrical chamber, and the cylindrical chamber is fitted onto the outside of the faucet body.

[0023] The beneficial effects of this utility model are as follows: It provides a faucet structure in which the guide pipe in the water outlet pipe is assembled and connected to the valve core, the guide port is snapped into the water outlet of the shell, and the valve core is snapped into the first limiting part of the faucet body. At the same time, the faucet body is snapped into the shell. By designing the above assembly relationship, the assembly process of each component of the faucet structure is simplified, while ensuring that the overall structure is compact and reasonable and ensuring the stability of the entire faucet structure. At the same time, it avoids the use of rigid connection methods such as welding, which improves the assembly quality and maintenance convenience. Attached Figure Description

[0024] Figure 1 This is an exploded view of a dragon head structure in an embodiment of this utility model;

[0025] Figure 2 This is an assembly diagram of a faucet structure according to an embodiment of the present utility model;

[0026] Figure 3 for Figure 2 A magnified view of a portion of the image;

[0027] Label Explanation:

[0028] 1. Faucet body; 11. First limiting part; 12. Pressure plate; 13. Second limiting part; 14. Insert; 15. Insert receiving cavity; 2. Valve core; 3. Water outlet pipe; 31. Flow guide port; 32. Flow guide pipe; 4. Shell; 41. Chamber; 42. Water outlet; 43. Retaining ring; 5. Aerator; 51. Aerator part; 52. Aerator shell; 6. Sealing ring; 7. Handle. Detailed Implementation

[0029] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0030] Please refer to Figures 1 to 3 A faucet structure includes a faucet body 1, a valve core 2, a water outlet pipe 3, and a housing 4;

[0031] The water outlet pipe 3 includes a guide port 31 and a guide pipe 32. The guide port 31 is connected to one end of the guide pipe 32 along its length. The valve core 2 is assembled and connected to the other end of the guide pipe 32 along its length. The valve core 2 is used to control the flow of water in the faucet structure.

[0032] The faucet body 1 includes a first limiting part 11, which is located at one end of the length direction of the faucet body 1, and the valve core 2 is engaged with the first limiting part 11.

[0033] The housing 4 includes at least one chamber 41, the faucet body 1 is disposed in the chamber 41 and snapped into the housing 4; the housing 4 also includes at least one water outlet 42, the position of the water outlet 42 in the housing 4 matches the length of the guide pipe 32, and the guide pipe 31 is snapped into the water outlet 42.

[0034] As can be seen from the above description, the beneficial effects of this utility model are as follows: the guide pipe 32 in the water outlet pipe 3 is assembled and connected with the valve core 2, the guide port 31 is snapped into the water outlet 42 of the housing 4, and the valve core 2 is snapped into the first limiting part 11 of the faucet body 1. At the same time, the faucet body 1 is snapped into the housing 4. By designing the above assembly relationship, the assembly process of each component of the faucet structure is simplified, while ensuring that the overall structure is compact and reasonable and ensuring the stability of the entire faucet structure; at the same time, the use of rigid connection methods such as welding is avoided, which improves the assembly quality and maintenance convenience.

[0035] In some implementations, the faucet structure is a plastic faucet. Plastic faucets generally employ very complex processes. This product adopts an assembly type, and all internal components are made of POM parts, which allows each component to be produced and assembled independently, improving production efficiency, reducing assembly complexity, and reducing the defect rate that may occur during the production process.

[0036] In some embodiments, a bubbler 5 and a sealing ring 6 are also included;

[0037] The aerator 5 is assembled and connected to the outlet 42, and the sealing ring 6 is pressed against the contact surfaces of the aerator 5 and the guide port 31 respectively.

[0038] As described above, the addition of the aerator 5 and sealing ring 6 allows the faucet structure to effectively regulate water flow during use, enhancing the smoothness of the water flow, preventing splashing, and improving user comfort. Simultaneously, the sealing ring 6 presses against the contact surfaces of the aerator 5 and the flow guide 31, effectively preventing water leakage, improving sealing performance, and reducing dripping or leakage problems caused by poor sealing. The aerator 5 also increases the water-air mixing ratio, making the water flow more abundant, while saving water and meeting environmental protection and energy conservation requirements. Furthermore, the assembly-type connection method facilitates disassembly and replacement, making it convenient for users to clean limescale, extending the product's service life, and improving its maintainability and practicality.

[0039] Preferably, the aerator 5 includes a foaming part 51 and a foaming shell 52. The foaming part 51 is disposed inside the foaming shell 52 and snapped into the foaming shell 52. The foaming shell 52 is assembled and connected to the water outlet 42. The sealing ring 6 is pressed into the foaming part 51.

[0040] As described above, the aerator 5 of this faucet structure consists of an aerator 51 and an aerator shell 52, which are fixed together by a snap-fit ​​mechanism to ensure a secure installation and prevent loosening or detachment due to prolonged use or changes in water pressure. Furthermore, the aerator 51 is located inside the aerator shell 52 and snaps into the shell 4, making the overall structure more stable and effectively regulating the water flow to make it more even and gentle, reducing impact and improving the user experience. Simultaneously, the sealing ring 6 is pressed against the aerator 51, further improving the seal and reducing the possibility of leakage.

[0041] In some embodiments, the aerator 5 is threadedly connected to the outlet 42.

[0042] As described above, the threaded connection of the aerator 5 provides stronger stability and sealing compared to the snap-fit ​​method. It is less prone to loosening or falling off during long-term use, ensuring the stability and durability of the faucet. Furthermore, the threaded connection allows for easy disassembly of the aerator 5, facilitating cleaning and replacement by the user, effectively solving the problem of clogging caused by limescale buildup and extending its service life.

[0043] In some embodiments, the faucet body 1 further includes a pressure plate 12, which is assembled and connected to the first limiting part 11 and used to fix the valve core 2.

[0044] As described above, by adding a pressure plate 12 inside the faucet body 1, the valve core 2 can be effectively fixed, ensuring that the valve core 2 will not loosen or shift due to water pressure changes or long-term use, thus improving the stability and durability of the faucet. The design of the pressure plate 12 also facilitates assembly and disassembly, making maintenance and replacement of the valve core 2 more convenient. Since the valve core 2 is one of the most critical control components of the faucet, its stability directly affects the faucet's service life and performance. Therefore, the addition of the pressure plate 12 effectively improves the reliability of the valve core 2. At the same time, this structure also enhances the faucet's sealing performance, prevents water leakage, improves the overall product quality, and reduces maintenance costs caused by loose components.

[0045] In some embodiments, the pressure plate 12 is an annular plate and is threadedly connected to the first limiting part 11.

[0046] As described above, using an annular pressure plate 12 and fixing the valve core 2 with a threaded connection not only makes the assembly more secure but also facilitates future disassembly and maintenance by the user. The annular structure can distribute pressure more evenly, preventing component damage caused by uneven local stress, thereby extending the overall service life of the valve core 2 and the faucet. Simultaneously, the annular structure allows external structures of the valve core 2 to extend from the annular hole and connect to accessories such as the handle 7. Furthermore, the use of a threaded connection ensures a tight assembly, improves waterproof sealing performance, and prevents water leakage. This design optimizes the manufacturing process, making the faucet more standardized during production, while reducing maintenance costs and improving product reliability and practicality.

[0047] In some embodiments, the housing 4 further includes a retaining ring 43, which is disposed at the bottom of the housing 4;

[0048] The faucet body 1 also includes a second limiting part 13, which is located at the other end of the length direction of the faucet body 1, and the second limiting part 13 is assembled and connected to the retaining ring 43.

[0049] As described above, adding a retaining ring 43 to the bottom of the housing 4 and a second limiting part 13 to the other end of the faucet body 1 effectively prevents misalignment or loosening of the faucet body 1 during installation, improving the overall structural stability. Furthermore, this design makes the faucet less prone to displacement under external forces, extending its service life and reducing sealing failures caused by vibration or long-term use. The presence of the retaining ring 43 also improves assembly precision, ensuring more accurate installation, enhancing overall sealing, and increasing the product's durability and stability. Preferably, the second limiting part 13 is a hook, which engages with the retaining ring 43 to fix the housing 4 to the faucet body 1.

[0050] Specifically, the faucet body 1 is also provided with an insert 14, which is used for assembly and connection with external facilities;

[0051] The second limiting part 13 includes at least one insert receiving cavity 15, wherein the insert 14 is disposed in the insert receiving cavity 15 and engages with the second limiting part 13.

[0052] It is understood that external facilities typically refer to peripheral equipment or installation structures that need to be connected or used in conjunction with the installation of a faucet. These facilities may include, but are not limited to, the following categories:

[0053] Faucets are typically mounted on countertops or walls, such as kitchen sinks, bathroom vanities, and wall-mounted brackets.

[0054] Water supply connectors: Some faucets require special interface components to match water pipes of different sizes.

[0055] Filtration equipment or water softener: If the faucet needs to be connected to a water purifier, filter or water softener, the insert 14 can provide a stable connection.

[0056] As described above, the addition of the insert 14 design allows the faucet to connect better with external facilities, enhancing installation adaptability and improving the product's wide compatibility. The insert receiving cavity 15 design ensures the insert 14 is securely installed, preventing loosening, while also increasing the product's shock resistance and reducing damage caused by external forces. Furthermore, this design facilitates the installation and removal of the faucet, improving construction convenience, reducing maintenance costs, and enhancing safety and reliability.

[0057] In some embodiments, the faucet body 1 further includes a handle 7, which is assembled and connected to the valve core 2 and used to control the valve core 2 to manipulate the flow of water.

[0058] As described above, the handle 7 is assembled and connected to the valve core 2, allowing users to more conveniently control the water flow, improving the operability and user experience of the faucet. The addition of handle 7 optimizes the user interaction method, making it ergonomically designed for easier and more precise operation. Simultaneously, this design ensures accurate water flow control, making the faucet more efficient to use. Furthermore, the assembly method of handle 7 facilitates replacement, improving product maintainability and lifespan.

[0059] In some embodiments, the faucet body 1 is a hollow cylindrical body, and the chamber 41 is a cylindrical chamber 41, which is sleeved on the outside of the faucet body 1.

[0060] As described above, the hollow cylindrical faucet body 1, combined with the cylindrical chamber 41, makes the overall structure more compact and enhances the product's stability. Furthermore, the cylindrical chamber 41, fitted onto the outside of the faucet body 1, improves the protection of the internal structure, reduces damage caused by external impacts, and enhances durability. This design also optimizes the manufacturing process, making the processing and assembly of parts more standardized, improving production efficiency, and reducing manufacturing costs. Overall, this design not only enhances the product's durability and adaptability but also improves assembly precision and production efficiency, making the faucet more reliable and durable.

[0061] In summary, the faucet structure provided by this utility model assembles and connects the guide pipe in the water outlet pipe with the valve core, snaps the guide port with the water outlet of the housing, and the valve core is snapped into place by the first limiting part of the faucet body. Simultaneously, the faucet body is snapped into place with the housing. By designing the above assembly relationships, the assembly process of each component of the faucet structure is simplified, while ensuring a compact and reasonable overall structure and guaranteeing the stability of the entire faucet structure. Furthermore, it avoids the use of rigid connection methods such as welding, improving assembly quality and ease of maintenance. That is, by adopting a prefabricated design, each component can be produced and assembled independently, improving production efficiency, reducing assembly complexity, and decreasing the defect rate that may occur during production.

[0062] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A faucet structure, characterized in that: Includes the faucet body, valve core, water outlet pipe, and housing; The water outlet pipe includes a flow guide port and a flow guide pipe, the flow guide port being connected to one end of the flow guide pipe along its length; the valve core is assembled and connected to the other end of the flow guide pipe along its length; the valve core is used to control the flow of water in the faucet structure. The faucet body includes a first limiting part, which is located at one end of the length direction of the faucet body, and the valve core is engaged with the first limiting part; The housing includes at least one chamber, and the faucet body is disposed in the chamber and snapped into the housing; the housing also includes at least one water outlet, the position of the water outlet in the housing matches the length of the guide pipe, and the guide pipe is snapped into the water outlet.

2. The faucet structure according to claim 1, characterized in that: It also includes an aerator and a sealing ring; The aerator is assembled and connected to the water outlet, and the sealing ring is pressed against the contact surfaces of the aerator and the guide port respectively.

3. The faucet structure according to claim 2, characterized in that: The aerator includes a foaming part and a foaming shell. The foaming part is disposed inside the foaming shell and is snapped into the foaming shell. The foaming shell is assembled and connected to the water outlet. The sealing ring is pressed into the foaming part.

4. A faucet structure according to claim 2, characterized in that: The aerator is threadedly connected to the water outlet.

5. A faucet structure according to claim 1, characterized in that: The main body of the faucet also includes a pressure plate, which is assembled and connected to the first limiting part and used to fix the valve core.

6. A faucet structure according to claim 5, characterized in that: The pressure plate is an annular plate and is threadedly connected to the first limiting part.

7. A faucet structure according to claim 1, characterized in that: The housing also includes a retaining ring, which is disposed at the bottom of the housing; The faucet body also includes a second limiting part, which is located at the other end of the length direction of the faucet body, and is assembled and connected to the retaining ring.

8. A faucet structure according to claim 7, characterized in that: The faucet body is also provided with an insert, which is used for assembly and connection with external facilities; The second limiting portion includes at least one insert receiving cavity, wherein the insert is disposed in the insert receiving cavity and engages with the second limiting portion.

9. A faucet structure according to claim 1, characterized in that: The faucet body also includes a handle, which is assembled and connected to the valve core and used to control the valve core to manipulate the flow of water.

10. A faucet structure according to claim 1, characterized in that: The main body of the faucet is a hollow cylindrical body, and the chamber is a cylindrical chamber, which is fitted onto the outside of the main body of the faucet.