Concentric valve core seat

By using a cylindrical base design and a concentric valve core seat formed by one-piece injection molding of plastic, the problems of easy corrosion and insufficient sealing of traditional faucet valve core seats are solved, achieving efficient water flow control, convenient installation, and easy maintenance.

CN223953324UActive Publication Date: 2026-02-27KAIPING SHANHU SANITARY WARE IND CO LTD
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Patent Information

Application Number
CN202520668454.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-27
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Existing faucet valve core seats suffer from problems such as easy corrosion, insufficient sealing, and poor installation convenience.

Method used

It adopts a cylindrical base design, with mounting base and mounting screw holes. The water inlet end has multiple water inlets connected by L-shaped pipes, and the water outlet end has a mixing chamber and mixing channel. The whole is made of plastic material and is injection molded in one piece.

Benefits of technology

It improves the ease of installation and stability of the regulating valve, realizes efficient distribution and precise control of multiple water flows, ensures the stability and comfort of the output water, reduces system complexity, and facilitates maintenance and use.

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Abstract

The utility model discloses a concentric valve core seat which comprises a cylindrical base, a disc-shaped mounting seat used for mounting a regulating valve is arranged on the side portion of the cylindrical base, mounting screw holes are evenly distributed in the mounting seat, and uniform stress and stability of the regulating valve during mounting are guaranteed. The water inlet end is arranged on one side of the base and comprises at least two water inlets, L-shaped pipelines with the same number as the water inlets are arranged in the base, and efficient distribution and accurate control of multiple paths of water flow are achieved. The water outlet end is arranged on the other side of the base and comprises a water mixing cavity and a water mixing channel, and it is ensured that multiple water flows are stably output after being evenly mixed. The water inlet end is provided with a datum plane and a threaded hole, installation of the water inlet pipe is simplified, and sealing performance is enhanced. The water outlet end is cylindrical, a ring fixing part is arranged outside the water outlet end, and accurate positioning and firm connection are provided. The base, the water inlet end and the water outlet end are integrally formed through plastic injection molding, cost is reduced, the weight is reduced, and meanwhile sealing performance and corrosion resistance are improved. The water flow control precision and the system reliability are effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bathroom faucet, especially a concentric valve core seat. BACKGROUND

[0002] The faucet is an indispensable bathroom product in daily life, and the performance of the valve core seat, a core component, directly affects the service life and use experience of the faucet. The traditional valve core seat of the faucet is mostly made of metal, and has problems such as easy corrosion and insufficient sealing. With the development of processing technology, the valve core seat is gradually favored due to its low cost, corrosion resistance, and good sealing performance. However, the existing valve core seat still needs to be improved in terms of structural design and installation convenience. SUMMARY

[0003] The utility model aims at at least solving one of the technical problems existing in the prior art. To this end, the utility model provides a concentric valve core seat, which has a compact overall structure, high functional integration, effectively improves the precision and reliability of water flow control, reduces system complexity, and is convenient to maintain and use.

[0004] According to the concentric valve core seat of the first aspect embodiment of the utility model, it is characterized by comprising:

[0005] The base is in a cylindrical shape, and the side portion of the base is provided with a mounting seat for mounting the regulating valve, and a plurality of mounting screw holes are arranged on the mounting seat;

[0006] The water inlet end is arranged on one side of the base and comprises at least two water inlets, and the base is internally provided with L-shaped pipelines corresponding in number to the water inlets, one end of the L-shaped pipeline is connected with the water inlet, and the other end is arranged on the mounting seat and communicates with the regulating valve;

[0007] The water outlet end is arranged on the other side of the base and comprises a water mixing chamber, one end of the water mixing chamber is open and connected with a faucet water outlet pipe, and the other end is connected with a water mixing channel, and the water mixing channel is arranged on the mounting seat and communicates with the regulating valve.

[0008] According to an embodiment of this utility model, a concentric valve core seat has at least the following beneficial effects: By adopting a cylindrical base design and providing a mounting seat and several mounting screw holes on the side of the base, the installation convenience and stability of the regulating valve are significantly improved. The inlet end is provided with at least two inlets, and the water flow is guided to the regulating valve through an L-shaped pipe with the same number of inlets, achieving efficient distribution and precise control of multiple water flows. The mixing chamber design at the outlet end can uniformly mix multiple water flows, and the mixed water flow is guided to the faucet outlet pipe through a mixing channel, thereby ensuring the stability and comfort of the water output. The overall structure is compact, with high functional integration, effectively improving the accuracy and reliability of water flow control, while reducing system complexity and facilitating maintenance and use.

[0009] According to some embodiments of this utility model, the water inlet end is provided with a reference plane for easy installation, and the inside of the water inlet is provided with a threaded hole for screwing in the water inlet pipe.

[0010] According to some embodiments of the present invention, the mounting base is in the shape of a disc, and a plurality of mounting screw holes are evenly distributed on the mounting base.

[0011] According to some embodiments of this utility model, the water outlet is cylindrical, and the outside of the water outlet is provided with several rings of fixing parts for positioning and installation.

[0012] According to some embodiments of this utility model, the base, water inlet, and water outlet are made of plastic and integrally injection molded.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0015] Figure 1 This is a perspective view of an embodiment of the present utility model;

[0016] Figure 2 This is a schematic diagram of the upper surface of an embodiment of the present utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of an embodiment of the present utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the water inlet end in an embodiment of the present invention. Detailed Implementation

[0019] The embodiments of the present application are described below in detail, examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present application, and cannot be understood as a limitation of the present application.

[0020] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.

[0021] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If it is described as first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0022] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical scheme.

[0023] Referring to Figure 1 , a concentric valve core seat according to the first aspect embodiment of the present application, characterized in that, comprising:

[0024] The base 1 is in a cylindrical shape, and a mounting seat 2 for mounting a regulating valve is arranged on the side of the base 1, and a plurality of mounting screw holes 3 are arranged on the mounting seat 2;

[0025] The water inlet end 4 is arranged on one side of the base 1 and comprises at least two water inlets 5, and L-shaped pipelines 6 consistent in number with the water inlets 5 are arranged inside the base 1, one end of the L-shaped pipeline 6 is connected with the water inlet 5, and the other end is arranged on the mounting seat 2 and communicates with the regulating valve;

[0026] The water outlet end 7 is arranged on the other side of the base 1 and comprises a water mixing cavity 8, one end of the water mixing cavity 8 is open and connected with a faucet outlet pipe, and the other end is connected with a water mixing channel 9, and the water mixing channel 9 is arranged on the mounting seat 2 and communicates with the regulating valve.

[0027] According to an embodiment of this utility model, a concentric valve core seat has at least the following beneficial effects: By adopting a cylindrical base 1 design and providing a mounting seat 2 and several mounting screw holes 3 on the side of the base 1, the installation convenience and stability of the regulating valve are significantly improved. The inlet end 4 is provided with at least two inlets 5, and the water flow is guided to the regulating valve through an L-shaped pipe 6 with the same number of inlets 5, achieving efficient distribution and precise control of multiple water flows. The mixing chamber 8 of the outlet end 7 is designed to uniformly mix multiple water flows, and the mixed water flow is guided to the faucet outlet pipe through a mixing channel 9, thereby ensuring the stability and comfort of the water flow. The overall structure is compact, with high functional integration, effectively improving the accuracy and reliability of water flow control, while reducing system complexity and facilitating maintenance and use.

[0028] According to some embodiments of this utility model, the water inlet end 4 is provided with a reference plane for easy installation, and the inside of the water inlet 5 is provided with a threaded hole 10 for screwing in the water inlet pipe. The reference plane design significantly improves the installation accuracy and stability of the water inlet pipe and the valve core seat, ensuring a firm and airtight connection. Simultaneously, the threaded hole 10 makes the installation of the water inlet pipe more convenient, eliminating the need for additional seals or fixing devices, simplifying the installation process and reducing installation costs. Furthermore, the threaded connection method enhances the reliability of the system, effectively preventing loosening or leakage caused by water flow pressure, thereby improving the overall system's operational stability and service life.

[0029] According to some embodiments of this utility model, the mounting base 2 is disc-shaped, and a plurality of mounting screw holes 3 are evenly distributed on the mounting base 2. The mounting base 2 is disc-shaped, and the plurality of mounting screw holes 3 are evenly distributed on the mounting base 2. This design, by evenly distributing the mounting screw holes 3 on the disc-shaped mounting base 2, ensures uniform force distribution during the installation of the regulating valve, significantly improving installation stability and sealing performance. The disc-shaped mounting base 2 has a simple structure, is easy to process and install, and can adapt to regulating valves of different specifications, enhancing versatility and compatibility. Furthermore, the evenly distributed screw hole design can effectively disperse stress during installation, avoiding structural deformation or damage caused by uneven local force distribution, thereby extending the service life of the equipment. Overall, this design improves installation convenience while ensuring system reliability and operational stability.

[0030] According to some embodiments of the utility model, the water outlet end 7 is cylindrical, and the water outlet end 7 is externally provided with a plurality of rings of fixing portions 11 for positioning and installation. The water outlet end 7 is cylindrical, and the water outlet end 7 is externally provided with a plurality of rings of fixing portions 11 for positioning and installation. This design ensures uniform distribution and stable guidance of water flow through the cylindrical structure of the water outlet end 7, and the plurality of external rings of fixing portions 11 can provide accurate positioning and firm installation effect. The design of the fixing portions 11 significantly improves the connection stability of the water outlet end 7 and external components (such as the faucet outlet pipe), avoiding water leakage or loosening problems caused by improper installation. In addition, the cylindrical structure of the water outlet end 7 is simple, easy to process and maintain, and the multi-ring design of the fixing portions 11 also enhances the compatibility and adaptability of installation, which can meet the connection requirements of different specifications and types. Overall, this design not only improves the convenience and reliability of installation, but also ensures the stability of water flow and the overall performance of the system.

[0031] According to some embodiments of the utility model, the base 1, the water inlet end 4 and the water outlet end 7 are made of plastic and integrally injection molded. The base 1, the water inlet end 4 and the water outlet end 7 are made of plastic and integrally injection molded. This design uses plastic material and integrally injection molding process, which significantly reduces production cost and reduces overall weight, facilitating transportation and installation. The integrally injection molding process avoids the connection gap between the components in the traditional assembly method, effectively improving the sealing and stability of the structure, reducing the risk of water leakage or loosening. In addition, the corrosion resistance and good processing performance of the plastic material make the product have higher durability in complex working conditions, and it is convenient to customize the design according to actual needs. Overall, this design not only optimizes the manufacturing process, improves production efficiency, but also significantly improves the reliability and service life of the product.

[0032] The above describes the embodiments in detail in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the present application.

Claims

1. A concentric valve core seat, characterized in that, include: The base is cylindrical, and a mounting seat for installing a regulating valve is provided on the side of the base. The mounting seat is provided with a plurality of mounting screw holes. The water inlet is located on one side of the base and includes at least two water inlets. The base is provided with an L-shaped pipe in the same number as the water inlets. One end of the L-shaped pipe is connected to the water inlet, and the other end is located on the mounting base and connected to the regulating valve. The water outlet is located on the other side of the base and includes a mixing chamber. One end of the mixing chamber is open and connected to a faucet outlet pipe, and the other end is connected to a mixing channel. The mixing channel is located on the mounting base and communicates with the regulating valve.

2. The concentric valve core seat according to claim 1, characterized in that: The water inlet end is provided with a reference plane for easy installation, and the inside of the water inlet is provided with a threaded hole for screwing in the water inlet pipe.

3. A concentric valve core seat according to claim 1, characterized in that: The mounting base is disc-shaped, and a plurality of mounting screw holes are evenly distributed on the mounting base.

4. A concentric valve core seat according to claim 1, characterized in that: The water outlet is cylindrical, and the outside of the water outlet is provided with several rings of fixing parts for positioning and installation.

5. A concentric valve core seat according to claim 1, characterized in that: The base, water inlet, and water outlet are made of plastic and integrally injection molded.