Valve element assembly for faucet

By placing the adapter externally in the faucet valve core assembly and utilizing the design of the insert plate and sealing ring, the problems of limited water flow velocity and inconvenient assembly in the prior art are solved, achieving a larger flow cross section and convenient maintenance.

CN223953400UActive Publication Date: 2026-02-27WENZHOU ZHONGYI VALVE CORE CO LTD
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Patent Information

Application Number
CN202520887326.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-02-27
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

The existing valve core assembly has pipe grooves machined on the base and valve body, which affects the water flow rate and is inconvenient to assemble and disassemble.

Method used

Design a valve core assembly for a faucet, with an adapter installed on the outside of the base and connected to the base via a slot on a insert plate. The insert plate is equipped with a connecting pipe and a sealing ring to ensure that the water outlet is connected to the connecting pipe and to seal the gap with the sealing ring. The insert plate has a trapezoidal cross-section to enhance the reliability of the connection.

Benefits of technology

Without occupying the internal space of the base and valve body, it increases the water flow rate, simplifies the assembly and disassembly process, facilitates maintenance and replacement of the adapter, and avoids water leakage.

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    Figure CN223953400U_ABST
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Abstract

The valve element assembly for the faucet comprises a base and a valve body, and an adapter part is further arranged outside the base. The base is further provided with a first water inlet, a second water inlet and a water outlet. The switching part comprises an insertion plate; the inserting plate is connected with an inserting groove formed in the base in a matched mode, so that the switching part is assembled to the base; a connecting pipe is further arranged on the inserting plate, and after the inserting plate is connected with the inserting groove, the connecting pipe is communicated with the water outlet. In conclusion, due to the fact that the switching part is installed outside the base, the inner space of the base and the inner space of the valve body are released, it is guaranteed that the water outlet and the water inlet have larger circulation sections under the same condition, and therefore the machining difficulty of the base and the valve body is simplified, and meanwhile the flow of water flow can be increased; in addition, due to the fact that the switching part is inserted into the base, the switching part is easy and convenient to assemble and disassemble, and the switching part is convenient to maintain or replace.
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Description

TECHNICAL FIELD

[0001] The utility model relates to faucet parts technical field, concretely is a valve core subassembly for faucet. BACKGROUND

[0002] The existing valve core subassembly, such as prior art of announcement number CN209484020U, adapter basically installs in the inside of base, so need to process pipeline groove on base and valve body for the storage of pipeline, this mode can also realize the adapter of water pipe, but the setting of pipeline groove needs to process base and valve body, and if processing pipeline groove will also squeeze the space of water inlet and water outlet under the same volume, so affect the flow rate of water flow. SUMMARY

[0003] The utility model discloses a valve core subassembly for faucet to solve the problem in the background art.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a valve core subassembly for faucet, including base and valve body, and the outside of base is equipped with adapter, the first water inlet and second water inlet are also equipped on base, and the water outlet is equipped between first water inlet and second water inlet, the adapter includes plugboard, and the plugboard is connected with the plug-in slot equipped on base through adaptation, to assemble adapter to base, the connecting pipe is also equipped on plugboard, and the connecting pipe is connected with water outlet after plugboard and plug-in slot are connected.

[0005] As the preferred technical scheme of the utility model: the side of plugboard away from connecting pipe is also equipped with sealing ring, and the gap between water outlet and connecting pipe is sealed through sealing ring.

[0006] As the preferred technical scheme of the utility model: the installation slot for fixing sealing ring is also equipped on plugboard.

[0007] As the preferred technical scheme of the utility model: the convex part is also equipped on the inner wall surface of installation slot.

[0008] As the preferred technical scheme of the utility model: the cross section of plugboard is trapezoidal, and the side of plug-in slot facing plugboard is inclined plane.

[0009] The beneficial effects of the utility model are: 1. Because adapter is installed in the outside of base, so that the internal space of base and the internal space of valve body are released, and then guarantee that water outlet and water inlet have greater flow cross section under the same condition, so that the processing difficulty of base and valve body is simplified, and the flow of water is also improved.

[0010] 2. Since the adapter is plugged on the base, it makes the assembly and disassembly of the adapter simple and convenient, so as to maintain or replace the adapter. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a disassembled schematic view of the main structure of the utility model;

[0012] Figure 2 It is a schematic view of one side structure of the adapter after disassembly;

[0013] Figure 3 It is a schematic view of the other side structure of the adapter after disassembly;

[0014] Figure 4 It is a schematic view of the main structure of the base.

[0015] In the drawing: 1, base; 2, water outlet; 3, adapter; 30, plug plate; 31, mounting groove; 32, sealing ring; 33, connecting pipe; 34, protruding part; 4, first water inlet; 5, second water inlet; 6, plug slot; 7, valve body. DETAILED DESCRIPTION

[0016] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model. In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "upper surface" and the like is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation of the utility model.

[0017] Please refer to Figures 1-4 The utility model provides an embodiment: a valve core assembly for faucet, including base 1 and valve body 7, and the outside of base 1 is equipped with adapter 3, still be equipped with first water inlet 4 and second water inlet 5 on base 1, and is equipped with water outlet 2 between first water inlet 4 and second water inlet 5, adapter 3 includes plug plate 30, through the plug plate 30 with the plug slot 6 equipped on base 1 is matched and connected, to assemble adapter 3 to base 1, still be equipped with connecting pipe 33 on plug plate 30, and after plug plate 30 is connected with plug slot 6, connecting pipe 33 is connected with water outlet 2 and communicates.

[0018] In summary, since the adapter 3 is installed outside the base 1, the internal space of the base 1 and the internal space of the valve body 7 are released, and the water outlet 2 and the water inlet have greater flow cross sections under the same conditions, so that the processing difficulty of the base 1 and the valve body 7 is simplified, and the water flow is improved; at the same time, since the adapter 3 is inserted on the base 1, the assembly and disassembly of the adapter 3 are simple and convenient, so as to maintain or replace the adapter 3.

[0019] Further, since the one side of the plug plate 30 away from the connecting pipe 33 is also provided with the sealing ring 32, and the gap between the water outlet 2 and the connecting pipe 33 is sealed by the sealing ring 32, specifically, after the sealing ring 32 is installed in the installation groove 31, the outer wall surface of the sealing ring 32 protrudes from the outer wall surface of the plug plate 30, so that when the adapter 3 is installed, the plug plate 30 can extrude the sealing ring 32, so that the sealing ring 32 can fully fill the gap between the water outlet 2 and the connecting pipe 33, thereby avoiding the phenomenon of water leakage.

[0020] Further, since the plug plate 30 is also provided with the installation groove 31 for fixing the sealing ring 32, the installation groove 31 is used to accommodate the sealing ring 32 to avoid the problem of sealing failure caused by displacement or falling of the sealing ring 32 during the process of inserting the plug plate 30 into the insertion slot 6.

[0021] At the same time, since the inner wall surface of the installation groove 31 is also provided with the protruding portion 34, the protruding portion 34 can extrude the sealing ring 32 outside the sealing ring 32, so as to further ensure the stability of the sealing ring 32 in the installation groove 31.

[0022] In order to ensure the reliable connection of the plug plate 30 and the insertion slot 6, the cross section of the plug plate 30 is trapezoidal, and the side of the insertion slot 6 facing the plug plate 30 is inclined, so that when the plug plate 30 is inserted into the insertion slot 6 along the inclined surface, the two sides of the plug plate 30 can be extruded in the insertion slot 6, and the sealing ring 32 can be further compressed, so that the reliable connection of the adapter 3 and the base 1 is ensured, and the sealing property between the water outlet 2 and the connecting pipe 33 is further improved.

[0023] When the utility model is used, the bottom surface of the base 1 abuts against the bottom surface of the valve core installation cavity in the faucet, and the compression cap is also compressed above the utility model, so that the adapter 3 will not be loose during use, and the valve core installation mode of the faucet is common knowledge, so it will not be described in detail.

[0024] The embodiments of the present application are described in detail in combination with the drawings, but the present application is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.

Claims

1. A valve trim assembly for a faucet, the valve trim assembly comprising: It comprises a base (1) and a valve body (7), and the outside of the base (1) is further provided with an adapter (3); The base (1) is further provided with a first water inlet (4) and a second water inlet (5), and a water outlet (2) is arranged between the first water inlet (4) and the second water inlet (5); The adapter (3) comprises an insertion plate (30); the insertion plate (30) is connected with the insertion groove (6) arranged on the base (1) to assemble the adapter (3) to the base (1). The insertion plate (30) is further provided with a connecting pipe (33), and the connecting pipe (33) is connected with the water outlet (2) after the insertion plate (30) is connected with the insertion groove (6).

2. A valve trim assembly for a faucet as defined in claim 1, wherein: The side of the insertion plate (30) away from the connecting pipe (33) is further provided with a sealing ring (32), and the gap between the water outlet (2) and the connecting pipe (33) is sealed by the sealing ring (32).

3. A valve trim assembly for a faucet as defined in claim 2, wherein: The insertion plate (30) is further provided with a mounting groove (31) for fixing the sealing ring (32).

4. A valve trim assembly for a faucet as defined in claim 3, wherein: The inner wall surface of the mounting groove (31) is further provided with a protruding part (34).

5. A valve trim assembly for a faucet as defined in claim 4, wherein: The cross section of the insertion plate (30) is trapezoidal, and the side of the insertion groove (6) facing the insertion plate (30) is beveled.

Citation Information

Patent Citations

  • Valve element assembly for faucet

    CN209484020U