Side water outlet valve element and faucet

By designing a connection method that matches the outlet channel of the side outlet valve core with the L-shaped connector of the inlet pipe, the problem of easy detachment of the valve core and the outlet pipe is solved, achieving more secure installation, reducing production costs, and expanding the application range.

CN224260939UActive Publication Date: 2026-05-19KAIPING YIZHAN VALVE CORE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KAIPING YIZHAN VALVE CORE
Filing Date
2025-07-09
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing faucet valve core and water outlet pipe are prone to detachment, especially under high water pressure, which poses a security problem.

Method used

Design a side-outlet valve core. The outlet channel forms an outlet plug on the outer circumference of the valve core that is parallel to the axial direction and matches the L-shaped plug of the inlet pipe. The plugging method is parallel to the axial direction of the valve core to ensure that the end of the valve core is pressed down and the inlet end of the inlet pipe is also pressed down to prevent it from falling off.

Benefits of technology

It improves the installation stability of the water outlet pipe, ensuring that it will not fall off under water pressure, reducing production costs and expanding the scope of application.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224260939U_ABST
    Figure CN224260939U_ABST
Patent Text Reader

Abstract

The utility model provides a side water outlet valve core and a faucet, the side water outlet valve core is provided with a water outlet channel, the water outlet channel forms a water outlet insertion port on the peripheral surface of the valve core, and the water outlet insertion port is parallel to the axial direction of the valve core and penetrates through the end part of the valve core. According to the side water outlet valve element provided by the utility model, the water outlet channel extends to the peripheral surface of the valve element and forms the water outlet insertion port which simultaneously penetrates through the peripheral surface and the end surface, when the valve element with the structure is installed, the water inlet end of the water inlet pipe butted with the valve element must be provided with or form an L-shaped insertion head, and an insertion mode parallel to the axial direction of the valve element is adopted; after the valve element is assembled, the end of the valve element is basically pressed, meanwhile, the water inlet end of the water inlet pipe is also pressed, in the water outlet state, the water outlet pipe cannot fall off due to water flushing, and the installation firmness of the water outlet pipe is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen and bathroom technology, and in particular to a side-outlet water valve core and a faucet. Background Technology

[0002] Faucet valve cores typically employ a side-outlet design. During installation, the water outlet guide tube is inserted through the outlet end opening of the outlet arm and then through the mounting hole within the outlet arm into the side outlet of the valve core. Finally, they are assembled using an interference fit. However, this installation structure suffers from a problem during use: because the water outlet direction is the same as the insertion direction of the water outlet guide tube and the valve core, there is a tendency for the water outlet guide tube and the side outlet of the valve core to detach, especially under high water pressure. Therefore, this invention provides a side-outlet valve core structure that can be securely assembled with the water outlet guide tube, thus solving the aforementioned technical problem. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model proposes a valve core structure that can prevent the water outlet pipe from easily falling off.

[0004] In a first aspect, a side-outlet valve core is provided, which has an outlet channel. The outlet channel forms an outlet connector on the outer circumferential surface of the valve core. The outlet connector is parallel to the axial direction of the valve core and extends through the end of the valve core.

[0005] The side-outlet valve core provided by this utility model has an outlet channel that extends to the outer circumferential surface of the valve core, forming an outlet connector that simultaneously penetrates the outer circumferential surface and the end face. When installing this valve core, the inlet end of the inlet pipe that it connects with must have an L-shaped connector, and the connector should be inserted in a way that is parallel to the axial direction of the valve core. After the valve core is assembled, the end of the valve core is basically pressed down, and at the same time, the inlet end of the inlet pipe is also pressed down. In the water outlet state, it will no longer fall off due to water scouring, which greatly improves the installation firmness of the outlet pipe.

[0006] Preferably, the end opening of the water outlet connector is located at the same end as the valve stem of the valve core, so that the pressing ring through which the valve stem passes can press the end face of the valve core while also pressing the inlet end of the water inlet pipe assembled at the water outlet connector.

[0007] Preferably, the side-outlet valve core is provided with a water inlet channel, which is located at the end of the valve core. The valve core has a single water inlet, or it has a dual water inlet, including a cold water inlet channel and a hot water inlet channel.

[0008] Preferably, the water outlet connector is square, oval, or triangular to prevent the water outlet connector from rotating or shaking. Of course, the water outlet connector can also be circular for easy molding.

[0009] Preferably, to reduce molding difficulty, the valve core is disassembled, and the water outlet connector is placed on the valve seat. Specifically, the valve core includes a valve seat, which has an inlet channel, an outlet channel, and an upward-facing mounting cavity. The inlet channel is arranged along the axial direction of the valve core, with one end forming an inlet at the bottom of the mounting cavity and the other end forming an inlet connector at the bottom of the valve seat. The outlet channel is L-shaped, with one section perpendicular to the axial direction of the valve core and forming a molding opening with a plug on the outer periphery of the valve seat, and this section forming an outlet at the bottom of the mounting cavity. The other section is parallel to the axial direction of the valve core and is located close to the outer periphery of the valve seat, with the water outlet connector forming on the outer periphery of the valve seat.

[0010] Preferably, the plug and the forming opening are assembled together by means of rotation snap, thread, interference fit, welding or bonding, and a sealing ring is provided between the plug and the forming opening.

[0011] Preferably, the water outlet interface is equipped with a matching water outlet connector, which can be sold as a set. The water outlet connector is L-shaped, with one end being a plug-in end and the other end being a mating end. The plug-in end and the connector are connected, and the water outlet connector is inserted into the water outlet interface through the plug-in end and assembled together with the valve core.

[0012] Preferably, the outer periphery of the plug-in end is provided with an annular groove, and a sealing ring is fitted inside the annular groove to prevent water leakage.

[0013] Preferably, the water outlet connector has a water outlet pipe inserted into its mating end. The water outlet pipe and the mating end of the water outlet connector are assembled together by welding, gluing, threading, snap-fitting, or interference fit. They can be pre-assembled on the outside of the faucet body to form a very strong connection, so there is no need to worry about them falling off due to water erosion.

[0014] Secondly, a faucet is provided, comprising a faucet body, a pressing ring, a switch handle, and the side-outlet valve core described in the first aspect. The faucet body has a receiving cavity and an outlet arm, the outlet arm having a mounting hole, one end of the mounting hole communicating with the receiving cavity, and the other end forming the outlet end of the faucet body. The side-outlet valve core is installed in the receiving cavity, an outlet pipe with an inlet end having an outlet connector is installed in the mounting hole of the outlet arm, and the outlet connector is inserted into the outlet connector of the side-outlet valve core, the pressing ring is installed at the opening of the receiving cavity and presses the side-outlet valve core and the outlet connector, and the switch handle is installed on the valve stem of the side-outlet valve core.

[0015] As can be seen from the above description of this utility model, this utility model has the following beneficial effects:

[0016] The side-outlet valve core provided by this utility model has an outlet channel that extends to the outer circumferential surface of the valve core and forms an outlet plug that simultaneously penetrates the outer circumferential surface and the end face. When installing the valve core with this structure, the inlet end of the inlet pipe that it connects with must be provided with or form an L-shaped plug, and the plugging method is parallel to the axial direction of the valve core. After the valve core is assembled, the end of the valve core is basically pressed down. At the same time, the inlet end of the inlet pipe is also pressed down. In the water outlet state, it will no longer fall off due to water scouring, which greatly improves the installation firmness of the outlet pipe.

[0017] The side-outlet valve core can be a single-inlet valve core or a mixed-water valve core. The side-outlet structure provided by this utility model has a wide range of applications.

[0018] By placing the side-outlet structure on the valve seat, the overall molding difficulty is reduced, and other components can be made of standard or universal parts, thus reducing production costs.

[0019] To avoid difficulties in forming the side-outlet water structure, a forming port is provided for the mold core to exit after forming. Attached Figure Description

[0020] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0021] in:

[0022] Figure 1 This is an axonometric view of a side-discharge valve core;

[0023] Figure 2 An explosion of a side-discharge water valve core Figure 1 ;

[0024] Figure 3 An explosion of a side-discharge water valve core Figure 2 ;

[0025] Figure 4 This is a cross-sectional view of a side-discharge valve core;

[0026] Figure 5 This is an axonometric view of a side-discharge valve core;

[0027] Figure 6 It is a dragon head explosion Figure 1 ;

[0028] Figure 7 It is a dragon head explosion Figure 2 ;

[0029] Figure 8 It is a dragon head explosion Figure 3 ;

[0030] Figure 9 It is a dragon head explosion Figure 4 ;

[0031] Figure 10 It is a dragon head explosion Figure 5 ;

[0032] Figures 1 to 10 The markings are as follows: valve core 1, valve seat 11, water outlet channel 111, water outlet connector 1111, molding port 1112, plug 1113, water inlet channel 112, mounting cavity 113, water outlet connector 2, water outlet pipe 3, faucet body 4, receiving cavity 41, water outlet arm 42, pressing ring 5, switch handle 6. Detailed Implementation

[0033] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0034] Please see Figures 1 to 10 A side-outlet valve core 1 is provided with an outlet channel 111. The outlet channel 111 forms an outlet connector 1111 on the outer peripheral surface of the valve core 1. The outlet connector 1111 is parallel to the axial direction of the valve core 1 and passes through the end of the valve core 1. Preferably, the end opening of the outlet connector 1111 is located at the same end as the valve stem of the valve core 1, so that the pressing ring 5 through which the valve stem passes can press the end face of the valve core 1 while also pressing the inlet end of the inlet pipe assembled on the outlet connector 1111.

[0035] In this embodiment, the valve core 1 has dual water inlets, including a cold water inlet channel 112 and a hot water inlet channel 112. Of course, in other embodiments, the valve core 1 can also be a single water inlet valve core 1.

[0036] In one embodiment, the water outlet connector 1111 is square, oval, or triangular to prevent the water outlet connector 2 from rotating or shaking. Of course, the water outlet connector 1111 can also be circular for easy molding.

[0037] Based on the above embodiments, preferably, to reduce molding difficulty, the valve core 1 is disassembled, and the water outlet connector 1111 is disposed on the valve seat 11. Specifically,

[0038] The valve core 1 includes a valve seat 11, which has an inlet channel 112, an outlet channel 111, and an upward-facing mounting cavity 113. The inlet channel 112 is arranged along the axial direction of the valve core 1, with one end forming an inlet at the bottom of the mounting cavity 113 and the other end forming an inlet interface at the bottom of the valve seat 11. The outlet channel 111 is L-shaped, with one section perpendicular to the axial direction of the valve core 1 and forming a molded opening 1112 with a plug 1113 on the outer periphery of the valve seat 11, and this section forming an outlet at the bottom of the mounting cavity 113. The other section is parallel to the axial direction of the valve core 1 and close to the outer periphery of the valve seat 11, and forming the outlet connector 1111 on the outer periphery of the valve seat 11. Of course, the valve core 1 also includes existing components such as a moving valve plate, a fixed valve plate, and a pressure cap, which will not be described in detail here.

[0039] Furthermore, the plug 1113 and the forming opening 1112 are assembled together by a rotating snap fastener. Of course, in other embodiments, they can also be assembled together by thread, interference fit, welding or bonding. In addition, a sealing ring is provided between the plug 1113 and the forming opening 1112.

[0040] In another embodiment, the water outlet port 1111 is equipped with a matching water outlet connector 2, which can be sold as a set. The water outlet connector 2 is L-shaped, with one end being a plug-in end and the other end being a mating end. The plug-in end and the connector are connected, and the water outlet connector 2 is inserted into the water outlet port 1111 through the plug-in end and assembled with the valve core 1. Preferably, the outer periphery of the plug-in end is provided with an annular groove, and a sealing ring is fitted inside the annular groove to prevent water leakage.

[0041] Based on the above embodiments, in other embodiments, the water outlet connector 2 is connected to the water outlet pipe 3 at the mating end. The water outlet pipe 3 and the mating end of the water outlet connector 2 are assembled together by welding, gluing, threading, snapping or interference fit. They can be assembled together in advance on the outside of the faucet body 4 to form a very strong connection, so there is no need to worry about them falling off due to water erosion.

[0042] Another embodiment provides a faucet, including a faucet body 4, a pressing ring 5, a switch handle 6, and the side-outlet valve core 1 described in the first aspect. The faucet body 4 has a receiving cavity 41 and a water outlet arm 42. The water outlet arm 42 has a mounting hole, one end of which communicates with the receiving cavity 41, and the other end forms the water outlet end of the faucet body 4. The side-outlet valve core 1 is installed in the receiving cavity 41. A water outlet pipe 3 with a water inlet end and a water outlet connector 2 is installed in the mounting hole of the water outlet arm 42, and the water outlet connector 2 is inserted into the water outlet interface 1111 of the side-outlet valve core 1. The pressing ring 5 is installed at the opening of the receiving cavity 41 and presses the side-outlet valve core 1 and the water outlet connector 2. The switch handle 6 is installed on the valve stem of the side-outlet valve core 1.

[0043] The side-outlet valve core 1 provided by this utility model has an outlet channel 111 that extends to the outer circumferential surface of the valve core 1 and forms an outlet plug 1111 that simultaneously penetrates the outer circumferential surface and the end face. When installing the valve core 1 with this structure, the inlet end of the inlet pipe that it is connected to must be provided with or form an L-shaped plug, and the plug is inserted in a way that is parallel to the axial direction of the valve core 1. After the valve core 1 is assembled, the end of the valve core 1 is basically pressed down. At the same time, the inlet end of the inlet pipe is also pressed down. In the water outlet state, it will no longer fall off due to water scouring, which greatly improves the installation firmness of the outlet pipe 3.

[0044] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0045] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0046] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0047] Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Any changes, modifications, substitutions and variations made to the above embodiments by those skilled in the art are within the protection scope of the present invention.

Claims

1. A side water outlet valve spool, characterized by, A water outlet channel is provided, and the water outlet channel forms a water outlet connector on the outer peripheral surface of the valve core. The water outlet connector is parallel to the axial direction of the valve core and extends through the end of the valve core.

2. The side water outlet valve core according to claim 1, characterized in that, The end opening of the water outlet connector is located at the same end as the valve stem of the valve core.

3. The side water outlet valve core according to claim 1, characterized in that, The valve core is provided with a water inlet channel, which is located at the end of the valve core; the valve core is a single water inlet, or the valve core is a dual water inlet, including a cold water inlet channel and a hot water inlet channel.

4. The side water outlet valve core according to claim 1, characterized in that, The water outlet connector can be square, oval, triangular, or circular.

5. The side water outlet valve core according to claim 1, characterized in that, The valve core includes a valve seat, which has an inlet channel, an outlet channel, and an upward-facing mounting cavity. The inlet channel is arranged along the axial direction of the valve core, with one end forming an inlet at the bottom of the mounting cavity and the other end forming an inlet interface at the bottom of the valve seat. The outlet channel is L-shaped, with one section perpendicular to the axial direction of the valve core and forming a molded opening with a plug on the outer periphery of the valve seat, and forming an outlet at the bottom of the mounting cavity. The other section is parallel to the axial direction of the valve core and is located close to the outer periphery of the valve seat, forming the outlet connector on the outer periphery of the valve seat.

6. The side water outlet valve core according to claim 5, characterized in that The plug and the forming opening are assembled together by means of rotation snap, thread, interference fit, welding or bonding, and a sealing ring is provided between the plug and the forming opening.

7. The side water outlet valve core according to claim 1, characterized in that, The water outlet interface is equipped with a matching water outlet connector. The water outlet connector is L-shaped, with one end being a plug-in end and the other end being a mating end. The plug-in end and the connector are connected, and the water outlet connector is inserted into the water outlet interface through the plug-in end and assembled together with the valve core.

8. The side water outlet valve core according to claim 7, characterized in that, The outer periphery of the plug-in end is provided with an annular groove, and a sealing ring is sleeved inside the annular groove.

9. The side water outlet valve core according to claim 7, characterized in that, The outlet connector has an outlet pipe inserted into its mating end. The outlet pipe and the outlet connector are assembled together by welding, gluing, threading, snap-fitting, or interference fit.

10. A faucet, characterized by The device includes a faucet body, a pressing ring, a switch handle, and a side-outlet valve core as described in any one of claims 1 to 9. The faucet body has a receiving cavity and an outlet arm. The outlet arm has a mounting hole, one end of which communicates with the receiving cavity, and the other end forms the outlet end of the faucet body. The side-outlet valve core is installed in the receiving cavity. A water inlet pipe with an outlet connector is installed in the mounting hole of the outlet arm, and the outlet connector is inserted into the outlet connector of the side-outlet valve core. The pressing ring is installed at the opening of the receiving cavity and presses the side-outlet valve core and the outlet connector. The switch handle is installed on the valve stem of the side-outlet valve core.