Faucet water distribution core and shower faucet made of faucet water distribution core

By designing a faucet water distribution core and using a temperature control valve and a switching valve to control the water flow mixing ratio, the problem of shower faucets not being able to be directly connected to an independent water tank was solved, enabling free switching of the cold water end and convenient water supply.

CN224260956UActive Publication Date: 2026-05-19WENZHOU HAIER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU HAIER TECH CO LTD
Filing Date
2025-07-08
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing shower faucets cannot directly connect the water inlet to an independent water tank, requiring an additional switching valve, which makes installation and use inconvenient.

Method used

A faucet water distribution core was designed, including a temperature control valve mounting position and a switching valve mounting position. The mixing ratio of water flow is controlled by the hot and cold water valve core, and the switching valve enables free switching of the cold water end, supporting selective supply of external water supply and independent water tank.

Benefits of technology

It enables free switching between cold water and external cold water, simplifies the installation process, and allows users to selectively supply external cold water or cold water from an independent water tank, thus improving ease of use.

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Abstract

The faucet water distribution core comprises a main body, the main body is provided with a temperature adjusting valve installation position and a first switching valve installation position, and the temperature adjusting valve installation position is provided with a first inlet, a second inlet and a mixed water outlet. The first switching valve mounting position is provided with a third inlet connected with the mixed water outlet and a plurality of water outlets, the temperature adjusting valve mounting position is provided with a first connector connected with the first inlet, a second connector connected with the second inlet and a fourth connector connected with the fourth inlet; or the temperature adjusting valve further comprises a fifth inlet and a sixth inlet which are formed in the second switching valve installation position, the first inlet is connected with the second switching valve installation position, the temperature adjusting valve installation position is provided with a second connector connected with the second inlet, and the second switching valve installation position is provided with a fifth connector connected with the fifth inlet and a sixth connector connected with the sixth inlet. The utility model has the advantage that one of the two cold water can be accessed.
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Description

Technical Field

[0001] This utility model relates to the field of faucets, specifically to a faucet water core and a shower faucet made therefrom. Background Technology

[0002] Existing shower faucets often have two inlets, one for cold water and one for hot water. For some users with independent water tanks, it is often not possible to directly connect the inlet water line to the independent water tank. An additional switching valve is required to switch between the independent water tank and the external water supply, which is more troublesome during installation and use. Utility Model Content

[0003] Based on the above problems, the purpose of this utility model is to provide a faucet water distribution core that can freely switch between an independent cold water tank and an external water supply, and a shower faucet made using the same.

[0004] To address the above problems, the following technical solution is provided: a faucet water distribution core, comprising a main body, wherein the main body is provided with a temperature regulating valve mounting position and a first switching valve mounting position, the temperature regulating valve mounting position is provided with a first inlet, a second inlet and a mixing outlet, the first switching valve mounting position is provided with a third inlet connected to the mixing outlet and several outlets, each outlet being provided with an outlet interface, and further comprising a fourth inlet disposed on the temperature regulating valve mounting position, the temperature regulating valve mounting position being provided with a first interface connected to the first inlet, a second interface connected to the second inlet, and a fourth interface connected to the fourth inlet; or further comprising a fifth inlet and a sixth inlet disposed on the second switching valve mounting position, the first inlet being connected to the second switching valve mounting position, the temperature regulating valve mounting position being provided with a second interface connected to the second inlet, the second switching valve mounting position being provided with a fifth interface connected to the fifth inlet and a sixth interface connected to the sixth inlet.

[0005] The present invention is further configured such that the water outlet interfaces are a hand spray interface, a top spray interface, and a bottom water outlet interface.

[0006] A shower faucet made using a faucet water distribution core, wherein when the fourth inlet is located at the temperature control valve mounting position; a hot and cold water valve core is installed at the temperature control valve mounting position, and the hot and cold water valve core controls the water flow mixing ratio between the first inlet and the second inlet or the water flow mixing ratio between the fourth inlet and the second inlet before discharging to the mixing outlet.

[0007] The present invention is further configured such that a first switching valve is provided at the first switching valve mounting position, and the first switching valve controls the third inlet to selectively connect with each outlet.

[0008] The present invention is further configured such that the main body is provided with a decorative cover plate, the main body is located behind the decorative cover plate, and the hot and cold water valve core and the first switching valve are both equipped with handles / wheels, the handles / wheels being located in front of the decorative cover plate.

[0009] The present invention is further configured such that the first interface and the fourth interface are cold water inlets, and the second inlet is a hot water inlet.

[0010] A shower faucet made using a faucet water distribution core, the main body of which further includes a second switching valve mounting position, and the second switching valve mounting position is provided with a fifth inlet and a sixth inlet; the temperature control valve mounting position is equipped with a hot and cold water valve core, the hot and cold water valve core controls the water flow mixing ratio between the first inlet and the second inlet before discharging to the mixing outlet; the second switching valve mounting position is provided with a second switching valve, the second switching valve controls one of the fifth inlet and the sixth inlet to be connected to the first inlet.

[0011] The present invention is further configured such that a first switching valve is provided at the first switching valve mounting position, and the first switching valve controls the third inlet to selectively connect with each outlet.

[0012] The present invention is further configured such that the main body is provided with a decorative cover plate, the main body is located behind the decorative cover plate, and the hot and cold water valve core, the first switching valve, and the second switching valve are all equipped with handles / wheels, the handles / wheels being located in front of the decorative cover plate.

[0013] The present invention is further configured such that the fifth and sixth interfaces are cold water inlets, and the second inlet is a hot water inlet.

[0014] The beneficial effects of this utility model are:

[0015] 1. When the temperature control valve mounting position has a fourth inlet, both the first and fourth inlets are cold water inlets, one for connecting to external cold water and the other for connecting to an independent water tank; or when the main body has a second switching valve mounting position, the fifth and sixth inlets of the second switching valve mounting position are both cold water inlets, one for connecting to external cold water and the other for connecting to an independent water tank. The fifth and sixth inlets are connected to the first inlet of the temperature control valve mounting position by the second switching valve mounting position. The common feature of both is that they have two cold water inlets, the difference is that one is integrated with the temperature control valve mounting position, while the other is arranged separately from the temperature control valve mounting position.

[0016] 2. By selectively controlling the water flow mixing ratio between the first inlet and the second inlet or the water flow mixing ratio between the fourth inlet and the second inlet through the hot and cold water valve core, the mixing of external cold water and hot water or the mixing of cold water and hot water in an independent water tank can be achieved.

[0017] 3. The second switching valve installation position controls the connection between the fifth inlet and the sixth inlet or the first inlet via the second switching valve, controlling the supply of external cold water or cold water from an independent water tank to the first inlet, and then controlling the mixing with hot water via the hot and cold water valve core;

[0018] 4. It enables selective supply of external cold water or independent water tank cold water, which is convenient for installation and control. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present utility model.

[0020] Figure 2 This is a partial cross-sectional structural diagram of the first aspect of this utility model.

[0021] Figure 3 This is a schematic diagram of the second partial cross-sectional structure of the present invention.

[0022] Figure 4 This is a schematic diagram of the third partial cross-sectional structure of the present utility model.

[0023] Figure 5 This is a partial cross-sectional structural diagram of the fourth aspect of this utility model.

[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the leading head made according to the first embodiment of this utility model.

[0025] Figure 7 This is a three-dimensional structural diagram of the second form of this utility model.

[0026] Figure 8 This is a partial cross-sectional structural diagram of the second form of this utility model.

[0027] Figure 9 This is a schematic diagram of the second partial cross-sectional structure of the second form of this utility model.

[0028] Figure 10 This is a partial cross-sectional structural diagram of the second form of this utility model.

[0029] Figure 11 This is a partial cross-sectional structural diagram of the fourth part of the second form of this utility model.

[0030] Figure 12 This is a schematic diagram of the three-dimensional structure of the leading head made according to the second embodiment of this utility model.

[0031] The labels in the diagram have the following meanings: 10-Main body; 11-Decorative cover; 12-Handle / wheel; 20-Thermostatic valve mounting position; 21-First inlet; 211-First interface; 22-Second inlet; 221-Second interface; 23-Mixing outlet; 24-Fourth inlet; 241-Fourth interface; 25-Hot and cold water valve core; 30-First switching valve mounting position; 31-Third inlet; 32-Outlet; 33-Outlet interface; 34-First switching valve; 40-Second switching valve mounting position; 41-Fifth inlet; 411-Fifth interface; 42-Sixth inlet; 421-Sixth interface; 43-Second switching valve. Detailed Implementation

[0032] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0033] Example 1

[0034] refer to Figures 1 to 12 ,like Figures 1 to 12 The faucet water distribution core shown includes a main body 10. The main body 10 has a thermostatic valve mounting position 20 and a first switching valve mounting position 30. The thermostatic valve mounting position 20 has a first inlet 21, a second inlet 22, and a mixing outlet 23. The first switching valve mounting position 30 has a third inlet 31 connected to the mixing outlet 23 and several outlets 32. Each outlet 32 ​​has a water outlet interface 33. It also includes a fourth inlet 24 disposed on the thermostatic valve mounting position 20, which is connected to the first inlet 21. The first port 211, the second port 221 connected to the second port 22, and the fourth port 241 connected to the fourth port 24; or it may also include a fifth port 41 and a sixth port 42 provided at the second switching valve mounting position 40, the first port 21 being connected to the second switching valve mounting position 40, the temperature control valve mounting position 20 being provided with a second port 221 connected to the second port 22, the second switching valve mounting position 40 being provided with a fifth port 411 connected to the fifth port 41, and a sixth port 421 connected to the sixth port 42.

[0035] In the above structure, when the temperature control valve mounting position 20 is provided with a fourth inlet 24, both the first inlet 21 and the fourth inlet 24 are cold water inlets, one for connecting to external cold water and the other for connecting to an independent water tank; or when the main body 10 is provided with a second switching valve mounting position 40, the fifth inlet 41 and the sixth inlet 42 of the second switching valve mounting position 40 are both cold water inlets, one for connecting to external cold water and the other for connecting to an independent water tank. The fifth inlet 41 and the sixth inlet 42 are connected to the first inlet 21 of the temperature control valve mounting position 20 by the second switching valve mounting position 40. The common feature of both is that they have two cold water inlets, and the difference is that one is integrated with the temperature control valve mounting position 20, while the other is arranged separately from the temperature control valve mounting position 20.

[0036] In this embodiment, the water outlet 33 is a hand spray outlet, a top spray outlet, and a bottom water outlet 33.

[0037] The above structure is used to connect the hand sprayer, the overhead sprayer, and the bottom water outlet, respectively.

[0038] Example 2

[0039] refer to Figures 1 to 12 (Key reference) Figures 1-6 ),like Figures 1 to 12 The shower faucet shown is made using a faucet water distribution core, including the faucet water distribution core in Embodiment 1. When the fourth inlet 24 is located on the thermostatic valve mounting position 20, a hot and cold water valve core 25 is installed on the thermostatic valve mounting position 20. The hot and cold water valve core 25 controls the water flow mixing ratio between the first inlet 21 and the second inlet 22 or the water flow mixing ratio between the fourth inlet 24 and the second inlet 22 before discharging to the mixing outlet 23.

[0040] In the above structure, the mixing ratio of water flow between the first inlet 21 and the second inlet 22 or between the fourth inlet 24 and the second inlet 22 can be selectively controlled by the hot and cold water valve core 25 to achieve mixing of external cold water and hot water or mixing of cold water and hot water in an independent water tank.

[0041] In this embodiment, the first switching valve mounting position 30 is provided with a first switching valve 34, and the first switching valve 24 controls the third inlet 31 to selectively connect with each outlet 32.

[0042] In the above structure, the first switching valve 24 controls the connection between the third inlet 31 and each outlet 32 ​​to realize the switching of water supply to downstream water appliances; it should be noted that the first switching valve 24 is a side-inlet and bottom-outlet structure (i.e., one inlet on the side and multiple outlets at the bottom).

[0043] In this embodiment, the main body 10 is provided with a decorative cover plate 11, and the main body 10 is located behind the decorative cover plate 11. The hot and cold water valve core 25 and the first switching valve 24 are both equipped with handles / wheels 12, and the handles / wheels 12 are located in front of the decorative cover plate 11.

[0044] In the above structure, the decorative cover plate 11 is used to fit the wall surface to achieve a concealed installation effect.

[0045] In this embodiment, the first interface 211 and the fourth interface 241 are cold water inlets, and the second inlet 22 is a hot water inlet.

[0046] Example 3

[0047] refer to Figures 1 to 12 (Key reference) Figures 7-12 ),like Figures 1 to 12 The shower faucet shown is made using a faucet water distribution core, including the faucet water distribution core in Embodiment 1. The main body 10 also includes a second switching valve mounting position 40, and the second switching valve mounting position 40 is provided with a fifth inlet 41 and a sixth inlet 42. The temperature control valve mounting position 20 is equipped with a hot and cold water valve core 25, which controls the water flow mixing ratio between the first inlet 21 and the second inlet 22 and discharges it to the mixing outlet 23. The second switching valve mounting position 40 is provided with a second switching valve 43, which controls one of the fifth inlet 41 and the sixth inlet 42 to be connected to the first inlet 21.

[0048] In the above structure, the second switching valve installation position 40 controls the connection between the fifth inlet 41 and the sixth inlet 42 and the first inlet 21 through the second switching valve 43, controlling the supply of external cold water or cold water from an independent water tank to the first inlet 21, and then controls the mixing with hot water through the hot and cold water valve core 25; it should be noted that the second switching valve 43 is a side-outlet and bottom-inlet structure (i.e., one outlet on the side and two inlets at the bottom).

[0049] In this embodiment, the first switching valve 24 is provided at the first switching valve 24 mounting position 30, and the first switching valve 24 controls the third inlet 31 to selectively connect with each outlet 32.

[0050] In the above structure, the first switching valve 24 controls the connection between the third inlet 31 and each outlet 32 ​​to realize the switching of water supply to downstream water appliances; it should be noted that the first switching valve 24 is a side-inlet and bottom-outlet structure (i.e., one inlet on the side and multiple outlets at the bottom).

[0051] In this embodiment, the main body 10 is provided with a decorative cover plate 11, and the main body 10 is located behind the decorative cover plate 11. The hot and cold water valve core 25, the first switching valve 24, and the second switching valve 43 are all equipped with handles / wheels 12, and the handles / wheels 12 are located in front of the decorative cover plate 11.

[0052] In the above structure, the decorative cover plate 11 is used to fit the wall surface to achieve a concealed installation effect.

[0053] In this embodiment, the fifth interface 411 and the sixth interface 421 are cold water inlets, and the second inlet 22 is a hot water inlet.

[0054] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model. These improvements and modifications assumed above should also be considered within the protection scope of the present utility model.

Claims

1. A faucet water distribution core, comprising a main body, the main body being provided with a temperature control valve mounting position and a first switching valve mounting position, the temperature control valve mounting position being provided with a first inlet, a second inlet and a mixed water outlet, the first switching valve mounting position being provided with a third inlet connected with the mixed water outlet and a plurality of water outlets, each water outlet being provided with a water outlet interface, characterized in that: It also includes a fourth inlet located on the temperature control valve mounting position, wherein the temperature control valve mounting position has a first interface connected to the first inlet, a second interface connected to the second inlet, and a fourth interface connected to the fourth inlet; or it also includes a fifth inlet and a sixth inlet located on the second switching valve mounting position, wherein the first inlet is connected to the second switching valve mounting position, the temperature control valve mounting position has a second interface connected to the second inlet, the second switching valve mounting position has a fifth interface connected to the fifth inlet, and a sixth interface connected to the sixth inlet.

2. A faucet water distribution cartridge according to claim 1, wherein: The water outlets are a hand spray outlet, a top spray outlet, and a bottom water outlet.

3. A shower faucet made using the faucet water distribution cartridge of claim 1 or 2. When the fourth inlet is located at the temperature control valve mounting position, a hot and cold water valve core is installed at the temperature control valve mounting position. The hot and cold water valve core controls the water flow mixing ratio between the first inlet and the second inlet or the water flow mixing ratio between the fourth inlet and the second inlet before discharging to the mixed water outlet.

4. A shower mixer according to claim 3, wherein: The first switching valve is installed at the first switching valve mounting position, and the first switching valve controls the third inlet to selectively connect with each outlet.

5. A shower mixer according to claim 4, wherein: The main body is provided with a decorative cover plate, and the main body is located behind the decorative cover plate. The hot and cold water valve core and the first switching valve are both equipped with handles / wheels, and the handles / wheels are located in front of the decorative cover plate.

6. A shower mixer according to claim 3, wherein: The first and fourth interfaces are cold water inlets, and the second inlet is a hot water inlet.

7. A shower faucet made using the faucet water distribution cartridge of claim 1 or 2. The main body also includes a second switching valve mounting position, and the second switching valve mounting position is provided with a fifth inlet and a sixth inlet; the temperature regulating valve mounting position is equipped with a hot and cold water valve core, and the hot and cold water valve core controls the water flow mixing ratio between the first inlet and the second inlet before discharging to the mixed water outlet; the second switching valve mounting position is provided with a second switching valve, and the second switching valve controls one of the fifth inlet and the sixth inlet to be connected to the first inlet.

8. A shower mixer according to claim 6, wherein: The first switching valve is installed at the first switching valve mounting position, and the first switching valve controls the third inlet to selectively connect with each outlet.

9. A shower mixer according to claim 7, wherein: The main body is provided with a decorative cover plate, and the main body is located behind the decorative cover plate. The hot and cold water valve core, the first switching valve, and the second switching valve are all equipped with handles / wheels, and the handles / wheels are located in front of the decorative cover plate.

10. A shower mixer according to claim 7, wherein: The fifth and sixth interfaces are cold water inlets, and the second inlet is a hot water inlet.