Bathtub faucet

By introducing a dual filtration structure into the bathtub faucet, using a first and second filter screen to filter the water, the problem of impurities and dirt in the water is solved, improving bathing comfort.

CN224092620UActive Publication Date: 2026-04-07RUIAN MILLER SANITARY WARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing bathtub faucets lack filtration functions, causing rust and impurities from inside the water pipes to be discharged into the bathtub with the water flow, affecting the user's bathing experience.

Method used

Design a bathtub faucet with a dual filtration structure, including a mounting base, an inlet pipe, an outlet pipe, a filter element, and a limiting element. The water is filtered in two ways through a first filter screen and a second filter screen. The filter element consists of a fixed bracket, a first filter screen, and a second filter screen. The limiting element is detachably installed at the mounting port to fix the bracket.

Benefits of technology

It effectively filters out impurities and dirt from the water, improving bathing comfort and ensuring clean water quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of faucets, and particularly relates to a bathtub faucet, which comprises a mounting seat, a water inlet pipe, a water outlet pipe and a water outlet pipe, the water inlet pipe is mounted on the mounting seat and is connected with the fluid channel; the water outlet pipe is installed on the installation base and connected with the other end of the fluid channel, and an installation opening is formed in the water outlet pipe; the filter part comprises a fixed support, a first filter screen and a second filter screen, the fixed support is installed in the water outlet pipe, and the first filter screen and the second filter screen are both arranged on the fixed support; the limiting piece is detachably arranged at the mounting opening and used for limiting the fixing support in the water outlet pipe; the first filter screen is located in the fluid channel, and the second filter screen is located in the water outlet pipe. The bathtub faucet has the advantages that water discharged from the bathtub faucet is doubly filtered through the first filter screen and the second filter screen, impurities and dirt in the water are prevented from being discharged into a bathtub, and bathing comfort is effectively improved.
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Description

Technical Field

[0001] This utility model belongs to the field of faucet technology, and in particular relates to a bathtub faucet. Background Technology

[0002] Generally, bathtubs are equipped with bathtub faucets, which are used to fill the bathtub with water.

[0003] In the current technology, most bathtub faucets do not have a filtration function and cannot filter impurities from the water flowing into the bathtub. After a long period of use, rust and some particulate impurities are easily generated inside the water pipes. These rust and impurities are discharged into the bathtub with the water flow, which will affect the user's bathing experience. Utility Model Content

[0004] The purpose of this utility model is to address the aforementioned technical problems by providing a bathtub faucet that solves those problems.

[0005] In view of the above, the present invention provides a bathtub faucet, comprising:

[0006] Mounting bracket, used for mounting and fixing on the bathtub, with a fluid channel inside the mounting bracket;

[0007] Water inlet pipe, which is installed on the mounting base and connected to the fluid channel;

[0008] The water outlet pipe is installed on the mounting base and connected to the other end of the fluid channel. The water outlet pipe is provided with an installation port.

[0009] The filter element includes a fixed bracket, a first filter screen, and a second filter screen. The fixed bracket is installed inside the water outlet pipe, and both the first filter screen and the second filter screen are mounted on the fixed bracket.

[0010] A limiting component is detachably installed at the installation port to limit the fixed bracket inside the water outlet pipe;

[0011] The first filter screen is located inside the fluid channel, and the second filter screen is located inside the outlet pipe.

[0012] Furthermore, the fixing bracket includes:

[0013] The first fixed base, the first filter screen is cylindrically mounted on the first fixed base;

[0014] The second fixing base is hollow inside and has an inlet and an outlet. The inlet is connected to the first filter screen and the second filter screen is located at the outlet.

[0015] The support rod has its two ends connected to the first fixed seat and the second fixed seat, respectively.

[0016] Furthermore, a cleaning hole is provided on the second fixing seat, and the cleaning hole is connected to the interior of the second fixing seat.

[0017] Furthermore, the limiting component is threadedly connected to the mounting port.

[0018] Furthermore, a handle is also provided on the limiting component.

[0019] Furthermore, a sealing gasket is provided between the limiting component and the mounting port.

[0020] The beneficial effects of this utility model are:

[0021] Water flowing from the external water pipe into the bathtub faucet first enters the fluid channel of the fixed base through the inlet pipe, then flows through the first filter screen in the fluid channel into the outlet pipe, and then through the second filter screen in the outlet pipe before finally being discharged into the bathtub. The first and second filters provide double filtration of the water discharged from the bathtub faucet, preventing impurities and dirt from entering the bathtub and effectively improving bathing comfort. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model when used in a bathtub;

[0023] Figure 2 This is a cross-sectional view of the internal structure of this utility model;

[0024] Figure 3 This is a utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0025] Figure 4 This is a schematic diagram of the filter element in this utility model;

[0026] The markings in the diagram are as follows:

[0027] 1. Mounting base; 11. Fluid channel; 2. Inlet pipe; 3. Outlet pipe; 31. Mounting port; 32. Outlet channel; 33. Outlet hole; 4. Fixing bracket; 41. First fixing base; 42. Second fixing base; 43. Support rod; 44. Inlet; 45. Outlet; 46. Cleaning hole; 5. First filter screen; 6. Second filter screen; 7. Limiting component; 71. Handle. Detailed Implementation

[0028] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0029] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0030] Example 1:

[0031] This embodiment provides a bathtub faucet, including:

[0032] Mounting base 1, which is used to install and fix on the bathtub, and has a fluid channel 11 inside;

[0033] Water inlet pipe 2 is installed on mounting base 1 and connected to fluid channel 11;

[0034] Water outlet pipe 3 is installed on mounting base 1 and connected to the other end of fluid channel 11. Water outlet pipe 3 is provided with mounting port 31.

[0035] The filter element includes a fixed bracket 4, a first filter screen 5, and a second filter screen 6. The fixed bracket 4 is installed inside the water outlet pipe 3, and the first filter screen 5 and the second filter screen 6 are both set on the fixed bracket 4.

[0036] Limiting component 7 is detachably provided at the installation port 31 and is used to limit the fixed bracket 4 inside the water outlet pipe 3;

[0037] The first filter screen 5 is located inside the fluid channel 11, and the second filter screen 6 is located inside the water outlet pipe 3.

[0038] In this technical solution, the inlet pipe 2 is threaded onto one end of the mounting base 1 and is installed inside the bathtub for connection with the external water pipe. The outlet pipe 3 is threaded onto the other end of the mounting base 1, and multiple O-rings are installed between the outlet pipe 3 and the mounting base 1 to ensure a tight seal between them. The outlet pipe 3 has an outlet channel 32 and several outlet holes 33, which are connected to the outlet channel 32. The inlet pipe 2, the fluid channel 11, and the outlet channel are sequentially connected, allowing water from the external water pipe to be discharged into the bathtub through the outlet pipe 3.

[0039] like Figure 2 , 3 As shown, an installation port 31 connected to the water outlet channel 32 is also provided on the water outlet pipe 3. The filter element fixing bracket 4 is installed into the bathtub faucet through the installation port 31. An O-ring is also provided between the fixing bracket 4 and the installation port 31 to ensure the connection is sealed. Then, a limiting piece 7 is installed at the installation port 31 to block the installation port 31 and limit the filter element, thereby increasing the installation stability of the fixing bracket 4 in the bathtub faucet.

[0040] The first filter screen 5 and the second filter screen 6 of the filter element are mounted on the fixed bracket 4. The first filter screen 5 is located in the fluid channel 11 of the mounting base 1. Water from the external water pipe flows into the fluid channel 11 through the inlet pipe 2, then passes through the first filter screen 5 and enters the outlet pipe 3, where the first filter screen 5 performs the first filtration. The second filter screen 6 is located in the outlet pipe 3 of the outlet pipe 3. Water filtered by the first filter screen 5 flows into the outlet pipe 3, then passes through the second filter screen 6 and is discharged from the outlet hole 33, where the second filter screen 6 performs the second filtration. The first filter screen 5 and the second filter screen 6 provide double filtration for the water discharged from the bathtub faucet, preventing impurities and dirt in the water from being discharged into the bathtub, effectively improving bathing comfort.

[0041] Example 2:

[0042] This embodiment provides a bathtub faucet, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0043] Furthermore, the fixing bracket 4 includes:

[0044] The first fixed base 41, the first filter screen 5 is mounted on the first fixed base 41 in a cylindrical shape;

[0045] The second fixing seat 42 is hollow inside. The second fixing seat 42 has an inlet 44 and an outlet 45. The inlet 44 is connected to the first filter screen 5, and the second filter screen 6 is set at the outlet 45.

[0046] The support rod 43 has two ends connected to the first fixed seat 41 and the second fixed seat 42, respectively.

[0047] In this technical solution, such as Figure 3 , 4 As shown, the fixed bracket 4 is composed of a first fixed seat 41, a second fixed seat 42 and a support rod 43. The second fixed seat 42 is hollow inside and has an inlet 44 and an outlet 45. The two ends of the support rod 43 are integrally connected to the first fixed seat 41 and the second fixed seat 42, respectively, thereby effectively enhancing the structural stability of the fixed bracket 4.

[0048] When the mounting bracket 4 is installed inside the bathtub faucet, the first mounting base 41 is located inside the fluid channel 11, and the second mounting base 42 is located inside the water outlet channel. The first filter screen 5 has a cylindrical structure and is folded. One end of the first filter screen 5 is connected to the first mounting base 41, and the other end is connected to the inlet 44 of the second mounting base 42. The second filter screen 6 is installed at the water outlet 45. After water enters the fluid channel 11, it flows through the first filter screen 5, then flows into the second mounting base 42 through the inlet 44, and then flows into the water outlet channel through the second filter screen 6 at the water outlet 45, thus achieving a dual filtration function.

[0049] Example 3:

[0050] This embodiment provides a bathtub faucet, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0051] Furthermore, a cleaning hole 46 is provided on the second fixing base 42, and the cleaning hole 46 is connected to the interior of the second fixing base 42.

[0052] In this technical solution, the limiting member 7 and the installation port 31 are detachably connected. By disassembling the limiting member 7, the filter element in the water outlet pipe 3 can be taken out, and then the first filter screen 5 and the second filter screen 6 can be easily rinsed through the cleaning hole 46, which is convenient for cleaning and highly practical.

[0053] Example 4:

[0054] This embodiment provides a bathtub faucet, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0055] Furthermore, the limiting member 7 is threadedly connected to the mounting port 31.

[0056] In this technical solution, an internal thread structure is provided at the mounting port 31, and a threaded section adapted to the structure of the mounting port 31 is provided on the limiting member 7. The threaded section is connected to the mounting port 31 by thread, so that the limiting member 7 and the mounting port 31 can be detached, which is convenient and practical.

[0057] Furthermore, the limiting member 7 is also provided with a handle 71. This structural design makes it easy for the operator to rotate the limiting member 7, thereby facilitating the installation and removal of the limiting member 7 on the water outlet pipe 3.

[0058] Furthermore, a sealing gasket is provided between the limiting member 7 and the mounting port 31. The sealing gasket can be an O-ring. By providing a sealing gasket, the installation sealing between the limiting member 7 and the mounting port 31 is enhanced, preventing fluid leakage from the gap between the limiting member 7 and the mounting port 31, and improving practicality.

[0059] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A bathtub faucet, characterized in that, include: Mounting base (1), which is used to install and fix on the bathtub, and a fluid channel (11) is provided inside the mounting base (1); Water inlet pipe (2), which is installed on mounting base (1) and connected to fluid channel (11); Water outlet pipe (3), the water outlet pipe (3) is installed on the mounting base (1) and connected to the other end of the fluid channel (11), and the water outlet pipe (3) is provided with an installation port (31); The filter element includes a fixed bracket (4), a first filter screen (5) and a second filter screen (6). The fixed bracket (4) is installed inside the water outlet pipe (3), and the first filter screen (5) and the second filter screen (6) are both disposed on the fixed bracket (4). Limiting member (7), which is detachably provided at the mounting port (31) for limiting the fixed bracket (4) inside the water outlet pipe (3); The first filter (5) is located in the fluid channel (11), and the second filter (6) is located in the water outlet pipe (3).

2. A bathtub faucet according to claim 1, characterized in that, The fixed bracket (4) includes: The first fixed seat (41) is provided, and the first filter screen (5) is mounted on the first fixed seat (41) in a cylindrical shape; The second fixing seat (42) is hollow inside. The second fixing seat (42) has an inlet (44) and an outlet (45). The inlet (44) is connected to the first filter screen (5), and the second filter screen (6) is located at the outlet (45). A support rod (43) is provided, with its two ends connected to a first fixed seat (41) and a second fixed seat (42), respectively.

3. A bathtub faucet according to claim 2, characterized in that, The second fixing base (42) is also provided with a cleaning hole (46), which is in communication with the interior of the second fixing base (42).

4. A bathtub faucet according to claim 1, characterized in that, The limiting member (7) is threadedly connected to the mounting port (31).

5. A bathtub faucet according to claim 1, characterized in that, The limiting member (7) is also provided with a handle (71).

6. A bathtub faucet according to claim 1, characterized in that, A sealing gasket is provided between the limiting member (7) and the mounting port (31).