Automatic water mixing faucet
By designing an automatic mixing faucet, the problem of inconsistent mixing temperatures of hot and cold water is solved through the mixing base and flow regulating core structure. This achieves automatic temperature regulation and stability, thus improving the user experience.
Patent Information
- Application Number
- CN202520455756.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing hot and cold water faucets produce inconsistent mixing temperatures of hot and cold water, requiring frequent adjustments and causing inconvenience.
An automatic mixing faucet was designed. Through the combination structure of the mixing seat, cover plate, first flow regulating core and second flow regulating core, the flow rate of hot and cold water is automatically adjusted to ensure the consistency of the mixed water temperature.
It achieves stable water temperature after mixing hot and cold water, so users only need to adjust the water volume and do not need to frequently adjust the water temperature, making it more convenient to use.
Smart Images

Figure CN223662660U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an automatic mixing faucet, belonging to the field of faucet technology. Background Technology
[0002] When using hot and cold water faucets, the mixing of hot and cold water is controlled by a two-way valve. Every time the two-way valve is opened, the temperature of the mixed water is sometimes too cold and sometimes too hot, requiring the hot and cold water temperatures to be readjusted, which is very troublesome. In order to address the above shortcomings, this utility model proposes an automatic mixing faucet. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an automatic mixing faucet to solve the existing problems.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic mixing faucet, the structure of which includes a mixing base, and a first water inlet and a second water inlet are connected to the left and right sides of the bottom surface of the mixing base, and a valve is connected to the top surface of the mixing base, and the faucet body is vertically connected to the top surface of the valve.
[0005] The mixing seat includes a mixing seat body, and a cover plate is covered on the left side of the mixing seat body. A first flow regulating core and a second flow regulating core are movably sealed on the left and right sides of the cavity of the mixing seat body. The right end of the first flow regulating core extends to the outside of the right side of the mixing seat body, and the left end of the second flow regulating core extends to the outside of the left side of the cover plate.
[0006] A further improvement is that a mixing chamber is provided in the middle of the left side of the mixing seat body. The mixing chamber has a circular structure, and hot water threaded inlet and cold water threaded inlet are respectively provided on the left and right sides of the lower end cavity wall. A mixing threaded outlet is provided in the middle of the upper end cavity wall. A first sliding rod opening is provided in the middle of the right cavity wall.
[0007] A further improvement is that a second sliding rod opening is provided in the middle of the cover plate.
[0008] A further improvement is that the first flow regulating core includes a cylindrical adjusting core, and a sealing gasket is fitted in the middle of the cylindrical adjusting core, and the outer surface of the sealing gasket is in soft sealing contact with the wall of the mixing chamber. A slide rod for passing through the first slide rod opening is arranged laterally on the right side of the cylindrical adjusting core, and a push-pull handle is provided at the right end of the slide rod. A flow scale is spaced apart on the slide rod. The first flow regulating core has the same structure as the second flow regulating core.
[0009] A further improvement is that the first water inlet is connected to a hot water pipe, and the second water inlet is connected to a cold water pipe.
[0010] A further improvement is that the valve is a one-way valve.
[0011] A further improvement is that the faucet body is existing technology, and its structure will not be described in detail here.
[0012] The beneficial effects of the utility model are:
[0013] This utility model provides an automatic mixing faucet. The mixing seat, consisting of a mixing base body, a cover plate, a first flow regulating core, and a second flow regulating core, is designed to be integrated with the valve and the lower end of the faucet body. The automatic mixing faucet controls the flow rate of the cold and hot water entering from the first and second inlets by adjusting the sealing and sliding of the first and second flow regulating cores within the mixing base body cavity. This ensures that the temperature of the mixed water remains consistent each time the valve is opened, preventing inconsistent temperatures. Users only need to control the water flow through the valve, eliminating the need for temperature adjustment as in existing technologies, making it highly practical. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of an automatic mixing faucet according to the present invention;
[0015] Figure 2 This is a schematic diagram of the mixing seat body and cover plate structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the first current regulating core structure of this utility model. Detailed Implementation
[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0018] Please see Figure 1-3 The present invention provides a schematic diagram of an automatic mixing faucet. Its structure includes a mixing base 1, with a first water inlet 2 and a second water inlet 3 connected to the left and right sides of the bottom surface of the mixing base 1. A valve 4 is connected to the top surface of the mixing base 1, and a faucet body 5 is vertically connected to the top surface of the valve 4. The mixing base 1 includes a mixing base body 11, with a cover plate 12 covering the left side of the mixing base body 11. A first flow regulating core 13 and a second flow regulating core 14 are movably sealed on the left and right sides of the cavity of the mixing base body 11. The right end of the first flow regulating core 13 extends to the outside of the right side of the mixing base body 11, and the left end of the second flow regulating core 14 extends to the outside of the left side of the cover plate 12.
[0019] A mixing chamber 111 is provided in the middle of the left side of the mixing seat body 11. The mixing chamber 111 has a circular structure. Hot water threaded inlet 112 and cold water threaded inlet 113 are respectively provided on the left and right sides of the lower end cavity wall of the mixing chamber 111. A mixing threaded outlet 114 is provided in the middle of the upper end cavity wall of the mixing chamber 111. A first slide bar opening 115 is provided in the middle of the right cavity wall of the mixing chamber 111.
[0020] The cover plate 12 has a second sliding rod opening 121 in the middle.
[0021] The first flow regulating core 13 includes a cylindrical adjusting core 131, and a sealing gasket 132 is sleeved in the middle of the cylindrical adjusting core 131. The outer surface of the sealing gasket 132 is in soft seal against the wall of the mixing chamber 111. A slide rod 133 for passing through the first slide rod opening 115 is arranged laterally on the right side of the cylindrical adjusting core 131. A push-pull handle 134 is provided at the right end of the slide rod 133. A flow scale 135 is spaced apart on the slide rod 133. The first flow regulating core 13 and the second flow regulating core 14 have the same structure.
[0022] Working principle:
[0023] When adjusting the mixing water temperature, the push-pull handles 134 on the first flow regulating core 13 and the second flow regulating core 14 are pushed and pulled left and right respectively. Through the slide rod 133, the cylindrical adjusting core 131 and the sealing gasket 132 slide against each other in the mixing chamber 111. During this process, by referring to the flow rate scale 135, it can be determined how much the hot water threaded inlet 112 and the cold water threaded inlet 113 are opened. In this way, the cold water and hot water can be automatically mixed in the middle of the mixing chamber 111 according to the adjusted flow rate. Therefore, every time the user opens the valve 4, the temperature of the automatically mixed hot and cold water flowing out of the mixing threaded outlet 114 can be consistent, making it more convenient to use.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An automatic mixing faucet, characterized in that: Its structure includes a mixing seat (1), and the bottom surface of the mixing seat (1) is connected to the left and right sides with a first water inlet (2) and a second water inlet (3), and the top surface of the mixing seat (1) is connected to a valve (4), and the top surface of the valve (4) is vertically connected to a faucet body (5); The mixing seat (1) includes a mixing seat body (11), and a cover plate (12) is covered on the left side of the mixing seat body (11). The mixing seat body (11) has a first flow regulating core (13) and a second flow regulating core (14) on the left and right sides of the cavity. The right end of the first flow regulating core (13) extends to the outside of the right side of the mixing seat body (11), and the left end of the second flow regulating core (14) extends to the outside of the left side of the cover plate (12).
2. An automatic mixing faucet according to claim 1, characterized in that: The mixing chamber (111) is provided in the middle of the left side of the mixing seat body (11). The mixing chamber (111) is circular. Hot water thread inlet (112) and cold water thread inlet (113) are provided on the left and right sides of the lower end cavity wall of the mixing chamber (111). The mixing chamber (111) is provided in the middle of the upper end cavity wall of the mixing chamber (111). The first slide bar opening (115) is provided in the middle of the right cavity wall of the mixing chamber (111).
3. An automatic mixing faucet according to claim 2, characterized in that: The cover plate (12) has a second sliding rod opening (121) in the middle.
4. An automatic mixing faucet according to claim 3, characterized in that: The first flow regulating core (13) includes a cylindrical adjusting core (131), and a sealing gasket (132) is sleeved in the middle of the cylindrical adjusting core (131). The outer surface of the sealing gasket (132) is in soft seal against the wall of the mixing chamber (111). A slide rod (133) for passing through the first slide rod opening (115) is arranged laterally on the right side of the cylindrical adjusting core (131). A push-pull handle (134) is provided at the right end of the slide rod (133). A flow scale (135) is spaced apart on the slide rod (133). The first flow regulating core (13) and the second flow regulating core (14) have the same structure.