Milk mixing device capable of discharging waste water
By introducing air blowing devices and optimizing the pipeline system into the breast mixer, the problem of residual wastewater in the pipeline after pumping is solved, and higher hygiene standards and safer user experience are achieved.
Patent Information
- Application Number
- CN202421470893.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The wastewater remaining in the pipe after pumping the existing breast mixer will affect the temperature and hygiene of the water, and may become a breeding ground for harmful bacteria and affect the health of the baby.
A breast mixer including a blowing device and an optimized piping system is designed. By starting the blowing device after the water is pumped, the residual waste water in the pipe is blown out with compressed air and discharged into the wastewater collection box through the drain pipe.
It effectively avoids the residue of water in the pipeline, ensures the hygiene and use safety of the breast mixer, reduces the risk of bacterial growth, and improves the hygiene standards of the product and the user experience.
Smart Images

Figure CN222929579U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of milk warmers, in particular to a milk warmer capable of discharging waste water. Background Art
[0002] With the increasing scientific concept of infant feeding, parents pay more and more attention to the dietary health of infants. The milk warmer, also known as the milk conditioner, as an auxiliary device specifically for brewing milk powder for infants, its importance is self-evident. The main function of the milk warmer is to keep the cooled boiled water warm, so that it maintains a constant temperature suitable for infants to drink, thus providing convenient feeding conditions for parents.
[0003] The basic function of the milk warmer is to keep the water temperature constant. Therefore, it is also called a constant temperature milk warmer. However, at present, most of the milk warmers on the market will have a certain amount of waste water residue in the pipeline after the pumping process. These residual waste waters will not only affect the outlet water temperature, resulting in a reduction in the constant temperature effect of the milk warmer, but may also become a breeding ground for harmful bacteria, posing a potential threat to the health of infants.
[0004] To solve this problem, the existing milk warmers on the market adopt a method of discharging the water pumped out at the beginning into the waste water tank in the design. This method reduces the residue of waste water in the pipeline to a certain extent, but there are still certain drawbacks. Specifically, during the period from when the water is pumped out to the next pumping, there is still residual water in the pipeline. These waters may deteriorate during the long-term storage process, thereby polluting the pipeline and affecting the outlet water quality of the milk warmer.
[0005] Therefore, it is necessary to further improve and perfect the existing technology to overcome these deficiencies, and the present utility model is made based on this situation. Summary of the Utility Model
[0006] The purpose of the present utility model is to overcome the deficiencies of the existing technology and provide a milk warmer that can actively discharge waste water and is clean and hygienic.
[0007] The present utility model is realized through the following technical solutions:
[0008] To solve the above technical problems, the present utility model provides a milk warmer capable of discharging waste water, which includes a base body and an electric heating kettle arranged on the base body. A water inlet pipe capable of communicating with the bottom of the electric heating kettle is arranged in the base body. The other end of the water inlet pipe is provided with a water pump. The water outlet end of the water pump is connected with an intermediate pipe. The other end of the intermediate pipe is provided with a three-way valve assembly. The other two ends of the three-way valve assembly are respectively connected with a water outlet pipe and a drain pipe, and a blowing device is connected to the intermediate pipe near the water pump.
[0009] In order to further solve the technical problems to be solved by the present utility model, in a milk warmer capable of discharging waste water provided by the present utility model, the blowing device includes an air pump and an air pipe provided between the air pump and the intermediate pipe.
[0010] In order to further solve the technical problems to be solved by the present utility model, in a milk warmer capable of discharging waste water provided by the present utility model, a check valve is provided on the air pipe.
[0011] In order to further solve the technical problems to be solved by the present utility model, in a milk warmer capable of discharging waste water provided by the present utility model, a waste water collection box is provided at the water outlet of the drain pipe.
[0012] In order to further solve the technical problems to be solved by the present utility model, in a milk warmer capable of discharging waste water provided by the present utility model, the waste water collection box is detachably connected to the seat body.
[0013] In order to further solve the technical problems to be solved by the present utility model, in a milk warmer capable of discharging waste water provided by the present utility model, the water outlet of the drain pipe is lower than the water outlets of the three-way valve assembly and the water outlet pipe.
[0014] Compared with the prior art, the present utility model has the following advantages:
[0015] The milk warmer of the present utility model significantly improves its functionality and hygienic performance by introducing an innovative blowing device and pipeline system. The present utility model adopts a blowing device which is immediately started after each water pumping. By injecting compressed air into the intermediate pipe, the residual waste water in the pipeline is quickly blown out and discharged into the waste water collection box through the drain pipe. This design ensures the cleanliness of the pipeline, avoids the influence of waste water on the water temperature of the next water pumping, and also cuts off the possibility of bacterial growth. To sum up, the milk warmer of the present utility model not only improves the hygienic standard of the product, reduces the risk of bacterial growth, but also greatly improves the user experience by simplifying the operation process and improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The following further describes in detail the specific embodiments of the present utility model with reference to the drawings, wherein:
[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0018] Figure 2 is a cross-sectional view of the present utility model;
[0019] Figure 3 is an exploded schematic diagram of the present utility model (the seat body is not shown). DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] To enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0021] As Figures 1 to 3 shown, the present utility model provides a milk warmer capable of discharging waste water. The milk warmer includes a base body 1 and an electric heating kettle 2 provided on the base body 1. A water inlet pipe 3 is provided inside the base body 1, and the water inlet pipe 3 is communicated with the bottom of the electric heating kettle 2 to ensure smooth water flow. The other end of the water inlet pipe 3 is connected with a water pump 4, and the function of the water pump 4 is to extract the constant temperature water in the electric heating kettle 2.
[0022] The water outlet end of the water pump 4 is connected with a three-way valve assembly 6 through an intermediate pipe 5. The other two ends of the three-way valve assembly 6 are respectively connected with a water outlet pipe 7 and a drain pipe 8. Among them, the three-way valve assembly 6 is preferably a three-way solenoid valve. The three-way valve assembly 6 can conduct the intermediate pipe 5 and the water outlet pipe 7, can also conduct the intermediate pipe 5 and the drain pipe 8, and preferably can also conduct the water outlet pipe 7 and the drain pipe 8. Of course, the three-way valve assembly 6 can be a single valve or a three-way plus three solenoid valves.
[0023] This design enables the milk warmer, when working normally, to connect the intermediate pipe 5 and the water outlet pipe 7 through the three-way valve assembly 6. After the water pump 4 is started, the constant temperature water in the electric heating kettle 2 is pumped out, successively passing through the water inlet pipe 3, the water pump 4, the intermediate pipe 5, the three-way valve assembly 6 and the water outlet pipe 7, and finally flowing out from the water outlet pipe 7 into the container for receiving water to complete the process of making milk powder.
[0024] After the water pumping is completed, the water pump 4 is turned off. At this time, the three-way valve assembly 6 is switched to the state of connecting the intermediate pipe 5 and the drain pipe 8. At the same time, the blowing device 9 is started, and the gas is used to blow the waste water remaining in the intermediate pipe 5 out from the drain pipe 8, effectively avoiding the residual water in the pipeline and ensuring the hygiene and use safety of the milk warmer.
[0025] The blowing device 9 includes an air pump 91 and an air pipe 92 connected between the air pump 91 and the intermediate pipe 5 to ensure that the air flow can effectively blow away the residual waste water. Of course, a check valve is provided on the air pipe 92 to prevent the water from flowing back to the air pump 91.
[0026] In addition, for convenient connection, a three-way for connecting the two is provided between the air pipe 92 and the intermediate pipe 5.
[0027] In addition, a waste water collection box 81 is provided at the water outlet of the drain pipe 8 for collecting the discharged waste water, preventing the direct discharge of waste water from causing environmental pollution and also avoiding the problem of frequent drainage when making milk frequently.
[0028] The waste water collection box 81 is designed to be detachably connected to the base body 1, which is convenient for users to clean and replace regularly. Here, the detachable connection method is preferably a pull-out connection structure.
[0029] The water outlet of the drain pipe 8 is lower than the water outlets of the three-way valve assembly 6 and the water outlet pipe 7. This design utilizes the gravity to ensure that the residual water in the three-way valve assembly 6 and the water outlet pipe 7 can automatically flow into the drain pipe 8 and be discharged, further improving the cleaning efficiency and the convenience of use of the milk warmer.
[0030] The milk warmer of the present utility model effectively solves the problem of residual waste water in the traditional milk warmer through the innovative blowing device and the optimized pipeline design, improving the hygiene standard of the product and the user experience.
Claims
1. A milk mixer capable of discharging waste water, characterized in that: The invention comprises a seat body (1) and an electric heating kettle (2) arranged on the seat body (1); a water inlet pipe (3) which can be connected to the bottom of the electric heating kettle (2) is arranged in the seat body (1); a water pump (4) is arranged at the other end of the water inlet pipe (3); a water outlet end of the water pump (4) is connected to an intermediate pipe (5); a three-way valve assembly (6) is arranged at the other end of the intermediate pipe (5); the other two ends of the three-way valve assembly (6) are respectively connected to a water outlet pipe (7) and a drain pipe (8); and an air blowing device (9) is connected to the end of the intermediate pipe (5) close to the water pump (4).
2. A milk mixer capable of discharging waste water according to claim 1, characterized in that: The air blowing device (9) comprises an air pump (91) and an air pipe (92) arranged between the air pump (91) and the intermediate pipe (5).
3. A milk mixer capable of discharging waste water according to claim 2, characterized in that: The air pipe (92) is provided with a one-way valve.
4. A milk mixer capable of discharging waste water according to claim 1, characterized in that: A wastewater collection box (81) is provided at the water outlet of the drainage pipe (8).
5. A milk mixer capable of discharging waste water according to claim 4, characterized in that: The wastewater collection box (81) is detachably connected to the seat body (1).
6. The milk mixer capable of discharging waste water according to claim 1, characterized in that: The water outlet of the drainage pipe (8) is lower than the water outlets of the three-way valve assembly (6) and the water outlet pipe (7).