A breast pump with automated storage function

By using cooling plates and heat dissipation components to maintain the low temperature of the milk, the problem of milk spoilage is solved. The maintenance of the breast pump is simplified through the pin and retaining ring structure, which improves the ease of use and milk expression efficiency.

CN224505984UActive Publication Date: 2026-07-17JIANGXI ANMUT MATERNAL & BABY PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI ANMUT MATERNAL & BABY PROD CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing breast pumps have the problem of milk spoilage due to temperature rise during milk storage, and the fixed connection between the casing and the cover is inconvenient for maintenance.

Method used

The system uses cooling plates and heat dissipation components to maintain a low-temperature environment inside the storage compartment. The lid can be quickly closed and opened using a pin and snap ring structure. Combined with a circuit board to control the motor and solenoid valve to regulate negative pressure, it improves milk pumping efficiency and ease of maintenance.

Benefits of technology

It enables low-temperature preservation and storage of breast milk, simplifies the maintenance process of the breast pump, and improves ease of use and pumping efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224505984U_ABST
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Abstract

The utility model relates to the technical field of maternal and infant articles, disclose a breast pump with automatic storage function, including the casing and the liquid storage cylinder, the inside installation of casing has drive assembly, the outside installation of drive assembly has the gas duct, the top of liquid storage cylinder installs the suction head, the top fixed connection of suction head has the connecting pipe, the end of connecting pipe is fixedly connected in gas duct, the middle part fixed connection of suction head has the suction cover, the middle part of liquid storage cylinder is equipped with the storage compartment, the inside installation of refrigeration compartment has refrigeration assembly, the bottom of refrigeration assembly is installed and has the heat abstractor. In the utility model, the refrigeration piece carries out refrigeration to the storage compartment after power supply energization, then through the heat conduction plate and the heat pipe, the heat that refrigeration piece refrigeration produces is conducted to the heat dissipation fin, the heat of heat dissipation fin is scattered to the outside through the heat dissipation fan through the heat dissipation hole, thereby realizes the low temperature fresh -keeping storage of emulsion.
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Claims

1. A breast pump with automatic storage function, comprising a casing (6) and a storage cylinder (1), characterized in that: The top of the housing (6) is rotatably connected to a cover (7). A drive assembly is installed inside the housing (6). An air guide pipe (5) is installed on the outside of the drive assembly. A suction head (2) is installed on the top of the liquid storage cylinder (1). A connecting pipe (4) is fixedly connected to the top of the suction head (2). The air guide pipe (5) is fixedly connected to the end of the connecting pipe (4). A suction cover (3) is fixedly connected to the middle of the suction head (2). A storage chamber (8) is opened in the middle of the liquid storage cylinder (1). A refrigeration chamber (9) is opened in the middle of the liquid storage cylinder (1). A refrigeration assembly is installed inside the refrigeration chamber (9). A heat dissipation assembly is installed at the bottom of the refrigeration assembly. The refrigeration assembly includes a refrigeration element (10), which is fixedly connected to the middle part of the liquid storage cylinder (1). A power supply (11) is fixedly connected to the right side of the refrigeration element (10), and the power supply (11) is fixedly connected to the outside of the liquid storage cylinder (1).

2. A breast pump with automated storage function according to claim 1, characterized in that: Multiple connecting blocks (24) are fixedly connected to the outer side of the cover (7). A pin (25) is slidably connected to the middle of the connecting block (24). A retaining ring (26) is fixedly connected to the outer periphery of the pin (25). A spring (27) is installed inside the connecting block (24). The spring (27) is sleeved on the outer side of the pin (25). A handle (28) is rotatably connected to the end of the pin (25). Multiple connecting plates (29) are fixedly connected to the outer side of the housing (6).

3. The breast pump with automated storage function according to claim 1, characterized in that: The drive assembly includes a circuit board (17), which is installed inside the housing (6). A motor (18) is installed inside the housing (6). A diaphragm pump (19) is fixedly connected to the output end of the motor (18). A first connecting pipe (21) is fixedly connected to the output end of the diaphragm pump (19). A solenoid valve (20) is installed inside the circuit board (17). The motor (18) and the solenoid valve (20) are electrically connected to the circuit board (17). A second connecting pipe (22) is fixedly connected to the middle of the solenoid valve (20). The first connecting pipe (21) is fixedly connected to the outside of the second connecting pipe (22). The air guide pipe (5) is fixedly connected to the end of the second connecting pipe (22).

4. The breast pump with automated storage function according to claim 1, wherein: The heat dissipation assembly includes a heat-conducting plate (12), which is fixedly connected to the bottom hot end of the cooling chip (10). Multiple heat-conducting pipes (13) are fixedly connected to the middle of the heat-conducting plate (12), and multiple heat dissipation fins (14) are fixedly connected to the outer periphery of the heat-conducting pipes (13). Multiple cooling fans (15) are fixedly connected to the bottom of the heat-conducting plate (12).

5. The breast pump with automated storage function according to claim 1, wherein: The liquid storage cylinder (1) has multiple heat dissipation holes (16) on both sides.

6. The breast pump with automated storage function according to claim 2, wherein: The connecting plate (29) has a socket (30) in the middle, and the pin (25) is engaged in the middle of the socket (30).

7. The breast pump with automated storage function according to claim 3, wherein: Multiple control buttons (23) are installed in the middle of the cover (7), and the control buttons (23) are electrically connected to the circuit board (17).

8. The breast pump with automated storage function according to claim 1, wherein: The middle part of the liquid storage cylinder (1) is fixedly connected with a heat insulation layer (31), and the heat insulation layer (31) is located at the outer periphery of the storage bin (8).