Cleaning device
By incorporating a second opening at the bottom of the inner liner of the bottle washer and a unique air delivery module design, the problem of drying dead spots is solved, improving the drying effect and user experience, and reducing the risk of bacterial growth.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN BEIWA BABY PROD CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-17
AI Technical Summary
The air inlet of the drying module in existing baby bottle cleaners is fixed on the top or inner wall of the inner tank, resulting in drying dead zones and affecting the user experience.
A cleaning device is designed with a second opening at the bottom of the inner tank. An air supply module enters the cleaning chamber through the openings at the bottom and top of the inner tank. A unique air duct design drives the airflow to carry away moisture and quickly discharge it. Combined with the design of a circulating water pump and sewage pipe, the device avoids hygiene risks caused by moisture.
It improves drying efficiency, reduces drying dead spots, lowers the risk of bacterial growth, and enhances user experience and device durability.
Smart Images

Figure CN224507947U_ABST
Abstract
Claims
1. A cleaning device, characterized in that, include: Host (1); Inner liner (2), the inner liner (2) is disposed in the main unit (1), the inner liner (2) is provided with a cleaning chamber (201), the inner liner (2) is provided with a first opening (202) and a second opening (203) respectively communicating with the cleaning chamber (201), wherein the second opening (203) is located on the bottom wall of the inner liner (2); Positioning bracket (3), the positioning bracket (3) is disposed in the cleaning chamber (201) and located above the second opening (203), the positioning bracket (3) is used to position and place the part to be cleaned; A cleaning module (4) is installed in the host (1). The water outlet of the cleaning module (4) is connected to the cleaning chamber (201) to clean the parts to be cleaned on the positioning bracket (3). An air supply module (5) includes an air duct housing (51) and a fan assembly (52). The air duct housing (51) is located on the outside of the inner liner (2). The air duct housing (51) is provided with an air supply channel (501). The air supply channel (501) is connected to the cleaning chamber (201). At least a portion of the fan assembly (52) is located in the air supply channel (501). The fan assembly (52) is used to drive outside air into the air supply channel (501) and into the cleaning chamber (201) through the first opening (202) and the second opening (203) respectively.
2. The cleaning device according to claim 1, characterized in that, The first opening (202) is located at the bottom of the inner liner (2). The cleaning module (4) includes a circulating water pump (41) and a circulating pipeline (42). The inner liner (2) is provided with a third opening (204) communicating with the cleaning chamber (201). The inlet of the circulating water pump (41) is connected to the first opening (202) through the circulating pipeline (42), and the outlet of the circulating water pump (41) is connected to the cleaning chamber (201) through the third opening (204) to spray cleaning water onto the parts to be cleaned on the positioning bracket (3); or The first opening (202) is located at the bottom of the inner liner (2). The cleaning module (4) includes a sewage pipe and a sewage tank (43). The first opening (202) is connected to the sewage tank (43) through the sewage pipe.
3. The cleaning device according to claim 2, characterized in that, The bottom of the inner liner (2) is provided with a flow guide (21), the flow guide (21) is provided with a flow cavity (205), the flow cavity (205) is connected to the cleaning cavity (201) through the first opening (202), the two sides of the flow guide (21) are respectively provided with a first flow port and a second flow port (206) connected to the flow cavity (205), the first flow port is connected to the circulating water pump (41) or the sewage tank (43) of the cleaning module (4), the second flow port (206) is connected to the output end of the air supply channel (501), and the horizontal height of the second flow port (206) is higher than the horizontal height of the first flow port; and / or The horizontal height of the second opening (203) is higher than the horizontal height of the first opening (202); and / or The inner liner (2) is inclinedly disposed in the host (1), and the first opening (202) is located at the lowest point of the cleaning chamber (201).
4. The cleaning apparatus of claim 1, wherein The air supply channel (501) includes an installation cavity (5011), an air outlet (5012), and an air guide cavity (5013) connected in sequence. The air outlet of the air guide cavity (5013) is connected to the first opening (202) and the second opening (203) respectively. At least a portion of the fan assembly (52) is disposed in the installation cavity (5011). A water collection trough (502) is provided at the bottom of the air guide cavity (5013). The water collection trough (502) is located between the air outlet (5012) and the air outlet of the air guide cavity (5013).
5. The cleaning device according to claim 4, characterized in that, The bottom of the water collection tank (502) is provided with a water outlet (503), which is connected to the drain outlet of the cleaning module (4) / the main unit (1) through a pipe; and / or The bottom wall of the air guide cavity (5013) is provided with a baffle plate (51211), which is located between the water collection tank (502) and the air outlet of the air guide cavity (5013).
6. The cleaning apparatus of claim 4, wherein The air duct housing (51) includes a first housing (511) and a second housing (512). The top wall of the first housing (511) is provided with an installation port (504). The second housing (512) is formed with a connecting part (51212) adapted to be installed with the installation port (504). The connecting part (51212) and the inner wall of the first housing (511) enclose the installation cavity (5011). The second housing (512) is provided with the air guide cavity (5013). The connecting part (51212) is provided with the air outlet (5012).
7. The cleaning apparatus according to claim 6, characterized in that, The water collection tank (502) is located at the connecting part (51212). A drain pipe (51213) is provided on the side of the connecting part (51212) facing the first housing (511). A limiting hole (505) is provided on the bottom wall of the first housing (511). One end of the drain pipe (51213) is connected to the water collection tank (502), and the other end of the drain pipe (51213) extends through the limiting hole (505) to the outside of the mounting cavity (5011) and is connected to the drain port of the cleaning module (4) / the main unit (1); and / or The air supply module (5) further includes a heating component (53). A mounting groove (506) is formed on the side of the connecting portion (51212) facing the first housing (511). The bottom wall of the mounting groove (506) is provided with the air inlet (5012). The heating component (53) is fitted and installed into the mounting groove (506). The heating component (53) is used to heat the air entering the air supply channel (501); and / or The side of the second housing (512) away from the first housing (511) is connected to the outer bottom wall of the inner liner (2). The air outlet of the air guide cavity (5013) includes a second air outlet (5015). The second air outlet (5015) is located at the top wall of the second housing (512). The second air outlet (5015) is opposite to the second opening (203). The second air outlet (5015) communicates with the second opening (203).
8. The cleaning apparatus of claim 4, wherein The air supply module (5) further includes a rotary valve (54), which is rotatably disposed in the air duct housing (51) and has at least an open position and a closed position. When the rotary valve (54) is in the open position, it opens the air inlet (5012) to conduct the air supply channel (501). When the rotary valve (54) is in the closed position, it closes the air inlet (5012) to interrupt the air supply channel (501). The rotary valve (54) is configured to switch from the closed position to the open position under the push of the airflow generated by the fan assembly (52).
9. The cleaning apparatus of claim 8, wherein, When the rotary valve (54) is in the closed position, one end of the rotary valve (54) is rotatably connected to the air duct housing (51), and the other end of the rotary valve (54) is tilted downward and extends above the water collection tank (502).
10. The cleaning apparatus according to any one of claims 1 to 9, characterized in that, The bottom wall of the inner liner (2) is provided with an installation hole (207) that communicates with the cleaning chamber (201). The positioning bracket (3) includes a bracket assembly (31) and a rotating mechanism (32). The bracket assembly (31) is movably disposed in the cleaning chamber (201). The rotating mechanism (32) is disposed in the host (1). The output end of the rotating mechanism (32) extends into the cleaning chamber (201) through the installation hole (207) and is connected to the bracket assembly (31) in a transmission manner. The bracket assembly (31) is configured to rotate relative to the inner liner (2) under the drive of the rotating mechanism (32).