A top cover preventing wrong structure of a feeding bottle cleaning machine

By incorporating a foolproof structure that combines a proximity switch and a trigger on the top cover of the baby bottle washer, the problem of steam or hot water splashing caused by inaccurate placement of the cover is solved, thus ensuring user safety.

CN224403598UActive Publication Date: 2026-06-26GUANGDONG YUELONG YOUDIELECTRIC APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG YUELONG YOUDIELECTRIC APPLIANCE CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing baby bottle washing machines lack effective protective structures, which may cause steam or hot water to escape when the lid is not properly closed, endangering user safety.

Method used

Design a foolproof structure for the top cover of a baby bottle cleaner. The structure uses a proximity switch and a trigger to ensure that the cover is accurately placed before the machine can start working. This includes setting triggers and proximity switches on both sides of the top cover and transmitting electrical signals through circuit connections.

Benefits of technology

It effectively prevents steam or hot water splashes, ensuring user safety and avoiding injury caused by inaccurate lid placement.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224403598U_ABST
    Figure CN224403598U_ABST
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Abstract

A milk bottle cleaning machine top cover prevents stupid structure, including the proximity switch that is arranged in the body one side, and the trigger that is arranged in the top cover both sides, the trigger of one side after covering the top cover is matched with the proximity switch, the both sides of the top cover of the application is equipped with the trigger, so no matter how the user places the cover body, there is the trigger matched with the proximity switch, realizes the prevention of stupid, when the trigger is matched with the proximity switch, can start work, avoids the cover body and causes the harm of the user to come out the steam because not accurate in place.
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Description

Technical Field

[0001] This utility model relates to the field of baby bottle cleaning machines, and in particular to a foolproof structure for the top cover of a baby bottle cleaning machine. Background Technology

[0002] Currently, baby bottle washing machines lack proper protective structures, which sometimes results in steam or hot water splashing out from gaps due to improperly fitting the lid, potentially causing injury to the user. Utility Model Content

[0003] To solve the above problems, this technical solution provides a foolproof structure for the top cover of a baby bottle washing machine.

[0004] To achieve the above objectives, the technical solution is as follows:

[0005] A foolproof structure for the top cover of a baby bottle cleaner includes a proximity switch disposed on one side of the main body and triggers disposed on both sides of the top cover. When the top cover is closed, the trigger on one side cooperates with the proximity switch.

[0006] In the circuit section, one end of the proximity switch is grounded, and the other end is connected to a voltage source through diode D4 and resistor R28 in sequence. Resistor R28 and diode D4 are connected to the main control unit through resistor R31.

[0007] In some embodiments, the trigger is a magnet.

[0008] In some embodiments, the outer side of the top cover is provided with a groove for receiving the trigger, and the groove is provided with sealant for sealing the trigger.

[0009] In some embodiments, the inner cavity of the body is provided with a chamber for accommodating the proximity switch.

[0010] In some embodiments, the body is provided with a limiting step for limiting the top cover.

[0011] The beneficial effects of this application are:

[0012] Both sides of the top cover of this application are equipped with triggers, so no matter how the user places the cover, the triggers and proximity switches will work together to prevent fooling. The cover can only be turned on after the triggers and proximity switches work together, thus preventing steam from escaping and causing harm to the user if the cover is not in the correct position. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0014] Figure 1 This is an exploded structural diagram of an embodiment of the present invention. Figure 1 ;

[0015] Figure 2 This is an exploded structural diagram of an embodiment of the present invention. Figure 2 ;

[0016] Figure 3 This is a cross-sectional structural schematic diagram of an embodiment of the present utility model;

[0017] Figure 4 yes Figure 3 Schematic diagram at point A;

[0018] Figure 5 This is a schematic diagram of the circuit structure of an embodiment of the present invention. Detailed Implementation

[0019] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0020] Please refer to Figure 1-5 As shown, a foolproof structure for the top cover of a baby bottle cleaner includes a proximity switch 2 disposed on one side of the main body 1 and triggers 4 disposed on both sides of the top cover 3. After the top cover 3 is closed, the triggers 4 on one side cooperate with the proximity switch 2.

[0021] Specifically, if the main body is rectangular, then triggers are set on both sides of the top cover. If the main body is square, then triggers are set on all four sides of the top cover. So no matter how the top cover is placed, there is a corresponding trigger that works with the proximity switch to prevent fooling. Only when the proximity switch detects the trigger can the work disinfection and other operations be started.

[0022] refer to Figure 5 In the circuit section, one end of the proximity switch 2 is grounded, and the other end is connected to a voltage source through diode D4 and resistor R28 in sequence. Resistor R28 and diode D4 are connected to the main control unit through resistor R31.

[0023] The +5V voltage passes through resistors R28 and R31 to the main control unit. If the proximity switch SW3 detects the trigger and closes, the +5V voltage is grounded and divided, thus reducing the voltage reaching the main control unit. Therefore, the main control unit detects that the top cover is in place and sends a start-up voltage to the corresponding MOSFET or relay, thereby starting the subsequent operation.

[0024] Preferably, the trigger 4 is a magnet that can be triggered by a proximity switch.

[0025] In this embodiment, the outer side of the top cover 3 is provided with a groove 5 for accommodating the trigger 4, and the groove 5 is provided with sealant 6 for sealing the trigger 4. Since the groove is located on the outer side, it can prevent water from entering, and the added sealant can further seal it.

[0026] In this embodiment, the inner cavity of the body 1 is provided with a chamber 7 for accommodating the proximity switch 2, which prevents contamination and facilitates replacement and maintenance.

[0027] In this embodiment, the main body 1 is provided with a limiting step 8 for limiting the top cover 3.

[0028] The above description is only a preferred embodiment of this application and is not intended to limit the scope of implementation of this application. Any other embodiments whose principles and basic structures are the same as or similar to those of this application are within the protection scope of this application.

Claims

1. A foolproof structure for the top cover of a baby bottle washing machine, characterized in that, It includes a proximity switch (2) disposed on one side of the main body (1) and triggers (4) disposed on both sides of the top cover (3). The triggers (4) on one side after the top cover (3) is covered cooperate with the proximity switch (2).

2. The anti-foolproof structure for the top cover of a baby bottle washing machine according to claim 1, characterized in that: In the circuit section, one end of the proximity switch (2) is grounded, and the other end is connected to a voltage through diode D4 and resistor R28 in sequence. Resistor R28 and diode D4 are connected to the main control unit through resistor R31.

3. The anti-foolproof structure for the top cover of a baby bottle washing machine according to claim 2, characterized in that: The trigger (4) is a magnet.

4. The anti-foolproof structure for the top cover of a baby bottle washing machine according to claim 3, characterized in that: The outer side of the top cover (3) is provided with a groove (5) for accommodating the trigger (4), and the groove (5) is provided with sealant (6) for sealing the trigger (4).

5. The anti-foolproof structure for the top cover of a baby bottle washing machine according to claim 4, characterized in that: The inner cavity of the body (1) is provided with a chamber (7) for accommodating the proximity switch (2).

6. The anti-foolproof structure for the top cover of a baby bottle washing machine according to claim 4, characterized in that: The main body (1) is provided with a limiting step (8) for limiting the top cover (3).