A lid for a toy pot

By integrating a water storage chamber and an atomizing mechanism into the toy pot lid, the problem of the lack of realism in existing toy steamers and rice cookers has been solved, thus enhancing the realism and fun of the toy.

CN224506269UActive Publication Date: 2026-07-17ZHEJIANG HENGXIANG TOYS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HENGXIANG TOYS CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing toy steamers and rice cookers lack realism, and the water tank and atomizer take up internal space, making it impossible to place food, which affects the enjoyment of playing with them.

Method used

Design a toy pot lid that integrates a water storage chamber and an atomizing mechanism. It simulates the working state of a steamer and a rice cooker by using an atomizing plate to spray out water vapor without taking up internal space in the toy.

Benefits of technology

It enhances the realism and fun of toys, simulating the working state of kitchen utensils without taking up internal space.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224506269U_ABST
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Abstract

This utility model discloses a lid for a toy pot, comprising a hollow main body with a water storage cavity inside. A recessed first mounting chamber is located in the middle of the main body, containing an atomizing mechanism. A top cover is also provided on the top of the first mounting chamber, with a steam outlet on the top cover. The atomizing mechanism includes a baffle and an atomizing plate disposed within the first mounting chamber. The bottom of the baffle has a mounting groove corresponding to the atomizing plate, and the atomizing plate is fixed within the mounting groove. The bottom of the baffle outside the mounting groove also has a water inlet channel connecting the water storage cavity and the mounting groove. A steam guide pipe is also provided on the baffle above the mounting groove, connecting to the steam outlet of the top cover. A water inlet is also provided on one side of the top of the main body. This utility model integrates a water storage cavity and an atomizing mechanism. When the atomizing mechanism is turned on, it can simulate the working state of real steamers, rice cookers, and other kitchen appliances by spraying steam, without occupying the space inside the toy steamer or rice cooker, making the toy more fun and realistic.
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Description

Technical Field

[0001] This utility model relates to a lid for a toy pot. Background Technology

[0002] In existing technologies, toy steamers, rice cookers, etc., are only scaled-down models, and children lack a sense of realism when using these toys. If a water tank and atomizer are installed inside the toy steamer or rice cooker, it can simulate the working state of real steamers, rice cookers, and other kitchen utensils by spraying water vapor. However, such water tanks and atomizers often occupy the internal space of the kitchen utensils, which will also cause children to lose interest in playing because they cannot put "ingredients" inside the kitchen utensils to "cook". Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a toy pot lid that can spray water vapor to simulate the working state of real kitchen utensils such as steamers and rice cookers, so as to solve the problem that the water tank and atomizer need to occupy the internal space of the kitchen utensils.

[0004] The technical solution of this utility model is: a lid for a toy pot, comprising a hollow main body, a water storage cavity formed inside the main body, a recessed first mounting chamber in the middle of the main body, an atomizing mechanism in the first mounting chamber, and a top cover on the top of the first mounting chamber, with a steam outlet on the top cover; The atomizing mechanism includes a baffle and an atomizing plate disposed in the first installation chamber. The bottom of the baffle has a mounting groove corresponding to the atomizing plate, and the atomizing plate is fixed in the mounting groove. The bottom of the baffle outside the mounting groove also has a water inlet channel that connects the water storage chamber and the mounting groove. A steam guide pipe is also provided on the baffle above the mounting groove, and the steam guide pipe is connected to the steam outlet of the top cover. A water inlet is also provided on one side of the top of the main body.

[0005] Furthermore, the main body includes a cover and a bottom cover, with the bottom cover being sealed to the bottom of the cover.

[0006] Furthermore, the bottom of the cover is provided with multiple support columns, the bottom of each support column abutting against the bottom cover.

[0007] Furthermore, a second installation chamber is provided at the bottom of the cover on one side of the first installation chamber, and an indicator light and a buzzer are provided in the second installation chamber.

[0008] Furthermore, the top of the main body is also provided with multiple holes corresponding to indicator lights, and each hole is arranged in a teardrop shape.

[0009] Furthermore, the bottom of the second installation chamber is also sealed with a cover.

[0010] Furthermore, it also includes a control circuit board and control buttons. The control circuit board is located at the bottom of the bottom cover, and the atomizing mechanism, indicator light and buzzer are respectively connected to the control circuit board.

[0011] Furthermore, a power supply is also provided on the bottom cover.

[0012] Specifically, the power source is a button cell battery or a dry cell battery pack.

[0013] The beneficial effects of this utility model are: This utility model integrates a water storage chamber and an atomizing mechanism. After the atomizing mechanism is turned on, it can simulate the working state of real steamers, rice cookers and other kitchen utensils and spray out water vapor, without taking up the space inside the main body of the toy steamer, rice cooker and other main body, making the toy more interesting and realistic. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model after the top cover is removed; Figure 2 This is a schematic diagram of the structure of this utility model after the bottom cover has been removed; Figure 3 This is the control circuit diagram of this utility model; Figure 4 This is a schematic diagram of the control circuit board of this utility model.

[0015] In the diagram: 1. Main body; 2. Water storage chamber; 3. First installation chamber; 4. Baffle; 5. Installation groove; 6. Steam pipe; 7. Water inlet; 8. Cover; 9. Support column; 10. Second installation chamber; 11. Hole. Detailed Implementation

[0016] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0017] Combination Figure 1 and Figure 2 As shown, a lid for a toy pot includes a hollow body 1, a water storage cavity 2 formed inside the body 1, a recessed first mounting chamber 3 in the middle of the body 1, an atomizing mechanism in the first mounting chamber 3, and a top cover on the top of the first mounting chamber 3 with a steam outlet. The atomizing mechanism includes a baffle 4 and an atomizing plate disposed in the first installation chamber 3. The bottom of the baffle 4 has an installation groove 5 corresponding to the atomizing plate. The atomizing plate is fixed in the installation groove 5. The bottom of the baffle 4 outside the installation groove 5 also has a water inlet channel that connects the water storage chamber 2 and the installation groove 5. A steam guide pipe 6 is also provided on the baffle 4 above the installation groove 5. The steam guide pipe 6 is connected to the steam outlet of the top cover. The main body 1 is also provided with a water inlet 7 on one side of its top.

[0018] The lid of the above structure integrates a water storage chamber 2 and an atomizing mechanism. When the atomizing mechanism is turned on, it can simulate the working state of real steamers, rice cookers and other kitchen utensils, spraying out water vapor, without taking up space inside the main body 1 of the toy steamer, rice cooker and other similar items, making the toy more fun and realistic.

[0019] In another embodiment, combined Figure 1 and Figure 2 As shown, the main body 1 includes a cover 8 and a bottom cover, with the bottom cover being sealed to the bottom of the cover 8 to facilitate production and assembly.

[0020] In another embodiment, such as Figure 2 As shown, the bottom of the lid 8 is also provided with multiple support columns 9, and the bottom of each support column 9 abuts against the bottom cover to ensure the strength of the entire lid.

[0021] In another embodiment, such as Figure 2 As shown, a second installation chamber 10 is also provided at the bottom of the cover 8 on one side of the first installation chamber 3. The second installation chamber 10 is equipped with an indicator light and a buzzer to indicate the working status of the atomizing mechanism.

[0022] In another embodiment, combined Figure 1 and Figure 2 As shown, the top of the main body 1 is also provided with a plurality of holes 11 corresponding to the indicator lights, and each hole 11 is arranged in a teardrop shape.

[0023] In another embodiment, such as Figure 2 As shown, the bottom of the second installation chamber 10 is also sealed with a cover to prevent water from entering the second installation chamber 10 when the water storage chamber 2 is filled with water.

[0024] In another embodiment, a control circuit board and control buttons are also included. The control circuit board is disposed at the bottom of the bottom cover, and the atomizing mechanism, indicator light and buzzer are connected to the control circuit board.

[0025] In another embodiment, the bottom cover is also provided with a power source.

[0026] In another embodiment, the power source is a button cell battery or a dry cell battery pack.

[0027] Combination Figure 3 and Figure 4 As shown, the control circuit of the above structure includes several main modules: power supply, protection section, drive control section, button and prompt section, and ultrasonic oscillation and boost drive section. 1. Power supply and protection section: BT1: 3V power supply, specifically a button cell battery or dry cell battery pack, which powers the entire circuit.

[0028] F1 (PTC): Positive Temperature Coefficient Thermistor, used for overcurrent protection. When the current in the circuit is too high, the resistance of the PTC rises sharply, limiting the current and protecting downstream components.

[0029] C1(104): Ceramic capacitor with a capacitance of about 0.1μF. It is used for power supply filtering to reduce noise interference in the power supply and make the power supply more stable.

[0030] 2. Ultrasonic drive and oscillation core: F157: A dedicated ultrasonic driver chip that integrates an oscillation circuit that generates ultrasonic frequencies, as well as a power drive stage that drives subsequent power transistors / boost circuits.

[0031] Pins P11, P12, P14, and P13 are used to provide power to the F157 and stabilize its operation.

[0032] Output pin (the one connected to the base of Q1 in the diagram): Output drive signal, used to drive the NPN transistor Q1 and the boost transformer L1.

[0033] 3. Button and prompt section: S1: Push-button switch, used to manually control the atomizer's start and stop. Pressing S1 provides a trigger signal to the control chip U1, causing the circuit to start working; releasing it stops the atomizer.

[0034] U1 is a control / logic chip responsible for processing key signals and outputting control signals for the speaker (buzzer) and enable signals for U2.

[0035] C3(104): Also a power supply filter capacitor to ensure the stability of the U1 power supply.

[0036] LS: Buzzer, used to emit a prompt tone during operation (such as power-on prompt, working status prompt, etc.).

[0037] 4. Ultrasonic voltage boosting and oscillation drive section: Q1: The NPN transistor, as a power switch, is controlled by the output signal of U2 to switch on and off, thereby generating a high-frequency alternating voltage on the step-up transformer L1.

[0038] R2(1K): Base current limiting resistor, which limits the base current of Q1 to prevent the transistor from being damaged by overcurrent. It also works in conjunction with the output impedance of U2 to set an appropriate drive current.

[0039] R3 (47k): Bias / bleed resistor. When the transistor is off, it provides a discharge path for the base charge, speeds up the turn-off speed, and also stabilizes the static operating point.

[0040] L1: Amplifying transformer. Its primary winding is connected to the collector circuit of transistor Q1, and its secondary winding is connected to the atomizing plate. Utilizing the transformer's step-up characteristic, the low voltage (around 3V) at the collector of Q1 is boosted to the high voltage required for the atomizing plate to operate.

[0041] The "atomizing plate" next to V1 is an ultrasonic atomizing plate, which is a piezoelectric ceramic element. When a high-frequency AC voltage is applied to both ends of the atomizing plate, the atomizing plate will generate high-frequency mechanical vibration, which will then "disperse" the water into tiny droplets, thus achieving the atomization effect.

[0042] The entire circuit's workflow is as follows: power on / button trigger → control chip startup → ultrasonic drive chip oscillation → transistor + transformer voltage boost → atomizing plate high-frequency vibration atomization → speaker prompt.

Claims

1. A lid for a toy pot, characterized in that The device includes a hollow main body (1), a water storage cavity (2) is formed inside the main body (1), a recessed first installation chamber (3) is provided in the middle of the main body (1), an atomizing mechanism is provided in the first installation chamber (3), and a top cover is provided on the top of the first installation chamber (3), and a steam outlet is provided on the top cover; The atomizing mechanism includes a baffle (4) and an atomizing plate disposed in the first installation chamber (3). The bottom of the baffle (4) has an installation groove (5) corresponding to the atomizing plate. The atomizing plate is fixed in the installation groove (5). The bottom of the baffle (4) outside the installation groove (5) also has a water inlet channel that connects the water storage chamber (2) and the installation groove (5). A steam guide pipe (6) is also provided on the baffle (4) above the installation groove (5). The steam guide pipe (6) is connected to the steam outlet of the top cover. The main body (1) is also provided with a water inlet (7) on one side of its top.

2. A lid for a toy cooker as claimed in claim 1, characterised in that The main body (1) includes a cover (8) and a bottom cover, the bottom cover being sealed to the bottom of the cover (8).

3. A lid for a toy pot according to claim 2, wherein the lid is adapted to be releasably attached to the pot by means of the engagement of the first and second engagement formations. The bottom of the cover (8) is also provided with multiple support columns (9), and the bottom of each support column (9) abuts against the bottom cover. ​ 4. A lid for a toy cooker as claimed in claim 3, wherein A second installation chamber (10) is provided at the bottom of the cover (8) on one side of the first installation chamber (3), and an indicator light and a buzzer are provided in the second installation chamber (10).

5. A lid for a toy pot according to claim 4, wherein The top of the main body (1) is also provided with multiple holes (11) corresponding to indicator lights, and each hole (11) is arranged in a teardrop shape.

6. A lid for a toy pot according to claim 5, wherein the lid is adapted to be attached to the pot by means of a hinge. The bottom of the second installation chamber (10) is also sealed with a cover.

7. A lid for a toy pot according to claim 6, wherein the lid is adapted to be releasably attached to the pot by means of the engagement of the first and second engagement formations. It also includes a control circuit board and control buttons. The control circuit board is located at the bottom of the bottom cover, and the atomizing mechanism, indicator light and buzzer are respectively connected to the control circuit board.

8. A lid for a toy pot according to claim 7, wherein the lid is adapted to be attached to the pot by means of a hinge. The bottom cover is also equipped with a power supply.

9. A lid for a toy pot according to claim 8, wherein, The power source is a button cell battery or a dry cell battery pack.