Automatic power-off breakfast machine

By configuring micro switches, mechanical timers and induction devices in the breakfast machine, the problem of forgetting power outage and improper timing functions of the breakfast machine is solved, automatic power outage and timing heating are achieved, and safety and energy-saving effects are improved.

CN223248052UActive Publication Date: 2025-08-22NINGBO LINERTE ELECTRIC CO LTD
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Patent Information

Application Number
CN202422325237.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-22
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing breakfast machine is prone to forget to lose power after use, which poses safety risks, and the timing function may lead to continuous heating and increase energy consumption when it is in a hurry in the morning.

Method used

Configure micro switches and mechanical timers, combined with gravity sensors or infrared sensors, realize automatic power-off and timing heating functions, and liquid stirring is performed through the agitating assembly.

Benefits of technology

The automatic power outage function is realized, reducing energy waste, improving safety, and automatically stop heating when needed to reduce energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic power-off breakfast machine which comprises a breakfast machine base, a first stand column is fixed to the breakfast machine base, a first rotating motor is fixed in the first stand column, and the output end of the first rotating motor extends out of the first stand column and is fixedly provided with a stirring assembly. A first placing groove is formed in the breakfast machine base below the orthographic projection of the first stand column, and a first sensing device is arranged in the first placing groove; a circuit board is fixed in the breakfast machine base, the first induction device is electrically connected with the input end of a control chip in the circuit board, and the output end of the control chip is electrically connected with a first rotating motor; compared with the prior art, the utility model has the advantages of simple structure, capability of realizing delayed power-off and automatic power-off after opening, capability of reducing energy consumption, and safety.
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Description

Technical Field

[0001] The utility model belongs to the technical field of small household appliances, in particular to an automatic power-off breakfast machine. Background Art

[0002] Existing cooking appliances with a baking tray, such as breakfast machines and sandwich makers with sandwich cooking functions, have a baking tray installed in a shell, and a reflector and a heating tube are provided between the baking tray and the shell. When heating, the existing breakfast machine usually heats up after being powered on and turned on. After use, the power needs to be turned off to stop heating. However, since the time for going out for work in the morning is relatively urgent, users may easily forget to turn off the power, which poses a safety hazard. There is also a breakfast machine with a timing function. However, since people are in a hurry to go out in the morning, after turning on the breakfast machine, the timer has not yet arrived and the machine will continue to heat up, increasing energy consumption. Therefore, it is very important to obtain an automatic power-off breakfast machine that overcomes the above-mentioned defects. Utility Model Content

[0003] To solve at least one of the above technical problems, the present invention provides an automatic power-off breakfast machine, comprising a breakfast machine base, a first column fixed on the breakfast machine base, a first rotating motor fixed in the first column, an output end of the first rotating motor extending from the first column and fixed with a stirring assembly, a first placement groove provided on the breakfast machine base below the orthographic projection of the first column, a first sensing device disposed in the first placement groove; a circuit board fixed in the breakfast machine base, the first sensing device electrically connected to the input end of a control chip in the circuit board, and an output end of the control chip electrically connected to the first rotating motor;

[0004] A lower baking tray body is fixed on the base of the breakfast machine, an upper baking tray assembly is hinged on the base of the breakfast machine, an upper baking tray body is fixed on the upper baking tray assembly, a heating chamber is formed between the upper baking tray body and the lower baking tray body, and a micro switch is provided on the base of the breakfast machine. When the upper baking tray assembly and the lower baking tray body are matched and closed, the micro switch is closed, so that the heating circuit is closed to achieve heating.

[0005] Through the above technical solution, the utility model is equipped with a micro switch, which can separate the lower baking tray body and the upper baking tray body of the breakfast machine, that is, cut off the power when opened, and will not cause energy waste.

[0006] As a preferred embodiment of the above, a mechanical timer is also included, which is connected in series to a heating circuit. The heating circuit includes a micro switch connected in series, a switch arranged on the base of the breakfast machine, a heating wire, and a mechanical timer.

[0007] Through the above technical solution, the setting of the mechanical timer can realize the timing of the heating time, and the power is cut off and the heating is stopped when the time is reached, or when the time is not reached, the sandwich maker is directly turned on and the power is cut off and the heating is stopped.

[0008] As a preferred embodiment of the above, the first sensing device includes a gravity sensor, and the gravity sensor senses weight and transmits information to the control chip to cooperate with driving the first rotating motor to work.

[0009] As a preferred embodiment of the above, a first cylinder is fixed in the first column, the output end of the first cylinder is fixedly connected to the first rotating motor, the output end of the control chip is electrically connected to the first cylinder, and after sensing the information of the first sensing device, the first cylinder is controlled to extend and then the first rotating motor is controlled to drive the stirring assembly to rotate.

[0010] Through the above technical solution, the gravity sensor can also be an infrared sensor. That is, after sensing that a cup is placed in the first placement groove, the first rotary motor can be driven downward by the first cylinder, and then the first rotary motor is controlled to drive the stirring component to stir the liquid in the cup. For example, when brewing coffee, soy milk, etc. in the morning, sufficient stirring is achieved.

[0011] As a preferred embodiment of the above, the stirring assembly includes a stirring body, and at least one spiral member is fixed on the outer wall of the stirring body.

[0012] Through the above technical solution, a plurality of spirally arranged rods are integrally formed on the outer wall of the stirring body, which can increase the rotation speed during rotation and achieve sufficient mixing of the solvent and the solute.

[0013] Compared with the prior art, the advantages of the present invention are: the present invention has a simple structure, can realize delayed power off and automatic power off after opening, can reduce energy consumption, and is safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional schematic diagram of the utility model;

[0015] Figure 2 This is the circuit structure diagram of the utility model;

[0016] Figure 3 Schematic diagram of the heating circuit structure;

[0017] Reference numerals:

[0018] 1. Breakfast machine base; 2. First column; 3. First rotating motor; 4. Stirring assembly; 5. First placement groove; 6. First sensing device; 7. Circuit board; 9. Control chip; 10. Lower baking tray body; 11. Upper baking tray assembly; 12. Upper baking tray body; 13. Micro switch; 14. Mechanical timer; 15. First cylinder; 16. Stirring body; 17. Spiral piece. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the present invention and thus more clearly define the scope of protection claimed in the present invention, the present invention is described in detail below with respect to certain specific embodiments of the present invention. It should be noted that the following are only certain specific implementations of the present invention, which are only a portion of the embodiments of the present invention. The specific and direct description of the relevant structures is only for the convenience of understanding the present invention, and the specific features do not necessarily or directly limit the scope of implementation of the present invention.

[0020] Referring to the accompanying drawings, the present invention adopts the following technical solution: an automatic power-off breakfast machine, comprising a breakfast machine base 1, a first column 2 being fixed on the breakfast machine base 1, a first rotating motor 3 being fixed in the first column 2, an output end of the first rotating motor 3 extending from the first column 2 and fixed with a stirring assembly 4, a first placement groove 5 being provided on the breakfast machine base 1 below the orthographic projection of the first column 2, a first sensing device 6 being arranged in the first placement groove 5; a circuit board 7 being fixed in the breakfast machine base 1, the first sensing device 6 being electrically connected to the input end of a control chip 9 in the circuit board 7, and an output end of the control chip 9 being electrically connected to the first rotating motor 3;

[0021] A lower baking tray body 10 is fixed on the breakfast machine base 1, an upper baking tray assembly 11 is hinged on the breakfast machine base 1, an upper baking tray body 12 is fixed on the upper baking tray assembly 11, a heating chamber is formed between the upper baking tray body 12 and the lower baking tray body 10, and a micro switch 13 is provided on the breakfast machine base 1. When the upper baking tray assembly 11 and the lower baking tray body 10 are matched and closed, the micro switch 13 is closed, so that the heating circuit is closed to achieve heating.

[0022] Through the above technical solution, the present invention is equipped with a micro switch 13, which can separate the lower baking tray body 10 and the upper baking tray body 12 of the breakfast machine, that is, cut off the power when opened, without causing energy waste.

[0023] As a preferred method mentioned above, it also includes a mechanical timer 14, which can be installed on the breakfast machine base 1. The mechanical timer 14 is connected in series to the heating circuit, and the heating circuit includes a micro switch 13 connected in series, a switch configured on the breakfast machine base 1, a heating wire, and a mechanical timer 14.

[0024] Through the above technical solution, the setting of the mechanical timer 14 can realize the timing of the heating time, and the power is turned off and the heating is stopped when the time is reached, or when the time is not reached, the sandwich maker is directly turned on and the power is turned off and the heating is stopped.

[0025] As a preferred embodiment of the above, the first sensing device 6 includes a gravity sensor, which senses weight and transmits information to the control chip 9 to cooperate with driving the first rotating motor 3 to work.

[0026] As a preferred method mentioned above, a first cylinder 15 is fixed in the first column 2, the output end of the first cylinder 15 is fixedly connected to the first rotating motor 3, and the output end of the control chip 9 is electrically connected to the first cylinder 15. After sensing the information of the first sensing device 6, the first cylinder 15 is controlled to extend and then the first rotating motor 3 is controlled to drive the stirring component 4 to rotate.

[0027] Through the above technical solution, the gravity sensor can also be an infrared sensor. That is, after sensing that a cup is placed in the first placement groove 5, the first rotary motor 3 can be driven downward by the first cylinder 15, and then the first rotary motor 3 is controlled to drive the stirring component 4 to stir the liquid in the cup. For example, when brewing coffee, soy milk, etc. in the morning, sufficient stirring is achieved.

[0028] As a preferred embodiment of the above, the stirring assembly 4 includes a stirring body 16 , and at least one spiral member 17 is fixed on the outer wall of the stirring body 16 .

[0029] Through the above technical solution, a plurality of spirally arranged rods are integrally formed on the outer wall of the stirring body 16, which can increase the rotation speed during rotation and achieve sufficient mixing of the solvent and the solute.

[0030] Compared with the prior art, the advantages of the present invention are: the present invention has a simple structure, can realize delayed power off and automatic power off after opening, can reduce energy consumption, and is safe.

[0031] In the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. These are merely for ease of description and are not intended to indicate or imply that the device or component described must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] Thus far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art may make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will fall within the scope of protection of the present invention.

Claims

1. An automatic power-off breakfast machine, characterized by: The breakfast machine base (1) comprises a breakfast machine base (1), a first column (2) being fixed on the breakfast machine base (1), a first rotating motor (3) being fixed in the first column (2), an output end of the first rotating motor (3) extending from the first column (2) and being fixed with a stirring assembly (4), a first placement groove (5) being provided on the breakfast machine base (1) below the positive projection of the first column (2), a first sensing device (6) being arranged in the first placement groove (5); a circuit board (7) being fixed in the breakfast machine base (1), the first sensing device (6) being electrically connected to an input end of a control chip (9) in the circuit board (7), and an output end of the control chip (9) being electrically connected to the first rotating motor (3); A lower baking tray body (10) is fixed on the breakfast machine base (1), an upper baking tray assembly (11) is hinged on the breakfast machine base (1), an upper baking tray body (12) is fixed on the upper baking tray assembly (11), a heating chamber is formed between the upper baking tray body (12) and the lower baking tray body (10), a micro switch (13) is arranged on the breakfast machine base (1), and when the upper baking tray assembly (11) and the lower baking tray body (10) are matched and closed, the micro switch (13) is closed, so that the heating circuit is closed to achieve heating.

2. The automatic power-off breakfast machine according to claim 1, characterized in that: The machine also includes a mechanical timer (14), which is connected in series to a heating circuit. The heating circuit includes a micro switch (13) connected in series, a switch configured on the breakfast machine base (1), a heating wire, and a mechanical timer (14).

3. The automatic power-off breakfast machine according to claim 1, characterized in that: The first sensing device (6) includes a gravity sensor, which senses weight and transmits information to a control chip (9) to cooperate with driving the first rotating motor (3) to work.

4. The automatic power-off breakfast machine according to claim 1, characterized in that: The stirring assembly (4) comprises a stirring body (16), and at least one spiral member (17) is fixed on the outer wall of the stirring body (16).

5. The automatic power-off breakfast machine according to claim 1, characterized in that: A first cylinder (15) is fixed in the first column (2), and the output end of the first cylinder (15) is fixedly connected to the first rotating motor (3). The output end of the control chip (9) is electrically connected to the first cylinder (15). After sensing information from the first sensing device (6), the first cylinder (15) is controlled to extend, and then the first rotating motor (3) is controlled to drive the stirring component (4) to rotate.