Kitchen safety protection device

By designing a kitchen safety protection device that integrates gas detectors, relays, thermometers and other components, the problem that the existing technology cannot prevent kitchen fires is solved, and the effect of automatically cutting off gas and power, warning and preventing fires is achieved. Significantly improves kitchen safety.

CN222506984UActive Publication Date: 2025-02-18BEIJING ANDUN FIRE FIGHTING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421012252.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-02-18
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

Existing kitchen equipment fire extinguishing devices can only extinguish fire after the fire occurs, and cannot prevent fires from occurring, especially when forgetting the time during the steaming process or forgetting to turn off the gas or induction stove power supply, causing the food in the pot to burn dry and catch fire.

Method used

A kitchen safety protection device is designed, including cabinets, circuit boards, gas detectors, relays, thermometers, LCD displays, indicators, power switches, circuit breakers, transformers and voice broadcast modules. The device automatically cuts off gas and power by monitoring the temperature and gas concentration in real time, warning and preventing fires.

Benefits of technology

The device can prevent and reduce fires and gas leakage accidents in a timely manner, improve kitchen safety, reduce the risks of fires and gas explosions, and provide a comprehensive kitchen safety guarantee.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222506984U_ABST
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Abstract

The utility model discloses a kitchen safety protection device which comprises a cabinet body and a cabinet door connected with the side edge of the cabinet body, a gas detector, a relay, a circuit breaker, a transformer and a voice broadcast module are arranged in the cabinet body, and a liquid crystal display screen, a gas concentration window indicator light and a power switch are embedded in the inner wall of the cabinet door. Through the real-time monitoring of the gas detector and the smoke detector, the early warning can be timely found and sent out at the initial stage of potential danger, and the expansion of accidents and the aggravation of loss are avoided; when it is detected that the gas concentration or the smoke concentration exceeds a safety threshold value, the device can automatically cut off gas or power supply, and dangerous situations such as fire disasters and gas explosion are effectively prevented; the liquid crystal display screen, the indicating lamp and other parts are arranged, so that a user can easily check and operate various functions of the device; the device integrates multiple functions of fuel gas monitoring, smoke monitoring, a voice broadcast module, automatic cut-off and the like, and provides all-around kitchen safety guarantee for users.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to security equipment, and specifically relates to a kitchen safety protection device. Background Art

[0002] So far, there is no product that can fully protect kitchen safety. Existing kitchen equipment fire extinguishing devices can only extinguish fires after they occur. They are commercial type and cannot prevent fires, especially when people forget to turn off the gas or induction cooker during cooking or leave the house, causing food in the pot to burn dry and catch fire.

[0003] In order to fill the market gap and enhance the effectiveness of social disaster prevention and reduction, we have developed a kitchen safety protection device. Utility Model Content

[0004] The purpose of the utility model is to provide a kitchen safety protection device to solve the above-mentioned problems raised in the background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kitchen safety protection device, comprising:

[0006] Cabinet;

[0007] A circuit board for wiring control is provided inside the cabinet;

[0008] A gas detector for gas leak detection is provided inside the cabinet;

[0009] A relay for controlling the power supply of the electromagnetic cooker is arranged inside the cabinet;

[0010] The circuit board is connected to a thermometer for temperature monitoring via a signal line. The thermometer is installed on the outside above the range hood and is aimed at the center of the oil pan.

[0011] Preferably, the cabinet body is rotatably connected to a cabinet door on the side, and a liquid crystal display screen, a gas concentration window, an indicator light and a power switch are arranged on the outer wall of the cabinet door.

[0012] Preferably, a circuit breaker, a transformer and a voice broadcast module are also provided inside the cabinet.

[0013] Preferably, a liquid crystal display screen is arranged above the gas concentration window, and a circuit board is arranged inside the liquid crystal display screen, an indicator light is arranged on one side below the gas concentration window, and a power switch is arranged on the other side below the gas concentration window.

[0014] Preferably, a transformer is provided on one side of the voice broadcast module, a circuit breaker is provided on the other side of the transformer, and a relay is provided on the other side of the circuit breaker.

[0015] Preferably, a gas detector is arranged at a middle position inside the cabinet, and a lower end of the gas detector passes through and is located outside the cabinet.

[0016] Preferably, a smoke detector is arranged on the right side of the interior of the cabinet near the corner, and the smoke detector passes through the cabinet and is connected to the outside.

[0017] Preferably, the cabinet door is connected to the cabinet body via a hinge, and the cabinet body and the cabinet door together constitute a main control box.

[0018] Compared with the prior art, the utility model provides a kitchen safety protection device having the following features:

[0019] Beneficial effects:

[0020] Timely prevention and reduction of fire and gas leakage accidents: Through real-time monitoring of gas detectors and smoke detectors, the device can promptly detect and issue early warnings at the early stage of potential dangers, thereby avoiding the expansion of accidents and the increase of losses;

[0021] Automatically cut off gas and power supply to improve safety: When the gas concentration or smoke concentration is detected to exceed the safety threshold, the device can automatically cut off the gas or power supply to effectively prevent dangerous situations such as fire and gas explosion;

[0022] Easy to operate and maintain: The device is wall-mounted, with flexible and adjustable positions, and is compact and does not take up too much space. At the same time, the settings of components such as the LCD display and indicator lights allow users to easily view and operate the various functions of the device;

[0023] High degree of intelligence and improved response speed: The device can quickly and accurately analyze monitoring data and make corresponding decisions through the built-in microprocessor and control algorithm, greatly improving the response speed to dangerous situations;

[0024] Multi-function integration improves the convenience of use: The device integrates multiple functions such as gas monitoring, smoke monitoring, voice broadcast module, automatic cut-off, etc., providing users with a full range of kitchen safety protection;

[0025] In summary, the kitchen safety protection device provides a solid safety barrier for home kitchens through its advanced sensor technology, intelligent control algorithm and humanized design, effectively reducing the probability of dangerous accidents such as fire and gas leakage, and ensuring the safety of users' lives and property. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0027] Figure 1 This is a schematic diagram of the structure of a kitchen safety protection device proposed by the utility model;

[0028] Figure 2 It is a schematic diagram of the internal structure proposed by the utility model;

[0029] Figure 3 It is a schematic diagram of the internal structure proposed by the utility model;

[0030] In the figure: 1. LCD display; 2. Gas concentration window; 3. Indicator light; 4. Gas detector; 5. Power switch; 6. Cabinet door; 7. Smoke detector; 8. Relay; 9. Circuit breaker; 10. Transformer; 11. Voice broadcast module; 12. Cabinet; 13. Circuit board. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1-3 The utility model provides a technical solution: a kitchen safety protection device, including a cabinet 12, the cabinet 12 is rotatably connected to a cabinet door 6 on the side, the cabinet door 6 is connected to the cabinet 12 by a hinge, the cabinet 12 and the cabinet door 6 together constitute a host (main control box), the host is wall-mounted, and the position is set about 1 meter away from the range hood. The size is small and does not take up a lot of space. The cabinet 12 is provided with a circuit board 13 for wiring control, a gas detector 4 for gas leakage detection, a voice broadcast module 11 for prompting an alarm, and a relay 8 for electromagnetic cooker power control. The relay 8 is installed on the line connecting the electromagnetic cooker and its power supply through a line, so that the power supply of the electromagnetic cooker is controlled, and a gas shut-off valve is also installed on the gas pipeline, and the gas shut-off valve adopts an electromagnetic valve structure;

[0033] The circuit board 13 is connected to a thermometer for temperature monitoring through a signal line. The thermometer is installed on the outside above the range hood, with an angle aimed at the center of the oil pan. The temperature upper limit of the thermometer is set to 260°C. When the thermometer detects that the temperature exceeds 260°C, the host receives the signal and distributes it to the alarm, the gas shut-off valve and the relay (the power supply used by the induction cooker). At this time, the alarm will sound an alarm, and then send a warning voice through the voice broadcast module 11. At the same time, the relay will cut off the power used by the induction cooker, thereby stopping the induction cooker from working. The gas shut-off valve will also receive a shutdown command, thereby cutting off the gas supply, thereby avoiding the occurrence of fire to the greatest extent.

[0034] like Figure 1 As shown, a liquid crystal display screen 1, a gas concentration window 2, an indicator light 3 and a power switch 5 are provided on the outer wall of the cabinet door 6, so as to display the gas concentration and working status, so that the user can understand the safety status of the kitchen in real time, and then the working status inside the main unit can be intuitively seen through the indicator light, and the power supply of the main unit can be controlled by the power switch 5.

[0035] like Figure 2 As shown, the cabinet 12 is also provided with a circuit breaker 9 and a transformer 10. The components inside the host are connected to the external power supply through the circuit breaker 9 and the transformer 10. In this way, the voltage of the external power supply can be changed through the transformer 10, and then adjusted to a voltage that can be used by the host. Then, the connected circuit breaker 9 can protect the host, distribute the power to each component, and ensure the normal operation of the system. When an unexpected situation occurs, when the host is controlling the external connection equipment, if the line is overloaded, etc., the circuit breaker 9 can also realize the circuit breaking operation, thereby protecting the host.

[0036] like Figure 2 As shown, a gas detector 4 is arranged at the middle position inside the cabinet 12, and the lower end of the gas detector 4 passes through the outside of the cabinet 12, a liquid crystal display screen 1 is arranged above the corresponding gas concentration window 2, and a circuit board 13 is arranged on the inner side of the liquid crystal display screen 1, an indicator light 3 is arranged on one side below the gas concentration window 2, and a power switch 5 is arranged on the other side below the gas concentration window 2. The setting of the gas concentration window 2 allows the leaked gas to drift into the interior of the main unit, so that the gas detector 4 arranged inside can monitor the gas leakage. The detection method of the gas detector 4 is suction type, and a mesh-like soybean-sized hole is also opened at the bottom of the main control box corresponding to the detector position to ensure smoke inhalation. When the smoke concentration is greater than 0.5dB / m, the detector transmits a signal to the gas shut-off valve or relay to cut off the gas or power supply, thereby achieving the above-mentioned safe operation.

[0037] like Figure 2As shown, a smoke detector 7 is provided at the right side of the interior of the cabinet 12 near the corner, and the smoke detector 7 passes through the cabinet 12 and is connected to the outside. The detection head protrudes from the cabinet 12 to effectively detect the gas concentration in the room (the entire space in the kitchen) is greater than 20%, and transmits the information to the circuit board 13 connected thereto. Then the control module on the circuit board 13 will issue a command, thereby causing the alarm voice broadcast module 11 and the gas shut-off valve to issue a warning prompt and cut off the gas.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A kitchen safety protection device, characterized in that: include: Cabinet (12); A gas detector (4) for detecting gas leaks is arranged inside the cabinet (12); A relay (8) for controlling the power supply of the electromagnetic cooker is arranged inside the cabinet (12); A circuit board (13) for wiring control is arranged inside the cabinet (12); the circuit board (13) is connected to a temperature measuring instrument for temperature monitoring via a signal line; the temperature measuring instrument is installed outside the range hood above the range hood and is aligned with the center of the oil pan; The cabinet (12) is also provided with a circuit breaker (9), a transformer (10) and a voice broadcast module (11); A transformer (10) is provided on one side of the voice broadcast module (11), a circuit breaker (9) is provided on the other side of the transformer (10), and a relay (8) is provided on the other side of the circuit breaker (9).

2. A kitchen safety protection device according to claim 1, characterized in that: The cabinet body (12) is rotatably connected to a cabinet door (6) at the side, and a liquid crystal display screen (1), a gas concentration window (2), an indicator light (3) and a power switch (5) are arranged on the outer wall of the cabinet door (6).

3. A kitchen safety protection device according to claim 2, characterized in that: A liquid crystal display screen (1) is arranged above the gas concentration window (2), and a circuit board (13) is arranged inside the liquid crystal display screen (1); an indicator light (3) is arranged on one side below the gas concentration window (2), and a power switch (5) is arranged on the other side below the gas concentration window (2).

4. A kitchen safety protection device according to claim 1, characterized in that: A gas detector (4) is arranged at a middle position inside the cabinet (12), and the lower end of the gas detector (4) passes through and is located outside the cabinet (12).

5. A kitchen safety protection device according to claim 1, characterized in that: A smoke detector (7) is arranged on the right side of the interior of the cabinet (12) near the corner, and the smoke detector (7) passes through the cabinet (12) and is in communication with the outside.

6. A kitchen safety protection device according to claim 2, characterized in that: The cabinet door (6) is connected to the cabinet body (12) via a hinge, and the cabinet body (12) and the cabinet door (6) together constitute a main control box.