CN215987538U

CN215987538U - Intelligent kitchen security alarm device

Info

Publication number: CN215987538U
Application number: CN202122421335.9U
Authority: CN
Inventors: 潘国庆
Original assignee: Tianjin Zhengheteng Technology Co ltd
Current assignee: Tianjin Zhengheteng Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-08
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses an intelligent kitchen security alarm device, which comprises a shell, a positioning mechanism, a supporting mechanism, a monitoring mechanism and a heat dissipation mechanism, wherein the interior of the shell is of a hollow structure, the positioning mechanism is positioned at two sides of the shell, the supporting mechanism is positioned in the middle of the inner side of the shell, the monitoring mechanism is positioned at the inner side of the supporting mechanism and is positioned at the inner side of the shell, the heat dissipation mechanism is positioned in the middle of the two sides of the shell, the intelligent kitchen security alarm device has the advantages that the structure is simple, the positioning mechanism is arranged, the device can be integrally installed at a specified position according to the use requirement, the positioning mechanism is adjustable, the adaptability is strong, the supporting mechanism is matched with the monitoring mechanism, the installation stability of the monitoring mechanism can be ensured, the pitching angle of the monitoring mechanism can be adjusted, the kitchen conditions under different pitching angles can be monitored, the intelligent kitchen security alarm device is flexible to use, and is provided with the heat dissipation mechanism, the heat dissipation can be carried out inside the shell, and the working performance of the device is prevented from being influenced by overhigh temperature during working.

Description

Intelligent kitchen security alarm device

Technical Field

The utility model relates to the technical field of household security, in particular to an intelligent kitchen security alarm device.

Background

In the prior art, kitchen safety is closely related to each family, gas is frequently used in the kitchen cooking process, an operator sometimes forgets to close a gas valve or the gas valve is worn to cause gas leakage, and if the gas valve cannot be found in time and taken to process, safety accidents can be caused. The existing kitchen safety monitoring device has the advantages of complex structure, high price, large occupied space and low stability in the using process.

The application numbers are: 202023290750.7 discloses an intelligent kitchen security alarm device, include the host computer and set up in the host computer below from the machine, be equipped with MCU controller and power supply unit in the host computer, the outside of host computer is equipped with display screen, alarm, switch and power source, display screen and alarm all are connected with the MCU controller electricity, be provided with air cleaner on the host computer, be equipped with methane sensor, carbon monoxide sensor and carbon dioxide sensor from the machine, air cleaner, methane sensor, carbon monoxide sensor and carbon dioxide sensor are connected with the MCU controller electricity respectively, be equipped with the mounting bracket on the host computer. However, this kind of intelligent kitchen security alarm device, can't be according to the user demand with device integral erection in assigned position department, and it has certain restriction to the installation place, adaptability is relatively poor, do not have monitor function, can't monitor the kitchen condition under the different every single move angle, the in service behavior is comparatively single, it does not have heat dissipation mechanism, can't dispel the heat to the casing is inside, probably because the inside high temperature of casing influences the working property of device at the during operation, the device's harmful gas adopts independent sensor to monitor, the integration level is relatively poor, the cost is higher, be not convenient for popularize and use, it does not have audible-visual annunciator, can't send audible-visual alarm when harmful gas concentration is higher, can't in time carry out the early warning to the personnel in the kitchen, the security is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent kitchen security alarm device.

In order to achieve the purpose, the technical scheme provided by the utility model is as follows:

the utility model provides an intelligence kitchen security protection alarm device, includes the casing, the casing is inside to be hollow structure, still including be used for with positioning mechanism that the casing was installed in the kitchen, be used for providing the supporting mechanism that the installation supported, be used for carrying out the monitoring mechanism that monitors the kitchen condition and be used for right the inside radiating heat dissipation mechanism that carries on of casing, positioning mechanism are located the casing both sides, supporting mechanism are located the inboard middle part of casing, monitoring mechanism are located the supporting mechanism is inboard and are located the casing is inboard, and heat dissipation mechanism is located casing both sides middle part.

Positioning mechanism includes reference column, locating plate and location knob, the reference column has two sets ofly, and every group the reference column is set up by two symmetries the reference column of casing both sides is constituteed, and is two sets of the reference column sets up respectively casing upper portion and lower part just run through the lateral wall of casing with the lateral wall threaded connection of casing, the locating plate corresponds two sets ofly the reference column has two sets ofly, every group the locating plate is set up at every group by two symmetries the inboard locating plate of reference column is constituteed, and is two sets of the locating plate sets up respectively two sets of the reference column is located inside one end of casing and with correspond reference column fixed connection, the location knob corresponds two sets ofly the reference column has two sets ofly, every group the location knob is set up by two symmetries every group the location knob in the reference column outside is constituteed, and is two sets of the location knob sets up respectively two sets of the reference column is located outside the casing one end and with correspond the reference column And (4) fixedly connecting.

Still include the locating pad and protect and fill up, the locating pad corresponds four the locating plate has four, four the locating pad sets up respectively four the inboard of locating plate and with correspond locating plate fixed connection, the protection pad sets up the casing lateral wall be close to the installation face one side and with the lateral wall fixed connection of casing.

The supporting mechanism comprises two mounting plates and two supporting plates, the two mounting plates are arranged on the lower portion of the inner side of the shell at intervals side by side, the two ends of the two mounting plates are fixedly connected with the side wall of the shell respectively, the two supporting plates are arranged on the two supporting plates side by side at intervals, the two ends of the two supporting plates are fixedly connected with the two mounting plates respectively, and the two supporting plates are located in the middle of the two mounting plates.

The monitoring mechanism comprises a monitoring steering engine, a monitoring shaft and a monitoring camera, the monitoring steering engine is arranged in the middle of one side of one of the supporting plates and fixedly connected with the supporting plates, the output end of the monitoring steering engine penetrates through the supporting plates, the monitoring shaft corresponds to the output end of the monitoring steering engine, the output end of the monitoring steering engine is arranged between the two supporting plates, two ends of the output end of the monitoring steering engine are respectively rotatably connected with the two supporting plates, one end of the monitoring shaft is fixedly connected with the output end of the monitoring steering engine, the monitoring camera is arranged in the middle of the monitoring shaft and fixedly connected with the monitoring shaft, and the lower portion of the shell corresponds to the monitoring camera which is provided with an opening.

The heat dissipation mechanism comprises two heat dissipation installation blocks and two heat dissipation fans, the two heat dissipation installation blocks are symmetrically arranged in the middle parts of two sides of the shell and are embedded and connected with the side wall of the shell, the inside and the outside of the shell are communicated, the two heat dissipation fans correspond to the two heat dissipation installation blocks, and the two heat dissipation fans are respectively arranged in the middle parts of the two heat dissipation installation blocks and correspond to the two heat dissipation installation blocks in a fixed connection mode.

Still include the air detector, the air detector sets up casing upper end one side and with casing fixed connection, the inside integration of air detector is equipped with methane concentration monitoring module, carbon monoxide concentration monitoring module and carbon dioxide concentration monitoring module, methane concentration monitoring module, carbon monoxide concentration monitoring module and carbon dioxide concentration monitoring module all with air detector electric connection.

Still include the pilot lamp, the pilot lamp setting is in casing upper portion one side and with casing fixed connection.

The air detector is characterized by further comprising an audible and visual alarm, wherein the audible and visual alarm is arranged on one side, far away from the air detector, of the upper end of the shell and fixedly connected with the shell.

Still include the electrical unit, the electrical unit sets up casing upper portion intermediate position and with casing fixed connection, be equipped with the display screen on the electrical unit, the electrical unit and the equal electric connection of control steering wheel, surveillance camera, cooling fan, air detector, pilot lamp, audible-visual annunciator and display screen.

The utility model has the beneficial effects that:

the kitchen monitoring device is simple in structure, provided with the positioning mechanism, capable of integrally mounting the device at a designated position according to use requirements, adjustable in positioning mechanism and high in adaptability, provided with the supporting mechanism and the monitoring mechanism which are matched with each other to ensure the mounting stability of the monitoring mechanism, and adjustable in pitching angle of the monitoring mechanism, so that kitchen conditions under different pitching angles can be monitored, flexible to use, provided with the heat dissipation mechanism, capable of dissipating heat inside the shell and preventing the working performance of the device from being influenced by overhigh temperature in working, further provided with the air detector, and internally integrated with the methane concentration monitoring module, the carbon monoxide concentration monitoring module and the carbon dioxide concentration monitoring module, capable of monitoring the safety in a kitchen, provided with the audible and visual alarm, capable of giving out audible and visual alarms when the concentration of harmful gases is high, and giving early warning to people in the kitchen, the safety is good.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the support mechanism of the present invention in cooperation with a monitoring mechanism;

FIG. 4 is a schematic structural diagram of a heat dissipation mechanism according to the present invention;

FIG. 5 is a diagram of electrical connections according to the present invention.

In the figure: 1. a housing; 2. a positioning column; 3. positioning a plate; 4. positioning a knob; 5. a positioning pad; 6. a protective pad; 7. mounting a plate; 8. a support plate; 9. monitoring a steering engine; 10. a monitoring shaft; 11. a monitoring camera; 12. a heat dissipation mounting block; 13. a heat radiation fan; 14. an air detector; 15. an indicator light; 16. an audible and visual alarm; 17. an electronic control unit.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings,

an intelligent kitchen security alarm device comprises a shell 1, wherein the interior of the shell 1 is of a hollow structure, the intelligent kitchen security alarm device further comprises a positioning mechanism used for installing the shell 1 in a kitchen, a supporting mechanism used for providing installation support for a monitoring mechanism, a monitoring mechanism used for monitoring the kitchen condition and a heat dissipation mechanism used for dissipating heat in the shell 1, the positioning mechanism is located on two sides of the shell 1, the supporting mechanism is located in the middle of the inner side of the shell 1, the monitoring mechanism is located on the inner side of the supporting mechanism and located on the inner side of the shell 1, and the heat dissipation mechanism is located in the middle of two sides of the shell 1, and the overall structural schematic diagram of the intelligent kitchen security alarm device is shown in figure 1.

The positioning mechanism comprises positioning columns 2, positioning plates 3 and positioning knobs 4, wherein two groups of positioning columns 2 are provided, each group of positioning columns 2 is composed of two positioning columns 2 symmetrically arranged at two sides of the shell 1, the two groups of positioning columns 2 are respectively arranged at the upper part and the lower part of the shell 1 and penetrate through the side wall of the shell 1 to be in threaded connection with the side wall of the shell 1, two groups of positioning plates 3 are arranged corresponding to the two groups of positioning columns 2, each group of positioning plates 3 is composed of two positioning plates 3 symmetrically arranged at the inner side of each group of positioning columns 2, the two groups of positioning plates 3 are respectively arranged at one ends of the two groups of positioning columns 2 positioned in the shell 1 and fixedly connected with the corresponding positioning columns 2, two groups of positioning knobs 4 are corresponding to the two groups of positioning columns 2, each group of positioning knobs 4 is composed of two positioning knobs 4 symmetrically arranged at the outer sides of each group of positioning columns 2, the two groups of positioning knobs 4 are respectively arranged at one ends of the two groups of positioning columns 2 positioned outside the shell 1 and fixedly connected with the corresponding positioning columns 2, the positioning mechanism can quickly install the shell 1 at a specified position of a kitchen through the matching of the positioning column 2, the positioning plate 3 and the positioning knob 4, wherein the positioning column 2 is used for providing installation support for the positioning plate 3 and the positioning knob 4, the positioning plate 3 is used for abutting against an installation surface of the installation position so as to realize the positioning installation of the shell 1, the positioning knob 4 is used for driving the positioning column 2 to screw in or screw out along the side wall of the shell 1 so as to adjust the horizontal position of the positioning plate 3 and further adjust the distance between the positioning plate 3 and the installation surface of the installation position, during the installation, the positioning knob 4 can drive the positioning column 2 to screw in along the side wall of the shell 1 so as to abut against the installation surface of the installation position 3, thereby completing the installation, during the disassembly, the positioning knob 4 can drive the positioning column 2 to screw out along the side wall of the shell 1 so as to separate the positioning plate 3 from the installation surface of the installation position, thereby completing the disassembly, and the sectional view of the present invention is shown in fig. 2.

Still include locating pad 5 and protection pad 6, locating pad 5 corresponds four locating plates 3 and has four, four locating pads 5 set up respectively in four locating plates 3 inboard and with the locating plate 3 fixed connection that corresponds, protection pad 6 sets up the lateral wall fixed connection that is close to the installation face in 1 lateral wall of casing and with casing 1, wherein, locating pad 5 is used for strengthening the frictional force between positioning mechanism and the installation face, prevent the device landing, protection pad 6 is used for providing the protection for casing 1 when the installation, prevent that the installation from leading to the fact the damage in the face of casing 1.

Supporting mechanism includes mounting panel 7 and backup pad 8, mounting panel 7 has two, two mounting panels 7 interval setting side by side are in 1 inboard lower part of casing and the both ends of two mounting panels 7 respectively with casing 1's lateral wall fixed connection, backup pad 8 has two, two backup pads 8 interval setting side by side between two mounting panels 7 and two backup pads 8's both ends respectively with two mounting panel 7 fixed connection, two backup pads 8 are located two mounting panel 7's middle part, supporting mechanism passes through mounting panel 7 and the cooperation of backup pad 8, for the installation support that monitoring mechanism provides stability, wherein, mounting panel 7 is used for providing the installation support and is connected backup pad 8 and casing 1 for backup pad 8, backup pad 8 is used for providing stable installation support for monitoring mechanism.

The monitoring mechanism comprises a monitoring steering engine 9, a monitoring shaft 10 and a monitoring camera 11, the monitoring steering engine 9 is arranged in the middle of one side of one of the supporting plates 8 and fixedly connected with the supporting plates 8, the output end of the monitoring steering engine 9 penetrates through the supporting plates 8, the output end of the monitoring shaft 10 corresponding to the monitoring steering engine 9 is arranged between the two supporting plates 8, two ends of the output end of the monitoring shaft 10 are respectively rotatably connected with the two supporting plates 8, one end of the monitoring shaft 10 is fixedly connected with the output end of the monitoring steering engine 9, the monitoring camera 11 is arranged in the middle of the monitoring shaft 10 and fixedly connected with the monitoring shaft 10, an opening is formed in the lower portion of the shell 1 corresponding to the monitoring camera 11, the monitoring mechanism is matched with the monitoring shaft 10 and the monitoring camera 11 through the monitoring steering engine 9, the condition in a kitchen is monitored, the pitching angle of the monitoring camera 11 is adjustable, the monitoring steering engine 9 is used for driving the monitoring shaft 10 to rotate, the monitoring shaft 10 is used for providing mounting support for the monitoring camera 11 and adjusting the monitoring camera 11 under the action of the monitoring steering engine 9 The supporting mechanism and the monitoring mechanism are matched as shown in fig. 3, and the monitoring camera 11 is used for monitoring the condition in the kitchen.

The heat dissipation mechanism comprises two heat dissipation mounting blocks 12 and two heat dissipation fans 13, the two heat dissipation mounting blocks 12 are symmetrically arranged in the middle of two sides of the shell 1 and are embedded and connected with the side wall of the shell 1, the heat dissipation mounting blocks 12 communicate the inside and the outside of the shell 1, the number of the heat dissipation fans 13 corresponding to the two heat dissipation mounting blocks 12 is two, the two heat dissipation fans 13 are respectively arranged in the middle of the two heat dissipation mounting blocks 12 and are fixedly connected with the corresponding heat dissipation mounting blocks 12, and the heat dissipation mechanism is matched with the heat dissipation fans 13 through the heat dissipation mounting blocks 12 to dissipate heat inside the shell 1, wherein the heat dissipation mounting blocks 12 are used for providing mounting support for the heat dissipation fans 13, and the heat dissipation fans 13 are used for dissipating heat inside the shell 1.

Still include air detector 14, air detector 14 sets up in 1 upper end one side of casing and with 1 fixed connection of casing, 14 internal integration of air detector is equipped with methane concentration monitoring module, carbon monoxide concentration monitoring module and carbon dioxide concentration monitoring module, methane concentration monitoring module, carbon monoxide concentration monitoring module and carbon dioxide concentration monitoring module all with 14 electric connection of air detector, wherein, air detector 14 is arranged in detecting harmful gas's in the air concentration, methane concentration monitoring module is arranged in monitoring the concentration of methane in the kitchen air, carbon monoxide concentration monitoring module is arranged in monitoring the concentration of carbon monoxide in the kitchen air, carbon dioxide concentration monitoring module is arranged in monitoring the concentration of carbon dioxide in the kitchen air.

Still include pilot lamp 15, pilot lamp 15 sets up in 1 upper portion one side of casing and with 1 fixed connection of casing, and wherein, pilot lamp 15 is used for the holistic operating condition of real-time display device, and equipment normal during operation, pilot lamp 15 is green, and equipment is in the during operation under the higher environment of harmful gas concentration in the air, and pilot lamp 15 is yellow, and when equipment broke down, pilot lamp 15 is red.

The kitchen air purifier further comprises an audible and visual alarm 16, wherein the audible and visual alarm 16 is arranged on one side, far away from the air detector 14, of the upper end of the shell 1 and is fixedly connected with the shell 1, the audible and visual alarm 16 is used for being matched with the air detector 14, audible and visual alarms are sent out when the concentration of harmful gases in the air is high, and early warning is carried out on people in a kitchen.

The air conditioner also comprises an electric control unit 17, wherein the electric control unit 17 is arranged in the middle of the upper part of the shell 1 and is fixedly connected with the shell 1, a display screen is arranged on the electric control unit 17, and the electric control unit 17 is electrically connected with the monitoring steering engine 9, the monitoring camera 11, the heat dissipation fan 13, the air detector 14, the indicator lamp 15, the audible and visual alarm 16 and the display screen, and the electric connection diagram of the air conditioner is shown in fig. 5.

Wherein, can pass through positioning mechanism setting at cabinet door or pipeline department with this equipment.

The working principle is as follows:

the shell 1 is installed in a kitchen through the positioning mechanism, during installation, the positioning knob 4 drives the positioning column 2 to screw in along the side wall of the shell 1, so that the positioning plate 3 is abutted against the installation surface of the installation position, installation is completed, equipment is started, the monitoring mechanism monitors the condition in the kitchen, the pitching angle of the monitoring mechanism can be adjusted according to use requirements, the kitchen conditions with different pitching angles are monitored, the air detector 14 detects the concentration of harmful gas in the air, during normal work, the indicating lamp 15 displays green, when the concentration of the harmful gas in the air is high, the indicating lamp 15 displays yellow, meanwhile, the audible and visual alarm 16 sends out audible and visual alarms to warn people in the kitchen, during work of the equipment, the heat dissipation mechanism dissipates the heat inside of the equipment, the normal work of the equipment is ensured, when the equipment breaks down, the indicating lamp 15 displays red, prompting personnel to maintain the device.

The utility model has the advantages of simple structure, positioning mechanism, capability of integrally installing the device at a designated position according to the use requirement, adjustable positioning mechanism, strong adaptability, supporting mechanism matched with the monitoring mechanism to ensure the installation stability of the monitoring mechanism, adjustable pitching angle of the monitoring mechanism, thereby monitoring the kitchen conditions at different pitching angles, flexible use, heat dissipation mechanism for dissipating heat inside the shell and preventing the working performance of the device from being influenced by overhigh temperature during working, air detector, methane concentration monitoring module, carbon monoxide concentration monitoring module and carbon dioxide concentration monitoring module integrated inside the air detector, capability of monitoring the safety in the kitchen, audible and visual alarm for giving audible and visual alarm when the concentration of harmful gas is high, the system has the advantages of early warning for people in the kitchen and good safety.

While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides an intelligence kitchen security protection alarm device, includes casing (1), casing (1) is inside to be hollow structure, its characterized in that, still including be used for with casing (1) install positioning mechanism in the kitchen, be used for providing the supporting mechanism of erection bracing, be used for carrying out the monitoring mechanism of monitoring to the kitchen condition and be used for right casing (1) is inside to carry out radiating heat dissipation mechanism, and positioning mechanism is located casing (1) both sides, supporting mechanism are located casing (1) inboard middle part, monitoring mechanism are located the supporting mechanism is inboard and are located casing (1) is inboard, and heat dissipation mechanism is located casing (1) both sides middle part.

2. The intelligent kitchen security alarm device according to claim 1, wherein the positioning mechanism comprises two sets of positioning columns (2), two positioning plates (3) and two positioning knobs (4), the two sets of positioning columns (2) are provided, each set of positioning columns (2) is composed of two positioning columns (2) symmetrically arranged at two sides of the housing (1), the two sets of positioning columns (2) are respectively arranged at the upper portion and the lower portion of the housing (1) and penetrate through the side wall of the housing (1) to be in threaded connection with the side wall of the housing (1), the two sets of positioning plates (3) are provided corresponding to the two sets of positioning columns (2), each set of positioning plates (3) is composed of two positioning plates (3) symmetrically arranged at the inner side of each set of positioning columns (2), the two sets of positioning plates (3) are respectively arranged at one ends of the two sets of positioning columns (2) located inside the housing (1) and fixedly connected with the corresponding positioning columns (2), the positioning knob (4) corresponds two sets of the positioning column (2) has two sets, and each set of the positioning knob (4) is arranged in each set by two symmetries and the positioning knob (4) outside the positioning column (2) is composed of two sets of the positioning knob (4) is respectively arranged in two sets of the positioning column (2) is arranged at one end outside the shell (1) and is fixedly connected with the corresponding positioning column (2).

3. The intelligent kitchen security alarm device according to claim 2, further comprising positioning pads (5) and protection pads (6), wherein the positioning pads (5) correspond to four of the positioning plates (3), the four positioning pads (5) are respectively disposed on the inner sides of the four positioning plates (3) and fixedly connected to the corresponding positioning plates (3), and the protection pads (6) are disposed on one side of the side wall of the housing (1) close to the mounting surface and fixedly connected to the side wall of the housing (1).

4. The intelligent kitchen security alarm device according to claim 1, wherein the supporting mechanism comprises two mounting plates (7) and two supporting plates (8), the two mounting plates (7) are arranged on the lower portion of the inner side of the shell (1) in parallel at intervals, two ends of the two mounting plates (7) are fixedly connected with the side wall of the shell (1) respectively, the two supporting plates (8) are arranged between the two mounting plates (7) in parallel at intervals, two ends of the two supporting plates (8) are fixedly connected with the two mounting plates (7) respectively, and the two supporting plates (8) are arranged in the middle of the two mounting plates (7).

5. The intelligent kitchen security alarm device according to claim 1, wherein the monitoring mechanism comprises a monitoring steering engine (9), a monitoring shaft (10) and a monitoring camera (11), the monitoring steering engine (9) is arranged in the middle of one side of one of the supporting plates (8) and is fixedly connected with the supporting plate (8), the output end of the monitoring steering engine (9) penetrates through the supporting plates (8), the monitoring shaft (10) is arranged between the two supporting plates (8) corresponding to the output end of the monitoring steering engine (9), and the two ends of the monitoring shaft are respectively rotatably connected with the two supporting plates (8), one end of the monitoring shaft (10) is fixedly connected with the output end of the monitoring steering engine (9), the monitoring camera (11) is arranged in the middle of the monitoring shaft (10) and is fixedly connected with the monitoring shaft (10), the lower part of the shell (1) is provided with an opening corresponding to the monitoring camera (11).

6. The intelligent kitchen security alarm device according to claim 1, wherein the heat dissipation mechanism comprises two heat dissipation mounting blocks (12) and two heat dissipation fans (13), the two heat dissipation mounting blocks (12) are symmetrically arranged in the middle of two sides of the housing (1) and are embedded in the side walls of the housing (1), the heat dissipation mounting blocks (12) communicate the inside and the outside of the housing (1), the two heat dissipation fans (13) are arranged corresponding to the two heat dissipation mounting blocks (12), and the two heat dissipation fans (13) are respectively arranged in the middle of the two heat dissipation mounting blocks (12) and are fixedly connected with the corresponding heat dissipation mounting blocks (12).

7. The intelligent kitchen security alarm device according to claim 1, further comprising an air detector (14), wherein the air detector (14) is disposed on one side of the upper end of the housing (1) and is fixedly connected to the housing (1), a methane concentration monitoring module, a carbon monoxide concentration monitoring module and a carbon dioxide concentration monitoring module are integrated in the air detector (14), and the methane concentration monitoring module, the carbon monoxide concentration monitoring module and the carbon dioxide concentration monitoring module are all electrically connected to the air detector (14).

8. The intelligent kitchen security alarm device according to claim 1, further comprising an indicator light (15), wherein the indicator light (15) is disposed on one side of the upper portion of the housing (1) and is fixedly connected to the housing (1).

9. The intelligent kitchen security alarm device as claimed in claim 1, further comprising an audible and visual alarm (16), wherein the audible and visual alarm (16) is disposed on one side of the upper end of the housing (1) far away from the air detector (14) and is fixedly connected to the housing (1).

10. The intelligent kitchen security alarm device according to claim 1, further comprising an electric control unit (17), wherein the electric control unit (17) is arranged at a middle position of the upper portion of the housing (1) and fixedly connected with the housing (1), a display screen is arranged on the electric control unit (17), and the electric control unit (17) is electrically connected with the monitoring steering engine (9), the monitoring camera (11), the cooling fan (13), the air detector (14), the indicator light (15), the audible and visual alarm (16) and the display screen.