Range hood with oil smoke detection module

By installing a fume detection module in the range hood, the concentration of fumes can be detected in real time and the power can be adjusted accordingly. This solves the problem that users cannot know the extent of fume generation and improves resource utilization efficiency.

CN223636228UActive Publication Date: 2025-12-05GUANGDONG MACRO GAS APPLIANCE +1
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Patent Information

Application Number
CN202422811466.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-12-05
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Some range hoods on the market do not have oil fume detection functions, so users cannot know the specific amount of oil fume generated each time they cook in the kitchen.

Method used

Design a range hood with an oil fume detection module, including a smoke collection plate assembly, a smoke inlet chamber assembly, and a propulsion assembly. The oil fume detection module is set inside the smoke collection plate assembly and partially exposed on the surface of the front baffle. It is used to detect the oil fume concentration in real time and is connected to the air box assembly through a connecting pipe to achieve precise oil fume extraction and power adjustment.

Benefits of technology

Users can understand the cooking situation based on the concentration of cooking fumes, adjust the range hood power accordingly, avoid power waste, and improve resource utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223636228U_ABST
    Figure CN223636228U_ABST
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Abstract

The range hood comprises a smoke gathering plate assembly, a smoke inlet cavity assembly and a propelling assembly, one end of the propelling assembly is connected with the smoke gathering plate assembly, and the other end of the propelling assembly is connected with the smoke inlet cavity assembly; the propelling assembly drives the smoke inlet cavity assembly to move in the direction away from the air bellow assembly or move in the direction close to the air bellow assembly during working, the smoke gathering plate assembly further comprises a front baffle and an oil smoke detection module, the front baffle is arranged on the adjacent side of the smoke inlet cavity assembly, the angle between the front baffle and the smoke inlet cavity assembly is 90 degrees, and the oil smoke detection module is connected with the front baffle. And the oil smoke detection module is partially arranged in the smoke gathering plate assembly and partially exposed on the surface of the front baffle plate. By arranging the oil smoke detection module, a user can specifically know the oil smoke generation amount in cooking, the power of the whole machine equipment can be adjusted according to each time of cooking, and the possibility that a large oil smoke suction power gear is selected due to the fact that the actual oil smoke is small, and waste is caused is avoided.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of range hood, and particularly relates to a range hood with a smoke detection module. BACKGROUND

[0002] The range hood, also known as the fume extractor or the extractor hood, is a kind of household appliance installed above the kitchen stove, which mainly functions to extract and discharge the oil fume, steam and other odors generated during cooking to keep the kitchen air fresh. It helps to reduce indoor pollution and protect the health of family members, and is an indispensable household appliance in modern kitchens.

[0003] Some range hoods on the market do not have a smoke detection function, and users cannot specifically understand the generation of oil fume each time when cooking in the kitchen. CONTENT OF THE UTILITY MODEL

[0004] The technical problem to be solved by the present application is that some range hoods on the market do not have a smoke detection function, and users cannot specifically understand the generation of oil fume each time when cooking in the kitchen.

[0005] In order to solve the above problems, the present application provides a range hood with a smoke detection module, which comprises a smoke gathering plate assembly, a smoke inlet cavity assembly and a pushing assembly, one end of the pushing assembly is connected with the smoke gathering plate assembly, the other end is connected with the smoke inlet cavity assembly, the pushing assembly drives the smoke inlet cavity assembly to move away from the air bellow assembly or move close to the air bellow assembly when working, the smoke gathering plate assembly further comprises a front baffle and a smoke detection module, the front baffle is arranged on the adjacent side of the smoke inlet cavity assembly, the front baffle is arranged at an angle of 90 degrees with the smoke inlet cavity assembly, and the smoke detection module is partially arranged in the smoke gathering plate assembly and partially exposed on the surface of the front baffle.

[0006] Optionally, the smoke detection module comprises a fixing seat, a detection main body, a fixing cover, a connecting pipe and a connecting head, the fixing seat is fixedly connected with the front baffle, the fixing cover is connected with the fixing seat, the detection main body is partially fixedly arranged in the space formed by the fixing cover and the fixing seat, partially extends out of the fixing seat and is exposed on the surface of the front baffle, partially extends out of the fixing cover and is connected with one end of the connecting pipe, and the other end of the connecting pipe is connected with the connecting head.

[0007] Optionally, the detection main body comprises a smoke detection inlet, a smoke detection outlet and two air inlets, the smoke detection inlet is exposed on the surface of the front baffle, the smoke detection outlet is exposed on the surface of the fixing cover and is connected with the connecting pipe, and air avoidance grooves which are in communication with the air inlets are arranged at both ends of the fixing cover and the fixing seat.

[0008] Optionally, the connecting pipe is made of a stretchable hose.

[0009] Optionally, the range hood of the oil fume detection module further comprises a bellows assembly, the bellows assembly being connected with the smoke plate assembly.

[0010] Optionally, the connecting head is connected at the bellows assembly.

[0011] Optionally, an oil brush is arranged on the smoke plate assembly, the oil brush abutting against a side wall of the smoke inlet cavity assembly.

[0012] Optionally, a second oil box corresponding to the oil brush is arranged at the end of the smoke inlet cavity assembly, directly below the oil brush.

[0013] Optionally, the range hood of the oil fume detection module further comprises a first pushing mechanism, one end of the first pushing mechanism being connected with the bellows assembly, and the other end being connected with the smoke plate assembly.

[0014] Compared with the prior art, the technical effects that can be achieved by the embodiments of the present application include:

[0015] By arranging the oil fume detection module, the user can specifically know the amount of oil fume generated in each cooking, and the power of the whole machine device can be adjusted according to the content of each cooking, so as to avoid the possibility of waste caused by selecting a larger range hood power gear when the actual oil fume is small, and to be beneficial to resource saving. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings incorporated into the specification and forming a part thereof, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the application.

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, other drawings can also be obtained by those skilled in the art without creative labor under the premise of not paying the creative labor.

[0018] One or more embodiments are exemplarily illustrated by the pictures in the corresponding drawings, and these exemplary illustrations do not constitute a limitation on the embodiments, and the elements with the same reference numerals in the drawings represent similar elements, unless otherwise specified, and the drawings do not constitute a proportional limitation.

[0019] Figure 1 It is a structure diagram of the present application.

[0020] Figure 2 It is another structure diagram of the present application.

[0021] Figure 3 It is an exploded view of the present application except the shell part.

[0022] Figure 4 is a partial exploded view of the lid. Figure 3

[0023] Figure 5 is a structural view of the lid.

[0024] Figure 6 is a structural view of the back plate, smoke intake cavity assembly, and oil brush.

[0025] Figure 7 is a structural view of part of the present application.

[0026] Figure 8 is a partial exploded view of the lid. Figure 7

[0027] Figure 9 is a structural view of the detection main body.

[0028] Figure 10 is a structural view of the back plate, smoke intake cavity assembly, and oil brush. Figure 7

[0029] Figure 11 is a structural view of the back plate, smoke intake cavity assembly, and oil brush.

[0030] Figure 12 is a structural view of the back plate, smoke intake cavity assembly, and oil brush. Figure 11

[0031] Figure 13

[0032] Figure 14 is a structural view of part of the present application.

[0033] Figure 15

[0034] Reference numerals

[0035] ​​​​​​1, housing; 2, bellows assembly; 3, smoke inlet cavity assembly; 4, smoke gathering plate assembly; 5, first pushing mechanism; 6, pushing assembly; 7, first opening; 8, second opening; 9, front baffle; 10, side plate; 11, back plate; 12, front plate; 13, first oil box; 14, accommodating groove; 15, flip plate; 16, boss; 17, spring buckle structure; 18, hand holding position; 19, oil brush; 20, second oil box; 21, oil fume detection module; 22, fixing seat; 23, detection main body; 24, fixing cover; 25, connecting pipe; 26, connecting head; 27, oil fume detection inlet; 28, oil fume detection outlet; 29, air inlet; 30, air avoiding groove; 31, smoke inlet; 32, strip-shaped hole; 33, fixed concave plate structure; 34, second pushing cylinder; 35, first connecting outer guide rail; 36, first connecting inner guide rail; 37, second connecting outer guide rail; 38, second connecting inner guide rail; 40, air duct system; 41, cover body structure; 42, bellows coaming; 43, bellows top plate; 44, reinforced fixed side plate; 45, third connecting outer guide rail; 46, third connecting inner guide rail. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and similar components are denoted by similar reference numerals in the drawings. Obviously, the embodiments to be described are only a part of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0037] It should be understood that, when used in the specification and the appended claims, the terms "comprise" and "include" indicate the presence of described features, integers, steps, operations, elements, and / or components, but do not exclude one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0038] It should also be understood that the terms used in the specification of the embodiments of the present application are only for the purpose of describing specific embodiments and are not intended to limit the embodiments of the present application. As used in the specification of the embodiments of the present application and the appended claims, unless otherwise clearly indicated by the context, the singular forms "a", "an" and "the" are intended to include the plural forms.

[0039] Please refer to Figures 1-15The embodiment of the present application provides a lifting type range hood, which comprises a shell 1, a wind box assembly 2, a smoke inlet cavity assembly 3, a smoke gathering plate assembly 4, a first advancing mechanism 5 and an advancing assembly 6. The smoke inlet cavity assembly 3 is partially arranged in the smoke gathering plate assembly 4 and partially exposed on the surface of the smoke gathering plate assembly 4 to provide a smoke inlet. The smoke gathering plate assembly 4 is partially arranged in the shell 1 and partially exposed on the surface of the shell 1 to reduce the probability of smoke escaping. The wind box assembly 2 is partially arranged in the shell 1 and partially extends out of the shell 1 and is connected with the smoke inlet cavity assembly 3 to suck the smoke entering from the smoke inlet cavity assembly 3 to the outdoor. One end of the first advancing mechanism 5 is connected with the wind box assembly 2 and the other end is connected with the smoke gathering plate assembly 4. One end of the advancing assembly 6 is connected with the smoke gathering plate assembly 4 and the other end is connected with the smoke inlet cavity assembly 3. In working, the first advancing mechanism 5 drives the smoke inlet cavity assembly 3, the smoke gathering plate assembly 4 and the advancing assembly 6 to move away from the wind box assembly 2 or move close to the wind box assembly 2, that is, to realize the smoke adsorption close to the smoke source and the storage away from the smoke source to increase the space above the smoke source for the user to perform other operations. In working, the advancing assembly 6 drives the smoke inlet cavity assembly 3 to move away from the wind box assembly 2 or move close to the wind box assembly 2, so that the smoke inlet cavity assembly 3 is closer to the smoke source to reduce the probability of smoke escaping and to realize the precise suction of the smoke. The first advancing mechanism 5 and the advancing assembly 6 are beneficial to promote the "smoke-free" of the space where the smoke source is located and reduce the smoke pollution.

[0040] Further, one end of the smoke gathering plate assembly 4 away from the wind box assembly 2 is provided with a first opening 7, the shape and size of the first opening 7 match the shape and size of one end of the smoke inlet cavity assembly 3. The smoke inlet cavity assembly 3 is partially arranged in the smoke gathering plate assembly 4 and partially exposed at the first opening 7. The advancing assembly 6 pushes the smoke inlet cavity assembly 3 partially out of the first opening 7 or brings it back to the first opening 7. The smoke inlet cavity assembly 3 is partially located in the smoke gathering plate assembly 4 and partially exposed at the first opening 7. In working, the smoke inlet cavity assembly 3 protrudes and in non-working, the smoke inlet cavity assembly 3 is flush with the smoke gathering plate assembly 4 to realize the hidden design, avoid the inconvenience of transportation and the collision with external objects. The shell 1 is further provided with a second opening 8 at one end away from the wind box assembly 2. The shape and size of the second opening 8 match the shape and size of the smoke gathering plate assembly 4. The smoke gathering plate assembly 4 is partially arranged in the shell 1 and partially exposed at the second opening 8. The first advancing mechanism 5 drives the smoke gathering plate assembly 4 to move close to the smoke source or back in working.

[0041] Please refer to Figure 4 and Figure 12The smoke gathering plate assembly 4 of the present application comprises a front baffle 9, a side plate 10, a back plate 11 and a front plate 12, the front plate 12 and the side plate 10 are connected at both ends of one side of the front baffle 9, and the three are in the shape of a "door" as a whole, and the smoke inlet cavity assembly 3 is arranged between the side plate 10 and the back plate 11, wherein the front baffle 9 and the side plate 10 are arranged at one end of the smoke inlet cavity assembly 3, the front baffle 9, the side plate 10 and the back plate 11 are fixedly connected with each other, the front baffle 9 is arranged horizontally, one end of the front baffle 9 is connected with one end of the side plate 10 at an angle of 90°, and the side plate 10, the back plate 11 and the smoke inlet cavity assembly 3 are arranged in parallel. The front baffle 9 serves as a smoke gathering plate, is used for preventing the oil fume from escaping to a certain extent, gathering the smoke, being located in front of the smoke inlet cavity assembly 3 and facilitating the suction of the bellows assembly 2 through the smoke inlet cavity assembly 3. The output end of the first pushing mechanism 5 is fixedly connected with the side plate 10.

[0042] Please continue to refer to Figures 3-5 The smoke gathering plate assembly 4 further comprises a first oil box 13, a containing groove 14 matched with the shape and size of the first oil box 13 is formed in the front plate 12, and the first oil box 13 is contained in the containing groove 14. The position of the first oil box 13 corresponds to the position of the bellows assembly 2, and the first oil box 13 is used for collecting oil dirt in the air duct. A flip cover plate 15 is arranged at one end of the containing groove 14, the flip cover plate 15 is pivotally connected with one end of the containing groove 14 and can be rotated by external force to completely cover the opening of the containing groove 14, a boss 16 is arranged at the free end of the flip cover plate 15, a spring buckle structure 17 is arranged at the end of the containing groove 14 away from the flip cover plate 15, the boss 16 is matched with the spring buckle structure 17, and a user can realize the buckle connection and separation of the boss 16 and the spring buckle by pressing the flip cover plate 15. The design of the flip cover plate 15, the boss 16 and the spring buckle structure 17 realizes the containing, convenient installation and disassembly of the first oil box 13, without the need to set a handle and other structures protruding from the outer surface, thereby reducing the possibility of scratching during transportation and being conducive to the design of the product in a hidden direction. Further, a hand holding position 18 is arranged on the side of the first oil box 13 close to the containing groove 14, so as to facilitate the user to pull out, replace and clean the first oil box 13. Preferably, the material of the first oil box 13 is glass, plastic, stainless steel or aluminum alloy, which has the advantages of not being easy to deform, not being easy to be corroded and being easy to clean.

[0043] Please continue to refer to Figure 6An oil brush 19 is arranged on the smoke collecting plate assembly 4, one end of the oil brush 19 is fixed with the side plate 10, and the other end is in abutment with a side wall of the smoke inlet cavity assembly 3, the side wall is exposed to the oil fume during work, and forms oil dirt on the side wall after the oil fume is condensed, and is retracted after work is completed, the oil brush 19 scrapes off the formed oil dirt, realizes cleaning, and is beneficial to improve the cleaning degree of the product and reduce the corrosion of the oil dirt on the product and affect the service life. Further, a second oil box 20 corresponding to the oil brush 19 is arranged at the end of the smoke inlet cavity assembly 3, directly below the oil brush 19, the oil dirt scraped off by the oil brush 19 falls into the second oil box 20, realizing centralized recovery of the oil dirt, avoiding the oil dirt falling into the room and causing pollution to the indoor environment. Specifically, a detachable oil absorption structure is further arranged in the second oil box 20, so that the oil dirt is concentrated and adsorbed, removed, cleaned or replaced, avoiding the inconvenience of handling liquid oil dirt. Preferably, the oil absorption structure is oil absorption paper or sponge.

[0044] In the present application, the first oil box 13 is arranged at the smoke collecting plate assembly 4 instead of the shell 1, when the smoke collecting plate assembly 4 is lowered, the height is reduced, it is convenient for the user to view and take, and the possibility of oil dirt spilling is also reduced; the second oil box 20 is arranged at the smoke inlet cavity assembly 3, specifically at the end away from the air bellow assembly 2, so that when the smoke inlet cavity assembly 3 is brought down by the first pushing mechanism 5 and the pushing assembly 6, the user can easily view the oil dirt at this place, so as to handle it in time, avoiding the possibility of indoor environmental pollution caused by excessive accumulation and overflow of the oil dirt.

[0045] Please refer to Figures 7-8The oil fume detection module 21 is partially arranged in the smoke plate assembly 4 and partially exposed on the surface of the front baffle 9. The oil fume detection module 21 is used to detect the concentration of oil fume generated by the smoke source. The value can be displayed on the front plate 12. The user can understand the smoke generation situation of different product making such as cooking according to the oil fume concentration of each time, and then can adjust the power of oil fume adsorption according to the specific product making. Further, the oil fume detection module 21 comprises a fixing seat 22, a detection main body 23, a fixing cover 24, a connecting pipe 25 and a connecting head 26. The fixing seat 22 is fixedly connected with the front baffle 9. The fixing cover 24 is connected with the fixing seat 22. The detection main body 23 is partially arranged in the space formed by the fixing cover 24 and the fixing seat 22, partially extends from the fixing seat 22 and is exposed on the surface of the front baffle 9, and partially extends from the fixing cover 24 and is connected with one end of the connecting pipe 25. The other end of the connecting pipe 25 is connected with the connecting head 26. The detection main body 23 obtains oil fume from the fixing seat 22, detects the concentration, and then releases the oil fume from the connecting pipe 25 and the connecting head 26. The connecting head 26 is connected with the bellows assembly 2, so that the bellows assembly 2 forms a strong negative pressure, the connecting head 26 also has a certain negative pressure, the oil fume located at the front baffle 9 is more easily introduced into the oil fume detection module 21, and the detection accuracy is improved.

[0046] Please continue to refer to Figures 7-9 The detection main body 23 comprises an oil fume detection inlet 27, an oil fume detection outlet 28 and two air inlets 29. The oil fume detection inlet 27 is exposed on the surface of the front baffle 9. The oil fume detection outlet 28 is exposed on the surface of the fixing cover 24 and is connected with the connecting pipe 25. The air inlets 29 are connected with air avoiding grooves 30 arranged at the two ends of the fixing cover 24 and the fixing seat 22. The design of the air avoiding grooves 30 can make the air inlets 29 of the detection main body 23 communicate with the air in the smoke plate assembly 4. Preferably, the material of the connecting pipe 25 is a telescopic hose. In this way, when the smoke plate assembly 4 is driven by the first advancing mechanism 5, the connecting pipe 25 will not be pulled off due to the telescopic function.

[0047] Please continue to refer to Figure 10 The smoke inlet 31 is arranged at one end close to the front baffle 9. The smoke cavity assembly 3 has a drawer structure. One end thereof is partially extended during work. The bellows assembly 2 sucks oil fume at the other end, so that the extended end has a certain adsorption force to adsorb oil fume.

[0048] Please continue to refer to Figures 11-13One end of the pushing assembly 6 is connected with the back plate 11, and the other end is connected with the smoke inlet cavity assembly 3, that is, the pushing assembly 6 pushes and pulls the smoke inlet cavity assembly 3 relative to the back plate 11 when working. Specifically, a strip-shaped hole 32 is formed in the back plate 11, the pushing assembly 6 includes a fixed concave plate structure 33 and a second pushing cylinder 34, the fixed concave plate structure 33 is fixedly connected with the strip-shaped hole 32 on the side of the end of the back plate 11 away from the side plate 10, and the second pushing cylinder 34 is located in the strip-shaped hole 32 and connected with the fixed concave plate structure 33 at one end and connected with the smoke inlet cavity assembly 3 at the other end. The fixed concave plate structure 33 is different from a standard plate, which can be connected with the back plate 11 on all sides, has better fixing degree, and realizes the fixing of the second pushing cylinder 34 and the linkage of the smoke inlet cavity assembly 3 and the smoke gathering plate assembly 4.

[0049] Please continue to refer to Figure 3 A first connecting outer guide rail 35 is arranged on the bellows assembly 2, and a first connecting inner guide rail 36 matched with the first connecting outer guide rail 35 is arranged on the smoke gathering plate assembly 4. The first connecting outer guide rail 35 is arranged in the vertical direction, and the first connecting outer guide rail 35 is fitted on the outside of the first connecting inner guide rail 36. The first connecting outer guide rail 35 and the first pushing mechanism 5 jointly constrain the movement direction, so as to avoid the situation of deviation and direct collision between structures. A second connecting inner guide rail 38 is arranged on the side of the smoke inlet cavity assembly 3 close to the back plate 11, and a second connecting outer guide rail 37 matched with the second connecting inner guide rail 38 is arranged on the side of the back plate 11 close to the smoke inlet cavity assembly 3. The second connecting outer guide rail 37 is arranged in the vertical direction, and the second connecting outer guide rail 37 is fitted on the outside of the second connecting inner guide rail 38. The second connecting outer guide rail 37 and the pushing assembly 6 jointly constrain the movement direction, so as to avoid the situation of deviation and direct collision between structures. Please refer to Figure 6 and Figure 15 A third connecting outer guide rail 45 is arranged on the bellows assembly 2, and a third connecting inner guide rail 46 matched with the third connecting outer guide rail 45 is arranged on the outside of the smoke inlet cavity assembly 3. The third connecting outer guide rail 45 is arranged in the vertical direction. The third connecting outer guide rail 45 is fitted on the outside of the third connecting inner guide rail 46, which increases the structural stability of the smoke inlet cavity assembly 3 during the up-down movement of the smoke inlet cavity assembly 3, and constrains the movement direction of the smoke inlet cavity assembly 3, so as to avoid the possibility of structural loosening caused by displacement in other directions.

[0050] In the present application, an oil leakage hole (not shown in the figure) is arranged on the bellows assembly 2, which is located directly above the first oil box 13. The oil leakage hole leaks the oil stains in the bellows assembly 2 and drops them into the first oil box 13. A guide pipe is also arranged on the bellows assembly 2, one end of the guide pipe is communicated with the oil leakage hole, and the other end is located directly above the first oil box 13. By arranging the guide pipe, the height of oil stain dropping is reduced, and the precision of dropping is improved, which is beneficial to reduce the pollution caused by oil stain dropping outside and liquid droplet splashing.

[0051] Please refer to Figures 14-15 The wind box assembly 2 comprises a duct system 40 and a cover structure 41, the duct system 40 is communicated with the cover structure 41, the smoke inlet cavity assembly 3 is communicated with the cover structure 41, the cover structure 41 comprises two wind box surrounding plates 42 and a wind box top plate 43, two ends of the wind box top plate 43 are connected with the wind box surrounding plates 42 respectively and form a "door" shape, one end of the whole formed by the wind box top plate 43 and the wind box surrounding plates 42 is connected with the duct system 40, the wind box assembly 2 further comprises two reinforcing fixed side plates 44, the two reinforcing fixed side plates 44 are in right triangular prism structure and the planes where two right angles are located are fixedly connected with the wind box top plate 43 and the wind box surrounding plates 42 respectively. By connecting the reinforcing fixed side plates 44 in right triangular prism structure at the wind box surrounding plates 42 and the wind box top plate 43, the stability of the structure is strengthened, meanwhile, the airflow has a process of contraction and gathering when entering the duct system 40, the airflow turbulence degree is reduced, the possibility of large wind resistance and large noise is reduced, and the performance of the whole fan is improved.

[0052] The working principle of the oil fume detection module 21 is as follows: when the duct system 40 works, the motor in the duct system 40 drives the impeller to rotate, a large negative pressure area is formed, thus, there is a certain air pressure at the connecting head 26, part of the oil fume can smoothly enter the detection main body 23 through the fixed seat 22 exposed at the front baffle 9, and the real-time monitoring of the oil fume concentration is realized.

[0053] Compared with the prior art, the technical effects that can be achieved by the embodiment of the present application include:

[0054] By arranging the oil fume detection module, the user can know the oil fume generation amount in each cooking, the power of the whole machine device can be adjusted according to the content of each cooking, the possibility that the actual oil fume is small and a large oil fume suction power gear is selected to cause waste is avoided, and the resource saving is facilitated.

[0055] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0056] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.

[0057] In addition, the terms "first", "second", etc. are used herein only to describe different instances, and do not imply or suggest relative importance or a number of the technical features indicated. Thus, the features defined with "first", "second" can include one or more of the features explicitly or implicitly. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0058] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection", "fixing" and the like should be understood in a broad sense, for example, can be connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0059] In the present application, unless otherwise explicitly specified and limited, "on" or "under" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "above" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. "Below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0060] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present application.

[0061] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, the modifications and variations of the present application are intended to be included within the scope of the claims of the present application and their equivalent technologies. Therefore, the present application also intends to include these modifications and variations.

[0062] The above is merely specific embodiments of the present application, and the protection scope of the present application is not limited thereto, and any modification or replacement within the technical scope disclosed by the present application can be easily thought by those skilled in the art, and these modifications or replacements shall be encompassed in the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A range hood having an oil fume detection module, characterized by: The oil fume detection module comprises a fixing seat, a detection main body, a fixing cover, a connecting pipe and a connecting head, the fixing seat is fixedly connected with the front baffle, the fixing cover is connected with the fixing seat, the detection main body is partially fixedly arranged in a space formed by the fixing cover and the fixing seat, partially extends out of the fixing seat and is exposed on the surface of the front baffle, partially extends out of the fixing cover and is connected with one end of the connecting pipe, and the other end of the connecting pipe is connected with the connecting head.

2. The range hood having an oil fume detection module according to claim 1, characterized in that: The detection main body comprises an oil fume detection inlet, an oil fume detection outlet and two air inlets, the oil fume detection inlet is exposed on the surface of the front baffle, the oil fume detection outlet is exposed on the surface of the fixing cover and is connected with the connecting pipe, and air avoidance grooves which are communicated with the air inlets are arranged at two ends of the fixing cover and the fixing seat.

3. The range hood having an oil fume detection module according to claim 2, characterized in that: The connecting pipe is made of a telescopic hose.

4. The range hood having an oil fume detection module according to claim 2, characterized in that: The range hood of the oil fume detection module further comprises a wind box assembly, and the wind box assembly is connected with the smoke plate assembly.

5. The cooking fume detection module of claim 2, wherein: The connecting head is connected at the wind box assembly.

6. The hood according to claim 5, characterized in that: An oil brush is arranged on the smoke plate assembly and abuts against one side wall of the smoke cavity assembly.

7. The cooking fume detection module hood according to claim 1, characterized in that: A second oil box corresponding to the oil brush is arranged at the end of the smoke cavity assembly and directly below the oil brush.

8. The hood according to claim 7, characterized in that: The range hood of the oil fume detection module further comprises a first pushing mechanism, one end of the first pushing mechanism is connected with the wind box assembly, and the other end of the first pushing mechanism is connected with the smoke plate assembly.

9. The cooking fume detection module of claim 5, wherein: ​