Integrated range hood capable of preventing oil leakage

By designing independent steaming and baking chambers and smoke exhaust channels in the integrated range hood, and combining annular partitions and smoke baffle components, the problem of oil and dirt seeping into the steaming and baking electrical components is solved, convenient maintenance and efficient smoke exhaust are achieved, and the product service life and user experience are improved.

CN222937877UActive Publication Date: 2025-06-03VATTI CORP LTD
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Patent Information

Application Number
CN202421550430.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-06-03
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

In existing integrated range hoods, when the steam and baking products are integrated inside the range hood, oil and dirt can easily penetrate into the steam and baking electrical components, affecting performance and lifespan. At the same time, steam overflow causes human discomfort and the smoke exhaust effect is poor.

Method used

Independent steaming and baking chambers and smoke exhaust channels are designed, and annular partitions and smoke baffle components are used to form oil guide grooves and oil guide skirts to prevent oil stains from entering the steaming and baking chambers. Steam is discharged through the fan to enhance the smoke exhaust effect.

Benefits of technology

It effectively avoids oil pollution to the steam oven and electrical components, improves maintenance convenience, prevents steam overflow, and improves smoke exhaust efficiency and overall machine reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an integrated range hood capable of preventing oil leakage, and belongs to the technical field of kitchen appliances, the integrated range hood comprises a shell, a fan, a steaming oven and an oil-proof component, the bottom of the shell is provided with a smoke inlet, the fan is arranged at the upper part in the shell, and the steaming oven is arranged in the shell and is positioned below the fan; the oil-proof component is connected to the shell, the oil-proof component and the shell form a steaming and baking cavity and two smoke exhaust channels which are independent of each other, the two smoke exhaust channels are located on the two sides of the steaming and baking cavity respectively, each smoke exhaust channel is communicated between the smoke inlet and the fan, and the steaming and baking box is arranged in the steaming and baking cavity. According to the utility model, oil stains and oil smoke can be prevented from polluting the steaming oven and electric devices, the after-sales convenience is improved, the discomfort of a human body caused by steam overflow is avoided, and the smoke exhaust effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of kitchen appliances, and particularly relates to an integrated range hood with oil leakage prevention. Background Art

[0002] With the increasing variety of kitchen appliances, the limited kitchen space has become a very prominent pain point in contemporary kitchens. Therefore, various manufacturers have launched a variety of integrated kitchen appliances. For example, integrated range hood products that integrate steaming, baking, range hoods, and cooktops with kitchen floor cabinets make full use of the extra space in the floor cabinets and release the space in the wall cabinets for storage. There are also smoke-cooking integrated machines that integrate range hoods and steaming / baking functions into the wall cabinets, making full use of the wall cabinet space and releasing the floor cabinet space for the installation of other kitchen appliance products.

[0003] For the smoke-cooking integrated machine that integrates the range hood and steaming / baking functions into the wall cabinet, with the steaming / baking function integrated in the extra space of a common range hood, the upper placement of the steaming / baking function brings certain operational convenience to users. It also truly saves the space required for installing the steaming / baking function in the floor cabinet for storage and the installation of other appliances, providing a relatively reasonable electrical appliance integration solution for modern compact kitchens. However, as a range hood for oil pollution treatment, the oil pollution inside the fan and the channel is very serious. When integrating the steaming / baking product inside the range hood, the heavy oil pollution inside the range hood penetrates everywhere inside the range hood. If it seeps into the inside of the steaming / baking device, it will have a great impact on the electrical components and insulation layer of the steaming / baking device, affecting the performance and lifespan of the steaming / baking device. Summary of the Utility Model

[0004] To achieve the purpose of the utility model, the following technical solutions are adopted:

[0005] The utility model provides an integrated range hood with oil leakage prevention. The integrated range hood with oil leakage prevention includes:

[0006] A housing with a smoke inlet at the bottom;

[0007] A fan disposed above the interior of the housing;

[0008] A steam oven disposed inside the housing and below the fan;

[0009] An oil prevention component connected to the housing. The oil prevention component and the housing form an independent steam baking cavity and two smoke exhaust channels. The two smoke exhaust channels are respectively located on both sides of the steam baking cavity. Each smoke exhaust channel is respectively connected between the smoke inlet and the fan. The steam oven is disposed in the steam baking cavity.

[0010] According to an embodiment of the utility model, the front side of the housing has a first opening. The housing includes a bottom wall and a rear side wall. The oil prevention component includes:

[0011] An annular partition plate is disposed inside the housing and fixedly connected to the bottom wall and the rear side wall. An inner circumference of the annular partition plate and the rear side wall form a steaming and baking cavity for installing the steaming and baking oven, and there is a first gap between an outer circumference of the annular partition plate and both sides of the housing;

[0012] A smoke baffle assembly is connected between the annular partition plate and the housing and covers an outer side of the first gap;

[0013] Wherein, a smoke exhaust passage is jointly formed among the annular partition plate, the smoke baffle assembly and the housing.

[0014] According to an embodiment of the present invention, protrusions are provided on outer circumferences of a front end and a rear end of the annular partition plate. The protrusion at the front end is connected to the smoke baffle assembly, and the protrusion at the rear end is connected to the rear side wall. An oil guiding groove is formed by enclosing the protrusion and the annular partition plate;

[0015] An oil guiding skirt is provided on a side of the smoke baffle assembly close to the protrusion at the front end. One end of the oil guiding skirt is connected to the smoke baffle assembly, and the other end is snapped into the oil guiding groove so that oil stains enter the oil guiding groove along the oil guiding skirt.

[0016] According to an embodiment of the present invention, a sealing layer is provided between the protrusion at the rear end and the rear side wall.

[0017] According to an embodiment of the present invention, the smoke baffle assembly further includes:

[0018] An oil-proof baffle is located above the annular partition plate, covers a main body portion of the blower, and is connected to the protrusion at a top of a front end of the housing and the annular partition plate;

[0019] Two first baffles are symmetrically distributed on both sides of the annular partition plate. A top of each first baffle is connected to a bottom of the oil-proof baffle, and each first baffle extends downward along side walls of the annular partition plate and the housing to both sides of the steaming and baking oven;

[0020] Wherein, an n-shaped groove is formed by enclosing the two first baffles and the oil-proof baffle. The n-shaped groove is sleeved between the annular partition plate and the housing, and the oil guiding skirt is enclosed on an outer circumference of the n-shaped groove.

[0021] According to an embodiment of the present invention, a second baffle is connected to a bottom of each first baffle, and each second baffle extends downward along a gap between the annular partition plate and the housing to a bottom wall of the housing.

[0022] According to an embodiment of the present utility model, an electrical component is connected to the top of the steam oven. The annular partition includes a U-shaped section corresponding to the bottom of the steam oven and an n-shaped section corresponding to the electrical component. The thickness of the U-shaped section is greater than that of the n-shaped section, and the front end of the U-shaped section is bent backward and upward to be connected to the front end face of the n-shaped section;

[0023] Wherein, the first baffle connects the n-shaped section and the housing, and the second baffle connects the U-shaped section and the housing.

[0024] According to an embodiment of the present utility model, semi-closed installation cavities are provided on both sides of the housing close to the blower. The installation cavity and the smoke exhaust passage are independent of each other. A main control component is provided inside the installation cavity. The main control component is connected to the blower and the steam oven. Wherein, a second opening is provided on the front side of the installation cavity, and the smoke baffle assembly is provided with an L-shaped groove corresponding to the second opening to facilitate the insertion of the main control component into the installation cavity.

[0025] According to an embodiment of the present utility model, the integrated range hood further includes:

[0026] An L-shaped plate, one end of which is connected to the L-shaped groove, and the other end is inserted into the interior of the housing and encloses the installation cavity with the housing. The main control component is detachably connected to the L-shaped plate.

[0027] According to an embodiment of the present utility model, the integrated range hood further includes:

[0028] A decorative plate is provided to cover the outside of the second opening and the smoke baffle assembly. A second gap for wire passing is provided between the decorative plate and the smoke baffle assembly.

[0029] Compared with the prior art, the present utility model has the following advantages or beneficial effects:

[0030] By adopting the design of the mutually independent steam roasting cavity and the smoke exhaust passage, the present utility model can not only avoid the pollution of the steam oven and the electrical component by oil stains and fumes, but also avoid the influence of the oil stains inside the range hood on the steam oven and the electrical component during the maintenance of steam roasting, thus improving the convenience of after-sales service. In addition, in the present application, not only can the functions and structures of the traditional range hood and the steam oven 3 be integrated, but the blower can also timely discharge the steam generated by the steam oven to avoid the discomfort caused by the overflow of steam; the smoke is discharged through the smoke exhaust passage to accelerate the discharge of the smoke and improve the smoke exhaust effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] By describing its exemplary embodiments in detail with reference to the drawings, the above and other features and advantages of the present utility model will become more obvious.

[0032] Figure 1 It is a schematic diagram of an integrated range hood facilitating maintenance shown according to an exemplary embodiment.

[0033] Figure 2 It is a schematic diagram of an integrated range hood facilitating maintenance without a decorative panel shown according to an exemplary embodiment

[0034] Figure 3 It is a schematic connection diagram of a housing, a fan, a steam oven, and an annular partition shown according to an exemplary embodiment.

[0035] Figure 4 It is a first schematic connection diagram of a housing, a fan, a mounting assembly, and a main control assembly shown according to an exemplary embodiment.

[0036] Figure 5 It is a second schematic connection diagram of a housing, a fan, a mounting assembly, and a main control assembly shown according to an exemplary embodiment.

[0037] Figure 6 It is an exploded schematic diagram of a housing, a fan, an annular partition, and a smoke baffle assembly shown according to an exemplary embodiment.

[0038] Figure 7 It is a schematic connection diagram of an oil-proof baffle, a first baffle, an annular partition, and a rear side wall shown according to an exemplary embodiment.

[0039] Figure 8 It is a cross-sectional view of an oil-proof baffle, a first baffle, an annular partition, and a rear side wall shown according to an exemplary embodiment.

[0040] Figure 9 It is Figure 8 an enlarged view of location A in

[0041] Figure 10 It is Figure 8 an enlarged view of location B in

[0042] Among them, the reference numerals are explained as follows:

[0043] 1. Housing; 11. Smoke inlet; 12. Rear side wall; 10. Installation cavity; 100. Steam baking cavity; 101. Smoke exhaust channel;

[0044] 2. Fan;

[0045] 3. Steam oven;

[0046] 4. Oil-proof component; 41. Annular partition; 411. U-shaped section; 412. n-shaped section; 410. Protrusion; 4100. Oil guiding groove; 42. Smoke baffle assembly; 420. n-shaped groove; 421. Oil-proof baffle; 422. First baffle; 423. Second baffle; 424. L-shaped groove; 43. Oil guiding skirt

[0047] 5. Electrical component;

[0048] 6. Main control component; 61. Main control board; 62. Buckle; 63. Mounting block

[0049] 7. L-shaped plate; 71. Slot; 72. Flange;

[0050] 8. Decorative plate;

[0051] 9. Conducting wire. Detailed implementation manners

[0052] Example embodiments will now be described more fully with reference to the accompanying drawings. However, the example embodiments can be implemented in various forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this utility model will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. Like reference numerals in the figures denote like or similar structures, and thus their detailed descriptions will be omitted.

[0053] The terms "a", "an", "the", etc. are used to indicate the presence of one or more elements / components / etc.; the terms "comprising" and "having" are used to mean an open inclusion and mean that there may be additional elements / components / etc. in addition to the listed elements / components / etc.

[0054] An oil-proof integrated range hood according to an embodiment of the present utility model, as Figure 1-8The shown integrated range hood with oil leakage prevention includes a housing 1, a fan 2, a steam oven 3, and an oil prevention component 4. An air inlet 11 is provided at the bottom of the housing 1. The fan 2 is arranged above the interior of the housing 1, and the steam oven 3 is arranged inside the housing 1 and below the fan 2. The oil prevention component 4 is connected to the housing 1. The oil prevention component 4 and the housing 1 form an independent steam baking cavity 100 and two smoke exhaust channels 101. The two smoke exhaust channels 101 are respectively located on both sides of the steam baking cavity 100. Each smoke exhaust channel 101 is respectively communicated between the air inlet 11 and the fan 2. The steam oven 3 is arranged in the steam baking cavity 100. The front side of the housing 1 has a first opening, and an air inlet 11 is opened at the bottom of the housing 1. The steam oven 3 is located above the air inlet 11 and below the fan 2 and is inserted into the steam baking cavity 100. Among them, the front end of the steam baking cavity 100 has an installation opening, and an easily damaged electrical component 5 is connected to the top of the steam oven 3. When maintenance is required, only the steam oven 3 and the electrical component 5 need to be pulled out from the front side for maintenance or disassembly and assembly, making installation and maintenance more convenient. The steam baking cavity 100 and the two smoke exhaust channels 101 are independent of each other, that is, it can prevent the high-temperature flue gas in the smoke exhaust channel 101 from polluting and damaging the steam oven 3 and the electrical component 5. This application can not only integrate the functions and structures of the range hood and the steam oven 3, but also use the fan 2 to timely discharge the steam generated by the steam oven 3 to avoid discomfort caused by steam overflow. In addition, a certain negative pressure can be formed through the smoke exhaust channel 101 to accelerate the discharge of flue gas and improve the smoke exhaust effect, so that the product can efficiently utilize space and achieve the purpose of energy saving and high efficiency. At the same time, it should be noted that the "front" in this embodiment is equivalent to the front side of the whole range hood 1, and the "both sides" refers to the left and right sides of the housing 1.

[0055] In a preferred embodiment of the present utility model, as Figure 1-8 shown, the front side of the housing 1 has a first opening. The housing 1 includes a bottom wall and a rear side wall 12. The oil prevention component 4 includes an annular partition 41 and a smoke baffle assembly 42. The annular partition 41 is arranged inside the housing 1 and fixedly connected to the bottom wall and the rear side wall 12. The inner circumference of the annular partition 41 and the rear side wall 12 form a steam baking cavity 100 for installing the steam oven 3. There is a first gap between the outer circumference of the annular partition 41 and both sides of the housing 1. The smoke baffle assembly 42 is connected between the annular partition 41 and the housing 1 and covers the outside of the first gap to prevent flue gas from overflowing. Among them, the annular partition 41, the smoke baffle assembly 42 and the housing 1 jointly enclose a smoke exhaust channel 101. The annular partition 41 in this application is formed by enclosing multiple plate segments end to end. The projection of the annular partition 41 on the rear side wall 12 can be a rectangular body, a pentagon, a hexagon, an octagon, a decagon, etc., as long as it can adapt to the shapes of the steam oven 3 and the electrical component 5. This application does not limit the shape of the annular partition 41. As Figure 1-8It is not difficult to see that the annular partition 41 divides the housing 1 into an inner part and an outer part. Among them, the inner circumference of the annular partition 41 is the steam roasting cavity 100 for installing the steam oven 3; the annular partition 41 and the two left and right side walls of the housing 1 respectively define two independent unclosed smoke exhaust channels 101. Since the front side of the housing 1 has a first opening and the front end of the annular partition 41 is also an open end, the smoke baffle assembly 42 is connected to the front side between the housing 1 and the annular partition 41 and can form a sealed smoke exhaust channel 101 for sealing to prevent smoke from overflowing. An annular partition 41 is arranged around the steam oven 3, which can effectively isolate the smoke exhaust channel 101 from the steam oven 3 and prevent oil stains and fumes from entering the partition to pollute the smoke exhaust channel 101. With an independent closed-channel design, when the steam oven 3 is maintained, such as when maintaining the electrical components 5, repairing the circuit, or removing the steam roasting module, the steam oven 3 can be disassembled and assembled independently from the closed channel without being affected by the oil stains inside the range hood, improving the convenience of after-sales service.

[0056] In a preferred embodiment of the present invention, as Figure 1-10 shown, protrusions 410 are provided on the outer circumferences of the front end and the rear end of the annular partition 41. The protrusion 410 at the front end is connected to the smoke baffle assembly 42, and the protrusion 410 at the rear end is connected to the rear side wall 12. The protrusion 410 and the annular partition 41 enclose to form an oil guide groove 4100; an oil guide skirt 43 is provided on one side of the smoke baffle assembly 42 near the protrusion 410 at the front end. One end of the oil guide skirt 43 is connected to the smoke baffle assembly 42, and the other end is inserted into the oil guide groove 4100 so that the oil stains enter the oil guide groove 4100 along the oil guide skirt 43. In this application, protrusions 410 are provided at both the front and rear sections of the annular partition 41. The oil guide groove 4100 formed by the two protrusions 410 and the annular partition 41 allows the dripping oil stains to be drained away by the oil guide groove 4100, reducing the accumulation of oil stains at the front and rear gaps and reducing the risk of leakage. The smoke baffle assembly 42 is provided with an oil guide skirt 43. The oil guide skirt 43 is inserted into the inner side of the protrusion 410, that is, inserted into the oil guide groove 4100 so that the oil stains flowing down the inner wall of the smoke baffle assembly 42 flow into the oil guide groove 4100 along the oil guide skirt 43 and are drained away. In this way, it is ensured that the oil separation plate can prevent oil stains from leaking out and can also be in a removable state to a certain extent, facilitating the maintenance of the fan. See Figure 6-10 .

[0057] In a preferred embodiment of the present invention, as Figure 1-10 shown, a sealing layer is provided between the protrusion 410 at the rear end and the rear side wall 12. The protrusion 410 and the rear side wall 12 can be welded. A sealing layer is provided between the protrusion 410 and the rear side wall 12, which can prevent the oil stains under the rear side wall 12 from flowing into the interior of the annular partition 41 through the gap between the rear side wall 12 and the annular partition 41.

[0058] In a preferred embodiment of the present invention, as Figure 1-10The smoke baffle assembly 42 shown also includes an oil-proof baffle 421 and two first baffles 422. The oil-proof baffle 421 is located above the annular partition 41, covers the main body part of the blower 2, and connects the shell 1 and the protrusion 410 at the top of the front end of the annular partition 41; the two first baffles 422 are symmetrically distributed on both sides of the annular partition 41, the top of each first baffle 422 is connected to the bottom of the oil-proof baffle 421, and each first baffle 422 extends downward along the side walls of the annular partition 41 and the shell 1 to both sides of the steam oven 3; wherein, the two first baffles 422 and the oil-proof baffle 421 enclose an n-shaped groove 420, the n-shaped groove 420 is sleeved between the annular partition 41 and the shell 1, and the oil guide skirt 43 is arranged around the outer periphery of the n-shaped groove 420. In this application, the two first baffles 422 and the oil-proof baffle 421 are integrally formed, not only enclosing the n-shaped groove 420, as Figure 9 shown, the oil guide skirt 43 is arranged around the outer periphery of the n-shaped groove 420 and inserted into the oil guide groove 4100, which can make the oil stains inside the oil-proof baffle 421 and the two first baffles 422 flow along the oil guide skirt 43 into the oil guide groove 4100 and be discharged, so as to ensure that the oil separation plate can prevent oil stains from leaking out.

[0059] In a preferred embodiment of the present utility model, as Figure 1-10 shown, the bottom of each first baffle 422 is connected with a second baffle 423, and each second baffle 423 extends downward along the gap between the annular partition 41 and the shell 1 to the bottom wall of the shell 1. The second baffle 423 is connected between the annular partition 41 and the shell 1 on the outer periphery of the steam oven 3 to prevent the smoke from polluting the steam oven 3. When the blower 2 needs to be repaired, only the oil-proof baffle 421 and the first baffle 422 need to be removed, reducing the disassembly workload. In addition, as Figure 2-8 shown, the bottom of the annular partition 41 is provided with a first inclined surface for guiding the smoke at the smoke inlet 11, and the top surface of the annular 41 is provided with a second inclined surface for guiding the smoke to the blower 2 to improve the smoke exhaust efficiency. However, the consequence of this is that if the oil-proof baffle 421, the first baffle 422 and the second baffle 423 are integrally formed, the processing technology requirements for the product are relatively high, and the applicable range of a smoke baffle assembly 42 is relatively small. If a split structure is adopted, the appropriate oil-proof baffle 421, first baffle 422 and second baffle 423 can be combined according to the product requirements. Of course, the second baffle 423 can be integrally formed with the oil-proof baffle 421 and the first baffle 422, which can reduce the product components and the assembly process, and can be specifically selected according to actual needs.

[0060] In a preferred embodiment of the present utility model, as Figure 1-10An electrical component 5 is connected to the top of the steam oven 3 shown. The annular partition 41 includes a U-shaped section 411 corresponding to the bottom of the steam oven 3 and an n-shaped section 412 corresponding to the electrical component 5. The thickness of the U-shaped section 411 is greater than that of the n-shaped section 412. The front end of the U-shaped section 411 is bent backward and upward to be connected to the front end face of the n-shaped section 412. Among them, the first baffle 422 connects the n-shaped section 412 and the housing 1, and the second baffle 423 connects the U-shaped section 411 and the housing 1. The thickness of this application is the distance between the front and rear end faces of the annular partition 41. In this case, the thickness of the steam oven 3 is greater than the thickness of the blower 2. The front end of the U-shaped section 411 is bent backward and upward to be connected to the front end face of the n-shaped section 412. On the one hand, it can adapt to the shapes of the blower 2 and the electrical component 5 and reduce the product size, making the product structure more compact; on the other hand, it can also direct the gas in the smoke exhaust passage 101 to the air inlet of the blower 2.

[0061] In a preferred embodiment of the present utility model, as Figure 1-8 shown, semi-closed installation cavities 10 are provided on both sides of the housing 1 close to the blower 2. The installation cavities 10 and the smoke exhaust passage 101 are independent of each other. A main control component 6 is arranged inside the installation cavity 10. The main control component 6 is connected to the blower 2 and the steam oven 3. Among them, the front side of the installation cavity 10 has a second opening. The smoke baffle component 42 is provided with an L-shaped groove 424 corresponding to the second opening, so as to facilitate the insertion of the main control component 6 into the installation cavity 10. The installation cavity 10 is located inside the housing 1 and is arranged on the left and right sides or one side of the blower 2. Since the front side of the installation cavity 10 has a second opening, the main control component 6 can be inserted into the installation cavity 10 from the second opening. The operation is simple and it is convenient for maintenance. In addition, the main control component 6 is in clearance fit with the installation cavity 10, and the main control component 6 can slide on the inner wall of the installation cavity 10, which is convenient for quick side-pull disassembly and assembly from the front side of the housing 1. In the prior art, the main control component 6 is generally arranged on the top of the smoke machine air cabinet. For an installation environment with a relatively high hanging height of the machine, since the top of the whole machine is very close to the ceiling, there is almost no maintenance space, and the machine can only be removed for maintenance. In this application, by arranging the main control component 6 inside the housing 1 and on the side of the blower 2, the whole housing 1 can form a more rigorous safety protection for the main control component 6. Compared with the conventional setting, it is less likely to accumulate oil and dirt, and the maintenance of the main control board 61 will be more convenient, which can improve the product reliability and service life.

[0062] In a preferred embodiment of the present utility model, as Figure 1-8 shown, the integrated range hood further includes an L-shaped plate 7. One end of the L-shaped plate 7 is connected to the L-shaped groove 424, and the other end is inserted into the inside of the housing 1 and encloses with the housing 1 to form the installation cavity 10. The main control component 6 is detachably connected to the L-shaped plate 7.

[0063] Preferably, the main control component 6 includes a main control board 61. The L-shaped board 7 is provided with a slot 71 for installing the main control board 61. The main control board 61 is provided with a buckle 62 corresponding to the slot 71. The main control board 61 is configured to be installed, and the buckle 62 is clamped in the slot 71. The bottom of the main control board 61 can slide along the L-shaped board 7, and through the cooperation between the buckle 62 and the slot 71, the detachable connection between the main control board 61 and the L-shaped board 7 is realized. When the main control board 61 needs to be repaired, only the main control board 61 needs to be pulled outwards. The installation structure is simple and convenient for maintenance.

[0064] Preferably, as Figure 1-7 shown, the side of the L-shaped board 7 away from the slot 71 is provided with an outward flanging 72. The main control board 61 is provided with a mounting block 63 corresponding to the flanging 72. When the buckle 62 is clamped in the slot 71, the mounting block 63 can abut against the flanging 72, and the mounting block 63 and the flanging 72 are bolted. By using the bolt connection between the mounting block 63 and the flanging 72, the connection between the main control board 61 and the L-shaped board 7 is made more stable, avoiding problems such as the loosening of the clamping connection between the buckle 62 and the slot 71 due to wear or other external forces during long-term use, resulting in the detachment and damage of the main control board 61.

[0065] In a preferred embodiment of the present utility model, as Figure 1-8 shown, the integrated range hood further includes a decorative panel 8. The decorative panel 8 covers the outside of the second opening and the smoke baffle assembly 42. A second gap for wire passing is provided between the decorative panel 8 and the smoke baffle assembly 42. The decorative panel 8 is arranged at the frontmost side of the housing 1. The decorative panel 8 can block the outside of the electrical components 5 and the main control component 6. There is a second gap for wire passing between the decorative panel 8 and the oil-proof baffle 421, and the second gap is greater than 8 mm. In this way, the connecting wires of the components will not be contaminated by the oil stains inside the range hood and the complex wire threading process. It is convenient for later maintenance. By removing the decorative panel 8, the electrical components 5 and the main control component 6 of the whole machine can be quickly maintained. In this application, the wire 9 between the electrical components 5 and the main control component 6 does not need to be installed through holes, which is very convenient. At the same time, it is completely isolated from the inside of the range hood, and there is no situation of oil smoke polluting the connecting wires. The service life of the whole machine is more reliable, and the oil stains of the whole machine are not easily leaked outside.

[0066] In the embodiments of the present utility model, the term "plurality" refers to two or more, unless otherwise clearly defined. Terms such as "installation", "connection", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific situations.

[0067] In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the embodiments of the present utility model.

[0068] In the description of this specification, the description of terms such as "one embodiment" and "one preferred embodiment" 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 embodiments of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0069] The above are only the preferred embodiments of the embodiments of the present utility model and are not used to limit the embodiments of the present utility model. For those skilled in the art, the embodiments of the present utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present utility model shall be included within the protection scope of the embodiments of the present utility model.

Claims

1. An integrated range hood that prevents oil leakage, characterized in that: include: The housing (1) has a smoke inlet (11) at the bottom; A fan (2) is arranged above the interior of the housing (1); A steam oven (3), arranged inside the housing (1) and located below the fan (2); An oil-proof component (4) is connected to the shell (1); the oil-proof component (4) and the shell (1) form a mutually independent steam-bake cavity (100) and two smoke exhaust passages (101); the two smoke exhaust passages (101) are respectively located on two sides of the steam-bake cavity (100); each of the smoke exhaust passages (101) is respectively connected between the smoke inlet (11) and the fan (2); and the steam-bake oven (3) is arranged in the steam-bake cavity (100).

2. The oil-leakage-proof integrated range hood according to claim 1, characterized in that: The front side of the housing (1) has a first opening, the housing (1) comprises a bottom wall and a rear side wall (12), and the oil-proof component (4) comprises: an annular partition (41) disposed inside the shell (1) and fixedly connected to the bottom wall and the rear side wall (12); the inner periphery of the annular partition (41) and the rear side wall (12) form the steaming and baking cavity (100) for installing the steaming and baking oven (3); and a first gap is provided between the outer periphery of the annular partition (41) and two sides of the shell (1); A smoke baffle assembly (42) connected between the annular partition (41) and the housing (1), and covering the outside of the first gap; The annular partition plate (41), the smoke baffle assembly (42) and the shell (1) are collectively arranged to form the smoke exhaust channel (101).

3. The oil-leakage-proof integrated range hood according to claim 2, characterized in that: The outer periphery of the front end and the rear end of the annular partition plate (41) is provided with protrusions (410); the protrusion (410) at the front end is connected to the smoke baffle assembly (42); the protrusion (410) at the rear end is connected to the rear side wall (12); the protrusion (410) and the annular partition plate (41) are arranged to form an oil guide groove (4100); An oil guide skirt (43) is provided on one side of the protrusion (410) close to the front end of the smoke baffle assembly (42); one end of the oil guide skirt (43) is connected to the smoke baffle assembly (42) and the other end is inserted into the oil guide groove (4100).

4. The oil-leakage-proof integrated range hood according to claim 3, characterized in that: A sealing layer is provided between the protrusion (410) at the rear end and the rear side wall (12).

5. The oil-leakage-proof integrated range hood according to claim 3, characterized in that: The smoke baffle assembly (42) further comprises: An oil-proof baffle (421) located above the annular baffle (41), covering the main body of the fan (2), and connecting the housing (1) and the protrusion (410) at the front end of the annular baffle (41); Two first baffles (422) are symmetrically distributed on both sides of the annular baffle (41), the top of each first baffle (422) is connected to the bottom of the oil-proof baffle (421), and each first baffle (422) extends downward along the side wall of the annular baffle (41) and the shell (1) to both sides of the steam oven (3); The two first baffles (422) and the oil-proof baffle (421) are arranged to form an n-type groove (420); the n-type groove (420) is sleeved between the annular partition (41) and the shell (1); and the oil-guiding skirt (43) is arranged around the outer periphery of the n-type groove (420).

6. The oil-leakage-proof integrated range hood according to claim 5, characterized in that: The bottom of each first baffle (422) is connected to a second baffle (423), and each second baffle (423) extends downwardly along the gap between the annular partition (41) and the shell (1) to the bottom wall of the shell (1).

7. The oil-leakage-proof integrated range hood according to claim 6, characterized in that: The top of the steam oven (3) is connected to an electrical device (5); the annular partition (41) comprises a U-shaped segment (411) corresponding to the bottom of the steam oven (3) and an n-shaped segment (412) corresponding to the electrical device (5); the thickness of the U-shaped segment (411) is greater than the thickness of the n-shaped segment (412); the front end surface of the U-shaped segment (411) is bent backward and upward to be connected to the front end surface of the n-shaped segment (412); The first baffle plate (422) connects the N-shaped segment (412) and the shell (1), and the second baffle plate (423) connects the U-shaped segment (411) and the shell (1).

8. The oil-leakage-proof integrated range hood according to claim 2, characterized in that: The shell (1) is provided with semi-enclosed installation cavities (10) on both sides close to the fan (2); the installation cavity (10) and the smoke exhaust channel (101) are independent of each other; a main control component (6) is provided inside the installation cavity (10); the main control component (6) is connected to the fan (2) and the steam oven (3); the front side of the installation cavity (10) has a second opening; the smoke baffle assembly (42) is provided with an L-shaped groove (424) corresponding to the second opening, so as to facilitate the main control component (6) to be inserted into the installation cavity (10).

9. The oil-leakage-proof integrated range hood according to claim 8, characterized in that: Also includes: An L-shaped plate (7) has one end connected to the L-shaped groove (424) and the other end inserted into the interior of the shell (1) and surrounded by the shell (1) to form the installation cavity (10), and the main control component (6) is detachably connected to the L-shaped plate (7).

10. The oil-leakage-proof integrated range hood according to claim 8, characterized in that: Also includes: A decorative plate (8) is arranged to cover the second opening and the outer side of the smoke baffle assembly (42), and a second gap for passing a wire is provided between the decorative plate (8) and the smoke baffle assembly (42).