A range hood

By designing a detachable cover and snap-fit ​​structure in the range hood, the lighting module can be quickly replaced, solving the problem of complex and costly replacement in existing technologies, improving replacement efficiency and reducing maintenance costs.

CN224327262UActive Publication Date: 2026-06-05QINGDAO HAIER WISDOM KITCHEN APPLIANCE CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HAIER WISDOM KITCHEN APPLIANCE CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-05

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Abstract

The utility model relates to kitchen appliance technical field discloses a kind of range hood. The range hood includes smoke collecting cavity, flap and lighting module, and the smoke collecting cavity is provided with smoke inlet;Flap is rotatably connected on smoke collecting cavity, to switch between the opening position of opening smoke inlet and the closing position of shielding smoke inlet;Lighting module includes cover and lighting assembly, cover is detachably connected to the inside of flap, cover is also provided with mounting hole, and lighting assembly is arranged between flap and cover, and is clamped at mounting hole. The range hood, the lighting module of malfunction can be conveniently replaced, greatly improve the efficiency of lighting module replacement, and replacement cost is lower.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen appliance technology, and in particular to a range hood. Background Technology

[0002] A range hood, also known as a kitchen exhaust hood, is a kitchen appliance used to purify the kitchen environment. Installed above the kitchen stove, it quickly removes waste from combustion and harmful fumes produced during cooking, expelling them outdoors. It also condenses and collects these fumes, reducing pollution, purifying the air, and providing safety features such as protection against toxic substances and explosions.

[0003] Range hoods typically include lighting to illuminate the stovetop and surrounding area, allowing users to clearly see the state of the food, the amount of seasonings, and the location of cooking utensils during cooking. This provides convenience and enhances the cooking experience, while also preventing burns and cuts caused by poor visibility. However, after prolonged use, the LED lights in the lighting devices inevitably fail due to environmental factors and require replacement. Replacing the lighting in current technologies requires disassembling the range hood, which is complex, inefficient, and costly.

[0004] Therefore, there is an urgent need to develop a range hood to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a range hood that facilitates the replacement of faulty lighting modules, thereby greatly improving replacement efficiency and reducing replacement costs.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A range hood, comprising:

[0008] A smoke collection chamber, wherein a smoke inlet is provided on the smoke collection chamber;

[0009] A flap is rotatably connected to the smoke collection chamber to switch between an open position where the smoke inlet is open and a closed position where the smoke inlet is blocked.

[0010] The lighting module includes a cover and a lighting component. The cover is detachably connected to the inside of the flap and has a mounting hole. The lighting component is disposed between the flap and the cover and is snapped into the mounting hole.

[0011] As a preferred embodiment of the range hood provided by this utility model, the cover is provided with a first snap-fit ​​component, and the lighting component is provided with a second snap-fit ​​component that snaps into the first snap-fit ​​component.

[0012] As a preferred embodiment of the range hood provided by this utility model, the first snap-fit ​​component includes a connecting part and a snap-fit ​​part. The connecting part is connected to the position where the mounting hole is provided on the cover. The snap-fit ​​part is connected to the connecting part and is bent relative to the connecting part towards the axial direction of the mounting hole. The snap-fit ​​part is snap-fitted with the second snap-fit ​​component.

[0013] As a preferred embodiment of the range hood provided by this utility model, the lighting component includes a base and a lampshade that interlock, the lampshade extending out of the mounting hole, and the periphery of the lampshade supported on the outer surface of the snap-fit ​​part;

[0014] The second snap-fit ​​component is connected to the periphery of the base, and the second snap-fit ​​component has a snap-fit ​​surface on the side away from the base. The snap-fit ​​surface gradually tilts away from the base in the direction away from the lampshade, and the snap-fit ​​part can abut against the snap-fit ​​surface.

[0015] As a preferred embodiment of the range hood provided by this utility model, the second snap-fit ​​component has a guide surface on the side away from the base. The guide surface is connected to the end of the snap-fit ​​component away from the lampshade, and the guide surface gradually tilts towards the base in the direction away from the lampshade.

[0016] As a preferred embodiment of the range hood provided by this utility model, the number of the second latching members is at least two, and the at least two second latching members are arranged at intervals along the circumference of the lighting component, and each second latching member corresponds to one first latching member.

[0017] As a preferred embodiment of the range hood provided by this utility model, the outer side of the cover is further provided with an annular recessed area, which surrounds the mounting hole.

[0018] As a preferred embodiment of the range hood provided by this utility model, the flap includes a flap body and a fixing plate connected to the inner side of the flap body, and one end of the flap body is rotatably connected to the smoke collection cavity.

[0019] The cover is snapped onto the fixing plate; and / or the cover is connected to the fixing plate by fasteners.

[0020] As a preferred embodiment of the range hood provided by this utility model, the cover is provided with a first fixing hole, and the fixing plate is provided with a second fixing hole. The fastener passes through the first fixing hole and the second fixing hole in sequence to fix the cover to the fixing plate; and / or

[0021] The cover is provided with a buckle, and the fixing plate is provided with a slot corresponding to the buckle, and the buckle is engaged with the slot.

[0022] As a preferred embodiment of the range hood provided by this utility model, the number of lighting components is at least two, and the at least two lighting components are spaced apart along the length direction of the cover, with each lighting component corresponding to one mounting hole.

[0023] As a preferred embodiment of the range hood provided by this utility model, the range hood further includes a housing, and the smoke collection cavity is rotatably connected to the housing and can be switched between a first position hidden inside the housing and a second position extending outside the housing.

[0024] The beneficial effects of this utility model are as follows:

[0025] The range hood provided by this utility model includes a lighting module comprising a cover and a lighting component. The cover is detachably connected to the inner side of a flap, and a mounting hole is provided on the cover. The lighting component is disposed between the flap and the cover and is snapped into the mounting hole. By placing the lighting module inside the flap, it can be protected and dustproofed. When the lighting component malfunctions and needs to be replaced, simply open the flap, remove the entire lighting module from the flap, and then remove the lighting component from the cover for replacement. This eliminates the need to disassemble the range hood, making it convenient and quick. This significantly improves the ease and efficiency of lighting component replacement, reduces the workload of operators, and lowers maintenance costs. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the range hood provided in this embodiment of the present invention when only the flap is open;

[0028] Figure 2This is a schematic diagram of the range hood provided in this embodiment of the present invention when both the flap and the smoke collection chamber are open;

[0029] Figure 3 This is one of the structural schematic diagrams of the lighting module and fixing plate provided in this embodiment of the utility model;

[0030] Figure 4 This is a schematic diagram of the structure of the protective cover provided in an embodiment of this utility model;

[0031] Figure 5 This is a schematic diagram of the structure of the fixing plate provided in an embodiment of the present utility model;

[0032] Figure 6 This is the second structural schematic diagram of the lighting module and fixing plate provided in this embodiment of the utility model;

[0033] Figure 7 yes Figure 6 A magnified view of a portion at point A;

[0034] Figure 8 This is a schematic diagram of the structure of the base provided in an embodiment of the present utility model;

[0035] Figure 9 This is a schematic diagram of the structure of the lampshade provided in this embodiment of the utility model.

[0036] Figure label:

[0037] 1. Lighting module; 11. Cover; 110. Mounting hole; 111. First snap-fit ​​component; 1111. Connecting part; 1112. Snap-fit ​​part; 112. First fixing hole; 113. Buckle; 12. Lighting assembly; 121. Base; 1210. Second snap-fit ​​component; 1211. Snap-fit ​​surface; 1212. Guide surface; 122. Lampshade;

[0038] 2. Smoke collection chamber; 21. Smoke inlet;

[0039] 3. Flip plate; 31. Flip plate body; 32. Fixing plate; 321. Second fixing hole; 322. Slot;

[0040] 4. Decorative cover;

[0041] 5. Shell. Detailed Implementation

[0042] Before explaining any embodiment of the present invention in detail, it should be understood that the present invention is not limited to its application to the structural details and component arrangements set forth in the following description or shown in the above drawings.

[0043] In this invention, the terms "comprising," "including," "having," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0044] In this invention, the term "and / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone. Additionally, in this invention, the character " / " generally indicates that the preceding and following related objects have an "and / or" relationship.

[0045] In this invention, the terms "connection," "combination," "coupling," and "installation" can refer to direct connection, combination, coupling, or installation, or indirect connection, combination, coupling, or installation. For example, a direct connection refers to two parts or components being connected together without the need for an intermediary, while an indirect connection refers to two parts or components each being connected to at least one intermediary, with the connection achieved through the intermediary. Furthermore, "connection" and "coupling" are not limited to physical or mechanical connections or couplings, but can also include electrical connections or couplings.

[0046] In this invention, those skilled in the art will understand that relative terms (e.g., “about,” “approximately,” “basically,” etc.) used in conjunction with quantities or conditions are to include the value and have the meaning indicated by the context. For example, such relative terms include at least the degree of error associated with the measurement of a particular value, tolerances associated with the particular value due to manufacturing, assembly, use, etc. Such terms should also be considered as disclosing a range defined by the absolute values ​​of the two endpoints. Relative terms may refer to a certain percentage (e.g., 1%, 5%, 10% or more) of the indicated value. Numerical values ​​not using relative terms should also be disclosed as specific values ​​with tolerances. Furthermore, “basically” when expressing relative angular relationships (e.g., substantially parallel, substantially perpendicular) may refer to a certain degree (e.g., 1 degree, 5 degrees, 10 degrees or more) added to or subtracted from the indicated angle.

[0047] In this invention, those skilled in the art will understand that the function performed by a component can be performed by one component, multiple components, one part, or multiple parts. Similarly, the function performed by a part can be performed by one part, one component, or a combination of multiple parts.

[0048] In this utility model, the directional terms "upper," "lower," "left," "right," "front," and "rear" are used to describe the orientation and positional relationships shown in the accompanying drawings and should not be construed as limiting the embodiments of this utility model. Furthermore, in the context, it should be understood that when one element is mentioned as being connected "upper" or "lower" to another element, it can be directly connected to the other element "upper" or "lower," or indirectly connected through an intermediate element. It should also be understood that directional terms such as upper side, lower side, left side, right side, front side, and rear side not only represent the direct orientation but can also be understood as the lateral orientation. For example, "below" can include directly below, lower left, lower right, lower front, and lower rear.

[0049] Figure 1 This diagram illustrates the structure of the range hood provided in this embodiment when only flap 3 is open. Figure 1 As shown, this embodiment provides a range hood, which includes a main housing (not shown) and a smoke collection mechanism. A fan mechanism (not shown) is installed inside the main housing. The bottom of the main housing has an opening, and the smoke collection mechanism is connected to the bottom of the main housing and located at the opening, allowing the smoke collection mechanism to communicate with the fan mechanism through the opening. When the range hood is needed to perform smoke extraction, the fan mechanism is activated, and the smoke collection mechanism extracts the fumes generated during cooking, preventing the fumes from escaping. A decorative cover 4 can be optionally installed on the outside of the main housing for aesthetic purposes.

[0050] Specifically, the smoke collection mechanism includes a smoke collection chamber 2 and a flap 3. The smoke collection chamber 2 is provided with a smoke inlet 21. The flap 3 is rotatably connected to the smoke collection chamber 2 to switch between an open position with the smoke inlet 21 open and a closed position with the smoke inlet 21 closed. That is, in the working state, the flap 3 can rotate relative to the smoke collection chamber 2 to open the smoke inlet 21, thereby achieving the effect of absorbing and discharging cooking fumes; in the non-working state, the flap 3 can cover the smoke inlet 21 to reduce the occupation of kitchen space and improve the overall aesthetics of the machine.

[0051] Figure 2 This diagram illustrates the structure of the range hood provided in this embodiment when both the flap 3 and the smoke collection chamber 2 are open. Figure 2 and combined Figure 1As shown, the range hood also includes a housing 5, which is connected to the opening of the main casing. The smoke collection chamber 2 is rotatably connected to the housing 5 and can switch between a first position hidden inside the housing 5 and a second position extending outside the housing 5. In operation, when there is a lot of cooking fumes, the flap 3 can be rotated to the open position, and the smoke collection chamber 2 can be switched to the second position, extending outside the housing 5, thereby further expanding the smoke collection area, effectively improving smoke collection efficiency, helping to prevent fumes from escaping, and improving kitchen cleanliness and air quality. In non-operating mode, the smoke collection chamber 2 switches to the first position, and the flap 3 rotates to the closed position, so that the smoke collection chamber 2 is hidden inside the housing 5. The flap 3 covers the front side of the housing 5, making the range hood more compact and smaller when not in use. The thickness of the housing 5 can be made thinner, resulting in a thinner body size and reducing space occupation.

[0052] Optionally, the front side of the housing 5 is provided with an opening, the smoke collection chamber 2 can extend from the opening of the housing 5, and when the flap 3 is rotated to the closed position, the flap 3 can cover the opening of the housing 5 to ensure the overall aesthetic appearance of the range hood.

[0053] like Figure 1 and Figure 2 As shown, the range hood also includes a first drive mechanism (not shown) and a second drive mechanism (not shown). The first drive mechanism is configured to drive the flap 3 to switch between an open position and a closed position, and the second drive mechanism is configured to drive the smoke collection chamber 2 to switch between a first position and a second position. This embodiment does not limit the specific structure of the first and second drive mechanisms. The first drive device capable of rotating the flap 3 and the second drive device capable of rotating the smoke collection chamber 2 in the prior art are both within the protection scope of this embodiment.

[0054] like Figure 1 and Figure 2 As shown, the range hood also includes a lighting module 1, which is installed on the inner side of the flap 3. The lighting module 1 illuminates the stove and surrounding area, allowing users to clearly see the state of the ingredients, the amount of seasonings, and the position of cooking utensils during cooking, providing convenience and enhancing the user's cooking experience. It also prevents users from suffering burns or cuts due to insufficient light. By placing the lighting module 1 on the inner side of the flap 3, it also serves to protect the lighting module 1 from dust.

[0055] It should be noted that the inner side of the flap 3 specifically refers to the side of the flap 3 facing the smoke collection chamber 2, while the outer side of the flap 3 specifically refers to the side of the flap 3 away from the smoke collection chamber 2. In other words, when the range hood is not in operation, the lighting module 1 can be hidden between the flap 3 and the smoke collection chamber 2.

[0056] Figure 3 One of the structural schematic diagrams of the lighting module 1 and the fixing plate 32 provided in this embodiment is shown. Figure 3 and combined Figure 1 As shown, the lighting module 1 includes a cover 11 and a lighting component 12. The cover 11 is detachably connected to the inside of the flap 3, and a mounting hole 110 is provided on the cover 11. The lighting component 12 is disposed between the flap 3 and the cover 11 and is snapped into the mounting hole 110. When the lighting component 12 malfunctions and needs to be replaced, it is only necessary to open the flap 3, remove the lighting module 1 from the flap 3 as a whole, and then remove the lighting component 12 from the cover 11 for replacement. There is no need to disassemble the range hood, which is convenient and quick, greatly improving the convenience and efficiency of replacing the lighting component 12, while reducing the workload of operators and lowering maintenance costs.

[0057] Figure 4 A schematic diagram of the structure of the cover 11 provided in this embodiment is shown. Figure 5 A schematic diagram of the structure of the fixing plate 32 provided in this embodiment is shown. Figures 4-5 and combined Figure 1 As shown, the flap 3 includes a flap body 31 and a fixing plate 32 connected to the inner side of the flap body 31. One end of the flap body 31 is rotatably connected to the smoke collection chamber 2, and the cover 11 is detachably connected to the fixing plate 32.

[0058] In some embodiments, the cover 11 is snapped onto the fixing plate 32. Specifically, the cover 11 is provided with a buckle 113, and the fixing plate 32 is provided with a slot 322 corresponding to the buckle 113. The buckle 113 snaps into the slot 322, thereby realizing a detachable connection between the cover 11 and the fixing plate 32. The snap-fit ​​connection has the advantages of convenient assembly and a tight connection. Optionally, in this example, the number of buckles 113 can be set to at least two, with at least two buckles 113 spaced apart circumferentially along the cover 11, and each buckle 113 corresponding to a slot 322, to further realize the stability of the connection between the cover 11 and the fixing plate 32.

[0059] In some embodiments, the cover 11 is connected to the fixing plate 32 by fasteners. Specifically, the cover 11 is provided with a first fixing hole 112, and the fixing plate 32 is provided with a second fixing hole 321. The fastener passes through the first fixing hole 112 and the second fixing hole 321 in sequence to fix the cover 11 to the fixing plate 32. The fastener is specifically a screw, which has the advantages of easy assembly and disassembly and a stable connection. Optionally, in this example, the number of first fixing holes 112 can be set to at least two, with at least two first fixing holes 112 spaced apart circumferentially along the cover 11. Each first fixing hole 112 corresponds to a second fixing hole 321 and a fastener to further enhance the stability of the connection between the cover 11 and the fixing plate 32.

[0060] Continue as Figures 3-5 As shown, in this embodiment, the first side of the cover 11 is provided with at least two buckles 113, which are spaced apart along the length direction of the first side of the cover 11. The fixing plate 32 is provided with a slot 322 corresponding to each buckle 113. The second side of the cover 11 is provided with at least two first fixing holes 112, which are spaced apart along the length direction of the second side of the cover 11. The fixing plate 32 is provided with a second fixing hole 321 corresponding to each first fixing hole 112.

[0061] Figure 6 The second schematic diagram of the structure of the lighting module 1 and the fixing plate 32 provided in this embodiment is shown. Figure 7 It shows Figure 6 A magnified view of a portion at point A. (See attached image.) Figures 6-7 As shown, the cover 11 is provided with a first snap-fit ​​member 111, and the lighting assembly 12 is provided with a second snap-fit ​​member 1210 that snaps into the first snap-fit ​​member 111. The detachable connection between the lighting assembly 12 and the cover 11 is achieved by the snap-fit ​​first snap-fit ​​member 111 and the second snap-fit ​​member 1210. The structure is simple, the operation is convenient, and the connection is stable.

[0062] Specifically, the first snap-fit ​​member 111 includes a connecting portion 1111 and a snap-fit ​​portion 1112. The connecting portion 1111 is connected to the cover 11 at the position where the mounting hole 110 is provided. The snap-fit ​​portion 1112 is connected to the connecting portion 1111 and is bent relative to the connecting portion 1111 towards the axial direction of the mounting hole 110. The snap-fit ​​portion 1112 is snapped into the second snap-fit ​​member 1210. The first snap-fit ​​member 111 is generally L-shaped, with a simple structure, easy to process and manufacture, and can cooperate with the second snap-fit ​​member 1210 to achieve a good fastening effect between the lighting component 12 and the cover 11.

[0063] Figure 8 A schematic diagram of the structure of the base 121 provided in this embodiment is shown. Figure 9A schematic diagram of the structure of the lampshade 122 provided in this embodiment is shown. For example... Figures 8-9 and combined Figure 7 As shown, the lighting assembly 12 includes a base 121 and a lampshade 122 that interlock. A portion of the lampshade 122 extends out of the mounting hole 110, and its periphery is supported on the outer surface of the snap-fit ​​portion 1112. A second snap-fit ​​member 1210 is connected to the periphery of the base 121, and a snap-fit ​​surface 1211 is provided on the side of the second snap-fit ​​member 1210 facing away from the base 121. The snap-fit ​​surface 1211 gradually slopes away from the base 121 along the direction away from the lampshade 122, and the snap-fit ​​portion 1112 can abut against the snap-fit ​​surface 1211. The snap-fit ​​portion 1112 and the snap-fit ​​surface 1211 abut against each other, preventing the lighting module 1 from coming out of the outside of the mounting hole 110. The periphery of the lampshade 122 is supported on the outer surface of the snap-fit ​​portion 1112, preventing the lighting assembly 12 from coming out of the inside of the mounting hole 110. This arrangement achieves a stable connection between the lighting assembly 12 and the cover 11.

[0064] It should be explained that "outer side of mounting hole 110" specifically refers to the side of mounting hole 110 away from fixing plate 32, "inner side of mounting hole 110" specifically refers to the side of mounting hole 110 facing fixing plate 32, and "outer surface of snap-fit ​​part 1112" specifically refers to the side of snap-fit ​​part 1112 facing the outer side of mounting hole 110.

[0065] Optionally, the second snap-fit ​​1210 is provided with a guide surface 1212 on the side away from the base 121. The guide surface 1212 is connected to the end of the snap-fit ​​surface 1211 away from the lampshade 122, and the guide surface 1212 gradually tilts towards the base 121 in the direction away from the lampshade 122. The assembly process of the lighting component 12 and the cover 11 is as follows: The lighting component 12 is inserted into the mounting hole 110 from the outside of the cover 11. During the insertion process, the snap-fit ​​part 1112 of the first snap-fit ​​member 111 can move along the guide surface 1212 of the second snap-fit ​​member 1210 and press the second snap-fit ​​member 1210. After the snap-fit ​​part 1112 passes the connection line between the guide surface 1212 and the snap-fit ​​surface 1211, the second snap-fit ​​member 1210 can be reset under its own elastic restoring force, so that the snap-fit ​​part 1112 and the snap-fit ​​surface 1211 are tightly snapped together. At this time, the lighting component 12 and the cover 11 are assembled.

[0066] like Figure 4 and Figure 8As shown, there are at least two second snap-fit ​​connectors 1210, which are spaced apart circumferentially along the lighting assembly 12. Each second snap-fit ​​connector 1210 corresponds to one first snap-fit ​​connector 111, further ensuring the stability of the connection between the lighting assembly 12 and the cover 11. In this embodiment, there are two second snap-fit ​​connectors 1210, which are respectively connected to both sides of the base 121. While ensuring a stable connection between the lighting assembly 12 and the cover 11, the number of second snap-fit ​​connectors 1210 is reduced, simplifying the manufacturing process, improving manufacturing efficiency, and reducing manufacturing costs. Of course, in other embodiments, designers can adjust the number and installation position of the second snap-fit ​​connectors 1210 according to actual installation requirements, which is not limited here.

[0067] Optionally, an annular recess is provided on the outer side of the cover 11, surrounding the mounting hole 110. By providing the annular recess, the portion of the lampshade 122 extending out of the mounting hole 110 can be accommodated, preventing the lampshade 122 from protruding from the outer surface of the cover 11, thereby protecting the lighting assembly 12.

[0068] Continue as Figures 1-3 As shown, the number of lighting components 12 is at least two, and the at least two lighting components 12 are spaced apart along the length of the cover 11, with each lighting component 12 corresponding to a mounting hole 110. In this embodiment, the number of lighting components 12 is two, which reduces the number of lighting components 12 while ensuring the lighting effect, thereby reducing processing costs. Of course, in other embodiments, the number of lighting components 12 can also be three, four, five, etc., and this embodiment does not limit this.

[0069] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that the above embodiments do not limit this utility model in any way, and all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of this utility model.

Claims

1. A range hood, characterized in that, include: A smoke collection chamber (2) is provided with a smoke inlet (21); A flap (3) is rotatably connected to the smoke collection chamber (2) to switch between an open position where the smoke inlet (21) is open and a closed position where the smoke inlet (21) is closed. The lighting module (1) includes a cover (11) and a lighting component (12). The cover (11) is detachably connected to the inside of the flap (3). The cover (11) is also provided with a mounting hole (110). The lighting component (12) is disposed between the flap (3) and the cover (11) and is snapped into the mounting hole (110).

2. The range hood according to claim 1, characterized in that, The cover (11) is provided with a first snap-fit ​​member (111), and the lighting assembly (12) is provided with a second snap-fit ​​member (1210) that snaps into the first snap-fit ​​member (111).

3. The range hood according to claim 2, characterized in that, The first snap-fit ​​member (111) includes a connecting part (1111) and a snap-fit ​​part (1112). The connecting part (1111) is connected to the cover (11) at the position where the mounting hole (110) is provided. The snap-fit ​​part (1112) is connected to the connecting part (1111) and is bent relative to the connecting part (1111) toward the axial direction of the mounting hole (110). The snap-fit ​​part (1112) is snapped into the second snap-fit ​​member (1210).

4. The range hood according to claim 3, characterized in that, The lighting assembly (12) includes a snap-fit ​​base (121) and a lampshade (122), the lampshade (122) extending out of the mounting hole (110) and the periphery of the lampshade (122) being supported on the outer surface of the snap-fit ​​part (1112); The second snap-fit ​​member (1210) is connected to the periphery of the base (121), and the second snap-fit ​​member (1210) has a snap-fit ​​surface (1211) on the side away from the base (121). The snap-fit ​​surface (1211) gradually tilts away from the base (121) in the direction away from the lampshade (122), and the snap-fit ​​part (1112) can abut against the snap-fit ​​surface (1211).

5. The range hood according to claim 4, characterized in that, The second snap-fit ​​member (1210) has a guide surface (1212) on the side away from the base (121). The guide surface (1212) is connected to the end of the snap-fit ​​member (1211) away from the lampshade (122). The guide surface (1212) gradually tilts towards the base (121) in the direction away from the lampshade (122).

6. The range hood according to claim 2, characterized in that, The number of the second latch (1210) is at least two, and the at least two second latches (1210) are arranged at circumferential intervals along the lighting assembly (12), and each second latch (1210) corresponds to one first latch (111).

7. The range hood according to claim 1, characterized in that, The outer side of the cover (11) is also provided with an annular recessed area, which surrounds the mounting hole (110).

8. The range hood according to claim 1, characterized in that, The flap (3) includes a flap body (31) and a fixing plate (32) connected to the inner side of the flap body (31). One end of the flap body (31) is rotatably connected to the smoke collection chamber (2). The cover (11) is snapped onto the fixing plate (32); and / or the cover (11) is connected to the fixing plate (32) by fasteners.

9. The range hood according to claim 8, characterized in that, The cover (11) is provided with a first fixing hole (112), and the fixing plate (32) is provided with a second fixing hole (321). The fastener passes through the first fixing hole (112) and the second fixing hole (321) in sequence to fix the cover (11) to the fixing plate (32); and / or The cover (11) is provided with a buckle (113), and the fixing plate (32) is provided with a slot (322) corresponding to the buckle (113), and the buckle (113) is engaged with the slot (322).

10. The range hood according to claim 1, characterized in that, The number of the lighting components (12) is at least two, and the at least two lighting components (12) are spaced apart along the length direction of the cover (11), and each lighting component (12) corresponds to one mounting hole (110).

11. The range hood according to any one of claims 1 to 10, characterized in that, The range hood also includes a housing (5), and the smoke collection chamber (2) is rotatably connected to the housing (5) and can be switched between a first position hidden inside the housing (5) and a second position extending outside the housing (5).