CN220981431U - Fume exhaust fan - Google Patents

Abstract

The application relates to a range hood, which comprises a panel assembly and a lighting assembly, wherein the panel assembly is provided with a containing groove with an opening at one end, the lighting assembly comprises a luminous piece and a lamp housing, a closed cavity for containing the luminous piece is arranged in the lamp housing, and the lamp housing is contained in the containing groove and is detachably connected with the panel assembly. The lampblack absorber, lighting assembly includes light-emitting part and lamp body, and the light-emitting part holds in the closed chamber of lamp body, and the lamp body is acceptd in panel assembly's storage tank and can dismantle with panel assembly and be connected, on effectively preventing that the oil smoke from invading the inside basis of lamp body, enables lighting assembly firmly to install on panel assembly, has improved the reliability in use and the assembly steadiness of lighting assembly of lampblack absorber.

Description

Fume exhaust fan

Technical Field

The application relates to the technical field of household appliances, in particular to a range hood.

Background

The kitchen appliance is used for purifying kitchen environment, is arranged above a kitchen stove, can rapidly pump away waste burnt by the stove and oil smoke generated in the cooking process, and is discharged outdoors, so that indoor pollution is reduced, and indoor air is purified.

In the existing range hood, the firmness and the illumination area are required to be considered when the illumination assembly is installed, the installation difficulty of the illumination assembly is high, the illumination brightness is influenced due to the fact that the illumination assembly is easily polluted by oil smoke, and the use reliability and the assembly stability of the illumination assembly are poor.

Disclosure of utility model

Based on the above, it is necessary to provide a range hood for solving the problems of poor use reliability and poor assembly stability of the lighting assembly of the range hood.

The utility model provides a lampblack absorber includes panel component and lighting assembly, panel component has one end open-ended accommodation groove, and lighting assembly includes light-emitting part and lamp body, be equipped with in the lamp body and hold the closed chamber of light-emitting part, the lamp body accept in the accommodation groove and with panel component can dismantle the connection.

The lampblack absorber, lighting assembly includes light-emitting part and lamp body, and the light-emitting part holds in the closed chamber of lamp body, and the lamp body is acceptd in panel assembly's storage tank and can dismantle with panel assembly and be connected, on effectively preventing that the oil smoke from invading the inside basis of lamp body, enables lighting assembly firmly to install on panel assembly, has improved the reliability in use and the assembly steadiness of lighting assembly of lampblack absorber.

In one embodiment, a light-transmitting area is arranged on one side of the lamp housing, and one side of the lamp housing, which is away from the light-transmitting area, is detachably connected with the bottom wall of the accommodating groove.

In one embodiment, a first mating portion is disposed on a side of the lamp housing facing away from the light-transmitting area, and a second mating portion is disposed on a bottom wall of the accommodating groove and detachably connected with the first mating portion.

In one embodiment, the second adapting portion is configured as a clamping groove, and the first adapting portion is configured as a clamping buckle protruding from a side of the lamp housing, which is away from the light-transmitting area, and the clamping buckle is clamped in the clamping groove.

In one embodiment, the second adapting portion is configured as a clamping groove and a fixing plate disposed on the periphery of the clamping groove, and the first adapting portion is configured as a protrusion protruding from one side of the lamp housing away from the light-transmitting area, and the protrusion passes through the clamping groove and is fixedly connected with the fixing plate.

In one embodiment, a first fixing hole is formed in a portion, located outside the clamping groove, of the protrusion, and a second fixing hole corresponding to the first fixing hole is formed in the fixing plate.

In one embodiment, the number of the first mating parts and the second mating parts is at least two and the first mating parts and the second mating parts are correspondingly arranged, and the first mating parts and the second mating parts are arranged at intervals along the same direction.

In one embodiment, the lamp housing is detachably connected with the side wall of the accommodating groove around the peripheral side of the light-transmitting area.

In one embodiment, a third mating portion is disposed on a peripheral side of the lamp housing, and a fourth mating portion is disposed on a side wall of the accommodating groove and detachably connected to the third mating portion.

In one embodiment, the fourth mating portion is configured as a clamping groove, and the third mating portion is configured as a buckle protruding from the peripheral side of the lamp housing, and the buckle is clamped in the clamping groove.

In one embodiment, the number of the third mating parts and the fourth mating parts is at least two and the third mating parts and the fourth mating parts are correspondingly arranged, and the third mating parts and the fourth mating parts are arranged at intervals along the same direction.

In one embodiment, the lamp housing comprises a lamp cover and a light-transmitting member, the light-transmitting region is arranged on the light-transmitting member, the light-transmitting member is arranged on the lamp cover in a covering mode and forms the closed cavity with the lamp cover, the lamp cover is detachably connected with the bottom wall of the accommodating groove, and the light-transmitting member is detachably connected with the side wall of the accommodating groove.

In one embodiment, the first mating portion is disposed on a side of the lamp cover facing away from the light-transmitting area, and the third mating portion is disposed on a peripheral side of the light-transmitting member.

In one embodiment, a first fastening portion is disposed at an outer peripheral edge of the light-transmitting member, and a second fastening portion is disposed at an outer peripheral edge of the lamp cover and fastened to the first fastening portion.

In one embodiment, one of the first fastening portion and the second fastening portion is configured as a buckle, and the other of the first fastening portion and the second fastening portion is configured as a clamping groove.

In one embodiment, the light emitting member is an LED lamp panel, and the area of the light emitting member is greater than or equal to the area of the light transmitting area.

Drawings

Fig. 1 is a schematic diagram of a range hood in an embodiment.

Fig. 2 is a cross-sectional view of the range hood shown in fig. 1.

Fig. 3 is a schematic combination diagram of a panel assembly and a lighting assembly in the range hood shown in fig. 1.

Fig. 4 is an exploded view of the panel assembly and the lighting assembly of fig. 3.

Fig. 5 is an exploded view of the lighting assembly of fig. 4.

Fig. 6 is a top view of the lighting assembly of fig. 4.

Fig. 7 is a cross-sectional view taken along the A-A plane of the lighting assembly of fig. 6.

Fig. 8 is a cross-sectional view of the light transmissive member of the lighting assembly of fig. 7 taken along the A-A plane.

Fig. 9 is a cross-sectional view of the A-A side of the lamp cap of the lighting assembly of fig. 7.

Reference numerals:

10. A panel assembly; 100. a receiving groove; 101. a bottom wall of the accommodating groove; 102. the side wall of the accommodating groove; 110. a second mating portion; 111. a clamping groove; 112. a fixing plate; 112a, a first fixing hole; 120. a fourth mating portion; 20. a lighting assembly; 200. a light emitting member; 300. a lamp housing; 301. closing the cavity; 310. a first mating portion; 311. a clamping buckle; 312. a protrusion; 312a, a second fixing hole; 320. a third mating portion; 330. a lamp cover; 331. a second fastening part; 340. a light transmitting member; 341. a first fastening part; 30. and a box assembly.

Detailed Description

In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

In the present disclosure, the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

In the present application, unless explicitly specified and limited otherwise, the terms "initial," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances. When an element is referred to as being "fixed" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Referring to fig. 1 to 3, the range hood in an embodiment includes a panel assembly 10 and a lighting assembly 20, the panel assembly 10 has a receiving space 100 with an opening at one end, the lighting assembly 20 includes a light emitting member 200 and a lamp housing 300, a closed cavity 301 for receiving the light emitting member 200 is disposed in the lamp housing 300, and the lamp housing 300 is received in the receiving space 100 and is detachably connected with the panel assembly 10.

It should be noted that, when the kitchen cooks food materials, the generated oil smoke can be pumped away through the range hood, and meanwhile, the lighting assembly 20 can provide a light source for a user, so that the sight line is clearer during cooking.

The lampblack absorber, lighting assembly 20 includes light emitting part 200 and lamp body 300, and light emitting part 200 holds in the closed chamber 301 of lamp body 300, and lamp body 300 holds in panel assembly 10's holding tank 100 and can dismantle with panel assembly 10 and be connected, on the basis that effectively prevents oil smoke invasion lamp body 300 inside, enables lighting assembly 20 firmly to install on panel assembly 10, has improved the reliability in use and the assembly steadiness of lighting assembly 20 of lampblack absorber.

In the above embodiment, the accommodating groove 100 may be rectangular parallelepiped, cylindrical or other shape, and the closed cavity 301 may be rectangular parallelepiped, cylindrical or other shape. Here, the specific shapes of the storage tank 100 and the closed chamber 301 are not limited.

In the above embodiment, the range hood further includes a case assembly 30, the panel assembly 10 is fixed on one side of the case assembly 30, the panel assembly 10 includes a bottom plate, the accommodating groove 100 is formed by recessing the bottom plate inwards, and the depth of the accommodating groove 100 is greater than or equal to the thickness of the lamp housing 300, so that the lamp housing 300 is accommodated in the accommodating groove 100.

Further, referring to fig. 2, a light-transmitting area is disposed on one side of the lamp housing 300, and one side of the lamp housing 300 facing away from the light-transmitting area is detachably connected to the bottom wall 101 of the accommodating groove 100.

It should be noted that, the light emitting element 200 is accommodated in the enclosed cavity 301 of the lamp housing 300, and the light emitting surface of the light emitting element 200 faces the light transmitting area. The side of the lamp housing 300 facing away from the light transmitting area is detachably connected to the bottom wall 101 of the accommodating groove 100, so that the illumination assembly 20 can be firmly mounted on the panel assembly 10 without interfering with illumination of the illumination assembly 20.

Further, referring to fig. 2 and 3, a first coupling portion 310 is disposed at a side of the lamp housing 300 facing away from the light-transmitting area, and a second coupling portion 110 is disposed at the bottom wall 101 of the accommodating groove 100, and the second coupling portion 110 is detachably connected to the first coupling portion 310.

Here, the detachable connection of the lamp housing 300 and the panel assembly 10 is achieved by the cooperation of the second coupling part 110 and the first coupling part 310. For example, when the lamp housing 300 is assembled to the panel assembly 10, the second mating portion 110 is connected with the first mating portion 310; when the lamp housing 300 is required to be removed from the panel assembly 10, the second mating portion 110 is separated from the first mating portion 310, so that the operation is convenient.

In the present embodiment, the first mating portion 310 is integrally formed on the lamp housing 300, for example, the first mating portion 310 and the lamp housing 300 may be integrally formed by injection molding. In other embodiments, the first coupling portion 310 and the lamp housing 300 may be a split structure, and the first coupling portion 310 and the lamp housing 300 may be fixed by welding or riveting.

In the present embodiment, the second mating portion 110 is integrally formed on the bottom wall 101 of the accommodating groove 100. In other embodiments, the second coupling portion 110 and the bottom wall 101 of the accommodating groove 100 may be a split structure.

In particular, referring to fig. 3 and 4, the second adapting portion 110 is configured as a clamping groove 111, and the first adapting portion 310 is configured as a clamping buckle 311 protruding from a side of the lamp housing 300 away from the light-transmitting area, where the clamping buckle 311 is clamped in the clamping groove 111.

It should be noted that, when the lamp housing 300 is assembled to the panel assembly 10, the clamping buckle 311 is clamped in the clamping groove 111; when the lamp housing 300 needs to be removed from the panel assembly 10, the clamping buckle 311 is disengaged from the clamping groove 111.

In this embodiment, the clamping groove 111 is rectangular, and the clamping buckle 311 is wedge-shaped. In other embodiments, the clamping groove 111 may have a circular shape, an oval shape or other shapes, and the clamping buckle 311 may have a prismatic shape, a cylindrical shape or other shapes.

In particular, in another embodiment, referring to fig. 3 to 5, the second adapting portion 110 is configured as a clamping groove 111 and a fixing plate 112 disposed at an outer periphery of the clamping groove 111, and the first adapting portion 310 is configured as a protrusion 312 protruding from a side of the lamp housing 300 facing away from the light-transmitting area, where the protrusion 312 passes through the clamping groove 111 and is fixedly connected with the fixing plate 112.

It should be noted that, when the lamp housing 300 is assembled to the panel assembly 10, the protrusion 312 passes through the clamping groove 111 and partially exposes out of the clamping groove 111, and the portion of the protrusion 312 exposed out of the clamping groove 111 is fixedly connected with the fixing plate 112; when the lamp housing 300 is required to be removed from the panel assembly 10, the portion of the protrusion 312 exposed out of the clamping groove 111 is separated from the fixing plate 112, and the protrusion 312 is separated from the clamping groove 111.

In this embodiment, the engaging groove 111 has a rectangular shape, and the protrusion 312 has a wedge shape. In other embodiments, the engaging groove 111 may have a circular, oval or other shape, and the protrusion 312 may have a prismatic, cylindrical or other shape.

Referring to fig. 3 and 4, a portion of the protrusion 312 located outside the clamping groove 111 is provided with a first fixing hole 112a, and the fixing plate 112 is provided with a second fixing hole 312a corresponding to the first fixing hole 112 a.

It can be understood that the second fixing hole 312a and the first fixing hole 112a are penetrated and fixed by a fastener, the fastener is a screw or a bolt, and the second fixing hole 312a and the first fixing hole 112a are screw holes. The number of the second fixing holes 312a and the first fixing holes 112a is not limited to one, that is, the number of the second fixing holes 312a and the first fixing holes 112a may be at least two, and each second fixing hole 312a and each first fixing hole 112a may be distributed at intervals along the same direction.

In this embodiment, the second fixing hole 312a and the first fixing hole 112a are circular holes. In other embodiments, the second fixing hole 312a and the first fixing hole 112a may be square holes or other shapes. Here, the shapes of the second fixing hole 312a and the first fixing hole 112a are not particularly limited.

Referring to fig. 3 and fig. 4, the number of the first mating portions 310 and the second mating portions 110 is at least two and are correspondingly arranged, and each first mating portion 310 and each second mating portion 110 are arranged at intervals along the same direction.

Here, by providing at least two first mating portions 310 and second mating portions 110, and arranging the first mating portions 310 and the second mating portions 110 at intervals along the same direction, the connection stability between the lamp housing 300 and the panel assembly 10 can be enhanced, and the space utilization rate can be improved.

In the present embodiment, each first mating portion 310 and each second mating portion 110 are arranged at intervals along the length direction of the accommodating groove 100. In other embodiments, each of the first mating portions 310 and each of the second mating portions 110 may be further arranged at intervals along the width direction of the accommodating groove 100.

Referring to fig. 2, the lamp housing 300 is detachably connected to the sidewall 102 of the accommodating groove 100 around the circumference of the light-transmitting area.

It will be appreciated that the envelope 300 surrounds the periphery of the light-transmitting region, which can further enhance the assembly stability of the illumination assembly 20 and the panel assembly 10, while not interfering with the illumination of the illumination assembly 20.

In the present embodiment, the accommodating groove 100 has a rectangular parallelepiped shape, and accordingly, the lamp housing 300 has a rectangular parallelepiped shape. The light-transmitting area is disposed on the bottom side of the lamp housing 300, and the lamp housing 300 surrounds the peripheral side of the light-transmitting area, that is, four sidewalls surrounding the bottom side, wherein at least one sidewall of the four sidewalls of the lamp housing 300 is detachably connected with the sidewall 102 of the accommodating groove 100.

Specifically, referring to fig. 2, 6 and 7, a third mating portion 320 is disposed on a peripheral side of the lamp housing 300, and a fourth mating portion 120 is disposed on a sidewall 102 of the accommodating groove 100, and the fourth mating portion 120 is detachably connected to the third mating portion 320.

Here, the lamp housing 300 is detachably connected to the sidewall 102 of the receiving groove 100 by the fourth coupling part 120 and the third coupling part 320. For example, when the lamp housing 300 is assembled to the panel assembly 10, the fourth mating portion 120 is connected with the third mating portion 320; when the lamp housing 300 is required to be removed from the panel assembly 10, the fourth mating portion 120 is separated from the third mating portion 320, so that the operation is convenient.

In the present embodiment, the third mating portion 320 is integrally formed on the lamp housing 300, for example, the third mating portion 320 and the lamp housing 300 may be integrally formed by injection molding. In other embodiments, the third mating portion 320 and the lamp housing 300 may be a split structure, and the third mating portion 320 and the lamp housing 300 may be fixed by welding or riveting.

In the present embodiment, the fourth mating portion 120 is integrally formed on the sidewall 102 of the accommodating groove 100. In other embodiments, the fourth coupling portion 120 and the sidewall 102 of the accommodating groove 100 may be a split structure.

More specifically, referring to fig. 7 to 9, the fourth mating portion 120 is configured as a slot, and the third mating portion 320 is configured as a buckle protruding from the peripheral side of the lamp housing 300, and the buckle is retained in the slot.

It should be noted that, when the lamp housing 300 is assembled to the panel assembly 10, the buckle is clamped in the clamping groove; when it is desired to remove the lamp housing 300 from the panel assembly 10, the clip is disengaged from the slot.

In this embodiment, the clamping groove is rectangular, and the buckle is wedge-shaped. In other embodiments, the slot may be circular, oval, or other shapes, and the clip may be prismatic, cylindrical, or other shapes.

Referring to fig. 7 to 9, the number of the third mating portions 320 and the fourth mating portions 120 is at least two and are correspondingly arranged, and each third mating portion 320 and each fourth mating portion 120 are arranged at intervals along the same direction.

Here, by providing at least two third mating portions 320 and fourth mating portions 120, and each third mating portion 320 and each fourth mating portion 120 are arranged at intervals along the same direction, the connection stability between the lamp housing 300 and the panel assembly 10 can be enhanced, and the space utilization rate can be improved.

In the present embodiment, the third mating portions 320 and the fourth mating portions 120 are arranged at intervals along the length direction of the accommodating groove 100. In other embodiments, the third mating portions 320 and the fourth mating portions 120 may be arranged at intervals along the width direction of the accommodating groove 100.

Referring to fig. 5 and 2, the lamp housing 300 includes a lamp cover 330 and a transparent member 340, the transparent region is disposed on the transparent member 340, the transparent member 340 is disposed on the lamp cover 330 and forms a closed cavity 301 with the lamp cover 330, the lamp cover 330 is detachably connected to the bottom wall 101 of the accommodating groove 100, and the transparent member 340 is detachably connected to the side wall 102 of the accommodating groove 100.

It can be understood that the lamp housing 300 is composed of two parts, namely a lamp cover 330 and a light-transmitting member 340, and an independent enclosed space is formed between the lamp cover 330 and the light-transmitting member 340 to accommodate the light-emitting member 200, so as to effectively prevent the oil smoke from invading the inside of the lamp housing 300; meanwhile, the lamp cover 330 is detachably connected with the bottom wall 101 of the accommodating groove 100, the light-transmitting piece 340 is detachably connected with the side wall 102 of the accommodating groove 100, the lamp housing 300 is ensured to be firmly installed in the accommodating groove 100, and the safety and the stability of the range hood are improved.

In this embodiment, the lamp cover 330 and the light-transmitting member 340 are of a split structure, and the lamp cover 330 and the light-transmitting member 340 are detachably connected, so that the light-emitting member 200 in the closed cavity 301 can be conveniently assembled and disassembled. In other embodiments, the lamp cover 330 and the light-transmitting member 340 can be integrated.

Specifically, referring to fig. 5 and 6, the first coupling portion 310 is disposed on a side of the lamp cover 330 facing away from the light-transmitting area, and the third coupling portion 320 is disposed on a peripheral side of the light-transmitting member 340. In this way, the lamp cover 330 can be detachably connected to the bottom wall 101 of the accommodating chamber 100, and the translucent member 340 can be detachably connected to the side wall 102 of the accommodating chamber 100.

In the present embodiment, the first coupling portion 310 is integrally formed on a side of the lamp cover 330 facing away from the light-transmitting area, and the third coupling portion 320 is integrally formed on a peripheral side of the light-transmitting member 340.

More specifically, referring to fig. 8 and 9, a first fastening portion 341 is disposed at an outer peripheral edge of the light-transmitting member 340, a second fastening portion 331 is disposed at an outer peripheral edge of the lamp cover 330, and the second fastening portion 331 is fastened to the first fastening portion 341.

It should be noted that, when the light-transmitting member 340 and the lamp cover 330 are covered, the second fastening portion 331 is fastened with the first fastening portion 341; when the light transmission is required to be removed from the lamp cover 330, the second fastening portion 331 is separated from the first fastening portion 341. Through the above arrangement, the light transmitting member 340 and the lamp cover 330 can be effectively sealed at the same time, and the operation is convenient when the lamp cover is detached.

In the embodiment, the number of the second fastening portions 331 and the first fastening portions 341 is not limited to one, and when the number of the second fastening portions 331 and the first fastening portions 341 is at least two, each of the first fastening portions 341 may be uniformly distributed on the outer peripheral edge of the light-transmitting member 340, and each of the second fastening portions 331 may be uniformly distributed on the outer peripheral edge of the lamp cover 330.

Referring to fig. 8 and 9, one of the first fastening portion 341 and the second fastening portion 331 is configured as a fastener, and the other of the first fastening portion 341 and the second fastening portion 331 is configured as a slot.

It should be noted that, when the light-transmitting member 340 is covered with the lamp cover 330, the clip is retained in the clip groove; when it is desired to remove the light from the lamp cover 330, the clasp is disengaged from the slot.

In this embodiment, the clamping groove is rectangular, and the buckle is wedge-shaped. In other embodiments, the slot may be circular, oval, or other shapes, and the clip may be prismatic, cylindrical, or other shapes.

Referring to fig. 5, the light emitting element 200 is an LED lamp panel, and the area of the light emitting element 200 is greater than or equal to the area of the light transmitting area.

It can be understood that the light emitting member 200 is an LED lamp panel, and the area of the light emitting member 200 is greater than or equal to the area of the light transmitting area, so that the light emitting member 200 has high aggregation degree, good light intensity and strong smoke transmitting capability, and can be seen more clearly during cooking.

In the present embodiment, the light emitting member 200 has a rectangular plate-like structure. In other embodiments, the light emitting member 200 may also have a circular plate-like, irregular plate-like or other plate-like structure.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (16)

1. A range hood, comprising:

a panel assembly (10) having a receiving groove (100) with one end opened;

the illuminating assembly (20) comprises a light emitting part (200) and a lamp housing (300), wherein a closed cavity (301) for accommodating the light emitting part (200) is formed in the lamp housing (300), and the lamp housing (300) is accommodated in the accommodating groove (100) and detachably connected with the panel assembly (10).

2. The range hood according to claim 1, characterized in that a light transmission area is provided on one side of the lamp housing (300), and one side of the lamp housing (300) facing away from the light transmission area is detachably connected with the bottom wall (101) of the accommodating groove (100).

3. The range hood according to claim 2, characterized in that a first mating part (310) is provided on a side of the lamp housing (300) facing away from the light transmission area, a second mating part (110) is provided on the bottom wall (101) of the receiving tank (100), and the second mating part (110) is detachably connected with the first mating part (310).

4. A range hood according to claim 3, wherein the second mating part (110) is configured as a clamping groove (111), the first mating part (310) is configured as a clamping buckle (311) protruding from a side of the lamp housing (300) facing away from the light transmission area, and the clamping buckle (311) is clamped in the clamping groove (111).

5. A range hood according to claim 3, wherein the second adapting portion (110) is configured as a clamping groove (111) and a fixing plate (112) arranged at the periphery of the clamping groove (111), the first adapting portion (310) is configured as a protrusion (312) protruding from a side of the lamp housing (300) facing away from the light-transmitting area, and the protrusion (312) passes through the clamping groove (111) and is fixedly connected with the fixing plate (112).

6. The range hood according to claim 5, wherein a portion of the protrusion (312) located outside the clamping groove (111) is provided with a first fixing hole (112 a), and the fixing plate (112) is provided with a second fixing hole (312 a) corresponding to the first fixing hole (112 a).

7. A range hood according to claim 3, wherein the number of the first mating parts (310) and the second mating parts (110) is at least two and the first mating parts (310) and the second mating parts (110) are arranged correspondingly, and the first mating parts and the second mating parts (110) are arranged at intervals along the same direction.

8. A range hood according to claim 3, characterized in that the envelope (300) is detachably connected to the side wall (102) of the receiving tub (100) around the circumference of the light-transmitting area.

9. The range hood according to claim 8, wherein a third mating portion (320) is provided on a peripheral side of the lamp housing (300), a fourth mating portion (120) is provided on a side wall (102) of the accommodating groove (100), and the fourth mating portion (120) is detachably connected to the third mating portion (320).

10. The range hood according to claim 9, wherein the fourth mating portion (120) is configured as a clamping groove, and the third mating portion (320) is configured as a buckle protruding from a peripheral side of the lamp housing (300), and the buckle is clamped in the clamping groove.

11. The range hood according to claim 9, wherein the number of the third mating parts (320) and the fourth mating parts (120) is at least two and the third mating parts (320) and the fourth mating parts (120) are arranged correspondingly, and each third mating part and each fourth mating part (120) are arranged at intervals along the same direction.

12. The range hood according to claim 9, wherein the lamp housing (300) comprises a lamp cover (330) and a light-transmitting member (340), the light-transmitting region is disposed on the light-transmitting member (340), the light-transmitting member (340) is disposed on the lamp cover (330) in a covering manner and forms the closed cavity (301) with the lamp cover (330), the lamp cover (330) is detachably connected with the bottom wall (101) of the accommodating groove (100), and the light-transmitting member (340) is detachably connected with the side wall (102) of the accommodating groove (100).

13. The range hood according to claim 12, wherein the first mating portion (310) is provided on a side of the lamp cover (330) facing away from the light-transmitting area, and the third mating portion (320) is provided on a peripheral side of the light-transmitting member (340).

14. The range hood according to claim 12, wherein a first fastening portion (341) is provided at an outer peripheral edge of the light-transmitting member (340), a second fastening portion (331) is provided at an outer peripheral edge of the lamp cover (330), and the second fastening portion (331) is fastened to the first fastening portion (341).

15. The range hood according to claim 14, wherein one of the first fastening portion (341) and the second fastening portion (331) is configured as a buckle, and the other of the first fastening portion (341) and the second fastening portion (331) is configured as a clamping groove.

16. The range hood according to claim 2, wherein the light emitting element (200) is an LED lamp panel, and the area of the light emitting element (200) is greater than or equal to the area of the light transmitting area.