Air purification structure and air purification lamp

Abstract

The utility model provides an air purification structure and an air purification lamp. The air purification structure comprises a fixing frame provided with an air inlet; the HEPA filter screen is fixed at the air inlet; the oblique flow impeller is provided with an airflow channel communicated with the air inlet; the driving mechanism is drivably connected to the diagonal flow impeller; the air outlet piece is connected with the fixing frame and provided with an air outlet communicated with the airflow channel; the driving mechanism drives the oblique flow impeller to rotate, so that external airflow enters the airflow channel through the HEPA filter screen at the air inlet and flows out through the air outlet. Compared with the prior art, the air purification lamp integrates illumination, air blowing and air purification, the air purification effect is remarkable, and the air blowing range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lighting lamp, especially an air purification lamp with air purification function. BACKGROUND

[0002] Most of the fan lamps on the market can only play the role of lighting and blowing, and with the continuous improvement of people's living standards, the fan lamp cannot meet people's requirements for high-quality life.

[0003] This is because: most of the time, people are in the indoor activities, however, the indoor air contains a large number of harmful bacteria, smoke and particulate pollutants, in order to improve the living environment and improve the quality of life, people often from the market to purchase various air purifiers placed in the indoor air purification. However, the existing air purifiers are relatively bulky, not only occupy space, affect the overall layout of indoor decoration, but also need to spend additional purchase cost. In addition, according to research shows that the number of 3 microns or less fine particulate matter, which is most harmful to human body, accounts for more than 90% of the total number of indoor particulate matter, however, small particle size particles (d p <3 microns) are evenly distributed in the indoor environment, and the deposition rate is low, and ordinary ground air purifiers cannot completely purify the indoor environment.

[0004] Therefore, it is necessary to design an air purification lamp integrating lighting, blowing and air purification to solve the problems of excessive indoor household appliances and insufficient ground space. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing an air purification structure and an air purification lamp using the same, which integrates lighting, blowing and air purification, has remarkable air purification effect and wide blowing range, and solves the problems of excessive indoor household appliances, insufficient ground space and incomplete purification of traditional ground air purifiers.

[0006] To achieve the above-mentioned purpose, the utility model provides an air purification structure, which comprises:

[0007] A fixing frame is provided with an air inlet;

[0008] A HEPA filter screen is fixed at the air inlet;

[0009] A mixed flow impeller has an airflow channel communicated with the air inlet;

[0010] A driving mechanism is drivingly connected to the mixed flow impeller;

[0011] An air outlet member is connected to the fixing frame and provided with an air outlet communicated with the airflow channel;

[0012] The driving mechanism drives the oblique flow impeller to rotate, so that the external airflow enters the airflow channel through the HEPA filter screen at the air inlet, and flows out through the air outlet. In this way, the air purification structure of the utility model can utilize the mutual cooperation of the HEPA filter screen and the oblique flow impeller to achieve a remarkable air purification effect and a wider blowing range.

[0013] Optionally, the air inlet is arranged on the side of the fixed frame, and the HEPA filter screen is fixed to the air inlet. In this way, the external airflow can be purified by the HEPA filter screen, so that the air entering the air inlet is purified air.

[0014] Optionally, a plurality of air inlets are arranged, and the HEPA filter screen is arranged outside the plurality of air inlets. In this way, the air inlet area is increased.

[0015] Optionally, the HEPA filter screen is assembled by at least two arc-shaped single filter screens. In this way, the HEPA filter screen can be quickly installed and disassembled, and different functional filter core accessories can be replaced, so that the replacement and maintenance in the later period are more convenient.

[0016] Optionally, the fixed frame comprises a first fixed plate and a second fixed plate arranged at intervals and a third fixed plate connecting the first fixed plate and the second fixed plate, the air inlet is arranged on the third fixed plate, and the HEPA filter screen is clamped between the first fixed plate and the second fixed plate and located outside the third fixed plate. In this way, the HEPA filter screen is fixed, and the structure of the air purification lamp is more compact.

[0017] Optionally, the air outlet comprises an air outlet upper cover and an air outlet lower cover connected to each other, the air outlet upper cover is provided with an air inlet end communicating with the airflow channel, the air outlet upper cover and the air outlet lower cover form an air outlet channel therebetween, the air outlet is arranged on the air outlet lower cover, and the air inlet end, the air outlet channel and the air outlet are in communication. In this way, the purified air can be smoothly transitioned to the air outlet, and the flow loss is reduced.

[0018] Optionally, the air inlet end is arranged in a ring shape, and the air outlet lower cover is provided with a grille to divide the air outlet into a plurality of air outlets. In this way, the purified air can be sent to each corner of the room through the plurality of air outlets, and the indoor air can be disturbed to improve the air purification effect in the room.

[0019] Optionally, a groove is arranged at the center position of the air outlet lower cover, and the driving mechanism is fixed in the groove. In this way, the assembly and fixation of the driving mechanism are realized.

[0020] Optionally, the fixed frame is used for being mounted to a mounting surface, and the air purification structure further comprises a reinforcing plate fixed to one side of the fixed frame close to the mounting surface. In this way, the structural strength of the fixed frame is increased.

[0021] To achieve the above object, the utility model also provides an air purification lamp, including lighting module and preceding air purification structure, lighting module assembly is in the air outlet piece. Such setting, the air purification lamp of the utility model not only integrates lighting, blowing and air purification, and air purification effect is remarkable, blowing range is wider.

[0022] The utility model discloses the beneficial effect is: the air purification structure of the utility model strengthens the air purification effect through the HEPA filter screen set up at the air inlet on one hand, on the other hand, utilize the oblique flow impeller first and then the outside airflow is absorbed to the HEPA filter screen place and purifies, then the airflow after purification is introduced into the air outlet piece, finally, from the air outlet on the air outlet piece, expand the blowing range. Compared with prior art, the air purification lamp of the utility model not only integrates lighting, blowing and air purification, and utilize the mutual cooperation of HEPA filter screen and oblique flow impeller, make air purification effect is remarkable, blowing range is wider. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structure schematic diagram of air purification lamp of the preferred embodiment of the utility model.

[0024] Figure 2 It is Figure 1 The sectional view of air purification lamp shown.

[0025] Figure 3 It is Figure 1 The explosion view of air purification lamp shown.

[0026] Figure 4 It is Figure 3 Another angle structure schematic diagram of mounting seat in it.

[0027] Figure 5 It is Figure 3 The exploded view of fixed frame and reinforcing plate in it.

[0028] Figure 6 It is Figure 3 The structure schematic diagram of oblique flow impeller in it.

[0029] Figure 7 It is Figure 6 Another angle structure schematic diagram of oblique flow impeller shown.

[0030] Figure 8 It is Figure 3 The structure schematic diagram of driving mechanism in it.

[0031] Figure 9 It is Figure 3 The structure schematic diagram of air outlet piece in it.

[0032] Figure 10 It is Figure 9 The exploded view of air outlet piece shown.

[0033] Figure 11 is Figure 2 The air purification lamp is shown in the air flow direction schematic view.

[0034] Reference signs:

[0035] 100-air purification lamp;

[0036] 10-mounting seat, 11-electric connection part;

[0037] 20-fixed frame, 201-air inlet, 21-hanging ear, 22-first fixed plate, 23-second fixed plate, 24-third fixed plate, 25-reinforcing plate;

[0038] 30-air outlet, 301-air outlet upper cover, 302-air outlet lower cover, 303-air inlet end, 304-air outlet channel, 305-groove, 31-control assembly, 32-illumination area, 33-air outlet area, 331-air outlet, 332-grating;

[0039] 40-illumination module;

[0040] 50-HEPA filter screen, 51-first filter screen, 52-second filter screen;

[0041] 60-inclined flow impeller, 61-air inlet, 62-air outlet, 63-air flow channel, 64-blade;

[0042] 70-driving mechanism, 71-motor shell, 72-motor shaft. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is described in detail below by combining with the drawings and specific embodiments.

[0044] As Figures 1 to 3 The utility model discloses an air purification lamp 100, including the lamp body and the blowing purification module fixed on the lamp body. The lamp body includes mounting seat 10, fixed frame 20, the air outlet 30 that is connected with fixed frame 20 and the illumination module 40 of installation at the bottom of air outlet 30. The blowing purification module includes HEPA filter screen 50, inclined flow impeller 60 and the driving mechanism 70 at the bottom of inclined flow impeller 60, and driving mechanism 70 can drive inclined flow impeller 60 rotation. The setting of blowing purification module makes air purification lamp 100 not only have the illumination function, still has the blowing and air purification function.

[0045] It should be noted that: since the air blowing and purifying module is fixed on the lamp body, the fixing frame 20, the air outlet 30 and the air blowing and purifying module can be regarded as an air purification structure as a whole, which can be applied to other devices and can also play the functions of air blowing and air purification. In order to facilitate description, the air purification lamp 100 applying the air purification structure will be taken as an example for illustration.

[0046] The air purification lamp 100 of the utility model is usually installed on the ceiling in a ceiling suction manner, but should not be limited to this. In order to facilitate description, the following part of the specification will take the air purification lamp 100 installed on the ceiling as an example for illustration.

[0047] As shown in Figures 3 to 5 The side of the fixing frame 20 facing the ceiling is provided with a hanging ear 21, which can rotate into the mounting seat 10 to realize the mechanical connection of the fixing frame 20 and the mounting seat 10. The side of the fixing frame 20 facing the ceiling is also provided with a control box (not shown), which is used to be electrically connected with the electrical connection part 11 in the mounting seat 10 to realize the electrical connection of the fixing frame 20 and the mounting seat 10, thereby facilitating the power supply of the air purification lamp 100. The specific structure of the hanging ear 21, the electrical connection part 11 and the control box can adopt the existing technical solution, which is not limited here.

[0048] The fixing frame 20 comprises a first fixing plate 22 and a second fixing plate 23 which are parallel and spaced apart, and a third fixing plate 24 connecting the first fixing plate 22 and the second fixing plate 23. In this embodiment, the first fixing plate 22 is circularly arranged, the second fixing plate 23 is annularly arranged, and the inner diameter of the second fixing plate 23 is slightly smaller than the outer diameter of the first fixing plate 22, and the third fixing plate 24 is perpendicular to the first fixing plate 22 and the second fixing plate 23 and stably connects the first fixing plate 22 and the second fixing plate 23.

[0049] Optionally, the hanging ears 21 are arranged on the side of the first fixing plate 22 facing the ceiling, and the control box is installed on the side of the first fixing plate 22 away from the ceiling and penetrates through the first fixing plate 22. Since the fixing frame 20 is provided with the hanging ears 21 and the control box, and the fixing frame 20 also needs to be connected with the mounting seat 10 and is jointly installed to the mounting surface (i.e. the ceiling), therefore, the air purification lamp 100 of the utility model further comprises a reinforcing plate 25, which is fixed to the side of the fixing frame 20 close to the mounting surface, so as to increase the structural strength of the fixing frame 20. Specifically, the reinforcing plate 25 is fixed to the side of the first fixing plate 22 facing the second fixing plate 23, without affecting the mechanical connection of the hanging ears 21 and the mounting seat 10. Optionally, the reinforcing plate 25 is fixedly connected with the first fixing plate 22 through screws, but should not be limited thereto, as long as the reinforcing plate 25 can be fixedly connected with the first fixing plate 22 to increase the structural strength of the fixing frame 20.

[0050] The fixing frame 20 is provided with an air inlet 201, and the HEPA filter screen 50 is fixed at the air inlet 201. Preferably, the air inlets 201 are arranged on the side edges of the fixing frame 20, and a plurality of air inlets 201 are arranged, and the HEPA filter screen 50 is arranged outside the plurality of air inlets 201. In the embodiment, the plurality of air inlets 201 are arranged on the third fixing plate 24, and the air inlet area of the plurality of air inlets 201 accounts for about two-thirds of the overall area of the third fixing plate 24, so that the air inlet amount is increased. Of course, in other embodiments, the number and air inlet area of the air inlets 201 can be adjusted according to actual conditions, which is not limited here.

[0051] Optionally, the HEPA filter screen 50 is clamped between the first fixing plate 22 and the second fixing plate 23 and surrounds the outside of the third fixing plate 24. In this way, the first fixing plate 22 and the second fixing plate 23 can be used to fix the upper and lower ends of the HEPA filter screen 50. In the embodiment, the HEPA filter screen 50 is arranged outside the third fixing plate 24, i.e. outside the air inlets 201, which mainly has two considerations: 1. The HEPA filter screen 50 is annularly arranged outside the third fixing plate 24, which can shield the air inlets 201 and increase the overall aesthetic degree of the air purification lamp 100; 2. The external airflow enters the air inlets 201 after being filtered by the HEPA filter screen 50, which can ensure that all the airflows entering the air purification lamp 100 are clean, thereby enhancing the purification effect.

[0052] Of course, in other embodiments, the HEPA filter screen 50 can also be fixed inside the air inlets 201, which can also achieve the purification effect.

[0053] The HEPA filter screen 50 is assembled by at least two arc-shaped single filter screens, which can realize quick installation and disassembly, and is convenient for later replacement and maintenance. In the embodiment, the HEPA filter screen 50 is assembled by two semicircular single filter screens. Specifically, the two semicircular single filter screens are defined as a first filter screen 51 and a second filter screen 52. The first filter screen 51 is provided with a connecting piece (not shown) at the first end and a matching piece (not shown) at the second end. The second filter screen 52 is also provided with a connecting piece at the first end and a matching piece at the second end. The connecting piece and the matching piece are matched with each other. When assembling, the connecting piece at the first end of the first filter screen 51 is assembled with the matching piece at the second end of the second filter screen 52, and the matching piece at the second end of the first filter screen 51 is assembled with the connecting piece at the first end of the second filter screen 52, so that the first filter screen 51 and the second filter screen 52 can be assembled. The specific structure of the connecting piece and the matching piece is not limited, which can be a buckle structure, a pasting structure, or a structure matched with a screw and a nut.

[0054] The HEPA filter screen 50 is assembled by at least two arc-shaped single filter screens, which can realize quick installation and disassembly, and is convenient for later replacement and maintenance. In the embodiment, the HEPA filter screen 50 is assembled by two semicircular single filter screens. Specifically, the two semicircular single filter screens are defined as a first filter screen 51 and a second filter screen 52. The first filter screen 51 is provided with a connecting piece (not shown) at the first end and a matching piece (not shown) at the second end. The second filter screen 52 is also provided with a connecting piece at the first end and a matching piece at the second end. The connecting piece and the matching piece are matched with each other. When assembling, the connecting piece at the first end of the first filter screen 51 is assembled with the matching piece at the second end of the second filter screen 52, and the matching piece at the second end of the first filter screen 51 is assembled with the connecting piece at the first end of the second filter screen 52, so that the first filter screen 51 and the second filter screen 52 can be assembled. The specific structure of the connecting piece and the matching piece is not limited, which can be a buckle structure, a pasting structure, or a structure matched with a screw and a nut.

[0055] As shown in Figure 6 With Figure 7 and in combination Figure 3 It is shown that the oblique flow impeller 60 is arranged below the HEPA filter screen 50, forming a structure that the HEPA filter screen 50 is above and the oblique flow impeller 60 is below. In this way, the external airflow blows from top to bottom, so that people can feel comfortable purification wind. Specifically, the oblique flow impeller 60 has an air inlet 61, an air outlet 62, and an airflow passage 63 connecting the air inlet 61 and the air outlet 62. The air inlet 61 side penetrates the cavity surrounded by the second fixed plate 23 to the third fixed plate 24, and is communicated with the air inlet 201, so that the purified airflow can enter the air inlet 61 from the air inlet 201, and flow to the air outlet 62 along the airflow passage 63. Optionally, the air inlet 61 is located at the center of the HEPA filter screen 50, so that the oblique flow impeller 60 can suck the external airflow into the air inlet 201 for purification, and then do work on the purified airflow to make it obtain kinetic energy.

[0056] A plurality of blades 64 are arranged in the airflow channel 63, and each blade 64 is arranged in the airflow channel 63 and is inclined from the air inlet 61 to the air outlet 62. In this way, the plurality of blades 64 can divide the airflow channel 63 between the air inlet 61 and the air outlet 62, so that the purified air flows uniformly; the outlet direction of each airflow channel 63 is inclined downward, so that the air flow can smoothly transition to the air outlet 62, reducing flow loss. Optionally, the angle of the blade 64 from the air inlet 61 to the air outlet 62 is 30°-60°. The inclined flow impeller 60 of the utility model also has the characteristics of high static pressure.

[0057] As Figure 3 With Figure 8 As shown in the figure, the driving mechanism 70 is drivingly connected to the inclined flow impeller 60. Specifically, the driving mechanism 70 is connected to the bottom of the inclined flow impeller 60 to drive the inclined flow impeller 60 to rotate. In this embodiment, the driving mechanism 70 is a motor, which includes a motor shell 71, a driving member (not shown) received in the motor shell 71, and a motor shaft 72 extending from one side of the motor shell 71. One end of the motor shaft 72 is connected to the driving member, and the other end is connected to the inclined flow impeller 60, so that after the motor is started, the driving member can drive the motor shaft 72 to rotate, and the motor shaft 72 drives the inclined flow impeller 60 to rotate, thereby causing the external air flow to be sucked into the air inlet 201.

[0058] As Figure 3 , Figure 9 and Figure 10 As shown in the figure, the bottom center of the air outlet piece 30 is provided with a control assembly 31, and the edge position is provided with an illumination area 32. The illumination module 40 is installed in the illumination area 32 and is electrically connected with the control assembly 31, so that under the control of the control assembly 31, the illumination module 40 can emit light downward. Of course, in other embodiments, the illumination area 32 can also be arranged at the side of the air outlet piece 30 to form a side light emission, which is not limited here.

[0059] The bottom of the air outlet piece 30 is also provided with an air outlet area 33, which is arranged on the inner side of the illumination area 32 and between the control assembly 31 and the illumination area 32. The air outlet area 33 is provided with an air outlet 331 which is in communication with the outside, and the air outlet 331 is in communication with the air outlet 62, so that cool purified air can be blown out at the bottom of the air outlet piece 30, and indoor air can be disturbed to improve the air purification effect in the room. Optionally, the air outlet area 33 is also provided with a grille 332, which can separate the air outlet 331 into a plurality of air outlets, so that the purified air can flow in all directions in the room.

[0060] In this embodiment, the air outlet member 30 includes an interconnected upper air outlet cover 301 and a lower air outlet cover 302. The upper air outlet cover 301 is provided with an air inlet end 303 that communicates with the air outlet 62. An air outlet channel 304 is formed between the upper air outlet cover 301 and the lower air outlet cover 302. An air outlet 331 is provided on the lower air outlet cover 302. The air inlet end 303, the air outlet channel 304, and the air outlet 331 are interconnected, so that the purified air flowing out of the air outlet 62 can enter the air outlet channel 304 along the air inlet end 303 and finally flow out from the air outlet 331. Optionally, the air inlet end 303 is the top opening of the upper air outlet cover 301 and is arranged in an annular shape. Optionally, the inner wall surface of the air outlet upper cover 301 and the inner wall surface of the air outlet lower cover 302 are both curved surfaces, so as to form a circular air outlet channel 304 with a curved inner wall surface, so that the purified air can smoothly transition to the air outlet 331, reducing flow loss. Figure 9 .

[0061] from Figure 3 It can be seen that both the lighting area 32 and the air outlet area 33 are located at the bottom of the air outlet lower cover 302. That is, the lighting module 40 is located at the very bottom of the air purifier lamp 100, and the air outlet 331 and the light-emitting surface of the lighting module 40 are coplanar. This arrangement makes the air purifier lamp 100 not only versatile but also compact, saving space. The specific structure of the lighting module 40 is not limited.

[0062] like Figure 10 As shown, a groove 305 is provided on the side of the air outlet lower cover 302 facing away from the lighting module 40, and the motor housing 71 is fixed in the groove 305. Optionally, the groove 305 is provided at the center of the air outlet lower cover 302, and the motor housing 71 is fixed in the groove 305 by screws. In this way, the weight of the drive mechanism 70 can be evenly distributed on the air outlet lower cover 302.

[0063] like Figure 11 As shown, when the air purifier lamp 100 of the present invention is in use, the drive mechanism 70 drives the diagonal flow impeller 60 to rotate. Under the suction force of the diagonal flow impeller 60, the external airflow reaches the HEPA filter 50. After being filtered by the HEPA filter 50, it enters the air inlet 61 of the diagonal flow impeller 60 from the air inlet 201, then flows to the air outlet 62 through the air flow channel 63, and then flows from the air outlet 62 into the air inlet end 303, and finally flows through the air outlet channel 304 to the air outlet 331. The air purifier lamp 100 of the present invention integrates lighting, blowing, and air purification. It is not only versatile, has good lighting effects, and blows air over a wide range, but is also economical and practical, saving space.

[0064] In summary, the air purification lamp 100 of the utility model on one hand, through setting up HEPA filter screen 50 at air inlet 201, has strengthened air purification effect, on the other hand, utilize the mixed flow impeller 60 first to the outside airflow is absorbed to the HEPA filter screen 50 place carries out purification, then again introduce the airflow after purification into the air outlet piece 30, finally from the air outlet piece 30 on the air outlet 331 flow out, expand the blowing range.Compared with the prior art, the air purification lamp 100 of the utility model not only integrates lighting, blowing and air purification, is various in function, is economical and practical, simple structure, convenient to use, and the mutual cooperation of HEPA filter screen 50 and mixed flow impeller 60 makes air purification effect remarkable, and the blowing range is wider.In addition, HEPA filter screen 50 can realize quick installation and disassembly, and different function filter core accessories can also be replaced, so that the later replacement and maintenance are more convenient.

[0065] The above embodiments are only used to illustrate the technical solutions of the utility model and not limit, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the utility model.

Claims

1. An air purification structure, characterized by, The air purification structure comprises: a fixing frame (20) provided with an air inlet (201); a HEPA filter screen (50) fixed at the air inlet (201); a mixed flow impeller (60) provided with an airflow channel (63) in communication with the air inlet (201); a driving mechanism (70) drivingly connected to the mixed flow impeller (60); an air outlet (30) connected to the fixing frame (20) and provided with an air outlet (331) in communication with the airflow channel (63); wherein the driving mechanism (70) drives the mixed flow impeller (60) to rotate, so that external airflow enters the airflow channel (63) through the HEPA filter screen (50) at the air inlet (201) and flows out through the air outlet (331).

2. The air purification structure according to claim 1, wherein The air inlet (201) is formed on the side of the fixing frame (20), and the HEPA filter screen (50) is fixed to the air inlet (201).

3. The air purification structure of claim 2, wherein, A plurality of air inlets (201) are formed, and the HEPA filter screen (50) is annularly arranged outside the plurality of air inlets (201).

4. The air purification structure according to claim 3, wherein The HEPA filter screen (50) is assembled by at least two arc-shaped single filter screens.

5. The air purification structure of claim 1, wherein The fixing frame (20) comprises a first fixing plate (22) and a second fixing plate (23) arranged at intervals and a third fixing plate (24) connecting the first fixing plate (22) and the second fixing plate (23), the air inlet (201) is formed on the third fixing plate (24), and the HEPA filter screen (50) is clamped between the first fixing plate (22) and the second fixing plate (23) and located outside the third fixing plate (24).

6. The air purification structure of claim 1, wherein The air outlet (30) comprises an air outlet upper cover (301) and an air outlet lower cover (302) connected to each other, the air outlet upper cover (301) is provided with an air inlet end (303) in communication with the airflow channel (63), an air outlet channel (304) is formed between the air outlet upper cover (301) and the air outlet lower cover (302), and the air outlet (331) is formed on the air outlet lower cover (302), and the air inlet end (303), the air outlet channel (304) and the air outlet (331) are in communication.

7. The air purification structure of claim 6, wherein, The air inlet end (303) is annularly arranged, and the air outlet lower cover (302) is provided with a grille (332) for separating the air outlet (331) into a plurality of air outlets.

8. The air purification structure of claim 6, wherein, A recess (305) is arranged at the center of the air outlet lower cover (302), and the driving mechanism (70) is fixed in the recess (305).

9. The air purification structure of claim 1, wherein, The fixing frame (20) is used for being mounted to a mounting surface, and the air purification structure further comprises a reinforcing plate (25) fixed to the side of the fixing frame (20) close to the mounting surface.

10. An air purification lamp characterized by, The air purification structure comprises a lighting module (40) and any one of claims 1-9, and the lighting module (40) is assembled to the air outlet (30).

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