Down lamp with air purification function

Abstract

The utility model discloses a down lamp with an air purification function. The down lamp comprises a lighting part, a filter element seat and a fan base, the lighting part is provided with a lighting lamp, an air outlet and a photocatalyst excitation lamp; the filter element seat is detachably arranged on the lighting part, a groove is formed in the filter element seat, a photocatalyst filter element is arranged in the groove, the groove is communicated with the air outlet, the fan base is arranged on the filter element seat, and the fan base is provided with an air inlet grid and a fan; the lighting part, the filter element seat and the fan base are separately arranged, the filter element seat and the lighting part are detachably connected through the bolt structure, the structure is simple, and the photocatalyst filter element in the filter element seat can be conveniently replaced and cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to a down lamp with air purification function. BACKGROUND

[0002] In the prior art, there is a scheme that combines air disinfection structure and down lamp structure to obtain a down lamp structure that can both illuminate and purify air.

[0003] In the process of air disinfection and purification by the photocatalyst filter element, dust and impurities in the air will slowly adhere to the photocatalyst filter element, affecting the service life, and the photocatalyst filter element needs to be replaced and cleaned regularly. However, the air disinfection structure is integrated in the down lamp, and the disassembly and assembly of the photocatalyst filter element is time-consuming and laborious, increasing the difficulty of replacement and cleaning. SUMMARY

[0004] The utility model discloses a down lamp with air purification function, which comprises a lighting part, a filter element seat and a fan base, the lighting part is provided with a lighting lamp, the lighting part is provided with a plurality of air outlets arranged at intervals around the lighting lamp, the back surface of the lighting part is provided with a photocatalyst excitation lamp, the filter element seat is detachably arranged on the lighting part, the filter element seat is provided with a groove facing the lighting part, the groove is provided with a photocatalyst filter element, the photocatalyst filter element corresponds to the photocatalyst excitation lamp, the groove is communicated with the air outlet, and the bottom of the groove is provided with a ventilation opening.

[0005] Preferably, the lighting part comprises a panel, a cover plate and a lighting lamp, a lamp hole is formed in the center of the panel, the lighting lamp is located in the lamp hole, the cover plate is arranged on the back surface of the lighting lamp, the cover plate is fixedly connected with the panel through first bolts, and the cover plate is provided with the photocatalyst excitation lamp.

[0006] Preferably, a plurality of mounting holes are uniformly arranged on the panel, second bolts are arranged in the mounting holes, one side of the filter element seat close to the lighting part is provided with an annular edge extension, a plurality of screw holes corresponding to the mounting holes are formed in the annular edge extension, and the second bolts are threadedly connected in the corresponding screw holes.

[0007] Preferably, two elastic clamping plates are symmetrically arranged on the side surface of the fan base, each of the elastic clamping plates comprises a clamping plate and a clamping spring, the side surface of the fan base is provided with a limiting installation groove, the clamping plate is rotationally connected in the limiting installation groove through a pin, the clamping spring is sleeved on the pin, one end of the clamping spring extends into the limiting installation groove, and the other end of the clamping spring tightly presses the clamping plate to make the clamping plate tightly adhere to the limiting installation groove.

[0008] Preferably, the fan base is provided with a power line, and the power line is connected with the illuminating lamp, the photocatalyst exciting lamp and the fan through wires respectively.

[0009] The advantages and beneficial effects of the utility model lie in that: provide a down lamp with air purification function, through setting up three of lighting part, filter core seat and fan base separately, and through bolt structure between filter core seat and lighting part realize detachable connection, simple structure, convenient to replace and clean photocatalyst filter core in filter core seat. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is the schematic diagram of the utility model.

[0011] Fig. 2 It is the schematic diagram of the utility model of lighting part, filter core seat and fan base.

[0012] Fig. 3 It is the split structure schematic diagram of the utility model.

[0013] Fig. 4 It is the schematic diagram of filter core seat of the utility model. DETAILED DESCRIPTION

[0014] The specific implementation of the utility model is described further below in combination with the drawings and examples.

[0015] The technical scheme of the specific implementation of the utility model is:

[0016] For example, Figs. 1 to 4As shown, a cylindrical lamp with air purification function, comprising lighting part 1, filter core seat 2 and fan base 3, the lighting part 1 is provided with lighting lamp 11, the lighting part 1 is provided with a plurality of air outlet 12 around the lighting lamp 11 interval arrangement, the back of the lighting part 1 is provided with photocatalyst excitation lamp 13, the filter core seat 2 is detachably arranged on the lighting part 1, the filter core seat 2 is provided with recess 21 towards the lighting part 1, the recess 21 is provided with photocatalyst filter core 22, the photocatalyst filter core 22 corresponds to the photocatalyst excitation lamp 13, the recess 21 is communicated with the air outlet 12, the bottom of the recess 21 is provided with air vent 23, the fan base 3 is fixedly arranged on the filter core seat 2, the fan base 3 is provided with air inlet grid 31, the fan base 3 is provided with fan 32, the air outlet of the fan 32 is towards the air vent 23.

[0017] The above-mentioned lighting part 1 comprises panel 14, cover plate 15 and lighting lamp 11, the center of the panel 14 is provided with lamp hole 16, the lighting lamp 11 is located in the lamp hole 16, the cover plate 15 is arranged on the back of the lighting lamp 11, the cover plate 15 is fixedly connected with the panel 14 through the first bolt (not shown in the figure), and the cover plate 15 is provided with the photocatalyst excitation lamp 13; Specifically, the cover plate 15 press-fits the lighting lamp 11 in the lamp hole 16 of the panel 14, when replacing the lighting lamp 11, only need to screw out the first bolt, separate the cover plate 15 from the panel 14, and then replace the lighting lamp 11 in the lamp hole 16.

[0018] A plurality of installation holes 17 are uniformly arranged on the above-mentioned panel 14, the second bolt (not shown in the figure) is arranged in the installation hole 17, one side of the filter core seat 2 close to the lighting part 1 is provided with annular edge extension 24, a plurality of screw holes 25 corresponding to the installation hole 17 are arranged on the annular edge extension 24, and the second bolt is screwed into the corresponding screw hole 25; Specifically, the panel 14 and the filter core seat 2 are connected through the second bolt, when replacing the photocatalyst filter core 22, only need to screw out the second bolt, separate the panel 14 from the filter core seat 2, and then replace the photocatalyst filter core 22 in the recess 21.

[0019] Two elastic clamping plates 4 are symmetrically arranged on the side surface of the above-mentioned fan base 3, the elastic clamping plate 4 comprises clamping plate 41 and clamping spring 42, the side surface of the fan base 3 is provided with limiting installation groove 44, the clamping plate 41 is rotatably connected in the limiting installation groove 44 through pin 43, the clamping spring 42 is sleeved on the pin 43, one end of the clamping spring 42 extends into the limiting installation groove 44, and the other end of the clamping spring 42 tightly presses the clamping plate 41 so that the clamping plate 41 is tightly attached to the limiting installation groove 44; Specifically, the two elastic clamping plates 4 facilitate the installation of the cylindrical lamp on the ceiling.

[0020] The fan base 3 is provided with a power cord 5, which is connected with the illuminating lamp 11, the photocatalyst excitation lamp 13 and the fan 32 respectively through wires (not shown in the figure).

[0021] In use, the illuminating lamp 11, the photocatalyst excitation lamp 13 and the fan 32 are turned on, the fan 32 runs to suck the air from the fan base 3 into the filter core seat 2 through the air inlet grid 31 and the air vent 23, the photocatalyst excitation lamp 12 continuously irradiates the photocatalyst filter core 22, the air entering through the photocatalyst filter core 22 is purified, and the purified air is blown out from the air outlet 12, so that the illuminating function is provided and the air purification function is realized at the same time.

[0022] When the photocatalyst filter core 22 is replaced, the illuminating lamp 11, the photocatalyst excitation lamp 13 and the fan 32 are turned off, the second bolt on the panel 14 is directly screwed out, the illuminating part 1 is separated from the filter core seat 2, and the photocatalyst filter core 22 in the groove 21 can be replaced.

[0023] The above is only the preferred embodiment of the present application, and it should be pointed out that for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A down lamp with air purification function, characterized in that: The lighting part, filter core seat and fan base are included. The lighting part is provided with a lighting lamp, a plurality of air outlets arranged around the lighting lamp at intervals, and a photocatalyst excitation lamp on the back of the lighting part. The filter core seat is detachably arranged on the lighting part, and is provided with a recess facing the lighting part. The fan base is fixedly arranged on the filter core seat, and is provided with an air inlet grid and a fan.

2. The down lamp with air purification function according to claim 1, characterized in that, The lighting part includes a panel, a cover plate and a lighting lamp.

3. The down lamp with air purification function according to claim 2, characterized in that, The panel is provided with a lamp hole in the center, and the lighting lamp is arranged in the lamp hole.

4. The down lamp with air purification function according to claim 3, characterized in that, The cover plate is arranged on the back of the lighting lamp, and is fixedly connected with the panel by first bolts.

5. The down lamp with air purification function according to claim 4, characterized in that, The panel is provided with a plurality of installation holes arranged at intervals. The fan base is provided with a power line. The power line is connected with the lighting lamp, the photocatalyst excitation lamp and the fan by wires.

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