Down lamp structure with air purification function and air purification system

Abstract

The down lamp structure with the air purification function comprises a panel, an illuminating lamp assembly, a first installation base, a photocatalyst filter element, a second installation base, a draught fan, a rear cover and the like, the panel, the first installation base, the second installation base and the rear cover form a shell structure, the illuminating lamp assembly is arranged on the panel and used for illuminating, and the photocatalyst filter element is arranged on the shell structure. The photocatalyst filter element is matched with the draught fan to form an air purification structure located in the shell. According to the down lamp structure with the air purification function, the air disinfection structure and the down lamp structure are combined, the down lamp structure capable of conducting illumination and air purification is obtained, and the whole structure can be installed at the original installation position used for installing a down lamp; additional arrangement of a new installation position and installation wiring is not needed, the system can be perfectly adapted to new and old buildings, and no additional space is occupied; the whole down lamp structure is simple in structure, convenient to install and maintain and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to air disinfection equipment technical field especially is a kind of cylinder lamp structure and air purification system with air purification function. BACKGROUND

[0002] Air disinfection machine is a kind of machine to air disinfection by filtering, purification, sterilization etc. It can not only kill bacteria, virus, mould, spore and other microorganisms, but also remove formaldehyde, phenol and other organic pollution gas in indoor air, and it can also filter pollen and other allergens, effectively remove smoke and smoke smell produced by smoking and bad smell in toilet etc.

[0003] People are very concerned about the problem of air health quality in post-epidemic era, and air disinfection and sterilization has been extended from professional medical places such as hospitals to commercial places and private residences. Traditional air disinfection and sterilization equipment such as fresh air system and wall-mounted / movable / embedded air disinfection machine needs certain space and installation conditions for installation and use, and has strong limitations. UTILITY MODEL CONTENT

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the problem of strong limitation of installation and use of existing technology such as fresh air system and wall-mounted / movable / embedded air disinfection machine, which needs certain space and installation conditions.

[0005] To solve the above technical problems, the utility model provides a cylinder lamp structure with air purification function, which comprises,

[0006] Panel, the center hole is opened on the panel, and a plurality of air outlets are arranged around the center hole on the panel;

[0007] Lighting lamp assembly, the lighting lamp assembly is arranged in the center hole;

[0008] First mounting seat, the first mounting seat is coaxially connected to one side of the panel and has a groove at one end, the gap between the groove and the panel surface forms an air inlet, and the bottom of the groove is provided with a wind hole and a plurality of through holes arranged around the wind hole, each through hole is connected with an air outlet pipe, and the free end of each air outlet pipe extends into an air outlet;

[0009] Photocatalyst filter element, the photocatalyst filter element is arranged in the groove, and the photocatalyst filter element is provided with an excitation lamp plate at one end;

[0010] A second mounting seat, one end of the second mounting seat is connected with the first mounting seat away from the end of the panel, and the first cavity covering the air hole and the through hole is formed between the second mounting seat and the first mounting seat.

[0011] A fan is arranged in the first cavity.

[0012] In an embodiment of the utility model, the lighting lamp assembly includes a lamp body and a groove-shaped heat sink sleeved outside the lamp body, and the lamp body includes a prismatic plate, a diffusion plate, a light guide plate, a reflecting paper and an FPC lamp strip sleeved on the side of the light guide plate, which are sequentially and parallel stacked together.

[0013] In an embodiment of the utility model, two elastic clamping plates are symmetrically arranged on the side of the second mounting seat, and each of the elastic clamping plates includes a fixed plate, a movable plate and a clamping spring, the fixed plate is connected to the side of the second mounting seat through a fastener, an inclined limiting step is arranged on the fixed plate, the movable plate is rotatably connected to the fixed plate through a pin, the clamping spring is sleeved on the pin, one end of the clamping spring is tightly pressed against the fixed plate, and the other end of the clamping spring is tightly pressed against the movable plate to make the movable plate adhere to the limiting step.

[0014] In an embodiment of the utility model, one accommodating groove is arranged at each end of the second mounting seat, the first cavity is formed between the accommodating groove at one end of the second mounting seat and the first mounting seat, and a rear cover is arranged at the other end of the second mounting seat to form a second cavity between the rear cover and the accommodating groove at the other end.

[0015] In an embodiment of the utility model, a negative ion generating module is arranged in the second cavity, and an output end of the negative ion generating module extends into the first cavity.

[0016] In an embodiment of the utility model, a power supply AC-DC for power supply is further arranged in the second cavity and connected with a wire.

[0017] In an embodiment of the utility model, a plurality of connecting columns are uniformly arranged on one side of the panel, an annular extension is arranged on the side of the first mounting seat provided with the recess, a plurality of connecting parts matched with the connecting columns are arranged on the annular extension, and the first mounting seat is connected with the connecting columns through the connecting parts.

[0018] In an embodiment of the utility model, the shape of the air outlet is matched with the shape of the air outlet pipe.

[0019] In an embodiment of the utility model, the air outlet pipe and the through hole are integrally formed.

[0020] An air purification system comprising the down lamp structure with air purification function according to any one of the preceding claims.

[0021] The above technical scheme of the utility model has the following advantages compared with the prior art:

[0022] The utility model discloses a down lamp structure with air purification function and air purification system, including panel, lighting lamp subassembly, first mounting seat, photocatalyst filter core, second mounting seat, fan and back cover, wherein, panel, first mounting seat, second mounting seat and back cover form the shell structure, and the lighting lamp subassembly is set up on the panel for lighting, and the photocatalyst filter core cooperates with the fan and forms the air purification structure in the shell interior, the utility model discloses a down lamp structure with air purification function, combines air disinfection structure and down lamp structure, obtains the down lamp structure that can illuminate and purify air, and the whole structure can be installed in the original installation position for installing down lamp, need not set up the new installation position and install wiring additionally, can be perfectly adapted to new and old buildings, and will not occupy additional space, the whole down lamp structure is simple in structure, and convenient to install and maintain, has very high practicality. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to make the content of the utility model more easily be clearly understood, the following is according to the specific embodiment of the utility model and combines the drawings, and the utility model is further detailed, wherein

[0024] Figure 1 It is the perspective drawing of the down lamp structure with air purification function of the preferred embodiment of the utility model;

[0025] Figure 2 It is the schematic diagram of the internal structure of the down lamp structure with air purification function of the preferred embodiment of the utility model;

[0026] Figure 3 It is the explosion drawing of the down lamp structure with air purification function of the preferred embodiment of the utility model;

[0027] Figure 4 It is the structural schematic diagram of the panel of the down lamp structure with air purification function of the preferred embodiment of the utility model;

[0028] Figure 5 It is the structural schematic diagram of the first mounting seat of the down lamp structure with air purification function of the preferred embodiment of the utility model;

[0029] Figure 6 It is the structural schematic diagram of the elastic clamping plate of the down lamp structure with air purification function of the preferred embodiment of the utility model;

[0030] Figure 7 It is a structural schematic diagram of a lighting lamp assembly of a downlight structure with an air purification function in a preferred embodiment of the present utility model.

[0031] Explanation of the reference numerals in the specification: 1. Panel; 11. Air outlet; 2. Lighting lamp assembly; 21. Lamp body; 211. Prism plate; 212. Diffuser plate; 213. Light guide plate; 214. Reflective paper; 215. FPC light strip; 22. Slot-type heat sink; 3. First mounting seat; 31. Groove; 32. Air inlet; 33. Air hole; 34. Air outlet duct; 4. Photocatalyst filter element; 41. Excitation lamp board; 5. Second mounting seat; 51. Back cover; 6. Fan; 7. Elastic clip; 71. Fixed plate; 72. Movable plate; 73. Spring; 8. Negative ion generating module; 9. Power supply AC-DC. DETAILED DESCRIPTION

[0032] The present invention will be further described below with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it. However, the embodiments are not intended to limit the present invention. Example 1

[0033] Reference Figures 1-7 As shown, the utility model is a downlight structure with air purification function, comprising:

[0034] The panel 1 has a central hole and a plurality of air outlets 11 arranged at intervals around the central hole.

[0035] The lighting lamp assembly 2 is arranged in the central hole;

[0036] A first mounting base 3 is provided with a groove 31 at one end thereof and is coaxially connected to one surface of the panel 1. A gap is formed between the groove 31 and the surface of the panel 1 to form an air inlet 32. The bottom of the groove 31 is provided with an air hole 33 and a plurality of through holes arranged around the air hole. Each through hole is connected to an air outlet pipe 34, and the free end of each air outlet pipe 34 extends to an air outlet 11.

[0037] The photocatalyst filter element 4 is disposed in the groove 31 , and an excitation light board 41 is disposed at one end of the photocatalyst filter element 4 ;

[0038] A second mounting base 5, one end of the second mounting base 5 is connected to the end of the first mounting base 3 away from the panel 1, and a first cavity covering the air hole 33 and the through hole is formed between the second mounting base 5 and the first mounting base 3;

[0039] The fan 6 is arranged in the first cavity.

[0040] The working process is as follows: the fan 6 runs to actively suck air from the air inlet 32 into the first mounting base 3, the entering air is purified after passing through the photocatalyst filter core 4, the purified air enters the first cavity through the air outlet 33 and is blown out from the air outlet 11 through the air outlet pipe 34, and the negative ion generating module 8 is further arranged to further purify the purified air, so that the lighting function is provided while the air purification and sterilization functions are realized.

[0041] Specifically, the tubular lamp structure with the air purification function combines the air sterilization structure and the tubular lamp structure, so that the tubular lamp structure can be used for lighting and air purification, the whole structure can be installed at the original installation position for installing the tubular lamp, a new installation position and installation wiring are not needed, the tubular lamp structure can be perfectly adapted to new and old buildings, and no additional space is occupied; the whole tubular lamp structure is simple in structure, convenient to install and maintain, and has high practicability.

[0042] Referring to Figure 1 , Figure 3 and Figure 7 , further, the lighting lamp assembly 2 comprises a lamp body 21 and a groove-shaped heat dissipation piece 22 sleeved outside the lamp body 21, the lamp body 21 comprises a prismatic plate 211, a diffusion plate 212, a light guide plate 213, a reflecting paper 214 and an FPC lamp strip 215 which are sequentially and parallelly stacked together, and the FPC lamp strip 215 is sleeved on the side surface of the light guide plate 213. Specifically, the groove-shaped heat dissipation piece 22 is a metal piece, which is used for fixing the prismatic plate 211, the diffusion plate 212, the light guide plate 213, the reflecting paper 214 and the FPC lamp strip 215 together and plays an auxiliary heat dissipation role. Specifically, the light emitted by the FPC lamp strip 215 enters from the side surface of the light guide plate 213, the microstructure in the light guide plate 213 changes the propagation direction of the light, and the light sequentially passes through the diffusion plate 212 and the prismatic plate 211 and is irradiated out; meanwhile, the reflecting paper 214 is arranged to reflect the light reflected to other directions back, so that the light utilization rate is improved.

[0043] Referring to Figure 1 , Figure 2 and Figure 6As shown, further, two elastic clamping plates 7 are symmetrically arranged on the side of the second mounting seat 5, each of the elastic clamping plates 7 comprises a fixed plate 71, a movable plate 72 and a clamping spring 73, the fixed plate 71 is connected to the side of the second mounting seat 5 through a fastener, and an inclined limiting step is arranged on the fixed plate 71, the movable plate 72 is rotatably connected to the fixed plate 71 through a pin, the clamping spring 73 is sleeved on the pin, one end of the clamping spring 73 is tightly pressed against the fixed plate 71, and the other end of the clamping spring 73 is tightly pressed against the movable plate 72 so that the movable plate 72 is attached to the limiting step. Specifically, in the natural state, the free ends of the two movable plates 72 are inclined to extend to the side close to the panel 1, when installing the lamp, the two movable plates 72 are turned to the side close to the rear cover 51, so that the lamp can enter the mounting hole, and then the two movable plates 72 are reset under the action of the clamping spring 73, so that the entire down lamp is clamped on the suspended ceiling.

[0044] Further, two accommodating grooves are respectively formed at the two ends of the second mounting seat 5, a first cavity is formed between the second mounting seat 5 and the first mounting seat 3 through the accommodating groove at one end of the second mounting seat 5, and a rear cover 51 is arranged at the other end of the second mounting seat 5 to form a second cavity.

[0045] Referring to Figure 2 As shown, further, the negative ion generating module 8 is arranged in the second cavity, and the output end of the negative ion generating module 8 extends into the first cavity. Specifically, the output end of the negative ion generating module 8 extends to the air outlet position, so as to further purify and disinfect the purified air.

[0046] Further, the power supply AC-DC 9 for power supply is arranged in the second cavity and connected with a wire. Specifically, the power supply AC-DC 9 supplies power to the excitation lamp panel 41, the FPC lamp strip 215, the fan 6 and the negative ion generating module 8.

[0047] Further, a plurality of connecting columns are uniformly arranged on one side of the panel 1, an annular extension is arranged on the side of the first mounting seat 3 provided with the recess 31, a plurality of connecting parts respectively matched with the connecting columns are arranged on the annular extension, and the first mounting seat 3 is connected with the connecting columns through the connecting parts. Specifically, the free end of the connecting part is provided with a circular groove matched with the outer diameter of the connecting column, and the connecting column can be embedded with the connecting column through the circular groove, and then fastened through a screw.

[0048] Further, the shape of the air outlet 11 is matched with the shape of the air outlet pipe 34.

[0049] Further, the air outlet pipe 34 and the through hole are integrally formed. Embodiment two

[0050] On the basis of the first embodiment, the two elastic clamping plates 7 provided on the second mounting seat 5 can also be provided in other various different structures; for example, mounting portions for sleeving the clamping spring can be symmetrically provided on the two sides of the second mounting seat 5, and a certain gap is provided between the mounting portions and the second mounting seat 5, the clamping spring can be sleeved on the mounting portions, and one end of the clamping spring is located between the gaps, and the other end extends to outside the gaps and is connected with an external movable plate, the movable plate includes a plate body and two parallel connecting rods connected on the plate body, one of the connecting rods is connected with the end of the clamping spring extending to outside the gaps, and the other connecting rod is connected on a section close to the end of the clamping spring clamped in the gap. The above is one of other forms of the structure of the elastic clamping plate 7, but is not limited to this structure, and other various different structures can also be provided. Embodiment three

[0051] The utility model discloses still a kind of air purification system, including the down lamp structure with air purification function as embodiment one.

[0052] Obviously, the above embodiment is only an example for clearly illustrating, and is not limited to the implementation. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the implementation is not required and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A downlight structure with air purification function, characterized in that: include: A panel having a central hole and a plurality of air outlets spaced around the central hole; a lighting lamp assembly, the lighting lamp assembly being disposed in the central hole; A first mounting base, wherein one end of the first mounting base is provided with a groove and is coaxially connected to one surface of the panel, a gap is formed between the groove and the plate surface of the panel to form an air inlet, and the bottom of the groove is provided with an air hole and a plurality of through holes arranged around the air hole, each of the through holes is connected to an air outlet pipe, and the free end of each of the air outlet pipes extends to one of the air outlets; A photocatalyst filter element is disposed in the groove, and an excitation light board is disposed at one end of the photocatalyst filter element; a second mounting base, one end of the second mounting base being connected to an end of the first mounting base away from the panel, and a first cavity covering the air hole and the through hole being formed between the second mounting base and the first mounting base; A fan is arranged in the first cavity.

2. The downlight structure with air purification function according to claim 1, characterized in that: The lighting lamp assembly includes a lamp body and a groove-shaped heat sink mounted outside the lamp body. The lamp body includes a prism plate, a diffuser plate, a light guide plate, a reflective paper and an FPC light strip mounted on the side of the light guide plate.

3. The downlight structure with air purification function according to claim 1, characterized in that: Two elastic clamping plates are symmetrically arranged on the side of the second mounting seat, and the elastic clamping plates each include a fixed plate, a movable plate and a retaining spring. The fixed plate is connected to the side of the second mounting seat by a fastener, and an inclined limiting step is provided on the fixed plate. The movable plate is rotatably connected to the fixed plate by a pin, and the retaining spring is sleeved on the pin. One end of the retaining spring presses the fixed plate, and the other end presses the movable plate so that the movable plate fits onto the limiting step.

4. The downlight structure with air purification function according to claim 1, characterized in that: A receiving groove is respectively formed at both ends of the second mounting seat, and the first cavity is formed between the receiving groove and the first mounting seat at one end of the second mounting seat, and a back cover is covered at the other end of the second mounting seat, and a second cavity is formed between the back cover and the receiving groove at this end.

5. The downlight structure with air purification function according to claim 4, characterized in that: It includes a negative ion generating module, which is arranged in the second cavity, and the output end of the negative ion generating module extends into the first cavity.

6. The downlight structure with air purification function according to claim 5, characterized in that: It also includes an AC-DC power supply for power supply, which is arranged in the second cavity and connected with a wire.

7. The downlight structure with air purification function according to claim 1, characterized in that: A plurality of connecting columns are evenly spaced apart on one surface of the panel, an annular extension is provided on the surface of the first mounting seat where the groove is provided, a plurality of connecting parts respectively matching the connecting columns are provided on the annular extension, and the first mounting seat is connected to the connecting columns via the connecting parts.

8. The downlight structure with air purification function according to claim 1, characterized in that: The shape of the air outlet matches the shape of the air outlet pipe.

9. The downlight structure with air purification function according to claim 1, characterized in that: The air outlet pipe and the through hole are an integrally formed structure.

10. An air purification system, characterized in that: It comprises the downlight structure with air purification function as described in any one of claims 1 to 9.

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