CN115143409A

CN115143409A - Dust type LED down lamp

Info

Publication number: CN115143409A
Application number: CN202210799836.7A
Authority: CN
Inventors: 张文俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-10-04

Abstract

The invention discloses a dust removal type LED down lamp which comprises a lamp holder for supporting the LED down lamp, wherein an ultraviolet trap lamp capable of inducing winged insects is arranged in the middle of the lamp holder, and a hollow cylindrical high-voltage power grid is sleeved on the outer side of the ultraviolet trap lamp; the LED down lamp body is arranged at the lower end of the lamp holder and used for downward light irradiation and illumination; also includes: the mounting seat is fixedly mounted in the middle of the upper end of the lamp holder; and the suction fan is fixedly arranged at the lower end of the lamp holder. This dust type LED down lamp, establish the brush board in the high voltage electric network outside through the cover, make and start the back when the suction fan, when realizing the dust removal operation of LED down lamp body, can utilize the mating reaction of first connecting rod and second connecting rod, it clears up high voltage electric network to drive the brush board, avoid winged insect adhesion to influence the use on the surface, and can disinfect to the winged insect corpse, avoid bacterial growing, can fold the second connecting rod simultaneously, avoid influencing the illuminating effect of LED lamp.

Description

Dust type LED down lamp

Technical Field

The invention relates to the technical field of LED down lamps, in particular to a dust-removing type LED down lamp.

Background

The down lamp is one kind through inside the embedding ceiling, makes light penetrate the lamps and lanterns of illumination down to present down lamp is mostly the LED down lamp that has the energy-conserving ability, gains different light effects through the different settings of LED.

However, the existing LED tube light has the following problems:

in an easily-installed ceiling-embedded LED down lamp with the publication number of CN113294716A, after indoor winged insects are induced to the inside of a lamp shell by an ultraviolet ray insect trap lamp, part of the winged insects die due to the temperature emitted by the lamp, and the corpses of the winged insects are attached to the inside of the lamp shade, however, the down lamp is inconvenient to process the corpses, the dust removal of the lamp body is realized by rotating a blowing fan, however, the blowing fan is positioned above the lamp body, the dust removal effect is influenced, and the down lamp realizes the installation operation between the arc-shaped clamping plate and the ceiling by using the arc-shaped clamping plate provided with the spring.

We have therefore proposed a dust type LED tube light in order to solve the problems set forth above.

Disclosure of Invention

The invention aims to provide a dust removal type LED down lamp, which solves the problems that when the existing LED down lamp in the market utilizes an ultraviolet trap lamp, the dead body of winged insects is easy to remain in a lamp body, the lamp body is inconvenient to clean, the dust removal effect on the lamp body is poor, the lamp body is not firm to install, and the falling risk exists.

In order to achieve the purpose, the invention provides the following technical scheme: a dust removal type LED down lamp comprises a lamp holder for supporting the LED down lamp, wherein an ultraviolet ray trap lamp capable of inducing winged insects is installed in the middle of the lamp holder, a hollow cylindrical high-voltage power grid is sleeved on the outer side of the ultraviolet ray trap lamp, and the high-voltage power grid is installed on the outer side of the middle of the lamp holder to achieve trapping and killing of the winged insects;

the LED down lamp body is arranged at the lower end of the lamp holder and used for downward light irradiation illumination;

also includes:

the mounting seat is fixedly mounted in the middle of the upper end of the lamp holder, the mounting block is mounted on the side portion of the mounting seat, the mounting block and the mounting seat are both located inside the sliding groove, and the sliding groove is formed in the ceiling, so that the lamp holder is fixed below the ceiling;

the suction fan is fixedly arranged at the lower end of the lamp holder, and the central axis of the suction fan is superposed with the plane of the lowest end of the lamp body of the LED down lamp, so that the dust removal operation of the lampshade is realized;

the bearing of the guide gear is arranged in the lower end of the lamp holder, and a bevel gear transmission assembly is arranged between the end part of the guide gear and the rotating shaft of the suction fan, so that after the suction fan is started, the bevel gear transmission assembly can be used for driving the guide gear to synchronously rotate;

the brush board, it is cyclic annular cover and establishes the outside of high voltage electric network, just the inner wall of brush board laminate in the outside of high voltage electric network, and the collecting frame that can collect the winged insect corpse is installed to the lateral part of brush board.

Preferably, the installation piece about the center of mount pad is angle setting such as the centre of a circle, just the inside slip of lower extreme of installation piece is provided with the locating piece to the welding has pressure spring between locating piece and the installation piece, and the lower extreme of locating piece is hemispherical setting moreover, and the bottom of locating piece is laminated with the inside of ceiling each other simultaneously, makes back in the mount pad inserts the ceiling, rotates mount pad and installation piece, and the locating piece can be laminated in the inside of ceiling under pressure spring's effect afterwards, realizes the quick stable installation, avoids taking place the problem that drops because self gravity.

Preferably, the lower extreme of brush board is fixed with first connecting rod, just the lower extreme of first connecting rod rotates through the loose axle and installs the second connecting rod to the width of first connecting rod and second connecting rod is unanimous, and the thickness of brush board is greater than the width of first connecting rod moreover, makes when first connecting rod and second connecting rod reciprocate, can promote the brush board and carry out synchronous activity from top to bottom.

Preferably, the same side of the first connecting rod and the second connecting rod is provided with auxiliary tooth blocks at equal intervals, the auxiliary tooth blocks and the guide gear form a meshing structure, and the first connecting rod and the lamp holder form a vertical sliding structure, so that after the guide gear rotates, the first connecting rod and the second connecting rod can be driven to move up and down by utilizing the meshing effect between the auxiliary tooth blocks.

Preferably, the outside cover of second connecting rod pivot is equipped with torsion spring, and torsion spring's tip welds respectively on first connecting rod and second connecting rod to the outside of second connecting rod pivot is fixed to be twined with the pull wire, makes after the pulling pull wire, and the second connecting rod can take place to rotate at the lower extreme of first connecting rod, and when the pine leaves the pull wire, the second connecting rod can be under torsion spring's effect, and the opposite direction rotates the recovery normal position.

Preferably, the inside block of first connecting rod slides and is provided with push-and-pull piece, and the welding has reset spring between push-and-pull piece and the first connecting rod to push-and-pull piece's lower extreme and the tip of pull wire be fixed connection, make when push-and-pull piece removal back, can utilize the pull wire to stimulate first connecting rod and rotate.

Preferably, the lower extreme laminating of push-and-pull piece is provided with the drive block, and the drive block slides and sets up in the inside of lighting fixture to the welding has compression spring between drive block and the lighting fixture, and the lower extreme one side of drive block sets up for the slope form moreover, makes when push-and-pull piece along with first connecting rod downstream, under the laminating effect with the drive block, the activity can be shifted up in the inside of first connecting rod to the push-and-pull piece can not block shifting up of first connecting rod.

Preferably, stock solution storehouse and control gasbag are installed to inside embedding respectively in the upper end of lighting fixture, just the nozzle is installed to the upper end downside of lighting fixture to stock solution storehouse and nozzle communicate each other with the control gasbag respectively, and the nozzle is relative setting from top to bottom with collecting the frame in addition, make after the control gasbag pressurized, can spray in to collecting the frame through the nozzle with the inside washing liquid of control gasbag, avoid bacterial growing, and then when not receiving the extrusion force, the elastic action of control gasbag makes the antiseptic solution in the stock solution storehouse extract to the inside of control gasbag, so that follow-up disinfection uses.

Preferably, the lower extreme laminating of control gasbag is provided with the stripper plate, and the stripper plate slide set up in the inside of lighting fixture to the welding has the control spring between stripper plate and the lighting fixture, and stripper plate and brush board are relative distribution from top to bottom moreover, make and after the brush board laminating in the stripper plate, can utilize the stripper plate extrusion to the control gasbag.

Compared with the prior art, the invention has the beneficial effects that: according to the dust removal type LED down lamp, the brush plate is sleeved on the outer side of the high-voltage power grid, so that after a suction fan is started, when the dust removal operation of a lamp body of the LED down lamp is realized, the brush plate can be driven to clean the high-voltage power grid by utilizing the matching effect of the first connecting rod and the second connecting rod, flying insects are prevented from being adhered to the surface to affect the use, the flying insect corpses can be sterilized, the bacterial growth is avoided, meanwhile, the second connecting rod can be folded, and the lighting effect of the LED lamp is prevented from being affected;

1. the suction fan and the brush plate are arranged, so that dust attached to the surface of the lamp body of the LED down lamp is adsorbed by the suction fan after the suction fan is started, the influence on the illumination use of the LED lamp is avoided, the brush plate at the upper end of the first connecting rod can be driven to move upwards by utilizing the meshing action between the guide gear and the auxiliary tooth block in the starting process of the suction fan, and the brush plate can clean flying insects killed by a high-voltage power grid and collect in a collecting frame in a centralized manner in the upward movement process, so that the influence on the subsequent use due to the adhesion to the power grid can be avoided;

2. the extrusion plate and the control air bag are arranged, so that after the brush plate moves upwards to the top and is attached to the bottom of the extrusion plate, the extrusion plate can be used for extruding the control air bag, disinfectant in the control air bag is promoted to be sprayed into the collection frame from the nozzle, bacteria breeding caused by accumulation of winged insect corpses is avoided, and the disinfectant can be prevented from overflowing to the surface of a high-voltage power grid;

3. the driving block and the push-pull block are arranged, so that the suction fan is reversely started before the LED down lamp body and the ultraviolet trap lamp are used, the first connecting rod and the second connecting rod can be driven to move downwards under the action of the guide gear, the driving block extends into the space between the first connecting rod and the push-pull block in the downward moving process, and can push the push-pull block to move upwards in the first connecting rod when continuously moving downwards, and then the push-pull block can pull the second connecting rod to rotate by utilizing a traction line, so that the second connecting rod is prevented from influencing the lighting effect of the LED down lamp body;

4. be provided with installation piece and locating piece for after inserting the mount pad in the ceiling, rotate the mount pad afterwards, the locating piece will stretch into the inside of ceiling under control spring's elastic action, and laminate each other with the inside of ceiling, and then realize the fast and stable installation.

Drawings

FIG. 1 is a schematic view of an overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of a liquid storage bin according to the present invention;

FIG. 3 is a schematic view of a top-down structure of the mounting base of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is a schematic view of a top view of a lead gear of the present invention;

FIG. 6 is a schematic view of a connection structure of a first link and a second link according to the present invention;

FIG. 7 is a schematic view of a connection structure of the brush plate and the first link according to the present invention;

FIG. 8 is a schematic side view of a brush plate according to the present invention.

In the figure: 1. a lamp holder; 2. an ultraviolet ray trap lamp; 3. a high voltage power grid; 4. an LED down lamp body; 5. a mounting seat; 6. mounting blocks; 7. a pressure spring; 8. positioning blocks; 9. a chute; 10. a suction fan; 11. a bevel gear transmission assembly; 12. a lead gear; 13. a first link; 14. a second link; 15. an auxiliary tooth block; 16. a torsion spring; 17. a pull wire; 18. a push-pull block; 19. a return spring; 20. a drive block; 21. a compression spring; 22. brushing the board; 23. a collection frame; 24. a liquid storage bin; 25. controlling the air bag; 26. a nozzle; 27. a compression plate; 28. the spring is controlled.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a dust removal type LED down lamp comprises a lamp holder 1 for supporting the LED down lamp, an ultraviolet trap lamp 2 capable of inducing winged insects is installed in the middle of the lamp holder 1, a hollow cylindrical high-voltage power grid 3 is sleeved on the outer side of the ultraviolet trap lamp 2, and the high-voltage power grid 3 is installed on the outer side of the middle of the lamp holder 1 to trap and kill the winged insects; the LED down lamp body 4 is arranged at the lower end of the lamp holder 1 and used for downward light irradiation illumination; also includes: the mounting seat 5 is fixedly mounted in the middle of the upper end of the lamp holder 1, the mounting block 6 is mounted on the side portion of the mounting seat 5, the mounting block 6 and the mounting seat 5 are both located inside the sliding groove 9, and the sliding groove 9 is formed in the ceiling, so that the lamp holder 1 is fixed below the ceiling; the mounting block 6 is arranged in an equal angle mode by taking the center of the mounting seat 5 as a circle center, a positioning block 8 is arranged inside the lower end of the mounting block 6 in a sliding mode, a pressure spring 7 is welded between the positioning block 8 and the mounting block 6, the lower end of the positioning block 8 is arranged in a hemispherical mode, and the bottom of the positioning block 8 is attached to the inside of a ceiling;

with reference to fig. 1-3, firstly, the mounting base 5 and the mounting block 6 are inserted into the lower end of the ceiling, then the mounting base 5 is rotated to make the mounting block 6 slide in the chute 9, then the positioning block 8 extends into the ceiling under the elastic action of the pressure spring 7 to realize quick mounting, the lamp holder 1 is prevented from falling due to the self-gravity, then the ultraviolet trap lamp 2, the high-voltage grid 3 and the LED down lamp body 4 are turned on, the ultraviolet trap lamp 2 traps flying insects, the high-voltage grid 3 traps and kills the flying insects, and the lighting effect of the LED down lamp body 4 is prevented from being influenced;

the suction fan 10 is fixedly arranged at the lower end of the lamp holder 1, and the central axis of the suction fan 10 is superposed on the plane of the lowest end of the lamp body 4 of the LED down lamp, so that the dust removal operation of the lampshade is realized; the bearing of the guide gear 12 is arranged in the lower end of the lamp holder 1, and the bevel gear transmission assembly 11 is arranged between the end part of the guide gear 12 and the rotating shaft of the suction fan 10, so that after the suction fan 10 is started, the bevel gear transmission assembly 11 can be utilized to drive the guide gear 12 to synchronously rotate; the brush plate 22 is annularly sleeved on the outer side of the high-voltage power grid 3, the inner wall of the brush plate 22 is attached to the outer side of the high-voltage power grid 3, and a collecting frame 23 capable of collecting the winged insect corpses is installed on the side portion of the brush plate 22; a first connecting rod 13 is fixed at the lower end of the brush plate 22, a second connecting rod 14 is rotatably installed at the lower end of the first connecting rod 13 through a movable shaft, the widths of the first connecting rod 13 and the second connecting rod 14 are consistent, and the thickness of the brush plate 22 is larger than that of the first connecting rod 13; the same sides of the first connecting rod 13 and the second connecting rod 14 are provided with auxiliary tooth blocks 15 at equal intervals, the auxiliary tooth blocks 15 and the guide gear 12 form a meshing structure, and the first connecting rod 13 and the lamp holder 1 form a vertical sliding structure;

with reference to fig. 1 and 4-8, after the ultraviolet trap lamp 2, the high-voltage grid 3 and the LED down lamp body 4 are not used, the suction fan 10 is started, the suction fan 10 adsorbs dust on the surface of the LED down lamp body 4, so as to improve the lighting effect, and when the suction fan 10 is started, the bevel gear transmission assembly 11 can be used to drive the guide gear 12 to rotate, the guide gear 12 drives the first connecting rod 13 and the second connecting rod 14 to move upwards by means of the engagement between the guide gear 12 and the auxiliary toothed block 15, so as to drive the brush plate 22 mounted at the upper end of the first connecting rod 13 to clean the surface of the high-voltage grid 3, so that the winged insect corpses can be treated and accumulated in the collecting frame 23;

a liquid storage bin 24 and a control air bag 25 are respectively embedded in the upper end of the lamp holder 1, a nozzle 26 is arranged on the lower side of the upper end of the lamp holder 1, the liquid storage bin 24 and the nozzle 26 are respectively communicated with the control air bag 25, and the nozzle 26 and the collecting frame 23 are arranged in a vertically opposite mode; the lower end of the control air bag 25 is provided with an extrusion plate 27 in an attaching manner, the extrusion plate 27 is arranged in the lamp holder 1 in a sliding manner, a control spring 28 is welded between the extrusion plate 27 and the lamp holder 1, and the extrusion plate 27 and the brush plate 22 are distributed in a vertical opposite manner;

with reference to fig. 1-2, when the brush plate 22 continuously moves upwards, the brush plate 22 can be pressed against the extrusion plate 27 to drive the extrusion plate 27 to move upwards synchronously, so that the extrusion plate 27 can be pressed against the control air bag 25, so that the disinfectant in the control air bag 25 can be sprayed from the nozzle 26 to the winged insect corpse in the collection frame 23 to avoid bacterial growth, and after the brush plate 22 moves downwards, the control air bag 25 extracts the disinfectant in the liquid storage bin 24 into the control air bag 25 by using the elastic action of the control air bag 25 to be sterilized for the next time;

a torsion spring 16 is sleeved on the outer side of the rotating shaft of the second connecting rod 14, the end parts of the torsion spring 16 are respectively welded on the first connecting rod 13 and the second connecting rod 14, and a traction wire 17 is fixedly wound on the outer side of the rotating shaft of the second connecting rod 14; a push-pull block 18 is clamped and slidably arranged in the first connecting rod 13, a return spring 19 is welded between the push-pull block 18 and the first connecting rod 13, and the lower end of the push-pull block 18 is fixedly connected with the end part of the traction wire 17; the lower end of the push-pull block 18 is provided with a driving block 20 in an attaching manner, the driving block 20 is arranged in the lamp holder 1 in a sliding manner, a compression spring 21 is welded between the driving block 20 and the lamp holder 1, and one side of the lower end of the driving block 20 is arranged in an inclined manner;

referring to fig. 1, 4 and 6-7, after the cleaning is completed, the suction fan 10 is reversely started, and according to the working principle, the first connecting rod 13 and the second connecting rod 14 can be driven to move downwards, after the driving block 20 moves to a proper position, the driving block 20 extends into a space between the first connecting rod 13 and the push-pull block 18, and during the continuous downward movement, the driving block 20 drives the push-pull block 18 to move upwards in the first connecting rod 13, and because the pull wire 17 is connected between the rotating shafts of the push-pull block 18 and the second connecting rod 14, and the pull wire 17 is wound on the outer side of the rotating shaft of the second connecting rod 14, the second connecting rod 14 can be pulled to rotate on the outer side of the first connecting rod 13, so that the lighting effect of the LED down lamp body 4 is prevented from being affected.

The working principle is as follows: when the dust-removing type LED down lamp is used, firstly, the mounting seat 5 is inserted into a ceiling, then the mounting seat 5 is rotated to realize quick mounting operation, then the ultraviolet trap lamp 2 is started, the high-voltage power grid 3 and the LED down lamp body 4 are started, the ultraviolet trap lamp 2 traps flying insects, the high-voltage power grid 3 traps and kills the flying insects, the condition that the flying insects influence the lighting effect of the LED down lamp body 4 is avoided, when the dust-removing type LED down lamp is not used is avoided, the suction fan 10 is started, surface dust of the LED down lamp body 4 is adsorbed, the surface of the high-voltage power grid 3 is cleaned by utilizing the matching between the guide gear 12 and the auxiliary toothed block 15, the brush plate 22 is driven to accumulate the dead bodies of the flying insects in the collection frame 23, in the continuous upward moving process, the disinfectant can be sprayed to the dead bodies of the nozzles 26, bacterial growth is avoided, when the first connecting rod 13 and the second connecting rod 14 are driven to move downwards, the second connecting rod 14 can be driven to rotate, and the lighting effect of the LED down lamp body 4 is avoided being influenced.

Those not described in detail in this specification are prior art well known to those skilled in the art, and in the description of the present invention, "plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. A dust removal type LED down lamp comprises a lamp holder (1) for supporting the LED down lamp, wherein an ultraviolet ray trap lamp (2) capable of inducing winged insects is installed in the middle of the lamp holder (1), a hollow cylindrical high-voltage power grid (3) is sleeved on the outer side of the ultraviolet ray trap lamp (2), and the high-voltage power grid (3) is installed on the outer side of the middle of the lamp holder (1) to achieve trapping and killing of the winged insects;

the LED down lamp body (4) is arranged at the lower end of the lamp holder (1) and used for downward light irradiation illumination;

it is characterized by also comprising:

the mounting seat (5) is fixedly mounted in the middle of the upper end of the lamp holder (1), the mounting block (6) is mounted on the side portion of the mounting seat (5), the mounting block (6) and the mounting seat (5) are both located inside the sliding groove (9), the sliding groove (9) is formed in the ceiling, and the lamp holder (1) is fixed below the ceiling;

the suction fan (10) is fixedly arranged at the lower end of the lamp holder (1), and the central axis of the suction fan (10) is superposed on the plane of the lowest end of the lamp body (4) of the LED down lamp, so that the dust removal operation of the lampshade is realized;

the bearing of the guide gear (12) is arranged in the lower end of the lamp holder (1), and a bevel gear transmission assembly (11) is arranged between the end part of the guide gear (12) and the rotating shaft of the suction fan (10), so that after the suction fan (10) is started, the bevel gear transmission assembly (11) can be utilized to drive the guide gear (12) to synchronously rotate;

the brush plate (22) is annularly sleeved on the outer side of the high-voltage power grid (3), the inner wall of the brush plate (22) is attached to the outer side of the high-voltage power grid (3), and a collecting frame (23) capable of collecting winged insect corpses is installed on the side portion of the brush plate (22).

2. The dust removal type LED down lamp according to claim 1, characterized in that: the mounting block (6) is arranged at the center of the mounting seat (5) in an equal angle mode as the circle center, a positioning block (8) is arranged inside the lower end of the mounting block (6) in a sliding mode, a pressure spring (7) is welded between the positioning block (8) and the mounting block (6), the lower end of the positioning block (8) is arranged in a hemispherical mode, and meanwhile the bottom of the positioning block (8) is attached to the inside of a ceiling.

3. The dust removal type LED down lamp according to claim 1, characterized in that: the lower extreme of brush board (22) is fixed with first connecting rod (13), and the lower extreme of first connecting rod (13) is installed second connecting rod (14) through the loose axle rotation to the width of first connecting rod (13) and second connecting rod (14) is unanimous, and the thickness of brush board (22) is greater than the width of first connecting rod (13) moreover.

4. The dust removal type LED down lamp according to claim 3, characterized in that: the auxiliary gear blocks (15) are arranged on the same side of the first connecting rod (13) and the second connecting rod (14) at equal intervals, the auxiliary gear blocks (15) and the guide gear (12) form a meshing structure, and the first connecting rod (13) and the lamp holder (1) form a vertical sliding structure.

5. A dust removal type LED down lamp according to claim 3, wherein: the outer side of the rotating shaft of the second connecting rod (14) is sleeved with a torsion spring (16), the end part of the torsion spring (16) is respectively welded on the first connecting rod (13) and the second connecting rod (14), and a traction wire (17) is fixedly wound on the outer side of the rotating shaft of the second connecting rod (14).

6. A dust removal type LED down lamp according to claim 3, wherein: the inside block of first connecting rod (13) slides and is provided with push-and-pull piece (18), and welds between push-and-pull piece (18) and first connecting rod (13) and has reset spring (19) to the lower extreme of push-and-pull piece (18) is fixed connection with the tip of pull wire (17).

7. The dust removal type LED down lamp according to claim 6, wherein: the lower end of the push-pull block (18) is provided with a driving block (20) in an attaching mode, the driving block (20) is arranged in the lamp holder (1) in a sliding mode, a compression spring (21) is welded between the driving block (20) and the lamp holder (1), and one side of the lower end of the driving block (20) is arranged in an inclined mode.

8. The dust removal type LED down lamp according to claim 1, characterized in that: stock solution storehouse (24) and control gasbag (25) are installed to the inside embedding respectively in upper end of lighting fixture (1), just nozzle (26) are installed to the upper end downside of lighting fixture (1) to stock solution storehouse (24) and nozzle (26) communicate with control gasbag (25) respectively each other, and nozzle (26) are relative setting from top to bottom with collection frame (23) moreover.

9. The dust removal type LED down lamp according to claim 8, characterized in that: the lower extreme laminating of control gasbag (25) is provided with stripper plate (27), and stripper plate (27) slide set up in the inside of lighting fixture (1) to the welding has control spring (28) between stripper plate (27) and lighting fixture (1), and stripper plate (27) and brush board (22) are relative distribution from top to bottom in addition.