A self-cleaning and dimmable LED panel light

By designing cleaning mechanism and position control components in LED flat lamps, dust cleaning on the surface of the lamp is achieved, the problem of lack of self-cleaning function in the prior art is solved, and the brightness and aesthetics of the lamp are improved.

CN119042566BActive Publication Date: 2025-06-13SHENZHEN JING XIN LONG OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202411283427.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-06-13
Estimated Expiration
2044-09-13

AI Technical Summary

Technical Problem

Most of the existing dimmable LED flat lamps do not have self-cleaning function. After long-term use, the surface of the lamp is easily covered with dust, which affects the brightness and beauty.

Method used

A self-cleaning dimmable LED flat lamp is designed, which adopts a cleaning mechanism including a cleaning plate, a cleaning scraper and a circulation drive assembly. The position control assembly drives the main body of the LED flat lamp to flip and clean the scraper contact, and cooperates with the power assembly to drive the cleaning plate to rotate to realize dust cleaning on the surface of the lamp.

Benefits of technology

It effectively avoids the problem of dust coverage, improves the brightness and beauty of LED flat lamps, realizes the self-cleaning function, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention is applicable to the technical field related to LED lamps, and provides a self-cleaning dimmable LED panel lamp, including: an LED panel lamp main body and a main box body. A position control component for driving the movement and flipping of the LED panel lamp main body is further arranged in the main box body; a cleaning mechanism for cleaning the dust on the surface of the LED panel lamp main body, the cleaning mechanism includes a cleaning plate, a cleaning strip and a circulating drive component for driving the rotation of the cleaning plate. The cleaning plate is located in the main box body, and a plurality of cleaning strips are fixedly installed at the bottom of the cleaning plate. A power component for driving the operation of the circulating drive component is further arranged at the top of the main box body. Through the cooperative setting of the cleaning mechanism and the position control component, the present invention avoids the problems that the existing dimmable LED panel lamps are relatively traditional, most of them do not have self-cleaning functions, and after long-term use, the surface of the lamp is easily covered with dust, affecting the brightness and beauty.
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Description

Technical Field

[0001] The present invention relates to the technical field related to LED lights, and specifically to a self-cleaning and dimmable LED panel light. Background Art

[0002] An LED panel light is a planar lighting device with an LED as the light source, which is widely used in various environments such as modern homes, offices, commercial spaces, and industrial sites. It has won wide love for its energy-saving, efficient, and modern design.

[0003] The existing dimmable LED panel lights are relatively traditional, and most of them do not have a self-cleaning function. After long-term use, the surface of the lamp is extremely easy to be covered with dust, affecting the brightness and beauty. Therefore, in view of the above status quo, there is an urgent need to provide a self-cleaning and dimmable LED panel light to overcome the deficiencies in current practical applications. Summary of the Invention

[0004] The purpose of the present invention is to provide a self-cleaning and dimmable LED panel light, aiming to solve the problems in the above background art.

[0005] The present invention is realized as follows. A self-cleaning and dimmable LED panel light includes:

[0006] An LED panel light main body and a main box body. A position control component for driving the movement and flipping of the LED panel light main body is further arranged in the main box body, and a suspension frame for convenient installation is arranged on the top of the main box body. A plurality of round holes are opened on the suspension frame;

[0007] A cleaning mechanism for cleaning the dust on the surface of the LED panel light main body. The cleaning mechanism includes a cleaning plate, cleaning scraping strips, and a circulating driving component for driving the rotation of the cleaning plate. The cleaning plate is located in the main box body, and a plurality of cleaning scraping strips are fixedly installed at the bottom of the cleaning plate. A power component for driving the circulating driving component to work is further arranged on the top of the main box body. The position control component realizes the cleaning of the dust on the surface of the LED panel light main body by driving the flipping of the LED panel light main body and driving the flipped LED panel light main body to contact the cleaning scraping strips, and cooperating with the cleaning plate to drive the rotation of the cleaning scraping strips.

[0008] As a further solution of the present invention: The circulating driving component includes:

[0009] A rotating pipe a, which is rotatably installed on the top of the main box body, and a rotating pipe b fixedly connected to the cleaning plate is further rotatably installed in the rotating pipe a;

[0010] A circulating driving rod, which is fixedly installed on the rotating pipe a, and pawls are rotatably installed at both ends of the circulating driving rod;

[0011] An internal ratchet for use in conjunction with a pawl, the internal ratchet being provided on a cleaning plate;

[0012] And an elastic support piece for pressing the pawl onto the internal ratchet, the elastic support piece being provided on a circulating drive rod, and the end of the elastic support piece being in sliding contact with the pawl.

[0013] As a further solution of the present invention: The power assembly includes:

[0014] A rotating shaft c rotatably mounted on the top of the main box body, and a driven gear b and a speed-changing gear are fixedly mounted on the rotating shaft c;

[0015] A driven gear c meshing with the speed-changing gear, the driven gear c being fixedly mounted on a rotating pipe a;

[0016] A linkage plate slidably mounted on the top of the main box body, and a driving rack meshing with the driven gear b is provided on the linkage plate;

[0017] And a telescopic cylinder for driving the linkage plate to move, the telescopic cylinder being fixedly mounted on the top of the main box body.

[0018] As a further solution of the present invention: The cleaning plate has a cavity communicating with the rotating pipe b, and a plurality of spray holes communicating with the cavity are provided at the bottom of the cleaning plate, and a compression assembly for supplying gas into the rotating pipe b is further provided on the main box body.

[0019] As a further solution of the present invention: The compression assembly includes:

[0020] A gas compression box fixedly mounted on the main box body, and an air inlet and an air outlet are provided on the gas compression box;

[0021] A gas conduit, one end of the gas conduit communicating with the rotating pipe b, and the gas conduit is rotatably connected to the rotating pipe b, and the other end of the gas conduit is fixedly connected to the air outlet of the gas compression box;

[0022] A piston plate slidably mounted in the gas compression box, two groups of piston plates are symmetrically arranged in the gas compression box, and the piston plate is connected to the linkage plate through a push rod.

[0023] As a further solution of the present invention: The plurality of cleaning scraping strips form a cross-shaped structure, and spray holes are provided between adjacent two cleaning scraping strips.

[0024] As a further solution of the present invention: A sewage outlet is further provided on the side wall of the main box body, and a detachable sealing cover is provided on the sewage outlet.

[0025] As a further solution of the present invention: A plurality of groups of ventilation openings are provided on the side walls of the main box body and the suspension frame, and an auxiliary ventilation component for cooperating with the cleaning mechanism is further arranged in the main box body. The auxiliary ventilation component includes:

[0026] A rotating shaft a rotatably installed on the top inside of the main box body, and a driven gear a is fixedly installed on the rotating shaft a;

[0027] An external tooth ring meshing with the driven gear a, and the external tooth ring is fixedly installed on the cleaning plate;

[0028] A rotating shaft b rotatably installed on the side wall of the main box body, a fan blade is fixedly installed on the rotating shaft b, and the rotating shaft b is connected to the rotating shaft a through a transmission gear set.

[0029] As a further solution of the present invention: The position control component includes:

[0030] A threaded rod rotatably installed inside the main box body, there are two groups of the threaded rods, and the two groups of threaded rods are connected by a linkage member. A driving motor for driving one of the threaded rods to rotate is further arranged on the top of the main box body;

[0031] A lifting plate slidably installed inside the main box body, and an internal threaded hole for threadedly connecting with the threaded rod is provided on the lifting plate;

[0032] A fixed frame fixedly connected to the LED flat lamp body, and a flipping motor for driving the fixed frame to rotate is further arranged on the lifting plate.

[0033] Compared with the prior art, the beneficial effects of the present invention are as follows: A through hole for the LED flat lamp body to penetrate is provided at the bottom of the main box body, which is convenient for lighting; When cleaning is required, first use the position control component to drive the LED flat lamp body to flip and drive the flipped LED flat lamp body to move towards the cleaning plate side, so that the LED flat lamp body can contact the cleaning strip. The power component can drive the cleaning plate to rotate by driving the cyclic drive component to work. The cleaning plate can drive the cleaning strip to rotate, so as to realize the cleaning of the dust on the surface of the LED flat lamp body. After the cleaning is completed, the position control component can drive the LED flat lamp body to reset, effectively improving the lighting effect of the LED flat lamp body; Through the cooperative setting of the cleaning mechanism and the position control component, it avoids the problem that the existing dimmable LED flat lamps are relatively traditional, most of them do not have a self-cleaning function, and after long-term use, the surface of the lamp is extremely easy to be covered with dust, affecting the brightness and beauty. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a structural schematic diagram of the present invention.

[0035] Figure 2 It is a front sectional structural schematic diagram of the present invention.

[0036] Figure 3 This is a top view structural schematic diagram of the present invention.

[0037] Figure 4 This is a structural schematic diagram of the position control component and the LED flat panel lamp body in the present invention.

[0038] Figure 5 This is a structural schematic diagram of the cleaning mechanism in the present invention.

[0039] Figure 6 is Figure 5 the upward view structural schematic diagram of.

[0040] Figure 7 This is a structural schematic diagram of the circulating drive rod in the present invention.

[0041] In the attached drawings: 1 - LED flat panel lamp body, 2 - main box body, 3 - suspension frame, 4 - fixing frame, 5 - flipping motor, 6 - lifting plate, 7 - threaded rod, 8 - linkage part, 9 - driving motor, 10 - linkage plate, 11 - cleaning plate, 12 - rotating pipe a, 13 - gas conduit, 14 - external toothed ring, 15 - gas compression box, 16 - rotating shaft a, 17 - driven gear a, 18 - transmission gear set, 19 - fan blade, 20 - rotating shaft b, 21 - sewage outlet, 22 - cleaning scraping strip, 23 - telescopic cylinder, 24 - push rod, 25 - driving rack, 26 - driven gear c, 27 - piston plate, 28 - speed change gear, 29 - driven gear b, 30 - rotating shaft c, 31 - rotating pipe b, 32 - circulating drive rod, 33 - internal ratchet, 34 - spray hole, 35 - elastic support piece, 36 - ratchet pawl. Specific embodiments

[0042] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. The following describes the specific implementation of the present invention in detail with specific embodiments.

[0043] Please refer to Figures 1-7 , a self-cleaning and dimmable LED flat panel lamp provided by an embodiment of the present invention, the self-cleaning and dimmable LED flat panel lamp includes:

[0044] The LED flat panel lamp body 1 and the main box body 2, a position control component for driving the movement and flipping of the LED flat panel lamp body 1 is further arranged in the main box body 2, and a suspension frame 3 for convenient installation is arranged on the top of the main box body 2, and a plurality of round holes are opened on the suspension frame 3;

[0045] A cleaning mechanism for cleaning the dust on the surface of the LED panel light body 1. The cleaning mechanism includes a cleaning plate 11, a cleaning scraper strip 22, and a circulating drive assembly for driving the cleaning plate 11 to rotate. The cleaning plate 11 is located inside the main box body 2. A plurality of cleaning scraper strips 22 are fixedly installed at the bottom of the cleaning plate 11. A power assembly for driving the circulating drive assembly to work is further provided at the top of the main box body 2. The position control assembly drives the LED panel light body 1 to flip and drives the flipped LED panel light body 1 to contact the cleaning scraper strip 22, and cooperates with the cleaning plate 11 to drive the cleaning scraper strip 22 to rotate to clean the dust on the surface of the LED panel light body 1.

[0046] In an embodiment of the present invention, a through hole for the LED panel light body 1 to penetrate is opened at the bottom of the main box body 2 for convenient lighting. When cleaning is required, first, the position control assembly drives the LED panel light body 1 to flip and drives the flipped LED panel light body 1 to move towards the cleaning plate 11, so that the LED panel light body 1 can contact the cleaning scraper strip 22. The power assembly can drive the cleaning plate 11 to rotate by driving the circulating drive assembly to work. The cleaning plate 11 drives the cleaning scraper strip 22 to rotate to clean the dust on the surface of the LED panel light body 1. After cleaning, the position control assembly can drive the LED panel light body 1 to reset, effectively improving the lighting effect of the LED panel light body 1. The LED panel light body 1 is preferably a circular structure. Compared with the prior art, through the cooperative setting of the cleaning mechanism and the position control assembly in the present invention, the problem that the existing dimmable LED panel lights are relatively traditional and most do not have a self-cleaning function, and after long-term use, the surface of the lamp is extremely easy to be covered with dust, affecting the brightness and beauty, is avoided.

[0047] In an embodiment of the present invention, please refer to Figures 1-7 , the circulating drive assembly includes:

[0048] A rotating pipe a12, the rotating pipe a12 is rotatably installed at the top of the main box body 2, and a rotating pipe b31 fixedly connected to the cleaning plate 11 is also rotatably installed inside the rotating pipe a12;

[0049] A circulating drive rod 32, the circulating drive rod 32 is fixedly installed on the rotating pipe a12, and ratchet claws 36 are rotatably installed at both ends of the circulating drive rod 32;

[0050] An internal ratchet wheel 33 for cooperating with the ratchet claw 36, the internal ratchet wheel 33 is arranged on the cleaning plate 11;

[0051] and an elastic support piece 35 for pressing the pawl 36 onto the internal ratchet wheel 33, the elastic support piece 35 is arranged on the circulating drive rod 32, and the end of the elastic support piece 35 is in sliding contact with the pawl 36;

[0052] The power assembly includes:

[0053] A rotating shaft c30 rotatably installed on the top of the main box body 2, and a driven gear b29 and a speed change gear 28 are fixedly installed on the rotating shaft c30;

[0054] A driven gear c26 meshing with the speed change gear 28, and the driven gear c26 is fixedly installed on the rotating pipe a12;

[0055] A linkage plate 10 slidably installed on the top of the main box body 2, and a driving rack 25 meshing with the driven gear b29 is arranged on the linkage plate 10;

[0056] And a telescopic cylinder 23 for driving the linkage plate 10 to move, the telescopic cylinder 23 is fixedly installed on the top of the main box body 2;

[0057] The cleaning plate 11 has a cavity communicating with the rotating pipe b31, and a plurality of spray holes 34 communicating with the cavity are formed at the bottom of the cleaning plate 11, and a compression assembly for supplying air into the rotating pipe b31 is further arranged on the main box body 2;

[0058] The compression assembly includes:

[0059] A gas compression box 15 fixedly installed on the main box body 2, and an air inlet and an air outlet are arranged on the gas compression box 15; wherein one-way valves are arranged in both the air inlet and the air outlet;

[0060] A gas conduit 13, one end of the gas conduit 13 is communicated with the rotating pipe b31, and the gas conduit 13 is rotatably connected with the rotating pipe b31, and the other end of the gas conduit 13 is fixedly connected with the air outlet of the gas compression box 15; wherein the gas conduit 13 is made of a hard material;

[0061] A piston plate 27 slidably installed in the gas compression box 15, two groups of the piston plates 27 are symmetrically arranged in the gas compression box 15, and the piston plate 27 is connected with the linkage plate 10 through a push rod 24;

[0062] A plurality of the cleaning scraping strips 22 form a cross-shaped structure, and spray holes 34 are arranged between adjacent two cleaning scraping strips 22.

[0063] In this embodiment, the telescopic cylinder 23 can drive the driven gear b 29 to rotate forward and backward reciprocally by driving the linkage plate 10 to move reciprocally. By means of the rotating shaft c 30, the transmission gear 28 can be driven to rotate following the driven gear b 29. The transmission gear 28 can drive the driven gear c 26 to rotate. The driven gear c 26 can drive the rotating pipe a 12 to rotate, so that the circulating drive rod 32 can rotate forward and backward reciprocally. Through the cooperation of the ratchet 36 and the internal ratchet wheel 33, the cleaning plate 11 can always rotate in one direction, which is convenient for driving the cleaning strip 22 to clean the LED flat lamp body 1. Through the cooperation of the transmission gear 28 and the driven gear c 26, the rotation speed of the rotating pipe a 12 can be much greater than that of the rotating shaft c 30. When the push rod 24 moves reciprocally following the linkage plate 10, the piston plate 27 can be used to drive the gas in the gas compression box 15 to flow, so that the gas can enter the rotating pipe b 31 through the gas conduit 13. The rotating pipe b 31 is used to introduce the gas into the cavity of the cleaning plate 11 and blow it out through the spray holes 34, effectively improving the cleaning effect. In the non-cleaning state, the air blown out through the spray holes 34 can also cool the LED flat lamp body 1 and improve the heat dissipation effect.

[0064] In one embodiment of the present invention, please refer to Figures 1-7 , a sewage discharge port 21 is further opened on the side wall of the main box body 2, and a detachable sealing cover is equipped on the sewage discharge port 21. Through the cooperation of the sewage discharge port 21 and the detachable sealing cover, it is convenient to regularly discharge the dust in the main box body 2, and at the same time, it can effectively prevent external dust from entering the main box body 2.

[0065] In one embodiment of the present invention, please refer to Figures 1-7 , a plurality of groups of ventilation openings are opened on the side walls of the main box body 2 and the suspension frame 3, and an auxiliary ventilation component for cooperating with the cleaning mechanism is further arranged in the main box body 2. The auxiliary ventilation component includes:

[0066] A rotating shaft a 16 rotatably installed on the top inside the main box body 2, and a driven gear a 17 is further fixedly installed on the rotating shaft a 16;

[0067] An external tooth ring 14 meshing with the driven gear a 17, and the external tooth ring 14 is fixedly installed on the cleaning plate 11;

[0068] A rotating shaft b 20 rotatably installed on the side wall of the main box body 2, a fan blade 19 is fixedly installed on the rotating shaft b 20, and the rotating shaft b 20 and the rotating shaft a 16 are connected by a transmission gear set 18; wherein the transmission gear set 18 is two groups of meshing bevel gears.

[0069] In this embodiment, the cleaning plate 11 can drive the driven gear a 17 to rotate by driving the outer tooth ring 14 to rotate. Through the cooperative setting of the driven gear a 17, the rotating shaft a 16 and the transmission gear set 18, the rotating shaft b 20 and the fan blade 19 can be driven to rotate. The rotating fan blade 19 can drive the air flow in the main box body 2, thereby improving the heat dissipation effect. Moreover, the rotating fan blade 19 can also drive the dust generated during cleaning to move to one side, facilitating the accumulation of dust near the sewage outlet 21 and facilitating the discharge of dust through the sewage outlet 21.

[0070] In an embodiment of the present invention, please refer to Figures 1-7 , the position control component includes:

[0071] A threaded rod 7 rotatably installed in the main box body 2. There are two groups of the threaded rods 7, and the two groups of threaded rods 7 are connected by a linkage 8. A drive motor 9 for driving one group of the threaded rods 7 to rotate is further provided on the top of the main box body 2; wherein the linkage 8 adopts a combined structure of a belt pulley and a transmission belt;

[0072] A lifting plate 6 slidably installed in the main box body 2. An internal threaded hole for threadedly connecting with the threaded rod 7 is opened on the lifting plate 6;

[0073] A fixing frame 4 fixedly connected to the LED flat lamp body 1. A turning motor 5 for driving the fixing frame 4 to rotate is further provided on the lifting plate 6.

[0074] In this embodiment, through the cooperative setting of the drive motor 9 and the linkage 8, the two groups of threaded rods 7 can be driven to rotate. The rotating threaded rods 7 can drive the lifting plate 6 to move in the vertical direction, and the turning motor 5 can be used to drive the fixing frame 4 to turn; when cleaning is required, first, the lifting plate 6 is used to drive the turning motor 5, the fixing frame 4 and the LED flat lamp body 1 to move upward by a certain distance, then turn, and then continue to move upward after turning.

[0075] In the present invention, unless otherwise clearly defined and limited, terms such as "sliding", "rotating", "fixing", "providing" should be understood in a broad sense. For example, it can be a welded connection, a bolt connection, or integrated; it can be a mechanical connection, an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0076] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A self-cleaning dimmable LED flat panel light, comprising an LED flat panel light body and a main box, wherein the main box is further provided with a position control component for driving the LED flat panel light body to move and flip, and the top of the main box is further provided with a hanging frame for convenient installation, wherein a plurality of round holes are provided on the hanging frame, wherein the main box is provided with a plurality of round holes ... Also includes: A cleaning mechanism for cleaning dust on the surface of the main body of the LED flat panel lamp, the cleaning mechanism comprising a cleaning plate, a cleaning scraper and a circulating drive component for driving the cleaning plate to rotate, the cleaning plate is located in the main box, a plurality of cleaning scrapers are fixedly installed at the bottom of the cleaning plate, and a power component for driving the circulating drive component to work is also provided on the top of the main box, the position control component drives the main body of the LED flat panel lamp to flip and drive the flipped LED flat panel lamp main body to contact with the cleaning scraper, and cooperates with the cleaning plate to drive the cleaning scraper to rotate to achieve the cleaning of the dust on the main body of the LED flat panel lamp; The circulation drive assembly comprises: A rotating tube a, wherein the rotating tube a is rotatably mounted on the top of the main box body, and a rotating tube b fixedly connected to the cleaning plate is rotatably mounted in the rotating tube a; A circulating drive rod, which is fixedly mounted on the rotating tube a, and ratchets are rotatably mounted on both ends of the circulating drive rod; An inner ratchet wheel used in conjunction with the pawl, wherein the inner ratchet wheel is arranged on the cleaning plate; and an elastic support sheet for pressing the pawl onto the inner ratchet, the elastic support sheet being arranged on the circulating drive rod, and an end of the elastic support sheet being in sliding contact with the pawl; The power assembly comprises: A rotating shaft c is rotatably mounted on the top of the main housing, on which a driven gear b and a speed change gear are fixedly mounted; A driven gear c meshing with the speed gear, wherein the driven gear c is fixedly mounted on the rotating tube a; A linkage plate slidably mounted on the top of the main housing, wherein the linkage plate is provided with a driving rack meshing with the driven gear b; And a telescopic cylinder for driving the linkage plate to move, wherein the telescopic cylinder is fixedly installed on the top of the main box body.

2. The self-cleaning dimmable LED flat panel lamp according to claim 1, characterized in that: The cleaning plate has a cavity in communication with the rotating tube b, and a plurality of spray holes in communication with the cavity are provided at the bottom of the cleaning plate. A compression assembly for supplying air to the rotating tube b is also provided on the main box body.

3. The self-cleaning dimmable LED flat panel lamp according to claim 2, characterized in that: The compression component comprises: A gas compression box, which is fixedly mounted on the main box body and is provided with an air inlet and an air outlet; A gas conduit, one end of which is connected to the rotating tube b, and the gas conduit and the rotating tube b are rotatably connected, and the other end of the gas conduit is fixedly connected to the gas outlet of the gas compression box; A piston plate is slidably mounted in the gas compression box. Two groups of piston plates are symmetrically arranged in the gas compression box, and the piston plate and the linkage plate are connected by a push rod.

4. The self-cleaning dimmable LED flat panel lamp according to claim 2, characterized in that: The plurality of cleaning scrapers form a cross-shaped structure, and spray holes are arranged between two adjacent cleaning scrapers.

5. The self-cleaning dimmable LED flat panel lamp according to claim 1, characterized in that: A sewage outlet is also provided on the side wall of the main box body, and a detachable sealing cover is provided on the sewage outlet.

6. The self-cleaning dimmable LED flat panel lamp according to claim 1, characterized in that: The side walls of the main box and the suspension frame are provided with a plurality of ventilation holes, and the main box is also provided with an auxiliary ventilation assembly for use with the cleaning mechanism, the auxiliary ventilation assembly comprising: A rotating shaft a is rotatably mounted on the top of the main housing, and a driven gear a is fixedly mounted on the rotating shaft a; An outer gear ring meshing with the driven gear a, wherein the outer gear ring is fixedly mounted on the cleaning plate; A rotating shaft b is rotatably mounted on the side wall of the main box body, a fan blade is fixedly mounted on the rotating shaft b, and the rotating shaft b is connected to the rotating shaft a through a transmission gear set.

7. The self-cleaning dimmable LED flat panel lamp according to claim 1, characterized in that: The position control component comprises: The threaded rods are rotatably mounted in the main housing, wherein two groups of threaded rods are provided and the two groups of threaded rods are connected by a linkage, and a driving motor for driving one group of threaded rods to rotate is also provided on the top of the main housing; A lifting plate is slidably mounted in the main box, and an internal threaded hole threadedly connected to the threaded rod is provided on the lifting plate; A fixing frame fixedly connected to the main body of the LED flat panel lamp, and a flip motor for driving the fixing frame to rotate is also arranged on the lifting plate.

Citation Information

Patent Citations

  • Self-cleaning lamp and using method thereof

    CN111156482A