CN216010777U - LED lighting apparatus is used in dust protected teaching - Google Patents
LED lighting apparatus is used in dust protected teaching Download PDFInfo
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- CN216010777U CN216010777U CN202121045840.1U CN202121045840U CN216010777U CN 216010777 U CN216010777 U CN 216010777U CN 202121045840 U CN202121045840 U CN 202121045840U CN 216010777 U CN216010777 U CN 216010777U
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Abstract
The utility model provides a dustproof LED illuminating device for teaching, which relates to the technical field of LED illumination and comprises a shell, a lamp wick, a radiating component and a dustproof component, wherein one end of the shell is provided with an air outlet, the other end of the shell is provided with an air inlet, the lamp wick is fixedly arranged in the shell and adopts a golden yellow light source, the radiating component is arranged between the shell and the lamp wick and used for radiating the lamp wick so that the lamp wick can keep a constant-temperature working state, and the dustproof component is arranged in the air outlet and the air inlet and used for filtering dust in the air and preventing the dust from entering the shell. This kind of lighting apparatus uses through the cooperation of fin and hair-dryer for this kind of lighting apparatus has the heat dissipation function, uses through the cooperation of tripe, jam plate, connecting rod, flabellum and dust screen, makes this kind of lighting apparatus have dustproof function.
Description
Technical Field
The utility model relates to the technical field of LED lighting, in particular to a dustproof LED lighting device for teaching.
Background
Along with the development of society and the increasing improvement of living standard of people, the illumination products used by people are more and more, especially, the LED lamp is popular as an energy-saving and efficient LED lamp, and the LED lamp is gradually popularized in daily life due to the advantages of small volume, low power consumption, long service life, high brightness, low heat, environmental protection and the like, and the LED lamp is also required to be used for illumination in teaching.
But current LED lighting apparatus does not have the heat dissipation function, and the LED lamp can produce the heat after long-time normal work, and the heat piles up the life that influences the LED lamp easily after too high, and current LED lighting apparatus does not have dustproof function for the laying dust condition appears easily after long-time the use of LED light, makes the radiating effect descend, influences the normal use of LED lamp.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the background art and provides the dustproof LED lighting equipment for teaching, the radiating fin and the blower are matched for use, so that the lighting equipment has a radiating function, and the louver, the blocking plate, the connecting rod, the fan blade and the dust separation net are matched for use, so that the lighting equipment has a dustproof function.
In order to achieve the purpose, the utility model provides the following technical scheme that the dustproof LED illuminating equipment for teaching comprises a shell, a lamp wick, a heat dissipation assembly and a dustproof assembly;
an air outlet hole is formed in one end of the shell, an air inlet hole is formed in the other end of the shell, a lamp wick is fixedly installed in the shell, and the lamp wick adopts a golden yellow light source;
the heat dissipation assembly is arranged between the shell and the lamp wick and used for dissipating heat of the lamp wick so that the lamp wick can keep a constant-temperature working state;
the dustproof assembly is arranged inside the air outlet and the air inlet and used for filtering dust in the air and preventing the dust from entering the shell.
Further, radiator unit includes hair-dryer and fin, the inside fixed mounting of shell has the hair-dryer, just the hair-dryer is located the wick right side, the wick top is provided with silica gel, the silica gel top is provided with polylith fin 401, just the wick top is connected with the polylith fin through silica gel, and the polylith the fin is horizontal array evenly distributed.
Further, dustproof subassembly includes lug, standing groove, jam plate and dust-proof net, the fresh air inlet has the detachable dust-proof net with the inside equal fixed mounting of exhaust vent, the inside fixed mounting of shell has two lugs, two be provided with the interval between the lug, and two the standing groove has all been seted up towards hair-dryer one side to the lug, the inside fixed mounting of standing groove has the spring, and two spring one end fixedly connected with jam plate, spring one side fixed mounting is kept away from to the jam plate has the fixed block, the fixed block is kept away from jam plate one end and is provided with first ball, the jam plate size is greater than two interval between the lug.
Further, the equal fixedly connected with flabellum in hair-dryer both sides, one of them the spout has been seted up on the flabellum, the inside sliding connection of spout has the slider, the slider is kept away from spout one end and is provided with the second ball, just fixedly connected with connecting rod between first ball and the second ball.
Further, a plurality of rotation axes are fixedly mounted inside the air outlet, and the air outlet is internally provided with a plurality of shutters which are rotatably connected with the rotation axes and are distributed in a vertical and uniform arrangement manner.
Furthermore, the bottom of the shell is fixedly provided with a light diffusion plate matched with the lamp wick, the bottom of the shell is provided with a fixing groove, and the lamp wick protrudes out of the lower surface of the shell through the fixing groove.
Furthermore, the internal light source of the golden yellow light source is composed of a silicon-based yellow LED chip and a silicon-based red LED chip.
The utility model provides a dustproof LED lighting device for teaching, which has the following beneficial effects:
1. the utility model has the advantages of, when the wick normally works, can produce a large amount of heats, the heat that produces this moment passes through on silica gel transmits the polylith fin, increase the area of contact with the air through the polylith fin, the heat dissipation efficiency is improved, start the hair-dryer this moment, make the hair-dryer blow the gas of inlet opening department to the fin, increase near fin's air velocity, the radiating effect is improved, the inlet opening produces the negative pressure and inhales the shell with external gas through the inlet opening inside this moment, blow and take away the heat on the fin to the gas of fin, and discharge from the outlet opening, realize the heat dissipation of wick, guarantee wick is at safe temperature range work.
2. Secondly, when the hair drier is started, the fan blades rotate, so that the sliding blocks on the fan blades are acted by centrifugal force, the sliding blocks move in the sliding grooves in the direction away from the axis of the hair drier, at the moment, the second round ball at one end of the sliding blocks is connected with the first round ball through the connecting rod, the sliding blocks move to drive the blocking plate to move towards the direction of the hair drier through the connecting rod, at the moment, the spring generates elastic deformation by tensile force, at the moment, an air path is formed inside the shell through the space between the convex blocks and the air inlet hole, so that gas can enter and exit the shell through the air inlet hole and the air outlet hole, dust and tiny particles in the gas are filtered through the activated carbon filter screen, the dust and the tiny particles are prevented from entering the shell, the dust accumulation inside the shell is too large, the heat dissipation effect is reduced, the service life of the wick is influenced, when the wick stops working, the hair drier is closed, and the blocking plate rebounds under the action of the elastic force of the spring, the space between the lugs is blocked and closed, so that dust cannot enter the shell.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of the overall structure of the present invention.
FIG. 3 is a cross-sectional view of a plug plate structure of the present invention.
Fig. 4 is an enlarged view of the utility model at a in fig. 2.
In FIGS. 1-4: 1. a housing; 101. an air outlet; 102. an air inlet hole; 103. a bump; 1031. A placement groove; 1032. a spring; 104. a blocking plate; 1041. a fixed block; 1042. a first round ball; 105. a connecting rod; 2. a blower; 201. a fan blade; 202. a chute; 203. a slider; 204. a second sphere; 3. a dust-proof net; 4. a lamp wick; 401. a heat sink; 402. a light-diffusing sheet; 5. a rotating shaft; 501. and (4) louver.
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.
Example (b):
referring to figures 1-4 of the drawings,
the dustproof LED lighting device for teaching provided by the embodiment comprises a shell 1, a lamp wick 4, a heat dissipation assembly and a dustproof assembly;
one end of the shell 1 is provided with an air outlet 101, the other end of the shell 1 is provided with an air inlet 102, a lampwick 4 is fixedly arranged in the shell 1, and the lampwick 4 adopts a golden yellow light source;
the heat dissipation assembly is arranged between the shell 1 and the lamp wick 4 and used for dissipating heat of the lamp wick 4 so that the lamp wick 4 can keep a constant-temperature working state;
the dustproof assembly is arranged inside the air outlet 101 and the air inlet 102 and used for filtering dust in the air and preventing the dust from entering the shell 1.
Further, the heat dissipation assembly comprises a blower 2 and heat dissipation fins 401, the blower 2 is fixedly installed inside the housing 1, the blower 2 is located on the right side of the wick 4, silica gel is arranged on the top of the wick 4, a plurality of heat dissipation fins 401 are arranged on the top of the silica gel, the top of the wick 4 is connected with the plurality of heat dissipation fins 401 through the silica gel, the plurality of heat dissipation fins 401 are evenly distributed in a horizontal array, when the wick 4 normally works, a large amount of heat is generated, the generated heat is transmitted to the plurality of heat dissipation fins 401 through the silica gel, the contact area between the heat dissipation fins 401 and air is increased through the plurality of heat dissipation fins 401, the heat dissipation efficiency is improved, the blower 2 is started at the moment, so that the blower 2 blows air at the air inlet hole 102 to the heat dissipation fins 401, the air flow rate near the heat dissipation fins 401 is increased, the heat dissipation effect is improved, the air inlet hole 102 generates negative pressure to suck outside air into the housing 1 through the air inlet hole 102, the air blown to the radiating fins 401 takes away the heat on the radiating fins 401 and is exhausted from the air outlet 101, so that the heat dissipation of the lamp wick 4 is realized, and the lamp wick 4 is ensured to work within a safe temperature range.
Further, the dustproof assembly comprises a convex block 103, a placing groove 1031, a blocking plate 104 and a dust-proof net 3, the detachable dust-proof net 3 is fixedly installed inside both the air inlet hole 102 and the air outlet hole 101, two convex blocks 103 are fixedly installed inside the housing 1, a space is arranged between the two convex blocks 103, the placing groove 1031 is formed in one side of each of the two convex blocks 103 facing the blower 2, a spring 1032 is fixedly installed inside the placing groove 1031, one end of each of the two springs 1032 is fixedly connected with the blocking plate 104, the side of the blocking plate 104 far away from the spring 1032 is fixedly installed with a fixing block 1041, one end of the fixing block 1041 far away from the blocking plate 104 is provided with a first round ball 1042, the size of the blocking plate 104 is larger than the space between the two convex blocks 103, the dust-proof net 3 is an activated carbon filter screen, when gas enters or exits the air inlet hole 102 and the air outlet hole 101, dust and fine particles in the gas are filtered through the activated carbon filter screen, and are prevented from entering the housing 1, the dust accumulation in the shell 1 is too large, the heat dissipation effect is reduced, and the service life of the lamp wick 4 is affected.
Further, both sides of the hair dryer 2 are fixedly connected with fan blades 201, one of the fan blades 201 is provided with a sliding groove 202, the sliding groove 202 is connected with a sliding block 203 in a sliding manner, one end of the sliding block 203, which is far away from the sliding groove 202, is provided with a second round ball 204, and a connecting rod 105 is fixedly connected between the first round ball 1042 and the second round ball 204, when the hair dryer 2 is started, the fan blades 201 rotate, so that the sliding block 203 on the fan blades 201 is acted by centrifugal force, the sliding block 203 moves in the direction far away from the axis of the hair dryer 2 in the sliding groove 202, at the moment, the second round ball 204 at one end of the sliding block 203 is connected with the first round ball 1042 through the connecting rod 105, the sliding block 203 moves to drive the blocking plate 104 to move towards the hair dryer 2 through the connecting rod 105, at the moment, the spring 1032 is elastically deformed by tensile force, at the moment, an air path is formed inside the casing 1 through the space between the convex blocks 103 and the air inlet hole 102, when the wick 4 stops working, the blower 2 is turned off, so that the blocking plate 104 rebounds under the elastic force of the spring 1032 to block and close the space between the convex blocks, and dust cannot enter the inside of the casing 1.
Further, inside fixed mounting of exhaust vent 101 has a plurality of axis of rotation 5, and exhaust vent 101 is inside to rotate through a plurality of axis of rotation 5 and be connected with tripe 501, and a plurality of tripes 501 are vertical align to grid and distribute, when gaseous through exhaust vent 101 discharge, certain power is applyed to tripe 501 to gas, make tripe 501 rotate through axis of rotation 5 and open, make 1 inside exhaust vent 101 and external formation gas circuit through the shell, after hair-dryer 2 stops, gas no longer discharges through exhaust vent 101, tripe 501 receives under the effect of self gravity this moment, rotate through axis of rotation 5 and close, make a plurality of tripe 501 seal exhaust vent 101, prevent that the dust from entering into 1 insidely of shell.
Further, shell 1 bottom fixed mounting have with 4 assorted diffusion sheet 402 of wick, the fixed slot has been seted up to shell 1 bottom, and wick 4 passes through the fixed slot protrusion in shell 1 lower surface, increases 4 illumination zone of wick through diffusion sheet 402, and avoids the light that wick 4 sent to be too concentrated, leads to when teaching the demonstration, can't see the position that light shines clearly.
Furthermore, the internal light source of the golden yellow light source is composed of a silicon-based yellow light LED chip and a silicon-based red light LED chip, the dominant wavelength of the yellow light LED chip is in the range of 550-554 nm, and the dominant wavelength of the red light LED chip is in the range of 614-618 nm, so that the light source emitted by the lamp wick 4 is soft, and the glasses fatigue of students caused by long-time light irradiation is reduced during teaching.
When the utility model is used, when the lampwick 4 works normally, a large amount of heat is generated, the generated heat is transmitted to the plurality of radiating fins 401 through silica gel, the contact area with air is increased through the plurality of radiating fins 401, the radiating efficiency is improved, at the moment, the blower 2 is started, the fan blade 201 is rotated, the sliding block 203 on the fan blade 201 is acted by centrifugal force, the sliding block 203 moves in the sliding groove 202 towards the direction far away from the axis of the blower 2, at the moment, the second round ball 204 at one end of the sliding block 203 is connected with the first round ball 1042 through the connecting rod 105, the sliding block 203 moves to drive the blocking plate 104 to move towards the blower 2 through the connecting rod 105, at the moment, the spring 1032 is elastically deformed by pulling force, at the moment, an air passage is formed in the shell 1 through the space between the convex blocks 103 and the air inlet hole 102, so that the blower 2 blows the air at the air inlet hole 102 to the radiating fins 401, increasing the air flow rate near the radiating fins 401, improving the radiating effect, at the moment, the air inlet holes 102 generate negative pressure to suck the outside air into the shell 1 through the air inlet holes 102, the air blown to the radiating fins 401 takes away the heat on the radiating fins 401 and is discharged from the air outlet holes 101, realizing the radiation of the lamp wick 4, ensuring the lamp wick 4 to work in a safe temperature range, when the air enters and exits from the air inlet holes 102 and the air outlet holes 101, filtering the dust and the tiny particles in the air through an activated carbon filter screen, avoiding the dust and the tiny particles from entering the shell 1, causing the over-large dust deposition inside the shell 1, leading to the reduction of the radiating effect and influencing the service life of the lamp wick 4, when the lamp wick 4 stops working, closing the air blower 2, leading the blocking plate 104 to rebound under the elastic force of the springs 1032, blocking and sealing the space between the convex blocks, leading the dust not to enter the shell 1, at this moment, the blocking plate 104 passes through the fixed block 1041, the first ball 1042, the connecting rod 105 and the second ball 204 drive the slider 203 to move towards the axis of the hair drier 2, and the hair drier 2 stops, gas is no longer discharged through the air outlet 101, the louver 501 receives the effect of self gravity at this moment, rotate through the rotating shaft 5 and close, make a plurality of louvers 501 seal the air outlet 101, prevent that the dust from entering into the shell 1 inside, through above structure make this kind of lighting equipment have the heat dissipation function and possess dustproof function simultaneously.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (7)
1. A dustproof LED lighting device for teaching is characterized by comprising a shell (1), a lamp wick (4), a heat dissipation assembly and a dustproof assembly;
one end of the shell (1) is provided with an air outlet (101), the other end of the shell (1) is provided with an air inlet (102), a lamp wick (4) is fixedly arranged in the shell (1), and the lamp wick (4) adopts a golden yellow light source;
the heat dissipation assembly is arranged between the shell (1) and the lamp wick (4) and used for dissipating heat of the lamp wick (4) so that the lamp wick (4) can keep a constant-temperature working state;
dustproof subassembly sets up inside exhaust vent (101) and fresh air inlet (102) for filter the dust in the air, prevent that the dust from entering into inside shell (1).
2. The LED lighting apparatus for dust protected teaching of claim 1, characterized in that, radiator unit includes hair-dryer (2) and fin (401), the inside fixed mounting of shell (1) has hair-dryer (2), just hair-dryer (2) are located wick (4) right side, wick (4) top is provided with silica gel, the silica gel top is provided with polylith fin (401), just wick (4) top is connected with polylith fin (401) through silica gel, and the polylith fin (401) are horizontal array evenly distributed.
3. The dust-proof LED lighting device for teaching according to claim 2, wherein the dust-proof assembly comprises a convex block (103), a placing groove (1031), a blocking plate (104) and a dust-proof net (3), the detachable dust-proof net (3) is fixedly installed inside the air inlet hole (102) and the air outlet hole (101), two convex blocks (103) are fixedly installed inside the housing (1), a space is arranged between the two convex blocks (103), the placing groove (1031) is formed in one side, facing the blower (2), of the two convex blocks (103), a spring (1032) is fixedly installed inside the placing groove (1031), one end of each of the two springs (1032) is fixedly connected with the blocking plate (104), one side, far away from the spring (1032), of the blocking plate (104) is fixedly installed with a fixing block (1041), and one end, far away from the blocking plate (104), of the fixing block plate (1041) is provided with a first round ball (1042), the size of the blocking plate (104) is larger than the distance between the two lugs (103).
4. The dust-proof LED lighting device for teaching of claim 3, wherein fan blades (201) are fixedly connected to both sides of the blower (2), one of the fan blades (201) is provided with a sliding groove (202), a sliding block (203) is slidably connected to the inside of the sliding groove (202), a second round ball (204) is arranged at one end of the sliding block (203) far away from the sliding groove (202), and a connecting rod (105) is fixedly connected between the first round ball (1042) and the second round ball (204).
5. The dust-proof LED lighting device for teaching of claim 1, wherein a plurality of rotating shafts (5) are fixedly installed inside the air outlet (101), and the interior of the air outlet (101) is rotatably connected with the plurality of shutters (501) through the plurality of rotating shafts (5), and the plurality of shutters (501) are vertically and uniformly arranged and distributed.
6. The dust-proof LED lighting device for teaching of claim 1, wherein a light diffusion plate (402) matched with the lamp wick (4) is fixedly installed at the bottom of the housing (1), a fixing groove is formed in the bottom of the housing (1), and the lamp wick (4) protrudes out of the lower surface of the housing (1) through the fixing groove.
7. The dust-proof teaching LED lighting device according to claim 1, wherein the internal light source of the golden yellow light source is constituted by a silicon-based yellow LED chip and a silicon-based red LED chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121045840.1U CN216010777U (en) | 2021-05-17 | 2021-05-17 | LED lighting apparatus is used in dust protected teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121045840.1U CN216010777U (en) | 2021-05-17 | 2021-05-17 | LED lighting apparatus is used in dust protected teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216010777U true CN216010777U (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121045840.1U Active CN216010777U (en) | 2021-05-17 | 2021-05-17 | LED lighting apparatus is used in dust protected teaching |
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| Country | Link |
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| CN (1) | CN216010777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289409A (en) * | 2022-09-21 | 2022-11-04 | 安徽兆利光电科技有限公司 | Prevent adhering to weaving and use LED fluorescent tube based on gas flow |
-
2021
- 2021-05-17 CN CN202121045840.1U patent/CN216010777U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289409A (en) * | 2022-09-21 | 2022-11-04 | 安徽兆利光电科技有限公司 | Prevent adhering to weaving and use LED fluorescent tube based on gas flow |
| CN115289409B (en) * | 2022-09-21 | 2023-10-03 | 安徽兆利光电科技有限公司 | Anti-adhesion textile LED lamp tube based on gas flow |
| WO2024060662A1 (en) * | 2022-09-21 | 2024-03-28 | 安徽兆利光电科技有限公司 | Anti-adhesion textile led lamp tube based on gas flow |
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Effective date of registration: 20230811 Address after: 341000 No. 164, Qimin Road, shangou industrial community, Gongjiang Town Industrial Park, Yudu County, Ganzhou City, Jiangxi Province Patentee after: Jiangxi Yuming intelligent photoelectric Co.,Ltd. Address before: 330038 Room 802, building 4, phase II, Huigu Creative Industrial Park, Honggutan new area, Nanchang City, Jiangxi Province Patentee before: Jiangxi Jinhuang Intelligent Lighting Co.,Ltd. |