CN118088969A - Be applied to eye-protection lamp of adjustable luminance of education - Google Patents

Be applied to eye-protection lamp of adjustable luminance of education Download PDF

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Publication number
CN118088969A
CN118088969A CN202410486775.8A CN202410486775A CN118088969A CN 118088969 A CN118088969 A CN 118088969A CN 202410486775 A CN202410486775 A CN 202410486775A CN 118088969 A CN118088969 A CN 118088969A
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China
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dust
dust collection
eye
pipe
collection box
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CN202410486775.8A
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Chinese (zh)
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CN118088969B (en
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刘刚
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Harbin University
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Harbin University
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Abstract

The invention discloses an eye-protecting lamp with adjustable brightness, which is applied to education and belongs to the technical field of eye-protecting lamps, and comprises a shell, wherein a lamp is arranged in the shell, a lifting rod is arranged at the top of the shell, a fixing plate is arranged on one side of the shell and fixedly connected with the shell through the fixing rod, a vertical light barrier is arranged on one side of the fixing plate, a brightness adjusting mechanism is arranged on the upper surface of the fixing plate, a plurality of dust suction hoods are uniformly arranged on one side wall of the light barrier along the length direction, dust suction branch pipes are connected to the dust suction hoods, a dust suction main pipe is arranged on the fixing plate, and a dust suction fan and a dust suction box are fixed on the upper surface of the fixing plate; the invention can absorb the dust diffused above, prevent the dust from covering the blackboard lamp to affect heat dissipation, and simultaneously has the effect of purifying air and prolongs the service life of the lamp.

Description

Be applied to eye-protection lamp of adjustable luminance of education
Technical Field
The invention relates to the technical field of eye-protection lamps, in particular to an eye-protection lamp with adjustable brightness, which is applied to education.
Background
Most students stare at the blackboard for a long time in the classroom to enable eyes to be in a fatigue state, and the eye-protection lamp has the characteristics of reducing stroboscopic light, approaching natural light, strictly controlling a luminous spectrum, completely fitting a full-color spectrum of a visible spectrum of human eyes and the like, has a very strong effect of protecting eyes and relieving eye fatigue, and is widely used in classrooms of various universities; the eye-protection lamp utilizes the high-frequency electronic rectifier to adjust the current frequency to 30k-50kHz, the light flicker speed is very high, and the light change amplitude is obviously reduced due to the afterglow effect of fluorescent powder, so that the human eyes basically cannot feel the flicker of the light, the feeling is stable, the feeling is very soft, and the asthenopia can be avoided;
The blackboard lamp is also an eye-protection lamp, mainly for improving the brightness of the blackboard, but the blackboard lamp still has problems when being specifically used: most of the chalk dust is diffused to the upper part of a classroom after being generated and is easy to accumulate on the blackboard lamp, the existing blackboard lamp generally radiates heat naturally through the integrated shell, the radiating area is limited, and the radiating effect of the blackboard lamp in a specific area is greatly reduced.
Disclosure of Invention
The invention aims to provide an eye-protecting lamp with adjustable brightness, which is applied to education and solves the following technical problems: the existing eye-protection blackboard lamp is poor in heat dissipation effect due to the defects of a heat dissipation structure and an ash removal structure, and the service life of the eye-protection lamp is influenced.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides an eye-protecting lamp of adjustable luminance for education, includes the casing, the internally mounted of casing has lamps and lanterns, the top of casing is provided with the hoist and mount pole, one side of casing is provided with the fixed plate, the fixed plate passes through fixed rod and casing fixed connection, one side of fixed plate is provided with vertical light barrier, the upper surface mounting of fixed plate has luminance adjustment mechanism, evenly be provided with a plurality of suction hoods along length direction on one lateral wall of light barrier, be connected with the dust absorption branch pipe on the suction hood, install the dust absorption on the fixed plate and be responsible for, the upper surface mounting of fixed plate has dust absorption fan and dust collection box, the inlet of dust absorption fan is linked together with one side wall of dust collection box, be connected with communicating pipe between another lateral wall of dust collection box and the dust collection is responsible for, the dust collection box is used for intercepting the dust;
The utility model discloses a dust collecting device, including the dust collecting box, the fixed plate is connected with the dust collecting box, the rectangular hole has been seted up on the fixed plate, and the rectangular hole is located the below of dust collecting box, be provided with mobilizable filter screen in the dust collecting box, be connected with the elastic cord on the lateral wall of filter screen orientation communicating pipe, the other end of elastic cord is connected on the inner wall of dust collecting box, the lateral wall bottom that the elastic cord was kept away from to the filter screen is provided with and hides the dog, one side of dust collecting box diapire is connected with out the dirt pipe, be fixed with the dust collecting box on the lateral wall of light barrier, be connected with the dust collecting pipe on the roof of dust collecting box, the one end of going out the dirt pipe runs through the rectangular hole and stretches into in the dust collecting pipe.
As a further scheme of the invention: the brightness adjusting mechanism comprises a shell, wherein a signal receiving module, a signal processing module, a dimming circuit module and a power module are arranged in the shell, the input end of the signal processing module is electrically connected with the output ends of the signal receiving module and the power module respectively, and the output end of the signal processing module is electrically connected with the input end of the dimming circuit module.
As a further scheme of the invention: the exhaust outlet of the dust collection fan is connected with an air outlet main pipe, one side of the air outlet main pipe, facing the shell, is uniformly connected with a plurality of air outlet branch pipes, and one end of each air outlet branch pipe extends into the shell.
As a further scheme of the invention: the bottom wall of the dust collection box is provided with vent holes in an array.
As a further scheme of the invention: two rotating shafts are rotatably arranged on the side wall of the light barrier, the rotating shafts are connected with an external driving source, two pull ropes are wound on the rotating shafts, and one ends of the two pull ropes are fixedly connected with the dust box.
As a further scheme of the invention: two pressing plates are fixed on the light barrier, and the two pressing plates are respectively positioned above the two rotating shafts.
As a further scheme of the invention: the dust collection device comprises a dust collection box, and is characterized in that an L-shaped inserted bar is fixed on one side wall of the dust collection box, an inclined plane is arranged at the top of the inserted bar, a baffle is movably arranged on one side wall of a dust outlet pipe, a connecting block is fixed on the upper surface of the baffle, a spring is connected to one side wall of the connecting block, the other end of the spring is connected with the dust outlet pipe, a jack is formed in the baffle, and the jack is matched with the size of the inserted bar.
The invention has the beneficial effects that:
(1) The invention can effectively shield glare by arranging the light barrier, and the dust generated by the dust suction fan, the dust suction hood, the dust suction main pipe, the dust suction branch pipe and other structures can be absorbed, so that the influence of the dust on heat dissipation caused by covering the blackboard lamp is avoided, the effect of purifying air is also achieved, and the dust suction box is used for intercepting the dust and preventing the dust from entering the dust suction fan;
(2) According to the invention, the main air outlet pipe and the branch air outlet pipe are arranged, so that the air exhausted by the dust collection fan is utilized to dissipate heat of the lamp, and the service life of the lamp is prolonged;
(3) According to the dust collection device, the dust collection box, the filter screen, the elastic rope and the like are arranged, so that the dust on the surface of the filter screen is increased to influence the filtering effect along with the increase of the intercepted dust in the dust collection box, and the filter screen gradually moves under the action of suction force, so that the dust on the surface of the filter screen automatically falls into the dust collection box to be collected, and the filter screen can always keep a good filtering effect;
(4) According to the invention, through the arrangement of the structures such as the rotating shaft, the pull rope, the inserting rod, the baffle and the like, when more dust is accumulated in the dust collection box, the dust collection box can automatically descend, so that a worker can conveniently treat the collected dust, and when the dust collection box descends, the baffle automatically blocks the dust outlet pipe, so that the influence on the environment caused by leakage of the dust from the dust outlet pipe is avoided.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a first view structure of the housing of the present invention;
FIG. 3 is a schematic view of the structure of the housing of the present invention at a second view angle;
fig. 4 is a front view of a dust box and a dust box of the present invention;
Fig. 5 is a schematic view of the internal structure of the dust box and the dust box of the present invention.
In the figure: 1. a housing; 2. hoisting a rod; 3. a fixed rod; 4. a fixing plate; 5. a light barrier; 6. a brightness adjusting mechanism; 7. a dust hood; 8. a dust collection branch pipe; 9. a dust collection main pipe; 10. a dust collection fan; 11. a dust suction box; 12. a communicating pipe; 13. an air outlet main pipe; 14. an air outlet branch pipe; 15. a rectangular hole; 16. a dust collection box; 17. an elastic rope; 18. a filter screen; 19. a dust outlet pipe; 20. a dust collecting pipe; 21. a pressing plate; 22. a rotating shaft; 23. a pull rope; 24. a rod; 25. a baffle; 26. a connecting block; 27. and (3) a spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the invention discloses an eye protection lamp with adjustable brightness, which is applied to education, and comprises a shell 1, wherein a lamp is arranged in the shell 1, a lifting rod 2 is arranged at the top of the shell 1, a fixed plate 4 is arranged on one side of the shell 1, the fixed plate 4 is fixedly connected with the shell 1 through the fixed rod 3, a vertical light blocking plate 5 is arranged on one side of the fixed plate 4, a brightness adjusting mechanism 6 is arranged on the upper surface of the fixed plate 4, a plurality of dust suction hoods 7 are uniformly arranged on one side wall of the light blocking plate 5 along the length direction, dust suction branch pipes 8 are connected to the dust suction hoods 7, a dust suction main pipe 9 is arranged on the fixed plate 4, a dust suction fan 10 and a dust suction box 11 are fixedly arranged on the upper surface of the fixed plate 4, a dust suction inlet of the dust suction fan 10 is communicated with one side wall of the dust suction box 11, a communicating pipe 12 is connected between the other side wall of the dust suction main pipe 11 and the dust suction main pipe 9, the brightness adjusting mechanism 6 comprises a shell, a signal receiving module, a signal processing module, a circuit module and a power supply module are arranged in the interior of the shell, an input end of the signal processing module is electrically connected with the signal processing module and an output end of the signal processing module, and an output end of the signal processing module are electrically connected with an air outlet 14 of the shell, and an air outlet 14 of the main pipe is electrically connected with an air outlet 14 of the air main pipe 1, and an air outlet 13 is electrically connected with the air outlet of the air main pipe 13, and an air outlet 13 is electrically connected with the air inlet end of the air module, and an air outlet 13 is electrically connected with the air outlet end of the main pipe 1; install overall structure in appointed position through hoist and mount pole 2, utilize luminance adjustment mechanism 6, the luminance of adjustable lamps and lanterns as required, during the work, start dust absorption fan 10, the suction that dust absorption fan 10 produced will diffuse the dust of top absorbs, get into dust collection box 11 through dust absorption branch pipe 8, dust absorption person in charge 9 and communicating pipe 12, dust collection box 11 intercepts the dust, the air after the purification is through air-out person in charge 13 discharge, get into in the casing 1 through many air-out branch pipes 14 again, dispel the heat to lamps and lanterns, prolong lamps and lanterns's life.
Referring to fig. 3-5, a rectangular hole 15 is formed in the fixing plate 4, the rectangular hole 15 is located below the dust collection box 11, a movable filter screen 18 is arranged in the dust collection box 11, an elastic rope 17 is connected to the side wall of the filter screen 18 facing the communicating pipe 12, the other end of the elastic rope 17 is connected to the inner wall of the dust collection box 11, a shielding block is arranged at the bottom of the side wall, away from the elastic rope 17, of the filter screen 18, one side of the bottom wall of the dust collection box 11 is connected with a dust outlet pipe 19, a dust collection box 16 is fixed on the side wall of the light barrier 5, a dust collection pipe 20 is connected to the top wall of the dust collection box 16, one end of the dust outlet pipe 19 penetrates through the rectangular hole 15 and stretches into the dust collection pipe 20, and ventilation holes are formed in an array on the bottom wall of the dust collection box 16; with the increase of interception dust, the ventilation effect of filter screen 18 is variation, and the suction that dust absorption fan 10 produced is invariable, under this effect, filter screen 18 can gradually move towards one side of dust absorption fan 10, after filter screen 18 moved the top of play dirt pipe 19, a large amount of dust can fall automatically, then get into dust collection box 16 through dust collecting pipe 20, under the effect of bungee 17, filter screen 18 can reset automatically, in order to avoid the dust to remove the opposite side of filter screen 18 when falling, can be provided with the shielding piece in the bottom of filter screen 18, can avoid the dust to be inhaled by dust absorption fan 10 when falling.
Referring to fig. 4-5, two rotating shafts 22 are rotatably installed on the side walls of the light barrier 5, the rotating shafts 22 are connected with an external driving source, two pull ropes 23 are wound on the two rotating shafts 22, one ends of the two pull ropes 23 are fixedly connected with a dust collection box 16, two pressing plates 21 are fixed on the light barrier 5, the two pressing plates 21 are respectively located above the two rotating shafts 22, an L-shaped inserted link 24 is fixed on one side wall of the dust collection box 16, an inclined plane is arranged at the top of the inserted link 24, a baffle 25 is movably arranged on one side wall of a dust outlet pipe 19, a connecting block 26 is fixed on the upper surface of the baffle 25, a spring 27 is connected to one side wall of the connecting block 26, the other end of the spring 27 is connected with the dust outlet pipe 19, a jack is formed in the baffle 25, the jack is matched with the size of the inserted link 24, the pull ropes 23 are wound on the rotating shafts 22, and the pressing plates 21 are in contact with the wound pull ropes 23, friction force can be increased, so that the rotating shafts 22 cannot rotate easily, after dust in the dust collection box 16 is gradually increased, the gravity is increased, the rotating shafts 22 are driven to slowly descend, and finally the gravity is larger than the friction force between the pressing plates 21 and the pull ropes 23, the dust collection box 23 is automatically pulled to enable the dust collection box 16 to be separated from the dust collection box 16, and the dust collection box 16 to automatically move out of the dust collection box, and the dust collection box is conveniently, and the dust collection box is in the state, and the dust collection box is automatically pulled and the state, and the dust collection box is in the state, and the state is pulled and the dust is separated from the dust collection box and the dust is in the state, and the state.
The working principle of the invention is as follows: the integral structure is arranged at a designated position through the lifting rod 2, the brightness of the lamp can be adjusted according to the requirement by utilizing the brightness adjusting mechanism 6, during the working period, the dust suction fan 10 is started, the dust which is diffused to the upper part is absorbed by the suction force generated by the dust suction fan 10, the dust enters the dust collection box 11 through the dust collection branch pipe 8, the dust collection main pipe 9 and the communicating pipe 12, the dust is intercepted by the filter screen 18 of the dust collection box 11, the purified air is discharged through the air outlet main pipe 13 and then enters the shell 1 through the plurality of air outlet branch pipes 14, the heat of the lamp is dissipated, and the service life of the lamp is prolonged;
With the increase of the interception dust, the ventilation effect of the filter screen 18 becomes poor, and the suction force generated by the dust suction fan 10 is constant, under the action, the filter screen 18 gradually moves towards one side of the dust suction fan 10, after the filter screen 18 moves to the upper side of the dust outlet pipe 19, a large amount of dust automatically falls down, then enters the dust collection box 16 through the dust outlet pipe 20, after the dust falls down, under the action of the elastic rope 17, the filter screen 18 can automatically reset, after the dust in the dust collection box 16 is gradually increased, the gravity is increased, the rotating shafts 22 can be driven to slowly descend, the rotating shafts 22 pay off the pull ropes 23, the dust collection box 16 descends, the collected dust can be conveniently processed by workers, the spring 27 is in an initial stretching state, the inserting rod 24 is driven to descend in the process of the dust collection box 16, the baffle 25 automatically moves towards the inside of the dust outlet pipe 19, the dust outlet pipe 19 is blocked, the dust collection box 16 is prevented from leaking when the dust is separated, after the dust is cleaned, the two rotating shafts 22 are driven to rotate by an external driving source (not shown), the pull ropes 22 to carry out wire collection, the dust collection box 16 is reset, and the inserting rod 24 can enter the jack 25 to normally, and the baffle 25 can reset.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims (7)

1. The utility model provides an eye-protecting lamp with adjustable brightness for education, includes casing (1), the internally mounted of casing (1) has lamps and lanterns, the top of casing (1) is provided with hoist and mount pole (2), a serial communication port, one side of casing (1) is provided with fixed plate (4), fixed plate (4) are through fixed lever (3) and casing (1) fixed connection, one side of fixed plate (4) is provided with vertical light barrier (5), the upper surface mounting of fixed plate (4) has luminance adjustment mechanism (6), evenly be provided with a plurality of dust absorption hoods (7) along length direction on a lateral wall of light barrier (5), be connected with dust absorption branch pipe (8) on dust absorption hood (7), install dust absorption main pipe (9) on fixed plate (4), the upper surface of fixed plate (4) is fixed with main pipe dust suction fan (10) and suction box (11), the dust suction inlet of dust suction fan (10) is linked together with one side wall of suction box (11), be connected with between another lateral wall (11) and suction box (12) of suction box (11), be used for intercepting dust;
Rectangular holes (15) are formed in the fixing plate (4), the rectangular holes (15) are located below the dust collection box (11), a movable filter screen (18) is arranged in the dust collection box (11), an elastic rope (17) is connected to the filter screen (18) towards the side wall of the communicating pipe (12), the other end of the elastic rope (17) is connected to the inner wall of the dust collection box (11), a shielding block is arranged at the bottom of the side wall, far away from the elastic rope (17), of the filter screen (18), one side of the bottom wall of the dust collection box (11) is connected with a dust outlet pipe (19), a dust collection box (16) is fixed to the side wall of the light shielding plate (5), a dust collection pipe (20) is connected to the top wall of the dust collection box (16), and one end of the dust outlet pipe (19) penetrates through the rectangular holes (15) and stretches into the dust collection pipe (20).
2. The eye-protection lamp with adjustable brightness for education according to claim 1, wherein the brightness adjusting mechanism (6) comprises a housing, wherein a signal receiving module, a signal processing module, a dimming circuit module and a power module are installed in the housing, an input end of the signal processing module is electrically connected with an output end of the signal receiving module and an output end of the power module respectively, and an output end of the signal processing module is electrically connected with an input end of the dimming circuit module.
3. The eye-protection lamp with adjustable brightness for education according to claim 1, wherein the air outlet of the dust suction fan (10) is connected with an air outlet main pipe (13), one side of the air outlet main pipe (13) facing the shell (1) is uniformly connected with a plurality of air outlet branch pipes (14), and one end of each air outlet branch pipe (14) extends into the shell (1).
4. An eye-protection lamp with adjustable brightness for education according to claim 1, wherein the bottom wall of the dust box (16) is provided with vent holes in array.
5. The eye-protection lamp with adjustable brightness for education according to claim 1, wherein two rotating shafts (22) are rotatably arranged on the side wall of the light barrier (5), the rotating shafts (22) are connected with an external driving source, two pull ropes (23) are wound on the two rotating shafts (22), and one ends of the two pull ropes (23) are fixedly connected with the dust box (16).
6. An eye-protection lamp with adjustable brightness for education according to claim 1, wherein two pressing plates (21) are fixed on the light barrier (5), and the two pressing plates (21) are respectively positioned above the two rotating shafts (22).
7. The eye-protection lamp with adjustable brightness for education according to claim 5, wherein an L-shaped inserting rod (24) is fixed on one side wall of the dust collection box (16), an inclined plane is arranged at the top of the inserting rod (24), a baffle plate (25) is movably arranged on one side wall of the dust outlet pipe (19), a connecting block (26) is fixed on the upper surface of the baffle plate (25), a spring (27) is connected on one side wall of the connecting block (26), the other end of the spring (27) is connected with the dust outlet pipe (19), a jack is formed in the baffle plate (25), and the jack is matched with the size of the inserting rod (24).
CN202410486775.8A 2024-04-23 2024-04-23 Be applied to eye-protection lamp of adjustable luminance of education Active CN118088969B (en)

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Application Number Priority Date Filing Date Title
CN202410486775.8A CN118088969B (en) 2024-04-23 2024-04-23 Be applied to eye-protection lamp of adjustable luminance of education

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Application Number Priority Date Filing Date Title
CN202410486775.8A CN118088969B (en) 2024-04-23 2024-04-23 Be applied to eye-protection lamp of adjustable luminance of education

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CN118088969A true CN118088969A (en) 2024-05-28
CN118088969B CN118088969B (en) 2024-07-09

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011016624A2 (en) * 2009-08-03 2011-02-10 (주)브이엘시스템 Fan module having a dust-collecting function, and a dust-collecting device employing the same
CN210891178U (en) * 2019-10-10 2020-06-30 成都源洋电子科技有限公司 LED ceiling lamp with dust absorption effect
CN213316307U (en) * 2020-07-22 2021-06-01 山东中磊电器有限公司 Automatic cleaning structure for classroom eye protection lamp
CN215216122U (en) * 2021-02-23 2021-12-17 上海铸辉照明科技有限公司 Energy-saving LED blackboard lamp
CN216244205U (en) * 2021-10-25 2022-04-08 四川中亿盛世文旅科技有限公司 Blackboard lamp provided with negative ion air purification device
CN216345746U (en) * 2021-11-24 2022-04-19 山西鼎育网络科技有限公司 Blackboard lamp for illumination of platform
WO2022171206A2 (en) * 2022-05-12 2022-08-18 苏州瑞领克信息科技有限公司 Electronic product heat dissipation structure
CN218295484U (en) * 2022-10-07 2023-01-13 派洛奇科技(广东)有限公司 Blackboard lamp with soft light
KR20230016965A (en) * 2021-07-27 2023-02-03 (주)에이블소프트 Smart blackboard eraser
CN116085702A (en) * 2023-02-08 2023-05-09 浙江可伴科技有限公司 Eye-protecting lamp for classroom illumination
CN117781251A (en) * 2024-02-26 2024-03-29 哈尔滨学院 Indoor decoration uses intelligent lamps and lanterns

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011016624A2 (en) * 2009-08-03 2011-02-10 (주)브이엘시스템 Fan module having a dust-collecting function, and a dust-collecting device employing the same
CN210891178U (en) * 2019-10-10 2020-06-30 成都源洋电子科技有限公司 LED ceiling lamp with dust absorption effect
CN213316307U (en) * 2020-07-22 2021-06-01 山东中磊电器有限公司 Automatic cleaning structure for classroom eye protection lamp
CN215216122U (en) * 2021-02-23 2021-12-17 上海铸辉照明科技有限公司 Energy-saving LED blackboard lamp
KR20230016965A (en) * 2021-07-27 2023-02-03 (주)에이블소프트 Smart blackboard eraser
CN216244205U (en) * 2021-10-25 2022-04-08 四川中亿盛世文旅科技有限公司 Blackboard lamp provided with negative ion air purification device
CN216345746U (en) * 2021-11-24 2022-04-19 山西鼎育网络科技有限公司 Blackboard lamp for illumination of platform
WO2022171206A2 (en) * 2022-05-12 2022-08-18 苏州瑞领克信息科技有限公司 Electronic product heat dissipation structure
CN218295484U (en) * 2022-10-07 2023-01-13 派洛奇科技(广东)有限公司 Blackboard lamp with soft light
CN116085702A (en) * 2023-02-08 2023-05-09 浙江可伴科技有限公司 Eye-protecting lamp for classroom illumination
CN117781251A (en) * 2024-02-26 2024-03-29 哈尔滨学院 Indoor decoration uses intelligent lamps and lanterns

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