CN217584301U - LED blackboard lamp with hidden light stripe optical structure - Google Patents
LED blackboard lamp with hidden light stripe optical structure Download PDFInfo
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- CN217584301U CN217584301U CN202221226913.1U CN202221226913U CN217584301U CN 217584301 U CN217584301 U CN 217584301U CN 202221226913 U CN202221226913 U CN 202221226913U CN 217584301 U CN217584301 U CN 217584301U
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Abstract
The utility model discloses a LED blackboard lamp with hidden light stripe optical structure, which comprises a lamp bracket, there are LED lamp and fixed plate at the top of lighting fixture inner wall fixed mounting respectively, one side fixedly connected with printing opacity cover that the fixed plate is relative, the surface of printing opacity cover is provided with hidden light stripe, reflecting mechanism under the bottom fixedly connected with of lighting fixture, the top fixedly connected with installation mechanism of lighting fixture, reflecting mechanism on the right side fixedly connected with of lighting fixture, reflecting mechanism includes the casing down, shells inner wall's bottom sliding connection has the removal frame. The utility model discloses possess the advantage of adjusting the irradiation range, solved present blackboard lamp and accomplished the back at the installation, be not convenient for adjust the irradiation range of blackboard lamp, cause the light to shine the place outside the blackboard easily, lead to the luminance on blackboard surface inhomogeneous, influence the student and carry out the problem of watching to the blackboard when light is dim.
Description
Technical Field
The utility model relates to a LED blackboard lamp technical field specifically is a LED blackboard lamp with hidden light stripe optical structure.
Background
People pay more and more attention to the eyesight problem of teenagers in modern education, so how to scientifically use eye health also is a necessary scientific research topic, wherein the classroom is taken as the most important place in the learning environment of students, scientifically arrange that a good luminous environment is very important, LED blackboard lamp is mainly used in the classroom of school, the product is simple in structure and convenient to use, does not influence the eyesight of students, resists visual fatigue, the travelling comfort is good, noiselessness, quick start and clear in color development, the LED blackboard lamp is used in-process, and is hung on the wall top of a teacher, so that the LED blackboard lamp is positioned on the front of the blackboard, and most of light of the LED blackboard lamp is not really and effectively utilized on the blackboard.
Present blackboard lamp is in the installation after accomplishing, is not convenient for adjust the irradiation range of blackboard lamp, causes the light to shine the place outside the blackboard easily, leads to the luminance on blackboard surface inhomogeneous, influences the student and watches the blackboard when light is dim.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LED blackboard lamp with hidden light stripe optical structure possesses the advantage of adjusting the irradiation range, has solved present blackboard lamp and has accomplished the back in the installation, is not convenient for adjust the irradiation range of blackboard lamp, causes light to shine the place outside the blackboard easily, leads to the luminance on blackboard surface inhomogeneous, influences the student and carries out the problem of watching to the blackboard when light is dim.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED blackboard lamp with hidden light stripe optical structure, includes the lighting fixture, there are LED lamp and fixed plate at the top of lighting fixture inner wall fixed mounting respectively, the relative one side fixedly connected with printing opacity cover of fixed plate, the surface of printing opacity cover is provided with hidden light stripe, reflecting mechanism under the bottom fixedly connected with of lighting fixture, the top fixedly connected with installation mechanism of lighting fixture, reflecting mechanism on the right side fixedly connected with of lighting fixture, reflecting mechanism includes the casing down, shells inner wall's bottom sliding connection has the removal frame, both ends are run through to the outside and the thread bush of casing around the removal frame are equipped with manual nut, there is the connecting rod at the top of removal frame through pivot swing joint, the top of connecting rod has reflector panel down through pivot swing joint, it includes the bull stick to go up reflecting mechanism, the fixed surface cover of bull stick is equipped with the reflector panel, the movable sleeve in surface of bull stick is equipped with the mounting, the front of bull stick runs through and is provided with spacing bolt.
In order to protect the LED lamp for the sake of convenience, as the utility model discloses a LED blackboard lamp with hidden light stripe optical structure is preferred, the LED lamp is the inner chamber of printing opacity cover, both sides all are provided with the baffle around the lighting fixture.
In order to facilitate the staff to adjust the position of removing the frame, as the utility model discloses a LED blackboard lamp is preferred with hidden light stripe optical structure, movable chamber has all been seted up to both sides around the casing, the surface that removes the frame and the inner wall sliding connection in activity chamber.
In order to fix the mounting through spacing bolt for the convenience, conduct the utility model discloses a LED blackboard lamp is preferred with hidden light stripe optical structure, set up threaded hole on the mounting, spacing bolt's rear end extends to the inner chamber of screw hole and rather than inner wall threaded connection.
In order to facilitate supporting the upper reflecting plate and the lower reflecting plate, as the utility model discloses a LED blackboard lamp with hidden light stripe optical structure is preferred, the left end of mounting and the rear end of bull stick and the right side fixed connection of baffle, pivot swing joint is passed through with the right side of lighting fixture in the left side of lower reflecting plate.
For the convenience of installing the lighting fixture, as the utility model discloses a LED blackboard lamp is preferred with hidden light stripe optical structure, installation mechanism includes the mount pad, the equal fixedly connected with spring in both sides around the mount pad inner chamber, the opposite one end fixedly connected with slide of spring, the welding of the opposite one end of slide has the bolt, the equal swing joint in both sides has spacing seat around the mount pad inner chamber, the opposite one end of bolt runs through to spacing in the seat, the top fixedly connected with movable plate of slide.
For the convenience of staff uses installation mechanism, as the utility model discloses a LED blackboard lamp is preferred with hidden light stripe optical structure, the bottom of movable plate and the top sliding connection of mount pad, the top welding of spacing seat has the jib, the surface of slide and the inner wall sliding connection of mount pad.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a lighting fixture, lower reflecting mechanism, go up reflecting mechanism, installation mechanism, hidden light stripe, baffle, LED lamp, printing opacity cover and fixed plate's cooperation are used, have solved present blackboard lamp and have accomplished the back in the installation, are not convenient for adjust the irradiation range of blackboard lamp, cause light to shine the place outside the blackboard easily, lead to the luminance on blackboard surface inhomogeneous, influence the student and carry out the problem of watching to the blackboard when light is dim.
2. The utility model discloses a reflecting mechanism under the setting, can be convenient for reflect the light of bottom, reflecting mechanism on through setting up, can be convenient for reflect the light at top, through setting up installation mechanism, can carry out quick assembly disassembly to the lighting fixture, the staff of being convenient for overhauls, through setting up the baffle, can be convenient for shelter from the light of both sides around the LED lamp, through setting up the printing opacity cover, the light that can be convenient for make the LED lamp send is more even, through setting up the hidden light stripe, the light that can be convenient for make the printing opacity cover send is more orderly and even.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is an exploded view of the lower reflecting mechanism of the present invention;
fig. 4 is an exploded view of the upper reflecting mechanism of the present invention;
fig. 5 is an exploded view of the mounting mechanism of the present invention.
In the figure: 1. a lamp holder; 2. a lower reflection mechanism; 3. an upper reflection mechanism; 4. an installation mechanism; 5. a light-hiding stripe; 6. a baffle plate; 7. an LED lamp; 8. a light-transmitting cover; 9. a fixing plate; 10. a housing; 11. a lower reflector; 12. a manual nut; 13. a connecting rod; 14. a movable frame; 15. a rotating rod; 16. an upper reflector; 17. a fixing member; 18. a limit bolt; 19. a mounting seat; 20. moving the plate; 21. a boom; 22. a bolt; 23. a limiting seat; 24. a slide plate; 25. a spring.
Detailed Description
Referring to fig. 1-5, an LED blackboard lamp with a light-hiding stripe optical structure includes a lamp holder 1, the top of the inner wall of the lamp holder 1 is fixedly mounted with an LED lamp 7 and a fixing plate 9 respectively, one side of the fixing plate 9 opposite to the light-transmitting cover 8 is fixedly connected with the light-hiding stripe 5, the outer surface of the light-transmitting cover 8 is provided with the light-hiding stripe 5, the bottom of the lamp holder 1 is fixedly connected with a lower reflecting mechanism 2, the top of the lamp holder 1 is fixedly connected with a mounting mechanism 4, the right side of the lamp holder 1 is fixedly connected with an upper reflecting mechanism 3, the lower reflecting mechanism 2 includes a shell 10, the bottom of the inner wall of the shell 10 is slidably connected with a movable frame 14, the front and rear ends of the movable frame 14 penetrate through the outer side of the shell 10 and are sleeved with a manual nut 12, the top of the movable frame 14 is movably connected with a connecting rod 13 through a rotating shaft, the top of the connecting rod 13 is movably connected with a lower reflecting plate 11 through a rotating shaft, the upper reflecting mechanism 3 includes a rotating rod 15, the fixed surface of the rotating rod 15 is fixedly sleeved with an upper reflecting plate 16, the surface of the rotating rod 15 is sleeved with a fixing member 17, and the front surface of the rotating rod 15 is provided with a limiting bolt 18.
In this embodiment: the lamp holder 1 is installed on the top of a classroom wall through the installation mechanism 4 in advance, the LED lamp 7 is started, light emitted by the LED lamp 7 irradiates on a blackboard through the light-transmitting cover 8 and the hidden light stripes 5, when the light irradiation position needs to be adjusted, the light is reflected through the upper reflection mechanism 3 and the lower reflection mechanism 2, so that the light is accurately projected on the blackboard, when the upper reflection mechanism 3 is used, the upper reflection plate 16 is manually rotated, the upper reflection plate 16 drives the rotating rod 15 to rotate, the baffle 6 supports the rear end of the rotating rod 15, after the angle adjustment of the upper reflection plate 16 is completed, the limiting bolt 18 penetrates through the rotating rod 15 and is screwed into the fixing piece 17 to fix the upper reflection plate 16, when the upper reflection mechanism 3 is used, the movable frame 14 is pulled to move through the movable cavity, the movable frame 14 drives the connecting rod 13 to rotate, the connecting rod 13 drives the lower reflection plate 11 to rotate, so that the angle of the lower reflection plate 11 is adjusted, the lower reflection plate 11 reflects the light emitted by the LED lamp 7, so that the light is accurately projected on the blackboard, the surface of the movable frame 14 rotates, the movable frame 12, the nut 12 tightly abuts against the inner cavity 12 of the manual nut 10, and the shell 10 does not slide on the front side and the back of the blackboard.
As a technical optimization scheme of the utility model, LED lamp 7 is the inner chamber of printing opacity cover 8, and both sides all are provided with baffle 6 around lighting fixture 1.
In this embodiment: LED lamp 7 is located the inner chamber of printing opacity cover 8, and printing opacity cover 8 prevents the light scattering that LED lamp 7 sent and protects LED lamp 7, and both sides set up baffle 6 around lighting fixture 1, can be convenient for prevent that light from penetrating through both sides around lighting fixture 1.
As a technical optimization scheme of the utility model, movable chamber has all been seted up to both sides around casing 10, removes the surface of frame 14 and the inner wall sliding connection in movable chamber.
In this embodiment: through setting up the activity chamber, can the user of being convenient for at the inner chamber translation removal frame 14 of casing 10, adjust the angle of reflector panel 11 down.
As a technical optimization scheme of the utility model, set up threaded hole on the mounting 17, the rear end of spacing bolt 18 extends to the inner chamber of screw hole and rather than inner wall threaded connection.
In this embodiment: the fixing piece 17 is provided with a threaded hole, so that the rotating rod 15 can be fixed through the limiting bolt 18 after the angle of the upper reflector 16 is adjusted, and the rotation of the upper reflector 16 is prevented.
As a technical optimization scheme of the utility model, the left end of mounting 17 and the rear end of bull stick 15 and the right side fixed connection of baffle 6, the left side of lower reflector panel 11 is through pivot swing joint with the right side of lighting fixture 1.
In this embodiment: through fixing mounting 17 and bull stick 15 on baffle 6, can support fixedly to last reflector panel 16, reflector panel 11 installs on the right side of lighting fixture 1 down, can be convenient for carry on spacingly to reflector panel 11's top down at the pivoted in-process.
As a technical optimization scheme of the utility model, installation mechanism 4 includes mount pad 19, the equal fixedly connected with spring 25 in both sides around the 19 inner chambers of mount pad, the one end fixedly connected with slide 24 that spring 25 is opposite, the one end welding that slide 24 is opposite has bolt 22, the equal swing joint in both sides has spacing seat 23 around the 19 inner chambers of mount pad, the one end that bolt 22 is opposite runs through to spacing seat 23 in, slide 24's top fixedly connected with movable plate 20.
In this embodiment: when the installation mechanism 4 is used, the hanger rod 21 is installed on the top of a wall through an expansion bolt in advance, the hanger rod 21 fixes the limiting seat 23, after the installation is completed, a worker moves the movable plate 20 relatively, the movable plate 20 drives the sliding plate 24 to compress the spring 25, the limiting seat 23 is inserted into the inner cavity of the installation seat 19, the movable plate 20 is loosened after the insertion is completed, the spring 25 drives the sliding plate 24 to reset, and the sliding plate 24 drives the bolt 22 to enter the limiting seat 23 so as to install the lamp holder 1 quickly.
As a technical optimization scheme of the utility model, the bottom of movable plate 20 and the top sliding connection of mount pad 19, the welding of the top of spacing seat 23 has jib 21, slide 24's surface and the inner wall sliding connection of mount pad 19.
In this embodiment: the bottom of the moving plate 20 is connected with the top of the mounting seat 19 in a sliding mode, the moving plate 20 can be conveniently translated on the top of the mounting seat 19, the hanger rod 21 is welded on the top of the limiting seat 23, the limiting seat 23 can be conveniently fixed on the top of a wall, the surface of the sliding plate 24 is in sliding fit with the inner wall of the mounting seat 19, and the sliding plate 24 can slide in the inner cavity of the mounting seat 19 conveniently.
When the light guide plate type blackboard eraser is used, the lamp holder 1 is arranged on the top of a classroom wall through the mounting mechanism 4 in advance, the LED lamp 7 is started, light emitted by the LED lamp 7 irradiates on a blackboard through the light-transmitting cover 8 and the hidden light stripes 5, when the light irradiation position needs to be adjusted, the light is reflected through the upper reflecting mechanism 3 and the lower reflecting mechanism 2, so that the light is accurately projected on the blackboard, when the upper reflecting mechanism 3 is used, the upper reflecting plate 16 is manually rotated, the upper reflecting plate 16 drives the rotating rod 15 to rotate, the baffle 6 supports the rear end of the rotating rod 15, after the angle adjustment of the upper reflecting plate 16 is completed, the limiting bolt 18 penetrates through the rotating rod 15 and is screwed into the fixing piece 17 to fix the upper reflecting plate 16, when the upper reflecting mechanism 3 is used, the moving frame 14 is pulled to move through the movable cavity, the moving frame 14 drives the connecting rod 13 to rotate, the connecting rod 13 drives the lower reflecting plate 11 to rotate, so that the angle of the lower reflecting plate 11 is adjusted, the light emitted by the lower reflecting plate 11 reflects the light emitted by the LED lamp 7, so that the light is accurately projected on the upper reflecting frame 14, the surface of the moving frame 14, the moving frame 12, the nut 12 tightly slides on the bottom of the moving frame, and the moving nut 12, so that the nut 10 does not tightly slides on the inner cavity of the moving frame 12, and the manual moving frame 10.
In summary, the following steps: this LED blackboard lamp with hidden light stripe optical structure, through lighting fixture 1, reflecting mechanism 2 down, go up reflecting mechanism 3, installation mechanism 4, hidden light stripe 5, baffle 6, LED lamp 7, the cooperation of printing opacity cover 8 and fixed plate 9 is used, current blackboard lamp has been solved and after the installation is accomplished, be not convenient for adjust the irradiation range of blackboard lamp, cause the light to shine the place outside the blackboard easily, lead to the luminance on blackboard surface inhomogeneous, influence the student and watch the problem to the blackboard when light is dim.
Claims (7)
1. The utility model provides a LED blackboard lamp with hidden light stripe optical structure, includes lighting fixture (1), its characterized in that: the utility model discloses a lamp holder, including lighting fixture (1), inner wall, reflector (10), reflector (13), upper reflection mechanism (3), pivot swing joint, reflector (15) and fixing plate (9), the top of lighting fixture (1) inner wall is fixed mounting LED lamp (7) and fixed plate (9) respectively, fixed plate (9) relative one side fixedly connected with printing opacity cover (8), the surface of printing opacity cover (8) is provided with hidden light stripe (5), reflector (2) under the bottom fixedly connected with of lighting fixture (1), the top fixedly connected with installation mechanism (4) of lighting fixture (1), reflector (3) are gone up to the right side fixedly connected with of lighting fixture (1), reflector (2) includes casing (10) down, the bottom sliding connection of casing (10) inner wall has removal frame (14), both ends are run through outside and the thread bush of casing (10) and are equipped with manual nut (12) around removal frame (14), the top of removal frame (14) has connecting rod (13) through pivot swing joint down reflector (11), go up reflector (3) including bull stick (15), the fixed cover in surface of bull stick (15) is equipped with reflector (16), the bull stick (15), the surface is equipped with mounting (17), the bull stick (15) is equipped with positive bolt (17).
2. The LED blackboard lamp with the hidden light stripe optical structure as claimed in claim 1, wherein: the LED lamp (7) is an inner cavity of the light-transmitting cover (8), and baffles (6) are arranged on the front side and the rear side of the lamp holder (1).
3. The LED blackboard lamp with the hidden light stripe optical structure as claimed in claim 1, wherein: the front side and the rear side of the shell (10) are both provided with movable cavities, and the outer surface of the movable frame (14) is connected with the inner walls of the movable cavities in a sliding mode.
4. The LED blackboard lamp with the hidden light stripe optical structure as claimed in claim 1, wherein: threaded holes are formed in the fixing pieces (17), and the rear ends of the limiting bolts (18) extend to the inner cavity of the threaded holes and are in threaded connection with the inner wall of the threaded holes.
5. The LED blackboard lamp with the optical structure of the hidden light stripes according to claim 1, characterized in that: the left end of mounting (17) and the rear end of bull stick (15) and the right side fixed connection of baffle (6), the left side of reflector panel (11) passes through pivot swing joint with the right side of lighting fixture (1) down.
6. The LED blackboard lamp with the hidden light stripe optical structure as claimed in claim 1, wherein: installation mechanism (4) are including mount pad (19), the equal fixedly connected with spring (25) in both sides around mount pad (19) inner chamber, the one end fixedly connected with slide (24) that spring (25) are opposite, the one end welding that slide (24) are opposite has bolt (22), the equal swing joint in both sides has spacing seat (23) around mount pad (19) inner chamber, the one end that bolt (22) are opposite runs through to in spacing seat (23), the top fixedly connected with movable plate (20) of slide (24).
7. The LED blackboard lamp with the hidden light stripe optical structure as claimed in claim 6, wherein: the bottom of the moving plate (20) is connected with the top of the mounting seat (19) in a sliding mode, a hanging rod (21) is welded to the top of the limiting seat (23), and the surface of the sliding plate (24) is connected with the inner wall of the mounting seat (19) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221226913.1U CN217584301U (en) | 2022-05-20 | 2022-05-20 | LED blackboard lamp with hidden light stripe optical structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221226913.1U CN217584301U (en) | 2022-05-20 | 2022-05-20 | LED blackboard lamp with hidden light stripe optical structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217584301U true CN217584301U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221226913.1U Active CN217584301U (en) | 2022-05-20 | 2022-05-20 | LED blackboard lamp with hidden light stripe optical structure |
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| Country | Link |
|---|---|
| CN (1) | CN217584301U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221641A (en) * | 2022-11-30 | 2023-06-06 | 格尔翰汽车配件(东莞)有限公司 | Automobile decorative lamp with double reflecting surfaces in light entering mode |
| CN117704312A (en) * | 2024-02-05 | 2024-03-15 | 江苏华辉照明科技股份有限公司 | LED lamp with adjustable illumination range |
-
2022
- 2022-05-20 CN CN202221226913.1U patent/CN217584301U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221641A (en) * | 2022-11-30 | 2023-06-06 | 格尔翰汽车配件(东莞)有限公司 | Automobile decorative lamp with double reflecting surfaces in light entering mode |
| CN116221641B (en) * | 2022-11-30 | 2024-03-29 | 格尔翰汽车配件(东莞)有限公司 | Automobile decorative lamp with double reflecting surfaces in light entering mode |
| CN117704312A (en) * | 2024-02-05 | 2024-03-15 | 江苏华辉照明科技股份有限公司 | LED lamp with adjustable illumination range |
| CN117704312B (en) * | 2024-02-05 | 2024-04-30 | 江苏华辉照明科技股份有限公司 | LED lamp with adjustable illumination range |
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