CN216047124U - Anti-shaking blackboard lamp - Google Patents
Anti-shaking blackboard lamp Download PDFInfo
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- CN216047124U CN216047124U CN202122257968.0U CN202122257968U CN216047124U CN 216047124 U CN216047124 U CN 216047124U CN 202122257968 U CN202122257968 U CN 202122257968U CN 216047124 U CN216047124 U CN 216047124U
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Abstract
The utility model discloses an anti-shaking blackboard lamp which comprises a lamp holder and a light diffusion lamp plate, wherein the front end and the rear end of the top of the lamp holder are fixedly connected with fixed installation rods, the center of the bottom of the lamp holder is fixedly connected with a light source lamp tube, two sides of the bottom of the lamp holder are respectively provided with a movable groove, a connecting rod is arranged between the front end and the rear end of each movable groove, the bottoms of the two connecting rods are respectively and fixedly connected with the light diffusion lamp plate, and the tops of the two connecting rods are respectively and fixedly connected with an extension fixing plate. According to the utility model, the adjusting disc is arranged at the front end of the connecting rod, so that the inclination angle of the light-scattering lamp panel can be conveniently adjusted, and the phenomenon of glare is avoided, thereby preventing the eyes from being damaged; through setting up location inserted bar and location jack, be convenient for fix the position of adjustment disk, prevent because the random rotation of adjustment disk and cause rocking of astigmatic lamp plate.
Description
Technical Field
The utility model relates to the technical field of lighting lamps, in particular to an anti-shaking blackboard lamp.
Background
With the improvement of living standard, people do not only consider the brightness of an illuminating lamp but also consider the influence of the lamp on the body of people when using the lamp; the blackboard lamp is used for providing a good visual environment and ensuring teachers and students to write and read on the blackboard; the lighting effect of the blackboard lamp is concerned about the eye health of students and teachers; therefore, the blackboard lamp needs to ensure enough illumination and uniformity, but the light cannot be too strong to cause glare to affect the health of teachers and students.
In use, the prior blackboard lamp has the following defects: some blackboard lamps are provided with light-diffusing plates which can be finely adjusted in order to prevent glare and dazzling effects, and the light-diffusing plates are easy to loosen and shake after being used for a long time, so that the normal use of the blackboard lamps is influenced; therefore, it is desirable to provide a shaking-proof blackboard lamp to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that in order to prevent glare and dazzling effect, some blackboard lamps are provided with a light-diffusing plate which can be finely adjusted, and the light-diffusing plate is easy to loosen and shake after being used for a long time, so that the normal use of the blackboard lamps is influenced.
In order to solve the technical problems, the utility model adopts a technical scheme that: the anti-shaking blackboard lamp comprises a lamp holder and a light diffusion lamp plate, wherein the front end and the rear end of the top of the lamp holder are fixedly connected with fixed installation rods, the center of the bottom of the lamp holder is fixedly connected with a light source lamp tube, two sides of the bottom of the lamp holder are respectively provided with a movable groove, a connecting rod is arranged between the front end and the rear end of each movable groove, the bottoms of the two connecting rods are respectively fixedly connected with the light diffusion lamp plate, the tops of the two connecting rods are respectively fixedly connected with an extension fixed plate, and the top of one side, away from the light source lamp tube, of each movable groove is fixedly connected with a plurality of extension springs;
two the equal fixedly connected with adjustment disk of connecting rod front end, the equal fixedly connected with in lighting fixture front end both sides top and the corresponding fixed block of adjustment disk, two the spring groove has all been seted up at the fixed block top, two the sliding hole has all been seted up to spring groove bottom, two the equal swing joint in sliding hole center has the location inserted bar, two the equal fixedly connected with in location inserted bar top blocks the roof, two reset spring has all been cup jointed to the location inserted bar outer wall.
Preferably, two activity tank bottom all is the setting of loudspeaker form, can increase the adjustable range of astigmatic lamp plate to better avoid the production of glare phenomenon.
Preferably, two the through-hole corresponding with the connecting rod is all seted up to the activity groove front end, and two the connecting rod front end all runs through the through-hole and extends to keeping away from the lighting fixture direction, two the front end of connecting rod all with adjustment disk rear end center fixed connection, drive the connecting rod through rotating the adjustment disk and rotate.
Preferably, two astigmatism lamp plate and the connecting rod that corresponds are the integrated into one piece structure, and the rotation through the connecting rod drives the rotation of astigmatism lamp plate to the condition of glare can not appear in the light of guaranteeing to shine down.
Preferably, two extend the fixed plate and keep away from light source fluorescent tube one side fixedly connected with a plurality of solid fixed rings corresponding with extension spring, and be a plurality of extension spring keeps away from activity groove one end and solid fixed ring fixed connection, produces the pulling force through a plurality of extension springs to extending the fixed plate to make the connecting rod atress, avoid the connecting rod to rotate at will and rock.
Preferably, the top of each reset spring is fixedly connected with the bottom of the blocking top plate, the bottom of each reset spring is fixedly connected with the bottom of the spring groove, and the blocking top plate moves towards the direction close to the fixed block under the action of the pulling force of each reset spring, so that the bottom of each positioning insertion rod is driven to slide towards the direction close to the adjusting disc.
Preferably, the diameters of the two spring grooves are larger than the diameter of the sliding hole, the diameter of the sliding hole corresponds to the diameter of the positioning inserted rod, and when the positioning inserted rod freely slides in the sliding hole, the sliding of the positioning inserted rod is limited through the sliding hole, so that the inclination in the sliding process is avoided.
Preferably, a plurality of positioning insertion holes corresponding to the positioning insertion rods are formed in the peripheral sides of the adjusting discs, and the bottoms of the positioning insertion rods are inserted into the positioning insertion holes, so that the positions of the adjusting discs are fixed.
The utility model has the following beneficial effects:
1. according to the utility model, the adjusting disc is arranged at the front end of the connecting rod, so that the inclination angle of the light-scattering lamp panel can be conveniently adjusted, and the phenomenon of glare is avoided, thereby preventing the eyes from being damaged;
2. the utility model is convenient to fix the position of the adjusting disc by arranging the positioning inserted rod and the positioning insertion hole, and prevents the astigmatic lamp panel from shaking caused by the random rotation of the adjusting disc;
3. according to the utility model, the extension fixing plate and the extension spring are arranged, so that a certain acting force can be conveniently applied to the connecting rod, the connecting rod can be kept in a stressed state constantly, and the astigmatic lamp panel is prevented from shaking due to random rotation of the connecting rod.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a cross-sectional view of the mounting block of the present invention;
fig. 5 is a schematic view of the dial of the present invention.
In the figure: 1. a lamp holder; 2. fixing the mounting rod; 3. a light source lamp tube; 4. a movable groove; 5. a connecting rod; 6. an astigmatism lamp panel; 7. an extension fixing plate; 8. an extension spring; 9. an adjusting disk; 10. a fixed block; 11. a spring slot; 12. a slide hole; 13. positioning the inserted rod; 14. a blocking top plate; 15. a return spring; 16. and positioning the jack.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1 and 2, an anti-sway blackboard lamp comprises a lamp holder 1 and a light diffusion lamp plate 6, wherein the front end and the rear end of the top of the lamp holder 1 are fixedly connected with a fixed mounting rod 2, the center of the bottom of the lamp holder 1 is fixedly connected with a light source lamp tube 3, two sides of the bottom of the lamp holder 1 are respectively provided with a movable groove 4, the bottoms of the two movable grooves 4 are respectively arranged in a horn shape, a connecting rod 5 is arranged between the front end and the rear end of each movable groove 4, the front ends of the two movable grooves 4 are respectively provided with a through hole corresponding to the connecting rod 5, the front ends of the two connecting rods 5 extend in the direction away from the lamp holder 1 through the through holes, the bottoms of the two connecting rods 5 are respectively and fixedly connected with the light diffusion lamp plate 6, the two light diffusion lamp plates 6 and the corresponding connecting rods 5 are of an integrally formed structure, so that the connection between the light diffusion lamp plate 6 and the connecting rods 5 is firmer, the looseness phenomenon is avoided, the tops of the two connecting rods 5 are respectively and fixedly connected with an extension fixing plate 7, two activity grooves 4 keep away from a plurality of extension springs 8 of 3 one side top fixedly connected with of light source fluorescent tube, two extension fixed plates 7 keep away from a plurality of solid fixed rings corresponding with extension springs 8 of 3 one side fixedly connected with of light source fluorescent tube, and a plurality of extension springs 8 keep away from activity groove 4 one end and solid fixed ring fixed connection, through the pulling force effect of a plurality of extension springs 8, make connecting rod 5 receive certain effort all the time, thereby avoid connecting rod 5 and astigmatism lamp plate 6 the phenomenon that rocks to appear.
Referring to fig. 3-5, the front ends of two connecting rods 5 are fixedly connected with adjusting discs 9, the connecting rods 5 are driven to rotate by rotating the adjusting discs 9, so as to drive the light-scattering lamp panel 6 to rotate, and avoid glare of the irradiated light, the tops of both sides of the front end of the lamp holder 1 are fixedly connected with fixing blocks 10 corresponding to the adjusting discs 9, the tops of both fixing blocks 10 are respectively provided with spring slots 11, the bottoms of both spring slots 11 are respectively provided with sliding holes 12, the diameters of both spring slots 11 are larger than the diameters of the sliding holes 12, the centers of both sliding holes 12 are respectively movably connected with positioning insertion rods 13, the peripheries of both adjusting discs 9 are respectively provided with a plurality of positioning insertion holes 16 corresponding to the positioning insertion rods 13, when the light-scattering lamp panel 6 is adjusted to a proper position, the positions of the adjusting discs 9 are fixed by inserting the bottoms of the positioning insertion rods 13 into the positioning insertion holes 16, prevent that adjustment disk 9 from rotating, thereby fix the position of connecting rod 5 and astigmatism lamp plate 6, avoid astigmatism lamp plate 6 to appear rocking the phenomenon, the equal fixedly connected with in two location inserted bar 13 tops blocks roof 14, reset spring 15 has all been cup jointed to two location inserted bar 13 outer walls, 15 tops of two reset spring with block roof 14 bottom fixed connection, two reset spring 15 bottoms and 11 bottom fixed connection in spring groove, elastic tension effect through reset spring 15, the drive blocks roof 14 to 10 direction removal of fixed block, thereby make location inserted bar 13 slide to adjustment disk 9 direction by oneself.
When the utility model is used, firstly, when the angle of the light diffusion lamp panel 6 needs to be adjusted, the blocking top 14 is pulled to enable the positioning inserted rod 13 to slide out of the positioning inserted hole 16, and then the adjusting disc 9 is rotated to drive the connecting rod 5 and the light diffusion lamp panel 6 to rotate; after the astigmatism lamp plate 6 is adjusted to a proper position, the blocking top 14 is loosened, and under the action of elastic tension of the return spring 15, the bottom of the positioning insertion rod 13 is inserted into the positioning insertion hole 16, so that the position of the adjusting disc 9 is fixed.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides an anti-rock blackboard lamp, includes lighting fixture (1) and astigmatism lamp plate (6), its characterized in that: the light source lamp holder is characterized in that the front end and the rear end of the top of the lamp holder (1) are fixedly connected with fixed mounting rods (2), the center of the bottom of the lamp holder (1) is fixedly connected with a light source lamp tube (3), two sides of the bottom of the lamp holder (1) are respectively provided with a movable groove (4), a connecting rod (5) is arranged between the front end and the rear end of each movable groove (4), the bottoms of the two connecting rods (5) are respectively and fixedly connected with an astigmatism lamp panel (6), the tops of the two connecting rods (5) are respectively and fixedly connected with an extension fixed plate (7), and the top of one side, away from the light source lamp tube (3), of each movable groove (4) is fixedly connected with a plurality of extension springs (8);
two equal fixedly connected with adjustment disk (9) in connecting rod (5) front end, lighting fixture (1) front end both sides top equal fixedly connected with and corresponding fixed block (10) of adjustment disk (9), two spring groove (11), two have all been seted up at fixed block (10) top slide hole (12), two have all been seted up to spring groove (11) bottom slide hole (12) the equal swing joint in slide hole (12) center has location inserted bar (13), two the equal fixedly connected with in location inserted bar (13) top blocks roof (14), two reset spring (15) have all been cup jointed to location inserted bar (13) outer wall.
2. The blackboard lamp of claim 1, which is characterized in that: the bottoms of the two movable grooves (4) are both arranged in a horn shape.
3. The blackboard lamp of claim 1, which is characterized in that: two the through-hole corresponding with connecting rod (5) is all seted up to activity groove (4) front end, and two connecting rod (5) front end all runs through the through-hole and extends to keeping away from lighting fixture (1) direction.
4. The blackboard lamp of claim 1, which is characterized in that: two astigmatism lamp plate (6) and corresponding connecting rod (5) are integrated into one piece structure.
5. The blackboard lamp of claim 1, which is characterized in that: two extend fixed plate (7) and keep away from light source fluorescent tube (3) one side fixedly connected with a plurality of solid fixed rings corresponding with extension spring (8), and a plurality of extension spring (8) keep away from activity groove (4) one end and solid fixed ring fixed connection.
6. The blackboard lamp of claim 1, which is characterized in that: the top of the two return springs (15) is fixedly connected with the bottom of the blocking top plate (14), and the bottom of the two return springs (15) is fixedly connected with the bottom of the spring groove (11).
7. The blackboard lamp of claim 1, which is characterized in that: the diameters of the two spring grooves (11) are larger than the diameter of the sliding hole (12).
8. The blackboard lamp of claim 1, which is characterized in that: and a plurality of positioning insertion holes (16) corresponding to the positioning insertion rods (13) are formed in the peripheral sides of the two adjusting discs (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122257968.0U CN216047124U (en) | 2021-09-17 | 2021-09-17 | Anti-shaking blackboard lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122257968.0U CN216047124U (en) | 2021-09-17 | 2021-09-17 | Anti-shaking blackboard lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216047124U true CN216047124U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122257968.0U Active CN216047124U (en) | 2021-09-17 | 2021-09-17 | Anti-shaking blackboard lamp |
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| CN (1) | CN216047124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076641B (en) * | 2022-06-20 | 2023-09-19 | 苏州光景照明科技有限公司 | Blackboard lamp lighting device capable of preventing shaking glare |
-
2021
- 2021-09-17 CN CN202122257968.0U patent/CN216047124U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076641B (en) * | 2022-06-20 | 2023-09-19 | 苏州光景照明科技有限公司 | Blackboard lamp lighting device capable of preventing shaking glare |
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