CN211399522U - Anti-dazzle blackboard lamp of high even illumination of low coverage installation - Google Patents
Anti-dazzle blackboard lamp of high even illumination of low coverage installation Download PDFInfo
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- CN211399522U CN211399522U CN202020558261.6U CN202020558261U CN211399522U CN 211399522 U CN211399522 U CN 211399522U CN 202020558261 U CN202020558261 U CN 202020558261U CN 211399522 U CN211399522 U CN 211399522U
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Abstract
The utility model discloses an anti-dazzle blackboard lamp of high even illumination of low coverage installation, including organism, hinge, coupling assembling, lens and lamp body, the lamp body is installed in the organism, lens are installed in organism department and the mounted position of lens is harmonious with the mounted position of lamp body, the hinge is installed at the top of organism, and the hinge is connected with coupling assembling; the lens and the lamp body of the anti-dazzle blackboard lamp with short-distance installation and high-uniformity illumination can be directly inserted into the machine body to be fixed, so that the lamp body and the lens are convenient to assemble; meanwhile, due to the arrangement position of the lamp body and the effect of the light blocking sheet, the blackboard lamp can be arranged at a blackboard under the condition of being divided into close distances, so that the highly uniform illumination effect can be realized, the eyesight health of students is effectively protected, the comfort level of eyes of the students is improved, and the glare influence of the light of the blackboard lamp on teachers can be avoided; because fix this blackboard lamp ground of low coverage in blackboard department, can reduce the shared space of this blackboard lamp.
Description
Technical Field
The utility model relates to a lighting device, concretely relates to anti-dazzle blackboard lamp of high even illumination of low coverage installation.
Background
Most middle and primary schools mainly use blackboard writing teaching at present, and due to insufficient lighting, the surface brightness of a blackboard is insufficient in most classrooms, so that the myopia of students is easily induced to cause adverse effects on the eyesight of the students for a long time in the environment. To solve the problem of blackboard illumination, a dual reflector blackboard lamp of patent No. CN100467940C, two fluorescent lamps reflect light to the blackboard through two parabolic reflectors. However, due to the characteristic of full-angle light emission of the fluorescent lamp, many light rays directly enter human eyes or irradiate the ground and are reflected to the human eyes, so that glare and energy are greatly wasted, and the lamp is complex in structure and not beneficial to practical application. Along with the wide use of LEDs, LED blackboard lamps are also produced, and at present, a plurality of LED blackboard lamps are mainly hoisted and are far away from the blackboard in vertical distance, so that the influence of severe glare on the eyes of teachers is caused during lectures, and the experience is poor; and the lens that wherein uses is ordinary collimating lens, and the distribution uniformity of lamps and lanterns emergent light is not good on the blackboard, and student's eyes comfort level is not high, has very big influence to student's eyesight health.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is in providing the anti-dazzle blackboard lamp of the high even illumination of low coverage installation.
In order to achieve the above purpose, the following scheme is provided: the utility model provides a high even anti-dazzle blackboard lamp of illumination of low coverage installation, includes organism, hinge, coupling assembling, lens and lamp body, the lamp body is installed in the organism, lens are installed and are coordinated with the mounted position of lamp body in organism department and the mounted position of lens, the hinge mount is at the top of organism, and the hinge is connected with coupling assembling, the top of organism is equipped with the spout, and the both ends tip of organism is equipped with an end cover respectively, and the plane that is equipped with lamp plate groove and lamp plate groove place in the organism is the obtuse angle with the contained angle of the internal diapire of organism, organism department still is equipped with the position that sets up in lens groove and sets up the position coordination cooperation in lamp plate groove, still be equipped with the vane that is in on the organism, the vane that is located.
The body is of an integrally formed profile structure, the sliding groove is used for mounting a hinge, the lamp panel groove is used for mounting a lamp body, the lens groove is used for mounting a lens, the lamp body and the lens can be fixed in the body by end covers mounted at two ends of the body, and meanwhile, the end covers can prevent the hinge from sliding out of the sliding groove; the hinge is arranged on the top wall of the machine body and is used for adjusting the illumination angle of the lamp body; the connecting assembly relatively fixes the machine body in the classroom through a hinge; the lens is used for refracting the light emitted by the lamp body, so that the light emitted by the lamp body can be uniformly irradiated onto the blackboard.
Further, the lamp body is installed at the lamp panel inslot, the lamp body includes lamp plate and a plurality of LED lamp pearl, and LED lamp pearl is installed on the lamp plate uniformly.
Wherein, the lamp plate disect insertion is to the lamp plate inslot, the installation of the lamp plate of being convenient for, and the lamp plate is used for bearing LED lamp pearl, and LED lamp pearl is used for sending light.
Further, the lens is mounted in a lens groove.
Wherein, the lens is directly inserted into the lens groove, which is convenient for the installation of the lens.
Further, the hinge includes turning block, fixed plate and slider, the turning block passes through the pivot with the fixed block and is connected, one side fixed connection of fixed block and fixed plate, the opposite side and the slider fixed connection of fixed plate, the slider is connected with the spout and both are sliding connection, the top laminating of one side and organism that fixed plate and slider are connected.
Wherein, the slider uses with the spout cooperation, can remove hinge and coupling assembling to the suitable position of organism department, removes behind suitable position at the hinge, fixes the top at the organism with the fixed plate through the screw, and then makes the hinge fix on the organism, turning block and fixed block synergism can change the work angle of organism, and then changes the illumination angle of lamp body
Furthermore, a fixing hole is formed in the rotating block.
Further, coupling assembling includes connecting rod, mounting bracket and shell, the one end of connecting rod is inserted in the fixed orifices, connecting rod and turning block fixed connection, and the other end tip of connecting rod is equipped with the mounting bracket, the shell cover is established on the connecting rod and shell and connecting rod swing joint.
Wherein, the fixed orifices on the turning block is used for the connecting rod of fixed mounting coupling assembling, and the mounting bracket on the connecting rod is used for fixing this blackboard lamp on the wall body in classroom, passes through the bolt fastening at the mounting bracket on the wall body after, fixes the shell in the mounting bracket outside through the screw, and the shell not only can protect the mounting bracket, can also make this blackboard lamp more pleasing to the eye.
Further, still include power module, power module installs in the organism, and power module is connected with the lamp plate electricity of lamp body.
Wherein, power module is connected with external power supply, provides necessary electric energy for the lamp body.
The utility model has the advantages that: the lens and the lamp body of the anti-dazzle blackboard lamp with short-distance installation and high-uniformity illumination can be directly inserted into the machine body to be fixed, so that the lamp body and the lens are convenient to assemble; meanwhile, due to the arrangement position of the lamp body and the effect of the light blocking sheet, the blackboard lamp can be arranged at a blackboard under the condition of being divided into close distances, so that the highly uniform illumination effect can be realized, the eyesight health of students is effectively protected, the comfort level of eyes of the students is improved, and the glare influence of the light of the blackboard lamp on teachers can be avoided; because fix this blackboard lamp ground of low coverage in blackboard department, can reduce the shared space of this blackboard lamp.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the machine body of the present invention;
fig. 4 is a schematic structural view of the hinge of the present invention;
fig. 5 is a schematic structural view of the connection assembly of the present invention.
Detailed Description
The following is a more detailed description of the present invention with reference to specific embodiments.
Reference numerals in the drawings of the specification include:
1. the LED lamp comprises a machine body, 11 end covers, 12 sliding grooves, 13 lamp panel grooves, 14 lens grooves, 15 light blocking sheets, 2 hinges, 21 rotating blocks, 22 fixing holes, 23 fixing blocks, 24 fixing plates, 25 sliding blocks, 3 connecting assemblies, 31 connecting rods, 32 mounting frames, 33 housings, 4 lenses, 51 lamp panels, 52 LED lamp beads and 6 power modules.
As shown in fig. 1 to 3, an anti-glare blackboard lamp with high uniform illumination and short-distance installation comprises a body 1, a hinge 2, a connecting assembly 3, a lens 4 and a lamp body, the lamp body is arranged in the machine body 1, the lens 4 is arranged at the machine body 1, the installation position of the lens 4 is coordinated with the installation position of the lamp body, the hinge 2 is arranged at the top of the machine body 1, the hinge 2 is connected with the connecting component 3, the top of the machine body 1 is provided with a chute 12, the end parts of the two ends of the machine body 1 are respectively provided with an end cover 11, a lamp panel groove 13 is arranged in the machine body 1, the plane of the lamp panel groove 13 and the inner bottom wall of the machine body 1 form an obtuse angle, a lens groove 14 is further arranged at the machine body 1, the arrangement position of the lens groove 14 is matched with the arrangement position of the lamp panel groove 13, the light blocking sheet 15 is further arranged on the machine body 1, and the light blocking sheet 15 is located on the lower side of the lamp panel groove 13.
The body 1 is of an integrally formed section structure, the sliding groove 12 is used for installing the hinge 2, the lamp panel groove 13 is used for installing the lamp body, the lens groove 14 is used for installing the lens 4, the end covers 11 installed at the two ends of the body can fix the lamp body and the lens 4 in the body, and meanwhile, the end covers 11 can prevent the hinge 2 from sliding out of the sliding groove 12; the hinge 2 is arranged on the top wall of the machine body 1 and is used for adjusting the illumination angle of the lamp body; the connecting assembly 3 relatively fixes the machine body 1 in the classroom through the hinge 2; the lens 4 is used for refracting the light emitted by the lamp body, so that the light emitted by the lamp body can be uniformly irradiated on the blackboard; one hinge 2 is used in cooperation with one connecting assembly 3, and a plurality of hinges 2 and connecting assemblies 3, preferably two, may be provided on the body 1.
As shown in fig. 2, the lamp body is installed in the lamp panel groove 13, the lamp body includes a lamp panel 51 and a plurality of LED beads 52, and the LED beads 52 are uniformly installed on the lamp panel 51.
In lamp plate 51 disect insertion lamp plate groove 13, the installation of lamp plate 51 of being convenient for, lamp plate 51 are used for bearing LED lamp pearl 52, and LED lamp pearl 52 is used for sending light.
As shown in fig. 2, the lens 4 is mounted in a lens groove 14.
The lens 4 is inserted directly into the lens groove 14 to facilitate the mounting of the lens 4.
As shown in fig. 4, the hinge 2 includes a rotating block 21, a fixed block 23, a fixed plate 24 and a sliding block 25, the rotating block 21 is connected to the fixed block 23 through a rotating shaft, the fixed block 23 is fixedly connected to one side of the fixed plate 24, the other side of the fixed plate 24 is fixedly connected to the sliding block 25, the sliding block 25 is connected to the sliding groove 12 and slidably connected to the sliding groove 12, and one side of the fixed plate 24 connected to the sliding block 25 is attached to the top of the machine body 1.
The rotating block 21 is provided with a fixing hole 22.
As shown in fig. 5, the connecting assembly 3 includes a connecting rod 31, a mounting bracket 32 and a housing 33, one end of the connecting rod 31 is inserted into the fixing hole 22, the connecting rod 31 is fixedly connected with the rotating block 21, the mounting bracket 32 is arranged at the end of the other end of the connecting rod 31, the housing 33 is sleeved on the connecting rod 31, and the housing 33 is movably connected with the connecting rod 31.
The fixed orifices 22 on the turning block 21 are used for fixedly mounting the connecting rod 31 of the connecting component 3, the mounting rack 32 on the connecting rod 31 is used for fixing the blackboard lamp on the wall body in a classroom, after the mounting rack 32 is fixed on the wall body through bolts, the shell 33 is fixed outside the mounting rack 32 through screws, the mounting rack 32 can be protected by the shell 33, and the blackboard lamp can be more attractive.
As shown in fig. 2, the lighting device further comprises a power module 6, wherein the power module 6 is installed in the machine body 1, and the power module is electrically connected with the lamp panel 51 of the lamp body.
The power module 6 is connected with an external power supply to provide necessary electric energy for the lamp body.
The specific implementation process is as follows:
when the anti-dazzle blackboard lamp with high and uniform illumination installed at a short distance is installed at the blackboard of a classroom, the anti-dazzle blackboard lamp can be hung above the blackboard or on two sides of the blackboard, and is preferably installed on the side. When the blackboard is installed, the position of the hinge 2 on the machine body 1 is adjusted; during adjustment, the sliding block 25 of the hinge 2 slides in the sliding groove 12 of the machine body 1 by moving the hinge 2, and after the sliding block 25 is moved to a proper position, the fixing plate 24 of the hinge 2 is fixedly connected with the top of the machine body 1 by a bolt, so that the hinge 2 can be fixed on the machine body 1. Then, one end of the link 31 of the connecting member 3 is inserted into and fixed to the fixing hole 22 at the rotating block 21 of the hinge 2, so that the connecting member 3 is fixed to the hinge 2. Then install coupling assembling 3 in the appropriate position department of classroom wall body, install the mounting bracket 23 of coupling assembling 3 on the wall body through the bolt, after the mounting bracket 23 installation was accomplished, can accomplish the installation of this blackboard lamp with shell 33 through the fix with screw on mounting bracket 32.
After the blackboard and the like are installed, the illumination angle of the blackboard and the like can be manually adjusted, and the machine body 1 can be directly operated by hands due to the synergistic effect of the rotating block 21 and the fixed block 23 during adjustment, so that the illumination angle of the machine body 1 is in a proper position.
After the illumination angle of the machine body 1 is adjusted, the power supply module 6 and an external power supply are connected, so that the lamp body can be started to illuminate the blackboard, the power supply module 6 transmits electric energy to a lamp panel 51 arranged in a lamp panel groove 13, the lamp panel 51 conducts the electric energy to an LED lamp bead 52, the LED lamp bead 52 can emit illumination light, and the light can irradiate the blackboard through a lens 4 arranged in a lens groove 14; part of the light irradiates the light blocking sheet 15, and the light blocking sheet 15 reflects the light to the blackboard.
The lens 4 and the lamp body of the anti-dazzle blackboard lamp with short-distance installation and high-uniformity illumination can be directly inserted into the machine body 1 for fixation, so that the lamp body and the lens 4 are convenient to assemble; meanwhile, due to the arrangement position of the lamp body and the action of the light blocking sheet 15, the blackboard lamp can be arranged at a blackboard under the condition of being separated into close distances, so that the highly uniform illumination effect can be realized, the eyesight health of students is effectively protected, the comfort level of eyes of the students is improved, and the influence of the light of the blackboard lamp on the glare of teachers can be avoided; because fix this blackboard lamp ground of low coverage in blackboard department, can reduce the shared space of this blackboard lamp.
The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details, features, or other details of the present invention in the form of a more detailed description, which is presented for the purpose of illustration only, the more detailed description being taken by way of example only, and the more detailed description being presented for the purpose of illustrating the principles of the invention as embodied in the form of a more complete and readily available computer-readable medium. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the applicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. The utility model provides a high even illumination's of low coverage installation anti-dazzle blackboard lamp which characterized in that: comprises a machine body (1), a hinge (2), a connecting assembly (3), a lens (4) and a lamp body, wherein the lamp body is arranged in the machine body (1), the lens (4) is arranged at the machine body (1) and the installation position of the lens (4) is coordinated with the installation position of the lamp body, the hinge (2) is arranged at the top of the machine body (1), the hinge (2) is connected with the connecting assembly (3), the top of the machine body (1) is provided with a chute (12), the end parts of the two ends of the machine body (1) are respectively provided with an end cover (11), a lamp plate groove (13) is arranged in the machine body (1), the plane where the lamp plate groove (13) is arranged and the included angle of the inner bottom wall of the machine body (1) is an obtuse angle, the machine body (1) is also provided with a lens groove (14) and the arrangement position of the lens groove (14) is coordinated with the arrangement position of the lamp plate groove (13, the light barrier (15) is located on the lower side of the light panel groove (13).
2. The anti-glare blackboard lamp with high uniform illumination for short distance installation according to claim 1, wherein: the lamp body is installed in lamp board groove (13), the lamp body includes lamp plate (51) and a plurality of LED lamp pearl (52), and LED lamp pearl (52) are installed on lamp plate (51) uniformly.
3. The anti-glare blackboard lamp with high uniform illumination for short distance installation according to claim 1, wherein: the lens (4) is mounted in a lens groove (14).
4. The anti-glare blackboard lamp with high uniform illumination for short distance installation according to claim 1, wherein: hinge (2) include turning block (21), fixed block (23), fixed plate (24) and slider (25), turning block (21) are connected through the pivot with fixed block (23), one side fixed connection of fixed block (23) and fixed plate (24), the opposite side and slider (25) fixed connection of fixed plate (24), and slider (25) are connected and both are sliding connection with spout (12), one side that fixed plate (24) and slider (25) are connected is laminated with the top of organism (1).
5. The anti-glare blackboard lamp with high uniform illumination for short distance installation according to claim 4, wherein: the rotating block (21) is provided with a fixing hole (22).
6. The anti-glare blackboard lamp with high uniform illumination for short distance installation according to claim 1, wherein: coupling assembling (3) include connecting rod (31), mounting bracket (32) and shell (33), the one end of connecting rod (31) is inserted in fixed orifices (22), connecting rod (31) and turning block (21) fixed connection, and the other end tip of connecting rod (31) is equipped with mounting bracket (32), shell (33) cover is established on connecting rod (31) and shell (33) and connecting rod (31) swing joint.
7. The anti-glare blackboard lamp with high uniform illumination for short distance installation according to claim 1, wherein: still include power module (6), power module (6) are installed in organism (1), and power module is connected with lamp plate (51) electricity of lamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020558261.6U CN211399522U (en) | 2020-04-15 | 2020-04-15 | Anti-dazzle blackboard lamp of high even illumination of low coverage installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020558261.6U CN211399522U (en) | 2020-04-15 | 2020-04-15 | Anti-dazzle blackboard lamp of high even illumination of low coverage installation |
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| Publication Number | Publication Date |
|---|---|
| CN211399522U true CN211399522U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020558261.6U Active CN211399522U (en) | 2020-04-15 | 2020-04-15 | Anti-dazzle blackboard lamp of high even illumination of low coverage installation |
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| CN (1) | CN211399522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932178A (en) * | 2021-09-28 | 2022-01-14 | 广州市光圣照明科技有限公司 | Blackboard lamp in polarized lens and reflection cup combined form and installation method thereof |
-
2020
- 2020-04-15 CN CN202020558261.6U patent/CN211399522U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932178A (en) * | 2021-09-28 | 2022-01-14 | 广州市光圣照明科技有限公司 | Blackboard lamp in polarized lens and reflection cup combined form and installation method thereof |
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