CN206695069U - A kind of blackboard lights of the adjustable light uniformity - Google Patents
A kind of blackboard lights of the adjustable light uniformity Download PDFInfo
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- CN206695069U CN206695069U CN201720294467.0U CN201720294467U CN206695069U CN 206695069 U CN206695069 U CN 206695069U CN 201720294467 U CN201720294467 U CN 201720294467U CN 206695069 U CN206695069 U CN 206695069U
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- lamp support
- light
- blackboard
- regulation
- adjustable light
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Abstract
The utility model discloses a kind of blackboard lights of the adjustable light uniformity, including：Lamp support and the light source assembly being installed on lamp support；Correspond to the side of the first installation channel opening formed with the first mounting groove installed for light source assembly on described lamp support, on lamp support formed with a curved reflector, the top of lamp support is provided with an angle adjusting mechanism；It is of the present utility model to use strip source component and light fixture entirety angle adjustable mode, strip source component is using fixedly mounted, light source assembly passes through lensing, for a part of light irradiation on blackboard, another part light reflexes to lower half or the top half of blackboard by the curved reflection face of light fixture；Make light soft, reach very good effect, improve light fixture light efficiency, and what the light fixture overall exposure elevation angle can be adjusted by angle adjusting mechanism, suspension rod is fixed pivot, and angle adjusting mechanism adjusts between light fixture and suspension rod, with reference to curved reflection face, using diffusing reflection, blackboard surface brightness is supplemented.
Description
Technical field：
Field of illumination lamp technology is the utility model is related to, refers in particular to a kind of blackboard lights of the adjustable light uniformity.
Background technology：
Traditional blackboard lights is direct symmetrical illumination and part using energy-conservation day fluorescent tube and common LED lamp tube, its luminous intensity distribution
Principle of reflection, often result in part and highlight, the uniformity is low, forms dazzle, and the time, which has been grown, causes ocular vision tired, eyesight drop
Low, known blackboard lights construction is by fluorescent tube, rectifier, lamp outer casing, lamp socket, combined, and being designed as light fixture is glimmering
Light lamp tube is completely exposed, and light fixture non-directional lights, and eyes can be produced with dazzling dazzle, therefore blackboard etc. is anti-during light fixture normal work
Light shield also can be by all remaining lights to external reflectance；The regulation of conventional blackboard lights needs repeatedly should meet the illumination requirement of blackboard
Take dazzle into account again not impact student, both can not accomplish to take into account therewith；Classroom is caused entirely to be laid out effect serious not
Foot, the standard requirement of educational system is not reached；In addition, traditional blackboard lights uses energy-conservation day fluorescent tube and common LED lamp tube, its
Luminous intensity distribution is direct symmetrical illumination and part principle of reflection, often results in part and highlights, and the uniformity is low, forms dazzle, and the time is grown
Cause ocular vision tired, eyesight reduces, and in order to improve lamp brightness, Gao Jundu, meets the market requirement, and saves light fixture cost,
It is proposed following patented technology.
Utility model content：
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of blackboard of the adjustable light uniformity
Lamp.
In order to solve the above-mentioned technical problem, the utility model employs following technical proposals：A kind of adjustable light uniformity
Blackboard lights, including：Lamp support and the light source assembly being installed on lamp support；Formed with for light source on described lamp support
First mounting groove of component installation, the side of the first installation channel opening is corresponded on lamp support formed with a curved reflector, in
The top of lamp support is provided with an angle adjusting mechanism.
Furthermore, in above-mentioned technical proposal, described lamp support is in elongated tubular, and the longitudinal section of lamp support is L-shaped；
Lamp support has end face, bottom surface and the cross section between end face and bottom surface；Offered on described cross section described
The first mounting groove, the first mounting groove is opening down.
Furthermore, the side wall between cross section and bottom surface is connected in above-mentioned technical proposal, on described lamp support
For described curved reflection face, and curved reflection face is in outward bending trend.
Furthermore, in above-mentioned technical proposal, described lamp support is offered for angle regulator on its end face
Second mounting groove of installation.
Furthermore, in above-mentioned technical proposal, described angle adjusting mechanism includes：Adjust bearing and be arranged at tune
The regulation lid on bearing is saved, suspension rod insertion is installed in regulation lid, and bearing, regulation lid and suspension rod one will be adjusted by a screw
Body is sealed, and described regulation lid rotates using screw as axle relative to regulation bearing.
Furthermore, in above-mentioned technical proposal, described regulation, which covers, offers a perforation for hanger erection, described
Regulation rest base formed with the card division being arranged in the second mounting groove.
Furthermore, in above-mentioned technical proposal, described light source assembly includes：The pcb board of strip, it is installed on PCB
LED lamp bead on plate and the lens with LED lamp bead cooperation, LED lamp bead is in linear array on pcb board, in LED lamp bead and lens
Between gap filled with high guide-lighting semi-solid semi-liquid silica gel.
Furthermore, in above-mentioned technical proposal, described lamp support is internally formed an installation cavity, a constant-current dimming power supply
It is installed in installation cavity, end cap is provided at both ends with lamp support.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art：
1st, it is of the present utility model to be adopted using strip source component and light fixture entirety angle adjustable mode, strip source component
With fixedly mounted, light source assembly is by lensing, and a part of light irradiation is on blackboard, arc that another part light passes through light fixture
Shape reflective surface reflexes to lower half or the top half of blackboard；Make light soft, reach very good effect, improve light fixture light efficiency.
2nd, the overall exposure elevation angle of the present utility model can be adjusted by angle adjusting mechanism, and suspension rod is fixed pivot,
Angle adjusting mechanism adjusts between light fixture and suspension rod, with reference to curved reflection face, using diffusing reflection, supplements blackboard surface brightness；
3rd, the utility model is according to use environment, and mounting means can be suspension rod suspension type, and can pipe thread it is fixed
Water pipe lifts, and prevents that light fixture waves under high wind conditions, is combined together them now, realizes multiple choices mounting means, side
Just user, use occasion is wider, and effect is more preferable.
Brief description of the drawings：
Fig. 1 is stereogram of the present utility model；
Fig. 2 is exploded view 1 of the present utility model；
Fig. 3 is the enlarged drawing at A in Fig. 2；
Fig. 4 is exploded view 2 of the present utility model；
Fig. 5 is side view of the present utility model；
Fig. 6 is illumination schematic diagram of the present utility model.
Embodiment：
The utility model is further illustrated with reference to specific embodiments and the drawings.
As shown in Figure 1, a kind of blackboard lights of the adjustable light uniformity, a specific lamp support 1, is arranged at lamp support 1 yes
Light source assembly 2 and the angle adjusting mechanism 3 for being arranged at the top of lamp support 1.
As shown in Fig. 2-4, described lamp support 1 is in elongated tubular, and the longitudinal section of lamp support 1 is L-shaped, in lamp support 1
Be internally formed an installation cavity 10, lamp support 1 is provided at both ends with end cap 13, and end cap 13 enters to the installation cavity 10 of lamp support 1
Row closing.It is in inverted L shape that lamp support 1, which is when mounted, lamp support 1 there is end face, bottom surface and be arranged at end face and bottom surface it
Between cross section, in be provided with cross section for light source assembly 2 install the first mounting groove 11, on the end face of lamp support 1
The second mounting groove 12 installed for angle adjusting mechanism 3 is provided with, the first mounting groove 11 is opening down, and the second mounting groove 12 is opened
Mouthful upward, the side of the first mounting groove 11 opening is corresponded on lamp support 1 formed with a curved reflector 14, is connected on lamp support 1
It is described curved reflection face 14 to connect the side wall between cross section and bottom surface, and curved reflection face 14 is in outward bending trend；
Curved reflection face 14 makes light soft, reaches very good effect, improve light fixture light efficiency by certain light diffusion.
Described light source assembly 2 includes：Pcb board 21, LED lamp bead 22 and lens 23, pcb board 21 is elongated, LED lamp bead
22 in linear array on pcb board 21, and the gap between LED lamp bead 22 and lens 23 is filled with high guide-lighting semi-solid semi-liquid
Silica gel, overall light fixture light efficiency is improved, lens front surface uses frosting, makes light softer, and non-glare treated, lens pass through injection
Mould or extrusion die tool can use sectional design to combine, and lens material is using high guide-lighting optical material, lens during anti-aging
Bian Yellow, addition Yi is Dinged during forming lens becomes addition Ji Bi Li Yellow, lens cup inner face add prismatic reflective surface increase light efficiency, practicality and
Aesthetic property, so that student, teacher have a comfortable blackboard lighting effect.
Described angle adjusting mechanism 3 includes：Regulation bearing 31 and the regulation lid 32 being arranged on regulation bearing 31, one
The insertion of suspension rod 33 is installed in regulation lid 32, by a screw that regulation bearing 31, regulation lid 32 and the one of suspension rod 33 is sealed, is adjusted
The bottom of bearing 31 is saved formed with the card division 311 being arranged in the second mounting groove 12, screw hole is provided with card division 311, passes through spiral shell
Card division is lock onto on the second mounting groove 12 by silk.Regulation lid 32 rotates using screw as axle relative to regulation bearing 31, adjusts lid 32
On offer one for suspension rod 33 install perforation 331, when mounted, whole light fixture can hang on day by suspension rod and take.
Described lamp support 1 uses fine aluminium extrusion forming, and lamp support 1 itself can be as the radiator of light fixture, Yu Dengzhi
String holes is provided with frame 1, line sheath 5 was installed in string holes, light source assembly 2 is connected with constant-current dimming power supply 4, it is possible to achieve light
The autonomous working of source component, can also give the power supply control of light source assembly 2 inside lamp support 1, and driving constant-current dimming power supply 4 inputs
Line is connected by crossing line sheath 5 with outside city's electric control, and driving constant-current dimming power supply is carried out by remote controller or switch to light fixture
Light modulation, can also be controlled by external switch, realize optimal light quality effect and light softening technology regulation.
As shown in Fig. 5-6, when in use, for LED lamp bead 22 in irradiation, by lensing, a part of light irradiation is black
On plate, another part light is reflexed to lower half or the top half of blackboard, is made light soft, reached by light fixture curved reflector
To very good effect, light fixture light efficiency is improved.And what the overall exposure elevation angle of light fixture can be adjusted by angle adjusting mechanism 3, hang
Bar 33 is fixed pivot, and angle adjusting mechanism 3 adjusts between light fixture and suspension rod 33, with reference to curved reflection face 14, using diffusing reflection,
Supplement blackboard surface brightness；For such light fixture according to use environment, mounting means can be suspension rod suspension type, and can pipe thread consolidate
Fixed pattern water pipe lifts, and prevents that light fixture waves under high wind conditions, is combined together them now, realizes multiple choices installation side
Formula, facilitate user, use occasion is wider, and effect is more preferable.
Certainly, specific embodiment of the utility model is the foregoing is only, is not to implement to limit the utility model
Scope, all equivalent change or modifications done according to construction, feature and principle described in present utility model application the scope of the claims, all should be wrapped
Include in present utility model application the scope of the claims.
Claims (8)
1. a kind of blackboard lights of the adjustable light uniformity, including：Lamp support and the light source assembly being installed on lamp support；It is special
Sign is：Correspond to the first peace formed with the first mounting groove installed for light source assembly on described lamp support, on lamp support
The side of tankage opening is provided with an angle adjusting mechanism formed with a curved reflector in the top of lamp support.
A kind of 2. blackboard lights of adjustable light uniformity according to claim 1, it is characterised in that：Described lamp support is in
Elongated tubular, and the longitudinal section of lamp support is L-shaped；Lamp support has end face, bottom surface and the horizontal stroke between end face and bottom surface
Section；The first described mounting groove is offered on described cross section, the first mounting groove is opening down.
A kind of 3. blackboard lights of adjustable light uniformity according to claim 2, it is characterised in that：On described lamp support
The side wall connected between cross section and bottom surface is described curved reflection face, and curved reflection face is in outward bending trend.
A kind of 4. blackboard lights of adjustable light uniformity according to claim 1, it is characterised in that：Described lamp support its
The second mounting groove for angle regulator installation is offered on end face.
A kind of 5. blackboard lights of adjustable light uniformity according to claim 1, it is characterised in that：Described angular adjustment
Mechanism includes：Regulation bearing and the regulation lid being arranged on regulation bearing, suspension rod insertion are installed in regulation lid, pass through one
Screw will adjust bearing, regulation is covered and suspension rod is integrally sealed, and described regulation lid rotates using screw as axle relative to regulation bearing.
A kind of 6. blackboard lights of adjustable light uniformity according to claim 5, it is characterised in that：Described regulation covers
Offer a perforation for hanger erection；Described regulation rest base is formed with the card division being arranged in the second mounting groove.
A kind of 7. blackboard lights of adjustable light uniformity according to claim 1, it is characterised in that：Described light source assembly
Including：The pcb board of strip, the LED lamp bead being installed on pcb board and the lens coordinated with LED lamp bead, LED lamp bead is in PCB
Linear array on plate, the gap between LED lamp bead and lens is filled with high guide-lighting semi-solid semi-liquid silica gel.
A kind of 8. blackboard lights of adjustable light uniformity according to claim 1, it is characterised in that：In described lamp support
Portion forms an installation cavity, and a constant-current dimming power supply is installed in installation cavity, and end cap is provided at both ends with lamp support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720294467.0U CN206695069U (en) | 2017-03-23 | 2017-03-23 | A kind of blackboard lights of the adjustable light uniformity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720294467.0U CN206695069U (en) | 2017-03-23 | 2017-03-23 | A kind of blackboard lights of the adjustable light uniformity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206695069U true CN206695069U (en) | 2017-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720294467.0U Active CN206695069U (en) | 2017-03-23 | 2017-03-23 | A kind of blackboard lights of the adjustable light uniformity |
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| Country | Link |
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| CN (1) | CN206695069U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827128A (en) * | 2019-01-21 | 2019-05-31 | 深圳市超频三科技股份有限公司 | A kind of blackboard lights |
| CN110440190A (en) * | 2019-09-16 | 2019-11-12 | 厦门亮而丽光电科技有限公司 | A kind of anti-glare blackboard lights |
| CN112628650A (en) * | 2020-12-23 | 2021-04-09 | 盐城桉恒光电科技有限公司 | Blackboard light source |
-
2017
- 2017-03-23 CN CN201720294467.0U patent/CN206695069U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827128A (en) * | 2019-01-21 | 2019-05-31 | 深圳市超频三科技股份有限公司 | A kind of blackboard lights |
| CN110440190A (en) * | 2019-09-16 | 2019-11-12 | 厦门亮而丽光电科技有限公司 | A kind of anti-glare blackboard lights |
| CN112628650A (en) * | 2020-12-23 | 2021-04-09 | 盐城桉恒光电科技有限公司 | Blackboard light source |
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