CN209511789U - Pinpoint lightening blackboard lamp - Google Patents
Pinpoint lightening blackboard lamp Download PDFInfo
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- CN209511789U CN209511789U CN201920487548.1U CN201920487548U CN209511789U CN 209511789 U CN209511789 U CN 209511789U CN 201920487548 U CN201920487548 U CN 201920487548U CN 209511789 U CN209511789 U CN 209511789U
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- lamp body
- lightening
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Abstract
The utility model discloses a kind of fixed point lightening blackboard lamp, the profile lamp body including strip is mounted on the plug at profile lamp body both ends, the side cover being mounted on the outside of plug；The profile lamp body is equipped with downwardly projecting light shielding part in its horizontal axis side, and interior groove portion recessed upwards is equipped in its horizontal axis other side；Power supply module is installed in the inner cavity of the light shielding part；The inner top surface installation of the interior groove portion has the lamp plate of lamp bead, installation spreadlight lens at notch, and the light emission out of spreadlight lens to the side-lower for deviating from light shielding part.The utility model reflects the angle of user's needs through secondary light-distribution, light is set equably to pinpoint illumination on side wall blackboard, meanwhile lamp shielding angle is formed using the light-emitting angle of the shape of lamp body light shielding part and spreadlight lens, so that the eyes of people be allowed to be the dazzling light that can't see lamp body while looking at the blackboard.
Description
Technical field
The utility model relates to a kind of fixed point lightening blackboard lamp, being particularly suitable for requiring emphasis pinpoints the region of illumination, belongs to
In technical field of lamps.
Background technique
Traditional blackboard lights use conventional fluorescent fluorescent tube or LED lamp tube.As shown in Figure 1, for conventional fluorescent, such as
There is no fluorescent powder in fruit glass tube walls, fluorescent tube can only issue pico- blue light, and put on an inner wall have fluorescent powder outer tube it
Afterwards, blue light just will become white and issue, and ultraviolet light reaches glass tube, is converted to visible fluorescence lamp through fluorescent tube and needs to mix town
Stream device could use, and can not achieve the reinforcement illumination to the fixed point such as blackboard region.And the light emitting angle of LED lamp tube is big, to fixed point
Illumination region does not protrude, and there is also the undesirable technological deficiencies of local lighting.So urgently researching and developing, one kind is novel to shine for fixed point
Bright lamps and lanterns.
Summary of the invention
For above-mentioned existing technical problem, the utility model provides a kind of fixed point lightening blackboard lamp, to ensure to pinpoint area
The intensity for the uniformity and the light irradiation that light irradiates in domain.
To achieve the above object, the utility model provides a kind of fixed point lightening blackboard lamp, the profile lamp body including strip,
It is mounted on the plug at profile lamp body both ends, the side cover being mounted on the outside of plug；The profile lamp body is equipped in its horizontal axis side
Downwardly projecting light shielding part is equipped with interior groove portion recessed upwards in its horizontal axis other side；It is installed in the inner cavity of the light shielding part
Power supply module；The inner top surface installation of the interior groove portion has the lamp plate of lamp bead, installs spreadlight lens, and spreadlight lens at notch
Go out light emission to deviate from light shielding part side-lower.
Further, the spreadlight lens is strip, the incident recess including being opened in top surface, the as two sides
One, two fully reflecting surface goes out light level face as bottom surface, and the first and second fully reflecting surface gradually expands from top to bottom；The incidence is recessed
Mouth includes the first and second light incident sides as two insides, and as the incident curved surfaces of inner bottom surface, and the first and second light incident sides are under
It gradually expands upwards, incident curved surfaces are ruled surface protruding upward, and the boundary far from light shielding part is higher than close to light shielding part
Boundary.
In above-mentioned technical proposal, light is beaten according to light distribution angle using the principle of total reflection and refraction by spreadlight lens and is penetrated
Out, and light-emitting angle customizes, and has and is illuminated using regional area.Meanwhile utilizing the shape of lamp body light shielding part and spreadlight lens
Light-emitting angle forms lamp shielding angle and plays protection so that the eyes of people be allowed to be the dazzling light that can't see lamp body while looking at the blackboard
The effect of eyesight.
Further, the main light-emitting angle of the spreadlight lens is 40 ° ± 5 °.
Further, the utility model further includes the fixed bracket of sunpender for being mounted on profile lamp body top surface, is mounted on supporter
On gooseneck bracket, and the sunpender of connection sunpender fixed bracket and gooseneck bracket.
Further, the sunpender can stretch, and be mainly formed by connecting by two poles by length adjustment connector.
Further, the sunpender bottom end connects the fixed bracket of sunpender by angular adjustment connector.
In above-mentioned technical proposal, sunpender can be realized by length adjustment connector to be stretched, and sunpender bottom end passes through angle tune
The fixed bracket of connector connection sunpender is saved, the rotation angle of profile lamp body can be adjusted.
To sum up, the utility model is absorbed in fixed point illumination, and application places such as classroom's blackboard can be using unique inclined
Light design to fixed point region reinforce radiation response, have the characteristics that for user it is light-exposed lose lamp, and ensure light photograph
Penetrate the uniformity and light irradiation intensity, keep font apparent, at the same all components using environmental protection, Halogen, mercury-free material,
Protect the health of user.
Compared with former lamps and lanterns, the utility model has following technical advantage:
1, on the characteristics of keeping original technology energy conservation and environmental protection, using fixed point angle illumination object, lamps and lanterns before compensating for
Have the shortcomings that the illumination of illuminated object partial region is insufficient due to irradiating angle problem；
2, it due to the physics shading of lamp body, to allow the eyes of user that cannot directly see the direct light of lamp, improves
Comforts of use protect the eyesight of user；
3, by the mounting height and irradiating angle of the adjustable lamp body of the components such as sunpender, and install convenient, to using band
More convenience are carried out.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of conventional fluorescent；
Fig. 2 is the structural front view of the utility model；
Fig. 3 is the structure left view of the utility model；
Fig. 4 is the structure bottom view of the utility model；
Fig. 5 is the Structure explosion diagram of the utility model；
Fig. 6 is the schematic cross-section of the utility model profile light portion；
Fig. 7 is the structural schematic diagram of spreadlight lens in the utility model；
Fig. 8 is the utility model installation and adjustment schematic diagram；
Fig. 9 is implementation figure when the utility model irradiates blackboard；
In figure: 1, spreadlight lens, 11, incident curved surfaces, the 12, first light incident sides, the 13, second light incident sides, 14, go out light water
Plane, the 15, first fully reflecting surface, the 16, second fully reflecting surface, 2, lamp plate, 21, lamp bead, 3, profile lamp body, 31, light shielding part, 4, stifled
Head, 5, side cover, 6, power supply module, 7, AC wire rod, 8, the fixed bracket of sunpender, 9, sunpender, 10, length adjustment connector, 11, angle tune
Save connector.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As in Figure 2-4, the utility model includes the profile lamp body 3 of strip, 4 He of plug at 3 both ends of profile lamp body
It is mounted on the side cover 5 in the outside of plug 4, is mounted on the fixed bracket 8 of sunpender of 3 top surface of profile lamp body, hanging on a support is installed
Pole socket and upper and lower ends are separately connected the sunpender 9 of sunpender fixed bracket 8 and gooseneck bracket.
As seen in figs. 5-6, the profile lamp body 3 is equipped with downwardly projecting light shielding part 31 in its horizontal axis side, in its cross
The axis other side is equipped with interior groove portion recessed upwards；Power supply module 6 is installed in the inner cavity of the light shielding part 31；The interior groove portion
Inner top surface installation have the lamp plate 2 of lamp bead 21, spreadlight lens 1 is installed, and spreadlight lens 1 goes out light emission to away from hiding at notch
The side-lower in light portion 31.
As shown in fig. 7, the spreadlight lens 31 is strip, the incident recess including being opened in top surface, as two sides
First and second fully reflecting surface 15,16 in face, as bottom surface go out light level face 14, and the first and second fully reflecting surface 15,16 on to
Under gradually expand；The incidence recess includes the first and second light incident sides 12,13 as two insides, enters light song as inner bottom surface
Face 13, and the first and second light incident sides 12,13 gradually expand from bottom to top, incident curved surfaces 13 are ruled surface protruding upward,
Boundary far from light shielding part 31 is higher than close to the boundary of light shielding part 31.
As shown in figure 8, the sunpender 9 can stretch, mainly it is formed by connecting by two poles by length adjustment connector 10.
And 9 bottom end of sunpender is equipped with angular adjustment connector 11, which connects the fixed bracket 8 of sunpender, and being capable of adjustment type
The rotation angle of material lamp body 3.
The utility model is when it is implemented, profile lamp body 3 uses high-quality 6063 aluminium alloy of aviation-grade, by extruding, surface
Processing, excision forming.
Plug 4 is using 94V0 grades of PC material and through injection molding, and the material is environmentally friendly, and high temperature resistant is indeformable.
Lamp plate 2, as main substrate, ensure that the temperature of LED lamp bead in work using the high AL1060 plate of thermal coefficient
Can rapid dispersion go out, and entire lamp plate 2 passes through UL Safety Approval, it is ensured that safety is stablized in work.Also, LED light
Pearl is encapsulated using chip inlet, and LM80 certification, luminous efficiency is high, and CRI > 80Ra, SDCM=3, light decay is small, lamp bead color difference
Consistency is good.
Spreadlight lens 1 is using optical grade PMMA material and through injection molding, environment friendly heat resistant, light-emitting angle customization, favorably
It is illuminated with regional area.
The fixed bracket 8 of the power shelf and sunpender of power supply module 6 uses national standard galvanized sheet, through bending punch forming.Power supply
Component 6 is inputted using mature conceptual design, built-in constant current driving, 100-277VAC wide pressure, bipolar pfc circuit design, low-load,
High PF value, low harmony wave (THD < 10%), no stroboscopic, high efficiency, transfer efficiency reach 90% or more, UGR (Unified Glare
Rating) 19 < solve the problems, such as that former lamps and lanterns dazzle causes human eye uncomfortable, play the role of protecting eyesight.Power supply
It is particular about when component 6 is implemented with material, such as: mos pipe, various electrolytic capacitors, diode, Schottky, Chip-R capacitor emphasis material
Material is all made of reliable and stable some famous brand name producers, further ensures that the operation is stable of product.
The assembling steps of the utility model are as follows: 1, installing lamp plate 2: lamp plate 2 is inserted into the inside groove of 3 cavity of profile lamp body
In；2, spreadlight lens 1 is installed: spreadlight lens 1 being inserted at the inner tank mouths of profile lamp body 3；3, power supply is installed: by power supply module 6
It is screwed on power shelf；4, wiring: assembling the AC line of power supply, and be pierced by profile lamp body 3, is connected respectively with DC end line material
Connect lamp plate 3 and the end power supply DC；5, installed plug and side cover: with screw respectively first by the lock of plug 4 on profile lamp body 3, then in type
Side cover 5 is buckled on material lamp body 3, and secured with screwed lock；6, sunpender is installed: being hung using two poles and the composition of length adjustment connector 10
Angular adjustment connector 11 is sleeved on 9 bottom end of sunpender, and the fastening part of length adjustment connector 10 and angular adjustment connector 11 by bar 9
Divide using being threadedly coupled, sunpender 9 is then mounted on roof by the fixed bracket 8 of sunpender, screw thread is unclamped and regulates 9 needs of sunpender
Length or angle, then tighten, as shown in Figure 8.
When the utility model is used, after lamps and lanterns are powered, built-in lamp bead 21 is lighted, and lamp bead 21 is directed at incident recess, can
Reduce light leakage.According to lens principle, the light of spreadlight lens 1 is entered by incident curved surfaces 11, is reflected through secondary light-distribution, from light out
Horizontal plane 14 is irradiated to lamps and lanterns lower right；Enter the light of spreadlight lens 1 by the first and second light incident sides 12,13, or by the
One, two fully reflecting surfaces 15,16 reflect, or through the first light incident sides 12 and the first fully reflecting surface 15, the second light incident sides 13 and the
After being reflected for several times between the medial surface of two fully reflecting surfaces 16, is finally projected from light level face 14 out, not only realizes polarizing function,
And the lower left of spreadlight lens 1 is less dazzle the eyes, realize the effect for preventing dazzle.And first and second light incident sides 12,13
It gradually expands from bottom to top, the first and second fully reflecting surface 15,16 gradually expands from top to bottom, so that most of be incident upon on the inside of the two
The light in face can be incident upon out light level face 14 after primary event, reduce order of reflection of the light between the two medial surface,
To reduce the loss of light.
As shown in figure 9, the utility model reflects the angle of user's needs through secondary light-distribution, light is made equably to pinpoint photograph
It is bright that the main light-emitting angle of spreadlight lens is 40 ° ± 5 ° on side wall blackboard, meanwhile, utilize the shape and partially of lamp body light shielding part
The light-emitting angle of optical lens forms lamp shielding angle, so that the eyes of people be allowed to be the dazzling light that can't see lamp body while looking at the blackboard.This
Utility model can be widely used for school, gallery, museum, meeting room, signboard irradiation, shelf illumination and the fixed point illumination that requires emphasis
Region.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (6)
1. a kind of fixed point lightening blackboard lamp, which is characterized in that the profile lamp body including strip is mounted on profile lamp body both ends
Plug, the side cover being mounted on the outside of plug；The profile lamp body is equipped with downwardly projecting light shielding part, Yu Qi in its horizontal axis side
The horizontal axis other side is equipped with interior groove portion recessed upwards；Power supply module is installed in the inner cavity of the light shielding part；The interior groove portion
Inner top surface installation have the lamp plate of lamp bead, spreadlight lens is installed, and spreadlight lens goes out light emission to deviating from light shielding part at notch
Side-lower.
2. a kind of fixed point lightening blackboard lamp according to claim 1, which is characterized in that the spreadlight lens is strip
Shape, the incident recess including being opened in top surface go out light level face as bottom surface as the first and second fully reflecting surface of two sides,
And first and second fully reflecting surface gradually expand from top to bottom；The incidence recess includes the first and second light incident sides as two insides,
As the incident curved surfaces of inner bottom surface, and the first and second light incident sides gradually expand from bottom to top, and incident curved surfaces are protruding upward straight
Line curved surface, the boundary far from light shielding part are higher than close to the boundary of light shielding part.
3. a kind of fixed point lightening blackboard lamp according to claim 1 or 2, which is characterized in that the master of the spreadlight lens
Wanting light-emitting angle is 40 ° ± 5 °.
4. a kind of fixed point lightening blackboard lamp according to claim 1 or 2, which is characterized in that further include being mounted on profile lamp
The fixed bracket of the sunpender of body top surface, installs gooseneck bracket on a support, and the fixed bracket of connection sunpender and gooseneck bracket are hung
Bar.
5. a kind of fixed point lightening blackboard lamp according to claim 4, which is characterized in that the sunpender can stretch, main
It to be formed by connecting by two poles by length adjustment connector.
6. a kind of fixed point lightening blackboard lamp according to claim 4, which is characterized in that the sunpender bottom end passes through angle
Adjust the fixed bracket of connector connection sunpender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920487548.1U CN209511789U (en) | 2019-04-11 | 2019-04-11 | Pinpoint lightening blackboard lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920487548.1U CN209511789U (en) | 2019-04-11 | 2019-04-11 | Pinpoint lightening blackboard lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209511789U true CN209511789U (en) | 2019-10-18 |
Family
ID=68188201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920487548.1U Active CN209511789U (en) | 2019-04-11 | 2019-04-11 | Pinpoint lightening blackboard lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209511789U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237726A (en) * | 2020-02-19 | 2020-06-05 | 沈阳大学 | Adjustable classroom lamp hanger rod |
| CN111795314A (en) * | 2020-07-03 | 2020-10-20 | 广东德洛斯照明工业有限公司 | Guardrail lamp with refraction structure and assembling method |
-
2019
- 2019-04-11 CN CN201920487548.1U patent/CN209511789U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237726A (en) * | 2020-02-19 | 2020-06-05 | 沈阳大学 | Adjustable classroom lamp hanger rod |
| CN111795314A (en) * | 2020-07-03 | 2020-10-20 | 广东德洛斯照明工业有限公司 | Guardrail lamp with refraction structure and assembling method |
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