CN207555293U - A kind of light fixture and desk lamp - Google Patents
A kind of light fixture and desk lamp Download PDFInfo
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- CN207555293U CN207555293U CN201721779030.2U CN201721779030U CN207555293U CN 207555293 U CN207555293 U CN 207555293U CN 201721779030 U CN201721779030 U CN 201721779030U CN 207555293 U CN207555293 U CN 207555293U
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- light
- light source
- reflector
- frame
- source board
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Abstract
The utility model is related to a kind of light fixture and desk lamp, wherein light fixture includes frame, reflector and light source board, diffuser plate is equipped in the frame, and the light-emitting surface of the diffuser plate is the light-emitting surface of light fixture；The reflector is covered by location and installation on frame, and by diffuser plate, the curved surface that the top surface of the reflector is the top surface of reflector and the vertical range of frame is gradually reduced from the side of frame toward opposite opposite side；The light source board is located on the top surface of reflector and the vertical range maximum side of frame, and the light source board is obliquely installed, and light source board is equipped with several light sources, and the inner wall of light towards the reflector of light source is emitted；To solve the problems, such as that existing LED desk lamp can generate dazzle and uneven illumination is even.
Description
Technical field
The utility model is related to lighting areas, are specifically related to a kind of light fixture and desk lamp.
Background technology
Since LED illumination device has, color rendering is good, light efficiency is high, service life is long and energy-saving safety etc. is a series of excellent
Point, LED illumination device have been widely used in indoor and outdoor lighting field, and indoors in lighting apparatus, LED desk lamp is that people are normal
Lighting apparatus.Since people can use desk lamp to carry out the reading and work of long period, desk lamp photograph how is improved
Bright comfort is always the emphasis of those skilled in the art's research and development.
Existing LED desk lamp use traditional light projector mode, due to being limited by structure, people read be generally need by
The lamp cap of desk lamp tilts upwards, and light is enable to invest and oneself is read or the region of work, but this significantly tilts lamp
The mode of head, can generate the light of direct projection human eye, cause serious dazzle.And during the light source outgoing of existing LED desk lamp is in
For heart light intensity to the characteristics of around light intensity is successively decreased, the uniformity of illuminance of emergent light spot is low, leads to the Luminance Distribution in the user visual field
It is uneven, therefore visual fatigue is be easy to cause, and much time using can also affect on eyesight.
Utility model content
The utility model is intended to provide a kind of light fixture and desk lamp, with solve existing LED desk lamp can generate dazzle with
And uneven illumination it is even the problem of.
Concrete scheme is as follows：
A kind of light fixture, including
Frame is equipped with diffuser plate in the frame, and the light-emitting surface of the diffuser plate is the light-emitting surface of light fixture；
Reflector, the reflector are covered by location and installation on frame, and by diffuser plate, and the top surface of the reflector is
The curved surface that the top surface of reflector and the vertical range of frame are gradually reduced from the side of frame toward opposite opposite side；And
Light source board, the light source board are located on the top surface of reflector and the vertical range maximum side of frame, the light source
Plate is obliquely installed, and light source board is equipped with several light sources, and the inner wall of light towards the reflector of light source is emitted.
Further, concentrator is additionally provided on the light source board, there is several prefocus cups, light source board on the concentrator
On light source and concentrator on prefocus cup match, height of the prefocus cup far from diffuser plate side side wall is closed on more than prefocus cup
The height of diffuser plate side side wall.
Further, the inner wall of the prefocus cup is all directed towards the cambered surface being bent in prefocus cup.
Further, curvature of the prefocus cup far from diffuser plate side side wall closes on diffuser plate less than prefocus cup prefocus cup
The curvature of side side wall.
Further, the top surface of the reflector from the vertical range maximum of the top surface of reflector and frame toward minimum at
The curve in direction includes straightway and continuous curved section successively, and wherein straightway is corresponding with the light source on light source board.
Further, on the top surface of the reflector straightway length by the shooting angle of light source on light source board Lai really
Fixed, the angle on the top surface of the reflector between straightway and light-emitting surface is 1 ° -5 °.
Further, the angle between the bottom surface of the light source board and light-emitting surface is 140 ° -150 °.
Further, the frame has a peace on the vertical range maximum side of the top surface of reflector and frame
Assembling platform, the mounting surface of the mounting platform is towards the inclined inclined-plane in reflector direction, and the light source board is mounted on the mounting surface
On.
Further, it is additionally provided with anti-dazzling film on the light-emitting surface of the diffuser plate.
The utility model additionally provides a kind of desk lamp, including lamp holder, lamp stand and lamp cap, wherein, it is equipped in the lamp cap
Any one above-mentioned light fixture.
Light fixture and desk lamp provided by the utility model have the following advantages compared with prior art：
1st, the emergent ray of the light source in light fixture provided by the utility model on light source board passes through the reflection of reflector
And after the diffusion of diffuser plate just go out to shoot out from light-emitting surface so that emergent ray will not direct irradiation in required illumination
It, can be to avoid the generation of dazzle on region.
2nd, concentrator is additionally provided on the light source board of light fixture provided by the utility model, concentrator and reflector are matched
It closes so that light extraction has the better uniformity.
Description of the drawings
Fig. 1 shows the stereogram of light fixture.
Fig. 2 shows the explosive views of light fixture.
Fig. 3 shows the sectional view of light fixture.
Fig. 4 shows the sectional view of concentrator.
Fig. 5 shows the schematic diagram of desk lamp.
Specific embodiment
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings is in the utility model exposure
A part for appearance mainly to illustrate embodiment, and can coordinate the associated description of specification to explain the running of embodiment original
Reason.With reference to these contents, those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new for cooperation
The advantages of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
As shown in Figure 1-Figure 3, the utility model provides a kind of light fixture, including frame 1, reflector 2 and light source board
3, wherein, diffuser plate 4 is installed, and the light-emitting surface that the light-emitting surface of the diffuser plate 4 is light fixture in frame 1.2 quilt of reflector
Location and installation covers on frame 1, and by entire diffuser plate 4, and the top surface of the reflector 2 is the top surface of reflector 2 and frame 1
The curved surface that is gradually reduced from the side of frame 1 toward opposite opposite side of vertical range, i.e. the top surface of reflector 2 is toward opposite side
Inclined curved surface, the inner wall of reflector have reflectance coating 20, then specular aluminium reflection can be electroplated with injection molding in reflector 2
Coating.And light source board 3 is located on the top surface of reflector 2 and the vertical range maximum side of frame, and the inclination of light source board 3 is set
It puts, light source board 3 is equipped with several light sources 30, and the inner wall of light towards the reflector 2 of light source 30 is emitted.Therefore, the illumination group
The light of the outgoing of part is to go out to shoot out from the light source 30 on tabula rasa plate 3, then reflexing on diffuser plate 4 by reflector 2,
On the region illuminated needed for being radiated at after diffusion using diffuser plate 4, the generation of dazzle is avoided, but also the light source of outgoing
It is softer.
In the present embodiment, in order to increase the uniformity of emergent ray, concentrator 5, institute are additionally provided on the light source board 3
Stating has several prefocus cups 50 on concentrator 5, the inner wall of prefocus cup 50 is electroplate with reflecting layer, the light source 30 on light source board 3 with
Prefocus cup 50 on concentrator 5 matches, i.e., has one group of light source in each prefocus cup 50, and each light source can be single light
It source or is made of more light sources, the example of single light source is illustrated only in figure.And prefocus cup 50 is far from diffuser plate one
The height of side side wall 50a is more than the height that prefocus cup closes on diffuser plate side side wall 50b, and the asymmetric prefocus cup 50 of side wall is set
Meter, the light that light source 30 is emitted pass through the reflection of prefocus cup 50, can be reflected on the more regions of 2 inner wall of reflector, therefore
The uniformity of the light fixture light extraction can be improved.
In the present embodiment, with reference to figure 3 and Fig. 4, the inner wall of the prefocus cup 50 is all directed towards the arc being bent in prefocus cup
Face, the prefocus cup 50 in figure are rectangular shape, this only a kind of preferably mode or other shapes, such as truncated cone-shaped
Deng.And a more preferably scheme is used as, the curvature of inner wall of the prefocus cup far from diffuser plate side side wall 50a is less than prefocus cup
Prefocus cup closes on the curvature of diffuser plate side side wall 50b, i.e. the camber ratio side wall 50b inner walls bending of the bending of side wall 50a inner walls
Radian it is small, this can further improve the uniformity of the light fixture light extraction.
In another embodiment, with reference to figure 3, the top surface of the reflector 2 from the top surface of reflector it is vertical with frame away from
From maximum toward minimum prescription to curve include straightway 2a and continuous curved section 2b, wherein straightway 2a and light successively
Light source 30 on source plate 3 is corresponding.And one preferred scheme is used as, the length of straightway 2a on the top surface of the reflector
Degree is determined by the shooting angle of light source 30 on light source board 3, on the top surface of the reflector between straightway 2a and light-emitting surface
Angle theta 1 is 1 ° -5 °, further to increase the uniformity of the light fixture light extraction.
In another embodiment, with reference to figure 3, angle theta 2 between the bottom surface of the light source board 3 and light-emitting surface for 140 °-
150 °, so that the light of light source 30 can expose to the big many places of 2 inner wall of reflector, gone out with further increasing the light fixture
The uniformity of light.
In another embodiment, with reference to figure 2, the frame 1 in the vertical range positioned at the top surface of reflector 2 and frame most
There is a mounting platform 10, the mounting surface 10a of the mounting platform 10 is towards the inclined inclined-plane in reflector direction, institute on big side
Light source board 3 is stated on mounting surface 10a, in order to the installation of light source board 3.
In another embodiment, with reference to figure 2, anti-dazzling film 6 is additionally provided on the light-emitting surface of the diffuser plate 4, with further
Reduce dazzle.
In addition, as shown in figure 5, the utility model additionally provides a kind of desk lamp, including lamp holder 7a, lamp stand 7b and lamp cap 7c,
Another light fixture in above-described embodiment is installed in wherein lamp cap 7c.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, in the spirit and scope for not departing from the utility model that the appended claims are limited, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (10)
1. a kind of light fixture, it is characterised in that：Including
Frame is equipped with diffuser plate in the frame, and the light-emitting surface of the diffuser plate is the light-emitting surface of light fixture；
Reflector, the reflector are covered by location and installation on frame, and by diffuser plate, and the top surface of the reflector is reflection
The curved surface that the top surface of cover and the vertical range of frame are gradually reduced from the side of frame toward opposite opposite side；And
Light source board, the light source board are located on the top surface of reflector and the vertical range maximum side of frame, and the light source board inclines
Tiltedly setting, light source board are equipped with several light sources, and the inner wall of light towards the reflector of light source is emitted.
2. light fixture according to claim 1, it is characterised in that：Concentrator is additionally provided on the light source board, it is described poly-
There are several prefocus cups, the prefocus cup on light source and concentrator on light source board matches, and prefocus cup is far from diffusion on light device
The height of plate side side wall is more than the height that prefocus cup closes on diffuser plate side side wall.
3. light fixture according to claim 2, it is characterised in that：The inner wall of the prefocus cup is all directed towards in prefocus cup
The cambered surface of bending.
4. light fixture according to claim 3, it is characterised in that：The prefocus cup is far from the side wall of diffuser plate side
The curvature of wall is less than the curvature that prefocus cup prefocus cup closes on the inner wall of diffuser plate side side wall.
5. light fixture according to claim 1, it is characterised in that：The top surface of the reflector from the top surface of reflector with
The vertical range maximum of frame toward minimum prescription to curve include straightway and continuous curved section, cathetus successively
Section is corresponding with the light source on light source board.
6. light fixture according to claim 5, it is characterised in that：On the top surface of the reflector length of straightway by
The shooting angle of light source determines on light source board, the angle on the top surface of the reflector between straightway and light-emitting surface is 1 °-
5°。
7. light fixture according to claim 1, it is characterised in that：Folder between the bottom surface of the light source board and light-emitting surface
Angle is 140 ° -150 °.
8. light fixture according to claim 1, it is characterised in that：The frame is positioned at the top surface of reflector and frame
Vertical range maximum side on there is a mounting platform, the mounting surface of the mounting platform is inclined tiltedly towards reflector direction
Face, the light source board are mounted on the mounting surface.
9. light fixture according to claim 1, it is characterised in that：Anti-dazzle is additionally provided on the light-emitting surface of the diffuser plate
Film.
10. a kind of desk lamp, including lamp holder, lamp stand and lamp cap, it is characterised in that：Claim 1-9 is installed to appoint in the lamp cap
Light fixture described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721779030.2U CN207555293U (en) | 2017-12-19 | 2017-12-19 | A kind of light fixture and desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721779030.2U CN207555293U (en) | 2017-12-19 | 2017-12-19 | A kind of light fixture and desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207555293U true CN207555293U (en) | 2018-06-29 |
Family
ID=62663839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721779030.2U Active CN207555293U (en) | 2017-12-19 | 2017-12-19 | A kind of light fixture and desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207555293U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556010A (en) * | 2018-12-26 | 2019-04-02 | 深圳市帝狼光电有限公司 | A kind of illuminating module and LED desk lamp for taking into account heat dissipation and light distribution requirements |
| CN110513617A (en) * | 2019-08-27 | 2019-11-29 | 中山市光兴照明科技有限公司 | A kind of lighting device |
| CN110848595A (en) * | 2019-12-02 | 2020-02-28 | 成都欧盛光电科技有限公司 | Desk lamp lighting device |
| CN111998258A (en) * | 2020-08-18 | 2020-11-27 | 深圳市康视佳网络科技发展有限公司 | Eye-protecting lamp adopting ergonomic technology |
| CN113606559A (en) * | 2021-07-16 | 2021-11-05 | 宁波公牛光电科技有限公司 | Lamp structure |
| CN115013755A (en) * | 2021-03-05 | 2022-09-06 | 北京字节跳动网络技术有限公司 | Light-emitting module and desk lamp |
| CN115013753A (en) * | 2021-03-05 | 2022-09-06 | 北京字节跳动网络技术有限公司 | Light-emitting module and desk lamp |
| CN115013756A (en) * | 2021-03-05 | 2022-09-06 | 北京字节跳动网络技术有限公司 | Light-emitting device and lamp |
| WO2023274199A1 (en) * | 2021-06-30 | 2023-01-05 | 苏州欧普照明有限公司 | Anti-glare lighting fixture |
| WO2024067239A1 (en) * | 2022-09-27 | 2024-04-04 | 苏州欧普照明有限公司 | Subtraction table lamp |
-
2017
- 2017-12-19 CN CN201721779030.2U patent/CN207555293U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556010A (en) * | 2018-12-26 | 2019-04-02 | 深圳市帝狼光电有限公司 | A kind of illuminating module and LED desk lamp for taking into account heat dissipation and light distribution requirements |
| CN110513617A (en) * | 2019-08-27 | 2019-11-29 | 中山市光兴照明科技有限公司 | A kind of lighting device |
| CN110848595A (en) * | 2019-12-02 | 2020-02-28 | 成都欧盛光电科技有限公司 | Desk lamp lighting device |
| CN110848595B (en) * | 2019-12-02 | 2024-04-16 | 成都欧盛光电科技有限公司 | Desk lamp lighting device |
| CN111998258A (en) * | 2020-08-18 | 2020-11-27 | 深圳市康视佳网络科技发展有限公司 | Eye-protecting lamp adopting ergonomic technology |
| CN115013753A (en) * | 2021-03-05 | 2022-09-06 | 北京字节跳动网络技术有限公司 | Light-emitting module and desk lamp |
| CN115013755A (en) * | 2021-03-05 | 2022-09-06 | 北京字节跳动网络技术有限公司 | Light-emitting module and desk lamp |
| CN115013756A (en) * | 2021-03-05 | 2022-09-06 | 北京字节跳动网络技术有限公司 | Light-emitting device and lamp |
| WO2022183947A1 (en) * | 2021-03-05 | 2022-09-09 | 北京字节跳动网络技术有限公司 | Light-emitting device and lamp |
| CN115013756B (en) * | 2021-03-05 | 2023-07-21 | 北京字节跳动网络技术有限公司 | Light-emitting device and lamp |
| WO2023274199A1 (en) * | 2021-06-30 | 2023-01-05 | 苏州欧普照明有限公司 | Anti-glare lighting fixture |
| CN113606559A (en) * | 2021-07-16 | 2021-11-05 | 宁波公牛光电科技有限公司 | Lamp structure |
| WO2024067239A1 (en) * | 2022-09-27 | 2024-04-04 | 苏州欧普照明有限公司 | Subtraction table lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A lighting component and table lamp Effective date of registration: 20230309 Granted publication date: 20180629 Pledgee: Bank of China Limited Xiamen Kaiyuan sub branch Pledgor: XIAMEN NONTON OPTIC-ELECTRIC Co.,Ltd. Registration number: Y2023110000090 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |