CN215215839U - Eye-protecting lamp - Google Patents
Eye-protecting lamp Download PDFInfo
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- CN215215839U CN215215839U CN202121499628.2U CN202121499628U CN215215839U CN 215215839 U CN215215839 U CN 215215839U CN 202121499628 U CN202121499628 U CN 202121499628U CN 215215839 U CN215215839 U CN 215215839U
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Abstract
The utility model provides an eye-protecting lamp, include: base, illumination portion and connection the base with the connecting portion of illumination portion, illumination portion includes luminescent plate and grading board, it has a plurality of LED lamp pearls to arrange on the luminescent plate, it has a plurality of grading units to arrange on the grading board, the grading unit with LED lamp pearl one-to-one, LED lamp pearl's size less than or equal to 2 mm. The utility model discloses an eye-protecting lamp passes through the differential mode of face and separates into a plurality of LED lamp pearls with the LED light source, the size less than or equal to 2mm of single LED lamp pearl, a plurality of grading units and a plurality of LED lamp pearl one-to-ones to obtain an eye-protecting lamp that light is controllable, luminance is high, the degree of uniformity of illumination is good, blue light harm is little, heat dispersion is good, improve eye-protecting lamp's use travelling comfort, through the luminous unit that sets up the module, in order to improve eye-protecting lamp's assembly convenience, and cost is reduced.
Description
Technical Field
The utility model relates to the technical field of lighting technology, especially, relate to an eye-protecting lamp.
Background
The eye-protecting lamp is a lamp capable of protecting eyes, and is mainly used for lighting in writing and reading occasions. Eye protection lamps are increasingly popular in the market because of their high brightness and low power during use, especially without compromising the user's vision.
Most of eye-protection lamps adopt LEDs as light sources, and in the practical application process, a single LED light-emitting chip cannot meet the actual lighting requirements, so that a plurality of LEDs are required to form an array, light beams with enough light-emitting brightness are obtained, and the lighting requirements of the eye-protection lamps are met. The size of the existing LED is about 3-5 mm, so that the size of the optical accessory matched with the LED is about 8-10 mm. The large-size LED cooperates with the large-size optical accessory to enable the limited lighting position of the eye-protecting lamp not to be provided with a plurality of LEDs and not to meet the lighting brightness of the eye-protecting lamp, and the high-power LED lamp bead is used, so that the light of the LED lamp bead is difficult to control, the illumination of the eye-protecting lamp is not uniform, the blue light hazard of the high-power LED lamp is large, the vision is dazzling, and the eyes of a user cannot be well protected.
Accordingly, there is a need to provide an eye-protecting lamp to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an eye-protecting lamp that light is controllable, illumination brightness is high, the illumination degree of consistency is good, blue light harm is little, heat dispersion is good.
In order to achieve the above object, the utility model provides an eye-protecting lamp, include: base, illumination portion and connection the base with the connecting portion of illumination portion, illumination portion includes luminescent plate and grading board, it has a plurality of LED lamp pearls to arrange on the luminescent plate, it has a plurality of grading units to arrange on the grading board, the grading unit with LED lamp pearl one-to-one, LED lamp pearl's size less than or equal to 2 mm.
As a further improvement, the optical size of the light distribution unit is larger than the size of the LED lamp bead and less than or equal to 6 mm.
As a further improvement, the light distribution unit is a lens, the LED lamp bead is located the same straight line with the center of the lens.
As a further improvement of the utility model, lens face towards one side of LED lamp pearl is formed with the correspondence the cambered surface recess of LED lamp pearl, LED lamp pearl is located in the cambered surface recess, lens are keeping away from one side of LED lamp pearl is formed with the arc arch.
As a further improvement of the present invention, the illumination portion has a shape of any one of a circle, a ring, a square, a rectangle, and an ellipse.
As a further improvement of the present invention, the light-emitting panel and the light distribution panel have the same shape as the lighting portion.
As a further improvement, the LED lamp beads are arranged in any array of rectangle, hexagon and ring on the luminous plate.
As a further improvement, the LED lamp beads and the light distribution units form a plurality of mutually independent modular light emitting units.
As a further improvement of the utility model, the light distribution unit is made of transparent material or material with diffusion function.
As a further improvement of the present invention, the lighting part further includes a lamp cover, the lamp cover extends downward to form a peripheral wall, and the light-emitting plate is fixedly connected to the light distribution plate in the accommodating space formed by the peripheral wall.
The utility model has the advantages that: the utility model discloses an eye-protecting lamp separates into a plurality of LED lamp pearls with the LED light source through the differential mode of face, the size less than or equal to 2mm of single LED lamp pearl, a plurality of grading units and a plurality of LED lamp pearl one-to-ones to obtain a light controllable, illumination brightness is high, the illumination degree of consistency is good, blue light harm is little, eye-protecting lamp that heat dispersion is good, improve eye-protecting lamp's use travelling comfort, through the luminous unit who sets up the module, in order to improve eye-protecting lamp's assembly convenience, reduce cost.
Drawings
Fig. 1 is a perspective view of a first preferred embodiment of the present invention.
Fig. 2 is an exploded view of the structure of fig. 1.
Fig. 3 is a perspective view of a second preferred embodiment of the present invention.
Fig. 4 is an exploded view of the structure of fig. 3.
Fig. 5 is a perspective view of a third preferred embodiment of the present invention.
Fig. 6 is a perspective view of a fourth preferred embodiment of the present invention.
Fig. 7 is a cross-sectional view of fig. 1.
Fig. 8 is a partially enlarged view of fig. 7.
Fig. 9 is the utility model discloses a LED lamp pearl and lens complex explosion chart.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
In order to avoid obscuring the present invention with unnecessary details, it should be noted that only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details not relevant to the present invention are omitted.
In addition, it is also to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1-2, an eye-protection lamp 100 according to a first preferred embodiment of the present invention is shown, where the eye-protection lamp 100 includes: a base 1, an illumination unit 2, and a connection unit 3 connecting the base 1 and the illumination unit 2. A control circuit board is arranged in the base 1, and an electric wire is connected with a light source on the illumination part 2 and a switch on the base 1 through a connecting part 3. The connecting part 3 comprises a first connecting part 31 and a second connecting part 32, the first connecting part 31 is rotatably connected with the second connecting part 32, the first connecting part 31 is fixedly connected with the base 1, and the second connecting part 32 is rotatably connected with the lighting part 2. By arranging the first connecting part 31 and the second connecting part 32 to be rotatably connected and the connecting part 3 to be rotatably connected with the lighting part 2, the user can adjust the angle between the connecting part 3 and the lighting part 2 as required to adjust the lighting area of the eye-protecting lamp 100.
As shown in fig. 1 to 9, the lighting part 2 includes a light emitting plate 21 and a light distribution plate 22, a plurality of LED lamp beads 211 are arranged on the light emitting plate 21, a plurality of light distribution units 221 are arranged on the light distribution plate 22, the light distribution units 221 correspond to the LED lamp beads 211 one to one, and the size of the LED lamp beads 211 is smaller than or equal to 2 mm. Preferably, the light emitting panel 21 is a PCB, and the LED beads 211 are arranged on the PCB in an electrically connected manner. The LED light source is divided into the plurality of LED lamp beads 211 in a surface differential mode, the size of each LED lamp bead 211 is smaller than or equal to 2mm, the power of each LED lamp bead 211 is small, and the LED lamp beads can be densely arranged on the limited lighting part 2 to increase the lighting intensity of the eye-protecting lamp 100. Meanwhile, because the power of the single LED lamp bead 211 is low, a large amount of heat cannot be generated, and the service life of the eye-protecting lamp 100 is prolonged. In addition, the brightness of the single LED lamp bead 211 is smaller than that of an LED light source in the prior art, the single LED lamp bead 211 is not dazzling, the blue light hazard of the eye protection lamp 100 is effectively reduced, the eyesight of a user is effectively protected, and the comfort of the user is improved.
Referring to fig. 1-6, the shape of the illumination portion 2 of the eye-protecting lamp 100 includes, but is not limited to, any one of circular, annular, square, rectangular and oval, which should not be construed as a limitation of the present application. Further, the light emitting panel 21 and the light distribution panel 22 have shapes conforming to the shape of the illumination unit 2. Referring to fig. 1-2, in the first preferred embodiment of the present invention, the shape of the illuminating part 2 is circular, and in this case, the shapes of the light emitting plate 21 and the light distribution plate 22 are also circular and are consistent with the shape of the illuminating part. The light emitting plate 21 and the light distribution plate 22 are arranged on the circular lighting portion 2 in an annular array, the size of the single LED lamp bead 211 can be set to 1.2mm, and the optical size of the light distribution unit 221 can be set to 6 mm. Referring to fig. 3-4, in a second preferred embodiment of the present invention, the illumination portion 2 'of the eye-protecting lamp 100' is annular, and in this case, the light-emitting plate 21 'and the light distribution plate 22' are also annular and have the same shape as the illumination portion. The light emitting plate 21 ' and the light distribution plate 22 ' are arranged on the circular lighting part 2 ' in an annular array, the size of the single LED lamp bead 211 can be set to be 1.2mm, and the optical size of the light distribution unit 221 can be set to be 6 mm. Further, it is also possible to arrange the light emitting plate 21 ' and the light distribution plate 22 ' on the circular illumination portion 2 ' in a denser annular array, and at this time, the size of the single LED lamp bead 211 may be set to 0.5mm, and the optical size of the light distribution unit 221 may be set to 3 mm. Referring to fig. 5-6, in the third and fourth preferred embodiments of the present invention, the lighting portion 2 "is square, the LED lamp beads 211 and the light distribution unit 221 are assembled by a plurality of independent modularized light emitting units to form the square lighting portion 2", and the length and width of the lighting portion 2 "can be assembled in different combinations according to the environment and the customer's requirement. Further, please refer to fig. 6, in a fourth preferred embodiment of the present invention, a functional module area 24 "is disposed on the square illumination portion 2", and functional devices such as a camera, a photosensitive device, and an infrared probe can be installed in the functional module area 24 "to further increase the application range of the eye-protecting lamp 100. Preferably, a functional module area 24 "is provided in the middle area of the illumination portion 2" of the eye-protection lamp 100 to improve the aesthetic appearance of the eye-protection lamp 100. It is to be understood that the functional module area 24 "may be disposed at other positions of the lighting portion 2", which is not limited in the present application.
Further, the LED lamp beads 211 are arranged on the light emitting plate 21 in any one of a rectangular array, a hexagonal array and an annular array, and the light distribution units 221 are also arranged on the light distribution plate 22 in one-to-one correspondence with the LED lamp beads 211 in the rectangular array, the hexagonal array and the annular array. The LED lamp beads 211 and the light distribution unit 221 are arranged on the light emitting plate 21 and the light distribution plate 22 of the illumination portion 2 of the eye protection lamp 100 in the above array manner, and the array manner may be uniform array arrangement or non-uniform array arrangement. It can be known that, in the present application, the LED light source is divided into a plurality of LED lamp beads 211 by using a surface differential method, that is, the LED light source is divided into a plurality of LED lamp beads 211 by using an energy separation method. In a preferred embodiment of the present application, the LED light source is divided into a plurality of LED beads 211 by energy equally dividing, that is, the power and size of each LED bead 211 are the same. In other embodiments, the LED light source may be divided into a plurality of LED light beads 211 with different energies or sizes according to needs, and the LED light beads 211 with different powers or sizes may be arranged and combined according to lighting needs to achieve an optimal lighting effect, which is not limited in this application.
Further, since the size of a single LED lamp bead 211 is smaller and equal to or smaller than 2mm, the optical sizes of the light distribution units 221 on the light distribution plate 22 are also smaller, and the optical size of the light distribution unit 221 is larger than the size of the LED lamp bead and equal to or smaller than 6 mm. The plurality of light distribution units 221 are in one-to-one correspondence with the plurality of LED lamp beads 211, and light rays emitted by each LED lamp bead 211 penetrate through the corresponding light distribution unit 221 and are refracted by the light distribution units 221, so that the direction and the angle of emergent light rays of each LED lamp bead 211 are changed, the light rays of the eye-protecting lamp 100 are controlled, and the illumination uniformity of the eye-protecting lamp 100 is improved. In addition, the small-sized LED beads 211 are matched with the small-sized light distribution unit 221, and can be densely arranged in the limited space of the eye-protection lamp 100, so as to improve the illumination brightness of the eye-protection lamp 100.
Referring to fig. 7-9, in a preferred embodiment of the present application, the light distribution unit 221 is a lens 221, and the centers of the LED lamp bead 211 and the lens 221 are located on the same straight line. In other embodiments, the light distribution unit 221 may also be another light distributor, which is not limited in this application. Lens 221 is formed with the cambered surface recess 2211 that corresponds LED lamp pearl 211 in the one side that faces LED lamp pearl 211, and LED lamp pearl 211 is located cambered surface recess 2211, and lens 221 is formed with arc arch 2212 in the one side of keeping away from LED lamp pearl 211. The LED lamp beads 211 are positioned at the center of the arc-shaped groove 2211 of the lens 221, so that light rays emitted by the LED lamp beads 211 are converged at a virtual focus through the lens 221 and then directionally diffused through the refraction effect of the lens 221, the illumination uniformity of the eye-protecting lamp 100 is further improved, and the glare phenomenon caused by the high-power LED lamp beads 211 is effectively improved.
It should be noted that the arc-shaped groove 2211 of the lens 221 and the arc-shaped protrusion 2212 can be designed correspondingly according to the requirement of the light required in the lighting environment, so that the light of the eye-protecting lamp 100 can meet the requirement of the user. This is not limited by the present application.
Preferably, a single LED lamp bead 211 with a power of 0.5W is equally divided into 9 small LED lamp beads 211 by a surface differential method, the power of each small LED lamp bead 211 is one ninth of the power of the original 0.5W LED lamp bead 211, the size of the single LED lamp bead 211 is 0.5mm, and the optical size of the required light distribution unit 221, that is, the optical size of the lens 221 is 3 mm. LED beads 211 with the diameter of 0.5mm and a lens 221 with the optical size of 3mm are arrayed on the light-emitting plate 21 and the light distribution plate 22 of the illumination part 2 of the eye-protection lamp 100. The detection shows that the illuminance uniformity of the eye-protection lamp 100 in the 0-0.3m sector area is 0.95, the illuminance uniformity in the 0.3-0.5m sector area reaches 1.5, the requirement that the illuminance uniformity required by the standard of the eye-protection lamp 100 is less than or equal to 3 is met, and the integral uniformity of the eye-protection lamp 100 can be effectively improved. Meanwhile, the blue light hazard of the single LED lamp bead 211 is less than 100, the problem of the blue light hazard of the traditional eye-protecting lamp 100 is effectively avoided, the visual sense is not dazzling when the illumination intensity of the eye-protecting lamp 100 is improved, and the eyesight of a user is effectively protected.
Further, the LED lamp beads 211 and the light distribution unit 221 form a plurality of mutually independent modularized light emitting units. According to the requirement, a plurality of modularized light-emitting units can be selected to form the required light source. For example, the LED lamp beads 211 and the light distribution unit 221 are combined into a plurality of independent light emitting units with power of 0.5W each by a surface differential form, and when the power of the eye protection lamp 100 needs to reach 2W, only 4 modularized light emitting units with power of 0.5W need to be simply assembled and combined, which is convenient and fast. When the 2.5W eye-protecting lamp 100 is needed, only one 0.5W light-emitting unit can be added on the basis of the original 2W eye-protecting lamp 100, so that the eye-protecting platform can be effectively expanded. Through the modular design, can improve the assembly convenience of eye-protecting lamp 100, reduce eye-protecting lamp 100's manufacturing cost. Of course, the LED lamp beads 211 and the light distribution unit 221 can be integrally formed as required, and the LED lamp beads 211 and the light distribution unit 221 with corresponding power are formed as required each time. This is not limited by the present application.
Further, the light distribution unit 221 is made of a transparent material or a material having a diffusion function. By selecting a transparent material or a material with a diffusion function as the light distribution unit 221, light emitted by the LED lamp beads 211 can be diffused more uniformly through the light distribution unit 221, so as to improve the illumination uniformity of the eye-protection lamp 100. It can be known that, a diffusion plate may also be disposed below the light distribution unit 221, and light emitted by the LED lamp beads 211 is uniformly emitted through the diffusion plate after being refracted by the light distribution unit 221, that is, the lens 221, so as to effectively improve the illumination efficiency of the eye-protecting lamp 100. This is not limited by the present application.
As shown in fig. 8, the lighting unit 2 further includes a lampshade 23, the lampshade 23 extends downward to form a peripheral wall 231, and the light emitting plate 21 and the light distribution plate 22 are fixedly connected in the accommodating space formed by the peripheral wall 231. Preferably, the peripheral wall 231 of the lamp cover 23 is bent inward to form a bent portion 232, and the light emitting panel 21 and the light distribution panel 22 are fixed in the accommodating space formed by the peripheral wall 231 by pressing the bent portion 232. The light emitting plate 21 and the light distribution plate 22 are fixed in the lampshade 23 by the bending part 232 in a pressing manner, so that each part of the illumination part 2 is connected more tightly, light transmission is facilitated, and reduction of brightness of the eye-protection lamp 100 due to unnecessary reflection is avoided. It should be understood that the light-emitting plate 21 and the light-distributing plate 22 may be fixedly held with the lampshade 23 by a surface ring in other embodiments of the present application, which is not limited in this application.
To sum up, the utility model discloses an eye-protecting lamp 100 separates into a plurality of LED lamp pearls 211 through the differential mode of face with the LED light source, the size less than or equal to 2mm of single LED lamp pearl 211, a plurality of grading units 221 and a plurality of LED lamp pearl 211 one-to-one, in order to obtain an eye-protecting lamp 100 that light is controllable, the illumination brightness is high, the degree of uniformity of illumination is good, blue light harm is little, heat dispersion is good, improve eye-protecting lamp 100's use travelling comfort, through the luminescence unit who sets up the module, in order to improve eye-protecting lamp 100's assembly convenience, reduce cost.
The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. An eye-protection lamp, comprising: base, illumination portion and connection the base with the connecting portion of illumination portion, illumination portion includes luminescent plate and grading board, it has a plurality of LED lamp pearls to arrange on the luminescent plate, it has a plurality of grading units to arrange on the grading board, the grading unit with LED lamp pearl one-to-one, LED lamp pearl's size less than or equal to 2 mm.
2. An eye-protection lamp as claimed in claim 1, wherein: the optical size of the light distribution unit is larger than that of the LED lamp bead and is less than or equal to 6 mm.
3. An eye-protection lamp as claimed in claim 1, wherein: the light distribution unit is a lens, and the centers of the LED lamp beads and the lens are positioned on the same straight line.
4. An eye-protection lamp according to claim 3, wherein: the lens face LED lamp bead one side be formed with correspond the cambered surface recess of LED lamp bead, LED lamp bead is located in the cambered surface recess, lens are keeping away from one side of LED lamp bead is formed with the arc arch.
5. An eye-protection lamp as claimed in claim 1, wherein: the illumination part is in any one of a circular shape, an annular shape, a square shape, a rectangular shape and an oval shape.
6. An eye-protection lamp according to claim 5, wherein: the light emitting panel and the light distribution panel are shaped to conform to the shape of the illumination portion.
7. An eye-protection lamp as claimed in claim 1, wherein: the LED lamp beads are arranged on the light-emitting plate in any one of a rectangular shape, a hexagonal shape and an annular shape in an array manner.
8. An eye-protection lamp as claimed in claim 1, wherein: the LED lamp beads and the light distribution units form a plurality of mutually independent modularized light emitting units.
9. An eye-protection lamp as claimed in claim 1, wherein: the light distribution unit is made of transparent materials or materials with diffusion functions.
10. An eye-protection lamp as claimed in claim 1, wherein: the lighting part also comprises a lampshade, the lampshade extends downwards to form a peripheral wall, and the light-emitting plate and the light distribution plate are fixedly connected in an accommodating space formed by the peripheral wall.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121499628.2U CN215215839U (en) | 2021-06-30 | 2021-06-30 | Eye-protecting lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121499628.2U CN215215839U (en) | 2021-06-30 | 2021-06-30 | Eye-protecting lamp |
Publications (1)
Publication Number | Publication Date |
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CN215215839U true CN215215839U (en) | 2021-12-17 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202121499628.2U Active CN215215839U (en) | 2021-06-30 | 2021-06-30 | Eye-protecting lamp |
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CN (1) | CN215215839U (en) |
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2021
- 2021-06-30 CN CN202121499628.2U patent/CN215215839U/en active Active
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