CN217482579U

CN217482579U - Eye-protecting lamp

Info

Publication number: CN217482579U
Application number: CN202220204538.4U
Authority: CN
Inventors: 黄志鹏; 雷鹏; 陈慧娟
Original assignee: Fujian Mengniu Zhilian Lighting Co ltd
Current assignee: Fujian Mengniu Zhilian Lighting Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-09-23
Anticipated expiration: 2032-01-25

Abstract

The utility model relates to the field of lamps and lanterns, in particular to eyeshield lamps and lanterns. The utility model discloses an eyeshield lamps and lanterns, including lamp holder and light source, the lamp holder is equipped with the reflection tank of rectangular shape, the light source is long bar-type texture, the light source setting is on the tank bottom of reflection tank and towards the notch direction light-emitting of reflection tank, the length direction of light source is along the length direction of reflection tank, two reflection tank walls that define the reflection tank along length direction and relative are first reflection tank wall and second reflection tank wall respectively, first reflection tank wall is 80-100 degrees with the tank bottom contained angle of reflection tank, the bottom portion of first reflection tank wall is less than or equal to 3mm with the distance of light source, the second reflection tank wall is greater than 90 degrees with the tank bottom contained angle of reflection tank. The utility model can realize the subarea illumination, meet the national AA illumination standard, and be applied to various illumination scenes, such as piano learning, and can fully illuminate all keys and music scores; the desk can be used for desktop learning, can be paved on the whole desktop and the like, and has the advantages of simple structure, easy assembly and lower cost.

Description

Eye-protecting lamp

Technical Field

The utility model belongs to the lamps and lanterns field specifically relates to an eyeshield lamps and lanterns.

Background

Nowadays, the problem of the decline of the vision of the whole population is more serious along with the poor environment of using eyes, and the myopia proportion of students is higher and higher. With the attention of the country and parents, more and more schools and families use eye protection lamps, but the existing eye protection lamps have single functions and limited application scenes, for example, the eye protection lamps for piano learning realize the subarea illumination, can fully illuminate all keys and music scores and prevent glare, but do not meet the national AA illumination standard and cannot be used for desktop learning; the eye-protection lamp for desktop learning meets the standard of national AA illuminance, realizes large-area uniform illumination and prevents glare, but cannot realize subarea illumination and cannot be used for piano learning and the like. In addition, the existing eye-protecting lamp is realized by adopting a lens structure, and has the disadvantages of complex structure, troublesome assembly and higher price.

Disclosure of Invention

An object of the utility model is to provide a can realize the subregion illumination and satisfy state AA illuminance standard's eyeshield lamps and lanterns are used for solving the technical problem that above-mentioned exists.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an eyeshield lamps and lanterns, including lamp holder and light source, the lamp holder is equipped with the reflecting groove of rectangular shape, the light source is rectangular shape structure, the light source sets up on the tank bottom of reflecting groove and goes out light towards the notch direction of reflecting groove, the length direction of light source is along the length direction of reflecting groove, two reflecting groove walls along length direction and relative of defining the reflecting groove are first reflecting groove wall and second reflecting groove wall respectively, the tank bottom contained angle of first reflecting groove wall and reflecting groove is 80-100 degrees, the distance of the bottom portion of first reflecting groove wall and light source is less than or equal to 3mm, the tank bottom contained angle of second reflecting groove wall and reflecting groove is greater than 90 degrees.

Further, the first reflecting groove wall and the second reflecting groove wall are respectively composed of a mirror reflecting plate and a diffuse reflecting plate.

Furthermore, the included angle between the specular reflection plate and the bottom of the reflection groove is 90 degrees.

Furthermore, the distance between the bottom end part of the specular reflection plate and the light source is 1-3 mm.

Furthermore, the mirror reflector is an aluminum reflector.

Furthermore, the included angle between the diffuse reflection plate and the bottom of the reflection groove is 100-110 degrees.

Furthermore, the included angle between the diffuse reflection plate and the bottom of the reflection groove is 105 degrees.

Further, the distance between the bottom end part of the diffuse reflection plate and the light source is 2 mm.

Further, the diffuse reflection plate is a plastic reflection plate.

Further, still include the anti-dazzling screen, the anti-dazzling screen passes through the magnetism with the lamp holder and inhales the structure and can dismantle and be connected, the anti-dazzling screen setting in the below of lamp holder and be located the one side that the second reflection cell wall deviates from first reflection cell wall, the notch in reflection cell is located the bottom surface of lamp holder.

Furthermore, the device also comprises a diffusion plate which is covered on the notch of the reflection groove.

The utility model has the advantages of:

the utility model can realize the subarea illumination, prevent glare, meet the national AA illumination standard, and be applied to various illumination scenes, such as piano learning, and can fully illuminate all keys and music scores; the desk can be used for desktop learning, can be paved on the whole desktop and the like, and has the advantages of simple structure, easy realization and lower cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is a block diagram of another perspective of an embodiment of the present invention;

FIG. 3 is a diagram of a structure of a lamp cap according to an embodiment of the present invention;

FIG. 4 is a diagram of the structure of the lamp cap with the diffuser and the anti-dazzling screen omitted in accordance with one embodiment of the present invention;

FIG. 5 is a view of the structure of the lamp cap without the end cap according to the embodiment of the present invention;

fig. 6 is an exploded view of a shading sheet according to an embodiment of the present invention;

fig. 7 is a schematic diagram of an optical path according to an embodiment of the present invention.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

As shown in fig. 1 to 6, an eye protection lamp includes a lamp head 1 and a light source 2, the lamp head 1 is provided with a long strip-shaped reflection slot 11, in this embodiment, the lamp head 1 is a long strip-shaped structure, and the length direction of the reflection slot 11 is along the length direction of the lamp head 1, so that the overall structure of the lamp head 1 is more reasonable and compact, but not limited thereto, in some embodiments, the lamp head 1 may be set to other structures according to actual needs.

In the present embodiment, the longitudinal direction of the base 1 is set to the left-right direction (with reference to fig. 1), but the present invention is not limited thereto.

The light source 2 is in a long strip structure, the light source 2 is arranged on the bottom of the reflection groove 11 and emits light towards the direction of the opening of the reflection groove 11, and the length direction of the light source 2 is along the length direction of the reflection groove 11.

The light source 2 is preferably an LED light source, and has a small volume, low energy consumption and a long service life, specifically, in this embodiment, the light source 2 is composed of a plurality of LED lamp beads arranged at intervals along the length direction of the light source 2, and the LED lamp beads are disposed on the elongated substrate 21 having a length along the length direction of the reflective groove 11, but not limited thereto, and in some embodiments, the light source 2 may also be implemented by using other existing light sources.

Two opposite reflecting groove walls along the length direction of the reflecting groove 11 are defined as a first reflecting groove wall 3 and a second reflecting groove wall 4, respectively, an included angle α 1 between the first reflecting groove wall 3 and the groove bottom of the reflecting groove 11 is 80-100 degrees, a distance d1 between a bottom end portion of the first reflecting groove wall 3 (i.e., the end facing the groove bottom of the reflecting groove 11) and the light source 2 is less than or equal to 3mm, preferably, in the present embodiment, the included angle α 1 between the first reflecting groove wall 3 and the groove bottom of the reflecting groove 11 is 90 degrees, and the illumination uniformity is better.

Preferably, in the embodiment, the distance d1 between the bottom end of the first reflective groove wall 3 and the light source 2 is 1-3mm, so as to avoid short circuit of the light source 2 caused by the first reflective groove wall 3 being too close to the light source 2, improve safety and reliability, and reduce manufacturing difficulty.

The included angle α 2 between the second reflective groove wall 4 and the reflective groove 11 is greater than 90 degrees, preferably, in this embodiment, the included angle α 2 between the second reflective groove wall 4 and the reflective groove 11 is 110 degrees, and more preferably, the included angle α 2 between the second reflective groove wall 4 and the reflective groove 11 is 105 degrees, so that the illumination uniformity is better.

Preferably, in this embodiment, the distance d2 between the bottom end of the second reflective groove wall 4 and the light source 2 is 2mm, so that the illumination uniformity is better.

Preferably, in this embodiment, the first reflecting groove wall 3 and the second reflecting groove wall 4 are respectively formed by the specular reflection plate 31 and the diffuse reflection plate 41, so that the illumination uniformity is better.

In this embodiment, the specular reflection plate 31 is an aluminum reflection plate, which has high reflectivity and light weight, but not limited thereto, and in some embodiments, the specular reflection plate 31 may also be implemented by using other existing specular reflection plates.

In this embodiment, the diffuse reflection plate 41 is a plastic reflection plate, which is easy to implement, low in cost and light in weight, but not limited thereto, and in some embodiments, the diffuse reflection plate 41 may also be implemented by using other existing diffuse reflection plates.

In the present embodiment, the specular reflection plate 31 and the diffuse reflection plate 41 are disposed along the front-back direction of the base 1, the specular reflection plate 31 is close to the back side 12 (the cradle side) of the base 1, and the diffuse reflection plate 41 is close to the front side 13 (the user side) of the base 1, as shown in fig. 5, but not limited thereto.

In this embodiment, the notch of the reflective groove 11 is located on the bottom surface of the base 1 to realize illumination toward the lower side of the base 1, but not limited thereto.

In this embodiment, the lamp further includes a diffusion plate 5, the diffusion plate 5 covers the opening of the reflective trough 11, so that the emitted light is more uniform and soft, and the reflective trough 11 is sealed, and the diffusion plate 5 can be implemented by using various diffusion plates of existing lamps.

In this embodiment, the light source 2, the specular reflection plate 31, the diffuse reflection plate 41 and the diffusion plate 5 are all disposed on the base 1 in a snap-fit manner, so as to be easily assembled and disassembled, but not limited thereto, and in some embodiments, other fixing structures may be used for fixing.

In this embodiment, the left and right ends of the lamp cap 1 are further provided with the detachable end caps 14, and after the end caps 14 are detached, the light source 2, the specular reflection plate 31, the diffuse reflection plate 41, and the diffusion plate 5 can be inserted into the lamp cap 1 from the left and right ends of the lamp cap 1 for installation, so that the lamp cap is easy and convenient to detach and install.

Further, in this embodiment, still include anti-dazzling screen 6, anti-dazzling screen 6 passes through the magnetism with lamp holder 1 and inhales the structure and can dismantle and be connected, anti-dazzling screen 6 sets up in the below of lamp holder 1 and is located diffuse reflection board 41 and deviates from one side of specular reflection board 31, and anti-dazzling screen 6's length direction is along the length direction of lamp holder 1, through setting up anti-dazzling screen 6, can further reduce the glare, can be fit for different crowds' lamp demand with. The height of the light-shielding sheet 6 can be set according to the actual use condition, which can be easily realized by those skilled in the art and is not described in detail. The light shading sheet 6 and the lamp holder 1 are detachably connected through a magnetic suction structure, the dismounting is convenient, and the user experience is improved.

Specifically, in this embodiment, a magnet (not shown in the figure) is disposed on the lamp cap 1, an iron block (not shown in the figure) is disposed on the anti-dazzling screen 6, and the anti-dazzling screen 6 is detachably connected to the lamp cap 1 by the mutual magnetic attraction between the iron block and the magnet.

In this embodiment, the light shielding sheet 6 has a substantially 7-shaped structure, and the structure is simple, but not limited thereto, and in some embodiments, other structures may be adopted to implement the light shielding sheet.

In this embodiment, the lamp further includes a base 7 and a bracket 8, one end of the bracket 8 is rotatably disposed on the base 7, a connecting member 15 is disposed on the rear side 12 of the lamp head 1, and the connecting member 15 is rotatably connected to the other end of the bracket 8, so as to adjust the angle, position, etc. of the lamp head 1. The base 7 and the bracket 8 can be realized by adopting the base and the bracket of the existing desk lamp.

Fig. 7 illustrates the light path of the present embodiment, a uniform sub-light region 91 and a uniform main highlight region 92 are formed by the arrangement of the first reflection groove wall 3 and the second reflection groove wall 4, the length direction of the sub-light region 91 and the main highlight region 92 is along the left-right direction, the sub-light region 91 is located behind the main highlight region 92, the sub-light region 91 is provided by the reflection of the second reflection groove wall 4, the light intensity is lower than that of the main highlight region 92, the main highlight region 92 is provided by the reflection of the first reflection groove wall 3, the sub-light region 91 is closer to the base 1 than the main highlight region 92, the sub-light region 91 realizes the subarea lighting, which can be used for piano learning, the sub-light region 91 illuminates the piano score 200, and the main highlight region 92 illuminates the key 300 to form the uniform lighting and prevent the glare; and simultaneously, the utility model discloses also satisfy state AA illuminance standard, can be used to the desktop study, can evenly spread whole desktop, and light source 2 is located the bottom of reflecting trough 11, has reduced the glare effectively. Also, the utility model discloses both can realize the subregion illumination, prevent the glare, also satisfy national AA illuminance standard, can be applied to multiple lighting scene, and simple structure, easily assembly, the cost is lower.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An eyeshield lamps and lanterns, includes lamp holder and light source, its characterized in that: the lamp holder is provided with a long-strip-shaped reflecting groove, the light source is of a long-strip-shaped structure, the light source is arranged on the groove bottom of the reflecting groove and emits light towards the direction of the groove opening of the reflecting groove, the length direction of the light source is along the length direction of the reflecting groove, the two opposite reflecting groove walls of the reflecting groove along the length direction are defined as a first reflecting groove wall and a second reflecting groove wall respectively, the included angle between the first reflecting groove wall and the groove bottom of the reflecting groove is 80-100 degrees, the distance between the bottom end part of the first reflecting groove wall and the light source is less than or equal to 3mm, and the included angle between the second reflecting groove wall and the groove bottom of the reflecting groove is greater than 90 degrees.

2. An eye-shielding light fixture as in claim 1, wherein: the first reflecting groove wall and the second reflecting groove wall are respectively composed of a mirror reflection plate and a diffuse reflection plate.

3. An eye-shielding light fixture as in claim 2, wherein: the included angle between the mirror surface reflection plate and the bottom of the reflection groove is 90 degrees.

4. An eye-shielding light fixture as in claim 2 or 3, wherein: the distance between the bottom end part of the specular reflection plate and the light source is 1-3 mm.

5. An eye-shielding light fixture as in claim 4, wherein: the mirror reflection plate is an aluminum reflection plate.

6. An eye-shielding light fixture as in claim 2, wherein: the included angle between the diffuse reflection plate and the bottom of the reflection groove is 100-110 degrees.

7. An eye-shielding light fixture as in claim 6, wherein: the included angle between the diffuse reflection plate and the bottom of the reflection groove is 105 degrees.

8. An eye-shielding light fixture as in claim 2, 6 or 7, wherein: the distance between the bottom end part of the diffuse reflection plate and the light source is 2 mm.

9. An eye-protecting light fixture as in claim 8, wherein: the diffuse reflection plate is a plastic reflection plate.

10. An eye-protecting light fixture as in claim 1, wherein: still include the anti-dazzling screen, the anti-dazzling screen passes through magnetic attraction structure with the lamp holder and can dismantle and be connected, the anti-dazzling screen setting just is located the one side that the second reflection cell wall deviates from first reflection cell wall in the below of lamp holder, and the notch in reflection cell is located the bottom surface of lamp holder, still includes the diffuser plate, and the diffuser plate lid is established on the notch in reflection cell.