CN210687929U - Anti-dizziness display screen illuminating lamp - Google Patents

Abstract

The utility model provides an anti-dazzle display screen illuminating lamp, which comprises a shell, a substrate, a light guide plate and an LED lamp, wherein the substrate is inserted and fixed in the shell, and the light guide plate is arranged in the shell; the light guide plate comprises a horizontal part, an inclined part and a bent straight angle part which are sequentially connected, and the inclined part and the horizontal part are arranged at a certain angle; a limiting groove matched with the horizontal part is formed in one end in the shell, a limiting part used for limiting the bent right angle part is formed in the other end of the shell, a plurality of LED lamps corresponding to the inclined parts are arranged on the bent right angle part at equal intervals along the horizontal direction, and the LED lamps are electrically connected with the substrate; when the LED keyboard is used, the LED lamp emits light, light rays are reflected by the inclined part and cannot irradiate on an external display screen, the peripheral area of the keyboard is directly illuminated, and accordingly dizziness is prevented. The utility model provides a pair of dizzy display screen light of anti-dazzle has overcome current light and has used the easy shortcoming that lets the people produce dizzy before the display screen.

Description

Anti-dizziness display screen illuminating lamp

Technical Field

The utility model relates to a light field especially relates to an anti-dazzle dizzy display screen light.

Background

Along with the development of science and technology, the computer has become the electronic product that people are essential in the life, and people official working or amusement etc. the computer generally includes display screen and keyboard, in order to more conveniently strike the keyboard night, people often use eyeshield lamp or light etc. to throw light on. As shown in figure 1, current ordinary light is the pointolite, and the back is opened to the light, and partly light can shine on the keyboard, makes things convenient for people to strike the keyboard, but another part light can shine on the display screen, and the light of shining on the display screen can penetrate into people's eyes directly after the display screen scattering in, lets the user produce dizzy, has influenced people normal use computer, is unfavorable for the health of people's eyes moreover. Therefore, although the existing illuminating lamp can adapt to most situations, the existing illuminating lamp cannot be used for illuminating the keyboard in front of the display screen, so that the function is limited, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem that a dizzy display screen light of anti-dazzle is provided to overcome current light and use the defect that easily lets the people produce dizzy before the display screen.

(II) technical scheme

In order to solve the technical problem, the utility model provides an anti-glare display screen illuminating lamp, which comprises a shell, a substrate, a light guide plate and an LED lamp, wherein the substrate is inserted and fixed in the shell, and the light guide plate is arranged in the shell; the light guide plate comprises a horizontal part, an inclined part and a bent straight angle part which are sequentially connected, and the inclined part and the horizontal part are arranged at a certain angle; a limiting groove matched with the horizontal part is formed in one end of the shell, a limiting part used for limiting the bent right-angle part is formed in the other end of the shell, a plurality of LED lamps corresponding to the inclined parts are arranged on the bent right-angle part at equal intervals along the horizontal direction, and the LED lamps are electrically connected with the substrate; the inclined part is arranged, the LED lamp and the inclined part are oppositely arranged, light emitted by the LED lamp cannot irradiate on the display screen after being reflected by the inclined part, the phenomenon that the light enters eyes of people after being reflected by the display screen to cause dizziness is avoided, the dizziness is effectively prevented, and the application range of the illuminating lamp is enlarged; set up the horizontal part and bend the cooperation of right angle portion, make things convenient for the installation of light guide plate and LED lamp, make the light guide plate installation more firm, overall structure is more stable, long service life. When the LED lamp is used, the LED lamp emits light, and light rays are reflected by the inclined part and cannot irradiate on an external display screen, so that dizziness is prevented.

Further, the included angle between the inclined part and the horizontal part is 45-55 degrees, and preferably 50 degrees. By adopting the angle, the inclined part can completely reflect the light emitted by the LED lamp at the front end of the display screen, thereby avoiding the light from irradiating the display screen to cause dizziness and ensuring the feasibility of the structure.

Further, the limiting part comprises a first limiting plate and two second limiting plates, the first limiting plate abuts against the upper end of the bent right-angle part, and the second limiting plate abuts against the side end of the bent right-angle part; set up the cooperation of second limiting plate and first limiting plate, can carry on spacingly to the light guide plate, prevent that the light guide plate position from removing, guarantee the reliability of structure. A lamp holder is fixed on the bent right-angle part, and the LED lamp is arranged on the lamp holder; the lamp holder is arranged to facilitate installation of the LED lamp.

Further, a lamp cover plate is fixedly inserted at the lower end of the shell; end covers are symmetrically sleeved at two ends of the shell, and limiting bulges used for limiting the substrate, the light guide plate and the lamp shade plate are arranged on the end covers; set up the end cover, can carry on spacingly to base plate, light guide plate and lamp shade board, prevent that each part from rocking, compact structure, life is longer. The horizontal part, the inclined part and the bent straight angle part are manufactured in an integrated manner; the integral forming manufacture is beneficial to reducing the structure and saving the manufacturing cost. A USB socket connected with the substrate is arranged in the middle of the shell; the USB interface can be directly connected with a computer, so that the LED lamp is conveniently powered, and the use is more convenient. The cross-section of casing is circular or square, and this structure is changeed the installation, and the outward appearance is more pleasing to the eye.

(III) advantageous effects

The utility model provides a pair of dizzy display screen light of preventing dazzle sets up the light guide plate and sets up the rake on the light guide plate, and the LED lamp sets up with the rake relatively, and the light that the LED lamp launches can not shine on the display screen after the rake reflection, has avoided light to get into people's eyes and bring dizzy after the display screen reflection, prevents dizzy effectively, and this light can use and throw light on before the display screen, has increased the application range of light; the horizontal part is matched with the bent right-angle part, so that the light guide plate and the LED lamp can be conveniently installed, the light guide plate is more stably installed, the whole structure is more stable, and the service life is long; the defect that the existing illuminating lamp is used in front of a display screen and is easy to cause vertigo is overcome.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a perspective view of an anti-glare display screen lamp of the present invention;

fig. 3 is a schematic structural view of an anti-glare display screen illumination lamp of the present invention;

FIG. 4 is an exploded view of the anti-glare display screen lamp of the present invention;

FIG. 5 is a schematic structural view of the light guide plate of the anti-glare display screen illumination lamp of the present invention;

FIG. 6 is a schematic structural view of the lamp housing of the anti-glare display screen according to the present invention, wherein the cross section of the lamp housing is square;

FIG. 7 is a schematic structural view of an illuminating lamp of an anti-glare display screen according to the present invention;

the corresponding part names for the various reference numbers in the figures are: 1. a housing; 2. a substrate; 3. a light guide plate; 4. an LED lamp; 5. a display screen; 6. a lamp socket; 7. a lamp housing plate; 8. an end cap; 9. a USB socket; 101. a limiting groove; 102. a limiting part; 103. a first limit plate; 104. a second limiting plate; 301. a horizontal portion; 302. an inclined portion; 303. a right angle portion; 801. and a limiting bulge.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 2 to 6, the utility model provides an anti-dazzle dizzy display screen light, including casing 1, base plate 2, light guide plate 3 and LED lamp 4, casing 1 can be circular for its cross-section of cylinder structure, perhaps is square for its cross-section of cuboid structure, and casing 1's shape can be selected according to the in-service use condition. The inside installation cavity that is equipped with of casing 1, base plate 2 peg graft and fix in casing 1, and base plate 2 is the circuit board for 4 power supplies of LED lamp, the middle part of casing 1 is provided with the USB socket 9 of being connected with base plate 2, can be connected with the computer, conveniently connects the power. The light guide plate 3 is installed in the housing 1, the light guide plate 3 includes a horizontal portion 301, an inclined portion 302, and a bent straight corner portion 303 connected in sequence, and the horizontal portion 301, the inclined portion 302, and the bent straight corner portion 303 are integrally formed for saving the manufacturing cost and simplifying the structure. The inclined part 302 and the horizontal part 301 are arranged at a certain angle, the included angle between the inclined part 302 and the horizontal part 301 is 45-55 degrees, the included angle between the inclined part 302 and the horizontal part 301 is 50 degrees, the inclined part 302 can reflect light on the front side of the display screen 5 at the whole angle, the light irradiation is avoided, the dizziness is brought to the display screen 5, and the dizziness prevention effect is best.

One end in the shell 1 is provided with a limiting groove 101 matched with the horizontal part 301, the horizontal part 301 is inserted in the limiting groove 101, the other end is provided with a limiting part 102 used for limiting the bent right-angle part 303, the limiting part 102 comprises a first limiting plate 103 and two second limiting plates 104, the first limiting plate 103 abuts against the upper end of the bent right-angle part 303, and the second limiting plates 104 abut against the side end of the bent right-angle part 303. Through the cooperation of the limiting groove 101 and the limiting part 102, the light guide plate 3 can be stably installed on the housing 1, the structure is compact, the light guide plate 3 is prevented from shaking, and the reliability of the structure is ensured. A lamp holder 6 is fixed to the bent right angle portion 303, a plurality of LED lamps 4 corresponding to the inclined portion 302 are arranged on the lamp holder 6 at equal intervals in the horizontal direction, and the LED lamps 4 are electrically connected with the substrate 2. End covers 8 are symmetrically sleeved at two ends of the shell 1, and limiting bulges 801 for limiting the substrate 2, the light guide plate 3 and the lamp cover plate 7 are arranged on the end covers 8; the lower extreme of casing 1 is pegged graft and is fixed with lamp shade board 7, and lamp shade board 7 is transparent working of plastics, can see through light.

During the use, fix this light in the upper end of display screen 5 through support or clip, be connected with computer or other power through USB socket 9, open LED lamp 4, LED lamp 4 is luminous, and light passes lamp shade board 7 after the slope 302 reflection and shines the front side at display screen 5, and the light after the slope 302 reflection can not shine on display screen 5, and then prevents that the user from producing dizzy.

According to the anti-dizziness display screen illuminating lamp provided by the embodiment, the light guide plate is arranged, the inclined part is arranged on the light guide plate, the LED lamp is arranged opposite to the inclined part, and light emitted by the LED lamp is reflected by the inclined part and then cannot irradiate on the display screen, so that the phenomenon that the light enters eyes of people after being reflected by the display screen to cause dizziness is avoided, the dizziness is effectively prevented, and the application range of the illuminating lamp is enlarged; the horizontal part is matched with the bent right-angle part, so that the light guide plate and the LED lamp can be conveniently installed, the light guide plate is more stably installed, the whole structure is more stable, and the service life is long; the defect that the existing illuminating lamp is used in front of a display screen and is easy to cause vertigo is overcome.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an anti-dazzle dizzy display screen light which characterized in that: the LED lamp comprises a shell (1), a substrate (2), a light guide plate (3) and an LED lamp (4), wherein the substrate (2) is fixedly inserted into the shell (1), and the light guide plate (3) is arranged in the shell (1); the light guide plate (3) comprises a horizontal part (301), an inclined part (302) and a bent straight corner part (303) which are sequentially connected, and the inclined part (302) and the horizontal part (301) are arranged at a certain angle; a limiting groove (101) matched with the horizontal part (301) is formed in one end in the shell (1), a limiting part (102) used for limiting the bent right-angle part (303) is formed in the other end of the shell, a plurality of LED lamps (4) corresponding to the inclined part (302) are arranged on the bent right-angle part (303) at equal intervals along the horizontal direction, and the LED lamps (4) are electrically connected with the substrate (2); when the LED lamp is used, the LED lamp (4) emits light, and light rays are reflected by the inclined part (302) and cannot irradiate on the external display screen (5), so that dizziness is prevented.

2. An anti-glare display screen illumination lamp according to claim 1, wherein: the included angle between the inclined part (302) and the horizontal part (301) is 45-55 degrees.

3. An anti-glare display screen illumination lamp according to claim 2, wherein: the included angle between the inclined part (302) and the horizontal part (301) is 50 degrees.

4. An anti-glare display screen illumination lamp according to claim 1, wherein: the limiting part (102) comprises a first limiting plate (103) and two second limiting plates (104), the first limiting plate (103) abuts against the upper end of the bent right-angle part (303), and the second limiting plate (104) abuts against the side end of the bent right-angle part (303).

5. An anti-glare display screen illumination lamp according to claim 1, wherein: and a lamp holder (6) is fixed on the bent right-angle part (303), and the LED lamp (4) is arranged on the lamp holder (6).

6. An anti-glare display screen illumination lamp according to claim 1, wherein: and a lamp cover plate (7) is fixedly inserted at the lower end of the shell (1).

7. The anti-glare display screen illumination lamp according to claim 6, wherein: the LED lamp is characterized in that end covers (8) are symmetrically sleeved at two ends of the shell (1), and limiting protrusions (801) used for limiting the substrate (2), the light guide plate (3) and the lamp cover plate (7) are arranged on the end covers (8).

8. An anti-glare display screen illumination lamp according to claim 1, wherein: the horizontal part (301), the inclined part (302) and the bent straight corner part (303) are manufactured by integral molding.

9. An anti-glare display screen illumination lamp according to claim 1, wherein: the middle part of the shell (1) is provided with a USB socket (9) connected with the substrate (2).

10. An anti-glare display screen illumination lamp according to claim 1, wherein: the cross section of the shell (1) is circular or square.

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