CN218001237U

CN218001237U - Anti-dazzle desk lamp

Info

Publication number: CN218001237U
Application number: CN202221547038.7U
Authority: CN
Inventors: 刘华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-12-09
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses an anti-dazzle desk lamp, be in including lamp shade and setting reflector panel, light guide plate, antiglare shield and annular light source in the lamp shade, reflector panel, light guide plate, antiglare shield are in distribute in proper order from top to bottom in the lamp shade, the annular light source ring is established outside reflector panel, light guide plate, antiglare shield, just annular light source's illuminating part is located its intra-annular, the lower extreme wall body of lamp shade is for the grid that has a plurality of through-holes. The application adopts the light guide plate to hide the light derivation of the inside annular light source of lamp shade, because the area of light guide plate is greater than the light emitting area of light source far away, effectively reduces the luminance and the uniform degree of the light that sends, avoids producing direct glare and the influence is healthy with the eye.

Description

Anti-dazzle desk lamp

Technical Field

The utility model relates to a lighting apparatus field, in particular to anti-dazzle desk lamp.

Background

The desk lamp is one of lighting fixtures which has the longest time along with the close distance of people. The relationship between the desk lamp and the eye protection becomes tighter due to the two factors of close distance and long time.

Glare, i.e. glare, is caused by the fact that the brightness in the field of vision greatly exceeds the adaptation of eyes, which can cause annoyance, discomfort or impaired vision, and for children who are reading books, the desk lamp cannot be used for doing work and reading books every day, and when choosing the desk lamp, in addition to the price and practicability, the desk lamp needs to be considered to prevent glare.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an anti-dazzle's desk lamp, the technical scheme of adoption is:

the utility model provides an anti-dazzle desk lamp, includes the lamp shade and sets up reflector, light guide plate, antiglare shield and annular light source in the lamp shade, reflector, light guide plate, antiglare shield are in distribute in proper order from top to bottom in the lamp shade, the annular light source ring is established outside reflector, light guide plate, the antiglare shield, just the illuminating part of annular light source is located its intra-annular, the lower extreme wall body of lamp shade is for the grid that has a plurality of through-holes.

Preferably, the through holes are regular hexagons.

Preferably, the lamp shade includes upper cover and lower cover, the opening of upper cover and lower cover sets up relatively, the grid sets up on the lower cover diapire, be equipped with the joint subassembly on the inner wall of upper cover, be equipped with the bayonet socket subassembly on the inner wall of lower cover, the upper cover with the lower cover joint.

Preferably, the joint subassembly includes first joint spare and second joint spare, first joint spare is the boss, second joint spare is spacing piece, the lower extreme of spacing piece is equipped with the recess, the bayonet socket subassembly include with boss assorted first bayonet socket and with spacing piece assorted second bayonet socket.

Preferably, the LED lamp further comprises a heat radiator, and the heat radiator is mounted on the top wall of the upper end of the lampshade and is in contact with the annular light source.

Preferably, the heat dissipation body is a circular groove body with a downward notch, the bottom wall of the heat dissipation body is installed on the top wall of the upper end of the lampshade, and the annular light source is arranged on the heat dissipation body and is in contact with the inner wall of the heat dissipation body.

Preferably, the annular light source is provided with a plurality of partitions, two ends of each partition of the annular light source are bent towards the outer wall of the heat radiator and extend to form clamping plates, the wall of the heat radiator is provided with clamping grooves matched with the clamping plates, and each clamping plate is clamped at the position corresponding to the clamping groove.

Preferably, the two clamping plates corresponding to each partition extend into the same clamping groove and are clamped with the heat radiator.

The utility model has the advantages that: this application adopts the light guide plate to hide the light derivation of the inside annular light source of lamp shade, because the area of light guide plate is greater than the light-emitting area of light source far away, effectively reduces the luminance and the even degree of the light that sends, avoids producing direct glare and influences with eye healthy.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a lamp body of the anti-glare table lamp of the present embodiment;

fig. 2 is an exploded view of the structure of the lamp body according to the present embodiment;

fig. 3 is a sectional view of the lamp body according to the present embodiment;

FIG. 4 is a schematic view of an installation of the ring light source according to the present embodiment;

fig. 5 is an enlarged view of a portion a in fig. 4.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly defined, the terms "set," "installed," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical field can reasonably determine the specific meaning of the words in the utility model by combining the specific content of the technical scheme.

Referring to fig. 1-3, an embodiment of the present application is provided, in this embodiment, the anti-glare table lamp includes a base (not shown in the figure) and a lamp body installed on the base, the lamp body includes a lampshade 1 and a reflective sheet 2, a light guide plate 3, an anti-glare panel 4 and an annular light source 5 which are arranged in the lampshade 1, the reflective sheet 2, the light guide plate 3 and the anti-glare panel 4 are sequentially distributed in the lampshade 1 from top to bottom, the annular light source 5 is annularly arranged outside the light guide plate 3, a light emitting part of the annular light source 5 is located in an annular ring of the annular light source, and a lower end wall body of the lampshade 1 is a grid with a plurality of through holes.

The light guide plate 3 is adopted to guide out the light rays emitted by the annular light source 5 hidden in the lampshade 1, and the area of the light guide plate 3 is far larger than the light emitting area of the light source, so that the brightness and the uniformity of the emitted light rays are effectively reduced, and the direct glare is prevented from being generated to influence the eye health;

and this application is in the lower extreme design grid of lamp shade 1, through-hole on the grid make light reflect when passing the grid, and then prevent that wide-angle light from directly penetrating to people's eye, further improve anti-dazzle effect

In this embodiment, the through holes are regular hexagons.

Specifically, lamp shade 1 includes upper cover 11 and lower cover 12, the opening of upper cover 11 and lower cover 12 sets up relatively, the grid sets up on the 12 diapalls of lower cover, be equipped with joint subassembly 13 on the inner wall of upper cover 11, be equipped with the bayonet socket subassembly on the inner wall of lower cover 12, upper cover 11 with lower cover 12 joint.

When the anti-glare table lamp is assembled, the reflector 2, the light guide plate 3 and the anti-glare plate 4 are arranged in the upper cover 11, and then the lower cover 12 is buckled on the upper cover 11 to complete installation.

Joint subassembly 13 includes first joint spare 131 and second joint spare 132, first joint spare 131 is the boss, second joint spare 132 is spacing piece, the lower extreme of spacing piece is equipped with the recess, the bayonet socket subassembly include with boss assorted first bayonet socket 133 and with spacing piece assorted second bayonet socket 134 guarantees upper cover 11 and lower cover 12 connection stability.

Preferably, the anti-glare table lamp further comprises a radiator 6, and the radiator 6 is installed on the top wall of the upper end of the lampshade 1 and is in contact with the annular light source 5.

Specifically, the heat dissipation body 6 is a circular groove body with a downward notch, the bottom wall of the heat dissipation body 6 is installed on the top wall of the upper end of the lampshade 1, and the annular light source 5 is arranged on the heat dissipation body 6 and is in contact with the inner wall of the heat dissipation body 6.

The heat radiation body 6 is used for being in contact with the annular light source 5 to improve heat radiation efficiency, the heat radiation body 6 is a circular groove body, the annular light source 5 is arranged on the heat radiation body 6 and is in contact with the inner wall of the heat radiation body 6, accordingly, the contact area between the annular light source 5 and the heat radiation body 6 is increased, and the heat radiation efficiency is improved.

The annular light source 5 is provided with a plurality of partitions 51, two ends of each partition 51 of the annular light source 5 are bent and extended towards the outer wall of the heat radiator 6 to form clamping plates 52, the wall of the heat radiator 6 is provided with clamping grooves 61 matched with the clamping plates 52, and each clamping plate 52 is clamped at the position corresponding to the clamping groove 61.

In this embodiment, the annular light source 5 is provided with the partition 51, and when the table lamp is assembled, the clamping plates 52 at two ends of the partition 51 are respectively clamped into the corresponding clamping grooves 61, so as to realize the contact between the annular light source 5 and the inner wall of the heat sink 6, the annular light source 5 is clamped in the clamping grooves 61 through the clamping plates 52, so as to ensure the contact between the annular light source 5 and the heat sink 6, avoid the requirement on the processing precision of the annular light source 5 and the heat sink 6 for ensuring the contact area of the annular light source 5 and the heat sink 6 to be complete annular, reduce the requirement on the processing precision of the anti-glare table lamp, and facilitate the reduction of the processing cost.

Based on the above, further, two clamping plates 52 corresponding to each partition 51 extend into the same clamping groove 61 and are clamped with the heat radiator 6.

Referring to fig. 3, one clamping groove 61 is provided on the heat dissipation body 6, and two clamping plates 52 corresponding to each partition 51 are clamped with the same clamping groove 61, so that the heat dissipation body 6 and the partitions 51 can be conveniently processed.

The present invention is not limited to the above embodiments, and equivalent modifications and substitutions may be made by those skilled in the art without departing from the spirit of the present invention, and the equivalents and substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides an anti-dazzle desk lamp, its characterized in that is in including lamp shade (1) and setting reflector panel (2), light guide plate (3), antiglare shield (4) and annular light source (5) in lamp shade (1), reflector panel (2), light guide plate (3), antiglare shield (4) are in distribute in proper order from top to bottom in lamp shade (1), annular light source (5) ring is established outside reflector panel (2), light guide plate (3), antiglare shield (4), just the illuminating part of annular light source (5) is located its intra-annular, the lower extreme wall body of lamp shade (1) is the grid that has a plurality of through-holes.

2. The anti-glare table lamp according to claim 1, wherein: the through holes are in a regular hexagon shape.

3. The anti-glare table lamp according to claim 1, wherein: the lampshade (1) comprises an upper cover (11) and a lower cover (12), the openings of the upper cover (11) and the lower cover (12) are arranged oppositely, the grating is arranged on the bottom wall of the lower cover (12), a clamping component (13) is arranged on the inner wall of the upper cover (11), a bayonet component is arranged on the inner wall of the lower cover (12), and the upper cover (11) and the lower cover (12) are clamped.

4. The anti-glare table lamp according to claim 3, wherein: joint subassembly (13) include first joint spare (131) and second joint spare (132), first joint spare (131) are the boss, second joint spare (132) are spacing piece, the lower extreme of spacing piece is equipped with the recess, the bayonet socket subassembly include with boss assorted first bayonet socket (133) and with spacing piece assorted second bayonet socket (134).

5. The anti-glare table lamp according to claim 1, wherein: the LED lamp shade is characterized by further comprising a heat radiator (6), wherein the heat radiator (6) is installed on the top wall of the upper end of the lamp shade (1) and is in contact with the annular light source (5).

6. The anti-glare table lamp according to claim 5, wherein: the LED lamp is characterized in that the radiator (6) is a circular groove body, a notch of the radiator is downward, the bottom wall of the radiator (6) is installed on the top wall of the upper end of the lampshade (1), and the annular light source (5) is arranged on the radiator (6) and is in contact with the inner wall of the radiator (6).

7. The anti-glare table lamp according to claim 6, wherein: the annular light source (5) is provided with a plurality of partition walls (51), the two ends of each partition wall (51) of the annular light source (5) are bent towards the direction of the outer wall of the heat radiator (6) respectively and extend to form clamping plates (52), the groove wall of the heat radiator (6) is provided with clamping grooves (61) matched with the clamping plates (52), and each clamping plate (52) is clamped at the corresponding clamping groove (61) respectively.

8. The anti-glare table lamp according to claim 7, wherein: the two clamping plates (52) corresponding to each partition (51) extend into the same clamping groove (61) and are clamped with the heat radiator (6).