CN211694596U

CN211694596U - High-uniformity anti-dazzle function LED blackboard lamp

Info

Publication number: CN211694596U
Application number: CN202020528666.5U
Authority: CN
Inventors: 杨晓纯
Original assignee: Huizhou Yangyi Optoelectronics Technology Co ltd
Current assignee: Huizhou Yangyi Optoelectronics Technology Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-10-16
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a high-uniformity anti-dazzle LED blackboard lamp, which comprises an outer shell, an LED lamp strip is fixedly arranged inside the outer shell, a light diffusion plate is fixedly arranged at the light outlet at the bottom end of the outer shell, a reflecting cover is fixedly arranged at the bottom end of the light diffusion plate, a square anti-dazzle frame is fixedly arranged at the bottom end of the outer shell, a grid plate is fixedly arranged inside the square anti-dazzle frame, a plurality of trapezoidal hole sites are arranged on the surface of the grid plate, an angle adjusting mechanism is arranged in the middle of the top end of the outer shell, and a telescopic mechanism is fixedly arranged on both sides of the top end of the outer shell. Glare is reduced, so that the illumination of the blackboard lamp is more uniform, and the anti-glare effect is better.

Description

High-uniformity anti-dazzle function LED blackboard lamp

Technical Field

The utility model relates to a LED blackboard lamp, in particular to high homogeneity anti-dazzle function LED blackboard lamp.

Background

The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, has a hard board surface and is mainly used for teaching, is generally made of wood boards or ground glass and the like, and can be written on by using specific writing materials such as chalk and the like. Mostly black, greenish black, white or beige.

The blackboard lamp exists for the better blackboard that illuminates to the student watches, but current blackboard lamp still has some problems, for example current blackboard lamp illumination is inhomogeneous, produces the glare easily, causes the student easily and uses eyestrain, reduces eyesight, and current blackboard controllability is relatively poor simultaneously, and is less to the illumination scope of blackboard, the blackboard that can not be fine illuminates.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high homogeneity anti-dazzle function LED blackboard lamp to the illumination that proposes in solving above-mentioned background is inhomogeneous, produces the relatively poor problem of glare and controllability easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high homogeneity anti-dazzle function LED blackboard lamp, includes the shell body, the inside fixed mounting of shell body has LED lamp area, the fixed diffuser plate that is equipped with in light-emitting port department of shell body bottom, the bottom mounting of diffuser plate is equipped with the reflector, the bottom mounting of shell body is equipped with square anti-dazzle frame, the fixed grid board that is equipped with in inside of square anti-dazzle frame, a plurality of trapezoidal hole sites have been seted up on the surface of grid board, the mid-mounting on shell body top has angle adjustment mechanism, the both sides on shell body top are all fixed and are equipped with telescopic machanism.

As a preferred technical scheme of the utility model, angle adjustment mechanism is including fixed two otic placodes that set up on the shell top, two the fixed axis of rotation that is equipped with between the otic placode, two the equal fixedly connected with servo motor in both ends of axis of rotation, two servo motor all passes through control button and external power supply electric connection.

As a preferred technical scheme of the utility model, two telescopic machanism all includes two vertical boards, two the top fixed connection of elastic component and shell body, two are all passed through to the bottom of vertical board the servo motor's that the middle part of vertical board corresponds respectively the output interlude is connected, two the top of vertical board is all fixed and is equipped with two electric telescopic handle, four electric telescopic handle all passes through switch and external power supply electric connection.

As an optimal technical scheme of the utility model, four the equal fixed mounting of one end of electric telescopic handle has the top of inhaling dish.

As a preferred technical scheme of the utility model, the top block of shell body is connected with the protection casing, the strip groove has all been seted up, two to the both sides on protection casing top the inside in strip groove alternates swing joint with the telescopic end of the electric telescopic handle who corresponds respectively.

As a preferred technical scheme of the utility model, the avris fixed mounting on shell body top has power driver, power driver both ends port department all is connected with LED lamp area through the wire, power driver and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a high homogeneity anti-dazzle function LED blackboard lamp, through light diffuser plate, reflector and the grid board that is equipped with, the light source that makes LED lamp area send evenly sends the back through the light diffuser plate, carries out the refraction and the diffraction of certain angle with the light source through the reflector, through the grid board integration, defeated can effectively be changed the pointolite into the line surface light source, reduces the glare to make the illumination of blackboard lamp more even, it is better to prevent dazzling effect.

2. The utility model relates to a high homogeneity anti-dazzle function LED blackboard lamp, through angle adjustment mechanism and the elevating system who is equipped with, be convenient for adjust the angle of LED blackboard lamp and blackboard and the upper and lower height of LED blackboard lamp, adjustable LED blackboard lamp is strong to the illumination scope of blackboard, flexibility, convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the angle adjusting mechanism of the present invention;

fig. 3 is the utility model discloses the decomposition structure schematic diagram of LED blackboard lamp.

In the figure: 1. an outer housing; 2. a square anti-dazzle frame; 3. an electric telescopic rod; 4. a ceiling tray; 5. a protective cover; 6. a strip-shaped groove; 7. an ear plate; 8. a rotating shaft; 9. a vertical plate; 10. a servo motor; 11. a power supply driver; 12. an LED light strip; 13. a light diffusion plate; 14. a reflector; 15. a grid plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical scheme of high-uniformity anti-glare function LED blackboard lamp:

according to fig. 1-3, including shell body 1, the inside fixed mounting on shell body 1 has LED lamp area 12, the fixed diffuser plate 13 that is equipped with in light-emitting port department of shell body 1 bottom, the bottom mounting of diffuser plate 13 is equipped with reflector 14, the bottom mounting of shell body 1 is equipped with square anti-dazzle frame 2, the fixed grid plate 15 that is equipped with in inside of square anti-dazzle frame 2, a plurality of trapezoidal hole sites have been seted up on the surface of grid plate 15, the mid-mounting on shell body 1 top has angle adjustment mechanism, the both sides on shell body 1 top all are fixed and are equipped with telescopic machanism.

Preferably, the angle adjusting mechanism comprises two ear plates 7 fixedly arranged at the top end of the outer shell 1, a rotating shaft 8 is fixedly arranged between the two ear plates 7, two ends of the two rotating shafts 8 are fixedly connected with servo motors 10, the two servo motors 10 are electrically connected with an external power supply through control buttons, the outer shell 1 is driven to turn over through the rotation of the servo motors 10, the angles of the outer shell 1 and a blackboard are changed, the illumination range of an LED blackboard lamp on the blackboard is flexibly and conveniently adjusted, the practicability is strong, the two telescopic mechanisms comprise two vertical plates 9, the bottom ends of the two vertical plates 9 are fixedly connected with the top end of the outer shell 1 through elastic pieces, the middle parts of the two vertical plates 9 are respectively connected with the output ends of the corresponding servo motors 10 in a penetrating manner, the top ends of the two vertical plates 9 are respectively fixedly provided with two electric telescopic rods 3, and the four electric telescopic rods 3 are electrically connected, height convenient to adjust shell body 1, guarantee the illumination scope of LED blackboard lamp to the blackboard, the equal fixed mounting in one end of four electric telescopic handle 3 has ceiling tray 4, ceiling tray 4 is convenient for install the wall top in classroom with whole LED blackboard lamp, shell body 1's top block is connected with protection casing 5, bar groove 6 has all been seted up to the both sides on protection casing 5 top are all fixed, the inside of two bar grooves 6 alternates swing joint with the flexible end of the electric telescopic handle 3 that corresponds respectively, protection casing 5 plays good guard action, prevent that shell body 1 surface from falling meeting, increase the aesthetic property simultaneously, the avris fixed mounting on shell body 1 top has power driver 11, power driver 11 both ends port department all is connected with LED lamp area 12 through the wire, power driver 11 and external power supply electric connection, be convenient for the normal lighting work in LED lamp area 12, guarantee life.

When the high-uniformity anti-dazzle LED blackboard lamp is used, four electric telescopic rods 3 are assembled at the top ends of two vertical plates 9 in an assembling mode to complete the installation of the LED blackboard lamp, four ceiling absorbing discs 4 are installed at the top of a classroom, finally the four electric telescopic rods 3 are installed in a one-to-one correspondence mode, a power supply is switched on, after a light source emitted by an LED lamp strip 12 is uniformly emitted through a light diffusion plate 13, the light source is refracted and diffracted at a certain angle through a reflecting cover 14 and is integrated through a grid plate 15, a point light source can be effectively converted into a linear light source, glare is reduced, the illumination of the LED blackboard lamp is more uniform, the anti-dazzle effect is better, when the illumination range of the LED blackboard lamp on a blackboard needs to be adjusted, the servo motor 10 is started to turn over, the whole outer shell 1 is driven by the servo motor 10, and the angle adjustment of the outer shell 1 is realized, meanwhile, the switch of the electric telescopic rod 3 is started, the telescopic length of the electric telescopic rod 3 is adjusted, the illumination range of the LED blackboard lamp on the blackboard can be flexibly and conveniently adjusted, so that students can watch the blackboard, and the practicability is high.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship 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 indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high homogeneity anti-dazzle function LED blackboard lamp, includes shell body (1), its characterized in that, the inside fixed mounting of shell body (1) has LED lamp area (12), the fixed light diffuser plate (13) that is equipped with of light outlet department of shell body (1) bottom, the bottom mounting of light diffuser plate (13) is equipped with reflector (14), the bottom mounting of shell body (1) is equipped with square anti-dazzle frame (2), the inside of square anti-dazzle frame (2) is fixed and is equipped with grid plate (15), a plurality of trapezoidal hole sites have been seted up on the surface of grid plate (15), the mid-mounting on shell body (1) top has angle adjustment mechanism, the both sides on shell body (1) top are all fixed and are equipped with telescopic machanism.

2. The high-uniformity anti-glare LED blackboard lamp according to claim 1, characterized in that: angle adjustment mechanism is including fixed two otic placodes (7) that set up on shells (1) top, two fixed axis of rotation (8), two of being equipped with between otic placode (7) the equal fixedly connected with servo motor (10) in both ends of axis of rotation (8), two servo motor (10) all through control button and external power supply electric connection.

3. The high-uniformity anti-glare LED blackboard lamp according to claim 2, wherein: two telescopic machanism all includes two vertical boards (9), two the top fixed connection of elastic component and shell body (1), two all are passed through to the bottom of vertical board (9) the output of servo motor (10) that the middle part of vertical board (9) corresponds respectively alternates to be connected, two the top of vertical board (9) is all fixed and is equipped with two electric telescopic handle (3), four electric telescopic handle (3) all are through switch and external power supply electric connection.

4. The high-uniformity anti-glare LED blackboard lamp according to claim 3, wherein: and four sucking and ejecting discs (4) are fixedly mounted at one ends of the electric telescopic rods (3).

5. The high-uniformity anti-glare LED blackboard lamp according to claim 1, characterized in that: the top block of shell body (1) is connected with protection casing (5), bar groove (6), two have all been seted up to the both sides on protection casing (5) top all fixed the swing joint alternates with the flexible end of the electric telescopic handle (3) that correspond respectively in the inside in bar groove (6).

6. The high-uniformity anti-glare LED blackboard lamp according to claim 1, characterized in that: the avris fixed mounting on shell body (1) top has power driver (11), power driver (11) two port department all is connected with LED lamp area (12) through the wire, power driver (11) and external power supply electric connection.