CN210219449U

CN210219449U - LED teaching lamp

Info

Publication number: CN210219449U
Application number: CN201921238584.0U
Authority: CN
Inventors: Yu Shi; 施宇
Original assignee: Zhongshan Mymy11 Photoelectric Technology Co Ltd
Current assignee: Zhongshan Mymy11 Photoelectric Technology Co Ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-03-31
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a LED teaching lamp, including the teaching lamp drain pan, there is first apron teaching lamp drain pan left side through the fix with screw, there is the second apron teaching lamp drain pan right side through the fix with screw, first apron all has the installation base through the fix with screw with second apron outside surface, the installation base outside is fixed with the movable support, the inside laminating of teaching lamp drain pan both sides draw-in groove has the heat conduction double faced adhesive tape, the heat conduction double faced adhesive tape surface has laminated first LED lamp plate and second LED lamp plate respectively, teaching lamp drain pan bottom surface is fixed with nanometer reflector panel through the draw-in groove, teaching lamp drain pan top surface is fixed with the diffusion lamp shade through the draw-in groove, the laminating of diffusion lamp shade below has anti-dazzle board, this LED teaching lamp, have and improve light source reflectivity and reflectivity function, anti-dazzle light function has, and LED teaching lamp illumination angle is adjustable.

Description

LED teaching lamp

Technical Field

The utility model belongs to the technical field of lamps and lanterns, concretely relates to LED teaching lamp.

Background

The lamp is a device capable of transmitting light, distributing and changing light distribution of a light source, comprises all parts except the light source, which are required by fixing and protecting the light source, and circuit accessories which are necessary for connecting with a power supply. All the efforts are towards the aspects of more energy conservation, greenness and environmental protection, and the richness and multiple choices of light sources also expand the lighting fixture industry into a new page. With the acceleration of the process of urban construction in China, urban squares, traffic roads, newly-repaired communities, home decorations, malls and office buildings all need to be decorated by lamp decorations, the demand of urban construction on lamp decoration lighting products will continue to increase, and modern lamps comprise home lighting, teaching lighting, commercial lighting, industrial lighting, road lighting, landscape lighting, special lighting and the like. The traditional teaching lamp adopts a bottom LED light source to emit light in a direct-emitting mode, glare is solved in an anti-dazzle light plate and grid net mode, the reflectivity and the utilization rate of the light source of the direct-emitting light are low, light source waste is caused, the brightness is not high, high-angle light and uneven light are difficult to inhibit during light emitting, the glare cannot be processed, visual fatigue is caused, and the illumination angle of the teaching lamp cannot be adjusted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED teaching lamp to solve the direct-injection type luminous and the light source reflectivity that causes and the utilization ratio is low, and the unable processing of glare that high angle light and inhomogeneous light produced, the unable problem of adjusting of teaching lamp illumination angle.

In order to achieve the above object, the utility model provides a following technical scheme: a LED teaching lamp comprises a teaching lamp bottom shell, wherein a first cover plate is fixed on the left side of the teaching lamp bottom shell through screws, a second cover plate is fixed on the right side of the teaching lamp bottom shell through screws, mounting bases are fixed on the outer side surfaces of the first cover plate and the second cover plate through screws, a movable support is fixed on the outer side of the mounting bases, a mounting hole is formed in the bottom of the movable support, a power line is fixed on the upper portion of the outer side of the second cover plate through an interface, a mounting cavity is fixed on the inner side surface of the second cover plate, a driving power supply is fixed inside the mounting cavity through screws, an inner cover plate is fixed on the outer side of the mounting cavity through screws, heat-conducting double-sided adhesive is attached inside clamping grooves in the two sides of the teaching lamp bottom shell, a first LED lamp plate and a second LED lamp plate are respectively attached to the surfaces of the heat-conducting double-sided, the teaching lamp is characterized in that a light-diffusing lampshade is fixed on the top surface of the bottom shell of the teaching lamp through a clamping groove, and an anti-dazzle plate is attached to the lower portion of the light-diffusing lampshade.

Preferably, the surface of the back side of the teaching lamp bottom shell is fixed with a radiating fin through mould pressing.

Preferably, the surface of the anti-glare plate is fixed with the conical bump through hot press molding.

Preferably, the driving power supply adopts an intelligent IC driving power supply.

Preferably, the mounting base is in through connection with the movable support through a locking knob.

Preferably, sealing rubber strips are fixed between the bottom shell of the teaching lamp and the first cover plate and between the bottom shell of the teaching lamp and the second cover plate.

The utility model discloses a technological effect and advantage: this LED teaching lamp, make light source reflectivity reach the maximize through nanometer reflection of light piece, by a wide margin the utilization ratio of light source has been promoted, the waste that the light source dispersion caused has been avoided, the illumination intensity has been improved simultaneously, conical convex block through anti-dazzle on the worn-out fur makes high angle light and inhomogeneous light beam to the intermediate level, the effectual glare that restraines high angle light and inhomogeneous light production, visual fatigue because of the glare arouses has been avoided, play the effect of protecting eyesight, adjust LED teaching lamp illumination angle through the locking knob, so that teaching use.

Drawings

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

FIG. 2 is a schematic view of the exploded structure of the present invention;

fig. 3 is a schematic view of the rear view structure of the present invention.

In the figure: 1-teaching lamp bottom shell, 2-heat dissipation fins, 3-first cover plate, 4-second cover plate, 5-power line, 6-light expansion lampshade, 7-mounting base, 8-movable support, 9-locking knob, 10-mounting hole, 11-sealing rubber strip, 12-heat conduction double faced adhesive tape, 13-first LED lamp plate, 14-second LED lamp plate, 15-nanoscale reflector, 16-anti-glare plate, 17-conical bump, 18-driving power supply, 19-mounting cavity and 20-inner cover 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.

The utility model provides a LED teaching lamp as shown in the figure, which comprises a teaching lamp bottom shell 1, a first cover plate 3 is fixed on the left side of the teaching lamp bottom shell 1 through screws, a second cover plate 4 is fixed on the right side of the teaching lamp bottom shell 1 through screws, the teaching lamp bottom shell 1, the first cover plate 3 and the second cover plate 4 form a whole body for protecting the internal elements of the LED teaching lamp, a mounting base 7 is fixed on the outer side surfaces of the first cover plate 3 and the second cover plate 4 through screws, a movable support 8 is fixed on the outer side of the mounting base 7, the movable support 8 rotates around the mounting base 7 through a rotating shaft for adjusting the using angle of the LED teaching lamp, a mounting hole 10 is formed at the bottom of the movable support 8 through punching for fixing the LED teaching lamp, a power wire 5 is fixed on the upper part of the outer side of the second cover plate 4 through an interface for connecting a power supply and being used for lighting the LED teaching lamp, a mounting cavity 19 is fixed, a driving power supply 18 is fixed in the installation cavity 19 through screws, the driving power supply 18 is connected with a power line 5 and used for converting voltage and current to drive the LED teaching lamp to emit light, an inner cover plate 20 is fixed on the outer side of the installation cavity 19 through screws and used for protecting the driving power supply 18, heat-conducting double-faced adhesive tapes 12 are attached in clamping grooves on two sides of the teaching lamp bottom shell 1 and have the characteristics of strong adhesion, high heat conduction and insulation, a first LED lamp plate 13 and a second LED lamp plate 14 are respectively attached on the surfaces of the heat-conducting double-faced adhesive tapes 12, the first LED lamp plate 13 and the second LED lamp plate 14 are connected with the driving power supply 18 and used for generating a light source after electric conduction, a nanoscale light reflecting plate 15 is fixed on the bottom surface of the teaching lamp bottom shell 1 through the clamping grooves, a light-expanding lampshade 6 is fixed on the top surface of the teaching lamp bottom shell 1 through the clamping grooves, an anti-glare plate, and the light is uniformly distributed by the light-diffusing lampshade 6.

Specifically, the surface of the back side of the bottom shell 1 of the teaching lamp is fixed with the heat dissipation fins 2 through mould pressing, so that the heat inside the LED teaching lamp is conducted, and the heat dissipation protection effect is achieved.

Specifically, the surface of the anti-glare plate 16 is fixed with a conical bump 17 through hot press molding, and the light beams converge high-angle light and non-uniform light to the middle surface through the structure of the conical bump 17, so that glare generated by the high-angle light and the non-uniform light is effectively inhibited.

Specifically, the driving power supply 18 adopts an intelligent IC driving power supply, and has the functions of stabilizing voltage, keeping constant current and prolonging the service life of the LED teaching lamp.

Specifically, through locking knob 9 through connection between installation base 7 and the movable support 8 for locking LED teaching lamp application angle, the teaching of being convenient for.

Specifically, a sealing rubber strip 11 is fixed between the teaching lamp bottom shell 1 and the first cover plate 3 and between the teaching lamp bottom shell and the second cover plate 4, so that the function of sealing and dust prevention is achieved.

The working principle is as follows: in the use process of the LED teaching lamp, the LED teaching lamp body is fixed through the mounting hole 10, the locking knob 9 is loosened according to the teaching environment required to be used, the LED teaching lamp body rotates around the movable support 8 by taking the mounting base 7 as a fulcrum, the locking knob 9 is screwed after the LED teaching lamp body rotates to a required angle position, the angle adjustment of the LED teaching lamp is completed, the power supply is switched on through the power cord 5, the power supply converts voltage and current through the driving power supply 18 and drives the first LED lamp panel 13 and the second LED lamp panel 14 to generate a light source, the light source irradiates the surface of the nanoscale light reflecting sheet 15 in the bottom shell 1 of the teaching lamp, the utilization rate of the light source is reflected to the anti-dazzle plate 16 to the maximum extent, high-angle light and non-uniform light are collected to the middle through the structure of the conical convex block 17, the glare generated by the high-angle light and the non-uniform light is effectively, the LED teaching lamp is used for illumination, and heat generated by long-time illumination in the LED teaching lamp body is guided by the heat dissipation fins 2 and transmitted to the air for heat dissipation protection.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a LED teaching lamp, includes teaching lamp drain pan (1), its characterized in that: the teaching lamp bottom shell is characterized in that a first cover plate (3) is fixed on the left side of the teaching lamp bottom shell (1) through screws, a second cover plate (4) is fixed on the right side of the teaching lamp bottom shell (1) through screws, an installation base (7) is fixed on the outer side surfaces of the first cover plate (3) and the second cover plate (4) through screws, a movable support (8) is fixed on the outer side of the installation base (7), an installation hole (10) is formed in the bottom of the movable support (8), a power line (5) is fixed on the upper portion of the outer side of the second cover plate (4) through an interface, an installation cavity (19) is fixed on the inner side surface of the second cover plate (4), a driving power supply (18) is fixed inside the installation cavity (19) through screws, an inner cover plate (20) is fixed on the outer side of the installation cavity (19) through screws, and heat-conducting double, the utility model discloses a teaching light, including heat conduction double faced adhesive tape (12), first LED lamp plate (13) and second LED lamp plate (14) are laminated respectively to the surface, teaching light drain pan (1) bottom surface is fixed with nanometer reflector panel (15) through the draw-in groove, teaching light drain pan (1) top surface is fixed with through the draw-in groove and expands light lampshade (6), it has anti-dazzle worn-out fur (16) to expand light lampshade (6) below laminating.

2. The LED teaching lamp of claim 1, wherein: and the surface of the back side of the teaching lamp bottom shell (1) is fixed with a radiating fin (2) through mould pressing.

3. The LED teaching lamp of claim 1, wherein: the surface of the anti-dazzle plate (16) is fixed with a conical bump (17) through hot-press molding.

4. The LED teaching lamp of claim 1, wherein: the driving power supply (18) adopts an intelligent IC driving power supply.

5. The LED teaching lamp of claim 1, wherein: the mounting base (7) is in through connection with the movable support (8) through a locking knob (9).

6. The LED teaching lamp of claim 1, wherein: a sealing rubber strip (11) is fixed between the teaching lamp bottom shell (1) and the first cover plate (3) and the second cover plate (4).