CN219414495U - Full spectrum polarized blackboard lamp - Google Patents

Abstract

The utility model discloses a full-spectrum polarized blackboard lamp which comprises an all-aluminum shell and a connecting column, wherein a third support column is fixedly connected to an inner cavity of the connecting column, a second support column is connected to an inner cavity of the third support column in a threaded mode, a first support column is connected to the top of the second support column in a sliding mode, a limiting ring is fixedly connected to the bottom of the outer surface of the first support column, and the limiting ring is fixedly connected with the second support column through a second bolt. The utility model solves the problems that most of the existing blackboard lamps are single-direction, eye-protection-free, not professional blackboard illumination lamps, angle-adjusting-free, not suitable for modern intelligent age people, and great in damage to eyes of teachers and students by arranging the sliding blocks, the connecting rods, the U-shaped brackets, the first bolts, the first supporting columns, the limiting rings, the second supporting columns and the third supporting columns.

Description

Full spectrum polarized blackboard lamp

Technical Field

The utility model relates to the technical field of LED lamps, in particular to a full-spectrum polarized blackboard lamp.

Background

The full spectrum refers to a spectrum curve including ultraviolet light, visible light, and infrared light in the spectrum, and the ratio of red, green, and blue in the visible light portion is similar to that of sunlight, the color rendering index is close to 100, and the spectrum of sunlight may be referred to as the full spectrum.

The blackboard lamp is a common lamp for schools, is widely applied to indoor blackboard illumination in schools, training institutions, office and study places and the like, is mostly unidirectional, does not protect eyes, is not a professional blackboard illumination lamp, cannot adjust angles, is not suitable for people in modern intelligent times, and has great damage to eyes of teachers and students.

Disclosure of Invention

The utility model aims to provide a full-spectrum polarized blackboard lamp which has the advantage of convenient adjustment, and solves the problems that most of the existing blackboard lamps are unidirectional, eye protection is not realized, the existing blackboard lamps are not professional blackboard illumination lamps, the angle cannot be adjusted, the existing blackboard lamps are not suitable for modern intelligent times of people, and the existing blackboard lamps are greatly damaged to eyes of teachers and students.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a full spectrum polarization blackboard lamp, includes full aluminium shell and spliced pole, the inner chamber fixedly connected with third support column of spliced pole, the inner chamber threaded connection of third support column has the second support column, the top sliding connection of second support column has first support column, the bottom fixedly connected with spacing ring of first support column surface, through second bolt fixed connection between spacing ring and the second support column.

Preferably, the left side at limit ring top fixed mounting has the constant current source piece, the both sides of all-aluminum shell are all fixedly connected with the five metals end cover.

Preferably, the spout has been seted up at the top of full aluminium shell, the inner chamber swing joint of spout has four U-shaped supports, be equipped with two screws on the U-shaped support, every two be equipped with the spliced pole between the U-shaped support, the screw hole has all been seted up to the spliced pole both sides, the both sides of spliced pole all are equipped with first bolt.

Preferably, the bottom of the first support column is fixedly connected with a support concave block, and the top of the inner surface of the support concave block is fixedly connected with a mounting plate.

Preferably, one end of the inner surface of the all-aluminum shell is fixedly provided with a first light source, the other end of the inner surface of the all-aluminum shell is fixedly provided with a second light source, and the surface of the all-aluminum shell is fixedly connected with a polarized light distribution lens end cover.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model solves the problems that most of the existing blackboard lamps are in a single direction, eye protection is not performed, angles cannot be adjusted, modern intelligent age people cannot be used, and the damage to eyes of teachers and students is large, the height can be adjusted after installation, the irradiation angle can be adjusted after installation, an intelligent control scheme can be selected to adjust the brightness and scene selection of the lamps, the irradiation angle is directly used for a blackboard, polarized light distribution design, the brightness can be adjusted, and the blue light damage is reduced by combining with the design of a full-spectrum light source;

2. according to the utility model, through the arrangement of the polarized light distribution lens end cover, a secondary light distribution optical design is made, and the prismatic crystal layer of the protective cover adopts the light diffusion principle, so that the original irradiation light is softer, and the anti-dazzle effect is achieved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side view of the structure of the present utility model;

fig. 3 is an enlarged view at a in fig. 1.

In the figure: 1. a constant current source block; 2. a chute; 3. a connecting column; 4. a U-shaped bracket; 5. a first bolt; 6. a hardware end cover; 7. a mounting plate; 8. supporting the concave block; 9. a first support column; 10. a limiting ring; 11. a second support column; 12. a third support column; 13. a first light source; 14. a second light source; 15. a polarized light distribution lens end cover; 16. an all-aluminum housing; 17. and a second bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a full spectrum polarized blackboard lamp comprises an all-aluminum shell 16 and a connecting column 3, wherein a third support column 12 is fixedly connected to an inner cavity of the connecting column 3, a second support column 11 is connected to an inner cavity of the third support column 12 in a threaded manner, a first support column 9 is slidably connected to the top of the second support column 11, a limiting ring 10 is fixedly connected to the bottom of the outer surface of the first support column 9, the limiting ring 10 is fixedly connected with the second support column 11 through a second bolt 17, a polarized light distribution lens is formed at one time by adopting an injection molding process, the polarized light distribution lens is designed by adopting polarized light of 5-60 degrees, the irradiation direction of the lamp after installation is not vertical downwards, a certain angle is directly irradiated to the blackboard direction, different polarized angles can be selected according to the installation height and the installation distance, the brightness of the blackboard can reach the required illumination requirement, and the damage of direct light to human body is reduced. The prismatic crystal protective cover can be added on the surface of the lens to perform secondary light distribution optical design, and the prismatic crystal layer of the protective cover adopts the light diffusion principle, so that the original irradiation light is softer, the anti-dazzle effect is achieved, the mounting suspender adopts two hardware telescopic rods, and the telescopic rods are lifted and lowered to be mounted at the mounting height so as to achieve the best position of blackboard irradiation.

The left side at the top of the limiting ring 10 is fixedly provided with a constant current source block 1, both sides of the all-aluminum shell 16 are fixedly connected with hardware end covers 6, and a power supply can be built-in or external.

The spout 2 has been seted up at the top of full aluminium shell 16, be equipped with two screws on the inner chamber swing joint of spout 2 has four U-shaped supports 4,U shape support 4, be equipped with spliced pole 3 between every two U-shaped supports 4, the screw hole has all been seted up to spliced pole 3 both sides, the both sides of spliced pole 3 all are equipped with first bolt 5, U-shaped support can slide oneself in the spout, but the fixed screw is done the location after the installation, adjust first bolt 5 elasticity through the spliced pole side to adjust lamps and lanterns direction of rotation, be used for adjusting the height of shining at the blackboard angle, thereby reach the illuminance degree on the blackboard.

The bottom fixedly connected with support concave block 8 of first support column 9, the top fixedly connected with mounting panel 7 of support concave block 8 internal surface.

One end of the inner surface of the all-aluminum shell 16 is fixedly provided with a first light source 13, the other end of the inner surface of the all-aluminum shell 16 is fixedly provided with a second light source 14, the surface of the all-aluminum shell 16 is fixedly connected with a polarized light distribution lens end cover 15, a secondary light distribution optical design is carried out through the arrangement of the polarized light distribution lens end cover 15, and the prismatic crystal layer of the protective cover adopts a light diffusion principle, so that the original irradiation light is softer, and the anti-dazzle effect is achieved.

When the LED lamp panel is used, firstly, a user drives the mounting plate 7, the supporting concave block 8, the first supporting column 9, the limiting ring 10, the second supporting column 11 and the third supporting column 12 to move to one side through the U-shaped support 4 under the cooperation of the sliding block 2, the movement is stopped when moving to a designated position, secondly, the user installs the device through the cooperation of the mounting plate 7 and the supporting concave block 8 through an external tool, then the user rotates the first bolt 5 through the external tool, the angle is adjusted under the cooperation of the connecting rod 3 through the first bolt 5, the movement is stopped when adjusting to the designated position, finally, the user starts the first light source 13 and the second light source 14 to illuminate through the external controller, the lamp panel comprises a substrate, a plurality of groups of patch lamp bead groups are arranged on the substrate, and each patch lamp bead group comprises a plurality of full-spectrum white lamp beads and more than one red lamp beads with the wavelength of 620-730nm, wherein the wavelength of the red lamp beads is used for adjusting the spectrum.

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

Claims (5)

1. The utility model provides a full spectrum polarization blackboard lamp, includes full aluminium shell (16) and spliced pole (3), its characterized in that: the inner cavity fixedly connected with third support column (12) of spliced pole (3), the inner cavity threaded connection of third support column (12) has second support column (11), the top sliding connection of second support column (11) has first support column (9), the bottom fixedly connected with spacing ring (10) of first support column (9) surface, through second bolt (17) fixed connection between spacing ring (10) and second support column (11).

2. The full spectrum polarized blackboard lamp according to claim 1, wherein: the left side at the top of the limiting ring (10) is fixedly provided with a constant current source block (1), and two sides of the all-aluminum shell (16) are fixedly connected with hardware end covers (6).

3. The full spectrum polarized blackboard lamp according to claim 1, wherein: the utility model discloses a novel aluminum composite panel, including four U-shaped supports, spliced pole (3) are equipped with between U-shaped supports (4), spout (2) have been seted up at the top of full aluminium shell (16), the inner chamber swing joint of spout (2) has four U-shaped supports (4), be equipped with two screws on U-shaped support (4), every two be equipped with spliced pole (3) between U-shaped support (4), screw holes have all been seted up to spliced pole (3) both sides, the both sides of spliced pole (3) all are equipped with first bolt (5).

4. The full spectrum polarized blackboard lamp according to claim 1, wherein: the bottom of first support column (9) fixedly connected with supports concave block (8), the top fixedly connected with mounting panel (7) of support concave block (8) internal surface.

5. The full spectrum polarized blackboard lamp according to claim 1, wherein: one end of the inner surface of the all-aluminum shell (16) is fixedly provided with a first light source (13), the other end of the inner surface of the all-aluminum shell (16) is fixedly provided with a second light source (14), and the surface of the all-aluminum shell (16) is fixedly connected with a polarized light distribution lens end cover (15).