CN209909680U

CN209909680U - Blackboard lamp convenient to assembly

Info

Publication number: CN209909680U
Application number: CN201920794598.4U
Authority: CN
Inventors: 谢武华; 吴超青; 袁荣
Original assignee: FOSHAN NANHAI SHENGLI LIGHTING Co Ltd
Current assignee: FOSHAN NANHAI SHENGLI LIGHTING Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-01-07
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a blackboard lamp convenient to assemble, relating to the technical field of lighting devices and mainly aiming at solving the problems that the traditional blackboard lamp is troublesome to assemble and is easy to generate glare; this blackboard lamp, including lamp body section bar, polarizing lens and lamp mounting bar, offer in the lamp body section bar cavity and be used for installing polarizing lens and lamp mounting bar section bar draw-in groove, the downside of lamp body section bar still is provided with anti-dazzle grid, the both ends of lamp body section bar all are provided with the outer end cover of port matched with PC with it, and the four corners department of the outer end cover of PC all is provided with the fastening hole, be provided with the screw fixation draw-in groove with four fastening hole one-to-ones on the inner wall of lamp body section bar. The utility model discloses simple structure, assembly process is simple and convenient swift, can effectively avoid the problem of glare, convenient to use.

Description

Blackboard lamp convenient to assembly

Technical Field

The utility model relates to the technical field of lighting device, specifically a blackboard lamp convenient to assembly.

Background

The blackboard is very common in teaching activities, and can be used by teachers to write teaching contents. The blackboard has various application environments, and under the environment of poor light, the blackboard lamp can be used for increasing the brightness of the blackboard, however, if the light of the blackboard lamp is not uniform, the visible condition of the blackboard content can be influenced, and the visual fatigue of a viewer can be easily caused.

The traditional blackboard lamp has a built-in power supply, the requirement on the size of the power supply is high, the universality is not strong, and the blackboard lamp can directly irradiate the lower side of the blackboard lamp, so that teachers or students can easily generate glare effect in the teaching process, and the teaching quality is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blackboard lamp convenient to assembly to solve the trouble and the problem that produces the glare easily of traditional blackboard lamp assembly.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a blackboard lamp convenient to assembly, includes lamp body section bar, polarizing lens and lamp mounting bar, offer in the lamp body section bar cavity and be used for installing polarizing lens and lamp mounting bar section bar draw-in groove, the downside of lamp body section bar still is provided with anti-dazzle grid, the both ends of lamp body section bar all are provided with the outer end cover of port matched with PC with it, and the four corners department of the outer end cover of PC all is provided with the fastening hole, be provided with the screw fixation draw-in groove with four fastening hole one-to-ones on the inner wall of lamp body section bar.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: the anti-dazzle grid is buckled at the bottom of the lamp body section bar, the upper end of the anti-dazzle grid is provided with a baffle, and a light transmitting hole is formed between every two adjacent baffles.

In one alternative: the outer end cover of PC is box body formula structure and forms a cavity that can hold the electric wire between outer end cover of PC and the lamp body section bar.

In one alternative: and the top walls at the two ends of the lamp body section bar are provided with wire passing holes communicated with the section bar clamping grooves.

In one alternative: the utility model discloses a lamp, including light source, polarized lens, lamp mounting strip, mounting hole, mounting groove, mounting hole, the top of polarized lens is provided with the mounting groove that is used for installing polarized lens along its length direction, the mounting hole has been seted up in the tip setting of lamp mounting strip, and the mounting hole is fastened in mounting groove through the spiral.

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

1. the lamp optical lens adopts the strip-shaped polarized lens, the quantity of the LED lamp beads can be increased or decreased according to the product power and brightness requirements without influencing the optical application of the lamp, and the two ends of the lamp body section are provided with the outer end cover of the PC and the inner end cover of the PC, so that the assembly process is simplified;

2. the grating and the light barrier above the lamp lens can effectively solve the problem of glare in the radial direction and right below a teacher, and the optical comfort of the lamp is improved;

3. the utility model discloses simple structure, assembly process is simple and convenient swift, can effectively avoid the problem of glare, convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the middle polarized lens of the present invention.

Fig. 3 is a schematic structural view of the middle lamp mounting bar of the present invention.

Fig. 4 is a schematic structural diagram of the outer end cap of the middle PC of the present invention.

Fig. 5 is a schematic structural view of the anti-glare grid of the present invention.

Fig. 6 is a partially enlarged schematic view of a portion a in fig. 1.

Notations for reference numerals: the lamp body section bar 1, anti-dazzle grid 2, polarizing lens 3, lamp mounting bar 4, PC outer end cover 5, PC inner end cover 6, screw fixing clamping groove 7, wire passing hole 8, section bar clamping groove 10, fastening hole 11, mounting hole 13, mounting groove 14, light transmitting hole 15 and baffle 16.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1 to 6, in an embodiment of the present invention, a blackboard lamp convenient to assemble includes a lamp body section 1, a polarized lens 3 and a lamp mounting strip 4, a cavity of the lamp body section 1 is provided with a clamping groove 10 for mounting the polarized lens 3 and the lamp mounting strip 4, the lower side of the lamp body section 1 is further provided with an anti-glare grille 2, the anti-glare grille 2 is fastened to the bottom of the lamp body section 1, a baffle 16 is disposed at an upper end of the anti-glare grille 2, a light hole 15 is formed between two adjacent baffles 16, the arrangement of the light hole 15 and the baffle 16 can effectively solve the glare problem in the radial direction and under a teacher, and improve the optical comfort of the lamp, both ends of the lamp body section 1 are provided with PC outer end caps 5 matched with ports of the lamp body section, fastening holes 11 are disposed at four corners of the PC outer end caps 5, screw fixing clamping grooves 7 corresponding to the four fastening holes, the PC outer end cover 5 can be directly fixed on the end opening of the lamp body section bar 1 through the locking screws by arranging the fastening holes 11 and the screw fixing clamping grooves 7, and the sealing cover is convenient and quick and does not need to drill screw holes.

The two ends of the lamp body section bar 1 are provided with the outer end cover 5 of the PC and the inner end cover 6 of the PC, the assembly process is simplified, the outer opening of the lamp body section bar is not needed when the electric wire is installed, and the lamp body section bar 1 is directly covered by the outer end cover 5 of the PC and the inner end cover 6 of the PC after the electric wire is installed.

The inside of the lamp body section bar 1 needs to be processed by notching to avoid cutting wires, and the port of the lamp body section bar 1 does not need to be processed by notching, so that the section bar processing cost is saved, and the section bar processing efficiency is improved;

the outer end cover 5 of the PC is of a box structure, a cavity capable of accommodating electric wires is formed between the outer end cover 5 of the PC and the lamp body section bar 1, and then the overlong electric wires can be accommodated; the outer side of the outer end cover 5 of the PC is also provided with an inner end cover 6 of the PC;

the lamp body section bar 1 is provided with through holes 8 on the top walls at two ends thereof, which are communicated with the section bar clamping grooves 10, so that the wires can be conveniently threaded out and connected with a power supply.

Example 2

The embodiment of the utility model provides a difference with embodiment 1 lies in: the top side of the polarized lens 3 is provided with a mounting groove 14 for mounting the polarized lens 3 along the length direction of the polarized lens, the end part of the lamp mounting bar 4 is provided with a mounting hole 13, and the mounting hole 13 is fastened on the inner side of the mounting groove 14 through a screw to ensure the mounting firmness.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a blackboard lamp convenient to assembly, includes lamp body section bar (1), polarizing lens (3) and lamp mounting bar (4), its characterized in that, offer in lamp body section bar (1) cavity and be used for installing polarizing lens (3) and lamp mounting bar (4) section bar draw-in groove (10), the downside of lamp body section bar (1) still is provided with anti-dazzle grid (2), the both ends of lamp body section bar (1) all are provided with port matched with PC outer end cover (5) with it, and the four corners department of PC outer end cover (5) all is provided with fastening hole (11), be provided with screw fixation draw-in groove (7) with four fastening hole (11) one-to-ones on the inner wall of lamp body section bar (1).

2. The blackboard lamp convenient to assemble according to claim 1, characterized in that the anti-dazzle grid (2) is buckled at the bottom of the lamp body section bar (1) and the upper end of the anti-dazzle grid (2) is provided with a baffle (16), and a light hole (15) is formed between two adjacent baffles (16).

3. The blackboard lamp convenient to assemble according to claim 1, wherein the PC outer end cap (5) is a box structure and a cavity for accommodating electric wires is formed between the PC outer end cap (5) and the lamp body section bar (1).

4. The blackboard lamp convenient to assemble according to claim 1, wherein the top walls of the two ends of the lamp body section bar (1) are provided with wire passing holes (8) communicated with the section bar clamping grooves (10).

5. The blackboard lamp convenient to assemble according to any one of claims 1 to 4, wherein the top side of the polarized lens (3) is provided with a mounting groove (14) along the length direction thereof for mounting the polarized lens (3), the end of the lamp mounting bar (4) is provided with a mounting hole (13), and the mounting hole (13) is fastened to the mounting groove (14) by screwing.