CN216715986U

CN216715986U - Dual-purpose lamp for blackboard and classroom

Info

Publication number: CN216715986U
Application number: CN202121758256.0U
Authority: CN
Inventors: 康铭锋; 林纪勇; 黄和信; 汤敏珍; 黄伟俊
Original assignee: Xiamen Langxing Education Technology Co ltd
Current assignee: Xiamen Langxing Education Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-06-10
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to a dual-purpose lamp for a blackboard and a classroom, which comprises a substrate, a first lamp group, a second lamp group and an isolation baffle plate, wherein the substrate is provided with a first light source and a second light source; the first lamp group and the second lamp group are arranged on the substrate; the isolation baffle is rotatably connected to the substrate and separates the first lamp set from the second lamp set; when the division board rotates, the light irradiation angle of the second lamp set can be adjusted. The dual-purpose lamp for the blackboard and the classroom is characterized in that the first lamp set and the second lamp set are arranged on the substrate of the lamp, and the two groups of lamps are separated by the isolation baffle, so that mutual interference of light of the two groups of lamps is avoided. When the blackboard eraser is used, the angle between the isolation baffle and the substrate is adjusted, and then the light irradiation angle of the second lamp group is adjusted, so that the blackboard can be illuminated, and other parts of the platform cannot be influenced. The two groups of lamps can respectively illuminate the blackboard area and the platform area, and classroom space is well saved.

Description

Dual-purpose lamp for blackboard and classroom

Technical Field

The utility model relates to the technical field of illuminating lamps, in particular to a dual-purpose lamp for a blackboard and a classroom.

Background

The blackboard lamp is a lamp specially used for illuminating a blackboard area in a classroom, and can enable light rays of the blackboard part to be good, so that students can see contents on the blackboard clearly. However, since the blackboard lamp has a poor illuminating effect on the front of the blackboard, i.e., the platform position, the platform portion needs to be illuminated by other classroom lights. The platform area usually requires projectors, monitoring equipment, etc., which are generally fixed by means of a crane or a cantilever. The suspended classroom lamp can interfere with the devices in space, and the light of the classroom lamp can also influence the normal work of the imaging devices, so that the problems of poor imaging of the projector or unclear images acquired by the monitoring camera are caused.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a dual-purpose lamp for a blackboard and a classroom.

A dual-purpose lamp for a blackboard and a classroom comprises a substrate, a first lamp group, a second lamp group and an isolation baffle; the first lamp group and the second lamp group are arranged on the substrate; the isolation baffle is rotatably connected to the base plate and separates the first lamp set from the second lamp set; when the division board rotates, the light irradiation angle of the second lamp group can be adjusted.

In order to adjust an included angle between the isolation baffle and the substrate conveniently, an installation groove is formed in the substrate, and a clamping shaft is arranged at the first end of the isolation baffle; the clamping shaft is embedded in the mounting groove, and the isolation baffle can rotate around the clamping shaft to adjust an included angle between the isolation baffle and the substrate.

In order to isolate the first lamp set from the second lamp set and facilitate respective independent control, the first lamp set is arranged on one side of the mounting groove, and the second lamp set is arranged on the other side of the mounting groove.

Wherein, in order to strengthen the light intensity of second banks, carry out better illumination for the blackboard region, the isolation barrier is close to the one side of second banks is equipped with the reflector layer.

In order to facilitate the arrangement of the LED lamp beads, the first lamp group comprises a plurality of LED lamp belts, and the second lamp group also comprises the LED lamp belts; the LED lamp strip is characterized in that a plurality of clamping grooves are formed in the substrate, and the LED lamp strip is clamped and fixed on the substrate through the clamping grooves.

In order to improve the lighting efficiency and avoid glare, a grid mesh is further arranged on the substrate, and the first lamp set and the second lamp set are both arranged between the grid mesh and the substrate.

In order to better control the light angle of the second lamp group, the dual-purpose lamp for the blackboard and the classroom further comprises a reflecting cover with a V-shaped cross section; the reflector covers the second lamp set to limit the angle of light rays emitted by the second lamp set.

Wherein, in order to improve lighting efficiency, make it more power saving high-efficient, the lower surface of base plate and the isolation barrier is close to the one side of first banks all is equipped with the reflector layer.

Wherein, in order to avoid taking place the interference in space with projecting apparatus, camera etc. and practice thrift the space, this dual-purpose lamp of blackboard and classroom is ceiling lamp.

According to the technical scheme, the first lamp group and the second lamp group are arranged on the substrate of the lamp, and the two groups of lamps are separated through the isolation baffle, so that mutual interference of light of the two groups of lamps is avoided. When the blackboard eraser is used, the angle between the isolation baffle and the substrate is adjusted, and then the light irradiation angle of the second lamp group is adjusted, so that the blackboard can be illuminated, and other parts of the platform cannot be influenced. The two groups of lamps can respectively illuminate the blackboard area and the platform area, and classroom space is well saved.

Drawings

FIG. 1 is a general schematic view of an embodiment of the dual-purpose lamp for blackboard and classroom of the present invention;

FIG. 2 is an overall view of another embodiment of the dual-purpose lamp for blackboard and classroom of the present invention;

FIG. 3 is a bottom view of the embodiment of the dual-purpose lamp for blackboard and classroom as shown in FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along the line A-A of the dual-purpose lamp for blackboard and classroom use shown in FIG. 3;

FIG. 5 is a schematic view of an embodiment of the dual-purpose lamp for blackboard and classroom of FIG. 1 after the housing is partially hidden;

FIG. 6 is a partially enlarged view of a portion B of the dual-purpose lamp for blackboard and classroom as shown in FIG. 5;

fig. 7 is a schematic view of the blackboard and classroom dual-purpose lamp of the present invention when fixed to the ceiling of a classroom.

In the drawings, the reference numbers indicate the following list of parts:

1. a substrate; 11. mounting grooves; 12. a clamping groove; 2. a first lamp group; 3. a second lamp group; 4. an isolation baffle; 41. clamping the shaft; 5. a grid net; 6. a reflector.

Detailed Description

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is understood that the specific details described below are merely exemplary of some embodiments of the utility model, and that the utility model may be practiced in many other embodiments than as described herein. All other embodiments, which can be obtained by a person skilled in the art based on the embodiments of the present invention without any creative effort, belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

In an embodiment, referring to fig. 1 to 7, a dual-purpose lamp for a blackboard and a classroom includes a substrate 1, a first lamp set 2, a second lamp set 3, and an isolation baffle 4; the first lamp group 2 and the second lamp group 3 are both arranged on the substrate 1; the isolation baffle 4 is rotatably connected to the substrate 1, and the isolation baffle 4 separates the first lamp set 2 from the second lamp set 3; when the division board rotates, the light irradiation angle of the second lamp group 3 can be adjusted.

According to the technical scheme, the first lamp group 2 and the second lamp group 3 are arranged on the substrate 1 of the lamp, and the two groups of lamps are separated through the isolation baffle 4, so that mutual interference of light of the two groups of lamps is avoided. When the blackboard eraser is used, the angle between the isolation baffle 4 and the base plate 1 is adjusted, and then the light irradiation angle of the second lamp group 3 is adjusted, so that the blackboard can be illuminated, and other parts of the platform cannot be influenced. The two groups of lamps can respectively illuminate the blackboard area and the platform area, and classroom space is well saved.

On the basis of the embodiment, further, the substrate 1 is provided with a mounting groove 11, and a first end of the isolation baffle 4 is provided with a clamping shaft 41; the clamping shaft 41 is embedded in the mounting groove 11, and the isolation baffle 4 can rotate around the clamping shaft 41 to adjust an included angle between the isolation baffle and the substrate 1.

It can be understood that the combination of the mounting groove 11 and the latch shaft 41 can facilitate the adjustment of the included angle between the isolation barrier 4 and the substrate 1. In this embodiment, a certain damping is provided between the clamping shaft 41 and the inner wall of the mounting groove 11, so that the isolation baffle 4 can keep a certain angle with the substrate 1 after the adjustment is completed. Of course, the isolation barrier 4 may also be rotatably disposed on the substrate 1 through other structures, such as meshing through gears, and driving the angle adjustment through a motor, and the structure is not limited to the description in this embodiment.

On the basis of the embodiment, further, in order to isolate the first lamp set 2 from the second lamp set 3, which is convenient for being separately controlled, the first lamp set 2 is disposed on one side of the mounting groove 11, and the second lamp set 3 is disposed on the other side of the mounting groove 11.

Specifically, in order to enhance the light intensity of the second lamp set 3 and perform better illumination for the blackboard area, a reflective layer is disposed on one surface of the isolation baffle 4 close to the second lamp set 3. Furthermore, in order to improve the lighting efficiency and make it more power-saving and efficient, the lower surface of the substrate 1 and the surface of the isolation baffle 4 close to the first lamp set 2 are both provided with a reflective layer.

It is understood that the reflective layer may be implemented by a reflective aluminum plate, a reflective plating layer, etc., and the implementation manner thereof is not described as a limitation in the present embodiment.

On the basis of the embodiment, in order to facilitate the arrangement of the LED lamp beads, the first lamp group 2 includes a plurality of LED lamp strips, and the second lamp group 3 also includes LED lamp strips; be equipped with many joint grooves 12 on the base plate 1, LED lamp area is fixed in on the base plate 1 through 12 joints of joint groove.

Of course, the LED strip may also be attached to the substrate 1 by other means, such as adhesion, and the form thereof is not limited in the description of the present embodiment.

Further, in order to improve the illumination efficiency and avoid glare, a grid mesh 5 is further disposed on the substrate 1, and the first lamp set 2 and the second lamp set 3 are both disposed at positions between the grid mesh 5 and the substrate 1.

On the basis of the embodiment, in order to better control the light angle of the second lamp set 3, the dual-purpose lamp for the blackboard and the classroom further comprises a reflecting cover 6 with a V-shaped cross section; the reflector 6 covers the second lamp set 3 to limit the angle of the light emitted by the second lamp set 3.

In this embodiment, in order to avoid spatially interfering with a projector, a camera, and the like, and save space, the dual-purpose lamp for a blackboard and a classroom is a ceiling lamp. Of course, the dual-purpose lamp for the blackboard and the classroom can also be a ceiling lamp, and the ceiling lamp is preferably used.

According to the technical scheme, the blackboard and the platform area are respectively illuminated by the two groups of LED lamps, and are isolated by the isolating baffle 4 in the middle, so that the control can be respectively realized, the two groups of lamps are not interfered with each other, and one lamp has two purposes.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that various changes, substitutions and alterations can be made by those skilled in the art without departing from the spirit of the utility model, and these are all intended to be covered by the scope of the utility model. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. A dual-purpose lamp for a blackboard and a classroom is characterized by comprising: the lamp comprises a substrate, a first lamp group, a second lamp group and an isolation baffle; the first lamp group and the second lamp group are arranged on the substrate; the isolation baffle is rotatably connected to the base plate and separates the first lamp set from the second lamp set; when the isolation baffle rotates, the light irradiation angle of the second lamp group can be adjusted.

2. The dual-purpose lamp for blackboard and classroom as claimed in claim 1, wherein the base plate has a mounting slot, the first end of the isolation baffle has a clamping shaft; the clamping shaft is embedded in the mounting groove, and the isolation baffle can rotate around the clamping shaft to adjust an included angle between the isolation baffle and the substrate.

3. The dual-purpose lamp for blackboard and classroom as claimed in claim 2, wherein the first lamp set is disposed on one side of the mounting slot and the second lamp set is disposed on the other side of the mounting slot.

4. The dual-purpose lamp for blackboard and classroom as claimed in claim 1, wherein the isolation baffle has a reflective layer on one side adjacent to the second lamp set.

5. The dual-purpose lamp for blackboard and classroom as claimed in claim 1, wherein the first lamp set includes a plurality of LED strips, and the second lamp set also includes LED strips; the LED lamp strip is characterized in that a plurality of clamping grooves are formed in the substrate, and the LED lamp strip is clamped and fixed on the substrate through the clamping grooves.

6. The dual-purpose lamp for blackboard and classroom as claimed in claim 1, wherein a grid mesh is further disposed on the substrate, and the first and second lamp sets are disposed between the grid mesh and the substrate.

7. The dual-purpose lamp for blackboard and classroom as claimed in claim 1, further comprising a reflector with a V-shaped cross section; the reflector covers the second lamp set to limit the angle of light rays emitted by the second lamp set.

8. The dual-purpose lamp for blackboard and classroom as claimed in claim 1, wherein the lower surface of the base plate and the side of the isolation barrier adjacent to the first lamp set are both provided with a reflective layer.

9. The dual-purpose lamp for blackboard and classroom as claimed in claim 1, wherein the dual-purpose lamp for blackboard and classroom is a ceiling lamp.