CN218379104U

CN218379104U - LED classroom lamp grille and classroom lamp

Info

Publication number: CN218379104U
Application number: CN202222063195.7U
Authority: CN
Inventors: 叶国东
Original assignee: SHENZHEN GUOWEIYUAN TECHNOLOGY CO LTD
Current assignee: SHENZHEN GUOWEIYUAN TECHNOLOGY CO LTD
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-01-24
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a LED classroom lamp grid and classroom lamp, classroom lamp includes LED classroom lamps and lanterns and classroom lamp grid, classroom lamp grid includes the outer frame body, evenly the interval is equipped with the vertical baffle that the multi-disc horizontal baffle and the multi-disc inclines to set up in the grid outline, horizontal baffle and vertical baffle intersect and form the net, classroom lamp grid is fixed in the luminous diffuser plate below of LED classroom lamps and lanterns, the interval and the height of vertical baffle can be adjusted correspondingly and make people avoid the luminous diffuser plate of sight when looking straight; the problem of current LED classroom lamp have the student to look at light directly on class is solved, avoid the sight to touch the light source, remain the illumination effect simultaneously.

Description

LED classroom lamp grille and classroom lamp

Technical Field

The utility model relates to the technical field of lighting fixtures, especially, relate to a LED classroom lamp grid and classroom lamp.

Background

LED classroom lights are an important component of classroom lighting. Because the LED has the advantages of low power consumption, high lighting effect, long service life and the like, the LED lamp is widely applied to various lighting scenes, and the grille classroom lamp is more popular due to the effective and good anti-dazzle effect.

At present, grids of the existing LED classroom grid lamp mainly comprise grids made of light-transmitting acrylic or reflection grids plated with a metal layer, but the two grids cause the problem that a light source is visible when students normally see a blackboard in class, and the light source disturbs the attention of the students to a certain degree and even influences the eyesight of the students.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art not enough, the utility model provides a LED classroom lamp grid and classroom lamp forms the net through the longitudinal baffle that sets up transverse baffle and slope, the net constitutes classroom lamp grid with the grid outline, classroom lamp grid is fixed to be located the luminous diffuser plate below of LED classroom lamps and lanterns, can make the people when looking straight head on through height and the interval that adjust longitudinal baffle avoid luminous diffuser plate, has solved current LED classroom lamp and has had the problem that the student looked straight on light, avoids the sight to touch the light source, has remain illumination effect simultaneously.

The utility model provides a technical scheme that its technical problem adopted is:

the LED classroom lamp grille comprises a grille outer frame, wherein a plurality of transverse baffles and a plurality of longitudinal baffles are uniformly arranged in the grille outer frame at intervals, the transverse baffles and the longitudinal baffles are crossed to form a grid, the classroom lamp grille is fixedly arranged below a light-emitting diffusion plate of an LED classroom lamp, and the distance and the height of the longitudinal baffles can be correspondingly adjusted to enable sight of a person to avoid the light-emitting diffusion plate when the person looks straight.

As a further improvement of the scheme, the surface of the classroom lamp grille is plated with a metal coating, and the metal coating forms a reflecting layer.

As a further improvement of the above solution, the classroom light grill is composed of a non-reflective and non-transparent sheet material.

As a further improvement of the above solution, the classroom lamp grille is made of a non-reflective and non-transparent plate, the classroom lamp grille near one end of the light-emitting and diffusing plate is made of a reflective and light-transparent plate, and the classroom lamp grille far away from one end of the light-emitting and diffusing plate is made of a non-reflective and non-transparent plate.

As a further improvement of the above solution, the classroom light grill is composed of a light-reflecting and light-impermeable plate.

As a further improvement of the above solution, a surface of the longitudinal baffle inclined to form an acute angle with the light emitting diffusion plate is a light incident surface, a surface of the longitudinal baffle inclined to form an obtuse angle with the light emitting diffusion plate is a light emitting surface, and the light incident surfaces of two adjacent longitudinal baffles correspond to the light emitting surface.

As a further improvement of the above scheme, the distance between the adjacent 2 transverse baffles is larger than the distance projected from the lower ends of the adjacent 2 longitudinal baffles to the transverse baffles at an angle of 40 °.

As a further improvement of the scheme, the transverse baffle plates are at least 2.

As a further improvement of the above scheme, the outer peripheral profile of the grille outer frame is polygonal or circular, and the outer peripheral profile of the LED classroom lamp is matched with the outer peripheral profile of the grille outer frame.

The utility model also provides a LED classroom lamp, including LED classroom lamps and lanterns and the above LED classroom lamp grille.

The beneficial effects of the utility model are that:

the utility model provides a LED classroom lamp grid and classroom lamp, through the vertical baffle cross formation net that sets up horizontal baffle and slope, the grid constitutes the grid with the grid outline, classroom lamp grid fixes the luminous diffuser plate below of locating LED classroom lamps and lanterns, can make the people keep away luminous diffuser plate in the sight when looking straight level through height and the interval that adjust vertical baffle, has solved current LED classroom lamp and has had the problem that the student looked straight on light, avoids the sight to touch the light source, has remain illumination effect simultaneously.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is an assembly schematic of a first embodiment of the present invention;

fig. 2 is a schematic view of a first embodiment of the grid of the present invention;

fig. 3 is a cross-sectional view of a third embodiment of the present invention;

fig. 4 is an enlarged view of a point a in fig. 3.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Example 1:

referring to fig. 1 to 2, an LED classroom lamp grill includes a grill outer frame 2, a transverse baffle 3, and a longitudinal baffle 4.

The teaching room lamp is characterized in that the outer frame 2 of the grille is a cuboid, the outer peripheral outline of the LED classroom lamp is matched with the outer peripheral outline of the outer frame of the grille, the outer frame 2 of the grille is internally provided with a transverse baffle 3 and an inclined longitudinal baffle 4, the transverse baffle 3 is provided with at least 2 pieces, the longitudinal baffle 4 is provided with a plurality of pieces, the transverse baffle 3 and the longitudinal baffle 4 form a grid, the outer frame 2 of the grille and the grid form a teaching room lamp grid, the grille is fixed below a light-emitting diffusion plate of the LED classroom lamp and is made of non-light-reflecting and non-light-tight plates, the surface of the teaching room lamp grid is plated with a metal plating layer, the metal plating layer forms a reflecting layer, and the teaching room lamp grid can be replaced by a plastic material plated with a reflecting layer, so that the teaching room lamp grid can play roles of shading and reflecting light, students can not look straight at the light during class, and can protect eyesight and concentrate attention, and prevent glare.

The height of the longitudinal baffle is greater than 45 degrees of the visual angle of a person, the upward limit of the visual angle in a vertical plane of the person is 40 degrees horizontally, the person enters the transverse baffle 4 through the lower end of the longitudinal baffle 5 by 40 degrees upwards, the height of the transverse baffle 4 is greater than the size of the transverse baffle 4 projected from the lower end of the longitudinal baffle 5 by 40 degrees, in the embodiment, the distance between two adjacent longitudinal baffles is 40mm, and the light-emitting diffusion plate of the lamp can be prevented from being seen by the sight line of the person in the flat view only when the height of the longitudinal baffle needs to be greater than 33.56 mm.

An LED classroom lamp comprises an LED classroom lamp and the LED classroom lamp grille.

Example 2:

the embodiment is different from the embodiment 1 in that the classroom lamp grille is formed by a plate which is not reflective, opaque, reflective and transparent, the classroom lamp grille close to one end of the light-emitting diffusion plate is arranged to be a plate which is reflective and transparent, the classroom lamp grille far away from one end of the light-emitting diffusion plate is arranged to be a plate which is not reflective and opaque, the size of the part which is not reflective and opaque is larger than the height calculated by a visual angle, and the classroom lamp grille also has the functions of shading and reflecting light, so that students can not look directly at light in class, and can protect eyesight and concentrate attention and prevent glare.

Example 3:

the difference between this embodiment and embodiment 1 is that the classroom lighting grille is made of a light-reflecting and light-impermeable plate, and can reflect light emitted by the LED classroom lamp, at this time, an angle formed by a human sight and an inclined baffle is greater than or equal to 90 degrees, one surface of the longitudinal baffle, which is inclined to form an acute angle with a light-emitting diffusion plate of the LED classroom lamp, is a light incident surface, one surface of the longitudinal baffle, which is inclined to form an obtuse angle with the light-emitting diffusion plate of the LED classroom lamp, is a light emergent surface, and light incident surfaces of two adjacent longitudinal baffles correspond to the light emergent surfaces, as shown in fig. 3 to 4, a light-emitting diffusion plate 6 is arranged below a light-emitting body 5 of the LED classroom lamp 1, a light incident surface 8 receives light emitted by the light-emitting diffusion plate 6 and reflects the light to a light emergent surface 7, and the light emergent surface 7 reflects the received light downward, so that the light is reflected upward to make a human see a light source, and glare is prevented.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. An LED classroom lamp grid, its characterized in that: the teaching room lamp grille comprises a grille outer frame, wherein a plurality of transverse baffles and a plurality of longitudinal baffles are uniformly arranged in the grille outer frame at intervals, the transverse baffles and the longitudinal baffles are arranged in an inclined mode, a grid is formed by the transverse baffles and the longitudinal baffles in a crossed mode, the teaching room lamp grille is fixedly arranged below a light-emitting diffusion plate of an LED classroom lamp, and the distance and the height of the longitudinal baffles can be adjusted correspondingly to enable a person to keep away from the light-emitting diffusion plate when looking straight.

2. The LED classroom light grill as recited in claim 1, wherein: the classroom lamp grille is characterized in that a metal coating is plated on the surface of the classroom lamp grille, and the metal coating forms a reflecting layer.

3. The LED classroom light grill as recited in claim 1, wherein: the classroom light grille is composed of non-reflective and non-transparent sheet material.

4. The LED classroom light grill as recited in claim 1, wherein: the classroom lamp grille is composed of non-reflective and non-light-tight plates, the classroom lamp grille close to one end of the light-emitting diffusion plate is made of a reflective and light-tight plate, and the classroom lamp grille far away from one end of the light-emitting diffusion plate is made of a non-reflective and light-tight plate.

5. The LED classroom lamp grid as claimed in claim 1, wherein: the classroom lighting grille is composed of a light-reflecting and light-impermeable plate.

6. The LED classroom lamp grill as recited in claim 5, wherein: the longitudinal baffle with the one side that the slope of luminous diffuser plate formed the acute angle is the light incident surface, the longitudinal baffle with the one side that the slope of luminous diffuser plate formed the obtuse angle is the light emergent face, and the light incident surface and the light emergent face of two adjacent longitudinal baffles correspond.

7. The LED classroom light grill as recited in claim 1, wherein: the distance between the adjacent 2 transverse baffles is larger than the distance projected from the lower ends of the adjacent 2 longitudinal baffles to the transverse baffles by an angle of 40 degrees.

8. The LED classroom light grill as recited in claim 1, wherein: the transverse baffle plates are at least 2.

9. The LED classroom lamp grid as claimed in claim 1, wherein: the periphery of the outer frame of the grille is polygonal or circular, and the periphery of the LED classroom lamp is matched with the periphery of the outer frame of the grille.

10. An LED classroom lamp, characterized in that: comprising an LED classroom light fixture and an LED classroom light grill as described in any one of claims 1-9.