CN212510724U

CN212510724U - Energy-saving LED classroom lamp

Info

Publication number: CN212510724U
Application number: CN202021399957.5U
Authority: CN
Inventors: 王玉兰
Original assignee: Nanjing Kanghang Futian Environmental Protection Technology Co ltd
Current assignee: Nanjing Kanghang Futian Environmental Protection Technology Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-02-09
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses an energy-saving LED classroom lamp, which comprises a lampshade, wherein the lampshade comprises a lampshade body, the lower surface of the inner side of the cover body is provided with a first baffle, the front surface of the cover body is hinged with an opening and closing door through a hinge, the lower surface of the inner side of the opening and closing door is provided with a second baffle, the upper surfaces of the first baffle and the second baffle are provided with a grid light-passing board, the upper surface mounting of lamp shade has the fretwork lighting fixture, the lower surface mounting of fretwork lighting fixture has polarizer LED lamp, the utility model discloses set up the net on the light-passing board, light can pass the net light-passing board, and the net design of net light-passing board can prevent dazzling, avoids influencing visual effect, the utility model discloses set up the opening and closing door on the lamp shade, the lamp shade is opened promptly when the opening and closing door is opened, conveniently overhauls the inside LED lamp of lamp shade, has set up the fretwork lighting fixture and has dispelled the heat the epitheca, and the heat that polarizer LED lamp produced is absorbed by the downside of radiating metal piece behind the fretwork lighting fixture.

Description

Energy-saving LED classroom lamp

Technical Field

The utility model relates to a LED classroom lamp technical field specifically is an energy-conserving LED classroom lamp.

Background

The LED is called as a fourth generation illumination light source or a green light source, has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and is widely applied to the fields of various indications, display, decoration, backlight sources, common illumination, urban night scenes and the like. According to different use functions, the system can be divided into five categories of information display, signal lamps, vehicle lamps, liquid crystal display backlight sources and general illumination; the LED product is mainly applied to three fields of backlight sources, color screens and indoor illumination. Since backlights are the largest market for LEDs in the present day, the LED industry has been driven to grow at a high rate in recent years. Under the influence of factors such as product price reduction and the rise of a new round of global prohibited incandescent lamp, indoor illumination will replace a backlight source to become the fastest growing subdivision field of LEDs in the future. In addition, in recent years, under the drive of product upgrading factors such as a small-spacing display screen, the speed of an LED product is increased continuously, and the trend of steady increase is presented. Taken together, the overall demand for LEDs will continue to grow in the future.

The LED blackboard lamp is an illuminating lamp arranged above a blackboard, the LED blackboard lamp in the prior art generally adopts a lamp holder and an exposed lamp tube, the glare is obvious, and the glare refers to the visual condition that the visual sense is uncomfortable, the fatigue is caused and the object identification degree is reduced because the extreme brightness contrast exists in the space due to the unsuitable brightness distribution in the visual field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving LED classroom lamp to LED blackboard lamp among the prior art among the solution prior art generally adopts lighting fixture and naked fluorescent tube, dazzles the obvious problem of light.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-conserving LED classroom lamp, includes the lamp shade, the lamp shade includes the cover body, the inboard lower surface of the cover body is provided with first baffle, the front surface of the cover body articulates through the hinge has the opening and closing door, the inboard lower surface mounting of opening and closing door has the second baffle, first baffle is provided with the net light-passing board with the upper surface of second baffle, the upper surface mounting of lamp shade has the fretwork lighting fixture, the lower surface mounting of fretwork lighting fixture has polarizer LED lamp.

Preferably, the cover body and one side of the opening and closing door, which is far away from the hinge, are provided with a locking mechanism, the locking mechanism comprises a threaded rod, a first threaded hole and a second threaded hole, the second threaded hole is formed in one end, which is far away from the hinge, of the opening and closing door, and the first threaded hole is formed in one side of the cover body and in a position corresponding to the second threaded hole.

Preferably, one end of the threaded rod is inserted into the first threaded hole and the second threaded hole, and the other end of the threaded rod is provided with a knob.

Preferably, a heat dissipation upper shell is arranged above the lampshade and comprises a shell, and the upper surface of the shell is arc-shaped.

Preferably, a heat dissipation metal sheet is embedded in the upper surface of the housing, the lower side of the heat dissipation metal sheet is located inside the housing, and the upper side of the heat dissipation metal sheet is located above the housing.

Preferably, the mounting rack is fixed on both sides of the shell.

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

1. the utility model arranges the grids on the light-transmitting plate, the light can pass through the grid light-transmitting plate, and the grid design of the grid light-transmitting plate can prevent dazzling light, thereby avoiding influencing the visual effect;

2. the opening and closing door is arranged on the lampshade, when the opening and closing door is opened, the lampshade is opened, and the LED lamp inside the lampshade can be conveniently overhauled;

3. the hollow lamp holder and the heat dissipation upper shell are arranged, heat generated by the polarizer LED lamp is absorbed by the lower side of the heat dissipation metal sheet after passing through the hollow lamp holder, then the heat is conducted to the upper side of the heat dissipation metal sheet, and then the heat can be conducted out, so that overheating of the polarizer LED lamp is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is a schematic bottom view of the heat dissipation upper case of the present invention;

fig. 4 is a schematic structural view of the lampshade of the present invention;

fig. 5 is a view for explaining the opening and closing of the door according to the present invention.

In the figure: 1. hollowing out the lamp holder; 2. a heat dissipation upper shell; 21. a housing; 22. a heat dissipating metal sheet; 3. a lamp shade; 31. a cover body; 32. a first baffle plate; 33. opening and closing the door; 34. a hinge; 35. a second baffle; 4. a grid light-transmitting plate; 5. a polarizer LED lamp; 6. a locking mechanism; 61. a threaded rod; 62. a first threaded hole; 63. a second threaded hole; 7. and (7) mounting frames.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Referring to fig. 1, 2, 4 and 5, in an embodiment of the present invention, an energy-saving LED classroom lamp includes a lamp shade 3, the lamp shade 3 includes a cover body 31, a first baffle 32 is disposed on a lower surface of an inner side of the cover body 31, a front surface of the cover body 31 is hinged to an opening/closing door 33 through a hinge 34, a second baffle 35 is disposed on a lower surface of an inner side of the opening/closing door 33, and the whole cover body 31 can be conveniently opened by opening the opening/closing door 33, so as to operate internal components of the lamp shade 3;

as shown in fig. 2, the grid light-transmitting plate 4 is arranged on the upper surfaces of the first baffle 32 and the second baffle 35, the grid design of the grid light-transmitting plate 4 can prevent glare, the hollow lamp holder 1 is arranged on the upper surface of the lampshade 3, the polarizer LED lamp 5 is arranged on the lower surface of the hollow lamp holder 1, the hollow lamp holder 1 plays a role in mounting the polarizer LED lamp 5, and the hollow lamp holder 1 is in a hollow state, so that the heat dissipation of the polarizer LED lamp 5 is facilitated;

as shown in fig. 2, 4 and 5, a locking mechanism 6 is disposed on a side of the cover 31 and the opening and closing door 33 away from the hinge 34, the locking mechanism 6 can lock the opening and closing door 33 on the cover 31, the locking mechanism 6 includes a threaded rod 61, a first threaded hole 62 and a second threaded hole 63, the second threaded hole 63 is opened at an end of the opening and closing door 33 away from the hinge 34, the first threaded hole 62 is opened at a position corresponding to the second threaded hole 63 on a side of the cover 31, one end of the threaded rod 61 is inserted into the first threaded hole 62 and the second threaded hole 63, a knob is mounted at the other end of the threaded rod 61, and the threaded rod 61 can connect the first threaded hole 62 and the second threaded hole 63 by rotating the knob, so as to lock the opening and closing door 33 on the cover 31;

as shown in fig. 2 and fig. 3, a heat dissipation upper shell 2 is arranged above the lamp shade 3, the heat dissipation upper shell 2 includes a housing 21, the upper surface of the housing 21 is arc-shaped, mounting brackets 7 are fixed on both sides of the housing 21, a heat dissipation metal sheet 22 is embedded in the upper surface of the housing 21, the lower side of the heat dissipation metal sheet 22 is located inside the housing 21, the upper side of the heat dissipation metal sheet 22 is located above the housing 21, heat generated by the polarizer LED lamp 5 is absorbed by the lower side of the heat dissipation metal sheet 22 after passing through the hollow lamp holder 1, and then is conducted to the upper side of the heat dissipation metal sheet 22, so that the heat can be conducted out, and overheating of the polarizer LED lamp 5 is avoided; when the device is used, the polarizer LED lamp 5 emits light, the light is transmitted uniformly, the light can penetrate through the grid light-transmitting plate 4, the grid design of the grid light-transmitting plate 4 can prevent glare, heat generated by the polarizer LED lamp 5 is absorbed by the lower side of the heat-radiating metal sheet 22 after passing through the hollow lamp holder 1 and then is transmitted to the upper side of the heat-radiating metal sheet 22, and then the heat can be transmitted out, so that the polarizer LED lamp 5 is prevented from being overheated; when needing to overhaul polarizer LED lamp 5, can make threaded rod 61 break away from first screw hole 62 and second screw hole 63 through rotating the knob, then open and close door 33, can conveniently operate cover body 31 inside.

The utility model discloses a theory of operation and use flow: when the device is used, the polarizer LED lamp 5 emits light, the light is transmitted uniformly, the light can penetrate through the grid light-transmitting plate 4, the grid design of the grid light-transmitting plate 4 can prevent glare, heat generated by the polarizer LED lamp 5 is absorbed by the lower side of the heat-radiating metal sheet 22 after passing through the hollow lamp holder 1 and then is transmitted to the upper side of the heat-radiating metal sheet 22, and then the heat can be transmitted out, so that the polarizer LED lamp 5 is prevented from being overheated;

when needing to overhaul polarizer LED lamp 5, can make threaded rod 61 break away from first screw hole 62 and second screw hole 63 through rotating the knob, then open and close door 33, can conveniently operate cover body 31 inside.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An energy-saving LED classroom lamp is characterized in that: including lamp shade (3), lamp shade (3) are including the cover body (31), the inboard lower surface of the cover body (31) is provided with first baffle (32), the front surface of the cover body (31) articulates through hinge (34) has opening and closing door (33), the inboard lower surface mounting of opening and closing door (33) has second baffle (35), first baffle (32) are provided with net light-passing board (4) with the upper surface of second baffle (35), the last surface mounting of lamp shade (3) has fretwork lighting fixture (1), the lower surface mounting of fretwork lighting fixture (1) has polarizer LED lamp (5).

2. The energy-saving LED classroom lamp as defined in claim 1, wherein: the hinge-type door opening and closing mechanism is characterized in that a locking mechanism (6) is arranged on one side, away from the hinge (34), of the cover body (31) and the opening and closing door (33), the locking mechanism (6) comprises a threaded rod (61), a first threaded hole (62) and a second threaded hole (63), the second threaded hole (63) is formed in one end, away from the hinge (34), of the opening and closing door (33), and the first threaded hole (62) is formed in the position, corresponding to the second threaded hole (63), of one side of the cover body (31).

3. The energy-saving LED classroom lamp as defined in claim 2, wherein: one end of the threaded rod (61) is inserted into the first threaded hole (62) and the second threaded hole (63), and the other end of the threaded rod (61) is provided with a knob.

4. The energy-saving LED classroom lamp as defined in claim 1, wherein: the lamp shade is characterized in that a heat dissipation upper shell (2) is arranged above the lamp shade (3), the heat dissipation upper shell (2) comprises a shell (21), and the upper surface of the shell (21) is arc-shaped.

5. The energy-saving LED classroom lamp as defined in claim 4, wherein: the upper surface of casing (21) is embedded with heat dissipation sheetmetal (22), and the downside of heat dissipation sheetmetal (22) is located the inside of casing (21), and the upside of heat dissipation sheetmetal (22) is located the top of casing (21).

6. The energy-saving LED classroom lamp as defined in claim 4, wherein: and mounting racks (7) are fixed on two sides of the shell (21).