CN211526195U - LED lighting device for classroom - Google Patents
LED lighting device for classroom Download PDFInfo
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- CN211526195U CN211526195U CN202020301306.1U CN202020301306U CN211526195U CN 211526195 U CN211526195 U CN 211526195U CN 202020301306 U CN202020301306 U CN 202020301306U CN 211526195 U CN211526195 U CN 211526195U
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- illuminating lamp
- fence
- led
- mounting plate
- connecting rod
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Abstract
The utility model discloses an LED illuminating device for classrooms, which comprises an illuminating lamp mounting rack and an illuminating lamp frame body, the illuminating lamp mounting rack comprises a first mounting plate and a second mounting plate, the first mounting plate is arranged on the second mounting plate, the bottom of the second mounting plate is provided with a groove, the illuminating lamp frame body is arranged in the groove, two ends of the groove wall opposite to the groove are provided with mounting holes with equal height, a second connecting block is arranged on the side of the illuminating lamp frame body, one end of the first connecting block is hinged with the mounting hole, the other end of the first connecting block is hinged with the second connecting block, one end of the supporting rod is hinged with the middle part of the first connecting block, the other end of the supporting rod is hinged with the groove wall of the groove, the bottom of the illuminating lamp frame body is provided with a grid, the LED lighting lamp is arranged in the grille, and the top of the first mounting plate is provided with a connecting piece for fixed connection, so that the problem that the LED lamp is inconvenient to use and the lighting angle is adjusted is solved.
Description
Technical Field
The utility model belongs to the technical field of the illumination lamps and lanterns, concretely relates to LED lighting device is used in classroom.
Background
The LED lamp uses a cold light source, has small glare and no radiation, and does not generate harmful substances in use. The LED lamp has low working voltage, adopts a direct current driving mode, has ultralow power consumption, has the electro-optic power conversion close to 100 percent, and can save more than 80 percent of energy compared with the traditional light source under the same illumination effect. The LED lamp has better environmental protection benefit, no ultraviolet rays and infrared rays exist in the spectrum, the waste can be recycled, no pollution is caused, no mercury element is contained, the LED lamp can be safely touched, and the LED lamp belongs to a typical green lighting source, so that the LED lamp is adopted by schools, but is generally fixedly connected, and the lighting angle is not convenient to adjust.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LED lighting device is used in classroom for solve the technical problem who exists among the prior art, if: the LED lamp is inconvenient and the illumination angle is adjusted.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a LED lighting device is used in classroom, includes light mounting bracket and light framework, the light mounting bracket includes first mounting panel and second mounting panel, first mounting panel sets up on the second mounting panel, second mounting panel bottom is equipped with the recess, the light framework sets up in the recess, the cell wall both ends that the recess is relative are equipped with equal high mounting hole, light framework avris is equipped with the second connecting block, first connecting block one end is articulated with the mounting hole, and the other end is articulated with the second connecting block, bracing piece one end is articulated with first connecting block middle part, and the other end is articulated with the recess cell wall, the bottom of light framework is equipped with the grid, the LED light sets up in the grid, first mounting panel top is equipped with the connecting piece that is used for fixed connection to use.
A further technical scheme is that a plurality of radiating holes are formed in the side of the illuminating lamp frame body, a dustproof net is arranged on the inner side of each radiating hole, the radiating holes are used for discharging heat generated by the LED illuminating lamp, the heat generated by the LED illuminating lamp is prevented from influencing the service life of the LED illuminating lamp, and the dustproof net is used for preventing external dust from being connected into the radiating holes.
A further technical scheme is that the grid comprises a first fence and a second fence, the first fence and the second fence are vertically distributed in a crossed manner, the first fence and a lighting lamp frame body are in an integral structure, the second fence and the lighting lamp frame body are detachably mounted, arc-shaped grooves are formed in the inner sides of the first fence and the second fence, the opening size of each arc-shaped groove is matched with an LED lighting lamp, when the LED lighting lamp needs to be mounted or replaced, the second fence is taken down, the LED lighting lamp is taken out from a gap between the first fences, falling and injury to personnel due to insecure mounting and mounting of the LED lighting lamp are avoided, the arc-shaped grooves are formed in the inner sides of the first fence and the second fence, the opening size of each arc-shaped groove is matched with the LED lighting lamp, preferably, the first fence and the second fence are made of high-temperature resistant materials and do not deform due to long-term high-temperature influence, preferably, the second fence is buckled on the lighting lamp frame body.
A further technical scheme is that the LED illuminating lamp is in a bulb shape, and the bulb-shaped LED illuminating lamp can be buckled.
A further technical scheme is that the connecting piece includes head rod and second connecting rod, the top and the wall fixed connection of head rod, the bottom of head rod is connected with the top hinge of second connecting rod, the second connecting rod is L shape, the bottom of second connecting rod and the top of first mounting panel all are equipped with the screw, bolted connection is passed through with the top of first mounting panel in the bottom of second connecting rod, and is preferred, and head rod and second connecting rod are hollow structure, and LED light lead wire passes head rod and second connecting rod and is connected with external power source, and the bottom of head rod is connected with the top hinge of second connecting rod, makes things convenient for personnel to adjust illumination angle.
The technical scheme is that a knob for adjusting tightness is further arranged at the joint of the bottom of the first connecting rod and the top of the first connecting rod, and when the person adjusts the lighting angle, the knob is controlled to be fixed.
A further technical scheme is that when the light framework is in a pull-down state, the bottom of the light framework is provided with a projection device, the existing projection device is arranged at the top of a classroom in many ways, the appearance of the classroom is influenced, when projection is needed, the projection device can be projected by aligning a projection lens of the projection device to a light curtain outside a groove for pulling out the light framework, and therefore projection can be completed, the lighting device is multipurpose, and the occupied space of a projector is saved.
A further technical scheme is that a processor in the projection device is in signal connection with a computer terminal, preferably, a heat exhausting fan is further arranged in the lighting frame body and used for exhausting heat generated by the LED lighting lamp and the projection device out of a heat dissipation hole, the processor in the projection device is in signal connection with the computer terminal, information needing projection is transmitted to the projection device by a computer on the platform, and the projection device performs projection, so that the operation of a teacher is facilitated.
The utility model has the beneficial technical effects that:
(1) the LED illuminating lamp is provided with an illuminating lamp mounting frame and an illuminating lamp frame body, wherein the illuminating lamp mounting frame comprises a first mounting plate and a second mounting plate, the first mounting plate is arranged on the second mounting plate, a groove is arranged at the bottom of the second mounting plate, the illuminating lamp frame body is arranged in the groove, mounting holes with equal heights are arranged at two ends of the groove wall opposite to the groove, a second connecting block is arranged at the side of the illuminating lamp frame body, one end of the first connecting block is hinged with the mounting hole, the other end of the first connecting block is hinged with the second connecting block, one end of a supporting rod is hinged with the middle part of the first connecting block, the other end of the supporting rod is hinged with the groove wall of the groove, a grid is arranged at the bottom of the illuminating lamp frame body, an LED illuminating lamp is arranged in the grid, a connecting piece for fixed connection, the illuminating lamp frame body is pulled out downwards, so that the illuminating lamp frame body can change the illuminating angle, and meanwhile, the first connecting block and the second connecting block are hinged, so that the illuminating lamp frame body has stability.
(2) The connecting piece includes head rod and second connecting rod, the top and the wall fixed connection of head rod, the bottom of head rod is connected with the top hinge of second connecting rod, the second connecting rod is L shape, the bottom of second connecting rod and the top of first mounting panel all are equipped with the screw, bolted connection is passed through with the top of first mounting panel in the bottom of second connecting rod, and is preferred, and head rod and second connecting rod are hollow structure, and LED light lead wire passes head rod and second connecting rod and is connected with external power supply, and the bottom of head rod is connected with the top hinge of second connecting rod, makes things convenient for personnel to adjust illumination angle.
(3) The grille comprises a first fence and a second fence which are vertically and crossly distributed, the first fence and a lighting lamp frame body are of an integral structure, the second fence and the lighting lamp frame body are detachably mounted, arc-shaped grooves are formed in the inner side of the first fence and the inner side of the second fence, the opening size of each arc-shaped groove is matched with the LED lighting lamp, when the LED lighting lamp needs to be mounted or replaced, the second fence is taken down, the LED lighting lamp is taken out from the gap between the first fences, falling and injury of personnel due to the fact that the LED lighting lamp is not firmly mounted and mounted are avoided, the arc-shaped grooves are formed in the inner sides of the first fence and the second fence, the opening size of each arc-shaped groove is matched with the LED lighting lamp, and preferably, the first fence and the second fence are made of high-temperature resistant materials and do not deform due to long-term high-temperature influence, preferably, the second fence is buckled on the lighting lamp frame body.
Drawings
Fig. 1 shows a schematic structural diagram of an LED lighting device for classroom.
Fig. 2 is a plan view of a lighting frame of the LED lighting device for classroom according to the present invention.
Fig. 3 is a schematic view of a grille of an LED lighting device for classroom according to the present invention.
Fig. 4 is a schematic view of a connecting member of the LED lighting device for classroom according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-4 of the present invention, and it should be apparent that the described embodiments are only 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.
An LED illuminating device for classrooms comprises an illuminating lamp mounting rack and an illuminating lamp frame body 1, wherein the illuminating lamp mounting rack comprises a first mounting plate 2 and a second mounting plate 3, the first mounting plate 2 is arranged above the second mounting plate 3, the bottom of the second mounting plate 3 is provided with a groove 4, the illuminating lamp frame body 1 is arranged in the groove 4, mounting holes with equal height are arranged at two ends of the groove wall opposite to the groove 4, a second connecting block 5 is arranged at the side of the illuminating lamp frame body 1, one end of the first connecting block 6 is hinged with the mounting hole, the other end is hinged with the second connecting block 5, one end of the supporting rod 7 is hinged with the middle part of the first connecting block 6, the other end is hinged with the groove wall of the groove 4, the bottom of light framework 1 is equipped with grid 8, LED light 12 sets up in grid 8, 2 tops of first mounting panel are equipped with the connecting piece that is used for fixed connection to use.
The utility model is provided with a lighting lamp mounting rack and a lighting lamp frame body 1, the lighting lamp mounting rack comprises a first mounting plate 2 and a second mounting plate 3, the first mounting plate 2 is arranged on the second mounting plate 3, the bottom of the second mounting plate 3 is provided with a groove 4, the lighting lamp frame body 1 is arranged in the groove 4, two ends of the groove wall opposite to the groove 4 are provided with mounting holes with equal height, the side of the lighting lamp frame body 1 is provided with a second connecting block 5, one end of a first connecting block 6 is hinged with the mounting holes, the other end is hinged with the second connecting block 5, one end of a support rod 7 is hinged with the middle part of the first connecting block 6, the other end is hinged with the groove wall of the groove 4, the bottom of the lighting lamp frame body 1 is provided with a grid 8, an LED lighting lamp 12 is arranged in the grid 8, the top of the first, the lighting lamp frame body 1 is arranged in the groove 4 of the second mounting plate 3, when the lighting angle needs to be adjusted, the lighting lamp frame body 1 is pulled out downwards, the lighting angle of the lighting lamp frame body 1 can be changed, and meanwhile, the first connecting block 6 and the second connecting block 5 are hinged to each other, so that the lighting lamp frame body 1 has stability.
Further technical scheme is that a plurality of heat dissipation holes 9 are formed in the side of the lighting lamp frame body 1, dust screens are arranged on the inner sides of the heat dissipation holes 9, the heat dissipation holes 9 are used for discharging heat generated by the LED lighting lamp 12, the heat generated by the LED lighting lamp 12 is prevented from influencing the service life of the LED lighting lamp 12, and the dust screens are used for preventing external dust from being connected into the heat dissipation holes 9.
A further technical scheme is that the grille 8 comprises a first fence 10 and a second fence 11, the first fence 10 and the second fence 11 are vertically distributed in a crossed manner, the first fence 10 and the illuminating lamp frame 1 are in an integrated structure, the second fence 11 and the illuminating lamp frame 1 are detachably mounted, arc-shaped grooves are formed in the inner sides of the first fence 10 and the second fence 11, the opening size of each arc-shaped groove is matched with the LED illuminating lamp 12, when the LED illuminating lamp 12 needs to be mounted or replaced, the second fence 11 is taken down, the LED illuminating lamp 12 is taken out from the gap between the first fence 10, falling and injury of personnel due to the fact that the LED illuminating lamp 12 is not firmly mounted and mounted are avoided, the arc-shaped grooves are formed in the inner sides of the first fence 10 and the second fence 11, the opening size of the arc-shaped grooves is matched with the LED illuminating lamp 12, preferably, the first fence 10 and the second fence 11 are made of high-temperature resistant materials, the second fence 11 is preferably fastened to the lamp housing 1 so as not to deform under the influence of high temperature for a long time.
The further technical scheme is that the LED illuminating lamp 12 is in a bulb shape, and the bulb-shaped LED illuminating lamp 12 can be buckled.
A further technical scheme is that the connecting piece includes head rod 13 and second connecting rod 14, head rod 13's top and wall fixed connection, head rod 13's bottom and the top hinge of second connecting rod 14 are connected, second connecting rod 14 is L shape, the bottom of second connecting rod 14 and the top of first mounting panel 2 all are equipped with the screw, bolt 15 is passed through with the top of first mounting panel 2 in the bottom of second connecting rod 14, and is preferred, and head rod 13 and second connecting rod 14 are hollow structure, and LED light 12 lead wire passes head rod 13 and second connecting rod 14 and is connected with external power supply, and the bottom of head rod 13 is connected with the top hinge of second connecting rod 14, makes things convenient for personnel to adjust illumination angle.
A further technical scheme is that a knob 16 for adjusting tightness is further arranged at the joint of the bottom of the first connecting rod 13 and the top of the first connecting rod 13, and when the lighting angle is adjusted by a person, the knob 16 is controlled to be fixed.
A further technical scheme is that when the illumination lamp frame body 1 is in a pull-down state, the bottom of the illumination frame body is provided with the projection device 17, the existing projection device 17 is arranged at the top of a classroom in many ways, the appearance of the classroom is influenced, when the projection is needed, the illumination frame body can be pulled out of the groove 4, the projection lens of the projection device 17 is aligned to the light curtain, the projection can be completed, the illumination device is multipurpose, and the occupied space of the projector is saved.
A further technical scheme is that a processor in the projection device 17 is in signal connection with a computer terminal, a heat exhausting fan is used for exhausting heat generated by the LED illuminating lamp 12 and the projection device 17 out of the heat dissipation hole 9, the processor in the projection device 17 is in signal connection with the computer terminal, so that information needing to be projected is transmitted to the projection device 17 by a computer on the platform, and the projection device 17 performs projection, thereby facilitating the operation of teachers.
In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Claims (8)
1. The LED illuminating device for the classroom is characterized by comprising an illuminating lamp mounting rack and an illuminating lamp frame body (1), wherein the illuminating lamp mounting rack comprises a first mounting plate (2) and a second mounting plate (3), the first mounting plate (2) is arranged on the second mounting plate (3), a groove (4) is formed in the bottom of the second mounting plate (3), the illuminating lamp frame body (1) is arranged in the groove (4), mounting holes with equal heights are formed in two ends of the groove wall opposite to the groove (4), a second connecting block (5) is arranged on the side of the illuminating lamp frame body (1), one end of a first connecting block (6) is hinged to the mounting holes, the other end of the first connecting block is hinged to the second connecting block (5), one end of a support rod (7) is hinged to the middle of the first connecting block (6), the other end of the support rod is hinged to the groove wall of the groove (4), a grid (8) is arranged, the LED illuminating lamp (12) is arranged in the grating (8), and a connecting piece for fixed connection is arranged at the top of the first mounting plate (2).
2. The LED lighting device for classroom as defined in claim 1, wherein a plurality of heat dissipation holes (9) are formed on the side of the lighting lamp housing (1), and a dust screen is formed inside the heat dissipation holes (9).
3. The LED illuminating device for the classroom according to claim 1, wherein the grille (8) comprises a first fence (10) and a second fence (11), the first fence (10) and the second fence (11) are vertically and crossly distributed, the first fence (10) and the illuminating lamp frame body (1) are in an integral structure, the second fence (11) and the illuminating lamp frame body (1) are detachably mounted, arc-shaped grooves are formed in the inner side of the first fence (10) and the inner side of the second fence (11), and the opening size of each arc-shaped groove is matched with the LED illuminating lamp (12).
4. The LED lighting device for classroom as recited in claim 3, wherein said LED light (12) is bulb-shaped.
5. The LED illuminating device for the classroom according to claim 4, wherein the connecting member comprises a first connecting rod (13) and a second connecting rod (14), the top end of the first connecting rod (13) is fixedly connected with the wall, the bottom of the first connecting rod (13) is hinged with the top of the second connecting rod (14), the second connecting rod (14) is L-shaped, the bottom of the second connecting rod (14) and the top of the first mounting plate (2) are both provided with screw holes, and the bottom of the second connecting rod (14) is connected with the top of the first mounting plate (2) through a bolt (15).
6. The LED illuminating device for the classroom according to claim 5, wherein a knob (16) for adjusting tightness is further provided at the connection between the bottom of the first connecting rod (13) and the top of the first connecting rod (13).
7. The LED lighting device for classroom use as claimed in any one of claims 1-6, wherein the projection device (17) is provided on the bottom of the lighting housing (1) when the lighting housing is in a downward-pulled state.
8. The LED lighting device for classroom as recited in claim 7, wherein the processor in the projection device (17) is in signal communication with a computer terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301306.1U CN211526195U (en) | 2020-03-11 | 2020-03-11 | LED lighting device for classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301306.1U CN211526195U (en) | 2020-03-11 | 2020-03-11 | LED lighting device for classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211526195U true CN211526195U (en) | 2020-09-18 |
Family
ID=72440870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020301306.1U Active CN211526195U (en) | 2020-03-11 | 2020-03-11 | LED lighting device for classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211526195U (en) |
-
2020
- 2020-03-11 CN CN202020301306.1U patent/CN211526195U/en active Active
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