CN211551363U - LED eyeshield classroom lamp - Google Patents
LED eyeshield classroom lamp Download PDFInfo
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- CN211551363U CN211551363U CN202020029541.8U CN202020029541U CN211551363U CN 211551363 U CN211551363 U CN 211551363U CN 202020029541 U CN202020029541 U CN 202020029541U CN 211551363 U CN211551363 U CN 211551363U
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Abstract
The utility model relates to a LED eye-protecting classroom lamp, which comprises a cover body and a suspender, wherein the cover body comprises a top plate and an opening opposite to the top plate; the LED eye-protection classroom lamp also comprises a circuit board, an LED, a diffusion plate, a grid, a frame component, a fixing support and a mounting support; the first end of the hanger rod is connected with two first clamping blocks, the mounting bracket is provided with a first bayonet, and the first bayonet is clamped between the two first clamping blocks; the mounting bracket comprises a mounting sheet, and a mounting hole is formed in the mounting sheet; the second end of the suspender is connected with two second clamping blocks, the fixed bracket is provided with a second bayonet, and the second bayonet is clamped between the two second clamping blocks; the fixed bracket also comprises a fixed sheet which is connected to the outer side of the top plate; the circuit board is connected in the cover body, and the LED is connected on the circuit board; the diffuser plate and the grid are sequentially arranged along the direction of the top plate pointing to the opening, and the frame assembly connects the diffuser plate and the grid to the opening. The utility model discloses a LED eyeshield classroom lamp illuminance degree of consistency is excellent, can reach the effect of eyeshield, and easily installs.
Description
Technical Field
The utility model relates to the technical field of lamps and lanterns, concretely relates to LED eyeshield classroom lamp.
Background
At present, most classrooms of schools in China adopt simple fluorescent lamps, and the lamps have the problems of substandard illumination, direct glare, stroboscopic effect, light shaking or light color partial cold and the like, so that the eyesight of students is easy to decline. In addition, the existing classroom lamp generally has the problem of inconvenient installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a LED eyeshield classroom lamp, this LED eyeshield classroom lamp illuminance degree of consistency is excellent, can reach the effect of eyeshield, and this LED eyeshield classroom lamp easily installs.
In order to realize the purpose of the utility model, the utility model provides a LED eye-protecting classroom lamp, which comprises a cover body and a hanging rod, wherein the cover body comprises a top plate and an opening opposite to the top plate; the LED eye-protection classroom lamp also comprises a circuit board, an LED, a diffusion plate, a grid, a frame component, a fixing support and a mounting support; the first end of the hanger rod is connected with two first clamping blocks, a first bayonet is arranged on the mounting bracket, and the first bayonet is clamped between the two first clamping blocks; the mounting bracket comprises a mounting sheet, and a mounting hole is formed in the mounting sheet; the second end of the hanger rod is connected with two second clamping blocks, a second bayonet is arranged on the fixing bracket, and the second bayonet is clamped between the two second clamping blocks; the fixed support also comprises a fixed sheet which is connected to the outer side of the top plate; the circuit board is connected in the cover body, and the LED is connected on the circuit board; the diffuser plate and the grating are sequentially arranged along the direction of the top plate pointing to the opening, and the frame assembly connects the diffuser plate and the grating to the opening.
The mounting bracket further comprises a first clamping sheet and a first connecting sheet, wherein the tail end of the first clamping sheet is connected with the mounting sheet through the first connecting sheet, and the first connecting sheet is bent relative to the first clamping sheet; the first clamping opening is arranged on the first clamping piece, a first clamping hole communicated with the first clamping opening is formed in the first connecting piece, and the first clamping hole can be used for the first clamping block to pass through; the fixed support further comprises a second clamping sheet and a second connecting sheet, the tail end of the second clamping sheet is connected with the fixed sheet through the second connecting sheet, and the second connecting sheet is bent relative to the second clamping sheet; the second bayonet is arranged on the second clamping piece, a second clamping hole communicated with the second bayonet is formed in the second connecting piece, and the second clamping block can penetrate through the second clamping hole.
The technical scheme is that the first connecting piece is further provided with a first connecting hole, the first connecting hole can be clamped between two first clamping blocks, and the first clamping hole is communicated with the first bayonet through the first connecting hole; and a second communicating hole is further formed in the second connecting piece, the second communicating hole can be clamped between the two second clamping blocks, and the second clamping holes are communicated with the second bayonet through the second communicating hole.
The technical scheme is that the number of the hanging rods is two, the number of the mounting supports is two, and the second bayonet is long-strip-shaped. The first clamping block and the second clamping block are both nuts.
According to a further technical scheme, the LED eye-protecting classroom lamp further comprises a decorative cover, wherein the decorative cover is clamped between the two first clamping blocks, and the decorative cover covers the mounting bracket. The LED eye-protecting classroom lamp further comprises an expansion rubber plug, the expansion rubber plug is used for being installed on an installation object, and the installation piece is connected with the expansion rubber plug through a fastening piece penetrating through the installation hole. The LED eye-protection classroom lamp further comprises a power supply, and the power supply is installed on the outer side of the top plate.
The frame assembly comprises a plurality of frame strips and a plurality of connecting corners, wherein the frame strips are arranged around the edge of the opening, and the connecting corners are connected with the adjacent frame strips; the frame strips have receiving grooves which receive the opening edges, the diffuser plate edges and the grid edges.
The further technical scheme is that the edge of the opening is rectangular, and the edge of the opening, the edge of the diffusion plate and the edge of the grating are flush; the frame strip includes two longitudinal frame strips that set up relatively and two transverse frame strips that set up relatively, connect the angle including connecting the longitudinal frame strip with the connect the groove of transverse frame strip, connect the groove with the frame strip passes through threaded fastener and connects.
The LED eye-protecting classroom lamp further comprises a fixing block, wherein the fixing block is located on the inner side of the top plate, and the fixing block is connected with the fixing block through a threaded fastener penetrating through the top plate.
The technical scheme is that a plurality of raised mounting bars are arranged on the inner side of the top plate, the circuit board is in a strip shape, the number of the circuit board is the same as that of the mounting bars, and the circuit board is mounted on the mounting bars.
The further technical scheme is that the LED is an LED with the color temperature of 3300K to 5500K.
Compared with the prior art, the utility model discloses can gain following beneficial effect:
the utility model discloses a LED eyeshield classroom lamp adopts the LED light source, has advantages such as the light efficiency is high, energy-concerving and environment-protective, long service life, maintenance cost are low. The utility model discloses still improve irradiant illuminance degree of consistency and prevent the glare through diffuser plate and grid, improved with the eye comfort level, effectively avoided the injury of classroom lamp to student's eyesight. The utility model discloses a diffuser plate and grid are fixed to the frame subassembly, and installing support and fixed bolster are connected respectively with the mode of block to the jib through the fixture block, and the classroom lamp is connected to the installation object through the installing support on, it is visible the utility model discloses a classroom lamp simple to operate.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of an LED eye-protection classroom lamp according to the present invention at a first angle.
Fig. 2 is a schematic perspective view of an embodiment of the LED eye-protection classroom lamp at a second angle.
Fig. 3 is an exploded view of the LED eye-protection classroom lamp according to the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a combination of a hanger rod, a mounting bracket, a decorative cover and the like in the embodiment of the LED eye-protection classroom lamp of the present invention.
Fig. 5 is an exploded view of the combination of the hanger rod, the mounting bracket and the decorative cover in the embodiment of the LED eye-protection classroom lamp of the present invention.
Fig. 6 is a schematic structural view of the combination of the hanger rod and the fixing bracket in the embodiment of the LED eye-protection classroom lamp of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Detailed Description
As shown in fig. 1 to 6, the present embodiment provides an LED eye-protection classroom lamp, which includes a cover 10, a hanger 20, a circuit board 30, an LED 40, a diffuser plate 50, a grille 60, a frame assembly 70, a fixing bracket 80, a mounting bracket 90, a decorative cover 100, an expansion rubber plug 110, a fixing block 120, and a power supply 130.
The lid 10 includes a top plate 11 and an opening 12 opposite to the top plate 11. The circuit board 30 is attached inside the cover 10, and the LED 40 is attached to the circuit board 30. Specifically, a plurality of protruding mounting bars 13 are arranged on the inner side of the top plate 11, the circuit board 30 is in a strip shape, the number of the circuit board 30 is the same as that of the mounting bars 13, the circuit board 30 can be mounted on the mounting bars 13 through threaded fasteners such as screws, and the mounting bars 13 protrude on the inner side of the top plate 11 to facilitate mounting of the circuit board 30. The LEDs 40 can be LED lamp beads, preferably LED lamp beads with color temperatures between 3300K and 5500K and color rendering indexes larger than 90, the number of the LEDs 40 is multiple, and the LEDs 40 are uniformly distributed on the circuit boards 30.
The mounting bracket 90 includes a mounting piece 91, a first engaging piece 92 and a first connecting piece 93, the end of the first engaging piece 92 is connected to the mounting piece 91 through the first connecting piece 93, and the first connecting piece 93 is bent relative to the first engaging piece 92. In this embodiment, both ends of the first engaging piece 92 are connected with the first connecting piece 93 and the mounting piece 91, and the number of the first connecting piece 93 and the mounting piece 91 is two, so that the mounting stability is improved.
The first engaging piece 92 is provided with a first bayonet 94, and the first end of the suspension rod 20 is connected with two first engaging blocks 21. When the lamp is installed, first bayonet 94 is clipped between two first clipping blocks 21. Specifically, the first connecting piece 93 is provided with a first locking hole 95 communicating with the first locking hole 94, and the first locking hole 95 can allow the first locking block 21 to pass through. The first connecting piece 93 is further provided with a first connecting hole 96, the first connecting hole 96 can be clamped between the two first clamping blocks 21, and the first clamping hole 95 is communicated with the first clamping opening 94 through the first connecting hole 96. When the first bayonet 94 is clamped between the two first clamping blocks 21, one of the outer sides of the two first clamping blocks 21 penetrates into the first clamping hole 95, and the first clamping block 21 is moved onto the first bayonet 94 along the first connecting hole 96, and because the first connecting piece 93 is bent relative to the first clamping piece 92, the first bayonet 94 can be clamped between the two first clamping blocks 21 under the action of gravity after the lamp is installed, and cannot be moved to the first clamping hole 95 to be separated.
The mounting piece 91 is provided with a mounting hole 97. When the lamp is mounted to a mounting object, such as a ceiling, the expansion plug 110 is mounted to the mounting object, and the mounting tabs 91 are coupled to the expansion plug 110 by fasteners, such as screws, passing through the mounting holes 97, thereby fixing the lamp to the ceiling.
The decoration cover 100 is clamped between the two first clamping blocks 21, and the decoration cover 100 covers the mounting bracket 90. The trim cover 100 can serve to protect the mounting bracket 90 and maintain an aesthetic appearance. The trim cover 100 may have some plasticity or elasticity, may deform to facilitate the installation of the mounting bracket 90 by an external force, and may return to its shape automatically or by an external force. Alternatively, the position of the decorative cover 100 and the first latch 21 thereunder may be adjusted, and the decorative cover 100 and the first latch 21 may be adjusted to cover the mounting bracket 90 after the mounting bracket 90 is mounted on the mounting object.
The fixing bracket 80 comprises a fixing piece 81, a second clamping piece 82 and a second connecting piece 83, wherein the tail end of the second clamping piece 82 is connected with the fixing piece 81 through the second connecting piece 83, and the second connecting piece 83 is bent relative to the second clamping piece 82. In this embodiment, the second engaging piece 82 has both ends connected to the second connecting piece 83 and the fixing piece 81, and the number of the second connecting piece 83 and the fixing piece 81 is two, so that the connection stability is improved.
The second engaging piece 82 is provided with a second engaging opening 84, the second end of the suspension rod 20 is connected with two second engaging blocks 22, and when the lamp is installed, the second engaging opening 84 is engaged between the two second engaging blocks 22. Specifically, the second connecting piece 83 is provided with a second snap-in hole 85 communicated with the second bayonet 84, and the second snap-in hole 85 can be penetrated by the second latch 22. Specifically, the second connecting piece 83 is provided with a second snap-in hole 85 communicated with the second bayonet 84, and the second snap-in hole 85 can be penetrated by the second latch 22. The second connecting piece 85 is further provided with a second communication hole 86, the second communication hole 86 can be clamped between the two second clamping blocks 22, and the second clamping hole 85 is communicated with the second clamping opening 84 through the second communication hole 86. When the second bayonet 84 is clamped between the two second clamping blocks 22, one of the two second clamping blocks 22 penetrates into the second clamping hole 85, and the second clamping block 22 is moved onto the second bayonet 84 along the second communication hole 86, and because the second connecting piece 83 is bent relative to the second clamping piece 82, the second bayonet 84 can be clamped between the two second clamping blocks 22 under the action of gravity after the lamp is installed, and cannot be moved to the second clamping hole 85 to be separated.
In this embodiment, the two suspenders 20, the mounting bracket 90 and the fixing bracket 80 are all two, the second bayonet 84 is a long strip, and the second fixture block 22 can move on the second bayonet 84, so that the requirement of the mounting accuracy of the distance between the two suspenders 20 is reduced, and the suspenders 20 are allowed to move or swing in the mounting process, so that the mounting is more convenient. In this embodiment, the first latch 21 and the second latch 22 are nuts, and can be conveniently fixed at both ends of the suspension rod 20 by means of screw connection.
The fixing piece 81 is connected to the outside of the top plate 11. Specifically, the fixing block 120 is located inside the top plate 11, and the fixing piece 81 and the fixing block 120 are connected by a threaded fastener, such as a screw, penetrating through the top plate 11, thereby improving connection stability.
The diffuser plate 50 and the grill 60 are sequentially disposed along the top plate 11 in a direction toward the opening 12, and the bezel assembly 70 couples the diffuser plate 50 and the grill 60 to the opening 12. The diffusion plate 50 is a plate having a light diffusion function. Specifically, the bezel assembly 70 includes a plurality of frame strips 71 and a plurality of corners 72, the frame strips are disposed around the edge of the opening 12, and the corners 72 connect the adjacent frame strips 71. The corner 72 may be right-angled. The frame strips 71 have receiving grooves 73 that receive the edges of the opening 12, the diffuser plate 50 and the grill 60. In this embodiment, the edge of the opening 12 is rectangular, and the edge of the opening 12, the edge of the diffuser plate 50 and the edge of the grill 60 are flush. The frame strip 71 comprises two longitudinal frame strips 74 arranged opposite to each other and two transverse frame strips 75 arranged opposite to each other, the connecting corner 72 comprises a connecting groove 76 connecting the longitudinal frame strips 74 and the transverse frame strips 75, and the connecting groove 76 is connected with the frame strips 75 through threaded fasteners such as screws.
The power supply 130 is mounted outside the top plate 11. The power source 130 is electrically connected to the circuit board 30 and may be connected to external power circuitry, such as through a hole in the hanger bar 20.
When the classroom lamp of this embodiment is installed, the fixing bracket 80 and the fixing block 120 may be installed on the top plate 11 of the cover 10, the circuit board 30 welded with the LEDs 40 may be installed on the inner side of the top plate 11, the diffusion plate 50 and the grille 60 may be placed, and the diffusion plate 50 and the grille 60 may be connected to the cover 10 by using the frame assembly 70, so as to obtain a semi-finished product. And a power supply is arranged on the semi-finished product, two second clamping blocks 22 are arranged at the second end of the suspender 20, the second clamping blocks 22 are clamped in the fixing bracket 80, and two first clamping blocks 21 and the decorative cover 100 are arranged at the first end of the suspender 20. Then, the expandable rubber plug 110 is driven into the mounting object, and the mounting bracket 90 is mounted to the first end of the hanger bar 20 and secured to the expandable rubber plug 110. The repeated mounting of the booms 20 completes the mounting of both booms 20. Therefore, the classroom lamp of the embodiment is convenient to install.
Finally, it should be emphasized that the above-described embodiments are merely preferred embodiments of the present invention, and are not intended to limit the present invention. 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 (10)
1. An LED eye-protecting classroom lamp comprises a cover body and a hanging rod, wherein the cover body comprises a top plate and an opening opposite to the top plate; the method is characterized in that:
the LED eye-protection classroom lamp also comprises a circuit board, an LED, a diffusion plate, a grid, a frame component, a fixing support and a mounting support;
the first end of the hanger rod is connected with two first clamping blocks, a first bayonet is arranged on the mounting bracket, and the first bayonet is clamped between the two first clamping blocks; the mounting bracket comprises a mounting sheet, and a mounting hole is formed in the mounting sheet;
the second end of the hanger rod is connected with two second clamping blocks, a second bayonet is arranged on the fixing bracket, and the second bayonet is clamped between the two second clamping blocks; the fixed support also comprises a fixed sheet which is connected to the outer side of the top plate;
the circuit board is connected in the cover body, and the LED is connected on the circuit board; the diffuser plate and the grating are sequentially arranged along the direction of the top plate pointing to the opening, and the frame assembly connects the diffuser plate and the grating to the opening.
2. The LED eye-protection classroom lamp of claim 1, wherein:
the mounting bracket further comprises a first clamping sheet and a first connecting sheet, the tail end of the first clamping sheet is connected with the mounting sheet through the first connecting sheet, and the first connecting sheet is bent relative to the first clamping sheet; the first clamping opening is arranged on the first clamping piece, a first clamping hole communicated with the first clamping opening is formed in the first connecting piece, and the first clamping hole can be used for the first clamping block to pass through;
the fixed support further comprises a second clamping sheet and a second connecting sheet, the tail end of the second clamping sheet is connected with the fixed sheet through the second connecting sheet, and the second connecting sheet is bent relative to the second clamping sheet; the second bayonet is arranged on the second clamping piece, a second clamping hole communicated with the second bayonet is formed in the second connecting piece, and the second clamping block can penetrate through the second clamping hole.
3. The LED eye-protection classroom lamp of claim 2, wherein:
the first connecting piece is also provided with a first connecting hole, the first connecting hole can be clamped between the two first clamping blocks, and the first clamping hole is communicated with the first bayonet through the first connecting hole;
and a second communicating hole is further formed in the second connecting piece, the second communicating hole can be clamped between the two second clamping blocks, and the second clamping holes are communicated with the second bayonet through the second communicating hole.
4. The LED eye-protection classroom lamp of claim 2, wherein:
the number of the hanging rods, the number of the mounting brackets and the number of the fixing brackets are two, and the second bayonet is in a long strip shape;
the first clamping block and the second clamping block are both nuts.
5. The LED eye-protection classroom lamp according to any one of claims 1-4, wherein:
the LED eye-protecting classroom lamp also comprises a decorative cover, wherein the decorative cover is clamped between the two first clamping blocks and covers the mounting bracket;
the LED eye-protecting classroom lamp also comprises an expansion rubber plug, the expansion rubber plug is used for being installed on an installation object, and the installation piece is connected with the expansion rubber plug through a fastener penetrating through the installation hole;
the LED eye-protection classroom lamp further comprises a power supply, and the power supply is installed on the outer side of the top plate.
6. The LED eye-protection classroom lamp according to any one of claims 1-4, wherein:
the frame strip is arranged around the edge of the opening, and the connecting corners are connected with the adjacent frame strips; the frame strips have receiving grooves which receive the opening edges, the diffuser plate edges and the grid edges.
7. The LED eye-protection classroom lamp of claim 6, wherein:
the opening edge is rectangular, and the opening edge, the diffusion plate edge and the grid edge are flush; the frame strip includes two longitudinal frame strips that set up relatively and two transverse frame strips that set up relatively, connect the angle including connecting the longitudinal frame strip with the connect the groove of transverse frame strip, connect the groove with the frame strip passes through threaded fastener and connects.
8. The LED eye-protection classroom lamp according to any one of claims 1-4, wherein:
the LED eye-protecting classroom lamp further comprises a fixing block, the fixing block is located on the inner side of the top plate, and the fixing piece is connected with the fixing block through a threaded fastener penetrating through the top plate.
9. The LED eye-protection classroom lamp according to any one of claims 1-4, wherein:
the roof inboard is equipped with bellied a plurality of mounting bars, the circuit board is the strip, the circuit board with the mounting bar figure is the same, the circuit board is installed on the mounting bar.
10. The LED eye-protection classroom lamp according to any one of claims 1-4, wherein:
the LED is an LED with the color temperature between 3300K and 5500K.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020029541.8U CN211551363U (en) | 2020-01-07 | 2020-01-07 | LED eyeshield classroom lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020029541.8U CN211551363U (en) | 2020-01-07 | 2020-01-07 | LED eyeshield classroom lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211551363U true CN211551363U (en) | 2020-09-22 |
Family
ID=72490572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020029541.8U Active CN211551363U (en) | 2020-01-07 | 2020-01-07 | LED eyeshield classroom lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211551363U (en) |
-
2020
- 2020-01-07 CN CN202020029541.8U patent/CN211551363U/en active Active
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