CN204268223U - A kind of large-scale two-sided light extracting LED advertising lamp box - Google Patents
A kind of large-scale two-sided light extracting LED advertising lamp box Download PDFInfo
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- CN204268223U CN204268223U CN201420674874.0U CN201420674874U CN204268223U CN 204268223 U CN204268223 U CN 204268223U CN 201420674874 U CN201420674874 U CN 201420674874U CN 204268223 U CN204268223 U CN 204268223U
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- led lamp
- bright dipping
- reflection shield
- support member
- lamp bar
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Abstract
The open a kind of large-scale two-sided light extracting LED advertising lamp box of the utility model, include the first bright dipping forms, the first reflecting assembly, the second bright dipping forms and the second reflecting assembly, the two ends of these the first bright dipping forms are connected and fixed with the first reflecting assembly and the second reflecting assembly respectively, and the two ends of the second bright dipping forms are connected and fixed with the first reflecting assembly and the second reflecting assembly respectively, the exiting surface of the LED lamp bead in the first LED lamp bar towards the first reflection shield also with it at angle, the exiting surface of the LED lamp bead in the second LED lamp bar towards the second reflection shield also with it at angle, the exiting surface of the LED lamp bead in the 3rd LED lamp bar towards the 3rd reflection shield also with it at angle, the exiting surface of the LED lamp bead in the 4th LED lamp bar towards the 4th reflection shield also with it at angle, so, superposition through over-illumination achieves Uniform Illumination, substantially increase the capacity usage ratio of light source, and the utility model structure is simple, do not need the structures such as light guide plate diffuser plate, effectively reduce production cost.
Description
Technical field
The utility model relates to advertising lamp box art, refers in particular to a kind of large-scale two-sided light extracting LED advertising lamp box.
Background technology
Outdoor advertisement lighthouse is usually by framework and face shield, and printing carrier, auxiliary light device three part forms.Traditional outdoor advertisement lighthouse many employings fluorescent tube is as light source, but fluorescent lamp is in installation and maintenance with there is certain defect in service life.LED light source has long service life, and light efficiency is high, consumes energy low, the features such as installation and maintenance are simple, is the ideal substitute of fluorescent tube illumination.
Compared with advertising lamp box size, LED light source is minimum, in order to provide light source to large-scale two-sided advertising lamp box, usually adopts two kinds of ways:
The first, use the light guide plate that two pieces of sites are staggered relatively, adopt the light inlet mode of side entering type, and LED light source from two exiting surface injections, realizes two-sided bright dipping after the scattering of site.But this method complex structure, considerably increases weight and the power consumption of advertising lamp box.
The second, a kind of LED two-sided advertising lamp box disclosed in Authorization Notice No. CN 201187711Y, comprise the framework that both sides, front and back are built-in with advertisement poster, it is characterized in that: the light source system in described framework is made up of the LED of the unidirectional irradiation advertisement poster of several array distribution; Be provided with the photic zone of tool light reflection function between described advertisement poster and LED, the irradiation light of this LED under euphotic projection and reflex, for the advertisement poster of its both sides provides effective lighting.This method cost is high, and two sides emitting brightness is inconsistent.
In view of this, the present inventor furthers investigate for two-sided light extracting LED advertising lamp box group, proposes a kind of novel two-sided light extracting LED advertising lamp box scheme.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of uniform in light emission, light efficiency rate is higher, emitting brightness is higher large-scale two-sided light extracting LED advertising lamp box.
For achieving the above object, the utility model adopts following technical scheme:
A kind of large-scale two-sided light extracting LED advertising lamp box, include the first bright dipping forms, the first reflecting assembly, the second bright dipping forms and the second reflecting assembly, the two ends of these the first bright dipping forms are connected and fixed with the first reflecting assembly and the second reflecting assembly respectively, and the two ends of these the second bright dipping forms are also connected and fixed with the first reflecting assembly and the second reflecting assembly respectively; This first reflecting assembly includes the first reflection shield and the second reflection shield, this second reflecting assembly includes the 3rd reflection shield and the 4th reflection shield, the inner surface of this first reflection shield, the second reflection shield, the 3rd reflection shield and the 4th reflection shield is all coated with reflectance coating, this first reflecting assembly is provided with the first LED lamp bar and the second LED lamp bar, the exiting surface of the LED lamp bead in this first LED lamp bar is towards the first reflection shield and with it at angle, the exiting surface of the LED lamp bead in this second LED lamp bar towards the second reflection shield also with it at angle; This second reflecting assembly is provided with the 3rd LED lamp bar and the 4th LED lamp bar, the exiting surface of the LED lamp bead in the 3rd LED lamp bar is towards the 3rd reflection shield and with it at angle, the exiting surface of the LED lamp bead in the 4th LED lamp bar towards the 4th reflection shield also with it at angle.
As a kind of preferred version, described first reflecting assembly includes one first fixture, aforementioned first reflection shield, one first support member, one first brace table, one second support member, aforementioned second reflection shield and second fixture that connect successively, this first fixture and the first bright dipping forms are connected and fixed, this second fixture and the second bright dipping forms are connected and fixed, this first LED lamp bar is fixed on the first support member, and this second LED lamp bar is fixed on the second support member; This second reflecting assembly includes one the 3rd fixture, aforementioned 3rd reflection shield, one the 3rd support member, one second brace table, one the 4th support member, aforementioned 4th reflection shield and the 4th fixture that connect successively, 3rd fixture and the first bright dipping forms are connected and fixed, 4th fixture and the second bright dipping forms are connected and fixed, 3rd LED lamp bar is fixed on the 3rd support member, and the 4th LED lamp bar is fixed on the 4th support member.
As a kind of preferred version, described first fixture, the first reflection shield, the first support member, the first brace table, the second support member, the second reflection shield and the second fixture are formed in one and form; 3rd fixture, the 3rd reflection shield, the 3rd support member, the second brace table, the 4th support member, the 4th reflection shield and the 4th fixture are formed in one and form.
As a kind of preferred version, described first support member, the second support member, the 3rd support member and the 4th support member are equipped with button groove in, described first LED lamp bar, the second LED lamp bar, the 3rd LED lamp bar and the 4th LED lamp bar have included aluminium base and aforementioned LED lamp bead, this LED lamp bead is fixed on aluminium base, and this aluminium base is flush-mounted in interior button groove.
As a kind of preferred version, described first brace table is convexly equipped with the first supporter of two row's symmetric arrays, this first supporter is triangular prism structure, each ranked first supporter and includes several the first supporters, wherein a side that ranked first supporter is butted on the bottom surface of the first support member, and another side that ranked first supporter is butted on the bottom surface of the second support member.
As a kind of preferred version, described second brace table is convexly equipped with the second supporter of two row's symmetric arrays, this second supporter is triangular prism structure, each ranked second supporter and includes several the second supporters, wherein a side that ranked second supporter is butted on the bottom surface of the 3rd support member, and another side that ranked second supporter is butted on the bottom surface of the 4th support member.
As a kind of preferred version, the surface configuration of described first reflection shield, the second reflection shield, the 3rd reflection shield and the 4th reflection shield is free form surface.
As a kind of preferred version, described first bright dipping forms include the first bright dipping inner panel and the first bright dipping outside plate, one end of first bright dipping inner panel and the first bright dipping outside plate is flush-mounted in the first fixture, and the other end of this first bright dipping inner panel and the first bright dipping outside plate is flush-mounted in the 3rd fixture; These the second bright dipping forms include the second bright dipping inner panel and the second bright dipping outside plate, and one end of this second bright dipping inner panel and the second bright dipping outside plate is flush-mounted in the second fixture, and the other end of this second bright dipping inner panel and the second bright dipping outside plate is flush-mounted in the 4th fixture.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution,
By being provided with the first LED lamp bar and the second LED lamp bar on the first reflecting assembly, this second reflecting assembly is provided with the 3rd LED lamp bar and the 4th LED lamp bar, the light part direct irradiation that LED lamp bead in first LED lamp bar is sent is on the first bright dipping forms, another part is then radiated on the second bright dipping forms after the reflex of the first reflection shield, the light part direct irradiation that this second LED lamp bar sends is on the second bright dipping forms, another part is then radiated on the first bright dipping forms through the reflex of the second reflection shield, the light part direct irradiation that LED lamp bead in 3rd LED lamp bar sends is on the first bright dipping forms, another part is then radiated on the second bright dipping forms after the reflex of the 3rd reflection shield, the light part direct irradiation that 4th LED lamp bar sends is on the second bright dipping forms, another part is then radiated on the first bright dipping forms through the reflex of the 4th reflection shield, so, adopt the pattern of two light inlet up and down, superposition through over-illumination achieves Uniform Illumination, substantially increase the capacity usage ratio of light source, and the utility model structure is simple, do not need the structures such as light guide plate diffuser plate, effectively reduce production cost.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment of the utility model;
Fig. 2 is the decomposing schematic representation of Fig. 1;
Fig. 3 is the close-up schematic view of the second reflecting assembly of the preferred embodiment of the utility model.
Accompanying drawing identifier declaration.
10, the first bright dipping forms 11, first bright dipping inner panel
12, the first bright dipping outside plate 20, second bright dipping forms
21, the second bright dipping inner panel 22, second bright dipping outside plate
30, the first reflecting assembly 301, interior button groove
31, the first fixture 32, first reflection shield
33, the first support member 34, first brace table
341, the first supporter 35, second support member
36, the second reflection shield 37, second fixture
40, the second reflecting assembly 41, the 3rd fixture
42, the 3rd reflection shield 43, the 3rd support member
44, the second brace table 441, second supporter
45, the 4th support member 46, the 4th reflection shield
47, the 4th fixture 501, LED lamp bead
502, aluminium base 51, first LED lamp bar
52, the second LED lamp bar 53, the 3rd LED lamp bar
54, the 4th LED lamp bar.
Detailed description of the invention
Please refer to shown in Fig. 1 to Fig. 3, that show the concrete structure of the preferred embodiment of the utility model, include the first bright dipping forms 10, second bright dipping forms 20, first reflecting assembly 30 and the second reflecting assembly 40.
Wherein, these the first bright dipping forms 10 include the first bright dipping inner panel 11 and the first bright dipping outside plate 12, these the second bright dipping forms 20 include the second bright dipping inner panel 21 and the second bright dipping outside plate 22, and poster paper is arranged between the first bright dipping inner panel 11 and the first bright dipping outside plate 12 and between the second bright dipping inner panel 21 and the second bright dipping outside plate 22.The material of these the first bright dipping forms 10 and the second bright dipping forms 20 can be selected according to the actual requirements.
The two ends of these the first bright dipping forms 10 are connected and fixed with the first reflecting assembly 30 and the second reflecting assembly 40 respectively, and the two ends of these the second bright dipping forms 20 are also connected and fixed with the first reflecting assembly 30 and the second reflecting assembly 40 respectively.
Specifically, this first reflecting assembly 30 includes one first fixture 31,1 first reflection shield 32,1 first support member 33,1 first brace table 34,1 second support member 35,1 second reflection shield 36 and the second fixture 37 connected successively, in the present embodiment, this first fixture 31, first reflection shield 32, first support member 33, first brace table 34, second support member 35, second reflection shield 36 and the second fixture 37 are formed in one and form.Specifically, this first fixture 31 is connected with the first bright dipping forms 10, and this second fixture 37 is connected with the second bright dipping forms 20.
The inner surface of this first reflection shield 32 and the second reflection shield 36 is all coated with reflectance coating, and the surface configuration of this first reflection shield 32 and the second reflection shield 36 is free form surface, and it can adjust according to the size of actual advertisement lamp box.This first support member 33 and the second support member 35 are equipped with in one and detain groove 301, this first support member 33 is fixed with the first LED lamp bar 51, this second support member 35 is fixed with the second LED lamp bar 52, this first LED lamp bar 51 and the second LED lamp bar 52 have included LED lamp bead 501 and aluminium base 502, this LED lamp bead 501 is fixed on aluminium base 502, and this aluminium base 502 is flush-mounted in interior button groove 301.The exiting surface of the LED lamp bead 501 in this first LED lamp bar 51 towards the first reflection shield 32 also with it at angle, the light part direct irradiation that LED lamp bead 501 in this first LED lamp bar 51 is sent is on the first bright dipping forms 10, and another part is then radiated on the second bright dipping forms 20 after the reflex of the first reflection shield 32.The exiting surface of the LED lamp bead 501 in this second LED lamp bar 52 towards the second reflection shield 36 also with it at angle, the light part direct irradiation that this second LED lamp bar 52 is sent is on the second bright dipping forms 20, and another part is then radiated on the first bright dipping forms 10 through the reflex of the second reflection shield 36.
This first brace table 34 is convexly equipped with the first supporter 341 of two row's symmetric arrays, this first supporter 341 is triangular prism structure, each ranked first supporter 341 and includes several the first supporters 341, wherein a side that ranked first supporter 341 is butted on the bottom surface of the first support member 33, another side that ranked first supporter 341 is butted on the bottom surface of the second support member 35, so, rocking of the first LED lamp bar 51, second LED lamp bar 52, first reflection shield 32 and the second reflection shield 36 can effectively be prevented.
This second reflecting assembly 40 includes one the 3rd fixture 41, the 3rd reflection shield 42, the 3rd support member 43,1 second brace table 44, the 4th support member 45, the 4th reflection shield 46 and the 4th fixture 47 connected successively, in the present embodiment, the 3rd fixture 41, the 3rd reflection shield 42, the 3rd support member 43, second brace table 44, the 4th support member 45, the 4th reflection shield 46 and the 4th fixture 47 are formed in one and form.3rd fixture 41 is connected with the first bright dipping forms 10,4th fixture 47 is connected with the second bright dipping forms 20, specifically, one end of aforementioned first bright dipping inner panel 11 and the first bright dipping outside plate 12 is flush-mounted in the first fixture 31, and the other end of this first bright dipping inner panel 11 and the first bright dipping outside plate 12 is flush-mounted in the 3rd fixture 41; One end of this second bright dipping inner panel 21 and the second bright dipping outside plate 22 is flush-mounted in the second fixture 37, and the other end of this second bright dipping inner panel 21 and the second bright dipping outside plate 22 is flush-mounted in the 4th fixture 47.The inner surface of the 3rd reflection shield 42 and the 4th reflection shield 46 is all coated with reflectance coating, and the surface configuration of the 3rd reflection shield 42 and the 4th reflection shield 46 is free form surface, and it can adjust according to the size of actual advertisement lamp box.3rd support member 43 and the 4th support member 45 are equipped with button groove 301 in, 3rd support member 43 is fixed with the 3rd LED lamp bar 53,4th support member 45 is fixed with the 4th LED lamp bar 54,3rd LED lamp bar 53 and the 4th LED lamp bar 54 have included LED lamp bead 501 and aluminium base 502, this LED lamp bead 501 is fixed on aluminium base 502, and this aluminium base 502 is flush-mounted in interior button groove 301.Towards the 3rd reflection shield 42 and with it shape is at angle for the exiting surface of the LED lamp bead 501 in the 3rd LED lamp bar 53, the light part direct irradiation that LED lamp bead 501 in 3rd LED lamp bar 53 is sent is on the first bright dipping forms 10, and another part is then radiated on the second bright dipping forms 20 after the reflex of the 3rd reflection shield 42.The exiting surface of the LED lamp bead 501 in the 4th LED lamp bar 54 towards the 4th reflection shield 46 also with it at angle, make the exiting surface of the LED lamp bead 501 in the 4th LED lamp bar 54 towards the 4th reflection shield 46 also with it at angle, the light part direct irradiation that 4th LED lamp bar 54 is sent is on the second bright dipping forms 20, and another part is then radiated on the first bright dipping forms 10 through the reflex of the 4th reflection shield 46.
This second brace table 44 is convexly equipped with the second supporter 441 of two row's symmetric arrays, this second supporter 441 is triangular prism structure, each ranked second supporter 441 and includes several the second supporters 441, wherein a side that ranked second supporter 441 is butted on the bottom surface of the 3rd support member 43, another side that ranked second supporter 441 is butted on the bottom surface of the 4th support member 45, so, rocking of the 3rd LED lamp bar 53, the 4th LED lamp bar 54, the 3rd reflection shield 42 and the 4th reflection shield 46 can effectively be prevented.
Assembling process of the present utility model is as follows:
First, first LED lamp bar 51 and the second LED lamp bar 52 are individually fixed on the first support member 33 and the second support member 35, and in the interior button groove 301 that the aluminium base 502 in the first LED lamp bar 51 and the second LED lamp bar 52 is flush-mounted on the first support member 33 and the second support member 35 respectively, the exiting surface of the LED lamp bead 501 in this first LED lamp bar 51 is towards the first reflection shield 32 and with it at angle, the exiting surface of the LED lamp bead 501 in this second LED lamp bar 52 towards the second reflection shield 36 also with it at angle; Then, 3rd LED lamp bar 53 and the 4th LED lamp bar 54 are individually fixed on the 3rd support member 43 and the 4th support member 45, aluminium base 502 in 3rd LED lamp bar 53 and the 4th LED lamp bar 54 is flush-mounted in respectively to be detained in groove 301 in the 3rd support member 43 and the 4th support member 45, the exiting surface of the LED lamp bead 501 in the 3rd LED lamp bar 53 is towards the 3rd reflection shield 42 and with it at angle, the exiting surface of the LED lamp bead 501 in the 4th LED lamp bar 54 towards the 4th reflection shield 46 also with it at angle; Then, poster paper is positioned between the first bright dipping inner panel 11 and the first bright dipping outside plate 12 and between the second bright dipping inner panel 21 and the second bright dipping outside plate 22, the two ends of the first bright dipping inner panel 11 and the first bright dipping outside plate 12 are fixedly clamped by the first fixture 31 and the 3rd fixture 41 respectively, and the two ends of the second bright dipping inner panel 21 and the second bright dipping outside plate 22 are fixedly clamped by this second fixture 37 and the 4th fixture 47 respectively.
Operation principle of the present utility model is as follows:
The exiting surface of the LED lamp bead 501 in this first LED lamp bar 51 towards the first reflection shield 32 also with it at angle, the light part direct irradiation that LED lamp bead 501 in this first LED lamp bar 51 is sent is on the first bright dipping forms 10, and another part is then radiated on the second bright dipping forms 20 after the reflex of the first reflection shield 32; The exiting surface of the LED lamp bead 501 in this second LED lamp bar 52 towards the second reflection shield 36 also with it at angle, the light part direct irradiation that this second LED lamp bar 52 is sent is on the second bright dipping forms 20, and another part is then radiated on the first bright dipping forms 10 through the reflex of the second reflection shield 36; The exiting surface of the LED lamp bead 501 in the 3rd LED lamp bar 53 towards the 3rd reflection shield 42 also with it at angle, the light part direct irradiation that LED lamp bead 501 in 3rd LED lamp bar 53 is sent is on the first bright dipping forms 10, and another part is then radiated on the second bright dipping forms 20 after the reflex of the 3rd reflection shield 42; The exiting surface of the LED lamp bead 501 in the 4th LED lamp bar 54 towards the 4th reflection shield 46 also with it at angle, the light part direct irradiation that 4th LED lamp bar 54 is sent is on the second bright dipping forms 20, and another part is then radiated on the first bright dipping forms 10 through the reflex of the 4th reflection shield 46; So, the superposition through over-illumination achieves Uniform Illumination, substantially increases the capacity usage ratio of light source.
In sum, design focal point of the present utility model is, by being provided with the first LED lamp bar and the second LED lamp bar on the first reflecting assembly, this second reflecting assembly is provided with the 3rd LED lamp bar and the 4th LED lamp bar, the light part direct irradiation that LED lamp bead in first LED lamp bar is sent is on the first bright dipping forms, another part is then radiated on the second bright dipping forms after the reflex of the first reflection shield, the light part direct irradiation that this second LED lamp bar sends is on the second bright dipping forms, another part is then radiated on the first bright dipping forms through the reflex of the second reflection shield, the light part direct irradiation that LED lamp bead in 3rd LED lamp bar sends is on the first bright dipping forms, another part is then radiated on the second bright dipping forms after the reflex of the 3rd reflection shield, the light part direct irradiation that 4th LED lamp bar sends is on the second bright dipping forms, another part is then radiated on the first bright dipping forms through the reflex of the 4th reflection shield, so, adopt the pattern of two light inlet up and down, superposition through over-illumination achieves Uniform Illumination, substantially increase the capacity usage ratio of light source, and the utility model structure is simple, do not need the structures such as light guide plate diffuser plate, effectively reduce production cost.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (8)
1. one kind large-scale two-sided light extracting LED advertising lamp box, it is characterized in that: include the first bright dipping forms, the first reflecting assembly, the second bright dipping forms and the second reflecting assembly, the two ends of these the first bright dipping forms are connected and fixed with the first reflecting assembly and the second reflecting assembly respectively, and the two ends of these the second bright dipping forms are also connected and fixed with the first reflecting assembly and the second reflecting assembly respectively; This first reflecting assembly includes the first reflection shield and the second reflection shield, this second reflecting assembly includes the 3rd reflection shield and the 4th reflection shield, the inner surface of this first reflection shield, the second reflection shield, the 3rd reflection shield and the 4th reflection shield is all coated with reflectance coating, this first reflecting assembly is provided with the first LED lamp bar and the second LED lamp bar, the exiting surface of the LED lamp bead in this first LED lamp bar is towards the first reflection shield and with it at angle, the exiting surface of the LED lamp bead in this second LED lamp bar towards the second reflection shield also with it at angle; This second reflecting assembly is provided with the 3rd LED lamp bar and the 4th LED lamp bar, the exiting surface of the LED lamp bead in the 3rd LED lamp bar is towards the 3rd reflection shield and with it at angle, the exiting surface of the LED lamp bead in the 4th LED lamp bar towards the 4th reflection shield also with it at angle.
2. the large-scale two-sided light extracting LED advertising lamp box of one according to claim 1, it is characterized in that: described first reflecting assembly includes one first fixture, aforementioned first reflection shield, one first support member, one first brace table, one second support member, aforementioned second reflection shield and second fixture that connect successively, this first fixture and the first bright dipping forms are connected and fixed, this second fixture and the second bright dipping forms are connected and fixed, this first LED lamp bar is fixed on the first support member, and this second LED lamp bar is fixed on the second support member; This second reflecting assembly includes one the 3rd fixture, aforementioned 3rd reflection shield, one the 3rd support member, one second brace table, one the 4th support member, aforementioned 4th reflection shield and the 4th fixture that connect successively, 3rd fixture and the first bright dipping forms are connected and fixed, 4th fixture and the second bright dipping forms are connected and fixed, 3rd LED lamp bar is fixed on the 3rd support member, and the 4th LED lamp bar is fixed on the 4th support member.
3. the large-scale two-sided light extracting LED advertising lamp box of one according to claim 2, is characterized in that: described first fixture, the first reflection shield, the first support member, the first brace table, the second support member, the second reflection shield and the second fixture are formed in one and form; 3rd fixture, the 3rd reflection shield, the 3rd support member, the second brace table, the 4th support member, the 4th reflection shield and the 4th fixture are formed in one and form.
4. the large-scale two-sided light extracting LED advertising lamp box of one according to claim 2, it is characterized in that: described first support member, the second support member, the 3rd support member and the 4th support member are equipped with button groove in, described first LED lamp bar, the second LED lamp bar, the 3rd LED lamp bar and the 4th LED lamp bar have included aluminium base and aforementioned LED lamp bead, this LED lamp bead is fixed on aluminium base, and this aluminium base is flush-mounted in interior button groove.
5. the large-scale two-sided light extracting LED advertising lamp box of one according to claim 2, it is characterized in that: the first supporter described first brace table being convexly equipped with two row's symmetric arrays, this first supporter is triangular prism structure, each ranked first supporter and includes several the first supporters, wherein a side that ranked first supporter is butted on the bottom surface of the first support member, and another side that ranked first supporter is butted on the bottom surface of the second support member.
6. the large-scale two-sided light extracting LED advertising lamp box of one according to claim 2, it is characterized in that: the second supporter described second brace table being convexly equipped with two row's symmetric arrays, this second supporter is triangular prism structure, each ranked second supporter and includes several the second supporters, wherein a side that ranked second supporter is butted on the bottom surface of the 3rd support member, and another side that ranked second supporter is butted on the bottom surface of the 4th support member.
7. the large-scale two-sided light extracting LED advertising lamp box of one according to claim 2, is characterized in that: the surface configuration of described first reflection shield, the second reflection shield, the 3rd reflection shield and the 4th reflection shield is free form surface.
8. the large-scale two-sided light extracting LED advertising lamp box of one according to claim 2, it is characterized in that: described first bright dipping forms include the first bright dipping inner panel and the first bright dipping outside plate, one end of first bright dipping inner panel and the first bright dipping outside plate is flush-mounted in the first fixture, and the other end of this first bright dipping inner panel and the first bright dipping outside plate is flush-mounted in the 3rd fixture; These the second bright dipping forms include the second bright dipping inner panel and the second bright dipping outside plate, and one end of this second bright dipping inner panel and the second bright dipping outside plate is flush-mounted in the second fixture, and the other end of this second bright dipping inner panel and the second bright dipping outside plate is flush-mounted in the 4th fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674874.0U CN204268223U (en) | 2014-11-12 | 2014-11-12 | A kind of large-scale two-sided light extracting LED advertising lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674874.0U CN204268223U (en) | 2014-11-12 | 2014-11-12 | A kind of large-scale two-sided light extracting LED advertising lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204268223U true CN204268223U (en) | 2015-04-15 |
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ID=52803087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420674874.0U Expired - Fee Related CN204268223U (en) | 2014-11-12 | 2014-11-12 | A kind of large-scale two-sided light extracting LED advertising lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204268223U (en) |
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2014
- 2014-11-12 CN CN201420674874.0U patent/CN204268223U/en not_active Expired - Fee Related
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20161112 |