CN103824527A - Led display device - Google Patents
Led display device Download PDFInfo
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- CN103824527A CN103824527A CN201410051881.XA CN201410051881A CN103824527A CN 103824527 A CN103824527 A CN 103824527A CN 201410051881 A CN201410051881 A CN 201410051881A CN 103824527 A CN103824527 A CN 103824527A
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- protection screen
- led display
- display device
- stopper section
- guiding matrix
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Abstract
The invention provides an LED display device comprising an LED display screen, a protection screen, a lower guide base body and an upper guide base body. The LED display screen comprises at least one LED display unit which comprises a substrate and an LED pixel lamp arranged on the substrate. Each LED pixel lamp is arranged between the protection screen and the corresponding substrate. The lower guide base body arranged on the LED display device is provided with a support portion extending along a first direction and used for supporting the protection screen and a first stop portion used for stopping the protection screen, and a first accommodating gap allowing the protection screen to move along the first direction is formed between the first stop portion and the corresponding substrate. The upper guide base body arranged on the LED display device is provided with a second stop portion for stopping the protection screen, a second accommodating gap allowing the protection screen to move along the first direction is formed between the second stop portion and the corresponding substrate, and the upper guide base body and the lower guide base body are arranged at an interval in a manner of being perpendicular to the first direction. The LED display device is more convenient to maintain.
Description
Technical field
The present invention relates to LED display technique field, in particular to a kind of LED display device.
Background technology
At present; LED display device is mainly made up of LED display and the protection screen that is arranged on LED display front; LED display is mainly interconnected and is formed by multiple LED display units, and LED display unit is mainly made up of pcb board and the LED pixel lamp being arranged on pcb board.Protection screen mainly plays the effect of the display effect that improves LED display, and realizes the protection of LED pixel lamp simultaneously.At present, protection screen is fixed in LED display, causes like this protection screen dismounting difficulty, and inconvenience is safeguarded LED display.
Summary of the invention
The present invention aims to provide a kind of LED display device easy to maintenance.
To achieve these goals, the invention provides a kind of LED display device, comprising: LED display, comprise at least one LED display unit, LED display unit comprises substrate and is arranged on the LED pixel lamp on substrate; Protection screen, LED pixel lamp is between protection screen and substrate, LED display device also comprises: lower guiding matrix, be arranged in LED display device, lower guiding matrix have extend along first direction and for supporting the support portion of protection screen and the first stopper section of backstop protection screen, between the first stopper section and substrate, form allow that protection screen moves along first direction first hold gap; Upper guiding matrix; be arranged in LED display device; upper guiding matrix has the second stopper section of backstop protection screen; between the second stopper section and substrate, form allow that protection screen moves along first direction second hold gap, the interval setting on perpendicular to first direction of upper guiding matrix and lower guiding matrix.
Further, lower guiding matrix also comprises: the 3rd stopper section, and between the first stopper section, form allow that protection screen moves along first direction the 3rd hold gap.
Further, LED display device of the present invention also comprises: the first rolling mechanism, protection screen movably coordinates with support portion by the first rolling mechanism.
Further, the first rolling mechanism comprises: multiple pulleys, and each pulley is all arranged on protection screen pivotly by back shaft, and multiple pulleys in a first direction interval arrange.
Further, support portion is back up pad, and back up pad has the support end towards pulley, and pulley has the annular groove that holds support end.
Further; LED display device of the present invention also comprises: mounting blocks; be fixed on protection screen and extend along first direction, mounting blocks has and holds the first pockets protection screen and that extend along first direction and along holding the second pockets multiple pulleys and that extend along first direction.
Further, upper guiding matrix also comprises: limiting section, extend along first direction, and protection screen is between limiting section and support portion, and the second stopper section is arranged on limiting section.
Further, extend along first direction the first stopper section and/or the second stopper section, and the first stopper section and/or the second stopper section development length are in a first direction more than or equal to protection screen development length in a first direction.
Further, LED display device of the present invention also comprises: the second rolling mechanism, protection screen movably coordinates with limiting section by the second rolling mechanism.
Further; LED display device of the present invention also comprises: spaced two sides location matrix in a first direction; each side location matrix all has the draw-in groove that holds protection screen; draw-in groove is along extending perpendicular to first direction, and side location matrix is removably connected with lower guiding matrix and/or upper guiding matrix.
Apply technical scheme of the present invention; owing to being provided with lower guiding matrix and upper guiding matrix on protection screen; and between the first stopper section and substrate, form allow that protection screen moves along first direction first hold gap; between the second stopper section and substrate, form allow that protection screen moves along first direction second hold gap; therefore; protection screen can move to first to be held gap and second and holds in gap; that is to say, the LED display front that protection screen can move to also plays a protective role to LED pixel lamp.Due to protection screen between the first stopper section and substrate and simultaneously the second stopper section and and substrate between, therefore, protection screen can not toppled over towards the direction away from LED display, can make protection screen comparatively stably be placed on the front of LED display.That extend along first direction due to support portion and for supporting protection screen, therefore, protection screen adopts the mode of sliding can be placed on the front of LED display.In the time of needs maintained LED display screen, only need pull-out protection screen, after safeguarding, only need push protection screen, that is to say, adopt and draw the mode pushing away can realize the dismounting of protection screen, said process is easy to operate.As the above analysis, the more convenient maintenance of LED display device of the present invention.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the unassembled structural representation completely according to the embodiment of LED display device of the present invention;
The master of the LED display device that Fig. 2 shows Fig. 1 after assembling looks schematic diagram;
Fig. 3 show Fig. 2 LED display device A-A to cross-sectional schematic;
Fig. 4 shows the B place enlarged diagram of the LED display device of Fig. 3;
Fig. 5 shows the C place enlarged diagram of the LED display device of Fig. 3.
Wherein, the Reference numeral in above-mentioned figure is as follows:
10, LED display unit; 20, protection screen; 21, mounting blocks; 22, the first pockets; 23, the second pockets; 30, lower guiding matrix; 31, support portion; 32, the first stopper section; 33, the 3rd stopper section; 40, upper guiding matrix; 41, the second stopper section; 42, limiting section; 51, pulley; 52, back shaft; 53, annular groove; 60, side location matrix; 61, draw-in groove.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
As shown in Figure 1, Figure 2 and Figure 4, the LED display device of the present embodiment comprises LED display, protection screen 20, lower guiding matrix 30 and upper guiding matrix 40.LED display comprises multiple LED display units 10, and certainly, LED display also can only include a LED display unit 10, and LED display unit 10 comprises substrate and is arranged on the LED pixel lamp on substrate.LED pixel lamp is between protection screen 20 and substrate, and like this, protection screen 20 plays a protective role to LED pixel lamp.Lower guiding matrix 30 is arranged in LED display device; lower guiding matrix 30 have extend along first direction and for support between the support portion 31 of protection screen 20 and 32, the first stopper sections 32, the first stopper section of backstop protection screen 20 and substrate form allow that protection screen 20 moves along first direction first hold gap.Upper guiding matrix 40 is arranged in LED display device, upper guiding matrix 40 have between 41, the second stopper sections 41, the second stopper section of backstop protection screen 20 and substrate, form allow that protection screen 20 moves along first direction second hold gap.Upper guiding matrix 40 and lower guiding matrix 30 interval on perpendicular to first direction arranges.Protection screen 20 is between upper guiding matrix 40 and lower guiding matrix 30.
The LED display device of application the present embodiment; owing to being provided with lower guiding matrix 30 and upper guiding matrix 40 in LED display device; and between the first stopper section 32 and substrate, form allow that protection screen 20 moves along first direction first hold gap; between the second stopper section 41 and substrate, form allow that protection screen 20 moves along first direction second hold gap; therefore; protection screen 20 can move to first to be held gap and second and holds in gap; that is to say, the LED display front that protection screen 20 can move to also plays a protective role to LED pixel lamp.Due to protection screen 20 between the first stopper section 32 and substrate and simultaneously the second stopper section 41 and and substrate between; therefore; protection screen 20 can not toppled over towards the direction away from LED display, can make protection screen 20 comparatively stably be placed on the front of LED display.That extend along first direction due to support portion 31 and for supporting protection screen 20, therefore, protection screen 20 adopts the mode of sliding can be placed on the front of LED display.In the time of needs maintained LED display screen, only need pull-out protection screen 20, after safeguarding, only need push protection screen 20, that is to say, adopt and draw the mode pushing away can realize the dismounting of protection screen 20, said process is easy to operate.As the above analysis, the more convenient maintenance of LED display device of the present embodiment.
In the present embodiment, LED display has relative coboundary and lower limb and two lateral edges between coboundary and lower limb on perpendicular to first direction, and lower guiding matrix 30 is fixed on lower edge, and upper guiding matrix 40 is fixed on upper edge.
As shown in Figure 3 and Figure 4, lower guiding matrix 30 also comprise between 33, the three stopper sections 33, the 3rd stopper section and the first stopper section 32 form allow that protection screen 20 moves along first direction the 3rd hold gap.The 3rd stopper section 33 is set and can effectively avoids contacting of protection screen 20 and LED pixel lamp, improve the visual effect of LED display device, the 3rd stopper section 33 can prevent that protection screen 20 from moving towards LED display.In addition, the 3rd stopper section 33, the first stopper section 32 and support portion 31 can also form groove, and protection screen 20 can slip into or skid off this groove.Support portion 31 development length is in a first direction more than or equal to protection screen 20 development length in a first direction.
The LED display device of the present embodiment also comprises the first rolling mechanism, and protection screen 20 movably coordinates with support portion 31 by the first rolling mechanism.Protection screen 20 is in the time that move support portion 31; the friction of itself and support portion 31 is rolling friction; this friction force is relatively little; reduce the acting force that maintenance personal is applied to protection screen 20; and then reduction maintenance personal's labour intensity; in addition, the frictional dissipation between protection screen 20 and support portion 31 is relatively little.
As shown in Figure 4, in the present embodiment, the first rolling mechanism comprises multiple pulleys 51, and each pulley 51 is all arranged on protection screen 20 pivotly by back shaft 52, and multiple pulleys 51 in a first direction interval arrange.Pulley 51 is arranged on back shaft 52 in the mode of freely rotating, and back shaft 52 can be fixed on protection screen 20, and in addition, pulley 51 can be fixed on back shaft 52, and back shaft 52 is arranged on protection screen 20 in the mode of freely rotating.Certainly, as the alternative of pulley 51 and back shaft 52, the first rolling mechanism comprises multiple free rolling balls, and ball is arranged on protection screen 20 or upper support portion 31.
As shown in Figure 4, in the present embodiment, support portion 31 is back up pad, and back up pad has towards the support end of pulley 51, and pulley 51 has the annular groove 53 that holds support end.Back up pad plays position-limiting action to pulley 51, and then has determined the motion track of pulley 51, moves in a first direction.
As shown in Figure 4; the LED display device of the present embodiment also comprises mounting blocks 21; mounting blocks 21 is fixed on protection screen 20 and extends along first direction, and mounting blocks 21 has and holds the first pockets 22 protection screen 20 and that extend along first direction and along holding the second pockets 23 multiple pulleys 51 and that extend along first direction.Mounting blocks 21 plays a protective role to protection screen 20, and has facilitated the installation of pulley 51.Pulley 51 is contained in the second pockets 23 wholly or in part, has improved the stability of pulley 51, and anti-limited slip wheel 51 is from the interior disengaging of the second pockets 23.
As shown in Figure 5, in the present embodiment, upper guiding matrix 40 also comprises limiting section 42, and limiting section 42 extends along first direction, and protection screen 20 is between limiting section 42 and support portion 31, and the second stopper section 41 is arranged on limiting section 42.Limiting section 42 can prevent that protection screen 20 from deviating from from this position, and limiting section 42 is positioned at protection screen 20 tops, can prevent that rainwater from directly falling on protection screen 20.Limiting section 42 development length is in a first direction more than or equal to protection screen 20 development length in a first direction.
As shown in Figure 2, extend along first direction the first stopper section 32 and the second stopper section 41, and the first stopper section 32 and the second stopper section 41 development length are in a first direction more than or equal to protection screen 20 development length in a first direction.Like this, the first stopper section 32 and the second stopper section 41 and guide effect spacing to protection screen 20 better.
The LED display device of the present embodiment also comprises the second rolling mechanism, and protection screen 20 movably coordinates with limiting section 42 by the second rolling mechanism.Staff's mobile protection screen 20 more like a cork, and protection screen 20 can not rock between limiting section 42 and support portion 31.The second rolling mechanism can be identical with the first rolling mechanism.
As shown in Figure 4 and Figure 5; the LED display device of the present embodiment also comprises spaced two sides location matrix 60 in a first direction; protection screen 20 is fixed between two side location matrixes 60; that is to say; protection screen 20 can not rock between two side location matrixes 60, has improved the stability of protection screen 20.Each side location matrix 60 all has the draw-in groove 61 that holds protection screen 20, and draw-in groove 61 is along extending perpendicular to first direction, and preferably, draw-in groove 61 is being more than or equal to protection screen 20 at the development length perpendicular on first direction perpendicular to the development length on first direction.Side location matrix 60 is removably connected with lower guiding matrix 30, is preferably clamping.Certainly, side location matrix 60 also can removably be connected with upper guiding matrix 40 simultaneously.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a LED display device, comprising:
LED display, comprises at least one LED display unit (10), and described LED display unit (10) comprises substrate and is arranged on the LED pixel lamp on substrate;
Protection screen (20), described LED pixel lamp is positioned between described protection screen (20) and described substrate, it is characterized in that, and described LED display device also comprises:
Lower guiding matrix (30), be arranged in described LED display device, described lower guiding matrix (30) have extend along first direction and for supporting first stopper section (32) of protection screen (20) described in the support portion (31) of described protection screen (20) and backstop, what between described the first stopper section (32) and described substrate, form that the described protection screen of permission (20) moves along described first direction first holds gap;
Upper guiding matrix (40); be arranged in described LED display device; described upper guiding matrix (40) has second stopper section (41) of protection screen (20) described in backstop; between described the second stopper section (41) and described substrate, form allow that described protection screen (20) moves along described first direction second hold gap, described upper guiding matrix (40) and described lower guiding matrix (30) interval on perpendicular to described first direction arranges.
2. LED display device according to claim 1, is characterized in that, described lower guiding matrix (30) also comprises:
The 3rd stopper section (33), and between described the first stopper section (32), form allow that described protection screen (20) moves along described first direction the 3rd hold gap.
3. LED display device according to claim 1, is characterized in that, also comprises:
The first rolling mechanism, described protection screen (20) movably coordinates with described support portion (31) by described the first rolling mechanism.
4. LED display device according to claim 3, is characterized in that, described the first rolling mechanism comprises:
Multiple pulleys (51), it is upper that each described pulley (51) is all arranged on described protection screen (20) pivotly by back shaft (52), and described multiple pulleys (51) interval on described first direction arranges.
5. LED display device according to claim 4, it is characterized in that, described support portion (31) is back up pad, and described back up pad has towards the support end of described pulley (51), and described pulley (51) has the annular groove (53) that holds described support end.
6. LED display device according to claim 5, is characterized in that, also comprises:
Mounting blocks (21); be fixed on described protection screen (20) upper and extend along described first direction, described mounting blocks (21) has and holds the first pockets (22) described protection screen (20) and that extend along described first direction and along holding the second pockets (23) described multiple pulley (51) and that extend along described first direction.
7. LED display device according to claim 1, is characterized in that, described upper guiding matrix (40) also comprises:
Limiting section (42), extends along described first direction, and described protection screen (20) is positioned between described limiting section (42) and described support portion (31), and described the second stopper section (41) is arranged on described limiting section (42).
8. LED display device according to claim 1; it is characterized in that; extend along described first direction described the first stopper section (32) and/or described the second stopper section (41), and described the first stopper section (32) and/or described the second stopper section (41) development length on described first direction is more than or equal to the development length of described protection screen (20) on described first direction.
9. LED display device according to claim 7, is characterized in that, also comprises:
The second rolling mechanism, described protection screen (20) movably coordinates with described limiting section (42) by described the second rolling mechanism.
10. LED display device according to claim 1, is characterized in that, also comprises:
Spaced two sides location matrixes (60) on described first direction; each described side location matrix (60) all has the draw-in groove (61) that holds described protection screen (20); described draw-in groove (61) is along extending perpendicular to described first direction, and described side location matrix (60) is removably connected with described lower guiding matrix (30) and/or described upper guiding matrix (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051881.XA CN103824527B (en) | 2014-02-14 | 2014-02-14 | Led display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051881.XA CN103824527B (en) | 2014-02-14 | 2014-02-14 | Led display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103824527A true CN103824527A (en) | 2014-05-28 |
| CN103824527B CN103824527B (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410051881.XA Active CN103824527B (en) | 2014-02-14 | 2014-02-14 | Led display device |
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| CN (1) | CN103824527B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2738274Y (en) * | 2004-08-16 | 2005-11-02 | 奇菱科技股份有限公司 | Display panel device adapted to assembling and disassembling reinforced protective plate |
| CN201435192Y (en) * | 2009-05-22 | 2010-03-31 | 福建捷联电子有限公司 | Mounting structure of protection screen of liquid crystal display screen |
| US20100253874A1 (en) * | 2007-10-29 | 2010-10-07 | Keita Ito | Display device |
| CN202394473U (en) * | 2011-12-30 | 2012-08-22 | 南京洛普股份有限公司 | Mobile hidden type LED (light-emitting diode) curtain wall display screen |
| CN203746364U (en) * | 2014-02-14 | 2014-07-30 | 利亚德光电股份有限公司 | Led display device |
-
2014
- 2014-02-14 CN CN201410051881.XA patent/CN103824527B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2738274Y (en) * | 2004-08-16 | 2005-11-02 | 奇菱科技股份有限公司 | Display panel device adapted to assembling and disassembling reinforced protective plate |
| US20100253874A1 (en) * | 2007-10-29 | 2010-10-07 | Keita Ito | Display device |
| CN201435192Y (en) * | 2009-05-22 | 2010-03-31 | 福建捷联电子有限公司 | Mounting structure of protection screen of liquid crystal display screen |
| CN202394473U (en) * | 2011-12-30 | 2012-08-22 | 南京洛普股份有限公司 | Mobile hidden type LED (light-emitting diode) curtain wall display screen |
| CN203746364U (en) * | 2014-02-14 | 2014-07-30 | 利亚德光电股份有限公司 | Led display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103824527B (en) | 2016-09-21 |
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