CN212115887U - LED display screen protection device - Google Patents
LED display screen protection device Download PDFInfo
- Publication number
- CN212115887U CN212115887U CN202020878088.8U CN202020878088U CN212115887U CN 212115887 U CN212115887 U CN 212115887U CN 202020878088 U CN202020878088 U CN 202020878088U CN 212115887 U CN212115887 U CN 212115887U
- Authority
- CN
- China
- Prior art keywords
- housing
- closure plate
- display screen
- led display
- reset spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000151 deposition Methods 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 3
- 238000005580 one pot reaction Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model provides a LED display screen protection device, including the housing that is used for depositing the LED display screen, the opening has been seted up to the housing side, the opening outside is equipped with the rain cover, the one side that the rain cover deviates from the housing has evenly been seted up a plurality of and is used for radiating exhaust vent, movable mounting has the closure plate that is used for the shutoff exhaust vent in the rain cover, a plurality of and exhaust vent staggered arrangement's ventilative hole has evenly been seted up to the closure plate one side, two reset spring are installed to the one side symmetry of closure plate towards the housing, reset spring keeps away from the one end of closure plate and is connected with the housing, two permanent magnets are installed to the one side symmetry that the closure plate deviates from reset spring, rain cover internal surface mounting has two can be with permanent magnet repulsion's electro-magnet, compare with prior art, the utility model discloses following beneficial effect has: realize the shutoff exhaust vent under the condition of not using.
Description
Technical Field
The utility model relates to a LED display screen protection device belongs to LED display screen technical field.
Background
The LED display screen is a flat panel display, is composed of small LED module panels, is used for displaying equipment of various information such as characters, images, videos, video signals and the like, and along with the rapid development of science and technology and the rapid transmission of information, the LED display screen is installed on more and more squares, thereby bringing convenience to people in leisure. At present, an LED display screen is often installed in a housing, an air outlet hole used for heat dissipation needs to be machined in the surface of the housing for heat dissipation, but most of the air outlet holes are in an open state, external dust, rainwater and the like easily enter the housing through the air outlet hole in the open state, and the probability that the LED display screen is affected with damp and damaged is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a LED display screen protection device to provide a ventilation vent is in open state in solving above-mentioned background art, in external dust and rainwater etc. got into the housing through open state's ventilation vent easily, increased the problem of the probability that the LED display screen wet the damage, the utility model discloses realize shutoff ventilation vent under the in service behavior.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a LED display screen protection device, is including the housing that is used for depositing the LED display screen, clear glass is installed to the housing one side, the opening has been seted up to the housing one side, the opening outside is equipped with the rain cage, the rain cage passes through screw and housing fixed connection, the one side that the rain cage deviates from the housing has evenly seted up a plurality of and is used for radiating exhaust vent, movable mounting has the closure plate that is used for the shutoff exhaust vent in the rain cage, the ventilative hole of a plurality of and exhaust vent staggered arrangement is evenly seted up to the closure plate one side, two reset spring are installed towards the one side symmetry of housing to the closure plate, reset spring keeps away from the one end of closure plate and is connected with the housing, two permanent magnets are installed to the one side symmetry that the closure plate deviates from reset spring, rain cage internally surface mounting has two electro-magnets that can repel each other.
Further, an end cover that reset spring is close to the closure plate is equipped with first sleeve, first sleeve and closure plate fixed connection, an end cover that reset spring kept away from the closure plate is equipped with the second sleeve, second sleeve and housing fixed connection.
Furthermore, two connecting plates are symmetrically fixed on the outer surface of the rain shield and fixedly connected with the housing through screws.
Further, two first grooves are symmetrically formed in one surface, deviating from the reset spring, of the blocking plate, and the permanent magnet is adhered to the first grooves through glue.
Furthermore, a second groove is formed in the position, where the electromagnet is installed, of the rain shield, and the electromagnet is installed in the second groove.
Furthermore, a rubber pad is pasted on one surface of the blocking plate, which is far away from the return spring, and a plurality of round holes which are coincided with the ventilation holes are formed in one surface of the rubber pad, which faces the blocking plate.
The utility model has the advantages that: the utility model discloses utilize a control switch control electro-magnet and install the circuit break-make of LED display screen in the housing, when the LED display screen circular telegram, the electro-magnet circular telegram produces magnetism and repels with the permanent magnet, reset spring is further compressed simultaneously, thereby the closure plate no longer blocks the exhaust vent, hot-air in the housing passes through the opening under radiator fan's effect, ventilative hole and exhaust vent discharge, thereby under the effect of distinguished and admirable, prevent external dust, the rainwater passes through in the exhaust vent gets into the housing, when the LED display screen outage, the electro-magnet is because of the power failure demagnetization, and then under the effect of reset spring resilience force, the one side of exhaust vent is seted up in the weather shield to the closure plate laminating, realize the purpose of shutoff exhaust vent, prevent external dust, the rainwater gets into in the housing that is equipped with the LED display screen through the exhaust vent, reduce the probability that the LED display screen damaged by tide.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a protection device for an LED display screen according to the present invention;
FIG. 2 is a schematic view of the assembly of the blocking plate, the rain shield and the housing of the LED display screen protection device of the present invention;
fig. 3 is a plan view of a blocking plate in the LED display screen protection device of the present invention;
in the figure: 1-cover shell, 2-transparent glass, 3-rain shield, 4-air outlet, 5-connecting plate, 6-through hole, 7-permanent magnet, 8-electromagnet, 9-blocking plate, 10-first sleeve, 11-reset spring, 12-second sleeve, 13-ventilation hole and 14-first groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a LED display screen protection device, is including being used for depositing the housing 1 of LED display screen, and clear glass 2 is installed to 1 one side of housing, installs the LED display screen back in housing 1, at 1 one side installation clear glass 2 of housing, realizes on the dustproof attached to LED display screen under the condition that does not influence and watch the LED display screen.
A plurality of air outlet holes 4 used for heat dissipation are uniformly formed in one surface of the rain shield 3, which deviates from the housing 1, the air outlet holes 4 are formed in the rain shield 3, and hot air in the housing 1 is convenient to discharge through the air outlet holes 4 under the action of the cooling fan.
The movable mounting has the closure plate 9 that is used for shutoff exhaust vent 4 in the rain-proof cover 3, and a plurality of ventilative hole 13 with exhaust vent 4 dislocation arrangement is evenly seted up to closure plate 9 one side, sets up ventilative hole 13 staggered with exhaust vent 4 on closure plate 9, and under the condition that the exhaust vent 4 was not shutoff to closure plate 9, the air of being convenient for flows closure plate 9.
Two reset springs 11 are installed to the one side symmetry of closure plate 9 towards housing 1, reset spring 11 keeps away from the one end of closure plate 9 and is connected with housing 1, two permanent magnets 7 are installed to the one side symmetry that closure plate 9 deviates from reset spring 11, 3 internally mounted surfaces of rain-proof cover have two can with permanent magnet 7 repulsion's electro-magnet 8, utilize a control switch control electro-magnet 8 and install the circuit break-make of LED display screen in housing 1, and is concrete, with control switch, electro-magnet 8, LED display screen and power are established ties and are got up and can be realized. When the LED display screen circular telegram, 8 circular telegrams of electro-magnet produce magnetism and repel mutually with permanent magnet 7, reset spring 11 is compressed further simultaneously, thereby closure plate 9 no longer blocks off exhaust vent 4, hot-air in the housing 1 passes through opening 6 under radiator fan's effect, ventilative hole 13 and exhaust vent 4 discharge, thereby under the effect of distinguished and admirable, prevent external dust, the rainwater passes through exhaust vent 4 and gets into in the housing 1, when the LED display screen outage, electro-magnet 8 removes magnetism because of the outage, and then under the effect of reset spring 11 resilience force, closure plate 9 laminates the one side of setting up exhaust vent 4 in the bowl 3, realize the purpose of shutoff exhaust vent 4, prevent external dust, the rainwater gets into in the housing 1 that is equipped with the LED display screen through exhaust vent 4, reduce the probability that the LED display screen damaged by the tide.
Reset spring 11 is close to one pot head of closure plate 9 and is equipped with first sleeve 10, first sleeve 10 and closure plate 9 fixed connection, and reset spring 11 keeps away from one pot head of closure plate 9 and is equipped with second sleeve 12, and second sleeve 12 and housing 1 fixed connection place reset spring 11 between first sleeve 10 and second sleeve 12, realize spacing to reset spring 11.
Two connecting plates 5 are symmetrically fixed on the outer surface of the rain shield 3, the connecting plates 5 are fixedly connected with the housing 1 through screws, and the connecting plates 5 are installed on the housing 1 through the screws, so that the fixed connection of the rain shield 3 and the housing 1 is completed.
Two first recesses 14 have been seted up to the one side symmetry that closure plate 9 deviates from reset spring 11, and permanent magnet 7 passes through glue and pastes in first recess 14, and first recess 14 provides installation space for permanent magnet 7, is convenient for make permanent magnet 7 and closure plate 9 parallel and level mutually.
The position department of 3 installation electro-magnets 8 of rain-proof cover has seted up the second recess, and electro-magnets 8 install in the second recess, and the second recess provides installation space for electro-magnets 8, is convenient for make electro- magnets 8 and 3 internal surfaces of rain-proof cover parallel and level mutually.
The rubber pad is pasted to the one side that closure plate 9 deviates from reset spring 11, and the rubber pad is seted up a plurality of and ventilative hole 13 coincident round hole mutually towards the one side of closure plate 9, installs the rubber pad on closure plate 9, improves the effect of closure plate 9 shutoff exhaust vent 4, and the round hole plays the effect of rubber pad shutoff ventilative hole 13.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a LED display screen protection device, includes housing (1) that is used for depositing the LED display screen, its characterized in that: transparent glass (2) is installed to housing (1) one side, opening (6) have been seted up to housing (1) one side, the opening (6) outside is equipped with rain shade (3), rain shade (3) pass through screw and housing (1) fixed connection, a plurality of exhaust vent (4) that are used for the heat dissipation have evenly been seted up to the one side that deviates from housing (1) of rain shade (3), movable mounting has closure plate (9) that are used for shutoff exhaust vent (4) in rain shade (3), a plurality of ventilative hole (13) with exhaust vent (4) staggered arrangement are evenly seted up to closure plate (9) one side, two reset spring (11) are installed towards the one side symmetry of housing (1) to closure plate (9), the one end that reset spring (11) kept away from closure plate (9) is connected with housing (1), two permanent magnet (7) are installed to the one side symmetry that deviates from reset spring (11) of closure plate (9), two electromagnets (8) which can repel the permanent magnet (7) are arranged on the inner surface of the rain shield (3).
2. The LED display screen protection device of claim 1, wherein: reset spring (11) are close to an pot head of closure plate (9) and are equipped with first sleeve (10), first sleeve (10) and closure plate (9) fixed connection, the pot head that closure plate (9) were kept away from in reset spring (11) is equipped with second sleeve (12), second sleeve (12) and housing (1) fixed connection.
3. The LED display screen protection device of claim 1, wherein: two connecting plates (5) are symmetrically fixed on the outer surface of the rain shield (3), and the connecting plates (5) are fixedly connected with the housing (1) through screws.
4. The LED display screen protection device of claim 1, wherein: two first grooves (14) have been seted up to closure plate (9) one side symmetry that deviates from reset spring (11), permanent magnet (7) pass through glue and paste in first groove (14).
5. The LED display screen protection device of claim 1, wherein: a second groove is formed in the position, where the electromagnet (8) is installed, of the rain shield (3), and the electromagnet (8) is installed in the second groove.
6. The LED display screen protection device of claim 1, wherein: the side, deviating from reset spring (11), of blocking plate (9) is pasted with the rubber pad, the side, facing blocking plate (9), of rubber pad is provided with a plurality of round holes coinciding with ventilation holes (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020878088.8U CN212115887U (en) | 2020-05-22 | 2020-05-22 | LED display screen protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020878088.8U CN212115887U (en) | 2020-05-22 | 2020-05-22 | LED display screen protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212115887U true CN212115887U (en) | 2020-12-08 |
Family
ID=73622791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020878088.8U Active CN212115887U (en) | 2020-05-22 | 2020-05-22 | LED display screen protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212115887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118968948A (en) * | 2024-07-31 | 2024-11-15 | 深圳市维纳光电有限公司 | Energy saving method for energy-saving electronic display screen |
-
2020
- 2020-05-22 CN CN202020878088.8U patent/CN212115887U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118968948A (en) * | 2024-07-31 | 2024-11-15 | 深圳市维纳光电有限公司 | Energy saving method for energy-saving electronic display screen |
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