CN208758115U - A kind of LED display protective device - Google Patents

Abstract

The utility model relates to LED displays to protect equipment technical field; and disclose a kind of LED display protective device; including outline border; the top of the inside of the outline border is fixedly connected with partition; bottom end fixing sleeve inside the outline border is connected to inside casing, and the middle part fixing sleeve of the inside casing is connected to LED screen, and the equal movable sleeve in two sides inside the outline border is connected to screw rod; movable sleeve is connected to movable block on the screw rod, and the positive top and bottom of movable block are fixedly connected to positioning plate.The LED display protective device; drive sprocket rotation is driven by servo motor; to drive driven sprocket to rotate, so that screw rod rotation drives interlocking lever to move down, the dust in LED screen is cleaned up using cleaning brush; avoid outdoor LED display screen after prolonged use; it is easy to be stained with ash in LED screen, dust is cleared up in existing LED display inconvenience, so that dust blocks LED display; the viewing for influencing people, is unable to reach advertising effect.

Description

A kind of LED display protective device

Technical field

The utility model relates to LED displays to protect equipment technical field, specially a kind of LED display protective device.

Background technique

LED display is a kind of flat-panel monitor, is made of LED module panel small one by one, for showing text, figure The equipment of the various information such as picture, video, video signal, with socio-economic development, using the advertisement of outdoor LED display screen each The more place of megapolitan's flow is seen everywhere, and outdoor advertising has certain demand property, even the consumption hurried on a journey in a state of excitement Person may also leave deep effect due to skimming to random the one of advertisement.

However, outdoor LED display screen is after prolonged use, it is easy to be stained with ash in LED screen, existing LED display screen is inconvenient Cleaning dust influences the viewing of people, is unable to reach advertising effect so that dust blocks LED display, to reduce The practicability of LED display.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of LED display protective device, has and is convenient to clean It the advantages that dust on LED display, solves outdoor LED display screen after prolonged use, is easy to be stained with ash in LED screen, it is existing Some LED display inconvenience cleaning dusts influence the viewing of people, are unable to reach advertisement so that dust blocks LED display The effect of publicity, thus the problem of reducing the practicability of LED display.

(2) technical solution

For the purpose for realizing the above-mentioned dust being convenient to clean on LED display, the utility model is provided the following technical solutions: A kind of LED display protective device, including outline border, the top inside the outline border are fixedly connected with partition, inside the outline border Bottom end fixing sleeve be connected to inside casing, the middle part fixing sleeve of the inside casing is connected to LED screen, the equal movable sleeve in two sides inside the outline border It is connected to screw rod, movable sleeve is connected to movable block on the screw rod, and the positive top and bottom of movable block are fixedly connected to fixed Position plate, is fixedly connected with interlock plate between two positioning plates, the back side of the interlock plate is fixedly connected with cleaning brush, described The side of movable block is fixedly connected with limited block, and the middle part pivot bush unit of the limited block has limit shaft, the number of the limit shaft Amount is two, and two limit shafts are symmetrically distributed on limited block, the top of the screw rod through partition and fixing sleeve be connected to from Movable sprocket is fixedly connected with servo motor in the middle part of the partition top, and fixing sleeve is connected on the output shaft of the servo motor Drive sprocket, the two sides of the inside casing bottom end are fixedly connected to locating shaft, support are fixedly connected at the top of the locating shaft The top of column, the support column is fixedly connected with scraper plate.

Preferably, the bottom of the inside casing and outline border offers notch, and width and notch are offered at the top of inside casing Inside groove of same size.

Preferably, the top of the screw rod and partition pivot bush unit, and screw rod be located inside casing two sides lines it is identical.

Preferably, the front face of one end and LED screen far from interlock plate of the cleaning brush, and interlock plate front with it is interior Frame does not contact.

Preferably, the driven sprocket and drive sprocket are located at same level, and between driven sprocket and drive sprocket It is connected by chain drive.

Preferably, the back side of the scraper plate is not contacted with LED screen, and the front of scraper plate is not contacted with interlock plate.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of LED display protective device, has following beneficial to effect Fruit:

1, the LED display protective device drives drive sprocket rotation by servo motor, so that driven chain be driven to rotate It is dynamic, so that screw rod rotation drives interlocking lever to move down, the dust in LED screen is cleaned up using cleaning brush, outdoor LED is avoided and shows Screen is easy to be stained with ash after prolonged use, in LED screen, and dust is cleared up in existing LED display inconvenience, so that dust blocks LED Display screen influences the viewing of people, is unable to reach advertising effect.

2, the LED display protective device, is displaced downwardly to the bottom of inside casing with interlock plate by cleaning brush, is struck off using scraper plate The dust adhered on cleaning brush when so that cleaning brush carrying out dust cleaning to LED screen every time, remains clean, to improve The quality of LED screen dust cleaning is watched so that LED screen is in clear state always convenient for people, so that it is aobvious to improve LED The practicability of display screen.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the cross-sectional view of the utility model structure chart 1；

Fig. 3 is 2 innings of movable block side views of the utility model structure chart.

In figure: 1 outline border, 2 partitions, 3 inside casings, 4LED screen, 5 screw rods, 6 movable blocks, 7 positioning plates, 8 interlock plates, 9 cleaning brush, 10 limited blocks, 11 limit shafts, 12 driven sprockets, 13 servo motors, 14 drive sprockets, 15 locating shafts, 16 support columns, 17 scraper plates.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3, a kind of LED display protective device, including outline border 1 are please referred to, the top inside outline border 1 is fixedly connected with Partition 2, the bottom end fixing sleeve inside outline border 1 are connected to inside casing 3, and the bottom of inside casing 3 and outline border 1 offers notch, and inside casing 3 Top offer width inside groove identical with width of rebate so that dust passes through after scraper plate 17 strikes off the dust on cleaning brush 9 Notch is fallen, and avoids long-time dust accretions, needs manually to be cleared up, and the middle part fixing sleeve of inside casing 3 is connected to LED screen 4, outside The equal movable sleeve in two sides inside frame 1 is connected to screw rod 5, the top of screw rod 5 and 2 pivot bush unit of partition, and screw rod 5 is located at 3 liang of inside casing The lines of side is identical, so that the screw rod 5 of 3 two sides of inside casing, when rotating in same direction, the movable block 6 on two screw rods 5 moves down on simultaneously It is dynamic, so that interlock plate 8 is always positioned at horizontality, it is convenient for carrying out dust cleaning using 9 brush LED screen 4 of cleaning brush, on screw rod 5 Movable sleeve is connected to movable block 6, and the positive top and bottom of movable block 6 are fixedly connected to positioning plate 7, between two positioning plates 7 Be fixedly connected with interlock plate 8, the back side of interlock plate 8 is fixedly connected with cleaning brush 9, the one end of cleaning brush 9 far from interlock plate 8 with The front face of LED screen 4, and the front of interlock plate 8 is not contacted with inside casing 3, convenient for being cleared up in LED screen 4 using cleaning brush 9 Dust, while after cleaning out, interlock plate 8 and cleaning brush 9 are moved in the inside groove at 3 top of inside casing, do not interfere people to see It sees, the side of movable block 6 is fixedly connected with limited block 10, and the middle part pivot bush unit of limited block 10 has limit shaft 11, limit shaft 11 Quantity be two, and two limit shafts 11 are symmetrically distributed on limited block 10, and the top of screw rod 5 is through partition 2 and fixing sleeve It is connected to driven sprocket 12, driven sprocket 12 and drive sprocket 14 are located at same level, and driven sprocket 12 and drive sprocket 14 Between connected by chain drive so that drive sprocket 14 is in servo motor 13 when being rotated by, by chain-driving from Movable sprocket 12 rotates, so that screw rod 5 is driven to rotate, so that cleaning brush 9 moves down the dust in cleaning LED screen 4, and 2 top of partition Middle part is fixedly connected with servo motor 13, the model Y80M2-2 of servo motor 13, and the revolving speed of servo motor 13 is 2830r/min, fixing sleeve is connected to drive sprocket 14 on the output shaft of servo motor 13, and the two sides of 3 bottom end of inside casing are fixedly connected with There is locating shaft 15, the top of locating shaft 15 is fixedly connected with support column 16, and the top of support column 16 is fixedly connected with scraper plate 17, scrapes The back side of plate 17 is not contacted with LED screen 4, and the front of scraper plate 17 is not contacted with interlock plate 8, is moved down in cleaning brush 9 with interlock plate 8 To the bottom of inside casing 3, the dust adhered on cleaning brush 9 is struck off using scraper plate 17, so that cleaning brush 9 carries out ash to LED screen 4 every time When dirt is cleared up, remain clean, to improve the quality of 4 dust of LED screen cleaning.

When work, firstly, starting servo motor 13 drives drive sprocket 14 to rotate, 12 turns of chain-driving driven sprocket are utilized It is dynamic, so that the rotation of screw rod 5 drives movable block 6 to move down, the dust in LED screen 4 is carried out using the cleaning brush 9 on interlocking lever 8 clear Reason, then, the bottom of inside casing 3 is displaced downwardly to by cleaning brush 9 with interlock plate 8, the ash adhered on cleaning brush 9 is struck off using scraper plate 17 Dirt drives and is moved in the inside groove at 3 top of inside casing on cleaning brush 9 finally, starting servo motor 13 inverts.

In conclusion the LED display protective device, drives drive sprocket 14 to rotate, thus band by servo motor 13 Dynamic driven sprocket 12 rotates, so that the rotation of screw rod 5 drives interlocking lever 8 to move down, cleans up the ash in LED screen 4 using cleaning brush 9 Dirt avoids outdoor LED display screen after prolonged use, is easy to be stained with ash in LED screen 4, existing LED display is inconvenient clear Reason dust influences the viewing of people, is unable to reach advertising effect so that dust blocks LED display；Pass through cleaning brush 9 It is displaced downwardly to the bottom of inside casing 3 with interlock plate 8, the dust adhered on cleaning brush 9 is struck off using scraper plate 17, so that cleaning brush 9 is every When the secondary progress dust cleaning to LED screen 4, remain clean, so that the quality of 4 dust of LED screen cleaning is improved, so that LED Screen 4 is in clear state always, watches convenient for people, to improve the practicability of LED display；It is aobvious to solve outdoor LED Display screen after prolonged use, is easy to be stained with ash in LED screen 4, dust is cleared up in existing LED display inconvenience, so that dust blocks LED display influences the viewing of people, is unable to reach advertising effect, to reduce asking for the practicability of LED display Topic.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of LED display protective device, including outline border (1), it is characterised in that: the internal top of the outline border (1) is fixed It is connected with partition (2), the internal bottom end fixing sleeve of the outline border (1) is connected to inside casing (3), the middle part fixing sleeve of the inside casing (3) It is connected to LED screen (4), the internal equal movable sleeve in two sides of the outline border (1) is connected to screw rod (5), and movable sleeve is connected on the screw rod (5) Movable block (6), the positive top and bottom of the movable block (6) are fixedly connected to positioning plate (7), two positioning plates (7) it is fixedly connected between interlock plate (8), the back side of the interlock plate (8) is fixedly connected with cleaning brush (9), the movable block (6) side is fixedly connected with limited block (10), and the middle part pivot bush unit of the limited block (10) has limit shaft (11), the limit The quantity of position axis (11) is two, and two limit shafts (11) are symmetrically distributed on limited block (10), the top of the screw rod (5) Through partition (2) and fixing sleeve is connected to driven sprocket (12), is fixedly connected with servo motor in the middle part of partition (2) top (13), fixing sleeve is connected to drive sprocket (14) on the output shaft of the servo motor (13), and the two sides of inside casing (3) bottom end are equal It is fixedly connected with locating shaft (15), is fixedly connected with support column (16) at the top of the locating shaft (15), the support column (16) Top be fixedly connected with scraper plate (17).

2. a kind of LED display protective device according to claim 1, it is characterised in that: the inside casing (3) and outline border (1) bottom offers notch, and width inside groove identical with width of rebate is offered at the top of inside casing (3).

3. a kind of LED display protective device according to claim 1, it is characterised in that: the top of the screw rod (5) with Partition (2) pivot bush unit, and screw rod (5) be located inside casing (3) two sides lines it is identical.

4. a kind of LED display protective device according to claim 1, it is characterised in that: the cleaning brush (9) is far from even One end of movable plate (8) and the front face of LED screen (4), and the front of interlock plate (8) is not contacted with inside casing (3).

5. a kind of LED display protective device according to claim 1, it is characterised in that: the driven sprocket (12) with Drive sprocket (14) is located at same level, and is connected between driven sprocket (12) and drive sprocket (14) by chain drive.

6. a kind of LED display protective device according to claim 1, it is characterised in that: the back side of the scraper plate (17) It is not contacted with LED screen, and the front of scraper plate (17) is not contacted with interlock plate (8).