CN215770333U

CN215770333U - LED display screen convenient to overhaul

Info

Publication number: CN215770333U
Application number: CN202121391722.6U
Authority: CN
Inventors: 康平; 张鹏; 梁海平; 张维东
Original assignee: Shenzhen Yunjia New Technology Co ltd
Current assignee: Shenzhen Yunjia New Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-02-08
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a LED display screen convenient to overhaul, which comprises: the electronic file display device comprises a mounting frame which is a supporting carrier, wherein a display screen body is fixedly connected to the mounting frame, and the display screen body is a display tool which displays an electronic file on a screen through specific transmission equipment and reflects the electronic file to human eyes; the public address wheat is installed on the display screen body, and the public address wheat acts on the sound of playback devices, display screen body back connection has the access panel. This LED display screen convenient to overhaul, adopt the inserted block, pull the access panel again and can break away from with the display screen body after four groups of inserted blocks all separate with the slot, thereby can overhaul display screen body inside, adopt clean cylinder, can clean the dust on display screen body surface when clean cylinder rotates, thereby be convenient for clear up the dust of display screen body, adopt the dust screen, fix the dust screen with returning the shape frame, the dust screen then can prevent that the sound hole of dust with the public address wheat from being blockked up.

Description

LED display screen convenient to overhaul

Technical Field

The utility model relates to the technical field of LED display screens, in particular to an LED display screen convenient to overhaul.

Background

The concept of the display screen is not unified, but the concept is mostly the same, and as the name suggests, the display screen is a display tool for displaying an electronic file on a screen through a specific transmission device and reflecting the electronic file to human eyes, and the existing LED display screen has certain defects when in use, such as the prior art;

the utility model provides a concatenation type LED display screen as publication number CN210535231U relates to the LED display screen field, the on-line screen storage device comprises a base, the neck portion of base is provided with shows the frame, first LED display screen is installed to one side of the inside bottom of display frame, the third LED display screen is installed to the opposite side of the inside bottom of display frame, first LED display screen all is provided with first fixture block with the top of third LED display screen, the second LED display screen is installed to the neck portion of first LED display screen. According to the utility model, the first LED display screen, the second LED display screen, the third LED display screen and the fourth LED display screen are spliced into the display screen with the required size, and the first LED display screen, the second LED display screen, the third LED display screen and the fourth LED display screen are connected with the first groove by using the first fixture block and are fixed by the first pull rod, so that the film viewing effect is improved, the splicing is more convenient, the splicing difficulty is reduced, the splicing process is simplified, and the splicing efficiency is improved;

this prior art solution also presents the following problems when in use:

1. the LED display screen is inconvenient to overhaul;

2. the dust on the surface of the LED display screen is not convenient to clean;

3. sound holes of the microphone are easily blocked by dust;

improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an LED display screen convenient to overhaul, and aims to solve the problems that the LED display screen is inconvenient to overhaul in the market at present, dust on the surface of the LED display screen is inconvenient to clean, and sound holes of a sound amplifying microphone are easy to be blocked by the dust, which are provided by the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an LED display screen convenient to overhaul, comprising:

the electronic file display device comprises a mounting frame which is a supporting carrier, wherein a display screen body is fixedly connected to the mounting frame, and the display screen body is a display tool which displays an electronic file on a screen through specific transmission equipment and reflects the electronic file to human eyes;

the sound amplifying microphone is mounted on the display screen body and acts on sound of the playing equipment, the back of the display screen body is connected with an access panel, and the interior of the display screen body can be maintained by opening the access panel;

the display screen comprises a display screen body, a first fixing block, an inserting block and a first spring, wherein the first fixing block is fixedly connected to the display screen body, a fixing rod penetrates through the first fixing block, one end of the fixing rod is fixedly connected with the inserting block, the inserting block is U-shaped, and the first spring is connected between the inserting block close to the fixing rod and the first fixing block;

and the second fixed block is fixedly connected to the maintenance plate, and a slot is formed in the second fixed block close to the insertion block.

Preferably, the fixed rod, the inserting block, the first spring and the slot can be used for connecting the first fixed block with the second fixed block, the inserting block and the slot are connected in a sliding mode, the inserting block and the first fixed block form a telescopic structure through the first spring, and when the four inserting blocks are separated from the slot, the maintenance board is pulled to be separated from the display screen body.

Preferably, the mounting frame further comprises:

the operation groove is seted up inside the mounting bracket, mounting bracket internally mounted has the motor, be connected with the threaded rod between motor and the operation groove, and be revolution mechanic between motor, operation groove and the threaded rod, threaded connection has the slider on the threaded rod, and the starter motor, motor can drive the threaded rod and rotate along the operation groove, can drive the slider when the threaded rod rotates and carry out the thread slip along the threaded rod.

Preferably, the method further comprises the following steps:

accomodate the cover, fixed connection is in between the mounting bracket, be close to accomodate the cover the first linkage block of slider one side fixedly connected with, first linkage block one side is connected with clean cylinder through the bearing, and clean cylinder acts on and cleans the dust on the display screen body surface, and clean cylinder is stirred to display screen body meeting atress, and clean cylinder can rotate through the bearing.

Preferably, fixedly connected with returns the shape frame on the display screen body, it has the second connecting block to return the inside gomphosis of shape frame, second connecting block one side fixedly connected with dust screen, and the dust screen can prevent that the dust from blockking up the sound hole of public address wheat when can making public address wheat broadcast, dust screen side fixedly connected with third connecting block, the inside spread groove of having seted up of third connecting block, the pulling dust screen docks with returning the shape frame, drives third connecting block and lug and docks to make the lug pass the spread groove.

Preferably, fixedly connected with lug on the display screen body, the lug is still including:

the extrusion groove is opened inside the lug, the two ends of the extrusion groove are connected with the blocking blocks, the third connecting block can be limited and blocked through the blocking blocks, so that a dustproof net can be fixed, the second spring is connected between the blocking blocks, the blocking blocks form a telescopic structure through the second spring, the blocking blocks are loosened, the second spring subjected to extrusion enables the blocking blocks to be popped out through the tension of the second spring, and the blocking blocks can be clamped with the third connecting block after being popped out.

Compared with the prior art, the utility model has the beneficial effects that: this LED display screen convenient to overhaul, adopt the inserted block, pull the access panel again and can break away from with the display screen body after four groups of inserted blocks all separate with the slot, thereby can overhaul display screen body inside, adopt clean cylinder, can clean the dust on display screen body surface when clean cylinder rotates, thereby be convenient for clear up the dust of display screen body, adopt the dust screen, fix the dust screen with returning the shape frame, the dust screen then can prevent that the sound hole of dust with the public address wheat from being blockked up.

1. Pulling dead lever, dead lever pulling inserted block outwards slides, can make inserted block and slot separate when the inserted block slides to the adaptation position, pull the access panel again and can break away from with the display screen body after four groups of inserted blocks all separate with the slot to can open the display screen body back, overhaul its inside, the convenient to overhaul display screen body.

2. The threaded rod is driven to rotate by the starting motor, the threaded rod can drive the sliding block to perform threaded sliding when rotating, the sliding block can pull the cleaning roller to move downwards, the cleaning roller is stirred by the stress of the display screen body at the moment, the cleaning roller can rotate through the bearing, dust on the surface of the display screen body can be cleaned when the cleaning roller rotates, and the dust on the display screen body can be conveniently cleaned.

3. Pressing and blocking the piece, will block inside the piece extrudees the groove completely, pull the dust screen again and dock with returning the shape frame, drive the second connecting block and insert back inside the shape frame, make the lug pass the spread groove, loosen and block the piece after that, block the piece and can carry out the block with the third connecting block to can fix the dust screen with returning the shape frame, the dust screen then can prevent that the sound hole of dust with the public address wheat from being blockked up.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic front view of the present invention;

FIG. 5 is a schematic side view of the dust screen of the present invention.

In the figure: 1. a mounting frame; 2. a display screen body; 3. amplifying the sound; 4. an access panel; 5. a first fixed block; 6. fixing the rod; 7. inserting a block; 8. a first spring; 9. a second fixed block; 10. a slot; 11. an operation slot; 12. a motor; 13. a threaded rod; 14. a slider; 15. a storage cover; 16. a first connection block; 17. cleaning the roller; 18. a clip frame; 19. a second connecting block; 20. a dust screen; 21. a third connecting block; 22. connecting grooves; 23. a bump; 24. extruding a groove; 25. a blocking block; 26. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an LED display screen convenient to overhaul, comprising: mounting bracket 1, for supporting the carrier, fixedly connected with display screen body 2 on the mounting bracket 1, and display screen body 2 is one kind and shows the display instrument that reflects people's eye again on the screen through specific transmission equipment with the electronic file, public address wheat 3 installs on display screen body 2, and public address wheat 3 acts on playback devices's sound, 2 back connections of display screen body have access panel 4, open access panel 4 and can maintain 2 insides of display screen body.

First fixed block 5, fixed connection is on display screen body 2, and run through on the first fixed block 5 and be connected with dead lever 6, dead lever 6 one end fixedly connected with inserted block 7, and inserted block 7 is "U" font, is connected with first spring 8 between inserted block 7 and the first fixed block 5 near dead lever 6, and second fixed block 9, fixed connection is on access panel 4, and the inside slot 10 of having seted up of second fixed block 9 near inserted block 7. The fixing rod 6, the insert 7, the first spring 8 and the slot 10 can connect the first fixing block 5 with the second fixing block 9, the insert 7 and the slot 10 are connected in a sliding mode, and the insert 7 and the first fixing block 5 form a telescopic structure through the first spring 8.

Pulling

dead lever

6, 6 pulling inserted block 7 of dead lever outwards slide, can make inserted block 7 and slot 10 separate when 7 inserted blocks of inserted block slide to the adaptation position, pull access panel 4 again and can break away from with display screen body 2 after four groups of inserted blocks 7 all separate with slot 10 to can open the 2 backs of display screen body, overhaul its inside, be convenient for overhaul display screen body 2.

The mounting bracket 1 further comprises: the operation groove 11 is formed in the mounting frame 1, the motor 12 is mounted inside the mounting frame 1, the threaded rod 13 is connected between the motor 12 and the operation groove 11, the motor 12, the operation groove 11 and the threaded rod 13 are of a rotating structure, and the threaded rod 13 is connected with the sliding block 14 through threads. Also includes: accomodate cover 15, fixed connection is between mounting bracket 1, and the slider 14 one side fixedly connected with first connecting block 16 that is close to accomodate cover 15, first connecting block 16 one side is connected with cleaning roller 17 through the bearing, and cleaning roller 17 acts on and cleans the dust on the surface of display screen body 2.

Starting motor 12 drive threaded rod 13 rotates, and threaded rod 13 can drive slider 14 when rotating and carry out the screw thread slip, can stimulate cleaning roller 17 and move down when slider 14 slides, and cleaning roller 17 can be stirred to display screen body 2 meeting atress this moment, and cleaning roller 17 can rotate through the bearing, can clean the dust on display screen body 2 surface when cleaning roller 17 rotates, the dust of the display screen body 2 of being convenient for clear up.

Fixedly connected with returns shape frame 18 on the display screen body 2, and it has second connecting block 19 to return the inside gomphosis of shape frame 18, and second connecting block 19 one side fixedly connected with dust screen 20, and dust screen 20 can prevent that the dust from blockking up the sound hole of public address wheat 3 when can making public address wheat 3 broadcast, and dust screen 20 side fixedly connected with third connecting block 21, third connecting block 21 has seted up inside spread groove 22. Fixedly connected with lug 23 on the display screen body 2, lug 23 is still including: extrusion groove 24, set up inside lug 23, extrusion groove 24 both ends are connected with and block piece 25, and can carry out spacing the stopping to third connecting block 21 through blocking piece 25 to can fix dust screen 20, block and be connected with second spring 26 between the piece 25, and block and constitute extending structure through second spring 26 between the piece 25.

Pressing the block 25, will block inside the block 25 extrudees the extrusion groove 24 completely, pull again the dust screen 20 and dock with returning the shape frame 18, drive the second connecting block 19 and insert back inside the shape frame 18, make the lug 23 pass the spread groove 22, loosen the block 25 afterwards, block that the block 25 can carry out the block with third connecting block 21, thereby can fix the dust screen 20 with returning the shape frame 18, the dust screen 20 then can prevent that the dust from being blockked up with the sound hole of public address wheat 3.

The working principle is as follows: as shown in fig. 1-5, when the LED display screen convenient for maintenance is used, firstly, the fixing rod 6 is pulled to slide along the first fixing block 5, the fixing rod 6 is stressed to pull the insertion block 7 to slide outwards along the slot 10, the insertion block 7 is extruded when sliding, the insertion block 7 can be separated from the slot 10 when sliding to a suitable position, the four groups of insertion blocks 7 are separated from the slot 10, then the maintenance plate 4 is pulled to be separated from the display screen body 2, so that the back of the display screen body 2 can be opened, the interior of the display screen body 2 can be maintained, the display screen body 2 is convenient to maintain, then the motor 12 is started, the motor 12 can drive the threaded rod 13 to rotate along the operation slot 11, the threaded rod 13 can drive the sliding block 14 to perform threaded sliding along the threaded rod 13 when rotating, the sliding block 14 can pull the cleaning roller 17 to move downwards through the first connecting block 16 when sliding, the cleaning roller 17 is separated from the containing cover 15 when moving, when the cleaning roller 17 moves to an adaptive position, one surface of the cleaning roller 17 contacts with the surface of the display screen body 2, at the moment, the display screen body 2 is forced to stir the cleaning roller 17, the cleaning roller 17 rotates through a bearing, when the cleaning roller 17 rotates, dust on the surface of the display screen body 2 is cleaned, the dust on the display screen body 2 is convenient to clean, finally, the blocking block 25 is pressed, the blocking block 25 is forced to extrude the second spring 26 along the extrusion groove 24, when the blocking block 25 is completely extruded into the extrusion groove 24, the dustproof net 20 is pulled to be butted with the clip 18, the second connecting block 19 is driven to be inserted into the clip 18, at the moment, the third connecting block 21 is driven to be butted with the lug 23, the lug 23 passes through the connecting groove 22, then the blocking block 25 is loosened, the extruded second spring 26 ejects the blocking block 25 through the self tension, the blocking block 25 can be snapped with the third connecting block 21 after being ejected, so that the dust screen 20 can be fixed with the clip 18, and the dust screen 20 can prevent dust from blocking the sound hole of the microphone 3, which is not described in detail in this specification and is well known in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a LED display screen convenient to overhaul which characterized in that includes:

the electronic file display device comprises a mounting frame (1) which is a supporting carrier, wherein a display screen body (2) is fixedly connected to the mounting frame (1), and the display screen body (2) is a display tool for displaying an electronic file on a screen through specific transmission equipment and reflecting the electronic file to human eyes;

the sound amplifying microphone (3) is mounted on the display screen body (2), the sound amplifying microphone (3) acts on sound of the playing equipment, the back of the display screen body (2) is connected with an access panel (4), and the interior of the display screen body (2) can be maintained by opening the access panel (4);

the display screen comprises a display screen body (2), a first fixing block (5) fixedly connected to the display screen body (2), a fixing rod (6) penetrates through the first fixing block (5), an inserting block (7) is fixedly connected to one end of the fixing rod (6), the inserting block (7) is U-shaped, and a first spring (8) is connected between the inserting block (7) close to the fixing rod (6) and the first fixing block (5);

and the second fixing block (9) is fixedly connected to the maintenance plate (4), and a slot (10) is formed in the second fixing block (9) close to the inserting block (7).

2. An LED display screen convenient to overhaul as claimed in claim 1, wherein: dead lever (6), inserted block (7), first spring (8) and slot (10) can be connected first fixed block (5) and second fixed block (9), and constitute sliding connection between inserted block (7) and slot (10) to constitute extending structure through first spring (8) between inserted block (7) and first fixed block (5).

3. An LED display screen convenient to overhaul as claimed in claim 1, wherein: the mounting bracket (1) further comprises:

operation groove (11) is seted up inside mounting bracket (1), mounting bracket (1) internally mounted has motor (12), be connected with threaded rod (13) between motor (12) and operation groove (11), and be revolution mechanic between motor (12), operation groove (11) and threaded rod (13), threaded connection has slider (14) on threaded rod (13).

4. An LED display screen convenient to overhaul as claimed in claim 3, wherein: also includes:

accomodate cover (15), fixed connection is in between mounting bracket (1), be close to accomodate cover (15) first connecting block (16) of slider (14) one side fixedly connected with, first connecting block (16) one side is connected with cleaning roller (17) through the bearing, and cleaning roller (17) act on clean display screen body (2) dust on the surface.

5. An LED display screen convenient to overhaul as claimed in claim 1, wherein: fixedly connected with returns shape frame (18) on display screen body (2), it has second connecting block (19) to return the inside gomphosis of shape frame (18), second connecting block (19) one side fixedly connected with dust screen (20), and dust screen (20) can prevent that the dust from blockking up the sound hole of public address wheat (3) when can making public address wheat (3) broadcast, dust screen (20) side fixedly connected with third connecting block (21), spread groove (22) have been seted up to third connecting block (21) inside.

6. An LED display screen convenient to overhaul as claimed in claim 1, wherein: fixedly connected with lug (23) on display screen body (2), lug (23) still including:

extrusion groove (24) is seted up inside lug (23), extrusion groove (24) both ends are connected with and block piece (25), and can carry out spacing the stopping to third connecting block (21) through blocking piece (25) to can fix dust screen (20), block and be connected with second spring (26) between piece (25), and block and constitute extending structure through second spring (26) between piece (25).