CN216287418U

CN216287418U - LED display screen correction maintenance device

Info

Publication number: CN216287418U
Application number: CN202122919092.1U
Authority: CN
Inventors: 徐刚
Original assignee: Wuhan Yuebei Technology Co ltd
Current assignee: Wuhan Yuebei Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-12
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a correction maintenance device for an LED display screen, which relates to the technical field of LED display screens and solves the problems of low manual maintenance efficiency and high cost; the double-cleaning type display screen comprises a display screen body, a first lead screw, a bearing seat, a movable block, a first lead screw, an injection tube, a spraying head and an extrusion assembly, wherein the first lead screw is sleeved on the inner side of the movable block in a threaded manner, the first lead screw is rotatably connected with the bottom of the display screen body through the bearing seat, and a first bevel gear is fixed at one end of the first lead screw.

Description

LED display screen correction maintenance device

Technical Field

The utility model relates to the technical field of LED display screens, in particular to a correction and maintenance device for an LED display screen.

Background

The LED display screen puts in information such as characters, pictures through the display screen, because the area of display screen is formed by the polylith display panel piece together greatly, uses glue to connect fixedly between the display panel, and inside is connected the circular telegram through the wire, demonstrates different colour and pattern through the different LED lamp of display panel.

At present, the display screen is because long-time exposure is blown in outdoor environment wind, the sun, dust etc. easily show dirty, a period of time gets off, certainly be a dust a slice on the screen, this needs in time to wash in order to prevent that dust wraps up the surface influence viewing effect for a long time, generally all adopt alcohol to clean display screen large screen surface in prior art at present, then use the brush, the dust catcher removes dust, these clean and remove dust and all need the maintainer to operate with the help of the machine of ascending a height, it cleans to need professional technical staff, thereby the maintenance cost has been increased, and also be artifical when actual operation and go on, the efficiency is lower, it is also not good to receive the clean maintenance effect of human factor influence. Therefore, the LED display screen correction and maintenance device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an LED display screen correction and maintenance device capable of cleaning and maintaining a display screen, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a correction and maintenance device for an LED display screen comprises a display screen body, wherein a hairbrush is tightly attached to the surface of the display screen body, a connecting piece is arranged at the bottom of the hairbrush, and the hairbrush is detachably connected with a moving block through the connecting piece; the first lead screw is in threaded sleeve joint with the inner side of the moving block and is connected with the bottom of the display screen body in a rotating mode through a bearing seat, a first bevel gear is fixed to one end of the first lead screw and meshed with a second bevel gear, a driving shaft is fixed on the second bevel gear and connected with the outer side wall of the display screen body in a rotating mode through the bearing seat, a driving piece is installed on the outer side of the driving shaft, two injection cylinders are fixedly installed at the top of the display screen body, one ends of the injection cylinders are connected with a plurality of spraying heads through pipelines, the spraying heads face the upper portion of the surface of the display screen, and an extrusion assembly is arranged between the injection cylinders.

Preferably, the extrusion subassembly includes second lead screw, two screw thread blocks and two fixed plates, two the equal screw thread of screw thread block cup joints the outside of second lead screw, the fixed plate is fixed the bottom of screw thread block, two the one end that the fixed plate kept away from each other all is fixed with the stripper bar, just the distal end of stripper bar slides and runs through to the inside of injection tube to be fixed with the piston, the driving medium is installed to the one end of second lead screw, can spray the surface of display screen with the alcohol liquid in the injection tube through the extrusion subassembly, can clean the display screen surface automatically.

Preferably, the transmission part comprises a third bevel gear, a fourth bevel gear, a driving pulley and a driven pulley, the third bevel gear is fixed on the outer side of the driving shaft, the fourth bevel gear is meshed with the third bevel gear, the driving pulley is fixed on a middle shaft of the fourth bevel gear, the driving pulley and the driven pulley are in transmission connection through a synchronous belt, the driven pulley is fixed at one end of the second screw rod, and the automatic liquid extrusion of the extrusion assembly can be realized through the designed transmission part.

Preferably, the driving piece includes driving motor, drive gear and drive gear, driving motor passes through the support to be fixed one side of display screen body, drive gear fixes driving motor's output, drive gear fixes the outside of drive shaft, just drive gear with drive gear meshes, can provide power for the clean maintenance through the driving piece.

Preferably, the second lead screw is a bidirectional lead screw, and the external pitch of the first lead screw is four times that of the second lead screw, so that the extrusion assembly and the wiping action can be synchronously completed, and the motion interference is avoided.

Preferably, the moving block is connected with the bottom of the display screen body in a sliding mode, so that the moving block is more stable when moving.

Preferably, the connecting piece comprises an inserting block inserted at one end of the moving block, a threaded cylinder is fixed at the front end of the moving block, a bolt is connected with the threaded cylinder in an internal thread manner, one end of the bolt is abutted to the inserting block, and the brush can be conveniently replaced and disassembled through the connecting piece.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the mutual matching of the designed hairbrush, the moving block, the first screw rod, the injection tube, the spraying head and the extrusion assembly, the hairbrush can be controlled to wipe the surface of the display screen back and forth, and the display screen can be sprayed with alcohol to be cleaned, so that the double cleaning effect is achieved, the maintenance efficiency is improved, meanwhile, the whole wiping and cleaning are driven by the same group of motors, the linkage is good, the internal structure is more simplified, and the functions are centralized.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

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

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

FIG. 4 is an enlarged view of area A of FIG. 1;

FIG. 5 is a schematic view of the transmission member of the present invention;

fig. 6 is a schematic view of the structure of the connector of the present invention.

In the figure: 1-a display screen body; 2-a brush; 3-a connector; 4-moving block; 5-a first screw rod; 6-a first bevel gear; 7-a second bevel gear; 8-a drive shaft; 9-a driving member; 10-an injection cylinder; 11-a sprinkler head; 12-a pressing assembly; 13-a second screw rod; 14-a thread block; 15-fixing the plate; 16-a squeeze bar; 17-a piston; 18-a transmission member; 19-a third bevel gear; 20-a fourth bevel gear; 21-a driving pulley; 22-a driven pulley; 23-a drive motor; 24-a drive gear; 25-a transmission gear; 26-an insert block; 27-a threaded cylinder; 28-bolt.

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.

Example 1

As shown in fig. 1, 2 and 4, the LED display screen calibration and maintenance device shown in the figures comprises a display screen body 1, a brush 2 is tightly attached to the surface of the display screen body 1, a connecting piece 3 is arranged at the bottom of the brush 2, and the brush 2 is detachably connected with a moving block 4 through the connecting piece 3; the first screw rod 5 is sleeved on the inner side of the moving block 4 in a threaded manner, the first screw rod 5 is rotatably connected with the bottom of the display screen body 1 through a bearing seat, a first bevel gear 6 is fixed at one end of the first screw rod 5, a second bevel gear 7 is meshed with the first bevel gear 6, a driving shaft 8 is fixed on the second bevel gear 7, the driving shaft 8 is rotatably connected with the outer side wall of the display screen body 1 through the bearing seat, a driving part 9 is installed on the outer side of the driving shaft 8, two injection cylinders 10 are fixedly installed at the top of the display screen body 1, one end of each injection cylinder 10 is connected with a plurality of sprinkler heads 11 through pipelines, the sprinkler heads 11 are right opposite to the upper part of the surface of the display screen, an extrusion component 12 is arranged between the two injection cylinders 10, and the hairbrush 2, the moving block 4, the first screw rod 5, the injection cylinders 10, the sprinkler heads 11 and the extrusion component 12 are mutually matched, so that the hairbrush 2 can be used for wiping back and forth on the surface of the display screen, also can spray alcohol to the display screen and wash, play dual clear effect, improve the efficiency of maintaining, whole simultaneously clean and wash and drive by same set of motor, the linkage is better, and inner structure is retrencied more, and the function is concentrated.

As shown in fig. 3, in order to spray the alcohol liquid in the injection tube 10 onto the surface of the display screen, thereby automatically cleaning the surface of the display screen, the extruding assembly 12 includes a second screw rod 13, two thread blocks 14 and two fixing plates 15, the two thread blocks 14 are all screwed and sleeved on the outer side of the second screw rod 13, the fixing plates 15 are fixed at the bottom of the thread blocks 14, the extruding rods 16 are fixed at the ends of the two fixing plates 15 far away from each other, the distal ends of the extruding rods 16 slidably penetrate into the injection tube 10 and are fixed with pistons 17, and a transmission member 18 is installed at one end of the second screw rod 13.

Meanwhile, as shown in fig. 5, in order to realize that the squeezing assembly 12 can squeeze liquid automatically, the transmission member 18 includes a third bevel gear 19, a fourth bevel gear 20, a driving pulley 21 and a driven pulley 22, the third bevel gear 19 is fixed on the outer side of the driving shaft 8, the fourth bevel gear 20 is engaged with the third bevel gear 19, the driving pulley 21 is fixed on the middle shaft of the fourth bevel gear 20, the driving pulley 21 and the driven pulley 22 are connected by a synchronous belt, and the driven pulley 22 is fixed at one end of the second screw 13.

In addition, as shown in fig. 1, in order to ensure that the squeezing assembly 12 and the wiping action can be completed synchronously and avoid the occurrence of motion interference, the second screw rod 13 is a bidirectional screw rod, and the external thread pitch of the first screw rod 5 is four times of the external thread pitch of the second screw rod 13.

Meanwhile, in order to make the moving block 4 more stable when moving, the moving block 4 is slidably connected to the bottom of the display screen body 1.

When wiping and cleaning are carried out: firstly, a driving shaft 8 is driven to rotate by a driving part 9, the driving shaft 8 drives a first screw rod 5 to rotate by the meshing of a first bevel gear 6 and a second bevel gear 7, and drives a second screw rod 13 to rotate by a third bevel gear 19, a fourth bevel gear 20, a driving belt wheel 21 and a driven belt wheel 22, the first screw rod 5 drives a moving block 4 to move below and drives a brush 2 connected with the moving block 4 to automatically wipe the surface of a display screen, meanwhile, the second screw rod 13 drives two thread blocks 14 to move away from each other, the thread blocks 14 drive an extrusion rod 16 to extrude liquid in an injection tube 10 by a fixing plate 15, the alcohol liquid in the injection tube 10 is sprayed to the surface of the display screen by a spray head 11, so that the brush 2 can drive alcohol to clean the surface of the display screen when wiping, thereby achieving the effect of double cleaning, the efficiency of maintenance is improved.

Example 2

As shown in fig. 1 and 4, in this embodiment, to further explain embodiment 1, a brush 2 is closely attached to the surface of a display screen body 1 in the figure, a connecting member 3 is disposed at the bottom of the brush 2, and the brush 2 is detachably connected to a moving block 4 through the connecting member 3; first lead screw 5, first lead screw 5 thread sleeve joint is in the inboard of movable block 4, first lead screw 5 rotates through the bottom of bearing frame and display screen body 1 and is connected, the one end of first lead screw 5 is fixed with first bevel gear 6, first bevel gear 6 meshes there is second bevel gear 7, be fixed with drive shaft 8 on the second bevel gear 7, drive shaft 8 rotates through the lateral wall of bearing frame and display screen body 1 and is connected, driving piece 9 is installed in the outside of drive shaft 8, driving piece 9 includes driving motor 23, drive gear 24 and drive gear 25, driving motor 23 passes through the support to be fixed in one side of display screen body 1, drive gear 24 fixes the output at driving motor 23, drive gear 25 fixes the outside at drive shaft 8, and drive gear 25 and drive gear 24 mesh, can provide power for clean maintenance through driving piece 9.

When in driving: through starting driving motor 23 work, driving motor 23 drives drive gear 24 rotatory, and drive gear 24 drives drive gear 25 rotatory, and drive gear 25 drives drive shaft 8 rotatory to on inputing drive shaft 8 with the moment of torsion of driving motor 23 transmission, make whole wiping and wash and drive by same a set of motor, the linkage is better, and inner structure is retrencied more, and the function is concentrated.

Example 3

As shown in fig. 1 and 6, this embodiment further illustrates example 1, a brush 2 is tightly attached to the surface of a display screen body 1 in the figure, a connecting member 3 is disposed at the bottom of the brush 2, the brush 2 is detachably connected to a moving block 4 through the connecting member 3, the connecting member 3 includes an insert block 26 inserted into one end of the moving block 4, a threaded cylinder 27 is fixed at the front end of the moving block 4, a bolt 28 is connected to the threaded cylinder 27 through an internal thread, one end of the bolt 28 abuts against the insert block 26, and the brush 2 can be conveniently replaced and detached through the connecting member 3.

When the disassembly is carried out: only the bolt 28 needs to be screwed out of the threaded barrel 27, and then the insert 26 is pulled out of the moving block 4, so that the old brush 2 is pulled out together, and then the new brush 2 is inserted into the moving block 4 and is screwed into the bolt 28 for fixing.

In this scheme, can carry out automatic fluid infusion through the liquid feeding system after the alcohol liquid in injection tube 10 exhausts, wherein the liquid feeding system is prior art, no longer too much repeated description here.

In the scheme, the type Y80M2-2 is preferably selected as the driving motor 23, the motor operation circuit is a normal motor forward and reverse rotation control program, the circuit operation is a conventional circuit, the circuits and control related in the utility model are the prior art, and redundant description is not repeated herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED display screen correction maintains device which characterized in that includes:

the display screen comprises a display screen body (1), wherein a brush (2) is tightly attached to the surface of the display screen body (1), a connecting piece (3) is arranged at the bottom of the brush (2), and the brush (2) is detachably connected with a moving block (4) through the connecting piece (3);

the display screen comprises a first screw rod (5), the first screw rod (5) is sleeved on the inner side of a movable block (4) in a threaded manner, the first screw rod (5) is rotatably connected with the bottom of a display screen body (1) through a bearing seat, a first bevel gear (6) is fixed at one end of the first screw rod (5), a second bevel gear (7) is meshed with the first bevel gear (6), a driving shaft (8) is fixed on the second bevel gear (7), the driving shaft (8) is rotatably connected with the outer side wall of the display screen body (1) through the bearing seat, a driving piece (9) is installed on the outer side of the driving shaft (8), two injection tubes (10) are fixedly installed at the top of the display screen body (1), one end of each injection tube (10) is connected with a plurality of spray heads (11) through a pipeline, and each spray head (11) faces the upper part of the surface of the display screen, an extrusion assembly (12) is arranged between the two injection cylinders (10).

2. The LED display screen correction maintenance device according to claim 1, characterized in that: the extrusion assembly (12) comprises a second screw rod (13), two thread blocks (14) and two fixing plates (15), the two thread blocks (14) are all in threaded sleeve connection with the outer side of the second screw rod (13), the fixing plates (15) are fixed to the bottoms of the thread blocks (14), two ends, far away from each other, of the fixing plates (15) are fixed with extrusion rods (16), the far ends of the extrusion rods (16) penetrate through the inside of the injection cylinder (10) in a sliding mode and are fixed with pistons (17), and a transmission piece (18) is installed at one end of the second screw rod (13).

3. The LED display screen correction maintenance device according to claim 2, characterized in that: the transmission piece (18) comprises a third bevel gear (19), a fourth bevel gear (20), a driving pulley (21) and a driven pulley (22), the third bevel gear (19) is fixed on the outer side of the driving shaft (8), the fourth bevel gear (20) is meshed with the third bevel gear (19), the driving pulley (21) is fixed on the middle shaft of the fourth bevel gear (20), the driving pulley (21) is connected with the driven pulley (22) through synchronous belt transmission, and the driven pulley (22) is fixed at one end of the second screw rod (13).

4. The LED display screen correction maintenance device according to claim 1, characterized in that: the driving piece (9) comprises a driving motor (23), a driving gear (24) and a transmission gear (25), the driving motor (23) is fixed to one side of the display screen body (1) through a support, the driving gear (24) is fixed to the output end of the driving motor (23), the transmission gear (25) is fixed to the outer side of the driving shaft (8), and the transmission gear (25) is meshed with the driving gear (24).

5. The LED display screen correction maintenance device according to claim 2, characterized in that: the second screw rod (13) is a bidirectional screw rod, and the external pitch of the first screw rod (5) is four times that of the second screw rod (13).

6. The LED display screen correction maintenance device according to claim 1, characterized in that: the moving block (4) is connected with the bottom of the display screen body (1) in a sliding mode.

7. The LED display screen correction maintenance device according to claim 1, characterized in that: the connecting piece (3) comprises an inserting block (26) inserted at one end of the moving block (4), a threaded cylinder (27) is fixed at the front end of the moving block (4), a bolt (28) is connected to the threaded cylinder (27) in an internal thread mode, and one end of the bolt (28) is abutted to the inserting block (26).