CN220311198U - LED large screen maintenance device - Google Patents
LED large screen maintenance device Download PDFInfo
- Publication number
- CN220311198U CN220311198U CN202321789116.9U CN202321789116U CN220311198U CN 220311198 U CN220311198 U CN 220311198U CN 202321789116 U CN202321789116 U CN 202321789116U CN 220311198 U CN220311198 U CN 220311198U
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- Prior art keywords
- dust collecting
- mounting plate
- dust
- cleaning
- box
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- 238000012423 maintenance Methods 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 113
- 238000004140 cleaning Methods 0.000 claims abstract description 75
- 239000007788 liquid Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 4
- 210000004209 hair Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002411 adverse Effects 0.000 abstract description 3
- 239000012459 cleaning agent Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Sewage (AREA)
Abstract
The utility model relates to the technical field of LED screens and discloses an LED large screen maintenance device which comprises a support frame, wherein a mounting plate is arranged on the support frame in a lifting manner, a cleaning roller shaft is rotatably arranged on the mounting plate, and cleaning bristles are arranged on the cleaning roller shaft; a dust collecting box is arranged on the mounting plate below the cleaning roller shaft, a dust collecting hole is formed in the front end of the dust collecting box, and a dust collector is arranged on the dust collecting box; according to the utility model, the cleaning operation on the surface of the screen can be completed by utilizing the mode of dust collection and cleaning, the cleaning efficiency is improved, the cleaning effect is ensured, the adverse effect on the screen is reduced, and the service life of the screen is ensured.
Description
Technical Field
The utility model relates to the technical field of LED screens, in particular to a maintenance device for a large LED screen.
Background
The LED screen can realize conversion among different forms of various information presentation modes, can be used indoors and outdoors and has incomparable advantages of other display screens, so that the LED display screen is widely applied to various places such as commercial media, cultural performance markets, stadiums, information dissemination, news release and the like so as to meet the needs of different environments. The LED screen arranged indoors or outdoors can accumulate dust on the surface of the LED screen along with the time, so that the LED screen needs to be cleaned regularly in order to ensure good look and feel and the service life of the LED screen; the existing operation modes are to directly clean the surface of the LED screen by using cleaning cloth or cleaning brush matched cleaning liquid, but when more dust is accumulated on the LED screen, the operation mode of directly spraying the cleaning agent can enable the dust to flow on the surface of the LED screen when meeting the liquid to form sewage, so that the cleaning difficulty is increased, the cleaning time is prolonged, irreversible damage can be caused to the screen when the screen is wiped for a long time, and the service life of the screen is influenced.
Disclosure of Invention
The utility model aims to provide an LED large screen maintenance device which can finish the cleaning operation on the surface of a screen in a dust collection and cleaning cooperation mode, so that the cleaning efficiency is improved, the cleaning effect is ensured, the adverse effect on the screen is reduced, and the service life of the screen is ensured.
The utility model adopts the following technical scheme:
the LED large screen maintenance device comprises a support frame, wherein a mounting plate is arranged on the support frame in a lifting manner, a cleaning roller shaft is rotatably arranged on the mounting plate, and cleaning bristles are arranged on the cleaning roller shaft; the dust collector is characterized in that a dust collecting box is arranged on the mounting plate below the cleaning roller shaft, a dust collecting hole is formed in the front end of the dust collecting box, and a dust collector is arranged on the dust collecting box.
Preferably, the dust box bottom be provided with the clearance mouth, clearance mouth department detachable is provided with the closing plate.
Preferably, a dust collecting groove is arranged at the top of the dust collecting box.
Preferably, the bottom of the dust collecting tank is provided with a leakage hole communicated with the inside of the dust collecting box.
Preferably, a hinged plate is arranged at one end of the dust collection box, which is close to the mounting plate, and the hinged plate is elastically hinged on the mounting plate.
Preferably, the mounting plate is elastically provided with a hinge shaft capable of being adjusted in a rotating way, the hinge plate is provided with an adjusting groove, and the adjusting groove is sleeved on the hinge shaft; the adjusting groove is provided with a clamping groove at one end close to the dust collecting box, and the hinge shaft is provided with a clamping block in a protruding mode.
Preferably, the front end of the dust collecting box is provided with a flexible protection pad, and the protection pad is provided with a through hole communicated with the dust collecting hole; wherein the upper side and the lower side of the front end of the dust collecting box are both subjected to round corner treatment.
Preferably, the cleaning roller shaft is of a hollow structure, a plurality of rows of spray holes are arranged on the surface of the cleaning roller shaft along the circumferential direction at intervals, and the cleaning bristles are arranged on the cleaning roller shaft between the adjacent spray holes; a liquid accommodating box is arranged on one side of the mounting plate and is communicated with the inside of the cleaning roller shaft through an air pump; the air pump is fixedly arranged on the mounting plate, and the cleaning roller shaft is rotationally connected with the air pump.
Preferably, one end of the supporting frame is provided with a motor-driven threaded screw, a sliding block is arranged on the threaded screw, and the sliding block is connected with the mounting plate.
Preferably, a guide rod is arranged at one end of the support frame, which is symmetrical to the threaded screw rod, a guide block is arranged on the guide rod in a sliding manner, and the guide block is connected with the mounting plate; wherein the top end of the support frame protrudes forwards to form a containing box with an opening at the bottom end and a hollow inside.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the arrangement of the dust collector and the dust collection box, dust collection operation can be firstly carried out before a screen is cleaned, dust attached to the surface of the screen is primarily cleaned, and then the cleaning operation of residual trace dust is realized by utilizing cleaning bristles arranged above the dust collection box along with the downward movement of the mounting plate; the cleaning efficiency and the cleaning effect of the screen can be greatly improved through the combination of the cleaning agent and the cleaning agent, the screen is prevented from being repeatedly wiped, and the service life of the screen is ensured.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a side view of a dust box according to an embodiment of the present application;
FIG. 4 is an enlarged view of A in FIG. 3;
fig. 5 is a cut-away top view of a portion of a cleaning bristle of a cleaning roller in accordance with an embodiment of the present application.
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings and examples in which:
as shown in fig. 1 to 5, the maintenance device for a large LED screen according to the present utility model includes a supporting frame 1, and the supporting frame 1 is integrally formed in a door-type structure so that it forms a profile frame installed at the outer side of the screen; specifically, one end of the support frame 1 is provided with a motor-driven threaded screw rod 2, the threaded screw rod 2 is provided with a sliding block 3, the sliding block 3 is connected with the mounting plate 4, and the threaded screw rod 2 is driven to rotate by a driving motor, so that the sliding block 3 drives the mounting plate 4 to move up and down, and the cleaning operation of the screen surface is completed; in addition, in the embodiment, a guide rod 5 is preferably arranged at one end of the support frame 1 symmetrical to the threaded screw rod 2, a guide block 6 is slidably arranged on the guide rod 5, and the guide block 6 is connected with the mounting plate 4; the arrangement of the guide block 6 and the guide rod 5 can ensure the stability of the up-and-down movement of the mounting plate 4; the top end of the supporting frame 1 protrudes forwards to form a containing box 7 with an opening at the bottom end and a hollow inside, and the containing box 7 is used for containing and storing the mounting plate 4 after the work is finished, so that the attractiveness is ensured, the influence of external bad factors on each part on the mounting plate 4 is reduced, and the practicability of the utility model is enhanced.
In order to further reduce the influence of bad factors on each component in the device and prolong the service life of the device, in the embodiment, the two sides of the support frame 1 are arranged into a hollow box body structure, and the threaded screw rod 2 and the guide rod 5 are arranged in the hollow box body structure to form protection for the threaded screw rod 2 and the guide rod 5; the top end of the box body structure is communicated with the inside of the accommodating box 7; the front end of the box body structure is provided with a chute 8 for the sliding block 3 to pass through, and the top end of the chute 8 is penetrated, so that the sliding block 3 smoothly enters the accommodating box 7.
The two ends of one side of the mounting plate 4, which is close to the screen, are provided with connecting parts 9 which extend inwards and vertically, the two connecting parts 9 are of plate-shaped structures, a cleaning roll shaft 10 is rotatably arranged between the two connecting parts, the cleaning roll shaft 10 is preferably driven by a motor arranged on the connecting parts 9, cleaning bristles 11 are arranged on the cleaning roll shaft 10, and the cleaning bristles 11 are soft flexible bristles, so that the screen is prevented from being damaged while the cleaning effect can be achieved; a dust collecting box 12 is arranged on the mounting plate 4 below the cleaning roller shaft 10, a dust collecting hole 13 is arranged at the front end of the dust collecting box 12, a dust collector is arranged on the dust collecting box 12, the dust collector is arranged on one side of the dust collecting box 12, and a nano-level filter screen is arranged between the dust collector and the dust collecting box 12 to ensure that dust is blocked in the dust collecting box 12; when the dust collector is used, dust attached to the surface of the screen can be pumped by starting the dust collector, so that the dust amount on the surface of the screen is greatly reduced, convenience is brought to subsequent cleaning, the number of times of repeated friction between the dust collector and the surface of the screen is reduced, and the damage to the screen is avoided. In addition, in the present embodiment, the front end of the dust box 12 does not exceed the front end of the cleaning brush 11 in parallel with the dust box in a static state, so as to avoid the situation that the cleaning brush 11 cannot effectively contact the surface of the screen due to the excessive protrusion of the dust box 12 during use; the dust box 12 can be in micro contact with the surface of the screen or a small distance is left between the dust box and the screen, and the dust is sucked into the dust box 12 by the suction force of the dust collector.
The bottom of the dust box 12 is provided with a cleaning opening 14, a sealing plate 15 is detachably arranged at the cleaning opening 14, and the sealing plate 15 is preferably detachably connected with the bottom of the dust box 12 through bolts; the cleaning port 14 is provided for periodically performing cleaning operations on the interior of the cleaning cartridge. In addition, the top of the dust collecting box 12 is also provided with a dust collecting groove 16, and the dust collecting groove 16 is used for collecting dust brushed by the cleaning brush hair 11, so that on one hand, when the screen in the room is cleaned, the dust is prevented from falling to the ground, and the cleaning difficulty and the labor intensity are increased; on the other hand, it is possible to prevent dust under cleaning from adhering again to an uncleaned portion under the screen during the falling. In addition, the bottom of the dust collecting groove 16 is provided with a material leakage hole 17 communicated with the inside of the dust collecting box 12, so that dust collected in the dust collecting box 12 is adsorbed into the dust collecting box 12 for centralized storage under the suction force of the dust collector, and the subsequent centralized cleaning is facilitated.
The dust box 12 is provided with a hinged plate 18 at one end close to the mounting plate 4, the hinged plate 18 is elastically hinged on the mounting plate 4, and a groove for overturning the hinged plate 18 is arranged at the bottom of the mounting plate 4; the arrangement can rotate the dust collection box 12 along the hinge point to adjust the state of the dust collection box, so that the dust collection groove 16 is adjusted from a horizontal state to a vertical state, and part of dust adhered in the dust collection groove 16 is conveniently cleaned; the resilient arrangement of the hinge plate 18 facilitates the return of the dust box 12. Preferably, the mounting plate 4 is rotatably provided with a hinge shaft 19, and the hinge shaft 19 is arranged on the mounting plate 4 through a torsion spring; the hinge plate 18 is provided with an adjusting groove 20, and the adjusting groove 20 is sleeved on the hinge shaft 19; wherein, a clamping groove 21 is arranged at one end of the adjusting groove 20 near the dust collecting box 12, and a clamping block 22 is arranged on the hinge shaft 19 in a protruding way; when the dust collecting box is particularly used, the adjusting groove 20 can be moved relative to the hinge shaft 19 by sliding the dust collecting box 12, so that the dust collecting box 12 is far away from the screen, friction to the screen in the rotation process is prevented, and the service life of the screen is prevented from being influenced. When the adjusting groove 20 slides to the clamping groove 21 to be in clamping contact with the clamping block 22, the dust collecting box 12 cannot move any more, the dust collecting box 12 is rotated at the moment, the hinge shaft 19 is driven to rotate synchronously by the dust collecting box 12, overturning operation of the dust collecting box 12 is achieved, after the inside of the dust collecting groove 16 is cleaned, the dust collecting box 12 can be automatically reset under the action of the torsion spring, and then the dust collecting box 12 is pulled, so that one end of the dust collecting groove 16 away from the clamping groove 21 is contacted with one end of the hinge shaft 19 away from the clamping block 22.
The front end of the dust collection box 12 is provided with a flexible protection pad, and the protection pad is provided with a through hole communicated with the dust collection hole 13; wherein the upper and lower sides of the front end of the dust box 12 are rounded; the protection pad and the round corners can reduce or even avoid the adverse effect on the screen when the dust collecting box 12 is contacted with the screen, thereby enhancing the practicability of the utility model.
Further, in the present embodiment, the cleaning roller shaft 10 has a hollow structure in the inside, and the surface thereof is provided with a plurality of rows of injection holes 23 at intervals in the circumferential direction, and the cleaning bristles 11 are disposed on the surface of the cleaning roller shaft 10 between adjacent injection holes 23; one side of the mounting plate 4 is provided with a liquid containing box 24 for containing a cleaning agent, the top end of the liquid containing box 24 is provided with a liquid supplementing port, the liquid supplementing port is provided with a sealing cover 25, the liquid containing box 24 is communicated with the inside of the cleaning roller shaft 10 through an air pump 26, the air pump 26 can be used for pumping the cleaning agent into the cleaning roller shaft 10 and spraying the cleaning agent to the surface of a screen through an injection hole 23, and thorough cleaning operation of the screen is realized under the action of cleaning bristles 11; the air pump 26 is fixedly arranged on the connecting part 9 of the mounting plate 4, and the cleaning roll shaft 10 and the air pump 26 are rotatably connected through a hollow rotary joint, so that the air pump 26 is kept in a stable state when the cleaning roll shaft 10 rotates.
When the dust collector is used, the motor for controlling the threaded screw rod 2 is started, the sliding block 3 drives the mounting plate 4 to move from top to bottom, and meanwhile, the motor for controlling the cleaning roller shaft 10 is started, so that dust collection and cleaning are synchronously performed in the vertical direction.
Claims (10)
1. The utility model provides a big screen maintenance device of LED which characterized in that: the cleaning brush comprises a supporting frame, wherein a mounting plate is arranged on the supporting frame in a lifting manner, a cleaning roller shaft is rotatably arranged on the mounting plate, and cleaning brush hairs are arranged on the cleaning roller shaft; the dust collector is characterized in that a dust collecting box is arranged on the mounting plate below the cleaning roller shaft, a dust collecting hole is formed in the front end of the dust collecting box, and a dust collector is arranged on the dust collecting box.
2. The LED large screen maintenance device of claim 1, wherein: the dust box bottom be provided with the clearance mouth, clearance mouth department detachable is provided with the closing plate.
3. The LED large screen maintenance device of claim 1, wherein: the top of the dust collecting box is provided with a dust collecting groove.
4. The LED large screen maintenance apparatus of claim 3, wherein: the bottom of the dust collecting groove is provided with a leakage hole communicated with the inside of the dust collecting box.
5. The LED large screen maintenance apparatus of claim 3, wherein: the dust box is characterized in that a hinged plate is arranged at one end, close to the mounting plate, of the dust box, and the hinged plate is elastically hinged to the mounting plate.
6. The LED large screen maintenance device of claim 5, wherein: the mounting plate is elastically provided with a hinge shaft capable of being adjusted in a rotating way, the hinge plate is provided with an adjusting groove, and the adjusting groove is sleeved on the hinge shaft; the adjusting groove is provided with a clamping groove at one end close to the dust collecting box, and the hinge shaft is provided with a clamping block in a protruding mode.
7. The LED large screen maintenance device of claim 1, wherein: the front end of the dust collecting box is provided with a flexible protection pad, and the protection pad is provided with a through hole communicated with the dust collecting hole; wherein the upper side and the lower side of the front end of the dust collecting box are both subjected to round corner treatment.
8. The LED large screen maintenance device of claim 1, wherein: the cleaning roller shaft is of a hollow structure, a plurality of rows of spray holes are arranged on the surface of the cleaning roller shaft along the circumferential direction at intervals, and cleaning bristles are arranged on the cleaning roller shaft between adjacent spray holes; a liquid accommodating box is arranged on one side of the mounting plate and is communicated with the inside of the cleaning roller shaft through an air pump; the air pump is fixedly arranged on the mounting plate, and the cleaning roller shaft is rotationally connected with the air pump.
9. The LED large screen maintenance device of claim 1, wherein: one end of the supporting frame is provided with a motor-driven threaded screw, a sliding block is arranged on the threaded screw, and the sliding block is connected with the mounting plate.
10. The LED large screen maintenance device of claim 9, wherein: the support frame is provided with a guide rod at one end symmetrical to the threaded screw rod, a guide block is arranged on the guide rod in a sliding manner, and the guide block is connected with the mounting plate; wherein the top end of the support frame protrudes forwards to form a containing box with an opening at the bottom end and a hollow inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321789116.9U CN220311198U (en) | 2023-07-10 | 2023-07-10 | LED large screen maintenance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321789116.9U CN220311198U (en) | 2023-07-10 | 2023-07-10 | LED large screen maintenance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220311198U true CN220311198U (en) | 2024-01-09 |
Family
ID=89420705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321789116.9U Active CN220311198U (en) | 2023-07-10 | 2023-07-10 | LED large screen maintenance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220311198U (en) |
-
2023
- 2023-07-10 CN CN202321789116.9U patent/CN220311198U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |