CN112517458A - LED information board for smart campus based on cleaning mechanism and cleaning method thereof - Google Patents

LED information board for smart campus based on cleaning mechanism and cleaning method thereof Download PDF

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Publication number
CN112517458A
CN112517458A CN202011413167.2A CN202011413167A CN112517458A CN 112517458 A CN112517458 A CN 112517458A CN 202011413167 A CN202011413167 A CN 202011413167A CN 112517458 A CN112517458 A CN 112517458A
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CN
China
Prior art keywords
cleaning
mounting plate
fixedly connected
fixed
rack
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Withdrawn
Application number
CN202011413167.2A
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Chinese (zh)
Inventor
朱玉荣
汤鹏飞
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Anhui Wenxiang Information Technology Co Ltd
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Anhui Wenxiang Information Technology Co Ltd
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Priority to CN202011413167.2A priority Critical patent/CN112517458A/en
Publication of CN112517458A publication Critical patent/CN112517458A/en
Withdrawn legal-status Critical Current

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    • B08B1/30

Abstract

The invention discloses an LED information board for a smart campus based on a cleaning mechanism, and relates to the technical field of electronic display boards. The invention comprises a fixed frame; the opposite outer side wall of the first fixed frame is respectively connected with a driving slide block and a driven slide block in a sliding manner; the outer side wall of the fixed frame is fixed with a rack; the driving slide block is fixed with a mounting plate; one side surface of the mounting plate is rotatably connected with a transmission gear, and the other side surface of the mounting plate is slidably connected with a sliding block; the two sliding blocks are both fixed with fixed rods; the two fixed rods are both fixed with a transmission rack meshed with the transmission gear; one fixing rod is connected with an elliptic gear meshed with the rack; and one end of each fixed rod is fixed with a cleaning strip, and one end of each cleaning strip is connected with the driven sliding block. According to the LED information board cleaning device, the elliptic gear is meshed with the rack, so that the cleaning strip can move along the surface of the LED information board and can also move back and forth along the length direction of the cleaning strip, gaps of the LED information board can be cleaned more thoroughly, and the cleaning effect and the cleaning efficiency of the LED information board are effectively improved.

Description

LED information board for smart campus based on cleaning mechanism and cleaning method thereof
Technical Field
The invention belongs to the technical field of electronic display boards, and particularly relates to an LED information board for a smart campus based on a cleaning mechanism and a cleaning method thereof.
Background
The inside LED electron show tablet that is used for propaganda or information publication of installing mostly of wisdom campus, LED electron show tablet are arranged by a plurality of LED lamp pearls and are constituteed, and LED lamp pearl exists the gap each other.
Most of the existing electronic display boards are located in the open air environment of a campus. Because long-term exposure is outdoor, foreign matters such as dust are very easily attached to LED lamp pearl, inside the mutual gap of LED lamp pearl, cause the luminance of LED lamp pearl to weaken in the past this long time, seriously influence its display effect.
The current LED electron show tablet does not have the clearance mechanism of adaptation, can only clear up through manual work, nevertheless to installing on the wall or through the mounting bracket installation, has the artifical clearance of electron show tablet of take the altitude and gets up very inconveniently, and the inside unable clearance often of gap between LED lamp pearl, leads to the clearance incomplete.
Therefore, it is desirable to design a cleaning device for an LED electronic display board to achieve an automatic cleaning function of the electronic display board, so as to improve the convenience and effect of the cleaning.
Disclosure of Invention
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an LED information board for a smart campus based on a cleaning mechanism, which comprises a fixed frame; the opposite outer side wall of the first fixed frame is respectively connected with a driving slide block and a driven slide block in a sliding manner; the outer side wall of the fixed frame is rotatably connected with a screw rod and is fixedly connected with a rack; one end of the screw rod is connected with a driving device; the driving slide block is fixedly connected with a mounting plate; straight notches are formed in the side faces of the mounting plates in parallel; one side surface of the mounting plate is rotatably connected with a transmission gear, and the transmission gear is positioned between the two straight groove openings; the other side surface of the mounting plate is connected with sliding blocks which are in one-to-one correspondence with the straight groove openings in a sliding manner; the mounting plate is fixedly connected with a screw rod nut matched with the screw rod through a connecting plate; the two sliding blocks are both fixedly connected with a fixed rod; the fixed rod is in clearance fit with the straight notch; the peripheral side surfaces of the two fixed rods are fixedly connected with transmission racks meshed with the transmission gears; the fixed rod penetrates through the sliding block and is rotatably connected with an elliptic gear; the elliptic gear is meshed with the rack; one end of each fixed rod is fixedly connected with a cleaning strip; one end of each of the two cleaning strips is movably connected with the driven sliding block.
Furthermore, one end of each of the two cleaning strips is fixedly connected with a guide rod.
Furthermore, the driven sliding block is fixedly connected with a connecting plate; the connecting plate is provided with a guide hole in clearance fit with the guide rod.
Furthermore, a linear bearing matched with the guide rod is fixedly connected in the guide hole.
Furthermore, the end part of the guide rod is fixedly connected with a stop block; the guide rod is sleeved with a spring; one end of the spring is abutted against the stop block, and the other end of the spring is abutted against one side, far away from the cleaning strip, of the connecting plate.
Furthermore, a sliding groove is formed in the side face of the cleaning strip along the length direction, and a sliding strip matched with the sliding groove is fixedly connected to the side face of the cleaning strip.
Further, the sliding groove is a T-shaped groove or a dovetail groove.
Further, the outer side wall of the fixing frame is provided with a protective cover plate.
Furthermore, a torsion spring is arranged between the transmission gear and the mounting plate, and is matched with the transmission rack through the transmission gear to keep the elliptic gear meshed with the rack.
A method for cleaning LED information cards for smart campuses based on a cleaning mechanism comprises the following steps:
the method comprises the following steps: when the LED information board needs to be cleaned, the driving device drives the screw rod to rotate, so that the mounting plate drives the fixed rod to move along the fixed frame, the elliptical gear rolls along the rack, the cleaning strips move back and forth along the length direction, and the transmission gear is matched with the transmission rack, so that the two cleaning strips move back to back or in opposite directions;
step two: when the mounting plate moves to the end part of the screw rod, the driving device is controlled to rotate reversely, so that the mounting plate moves reversely, and the LED information board can be cleaned completely.
The invention has the following beneficial effects:
according to the LED information board cleaning device, the two sliding blocks on the mounting plate are connected with the fixing rods, the fixing rods are connected with the cleaning strips, the transmission racks are meshed with the transmission racks on the two fixing rods through the transmission gears, and the elliptic gears are meshed with the racks, so that the cleaning strips synchronously move back to back or oppositely, the cleaning strips can move back and forth along the length direction of the cleaning strips while moving along the surface of the LED information board, gaps of the LED information board can be cleaned more thoroughly, and the cleaning effect and the cleaning efficiency of the LED information board are effectively improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an LED information board for a smart campus based on a cleaning mechanism according to the present invention;
FIG. 2 is a schematic rear view of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure of part A in FIG. 1;
FIG. 4 is a schematic view of the structure of the portion B in FIG. 2;
FIG. 5 is a schematic structural view of a mounting plate, a fixing rod and a cleaning strip;
FIG. 6 is a schematic view of the rear view of FIG. 5;
in the drawings, the components represented by the respective reference numerals are listed below:
1-fixed frame, 2-mounting plate, 3-fixed rod, 4-sweeping strip, 101-driving slide block, 102-driven slide block, 103-screw rod, 104-rack, 105-driving device, 106-connecting plate, 201-straight notch, 202-transmission gear, 203-slide block, 204-screw rod nut, 301-transmission rack, 302-elliptic gear, 401-guide rod, 402-stop block, 403-spring and 404-sliding strip.
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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1 and 2, the invention relates to an intelligent campus LED information board based on a cleaning mechanism, which comprises a fixing frame 1, wherein the LED information board is installed in the fixing frame 1, and the fixing frame 1 can be fixed on the ground or fixed on a wall or other positions through a bracket.
A driving slide block 101 and a driven slide block 102 are respectively connected to the opposite outer side walls of the fixed frame 1 in a sliding manner; one outer side wall of the fixed frame 1 is rotatably connected with a screw rod 103 through a bearing seat, and is welded or screwed with a rack 104; one end of the screw rod 103 is connected with a driving device 105; the driving device 105 is a motor for driving the screw 103 to rotate. Preferably, the screw 103 and the rack 104 are located on one of the vertical side walls of the fixed frame 1.
As shown in fig. 4-6, the driving slider 101 is welded or screwed to the mounting plate 2; the side surface of the mounting plate 2 is provided with straight notches 201 side by side; one side surface of the mounting plate 2 is rotatably connected with a transmission gear 202 through a rotating shaft, and the transmission gear 202 is positioned between the two straight notch openings 201.
The other side surface of the mounting plate 2 is connected with sliding blocks 203 which are in one-to-one correspondence with the straight notches 201 through guide rails in a sliding manner; the mounting plate 2 is fixedly connected with a screw nut 204 matched with the screw 103 through a connecting plate, and the mounting plate 2 is moved up and down through the rotation of the screw 103.
The two sliding blocks 203 are both fixedly connected with a fixed rod 3; the fixing rod 3 is in clearance fit with the straight notch 201 and is penetrated through by the straight notch 201. And transmission racks 301 meshed with the transmission gears 202 are welded on the peripheral side surfaces of the two fixing rods 3.
One fixing rod 3 penetrates through the sliding block 203 and is rotatably connected with an elliptic gear 302 through a bearing, and the elliptic gear 302 is meshed with the rack 104; the one end of two dead levers 3 all welds or the screw connection has cleaning strip 4, cleaning strip 4 with LED information tablet surface parallel arrangement.
As shown in fig. 3, one end of each of the two sweeping strips 4 is movably connected with the driven sliding block 102. Wherein, one end of each of the two cleaning strips 4 is fixedly connected with a guide rod 401. The driven slide block 102 is fixedly connected with a connecting plate 106; the connecting plate 106 is provided with a guide hole which is in clearance fit with the guide rod 401.
Preferably, a linear bearing matched with the guide rod 401 is fixedly connected in the guide hole, so that the axial movement of the guide rod 401 is more stable and smooth. And, the end of the guide bar 401 is welded or screwed with a stopper 402. The guide rod 401 is sleeved with a spring 403; one end of the spring 403 abuts against the stopper 402, and the other end abuts against the side of the connecting plate 106 away from the cleaning strip 4. The action of the spring 403 causes the cleaning strip 4 to generate a force for pulling the sliding block 203, so that the elliptic gear 302 can be better ensured to be meshed with the rack 104.
Meanwhile, a torsion spring is arranged between the transmission gear 202 and the mounting plate 2, the transmission gear 202 is matched with the transmission rack 301, and the transmission rack 301 tends to move towards the direction close to the fixed frame 1 by the torsion spring, so that the elliptic gear 302 is meshed with the rack 104.
A method for cleaning LED information cards for smart campuses based on a cleaning mechanism comprises the following steps:
the method comprises the following steps: when the LED information board needs to be cleaned, the driving device 105 drives the screw rod 103 to rotate, so that the mounting plate 2 drives the fixing rod 3 to vertically move along the edge of the fixing frame 1, the elliptic gear 302 rolls along the rack 104 in the moving process, the fixing rod 3 generates reciprocating movement far away from and close to the fixing frame 1, and the cleaning strip 4 is driven to generate reciprocating movement along the length direction.
And through the cooperation of drive gear 202 and drive rack 301 for two clean strip 4 produce dorsad or move in opposite directions, two clean strip 4 promptly and move along LED information tablet surface promptly, also realize along self length direction's reciprocating motion, thereby can carry out more thorough clearance to LED information tablet gap, effectual holistic clearance effect that has improved.
Preferably, a sliding groove is formed in the side surface of one of the cleaning strips 4 along the length direction, and a sliding strip 404 matched with the sliding groove is fixedly connected to the side surface of the other cleaning strip 4. And the sliding groove is a T-shaped groove or a dovetail groove. Make two cleaning strip 4 sliding connection each other, be favorable to improving the stability and the holistic structural reliability that cleaning strip 4 removed in the clearance process.
Step two: after the mounting plate 2 moves to the end of the screw 103, the driving device 105 is controlled to rotate reversely, so that the mounting plate 2 moves reversely, and the reciprocating movement is carried out until the LED information board is cleaned completely.
Simultaneously, 1 lateral wall of fixed frame is provided with the protection cover plate, and the protection cover plate can move the part to protect on the fixed frame 1 and reduce the influence of rainwater or dust to each part.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. The utility model provides a wisdom is LED information tablet for campus based on clearance mechanism which characterized in that: comprising a fixed frame (1); one opposite outer side wall of the fixed frame (1) is respectively connected with a driving slide block (101) and a driven slide block (102) in a sliding manner; one outer side wall of the fixed frame (1) is rotatably connected with a screw rod (103) and is fixedly connected with a rack (104); one end of the screw rod (103) is connected with a driving device (105);
the driving sliding block (101) is fixedly connected with a mounting plate (2); the side surface of the mounting plate (2) is provided with straight notches (201) in parallel; one side surface of the mounting plate (2) is rotatably connected with a transmission gear (202), and the transmission gear (202) is positioned between the two straight notch openings (201);
the other side surface of the mounting plate (2) is connected with sliding blocks (203) which are in one-to-one correspondence with the straight notches (201) in a sliding manner; the mounting plate (2) is fixedly connected with a screw rod nut (204) matched with the screw rod (103) through a connecting plate;
the two sliding blocks (203) are both fixedly connected with a fixed rod (3); the fixing rod (3) is in clearance fit with the straight notch (201); the peripheral side surfaces of the two fixed rods (3) are fixedly connected with transmission racks (301) meshed with the transmission gears (202);
the fixed rod (3) penetrates through the sliding block (203) and is rotatably connected with an elliptic gear (302); the elliptic gear (302) is meshed with the rack (104); one end of each of the two fixed rods (3) is fixedly connected with a cleaning strip (4); one end of each of the two sweeping strips (4) is movably connected with the driven sliding block (102).
2. The intelligent campus LED signboard based on a cleaning mechanism as claimed in claim 1, wherein a guide rod (401) is fixedly connected to one end of each of the two cleaning strips (4).
3. The intelligent campus-use LED signboard based on the clearing mechanism as claimed in claim 2, wherein the driven slider (102) is fixedly connected with a connection board (106); the connecting plate (106) is provided with a guide hole in clearance fit with the guide rod (401).
4. The intelligent campus LED signboard based on cleaning mechanism of claim 3, wherein a linear bearing engaged with the guide rod (401) is fixedly connected in the guide hole.
5. The intelligent campus LED signboard based on cleaning mechanism as claimed in claim 4, wherein the end of the guide bar (401) is fixedly connected with a stopper (402); the guide rod (401) is sleeved with a spring (403);
one end of the spring (403) is abutted against the stop block (402), and the other end of the spring is abutted against one side, far away from the cleaning strip (4), of the connecting plate (106).
6. The LED information board for the smart campus based on the cleaning mechanism as claimed in claim 1, 4 or 5, wherein a sliding groove is formed in a side surface of one of the cleaning strips (4) along a length direction, and a sliding strip (404) matched with the sliding groove is fixedly connected to a side surface of the other cleaning strip (4).
7. The intelligent campus LED billboard based on clearance mechanism of claim 6, wherein the chute is a T-shaped slot or a dovetail slot.
8. The intelligent campus LED signboard based on cleaning mechanism as claimed in claim 1 or 4 or 5 or 7, wherein the outer side wall of the fixing frame (1) is provided with a protective cover plate.
9. The intelligent campus LED signboard based on cleaning mechanism as claimed in claim 1, 4, 5 or 7, wherein a torsion spring is disposed between the driving gear (202) and the mounting plate (2), and the driving gear (202) is engaged with the driving rack (301) for keeping the elliptic gear (302) engaged with the rack (104).
10. A method for cleaning LED information cards for smart campuses based on a cleaning mechanism is characterized by comprising the following steps:
the method comprises the following steps: when the LED information board needs to be cleaned, the driving device (105) drives the screw rod (103) to rotate, so that the mounting plate (2) drives the fixing rod (3) to move along the fixing frame (1), the elliptic gear (302) rolls along the rack (104), the cleaning strips (4) move back and forth along the length direction, and the transmission gear (202) is matched with the transmission rack (301), so that the two cleaning strips (4) move back to back or oppositely;
step two: when the mounting plate (2) moves to the end part of the screw rod (103), the driving device (105) is controlled to rotate reversely, so that the mounting plate (2) moves reversely, and the reciprocating movement is carried out until the LED information board is cleaned completely.
CN202011413167.2A 2020-12-04 2020-12-04 LED information board for smart campus based on cleaning mechanism and cleaning method thereof Withdrawn CN112517458A (en)

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Application Number Priority Date Filing Date Title
CN202011413167.2A CN112517458A (en) 2020-12-04 2020-12-04 LED information board for smart campus based on cleaning mechanism and cleaning method thereof

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Application Number Priority Date Filing Date Title
CN202011413167.2A CN112517458A (en) 2020-12-04 2020-12-04 LED information board for smart campus based on cleaning mechanism and cleaning method thereof

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CN112517458A true CN112517458A (en) 2021-03-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113446545A (en) * 2021-07-13 2021-09-28 汉思科技集团股份有限公司 Wall washing lamp with automatic cleaning function and using method thereof

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CN110586522A (en) * 2019-09-25 2019-12-20 正信光电科技股份有限公司 Surface cleaning device for photovoltaic module
CN210181950U (en) * 2019-07-02 2020-03-24 丁勇 Information display board based on big data calculation
CN111681534A (en) * 2020-06-17 2020-09-18 安徽文香信息技术有限公司 Wisdom is electron show tablet for campus based on clean mechanism

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KR20080107321A (en) * 2008-10-13 2008-12-10 민승기 Solar Panel Cleaner
CN201409608Y (en) * 2009-06-11 2010-02-24 杨导之 Device for cleaning end of brake beam of truck
KR20130080532A (en) * 2012-01-05 2013-07-15 에스티엑스조선해양 주식회사 A cleaning machine system for deposited slag at steel supports
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113446545A (en) * 2021-07-13 2021-09-28 汉思科技集团股份有限公司 Wall washing lamp with automatic cleaning function and using method thereof

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Application publication date: 20210319