CN111271563B - Electronic information display device - Google Patents

Electronic information display device Download PDF

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Publication number
CN111271563B
CN111271563B CN202010177809.7A CN202010177809A CN111271563B CN 111271563 B CN111271563 B CN 111271563B CN 202010177809 A CN202010177809 A CN 202010177809A CN 111271563 B CN111271563 B CN 111271563B
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CN
China
Prior art keywords
transmission
bevel gear
transmission cavity
spline
fixedly connected
Prior art date
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Active
Application number
CN202010177809.7A
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Chinese (zh)
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CN111271563A (en
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TAIZHOU CHANGYU ELECTRICAL TECHNOLOGY Co.,Ltd.
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Taizhou Changyu Electrical Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Taizhou Changyu Electrical Technology Co ltd filed Critical Taizhou Changyu Electrical Technology Co ltd
Priority to CN202010177809.7A priority Critical patent/CN111271563B/en
Publication of CN111271563A publication Critical patent/CN111271563A/en
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Publication of CN111271563B publication Critical patent/CN111271563B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
    • B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
    • F16M11/2014—Undercarriages with or without wheels comprising means allowing pivoting adjustment around a vertical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Toys (AREA)
  • Displays For Variable Information Using Movable Means (AREA)

Abstract

The invention discloses an electronic information display device, which comprises a machine body, wherein a rotating assembly is arranged in the machine body, the rotating assembly comprises a first transmission cavity positioned at the bottom of the machine body, a first motor is fixedly installed on the bottom end wall of the first transmission cavity, the tail end of the first motor is in power connection with a first spline shaft extending up and down, the first spline shaft is in spline fit with a first spline sleeve, and a second transmission cavity is arranged above the first transmission cavity.

Description

Electronic information display device
Technical Field
The invention relates to the technical field related to information technology, in particular to an electronic information display device.
Background
"electronic information" is a word frequently appearing in recent years, and is a word that becomes informatics in the context of rapid development of computer technology, communication technology, and high-density storage technology and widespread use in various fields. The electronic information fundamentally breaks the universe of storing and transmitting information by paper carriers for a long time in the aspects of information storage, transmission and application, and represents the development direction of the information industry. Electronic information engineering is a subject of electronic information control and information processing by applying modern technologies such as computers, and mainly studies on acquisition and processing of information, design, development, application and integration of electronic equipment and information systems. Present electronic information display screen can only show to a direction, and information transmission ability is relatively weak to the during operation produces the heat and can not in time dispel the heat and cause the equipment life to reduce, in addition when the more needs of electronic information show tablet dust are clean, needs the manual work to clear up.
Disclosure of Invention
Aiming at the technical defects, the invention provides an electronic information display device which can overcome the defects.
The invention relates to an electronic information display device, which comprises a machine body, wherein a rotating assembly is arranged in the machine body, the rotating assembly comprises a first transmission cavity positioned at the bottom of the machine body, a first motor is fixedly arranged on the bottom end wall of the first transmission cavity, the tail end of the first motor is in power connection with a first spline shaft extending up and down, the first spline shaft is in spline fit with a first spline sleeve, a second transmission cavity is arranged above the first transmission cavity, the first spline sleeve is fixedly connected with a first straight gear positioned in the second transmission cavity, the right end of the first straight gear is meshed with a second straight gear, a first rotating shaft extending up and down and having upper and lower ends rotatably connected with the upper and lower end walls of the second transmission cavity is fixedly arranged in the center of the second straight gear, a first belt wheel is fixedly connected with the first rotating shaft, and a third transmission cavity is arranged on the right side of the second transmission cavity, the utility model discloses a motor vehicle transmission device, including third transmission chamber, belt groove, second spline shaft, third transmission chamber, fixed mounting, second spline shaft, third transmission chamber, be provided with the subassembly that rises in the third transmission chamber, the belt of first band pulley has through belt groove power connection to be located second band pulley in the third transmission chamber, second band pulley center department fixed mounting extend from top to bottom and the lower extreme with third transmission chamber bottom end wall rotates the second spline shaft of connecting, second spline shaft spline fit has second spline sleeve, third transmission chamber top is provided with first transmission groove, second spline sleeve upper end fixedly connected with is located fixed case in the first transmission groove, the right part is provided with radiator unit in the motor vehicle body, the left part still is provided with clean subassembly in the motor vehicle body.
Preferably, the subassembly that rises is including being located the second motor of third transmission chamber bottom end wall, second motor end power connection have extend from top to bottom and the lower extreme with third transmission chamber bottom end wall rotates the second pivot of connecting, the first bevel gear of second pivot upper end fixedly connected with, the meshing of first bevel gear upper end has second bevel gear, second bevel gear center department fixed mounting extend around and both ends around and with the third pivot of connecting is rotated to end wall around the third transmission chamber, third pivot fixedly connected with third straight-tooth gear, second transmission chamber top is provided with the fourth transmission chamber, the fourth transmission chamber with be provided with the spout between the third transmission chamber, first spline sleeve rotates through the bearing and installs and is located first fixed block in the fourth transmission chamber, second spline sleeve rotates through the bearing and installs and is located in the third transmission chamber and right-hand member with the second of third straight-tooth gear left end meshing And the left end of the second fixed block is fixedly connected with a connecting plate fixedly mounted with the first fixed block.
Preferably, the subassembly that rises still include with third pivot fixed connection's third band pulley, the third band pulley is connected with the fourth band pulley through belt power, fourth band pulley center department fixed mounting extend around and both ends around and with the end wall rotates the fourth pivot of connecting around the third transmission chamber, fourth pivot fixedly connected with fourth straight-tooth gear, third transmission chamber below is provided with the fifth transmission chamber, first integral key shaft lower extreme fixedly connected with fifth band pulley, the belt of fifth band pulley is connected with through belt groove power and is located the sixth band pulley in the fifth transmission chamber.
Preferably, radiator unit includes sixth band pulley center department fixed mounting extend from top to bottom and the lower extreme with fifth transmission chamber bottom wall rotates the third integral key shaft of connecting, third integral key shaft spline fit has third spline sleeve, third spline sleeve rotate through the bearing install the right-hand member with the third fixed block of fourth straight-tooth gear meshing, third spline sleeve upper end spreads into first driving groove and fixedly connected with third bevel gear, third bevel gear left end meshing has fourth bevel gear, fourth bevel gear center department fixed mounting about extend and the right-hand member with the fifth pivot of first driving groove right-hand member wall rotation connection, be provided with the second driving groove in the fixed box, the fifth pivot left end penetrates second driving groove and fixedly connected with flabellum.
Preferably, the cleaning assembly comprises a fifth bevel gear fixedly connected with the first spline sleeve and located in the fourth transmission cavity, the right end of the fifth bevel gear is engaged with a sixth bevel gear, the center of the sixth bevel gear is fixedly provided with a sixth rotating shaft which extends leftwards and rightwards and is rotatably installed with the fourth transmission cavity and the wall body of the first transmission groove, the right end of the sixth rotating shaft penetrates into the second transmission groove and is fixedly connected with a seventh bevel gear, the right end of the seventh bevel gear is engaged with an eighth bevel gear, the center of the eighth bevel gear is fixedly provided with a seventh rotating shaft which extends forwards and backwards and is rotatably connected with the front end wall and the rear end wall of the second transmission groove, the seventh rotating shaft is fixedly connected with a first transmission wheel, the first transmission wheel is connected with a second transmission chain through power of the transmission chain, the center of the second transmission chain is fixedly provided with an eighth rotating shaft, the front end and the rear end of which extends forwards and is rotatably connected with the front end, the utility model discloses a cleaning brush, including fixed frame, second transmission tank bottom end wall fixed mounting has a display screen, transmission chain fixed mounting has fixed frame, sliding fit's slider about in the fixed frame, fixed frame lower extreme fixed mounting has the cleaning brush, second transmission tank bottom end wall fixed mounting has the display screen.
The beneficial effects are that: the device during operation can carry out appropriate rotation to the display screen through rotating assembly, can adjust the height of display screen through the subassembly that rises to make the bandwagon effect better, can dispel the heat to the display screen through radiator unit, can carry out cleaning to the display screen through clean subassembly, reduce workman's work load, improved work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an electronic information display device according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;
fig. 4 is an enlarged schematic view of the structure at C in fig. 1 according to the embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an electronic information display device, which comprises a machine body 1, wherein a rotating assembly is arranged in the machine body 1, the rotating assembly comprises a first transmission cavity 2 positioned at the bottom of the machine body 1, a first motor 21 is fixedly arranged on the bottom end wall of the first transmission cavity, the tail end of the first motor is in power connection with a first spline shaft 22 extending up and down, the first spline shaft is in spline fit with a first spline sleeve 5, a second transmission cavity 4 is arranged above the first transmission cavity, the first spline sleeve is fixedly connected with a first straight gear 6 positioned in the second transmission cavity, the right end of the first straight gear is engaged with a second straight gear 25, the center of the second straight gear is fixedly provided with a first rotating shaft 24 extending up and down, the upper end and the lower end of the first rotating shaft are in rotating connection with the upper end wall and the lower end wall of the second transmission cavity, and the first belt pulley 23 is fixedly connected with the first, second transmission chamber right side is provided with third transmission chamber 37, the third transmission intracavity is provided with the subassembly that rises, the belt of first band pulley has through belt groove power connection to be located second band pulley 45 in the third transmission intracavity, second band pulley center department fixed mounting extend from top to bottom and the lower extreme with third transmission chamber bottom end wall rotates the second spline axle 44 of connecting, second spline axle spline fit has second spline sleeve 46, third transmission chamber top is provided with first transmission groove 9, second spline sleeve upper end fixedly connected with is located fixed case 10 in the first transmission groove, the right part is provided with radiator unit in the organism 1, the left part still is provided with clean subassembly in the organism 1.
Beneficially, the subassembly that rises includes and is located second motor 17 of third transmission chamber bottom end wall, second motor end power connection have extend from top to bottom and lower extreme with third transmission chamber bottom end wall rotates second pivot 18 of connecting, first bevel gear 19 of second pivot upper end fixedly connected with, the meshing of first bevel gear upper end has second bevel gear 20, second bevel gear center department fixed mounting extend around and both ends around and with third pivot 41 that end wall rotated the connection around the third transmission chamber, third pivot fixedly connected with third straight-tooth gear 42, second transmission chamber top is provided with fourth transmission chamber 8, fourth transmission chamber with be provided with spout 26 between the third transmission chamber, first spline sleeve rotates through the bearing and installs and is located first fixed block 7 in the fourth transmission chamber, second spline sleeve rotates through the bearing and installs and is located in the third transmission chamber and right-hand member with the third transmission chamber in and right-hand member And the left end of the straight gear 42 is engaged with a second fixed block 47, and the left end of the second fixed block is fixedly connected with a connecting plate 27 fixedly installed with the first fixed block.
Beneficially, the subassembly that rises still include with third pivot fixed connection's third band pulley 43, the third band pulley is connected with fourth band pulley 48 through belt power, fourth band pulley center department fixed mounting extend around and both ends around and with end wall rotates the fourth pivot 49 of being connected around the third transmission chamber, fourth pivot fixed connection has fourth straight-tooth gear 50, third transmission chamber below is provided with fifth transmission chamber 29, first integral key shaft lower extreme fixedly connected with fifth band pulley 3, the belt of fifth band pulley is connected with through belt slot power and is located sixth band pulley 38 in the fifth transmission chamber.
Beneficially, radiator unit includes sixth band pulley center department fixed mounting extend from top to bottom and the lower extreme with fifth transmission chamber bottom end wall rotates the third integral key shaft 30 of connecting, third integral key shaft spline cooperation has third spline sleeve 51, third spline sleeve pass through the bearing rotate install the right-hand member with fourth straight-tooth gear meshed third fixed block 52, third spline sleeve upper end spreads into first driving groove and fixedly connected with third bevel gear 53, third bevel gear left end meshing has fourth bevel gear 34, fourth bevel gear center department fixed mounting extend about with the fifth pivot 35 that first driving groove right-hand member wall rotated the connection, be provided with second driving groove 32 in the fixed box 10, the fifth pivot left end penetrates second driving groove and fixedly connected with flabellum 33.
Beneficially, the cleaning assembly comprises a fifth bevel gear 12 fixedly connected with the first spline sleeve and located in the fourth transmission cavity, a sixth bevel gear 11 is meshed with the right end of the fifth bevel gear, a sixth rotating shaft 13 which extends left and right and is rotatably mounted with the fourth transmission cavity and the wall body of the first transmission groove is fixedly mounted at the center of the sixth bevel gear, the right end of the sixth rotating shaft penetrates through the second transmission groove and is fixedly connected with a seventh bevel gear 54, an eighth bevel gear 55 is meshed with the right end of the seventh bevel gear, a seventh rotating shaft 56 which extends front and back and is rotatably connected with the front and back end walls of the second transmission groove is fixedly mounted at the center of the eighth bevel gear, a first driving wheel 57 is fixedly connected with the seventh rotating shaft, the first driving wheel is connected with a second transmission chain 16 through transmission chain power, and an eighth rotating shaft which extends front and back and has two ends rotatably connected with the front and back end walls of the second transmission groove is fixedly mounted at the center of the second transmission chain 15, driving chain fixed mounting has fixed frame 59, sliding fit's slider 58 about in the fixed frame, fixed frame lower extreme fixed mounting has cleaning brush 60, second transmission tank bottom end wall fixed mounting has display screen 31.
In an initial state, the first motor and the second motor are not started, the first straight gear is meshed with the second straight gear, and the fifth bevel gear is not meshed with the sixth bevel gear.
When the display screen is required to be lifted, the second motor is started to rotate in a positive direction, the first straight gear is driven to rotate by the fifth belt pulley, the fourth bevel gear is driven to rotate by the third bevel gear, the fan blades are driven to rotate, heat dissipation is carried out on the display screen, the second motor is started to rotate in a positive direction, the second bevel gear is driven to rotate by the first bevel gear, the second fixed block is driven to move upwards by the third straight gear, the fixed box is lifted, and the fourth belt pulley is driven to rotate by the third belt pulley, and then the third fixed block is driven to move upwards by the fourth straight gear, when a display screen is required to be cleaned, the second motor is started to rotate reversely, the third bevel gear drives the fourth bevel gear to rotate, the third straight gear drives the second fixed block to move downwards, the connecting plate drives the first fixed block to move downwards, so that the fifth bevel gear is meshed with the sixth bevel gear, the first motor is started to rotate positively, the sixth bevel gear is driven to rotate by the fifth bevel gear, the eighth bevel gear is driven to rotate by the seventh bevel gear, the fixed frame is driven to move left and right in a reciprocating manner by the first driving wheel and the second driving wheel, and the cleaning brush is used for cleaning a display platform.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (1)

1. An electronic information display device comprises a machine body, wherein a rotating assembly is arranged in the machine body, the rotating assembly comprises a first transmission cavity positioned at the bottom of the machine body, a first motor is fixedly arranged at the bottom end wall of the first transmission cavity, the tail end of the first motor is in power connection with a first spline shaft extending up and down, the spline of the first spline shaft is matched with a first spline sleeve, a second transmission cavity is arranged above the first transmission cavity, the first spline sleeve is fixedly connected with a first straight gear positioned in the second transmission cavity, the right end of the first straight gear is meshed with a second straight gear, a first rotating shaft extending up and down and connected with the upper end wall and the lower end wall of the second transmission cavity in a rotating mode is fixedly arranged at the center of the second straight gear, a first belt wheel is fixedly connected with the first rotating shaft, a third transmission cavity is arranged at the right side of the second transmission cavity, a lifting assembly is arranged in the third transmission cavity, a belt of the first belt wheel is in power connection with a second belt wheel positioned in the third transmission cavity through a belt groove, a second spline shaft which extends up and down and is rotatably connected with the bottom end wall of the third transmission cavity at the lower end is fixedly installed at the center of the second belt wheel, a second spline sleeve is in spline fit with the second spline shaft, a first transmission groove is arranged above the third transmission cavity, a fixed box positioned in the first transmission groove is fixedly connected to the upper end of the second spline sleeve, a heat dissipation assembly is arranged at the right part in the machine body, and a cleaning assembly is also arranged at the left part in the machine body;
the subassembly that rises is including being located the second motor of third transmission chamber bottom end wall, second motor end power connection extend from top to bottom and the lower extreme with third transmission chamber bottom end wall rotates the second pivot of connecting, the first bevel gear of second pivot upper end fixedly connected with, the meshing of first bevel gear upper end has second bevel gear, second bevel gear center department fixed mounting extend around and both ends around and with the third pivot of connecting is rotated to end wall around the third transmission chamber, third pivot fixedly connected with third straight-tooth gear, second transmission chamber top is provided with the fourth transmission chamber, the fourth transmission chamber with be provided with the spout between the third transmission chamber, first spline sleeve rotates through the bearing and installs and be located first fixed block in the fourth transmission chamber, second spline sleeve rotates through the bearing and installs and is located in the third transmission chamber and right-hand member with the second fixed block of third straight-tooth gear left end meshing The left end of the second fixed block is fixedly connected with a connecting plate fixedly mounted with the first fixed block;
the lifting assembly further comprises a third belt wheel fixedly connected with the third rotating shaft, the third belt wheel is connected with a fourth belt wheel through belt power, a fourth rotating shaft which extends forwards and backwards and is provided with a front end and a rear end which are rotationally connected with the front end wall and the rear end wall of the third transmission cavity is fixedly installed in the center of the fourth belt wheel, the fourth rotating shaft is fixedly connected with a fourth straight gear, a fifth transmission cavity is arranged below the third transmission cavity, a fifth belt wheel is fixedly connected with the lower end of the first spline shaft, and a belt of the fifth belt wheel is connected with a sixth belt wheel positioned in the fifth transmission cavity through belt groove power;
the heat dissipation assembly comprises a third spline shaft which is fixedly installed at the center of the sixth belt pulley, extends up and down, and is rotatably connected with the bottom end wall of the fifth transmission cavity at the lower end, a third spline shaft is in spline fit with a third spline sleeve, the third spline sleeve is rotatably provided with a third fixing block of which the right end is meshed with the fourth straight gear through a bearing, the upper end of the third spline sleeve is transmitted into the first transmission groove and is fixedly connected with a third bevel gear, the left end of the third bevel gear is meshed with a fourth bevel gear, a fifth rotating shaft which extends left and right and is rotatably connected with the right end wall of the first transmission groove is fixedly installed at the center of the fourth bevel gear, a second transmission groove is formed in the fixing box, and the left end of the fifth rotating shaft penetrates into the second transmission groove and is fixedly connected with fan blades;
the cleaning assembly comprises a fifth bevel gear which is fixedly connected with the first spline sleeve and is positioned in the fourth transmission cavity, the right end of the fifth bevel gear is meshed with a sixth bevel gear, the center of the sixth bevel gear is fixedly provided with a sixth rotating shaft which extends leftwards and rightwards and is rotatably installed with the fourth transmission cavity and the wall body of the first transmission cavity, the right end of the sixth rotating shaft penetrates into the second transmission cavity and is fixedly connected with a seventh bevel gear, the right end of the seventh bevel gear is meshed with an eighth bevel gear, the center of the eighth bevel gear is fixedly provided with a seventh rotating shaft which extends forwards and backwards and is rotatably connected with the front end wall and the rear end wall of the second transmission cavity, the seventh rotating shaft is fixedly connected with a first transmission wheel, the first transmission wheel is connected with a second transmission chain through the power of the transmission chain, the center of the second transmission chain is fixedly provided with an eighth rotating shaft, the front end and the rear end of the second transmission chain are rotatably, the utility model discloses a cleaning brush, including fixed frame, second transmission tank bottom end wall fixed mounting has a display screen, transmission chain fixed mounting has fixed frame, sliding fit's slider about in the fixed frame, fixed frame lower extreme fixed mounting has the cleaning brush, second transmission tank bottom end wall fixed mounting has the display screen.
CN202010177809.7A 2020-03-13 2020-03-13 Electronic information display device Active CN111271563B (en)

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Application Number Priority Date Filing Date Title
CN202010177809.7A CN111271563B (en) 2020-03-13 2020-03-13 Electronic information display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010177809.7A CN111271563B (en) 2020-03-13 2020-03-13 Electronic information display device

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CN111271563A CN111271563A (en) 2020-06-12
CN111271563B true CN111271563B (en) 2020-11-27

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Publication number Priority date Publication date Assignee Title
KR100208985B1 (en) * 1995-10-19 1999-07-15 전주범 Stand-type mounting device for plasma display panel
CN107731024B (en) * 2017-10-11 2020-02-14 宁夏世纪信通信息安全有限公司 Information technology teaching equipment
CN108930590A (en) * 2018-07-31 2018-12-04 钟莹莹 A kind of diesel engine device of high power density
CN109080345A (en) * 2018-08-22 2018-12-25 刘建华 A kind of board
CN109317455A (en) * 2018-09-29 2019-02-12 张夏英 A kind of turbo blade cleaning device
CN209388617U (en) * 2019-03-25 2019-09-13 李朔 A kind of electronic information displaying device
CN209876409U (en) * 2019-04-12 2019-12-31 深圳市合利通科技有限公司 LED display screen for building site

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