CN112246707A - High-rise outer wall display screen cleaning device - Google Patents

High-rise outer wall display screen cleaning device Download PDF

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Publication number
CN112246707A
CN112246707A CN202011082746.3A CN202011082746A CN112246707A CN 112246707 A CN112246707 A CN 112246707A CN 202011082746 A CN202011082746 A CN 202011082746A CN 112246707 A CN112246707 A CN 112246707A
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CN
China
Prior art keywords
wall
fixedly connected
wheel
rope
cavity
Prior art date
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Withdrawn
Application number
CN202011082746.3A
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Chinese (zh)
Inventor
刘非
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.)
Wenzhou Yaotu Electronic Technology Co ltd
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Wenzhou Yaotu Electronic Technology Co ltd
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Application filed by Wenzhou Yaotu Electronic Technology Co ltd filed Critical Wenzhou Yaotu Electronic Technology Co ltd
Priority to CN202011082746.3A priority Critical patent/CN112246707A/en
Publication of CN112246707A publication Critical patent/CN112246707A/en
Withdrawn legal-status Critical Current

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    • 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
    • B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
    • B08B1/143—Wipes
    • 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
    • B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • B08B1/165—Scrapers
    • 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
    • B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
    • 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
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/50—Cleaning by methods involving the use of tools involving cleaning of the cleaning members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B6/00—Cleaning by electrostatic means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Displays For Variable Information Using Movable Means (AREA)

Abstract

The invention discloses a cleaning device for a display screen of a high-rise outer wall, which comprises a shell, wherein a working cavity with a downward opening is arranged in the shell, the shell is flatly placed and is connected to the upper edge of the display screen in a sliding manner, a motor is fixedly arranged in the upper wall of the working cavity, the lower end of the motor is in power connection with a main shaft, the lower end of the main shaft is fixedly connected with a main wheel, the left wall and the right wall of the working cavity are symmetrical left and right, and are transversely communicated with a sliding and rotating worm.

Description

High-rise outer wall display screen cleaning device
Technical Field
The invention relates to the field related to display screens, in particular to a cleaning device for a display screen on an outer wall of a high-rise building.
Background
Massive outdoor display screens are installed on floors of many high-rise buildings, many stains are accumulated on the surfaces of the display screens in daily use, and if the display screens are not cleaned, the definition and the service life of the display screens are influenced in time, and the large display screens are positioned on the vertical floors, so that the cleaning is very troublesome, and potential safety hazards are brought by means of manual cleaning.
Disclosure of Invention
In order to solve the problems, the cleaning device for the display screen on the outer wall of the high building is designed in the embodiment, the cleaning device for the display screen on the outer wall of the high building comprises a shell, a working cavity with a downward opening is arranged in the shell, the shell is flatly placed and connected to the upper edge of the display screen in a sliding manner, a motor is fixedly arranged in the upper wall of the working cavity, a main shaft is dynamically connected to the lower end of the motor, a main wheel is fixedly connected to the lower end of the main shaft, the left wall and the right wall of the working cavity are symmetrically and transversely communicated, sliding and rotating gears are connected to the left wall and the right wall of the working cavity in a penetrating manner, two worms are respectively and bilaterally symmetrically and fixedly connected to one end of the main wheel, a rotating and sliding wheel is arranged on the two worms in a rotating manner and bilaterally symmetric and respectively towards one side of the main wheel, springs are respectively and fixedly connected to, the right end of the spring on the right side is rotatably connected with the left end of the common rotating wheel on the right side, the common rotating wheel on the left side and the right side are respectively and vertically symmetrically fixedly connected with two side arms which are vertically symmetrically and respectively fixedly connected with a rotating wheel, the left upper rotating wheel and the right lower rotating wheel are respectively and symmetrically fixedly connected with retractable bevel gears between the right end of the self rotating wheel and the left end of the upper rotating wheel and the left end of the lower rotating wheel on the right side, the right end of the retractable bevel gear on the left side is fixedly connected with a rope guide cylinder, a guide rope is wound on the rope guide cylinder and extends towards the front side of the shell, the lower end of the guide rope is fixedly connected with a cleaning block, the cleaning block is abutted against the front end surface of the display screen, a blind hole with a right opening is arranged in the rope guide cylinder, a slide rod is arranged in the blind hole in a left-right sliding manner, the right end of the slide rod is fixedly connected with the left end of the retractable bevel gear on the right side, the left worm and the right worm are respectively connected with a fixed shell in a bilateral symmetry mode in a rotating mode, a worm wheel cavity is arranged in the fixed shell, the front wall and the rear wall of the worm wheel cavity are communicated with each other and are provided with a traveling shaft in a rotating mode, the front end and the rear end of the traveling shaft are connected with the front wall and the rear wall of the working cavity in a rotating mode and are connected with each other in a sliding mode, the traveling shaft is fixedly connected with a worm wheel, the upper end of the worm wheel is meshed with the worms, the rear sides of the two traveling shafts are fixedly connected with traveling wheels, the lower ends of the traveling wheels abut against the upper edge of the display screen, the upper ends of the left fixed shell and the right fixed shell are fixedly connected with upper rods, the main shaft is provided with two rope winding discs which move up and down, the upper end of the rope winding disc on the upper, a left pull rope is fixedly connected between the left end of the upper rope coiling disc and the left upper rod, a right pull rope is fixedly connected between the right end of the lower rope coiling disc and the right upper rod, a friction wheel is arranged on the main shaft in an up-and-down sliding manner, a push rod is fixedly connected between the lower end of the friction wheel and the upper end of the main wheel, the left rotating wheel is not engaged with the main wheel and the right rotating wheel is not engaged with the main wheel in an initial state, the friction wheel is positioned on the lower side of the rope coiling disc, when the rope coiling disc is used, the push rod pushes the friction wheel upwards to drive the friction wheel to be engaged with the friction groove on the upper side upwards, the motor is started to drive the main shaft to rotate, the upper rope coiling disc on the upper side is driven to rotate through the friction wheel, the left upper rod is driven to the left by the left pull rope, and the left worm is driven to move to the right through the, and then the revolution wheel on the left side is driven to be meshed with the left end of the main wheel rightwards, at the moment, the push rod pulls the friction wheel downwards to return to the original position, the main shaft rotates to drive the main wheel to rotate, the revolution wheel drives the side arm to rotate by taking the worm as the center, the retracting bevel gear drives the rope guide drum to rotate, the rope guide drum winds and unwinds the guide rope, the cleaning block is driven to move up and down on the front end face of the display screen to clean the front end face of the display screen, when the shell is about to move left and right on the display screen, taking the worm on the left side as an example, the push rod pushes the friction wheel upwards to enable the friction wheel to be meshed with the friction groove on the upper side, the main shaft rotates to drive the rope winding disc to wind the left pull rope, and then the fixed shell on the left side is pulled rightwards by the upper rod on the left, the revolution wheel at the left side is driven to be meshed with the main wheel, the fixed shell continues to push the worm to the right at the moment, the travelling bevel gear at the left side is driven to be meshed between the self-rotating wheels at the left side to be meshed with the self-rotating wheels at the left side to be separated from the self-rotating wheels at the right side under the drive of the connecting shaft, the main shaft rotates to drive the main wheel to rotate, the side arm is driven by the revolution wheel to rotate around the worm, the travelling bevel gear at the left side is driven by the self-rotating wheels to rotate, the worm wheel at the left side drives the worm wheel at the left side to rotate, the travelling wheel at the left side is driven by the travelling shaft at the left side to rotate, the shell is driven to move on the display screen, the cleaning block is driven by the guide rope to move left and right on the display screen for cleaning, and the travelling wheel at the right side has the same mode as .
Preferably, the front end of the shell is provided with a cleaning block cavity, the rear wall of the cleaning block cavity is communicated with a dust scraping cavity, the front wall of the working cavity is communicated with the upper wall of the cleaning block cavity and is provided with a guide rope cavity, the guide rope penetrates through the guide rope cavity and extends into the cleaning block cavity, the cleaning block slides up and down in the cleaning block cavity, one end of the guide rope is fixedly connected to the upper end of the cleaning block, the rear end of the cleaning block is fixedly provided with cleaning cotton, the left wall and the right wall of the dust scraping cavity are connected with a belt shaft in a vertically symmetrical manner, the belt shaft is fixedly connected with belt wheels, an electrostatic belt is tensioned between the upper belt wheel and the lower belt wheel, the rear wall of the dust scraping cavity is communicated with the front wall of the working cavity and is provided with a through groove, the front wall of the working cavity is fixedly connected with a dust storage box with an upward opening, the front end of the through groove is fixedly connected with a scraping head, and the front end, the working chamber front side is equipped with the inner chamber, what the inner chamber rear wall linked together is equipped with the spout, and is left advancing axle front end sliding connection with the spout, it is left advancing axle front end rigid coupling has interior awl tooth, the downside advancing axle left end extends into interior intracavity and has linked firmly side awl tooth, side awl tooth mesh in interior awl tooth, when left advancing the awl tooth mesh in during from the runner, it is left advancing the axle rotates, and then passes through interior awl tooth drives side awl tooth rotates, and then passes through the band axle drives the band pulley rotates, and then drives electrostatic belt rotates will dust on the cleaning cotton adsorbs, receives afterwards scrape the interference of head and scrape the dust down, the dust along lead to the groove and fall into downwards store up the ash intracavity and do the collection.
Preferably, the left and right worm screws are respectively fixedly connected with a blocking piece at one end outside the shell, and the blocking pieces have the function of limiting the moving distance of the worm screws.
But preferentially, what bilateral symmetry was linked together on two walls about the working chamber is equipped with the side ways, it has the couple to articulate between the front and back wall of side way, the couple is close to working chamber one side lower extreme with link firmly the extension spring between the side way lower wall, the couple is close to working chamber one side upper end has linked firmly down magnet, the side way upper wall has linked firmly magnet, with left the side way is the example, works as left the worm drives left it meshes right to advance the awl tooth mesh in during from the runner, the separation blade laminate right in the shell left end face, this moment go up the magnet switch-on, and then upwards attract down magnet, and then drive the couple uses articulated department to rotate anticlockwise at the center, and then the couple blocks downwards the separation blade, in order to increase the stability of worm, the worm on right side increases the stability mode and is the same reason.
The invention has the beneficial effects that: the invention can clean the surface of the outdoor display screen of the floor of a high-rise building, is connected to the upper edge of the display screen in a sliding way, and cleans the display screen vertically by retracting and releasing the cleaning block up and down through the guide rope.
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.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
Fig. 3 is a schematic diagram of the structure B-B in fig. 2.
Fig. 4 is an enlarged schematic view of C in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: 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 a cleaning device for a display screen on an outer wall of a high building, which comprises a shell 11, wherein a working cavity 12 with a downward opening is arranged in the shell 11, the shell 11 is flatly placed and is connected with the upper edge of a display screen 28 in a sliding manner, a motor 16 is fixedly arranged in the upper wall of the working cavity 12, the lower end of the motor 16 is in power connection with a main shaft 17, the lower end of the main shaft 17 is fixedly connected with a main wheel 20, the left wall and the right wall of the working cavity 12 are symmetrically and transversely communicated with worms 26 in a sliding and rotating manner, the two worms 26 are respectively and bilaterally symmetrically and fixedly connected with advancing conical teeth 27 towards one end of the main wheel 20, a common rotating wheel 23 is respectively and bilaterally and symmetrically arranged on one side of the two worms 26 towards the main wheel 20, the left end of the advancing conical teeth 27 on the left side and the right end of the advancing conical teeth 27 on the right side are respectively and, the right end of the spring 24 on the right side is rotatably connected to the left end of the male rotating wheel 23 on the right side, the male rotating wheel 23 on the left side and the right side are respectively and vertically symmetrically fixedly connected to two side arms 22 towards one end of the main wheel 20, the upper and lower side arms 22 are respectively and vertically symmetrically fixedly connected to the self-rotating wheel 30, the upper and lower self-rotating wheels 30 on the left side and the upper and lower self-rotating wheels 30 on the right side are respectively and symmetrically fixedly connected to retractable conical teeth 31, the right end of the retractable conical teeth 31 on the left side is fixedly connected to a rope guide cylinder 32, a guide rope 34 is wound on the rope guide cylinder 32, the guide rope 34 extends towards the front side of the shell 11, the lower end of the guide rope 34 is fixedly connected to a cleaning block 33, the cleaning block 33 abuts against the front end face of the display screen 28, a blind hole 35 with an opening towards the right side is arranged in the rope guide cylinder 32, an inner spring 36 is fixedly connected between the left end of the sliding rod 38 and the left wall of the blind hole 35, the right end of the sliding rod 38 is fixedly connected to the left end of the retractable bevel gear 31 on the right side, the left and right worms 26 are respectively and symmetrically and rotatably connected with a fixed shell 42, a worm gear cavity 43 is arranged in the fixed shell 42, a traveling shaft 40 is rotatably connected to the front and rear walls of the worm gear cavity 43, the front and rear ends of the traveling shaft 40 are rotatably and slidably connected to the front and rear walls of the working chamber 12, a worm gear 41 is fixedly connected to the traveling shaft 40, the upper end of the worm gear 41 is meshed with the worms 26, traveling wheels 39 are fixedly connected to the rear sides of the two traveling shafts 40, the lower ends of the traveling wheels 39 abut against the upper edge of the display screen 28, upper ends of the left and right fixed shells 42 are fixedly connected with upper rods 44, two rope winding discs 15 are vertically moved on the main shaft 17, and the upper ends of the rope winding discs 15 on the upper sides are rotatably connected to the, the upper end of the lower rope winding disc 15 is rotatably connected to the lower end of the upper rope winding disc 15, two rope winding discs 15 are provided with friction grooves 18 which are vertically communicated, a left pull rope 21 is fixedly connected between the left end of the upper rope winding disc 15 and the left upper rod 44, a right pull rope 13 is fixedly connected between the right end of the lower rope winding disc 15 and the right upper rod 44, a friction wheel 14 is arranged on the main shaft 17 in an up-and-down sliding manner, a push rod 19 is fixedly connected between the lower end of the friction wheel 14 and the upper end of the main wheel 20, in an initial state, the left rotating wheel 23 is not engaged with the main wheel 20, the right rotating wheel 23 is not engaged with the main wheel 20, the friction wheel 14 is positioned at the lower side of the rope winding disc 15, when the rope winding disc is used, the push rod 19 pushes the friction wheel 14 upwards to drive the friction wheel 14 to be engaged with the upper friction groove 18, the motor 16 is started to drive the main shaft 17 to rotate, and then the friction wheel 14 drives the rope reel 15 on the upper side to rotate, and then the left pull rope 21 pulls the upper rod 44 on the left side leftwards, and then the fixed shell 42 on the left side drives the worm 26 on the left side to move rightwards, and further drives the common rotating wheel 23 on the left side to engage with the left end of the main wheel 20 rightwards, at this time, the push rod 19 pulls the friction wheel 14 downwards to return to the original position, the main shaft 17 rotates to drive the main wheel 20 to rotate, and then the common rotating wheel 23 drives the side arm 22 to rotate by taking the worm 26 as the center, and further drives the rope guide drum 32 to rotate by the retracting bevel gear 31, and further the rope guide drum 32 winds and rolls out the rope guide 34, and further drives the cleaning block 33 to move up and down on the front end face of the display screen 28 to clean the front end face of the display screen 28, when the housing 11 is about to move left and right on the display screen 28, taking the worm 26 on the left side as an example, the push rod 19 pushes the friction wheel 14 upward to engage the friction wheel 14 with the friction groove 18 on the upper side, and then the main shaft 17 rotates to drive the rope reel 15 to wind the left pull rope 21, and then the upper rod 44 on the left side pulls the fixed shell 42 on the left side rightward to drive the common wheel 23 on the left side to engage with the main wheel 20, and at this time, the fixed shell 42 continues to push the worm 26 rightward to drive the traveling bevel gear 27 on the left side to engage between the self-turning wheels 30 on the left side rightward, and at this time, the retracting bevel gear 31 on the left side is pushed by the connecting shaft 29 to disengage from the self-turning wheel 30 rightward, and the main shaft 17 rotates to drive the main wheel 20 to rotate, and then the side arm 22 is driven by the common wheel 23 to rotate around the, the self-rotating wheel 30 drives the left traveling bevel gear 27 to rotate, the worm 26 on the left side drives the worm wheel 41 on the left side to rotate, the traveling shaft 40 on the left side drives the traveling wheel 39 on the left side to rotate, the housing 11 is driven to move on the display screen 28, the cleaning block 33 is driven by the guide rope 34 to move left and right on the display screen 28 for cleaning, and the traveling wheel 39 on the right side has the same mode as the traveling wheel 39 on the left side for driving the housing 11 to move.
Beneficially, the front end of the housing 11 is provided with a cleaning block cavity 47, the rear wall of the cleaning block cavity 47 is provided with a dust scraping cavity 45 in a communicating manner, the front wall of the working cavity 12 is provided with a guide rope cavity 46 in a communicating manner with the upper wall of the cleaning block cavity 47, the guide rope 34 penetrates through the guide rope cavity 46 and extends into the cleaning block cavity 47, the cleaning block 33 slides up and down in the cleaning block cavity 47, one end of the guide rope 34 is fixedly connected to the upper end of the cleaning block 33, the rear end of the cleaning block 33 is fixedly provided with a cleaning cotton 49, a belt shaft 52 is rotatably and symmetrically connected between the left wall and the right wall of the dust scraping cavity 45 in an up-and-down manner, the belt shaft 52 is fixedly connected with a belt pulley 51, an electrostatic belt 50 is tensioned between the upper belt pulley 51 and the lower belt pulley 51, the rear wall of the dust scraping cavity 45 is provided with a front wall 54 in a communicating manner with the front wall of the working cavity 12, the working cavity 12 is fixedly, the front end of the through groove 54 is fixedly connected with a scraping head 53, the front end of the scraping head 53 is abutted against the rear end of the electrostatic belt 50, the front side of the working chamber 12 is provided with an inner cavity 60, the rear wall of the inner cavity 60 is provided with a sliding groove 59, the front end of the travelling shaft 40 on the left side is connected with the sliding groove 59 in a sliding manner, the front end of the travelling shaft 40 on the left side is fixedly connected with an inner bevel gear 58, the left end of the travelling shaft 40 on the lower side extends into the inner cavity 60 and is fixedly connected with a side bevel gear 57, the side bevel gear 57 is meshed with the inner bevel gear 58, when the travelling bevel gear 27 on the left side is meshed with the self-rotating wheel 30, the travelling shaft 40 on the left side rotates, the side bevel gear 57 is driven to rotate by the inner bevel gear 58, the belt wheel 51 is driven to rotate by the belt shaft 52, the electrostatic belt 50 is driven to rotate, dust on the cleaning cotton 49 is adsorbed, and then the dust, the dust falls down the through slots 54 into the dust storage chamber 55 for collection.
Advantageously, the worm screws 26 on the left and right sides are respectively attached with a baffle 25 at one end outside the housing 11, and the baffles 25 have the function of limiting the moving distance of the worm screws 26.
Beneficially, the two left and right walls of the working chamber 12 are symmetrically provided with side grooves 63 which are communicated with each other, a hook 65 is hinged between the front wall and the rear wall of the side groove 63, the hook 65 is close to the lower end of one side of the working chamber 12 and the lower wall of the side groove 63, a tension spring 64 is fixedly connected between the lower end of one side of the working chamber 12 and the lower wall of the side groove 63, the upper end of one side of the hook 65 close to the working chamber 12 is fixedly connected with a lower magnet 62, the upper wall of the side groove 63 is fixedly connected with an upper magnet 61, taking the left side groove 63 as an example, when the left worm 26 drives the left traveling bevel gear 27 to be engaged with the self-turning wheel 30 rightwards, the blocking piece 25 is attached rightwards to the left end surface of the housing 11, at this time, the upper magnet 61 is connected to attract the lower magnet 62 upwards, and then the hook, the worm 26 on the right side adds stability in the same way.
The following will describe in detail the use steps of a cleaning device for a display screen on an outer wall of a high-rise building with reference to fig. 1 to 4:
in the initial state, the left runner 23 is not engaged with the main wheel 20, the right runner 23 is not engaged with the main wheel 20, and the friction wheel 14 is positioned at the lower side of the rope coiling disk 15.
When the cleaning device is used, the push rod 19 pushes the friction wheel 14 upwards to drive the friction wheel 14 to be meshed with the upper friction groove 18 upwards, the motor 16 is started to drive the main shaft 17 to rotate, the upper rope reel 15 is driven to rotate through the friction wheel 14, the left upper rod 44 is driven to the left through the left pull rope 21, the left worm 26 is driven to move rightwards through the left fixing shell 42, the left common rotating wheel 23 is driven to be meshed with the left end of the main wheel 20 rightwards, the friction wheel 14 is driven to return to the original position through the downward pulling of the push rod 19, the main shaft 17 rotates to drive the main wheel 20 to rotate, the side arm 22 is driven to rotate by the common rotating wheel 23 with the worm 26 as the center, the rope guide cylinder 32 is driven to rotate through retracting the conical teeth 31, the rope guide cylinder 32 is wound and wound out of the guide rope 34, and the cleaning block 33 is driven to move upwards and downwards on the front end, when the housing 11 is about to move left and right on the display 28, taking the worm 26 on the left side as an example, the push rod 19 pushes the friction wheel 14 upwards to engage the friction wheel 14 with the friction groove 18 on the upper side, the main shaft 17 rotates to drive the rope winding disc 15 to wind the left rope 21, the upper rod 44 on the left side pulls the fixed shell 42 on the left side rightwards, the common rotating wheel 23 on the left side is driven to engage with the main wheel 20, the fixed shell 42 continues to push the worm 26 rightwards, the traveling bevel gear 27 on the left side is driven to engage between the self-rotating wheels 30 on the left side rightwards, the baffle 25 is attached to the left end face of the housing 11 rightwards, the upper magnet 61 is switched on at the moment, the lower magnet 62 is attracted upwards, the hook 65 is driven to rotate anticlockwise around the hinge joint, the baffle 25 is clamped downwards by the hook 65 to increase the stability of the worm 26, the retracting, the main shaft 17 rotates to drive the main wheel 20 to rotate, the side arm 22 is driven by the common rotating wheel 23 to rotate by taking the worm 26 as a center, the traveling bevel gear 27 on the left side is driven by the self-rotating wheel 30 to rotate, the worm wheel 41 on the left side is driven by the worm 26 on the left side to rotate, the traveling wheel 39 on the left side is driven by the traveling shaft 40 on the left side to rotate, the shell 11 is driven to move on the display screen 28, the cleaning block 33 is driven by the guide rope 34 to move left and right on the display screen 28 for cleaning, the traveling wheel 39 on the right side has the same mode as the traveling wheel 39 on the left side to drive the shell 11 to move, when the traveling bevel gear 27 on the left side is meshed with the self-rotating wheel 30, the traveling shaft 40 on the left side rotates, the side bevel gear 57 is driven by the inner bevel gear 58 to rotate, the belt wheel 51 is driven by the, the dust is then scraped off by the interference of the scraping head 53 and falls down the through slot 54 into the dust storage chamber 55 for collection.
The invention has the beneficial effects that: the invention can clean the surface of the outdoor display screen of the floor of a high-rise building, is connected to the upper edge of the display screen in a sliding way, and cleans the display screen vertically by retracting and releasing the cleaning block up and down through the guide rope.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (4)

1. The utility model provides a high building outer wall display screen cleaning device, includes the shell, its characterized in that: the working chamber with a downward opening is arranged in the shell, the shell is flatly placed and connected to the upper edge of the display screen in a sliding manner, a motor is fixedly arranged in the upper wall of the working chamber, the lower end of the motor is in power connection with a main shaft, the lower end of the main shaft is fixedly connected with a main wheel, the left wall and the right wall of the working chamber are symmetrically and transversely communicated and are connected with worms in a sliding and rotating manner, two worms towards one end of the main wheel are respectively and bilaterally and symmetrically and fixedly connected with advancing bevel teeth, a common rotating wheel is respectively and bilaterally and symmetrically arranged on one side of the main wheel on the two worms, springs are respectively and fixedly connected at the left end of the advancing bevel teeth and the right end of the advancing bevel teeth on the right side, the left end of the spring is rotatably connected to the right end of the revolution wheel on the left side, the right end of the spring is rotatably connected to the left end of the common rotating wheel, the upper side arm and the lower side arm are vertically and symmetrically fixedly connected with a self-rotating wheel respectively, a retractable bevel gear is fixedly connected between the right ends of the upper self-rotating wheel and the lower self-rotating wheel on the left side and between the left ends of the upper self-rotating wheel and the lower self-rotating wheel on the right side symmetrically respectively, a rope guide cylinder is fixedly connected with the right ends of the retractable bevel gears on the left side, a rope guide is wound on the rope guide cylinder, the rope guide extends towards the front side of the shell, the lower end of the rope guide is fixedly connected with a cleaning block, the cleaning block abuts against the front end surface of the display screen, a blind hole with a right opening is arranged in the rope guide cylinder, a sliding rod is arranged in the blind hole in a sliding mode from left to right, an inner spring is fixedly connected between the left end of the sliding rod and the left wall of the blind hole, the right end of the sliding rod is fixedly connected with the left end of the retractable bevel gear on the right side, the, the front end and the rear end of the travelling shaft are rotatably and slidably connected with the front wall and the rear wall of the working chamber, the travelling shaft is fixedly connected with a worm wheel, the upper end of the worm wheel is meshed with the worm, the rear sides of the two travelling shafts are fixedly connected with travelling wheels, the lower ends of the travelling wheels are abutted against the upper edge of the display screen, the upper ends of the left fixing shell and the right fixing shell are fixedly connected with upper rods, the main shaft is provided with two rope coiling discs which can move up and down, the upper end of the rope coiling disc at the upper side is rotatably connected with the upper wall of the working chamber, the upper end of the rope coiling disc at the lower side is rotatably connected with the lower end of the rope coiling disc at the upper side, the two rope coiling discs are provided with friction grooves which are communicated up and down, a left stay rope is fixedly connected between the left end of the rope coiling disc at the upper side and the lower side of the upper rod at the left side, and a push rod is fixedly connected between the lower end of the friction wheel and the upper end of the main wheel.
2. The cleaning device for the display screen on the outer wall of the high building as claimed in claim 1, wherein: the cleaning device is characterized in that a cleaning block cavity is arranged at the front end of the shell, a dust scraping cavity is arranged at the rear wall of the cleaning block cavity in a communicated manner, a guide rope cavity is arranged at the front wall of the working cavity in a communicated manner with the upper wall of the cleaning block cavity, the guide rope penetrates through the guide rope cavity and extends into the cleaning block cavity, the cleaning block slides up and down in the cleaning block cavity, one end of the guide rope is fixedly connected with the upper end of the cleaning block, cleaning cotton is fixedly arranged at the rear end of the cleaning block, belt shafts are rotatably and symmetrically arranged between the left wall and the right wall of the dust scraping cavity in an up-down manner, belt wheels are fixedly connected on the belt shafts, an electrostatic belt is tensioned between the upper belt wheel and the lower belt wheel, a through groove is arranged at the rear wall of the dust scraping cavity and the front wall of the working cavity in a communicated manner, a dust storage cavity with an upward opening is arranged in the dust storage box, a scraping head is fixedly, the working chamber front side is equipped with the inner chamber, what the inner chamber back wall linked together is equipped with the spout, and is left the advancing spindle front end sliding connection with the spout, it is left advancing spindle front end rigid coupling has interior awl tooth, and the downside advancing spindle left end extends into interior intracavity has linked firmly the side awl tooth, the side awl tooth mesh in interior awl tooth.
3. The cleaning device for the display screen on the outer wall of the high building as claimed in claim 1, wherein: and one ends of the worms on the right side, which are positioned outside the shell, are fixedly connected with baffle plates respectively.
4. The cleaning device for the display screen on the outer wall of the high building as claimed in claim 1, wherein: bilateral symmetry's on the two walls about the working chamber be equipped with the side groove that is linked together, it has the couple to articulate between the front and back wall of side groove, the couple is close to working chamber one side lower extreme with the extension spring has been linked firmly between the side groove lower wall, the couple is close to working chamber one side upper end has linked firmly down magnet, the side groove upper wall has linked firmly magnet.
CN202011082746.3A 2020-10-12 2020-10-12 High-rise outer wall display screen cleaning device Withdrawn CN112246707A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011082746.3A CN112246707A (en) 2020-10-12 2020-10-12 High-rise outer wall display screen cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011082746.3A CN112246707A (en) 2020-10-12 2020-10-12 High-rise outer wall display screen cleaning device

Publications (1)

Publication Number Publication Date
CN112246707A true CN112246707A (en) 2021-01-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011082746.3A Withdrawn CN112246707A (en) 2020-10-12 2020-10-12 High-rise outer wall display screen cleaning device

Country Status (1)

Country Link
CN (1) CN112246707A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113546882A (en) * 2021-09-18 2021-10-26 深圳市极摩客科技有限公司 LED display screen with automatic dust removal function
CN113961040A (en) * 2021-10-21 2022-01-21 广州林电智能科技有限公司 Education touch all-in-one machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113546882A (en) * 2021-09-18 2021-10-26 深圳市极摩客科技有限公司 LED display screen with automatic dust removal function
CN113961040A (en) * 2021-10-21 2022-01-21 广州林电智能科技有限公司 Education touch all-in-one machine

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