CN111438092B - Hidden computer screen cleaning device - Google Patents
Hidden computer screen cleaning device Download PDFInfo
- Publication number
- CN111438092B CN111438092B CN202010348326.9A CN202010348326A CN111438092B CN 111438092 B CN111438092 B CN 111438092B CN 202010348326 A CN202010348326 A CN 202010348326A CN 111438092 B CN111438092 B CN 111438092B
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- Prior art keywords
- display screen
- pipe
- screen
- water
- shaped structure
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- Expired - Fee Related
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- 238000004140 cleaning Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000005507 spraying Methods 0.000 claims abstract description 43
- 239000007921 spray Substances 0.000 claims abstract description 42
- 239000004744 fabric Substances 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 8
- 239000000645 desinfectant Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000002421 anti-septic effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Images
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/17—Combination with washing or cleaning means
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to a hidden computer screen cleaning device; the technical scheme includes that the display screen comprises a display screen, a water spraying pipe is arranged on the front side of the display screen, an air spraying pipe is arranged below the water spraying pipe at intervals, the water spraying pipe and the left and right ends of the air spraying pipe are sealed and are respectively connected into a Chinese character hui-shaped structure through connecting rods, the Chinese character hui-shaped structure can move up and down along the display screen and can be turned over to the rear side of the display screen from the top of the display screen, a pressing plate capable of moving along the normal direction of the display screen is arranged in the middle of the Chinese character hui-shaped structure, cleaning cloth is detachably mounted on the end face, close to the screen, of the pressing plate, a handle capable of resetting upwards is slidably mounted at the front end of the; the rear side of the display screen is provided with a pneumatic cylinder, the upper end of the pneumatic cylinder is provided with a water spraying needle cylinder, the water spraying pipe moves downwards to spray water in the shape of a Chinese character 'hui', the air spraying is smooth and continuous, the water spraying pipe does not spray water when the structure moves upwards, and the air spraying pipe sprays air.
Description
Technical Field
The invention relates to the field of display screen cleaning, in particular to a hidden computer screen cleaning device.
Background
In order to improve user experience, a large number of computers are arranged in a machine room of an internet bar and serve different people every day, particularly, in the internet bar, smoke generated by smoking and spray generated by speaking during playing games are attached to a screen, after a single person finishes using the computer, the screen of the computer needs to be disinfected and cleaned once, however, because of the large number of computers in the internet bar and the high mobility of the people, it is obviously not desirable and not practical to use the cleaning personnel to clean the objects, if the disinfectant and the rag are placed in front of the computer display screen to enable a customer to wipe the computer display screen by himself, the experience of the customer is greatly reduced, and the wiping cloth and the disinfectant occupy the land and are easy to lose, most customers do not want to use the wiping cloth to cooperate with the disinfectant to actively clean, therefore, a cleaning device capable of rapidly cleaning a screen and occupying no space is needed to solve the above problems.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the invention provides a hidden computer screen cleaning device, which effectively solves the problem that the user experience is reduced because the display screen of a public computer such as the existing internet bar machine room cannot be cleaned in time before use.
The technical scheme for solving the problems comprises a display screen, wherein a horizontal water spraying pipe is arranged on the front side of the display screen, an air spraying pipe parallel to the water spraying pipe is arranged below the water spraying pipe at intervals, the left end and the right end of the water spraying pipe and the air spraying pipe are sealed and are respectively connected into a square-shaped structure through connecting rods, the square-shaped structure can move up and down along the display screen and can be turned over to the rear side of the display screen from the top of the display screen, a pressing plate capable of moving along the normal direction of the display screen is arranged in the middle of the square-shaped structure, cleaning cloth is detachably arranged on the end surface, close to the screen, of the pressing plate, a handle capable of moving up and down is slidably arranged at the front end of the square-shaped structure, a tension spring fixed on the square-shaped structure and capable of enabling the handle to reset upwards is arranged above the handle, two first wedge blocks arranged at intervals are arranged at the upper end of the, the inner side of the handle is provided with two second wedge-shaped blocks corresponding to the wedge surfaces of the first wedge-shaped blocks, and the cleaning cloth can be attached to the screen by upwards resetting the handle and extruding the first wedge-shaped blocks through the second wedge-shaped blocks;
the rear side of display screen is equipped with a horizontally pivot, the pivot left and right sides respectively is fixed with a take-up pulley, the winding is gone up and is fixed with a rope on every take-up pulley, the free end of rope is crossed display screen top after-fixing on returning word column structure, the centre of pivot is fixed with the gear, the rear side of gear is equipped with one and fixes on the display screen and upper end open-ended pneumatic cylinder, pneumatic cylinder bottom is through trachea and jet-propelled pipe intercommunication, be fixed with one on the piston in the pneumatic cylinder with gear engagement's rack, the cover is equipped with the pressure spring that can make its trend of resetting downwards on the rack, the upper end of cylinder is equipped with a opening down and the diameter is less than the water spray cylinder of pneumatic cylinder, the upper end of water spray cylinder is through water pipe and spray pipe intercommunication, the lower extreme of the piston rod of.
The invention has novel concept, smart structure and strong practicability, and effectively solves the problem that the user experience is reduced because the display screens of public computers such as the prior internet bar machine room and the like cannot be cleaned in time before use.
Drawings
Fig. 1 is a left side view of the present invention.
FIG. 2 is a left side sectional view of the present invention.
FIG. 3 is an enlarged view of a portion of the area B in FIG. 2 according to the present invention.
Fig. 4 is a front view of the present invention.
Fig. 5 is a rear view of the present invention.
FIG. 6 is a front sectional view of the present invention.
FIG. 7 is a schematic top view of the handle and the structure thereon.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in the figures 1 to 7, the invention comprises a display screen 1, a horizontal water spraying pipe 2 is arranged on the front side of the display screen 1, an air spraying pipe 3 parallel to the water spraying pipe 2 is arranged below the water spraying pipe 2 at intervals, the left end and the right end of the water spraying pipe 2 and the air spraying pipe 3 are sealed and are respectively connected into a Chinese character hui-shaped structure through connecting rods, the Chinese character hui-shaped structure can move up and down along the display screen 1 and can be overturned from the top of the display screen 1 to the rear side of the display screen 1, a pressing plate 4 capable of moving along the normal direction of the display screen is arranged in the middle of the Chinese character hui-shaped structure, a cleaning cloth 5 is detachably arranged on the end surface of the pressing plate 4 close to the display screen, a handle 6 capable of moving up and down is slidably arranged at the front end of the Chinese character hui-shaped structure, a tension spring 7 which is fixed on the Chinese character hui-shaped structure, the wedge surface of the first wedge-shaped block 8 extends out of the front end of the square-shaped structure, two second wedge-shaped blocks 9 corresponding to the wedge surfaces of the first wedge-shaped block 8 are arranged on the inner side of the handle 6, and the handle 6 is reset upwards and extrudes the first wedge-shaped block 8 through the second wedge-shaped blocks 9 so that the cleaning cloth 5 can be attached to the screen tightly;
the rear side of the display screen 1 is provided with a horizontal rotating shaft 10, the left side and the right side of the rotating shaft 10 are respectively fixed with a winding wheel 11, each winding wheel 11 is wound with and fixed with a rope 12, the free end of the rope 12 crosses the top of the display screen 1 and then is fixed on a Chinese character hui-shaped structure, the middle of the rotating shaft 10 is fixed with a gear 13, the rear side of the gear 13 is provided with a pneumatic cylinder 14 which is fixed on the display screen 1 and has an opening at the upper end, the bottom of the pneumatic cylinder 14 is communicated with an air injection pipe 3 through an air pipe, a rack 15 which is meshed with the gear 13 is fixed on a piston in the pneumatic cylinder 14, the rack 15 is sleeved with a pressure spring 16 which can lead the rack to have a downward resetting trend, the upper end of the cylinder is provided with a water spraying cylinder 17 with an opening facing downward and a diameter smaller than that of the pneumatic cylinder 14, the upper end of the water spraying.
In order to realize returning the font structure and can reciprocate along display screen 1 and cross to display screen 1 rear side from display screen 1 top, the left and right sides of screen respectively is equipped with a vertical spout 18, and the top of display screen 1 is circular-arc, and the left and right sides of returning the font structure respectively is fixed with one and can follows the gliding cylindric slider 19 of spout 18, and the left and right sides of returning the font structure respectively is fixed with a gyro wheel 20, and the outer disc of gyro wheel 20 contacts with display screen 1 frame, and the cooperation of gyro wheel 20 and cylindric slider 19 makes and can guarantee to return the font structure and operate steadily when removing the font structure.
In order to realize that the spray pipes 2 and the gas nozzles 3 can uniformly spray to the screen, a plurality of spray heads 21 are uniformly distributed at intervals along the axial direction of the end part of the spray pipe 2 close to the screen, the spray heads 21 are not contacted with the display screen 1, a plurality of gas nozzles 22 are uniformly distributed at intervals along the axial direction of the end part of the gas nozzle 3 close to the screen, and the gas nozzles 22 are not contacted with the display screen 1.
In order to conveniently supplement disinfectant to the water spray syringe 17, a personal liquid storage bottle 23 is respectively fixed on the left side and the right side of the upper portion of the water spray syringe 17, the liquid storage bottles 23 are communicated with the upper end of the water spray syringe 17 through water pipes, and a first one-way valve 24 for supplying liquid from the liquid storage bottles 23 to the water spray syringe 17 in one way is arranged on each water pipe.
In order to prevent air from entering the water spraying needle cylinder 17 and assist in supplying air to the pneumatic cylinder 14, a second one-way valve 25 for supplying liquid from the water spraying needle cylinder 17 to the water spraying pipe 2 in one way is arranged on a water pipe of the water spraying needle cylinder 17 for supplying liquid to the water spraying pipe 2, an air inlet pipe is arranged at the bottom of the pneumatic cylinder 14, and a third one-way valve 26 for supplying air from the outside to the pneumatic cylinder 14 in one way is arranged on the air inlet pipe.
In order to realize that the Chinese character 'hui' structure is positioned after being overturned to the rear side of the display screen 1, a limiting block 27 is arranged on the rear side of the display screen 1.
In order to realize the up-and-down movement of the handle 6, the handle 6 is a U-shaped plate, two sliding rails 28 are arranged at the front end behind the square-shaped section, clamping grooves are formed in the two ends of the handle 6, the clamping grooves are clamped on the sliding rails 28 and can move up and down along the sliding rails 28, two fixing rods in one-to-one correspondence with the two ends of the handle 6 are fixed at the upper end of the square-shaped structure, and one end of the tension spring 7 is fixed on the fixing rods while the other end of the tension spring is fixed.
The specific working process of the invention is as follows: the initial state of the device is as follows: the square-shaped structure is positioned at the rear side of the display screen 1 and is supported and blocked by the limiting block 27, when the front end of the display screen 1 is seen, only the cylindrical sliding block 19 can be seen, at the moment, the pressure spring 16 is in a free state, the piston rod of the pneumatic cylinder 14 moves to the lowest end position, a small amount of air or no air exists in the pneumatic cylinder 14, the piston rod of the water spray needle cylinder 17 moves to the lowest end position, the water spray needle cylinder 17 is filled with cleaning disinfectant, at the moment, the rope 12 is wound on the winding wheel 11, so that the rope 12 is in a straight state, the tension spring 7 contracts and the second wedge-shaped block 9 extrudes the first wedge-shaped block 8, the pressing plate 4 extrudes the curtain to enable the cleaning cloth 5 to be tightly attached to the rear side of the display, the heat generated by the display during operation has an auxiliary drying effect on the cleaning cloth 5, the diameter of the gear 13 is smaller than that of the winding wheel 11, and under the same angular speed condition, the stroke of the winding wheel 11 for tightening the rope 12 is larger than the motion stroke of the gear 13 for meshing the rack 15.
When the screen is dirty and needs to be cleaned, a user stretches the hand to the rear side of the display screen 1 and holds the handle 6, the square-shaped structure is overturned from the rear side of the display screen 1 to the front end of the display screen through the top of the display screen, and continuously applies force to enable the square-shaped structure to move downwards along the display screen 1, in the force application process, the user holds the handle 6 by hand to enable the handle 6 to move towards the direction away from the fixed rod, in the process, the second wedge-shaped block 9 does not extrude the first wedge-shaped block 8, meanwhile, the tension spring 7 is stretched and enables the square-shaped structure to have rebounding trend and elastic potential energy, meanwhile, under the action of the chute 18 and the cylindrical slide block 19, the square-shaped structure can be kept stable in operation when pulled, when the square-shaped structure is reversely rotated to the front side of the display screen 1 and when the square-shaped structure is pulled downwards, the rope 12 stretches the winding wheel 11 to drive the winding wheel 11 to rotate clockwise, and the winding wheel 11 rotates, in the process, the gear 13 rotates to drive the rack 15 to drive the piston in the cylinder to move upwards, the piston in the cylinder moves upwards, firstly, outside air enters the cylinder, two inlet channels are provided, the first inlet pipe enters through the third one-way valve 26, the other inlet pipe is sucked back through the air injection pipe 3, the piston in the cylinder moves upwards, so that the pressure spring 16 is compressed and has rebound tendency and elastic potential energy, meanwhile, the piston cylinder in the cylinder moves upwards to drive the piston cylinder of the water injection needle cylinder 17 to extrude the cleaning disinfectant filled in the water injection needle cylinder 17 into the water injection pipe 2 through the water pipe, the water injection pipe 2 is provided with a water spray head 21, the water spray head 21 has atomization effect, therefore, the water injection quantity of the water spray head 21 is small, the disinfectant is sprayed on the display screen 1 in a water mist shape when the square-shaped structure moves downwards, because the second wedge block 9 does not extrude the first wedge block 8 when the handle 6 is pulled, therefore, first wedge 8 loses the extrusion, clamp plate 4 loses the extrusion simultaneously, return word column structure and move to display screen 1 front side from display screen 1 rear side, will follow display screen 1's shell and move to the screen, inlay during the screen in the shell, when second wedge 9 does not extrude first wedge 8, clamp plate 4 can not move to the screen, consequently when pulling handle 6 drive returns word column structure and moves down, demountable installation is rag 5 on clamp plate 4 is not contact with display screen 1 screen, consequently at the whole decline in-process of returning word column structure, sprinkler bead 21 lasts evenly sprays the antiseptic solution after the atomizing on display screen 1, rag 5 does not contact display screen 1, simultaneously the interior tonifying qi of pneumatic cylinder 14.
When the square-shaped structure moves to the lowest end position, the operator releases the handle 6, the piston in the pneumatic cylinder 14 is reset downwards under the reset action of the pressure spring 16, the reset process enables the rack 15 to move downwards and drives the gear 13 to rotate anticlockwise, the winding wheel 11 is driven by the rotating shaft 10 to reversely drive the rope 12 to wind on the winding wheel 11 in the rotating process, the winding of the rope 12 reversely drives the square-shaped structure to move upwards, meanwhile, when the piston in the pneumatic cylinder 14 moves downwards from top to bottom and resets, the air nozzle 3 sprays to the screen through the air nozzle 22 when the air in the pneumatic cylinder 14 is conveyed by the air pipe, the piston in the pneumatic cylinder 14 moves downwards to drive the piston cylinder in the water spray needle cylinder 17 to move downwards and suck the liquid in the liquid storage bottle 23 into the water spray needle cylinder 17, and once the hand is separated from the handle 6, the second wedge block 9 extrudes the first wedge block 8 under the reset action of the tension spring 7, the pressing plate 4 is enabled to move towards the display screen 1, the pressing plate 4 moves towards the screen, the cleaning cloth 5 is enabled to be attached to the screen tightly, when the display screen returns to a shape and the mechanism moves upwards to reset, the water spraying pipe 2 does not spray water, the cleaning cloth 5 contacts the display screen 1 to clean atomized disinfectant water on the screen, partial water marks can be left after cleaning, the rest water marks are dried under the action of gas sprayed by the air spraying pipe 3, the return-character-shaped structure is reset continuously, the return-character-shaped structure finally resets to the rear side of the display screen 1 over the upper end of the display screen 1, when the return-character-shaped structure crosses the top of the display screen 1, the reset action force of the pressure spring 16 is reduced, the return-character-shaped structure can be manually assisted to cross the top of the display screen 1, the return-character-shaped structure is hidden at the rear side of the display screen 1, meanwhile, when the cleaning cloth 5 moves towards the shell from the screen, lifting needs to be carried, the wipes 5 are conveniently movable from the screen.
Compared with the traditional equipment, the device has the following advantages:
1. this device's pneumatic cylinder, water spray cylinder 17, gear 13, take-up reel 11 all hides the rear side at display screen 1 completely, but word form structure of returning is only movable display screen 1 front end when using, can move to display screen 1 rear side after accomplishing the clearance and hide, it is notoriously that display screen 1 rear side will necessarily have a space to supply 1 pedestal mounting of display screen, this device utilizes this space installation cleaning device, make cleaning device not occupy other usable spaces when not using hide completely, make whole device more reasonable and pleasing to the eye in the space utilization.
2. This device's disinfection clearance mode adopts, when returning the word column structure down, spray pipe 2 spouts the antiseptic solution, rag 5 does not jet gas and gas storage with the jet-propelled pipe 3 of screen contact, this moment because the screen is wet if directly wipe with rag 5, can play the effect that is suitable for the contrary, when going upward of returning the word column structure, spray pipe 2 no longer sprays water, rag 5 and screen contact, jet-propelled pipe 3 jets gas, make through the screen after moist after 5 wipe the examination, remaining watermark weathers under the effect of jet-propelled pipe 3 rag, a periodic motion of returning the word column structure, can wipe the complete disinfection of screen and try and weather, whole action is done all the time, the user can accomplish in proper order the application of force, and is easy to operate, and the effect is showing.
3. This device is through exerting force in proper order realization back word column structure side reciprocating motion, and this in-process water spray gas injection all need not adopt other auxiliary power drive, also need not electric drive, whole process operation is simple, and is with low costs, but extensive be applied to public network display screens such as computer lab and internet bar on.
The invention has novel concept, smart structure and strong practicability, and effectively solves the problem that the user experience is reduced because the display screens of public computers such as the prior internet bar machine room and the like cannot be cleaned in time before use.
Claims (7)
1. A hidden computer screen cleaning device comprises a display screen (1) and is characterized in that a horizontal water spraying pipe (2) is arranged on the front side of the display screen (1), air spraying pipes (3) parallel to the water spraying pipe (2) are arranged below the water spraying pipe at intervals, the left end and the right end of each of the water spraying pipes (2) and the corresponding air spraying pipe (3) are sealed and are respectively connected into a Chinese character hui-shaped structure through connecting rods, the Chinese character hui-shaped structure can move up and down along the display screen (1) and can be overturned to the rear side of the display screen (1) from the top of the display screen (1), a pressing plate (4) capable of moving along the normal direction of the screen is arranged in the middle of the Chinese character hui-shaped structure, cleaning cloth (5) is detachably arranged on the end face, close to the screen, of the pressing plate (4), a handle (6) capable of moving up and down is slidably arranged at the front end of the Chinese character hui-shaped structure, a tension spring (7) fixed on the Chinese character, the upper end of the pressing plate (4) is provided with two first wedge-shaped blocks (8) which are arranged at intervals, the wedge surfaces of the first wedge-shaped blocks (8) extend out of the front end of the square-shaped structure, the inner side of the handle (6) is provided with two second wedge-shaped blocks (9) corresponding to the wedge surfaces of the first wedge-shaped blocks (8), and the handle (6) is reset upwards and extrudes the first wedge-shaped blocks (8) through the second wedge-shaped blocks (9) so that the cleaning cloth (5) can be attached to the screen tightly;
a horizontal rotating shaft (10) is arranged at the rear side of the display screen (1), a winding wheel (11) is respectively fixed at the left side and the right side of the rotating shaft (10), a rope (12) is wound and fixed on each winding wheel (11), the free end of each rope (12) crosses the top of the display screen (1) and then is fixed on the structure in a shape like a Chinese character hui, a gear (13) is fixed in the middle of the rotating shaft (10), a pneumatic cylinder (14) which is fixed on the display screen (1) and has an opening at the upper end is arranged at the rear side of the gear (13), the bottom of the pneumatic cylinder (14) is communicated with the air injection pipe (3) through an air pipe, a rack (15) which is meshed with the gear (13) is fixed on a piston in the pneumatic cylinder (14), a pressure spring (16) which can lead the rack (15) to have a downward resetting trend is sleeved on the rack (15), a water spray needle cylinder, the upper end of the water spray needle cylinder (17) is communicated with the water spray pipe (2) through a water pipe, and the lower end of a piston rod of the water spray needle cylinder (17) is fixed on the upper end surface of a piston of the pneumatic cylinder (14).
2. A hidden computer screen cleaning device as claimed in claim 1, wherein the left and right sides of the screen are respectively provided with a vertical sliding slot (18), the top of the display screen (1) is arc-shaped, the left and right ends of the square-shaped structure are respectively fixed with a cylindrical sliding block (19) capable of sliding along the sliding slot (18), the left and right ends of the square-shaped structure are respectively fixed with a roller (20), the outer circular surface of the roller (20) contacts with the outer frame of the display screen (1), and the cooperation between the roller (20) and the cylindrical sliding block (19) ensures that the square-shaped structure can be stably operated when the square-shaped structure is moved.
3. The hidden computer screen cleaning device as claimed in claim 1, wherein the end of the water spraying pipe (2) close to the screen is provided with a plurality of water spraying heads (21) at intervals along the axial direction thereof, the water spraying heads (21) are not in contact with the display screen (1), the end of the air spraying pipe (3) close to the screen is provided with a plurality of air spraying heads (22) at intervals along the axial direction thereof, and the air spraying heads (22) are not in contact with the display screen (1).
4. The hidden computer screen cleaning device according to claim 1, wherein a personal liquid storage bottle (23) is fixed on each of the left and right sides of the upper portion of the water spray syringe (17), the liquid storage bottles (23) are communicated with the upper end of the water spray syringe (17) through a water pipe, and a first check valve (24) for supplying liquid from the liquid storage bottles (23) into the water spray syringe (17) in one direction is arranged on the water pipe.
5. The hidden computer screen cleaning device as claimed in claim 1, wherein a second check valve (25) for supplying liquid from the water spray syringe (17) to the water spray pipe (2) in a single direction is disposed on the water pipe for supplying liquid from the water spray syringe (17) to the water spray pipe (2), an air inlet pipe is disposed at the bottom of the pneumatic cylinder (14), and a third check valve (26) for supplying air from the outside to the pneumatic cylinder (14) in a single direction is disposed on the air inlet pipe.
6. A hidden computer screen cleaning device as claimed in claim 1, wherein a stop block (27) is provided at the rear side of the display screen (1).
7. A hidden computer screen cleaning device as claimed in claim 1, wherein the handle (6) is a U-shaped plate, two slide rails (28) are provided at the front end behind the square-shaped section, two clamping slots are provided at the two ends of the handle (6), the clamping slots are clamped on the slide rails (28) and can move up and down along the slide rails (28), two fixing rods corresponding to the two ends of the handle (6) one by one are fixed at the upper end of the square-shaped structure, and one end of the tension spring (7) is fixed on the fixing rods and the other end is fixed on the handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010348326.9A CN111438092B (en) | 2020-04-28 | 2020-04-28 | Hidden computer screen cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010348326.9A CN111438092B (en) | 2020-04-28 | 2020-04-28 | Hidden computer screen cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111438092A CN111438092A (en) | 2020-07-24 |
| CN111438092B true CN111438092B (en) | 2021-06-01 |
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ID=71656236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010348326.9A Expired - Fee Related CN111438092B (en) | 2020-04-28 | 2020-04-28 | Hidden computer screen cleaning device |
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| Country | Link |
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| CN (1) | CN111438092B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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