CN109484067B - Movable device for adsorbing dust on blackboard in classroom - Google Patents
Movable device for adsorbing dust on blackboard in classroom Download PDFInfo
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- CN109484067B CN109484067B CN201811391669.2A CN201811391669A CN109484067B CN 109484067 B CN109484067 B CN 109484067B CN 201811391669 A CN201811391669 A CN 201811391669A CN 109484067 B CN109484067 B CN 109484067B
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- cleaning
- wiping
- dust
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- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
Abstract
The invention relates to a movable device for adsorbing blackboard dust in a classroom, which comprises a mounting plate, a cleaning device and a wiping device, wherein mounting holes are symmetrically formed in the mounting plate; the cleaning device comprises a cleaning support plate, an electric telescopic frame, a cleaning guide plate, a cleaning moving frame, a cleaning telescopic rod, a cleaning spring, a cleaning roller, a roller frame, an ash cleaning mechanism, a cleaning cotton, a telescopic mechanism, a pushing mechanism and a limiting mechanism. The invention can solve the problems that the cleaning effect of chalk dust on the blackboard is poor, cross contamination can be caused when the blackboard is circularly cleaned, a dust containing groove below the blackboard needs to be manually gathered, the blackboard eraser can not be automatically cleaned, and larger dust can be generated when the blackboard eraser is cleaned, and the like when the existing blackboard is used for wiping chalk dust.
Description
Technical Field
The invention relates to the technical field of teaching equipment, in particular to a movable device for adsorbing dust of a blackboard in a classroom.
Background
At present, multimedia teaching equipment is installed in schools, but the blackboard has no substitutable as the most extensive teaching tool, a large amount of dust can be generated when the blackboard is wiped after each class, the dust can cause certain influence on the health of students in a classroom, the blackboard wiping effect is not ideal, a large amount of chalk dust can be accumulated after the blackboard eraser is used for several times, the chalk dust needs to be manually patted to be cleared away, secondary pollution of the dust is caused, the specific problems existing when the blackboard is wiped at present are as follows, the chalk dust cleaning effect on the blackboard is poor, cross pollution can be caused when the blackboard is circularly wiped, a dust containing groove below the blackboard needs to manually gather the chalk dust, the chalk dust can fly when the chalk dust gathers together, the blackboard eraser cannot be automatically cleaned, and large dust can be generated when the blackboard eraser is cleaned.
Disclosure of Invention
In order to solve the problems, the invention provides a movable device for adsorbing blackboard dust in a classroom, which can solve the problems that the cleaning effect of chalk dust on a blackboard is poor when the existing blackboard is used for wiping chalk dust, cross contamination can be caused when the blackboard is circularly wiped, a dust containing groove below the blackboard needs to be manually gathered, the blackboard eraser can not be automatically cleaned, large dust can be generated when the blackboard eraser is cleaned, and the like.
In order to achieve the purpose, the invention adopts the following technical scheme that the movable device for adsorbing the blackboard dust in the classroom comprises a mounting plate, a cleaning device and a wiping device, wherein the mounting plate is symmetrically provided with mounting holes, the bottom of the mounting plate is provided with a dust collecting box, the middle part of the front side surface of the mounting plate is provided with the cleaning device, and the wiping device is connected with the left end of the front side surface of the mounting plate.
The cleaning device comprises a cleaning support plate, an electric telescopic frame, a cleaning guide plate, a cleaning moving frame, a cleaning telescopic rod, a cleaning spring, a cleaning roller, a roller frame, an ash cleaning mechanism, cleaning cotton, a telescopic mechanism, a pushing mechanism and a limiting mechanism, wherein the cleaning support plate is arranged on the front side surface of the left end of the mounting plate, and the cleaning guide plate is arranged on the right side surface of the middle part of the cleaning support plate; the right end of the cleaning guide plate is of a backward inclined plate-shaped structure, the rear side face of the right end of the cleaning guide plate is an arc-shaped face, the left end of the electric telescopic frame is mounted on the right side face of the front end of the cleaning support plate through a hinge, the right end of the electric telescopic frame is provided with a cleaning moving frame through a hinge, the rear side face of the cleaning moving frame is connected with the bottom of a cleaning telescopic rod, the top of the cleaning telescopic rod is provided with a roller frame, and the outer end of the cleaning telescopic rod is sleeved with a cleaning spring;
a wiping roller is arranged in the roller frame through a pin shaft, the ash cleaning mechanism is arranged on the bottom of the roller frame, the left side and the right side of the rear end of the wiping roller are respectively provided with a square groove, the outer end of each square groove on the wiping roller is provided with a roller, the rear end of the wiping cotton is sleeved on the side surface of the rear end of the wiping roller, the left side and the right side of the front end of the wiping cotton are respectively positioned in the square grooves arranged on the wiping roller, the wiping cotton is arranged on the inner wall of the square groove arranged on the wiping roller through a telescopic mechanism and has certain toughness, the left end and the right end of the wiping roller are respectively provided with a pushing groove, a pushing mechanism is arranged in each pushing groove of the wiping roller, a limiting mechanism is arranged on the top of the wiping roller, when in specific work, the wiping device can thoroughly wipe the blackboard according to the amount of chalk dust on the blackboard, and the wiping device can wipe the, the cleaning device can prevent the cleaning cotton from causing the cross contamination of the blackboard when the blackboard is circularly cleaned, the electric telescopic frame can control the cleaning roller to move left and right, the cleaning spring can enable the cleaning cotton on the cleaning roller to be clung to the blackboard, the cleaning effect of the cleaning device on the blackboard is improved, the dust removing mechanism can gather the chalk dust wiped off the blackboard so as to remove the chalk dust, the limiting mechanism can adjust the cleaning surface of the cleaning roller, after the chalk dust on the blackboard is completely removed, the electric telescopic frame is controlled to shrink, when the roller frame is contacted with the inclined plate-shaped structure at the right end of the cleaning guide plate, the roller frame can automatically shrink, the arc-shaped surface at the rear side of the right end of the cleaning guide plate can prevent the cleaning guide plate from being clamped on the cleaning roller, the pushing mechanism can push the cleaning cotton at two sides of the cleaning roller to the rear side, the telescopic mechanism can automatically extend, so that the cleaning cotton in the square groove of the cleaning roller moves outwards, thereby clean cotton removal that can be smooth and easy when pushing mechanism promotes to clean cotton, the gyro wheel that the groove outer end set up in wiping roller top can prevent to clean cotton because of the damage that the friction caused, later control cleaning device cleans the chalk dust on the cotton comprehensively.
The cleaning device comprises a cleaning electric slider, a cleaning connecting plate, a cleaning brush, a connecting column, an arc brush, an angle push rod, a dust collector and a dust collection connecting frame, wherein the cleaning electric slider is arranged on the front side surface of the middle part of the mounting plate, the cleaning connecting plate is arranged on the cleaning electric slider, the cleaning brush is arranged on the front side surface of the upper end of the cleaning connecting plate through the connecting column, the arc brush is arranged on the left side surface and the right side surface of the cleaning brush through pin shafts, the angle push rod is distributed at the rear end of the arc brush and is arranged between the arc brush and the cleaning connecting plate through a hinge, the dust collector is arranged on the front side surface of the lower end of the cleaning connecting plate, the dust collection connecting frame is arranged at the front end of the dust collector, when the cleaning device works specifically, the cleaning device can clean chalk dust on the cleaning cotton so as to increase the secondary cleaning effect of the cleaning cotton, when the electric blackboard telescopic frame contracts to enable the cleaning cotton to move, control push mechanism will clean the cotton and promote to the outside, the length of later angle regulation push rod, make the structure that clearance brush and arc brush are constituteed can be corresponding with the structure of cleaning the cotton, then start the dust catcher and control clearance electronic slider and carry out up-and-down motion, the chalk dust that cleaning brush and arc brush on can will cleaning the cotton is brushed off, the upper end of installation dust absorption link can absorb the chalk dust of brushing off on the dust catcher, the front end of dust absorption link can absorb the action to the side of cleaning the cotton, after finishing when cleaning the cotton clearance. The pushing mechanism is controlled to return to the initial position, and the inner side of the front end of the wiping cotton returns to the initial position under the action of the telescopic mechanism.
As a preferable technical scheme of the invention, the middle part of the rear end of the wiping roller is provided with a wiping groove, the left side and the right side of the rear end of the wiping roller are respectively provided with an ash removing groove, each ash removing groove is provided with a latch, when the blackboard eraser works, the wiping grooves on the wiping roller can clean a small amount of chalk dust on the blackboard, and the ash removing grooves on the wiping roller can clear a large amount of chalk dust on the blackboard.
As a preferred technical scheme of the invention, the limiting mechanism comprises a blocking plate, a gear plate, a telescopic clamping frame and a limiting push rod, the blocking plate is arranged on the middle part of the upper side surface of the wiping roller, the left end and the right end of the blocking plate are respectively provided with the gear plate, the gear plate is obliquely arranged on the top of the wiping roller, the front side of the gear plate is provided with the telescopic clamping frame, the telescopic clamping frame is of a Y-shaped structure, the rear end of the telescopic clamping frame is arranged on a roller carrier through the limiting push rod, during specific work, the limiting mechanism can control a wiping groove or an ash removal groove on the wiping roller to be at an ash removal position, when the limiting push rod is extended, the telescopic clamping frame can be clamped on the blocking plate, the wiping roller cannot rotate when wiping the blackboard, so that the wiping groove on the wiping roller can wipe the blackboard, when the limiting push rod is contracted, the wiping roller can rotate when wiping the blackboard, the gear plate can limit the rotating position of the blocking plate, the ash removing grooves in the wiping roller are located at the wiping position when the gear plate is in contact with the blocking plate, and the left ash removing groove and the right ash removing groove in the wiping roller perform left-right reciprocating motion to alternately wipe.
According to a preferable technical scheme of the invention, the upper end and the lower end of the wiping roller are respectively provided with a sliding groove, each sliding groove on the wiping roller is internally connected with a crease-resistant rod in a sliding fit manner, the inner end of each crease-resistant rod is arranged on the wiping cotton, and the crease-resistant rods play a limiting role on the wiping cotton during specific work and prevent the wiping cotton from wrinkling during the wiping of a blackboard.
As a preferred technical scheme of the invention, the dust cleaning mechanism comprises a dust cleaning push rod, a dust cleaning connecting plate, a dust cleaning scraper blade, a dust cleaning brush and a dust cleaning seat, the dust cleaning connecting plate is arranged at the bottom of the roller frame through the dust cleaning push rod, the dust cleaning scraper blade, the dust cleaning brush and the dust cleaning seat are sequentially arranged at the bottom of the dust cleaning connecting plate from left to right, dust cleaning cotton is arranged at the lower end of the dust cleaning seat, and during specific work, the dust cleaning mechanism can clean a dust containing groove at the lower end of the back plate, so that chalk dust is gathered together.
As a preferred technical scheme of the invention, the telescopic mechanism comprises a connecting ring, a telescopic support plate and a telescopic spring, the outer end of the connecting ring is buckled on the inner side of the front end of the wiping cotton, the inner end of the connecting ring is arranged on the front side surface of the telescopic support plate, the rear side surface of the telescopic support plate is connected with the outer end of the telescopic spring, and the inner end of the telescopic spring is arranged on the inner wall of the square groove arranged on the wiping roller.
As a preferred technical scheme, the pushing mechanism comprises a pushing plate, a pushing rotating frame and a pushing push rod, the pushing plate is located in a pushing groove formed in the wiping roller, the pushing plate is of an arc-shaped structure, the pushing rotating frame is uniformly installed on the inner side face of the pushing plate, the inner end of the pushing rotating frame is installed on the rear side wall of the pushing groove in the wiping roller through a hinge, the pushing push rod is located on the inner side of the pushing rotating frame, the pushing push rod is installed between the middle portion of the inner end of the pushing rotating frame and the inner side wall of the pushing groove formed in the wiping roller through the hinge, and when the wiping cotton cleaning mechanism works, the pushing mechanism can completely push the whole wiping surface of the wiping cotton when the wiping cotton needs to be cleaned, so that the wiping cotton can be cleaned comprehensively.
When the blackboard eraser works, the eraser can completely erase a blackboard according to the amount of chalk dust on the blackboard, the eraser can erase the blackboard by using different positions of erasing cotton when the eraser circularly erases the blackboard left and right, so that the cross contamination of the blackboard caused by the erasing cotton when the blackboard is circularly erased is prevented, the electric telescopic frame can control the erasing roller to move left and right, the erasing spring can enable the erasing cotton on the erasing roller to be tightly attached to the blackboard, the erasing effect of the blackboard eraser is improved, the dust cleaning mechanism can gather the chalk dust erased on the blackboard so as to erase the chalk dust, the limiting mechanism can adjust the erasing surface of the erasing roller, after the chalk dust on the blackboard is completely erased, the electric telescopic frame is controlled to shrink, and when the roller frame is contacted with the inclined plate-shaped structure at the right end of the cleaning guide plate, the roller frame automatically shrinks, the arc-shaped surface of the rear side surface of the right end of the cleaning guide plate can prevent the cleaning guide plate from being clamped on the cleaning roller, the pushing mechanism can push the cleaning cotton on two sides of the cleaning roller to the rear side, the telescopic mechanism can perform extension movement so as to be matched with the movement of the cleaning cotton, the telescopic mechanism can perform tightening action on the cleaning cotton when the cleaning cotton is cleaned, when the pushing mechanism pushes the cleaning cotton to the outer side, the roller arranged at the outer end of the groove above the cleaning roller can prevent the cleaning cotton from being damaged due to friction, then the cleaning device is controlled to perform comprehensive cleaning action on the chalk dust on the cleaning cotton, the length of the angle push rod is adjusted, the structure formed by the cleaning brush and the arc-shaped brush can correspond to the structure of the cleaning cotton, then the dust collector is started and controls the cleaning electric sliding block to perform reciprocating motion up and down, the chalk dust on the cleaning cotton can be brushed off by the cleaning brush and the arc-shaped brush, the upper end of the dust collection connecting frame arranged on, the front end of the dust collection connecting frame can absorb the side surface of the wiping cotton, and after the cleaning of the wiping cotton is finished. The push mechanism is controlled to return to the initial position, the inner side of the front end of the wiping cotton returns to the initial position under the action of the telescopic mechanism, and the function of thoroughly wiping the blackboard in different modes according to the amount of chalk dust on the blackboard can be realized.
The invention has the beneficial effects that:
the blackboard eraser can solve the problems that the cleaning effect of chalk dust on the blackboard is poor, cross contamination can be caused when the blackboard is circularly cleaned, a dust containing groove below the blackboard needs to be manually gathered with the chalk dust, the blackboard eraser cannot be automatically cleaned, and large dust can be generated when the blackboard eraser is cleaned in the prior blackboard, can realize the function of thoroughly cleaning the blackboard in different modes according to the amount of the chalk dust on the blackboard, and has the advantages that the cleaning effect of the chalk dust on the blackboard is good, the cross contamination cannot be caused when the blackboard is circularly cleaned, the dust containing groove below the blackboard automatically gathers the chalk dust, the blackboard eraser can be automatically cleaned, the large dust cannot be generated when the blackboard eraser is cleaned, and the like;
the cleaning device is controlled to carry out comprehensive cleaning action on the chalk dust on the wiping cotton;
the cleaning device is provided with the ash removing mechanism, and the ash removing mechanism can clean the ash containing groove at the lower end of the back plate, so that chalk ash is gathered together;
the limiting mechanism is arranged on the wiping device, and can control the wiping groove on the wiping roller or the ash removal groove to be at the ash removal position so as to wipe the blackboard according to the amount of chalk ash on the blackboard;
and fifthly, the pushing mechanism is arranged on the wiping device, and can completely push the whole wiping surface of the wiping cotton when the wiping cotton needs to be cleaned, so that the wiping cotton can be comprehensively cleaned.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure between the mounting plate and the cleaning device of the present invention;
FIG. 3 is a schematic view of the wiping device of the present invention after the wiping support plate, the electric telescopic frame and the cleaning guide plate are removed;
FIG. 4 is a schematic structural diagram of the wiping roller, the roller frame, the wiping cotton and the limiting mechanism of the invention;
FIG. 5 is a cross-sectional view of the wiping roller, the wiping cotton, the retracting mechanism and the pushing mechanism of the present invention;
FIG. 6 is a schematic view of the structure between the wiping roller, the wiping cotton and the telescoping mechanism of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 6, the movable device for adsorbing blackboard dust in a classroom comprises a mounting plate 1, a cleaning device 2 and a wiping device 3, wherein the mounting plate 1 is symmetrically provided with mounting holes, the bottom of the mounting plate 1 is provided with a dust collecting box, the middle of the front side surface of the mounting plate 1 is provided with the cleaning device 2, and the wiping device 3 is connected with the left end of the front side surface of the mounting plate 1.
The wiping device 3 comprises a wiping support plate 31, an electric telescopic frame 32, a cleaning guide plate 33, a wiping moving frame 34, a wiping telescopic rod 35, a wiping spring 36, a wiping roller 37, a roller frame 38, an ash cleaning mechanism 39, wiping cotton 310, a telescopic mechanism 311, a pushing mechanism 321 and a limiting mechanism 331, wherein the wiping support plate 31 is arranged on the front side surface of the left end of the mounting plate 1, and the cleaning guide plate 33 is arranged on the right side surface of the middle part of the wiping support plate 31; the right end of the cleaning guide plate 33 is of a backward inclined plate-shaped structure, the rear side face of the right end of the cleaning guide plate 33 is an arc-shaped face, the left end of the electric telescopic frame 32 is mounted on the right side face of the front end of the cleaning support plate 31 through a hinge, the right end of the electric telescopic frame 32 is provided with a cleaning moving frame 34 through a hinge, the rear side face of the cleaning moving frame 34 is connected with the bottom of the cleaning telescopic rod 35, the top of the cleaning telescopic rod 35 is provided with a roller frame 38, and the outer end of the cleaning telescopic rod 35 is sleeved with a cleaning spring 36;
a wiping roller 37 is installed in the roller frame 38 through a pin, the ash removing mechanism 39 is installed on the bottom of the roller frame 38, a square groove is respectively arranged on the left and right sides of the rear end of the wiping roller 37, a roller is arranged at the outer end of each square groove on the wiping roller 37, the rear end of the wiping cotton 310 is sleeved on the side surface of the rear end of the wiping roller 37, the left and right sides of the front end of the wiping cotton 310 are respectively arranged in the square groove arranged on the wiping roller 37, the wiping cotton 310 is installed on the inner wall of the square groove arranged on the wiping roller 37 through a telescopic mechanism 311, the wiping cotton 310 has certain toughness, a pushing groove is respectively arranged on the left and right sides of the wiping roller 37, a pushing mechanism 321 is installed in each pushing groove of the wiping roller 37, a limiting mechanism 331 is installed on the top of the wiping roller 37, in particular, the wiping device 3 can completely wipe the blackboard according to the amount of chalk dust on the blackboard, and the wiping device 3 can utilize different positions of the wiping cotton Wiping, preventing the wiping cotton 310 from causing cross contamination of the blackboard when the blackboard is circularly wiped, enabling the electric telescopic frame 32 to control the wiping roller 37 to move left and right, enabling the wiping cotton 310 on the wiping roller 37 to cling to the blackboard through the wiping spring 36, increasing the wiping effect of the blackboard eraser, enabling the dust cleaning mechanism 39 to gather chalk dust wiped off the blackboard so as to clean the chalk dust, enabling the limiting mechanism 331 to adjust the wiping surface of the wiping roller 37, controlling the electric telescopic frame 32 to contract after the chalk dust on the blackboard is cleaned, enabling the roller frame 38 to automatically contract when the roller frame 38 is in contact with the inclined plate-shaped structure at the right end of the cleaning guide plate 33, enabling the arc-shaped surface at the rear side of the right end of the cleaning guide plate 33 to prevent the cleaning guide plate 33 from being clamped on the wiping roller 37, enabling the pushing mechanism 321 to push the wiping cotton 310 at the two sides of the wiping roller 37 to the rear side, the telescopic mechanism 311 can be automatically extended, so that the wiping cotton 310 in the square groove of the wiping roller 37 can move outwards, the wiping cotton 310 can move smoothly when the pushing mechanism 321 pushes the wiping cotton 310, the roller arranged at the outer end of the groove above the wiping roller 37 can prevent the wiping cotton 310 from being damaged due to friction, and then the cleaning device 2 is controlled to completely remove chalk dust on the wiping cotton 310.
The cleaning device 2 comprises a cleaning electric slider 21, a cleaning connecting plate 22, a cleaning brush 23, a connecting column 24, an arc-shaped brush 25, an angle push rod 26, a dust collector 27 and a dust collection connecting frame 28, wherein the cleaning electric slider 21 is arranged on the front side surface of the middle part of the mounting plate 1, the cleaning connecting plate 22 is arranged on the cleaning electric slider 21, the cleaning brush 23 is arranged on the front side surface of the upper end of the cleaning connecting plate 22 through the connecting column 24, the arc-shaped brush 25 is respectively arranged on the left side surface and the right side surface of the cleaning brush 23 through a pin shaft, the angle push rods 26 are distributed at the rear end of the arc-shaped brush 25, the angle push rods 26 are arranged between the arc-shaped brush 25 and the cleaning connecting plate 22 through hinges, the dust collector 27 is arranged on the front side surface of the lower end of the cleaning connecting plate 22, the dust collection connecting frame 28 is arranged at the front end of the dust collector 27, during the specific work, the cleaning device 2 can clean the chalk dust on the cleaning cotton 310 so, when the electric telescopic frame 32 contracts to enable the wiping cotton 310 to move to a proper position, the pushing mechanism 321 is controlled to push the wiping cotton 310 outwards, the length of the angle adjusting push rod 26 is adjusted, the structure formed by the cleaning brush 23 and the arc brush 25 can correspond to the structure of the wiping cotton 310, then the dust collector 27 is started and the electric cleaning slider 21 is controlled to reciprocate up and down, the chalk dust on the wiping cotton 310 can be brushed off by the cleaning brush 23 and the arc brush 25, the upper end of the dust collecting connecting frame 28 mounted on the dust collector 27 can suck the brushed chalk dust, the front end of the dust collecting connecting frame 28 can suck the side face of the wiping cotton 310, and after the wiping cotton 310 is cleaned. The pushing mechanism 321 is controlled to return to the initial position, and the inner side of the front end of the wiping cotton 310 returns to the initial position under the action of the telescoping mechanism 311.
The rear end middle part of wiping roller 37 be provided with clean groove 371, the rear end left and right sides of wiping roller 37 all is provided with an ash removal groove 372, all is provided with the latch on every ash removal groove 372, during specific work, clean groove 371 on the wiping roller 37 can clear up a small amount of chalk dust on the blackboard, the ash removal groove 372 on the wiping roller 37 can be clear of a large amount of chalk dust on the blackboard.
The limiting mechanism 331 comprises a blocking plate 332, a gear plate 333, a telescopic clamping frame 334 and a limiting push rod 335, the blocking plate 332 is installed on the middle part of the upper side face of the wiping roller 37, the left end and the right end of the blocking plate 332 are respectively provided with the gear plate 333, the gear plate 333 is obliquely installed on the top of the wiping roller 37, the telescopic clamping frame 334 is distributed on the front side of the gear plate 333, the telescopic clamping frame 334 is of a Y-shaped structure, the rear end of the telescopic clamping frame 334 is installed on the roller carrier 38 through the limiting push rod 335, in the specific working process, the limiting mechanism 331 can control the wiping groove 371 or the dust removing groove 372 on the wiping roller 37 to be in the dust removing position, when the limiting push rod 335 extends, the telescopic clamping frame 334 can be clamped on the blocking plate 332, the wiping roller 37 cannot rotate when wiping the blackboard, so that the wiping groove on the wiping roller 37 can wipe the blackboard, when the limiting push rod 335 retracts, the wiping roller 37 rotates when wiping the blackboard, the gear plate 333 limits the rotating position of the blocking plate 332, when the gear plate 333 contacts with the blocking plate 332, the ash removing grooves 372 on the wiping roller 37 are located at the wiping position, and the wiping roller 37 performs left and right reciprocating motion to alternately wipe the left and right ash removing grooves 372 on the wiping roller 37.
The ash removal mechanism 39 comprises an ash removal push rod 391, an ash removal connecting plate 392, ash removal scraping plates 393, an ash removal brush 394 and an ash removal seat 395, the ash removal connecting plate 392 is installed on the bottom of the roller frame 38 through the ash removal push rod 391, the ash removal scraping plates 393, the ash removal brush 394 and the ash removal seat 395 are sequentially installed on the bottom of the ash removal connecting plate 392 from left to right, the lower end of the ash removal seat 395 is provided with ash removal cotton, and during specific work, the ash removal mechanism 39 can clear up an ash containing groove at the lower end of the back plate, so that chalk dust is gathered together.
The telescopic mechanism 311 comprises a connecting ring 312, a telescopic support plate 313 and a telescopic spring 314, the outer end of the connecting ring 312 is buckled on the inner side of the front end of the wiping cotton 310, the inner end of the connecting ring 312 is installed on the front side surface of the telescopic support plate 313, the rear side surface of the telescopic support plate 313 is connected with the outer end of the telescopic spring 314, the inner end of the telescopic spring 314 is installed on the inner wall of the square groove of the wiping roller 37, during specific work, the telescopic mechanism 311 can tighten the wiping cotton 310 when the wiping cotton 310 is wiped, and when the pushing mechanism 321 pushes the wiping cotton 310 to move outwards, the telescopic mechanism 311 can extend to be matched with the wiping cotton 310 to move.
When the blackboard eraser works, the eraser 3 can completely erase the blackboard according to the amount of chalk dust on the blackboard, the eraser 3 can erase the blackboard by using different positions of the erasing cotton 310 when circularly erasing the blackboard leftwards and rightwards, so that the erasing cotton 310 can be prevented from causing the cross contamination of the blackboard when circularly erasing the blackboard, the electric telescopic frame 32 can control the erasing roller 37 to move leftwards and rightwards, the erasing spring 36 can enable the erasing cotton 310 on the erasing roller 37 to be clung to the blackboard, the erasing effect of the blackboard eraser is improved, the dust cleaning mechanism 39 can gather the chalk dust erased from the blackboard so as to clean the chalk dust, the limiting mechanism 331 can adjust the erasing surface of the erasing roller 37, after the chalk dust on the blackboard is completely removed, the electric telescopic frame 32 is controlled to shrink, and when the roller frame 38 is contacted with the inclined plate-shaped structure at the right end of the cleaning guide plate 33, the roller frame 38 will automatically contract, the arc-shaped surface of the rear side surface of the right end of the cleaning guide plate 33 can prevent the cleaning guide plate 33 from being clamped on the wiping roller 37, the pushing mechanism 321 can push the wiping cotton 310 on the two sides of the wiping roller 37 to the rear side, the telescopic mechanism 311 can extend to match the movement of the wiping cotton 310, the telescopic mechanism 311 can tighten the wiping cotton 310 when the wiping cotton 310 is used for wiping the blackboard, when the pushing mechanism 321 pushes the wiping cotton 310 to move outwards, the roller arranged at the outer end of the groove above the wiping roller 37 can prevent the wiping cotton 310 from being damaged due to friction, then the cleaning device 2 is controlled to completely clean chalk dust on the wiping cotton 310, the length of the angle push rod 26 is adjusted, so that the structure formed by the cleaning brush 23 and the arc-shaped brush 25 can correspond to the structure of the wiping cotton 310, then the dust collector 27 is started and the cleaning electric slider 21 is controlled to reciprocate up and down, the cleaning brush 23 and the arc brush 25 can brush the chalk dust on the cleaning cotton 310, the upper end of the dust collector 27, which is provided with the dust collecting connecting frame 28, can suck the brushed chalk dust, the front end of the dust collecting connecting frame 28 can suck the side surface of the cleaning cotton 310, and after the cleaning cotton 310 is cleaned. Control push mechanism 321 reverts initial position, the initial position is reverted to the front end inboard of wiping cotton 310 under telescopic machanism 311's effect, the function of carrying out different modes to the blackboard according to the volume of chalk dust on the blackboard and thoroughly wiping has been realized, it is poor to have solved the chalk dust clearance effect on the blackboard that current blackboard exists when carrying out chalk dust wiping, can cause cross contamination when the blackboard is circulated and is wiped, the flourishing ash chute of blackboard below needs the manual work to carry out gathering together of chalk dust, the blackboard eraser can't carry out automatic clearance, can produce great dust scheduling problem when the blackboard eraser is cleared up, the mesh has been reached.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an adsorb mobile device of classroom blackboard dust, includes mounting panel (1), cleaning device (2) and wiping arrangement (3), its characterized in that: the cleaning device is characterized in that mounting holes are symmetrically formed in the mounting plate (1), a cleaning device (2) is mounted in the middle of the front side face of the mounting plate (1), and the wiping device (3) is connected with the left end of the front side face of the mounting plate (1); wherein:
the cleaning device (2) comprises a cleaning electric sliding block (21), a cleaning connecting plate (22), a cleaning brush (23), a connecting column (24), an arc-shaped brush (25), an angle push rod (26), a dust collector (27) and a dust collection connecting frame (28), wherein the cleaning electric sliding block (21) is arranged on the front side surface of the middle part of the mounting plate (1), the cleaning connecting plate (22) is arranged on the cleaning electric sliding block (21), the cleaning brush (23) is arranged on the front side surface of the upper end of the cleaning connecting plate (22) through the connecting column (24), the arc-shaped brush (25) is arranged on each of the left side surface and the right side surface of the cleaning brush (23) through a pin shaft, the angle push rods (26) are distributed at the rear ends of the arc-shaped brushes (25), the angle push rods (26) are arranged between the arc-shaped brush (25) and the cleaning connecting plate (22) through hinges, the dust collector (27) is arranged on the front side surface of the, the front end of the dust collector (27) is provided with a dust collecting connecting frame (28);
the cleaning device (3) comprises a cleaning support plate (31), an electric telescopic frame (32), a cleaning guide plate (33), a cleaning moving frame (34), a cleaning telescopic rod (35), a cleaning spring (36), a cleaning roller (37), a roller frame (38), an ash cleaning mechanism (39), cleaning cotton (310), a telescopic mechanism (311), a pushing mechanism (321) and a limiting mechanism (331), wherein the cleaning support plate (31) is arranged on the front side surface of the left end of the mounting plate (1), the cleaning guide plate (33) is arranged on the right side surface of the middle part of the cleaning support plate (31), the left end of the electric telescopic frame (32) is arranged on the right side surface of the front end of the cleaning support plate (31) through a hinge, the cleaning moving frame (34) is arranged on the right end of the electric telescopic frame (32) through a hinge, the rear side surface of the cleaning moving frame (34) is connected with the bottom of the cleaning telescopic rod (, the top of the wiping telescopic rod (35) is provided with a roller frame (38), and the outer end of the wiping telescopic rod (35) is sleeved with a wiping spring (36);
the cleaning device comprises a roller frame (38), a wiping roller (37) is mounted in the roller frame (38) through a pin shaft, an ash cleaning mechanism (39) is mounted at the bottom of the roller frame (38), the left side and the right side of the rear end of the wiping roller (37) are respectively provided with a square groove, the outer end of each square groove on the wiping roller (37) is provided with a roller, the rear end of a wiping cotton (310) is sleeved on the side surface of the rear end of the wiping roller (37), the left side and the right side of the front end of the wiping cotton (310) are respectively located in the square grooves arranged on the wiping roller (37), the wiping cotton (310) is mounted on the inner wall of the square groove arranged on the wiping roller (37) through a telescopic mechanism (311), the wiping cotton (310) has certain toughness, the left end and the right end of the wiping roller (37) are respectively provided with a pushing groove, each pushing groove of the wiping roller (37) is provided with a pushing mechanism (321), and the.
2. The mobile device for adsorbing blackboard dust in classroom as described in claim 1, wherein: the middle of the rear end of the wiping roller (37) is provided with a wiping groove (371), the left side and the right side of the rear end of the wiping roller (37) are provided with an ash removal groove (372), and each ash removal groove (372) is provided with a latch.
3. The mobile device for adsorbing blackboard dust in classroom as described in claim 1, wherein: the upper end and the lower end of the wiping roller (37) are provided with sliding grooves, each sliding groove in the wiping roller (37) is connected with a crease-resistant rod (373) in a sliding fit mode, and the inner ends of the crease-resistant rods (373) are arranged on the wiping cotton (310).
4. The mobile device for adsorbing blackboard dust in classroom as described in claim 1, wherein: the dust cleaning mechanism (39) comprises a dust cleaning push rod (391), a dust cleaning connecting plate (392), dust cleaning scraping plates (393), dust cleaning brushes (394) and dust cleaning seats (395), wherein the dust cleaning connecting plate (392) is installed at the bottom of the roller frame (38) through the dust cleaning push rod (391), the dust cleaning scraping plates (393), the dust cleaning brushes (394) and the dust cleaning seats (395) are sequentially installed on the bottom of the dust cleaning connecting plate (392) from left to right, and dust cleaning cotton is arranged at the lower ends of the dust cleaning seats (395).
5. The mobile device for adsorbing blackboard dust in classroom as described in claim 1, wherein: the telescopic mechanism (311) comprises a connecting ring (312), a telescopic support plate (313) and a telescopic spring (314), the outer end of the connecting ring (312) is buckled on the inner side of the front end of the wiping cotton (310), the inner end of the connecting ring (312) is installed on the front side surface of the telescopic support plate (313), the rear side surface of the telescopic support plate (313) is connected with the outer end of the telescopic spring (314), and the inner end of the telescopic spring (314) is installed on the inner wall of the wiping roller (37) provided with the square groove.
6. The mobile device for adsorbing blackboard dust in classroom as described in claim 1, wherein: push mechanism (321) including push plate (322), propelling movement revolving rack (323) and propelling movement push rod (324), push plate (322) are located the propelling movement inslot that wiping roller (37) set up, push plate (322) are the arc structure, evenly install propelling movement revolving rack (323) on the medial surface of push plate (322), install on the back lateral wall of propelling movement groove on wiping roller (37) through the hinge in the inner of propelling movement revolving rack (323), propelling movement push rod (324) are located the inboard of propelling movement revolving rack (323), propelling movement push rod (324) set up between the inside wall of propelling movement groove through hinge installation at the inner middle part of propelling movement revolving rack (323) and wiping roller (37).
7. The mobile device for adsorbing blackboard dust in classroom as described in claim 1, wherein: stop gear (331) including block board (332), gear plate (333), flexible card frame (334) and spacing push rod (335), block board (332) and install on the side middle part of wiping roller (37) of going up, both ends are equallyd divide to distribute about block board (332) and have a gear plate (333), gear plate (333) slope is installed on the top of wiping roller (37), the front side of gear plate (333) distributes and has flexible card frame (334), flexible card frame (334) are Y type structure, the rear end of flexible card frame (334) is installed on roller carrier (38) through spacing push rod (335).
8. The mobile device for adsorbing blackboard dust in classroom as described in claim 1, wherein: the right end of the cleaning guide plate (33) is of a plate-shaped structure inclined backwards, and the rear side face of the right end of the cleaning guide plate (33) is an arc-shaped face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811391669.2A CN109484067B (en) | 2018-11-21 | 2018-11-21 | Movable device for adsorbing dust on blackboard in classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811391669.2A CN109484067B (en) | 2018-11-21 | 2018-11-21 | Movable device for adsorbing dust on blackboard in classroom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109484067A CN109484067A (en) | 2019-03-19 |
| CN109484067B true CN109484067B (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811391669.2A Expired - Fee Related CN109484067B (en) | 2018-11-21 | 2018-11-21 | Movable device for adsorbing dust on blackboard in classroom |
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| Country | Link |
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| CN (1) | CN109484067B (en) |
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| CN2477404Y (en) * | 2001-04-25 | 2002-02-20 | 沈旭光 | Eraser powder collector |
| JP2006130893A (en) * | 2004-11-04 | 2006-05-25 | Michio Shimizu | Automatic blackboard cleaning cloth moisturizer |
| CN102415857A (en) * | 2010-09-28 | 2012-04-18 | 胡维民 | Dust collecting box mechanism for cleaning machine |
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| CN106739696A (en) * | 2017-01-24 | 2017-05-31 | 杨桢 | The automatic blackboard eraser cleared up and collect dust |
| CN107244169A (en) * | 2017-05-16 | 2017-10-13 | 沈宇 | One kind cleaning chalkboard eraser |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109484067A (en) | 2019-03-19 |
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