CN110217021B - Combined intelligent touch blackboard and use method thereof - Google Patents
Combined intelligent touch blackboard and use method thereof Download PDFInfo
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- CN110217021B CN110217021B CN201910475971.4A CN201910475971A CN110217021B CN 110217021 B CN110217021 B CN 110217021B CN 201910475971 A CN201910475971 A CN 201910475971A CN 110217021 B CN110217021 B CN 110217021B
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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
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a combined intelligent touch blackboard, which comprises: install the touch-sensitive screen in the mounting box, be located the slide rail at touch-sensitive screen both ends, be located slide rail one end and be used for carrying out the ash absorption box of dust absorption to the touch-sensitive screen, through setting up rotating vane, when the rotation axis drives rotating vane rotatory, rotating vane forms the negative pressure at the V-arrangement inslot internal rotation of second mounting panel, and then can inhale the ash absorption box with the dust of wiping board one end wiping, when rotating vane stop work, the effort of applying on first baffle disappears, and then two first baffles resume to initial position, make two first baffles keep apart into sealed chamber with inhaling the ash absorption box, with temporarily save the dust in inhaling the ash absorption box, and then make can not the long-pending dust of collecting on the touch-sensitive screen, and then overcome the easy accumulation debris in surface of touch-sensitive screen, and the problem of the definition of show when influencing the sensitivity of touch-sensitive screen.
Description
Technical Field
The invention relates to the field of intelligent touch blackboard devices, in particular to a combined intelligent touch blackboard, and belongs to the technical field of combined intelligent touch blackboard application.
Background
The blackboard is an important demonstration teaching aid in the teaching system, traditional blackboard is used for writing more, the demonstration of drawing is used, it is lower although the cost, but use the back and need the manual work to carry out erasing of blackboard just can carry out demonstration on next step, not only practical inconvenient enough, and the dust of erasing the in-process production also can cause the harm to the human body, current intelligent blackboard, it is mostly integrated form, with the embedded installation of touch-sensitive screen in the mounting panel, install the mounting panel on the wall body in classroom again, although solved the problem that needs to erase after the use, nevertheless because place in the classroom for a long time, the easy accumulation debris in surface of touch-sensitive screen, and then the definition of show when influencing the sensitivity of touch-sensitive screen and demonstration, be unfavorable for the interactive effect of teaching, unsatisfied use needs.
Disclosure of Invention
The invention aims to provide a combined intelligent touch blackboard, which aims to solve the technical problems that although the traditional blackboard is low in cost, the traditional blackboard needs to be manually erased after being used, and dust generated in the erasing process can also damage a human body.
The purpose of the invention can be realized by the following technical scheme:
the invention provides a combined intelligent touch blackboard, which comprises: the touch screen is arranged in the mounting box, the sliding rails are positioned at two ends of the touch screen, and the dust suction box is positioned at one end of the sliding rails and used for sucking dust to the touch screen;
the touch screen comprises a touch screen body, a first mounting plate, a sliding rail, a roller, a movable plate and an ash absorption box, wherein the top end and the bottom end of the touch screen body are respectively provided with the first mounting plate, one end of the first mounting plate is fixedly provided with the sliding rail through a bolt, the roller is movably connected onto the sliding rail, the upper end of the roller is provided with the movable plate, the movable plate and the touch screen body are arranged orthogonally, the roller is driven by the movable plate;
inhale the one end of ash box and be connected with the cleaning plate through buckle spare buckle, the one end of cleaning plate is provided with the second mounting panel, the second mounting panel passes through the locating pin and inhales ash box fixed connection, and the second mounting panel is inside hollow V-arrangement groove, it is connected with the rotation axis to rotate through the bearing in the second mounting panel, it is connected with rotating vane to rotate on the rotation axis, the one end symmetry of second mounting panel is provided with first baffle, first baffle passes through the screw hole and inhales ash box fixed connection, the one end of first baffle is provided with the filter screen, the filter screen passes through the bolt and inhales ash box fixed connection, bolt fixed mounting has the horizontal pole in the one end of first baffle, make horizontal pole and first baffle be perpendicular setting, bolt fixed mounting has the dead lever in the one end of horizontal pole, the bottom of dead lever.
As a further scheme of the invention, the mesh number of the filter screen is 180-190, one end of the filter screen is provided with a second partition plate, and the second partition plate is fixedly connected with the ash suction box through a pin shaft.
As a further scheme of the invention, the top ends of the first partition plates are integrally connected with a supporting part, the supporting part forms an included angle of 15-20 degrees with the vertical direction, and the free ends of the two first partition plates are abutted, so that the two first partition plates separate the ash suction box into a closed cavity.
As a further scheme of the invention, the top end of the fixed rod is movably connected with the rebound plate, so that the rebound plate is arranged in parallel with the supporting part arranged on the first partition plate in a normal state.
In a further aspect of the present invention, the wiper plate is made of a soft material.
As a further scheme of the invention, the top end of the roller is provided with a bracket, the bracket is fixedly connected with the movable plate through a bolt, and the bottom end of the bracket is provided with a protective plate for protecting the roller.
As a further scheme of the invention, an elastic column is arranged between the moving plate and the dust suction box, a spring is arranged on the elastic column, and the top end of the spring is welded and fixed with the moving plate.
As a further scheme of the invention, one end of the touch screen is provided with a push rod, one end of the push rod is movably connected with an air cylinder, the air cylinder is fixedly connected with a fixed plate through a bolt, the fixed plate is fixedly connected with a wall body, one end of the fixed plate is fixedly provided with a support rod through a bolt, and the support rod is a telescopic rod.
As a further scheme of the invention, a baffle is arranged at the bottom end of the touch screen, the baffle is of an L-shaped structure, a motor is fixedly arranged in the baffle through a bolt, one end of the motor is rotatably connected with a screw rod, a bearing block is arranged on the screw rod, and the bearing block is fixedly connected with a movable plate through a bolt.
The use method of the touch blackboard comprises the following specific steps:
firstly, connecting one end of an ash suction box with a wiping plate through a fastener buckle, fixedly connecting one end of the wiping plate with a second mounting plate, fixedly connecting the second mounting plate with the ash suction box through a positioning pin, rotatably connecting a rotating shaft in the second mounting plate through a bearing, rotatably connecting a rotating blade on the rotating shaft, and fixedly connecting a first partition plate with the ash suction box through a threaded hole, so that the ash suction box is isolated into a sealed cavity by two first partition plates;
secondly, fixedly connecting the filter screen with the ash absorption box through bolts, fixedly connecting a second partition plate with the ash absorption box through a pin shaft, fixedly mounting a cross rod at one end of the first partition plate through a bolt so that the cross rod is perpendicular to the first partition plate, fixedly mounting a fixed rod at one end of the cross rod through a bolt, and fixedly connecting the bottom end of the fixed rod with the ash absorption box through a bolt;
thirdly, a rebound plate is movably connected to the top end of the fixed rod, the rebound plate is arranged in parallel with the supporting portion arranged on the first partition plate in a normal state, the air cylinder is started, the air cylinder pushes the push rod to enable the touch screen to move in a direction away from the fixed plate, and meanwhile, the motor is started to enable the motor to drive the bearing block to move in the length direction of the screw rod so as to drive the moving plate to move in the length direction of the screw rod;
and fourthly, starting the rotating shaft, wherein when the rotating shaft drives the rotating blades to rotate, the rotating blades rotate in the V-shaped groove of the second mounting plate to form negative pressure, and then dust wiped by one end of the wiping plate is sucked into the dust suction box.
The invention has the beneficial effects that:
1. the invention relates to a combined intelligent touch blackboard, which is characterized in that a rotating blade is arranged, when the rotating blade is driven by a rotating shaft to rotate, the rotating blade rotates in a V-shaped groove of a second mounting plate to form negative pressure, so that dust wiped at one end of a wiping plate can be sucked into an ash suction box, when the rotating blade rotates to form the negative pressure, the negative pressure acts on a first partition plate, the first partition plate moves to one side far away from the rotating blade, so that two first partition plates are separated from each other, an inner cavity of the ash suction box is opened, the dust wiped by the wiping plate is sucked into the ash suction box by the rotating blade, meanwhile, when the rotating blade stops working, acting force applied on the first partition plate disappears, and the two first partition plates recover to the initial position, so that the ash suction box is separated into a sealed cavity by the two first partition plates, the dust is temporarily stored in the ash suction box, and further dust cannot be accumulated on a touch screen, and then overcome the surface of touch-sensitive screen and accumulated debris easily, and then influenced the sensitivity of touch-sensitive screen and the problem of the definition of show during the demonstration.
2. According to the combined intelligent touch blackboard, the rebound plate is arranged, so that the rebound plate is arranged in parallel with the supporting part arranged on the first partition plate in a normal state, when the rotating blade rotates, the first partition plate is pushed away by negative pressure, when the negative pressure is too high, the pressure borne by the first partition plate is increased, and when the first partition plate abuts against the rebound plate, the rebound plate can provide supporting force for the first partition plate, so that the first partition plate is not damaged due to too high stress, the service life of the first partition plate is prolonged, and the dust absorption efficiency of the dust absorption box is further improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a combined intelligent touch blackboard according to the present invention.
Fig. 2 is a right side view of the combined intelligent touch blackboard according to the present invention.
Figure 3 is a bottom installation schematic view of the blackboard of the present invention.
FIG. 4 is a schematic view of the construction of the present invention.
FIG. 5 is a schematic view showing the inner installation of the dust box according to the present invention.
In the figure: 1. a touch screen; 2. a first mounting plate; 3. a slide rail; 4. moving the plate; 5. a cylinder; 6. a push rod; 7. a fixing plate; 8. a support bar; 9. a baffle plate; 10. a motor; 11. an ash absorption box; 12. an elastic column; 13. a spring; 14. a support; 15. a roller; 16. a guard plate; 17. a second mounting plate; 18. a rotating blade; 19. positioning pins; 20. wiping the board; 21. a rotating shaft; 22. a first separator; 23. a cross bar; 24. a rebound board; 25. fixing the rod; 26. filtering with a screen; 27. a second separator; 28. and (7) a pin shaft.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a combined intelligent touch blackboard includes: the touch screen 1, the slide rail 3 that are located touch screen 1 both ends, the ash box 11 that is located 3 one ends of slide rail and is used for carrying out the dust absorption to touch screen 1 that the integral type was installed in the mounting box.
The top and the bottom of touch-sensitive screen 1 all are provided with first mounting panel 2, and bolt fixed mounting has slide rail 3 in the one end of first mounting panel 2, and swing joint has gyro wheel 15 on the slide rail 3, and the upper end of gyro wheel 15 is provided with movable plate 4, and movable plate 4 is the quadrature setting with touch-sensitive screen 1, and movable plate 4 drives gyro wheel 15 and removes along the length direction of slide rail 3, and the bottom of movable plate 4 is provided with inhales grey box 11.
One end of the dust suction box 11 is connected with a wiping plate 20 through a fastener in a buckling manner, one end of the wiping plate 20 is provided with a second mounting plate 17, the second mounting plate 17 is fixedly connected with the dust suction box 11 through a positioning pin 19, the second mounting plate 17 is a V-shaped groove with a hollow inner part, a rotating shaft 21 is rotatably connected in the second mounting plate 17 through a bearing, a rotating blade 18 is rotatably connected on the rotating shaft 21, one end of the second mounting plate 17 is symmetrically provided with a first partition plate 22, the first partition plate 22 is fixedly connected with the dust suction box 11 through a threaded hole, when the rotating shaft 21 drives the rotating blade 18 to rotate, the rotating blade 18 rotates in the V-shaped groove of the second mounting plate 17 to form negative pressure, so that dust at one end of the wiping plate 20 can be sucked into the dust suction box 11 through wiping, and when the rotating blade 18 rotates to form negative pressure, the negative pressure acts on the first partition plate 22, so that the first partition, and then make two first baffles 22 deviate from each other to open the inner chamber of ash suction box 11, make rotating vane 18 inhale the dust that cleaning plate 20 wiped in ash suction box 11, simultaneously, when rotating vane 18 stopped working, the effort of exerting on first baffle 22 disappears, and then two first baffles 22 resume to initial position, make two first baffles 22 keep apart ash suction box 11 into sealed chamber, with temporarily save the dust in ash suction box 11, and then make touch-sensitive screen 1 go up and can not accumulate the dust, and then overcome touch-sensitive screen 1's surface and accumulated debris easily, and then influence the sensitivity of touch-sensitive screen and the problem of the definition of show during the demonstration.
One end of the first partition plate 22 is provided with a filter screen 26, the filter screen 26 is fixedly connected with the dust suction box 11 through a bolt, the mesh number of the filter screen 26 is 180-fold 190, and further when the touch screen 1 is stained with large dust, the filter screen 26 can filter the dust, so that the large dust can be disposed when the dust deposition in the dust suction box 11 is disposed conveniently, one end of the filter screen 26 is provided with a second partition plate 27, and the second partition plate 27 is fixedly connected with the dust suction box 11 through a pin shaft 28.
The top ends of the first partition plates 22 are integrally connected with supporting parts, the supporting parts form an included angle of 15-20 degrees with the vertical direction, and the free ends of the two first partition plates 22 are abutted, so that the two first partition plates 22 separate the ash suction box 11 into a sealed cavity.
Bolt fixed mounting is passed through to the one end of first baffle 22 has horizontal pole 23, and horizontal pole 23 is the elasticity material, and horizontal pole 23 is perpendicular setting with first baffle 22, and bolt fixed mounting is passed through to the one end of horizontal pole 23 has dead lever 25, and the bottom of dead lever 25 is passed through the bolt and is inhaled grey box 11 fixed connection.
The top swing joint of dead lever 25 has rebound board 24, make rebound board 24 be parallel arrangement with the supporting part that sets up on the first baffle 22 under normal condition, and then when rotating vane 18 rotates, the negative pressure pushes away first baffle 22 from, when the negative pressure is too big, the pressure that first baffle 22 bore will increase, when first baffle 22 offsets with rebound board 24, rebound board 24 can provide the holding power for first baffle 22, and then make first baffle 22 can not cause the damage because of the atress is too big, and then the life of first baffle 22 has been improved, the ash absorption efficiency of ash absorption box 11 has further been improved.
The wiping plate 20 is made of soft material, and preferably, the wiping plate 20 is a brush or a soft cloth.
The top end of the roller 15 is provided with a bracket 14, the bracket 14 is fixedly connected with the moving plate 4 through a bolt, and the bottom end of the bracket 14 is provided with a protective plate 16 for protecting the roller 15.
An elastic column 12 is arranged between the moving plate 4 and the dust suction box 11, a spring 13 is arranged on the elastic column 12, and the top end of the spring 13 is welded and fixed with the moving plate 4.
One end of the touch screen 1 is provided with a push rod 6, one end of the push rod 6 is movably connected with a cylinder 5, the cylinder 5 is fixedly connected with a fixing plate 7 through a bolt, the fixing plate 7 is fixedly connected with a wall body, one end of the fixing plate 7 is fixedly provided with a support rod 8 through a bolt, and the support rod 8 is a telescopic rod.
The bottom of touch-sensitive screen 1 is provided with baffle 9, baffle 9 is L shape structure, and there is motor 10 through bolt fixed mounting on the baffle 9, the one end of motor 10 is rotated and is connected with the screw rod, be provided with the carrier block on the screw rod, the carrier block passes through bolt and movable plate 4 fixed connection, and then make motor 10 drive the screw rod when rotating, the screw rod drives the carrier block and removes along the length direction of screw rod, and then makes movable plate 4 remove along the length direction of screw rod, in order to clean touch-sensitive screen 1.
The use method of the touch blackboard comprises the following specific steps:
firstly, one end of an ash suction box 11 is connected with a wiping plate 20 through a fastener in a buckling mode, one end of the wiping plate 20 is fixedly connected with a second mounting plate 17, the second mounting plate 17 is fixedly connected with the ash suction box 11 through a positioning pin 19, a rotating shaft 21 is rotatably connected in the second mounting plate 17 through a bearing, the rotating shaft 21 is rotatably connected with a rotating blade 18, a first partition plate 22 is fixedly connected with the ash suction box 11 through a threaded hole, and the ash suction box 11 is isolated into a sealed cavity through the two first partition plates 22;
secondly, fixedly connecting the filter screen 26 with the ash absorption box 11 through bolts, fixedly connecting the second partition plate 27 with the ash absorption box 11 through a pin shaft 28, fixedly installing a cross rod 23 at one end of the first partition plate 22 through bolts so that the cross rod 23 is vertically arranged with the first partition plate 22, fixedly installing a fixed rod 25 at one end of the cross rod 23 through bolts, and fixedly connecting the bottom end of the fixed rod 25 with the ash absorption box 11 through bolts;
thirdly, a rebound plate 24 is movably connected to the top end of the fixed rod 25, so that the rebound plate 24 is arranged in parallel with the supporting part arranged on the first partition plate 22 in a normal state, the cylinder 5 is started, the cylinder 5 pushes the push rod 6 to move the touch screen 1 in a direction away from the fixed plate 7, and simultaneously the motor 10 is started, so that the motor 10 drives the bearing block to move along the length direction of the screw, and further drives the moving plate 4 to move along the length direction of the screw;
and fourthly, starting the rotating shaft 21, wherein when the rotating shaft 21 drives the rotating blades 18 to rotate, the rotating blades 18 rotate in the V-shaped grooves of the second mounting plate 17 to form negative pressure, and then dust wiped at one end of the wiping plate 20 is sucked into the dust suction box 11.
When the dust suction box is used, the rotating blades 18 are arranged, when the rotating shaft 21 drives the rotating blades 18 to rotate, the rotating blades 18 rotate in the V-shaped grooves of the second mounting plate 17 to form negative pressure, so that dust wiped at one end of the wiping plate 20 can be sucked into the dust suction box 11, when the rotating blades 18 rotate to form the negative pressure, the negative pressure acts on the first partition plates 22, the first partition plates 22 move to the side away from the rotating blades 18, the two first partition plates 22 are separated, the inner cavity of the dust suction box 11 is opened, the dust wiped by the wiping plate 20 is sucked into the dust suction box 11 by the rotating blades 18, meanwhile, when the rotating blades 18 stop working, the acting force exerted on the first partition plates 22 disappears, the two first partition plates 22 recover to the initial position, the two first partition plates 22 separate the dust suction box 11 into a sealed cavity, so that the dust is temporarily stored in the dust suction box 11, dust cannot be accumulated on the touch screen 1, and the problems that sundries are easy to accumulate on the surface of the touch screen 1 and the sensitivity of the touch screen and the display definition during demonstration are affected are solved; through setting up bounce-back board 24 for bounce-back board 24 is parallel arrangement with the supporting part that sets up on the first baffle 22 under normal condition, and then when rotating vane 18 rotated, the negative pressure pushed away first baffle 22, when the negative pressure was too big, the pressure that first baffle 22 bore will increase, when first baffle 22 offseted with bounce-back board 24, bounce-back board 24 can provide the holding power for first baffle 22, and then make first baffle 22 can not cause the damage because of the atress is too big, and then the life of first baffle 22 has been improved, the ash absorption efficiency of inhaling ash box 11 has further been improved.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A combined intelligent touch blackboard, comprising: the touch screen (1) is arranged in the mounting box, the sliding rails (3) are positioned at two ends of the touch screen (1), and the dust suction box (11) is positioned at one end of the sliding rails (3) and is used for sucking dust on the touch screen (1);
the top end and the bottom end of the touch screen (1) are respectively provided with a first mounting plate (2), one end of each first mounting plate (2) is fixedly provided with a sliding rail (3) through a bolt, the sliding rail (3) is movably connected with a roller (15), the upper end of each roller (15) is provided with a movable plate (4), the movable plates (4) and the touch screen (1) are arranged in an orthogonal mode, the movable plates (4) drive the rollers (15) to move along the length direction of the sliding rail (3), and the bottom end of each movable plate (4) is provided with an ash absorption box (11);
one end of the ash absorption box (11) is connected with a wiping plate (20) through a fastener in a buckling manner, one end of the wiping plate (20) is provided with a second mounting plate (17), the second mounting plate (17) is fixedly connected with the ash absorption box (11) through a positioning pin (19), the second mounting plate (17) is a V-shaped groove with a hollow inner part, a rotating shaft (21) is rotatably connected in the second mounting plate (17) through a bearing, a rotating blade (18) is rotatably connected on the rotating shaft (21), one end of the second mounting plate (17) is symmetrically provided with first partition plates (22), the first partition plates (22) are fixedly connected with the ash absorption box (11) through threaded holes, one end of each first partition plate (22) is provided with a filter screen (26), the filter screen (26) is fixedly connected with the ash absorption box (11) through a bolt, one end of each first partition plate (22) is fixedly provided with a cross rod (23) through a bolt, so that the cross rod (23, one end of the cross rod (23) is fixedly provided with a fixed rod (25) through a bolt, and the bottom end of the fixed rod (25) is fixedly connected with the ash absorption box (11) through a bolt;
the top ends of the first partition plates (22) are integrally connected with supporting parts, the supporting parts form an included angle of 15-20 degrees with the vertical direction, and the free ends of the two first partition plates (22) are abutted, so that the two first partition plates (22) separate the ash suction box (11) into a sealed cavity;
the top end of the fixed rod (25) is movably connected with a rebound plate (24), so that the rebound plate (24) is arranged in parallel with the supporting part arranged on the first partition plate (22) in a normal state;
the use method of the combined intelligent touch blackboard specifically comprises the following steps:
firstly, one end of an ash suction box (11) is connected with a wiping plate (20) through a fastener in a buckling mode, one end of the wiping plate (20) is fixedly connected with a second mounting plate (17), the second mounting plate (17) is fixedly connected with the ash suction box (11) through a positioning pin (19), a rotating shaft (21) is rotatably connected in the second mounting plate (17) through a bearing, a rotating blade (18) is rotatably connected on the rotating shaft (21), and a first partition plate (22) is fixedly connected with the ash suction box (11) through a threaded hole, so that the ash suction box (11) is isolated into a sealed cavity by the two first partition plates (22);
secondly, fixedly connecting a filter screen (26) with an ash absorption box (11) through bolts, fixedly connecting a second partition plate (27) with the ash absorption box (11) through a pin shaft (28), fixedly installing a cross rod (23) at one end of a first partition plate (22) through a bolt, enabling the cross rod (23) to be perpendicular to the first partition plate (22), fixedly installing a fixed rod (25) at one end of the cross rod (23) through a bolt, and fixedly connecting the bottom end of the fixed rod (25) with the ash absorption box (11) through a bolt;
thirdly, a rebound plate (24) is movably connected to the top end of the fixed rod (25), the rebound plate (24) is arranged in parallel with a supporting portion arranged on the first partition plate (22) in a normal state, the cylinder (5) is started, the cylinder (5) pushes the push rod (6) to enable the touch screen (1) to move towards the direction far away from the fixed plate (7), and meanwhile the motor (10) is started, so that the motor (10) drives the bearing block to move along the length direction of the screw rod, and further the movable plate (4) is driven to move along the length direction of the screw rod;
and fourthly, starting the rotating shaft (21), wherein when the rotating shaft (21) drives the rotating blades (18) to rotate, the rotating blades (18) rotate in the V-shaped groove of the second mounting plate (17) to form negative pressure, and then dust wiped by one end of the wiping plate (20) is sucked into the dust suction box (11).
2. The combined intelligent touch control blackboard according to claim 1, wherein the mesh number of the filter screen (26) is 180-190, one end of the filter screen (26) is provided with a second partition plate (27), and the second partition plate (27) is fixedly connected with the dust absorption box (11) through a pin shaft (28).
3. The combined intelligent touch blackboard according to claim 1, wherein the wiping plate (20) is made of soft material.
4. The combined intelligent touch blackboard according to claim 1, wherein a support (14) is arranged at the top end of the roller (15), the support (14) is fixedly connected with the moving plate (4) through a bolt, and a protective plate (16) for protecting the roller (15) is arranged at the bottom end of the support (14).
5. The combined intelligent touch blackboard according to claim 1, wherein an elastic column (12) is arranged between the moving plate (4) and the dust absorption box (11), a spring (13) is mounted on the elastic column (12), and the top end of the spring (13) is welded and fixed with the moving plate (4).
6. The combined intelligent touch control blackboard according to claim 1, wherein a push rod (6) is arranged at one end of the touch screen (1), an air cylinder (5) is movably connected to one end of the push rod (6), the air cylinder (5) is fixedly connected with a fixing plate (7) through a bolt, the fixing plate (7) is fixedly connected with a wall body, a support rod (8) is fixedly mounted at one end of the fixing plate (7) through a bolt, and the support rod (8) is a telescopic rod.
7. The combined intelligent touch blackboard according to claim 1, wherein a baffle (9) is arranged at the bottom end of the touch screen (1), the baffle (9) is of an L-shaped structure, a motor (10) is fixedly mounted in the baffle (9) through a bolt, one end of the motor (10) is rotatably connected with a screw rod, a bearing block is arranged on the screw rod, and the bearing block is fixedly connected with the moving plate (4) through a bolt.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910475971.4A CN110217021B (en) | 2019-06-03 | 2019-06-03 | Combined intelligent touch blackboard and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910475971.4A CN110217021B (en) | 2019-06-03 | 2019-06-03 | Combined intelligent touch blackboard and use method thereof |
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| CN110217021A CN110217021A (en) | 2019-09-10 |
| CN110217021B true CN110217021B (en) | 2020-11-20 |
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| CN112277508A (en) * | 2020-11-19 | 2021-01-29 | 杭州练链科技有限公司 | Intelligent blackboard eraser for campus classroom |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2219216Y (en) * | 1995-04-26 | 1996-02-07 | 曹明辉 | Blackboard eraser with means for absorbing chalk dust |
| CN201350777Y (en) * | 2009-02-05 | 2009-11-25 | 曹鹤飞 | Dust-collecting blackboard eraser |
| CN203063400U (en) * | 2012-12-03 | 2013-07-17 | 李娟� | Blackboard with electric blackboard eraser |
| CN203600837U (en) * | 2013-11-14 | 2014-05-21 | 浙江省松阳县职业中等专业学校 | Combination type blackboard |
| CN105730102A (en) * | 2014-12-11 | 2016-07-06 | 宋易遥 | Dust collection blackboard |
| CN206170980U (en) * | 2016-06-06 | 2017-05-17 | 熊晨阳 | Dust collection blackboard eraser |
| CN106142921B (en) * | 2016-07-22 | 2018-07-06 | 重庆多创电子技术有限公司 | Multifunction electronic blackboard |
| CN206598660U (en) * | 2016-07-27 | 2017-10-31 | 浙江工业大学 | A kind of remote control dust absorption blackboard eraser |
| CN206926441U (en) * | 2016-10-18 | 2018-01-26 | 湖北大学 | A kind of blackboard easy to clean and tutoring system |
| CN206537032U (en) * | 2016-11-01 | 2017-10-03 | 哈尔滨师范大学 | The writing device of English teaching |
| CN207433097U (en) * | 2017-07-21 | 2018-06-01 | 齐在麟 | A kind of dust-collecting eraser |
| CN108501582A (en) * | 2018-05-30 | 2018-09-07 | 孔晓静 | A kind of junior school student's blackboard of dust removal |
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2019
- 2019-06-03 CN CN201910475971.4A patent/CN110217021B/en active Active
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