CN109823093B - Multifunctional computer education equipment and use method thereof - Google Patents
Multifunctional computer education equipment and use method thereof Download PDFInfo
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- CN109823093B CN109823093B CN201910145012.6A CN201910145012A CN109823093B CN 109823093 B CN109823093 B CN 109823093B CN 201910145012 A CN201910145012 A CN 201910145012A CN 109823093 B CN109823093 B CN 109823093B
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- 238000000034 method Methods 0.000 title claims description 29
- 239000000428 dust Substances 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims description 62
- 239000010902 straw Substances 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The invention provides multifunctional computer education equipment, which comprises a sleeve and a traction plate, wherein the traction plate is connected with a driving part, the driving part drives the traction plate to move back and forth, fixed seats are fixed on two sides of the sleeve, the inner wall of each fixed seat is rotatably connected with a clamping arm, the multifunctional computer education equipment also comprises two pull ropes, one end of each clamping arm is fixedly connected with the pull rope, one end of each pull rope is connected with the traction plate, the fixed seats are connected with ash storage cylinders, sealing discs moving left and right are arranged in the ash storage cylinders, one ends of the clamping arms extend into the ash storage cylinders to contact with the sealing discs, a supporting plate is fixed on one side of each sealing disc, the supporting plate is rotatably connected with a turntable, the turntable is fixedly connected with two pull rods, the turntable is connected with a negative pressure fan, the ash storage cylinders are inserted with suction pipes, one ends of the suction pipes, one side of the sealing disc is fixedly connected with a tension spring. The device can suck chalk dust in time.
Description
Technical Field
The invention relates to the technical field of teaching equipment, in particular to multifunctional computer education equipment and a using method thereof.
Background
Computer Aided Instruction (CAI) is a method and technology for teaching activities under the assistance of Computer, discussing teaching contents with students in a dialogue mode, arranging teaching progress and training, and is a wide application field for teaching teachers or teaching with computers, which is an important application field of computers in education and represents a new education technology and teaching mode, CAI provides students with a good personalized learning environment, and comprehensively applies Computer technologies such as multimedia, hypertext, artificial intelligence and knowledge base, etc., overcomes the defects of singleness and one-sided in the traditional teaching mode, can effectively shorten learning time, improve teaching quality and teaching efficiency, and realize optimized teaching targets, but in the prior art, auxiliary teaching equipment is difficult to realize writing of data and drawing of models on a blackboard, teaching efficiency is difficult to improve, meanwhile, the computer-aided teaching and education equipment drives chalks to draw pictures through a driving mechanism, a large amount of dust is generated in the drawing process, the existing equipment is difficult to automatically absorb the dust, so that a large amount of dust is diffused in the environment, the health of people is affected, and the use requirements of people cannot be met, therefore, the computer-aided teaching and education equipment is provided, for example, the multifunctional teaching equipment disclosed by Chinese patent CN107433801B comprises a base, a fixed rod is arranged on the base, a fixed seat is arranged on the fixed rod, a wireless receiver capable of receiving computer information is arranged on the fixed seat, a converter is arranged on the fixed seat on one side of the wireless receiver, but in the actual use process, the dust generated when the chalks on the fixed seat are driven by the driving mechanism to write on a blackboard is difficult to timely recover, meanwhile, the dust collection device is difficult to collect dust of each chalk in a targeted manner, so that dust is easy to fly, and inconvenience is brought to use.
Therefore, how to manufacture a writing brush washing device which can avoid the above problems and improve the washing effect and efficiency becomes a technical problem which needs to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The invention provides a multifunctional computer education device.
The technical scheme of the invention is realized as follows:
the utility model provides a multi-functional computer education equipment, includes the sleeve, be equipped with the tractive board of spacing back-and-forth movement in the sleeve, tractive board connection drive division just drive division can drive the tractive board back-and-forth movement, the bilateral symmetry that the sleeve is close to the front end is fixed with fixing base, every the fixing base inner wall rotates through the round pin axle and is connected with the arm lock, still includes two stay cords, every keep away from on the arm lock correspondingly one end fixed connection of fixing base is one the stay cord, every keep away from on the stay cord correspondingly the one end fixed connection of arm lock the tractive board, two of pivoted can the centre gripping insert when arm lock subtend rotates to horizontal position telescopic chalk, every the fixing base is kept away from the equal fixedly connected with ash storage barrel in one side of sleeve, every all be equipped with the sealed dish that removes about spacing in the ash storage barrel, every the arm does not centre gripping the one end of chalk all stretches into correspondingly the ash The corresponding sealing discs are fixedly provided with a supporting plate on one side of each sealing disc, which is far away from the corresponding fixing seat, the surface of each supporting plate is rotatably connected with a turntable through a pin shaft, the arc-shaped profile of each turntable is fixedly connected with two symmetrical shift levers, the surface of each turntable, which is positioned between the two shift levers, is fixedly connected with a negative pressure fan, the front side of each ash storage cylinder is provided with a through hole, a suction pipe is inserted in the through hole, one end of each suction pipe, which is positioned in the corresponding ash storage cylinder, is in through connection with a hemispherical shell, when the shift lever moving along with the sealing discs contacts the hemispherical shell, the turntable can rotate to further enable the suction inlet of the negative pressure fan to be aligned with the through interface of the hemispherical shell and the suction pipe, and one side of each sealing disc, which is close to the fixing, one end of the tension spring, which is far away from the sealing disc, is fixedly connected with the corresponding fixing seat.
Preferably, the driving portion comprises two first shafts, a worm wheel, a second shaft, a cylindrical cam and a roller, the two side plates are symmetrically arranged on the rear side of the sleeve, through holes are formed in the side faces of the two side plates, the first shafts are rotated in a limiting mode through the through holes, the worm is fixedly connected in front of the opposite faces of the two first shafts, the worm wheel is meshed with the front side of the worm, the inner wall of the worm wheel is fixedly connected with the second shafts arranged in the front-back direction, the cylindrical cam is arranged in the sleeve, a spirally arranged sliding groove is formed in the outer contour of the cylindrical gear, the front end of the second shaft penetrates through the sleeve and is fixedly connected with the cylindrical cam, the roller is arranged in the sliding groove in a sliding mode, and the lower surface of the roller is fixedly.
Preferably, the sleeve comprises a sleeve plate, the sleeve plate slides on the inner wall of the sleeve in a limiting manner along the axial direction of the sleeve, and the traction plate is fixedly connected with the sleeve plate.
Preferably, a filter screen is fixedly connected to the inner wall of each ash storage cylinder, which is far away from one end corresponding to the fixing seat.
Preferably, the arc-shaped profile of each sealing disc is fixedly connected with two symmetrical sliding blocks, and the inner wall of each ash storage barrel is provided with a limiting groove for the sliding blocks to slide left and right.
Preferably, an air inlet cover is fixedly connected to the surface of one end, far away from the corresponding ash storage barrel, of each suction pipe.
Preferably, the blackboard eraser further comprises a blackboard eraser mechanism, a drawing driving mechanism connected with the sleeve, a wireless receiver capable of receiving signals transmitted by the computer and used for controlling the blackboard eraser mechanism and the drawing driving mechanism to move, and a converter used for converting the signals into signals for controlling the blackboard eraser mechanism and the drawing driving mechanism to move.
The multifunctional computer education equipment has the following technical effects:
1. when the chalk clamping device is used, firstly, chalk is placed at the pipe opening part of the sleeve, then the driving part can drive the traction plate to move back and forth in the sleeve, when the traction plate moves back, the two clamping arms are driven by the pull rope to rotate oppositely in respective fixed seats, and when the two clamping arms rotate to be horizontal, the chalk can be clamped and fixed; meanwhile, the one end of keeping away from the chalk on the arm lock can contact and extrude with the side of sealed dish, promote sealed dish, sealed dish removes the in-process, the driving lever can with the surface contact of hemisphere shell, make the carousel rotate ninety degrees in the backup pad, make negative pressure fan's accurate through connection department that inserts hemisphere shell and straw of inlet scoop, produce the negative pressure after switching on through negative pressure fan, through the straw intercommunication, the realization is adsorbed the chalk dust that the chalk fell down writing the in-process. The chalk dust that this equipment can significantly reduce mr inhales at the teaching in-process reduces the damage to mr's lung, respiratory track and eyes position.
2. Each part of the driving part is a common mechanical component, so that the cost is low and the realization is easy.
3. The sleeve plate is arranged in the sleeve in a front-back limiting sliding mode, so that the front-back movement stability of the traction plate is guaranteed.
4. Through the arrangement of the filter screen, the chalk dust in the dust storage barrel can not escape, and meanwhile, the air in the dust storage barrel has certain flowability, so that the dust can continuously enter the dust storage barrel along with the negative pressure airflow.
5. Through the arrangement of the air inlet cover, the coverage area for absorbing chalk dust is increased, and the absorption efficiency of the chalk dust is improved.
The invention also provides a using method of the multifunctional computer education equipment, which comprises a sleeve, wherein a traction plate for limiting forward and backward movement is arranged in the sleeve, the traction plate is connected with a driving part and can drive the traction plate to move forward and backward, fixing seats are symmetrically fixed on two sides of the sleeve close to the front end, the inner wall of each fixing seat is rotationally connected with a clamping arm through a pin shaft, the multifunctional computer education equipment also comprises two pull ropes, one end of each clamping arm far away from the corresponding fixing seat is fixedly connected with one pull rope, one end of each pull rope far away from the corresponding clamping arm is fixedly connected with the traction plate, when the two rotating clamping arms rotate oppositely to the horizontal position, chalk inserted into the sleeve can be clamped, one side of each fixing seat far away from the sleeve is fixedly connected with an ash storage barrel, and a sealing disc for limiting leftward and rightward movement is arranged in each ash storage barrel, one end of each clamping arm, which does not clamp the chalk, extends into the corresponding sealing disc in the corresponding ash storage cylinder to contact and abut against the corresponding sealing disc, a supporting plate is fixed on one side of each sealing disc, which is far away from the corresponding fixing seat, the surface of each supporting plate is rotationally connected with a turntable through a pin shaft, two symmetrical shift rods are fixedly connected on the arc-shaped profile of each turntable, a negative-pressure fan is fixedly connected on the surface of each turntable, which is positioned between the two shift rods, a suction pipe is arranged on the front side of each ash storage cylinder in a penetrating manner and is inserted in the through hole, one end of each suction pipe, which is positioned in the corresponding ash storage cylinder, is in through connection with a hemispherical shell, and when the shift rods moving along with the sealing discs contact with the hemispherical shell, the turntable can rotate so that the suction ports of the negative-pressure fan are aligned with the through ports, one side of each sealing disc, which is close to the fixed seat, is fixedly connected with a tension spring, one end of each tension spring, which is far away from the sealing disc, is fixedly connected with the corresponding fixed seat,
when the chalk clamping device is used, firstly, the chalk is placed at the pipe opening part of the sleeve, then the driving part can drive the traction plate to move back and forth in the sleeve, when the traction plate moves back, the two clamping arms are driven by the pull rope to rotate oppositely in the respective fixed seats, and when the two clamping arms rotate to be horizontal, the chalk can be clamped and fixed; meanwhile, keep away from on the arm lock the one end of chalk can with the side contact and the extrusion of sealed dish will sealed dish promotes, sealed dish removes the in-process, the driving lever can with the surface contact of hemisphere shell makes the carousel is in rotate ninety degrees in the backup pad, make negative pressure fan's accurate the inserting of inlet scoop hemisphere shell with the through connection department of straw, through negative pressure fan produces the negative pressure after the switch-on, the warp straw intercommunication, and the realization is right the chalk dust that the chalk fell down at the writing in-process adsorbs.
Preferably, the driving part comprises two first shafts, a worm wheel, a second shaft, a cylindrical cam and a roller, the rear side of the sleeve is symmetrically provided with two side plates, the side surfaces of the two side plates are respectively provided with a through hole, the first shafts are limited and rotated through the through holes, the worm is fixedly connected in front of the opposite surfaces of the two first shafts, the worm wheel is meshed in front of the worm, the inner wall of the worm wheel is fixedly connected with the second shafts arranged along the front-back direction, the cylindrical cam is arranged in the sleeve, the outer contour of the cylindrical gear is provided with a spirally arranged chute, the front end of the second shaft penetrates through the sleeve and is fixedly connected with the cylindrical cam, the roller is arranged in the chute in a sliding manner, and the lower surface of the roller is fixedly connected with the traction plate,
when the traction plate is used, the first shaft is driven to rotate manually, the worm drives the worm gear to rotate, the second shaft drives the cylindrical cam to rotate together, and the roller can drive the traction plate to move back and forth in the sleeve under the guidance of the sliding groove on the outer contour of the cylindrical cam.
Preferably, the blackboard eraser further comprises a blackboard eraser mechanism, a drawing driving mechanism connected with the sleeve, a wireless receiver capable of receiving signals transmitted by the computer and used for controlling the blackboard eraser mechanism and the drawing driving mechanism to move, a converter for converting the signals into signals for controlling the blackboard eraser mechanism and the drawing driving mechanism to move,
when the blackboard eraser is used, the computer transmits signals for controlling the movement of the blackboard eraser mechanism and the drawing driving mechanism, the wireless receiver receives signal information transmitted by the computer, the signal information is converted into action instructions of the drawing driving mechanism and the blackboard eraser mechanism through the converter to control the action, the moving and writing of chalks are realized by driving the sleeve through the drawing driving mechanism, and the blackboard eraser mechanism realizes the erasing by controlling the movement of the blackboard eraser on a blackboard.
The method adopts the equipment, so the method has the same beneficial effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a top view of the present invention;
FIG. 2 is a top cross-sectional view of the present invention;
FIG. 3 is a top cross-sectional view of the ash storage bin of the present invention;
FIG. 4 is a left side view of the cylindrical cam of the present invention;
figure 5 is a top view of the worm gear of the present invention.
In the figure: the device comprises a sleeve 1, side plates 2, a first shaft 3, a worm 4, a worm wheel 5, a second shaft 6, a cylindrical cam 7, a roller 8, a pulling plate 9, a sleeve plate 10, a fixing seat 11, a clamping arm 12, a pulling rope 13, chalk 131, a dust storage barrel 14, a filter screen 141, a sealing disc 15, a sliding block 16, a limiting groove 17, a supporting plate 18, a turntable 19, a deflector rod 20, a negative pressure fan 21, a suction pipe 22, a hemispherical shell 23, an air inlet cover 24 and a tension spring 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.
As shown in fig. 1-5, fig. 1 is a top view of the present invention; FIG. 2 is a top cross-sectional view of the present invention; FIG. 3 is a top cross-sectional view of the ash storage bin of the present invention; FIG. 4 is a left side view of the cylindrical cam of the present invention; figure 5 is a top view of the worm gear of the present invention.
In a specific embodiment, as shown in fig. 1-5, a multifunctional computer education device comprises a sleeve 1, a pulling plate 9 for limiting forward and backward movement is arranged in the sleeve 1, the pulling plate 9 is connected with a driving part and can drive the pulling plate 9 to move forward and backward, fixing bases 11 are symmetrically fixed on two sides of the sleeve 1 near the front end, the inner wall of each fixing base 11 is rotatably connected with a clamping arm 12 through a pin shaft, the multifunctional computer education device further comprises two pulling ropes 13, one end of each clamping arm 12 far away from the corresponding fixing base 11 is fixedly connected with one pulling rope 13, one end of each pulling rope 13 far away from the corresponding clamping arm 12 is fixedly connected with the pulling plate 9, chalk 131 inserted into the sleeve 1 can be clamped when the two rotating clamping arms 12 rotate oppositely to a horizontal position, one side of each fixing base 11 far away from the sleeve 1 is fixedly connected with a dust storage barrel 14, a sealing disk 15 for limiting leftward and rightward, one end of each clamping arm 12, which does not clamp the chalk 131, extends into the corresponding dust storage cylinder 14 to contact with the corresponding sealing disc 15, one side of each sealing disc 15, which is far away from the corresponding fixing seat 11, is fixedly provided with a supporting plate 18, the surface of each supporting plate 18 is rotatably connected with a rotary disc 19 through a pin shaft, the arc-shaped contour of each rotary disc 19 is fixedly connected with two symmetrical shift rods 20, the surface of each rotary disc 19, which is positioned between the two shift rods 20, is fixedly connected with a negative pressure fan 21, the front side of each dust storage cylinder 14 is provided with a through hole in which a suction pipe 22 is inserted, one end of each suction pipe 22, which is positioned in the corresponding dust storage cylinder 14, is in through connection with a hemispherical shell 23, when the shift rod 20 moving along with the sealing disc 15 contacts the hemispherical shell 23, the rotary disc 19 can rotate to further enable the suction port of the negative pressure fan 21 to align with the through ports, one end of the tension spring 25, which is far away from the sealing disc 15, is fixedly connected with the corresponding fixed seat 11.
When the chalk clamping device is used, firstly, the chalk 131 is placed at the pipe opening part of the sleeve 1, then the driving part can drive the traction plate 9 to move back and forth in the sleeve 1, when the traction plate 9 moves back, the two clamping arms 12 are driven by the pull rope 13 to rotate oppositely in respective fixed seats 11, and when the two clamping arms 12 rotate to be horizontal, the chalk 131 can be clamped and fixed; meanwhile, the one end of keeping away from chalk 131 on the arm lock 12 can contact and extrude with the side of sealed dish 15, promote sealed dish 15, sealed dish 15 removes the in-process, driving lever 20 can with the surface contact of hemisphere shell 23, make carousel 19 rotate ninety degrees in backup pad 18, the accurate through connection department that inserts hemisphere shell 23 and straw 22 of inlet scoop that makes negative pressure fan 21, produce the negative pressure after switching on the power through negative pressure fan 21, through straw 22 intercommunication, the realization is adsorbed chalk dust that chalk 131 falls down at the writing in-process. The chalk dust that this equipment can significantly reduce mr inhales at the teaching in-process reduces the damage to mr's lung, respiratory track and eyes position.
In this specific embodiment, as shown in fig. 1 to 5, the driving portion includes two first shafts 3, a worm 4, a worm wheel 5, a second shaft 6, a cylindrical cam 7 and a roller 8, the two side plates 2 are symmetrically arranged on the rear side of the sleeve 1, the side surfaces of the two side plates 2 are both provided with through holes and pass through the through holes to limit the first rotating shaft 3, the worm 4 is fixedly connected in front of the opposite surface of the two first shafts 3, the worm wheel 5 is engaged with the front side of the worm 4, the inner wall of the worm wheel 5 is fixedly connected with the second shafts 6 arranged along the front-rear direction, the cylindrical cam 7 is arranged in the sleeve 1, a sliding groove arranged in a spiral manner is arranged on the outer contour of the cylindrical cam 7, the front end of the second shaft 6 penetrates through the sleeve 1 and is fixedly connected with the cylindrical cam 7.
Each part of the driving part is a common mechanical component, so that the cost is low and the realization is easy.
Further, as shown in fig. 1-5, the sleeve plate 10 is further included, the sleeve plate 10 slides on the inner wall of the sleeve 1 along the axial direction of the sleeve 1 in a limited manner, and the pulling plate 9 is fixedly connected with the sleeve plate 10.
The sleeve plate 10 is arranged in the sleeve 1 in a front-back limiting sliding mode, so that the front-back movement stability of the traction plate 9 is guaranteed.
As shown in fig. 1 to 5, a filter screen 141 is fixedly connected to an inner wall of each ash storage cylinder 14 far away from one end corresponding to the fixing seat 11.
Through the arrangement of the filter screen 141, the chalk dust in the dust storage barrel 14 is ensured not to escape, and meanwhile, the air in the dust storage barrel 14 has certain fluidity, so that the dust can continuously enter the dust storage barrel 14 along with the negative pressure airflow.
In this embodiment, as shown in fig. 1 to 5, two symmetrical sliders 16 are fixedly connected to the arc-shaped profile of each sealing plate 15, and a limiting groove 17 for the sliders 16 to slide left and right is formed on the inner wall of each ash storage barrel 14.
Further, an air inlet cover 24 is fixedly connected to the surface of one end of each suction pipe 22 far away from the corresponding ash storage barrel 14.
By arranging the air inlet cover 24, the coverage area for absorbing chalk dust is increased, and the chalk dust absorption efficiency is improved.
In the specific embodiment, the blackboard eraser further comprises a blackboard eraser mechanism, a drawing driving mechanism connected with the sleeve 1, a wireless receiver capable of receiving signals transmitted by a computer and used for controlling the movement of the blackboard eraser mechanism and the drawing driving mechanism, and a converter for converting the signals into signals for controlling the movement of the blackboard eraser mechanism and the drawing driving mechanism.
When the blackboard eraser is used, a computer transmits signals for controlling the movement of the blackboard eraser mechanism and the drawing driving mechanism, the wireless receiver receives signal information transmitted from the computer, the signal information is converted into action instructions of the drawing driving mechanism and the blackboard eraser mechanism through the converter to control the action, the moving and writing of the chalk 131 are realized by driving the sleeve 1 through the drawing driving mechanism, and the blackboard eraser mechanism realizes the erasing by controlling the movement of the blackboard eraser on a blackboard.
The invention also provides a using method of the multifunctional computer education equipment, which combines the picture 1-5, and comprises a sleeve 1, wherein the sleeve 1 is internally provided with a traction plate 9 which can limit to move back and forth, the traction plate 9 is connected with a driving part and can drive the traction plate 9 to move back and forth, two sides of the sleeve 1 close to the front end are symmetrically fixed with fixed seats 11, the inner wall of each fixed seat 11 is rotationally connected with a clamping arm 12 through a pin shaft, the multifunctional computer education equipment also comprises two pull ropes 13, one end of each clamping arm 12 far away from the corresponding fixed seat 11 is fixedly connected with one pull rope 13, one end of each pull rope 13 far away from the corresponding clamping arm 12 is fixedly connected with the traction plate 9, the two rotating clamping arms 12 can clamp chalk 131 inserted into the sleeve 1 when rotating oppositely to the horizontal position, one side of each fixed seat 11 far away from the sleeve 1 is fixedly connected with a dust storage barrel 14, one end of each clamping arm 12, which does not clamp the chalk 131, extends into the corresponding dust storage cylinder 14 to contact with the corresponding sealing disc 15, one side of each sealing disc 15, which is far away from the corresponding fixing seat 11, is fixedly provided with a supporting plate 18, the surface of each supporting plate 18 is rotatably connected with a rotary disc 19 through a pin shaft, the arc-shaped contour of each rotary disc 19 is fixedly connected with two symmetrical shift rods 20, the surface of each rotary disc 19, which is positioned between the two shift rods 20, is fixedly connected with a negative pressure fan 21, the front side of each dust storage cylinder 14 is provided with a through hole in which a suction pipe 22 is inserted, one end of each suction pipe 22, which is positioned in the corresponding dust storage cylinder 14, is in through connection with a hemispherical shell 23, when the shift rod 20 moving along with the sealing disc 15 contacts the hemispherical shell 23, the rotary disc 19 can rotate to further enable the suction port of the negative pressure fan 21 to align with the through ports, one end of the tension spring 25, which is far away from the sealing disc 15, is fixedly connected with the corresponding fixed seat 11.
When the chalk clamping device is used, firstly, the chalk 131 is placed at the pipe opening part of the sleeve 1, then the driving part can drive the traction plate 9 to move back and forth in the sleeve 1, when the traction plate 9 moves back, the two clamping arms 12 are driven by the pull rope 13 to rotate oppositely in respective fixed seats 11, and when the two clamping arms 12 rotate to be horizontal, the chalk 131 can be clamped and fixed; meanwhile, the one end of keeping away from chalk 131 on the arm lock 12 can contact and extrude with the side of sealed dish 15, promote sealed dish 15, sealed dish 15 removes the in-process, driving lever 20 can with the surface contact of hemisphere shell 23, make carousel 19 rotate ninety degrees in backup pad 18, the accurate through connection department that inserts hemisphere shell 23 and straw 22 of inlet scoop that makes negative pressure fan 21, produce the negative pressure after switching on the power through negative pressure fan 21, through straw 22 intercommunication, the realization is adsorbed chalk dust that chalk 131 falls down at the writing in-process.
In the method, as shown in fig. 1-5, a driving part comprises two shafts one 3, a worm 4, a worm wheel 5, a shaft two 6, a cylindrical cam 7 and a roller 8, two side plates 2 are symmetrically arranged at the rear side of a sleeve 1, the side surfaces of the two side plates 2 are respectively provided with a through hole and limit a rotating shaft one 3 through the through hole, the worm 4 is fixedly connected in front of the opposite surface of the two shafts one 3, the worm wheel 5 is engaged at the front side of the worm 4, the inner wall of the worm wheel 5 is fixedly connected with the shaft two 6 arranged along the front-back direction, the cylindrical cam 7 is arranged in the sleeve 1, the outer contour of the cylindrical cam 7 is provided with a spirally arranged chute, the front end of the shaft two 6 penetrates through the sleeve 1 and is fixedly connected with the cylindrical cam 7, the roller 8 is,
when the drawing device is used, the first manual driving shaft 3 rotates, the worm gear 5 is driven to rotate through the worm 4, the second shaft 6 drives the cylindrical cam 7 to rotate together, and the roller 8 can drive the drawing plate 9 to move back and forth in the sleeve 1 under the guiding of the sliding groove on the outer contour of the cylindrical cam 7.
The method also comprises a blackboard eraser mechanism, a drawing driving mechanism connected with the sleeve 1, a wireless receiver capable of receiving signals transmitted by the computer and controlling the movement of the blackboard eraser mechanism and the drawing driving mechanism, a converter for converting the signals into signals for controlling the movement of the blackboard eraser mechanism and the drawing driving mechanism,
when the blackboard eraser is used, the computer transmits signals for controlling the movement of the blackboard eraser mechanism and the drawing driving mechanism, the wireless receiver receives signal information transmitted by the computer, the signal information is converted into action instructions of the drawing driving mechanism and the blackboard eraser mechanism through the converter, the corresponding control is performed, the moving and writing of the chalks 131 are realized by driving the sleeve 1 through the drawing driving mechanism, and the blackboard eraser mechanism realizes the erasing by controlling the movement of the blackboard eraser on a blackboard.
The method adopts the equipment, so the method has the same beneficial effects.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The multifunctional computer education equipment is characterized by comprising a sleeve (1), wherein a traction plate (9) capable of limiting to move back and forth is arranged in the sleeve (1), the traction plate (9) is connected with a driving part, the driving part can drive the traction plate (9) to move back and forth, fixing seats (11) are symmetrically fixed on two sides of the sleeve (1) close to the front end, clamping arms (12) are rotatably connected to the inner wall of each fixing seat (11) through pin shafts, the multifunctional computer education equipment further comprises two pull ropes (13), one pull rope (13) is fixedly connected to one end, far away from the corresponding fixing seat (11), of each clamping arm (12), one end, far away from the corresponding clamping arm (12), of each pull rope (13) is fixedly connected with the traction plate (9), and when the two rotating clamping arms (12) rotate oppositely to the horizontal position, chalk (131) inserted into the sleeve (1) can be clamped, one side, far away from the sleeve (1), of each fixing seat (11) is fixedly connected with a dust storage barrel (14), each dust storage barrel (14) is internally provided with a sealing disc (15) which moves leftwards and rightwards in a limiting mode, one end, not clamped by each clamping arm (12), of each chalk (131) extends into the corresponding dust storage barrel (14) to be in contact with and abut against the corresponding sealing disc (15), one side, far away from the corresponding fixing seat (11), of each sealing disc (15) is fixedly provided with a supporting plate (18), the surface of each supporting plate (18) is rotatably connected with a turntable (19) through a pin shaft, the arc-shaped profile of each turntable (19) is fixedly connected with two symmetrical shift levers (20), each turntable (19) is fixedly connected with a negative pressure fan (21) on the surface between the two shift levers (20), the front side of each dust storage barrel (14) is provided with a through hole, and a suction pipe (22) is inserted into the through hole, every straw (22) are located correspondingly one end in the ash storage barrel (14) all link up and connect a hemisphere shell (23), follow sealed dish (15) remove driving lever (20) contact can make during hemisphere shell (23) carousel (19) rotate and then make negative pressure fan (21) inlet scoop aim at hemisphere shell (23) with the link up kneck of straw (22), every sealed dish (15) are close to fixing base (11) one side fixedly connected with extension spring (25), extension spring (25) are kept away from sealed dish (15) one end with corresponding fixing base (11) fixed connection.
2. The multifunctional computer education equipment according to claim 1, wherein the driving part comprises two first shafts (3), a worm (4), a worm wheel (5), a second shaft (6), a cylindrical cam (7) and a roller (8), two side plates (2) are symmetrically arranged on the rear side of the sleeve (1), through holes are formed in the side faces of the two side plates (2) respectively, the first shafts (3) are rotated in a limited manner through the through holes, the worm (4) is fixedly connected in front of the opposite faces of the two first shafts (3), the worm wheel (5) is meshed with the front side of the worm (4), the second shafts (6) arranged along the front-rear direction are fixedly connected to the inner wall of the worm wheel (5), the cylindrical cam (7) is arranged in the sleeve (1), a sliding groove arranged in a spiral manner is formed in the outer contour of the cylindrical cam (7), the front ends of the second shafts (6) penetrate through the sleeve (1) and are fixedly connected with the cylindrical cam (7), the rollers (8) are arranged in the sliding grooves in a sliding mode, and the lower surfaces of the rollers (8) are fixedly connected with the traction plates (9).
3. The multi-functional computer educational device of claim 2, further comprising a sleeve plate (10), wherein the sleeve plate (10) slides along the sleeve (1) in a limited manner on the inner wall of the sleeve (1) along the axial direction, and the pulling plate (9) is fixedly connected with the sleeve plate (10).
4. The multifunctional computer education device as claimed in claim 1, wherein a filter screen (141) is fixedly connected to an inner wall of each of the dust storage cylinders (14) far from an end corresponding to the fixing base (11).
5. The multifunctional computer education equipment as claimed in claim 1, wherein two symmetrical sliders (16) are fixedly connected to the arc-shaped profile of each sealing disk (15), and a limiting groove (17) for the sliders (16) to slide left and right is formed in the inner wall of each dust storage barrel (14).
6. The multi-functional computer educational device of claim 1, wherein an air inlet cover (24) is fixedly attached to a surface of each of the suction pipes (22) at an end thereof remote from the corresponding dust storage barrel (14).
7. A multifunctional computer educational apparatus according to claim 1, further comprising a blackboard eraser mechanism and a drawing driving mechanism connected to the sleeve (1), further comprising a wireless receiver capable of receiving signals from the computer controlling the movement of the blackboard eraser mechanism and the drawing driving mechanism, and further comprising a converter for converting the signals into signals for controlling the movement of the blackboard eraser mechanism and the drawing driving mechanism.
8. The using method of the multifunctional computer education equipment is characterized by comprising a sleeve (1), wherein a traction plate (9) capable of limiting to move back and forth is arranged in the sleeve (1), the traction plate (9) is connected with a driving part, the driving part can drive the traction plate (9) to move back and forth, fixing seats (11) are symmetrically fixed on two sides of the sleeve (1) close to the front end, the inner wall of each fixing seat (11) is rotatably connected with a clamping arm (12) through a pin shaft, the multifunctional computer education equipment further comprises two pull ropes (13), one end, far away from the corresponding fixing seat (11), of each clamping arm (12) is fixedly connected with one pull rope (13), one end, far away from the corresponding clamping arm (12), of each pull rope (13) is fixedly connected with the traction plate (9), and when the two rotating clamping arms (12) rotate oppositely to the horizontal position, chalk (131) inserted into the sleeve (1) can be clamped, one side, far away from the sleeve (1), of each fixing seat (11) is fixedly connected with a dust storage barrel (14), each dust storage barrel (14) is internally provided with a sealing disc (15) which moves leftwards and rightwards in a limiting mode, one end, not clamped by each clamping arm (12), of each chalk (131) extends into the corresponding dust storage barrel (14) to be in contact with and abut against the corresponding sealing disc (15), one side, far away from the corresponding fixing seat (11), of each sealing disc (15) is fixedly provided with a supporting plate (18), the surface of each supporting plate (18) is rotatably connected with a turntable (19) through a pin shaft, the arc-shaped profile of each turntable (19) is fixedly connected with two symmetrical shift levers (20), each turntable (19) is fixedly connected with a negative pressure fan (21) on the surface between the two shift levers (20), the front side of each dust storage barrel (14) is provided with a through hole, and a suction pipe (22) is inserted into the through hole, every straw (22) is located correspondingly one end in ash storage cylinder (14) all through connection hemisphere shell (23), along with sealed dish (15) remove driving lever (20) contact can make during hemisphere shell (23) carousel (19) rotate and then make negative pressure fan (21) inlet scoop aim at hemisphere shell (23) with the through connection department of straw (22), every sealed dish (15) are close to fixing base (11) one side fixedly connected with extension spring (25), extension spring (25) are kept away from sealed dish (15) one end with corresponding fixing base (11) fixed connection,
when the chalk clamping device is used, firstly, the chalk (131) is placed at the pipe opening part of the sleeve (1), then the traction plate (9) can be driven by the driving part to move back and forth in the sleeve (1), when the traction plate (9) moves back, the two clamping arms (12) are driven by the pull rope (13) to rotate oppositely in the respective fixed seats (11), and when the two clamping arms (12) rotate to the horizontal position, the chalk (131) can be clamped and fixed; meanwhile, keep away from on arm lock (12) the one end of chalk (131) can with the side contact and the extrusion of sealed dish (15), will sealed dish (15) promote, sealed dish (15) remove the in-process, driving lever (20) can with the surface contact of hemisphere shell (23), make carousel (19) are in rotate ninety degrees on backup pad (18), make the accurate access of inlet scoop of negative-pressure air fan (21) hemisphere shell (23) with the through connection department of straw (22), through negative-pressure air fan (21) produce the negative pressure after switching on the power, the warp straw (22) intercommunication realizes that it is right chalk dust that chalk (131) fell down at the writing in-process adsorbs.
9. The use method according to claim 8, characterized in that the driving part comprises two first shafts (3), a worm (4), a worm wheel (5), a second shaft (6), a cylindrical cam (7) and a roller (8), the rear side of the sleeve (1) is symmetrically provided with two side plates (2), the side surfaces of the two side plates (2) are respectively provided with a through hole and rotate the first shafts (3) in a limiting way through the through holes, the opposite surfaces of the two first shafts (3) are fixedly connected with the worm (4) in front, the front side of the worm (4) is meshed with the worm wheel (5), the inner wall of the worm wheel (5) is fixedly connected with the second shafts (6) arranged along the front-back direction, the cylindrical cam (7) is arranged in the sleeve (1), the outer contour of the cylindrical cam (7) is provided with a sliding groove arranged in a spiral manner, the front ends of the second shafts (6) penetrate through the sleeve (1) and are fixedly connected with the cylindrical cam (7), the rollers (8) are arranged in the sliding grooves in a sliding manner, the lower surfaces of the rollers (8) are fixedly connected with the traction plates (9),
when the device is used, the first shaft (3) is driven to rotate manually, the worm (4) drives the worm wheel (5) to rotate, the second shaft (6) drives the cylindrical cam (7) to rotate together, and the roller (8) can drive the traction plate (9) to move back and forth in the sleeve (1) under the guidance of the sliding groove in the outer contour of the cylindrical cam (7).
10. The use method according to claim 9, characterized by further comprising a blackboard eraser mechanism and a drawing driving mechanism connected with the sleeve (1), further comprising a wireless receiver capable of receiving signals transmitted by the computer for controlling the movement of the blackboard eraser mechanism and the drawing driving mechanism, and further comprising a converter for converting the signals into signals for controlling the movement of the blackboard eraser mechanism and the drawing driving mechanism,
when the blackboard eraser is used, the computer transmits signals for controlling the movement of the blackboard eraser mechanism and the drawing driving mechanism, the wireless receiver receives signal information transmitted by the computer, the signal information is converted into action instructions of the drawing driving mechanism and the blackboard eraser mechanism through the converter to control the action, the moving writing of chalks (131) is realized by driving the sleeve (1) through the drawing driving mechanism, and the blackboard eraser mechanism realizes the erasing by controlling the movement of the blackboard eraser on a blackboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910145012.6A CN109823093B (en) | 2019-02-27 | 2019-02-27 | Multifunctional computer education equipment and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910145012.6A CN109823093B (en) | 2019-02-27 | 2019-02-27 | Multifunctional computer education equipment and use method thereof |
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| Publication Number | Publication Date |
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| CN109823093A CN109823093A (en) | 2019-05-31 |
| CN109823093B true CN109823093B (en) | 2020-12-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110319397A (en) * | 2019-07-15 | 2019-10-11 | 杭州量大互联科技有限公司 | Based on the market of big data Christmas tree LED matrix lamp and its application method |
| CN111028621B (en) * | 2019-12-27 | 2021-10-08 | 淄博职业学院 | Display device is used in teaching of art design specialty |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150063743A (en) * | 2013-12-02 | 2015-06-10 | 조성빈 | chalk powder suction case |
| CN104528285A (en) * | 2014-12-22 | 2015-04-22 | 重庆泉海机械有限责任公司 | Workpiece clamping and conveying device |
| CN204660985U (en) * | 2014-12-29 | 2015-09-23 | 余剑骅 | The outer drawing device of roundabout bent wire clamping of light bar automatic assembling |
| CN204382885U (en) * | 2015-01-23 | 2015-06-10 | 王长青 | Automatic change-fountain pen chalk sleeve |
| CN204771169U (en) * | 2015-07-16 | 2015-11-18 | 罗义云 | Be applied to stainless steel barrel laser beam machining's adjustable clamping device |
| CN107127590A (en) * | 2017-06-09 | 2017-09-05 | 北京工业大学 | A kind of dexterous three-jaw automatic centring fixture of translation swallow appearance cam mandrel type |
| CN107433801B (en) * | 2017-08-31 | 2019-01-11 | 中山诺顿科研技术服务有限公司 | A kind of Multifunctional education equipment |
| CN207725092U (en) * | 2017-09-25 | 2018-08-14 | 王烨 | A kind of clipping chalk sleeve |
| CN108437658A (en) * | 2018-06-13 | 2018-08-24 | 桂林华冶机械制造有限公司 | A kind of chalk dust-prevention protecting jacket |
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