CN108928166A - An intelligent teaching blackboard - Google Patents

Abstract

The invention discloses an intelligent teaching blackboard, wherein a writing wall is arranged on a wall body, a dust processing platform is also arranged on the wall body, a first dust suction cavity is arranged in the dust processing platform, a plurality of dust suction heads which are arranged side by side are arranged on the dust processing platform, a sliding dust suction sliding block is arranged on the dust processing platform, the end part of the first dust suction pipe is connected with a blackboard eraser, a plurality of dust suction heads which are correspondingly communicated with the first dust suction pipe are connected on the blackboard eraser, two ends of the dust processing platform are respectively provided with a pen making module, a mixing and stirring cavity which is correspondingly communicated with the first dust suction cavity is respectively arranged in the pen making module, powder can be adsorbed by the dust suction heads in the blackboard erasing process through the blackboard eraser, and meanwhile, the powder in the pen making module can be mixed and stirred, thereby the purpose of pen making can be reached in the extrusion, the input of further reducing the teaching.

Description

An intelligent teaching blackboard

technical field

The invention relates to a teaching blackboard, in particular to an intelligent teaching blackboard, in particular to an intelligent teaching blackboard capable of remaking chalk powder into chalk.

Background technique

With the continuous submission of education levels, the continuous improvement of teaching equipment has been further promoted. Among the current teaching equipment, the blackboard is one of the necessary equipment, so that it is possible to write on the blackboard to complete the teaching. Among them, in the teaching Most of the process is to use chalk to write on the blackboard. Since the chalk is made of powder, it is necessary to wipe the traces of the chalk with a blackboard eraser after writing. Although the purpose of wiping the traces can be achieved through the blackboard eraser, there are still The following questions:

In the process of wiping chalk traces with blackboard eraser, a large amount of dust will be generated, which will cause certain physical injuries to students and teachers, and after wiping the chalk traces, there will be a large amount of powder remaining on the bottom of the blackboard. The remaining powder will also cause dust to fly during the cleaning process, which will further cause secondary physical injury to students and teachers, and further increase the teaching cost due to the large amount of chalk used.

Therefore, it is necessary to design an intelligent teaching blackboard to solve the above-mentioned technical problems.

Contents of the invention

The object of the present invention is to overcome the existing problems of the prior art, and provide a kind of intelligent teaching blackboard, which can wipe the blackboard through the blackboard eraser in the process of wiping the blackboard, so that dust can be removed by the dust suction head provided on the blackboard eraser. The adsorption can further avoid the damage to the human body caused by flying dust, and at the same time avoid the secondary damage to the human body caused by the powder falling to the bottom of the blackboard during the cleaning process. At the same time, the first dust suction can be used The negative pressure generated by the chamber can further concentrate the adsorption of dust, and can further convey the stirred powder through the rotating screw rod in the mixing chamber, and can further convey the powder through the sliding of the extrusion block. The mixed powder is extruded, so that the powder can be pressed into a block, so that the purpose of making a pen can be achieved, and the purchase amount of chalk is further reduced, thereby reducing the cost of teaching.

The present invention is realized through the following technical solutions:

An intelligent teaching blackboard, comprising a wall, the wall is provided with a writing wall, the wall is also provided with a dust processing platform, the dust processing platform is provided with a first dust suction chamber, the A plurality of dust suction heads arranged side by side are arranged on the dust processing platform, and a sixth dust suction hole is respectively arranged in the dust suction heads, and a sliding sealing pressing block is respectively arranged in the dust suction heads, and the sealing The pressing blocks respectively seal the sixth dust suction holes, and the sixth dust suction holes communicate with the first dust suction chamber respectively, and a sliding dust suction sliding block is arranged on the dust processing platform. A second chute is arranged on the dust suction sliding block, and the second chute slides on the side-by-side described dust suction heads, and a second chute that slides on the dust suction sliding block A docking suction head, the docking suction head is provided with a docking hole corresponding to the suction head, and a first sliding shaft that presses the sealing block to slide is provided in the docking hole The first electromagnet for controlling the sliding of the docking suction head is also arranged in the dust suction sliding block, and the fourth suction hole corresponding to the docking hole is provided on the dust suction sliding block, so The dust suction sliding block is also connected with a first dust suction pipe corresponding to the fourth dust suction hole, a blackboard eraser is connected to the end of the first dust suction pipe, and a blackboard eraser is connected to the blackboard eraser. A plurality of suction heads communicated with the first suction pipe correspondingly. In the process of wiping the blackboard, the blackboard eraser can be used to wipe the traces, and at the same time, the dust suction head can be used to absorb the powder, thereby further avoiding the damage to the students and teachers caused by the flying of the powder, and at the same time, it can be used The sliding of the dust-absorbing sliding block can further adjust the position of the blackboard eraser, thereby further facilitating wiping the blackboard.

The dust processing platform is provided with a suction hole corresponding to the first dust suction chamber, and a sliding push block is provided in the first dust suction chamber, and the two ends of the dust processing platform are respectively provided with There is a pen-making module, and a mixing and stirring chamber corresponding to the first dust suction chamber is provided in the pen-making module, and a rotating second rotating shaft is arranged in the mixing and stirring chamber. A screw rod is connected to the two rotating shafts, and a first discharge hole corresponding to the mixing chamber is provided in the pen-making module, the screw rod rotates in the first discharge hole, and the The pen-making module is also provided with an extruding hole corresponding to the first discharge hole, and a sliding extruding block is arranged in the extruding hole, and a third motor is arranged in the pen-making module The fifth rotating shaft is driven, and the fifth rotating shaft drives the extruding block to rotate synchronously with the second rotating shaft. The powder can be collected by concentrated adsorption through the first dust suction chamber, and at the same time, the rotation of the second rotating shaft provided in the mixing chamber can be used to further drive the rotation of the screw rod, thereby further improving the The powder is mixed and stirred, and the powder can be squeezed through the sliding of the extrusion block, so that the purpose of making a pen can be achieved, and the purchase amount of chalk can be further reduced, so that the investment in teaching can be further reduced.

The pen-making module is also provided with an adhesive tube hole corresponding to the mixing chamber, and an adhesive tube is arranged in the adhesive tube hole.

Further, a row of first dust suction holes is respectively arranged between the dust suction head and the first dust suction chamber, and a row of first dust suction holes corresponding to the sixth dust suction holes is respectively arranged in the dust processing platform. The dust suction cavity is sealed, the sealing pressing blocks are respectively connected with a third sliding shaft, and the third sliding shafts are respectively provided with a first top pressing block sliding in the sixth dust suction hole, the A first sliding hole for supporting the sliding of the third sliding shaft is respectively arranged on the dust processing platform, and a second spring for elastically pressing the sealing pressing block is respectively arranged in the sealed dust suction chamber, and the dust processing platform A fifth suction hole corresponding to and communicating with the sealed dust suction cavity is provided respectively, and the fifth suction hole is respectively communicated with the first dust suction hole correspondingly.

Further, the dust suction sliding block is provided with a first turn slot corresponding to the second chute, and the first turn slot is respectively provided with a The first rotating shaft, the first rotating shaft is provided with a rotating rotating wheel, and the rotating wheel is provided with a semicircular engagement groove, the rotation of the rotating wheel drives the engaging groove and the The vacuum head is correspondingly snapped in;

A third chute corresponding to the second chute is arranged in the dust-absorbing sliding block, the third chute is T-shaped, and the docking suction head is connected with a The second sliding shaft sliding in the third chute, the second sliding shaft is provided with a first magnetic disk sliding in the third chute, the third chute is also provided with a The first electromagnet corresponding to the first magnetic disk, the first electromagnet is repelled corresponding to the first magnetic disk after being energized, and a first spring that elastically presses the first magnetic disk is arranged in the third chute , the docking suction head is provided with a third suction hole corresponding to the docking hole, and the suction sliding block is provided with a second suction hole corresponding to the first suction pipe. The dust suction chamber, the fourth dust suction hole communicates with the second dust suction chamber respectively, and the fourth dust suction hole corresponds to the third dust suction hole through a fourth dust suction pipe connected. The sliding of the docking cleaning head can be further controlled by energizing the first electromagnet, so that the adsorption function of the cleaning head provided on the blackboard eraser can be further controlled.

Further, a third dust suction chamber is arranged inside the blackboard eraser, and the third dust suction chamber communicates with the first dust suction pipe correspondingly, and the blackboard eraser is connected with a plurality of correspondingly arranged connections The connecting pipes are arranged in an L-shape, the suction heads are respectively connected to the connecting pipes, a fourth suction chamber is respectively arranged in the suction heads, and a fourth suction chamber is respectively arranged on the suction heads. There are a plurality of second dust suction holes corresponding to the fourth dust suction cavity, and a third dust suction pipe is respectively arranged in the connecting pipe, and the two ends of the third dust suction pipe are connected with the first dust suction pipe respectively. The four dust suction chambers communicate with the third dust suction chamber correspondingly, and the blackboard eraser is provided with a control switch for controlling the energization of the first electromagnet.

Further, the first dust suction chamber is arranged in a square shape, a threaded shaft that rotates in the dust processing platform is provided in the first dust suction chamber, and a threaded shaft that drives the screw thread is provided in the dust processing platform. The shaft rotates the second motor, the push block is arranged in a square shape, the push block is provided with a threaded hole correspondingly engaged with the threaded shaft, and the air suction hole is provided with a filter plug.

Further, the first dust-absorbing chamber communicates with the mixing chamber respectively through a first connection hole, and the screw rod is respectively provided with a stirring bracket rotating in the mixing chamber, The screw rod is provided with a helical spiral groove, the pen-making module is respectively provided with a fourth chute, and the extruding block is respectively connected with a first chute that slides in the fourth chute. Four sliding shafts, the fourth sliding shafts are respectively provided with a second pressing block sliding in the fourth chute, and a spring pressing the second pressing block is respectively arranged in the fourth chute the third spring, the fifth rotating shaft is respectively provided with a pressing cam pressing against the second pressing block;

The pen making module is respectively provided with a third rotating shaft which rotates vertically corresponding to the second rotating shaft, and the pen making module is respectively provided with a fourth rotating shaft which rotates vertically corresponding to the third rotating shaft, One end of the second rotating shaft and one end of the third rotating shaft are respectively provided with a first bevel gear which is correspondingly meshed and connected, and one end of the fourth rotating shaft is respectively provided with a corresponding meshing gear with the other end of the third rotating shaft. The second bevel gear connected, the other end of the fourth rotating shaft and the fifth rotating shaft are respectively provided with a third bevel gear corresponding to the meshing connection, and the pen-making module is respectively provided with a The pressure holes correspond to the connected second discharge holes.

Further, the pen-making module is respectively provided with a connection hole corresponding to the mixing chamber, the connection holes are respectively connected to the glue tube hole, and the glue tube is connected with A glue head, the glue head and the connecting hole are engaged and connected through threads correspondingly, a discharge port is arranged on the glue head, and a plurality of rubber plugs are arranged in the discharge port, and the rubber plug The spout is sealed after the pieces are spliced.

Further, the dust processing platform is provided with a first chute, and the dust suction sliding block is provided with a first slider sliding in the first chute, and the first slider and the The first chute is respectively arranged in a T shape, and the two sides of the first slider are respectively provided with rotating support runners.

Compared with the prior art, the beneficial effect of the present invention is that the dust can be further adsorbed by the dust suction head during the process of wiping the blackboard through the blackboard eraser, so that the flying powder can be further adsorbed At the same time, the position of the blackboard eraser can be further adjusted by using the sliding of the suction sliding block, so that the powder can be further adsorbed into the first dust suction cavity, so that the adsorption of the powder can be completed, and further avoiding the The physical injury to students and teachers caused by the flying of the powder also avoids the secondary injury to the human body caused by the powder falling to the bottom of the blackboard during the cleaning process;

The rotation of the screw rod provided in the mixing chamber can further convey the powder after being mixed and stirred with the adhesive, so that it can be further conveyed into the extrusion hole, so that it can pass through the The sliding of the extrusion block can further extrude the powder after mixing and stirring, so as to achieve the purpose of making pens, and the further powder can be reused, so that the purchase of chalk can be further reduced, thereby reducing the investment in teaching;

The powder can be stirred and bonded by the glue provided in the glue tube, so that the powder can be further bonded together, so as to perform further extrusion molding.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings.

Fig. 1 is a schematic diagram of the overall structure of an intelligent teaching blackboard according to an embodiment of the present invention.

Fig. 2 is a top view of the overall structure of the intelligent teaching blackboard according to the embodiment of the present invention.

Fig. 3 is a top view of the overall structure of the blackboard eraser according to the embodiment of the present invention.

Fig. 4 is a side view of the overall structure of the blackboard eraser according to the embodiment of the present invention.

Fig. 5 is a schematic diagram of the overall structure of the cleaning head and the docking cleaning head according to the embodiment of the present invention.

Fig. 6 is a side view of the overall structure of the dust treatment platform according to the embodiment of the present invention.

Fig. 7 is a schematic diagram of the overall structure of the pen-making module according to the embodiment of the present invention.

Fig. 8 is a schematic diagram of the overall structure of the pressing cam according to the embodiment of the present invention.

Fig. 9 is a schematic diagram of the overall structure of the glue tube of the embodiment of the present invention.

In the figure: 1 dust treatment platform, 2 wall, 3 writing wall, 4 first chute, 5 first slider, 6 dust suction slider, 7 first dust suction chamber, 8 first dust suction hole, 9 suction Dust head, 10 docking vacuum head, 11 rotating wheel, 12 second vacuum chamber, 13 first vacuum pipe, 14 blackboard eraser, 15 third vacuum chamber, 16 connecting pipe, 17 vacuum head, 18 fourth Dust suction cavity, 19 second suction hole, 20 third suction pipe, 21 second chute, 22 first turning slot, 23 first rotating shaft, 24 clamping slot, 25 outlet, 26 docking hole, 27 first One sliding shaft, 28 the third suction hole, 29 the fourth suction pipe, 30 the fourth suction hole, 31 the third chute, 32 the second sliding shaft, 33 the first disk, 34 the first electromagnet, 35 the first 1 spring, 36 sealed vacuum chamber, 37 fifth vacuum hole, 38 sixth vacuum hole, 39 sealed pressure block, 40 third sliding shaft, 41 first sliding hole, 42 second spring, 43 first top pressure block, 44 rubber plug block, 45 air extraction hole, 46 filter plug head, 47 second motor, 48 threaded shaft, 49 push block, 50 pen module, 51 first connecting hole, 52 second rotating shaft, 53 screw rod, 54 Stirring bracket, 55 first discharge hole, 56 extrusion hole, 57 discharge hole, 58 third rotating shaft, 59 first bevel gear, 60 second bevel gear, 61 fourth rotating shaft, 62 fourth chute, 63 pressing cam , 64 fifth rotating shaft, 65 fourth sliding shaft, 66 second top pressure block, 67 third spring, 68 extrusion block, 69 glue pipe hole, 70 glue pipe, 71 glue head, 72 connection hole, 73 The third bevel gear, the 74th motor, the 75 mixing chamber.

Detailed ways

As shown in Figures 1 to 9, an intelligent teaching blackboard includes a wall 2, a writing wall 2 is arranged on the wall 2, and a dust processing platform 1 is also arranged on the wall 2. A first dust suction cavity 7 is arranged in the dust processing platform 1, and a plurality of dust suction heads 9 arranged side by side are arranged on the dust processing platform 1, and a sixth dust suction hole 38 is respectively arranged in the dust suction heads 9 , the dust suction head 9 is respectively provided with a sliding sealing pressing block 39, and the sealing pressing block 39 respectively seals the sixth dust suction hole 38, and the sixth dust suction hole 38 is connected to the first dust suction hole 38 respectively. The dust suction chamber 7 is correspondingly connected, and a dust processing platform 1 is arranged on the wall 2, and a sliding dust suction sliding block 6 is arranged on the dust processing platform 1, and a dust suction sliding block 6 is provided with There is a second chute 21, the second chute 21 slides on the dust suction heads 6 side by side, and a butt joint that slides on the dust suction sliding block 6 is also provided in the second chute 21 The dust suction head 10, the docking suction head 10 is provided with a docking hole 26 corresponding to the suction head 9, and a butt joint hole 26 is provided with a top pressure sealing block 39 to slide The first sliding shaft 27, the dust suction sliding block 6 is also provided with a first electromagnet 34 to control the sliding of the docking dust suction head 10, and the dust suction sliding block 6 is provided with the docking hole 26 Correspondingly communicated with the fourth dust suction hole 30, the dust suction sliding block 6 is also connected with a first dust suction pipe 13 correspondingly communicated with the fourth dust suction hole 30, the first dust suction pipe A blackboard eraser 14 is connected to the end of 13, and a plurality of suction heads 17 corresponding to the first suction pipe 13 are connected to the blackboard eraser 14.

The dust processing platform 1 is arranged on the bottom of the writing wall 2, and a first dust suction chamber 7 is arranged in the dust processing platform 1, and the first dust suction chamber 7 is a cavity, and the The dust processing platform 1 is provided with a plurality of dust suction heads 9, the number of the dust suction heads 9 is set according to the needs of the design, and they are arranged side by side on the dust processing platform 1, and the dust suction heads 9 A sixth dust suction hole 38 is respectively arranged inside, and a sliding sealing slider 39 is respectively arranged on the dust suction head 9, and the sixth dust suction hole 38 can be sealed by the sealing slider 39 , so that the communication and closing of the sixth dust suction hole 38 can be controlled by the sealing slider 39, and the sixth dust suction hole 38 is respectively communicated with the first dust suction chamber 7. A sliding dust suction sliding block 6 is arranged on the processing platform 1, and the dust suction sliding block 6 can further slide on the dust suction head 6 through the second chute 21 during the sliding process. A docking suction head 10 is arranged in the second chute 21, the docking suction head 10 can slide in the dust suction sliding block 6, and a docking hole 26 is arranged on the docking suction head 10 , when the docking suction head 10 can be further clamped on the suction head 9 through the docking hole 26 during the sliding process, a connection to the docking suction head is provided in the docking hole 26 The first sliding shaft 27 on the dust head 10 can further drive the sliding of the first sliding shaft 27 through the sliding of the docking dust suction head 10, so that the sliding of the first sliding shaft 27 can be further Pressing the sealing block 39 can further control the communication and closing of the docking hole 26 and the sixth suction hole 3, and the first electromagnet 34 can further control the docking suction The sliding of the head 10 is connected with a first dust suction pipe 13 on the dust suction sliding block 6, and can wipe the blackboard through the blackboard eraser 14 in the process of wiping the blackboard, and can pass through the dust suction The head 17 absorbs the dust, so as to further prevent dust from splashing, and can further absorb the dust into the fourth dust suction hole 30 through the first dust suction pipe 13, thereby further passing through The connection between the docking hole 26 and the sixth dust suction hole 3 can further absorb the dust into the first dust suction chamber 7, thereby completing the dust absorption, and further avoiding the impact of dust on students and students. The injury caused by the teacher, after the dust can be absorbed by the dust suction head 17, can further avoid the dust splash caused by the dust falling to the bottom of the blackboard during the cleaning process, and can further avoid the powder from causing harm to the human body. secondary injury.

The dust processing platform 1 is provided with a suction hole 45 corresponding to the first dust suction chamber 7, and a sliding push block 49 is provided in the first dust suction chamber 7, and the dust processing platform Two ends of 1 are respectively provided with a pen-making module 50, and a mixing and stirring chamber 75 corresponding to the first dust suction chamber 7 is arranged in the pen-making module 50, and a mixing and stirring chamber 75 is set in the mixing and stirring chamber 75 There is a rotating second rotating shaft 52, and a screw rod 53 is connected to the second rotating shaft 52, and a first discharge hole 55 corresponding to the mixing chamber 75 is provided in the pen-making module 50 , the screw rod 53 rotates in the first discharge hole 55, and an extrusion hole 56 corresponding to the first discharge hole 55 is also provided in the pen-making module 50, the extrusion hole 56 is provided with a sliding extruding block 68, and the pen-making module 50 is provided with a fifth rotating shaft 64 driven by a third motor 74, and the fifth rotating shaft 64 drives the extruding block 68 and the first The two rotating shafts 52 rotate synchronously.

The pen-making module 50 is also provided with a glue tube hole 69 corresponding to the mixing chamber 75 , and a glue tube 70 is set in the glue tube hole 69 .

An air extraction hole 45 is arranged on the dust processing platform 1, and the air extraction hole 45 can be exhausted by a small air extractor, so that the first dust suction chamber 7 can be further exhausted. Both ends of the dust processing platform are respectively provided with a pen-making module 50, and a mixing chamber 75 is respectively arranged in the pen-making module 50, and the first dust suction chamber 7 is connected with the mixing chamber 75 respectively. Corresponding communication, so that the dust adsorbed in the first dust suction chamber 7 can be further circulated into the mixing chamber 75, so that the rotation of the second rotating shaft 52 can further Drive the rotation of the screw rod 53, so that a negative pressure can be generated in the process of absorbing dust through the first dust suction chamber 7, so that the mixing chamber 75 can be further made to be a negative pressure state, so that the glue hole 69 can be further adsorbed, and the glue that can be mixed and stirred with the powder is arranged in the glue tube 70, so that the powder can be condensed together, so that the glue can pass through the The mixing and stirring chamber 75 mixes and stirs the powder and the adhesive, and can further transport the mixed powder into the first discharge hole 55 through the rotation of the screw rod 53, so that it can pass through the first discharge hole 55 further discharges the mixed powder into the extrusion hole 56, and a sliding extrusion block 68 is arranged in the extrusion hole 56, so that the sliding of the extrusion block 68 can further Extrude the powder mixed with the adhesive and the powder, so that the columnar chalk can be extruded by the extrusion force, so as to achieve the purpose of remaking the chalk. The end of the extrusion hole 56 is conical Shape setting, so as to further ensure the extrusion force on the powder, so as to achieve the purpose of extruding the chalk, so as to further improve the utilization rate of the powder, so as to further reduce the school's input cost of chalk, thus Reduce teaching costs.

As shown in Fig. 1 and Fig. 5, a row of first dust suction holes 8 are arranged between the dust suction head 9 and the first dust suction chamber 7, and a row of first dust suction holes 8 is respectively arranged in the dust processing platform 1, which is connected to the first dust suction chamber. The sixth dust suction hole 38 corresponds to the connected sealed dust suction chamber 36, and the sealed pressure block 39 is respectively connected with a third sliding shaft 40, and the third sliding shaft 40 is respectively provided with a The first pressing block 43 that slides in the six dust suction holes 38, the dust processing platform 1 is respectively provided with a first sliding hole 41 that supports the sliding of the third sliding shaft 40, and the sealed dust suction chamber 36 A second spring 42 that springs against the sealing pressure block 39 is provided respectively, and a fifth dust suction hole 37 corresponding to the sealed dust suction chamber 36 is respectively provided in the dust processing platform 1 . The five dust suction holes 37 communicate with the first dust suction hole 8 respectively, and can further ensure the normal sliding of the third sliding shaft 40 through the first sliding hole 41, and can pass through the second The spring 42 elastically presses the sealing pressing block 39 so as to prevent the sealing pressing block 36 from moving due to negative pressure.

A row of first dust suction holes 8 corresponding to the first dust suction cavity 7 is arranged in the dust processing platform 1, and the number of the first dust suction holes 8 is the same as that of the dust suction heads 9 , a sealed dust suction chamber 36 corresponding to the sixth dust suction hole 38 is respectively provided in the dust processing platform 1, the sealed dust suction chamber 36 is a cavity, and the sealed slider 39 Sliding in the sealed dust suction cavity 36 respectively, a third sliding shaft 40 is respectively arranged on the sealing slider 39, and a first pressing block 43 is respectively arranged on the third sliding shaft 40, The first pressing block 43 can slide in the sixth dust suction hole 38, so that the first pressing block 43 can be pressed during the sliding process of the first sliding shaft 27, thereby further Drive the sliding of the sealing pressure block 39, so that the sixth dust suction hole 38 can be further communicated with the sealed dust suction chamber 36, and the sealing pressure can be controlled by the second spring 42. The block 39 carries out top pressure, thereby can further seal the sixth dust suction hole 38, thereby preventing the sixth dust suction hole 38 from being in a state of communication at any time, and can pass through the fifth dust suction hole 37 and The sealed dust suction cavity 36 is correspondingly communicated, and communicates with the first dust suction hole 8 through the fifth dust suction hole 37, so that the adsorption force of the first dust suction cavity 7 can be further The dust is adsorbed, so as to be adsorbed into the first dust suction cavity 7 .

As shown in Fig. 1, Fig. 2 and Fig. 5, a first rotating groove 22 corresponding to the second chute 21 is provided in the dust suction sliding block 6, and the first rotating groove 22 is respectively A first rotating shaft 23 connected to the dust-absorbing sliding block 6 is provided, and a rotating turning wheel 11 is arranged on the first rotating shaft 23, and a semicircular card is arranged on the turning wheel 11. The connecting groove 24 , the rotation of the rotating wheel 11 drives the engaging groove 24 to engage with the dust suction head 9 correspondingly.

A first rotating groove 22 is arranged in the dust suction sliding block 6, a first rotating shaft 23 is arranged in the first rotating groove 22, and a rotating rotating wheel is arranged on the first rotating shaft 23 11. A ring of engagement groove 24 is provided on the rotating wheel 11, so that the sliding of the rotating wheel 11 can be further driven during the sliding process of the dust-absorbing sliding block 6, and a ring is provided on the rotating wheel 11. Ring engagement groove 24, so that the engagement groove 24 can be further engaged on the suction head 9, so that the rotating wheel 11 can be further rotated on the suction head 9, the The position of the docking suction head 10 corresponds to the position of the clamping groove 24, so that after being clamped on the suction head 10 through the clamping groove 24, the docking suction can be further ensured. Accurate clamping of the head 10 and the suction head 9.

A third chute 31 corresponding to the second chute 21 is arranged inside the dust suction sliding block 6 , the third chute 31 is arranged in a T shape, and the butt suction head 10 is connected to There is a second sliding shaft 32 sliding in the third sliding groove 31, a first magnetic disk 33 sliding in the third sliding groove 31 is arranged on the second sliding shaft 32, the third A first electromagnet 34 corresponding to the first magnetic disk 33 is also provided in the chute 31, and the first electromagnet 34 is repulsed correspondingly to the first magnetic disk 33 after being energized. A first spring 35 that presses the first magnetic disk 33 is disposed in the slot 31, and a third suction hole 28 corresponding to the docking hole 26 is provided on the docking suction head 10. A second dust suction chamber 12 corresponding to the first dust suction pipe 8 is provided in the dust sliding block 6 , and the fourth dust suction holes 30 are respectively connected to the second dust suction chamber 12 . The fourth dust suction hole 30 communicates with the third dust suction hole 28 via a fourth dust suction pipe 29 .

After the first electromagnet 34 is energized, it can further be in a state of repulsion with the first magnetic disk 33, so that the sliding of the second sliding shaft 32 can be further promoted, and the docking can be further promoted. The sliding of the dust suction head 10 can further make the corresponding connection between the docking dust suction head 10 and the butt joint 9, and the first magnetic disk 33 can be elastically pressed by the first spring 35, thereby enabling Further reset the docking dust suction head 10, in the process of absorbing dust through the first dust suction chamber 7, it can further flow to the second dust suction tube 8 through the first dust suction pipe 8 cavity 12, then sucked into the fourth dust suction hole 30 again, and then sucked into the third dust suction hole 28 through the fourth dust suction pipe 29, thereby further sucking into the docking hole 26, so as to further flow into the first dust suction chamber 7, thereby completing the adsorption of dust, and the fourth dust suction pipe 29 is a hose.

As shown in Fig. 1, Fig. 3 and Fig. 4, a third dust suction chamber 15 is arranged in the blackboard eraser 14, and the third dust suction chamber 15 communicates with the first dust suction pipe 8 correspondingly, so The blackboard eraser 14 is connected with a plurality of correspondingly arranged connecting pipes 16, the connecting pipes 16 are arranged in an L shape respectively, and the dust suction heads 17 are connected to the connecting pipes 16 respectively, and the dust suction heads 17 A fourth dust suction chamber 18 is respectively arranged inside, and a plurality of second dust suction holes 19 corresponding to the fourth dust suction chamber 18 are respectively arranged on the said dust suction head 17, and the inside of the connecting pipe 16 A third dust suction pipe 20 is respectively arranged, and the two ends of the third dust suction pipe 20 communicate with the fourth dust suction chamber 18 and the third dust suction chamber 15 respectively, and the blackboard eraser 14 A control switch for controlling the energization of the first electromagnet 34 is arranged on it.

In the process of wiping the blackboard, the switch can be controlled to further control the energization of the first electromagnet 34, thereby further driving the connection between the docking suction head 10 and the docking joint 9, thereby being able to pass through the The first dust suction cavity 7 is used to absorb dust, so that the dust can be absorbed by the dust suction head 17. The connecting pipe 16 is arranged in an L shape, and there are a plurality of them, which are respectively arranged on the blackboard eraser 14. so that it can be further sucked into the fourth dust suction chamber 18 through the second dust suction hole 19 during the process of absorbing powder, so that it can be further sucked into the fourth dust suction chamber 18 through the third dust suction pipe 20 The powder is inhaled into the third dust suction cavity 15, so as to achieve the purpose of absorbing dust, thereby further avoiding the use of the blackboard eraser 14 in the process of wiping the blackboard to cause the damage caused by the flying powder to the human body, thereby further ensuring to the health of students and teachers.

As shown in Figure 1 and Figure 6, the first dust suction chamber 7 is arranged in a square shape, and a threaded shaft 48 rotating in the dust processing platform 1 is arranged in the first dust suction chamber 7, and the dust The processing platform 1 is provided with a second motor 47 that drives the threaded shaft 48 to rotate, the push block 49 is arranged in a square shape, and the push block 49 is provided with a threaded hole that is engaged with the threaded shaft 48 correspondingly , The air suction hole 45 is provided with a filter plug 46 .

The rotation of the second motor 47 can further drive the rotation of the threaded shaft 48, thereby further driving the sliding of the push block 49. The first dust suction chamber 7 and the push block 49 respectively form a The square setting can further drive the push block 49 to slide in the first dust suction chamber 7, so that the powder can be squeezed to both sides of the first dust suction chamber 7 through the push block 49 A filter plug 46 is provided on the suction hole 45, so that the powder can be filtered through the filter plug 46, so that the powder can be further filtered into the first dust suction chamber 7.

As shown in Fig. 6, Fig. 7 and Fig. 8, the first dust suction chamber 7 and the mixing chamber 75 are communicated with each other through a first connection hole 51, and the screw rods 53 are respectively provided with A stirring bracket 54 that rotates in the mixing chamber 75, a helical spiral groove is provided on the screw rod 53, a fourth chute 62 is respectively provided in the pen-making module 50, and the extrusion A fourth sliding shaft 65 sliding in the fourth sliding groove 62 is respectively connected to the pressure block 68, and a second sliding shaft 65 sliding in the fourth sliding groove 62 is respectively arranged on the fourth sliding shaft 65. Pressing block 66, a third spring 67 that presses the second pressing block 66 is respectively arranged in the fourth chute 65, and a third spring 67 that presses the second pressing block 66 is respectively arranged on the fifth rotating shaft 64. The pressing cam 63 of the briquetting block 66.

The pushing block 49 can further push the powder to both ends of the first dust suction chamber 7, so that the powder can be further circulated into the stirring inner chamber 75 through the first connecting hole 51 , so that the rotation of the screw rod 53 can further drive the rotation of the stirring bracket 54, so that the powder can be further stirred by the stirring bracket 54, and the The helical spiral groove can further ensure that the mixed powder is transported, and the rotation of the fifth rotating shaft 64 can further drive the rotation of the pressing cam 63, so that the pressing cam can 63 presses the second pressing block 66, so as to further drive the sliding of the pressing block 68, so that the powder mixed with the adhesive can be further squeezed, and at the same time, the first pressing block can be used to The four sliding shafts 65 drive the sliding of the extruding block 68, and the second pressing block 66 can be elastically pressed by the third spring 67, so that the extruding block 68 can be continuously and intermittently pressed. The powder is extruded to achieve the purpose of making a pen.

The pen making module 50 is respectively provided with a third rotating shaft 58 which rotates vertically corresponding to the second rotating shaft 52 , and a third rotating shaft 58 which rotates vertically corresponding to the third rotating shaft 58 is respectively arranged in the pen making module 50 . The fourth rotating shaft 61 of the second rotating shaft 52 and one end of the third rotating shaft 58 are respectively provided with a corresponding first bevel gear 59 meshingly connected, one end of the fourth rotating shaft 61 is connected to the third rotating shaft The other end of 58 is respectively provided with a second bevel gear 60 corresponding to the meshing connection, and the other end of the fourth rotating shaft 61 and the fifth rotating shaft 64 are respectively provided with a third bevel gear 73 corresponding to meshing connection The pen-making module 50 is respectively provided with a second discharge hole 57 communicating with the extrusion hole 56 correspondingly.

The rotation of the fifth rotating shaft 64 can be driven by the third motor 74, and the rotation of the fourth rotating shaft 61 can be further driven by the corresponding meshing connection between the two third bevel gears 73, The corresponding meshing connection between the two second bevel gears 60 can further drive the rotation of the third rotating shaft 58, and the corresponding meshing between the two first bevel gears 59 can be carried out. connected, so as to further drive the rotation of the second rotating shaft 52, so as to realize the synchronization of stirring, conveying, and extrusion, so as to complete the purpose of making a pen. The end of the extrusion hole 56 has a tapered section Set, so that the extrusion of the chalk can be further completed through the tapered structure, so as to achieve the purpose of making a pen, and the chalk that is manufactured can be further caught through the second discharge hole 57, so as to complete the pen making .

As shown in Figures 7 and 9, a connection hole 72 corresponding to the mixing chamber 75 is respectively provided in the pen making module 50, and the connection hole 72 is connected to the glue pipe hole 69 respectively. Corresponding communication, the glue pipe 70 is connected with a glue head 71, the glue head 71 and the connecting hole 72 are engaged and connected by thread correspondingly, and the glue head 71 is provided with a discharge port 25 , the outlet 25 is provided with a plurality of rubber plugs 44, and the rubber plugs 44 are spliced to seal the outlet 25.

The discharge port 25 can be sealed by splicing the rubber plug 44, so that in the process of absorbing dust and making a pen, the first dust suction chamber 7 can be further placed in a negative pressure state, thereby further enabling the The mixing chamber 75 is in a state of negative pressure, so that it can further absorb the discharge port 25, and can further drive the action of the rubber plug 44 under the action of negative pressure, so that the rubber plug 44 can be further made The glue in the glue tube 70 leaks out, so that it leaks into the mixing chamber 75, so that it can be mixed with the powder, and can be passed through while the mixing chamber 75 is in a negative pressure state. The extruded powder and adhesive have sealed the extrusion hole 56, the mixing chamber 75 can be in a sealed state, and can be connected to the connecting hole through the screw thread provided on the adhesive head 71 72 for corresponding connection, so that installation and replacement can be further facilitated, and the installation of the glue pipe 70 can be further facilitated through the glue pipe hole 69 .

As shown in Figure 1, the dust processing platform 1 is provided with a first chute 4, and the dust suction sliding block 6 is provided with a first slider 5 sliding in the first chute 4, The first slider 5 and the first chute 4 are respectively arranged in a T-shape, and the two sides of the first slider 5 are respectively provided with rotating supporting runners. The first sliding block 5 can be slid in the first chute 4 to support the dust suction sliding block 6, and the two sides of the first sliding block 5 can be respectively provided with rotating The running wheels are supported, so as to further ensure the smooth sliding of the dust-absorbing sliding block 6 .

The above examples are preferred implementations of the present invention, and are only used to illustrate the present invention conveniently, and are not intended to limit the present invention in any form. Anyone with ordinary knowledge in the technical field, if they do not depart from the present invention, Within the scope of the technical features, the equivalent embodiments that utilize the technical content disclosed in the present invention to make partial changes or modifications without departing from the technical features of the present invention still belong to the scope of the technical features of the present invention.

Claims (8)

1. a kind of intelligent tutoring blackboard includes a wall, is provided with the wall that writes on the wall, it is characterised in that: the wall It is additionally provided with a dust processing platform on body, first vacuum chamber, the dust are provided in the dust processing platform It is provided with multiple cleaner heads arranged side by side on processing platform, one the 6th air suction opening is respectively arranged in the cleaner head, it is described The sealed briquette of a sliding is respectively arranged in cleaner head, the sealed briquette seals the 6th air suction opening respectively, described The connection corresponding with first vacuum chamber respectively of 6th air suction opening is provided with the suction of a sliding on the dust processing platform Dirt sliding shoe, a second sliding slot is provided on the dust suction sliding shoe, and the second sliding slot is sliding in the cleaner head side by side It is dynamic, the docking cleaner head slided on the dust suction sliding shoe, the docking dust suction are additionally provided in the second sliding slot It is provided with the butt hole of a clamping corresponding with the cleaner head on head, it is described close that a press is provided in the butt hole The first slide-bar of briquetting sliding is sealed, the first electromagnetism for controlling the docking cleaner head sliding is additionally provided in the dust suction sliding shoe Iron, is provided with the 4th air suction opening of connection corresponding with the butt hole on the dust suction sliding shoe, on the dust suction sliding shoe It is also connected with the first sweep-up pipe of a connection corresponding with the 4th air suction opening, the first dust suction tube end is connected with one A blackboard eraser is connected with the cleaner head of multiple connections corresponding with first sweep-up pipe on the blackboard eraser；

The aspirating hole of a connection corresponding with first vacuum chamber is provided on the dust processing platform, described first inhales The intracavitary pushing block for being provided with a sliding of dirt, the both ends of the dust processing platform are respectively arranged with a pen module processed, institute State the mixing chamber that a connection corresponding with first vacuum chamber is respectively arranged in pen module processed, the mixing It is intracavitary to be provided with second shaft rotated, it is connected with a screw rod in second shaft, is gone back in the pen module processed It is provided with the first tap of a connection corresponding with the mixing chamber, the screw rod is in first tap It rotates, the extruded hole of a connection corresponding with first tap, the extruded hole is additionally provided in the pen module processed It is inside provided with the crushing block of a sliding, is provided with motor-driven 5th shaft of a third in the pen module processed, it is described 5th shaft drives the crushing block and second shaft to rotate synchronously；

The adhesive pore of a connection corresponding with the mixing chamber, the gluing are additionally provided on the pen module processed An adhesive pipe is provided in agent pore.

2. a kind of intelligent tutoring blackboard according to claim 1, it is characterised in that: the cleaner head and first vacuum chamber Between be respectively arranged with one and arrange the first air suction opening, one and the 6th air suction opening are respectively arranged in the dust processing platform The sealing vacuum chamber of corresponding connection, is connected separately with a third slide-bar on the sealed briquette, on the third slide-bar point It is not provided with the first press block slided in the 6th air suction opening, is respectively arranged with one on the dust processing platform First slide opening of a support third slide-bar sliding is respectively arranged with one in the sealing vacuum chamber and suppresses the sealing and presses The second spring of block is respectively arranged with the 5th of a connection corresponding with the sealing vacuum chamber in the dust processing platform Air suction opening, the 5th air suction opening connection corresponding with first air suction opening respectively.

3. a kind of intelligent tutoring blackboard according to claim 1, it is characterised in that: be provided with one in the dust suction sliding shoe First turn trough of connection corresponding with the second sliding slot is respectively arranged with one in first turn trough and is connected to the dust suction First rotating shaft on sliding shoe is provided with the rotating wheel of a rotation in the first rotating shaft, is provided with one on the rotating wheel The clamping groove of semicircular in shape is enclosed, the rotation of the rotating wheel drives the clamping groove clamping corresponding with the cleaner head；

The third sliding slot of a connection corresponding with the second sliding slot, the third sliding slot are provided in the dust suction sliding shoe T-shaped setting is connected with second slide-bar slided in the third sliding slot in the docking cleaner head, and described second is sliding First disk slided in the third sliding slot is provided on axis, also set up in the third sliding slot be provided with one with Corresponding first electromagnet of first disk, repulsion corresponding with first disk after first electromagnet is powered, It is provided with first spring for suppressing first disk in the third sliding slot, is provided with one in the docking cleaner head The third air suction opening of connection corresponding with the butt hole is provided with one and first sweep-up pipe in the dust suction sliding shoe Second vacuum chamber of corresponding connection, the 4th air suction opening connection corresponding with second vacuum chamber respectively, the described 4th Pass through the corresponding connection of the 4th sweep-up pipe between air suction opening and the third air suction opening.

4. a kind of intelligent tutoring blackboard according to claim 1, it is characterised in that: be provided with a third in the blackboard eraser Vacuum chamber, third vacuum chamber connection corresponding with first sweep-up pipe are connected on the blackboard eraser multiple corresponding The connecting tube of setting, the connecting tube distinguish L-shaped setting, and the cleaner head is connected in the connecting tube, the suction It is respectively arranged with the 4th vacuum chamber in dirt head, is respectively arranged in the cleaner head multiple opposite with the 4th vacuum chamber The second air suction opening that should be connected to is respectively arranged with a third sweep-up pipe, the both ends of the third sweep-up pipe in the connecting tube Connection corresponding with the 4th vacuum chamber and the third vacuum chamber respectively is provided on the blackboard eraser described in a control The control switch that first electromagnet is powered.

5. a kind of intelligent tutoring blackboard according to claim 1, it is characterised in that: first vacuum chamber is square setting, The thread spindle rotated in the dust processing platform is provided in first vacuum chamber, in the dust processing platform It is provided with second motor for driving thread spindle rotation, the pushing block is square setting, is arranged on the pushing block There is the threaded hole of engagement connection corresponding with the thread spindle, is provided with filtering chock plug on the aspirating hole.

6. a kind of intelligent tutoring blackboard according to claim 1, it is characterised in that: first vacuum chamber is stirred with described mix It mixes and passes through a corresponding connection of the first connecting hole between chamber respectively, be respectively arranged with one in the mixing on the screw rod The stirring stant rotated in stir chamber, is provided with spiral helicla flute on the screw rod, in the pen module processed respectively It is provided with the 4th sliding slot, the 4th slide-bar slided in the 4th sliding slot is connected separately on the crushing block, It is respectively arranged with the second press block slided in the 4th sliding slot on 4th slide-bar, divides in the 4th sliding slot It is not provided with the third spring for suppressing the second press block, is respectively arranged with described in a press in the 5th shaft The press cam of second press block；

The vertical third shaft rotated corresponding with second shaft, the system are respectively arranged in the pen module processed Vertical the 4th shaft rotated corresponding with the third shaft, second shaft and institute are respectively arranged in pen module State third shaft one end be respectively arranged with one it is corresponding engagement connection first bevel gear, one end of the 4th shaft with The other end of the third shaft be respectively arranged with one it is corresponding engagement connection second bevel gear, the 4th shaft it is another It is respectively arranged with the third hand tap gear of a corresponding engagement connection on one end and the 5th shaft, divides on the pen module processed It is not provided with the second tap of a connection corresponding with the extruded hole.

7. a kind of intelligent tutoring blackboard according to claim 1, it is characterised in that: be respectively arranged with one in the pen module processed It is a with the connecting hole of the corresponding connection of the mixing chamber, connecting hole company corresponding with the adhesive pore respectively It is logical, an adhesive head is connected on the adhesive pipe, the adhesive head is nibbled with the connecting hole by the way that screw thread is corresponding Connection is closed, an outlet is provided on the adhesive head, multiple rubber chocks, the rubber is provided in the outlet The outlet is sealed after chock splicing.

8. a kind of intelligent tutoring blackboard according to claim 1, it is characterised in that: be provided with one on the dust processing platform A first sliding groove, is provided with first sliding block slided in the first sliding groove on the dust suction sliding shoe, and described first Sliding block and the first sliding groove distinguish T-shaped setting, and the two sides of first sliding block are respectively arranged with the support runner of rotation.