CN113500870A - Computer application teaching device - Google Patents
Computer application teaching device Download PDFInfo
- Publication number
- CN113500870A CN113500870A CN202110740493.2A CN202110740493A CN113500870A CN 113500870 A CN113500870 A CN 113500870A CN 202110740493 A CN202110740493 A CN 202110740493A CN 113500870 A CN113500870 A CN 113500870A
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- Prior art keywords
- blackboard
- wiping
- cavity
- computer application
- cleaning
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- 238000004883 computer application Methods 0.000 title claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims description 69
- 229920000742 Cotton Polymers 0.000 claims description 30
- 230000000903 blocking effect Effects 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 230000001681 protective effect Effects 0.000 description 30
- 239000000428 dust Substances 0.000 description 26
- 238000001179 sorption measurement Methods 0.000 description 16
- 230000009471 action Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/04—Wiper holders
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses a computer application teaching device, which structurally comprises a left blackboard, a wiping device, a main body, a mounting groove, a display screen, a translation guide rail and a right blackboard.
Description
Technical Field
The invention relates to the technical field of teaching instruments, in particular to a computer application teaching device.
Background
Along with the development of social informatization, people realize the universality and development prospect of computer application, and the popularization of computer education becomes a practical need, and the teaching means can reasonably select and use modern teaching media according to the characteristics of teaching targets and teaching objects so as to achieve the optimized teaching effect, and a blackboard is wiped through a wiping element, so that a teacher needs to improve the teaching equipment when using the teaching equipment:
teacher is when using teaching equipment, the teacher meeting is with computer display topic, then explain the subject on the blackboard, teacher's teaching in-process needs frequently to clean the blackboard, clean the in-process, the dust of chalk can fly in the air, make the forepart classmate and teacher all can directly inhale some chalk dust, can lead to student and teacher's lung for a long time, many organs such as upper respiratory tract cause harm, and the chalk dust is flown upward in the air, the student all can scatter the chalk dust that flies upward near with the bat, can influence the concentration of students 'lectures and teacher's teaching quality.
Disclosure of Invention
Aiming at the defects in the prior art, the invention is realized by the following technical scheme: the utility model provides a computer application teaching device, its structure includes left blackboard, wiping arrangement, main part, mounting groove, display screen, translation guide rail, right blackboard, left side blackboard, right blackboard are installed in the main part, left side blackboard, right blackboard and translation guide rail sliding connection, left side blackboard is connected through the translation guide rail with right blackboard, the main part intermediate position is equipped with the mounting groove, be equipped with on the mounting groove and inlay solid display screen with it, the display screen is connected with left blackboard, right blackboard through the main part, be equipped with two wiping arrangements in the main part, wiping arrangement contacts with left blackboard, right blackboard.
The wiping device comprises two balls, two clamping buckles, two limiting clamping plates, a wiping component and two slide rails, wherein the two slide rails are respectively provided with the limiting clamping plate connected with the two slide rails, the limiting clamping plates are movably clamped with the clamping buckles, one ends of the clamping buckles far away from the limiting clamping plates are fixedly connected with the wiping component, the slide rails are arranged on the main body, and the wiping component is contacted with the left blackboard and the right blackboard.
The invention further optimizes the content, the wiping component comprises two blocking stoppers, auxiliary pieces, wiping plates, a cavity and a fan, the two blocking stoppers are symmetrically connected to two sides of the top of the cavity, the cavity is provided with the auxiliary pieces and the wiping plates connected with the cavity, the auxiliary pieces are connected with the wiping plates through the cavity, the fan is arranged in the cavity, the cavity is fixedly connected with a clamping buckle, and the blocking stoppers, the auxiliary pieces and the wiping plates are in contact with the left blackboard and the right blackboard.
The cleaning board comprises a protective cover, cleaning blocks and through holes, wherein five cleaning blocks are arranged in the protective cover, the five cleaning blocks are arranged on the protective cover in parallel, the through holes are formed among the five cleaning blocks, the protective cover is connected with an auxiliary part through a cavity, and the cleaning blocks are in contact with the left blackboard and the right blackboard.
As a further optimization of the invention, the cleaning block comprises a protective gasket, adsorption cotton, a supporting plate, a spring and a shell, wherein the protective gasket is attached to the adsorption cotton, one end of the protective gasket, which is far away from the adsorption cotton, is connected to the shell, the supporting plate and the spring are arranged in the shell, the supporting plate is connected with the spring, the shell is connected to the protective cover, a through hole is formed in one side of the shell, and the adsorption cotton is in contact with the left blackboard and the right blackboard.
The invention further optimizes the content, the blocking stopper comprises a cleaning scraper, a patch, a friction pad, a baffle plate and a positioning rod, the friction pad is arranged on the cleaning scraper, the patch connected with the friction pad is arranged at one end of the friction pad far away from the cleaning scraper, the cleaning scraper is vertically inserted and embedded on the baffle plate, the baffle plate is fixedly connected with the positioning rod, the positioning rod is connected on the cavity, and the cleaning scraper is contacted with the left blackboard and the right blackboard.
As a further optimization of the invention, the auxiliary member comprises a plurality of connecting holes, a connecting seat and an adhesion brush strip, the connecting holes are arranged on the connecting seat, the adhesion brush strip connected with the connecting seat is arranged on the connecting seat, the adhesion brush strip is connected with the connecting holes through the connecting seat, the connecting seat is connected with the protective cover through a cavity, and the adhesion brush strip is contacted with the left blackboard and the right blackboard.
As a further optimization of the invention, two sides of the cleaning scraper are respectively provided with five friction pads which are attached to the cleaning scraper, and the two friction pads and the cleaning scraper mutually form a symmetrical axis pattern.
As a further optimization of the invention, the adhesive brush strip is provided with a plurality of adhesive brush strips, and the plurality of adhesive brush strips are connected on the connecting seat in parallel and transversely arranged.
Advantageous effects
The invention discloses a computer application teaching device, which has the following beneficial effects:
1. according to the blackboard eraser, the ball, the clamping buckles, the limiting clamping plate, the wiping component and the slide rail are combined, the two clamping buckles penetrate through the limiting clamping plate and are stably clamped on the slide rail, when the left blackboard and the right blackboard are wiped, the wiping component is pushed, the clamping buckles can move under the action of the slide rail, the wiping component can move leftwards or rightwards along with the clamping buckles, and chalk characters on the blackboard are effectively wiped.
2. According to the invention, the blocking stopper, the auxiliary part, the wiping plate, the cavity and the fan are combined, the fan is driven, a teacher manually pushes the cavity, the blocking stopper, the auxiliary part and the wiping plate can be directly contacted with the left blackboard and the right blackboard, and the blocking stopper, the auxiliary part and the wiping plate can be matched with each other to wipe and suck chalk characters on the left blackboard and the right blackboard in the moving process of the cavity, so that the chalk dust is not easy to fly in wiping.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a computer application teaching apparatus according to the present invention;
fig. 2 is a schematic sectional view of the wiping apparatus of the present invention.
FIG. 3 is a schematic top view of a wiping assembly of the present invention.
FIG. 4 is a side view of the cleaning block of the present invention.
FIG. 5 is a schematic cross-sectional view of the barrier according to the present invention.
Fig. 6 is a schematic cross-sectional view of the auxiliary member of the present invention.
In the figure: the blackboard cleaning device comprises a left blackboard 1, a wiping device 2, a main body 3, a mounting groove 4, a display screen 5, a translation guide rail 6, a right blackboard 7, a ball 21, a clamping buckle 22, a limiting clamping plate 23, a wiping component 24, a sliding rail 25, a blocking stopper 241, an auxiliary part 242, a wiping plate 243, a cavity 244, a fan 245, a protective cover Q1, a cleaning block Q2, a through hole Q3, a protective gasket Q21, adsorption cotton Q22, a supporting plate Q23, a spring Q24, a shell Q25, a cleaning scraper R1, a patch R2, a friction pad R3, a baffle R4, a positioning rod R5, a connecting hole S1, a connecting seat S2 and an adhesion brush strip S3.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a computer application teaching device, its structure includes left blackboard 1, wiping arrangement 2, main part 3, mounting groove 4, display screen 5, translation guide rail 6, right blackboard 7, left side blackboard 1, right blackboard 7 are installed in main part 3, left side blackboard 1, right blackboard 7 and translation guide rail 6 sliding connection, left side blackboard 1 is connected through translation guide rail 6 with right blackboard 7, 3 intermediate positions of main part are equipped with mounting groove 4, be equipped with on mounting groove 4 and inlay solid display screen 5 with it, display screen 5 is connected with left blackboard 1, right blackboard 7 through main part 3, be equipped with two on the main part 3 and wipe arrangement 2, wiping arrangement 2 contacts with left blackboard 1, right blackboard 7.
Referring to fig. 2, the wiping device 2 includes balls 21, two snap fasteners 22, two limiting snap plates 23, a wiping component 24, and two slide rails 25, the two slide rails 25 are provided with the limiting snap plates 23 connected to the two slide rails 25, the limiting snap plates 23 are movably engaged with the snap fasteners 22, one end of the snap fasteners 22 far away from the limiting snap plates 23 is fixedly connected with the wiping component 24, the slide rails 25 are installed on the main body 3, and the wiping component 24 is in contact with the left blackboard 1 and the right blackboard 7.
Referring to fig. 3, the wiping assembly 24 includes two blocking members 241, two auxiliary members 242, two wiping plates 243, a cavity 244 and a fan 245, the two blocking members 241 are symmetrically connected to two sides of the top of the cavity 244, the cavity 244 is provided with the auxiliary members 242 and the wiping plates 243 connected thereto, the auxiliary members 242 are connected to the wiping plates 243 through the cavity 244, the fan 245 is arranged in the cavity 244, the cavity 244 is fixedly connected to the snap fastener 22, and the blocking members 241, the auxiliary members 242 and the wiping plates 243 are in contact with the left blackboard 1 and the right blackboard 7.
Referring to fig. 3, the wiping plate 243 includes a protective cover Q1, cleaning blocks Q2 and a through hole Q3, five cleaning blocks Q2 are arranged inside the protective cover Q1, the five cleaning blocks Q2 are arranged on the protective cover Q1 in parallel, the through holes Q3 are arranged between the five cleaning blocks Q2, the protective cover Q1 is connected with the auxiliary member 242 through a cavity 244, and the cleaning blocks Q2 are in contact with the left blackboard 1 and the right blackboard 7.
The through hole Q3 is used for matching with the cleaning block Q2, the cleaning block Q2 is used for cleaning chalk characters on the left blackboard 1 and the right blackboard 7 in a contact manner, and the chalk dust generated by cleaning can be adsorbed through the through hole Q3 under the action of the fan 245, so that the chalk dust is prevented from flying in the air.
Referring to fig. 4, the cleaning block Q2 includes a protective pad Q21, an absorbent cotton Q22, a support plate Q23, a spring Q24, and a housing Q25, the protective pad Q21 is attached to the absorbent cotton Q22, one end of the protective pad Q21, which is far away from the absorbent cotton Q22, is connected to the housing Q25, the support plate Q23 and the spring Q24 are arranged inside the housing Q25, the support plate Q23 is connected to the spring Q24, the housing Q25 is connected to the inside of the protective cover Q1, a through hole Q3 is arranged on one side of the housing Q25, and the absorbent cotton Q22 is in contact with the left blackboard 1 and the right blackboard 7.
The spring Q24 is used for matching the supporting plate Q23, the adsorption cotton Q22 can contract inwards under certain extrusion force when contacting the left blackboard 1 and the right blackboard 7, the protection gasket Q21 is pressed and then leads the pressure to the supporting plate Q23 and the spring Q24, the spring Q24 has certain buffering energy absorption effect, the supporting plate Q23 can be effectively matched to support the protection gasket Q21 upwards, and the adsorption cotton Q22 can be stably attached to the left blackboard 1 and the right blackboard 7.
Example two
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a computer application teaching device, its structure includes left blackboard 1, wiping arrangement 2, main part 3, mounting groove 4, display screen 5, translation guide rail 6, right blackboard 7, left side blackboard 1, right blackboard 7 are installed in main part 3, left side blackboard 1, right blackboard 7 and translation guide rail 6 sliding connection, left side blackboard 1 is connected through translation guide rail 6 with right blackboard 7, 3 intermediate positions of main part are equipped with mounting groove 4, be equipped with on mounting groove 4 and inlay solid display screen 5 with it, display screen 5 is connected with left blackboard 1, right blackboard 7 through main part 3, be equipped with two on the main part 3 and wipe arrangement 2, wiping arrangement 2 contacts with left blackboard 1, right blackboard 7.
Referring to fig. 2, the wiping device 2 includes balls 21, two snap fasteners 22, two limiting snap plates 23, a wiping component 24, and two slide rails 25, the two slide rails 25 are provided with the limiting snap plates 23 connected to the two slide rails 25, the limiting snap plates 23 are movably engaged with the snap fasteners 22, one end of the snap fasteners 22 far away from the limiting snap plates 23 is fixedly connected with the wiping component 24, the slide rails 25 are installed on the main body 3, and the wiping component 24 is in contact with the left blackboard 1 and the right blackboard 7.
Referring to fig. 3, the wiping assembly 24 includes two blocking members 241, two auxiliary members 242, two wiping plates 243, a cavity 244 and a fan 245, the two blocking members 241 are symmetrically connected to two sides of the top of the cavity 244, the cavity 244 is provided with the auxiliary members 242 and the wiping plates 243 connected thereto, the auxiliary members 242 are connected to the wiping plates 243 through the cavity 244, the fan 245 is arranged in the cavity 244, the cavity 244 is fixedly connected to the snap fastener 22, and the blocking members 241, the auxiliary members 242 and the wiping plates 243 are in contact with the left blackboard 1 and the right blackboard 7.
Referring to fig. 3, the wiping plate 243 includes a protective cover Q1, cleaning blocks Q2 and a through hole Q3, five cleaning blocks Q2 are arranged inside the protective cover Q1, the five cleaning blocks Q2 are arranged on the protective cover Q1 in parallel, the through holes Q3 are arranged between the five cleaning blocks Q2, the protective cover Q1 is connected with the auxiliary member 242 through a cavity 244, and the cleaning blocks Q2 are in contact with the left blackboard 1 and the right blackboard 7.
The through hole Q3 is used for matching with the cleaning block Q2, the cleaning block Q2 is used for cleaning chalk characters on the left blackboard 1 and the right blackboard 7 in a contact manner, and the chalk dust generated by cleaning can be adsorbed through the through hole Q3 under the action of the fan 245, so that the chalk dust is prevented from flying in the air.
Referring to fig. 4, the cleaning block Q2 includes a protective pad Q21, an absorbent cotton Q22, a support plate Q23, a spring Q24, and a housing Q25, the protective pad Q21 is attached to the absorbent cotton Q22, one end of the protective pad Q21, which is far away from the absorbent cotton Q22, is connected to the housing Q25, the support plate Q23 and the spring Q24 are arranged inside the housing Q25, the support plate Q23 is connected to the spring Q24, the housing Q25 is connected to the inside of the protective cover Q1, a through hole Q3 is arranged on one side of the housing Q25, and the absorbent cotton Q22 is in contact with the left blackboard 1 and the right blackboard 7.
Above-mentioned spring Q24 is used for cooperating backup pad Q23, it adopts sponge material to make to adsorb cotton Q22, better adsorptivity has, adsorb cotton Q22 when contacting left blackboard 1, right blackboard 7, can receive certain extrusion force and inwards shrink, can lead pressure to backup pad Q23 and spring Q24 after protection gasket Q21 is compressed, spring Q24 has certain buffering energy-absorbing effect, can effectively cooperate backup pad Q23 to upwards shore protection gasket Q21, make and adsorb cotton Q22 can stably paste on left blackboard 1, right blackboard 7.
Referring to fig. 5, the blocking member 241 includes a cleaning scraper R1, a patch R2, a friction pad R3, a baffle R4, and a positioning rod R5, the cleaning scraper R1 is provided with a friction pad R3, one end of the friction pad R3, which is far away from the cleaning scraper R1, is provided with a patch R2 connected with the friction pad R3, the cleaning scraper R1 is vertically inserted into the baffle R4, the baffle R4 is fixedly connected with the positioning rod R5, the positioning rod R5 is connected to the cavity 244, and the cleaning scraper R1 is in contact with the left blackboard 1 and the right blackboard 7.
Referring to fig. 5, two sides of the cleaning scraper R1 are provided with five friction pads R3 attached to each other, and the two friction pads R3 form a symmetrical axis pattern.
The patch R2 is used for being matched with the friction pad R3, the cleaning scraper R1 is made of silica gel materials, the patch R2 can be pressed by certain extrusion force when contacting the left blackboard 1 and the right blackboard 7, the top of the patch R1 can be bent and deformed, after the cleaning scraper R1 is bent, the friction pad R3 and the patch R2 can be contacted with the left blackboard 1 and the right blackboard 7 under the action of the cleaning scraper R1, the patch R2 is made of rubber materials and has certain adhesiveness, and the patch R2 can be matched with the friction pad R3 to block chalk dust generated by wiping the left blackboard 1 and the right blackboard 7, so that the chalk dust is prevented from flying out from two sides.
Referring to fig. 6, the auxiliary member 242 includes a plurality of connection holes S1, a connection seat S2, and an adhesion brush bar S3, the connection holes S1 are provided in plurality, the connection holes S1 are provided on the connection seat S2, the connection seat S2 is provided with the adhesion brush bar S3 connected thereto, the adhesion brush bar S3 is connected to the connection holes S1 through the connection seat S2, the connection seat S2 is connected to the protection cover Q1 through the cavity 244, and the adhesion brush bar S3 is connected to the left blackboard 1 and the right blackboard 7.
Referring to fig. 6, the adhering brush bar S3 has a plurality of adhering brush bars S3 arranged in parallel and transversely connected to the connecting socket S2.
The connecting hole S1 is used for being matched with the adhesion brush strip S3, the adhesion brush strip S3 can be in contact with the left blackboard 1 and the right blackboard 7 to generate friction, the adhesion brush strip S3 is made of flexible materials and has certain flexibility, the left blackboard 1 and the right blackboard 7 can be effectively protected, the adhesion brush strip S3 is not easy to scratch when in contact with the left blackboard and the right blackboard, the adhesion brush strip S3 has the characteristic of adsorbing fine objects after being rubbed and electrified, chalk dust generated after being wiped can be effectively adsorbed, and the chalk dust is sucked out through the connecting hole S1 under the action of the fan 245.
The working principle of the above technical solution is explained as follows:
when the blackboard eraser is used, a teacher opens the left blackboard 1 and the right blackboard 7 to two sides through the translation guide rails 6 to expose the display screen 5, and opens materials required for class through the display screen 5, and when the teacher speaks, the teacher can move the two wiping components 24 through the side edges of the slide rails 25 to explain and expand questions on the left blackboard 1 and the right blackboard 7 conveniently, after the questions are explained, the left blackboard 1 and the right blackboard 7 need to be wiped, the two clamping buckles 22 penetrate through the limiting clamp plates 23 to be buckled on the slide rails 25, the clamping buckles 22 are mutually matched with the balls 21 through the slide rails 25, so that the clamping buckles 22 can stably drive the wiping components 24 to move between the two slide rails 25, the adsorption cotton Q22, the cleaning scraper R1 and the adhesion brush strip S3 can be directly connected with the left blackboard 1 and the right blackboard 7, and a plurality of adsorption cotton Q22 can be simultaneously stuck on the left blackboard 1, the right blackboard 7, On the right blackboard 7, the adsorption cotton Q22 contacts the left blackboard 1 and the right blackboard 7 and can contract inwards under certain extrusion force, pressure is guided to the protective gasket Q21, the protective gasket Q21 is pressed and then can guide the pressure to the support plate Q23 and the spring Q24, the spring Q24 has certain buffering and rebounding effects and can be effectively matched with the support plate Q23 to support the protective gasket Q21 upwards, so that the adsorption cotton Q22 can be stably attached to the left blackboard 1 and the right blackboard 7;
the working personnel manually push the cavity 244 to the left or the right, the adsorption cotton Q22 can effectively wipe the chalk characters on the left blackboard 1 and the right blackboard 7 under the moving action of the cavity 244, most of the wiped chalk dust can be adhered to the adsorption cotton Q22, a small part of the wiped chalk dust floats and disperses, the fan 245 is driven, the fan 245 rotates to form convection to absorb the chalk dust, the partial scattered chalk dust is adsorbed through the through hole Q3, the scattering of the chalk dust is effectively reduced, the adsorption cotton Q22 can assist the adsorption cotton Q22 to treat the chalk characters in the wiping process, the adhesion brush strips S3 can be in direct contact with the left blackboard 1 and the right blackboard 7 to generate friction, the adhesion brush strips S3 have the characteristic of adsorbing fine objects after being rubbed and electrified, the chalk dust generated after being wiped can be effectively adsorbed, so that part of the chalk dust can be adhered between the adhesion brush strips S3, under the action of a fan 245, chalk dust attached to an adhesion brush strip S3 is sucked out through a connecting hole S1, the chalk dust is effectively processed, a cavity 244 drives an adsorption cotton Q22 and the adhesion brush strip S3 to move, chalk characters on a left blackboard 1 and a right blackboard 7 are effectively and rapidly wiped, during wiping, a cleaning scraper R1 can contact the left blackboard 1 and the right blackboard 7 and can bear certain extrusion force, the top of the cleaning scraper R1 can be bent and deformed along with the movement of the cavity 244, the position of the cleaning scraper R1 is clamped through a baffle R4, the position of the cleaning scraper R1 is positioned through a positioning rod R5 auxiliary baffle R4, the phenomenon that the cleaning scraper R1 is misplaced and falls off in the bending process is prevented, after the cleaning scraper R1 is bent under the action of force, a friction pad R3 and a patch R2 can contact the left blackboard 1 and the right blackboard 7 under the action of a cleaning scraper R1, paster R2 and friction pad R3 can cooperate mutually and clean scraper blade R1 and hug closely on left blackboard 1, right blackboard 7, make cavity 244 at the removal in-process, clean the chalk dust of production and can not fly away from both sides, can be with cleaning the chalk dust separation of production in the middle of cavity 244, existing effect is to left blackboard 1, clean the chalk word on the right blackboard 7, can adsorb the separation again with the chalk of cleaning the production, make the chalk of cleaning the production difficult fly in the air, guarantee classmate and mr's healthy, make the student can give lessons with concentration, improve mr's teaching quality.
In summary, the invention adopts a combination of the left blackboard, the wiping device, the main body, the mounting groove, the display screen, the translation guide rail and the right blackboard to form a new computer application teaching device, when a teacher uses the teaching device, the left blackboard, the display screen and the right blackboard cooperate with each other to explain subjects, after the subjects are explained, the wiping component is stably driven to move between the two slide rails through the clamping buckle, chalk characters on the left blackboard and the right blackboard are wiped through the mutual cooperation of the blocking piece, the auxiliary piece and the wiping plate, after the wiping is finished, the fan is driven, and the chalk dust generated by wiping is absorbed through the mutual cooperation of the through hole and the connecting hole, so that the chalk dust generated by wiping is prevented from flying in the air, the body health of students and teachers is effectively ensured, and the special attention of students and the teaching quality of teachers are improved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a computer application teaching device, its structure includes left blackboard (1), wiping arrangement (2), main part (3), mounting groove (4), display screen (5), translation guide rail (6), right blackboard (7), its characterized in that:
the blackboard comprises a main body (3), wherein a left blackboard (1) and a right blackboard (7) are installed on the main body (3), the left blackboard (1) and the right blackboard (7) are in sliding connection with a translation guide rail (6), an installation groove (4) is formed in the main body (3), the installation groove (4) is embedded and fixed with a display screen (5), a wiping device (2) is arranged on the main body (3), and the wiping device (2) is in contact with the left blackboard (1) and the right blackboard (7);
wiping arrangement (2) is detained (22), spacing cardboard (23), is cleaned subassembly (24), slide rail (25) including ball (21), joint, ball (21) are established on slide rail (25), be equipped with spacing cardboard (23) on slide rail (25), spacing cardboard (23) are detained (22) activity block with the joint, the joint is detained (22) and is cleaned subassembly (24) fixed connection, install on main part (3) slide rail (25), clean subassembly (24) and left blackboard (1), right blackboard (7) and contact.
2. A computer application tutoring apparatus as claimed in claim 1, in which: the cleaning assembly (24) comprises a blocking stopper (241), an auxiliary piece (242), a cleaning plate (243), a cavity (244) and a fan (245), the blocking stopper (241) is connected to the cavity (244), the cavity (244) is connected with the auxiliary piece (242) and the cleaning plate (243), the fan (245) is arranged on the cavity (244), the cavity (244) is fixedly connected with a clamping buckle (22), and the blocking stopper (241), the auxiliary piece (242) and the cleaning plate (243) are in contact with the left blackboard (1) and the right blackboard (7).
3. A computer application tutoring apparatus as claimed in claim 2, in which: wipe board (243) including safety cover (Q1), clear piece (Q2), through-hole (Q3) of wiping, inside clear piece (Q2) of wiping that is equipped with of safety cover (Q1), clear piece (Q2) one side of wiping is equipped with through-hole (Q3), clear piece (Q2) and left blackboard (1), right blackboard (7) contact.
4. A computer application tutoring apparatus as claimed in claim 3, in which: clear piece (Q2) of wiping is including protection gasket (Q21), absorption cotton (Q22), backup pad (Q23), spring (Q24), casing (Q25), protection gasket (Q21) and absorption cotton (Q22) are laminated mutually, protection gasket (Q21) are connected on casing (Q25), be equipped with backup pad (Q23), spring (Q24) on casing (Q25), backup pad (Q23) meet with spring (Q24), casing (Q25) are connected on safety cover (Q1), casing (Q25) one side is equipped with through-hole (Q3), absorption cotton (Q22) contacts with left blackboard (1), right blackboard (7).
5. A computer application tutoring apparatus as claimed in claim 2, in which: the separation blocking piece (241) comprises a cleaning scraper (R1), a patch (R2), a friction pad (R3), a baffle (R4) and a positioning rod (R5), wherein the cleaning scraper (R1) is provided with the friction pad (R3), the friction pad (R3) is connected with the patch (R2), the cleaning scraper (R1) is inserted and embedded on the baffle (R4), the baffle (R4) is fixedly connected with the positioning rod (R5), the positioning rod (R5) is connected to the cavity (244), and the cleaning scraper (R1) is in contact with the left blackboard (1) and the right blackboard (7).
6. A computer application tutoring apparatus as claimed in claim 2, in which: auxiliary member (242) are including connecting hole (S1), connecting seat (S2), adhesion brush strip (S3), establish on connecting seat (S2) connecting hole (S1), connecting seat (S2) meet with adhesion brush strip (S3), connecting seat (S2) are connected with safety cover (Q1) through cavity (244), adhesion brush strip (S3) contact with left blackboard (1), right blackboard (7).
7. A computer application tutoring apparatus as claimed in claim 5, in which: five friction pads (R3) attached to the cleaning scraper (R1) are arranged on two sides of the cleaning scraper (R1) and form a symmetrical axis pattern.
8. A computer application tutoring apparatus as claimed in claim 6, in which: the adhering brush strip (S3) is provided with a plurality of adhering brush strips (S3) which are arranged in parallel and transversely and connected on the connecting seat (S2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110740493.2A CN113500870A (en) | 2021-07-01 | 2021-07-01 | Computer application teaching device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110740493.2A CN113500870A (en) | 2021-07-01 | 2021-07-01 | Computer application teaching device |
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| CN113500870A true CN113500870A (en) | 2021-10-15 |
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| CN202110740493.2A Pending CN113500870A (en) | 2021-07-01 | 2021-07-01 | Computer application teaching device |
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Application publication date: 20211015 |