CN112477476A - Spliced intelligent blackboard capable of automatically erasing dust-free - Google Patents
Spliced intelligent blackboard capable of automatically erasing dust-free Download PDFInfo
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- CN112477476A CN112477476A CN202011522849.7A CN202011522849A CN112477476A CN 112477476 A CN112477476 A CN 112477476A CN 202011522849 A CN202011522849 A CN 202011522849A CN 112477476 A CN112477476 A CN 112477476A
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- dust
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- writing
- erasing
- plane
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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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- Drawing Aids And Blackboards (AREA)
Abstract
The invention relates to a spliced intelligent blackboard capable of automatically erasing dust-free, which is a very wide device used in teaching environment, and comprises a splicing module forming a splicing plane, a vertical structure body for fixing the splicing module, an automatic lifting device, an automatic erasing device and a dust suction device; the intelligent blackboard automatically adjusts the height of the blackboard, the writing plane of the intelligent blackboard can be opened and spliced to realize 180-degree turnover and then seamlessly spliced to realize two-side writing, the writing efficiency of teachers in class is effectively improved, the intelligent blackboard can be turned back to the other side to review the content of writing in class before class, one-key automatic erasing can be realized when erasing test is needed, and no dust powder exists; meanwhile, the height of the whole blackboard can be automatically adjusted in a lifting mode according to the writing height of the height of a teacher, the teacher can write in a comfortable posture in class, students can see the blackboard clearly, and accordingly the teacher and the students have a comfortable and efficient learning classroom and a dust-free learning environment.
Description
Technical Field
The invention relates to an intelligent blackboard in the technical field of education and teaching equipment, in particular to an intelligent blackboard capable of automatically erasing dust-free by splicing.
Background
The traditional blackboard for teaching has writing flexibility by using a chalk, but has the problems that the blackboard needs a teacher or a student to wipe, chalk dust is fully filled everywhere, the health of the teaching environment, the teacher and students is adversely affected, the writing area in a classroom is not enough for the teacher to wipe continuously, the student is wiped when going to school, and the written content in front of the blackboard is not reviewed well before going to school; although some existing touch screens, water writing pens and push-pull blackboards solve part of problems of writing, writing effects are greatly different, liquid crystal touch screens are not quick enough in response and not clear enough in display effect, writing is not flexible enough, and the screen surface is not easy for large-scale teaching writing; the water writing pen has the characteristics that writing is not flexible enough, teachers and students can wipe the test by themselves, writing lines are not clear by the students at a distance, and dust cannot be automatically wiped by too large gaps of the push-pull blackboard.
Disclosure of Invention
The invention aims to provide a spliced dust-free automatic erasing blackboard, which is used for writing with traditional chalk without a teacher or students, has clear writing flexibility, realizes automatic erasing by pressing a key, does not pollute dust, keeps a good air environment in a classroom, continuously writes on the other side by turning over a blackboard splicing module to improve the writing efficiency, can automatically adjust the height of an intelligent blackboard according to the writing height of the teacher, is convenient for the teacher to have a comfortable writing posture, and is also convenient for increasing the height of the intelligent blackboard at any time to make students see more clearly.
The intelligent blackboard body divides a blackboard writing board into two parts, namely a left half surface and a right half surface, the two half surfaces are respectively and independently spliced, and the independent turning and independent erasing are shown in the attached drawings 1 and 2; the writing plane of the intelligent blackboard is composed of cuboid splicing modules as shown in figure 3, the bottom of an upper splicing module is a U-shaped bulge as shown in figure 3 as 8, the top of a lower splicing module is a U-shaped groove as shown in figure 3 as 9, and the two splicing modules are mutually coupled and seamlessly spliced as shown in figure 3 as 10; the two ends of the splicing module are respectively fixed on two vertical parallel structure devices, such as 24 in figure 2, 25 in figure 2, 26 in figure 2, 27 in figure 2, one of the vertical structure devices is also composed of two vertical parallel structures as shown in figure 4 1, figure 4 2, figure 4 3 and figure 4, the splicing modules of one half of the half-face intelligent blackboard are fixed on the fixing piece on one vertical framework body at equal intervals as shown in 5 in figure 4, which is fixed on the structure body by splicing module side short shafts as shown in figure 4 1, figure 4 2, figure 4 3, figure 4 and figure 45, as shown in figure 2, the top of the intelligent blackboard is fixed on a short shaft of the end of a transverse shaft of the upper edge of the intelligent blackboard, such as 13 in figure 2, 12 in figure 2, 11 in figure 2 and 14 in figure 2, and the short shaft of the transverse shaft is 3 in figure 5 and 5 in figure 5, and the length of the intelligent blackboard can be adjusted according to the opening height of the lifting splicing module; a fixing part of the other vertical structure body 6 in figure 4 fixes the short side shafts of the other half of the splicing modules of the half blackboard at equal intervals, wherein the fixing part for fixing the short side shafts of the splicing modules is sleeved on the vertical structure body and can slide up and down, the side surfaces of the fixing part are provided with springs to lift the fixed height as shown in figure 4 by 7, and meanwhile, the front vertical structure body alternately shuttles on the fixing sleeve of the rear vertical structure body and can be pulled up and down as shown in figure 4; the lower end of a vertical structure body is fixed on a lower frame bottom plate of an intelligent blackboard and can rotate back and forth, screws are arranged in a small rotating shaft of the blackboard bottom plate for fixing the vertical structure body, such as 18 in figure 2, 19 in figure 2, 20 in figure 2 and 21 in figure 2, screws are also arranged in a top cross shaft fixing piece, such as 7 in figure 2, 8 in figure 2, 9 in figure 2 and 10 in figure 2, when a half of splicing planes of the blackboard integrally tilt inwards and rotate, the half of splicing planes integrally move 0.5cm to the side surface so as to be convenient for the splicing module to turn over, and when the half of splicing planes of the blackboard restore the tilt angle after turning over, the splicing planes integrally move 0.5cm to the middle so as to be convenient for the middle of the two half splicing planes of.
The splicing module is reversely rotated, namely the whole splicing plane is inwards inclined by 30-45 degrees, a motor is arranged at the end of the transverse rotating shaft on the upper surface as shown in 3 in fig. 2 and 6 in fig. 2, the motor rotates to drive the rotating shaft to rotate by 90 degrees to lift and open the splicing plane module, a vertical rotating shaft on the side surface is provided with a gear which is mutually coupled with a gear of the end shaft on the side surface of the splicing module as shown in 4 in fig. 6 and 5 in fig. 6, a motor at the bottom of the vertical rotating shaft as shown in 4 in fig. 2 and 5 in fig. 2 rotates to drive the vertical rotating shaft to rotate nearly so as to drive the splicing module to rotate by 180 degrees, then the motor at the end of the transverse rotating shaft on the upper surface rotates by 90 degrees in the opposite direction to enable the splicing module inclined by 30-45; an automatic erasing device of an intelligent blackboard is characterized in that a fluff roller brush with a coil inside rotates and a side dust suction device acts synchronously as shown in figure 8 and shown in figure 8 as 1, a top hanging rack as shown in figure 8 and 8 is fixed with a rail in a sliding mode, a two-wheeled trolley as shown in figure 2 and shown at the bottom 17 is loaded along a fixed rail as shown in figure 8 and shown as 6 and moves left and right as shown in figure 2 and 27, so that handwriting on an erasing surface of the blackboard and dust powder absorption are achieved. The fluff roller brush is formed by obliquely and parallelly surrounding fluff and brush bristles on the circumference of the roller, the dust suction device is composed of a dust suction pipe arranged in the middle of three sections of elliptical grooves on the side surface, such as 3 in fig. 8, 4 in fig. 8 and 5 in fig. 8, suction holes for assisting dust suction are formed in two sides of the middle pipe of the three sections of elliptical grooves, the dust suction pipe of the dust suction device is completely connected with a lower dust collector main pipe, such as 7 in fig. 8, so that a main dust collector for absorbing and collecting dust powder, such as 28 in fig. 2 and 29 in fig. 2, is realized, and a dust storage box is arranged at the bottom of the main dust collector and can pour the; the splicing, overturning and automatic erasing principles of the two half surfaces of the intelligent blackboard are the same. Meanwhile, the splicing, turning and automatic erasing control of the intelligent blackboard is uniformly controlled by a key function area on the left side of the intelligent blackboard, and the function area is composed of five keys, wherein the key function area comprises a right turn as shown in fig. 1 (a right turn of a splicing plane), a left turn as shown in fig. 1 (a left turn of the splicing plane), an up and down shift as shown in fig. 1 (3 of the whole blackboard shifts up or down), a right erase as shown in fig. 1 (4 of a right erase of the splicing plane), and a left erase as shown in fig. 1 (5 of a right and left erase of the splicing plane).
The whole intelligent blackboard moves upwards or downwards, and is lifted or descended by an electric winch fixed at the top end of the classroom wall to rotate a cable as shown in 11 in figure 1, and the back surface and the wall of the intelligent blackboard are connected with a slide rail as shown in 14 in figure 1 and can slide upwards or downwards.
The connection relationship of the circuit is as shown in fig. 10, the power line of the electric winch is connected to the power supply control unit along the blackboard edge frame along the lower part of the wall body, the power lines of the motor of the rotating shaft are respectively connected to the power supply control unit along the blackboard edge frame of fig. 10, such as 1 in fig. 10, 2 in fig. 10, 3 in fig. 10 and 4 in fig. 10, the power supply control unit is connected with the control key on the left side of the intelligent blackboard to control various functions of the whole intelligent blackboard, including (right side turning such as 6 in fig. 10, left side turning such as 7 in fig. 10, upward and downward moving such as 8 in fig. 10, right side erasing such as 9 in fig. 10 and left side erasing such as 10 in fig. 10).
The whole spliced intelligent blackboard structure capable of automatically erasing dust-free dust is unfolded and connected from a lower frame, the left side and the right side are supported by hydraulic rods as 23 in the figure 2 and 30 in the figure 2, the whole thickness of the intelligent blackboard frame structure is 15 cm-20 cm, the thickness of the other wall surfaces except the intelligent blackboard structure on the classroom wall surface is the same as that of the intelligent blackboard structure, the special repair surface is coplanar, the hidden wardrobe is arranged on the right repair surface of the intelligent blackboard as 12 in the figure 1, the hidden wardrobe is convenient for teachers to hang personal clothes or store articles, and the hidden locker is arranged on the left side as 13 in the figure 1, so that teaching tools and the like can be conveniently placed in a classroom.
Drawings
The invention is described in detail below with reference to the attached drawing figures:
FIG. 1 is a schematic view of the overall structure of a spliced intelligent dust-free blackboard capable of automatically erasing dust;
FIG. 2 is a schematic diagram of each functional system for the splicing automatic erasing of the backsight of the dust-free intelligent blackboard;
FIG. 3 is a schematic diagram of a mosaic module structure;
FIG. 4 is a schematic illustration of a vertical stationary module configuration;
FIG. 5 is a schematic top cross-axis configuration;
FIG. 6 is a schematic diagram of a flip structure of the splicing module;
FIG. 7 is a schematic diagram of the structure of a half-face intelligent blackboard;
FIG. 8 is a schematic view of a dust-absorbing and erasing structure;
FIG. 9 is a schematic view of a dust-absorbing and erasing structure;
FIG. 10 is a diagram of circuit connections;
fig. 11 is a plan view of the spliced intelligent dust-free blackboard capable of automatically erasing dust.
Detailed Description
The spliced intelligent blackboard capable of automatically erasing dust-free provided by the invention adopts a seamless splicing module technology to realize the working modes of splicing, opening, turning, splicing and splicing the writing planes, so that the writing efficiency is enhanced, dust powder is not automatically erased, and convenience, rapidness, dust-free and pollution-free classroom teaching are realized.
The overall structure of the intelligent blackboard capable of automatically erasing dust-free during splicing is shown in fig. 1 and fig. 2, splicing modules are in coupling seamless splicing, two ends of each splicing module are tightly fixed on a vertical structure, end shaft gears of the splicing modules are in coupling butt joint with vertical shaft gears, and a vertical shaft motor drives rotation to enable the splicing modules to rotate 180 degrees and then to be spliced. The automatic erasing device erases the dust by moving, and the main dust collector absorbs dust powder and collects the dust powder.
In conclusion, the seamless spliced intelligent blackboard capable of automatically erasing dust-free blackboard is realized, the traditional chalk is used for writing smoothly, the flexibility of writing is clear, the writing efficiency in class is improved, the blackboard can automatically ascend and descend to automatically erase dust, and no dust or pollution is caused.
Claims (7)
1. The utility model provides an automatic dustless intelligent blackboard of erasing of concatenation, its characterized in that writes the plane, overturns the concatenation and writes the planar structure, automatic lifting structure device, automatically erases erasing and writes writing dust extraction and overall structure operation including intelligent control system, concatenation module, wherein:
the intelligent control system is used for controlling the operation work of each functional system of the intelligent blackboard;
the splicing writing plane is used for seamlessly splicing the splicing modules into a smooth writing plane;
the overturning and splicing writing plane structure body is used for opening the spliced writing plane, realizing 180-degree overturning and then splicing into a smooth writing plane;
the automatic lifting structure device is used for automatically adjusting the height of the intelligent blackboard according to the writing height of a writer;
the dust suction device for automatically erasing the writing on the writing splicing plane of the blackboard is used for automatically erasing the writing on the writing splicing plane of the blackboard and automatically absorbing and collecting the erased dust powder;
the whole structure operates and is used for automatically erasing the structural functions of each structural device of the dust-free intelligent blackboard.
2. The spliced automatic erasing dust-free intelligent blackboard according to claim 1, wherein the intelligent control system specifically comprises:
the control card unit is used for controlling the total power distribution of the intelligent blackboard and the cooperative configuration operation work of the rotating shaft motor, the electric winch and the automatic erasing and dust collecting device;
and the key panel unit is used for realizing key operation on each function of the intelligent blackboard.
3. The spliced automatic erasing dust-free intelligent blackboard according to claim 1, wherein the splicing module writing plane specifically includes:
the seamless splicing module is used for realizing seamless splicing among the modules to form a smooth writing plane, the bottom of the upper splicing module is a U-shaped bulge, the top of the lower splicing module is a U-shaped groove, and the two splicing modules are mutually coupled and spliced seamlessly.
4. The spliced automatic erasing dust-free intelligent blackboard according to claim 1, wherein the overturning and splicing writing plane structure device specifically comprises:
the splicing module comprises two vertical parallel structural bodies, a splicing module and a connecting piece, wherein the two vertical parallel structural bodies are used for fixing two ends of the splicing module on the two vertical parallel structural bodies, and one vertical structural body is also composed of two small vertical parallel structural bodies;
the fixing piece of one of the two small vertical structural bodies is used for fixing the splicing modules of one half of the half-surface blackboard at equal intervals and is fixed through short shafts on the side surfaces of the splicing modules; the fixing part of the other vertical structure body is used for fixing the other half of the splicing module of the half-surface blackboard at equal intervals and is also fixed through the short shaft on the side surface of the splicing module, the fixing part for fixing the short shaft of the splicing module is sleeved on the other vertical structure body and can slide up and down, and a spring is arranged between the two small vertical structure bodies to lift the height of the fixing sleeve;
the splicing module is lifted and opened for splicing by inclining the front face of a splicing plane inwards by 30-45 degrees, the bottom of the other vertical structure body is supported by a spring and is fixed on a bottom framework of the blackboard through a small rotating shaft, the front vertical structure body alternately shuttles back and forth on a rear vertical structure body fixing kit and can be pulled up and down, the small rotating shaft is internally provided with a screw, and a corresponding fixing piece on the transverse shaft is internally provided with a screw too, when the splicing plane is inwards inclined, the splicing plane is moved to the side by 0.5cm, and when the splicing plane is recovered to the original state, the splicing plane is moved to the middle, so that two half-surface splicing planes of the intelligent blackboard are folded and butted towards the middle;
the vertical rotating shaft with the motor power rotation is used for rotating the rotating shaft, so that a gear on the rotating shaft is coupled and rotated with a gear on a short shaft on the side face of the splicing module, the splicing module is turned for 180 degrees to realize one-time turning of the splicing module, and then the splicing module is spliced into a smooth writing plane.
5. The spliced automatic erasing dust-free intelligent blackboard according to claim 1, wherein the automatic lifting structure device specifically comprises:
and the electric winch device is used for adjusting the height of the intelligent blackboard to be lifted or lowered according to the writing height of the teacher.
6. The spliced automatic erasing dust-free intelligent blackboard according to claim 1, wherein the automatic erasing writing dust suction device specifically comprises:
the automatic erasing structure is used for automatically erasing writing on the splicing plane of the intelligent blackboard, and is used for erasing the splicing plane by rotating a fluff roller brush with coils inside to move left and right, wherein the fluff roller brush is formed by obliquely and parallelly surrounding fluff and brush bristles on the circumference of a roller;
the automatic dust collection structure is used for absorbing and collecting chalk dust of an intelligent blackboard automatic erasing test, the dust collection device is formed by arranging a dust collection guide pipe in the middle of three sections of oval grooves on the side surface, suction holes for assisting dust collection are formed in two sides of the middle guide pipe of the three sections of oval grooves, the dust collection guide pipe of the dust collection device is completely connected with a main pipe of a dust collector below the dust collection device to realize absorption and collection of the main dust collector, and a dust storage box is arranged at the bottom of the main dust collector and can be used for clearing the absorbed dust at any time;
and the two-wheeled electric trolley is used for bearing the automatic wiping structure and the automatic dust collection structure to move left and right along the guide rail.
7. The spliced automatic erasing dust-free intelligent blackboard according to claim 1, wherein the whole structure thereof operates, the automatic erasing device synchronously acts with the rotation of the fluffy roller brush with the coil inside and the dust suction device on the side surface, the top part is fixed with the slide rail by the hanging bracket, and meanwhile, the hanging bracket is carried by the two wheels at the bottom to move left and right along the fixed rail so as to erase the handwriting of the spliced plane and absorb dust powder; the fluff roller brush is internally provided with a circuit coil, the fluff and brush bristles are obliquely and parallelly encircled on the circumference of the roller from the outside, the dust suction device is formed by arranging a dust suction guide pipe in the middle of three sections of elliptical grooves on the side surface, suction holes for assisting dust suction are formed in two sides of the guide pipe in the middle of the three sections of elliptical grooves, the dust suction guide pipe of the dust suction device is completely connected with a main pipe of a dust collector below to realize the absorption and collection of a main dust collector, and a dust storage box is arranged at the bottom of the main dust collector to pour the absorbed dust powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011522849.7A CN112477476A (en) | 2020-12-22 | 2020-12-22 | Spliced intelligent blackboard capable of automatically erasing dust-free |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011522849.7A CN112477476A (en) | 2020-12-22 | 2020-12-22 | Spliced intelligent blackboard capable of automatically erasing dust-free |
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| CN112477476A true CN112477476A (en) | 2021-03-12 |
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| CN202011522849.7A Pending CN112477476A (en) | 2020-12-22 | 2020-12-22 | Spliced intelligent blackboard capable of automatically erasing dust-free |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829786A (en) * | 2021-06-24 | 2021-12-24 | 袁东粲 | Whiteboard ink mark partition self-wiping method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR980007087U (en) * | 1996-07-04 | 1998-04-30 | 장창호 | Elevation opening and closing blackboard |
| CN203142167U (en) * | 2013-03-26 | 2013-08-21 | 王书廷 | Batten type blackboard capable of overturning and being cleaned automatically |
| CN203920125U (en) * | 2014-05-19 | 2014-11-05 | 辽宁科技大学 | Electronic turning from deashing louvered blackboard |
| CN204309459U (en) * | 2014-11-24 | 2015-05-06 | 邱军钦 | Dust-proof from wiping turnover blackboard |
| CN108688377A (en) * | 2018-06-07 | 2018-10-23 | 邹静仪 | A kind of blackboard for education with height adjusting and automatic scrubbing brush function |
| CN208069202U (en) * | 2018-03-12 | 2018-11-09 | 邵武市和和通信科技有限公司 | A kind of novel turnable blackboard for teaching |
| CN210072956U (en) * | 2019-06-06 | 2020-02-14 | 王剑 | Teaching board for computer software theory teaching |
-
2020
- 2020-12-22 CN CN202011522849.7A patent/CN112477476A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR980007087U (en) * | 1996-07-04 | 1998-04-30 | 장창호 | Elevation opening and closing blackboard |
| CN203142167U (en) * | 2013-03-26 | 2013-08-21 | 王书廷 | Batten type blackboard capable of overturning and being cleaned automatically |
| CN203920125U (en) * | 2014-05-19 | 2014-11-05 | 辽宁科技大学 | Electronic turning from deashing louvered blackboard |
| CN204309459U (en) * | 2014-11-24 | 2015-05-06 | 邱军钦 | Dust-proof from wiping turnover blackboard |
| CN208069202U (en) * | 2018-03-12 | 2018-11-09 | 邵武市和和通信科技有限公司 | A kind of novel turnable blackboard for teaching |
| CN108688377A (en) * | 2018-06-07 | 2018-10-23 | 邹静仪 | A kind of blackboard for education with height adjusting and automatic scrubbing brush function |
| CN210072956U (en) * | 2019-06-06 | 2020-02-14 | 王剑 | Teaching board for computer software theory teaching |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829786A (en) * | 2021-06-24 | 2021-12-24 | 袁东粲 | Whiteboard ink mark partition self-wiping method |
| CN113829786B (en) * | 2021-06-24 | 2023-09-15 | 袁东粲 | White board ink mark partition self-wiping method |
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