CN109109520B - Toughened glass blackboard for teaching - Google Patents
Toughened glass blackboard for teaching Download PDFInfo
- Publication number
- CN109109520B CN109109520B CN201811200040.5A CN201811200040A CN109109520B CN 109109520 B CN109109520 B CN 109109520B CN 201811200040 A CN201811200040 A CN 201811200040A CN 109109520 B CN109109520 B CN 109109520B
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- CN
- China
- Prior art keywords
- blackboard
- erasing
- toughened glass
- frame
- teaching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- B43L1/08—Blackboards flexible
-
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a toughened glass blackboard for teaching, which comprises a blackboard frame, wherein the blackboard frame is fixedly arranged on a wall body in a classroom, a toughened glass blackboard device is arranged on the blackboard frame, an automatic erasing device is arranged on the toughened glass blackboard device, and a controller is arranged on the side of the blackboard frame; the control signal output end of the controller is electrically connected with the electric telescopic rod, the stepping motor, the LED lamp, the small electric telescopic rod and the micro rotating motor. The invention has the advantages of simple structure and strong practicability.
Description
Technical Field
The invention relates to the field of toughened glass related equipment, in particular to a toughened glass blackboard for teaching.
Background
In modern life, toughened glass products are more and more along with the more and more extensive application of toughened glass, and in modern teaching, the blackboard still is the equipment that the teaching is indispensable, and the chalk that most still used of current blackboard writes, and the chalk is write and can produce the powder, influences student's health.
Disclosure of Invention
The invention aims to solve the problems and designs a toughened glass blackboard for teaching.
The technical scheme of the invention is that the toughened glass blackboard for teaching comprises a blackboard frame, wherein the blackboard frame is fixedly arranged on a wall body in a classroom, a toughened glass blackboard device is arranged on the blackboard frame, an automatic erasing device is arranged on the toughened glass blackboard device, and a controller is arranged on the side of the blackboard frame;
the toughened glass blackboard device comprises a blackboard frame, wherein four electric telescopic rods are arranged at four corners inside the blackboard frame, a fixed panel is arranged at the telescopic ends of the four electric telescopic rods, two roller frames are arranged at the upper end and the lower end inside the blackboard frame, two roller bearings are arranged at two ends of each roller frame, a roller shaft is arranged in each roller bearing, a roller is sleeved on each roller shaft, blackboard cloth is arranged on each roller, the blackboard cloth is positioned in front of the fixed panel, a stepping motor is arranged at one end of each roller frame, the rotating end of each stepping motor is fixedly connected with each roller shaft, transparent toughened glass is arranged in each blackboard frame, the transparent toughened glass is positioned in front of each blackboard cloth, a U-shaped fixed frame is arranged at four edges inside the blackboard frame, an LED lamp is arranged in each U-shaped fixed frame, and the U;
the automatic erasing device comprises an erasing box, the erasing box is sleeved on a blackboard frame, the inner side surface of the erasing box is provided with an erasing hole, one side of the erasing hole is provided with a rubber wear-resistant pad, the rubber wear-resistant pad is positioned on the outer side of the erasing box, the upper side and the lower side of the erasing hole are provided with two small bearings, the two small bearings are positioned in the erasing box, small rotating shafts are arranged in the small bearings, an erasing blade is arranged between the two small rotating shafts, the side surface of the inner side of the erasing box is provided with a plurality of small electric telescopic rods which are uniformly distributed in the erasing box, the telescopic end of each small electric telescopic rod is provided with a pressing plate, the pressing plate is fixedly connected with the erasing blade, the upper end and the lower end of the erasing box are provided with two movable brackets, the movable brackets are provided with miniature rotating motors, the rotating ends of the, two gear groove guide rails are arranged on the upper surface and the lower surface of the blackboard frame, the gear groove guide rails are meshed with the driving gear, two pulley rails are arranged on the upper surface and the lower surface of the blackboard frame, the pulley rails are positioned on one side of the gear groove guide rails, and the driving pulley is in sliding connection with the pulley rails;
the control signal output end of the controller is electrically connected with the electric telescopic rod, the stepping motor, the LED lamp, the small electric telescopic rod and the micro rotating motor.
The blackboard cloth is composed of blackboard cloth formed by white and cyan colors.
The transparent tempered glass is written by using white and black markers.
The LED lamp is composed of a white high-light LED lamp.
And a pressure sensor is arranged between the small electric telescopic rod and the pressing plate and is electrically connected with a signal receiving end of the controller.
The wiper blade is constructed of a high strength alloy material.
The blackboard frame is made of stainless steel aluminum alloy materials.
The blackboard frame side surface lower extreme is equipped with the commercial power interface, commercial power interface and external power source electric connection, commercial power interface and the interior consumer electric connection of device.
And the controller is provided with a capacitive display screen, a control button and a switch button.
The controller is provided with an electricity utilization interface, and the electricity utilization interface is electrically connected with the mains supply interface.
According to the toughened glass blackboard for teaching, which is manufactured by the technical scheme, through the device, the toughened glass blackboard device is used, so that the influence of light reflection can be reduced in the use process of the blackboard, meanwhile, different blackboard cloths are used in the daytime and at night, so that students can watch blackboard writing on the blackboard more conveniently, the automatic erasing device is used, the manual erasing of the blackboard can be avoided, and meanwhile, when characters on the blackboard are erased, powder generated in the erasing process is collected into the erasing box, so that the powder is prevented from flying in disorder and influencing the teaching environment.
Drawings
FIG. 1 is a schematic structural view of a toughened glass blackboard for teaching according to the present invention;
FIG. 2 is a schematic view of a roller frame according to the present invention;
FIG. 3 is a schematic view of a wipe hole of the present invention;
FIG. 4 is a schematic view of the erase box of the present invention;
FIG. 5 is a schematic view of the controller of the present invention;
in the figure, 1, a blackboard frame; 2. a controller; 3. an electric telescopic rod; 4. fixing the panel; 5. a roller frame; 6. a roller bearing; 7. a drum shaft; 8. a drum; 9. black board cloth; 10. a stepping motor; 11. transparent toughened glass; 12. a U-shaped fixing frame; 13. an LED lamp; 14. erasing the box; 15. erasing the holes; 16. a rubber wear pad; 17. a small bearing; 18. a small rotating shaft; 19. erasing the blade; 20. a small electric telescopic rod; 21. pressing a plate; 22. moving the support; 23. a miniature rotating electrical machine; 24. a driving gear; 25. a driving pulley; 26. a gear groove guide rail; 27. a pulley track; 28. a pressure sensor; 29. a mains supply interface; 30. a capacitive display screen; 31. a control button; 32. a switch button; 33. an electrical interface.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1-5, a toughened glass blackboard for teaching comprises a blackboard frame 1, wherein the blackboard frame 1 is fixedly installed on a wall body in a classroom, a toughened glass blackboard device is arranged on the blackboard frame 1, an automatic erasing device is arranged on the toughened glass blackboard device, and a controller 2 is arranged on the side of the blackboard frame 1; the tempered glass blackboard device comprises a blackboard frame 1, wherein four electric telescopic rods 3 are arranged at four corners inside the blackboard frame 1, a fixed panel 4 is arranged at the telescopic ends of the four electric telescopic rods 3, two roller frames 5 are arranged at the upper end and the lower end inside the blackboard frame 1, two roller bearings 6 are arranged at two ends of each roller frame 5, a roller shaft 7 is arranged in each roller bearing 6, a roller 8 is sleeved on each roller shaft 7, blackboard cloth 9 is arranged on each roller 8, the blackboard cloth 9 is positioned in front of the fixed panel 4, a stepping motor 10 is arranged at one end of each roller frame 5, the rotating end of each stepping motor 10 is fixedly connected with the corresponding roller shaft 7, transparent tempered glass 11 is arranged in the blackboard frame 1, the transparent tempered glass 11 is positioned in front of the blackboard cloth 9, U-shaped fixed frames 12 are arranged at four edges inside the blackboard frame 1, LED lamps 13 are arranged in the U-shaped fixed frames 12, and the U-shaped; the automatic erasing device comprises an erasing box 14, the erasing box 14 is sleeved on a blackboard frame 1, an erasing hole 15 is formed in the inner side surface of the erasing box 14, a rubber wear-resistant pad 16 is arranged on one side of the erasing hole 15, the rubber wear-resistant pad 16 is positioned on the outer side of the erasing box 14, two small bearings 17 are arranged on the upper side and the lower side of the erasing hole 15, the two small bearings 17 are positioned in the erasing box 14, a small rotating shaft 18 is arranged in each small bearing 17, an erasing blade 19 is arranged between the two small rotating shafts 18, a plurality of small electric telescopic rods 20 are arranged on the inner side surface of the erasing box 14, the small electric telescopic rods 20 are uniformly distributed in the erasing box 14, a pressing plate 21 is arranged at the telescopic end of each small electric telescopic rod 20, the pressing plate 21 is fixedly connected with the erasing blade 19, two movable supports 22 are arranged at the upper end and the lower end of the erasing box, a driving pulley 25 is mounted at the rotating end of the micro rotating motor 23, the driving pulley 25 is positioned on one side of the driving gear 24, two gear groove guide rails 26 are mounted on the upper and lower surfaces of the blackboard frame 1, the gear groove guide rails 26 are engaged with the driving gear 24, two pulley rails 27 are mounted on the upper and lower surfaces of the blackboard frame 1, the pulley rails 27 are positioned on one side of the gear groove guide rails 26, and the driving pulley 25 is slidably connected with the pulley rails 27; the control signal output end of the controller 2 is electrically connected with the electric telescopic rod, the stepping motor, the LED lamp, the small electric telescopic rod and the micro rotating motor; the blackboard cloth 9 is composed of blackboard cloth formed by white and cyan colors; the transparent tempered glass 11 is written by using white and black marking pens; the LED lamp 13 is composed of a white high-light LED lamp; a pressure sensor 28 is arranged between the small electric telescopic rod 20 and the pressing plate 21, and the pressure sensor 28 is electrically connected with a signal receiving end of the controller 2; the wiper blade 19 is made of a high strength alloy material; the blackboard frame 1 is made of stainless steel aluminum alloy materials; the lower end of the side surface of the blackboard frame 1 is provided with a mains supply interface 29, the mains supply interface 29 is electrically connected with an external power supply, and the mains supply interface 29 is electrically connected with an electric device in the device; the controller 2 is provided with a capacitive display screen 30, a control button 31 and a switch button 32; the controller 2 is provided with an electricity utilization interface 33, and the electricity utilization interface 33 is electrically connected with the commercial power interface 29.
The toughened glass blackboard device is characterized by comprising four electric telescopic rods arranged at four corners inside a blackboard frame, a fixed panel arranged at the telescopic ends of the four electric telescopic rods, two roller frames arranged at the upper end and the lower end inside the blackboard frame, two roller bearings arranged at the two ends of each roller frame, roller shafts arranged in the two roller bearings, rollers sleeved on the roller shafts, blackboard cloth arranged on the two rollers and positioned in front of the fixed panel, a stepping motor arranged at one end of each roller frame, a rotating end of the stepping motor fixedly connected with the roller shafts, transparent toughened glass arranged in the blackboard frame and positioned in front of the blackboard cloth, U-shaped fixed frames arranged at four edges inside the blackboard frame, LED lamps arranged in the U-shaped fixed frames, and the U-shaped fixed frames fixedly connected with the transparent toughened glass through traceless glue; the automatic erasing device comprises an erasing box, the erasing box is sleeved on a blackboard frame, the inner side surface of the erasing box is provided with an erasing hole, one side of the erasing hole is provided with a rubber wear-resistant pad, the rubber wear-resistant pad is positioned on the outer side of the erasing box, the upper side and the lower side of the erasing hole are provided with two small bearings, the two small bearings are positioned in the erasing box, small rotating shafts are arranged in the small bearings, an erasing blade is arranged between the two small rotating shafts, the side surface of the inner side of the erasing box is provided with a plurality of small electric telescopic rods which are uniformly distributed in the erasing box, the telescopic end of each small electric telescopic rod is provided with a pressing plate, the pressing plate is fixedly connected with the erasing blade, the upper end and the lower end of the erasing box are provided with two movable brackets, the movable brackets are provided with a micro rotating motor, the rotating end, two gear groove guide rails are arranged on the upper surface and the lower surface of the blackboard frame, the gear groove guide rails are meshed with the driving gear, two pulley rails are arranged on the upper surface and the lower surface of the blackboard frame, the pulley rails are positioned on one side of the gear groove guide rails, and the driving pulley is in sliding connection with the pulley rails; through the device, use toughened glass blackboard device, can make the blackboard reduce the influence of reflection of light in the use, use different blackboard cloth simultaneously according to daytime and night, can make the more convenient blackboard writing of watching on the blackboard of student, use the automatic device of erasing, can avoid the manual work to erase the blackboard, simultaneously can be when erasing the typeface on the blackboard, the powder that the in-process produced will be erased is collected and is erased the incasement, prevent that the powder from flying in disorder and influencing the environment of imparting knowledge to students, this device simple structure, convenient operation.
In the embodiment, a mains supply interface is connected with an external power supply, a switch button on a controller is controlled to start equipment, when the blackboard is used in the daytime, the stepping motor is controlled to rotate, the stepping motor rotates blackboard cloth with a green color between a fixed panel and transparent toughened glass, the controller controls an electric telescopic rod to extend out at the moment, the fixed panel is pressed on the transparent toughened glass, no gap exists between the blackboard cloth and the transparent toughened glass, the blackboard cloth is convenient to watch, a marking pen can be used for writing on the toughened glass at the moment, when a light reflection condition is met, an LED lamp at a light reflection position is turned on, the toughened glass is reduced by enhancing the brightness of the transparent toughened glass, external sunlight is reflected by the toughened glass, students can watch fonts on the transparent toughened glass conveniently, after the writing is finished, when the blackboard needs to be cleaned, a control button on the controller controls a micro rotating motor to start working, the micro rotating motor rotates to drive the driving gear to start moving along the gear groove guide rail, the erasing box is driven to start moving, when the erasing box is moved to a position needing to be erased, the controller controls the small electric telescopic rod to start extending, the small electric telescopic rod extends to drive the pressing plate to press the erasing blade onto the transparent toughened glass, the controller monitors the pressure between the erasing blade and the transparent toughened glass through the pressure sensor, when the pressure reaches a set value, the controller controls the small electric telescopic rod to stop working, at the moment, the controller controls the micro rotating motor to continue working, the erasing blade scrapes off characters on the transparent toughened glass through moving, after erasing is finished, the small electric telescopic rod is controlled to contract, the erasing blade is separated from the transparent toughened glass, then the micro rotating motor is controlled to move the erasing box to the edge to wait for next use, when the blackboard is used at night, only need control step motor rotation with between blackboard cloth rotation to fixed panel and the transparent toughened glass of white colour, repeat above-mentioned operation again can, use white marking pen to write when using dark green blackboard cloth, use black marking pen to write when using white blackboard cloth.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. A toughened glass blackboard for teaching comprises a blackboard frame (1) and is characterized in that the blackboard frame (1) is fixedly installed on a wall body in a classroom, a toughened glass blackboard device is arranged on the blackboard frame (1), an automatic erasing device is arranged on the toughened glass blackboard device, and a controller (2) is arranged on the side of the blackboard frame (1);
the toughened glass blackboard device comprises a blackboard frame (1), wherein four electric telescopic rods (3) are arranged at four corners inside the blackboard frame (1), a fixing panel (4) is arranged at the telescopic ends of the four electric telescopic rods (3), two roller frames (5) are arranged at the upper end and the lower end inside the blackboard frame (1), two roller bearings (6) are arranged at two ends of each roller frame (5), a roller shaft (7) is arranged in each roller bearing (6), rollers (8) are sleeved on each roller shaft (7), blackboard cloth (9) is arranged on each roller (8), the blackboard cloth (9) is positioned in front of the fixing panel (4), a stepping motor (10) is arranged at one end of each roller frame (5), the rotating end of each stepping motor (10) is fixedly connected with each roller shaft (7), transparent toughened glass (11) is arranged in the blackboard frame (1), and the transparent toughened glass (11) is positioned in front of the blackboard cloth (9, u-shaped fixing frames (12) are installed at four edges in the blackboard frame (1), an LED lamp (13) is installed in the U-shaped fixing frames (12), and the U-shaped fixing frames (12) are fixedly connected with the transparent toughened glass (11) through traceless glue;
the automatic erasing device comprises an erasing box (14), the erasing box (14) is sleeved on a blackboard frame (1), the inner side surface of the erasing box (14) is provided with an erasing hole (15), one side of the erasing hole (15) is provided with a rubber wear-resistant pad (16), the rubber wear-resistant pad (16) is positioned on the outer side of the erasing box (14), the upper side and the lower side of the erasing hole (15) are provided with two small bearings (17), the two small bearings (17) are positioned in the erasing box (14), a small rotating shaft (18) is arranged in the small bearings (17), an erasing blade (19) is arranged between the two small rotating shafts (18), a plurality of small electric telescopic rods (20) are arranged on the side surface in the erasing box (14), the small electric telescopic rods (20) are uniformly distributed in the erasing box (14), a pressing plate (21) is arranged at the telescopic end of the small electric telescopic rods (20), and the pressing plate (21), two movable supports (22) are mounted at the upper end and the lower end of the erasing box (14), a miniature rotating motor (23) is mounted on each movable support (22), a driving gear (24) is mounted at the rotating end of each miniature rotating motor (23), a driving pulley (25) is mounted at the rotating end of each miniature rotating motor (23), each driving pulley (25) is located on one side of each driving gear (24), two gear groove guide rails (26) are mounted on the upper surface and the lower surface of the blackboard frame (1), the gear groove guide rails (26) are meshed with the driving gears (24), two pulley rails (27) are mounted on the upper surface and the lower surface of the blackboard frame (1), the pulley rails (27) are located on one side of the gear groove guide rails (26), and the driving pulleys (25) are slidably connected with the;
and the control signal output end of the controller (2) is electrically connected with the electric telescopic rod, the stepping motor, the LED lamp, the small electric telescopic rod and the miniature rotating motor.
2. A teaching tempered glass blackboard according to claim 1, wherein the blackboard cloth (9) is composed of blackboard cloth composed of two colors of white and cyan.
3. A teaching tempered glass blackboard according to claim 1, wherein the transparent tempered glass (11) is written by using white and black markers.
4. A toughened glass blackboard for teaching as claimed in claim 1, wherein the LED lamp (13) is constituted by a white high light LED lamp.
5. The toughened glass blackboard for teaching as claimed in claim 1, wherein a pressure sensor (28) is arranged between the small electric telescopic rod (20) and the pressing plate (21), and the pressure sensor (28) is electrically connected with the signal receiving end of the controller (2).
6. A teaching tempered glass blackboard according to claim 1, wherein the erasing blade (19) is made of a high-strength alloy material.
7. A teaching tempered glass blackboard according to claim 1, wherein the blackboard frame (1) is made of stainless steel aluminum alloy material.
8. The toughened glass blackboard for teaching of claim 1, wherein the lower end of the side surface of the blackboard frame (1) is provided with a mains supply interface (29), the mains supply interface (29) is electrically connected with an external power supply, and the mains supply interface (29) is electrically connected with an electric device in the device.
9. A toughened glass blackboard for teaching as claimed in claim 1, wherein the controller (2) is provided with a capacitive display screen (30), a control button (31) and a switch button (32).
10. The toughened glass blackboard for teaching as claimed in claim 1, wherein the controller (2) is provided with an electricity consumption interface (33), and the electricity consumption interface (33) is electrically connected with the mains supply interface (29).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811200040.5A CN109109520B (en) | 2018-10-16 | 2018-10-16 | Toughened glass blackboard for teaching |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811200040.5A CN109109520B (en) | 2018-10-16 | 2018-10-16 | Toughened glass blackboard for teaching |
Publications (2)
Publication Number | Publication Date |
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CN109109520A CN109109520A (en) | 2019-01-01 |
CN109109520B true CN109109520B (en) | 2020-08-21 |
Family
ID=64854610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811200040.5A Expired - Fee Related CN109109520B (en) | 2018-10-16 | 2018-10-16 | Toughened glass blackboard for teaching |
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CN (1) | CN109109520B (en) |
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CN111956008B (en) * | 2020-07-14 | 2022-09-09 | 广州大美自然文化科技有限公司 | Toughened glass show cupboard |
CN112622491B (en) * | 2020-12-29 | 2022-12-06 | 重庆工业职业技术学院 | Education and teaching presses down dirt system with environmental protection |
CN112622490B (en) * | 2020-12-29 | 2022-12-06 | 重庆工业职业技术学院 | Anti-reflection device for education and teaching |
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CN206067310U (en) * | 2016-06-18 | 2017-04-05 | 张瑜琳 | A kind of calligraphy plate for being easy to impart knowledge to students |
CN207397520U (en) * | 2017-09-07 | 2018-05-22 | 上海峰宁信息科技股份有限公司 | The explosion-proof bonded type soft crystal interlayer of glass substrate is bonded electronic blackboard entirely |
KR20180060413A (en) * | 2016-11-29 | 2018-06-07 | 황성우 | a blackboard with the sliding magnifying lens |
CN108357259A (en) * | 2018-05-06 | 2018-08-03 | 吴孔杰 | A kind of environmental protection blackboard for education |
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JP2000118190A (en) * | 1998-10-09 | 2000-04-25 | Ryoji Tatewana | All weather type blackboard cover and blackboard device whose screen is replaceable |
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CN201587234U (en) * | 2009-06-26 | 2010-09-22 | 上海大学 | Blackboard device with function of brightness self-adjustment for vision aiding |
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CN207397520U (en) * | 2017-09-07 | 2018-05-22 | 上海峰宁信息科技股份有限公司 | The explosion-proof bonded type soft crystal interlayer of glass substrate is bonded electronic blackboard entirely |
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Also Published As
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