CN111540240A - Intelligent blackboard - Google Patents
Intelligent blackboard Download PDFInfo
- Publication number
- CN111540240A CN111540240A CN202010248064.9A CN202010248064A CN111540240A CN 111540240 A CN111540240 A CN 111540240A CN 202010248064 A CN202010248064 A CN 202010248064A CN 111540240 A CN111540240 A CN 111540240A
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- CN
- China
- Prior art keywords
- capacitive touch
- touch screen
- titanium alloy
- face
- alloy frame
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
Abstract
The invention relates to the technical field of teaching aids, in particular to an intelligent blackboard which comprises an intelligent blackboard main body, wherein the intelligent blackboard main body consists of three linearly distributed capacitive touch screens and a titanium alloy frame, the capacitive touch screens consist of four vertically and linearly distributed capacitive touch screen units, and the intelligent blackboard has the advantages that: according to the invention, the touch control capacitive screen folded by the winch is arranged, so that the blackboard is conveniently folded, the occupied area is reduced, meanwhile, a teacher can directly perform touch control writing during writing on the blackboard, and the space isolation operation can be performed within a certain distance, so that the dust pollution caused by the traditional blackboard is completely avoided; by arranging the USB interface, the teaching materials such as videos, ppt, web pages and the like can be played, so that the vividness and the pleasure of teaching are increased; meanwhile, a solid state disk with the capacity of 1t is arranged in the blackboard for storage, and teaching materials of the next school period can be stored in advance by teachers of various disciplines, so that the teachers can be conveniently and quickly called out in class, and the teaching efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of teaching aids, in particular to an intelligent blackboard.
Background
Traditional blackboard need utilize the chalk to write, and the chalk is in the use, can produce a large amount of dust, too much suction dust causes serious harm to teacher's health, simultaneously because the rigidity of blackboard, lead to having very big inconvenience when teaching, writing on blackboard and blackboard clean and all can waste a large amount of classroom time, lead to the teaching efficiency to reduce, and the teaching of characters can only be realized to the blackboard, the unable audio-visual practical application that makes the student know knowledge, cause teaching tediously easily, lack the enjoyment.
Therefore, the intelligent blackboard is provided to solve the problems of pollution, low efficiency and single dryness of the existing blackboard.
Disclosure of Invention
The invention aims to provide an intelligent blackboard aiming at the defects in the prior art so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an intelligent blackboard comprises an intelligent blackboard main body, wherein the intelligent blackboard main body comprises three linearly distributed capacitive touch screens and a titanium alloy frame, the capacitive touch screens comprise four capacitive touch screen units which are linearly distributed vertically, the four capacitive touch screen units are mutually connected in a folding manner through elastic bands, an installation inner cavity is formed in the rear end face of each capacitive touch screen unit, each capacitive touch screen unit is installed at the front end of the inner cavity of the titanium alloy frame, an upper ear seat is fixedly welded in the middle of the upper end face of each capacitive touch screen unit, a lower connecting block is fixedly welded in the middle of the lower end face of each capacitive touch screen unit, a circuit board is installed in the installation inner cavity, and the upper end and the lower end of the circuit board are both electrically connected with folding data lines;
the left side and the right side of the front end face of the titanium alloy frame are provided with flexible baffles, the front end of the titanium alloy frame is provided with a display window, the right side of the titanium alloy frame is provided with a control host, three fixed pulleys in linear distribution are arranged between the upper end inner cavity of the titanium alloy frame and the upper end face of the capacitance touch screen unit, the lower end inner cavity of the titanium alloy frame is provided with a transverse rotating shaft, the rear end inner cavity of the titanium alloy frame is provided with a folding inner cavity, the fixed pulleys and the upper lug seat are in one-to-one correspondence in the front-back direction, the three fixed pulleys in linear distribution are fixedly arranged in the upper end inner cavity of the titanium alloy frame through connecting rods, the left end face and the right end face of the lower connecting block are provided with second jacks in a penetrating manner, the inner walls of the second jacks are rotatably inserted in the outer wall of the rotating shaft, the rear end of the folding inner cavity is, the middle section of the steel strand rope vertically extends upwards and vertically forwards along the outer wall of the upper end of the fixed pulley, and the front end of the steel strand rope is fixedly wound on the upper lug seat.
Preferably, one end of the folding data line is connected with the circuit board, the other end of the folding data line penetrates through the outer wall of the rear end of the capacitive touch screen unit, and the upper end of the folding data line is inserted into the inner cavity of the elastic band and connected with the adjacent capacitive touch screen unit.
Preferably, the four corner positions of the titanium alloy frame and the upper and lower beams are provided with mounting holes which are linearly distributed, and the fixing screws in the inner cavities of the mounting holes of the titanium alloy frame are mounted on the wall surface.
Preferably, a base plate is arranged at a position, close to the rear side of the lower end of the capacitive touch screen unit, of the lower end face of the folding inner cavity, and the size area of the upper end face of the base plate is larger than that of the rear end face of the capacitive touch screen unit.
Preferably, the upper end of the winch is provided with a driving motor, and a motor rotating shaft of the driving motor is rotatably connected with the winding spool.
Preferably, a control panel is arranged at the upper end of the front end face of the control host, four USB interfaces which are symmetrically distributed are arranged at the lower end of the front end face of the control host, and a course teaching system and a solid state disk are arranged in the control host.
Preferably, the front end face of the lower connecting block is provided with a connecting terminal, one end of the connecting terminal is electrically connected with the folding data line, and the other end of the connecting terminal is electrically connected with the control host.
Preferably, the left side and the right side of the rotating shaft are provided with lower lug seats, the outer walls of the left side and the right side of each lower lug seat are provided with bearing covers, first insertion holes are transversely formed in the lower lug seats, the lower ends of the lower lug seats are fixed on the base through locking screws, the first insertion holes are rotatably connected with the outer walls of the left end and the right end of the rotating shaft through bearings, and the base is fixedly welded on the inner wall of the lower end of the titanium alloy frame.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the touch control capacitive screen folded by the winch is arranged, so that the blackboard is conveniently folded, the occupied area is reduced, meanwhile, a teacher can directly write by fingers or a touch control pen when writing on the blackboard, and the space isolation operation can be carried out within a certain distance, so that the dust pollution caused by the traditional blackboard is completely avoided;
2. the USB interface is arranged, so that access of various storage and mobile devices is supported, and teaching materials such as videos, ppt and web pages can be played, so that the vividness and the fun of teaching are increased; meanwhile, a solid state disk with the capacity of 1t is arranged in the blackboard for storage, and teaching materials of the next school period can be stored in advance by teachers of various disciplines, so that the teachers can be conveniently and quickly called out in class, and the teaching efficiency is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of a folding structure of a capacitive touch screen unit according to the present invention;
FIG. 3 is a schematic view of a bending and accommodating structure of a capacitive touch screen unit according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
FIG. 5 is a right side sectional view of the present invention;
FIG. 6 is a system diagram of the control host process according to the present invention.
In the figure: 1. a capacitive touch screen unit; 2. a titanium alloy frame; 3. a flexible baffle; 4. mounting holes; 5. a control host; 6. a control panel; 7. a USB interface; 8. a lower connecting block; 9. a rotating shaft; 10. a connection terminal; 11. a lower ear seat; 12. a fixed pulley; 13. a connecting rod; 14. an upper ear seat; 15. elastic bands; 16. folding the data line; 17. a circuit board; 18. installing an inner cavity; 19. locking the screw; 20. a first jack; 21. a second jack; 22. a bearing cap; 23. a base; 24. a steel strand; 25. displaying a window; 26. folding the inner cavity; 27. a winch; 28. a drive motor; 29. winding the spool; 30. a backing plate.
Detailed Description
Referring to fig. 1 to 6, the present invention provides a technical solution:
the utility model provides an intelligent blackboard, includes intelligent blackboard main part, and intelligent blackboard main part comprises three linear distribution's electric capacity touch screen and titanium alloy frame 2, and electric capacity touch screen comprises vertical linear distribution's four electric capacity touch screen units 1, utilizes electric capacity touch screen unit 1 to make the teacher directly to write with the finger when writing on the blackboard, or the stylus writes, also can separate the sky operation in the certain distance, has stopped the dust pollution that traditional blackboard brought completely.
The four capacitive touch screen units 1 which are linearly distributed from top to bottom are connected in a folding mode through elastic bands 15, and the adjacent capacitive touch screen units 1 are folded with each other through stretching and contraction of the elastic bands 15, so that the whole blackboard is convenient to store, and the occupied area is reduced.
Installation inner chamber 18 has been seted up to electric capacity touch screen unit 1's rear end face, install circuit board 17 in the installation inner chamber 18, the equal electrically connected with folding data line 16 in upper and lower both ends of circuit board 17, circuit board 17 is connected to folding data line 16's one end, folding data line 16's the other end passes electric capacity touch screen unit 1's rear end outer wall, the upper end of folding data line 16 is pegged graft at the inner chamber of elastic cord 15 and is connected adjacent electric capacity touch screen unit 1, utilize circuit board 17 control electric capacity touch screen unit 1's demonstration, utilize folding data line 16 to realize at folding in-process, realize the tensile of wire, avoid the circuit connection disconnection.
The capacitive touch screen unit 1 is installed at the front end of the inner cavity of the titanium alloy frame 2, a display window 25 is arranged at the front end of the titanium alloy frame 2, and the display window 25 is used for displaying pictures of the intelligent blackboard.
The left side and the right side of the front end face of the titanium alloy frame 2 are provided with flexible baffles 3, four corner positions of the titanium alloy frame 2 and the upper and lower cross beams are provided with mounting holes 4 which are linearly distributed, inner cavity fixing screws in the mounting holes 4 of the titanium alloy frame 2 are mounted on a wall surface, and the flexible baffles 3 are utilized to limit the position of the capacitive touch screen unit 1.
Fixed welding has lower connecting block 8 in the middle of the lower terminal surface of electric capacity touch screen unit 1, the lower extreme inner chamber of titanium alloy frame 2 is provided with horizontal installation has pivot 9, terminal surface runs through and has seted up second jack 21 about lower connecting block 8, the inner wall of second jack 21 rotates and pegs graft at the outer wall of pivot 9, utilize pivot 9 and lower connecting block 8's cooperation, realize that lower extreme electric capacity touch screen unit 1 rotates and keeps flat, realize that electric capacity touch screen unit 1's rapid and stable accomodates.
The front end face of the lower connecting block 8 is provided with a connecting terminal 10, one end of the connecting terminal 10 is electrically connected with the folding data line 16, the other end of the connecting terminal 10 is electrically connected with the control host 5, and the connecting terminal 10 is used for realizing the connection between the capacitive touch screen unit 1 and the control host 5.
The left side and the right side of the rotating shaft 9 are provided with lower lug seats 11, the outer walls of the left side and the right side of the lower lug seats 11 are provided with bearing covers 22, first jacks 20 are transversely formed in the lower lug seats 11, the lower ends of the lower lug seats 11 are fixed on a base 23 through locking screws 19, bearings between the outer walls of the left end and the right end of the rotating shaft 9 are rotatably connected, the base 23 is fixedly welded on the inner wall of the lower end of the titanium alloy frame 2, and the rotating installation of the left end and the right end of the rotating shaft 9 is realized by the lower lug seats 11.
The rear end inner cavity of the titanium alloy frame 2 is set to be a folding inner cavity 26, a base plate 30 is arranged at the position, close to the rear side of the lower end of the capacitive touch screen unit 1, of the lower end face of the folding inner cavity 26, the size area of the upper end face of the base plate 30 is larger than that of the rear end face of the capacitive touch screen unit 1, and the base plate 30 is used for protecting the lower end face of the capacitive touch screen unit 1 after storage.
An upper ear seat 14 is fixedly welded in the middle of the upper end face of the capacitive touch screen unit 1, three fixed pulleys 12 which are linearly distributed are arranged between the inner cavity of the upper end of the titanium alloy frame 2 and the upper end face of the capacitive touch screen unit 1, the fixed pulleys 12 and the upper ear seat 14 are in one-to-one correspondence from front to back, and the three fixed pulleys 12 which are linearly distributed are fixedly arranged in the inner cavity of the upper end of the titanium alloy frame 2 through a connecting rod 13.
The rear end of the folding inner cavity 26 is provided with a winch 27, the upper end of the winch 27 is provided with a winding spool 29, the outer wall of the winding spool 29 is tightly wound with a steel strand rope 24, the middle section of the steel strand rope 24 vertically upwards extends forwards along the outer wall of the upper end of the fixed pulley 12, the front end of the steel strand rope 24 is fixedly wound on the upper lug seat 14, and the connection between the capacitive touch screen unit 1 and the winch 27 is realized by the steel strand rope 24.
The upper end of the winch 27 is provided with a driving motor 28, a motor rotating shaft of the driving motor 28 is rotatably connected with the winding spool 29, and the driving motor 28 is utilized to drive the winding spool 29 to rotate, so that the purpose of winding the length of the steel strand 24 is achieved, the folded capacitive touch screen unit 1 is stretched, the capacitive touch screen unit 1 is vertical to each other through relative rotation, and the purpose of full display is achieved.
The right side of the titanium alloy frame 2 is provided with a control host 5, the upper end of the front end face of the control host 5 is provided with a control panel 6, the lower end of the front end face of the control host 5 is provided with four USB interfaces 7 which are symmetrically distributed, and a course teaching system and a solid state disk are arranged in the control host 5.
The working principle is as follows: firstly, the steel strand rope 24 is used for connecting the capacitive touch screen unit 1 with the winch 27, the driving motor 28 is used for driving the winding spool 29 to rotate, and therefore the purpose of changing the length of the steel strand rope 24 is achieved, the capacitive touch screen unit 1 in a folded or stretched state moves relatively, mutual assembly of the capacitive touch screen units 1 is achieved through relative rotation, mutual folding between adjacent capacitive touch screen units 1 is achieved, overall storage of a blackboard is facilitated, and occupied area is reduced.
Utilize circuit board 17 control electric capacity touch screen unit 1's demonstration, utilize folding data line 16 to realize at folding in-process, realize the drawing of wire, avoid the circuit connection disconnection, utilize electric capacity touch screen unit 1 to make the teacher directly can write with the finger when writing on the blackboard, or the stylus writes, also can separate the sky operation in the certain distance, stopped the dust pollution that traditional blackboard brought completely.
The USB interface 7 arranged in the control host 5 supports access of various storage and mobile devices, and can play teaching materials such as videos, ppt and web pages, so that the vividness and the fun of teaching are increased; meanwhile, the control host 5 is internally provided with a solid state disk with the capacity of 1t for storage, and teachers of various disciplines can store teaching materials of the next school period in advance, so that the teaching materials can be called out quickly when the teachers go to school conveniently by using a course teaching system, and the teaching efficiency is greatly improved.
The teaching system in the control host 5 is common teaching software of education and learning equipment such as the existing learning machine and the like, details are not needed, and the capacitive touch screen unit 1 is formed by splicing and combining a plurality of existing touch handwriting screen technologies; the winch 27 is of the type: PA series miniature winches.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an intelligent blackboard, includes intelligent blackboard main part, its characterized in that: the intelligent blackboard main body consists of three capacitive touch screens which are linearly distributed and a titanium alloy frame (2), the capacitive touch screen is composed of four capacitive touch screen units (1) which are distributed in a vertical linear mode, the four capacitive touch screen units (1) which are distributed in an upper-lower linear mode are connected in a mutually folding mode through elastic bands (15), an installation inner cavity (18) is formed in the rear end face of each capacitive touch screen unit (1), each capacitive touch screen unit (1) is installed at the front end of the inner cavity of the titanium alloy frame (2), an upper ear seat (14) is fixedly welded in the middle of the upper end face of each capacitive touch screen unit (1), a lower connecting block (8) is fixedly welded in the middle of the lower end face of each capacitive touch screen unit (1), a circuit board (17) is installed in the installation inner cavity (18), and the upper end and the lower end of the circuit board (17) are electrically connected with a folding data line (16);
the left side and the right side of the front end face of the titanium alloy frame (2) are provided with flexible baffles (3), the front end of the titanium alloy frame (2) is provided with a display window (25), the right side of the titanium alloy frame (2) is provided with a control host (5), three fixed pulleys (12) which are linearly distributed are arranged between the upper end inner cavity of the titanium alloy frame (2) and the upper end face of the capacitive touch screen unit (1), the lower end inner cavity of the titanium alloy frame (2) is transversely provided with a rotating shaft (9), the rear end inner cavity of the titanium alloy frame (2) is provided with a folding inner cavity (26), the fixed pulleys (12) and the upper ear seat (14) are in front-back one-to-one correspondence, the three fixed pulleys (12) which are linearly distributed are fixedly arranged in the upper end inner cavity of the titanium alloy frame (2) through connecting rods (13), and the left end face and the right end, the inner wall of the second jack (21) is rotatably inserted into the outer wall of the rotating shaft (9), the rear end of the folding inner cavity (26) is provided with a winch (27), the upper end of the winch (27) is provided with a winding spool (29), a steel strand rope (24) is tightly wound on the outer wall of the winding spool (29), the middle section of the steel strand rope (24) vertically upwards extends forwards along the outer wall of the upper end of the fixed pulley (12), and the front end of the steel strand rope (24) is fixedly wound on the upper lug seat (14).
2. The intelligent blackboard of claim 1, wherein: one end of the folding data line (16) is connected with the circuit board (17), the other end of the folding data line (16) penetrates through the outer wall of the rear end of the capacitive touch screen unit (1), and the upper end of the folding data line (16) is inserted into the inner cavity of the elastic band (15) and connected with the adjacent capacitive touch screen unit (1).
3. The intelligent blackboard of claim 1, wherein: the four corner positions of the titanium alloy frame (2) and the upper and lower cross beams are all provided with mounting holes (4) which are linearly distributed, and the mounting holes (4) of the titanium alloy frame (2) are mounted on the wall surface through inner cavity fixing screws.
4. The intelligent blackboard of claim 1, wherein: the lower end face of the folding inner cavity (26) is provided with a backing plate (30) at a position close to the rear side of the lower end of the capacitive touch screen unit (1), and the size area of the upper end face of the backing plate (30) is larger than that of the rear end face of the capacitive touch screen unit (1).
5. The intelligent blackboard of claim 1, wherein: the upper end of the winch (27) is provided with a driving motor (28), and a motor rotating shaft of the driving motor (28) is rotatably connected with a winding spool (29).
6. The intelligent blackboard of claim 1, wherein: the upper end of the front end face of the control host (5) is provided with a control panel (6), the lower end of the front end face of the control host (5) is provided with four USB interfaces (7) which are symmetrically distributed, and a course teaching system and a solid state disk are arranged in the control host (5).
7. The intelligent blackboard of claim 1, wherein: the front end face of the lower connecting block (8) is provided with a connecting terminal (10), one end of the connecting terminal (10) is electrically connected with a folding data line (16), and the other end of the connecting terminal (10) is electrically connected with a control host (5).
8. The intelligent blackboard of claim 1, wherein: the left and right sides of pivot (9) is provided with lower ear seat (11), the left and right sides outer wall of lower ear seat (11) is provided with bearing cap (22), and first jack (20) have been seted up on lower ear seat (11) transversely, and the lower extreme of lower ear seat (11) passes through locking screw (19) to be fixed on base (23), bearing rotation is connected between the both ends outer wall about first jack (20) and pivot (9), base (23) fixed welding is on the lower extreme inner wall of titanium alloy frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010248064.9A CN111540240A (en) | 2020-04-01 | 2020-04-01 | Intelligent blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010248064.9A CN111540240A (en) | 2020-04-01 | 2020-04-01 | Intelligent blackboard |
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| Publication Number | Publication Date |
|---|---|
| CN111540240A true CN111540240A (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010248064.9A Pending CN111540240A (en) | 2020-04-01 | 2020-04-01 | Intelligent blackboard |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103324381A (en) * | 2013-06-27 | 2013-09-25 | 无锡奇纬智能视膜科技有限公司 | Smart electronic blackboard |
| US20140078424A1 (en) * | 2011-07-21 | 2014-03-20 | Beijing San Wu Jiu Investment Co., Ltd. | Piezo-capacitive effect-based printed flexible touchscreen display |
| CN203697773U (en) * | 2014-01-29 | 2014-07-09 | 华北电力大学（保定） | Projection glass blackboard device |
| CN206331611U (en) * | 2016-12-23 | 2017-07-14 | 何明霞 | A kind of English teaching aid |
| CN108688382A (en) * | 2018-08-28 | 2018-10-23 | 深圳市中银科技有限公司 | A kind of intelligent blackboard of rotatable folding |
| CN109237256A (en) * | 2017-07-11 | 2019-01-18 | 北京中科水景科技有限公司 | LED screen erecting equipment and LED screen hoisting system |
-
2020
- 2020-04-01 CN CN202010248064.9A patent/CN111540240A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140078424A1 (en) * | 2011-07-21 | 2014-03-20 | Beijing San Wu Jiu Investment Co., Ltd. | Piezo-capacitive effect-based printed flexible touchscreen display |
| CN103324381A (en) * | 2013-06-27 | 2013-09-25 | 无锡奇纬智能视膜科技有限公司 | Smart electronic blackboard |
| CN203697773U (en) * | 2014-01-29 | 2014-07-09 | 华北电力大学（保定） | Projection glass blackboard device |
| CN206331611U (en) * | 2016-12-23 | 2017-07-14 | 何明霞 | A kind of English teaching aid |
| CN109237256A (en) * | 2017-07-11 | 2019-01-18 | 北京中科水景科技有限公司 | LED screen erecting equipment and LED screen hoisting system |
| CN108688382A (en) * | 2018-08-28 | 2018-10-23 | 深圳市中银科技有限公司 | A kind of intelligent blackboard of rotatable folding |
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Application publication date: 20200814 |
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