CN206788842U - A kind of electronic blackboard of recordable handwriting trace - Google Patents
A kind of electronic blackboard of recordable handwriting trace Download PDFInfo
- Publication number
- CN206788842U CN206788842U CN201720325280.2U CN201720325280U CN206788842U CN 206788842 U CN206788842 U CN 206788842U CN 201720325280 U CN201720325280 U CN 201720325280U CN 206788842 U CN206788842 U CN 206788842U
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- China
- Prior art keywords
- blackboard
- plate body
- sensor
- groove
- controller
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- 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.)
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Abstract
A kind of electronic blackboard of recordable handwriting trace is the utility model is related to, belongs to the engineering device technique field of measurement magnetic variable.The utility model blackboard plate body back is provided with magnetic board, and inductor is provided with magnetic board, and blackboard plate body edge is provided with sensor, and sensor is fixed by the support being connected with blackboard plate body, and the detection direction of sensor is towards on the inside of blackboard plate body；The positive bottom of blackboard plate body is provided with bracket, is provided with groove I and groove II on bracket, and groove I and groove II are arranged at intervals and parallel with blackboard plate body；Magnetic board back is provided with controller and radiator, and controller is located at radiator bottom, and controller is connected with magnetic board, sensor and radiator respectively.It prevents its landing by correct placement lettering pen and blackboard eraser；Support the use lettering pen and blackboard eraser is easy to fast recording and erasing track；Entirety is easy to lay, and occupies little space；Ensure that record handwriting trace is accurately accurate by sensor and inductor Multiple detection means.
Description
Technical field
A kind of electronic blackboard of recordable handwriting trace is the utility model is related to, belongs to the device technique neck of measurement magnetic variable
Domain.
Background technology
The market of electronic blackboard is more also paid attention to by industry at present, and is proposed a series of product.It is well known that
Electronic blackboard is advantageous to health, is easy to store the advantage of person's handwriting etc., is welcome by masses.But existing electronic blackboard volume is huge
Greatly, it is complicated, it can not be supported the use with lettering pen and blackboard eraser, and without the position of correct placement lettering pen and blackboard eraser,
There is no radiator on the electronic blackboard of large area, influence the service life of electronic blackboard.
Utility model content
In view of the foregoing defects the prior art has, the utility model proposes a kind of electricity of new recordable handwriting trace
Sub- blackboard, by correct placement lettering pen and blackboard eraser, prevent its landing；Support the use lettering pen and blackboard eraser is easy to take down in short-hand soon
Record and erasing track；Entirety is easy to lay, and occupies little space；Ensure record book by sensor and inductor Multiple detection means
It is accurately accurate to write track.
The utility model is realized using following technical scheme：A kind of recordable writing rail described in the utility model
The electronic blackboard of mark, including blackboard plate body, magnetic board, sensor, bracket, controller and radiator, blackboard plate body back are set
Have magnetic board, be provided with inductor in magnetic board, blackboard plate body edge is provided with sensor, sensor by with blackboard plate
The support of body phase even is fixed, and the detection direction of sensor is towards on the inside of blackboard plate body；The positive bottom of blackboard plate body is provided with support
Frame, is provided with groove I and groove II on bracket, and groove I and groove II are arranged at intervals and parallel with blackboard plate body；Electromagnetism backboard
Portion is provided with controller and radiator, and controller is located at radiator bottom, controller respectively with magnetic board, sensor and radiator
It is connected.
Preferably, the controller is located in mainframe box, and the size of magnetic board is consistent with blackboard plate body, the thickness of mainframe box
For at most three times of blackboard plate body thickness, the thickness of mainframe box is more than the thickness of radiator.
Preferably, blackboard plate body and magnetic board insertion the classroom wall is interior, is positioned on cabinet or hangs on classroom
On wall.
Preferably, the utility model also includes the lettering pen and blackboard eraser supporting with electronic blackboard, is provided with lettering pen
Transmitter, transmitter launch the electromagnetic wave of certain frequency, after sensed device captures, corresponding coordinate are calculated by controller,
Generate handwriting trace；Blackboard eraser is provided with transmitter, and transmitter launches the electromagnetic wave of certain frequency, after sensed device captures,
Corresponding coordinate, erasing writing track are calculated by controller.
Preferably, the lettering pen is axially disposed one of projection I, and lettering pen is accurately positioned over bracket by projection I
Groove I in it is fixed；Blackboard eraser back is provided with projection II and projection III, and blackboard eraser is accurately placed by projection II and projection III
In fixed in the groove I and groove II of bracket.
Preferably, the sensor uses infrared ray sensor.
Preferably, the inductor includes some tongue tube sensor circuits；The target of the inductor is to be arranged at book
Write in pen, be distributed in the position set on lettering pen center line and polarity is towards identical transmitter.
The beneficial effects of the utility model are：
(1) groove I and groove II are provided with the bracket set below blackboard plate body, by the way that lettering pen and blackboard eraser are put
Put on bracket, the raised and above-mentioned groove on lettering pen and blackboard eraser coordinates, and falls into groove, prevents its landing, design is ingeniously
It is wonderful；
(2) support the use lettering pen and blackboard eraser is easy to fast recording and erasing track；Entirety is easy to lay, space-consuming
It is small；Ensure that record handwriting trace is accurately accurate by sensor and inductor Multiple detection means.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of lettering pen.
Fig. 3 is lettering pen and bracket locations graph of a relation.
Fig. 4 is the structural representation of blackboard eraser.
Fig. 5 is blackboard eraser and bracket locations graph of a relation.
Fig. 6 is the electrical connection diagram of inductor.
In figure：1st, blackboard plate body；2nd, support；3rd, sensor；4th, bracket；5th, groove I；6th, groove II；7th, controller；8th, dissipate
Hot device；9th, lettering pen；10th, projection I；11st, blackboard eraser；12nd, projection II；13rd, projection III；14th, inductor；15th, tongue tube senses
Circuit；16th, magnetic board.
Embodiment
In order that the utility model purpose, technical scheme are more clearly understood, below in conjunction with the accompanying drawings, the utility model is made
It is further described.
Embodiment one：
As shown in figure 1, a kind of electronic blackboard of recordable handwriting trace described in the utility model, including blackboard plate body 1,
Magnetic board 16, sensor 3, bracket 4, controller 7 and radiator 8, the back of blackboard plate body 1 are provided with magnetic board 16, magnetic board 16
Inside it is provided with inductor 14, the edge of blackboard plate body 1 is provided with sensor 3, and sensor 3 with blackboard plate body 1 by being connected
Support 2 is fixed, and the detection direction of sensor 3 is towards the inner side of blackboard plate body 1；1 positive bottom of blackboard plate body is provided with bracket 4,
It is provided with groove I 5 and groove II 6 on bracket 4, groove I 5 and groove II 6 are arranged at intervals and parallel with blackboard plate body 1；Electromagnetism
The back of plate 16 is provided with controller 7 and radiator 8, and controller 7 is located at the bottom of radiator 8, controller 7 respectively with magnetic board 16,
Sensor 3 is connected with radiator 8.
As shown in figure 1, the controller 7 is located in mainframe box, the size of magnetic board 16 is consistent with blackboard plate body 1, main frame
The thickness of case is at most three times of the thickness of blackboard plate body 1, and the thickness of mainframe box is more than the thickness of radiator 8.It is few due to taking up space, because
In this described blackboard plate body 1 and magnetic board 16 insertion classroom wall, it is positioned on cabinet or hangs on the wall of classroom.It is embedded
Classroom wall is, it is necessary to which chisel sets the space of installation electronic blackboard body on wall.And both are then by a relatively simple below.Suspension
In on the wall of classroom, then the attachment rail on the upside of electronic blackboard back is needed, by by track and the installation be fixed on wall
Block coordinates, and realizes suspension.
As shown in Figure 1, Figure 2 and Figure 4, the utility model also includes the lettering pen 9 and blackboard eraser 11 supporting with electronic blackboard,
Transmitter is provided with lettering pen 9, transmitter launches the electromagnetic wave of certain frequency, after sensed device 14 captures, passes through control
Device 7 calculates corresponding coordinate, generates handwriting trace；Blackboard eraser 11 is provided with transmitter, and transmitter launches the electromagnetism of certain frequency
Ripple, after sensed device 14 captures, corresponding coordinate, erasing writing track are calculated by controller 7.
As shown in Figures 2 and 3, lettering pen 9 is axially disposed has one raised I 10, and lettering pen 9 is accurate by projection I 10
It is positioned in the groove I 5 of bracket 4 fixed；As shown in Figure 4 and Figure 5, the back of blackboard eraser 11 is provided with projection II 12 and projection III
13, blackboard eraser 11 is accurately positioned over fixed in the groove I 5 and groove II 6 of bracket 4 by projection II 12 and projection III 13.
The sensor 3 uses infrared ray sensor.The purpose of infrared ray sensor is by detecting lettering pen 9 and blackboard
11 action is wiped, more accurately judges coordinate for auxiliary induction device 14.When lettering pen 9 or blackboard eraser 11 enter electronic blackboard
During the writing region of proof, after sensor 3 detects that the position coordinates, subsequent inductor 14 detect launcher signal, lead to
Cross with the signal contrast of sensor 3, judge whether coordinate consistent, the accuracy of detection than single inductor 14 is higher.
As shown in fig. 6, the inductor 14 includes some tongue tube sensor circuits 15；The target of the inductor 14 is
It is arranged in lettering pen 9, is distributed in the position set on the center line of lettering pen 9 and polarity is towards identical transmitter.Using dry
Reed pipe sensor circuit 15 belongs to routine techniques, the forming array of tongue tube sensor circuit 15, for lettering pen 9 and blackboard in this area
Wipe 11 inductive effects protrusion.
The utility model can be widely used in the occasions such as classroom, office.
It the foregoing is only preferred embodiment of the present utility model and oneself, it is all at this not using the utility model as limitation
Impartial modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Patent covering scope in.
Claims (7)
1. a kind of electronic blackboard of recordable handwriting trace, it is characterised in that including blackboard plate body (1), magnetic board (16), sensing
Device (3), bracket (4), controller (7) and radiator (8), blackboard plate body (1) back are provided with magnetic board (16), magnetic board (16)
Inside be provided with inductor (14), blackboard plate body (1) edge is provided with sensor (3), sensor (3) by with blackboard plate body
(1) connected support (2) is fixed, and the detection direction of sensor (3) is towards on the inside of blackboard plate body (1)；Blackboard plate body (1) is positive
Bottom is provided with bracket (4), and groove I (5) and groove II (6), groove I (5) and groove II (6) interval are provided with bracket (4)
Set and parallel with blackboard plate body (1)；Magnetic board (16) back is provided with controller (7) and radiator (8), controller (7)
Positioned at radiator (8) bottom, controller (7) is connected with magnetic board (16), sensor (3) and radiator (8) respectively.
A kind of 2. electronic blackboard of recordable handwriting trace according to claim 1, it is characterised in that the controller
(7) in mainframe box, with blackboard plate body (1) unanimously, the thickness of mainframe box is thick for blackboard plate body (1) for the size of magnetic board (16)
At most three times of degree, the thickness of mainframe box are more than the thickness of radiator (8).
A kind of 3. electronic blackboard of recordable handwriting trace according to claim 1, it is characterised in that the blackboard plate body
(1) it is embedded in the wall of classroom with magnetic board (16), is positioned on cabinet or hangs on the wall of classroom.
4. the electronic blackboard of a kind of recordable handwriting trace according to claim 1, it is characterised in that also include and electronics
The supporting lettering pen of blackboard (9) and blackboard eraser (11), transmitter is provided with lettering pen (9), transmitter transmitting certain frequency
Electromagnetic wave, after sensed device (14) captures, corresponding coordinate is calculated by controller (7), generates handwriting trace；Blackboard eraser
(11) transmitter is provided with, transmitter launches the electromagnetic wave of certain frequency, after sensed device (14) captures, passes through controller
(7) corresponding coordinate, erasing writing track are calculated.
A kind of 5. electronic blackboard of recordable handwriting trace according to claim 4, it is characterised in that the lettering pen
(9) axially disposed to have one of projection I (10), lettering pen (9) is accurately positioned over the groove I of bracket (4) by raised I (10)
(5) it is fixed in；Blackboard eraser (11) back is provided with raised II (12) and raised III (13), and blackboard eraser (11) passes through raised II (12)
Accurately it is positioned in the groove I (5) and groove II (6) of bracket (4) with raised III (13) fixed.
A kind of 6. electronic blackboard of recordable handwriting trace according to claim 1, it is characterised in that the sensor
(3) infrared ray sensor is used.
A kind of 7. electronic blackboard of recordable handwriting trace according to claim 4, it is characterised in that the inductor
(14) some tongue tube sensor circuits (15) are included；The target of the inductor (14) is is arranged in lettering pen (9), distribution
The position that is set on lettering pen (9) center line and polarity are towards identical transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325280.2U CN206788842U (en) | 2017-03-30 | 2017-03-30 | A kind of electronic blackboard of recordable handwriting trace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325280.2U CN206788842U (en) | 2017-03-30 | 2017-03-30 | A kind of electronic blackboard of recordable handwriting trace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206788842U true CN206788842U (en) | 2017-12-22 |
Family
ID=60706921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720325280.2U Expired - Fee Related CN206788842U (en) | 2017-03-30 | 2017-03-30 | A kind of electronic blackboard of recordable handwriting trace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206788842U (en) |
-
2017
- 2017-03-30 CN CN201720325280.2U patent/CN206788842U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20190330 |