CN206049131U - Multifunction electronic blackboard - Google Patents
Multifunction electronic blackboard Download PDFInfo
- Publication number
- CN206049131U CN206049131U CN201620779046.2U CN201620779046U CN206049131U CN 206049131 U CN206049131 U CN 206049131U CN 201620779046 U CN201620779046 U CN 201620779046U CN 206049131 U CN206049131 U CN 206049131U
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- China
- Prior art keywords
- blackboard
- main body
- exhibition booth
- multifunction electronic
- blackboard main
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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.)
- Withdrawn - After Issue
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Abstract
A kind of Multifunction electronic blackboard, including rectangular blackboard main body, article showing platform and video camera.Video camera is arranged on the top on the outside of blackboard main body, and article showing platform relative camera can be arranged on to folding and unfolding the bottom of blackboard main body.The infrared touch display screen being connected with video camera is provided with the left area of blackboard main body, the right half area of blackboard is set to the panel that can be write.Article showing platform includes module frame, exhibition booth, load-bearing connecting shaft and axially-movable slide block；Module frame is embedded in blackboard main body, and axially-movable slide block is slidingly arranged on the underframe of module frame, and a pair of spacing collars are provided with axially-movable slide block.This utility model Multifunction electronic blackboard is by being divided into two parts of infrared touch display screen and writing panel by blackboard main body, it is to avoid when teacher station is before lectern, body easily blocks the sight line of student and causes student see the problem of the content on display screen；Simple and practical, low cost and easy to use.
Description
Technical field
This utility model is related to a kind of teaching aid, and in particular to a kind of Multifunction electronic blackboard.
Background technology
As traditional blackboard needs to use chalk, and the dust of chalk can affect the environment in classroom, or even to student and always
The healthy of teacher works the mischief, therefore electronic blackboard arises at the historic moment.Applicant have submitted a pass on November 27th, 2015
In the patent application of electronic blackboard, Application No. 201521005687.4.The electronic blackboard of the patent notes include display with
And it is arranged on the blackboard write of display both sides, that is to say, that blackboard is divided into into three parts, display is arranged on black
The middle part of plate, is provided with the video presenter photographic head being connected with blackboard main controller on the outside of blackboard.In practice, so
Structure setting come with some shortcomings part, such as teacher may need to be run between two pieces of blackboards back and forth and be write, always
When teacher stands before lectern, body easily blocks the sight line of student and causes student see the content on display, so as to cause client
The relatively low problem of acceptance.
In addition, the applicant is in the patent application submitted to（Application number 201521005687.4）Propose in electronic blackboard
Using video showing platform, and the technical scheme that video showing platform can be rotatably received by the storage chamber in blackboard.Although
There is realization that video showing platform rotation is accommodated in technological means in storage chamber in the prior art scheme, however it is existing by video
There is complex structure, high cost and inconvenient problem with use in the technology that show stand is rotatably accommodated in storage chamber.
Obviously, the electronic blackboard of prior art exist teacher need run between two pieces of blackboards back and forth write and
When teacher stands before lectern, body easily blocks the sight line of student and causes student see the content on display, and by video
The technology that show stand is rotatably accommodated in storage chamber exist complex structure, high cost and in-convenience in use, so as to cause client
The relatively low problem of acceptance.
The content of the invention
For solve prior art electronic blackboard exist teacher need run between two pieces of blackboards back and forth write with
And teacher station before lectern when body easily block the sight line of student and cause student see the content on display, and will regard
The technology that frequency show stand is rotatably accommodated in storage chamber exist complex structure, high cost and in-convenience in use, so as to cause visitor
The relatively low problem of family acceptance, this utility model provide a kind of Multifunction electronic blackboard.
This utility model Multifunction electronic blackboard Multifunction electronic blackboard, including rectangular blackboard main body, material object display
Platform and video camera；The video camera is arranged on the top on the outside of the blackboard main body, the relatively described shooting of the article showing platform
Machine can be arranged on to folding and unfolding the bottom of the blackboard main body；It is provided with the left area of the blackboard main body and the shooting
The infrared touch display screen of machine connection, is provided with infrared matrix touch controller at the edge of the blackboard main body；The blackboard
Right half area be set to the panel that can be write；The article showing platform includes module frame, exhibition booth, load-bearing connecting shaft and axial direction
Moving slide block；The module frame is embedded in the blackboard main body, and the axially-movable slide block is slidingly arranged at module frame
On the underframe of frame, a pair of spacing collars are provided with the axially-movable slide block；One end activity of the load-bearing connecting shaft
Be set in the spacing collar and rotary spacing device, this pair of rotary spacing be respectively arranged with the two relative side at the end
Device is located between this pair of spacing collar and resists cooperation respectively with this pair of spacing collar；The other end of the load-bearing connecting shaft and institute
Stating exhibition booth connection and spring being arranged with the end, the two ends of the spring compress the exhibition booth and the spacing collar respectively.
Further, the exhibition booth is square exhibition booth, is provided with and the exhibition booth shape and greatly on the module frame
The accommodating chamber of little matching, arranges limited location electromagnetic lock on the module frame, after the exhibition booth folding is in the accommodating chamber,
The exhibition booth is locked by the electromagnetic lock；The end of the spacing collar is provided with position in the load-bearing connecting shaft infrared
Sensor.
Further, extendible is provided with the exhibition booth without shadow delineascope, it is described without shadow delineascope include support and
Fluorescent tube, described rotation with the exhibition booth by one end of the support without shadow delineascope are connected, and are arranged on the tube rotation
The other end of the support, is provided with the exhibition booth and the accommodating groove matched without shadow delineascope shapes and sizes.
Further, the chute directive wheel being slidably matched with the exhibition booth is provided with the module frame.
Further, nanometer touching display screen is provided with the module frame and the nanometer touch screen is nested in institute
State on panel, that nanometer of touching display screen respectively with the photographic head and described electrically connect for controlling without shadow delineascope
State photographic head and the work without shadow delineascope.
Further, the panel is the resin panel of black or green；On the left area surface of the blackboard main body
It is additionally provided with writing on the blackboard AG nanometer anti-dazzle glases.
Further, the Multifunction electronic blackboard also includes automatic eraser device, and the automatic eraser device sets
Put in the blackboard main body.
Further, the automatic eraser device includes blackboard eraser travel mechanism, and the nanometer touch screen control is described
The work of blackboard eraser travel mechanism；The blackboard eraser travel mechanism includes horizontal mobile mechanism, mechanical arm and blackboard eraser mechanism；Its
In,
The horizontal mobile mechanism include mechanical arm operation guide rail, driving belt, motor, decelerator, driving wheel, from
Driving wheel and drive shaft；The mechanical arm operation guide rail is separately positioned on the upper and lower both sides of blackboard main body, and the drive shaft is arranged on
Blackboard main body left side side and length is adapted with the height of blackboard main body, on the driving shaft, lower two ends driving wheel is installed；It is described
Driven pulley is arranged on side upper/lower terminal on the right of blackboard main body；The driving belt is set in blackboard main body upper/lower terminal
On driving wheel and driven pulley, the motor is connected with drive shaft by decelerator；
The mechanical arm is vertically sleeved on upper and lower mechanical arm operation guide rail and is fixedly connected with driving belt；In machinery
T-slot is provided with arm；The blackboard eraser mechanism is slidably connected with the T-slot on mechanical arm by T-shaped boss, including dust suction electricity
Machine, laying dust box, armature, electric magnet, support arm and blackboard eraser；The blackboard eraser is the length that length is matched with blackboard body height
Bar shaped, and be fixedly mounted on support arm, laying dust box is provided with the outside of blackboard eraser, dust suction is provided with the top of laying dust box
Motor；Armature is provided with support arm, electric magnet is provided with the robotic arm；
Further, the horizontal mobile mechanism also includes position sensor I and position sensor II, the position sensing
Device I and position sensor II are separately positioned on the arranged on left and right sides in the blackboard main body.
Further, RFID read heads and fingerprint scanner, the RFID read heads position are additionally provided with the blackboard main body
In the panel, the fingerprint scanner is embedded on the panel.
The Advantageous Effects of this utility model Multifunction electronic blackboard are：Shown by blackboard main body is divided into infrared touch-control
Two parts of display screen and writing panel, so as to teacher without the need for left and right walk up and down write and avoided teacher stand before lectern
When body easily block the sight line of student and cause student see the problem of the content on display screen；Other article showing platform entirety
Simple and practical, low cost and easy to use so as to client is high to product acceptance, it is easy to promote product.
Description of the drawings
Fig. 1 is this utility model Multifunction electronic blackboard structural representation.
Fig. 2 be Fig. 1 in Multifunction electronic blackboard article showing platform be in deployed condition when structural representation.
Fig. 3 be Fig. 1 in Multifunction electronic blackboard article showing platform be in folding state when structural representation.
Fig. 4 be Fig. 1 in Multifunction electronic blackboard article showing platform be in deployed condition when schematic side view.
Fig. 5 is the mechanical arm and the schematic diagram of blackboard eraser mechanism of Multifunction electronic blackboard in Fig. 1.
In figure, 1 is blackboard main body, and 2 is article showing platform, and 3 is video camera, and 10 is infrared touch display screen, and 11 is infrared
Matrix touch controller, 13 is panel, and 20 is module frame, and 21 is exhibition booth, and 22 is load-bearing connecting shaft, and 23 slide for axially-movable
Block, 24 is spacing collar, and 25 is rotary spacing device, and 26 is spring, and 27 is electromagnetic lock, and 28 is position infrared sensor, and 29 is nothing
Shadow delineascope, 291 is support, and 292 is fluorescent tube, and 211 is accommodating chamber, and 201 is chute directive wheel, and 202 is nanometer touching display screen,
14 is AG nanometer anti-dazzle glases, and 4 is blackboard eraser travel mechanism, and 5 is horizontal mobile mechanism, and 6 is mechanical arm, and 7 is blackboard eraser machine
Structure, 51 mechanical arms operation guide rail, 52 is driving belt, and 53 is motor, and 54 is decelerator, and 55 is driving wheel, and 56 is driven
Wheel, 57 is drive shaft, and 61 is dust sucting motor, and 62 is laying dust box, and 63 is armature, and 64 is electric magnet, and 65 is support arm, and 58 is position
Sensor I, 59 is position sensor II, and 7 is RFID read heads, and 8 is fingerprint scanner.
Specific embodiment
As shown in Figure 1 to Figure 3, function electronic blackboard Multifunction electronic blackboard includes rectangular blackboard main body 1, exhibition in kind
Show platform 2 and video camera 3.Video camera 3 is arranged on the top on the outside of blackboard main body 1, and 2 relative camera 3 of article showing platform can folding and unfolding
Be arranged on the bottom of blackboard main body 1.The infrared touch-control being connected with video camera 3 is provided with the left area of blackboard main body 1
Display screen 10, is provided with infrared matrix touch controller 11 at the edge of blackboard main body 1.The right half area of blackboard is set to can book
The panel 13 write.Article showing platform 2 includes module frame 20, exhibition booth 21, load-bearing connecting shaft 22 and axially-movable slide block 23.Module
Framework 20 is embedded in blackboard main body 1, and axially-movable slide block 23 is slidingly arranged on the underframe of module frame 20, in axial direction
A pair of spacing collars 24 are provided with moving slide block 23.One end of load-bearing connecting shaft 22 be actively set in spacing collar 24 and
Rotary spacing device 25 is respectively arranged with the two relative side at the end, this pair of rotary spacing device 25 is located at this pair of spacing collar 24
Between and resist cooperation respectively for limiting axial position of the load-bearing connecting shaft 22 relative to axial sleeve with this pair of spacing collar 24
Move so that load-bearing connecting shaft 22 with the slide block that slides axially while doing sliding motion, and load-bearing connecting shaft 22 can be in spacing collar 24
It is interior to rotate in certain angle.The other end of load-bearing connecting shaft 22 is connected with exhibition booth 21 and is arranged with spring 26, spring at the end
26 two ends compress exhibition booth 21 and spacing collar 24 respectively.When folding exhibition booth 21, spring 26 is slightly pressurized, is so easy to open
During exhibition booth 21, can automatic spring exhibition booth 21.Books data etc. is placed on real object exhibition booth 21 during use, and passes through video camera 3
Shoot books data the content in books data is shown in infrared touch display screen 10.
Load-bearing connecting shaft 22 can be realized by the cooperation of axially-movable slide block 23, spacing collar 24 and rotary spacing device 25
Band dynamic exhibition stand 21 slides into or out module frame 20, and fixed position after rotating within the specific limits vertically.As excellent
Scheme is selected, angle of the location point that this pair of rotary spacing device 25 is located between the radial direction of load-bearing connecting shaft 22 is 90 degree, from
And the anglec of rotation of load-bearing connecting shaft 22 can be defined to 90 degree.
Exhibition booth 21 is square exhibition booth 21, and the accommodating chamber matched with 21 shapes and sizes of exhibition booth is provided with module frame 20
211, limited location electromagnetic lock 27 is set on module frame 20, after 21 folding of exhibition booth is in accommodating chamber 211, electromagnetic lock 27 is by exhibition booth
21 lockings, to prevent abuse equipment.The end of spacing collar 24 is provided with position infrared sensor in load-bearing connecting shaft 22
28, for detecting that the position of load-bearing connecting shaft 22, convenient detection and signal feed back.
Extendible is provided with exhibition booth 21 without shadow delineascope 29, includes support 291 and fluorescent tube 292 without shadow delineascope 29,
Rotated with exhibition booth 21 by one end of support 291 without shadow delineascope 29 and be connected, fluorescent tube 292 is rotatably disposed at the another of support 291
One end, arranges the accommodating groove of 29 shapes and sizes matching of being and not being shadow delineascope on exhibition booth 21, when using without shadow delineascope 29
It is used for storage after finishing without shadow delineascope 29.Preferably, backlight bottom lamp is provided with exhibition booth 21, with strengthen data or
Object projects bandwagon effect.
The chute directive wheel 201 being slidably matched with exhibition booth 21 is provided with module frame 20, slide into when exhibition booth 21 or
For being oriented to exhibition booth 21 when skidding off accommodating chamber 211.
Nanometer touching display screen 202 is provided with module frame 20 and nanometer touch screen is nested on panel 13, receive wood
Touching display screen is electrically connected for controlling photographic head and the work without shadow delineascope 29 with photographic head and without shadow delineascope 29 respectively.
The side of exhibition booth 21 during use, is pressed, exhibition booth 21 is ejected outward by the elastic force of spring 26, with handss by exhibition booth 21
Slide positioned by rotary spacing device 25 after 90 degree being rotated down after taking out, and will can be according to actual needs without shadow delineascope 29
Arbitrary Rotation launches, such that it is able to be conveniently used exhibition booth 21.By opposite action folding exhibition booth 21, when exhibition booth 21 is received
It is locked by electromagnetic lock 27 after entering accommodating chamber 211, so as to prevent abuse equipment.
Panel 13 is the resin panel 13 of black or green；Writing on the blackboard is additionally provided with the left area surface of blackboard main body 1
With AG nanometers anti-dazzle glas 14.AG nanometers anti-dazzle glas 14 is covered in the surface of infrared touch display screen 10, it is possible to use water-color paintbrush
Written contents are carried out Deng writing implement on AG nanometers anti-dazzle glas 14.
Fig. 1 and Fig. 4 is seen also, Multifunction electronic blackboard also includes automatic eraser device, automatic eraser device
It is arranged in blackboard main body 1.
Automatic eraser device includes blackboard eraser travel mechanism 4, the work of nanometer touch screen control blackboard eraser travel mechanism 4
Make.Blackboard eraser travel mechanism 4 includes horizontal mobile mechanism 5, mechanical arm 6 and blackboard eraser mechanism 7.Horizontal mobile mechanism 5 includes machine
Tool arm operation guide rail 51, driving belt 52, motor 53, decelerator 54, driving wheel 55, driven pulley 56 and drive shaft 57.Machine
Tool arm operation guide rail 51 is separately positioned on the upper and lower both sides of blackboard main body 1, drive shaft 57 be arranged on 1 left side side of blackboard main body and
Length is adapted with the height of blackboard main body 1, is provided with driving wheel 55 in 57 upper/lower terminal of drive shaft.Driven pulley 56 is arranged on
1 the right side upper/lower terminal of blackboard main body.Driving belt 52 be set in the driving wheel 55 of 1 upper/lower terminal of blackboard main body and from
On driving wheel 56, motor 53 is connected with drive shaft 57 by decelerator 54.
Mechanical arm 6 is vertically sleeved on upper and lower mechanical arm operation guide rail 51 and is fixedly connected with driving belt 52.In machinery
T-slot is provided with arm 6.Blackboard eraser mechanism 7 is slidably connected with the T-slot on mechanical arm 6 by T-shaped boss, including dust suction electricity
Machine 61, laying dust box 62, armature 63, electric magnet 64, support arm 65 and blackboard eraser.Blackboard eraser is length and 1 height phase of blackboard main body
The strip of matching, and be fixedly mounted on support arm 65, laying dust box 62 is provided with the outside of blackboard eraser, in laying dust box 62
Top is provided with dust sucting motor 61.Armature 63 is provided with support arm 65, electric magnet 64 is provided with mechanical arm 6.
Horizontal mobile mechanism 5 also includes position sensor I 58 and position sensor II 59, position sensor I 58 and position
Sensor II 59 is separately positioned on the arranged on left and right sides in blackboard main body.
RFID read heads 7 and fingerprint scanner 8 are additionally provided with blackboard main body, for realizing student, the work attendance of teacher, determining
The function such as position and key management, and the data of collection can be sent to electronic blackboard cloud platform in real time.RFID read heads 7 are located at panel
Interior, fingerprint scanner 8 is embedded on panel.RFID read heads 7 and fingerprint scanner 8 are integrally assemblied in blackboard master by installation frame
The lower right corner of body, to facilitate installation, dismounting and safeguard.In the present embodiment, 78 level of relative fingerprint scanner of RFID read heads
Arrange, 7 relative fingerprint scanner 8 of RFID read heads is vertically arranged in other embodiments.
It should be noted that the left area used by this utility model is not strictly to refer to the left side in orientation, right half
Region is not strictly to refer to the right in orientation.This utility model using left area and right half area refer to spatially phase
To two regions, that is to say, that left area of the infrared matrix touch controller if placed at blackboard main body, panel just set
Put in the right area of blackboard main body；Or infrared matrix touch controller is if placed at the right area of blackboard main body, face
Plate is just arranged on the left area of blackboard main body.
The Advantageous Effects of this utility model Multifunction electronic blackboard are：Shown by blackboard main body is divided into infrared touch-control
Two parts of display screen and writing panel, so as to teacher without the need for left and right walk up and down write and avoided teacher stand before lectern
When body easily block the sight line of student and cause student see the problem of the content on display screen；Other article showing platform entirety
Simple and practical, low cost and easy to use so as to client is high to product acceptance, it is easy to promote product.
Preferred embodiment of the present utility model is these are only, this utility model is not limited to, for this area
Technical staff for, it is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
Should be included within protection domain of the present utility model.
Claims (10)
1. a kind of Multifunction electronic blackboard, it is characterised in that：Including rectangular blackboard main body, article showing platform and video camera；
The video camera is arranged on the top on the outside of the blackboard main body, and the relatively described video camera of the article showing platform can set to folding and unfolding
Put in the bottom of the blackboard main body；It is provided with the left area of the blackboard main body infrared with what the video camera was connected
Touching display screen, is provided with infrared matrix touch controller at the edge of the blackboard main body；The right half area of the blackboard sets
It is set to the panel that can be write；The article showing platform includes module frame, exhibition booth, load-bearing connecting shaft and axially-movable slide block；Institute
State module frame to be embedded in the blackboard main body, the axially-movable slide block is slidingly arranged at the underframe of module frame
On, a pair of spacing collars are provided with the axially-movable slide block；One end of the load-bearing connecting shaft is actively set in institute
Rotary spacing device is stated in spacing collar and is respectively arranged with the two relative side at the end, this pair of rotary spacing device is located at this pair
Cooperation is resisted respectively between spacing collar and with this pair of spacing collar；The other end of the load-bearing connecting shaft is connected with the exhibition booth
And spring is arranged with the end, the two ends of the spring compress the exhibition booth and the spacing collar respectively.
2. Multifunction electronic blackboard according to claim 1, it is characterised in that：The exhibition booth is square exhibition booth, described
The accommodating chamber matched with the exhibition booth shapes and sizes is provided with module frame, limited location electricity is set on the module frame
Magnetic padlock, after the exhibition booth folding is in the accommodating chamber, the exhibition booth is locked by the electromagnetic lock；Lean in the load-bearing connecting shaft
The end of the nearly spacing collar is provided with position infrared sensor.
3. Multifunction electronic blackboard according to claim 2, it is characterised in that：Be provided with the exhibition booth extendible without
Shadow delineascope, it is described to include support and fluorescent tube without shadow delineascope, it is described without shadow delineascope by one end of the support with it is described
Exhibition booth rotates connection, is arranged on the other end of the support tube rotation, is provided with and the nothing on the exhibition booth
The accommodating groove of shadow delineascope shapes and sizes matching.
4. Multifunction electronic blackboard according to claim 3, it is characterised in that：It is provided with the module frame and institute
State the chute directive wheel that exhibition booth is slidably matched.
5. Multifunction electronic blackboard according to claim 4, it is characterised in that：Nanometer is provided with the module frame
Touching display screen and the nanometer touch screen are nested on the panel, the nanometer touching display screen respectively with the photographic head
Electrically connect for controlling the photographic head and the work without shadow delineascope without shadow delineascope with described.
6. Multifunction electronic blackboard according to claim 5, it is characterised in that：The panel is the resin of black or green
Panel；Writing on the blackboard AG nanometer anti-dazzle glases are additionally provided with the left area surface of the blackboard main body.
7. the Multifunction electronic blackboard according to any one of claim 1-6, it is characterised in that：The multifunction electronic is black
Plate also includes automatic eraser device, and the automatic eraser device is arranged in the blackboard main body.
8. Multifunction electronic blackboard according to claim 7, it is characterised in that：The automatic eraser device includes blackboard
Travel mechanism is wiped, the nanometer touch screen controls the work of the blackboard eraser travel mechanism；The blackboard eraser travel mechanism includes
Horizontal mobile mechanism, mechanical arm and blackboard eraser mechanism；Wherein,
The horizontal mobile mechanism includes mechanical arm operation guide rail, driving belt, motor, decelerator, driving wheel, driven pulley
And drive shaft；The mechanical arm operation guide rail is separately positioned on the upper and lower both sides of blackboard main body, and the drive shaft is arranged on blackboard
Main body left side side and length is adapted with the height of blackboard main body, on the driving shaft, lower two ends driving wheel is installed；It is described driven
Wheel is arranged on side upper/lower terminal on the right of blackboard main body；The driving belt is set in the driving of blackboard main body upper/lower terminal
On wheel and driven pulley, the motor is connected with drive shaft by decelerator；
The mechanical arm is vertically sleeved on upper and lower mechanical arm operation guide rail and is fixedly connected with driving belt；On the robotic arm
It is provided with T-slot；The blackboard eraser mechanism is slidably connected with the T-slot on mechanical arm by T-shaped boss, including dust sucting motor,
Laying dust box, armature, electric magnet, support arm and blackboard eraser；The blackboard eraser is the strip that length is matched with blackboard body height
Shape, and be fixedly mounted on support arm, laying dust box is provided with the outside of blackboard eraser, dust suction electricity is provided with the top of laying dust box
Machine；Armature is provided with support arm, electric magnet is provided with the robotic arm.
9. Multifunction electronic blackboard according to claim 8, it is characterised in that：The horizontal mobile mechanism also includes position
Sensor I and position sensor II, the position sensor I and position sensor II are separately positioned in the blackboard main body
Arranged on left and right sides.
10. Multifunction electronic blackboard according to claim 9, it is characterised in that：It is additionally provided with the blackboard main body
RFID read heads and fingerprint scanner, the RFID read heads are arranged in the panel, and the fingerprint scanner is embedded in the face
On plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620779046.2U CN206049131U (en) | 2016-07-22 | 2016-07-22 | Multifunction electronic blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620779046.2U CN206049131U (en) | 2016-07-22 | 2016-07-22 | Multifunction electronic blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206049131U true CN206049131U (en) | 2017-03-29 |
Family
ID=58376165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620779046.2U Withdrawn - After Issue CN206049131U (en) | 2016-07-22 | 2016-07-22 | Multifunction electronic blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206049131U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142921A (en) * | 2016-07-22 | 2016-11-23 | 重庆多创电子技术有限公司 | Multifunction electronic blackboard |
| CN107215128A (en) * | 2017-07-15 | 2017-09-29 | 佛山市朋城科技有限公司 | A kind of calligraphy and painting exerciser with copybook fixed mount |
| CN108806393A (en) * | 2018-06-29 | 2018-11-13 | 泰山医学院 | A kind of Music education music score writing demonstration device |
| WO2019205964A1 (en) * | 2018-04-23 | 2019-10-31 | 江苏欧帝电子科技有限公司 | Electronic blackboard of module plug-in type |
-
2016
- 2016-07-22 CN CN201620779046.2U patent/CN206049131U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142921A (en) * | 2016-07-22 | 2016-11-23 | 重庆多创电子技术有限公司 | Multifunction electronic blackboard |
| WO2018014840A1 (en) * | 2016-07-22 | 2018-01-25 | 重庆多创电子技术有限公司 | Multi-functional electronic blackboard |
| CN106142921B (en) * | 2016-07-22 | 2018-07-06 | 重庆多创电子技术有限公司 | Multifunction electronic blackboard |
| CN107215128A (en) * | 2017-07-15 | 2017-09-29 | 佛山市朋城科技有限公司 | A kind of calligraphy and painting exerciser with copybook fixed mount |
| CN107487114A (en) * | 2017-07-15 | 2017-12-19 | 佛山市朋城科技有限公司 | Calligraphy and painting exerciser with recording function |
| WO2019205964A1 (en) * | 2018-04-23 | 2019-10-31 | 江苏欧帝电子科技有限公司 | Electronic blackboard of module plug-in type |
| CN108806393A (en) * | 2018-06-29 | 2018-11-13 | 泰山医学院 | A kind of Music education music score writing demonstration device |
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