CN208962722U - Wisdom blackboard - Google Patents
Wisdom blackboard Download PDFInfo
- Publication number
- CN208962722U CN208962722U CN201821145655.8U CN201821145655U CN208962722U CN 208962722 U CN208962722 U CN 208962722U CN 201821145655 U CN201821145655 U CN 201821145655U CN 208962722 U CN208962722 U CN 208962722U
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- blackboard
- groove
- supporting plate
- article putting
- putting groove
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- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 17
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000006058 strengthened glass Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model provides a wisdom blackboard, it includes the blackboard body, puts thing groove and spout device, spout device fixed mounting in the back of blackboard body, put thing groove slidable set up in the spout device, just put the thing groove can by one side of blackboard body is taken out, put the notch in thing groove with blackboard body mutual disposition. This wisdom blackboard can make things convenient for mr to obtain required for the instrument fast at the teaching in-process, save time, and realizes the effective utilization in space around the blackboard, provides comparatively loose comfortable environment for mr and student.
Description
Technical field
The utility model relates to a kind of wisdom blackboards.
Background technique
It is a kind of high-tech interactive teaching product that wisdom classroom, which interacts blackboard (referred to as " wisdom blackboard "), can pass through touch-control
It realizes the seamless switching in conventional teaching between hand-written blackboard and smart electronic blackboard, conventional teaching blackboard is become to perceive
Interaction blackboard, be impart knowledge to students it is gradually intelligent.When using wisdom blackboard, it is commonly provided with corresponding lectern, it is corresponding for placing
Multimedia equipment, the tools such as the time writer, chalk, the blackboard eraser that need to use in teaching process and charge
Tool provides power supply unit, so teacher needs frequently to walk about between blackboard and lectern, when both wasting in teaching process
Between, and it is very inconvenient；Lectern is placed in classroom can also occupy the indoor useful space, so that interior is seemed more crowded, shadow
Ring the comfort level of academics and students.
Utility model content
Based on above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of wisdom blackboard, the wisdom is black
Plate is tool required for teacher can be facilitated to be quickly obtained in teaching process, is saved the time, and realize blackboard surrounding space
Effective use, provide the environment of more loose comfortability for academics and students.
Based on this, the utility model proposes a kind of wisdom blackboards comprising blackboard body, article putting groove and sliding slot dress
It sets, the chute device is fixedly installed in the back side of the blackboard body, and the article putting groove is slidably disposed in the sliding slot
In device, and the article putting groove can be extracted out by the side of the blackboard body, the notch of the article putting groove and the blackboard body
It is positioned opposite.
Optionally, the chute device includes two groove body brackets positioned opposite, and the groove body bracket is fixedly connected on
The back side of the blackboard body, and the channel for article putting groove sliding is formed between described two groove body brackets.
Optionally, the chute device includes supporting support, and the supporting support is adhered to the display of the blackboard body
The back side of screen, the groove body bracket are fixedly connected with the supporting support, and the groove body bracket and the blackboard body is aobvious
Display screen is parallel.
Optionally, the groove body bracket includes second of the first supporting plate and the side for being vertically connected at first supporting plate
Plate, the second supporting plate of described two groove body brackets are mutually away from setting, and each second supporting plate is respectively fixedly connected in described
In supporting support, the article putting groove is located between first supporting plate of described two groove body brackets.
Optionally, sliding slot is equipped on first supporting plate along its length, the side wall of the article putting groove is equipped at least one
Root fixed column corresponding with the sliding slot, the fixed column are slideably arranged in the sliding slot.
Optionally, the supporting support includes the support portion of support plate with the both ends for being respectively arranged at the support plate, institute
State that support portion is mutually be bonded with the back side of the display screen of the blackboard body, the display screen phase of the support plate and the blackboard body
In parallel, each second supporting plate is respectively fixedly connected in the support plate.
Optionally, the first supporting plate of described two groove body brackets is arranged parallel, and each second supporting plate is solid respectively
Surely the both ends of the support plate are connected to.
Optionally, it is vertically connected with third supporting plate on side opposite with the second supporting plate on first supporting plate, described two
The third supporting plate of a groove body bracket is positioned opposite, formation and the article putting groove phase between the third supporting plate and the support plate
The track of cooperation.
Optionally, the side frame of the blackboard body is equipped with the first groove for article putting groove extraction, the slot
The end of body support frame is protruded into first groove, and the slot bottom of the third supporting plate and first groove is positioned opposite, described
The end of groove body bracket is no more than the outer edge of the frame of the blackboard body.
Optionally, the adapter for charging for time writer is equipped in the article putting groove.
Implement the utility model embodiment, has the following beneficial effects:
The wisdom blackboard of the utility model includes blackboard body, article putting groove and chute device, and the chute device is fixed
It is installed on the back side of the blackboard body, the article putting groove is slidably disposed in the chute device, and the article putting groove
It can be extracted out by the side of the blackboard body, the notch of the article putting groove and the blackboard body are positioned opposite.As a result, by
The glove slot structure slidably extracted out is arranged in the back side of wisdom blackboard, and article putting groove is hidden in the back side of blackboard body when idle,
The inner space of blackboard body is made full use of, guarantees the aesthetics of blackboard appearance entirety, indoor lectern arrangement can be removed, kept away
Exempt to occupy extra space, so that indoor environment more loose comfortability；And the notch of article putting groove is blocked by blackboard body, Neng Goufang
Only the tool in article putting groove is fallen.Article putting groove is extracted out by the side of blackboard body when use, facilitates teacher directly by notch
Tool needed for teaching process is obtained, it is simple to operate, and can save the time；The wisdom blackboard is real using chute device
The sliding of existing article putting groove, in order to carry out pull to article putting groove, structure design is simple, and easy to install and use, reliability is higher.
In addition, forming the track matched with article putting groove, Neng Gouyou between the support plate of supporting support and the third supporting plate of groove body bracket
The phenomenon that preventing article putting groove from shaking in sliding process of effect, avoids the tool in article putting groove from falling, and guarantees that article putting groove is sliding
The smoothness of dynamic movement.The adapter being set in article putting groove can timely charge to the time writer being placed therein,
It is convenient to charge at any time for time writer, and security performance is higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of wisdom blackboard described in the utility model embodiment；
Assembling structure signal when Fig. 2 is the left screen of the extraction blackboard body of article putting groove described in the utility model embodiment
Figure；
Fig. 3 is the assembling structure signal that article putting groove described in the utility model embodiment is located in the left screen of blackboard body
Figure；
Fig. 4 is the left screen of blackboard body described in the utility model embodiment and the configuration schematic diagram of article putting groove；
Fig. 5 is the enlarged structure schematic diagram in Fig. 3 at A；
Fig. 6 is the structural schematic diagram of the article putting groove of blackboard body described in the utility model embodiment.
Description of symbols:
1, blackboard body, 11, main screen, 12, left secondary screen, 13, right vice screen, 14, display screen, 15, frame, 151, first is recessed
Slot, 152, step, 2, article putting groove, 21, notch, 22, installation position, 23, adapter, 24, time writer, 25, cradle, 26, liquid
Chalk, 27, blackboard eraser, 28, chalk holder, 29, hand-held part, 3, chute device, 31, groove body bracket, the 311, first supporting plate, 3111,
Sliding slot, the 312, second supporting plate, the 3121, first screw hole, 313, third supporting plate, 32, supporting support, 321, support plate, 3211, second
Screw hole, 322, support portion, 4, channel, 5, fixed column.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that the orientation of the instructions such as term " on ", "lower", "left", "right"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.
Referring to Fig. 1 to Fig. 6, the present embodiment provides a kind of wisdom blackboard, which includes blackboard body 1, article putting groove 2
And chute device 3, chute device 3 are fixedly installed in the back side of blackboard body 1, article putting groove 2 is slidably disposed in sliding slot dress
It sets in 3, and article putting groove 2 can be extracted out by the side of blackboard body 1, the notch 21 and blackboard body 1 of article putting groove 2 are positioned opposite.By
This, is adequately utilized by the inner space to blackboard body 1, and article putting groove 2 is arranged for in teaching at its back side
The commonly used tool of institute is stored, and is set to indoor lectern so as to ban, is effectively saved the interior space, is teachers and students
The teaching environment of more loose comfortability is provided.Under usually idle state, article putting groove 2 is located at the back side of blackboard body 1 and is hacked
Plate ontology 1 blocks completely, therefore it will not occupy the additional space around blackboard body 1, can guarantee the shape of blackboard body 1
Neat appearance, and 1 bumping post of blackboard body that the notch 21 of article putting groove 2 is oppositely disposed at this time, effectively avoid article putting groove 2
Interior tool slides from notch 21, guarantees the reliability of storing in article putting groove 2；When in a state of use, article putting groove 2 can be
It is extracted out under external force by the side of blackboard body 1, thus required for facilitating teacher to obtain directly from the notch 21 of article putting groove 2
Tool impart knowledge to students, operating process is very simple, saves the time.Article putting groove 2 by way of being matched with chute device 3,
The work being pulled out and in from the side of blackboard body 1 is realized by sliding motion, easy to operate, overall structure is very simple,
And high reliablity.Fig. 1 is participated in, blackboard body 1 includes main screen 11, left secondary screen 12 and right vice screen 13, and main screen 11 is intelligent interaction
Plate is mounted on centre, and surface uses anti-dazzle tempered glass, being capable of touch-control writing and/or chalk-writing, left secondary screen 12 and the right side
Vice screen 13 is separately mounted to the left and right sides of main screen 11, and is anti-dazzle strengthened glass blackboard, can carry out chalk-writing；At this
In embodiment, article putting groove 2 is to be installed on the side of left secondary screen 12 of wisdom blackboard, but the installation position 22 of article putting groove 2 is set not
It is limited by the present embodiment.
Wherein, chute device 3 includes two groove body brackets 31 positioned opposite, and groove body bracket 31 is fixedly connected on blackboard sheet
The back side of body 1 forms the channel 4 slided for article putting groove 2 between two groove body brackets 31, by two groove body brackets 31 to glove
Slot 2 is positioned, and is provided corresponding sliding rail for article putting groove 2, is limited the glide direction of article putting groove 2；Chute device 3 includes branch
Bracket 32 is supportted, supporting support 32 is directly adhered to the back side of the display screen 14 of blackboard body 1, groove body bracket 31 and supporting support 32
It is fixedly connected, and groove body bracket 31 is parallel with the display screen 14 of blackboard, by supporting support 32 by groove body bracket 31 and blackboard
Ontology 1 is fixedly connected, and is simplified the installation to groove body bracket 31 and is operated, supporting support 32 is directly bonded in blackboard body 1
The back side of display screen 14, fixed form is simple and reliable, can choose double-sided adhesive and is bonded, and is also possible to other glue classes, can
The reliability for enough ensuring to be fixedly connected, and can be avoided and be easy to cause scuffing to lack display screen 14 using other connection types
It falling into, groove body bracket 31 is parallel with display screen 14, it can guarantee the smoothness that article putting groove 2 is slided in groove body bracket 31, and
During article putting groove 2 is slided along the direction parallel with display screen 14, can effectively it reduce to after display screen 14
The occupancy of side space, to reduce the installation requirement to wisdom blackboard.Groove body bracket 31 includes the first supporting plate 311 and vertical connection
The second supporting plate 312 in the side of the first supporting plate 311, the second supporting plate 312 of two groove body brackets 31 are mutually away from setting, respectively
Second supporting plate 312 is respectively fixedly connected in supporting support 32, and article putting groove 2 is located at the first supporting plate 311 of two groove body brackets 31
Between, the first supporting plate 311 positioned opposite can provide smooth tracks for article putting groove 2, facilitate 2 sliding process of article putting groove
In smoothness, and mutually can provide more stable support for the first supporting plate 311 away from the second supporting plate 312 of arrangement and make
With.Sliding slot 3111 is equipped on first supporting plate 311 along its length, the side wall of article putting groove 2 is equipped at least one and sliding slot 3111
Corresponding fixed column 5, fixed column 5 are slideably arranged in sliding slot 3111, realize the positioning to article putting groove 2 by sliding slot 3111
And limit, it prevents article putting groove 2 from shaking in draw process, generates other adverse effects such as noise.
Further, supporting support 32 includes the support portion of support plate 321 with the both ends for being respectively arranged at support plate 321
322, support portion 322 is mutually be bonded with the back side of the display screen 14 of blackboard body 1, the display screen 14 of support plate 321 and blackboard body 1
Parallel, each second supporting plate 312 is respectively fixedly connected in support plate 321, is supported support plate 321 by support portion 322
Come, makes to maintain a certain distance between support plate 321 and display screen 14, support portion 322 is directly adhered to the back side of display screen 14
On, existing distance can be convenient for fixed company of second supporting plate 312 in support plate 321 between support plate 321 and display screen 14
It connects, effective space is provided when to be fixedly connected by connecting element to the two, avoid damaging display screen 14.Phase
The first supporting plate 311 to the groove body bracket 31 of arrangement is to be arranged parallel, at this point, the second supporting plate 312 is then respectively fixedly connected with
In on the both ends of support plate 321, the second supporting plate 312 perpendicular to the side arrangement of the first supporting plate 311 is mutual with support plate 321
In parallel, the second supporting plate 312 fits on the surface of support plate 321, so that between the two, to be fixedly connected with mode simpler；?
In the present embodiment, the second supporting plate 312 goes up the first screw hole 3121 there are three settings along its length, divides on the both ends of support plate 321
Second screw hole 3211 corresponding with the first screw hole 3121 there are three not setting, the first screw hole 3121 and the second screw hole 3211 pass through spiral shell
Silk be fixedly connected, both facilitated connection between the two, also facilitated disassembly between the two, in order to storage box carry out disassembly and
Replacement；In other embodiments, the connection type between the second supporting plate 312 and support plate 321 is not limited by the present embodiment,
When suitable connection type can be selected according to actual needs.
In addition, third supporting plate 313 is vertically connected on side opposite with the second supporting plate 312 on the first supporting plate 311, two
The third supporting plate 313 of groove body bracket 31 is positioned opposite, formation and the matching of article putting groove 2 between third supporting plate 313 and support plate 321
Article putting groove 2 can be effectively limited in track by the track of conjunction, and third supporting plate 313 can prevent article putting groove 2 in sliding process
In deviate between opposite the first supporting plate 311, guarantee the reliable sliding of article putting groove 2.Referring to fig. 4 and Fig. 5, the one of blackboard body 1
Side frame 15 is equipped with the first groove 151 extracted out for article putting groove 2, and in the present embodiment, the first groove 151 is set to left secondary screen
The back side of 12 left border 15, the end of groove body bracket 31 are protruded into the first groove 151, third supporting plate 313 and the first groove
151 slot bottom is positioned opposite, in order to which article putting groove 2 is limited between the slot bottom and third supporting plate 313 of the first groove 151, blackboard
Be provided with step 152 respectively at two end sides of the first groove 151 on the outside of the frame 15 of ontology 1, the first supporting plate 311 with
The side wall flush of first groove 151, the second supporting plate 312 are then positioned and are set in step 152, are thus facilitated and are guaranteed the first groove
151 side wall and 311 surface of the first supporting plate are in the same plane, it is ensured that the flatness of contact surface in 2 sliding process of article putting groove mentions
The reliability that high article putting groove 2 slides；The end of groove body bracket 31 is no more than the outer edge of the frame 15 of blackboard body 1, guarantees whole
A wisdom blackboard appearance it is clean and tidy and beautiful.Wherein groove body bracket 31 and supporting support 32 are to be integrally machined molding structure,
Produce and process very convenient, cost is relatively low.
Referring to Fig. 6, the inside of article putting groove 2 is equipped with multiple installation positions 22 for glove, required work in teaching process
Tool, which can classify, to be placed in each installation, in order to which teacher takes in teaching process.In the present embodiment, it is set in storage box
It is equipped with adapter 23, time writer 24, cradle 25, liquid chalk 26, blackboard eraser 27 and chalk holder 28, wherein time writer 24
To be inserted on cradle 25 in article putting groove 2, when time writer 24 is when idle, it can be filled by cradle 25
Electricity, in order to be used for next time；Adapter 23 can then energize for cradle 25, to realize that cradle 25 is holding for time writer 24
Continuous energy supply；For liquid chalk 26 then for directly being write in blackboard body 1, the installation position 22 in article putting groove 2 can be according to
It needs suitably to be arranged, in order to meet maximum glove demand, provides convenience for teacher.The outside of article putting groove 2 is also set
Oriented side hand-held part 29 outstanding exerts a force convenient for user when extracting article putting groove 2 out from the back side of blackboard body 1,
Facilitate pull of the control article putting groove 2 in channel 4.
It should be noted that in the present embodiment, the groove body bracket 31 and supporting support of article putting groove 2 and chute device 3
32 be all made of is sheet metal component, facilitates and is processed and connected, but in other embodiments, the selection of material type is not
It is limited by the present embodiment, when suitable type can be selected according to actual needs.
The wisdom blackboard of the utility model includes blackboard body, article putting groove and chute device, and the chute device is fixed
It is installed on the back side of the blackboard body, the article putting groove is slidably disposed in the chute device, and the article putting groove
It can be extracted out by the side of the blackboard body, the notch of the article putting groove and the blackboard body are positioned opposite.As a result, by
The glove slot structure slidably extracted out is arranged in the back side of wisdom blackboard, and article putting groove is hidden in the back side of blackboard body when idle,
The inner space of blackboard body is made full use of, guarantees the aesthetics of blackboard appearance entirety, indoor lectern arrangement can be removed, kept away
Exempt to occupy extra space, so that indoor environment more loose comfortability；And the notch of article putting groove is blocked by blackboard body, Neng Goufang
Only the tool in article putting groove is fallen.Article putting groove is extracted out by the side of blackboard body when use, facilitates teacher directly by notch
Tool needed for teaching process is obtained, it is simple to operate, and can save the time；The wisdom blackboard is real using chute device
The sliding of existing article putting groove, in order to carry out pull to article putting groove, structure design is simple, and easy to install and use, reliability is higher.
In addition, forming the track matched with article putting groove, Neng Gouyou between the support plate of supporting support and the third supporting plate of groove body bracket
The phenomenon that preventing article putting groove from shaking in sliding process of effect, avoids the tool in article putting groove from falling, and guarantees that article putting groove is sliding
The smoothness of dynamic movement.The adapter being set in article putting groove can timely charge to the time writer being placed therein,
It is convenient to charge at any time for time writer, and security performance is higher.
It should be understood that various information are described in the utility model using term " first ", " second " etc., but these
Information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from this
In the case where utility model range, " first " information can also be referred to as " second " information, and similar, " second " information can also be with
Referred to as " first " information.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvement and deformations can also be made, these improve and become
Shape is also considered as the protection scope of the utility model.
Claims (10)
1. a kind of wisdom blackboard, which is characterized in that including blackboard body, article putting groove and chute device, the chute device is solid
Dingan County is loaded on the back side of the blackboard body, and the article putting groove is slidably disposed in the chute device, and the glove
Slot can be extracted out by the side of the blackboard body, and the notch of the article putting groove and the blackboard body are positioned opposite.
2. wisdom blackboard according to claim 1, which is characterized in that the chute device includes two slots positioned opposite
Body support frame, the groove body bracket are fixedly connected on the back side of the blackboard body, and are formed and supplied between described two groove body brackets
The channel of the article putting groove sliding.
3. wisdom blackboard according to claim 2, which is characterized in that the chute device includes supporting support, the branch
Support bracket is adhered to the back side of the display screen of the blackboard body, and the groove body bracket is fixedly connected with the supporting support, and
The groove body bracket is parallel with the display screen of the blackboard body.
4. wisdom blackboard according to claim 3, which is characterized in that the groove body bracket includes the first supporting plate and vertically connects
It is connected to the second supporting plate of the side of first supporting plate, the second supporting plate of described two groove body brackets is mutually away from setting, respectively
Second supporting plate is respectively fixedly connected in the supporting support, and the article putting groove is located at the described of described two groove body brackets
Between first supporting plate.
5. wisdom blackboard according to claim 4, which is characterized in that be equipped with and slide along its length on first supporting plate
The side wall of slot, the article putting groove is equipped at least one fixed column corresponding with the sliding slot, and the fixed column is slideably
It is arranged in the sliding slot.
6. wisdom blackboard according to claim 4 or 5, which is characterized in that the supporting support includes support plate and difference
It is set to the support portion at the both ends of the support plate, the support portion is mutually be bonded with the back side of the display screen of the blackboard body,
The support plate is parallel with the display screen of the blackboard body, and each second supporting plate is respectively fixedly connected in the support plate
On.
7. wisdom blackboard according to claim 6, which is characterized in that the first supporting plate of described two groove body brackets is mutually flat
Row arrangement, and each second supporting plate is respectively fixedly connected in the both ends of the support plate.
8. wisdom blackboard according to claim 6, which is characterized in that the side opposite with the second supporting plate on first supporting plate
Third supporting plate is vertically connected on side, the third supporting plate of described two groove body brackets is positioned opposite, the third supporting plate and institute
State the track that formation is matched with the article putting groove between support plate.
9. wisdom blackboard according to claim 8, which is characterized in that the side frame of the blackboard body is equipped with for institute
The first groove of article putting groove extraction is stated, the end of the groove body bracket is protruded into first groove, the third supporting plate and institute
The slot bottom for stating the first groove is positioned opposite, and the end of the groove body bracket is no more than the outer edge of the frame of the blackboard body.
10. wisdom blackboard according to any one of claims 1 to 4, which is characterized in that be equipped in the article putting groove for supplying
The adapter that time writer charges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145655.8U CN208962722U (en) | 2018-07-19 | 2018-07-19 | Wisdom blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145655.8U CN208962722U (en) | 2018-07-19 | 2018-07-19 | Wisdom blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208962722U true CN208962722U (en) | 2019-06-11 |
Family
ID=66748720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821145655.8U Active CN208962722U (en) | 2018-07-19 | 2018-07-19 | Wisdom blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208962722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626097A (en) * | 2019-09-30 | 2019-12-31 | 江苏欧帝电子科技有限公司 | Wisdom blackboard with wireless video stand |
-
2018
- 2018-07-19 CN CN201821145655.8U patent/CN208962722U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626097A (en) * | 2019-09-30 | 2019-12-31 | 江苏欧帝电子科技有限公司 | Wisdom blackboard with wireless video stand |
| CN110626097B (en) * | 2019-09-30 | 2024-06-04 | 江苏欧帝电子科技有限公司 | Intelligent blackboard with wireless video exhibition stand |
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