CN109272781A - A kind of double-screen electronic whiteboard bracket that can be turned down automatically - Google Patents
A kind of double-screen electronic whiteboard bracket that can be turned down automatically Download PDFInfo
- Publication number
- CN109272781A CN109272781A CN201811359328.7A CN201811359328A CN109272781A CN 109272781 A CN109272781 A CN 109272781A CN 201811359328 A CN201811359328 A CN 201811359328A CN 109272781 A CN109272781 A CN 109272781A
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- fixed frame
- electronic whiteboard
- metal plate
- screen
- double
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- 239000002184 metal Substances 0.000 claims description 55
- 239000007787 solid Substances 0.000 claims description 3
- 230000003993 interaction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003238 somatosensory effect Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The present invention provides a kind of double-screen electronic whiteboard bracket that can be turned down automatically, by shielding fixed frame in the setting of the top half of outline border, rotary hinge is set in the middle part of outline border, one end that lower screen fixed frame is arranged is connect with the rotary hinge, and is rotatably connected in rear support frame bottom and the outline border back side and has electric cylinder;Upper screen fixed frame and lower screen fixed frame can place altogether two pieces of electronic whiteboards, and upper screen electronic whiteboard may be used as display screen use, and the touch-control that lower screen electronic whiteboard can be used for user uses, and improve man-machine interactivity;And pass through the flexible overturning that can be realized lower screen fixed frame different angle of control electric cylinder, facilitate the control that user overturns lower screen fixed frame, improve automatization level, user can overturn lower screen fixed frame and be parallel to ground in order to which the touch-control to lower screen electronic whiteboard uses, and facilitate and adapt to a variety of teaching scenes.
Description
Technical field
The present invention relates to teaching equipment fields, more particularly to a kind of double-screen electronic whiteboard bracket that can be turned down automatically.
Background technique
Usually there are two types of forms for e-education blank on the market at present, and one is hung on large-scale packaged type foot prop
If the e-education blank of a single screen, another kind are that electronic whiteboard is hung on wall, user to blank carry out operation and
It is demonstrated to other people, the e-education blank of both has the disadvantage in that
It 1, is only single screen setting, human-computer interaction is poor;
2, the narrow scope of application of the e-education blank teaching of single screen, can not be suitable for plurality of application scenes, such as respectively
Kind experiment scene and teaching scene;
3, it cannot achieve fold, be not easy to the object control operation of user, user experience is poor.
Summary of the invention
The technical problems to be solved by the present invention are: a kind of double-screen electronic whiteboard bracket that can be turned down automatically is provided, it can
Automatic turning is folded down screen electronic whiteboard, improves human-computer interaction.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: the double-screen electronic that one kind can turn down automatically
Whiteboard bracket, including outline border, upper screen fixed frame, lower screen fixed frame, rotary hinge, rear support frame and electric cylinder, the upper screen are solid
Frame is determined for placing screen electronic whiteboard, and the lower screen fixed frame is for placing lower screen electronic whiteboard;
The upper screen fixed frame is connected to the top half of outline border;
The rotary hinge is connected to the middle part of outline border, one end of the lower screen fixed frame and one side of the rotary hinge
It is connected;
The outline border back side, the bottom of one end of the electric cylinder and the rear support frame are connected at the top of the rear support frame
It is rotatably connected, the other end of the electric cylinder is rotatably connected with the lower screen fixed frame.
The beneficial effects of the present invention are: by shielding fixed frame in the setting of the top half of outline border, set in the middle part of outline border
Rotary hinge is set, one end that lower screen fixed frame is arranged is connect with the rotary hinge, and in rear support frame bottom and the outline border back side
Being rotatably connected has electric cylinder;Upper screen fixed frame and lower screen fixed frame can place two pieces of electronic whiteboards altogether, and upper screen electronics is white
Plate may be used as display screen use, and the touch-control that lower screen electronic whiteboard can be used for user uses, and improve man-machine interactivity;And
And by the flexible overturning that can be realized lower screen fixed frame different angle of control electric cylinder, user is facilitated to lower screen fixed frame
The control of overturning, improves automatization level, and user can overturn lower screen fixed frame and be parallel to ground in order to lower screen electronics
The touch-control of blank uses, and facilitates and adapts to a variety of teaching scenes.
Detailed description of the invention
Fig. 1 is the first explosive view of the double-screen electronic whiteboard bracket that can be turned down automatically of the embodiment of the present invention;
Fig. 2 is the second explosive view of the double-screen electronic whiteboard bracket that can be turned down automatically of the embodiment of the present invention;
Fig. 3 is what the lower screen fixed frame of the double-screen electronic whiteboard bracket that can be turned down automatically of the embodiment of the present invention was placed vertically
First structure diagram;
Fig. 4 is what the lower screen fixed frame of the double-screen electronic whiteboard bracket that can be turned down automatically of the embodiment of the present invention was placed vertically
Second structural schematic diagram;
Fig. 5 is what the lower screen fixed frame of the double-screen electronic whiteboard bracket that can be turned down automatically of the embodiment of the present invention was placed vertically
Main view;
Fig. 6 is what the lower screen fixed frame of the double-screen electronic whiteboard bracket that can be turned down automatically of the embodiment of the present invention was placed vertically
Side view;
Fig. 7 is what the lower screen fixed frame of the double-screen electronic whiteboard bracket that can be turned down automatically of the embodiment of the present invention was placed vertically
Top view;
Fig. 8 is the lower screen fixed frame of the double-screen electronic whiteboard bracket that can be turned down automatically of the embodiment of the present invention with respect to the surface water
The structural schematic diagram of placing flat;
Fig. 9 is the horizontal positioned master in the opposite ground of the double-screen electronic whiteboard bracket that can be turned down automatically of the embodiment of the present invention
View;
Figure 10 is that the opposite ground of the double-screen electronic whiteboard bracket that can be turned down automatically of the embodiment of the present invention is horizontal positioned
Side view;
Figure 11 is that the opposite ground of the double-screen electronic whiteboard bracket that can be turned down automatically of the embodiment of the present invention is horizontal positioned
Top view;
Label declaration:
1, outline border;2, upper screen fixed frame;3, lower screen fixed frame;4, rotary hinge;5, rear support frame;6, electric cylinder;7, on
Shield electronic whiteboard;8, lower screen electronic whiteboard;9, square tube fixing piece;10, metal plate cassette body;11, metal plate box cover board;12, it leads
Tabula rasa;13, RGB light bar;14, metal plate rear cover;15, stiffening plate;16, ops places position;17, ops fixed frame;18, first through hole;
19, the first rotation hole seat;20, the second through-hole;21, the second rotation hole seat.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: screen fixed frame and lower screen fixed frame are respectively set on electronic whiteboard bracket,
Lower screen fixed frame is connected by rotary hinge, and lower screen fixed frame is rotatably connected telescopic electric cylinder, can be realized
Two-screen Interactive, and realize the automatic fold to lower screen fixed frame.
Please refer to Fig. 1 to Figure 11, a kind of double-screen electronic whiteboard bracket that can be turned down automatically, including outline border, upper screen fixed frame,
Lower screen fixed frame, rotary hinge, rear support frame and electric cylinder, the upper screen fixed frame are described for placing screen electronic whiteboard
Lower screen fixed frame is for placing lower screen electronic whiteboard;
The upper screen fixed frame is connected to the top half of outline border;
The rotary hinge is connected to the middle part of outline border, one end of the lower screen fixed frame and one side of the rotary hinge
It is connected;
The outline border back side, the bottom of one end of the electric cylinder and the rear support frame are connected at the top of the rear support frame
It is rotatably connected, the other end of the electric cylinder is rotatably connected with the lower screen fixed frame.
As can be seen from the above description, the beneficial effects of the present invention are: it is fixed by shielding in the setting of the top half of outline border
Rotary hinge is arranged in frame in the middle part of outline border, and one end that lower screen fixed frame is arranged is connect with the rotary hinge, and in rear support frame
Bottom and the outline border back side are rotatably connected and have electric cylinder;It is white that upper screen fixed frame and lower screen fixed frame can place two blocks of electronics altogether
Plate, upper screen electronic whiteboard may be used as display screen use, and the touch-control that lower screen electronic whiteboard can be used for user uses, and improve people
The interactivity of machine;And by the flexible overturning that can be realized lower screen fixed frame different angle of control electric cylinder, facilitate use
The control that family overturns lower screen fixed frame, improves automatization level, user can overturn lower screen fixed frame be parallel to ground with
It is used convenient for the touch-control to lower screen electronic whiteboard, facilitates and adapt to a variety of teaching scenes.
Further, one end of the electric cylinder is equipped with first through hole, and the rear support frame bottom is equipped with and described first
The compatible first rotation hole seat of through-hole;
The other end of the electric cylinder is equipped with the second through-hole, and the lower screen fixed frame is equipped with and is adapted with second through-hole
Second rotation hole seat.
Seen from the above description, it is adapted due to the first rotation hole seat with the first through hole, second rotation
Hole seat is adapted with second through-hole, and electric cylinder is made to possess the freedom degree of rotation, energy when with lower screen fixed frame flip angle
It enough follows the variation of the flip angle of lower screen fixed frame and corresponds to and rotated, to realize the overturning of lower screen fixed frame.
Further, metal plate box, the metal plate box are welded between outer arch at the top of the upper screen fixed frame
Including metal plate cassette body and metal plate box cover board, the metal plate box cover board is connected to the back side of metal plate cassette body.
Seen from the above description, the setting of the metal plate box is for placing feeling device, loudspeaker and camera, to improve function
It can property.
Further, the positive Middle face of the metal plate cassette body is equipped with feeling device rest area, the metal plate cassette body
Positive left and right ends be respectively equipped with loudspeaker rest area, be respectively equipped with and take the photograph between feeling device rest area and two loudspeaker rest areas
As head rest area.
Seen from the above description, feeling device, loudspeaker and camera can be set in the corresponding position of metal plate box, improves function
It can property and human-computer interaction experience.
Further, RGB light bar and light guide plate are equipped between metal plate cartridge bottom at the top of the upper screen fixed frame, it is described
RGB light bar is connected with the back side of the light guide plate.
Seen from the above description, the RGB light bar transmits light by light guide plate, improves the visual experience of user.
Further, the front in the middle part of the outline border is equipped with square tube fixing piece compatible with the rotary hinge.
Seen from the above description, the square tube fixing piece can prevent rotary hinge to be exposed to outside, make whole more beautiful.
Further, the top half at the outline border back side is fixed with metal plate rear cover, and the metal plate rear cover offers ops and puts
Set.
Seen from the above description, the setting of the metal plate rear cover can protect the device of outline border top half, and make outer
Frame top half is more aesthetically pleasing, and the ops places the placement that position facilitates ops.
Further, the back side of upper screen fixed frame position corresponding with the placement position the ops is welded with ops and fixes
Frame.
Seen from the above description, the ops fixed frame can make the placement of ops more secured.
Further, it is welded with stiffening plate on the metal plate rear cover medial surface, is covered after the metal plate corresponding with stiffening plate
Position be equipped with third through-hole, the top of the rear support frame is equipped with hole slot corresponding with the third through-hole.
Seen from the above description, the top of support frame, metal plate rear cover and stiffening plate can be fixed by bolt, due to
Rear support frame supports the weight of the devices such as entire outline border and screen, and rear support frame is contacted with metal plate rear cover, in order to prevent metal plate
Golden rear cover deformation, is welded with the effect that stiffening plate prevents metal plate contact surface from deforming on the inside of metal plate rear cover.
Further, the lower surface of the rear support frame bottom and the lower surface of outer frame bottom are respectively equipped with rubber pad.
Seen from the above description, rubber pad can allow outline border and rear support frame and ground firm contact, prevent outline border and after
Support frame sliding.
Embodiment one
Please refer to Fig. 1 to Figure 11, a kind of double-screen electronic whiteboard bracket that can be turned down automatically, including outline border 1, upper screen fixed frame
2, lower screen fixed frame 3, rotary hinge 3, rear support frame 5 and electric cylinder 6, the upper screen fixed frame 2 are white for placing screen electronics
Plate 7, the lower screen fixed frame 3 is for placing lower screen electronic whiteboard 8;
The upper screen fixed frame 2 is connected to the top half of outline border 1;
The rotary hinge 3 is connected to the middle part of outline border 1, one end and the rotary hinge 3 of the lower screen fixed frame 3
It is connected on one side;
The top of the rear support frame 5 is connected to 1 back side of outline border, one end of the electric cylinder 6 and the rear support frame 5
Bottom is rotatably connected, and the other end of the electric cylinder 6 is rotatably connected with the lower screen fixed frame 3;
Specifically, one end of the electric cylinder 6 and the upper base surface of the rear support frame 5 are rotatably connected, the electricity
The back side of the other end and the lower screen fixed frame 3 of dynamic cylinder 6 is rotatably connected;
Specifically, the lower screen fixed frame 2 includes two vertical bars, first crossbar and second crossbar, at two vertical bars
Two endpoints in the same side are connected in first crossbar, and the first crossbar is connected on one side with rotary hinge 3, institute
The quantity for stating second crossbar has more, and the second crossbar is arranged at intervals between two vertical bars, the electric cylinder 6 it is another
One end and the back side of a wherein second crossbar are rotatably connected;
Preferably, the upper screen electronic whiteboard 7 is fixedly connected by way of bolt and nut with the upper screen fixed frame 2;
Preferably, the flexible to realize that the lower screen fixed frame 3 is different of the electric cylinder 6 can be controlled by intelligent control board
The overturning of angle substantially increases the gentle user experience of Automated water, wherein the intelligent control board can be according to practical feelings
Condition is set, for example can be Arduino intelligent control board;
Preferably, the outline border 1 is placed horizontal by 100 ° of angles;
Upper and lower screen electronic whiteboard 8 is added in the double-screen electronic whiteboard bracket to carry out in use, can be by the upper screen electronics
7 vertical bottom face of blank is used as display screen, and the lower screen electronic whiteboard 8 is parallel to horizontal plane as operator control panel and is used, excellent
Choosing, the lower screen electronic whiteboard 8 is object control screen, can be realized multi-point touch, can adapt to different subjects to electronic whiteboard
Demand increases operability and interactivity;
Specifically, one end of the electric cylinder 6 is equipped with first through hole 18,5 bottom of rear support frame is equipped with and described the
The compatible first rotation hole seat 19 of one through-hole 18;
The other end of the electric cylinder 6 is equipped with the second through-hole 20, and the lower screen fixed frame 3 is equipped with and second through-hole 20
Compatible second rotation hole seat 21;
Specifically, the second rotation hole seat 21 is set to the back side of the second crossbar of the lower screen fixed frame 3;
Wherein, metal plate box, the metal plate box packet are welded between 2 top of upper screen fixed frame and 1 top of outline border
Metal plate cassette body 10 and metal plate box cover board 11 are included, the metal plate box cover board 11 is connected to the back of metal plate cassette body 10
Face;
Specifically, the positive Middle face of the metal plate cassette body 10 is equipped with feeling device rest area, the metal plate cassette body
10 positive left and right ends are respectively equipped with loudspeaker rest area, are respectively equipped between feeling device rest area and two loudspeaker rest areas
Camera rest area, wherein the metal plate cassette body 10 region corresponding with the loudspeaker rest area is equipped with loudspeaker hole pattern
Plate, so as to the broadcasting of sound;
Preferably, the feeling device of the body-sensing rest area is Kinect somatosensory device;
Specifically, it is equipped with RGB light bar 13 and light guide plate 12 between 2 top of upper screen fixed frame and metal plate cartridge bottom,
The RGB light bar 13 is connected with the back side of the light guide plate 12;
Preferably, power switch can be arranged in the outline border 1 to be electrically connected with feeling device, camera and loudspeaker respectively, realizes
One-key start and closing, it is convenient and efficient;
Wherein, the front at 1 middle part of outline border is equipped with square tube fixing piece 9 compatible with the rotary hinge 3;
Specifically, being equipped with multiple rotary hinges 3 in the square tube fixing piece 9, the rotary hinge 3 passes through spiral shell on one side
The mode of bolt nut is connect with one end of lower screen fixed frame 3, and the another side of the rotary hinge 3 is welded in the square tube fixing piece
9;
Wherein, the top half at 1 back side of outline border is fixed with metal plate rear cover 14, and the metal plate rear cover 14 offers ops
Place position 16;
Specifically, the ops is microcomputer;
Wherein, the back side of the upper screen fixed frame 2 position corresponding with the placement position 16 the ops is welded with ops and fixes
Frame 17, the ops are fixedly connected on the ops fixed frame 17;
Specifically, the RGB light bar 13 is connect by controlling chip with the ops, to realize RGB light bar 13 according to electronics
The content conversion color that blank is shown;
Wherein, stiffening plate 15 is welded on 14 medial surface of metal plate rear cover, on the metal plate rear cover 14 and stiffening plate 15
Corresponding position is equipped with third through-hole, and the top of the rear support frame 5 is equipped with hole slot corresponding with the third through-hole, can
The third through-hole and the hole slot are passed through by bolt, by the top of rear support frame 5 and the metal plate rear cover 14 and stiffening plate
15 are fixed together;
Specifically, as shown in Fig. 2, the inside top of the rear support frame 5 is respectively equipped with angle steel and the metal plate rear cover 14
It is fixedly connected, keeps the connection between the top of rear support frame 5 and metal plate rear cover 14 more firm, the hole slot is arranged at the angle
On steel;
Wherein, the lower surface of 1 bottom of lower surface and outline border of 5 bottom of rear support frame is respectively equipped with rubber pad.
Wherein, the bottom of the outline border 1 and the bottom of rear support frame 5 are provided with mounting hole, can be by foundation bolt by institute
The bottom of the bottom and rear support frame 5 of stating outline border 1 is fixedly connected with the ground, to keep whole stability.
In conclusion the double-screen electronic whiteboard bracket that one kind provided by the invention can turn down automatically, by the upper of outline border
Shield fixed frame in half part setting, rotary hinge is set in the middle part of outline border, lower one end for shielding fixed frame and the rotating close are set
Page connection, and be rotatably connected in rear support frame bottom and the outline border back side and have electric cylinder;Upper screen fixed frame and lower screen fixed frame one
Two pieces of electronic whiteboards can be placed altogether, and upper screen electronic whiteboard may be used as display screen use, and lower screen electronic whiteboard can be used for using
The touch-control at family uses, and improves man-machine interactivity;And it can be realized lower screen fixed frame not by controlling the flexible of electric cylinder
With the overturning of angle, the control that user overturns lower screen fixed frame is facilitated, improves automatization level, user can overturn down
Screen fixed frame is parallel to ground in order to which the touch-control to lower screen electronic whiteboard uses, and facilitates and adapts to a variety of teaching scenes;It can be in metal plate
Corresponding position setting feeling device, loudspeaker and the camera of golden box, improve functional and human-computer interaction experience.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (10)
1. the double-screen electronic whiteboard bracket that one kind can turn down automatically, which is characterized in that solid including outline border, upper screen fixed frame, lower screen
Determine frame, rotary hinge, rear support frame and electric cylinder, for the upper screen fixed frame for placing screen electronic whiteboard, the lower screen is solid
Frame is determined for placing lower screen electronic whiteboard;
The upper screen fixed frame is connected to the top half of outline border;
The rotary hinge is connected to the middle part of outline border, one end of the lower screen fixed frame and being connected on one side for the rotary hinge
It connects;
The outline border back side is connected at the top of the rear support frame, one end of the electric cylinder and the bottom of the rear support frame can turn
Dynamic connection, the other end of the electric cylinder are rotatably connected with the lower screen fixed frame.
2. the double-screen electronic whiteboard bracket according to claim 1 that can be turned down automatically, which is characterized in that the electric cylinder
One end is equipped with first through hole, and the rear support frame bottom is equipped with the first rotation hole seat compatible with the first through hole;
The other end of the electric cylinder is equipped with the second through-hole, and the lower screen fixed frame is equipped with compatible with second through-hole the
Two rotation hole seats.
3. the double-screen electronic whiteboard bracket according to claim 1 that can be turned down automatically, which is characterized in that the upper screen is fixed
Metal plate box is welded between top of the trellis and outer arch, the metal plate box includes metal plate cassette body and metal plate box lid
Plate, the metal plate box cover board are connected to the back side of metal plate cassette body.
4. the double-screen electronic whiteboard bracket according to claim 3 that can be turned down automatically, which is characterized in that the metal plate box
The positive Middle face of ontology is equipped with feeling device rest area, and the positive left and right ends of the metal plate cassette body are respectively equipped with loudspeaker and put
Area is set, is respectively equipped with camera rest area between feeling device rest area and two loudspeaker rest areas.
5. the double-screen electronic whiteboard bracket according to claim 3 that can be turned down automatically, which is characterized in that the upper screen is fixed
RGB light bar and light guide plate are equipped between top of the trellis and metal plate cartridge bottom, the RGB light bar is connected with the back side of the light guide plate
It connects.
6. the double-screen electronic whiteboard bracket according to claim 1 that can be turned down automatically, which is characterized in that in the middle part of the outline border
Front be equipped with square tube fixing piece compatible with the rotary hinge.
7. the double-screen electronic whiteboard bracket according to claim 1 that can be turned down automatically, which is characterized in that the outline border back side
Top half be fixed with metal plate rear cover, the metal plate rear cover offers ops and places position.
8. the double-screen electronic whiteboard bracket according to claim 7 that can be turned down automatically, which is characterized in that the upper screen is fixed
The back side of frame position corresponding with the placement position the ops is welded with ops fixed frame.
9. the double-screen electronic whiteboard bracket according to claim 7 that can be turned down automatically, which is characterized in that the metal plate rear cover
It is welded with stiffening plate on medial surface, position corresponding with stiffening plate is covered after the metal plate and is equipped with third through-hole, is propped up after described
The top of support is equipped with hole slot corresponding with the third through-hole.
10. the double-screen electronic whiteboard bracket according to claim 1 that can be turned down automatically, which is characterized in that the rear support
The lower surface of frame bottom and the lower surface of outer frame bottom are respectively equipped with rubber pad.
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CN201811359328.7A CN109272781B (en) | 2018-11-15 | 2018-11-15 | Double-screen electronic whiteboard bracket capable of automatically folding |
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CN201811359328.7A CN109272781B (en) | 2018-11-15 | 2018-11-15 | Double-screen electronic whiteboard bracket capable of automatically folding |
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CN109272781A true CN109272781A (en) | 2019-01-25 |
CN109272781B CN109272781B (en) | 2023-12-29 |
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US20080087790A1 (en) * | 2006-10-14 | 2008-04-17 | Benq Corporation | Brace stand and an electronic device for using the same |
CN102254500A (en) * | 2011-07-05 | 2011-11-23 | 昆山富泰科电脑有限公司 | Multifunctional media equipment |
KR20110120858A (en) * | 2011-10-19 | 2011-11-04 | 석상호 | Smart motion u.i with the double-faced screen |
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