CN211827613U - Wisdom blackboard - Google Patents
Wisdom blackboard Download PDFInfo
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- CN211827613U CN211827613U CN202020176171.0U CN202020176171U CN211827613U CN 211827613 U CN211827613 U CN 211827613U CN 202020176171 U CN202020176171 U CN 202020176171U CN 211827613 U CN211827613 U CN 211827613U
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Abstract
The utility model relates to a teaching aid technical field specifically discloses a wisdom blackboard, include: a writing board; the flexible display assembly comprises a scroll and a flexible display screen which can be wound on the scroll, wherein the scroll is arranged on one side of the writing board, and the flexible display screen is positioned on the front surface of the writing board after the flexible display screen is unfolded; and the display control component is arranged on the back surface of the writing board and used for controlling the touch display of the flexible display screen. The utility model discloses a wisdom blackboard can improve the effective usable floor area of wisdom blackboard, improves the protection to flexible display screen in the wisdom blackboard, reduces the material selection restriction to the wisdom blackboard.
Description
Technical Field
The utility model relates to a teaching aid technical field especially relates to a wisdom blackboard.
Background
The blackboard is a teaching aid commonly used of education and teaching, and along with information science and technology development, the blackboard is also gradually developed to information-based, intelligent direction for the teaching to multiple blackboard forms such as electron clipboard, touch-control display blackboard have appeared, when richening the teaching means, also can present the teaching content better, improve student's interest in learning.
The prior art provides an wisdom blackboard, and it includes traditional clipboard, the level sets up at the last guide rail of clipboard top, the level sets up at the lower rail of clipboard below and can connect the touch-control display panel between last guide rail and lower rail with lateral shifting, and touch-control display panel is including bonding apron, touch-control screen and display screen three layer construction together. In the actual use process, the touch display panel can be matched with a writing board for use so as to demonstrate various teaching contents.
The wisdom blackboard that prior art provided through the demonstration angle of the writing region and the touch display panel of the relative clipboard horizontal slip regulation clipboard of touch display screen. However, the touch display panel always shields the partial area of the writing board, so that the effective writing area of the writing board can be reduced in the teaching process, and the use effect and the space utilization rate of the intelligent blackboard are influenced; the touch display panel comprises a cover plate, a touch screen and a display screen and is positioned above the writing board, so that the overall thickness of the intelligent blackboard is thicker, and the attractiveness of the intelligent blackboard is reduced; meanwhile, the touch display panel is always in an unfolded state, so that the touch display panel is easily scratched and damaged, and the service life of the intelligent blackboard is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wisdom blackboard improves the effective writing area and the space utilization of clipboard in the wisdom blackboard, improves the use flexibility of wisdom blackboard, strengthens the protection to display screen in the wisdom blackboard.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an intelligent blackboard, comprising:
a writing board;
the flexible display assembly comprises a scroll and a flexible display screen which can be wound on the scroll, wherein the scroll is arranged on one side of the writing board, and the flexible display screen is positioned on the front surface of the writing board after the flexible display screen is unfolded;
and the display control component is arranged on the back surface of the writing board and used for controlling the touch display of the flexible display screen.
As a preferred technical scheme of wisdom blackboard, the display control subassembly includes:
the touch module is arranged on the back of the writing board;
the electronic control module is arranged on one side, away from the writing board, of the touch module, and the flexible display screen and the touch module are electrically connected with the electronic control module.
As an optimal selection technical scheme of wisdom blackboard, automatically controlled module is including controlling the mainboard, flexible display subassembly still includes:
the angle detection device is used for detecting the rotating angle of the scroll, the angle detection device is connected with the control mainboard, and the control mainboard can control the touch detection range of the touch module and/or the image display mode of the flexible screen according to the detection result of the angle detection device.
As a preferred technical scheme of the intelligent blackboard, the flexible display assembly further comprises a driving motor, and an output shaft of the driving motor is connected with the scroll; the display control assembly further comprises a folding and unfolding control module, the folding and unfolding control module reaches the driving motor and is connected with the control main board, the control main board controls the driving motor to run according to the folding and unfolding control module, and the folding and unfolding control module comprises a control key, an infrared remote controller and/or a voice recognition module.
As an optimal technical scheme of wisdom blackboard, wisdom blackboard still includes:
the frame, the frame encircles the setting all around of clipboard, flexible display subassembly with the connection can be dismantled to the frame.
As the preferred technical scheme of wisdom blackboard, flexible display module still includes:
the storage piece is detachably connected with the frame and provided with a storage cavity with one side open, the scroll is arranged in the storage cavity and rotatably connected with the storage piece, and the flexible display screen can be wound into the storage cavity through the opening or unfolded out of the storage cavity through the opening.
As an preferred technical scheme of wisdom blackboard, the one end of flexible display screen with the spool is connected, the other end of flexible display screen is connected with the bracing piece, works as when flexible display screen is in the rolling state, the bracing piece is located accomodate the outside in chamber.
As an optimal technical scheme of wisdom blackboard, wisdom blackboard still includes:
and the guide assembly is used for guiding the flexible display screen to be unfolded and rolled.
As an optimal technical scheme of wisdom blackboard, the direction subassembly is including setting up flexible display screen is not connected the slider that one of spool was served is in with the setting spout on the frame, the length direction of spout with flexible display screen expandes or the rolling direction is unanimous, the slider with spout sliding fit.
As a preferred technical scheme of the intelligent blackboard, the touch module comprises a touch film, the touch film is formed by an ITO conductive layer, a nano-silver wire layer or a metal grid, or the touch film is an electromagnetic film or a touch capacitive film.
The beneficial effects of the utility model reside in that:
according to the intelligent blackboard provided by the embodiment, the flexible display screen capable of being wound is arranged, when the flexible display screen is completely wound on the reel, the wound flexible display screen is positioned on one side of the writing board, so that excessive shielding of the writing area of the writing board is avoided, and the utilization rate of the writing area of the writing board is improved; when the flexible display screen is unfolded, the flexible display screen is matched with a display control assembly arranged on the back of the writing board, so that picture display and touch control of the flexible display screen are realized, man-machine interaction in the teaching process is realized, and the teaching content is enriched; the expanded flexible display screen is positioned in front of the writing board, so that the overall occupied space of the intelligent blackboard can be reduced, the intelligent blackboard is convenient to use in a small space or a limited use space, and the use flexibility and convenience of the intelligent blackboard are improved; moreover, the flexible display screen can be wound on the scroll in the non-use process, so that the problems of scratching, damage and the like of the flexible display screen caused by long-time exposure of the flexible display screen to the outside can be avoided, the protection of the flexible display screen is improved, and the service life of the intelligent blackboard is prolonged; the flexible display screen has self-luminous performance, so that the arrangement of a backlight module in the intelligent blackboard can be removed, and the overall thickness of the intelligent blackboard is reduced; because the flexible display screen sets up in the front side of clipboard and display control subassembly, the demonstration of flexible display screen does not receive the clipboard colour and shows the influence of control subassembly colour to reduce the wisdom blackboard and select and show the influence that the control subassembly colour was selected to the clipboard colour, improve the selection variety that shows the control subassembly, reduce the manufacturing cost of wisdom blackboard.
Drawings
Fig. 1 is a schematic structural view of an intelligent blackboard provided in an embodiment of the present invention when a flexible display screen is in a rolling state;
fig. 2 is a schematic structural view of the intelligent blackboard provided in the embodiment of the present invention when the flexible display screen is in a fully expanded state;
fig. 3 is a schematic structural view of the intelligent blackboard provided in the embodiment of the present invention when the flexible display screen is in a partially unfolded state;
fig. 4 is a side view of the structure of fig. 3.
The figures are labeled as follows:
1-writing board;
2-a flexible display assembly; 21-a reel; 22-a flexible display screen;
3-display control component; 31-a touch module; 32-an electronic control module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Fig. 1 is the utility model provides a structural schematic diagram of wisdom blackboard under flexible display screen 22 is in rolling state, fig. 2 is the utility model discloses the structural schematic diagram of wisdom blackboard under flexible display screen 22 is in the complete expansion state that provides, fig. 3 is the utility model discloses a structural schematic diagram of wisdom blackboard under flexible display screen 22 is in the partial expansion state that provides, fig. 4 is the side view of structure in fig. 3. As shown in fig. 1-4, the present embodiment provides an intelligent blackboard, which can be applied to educational and teaching processes, and can implement human-computer interaction in the teaching process and enrich educational and teaching means and teaching contents on the basis of writing and displaying.
Specifically, as shown in fig. 1 to 4, the intelligent blackboard provided in this embodiment includes a writing board 1, a flexible display component 2 and a display control component 3, wherein the flexible display component 2 includes a reel 21 and a flexible display screen 22 windable on the reel 21, the reel 21 is disposed on one side of the writing board 1, and when the flexible display screen 22 is unfolded, the flexible display screen 22 is located on the front surface of the writing board 1; the display control component 3 is arranged on the back of the writing board 1 and is electrically connected with the flexible display screen 22, and the display control component 3 is configured to control the touch display of the flexible display screen 22.
The wisdom blackboard that this embodiment provided possesses following beneficial effect: by arranging the flexible display screen 22 which can be wound, when the flexible display screen 22 is wound on the reel 21, the wound flexible display screen 22 is positioned on one side of the writing board 1, so that too much shielding can not be caused on the writing area of the writing board 1, and the utilization rate of the writing area of the writing board 1 is improved; meanwhile, when the flexible display screen 22 is unfolded, the flexible display screen 22 is matched with the display control component 3 arranged on the back of the writing board 1, so that the picture display and touch control of the flexible display screen 22 are realized, the man-machine interaction in the teaching process is realized, and the teaching content is enriched; the unfolded flexible display screen 22 is positioned in front of the writing board 1, so that the overall occupied space of the intelligent blackboard can be reduced, the intelligent blackboard is convenient to use in a small space or a limited use space, and the use flexibility and convenience of the intelligent blackboard are improved; moreover, because the flexible display screen 22 can be wound on the reel 21 when not in use, the problems of scratching, damage and the like of the flexible display screen 22 caused by long-time exposure of the flexible display screen 22 outside can be avoided, the protection of the flexible display screen 22 is improved, and the service life of the intelligent blackboard is prolonged; moreover, the flexible display screen 22 has self-luminous performance, so that the arrangement of a backlight module in the intelligent blackboard can be eliminated, and the overall thickness of the intelligent blackboard is reduced; and flexible display screen 22 sets up in the front side of clipboard 1 and display control subassembly 3, and flexible display screen 22's demonstration does not receive the influence of clipboard 1 colour and display control subassembly 3 colour to reduce the influence that the wisdom blackboard was selected and was shown the 3 colour selections of control subassembly to clipboard 1 colour, improve the selection variety of display control subassembly 3, reduce the production manufacturing cost of wisdom blackboard.
In the present embodiment, the fully unfolded state refers to a state in which the flexible display 22 has the largest display area, and at this time, the flexible display 22 is not wound on the reel except for one end connected to the reel 21. The rolled state refers to a state in which the flexible display 22 has a minimum display area, and at this time, the flexible display 22 is substantially completely wound around the reel 21. The partially unfolded state refers to an intermediate state of the flexible display 22 between the fully unfolded state and the rolled state.
Further, in the present embodiment, the display control assembly 3 includes a touch module 31 and an electronic control module 32, the touch module 31 is disposed on the back of the writing board 1, the electronic control module 32 is disposed on a side of the touch module 31 away from the writing board 1, and the touch module 31 is electrically connected to the electronic control module 32. Through pressing from both sides touch module 31 and establishing between automatically controlled module 32 and clipboard 1, reduce the structural thickness between flexible display screen 22 and the touch module 31 on the one hand, improve touch module 31's discernment precision, protect touch module 31 simultaneously, and be favorable to the setting of automatically controlled module 32 on clipboard 1.
In the present embodiment, the touch module 31 includes a touch film, which may be a resistive, capacitive or electromagnetic touch film, and in terms of material selection, the touch film may be made of a transparent material, such as a touch film formed by an ITO conductive layer, a nano silver wire layer formed by nano silver wires or a nano silver mesh, or a metal mesh conductive layer formed by metal conductive wires, or a non-transparent material, such as an electromagnetic film or a touch capacitive film formed by flexible PCB simulation. In other embodiments, the touch module 31 can also be made of other conductive materials capable of realizing conduction and touch communication. And just be in the utility model discloses in, the touch-control adopts the touch-control operation that forms such as finger press, gesture recognition including the operator, also including the touch-control operation that adopts contacts such as electromagnetic pen (if carry out touch-control operation to the electromagnetic film) to form. That is, the utility model discloses in, do not restrict touch-control principle, colour, material and touch-control identification mode etc. to the touch-control membrane, as long as can realize touch-control conduction and touch-control module 31 of communication among the prior art all is within the protection scope of the utility model.
The electronic control module 32 comprises a control main board, a power supply and an information identification module arranged on the control main board, the flexible display screen 22 is electrically connected with the control main board, the information identification module is electrically connected with the touch module 31, and the information identification module is used for converting touch information received by the touch module 31 into information which can be identified by the control main board, so that the control main board controls the operation of the flexible display screen 22 according to the information received by the information identification module.
The flexible display screen 22 can be implemented by using organic Light-Emitting Diodes (OLEDs), polymer Light-Emitting Diodes (PLEDs), quantum Dot Light Diodes (QLEDs), and other display technologies. In this embodiment, the structure and the display principle of the flexible display screen 22, the structure and the touch principle of the touch module, the structure and the electric control principle of the electric control module 32, and the display of the flexible display screen 22 controlled by the touch module 31 and the electric control module 32 are the prior art, and are not described in detail in this embodiment.
In this embodiment, the one side of writing board 1 is for supplying to write in the front, and the back of writing board 1 is the one side relative with the front, and writing board 1 can be ordinary ground glass blackboard, also can be for the fluorescence clipboard that can realize the highlighter and write, still can be for other current clipboard forms that can realize manual writing on blackboard, the utility model discloses do not specifically limit to writing board 1's type. Just the utility model discloses well clipboard 1 set up the glass panels who is equivalent to ordinary touch screen among the prior art, promptly, clipboard 1's setting can not influence touch-control module 31's touch-control response, and touch-control module 31 can refer to the setting mode of touch-control module at the glass panels back among the prior art at the setting mode at the clipboard 1 back, and this embodiment does not specifically limit to this.
In this embodiment, preferably, the touch module 31, the writing board 1 and the electronic control module 32 are connected in an adhesive manner, which is simple, convenient and fast, and can prevent damage to the touch module 31 caused by riveting or clamping. More preferably, the bonding glue that bonds chooses OCA optical cement or AB silica gel for use, possesses stronger bonding performance, guarantees the connection stability of display control subassembly 3 on clipboard 1.
In the present embodiment, the scroll 21 is preferably horizontally disposed on the top of the tablet 1, so that the flexible display screen 22 can be unfolded from top to bottom or rolled into the scroll 21 from bottom to top. Through setting up spool 21 at the upside of clipboard 1, the operation custom of human body is more accorded with to the expansion or the rolling direction of flexible display screen 22, and is favorable to making the flexible display screen 22 after the expansion keep the horizontality more. In other embodiments, the reel 21 may be disposed vertically on the left or right side of the tablet 1, or disposed horizontally on the lower side of the tablet 1.
In order to protect the flexible display 22 in an unused state, in this embodiment, the flexible display module 2 preferably further includes an elongated receiving member, and the receiving member is disposed along a length direction of the winding shaft 21. The containing part is provided with a containing cavity and an opening which is formed in the length direction of the containing part and communicated with the containing cavity, the reel 21 is located in the containing cavity and is connected with the containing part in a rotating mode, the fixed end of the flexible display screen 22 is fixed on the reel 21, the free end of the flexible display screen 22 is located on the outer side of the containing part, and the main body of the flexible display screen 22 can be rolled into the containing cavity or unfolded out of the containing cavity through the opening. Through setting up the storage piece, can make flexible display screen 22 rolling to accomodating the intracavity when not using, protect flexible display screen 22, prevent that dust etc. from causing the pollution to flexible display screen 22. More preferably, a brush is disposed on a side wall of the opening along the length direction thereof, and is used for cleaning the flexible display screen 22 during the unwinding or winding process of the reel 21, so as to ensure the display effect of the flexible display screen 22.
In order to facilitate maintenance and repair of the flexible display screen 22 and the reel 21, preferably, the storage piece includes a main body portion and a cover portion connected with the main body portion in a buckling manner, the main body portion and the cover portion are both in a long strip structure, the main body portion is provided with the storage cavity, the storage cavity is provided with a storage opening facing the cover portion, the reel 21 is arranged in the main body portion, and the storage opening can be exposed or closed by operating the cover portion so as to operate the reel 21 or the flexible display screen 22 in the storage cavity. Further, the connection between the cover part and the body part may be a screw connection, a rivet connection, a pivot connection, a sliding connection, or the like. The opening may be formed in the main body portion, or may be formed by fitting the main body portion and the lid portion.
In this embodiment, for convenient connection to flexible display subassembly 2, the wisdom blackboard still includes the frame, and the frame encircles the setting all around of clipboard 1, when protecting clipboard 1's periphery, makes things convenient for the installation and the dismantlement of wisdom blackboard. The flexible display assembly 2 is detachably connected with the frame, specifically, in the embodiment, the accommodating part is detachably connected with the upper side of the frame, the connection mode can be clamping, riveting and the like, and the embodiment does not specifically limit the connection mode.
In this embodiment, in order to make the unfolded flexible display screen 22 in a flat state, a support rod is disposed at the free end of the flexible display screen 22, and the support rod is disposed along the length direction of the free end. Through the self action of gravity of bracing piece, can improve the level and smooth effect after flexible display screen 22 expandes, and can further avoid flexible display screen 22 to appear the incline scheduling problem in rolling or expansion in-process. Further, the length of bracing piece is greater than the open-ended length of containing part, and after flexible display screen 22 rolled up completely, the bracing piece was located the outside in containing cavity to guarantee that flexible display screen 22's free end is located the containing part outside, avoid flexible display screen 22 free end to appear and block the inside problem of containing part when flexible display screen 22 free end is located the expansion that the containing cavity inboard caused.
Preferably, the intelligent blackboard further includes a guiding component for guiding the rolling or unfolding of the flexible display screen 22. Further, the guide assembly comprises a sliding block arranged at the free end of the flexible display screen 22 and a sliding groove formed in the rolling or unfolding direction of the flexible display screen 22, the sliding groove is arranged on the frame, and the sliding block is in sliding fit with the sliding groove. Further, the slider is arranged at the end of the support rod, or the end of the support rod directly serves as the slider and is connected with the sliding groove in a sliding mode.
In order to control the unwinding or winding of the flexible display 22, in this embodiment, it is preferable that the flexible display assembly 2 further includes an angle detection device, and the angle detection device is configured to detect a rotation direction of the reel 21 and a rotation angle of the reel 21, so as to determine a state of the flexible display 22 and an unwinding area of the flexible display 22. The control main board is electrically connected with the angle detection device, and the control main board can control the touch detection range of the touch module 31 and/or the image display mode of the flexible display screen 22 according to the detection result of the angle detection device, and control the image to be displayed in at least part of the expansion area of the flexible display screen 22 according to the preset display mode. In this embodiment, the touch detection range corresponds to the area of the display screen 22, i.e., the programming of the motherboard can be controlled, so that the touch sensing control is triggered in the expansion area of the flexible display screen 22, and the touch sensing is not triggered in the range of the tablet 1 not covered by the flexible display screen 22.
This kind of mode of setting up can guarantee according to the needs of teaching, the expansion and the display area of control flexible display screen 22, when making the lower part of clipboard 1 can be used for normally writing the teaching, the upper portion of clipboard 1 is hidden by flexible display screen 22 and flexible display screen 22 shows teaching content, richens the mode that flexible display screen 22 shows, richens teaching means and teaching content. In this embodiment, the predefined display modes may include an incomplete display mode, an equal-scale display mode, an aspect ratio adaptive display mode, and other display modes, and the implementation principles of the display modes are common general knowledge in the art, which is not described in detail in this embodiment.
In the present embodiment, the angle detecting device may be an encoder or other angle sensor capable of detecting the rotation angle and direction of the reel 21, and the present embodiment is not particularly limited thereto.
More preferably, to realize the automatic unfolding or rolling of the flexible display screen 22, the flexible display assembly 2 further comprises a driving motor, an output shaft of the driving motor is connected with the reel 21, and the driving motor is preferably arranged inside the receiving member. The display control assembly 3 further comprises a folding and unfolding control module, the folding and unfolding control module is electrically connected with the control main board, and the control main board can control the operation of the driving motor according to the instruction signal received by the folding and unfolding control module so as to realize the winding or unfolding of the flexible display screen 22. Further, the folding and unfolding control module is a control key arranged on the frame, the control key comprises an uplink key and a downlink key, the uplink key is used for controlling the folding and unfolding operation of the flexible display screen 22, and the downlink key is used for controlling the unfolding operation of the flexible display screen 22; or the folding and unfolding control module is an infrared remote controller or a voice recognition module, and the infrared remote controller or the voice recognition module is in wireless communication connection with the control mainboard. The structures and operation principles of the control keys, the infrared remote controller and the voice recognition module and the communication between the control keys and the control mainboard are conventional settings in the field, and the detailed description is omitted in this embodiment.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. An intelligent blackboard, comprising:
a writing board (1);
the flexible display assembly (2) comprises a scroll (21) and a flexible display screen (22) which can be wound on the scroll (21), wherein the scroll (21) is arranged on one side of the writing board (1), and when the flexible display screen (22) is unfolded, the flexible display screen (22) is positioned on the front surface of the writing board (1);
and the display control component (3) is arranged on the back surface of the writing board (1) and is used for controlling the touch display of the flexible display screen (22).
2. The intelligent blackboard according to claim 1, characterised in that the display control means (3) comprise:
the touch module (31) is arranged on the back surface of the writing board (1);
the electronic control module (32) is arranged on one side, away from the writing board (1), of the touch module (31), and the flexible display screen (22) and the touch module (31) are electrically connected with the electronic control module (32).
3. The intelligent blackboard according to claim 2, wherein the electronic control module (32) comprises a control main board, the flexible display assembly (2) further comprises:
the angle detection device is used for detecting the rotating angle of the scroll (21), the angle detection device is connected with the control main board, and the control main board can control the touch detection range of the touch module (31) and/or the image display mode of the flexible display screen (22) according to the detection result of the angle detection device.
4. The intelligent blackboard according to claim 3, characterised in that the flexible display assembly (2) further comprises a drive motor, the output shaft of which is connected to the reel (21); the display control assembly (3) further comprises a folding and unfolding control module, the folding and unfolding control module reaches the driving motor and is connected with the control main board, the control main board controls the driving motor to run according to the instruction received by the folding and unfolding control module, and the folding and unfolding control module comprises a control key, an infrared remote controller and/or a voice recognition module.
5. The intelligent blackboard of claim 1, further comprising:
the frame surrounds the periphery of the writing board (1), and the flexible display assembly (2) is detachably connected with the frame.
6. The intelligent blackboard according to claim 5, characterised in that the flexible display assembly (2) further comprises:
the storage piece is detachably connected with the frame and provided with a storage cavity with one side open, the reel (21) is arranged in the storage cavity and rotatably connected with the storage piece, and the flexible display screen (22) can be wound into the storage cavity through the opening or unfolded out of the storage cavity through the opening.
7. The intelligent blackboard according to claim 6, wherein one end of the flexible display screen (22) is connected to the reel (21), and the other end of the flexible display screen (22) is connected to a support rod, when the flexible display screen (22) is in the rolling state, the support rod is located outside the receiving cavity.
8. The intelligent blackboard of claim 5, further comprising:
and the guide assembly is used for guiding the flexible display screen (22) to be unfolded and rolled.
9. The intelligent blackboard according to claim 8, wherein the guiding assembly includes a sliding block disposed at one end of the flexible display screen (22) not connected to the roller (21) and a sliding slot disposed on the frame, the length direction of the sliding slot is consistent with the extending or rolling direction of the flexible display screen (22), and the sliding block is in sliding fit with the sliding slot.
10. The intelligent blackboard according to any one of claims 2 to 4, wherein the touch module (31) includes a touch film formed by an ITO conductive layer, a nano-silver conductive layer or a metal grid, or the touch film is an electromagnetic film or a touch capacitive film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020176171.0U CN211827613U (en) | 2020-02-17 | 2020-02-17 | Wisdom blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020176171.0U CN211827613U (en) | 2020-02-17 | 2020-02-17 | Wisdom blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211827613U true CN211827613U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020176171.0U Active CN211827613U (en) | 2020-02-17 | 2020-02-17 | Wisdom blackboard |
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| CN (1) | CN211827613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503490A (en) * | 2021-06-15 | 2021-10-15 | 武汉市亚美照明电器有限公司 | Traffic sign is pole multi-functional street lamp altogether |
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2020
- 2020-02-17 CN CN202020176171.0U patent/CN211827613U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503490A (en) * | 2021-06-15 | 2021-10-15 | 武汉市亚美照明电器有限公司 | Traffic sign is pole multi-functional street lamp altogether |
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