CN216423914U - Vertical screen writing small blackboard - Google Patents
Vertical screen writing small blackboard Download PDFInfo
- Publication number
- CN216423914U CN216423914U CN202122628822.2U CN202122628822U CN216423914U CN 216423914 U CN216423914 U CN 216423914U CN 202122628822 U CN202122628822 U CN 202122628822U CN 216423914 U CN216423914 U CN 216423914U
- Authority
- CN
- China
- Prior art keywords
- clipboard
- blackboard
- interface
- type slider
- concave groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a erect screen and write little blackboard, including the clipboard, the middle zone windowing in clipboard left side, embedded display screen, be provided with the camera under the display screen, erect screen and write little blackboard side and be provided with switch, interface and microphone, the different fixedly connected with concave groove in bottom of the end about the clipboard, two the vice screw rod that is connected with of concave groove internal rotation, screw rod one end is connected with the motor that just reverses, threaded connection has L type slider just on the screw rod L type slider with concave groove sliding connection, stretch out L type slider upper end the clipboard, fixedly connected with blackboard eraser between the L type slider upper end of both sides about the clipboard. The utility model discloses increased teaching in-process information propagation way, saved the work of artifical blackboard of cleaning, improved teaching work efficiency on the whole.
Description
Technical Field
The utility model relates to a teaching equipment technical field, in particular to erect screen little blackboard of writing.
Background
The blackboard always is a frequently-used teaching aid, and the traditional blackboard meets the function that the board surface can be repeatedly written and erased, and takes the handwriting of a teaching person as a main information communication way. With the progress of electronic science and technology, the information transmission way of the traditional blackboard is insufficient, the information communication efficiency is limited, the wiping work caused by chalk writing of the traditional blackboard is repeated and tedious, the teaching workload is increased, and the overall efficiency of the teaching work needs to be improved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a erect screen and write little blackboard, supplementary teaching personnel improve the efficiency of teaching work.
In order to solve the technical problem, the utility model provides a erect screen and write little blackboard, including the clipboard, regional windowing in the middle of the clipboard left side, an embedded display screen, be provided with the camera under the display screen, erect screen and write little blackboard side and be provided with switch, interface and microphone, the last lower extreme bottom of clipboard is the concave groove of the other fixedly connected with of bottom, two concave groove rotation pair is connected with the screw rod, screw rod one end is connected with positive reverse motor, threaded connection has L type slider just on the screw rod L type slider with concave groove sliding connection, stretch out L type slider upper end the clipboard, fixedly connected with blackboard eraser between the L type slider upper end of both sides about the clipboard.
Furthermore, the writing board is an AG toughened glass writing board.
Further, the interfaces include a DC-IN interface, an RJ45 interface, a USB interface, and an OTG interface.
Furthermore, the width of two ends of the concave groove exceeding the two ends of the writing board is not smaller than the width of the L-shaped sliding block.
Furthermore, the display screen, the camera, the power switch, the interface, the microphone and the forward and reverse rotation motor are correspondingly connected to the processor.
The technical effects of the utility model reside in that: the utility model discloses but the writing board face and display screen face chalk write, can clean, but touch control in the display screen area can be used to show the teaching material, and the selectable information propagation way of teaching personnel teaching in-process increases, and the camera can be used to face identification, but the microphone pickup provides the human-computer interaction performance, and the blackboard eraser can realize cleaning automatically, saves artifical work of cleaning, and the whole efficiency of teaching work obtains improving.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic side view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown IN figures 1 and 2, the utility model relates to a vertical screen writing blackboard, which comprises an AG toughened glass writing board 1, wherein a window is arranged IN the middle area of the left side of the writing board 1, a display screen 2 is embedded, a camera 3 is arranged under the display screen, a power switch, a DC-IN interface, an RJ45 interface, a USB interface, an OTG interface and a microphone are arranged on the side of the vertical screen writing blackboard, the bottom parts of the upper and lower ends of the writing board 1 are respectively and fixedly connected with a concave groove 4, a screw rod 6 is connected IN the two concave grooves 4 IN a rotating pair manner, one end of the screw rod 6 is connected with a forward and backward rotating motor 5, an L-shaped slider 7 is connected on the screw rod 6 IN a threaded manner, the L-shaped slider 7 is connected with the concave grooves 4 IN a sliding manner, the width of the concave groove 4 exceeding the writing board 1 is equal to the width of the L-shaped slider 7, the upper end of the L-shaped slider 7 extends out of the writing board 1, the blackboard eraser 8 is fixedly connected between the upper ends of the L-shaped sliding blocks 7 on the upper side and the lower side of the writing board 1, and the display screen 2, the camera 3, the power switch, the microphone, the DC-IN interface, the RJ45 interface, the USB interface, the OTG interface and the forward and reverse rotation motor 5 are correspondingly connected to the processor.
The utility model discloses during the use, teaching personnel can use clipboard 1 or display screen 2 by the autonomous selection, start positive reverse motor 5 when needs are cleaned, make the screw rod 6 rotation in the concave groove 4, slide to the other end and surpass the positive reverse motor 5 of position back that clipboard 1 stops from the position that concave groove 4 one end surpassed clipboard 1 with screw rod 6 threaded connection's L type slider 7, clean with L type slider 7 fixed connection's blackboard eraser 8 during the L type slider 7 slides.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (5)
1. A vertical screen writing small blackboard is characterized in that: including clipboard (1), clipboard (1) left side middle zone windowing, embedded display screen (2), be provided with camera (3) under the display screen, erect the screen and write little blackboard side and be provided with switch, interface and microphone, the different fixedly connected with concave groove (4) of end bottom about clipboard (1), two the revolute pair is connected with screw rod (6) in concave groove (4), screw rod (6) one end is connected with just reversal motor (5), threaded connection has L type slider (7) just on screw rod (6L type slider (7) with concave groove (4) sliding connection, stretch out L type slider (7) upper end clipboard (1), fixedly connected with blackboard eraser (8) between L type slider (7) upper end of both sides about clipboard (1).
2. The small vertical screen writing blackboard according to claim 1, characterized in that: the writing board (1) is an AG toughened glass writing board.
3. The small vertical screen writing blackboard according to claim 1, characterized in that: the interfaces include a DC-IN interface, an RJ45 interface, a USB interface, and an OTG interface.
4. The small vertical screen writing blackboard according to claim 1, characterized in that: the width of the two ends of the concave groove (4) exceeding the two ends of the writing board (1) is not less than the width of the L-shaped sliding block (7).
5. The small vertical screen writing blackboard according to claim 1, characterized in that: the display screen (2), the camera (3), the power switch, the interface, the microphone and the forward and reverse rotation motor (5) are correspondingly connected to the processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122628822.2U CN216423914U (en) | 2021-10-29 | 2021-10-29 | Vertical screen writing small blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122628822.2U CN216423914U (en) | 2021-10-29 | 2021-10-29 | Vertical screen writing small blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216423914U true CN216423914U (en) | 2022-05-03 |
Family
ID=81336050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122628822.2U Active CN216423914U (en) | 2021-10-29 | 2021-10-29 | Vertical screen writing small blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216423914U (en) |
-
2021
- 2021-10-29 CN CN202122628822.2U patent/CN216423914U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109445676A (en) | The method of the handwritten stroke information of user's input is deleted on handwriting equipment | |
| CN205044384U (en) | A intelligent blackboard eraser for whiteboard | |
| CN216423914U (en) | Vertical screen writing small blackboard | |
| CN207337696U (en) | Module type intelligent English study memory storage | |
| CN205112746U (en) | Lifting blackboard | |
| CN209281365U (en) | Touch-control system | |
| CN201111007Y (en) | Multifunctional infrared electronic white board | |
| CN213780813U (en) | Slidable rotating part of tablet personal computer | |
| CN207466191U (en) | A kind of blackboard with automatic cleaning function | |
| CN109597528A (en) | Touch-control system | |
| CN202230453U (en) | Multipoint touch control pen | |
| CN210526111U (en) | Recyclable multifunctional Chinese character writing board | |
| CN205631856U (en) | Quick blackboard eraser of hand -pulling type | |
| CN203888456U (en) | Push-and-pull blackboard quick to clean | |
| CN209912156U (en) | Multimedia demonstration equipment | |
| CN213518701U (en) | Intelligent blackboard of writing memory type | |
| CN207764767U (en) | A kind of multi-functional hand drawing board of visual communication | |
| CN215662666U (en) | Directional cleaning integrated intelligent blackboard | |
| CN204845247U (en) | From wiping formula blackboard | |
| CN207496330U (en) | A kind of curved blackboard easy to use | |
| CN204288152U (en) | A kind of virtual finger pen | |
| CN218048018U (en) | Industrial control machine display and control device for test bed | |
| CN109101133A (en) | A kind of erasing apparatus of electronic whiteboard | |
| CN209869867U (en) | Teaching aid | |
| CN217213657U (en) | Writing brush imitating writing brush edge of a knife or a sword of touch control pen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |