CN210072944U - Retractable folding electronic video teaching board - Google Patents
Retractable folding electronic video teaching board Download PDFInfo
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- CN210072944U CN210072944U CN201920227248.XU CN201920227248U CN210072944U CN 210072944 U CN210072944 U CN 210072944U CN 201920227248 U CN201920227248 U CN 201920227248U CN 210072944 U CN210072944 U CN 210072944U
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- fixing frame
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Abstract
The utility model discloses a retractable folding electronic video teaching board, which comprises a fixed teaching board, an electronic teaching board, a first fixing frame, a second fixing frame, rollers and a bottom board, wherein the rollers are arranged below the bottom board, and the first fixing frame and the second fixing frame are connected above the bottom board, the first fixing frame consists of a first retractable column, a second retractable column, a fixed cross bar, a fixed plate, a stop block, a first support bar, a second support bar and a cover plate, the retractable folding electronic video teaching board is convenient to use, increases the mobility of the whole teaching board, improves the overall stability, avoids the problem of sliding, increases the safety of the teaching board, facilitates the implementation of teaching, increases the teaching quality, can be disassembled, facilitates the maintenance and the cleaning, can be folded and contracted when not in use, reduces the overall area, facilitates the conveying and is more convenient to carry out the teaching, the teaching efficiency is improved, the whole structure is simple, and the teaching cost is low.
Description
Technical Field
The utility model relates to an electron video teaching board technical field specifically is a retractable folds electron video teaching board.
Background
In modern society, people pay more and more attention to education, and various facilities and funds invested in the education are more and more. However, the traditional teaching listening and speaking mode is usually one blackboard in a classroom, a large amount of lesson preparation contents cannot be completely displayed on the blackboard, time and labor are wasted due to the fact that all writing is carried out, if most of the contents are spoken, only few contents are written on the blackboard, and note recording cannot be completely carried out, so that the efficiency of listening and the teaching quality are greatly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a retractable folding electronic video teaching board, high durability and convenient use, increase the mobility of whole teaching board, improve holistic stability, avoid appearing sliding to the problem, increase teaching board safety in utilization, conveniently implement the teaching, increase the teaching quality, and the electronic teaching board can be dismantled, convenient maintenance and clearance, not time spent folding shrink, whole area reduces, convenient transport, more conveniently impart knowledge to students, increase teaching efficiency, and overall structure is simple, teaching cost is low, the problem among the prior art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a telescopic folding electronic video teaching board comprises a fixed teaching board, an electronic teaching board, a first fixing frame, a second fixing frame, a roller and a bottom board, wherein the roller is arranged below the bottom board, and the first fixing frame and the second fixing frame are connected above the bottom board;
the first fixing frame is composed of a first telescopic column, a second telescopic column, a fixed cross rod, a fixed plate, a stop block, a first support rod, a second support rod and a cover plate, the fixed cross rod is connected above the first telescopic column and the second telescopic column, the fixed plate and the stop block are installed on the fixed cross rod, the first support rod and the second support rod are connected above the fixed cross rod, the cover plate is connected at the top ends of the first support rod and the second support rod, and an electronic teaching board is installed on the first support rod and the second support rod of the first fixing frame;
the electronic teaching board comprises display screen, shell, USB socket, fixing device, standing groove and touch screen pen, and the parcel has the shell in the display screen outside, and the standing groove has been seted up in the place ahead of shell below, is provided with the touch screen pen in the standing groove, and the USB socket has been seted up to the side of shell, and the rear side of shell is connected with fixing device, install fixed teaching board on the second mount.
Preferably, the number of the bottom plates is two, the two bottom plates are respectively arranged below the first fixing frame and the second fixing frame, and the number of the rollers is four, and the four rollers are respectively arranged below the two bottom plates.
Preferably, the second fixing frame has the same structure as the first fixing frame, and the second fixing frame is movably connected with the first fixing frame through a shaft chain.
Preferably, the fixed cross rod is movably connected with the bottom plate through a first telescopic column and a second telescopic column.
Preferably, the USB socket may be a charging socket, and is connected to the mobile terminal.
Preferably, the electronic teaching board is fixedly and detachably connected with the first fixing frame through a fixing device.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a folding electronic video teaching board of retractable, the below of bottom plate is provided with the gyro wheel, the top of bottom plate is connected with first mount and second mount, the bottom plate is provided with two, set up respectively in the below of first mount and second mount, and the gyro wheel is provided with four, install respectively in the below of two bottom plates, the setting of four gyro wheels makes things convenient for the shift position more, increase the mobility of whole teaching board, and two bottom plates increase holistic stability, avoid appearing sliding to the problem, increase teaching board safety in utilization.
2. The utility model relates to a retractable folding electron video teaching board, electron teaching board is by the display screen, and a housing, USB socket, fixing device, standing groove and touch screen pen constitute, display screen outside parcel has the shell, the standing groove has been seted up in the place ahead of shell below, be provided with touch screen pen in the standing groove, USB socket has been seted up to the side of shell, the rear side of shell is connected with fixing device, USB socket can be charging socket, also can be connected with mobile terminal, electron teaching board passes through fixing device and can dismantle with first mount is fixed to be connected, electron teaching board can charge through USB socket, also can be connected with mobile devices such as computer mobile phone, the teaching of conveniently implementing, increase the quality of teaching, and electron teaching board can dismantle, convenient maintenance and clearance.
3. The utility model relates to a folding electronic video teaching board of retractable, the side of first mount is connected with the second mount, install fixed teaching board on the second mount, the second mount is the same with first mount structure, fixed horizontal pole is through the flexible post of first flexible post and the flexible post of second and bottom plate swing joint, and by axle chain swing joint between second mount and the first mount, can convert into second mount and first mount to the inboard through the axle chain, can stretch out and draw back through the flexible post of first flexible post and second, not time spent folding shrink, whole area reduces, convenient transport, more conveniently impart knowledge to students, increase teaching efficiency, and overall structure is simple, teaching cost is low.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the electronic teaching board of the present invention;
fig. 3 is a schematic view of the connection between the electronic teaching board and the first fixing frame of the present invention.
In the figure: 1. fixing the teaching board; 2. an electronic teaching board; 21. a display screen; 22. a housing; 23. a USB socket; 24. a fixing device; 25. a placement groove; 26. a stylus; 3. a first fixing frame; 31. a first telescopic column; 32. a second telescopic column; 33. fixing the cross bar; 34. a fixing plate; 35. a stopper; 36. a first stay bar; 37. a second stay bar; 38. a cover plate; 4. a second fixing frame; 5. a roller; 6. a base plate; 7. and (4) shaft chain.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a retractable folding electronic video teaching board comprises a fixed teaching board 1, an electronic teaching board 2, a first fixing frame 3, a second fixing frame 4, rollers 5 and a bottom board 6, wherein the rollers 5 are arranged below the bottom board 6, the first fixing frame 3 and the second fixing frame 4 are connected above the bottom board 6, two bottom boards 6 are arranged below the first fixing frame 3 and the second fixing frame 4 respectively, four rollers 5 are arranged below the two bottom boards 6 respectively, the four rollers 5 are more convenient to move, the mobility of the whole teaching board is increased, the overall stability of the two bottom boards 6 is increased, the problem of slipping is avoided, and the use safety of the teaching board is increased; the first fixing frame 3 is composed of a first telescopic column 31, a second telescopic column 32, a fixed cross bar 33, a fixed plate 34, a stop block 35, a first support bar 36, a second support bar 37 and a cover plate 38, the fixed cross bar 33 is connected above the first telescopic column 31 and the second telescopic column 32, the fixed plate 34 and the stop block 35 are installed on the fixed cross bar 33, the first support bar 36 and the second support bar 37 are connected above the fixed cross bar 33, the cover plate 38 is connected at the top ends of the first support bar 36 and the second support bar 37, the electronic teaching board 2 is installed on the first support bar 36 and the second support bar 37 of the first fixing frame 3, the electronic teaching board 2 is composed of a display screen 21, a shell 22, a USB socket 23, a fixing device 24, a placing groove 25 and a touch screen pen 26, the outer side of the display screen 21 is wrapped by the shell 22, the placing groove 25 is formed in front of the lower portion of the shell 22, the touch pen socket 26 is arranged in the placing groove 25, the side of the shell, the rear side of the shell 22 is connected with a fixing device 24, a USB (universal serial bus) jack 23 can be a charging jack and can also be connected with a mobile terminal, the electronic teaching board 2 is fixedly and detachably connected with the first fixing frame 3 through the fixing device 24, the electronic teaching board 2 can be charged through the USB jack 23 and can also be connected with mobile equipment such as a computer mobile phone, teaching is convenient to implement, teaching quality is improved, and the electronic teaching board 2 can be detached and is convenient to maintain and clean; the side of first mount 3 is connected with second mount 4, install fixed teaching board 1 on the second mount 4, second mount 4 is the same with first mount 3 structure, fixed horizontal pole 33 is through first flexible post 31 and the flexible post 32 of second and 6 swing joint of bottom plate, and by axle chain 7 swing joint between second mount 4 and the first mount 3, can fold second mount 4 and first mount 3 inboard through axle chain 7, can stretch out and draw back through the flexible post 32 of first flexible post 31 and second, not time spent folding shrink, the whole area reduces, convenient transport, more conveniently teach, increase teaching efficiency, and overall structure is simple, teaching cost is low.
In summary, the following steps: the utility model relates to a retractable folding electronic video teaching board, the below of bottom plate 6 is provided with gyro wheel 5, the top of bottom plate 6 is connected with first mount 3 and second mount 4, bottom plate 6 is provided with two, set up respectively in the below of first mount 3 and second mount 4, and gyro wheel 5 is provided with four, install respectively in the below of two bottom plates 6, the setting of four gyro wheels 5 is more convenient for the shift position, increase the mobility of whole teaching board, and two bottom plates 6 increase the stability of whole, avoid appearing slipping to the problem, increase teaching board safety in utilization; the electronic teaching board 2 comprises a display screen 21, a shell 22, a USB socket 23, a fixing device 24, a placing groove 25 and a touch screen pen 26, the shell 22 wraps the outer side of the display screen 21, the placing groove 25 is formed in the front of the lower portion of the shell 22, the touch screen pen 26 is arranged in the placing groove 25, the USB socket 23 is formed in the side edge of the shell 22, the fixing device 24 is connected to the rear side of the shell 22, the USB socket 23 can be a charging socket and can also be connected with a mobile terminal, the electronic teaching board 2 is fixedly and detachably connected with the first fixing frame 3 through the fixing device 24, the electronic teaching board 2 can be charged through the USB socket 23 and can also be connected with mobile equipment such as a computer mobile phone and the like, teaching is convenient to implement and teaching, the teaching quality is increased, and the electronic teaching board 2; the side of first mount 3 is connected with second mount 4, install fixed teaching board 1 on the second mount 4, second mount 4 is the same with first mount 3 structure, fixed horizontal pole 33 is through first flexible post 31 and the flexible post 32 of second and 6 swing joint of bottom plate, and by axle chain 7 swing joint between second mount 4 and the first mount 3, can fold second mount 4 and first mount 3 inboard through axle chain 7, can stretch out and draw back through the flexible post 32 of first flexible post 31 and second, not time spent folding shrink, the whole area reduces, convenient transport, more conveniently teach, increase teaching efficiency, and overall structure is simple, teaching cost is low.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a retractable folding electron video teaching board, includes fixed teaching board (1), electron teaching board (2), first mount (3), second mount (4), gyro wheel (5), bottom plate (6), its characterized in that: a roller (5) is arranged below the bottom plate (6), and a first fixing frame (3) and a second fixing frame (4) are connected above the bottom plate (6);
the electronic teaching board is characterized in that the first fixing frame (3) consists of a first telescopic column (31), a second telescopic column (32), a fixed cross rod (33), a fixed plate (34), a stop block (35), a first support rod (36), a second support rod (37) and a cover plate (38), the fixed cross rod (33) is connected above the first telescopic column (31) and the second telescopic column (32), the fixed plate (34) and the stop block (35) are installed on the fixed cross rod (33), the first support rod (36) and the second support rod (37) are connected above the fixed cross rod (33), the cover plate (38) is connected to the top ends of the first support rod (36) and the second support rod (37), and the electronic teaching board (2) is installed on the first support rod (36) and the second support rod (37) of the first fixing frame (3);
electronic teaching board (2) comprises display screen (21), shell (22), USB socket (23), fixing device (24), standing groove (25) and touch screen pen (26), and display screen (21) outside parcel has shell (22), and standing groove (25) have been seted up to the place ahead of shell (22) below, is provided with touch screen pen (26) in standing groove (25), and USB socket (23) have been seted up to the side of shell (22), and the rear side of shell (22) is connected with fixing device (24), install fixed teaching board (1) on second mount (4).
2. The retractable foldable electronic video teaching board of claim 1, wherein: the two bottom plates (6) are arranged and respectively arranged below the first fixing frame (3) and the second fixing frame (4), and the four rollers (5) are respectively arranged and respectively arranged below the two bottom plates (6).
3. The retractable foldable electronic video teaching board of claim 1, wherein: the second fixing frame (4) and the first fixing frame (3) are identical in structure, and the second fixing frame (4) is movably connected with the first fixing frame (3) through a shaft chain (7).
4. The retractable foldable electronic video teaching board of claim 1, wherein: the fixed cross rod (33) is movably connected with the bottom plate (6) through a first telescopic column (31) and a second telescopic column (32).
5. The retractable foldable electronic video teaching board of claim 1, wherein: the USB socket (23) can be a charging socket and is connected with the mobile terminal.
6. The retractable foldable electronic video teaching board of claim 1, wherein: the electronic teaching board (2) is fixedly and detachably connected with the first fixing frame (3) through a fixing device (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227248.XU CN210072944U (en) | 2019-02-21 | 2019-02-21 | Retractable folding electronic video teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227248.XU CN210072944U (en) | 2019-02-21 | 2019-02-21 | Retractable folding electronic video teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210072944U true CN210072944U (en) | 2020-02-14 |
Family
ID=69432678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920227248.XU Active CN210072944U (en) | 2019-02-21 | 2019-02-21 | Retractable folding electronic video teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210072944U (en) |
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2019
- 2019-02-21 CN CN201920227248.XU patent/CN210072944U/en active Active
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