CN212675732U - Computer teaching device for classroom - Google Patents
Computer teaching device for classroom Download PDFInfo
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- CN212675732U CN212675732U CN202020956007.1U CN202020956007U CN212675732U CN 212675732 U CN212675732 U CN 212675732U CN 202020956007 U CN202020956007 U CN 202020956007U CN 212675732 U CN212675732 U CN 212675732U
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Abstract
The utility model discloses a based on computer teaching device for classroom, the power distribution box comprises a box body, the top fixedly connected with fixed slot of box, the inside of fixed slot is rotated and is connected with the connecting block, the top of connecting block is provided with the display screen, the back fixedly connected with installation piece of connecting block, the utility model relates to a computer technology field. This based on computer teaching device for classroom is vertical with the display screen when using, fold the display screen when not using, make the glass screen conflict on the sponge board, thereby make the glass screen not expose, the risk of damage has been reduced, thereby the maintenance cost has been reduced, dislocation set through keyboard and mouse and display screen, make the mr can not block the display screen when carrying out the sign indicating number and teaching, and influence student's watching, when finishing using, the antiport of accessible rotating electrical machines, indirectly make mounting panel clockwise motion, withdraw the inside of box, reduce occupation space.
Description
Technical Field
The utility model relates to a computer technology field specifically is a based on computer teaching device for classroom.
Background
The computer inventor, john von neumann. The computer is one of the most advanced scientific and technical inventions in the 20 th century, has extremely important influence on the production activities and social activities of human beings, and develops rapidly with strong vitality. The application field of the computer system is expanded from the initial military scientific research application to various fields of society, a large-scale computer industry is formed, the technology progress in the global range is driven, the deep social revolution is caused, and the computer is spread throughout general schools, enterprises and public institutions, enters common people and becomes an essential tool in the information society.
At present in teaching, computer teaching has popularized, and the mr need not only be restricted to be used for blackboard and books to go on class, and computer teaching's use also makes the mr give lessons abundanter and lively, uses the computer to teach in the classroom at present, and computer display screen is external all, and the glass screen is the display screen fragile place, appears in the classmate and takes the trouble the phenomenon the words receive the damage easily, thereby has increased the maintenance cost.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a computer teaching device for classroom based has solved computer display screen and has all opened, the problem that receives the damage easily of the phenomenon of giving an alarm appears among classmates in the classroom.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a computer teaching device based on classroom comprises a box body, wherein the top of the box body is fixedly connected with a fixed groove, the inside of the fixed groove is rotatably connected with a connecting block, the top of the connecting block is provided with a display screen, the back of the connecting block is fixedly connected with an installation block, the top of the box body and the back of the fixed groove are movably connected with a clamping plate, a fixed block is fixedly connected with the top of the box body and the back of the clamping plate, an electric telescopic rod is fixedly connected with the front of the fixed block, the electric telescopic rod is connected with an external power supply through a control switch, one end of the electric telescopic rod is fixedly connected with a sliding block, the bottom of the sliding block is connected with the top of the box body in a sliding way, the front of sliding block swing joint has the connecting rod, the other end swing joint of connecting rod in the back of cardboard, the top of box just is located the front fixedly connected with sponge board of fixed slot.
Furthermore, the right side of the box body is open and can be used for accommodating the mounting plate.
Further, the bottom of box inner wall is provided with the host computer, the bottom of box inner wall just is located the right side fixedly connected with U type groove of host computer, it is connected with first rotation pole to rotate between the front of U type inslot wall and the back, the first belt pulley of surface fixedly connected with of first rotation pole, the one end of first rotation pole runs through U type groove and extend to the back in U type groove.
Further, the bottom of box inner wall just is located the back fixedly connected with rotating electrical machines in U type groove, the output shaft of rotating electrical machines and the one end fixed connection of first rotation pole.
Further, it is connected with the second dwang to rotate between the front and the back of box inner wall, the surface fixed connection of second dwang has the second belt pulley, is provided with the belt between the surface of second belt pulley and the surface of first belt pulley.
Further, the surface of second dwang just is located the back fixedly connected with mounting panel of second belt pulley, the right side of mounting panel is from last to first backup pad of difference fixedly connected with and second backup pad down, the top fixedly connected with book frame of first backup pad, the top of second backup pad is provided with keyboard and mouse.
Further, the top of box just is located the right side fixedly connected with limiting plate of fixed slot.
Compared with the prior art, the beneficial effects of the utility model are that:
this based on computer teaching device for classroom, finish when teaching, during the course, accessible electric telescopic handle's start, electric telescopic handle contracts, drive the sliding block rearward movement, and then make and drag the connecting rod, make the connecting rod set level gradually, the cardboard will be dragged to the other end of connecting rod, make the cardboard upset backward, and then separate with the installation piece gradually, the installation piece breaks away from the restriction of cardboard gradually, the manual work is holding the display screen, can overturn the display screen before, conflict the glass screen of display screen on the sponge board, reduce the damage of glass screen, it is vertical with the display screen when using, fold the display screen when not using, make the glass screen conflict on the sponge board, thereby make the glass screen not expose, the risk of damage has been reduced, thereby maintenance cost has been reduced.
Through the start-up of rotating electrical machines, the rotatory first dwang rotation of drive of rotating electrical machines, it is rotatory that first dwang rotation drives first belt pulley, it is rotatory that first belt pulley is rotatory to drive the second dwang through the second belt pulley, and then make the installation board anticlockwise overturn, the outside of motion to box, conflict to the limiting plate after-fixing, teacher can use keyboard and mouse afterwards, through the dislocation set of keyboard and mouse and display screen, make teacher can not block the display screen when carrying out the sign indicating number and teaching, and influence student's watching, finish when using, accessible rotating electrical machines's antiport, indirectly make the installation board clockwise movement, withdraw the inside of box, reduce occupation space.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the fixing groove of the present invention;
FIG. 3 is an internal view of the case of the present invention;
fig. 4 is a top view of the inside of the box body of the present invention.
In the figure: the device comprises a box body 1, a fixing groove 2, a connecting block 3, a display screen 4, a mounting block 5, a clamping plate 6, a fixing block 7, an electric telescopic rod 8, a sliding block 9, a connecting rod 10, a sponge plate 11, a host 12, a host 13, a U-shaped groove 14, a first rotating rod 15, a first belt pulley 16, a rotating motor 17, a second rotating rod 17, a second belt pulley 18, a mounting plate 19, a first support plate 20, a second support plate 21, a book rack 22, a keyboard 23, a mouse 24 and a limiting plate 25.
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. 1-4, the present invention provides a technical solution: a computer teaching device based on classroom comprises a box body 1, a fixed groove 2 is fixedly connected with the top of the box body 1, the inside of the fixed groove 2 is rotatably connected with a connecting block 3, the top of the connecting block 3 is provided with a display screen 4, the back of the connecting block 3 is fixedly connected with an installation block 5, the top of the box body 1 and the back of the fixed groove 2 are movably connected with a clamping plate 6, a fixed block 7 is fixedly connected with the top of the box body 1 and the back of the clamping plate 6, an electric telescopic rod 8 is fixedly connected with the front of the fixed block 7, one end of the electric telescopic rod 8 is fixedly connected with a sliding block 9, the front of the sliding block 9 is movably connected with a connecting rod 10, the other end of the connecting rod 10 is movably connected to the back of the clamping plate 6, and a sponge plate 11 is fixedly connected to the top of the box body 1 and the front of the fixing groove 2.
The bottom of box 1 inner wall is provided with host computer 12, the bottom of box 1 inner wall just is located the right side fixedly connected with U type groove 13 of host computer 12, it is connected with first rotation pole 14 to rotate between the front and the back of U type groove 13 inner wall, the first belt pulley 15 of the outer fixed surface of first rotation pole 14 is connected with, the one end of first rotation pole 14 runs through U type groove 13 extends to the back of U type groove 13 through setting up host computer 12 in the inside of box 1, has increaseed the security of host computer 12.
The bottom of box 1 inner wall just is located the back fixedly connected with rotating electrical machines 16 of U type groove 13, rotating electrical machines 16 are servo motor, can just reverse, and through the corotation or the reversal of rotating electrical machines 16, and then drive first rotation pole 14 corotation or reversal, first rotation pole 14 drives first belt pulley 15 corotation or reversal.
Rotate between the front and the back of box 1 inner wall and be connected with second dwang 17, the surface fixed connection of second dwang 17 has second belt pulley 18, through first belt pulley 15 corotation or reversal to make and drive second belt pulley 18 corotation or reversal, second belt pulley 18 corotation or reversal drive second dwang 17 corotation or reversal, thereby make mounting panel 19 counter-clockwise turning or clockwise rotation, drive first backup pad 20 and second backup pad 21 and move out box 1 or move into box 1.
The surface of second dwang 17 just is located the back fixedly connected with mounting panel 19 of second belt pulley 18, mounting panel 19's right side is from last to first backup pad 20 of fixedly connected with and second backup pad 21 respectively down, the top fixedly connected with books frame 22 of first backup pad 20, the top of second backup pad 21 is provided with keyboard 23 and mouse 24, and keyboard 23 and mouse 24 all are through the draw-in groove joint on second backup pad 21 for second backup pad 21 receives the rotatory influence of mounting panel 19, and keyboard 23 and mouse 24 can not drop, and when using mouse 24, it can to take out the use in the draw-in groove.
The top of box 1 just is located the right side fixedly connected with limiting plate 25 of fixed slot 2, limiting plate 25 set up be used for spacing mounting panel 19 for when mounting panel 19 contradicts limiting plate 25, be in vertical state.
The during operation, finish when the teaching, during the course, 8 starts of accessible electric telescopic handle, 8 shrink of electric telescopic handle, drive sliding block 9 rearward movements, and then make and drag connecting rod 10, make connecting rod 10 set level gradually, cardboard 6 will be dragged to the other end of connecting rod 10, make cardboard 6 upset backward, and then separate with installation piece 5 gradually, installation piece 5 breaks away from the restriction of cardboard 6 gradually, the manual work is holding display screen 4, can overturn display screen 4 before, contradict display screen 4's glass screen on sponge board 11, reduce the damage of glass screen.
Through the start-up of rotating electrical machines 16, rotating electrical machines 16 is rotatory to drive first dwang 14 rotatory, first dwang 14 is rotatory to drive first belt pulley 15 rotatory, first belt pulley 15 is rotatory to drive second dwang 17 rotatory through second belt pulley 18, and then make mounting panel 19 anticlockwise upset, move to the outside of box 1, conflict limiting plate 25 after-fixing, mr can use keyboard 23 and mouse 24 afterwards, through the dislocation set of keyboard 23 and mouse 24 and display screen 4, make mr can not block the display screen when carrying out the sign indicating number and teaching, and influence student's watching, finish when using, the antiport of accessible rotating electrical machines 16, indirectly make mounting panel 19 clockwise movement, withdraw the inside of box 1, reduce occupation space.
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.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a computer teaching device for classroom-based, includes box (1), its characterized in that: the top of the box body (1) is fixedly connected with a fixed groove (2), the inside of the fixed groove (2) is rotatably connected with a connecting block (3), the top of the connecting block (3) is provided with a display screen (4), the back of the connecting block (3) is fixedly connected with an installation block (5), the top of the box body (1) and the back of the fixed groove (2) are movably connected with a clamping plate (6), the top of the box body (1) and the back of the clamping plate (6) are fixedly connected with a fixed block (7), the front of the fixed block (7) is fixedly connected with an electric telescopic rod (8), one end of the electric telescopic rod (8) is fixedly connected with a sliding block (9), the front of the sliding block (9) is movably connected with a connecting rod (10), and the other end of the connecting rod (10) is movably connected, the top of the box body (1) is positioned on the front surface of the fixing groove (2) and is fixedly connected with a sponge plate (11).
2. The computer teaching device for classroom-based applications as defined in claim 1, wherein: the bottom of box (1) inner wall is provided with host computer (12), the bottom of box (1) inner wall just is located the right side fixedly connected with U type groove (13) of host computer (12), it is connected with first pivot pole (14) to rotate between the front and the back of U type groove (13) inner wall, the first belt pulley (15) of fixed surface of first pivot pole (14) is connected with, the one end of first pivot pole (14) is run through U type groove (13) and extend to the back of U type groove (13).
3. The computer teaching device for classroom use as claimed in claim 2, wherein: the bottom of the inner wall of the box body (1) is fixedly connected with a rotating motor (16) on the back of the U-shaped groove (13).
4. The computer teaching device for classroom-based applications as defined in claim 1, wherein: the box (1) rotates between the front and the back of inner wall and is connected with second dwang (17), the external fixed surface of second dwang (17) is connected with second belt pulley (18).
5. The computer teaching device for classroom use as claimed in claim 4, wherein: the surface of second dwang (17) just is located the back fixedly connected with mounting panel (19) of second belt pulley (18), the right side of mounting panel (19) is from last to first backup pad (20) of fixedly connected with and second backup pad (21) respectively down, the top fixedly connected with book frame (22) of first backup pad (20), the top of second backup pad (21) is provided with keyboard (23) and mouse (24).
6. The computer teaching device for classroom-based applications as defined in claim 1, wherein: the top of the box body (1) is located on the right side of the fixing groove (2) and is fixedly connected with a limiting plate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020956007.1U CN212675732U (en) | 2020-05-31 | 2020-05-31 | Computer teaching device for classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020956007.1U CN212675732U (en) | 2020-05-31 | 2020-05-31 | Computer teaching device for classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212675732U true CN212675732U (en) | 2021-03-09 |
Family
ID=74812949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020956007.1U Active CN212675732U (en) | 2020-05-31 | 2020-05-31 | Computer teaching device for classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212675732U (en) |
-
2020
- 2020-05-31 CN CN202020956007.1U patent/CN212675732U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230619 Address after: Room 1302, Unit 2, Building 8, Venice Water City, Minyang Town, Min County, Dingxi City, Gansu Province, 743000 Patentee after: Gansu Zhongjiao Guanbo Education Consulting Development Co.,Ltd. Address before: 510000 Guangzhou Qingyun Computer Technology Co., Ltd., Room 601, 6 / F, G1 building, No.17 software Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Liu Ting |