CN210123600U - Presentation device is used in computer teaching - Google Patents
Presentation device is used in computer teaching Download PDFInfo
- Publication number
- CN210123600U CN210123600U CN201921000266.0U CN201921000266U CN210123600U CN 210123600 U CN210123600 U CN 210123600U CN 201921000266 U CN201921000266 U CN 201921000266U CN 210123600 U CN210123600 U CN 210123600U
- Authority
- CN
- China
- Prior art keywords
- demonstration
- demonstration platform
- recess
- fixed
- computer teaching
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model discloses a presentation device is used in computer teaching, including demonstration platform, first recess and show board, the fixed mainframe box that is equipped with in one side of demonstration platform avris, the both sides of mainframe box top inner wall and the both sides sliding connection of baffle, the host computer has been placed to the inside of mainframe box, and the second recess has been seted up at the middle part of demonstration platform avris, the both sides of second recess top inner wall and the both sides sliding connection of placing the board, the fixed drawer that is equipped with in one side top of demonstration platform avris. The utility model relates to a demonstration device for computer teaching, a projector is rotationally connected with a display board through a rotating rod, and the projector is directly installed on the demonstration device, so that the demonstration device for computer teaching can be used without being matched with a multimedia classroom, thereby improving the applicability of the demonstration device for computer teaching; when not using, the display screen can be withdrawed to demonstration platform inside to electronic hydraulic stem to protect the display screen.
Description
Technical Field
The utility model relates to a presentation device, in particular to presentation device is used in computer teaching belongs to teaching instrument technical field.
Background
Computer-aided teaching is a method and technology for various teaching activities carried out with the help of a computer, discussing teaching contents with students in a dialogue mode, arranging teaching processes and carrying out teaching training.
The existing demonstration devices for computer teaching can be used only by being matched with a multimedia classroom, so that the application range of the demonstration devices for computer teaching is reduced; the prior demonstration device for computer teaching is mostly placed in a classroom, and a display screen can be damaged by carelessness of students when the students are in the classroom.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a presentation device is used in computer teaching to solve the current little problem of presentation device application range is used in computer teaching who provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a demonstration device for computer teaching comprises a demonstration platform, a first groove and a demonstration board, wherein a mainframe box is fixedly arranged on one side of the demonstration platform, the two sides of the inner wall of the top of the mainframe box are slidably connected with the two sides of a partition board, a mainframe is placed in the mainframe box, a second groove is formed in the middle of one side of the demonstration platform, the two sides of the inner wall of the top of the second groove are slidably connected with the two sides of the placement board, a drawer is fixedly arranged on the top of one side of the demonstration platform, a storage box is fixedly arranged at the bottom of one side of the demonstration platform, a first groove is formed in the middle of the top of the demonstration platform, an electric hydraulic rod is fixedly arranged in the middle of the bottom of the first groove, the top end of the electric hydraulic rod is fixedly connected with the bottom end of a display screen, two sliding grooves are formed in the other side of the demonstration platform, and the inner walls, the draw-in groove has been seted up at the middle part on show board top, the inner wall of draw-in groove is rotated with the one end of dwang and is connected, the other end of dwang and the top fixed connection of projecting apparatus.
As an optimized technical scheme of the utility model, circular recess has been seted up to the opposite side on demonstration platform top.
As a preferred technical scheme of the utility model, the fixed audio amplifier that is equipped with in one side of first recess bottom, one side on demonstration platform top alternates with the middle part of microphone and is connected.
As an optimal technical scheme of the utility model, four corners of demonstration platform bottom are all fixed and are equipped with the shock attenuation wheel.
As an optimal technical scheme of the utility model, fixed audio amplifier switch, projector switch and the electronic hydraulic switch of being equipped with in one side of demonstration platform, audio amplifier, projector and electronic hydraulic stem are respectively through audio amplifier switch, projector switch and electronic hydraulic switch and external power supply electric connection, host computer and display screen are all through external circuit and external power supply electric connection, the microphone passes through internal circuit and audio amplifier electric connection, the display screen passes through internal circuit and host computer signal connection, the projector passes through internal circuit and display screen signal connection.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a demonstration device for computer teaching, a projector is rotationally connected with a display board through a rotating rod, and the projector is directly installed on the demonstration device, so that the demonstration device for computer teaching can be used without being matched with a multimedia classroom, thereby improving the applicability of the demonstration device for computer teaching; when not using, the display screen can be withdrawed to demonstration platform inside to electronic hydraulic stem to protect the display screen.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is an enlarged view of the position a of the present invention.
In the figure: 1. a demonstration platform; 2. a shock-absorbing wheel; 3. a main chassis; 4. a host; 5. a partition plate; 6. placing the plate; 7. a storage box; 8. a drawer; 9. a first groove; 10. a display screen; 11. a chute; 12. a slider; 13. a display board; 14. rotating the rod; 15. a projector; 16. a microphone; 17. a sound box; 18. an electro-hydraulic lever; 19. a card slot; 20. a second groove.
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, the utility model provides a demonstration device for computer teaching, comprising a demonstration platform 1, a first groove 9 and a demonstration board 13, wherein a main case 3 is fixedly arranged on one side of the demonstration platform 1, two sides of the inner wall of the top of the main case 3 are slidably connected with two sides of a baffle 5, a main case 4 is placed in the main case 3, a second groove 20 is arranged in the middle of one side of the demonstration platform 1, two sides of the inner wall of the top of the second groove 20 are slidably connected with two sides of a placing board 6, a drawer 8 is fixedly arranged on the top of one side of the demonstration platform 1, a storage box 7 is fixedly arranged on the bottom of one side of the demonstration platform 1, a first groove 9 is arranged in the middle of the top of the demonstration platform 1, an electric hydraulic rod 18 is fixedly arranged in the middle of the bottom of the first groove 9, the top of the electric hydraulic rod 18, two chutes 11 are arranged on the other side of the demonstration platform 1, the inner walls of the two chutes 11 are respectively connected with one side of the demonstration board 13 through the sliding blocks 12, the middle part of the top end of the demonstration board 13 is provided with a clamping groove 19, the inner wall of the clamping groove 19 is rotatably connected with one end of the rotating rod 14, and the other end of the rotating rod 14 is fixedly connected with the top end of the projector 15.
Preferably, the circular groove is formed in the other side of the top end of the demonstration platform 1, a teacher can conveniently place a water cup, and meanwhile, the computer is prevented from being damaged due to the fact that water in the water cup falls.
Preferably, one side of first recess 9 bottom is fixed and is equipped with audio amplifier 17, and one side on demonstration platform 1 top alternates with the middle part of microphone 16 to be connected, and the student of being convenient for can clearly hear mr's explanation clearly.
Preferably, four corners of demonstration platform 1 bottom are all fixed and are equipped with shock attenuation wheel 2, are convenient for remove the presentation device, avoid the presentation device to produce vibrations and damage the computer at the removal in-process simultaneously.
Preferably, the fixed audio amplifier switch that is equipped with in one side of demonstration platform 1, projecting apparatus switch and electronic hydraulic switch, audio amplifier 17, projecting apparatus 15 and electronic hydraulic stem 18 are respectively through the audio amplifier switch, projecting apparatus switch and electronic hydraulic switch and external power supply electric connection, host computer 4 and display screen 10 are all through external circuit and external power supply electric connection, microphone 16 passes through internal circuit and 17 electric connection of audio amplifier, display screen 10 passes through internal circuit and 4 signal connection of host computer, projecting apparatus 15 passes through internal circuit and 10 signal connection of display screen.
When the demonstration device is used in detail, the utility model relates to a demonstration device for computer teaching, the display screen 10 is lifted by the electric hydraulic rod 18, the rotating rod 14 is rotated to adjust the position of the projector 15 with the model PT-FDZ675CB, the position of the display board 13 is adjusted by the sliding block 12 sliding on the sliding groove 11, after adjustment, the projector 15 with the model PT-FDZ675CB can be completely projected on the display board 13, the content displayed on the display screen 10 can be clearly projected on the display board 13 by the projector 15 with the model PT-FDZ675CB, a teacher can explain through the microphone 16 while operating, a student can observe the teaching content on the display board 13 to operate, because the projector 15 with the model PT-FDZ675CB is directly installed on the rotating rod 14, the demonstration device can be used without being matched with a multimedia classroom, thereby the applicability of the demonstration device for computer teaching is improved, when the demonstration device is not used, the electro-hydraulic rod 18 can withdraw the display screen 10 to the demonstration platform 1 inside to protect the display screen 10, when needing to remove the presentation device, the damping wheel 2 of four corners in accessible demonstration platform 1 bottom moves.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (5)
1. The utility model provides a presentation device is used in computer teaching, includes demonstration platform (1), first recess (9) and show board (13), its characterized in that, one side of demonstration platform (1) avris is fixed and is equipped with mainframe box (3), the both sides of mainframe box (3) top inner wall and the both sides sliding connection of baffle (5), host computer (4) have been placed to the inside of mainframe box (3), second recess (20) have been seted up at the middle part of demonstration platform (1) avris, the both sides of second recess (20) top inner wall and the both sides sliding connection who places board (6), one side top of demonstration platform (1) avris is fixed and is equipped with drawer (8), one side bottom of stating demonstration platform (1) avris is fixed and is equipped with storage box (7), first recess (9) have been seted up at the middle part of demonstration platform (1) top, the fixed electronic hydraulic stem (18) that is equipped with in middle part of first recess (9) bottom, the bottom fixed connection of the top of electronic hydraulic stem (18) and display screen (10), two spout (11), two are seted up to the another side of demonstration platform (1) the inner wall of spout (11) is respectively through slider (12) and one side sliding connection of demonstration board (13), draw-in groove (19) have been seted up at the middle part on demonstration board (13) top, the inner wall of draw-in groove (19) is rotated with the one end of dwang (14) and is connected, the other end of dwang (14) and the top fixed connection of projecting apparatus (15).
2. A presentation device for computer teaching according to claim 1, wherein: and a circular groove is formed in the other side of the top end of the demonstration platform (1).
3. A presentation device for computer teaching according to claim 1, wherein: one side of first recess (9) bottom is fixed and is equipped with audio amplifier (17), one side on demonstration platform (1) top alternates with the middle part of microphone (16) and is connected.
4. A presentation device for computer teaching according to claim 1, wherein: four corners of the bottom end of the demonstration platform (1) are fixedly provided with damping wheels (2).
5. A presentation device for computer teaching according to claim 3, wherein: fixed audio amplifier switch, projector switch and the electronic hydraulic switch of being equipped with in one side of demonstration platform (1), audio amplifier (17), projector (15) and electronic hydraulic stem (18) are respectively through audio amplifier switch, projector switch and electronic hydraulic switch and external power supply electric connection, host computer (4) and display screen (10) are all through external circuit and external power supply electric connection, microphone (16) are through internal circuit and audio amplifier (17) electric connection, display screen (10) are through internal circuit and host computer (4) signal connection, projector (15) are through internal circuit and display screen (10) signal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921000266.0U CN210123600U (en) | 2019-06-28 | 2019-06-28 | Presentation device is used in computer teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921000266.0U CN210123600U (en) | 2019-06-28 | 2019-06-28 | Presentation device is used in computer teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210123600U true CN210123600U (en) | 2020-03-03 |
Family
ID=69634552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921000266.0U Expired - Fee Related CN210123600U (en) | 2019-06-28 | 2019-06-28 | Presentation device is used in computer teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210123600U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164206A (en) * | 2019-06-28 | 2019-08-23 | 蚌埠学院 | A kind of computer teaching apparatus for demonstrating |
| CN112189998A (en) * | 2020-10-10 | 2021-01-08 | 山东交通职业学院 | Teaching quality and teaching reform engineering management platform |
-
2019
- 2019-06-28 CN CN201921000266.0U patent/CN210123600U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164206A (en) * | 2019-06-28 | 2019-08-23 | 蚌埠学院 | A kind of computer teaching apparatus for demonstrating |
| CN112189998A (en) * | 2020-10-10 | 2021-01-08 | 山东交通职业学院 | Teaching quality and teaching reform engineering management platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210123600U (en) | Presentation device is used in computer teaching | |
| CN210535027U (en) | Multimode english teaching device | |
| CN216119121U (en) | Big data interactive teaching practical training platform | |
| CN208638523U (en) | A kind of multimedia room speaker mounting rack based on liftable technology | |
| CN110164206A (en) | A kind of computer teaching apparatus for demonstrating | |
| CN211015995U (en) | English trainer based on multimedia teaching | |
| CN206610463U (en) | A kind of teaching multimedia projector apparatus | |
| CN209691121U (en) | A kind of portable adult education Multifunctional demonstration equipment | |
| CN201796507U (en) | Teaching device combining traditional teaching with modern teaching | |
| CN111028562A (en) | Colleges and universities' teaching wall map device based on VR technique | |
| CN204884252U (en) | Alphabetical pronunciation device is used in foreign language study | |
| CN211699459U (en) | International trade freight teaching presentation device | |
| CN204516158U (en) | A kind of graphics diversity line segment and analysis straight-line segment apparatus for demonstrating | |
| CN216494088U (en) | Integrated computer main control console | |
| CN209183023U (en) | A kind of Digitizing plate facilitating teaching | |
| CN213503985U (en) | Teaching device | |
| CN213691003U (en) | Multimedia classroom based on internet technology | |
| CN203134177U (en) | Multifunctional electronic drum teaching device | |
| CN202795793U (en) | Point-reading English phonetic teaching device | |
| CN210348950U (en) | Coriolis force science popularization demonstration device | |
| CN211294216U (en) | Video playing equipment for traditional culture teaching | |
| CN210667251U (en) | Multimedia teaching device convenient to remove | |
| CN216352840U (en) | Be used for real device of instructing of computer multimedia teaching | |
| CN203673697U (en) | Auxiliary device for vocal music learning | |
| CN213458613U (en) | Doppler effect demonstration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200303 Termination date: 20200628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |