CN111326028A - Computer multimedia distance education teaching equipment - Google Patents
Computer multimedia distance education teaching equipment Download PDFInfo
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- CN111326028A CN111326028A CN202010185559.1A CN202010185559A CN111326028A CN 111326028 A CN111326028 A CN 111326028A CN 202010185559 A CN202010185559 A CN 202010185559A CN 111326028 A CN111326028 A CN 111326028A
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- sliding
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- computer multimedia
- fixing frame
- education
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention relates to the technical field of remote education, and discloses computer multimedia remote education and teaching equipment which comprises a bottom plate, wherein side plates are arranged on the left side and the right side of the upper surface of the bottom plate, a top plate is arranged on the upper portion of each side plate, the left side and the right side of each top plate are slidably connected with the middle of a guide rod, the upper end of each guide rod is fixedly connected with a fixing frame, a main body is arranged in the middle of the upper surface of each fixing frame, a driving motor is arranged on the right side of the lower surface of the bottom plate, an output shaft of the driving motor is fixedly connected with a first belt wheel, the first belt wheel is connected with a second belt wheel through a belt, the second. The invention is suitable for computer multimedia distance education and teaching equipment, the sliding plate can slide left and right by arranging the U-shaped first sliding groove, and the sliding plate can slide to the rear side of the main body, so that the device can be switched in different states and adjusted according to the use condition of teachers.
Description
Technical Field
The invention relates to the technical field of remote education, in particular to computer multimedia remote education and teaching equipment.
Background
Distance education, also called modern distance education as network education among some documents that the education department has already provided, is one of adult education calendars. The teaching mode is a teaching mode using transmission media such as televisions, the Internet and the like, and breaks through the boundary of time and space and is different from the traditional teaching mode in school accommodation. Students using this teaching mode are typically amateur repairmens. The student can attend classes anytime and anywhere because the student does not need to attend classes at a specific place. Students can also learn with the help of different channels such as TV broadcasting, Internet, tutoring special line, lesson and research society, and face-to-face (letter) etc. The method is a new concept generated after the modern information technology is applied to education, namely education developed by using network technology and environment. The student-attracting object is not limited by age and previous scholars, and the opportunity of promoting the scholars is provided for broad masses who step into the society. With the popularization of continuing education in society at present and the popularization of network education, remote education is receiving more and more attention.
Chinese patent (publication No. CN209859323U) discloses a computer multimedia distance education teaching device, which comprises a base, wherein a lifting groove is arranged at the top of the base, a lifting plate is arranged in the inner cavity of the lifting groove, a hydraulic lifting rod is arranged at the bottom of the lifting plate, a supporting frame is arranged at the rear side of the lifting groove, a mounting frame is arranged at the top of the supporting frame, a rotary column is arranged in the inner cavity of the mounting frame, the rotary column is connected with the mounting frame through a rotating shaft, a chain wheel is arranged on the rotating shaft at the bottom end of the rotary column, adjacent chain wheels are connected through a chain, a limiting plate is arranged at the rear side of the rotary column, a limiting block is arranged at one side of the limiting plate, a limiting groove is arranged on the limiting block, a supporting plate is arranged at the top of the mounting frame, a projection curtain and a lighting, can increase the blackboard writing area simultaneously, avoid the student can not the timely recording, cause the influence to study, but the device's mode leads to the writing surface a lot of gaps can appear, influences user of service's blackboard writing to difficult clearance, consequently need improve the device.
Disclosure of Invention
The invention provides computer multimedia remote education and teaching equipment, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a computer multimedia remote education and teaching device comprises a bottom plate, side plates are arranged on the left side and the right side of the upper surface of the bottom plate, a top plate is arranged on the upper portions of the side plates, the left side and the right side of the top plate are slidably connected with the middle part of the guide rod, the upper end of the guide rod is fixedly connected with the fixed frame, the middle part of the upper surface of the fixed frame is provided with a main body, a driving motor is arranged on the right side of the lower surface of the bottom plate, an output shaft of the driving motor is fixedly connected with a first belt wheel, the first belt wheel is connected with a second belt wheel through a belt, the second belt wheel is fixedly connected with the right end of a screw rod, the left side and the right side of the screw rod are in threaded connection with the lower part of a second sliding block, the upper part of the second sliding block is rotatably connected with the lower end of a supporting rod, the upper end of the supporting rod is rotatably connected with, the left side and the right side of the fixing frame are provided with first sliding grooves which are connected with first sliding blocks in a sliding mode, and a sliding plate is arranged between the two first sliding blocks.
As a preferable aspect of the present invention, the first chute has a U-shaped cross section.
As a preferred technical scheme of the invention, the upper part of the main body is provided with a fixed frame, the left side and the right side of the fixed frame are provided with first sliding chutes, and the first sliding chutes are connected with first sliding blocks in a sliding manner.
As a preferred technical scheme of the invention, one end of the sliding plate, which is far away from the center of the device, is provided with a limiting block, and the limiting block is clamped in limiting grooves at the left end and the right end of the fixing frame.
As a preferable technical scheme of the invention, the middle part of the upper surface of the top plate is provided with a second sliding chute, and the second sliding chute is connected with the middle part of the second sliding block in a sliding manner.
As a preferable technical scheme of the invention, the left side and the right side of the screw rod are provided with threads with opposite screwing directions.
In a preferred embodiment of the present invention, the front surface of the left slide plate is provided with a second writing pad, and the front surface of the main body is provided with a first writing pad.
As a preferable technical solution of the present invention, a display screen is provided on an upper portion of the right sliding plate, and a control panel is provided on a lower portion of the right sliding plate.
As a preferable technical solution of the present invention, a sliding seat is provided at a lower portion of the first slider, and the sliding seat is slidably connected to left and right sides of the sliding rod.
As a preferable technical scheme of the invention, the left point and the right point of the sliding rod are provided with a stop block, and the stop blocks are fixedly connected with the spring.
The invention has the following advantages:
the invention is suitable for computer multimedia distance education and teaching equipment, the sliding plate can slide left and right through the U-shaped first sliding groove, and the sliding plate can slide to the rear side of the main body, so that the device can be switched in different states, adjustment can be carried out according to the use condition of a teacher, the whole device is convenient to operate, the first handwriting board and the second handwriting board for writing are integrated, the blackboard writing planning of the teacher is facilitated, and the writing hand feeling of the teacher and the blackboard writing quality are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a computer multimedia distance education and teaching device.
Fig. 2 is a front view of a computer multimedia distance education and teaching apparatus.
Fig. 3 is a left side view of a computer multimedia distance education and teaching apparatus.
In the figure: 1. a base plate; 2. a side plate; 3. a top plate; 4. a guide bar; 5. a limiting block; 6. a sliding plate; 7. a second writing pad; 8. a fixed mount; 9. a main body; 10. a first writing pad; 11. a limiting groove; 12. a first chute; 13. a first slider; 14. a control panel; 15. a display screen; 16. a sliding seat; 17. a slide bar; 18. a spring; 19. a stopper; 20. a support bar; 21. a second slider; 22. a second chute; 23. a screw rod; 24. a bearing seat; 25. a drive motor; 26. a first pulley; 27. a belt; 28. a second pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-3, a computer multimedia distance education and teaching device comprises a bottom plate 1, side plates 2 are disposed on the left and right sides of the upper surface of the bottom plate 1, a top plate 3 is disposed on the upper portion of the side plates 2, the left and right sides of the top plate 3 are slidably connected with the middle portion of a guide rod 4, the upper end of the guide rod 4 is fixedly connected with a fixing frame 8, the middle portion of the upper surface of the fixing frame 8 is provided with a main body 9, the right side of the lower surface of the bottom plate 1 is provided with a driving motor 25, the output shaft of the driving motor 25 is fixedly connected with a first belt pulley 26, the first belt pulley 26 is connected with a second belt pulley 28 through a belt 27, the second belt pulley 28 is fixedly connected with the right end of a screw 23, the left and right sides of the screw 23 are in threaded connection with the lower portion of a second slide block 21, the upper portion of the second slide, the second sliding chute 22 is slidably connected with the middle part of the second sliding block 21, bearing seats 24 are arranged on the left side and the right side of the lower surface of the top plate 3, the bearing seats 24 are rotatably connected with the left side and the right side of the screw rod, and threads with opposite rotation directions are arranged on the left side and the right side of the screw rod 23.
The left side and the right side of the fixing frame 8 are provided with first sliding grooves 12, the cross section of each first sliding groove 12 is U-shaped, each first sliding groove 12 is connected with a first sliding block 13 in a sliding mode, a sliding plate 6 is arranged between every two first sliding blocks 13, the fixing frame 8 is arranged on the upper portion of the main body 9, the first sliding grooves 12 are arranged on the left side and the right side of the fixing frame 8, the first sliding grooves 12 are connected with the first sliding blocks 13 in a sliding mode, one end, far away from the center of the device, of each sliding plate 6 is provided with a limiting block 5, the limiting blocks 5 are connected with limiting grooves 11 formed in the left end and the right end of the fixing frame 8 in a clamping mode, the front of the sliding plate 6 on the left side is provided with a second handwriting board 7, the.
Example two
Referring to fig. 2, the other contents of the present embodiment are the same as those of the first embodiment, except that: the lower part of the first sliding block 13 is provided with a sliding seat 16, the sliding seat 16 is connected with the left side and the right side of a sliding rod 17 in a sliding manner, the left end and the right end of the sliding rod 17 are provided with a stop block 19, and the stop block 19 is fixedly connected with a spring 18. In order to make the two sliding plates 6 slide synchronously, the sliding rod 17 is arranged at the lower part of the sliding plates 6 to play a role of guiding, and the springs 18 are arranged at the two ends of the sliding rod 17, when the first sliding block 13 is positioned at the leftmost end of the first sliding chute 12, the position of the first sliding block 13 and the position of the first sliding chute 12 are fixed due to the propping action of the springs 18, at this time, the whole device is completely opened, the displayed effect is maximized, and the device is in a stable state at this time, and the sliding plates 6 cannot slide left and right.
In the implementation process of the invention, when in normal use, the sliding plates 6 are slid to the front of the device, at the moment, the two sliding plates 6 are abutted together, a camera is placed at a far position of the device, the teacher can shoot the course of class of the teacher through the camera, the teacher can display ppt content through the display screen 15 on the right sliding plate 6, and can change the content of the display screen 15 through the control plate 14 on the lower part, or explain in real time, when the handwriting board is needed, the content of the handwriting board can be written on the second handwriting board 7 on the left side, when the space of the second handwriting board 7 is used up and cannot be directly erased, and when the handwriting board is used all the time, the sliding plate 6 on the left side can be slid to the left side, the left side of the first handwriting board 10 is opened, the handwriting board can be written on the left side, and when half of the first handwriting board 10 still cannot meet the requirement, the sliding plate 6 on the right side can be slid to the, and the first slider 13 is pushed to the middle of the right end of the first sliding chute 12, at which time the whole device is fully opened, the entire apparatus can be normally used, and when the teacher does not need to use the display screen 15 to display ppt, the first slider 13 can be completely slid to the rear side of the first chute 12, and the limit block 5 is blocked with the limit groove 11, at this time, the sliding plate 6 is completely arranged at the rear side of the main body 9, the teacher only needs to normally use the first writing pad 10 to write on the blackboard, and at this time, the display screen 15 is arranged between the sliding plate 6 and the main body 9, thereby protecting the display screen 15 and preventing the display screen 15 from being damaged, and aiming at teachers with different heights, the device can drive the screw rod 23 to rotate through the driving motor 25, so that the second sliding blocks 21 move close to or away from each other, thereby realizing the height adjustment of the whole device and ensuring teachers with different heights to well use the device; the invention is suitable for computer multimedia distance education teaching equipment, the sliding plate 6 can slide left and right by arranging the U-shaped first sliding chute 12, and the sliding plate 6 can slide to the rear side of the main body 9, so that the device can be switched under different states, adjustment can be carried out according to the use condition of a teacher, the whole device is convenient and fast to operate, the first writing board 10 and the second writing board 7 for writing are integrated, the blackboard writing planning of the teacher is facilitated, and the writing hand feeling of the teacher and the blackboard writing quality are improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A computer multimedia remote education and teaching device comprises a bottom plate (1), side plates (2) are arranged on the left side and the right side of the upper surface of the bottom plate (1), a top plate (3) is arranged on the upper portion of each side plate (2), the left side and the right side of the top plate (3) are slidably connected with the middle portion of a guide rod (4), a fixing frame (8) is fixedly connected to the upper end of each guide rod (4), and a main body (9) is arranged in the middle portion of the upper surface of each fixing frame (8), the computer multimedia remote education and teaching device is characterized in that a driving motor (25) is arranged on the right side of the lower surface of the bottom plate (1), an output shaft of the driving motor (25) is fixedly connected with a first belt wheel (26), the first belt wheel (26) is connected with a second belt wheel (28) through a belt (27), the second belt wheel (28) is fixedly connected with the right end of a screw rod (23), the left side and, the upper end of the supporting rod (20) is rotatably connected with the lower surface of the fixing frame (8), first sliding grooves (12) are formed in the left side and the right side of the fixing frame (8), the first sliding grooves (12) are connected with first sliding blocks (13) in a sliding mode, and a sliding plate (6) is arranged between the two first sliding blocks (13).
2. A computer multimedia distance education and teaching apparatus according to claim 1 characterized in that said first chute (12) is U-shaped in cross section.
3. A computer multimedia remote education and teaching apparatus according to claim 1, wherein the upper part of the main body (9) is provided with a fixing frame (8), the left and right sides of the fixing frame (8) are provided with first sliding grooves (12), and the first sliding grooves (12) are slidably connected with the first sliding blocks (13).
4. The computer multimedia remote education and teaching equipment according to claim 1, wherein one end of the sliding plate (6) far from the center of the device is provided with a limiting block (5), and the limiting block (5) is clamped in limiting grooves (11) arranged at the left end and the right end of the fixing frame (8).
5. A computer multimedia remote education and teaching apparatus according to claim 1, wherein the top plate (3) is provided with a second sliding groove (22) at the middle of the upper surface, and the second sliding groove (22) is slidably connected to the middle of the second sliding block (21).
6. A computer multimedia distance education and teaching apparatus according to claim 1 wherein the screw rods (23) are provided with threads of opposite hand on the left and right sides.
7. A computer multimedia distance education and teaching apparatus according to claim 1 wherein the front face of the sliding panel (6) on the left side is provided with a second handwriting board (7) and the front face of the main body (9) is provided with a first handwriting board (10).
8. A computer multimedia distance education and teaching apparatus according to claim 1 or 7 characterized in that the upper part of the right side sliding plate (6) is provided with a display screen (15) and the lower part of the right side sliding plate (6) is provided with a manipulation plate (14).
9. The computer multimedia remote education and teaching equipment according to claim 1 wherein the first slider (13) is provided at its lower portion with a sliding seat (16), the sliding seat (16) being slidably connected to the left and right sides of a sliding rod (17).
10. A computer multimedia remote education and teaching apparatus according to claim 9, wherein stoppers (19) are provided at two points of the right and left of the slide bar (17), and the stoppers (19) are fixedly connected to the springs (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010185559.1A CN111326028A (en) | 2020-03-16 | 2020-03-16 | Computer multimedia distance education teaching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010185559.1A CN111326028A (en) | 2020-03-16 | 2020-03-16 | Computer multimedia distance education teaching equipment |
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| Publication Number | Publication Date |
|---|---|
| CN111326028A true CN111326028A (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010185559.1A Pending CN111326028A (en) | 2020-03-16 | 2020-03-16 | Computer multimedia distance education teaching equipment |
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| CN (1) | CN111326028A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112773115A (en) * | 2021-01-25 | 2021-05-11 | 东北石油大学 | Multimedia remote education and teaching system based on mutual interest network |
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| CN109637375A (en) * | 2019-01-30 | 2019-04-16 | 武汉华星光电半导体显示技术有限公司 | Double-side display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205009835U (en) * | 2015-10-06 | 2016-02-03 | 长春工业大学 | Can realize that circulation of violently drawing that replaces becomes trailer structure around two blackboards |
| CN205058964U (en) * | 2015-10-25 | 2016-03-02 | 闫法顺 | Multi -functional chinese teaching blackboard |
| CN205346760U (en) * | 2016-01-28 | 2016-06-29 | 庞盛元 | Hoist overhauls uses elevating platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112773115A (en) * | 2021-01-25 | 2021-05-11 | 东北石油大学 | Multimedia remote education and teaching system based on mutual interest network |
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Application publication date: 20200623 |
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| RJ01 | Rejection of invention patent application after publication |