CN208737698U - A kind of multimedia teaching facility integrating audio-visual instruction and writing on the blackboard demonstration - Google Patents
A kind of multimedia teaching facility integrating audio-visual instruction and writing on the blackboard demonstration Download PDFInfo
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- CN208737698U CN208737698U CN201820393946.2U CN201820393946U CN208737698U CN 208737698 U CN208737698 U CN 208737698U CN 201820393946 U CN201820393946 U CN 201820393946U CN 208737698 U CN208737698 U CN 208737698U
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- shell
- writing
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Abstract
The utility model discloses a kind of multimedia teaching facilities for integrating audio-visual instruction and writing on the blackboard demonstration, including bottom plate, the bottom outer wall quadrangle of the bottom plate passes through screw and is fixed with universal wheel, and the top exterior walls of bottom plate are fixed with fixed column by screw, the side outer wall of the fixed column is provided with support column sliding slot, and the inner wall of support column sliding slot slidably connects support column, the bottom interior wall of the fixed column is fixed with hydraulic cylinder by screw, and piston rod one end of hydraulic cylinder is fixed on the top inner wall of support column by screw, the top exterior walls of the support column are fixed with shell by screw, and the side outer wall of shell is provided with sliding block sliding slot.The utility model can effectively combine audio-visual instruction and writing on the blackboard demonstration; teaching efficiency is helped to improve, can help to enhance the protection to display screen with fast lifting display screen; cloth can be write with rapid cleaning, help to save instructional blocks of time and improve teaching environment sanitary condition.
Description
Technical field
The utility model relates to multimedia teaching facility technical field more particularly to a kind of collection audio-visual instructions and writing on the blackboard to demonstrate
In the multimedia teaching facility of one.
Background technique
With the development of multimedia technology, multimedia teaching comes into classroom, and in teaching field, electronic teaching is
It is increasingly becoming mainstream, and the use of multimedia classroom is also fairly common, all has specially in each school and educational institution
Multi-media classroom, multimedia teaching keeps the teaching of school very convenient and practical, it is indispensable to have become modernizing teaching
Teaching equipment, but when being imparted knowledge to students using multimedia teaching facility, many multimedia equipments can block blackboard, can not carry out plate
Book demonstration, or due to the attention of multimedia equipment transfer student, influence writing on the blackboard demonstrating effect.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of collection audio-visual instruction proposed
With writing on the blackboard demonstration in the multimedia teaching facility of one.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of multimedia teaching facility integrating audio-visual instruction and writing on the blackboard demonstration, including bottom plate, the bottom of the bottom plate
Portion outer wall quadrangle passes through screw and is fixed with universal wheel, and the top exterior walls of bottom plate are fixed with fixed column by screw, described solid
The side outer wall of fixed column is provided with support column sliding slot, and the inner wall of support column sliding slot slidably connects support column, the fixed column
Bottom interior wall is fixed with hydraulic cylinder by screw, and piston rod one end of hydraulic cylinder is fixed in the top of support column by screw
The top exterior walls of wall, the support column are fixed with shell by screw, and the side outer wall of shell is provided with sliding block sliding slot, the cunning
The inner wall of block sliding slot slidably connects sliding block, and the side outer wall of sliding block is fixed with slide plate by screw, the sliding block sliding slot
Bottom interior wall and top inner wall are provided with lead screw mounting hole, and the inner wall of two lead screw mounting holes pass through bearing be connected with it is same
The bottom outer wall of a lead screw, the shell is fixed with driving motor by screw, and driving motor output shaft is solid by shaft coupling
Shaft mounting hole, and two shaft peaces are provided at the top and bottom of one end outer wall of lead screw, the side outer wall of the shell
The inner wall in dress hole is socketed with shaft, and the side outer wall of two shafts has been connected by key rotating roller, and two rotations
The side outer wall of roller is socketed with the same writing cloth, and the bottom outer wall of the shell is provided with air suction opening, and outside the bottom of shell
Wall is fixed with dust suction pump by screw, and the dust suction end of the dust suction pump is plugged in the inner wall of air suction opening.
Preferably, the top exterior walls of the sliding block are provided with threaded hole, and the inner wall of threaded hole is threadingly attached to lead screw
Side outer wall.
Preferably, the side outer wall of the shell is provided with slide plate sliding slot, and slide plate slides are connected to the inner wall of slide plate sliding slot,
The side inner wall of slide plate is fixed with display screen by screw.
Preferably, the top exterior walls side of the bottom plate is fixed with dustbin, and the top inner wall of dustbin by screw
The same hose is plugged with the dirt end that goes out of dust suction pump.
Preferably, loudspeaker, and the side inner wall bottom of shell are fixed with by screw at the top of the side outer wall of the shell
Portion is fixed with chalkboard eraser by screw.
Preferably, the two sides inner wall of the shell passes through screw and is fixed with headlamp, and headlamp, driving motor, suction
Dirt pump and hydraulic cylinder are respectively connected with switch, and switch is connected with processor.
The utility model has the following beneficial effects:
1. by setting display screen, loudspeaker and writing cloth, effectively audio-visual instruction and writing on the blackboard demonstration can be combined, just
Display screen and writing on the blackboard are watched simultaneously in student, helps to improve teaching efficiency；
2. driving lead screw rotation by setting lead screw, sliding block and slide plate by driving motor, being moved down on sliding block and slide plate
It is dynamic, display screen can be reduced with fast lifting display screen, when not in use, help to enhance the protection to display screen；
3. by setting shaft, blackboard eraser and dust suction pump, rotating shaft is rotated to drive by rotating roller and writes cloth rotation,
Blackboard eraser erasing chalk ash, dust suction pump absorb dust in time, can write cloth with rapid cleaning, help to save instructional blocks of time and change
Kind teaching environment sanitary condition.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of multimedia teaching facility for integrating audio-visual instruction and writing on the blackboard demonstration
Structural schematic diagram；
Fig. 2 be the utility model proposes a kind of multimedia teaching facility for integrating audio-visual instruction and writing on the blackboard demonstration
Side structure schematic view.
In figure: 1 bottom plate, 2 fixed columns, 3 support columns, 4 driving motors, 5 shells, 6 lead screws, 7 sliding blocks, 8 slide plates, 9 display screens,
Cloth, 12 rotating rollers, 13 dust suctions pump, 14 hydraulic cylinders, 15 dustbins, 16 loudspeakers are write in 10 headlamps, 11.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of multimedia teaching facility integrating audio-visual instruction and writing on the blackboard demonstration, including bottom plate 1, bottom
The bottom outer wall quadrangle of plate 1 passes through screw and is fixed with universal wheel, and the top exterior walls of bottom plate 1 are fixed with fixed column by screw
2, the side outer wall of fixed column 2 is provided with support column sliding slot, and the inner wall of support column sliding slot slidably connects support column 3, fixed column 2
Bottom interior wall hydraulic cylinder 14 is fixed with by screw, and support column 3 is fixed on by screw in piston rod one end of hydraulic cylinder 14
Top inner wall, the top exterior walls of support column 3 are fixed with shell 5 by screw, and to be provided with sliding block sliding for the side outer wall of shell 5
Slot, the inner wall of sliding block sliding slot slidably connects sliding block 7, and the side outer wall of sliding block 7 is fixed with slide plate 8 by screw, and sliding block is sliding
The bottom interior wall and top inner wall of slot are provided with lead screw mounting hole, and the inner wall of two lead screw mounting holes is connected with by bearing
The bottom outer wall of the same lead screw 6, shell 5 is fixed with driving motor 4 by screw, and 4 output shaft of driving motor passes through shaft coupling
Device is fixed on one end outer wall of lead screw 6, is provided with shaft mounting hole, and two shafts at the top and bottom of the side outer wall of shell 5
The inner wall of mounting hole is socketed with shaft, and the side outer wall of two shafts has been connected by key rotating roller 12, and two rotations
The side outer wall of roller 12 is socketed with the same writing cloth 11, and the bottom outer wall of shell 5 is provided with air suction opening, and the bottom of shell 5
Outer wall is fixed with dust suction pump 13 by screw, and the dust suction end of dust suction pump 13 is plugged in the inner wall of air suction opening.
In the utility model, the top exterior walls of sliding block 7 are provided with threaded hole, and the inner wall of threaded hole is threadingly attached to silk
The side outer wall of thick stick 6, the side outer wall of shell 5 is provided with slide plate sliding slot, and slide plate 8 is slidably connected to the inner wall of slide plate sliding slot, sliding
The side inner wall of plate 8 is fixed with display screen 9 by screw, and the top exterior walls side of bottom plate 1 is fixed with dustbin 15 by screw,
And the top inner wall of dustbin 15 and the dirt end that goes out of dust suction pump 13 are plugged with the same hose, the side outer wall top of shell 5
It is fixed with loudspeaker 16 by screw, and the side inner wall bottom of shell 5 is fixed with chalkboard eraser, the two sides of shell 5 by screw
Inner wall passes through screw and is fixed with headlamp 10, and headlamp 10, driving motor 4, dust suction pump 13 and hydraulic cylinder 14 are respectively connected with
Switch, switch are connected with the processor of model ARM9TDMI.
Working principle: starting hydraulic cylinder 14 pushes support column 3 to move up, the height of adjustment housings 5 as needed, starting driving
Motor 4, the rotation band movable slider 7 of lead screw 6 move up, and slide plate 8 is moved up with sliding block 7, plays teaching view by display screen 9
Frequently, rotating shaft, rotating roller 12, which drives, writes the rotation of cloth 11, blackboard eraser wiping writing cloth 11,13 absorption dust of starting dust suction pump,
Rapid cleaning writes cloth 11, in order to write writing on the blackboard.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Enclose it.
Claims (6)
1. a kind of multimedia teaching facility for integrating audio-visual instruction and writing on the blackboard demonstration, including bottom plate (1), which is characterized in that
The bottom outer wall quadrangle of the bottom plate (1) passes through screw and is fixed with universal wheel, and the top exterior walls of bottom plate (1) are solid by screw
Surely have fixed column (2), the side outer wall of the fixed column (2) is provided with support column sliding slot, and the inner wall of support column sliding slot slides and connects
It being connected to support column (3), the bottom interior wall of the fixed column (2) is fixed with hydraulic cylinder (14) by screw, and hydraulic cylinder (14)
Piston rod one end is fixed on the top inner wall of support column (3) by screw, and the top exterior walls of the support column (3) are solid by screw
Surely have shell (5), and the side outer wall of shell (5) is provided with sliding block sliding slot, the inner wall of the sliding block sliding slot slidably connects sliding block
(7), and the side outer wall of sliding block (7) is fixed with slide plate (8) by screw, the bottom interior wall and top inner wall of the sliding block sliding slot
It is provided with lead screw mounting hole, and the inner wall of two lead screw mounting holes passes through bearing and is connected with the same lead screw (6), the shell
(5) bottom outer wall is fixed with driving motor (4) by screw, and driving motor (4) output shaft is fixed on silk by shaft coupling
One end outer wall of thick stick (6), the side outer wall top and bottom of the shell (5) are provided with shaft mounting hole, and two shafts peaces
The inner wall in dress hole is socketed with shaft, and the side outer wall of two shafts has been connected by key rotating roller (12), and two
The side outer wall of rotating roller (12) is socketed with the same writing cloth (11), and the bottom outer wall of the shell (5) is provided with air suction opening,
And the bottom outer wall of shell (5) is fixed with dust suction pump (13) by screw, the dust suction end of the dust suction pump (13) is plugged in dust suction
The inner wall in hole.
2. a kind of multimedia teaching facility for integrating audio-visual instruction and writing on the blackboard demonstration according to claim 1, special
Sign is that the top exterior walls of the sliding block (7) are provided with threaded hole, and the inner wall of threaded hole is threadingly attached to lead screw (6)
Side outer wall.
3. a kind of multimedia teaching facility for integrating audio-visual instruction and writing on the blackboard demonstration according to claim 1, special
Sign is that the side outer wall of the shell (5) is provided with slide plate sliding slot, and slide plate (8) is slidably connected to the inner wall of slide plate sliding slot, sliding
The side inner wall of plate (8) is fixed with display screen (9) by screw.
4. a kind of multimedia teaching facility for integrating audio-visual instruction and writing on the blackboard demonstration according to claim 1, special
Sign is that the top exterior walls side of the bottom plate (1) is fixed with dustbin (15) by screw, and in the top of dustbin (15)
The dirt end that goes out of wall and dust suction pump (13) is plugged with the same hose.
5. a kind of multimedia teaching facility for integrating audio-visual instruction and writing on the blackboard demonstration according to claim 1, special
Sign is, is fixed with loudspeaker (16) at the top of the side outer wall of the shell (5) by screw, and the side inner wall of shell (5)
Bottom is fixed with chalkboard eraser by screw.
6. a kind of multimedia teaching facility for integrating audio-visual instruction and writing on the blackboard demonstration according to claim 1, special
Sign is that the two sides inner wall of the shell (5) passes through screw and is fixed with headlamp (10), and headlamp (10), driving motor
(4), dust suction pump (13) and hydraulic cylinder (14) are respectively connected with switch, and switch is connected with processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820393946.2U CN208737698U (en) | 2018-03-22 | 2018-03-22 | A kind of multimedia teaching facility integrating audio-visual instruction and writing on the blackboard demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820393946.2U CN208737698U (en) | 2018-03-22 | 2018-03-22 | A kind of multimedia teaching facility integrating audio-visual instruction and writing on the blackboard demonstration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208737698U true CN208737698U (en) | 2019-04-12 |
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ID=66023515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820393946.2U Expired - Fee Related CN208737698U (en) | 2018-03-22 | 2018-03-22 | A kind of multimedia teaching facility integrating audio-visual instruction and writing on the blackboard demonstration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208737698U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116571A (en) * | 2019-05-07 | 2019-08-13 | 李联辉 | A kind of portable multimedia education robot |
| CN111114172A (en) * | 2020-02-10 | 2020-05-08 | 邯郸学院 | Multifunctional blackboard for mathematics |
| CN112976880A (en) * | 2021-03-17 | 2021-06-18 | 章小波 | Engineering cost building progress management equipment |
| CN113531359A (en) * | 2021-07-28 | 2021-10-22 | 齐鲁师范学院 | Interactive equipment is used in english teaching that stability is good |
-
2018
- 2018-03-22 CN CN201820393946.2U patent/CN208737698U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116571A (en) * | 2019-05-07 | 2019-08-13 | 李联辉 | A kind of portable multimedia education robot |
| CN111114172A (en) * | 2020-02-10 | 2020-05-08 | 邯郸学院 | Multifunctional blackboard for mathematics |
| CN112976880A (en) * | 2021-03-17 | 2021-06-18 | 章小波 | Engineering cost building progress management equipment |
| CN113531359A (en) * | 2021-07-28 | 2021-10-22 | 齐鲁师范学院 | Interactive equipment is used in english teaching that stability is good |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20210322 |