CN209388496U - A kind of Multi-media Computer Teaching device - Google Patents
A kind of Multi-media Computer Teaching device Download PDFInfo
- Publication number
- CN209388496U CN209388496U CN201820275281.5U CN201820275281U CN209388496U CN 209388496 U CN209388496 U CN 209388496U CN 201820275281 U CN201820275281 U CN 201820275281U CN 209388496 U CN209388496 U CN 209388496U
- Authority
- CN
- China
- Prior art keywords
- teaching
- seat
- display screen
- lectern
- electric machine
- 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
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Abstract
The utility model discloses a kind of Multi-media Computer Teaching devices; including teaching lectern, lifting seat, protection cap, teaching display screen, rotation seat, cleaning brush and hermatic door; the side of the teaching lectern is internally provided with lifting seat; protection cap is provided with above the lifting seat; the upper end of the lifting seat is provided with rotation seat, and the upper end of the rotation seat is provided with teaching display screen.The beneficial effects of the utility model are: the utility model passes through external control switch, driving motor is set to work, sliding seat is set to climb along sliding rail, then starting rotary electric machine work, rotary electric machine rotation drives fixed plate rotation, the teaching display screen rotation being mounted in fixed plate is driven, squint two sides student will not, while see heel row student also can；The utility model after use, takes in teaching lectern by teaching display screen decline, avoid it is exposed go to pot outside, cleaning brush clears up dust when imparting knowledge to students display screen lifting, it is made to keep clean and tidy.
Description
Technical field
The utility model belongs to multimedia device technical field, and in particular to a kind of Multi-media Computer Teaching device.
Background technique
Multimedia teaching refers in teaching process, the characteristics of according to instructional objective and teaching object, by Instructional Design,
Reasonably select and use Modern Teaching Medium, and with Traditional teaching means organic assembling, participate in whole course of teaching, jointly with a variety of
Media information acts on student, forms reasonable teaching process structure, the teaching efficiency for being optimal.
Have existed since ancient times in fact for multimedia teaching, and teacher imparts knowledge to students by text, sound, picture always.But
Start the 1980s to occur teaching using the integrated uses such as a variety of electronic mediums such as magic lantern, projection, recording, video recording and classroom
It learns, this instructional technology is also known as Multimedia Teaching or electronic teaching, from the nineties, with the rapid development of computer technology
With it is universal, multimedia computer gradually uses status instead of the synthesis of previous Multiform Teaching Media.Therefore, now I
Usually said multimedia teaching be to refer in particular to multimedia computer and the multimedia teaching software by means of pre-production
Come the instructional process carried out.It is properly termed as computer-assisted instruction again.
Existing technology has the following problems: present Multi-media Computer Teaching device often fix by position, for two
Side student strabismus and heel row student are invisible, cause study inconvenient；It is placed on outside, student or other staff may cause damage
It is bad.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of Multi-media Computer Teaching dress
The characteristics of setting, there is two sides student to squint and heel row student viewing is convenient, automatic telescopic and cleaning, protect teaching display screen.
To achieve the above object, the utility model provides the following technical solutions: a kind of Multi-media Computer Teaching device, packet
Include teaching lectern, lifting seat, protection cap, teaching display screen, rotation seat, cleaning brush and hermatic door, the side of the teaching lectern
It is internally provided with lifting seat, protection cap is provided with above the lifting seat, the upper end of the lifting seat is provided with rotation seat, institute
The upper end for stating rotation seat is provided with teaching display screen, and the upper end of the lifting seat and teaching display screen corresponding position are provided with cleaning
Brush, the surface of the teaching lectern and teaching display screen corresponding position are provided with hermatic door；
The teaching lectern includes Key board drawer, dais and computer display screen, wherein the upper end of the teaching lectern is set
It is equipped with dais, the computer display screen is mounted on the surface middle position at dais, and the lower end at the dais is provided with keyboard pumping
Drawer；
The lifting seat includes sliding seat, driving motor, rack gear, sliding rail and connecting plate, wherein the sliding seat nesting peace
Mounted in the surface of sliding rail, the inner surface of the sliding rail is provided with rack gear, and connecting plate, the company are provided between the sliding seat
The upper end face of fishplate bar is provided with driving motor close to the side of sliding rail, and the shaft of the driving motor is provided with rotate gear；
The rotation seat includes fixed plate and rotary electric machine, wherein the rotary electric machine is mounted in the lower end of connecting plate
Between position, the fixed plate is mounted in the shaft of rotary electric machine.
Preferably, pass through the fixation that is slidably connected between the Key board drawer and teaching lectern.
Preferably, the turning gear wheel and rack installed in the driving motor shaft is engaged by gear and is connected.
Preferably, the rotary electric machine and connecting plate junction are provided with rolling bearing seat.
Preferably, the driving motor and rotary electric machine, which are controlled with external control switch by PLC controller, connects.
Preferably, the protection cap is provided with teaching lectern junction and hermatic door with teaching lectern junction close
Strip of paper used for sealing.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model makes driving motor work, the rotate gear in driving motor shaft by external control switch
Along racks turn, sliding seat is made to climb along sliding rail, then start rotary electric machine work, rotary electric machine rotation, which drives, to be mounted on
Fixed plate rotation in shaft squint two sides student will not to drive the teaching display screen rotation being mounted in fixed plate,
See heel row student also can simultaneously.
2, the utility model is rotated after use by driving motor, so that teaching display screen decline is taken in teaching and is said
In table, avoid it is exposed go to pot outside, cleaning brush clears up dust when imparting knowledge to students display screen lifting, so that it is kept clean and tidy, using just
It takes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side structure schematic view of the utility model；
Fig. 3 is the overlooking structure diagram of the utility model；
In figure: 1, lectern of imparting knowledge to students；11, Key board drawer；12, dais；13, computer display screen；2, lifting seat；21, it slides
Seat；22, driving motor；23, rack gear；24, sliding rail；25, connecting plate；3, protection cap；4, teaching display screen；5, rotation seat；51, solid
Fixed board；52, rotary electric machine；6, cleaning brush；7, hermatic door.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, the utility model the following technical schemes are provided: a kind of Multi-media Computer Teaching device, including
Teaching lectern 1, lifting seat 2, protection cap 3, teaching display screen 4, rotation seat 5, cleaning brush 6 and hermatic door 7, the one of teaching lectern 1
Side is internally provided with lifting seat 2, and the top of lifting seat 2 is provided with protection cap 3, and the upper end of lifting seat 2 is provided with rotation seat 5, turns
The upper end of dynamic seat 5 is provided with teaching display screen 4, and the upper end of lifting seat 2 and teaching 4 corresponding position of display screen are provided with cleaning brush 6,
Impart knowledge to students the surface of lectern 1 and teaching 4 corresponding position of display screen be provided with hermatic door 7, protection cap 3 and teaching 1 junction of lectern with
And hermatic door 7 and teaching 1 junction of lectern are provided with sealing strip, and dust is avoided to enter；
Lectern 1 of imparting knowledge to students includes Key board drawer 11, dais 12 and computer display screen 13, wherein the upper end of teaching lectern 1 is set
It is equipped with dais 12, computer display screen 13 is mounted on the surface middle position at dais 12, and the lower end at dais 12 is provided with keyboard pumping
Drawer 11 is easy to open by the fixation that is slidably connected between Key board drawer 11 and teaching lectern 1；
Lifting seat 2 includes sliding seat 21, driving motor 22, rack gear 23, sliding rail 24 and connecting plate 25, wherein sliding seat 21
Nesting is mounted on the surface of sliding rail 24, and the inner surface of sliding rail 24 is provided with rack gear 23, is provided with connecting plate between sliding seat 21
25, the upper end face of connecting plate 25 is provided with driving motor 22 close to the side of sliding rail 24, and the shaft of driving motor 22 is provided with
Rotate gear, the turning gear wheel and rack 23 installed in 22 shaft of driving motor pass through gear engagement connection, easy of rise；
Rotation seat 5 includes fixed plate 51 and rotary electric machine 52, wherein rotary electric machine 52 is mounted in the lower end of connecting plate 25
Between position, rotary electric machine 52 and 25 junction of connecting plate are provided with rolling bearing seat, facilitate rotation, reduction resistance, driving motor
22 and rotary electric machine 52 with external control switch by PLC controller control connect, facilitate control manage, fixed plate 51 install
In the shaft of rotary electric machine 52.
The working principle and process for using of the utility model: the utility model is mounted on the suitable position in classroom, in use,
Open protection cap 3, press external control switch, driving motor 22 is made to work, the rotate gear in 22 shaft of driving motor along
Rack gear 23 rotates, and sliding seat 21 is made to climb along sliding rail 24, then starts rotary electric machine 52 and works, and the rotation of rotary electric machine 52 drives
The fixed plate 51 being mounted in shaft rotates, so that the teaching display screen 4 being mounted in fixed plate 51 be driven to rotate, learns two sides
Life will not squint, while see heel row student also can, after use, take in teaching lectern 1, avoid damage to, cleaning brush 6
Dust is cleared up when display screen 4 of imparting knowledge to students is gone up and down, so that it is kept clean and tidy, use is portable.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of Multi-media Computer Teaching device, including teaching lectern (1), lifting seat (2), protection cap (3), teaching display screen
(4), rotation seat (5), cleaning brush (6) and hermatic door (7), it is characterised in that: the side of teaching lectern (1) is internally provided with
Lifting seat (2) is provided with protection cap (3) above the lifting seat (2), and the upper end of the lifting seat (2) is provided with rotation seat
(5), the upper end of the rotation seat (5) is provided with teaching display screen (4), the upper end of the lifting seat (2) and teaching display screen (4)
Corresponding position is provided with cleaning brush (6), and surface and teaching display screen (4) corresponding position of teaching lectern (1) are provided with close
It seals up a door (7)；
The teaching lectern (1) includes Key board drawer (11), dais (12) and computer display screen (13), wherein the teaching
The upper end of lectern (1) is provided with dais (12), and the computer display screen (13) is mounted on the surface middle position at dais (12),
The lower end of the dais (12) is provided with Key board drawer (11)；
The lifting seat (2) includes sliding seat (21), driving motor (22), rack gear (23), sliding rail (24) and connecting plate (25),
In, sliding seat (21) nesting is mounted on the surface of sliding rail (24), and the inner surface of the sliding rail (24) is provided with rack gear
(23), it is provided with connecting plate (25) between the sliding seat (21), the upper end face of the connecting plate (25) is close to sliding rail (24)
Side be provided with driving motor (22), the shaft of the driving motor (22) is provided with rotate gear；
The rotation seat (5) includes fixed plate (51) and rotary electric machine (52), wherein the rotary electric machine (52) is mounted on connection
The lower end middle position of plate (25), the fixed plate (51) are mounted in the shaft of rotary electric machine (52).
2. a kind of Multi-media Computer Teaching device according to claim 1, it is characterised in that: the Key board drawer (11)
Pass through the fixation that is slidably connected between teaching lectern (1).
3. a kind of Multi-media Computer Teaching device according to claim 1, it is characterised in that: the driving motor (22)
The turning gear wheel and rack (23) installed in shaft is engaged by gear and is connected.
4. a kind of Multi-media Computer Teaching device according to claim 1, it is characterised in that: the rotary electric machine (52)
Connecting plate (25) junction is provided with rolling bearing seat.
5. a kind of Multi-media Computer Teaching device according to claim 1, it is characterised in that: the driving motor (22)
It is controlled and is connected by PLC controller with external control switch with rotary electric machine (52).
6. a kind of Multi-media Computer Teaching device according to claim 1, it is characterised in that: the protection cap (3) with
Teaching lectern (1) junction and hermatic door (7) and teaching lectern (1) junction are provided with sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820275281.5U CN209388496U (en) | 2018-02-27 | 2018-02-27 | A kind of Multi-media Computer Teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820275281.5U CN209388496U (en) | 2018-02-27 | 2018-02-27 | A kind of Multi-media Computer Teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209388496U true CN209388496U (en) | 2019-09-13 |
Family
ID=67868443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820275281.5U Expired - Fee Related CN209388496U (en) | 2018-02-27 | 2018-02-27 | A kind of Multi-media Computer Teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209388496U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110825183A (en) * | 2019-11-04 | 2020-02-21 | 广州科技职业技术大学 | Industrial control computer |
| CN112155313A (en) * | 2020-09-18 | 2021-01-01 | 山东水利职业学院 | Mathematical education device based on computer |
| CN112216160A (en) * | 2020-09-30 | 2021-01-12 | 河南林业职业学院 | Chinese language and literature auxiliary teaching device |
-
2018
- 2018-02-27 CN CN201820275281.5U patent/CN209388496U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110825183A (en) * | 2019-11-04 | 2020-02-21 | 广州科技职业技术大学 | Industrial control computer |
| CN112155313A (en) * | 2020-09-18 | 2021-01-01 | 山东水利职业学院 | Mathematical education device based on computer |
| CN112216160A (en) * | 2020-09-30 | 2021-01-12 | 河南林业职业学院 | Chinese language and literature auxiliary teaching device |
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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 |
Granted publication date: 20190913 Termination date: 20200227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |