CN107145031A - A kind of Height Adjustable multimedia teaching facility - Google Patents
A kind of Height Adjustable multimedia teaching facility Download PDFInfo
- Publication number
- CN107145031A CN107145031A CN201710489514.1A CN201710489514A CN107145031A CN 107145031 A CN107145031 A CN 107145031A CN 201710489514 A CN201710489514 A CN 201710489514A CN 107145031 A CN107145031 A CN 107145031A
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- CN
- China
- Prior art keywords
- fixedly connected
- gear
- work box
- multimedia teaching
- teaching facility
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- 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.)
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of Height Adjustable multimedia teaching facility, including work box, bottom on the right side of the work box is installed with controller, the bottom of the work chamber interior wall is installed with motor, the output end of the motor is fixedly connected with gear one, the both sides of the work chamber interior wall bottom are connected with column spinner by bearing, the gear two used cooperatively with gear one is fixedly connected with the top of the column spinner, the top of the gear two is fixedly connected with screw rod, the thread surface of the screw rod is connected with thread bush, the side of the thread bush is movably installed with roller by support, the both sides of the work chamber interior wall have been fixedly connected with slide rail.The present invention is by the cooperation of motor, gear one, column spinner, gear two, screw rod, thread bush, roller and slide rail, and the effect of display screen height can be adjusted by having reached, the height of multimedia teaching facility can be adjusted according to the height of people, easy to use.
Description
Technical field
The present invention relates to multimedia teaching facility technical field, specially a kind of Height Adjustable multimedia teaching is set
It is standby.
Background technology
Multimedia teaching refers in teaching process, according to the characteristics of instructional objective and teaching object, by Instructional Design,
Reasonable selection and use Modern Teaching Medium, and with Traditional teaching means organic assembling, whole course of teaching is participated in jointly, with a variety of
Media information acts on student, forms rational teaching process structure, the teaching efficiency for being optimal, multimedia teaching facility
It is that modern education is taught with the modern times such as computer, projecting apparatus, magic lantern, show stand, video recording, broadcast, film, electronic whiteboard, computer
The indispensable device concept of technical education is educated, with Modern Educational Theory and technology, by being set to teaching process and resource
Meter, exploitation, using, management and evaluate, to realize the theory and practice of teaching modernization, but current multimedia teaching facility
Height is all fixed, it is impossible to the height of multimedia teaching facility is adjusted according to the height of people, inconvenient for use.
The content of the invention
It is an object of the invention to provide a kind of Height Adjustable multimedia teaching facility, possessing can be according to people's body
Height adjusts the height of multimedia teaching facility, and advantage easy to use solves current multimedia teaching facility height all
It is fixed, it is impossible to the height of multimedia teaching facility is adjusted according to the height of people, the problem of inconvenient for use.
To achieve the above object, the present invention provides following technical scheme：A kind of Height Adjustable multimedia teaching facility,
Including work box, the bottom on the right side of the work box is installed with controller, and the bottom of the work chamber interior wall is fixedly mounted
There is motor, the output end of the motor is fixedly connected with gear one, and the both sides of the work chamber interior wall bottom are lived by bearing
It is dynamic to be connected with the gear two for being fixedly connected with and being used cooperatively with gear one at the top of column spinner, the column spinner, the gear two
Top be fixedly connected with screw rod, the thread surface of the screw rod is connected with thread bush, and the side of the thread bush passes through support
Roller is movably installed with, the both sides of the work chamber interior wall have been fixedly connected with slide rail, and the roller is slidably connected with slide rail, institute
State the outside that work box is extended at the top of thread bush and be fixedly connected with display screen, the controller is electrically connected with motor.
It is preferred that, the both sides of the work box bottom have been fixedly connected with supporting leg, and the bottom of the supporting leg, which is fixed, to be connected
It is connected to slipmat.
It is preferred that, location-plate is fixedly connected with the top of the work box both sides, the surface of the location-plate is offered
Through hole, the bottom of the display screen both sides has been fixedly connected with L-shaped locating rod, the described one end of L-shaped locating rod away from display screen
Through through hole and extend to the bottom of through hole.
It is preferred that, the surface of the screw rod is provided with external screw thread, and being internally provided with for the thread bush is mutually fitted with external screw thread
The internal thread matched somebody with somebody.
It is preferred that, the surface of the gear one is provided with the first teeth, and the surface of the gear two is provided with and the first tooth
The second teeth that tooth is adapted.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention is reached by the cooperation of motor, gear one, column spinner, gear two, screw rod, thread bush, roller and slide rail
The effect of display screen height can be adjusted, the height of multimedia teaching facility, user can be adjusted according to the height of people
Just.
2nd, the present invention improves the overall stability of the device, positioned by setting by setting supporting leg and slipmat
Plate, through hole and L-shaped locating rod, can limit movement locus during display screen regulation height.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is work box structure sectional view of the present invention.
In figure：1 work box, 2 controllers, 3 motors, 4 gears one, 5 column spinners, 6 gears two, 7 screw rods, 8 thread bush, 9 rollings
Wheel, 10 slide rails, 11 display screens, 12 supporting legs, 13 slipmat, 14 location-plates, 15 through holes, 16 L-shaped locating rods.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2, a kind of Height Adjustable multimedia teaching facility, including work box 1 are referred to, the bottom of work box 1
Both sides have been fixedly connected with supporting leg 12, and the bottom of supporting leg 12 is fixedly connected with slipmat 13, by setting the He of supporting leg 12
Slipmat 13, improves the overall stability of the device, and the bottom on the right side of work box 1 is installed with controller 2, work box 1
The bottom of inwall is installed with motor 3, and motor 3 is clockwise and anticlockwise motor, can be rotated with moving gear 1, the output end of motor 3
Gear 1 is fixedly connected with, the both sides of the inwall bottom of work box 1 are connected with column spinner 5 by bearing, column spinner 5
Top is fixedly connected with the gear 26 used cooperatively with gear 1, and the surface of gear 1 is provided with the first teeth, gear 26
Surface be provided with the second teeth being adapted with the first teeth, the top of gear 26 is fixedly connected with screw rod 7, the table of screw rod 7
Face is threaded with thread bush 8, and the surface of screw rod 7 is provided with external screw thread, and being internally provided with for thread bush 8 is adapted with external screw thread
Internal thread, the side of thread bush 8 is movably installed with roller 9 by support, and the both sides of the inwall of work box 1 have been fixedly connected with cunning
Rail 10, roller 9 is slidably connected with slide rail 10, and the top of thread bush 8 extends to the outside of work box 1 and is fixedly connected with display screen
11, location-plate 14 has been fixedly connected with the top of the both sides of work box 1, and the surface of location-plate 14 offers through hole 15, display screen 11
The bottom of both sides has been fixedly connected with L-shaped locating rod 16, and the one end of L-shaped locating rod 16 away from display screen 11 is through through hole 15 and prolongs
The bottom of through hole 15 is extended, by setting location-plate 14, through hole 15 and L-shaped locating rod 16, display screen 11 can be limited and adjust height
Movement locus when spending, controller 2 is electrically connected with motor 3, passes through motor 3, gear 1, column spinner 5, gear 26, screw rod
7th, the cooperation of thread bush 8, roller 9 and slide rail 10, the effect of the height of display screen 11 can be adjusted by having reached, can be according to people's
Height adjusts the height of multimedia teaching facility, easy to use.
In use, user starts motor 3 by controller 2, motor 3 rotates with moving gear 1, what gear 1 rotated
Rotated simultaneously with moving gear 26, drive screw rod 7 to rotate while gear 26 rotates, screw rod 7 promotes thread bush 8 while rotation
Move up, thread bush 8 moves up driving display screen 11 and risen, when needing reduction by 11 height of display screen, user passes through
The controlled motor 3 of controller 2 is inverted.
In summary：The Height Adjustable multimedia teaching facility, passes through motor 3, gear 1, column spinner 5, gear
26, the cooperation of screw rod 7, thread bush 8, roller 9 and slide rail 10, it is all fixed to solve current multimedia teaching facility height
, it is impossible to the height of multimedia teaching facility is adjusted according to the height of people, the problem of inconvenient for use.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of Height Adjustable multimedia teaching facility, including work box（1）, it is characterised in that：The work box（1）It is right
The bottom of side is installed with controller（2）, the work box（1）The bottom of inwall is installed with motor（3）, the motor
（3）Output end be fixedly connected with gear one（4）, the work box（1）The both sides of inwall bottom are flexibly connected by bearing
There is column spinner（5）, the column spinner（5）Top be fixedly connected with and gear one（4）The gear two used cooperatively（6）, it is described
Gear two（6）Top be fixedly connected with screw rod（7）, the screw rod（7）Thread surface be connected with thread bush（8）, the spiral shell
Line set（8）Side roller is movably installed with by support（9）, the work box（1）The both sides of inwall have been fixedly connected with cunning
Rail（10）, the roller（9）With slide rail（10）It is slidably connected, the thread bush（8）Top extend to work box（1）Outside
And it is fixedly connected with display screen（11）, the controller（2）With motor（3）It is electrically connected with.
2. a kind of Height Adjustable multimedia teaching facility according to claim 1, it is characterised in that：The work box
（1）The both sides of bottom have been fixedly connected with supporting leg（12）, the supporting leg（12）Bottom be fixedly connected with slipmat（13）.
3. a kind of Height Adjustable multimedia teaching facility according to claim 1, it is characterised in that：The work box
（1）Location-plate has been fixedly connected with the top of both sides（14）, the location-plate（14）Surface offer through hole（15）, it is described aobvious
Display screen（11）The bottom of both sides has been fixedly connected with L-shaped locating rod（16）, the L-shaped locating rod（16）Away from display screen（11）'s
One end passes through through hole（15）And extend to through hole（15）Bottom.
4. a kind of Height Adjustable multimedia teaching facility according to claim 1, it is characterised in that：The screw rod
（7）Surface be provided with external screw thread, the thread bush（8）Be internally provided with the internal thread being adapted with external screw thread.
5. a kind of Height Adjustable multimedia teaching facility according to claim 1, it is characterised in that：The gear one
（4）Surface be provided with the first teeth, the gear two（6）Surface be provided with the second teeth being adapted with the first teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710489514.1A CN107145031A (en) | 2017-06-24 | 2017-06-24 | A kind of Height Adjustable multimedia teaching facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710489514.1A CN107145031A (en) | 2017-06-24 | 2017-06-24 | A kind of Height Adjustable multimedia teaching facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107145031A true CN107145031A (en) | 2017-09-08 |
Family
ID=59781136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710489514.1A Pending CN107145031A (en) | 2017-06-24 | 2017-06-24 | A kind of Height Adjustable multimedia teaching facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107145031A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108632592A (en) * | 2018-05-08 | 2018-10-09 | 广西劢梦科技有限公司 | A kind of meeting projection arrangement |
| CN110897654A (en) * | 2019-12-17 | 2020-03-24 | 中南大学湘雅三医院 | Intelligent stethoscope |
| CN111728435A (en) * | 2020-07-08 | 2020-10-02 | 苏州水木清华设计营造有限公司 | Automatic model identification and display method |
-
2017
- 2017-06-24 CN CN201710489514.1A patent/CN107145031A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108632592A (en) * | 2018-05-08 | 2018-10-09 | 广西劢梦科技有限公司 | A kind of meeting projection arrangement |
| CN110897654A (en) * | 2019-12-17 | 2020-03-24 | 中南大学湘雅三医院 | Intelligent stethoscope |
| CN110897654B (en) * | 2019-12-17 | 2022-02-22 | 中南大学湘雅三医院 | Intelligent stethoscope |
| CN111728435A (en) * | 2020-07-08 | 2020-10-02 | 苏州水木清华设计营造有限公司 | Automatic model identification and display method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170908 |