CN208935721U - A kind of multimedia teaching touch control device - Google Patents
A kind of multimedia teaching touch control device Download PDFInfo
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- CN208935721U CN208935721U CN201821680069.3U CN201821680069U CN208935721U CN 208935721 U CN208935721 U CN 208935721U CN 201821680069 U CN201821680069 U CN 201821680069U CN 208935721 U CN208935721 U CN 208935721U
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- multimedia teaching
- fixed block
- fixedly connected
- transmission gear
- main body
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Abstract
The utility model discloses a kind of multimedia teaching touch control devices, including multimedia teaching main body and bottom plate, the inside of the multimedia teaching theme is fixedly installed with multimedia touching display screen, the lower surface of the bottom plate is fixedly connected with universal wheel, the multimedia teaching main body is fixedly installed with electric up-down equipment, the multimedia teaching main body and bottom plate are flexibly connected by electric up-down equipment, the electric up-down equipment includes two gag lever posts, two limiting slots, fixed block, lifter plate, go up and down board slot, two gag lever posts are fixedly connected in the upper surface of bottom plate, two limiting slots are provided with the two sides of multimedia teaching main body, the gag lever post is slidably connected in the cell wall of limiting slot, the fixed block is fixedly connected on the lower surface of multimedia teaching main body, the lifter plate is fixedly connected on the upper surface of bottom plate.The utility model realizes the effect of automatic adjustment multimedia touching display screen height by the cooperation of the mechanisms such as above-mentioned.
Description
Technical field
The utility model relates to Teaching Technology of Multimedia field, specially a kind of multimedia teaching touch control device.
Background technique
So-called multimedia teaching, refers in teaching process, the characteristics of according to instructional objective and teaching object, passes through teaching
Design, reasonably select and use Modern Teaching Medium, and with Traditional teaching means organic assembling, participate in whole course of teaching jointly,
With media information function in student, reasonable teaching process structure, the teaching efficiency for being optimal are formed, multimedia is
Modern education is with modern education such as computer, projector, magic lantern, show stand, video recording, broadcast, film, electronic whiteboard, computers
The indispensable device concept of technical education, with Modern Educational Theory and technology, by design to teaching process and resource,
Exploitation, application, management and evaluation, to realize the theory and practice of teaching modernization, and multimedia teaching instrument be exactly be suitable for it is more
Instrument in multi media for teaching.But there is some defects for existing multimedia teaching instrument, provide in teaching process teaching
Power-assisted is limited, a kind of multi-functional computer based multimedia teaching instrument as disclosed in Chinese patent CN206697064U.This sets
Standby display screen plays teaching information needed to realize the purpose of multimedia teaching, but the device is difficult to meet different occasion and people
Requirement of the group to display screen height.
Utility model content
To achieve the above object, the utility model provides the following technical solutions: a kind of multimedia teaching touch control device, including
Multimedia teaching main body and bottom plate, the inside of the multimedia teaching theme is fixedly installed with multimedia touching display screen, described
The lower surface of bottom plate is fixedly connected with universal wheel, and the multimedia teaching main body is fixedly installed with electric up-down equipment, described
Multimedia teaching main body and bottom plate are flexibly connected by electric up-down equipment.
The electric up-down equipment include two gag lever posts, two limiting slots, fixed block, lifter plate, lifting board slot, two
The gag lever post is fixedly connected in the upper surface of bottom plate, and two limiting slots are provided with the two sides of multimedia teaching main body,
The gag lever post is slidably connected in the cell wall of limiting slot, and the fixed block is fixedly connected on the following table of multimedia teaching main body
Face, the lifter plate are fixedly connected on the upper surface of bottom plate, and the lifting board slot is provided with the back side of multimedia teaching main body, institute
Lifter plate is stated in the slot that fixed block is slidably connected at lifting board slot, the inside of the fixed block offers cavity, described solid
Determine the intracavitary of block and be fixedly installed with driving motor, the output shaft of the driving motor is fixedly connected with the first transmission gear, described
The side engagement of first transmission gear is connected with the second transmission gear, and the inner wall of second transmission gear is fixedly connected with first
Transmission shaft, first transmission shaft are rotatably connected in the cavity wall of fixed block, first transmission gear and the second transmission gear
Side engage and be connected with third transmission gear, the inner wall of the third transmission gear is fixedly connected with second driving shaft, institute
It states second driving shaft to be rotatably connected in the cavity wall of fixed block, the 4th transmission is fixedly connected on the axial wall of the second driving shaft
Gear, the two sides of the lifter plate are provided with rack gear row, two the 4th transmission gears tooth with lifter plate two sides respectively
Item row's engagement.
Preferably, the intracavitary of the fixed block is fixedly connected with locking mechanism, and the locking mechanism includes fixture block and card slot,
The fixture block is slidably connected in the cavity wall of fixed block, and the card slot is provided with the lower surface of fixed block.
Preferably, the lower surface of the fixture block is fixedly connected there are two compressed spring, and the bottom end of the compressed spring is fixed
It is connected in the cavity wall of fixed block.
Preferably, the lower surface of the fixture block is fixedly connected with connecting rod, and the connecting rod sequentially passes through the sky of fixed block
Chamber and card slot are rotatably connected to knob.
Preferably, the surface of the knob is provided with anti-skid chequer.
Compared with prior art, the beneficial effects of the utility model are as follows:
One, the utility model passes through setting electric up-down equipment, gag lever post, limiting slot, fixed block, lifter plate, lifter plate
Slot, driving motor, the first transmission gear, the second transmission gear, the first transmission shaft, third transmission gear, second driving shaft, the 4th
Transmission gear and rack gear row, are trying out different occasion and crowd, when needing to adjust the height of multimedia touching display screen, starting
The positive and negative rotation of driving motor, driving motor drives the rotation of the first transmission gear, the rotation band of the first transmission gear by output shaft
Dynamic the second transmission gear rotation for engaging connection, while the first transmission gear and the second transmission gear rotation drive and its
The rotation of the third transmission gear of connection is engaged, the rotation of third transmission gear drives turning for the second driving shaft being firmly connected with it
Dynamic, the rotation of second driving shaft drives the 4th transmission gear rotation being firmly connected with it, the 4th transmission gear pinion rack row
Rotation, so that fixed block be driven to move up and down, fixed block moves up and down the multimedia teaching main body for driving and being firmly connected with it
Bar wall along gag lever post slides up and down, to realize the effect of automatic adjustment multimedia touching display screen height.
Two, the utility model is by setting locking mechanism, fixture block, card slot, compressed spring, connecting rod and knob, in more matchmakers
When the height adjustment of body touch display screen is completed, by 90 degree of turning knobs, knob is by connecting rod in compressed spring elastic force
Under the action of move up with card slot be clamped, fixture block compressed spring elastic force effect under along cavity wall upward sliding with first transmission
Gear and the clamping of the second transmission gear, rotate the first transmission gear and the second transmission gear can not, when needing to adjust multimedia
When the height of touch display screen, operator from card slot by extracting downwards knob, then rotated ninety degrees, fixture block along cavity wall to
Lower slider and the first transmission gear and the second transmission gear, which release, to be clamped, to realize the locking of electric up-down equipment, prevents from driving
Motor is moved when not starting to its damage, and prevents the effect of the downslide of multimedia teaching main body.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model structure front section view；
Fig. 3 is the enlarged drawing at the utility model Fig. 2A；
Fig. 4 is the utility model structured rear surface cross-sectional view；
Fig. 5 is the utility model structure top cross-sectional view；
Fig. 6 is the utility model structure face upwarding section.
In figure: 1- multimedia teaching main body, 2- bottom plate, 3- multimedia touching display screen, 4- universal wheel, 5- electric up-down are set
Standby, 6- gag lever post, 7- limiting slot, 8- fixed block, 9- lifter plate, 10- go up and down board slot, 11- driving motor, the first driving cog of 12-
Wheel, the second transmission gear of 13-, the first transmission shaft of 14-, 15- third transmission gear, 16- second driving shaft, the 4th driving cog of 17-
Wheel, 18- rack gear row, 19- locking mechanism, 20- fixture block, 21- card slot, 22- compressed spring, 23- connecting rod, 24- knob.
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.
Fig. 1 to Fig. 6 is please referred to, the utility model provides a kind of technical solution: a kind of multimedia teaching touch control device, including
Multimedia teaching main body 1 and bottom plate 2, the inside of multimedia teaching theme 1 are fixedly installed with multimedia touching display screen 3, bottom plate 2
Lower surface be fixedly connected with universal wheel 4, multimedia teaching main body 1 is fixedly installed with electric up-down equipment 5, multimedia teaching
Main body 1 and bottom plate 2 are flexibly connected by electric up-down equipment 5.
Electric up-down equipment 5 includes two gag lever posts, 6, two limiting slots 7, fixed block 8, lifter plate 9, goes up and down board slot 10,
Two gag lever posts 6 are fixedly connected in the upper surface of bottom plate 2, and two limiting slots 7 are provided with the two sides of multimedia teaching main body 1,
Gag lever post 6 is slidably connected in the cell wall of limiting slot 7, and fixed block 8 is fixedly connected on the lower surface of multimedia teaching main body 1, is risen
Drop plate 9 is fixedly connected on the upper surface of bottom plate 2, and lifting board slot 10 is provided with the back side of multimedia teaching main body 1, and lifter plate 9 is worn
It crosses fixed block 8 to be slidably connected in the slot of lifting board slot 10, the inside of fixed block 8 offers cavity, the intracavitary fixation of fixed block 8
Driving motor 11 is installed, the output shaft of driving motor 11 is fixedly connected with the first transmission gear 12, the first transmission gear 12
Side engagement is connected with the second transmission gear 13, and the inner wall of the second transmission gear 13 is fixedly connected with the first transmission shaft 14, and first
Transmission shaft 14 is rotatably connected in the cavity wall of fixed block 8, and the side of the first transmission gear 12 and the second transmission gear 13 is engaged
It is connected with third transmission gear 15, the inner wall of third transmission gear 15 is fixedly connected with second driving shaft 16, second driving shaft 16
It is rotatably connected in the cavity wall of fixed block 8, the 4th transmission gear 17, lifter plate is fixedly connected on the axial wall of second driving shaft 16
9 two sides are provided with rack gear row 18, and two the 4th transmission gears 17 engage with the rack gear of 9 two sides of lifter plate row 18 respectively, lead to
Setting electric up-down equipment 5 is crossed, different occasion and crowd are being tried out, when needing to adjust the height of multimedia touching display screen 3,
Start driving motor 11, the positive and negative rotation of driving motor 11 drives the rotation of the first transmission gear 12, the first driving cog by output shaft
The rotation of wheel 12 drives the second transmission gear 13 rotation for engaging connection, the first transmission gear 12 and the second transmission gear 13
While rotation drive the rotation for engaging the third transmission gear 15 of connection, the rotation of third transmission gear 15 drives solid with it
Surely the rotation of the second driving shaft 16 connected, the rotation of second driving shaft 16 drive the 4th transmission gear 17 being firmly connected with it
Rotation, 17 pinion rack of the 4th transmission gear row, 18 rotation, so that fixed block 8 be driven to move up and down, fixed block 8 is moved up and down
The multimedia teaching main body 1 being firmly connected with it is driven to slide up and down along the bar wall of gag lever post 6, to realize the more matchmakers of automatic adjustment
The effect of 3 height of body touch display screen, the intracavitary of fixed block 8 are fixedly connected with locking mechanism 19, and locking mechanism 19 includes fixture block
20 and card slot 21, fixture block 20 be slidably connected in the cavity wall of fixed block 8, card slot 21 is provided with the lower surface of fixed block 8, fixture block 20
Lower surface be fixedly connected there are two compressed spring 22, the bottom end of compressed spring 22 is fixedly connected in the cavity wall of fixed block 8, is blocked
The lower surface of block 20 is fixedly connected with connecting rod 23, and connecting rod 23 sequentially passes through the cavity of fixed block 8 and card slot 21 is rotatablely connected
There is knob 24, the surface of knob 24 is provided with anti-skid chequer, by the way that locking mechanism 19 is arranged, in the height of multimedia touching display screen 3
When the adjustment is completed, by 90 degree of turning knobs 24, knob 24 is by connecting rod 23 under the action of 22 elastic force of compressed spring for degree
It moves up and is clamped with card slot 21, fixture block 20 is under the elastic force effect of compressed spring 22 along cavity wall upward sliding and the first driving cog
Wheel 12 and the second transmission gear 13 are clamped, and rotate the first transmission gear 12 and the second transmission gear 13 can not, when needing to adjust
When the height of multimedia touching display screen 3, operator passes through extracts downwards knob 24 from card slot 21, then rotated ninety degrees,
Fixture block 20 is released along cavity wall slide downward and the first transmission gear 12 and the second transmission gear 13 and is clamped, to realize electric up-down
The locking of equipment 5 prevents driving motor 11 when not starting to its damage, and prevent the downslide of multimedia teaching main body 1
Effect.
Working principle: the multimedia teaching touch control device is trying out different occasion and crowd, needs to adjust multimedia touching
When touching the height of display screen 3, start driving motor 11, the positive and negative rotation of driving motor 11 drives the first transmission gear by output shaft
12 rotations, the rotation of the first transmission gear 12 drive the second transmission gear 13 rotation for engaging connection, the first transmission gear
12 and while the second transmission gear 13 rotation drive the rotation for engaging the third transmission gear 15 of connection, third driving cog
15 rotation of wheel drives the rotation for the second driving shaft 16 being firmly connected with it, and the rotation of second driving shaft 16 drives the company of being secured to
The 4th transmission gear 17 rotation connect, 17 pinion rack of the 4th transmission gear row, 18 rotation, moves down on fixed block 8 to drive
Dynamic, moving up and down for fixed block 8 drives the multimedia teaching main body 1 being firmly connected with it to slide up and down along the bar wall of gag lever post 6,
To realize the effect of automatic adjustment 3 height of multimedia touching display screen, completed in the height adjustment of multimedia touching display screen 3
When, by 90 degree of turning knobs 24, knob 24 by connecting rod 23 moved up under the action of 22 elastic force of compressed spring with
Card slot 21 is clamped, and fixture block 20 is under the elastic force effect of compressed spring 22 along cavity wall upward sliding and the first transmission gear 12 and second
Transmission gear 13 is clamped, and rotate the first transmission gear 12 and the second transmission gear 13 can not, when needing to adjust multimedia touching
When the height of display screen 3, operator passes through extracts downwards knob 24 from card slot 21, then rotated ninety degrees, and fixture block 20 is along chamber
Wall slide downward and the first transmission gear 12 and the second transmission gear 13, which release, to be clamped, to realize the lock of electric up-down equipment 5
It is fixed, prevent driving motor 11 when not starting to its damage, and prevent the effect of the downslide of multimedia teaching main body 1.
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 (5)
1. a kind of multimedia teaching touch control device, including multimedia teaching main body (1) and bottom plate (2), the multimedia teaching master
The inside of body (1) is fixedly installed with multimedia touching display screen (3), and the lower surface of the bottom plate (2) is fixedly connected with universal wheel
(4), it is characterised in that: the multimedia teaching main body (1) is fixedly installed with electric up-down equipment (5), the multimedia religion
Main body (1) and bottom plate (2) is learned to be flexibly connected by electric up-down equipment (5)；
The electric up-down equipment (5) includes two gag lever posts (6), two limiting slots (7), fixed block (8), lifter plate (9), rises
It drops board slot (10), two gag lever posts (6) are fixedly connected in the upper surface of bottom plate (2), and two limiting slots (7) open up
In the two sides of multimedia teaching main body (1), the gag lever post (6) is slidably connected in the cell wall of limiting slot (7), the fixed block
(8) it is fixedly connected on the lower surface of multimedia teaching main body (1), the lifter plate (9) is fixedly connected on the upper table of bottom plate (2)
Face, lifting board slot (10) are provided with the back side of multimedia teaching main body (1), and the lifter plate (9) is sliding across fixed block (8)
In the dynamic slot for being connected to lifting board slot (10), the inside of the fixed block (8) offers cavity, the fixed block (8) it is intracavitary
It is fixedly installed with driving motor (11), the output shaft of the driving motor (11) is fixedly connected with the first transmission gear (12), institute
The side engagement for stating the first transmission gear (12) is connected with the second transmission gear (13), the inner wall of second transmission gear (13)
It being fixedly connected with the first transmission shaft (14), first transmission shaft (14) is rotatably connected in the cavity wall of fixed block (8), and described
The side of one transmission gear (12) and the second transmission gear (13) is engaged and is connected with third transmission gear (15), and the third passes
The inner wall of moving gear (15) is fixedly connected with second driving shaft (16), and the second driving shaft (16) is rotatably connected on fixed block
(8) in cavity wall, the 4th transmission gear (17), the lifter plate are fixedly connected on the axial wall of the second driving shaft (16)
(9) two sides are provided with rack gear row (18), two the 4th transmission gears (17) rack gear with lifter plate (9) two sides respectively
Arrange (18) engagement.
2. a kind of multimedia teaching touch control device according to claim 1, it is characterised in that: the chamber of the fixed block (8)
It is inside fixedly connected with locking mechanism (19), the locking mechanism (19) includes fixture block (20) and card slot (21), the fixture block (20)
It is slidably connected in the cavity wall of fixed block (8), the card slot (21) is provided with the lower surface of fixed block (8).
3. a kind of multimedia teaching touch control device according to claim 2, it is characterised in that: the following table of the fixture block (20)
Face is fixedly connected there are two compressed spring (22), and the bottom end of the compressed spring (22) is fixedly connected on the cavity wall of fixed block (8)
On.
4. a kind of multimedia teaching touch control device according to claim 3, it is characterised in that: the following table of the fixture block (20)
Face is fixedly connected with connecting rod (23), and the connecting rod (23) sequentially passes through the cavity of fixed block (8) and card slot (21) rotation connects
It is connected to knob (24).
5. a kind of multimedia teaching touch control device according to claim 4, it is characterised in that: the surface of the knob (24)
It is provided with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821680069.3U CN208935721U (en) | 2018-10-17 | 2018-10-17 | A kind of multimedia teaching touch control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821680069.3U CN208935721U (en) | 2018-10-17 | 2018-10-17 | A kind of multimedia teaching touch control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208935721U true CN208935721U (en) | 2019-06-04 |
Family
ID=66724735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821680069.3U Expired - Fee Related CN208935721U (en) | 2018-10-17 | 2018-10-17 | A kind of multimedia teaching touch control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208935721U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220094A (en) * | 2019-06-13 | 2019-09-10 | 浙江工贸职业技术学院 | A kind of computer screen support device |
| CN112634670A (en) * | 2020-12-23 | 2021-04-09 | 深圳市尚为伟业有限公司 | Multifunctional intelligent education all-in-one machine and use method thereof |
| CN113028240A (en) * | 2021-03-30 | 2021-06-25 | 李旻达 | Big data service platform convenient to adjust |
-
2018
- 2018-10-17 CN CN201821680069.3U patent/CN208935721U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220094A (en) * | 2019-06-13 | 2019-09-10 | 浙江工贸职业技术学院 | A kind of computer screen support device |
| CN112634670A (en) * | 2020-12-23 | 2021-04-09 | 深圳市尚为伟业有限公司 | Multifunctional intelligent education all-in-one machine and use method thereof |
| CN113028240A (en) * | 2021-03-30 | 2021-06-25 | 李旻达 | Big data service platform convenient to adjust |
| CN113028240B (en) * | 2021-03-30 | 2022-07-15 | 深圳卖教售网络科技有限公司 | Big data service platform convenient to adjust |
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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: 20190604 Termination date: 20201017 |
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| CF01 | Termination of patent right due to non-payment of annual fee |