CN107146480A - A kind of computer based multimedia teaching instrument - Google Patents
A kind of computer based multimedia teaching instrument Download PDFInfo
- Publication number
- CN107146480A CN107146480A CN201710548113.9A CN201710548113A CN107146480A CN 107146480 A CN107146480 A CN 107146480A CN 201710548113 A CN201710548113 A CN 201710548113A CN 107146480 A CN107146480 A CN 107146480A
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- CN
- China
- Prior art keywords
- projector equipment
- personal computer
- tablet personal
- support
- swash plate
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 4
- 241001633942 Dais Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Projection Apparatus (AREA)
Abstract
The present invention relates to multimedia teaching instrument technical field, specifically related to a kind of computer based multimedia teaching instrument, including projector equipment and tablet personal computer, tablet personal computer are electrical connected with projector equipment, projector equipment upper surface, which is set, installs card holder, and installing card holder includes leg and clamp；Leg lower end is fixed on projector equipment upper surface, upper end and is fixed on clamp bottom surface, and clamp top surface sets the neck of upper surface open；The physical dimension of neck matches with tablet personal computer, and card groove sidewall sets the operation through hole matched with tablet personal computer side press-key；Projector equipment bottom surface sets adjustable fixed plate, and can adjust fixed plate includes support swash plate and support baseboard；The side of support swash plate and support baseboard is connected by electric expansion bar；Support baseboard bottom surface sets anti-skid rubber cushion, and support swash plate upper surface is fixedly connected with projector equipment bottom surface；Lifting button is set at support baseboard top surface edge.Stability of the present invention is strong, and convenient disassembly is strong using flexibility.
Description
Technical field
The present invention relates to multimedia teaching instrument technical field, and in particular to a kind of computer based multimedia teaching instrument.
Background technology
With the development of Modern Education Technology, MCAI enters teaching classroom.Utilize computer media skill
Art carries out overview display to data such as text, sound, figure, image, animations, and fully createing one, both pictures and texts are excellent, sound
Coloured, vivid teaching environment, provides the representation aids of image, so as to excite student's for the smooth implementation of teachers ' teaching
Learning interest, effectively improves teaching efficiency.
But existing multimedia teaching instrument, it is often necessary to effectively transformation is carried out to the dais in classroom and just adapts to calculate
The need for machine multimedia teaching, this transformation is fixed on dais after occupying the space structure at dais, and installation significantly,
Portability is poor, is not easy to carry out maintenance and management, is easily damaged.
Such as China Patent No. CN201520929028.3, the applying date is on November 20th, 2015, and the day for announcing is 2016 04
A kind of computer based multimedia teaching instrument, including cabinet, the table top center of cabinet are disclosed in the patent of invention on the moon 13
Tablet personal computer is embedded with, the table top both sides of cabinet, which are provided with handle, cabinet table top, is additionally provided with a microphone propped upwards, cabinet
The front side of table top is provided with controlling switch, and the side wall of cabinet is provided with USB slot, and the back side of cabinet is provided with loudspeaker, cabinet
Reverse side is also associated with the movable machinery propped a upwards arm, and movable machinery arm is spliced using many knot arms, each son
Use the universal joint with damping to be hinged between arm, rotatable projecting apparatus is also equipped with the top of movable machinery arm, should
Invention adds the portability of teaching appliance, but stability is not enough, and dismounting is inconvenient, not strong using flexibility.
The content of the invention
The technical problem of solution
For the disadvantages mentioned above present in prior art, the invention provides a kind of computer based multimedia teaching
Instrument, can it is poor efficiently against the stability in use present in prior art, be not easy to regulation the problem of, while solving dismounting
The problem of inconvenience and use very flexible.
Technical scheme
To realize object above, the present invention is achieved by the following technical programs：
A kind of computer based multimedia teaching instrument, including projector equipment and tablet personal computer, the tablet personal computer and institute
State projector equipment to be electrical connected, the projector equipment upper surface, which is set, installs card holder, and the installation card holder includes leg and clamp；
The leg lower end is fixed on the projector equipment upper surface, upper end and is fixed on the clamp bottom surface, and the clamp top surface is set
The neck of upper surface open；The physical dimension of the neck matches with the tablet personal computer, and the card groove sidewall set with
The operation through hole that the tablet personal computer side press-key matches；The projector equipment bottom surface sets adjustable fixed plate, it is described can
Adjustment fixing plate includes support swash plate and support baseboard；The side of the support swash plate and the support baseboard passes through hinge phase
Even, opposite side is connected by electric expansion bar；The support baseboard bottom surface sets anti-skid rubber cushion, the support swash plate upper surface
It is fixedly connected with the projector equipment bottom surface；Lifting button, the lifting button are set at the support baseboard top surface edge
Electrically connect the electric expansion bar.
Further, the lower end power motor of the electric expansion bar is fixed on the support baseboard upper surface, upper end
Telescopic end connects the bottom edge of the support swash plate by fixed rotating shaft.
Further, the leg lower end is connected through a screw thread or fixed welding manner is fixedly connected with the projector equipment
Upper surface.
Further, the support swash plate upper surface is fixed welding with the projector equipment bottom surface or is connected through a screw thread
Mode is fixedly connected.
Further, the area of the support swash plate is less than the area of the support baseboard.
Further, the projector equipment is Wireless projector, the projector equipment and the tablet personal computer surface point
Corresponding electric source line interface and FPDP are not set.
Beneficial effect
The technical scheme provided using the present invention, compared with known publicly-owned technology, is had the advantages that：
1st, it is easy to adjust the display screen direction of the standoff height, angle and tablet personal computer of teaching appliance, is easy to use.
2nd, the convenient disassembly of projector equipment and tablet personal computer, strong using flexibility.
3rd, anti-skidding anticreep, support baseboard area is big, and stability is strong.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described.It should be evident that drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is main structure diagram of the invention；
Fig. 2 is left view structural representation of the invention；
Fig. 3 is overlooking the structure diagram of the invention；
Label in figure is represented respectively：Projector equipment 1；Tablet personal computer 2；Card holder 3 is installed；Leg 4；Clamp 5；Neck 6；Behaviour
Make through hole 7；Support swash plate 8；Support baseboard 9；Electric expansion bar 10；Anti-skid rubber cushion 11；Lifting button 12.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
With reference to embodiment, the invention will be further described.
Embodiment
A kind of computer based multimedia teaching instrument of the present embodiment, including computer based multimedia teaching instrument,
Including projector equipment 1 and tablet personal computer 2, tablet personal computer 2 is electrical connected with projector equipment 1, and the upper surface of projector equipment 1, which is set, installs
Card holder 3, installing card holder 3 includes leg 4 and clamp 5；The lower end of leg 4 is fixed on the upper surface of projector equipment 1, upper end and is fixed on clamp
5 bottom surfaces, the top surface of clamp 5 sets the neck 6 of upper surface open；The physical dimension of neck 6 matches with tablet personal computer 2, and neck 6
Side wall sets the operation through hole 7 matched with the side press-key of tablet personal computer 2；The bottom surface of projector equipment 1 sets adjustable fixed plate, can
Adjustment fixing plate includes support swash plate 8 and support baseboard 9；Support swash plate 8 is connected, separately with the side of support baseboard 9 by hinge
Side is connected by electric expansion bar 10；The bottom surface of support baseboard 9 sets anti-skid rubber cushion 11, the support upper surface of swash plate 8 and projection
The bottom surface of equipment 1 is fixedly connected；Lifting button 12 is set at the top surface edge of support baseboard 9, and lifting button 12 electrically connects electronic stretch
Contracting bar 10；The lower end power motor of electric expansion bar 10 is fixed on the upper surface of support baseboard 9, telescopic upper end end and passes through fixed rotating shaft
The bottom edge of connection support swash plate 8；The lower end of leg 4 is connected through a screw thread or fixed welding manner is fixedly connected with projector equipment 1
Upper surface；The support upper surface of swash plate 8 fixes welding or is connected through a screw thread mode and is fixedly connected with the bottom surface of projector equipment 1；Support
The area of swash plate 8 is less than the area of support baseboard 9；Projector equipment 1 is Wireless projector, projector equipment 1 and the surface of tablet personal computer 2
Corresponding electric source line interface and FPDP are set respectively.
Operation principle：Projector equipment 1 and tablet personal computer 2 distinguish commercially available projecting apparatus of the prior art and Intelligent flat electricity
Brain.In order to not influence the normal operation of projector equipment 1 and tablet personal computer 2, it is easy to radiating, the present embodiment will using installation card holder 3
The contact surface separation of projector equipment 1 and tablet personal computer 2, beneficial to respective radiating.In use, by the multimedia teaching of the present embodiment
Instrument is integrally placed on teaching desktop, and the teaching stereo set in classroom is connected by data wire, and the projection for adjusting projector equipment 1 is high
Degree and projection angle.The projecting direction of projector equipment 1 is in opposite direction with the touching display screen inclined plane court of tablet personal computer 2, complete
It can be used entirely in the classroom for be fitted without educational projector, if classroom is mounted with educational projector, throwing can be closed
Shadow equipment 1, connects the educational projector in classroom by data line by tablet personal computer 2 and uses.
The standoff height and angle of projector equipment 1 are adjusted, or adjusts the angle of inclination of the touching display screen of tablet personal computer 2
When, regulation can be achieved in control lifting button 12, and the lifting of the control electric expansion bar 10 of lifting button 12 realizes that regulation support is oblique
The angle of inclination of plate 8, and then reach purpose easy to use.
The anti-skid rubber cushion 11 that the bottom surface of support baseboard 9 is set can effectively increase the frictional force with teaching desktop, prevent religion
Instrument is learned surprisingly to slide.
Tablet personal computer 2 is connected in the neck 6 for installing card holder 3, is easy to dismounting, is installed card holder 3 and is also allowed for from projector equipment 1
Upper surface is pulled down, and being fixedly connected between projector equipment 1 and support swash plate 8 also allows for dismounting, the He of projector equipment 1 for disassembling out
Tablet personal computer 2 can also be used alone, and wide using scope, occupation mode is flexible.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution can't be made to depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a kind of computer based multimedia teaching instrument, including projector equipment (1) and tablet personal computer (2), the tablet personal computer
(2) it is electrical connected with the projector equipment (1), it is characterised in that projector equipment (1) upper surface, which is set, installs card holder (3),
The installation card holder (3) includes leg (4) and clamp (5)；Leg (4) lower end is fixed on the projector equipment (1) upper table
Face, upper end are fixed on the clamp (5) bottom surface, and clamp (5) top surface sets the neck (6) of upper surface open；The neck
(6) physical dimension matches with the tablet personal computer (2), and the neck (6) side wall is set and the tablet personal computer (2) side
The operation through hole (7) that face button matches；Projector equipment (1) bottom surface sets adjustable fixed plate, the adjustable fixation
Plate includes support swash plate (8) and support baseboard (9)；The support swash plate (8) and the side of the support baseboard (9) pass through hinge
It is connected, opposite side is connected by electric expansion bar (10)；Support baseboard (9) bottom surface sets anti-skid rubber cushion (11), described
Support swash plate (8) upper surface is fixedly connected with the projector equipment (1) bottom surface；Set at support baseboard (9) top surface edge
Lifting button (12) is put, the lifting button (12) electrically connects the electric expansion bar (10).
2. computer based multimedia teaching instrument according to claim 1, the lower end of the electric expansion bar (10) is moved
Force motor is fixed on the support baseboard (9) upper surface, telescopic upper end end and connects the support swash plate (8) by fixed rotating shaft
Bottom edge.
3. computer based multimedia teaching instrument according to claim 1, leg (4) lower end is connected through a screw thread
Or fixed welding manner is fixedly connected with the projector equipment (1) upper surface.
4. computer based multimedia teaching instrument according to claim 1, support swash plate (8) upper surface with it is described
Projector equipment (1) bottom surface fixes welding or is connected through a screw thread mode and is fixedly connected.
5. computer based multimedia teaching instrument according to claim 1, the area of the support swash plate (8) is less than institute
State the area of support baseboard (9).
6. computer based multimedia teaching instrument according to claim 1, the projector equipment (1) is wireless display
Instrument, the projector equipment (1) and the tablet personal computer (2) surface set corresponding electric source line interface and FPDP respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710548113.9A CN107146480A (en) | 2017-07-06 | 2017-07-06 | A kind of computer based multimedia teaching instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710548113.9A CN107146480A (en) | 2017-07-06 | 2017-07-06 | A kind of computer based multimedia teaching instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107146480A true CN107146480A (en) | 2017-09-08 |
Family
ID=59785222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710548113.9A Pending CN107146480A (en) | 2017-07-06 | 2017-07-06 | A kind of computer based multimedia teaching instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107146480A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953889A (en) * | 2018-07-24 | 2018-12-07 | 合肥爱玩动漫有限公司 | A kind of projection arrangement for cartoon design |
| CN110067918A (en) * | 2019-04-27 | 2019-07-30 | 宁夏蜗牛时空网络科技有限公司 | A kind of Multifunctional touch machine |
| CN112927567A (en) * | 2020-12-30 | 2021-06-08 | 温州大学瓯江学院 | Projection display device of teaching usefulness |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3443355A1 (en) * | 1984-11-28 | 1986-05-28 | Demolux Gmbh & Co Kg, 6070 Langen | Overhead projector |
| CN203552483U (en) * | 2013-11-14 | 2014-04-16 | 燕山大学 | Projection apparatus for ideological and political training |
| CN103767334A (en) * | 2014-01-27 | 2014-05-07 | 华北电力大学（保定） | Wheel-type movable platform robot |
| CN204155472U (en) * | 2014-10-09 | 2015-02-11 | 南阳医学高等专科学校 | A kind of Portable multimedia education device based on panel computer |
| CN105996468A (en) * | 2016-07-27 | 2016-10-12 | 海宁永欣科技咨询有限公司 | Lifting adjusting projector |
-
2017
- 2017-07-06 CN CN201710548113.9A patent/CN107146480A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3443355A1 (en) * | 1984-11-28 | 1986-05-28 | Demolux Gmbh & Co Kg, 6070 Langen | Overhead projector |
| CN203552483U (en) * | 2013-11-14 | 2014-04-16 | 燕山大学 | Projection apparatus for ideological and political training |
| CN103767334A (en) * | 2014-01-27 | 2014-05-07 | 华北电力大学（保定） | Wheel-type movable platform robot |
| CN204155472U (en) * | 2014-10-09 | 2015-02-11 | 南阳医学高等专科学校 | A kind of Portable multimedia education device based on panel computer |
| CN105996468A (en) * | 2016-07-27 | 2016-10-12 | 海宁永欣科技咨询有限公司 | Lifting adjusting projector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953889A (en) * | 2018-07-24 | 2018-12-07 | 合肥爱玩动漫有限公司 | A kind of projection arrangement for cartoon design |
| CN110067918A (en) * | 2019-04-27 | 2019-07-30 | 宁夏蜗牛时空网络科技有限公司 | A kind of Multifunctional touch machine |
| CN110067918B (en) * | 2019-04-27 | 2021-11-05 | 宁夏蜗牛时空网络科技有限公司 | Multifunctional touch machine |
| CN112927567A (en) * | 2020-12-30 | 2021-06-08 | 温州大学瓯江学院 | Projection display device of teaching usefulness |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170908 |
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| RJ01 | Rejection of invention patent application after publication |