CN207601494U - A kind of multimedia teaching projection screen equipment - Google Patents
A kind of multimedia teaching projection screen equipment Download PDFInfo
- Publication number
- CN207601494U CN207601494U CN201721510940.0U CN201721510940U CN207601494U CN 207601494 U CN207601494 U CN 207601494U CN 201721510940 U CN201721510940 U CN 201721510940U CN 207601494 U CN207601494 U CN 207601494U
- Authority
- CN
- China
- Prior art keywords
- installing plate
- projection screen
- multimedia teaching
- curtain
- screen equipment
- 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
Links
- 239000004744 fabric Substances 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 238000003384 imaging method Methods 0.000 claims abstract description 16
- 239000002390 adhesive tape Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 229920000297 Rayon Polymers 0.000 claims description 3
- 241000826860 Trapezium Species 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 6
- 238000005286 illumination Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
Abstract
The utility model discloses a kind of multimedia teaching projection screen equipment,Including installing plate,Axis is provided with below the installing plate,And the junction of installing plate and axis is provided with supporting rack,Illumination at left and right sides of imaging area can be blocked to a certain extent by being provided with barn door,Reduce reflective degree,It is more clear imaging,It is sitting in the teaching image that the student put compared with deviation can also be clearly seen on imaging area in this way,Improve the efficiency of multimedia teaching,The both sides that cloth seam is received when curtain is received are both provided with cleaning brush and pave adhesive tape,Cleaning brush can clear up the dust on surface when curtain is packed up and passed through,Dust accretions on curtain is avoided excessively to influence to use,Eliminating the later stage specially clears up,It is time saving and energy saving,And pave adhesive tape curtain can be carried out squeeze pave processing,Prevent curtain using when occur fold cross influence the later stage teaching use,Equipment is allow continually and steadily to work.
Description
Technical field
The utility model belongs to multimedia related technologies field, and in particular to a kind of multimedia teaching is laid with projection screen
It is standby.
Background technology
Multimedia is to combine a kind of man-machine interactive information interchange of two or more media in computer systems
And communications media.The media used include word, picture, photo, sound (comprising music, voice aside, special sound effect), move
The interaction function that picture and film and formula are provided.Media work passes through disk distribution, Web publisher.Multimedia technology
There is different definition from different angles.For example " multimedia computer is one group of hardware and software equipment to someone's definition；With reference to
Various visions and audio media, can generate impressive audio visual effect.On visual media, including figure, move
The media such as picture, image and word, on audio media, then including language, the three-dimensional media such as the sound and music.User can be from more
Media computer touches various media sources simultaneously ".Somebody define multimedia be " traditional calculating media ----
Word, figure, image and analytics etc. and video, audio and the interactive application for knowledge creating and expression
Combination ".Multimedia is nowadays widely used in the modern life, wherein relatively common is multimedia teaching, this
When need to use a kind of multimedia equipment, such as projection screen.
The prior art has the following problems：1st, use when there is it is reflective the phenomenon that, lead to the position that angle is more inclined
What the place of putting can not remove sees the projection on curtain, reduces the effect of teaching；2nd, projection screen is commonly using meeting above causing
Dust is accumulated, it is bothersome laborious that the later stage also needs to exclusively carry out cleaning.
Utility model content
The purpose of this utility model is to provide a kind of multimedia teaching projection screen equipment, to solve above-mentioned background skill
When the use proposed in art there is it is reflective the phenomenon that, what can not be removed at the position that causes angle more inclined sees on curtain
Projection, reduce the effect of teaching；Commonly using that can accumulate dust above causing, the later stage also needs to exclusively carry out projection screen
Clear up bothersome laborious problem.
To achieve the above object, the utility model provides following technical solution：A kind of multimedia teaching is laid with projection screen
It is standby, including installing plate, axis is provided with below the installing plate, and the junction of installing plate and axis is provided with supporting rack,
Tube shaped electric machine is provided at left and right sides of support frame as described above, installation end, the peace are provided at left and right sides of the tube shaped electric machine
It fills the left and right sides at end and the junction of installing plate and is provided with mounting and fixing support, receipts cloth is provided with below the tube shaped electric machine
Box, and tube shaped electric machine is provided with steel wire rope with receiving the junction of cloth box, and imaging area is provided with, and receive cloth below the receipts cloth box
Protective case is provided at left and right sides of box, dark border, the left and right two of the dark border are provided on the outside of the imaging area
Barn door is provided in the dark border of side, bottom plate, the receipts cloth box and dark border are provided with below the dark border
Junction be provided with and receive cloth seam, the both sides up and down for receiving cloth seam are both provided with cleaning brush, the top setting of the cleaning brush
Adhesive tape is paved, the tube shaped electric machine is electrically connected with external power supply.
Preferably, there are two the barn door is set altogether, and two barn doors are up-narrow and down-wide trapezium structure.
Preferably, it is described pave adhesive tape and glue to be adhered by viscose glue with cleaning brush connect.
Preferably, the axis passes through card slot plug connection with installation end.
Preferably, the mounting and fixing support and supporting rack are fixedly connected with installing plate by mounting screw.
Preferably, support frame as described above is the cylindrical hollow pipe of radius 2cm.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model is provided with barn door can block illumination at left and right sides of imaging area to a certain extent, reduce
Reflective degree, is more clear imaging, is sitting in the religion that the student put compared with deviation can also be clearly seen on imaging area in this way
Image is learned, improves the efficiency of multimedia teaching.
2nd, when curtain is received, the both sides for receiving cloth seam are both provided with cleaning brush and pave adhesive tape the utility model, clear up
Brush can clear up the dust on surface when curtain is packed up and passed through, and dust accretions on curtain is avoided excessively to influence to use,
Eliminating the later stage specially clears up, time saving and energy saving, and paves adhesive tape curtain can be carried out to squeeze and pave processing, prevents what curtain from using
When occur fold cross influence the later stage teaching use, equipment is allow continually and steadily to work.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the receipts cloth box structure diagram of the utility model；
Fig. 3 is the cleaning paving device structure diagram of the utility model；
Fig. 4 is the anti-dazzle plate structure schematic diagram of the utility model；
In figure：1- bottom plates, 2- barn doors, 3- dark borders, 4- imaging areas, 5- protective cases, 6- receives cloth box, 7- installations are fixed
It is clear that frame, 8- steel wire ropes, 9- installing plates, 10- supporting racks, 11- axis, 12- tube shaped electric machines, 13- installation ends, 14- receive cloth seam, 15-
Reason brush, 16- pave adhesive tape.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of multimedia teaching projection screen equipment,
Including installing plate 9, the lower section of installing plate 9 is provided with axis 11, and the junction of installing plate 9 and axis 11 is provided with supporting rack
10, the left and right sides of supporting rack 10 is provided with tube shaped electric machine 12, and the left and right sides of tube shaped electric machine 12 is provided with installation end 13, installation
The left and right sides at end 13 is provided with mounting and fixing support 7 with the junction of installing plate 9, and the lower section of tube shaped electric machine 12, which is provided with, receives cloth box
6, and tube shaped electric machine 12 is provided with steel wire rope 8 with receiving the junction of cloth box 6, the lower section for receiving cloth box 6 is provided with imaging area 4, and receive
The left and right sides of cloth box 6 is provided with protective case 5, and the outside of imaging area 4 is provided with dark border 3, the left and right sides of dark border 3
Dark border 3 on be provided with barn door 2, the lower section of dark border 3 is provided with bottom plate 1, receives cloth box 6 and the company of dark border 3
The place of connecing, which is provided with, receives cloth seam 14, and the both sides up and down for receiving cloth seam 14 are both provided with cleaning brush 15, and the top of cleaning brush 15 is provided with paving
Flat adhesive tape 16, tube shaped electric machine 12 are electrically connected with external power supply.
In order to which barn door 2 is stretched directly using mechanics principle, the present embodiment, it is preferred that there are two barn door 2 is set altogether,
And two barn doors 2 are up-narrow and down-wide trapezium structure.
In order to which work, the present embodiment can be smoothed out, it is preferred that pave adhesive tape 16 glued with cleaning brush 15 by viscose glue it is glutinous
Connection.
In order to facilitate grafting, the present embodiment, it is preferred that axis 11 passes through card slot plug connection with installation end 13.
In order to make to be more firmly mounted conveniently, the present embodiment, it is preferred that mounting and fixing support 7 and supporting rack 10 with installation
Plate 9 is fixedly connected by mounting screw.
In order to facilitate rotation, the present embodiment, it is preferred that supporting rack 10 is the cylindrical hollow pipe of radius 2cm.
The operation principle and process for using of the utility model：After the utility model installs, it will be consolidated by mounting screw
It is scheduled on installing plate 9, is then rotated as needed using external power supply control tube shaped electric machine 12, so as to control steel wire rope 8
It is flexible, the height for receiving cloth box 6 is adjusted with this, regulating can start to work after equipment, and bottom plate 1 is pulled down and then fixed,
Imaging area 4 is stretched directly, barn door 2 can also be straightened during stretching, due to its trapezoidal knot narrow for bottom wide upper portion
Structure, so using the principle of mechanics, barn door 2 can be straightened perpendicular to imaging area 4 when stretching, when playing video
Barn door 2 can shelter from the illumination of both sides to a certain extent, so as to reduce reflective degree, make the student that position is more inclined
It can see the image on imaging area 4, when end is used, curtain can be taken in by receiving the elastic device inside cloth box 6
Inside it, when curtain is taken in by receiving cloth seam 14, the cleaning of surface dirt can be carried out by the cleaning brush 15 of both sides, then
Paved again adhesive tape 16 carry out squeeze pave processing, avoid for a long time using curtain surface excessively it is dirty cannot understand be imaged, and prevent
When only use curtain occur folding line be unable to timely processing influence it is follow-up use, make equipment that can be used with persistent high efficiency.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of multimedia teaching projection screen equipment, including installing plate（9）, it is characterised in that：The installing plate（9）Under
Side is provided with axis（11）, and installing plate（9）And axis（11）Junction be provided with supporting rack（10）, support frame as described above（10）
The left and right sides be provided with tube shaped electric machine（12）, the tube shaped electric machine（12）The left and right sides be provided with installation end（13）, it is described
Installation end（13）The left and right sides and installing plate（9）Junction be provided with mounting and fixing support（7）, the tube shaped electric machine（12）'s
Lower section, which is provided with, receives cloth box（6）, and tube shaped electric machine（12）With receiving cloth box（6）Junction be provided with steel wire rope（8）, the receipts cloth
Box（6）Lower section be provided with imaging area（4）, and receive cloth box（6）The left and right sides be provided with protective case（5）, the imaging area（4）
Outside be provided with dark border（3）, the dark border（3）The left and right sides dark border（3）On be provided with barn door
（2）, the dark border（3）Lower section be provided with bottom plate（1）, the receipts cloth box（6）With dark border（3）Junction setting
Have and receive cloth seam（14）, the receipts cloth seam（14）Both sides up and down be both provided with cleaning brush（15）, the cleaning brush（15）Top
It is provided with and paves adhesive tape（16）, the tube shaped electric machine（12）It is electrically connected with external power supply.
2. a kind of multimedia teaching projection screen equipment according to claim 1, it is characterised in that：The barn door
（2）Altogether there are two settings, and two barn doors（2）It is up-narrow and down-wide trapezium structure.
3. a kind of multimedia teaching projection screen equipment according to claim 1, it is characterised in that：It is described to pave adhesive tape
（16）With cleaning brush（15）It glues to be adhered by viscose glue and connect.
4. a kind of multimedia teaching projection screen equipment according to claim 1, it is characterised in that：The axis（11）
With installation end（13）Pass through card slot plug connection.
5. a kind of multimedia teaching projection screen equipment according to claim 1, it is characterised in that：The installation is fixed
Frame（7）And supporting rack（10）And installing plate（9）It is fixedly connected by mounting screw.
6. a kind of multimedia teaching projection screen equipment according to claim 1, it is characterised in that：Support frame as described above
（10）Cylindrical hollow pipe for radius 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721510940.0U CN207601494U (en) | 2017-11-14 | 2017-11-14 | A kind of multimedia teaching projection screen equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721510940.0U CN207601494U (en) | 2017-11-14 | 2017-11-14 | A kind of multimedia teaching projection screen equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207601494U true CN207601494U (en) | 2018-07-10 |
Family
ID=62759201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721510940.0U Expired - Fee Related CN207601494U (en) | 2017-11-14 | 2017-11-14 | A kind of multimedia teaching projection screen equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207601494U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109549392A (en) * | 2018-12-08 | 2019-04-02 | 林德江 | A kind of intelligent sofa based on low-power consumption Wide Area Network |
| CN114594653A (en) * | 2022-04-13 | 2022-06-07 | 苏州水木清华设计营造有限公司 | Yarn curtain projection arrangement based on mechanical drive structure |
-
2017
- 2017-11-14 CN CN201721510940.0U patent/CN207601494U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109549392A (en) * | 2018-12-08 | 2019-04-02 | 林德江 | A kind of intelligent sofa based on low-power consumption Wide Area Network |
| CN114594653A (en) * | 2022-04-13 | 2022-06-07 | 苏州水木清华设计营造有限公司 | Yarn curtain projection arrangement based on mechanical drive structure |
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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: 20180710 Termination date: 20181114 |