CN206115416U - Multi -media blank all -in -one - Google Patents
Multi -media blank all -in -one Download PDFInfo
- Publication number
- CN206115416U CN206115416U CN201620967675.8U CN201620967675U CN206115416U CN 206115416 U CN206115416 U CN 206115416U CN 201620967675 U CN201620967675 U CN 201620967675U CN 206115416 U CN206115416 U CN 206115416U
- Authority
- CN
- China
- Prior art keywords
- shell
- blank
- rectangle frame
- rearmounted
- projector
- 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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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
The utility model discloses a multi -media blank all -in -one, including leading shell, demonstration blank and rearmounted shell, leading shell is the rectangle frame, and the demonstration blank is fixed at the rectangle frame middle part, rearmounted shell is connected at leading shell rear side, and rearmounted shell internal fixation has projector and host computer, and the projector links to each other with the host computer, is equipped with control panel to the side of rearmounted shell, show that the blank outside covers and have one deck eyeshield layer, still be equipped with several evenly distributed's infrared transmitting tubes in rectangle frame top and left side, below the rectangle frame and the right side be equipped with several evenly distributed's infrared receiving tube. This all -in -one can effectively reduce the occupation space of equipment, and the shade appears in the blank when avoiding using, can effectively promote the quality of instruction.
Description
Technical field
The utility model is related to a kind of teaching equipment, and in particular to a kind of multimedia blank all-in-one.
Background technology
Multimedia blank can carry out information communication with computer, and multimedia blank is connected to into computer, and using projection
Machine projects to the content on computer in whiteboard screen, under the support of special application program, can construct a large-size screen monitors
Curtain, interactively cooperation meeting or teaching environment.Mouse is replaced to be operated on blank using specific pen with means for holding it in right position, can be right
File enters any operation that edlin, annotation, preservation etc. can be realized on computers using keyboard and mouse.
At present in multimedia classroom, projection arrangement is arranged at multimedia blank front and is projected by employing more, is taken
Space is larger, needs to dim indoor light when using, and easily the shadow falls of instructor are placed on blank, affects vision
Effect, has undesirable effect to quality of instruction.
The content of the invention
In order to solve the above problems, the utility model provides a kind of multimedia blank all-in-one, and the all-in-one can be effective
Reduction equipment takes up room, it is to avoid shade occurs in blank when using, can effectively lift quality of instruction.
The utility model is achieved through the following technical solutions：
Multimedia blank all-in-one, including preposition shell, display blank and rearmounted shell, the preposition shell is rectangle
Frame, shows that blank is fixed on rectangle frame middle part, and on rear side of preposition shell, rearmounted inside the shell is fixed with throwing to the rearmounted cage connection
Shadow machine and main frame, projector is connected with main frame, and in rearmounted shell side control panel is provided with, and the display blank outside is covered with one
Layer eyeshield layer, above rectangle frame and left side is additionally provided with several equally distributed infrared transmitting tubes, below rectangle frame and right side
Several equally distributed infrared receiving tubes are provided with, infrared receiving tube is used to receive the infrared ray of infrared transmitting tube transmitting, the square
Infrared transmitting tube on the left of shape frame is consistent with the infrared receiving tube quantity on the right side of rectangle frame and mutually corresponding, red above rectangle frame
Emission pipe is consistent with the infrared receiving tube quantity below rectangle frame and mutually corresponding.
The rearmounted shell is provided with louvre.It is easy to projector and main frame radiating.
The eyeshield layer is antiultraviolet anti-blue light film for eye, it is to avoid because Long-Time Service causes eye to be subject to blue light and purple
The infringement of outer light.
The control panel is connected with main frame and projector, and control panel is provided with control button and data-interface, is used for
Main frame and projector are opened and closed, while be easy to be concatenated with computer using.
The main frame is connected with infrared transmitting tube and infrared receiving tube.It is red that main frame can be used in control infrared transmitting tube transmitting
Outside line, and the infrared ray information received from infrared receiving tube is obtained, it is final to realize showing the contact point on blank to operator
Be accurately positioned.Lift the accuracy of contact positioning, convenient teaching.
The preposition shell and rearmounted shell are provided with screw, the spiral shell that preposition shell and rearmounted shell pass through setting in screw
Bolt is connected.
The preposition shell sizes are slightly less than rearmounted shell.
The utility model compared with prior art, has the following advantages and advantages：
（1）The utility model can effectively reduce accounting for for equipment by the way that projector and main frame are arranged at into display blank rear
With space, and instructor can be avoided from showing that shading causes the visual effect for showing blank to reduce on blank, effectively carries
High quality of instruction；
（2）By being provided with one layer of eyeshield layer on display blank, projector's light can be prevented effectively to user's eye
Damage, make all-in-one of the present utility model more safety and Health.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structural representation；
Fig. 2 is that the utility model shows blank cross-sectional view；
Mark and corresponding parts title in accompanying drawing：
The preposition shells of 1-, 11- infrared transmitting tubes, 12- infrared receiving tubes, 2- shows blank, and 21- eyeshield layers, 3- is rearmounted outer
Shell, 31- louvres, 4- projectors, 5- main frames, 6- control panels, 7- screws.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as to restriction of the present utility model.
Embodiment
As shown in Figure 1, 2, multimedia blank all-in-one, including preposition shell 1, display blank 2 and rearmounted shell 3, it is described
Preposition shell 1 is rectangle frame, shows that blank 2 is fixed on rectangle frame middle part, and the rearmounted shell 3 is connected to the rear side of preposition shell 1,
Projector 4 and main frame 5 are fixed with rearmounted shell 3, projector 4 is connected with main frame 5, and in the side of rearmounted shell 3 chain of command is provided with
Plate 6, display blank 2 outside is covered with one layer of eyeshield layer 21, above rectangle frame and left side be additionally provided with it is several equally distributed
Infrared transmitting tube 11, is provided with several equally distributed infrared receiving tubes 12, on the left of the rectangle frame below rectangle frame with right side
Infrared transmitting tube 11 is consistent with the quantity of infrared receiving tube 12 on the right side of rectangle frame and mutual correspondence, infrared above rectangle frame
Penetrate pipe 11 consistent with the quantity of infrared receiving tube 12 below rectangle frame and mutually corresponding.
The main frame 5 is connected with infrared transmitting tube 11 and infrared receiving tube 12.
The rearmounted shell 3 is provided with louvre 31.
The eyeshield layer 21 is antiultraviolet anti-blue light film for eye.
The control panel 6 is connected with main frame 5 and projector 4, and control panel 6 is provided with control button and data-interface.
The preposition shell 1 and rearmounted shell 3 are provided with screw 7, and preposition shell 1 and rearmounted shell 3 in screw 7 by setting
The bolt put is connected.The preposition shell 1 is dimensioned slightly smaller than rearmounted shell 3.
During installation, preposition shell 1 is embedded in rearmounted shell 3, is fixed using bolt, when using, open chain of command
Control button on plate 6, starts main frame 5 and projector 4, connects computer by data-interface, you can using computer to many
The operating of media blank all-in-one is operated and controlled, and realizes multimedia teaching.Can also exist by instrument or directly with finger
Show the enterprising edlin of blank 2, the operation such as annotation, the utility model all-in-one take up room it is little, will not be in display in teaching
Occur the shade of instructor on blank 2, improve the quality of teaching.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only specific embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equivalent are replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (5)
1. multimedia blank all-in-one, including preposition shell（1）, show blank（2）With rearmounted shell（3）, it is characterised in that：Institute
State preposition shell（1）For rectangle frame, blank is shown（2）It is fixed on rectangle frame middle part, the rearmounted shell（3）It is connected to preposition outer
Shell（1）Rear side, rearmounted shell（3）Inside it is fixed with projector（4）And main frame（5）, projector（4）With main frame（5）It is connected, rearmounted
Shell（3）Side is provided with control panel（6）, the display blank（2）Outside is covered with one layer of eyeshield layer（21）, above rectangle frame
Several equally distributed infrared transmitting tubes are additionally provided with left side（11）, it is provided with several equally distributed with right side below rectangle frame
Infrared receiving tube（12）, the infrared transmitting tube on the left of the rectangle frame（11）With the infrared receiving tube on the right side of rectangle frame（12）Quantity
It is consistent and mutually corresponding, the infrared transmitting tube above rectangle frame（11）With the infrared receiving tube below rectangle frame（12）Quantity is consistent
And mutually corresponding, the infrared transmitting tube（11）And infrared receiving tube（12）And main frame（5）It is connected.
2. multimedia blank all-in-one according to claim 1, it is characterised in that：The rearmounted shell（3）It is provided with scattered
Hot hole（31）.
3. multimedia blank all-in-one according to claim 2, it is characterised in that：The eyeshield layer（21）For antiultraviolet
Anti-blue light film for eye.
4. multimedia blank all-in-one according to claim 3, it is characterised in that：The control panel（6）With main frame（5）
And projector（4）It is connected, control panel（6）It is provided with control button and data-interface.
5. multimedia blank all-in-one according to claim 4, it is characterised in that：The preposition shell（1）It is outer with rearmounted
Shell（3）It is provided with screw（7）, preposition shell（1）With rearmounted shell（3）By screw（7）The bolt of interior setting is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620967675.8U CN206115416U (en) | 2016-08-30 | 2016-08-30 | Multi -media blank all -in -one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620967675.8U CN206115416U (en) | 2016-08-30 | 2016-08-30 | Multi -media blank all -in -one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206115416U true CN206115416U (en) | 2017-04-19 |
Family
ID=58513494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620967675.8U Expired - Fee Related CN206115416U (en) | 2016-08-30 | 2016-08-30 | Multi -media blank all -in -one |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206115416U (en) |
-
2016
- 2016-08-30 CN CN201620967675.8U patent/CN206115416U/en not_active Expired - Fee Related
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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: 20170419 Termination date: 20170830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |