CN206259032U - A kind of probability distribution electronic presentations device - Google Patents
A kind of probability distribution electronic presentations device Download PDFInfo
- Publication number
- CN206259032U CN206259032U CN201621166204.3U CN201621166204U CN206259032U CN 206259032 U CN206259032 U CN 206259032U CN 201621166204 U CN201621166204 U CN 201621166204U CN 206259032 U CN206259032 U CN 206259032U
- Authority
- CN
- China
- Prior art keywords
- backboard
- probability distribution
- electronic presentations
- distribution electronic
- blank
- 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
Abstract
The utility model is related to a kind of probability distribution electronic presentations device, including base, and base is internally provided with storage tank；The upper end of base is provided with backboard, and the both sides of backboard are connected to blank and blackboard by hinge；The innermost insert of backboard is provided with display screen, and the upper end of backboard is provided with solar panels, and the lower end of solar panels is provided with illuminating lamp, and the power end of the power output end of solar panels by wire respectively with illuminating lamp and display screen is connected.The probability distribution electronic presentations device is coordinated by blank, blackboard, display screen is imparted knowledge to students, vdiverse in function, meets various modes of giving lessons, and reduces dust to the pollution during teachers ' teaching, improves efficiency of teaching.
Description
Technical field
The utility model belongs to instructional device technical field, more particularly to a kind of probability distribution electronic presentations device.
Background technology
In probability distribution teaching process, teacher is generally needed to lead students ' reading and explain substantial amounts of examination question, and this is just needed
Want teacher's a large amount of written contents on dais, it is easy to adsorb substantial amounts of dust, endanger the health of itself, form occupational disease, shadow
Loud efficiency of giving lessons.
And existing mode very flexible of giving lessons, although the school having is imparted knowledge to students using blank, but blank makes for a long time
With rear, plate face can rub, and cause written contents unintelligible, influence learning efficiency.
The content of the invention
To solve to use blackboard in existing probability distribution teaching, teacher easily adsorbs substantial amounts of dust to the utility model,
The health of itself is endangered, occupational disease is formed；Blank is used for a long time, plate face can rub, and cause written contents unintelligible, shadow
Ring the technical problem of learning efficiency and a kind of probability distribution electronic presentations device is provided.
The utility model is adopted the technical scheme that to solve technical problem present in known technology：
The probability distribution electronic presentations device includes base, and base is internally provided with storage tank；Install the upper end of base
The both sides for having backboard, backboard are connected to blank and blackboard by hinge；The innermost insert of backboard is provided with display screen, backboard
Upper end solar panels are installed, the lower end of solar panels is provided with illuminating lamp, and the power output end of solar panels passes through wire
The power end with illuminating lamp and display screen is connected respectively.
Further, lock is installed on the outside of the blank, the lockhole matched with lock is provided with the outside of blackboard.
Further, the back side of the backboard is provided with louvre, and ventilating fan is provided with louvre.
Further, the edge of the blank and blackboard is provided with collision avoidance angle.
Further, the lower end of the base is provided with universal wheel, and brake gear is provided with universal wheel.
The utility model has the advantages and positive effects that：The probability distribution electronic presentations device by blank, blackboard,
Display screen coordinates is imparted knowledge to students, vdiverse in function, meets various modes of giving lessons, and reduces dust to the dirt during teachers ' teaching
Dye, improves efficiency of teaching.
Brief description of the drawings
Fig. 1 is the structural representation of the probability distribution electronic presentations device that the utility model embodiment is provided；
In figure：1st, base；2nd, storage tank；3rd, backboard；4th, blank；5th, blackboard；6th, hinge；7th, display screen；8th, illuminating lamp；9、
Solar panels.
Specific embodiment
For the content of the invention of the present utility model, feature and effect can be further appreciated that, following examples are hereby enumerated, and coordinate
Accompanying drawing describes in detail as follows.
Structure of the present utility model is explained in detail with reference to Fig. 1.
The probability distribution electronic presentations device includes base 1, and base 1 is internally provided with storage tank 2；The upper end of base 1
Backboard 3 is installed, the both sides of backboard 3 are connected to blank 4 and blackboard 5 by hinge 6；The innermost insert of backboard 3 is provided with
Display screen 7, the upper end of backboard 3 is provided with solar panels 9, and the lower end of solar panels 9 is provided with illuminating lamp 8, the electricity of solar panels 9
Power end of the source output terminal by wire respectively with illuminating lamp 8 and display screen 7 is connected.
Further, the outside of the blank 4 is provided with lock, and the outside of blackboard 5 is provided with the lockhole matched with lock.
Further, the back side of the backboard 3 is provided with louvre, and ventilating fan is provided with louvre.
Further, the edge of the blank 4 and blackboard 5 is provided with collision avoidance angle.
Further, the lower end of the base 1 is provided with universal wheel, and brake gear is provided with universal wheel.
Structure of the present utility model is further described with reference to operation principle.
According to the difference in orientation during teaching, the universal wheel of adjustment base 1 lower end, and by brake gear by universal wheel
It is fixed, it is to avoid base 1 is slided.Solar panels 9 convert the solar into electric energy, and respectively illuminating lamp 8 and display screen 7 is supplied
Electricity.Probability distribution courseware is played by display screen 7, according to the content of courses, teacher may be selected blackboard 5 or the auxiliary of blank 4 is write,
Assist explanation；After blackboard 5 or blank 4 wear and tear, replacing is removed by hinge 6.
Give lessons after finishing, pinned blank 4 and blackboard 5 by lock and lockhole, can effective guarantee blank 4, blackboard 5, aobvious
Display screen 7 suffers damage；The edge of blank 4 and blackboard 5 is provided with collision avoidance angle, it is to avoid break.The back side of backboard 3 is provided with radiating
Hole, is provided with ventilating fan in louvre, display screen 7 can be lowered the temperature, and extends the service life of display screen 7.By storage tank 2
Teaching aid can conveniently be placed.
The above is only, to preferred embodiment of the present utility model, not to make any formal to the utility model
Limitation, it is every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations with
Modification, belongs in the range of technical solutions of the utility model.
Claims (5)
1. a kind of probability distribution electronic presentations device, it is characterised in that the probability distribution electronic presentations device includes base, base
Be internally provided with storage tank；The upper end of base is provided with backboard, and the both sides of backboard are connected to blank and black by hinge
Plate；The innermost insert of backboard is provided with display screen, and the upper end of backboard is provided with solar panels, and the lower end of solar panels is provided with photograph
Bright lamp, the power end of the power output end of solar panels by wire respectively with illuminating lamp and display screen is connected.
2. probability distribution electronic presentations device as claimed in claim 1, it is characterised in that lock is provided with the outside of the blank
Button, is provided with the lockhole matched with lock on the outside of blackboard.
3. probability distribution electronic presentations device as claimed in claim 1, it is characterised in that the back side of the backboard is provided with scattered
Hot hole, is provided with ventilating fan in louvre.
4. probability distribution electronic presentations device as claimed in claim 1, it is characterised in that the edge of the blank and blackboard
It is provided with collision avoidance angle.
5. probability distribution electronic presentations device as claimed in claim 1, it is characterised in that the lower end of the base is provided with ten thousand
To wheel, brake gear is installed on universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621166204.3U CN206259032U (en) | 2016-10-26 | 2016-10-26 | A kind of probability distribution electronic presentations device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621166204.3U CN206259032U (en) | 2016-10-26 | 2016-10-26 | A kind of probability distribution electronic presentations device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206259032U true CN206259032U (en) | 2017-06-16 |
Family
ID=59025630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621166204.3U Expired - Fee Related CN206259032U (en) | 2016-10-26 | 2016-10-26 | A kind of probability distribution electronic presentations device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206259032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532284A (en) * | 2019-01-10 | 2019-03-29 | 河北华发教育科技股份有限公司 | A kind of concealed wisdom blackboard |
-
2016
- 2016-10-26 CN CN201621166204.3U patent/CN206259032U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532284A (en) * | 2019-01-10 | 2019-03-29 | 河北华发教育科技股份有限公司 | A kind of concealed wisdom blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170616 Termination date: 20171026 |