CN207274229U - Classroom blackboard system - Google Patents
Classroom blackboard system Download PDFInfo
- Publication number
- CN207274229U CN207274229U CN201720501393.3U CN201720501393U CN207274229U CN 207274229 U CN207274229 U CN 207274229U CN 201720501393 U CN201720501393 U CN 201720501393U CN 207274229 U CN207274229 U CN 207274229U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- panel
- eraser
- blackboard eraser
- support frame
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of classroom blackboard system, including for providing writing and being the blackboard panel of flexible annular structure, the inner support frame being arranged inside blackboard panel, for the first blackboard eraser wiped to blackboard panel, for being wiped to blackboard panel and adjustable second blackboard eraser of distance between blackboard panel, it is arranged on inner support frame and makes the driving device of the rotating active force of blackboard panel for the slack adjuster of distance between the second blackboard eraser of adjusting and blackboard panel and for providing, first blackboard eraser and the second blackboard eraser are located at the dorsal part of blackboard panel and the second blackboard eraser is located at the top of the first blackboard eraser.The classroom blackboard system of the utility model, has two-stage blackboard eraser, and wiping effect is good, can reduce dust recycling and realize effective collection of dust, reduce dust caused by wiping and endangered caused by teachers and students.
Description
Technical field
The utility model belongs to teaching aid technical field, specifically, the utility model is related to a kind of classroom blackboard system.
Background technology
Blackboard is had been widely used in the education and instruction work in each stage as traditional teaching aid in education and instruction,
Conventional blackboard system is made of the supporting plate of a blackboard surface and one for placing chalk and blackboard eraser and blackboard eraser, but this
Blackboard system is there are some drawbacks, such as blackboard surface wipes to need manually to complete, and it is dirty that blackboard wiping can produce more dust
Dye, blackboard are not easy wiped clean etc..
For variety of problems existing for existing blackboard system, need to design one kind can save manpower, wipe that efficiency is higher, powder
Dirt blackboard system of reduced contamination, a better environment is provided for education and instruction.
Utility model content
The utility model is intended at least solve one of technical problem existing in the prior art.For this reason, the utility model carries
For a kind of classroom blackboard system, it is therefore an objective to reduce dust caused by wiping and endangered caused by teachers and students.
To achieve these goals, the technical solution that the utility model is taken is：Classroom blackboard system, including for carrying
For writing and being the blackboard panel of flexible annular structure, the inner support frame being arranged inside blackboard panel, for blackboard panel
The first blackboard eraser for being wiped, for being wiped to blackboard panel and adjustable second blackboard of distance between blackboard panel
Wipe, be arranged on inner support frame and for adjusting the slack adjuster of distance between the second blackboard eraser and blackboard panel and being used for
There is provided makes the driving device of the rotating active force of blackboard panel, and the first blackboard eraser and the second blackboard eraser are located at the dorsal part of blackboard panel
And second blackboard eraser be located at the top of the first blackboard eraser.
The slack adjuster include be rotatably arranged on the inner support frame and with second blackboard eraser
The adjustable plate of end connection, the motor that is arranged on inner support frame and be connected with motor and adjustable plate and for adjusting
Plate applies the drawstring for making its rotating pulling force.
The slack adjuster further includes the flexible member being clipped between the adjustable plate and the inner support frame.
The adjustable plate sets two and the one end of two adjustable plates respectively with second blackboard eraser is connected.
The classroom blackboard system, which further includes, is arranged at the blackboard panel dorsal part and the collection for collecting dust
Box, first blackboard eraser are located at the inside of collection box.
The classroom blackboard system further includes the inside for being arranged at the collection box and is used for towards the blackboard plate
The sparge pipe of face water spray, sparge pipe are located at the lower section of first blackboard eraser.
The classroom blackboard system of the utility model, has two-stage blackboard eraser, wherein the second blackboard eraser and blackboard panel it
Between distance it is adjustable, it can be ensured that blackboard-cleaning effect；Blackboard panel is flexible annular structure, can make blackboard by driving device
Plate face rotary motion, by the relative displacement plate face that is produced between blackboard eraser and plate face by wiped clean, realizes automatic
Change blackboard wiping；Blackboard system is arranged at blackboard panel dorsal part, can avoid having an impact teaching；And it is equipped with and is used for
The collection box of dust is collected, dust recycling can be reduced, and effectively collect dust；Collection box is internally provided with sparge pipe, Neng Gou
Spray water when needing to blackboard panel, realize the purpose of cleaning plate face so that plate face is cleaner.
Brief description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the structure diagram of the utility model classroom blackboard system；
Fig. 2 is the partial structural diagram of the utility model classroom blackboard system；
In figure mark for：
1st, inner support frame；2nd, blackboard panel；3rd, the first blackboard eraser；4th, the second blackboard eraser；5th, sparge pipe；6th, water tank；7、
Adjustable plate；8th, drawstring；9th, the first motor；10th, the second motor；11st, collection box.
Embodiment
Below against attached drawing, by the description of the embodiment, making to specific embodiment of the present utility model further detailed
Thin explanation, it is therefore an objective to help design of the those skilled in the art to the utility model, technical solution have it is more complete, accurate and
Deep understanding, and contribute to its implementation.
As depicted in figs. 1 and 2, the utility model provides a kind of classroom blackboard system, including for provide writing and
Blackboard panel 2 for flexible annular structure, the inner support frame 1 being arranged inside blackboard panel 2, for being carried out to blackboard panel 2
The first blackboard eraser 3 for wiping, for being wiped to blackboard panel 2 and adjustable second blackboard of distance between blackboard panel 2
Wipe 4, be arranged on inner support frame 1 and for adjust between the second blackboard eraser 4 and blackboard panel 2 slack adjuster of distance and
Make the driving device of 2 rotating active force of blackboard panel for providing.
Specifically, as depicted in figs. 1 and 2, blackboard panel 2 be using endless belt-shaped structure made of flexible material, can
With bending, and under the action of driving device, can operate up and down.First blackboard eraser 3 and the second blackboard eraser 4 are located at blackboard panel
2 dorsal part and the second blackboard eraser 4 are located at the top of the first blackboard eraser 3, and the dorsal part of blackboard panel 2 refers to face the one of classroom wall
Side, driving device are installed on the wall of classroom, the first blackboard eraser 3 and the second blackboard eraser 4 be located at classroom wall and blackboard panel 2 it
Between, so when being wiped to blackboard panel 2, the one side that need to make to have word on blackboard panel 2 is rotated to dorsal part, then by first
3 and second blackboard eraser 4 of blackboard eraser is wiped, so can to avoid dust when wiping towards waving at the teachers and students of face blackboard,
Dust caused by reducing wiping is endangered caused by teachers and students.And by setting two blackboard erasers up and down, wiping can be improved
Wipe effect, it is ensured that 2 wiped clean of blackboard panel.
As depicted in figs. 1 and 2, inner support frame 1 is arranged in the inner cavity of blackboard panel 2, inner support frame 1 be vertically arranged and
For being provided a supporting role in the horizontal direction to blackboard panel 2, inner support frame 1 has two phases being bonded with blackboard panel 2
To setting and the outside wall surface parallel with vertical plane, it is ensured that can preferably be write on blackboard panel 2.
As depicted in figs. 1 and 2, the driving shaft that driving device mainly includes the first motor 9, is connected with the first motor 9
With the driven shaft being arranged at below driving shaft, driving shaft and driven shaft are parallel, and the upper end of blackboard panel 2 is sheathed on driving shaft
On, the lower end of blackboard panel 2 is sheathed on driven shaft, and inner support frame 1 is between driving shaft and driven shaft.Driving shaft and driven
Axis and to be rotatably arranged on the wall of classroom, there is provided support, after the operating of the first motor 9, driving shaft rotates therewith, into
And drive and operated under 2 in the vertical direction of blackboard panel.
As depicted in figs. 1 and 2, slack adjuster include be rotatably arranged on inner support frame 1 and with the second blackboard
The adjustable plate 7 for wiping 4 end connection, the second motor 10 for being fixedly installed on inner support frame 1 and with the second motor 10
Connected with adjustable plate 7 and make the drawstring 8 of its rotating pulling force for applying to adjustable plate 7.Drawstring 8 one ends wound second
On the main shaft of motor 10, the other end of drawstring 8 is connected with adjustable plate 7, after the operating of the second motor 10, by tightening or releasing
Put drawstring 8 so that 7 and second blackboard eraser 4 of adjustable plate can be rotated up and down, and then realize the second blackboard eraser 4 and blackboard panel 2 it
Between distance adjusting, can so adjust blackboard eraser wipe when to blackboard panel 2 apply pressure size, easy to blackboard panel 2
The obstinate writing on erasing blackboard is wiped, wiping effect can be improved.
As preference, slack adjuster further includes the flexible member being clipped between adjustable plate 7 and inner support frame 1, should
Direction of rotation when flexible member is used to rotate adjustable plate 7 elastic acting force that adjustable plate 7 applies is pulled with drawstring 8
Direction of rotation when adjustable plate 7 is rotated is on the contrary, flexible member is to be used to promote adjustable plate 7 reversely to revolve after drawstring 8 loosens
Turn, to revert to original state.As depicted in figs. 1 and 2, the lower end of adjustable plate 7 and inner support frame 1 are rotatablely connected and adjustable plate 7
Rotation centerline it is parallel with the rotation centerline of driving shaft, flexible member be clipped in the upper end of adjustable plate 7 and inner support frame 1 it
Between, drawstring 8 is to be connected at the position between the both ends of adjustable plate 7 with adjustable plate 7, and drawstring 8 applies pulling force to the second blackboard eraser 4
And the second blackboard eraser 4 is set to keep fit-state with blackboard panel 2.
As depicted in figs. 1 and 2, adjustable plate 7 sets two and the one end of two adjustable plates 7 respectively with the second blackboard eraser 4 connects
Connect, the second blackboard eraser 4 is to be connected between the both ends of adjustable plate 7 at position with adjustable plate 7, and adjustable plate 7 can drive when rotating
Second blackboard eraser, 4 synchronous rotary, realizes the adjusting of the distance between blackboard panel 2.
As depicted in figs. 1 and 2, the classroom blackboard system of the utility model further include be arranged at 2 dorsal part of blackboard panel and
For collecting the collection box 11 of dust, the first blackboard eraser 3 is located at the inside of collection box 11, and the first blackboard is covered by collection box 11
Wipe 3, avoid wiping caused by dust wave everywhere.Collection box 11 be inner hollow structure, collection box 11 by stent with
Inner support frame 1 is fixedly connected, and the bottom of collection box 11 has the size of the opening for allowing blackboard panel 2 to pass through and the opening smaller.
As depicted in figs. 1 and 2, the classroom blackboard system of the utility model further include the inside that is arranged at collection box 11 and
For the sparge pipe 5 sprayed water towards blackboard panel 2, sparge pipe 5 is located at the lower section of the first blackboard eraser 3 and sparge pipe 5 and first is black
Blackboard eraser 3 is to be fixedly connected by stent with inner support frame 1.Sparge pipe 5 has the water jet for allowing water to spray and water jet is opened
Mouth faces blackboard panel 2, and water is sprayed to the back side of the blackboard panel 2 in rotation by sparge pipe 5, then by the first blackboard eraser of top
3 pairs of blackboard panels 2 wipe, and finally blackboard panel 2 is wiped once again by the second dry blackboard eraser 4, allows blackboard eraser to obtain
It is cleaner.
The utility model is exemplarily described above in association with attached drawing.Obviously, the utility model implements not
Limited by aforesaid way.As long as employ the various unsubstantialities that the methodology of the utility model and technical solution carry out
Improvement；Or it is not improved, above-mentioned design and technical solution by the utility model directly apply to other occasions, at this
Within the protection domain of utility model.
Claims (5)
1. classroom blackboard system, it is characterised in that：Including the blackboard panel for offer writing and for flexible annular structure, set
The inner support frame that is placed in inside blackboard panel, for blackboard panel is wiped the first blackboard eraser, for blackboard panel
Wiped and between blackboard panel adjustable second blackboard eraser of distance, be arranged on inner support frame and second black for adjusting
Between blackboard eraser and blackboard panel the slack adjuster of distance and for provide fill the driving of the rotating active force of blackboard panel
Put, the first blackboard eraser and the second blackboard eraser is located at the dorsal part of blackboard panel and the second blackboard eraser is located at the top of the first blackboard eraser；
The slack adjuster includes being rotatably arranged on the inner support frame and being connected with the end of second blackboard eraser
Adjustable plate, the motor that is arranged on inner support frame and be connected with motor and adjustable plate and make for applying to adjustable plate
The drawstring of its rotating pulling force.
2. classroom blackboard system according to claim 1, it is characterised in that：The slack adjuster, which further includes, to be clipped in
Flexible member between the adjustable plate and the inner support frame.
3. classroom blackboard system according to claim 1 or 2, it is characterised in that：The adjustable plate sets two and two
The one end of a adjustable plate respectively with second blackboard eraser is connected.
4. classroom blackboard system according to claim 1 or 2, it is characterised in that：Further include and be arranged at the blackboard plate
Face dorsal part and for collecting the collection box of dust, first blackboard eraser is located at the inside of collection box.
5. classroom blackboard system according to claim 4, it is characterised in that：Further include and be arranged at the interior of the collection box
Portion and the sparge pipe for spraying water towards the blackboard panel, sparge pipe are located at the lower section of first blackboard eraser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501393.3U CN207274229U (en) | 2017-05-08 | 2017-05-08 | Classroom blackboard system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501393.3U CN207274229U (en) | 2017-05-08 | 2017-05-08 | Classroom blackboard system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207274229U true CN207274229U (en) | 2018-04-27 |
Family
ID=61992368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720501393.3U Expired - Fee Related CN207274229U (en) | 2017-05-08 | 2017-05-08 | Classroom blackboard system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207274229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397940A (en) * | 2018-12-19 | 2019-03-01 | 刘风云 | A kind of high-efficiency dustless blackboard |
| CN112369847A (en) * | 2020-11-09 | 2021-02-19 | 惠州学院 | Teaching aid capable of adjusting multiple degrees of freedom of board frame |
-
2017
- 2017-05-08 CN CN201720501393.3U patent/CN207274229U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397940A (en) * | 2018-12-19 | 2019-03-01 | 刘风云 | A kind of high-efficiency dustless blackboard |
| CN112369847A (en) * | 2020-11-09 | 2021-02-19 | 惠州学院 | Teaching aid capable of adjusting multiple degrees of freedom of board frame |
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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: 20180427 Termination date: 20190508 |