CN105291664B - Rotation type blackboard - Google Patents
Rotation type blackboard Download PDFInfo
- Publication number
- CN105291664B CN105291664B CN201510802426.3A CN201510802426A CN105291664B CN 105291664 B CN105291664 B CN 105291664B CN 201510802426 A CN201510802426 A CN 201510802426A CN 105291664 B CN105291664 B CN 105291664B
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- blackboard
- driver
- track
- housing
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Abstract
A rotation type blackboard comprises an outer frame, a fixing part and a plurality of fixing rods, wherein the fixing rods extend outwards from the fixing part and are fixed with the outer frame. The rotation type blackboard further comprises a rotation support. The rotation support comprises a rotating shaft part and four telescopic supporting rods which are arranged on the rotating shaft part and extend outwards. The fixing part is sleeved with the rotating shaft part. The rotation type blackboard further comprises a first driver. The first driver is connected with the rotating shaft part and used for driving the rotating shaft part to rotate. A first track and a second track are distributed on the inner circumference of the outer frame in the circumferential direction. Two first blackboard bodies are arranged in the first track. Two second blackboard bodies are arranged in the second track. The first blackboard bodies and the second blackboard bodies are hinged to the telescopic supporting rods respectively and are arranged in the rotating circumferential direction of the telescopic supporting rods at intervals. The first blackboard bodies can slide along the first track, and the second blackboard bodies can slide along the second track. According to the rotation type blackboard, the first blackboard bodies and the second blackboard bodies can be rotated to any position within the range of the outer frame, accordingly, students can watch the blackboard conveniently, and the teaching quality of teachers is improved.
Description
Technical field
The application is related to blackboard field, particularly a kind of rotary blackboard.
Background technology
Blackboard, being one can be used for the surface plate imparted knowledge to students with repeated writing, be that many people go to school the memory in period.It is existing
In technology, blackboard is divided into fixed and packaged type.Fixed blackboard is common in small city middle and primary schools classroom, and this blackboard is in wall
It is immovable on face, the word for being sitting in that the student of another side is not seen on blackboard is easily caused, the viewing of student is not easy to.It is removable
Formula blackboard is widely used in university classroom, but these fixed moving type blackboards can only be moved up and down or be moved left and right, still
The viewing of student is so not easy to, the teaching of teacher is also affected.And current blackboard does not have automatic scrubbing function, has increased teacher
Workload, reduce teaching efficiency.
The content of the invention
The application provides a kind of rotary blackboard, solves blackboard of the prior art and is not easy to student viewing, affects teacher
The problem of teaching.
A kind of rotary blackboard, stretches out including housing, fixed part and from fixed part and mutually fixed with housing
Some fix bars；Also include swinging mounting, swinging mounting includes shaft and four being arranged on shaft and stretching out
Telescopic strut, shaft are socketed on fixed part and can the portion's of being relatively fixed rotations；Also include the first driver, the first driver
Outfan is connected with shaft, and is rotated for drive shaft portion；The inner circumferential of housing is provided with the first circumferentially distributed track and
Two tracks, are provided with two piece of first blackboard in the first track, be provided with two piece of second blackboard in the second track, the first blackboard and second black
Plate be hinged with a telescopic strut respectively and the first blackboard and the second blackboard along telescopic strut the circumferentially-spaced arrangement of rotation；The
One blackboard can be along the first slide under the driving of the first driver, and the second blackboard can be along under the driving of the first driver
Two slide.
Preferably, 1/8-2/8 of the area of the first blackboard for housing inframe area, the area of the second blackboard is housing inframe
The 1/8-2/8 of area.
Preferably, the area of the first blackboard for housing inframe area 2/8, the area of the second blackboard is housing inframe area
2/8.
Preferably, fixed position is in the center of housing.
Preferably, the first driver is the first motor.
Preferably, also including clean support, clean support mutually fix with housing or fixed part, and be located at the first blackboard with
The positive front of second blackboard；Clean support to be provided with along the slip extended perpendicular to the first blackboard and the second blackboard panel direction
Groove, is provided with hairbrush in sliding groove；Also include the induction apparatuss, processor and the second driver that are sequentially connected, induction apparatuss are arranged on the
In one track or the second track and for detecting in induction range whether there is the first blackboard or the second blackboard；Induction apparatuss are being detected
After first blackboard or the second blackboard, for processor send induced signal, processor after induced signal is received, for
Second driver send control signal, the second driver upon the reception of control signals, for control hairbrush slide into it is washable
The position of the first blackboard or the second blackboard.
Preferably, the first track is located at the outside of the second track, is provided with infrared inductor, sets on fixed part in the first track
There is infrared transmitter；When infrared inductor is not sensed by infrared signal, for sending the first induced signal, processor to processor
After the first induced signal is received, for sending control signal to the second driver, the second driver is receiving control letter
After number, the position of washable first blackboard is slided into for controlling hairbrush；When infrared inductor senses infrared signal, for
Processor sends the second induced signal, and processor is controlled for sending to the second driver after the second induced signal is received
Signal, the second driver upon the reception of control signals, slide into the position of washable second blackboard for controlling hairbrush.
Preferably, the second driver is to be arranged on the second motor cleaned on support, and the second motor passes through screw structure band
Electric brush slides in sliding groove.
The beneficial effect of the application is that, as the application includes swinging mounting, swinging mounting includes shaft and is arranged on
On shaft and four telescopic struts stretching out, two piece of first blackboard is provided with the first track, two is provided with the second track
The second blackboard of block, the first blackboard and the second blackboard are hinged with a telescopic strut respectively and the first blackboard and the second blackboard edge are stretched
The circumferentially-spaced arrangement of rotation of contracting pole.Therefore, under the driving of the first driver, telescopic strut drives the first blackboard and second
Blackboard rotation, the first blackboard and the second blackboard can be turned to the optional position in the range of housing, consequently facilitating student viewing, is lifted
Teacher's instruction art.
In addition, the application also includes cleaning support, it is possible to achieve the automatic scrubbing to blackboard, teacher's burden is alleviated, is carried
Teaching efficiency is risen.
Description of the drawings
Structural representations of the Fig. 1 for 1 back side of embodiment；
Fig. 2 is 1 positive structural representation of embodiment；
Structural representations of the Fig. 3 for 2 back side of embodiment；
Fig. 4 is 2 positive structural representation of embodiment；
Fig. 5 is the structural representation for cleaning support a certain kind embodiment；
Side views of the Fig. 6 for embodiment 2.
Label declaration：1st, housing；2nd, fixed part；3rd, fix bar；4th, swinging mounting；41st, shaft；42nd, telescopic strut；
51st, the first blackboard；52nd, the second blackboard；6th, clean support；61st, sliding groove；7th, hairbrush；8th, the second motor；9th, screw structure.
Specific embodiment
Accompanying drawing is combined below by specific embodiment to be described in further detail the present invention.
Embodiment 1：
A kind of rotary blackboard, as depicted in figs. 1 and 2, which includes housing 1, also solid including be arranged in housing 1
Determine portion 2 and stretch out from fixed part 2 and the four piece fix bars 3 mutually fixed with housing 1.Also include swinging mounting 4, rotate
Support 4 includes a shaft 41 and four telescopic struts 42 for being arranged on shaft 41 and stretching out, 41 sets of shaft
It is connected on fixed part 2 and can be relatively fixed portion 2 to rotate.Also include the first driver, the outfan and shaft of the first driver
41 are connected, and rotate for drive shaft portion 41.The inner circumferential of housing 1 is provided with the first circumferentially distributed track and the second track,
First track and the second track are arranged parallel.Two piece of first blackboard 51 is provided with first track, is provided with two piece in the second track
Two blackboards 52, the first blackboard 51 and the second blackboard 52 are hinged with a telescopic strut 42 respectively, and the first blackboard 51 and second
Rotation circumferentially-spaced arrangement of the blackboard 52 along telescopic strut 42, i.e., as shown in figure 1, upper left is the first blackboard 51, upper right side
For the second blackboard 52, lower left for the first blackboard 51, bottom-right is the second blackboard 52.
It is corresponding, it is additionally provided with the controlling switch being connected with the first driver.When Rotary Blackboard is needed, the operable control of user
System switch so that the first driver works, and the first driver drives swinging mounting 4 is rotated, so as to the first blackboard 51 is along the first rail
Road slides, and the first blackboard 51 and the second blackboard 52 can be turned to as needed by the second blackboard 52 along the second slide, user
Appropriate position.The controllable controlling switch of user so that blackboard is rotated at any time, is stopped at any time, and blackboard can be allowed to rotate clockwise
Or rotate counterclockwise.Wherein, the first driver can select the driving equipments such as motor, hydraulic cylinder.
In the present embodiment, the area of the first blackboard 51 is the 2/8 of 1 inframe area of housing, and the area of the second blackboard 52 is outer
The 2/8 of 1 inframe area of frame, while fixed part 2 is located at the center of housing 1.So, two piece of first blackboard 51 and two piece second it is black
Plate 52 just occupies complete 1 inframe area of housing, and the utilization rate in space is maximum.
In other embodiments, the area of the first blackboard 51 and the second blackboard 52 is also can select more than or equal to housing inframe
The 1/8 of area and less than housing inframe area 2/8 area, while the position of fixed part 2 can also be made changing, be not limited to housing
1 center.
In other embodiments, fix bar 3 can also select one, two, three or more than five, be not limited to this enforcement
Four in example.Meanwhile, be also not necessarily limited to only use fix bar 3, as long as can be formed consolidate fixation fixed part 2, it should be understood that
For the protection domain of the present embodiment.
Embodiment 2：
As the improvement of embodiment 1, as shown in Figure 3-Figure 5, in the present embodiment, also including support 6 is cleaned, support 6 is cleaned
Mutually fix with fixed part 2, and be located at 52 positive front of the first blackboard 51 and the second blackboard, wherein, the first blackboard 51 and second
The side that blackboard 52 is used for writing is front.
As shown in figure 5, cleaning support 6 includes a montant 61 extended along blackboard panel, it is also perpendicular including being separately fixed at
61 two ends of bar two cross bars 62 extended along the direction of vertical blackboard panel.Wherein one cross bar 62 is mutually fixed with fixed part 2,
Other one reaches outside housing 1.The slip extended along vertical blackboard panel direction is provided with two relative inner sides of cross bar 62
Groove, is provided with hairbrush 7 in sliding groove.
As shown in fig. 6, also include being arranged on cleaning the processor and the second motor 8 being connected with each other on support 6, the second motor
8 are arranged on the middle part for cleaning support 6, and the second motor 8 is slided with electric brush 7 in sliding groove by screw structure 9.First track
Infrared inductor is provided with inside, fixed part 2 is provided with infrared transmitter, and infrared inductor, processor and the second motor are sequentially connected,
Also include the driving switch being connected with infrared transmitter, infrared inductor, processor and the second motor respectively.
When need cleaning blackboard when, user open driving switch, infrared transmitter, infrared inductor, processor and second
Motor is started working.When the first blackboard 51 is turned at infrared transmitter, infrared signal is just blocked, infrared inductor is not felt
Infrared signal should be arrived, for processor send the first induced signal, processor after the first induced signal is received, for
Second motor sends control signal, and the second motor upon the reception of control signals, slides into washable first for controlling hairbrush 7
The position of blackboard 51.When the first blackboard 51 is not turned at infrared transmitter, infrared signal is normally transmitted, infrared inductor meeting
Infrared signal is sensed, for the second induced signal being sent to processor, processor is used for after the second induced signal is received
Control signal is sent to the second motor, the second motor upon the reception of control signals, slides into washable for controlling hairbrush 7
The position of two blackboards 51.The driving switch also has reset function, and when cleaning blackboard, controllable hairbrush 7 is slided into
Away from the first blackboard 51 and the position of the second blackboard 52.
In other embodiments, infrared inductor can also be arranged in the second track, when the second blackboard 52 turn to it is red
When at external transmitter, infrared signal is just blocked, infrared inductor is not sensed by infrared signal, for first being sent to processor
Induced signal, after the first induced signal is received, for sending control signal to the second motor, the second motor is connecing processor
After receiving control signal, the position of washable first blackboard 51 is slided into for controlling hairbrush 7.When the second blackboard 52 is not turned to
When at infrared transmitter, infrared signal is normally transmitted, and infrared inductor can sense infrared signal, for sending the to processor
Two induced signals, after the second induced signal is received, for sending control signal to the second motor, the second motor exists processor
After receiving control signal, the position of washable second blackboard 51 is slided into for controlling hairbrush 7.
Above content is with reference to specific embodiment further description made for the present invention, it is impossible to assert this
It is bright to be embodied as being confined to these explanations.For general technical staff of the technical field of the invention, do not taking off
On the premise of present inventive concept, some simple deduction or replace can also be made.
Claims (8)
1. a kind of rotary blackboard, it is characterised in that：Stretch out including housing, fixed part and from fixed part and and housing
The some fix bars mutually fixed；Also include swinging mounting, swinging mounting includes shaft and is arranged on shaft and to extension
Four telescopic struts stretched, shaft are socketed on fixed part and can the portion's of being relatively fixed rotations；Also including the first driver, first
The outfan of driver is connected with shaft, and is rotated for drive shaft portion；The inner circumferential of housing is provided with circumferentially distributed first
Track and the second track, are provided with two piece of first blackboard in the first track, be provided with two piece of second blackboard, the first blackboard in the second track
And second blackboard be hinged with a telescopic strut respectively and the first blackboard and the second blackboard are along between the rotation circumference of telescopic strut
Every arrangement；First blackboard can be along the first slide, drive of second blackboard in the first driver under the driving of the first driver
Can be along the second slide under dynamic.
2. rotary blackboard according to claim 1, it is characterised in that：The area of the first blackboard is housing inframe area
1/8-2/8, the area of the second blackboard are the 1/8-2/8 of housing inframe area.
3. rotary blackboard according to claim 2, it is characterised in that：The area of the first blackboard is housing inframe area
2/8, the area of the second blackboard is the 2/8 of housing inframe area.
4. rotary blackboard according to claim 1, it is characterised in that：Fixed position is in the center of housing.
5. rotary blackboard according to claim 1, it is characterised in that：First driver is the first motor.
6. the rotary blackboard according to claim 1-5 any one, it is characterised in that：Also include cleaning support, clean
Support is mutually fixed with housing or fixed part, and is located at the first blackboard and the positive front of the second blackboard；Clean support to be provided with
Along the sliding groove extended perpendicular to the first blackboard and the second blackboard panel direction, hairbrush in sliding groove, is provided with；Also include phase successively
Induction apparatuss even, processor and the second driver, induction apparatuss are arranged in the first track or the second track and for detecting sensing
In the range of whether have the first blackboard or the second blackboard；Induction apparatuss after the first blackboard or the second blackboard is detected, for process
Device sends induced signal, and after induced signal is received, for sending control signal to the second driver, second drives processor
Device upon the reception of control signals, slides into the position of washable first blackboard or the second blackboard for controlling hairbrush.
7. rotary blackboard according to claim 6, it is characterised in that：First track is located at the outside of the second track, the
Infrared inductor is provided with one track, and fixed part is provided with infrared transmitter；When infrared inductor is not sensed by infrared signal, use
In to processor send the first induced signal, processor after the first induced signal is received, for the second driver send
Control signal, the second driver upon the reception of control signals, slide into the position of washable first blackboard for controlling hairbrush；
When infrared inductor senses infrared signal, for sending the second induced signal to processor, processor is receiving the second sense
After induction signal, for the second driver send control signal, the second driver upon the reception of control signals, for controlling hair
Brush slides into the position of washable second blackboard.
8. rotary blackboard according to claim 7, it is characterised in that：Second driver is to be arranged on scouring support
Second motor, the second motor are slided in sliding groove by screw structure band electric brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510802426.3A CN105291664B (en) | 2015-11-19 | 2015-11-19 | Rotation type blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510802426.3A CN105291664B (en) | 2015-11-19 | 2015-11-19 | Rotation type blackboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105291664A CN105291664A (en) | 2016-02-03 |
| CN105291664B true CN105291664B (en) | 2017-03-22 |
Family
ID=55189778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510802426.3A Expired - Fee Related CN105291664B (en) | 2015-11-19 | 2015-11-19 | Rotation type blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105291664B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114008A (en) * | 2016-07-25 | 2016-11-16 | 哈尔滨金玉科技开发有限公司 | A kind of teaching multi-functional blackboard |
| CN106626895A (en) * | 2017-02-09 | 2017-05-10 | 温州兴南环保科技有限公司 | Environment-friendly blackboard |
| CN109484062A (en) * | 2018-10-26 | 2019-03-19 | 石慧升 | One kind using Dual-side blackboard for electronic engineering teaching |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102481789A (en) * | 2009-07-10 | 2012-05-30 | 富士胶卷迪马蒂克斯股份有限公司 | Mems Jetting Structure For Dense Packing |
| CN203093478U (en) * | 2013-01-22 | 2013-07-31 | 倪建 | Movable blackboard with blackboard erasers |
| CN104129205A (en) * | 2014-07-15 | 2014-11-05 | 浙江工业大学 | Automatic cleaning blackboard |
| CN204322832U (en) * | 2014-12-11 | 2015-05-13 | 上海电机学院 | Four-way mobile blackboard |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5216060B2 (en) * | 2010-09-13 | 2013-06-19 | 株式会社東京黒板製作所 | ICT education multi-system |
-
2015
- 2015-11-19 CN CN201510802426.3A patent/CN105291664B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102481789A (en) * | 2009-07-10 | 2012-05-30 | 富士胶卷迪马蒂克斯股份有限公司 | Mems Jetting Structure For Dense Packing |
| CN203093478U (en) * | 2013-01-22 | 2013-07-31 | 倪建 | Movable blackboard with blackboard erasers |
| CN104129205A (en) * | 2014-07-15 | 2014-11-05 | 浙江工业大学 | Automatic cleaning blackboard |
| CN204322832U (en) * | 2014-12-11 | 2015-05-13 | 上海电机学院 | Four-way mobile blackboard |
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| Publication number | Publication date |
|---|---|
| CN105291664A (en) | 2016-02-03 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20171119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |