CN203078048U - Modern blackboard system - Google Patents
Modern blackboard system Download PDFInfo
- Publication number
- CN203078048U CN203078048U CN 201320047766 CN201320047766U CN203078048U CN 203078048 U CN203078048 U CN 203078048U CN 201320047766 CN201320047766 CN 201320047766 CN 201320047766 U CN201320047766 U CN 201320047766U CN 203078048 U CN203078048 U CN 203078048U
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- blackboard system
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Abstract
The utility model relates to a modern blackboard system. The modern blackboard system comprises a rack. An upper rotary drum and a lower rotary drum which are in parallel are connected with the rack in a movable mode. A writing projection plate is surrounded between the upper rotary drum and the lower rotary drum. One side of the rack is fixedly connected with a motor. One end of the upper rotary drum is fixedly connected with a driving gear and a motor output shaft. A middle gear which is movably connected with the rack is arranged below the driving gear. A wiping roller in parallel with the upper rotary drum and the lower rotary drum is movably connected with the back side of the rack. The axial surface of the wiping roller is tightly attached to the writing projection plate. A driven gear is fixedly installed at one end of the wiping roller. The driving gear and the middle gear are meshed. The middle gear and the driven gear are meshed. A control panel electrically connected with the motor is fixed on one side of the rack. The writing projection plate not only can be used for writing, but also can be used as a projection screen of a projector, so that structure is compact, and space is saved; due to the fact that a user writes with markers, dust pollution is not generated; besides, due to the fact that an electric moving and automatic wiping system is arranged on the modern blackboard system, operation is convenient, and both time and labor are saved; blackboard movement and power point (PPT) turning over can be operated by the control panel; a camera is introduced in a teaching system, so that the user can demonstrate mini-models or material objects, or make comments on school homework.
Description
Technical field
The utility model relates to a kind of modern blackboard system, belongs to a kind of educational aid.
Background technology
The basic function of blackboard is the word that writes with chalk, or writes with water-color paintbrush on blank, and font is wiped with blackboard eraser and manually wiped.Because simple and practical, present most blackboards still adopt this method.In the time of need imparting knowledge to students with multimedia overhead projector, put down curtain at half place of blackboard.But chalk writes chalk dust is arranged unavoidably, wipes writing spended time again, put down at half place of blackboard curtain make write the space, projected area all is restricted.Some patented technology has also been done some improvement, adopt direct current generator to drive electronic blackboard wiping, but wiping arrangement forwardly, still has dirt to rise unavoidably; Some adopts sliding blackboard to guarantee that blackboard writes the space, and not only mechanism's complexity, and floor space increases; Some simply use magnet board, easily wiping and pollution-free, but magnetic sheet when vertical effect bad, and word is too light does not see.
Summary of the invention
For addressing the above problem, the utility model provides a kind of modern blackboard system, and it adopts driving band type blank technology, can write, and also projectable writes free from dust with water-color paintbrush and pollutes; Adopt mechanical electronic wiping arrangement, save time, laborsaving; Camera is introduced tutoring system,, or comment when saying operation and can show by projection at demonstration mini Mod or material object; Compact conformation is more suitable in mobile tutoring system.
For achieving the above object, the technical scheme that the utility model adopted is:
A kind of modern blackboard system, comprise frame, be connected with on the described frame two parallel on cylinder, bottom roll, cylinder on described, write projection plate around one between the bottom roll, side in described frame is fixedly connected with a motor, the described fixedly connected driving gear of an end of going up cylinder, one end of the described upward fixedly connected driving gear of cylinder is the output shaft of fixedly connected motor also, one idler gear that is movably connected on frame is arranged below described driving gear, rear side flexible connection one and last cylinder in described frame, the wiper rolls that bottom roll is parallel, the axial surface of described wiper rolls is adjacent to writes projection plate, end at described wiper rolls fixedly mounts a driven gear, described driving gear is meshed with idler gear, described idler gear is meshed with driven gear, side in described frame is fixed with control panel, and described control panel is electrically connected with motor.
Fixedly connected one is positioned at the projecting apparatus of writing projection plate the place ahead on described frame, and described projecting apparatus is electrically connected with control panel.
Fixedly connected one is positioned at the camera of writing projection plate the place ahead on described frame, and described camera is electrically connected with control panel.
Before described projecting apparatus, flexibly connect a shadow shield.
Described frame is a frame support, it comprises two legs, on described two legs, be fixed with the column that is parallel to each other respectively, fixedly connected between described two root posts by two crossbeams parallel to each other, the described cylinder of going up, bottom roll is movably connected between two root posts, described motor is fixed in the side of a column, described wiper rolls is movably connected on the rear side of two columns, described idler gear is movably connected on the column that is fixed with motor, described control panel also is fixed on this column, and described projecting apparatus and camera are fixed on the crossbeam that is positioned at the top by support respectively.
One side of the crossbeam below being positioned on the described frame has the lettering pen groove.
Fix a touch display screen on the described column that is fixed with motor, described touch display screen is electrically connected with motor, projecting apparatus, camera.
Below described two legs, be connected with two rollers respectively.
The utility model is write projection plate and both can be used for writing, and also can be used as the projecting apparatus projection screen, has saved overall space; Write free from dust with water-color paintbrush and pollute, and be with electronic moving and automatic mop system, time saving and energy saving; Blackboard moves and PPT browses the operation of available control panel; Camera is introduced tutoring system,, or comment when saying operation and can show by projection at demonstration mini Mod or material object.The utility model is easy to operate, compact conformation, be convenient to move.
Description of drawings
Fig. 1 is a general structure schematic diagram of the present utility model;
Fig. 2 is the part-structure schematic diagram of writing the projection plate transmission and cooperating with wiper rolls;
Fig. 3 is the structural representation of frame.
Among the figure: roller 1, frame 2, leg 2-1, column 2-2, crossbeam 2-3, lettering pen groove 3, write projection plate 4, touch display screen 5, control panel 6, camera 7, motor 8, projecting apparatus 9, shadow shield 10, go up cylinder 11, driving gear 12, idler gear 13, driven gear 14, wiper rolls 15, bottom roll 16, support 17.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment.
As Fig. 1～shown in Figure 3, a kind of modern blackboard system, comprise frame 2, frame 2 is a frame support, it comprises two leg 2-1, is fixed with the column 2-2 that is parallel to each other on two leg 2-1 respectively, and is fixedly connected by two crossbeam 2-3 parallel to each other between the described two root post 2-2, be connected with two rollers 1 respectively below described two leg 2-1, the side of the crossbeam 2-3 below being positioned on the frame 2 has lettering pen groove 3.
Be connected with by bearing between the two root post 2-2 two parallel on cylinder 11, bottom roll 16, cylinder 11 on described, write projection plate 4 around one between the bottom roll 16, be fixedly connected with a motor 8 in the side of a column 2-2, the fixedly connected driving gear 12 of one end of last cylinder 11, output shaft at the also fixedly connected motor 8 of this end, one idler gear 13 that is movably connected on column 2-2 is arranged below driving gear 12, rear side at two column 2-2 passes through bearing block, bearing flexible connection one and last cylinder 11, the wiper rolls 15 that bottom roll 16 is parallel, the axial surface of this wiper rolls 15 is adjacent to writes projection plate 4, end at wiper rolls 15 fixedly mounts a driven gear 14, driving gear 12 is meshed with idler gear 13, idler gear 13 is meshed with driven gear 14, side at the column 2-2 that is fixed with motor 8 is fixed with control panel 6, and this control panel 6 is electrically connected with motor 8.
By two stands 17 fixedly connected camera 7 of difference and projecting apparatus 9, camera 7, projecting apparatus 9 are electrically connected with control panel 6 respectively, also flexibly connect a shadow shield 10 before projecting apparatus 9 on the crossbeam 2-3 above being positioned at.
Fix a touch display screen 5 on the column 2-2 of motor 8 being fixed with, touch display screen 5 is electrically connected with motor 8, projecting apparatus 9, camera 7.
The utility model is when work, when needing writing on the blackboard, promptly write writing on the projection plate 4 with water-color paintbrush, if current one side needs to write when moving or moving down on the projection plate 4 after writing and expiring, by press on the control panel 6 on move or following shift button, then drive motors 8 rotates, and then drives to go up cylinder 11 rotations, moves or moves down thereby drive to write on the projection plate 4.Rotate counterclockwise with motor 8 and to be example, motor 8 rotates, meanwhile, coaxial driving gear 12 begins to rotate counterclockwise, and then writes on the projection plate 4 and moves, with 13 counter-rotatings of idler gear of driving gear 12 engagements, and driven gear 14 also rotates counterclockwise under idler gear 13 drives, like this, opposite with the rotation direction of the fixedly connected wiper rolls 15 of driven gear 14 with the direction of motion of writing projection plate 4, by the caused by relative motion wiping effect of the two contact portion.
Coaxial installation one shadow shield 10 when writing with water-color paintbrush, is pressed the button on the control panel 6 in projecting apparatus 9 the place aheads, and shadow shield 10 covers the bright dipping of projecting apparatus 9, does not influence writing effect; Do not need to write, in the time of will imparting knowledge to students with PPT, can be placed in the lettering pen groove 3 writing water-color paintbrush, can press on the control panel 6 on move or following shift button, to move or move down on the word of having write, and the button of pressing on the control panel 6 removes shadow shield 10, projecting apparatus 9 can normal projections to writing on the projection plate 4, do not influence drop shadow effect.
In teaching process, it is very little to run into material object or the model that will show through regular meeting, and the far point classmate cannot see clearly at all a little.At this moment, we connect camera 7 on computers, with mini Mod or operation, project to whole screen, and observing effect can be very desirable.
If do not want to control the work of blackboard, also can control motor 8, projecting apparatus 9, camera 7 work in addition by touch display screen 5 by pressing button on the control panel 6, lighter, convenient.
Claims (8)
1. modern blackboard system, it is characterized in that: comprise frame (2), on described frame (2), be connected with two parallel last cylinders (11), bottom roll (16), cylinder (11) on described, write projection plate (4) around one between the bottom roll (16), side in described frame (2) is fixedly connected with a motor (8), the described fixedly connected driving gear of an end (12) of going up cylinder (11), the described output shaft of going up the also fixedly connected motor of an end (8) of the fixedly connected driving gear of cylinder (11) (12), one idler gear (13) that is movably connected on frame (2) is arranged in the below of described driving gear (12), rear side flexible connection one and last cylinder (11) in described frame (2), the wiper rolls (15) that bottom roll (16) is parallel, the axial surface of described wiper rolls (15) is adjacent to writes projection plate (4), end at described wiper rolls (15) fixedly mounts a driven gear (14), described driving gear (12) is meshed with idler gear (13), described idler gear (13) is meshed with driven gear (14), side in described frame (2) is fixed with control panel (6), and described control panel (6) is electrically connected with motor (8).
2. modern blackboard system according to claim 1 is characterized in that: go up fixedly connected one in described frame (2) and be positioned at the projecting apparatus (9) of writing projection plate (4) the place ahead, described projecting apparatus (9) is electrically connected with control panel (6).
3. modern blackboard system according to claim 1 and 2 is characterized in that: go up fixedly connected one in described frame (2) and be positioned at the camera (7) of writing projection plate (4) the place ahead, described camera (7) is electrically connected with control panel (6).
4. modern blackboard system according to claim 3 is characterized in that: at preceding flexible connection one shadow shield of described projecting apparatus (9) (10).
5. modern blackboard system according to claim 4, it is characterized in that: described frame (2) is a frame support, it comprises two legs (2-1), on described two legs (2-1), be fixed with the column (2-2) that is parallel to each other respectively, fixedly connected between described two root posts (2-2) by two crossbeams parallel to each other (2-3), the described cylinder (11) of going up, bottom roll (16) is movably connected between two root posts (2-2), described motor (8) is fixed in the side of a column (2-2), described wiper rolls (15) is movably connected on the rear side of two columns (2-2), described idler gear (13) is movably connected on the column (2-2) that is fixed with motor (8), described control panel (6) also is fixed on this column (2-2), and described projecting apparatus (9) and camera (7) are fixed on the crossbeam (2-3) that is positioned at the top by support (17) respectively.
6. modern blackboard system according to claim 5 is characterized in that: a side that is positioned at the crossbeam (2-3) of below on described frame (2) has lettering pen groove (3).
7. modern blackboard system according to claim 5, it is characterized in that: fix a touch display screen (5) on the described column (2-2) that is fixed with motor (8), described touch display screen (5) is electrically connected with motor (8), projecting apparatus (9), camera (7).
8. modern blackboard system according to claim 5 is characterized in that: be connected with two rollers (1) respectively in described two legs (2-1) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320047766 CN203078048U (en) | 2013-01-29 | 2013-01-29 | Modern blackboard system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320047766 CN203078048U (en) | 2013-01-29 | 2013-01-29 | Modern blackboard system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203078048U true CN203078048U (en) | 2013-07-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320047766 Expired - Fee Related CN203078048U (en) | 2013-01-29 | 2013-01-29 | Modern blackboard system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203078048U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029542A (en) * | 2014-07-07 | 2014-09-10 | 江苏理工学院 | Line-scan digital camera storage type automatic blackboard |
| CN106023684A (en) * | 2016-08-08 | 2016-10-12 | 成都锦泰铂锐科技有限公司 | Projector white board with voice broadcasting function |
| CN106997696A (en) * | 2017-06-01 | 2017-08-01 | 吉林建筑大学 | A kind of intelligent mathematical parses showing stand with applied mathematics problem |
| CN107415529A (en) * | 2017-04-14 | 2017-12-01 | 黄庆 | A kind of environmentally friendly blackboard for education |
| CN107464509A (en) * | 2017-09-19 | 2017-12-12 | 邱建军 | A kind of repeatable writing propaganda board of ideological and political education |
| CN109050090A (en) * | 2018-07-11 | 2018-12-21 | 姜家治 | A kind of multifunctional blackboard for education |
| CN109243216A (en) * | 2018-09-20 | 2019-01-18 | 李振兴 | A kind of multi-functional environment-protection blackboard for education |
| CN109703243A (en) * | 2018-12-28 | 2019-05-03 | 刘宇轩 | A kind of blackboard |
| CN110194013A (en) * | 2019-05-14 | 2019-09-03 | 王梦欣 | A kind of network Mathematical Teaching System |
| CN112385979A (en) * | 2020-11-17 | 2021-02-23 | 上海简程网络科技有限公司 | Course content display device for distance education |
| CN112885163A (en) * | 2021-02-01 | 2021-06-01 | 临沂大学 | Intelligent teaching device system for ideological and political education |
| CN113223348A (en) * | 2021-05-10 | 2021-08-06 | 琼台师范学院 | Novel teaching digital system and teaching method thereof |
| WO2023123124A1 (en) * | 2021-12-29 | 2023-07-06 | 广州工商学院 | College military course ideology and politics movie, television and song teaching experience device |
-
2013
- 2013-01-29 CN CN 201320047766 patent/CN203078048U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029542B (en) * | 2014-07-07 | 2017-02-08 | 江苏理工学院 | Line-scan digital camera storage type automatic blackboard |
| CN104029542A (en) * | 2014-07-07 | 2014-09-10 | 江苏理工学院 | Line-scan digital camera storage type automatic blackboard |
| CN106023684A (en) * | 2016-08-08 | 2016-10-12 | 成都锦泰铂锐科技有限公司 | Projector white board with voice broadcasting function |
| CN107415529A (en) * | 2017-04-14 | 2017-12-01 | 黄庆 | A kind of environmentally friendly blackboard for education |
| CN106997696A (en) * | 2017-06-01 | 2017-08-01 | 吉林建筑大学 | A kind of intelligent mathematical parses showing stand with applied mathematics problem |
| CN107464509B (en) * | 2017-09-19 | 2019-12-24 | 江西依思特香料有限公司 | Think political affairs education with can repeatedly write publicity column |
| CN107464509A (en) * | 2017-09-19 | 2017-12-12 | 邱建军 | A kind of repeatable writing propaganda board of ideological and political education |
| CN109050090A (en) * | 2018-07-11 | 2018-12-21 | 姜家治 | A kind of multifunctional blackboard for education |
| CN109243216A (en) * | 2018-09-20 | 2019-01-18 | 李振兴 | A kind of multi-functional environment-protection blackboard for education |
| CN109703243A (en) * | 2018-12-28 | 2019-05-03 | 刘宇轩 | A kind of blackboard |
| CN110194013A (en) * | 2019-05-14 | 2019-09-03 | 王梦欣 | A kind of network Mathematical Teaching System |
| CN112385979A (en) * | 2020-11-17 | 2021-02-23 | 上海简程网络科技有限公司 | Course content display device for distance education |
| CN112885163A (en) * | 2021-02-01 | 2021-06-01 | 临沂大学 | Intelligent teaching device system for ideological and political education |
| CN112885163B (en) * | 2021-02-01 | 2022-05-06 | 临沂大学 | Intelligent teaching device system for ideological and political education |
| CN113223348A (en) * | 2021-05-10 | 2021-08-06 | 琼台师范学院 | Novel teaching digital system and teaching method thereof |
| WO2023123124A1 (en) * | 2021-12-29 | 2023-07-06 | 广州工商学院 | College military course ideology and politics movie, television and song teaching experience device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20140129 |