CN107471859A - A kind of more black-boards - Google Patents
A kind of more black-boards Download PDFInfo
- Publication number
- CN107471859A CN107471859A CN201710583611.7A CN201710583611A CN107471859A CN 107471859 A CN107471859 A CN 107471859A CN 201710583611 A CN201710583611 A CN 201710583611A CN 107471859 A CN107471859 A CN 107471859A
- Authority
- CN
- China
- Prior art keywords
- ash
- support frame
- black
- travelling carriage
- erasing
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of more black-boards, including support frame, upper and lower two of support frame as described above are mounted on blackboard unit, blackboard unit includes travelling carriage and No.1 motor, is provided with rack on travelling carriage, gear is provided with the axle of No.1 motor, wheel and rack is meshed, No. two motors and connecting shaft are installed on travelling carriage, plate body is installed on the outer wall of connecting shaft, the rear portion of support frame is provided with erasing apparatus and collection apparatus for ash.The present invention has the advantages of space is small, easy to use, and the rotation for solving the problems, such as plate body takes device space, pass through the cooperation of travelling carriage and plate body, plate body is rotated in the space of dais side, and be additionally provided with erasing apparatus, save manpower and materials.
Description
Technical field
The present invention relates to teaching equipment technical field, specifically a kind of more black-boards.
Background technology
Teaching aid is that one kind can enable student intuitively, visually understand each appliances and teacher used in the content of courses
The general name of the apparatus used when giving lessons.Teaching aid can improve the learning interest of student, enrich perceptual knowledge, and help forms clearly general
Read, the observation ability and thinking ability of Developing Students '.Blackboard is a kind of common instrument in teaching aid, and blackboard not refers in particular to
The plate face of black, but a plane that chalk repeated writing can be used.
At present, in the blackboard in China, blackboard is typically all the plate body either slided up and down using fixation, and can be turned over
The plate body turned is because space-consuming is bigger, therefore in the market needs a kind of small turnover blackboard of space.
The content of the invention
According to above the deficiencies in the prior art, the technical problems to be solved by the invention are to propose a kind of more black-boards.
The present invention is solved its technical problem and realized using following technical scheme：
A kind of more black-boards, including support frame, upper and lower two of support frame as described above are mounted on blackboard unit, blackboard
Unit includes travelling carriage and No.1 motor, and travelling carriage is installed on support frame with No.1 motor, and rack is provided with travelling carriage,
Gear is installed, wheel and rack is meshed, and No. two motors and connecting shaft are provided with travelling carriage, connection on the axle of No.1 motor
Plate body is installed, the axle of No. two motors is the powered rotation of connecting shaft, and the rear portion of support frame is provided with wiping on the outer wall of axle
Except device and collection apparatus for ash, the dust that collection apparatus for ash is collected to erasing apparatus is collected, and housing, housing are provided with support frame
On filter is installed.
Erasing apparatus described in said apparatus includes two erasing units, and erasing unit is arranged on upper and lower the two of support frame
Portion, erasing unit include ash collection slot, No. three motors and screw mandrel are provided with ash collection slot, and the axle of No. three motors is connected with screw mandrel,
Sliding bar is installed on ash collection slot, erasing block, drive nut are installed on sliding bar and scrape hawk, drive nut is arranged on screw mandrel
Outer wall on, scrape hawk in the ash collection slot, through hole be additionally provided with ash collection slot, division board is additionally provided with through hole.
Hawk is scraped described in said apparatus and uses elastic material.
Collecting apparatus for ash described in said apparatus includes ash-collecting pipe, pusher and ash collecting box, and ash-collecting pipe is connected with ash collecting box,
Pusher is arranged on support frame.
Pusher described in said apparatus includes cylinder, and pushing block is provided with cylinder.
Pushing block described in said apparatus uses elastic material.
The beneficial effects of the invention are as follows：
The present invention has the advantages of space is small, easy to use, and the rotation for solving plate body takes asking for device space
Topic, by the cooperation of travelling carriage and plate body, allows plate body to be rotated in the space of dais side, and be additionally provided with wiping
Except device, manpower and materials are saved.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the side view of the embodiment of the present invention；
Fig. 2 is the connection relationship diagram of the part-structure of the embodiment of the present invention；
Fig. 3 is the ash collection slot of embodiment and the connection relationship diagram of division board of the present invention；
Fig. 4 is the structural representation of the pusher of the embodiment of the present invention.
Embodiment
Below by the description to embodiment, the shape of for example involved each component of embodiment of the invention, structure
Make, the mutual alignment between each several part and annexation, the effect of each several part and operation principle, manufacturing process and the side of operating with
Method etc., is described in further detail, completeer to help those skilled in the art to have inventive concept of the invention, technical scheme
Whole, accurate and deep understanding.
As shown in Figures 1 to 4, a kind of more black-boards, including support frame 1, upper and lower two of support frame as described above 1 pacify
Equipped with blackboard unit, blackboard unit includes travelling carriage 2 and No.1 motor 3, and travelling carriage 2 is installed in support frame 1 with No.1 motor 3
On, rack 4 is installed on travelling carriage 2, gear 5 is installed on the axle of No.1 motor 3, gear 5 is meshed with rack 4, travelling carriage 2
On No. two motors 6 and connecting shaft 7 are installed, plate body 8 is installed, the axle of No. two motors 6 is connecting shaft 7 on the outer wall of connecting shaft 7
Powered rotation, the rear portion of support frame 1 is provided with erasing apparatus and collection apparatus for ash, and collection apparatus for ash is collected to erasing apparatus
Dust is collected.In use, No.1 motor 3 works, band moving gear 5 rotates, and gear 5 drives travelling carriage 2 to move by rack 4
Dynamic, travelling carriage 2 drives plate body 8 to move, and when plate body 8 is moved to suitable position, No. two motors 6 work, and drives connecting shaft 7 to revolve
Turning, connecting shaft 7 drives plate body 8 to rotate, until the front of plate body 8 is turned to reverse side, the then reverse operation of No.1 motor 3, similarly
Drive travelling carriage 2 to be moved to initial position, and wiped the font on plate body 8 by erasing apparatus, it is small with space,
The advantages of easy to use.
Housing 9 is installed on support frame 1, filter 10 is installed on housing 9.In use, housing 9 is used to seal, filter
Device 10 can filter to air, ensure that classroom environment.
Erasing apparatus includes two erasing units, and erasing unit is arranged on upper and lower two of support frame 1, wipes unit bag
Ash collection slot 11 is included, No. three motors 12 and screw mandrel 13 are installed on ash collection slot 11, the axle of No. three motors 12 is connected with screw mandrel 13, collection
Sliding bar 14 is installed on ash-pit 11, erasing block 15, drive nut 16 are installed on sliding bar 14 and scrape hawk 17, drive nut
16 are arranged on the outer wall of screw mandrel 13, scrape hawk 17 in ash collection slot 11, through hole 11a is additionally provided with ash collection slot 11, lead to
Division board 12 is additionally provided with the 11a of hole.In use, No. three motors 12 work, screw mandrel 13 is driven to rotate, screw mandrel 13 is by driving spiral shell
Mother 16 drives sliding bar 14 to move, and sliding bar 14 drives erasing block 15 to be moved with scraping hawk 17, has saved manufacturing cost, and lead to
Cross erasing block 15 to wipe the writing on plate body 8, scrape hawk 17 and concentrate the dust in ash collection slot 11 and stack.
Scrape hawk 17 and use elastic material, prevent from scratching the inwall of ash collection slot 11.
Collecting apparatus for ash includes ash-collecting pipe 18, pusher 19 and ash collecting box 20, and ash-collecting pipe 18 is connected with ash collecting box 20, promotes
Device 19 is arranged on support frame 1.In use, ash-collecting pipe 18 is connected with the through hole 11a on each ash collection slot 11, when dust enters
When in ash-collecting pipe 18, dust is preserved by conducting oneself with dignity to slide into ash collecting box 20.
Pusher 19 includes cylinder 19a, and pushing block 19b is provided with cylinder 19a.In use, cylinder 19a works, drive pushes away
Block 19b is moved, and dust is released from through hole 11a.
Pushing block 19b uses elastic material, prevents from scratching the inwall of ash collection slot 11.
In use, No.1 motor 3 works, band moving gear 5 rotates, and gear 5 drives travelling carriage 2 to move by rack 4, slides
Frame 2 drives plate body 8 to move, and when plate body 8 is moved to suitable position, No. two motors 6 work, and drives connecting shaft 7 to rotate, and connects
Axle 7 drives plate body 8 to rotate, until the front of plate body 8 is turned to reverse side, then the reverse operation of No.1 motor 3, similarly drives and slide
Frame 2 is moved to initial position, and at this moment No. three motors 12 work, and drives screw mandrel 13 to rotate, screw mandrel 13 is driven by drive nut 16
Sliding bar 14 moves, and sliding bar 14 drives erasing block 15 to be moved with scraping hawk 17, and erasing block 15 wipes the writing on plate body 8,
Scrape hawk 17 and concentrate the dust in ash collection slot 11 and stack, after sliding bar 14 is moved to suitable position, No. three motors 12 are reverse
Work, drive screw mandrel 13 to reversely rotate, similarly drive sliding bar 14 to be moved to initial position, at this moment cylinder 19a works, and drive pushes away
Block 19b is moved, and dust is released from through hole 11a, until when dust is completely into in ash-collecting pipe 18, last dust pass through from
Slide into ash collecting box 20 and preserve again.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as employing the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress, or not improved this is sent out
Bright design and technical scheme directly applies to other occasions, within protection scope of the present invention.The protection of the present invention
Scope should be determined by the scope of protection defined in the claims.
Claims (6)
- A kind of 1. more black-boards, it is characterised in that：Including support frame, upper and lower two of support frame as described above are mounted on blackboard Unit, blackboard unit include travelling carriage and No.1 motor, and travelling carriage is installed on support frame with No.1 motor, pacified on travelling carriage Equipped with rack, gear is installed on the axle of No.1 motor, wheel and rack is meshed, and No. two motors and company are provided with travelling carriage Spindle, is provided with plate body on the outer wall of connecting shaft, and the axle of No. two motors is the powered rotation of connecting shaft, the rear portion of support frame Erasing apparatus and collection apparatus for ash are installed, the dust that collection apparatus for ash is collected to erasing apparatus is collected, is provided with support frame Housing, filter is installed on housing.
- 2. more black-boards according to claim 1, it is characterised in that：The erasing apparatus includes two erasing units, Upper and lower two that unit is arranged on support frame are wiped, erasing unit includes ash collection slot, and No. three motors and silk are provided with ash collection slot Bar, the axle of No. three motors are connected with screw mandrel, and sliding bar is provided with ash collection slot, and erasing block, driving spiral shell are provided with sliding bar Female drive nut is arranged on the outer wall of screw mandrel with scraping hawk, is scraped hawk in ash collection slot, is additionally provided with ash collection slot logical Hole, division board is additionally provided with through hole.
- 3. more black-boards according to claim 2, it is characterised in that：The hawk of scraping uses elastic material.
- 4. more black-boards according to claim 1, it is characterised in that：The collection apparatus for ash includes ash-collecting pipe, pusher With ash collecting box, ash-collecting pipe is connected with ash collecting box, and pusher is arranged on support frame.
- 5. more black-boards according to claim 1, it is characterised in that：The pusher includes cylinder, is installed on cylinder There is pushing block.
- 6. more black-boards according to claim 5, it is characterised in that：The pushing block uses elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710583611.7A CN107471859A (en) | 2017-07-18 | 2017-07-18 | A kind of more black-boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710583611.7A CN107471859A (en) | 2017-07-18 | 2017-07-18 | A kind of more black-boards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107471859A true CN107471859A (en) | 2017-12-15 |
Family
ID=60596258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710583611.7A Pending CN107471859A (en) | 2017-07-18 | 2017-07-18 | A kind of more black-boards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107471859A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110654143A (en) * | 2019-11-07 | 2020-01-07 | 余桂东 | Modularization blackboard |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2423118Y (en) * | 2000-05-16 | 2001-03-14 | 贾汝成 | Blackboard cleaning device |
| CN1966282A (en) * | 2006-11-24 | 2007-05-23 | 陕西科技大学 | Turn-over type blackboard |
| CN103950323A (en) * | 2014-01-01 | 2014-07-30 | 梅有智 | Blackboard with automatic blackboard eraser |
| JP2014151531A (en) * | 2013-02-07 | 2014-08-25 | Sakawa:Kk | Slide type board |
| CN203832079U (en) * | 2014-05-12 | 2014-09-17 | 湖南工业大学 | Turnover blackboard |
| CN203920125U (en) * | 2014-05-19 | 2014-11-05 | 辽宁科技大学 | Electronic turning from deashing louvered blackboard |
| CN203937387U (en) * | 2014-05-19 | 2014-11-12 | 湖州师范学院 | Adjustable blackboard |
| CN204095352U (en) * | 2014-10-13 | 2015-01-14 | 西安交通大学城市学院 | Double-sided overturn type environment friendly blackboard |
| CN204309459U (en) * | 2014-11-24 | 2015-05-06 | 邱军钦 | Dust-proof from wiping turnover blackboard |
| CN204322827U (en) * | 2014-05-30 | 2015-05-13 | 华中农业大学 | Full-automatic double-face blackboard |
| CN204451709U (en) * | 2015-03-25 | 2015-07-08 | 嘉兴学院 | A kind of louvered fully automatic blackboard |
| CN204605298U (en) * | 2015-04-29 | 2015-09-02 | 天津崇领科技有限公司 | The two-sided use blackboard of dust-collecting type is wiped in a kind of |
| CN204936595U (en) * | 2015-09-14 | 2016-01-06 | 哈尔滨师范大学 | The multifunctional portable blank that a kind of education and instruction uses |
| CN106945432A (en) * | 2017-04-28 | 2017-07-14 | 程传奇 | Environment friendly blackboard external member |
-
2017
- 2017-07-18 CN CN201710583611.7A patent/CN107471859A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2423118Y (en) * | 2000-05-16 | 2001-03-14 | 贾汝成 | Blackboard cleaning device |
| CN1966282A (en) * | 2006-11-24 | 2007-05-23 | 陕西科技大学 | Turn-over type blackboard |
| JP2014151531A (en) * | 2013-02-07 | 2014-08-25 | Sakawa:Kk | Slide type board |
| CN103950323A (en) * | 2014-01-01 | 2014-07-30 | 梅有智 | Blackboard with automatic blackboard eraser |
| CN203832079U (en) * | 2014-05-12 | 2014-09-17 | 湖南工业大学 | Turnover blackboard |
| CN203937387U (en) * | 2014-05-19 | 2014-11-12 | 湖州师范学院 | Adjustable blackboard |
| CN203920125U (en) * | 2014-05-19 | 2014-11-05 | 辽宁科技大学 | Electronic turning from deashing louvered blackboard |
| CN204322827U (en) * | 2014-05-30 | 2015-05-13 | 华中农业大学 | Full-automatic double-face blackboard |
| CN204095352U (en) * | 2014-10-13 | 2015-01-14 | 西安交通大学城市学院 | Double-sided overturn type environment friendly blackboard |
| CN204309459U (en) * | 2014-11-24 | 2015-05-06 | 邱军钦 | Dust-proof from wiping turnover blackboard |
| CN204451709U (en) * | 2015-03-25 | 2015-07-08 | 嘉兴学院 | A kind of louvered fully automatic blackboard |
| CN204605298U (en) * | 2015-04-29 | 2015-09-02 | 天津崇领科技有限公司 | The two-sided use blackboard of dust-collecting type is wiped in a kind of |
| CN204936595U (en) * | 2015-09-14 | 2016-01-06 | 哈尔滨师范大学 | The multifunctional portable blank that a kind of education and instruction uses |
| CN106945432A (en) * | 2017-04-28 | 2017-07-14 | 程传奇 | Environment friendly blackboard external member |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110654143A (en) * | 2019-11-07 | 2020-01-07 | 余桂东 | Modularization blackboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206564045U (en) | A kind of Multifunctional English teaching demonstrating board | |
| CN208737698U (en) | A kind of multimedia teaching facility integrating audio-visual instruction and writing on the blackboard demonstration | |
| CN203832079U (en) | Turnover blackboard | |
| CN206589513U (en) | A kind of English teaching servicing unit | |
| CN107471859A (en) | A kind of more black-boards | |
| CN205140384U (en) | Rotatory show teaching device of mathematic model | |
| CN201941395U (en) | Rolling type self-cleaning blackboard | |
| CN207045001U (en) | A kind of Marketing Specialty Advertisement teaching apparatus | |
| CN207725098U (en) | English teaching board | |
| CN208488877U (en) | A kind of mathematics geometry teaching presentation tool | |
| CN201432513Y (en) | rotatable blackboard | |
| CN203864249U (en) | Multifunctional automatic teaching device | |
| CN204451711U (en) | Board writing of Chinese language teaching exhibiting device | |
| CN2936780Y (en) | Built-in dust collecting rolling blackboard | |
| CN206664073U (en) | The anti-flying dust automatic erasing blackboard device of horizontal reciprocating | |
| CN107415533A (en) | A kind of self-cleaning blackboard | |
| CN209274217U (en) | A kind of literary education teaching aid | |
| CN211364090U (en) | Blackboard convenient to clean for Chinese reading | |
| CN207657476U (en) | A kind of new type blackboard | |
| CN112382174A (en) | Mathematics teaching aid for mathematical thinking training | |
| CN206672449U (en) | A kind of College English board of education | |
| CN107538999A (en) | A kind of automatically cleaning blackboard | |
| CN206436690U (en) | Art undergraduate blackboard | |
| CN204516156U (en) | Mathematics education model exhibiting device | |
| CN208584976U (en) | A kind of ideology and politics instructional device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |