CN108357258A - A kind of Chinese teaching blackboard with wiping function - Google Patents
A kind of Chinese teaching blackboard with wiping function Download PDFInfo
- Publication number
- CN108357258A CN108357258A CN201810397977.XA CN201810397977A CN108357258A CN 108357258 A CN108357258 A CN 108357258A CN 201810397977 A CN201810397977 A CN 201810397977A CN 108357258 A CN108357258 A CN 108357258A
- Authority
- CN
- China
- Prior art keywords
- substrate
- lead screw
- sides
- movable stand
- bottom plate
- 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
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/04—Wiper holders
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
-
- 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
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a kind of Chinese teaching blackboards with wiping function, including substrate, blackboard body, movable stand and bottom plate；Blackboard plate body fitting is fixed on the front end face of substrate, and both sides are symmetrically arranged with rack up and down for the front end face of substrate, and the flank of tooth of rack described in both sides is oppositely arranged；The movable stand is slidably connected between rack described in both sides；The upper and lower ends of the movable stand are symmetrically arranged with driving gear；The bottom plate is arranged is symmetrically arranged with idler wheel at left and right sides of the lower section of substrate, bottom plate；It is symmetrically fixed with rolling bearing units at left and right sides of the top of the pedestal, Bidirectional-screw is rotatably connected between rolling bearing units described in both sides；The both sides body of rod periphery of the Bidirectional-screw is arranged with the second lead screw sleeve being matched therewith respectively.The present invention can easily wipe blackboard, and wiping is efficient, and wiping effect is good, and the expansion for language teaching work improves facility, has a vast market foreground.
Description
Technical field
The present invention relates to a kind of teaching aid, specifically a kind of Chinese teaching blackboard with wiping function.
Background technology
Chinese language is language and the abbreviation of literature, culture, including spoken word and written language；Spoken word is more random,
It is directly understandable, and written language is particular about accurate and grammer；Literature includes ancient and modern Chinese and foreign literature etc..This explains concept relatively narrower, because
Not only there is literature and art literary for the article in Chinese language（Literature, Chinese folk art forms etc.）, also many practical writings（Practical writing）.Popular says, language
It exactly speaks art.
It needs to carry out a large amount of writing on the blackboard writing in the language teaching course of work, blackboard wiping, existing hand can be frequently necessary to
Duan Doushi teacher wipes blackboard using blackboard eraser, more bothersome laborious, influences the efficiency of teaching of teacher.
Invention content
The purpose of the present invention is to provide a kind of Chinese teaching blackboards with wiping function, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions：
A kind of Chinese teaching blackboard with wiping function, including substrate, blackboard body, movable stand and bottom plate；The blackboard plate
It shows consideration for close and be fixed on the front end face of substrate, both sides are symmetrically arranged with rack up and down for the front end face of substrate, rack described in both sides
The flank of tooth is oppositely arranged；The movable stand is slidably connected between rack described in both sides, equidistant cloth along its length on movable stand
Equipped with multiple intermeshing driven gears, driven gear is rotatably connected on by shaft on movable stand, and shaft is close to blackboard sheet
One end of body is fixed with link block, and cleaning layer is provided on link block；The upper and lower ends of the movable stand are symmetrically arranged with actively
Gear, driving gear are meshed with rack and driven gear simultaneously；The movable stand is equipped with the driving mechanism for driving its movement；
The bottom plate, which is arranged at left and right sides of the lower section of substrate, bottom plate, is symmetrically arranged with idler wheel, and idler wheel is rotatablely connected bottom by wheel shaft
Plate；It is symmetrically fixed with rolling bearing units at left and right sides of the top of the pedestal, is rotatably connected between rolling bearing units described in both sides double
To lead screw, wherein being equipped with the second motor of driving Bidirectional-screw rotation on the rolling bearing units of right side；The Bidirectional-screw
Both sides body of rod periphery is arranged with the second lead screw sleeve being matched therewith respectively, and connection is hinged at the top of the second lead screw sleeve
The other end of frame, link is hinged to the bottom of substrate.
As a further solution of the present invention：The cleaning layer is detachable to be connected on link block.
As a further solution of the present invention：The driving mechanism includes driving lead screw, and driving lead screw is rotatably installed in base
The top of plate drives the right end of lead screw to be sequentially connected with first motor, drives the body of rod periphery of lead screw to be arranged with and is matched therewith
The first lead screw sleeve, the bottom of the first lead screw sleeve is connect with movable stand.
As a further solution of the present invention：The first motor be installed on substrate.
As a further solution of the present invention：The bottom of the substrate is further fixed on guide post, and the other end of guide post is worn
It crosses bottom plate and is slidably connected with bottom plate.
As a further solution of the present invention：The guide post is provided at the multiple and bottom four corners of distribution and substrate.
Compared with prior art, the beneficial effects of the invention are as follows：
When blackboard wiping, driving lead screw rotation, driving lead screw is driven to drive movable stand by the first lead screw sleeve by first motor
Mobile, driving tooth wheel and rack generates rotation after being meshed, and to drive driven gear to rotate, and then drives link block rotation,
So that cleaning layer can not only be moved in a straight line when being wiped to blackboard body, but also can generate rotation, to improve wiping
Efficiency ensures wiping effect；When height is adjusted, by the driving Bidirectional-screw rotation of the second motor, to drive second of both sides
Rod sleeve is located remotely from each other or draws close, and the second lead screw sleeve drives substrate to move up and down by link in the process of moving,
It to realize the adjusting to blackboard body height, while being driven using lead screw so that blackboard body movement is got up more flat
Surely, the safety of operation is improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the Chinese teaching blackboard with wiping function.
Fig. 2 is the cooperation schematic diagram of driven gear and movable stand in the Chinese teaching blackboard with wiping function.
Fig. 3 is the enlarged structure schematic diagram of A in Fig. 1.
In figure：1- substrates, 11- racks, 2- blackboard bodies, 3- movable stands, 4- driven gears, 41- shafts, 5- link blocks,
51- cleaning layers, 6- driving lead screw, 61- first motors, the first lead screws of 62- sleeve, 7- bottom plates, 71- rolling bearing units, 72- idler wheels,
721- wheel shafts, 8- Bidirectional-screws, the second motors of 81-, the second lead screws of 82- sleeve, 821- links, 9- guide posts, 10- driving tooths
Wheel.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of Chinese teaching blackboard with wiping function, including substrate 1,
Blackboard body 2, movable stand 3 and bottom plate 7；The fitting of blackboard plate body 2 is fixed on the front end face of substrate 1, the front end face of substrate 1
Upper and lower both sides are symmetrically arranged with rack 11, and the flank of tooth of rack 11 described in both sides is oppositely arranged；The movable stand 3 is slidably connected at
Between rack 11 described in both sides, multiple intermeshing driven gears 4 are equidistantly laid on movable stand 3 along its length, it is driven
Gear 4 is rotatably connected on by shaft 41 on movable stand 3, and shaft 41 is fixed with link block 5 close to one end of blackboard body 2, even
It connects and is provided with cleaning layer 51 on block 5, further, cleaning layer 51 is detachable to be connected on link block 5, so as to carry out
It replaces；The upper and lower ends of the movable stand 3 are symmetrically arranged with driving gear 10, driving gear 10 simultaneously with rack 11 and driven tooth
Wheel 4 is meshed, and when movable stand 3 moves, driving gear 10 generates rotation after being meshed with rack 11, to drive driven gear
4 rotations, and then link block 5 is driven to rotate so that cleaning layer 51 can both do straight line fortune when being wiped to blackboard body 2
It is dynamic, and rotation can be generated, to improve wiping efficiency, ensure wiping effect；The movable stand 3 equipped with drive its movement
Driving mechanism；The driving mechanism includes driving lead screw 6, and driving lead screw 6 is rotatably installed in the top of substrate 1, driving lead screw 6
Right end is sequentially connected with first motor 61, and first motor 61 is installed on substrate 1, the body of rod periphery of driving lead screw 6 be arranged with
Its matched first lead screw sleeve 62, the bottom of the first lead screw sleeve 62 is connect with movable stand 3；
The bottom plate 7 is arranged in the lower section of substrate 1, and the left and right sides of bottom plate 7 is symmetrically arranged with idler wheel 72, and idler wheel 72 passes through wheel shaft
721 rotation connection bottom plates 7；It is symmetrically fixed with rolling bearing units 71 at left and right sides of the top of the pedestal 7, rolling bearing units described in both sides
Bidirectional-screw 8 is rotatably connected between 71, wherein be equipped with that driving Bidirectional-screw 8 rotates on the right side rolling bearing units 71 the
Two motors 81；The both sides body of rod periphery of the Bidirectional-screw 8 is arranged with the second lead screw sleeve 82 being matched therewith respectively, and second
The top of lead screw sleeve 82 is hinged with link 821, and the other end of link 821 is hinged to the bottom of substrate 1, when work, by
Second motor 81 drives Bidirectional-screw 8 to rotate, to drive the second lead screw sleeve 82 of both sides to be located remotely from each other or draw close, second
Lead screw sleeve 82 drives substrate 1 to move up and down by link 821 in the process of moving, high to blackboard body 2 to realize
The adjusting of degree, while being driven using lead screw so that the movement of blackboard body 2 is got up more steadily, and the safety of operation is improved；
The bottom of the substrate 1 is further fixed on guide post 9, and the other end of guide post 9 passes through bottom plate 7 and is slidably connected with bottom plate 7,
By the way that guide post 9 is arranged, integrally-built stability can be improved, further, guide post 9 is provided with multiple and distribution and base
At the bottom four corners of plate 1.
The present invention operation principle be：
When blackboard wiping, driving lead screw 6 is driven to rotate by first motor 61, driving lead screw 6 is driven by the first lead screw sleeve 62
Movable stand 3 moves, and driving gear 10 generates rotation after being meshed with rack 11, to drive driven gear 4 to rotate, and then drives
Link block 5 rotates so that cleaning layer 51 can not only be moved in a straight line when being wiped to blackboard body 2, but also can be generated and be turned
It is dynamic, to improve wiping efficiency, ensure wiping effect；When height is adjusted, it is rotated by the second motor 81 driving Bidirectional-screw 8, from
And the second lead screw sleeve 82 of both sides is driven to be located remotely from each other or draw close, the second lead screw sleeve 82 passes through company in the process of moving
Connecing frame 821 drives substrate 1 to move up and down, and to realize the adjusting to 2 height of blackboard body, while being driven using lead screw,
So that the movement of blackboard body 2 is got up more steadily, the safety of operation is improved.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of Chinese teaching blackboard with wiping function, including substrate（1）, blackboard body（2）, movable stand（3）And bottom plate
（7）；It is characterized in that, the blackboard plate body（2）Fitting is fixed on substrate（1）Front end face on, substrate（1）Front end face above and below
Both sides are symmetrically arranged with rack（11）, rack described in both sides（11）The flank of tooth be oppositely arranged；The movable stand（3）Be slidably connected
The rack described in both sides（11）Between, movable stand（3）On be equidistantly laid with multiple intermeshing driven gears along its length
（4）, driven gear（4）Pass through shaft（41）It is rotatably connected on movable stand（3）On, shaft（41）Close to blackboard body（2）One
End is fixed with link block（5）, link block（5）On be provided with cleaning layer（51）；The movable stand（3）Upper and lower ends be symmetrical arranged
There is driving gear（10）, driving gear（10）While and rack（11）And driven gear（4）It is meshed；The movable stand（3）Match
Have the driving mechanism of its movement of driving；The bottom plate（7）It is arranged in substrate（1）Lower section, bottom plate（7）The left and right sides it is symmetrical
It is provided with idler wheel（72）, idler wheel（72）Pass through wheel shaft（721）It is rotatablely connected bottom plate（7）；The pedestal（7）Top at left and right sides of
It is symmetrically fixed with rolling bearing units（71）, rolling bearing units described in both sides（71）Between be rotatably connected to Bidirectional-screw（8）, wherein right side
The rolling bearing units（71）On driving Bidirectional-screw is installed（8）Second motor of rotation（81）；The Bidirectional-screw（8）Two
Side lever body periphery is arranged with the second lead screw sleeve being matched therewith respectively（82）, the second lead screw sleeve（82）Top be hinged with
Link（821）, link（821）The other end be hinged to substrate（1）Bottom.
2. the Chinese teaching blackboard according to claim 1 with wiping function, which is characterized in that the cleaning layer（51）
Detachable is connected to link block（5）On.
3. the Chinese teaching blackboard according to claim 1 with wiping function, which is characterized in that the driving mechanism packet
Include driving lead screw（6）, drive lead screw（6）It is rotatably installed in substrate（1）Top, drive lead screw（6）Right end be sequentially connected with
First motor（61）, drive lead screw（6）Body of rod periphery be arranged with the first lead screw sleeve being matched therewith（62）, the first lead screw
Sleeve（62）Bottom and movable stand（3）Connection.
4. the Chinese teaching blackboard according to claim 3 with wiping function, which is characterized in that the first motor
（61）Mounted on substrate（1）On.
5. the Chinese teaching blackboard according to claim 1 with wiping function, which is characterized in that the substrate
（1）Bottom be further fixed on guide post（9）, guide post（9）The other end pass through bottom plate（7）And and bottom plate（7）It is slidably connected.
6. the Chinese teaching blackboard according to claim 5 with wiping function, which is characterized in that the guide post（9）
It is provided with multiple and distribution and substrate（1）Bottom four corners at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810397977.XA CN108357258A (en) | 2018-04-28 | 2018-04-28 | A kind of Chinese teaching blackboard with wiping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810397977.XA CN108357258A (en) | 2018-04-28 | 2018-04-28 | A kind of Chinese teaching blackboard with wiping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108357258A true CN108357258A (en) | 2018-08-03 |
Family
ID=63009509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810397977.XA Pending CN108357258A (en) | 2018-04-28 | 2018-04-28 | A kind of Chinese teaching blackboard with wiping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108357258A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686139A (en) * | 2019-03-04 | 2019-04-26 | 华北水利水电大学 | A kind of human resource management instructional device |
| CN109747299A (en) * | 2019-01-17 | 2019-05-14 | 潍坊护理职业学院 | A kind of board of education with dedusting function |
| CN110039929A (en) * | 2019-04-28 | 2019-07-23 | 焦作大学 | A kind of teaching appliance convenient for adjusting |
| CN110116572A (en) * | 2019-05-20 | 2019-08-13 | 徐秋仓 | A kind of teaching apparatus for mathematics |
| CN110171233A (en) * | 2019-06-23 | 2019-08-27 | 山东交通学院 | A kind of vertical small blackboard of diversification Japanese Teaching |
| CN111351920A (en) * | 2018-12-20 | 2020-06-30 | 姚宣 | Multifunctional clinical examination analyzer |
| CN113043769A (en) * | 2021-05-13 | 2021-06-29 | 吉林师范大学 | Multimedia teaching blackboard |
| CN114132110A (en) * | 2021-12-07 | 2022-03-04 | 江苏经贸职业技术学院 | Teaching is with teaching board that is favorable to improving teaching efficiency |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2314952Y (en) * | 1997-10-31 | 1999-04-21 | 陈晓奇 | Automatic eraser for black board |
| KR20100009108U (en) * | 2009-03-09 | 2010-09-17 | 이석 | An apparatus for transporting the eraser of a white board |
| CN201792666U (en) * | 2010-09-16 | 2011-04-13 | 胡洋 | Full-automatic blackboard eraser |
| CN203864285U (en) * | 2014-06-06 | 2014-10-08 | 孙爱萍 | English blackboard writing full-board wiping device |
| CN107878078A (en) * | 2017-12-04 | 2018-04-06 | 方正圆 | It is a kind of can quick regulation blackboard surface teaching equipment |
-
2018
- 2018-04-28 CN CN201810397977.XA patent/CN108357258A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2314952Y (en) * | 1997-10-31 | 1999-04-21 | 陈晓奇 | Automatic eraser for black board |
| KR20100009108U (en) * | 2009-03-09 | 2010-09-17 | 이석 | An apparatus for transporting the eraser of a white board |
| CN201792666U (en) * | 2010-09-16 | 2011-04-13 | 胡洋 | Full-automatic blackboard eraser |
| CN203864285U (en) * | 2014-06-06 | 2014-10-08 | 孙爱萍 | English blackboard writing full-board wiping device |
| CN107878078A (en) * | 2017-12-04 | 2018-04-06 | 方正圆 | It is a kind of can quick regulation blackboard surface teaching equipment |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351920A (en) * | 2018-12-20 | 2020-06-30 | 姚宣 | Multifunctional clinical examination analyzer |
| CN109747299A (en) * | 2019-01-17 | 2019-05-14 | 潍坊护理职业学院 | A kind of board of education with dedusting function |
| CN109686139A (en) * | 2019-03-04 | 2019-04-26 | 华北水利水电大学 | A kind of human resource management instructional device |
| CN110039929A (en) * | 2019-04-28 | 2019-07-23 | 焦作大学 | A kind of teaching appliance convenient for adjusting |
| CN110116572A (en) * | 2019-05-20 | 2019-08-13 | 徐秋仓 | A kind of teaching apparatus for mathematics |
| CN110171233A (en) * | 2019-06-23 | 2019-08-27 | 山东交通学院 | A kind of vertical small blackboard of diversification Japanese Teaching |
| CN113043769A (en) * | 2021-05-13 | 2021-06-29 | 吉林师范大学 | Multimedia teaching blackboard |
| CN114132110A (en) * | 2021-12-07 | 2022-03-04 | 江苏经贸职业技术学院 | Teaching is with teaching board that is favorable to improving teaching efficiency |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108357258A (en) | A kind of Chinese teaching blackboard with wiping function | |
| CN210052310U (en) | Teaching aid for mathematical education | |
| CN209560790U (en) | A kind of English teaching vocabulary memorization accessory plate | |
| CN203078048U (en) | Modern blackboard system | |
| CN203832079U (en) | Turnover blackboard | |
| CN108630057A (en) | A kind of teaching of Chinese display device of adjustable-angle | |
| CN109198881A (en) | A kind of multi-media desk with dedusting function | |
| CN104008694B (en) | Cam profile curve draws teaching aid | |
| CN208789338U (en) | A kind of Chinese teaching blackboard with wiping function | |
| CN203246223U (en) | Automatic wiping and turnover blackboard | |
| CN207909040U (en) | A kind of new type enterprise management display device | |
| CN105595624A (en) | Lifting desk special for ideology and politics teaching | |
| CN208730629U (en) | One kind is given lessons teaching blank | |
| CN209928644U (en) | Wisdom teaching aid based on dynamic learning data analysis | |
| CN211207544U (en) | Electronic information teaching display device | |
| CN204451709U (en) | A kind of louvered fully automatic blackboard | |
| CN204472285U (en) | A kind of blackboard of automatic removing writing | |
| CN203752737U (en) | Circular alternating wiping-free dustless blackboard | |
| CN109303420A (en) | A kind of music teaching Multi-functional music stand | |
| CN207028639U (en) | A kind of marker used for English teaching | |
| CN203818866U (en) | Mathematics blackboard writing wiper | |
| CN111098622A (en) | Multifunctional music teaching and training device | |
| CN207624203U (en) | A kind of writing device convenient for positioning | |
| CN206672449U (en) | A kind of College English board of education | |
| CN206664099U (en) | Horizontal reciprocating movable type automatic blackboard cleaning 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: 20180803 |