CN106004176A - Mathematics teaching board - Google Patents
Mathematics teaching board Download PDFInfo
- Publication number
- CN106004176A CN106004176A CN201610508795.6A CN201610508795A CN106004176A CN 106004176 A CN106004176 A CN 106004176A CN 201610508795 A CN201610508795 A CN 201610508795A CN 106004176 A CN106004176 A CN 106004176A
- Authority
- CN
- China
- Prior art keywords
- plate
- rotary shaft
- pulley
- writing paper
- lower rotary
- 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
- B43L5/00—Drawing boards
- B43L5/02—Drawing boards having means for clamping sheets of paper thereto
- B43L5/025—Drawing boards having means for clamping sheets of paper thereto with paper rolls
-
- 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
- B43L1/10—Writing surfaces thereof
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention relates to a teaching board, in particular to a mathematics teaching board which saves class time and can be detached. In order to realize the above purposes, the mathematics teaching board comprises a base, a supporting rod, a rotary motor, a rear flat plate, a left lateral plate, a right lateral plate, threaded rods, nuts, a servo motor, an upper belt wheel, a left bearing seat, a lower belt wheel, a flat belt, an upper bearing seat, a lower bearing seat, an upper rotary shaft, a lower rotary shaft and writing paper, wherein the top of the base is connected with the supporting rod; the front side of the top of the supporting rod is provided with the rotary motor; the rotary motor is connected with the rear flat plate, and the four corners of the rear flat plate are provided with through holes; the left lateral plate and the right lateral plate are symmetrical left and right, and the upper portions and the lower portions of the left lateral plate and the right lateral plate are both provided with the threaded rods. The mathematics teaching board achieves the effects of saving class time and being capable of being detached.
Description
Technical field
The present invention relates to a kind of board of education, particularly relate to a kind of board for teaching mathematics.
Background technology
Board of education is i.e. engaged in the utensil that education sector writing demonstration is used, and usual board of education is located in the plate face in classroom or in meeting room, with chalk or free ink pen written contents, plays the effect of explanation demonstration.
Mathematics is a subject of the concepts such as research quantity, structure, change, space and information, belongs to the one of formal science in terms of certain angle.
Drawing geometric figure in teacher's board of education on classroom, to take time in classroom long, existing board of education cannot be dismantled, geometric figure cannot finished the shortcoming causing wasting time in classroom by teacher before the class, therefore needs that research and development are a kind of saves time in classroom, the board for teaching mathematics that can board of education be dismantled badly.
Summary of the invention
(1) to solve the technical problem that
The present invention in order to overcome existing board of education to dismantle, teacher before the class geometric figure cannot finished the shortcoming causing wasting time in classroom, the technical problem to be solved in the present invention is to provide a kind of saves time in classroom, the board for teaching mathematics that can board of education be dismantled.
(2) technical scheme
nullIn order to solve above-mentioned technical problem，The invention provides such a board for teaching mathematics，Include base、Support bar、Electric rotating machine、Rear plate、Left plate、Right plate、Threaded rod、Nut、Servomotor、Upper belt pulley、Left shaft holder、Bottom pulley、Flat belt、Top chock、Step、Upper rotating shaft、Lower rotary shaft and writing paper，Base top connects support bar，The top installed in front of support bar has electric rotating machine，Connect on electric rotating machine and have rear plate，Four angles of rear plate all have through hole，Left plate and right plate are symmetrical，The upper and lower of left plate and right plate is designed with threaded rod，Threaded rod passes the through hole of rear plate and fixes with nut，Left plate top right side is provided with servomotor，Connect on servomotor and have upper belt pulley，Left plate bottom right is provided with left shaft holder，Connect on left shaft holder and have bottom pulley，It is connected between upper belt pulley with bottom pulley and has flat belt，Right plate top left side is provided with top chock，Right plate bottom left is provided with step，Between upper belt pulley with top chock, plug-in type is connected upper rotating shaft，Between bottom pulley with step, plug-in type is connected lower rotary shaft，It is wound with writing paper on upper rotating shaft and lower rotary shaft.
Preferably, also including wheel, base bottom is provided with wheel.
Preferably, writing paper is plastic paper.
Preferably, the two ends, left and right of upper rotating shaft and lower rotary shaft are the most rectangular, and the inner chamber of upper belt pulley, bottom pulley, top chock and step is the most rectangular.
Operation principle: the present invention is placed on classroom, writing paper can be unloaded by mathematics teacher, takes back office, is write on writing paper by the content big end pen of next mathematics class.The step of dismounting is first to be unscrewed by nut, and is unloaded from threaded rod by nut, then left plate and right plate is taken off from rear plate, upper rotating shaft is taken off from upper belt pulley and top chock after taking off, and lower rotary shaft takes off from bottom pulley and step.Because writing paper is wound on rotating shaft and lower rotary shaft, the above rotating shaft of institute and lower rotary shaft are taken off rear writing paper and be also removed, take off rear teacher and rotate rotating shaft or lower rotary shaft and open book is write paper roll rise, be convenient for carrying.When teacher is after the time after school finishes writing the content of next mathematics class on writing paper, the writing paper finished writing is brought next mathematics class teacher, then upper rotating shaft is reinstalled on upper belt pulley and top chock, writing paper is spread out, and lower rotary shaft is reinstalled on bottom pulley and step, then the threaded rod on left plate and right plate is directed at through hole corresponding on rear plate, rear plate is made to fit tightly with left plate and right plate respectively, then nut is screwed back on threaded rod again, rear plate, left plate and right plate are fixed.Fix rear teacher and can rotate drive upper belt pulley rotation by controlling servomotor, upper belt pulley rotates through flat belt and drives bottom pulley to rotate, so that upper rotating shaft and lower rotary shaft rotate, rotate the part that writing paper is not spread out can be displayed by upper rotating shaft and lower rotary shaft, thus can check the content of different parts on writing paper by controlling servomotor forward or reverse.Because open book is write paper rear and is provided with rear plate, rear plate can be played a supporting role, it is possible to the part spread out at writing paper is write or revised.When the geometric figure on writing paper needs multi-angle to demonstrate, rotation-controlled motor rotates, and electric rotating machine rotarily drives rear plate and rotates, and writing paper also rotates with, thus can control, by electric rotating machine, the angle that clipboard rotates, facilitate students to watch geometric figure in different angles.Thus improve the efficiency of teacher's explanation, students also can be made more to be visually known knowledge.
Because also including wheel, base bottom is provided with wheel, and wheel can make the present invention more easily move.
Because writing paper is plastic paper, plastic paper smooth surface, writing on the font on writing paper can preferably wipe.
Because the two ends, left and right of upper rotating shaft and lower rotary shaft are the most rectangular, the inner chamber of upper belt pulley, bottom pulley, top chock and step is the most rectangular, and it can be made preferably to cooperate.
(3) beneficial effect
Invention achieves the effect saved time in classroom, board of education can be dismantled.
Accompanying drawing explanation
Fig. 1 is the first main TV structure schematic diagram of the present invention.
Fig. 2 is the backsight structural representation of the present invention.
Fig. 3 is the right TV structure schematic diagram of the present invention.
Fig. 4 is the second structural representation of the present invention.
Being labeled as in accompanying drawing: 1-base, 2-support bar, 3-electric rotating machine, 4-rear plate, 5-through hole, 6-left plate, 7-right plate, 8-threaded rod, 9-nut, 10-servomotor, 11-upper belt pulley, 12-left shaft holder, 13-bottom pulley, 14-flat belt, 15-top chock, 16-step, the upper rotating shaft of 17-, 18-lower rotary shaft, 19-writing paper, 20-wheel.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
nullA kind of board for teaching mathematics，As Figure 1-4，Include base 1、Support bar 2、Electric rotating machine 3、Rear plate 4、Left plate 6、Right plate 7、Threaded rod 8、Nut 9、Servomotor 10、Upper belt pulley 11、Left shaft holder 12、Bottom pulley 13、Flat belt 14、Top chock 15、Step 16、Upper rotating shaft 17、Lower rotary shaft 18 and writing paper 19，Base 1 top connects support bar 2，The top installed in front of support bar 2 has electric rotating machine 3，Connect on electric rotating machine 3 and have rear plate 4，4 four angles of rear plate all have through hole 5，Left plate 6 and right plate 7 are symmetrical，The upper and lower of left plate 6 and right plate 7 is designed with threaded rod 8，Threaded rod 8 through the through hole 5 of rear plate 4 and is fixed with nut 9，Left plate 6 top right side is provided with servomotor 10，Connect on servomotor 10 and have upper belt pulley 11，Left plate 6 bottom right is provided with left shaft holder 12，Connect on left shaft holder 12 and have bottom pulley 13，It is connected between upper belt pulley 11 with bottom pulley 13 and has flat belt 14，Right plate 7 top left side is provided with top chock 15，Right plate 7 bottom left is provided with step 16，Between upper belt pulley 11 with top chock 15, plug-in type is connected upper rotating shaft 17，Between bottom pulley 13 with step 16, plug-in type is connected lower rotary shaft 18，Upper rotating shaft 17 is wound with writing paper 19 on lower rotary shaft 18.
Also include wheel 20, bottom base 1, be provided with wheel 20.
Writing paper 19 is plastic paper.
The two ends, left and right of upper rotating shaft 17 and lower rotary shaft 18 are the most rectangular, and the inner chamber of upper belt pulley 11, bottom pulley 13, top chock 15 and step 16 is the most rectangular.
Operation principle: the present invention is placed on classroom, writing paper 19 can be unloaded, take back office by mathematics teacher, is write on writing paper 19 by the content big end pen of next mathematics class.The step of dismounting is first to be unscrewed by nut 9, and nut 9 is unloaded from threaded rod 8, left plate 6 and right plate 7 being taken off from rear plate 4, upper rotating shaft 17 taken off from upper belt pulley 11 and top chock 15 after taking off, lower rotary shaft 18 takes off from bottom pulley 13 and step 16.Because writing paper 19 is wound on rotating shaft 17 and lower rotary shaft 18, the above rotating shaft 17 of institute and lower rotary shaft 18 are taken off rear writing paper 19 and be also removed, take off rear teacher and rotate rotating shaft 17 or lower rotary shaft 18 and open book is write paper 19 roll, be convenient for carrying.When teacher is after the time after school finishes writing the content of next mathematics class on writing paper 19, the writing paper 19 finished writing is brought next mathematics class teacher, then upper rotating shaft 17 is reinstalled on upper belt pulley 11 and top chock 15, writing paper 19 is spread out, and lower rotary shaft 18 is reinstalled on bottom pulley 13 and step 16, then the threaded rod 8 on left plate 6 and right plate 7 is directed on rear plate 4 through hole 5 of correspondence, rear plate 4 is made to fit tightly with left plate 6 and right plate 7 respectively, then nut 9 is screwed back on threaded rod 8 again, to rear plate 4, left plate 6 and right plate 7 are fixed.Fixing rear teacher can drive upper belt pulley 11 to rotate by controlling servomotor 10 rotation, upper belt pulley 11 rotates through flat belt 14 and drives bottom pulley 13 to rotate, so that upper rotating shaft 17 and lower rotary shaft 18 rotate, rotate the part that writing paper 19 is not spread out can be displayed by upper rotating shaft 17 and lower rotary shaft 18, thus can check the content of different parts on writing paper 19 by controlling servomotor 10 forward or reverse.Because open book is write paper 19 rear and is provided with rear plate 4, rear plate 4 can be played a supporting role, it is possible to the part spread out at writing paper 19 is write or revised.When the geometric figure on writing paper 19 needs multi-angle to demonstrate, rotation-controlled motor 3 rotates, electric rotating machine 3 rotarily drives rear plate 4 and rotates, writing paper 19 also rotates with, thus can control, by electric rotating machine 3, the angle that clipboard rotates, facilitate students to watch geometric figure in different angles.Thus improve the efficiency of teacher's explanation, students also can be made more to be visually known knowledge.
Because also including wheel 20, being provided with wheel 20 bottom base 1, wheel 20 can make the present invention more easily move.
Because writing paper 19 is plastic paper, plastic paper smooth surface, writing on the font on writing paper 19 can preferably wipe.
Because the two ends, left and right of upper rotating shaft 17 and lower rotary shaft 18 are the most rectangular, the inner chamber of upper belt pulley 11, bottom pulley 13, top chock 15 and step 16 is the most rectangular, and it can be made preferably to cooperate.
Embodiment described above only have expressed the preferred embodiment of the present invention, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation, improve and substitute, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (4)
- null1. a board for teaching mathematics，It is characterized in that，Include base (1)、Support bar (2)、Electric rotating machine (3)、Rear plate (4)、Left plate (6)、Right plate (7)、Threaded rod (8)、Nut (9)、Servomotor (10)、Upper belt pulley (11)、Left shaft holder (12)、Bottom pulley (13)、Flat belt (14)、Top chock (15)、Step (16)、Upper rotating shaft (17)、Lower rotary shaft (18) and writing paper (19)，Base (1) top connects support bar (2)，The top installed in front of support bar (2) has electric rotating machine (3)，The upper connection of electric rotating machine (3) has rear plate (4)，(4) four angles of rear plate all have through hole (5)，Left plate (6) and right plate (7) are symmetrical，The upper and lower of left plate (6) and right plate (7) is designed with threaded rod (8)，Threaded rod (8) through the through hole (5) of rear plate (4) and is fixed with nut (9)，Left plate (6) top right side is provided with servomotor (10)，The upper connection of servomotor (10) has upper belt pulley (11)，Left plate (6) bottom right is provided with left shaft holder (12)，The upper connection of left shaft holder (12) has bottom pulley (13)，It is connected between upper belt pulley (11) with bottom pulley (13) and has flat belt (14)，Right plate (7) top left side is provided with top chock (15)，Right plate (7) bottom left is provided with step (16)，Between upper belt pulley (11) with top chock (15), plug-in type is connected upper rotating shaft (17)，Between bottom pulley (13) with step (16), plug-in type is connected lower rotary shaft (18)，It is wound with writing paper (19) on upper rotating shaft (17) and lower rotary shaft (18).
- A kind of board for teaching mathematics the most according to claim 1, it is characterised in that also include wheel (20), base (1) bottom is provided with wheel (20).
- A kind of board for teaching mathematics the most according to claim 1, it is characterised in that writing paper (19) is plastic paper.
- A kind of board for teaching mathematics the most according to claim 1, it is characterized in that, the two ends, left and right of upper rotating shaft (17) and lower rotary shaft (18) are the most rectangular, and the inner chamber of upper belt pulley (11), bottom pulley (13), top chock (15) and step (16) is the most rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508795.6A CN106004176A (en) | 2016-07-02 | 2016-07-02 | Mathematics teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508795.6A CN106004176A (en) | 2016-07-02 | 2016-07-02 | Mathematics teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106004176A true CN106004176A (en) | 2016-10-12 |
Family
ID=57105629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610508795.6A Pending CN106004176A (en) | 2016-07-02 | 2016-07-02 | Mathematics teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106004176A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298804A (en) * | 2001-01-03 | 2001-06-13 | 李光谦 | Curtain-type blackboard of plastic film |
| KR20050034676A (en) * | 2005-03-17 | 2005-04-14 | 학교법인 인제학원 | Electronic blackboard |
| CN201192958Y (en) * | 2008-05-15 | 2009-02-11 | 上海市宝山区青少年科学技术指导站 | Blackboard |
| CN101491988A (en) * | 2009-03-03 | 2009-07-29 | 张莉楠 | Roller shutter type magnetic blackboard |
| CN201385509Y (en) * | 2009-04-13 | 2010-01-20 | 重庆邮电大学 | Novel electric dustless flexible blackboard |
| CN202319521U (en) * | 2011-12-05 | 2012-07-11 | 牛庆振 | Conveying belt type blackboard |
| CN203449807U (en) * | 2013-05-30 | 2014-02-26 | 湖南师范大学 | Convenient blackboard |
| CN103950320A (en) * | 2014-05-07 | 2014-07-30 | 常州工学院 | Rolling type white board |
| CN203818841U (en) * | 2013-12-15 | 2014-09-10 | 齐齐哈尔医学院 | English writing exercise board |
| CN204801322U (en) * | 2015-06-30 | 2015-11-25 | 西安外事学院 | Portable teaching board |
-
2016
- 2016-07-02 CN CN201610508795.6A patent/CN106004176A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298804A (en) * | 2001-01-03 | 2001-06-13 | 李光谦 | Curtain-type blackboard of plastic film |
| KR20050034676A (en) * | 2005-03-17 | 2005-04-14 | 학교법인 인제학원 | Electronic blackboard |
| CN201192958Y (en) * | 2008-05-15 | 2009-02-11 | 上海市宝山区青少年科学技术指导站 | Blackboard |
| CN101491988A (en) * | 2009-03-03 | 2009-07-29 | 张莉楠 | Roller shutter type magnetic blackboard |
| CN201385509Y (en) * | 2009-04-13 | 2010-01-20 | 重庆邮电大学 | Novel electric dustless flexible blackboard |
| CN202319521U (en) * | 2011-12-05 | 2012-07-11 | 牛庆振 | Conveying belt type blackboard |
| CN203449807U (en) * | 2013-05-30 | 2014-02-26 | 湖南师范大学 | Convenient blackboard |
| CN203818841U (en) * | 2013-12-15 | 2014-09-10 | 齐齐哈尔医学院 | English writing exercise board |
| CN103950320A (en) * | 2014-05-07 | 2014-07-30 | 常州工学院 | Rolling type white board |
| CN204801322U (en) * | 2015-06-30 | 2015-11-25 | 西安外事学院 | Portable teaching board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161012 |
|
| WD01 | Invention patent application deemed withdrawn after publication |