CN208558747U - Board of education is used in a kind of novel geometry teaching teaching - Google Patents
Board of education is used in a kind of novel geometry teaching teaching Download PDFInfo
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- CN208558747U CN208558747U CN201820976496.XU CN201820976496U CN208558747U CN 208558747 U CN208558747 U CN 208558747U CN 201820976496 U CN201820976496 U CN 201820976496U CN 208558747 U CN208558747 U CN 208558747U
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- board
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- stepper motor
- teaching aid
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Abstract
The utility model relates to teaching aid technical fields, in particular a kind of novel geometry teaching teaching board of education, including board of education ontology, board of education ontology, which is equipped with, writes plate face and magnetic metal plate face, board of education ontology left and right sides sets groove, groove is equipped with stepper motor, screw rod is equipped with below stepper motor, screw rod is equipped with slide unit, channel washer is equipped between slide unit, board of education body bottom portion is equipped with attachment device, wind spring is equipped in attachment device, wind spring outer ring is connected with connecting rope one end, the connecting rope other end is connected with geometry teaching aid, the geometry teaching aid back side is equipped with several equally distributed magnet, in the utility model, pass through the attachment device of setting, accommodating groove and magnet, when geometry teaching aid uses, geometry teaching aid can be moved by pull connecting rope, the magnet at the geometry teaching aid back side can allow geometry teaching aid to be fixed on board of education body surface times It anticipates at position, when avoiding drawing geometric figure, needs the problem of fixing one manual draw of geometry teaching aid on the other hand.
Description
Technical field
The utility model relates to teaching aid technical field, board of education is used in specially a kind of novel geometry teaching teaching.
Background technique
In the teaching of modernization, mathematics needs a large amount of subjects calculated and draw as one, to teaching aid
Demand is very big, and traditional teaching apparatus for mathematics such as ruler, set square, protractor etc. is all separately provided, in mathematical education mistake
It is frequently necessary to the mapping explanation demonstration on blackboard in journey, currently, teacher is mostly that proficiency takes drawing rule, takes chalk on blackboard on the other hand
Mapping, causes high effort for, and drawing rule and blackboard are separate structure, current now to take, and when use needs teacher first to put down teaching material, so
After hold with a hand teaching aid and map and teaching aid is needed replacing according to mapping, it is extremely inconvenient to use；After classroom,
It needs student to clear up blackboard, to facilitate the teacher of lower class to use, not only increases the amount of labour of student, can also delay
The time of having a rest of student, and blackboard top position is difficult to be cleared up since student's height is inadequate.In consideration of it, we
It is proposed a kind of novel geometry teaching teaching board of education.
Utility model content
The purpose of this utility model is to provide a kind of novel geometry teaching teaching boards of education, to solve above-mentioned background skill
When proposing that math teacher draws geometric figure on the teaching board in art, fixed drawing rule on the other hand is needed, takes chalk mapping on the other hand,
It is very laborious；The problem of needing student to clear up board of education after classroom, delaying the time of having a rest of student.
To achieve the above object, the utility model provides the following technical solutions:
A kind of teaching of novel geometry teaching board of education, including board of education ontology, the board of education ontology from outside inside according to
It is secondary to be symmetrically arranged with two grooves being distributed vertically equipped with writing plate face and magnetic metal plate face, the board of education ontology left and right sides,
The board of education body bottom portion is equipped with dust stratification slot, and the groove top is equipped with stepper motor, below the stepper motor and is located at
The screw rod being vertically arranged is equipped in the groove, the screw mandrel top and the stepper motor output shaft are coaxially connected, the silk
Bar is equipped with slide unit, and channel washer is equipped between the slide unit, be successively arranged from top to bottom in the groove the first limit switch and
Second limit switch, board of education body bottom portion lower surface are equidistantly equipped with several attachment devices, the attachment device one
Side and it is located on the board of education body bottom portion and offers accommodating groove, board of education ontology side is equipped with control cabinet.
Preferably, the attachment device includes fixed column, and the fixed column is equipped with wind spring, and the wind spring outer ring is connected with
Connecting rope, the connecting rope are connected with geometry teaching aid far from described wind spring one end.
Preferably, the geometry teaching aid back side is equipped with several equally distributed magnet.
Preferably, controller, stepper motor driver, Switching Power Supply and control switch are equipped in the control cabinet.
Preferably, the connecting rope is identical as the length of the wind spring, and its length is greater than the board of education body length
The sum of with width.
Preferably, the stepper motor is electrically connected by the stepper motor driver with the switched power output
It connects, the controller and the switched power output are electrically connected.
Preferably, the first limit switch and the second limit switch are stated and the controller is electrically connected, the controller with
The stepper motor driver is electrically connected.
Compared with prior art, the utility model has the beneficial effects that
1. in the utility model, by the attachment device of setting, accommodating groove and the magnet for being set to the geometry teaching aid back side,
The position in use, where can arbitrarily elongating and shortening geometry teaching aid by attachment device, geometry religion are carried out to geometry teaching aid
The magnet at the tool back side can allow geometry teaching aid to be fixed on board of education body surface any position, avoid math teacher in board of education
When upper body draws geometric figure, the problem of fixed geometry teaching aid takes chalk to map on the other hand on the other hand is needed, geometry teaching aid has used
Geometry teaching aid can be put into accommodating groove by Bi Hou, avoid the problem of storage of geometry teaching aid is mixed and disorderly, and inconvenience manages.
2. in the utility model, by the stepper motor and channel washer of setting, needing to clear up board of education ontology
When, it drives channel washer to pump by stepper motor, to clear up board of education ontology, avoids the need for student to black
The problem of plate is cleared up, and is not only increased the amount of labour of student, can also be delayed the time of having a rest of student.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of board of education ontology in the utility model；
Fig. 3 is the structure schematic diagram of geometry teaching aid in the utility model；
Fig. 4 is the bottom view of the utility model；
Fig. 5 is the structural schematic diagram of the utility model attachment device；
Fig. 6 is the circuit connection diagram of the utility model.
In figure: 1, board of education ontology；11, plate face is write；12, magnetic metal plate face；13, groove；14, dust stratification slot；2, it walks
Into motor；21, the first limit switch；22, slide unit；23, screw rod；24, the second limit switch；3, channel washer；4, attachment device；
41, fixed column；42, wind spring；43, connecting rope；44, accommodating groove；5, geometry teaching aid；51, magnet；6, control cabinet；61, controller；
62, stepper motor driver；63, Switching Power Supply；64, control switch.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution:
A kind of teaching of novel geometry teaching board of education, including board of education ontology 1, board of education ontology 1 is from outside inside successively
Two grooves being distributed vertically 13 are symmetrically arranged with equipped with writing plate face 11 and magnetic metal plate face 12,1 left and right sides of board of education ontology,
1 bottom of board of education ontology is equipped with dust stratification slot 14, and dust stratification slot 14 is used to accumulate the chalk dust fallen when cleaning board of education ontology 1,
It is equipped with stepper motor 2 at the top of groove 13, the lower section of stepper motor 2 and is located at the screw rod 23 for being equipped with and being vertically arranged in groove 13, screw rod
23 tops and 2 output shaft of stepper motor are coaxially connected, and screw rod 23 is equipped with slide unit 22, are equipped with channel washer 3 between slide unit 22, pass through
Stepper motor 2 drives screw rod 23 to rotate, to drive slide unit 22 and channel washer 3 mobile, is successively arranged from top to bottom in groove 13
First limit switch 21 and the second limit switch 24, the first limit switch 21 and the second limit switch 24 control stepper motor 2
Positive and negative rotation, realize slide unit 22 and channel washer 3 up and down reciprocatingly.
1 bottom lower surface of board of education ontology is equidistantly equipped with several attachment devices 4,4 side of attachment device and is located at religion
It learns and offers accommodating groove 44 on 1 bottom of plate ontology, attachment device 4 includes fixed column 41, and fixed column 41 is equipped with wind spring 42, wind spring
42 outer rings are connected with connecting rope 43, and connecting rope 43 is identical as the length of wind spring 42, and its length be greater than 1 length of board of education ontology with
The sum of width, connecting rope 43 are connected with geometry teaching aid 5 far from 42 one end of wind spring, and 5 back side of geometry teaching aid is equipped with several be uniformly distributed
Magnet 51, when teacher uses geometry teaching aid, by the wind spring 42 that is arranged in attachment device 4, deformation occurs arbitrarily to elongate
And withdrawal, thus the random shift position of geometry teaching aid 5 for connecting connecting rope 43, since 1 back side of board of education ontology is equipped with
The magnet 51 of magnetic metal plate face 12,5 back side of geometry teaching aid can be adsorbed with board of education ontology 1, magnet 51 and board of education ontology 1
Adsorption capacity be greater than wind spring 42 restore deformation elastic force, so as to allow geometry teaching aid 5 be fixed on 1 surface of board of education ontology appoint
Anticipate at position, avoid math teacher on the teaching board this volume drawing geometric figure when, need fixed geometry teaching aid 5 on the other hand, on the other hand
The problem of by chalk mapping, after 5 use of geometry teaching aid, geometry teaching aid 5 can be put into accommodating groove 44, be avoided several
The problem of what teaching aid 5 is stored in a jumble, inconvenience management.
1 side of board of education ontology is equipped with control cabinet 6, and controller 61 is equipped in control cabinet 6, stepper motor driver 62, is opened
Powered-down source 63 and control switch 64, stepper motor 2 are electrically connected by stepper motor driver 62 and 63 output end of Switching Power Supply,
Controller 61 and 63 output end of Switching Power Supply are electrically connected, 61 electricity of the first limit switch 21 and the second limit switch 24 and controller
Property connection, controller 61 and stepper motor driver 62 are electrically connected, and in the present embodiment, stepper motor 2 uses 57HS76 stepping
Motor, controller 61 use DKC-Y110 controller, and stepper motor driver 62 uses TB6600 stepper motor driver, switch
Power supply 63 uses S-350-24 Switching Power Supply, and 57HS76 stepper motor 2 and TB6600 stepper motor driver 62 matches,
57HS76 stepper motor 2 runs low noise, and staring torque is big, and 62 maximum 4.0A of TB6600 stepper motor driver exports electric current,
Inside is equipped with temperature protection and overcurrent protection, and DKC-Y110 controller 61 uses import technical grade high-performance cpu chip, so that control
Device high reliablity processed, control precision is high, and 63 input voltage of S-350-24 Switching Power Supply adapts to power grid within the scope of 180V-264V
The unstable variation of voltage exports rated current 14.6A, and output voltage stabilization, fluctuation is small, has overload, overvoltage and mistake
Temperature protection, when needing to clear up board of education ontology, passes through stepping electricity by the stepper motor 2 and channel washer 3 of setting
Machine 2 drives channel washer 3 to pump, and to clear up board of education ontology 1, avoids the need for student and carries out clearly to blackboard
Reason, the problem of not only increasing the amount of labour of student, can also delay the time of having a rest of student.
Working principle of the utility model is: teacher, which takes out, is fixed on receipts by magnet 51 when needing using geometry teaching aid 5
The geometry teaching aid 5 received inside slot 44, by the setting of wind spring 42 in attachment device 4, teacher can by pull connecting rope 43 come
Mobile geometry teaching aid 5, since connecting rope 43 is connected with wind spring 42, connecting rope 43 drives the elongation of wind spring 42, and deformation occurs, due to
The magnetic metal plate face 12 of magnet 51 and the setting of 1 back side of board of education ontology that geometry teaching aid 5 is arranged, and magnet 51 and board of education sheet
The adsorption capacity of body 1 is greater than the elastic force that wind spring 42 restores deformation, and geometry teaching aid 5 is allowed to be adsorbed on board of education by magnet 51
1 any position of ontology, there is no need to vacate a hand geometry teaching aid 5 is fixed when drawing geometric figure by teacher；When
When needing to clear up board of education ontology 1, control switch 64 is opened, stepper motor 2 starts, and stepper motor 2 is coaxially connected by driving
Screw rod 23 rotate, so that slide unit 22 and channel washer 3 be made to move down, channel washer 3 move down during to writing plate face 11
It is cleared up, when slide unit 22 and channel washer 3 are moved at the second limit switch 24, the second limit switch 24 is disconnected, and passes through control
The effect of device 61 and stepper motor driver 62, control stepper motor 2 reversely rotate, thus drive slide unit 22 and channel washer 3 to
Upper movement, channel washer 3 clears up writing plate face 11 during moving up, when slide unit 22 and channel washer 3 are moved to first
At limit switch 21, the first limit switch 21 is disconnected, and stepper motor 2 rotates in the forward direction, and drives slide unit 22 and channel washer 3 to moving down
It is dynamic, it is recycled with this, after the completion of writing the cleaning of plate face 11, closes control switch 64, entire cleaning plant power-off is out of service.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of novel geometry teaching teaching board of education, including board of education ontology (1), it is characterised in that: the board of education sheet
Body (1) writes plate face (11) and magnetic metal plate face (12), board of education ontology (1) left and right sides pair from being successively arranged inside outside
Claim to set there are two the groove (13) being distributed vertically, board of education ontology (1) bottom is equipped with dust stratification slot (14), the groove (13)
Top is equipped with stepper motor (2), below the stepper motor (2) and is located at the screw rod for being equipped with and being vertically arranged in the groove (13)
(23), screw rod (23) top and the stepper motor (2) output shaft are coaxially connected, and the screw rod (23) is equipped with slide unit
(22), channel washer (3) are equipped between the slide unit (22), are successively arranged the first limit switch from top to bottom in the groove (13)
(21) and the second limit switch (24), board of education ontology (1) bottom lower surface are equidistantly equipped with several attachment devices
(4), attachment device (4) side and be located at board of education ontology (1) bottom on offer accommodating groove (44), the teaching
Plate ontology (1) side is equipped with control cabinet (6).
2. novel geometry teaching teaching board of education according to claim 1, it is characterised in that: the attachment device (4)
Including fixed column (41), the fixed column (41) is equipped with wind spring (42), and wind spring (42) outer ring is connected with connecting rope (43),
The connecting rope (43) is connected with geometry teaching aid (5) far from the wind spring (42) one end.
3. novel geometry teaching teaching board of education according to claim 2, it is characterised in that: the geometry teaching aid (5)
The back side is equipped with several equally distributed magnet (51).
4. novel geometry teaching teaching board of education according to claim 1, it is characterised in that: in the control cabinet (6)
Equipped with controller (61), stepper motor driver (62), Switching Power Supply (63) and control switch (64).
5. novel geometry teaching teaching board of education according to claim 2, it is characterised in that: the connecting rope (43) with
The length of the wind spring (42) is identical, and its length is greater than board of education ontology (1) the sum of the length and width.
6. novel geometry teaching teaching board of education according to claim 4, it is characterised in that: the stepper motor (2)
It is electrically connected by the stepper motor driver (62) and the Switching Power Supply (63) output end, the controller (61) and institute
State the electric connection of Switching Power Supply (63) output end.
7. novel geometry teaching teaching board of education according to claim 4, it is characterised in that: first limit switch
(21) it is electrically connected with the second limit switch (24) with the controller (61), the controller (61) and the stepper motor drive
Dynamic device (62) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976496.XU CN208558747U (en) | 2018-06-25 | 2018-06-25 | Board of education is used in a kind of novel geometry teaching teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976496.XU CN208558747U (en) | 2018-06-25 | 2018-06-25 | Board of education is used in a kind of novel geometry teaching teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208558747U true CN208558747U (en) | 2019-03-01 |
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ID=65488690
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820976496.XU Expired - Fee Related CN208558747U (en) | 2018-06-25 | 2018-06-25 | Board of education is used in a kind of novel geometry teaching teaching |
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| Country | Link |
|---|---|
| CN (1) | CN208558747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954570A (en) * | 2021-11-11 | 2022-01-21 | 安徽工程大学 | Drawing design auxiliary device of drawing vestige rapid-curing cutback |
-
2018
- 2018-06-25 CN CN201820976496.XU patent/CN208558747U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954570A (en) * | 2021-11-11 | 2022-01-21 | 安徽工程大学 | Drawing design auxiliary device of drawing vestige rapid-curing cutback |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20210625 |