CN205810205U - Blackboard and teaching aid integrated tool for mathematical education - Google Patents
Blackboard and teaching aid integrated tool for mathematical education Download PDFInfo
- Publication number
- CN205810205U CN205810205U CN201620305698.2U CN201620305698U CN205810205U CN 205810205 U CN205810205 U CN 205810205U CN 201620305698 U CN201620305698 U CN 201620305698U CN 205810205 U CN205810205 U CN 205810205U
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- China
- Prior art keywords
- magnetic
- leading screw
- straight
- magnetic sheet
- pen
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Abstract
This utility model relates to mathematical education article and implement technical field, is particularly used for blackboard and the teaching aid integrated tool of mathematical education.Magnetic rings attracted on magnetic sheet with magnetic force, then leading screw is parallel to magnetic sheet.Drawing bowlder craspedodrome motor first to rotate, drive nut, band is started writing arrival certain position.The output shaft action of straight-line electric Magnet so that the nib of pen contacts with magnetic sheet face.Electric rotating machine rotates a circle or certain angle, and circular arc drawn by pen.If needing to draw straight line, then electric rotating machine rotates to certain position, and craspedodrome motor runs, and band is started writing along leading screw linear running, thus drawn the straight line of certain angle.Both can draw arbitrary curve in the plane at action simultaneously.The beneficial effects of the utility model are simple in construction, operate light, it is possible to attract on the flat board of vertical plane with magnetic force, it is possible to largely save the muscle power of teacher, promote student's attention during listening to the teacher, have wide market using value.
Description
Technical field
This utility model relates to mathematical education article and implement technical field, be particularly used for mathematical education blackboard and
Teaching aid integrated tool.
Background technology
During mathematical education, it is often necessary to draw various figure, this be often required to spend for teacher for a long time time
Between draw that a width is carefully and neatly done, the figure of eurythmy.And usually lift teaching aid on the other hand, and draw on the other hand, easily tired.
Utility model content
For the technical problem mentioned in prior art, this utility model provides the blackboard for mathematical education and teaching aid one
Body chemical industry has.
This utility model is achieved in the following ways:
For blackboard and the teaching aid integrated tool of mathematical education, mainly by magnetic sheet (1), guide rail (2), lifting rope (3), magnetic
Property ring (4), electric rotating machine (5), craspedodrome motor (6), snap ring (7), swivel bearing (8), leading screw (9), nut (10), linear electromagnetic
Ferrum (11), a support (12), pen (13), rolling wheel support (14), magnetic rollers (15), roll hanging wheel (16) and controller composition.
Magnetic sheet (1) is ferromagnetic, and magnetic rings (4) and magnetic rollers (15) attract on magnetic sheet (1) with magnetic force；Rotation
Rotating motor (5) is fixed in magnetic rings (4), both deads in line；Swivel bearing (8) is fixed on the axle of electric rotating machine (5), directly
The axle of row motor (6) passes swivel bearing (8), limits the position between craspedodrome motor (6) and swivel bearing (8) with snap ring (7)
Relation, the axle of craspedodrome motor (6) forms revolute pair with swivel bearing (8)；Craspedodrome motor (6) drive leading screw (9), leading screw (9) with
Nut (10) composition nut-screw rod is secondary；Straight-line electric Magnet (11) is fixed on nut (10)；Support (12) one end is fixed on directly
On the output shaft of line electric magnet (11), the other end fixes pen (13), and the axis of straight-line electric Magnet (11) and pen (13) is perpendicular to magnetic
Property plate (1)；Leading screw (9) forms bearing relationship with rolling wheel support (14)；Lifting rope (3) one end connects magnetic rings (4), and the other end connects
Roll hanging wheel (16)；Roll hanging wheel (16) to horizontally slip in guide rail (2).
Each electric elements connect controller, and controller does not represents in the drawings.
When using this utility model:
Magnetic rings (4) attracted on magnetic sheet (1) with magnetic force, then leading screw (9) is parallel to magnetic sheet (1).
If need picture circle, then motor (6) of keeping straight on first rotates, drive nut (10), band start writing (13) arrive certain position,
Pen (13) axis is to the distance of electric rotating machine (5) axis, i.e. round radius.
The output shaft action of straight-line electric Magnet (11) so that the nib of pen (13) contacts with magnetic sheet (1) face.
Electric rotating machine (5) rotates a circle or certain angle, and circular arc drawn by pen (13).
If needing to draw straight line, then electric rotating machine (5) rotates to certain position, and craspedodrome motor (6) runs, and band is started writing
(13) along leading screw (9) linear running, thus the straight line of certain angle is drawn.
Both can draw arbitrary curve in the plane at action simultaneously.
The beneficial effects of the utility model are simple in construction, operate light, it is possible to attract the flat board at vertical plane with magnetic force
On, it is possible to largely save the muscle power of teacher, promote student's attention during listening to the teacher, there is wide market
Using value.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further described.
Fig. 1 is use state diagram of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is top view of the present utility model.
Wherein:
1-magnetic sheet, 2-guide rail, 3-lifting rope, 4-magnetic rings, 5-electric rotating machine, 6-craspedodrome motor, 7-snap ring, 8-rotary shaft
Holding, 9-leading screw, 10-nut, 11-straight-line electric Magnet, 12-support, 13-pen, 14-rolling wheel support, 15-magnetic rollers, 16-rolls
Dynamic hanging wheel.
Detailed description of the invention
Below in conjunction with concrete accompanying drawing, exemplary embodiment of the present utility model is described.
As Figure 1-3:
This utility model is achieved in the following ways:
For blackboard and the teaching aid integrated tool of mathematical education, mainly by magnetic sheet (1), guide rail (2), lifting rope (3), magnetic
Property ring (4), electric rotating machine (5), craspedodrome motor (6), snap ring (7), swivel bearing (8), leading screw (9), nut (10), linear electromagnetic
Ferrum (11), a support (12), pen (13), rolling wheel support (14), magnetic rollers (15), roll hanging wheel (16) and controller composition.
Magnetic sheet (1) is ferromagnetic, and magnetic rings (4) and magnetic rollers (15) can attract in magnetic sheet (1) with magnetic force
On；Electric rotating machine (5) is fixed in magnetic rings (4), both deads in line；Swivel bearing (8) is fixed on the axle of electric rotating machine (5)
On, the axle of craspedodrome motor (6) passes swivel bearing (8), limits between craspedodrome motor (6) and swivel bearing (8) with snap ring (7)
Position relationship, the axle of craspedodrome motor (6) forms revolute pair with swivel bearing (8)；Craspedodrome motor (6) drives leading screw (9), leading screw
(9) secondary with nut (10) composition nut-screw rod；Straight-line electric Magnet (11) is fixed on nut (10)；Support (12) one end is fixed
On the output shaft of straight-line electric Magnet (11), the other end fixes pen (13), and straight-line electric Magnet (11) is vertical with the axis of pen (13)
In magnetic sheet (1)；Leading screw (9) forms bearing relationship with rolling wheel support (14)；Lifting rope (3) one end connects magnetic rings (4), the other end
Connect and roll hanging wheel (16)；Roll hanging wheel (16) to horizontally slip in guide rail (2).
Each electric elements connect controller, and controller does not represents in the drawings.
When using this utility model:
Magnetic rings (4) attracted on magnetic sheet (1) with magnetic force, then leading screw (9) is parallel to magnetic sheet (1).
If need picture circle, then motor (6) of keeping straight on first rotates, drive nut (10), band start writing (13) arrive certain position,
Pen (13) axis is to the distance of electric rotating machine (5) axis, i.e. round radius.
The output shaft action of straight-line electric Magnet (11) so that the nib of pen (13) contacts with magnetic sheet (1) face.
Electric rotating machine (5) rotates a circle or certain angle, and circular arc drawn by pen (13).
If needing to draw straight line, then electric rotating machine (5) rotates to certain position, and craspedodrome motor (6) runs, and band is started writing
(13) along leading screw (9) linear running, thus the straight line of certain angle is drawn.
Both can draw arbitrary curve in the plane at action simultaneously.
The beneficial effects of the utility model are simple in construction, operate light, it is possible to attract the flat board at vertical plane with magnetic force
On, it is possible to largely save the muscle power of teacher, promote student's attention during listening to the teacher, there is wide market
Using value.
It addition, embodiment of the present utility model is the example representing content of the present utility model, can further with its
Its known technology combination, it is also possible to come carrying out change without departing from an omission part in the range of purport of the present utility model etc.
Constitute.
Finally should be noted that: it is only limited by above example in order to the technical solution of the utility model to be described
System；Although being described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the field should
Understand: still detailed description of the invention of the present utility model can be modified or portion of techniques feature is carried out equivalent and replace
Change；Without deviating from the spirit of technical solutions of the utility model, it all should contain the technical scheme being claimed at this utility model
In the middle of scope.
Claims (1)
1., for blackboard and the teaching aid integrated tool of mathematical education, it is characterised in that main by magnetic sheet (1), guide rail (2), hang
Rope (3), magnetic rings (4), electric rotating machine (5), craspedodrome motor (6), snap ring (7), swivel bearing (8), leading screw (9), nut (10),
Straight-line electric Magnet (11), a support (12), pen (13), rolling wheel support (14), magnetic rollers (15), roll hanging wheel (16) and control
Device forms；
Magnetic sheet (1) is ferromagnetic, and magnetic rings (4) and magnetic rollers (15) attract on magnetic sheet (1) with magnetic force；
Electric rotating machine (5) is fixed in magnetic rings (4), both deads in line；
Swivel bearing (8) is fixed on the axle of electric rotating machine (5), and the axle of craspedodrome motor (6) passes swivel bearing (8), with snap ring
(7) position relationship between craspedodrome motor (6) and swivel bearing (8) is limited,
The axle of craspedodrome motor (6) forms revolute pair with swivel bearing (8)；
Craspedodrome motor (6) drives leading screw (9), and leading screw (9) is secondary with nut (10) composition nut-screw rod；
Straight-line electric Magnet (11) is fixed on nut (10)；
Support (12) one end is fixed on the output shaft of straight-line electric Magnet (11), and the other end fixes pen (13),
The axis of straight-line electric Magnet (11) and pen (13) is perpendicular to magnetic sheet (1)；
Leading screw (9) forms bearing relationship with rolling wheel support (14)；
Lifting rope (3) one end connects magnetic rings (4), and the other end connects rolling hanging wheel (16)；
Roll hanging wheel (16) to horizontally slip in guide rail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620305698.2U CN205810205U (en) | 2016-04-13 | 2016-04-13 | Blackboard and teaching aid integrated tool for mathematical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620305698.2U CN205810205U (en) | 2016-04-13 | 2016-04-13 | Blackboard and teaching aid integrated tool for mathematical education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205810205U true CN205810205U (en) | 2016-12-14 |
Family
ID=58143981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620305698.2U Expired - Fee Related CN205810205U (en) | 2016-04-13 | 2016-04-13 | Blackboard and teaching aid integrated tool for mathematical education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205810205U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107784900A (en) * | 2017-11-01 | 2018-03-09 | 王新宇 | A kind of mathematical line rotates change intelligent developing apparatus |
| CN110171237A (en) * | 2019-06-20 | 2019-08-27 | 福州经济技术开发区美墨轩文具有限公司 | A kind of combined type natural sciences Special teaching drawing instrument for classroom |
| CN110194013A (en) * | 2019-05-14 | 2019-09-03 | 王梦欣 | A kind of network Mathematical Teaching System |
-
2016
- 2016-04-13 CN CN201620305698.2U patent/CN205810205U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107784900A (en) * | 2017-11-01 | 2018-03-09 | 王新宇 | A kind of mathematical line rotates change intelligent developing apparatus |
| CN107784900B (en) * | 2017-11-01 | 2019-09-06 | 郑贝贝 | A kind of mathematical line rotation variation intelligent developing apparatus |
| CN110194013A (en) * | 2019-05-14 | 2019-09-03 | 王梦欣 | A kind of network Mathematical Teaching System |
| CN110171237A (en) * | 2019-06-20 | 2019-08-27 | 福州经济技术开发区美墨轩文具有限公司 | A kind of combined type natural sciences Special teaching drawing instrument for classroom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161214 Termination date: 20170413 |