CN206649769U - A kind of mathematical education submodel - Google Patents
A kind of mathematical education submodel Download PDFInfo
- Publication number
- CN206649769U CN206649769U CN201720209191.1U CN201720209191U CN206649769U CN 206649769 U CN206649769 U CN 206649769U CN 201720209191 U CN201720209191 U CN 201720209191U CN 206649769 U CN206649769 U CN 206649769U
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- China
- Prior art keywords
- laser head
- demonstration board
- support frame
- axis
- laser
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Abstract
The utility model discloses a kind of mathematical education submodel, including demonstration board and clipboard, also include base, screw rod, movable sleeve and support frame, the support frame is in rectangular configuration, the demonstration board is fixed in support frame, the clipboard is arranged on the side of support frame, the screw rod is fixed on base vertically, the movable sleeve is enclosed on screw rod and is connected with screw flight, the opposite side of the support frame is fixedly connected with movable sleeve, the demonstration board is provided with X-axis, Y-axis and with the X-axis, the corresponding scale of Y-axis, hyperbolic model chute is additionally provided with the demonstration board, the moving point that can be moved in hyperbolic model chute is provided with the hyperbolic model chute, the moving point includes shell, first laser head, second laser head, 3rd laser head, 4th laser head and locating dowel.The utility model coordinate precision is high, contributes to student intuitively to understand the rule and property of hyperbolic function.
Description
Technical field
It the utility model is related to teaching equipment technical field, more particularly to a kind of mathematical education submodel.
Background technology
Conic section includes ellipse, parabola, hyperbola and circle, by rectangular coordinate system, they again with quadratic equation pair
Should, so, conic section, which is called, does conic section.Conic section is always one of important topic of Study on Geometry.Mathematics is taught
In terms of, teacher must establish coordinate system picture on blackboard when explaining hyperbolic function, help student to understand, but on blackboard
Draw surface chart and waste substantial amounts of time in classroom, and draw unsightly, coordinate precision is low, influences to impart knowledge to students, and student understands the ratio that gets up
More difficult, rule and property to hyperbolic function understand difficulty, and some students do not catch up with progress, easily mathematical studying is lost
Interest.
Utility model content
The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.Therefore, this reality
It is to propose a kind of mathematical education submodel with a new purpose, for hyperbolic function teaching submodel,
It is simple in construction, coordinate precision is high, contribute to student intuitively to understand the rule and property of hyperbolic function.
According to a kind of mathematical education submodel of the utility model embodiment, including demonstration board and clipboard, also wrap
Base, screw rod, movable sleeve and support frame are included, the support frame is in rectangular configuration, and the demonstration board is fixed on support frame
In, the clipboard is arranged on the side of support frame, and the screw rod is fixed on base vertically, and the movable sleeve is enclosed on screw rod
Above and with screw flight it is connected, the opposite side of the support frame is fixedly connected with movable sleeve, and the demonstration board is provided with X-axis, Y
Axle and the scale corresponding with the X-axis, Y-axis, hyperbolic model chute, the hyperbola mould are additionally provided with the demonstration board
It is provided with the moving point that can move in hyperbolic model chute in type chute, the moving point includes shell, first laser head, the
Dual-laser head, the 3rd laser head, the 4th laser head and locating dowel, the first laser head, second laser head, the 3rd laser head and
4th laser head is each attached on shell and is mutually perpendicular between any two, and the first laser head, the 3rd laser head are positioned at same
On bar axis, the second laser head, the 4th laser head are located on same axis, the first laser head, second laser head,
Projection of the laser that 3rd laser head and the 4th laser head project on demonstration board is linear, and the locating dowel is fixed on shell bottom
Portion is simultaneously arranged in the hyperbolic model chute.
Further, the demonstration plate surface posts the grid lines corresponding with the scale, and demonstration board is magnetic sheet,
The shell can be adsorbed on demonstration board.
Further, the axis of the locating dowel and first laser head, second laser head, the 3rd laser head, the 4th laser
The intersection point of head is located on the same line.
Further, the bottom of the base is provided with slipmat.
In the utility model, by mobile moving point, corresponding position coordinates is read using laser, due to being not take up body
Product, so the precision of coordinate is higher, it can intuitively react the rule of hyperbolic function, rule of the auxiliary student to hyperbolic function
Rule and property are intuitively understood, and can adjust the height of demonstration board by rotating movable sleeve, are easy to be sitting in below
Submodel can also can be clearly seen in classmate, lift teaching efficiency, save instructional blocks of time.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 be the utility model proposes a kind of mathematical education submodel structural representation；
Fig. 2 be the utility model proposes a kind of mathematical education stick grid lines with submodel after structural representation；
Fig. 3 is the top view of moving point；
Fig. 4 is the front view of moving point.
In figure：1- demonstration boards, 2- clipboards, 3- bases, 4- screw rods, 5- movable sleeves, 6- support frames, 7-X axles, 8-Y axles,
9- hyperbolic models chute, 10- moving points, 11- shells, 12- first lasers head, 13- second lasers head, the laser heads of 14- the 3rd,
The laser heads of 15- the 4th, 16- locating dowels, 17- slipmat.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end
As element or with same or like function element.The embodiments described below with reference to the accompanying drawings are exemplary, purport
For explaining the utility model, and it is not intended that to limitation of the present utility model.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
Reference picture 1-4, a kind of mathematical education submodel, including demonstration board 1 and clipboard 2, in addition to base 3, spiral shell
Bar 4, movable sleeve 5 and support frame 6, support frame 6 is in rectangular configuration, and demonstration board 1 is fixed in support frame 6, and clipboard 2 is set
Put in the side of support frame, screw rod 4 is fixed on the base 3 vertically, and movable sleeve 5 is enclosed on screw rod 4 and connected with the screw thread of screw rod 4
Connect, the opposite side of support frame 6 is fixedly connected with movable sleeve 5, demonstration board 1 be provided with X-axis 7, Y-axis 8 and with X-axis 7, the phase of Y-axis 8
Corresponding scale, hyperbolic model chute 9 is additionally provided with demonstration board 1, being provided with hyperbolic model chute 9 can be in hyperbolic model
The moving point 10 moved in chute, moving point 10 include that shell 11, first laser be first 12, first 13, the 3rd laser head of second laser
14th, the 4th laser head 15 and locating dowel 16, first laser is first 12, first 13, the 3rd laser head 14 of second laser, the 4th laser head 15
It is preferred that FU650D5-C410 type small size laser modules, in shell can placing battery power supply, first laser is first 12, second laser head
13rd, the 3rd laser head 14, the 4th laser head 15 are each attached on shell 11 and are mutually perpendicular between any two, first laser is first 12,
3rd laser head 14 is located on same axis, and first 13, the 4th laser head 15 of second laser is located on same axis, and first swashs
Projection of the laser that shaven head 12, first 13, the 3rd laser head 14 of second laser, the 4th laser head 15 project on demonstration board is in straight
Line, locating dowel 16 are fixed on the bottom of shell 11 and are arranged in hyperbolic model chute 9.
The grid lines corresponding with scale is posted on the surface of demonstration board 1, is easy to regulation laser parallel with X-axis 7, Y-axis 8, and drill
It is magnetic sheet to show plate, and shell 11 is that irony can be adsorbed on demonstration board 1, axis and the first laser first 12, second of locating dowel 16
Laser head 13, the 3rd laser head 14, the intersection point of the 4th laser head 15 are located on the same line, and improve coordinate setting precision, bottom
The bottom of seat 3 is provided with slipmat 17, avoids submodel from sliding built on the sand.
In the utility model, by mobile moving point 10, different positions is demonstrated in hyperbolic model chute, utilizes laser
Corresponding position coordinates is read, due to being not take up volume, so the precision of coordinate is higher, can intuitively react hyperbolic function
Rule, auxiliary student intuitively understood the rule and property of hyperbolic function, and can be with by rotating movable sleeve 5
The height of demonstration board 1 is adjusted, submodel can also can be clearly seen in the classmate for being easy to be sitting in below, lift teaching efficiency, section
About instructional blocks of time.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (4)
1. a kind of mathematical education submodel, including demonstration board and clipboard, it is characterised in that：Also include base, screw rod, work
Dynamic set and support frame, the support frame is in rectangular configuration, and the demonstration board is fixed in support frame, and the clipboard is set
Put and be fixed on vertically on base in the side of support frame, the screw rod, the movable sleeve is enclosed on screw rod and and screw flight
Connection, the opposite side of the support frame is fixedly connected with movable sleeve, the demonstration board provided with X-axis, Y-axis and with the X
The corresponding scale of axle, Y-axis, hyperbolic model chute is additionally provided with the demonstration board, is provided with the hyperbolic model chute
The moving point that can be moved in hyperbolic model chute, the moving point include shell, first laser head, second laser head, the
Three laser heads, the 4th laser head and locating dowel, the first laser head, second laser head, the 3rd laser head and the 4th laser head
It is each attached on shell and is mutually perpendicular between any two, the first laser head, the 3rd laser head is located on same axis, institute
State second laser head, the 4th laser head is located on same axis, the first laser head, second laser head, the 3rd laser head
Projection of the laser on demonstration board projected with the 4th laser head is linear, and the locating dowel is fixed on outer casing bottom and is arranged on
In the hyperbolic model chute.
A kind of 2. mathematical education submodel according to claim 1, it is characterised in that：The demonstration plate surface is posted
The grid lines corresponding with the scale, and demonstration board is magnetic sheet, the shell can be adsorbed on demonstration board.
A kind of 3. mathematical education submodel according to claim 1, it is characterised in that：The axis of the locating dowel with
First laser head, second laser head, the 3rd laser head, the intersection point of the 4th laser head are located on the same line.
A kind of 4. mathematical education submodel according to claim 1, it is characterised in that：The bottom of the base is provided with
Slipmat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720209191.1U CN206649769U (en) | 2017-02-26 | 2017-02-26 | A kind of mathematical education submodel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720209191.1U CN206649769U (en) | 2017-02-26 | 2017-02-26 | A kind of mathematical education submodel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206649769U true CN206649769U (en) | 2017-11-17 |
Family
ID=60281815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720209191.1U Expired - Fee Related CN206649769U (en) | 2017-02-26 | 2017-02-26 | A kind of mathematical education submodel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206649769U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036006A (en) * | 2018-07-13 | 2018-12-18 | 合肥市科技馆 | A kind of hyperbola exhibition article |
| CN109801536A (en) * | 2019-03-18 | 2019-05-24 | 郑州航空工业管理学院 | A kind of mathematical model Dynamic Display device |
| RU2695943C1 (en) * | 2018-04-16 | 2019-07-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Новосибирский государственный педагогический университет" | Quasi-hyperbola curvae scale of measurement |
-
2017
- 2017-02-26 CN CN201720209191.1U patent/CN206649769U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2695943C1 (en) * | 2018-04-16 | 2019-07-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Новосибирский государственный педагогический университет" | Quasi-hyperbola curvae scale of measurement |
| CN109036006A (en) * | 2018-07-13 | 2018-12-18 | 合肥市科技馆 | A kind of hyperbola exhibition article |
| CN109801536A (en) * | 2019-03-18 | 2019-05-24 | 郑州航空工业管理学院 | A kind of mathematical model Dynamic Display device |
| CN109801536B (en) * | 2019-03-18 | 2021-02-26 | 郑州航空工业管理学院 | Mathematical model dynamic display device |
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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 |
Granted publication date: 20171117 Termination date: 20180226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |