CN205220168U - Novel mathematics education device - Google Patents
Novel mathematics education device Download PDFInfo
- Publication number
- CN205220168U CN205220168U CN201520922818.9U CN201520922818U CN205220168U CN 205220168 U CN205220168 U CN 205220168U CN 201520922818 U CN201520922818 U CN 201520922818U CN 205220168 U CN205220168 U CN 205220168U
- Authority
- CN
- China
- Prior art keywords
- fixed cover
- slip cap
- connecting rod
- downside
- pen
- 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.)
- Expired - Fee Related
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- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model relates to a novel mathematics education device, the electric iron comprises a handle, the handle downside is equipped with the guide arm, the guide arm surface is equipped with the 2nd fastening screw, the 2nd fastening screw downside is equipped with the slip cap, the guide arm downside is equipped with the location nail, be equipped with spring assembly between location nail and the slip cap, the slip cap right side is equipped with the connecting rod, the connecting rod right side is equipped with fixed cover, be equipped with a fastening screw between fixed cover and the connecting rod, the inside pen that is equipped with of fixed cover. The utility model discloses a set up fixed cover, quick change is carried out to the better kind to the pen, has adapted to to use under the different environment of faculty and students, through setting up spring assembly, better has reduced the continuous time of adjusting pen and the distance between the drawing board and using when drawing, and through setting up the pilot pin, the better positioner to the device changes and has prevented and has improved the accuracy of painting to the harm of homework book or blackboard when the drawing.
Description
Technical field
The utility model relates to mathematical education field, particularly relates to a kind of Mathematical educational devices.
Background technology
Along with the development of society, people are carrying out from little the education of mathematics always, and mathematical education is the subject of the practises and methodology of research mathematical education.And mathematical education worker also pays close attention to and promotes the instrument of this practice and the development of research thereof.Mathematical education is one of modern society's theme of debating actively.This term has individual ambiguity, and it had both referred to the practice in the classroom of various places, also refers to a newborn subject, and it has oneself periodical, meeting, etc.Mathematical education is a kind of Social Culture phenomenon, its social mathematical education that determines will grow with each passing hour, constantly bring forth new ideas. the series of problems such as the educational objective in mathematical education, education content, education skill all can along with the progress of society continuous reforms and developments. the background of reform in math teaching, has the consideration coming from nine aspects at least: kownledge economy, social relationships, family's pressure, international trend, examination reform, prosper the nation with science and education, deepen quality-oriented education, the popularization of compulsory education, scientific and technological progress.
Existing device in use, general student adopts drawing for compasses when painting, compasses in use easy bundle by writing book portal, affect the attractive in appearance of operation and operation inconvenience, the device also had, when teacher and classmate use, can not regulate the distance of pen and clipboard fast, pen needs again clamping just can paint when breaking, waste the time that teacher teaches, and need when having painted to be placed on desktop, add the inconvenience that teacher teaches.
Summary of the invention
The purpose of this utility model is to solve the deficiencies in the prior art, provides a kind of Mathematical educational devices.
The utility model is achieved through the following technical solutions:
A kind of Mathematical educational devices, comprise handle, be provided with guide rod on the downside of described handle, described guide rod surface is provided with the second trip bolt, is provided with slip cap on the downside of described second trip bolt, locating pin is provided with on the downside of described guide rod, be provided with spring assembly between described locating pin and slip cap, on the right side of described slip cap, be provided with connecting rod, on the right side of described connecting rod, be provided with fixed cover, be provided with the first trip bolt between described fixed cover and connecting rod, described fixed cover inside is provided with pen.
As the preferred technical scheme of the utility model, described slip cap and guide rod are slidably connected.
As the preferred technical scheme of the utility model, described slip cap is connected with connecting rod is flexible.
As the preferred technical scheme of the utility model, described locating pin is fixedly connected with guide rod screw thread.
As the preferred technical scheme of the utility model, described guide rod surface is made for helicitic texture.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is by arranging fixed cover, better the kind of pen is changed fast, use under having adapted to Faculty and Students' varying environment, by arranging spring assembly, the time used by distance constantly regulated between pen and drawing boards is better decreased when drawing, by arranging pilot pin, better the positioner of this device changed and prevent the infringement when painting to homework book or blackboard, improve the accuracy of drawing, and structure is simple, reasonable in design, easy to operate, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, pen, 2, fixed cover, 3, connecting rod, the 4, first trip bolt, 5, handle, the 6, second trip bolt, 7, slip cap, 8, guide rod, 9, spring assembly, 10, locating pin.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model provides a kind of technical scheme:
A kind of Mathematical educational devices, comprise handle 5, guide rod 8 is provided with on the downside of described handle 5, described guide rod 8 surface is made for helicitic texture, described guide rod 8 surface is provided with the second trip bolt 6, slip cap 7 is provided with on the downside of described second trip bolt 6, described slip cap 7 is slidably connected with guide rod 8, locating pin 10 is provided with on the downside of described guide rod 8, described locating pin 10 is fixedly connected with guide rod 8 screw thread, spring assembly 9 is provided with between described locating pin 10 and slip cap 7, connecting rod 3 is provided with on the right side of described slip cap 7, described slip cap 7 is connected with connecting rod 3 is flexible, fixed cover 2 is provided with on the right side of described connecting rod 3, the first trip bolt 4 is provided with between described fixed cover 2 and connecting rod 3, described fixed cover 2 inside is provided with pen 1.
During onsite application, pen is put in fixed cover, when student uses, locating pin 10 is placed straight down, pressing slip cap 7 is painted, when serving as a teacher use, change locating pin 10 into sucked type, be adsorbed on blackboard, paint, rocking when preventing drawing, when pen 1 breaks, continue pressing slip cap 7 downwards, by fixed cover 2, the kind of pen 1 is changed fast, use under having adapted to Faculty and Students' varying environment, by spring assembly 9, the time used by distance constantly regulated between pen 1 and drawing boards is decreased when drawing, by pilot pin 10, the positioner of this device is changed, prevent the infringement to homework book or blackboard when painting, improve the accuracy of drawing.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (5)
1. a Mathematical educational devices, comprise handle (5), it is characterized in that: described handle (5) downside is provided with guide rod (8), described guide rod (8) surface is provided with the second trip bolt (6), described second trip bolt (6) downside is provided with slip cap (7), described guide rod (8) downside is provided with locating pin (10), spring assembly (9) is provided with between described locating pin (10) and slip cap (7), described slip cap (7) right side is provided with connecting rod (3), described connecting rod (3) right side is provided with fixed cover (2), the first trip bolt (4) is provided with between described fixed cover (2) and connecting rod (3), described fixed cover (2) inside is provided with pen (1).
2. a kind of Mathematical educational devices according to claim 1, is characterized in that: described slip cap (7) and guide rod (8) are slidably connected.
3. a kind of Mathematical educational devices according to claim 1, is characterized in that: described slip cap (7) is connected with connecting rod (3) is flexible.
4. a kind of Mathematical educational devices according to claim 1, is characterized in that: described locating pin (10) is fixedly connected with guide rod (8) screw thread.
5. a kind of Mathematical educational devices according to claim 1, is characterized in that: described guide rod (8) surface is made for helicitic texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520922818.9U CN205220168U (en) | 2015-11-18 | 2015-11-18 | Novel mathematics education device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520922818.9U CN205220168U (en) | 2015-11-18 | 2015-11-18 | Novel mathematics education device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205220168U true CN205220168U (en) | 2016-05-11 |
Family
ID=55895257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520922818.9U Expired - Fee Related CN205220168U (en) | 2015-11-18 | 2015-11-18 | Novel mathematics education device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205220168U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957427A (en) * | 2016-07-08 | 2016-09-21 | 郭秀刚 | Mathematical teaching plotter |
| CN106199876A (en) * | 2016-08-15 | 2016-12-07 | 常州凌凯特电子科技有限公司 | Nail foot type PLC optical branching device |
| CN107009787A (en) * | 2017-04-21 | 2017-08-04 | 黄士玉 | A kind of portable Multifunctional math teaching aid and its application method |
| CN107150533A (en) * | 2017-05-17 | 2017-09-12 | 曹祎 | A kind of ordered series of numbers helix drawing instrument |
| CN107718953A (en) * | 2017-10-26 | 2018-02-23 | 绍兴柯桥雷霄机械科技有限公司 | A kind of compasses for teaching of fix stably |
-
2015
- 2015-11-18 CN CN201520922818.9U patent/CN205220168U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957427A (en) * | 2016-07-08 | 2016-09-21 | 郭秀刚 | Mathematical teaching plotter |
| CN105957427B (en) * | 2016-07-08 | 2018-11-09 | 潍坊科技学院 | A kind of mathematical education plotter |
| CN106199876A (en) * | 2016-08-15 | 2016-12-07 | 常州凌凯特电子科技有限公司 | Nail foot type PLC optical branching device |
| CN107009787A (en) * | 2017-04-21 | 2017-08-04 | 黄士玉 | A kind of portable Multifunctional math teaching aid and its application method |
| CN107009787B (en) * | 2017-04-21 | 2018-06-26 | 温岭市智营电子科技有限公司 | A kind of portable Multifunctional math teaching aid and its application method |
| CN107150533A (en) * | 2017-05-17 | 2017-09-12 | 曹祎 | A kind of ordered series of numbers helix drawing instrument |
| CN107718953A (en) * | 2017-10-26 | 2018-02-23 | 绍兴柯桥雷霄机械科技有限公司 | A kind of compasses for teaching of fix stably |
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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 |
Granted publication date: 20160511 Termination date: 20161118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |