CN205086556U - A multi -functional teaching aid for mathematics - Google Patents
A multi -functional teaching aid for mathematics Download PDFInfo
- Publication number
- CN205086556U CN205086556U CN201520728468.2U CN201520728468U CN205086556U CN 205086556 U CN205086556 U CN 205086556U CN 201520728468 U CN201520728468 U CN 201520728468U CN 205086556 U CN205086556 U CN 205086556U
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- China
- Prior art keywords
- mathematics
- teaching aid
- ruler
- slideway
- mounting groove
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Abstract
The utility model provides a multi -functional teaching aid for mathematics, its includes an installation device, a protractor and the device of drawing, installation device includes a first installation component, second installation component and an installation cylinder, the protractor has a first mounting groove and a first installation passageway of mutual intercommunication. The device of drawing includes a ruler component, a frame component and the component of drawing, the ruler component have mutual intercommunication a second mounting groove and second installation passageway and each other the intercommunication a slide and two be listed as the constant head tank, the frame component has the passageway of drawing and both sides are equipped with an at least positioning components, the frame component is located the slide, each positioning components can be positioned each the different positions of constant head tank, the component of drawing is located the frame component the passageway of drawing, and component hub connection in the frame component of drawing.
Description
Technical field
The utility model relates to a kind of mathematics teaching aid, in particular to a kind of Multifunctional teaching aid for mathematics, the wherein said Multifunctional teaching aid for mathematics provides a protractor and a drawing device, described drawing device comprises a ruler element, one frame element and a picture element, described ruler element axle is connected to described protractor, described frame element is slidably disposed in described ruler element, described picture element axle is connected to described frame element, by such structural design, the convenient described Multifunctional teaching aid for mathematics uses in the process of carrying out mathematical education.
Background technology
Mathematics is the basis of Other subjects, and therefore, in the instructed process of student, the mathematical ability improving student has great importance for the balanced growth of the every subjects of student.
Mathematics Discipline comprises geometry and algebraically, wherein geometry needs the problem of the problem mainly figure aspect solved, math teacher and student need to use special instrument in the formation of drawing, such as protractor, ruler, compasses, pencil tool, these present instruments are all independent, and often need in the drawing course of reality two or more instruments with the use of, such as when a needs picture line segment, ruler and pencil is often needed to cooperatively interact, need picture bowlder, need the configuration of compasses and pencil.In addition, present drafting instrument can not make math teacher and student accurately and camber line of drawing easily.Therefore, market needs the mathematics teaching aid of a improvement, meet math teacher and the student use needs in the process of professor or learning mathematics knowledge.
Utility model content
(1) technical problem that will solve
For the deficiencies in the prior art, the utility model provides a kind of Multifunctional teaching aid for mathematics, the wherein said multifunctional teaching lamps structure for mathematics is simple, easy to use, cost is low, safe and reliable, and the use of the described Multifunctional teaching aid for mathematics can meet the demand in market well.
To achieve these goals, the utility model provides a kind of Multifunctional teaching aid for mathematics, and the technical solution of the utility model is achieved in that a kind of Multifunctional teaching aid for mathematics, comprising:
One erecting device, wherein said erecting device comprises one first installation elements, one second installation elements and a mounting cylinder, and described first installation elements and described second installation elements are arranged at the two ends of described mounting cylinder respectively;
One protractor, wherein said protractor has one first mounting groove and one first and installs passage, and described first installs channel connection in described first mounting groove; And
One drawing device, wherein said drawing device comprises:
One ruler element, described ruler element has one second mounting groove, one second and installs passage, a slideway and two row locating slots, described second installs channel connection in described second mounting groove, described mounting cylinder is passed and is held in described first and installs passage and described second installation passage, described first installation elements is positioned at described first mounting groove, described second installation elements is positioned at described second mounting groove, the both sides of described slideway are located at respectively by the described locating slot of each row, and the described locating slot of each row is communicated in described slideway respectively;
One frame element, wherein said frame element has a picture passage, and the both sides of described frame element are respectively equipped with at least one setting element, described frame element is positioned at the described slideway of described ruler element, and described frame element is able to the orbital motion formed along the described chute of described ruler element, and setting element described in each is located in the diverse location of the described locating slot of each row; And
One picture element, wherein said picture element is positioned at the described picture passage of described frame element, and described picture element axle is connected to frame element.
Further, described ruler element is provided with an indication piece, and described indication piece is positioned at described slideway, and the free end of described indication piece points to the free end of described ruler element.
Further, the shape of described protractor is circular, and the shape of described ruler element is rectangle.
Further, the described locating slot of each row extends to the other end of described slideway from one end of described slideway.
(3) beneficial effect
The utility model has following beneficial effect:
Main advantage of the present utility model is to provide a kind of Multifunctional teaching aid for mathematics, the wherein said Multifunctional teaching aid for mathematics provides a protractor and a drawing device, described drawing device comprises a ruler element, a frame element and a picture element, described ruler element axle is connected to described protractor, described frame element is slidably disposed in described ruler element, described picture element axle is connected to described frame element, by such structural design, the convenient described Multifunctional teaching aid for mathematics uses in the process of carrying out mathematical education.
Another advantage of the present utility model is to provide a kind of Multifunctional teaching aid for mathematics, wherein said ruler element is provided with an indication piece, when described ruler element does the rotary motion relative to described protractor, the angle that described indication piece can indicate described ruler element to rotate, thus auxiliary math teacher or student use the described Multifunctional teaching aid for mathematics accurately and draw an arc easily, to improve the efficiency of giving lessons of mathematics.
Another advantage of the present utility model is to provide a kind of Multifunctional teaching aid for mathematics, the wherein said Multifunctional teaching aid for mathematics provides energy one erecting device, described erecting device is for connecting the described ruler element of described protractor and described drawing device, that is, described ruler element can with described erecting device for axle does rotary motion relative to described protractor.
Another advantage of the present utility model is to provide a kind of Multifunctional teaching aid for mathematics, wherein said ruler element provides locating slot, described frame element provides setting element, when described setting element is positioned the described locating slot of diverse location, the described Multifunctional teaching aid for mathematics can be used to draw the camber line of different radii.
Another advantage of the present utility model is to provide a kind of Multifunctional teaching aid for mathematics, the wherein said Multifunctional teaching aid Each part for mathematics relates to rationally, scientific arrangement, therefore, the material cost of the described Multifunctional teaching aid for mathematics and manufacturing cost have and can be effectively controlled and monitor, thus, the described cost performance for the Multifunctional teaching aid of mathematics can be improved.
Another advantage of the present utility model is to provide a kind of Multifunctional teaching aid for mathematics, the wherein said Multifunctional teaching aid for mathematics does not relate to complicated technique and accurate component, and the raw material sources of the described Multifunctional teaching aid for mathematics extensively and at a low price, effectively can meet the demand in market, therefore, the described Multifunctional teaching aid for mathematics has good market prospects and space.
The technical characteristic illustrating at following detailed description of the invention, accompanying drawing and mention in claims and combination thereof are further disclosed and are set forth by other objects of the present utility model, advantage and feature.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the bracing or strutting arrangement of the Multifunctional teaching aid for mathematics according to a preferred embodiment of the present utility model.
Fig. 2 is the three-dimensional cutaway view of the bracing or strutting arrangement of the Multifunctional teaching aid for mathematics according to above preferred embodiment of the present utility model.
Fig. 3 is the schematic perspective view of a state of the Multifunctional teaching aid for mathematics according to above preferred embodiment of the present utility model.
Fig. 4 is the schematic perspective view of another state of the Multifunctional teaching aid for mathematics according to above preferred embodiment of the present utility model.
Fig. 5 is the schematic top plan view of a using state of the Multifunctional teaching aid for mathematics according to above preferred embodiment of the present utility model.
Fig. 6 is the schematic top plan view of another using state of the Multifunctional teaching aid for mathematics according to above preferred embodiment of the present utility model.
Detailed description of the invention
Below describe and realize the utility model for disclosing the utility model to enable those skilled in the art.Preferred embodiment in below describing only as an example, it may occur to persons skilled in the art that other apparent modification.The general principle of the present utility model defined in the following description can be applied to other embodiments, deformation program, improvement project, equivalent and not deviate from the other technologies scheme of spirit and scope of the present utility model.
The preferred embodiment provided according to spirit of the present utility model as shown in Figures 1 to 6, wherein in this preferred embodiment of the present utility model, the utility model provides a kind of Multifunctional teaching aid for mathematics, it comprises protractor 10 and a drawing device 20, described drawing device 20 axle is connected to described protractor 10, using the described Multifunctional teaching aid for mathematics to be used in the process of drawing, described drawing device 20 does the rotary motion relative to described protractor 10.The described Multifunctional teaching aid for imparting knowledge to students also comprises an erecting device 30, described erecting device 30 is for connecting described protractor 10 and described drawing device 20, that is, described drawing device 20 can with described erecting device 30 for axle does rotary motion relative to described protractor 30.
Described protractor 10 has one first mounting groove 11 and one first and installs passage 12, and described first installs two sides that passage 12 is communicated in described protractor 10, thus makes described first installation passage 12 be communicated in described first mounting groove 11.It is worth mentioning that, described protractor 10 is provided with scale, to provide the function of traditional protractor.Preferably, the shape of described protractor 10 is circular, also can be semicircle.
Described drawing device 20 comprises a ruler element 21, and described ruler element 21 has one second mounting groove 211 and one second and installs passage 212, and described second installs passage 212 is communicated in described second mounting groove 211.Described erecting device 30 comprises one first installation elements 31,1 second installation elements 32 and a mounting cylinder 33, described mounting cylinder 33 is passed simultaneously and is held in the described second installation passage 212 that described first of described protractor 10 installs passage 12 and described ruler element 21, described first installation elements 31 is positioned at described first mounting groove 11 of described protractor 10, and described first installation elements 31 is connected to an end of described mounting cylinder 33; Described second installation elements 32 is positioned at described second mounting groove 211 of described ruler element 21, and described second installation elements 32 is connected to another end of described mounting cylinder 33, by such structural design, make described ruler element 21 with described mounting cylinder 33 for axle is connected to described protractor 10.
It is worth mentioning that, the diameter of described first installation elements 31 and described second installation elements 32 is all greater than the diameter of described mounting cylinder 33, to avoid described mounting cylinder 33 from slippage described protractor 10 and described ruler element 21.Also it is worth mentioning that, described first installation elements 31 and described second installation elements 32 lay respectively in described first mounting groove 11 of described protractor 10 and described second mounting groove 211 of described ruler element 21, thus described first installation elements 31 and described second installation elements 32 can be hidden in described first mounting groove 11 of described protractor 10 and described second mounting groove 211 of described ruler element 21 respectively, with easy to use.
Described ruler element 21 also has slideway 213 and two row locating slots 214, the bearing of trend of described slideway 213 is consistent with the bearing of trend of described ruler element 21, wherein the both sides of described slideway 213 are located at by the described locating slot 214 of each row, and the described locating slot 214 of each row is communicated in described slideway 213 respectively.Preferably, the described locating slot 214 of each row extends to the other end of described slideway from one end of described slideway 213.
Described drawing device 20 can also comprise frame element 22 and a picture element 23, the both sides of described frame element 22 are respectively equipped with at least one setting element 221, described frame element 22 is positioned at the described slideway 213 of described ruler element 21, with the orbital motion formed along the described slideway 213 of described ruler element 21, setting element 221 described in each can be located in the described locating slot 214 of the diverse location of described ruler element 21, by such structural design, the described radius of curvature drawn for the Multifunctional teaching aid of mathematics can be changed.Described frame element 22 has a picture passage 222, and described picture element 23 is positioned at the described picture passage 222 of described frame element 22, and described picture element 23 axle is connected to frame element 22.
Described ruler element 21 is provided with an indication piece 215, and described indication piece 215 is positioned at described slideway 213, and the free end of described indication piece 215 points to the free end of described ruler element 21.
Foregoing is exemplifying of specific embodiment of the utility model, for equipment and the structure of wherein not detailed description, should be understood to take the existing common apparatus in this area and universal method to be implemented.
The utility model above-described embodiment is only the use that technical solutions of the utility model are described simultaneously, is only enumerating of technical solutions of the utility model, is not limited to the technical solution of the utility model and protection domain thereof.Equivalent technologies means, equivalent apparatus etc. is adopted to be considered to be to the improvement of the technical scheme disclosed in the utility model claims and description the scope do not exceeded disclosed in the utility model claims and description.
Claims (4)
1. for a Multifunctional teaching aid for mathematics, it is characterized in that, comprising:
One erecting device, wherein said erecting device comprises one first installation elements, one second installation elements and a mounting cylinder, and described first installation elements and described second installation elements are arranged at the two ends of described mounting cylinder respectively;
One protractor, wherein said protractor has one first mounting groove and one first and installs passage, and described first installs channel connection in described first mounting groove; And
One drawing device, wherein said drawing device comprises:
One ruler element, described ruler element has one second mounting groove, one second and installs passage, a slideway and two row locating slots, described second installs channel connection in described second mounting groove, described mounting cylinder is passed and is held in described first and installs passage and described second installation passage, described first installation elements is positioned at described first mounting groove, described second installation elements is positioned at described second mounting groove, the both sides of described slideway are located at respectively by the described locating slot of each row, and the described locating slot of each row is communicated in described slideway respectively;
One frame element, wherein said frame element has a picture passage, and the both sides of described frame element are respectively equipped with at least one setting element, described frame element is positioned at the described slideway of described ruler element, and described frame element is able to the orbital motion formed along the described slideway of described ruler element, and setting element described in each is located in the diverse location of the described locating slot of each row; And
One picture element, wherein said picture element is positioned at the described picture passage of described frame element, and described picture element axle is connected to frame element.
2., as claimed in claim 1 for the Multifunctional teaching aid of mathematics, it is characterized in that, described ruler element is provided with an indication piece, and described indication piece is positioned at described slideway, and the free end of described indication piece points to the free end of described ruler element.
3. as claimed in claim 2 for the Multifunctional teaching aid of mathematics, it is characterized in that, the shape of described protractor is circular, and the shape of described ruler element is rectangle.
4. as claimed in claim 3 for the Multifunctional teaching aid of mathematics, it is characterized in that, the described locating slot of each row extends to the other end of described slideway from one end of described slideway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728468.2U CN205086556U (en) | 2015-09-14 | 2015-09-14 | A multi -functional teaching aid for mathematics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728468.2U CN205086556U (en) | 2015-09-14 | 2015-09-14 | A multi -functional teaching aid for mathematics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205086556U true CN205086556U (en) | 2016-03-16 |
Family
ID=55477271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520728468.2U Expired - Fee Related CN205086556U (en) | 2015-09-14 | 2015-09-14 | A multi -functional teaching aid for mathematics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205086556U (en) |
-
2015
- 2015-09-14 CN CN201520728468.2U patent/CN205086556U/en not_active Expired - Fee Related
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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: 20160316 Termination date: 20160914 |
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| CF01 | Termination of patent right due to non-payment of annual fee |