CN203267578U - Multifunctional device for mathematics teaching - Google Patents

Multifunctional device for mathematics teaching Download PDF

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Publication number
CN203267578U
CN203267578U CN 201320234839 CN201320234839U CN203267578U CN 203267578 U CN203267578 U CN 203267578U CN 201320234839 CN201320234839 CN 201320234839 CN 201320234839 U CN201320234839 U CN 201320234839U CN 203267578 U CN203267578 U CN 203267578U
Authority
CN
China
Prior art keywords
navigation button
slide block
transverse base
longitudinal ruler
mathematics teaching
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
Application number
CN 201320234839
Other languages
Chinese (zh)
Inventor
杨兴强
Original Assignee
杨兴强
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 杨兴强 filed Critical 杨兴强
Priority to CN 201320234839 priority Critical patent/CN203267578U/en
Application granted granted Critical
Publication of CN203267578U publication Critical patent/CN203267578U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a multifunctional device for mathematics teaching, and belongs to the field of teaching devices. The multifunctional device for mathematics teaching structurally comprises a transverse base and a longitudinal ruler, wherein the longitudinal ruler is arranged on the transverse base, base scales are arranged on the upper portion and the lower portion of the transverse base respectively, a sliding block which is connected with the transverse base in a sliding mode is arranged in the transverse base, the longitudinal ruler and the sliding block are connected together through a positioning piece, the positioning piece is connected with the transverse base in a sliding mode, a slide way is arranged on the upper surface of the transverse base, a positioning button which is matched with the slide way is arranged in the slide way, the positioning button is connected with the sliding block, a telescopic rod is arranged on the longitudinal ruler, the lower end of the telescopic rod penetrates into the longitudinal ruler through the upper end of the longitudinal ruler, and is connected with the longitudinal ruler in a sliding mode, and a chalk sleeve is arranged at the upper end of the telescopic rod. Compared with the prior art, the multifunctional device for mathematics teaching has the advantages of being reasonable in design, simple in structure, good in using effect and the like.

Description

A kind of Multifunctional mathematics teaching device
Technical field
The utility model relates to teaching aid field, specifically a kind of Multifunctional mathematics teaching device.
Background technology
In the mathematical education process, the drawing tools that the teacher can use often is ruler, and compasses etc. are mapped on blackboard; but these instrument purposes are single, are inconvenient to carry, and must separately use; bring great inconvenience for the work of teaching, had a strong impact on teacher's efficiency of teaching.
Summary of the invention
Technical assignment of the present utility model is for the deficiencies in the prior art, and a kind of reasonable in design, Multifunctional mathematics teaching device that result of use is good is provided.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of Multifunctional mathematics teaching device, comprise transverse base and longitudinal ruler, longitudinal ruler is arranged on transverse base, the upper and lower of described transverse base is respectively arranged with the base scale, be provided with the slide block that is slidably connected with it in transverse base, aforementioned longitudinal ruler is connected together by spacer and slide block, is slidably connected between spacer and transverse base; The upper surface of transverse base is provided with slideway, is provided with the navigation button that matches with it in slideway, and navigation button is connected with slide block; Be provided with expansion link on longitudinal ruler, the expansion link lower end penetrates and is slidably connected with it from the longitudinal ruler upper end, and the expansion link upper end is provided with chalk sleeve.
A kind of Multifunctional mathematics teaching device, its described navigation button comprises slide block navigation button and center of circle navigation button; Center of circle navigation button is arranged on the top of slide block navigation button, and the diameter of center of circle navigation button is less than the diameter of slide block navigation button.
A kind of Multifunctional mathematics teaching device, slide block navigation button and cunning are passed in the axis lower end of its center of circle navigation button
Piece; The axis lower end of center of circle navigation button is provided with positioning support leg, arranges on positioning support leg and slide block lower surface
Groove is corresponding.
A kind of Multifunctional mathematics teaching device is provided with vertical scale on its longitudinal ruler.
The utility model compared with prior art, the beneficial effect that produces is:
The utlity model has the characteristics such as reasonable in design, simple in structure, easy to use, function admirable, practicality, can draw simultaneously horizontal linear and vertical line, by center of circle navigation button and chalk sleeve, can also carry out the drafting of camber line on blackboard, greatly improved teacher's efficiency of teaching.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is connection diagrams of navigation button and slide block.
In figure: 1, chalk sleeve, 2, expansion link, 3, vertical scale, 4, longitudinal ruler, 5, spacer, 6, base scale, 7, slideway, 8, transverse base, 9, slide block, 10, navigation button, 11, center of circle navigation button, 12, the slide block navigation button, 13, positioning support leg, 14, groove.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail below.
As shown in drawings, Multifunctional mathematics teaching device of the present utility model, its structure comprises transverse base 8 and longitudinal ruler 4, longitudinal ruler 4 is arranged on transverse base 8, be provided with vertical scale 3 on longitudinal ruler 4, the upper and lower of described transverse base 8 is respectively arranged with base scale 6, is provided with the slide block 9 that is slidably connected with it in transverse base 8, aforementioned longitudinal ruler 4 is connected together by spacer 5 and slide block 9, is slidably connected between spacer 5 and transverse base 8; The upper surface of transverse base 8 is provided with slideway 7, is provided with the navigation button 10 that matches with it in slideway 7, and navigation button 10 is connected with slide block 9; Be provided with expansion link 2 on longitudinal ruler 4, expansion link 2 lower ends penetrate and are slidably connected with it from longitudinal ruler 4 upper ends, and expansion link 2 upper ends are provided with chalk sleeve 1; Described navigation button 10 comprises slide block navigation button 12 and center of circle navigation button 11; Center of circle navigation button 11 is arranged on the top of slide block navigation button 12, and the diameter of center of circle navigation button 11 is less than the diameter of slide block navigation button 12; Slide block navigation button 12 and slide block 9 are passed in the axis lower end of center of circle navigation button 11; The axis lower end of center of circle navigation button 11 is provided with positioning support leg 13, and the groove 14 that arranges on positioning support leg 13 and slide block 9 lower surfaces is corresponding.
Its processing and fabricating of Multifunctional mathematics teaching device of the present utility model is simple and convenient, and shown in the by specification accompanying drawing, processing and fabricating gets final product.
Except the described technical characterictic of specification, be those skilled in the art's known technology.

Claims (4)

1. Multifunctional mathematics teaching device, comprise transverse base and longitudinal ruler, longitudinal ruler is arranged on transverse base, the upper and lower that it is characterized in that described transverse base is respectively arranged with the base scale, be provided with the slide block that is slidably connected with it in transverse base, aforementioned longitudinal ruler is connected together by spacer and slide block, is slidably connected between spacer and transverse base; The upper surface of transverse base is provided with slideway, is provided with the navigation button that matches with it in slideway, and navigation button is connected with slide block; Be provided with expansion link on longitudinal ruler, the expansion link lower end penetrates and is slidably connected with it from the longitudinal ruler upper end, and the expansion link upper end is provided with chalk sleeve.
2. a kind of Multifunctional mathematics teaching device according to claim 1, is characterized in that described navigation button comprises slide block navigation button and center of circle navigation button; Center of circle navigation button is arranged on the top of slide block navigation button, and the diameter of center of circle navigation button is less than the diameter of slide block navigation button.
3. a kind of Multifunctional mathematics teaching device according to claim 2 is characterized in that slide block navigation button and slide block are passed in the axis lower end of center of circle navigation button; The axis lower end of center of circle navigation button is provided with positioning support leg, and the groove that arranges on positioning support leg and slide block lower surface is corresponding.
4. a kind of Multifunctional mathematics teaching device according to claim 1, is characterized in that being provided with on longitudinal ruler vertical scale.
CN 201320234839 2013-05-03 2013-05-03 Multifunctional device for mathematics teaching Expired - Fee Related CN203267578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320234839 CN203267578U (en) 2013-05-03 2013-05-03 Multifunctional device for mathematics teaching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320234839 CN203267578U (en) 2013-05-03 2013-05-03 Multifunctional device for mathematics teaching

Publications (1)

Publication Number Publication Date
CN203267578U true CN203267578U (en) 2013-11-06

Family

ID=49498053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320234839 Expired - Fee Related CN203267578U (en) 2013-05-03 2013-05-03 Multifunctional device for mathematics teaching

Country Status (1)

Country Link
CN (1) CN203267578U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103568665A (en) * 2013-11-15 2014-02-12 南丹县芒场镇拉者小学 Multifunctional ruler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103568665A (en) * 2013-11-15 2014-02-12 南丹县芒场镇拉者小学 Multifunctional ruler

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131106

Termination date: 20140503