CN202242608U - Mathematics teaching aid - Google Patents
Mathematics teaching aid Download PDFInfo
- Publication number
- CN202242608U CN202242608U CN2011204145463U CN201120414546U CN202242608U CN 202242608 U CN202242608 U CN 202242608U CN 2011204145463 U CN2011204145463 U CN 2011204145463U CN 201120414546 U CN201120414546 U CN 201120414546U CN 202242608 U CN202242608 U CN 202242608U
- Authority
- CN
- China
- Prior art keywords
- square
- teaching aid
- ruler
- mathematics teaching
- slide rail
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a mathematics teaching aid which comprises a blackboard body (1). A sliding rail (3) is arranged on a border (2) at the left side of the blackboard body (1); a T-square (4) is connected in the sliding rail (3) in a sliding way; a sliding chute (5) is arranged on a straight scale of the T-square (4); a circular turntable (6) is arranged in the sliding chute (5) in a sliding way; and one end of the straight scale (7) is connected at the center of the circular turntable (6). With the adoption of the structure, the mathematics teaching aid is convenient to operate and achieves the effect of helping students understand and memorize.
Description
Technical field
The utility model relates to a kind of teaching aid, relates in particular to a kind of mathematics teaching aid.
Background technology
At present, in the mathematical education process, the mode of using the teaching aid mapping through regular meeting is abstract to some, indigestibility, difficult memory mathematics examination question carry out the chart teaching, helps students understand and memory with mode intuitively.
Summary of the invention
The purpose of the utility model provides a kind of simple in structure, and convenience easy to operate can help the mathematics teaching aid of students understand and memory.
The technical scheme of the utility model is a kind of mathematics teaching aid; It comprises blackboard body 1; It is characterized in that: on the frame 2 in said blackboard body 1 left side, be provided with slide rail 3, slidely connect a T-square 4 in the said slide rail 3, on the ruler of said T-square 4, be provided with chute 5; Slidely connect round turntable 6 in the said chute 5, the circle centre position of said round turntable 6 connects an end of a ruler 7.
The technical scheme of the utility model also has on the ruler of said T-square and is provided with sucker 8 away from the bottom of an end of slide rail 3.
The beneficial effect of the utility model is through on the frame 2 in said blackboard body 1 left side, being provided with slide rail 3, slidely connecting a T-square 4 in the said slide rail 3, on the ruler of said T-square 4, being provided with chute 5; Slidely connect round turntable 6 in the said chute 5; The circle centre position of said round turntable 6 connects an end of a ruler 7, like this, and when mathematic(al) construction; Can be with T-square 4 upper and lower slip in slide rail 3; Owing in the chute 5 of T-square 4 rulers, be provided with round turntable 6, also be connected with ruler 7 on it, can ruler 7 be rotated to the optional position on round turntable 6; That is to say the point and the straight line at any angle of the optional position of can on the blackboard body, drawing, realized easy to operate and reach the effect that helps students understand and memory.
Description of drawings
Fig. 1 is the structural representation of the utility model
Among Fig. 11, the blackboard body, 2, frame, 3, slide rail, 4, T-square, 5, chute, 6, round turntable, 7, ruler, 8, sucker.
The specific embodiment
According to shown in Figure 1, the utility model relates to a kind of mathematics teaching aid, and it comprises blackboard body 1; On the frame 2 in said blackboard body 1 left side, be provided with slide rail 3; Slidely connect a T-square 4 in the said slide rail 3, on the ruler of said T-square 4, be provided with chute 5, slidely connect round turntable 6 in the said chute 5; The circle centre position of said round turntable 6 connects an end of a ruler 7; In addition, on the ruler of said T-square and away from the bottom of an end of slide rail 3, be provided with sucker 8, can T-square 4 be temporarily fixed at the optional position of blackboard body 1; Like this; When mathematic(al) construction, can be with T-square 4 upper and lower slip in slide rail 3, owing in the chute 5 of T-square 4 rulers, be provided with round turntable 6; Can be with round turntable 6 move left and right; Also be connected with ruler 7 on the round turntable 6, can ruler 7 be rotated to the optional position on round turntable 6, that is to say that the point of the optional position of can on the blackboard body, drawing reaches straight line at any angle; And each point or straight line connected by mapping requirements, realized easy to operate and reached the effect of help students understand and memory.
Claims (2)
1. mathematics teaching aid; It comprises blackboard body (1); It is characterized in that: on the frame (2) in said blackboard body (1) left side, be provided with slide rail (3), slidely connect a T-square (4) in the said slide rail (3), on the ruler of said T-square (4), be provided with chute (5); Slidely connect round turntable (6) in the said chute (5), the circle centre position of said round turntable (6) connects an end of a ruler (7).
2. mathematics teaching aid according to claim 1 is characterized in that: on the ruler of said T-square (4) and away from the bottom of an end of slide rail (3), be provided with sucker (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204145463U CN202242608U (en) | 2011-10-19 | 2011-10-19 | Mathematics teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204145463U CN202242608U (en) | 2011-10-19 | 2011-10-19 | Mathematics teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202242608U true CN202242608U (en) | 2012-05-30 |
Family
ID=46103898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204145463U Expired - Fee Related CN202242608U (en) | 2011-10-19 | 2011-10-19 | Mathematics teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202242608U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921596A (en) * | 2014-05-05 | 2014-07-16 | 黄河科技学院 | Combined type drawing device of ruler drawing board |
| CN105751782A (en) * | 2016-04-14 | 2016-07-13 | 烟台南山学院 | Integral plotter |
| CN105946402A (en) * | 2016-07-21 | 2016-09-21 | 万象设计江苏有限责任公司 | Multifunctional blackboard |
-
2011
- 2011-10-19 CN CN2011204145463U patent/CN202242608U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921596A (en) * | 2014-05-05 | 2014-07-16 | 黄河科技学院 | Combined type drawing device of ruler drawing board |
| CN103921596B (en) * | 2014-05-05 | 2016-03-30 | 黄河科技学院 | Ruler chart board combined type plotting unit |
| CN105751782A (en) * | 2016-04-14 | 2016-07-13 | 烟台南山学院 | Integral plotter |
| CN105751782B (en) * | 2016-04-14 | 2017-03-01 | 烟台南山学院 | Multifunctional drawing instrument |
| CN105946402A (en) * | 2016-07-21 | 2016-09-21 | 万象设计江苏有限责任公司 | Multifunctional blackboard |
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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: 20120530 Termination date: 20121019 |