CN201405635Y - Multipurpose teaching aid - Google Patents
Multipurpose teaching aid Download PDFInfo
- Publication number
- CN201405635Y CN201405635Y CN2009200806192U CN200920080619U CN201405635Y CN 201405635 Y CN201405635 Y CN 201405635Y CN 2009200806192 U CN2009200806192 U CN 2009200806192U CN 200920080619 U CN200920080619 U CN 200920080619U CN 201405635 Y CN201405635 Y CN 201405635Y
- Authority
- CN
- China
- Prior art keywords
- chute
- teaching aid
- set square
- ruler
- parallel lines
- 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
Links
Abstract
The utility model relates to a teaching aid. Known set squares and rulers only can be independently used, and various tools should be used when drawing parallel lines, which is extremely inconvenientand not accurate. The utility model provides a multipurpose teaching aid composed of a set square, a ruler and a chute, and is characterized in that one chute is arranged on the edge of the scale marks of the ruler, and the set square which can slide in the chute is arranged in the chute. The set square is moved up and down when drawing parallel lines, and the set square and the ruler can be independently used. The multipurpose teaching aid has convenient use, and is accurate and fast to draw parallel lines.
Description
Technical field
The utility model relates to a kind of teaching aid.
Background technology
At present, known set square and ruler can only use separately, will use a lot of instruments when drawing parallel lines, and be very inconvenient and not too accurate.
Summary of the invention
In order to overcome above-mentioned deficiency, the utility model provides a kind of and uses teaching aid more, just can reach accurately and apace draw parallel lines purpose.
The technical scheme in the invention for solving the technical problem is: the teaching aids of using by set square, ruler and chute are formed is characterized in that more: the graduation mark edge at ruler is provided with a chute, and a set square that can slide in chute is set in chute.When drawing parallel lines, only need set square moved up and down and get final product, also can be with set square and separately use separately of ruler.
The beneficial effects of the utility model are: easy to use, draw parallel lines accurately and fast.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is the utility model panorama schematic diagram.
1. rulers among the figure, 2. chute, 3. set square.
The specific embodiment
Among Fig. 1, a chute (2) is set, a set square that can slide in chute (3) is set in chute at the graduation mark edge of ruler (1).When drawing parallel lines, only need set square moved up and down and get final product, also can be with set square and separately use separately of ruler.
Claims (1)
1, a kind of uses teaching aid more, form, it is characterized in that: at the graduation mark edge of ruler (1) chute (2) is set, a set square that can slide in chute (3) is set in chute by set square, ruler and chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200806192U CN201405635Y (en) | 2009-05-05 | 2009-05-05 | Multipurpose teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200806192U CN201405635Y (en) | 2009-05-05 | 2009-05-05 | Multipurpose teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201405635Y true CN201405635Y (en) | 2010-02-17 |
Family
ID=41676562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200806192U Expired - Fee Related CN201405635Y (en) | 2009-05-05 | 2009-05-05 | Multipurpose teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201405635Y (en) |
-
2009
- 2009-05-05 CN CN2009200806192U patent/CN201405635Y/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20100505 |