CN203126285U - Novel parallel ruler for teaching - Google Patents
Novel parallel ruler for teaching Download PDFInfo
- Publication number
- CN203126285U CN203126285U CN 201320191709 CN201320191709U CN203126285U CN 203126285 U CN203126285 U CN 203126285U CN 201320191709 CN201320191709 CN 201320191709 CN 201320191709 U CN201320191709 U CN 201320191709U CN 203126285 U CN203126285 U CN 203126285U
- Authority
- CN
- China
- Prior art keywords
- ruler
- ruler body
- fixed
- teaching
- chute
- 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 relates to a novel parallel ruler for teaching, which comprises a ruler body, wherein a sliding chute is formed in the ruler body; a sliding ruler vertical to the ruler body is glidingly mounted in the sliding chute; a fixed ruler vertical to the ruler body is arranged at one end of the ruler body; and suckers are arranged at the two ends of the fixed ruler. When in use, the sliding ruler slides to the required position, and then parallel lines are drawn along the sliding ruler; and due to the fixed ruler and the suckers, the parallel ruler can be conveniently fixed at any position of the blackboard and is simple and convenient to use.
Description
Technical field
The utility model relates to a kind of teaching aid, relates to a kind of parallel rule specifically.
Background technology
Teacher is in the blackboard writing on the blackboard, and parallel lines are normal pictures, and teacher just draws parallel lines with eyesight strength with basic ruler when drawing parallel lines now, wastes time and energy but also nonstandard.
The utility model content
Problem to be solved in the utility model is at above problem, and a kind of new teaching parallel rule of the parallel lines that draw fast is provided.
For addressing the above problem, the technical scheme that the utility model adopts is: the new teaching parallel rule, comprise the ruler body, described ruler body is provided with chute, be slidingly fitted with the slip chi perpendicular to described ruler body in the described chute, one end of described ruler body is provided with the fixed ruler perpendicular to the ruler body, and the two ends of described fixed ruler are provided with sucker.
The utility model is taked above technical scheme, have the following advantages: the new teaching parallel rule, comprise the ruler body, described ruler body is provided with chute, be slidingly fitted with the slip chi perpendicular to described ruler body in the described chute, one end of described ruler body is provided with the fixed ruler perpendicular to the ruler body, and the two ends of described fixed ruler are provided with sucker; During use as long as slip slip chi to the position that needs, gets final product along the described slip chi parallel lines that draw, fixed ruler and sucker the optional position that can be fixed in easily on the blackboard is set, easy to use.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Accompanying drawing is the structural representation of the utility model embodiment.
Among the figure: 1-ruler body; The 2-chute; 3-slip chi; The 4-fixed ruler; The 5-sucker.
The specific embodiment
Embodiment: new teaching parallel rule, comprise ruler body 1, described ruler body 1 is provided with chute 2, be slidingly fitted with the slip chi 3 perpendicular to described ruler body 1 in the described chute 2, one end of described ruler body 1 is provided with the fixed ruler 4 perpendicular to ruler body 1, and the two ends of described fixed ruler 4 are provided with sucker 5; During use as long as slip slip chi 3 to the position that needs, gets final product along described slip chi 3 parallel lines that draw, fixed ruler 4 and sucker 5 the optional position that can be fixed in easily on the blackboard is set, easy to use.
Claims (1)
1. new teaching parallel rule, comprise the ruler body, it is characterized in that: described ruler body is provided with chute, be slidingly fitted with the slip chi perpendicular to described ruler body in the described chute, one end of described ruler body is provided with the fixed ruler perpendicular to the ruler body, and the two ends of described fixed ruler are provided with sucker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320191709 CN203126285U (en) | 2013-04-05 | 2013-04-05 | Novel parallel ruler for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320191709 CN203126285U (en) | 2013-04-05 | 2013-04-05 | Novel parallel ruler for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203126285U true CN203126285U (en) | 2013-08-14 |
Family
ID=48934301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320191709 Expired - Fee Related CN203126285U (en) | 2013-04-05 | 2013-04-05 | Novel parallel ruler for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203126285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030795A (en) * | 2018-08-28 | 2018-12-18 | 交通运输部公路科学研究所 | The testing equipment and test method of indoor test concrete mix lateral deformation amount |
-
2013
- 2013-04-05 CN CN 201320191709 patent/CN203126285U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030795A (en) * | 2018-08-28 | 2018-12-18 | 交通运输部公路科学研究所 | The testing equipment and test method of indoor test concrete mix lateral deformation amount |
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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: 20130814 Termination date: 20140405 |