CN203126283U - Teaching parallel ruler - Google Patents
Teaching parallel ruler Download PDFInfo
- Publication number
- CN203126283U CN203126283U CN 201320191645 CN201320191645U CN203126283U CN 203126283 U CN203126283 U CN 203126283U CN 201320191645 CN201320191645 CN 201320191645 CN 201320191645 U CN201320191645 U CN 201320191645U CN 203126283 U CN203126283 U CN 203126283U
- Authority
- CN
- China
- Prior art keywords
- ruler
- ruler body
- vertical
- parallel
- chi
- 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 teaching parallel ruler which comprises a ruler body, wherein one end of the ruler body is provided with a vertical ruler perpendicular to the ruler body; a chute is formed in the vertical ruler; a sliding ruler parallel to the ruler body is arranged in the chute in a sliding mode; and a suction disc is arranged on the vertical ruler. During use, only the sliding ruler slides to the required position, a parallel line is drawn along the ruler body and the sliding ruler, the ruler can be conveniently fixed at any position of the blackboard through the suction disc, and the teaching parallel ruler is easy 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 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 teaching parallel rule, comprise the ruler body, one end of described ruler body is provided with the vertical chi vertical with described ruler body, described vertical chi is provided with chute, be slidingly fitted with the slip chi that is parallel to described ruler body in the described chute, also be provided with sucker on the described vertical chi.
The utility model is taked above technical scheme, have the following advantages: the teaching parallel rule, comprise the ruler body, one end of described ruler body is provided with the vertical chi vertical with described ruler body, described vertical chi is provided with chute, be slidingly fitted with the slip chi that is parallel to described ruler body in the described chute, also be provided with sucker on the described vertical chi; During use as long as slip slip chi to the position that needs, gets final product along described ruler body and the slip chi parallel lines that draw, 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 1 is the structural representation of the utility model embodiment.
Among the figure: 1-ruler body; The 2-chi that hangs down; The 3-chute; 4-slip chi; The 5-sucker.
The specific embodiment
Embodiment: teaching parallel rule, comprise ruler body 1, one end of described ruler body 1 is provided with the vertical chi 2 vertical with described ruler body 1, described vertical chi 2 is provided with chute 3, be slidingly fitted with the slip chi 4 that is parallel to described ruler body 1 in the described chute 3, also be provided with sucker 5 on the described vertical chi 2; During use as long as slip slip chi 4 to the position that needs, gets final product along described ruler body 1 and slip chi 4 parallel lines that draw, sucker 5 the optional position that can be fixed in easily on the blackboard is set, easy to use.
Claims (1)
1. impart knowledge to students and use parallel rule, comprise the ruler body, it is characterized in that: an end of described ruler body is provided with the vertical chi vertical with described ruler body, and described vertical chi is provided with chute, be slidingly fitted with the slip chi that is parallel to described ruler body in the described chute, also be provided with sucker on the described vertical chi.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320191645 CN203126283U (en) | 2013-04-05 | 2013-04-05 | Teaching parallel ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320191645 CN203126283U (en) | 2013-04-05 | 2013-04-05 | Teaching parallel ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203126283U true CN203126283U (en) | 2013-08-14 |
Family
ID=48934299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320191645 Expired - Fee Related CN203126283U (en) | 2013-04-05 | 2013-04-05 | Teaching parallel ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203126283U (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 201320191645 patent/CN203126283U/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 |