CN203126284U - Novel parallel ruler for blackboard - Google Patents
Novel parallel ruler for blackboard Download PDFInfo
- Publication number
- CN203126284U CN203126284U CN 201320191706 CN201320191706U CN203126284U CN 203126284 U CN203126284 U CN 203126284U CN 201320191706 CN201320191706 CN 201320191706 CN 201320191706 U CN201320191706 U CN 201320191706U CN 203126284 U CN203126284 U CN 203126284U
- Authority
- CN
- China
- Prior art keywords
- ruler
- ruler body
- blackboard
- parallel
- sucker
- 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
- 239000012467 final product Substances 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 1
Images
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a novel parallel ruler for a blackboard, 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; and a sucker is also arranged on the ruler body. When in use, a first parallel line is drawn along the sliding ruler, the sliding ruler slides to the required position, and then a second parallel line is drawn; and due to the sucker, 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 type blackboard 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 type blackboard parallel rule, comprise the ruler body, and described ruler body is provided with chute, be slidingly fitted with the slip chi perpendicular to described ruler body in the described chute, also be provided with sucker on the described ruler body.
The utility model is taked above technical scheme, have the following advantages: the new type blackboard 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, also be provided with sucker on the described ruler body; As long as along described slip chi article one parallel lines that draw, the slip chi is to the position that needs then during use, and the second parallel lines that draw then get final product, 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-sucker.
The specific embodiment
Embodiment: the new type blackboard parallel rule, comprise ruler body 1, described ruler body 1 is provided with chute 2, is slidingly fitted with the slip chi 3 perpendicular to described ruler body 1 in the described chute 2, and 1 also is provided with sucker 4 on the described ruler body; As long as along described slip chi 3 article one parallel lines that draw, slip chi 3 is to the position that needs then during use, and the second parallel lines that draw then get final product, sucker 4 the optional position that can be fixed in easily on the blackboard is set, easy to use.
Claims (1)
1. the new type blackboard parallel rule comprises the ruler body, it is characterized in that: described ruler body is provided with chute, is slidingly fitted with the slip chi perpendicular to described ruler body in the described chute, also is provided with sucker on the described ruler body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320191706 CN203126284U (en) | 2013-04-05 | 2013-04-05 | Novel parallel ruler for blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320191706 CN203126284U (en) | 2013-04-05 | 2013-04-05 | Novel parallel ruler for blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203126284U true CN203126284U (en) | 2013-08-14 |
Family
ID=48934300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320191706 Expired - Fee Related CN203126284U (en) | 2013-04-05 | 2013-04-05 | Novel parallel ruler for blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203126284U (en) |
-
2013
- 2013-04-05 CN CN 201320191706 patent/CN203126284U/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: 20130814 Termination date: 20140405 |