CN201931855U - Multifunctional ruler - Google Patents
Multifunctional ruler Download PDFInfo
- Publication number
- CN201931855U CN201931855U CN2011200062692U CN201120006269U CN201931855U CN 201931855 U CN201931855 U CN 201931855U CN 2011200062692 U CN2011200062692 U CN 2011200062692U CN 201120006269 U CN201120006269 U CN 201120006269U CN 201931855 U CN201931855 U CN 201931855U
- Authority
- CN
- China
- Prior art keywords
- ruler
- hole
- circular hole
- utility
- model
- 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
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a multifunctional ruler which comprises a ruler, wherein length scales are arranged on the length direction of the ruler, one end of the ruler is provided with a hanging hole, the middle of the ruler is provided with a round hole, a round transparent plate is arranged on the round hole, a fixing bolt is arranged at the center of circle of the transparent plate, a pointer is arranged on the fixing bolt, the circumference of the round hole is marked with angle scales of 0 to 360 degrees, and a circle drawing hole is arranged at one end of the ruler. The multifunctional ruler has the advantages of being suitable for use by vast teachers, being capable of drawing lines forming various angles with a reference line in class, having simple and reasonable structure, and being easy to carry, low in cost and convenient to use.
Description
Technical field
The utility model relates to the teaching aid field, specifically is a kind of multifunctional ruler.
Background technology
At present, in daily teaching, usually need be on blackboard iso-surface patch become the straight line of various angles, common tool to comprise to use set square, compasses, admeasuring apparatus or the like with line of reference, its drawing process is very complicated, and the part angle can't identify.
Summary of the invention
The purpose of this utility model is to provide a kind of multifunctional ruler, and it can solve the deficiency that exists in the known technology, can carry out the drafting of various angle straight lines, is fit to numerous teachers and uses.
The utility model for achieving the above object, be achieved through the following technical solutions: a kind of multifunctional ruler, comprise ruler, ruler length is provided with the length scale, ruler one end is installed and is mounted the hole, open circular hole at the ruler middle part, transparent panel is installed on the circular hole, transparent panel is circular, the transparent panel circle centre position installs and fixes bolt, pointer is installed on the set bolt, and the circular hole circumference is indicated 0～360 degree angle index, and ruler one end is provided with the picture circular hole.
Advantage of the present utility model is: be fit to numerous teachers and use, can draw the straight line that becomes various angles with line of reference on the classroom; Simple for structure reasonable, be easy to carry about with one, cost is low, and is easy to use.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Label shown in the accompanying drawing: 1, ruler; 2, transparent panel; 3, circular hole; 4, set bolt; 5, pointer; 6, angle index; 7, draw circular hole; 8, length scale; 9, mount the hole.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
A kind of multifunctional ruler described in the utility model, agent structure comprises ruler 1, and ruler 1 length is provided with length scale 8, and ruler 1 one ends are installed and are mounted hole 9, mount hole 9 and can make things convenient for the utility model to deposit or carry.Open circular hole 3 at ruler 1 middle part, transparent panel 2 is installed on the circular hole 3, transparent panel 2 is circular, and transparent panel 2 circle centre positions install and fix bolt 4, and pointer 5 is installed on the set bolt 4, and circular hole 3 circumference are indicated 0～360 degree angle index 6.In order to adopt this ruler 1 to carry out the picture circle, can picture circular hole 7 be set at ruler 1 one ends.During use pencil or chalk etc. are inserted in the picture circular hole 7, set bolt 4 by at circle centre position, is rotated ruler 1 and can realize the picture circle.
Claims (1)
1. multifunctional ruler, it is characterized in that: comprise ruler (1), ruler (1) length is provided with length scale (8), and ruler (1) one end is installed and mounted hole (9), opens circular hole (3) at ruler (1) middle part, circular hole (3) is gone up transparent panel (2) is installed, transparent panel (2) is circular, and transparent panel (2) circle centre position installs and fixes bolt (4), and set bolt (4) is gone up pointer (5) is installed, circular hole (3) circumference is indicated 0～360 degree angle index (6), and ruler (1) one end is provided with picture circular hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200062692U CN201931855U (en) | 2011-01-11 | 2011-01-11 | Multifunctional ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200062692U CN201931855U (en) | 2011-01-11 | 2011-01-11 | Multifunctional ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201931855U true CN201931855U (en) | 2011-08-17 |
Family
ID=44443392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200062692U Expired - Fee Related CN201931855U (en) | 2011-01-11 | 2011-01-11 | Multifunctional ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201931855U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329353A (en) * | 2014-10-09 | 2015-02-04 | 国网辽宁省电力有限公司葫芦岛供电公司 | Screw rod and nut loose state indicating device |
| CN106864112A (en) * | 2015-12-14 | 2017-06-20 | 西安科技大学 | A kind of ruler and method for drafting that can draw angle |
-
2011
- 2011-01-11 CN CN2011200062692U patent/CN201931855U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329353A (en) * | 2014-10-09 | 2015-02-04 | 国网辽宁省电力有限公司葫芦岛供电公司 | Screw rod and nut loose state indicating device |
| CN106864112A (en) * | 2015-12-14 | 2017-06-20 | 西安科技大学 | A kind of ruler and method for drafting that can draw angle |
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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: 20110817 Termination date: 20120111 |