CN202935033U - Finance special ruler - Google Patents
Finance special ruler Download PDFInfo
- Publication number
- CN202935033U CN202935033U CN 201220642290 CN201220642290U CN202935033U CN 202935033 U CN202935033 U CN 202935033U CN 201220642290 CN201220642290 CN 201220642290 CN 201220642290 U CN201220642290 U CN 201220642290U CN 202935033 U CN202935033 U CN 202935033U
- Authority
- CN
- China
- Prior art keywords
- ruler
- fixed axis
- groove
- finance
- fixed shaft
- 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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Abstract
The utility model relates to the field of teaching aids, in particular to a finance special ruler which comprises a fixed shaft. Scales are arranged on the fixed shaft, a slide groove is arranged on one side of the fixed shaft, two slide blocks are arranged in the slide groove, the slide blocks are connected with a straight ruler, scales are arranged at the upper portion and the lower portion of the straight ruler, a groove is arranged in the middle of the straight ruler, scales are arranged at the lower portion of the groove, two suckers are positioned on one side of the fixed shaft, and the fixed shaft is made of aluminum alloy. The finance special ruler has the advantages of being capable of facilitating teaching, low in cost, favorable for being popularized and easy to operate.
Description
Technical field
The utility model relates to the teaching aid field, relates in particular to the special-purpose ruler of a kind of finance.
Background technology
At present, in the finance teaching process, often need the various parallel lines of picture, perhaps curve, also need to draw various forms simultaneously, and existing ruler is difficult to accomplish that the form spacing that draws equates to be parallel to each other, use simultaneously ruler also can't draw various curves, can only directly draw not attractive in appearance with hand.
The utility model content
The utility model is for the prior art above shortcomings, provide a kind of finance special-purpose ruler, by sucker, fixed axis is fixed on blackboard, by mobile ruler, two rulers in up and down can draw parallel lines, chalk can be placed in groove simultaneously, by moving up and down slide block, chalk moves to an end of ruler simultaneously, forming curves, realize the multiple use in the finance teaching, not only can draw form, parallel lines, can also draw various curve set several functions.
The purpose of this utility model is to be achieved through the following technical solutions:
The special-purpose ruler of a kind of finance, comprise fixed axis, described fixed axis is provided with scale, and described fixed axis one side is provided with sliding recess, be provided with slide block in described sliding recess, described slide block is provided with two, and described slide block is connected with ruler, and described ruler top, bottom are provided with scale, described ruler middle part is provided with groove, described groove bottom is provided with scale, and described fixed axis one side is provided with sucker, and described sucker is provided with two.
Described fixed axis is made by aluminium alloy.
The utility model beneficial effect: teaching is convenient, and cost is low, is beneficial to popularization, easy operating.
Description of drawings
Fig. 1 is finance special ruler minor structure schematic diagram described in the utility model.
In figure: the 1-fixed axis; The 2-scale; The 3-sliding recess; The 4-slide block; The 5-ruler; The 6-sucker; The 7-groove.
The specific embodiment
The below is described in further detail the utility model according to drawings and embodiments:
As shown in Figure 1, the special-purpose ruler of a kind of finance of the present utility model, comprise fixed axis 1, described fixed axis 1 is provided with scale 2, described fixed axis 1 one sides are provided with sliding recess 3, be provided with slide block 4 in described sliding recess 3, described slide block 4 is provided with two, described slide block 4 is connected with ruler 5, and described ruler 5 tops, bottom are provided with scale 2, and ruler 5 middle parts are provided with groove 7, groove 7 bottoms are provided with scale 2, described fixed axis one side is provided with sucker 6, and described sucker 6 is provided with two, and described fixed axis 1 is made by stainless steel.
During use, sucker 6 is inhaled on blackboard, fixed axis 1 is fixed on blackboard, read simultaneously the scale on fixed axis 1, determine needing form or the parallel lines spacing of picture, then the scale according to fixed axis 1 moves up and down ruler, make its spacing conform to requirement, then use chalk to draw form on ruler 5, if when needing trace, chalk can be inserted in groove 7, the limit is to a side shifting, the limit moves up and down ruler 5, makes the track of chalk circular arc or the curve of standard occur, and the curve smoothing that draws is mellow and full effective.
Claims (2)
1. the special-purpose ruler of a finance, it is characterized in that: comprise fixed axis, described fixed axis is provided with scale, and described fixed axis one side is provided with sliding recess, be provided with slide block in described sliding recess, described slide block is provided with two, and described slide block is connected with ruler, and described ruler top, bottom are provided with scale, described ruler middle part is provided with groove, described groove bottom is provided with scale, and described fixed axis one side is provided with sucker, and described sucker is provided with two.
2. the special-purpose ruler of a kind of finance as claimed in claim 1, it is characterized in that: described fixed axis is made by aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220642290 CN202935033U (en) | 2012-11-29 | 2012-11-29 | Finance special ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220642290 CN202935033U (en) | 2012-11-29 | 2012-11-29 | Finance special ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202935033U true CN202935033U (en) | 2013-05-15 |
Family
ID=48319289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220642290 Expired - Fee Related CN202935033U (en) | 2012-11-29 | 2012-11-29 | Finance special ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202935033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079977A (en) * | 2016-07-29 | 2016-11-09 | 江苏大学 | The ruler that can be moved easily |
-
2012
- 2012-11-29 CN CN 201220642290 patent/CN202935033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079977A (en) * | 2016-07-29 | 2016-11-09 | 江苏大学 | The ruler that can be moved easily |
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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: 20130515 Termination date: 20131129 |