CN201970703U - Adjustable sliding straight scale - Google Patents
Adjustable sliding straight scale Download PDFInfo
- Publication number
- CN201970703U CN201970703U CN2011200177412U CN201120017741U CN201970703U CN 201970703 U CN201970703 U CN 201970703U CN 2011200177412 U CN2011200177412 U CN 2011200177412U CN 201120017741 U CN201120017741 U CN 201120017741U CN 201970703 U CN201970703 U CN 201970703U
- Authority
- CN
- China
- Prior art keywords
- scale
- ruler
- utility
- adjustable
- 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
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Abstract
The utility model provides an adjustable sliding straight scale, which belongs to a teaching aid and is structurally characterized by comprising a fixed scale; the inside of the fixed scale is hollow, and a zigzag slide is arranged on the surface of the fixed scale, on which a graduation is marked; the slide is glidingly provided with a push handle; the lower part of the push handle is arranged at one end of a sliding scale; the sliding scale is glidingly arranged in a cavity of the fixed scale. Compared with the prior art, the adjustable sliding straight scale provided by the utility model has the characteristics of reasonable design, simple structure and convenience in use. The measuring scale is easy to regulate, is time-saving and labor-saving and is capable of effectively improving the teaching efficiency.
Description
Technical field
The utility model relates to a kind of educational aid, a kind of specifically simple in structure, adjustable ruler slides.
Background technology
In present school instruction, ruler is one of requisite teaching aid of a lot of teachers, especially mathematics teacher.The mathematics teacher often will map on blackboard, and the length requirement of ruler then becomes the restriction of teacher's mapping through regular meeting.Under many circumstances, the mathematics teacher needs other teaching chi to be used, because ruler is too much, palm is wayward, is easy to generate slip, and result of use is not ideal enough, the teachers ' teaching process is brought inconvenience, promptly lose time and expend teacher's energy, influence quality of instruction and efficiency of teaching.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, provide a kind of simple in structure, easy to use, adjustable ruler slides.
The technical solution of the utility model realizes in the following manner, this a kind of adjustable ruler that slides, its structure comprises fixed ruler, the inner hollow of described fixed ruler also is provided with the zigzag slideway on the surface that indicates scale, slide to be provided with on this slideway and push away handle, the bottom that pushes away handle is installed in an end of slide rule, and slide rule is slidingly arranged in the cavity of fixed ruler.
Described fixed ruler is provided with handle.
The beneficial effect that the utility model is compared with prior art produced is:
Characteristics such as that a kind of adjustable ruler that slides of the present utility model has is simple in structure, easy to use, be skillfully constructed, only need during use to push away according to actual needs the handle adjusting fixedly the length of slide rule get final product, use simple and convenient, the result of use ideal, time saving and energy saving, effectively improve teacher's quality of instruction and efficiency of teaching.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Mark in the accompanying drawing is represented respectively:
1, slide rule, 2, slideway, 3, fixed ruler, 4, push away handle, 5, handle.
The specific embodiment
Below in conjunction with accompanying drawing a kind of ruler that slides adjustable of the present utility model is done following detailed description the in detail.
As shown in Figure 1, this a kind of adjustable ruler that slides, its structure comprises fixed ruler 3, the inner hollow of described fixed ruler 3 also is provided with zigzag slideway 2 on the surface that indicates scale, slide to be provided with on this slideway 2 and push away handle 4, the bottom that pushes away handle 4 is installed in an end of slide rule 1, and slide rule 1 is slidingly arranged in the cavity of fixed ruler 3.
Described fixed ruler 3 is provided with handle 5.
The utility model adopts the fixed structure design of similar wallpaper cutter, and gets final product according to the making of the dip stick shown in the accompanying drawing 1, and the length of fixed ruler 3 and slide rule 1 can change according to actual needs, whole use is simple and convenient, be easy to regulate, time saving and energy saving, improve efficiency of teaching.
Claims (2)
1. adjustable ruler that slides, comprise fixed ruler, it is characterized in that the inner hollow of described fixed ruler and be provided with the zigzag slideway that sliding to be provided with on this slideway pushes away handle on the surface that indicates scale, the bottom that pushes away handle is installed in an end of slide rule, and slide rule is slidingly arranged in the cavity of fixed ruler.
2. a kind of adjustable ruler that slides according to claim 1 is characterized in that described fixed ruler is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200177412U CN201970703U (en) | 2011-01-20 | 2011-01-20 | Adjustable sliding straight scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200177412U CN201970703U (en) | 2011-01-20 | 2011-01-20 | Adjustable sliding straight scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201970703U true CN201970703U (en) | 2011-09-14 |
Family
ID=44575808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200177412U Expired - Fee Related CN201970703U (en) | 2011-01-20 | 2011-01-20 | Adjustable sliding straight scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201970703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724441A (en) * | 2013-12-24 | 2015-06-24 | 昆山工研院新型平板显示技术中心有限公司 | Parallel ruler for roller spacing adjustment |
-
2011
- 2011-01-20 CN CN2011200177412U patent/CN201970703U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724441A (en) * | 2013-12-24 | 2015-06-24 | 昆山工研院新型平板显示技术中心有限公司 | Parallel ruler for roller spacing adjustment |
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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: 20110914 Termination date: 20120120 |