CN202071584U - Folding ruler - Google Patents
Folding ruler Download PDFInfo
- Publication number
- CN202071584U CN202071584U CN2010206988479U CN201020698847U CN202071584U CN 202071584 U CN202071584 U CN 202071584U CN 2010206988479 U CN2010206988479 U CN 2010206988479U CN 201020698847 U CN201020698847 U CN 201020698847U CN 202071584 U CN202071584 U CN 202071584U
- Authority
- CN
- China
- Prior art keywords
- ruler
- folding
- rotating shaft
- hollow cylinder
- folding ruler
- 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 provides a folding ruler, which is formed by a first ruler (1), a second ruler (4) and a third ruler (5). The folding ruler is characterized in that the two ends of the second ruler (4) are respectively equipped with a rotating shaft (2). The first ruler (1) and the third ruler (5) are respectively equipped with a hollow cylinder (3). The rotating shafts (2) pass through the hollow cylinders (3) so as to connect the first ruler (1) with the second ruler (4) and connect the second ruler (4) with the third ruler (5). The length of the folding ruler can be changed by folding up the ruler, so that the folding ruler is convenient to carry about.
Description
Technical field
The utility model relates to a kind of chi.
Background technology
General ruler length is fixed, and does not have folding function.
Summary of the invention
The purpose of this utility model will solve in the prior art exactly, and general ruler length is fixed, and does not have the problem of folding function, and a kind of ruler that can fold is provided.
The technical solution adopted in the utility model is: folding chi, form by first ruler (1), second ruler (4), the 3rd ruler (5), it is characterized in that: there is rotating shaft (2) at the two ends of second ruler (4), first ruler (1) and the 3rd ruler (5) all have hollow cylinder (3) respectively, rotating shaft (2) is passed hollow cylinder (3) first ruler (1) is linked to each other with second ruler (4), and rotating shaft (2) is passed hollow cylinder (3) second ruler (4) is linked to each other with the 3rd ruler (5).
The beneficial effects of the utility model are: providing a kind of can change length by folding, portable ruler.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Figure is a structural representation of the present utility model.
Among the figure: 1, first ruler, 2, rotating shaft, 3, hollow cylinder, 4, second ruler, the 5, the 3rd ruler.
The specific embodiment
As figure, folding chi, form by first ruler (1), second ruler (4), the 3rd ruler (5), it is characterized in that: there is rotating shaft (2) at the two ends of second ruler (4), first ruler (1) and the 3rd ruler (5) all have hollow cylinder (3) respectively, rotating shaft (2) is passed hollow cylinder (3) first ruler (1) is linked to each other with second ruler (4), and rotating shaft (2) is passed hollow cylinder (3) second ruler (4) is linked to each other with the 3rd ruler (5).
Provide a kind of and can change length by folding, portable ruler.
Claims (1)
1. folding chi, form by first ruler (1), second ruler (4), the 3rd ruler (5), it is characterized in that: there is rotating shaft (2) at the two ends of second ruler (4), first ruler (1) and the 3rd ruler (5) all have hollow cylinder (3) respectively, rotating shaft (2) is passed hollow cylinder (3) first ruler (1) is linked to each other with second ruler (4), and rotating shaft (2) is passed hollow cylinder (3) second ruler (4) is linked to each other with the 3rd ruler (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206988479U CN202071584U (en) | 2010-12-31 | 2010-12-31 | Folding ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206988479U CN202071584U (en) | 2010-12-31 | 2010-12-31 | Folding ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202071584U true CN202071584U (en) | 2011-12-14 |
Family
ID=45109694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206988479U Expired - Fee Related CN202071584U (en) | 2010-12-31 | 2010-12-31 | Folding ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202071584U (en) |
-
2010
- 2010-12-31 CN CN2010206988479U patent/CN202071584U/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: 20111214 Termination date: 20121231 |