CN201824724U - Detachable ruler - Google Patents
Detachable ruler Download PDFInfo
- Publication number
- CN201824724U CN201824724U CN2010202147506U CN201020214750U CN201824724U CN 201824724 U CN201824724 U CN 201824724U CN 2010202147506 U CN2010202147506 U CN 2010202147506U CN 201020214750 U CN201020214750 U CN 201020214750U CN 201824724 U CN201824724 U CN 201824724U
- Authority
- CN
- China
- Prior art keywords
- ruler
- detachable
- nonmetal
- chi body
- permanent magnet
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
A detachable ruler comprises a nonmetallic ruler body (1), and a permanent magnet head (4) with a raised head, and an iron magnetic metal sleeve head (3) with a concave pit are mounted at two ends of the nonmetallic ruler body (1) respectively. The detachable ruler has the advantage that the length of the detachable ruler can be increased as needed, so that the detachable ruler is convenient to use during learning.
Description
Technical field
The utility model relates to the study article technical field, specifically a kind of detachable ruler.
Background technology
In study with a lot of in the ruler, but general ruler limited length now, bad use, and folding ruler, middle screw is pine easily again.
The utility model content
The purpose of this utility model is that design is a kind of can arbitrarily increase length, easy to connect, the detachable ruler that is difficult for getting loose.
The ruler that the utility model is detachable comprises: nonmetal chi body 1, nonmetal chi body 1 two is equipped with plush copper permanent magnet head 4 and pit ferromagnetic metal pullover 3 respectively.
A plurality of rulers all are this spline structures, and when increasing ruler, two or many need only suit.
The detachable ruler of the utility model is achieved in that in the time of will using long ruler, and length is contained in the plush copper permanent magnet head 4 of each section chi body 1 in the pit ferromagnetic metal pullover 3 and sucks as required, just can become segment length's chi.
The advantage of the ruler that the utility model is detachable is: can arbitrarily increase ruler length as required, convenient study is used.
Description of drawings
Fig. 1 is the structural representation of detachable ruler.
Fig. 2 is the structural representation that links to each other in twos of detachable ruler.
The specific embodiment
According to Fig. 1, shown in Figure 2, a kind of detachable ruler comprises: nonmetal chi body 1, nonmetal chi body 1 two is equipped with plush copper permanent magnet head 4 and pit ferromagnetic metal pullover 3 respectively.
The plush copper permanent magnet head 4 of nonmetal chi body 1 is contained in the pit ferromagnetic metal pullover 3 of another nonmetal chi body 1.
Claims (1)
1. detachable ruler, comprising: nonmetal chi body (1) is characterized in that: nonmetal chi body (1) two is equipped with plush copper permanent magnet head (4) and pit ferromagnetic metal pullover (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202147506U CN201824724U (en) | 2010-05-31 | 2010-05-31 | Detachable ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202147506U CN201824724U (en) | 2010-05-31 | 2010-05-31 | Detachable ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201824724U true CN201824724U (en) | 2011-05-11 |
Family
ID=43963278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202147506U Expired - Fee Related CN201824724U (en) | 2010-05-31 | 2010-05-31 | Detachable ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201824724U (en) |
-
2010
- 2010-05-31 CN CN2010202147506U patent/CN201824724U/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: 20110511 Termination date: 20120531 |