CN201856527U - Magnetic ruler - Google Patents
Magnetic ruler Download PDFInfo
- Publication number
- CN201856527U CN201856527U CN2010205840281U CN201020584028U CN201856527U CN 201856527 U CN201856527 U CN 201856527U CN 2010205840281 U CN2010205840281 U CN 2010205840281U CN 201020584028 U CN201020584028 U CN 201020584028U CN 201856527 U CN201856527 U CN 201856527U
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- CN
- China
- Prior art keywords
- ruler
- magnetic
- magnet
- 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
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Abstract
The utility model discloses a magnetic ruler, which comprises a ruler sleeve and a magnet. The magnet is disposed in the ruler sleeve and attached with the ruler sleeve mutually, and the ruler sleeve is in a fully closed hollow structure. The ruler can be firmly attracted to a demonstration tool after being placed on the magnetic demonstration tool, accidental dropping of the ruler is avoided, no breakage of the ruler is guaranteed, and smooth demonstration is also guaranteed. The magnetic ruler is simple in structure and high in practicality.
Description
Technical field
The utility model relates to a kind of ruler, particularly a kind of ruler that has magnetic.
Background technology
Use ruler in the daily life sometimes and carry out some demonstrations, go up class hour such as teacher, if but ruler is on slippery ground, accidentally will drop on ground, cause damage easily, and also influenced the process of demonstration.
Summary of the invention
The purpose of this utility model is to overcome the prior art above shortcomings, and a kind of fixable Magnetic ruler is provided.
The technical solution of the utility model: a kind of Magnetic ruler is characterized in that: comprise chi cover and magnet, it is inner that magnet is positioned at the chi cover, and the two is fitted mutually.
Aforesaid Magnetic ruler is characterized in that: described chi cover is totally-enclosed hollow-core construction.
Compared with prior art, the beneficial effects of the utility model are: the ruler of having adorned magnet can be adsorbed on the presentation tool with magnetic firmly, only need ruler is placed on suitable place, just can feel at ease to use, do not worry that ruler can drop because of carelessness, guaranteed that ruler can not break, guaranteed that also the process of demonstration is smooth.The utility model is simple in structure, and is practical.
Description of drawings
Fig. 1 is an internal structure schematic diagram of the present utility model.
Among the figure: 1. chi overlaps 2. magnet.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
With reference to Fig. 1, the utility model is made up of chi cover 1 and magnet 2, and magnet 2 is positioned at chi and overlaps 1 inside, and the two is fitted mutually, and chi cover 1 is totally-enclosed hollow-core construction.Only need ruler is placed on the presentation tool with magnetic, ruler will be adsorbed on the presentation tool firmly, does not worry that ruler can drop because of carelessness, has guaranteed that ruler can not break, and has guaranteed that also the process of demonstration is smooth.The utility model is simple in structure, and is practical.
The utility model is illustrated according to embodiment, should be appreciated that the foregoing description does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the equivalent transformation mode is obtained, all drops within the protection domain of the present utility model.
Claims (2)
1. Magnetic ruler is characterized in that: comprise chi cover and magnet, it is inner that magnet is positioned at the chi cover, and the two is fitted mutually.
2. Magnetic ruler according to claim 1 is characterized in that: described chi cover is totally-enclosed hollow-core construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205840281U CN201856527U (en) | 2010-10-31 | 2010-10-31 | Magnetic ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205840281U CN201856527U (en) | 2010-10-31 | 2010-10-31 | Magnetic ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201856527U true CN201856527U (en) | 2011-06-08 |
Family
ID=44102343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205840281U Expired - Fee Related CN201856527U (en) | 2010-10-31 | 2010-10-31 | Magnetic ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201856527U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862423A (en) * | 2012-10-24 | 2013-01-09 | 宜兴市芳桥实验小学 | Magnetic meter ruler |
| CN112872051A (en) * | 2020-12-11 | 2021-06-01 | 鞍钢股份有限公司 | SONY magnetic track formula magnetic scale is with strong magnetism of self-adaptation adsorbs head |
-
2010
- 2010-10-31 CN CN2010205840281U patent/CN201856527U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862423A (en) * | 2012-10-24 | 2013-01-09 | 宜兴市芳桥实验小学 | Magnetic meter ruler |
| CN112872051A (en) * | 2020-12-11 | 2021-06-01 | 鞍钢股份有限公司 | SONY magnetic track formula magnetic scale is with strong magnetism of self-adaptation adsorbs head |
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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: 20110608 Termination date: 20111031 |