CN202420324U - Graduation ruler - Google Patents
Graduation ruler Download PDFInfo
- Publication number
- CN202420324U CN202420324U CN201120511152XU CN201120511152U CN202420324U CN 202420324 U CN202420324 U CN 202420324U CN 201120511152X U CN201120511152X U CN 201120511152XU CN 201120511152 U CN201120511152 U CN 201120511152U CN 202420324 U CN202420324 U CN 202420324U
- Authority
- CN
- China
- Prior art keywords
- protective sleeve
- scale
- ruler
- chi body
- rule
- 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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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to a graduation ruler, which comprises a ruler body, a protective sleeve and a fixing sleeve, wherein graduations are arranged at the edge of the ruler body, the protective sleeve is arranged on the outer surface of the ruler body with the graduations, and the fixing sleeve is located on the outer surface of the protective sleeve. The protective sleeve is a transparent plastic protective sleeve. Protection of the graduations is achieved through the transparent plastic protective sleeve covering at the positions of the graduations of the ruler body. The graduation ruler is simple in structure and convenient to use, service life of the graduation ruler is prolonged, and waste caused by the fact that the graduation ruler cannot be used any more after the graduations are worn is avoided.
Description
Technical field
The utility model relates to measurement facility, is specially a kind of rule.
Background technology
Rule often is used in the study and work as a kind of measurement facility commonly used.Particularly the used rule of student is the rule that plastic material is processed, and its scale is positioned at the surface, edge of chi body mostly because frequent use, its surperficial scale be vulnerable to wearing and tearing and thicken unclear, thereby influence the accuracy of its tolerance.At this moment, frayed rule only is replaced because of the wearing and tearing of scale, causes great waste.
Summary of the invention
The purpose of the utility model provides a kind of rule with regard to being to overcome the deficiency of above-mentioned prior art, realizes the protection to its outside surface scale, the serviceable life of having improved rule through protective sleeve.
Realize that the technical scheme that the utility model purpose adopts is: a kind of rule; Comprise the chi body, the edge of said chi body is provided with scale, also comprises protective sleeve and fixed cover; Said protective sleeve is positioned at the outside surface at said chi body scale place, and said fixed cover is positioned at the outside surface of protective sleeve.
Further, one side said protective sleeve be provided with opening, the edge of band scale is inserted in the protective sleeve from opening part on the chi body.
Further, said protective sleeve is transparent plastic protective sleeve.
The utility model covers the scale place of chi body through the plastic protective sleeve of transparent material, for scale provides a kind of protection, avoids because frequent use causes the wearing and tearing to scale.And, can not influence the use of rule because protective sleeve is that transparent material is processed.
The utility model is simple in structure, and is practical and convenient, improved the serviceable life of rule, avoided scale wearing and tearing back rule can't continue to use and the waste that causes.
Description of drawings
Fig. 1 is the structural representation of the utility model rule.
Among the figure, 1-chi body, 2-scale, 3-protective sleeve, 4-fixed cover.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.
As shown in Figure 1, rule comprises the scale 2 of the edge of chi body 1 and chi body 1, and wherein the outside surface of chi body 1 is provided with protective sleeve 3, and protective sleeve 3 covers scale 2.
In order protective sleeve 3 to be fixed on the surface of chi body 1, also be provided with fixed cover 4 outside the protective sleeve 3, fixed cover 4 is used for protective sleeve 3 is fixed on the chi body, prevents that protective sleeve 3 from coming off.
The used protective sleeve 3 of present embodiment is transparent plastic protective sleeve, so that the scale 2 that can know identification, entangled by protective sleeve 3.
As a kind of preferred implementation of the utility model, one side protective sleeve 3 be provided with opening, the edge of band scale 2 is inserted in the protective sleeve from opening part on the chi body 1, promptly realizes the protection to scale 2, prevents to be worn.In this embodiment, fixed cover 4 entangles opening and protective sleeve 3 is fixed on prevents on the chi body 1 that protective sleeve 3 from coming off.
Claims (3)
1. a rule comprises the chi body, and the edge of said chi body is provided with scale, it is characterized in that: also comprise protective sleeve and fixed cover, said protective sleeve is positioned at the outside surface at said chi body scale place, and said fixed cover is positioned at the outside surface of protective sleeve.
2. rule according to claim 1 is characterized in that: one side said protective sleeve be provided with opening.
3. rule according to claim 1 and 2 is characterized in that: said protective sleeve is transparent plastic protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120511152XU CN202420324U (en) | 2011-12-09 | 2011-12-09 | Graduation ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120511152XU CN202420324U (en) | 2011-12-09 | 2011-12-09 | Graduation ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202420324U true CN202420324U (en) | 2012-09-05 |
Family
ID=46745081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120511152XU Expired - Fee Related CN202420324U (en) | 2011-12-09 | 2011-12-09 | Graduation ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202420324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767218A (en) * | 2016-12-16 | 2017-05-31 | 无锡市汤成机电配件厂 | Glass gage |
-
2011
- 2011-12-09 CN CN201120511152XU patent/CN202420324U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767218A (en) * | 2016-12-16 | 2017-05-31 | 无锡市汤成机电配件厂 | Glass gage |
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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: 20120905 Termination date: 20121209 |