CN201961022U - Prevent injuring Set Square - Google Patents
Prevent injuring Set Square Download PDFInfo
- Publication number
- CN201961022U CN201961022U CN201120031522XU CN201120031522U CN201961022U CN 201961022 U CN201961022 U CN 201961022U CN 201120031522X U CN201120031522X U CN 201120031522XU CN 201120031522 U CN201120031522 U CN 201120031522U CN 201961022 U CN201961022 U CN 201961022U
- Authority
- CN
- China
- Prior art keywords
- straight line
- set square
- scale mark
- 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 belongs to the field of daily school supplies, more particularly relates to a prevent injuring set square. The prevent injuring set square comprises a body (1), the body (1) is provided with three straight line outsides (3), and in a middle of body (1) hollow triangle (2) is arranged in a middle of body (1) ,the hollow triangle (2) is consist of three inner straight lines (4), the body (1)is provided with the scale mark (5), junction among the outside of the straight line (3) is arc-shaped, the scale mark (5) is provided on the inner straight line (4). The utility model provided in the present utility model has advantages of safe application, simple structure and easy operation.
Description
Technical field
The utility model belongs to daily study article field, particularly a kind of anti-injury set square.
Background technology
Set square is a kind of study commonly used, drawing article, when study, drawing, often uses set square.Three angles of present common set square are very sharp-pointed, when children and pupils use, often because careless and cause serious injury, so use very dangerous.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of anti-injury set square is provided, convenient for children and pupil's safe handling.
To achieve these goals, the technical solution of the utility model is as follows: a kind of anti-injury set square, comprise body, body is provided with three straight line outsides, in the middle of the body hollow triangle is set, hollow triangle is made up of three straight line inner edges, and scale mark is set on the body, junction between the described straight line outside is curved, and described scale mark is arranged on the described straight line inner edge.
As improvement, described straight line inner edge all is provided with scale mark.
Because forms such as present study, drawing are more and more diversified, pupils, even children often need use set square, and the corner angle of at present common set square are clearly demarcated, three angles are very sharp-pointed, have potential danger, accidentally will cause serious injury, the pupil uses and is absolutely unsafe.Junction between the utility model straight line outside is curved, makes the periphery of set square no longer include sharp-pointed part, uses comparison safety.On the other hand, because scale mark is arranged on the straight line inner edge, the original function of set square still exists.Article three, after the straight line inner edge all is provided with scale mark, the convenient use.
The utlity model has advantage simple in structure, easy to operate, safe in utilization.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, a kind of anti-injury set square, comprise body 1, body 1 is provided with three straight line outsides 3, article three, the junction between the straight line outside 3 is curved, in the middle of the body 1 hollow triangle 2 is set, hollow triangle 2 is made up of three straight line inner edges 4, on three straight line inner edges 4 scale mark 5 is set all.
Claims (2)
1. prevent the injury set square for one kind, comprise body (1), body (1) is provided with three straight line outsides (3), hollow triangle (2) is set in the middle of the body (1), hollow triangle (2) is made up of three straight line inner edges (4), scale mark (5) is set on the body (1), it is characterized in that: the junction between the described straight line outside (3) is curved, and described scale mark (5) is arranged on the described straight line inner edge (4).
2. a kind of anti-injury set square as claimed in claim 1, it is characterized in that: described straight line inner edge (4) all is provided with scale mark (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120031522XU CN201961022U (en) | 2011-01-24 | 2011-01-24 | Prevent injuring Set Square |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120031522XU CN201961022U (en) | 2011-01-24 | 2011-01-24 | Prevent injuring Set Square |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201961022U true CN201961022U (en) | 2011-09-07 |
Family
ID=44523556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120031522XU Expired - Fee Related CN201961022U (en) | 2011-01-24 | 2011-01-24 | Prevent injuring Set Square |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201961022U (en) |
-
2011
- 2011-01-24 CN CN201120031522XU patent/CN201961022U/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: 20110907 Termination date: 20120124 |