CN201659802U - Dual-purpose triangle - Google Patents
Dual-purpose triangle Download PDFInfo
- Publication number
- CN201659802U CN201659802U CN2010201712903U CN201020171290U CN201659802U CN 201659802 U CN201659802 U CN 201659802U CN 2010201712903 U CN2010201712903 U CN 2010201712903U CN 201020171290 U CN201020171290 U CN 201020171290U CN 201659802 U CN201659802 U CN 201659802U
- Authority
- CN
- China
- Prior art keywords
- set square
- triangle
- dual
- hole
- square body
- 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
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a dual-purpose triangle, which structurally comprises a triangle body. A through hole is arranged in the middle of the triangle body; a rotary handle is connected to the lower portion of the triangle body through a pin shaft; and the through hole is in the shape of an equilateral triangle. The dual-purpose triangle has the advantages of simple structure, convenient use, small occupied space, multiple purposes by one triangle and the like, thereby having excellent popularization and application value.
Description
Technical field
The utility model relates to a kind of set square, especially a kind of dual-purpose set square.
Background technology
What right angle triangle and equilateral triangle plate were used in the set square commonly used is many, and existing set square all is independently, take one with one, use and be inconvenient to take up room greatly, particularly the teaching aid intermediate cam plate of teacher's use carries trouble, set square is difficult for easily slip of location when drawing on blackboard, and it is also inconvenient to take.At present, good solution is not also arranged.
The utility model content
Technical assignment of the present utility model is to provide a kind of dual-purpose set square at above-mentioned deficiency of the prior art, characteristics such as that this dual-purpose set square has is simple in structure, easy to use, it is little to take up room, a chi is used more.
The technical scheme that its technical problem that solves the utility model adopts is: its structure comprises the set square body, and the middle part of described set square body is provided with a through hole, and the bottom of set square body is connected with a lever that rotates by bearing pin.
Described through hole is the equilateral triangle shape.
Dual-purpose set square of the present utility model has following outstanding beneficial effect: the outer rim of set square body can be drawn square, the middle part of set square body is provided with the through hole of an equilateral triangle, can draw equilateral triangle, a ruler can be used as two rulers and use, and can also draw different angles; The bottom of set square body is provided with a lever, serve as a teacher when on blackboard, using set square, can hold lever, make the tightr of set square and blackboard applying, also conveniently take, lever is connected by bearing pin with the set square body, lever can be forwarded to the set square body after using to overlap, and minimizing takes up room.
Description of drawings
Accompanying drawing 2 is left TV structure schematic diagrames of dual-purpose set square;
Description of reference numerals: 1 set square body, 2 through holes, 3 levers, 4 bearing pins.
The specific embodiment
Explain below doing with reference to Figure of description 1,2 pairs of dual-purpose set squares of the present utility model of accompanying drawing.
Dual-purpose set square of the present utility model, its structure comprises set square body 1, the outer rim of set square body can be drawn right angled triangle, the middle part of described set square body 1 is provided with a through hole 2, described through hole 2 is equilateral triangle shapes, can draw equilateral triangle, a ruler can be used as two different set squares and use, very convenient, the bottom of set square body 1 is connected with a lever 3 that rotates by bearing pin 4, serve as a teacher when on blackboard, using set square, can hold lever 3, make the tightr of set square and blackboard applying, also conveniently take, lever 3 is connected by bearing pin 4 with set square body 1, lever 3 can be forwarded to set square body 1 after using to overlap, and minimizing takes up room.
Claims (2)
1. dual-purpose set square comprises the set square body, it is characterized in that, the middle part of described set square body is provided with a through hole, and the bottom of set square body is connected with a lever that rotates by bearing pin.
2. dual-purpose set square according to claim 1 is characterized in that, described through hole is the equilateral triangle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201712903U CN201659802U (en) | 2010-04-27 | 2010-04-27 | Dual-purpose triangle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201712903U CN201659802U (en) | 2010-04-27 | 2010-04-27 | Dual-purpose triangle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201659802U true CN201659802U (en) | 2010-12-01 |
Family
ID=43230216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201712903U Expired - Fee Related CN201659802U (en) | 2010-04-27 | 2010-04-27 | Dual-purpose triangle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201659802U (en) |
-
2010
- 2010-04-27 CN CN2010201712903U patent/CN201659802U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201659802U (en) | Dual-purpose triangle | |
| CN202395236U (en) | Easily-pulled plug | |
| CN201941426U (en) | Compasses for teaching | |
| CN202067199U (en) | Display | |
| CN202727845U (en) | Multipurpose drawing board | |
| CN201619351U (en) | Novel cyclograph | |
| CN202293903U (en) | Novel multi-functional ruler | |
| CN201380669Y (en) | Chalk line-drawing tool | |
| CN202775641U (en) | Water glass fixing device on desktop | |
| CN201646151U (en) | Drawing tool for teaching | |
| CN203110706U (en) | Multifunctional mathematical teaching ruler | |
| CN202557106U (en) | Mathematical drawing instrument | |
| CN201685620U (en) | Staff drawing device | |
| CN202394443U (en) | Tellurion with writing case | |
| CN202071562U (en) | Dual-purpose pen | |
| CN205951557U (en) | Combined ruler | |
| CN202413070U (en) | Pen with compass and pointer | |
| CN202593102U (en) | Novel blackboard eraser | |
| CN104647993A (en) | Set square | |
| CN202552751U (en) | Learning desk convenient to place pens | |
| CN201970714U (en) | Compasses capable of placing pen | |
| CN205970516U (en) | Multifunctional blackboard eraser | |
| CN203019914U (en) | Multifunctional teaching ruler | |
| CN203004692U (en) | Multicolor water color pen | |
| CN203697778U (en) | Simple and portable cyclograph |
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: 20101201 Termination date: 20110427 |