CN201998693U - Detachable triangular ruler - Google Patents
Detachable triangular ruler Download PDFInfo
- Publication number
- CN201998693U CN201998693U CN2011201174055U CN201120117405U CN201998693U CN 201998693 U CN201998693 U CN 201998693U CN 2011201174055 U CN2011201174055 U CN 2011201174055U CN 201120117405 U CN201120117405 U CN 201120117405U CN 201998693 U CN201998693 U CN 201998693U
- Authority
- CN
- China
- Prior art keywords
- set square
- triangular ruler
- detachable
- syndeton
- trapezoidal
- 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
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a detachable triangular ruler, which comprises three trapezoidal rulers, wherein oblique angles at two ends of each of the trapezoidal rulers are fittingly butted in pairs, so as to form a whole triangular ruler body; the butt joints of the triangular ruler body are respectively provided with a connecting structure, so that the connection of the triangular ruler is firmer; and pattern through holes are arranged on the surface of the triangular ruler body. The detachable triangular ruler can be used as the triangular ruler and an angle gauge, is convenient for mechanical drawing, also can be detached and is convenient to carry.
Description
Technical field
The utility model relates to a kind of drawing instrument set square, especially a kind of detachable set square.
Background technology
In drawing, set square is a kind of instrument commonly used, but because its size is bigger, and have corner angle, be inconvenient to carry.
The utility model content
In order to solve the problem that general set square runs in carrying, the utility model proposes a kind of detachable set square, this set square both can be used as set square, protractor uses, and made things convenient for mechanical drawing, can dismantle it simultaneously, was convenient for carrying.
The technical scheme that its technical problem that solves the utility model adopts is: this detachable set square comprises chi body, syndeton and pattern holes; This set square has three trapezoidal rulers, and the oblique angle at described trapezoidal ruler two ends coincide in twos respectively and docks, and constitutes a complete set square body; The joint of described chi body is respectively arranged with syndeton, makes the more firm of this set square connection; The surface of described chi body has pattern holes, conveniently to carry out mechanical drawing.
The centre of described set square is provided with protractor, conveniently to measure the angle of figure; The mode that syndeton adopts junction button or falcon to connect; Pattern holes comprises the figures commonly used such as figure of circle, arc, arrow and blot out computer read card.
The beneficial effects of the utility model are: this detachable set square, and both can be used as set square, protractor use, and made things convenient for mechanical drawing, can dismantle it simultaneously, be convenient for carrying.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Accompanying drawing 1 is the example structure schematic diagram of this detachable set square.
Among the figure, 1. chi body, 2. syndeton, 3. pattern holes.
The specific embodiment
In accompanying drawing 1, this detachable set square comprises chi body 1, syndeton 2 and pattern holes 3; Described set square has three trapezoidal rulers, and the oblique angle at described trapezoidal ruler two ends coincide in twos respectively and docks, and constitutes a complete set square body 1; The joint of described chi body 1 is respectively arranged with syndeton 2, makes the more firm of this set square connection; The surface of described chi body 1 has pattern holes 3, conveniently to carry out mechanical drawing.
In the drawings, the centre of described set square is provided with protractor, conveniently to measure the angle of figure; The mode that syndeton 2 adopts junction button or falcon to connect; Pattern holes 3 comprises the figures commonly used such as figure of circle, arc, arrow and blot out computer read card.
Claims (3)
1. a detachable set square comprises chi body (1), syndeton (2) and pattern holes (3); It is characterized in that: described set square has three trapezoidal rulers, and the oblique angle at described trapezoidal ruler two ends coincide in twos respectively and docks; The joint of described chi body (1) is respectively arranged with syndeton (2); The surface of described chi body (1) has pattern holes (3).
2. according to the described a kind of detachable set square of claim 1, it is characterized in that: the centre of described set square is provided with protractor.
3. according to the described a kind of detachable set square of claim 1, it is characterized in that: the mode that syndeton (2) adopts junction button or falcon to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201174055U CN201998693U (en) | 2011-04-12 | 2011-04-12 | Detachable triangular ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201174055U CN201998693U (en) | 2011-04-12 | 2011-04-12 | Detachable triangular ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201998693U true CN201998693U (en) | 2011-10-05 |
Family
ID=44701462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201174055U Expired - Fee Related CN201998693U (en) | 2011-04-12 | 2011-04-12 | Detachable triangular ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201998693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103568662A (en) * | 2013-11-08 | 2014-02-12 | 邢皓宇 | Teaching ruler |
| CN107307549A (en) * | 2017-08-27 | 2017-11-03 | 咸宁职业技术学院 | A kind of compass case for caning be assembled into teaching set square |
-
2011
- 2011-04-12 CN CN2011201174055U patent/CN201998693U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103568662A (en) * | 2013-11-08 | 2014-02-12 | 邢皓宇 | Teaching ruler |
| CN103568662B (en) * | 2013-11-08 | 2015-07-15 | 邢皓宇 | Teaching ruler |
| US9897427B2 (en) | 2013-11-08 | 2018-02-20 | HAOYU Xing | Educational ruler |
| CN107307549A (en) * | 2017-08-27 | 2017-11-03 | 咸宁职业技术学院 | A kind of compass case for caning be assembled into teaching set square |
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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: 20111005 Termination date: 20120412 |