CN2137207Y - Mark-lying ruler - Google Patents
Mark-lying ruler Download PDFInfo
- Publication number
- CN2137207Y CN2137207Y CN 92237252 CN92237252U CN2137207Y CN 2137207 Y CN2137207 Y CN 2137207Y CN 92237252 CN92237252 CN 92237252 CN 92237252 U CN92237252 U CN 92237252U CN 2137207 Y CN2137207 Y CN 2137207Y
- Authority
- CN
- China
- Prior art keywords
- ruler
- lying
- mark
- needle holder
- set square
- 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 discloses a teaching tool, namely a mark-lying ruler, mainly comprising a triangular ruler, a handle, a lead holder and a needle holder. The handle is installed on the top end of the vertical angle of the triangular ruler and the needle holder and the lead holder is installed on the edge opposing to the vertical angle to form the mark-lying ruler of the utility model. The trace of a circle taking the needle holder as the axial can be drawn out by turning the handle and the lead holder.
Description
The utility model relates to a kind of drawing instrument, and especially a kind of function of existing set square has the Mark-lying ruler of compasses function again.
Drawing, drawing be unable to do without set square and compasses.At present, these two kinds of drafting instruments all are separately to use.Be setting-out, draw the angle set square, draw circle and will use compasses, both can not take into account, and carry like this with regard to some inconvenience.
The purpose of this utility model provides a kind of set square of can doing and uses, and can make the Mark-lying ruler that compasses use again.
The purpose of this utility model realizes in the following manner:
On a drawing square, at the right angle end handle is installed, needle holder is installed on relative limit, right angle and is held plumbery, move, needle holder and hold distance between the plumbery after be fixed, it just can be the axle center round track that draws with the needle holder that turning handle is held plumbery, handle, needle holder and hold plumbery and take off from set square and just can make set square and use.
Figure of description 1 is a front view of the present utility model;
Figure of description 2 is a side view of the present utility model.
With reference to Figure of description the utility model is described in detail.
Mark-lying ruler of the present utility model mainly by set square ［ 5 ］, handle ［ 1 ］, needle holder ［ 3 ］, hold plumbery ［ 2 ］ and form, it is straight that handle ［ 1 ］ is installed in set square ［ 5 ］ The top at angle. Needle holder ［ 3 ］ with hold plumbery ［ 2 ］ and be installed on the relative limit, set square ［ 5 ］ right angle.
Have gap at handle ［ 1 ］ needle holder ［ 3 ］ and an end of holding plumbery ［ 2 ］, and be provided with fastening bolt ［ 4 ］, it is fixed on the set square ［ 5 ］.
In order to make needle holder ［ 3 ］ and to hold plumbery ［ 2 ］ and can on relative limit, set square ［ 5 ］ right angle, slide, on this limit, have a groove ［ 7 ］, a needle holder ［ 3 ］ and an end of holding open and clear mouthful of plumbery ［ 2 ］ are stuck in the groove ［ 7 ］.
There is a protractor ［ 6 ］ at the center of set square ［ 5 ］, and material is identical with common set square
Embodiment:
By specification Mark-lying ruler structure shown in the drawings, groove of processing on relative limit, the right angle of drawing square, on the top at right angle handle is installed, needle holder with hold plumbery and pack in the groove, can be made compasses and use, at first needle holder is fixed with fastening bolt, slide again and hold plumbery, on the limit of set square, find out drawn radius of a circle, will hold plumbery with fastening bolt equally then and fix, turning handle is held just the draw track of required circle of lead on the plumbery on paper.
Mark-lying ruler of the present utility model is the assembly of compasses and set square, saved the support of compasses, so have that volume is little, one-object-many-purposes, production cost be low, especially simple in structure, being suitable for most students in middle and primary schools' length of schooling figure usefulness, is a kind of easy durable educational aid.
Claims (3)
1, a kind of Mark-lying ruler comprises set square, handle, needle holder and holds plumbery etc., it is characterized in that: handle is installed in the top at the right angle of set square, needle holder with hold plumbery and be installed on the relative limit, set square right angle.
2, Mark-lying ruler according to claim 1, an end of it is characterized in that handle, needle holder, holding plumbery has gap, and is provided with fastening bolt, and it is fixed on the set square.
3, Mark-lying ruler according to claim 1 is characterized in that one groove of the relative Bian Shangyou in set square right angle, needle holder and hold plumbery and be stuck in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92237252 CN2137207Y (en) | 1992-10-26 | 1992-10-26 | Mark-lying ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92237252 CN2137207Y (en) | 1992-10-26 | 1992-10-26 | Mark-lying ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2137207Y true CN2137207Y (en) | 1993-06-30 |
Family
ID=33778566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92237252 Expired - Fee Related CN2137207Y (en) | 1992-10-26 | 1992-10-26 | Mark-lying ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2137207Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382102A (en) * | 2018-05-08 | 2018-08-10 | 佛山拾念科技有限公司 | A kind of multipurpose student mathmatical ruler device |
-
1992
- 1992-10-26 CN CN 92237252 patent/CN2137207Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382102A (en) * | 2018-05-08 | 2018-08-10 | 佛山拾念科技有限公司 | A kind of multipurpose student mathmatical ruler device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2137207Y (en) | Mark-lying ruler | |
| CN2244999Y (en) | Multipurpose combined stationery | |
| CN2215995Y (en) | Drawing instrument | |
| CN2165004Y (en) | Multifunctional drawing board | |
| CN2202649Y (en) | Multi-purpose protractor | |
| CN2079124U (en) | Multi-purpose rule and guage | |
| CN2218657Y (en) | Practical protractor | |
| CN2427340Y (en) | Drawing instrument for separating an angle into three ones | |
| CN211543068U (en) | Multifunctional teaching ruler | |
| CN2488704Y (en) | Ruler | |
| CN2159311Y (en) | Multifunctional teacher's pointer | |
| CN2493427Y (en) | Ellipse compasses | |
| CN2268634Y (en) | Combination of compass and trangle | |
| CN2320429Y (en) | Plane geometry draughting ruler | |
| CN2266172Y (en) | Portable multipurpose ruler | |
| CN2181411Y (en) | Multifunctional drawing instrument | |
| CN2344191Y (en) | Multifunctional geometrical drawing instrument | |
| CN2837098Y (en) | Multifunctional pen | |
| CN2476425Y (en) | Combined drawing appliance | |
| CN2176534Y (en) | Multifunctional ruler for pupils | |
| CN2524962Y (en) | Multifunction stationery rule | |
| CN2710919Y (en) | Compasses | |
| CN2265300Y (en) | Multi-purpose rule for student | |
| CN2152687Y (en) | Multifunctional convenient drawing instrument | |
| CN2129221Y (en) | Multi-purpose ruler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |