CN204774265U - Drawing rule - Google Patents
Drawing rule Download PDFInfo
- Publication number
- CN204774265U CN204774265U CN201520568645.5U CN201520568645U CN204774265U CN 204774265 U CN204774265 U CN 204774265U CN 201520568645 U CN201520568645 U CN 201520568645U CN 204774265 U CN204774265 U CN 204774265U
- Authority
- CN
- China
- Prior art keywords
- plate body
- drawing rule
- cavity
- ruler
- protractor
- 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
Abstract
The utility model discloses a drawing rule, the ruler portion back is provided with well cavity, the cavity intracavity is provided with the spring tool, can use as conduct cutter in the drawing rule, and the spring tool has takes in convenient advantage, the upper end of plate body is provided with protruding knot, the downside of plate body is provided with the recess, can use together through protruding knot and the recess between drawing rule and the drawing rule, and the combination becomes the pen container, and protruding knot also can play the effect of location, the left surface of plate body is provided with the friction and fills up, and the lead that can rub also can have skid -proof effect when the combination becomes the pen container, and this drawing rule has the advantage that the function is various, application range is wide, has wide market prospect.
Description
Technical field
The utility model relates to teaching aid for teaching in primary school field, is specifically related to a kind of drawing rule.
Background technology
Ruler, also known as chi, a chi, is used to setting-out section, measures the instrument of length.Chi there is usually scale to measure length.Some ruler, leaves special shape as letter or circular hole, facilitates user to draw in centre.Multifunctional drawing ruler belongs to teaching aid technical field, it is made up of compasses board, rule, screw rod, nut, rule, existing compasses, ruler, protractor are integrated, add multiple mathematics geometry common and be difficult to draw figure, considerably increase its using function.Multifunctional drawing ruler: it not only allows drawing instrument by numerous change letter, and the more important thing is the interest exciting Students ' Learning geometry, it all will produce active influence by the learning efficiency of student and the quality of instruction of teacher.Advantage is, structure is simple, practical, easy to use, be easy to carry, preserve and function many.
Utility model content
The purpose of this utility model is to provide a kind of drawing rule, optimizes traditional drawing rule, has diverse in function, advantage that the scope of application is wide.
For achieving the above object, the utility model provides following technical scheme: a kind of drawing rule, it is characterized in that: be made up of plate body and the drawing template arranged onboard, described drawing template comprises ruler portion, rounded portions, drawing portion and protractor portion, described ruler portion comprises and is labeled in horizontal ruler graduation mark on plate body and longitudinal ruler graduation mark, described rounded portions is set to the circular hole at interval, the diameter of described circular hole from left to right increases successively, described drawing portion is set to the geometric figure lattice of hollow out, described geometric figure comprises square, triangle and trapezoidal, described protractor portion arranges protractor chi onboard, outer the placing of described protractor chi is provided with semicircle hollow slots.
Preferably, the back side, described ruler portion is provided with cavity, is provided with pocket knife in described cavity.
Preferably, described pocket knife is switchblade, and described switchblade comprises cutter hub, handle of a knife and spring, and described spring is fixed in cavity, and described cutter hub one end is connected with spring, and described cutter hub is stretched by the slideway of cavity and handle of a knife.
Preferably, the upper end of described plate body is provided with convex button, and the downside of described plate body is provided with groove, described convex button and groove match.
Preferably, the left surface of described plate body is provided with friction pad.
The beneficial effect of above technical scheme is adopted to be: the utility model provides a kind of drawing rule, the back side, described ruler portion is provided with cavity, switchblade is provided with in described cavity, can use as cutter while as drawing rule, switchblade has contraction and receives advantage easily, the upper end of described plate body is provided with convex button, the downside of described plate body is provided with groove, can be used in conjunction by the convex button between drawing rule and drawing rule and groove, be combined into pen container, convex button also can play the effect of location, the left surface of described plate body is provided with friction pad, can be rubbed pencil-lead, also anti-skidding effect can be had when being combined into pen container, this drawing rule has diverse in function, the advantage that the scope of application is wide, there are wide market prospects.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of drawing rule of the utility model.
Fig. 2 is the structural representation of switchblade.
Wherein: 1-plate body, 2-ruler portion, 3-rounded portions, 4-drawing portion, 5-protractor portion, 6-horizontal ruler graduation mark, 7-longitudinal ruler graduation mark, 8-circular hole, 9-is square, 10-triangle, 11-are trapezoidal, the semicircle hollow slots of 12-protractor chi, 13-, 14-cavity, 15-switchblade, 16-cutter hub, 17-handle of a knife, 18-spring, 19-slideway, 20-convexly buckle, 21-groove, 22-friction pad.
Detailed description of the invention
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the utility model further.
As shown in Figure 1, a kind of drawing rule, it is characterized in that: be made up of plate body 1 and the drawing template arranged onboard, described drawing template comprises ruler portion 2, rounded portions 3, drawing portion 4 and protractor portion 5, described ruler portion 2 comprises and is labeled in horizontal ruler graduation mark 6 on plate body 1 and longitudinal ruler graduation mark 7, described rounded portions 3 is set to the circular hole 8 at interval, the diameter of described circular hole 8 from left to right increases successively, described drawing portion 4 is set to the geometric figure lattice of hollow out, described geometric figure comprises square 9, triangle 10 and trapezoidal 11, described protractor portion 5 be arrange onboard 1 protractor chi 12, outer the placing of described protractor chi 12 is provided with semicircle hollow slots 13.
In addition, as shown in Figure 2, the back side, described ruler portion 2 is provided with cavity 14, pocket knife is provided with in described cavity 14, described pocket knife is switchblade 15, described switchblade 15 comprises cutter hub 16, handle of a knife 17 and spring 18, described spring 18 is fixed in cavity 14, described cutter hub 16 one end is connected with spring 18, described cutter hub 16 is stretched by the slideway 19 of cavity 14 and handle of a knife 17, the upper end of described plate body 1 is provided with convex button 20, the downside of described plate body 1 is provided with groove 21, described convex button 20 and groove 21 match, the left surface of described plate body 1 is provided with friction pad 22.
Based on above-mentioned, the utility model provides a kind of drawing rule, the back side, described ruler portion is provided with cavity, switchblade is provided with in described cavity, can use as cutter while as drawing rule, switchblade has contraction and receives advantage easily, the upper end of described plate body is provided with convex button, the downside of described plate body is provided with groove, can be used in conjunction by the convex button between drawing rule and drawing rule and groove, be combined into pen container, convex button also can play the effect of location, the left surface of described plate body is provided with friction pad, can be rubbed pencil-lead, also anti-skidding effect can be had when being combined into pen container, this drawing rule has diverse in function, the advantage that the scope of application is wide, there are wide market prospects.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (5)
1. a drawing rule, it is characterized in that: be made up of plate body and the drawing template arranged onboard, described drawing template comprises ruler portion, rounded portions, drawing portion and protractor portion, described ruler portion comprises and is labeled in horizontal ruler graduation mark on plate body and longitudinal ruler graduation mark, described rounded portions is set to the circular hole at interval, the diameter of described circular hole from left to right increases successively, described drawing portion is set to the geometric figure lattice of hollow out, described geometric figure comprises square, triangle and trapezoidal, described protractor portion arranges protractor chi onboard, outer the placing of described protractor chi is provided with semicircle hollow slots.
2. a kind of drawing rule according to claim 1, is characterized in that: the back side, described ruler portion is provided with cavity, is provided with pocket knife in described cavity.
3. a kind of drawing rule according to claim 2, it is characterized in that: described pocket knife is switchblade, and described switchblade comprises cutter hub, handle of a knife and spring, and described spring is fixed in cavity, described cutter hub one end is connected with spring, and described cutter hub is stretched by the slideway of cavity and handle of a knife.
4. a kind of drawing rule according to claim 1, is characterized in that: the upper end of described plate body is provided with convex button, and the downside of described plate body is provided with groove, described convex button and groove match.
5. a kind of drawing rule according to claim 1, is characterized in that: the left surface of described plate body is provided with friction pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520568645.5U CN204774265U (en) | 2015-07-31 | 2015-07-31 | Drawing rule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520568645.5U CN204774265U (en) | 2015-07-31 | 2015-07-31 | Drawing rule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774265U true CN204774265U (en) | 2015-11-18 |
Family
ID=54514382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520568645.5U Expired - Fee Related CN204774265U (en) | 2015-07-31 | 2015-07-31 | Drawing rule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204774265U (en) |
-
2015
- 2015-07-31 CN CN201520568645.5U patent/CN204774265U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |