CN206968250U - Multifunction angle drawing appliance component - Google Patents
Multifunction angle drawing appliance component Download PDFInfo
- Publication number
- CN206968250U CN206968250U CN201720402934.7U CN201720402934U CN206968250U CN 206968250 U CN206968250 U CN 206968250U CN 201720402934 U CN201720402934 U CN 201720402934U CN 206968250 U CN206968250 U CN 206968250U
- Authority
- CN
- China
- Prior art keywords
- ruler
- chute
- mounting groove
- flat thin
- clamp
- 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.)
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Abstract
The utility model discloses a kind of Multifunction angle drawing appliance component, including protractor annular in shape, and the first ruler and the second ruler being flexibly connected；Some first flat thin magnets are evenly distributed with protractor；First ruler includes fixed part and sliding part；The bottom of fixed part is provided with the chute for caving inward and being extended in the same direction with it, and the two side of chute is provided with convex edge；The upper surface of sliding part is provided with two oppositely arranged L-shaped sliding blocks, and two sliding blocks are embedded in chute；Flat thin magnet mounting groove is formed between two sliding blocks, the middle part of chute is provided with the second flat thin magnet extended in the same direction with flat thin magnet mounting groove；One end of second ruler is movably connected on the first ruler, and the other end is free end, and the second ruler is provided with the clamp for being used for fixing chalk.
Description
Technical field
It the utility model is related to a kind of Multifunction angle drawing appliance component.
Background technology
Imparting knowledge to students and in drawing course, there are many draftings and measurement on angle to need to use protractor or set square etc.
Aid.Conventional operation of drawing is extremely inconvenient, and required learning aid is more, and operating procedure is more, instrument and step conversion trouble, during waste
Between, in addition draw it is inaccurate, particularly teach students picture angle when, teacher will use multiple aids in the upper figure of blackboard, operation ten
Divide inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of Multifunction angle drawing appliance component, is grasped with solving existing teaching picture angle instrument
Make inconvenience, draw the problem of inaccurate.
In order to solve the above technical problems, the utility model provides a kind of Multifunction angle drawing appliance component, including amount annular in shape
Angle device, and the first ruler and the second ruler being flexibly connected；Some first flat thin magnets are evenly distributed with protractor；First is straight
Chi includes fixed part and sliding part；The bottom of fixed part is provided with the chute for caving inward and being extended in the same direction with it, the both sides of chute
Wall is provided with convex edge；The upper surface of sliding part is provided with two oppositely arranged L-shaped sliding blocks, and two sliding blocks are embedded in chute
It is interior；Flat thin magnet mounting groove is formed between two sliding blocks, the middle part of chute is provided with the second magnetic extended in the same direction with flat thin magnet mounting groove
Iron plate；One end of second ruler is movably connected on the first ruler, and the other end is free end, and the second ruler is provided with and is used for admittedly
Determine the clamp of chalk.
Further, the end of the free end of sliding part is provided with limited block, and the height of limited block and the height of fixed part are neat
It is flat.
Further, one end of clamp is provided with a chalk mounting groove, and a top is provided with the upper end of chalk mounting groove
Plate, a spring is connected between the roof and top plate of chalk mounting groove.
Further, the transparent shape of clamp, the middle part of clamp are provided with a datum line.
The beneficial effects of the utility model are：
When the 1st, drawing, first by the first ruler and the zero graduation line of the second ruler and the center superposition of protractor, then pass through
Protractor and the first ruler are fixed on blackboard by the first flat thin magnet and the second flat thin magnet, can strengthen protractor and the first ruler
Stability in drawing processes, improve picture precision.Random angle can be drawn by this angle drawing device, while have ruler, angulation, picture concurrently
The functions such as the length relation of any radius circle, the size at demonstration angle and side, its intuitive is strong, simple to operate..
2nd, the first ruler in the application can stretch, can be in order to storing.
3rd, by the way that the second flat thin magnet is arranged in chute, it is space-saving simultaneously, ensure that the attractive in appearance of ruler.
3rd,, can be by suitable length during use by being provided for fixing the chalk mounting groove of chalk in one end of clamp
The chalk of degree is fixed in chalk mounting groove, need to only push down during picture chalk mounting groove drive the second ruler to rotate can be accurately
The circular arc of any radius is drawn, operates very simple.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model one embodiment；
Fig. 2 is the sectional view of first ruler at the back side of the utility model one embodiment；
Fig. 3 is the side view of first ruler of the utility model one embodiment；
Fig. 4 is the vertical view of the clamp of the utility model one embodiment；
Fig. 5 is the structural representation of the chalk mounting groove of the utility model one embodiment.
Wherein：1st, protractor；11st, the first flat thin magnet；2nd, the first ruler；21st, fixed part；211st, chute；212nd, convex edge；
22nd, sliding part；221st, sliding block；222nd, limited block；3rd, the second ruler；4th, clamp；41st, chalk mounting groove；411st, top plate；412nd, bullet
Spring；42nd, datum line；5th, the second flat thin magnet.
Embodiment
Specific embodiment of the present utility model is described below, in order to which those skilled in the art understand
The utility model, it should be apparent that the utility model is not limited to the scope of embodiment, to the common skill of the art
For art personnel, if various change in the spirit and scope of the present utility model that appended claim limits and determines,
These changes are it will be apparent that all utilize the innovation and creation of the utility model design in the row of protection.
Multifunction angle drawing appliance component as depicted in figs. 1 and 2, including protractor 1 annular in shape, and the be flexibly connected
One ruler 2 and the second ruler 3, and it is equipped with master scale on protractor 1, the first ruler 2 and the second ruler 3.
Protractor 1, the first ruler 2 and the second ruler 3 are described in detail separately below：
Some first flat thin magnets 11 are evenly distributed with protractor 1, in order to protractor 1 is fixed in drawing processes
On blackboard.
As shown in Fig. 2 the first ruler 2 includes fixed part 21 and sliding part 22.Wherein, the bottom of fixed part 21 is provided with inside
Depression and the chute 211 extended in the same direction with it, the two side of chute 211 is provided with convex edge 212；The upper surface of sliding part 22 is provided with
Two oppositely arranged L-shaped sliding blocks 221, two sliding blocks 221 are embedded in chute 211, and sliding part 22 and sliding block 221 can
Slided again in chute 211, i.e. the length of the first ruler 2 can be adjusted, in order to store.
Flat thin magnet mounting groove is formed between two above-mentioned sliding blocks 221, the middle part of chute 211 is provided with same with flat thin magnet mounting groove
To the second flat thin magnet 5 of extension, and the second flat thin magnet 5 is located in flat thin magnet mounting groove, by the way that the second flat thin magnet 5 is arranged on into cunning
In groove 211, it is space-saving simultaneously, ensure that the attractive in appearance of ruler.In addition, the as shown in figure 3, end of the free end of sliding part 22
Provided with limited block 222, the height of limited block 222 flushes with the height of fixed part 21.
One end of second ruler 3 is movably connected on the zero mark end of the first ruler 2, and the other end is free end, and second
Ruler 3 is provided with the clamp 4 for being used for fixing chalk, and 4 transparent shape of clamp, the middle part of clamp 4 is provided with a datum line 42（Such as figure
Shown in 4）, one end of clamp 4 is provided with a chalk mounting groove 41.As shown in figure 5, one is provided with the upper end of chalk mounting groove 41
Individual top plate 411, a spring 412 is connected between the roof and top plate 411 of chalk mounting groove 41.During use, it will can fit
The chalk for closing length is fixed in chalk mounting groove 41, and chalk mounting groove 41 need to be only pushed down during picture and drives the second ruler 3 to rotate
The circular arc of any radius can be accurately drawn, operates very simple.
During picture, first by the first ruler 2 and the connecting portion of the second ruler 3（That is the zero of the first ruler 2 and the second ruler 3
The center superposition of graduation mark and protractor 1）, then by the first flat thin magnet 11 and the second flat thin magnet 5 by the ruler of protractor 1 and first
2 are fixed on blackboard, can strengthen stability of the ruler 2 of protractor 1 and first in drawing processes, improve picture precision.It is logical
Random angle can be drawn by crossing this angle drawing device, while have ruler, angulation, the length pass for drawing any radius circle, the size at demonstration angle and side concurrently
The functions such as system, its intuitive is strong, simple to operate.
Claims (4)
1. a kind of Multifunction angle drawing appliance component, it is characterised in that including protractor annular in shape, and first be flexibly connected is straight
Chi and the second ruler；
Some first flat thin magnets are evenly distributed with the protractor；
First ruler includes fixed part and sliding part；The bottom of the fixed part is provided with and caves inward and extended in the same direction with it
Chute, the two side of the chute is provided with convex edge；The upper surface of the sliding part be provided with two it is oppositely arranged L-shaped
Sliding block, two sliding blocks are embedded in the chute；Flat thin magnet mounting groove, the middle part of chute are formed between two sliding blocks
Provided with the second flat thin magnet extended in the same direction with the flat thin magnet mounting groove；
One end of second ruler is movably connected on first ruler, and the other end is free end, and second ruler
It is provided with the clamp for being used for fixing chalk.
2. Multifunction angle drawing appliance component according to claim 1, it is characterised in that the end of the free end of sliding part is provided with
Limited block, the height of the limited block flush with the height of the fixed part.
3. Multifunction angle drawing appliance component according to claim 1, it is characterised in that one end of the clamp is provided with a powder
Mounting groove, a top plate is provided with the upper end of the chalk mounting groove, between the roof and top plate of the chalk mounting groove
It is connected with a spring.
4. Multifunction angle drawing appliance component according to claim 1 or 2, it is characterised in that the transparent shape of clamp, it is described
The middle part of clamp is provided with a datum line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720402934.7U CN206968250U (en) | 2017-04-18 | 2017-04-18 | Multifunction angle drawing appliance component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720402934.7U CN206968250U (en) | 2017-04-18 | 2017-04-18 | Multifunction angle drawing appliance component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206968250U true CN206968250U (en) | 2018-02-06 |
Family
ID=61415143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720402934.7U Active CN206968250U (en) | 2017-04-18 | 2017-04-18 | Multifunction angle drawing appliance component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206968250U (en) |
-
2017
- 2017-04-18 CN CN201720402934.7U patent/CN206968250U/en active Active
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