CN204641187U - A kind of ruler can drawing circle with any radius - Google Patents
A kind of ruler can drawing circle with any radius Download PDFInfo
- Publication number
- CN204641187U CN204641187U CN201520367374.7U CN201520367374U CN204641187U CN 204641187 U CN204641187 U CN 204641187U CN 201520367374 U CN201520367374 U CN 201520367374U CN 204641187 U CN204641187 U CN 204641187U
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- CN
- China
- Prior art keywords
- main body
- pencil
- ruler
- slide bar
- circle
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a kind of ruler, and be a kind of ruler can drawing circle with any radius in particular, can draw straight line and circle, and radius of a circle can be regulated by scale, the length of straight line also can be regulated by scale simultaneously.Internal frame I and internal frame II are installed in the inside of ruler main body.Slide bar is arranged on the inside of slide bar slideway, and round tube hole is arranged on the inside of ruler main body, and center of circle fixture is arranged in ruler main body, and square hole I and square hole II are all arranged on the fixture of the center of circle.The upper end of axle is connected with knob, and the lower end of axle is connected with catch button, and transmitting gear is arranged on axle.Pencil-lead placing piece is arranged in ruler main body.Pen core folder is arranged on pencil-lead placing piece, and securing member contacts with pen core folder, and pencil-lead is through pen core folder and securing member.Graduation mark I is arranged in ruler main body, and graduation mark II is arranged in ruler main body.Pencil-lead placing piece fixed mount is arranged on slide bar, and pointer is arranged on connector.
Description
Technical field
The utility model relates to a kind of ruler, is a kind of ruler can drawing circle with any radius in particular.
Background technology
Ruler refers to the chi shape gauge with precise linear seamed edge.Ruler is used for carrying out straight line degree measurement and the measurement of planeness with light gap method, also can together with gauge block, for check length size; Compasses, in mathematics and drawing, are used to the instrument drawing circle or string, are usually used in construction with ruler and compasses.Compasses make normally metal, comprise two parts and connect by a hinge, wherein can adjust, but market not have not only can draw the ruler of straight line but also round instrument can be drawn, a kind ofly can draw with any radius the ruler justified so design.
Summary of the invention
The technical problem that the utility model mainly solves is to provide a kind of ruler can drawing circle with any radius, and can draw straight line and circle, and radius of a circle can be regulated by scale, the length of straight line also can be regulated by scale simultaneously.
For solving the problems of the technologies described above, the utility model relates to a kind of ruler, a kind of ruler can drawing circle with any radius in particular, comprise ruler main body, internal frame I, slide bar, center of circle fixture, square hole I, square hole II, round tube hole, slide bar slideway, transmitting gear, knob, axle, catch button, pencil-lead placing piece, pen core folder, securing member, pencil-lead, internal frame II, graduation mark I, pencil-lead placing piece fixed mount, connector, pointer and graduation mark II, straight line and circle can be drawn simultaneously, and radius of a circle can be regulated by scale, the length of straight line also can be regulated by scale.
Internal frame I and internal frame II are installed in the inside of ruler main body, and internal frame I is positioned at the left end of ruler main body, and internal frame II is positioned at the right-hand member of ruler main body.Slide bar installation of slide track is in the inside of ruler main body, and the left end of slide bar slideway contacts with internal frame I, and the right-hand member of slide bar slideway contacts with internal frame II.Slide bar is arranged on the inside of slide bar slideway, round tube hole is arranged on the inside of ruler main body, and center of circle fixture is arranged in ruler main body, and contacts with round tube hole, square hole I and square hole II are all arranged on the fixture of the center of circle, and square hole I is positioned at the top of square hole II.Transmitting gear, axle and catch button are all arranged on the inside of ruler main body, and transmitting gear contacts with slide bar, and the upper end of axle is connected with knob, and the lower end of axle is connected with catch button, and transmitting gear is arranged on axle.Pencil-lead placing piece is arranged in ruler main body.Pen core folder is arranged on pencil-lead placing piece, and is positioned at the lower end of pencil-lead placing piece, and securing member contacts with pen core folder, and pencil-lead through pen core folder and securing member, and contacts with pen core folder.Graduation mark I is arranged in ruler main body, and is positioned at the upper end of ruler main body, and graduation mark II is arranged in ruler main body, and is positioned at the lower end of ruler main body.Pencil-lead placing piece fixed mount is arranged on slide bar, and connector is connected with pencil-lead placing piece fixed mount, and pointer is arranged on connector, and pencil-lead placing piece is arranged on the inside of pencil-lead placing piece fixed mount.
As the further optimization of the technical program, a kind of internal frame I can drawn described in round ruler with any radius of the utility model is all identical with size with the shape of internal frame II.
As the further optimization of the technical program, the utility model is a kind of can draw the material of the pencil-lead placing piece fixed mount described in round ruler for plastics with any radius.
As the further optimization of the technical program, the utility model is a kind of can draw the material of the slide bar described in round ruler for plastics with any radius.
The utility model is a kind of can be with the beneficial effect of the ruler of any radius picture circle:
The utility model is a kind of can draw straight line and circle with the ruler of any radius picture circle simultaneously, and radius of a circle can be regulated by scale, and the length of straight line also can be regulated by scale.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and specific implementation method, the utility model is described in more detail.
Fig. 1 is a kind of structural representation can drawing the ruler of circle with any radius of the utility model.
Fig. 2 is a kind of top view can drawing the ruler of circle with any radius of the utility model.
In figure: ruler main body 1; Internal frame I 2; Slide bar 3; Center of circle fixture 4; Square hole I 5; Square hole II 6; Round tube hole 7; Slide bar slideway 8; Transmitting gear 9; Knob 10; Axle 11; Catch button 12; Pencil-lead placing piece 13; Pen core folder 14; Securing member 15; Pencil-lead 16; Internal frame II 17; Graduation mark I 18; Pencil-lead placing piece fixed mount 19; Connector 20; Pointer 21; Graduation mark II 22.
Detailed description of the invention
Detailed description of the invention one:
Below in conjunction with Fig. 1, 2 illustrate present embodiment, the utility model relates to a kind of ruler, a kind of ruler can drawing circle with any radius in particular, comprise ruler main body 1, internal frame I 2, slide bar 3, center of circle fixture 4, square hole I 5, square hole II 6, round tube hole 7, slide bar slideway 8, transmitting gear 9, knob 10, axle 11, catch button 12, pencil-lead placing piece 13, pen core folder 14, securing member 15, pencil-lead 16, internal frame II 17, graduation mark I 18, pencil-lead placing piece fixed mount 19, connector 20, pointer 21 and graduation mark II 22, straight line and circle can be drawn simultaneously, and radius of a circle can be regulated by scale, the length of straight line also can be regulated by scale.
Internal frame I 2 and internal frame II 17 are installed in the inside of ruler main body 1, and internal frame I 2 is positioned at the left end of ruler main body 1, and internal frame II 17 is positioned at the right-hand member of ruler main body 1, and internal frame I 2 and internal frame II 17 are for supporting slider 3.Slide bar slideway 8 is arranged on the inside of ruler main body 1, and the left end of slide bar slideway 8 contacts with internal frame I 2, and the right-hand member of slide bar slideway 8 contacts with internal frame II 17.
Slide bar 3 is arranged on the inside of slide bar slideway 8, and the effect of slide bar 3 draws circle with different radiuses.Round tube hole 7 is arranged on the inside of ruler main body 1, and center of circle fixture 4 is arranged in ruler main body 1, and contacts with round tube hole 7, and center of circle fixture 4 is installed in the effect of round tube hole 7, and center of circle fixture 4 can be slided in round tube hole 7.Square hole I 5 and square hole II 6 are all arranged on center of circle fixture 4, and square hole I 5 is positioned at the top of square hole II 6, square hole I 5 and the effect of square hole II 6 whether realize ruler work by slide bar 3 and square hole I 5 with contacting of square hole II 6, be used as compasses when slide bar 3 passes square hole I 5, be used as ruler when slide bar 3 passes square hole II 6.
Transmitting gear 9, axle 11 and catch button 12 are all arranged on the inside of ruler main body 1, and transmitting gear 9 contacts with slide bar 3, the upper end of axle 11 is connected with knob 10, the lower end of axle 11 is connected with catch button 12, transmitting gear 9 is arranged on axle 11, regulates picture bowlder radius of a circle by regulating catch button 12.
Pencil-lead placing piece 13 is arranged in ruler main body 1, and pencil-lead placing piece 13, for installing pencil-lead, uses at picture bowlder.Pen core folder 14 is arranged on pencil-lead placing piece 13, and be positioned at the lower end of pencil-lead placing piece 13, pencil-lead is clamped in the effect of pen core folder 14, and fixed by securing member 15, securing member 15 contacts with pen core folder 14, pencil-lead 16 through pen core folder 14 and securing member 15, and contacts with pen core folder 14.
Graduation mark I 18 is arranged in ruler main body 1, and is positioned at the upper end of ruler main body 1, and graduation mark I 18 is for the measurement of radius of circle, and institute's target scale is the scale converted.Graduation mark II 22 is arranged in ruler main body 1, and is positioned at the lower end of ruler main body 1, and graduation mark II 22 is for the drafting of straight length.
Pencil-lead placing piece fixed mount 19 is arranged on slide bar 3, connector 20 is connected with pencil-lead placing piece fixed mount 19, pointer 21 is arranged on connector 20, pencil-lead placing piece 13 is arranged on the inside of pencil-lead placing piece fixed mount 19, the effect of pencil-lead placing piece fixed mount 19 is fixing pencil-lead placing pieces 13, and pencil-lead placing piece 13 can on pencil-lead placing piece fixed mount 19 shift position.
Detailed description of the invention two:
Below in conjunction with Fig. 1,2, present embodiment is described, present embodiment is described further embodiment one, and described internal frame I 2 is all identical with size with the shape of internal frame II 17.
Detailed description of the invention three:
Below in conjunction with Fig. 1,2, present embodiment is described, present embodiment is described further embodiment one, the material of described pencil-lead placing piece fixed mount 19 is plastics, plasticity is good, can not rupture when expanding to a certain degree, pencil-lead placing piece 13 can be clamped, and the position of pencil-lead placing piece 13 on pencil-lead placing piece fixed mount 19 can be regulated.
Detailed description of the invention four:
Below in conjunction with Fig. 1,2, present embodiment is described, present embodiment is described further embodiment one, and the material of described slide bar 3 is plastics.
Certainly; above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also belongs to protection domain of the present utility model.
Claims (4)
1. can draw the ruler of circle with any radius for one kind, comprise ruler main body (1), internal frame I (2), slide bar (3), center of circle fixture (4), square hole I (5), square hole II (6), round tube hole (7), slide bar slideway (8), transmitting gear (9), knob (10), axle (11), catch button (12), pencil-lead placing piece (13), pen core folder (14), securing member (15), pencil-lead (16), internal frame II (17), graduation mark I (18), pencil-lead placing piece fixed mount (19), connector (20), pointer (21) and graduation mark II (22), it is characterized in that: internal frame I (2) and internal frame II (17) are installed in the inside of ruler main body (1), and internal frame I (2) is positioned at the left end of ruler main body (1), internal frame II (17) is positioned at the right-hand member of ruler main body (1), slide bar slideway (8) is arranged on the inside of ruler main body (1), and the left end of slide bar slideway (8) contacts with internal frame I (2), the right-hand member of slide bar slideway (8) contacts with internal frame II (17), slide bar (3) is arranged on the inside of slide bar slideway (8), round tube hole (7) is arranged on the inside of ruler main body (1), center of circle fixture (4) is arranged in ruler main body (1), and contact with round tube hole (7), square hole I (5) and square hole II (6) are all arranged on center of circle fixture (4), and square hole I (5) is positioned at the top of square hole II (6), transmitting gear (9), axle (11) and catch button (12) are all arranged on the inside of ruler main body (1), and transmitting gear (9) contacts with slide bar (3), the upper end of axle (11) is connected with knob (10), the lower end of axle (11) is connected with catch button (12), and transmitting gear (9) is arranged on axle (11), pencil-lead placing piece (13) is arranged in ruler main body (1), pen core folder (14) is arranged on pencil-lead placing piece (13), and be positioned at the lower end of pencil-lead placing piece (13), securing member (15) contacts with pen core folder (14), pencil-lead (16) through pen core folder (14) and securing member (15), and contacts with pen core folder (14), graduation mark I (18) is arranged in ruler main body (1), and be positioned at the upper end of ruler main body (1), graduation mark II (22) is arranged in ruler main body (1), and is positioned at the lower end of ruler main body (1), pencil-lead placing piece fixed mount (19) is arranged on slide bar (3), connector (20) is connected with pencil-lead placing piece fixed mount (19), pointer (21) is arranged on connector (20), and pencil-lead placing piece (13) is arranged on the inside of pencil-lead placing piece fixed mount (19).
2. a kind of ruler can drawing circle with any radius according to claim 1, is characterized in that: described internal frame I (2) is all identical with size with the shape of internal frame II (17).
3. a kind of ruler can drawing circle with any radius according to claim 1, is characterized in that: the material of described pencil-lead placing piece fixed mount (19) is plastics.
4. a kind of ruler can drawing circle with any radius according to claim 1, is characterized in that: the material of described slide bar (3) is plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367374.7U CN204641187U (en) | 2015-06-02 | 2015-06-02 | A kind of ruler can drawing circle with any radius |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367374.7U CN204641187U (en) | 2015-06-02 | 2015-06-02 | A kind of ruler can drawing circle with any radius |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204641187U true CN204641187U (en) | 2015-09-16 |
Family
ID=54093962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520367374.7U Expired - Fee Related CN204641187U (en) | 2015-06-02 | 2015-06-02 | A kind of ruler can drawing circle with any radius |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204641187U (en) |
-
2015
- 2015-06-02 CN CN201520367374.7U patent/CN204641187U/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: 20150916 Termination date: 20160602 |