CN211441739U - Intention compasses - Google Patents
Intention compasses Download PDFInfo
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- CN211441739U CN211441739U CN201921348772.9U CN201921348772U CN211441739U CN 211441739 U CN211441739 U CN 211441739U CN 201921348772 U CN201921348772 U CN 201921348772U CN 211441739 U CN211441739 U CN 211441739U
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- leg
- arc
- painting
- fastening
- support leg
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Abstract
The utility model relates to an intention compasses, including stabilizer blade and drawing foot, drawing foot top is articulated with the stabilizer blade top, is provided with the painting brush at drawing foot end, is provided with first fastening device in the articulated department of drawing foot and stabilizer blade, is provided with first sharp needle at the stabilizer blade lower extreme, is provided with branch in the articulated branch that is provided with of stabilizer blade lower extreme, is provided with the rotation handle of kneading between the fingers on branch. The utility model discloses novel structure, easy and simple to handle can draw the circle as the compasses, can also measure the angle of geometric figure as the protractor, can also draw the circular arc of appointed angle simultaneously.
Description
Technical Field
The utility model relates to an intention compasses.
Background
Compasses are used for drawing circles or arcs in mathematics and drawing, and are commonly used for drawing rulers and compasses. However, the existing compasses have single function, and cannot draw arcs with specified angles, so that the drawing efficiency is low. Meanwhile, in the existing compasses, the rotary pinching handle is arranged above the hinged part of the support leg and the drawing leg, so that the opening range of the support leg and the drawing leg is smaller, and when the rotary pinching handle is arranged above the support leg and the drawing leg, the support leg is easy to be separated from the circle center when a circle is drawn. Therefore, it is necessary to design a drawing tool capable of drawing an arc of a specified arc rapidly as required.
Disclosure of Invention
In view of this, the utility model aims at providing an intention compasses, novel structure, easy and simple to handle can draw the circle as the compasses, can also measure the angle of geometric figure as the protractor, can also draw the circular arc of appointed angle simultaneously.
The technical scheme of the utility model is that: the creative compasses comprise a support leg and a drawing leg, wherein the top end of the drawing leg is hinged to the top end of the support leg, a painting brush is arranged at the tail end of the drawing leg, a first fastening mechanism is arranged at the hinged position of the drawing leg and the support leg, a first sharp needle is arranged at the lower end of the support leg, a support rod is hinged to the lower end of the support leg, and a rotary pinching handle is arranged at the upper end of the support rod.
Furthermore, a second sharp needle is arranged at the lower end of the supporting rod.
Further, the drawing foot comprises an arc-shaped portion and a straight plate portion, the upper end of the arc-shaped portion is connected with the upper end of the straight plate portion, the lower end of the arc-shaped portion is connected with the lower end of the straight plate portion, and angle measuring scales are arranged on the arc-shaped portion.
Furthermore, the end face of the arc-shaped part, which is far away from one side of the support leg, is a plane and is flush with the end face of the straight plate part, so that the lower end face of the drawing leg is attached to the working plane when the drawing leg is used as an arc-shaped protractor for measuring angles.
Furthermore, a mounting hole for mounting the painting brush is formed in the lower end of the painting foot, and a screwing bolt for fixing the painting brush is arranged on the side wall of the mounting hole.
Further, be provided with the second fastening device who is used for fixed painting brush at painting foot end, second fastening device includes punch holder and lower plate, is provided with the mounting groove that is used for installing the painting brush between punch holder and lower plate, wears to be equipped with the second fastening bolt who is used for screwing punch holder and lower plate on punch holder and lower plate, is provided with second fastening nut on second fastening bolt.
Furthermore, a third fastening bolt is arranged at the hinged position of the support rod and the support leg, and a third fastening nut is arranged on the third fastening bolt.
Further, the first fastening mechanism includes a first fastening bolt and a first fastening nut.
Compared with the prior art, the beneficial effects of the utility model are that: (1) the compass has a novel structure and is simple and convenient to operate, can be used as a compass to draw a circle, can also be used as a protractor to measure the angle of a geometric figure, and can also draw a circular arc with a specified angle; (2) meanwhile, the support rods are arranged on the support legs, so that the opening range of the support legs and the drawing legs is enlarged, the acting points are on the support legs when the support legs are rotated, and the supporting points of the support legs are prevented from being separated from the circle center; (3) the second sharp needle is arranged at the lower end of the supporting rod, when the opening angle of the supporting leg and the drawing leg is larger, the second sharp needle can be used for pricking on a drawing plane, and the supporting leg is prevented from sliding when a circle is drawn.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a view from direction a of fig. 1 according to embodiment 1 of the present invention;
fig. 3 is a left side view of fig. 1 according to embodiment 1 of the present invention;
fig. 4 is a schematic view 1 of the working state of embodiment 1 of the present invention;
fig. 5 is a schematic view 2 of the working state of embodiment 1 of the present invention;
fig. 6 is a schematic structural view of embodiment 2 of the present invention;
fig. 7 is a view from direction B of fig. 6 according to embodiment 2 of the present invention;
fig. 8 is a left side view of fig. 6 according to embodiment 2 of the present invention;
fig. 9 is a schematic view 1 illustrating an operating state of embodiment 2 of the present invention;
fig. 10 is a schematic view 2 illustrating an operating state of embodiment 2 of the present invention;
in the figure: 1-a leg; 2-a first sharp needle; 3-an arc-shaped part; 4-a second fastening mechanism; 5, an upper splint; 6-lower splint; 7-mounting grooves; 8-a second fastening nut; 9-a second fastening bolt; 10-measuring angle scale; 11-drawing feet; 12-painting brush; 13-a first fastening mechanism; 14-a first fastening bolt; 15-a first fastening nut; 16-a strut; 17-rotating knob; 18-a second sharp needle; 19-a third fastening bolt; 20-drawing plane; 21-a third fastening nut; 22-mounting holes; 23-screwing the bolt; 24-straight plate portion.
Detailed Description
Example 1: as shown in fig. 1 to 5, an innovative compass comprises a support leg 1 and a drawing leg 11, wherein the top end of the drawing leg 11 is hinged with the top end of the support leg 1, a painting brush 12 is arranged at the tail end of the drawing leg 11, a first sharp needle 2 is arranged at the lower end of the support leg 1, a first fastening mechanism 13 is arranged at the hinged part of the drawing leg 11 and the support leg 1, a support rod 16 is hinged at the lower end of the support leg 1, a rotary handle 17 is arranged at the upper end of the support rod 16, a second sharp needle 18 is arranged at the lower end of the support rod 16, the drawing leg 11 comprises an arc-shaped part 3 and a straight plate part 24, the upper end of the arc-shaped part 3 is connected with the upper end of the straight plate part 24, the lower end of the arc-shaped part 3 is connected with the lower end of the straight plate part 24, an angle scale 10 is arranged on the arc-shaped part 3, the end surface of the arc-shaped part 3, which deviates from the support leg 1, is a plane and is, a fastening bolt 23 for fixing the painting brush 12 is arranged on the side wall of the mounting hole 22, a third fastening bolt 19 is arranged at the hinged position of the support rod 16 and the support leg 1, a third fastening nut 21 is arranged on the third fastening bolt 19, and the first fastening mechanism 13 comprises a first fastening bolt 14 and a first fastening nut 15. The third fastening bolt 19 is a countersunk head bolt, and when the third fastening bolt 19 is installed, the head of the third fastening bolt 19 faces to one side of the picture leg 11, so that the head of the third fastening bolt 19 is prevented from protruding out of the end surface of the picture leg 1. The first fastening bolt 14 is a countersunk head bolt, when the countersunk head bolt is installed, one side of the countersunk head faces the side departing from the support leg 1, so that the countersunk head bolt does not protrude out of the lower end face of the drawing leg 11 when the countersunk head bolt is installed, and the lower end face of the drawing leg 11 is kept flat.
When the device is used, after the extending length of the painting brush 12 is adjusted, the painting brush 12 is clamped and fixed in the mounting hole 22 by screwing the bolt 23, and then the support leg 1 is used for supporting, so that the painting leg 11 rotates around the first sharp needle 2 at the lower end of the support leg 1 to draw a circle, and when the angle of a geometric figure needs to be measured, an arc protractor consisting of the arc part 3 and the protractor scales 10 can be used for measuring; when an arc with a specified angle needs to be drawn, the included angle between the support leg 1 and the drawing leg 11 is adjusted to intercept the radius of a required figure, the support rod 16 is adjusted to be in a vertical state, the first needle point or the second needle point 18 is pricked on a drawing plane 20, and meanwhile, the rotary knob 17 is rotated to draw a required arc line or circle. The end face of the arc protractor, which is far away from the side of the support leg 1, is a plane and is flush with the end face of the drawing leg 11, so that the lower end face of the arc protractor is attached to the working plane when the angle of the arc protractor is measured. When drawing, according to the open angle of the support leg 1 and the drawing leg 11, the first needle point or the second needle 18 is used as a support, when the open angle of the support leg 1 and the drawing leg 11 is smaller, the first needle point is used as a support, and when the open angle of the support leg 1 and the drawing leg 11 is larger, the second needle 18 is used as a support.
Example 2: as shown in fig. 6 to 10, an innovative compass comprises a support leg 1 and a drawing leg 11, wherein the top end of the drawing leg 11 is hinged with the top end of the support leg 1, a painting brush 12 is arranged at the tail end of the drawing leg 11, a first sharp needle 2 is arranged at the lower end of the support leg 1, a first fastening mechanism 13 is arranged at the hinged part of the drawing leg 11 and the support leg 1, a support rod 16 is hinged at the lower end of the support leg 1, a rotary handle 17 is arranged at the upper end of the support rod 16, a second sharp needle 18 is arranged at the lower end of the support rod 16, the drawing leg 11 comprises an arc-shaped part 3 and a straight plate part 24, the upper end of the arc-shaped part 3 is connected with the upper end of the straight plate part 24, the lower end of the arc-shaped part 3 is connected with the lower end of the straight plate part 24, an angle scale 10 is arranged on the arc-shaped part 3, the end surface of the arc-shaped part 3, which is far away from the support leg 1 side, is a plane, second fastening device 4 includes punch holder 5 and lower plate 6, is provided with the mounting groove 7 that is used for installing painting brush 12 between punch holder 5 and lower plate 6, wears to be equipped with the second fastening bolt 9 that is used for screwing punch holder 5 and lower plate 6 on punch holder 5 and lower plate 6, is provided with second fastening nut 8 on second fastening bolt 9, is provided with third fastening bolt 19 in branch 16 and stabilizer blade 1's articulated department, is provided with third fastening nut 21 on third fastening bolt 19, first fastening device 13 includes first fastening bolt 14 and first fastening nut 15. The second fastening bolt 9 is a countersunk head bolt, when the countersunk head bolt is installed, one side of the countersunk head faces the side departing from the support leg 1, so that the countersunk head bolt does not protrude out of the lower end face of the drawing leg 11 when the countersunk head bolt is installed, and the lower end face of the drawing leg 11 is kept flat. The third fastening bolt 19 is a countersunk head bolt, and when the third fastening bolt 19 is installed, the head of the third fastening bolt 19 faces to one side of the picture leg 11, so that the head of the third fastening bolt 19 is prevented from protruding out of the end surface of the picture leg 1. The first fastening bolt 14 is a countersunk head bolt, when the countersunk head bolt is installed, one side of the countersunk head faces the side departing from the support leg 1, so that the countersunk head bolt does not protrude out of the lower end face of the drawing leg 11 when the countersunk head bolt is installed, and the lower end face of the drawing leg 11 is kept flat.
When the drawing pen is used, after the extending length of the drawing pen 12 is adjusted, the upper clamping plate 5 and the lower clamping plate 6 are clamped by screwing the second fastening screw cap 8 and the second fastening bolt 9, the drawing pen 12 is clamped, then the support leg 1 is used for supporting, the drawing leg 11 rotates around the first sharp needle 2 at the lower end of the support leg 1 to draw a circle, and when the angle of a geometric figure needs to be measured, an arc protractor consisting of the arc part 3 and the protractor scales 10 can be used for measuring; when an arc with a specified angle needs to be drawn, the included angle between the support leg 1 and the drawing leg 11 is adjusted to intercept the radius of a required figure, the support rod 16 is adjusted to be in a vertical state, the first needle point or the second needle point 18 is pricked on a drawing plane 20, and meanwhile, the rotary knob 17 is rotated to draw a required arc line or circle. The end face of the arc protractor, which is far away from the side of the support leg 1, is a plane and is flush with the end face of the drawing leg 11, so that the lower end face of the arc protractor is attached to the working plane when the angle of the arc protractor is measured. When drawing, according to the open angle of the support leg 1 and the drawing leg 11, the first needle point or the second needle 18 is used as a support, when the open angle of the support leg 1 and the drawing leg 11 is smaller, the first needle point is used as a support, and when the open angle of the support leg 1 and the drawing leg 11 is larger, the second needle 18 is used as a support.
Above-mentioned operation flow and software and hardware configuration only do as the preferred embodiment of the utility model discloses a not therefore restrict the patent scope of the utility model, all utilize the utility model discloses the equivalent transform of doing of description and attached drawing content, or directly or indirectly use in relevant technical field, all the same reason is included in the patent protection scope of the utility model.
Claims (8)
1. The creative compass is characterized in that: the painting device comprises a support leg and a painting leg, wherein the top end of the painting leg is hinged to the top end of the support leg, a painting brush is arranged at the tail end of the painting leg, a first fastening mechanism is arranged at the hinged position of the painting leg and the support leg, a first sharp needle is arranged at the lower end of the support leg, a support rod is hinged to the lower end of the support leg, and a rotary handle is arranged at the upper end of the support rod.
2. The creative compass of claim 1, wherein: the lower end of the supporting rod is provided with a second sharp needle.
3. The creative compass of claim 2, wherein: the drawing foot comprises an arc-shaped portion and a straight plate portion, the upper end of the arc-shaped portion is connected with the upper end of the straight plate portion, the lower end of the arc-shaped portion is connected with the lower end of the straight plate portion, and angle measuring scales are arranged on the arc-shaped portion.
4. The creative compass of claim 3, wherein: the end face of the arc-shaped part, which is far away from one side of the support leg, is a plane and is flush with the end face of the straight plate part, so that the lower end face of the drawing leg is attached to the working plane when the drawing leg is used as an arc-shaped protractor for measuring angles.
5. The creative compass of claim 4, wherein: the lower end of the painting foot is provided with a mounting hole for mounting a painting brush, and the side wall of the mounting hole is provided with a screwing bolt for fixing the painting brush.
6. The creative compass of claim 4, wherein: be provided with the second fastening device who is used for fixed painting brush at painting foot end, second fastening device includes punch holder and lower plate, is provided with the mounting groove that is used for installing the painting brush between punch holder and lower plate, wears to be equipped with the second fastening bolt who is used for screwing punch holder and lower plate on punch holder and lower plate, is provided with second fastening nut on second fastening bolt.
7. The creative compass of any one of claims 5 or 6, wherein: and a third fastening bolt is arranged at the hinged part of the support rod and the support leg, and a third fastening nut is arranged on the third fastening bolt.
8. The creative compass of claim 7, wherein: the first fastening mechanism includes a first fastening bolt and a first fastening nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348772.9U CN211441739U (en) | 2019-08-20 | 2019-08-20 | Intention compasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348772.9U CN211441739U (en) | 2019-08-20 | 2019-08-20 | Intention compasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211441739U true CN211441739U (en) | 2020-09-08 |
Family
ID=72307611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921348772.9U Active CN211441739U (en) | 2019-08-20 | 2019-08-20 | Intention compasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211441739U (en) |
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2019
- 2019-08-20 CN CN201921348772.9U patent/CN211441739U/en active Active
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