CN204641190U - Round, oval dual purpose compass - Google Patents
Round, oval dual purpose compass Download PDFInfo
- Publication number
- CN204641190U CN204641190U CN201520332882.1U CN201520332882U CN204641190U CN 204641190 U CN204641190 U CN 204641190U CN 201520332882 U CN201520332882 U CN 201520332882U CN 204641190 U CN204641190 U CN 204641190U
- Authority
- CN
- China
- Prior art keywords
- syringe needle
- dual
- oval
- clamping
- clamping plate
- 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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Abstract
The utility model discloses circle, oval dual purpose compass, first supporting leg lower end offers U-type groove, a dual-purpose support is folded with in U-type groove, dual-purpose support one end is provided with paintbrush, the other end is provided with the first syringe needle, second supporting leg bottom is fixed with winding bracket, winding bracket is provided with clamping plate, a reel is folded with in clamping plate, clamping plate are outside equipped with clamping runner, reel can rotate in clamping plate, it is fixing that clamping runner energy clamping jaws makes clamping plate and reel rub, winding bracket bottom is provided with the second syringe needle, the lower end of the first syringe needle and the second syringe needle is provided with through wires hole, the winding of single line one end is on reel, the other end passes the through wires hole of the first syringe needle and the second syringe needle successively, be fixed on the first syringe needle place, when picture bowlder, the one end being provided with paintbrush is forwarded to below by dual-purpose support, and when drawing oval, one end of band first syringe needle is forwarded to below by dual-purpose support.
Description
Technical field
The utility model belongs to drawing instrument field, is specifically related to circle, oval dual purpose compass.
Background technology
The compasses of current use can only draw circle, need by auxiliary ruler, and need a lot of step just can be drawn as when drawing oval, very inconvenient.Can draw circle simultaneously and draw oval dual purpose compass is the instrument that a lot of illustrator wants.
Utility model content
Technical problem to be solved in the utility model is for the above-mentioned state of the art, and circle, the oval dual purpose compass of for a kind of elegant in shape, be easy to carry, have simultaneously picture circle and oval two kinds of functions.
The utility model solves the problems of the technologies described above adopted technical scheme:
Circle, oval dual purpose compass, comprise handle and to be arranged on handle and the first supporting leg be hinged and the second supporting leg, it is characterized in that: the first supporting leg lower end offers U-type groove, a dual-purpose support is folded with in U-type groove, dual-purpose support one end is provided with paintbrush, the other end is provided with the first syringe needle, clamping screw is equipped with outside U-type groove, clamping screw passes across U-type groove and dual-purpose support from same level line, dual-purpose support can be that axle coordinates with U-type groove is rotatable with clamping screw, when clamping screw screws, dual-purpose support is fixed in U-type groove, second supporting leg bottom is fixed with winding bracket, winding bracket is provided with clamping plate, a reel is folded with in clamping plate, clamping plate are outside equipped with clamping runner, reel can rotate in clamping plate, it is fixing that clamping runner energy clamping jaws makes clamping plate and reel rub, winding bracket bottom is provided with the second syringe needle, the lower end of the first syringe needle and the second syringe needle is provided with through wires hole, the winding of single line one end is on reel, the other end passes the through wires hole of the first syringe needle and the second syringe needle successively, be fixed on the first syringe needle place, when picture bowlder, the one end being provided with paintbrush is forwarded to below by dual-purpose support, and when drawing oval, one end of band first syringe needle is forwarded to below by dual-purpose support.
Above-mentioned also comprises detail pen, and the paintbrush place of detail pen is provided with groove, and detail pen blocks the first syringe needle by this groove.
Above-mentioned paintbrush and detail pen are pencil.
Above-mentioned line is cotton thread.
The first above-mentioned syringe needle and the second syringe needle are stainless pin.
The utility model is justified, oval dual purpose compass is that a kind of drafting is justified and oval divider calipers, make the wherein one end at the two ends of the contact paper of traditional compasses into dual-purpose support, dual-purpose support two ends are respectively equipped with can the draw point of threading and paintbrush, and the draw point at support two ends and paintbrush can rotate along clamping screw.The other end makes into, with can the draw point of threading, by draw point threading end sharpening, to make not slide on paper.When drafting bowlder, one end that dual-purpose support is provided with paintbrush forwards below to, and will step up screw means and be fixed by dual-purpose support, and coordinate with the second syringe needle, turning handle can draw circle.When drawing oval, the one end dual-purpose support being provided with the first syringe needle forwards below to and fixes with stepping up screw, and the winding of line one end is on reel, and the other end passes the through wires hole of the first syringe needle and the second syringe needle successively, is fixed on the first syringe needle place.Reel is one can rotate the device that cotton thread can be wrapped in, with clamping plate as fork, reel is fixed, the degree of tightness determining clamping plate is rotated again with clamping runner, when making to need unwrapping wire, reel can rotate, and when drawing oval, reel is compacted, can not rotate, ensure that ellipse drawing obtains precisely.Between round, oval dual purpose compass two summit, the distance of cotton thread is exactly the length of oval 2a, then two summit spacings are transferred to the length of 2c and are fixed on paper, then being close to cotton thread with a pencil just can draw oval, in order to non-off-line, at pencil plumbous point place groove at quarter one, cotton thread is placed on groove.
Round, oval dual purpose compass is elegant in shape, is easy to carry.Be particularly suitable for student and drawing worker and draw circle and oval, be suitable for promoting, market prospects are considerable.
Accompanying drawing explanation
Fig. 1 is that the utility model draws oval structural representation;
Fig. 2 is the structural representation of winding bracket.
Fig. 3 is the structural representation that the utility model draws circle.
Wherein, Reference numeral is: handle 1, first supporting leg 2, second supporting leg 3, dual-purpose support 4, paintbrush 41, first syringe needle 42, clamping screw 5, detail pen 6, winding bracket 7, clamping plate 8, reel 9, clamping runner 10, second syringe needle 11, through wires hole 12, line 13.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Circle, oval dual purpose compass, comprise handle 1 and to be arranged on handle 1 and the first supporting leg 2 and the second supporting leg 3 be hinged, it is characterized in that: the first supporting leg 2 lower end offers U-type groove, a dual-purpose support 4 is folded with in U-type groove, dual-purpose support 4 one end is provided with paintbrush 41, the other end is provided with the first syringe needle 42, clamping screw 5 is equipped with outside U-type groove, clamping screw 5 passes across U-type groove and dual-purpose support 4 from same level line, dual-purpose support 4 can be that axle coordinates with U-type groove is rotatable with clamping screw 5, when clamping screw 5 screws, dual-purpose support 4 is fixed in U-type groove, second supporting leg 3 bottom is fixed with winding bracket 7, winding bracket 7 is provided with clamping plate 8, a reel 9 is folded with in clamping plate 8, clamping plate 8 are outside equipped with clamping runner 10, reel 9 can rotate in clamping plate 8, it is fixing that clamping runner 10 energy clamping jaws 8 makes clamping plate 8 and reel 9 rub, winding bracket 7 bottom is provided with the second syringe needle 11, the lower end of the first syringe needle 42 and the second syringe needle 11 is provided with through wires hole 12, single line 13 one end winding is on reel 9, the other end passes the through wires hole 12 of the first syringe needle 42 and the second syringe needle 11 successively, be fixed on the first syringe needle 42 place, when picture bowlder, the one end being provided with paintbrush 41 is forwarded to below by dual-purpose support 4, and when drawing oval, one end of band first syringe needle 42 is forwarded to below by dual-purpose support 4.
In embodiment, also comprise detail pen 6, the paintbrush place of detail pen 6 is provided with groove, and detail pen 6 blocks the first syringe needle 42 by this groove.
In embodiment, paintbrush 41 and detail pen 6 are pencil.
In embodiment, line 13 is cotton thread.
In embodiment, the first syringe needle 42 and the second syringe needle 11 are stainless pin.
The method using the drafting of circle of the present utility model, oval dual purpose compass oval is as follows:
Draw bowlder, adjustment steps up screw, the one end making dual-purpose support 4 be provided with paintbrush 41 forwards below to, screw 5 will be stepped up again screw, and make dual-purpose support be fixed on first leg 2, then by the first supporting leg 2, second supporting leg 3 separately, the distance between paintbrush 41 and the needle point of the second syringe needle 11 is made to be radius a, be fixed on drawing paper by the second syringe needle 11, point centered by the second syringe needle 11, turning handle 1 can draw circle.When drawing oval, one end that dual-purpose support 4 is provided with the first syringe needle 42 forwards below to, then will step up screw 5 and screw, by line 13 through after the second syringe needle 11 again through the first syringe needle 42, then by the end winding support of line firmly, determining bifocal C1 and C2, is focal length 2c.Then regulate clamping runner 10, clamping plate 8 are loosened, and reel 9 can rotate, and then by the first supporting leg 2, second supporting leg 3 separately, makes the distance between the first syringe needle 42 and the needle point of the second syringe needle 11 be the long 2a of major axis.Line 13 length between such first syringe needle 42 and the second syringe needle 11 is 2a, regulate clamping runner 10, clamping plate 8 are clamped, reel 9 is fixed, the length of the line 13 between such first syringe needle 42 and the second syringe needle 11 can not change again, then the first syringe needle 42 and the second syringe needle 11 are pricked respectively at C1 and C2, detail pen 6 is first from circle, the side of oval dual purpose compass is drawn, the paintbrush of detail pen 6 is placed in the inner side of the line 13 between the first syringe needle 42 and the second syringe needle 11, groove blocks line 13, then detail pen 6 elastic threads 13, draw half ellipse, then detail pen 6 is around arriving circle, other half ellipse of opposite side completion of oval dual purpose compass.
Below be only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection model circle of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under the utility model principle prerequisite, protection domain of the present utility model should be considered as.
Claims (4)
1. circle, oval dual purpose compass, comprise handle (1) and be arranged on handle (1) and go up and the first supporting leg (2) be hinged and the second supporting leg (3), it is characterized in that: described the first supporting leg (2) lower end offers U-type groove, a dual-purpose support (4) is folded with in U-type groove, described dual-purpose support (4) one end is provided with paintbrush (41), the other end is provided with the first syringe needle (42), clamping screw (5) is equipped with outside described U-type groove, described clamping screw (5) passes across U-type groove and dual-purpose support (4) from same level line, described dual-purpose support (4) can coordinate for axle and U-type groove are rotatable with clamping screw (5), when clamping screw (5) screws, described dual-purpose support (4) is fixed in U-type groove, described the second supporting leg (3) bottom is fixed with winding bracket (7), described winding bracket (7) is provided with clamping plate (8), a reel (9) is folded with in described clamping plate (8), described clamping plate (8) are outside equipped with clamping runner (10), described reel (9) can rotate in clamping plate (8), it is fixing that described clamping runner (10) energy clamping jaws (8) makes clamping plate (8) and reel (9) rub, described winding bracket (7) bottom is provided with the second syringe needle (11), described the first syringe needle (42) is provided with through wires hole (12) with the lower end of the second syringe needle (11), single line (13) one end winding is on reel (9), the other end is successively through the through wires hole (12) of the first syringe needle (42) with the second syringe needle (11), be fixed on the first syringe needle (42) place, when picture bowlder, the one end being provided with paintbrush (41) is forwarded to below by dual-purpose support (4), and when drawing oval, one end of band first syringe needle (42) is forwarded to below by dual-purpose support (4).
2. circle according to claim 1, oval dual purpose compass, it is characterized in that: also comprise detail pen (6), the paintbrush place of described detail pen (6) is provided with groove, and described detail pen (6) blocks the first syringe needle (42) by this groove.
3. circle according to claim 2, oval dual purpose compass, is characterized in that: described paintbrush (41) and detail pen (6) are pencil.
4. circle according to claim 1, oval dual purpose compass, is characterized in that: described line (13) is cotton thread.
5. circle according to claim 1, oval dual purpose compass, is characterized in that: described the first syringe needle (42) and the second syringe needle (11) are stainless pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520332882.1U CN204641190U (en) | 2015-05-19 | 2015-05-19 | Round, oval dual purpose compass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520332882.1U CN204641190U (en) | 2015-05-19 | 2015-05-19 | Round, oval dual purpose compass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204641190U true CN204641190U (en) | 2015-09-16 |
Family
ID=54093965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520332882.1U Expired - Fee Related CN204641190U (en) | 2015-05-19 | 2015-05-19 | Round, oval dual purpose compass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204641190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730093A (en) * | 2016-05-15 | 2016-07-06 | 郑创想 | Curve gauge |
-
2015
- 2015-05-19 CN CN201520332882.1U patent/CN204641190U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730093A (en) * | 2016-05-15 | 2016-07-06 | 郑创想 | Curve gauge |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20170519 |