CN105270051A - Novel ruler and compasses assembly - Google Patents
Novel ruler and compasses assembly Download PDFInfo
- Publication number
- CN105270051A CN105270051A CN201510772621.6A CN201510772621A CN105270051A CN 105270051 A CN105270051 A CN 105270051A CN 201510772621 A CN201510772621 A CN 201510772621A CN 105270051 A CN105270051 A CN 105270051A
- Authority
- CN
- China
- Prior art keywords
- centering pin
- leg
- protractor
- compasses
- center leg
- 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.)
- Pending
Links
Abstract
The invention discloses a novel ruler and compasses assembly. The novel ruler and compasses assembly comprises a centering pin device, a variable-radius device, a protractor device, a pen clamping device and an idler wheel device. The pen clamping device is arranged on a rotary leg of the variable-radius device. The centering pin device and the idler wheel device are both installed on a center leg of the variable-radius device. The centering pin device is located between idler wheels of the idler wheel device. One end of the protractor device is fixed to the rotary leg of the variable-radius device, and the other end of the protractor device is hinged to the center leg of the variable-radius device. By the adoption of the novel ruler and compasses assembly, circles with different diameters and any lines can be drawn, the angle measurement function is achieved, three purposes are achieved through one ruler, and the trouble of searching for tools during drawing is saved. According to the novel ruler and compasses assembly, limitation to a specific pen is avoided, all required pens can be placed in a pen container to be used through a locking piece, and then required lines and circles can be drawn. Meanwhile, the novel ruler and compasses assembly can also serve as a protractor to be used for angle measurement, using is convenient, implementation is easy, and the novel ruler and compasses assembly can be used easily and rapidly.
Description
Technical field
The invention belongs to drawing instrument technical field, be specifically related to a kind of compasses.
Background technology
In mapping process, it is also essential that the drawing tools such as ruler, compasses, protractor are often widely used simultaneously, and market prospects widely.Present drawing tool is numerous, and all can only be used alone separately, in the more complicated drawing of drafting or teaching process, needs to use different types of drawing instrument, and people Chang Yin can not find instrument and carries inconvenience and worried.Further, a lot of single armed personage also often can in order to easily not draw straight line in learning life, measuring angle and worrying.
Summary of the invention
For above-mentioned deficiency described in the prior, the object of this invention is to provide a kind of can well by drawing straight line, draw that circle and angulation integrate and be applicable to the compasses of single armed personage.
For realizing above-mentioned technical purpose, the technology used in the present invention means are as follows:
A kind of compasses, comprises centering pin device, becomes radius correcting device, protractor device, pen clip device and roller devices, and described pen clip device is arranged on the rotation leg of change radius correcting device; Described centering pin device and roller devices are installed in the center leg of change radius correcting device, and centering pin device is between the roller of roller devices; One end of protractor device is fixed on the rotation leg of change radius correcting device, and the other end of protractor device is hinged in the center leg of change radius correcting device.
Described change radius correcting device comprises rotation leg and center leg, and it is hinged that fixture is passed through on the top of rotation leg and the top of center leg.Rotate and between leg and center leg, to form that radius of a circle that angle makes to draw is maximum reaches 130mm.
Described pen clip device comprises pen container, and pen container is provided with opening, is provided with locking member at the opening part of pen container.The pen of different-diameter can be realized to be clamped in pen container by regulating locking member.
Described pen container is one-body molded with rotation leg.
Described protractor device comprises protractor, and protractor is provided with arcuate socket, and on protractor, one end of arcuate socket is bolted on and rotates on leg; The other end of arcuate socket by bolted splice in center leg.By regulating the position of center leg in arcuate socket can realize the adjustment of radius of a circle, when the zero graduation line of protractor being alignd with the summit at angle and with the aliging of angle, by the number of degrees of the position of adjustment center leg in arcuate socket also readable angle of departure.
Described centering pin device comprises centering pin and adjusting nut, and centering pin is fixedly mounted in the needle tray of center leg by adjusting nut, and slides in needle tray.Unclamp adjusting nut, can realize the slip of centering pin in needle tray easily, do not needing picture bowlder, centering pin is received in needle tray, during use, is transferred to by centering pin.
The upper end of described centering pin is provided with the projection of Anti-fall.Projection both can prevent centering pin from dropping in needle tray, was also beneficial to and realized packing up and transfering to of centering pin.
Described roller devices comprises two identical rollers, and two rollers are provided with scale, and to be arranged in center leg by connecting axle and to be positioned at the both sides of centering pin.The gearratio of roller is identical, can ensure the straight line of the standard that draws, and by reading the length of the known drawn straight line of scale on roller.
Described roller and centering pin are positioned at the homonymy of center leg, and adjusting nut is positioned at the opposite side of center leg.
The present invention not only can draw circle not of uniform size, any straight line, and has measuring angle function, chi three use, finds the trouble of instrument when eliminating mapping.The paintbrush of this product is no longer confined to specific one-pen, as long as put into the pen wanted in pen container, just can be used by locking member, can draw the straight line and circle wanted.Protractor can be made use, measuring angle simultaneously, convenient and easy, simple and fast.Application of the present invention is also relatively more extensive, goes for single armed personage, student, teacher, the long-term mapping person such as engineer, with low cost, exquisite practical, has very large marketing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is front view of the present invention.
Detailed description of the invention
Embodiment: as shown in Figure 1-2, a kind of compasses, comprises centering pin device 1, becomes radius correcting device 2, protractor device 3, pen clip device 4 and roller devices 5.Described pen clip device 4 is arranged on the rotation leg 2-1 of change radius correcting device 2.Described centering pin device 1 and roller devices 5 are installed on the center leg 2-2 of change radius correcting device 2, and centering pin device 1 is between the roller of roller devices 5; One end of protractor device 3 is fixed on the rotation leg 2-1 of change radius correcting device 2, and the other end of protractor device 3 is hinged on the center leg 2-2 of change radius correcting device 2.
Described change radius correcting device 2 comprises rotation leg 2-1 and center leg 2-2, and it is hinged that fixture 2-3 is passed through on the top of rotation leg 2-1 and the top of center leg 2-2.Rotate and to form that radius of a circle that angle makes to draw is maximum reaches 130mm between leg 2-1 and center leg 2-2.
Described centering pin device 1 comprises centering pin 1-1 and adjusting nut 1-2, and centering pin 1-1 is fixedly mounted in the needle tray of center leg 2-2 by adjusting nut 1-2, and slides in needle tray.Unclamp adjusting nut 1-2, can realize the slip of centering pin in needle tray easily, do not needing picture bowlder, centering pin is received in needle tray, during use, is transferred to by centering pin.
Preferably, the upper end of described centering pin 1-1 is provided with the projection of Anti-fall.Projection both can prevent centering pin from dropping in needle tray, was also beneficial to and realized packing up and transfering to of centering pin.
Described pen clip device 4 comprises pen container 4-1, and described pen container 4-1 is one-body molded with rotation leg 2-1.Pen container 4-1 is provided with opening 4-2, is provided with locking member 4-3 at the opening part of pen container 4-1.The pen of different-diameter can be realized to be clamped in pen container 4-1 by regulating locking member 4-3.
Described protractor device 3 comprises protractor 3-1, and protractor 3-1 is provided with arcuate socket 3-2, and on protractor 3-1, one end of arcuate socket 3-2 is bolted on and rotates on leg 2-1; The other end of arcuate socket 3-2 by bolted splice on center leg 2-2.By the adjustment regulating the position of center leg 2-2 in arcuate socket 3-2 can realize radius of a circle, when the zero graduation line of protractor 3-1 is alignd with the summit at angle and with angle while when aliging, by regulating the number of degrees of the position of center leg 2-2 in arcuate socket 3-2 also readable angle of departure.
Described roller devices 5 comprises two identical rollers, and two rollers are provided with scale, and to be arranged on center leg 2-2 by connecting axle and to be positioned at the both sides of centering pin 1-1.The gearratio of roller is identical, can ensure the straight line of the standard that draws, and by reading the length of the known drawn straight line of scale on roller.
Preferably, described roller and centering pin 1-1 are positioned at the homonymy of center leg 2-2, and adjusting nut 1-2 is positioned at the opposite side of center leg 2-2.
Using method: pencil to be placed in pen container 4-1 and by locking member 4-3, pencil to be clamped.
When drawing straight line, centering pin 1-1 is received in needle tray, user grasps the upper end of center leg 2-2, move horizontally, power is transferred on roller by center leg 2-2, two rollers slide simultaneously and walk out straight line, rotate leg 2-1 and move with center leg 2-2 under the effect of fixture, thus the pencil in pen container 4-1 is taken the air line.By reading the scale value on roller, the length of drawn straight line can be learnt.
Draw bowlder, centering pin 1-1 is transferred in needle tray, and adjust the length that centering pin 1-1 spills needle tray, needle point is made slightly to be longer than pencil-lead, and centering pin 1-1 and pencil-lead pin all roughly keep vertical with paper, regulate the position of center leg 2-2 in arcuate socket 3-2, rotate and rotate the circle that leg 2-1 can draw relevant radii.
During measuring angle, the zero graduation line of protractor 3-1 align with the summit at angle and with the aliging of angle when, by regulating the number of degrees of the position of center leg 2-2 in arcuate socket 3-2 also readable angle of departure.
Claims (9)
1. a compasses, it is characterized in that: comprise centering pin device (1), become radius correcting device (2), protractor device (3), pen clip device (4) and roller devices (5), described pen clip device (4) is arranged on the rotation leg (2-1) of change radius correcting device (2); Described centering pin device (1) and roller devices (5) are installed in the center leg (2-2) of change radius correcting device (2), and centering pin device (1) is positioned between the roller of roller devices (5); One end of protractor device (3) is fixed on the rotation leg (2-1) of change radius correcting device (2), and the other end of protractor device (3) is hinged in the center leg (2-2) of change radius correcting device (2).
2. a kind of compasses according to claim 1, it is characterized in that: described change radius correcting device (2) comprises rotation leg (2-1) and center leg (2-2), it is hinged that fixture (2-3) is passed through on the top of rotation leg (2-1) and the top of center leg (2-2).
3. a kind of compasses according to claim 1 and 2, is characterized in that: described pen clip device (4) comprises pen container (4-1), and pen container (4-1) is provided with opening (4-2), is provided with locking member (4-3) at the opening part of pen container (4-1).
4. a kind of compasses according to claim 3, is characterized in that: described pen container (4-1) is one-body molded with rotation leg (2-1).
5. a kind of compasses according to claim 1 and 2, it is characterized in that: described protractor device (3) comprises protractor (3-1), protractor (3-1) is provided with arcuate socket (3-2), and one end of the upper arcuate socket (3-2) of protractor (3-1) is bolted on and rotates on leg (2-1); The other end of arcuate socket (3-2) by bolted splice in center leg (2-2).
6. a kind of compasses according to claim 1, it is characterized in that: described centering pin device (1) comprises centering pin (1-1) and adjusting nut (1-2), centering pin (1-1) is fixedly mounted in the needle tray of center leg (2-2) by adjusting nut (1-2), and slides in needle tray.
7. a kind of compasses according to claim 6, is characterized in that: the upper end of described centering pin (1-1) is provided with the projection of Anti-fall.
8. a kind of compasses according to claim 1 or 6, it is characterized in that: described roller devices (5) comprises two identical rollers, two rollers are provided with scale, and it is upper and be positioned at the both sides of centering pin (1-1) to be arranged on center leg (2-2) by connecting axle.
9. a kind of compasses according to claim 8, is characterized in that: described roller and centering pin (1-1) are positioned at the homonymy of center leg (2-2), and adjusting nut (1-2) is positioned at the opposite side of center leg (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772621.6A CN105270051A (en) | 2015-11-13 | 2015-11-13 | Novel ruler and compasses assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772621.6A CN105270051A (en) | 2015-11-13 | 2015-11-13 | Novel ruler and compasses assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105270051A true CN105270051A (en) | 2016-01-27 |
Family
ID=55140247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510772621.6A Pending CN105270051A (en) | 2015-11-13 | 2015-11-13 | Novel ruler and compasses assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105270051A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006003165U1 (en) * | 2006-03-01 | 2006-08-31 | Fahrner, Andreas | Compasses for drawing circles and other figures is made entirely of polymer material apart from needle |
| CN201034523Y (en) * | 2007-04-05 | 2008-03-12 | 饶先成 | Compasses capable of measuring and drafting certain angle |
| CN201587239U (en) * | 2009-03-28 | 2010-09-22 | 施方良 | Compass and caliper with ruler |
| CN101863182A (en) * | 2010-06-29 | 2010-10-20 | 上海师范大学附属第二外国语学校 | Safety compasses |
| CN201712350U (en) * | 2010-05-07 | 2011-01-19 | 上海市格致中学 | Novel compasses |
| CN103317908A (en) * | 2013-06-25 | 2013-09-25 | 吴江市德佐日用化学品有限公司 | Multifunctional safety compasses |
| CN103847361A (en) * | 2012-12-08 | 2014-06-11 | 枣阳市第二实验小学 | Compass with telescopic fixed needle |
| CN203832094U (en) * | 2014-05-12 | 2014-09-17 | 陈鹏鲲 | Auxiliary device for pen |
| CN204249647U (en) * | 2014-09-23 | 2015-04-08 | 吴尚俞 | The dual-purpose compasses of straight line can be drawn |
| CN204506251U (en) * | 2015-01-29 | 2015-07-29 | 江西工程学院 | A kind of mathematics diagraph |
| CN205185669U (en) * | 2015-11-13 | 2016-04-27 | 中原工学院 | Novel ruler |
-
2015
- 2015-11-13 CN CN201510772621.6A patent/CN105270051A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006003165U1 (en) * | 2006-03-01 | 2006-08-31 | Fahrner, Andreas | Compasses for drawing circles and other figures is made entirely of polymer material apart from needle |
| CN201034523Y (en) * | 2007-04-05 | 2008-03-12 | 饶先成 | Compasses capable of measuring and drafting certain angle |
| CN201587239U (en) * | 2009-03-28 | 2010-09-22 | 施方良 | Compass and caliper with ruler |
| CN201712350U (en) * | 2010-05-07 | 2011-01-19 | 上海市格致中学 | Novel compasses |
| CN101863182A (en) * | 2010-06-29 | 2010-10-20 | 上海师范大学附属第二外国语学校 | Safety compasses |
| CN103847361A (en) * | 2012-12-08 | 2014-06-11 | 枣阳市第二实验小学 | Compass with telescopic fixed needle |
| CN103317908A (en) * | 2013-06-25 | 2013-09-25 | 吴江市德佐日用化学品有限公司 | Multifunctional safety compasses |
| CN203832094U (en) * | 2014-05-12 | 2014-09-17 | 陈鹏鲲 | Auxiliary device for pen |
| CN204249647U (en) * | 2014-09-23 | 2015-04-08 | 吴尚俞 | The dual-purpose compasses of straight line can be drawn |
| CN204506251U (en) * | 2015-01-29 | 2015-07-29 | 江西工程学院 | A kind of mathematics diagraph |
| CN205185669U (en) * | 2015-11-13 | 2016-04-27 | 中原工学院 | Novel ruler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201646147U (en) | Multipurpose ruler-compass for teaching | |
| CN205185669U (en) | Novel ruler | |
| CN205387015U (en) | Drawing circular arc equipment for mathematical education | |
| CN205468137U (en) | Mathematics plotter | |
| CN204659290U (en) | A kind of integrated mathematical education survey tool | |
| CN203920156U (en) | Multifunction combined drawing instrument | |
| CN201979940U (en) | Drawing ruler used by mathematics teachers | |
| CN203004798U (en) | Teaching aid-compass | |
| CN105270051A (en) | Novel ruler and compasses assembly | |
| CN205185656U (en) | Teaching aid for mathematics | |
| CN201970705U (en) | Multi-use teaching aid for classroom | |
| CN202593077U (en) | Multifunctional intelligent ruler | |
| CN201979923U (en) | Multi-purpose and intelligent straight ruler | |
| CN206106743U (en) | Novel ruler | |
| CN204020327U (en) | Compasses | |
| CN104163062A (en) | Drawing tool | |
| CN202557105U (en) | Multifunctional mathematics teaching aid | |
| CN202623709U (en) | Novel geometry teaching drawing rule | |
| CN103568663B (en) | Combined drawing tool | |
| CN103612527B (en) | Education special-purpose multifunctional ruler | |
| CN202656729U (en) | Combined set square | |
| CN203401846U (en) | Mathematic combined drawing rule | |
| CN208801779U (en) | A kind of multifunction teaching ruler | |
| CN208452657U (en) | A kind of Junior High School Geometry teaching drawing rule | |
| CN202573504U (en) | Compass capable of scribing straight lines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160127 |
|
| RJ01 | Rejection of invention patent application after publication |