CN205185669U - Novel ruler - Google Patents
Novel ruler Download PDFInfo
- Publication number
- CN205185669U CN205185669U CN201520901379.3U CN201520901379U CN205185669U CN 205185669 U CN205185669 U CN 205185669U CN 201520901379 U CN201520901379 U CN 201520901379U CN 205185669 U CN205185669 U CN 205185669U
- Authority
- CN
- China
- Prior art keywords
- leg
- protractor
- centering pin
- center leg
- roller
- 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
Links
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a novel ruler, including centering needle device, change radius device, protractor device, a clamp device and roller device, press from both sides a device setting on the rotatory leg that becomes the radius device, centering needle device and roller device all install on the central leg that becomes the radius device, and the unit bit of centering needle is between roller device's gyro wheel, the one end of protractor device is fixed on the rotatory leg that becomes the radius device, and the other end of protractor device articulates on the central leg that becomes the radius device. The utility model discloses not only can draw circle not of uniform size, any straight line has angulation degree function moreover, a chi three way, the trouble of searching instrument when having saved the mapping. The painting brush of this product no longer confines a specific pen to, as long as put into the pen of wanting usefulness in the pen container, just can use the straight line and the circle that can draw up and want through the retaining member. Can make simultaneously the protractor and use, the angulation degree, convenient easy going, it is simple swift.
Description
Technical field
The utility model belongs to drawing instrument technical field, is 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.
Utility model content
For above-mentioned deficiency described in the prior, the purpose of this utility model be 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 technological means that the utility model adopts is 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 utility model 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.The utility model application 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 utility model.
Fig. 2 is front view of the present utility model.
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. compasses according to claim 1, is characterized in that: 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).
3. 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. compasses according to claim 3, is characterized in that: described pen container (4-1) is one-body molded with rotation leg (2-1).
5. 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. 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. 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. the 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. 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 |
|---|---|---|---|
| CN201520901379.3U CN205185669U (en) | 2015-11-13 | 2015-11-13 | Novel ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520901379.3U CN205185669U (en) | 2015-11-13 | 2015-11-13 | Novel ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205185669U true CN205185669U (en) | 2016-04-27 |
Family
ID=55778697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520901379.3U Expired - Fee Related CN205185669U (en) | 2015-11-13 | 2015-11-13 | Novel ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205185669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105270051A (en) * | 2015-11-13 | 2016-01-27 | 中原工学院 | Novel ruler and compasses assembly |
-
2015
- 2015-11-13 CN CN201520901379.3U patent/CN205185669U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105270051A (en) * | 2015-11-13 | 2016-01-27 | 中原工学院 | Novel ruler and compasses assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201646147U (en) | Multipurpose ruler-compass for teaching | |
| CN205185669U (en) | Novel ruler | |
| CN203920156U (en) | Multifunction combined drawing instrument | |
| CN205387015U (en) | Drawing circular arc equipment for mathematical education | |
| CN203004798U (en) | Teaching aid-compass | |
| CN204659290U (en) | A kind of integrated mathematical education survey tool | |
| CN203818851U (en) | Novel combined mechanism compass | |
| CN202862940U (en) | Multifunctional teaching tool for teaching | |
| CN202439433U (en) | Teaching compass | |
| CN105270051A (en) | Novel ruler and compasses assembly | |
| CN205185656U (en) | Teaching aid for mathematics | |
| CN209813546U (en) | Plotter for mathematical education | |
| CN202593077U (en) | Multifunctional intelligent ruler | |
| CN105150726A (en) | Multifunctional teaching aid | |
| CN206106743U (en) | Novel ruler | |
| CN203937396U (en) | A kind of teaching aid of drawing oval arc angle line | |
| CN205439699U (en) | Multi -functional religion chi | |
| CN202656729U (en) | Combined set square | |
| CN202557105U (en) | Multifunctional mathematics teaching aid | |
| CN202623709U (en) | Novel geometry teaching drawing rule | |
| CN207617386U (en) | A kind of New type drawing blackboard | |
| CN203401846U (en) | Mathematic combined drawing rule | |
| CN203528145U (en) | Mathematical movable ruler device for teaching | |
| CN202319548U (en) | Multifunctional mathematical education scale | |
| CN211617238U (en) | Geometric drawing device |
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: 20160427 Termination date: 20171113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |