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CN102825955A - Portable angular bisector drawing device - Google Patents

Portable angular bisector drawing device Download PDF

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Publication number
CN102825955A
CN102825955A CN2012103574672A CN201210357467A CN102825955A CN 102825955 A CN102825955 A CN 102825955A CN 2012103574672 A CN2012103574672 A CN 2012103574672A CN 201210357467 A CN201210357467 A CN 201210357467A CN 102825955 A CN102825955 A CN 102825955A
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CN
China
Prior art keywords
angular bisector
laser
rulers
power supply
ruler
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.)
Withdrawn
Application number
CN2012103574672A
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Chinese (zh)
Inventor
杜春宽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Institute of Commerce
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Wuxi Institute of Commerce
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi Institute of Commerce filed Critical Wuxi Institute of Commerce
Priority to CN2012103574672A priority Critical patent/CN102825955A/en
Publication of CN102825955A publication Critical patent/CN102825955A/en
Withdrawn legal-status Critical Current

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Abstract

本发明涉及一种便携式角平分线绘制器,包括两把直尺,所述两把直尺通过圆轴(2)固定连接,在直尺(1)上安装激光发射器(3),所述激光发射器(3)包括开关按钮(4)、电源(5)和激光发射口(6);所述开关按钮(4)、电源(5)和激光发射口(6)之间依次通过导线连接。本发明提供的便携式角平分线绘制器使激光发射器(3)可前后移动,步骤简单,减少使用多种工具,快捷的做出角平分线。

Figure 201210357467

The invention relates to a portable angle bisector plotter, comprising two rulers, the two rulers are fixedly connected through a circular shaft (2), a laser emitter (3) is installed on the ruler (1), and the The laser transmitter (3) includes a switch button (4), a power supply (5) and a laser emission port (6); the switch button (4), the power supply (5) and the laser emission port (6) are sequentially connected by wires . The portable angle bisector plotter provided by the invention enables the laser emitter (3) to move back and forth, has simple steps, reduces the use of multiple tools, and quickly draws the angle bisector.

Figure 201210357467

Description

A kind of portable angular bisector drawing machine
Technical field
The present invention relates to a kind of renderer, particularly a kind of portable angular bisector drawing machine.
Background technology
Ruler is the common tool that people study search problem.Through directly measuring with ruler, people can understand the quantitative relation and the shape facility of peripheral things, and combine relevant knowledge and method to solve some the simple practical problems in the life.Especially in art of mathematics, the effect of ruler is outstanding especially, and people usually utilize the ruler mapping or measure, and through the data that directly obtain, comes problem analysis to seek answer.Angular bisector is basic knowledge point in the mathematics; Usually people draw angular bisector and need use compasses simultaneously; Ruler is mapped or is directly measured angle through protractor and drawing angular bisector, though so accurately measurement category is restricted the complex steps of drawing simultaneously; Spended time is inconvenient to carry.
Summary of the invention
Technical problem to be solved by this invention is the defective to background technology, and a kind of portable angular bisector drawing machine is provided, the drawback of tool using when solving the picture angular bisector.
The present invention adopts following technical scheme in order to solve the problems of the technologies described above:
A kind of portable angular bisector drawing machine comprises two rulers, and said two rulers are fixedly connected through circular shaft, on two rulers, generating laser are installed respectively, and said generating laser comprises shift knob, power supply and Laser emission mouth; Connect through lead successively between said shift knob, power supply and the Laser emission mouth.
As a kind of optimal technical scheme of the present invention: said two rulers are the transparent ruler of band scale.
As a kind of optimal technical scheme of the present invention: said generating laser adopts red laser.
As a kind of optimal technical scheme of the present invention: the power supply of said generating laser is a button cell.
The present invention adopts above technical scheme compared with prior art, has following beneficial effect:
(1) generating laser is installed on ruler, the feasible intersection point that can directly find two laser is made angular bisector efficiently, and step is simple, reduces the multiple instrument that uses;
(2) ruler is the transparent ruler of band scale, makes and can directly measure the testee distance, accurately confirms length;
(3) generating laser adopts red laser, makes the clear easy searching intersection point of light;
(4) power supply of generating laser is a button cell, makes power supply stablize and is convenient for changing.
Description of drawings
Fig. 1 is the structural representation of the portable angular bisector drawing machine that designs of the present invention.
Fig. 2 is the partial schematic diagram of the portable angular bisector drawing machine that designs of the present invention.
Wherein label is explained: 1-ruler, 2-circular shaft, 3-generating laser, 4-shift knob, 5-power supply, 6-Laser emission mouth.
The specific embodiment
Describe below in conjunction with the accompanying drawing specific embodiments of the invention.
Combine shown in Figure 2 like Fig. 1; The present invention has designed a kind of portable angular bisector drawing machine; Comprise two rulers 1; Said two rulers are fixedly connected through circular shaft 2, on two rulers, generating laser 3 are installed respectively, and said generating laser 3 comprises shift knob 4, power supply 5, Laser emission mouth 6; Connect through lead successively between said shift knob 4, power supply 5 and the Laser emission mouth 6.
A kind of portable angular bisector drawing machine of the present invention's design is provided with generating laser 5, and the feasible intersection point that can directly find two laser is made angular bisector efficiently, and step is simple, reduces the multiple instrument that uses.
As a kind of preferred embodiment of the present invention: said ruler 1 is the transparent ruler of band scale, makes and can directly measure the testee distance, accurately confirms length.Generating laser 3 adopts red lasers, makes the clear easy searching intersection point of light.The power supply 5 of generating laser 3 is a button cell, makes power supply stablize and is convenient for changing.
A kind of portable angular bisector drawing machine of the present invention's design is in actual mechanical process, and two inner side edges with ruler 1 overlap with two limits of known angle earlier, and the angle summit of ruler 1 overlaps with known angle fixed point; Identical scale on the relative ruler 1 of centrally aligned of mobile generating laser 5, two generating lasers 5 makes generating laser 5 be positioned at the same distance of relative ruler 1 again; Press the button 4 that opens the light on the generating laser 5, Laser emission mouth 5 emission red lasers are sought the also intersection point of mark two red lasers; Be the point on the angular bisector, the center with known angle links to each other with this point at last, and the straight line that then links to each other is the angular bisector of known angle just; Like this; The portable angular bisector drawing machine angular bisector that both drawn efficiently saves the complex steps of using compasses and ruler again, does not also receive the restriction of measurement category simultaneously.
Combine accompanying drawing that embodiment of the present invention has been done detailed description above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skills possessed, can also under the prerequisite that does not break away from aim of the present invention, makes various variations.

Claims (4)

1. portable angular bisector drawing machine; Comprise two rulers; Said two rulers are fixedly connected through circular shaft (2); It is characterized in that: generating laser (3) is installed respectively on two rulers, and said generating laser (3) comprises shift knob (4), power supply (5) and Laser emission mouth (6); Connect through lead successively between said shift knob (4), power supply (5) and the Laser emission mouth (6).
2. according to the said a kind of portable angular bisector drawing machine of claim 1, it is characterized in that: said two rulers are the transparent ruler of band scale.
3. according to the said a kind of portable angular bisector drawing machine of claim 1, it is characterized in that: said generating laser (4) adopts red laser.
4. according to the said a kind of portable angular bisector drawing machine of claim 1, it is characterized in that: the power supply (5) of said generating laser (4) is a button cell.
CN2012103574672A 2012-09-24 2012-09-24 Portable angular bisector drawing device Withdrawn CN102825955A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012103574672A CN102825955A (en) 2012-09-24 2012-09-24 Portable angular bisector drawing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012103574672A CN102825955A (en) 2012-09-24 2012-09-24 Portable angular bisector drawing device

Publications (1)

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CN102825955A true CN102825955A (en) 2012-12-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104494341A (en) * 2014-12-11 2015-04-08 浙江工业大学 Light-sensitive intelligent random angle equal-divider
CN110126517A (en) * 2019-05-27 2019-08-16 陕西理工大学 A kind of higher mathematics plotter facilitating teaching

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5392525A (en) * 1992-06-04 1995-02-28 Chow; Tien-Jin Drawing instrument
CN201442455U (en) * 2009-03-30 2010-04-28 吴哲 Simplified measurer
CN201736655U (en) * 2010-05-17 2011-02-09 梁伟 Adjustable equidistant auxiliary laser scale
CN201961016U (en) * 2011-03-21 2011-09-07 庞度 Multifunctional compasses
CN102407716A (en) * 2010-12-08 2012-04-11 昆山市瑞捷精密模具有限公司 Multifunctional ruler
CN202293915U (en) * 2011-10-29 2012-07-04 刘海滨 Angular bisector drawing instrument
CN202782373U (en) * 2012-09-24 2013-03-13 无锡商业职业技术学院 Portable angular bisector drawing instrument

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5392525A (en) * 1992-06-04 1995-02-28 Chow; Tien-Jin Drawing instrument
CN201442455U (en) * 2009-03-30 2010-04-28 吴哲 Simplified measurer
CN201736655U (en) * 2010-05-17 2011-02-09 梁伟 Adjustable equidistant auxiliary laser scale
CN102407716A (en) * 2010-12-08 2012-04-11 昆山市瑞捷精密模具有限公司 Multifunctional ruler
CN201961016U (en) * 2011-03-21 2011-09-07 庞度 Multifunctional compasses
CN202293915U (en) * 2011-10-29 2012-07-04 刘海滨 Angular bisector drawing instrument
CN202782373U (en) * 2012-09-24 2013-03-13 无锡商业职业技术学院 Portable angular bisector drawing instrument

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104494341A (en) * 2014-12-11 2015-04-08 浙江工业大学 Light-sensitive intelligent random angle equal-divider
CN104494341B (en) * 2014-12-11 2016-04-13 浙江工业大学 Light sensation intelligence angle equal divider
CN110126517A (en) * 2019-05-27 2019-08-16 陕西理工大学 A kind of higher mathematics plotter facilitating teaching

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Application publication date: 20121219