CN205352232U - Dual -purpose electron protractor - Google Patents

Dual -purpose electron protractor Download PDF

Info

Publication number
CN205352232U
CN205352232U CN201521100078.7U CN201521100078U CN205352232U CN 205352232 U CN205352232 U CN 205352232U CN 201521100078 U CN201521100078 U CN 201521100078U CN 205352232 U CN205352232 U CN 205352232U
Authority
CN
China
Prior art keywords
protractor
switch
setting
battery
protractor body
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
Application number
CN201521100078.7U
Other languages
Chinese (zh)
Inventor
吴至利
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.)
Chongqing Enxi Power Machinery Co Ltd
Original Assignee
Chongqing Enxi Power Machinery Co Ltd
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 Chongqing Enxi Power Machinery Co Ltd filed Critical Chongqing Enxi Power Machinery Co Ltd
Priority to CN201521100078.7U priority Critical patent/CN205352232U/en
Application granted granted Critical
Publication of CN205352232U publication Critical patent/CN205352232U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

The utility model discloses a dual -purpose electron protractor, the scale mark sets up to semi -circular, the knob sets up the centre in the bottom of protractor body, the pointer is installed on the knob, put the thing board is disposed under the protractor body, switching system is in the left side of putting the thing board, the battery setting is on the right side of putting the thing board, processing module sets up the left side at the battery, the display screen sets up the right side at the switch, rise the initial line setting the protractor body with put thing joining of plates department, the lid is disposed under the protractor body. This electron protractor, simple structure, the practicality is strong, and the setting of scale mark can be used as ordinary protractor, the setting of knob, convenient rotatory pointer, the setting of switch realizes ordinaryly and switchings two kinds of functions of electron, processing module's setting for the reading that the change of processing angle arouses changes.

Description

A kind of dual-purpose electronic protractor
Technical field
This utility model belongs to schooling apparatus technical field, is specifically related to a kind of dual-purpose electronic protractor.
Background technology
In daily life, students, when using protractor angulation, does not usually see the number of degrees because scale numeral is less, it is sometimes desirable to in-plant see that graduated disc is to determine angle-data, causes the decline of the vision of students in the course of time, brings a lot of inconvenience to students.
Angle, measuring angle, picture can be drawnVertical line, parallel lines, survey gradient,Perpendicularity, levelness, it is possible to when inside and outside right angleTurn chi, open, close up, length can be worked asRulerRelatively really directly perceived can also read, and draw the circle of given size.Product can be practically applicable to pupils and students by the small-sized stationery of three types processed: A (main material is plastics);Type B teaching aid (main material is plastics) is practically applicable to school teacher;C type instrument (main material is stainless steel metal) is practically applicable to factory, workshop, carpenter, skilled worker, mechanic etc..As: teacher, pupils and students' doing mathematics, geometry and little makings or mechanic measure draw, make time need carrying amount hornwork,Set squareRulerCompassesAnd workman usesHorizon ruleTurn chi, estimate the above-mentioned measurers such as table.For making up above-mentioned measurer unicity on using and carrying and take care of the inconvenience on using.This product has simple in construction, modern design uniqueness, reasonable in design, very flexible in use, and has comprehensive practical value, it is achieved that multi-use, thus improving working efficiency.
Utility model content
The purpose of this utility model is in that to provide a kind of dual-purpose electronic protractor, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme: a kind of dual-purpose electronic protractor, including protractor body, graduation mark, rotary switch, pointer, shelf, switch, battery, processing module, display screen, start line, lid, described graduation mark is set to semicircle, and portray the marginal position place at protractor body, described rotary switch is arranged on the centre of the bottom of protractor body, described pointer is arranged on rotary switch, described shelf is arranged on the lower section of protractor body, described switch is arranged on the left side of shelf, described battery is arranged on the right side of shelf, described processing module is arranged on the left side of battery, described display screen is arranged on the right side of switch, described start line is arranged on the junction of protractor body and shelf, described lid is arranged on the lower section of protractor body, and the upper end of the lower end of protractor body and lid is rotationally connected.
Preferably, described graduation mark is provided with a groove every 30 degree.
Preferably, described rotary switch, switch, battery, processing module, display screen are electrically connected successively.
Technique effect of the present utility model and advantage: this electronic angle gauge, simple in construction, practical; the setting of graduation mark; can serve as common protractor, the setting of rotary switch, facilitate rotary indicator; the setting of switch; realizing common and two kinds of functions of electronics switching, the setting of processing module, for the reading change that the change of process angle causes; the setting of lid, it is possible to well protect this device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, protractor body;2, graduation mark;3, rotary switch;4, pointer;5, shelf;6, switch;7, battery;8, processing module;9, display screen;10, start line;11, lid.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
This utility model provides a kind of dual-purpose electronic protractor as shown in Figure 1, including protractor body 1, graduation mark 2, rotary switch 3, pointer 4, shelf 5, switch 6, battery 7, processing module 8, display screen 9, start line 10, lid 11, described graduation mark 2 is set to semicircle, and portray the marginal position place at protractor body 1, described graduation mark 2 is provided with a groove every 30 degree, described rotary switch 3 is arranged on the centre of the bottom of protractor body 1, and maximum rotating 180 deg, described pointer 4 is arranged on rotary switch 3, and described shelf 5 is arranged on the lower section of protractor body 1, and described switch 6 is arranged on the left side of shelf 5, switch 6 is broken to the left for closing, breaking to the right for opening, described battery 7 is arranged on the right side of shelf 5, and described processing module 8 is arranged on the left side of battery 7, described display screen 9 is arranged on the right side of switch 6, described rotary switch 3, switch 6, battery 7, processing module 8, display screen 9 is electrically connected successively, and described start line 10 is arranged on protractor body 1 and the junction of shelf 5, and described lid 11 is arranged on the lower section of protractor body 1, and the upper end of the lower end of protractor body 1 and lid 11 is rotationally connected.
Operation principle: when using this device; first switch 6 is broken and open electronics angular surveying to the right; start line 10 is directed at one side of institute's angulation; then rotating rotary switch 3 makes pointer 4 be directed at the another side of institute's angulation; the goniometer that processing module 8 rotates according to rotary switch 3 calculates the corresponding number of degrees, is shown on display screen 9, it is also possible to break to the left by switch 6; selecting common survey method, lid 11 is used for protecting this device to be without prejudice.
Last it is noted that the foregoing is only preferred embodiment of the present utility model; it is not limited to this utility model; although this utility model being described in detail with reference to previous embodiment; for a person skilled in the art; technical scheme described in foregoing embodiments still can be modified by it; or wherein portion of techniques feature is carried out equivalent replacement; all within spirit of the present utility model and principle; any amendment of being made, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.

Claims (3)

1. a dual-purpose electronic protractor, including protractor body (1), graduation mark (2), rotary switch (3), pointer (4), shelf (5), switch (6), battery (7), processing module (8), display screen (9), start line (10), lid (11), it is characterized in that: described graduation mark (2) is set to semicircle, and portray at the marginal position place of protractor body (1), described rotary switch (3) is arranged on the centre of the bottom of protractor body (1), described pointer (4) is arranged on rotary switch (3), described shelf (5) is arranged on the lower section of protractor body (1), described switch (6) is arranged on the left side of shelf (5), described battery (7) is arranged on the right side of shelf (5), described processing module (8) is arranged on the left side of battery (7), described display screen (9) is arranged on the right side of switch (6), described start line (10) is arranged on protractor body (1) and the junction of shelf (5), described lid (11) is arranged on the lower section of protractor body (1), and the upper end of the lower end of protractor body (1) and lid (11) is rotationally connected.
2. a kind of dual-purpose electronic protractor according to claim 1, it is characterised in that: described graduation mark (2) is provided with a groove every 30 degree.
3. a kind of dual-purpose electronic protractor according to claim 1, it is characterised in that: described rotary switch (3), switch (6), battery (7), processing module (8), display screen (9) are electrically connected successively.
CN201521100078.7U 2015-12-25 2015-12-25 Dual -purpose electron protractor Expired - Fee Related CN205352232U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521100078.7U CN205352232U (en) 2015-12-25 2015-12-25 Dual -purpose electron protractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521100078.7U CN205352232U (en) 2015-12-25 2015-12-25 Dual -purpose electron protractor

Publications (1)

Publication Number Publication Date
CN205352232U true CN205352232U (en) 2016-06-29

Family

ID=56170813

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521100078.7U Expired - Fee Related CN205352232U (en) 2015-12-25 2015-12-25 Dual -purpose electron protractor

Country Status (1)

Country Link
CN (1) CN205352232U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108852278A (en) * 2018-05-28 2018-11-23 吉林省龙达光学电子仪器有限公司 A kind of multi-functional synptophore

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108852278A (en) * 2018-05-28 2018-11-23 吉林省龙达光学电子仪器有限公司 A kind of multi-functional synptophore

Similar Documents

Publication Publication Date Title
CN204382974U (en) Multifunctional drawing ruler
CN204514216U (en) A kind of slide calliper rule protractor
CN103070688A (en) Joint angle measuring scale
CN205352232U (en) Dual -purpose electron protractor
CN201769555U (en) Multifunctional mathematical ruler
CN104236411A (en) Simple turning tool protractor
CN203995340U (en) Set square with calipers angle measurement device
CN203298703U (en) Multifunctional twist drill cutter sharpening measuring instrument
CN204495340U (en) Surveyor's staff
CN203881238U (en) Simple lathe tool protractor
CN106918275A (en) A kind of dual-purpose electronic protractor
CN203920157U (en) A kind of multi-purpose telescopic ruler
CN208469406U (en) A kind of multifunctional drawing instruments used for education
CN204687647U (en) A kind of ruler used in mathematics teaching
CN203236913U (en) Mathematics teaching ruler
CN205439708U (en) Teaching ruler
CN201931856U (en) Multifunctional scale
CN201353959Y (en) Multipurpose ruler
CN205843509U (en) A kind of mathematical quantity hornwork
CN211740028U (en) Multifunctional measuring tool for mathematics
CN204404971U (en) A kind of arc measuring instrument
CN206601836U (en) A kind of mathematical education measuring instrument
CN201777046U (en) Angular bisector plotting device for mathematics
CN202074903U (en) Combined protractor
CN208223308U (en) Combined appliance for teaching box

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: 20160629

Termination date: 20161225