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CN105599504A - Set square with rolling rod - Google Patents

Set square with rolling rod Download PDF

Info

Publication number
CN105599504A
CN105599504A CN201610134462.1A CN201610134462A CN105599504A CN 105599504 A CN105599504 A CN 105599504A CN 201610134462 A CN201610134462 A CN 201610134462A CN 105599504 A CN105599504 A CN 105599504A
Authority
CN
China
Prior art keywords
set square
rolling
rolling rod
rod
parallel lines
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
Application number
CN201610134462.1A
Other languages
Chinese (zh)
Inventor
付俊
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201610134462.1A priority Critical patent/CN105599504A/en
Publication of CN105599504A publication Critical patent/CN105599504A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/001—Mathematical drawing instruments
    • B43L13/002—Angle intersecting devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/24—Devices for generating stepwise movements of drawing equipment, e.g. for hatching

Landscapes

  • Toys (AREA)

Abstract

The invention provides a set square with a rolling rod and relates to the technical field of teaching aids. The set square comprises a set square body, a rolling rod and a rolling slot and is characterized in that one side of the set square body is provided with the rolling slot, and the rolling rod matching with the rolling slot is arranged in the rolling slot. When in use, parallel lines may be made conveniently by pushing the set square on a chalkboard. The set square has the advantages of simple structure, convenience of use and good effect in making parallel lines.

Description

The set square that band rolling is excellent
Technical field
The present invention relates to a kind of teaching aid class technical field.
Background technology
At present, known existing set square is done the bad movement of parallel lines on blackboard, if the patent No. is 201220276176.6 teaching set square chi combination unit, complex structure, and can not move. Not ideal.
Summary of the invention
In order to overcome above-mentioned deficiency, the invention provides a kind of with the excellent set square of rolling, to reach convenient mobile threeThe object of gusset.
The technical scheme that the present invention solves its technical problem is: the band being made up of set square, rolling rod and rolling grooveThe excellent set square that rolls, is characterized in that: be provided with rolling groove on one side at set square, in rolling groove, be provided with itThe rolling rod matching.
When use, on blackboard, promote set square, just can easily make parallel lines.
Beneficial effect of the present invention is: simple in structure, easy to use, make parallel lines effective.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is structural representation of the present invention.
1. set squares in figure, 2. rolling groove, rod 3. rolls.
Detailed description of the invention
In figure, be provided with rolling groove 2 on one side at set square 1, in rolling groove, be provided with the rolling rod 3 matching with it.

Claims (1)

1. with the excellent set square that rolls, formed its spy by set square, rolling rod and rolling grooveLevy and be: be provided with rolling groove (2) on one side at set square (1), in rolling groove, be provided with phase with itThe rolling rod (3) of joining.
CN201610134462.1A 2016-03-03 2016-03-03 Set square with rolling rod Pending CN105599504A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610134462.1A CN105599504A (en) 2016-03-03 2016-03-03 Set square with rolling rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610134462.1A CN105599504A (en) 2016-03-03 2016-03-03 Set square with rolling rod

Publications (1)

Publication Number Publication Date
CN105599504A true CN105599504A (en) 2016-05-25

Family

ID=55980071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610134462.1A Pending CN105599504A (en) 2016-03-03 2016-03-03 Set square with rolling rod

Country Status (1)

Country Link
CN (1) CN105599504A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878614A (en) * 1971-07-28 1975-04-22 Andre Bruneau Drawing board fitment
DE3347736A1 (en) * 1983-12-31 1985-07-11 Marabuwerke Erwin Martz Gmbh & Co, 7146 Tamm Drawing instrument
CN2065568U (en) * 1989-10-18 1990-11-14 毛家华 Arbitrary rolling set square
CN2072483U (en) * 1989-09-30 1991-03-06 毛家华 Directional sliding set square
CN2206213Y (en) * 1995-01-25 1995-08-30 张文辅 Rolling parallel ruler
CN2215415Y (en) * 1994-11-23 1995-12-20 管秋阳 Rolling type multi-function set square for teaching
CN2866184Y (en) * 2006-08-09 2007-02-07 聂頔 Drawing pen auxiliary device
CN201633395U (en) * 2010-04-12 2010-11-17 蒋志刚 Teaching triangle
CN203888463U (en) * 2014-01-15 2014-10-22 梁怡君 Multifunctional teaching ruler
CN204037168U (en) * 2014-07-21 2014-12-24 辛雨辰 A kind of convenient triangle drawing rule
CN204451735U (en) * 2015-02-04 2015-07-08 安康学院 a math teaching tool

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878614A (en) * 1971-07-28 1975-04-22 Andre Bruneau Drawing board fitment
DE3347736A1 (en) * 1983-12-31 1985-07-11 Marabuwerke Erwin Martz Gmbh & Co, 7146 Tamm Drawing instrument
CN2072483U (en) * 1989-09-30 1991-03-06 毛家华 Directional sliding set square
CN2065568U (en) * 1989-10-18 1990-11-14 毛家华 Arbitrary rolling set square
CN2215415Y (en) * 1994-11-23 1995-12-20 管秋阳 Rolling type multi-function set square for teaching
CN2206213Y (en) * 1995-01-25 1995-08-30 张文辅 Rolling parallel ruler
CN2866184Y (en) * 2006-08-09 2007-02-07 聂頔 Drawing pen auxiliary device
CN201633395U (en) * 2010-04-12 2010-11-17 蒋志刚 Teaching triangle
CN203888463U (en) * 2014-01-15 2014-10-22 梁怡君 Multifunctional teaching ruler
CN204037168U (en) * 2014-07-21 2014-12-24 辛雨辰 A kind of convenient triangle drawing rule
CN204451735U (en) * 2015-02-04 2015-07-08 安康学院 a math teaching tool

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160525