CN105599504A - Set square with rolling rod - Google Patents
Set square with rolling rod Download PDFInfo
- 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
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
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
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.
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)
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 kind of Mathematic teaching rule |
-
2016
- 2016-03-03 CN CN201610134462.1A patent/CN105599504A/en active Pending
Patent Citations (11)
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 kind of Mathematic teaching rule |
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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 |