CN105774332A - Novel multifunctional teaching compasses - Google Patents
Novel multifunctional teaching compasses Download PDFInfo
- Publication number
- CN105774332A CN105774332A CN201610317624.5A CN201610317624A CN105774332A CN 105774332 A CN105774332 A CN 105774332A CN 201610317624 A CN201610317624 A CN 201610317624A CN 105774332 A CN105774332 A CN 105774332A
- Authority
- CN
- China
- Prior art keywords
- support bar
- novel multifunctional
- ruler
- pair
- multifunctional teaching
- 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
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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
-
- 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
- B43L12/00—Means to prevent slippage
- B43L12/02—Means to prevent slippage magnetic
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention provides novel multifunctional teaching compasses, and relates to the technical field of teaching appliances. The novel multifunctional teaching compasses comprise a straight ruler with scales. One end of the straight ruler is connected with a first supporting rod perpendicular to the straight ruler. A sleeve is further arranged and slides on the straight ruler. The sleeve is provided with a second supporting rod parallel to the first supporting rod in a connected mode. A pair of annular magnets are further arranged, arranged on the first supporting rod and the second supporting rod in a sleeving manner and connected on the first supporting rod and the second supporting rod in a sliding manner. The novel multifunctional teaching compasses are simple in structure, low in cost and not prone to skidding when serving as compasses.
Description
Technical field
The present invention relates to teaching aid technical field, be specifically related to a kind of Novel multifunctional teaching compasses.
Background technology
Existing functions of ruler is single, and existing educational compasses, easily slips when drawing so that draw circle extremely difficult.
In consideration of it, need this part is improved.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of Novel multifunctional teaching compasses, simple in construction, use as compasses or ruler, not easily skid when using as compasses.
For realizing object above, the present invention is achieved by the following technical programs:
A kind of Novel multifunctional teaching compasses, including setting graduated ruler, described ruler one end is connected to the first support bar being perpendicular to described ruler, it is additionally provided with sleeve, described sleeve is arranged on described ruler and slides, described sleeve is connected with second support bar parallel with described first support bar, is additionally provided with circular a pair Magnet, the pair of Magnet is respectively sleeved on described first support bar and the second support bar, is slidably connected on described first support bar and the second support bar.
Further, the bottom of described first support bar and the second support bar is cone.
Further, being additionally provided with a pair disk, have hole in the middle of the pair of disk, the pair of disk installs the bottom being connected to described first support bar and the second support bar respectively through hole.
Further, described sleeve is additionally provided with bolt clamp device.
The invention provides a kind of Novel multifunctional teaching compasses, include setting graduated ruler by arranging, ruler one end is connected to the first support bar being perpendicular to ruler, it is additionally provided with sleeve, sleeve is arranged on described ruler and slides, sleeve is connected with second support bar parallel with the first support bar, it is additionally provided with circular a pair Magnet, pair of magnet is respectively sleeved on the first support bar and the second support bar, first support bar and the second support bar are slidably connected, the first support bar or the second support bar can be selected respectively as the center of circle, it is connected to inside by Magnet and is provided with on the plate body of Magnet, this device both can be used as ruler, can also be practical as compasses, very convenient and practical.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is present configuration schematic diagram.
Wherein: 1, ruler；2, the first support bar；3, sleeve；4, the second support bar；5, Magnet；6, disk；7, bolt clamp device.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, 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 protection of the invention.
In conjunction with accompanying drawing 1, one Novel multifunctional teaching compasses of the present invention, including setting graduated ruler 1, described ruler 1 one end is connected to the first support bar 2 being perpendicular to described ruler, it is additionally provided with sleeve 3, described sleeve 3 is arranged on described ruler 1 and slides, described sleeve 3 is connected with second support bar 3 parallel with described first support bar 2, it is additionally provided with circular a pair Magnet, 5 the pair of Magnet 5 are respectively sleeved on described first support bar 2 and the second support bar 4, described first support bar 2 and the second support bar 4 are slidably connected, on magnetic sheet during practicality, Magnet 5 plays the effect fixing the first support bar 2 and the second support bar 4；
Further, the bottom of described first support bar 2 and the second support bar 4 is cone, convenient fixing；
Preferably, it is additionally provided with a pair disk 6, having hole in the middle of the pair of disk 6, the pair of disk 6 installs the bottom being connected to described first support bar 2 and the second support bar 4 respectively through hole, it is possible to prevent Magnet 5 from slipping for 4 from the first support bar 2 and the second support bar；
Further, described sleeve 3 is additionally provided with bolt clamp device 7, after setting distance, it is possible to effectively fix.
The invention provides a kind of Novel multifunctional teaching compasses, include setting graduated ruler by arranging, ruler one end is connected to the first support bar being perpendicular to ruler, it is additionally provided with sleeve, sleeve is arranged on described ruler and slides, sleeve is connected with second support bar parallel with the first support bar, it is additionally provided with circular a pair Magnet, pair of magnet is respectively sleeved on the first support bar and the second support bar, first support bar and the second support bar are slidably connected, the first support bar or the second support bar can be selected respectively as the center of circle, it is connected to inside by Magnet and is provided with on the plate body of Magnet, this device both can be used as ruler, can also be practical as compasses, very convenient and practical.
It should be noted that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
Above example only in order to technical scheme to be described, is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (4)
1. Novel multifunctional teaching compasses, it is characterized in that, including setting graduated ruler, described ruler one end is connected to the first support bar being perpendicular to described ruler, it is additionally provided with sleeve, described sleeve is arranged on described ruler and slides, described sleeve is connected with second support bar parallel with described first support bar, it is additionally provided with circular a pair Magnet, the pair of Magnet is respectively sleeved on described first support bar and the second support bar, is slidably connected on described first support bar and the second support bar.
2. Novel multifunctional teaching compasses as claimed in claim 1, it is characterised in that the bottom of described first support bar and the second support bar is cone.
3. Novel multifunctional teaching compasses as claimed in claim 2, it is characterised in that being additionally provided with a pair disk, have hole in the middle of the pair of disk, the pair of disk installs the bottom being connected to described first support bar and the second support bar respectively through hole.
4. Novel multifunctional teaching compasses as claimed in claim 1, it is characterised in that be additionally provided with bolt clamp device on described sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610317624.5A CN105774332A (en) | 2016-05-13 | 2016-05-13 | Novel multifunctional teaching compasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610317624.5A CN105774332A (en) | 2016-05-13 | 2016-05-13 | Novel multifunctional teaching compasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105774332A true CN105774332A (en) | 2016-07-20 |
Family
ID=56379605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610317624.5A Pending CN105774332A (en) | 2016-05-13 | 2016-05-13 | Novel multifunctional teaching compasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105774332A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01171995A (en) * | 1987-12-28 | 1989-07-06 | Hiroshi Kawaguchi | Compass used also for measure |
| CN2403590Y (en) * | 1999-10-30 | 2000-11-01 | 徐洪 | Multi-purpose compasses ruler |
| US6839974B1 (en) * | 2002-07-29 | 2005-01-11 | James N. Hitchcock | Multi-function layout square with laser |
| CN2749695Y (en) * | 2004-12-16 | 2006-01-04 | 张海 | Magnetic-iron type teaching compass |
| CN201009594Y (en) * | 2007-03-03 | 2008-01-23 | 韩德胜 | Compasses for blackboard |
| CN201712353U (en) * | 2010-07-13 | 2011-01-19 | 邱俊崚 | Teaching compasses |
| CN201721209U (en) * | 2010-07-08 | 2011-01-26 | 李佳珍 | Teaching compasses |
| KR20120004403U (en) * | 2010-12-12 | 2012-06-20 | 김진우 | Compass For Green Board |
| CN202428931U (en) * | 2011-12-07 | 2012-09-12 | 廖珍 | Teaching compass |
| CN202896074U (en) * | 2012-11-20 | 2013-04-24 | 燕金华 | Teaching straightedge with function of drawing circle |
| CN203358136U (en) * | 2013-07-21 | 2013-12-25 | 六盘水师范学院 | Magnetic ellipsograph |
| CN203472353U (en) * | 2013-10-09 | 2014-03-12 | 韶关市技师学院 | Compasses and circle center fixing device thereof |
| CN203739484U (en) * | 2014-03-18 | 2014-07-30 | 王春红 | School supply for drawing circle in primary school mathematics |
| CN204701338U (en) * | 2015-06-24 | 2015-10-14 | 徐书晗 | A kind of Portable blackboard special compasses |
-
2016
- 2016-05-13 CN CN201610317624.5A patent/CN105774332A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01171995A (en) * | 1987-12-28 | 1989-07-06 | Hiroshi Kawaguchi | Compass used also for measure |
| CN2403590Y (en) * | 1999-10-30 | 2000-11-01 | 徐洪 | Multi-purpose compasses ruler |
| US6839974B1 (en) * | 2002-07-29 | 2005-01-11 | James N. Hitchcock | Multi-function layout square with laser |
| CN2749695Y (en) * | 2004-12-16 | 2006-01-04 | 张海 | Magnetic-iron type teaching compass |
| CN201009594Y (en) * | 2007-03-03 | 2008-01-23 | 韩德胜 | Compasses for blackboard |
| CN201721209U (en) * | 2010-07-08 | 2011-01-26 | 李佳珍 | Teaching compasses |
| CN201712353U (en) * | 2010-07-13 | 2011-01-19 | 邱俊崚 | Teaching compasses |
| KR20120004403U (en) * | 2010-12-12 | 2012-06-20 | 김진우 | Compass For Green Board |
| CN202428931U (en) * | 2011-12-07 | 2012-09-12 | 廖珍 | Teaching compass |
| CN202896074U (en) * | 2012-11-20 | 2013-04-24 | 燕金华 | Teaching straightedge with function of drawing circle |
| CN203358136U (en) * | 2013-07-21 | 2013-12-25 | 六盘水师范学院 | Magnetic ellipsograph |
| CN203472353U (en) * | 2013-10-09 | 2014-03-12 | 韶关市技师学院 | Compasses and circle center fixing device thereof |
| CN203739484U (en) * | 2014-03-18 | 2014-07-30 | 王春红 | School supply for drawing circle in primary school mathematics |
| CN204701338U (en) * | 2015-06-24 | 2015-10-14 | 徐书晗 | A kind of Portable blackboard special compasses |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |