JP2007212552A - 算数教育用教具 - Google Patents
算数教育用教具 Download PDFInfo
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Abstract
【解決手段】算数教育用教具1は、平面視矩形状に形成されるとともに、中空筐体状に形成され、長手方向の両側面が開口したケース11と、平面視矩形状に形成されるとともに、上面が開口した容器状に形成され、ケース11の長手方向両側から引き出し可能にケース11の中空部11a内に収容される引出部材12と、引出部材12の内部領域12aに配置される複数の球体13とを備える。引出部材12は、その内部領域12aが、引出部材12の長手方向と直交して設けられた仕切板12bによって、それぞれ平面視矩形状をした左右両側の領域A,Bに仕切られている。仕切板12と引出部材12の内部側壁との間には、球体13を各領域A,B間で移動させるための隙間(連通部)Cが形成される。
【選択図】図2
Description
算数教育用の教具であって、
平面視矩形状に形成された中空筐体状の部材であって、その長手方向の両側面が開口したケースと、
同じく平面視矩形状に形成された、上面が開口する容器状の部材であって、仕切部により、内部領域がその長手方向の左右両側にそれぞれ平面視矩形状の領域を形成するように仕切られてなり、前記ケースの長手方向両側から引き出し可能に前記ケースの中空部内に収容される引出部材と、
前記引出部材の内部領域内に配置される複数の球体とを備えてなり、
前記引出部材の各内部領域は、該引出部材の長手方向に少なくとも一列に5個の前記球体が並ぶように形成され、
前記引出部材の仕切部は、前記各内部領域同士を連通させる、少なくとも1個の前記球体が通過可能な連通部を有し、該連通部を通して一方の内部領域内にある球体が他方の内部領域内に移動可能に構成されてなることを特徴とする算数教育用教具に係る。
11 ケース
11a 中空部
12 引出部材
12a 内部領域
12b 仕切板
12c つまみ板
13 球体
A 右領域
B 左領域
C 隙間(連通部)
Claims (2)
- 算数教育用の教具であって、
平面視矩形状に形成された中空筐体状の部材であって、その長手方向の両側面が開口したケースと、
同じく平面視矩形状に形成された、上面が開口する容器状の部材であって、仕切部により、内部領域がその長手方向の左右両側にそれぞれ平面視矩形状の領域を形成するように仕切られてなり、前記ケースの長手方向両側から引き出し可能に前記ケースの中空部内に収容される引出部材と、
前記引出部材の内部領域内に配置される複数の球体とを備えてなり、
前記引出部材の各内部領域は、該引出部材の長手方向に少なくとも一列に5個の前記球体が並ぶように形成され、
前記引出部材の仕切部は、前記各内部領域同士を連通させる、少なくとも1個の前記球体が通過可能な連通部を有し、該連通部を通して一方の内部領域内にある球体が他方の内部領域内に移動可能に構成されてなることを特徴とする算数教育用教具。 - 前記引出部材は、その長手方向両側に、それぞれ外側に向けて突出したつまみ部を更に備えてなることを特徴とする請求項1記載の算数教育用教具。
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JP5087227B2 JP5087227B2 (ja) | 2012-12-05 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013105234A1 (ja) * | 2012-01-11 | 2013-07-18 | ピグマリオン株式会社 | 算数教育用教具 |
JP2013156396A (ja) * | 2012-01-30 | 2013-08-15 | Osaka Kyoiku Univ | 数の分解用学習具及び数の分解用学習システム |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5754171A (ja) * | 1980-08-26 | 1982-03-31 | Sabaibaru Tekunorojii Inc | |
JPS5768263A (en) * | 1980-10-09 | 1982-04-26 | Fujikura Ltd | Dip forming method and crucible device for forming |
JPS61148085A (ja) * | 1984-12-24 | 1986-07-05 | Canon Inc | 電子機器 |
JPH0251375A (ja) * | 1988-08-11 | 1990-02-21 | Nec Corp | 超音波モータ |
JPH10310140A (ja) * | 1997-05-08 | 1998-11-24 | Sony Corp | 物品収納装置 |
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- 2006-02-07 JP JP2006029937A patent/JP5087227B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5754171A (ja) * | 1980-08-26 | 1982-03-31 | Sabaibaru Tekunorojii Inc | |
JPS5768263A (en) * | 1980-10-09 | 1982-04-26 | Fujikura Ltd | Dip forming method and crucible device for forming |
JPS61148085A (ja) * | 1984-12-24 | 1986-07-05 | Canon Inc | 電子機器 |
JPH0251375A (ja) * | 1988-08-11 | 1990-02-21 | Nec Corp | 超音波モータ |
JPH10310140A (ja) * | 1997-05-08 | 1998-11-24 | Sony Corp | 物品収納装置 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013105234A1 (ja) * | 2012-01-11 | 2013-07-18 | ピグマリオン株式会社 | 算数教育用教具 |
JP5249473B1 (ja) * | 2012-01-11 | 2013-07-31 | ピグマリオン株式会社 | 算数教育用教具 |
CN104137166A (zh) * | 2012-01-11 | 2014-11-05 | 皮格马利翁股份有限公司 | 算数教育用教具 |
US20150294596A1 (en) * | 2012-01-11 | 2015-10-15 | Pygmalion Kabushiki Kaisha | Math teaching tool |
TWI564850B (zh) * | 2012-01-11 | 2017-01-01 | Pygmalion Kk | Teaching aids for arithmetic education |
US9542857B2 (en) | 2012-01-11 | 2017-01-10 | Pygmalion Kabushiki Kaisha | Math teaching tool |
JP2013156396A (ja) * | 2012-01-30 | 2013-08-15 | Osaka Kyoiku Univ | 数の分解用学習具及び数の分解用学習システム |
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