JPH0337469U - - Google Patents
Info
- Publication number
- JPH0337469U JPH0337469U JP9792189U JP9792189U JPH0337469U JP H0337469 U JPH0337469 U JP H0337469U JP 9792189 U JP9792189 U JP 9792189U JP 9792189 U JP9792189 U JP 9792189U JP H0337469 U JPH0337469 U JP H0337469U
- Authority
- JP
- Japan
- Prior art keywords
- multiplication
- cartridge
- support base
- practice
- box 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.)
- Granted
Links
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
Landscapes
- Toys (AREA)
Description
第１図は本考案の一実施例に係わる九九練習器
を部品分解状態で示した全体斜視図、第２図は同
九九練習器を組立使用状態で示した平面図、第３
図は第２図の−線に沿う横断面図、第４図及
び第５図は第３図の−線及び−線に沿う
縦断面図、第６図は第２図の右側面図、第７図は
掛算式の積数字を見る場合の作用説明図である。
１……支持台、３……支持台前端枢支部、４…
…支持台掛止体、６……偏平箱体、７……箱底体
、１０……掛止体係合部、１２……箱蓋体、１３
……方形窓穴、１６……スライド長孔、１７……
スプリング、１８……小箱カートリツジ、１９…
…摘み、３１〜３９……九九練習板、Ｐ……レン
テイキユラー板、ｐａ……レンテイキユラー板の
微細凹凸面、Ｘ……掛算式、Ｙ……積数字、４０
……練習板切替手段、４１……弾性舌片、４１…
…先端爪部、４２……練習板位置決め突起、４３
……練習板受止め突条。
Fig. 1 is an overall perspective view showing a multiplication table practice device according to an embodiment of the present invention in an exploded state, Fig. 2 is a plan view showing the same multiplication table practice device in an assembled state, and Fig. 3
The figure is a cross-sectional view taken along the - line in Fig. 2, Figs. 4 and 5 are longitudinal sectional views taken along the - line and - line in Fig. 3, and Fig. 6 is a right side view of Fig. 2. FIG. 7 is an explanatory diagram of the effect when looking at the product number of the multiplication formula. 1...Support stand, 3...Support stand front end pivot, 4...
...Support stand hooking body, 6...Flat box body, 7...Box bottom body, 10...Hatching body engaging portion, 12...Box lid body, 13
...Square window hole, 16...Slide long hole, 17...
Spring, 18...Small box cartridge, 19...
...Knob, 31-39... Multiplication table practice board, P... Lenteicular board, pa... Finely uneven surface of Lenteikuler board, X... Multiplication formula, Y... Multiplication number, 40
...Practice board switching means, 41...Elastic tongue piece, 41...
...Tip claw part, 42...Practice board positioning protrusion, 43
...Practice board receiving protrusion.
Claims (1)
部分に掛止体を設けた支持台と、この支持台掛止
体の係合部及び上壁後半部に開口した方形窓穴を
有し前記支持台の前端枢支部に起倒回動可能に枢
支される偏平箱体と、この偏平箱体と支持台との
間に介装され支持台掛止体の係合掛止めを外した
時に前記箱体を所定の前傾角度に傾斜起立するよ
うに跳ね上げ回動させるスプリングと、前記箱体
内に箱体後半部と箱体前半部との間を摘みのスラ
イド操作で前後動できるように組込まれた上面開
放の小箱カートリツジと、レンテイキユラー板の
窓穴表出する微細凹凸面に掛算式と積数字を箱体
閉合掛止状態において掛算式だけが見え前記箱体
の傾斜起立状態において積数字だけが見えるよう
に表示した前記カートリツジ内に積層状態に収納
される二の段から九の段までの少なくとも８枚の
九九練習板と、このカートリツジ収納の九九練習
板をカートリツジの前進及び後退作動に関係して
上から順に一枚ずつ抜外し、前記カートリツジの
内底部に順繰りに挿入させる練習板切替手段とを
具備してなる九九練習機。 A support base having a front end pivot and a hook provided at a portion located rearward from the pivot, and a rectangular window hole opened at the engaging portion of the support base and the rear half of the upper wall. A flat box body is pivotally supported on the front end pivot portion of the support base so that it can be raised and rotated, and the engagement latch of the support base latching body interposed between the flat box body and the support base is removed. a spring that flips up and rotates the box so that it stands at a predetermined forward tilt angle; A small box cartridge with an open top is built into the holder, and a multiplication formula and a multiplication number are displayed on the finely uneven surface exposed through the window hole of the lenticular plate. When the box body is closed and latched, only the multiplication formula is visible. At least 8 multiplication table practice boards from the 2nd to 9th tier are stored in a stacked state in the cartridge and are displayed so that only the multiplication numbers are visible, and the multiplication table practice boards stored in the cartridge are moved forward of the cartridge. and practice plate switching means for removing the practice plates one by one from the top and sequentially inserting them into the inner bottom of the cartridge in relation to the backward operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989097921U JPH0715001Y2 (en) | 1989-08-24 | 1989-08-24 | Multiplication table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989097921U JPH0715001Y2 (en) | 1989-08-24 | 1989-08-24 | Multiplication table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0337469U true JPH0337469U (en) | 1991-04-11 |
| JPH0715001Y2 JPH0715001Y2 (en) | 1995-04-10 |
Family
ID=31647043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989097921U Expired - Lifetime JPH0715001Y2 (en) | 1989-08-24 | 1989-08-24 | Multiplication table |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0715001Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56153973U (en) * | 1980-04-17 | 1981-11-17 | ||
| JPS5930171U (en) * | 1982-08-20 | 1984-02-24 | 株式会社学習研究社 | Multiplication table practice device |
| JPS61171074U (en) * | 1985-04-11 | 1986-10-23 |
-
1989
- 1989-08-24 JP JP1989097921U patent/JPH0715001Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56153973U (en) * | 1980-04-17 | 1981-11-17 | ||
| JPS5930171U (en) * | 1982-08-20 | 1984-02-24 | 株式会社学習研究社 | Multiplication table practice device |
| JPS61171074U (en) * | 1985-04-11 | 1986-10-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0715001Y2 (en) | 1995-04-10 |
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