JPS6332592U - - Google Patents

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Publication number
JPS6332592U
JPS6332592U JP12629186U JP12629186U JPS6332592U JP S6332592 U JPS6332592 U JP S6332592U JP 12629186 U JP12629186 U JP 12629186U JP 12629186 U JP12629186 U JP 12629186U JP S6332592 U JPS6332592 U JP S6332592U
Authority
JP
Japan
Prior art keywords
sides
tetrahedral
pin joint
given
pin
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
JP12629186U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP12629186U priority Critical patent/JPS6332592U/ja
Publication of JPS6332592U publication Critical patent/JPS6332592U/ja
Pending legal-status Critical Current

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  • Toys (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案ブロツクの一実施例を示す図、
第２図は同実施例ブロツクを２個組合せた図であ
る。第３図は本考案ブロツク６個を環状に連ねた
状態を示す図であり、第３図ａはその平面図、第
３図ｂはその側面図である。第４図は第３図に示
す本考案ブロツクの環を約４５°内側に回転させ
た状態を示す平面図である。 FIG. 1 is a diagram showing an embodiment of the block of the present invention;
FIG. 2 is a diagram in which two blocks of the same embodiment are combined. FIG. 3 is a diagram showing a state in which six blocks of the present invention are arranged in a ring, FIG. 3a is a plan view thereof, and FIG. 3b is a side view thereof. FIG. 4 is a plan view showing the ring of the block of the present invention shown in FIG. 3 rotated inward by about 45 degrees.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 二等辺三角形の等角の角度θが下記式により与
えられる合同二等辺三角形の４面からなる四面体
ブロツクであつて、前記等角の侠辺として与えら
れるねじれ位置関係にある２辺の一方にはピン継
手用のピンを設け、前記２辺の他方には前記ピン
継手用の軸受けを設けてなる組合せ玩具用の四面
体ブロツクを、少なくともｎ個含んでいることを
特徴とするブロツク組合せ玩具θ＝ａｒｃｔａｎ
√１＋２（360）２×１８０°π（た
だし、式中のｎは６以上の偶数である。） A tetrahedral block consisting of four sides of congruent isosceles triangles whose equiangular angle θ is given by the following formula, and where one of the two sides has a twisted positional relationship given as the side of the isosceles triangle. A block combination toy θ comprising at least n tetrahedral blocks for a combination toy, each of which is provided with a pin for a pin joint, and a bearing for the pin joint is provided on the other of the two sides. = arctan
√1+ 2 (360) 2 ×180°π (However, n in the formula is an even number of 6 or more.)
JP12629186U 1986-08-19 1986-08-19 Pending JPS6332592U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12629186U JPS6332592U (en) 1986-08-19 1986-08-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12629186U JPS6332592U (en) 1986-08-19 1986-08-19

Publications (1)

Publication Number Publication Date
JPS6332592U true JPS6332592U (en) 1988-03-02

Family

ID=31019957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12629186U Pending JPS6332592U (en) 1986-08-19 1986-08-19

Country Status (1)

Country Link
JP (1) JPS6332592U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012105799A (en) * 2010-11-17 2012-06-07 Grass Plot:Kk Accessory and puzzle
WO2019167941A1 (en) * 2018-02-27 2019-09-06 学校法人沖縄科学技術大学院大学学園 Moebius kaleidocycle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5948692B2 (en) * 1978-07-24 1984-11-28 石川島播磨重工業株式会社 Roll support device
JPS5948693B2 (en) * 1979-09-20 1984-11-28 松下電器産業株式会社 Expanded metal manufacturing method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5948692B2 (en) * 1978-07-24 1984-11-28 石川島播磨重工業株式会社 Roll support device
JPS5948693B2 (en) * 1979-09-20 1984-11-28 松下電器産業株式会社 Expanded metal manufacturing method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012105799A (en) * 2010-11-17 2012-06-07 Grass Plot:Kk Accessory and puzzle
WO2019167941A1 (en) * 2018-02-27 2019-09-06 学校法人沖縄科学技術大学院大学学園 Moebius kaleidocycle
JPWO2019167941A1 (en) * 2018-02-27 2021-03-18 静雄 鍛冶 Mobius Calide Cycle

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