WO2015180528A1 - 三角部件插接立体形 - Google Patents

三角部件插接立体形 Download PDF

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Publication number
WO2015180528A1
WO2015180528A1 PCT/CN2015/075548 CN2015075548W WO2015180528A1 WO 2015180528 A1 WO2015180528 A1 WO 2015180528A1 CN 2015075548 W CN2015075548 W CN 2015075548W WO 2015180528 A1 WO2015180528 A1 WO 2015180528A1
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small
component
equilateral triangle
dimensional shape
plugged
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PCT/CN2015/075548
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English (en)
French (fr)
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李伯姗
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罗明镜
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Publication of WO2015180528A1 publication Critical patent/WO2015180528A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
    • B31D5/04—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles including folding or pleating, e.g. Chinese lanterns

Definitions

  • the invention relates to a method for manufacturing a three-dimensional shape, in particular to a method for manufacturing a three-dimensional shape.
  • the well-known three-dimensional triangular member is composed of two isosceles triangles, and the combination of the two triangles is not tight and is easily deformed, resulting in a weak plug.
  • the present invention provides a triangular component insertion. Connected to the three-dimensional shape.
  • the technical solution adopted by the present invention to solve the technical problem is: a triangular member plug-in three-dimensional shape, characterized in that: the triangular member is inserted into a three-dimensional shape, and a total of 20 identical components are connected by the component 1, the component 2, and the component 20 Made up;
  • a rectangular paper of horizontal length and width make three vertical fold lines perpendicular to the long side of the rectangular paper, and divide the rectangular paper into four small rectangles, that is, the first small rectangle, the second small rectangle, and the third small from left to right.
  • a rectangle and a fourth small rectangle four small rectangles are congruent;
  • a small rectangle has a length to width ratio of 1:0.5774, that is, 1.732:1; a diagonal positive line of the upper left corner and the lower right corner of the small rectangle;
  • the first small rectangle and the fourth small rectangle are coincidently arranged to overlap the small rectangle, forming a three-dimensional shape of the coincident small rectangle, the second small rectangle and the third small rectangle;
  • the middle part is an equilateral triangle, and the three sides of the equilateral triangle each have a small triangular shape; the joint of the equilateral triangle and the small triangle is connected with the positive fold line;
  • the small triangle is folded to the equilateral triangle to be the new equilateral triangle; the new equilateral triangle is turned inside, which is the new equilateral triangle surface; the middle of the new equilateral triangle is the positive hexagonal
  • the three corners are three small equilateral triangles; the small equilateral triangle is the insertion part of the plug combination, and the small equilateral triangle is connected to the regular hexagon, which is the interlayer opening, that is, the insertion when the plug combination is inserted.
  • the fold line is folded into a triangular shape, and the insertion portion is folded into the insertion portion, and is inserted into the opening to be folded into the opening; one member is formed; and a folded insertion portion of the member 1 is inserted a fold of the component 2 is inserted into the opening, and the interlayer opening to the insertion portion coincides with the inserted opening;
  • one insertion part of the component 2 is inserted into one of the inserted parts of the part 3, the part 3 is inserted into the part 4, the part 4 is inserted into the part 5, and the part 5 is inserted into the part 1, ie into a pentagonal assembly;
  • the two unused inserts on one side of the pentagonal assembly are inserted into the second pentagonal assembly from the other three components; the 20 components are plugged into 12 pentagons.
  • the triangular part of the assembly is inserted into a three-dimensional shape.
  • the invention has the advantages of novel design, ingenious design, easy component making, and inner sandwich design, so that the component body is firm and firm, and is not easy to be scattered; the body is beautiful and beautiful, and has a unique style.
  • Figure 1 is a plan view of a rectangular paper drawn with fold lines
  • Figure 2 is a three-dimensional perspective view of the three sides
  • Figure 3 is a plan view in a polygonal shape
  • Figure 4 is a plan view of the inside of a new equilateral triangle
  • Figure 5 is a plan view of a new equilateral triangle surface
  • Figure 6 is a top view of the component
  • Figure 7 is a schematic view showing the plugging of two components
  • Figure 8 is a plan view of the pentagon assembly
  • Fig. 9 is a perspective view showing the insertion of a triangular member.
  • the triangular member is inserted into a three-dimensional shape, and a total of 20 identical members of the member 1, the member 2, and the member 20 are plugged together; a dotted line indicates a positive folding line of the front side, that is, when folded, the front side and the front side of the paper are attached; The line plus circle indicates the reverse fold line facing the fold, that is, when folded, the reverse side and the reverse side of the paper are attached; the arrow line indicates the indication line of the plugging direction, the dotted line part of the arrow line indicates the inserted part, and the solid line part of the arrow line indicates no Insert part.
  • the first small rectangle and the fourth small rectangle are coincidently arranged to overlap the small rectangle, forming a three-dimensional shape of the coincident small rectangle, the second small rectangle and the third small rectangle;
  • the small triangle is folded to the equilateral triangle to form a new equilateral triangle; as shown in Fig. 4.
  • the middle of the new equilateral triangle is a regular hexagon
  • the three corners are three small equilateral triangles
  • the small equilateral triangle is the insertion of the mating combination.
  • the side of the small equilateral triangle connected to the regular hexagon is the interlayer opening, that is, the inserted opening when the plug is combined;
  • the angle bisector of the three corners of the new equilateral triangle surface intersects the surface of the new equilateral triangle
  • the midpoint of the surface, the midpoint of the surface, the bisector of the angle intersects the opposite edge at the midpoint of the opposite side; on the bisector of the angle, the apex portion of the midpoint to the corner of the surface is the bisector of the angle bisector, and the midpoint of the surface to the opposite side
  • the point part is the angle bisector positive fold line; as shown in Figure 5.
  • the fold line is folded into a triangular shape, and the insertion portion is folded into the insertion portion, and is inserted into the opening to be folded into the opening; a component is formed;
  • a fold of the insert insertion portion of the component 1 is inserted into the opening of the insert member 2, and the sandwich opening to the insertion portion coincides with the inserted opening; as shown in FIG.
  • one of the insertion portions of the component 2 is inserted into the opening of the component 3, the component 3 is inserted into the component 4, the component 4 is inserted into the component 5, and the component 5 is inserted into the component 1, ie into a pentagonal assembly;
  • the two unused inserts on one side of the pentagonal assembly are inserted into the second pentagonal assembly from the other three components; the 20 components are plugged into 12 pentagons.
  • the triangular part of the assembly is inserted into a three-dimensional shape; as shown in FIG.

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Abstract

一种三角部件插接立体形，涉及一种立体形的制作方法。由20个相同部件插接而成；取矩形纸，分成四个全等小矩形，小矩形的长宽比例为1∶0.5774，依照纵向反折线折叠成三面合围的立体状；依照对角线正折线折叠成多边形状；依照连接正折线和角平分线，折叠成有折叠插入部分和折叠被插入开口的部件；将部件1的一个折叠插入部分插入部件2的一个折叠被插入开口；如是插接，将部件2插入部件3，部件3插入部件4，部件4插入部件5，部件5插入部件1，即成五边形组合件；如是插接，20个部件即插接成有12个五边形组合件的三角部件插接立体形；构思巧妙，设计新颖；部件制作容易，组合插接简单；造型美观大方，且结实牢固。

Description

三角部件插接立体形 技术领域
本发明涉及一种立体形的制作方法，尤其是一种插接立体形的制作方法。
背景技术
目前，公知的插接立体形的三角部件是由两个等腰三角形组合而成，两个三角形的结合不紧密，容易变形，导致插接不牢固。
发明内容
为了克服现有的插接立体形的三角部件是由两个等腰三角形组合而成，两个三角形的结合不紧密，容易变形，导致插接不牢固的不足，本发明提供一种三角部件插接立体形。
本发明解决其技术问题所采用的技术方案是：一种三角部件插接立体形，其特征是：三角部件插接立体形，由部件1、部件2……部件20共20个相同部件插接而成；
取横长纵宽的矩形纸，做三条垂直于矩形纸长边的纵向反折线，将矩形纸分成四个小矩形，即自左至右为第一小矩形、第二小矩形、第三小矩形和第四小矩形；四个小矩形全等；小矩形的长宽比例为1∶0.5774，也即1.732∶1；做小矩形左上角与右下角的对角线正折线；
依照纵向反折线折叠，第一小矩形和第四小矩形重合相贴为重合小矩形，形成重合小矩形、第二小矩形和第三小矩形三面合围的立体状；
依照对角线正折线折叠并压平，即成中部为一等边三角形，等边三角形的三条边外各有一小三角形的多边形状；在等边三角形和小三角形的连接处做连接正折线；
依照连接正折线，将小三角形折向等边三角形相贴，即成新等边三角形里面；将新等边三角形里面翻个身，即为新等边三角形表面；新等边三角形表面中部为正六边形，三个角为三个小等边三角形；小等边三角形为插接组合时的插入部分，小等边三角形与正六边形相连的边，为夹层开口，即插接组合时的被插入开口；做新等边三角形表面三个角的角平分线，相交叉于新等边三角形 表面的中点，即表面中点，角平分线与对边相交于对边中点；在角平分线上，表面中点至角的顶点部分为角平分线反折线，表面中点至对边中点部分为角平分线正折线；
依照角平分线反折线和角平分线正折线折叠，即成折叠三角形状，插入部分成折叠插入部分，被插入开口成折叠被插入开口；一个部件做成；将部件1的一个折叠插入部分插入部件2的一个折叠被插入开口，至插入部分的夹层开口和被插入开口重合；
如是插接，将部件2的一个插入部分插入部件3的一个被插入开口，部件3插入部件4，部件4插入部件5，部件5插入部件1，即成五边形组合件；
如是插接，将五边形组合件一个边的两个未使用的插入部分，与另三个部件插接出第二个五边形组件；20个部件即插接成有12个五边形组合件的三角部件插接立体形。
本发明的有益效果是，设计新颖，构思巧妙；部件制作容易，内夹层的设计，使部件形体结实牢固，不易散形；形体美观漂亮，别具一格。
附图说明
下面结合附图和实施例对本发明进一步说明。
图1是画有折叠线的矩形纸平面图；
图2是三面合围立体状立体图；
图3是多边形状平面图；
图4是新等边三角形里面平面图；
图5是新等边三角形表面平面图；
图6是部件俯视图；
图7是两个部件插接示意图；
图8是五边形组合件俯视图；
图9是三角部件插接立体形立体图。
具体实施方式
三角部件插接立体形，由部件1、部件2……部件20共20个相同部件插接而成；采用虚线表示正面对折的正折线，即折叠时，纸的正面和正面相贴；实 线加圈表示反面对折的反折线，即折叠时，纸的反面和反面相贴；箭头线表示插接方向的指示线，箭头线的虚线部分表示已插入部分，箭头线的实线部分表示未插入部分。
取横长纵宽的矩形纸，做三条垂直于矩形纸长边的纵向反折线，将矩形纸分成四个小矩形，即自左至右为第一小矩形、第二小矩形、第三小矩形和第四小矩形；四个小矩形全等；小矩形的长宽比例为1∶0.5774，也即1.732∶1；做小矩形左上角与右下角的对角线正折线，对角线正折线与小矩形长边的夹角为30度，与宽边的夹角为60度；如图1。
依照纵向反折线折叠，第一小矩形和第四小矩形重合相贴为重合小矩形，形成重合小矩形、第二小矩形和第三小矩形三面合围的立体状；如图2。
依照对角线正折线折叠并压平，即成中部为一等边三角形，等边三角形的三条边外各有一小三角形的多边形状；在等边三角形和小三角形的连接处做连接正折线；如图3。
依照连接正折线，将小三角形折向等边三角形相贴，即成新等边三角形里面；如图4。
将新等边三角形里面翻个身，即为新等边三角形表面；新等边三角形表面中部为正六边形，三个角为三个小等边三角形；小等边三角形为插接组合时的插入部分，小等边三角形与正六边形相连的边，为夹层开口，即插接组合时的被插入开口；做新等边三角形表面三个角的角平分线，相交叉于新等边三角形表面的中点，即表面中点，角平分线与对边相交于对边中点；在角平分线上，表面中点至角的顶点部分为角平分线反折线，表面中点至对边中点部分为角平分线正折线；如图5。
依照角平分线反折线和角平分线正折线折叠，即成折叠三角形状，插入部分成折叠插入部分，被插入开口成折叠被插入开口；一个部件做成；如图6；
将部件1的一个折叠插入部分插入部件2的一个折叠被插入开口，至插入部分的夹层开口和被插入开口重合；如图7。
如是插接，将部件2的一个插入部分插入部件3的一个被插入开口，部件3插入部件4，部件4插入部件5，部件5插入部件1，即成五边形组合件；如图8；
如是插接，将五边形组合件一个边的两个未使用的插入部分，与另三个部件插接出第二个五边形组件；20个部件即插接成有12个五边形组合件的三角部件插接立体形；如图9。

Claims (1)

  1. 一种三角部件插接立体形，其特征是：三角部件插接立体形，由部件1、部件2……部件20共20个相同部件插接而成；
    取横长纵宽的矩形纸，做三条垂直于矩形纸长边的纵向反折线，将矩形纸分成四个小矩形，即自左至右为第一小矩形、第二小矩形、第三小矩形和第四小矩形；四个小矩形全等；小矩形的长宽比例为1∶0.5774，也即1.732∶1；做小矩形左上角与右下角的对角线正折线；
    依照纵向反折线折叠，第一小矩形和第四小矩形重合相贴为重合小矩形，形成重合小矩形、第二小矩形和第三小矩形三面合围的立体状；
    依照对角线正折线折叠并压平，即成中部为一等边三角形，等边三角形的三条边外各有一小三角形的多边形状；在等边三角形和小三角形的连接处做连接正折线；
    依照连接正折线，将小三角形折向等边三角形相贴，即成新等边三角形里面；将新等边三角形里面翻个身，即为新等边三角形表面；新等边三角形表面中部为正六边形，三个角为三个小等边三角形；小等边三角形为插接组合时的插入部分，小等边三角形与正六边形相连的边，为夹层开口，即插接组合时的被插入开口；做新等边三角形表面三个角的角平分线，相交叉于新等边三角形表面的中点，即表面中点，角平分线与对边相交于对边中点；在角平分线上，表面中点至角的顶点部分为角平分线反折线，表面中点至对边中点部分为角平分线正折线；
    依照角平分线反折线和角平分线正折线折叠，即成折叠三角形状，插入部分成折叠插入部分，被插入开口成折叠被插入开口；一个部件做成；将部件1的一个折叠插入部分插入部件2的一个折叠被插入开口，至插入部分的夹层开口和被插入开口重合；
    如是插接，将部件2的一个插入部分插入部件3的一个被插入开口，部件3插入部件4，部件4插入部件5，部件5插入部件1，即成五边形组合件；
    如是插接，将五边形组合件一个边的两个未使用的插入部分，与另三个部件插接出第二个五边形组件；20个部件即插接成有12个五边形组合件的三角部件插接立体形。
PCT/CN2015/075548 2014-05-30 2015-03-31 三角部件插接立体形 WO2015180528A1 (zh)

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CN104002506B (zh) * 2014-05-30 2016-05-18 马景凤 三角部件插接立体形
CN104527138A (zh) * 2014-11-08 2015-04-22 李平 插接几何体立体形
CN105150597B (zh) * 2015-08-09 2018-04-17 海门市卓维纺织品有限公司 四部件组合方盒

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