The method for folding of rhombus ship
Technical field
The present invention relates to a kind of method for making of paper products, especially a kind of method for making of paper ship.
Background technology
At present, known paper ship method for making, though the method that has is simple, folding process has one to stand up greatly, hinders very much paper, and open defect is arranged; The paper ship that has is a ship type, can not be placed on water float, lacks practicality.
Summary of the invention
In order to overcome existing paper ship method for making, though the method that has is simple, folding process has one to stand up greatly, hinders very much paper; The paper ship that has is a ship type, can not be placed on the deficiency of water float, the invention provides a kind of method for folding of rhombus ship.
The technical solution adopted for the present invention to solve the technical problems is: get the horizontal wide rectangular paper of lengthwise, make fold line, the short-term dotted line is the positive broken line of positive doubling, and it is the reflexed line of reverse side doubling that solid line adds circle, and pecked line is a perspective ray; Do the positive broken line of oblique line that two broadsides with rectangular paper are 30 degree angles from two paper angular vertexs in the upper left corner and the lower right corner of rectangular paper, make rectangular paper be parallelogram of two right-angled triangles in upper right lower-left and middle part;
Folding according to two positive broken lines of oblique line, two right-angled triangles are folded to the middle part relatively, rectangular paper is deformed into parallelogram, and some is overlapping at the middle part of parallelogram at the right angle of two right-angled triangles; One of two relative right-angled triangle claim one's own side's right-angled triangle, and one claims the other side's right-angled triangle; The positive broken line of square edge is done along the short square edge of one's own side's right-angled triangle respectively in summit by the right angle of described two right-angled triangles; The positive broken line of the parallel lines parallel with hypotenuse is done to the short square edge direction of the other side's right-angled triangle respectively in summit by the right angle of described two right-angled triangles; Article two, the positive broken line of square edge and two positive broken lines of parallel lines intersect, and form a rhombus, i.e. rhombus at the bottom of the box at the parallelogram middle part; Outer positive broken line of square edge and the positive broken line of parallel lines of rhombus partly is short positive broken line at the bottom of the box; Rhombus is made acute angle diagonal line reflexed line at the bottom of box, and acute angle diagonal line reflexed line is made in two right-angled triangles and is at the bottom of the box part in the rhombus;
At the bottom of the rhombus part was folded to box respectively according to acute angle diagonal line reflexed line at the bottom of the box, overlapping part was no longer overlapping with the right angle of two right-angled triangles, and two folded parts are concordant with the acute angle diagonal line; The part that the acute angle diagonal line extends to the trimming is an extended line reflexed line; The positive broken line of perpendicular line is done to nearest trimming in summit, obtuse angle by rhombus at the bottom of the box; The parallel positive broken line of the square edge parallel with the long square edge of right-angled triangle is done to the acute angle direction of near relatively parallelogram in summit, obtuse angle by rhombus at the bottom of the box; Angle at parallel positive broken line of square edge and the positive broken line of perpendicular line is made angular bisector reflexed line; Angular bisector reflexed line to the intersection point on trimming and the positive broken line of parallel lines to doing the line fold line that parallels with the positive broken line of square edge between the intersection point on trimming; The parallel positive broken line with square edge of line fold line intersects, and the line fold line that intersects the extremely near relatively trimming of intersection point partly is the reflexed line, and the line fold line that intersects intersection point trimming extremely far away relatively partly is positive broken line; Do and the folding parallel parallel lines reflexed line of line at the parallel positive broken line of square edge to the intersection point on trimming;
Fold according to the parallel positive broken line of the square edge of an acute angle portion of parallelogram, short positive broken line, extended line reflexed line, the positive broken line of perpendicular line, angular bisector reflexed line, the parallel positive broken line of square edge, folding according to line fold line and parallel lines reflexed line again, the interlayer of one's own side's right-angled triangle rhombus at the bottom of the wedge angle at the bottom of the box partly inserts the other side's right-angled triangle box bottom branch and box, i.e. the half-blank shape of diamondwise ship;
The folding acute angle portion of parallelogram folds in this way, i.e. the diamondwise ship.
The invention has the beneficial effects as follows that hull bottom is a rhombus, the moulding uniqueness is new and original; The interspersed interlock of hull bottom makes hull be difficult for walking type, has increased fastness, and is durable; Make simply processing ease.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the vertical A4 paper plane figure that is decorated with the positive broken line of oblique line;
Fig. 2 is folding according to two positive broken lines of oblique line, and two right-angled triangles are folded to the middle part relatively, and rectangular paper is deformed into the planar view of parallelogram;
Fig. 3 is folding according to acute angle diagonal line reflexed line, and the right angle of two right-angled triangles is folded to respectively at the bottom of the box, and folded part is concordant with the acute angle diagonal line, and is decorated with the planar view of fold line;
Fig. 4 is after acute angle portion of parallelogram folds, the interlayer of one's own side's right-angled triangle rhombus at the bottom of the wedge angle at the bottom of the box partly inserts the other side's right-angled triangle box bottom branch and box, the half-blank shape block diagram of formation rhombus ship;
Fig. 5 is a rhombus ship block diagram.
The specific embodiment
Embodiment: get the rectangular paper of the horizontal wide ratio of lengthwise such as A4 copy paper 29cm * 21cm, make fold line, the short-term dotted line is the positive broken line of positive doubling, and it is the reflexed line of reverse side doubling that solid line adds circle, and pecked line is a perspective ray; Do the positive broken line of oblique line that two broadsides with rectangular paper are 30 degree angles from two paper angular vertexs in the upper left corner and the lower right corner of rectangular paper, make rectangular paper be parallelogram of two right-angled triangles in upper right lower-left and middle part; As Fig. 1;
Folding according to two positive broken lines of oblique line, two right-angled triangles are folded to the middle part relatively, rectangular paper is deformed into parallelogram, and for ease of explanation, it is two acute angle portions of feature that parallelogram can be decomposed into the acute angle of parallelogram; Some is overlapping at the middle part of parallelogram at the right angle of two right-angled triangles; One of two relative right-angled triangle claim one's own side's right-angled triangle, and one claims the other side's right-angled triangle; The positive broken line of square edge is done along the short square edge of one's own side's right-angled triangle respectively in summit by the right angle of described two right-angled triangles; The positive broken line of the parallel lines parallel with hypotenuse is done to the short square edge direction of the other side's right-angled triangle respectively in summit by the right angle of described two right-angled triangles; Article two, the positive broken line of square edge and two positive broken lines of parallel lines intersect, and form a rhombus, i.e. rhombus at the bottom of the box at the parallelogram middle part; Outer positive broken line of square edge and the positive broken line of parallel lines of rhombus partly is short positive broken line at the bottom of the box; Rhombus is made acute angle diagonal line reflexed line at the bottom of box, and acute angle diagonal line reflexed line is made in two right-angled triangles and is at the bottom of the box part in the rhombus; As Fig. 2;
At the bottom of the rhombus part was folded to box respectively according to acute angle diagonal line reflexed line at the bottom of the box, overlapping part was no longer overlapping with the right angle of two right-angled triangles, and two folded parts are concordant with the acute angle diagonal line; The part that the acute angle diagonal line extends to the trimming is an extended line reflexed line; The positive broken line of perpendicular line is done to nearest trimming in summit, obtuse angle by rhombus at the bottom of the box; The parallel positive broken line of the square edge parallel with the long square edge of right-angled triangle is done to the acute angle direction of near relatively parallelogram in summit, obtuse angle by rhombus at the bottom of the box; Angle at parallel positive broken line of square edge and the positive broken line of perpendicular line is made angular bisector reflexed line; Angular bisector reflexed line to the intersection point on trimming and the positive broken line of parallel lines to doing the line fold line that parallels with the positive broken line of square edge between the intersection point on trimming; The parallel positive broken line with square edge of line fold line intersects, and the line fold line that intersects the extremely near relatively trimming of intersection point partly is the reflexed line, and the line fold line that intersects intersection point trimming extremely far away relatively partly is positive broken line; Do and the folding parallel parallel lines reflexed line of line at the parallel positive broken line of square edge to the intersection point on trimming; As Fig. 3;
Fold according to the parallel positive broken line of the square edge of an acute angle portion of parallelogram, short positive broken line, extended line reflexed line, the positive broken line of perpendicular line, angular bisector reflexed line, the parallel positive broken line of square edge, folding according to line fold line and parallel lines reflexed line again, the interlayer of one's own side's right-angled triangle rhombus at the bottom of the wedge angle at the bottom of the box partly inserts the other side's right-angled triangle box bottom branch and box, i.e. the half-blank shape of diamondwise ship; As Fig. 4;
The folding acute angle portion of parallelogram folds in this way, i.e. the diamondwise ship; As Fig. 5.