CN103144818B

CN103144818B - Folding method of convex-bottom square box

Info

Publication number: CN103144818B
Application number: CN201310097442.8A
Authority: CN
Inventors: 张旭诚
Original assignee: Individual
Current assignee: Zhang Xucheng
Priority date: 2013-03-09
Filing date: 2013-03-09
Publication date: 2015-03-25
Anticipated expiration: 2033-03-09
Also published as: CN103144818A

Abstract

The invention discloses a folding method of a convex-bottom square box and relates to a manufacturing method of paper household utensils. The folding method comprising the following steps of: getting a piece of rectangular paper and drawing folding lines including a transverse backward folding line, a transverse forward folding line and the like on the rectangular paper; upwards folding and adhering the part below the transverse forward folding line according to the transverse forward folding line, folding the folded rectangular paper according to a longitudinal backward folding line, and mutually splicing and superposing first rectangles at the left end and the right end of the folded rectangular paper to form an all-side enclosed cube; folding the first rectangular part according to a diagonal forward folding line, an upper longitudinal backward folding line and the transverse backward folding line, wherein an upper square concave shape is formed by the upper parts of the four first rectangles, a low square convex shape is formed by the lower parts of the four first rectangles; pushing the upper square concave shape towards the lower side, so that the top part of the lower square convex shape is sunken, and the lower square convex shape is changed into a lower square concave shape which is adhered with the upper square concave shape; reversely folding a right-angled triangle according to an upper backward folding line, and folding the right-angled triangle to a lower sandwich layer of the upper longitudinal backward folding line to finish the folding of the convex-bottom square box. The inner part of the box bottom is convex, and novel in form; the box bottom structure is unique, strong and firm; and the box body can be high and low and strong in selectivity.

Description

The method for folding of convex-bottom square box

Technical field

The present invention relates to a kind of preparation method of vessel, especially a kind of preparation method of paper utensil.

Background technology

At present, known side's carton mostly is flat, rare change; What have then cannot fix in the outer making of box, only should make in box, and box side is too high cannot operate.

Summary of the invention

Mostly be flat, rare change to overcome existing side's carton; What have then cannot fix in the outer making of box, only should make in box, and the too high deficiency that cannot operate in box side, the invention provides a kind of method for folding of convex-bottom square box.

The technical solution adopted for the present invention to solve the technical problems is: get rectangular paper, do two fold lines isometric and parallel with the horizontal length of side of rectangular paper, be from top to bottom horizontal fold line and transverse normal fold line, make four longitudinal folding lines isometric and parallel with longitudinal length of side of rectangular paper, horizontal fold line forms five congruent the first rectangles with upper part, and horizontal fold line forms each five totally ten congruent the second rectangles up and down with lower part; Longitudinal length of side of the first rectangle is 1.2 times of the horizontal length of side; At the positive broken line of diagonal that five the first rectangles do right low left high;

It upwards being folded with lower part according to transverse normal fold line and be affixed, rectangular paper overlaps with horizontal fold line below; Four longitudinal folding lines of folded rectangular paper are longitudinal fold line; Article four, longitudinal fold line is with horizontal fold line for boundary, and it is upper longitudinal fold line with upper part;

According to longitudinal fold line, folded rectangular paper is folded, and by the mutual grafting of the first rectangle at its two ends, left and right and overlap, the mutual grafting of the second rectangle at two ends overlapping, form horizontal plane and be square and the cube that surrounds of four the first rectangles and the second rectangle four sides;

Folded by first rectangle part according to the positive broken line of diagonal, upper longitudinal fold line and horizontal fold line, four the first rectangular upper portion form the square spill in top, the square convex in formation bottom, bottom; The square spill in top is relative with the top of the square convex in bottom; Upper longitudinal fold line is between the square convex of the square spill in top and bottom;

Square for top spill pushed away downwards, force the top of the square convex in bottom to sink, changing shape is the square spill in bottom, is affixed with the square spill in top; Article four, the limit of the upper longitudinal fold line of Bian Yusi length of the square spill in top forms four intersection points, and two contiguous intersection points do top fold line, the right angled triangle that each paper dihedral one-tenth of top pros spill is hypotenuse with top fold line;

According to top fold line by right angled triangle reflexed, fold into interlayer below longitudinal fold line, convex-bottom square box completes.

The invention has the beneficial effects as follows, at the bottom of box, inside is convex, novel form; Box bottom structure is unique, firmly solid; Box body can be high or low, by force selective.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the present invention is further described.

Fig. 1 is the rectangular paper plane being decorated with fold line;

It upwards folds and the plane be affixed with lower part according to transverse normal fold line by Fig. 2;

Folded rectangular paper folds according to longitudinal fold line by Fig. 3, and by the mutual grafting of the first rectangle at its two ends, left and right and overlap, the mutual grafting of the second rectangle at two ends overlapping, form horizontal plane and be square and the stereogram that surrounds of four the first rectangles and the second rectangle four sides;

First rectangle part folds according to the positive broken line of diagonal, upper longitudinal fold line and horizontal fold line by Fig. 4, and four the first rectangular upper portion form the square spill in top, the square convex in formation bottom, bottom; The square spill in top is relative with the top of the square convex in bottom; The stereogram of upper longitudinal fold line between the square convex of the square spill in top and bottom;

Square for top spill pushes away downwards by Fig. 5, forces the top of the square convex in bottom to sink, and changing shape is the square spill in bottom, the stereogram be affixed with the square spill in top;

Fig. 6 be according to top fold line by right angled triangle reflexed, fold into interlayer below longitudinal fold line, the stereogram completed bottom box;

Fig. 7 is the stereogram of convex-bottom square box.

Detailed description of the invention

Get rectangular paper, make fold line, dotted line is the positive broken line of front doubling, and solid line adds the fold line that circle is reverse side doubling; Do two fold lines isometric and parallel with the horizontal length of side of rectangular paper, be from top to bottom horizontal fold line and transverse normal fold line, make four longitudinal folding lines isometric and parallel with longitudinal length of side of rectangular paper, horizontal fold line forms five congruent the first rectangles with upper part, and horizontal fold line forms each five totally ten congruent the second rectangles up and down with lower part; Longitudinal length of side of the first rectangle is 1.2 times of the horizontal length of side; At the positive broken line of diagonal that five the first rectangles do right low left high; Article four, longitudinal folding line is with transverse normal fold line for boundary, and it take upper part as fold line, and it is positive broken line with lower part; As Fig. 1;

It upwards being folded with lower part according to transverse normal fold line and be affixed, rectangular paper overlaps with horizontal fold line below; Four longitudinal folding lines of folded rectangular paper are longitudinal fold line; Article four, longitudinal fold line is with horizontal fold line for boundary, and it is upper longitudinal fold line with upper part, and it is lower longitudinal fold line with lower part; As Fig. 2;

According to longitudinal fold line, folded rectangular paper is folded, and by the mutual grafting of the first rectangle at its two ends, left and right and overlap, the mutual grafting of the second rectangle at two ends overlapping, form horizontal plane and be square and the cube that surrounds of four the first rectangles and the second rectangle four sides; As Fig. 3;

Folded by first rectangle part according to the positive broken line of diagonal, upper longitudinal fold line and horizontal fold line, four the first rectangular upper portion form the square spill in top, the square convex in formation bottom, bottom; The square spill in top is relative with the top of the square convex in bottom; Upper longitudinal fold line is between the square convex of the square spill in top and bottom; As Fig. 4;

Square for top spill pushed away downwards, force the top of the square convex in bottom to sink, changing shape is the square spill in bottom, is affixed with the square spill in top; The limit of the square spill in top, the limit of the square spill in bottom and upper longitudinal fold line all do not coincide; Article four, the limit of the upper longitudinal fold line of Bian Yusi length of the square spill in top forms four intersection points, and two contiguous intersection points do top fold line, the right angled triangle that each paper dihedral one-tenth of top pros spill is hypotenuse with top fold line; As Fig. 5;

According to top fold line by right angled triangle reflexed, fold into interlayer below longitudinal fold line, complete bottom box; As Fig. 6;

Stood up by box body, at the bottom of box, inside is convex, is convex-bottom square box at the bottom of box down; As Fig. 7.

Claims

1. the method for folding of a convex-bottom square box, it is characterized in that: get rectangular paper, do two fold lines isometric and parallel with the horizontal length of side of rectangular paper, be from top to bottom horizontal fold line and transverse normal fold line, make four longitudinal folding lines isometric and parallel with longitudinal length of side of rectangular paper, horizontal fold line forms five congruent the first rectangles with upper part, and horizontal fold line forms each five totally ten congruent the second rectangles up and down with lower part; Longitudinal length of side of the first rectangle is 1.2 times of the horizontal length of side; At the positive broken line of diagonal that five the first rectangles do right low left high;