Seven-piece puzzle and manufacturing method thereof
阅读说明：本技术 一种七拼板及制作方法 (Seven-piece puzzle and manufacturing method thereof ) 是由 陈兴威 张向平 张旺俏 于 2020-07-20 设计创作，主要内容包括：本发明涉及拼板,一种七拼板及制作方法,取一长为<Image he="105" wi="57" file="DSA0000215182980000011.GIF" imgContent="drawing" imgFormat="GIF" orientation="portrait" inline="no"></Image>个长度单位、宽为5.5个长度单位的矩形板材；在宽边上,自下而上分别为1和3个长度单位处取得两点,沿该两点裁剪开,得到第一拼板；在剩余板材上边的长边上,自右向左<Image he="105" wi="30" file="DSA0000215182980000012.GIF" imgContent="drawing" imgFormat="GIF" orientation="portrait" inline="no"></Image>个长度单位处取点,过该点且平行于宽边裁剪开,得到第四拼板；在剩余板材上边的长边上,自左向右1个长度单位处取点,过该点且平行于宽边裁剪开,再自上而下2个长度单位处取点,过该点且平行于长边裁剪开,得到第三拼板和第七拼板；在剩余板材宽边上,自上而下1个长度单位处取点,过该点且平行于长边裁剪开,得到第二拼板；在剩余板材长边上,自左向右<Image he="105" wi="33" file="DSA0000215182980000013.GIF" imgContent="drawing" imgFormat="GIF" orientation="portrait" inline="no"></Image>个长度单位处取点,过该点且平行于宽边裁剪开,得到第五拼板和第六拼板。(The invention relates to a spliced board, a seven-spliced board and a manufacturing method thereof, wherein one length is taken as A rectangular plate with 5.5 length units and width; two points are obtained at 1 and 3 length units on the wide edge from bottom to top respectively, and the two points are cut off to obtain a first jointed board; on the long edge of the rest plate, from right to left Taking a point at each length unit, and cutting the point parallel to the wide edge to obtain a fourth jointed board; on the long side of the upper side of the rest plates, taking points from left to right at 1 length unit, cutting the plates parallel to the wide side, taking points from top to bottom at 2 length units, and cutting the plates parallel to the long side to obtain a third spliced plate and a seventh spliced plate; in thatTaking points at 1 length unit from top to bottom on the wide side of the rest board, and cutting the points parallel to the long side to obtain a second jointed board; on the long side of the rest plate, from left to right And taking a point at each length unit, and cutting the point parallel to the wide edge to obtain a fifth spliced plate and a sixth spliced plate.)
1. A seven-spliced board is characterized in that: the combined type rectangular jig-saw puzzle comprises seven puzzle plates including a right-angled trapezoidal puzzle plate and a rectangular puzzle plate, wherein the right-angled trapezoidal puzzle plate comprises a first puzzle plate (1), a second puzzle plate (2), a third puzzle plate (3) and a fourth puzzle plate (4), and the bottom side of the first puzzle plate (1) is longThe length of each length unit and the length of the two sides which are parallel to each other are respectively 1 and 3 length units, the length of the bottom side of the second jointed board (2) is 4 length units, the length of the two sides which are parallel to each other is respectively 2 and 3.2 length units, the length of the bottom side of the third jointed board (3) is 1 length unit, the length of the two sides which are parallel to each other is respectively 2.2 and 2.5 length units, and the length of the bottom side of the fourth jointed board (4) is 1 length unit
2. A method of making a seven-piece panel according to claim 1, characterized in that: comprises the steps of
One is taken as the length
two points are obtained at the positions of 1 and 3 length units from bottom to top on the wide edge, and the two points are cut off to obtain a first jointed board (1);
thirdly, on the long edge of the rest board, from right to left
taking points from left to right at 1 length unit on the long side of the upper side of the rest plates, cutting the plates parallel to the wide side after passing the points, taking points from top to bottom at 2 length units, cutting the plates parallel to the long side after passing the points, and dividing the plates into two parts to obtain a third jointed plate (3) and a seventh jointed plate (7);
fifthly, taking points at the positions of 1 length unit from top to bottom on the wide sides of the rest boards, and cutting the boards parallel to the long sides to obtain a second jointed board (2);
sixth, on the long side of the rest boardFrom left to rightAnd taking a point at each length unit, cutting the point parallel to the wide edge, and dividing the point into two parts to obtain a fifth spliced plate (5) and a sixth spliced plate (6).
Technical Field
The invention relates to a plane geometric jigsaw in the field of teaching aids and toys, in particular to a seven-jigsaw capable of helping students to learn plane geometric knowledge and a manufacturing method thereof.
Background
At present, the number of jigsaw type products is small, the number of products with high knowledge content is small, in order to increase interest of students in plane geometry, enrich understanding of students on figures in the plane geometry and improve the ability of practice and practice, the seven jigsaw and the manufacturing method can increase the types of jigsaw toys, enrich market choices, and train thinking ability through practice and practice.
Disclosure of Invention
In order to solve the problems, the invention provides seven jointed boards, which can be spliced into a rectangle by five jointed boards, can be spliced into a rectangle by six jointed boards, and can be spliced into a rectangle by seven jointed boards, and the thought problem left by the rectangle is as follows: add one or a rectangle on the basis of the rectangle formed by splicing five panels? Similarly, add another piece or rectangle on the basis of the rectangle spliced by six jointed boards? Not only increases the interest of the spelling players, but also can activate the image thinking and improve the thinking ability by starting and thinking.
The scheme adopted by the invention is as follows:
the seven jointed boards comprise seven jointed boards including a right-angled trapezoidal jointed board and a rectangular jointed board, the right-angled trapezoidal jointed board comprises a first jointed board, a second jointed board, a third jointed board and a fourth jointed board, and the bottom side length of the first jointed board is
The area of each of the seven jointed boards is different, the uniqueness of the seven jointed boards lies in that the rectangle can be spliced by five jointed boards, the rectangle can be spliced by six jointed boards, the rectangle can be spliced by seven jointed boards, and other seven jointed boards with different shapes and sizes cannot be realized.
The method for manufacturing the seven-jointed board comprises the following steps
One is taken as the length
two points are obtained at the positions of 1 and 3 length units from bottom to top on the wide edge, and the two points are cut off to obtain a first jointed board;
thirdly, on the long edge of the rest board, from right to leftTaking a point at each length unit, and cutting the point parallel to the wide edge to obtain a fourth jointed board;
taking points from left to right at 1 length unit on the long edge of the upper edge of the rest plate, cutting the plate parallel to the wide edge after passing the points, taking points from top to bottom at 2 length units, cutting the plate parallel to the long edge after passing the points, and dividing the plate into two parts to obtain a third jointed plate and a seventh jointed plate;
fifthly, taking points at the positions of 1 length unit from top to bottom on the wide sides of the rest boards, and cutting the boards parallel to the long sides to obtain second jointed boards after passing the points;
sixthly, on the long edge of the rest plate, from left to rightAnd taking a point at each length unit, cutting the point parallel to the wide edge, and dividing the point into two parts to obtain a fifth spliced plate and a sixth spliced plate.
The above description of "up, down, left, right" is made with reference to the position shown in the present drawing.
When in use, the brain is operated while hands are operated, and the following thinking is taken: add one or a rectangle on the basis of the rectangle formed by splicing five panels? Similarly, add another piece or rectangle on the basis of the rectangle spliced by six jointed boards?
The invention has the beneficial effects that:
the invention can be used for splicing five spliced plates into a rectangle, can also be used for splicing six spliced plates into a rectangle, and can also be used for splicing seven spliced plates into a rectangle, thereby solving the potential thinking problems: add one or a rectangle on the basis of the rectangle formed by splicing five panels? Similarly, add another piece or rectangle on the basis of the rectangle spliced by six jointed boards? Not only increases the interest of the spelling players, but also can activate the image thinking and improve the thinking ability by starting and thinking.
Drawings
The following is further illustrated in connection with the figures of the present invention:
FIGS. 1-7 are schematic views of seven panels of the present invention;
FIG. 8 is a schematic view of five panels assembled into a rectangle;
FIG. 9 is a schematic view of six panels assembled into a rectangle;
fig. 10 is a schematic view of seven panels assembled into a rectangle.
In the figure, 1, a first jointed board, 2, a second jointed board, 3, a third jointed board, 4, a fourth jointed board, 5, a fifth jointed board, 6, a sixth jointed board and 7, a seventh jointed board.
Detailed Description
FIG. 1 is a schematic view of a first panel, which is a right trapezoid panel with a bottom side of lengthThe length of each length unit and the side lengths of two sides which are parallel to each other are respectively 1 and 3 length units.
Fig. 2 is a schematic diagram of a second panel, which is a right-angled trapezoidal panel, the bottom side length is 4 length units, and the side lengths of two sides parallel to each other are 2 and 3.2 length units respectively.
FIG. 3 is a schematic view of a third panel, which is a right trapezoid panel, wherein the bottom side is 1 length unit, and the two sides parallel to each other are 2.2 and 2.5 length units, respectively.
FIG. 4 is a schematic view of a fourth panel, which is a right trapezoid panel with a bottom side of lengthThe length of each length unit and the side lengths of two sides which are parallel to each other are respectively 2.5 and 3 length units.
FIG. 5 is a schematic view of a fifth panel, which is a rectangular panel having a length of
FIG. 6 is a schematic view of a sixth panel, which is a rectangular panel having a length of
FIG. 7 is a schematic view of a seventh panel, which is a rectangular panel with a length of 2 units and a width of 1 unit.
As shown in fig. 8, a first jointed board (1), a second jointed board (2), a third jointed board (3), a fourth jointed board (4) and a fifth jointed board (5) are spliced into a rectangle, and the thinking is as follows: on the basis, a sixth splicing plate (6) is added to splice into a rectangle.
Fig. 9 is a schematic diagram of a rectangle formed by splicing a first jointed board (1), a second jointed board (2), a third jointed board (3), a fourth jointed board (4), a fifth jointed board (5) and a sixth jointed board (6), and thinking is as follows: on the basis, a seventh splicing board (7) is added to splice into a rectangle.
As shown in the figure 10, a first jointed board (1), a second jointed board (2), a third jointed board (3), a fourth jointed board (4), a fifth jointed board (5), a sixth jointed board (6) and a seventh jointed board (7) are spliced into a rectangle.
The seven jointed boards comprise seven jointed boards including a right-angled trapezoidal jointed board and a rectangular jointed board, the right-angled trapezoidal jointed board comprises a first jointed board (1), a second jointed board (2), a third jointed board (3) and a fourth jointed board (4), and the length of the bottom side of the first jointed board (1) is equal to that of the first jointed board (1)The length of each length unit and the length of the two sides which are parallel to each other are respectively 1 and 3 length units, the length of the bottom side of the second jointed board (2) is 4 length units, the length of the two sides which are parallel to each other is respectively 2 and 3.2 length units, the length of the bottom side of the third jointed board (3) is 1 length unit, the length of the two sides which are parallel to each other is respectively 2.2 and 2.5 length units, and the length of the bottom side of the fourth jointed board (4) is 1 length unit
The method for manufacturing the seven-jointed board comprises the following steps
One is taken as the length
two points are obtained at the positions of 1 and 3 length units from bottom to top on the wide edge, and the two points are cut off to obtain a first jointed board (1);
thirdly, on the long edge of the rest board, from right to leftTaking a point at each length unit, and cutting the point parallel to the wide edge to obtain a fourth jointed board (4);
taking points from left to right at 1 length unit on the long side of the upper side of the rest plates, cutting the plates parallel to the wide side after passing the points, taking points from top to bottom at 2 length units, cutting the plates parallel to the long side after passing the points, and dividing the plates into two parts to obtain a third jointed plate (3) and a seventh jointed plate (7);
fifthly, taking points at the positions of 1 length unit from top to bottom on the wide sides of the rest boards, and cutting the boards parallel to the long sides to obtain a second jointed board (2);
sixthly, on the long edge of the rest plate, from left to rightAnd taking a point at each length unit, cutting the point parallel to the wide edge, and dividing the point into two parts to obtain a fifth spliced plate (5) and a sixth spliced plate (6).
The above description of "up, down, left, right" is made with reference to the position shown in the present drawing.
When in use, the brain is operated while hands are operated, and the following thinking is taken: add a sixth panel (6) or a rectangle on the basis of the five panels forming a rectangle? Similarly, add a seventh jigsaw (7) or rectangle on the basis of the six jigsaw pieces which are spliced into a rectangle? Prompting students to consider the need to increase the side length of the rectangle; in addition, the side length is increased by a small amount, so that people feel that one piece is added on the basis of the original rectangular area to be unthinkable, and the effect of the method can be used as a magic prop.
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