CN109692468B - Manufacturing method of spliced board capable of being spliced into square - Google Patents

Manufacturing method of spliced board capable of being spliced into square Download PDF

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Publication number
CN109692468B
CN109692468B CN201811655220.2A CN201811655220A CN109692468B CN 109692468 B CN109692468 B CN 109692468B CN 201811655220 A CN201811655220 A CN 201811655220A CN 109692468 B CN109692468 B CN 109692468B
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China
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square
spliced
iii
cutting line
plate
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CN109692468A (en
Inventor
张向平
方晓华
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Jinhua Polytechnic
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Jinhua Polytechnic
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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63FCARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F9/00Games not otherwise provided for
    • A63F9/06Patience; Other games for self-amusement
    • A63F9/10Two-dimensional jig-saw puzzles
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63FCARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F9/00Games not otherwise provided for
    • A63F9/06Patience; Other games for self-amusement
    • A63F9/10Two-dimensional jig-saw puzzles
    • A63F2009/1072Manufacturing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30Computing systems specially adapted for manufacturing

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Toys (AREA)

Abstract

The invention relates to the field of teaching aids and toys, in particular to a method for manufacturing a spliced plate capable of being spliced into a square, which takes a square with a side length of 1 unit lengthA square plate having an upper edge and a lower edge; four cutting lines are drawn: scribing from the middle point of the upper edge to the left end point of the lower edge to obtain a cutting line I; marking a square diagonal line from the left end point of the upper edge to the right end point of the lower edge to obtain a cutting line II; making a square diagonal line from the right end point of the upper edge until the square diagonal line is intersected with the cutting line II to obtain a cutting line III; the connecting line of the middle point of the upper edge and the center point of the square is used as a cutting line IV; cutting along cutting line I, cutting line II, cutting line III and cutting line IV to obtain triangular plate I, plate II, plate III, plate IV, plate V and plate VI with planar areas of plates respectivelyThe square units enable the splice plates I, II, III, IV, V and VI to splice into a square with 1 unit length on one side.

Description

Manufacturing method of spliced board capable of being spliced into square
Technical Field
The invention relates to the field of teaching aids and toys, in particular to a method for manufacturing a jointed board capable of being spliced into a square.
Background
In order to adapt to the diversity selection of markets and also adapt to the needs of students to learn plane geometry and manual brains in fractional knowledge, the present jigsaw type toy provides a teaching aid or prop for learning plane geometry.
Disclosure of Invention
In order to solve the problems, six triangular jointed boards with different areas are adopted, the areas of the six jointed boards are all integral fractions and form a plurality of rows, and a square with one side length being one unit can be spliced by the manual brain, so that the learning of the fraction of students is facilitated.
The scheme adopted by the invention is as follows:
the jointed boards comprise a jointed board I, a jointed board II, a jointed board III, a jointed board IV, a jointed board V and a jointed board VI, the jointed board I, the jointed board II, the jointed board III, the jointed board IV, the jointed board V and the jointed board VI are triangle and the plane areas are different integer fractions, the side lengths of the jointed board I are respectivelyAnd 1 unit length, the planar area of the jointed board I is +.>Square units; the jointed board II is characterized in that two right-angle sides are +.>Right triangle of unit length, plane area of jointed board II is +.>Square units; the side lengths of the jointed boards III are respectively +.>And 1 unit length, the planar area of panel III is +.>Square units; the jointed board IV is characterized in that two right-angle sides are +.>Right triangle of unit length, plane area of jointed board IV is +.>Square units; the side lengths of the jointed boards V are respectivelyAnd->The unit length, the plane area of the jointed board V is +.>Square units; the side lengths of the jointed boards VI are respectively +.> And->The unit length, the planar area of the jointed board VI is +.>The two sides of each of the jointed boards I, II, III, IV, V and VI are printed with plane area numbers of the corresponding jointed boards; the panels I, II, III, IV, V and VI can be spliced into a square with a side length of 1 unit length.
The manufacturing method of the spliced plate capable of splicing the square comprises the following steps:
step 1, taking a square plate with 1 unit length side length, wherein the square plate is provided with an upper edge and a lower edge;
step 2, drawing four cutting lines: scribing from the middle point of the upper edge to the left end point of the lower edge to obtain a cutting line I; marking a square diagonal line from the left end point of the upper edge to the right end point of the lower edge to obtain a cutting line II; making a square diagonal line from the right end point of the upper edge until the square diagonal line is intersected with the cutting line II to obtain a cutting line III; the connecting line of the middle point of the upper edge and the center point of the square is used as a cutting line IV;
step 3, cutting along the cutting line I, the cutting line II, the cutting line III and the cutting line IV to obtain triangular jointed boards I, II, III, IV, V and VI, wherein the planar areas of the jointed boards I, II, III, IV, V and VI are all integral fractions and are respectivelyAnd->The square units enable the splice plates I, II, III, IV, V and VI to splice into a square with 1 unit length on one side.
When the square spliced by the spliced plates capable of being spliced into squares is used, the geometric figures of the spliced plates I, II, III, IV, V and VI are observed, and the square with the side length of 1 unit length can be spliced by manual brain; meanwhile, the related knowledge of score summation is learned by observing the plane area of the jointed board.
The beneficial effects of the invention are as follows:
according to the invention, the brain can be manually trained, thinking is spelled into a square with one side length as one unit, and triangular areas of the jointed boards I, II, III, IV, V and VI are all integral scores and form a number array, so that the learning of the score of students is facilitated.
Drawings
The following is further described in connection with the figures of the present invention:
FIG. 1 is a schematic view of panel I; FIG. 2 is a schematic view of panel II; FIG. 3 is a schematic view of panel III;
FIG. 4 is a schematic view of panel IV; FIG. 5 is a schematic view of panel V; FIG. 6 is a schematic view of panel VI;
fig. 7 is a schematic diagram of a square with a side length of 1 unit length.
In the figure, panels I,2, II,3, III,4, IV,5, V,6 and VI.
Detailed Description
Referring to FIGS. 1 to 6, panels I to VI are schematic views, the square panels include panel I (1), panel II (2), panel III (3), panel IV (4), panel V (5) and panel VI (6), panel I (1), panel II (2), panel III (3), panel IV (4), panel V (5) and panel VI (6) are triangle and the plane area is different integral, the side lengths of panel I (1) are respectivelyAnd 1 unit length, the planar area of the jointed board I (1) is +.>Square units; the jointed board II (2) is characterized in that two right-angle sides are +>Right triangle of unit length, plane area of jointed board II (2) is +.>Square units; the side lengths of the jointed boards III (3) are respectively +.>And 1 unit length, the planar area of the jointed board III (3) is +.>Square units; the jointed board IV (4) has two right-angle sides of +>Right triangle of unit length, planar area of panel IV (4) is +.>Square units; the side lengths of the jointed boards V (5) are respectively +.>And->The planar area of the jointed board V (5) is +.>Square units; the side lengths of the jointed boards VI (6) are respectively +.>And->The planar area of the jointed board VI (6) is +.>The two sides of each of the jointed boards I (1), II (2), III (3), IV (4), V (5) and VI (6) are respectively printed with plane area numbers of the corresponding jointed boards.
As shown in fig. 7, the side length of each of the square is 1 unit length, and the panels I (1), II (2), III (3), IV (4), V (5) and VI (6) can be spliced into a square with a side length of 1 unit length.
The manufacturing method of the spliced plate capable of splicing the square comprises the following steps:
step 1, taking a square plate with 1 unit length side length, wherein the square plate is provided with an upper edge and a lower edge;
step 2, drawing four cutting lines: scribing from the middle point of the upper edge to the left end point of the lower edge to obtain a cutting line I; marking a square diagonal line from the left end point of the upper edge to the right end point of the lower edge to obtain a cutting line II; making a square diagonal line from the right end point of the upper edge until the square diagonal line is intersected with the cutting line II to obtain a cutting line III; the connecting line of the middle point of the upper edge and the center point of the square is used as a cutting line IV;
step 3, cutting along the cutting line I, the cutting line II, the cutting line III and the cutting line IV to obtain triangular jointed boards I (1), II (2), III (3), IV (4), V (5) and VI (6), wherein the plane areas of the jointed boards I (1), II (2), III (3), IV (4), V (5) and VI (6) are integral fractions and are respectivelyAnd->The square units are that the jointed boards I (1), II (2), III (3), IV (4), V (5) and VI (6) can be spliced into a square with 1 unit length on one side.
When the spliced square capable of being spliced into a square is used, the geometric figures of the spliced I (1), the spliced II (2), the spliced III (3), the spliced IV (4), the spliced V (5) and the spliced VI (6) are observed, and the square with the side length of 1 unit length can be spliced by manual brain; meanwhile, through observing the plane area of the jointed board, the related knowledge of fractional summation is learned

Claims (1)

1. A manufacturing method of a spliced plate capable of being spliced into a square comprises the steps of splicing a plate I (1), a spliced plate II (2), a spliced plate III (3), a spliced plate IV (4), a spliced plate V (5) and a spliced plate VI (6), wherein the spliced plate I (1), the spliced plate II (2), the spliced plate III (3), the spliced plate IV (4), the spliced plate V (5) and the spliced plate VI (6) are triangular and the plane areas are the same, the side lengths of the spliced plate I (1) are respectivelyAnd 1 unit length, the planar area of the jointed board I (1) is +.>Square units; the jointed board II (2) is characterized in that two right-angle sides are +>Right triangle of unit length, plane area of jointed board II (2) is +.>Square units; the side lengths of the jointed boards III (3) are respectively +.>And 1 unit length, the planar area of the jointed board III (3) is +.>Square units; the jointed board IV (4) has two right-angle sides of +>Right triangle of unit length, planar area of panel IV (4) is +.>Square unit of numberThe method comprises the steps of carrying out a first treatment on the surface of the The side lengths of the jointed boards V (5) are respectively +.>And->The planar area of the jointed board V (5) is +.>Square units; the side lengths of the jointed boards VI (6) are respectively +.>And->The planar area of the jointed board VI (6) is +.>The two sides of each square unit of the jointed boards I (1), II (2), III (3), IV (4), V (5) and VI (6) are respectively printed with plane area numbers of the corresponding jointed boards,
the method is characterized in that: the manufacturing method of the spliced plate capable of splicing the square comprises the following steps:
step 1, taking a square plate with 1 unit length side length, wherein the square plate is provided with an upper edge and a lower edge;
step 2, drawing four cutting lines: scribing from the middle point of the upper edge to the left end point of the lower edge to obtain a cutting line I; marking a square diagonal line from the left end point of the upper edge to the right end point of the lower edge to obtain a cutting line II; making a square diagonal line from the right end point of the upper edge until the square diagonal line is intersected with the cutting line II to obtain a cutting line III; the connecting line of the middle point of the upper edge and the center point of the square is used as a cutting line IV;
step 3, cutting along the cutting line I, the cutting line II, the cutting line III and the cutting line IV to obtain triangular jointed boards I (1), II (2), III (3) and IVIV (4), V (5) and VI (6) are all integral in area and are respectivelyAndthe square units are that the jointed boards I (1), II (2), III (3), IV (4), V (5) and VI (6) can be spliced into a square with 1 unit length on one side.
CN201811655220.2A 2018-12-31 2018-12-31 Manufacturing method of spliced board capable of being spliced into square Active CN109692468B (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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CN109692468B true CN109692468B (en) 2023-09-05

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2324588Y (en) * 1997-09-02 1999-06-16 海门市春华塑料制品厂 Third grade mathematical educating appliances box for six years-system primary school
US6425581B1 (en) * 2000-11-16 2002-07-30 Patricia E. Barrett Map puzzle game
CN1452505A (en) * 2000-09-06 2003-10-29 因韦帝有限合伙公司 Jigsaw puzzle
CN201397598Y (en) * 2009-05-06 2010-02-03 金华职业技术学院 372 building block
CN202802736U (en) * 2012-10-07 2013-03-20 金华职业技术学院 Square and regular octagon combined jointed board

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2324588Y (en) * 1997-09-02 1999-06-16 海门市春华塑料制品厂 Third grade mathematical educating appliances box for six years-system primary school
CN1452505A (en) * 2000-09-06 2003-10-29 因韦帝有限合伙公司 Jigsaw puzzle
US6425581B1 (en) * 2000-11-16 2002-07-30 Patricia E. Barrett Map puzzle game
CN201397598Y (en) * 2009-05-06 2010-02-03 金华职业技术学院 372 building block
CN202802736U (en) * 2012-10-07 2013-03-20 金华职业技术学院 Square and regular octagon combined jointed board

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