CN200997197Y

CN200997197Y - Abacus teaching tool

Info

Publication number: CN200997197Y
Application number: CN 200620136251
Authority: CN
Inventors: 刘春龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-12-01
Filing date: 2006-12-01
Publication date: 2007-12-26
Anticipated expiration: 2016-12-01

Abstract

A mental calculation with abacus teaching device is provided, which is composed of an abacus (4), a step (3), a beam (2) and a frame (5), and is characterized in that: the device is of wall map type; a base plate is of wall map; the abacus (4) is a picture; the abacus (4) and the wall map are connected in the form of picking.

Description

Mental abacus teaching device

Technical field

The utility model relates to a kind of teaching aid, is applicable to that particularly the age is at 3-12 year young children student mental abacus teaching device.

Background technology

Abacus mental calculation is to grow up on the basis of rechoning by the abacus, is the highest form of rechoning by the abacus, progressively is converted into a kind of bead symbolic operation that forms in the brain by skilled rechoning by the abacus operation, i.e. the mental arithmetic of rechoning by the abacus formula is called for short abacus mental calculation.

Present existing abacus mental calculation teaching aid, wall chart etc. only be with abstract chart, abacus etc. as teaching aid, image is directly perceived inadequately.Abstract chart, numeral are easy to generate when child is learnt is weary of studying, conflicts, even the dislike mood; Existing abacus mental calculation teaching aid abacus, its function singleness; The abstract single complexity of numerical digit anchor point, child is difficult to understand rechoning by the abacus and calculates reason, and inconvenience is grasped, and mental arithmetic efficient is lower.

Summary of the invention

The purpose of this utility model provides a kind of mental abacus teaching device, it is visual in image, a figure how with, fast know numerical digit, easy to operate, be convenient to grasp, be easy to carry.

The purpose of this utility model is achieved in that a kind of mental abacus teaching device of design, and its abacus mental arithmetic device is made of bead 4, shelves 3, crossbeam 2, framework 5, it is characterized in that: abacus mental arithmetic device is the wall chart formula, the chassis is a wall chart, and bead 4 is pictures, and bead 4 is to win formula to be connected with wall chart.

Significant pattern inequality is arranged on the position of different numerical digits on the crossbeam 2 of described abacus mental arithmetic device.

The bead 4 of described abacus mental arithmetic device on the shelves of different numerical digits varies in size.

The bead 4 color differences of described abacus mental arithmetic device on the shelves of different numerical digits.

Shelves 3 colors on different numerical digits of described abacus mental arithmetic device are inequality.

Described bead 4 is cartoon patterns.

The last pearl of described bead 4 is different cartoon patterns with following pearl.

Described bead 4 is to flexibly connect with shelves 3.

The framework 5 of described abacus mental arithmetic device, crossbeam 2 all are the pictograph patterns.

Characteristics of the present utility model are:

(1), the method for designing of abacus mental arithmetic device and device are with image, wall chart intuitively, be equipped with plot, lead the student happy, enter abacus mental calculation kingdom fast, the student likes very much. the explanation " 1 " that the cartoon pattern bead 4 " Little Caesar " on the figure, " god of unusual strength " are directly perceived, vivid and the relation of " 5 "; The position of crossbeam 2 " the river bank " occupies bigger, bright-colored, and purpose is to benefit in the exploitation student brain to video, and forms the brain reflection easily, thereby lays a solid foundation for developing mental arithmetic rapidly.

(2), bead 4 can move up and down or win, and this figure is become " blank panel ", thereby lay a solid foundation for the mental arithmetic exploitation.

(3), the student learns the most difficult understanding exactly of rechoning by the abacus and finds numerical digit accurately, and this figure is furnished with, the significant vivid pattern of numerical digits such as ten, hundred, thousand, ten thousand, the size of each grade bead 4 from the shelves 3, on the color of each grade bead 4 and on each grade numerical digit of crossbeam 2 significant pattern is arranged all, thereby allow the student grasp fast and find numerical digit accurately, not only easy but also understand.

(4), because of there is individual difference in student's study situation, teaching process is difficult to control, walks the dynamic formula teaching and this figure is practicable, the teacher at any time, arbitrarily wins and comes in face of the student, allows its operation of taking action on one's own, thereby better deepens the impression the exploitation mental arithmetic.

(5), the bead on the wall chart plate wins conveniently, be easy to carry.

(6), abacus mental arithmetic device also can be made and the abacus of known abacus structural similarity, just bead is the cartoon form, and bead be can win at any time so that rechoning by the abacus is to the mental arithmetic transition during teaching, the student grasps easily.

Description of drawings

Below in conjunction with the embodiment accompanying drawing the utility model is described further.

Fig. 1 is embodiment 1 structural representation;

Fig. 2 is embodiment 1 bead 4 back side enlarged diagrams;

Fig. 3 is embodiment 1 a blank panel mental arithmetic synoptic diagram.

Among the figure: 1, wall chart plate; 2, crossbeam; 3, shelves; 4, bead; 5, framework; 6, anchor point; 7, double faced adhesive tape; 8, fin; 9, numerical digit sign.

Embodiment

Embodiment 1 as shown in Figure 1, it comprises wall chart plate 1, crossbeam 2, shelves 3, bead 4, framework 5, anchor point 6, double faced adhesive tape 7, fin 8 sum digits sign 9 abacus mental arithmetic device; Wall chart plate 1, crossbeam 2, shelves 3, framework 5 are structure as a whole, and wall chart plate 1 is a rectangle, is of a size of 202cm * 152cm, and it can suitably increase or reduce corresponding size according to teaching, so that better teaching.Wall chart plate 1 can be made with cardboard or plastic material, also can make with having flexible material, and wall chart plate 1 is convenient to be rolled into round barrel shape like this, is easy to carry.Be distributed with framework 5 on wall chart plate 1 space of a whole page, framework 5 outers and wall chart plate 1 each edge distance are 2cm, and framework 5 can be that image is " city wall " pattern; Can image be " classroom ", " house ", " garden " etc. also; In the framework 5 from left to right parallel longitudinal be arranged with the shelves 3 that 10 colors have nothing in common with each other, along highly identical, each span can appropriateness be adjusted according to the needs of teaching in shelves 3 height and the framework 5.

Fin 8 is high spot on the front of wall chart plate 1, is advisable so that feel to be arranged, and its position is located on each grade 3, and every grade has 5 fins 8, and each grade fin 8 has four below crossbeam 2, and first fin 8 is on the shelves of being close to below the crossbeam 2; Second fin 8 is on the position apart from first fin 8 downward 26cm, and the 3rd fin 8 is located at the 4th fin of distance 8 upwards on the position of 26cm; The 4th fin 8 is close on the lower edge of framework 5, and the 5th fin 8 is close on the upper edge of crossbeam 2, and fin 8 can be an integrative-structure with wall chart plate 1.

Laterally among each grade 3, crossbeam 2 two ends are connected with framework 5 both sides crossbeam 2, and the width of crossbeam 2 is 30cm, and the outer is 40cm apart from the edge, upper end of framework 5 on crossbeam 2 two ends, and following outer, its two ends is 80cm apart from the lower frame edge of framework 5.Crossbeam 2 can be that image is patterns such as " basket look river ", " little road ", " train way ", " slide ",

Significant difference is arranged on the different numerical digits on the crossbeam 2, and promptly numerical digit sign 9 is distributed with numerical digit sign 9 of different colors, different shapes respectively from right-to-left, as being penoncels from right-to-left anchor point 6 A representative position,  represent ten, △ represent hundred,

Represent kilobit, Represent myriabit, it can be the cartoon pattern that significant difference is arranged on the different numerical digits on the crossbeam 2, and figure and color that also can " flower " represent that the flower that anchor point 6 usefulness are yellow or orange is used mauve pomegranate flower for ten; Hundred lilies with white; Kilobit is used green morning glory; Myriabit is with peach Wanshan Mountain safflower, and the sign back side is bonded with double faced adhesive tape 7, can be arbitrarily bonding, win so that according to child's interest more selection is arranged.Corresponding numerical digit color is preferably consistent on the color that each grade gone up bead 4 and the crossbeam 2.Bead 4 is the adhesive type pictures that can win.

As shown in Figure 2, be bonded with double faced adhesive tape 7 at the back side of bead 4, bead 4 is bonding with the shelves 3 on the wall chart plate 1 by double faced adhesive tape 7.Bead 4 is bonded in respectively on the corresponding shelves 3, and the following pearl of different beads 4 goes up all for every grade to be represented with four sizes, color, the identical cartoon pattern of image. the bead 4 on the crossbeam 2 be last pearl, the bead 4 under the crossbeam 2 be under pearl.The picture of last pearl can image be " god of unusual strength " pattern, and the picture of following pearl can image be " Little Caesar " pattern, is cartoon patterns in the front of bead 4,

It is that bead 4 on the shelves of the different numerical digits of abacus mental arithmetic device varies in size that significant difference is arranged on the different numerical digits of abacus mental arithmetic device.The size of each grade bead is all inequality, the cartoon pattern of the bead 4 on each grade 3 increases from left to right gradually, it is bigger than a bead 4 of position to pick up the position, the bead 4 that hundred ratios are ten is big, the rest may be inferred, bead cartoon pattern on every grade distance differs about 1cm, is convenient to the student and clearly distinguishes different between numerical digit and the numerical digit.

Shelves 3 colors on the different numerical digits of abacus mental arithmetic device are inequality, the bead 4 color differences that on the shelves of different numerical digits, connect, but the color of each grade bead 4 is all consistent with the color of the color of corresponding each grade 3 and numerical digit sign 9, as the bead 4 and the shelves 3 colors yellow or orange of individual position, ten bead 4 and shelves 3 are used aubergine; Hundred bead 4 and shelves 3 usefulness white; The bead 4 of kilobit and shelves 3 usefulness are green; The bead 4 of myriabit and shelves 3 usefulness pink.

Be bonded with a different colours respectively on the different shelves 3 in crossbeam 2 upper ledges, " god of unusual strength " cartoon pattern of different sizes, 5 " Little Caesars " are arranged in the belly of its pattern with " god of unusual strength " is the image explanation, also can with the corresponding pearl cartoon patterns down of bead 4 to represent greater than 3-5 figure doubly, all corresponding each grade 3 of color of last pearl " god of unusual strength " the cartoon pattern of bead 4 with it, each numerical digit sign 9, the following pearl solid colour of each bead 4, the last pearl cartoon pattern magnitude that each grade gone up bead 4 increases gradually, bead cartoon pattern dimension on each grade differs and is 3-5cm, promptly go up the picture of the picture of pearl greater than following pearl, so that the difference of identification bead pearl 4 about, also Xing Xiang explanation digital 1 and 5 magnitude relationship.Anchor point 6 can arbitrarily be won, and the front of anchor point 6 is cartoon patterns, and its back side is bonded with double faced adhesive tape 7, and is bonding by the point of crossing of first grade of crossbeam 2 right-hand side on double faced adhesive tape 7 and the wall chart plate 1.

As shown in Figure 3, wall chart plate 1 can have the no pearl of dish, and 6 grades get final product. and the cartoon pattern that it is bonding takes off as " Little Caesar ", " god of unusual strength ", become blank panel, increased stereoeffect, by fin to increase feel, be aided with memory, calculate, lay a solid foundation for excessively developing mental arithmetic.Span be 1.5cm, pearl apart from being 0.8cm, the fin 8 corresponding with bead 4 all arranged on each grade 3, fin 8 every grade be 5, to strengthen feel, enhance memory, be convenient to the blind person in addition and use. crossbeam 2 is red lines, and projection slightly is to strengthen vision and handle effect.

Embodiment 2 structures are basic identical with embodiment 1, different is that abacus mental arithmetic device is not the wall chart structure, with the abacus of known abacus structural similarity be spatial structure, its bead 4 is connected on the vertical rod formula shelves 3, but its bead 4 and vertical rod formula shelves 3 can use hook, clip, magnet, far infrared magnetite to flexibly connect, bead be can win at any time in case the rechoning by the abacus of when teaching to the mental arithmetic transition, the student grasps easily.Its stereoscopic sensation is good, and bead can be the cartoon form, and other characteristics are substantially the same manner as Example 1, and exploitation student brain potential is had certain effect.

The teaching aid that the utility model both can be used as teacher uses, and adjustment size that also can appropriateness is used as the instrument of student's dedicated development mental arithmetic.Select cardboard, hard plastic board or this front cover of students' work, writing case base plane etc. as blank panel when the student uses, cardboard is of a size of 10.5cm * 3.5cm, span 1.5cm, and pearl is 0.8cm apart from (distance between the fin), and the no pearl of dish is arranged, 6 grades get final product.Present embodiment is small and exquisite, light, be easy to carry about with one, the exploitation mental arithmetic, the effect uniqueness. the enhance memory ability, the temporarily providing room of prolongation pearl picture is strengthened the sharpness that brain is videoed. and the utility model is not limited only to the foregoing description, it is to serve as the excessive mental arithmetic of exploitation guiding with concrete material object, form the teaching pattern of a cover system standard, the method is tested in thousands of student, and it is effective to prove.

Claims

1, mental abacus teaching device, its abacus mental arithmetic device is made of bead (4), shelves (3), crossbeam (2), framework (5), and it is characterized in that: abacus mental arithmetic device is the wall chart formula, and the chassis is a wall chart, and bead (4) is a picture, and bead (4) is to win formula to be connected with wall chart.

2, mental abacus teaching device according to claim 1 is characterized in that: the crossbeam of described abacus mental arithmetic device (2) is gone up significant pattern inequality on the position of different numerical digits.

3, mental abacus teaching device according to claim 1 is characterized in that: the bead (4) of described abacus mental arithmetic device on the shelves of different numerical digits varies in size.

4, mental abacus teaching device according to claim 1 is characterized in that: bead (4) the color difference of described abacus mental arithmetic device on the shelves of different numerical digits.

5, mental abacus teaching device according to claim 1 is characterized in that: shelves (3) color on different numerical digits of described abacus mental arithmetic device is inequality.

6, mental abacus teaching device according to claim 1 is characterized in that: described bead (4) is to flexibly connect with shelves (3).