CN201130450Y

CN201130450Y - Infant mathematics machine

Info

Publication number: CN201130450Y
Application number: CNU2007203028042U
Authority: CN
Inventors: 谢开明
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-04
Filing date: 2007-12-04
Publication date: 2008-10-08
Anticipated expiration: 2017-12-04

Abstract

The utility model discloses a children mathematics studying device for children enlightenment education of plus-minus method, comprising a casing, a plurality of windows arranged in the casing, a plurality of calculating labels arranged between the windows, a number belt arranged in the casing, and an operating apparatus to control the shift of the number belt. The mathematics studying device is characterized in that the operating apparatus is improved by adopting a sliding key capable of sliding in a slideway to move the number belt in the casing so that the sign labels are displayed from the windows on the surface of the casing. The children mathematics studying device for children enlightenment education of plus-minus method has the advantages of simple structure, convenient operation and labor saving, where the sign labels on the number belt can be displayed on one side or both the upper side and the lower side for calculation, thus the need for early education of children is satisfied.

Description

The infant mathematics device

Technical field

The utility model relates to a kind of mathematics device, refers in particular to a kind of infant mathematics device that is used for the plus-minus method formative education.

Background technology

Plus-minus method is the basic content of infant mathematics formative education, having only the many white silks of many thoughts just can learn off learns off, early stage child's plus-minus method initiation instrument is a folded paper card, recognize for the child representing the coloured picture of quantity and arabic numeral that should coloured picture being printed on the paper card, one of digitized representation of this paper card, numeral is more often have thick one folded, use is easy to cause the loss of paper card, there is the people just to find out a kind of infant mathematics device that is used to carry out addition-subtraction learning for this reason, this class mathematics device comprises housing mostly, be located at three windows on the housing, this window is linked to be an equation by the computing sign that surface of shell indicated, be located at the digital belt in the housing and handle the operating mechanism that this digital belt moves, driving digital belt by operating mechanism moves, thereby be presented at the symbol logo on the digital belt in the window one by one, this mathematics device efficiently solves the problem of losing easily in the paper card use, but but there is complex structure in its operating mechanism, handle the defective of inconvenience, for example most operating mechanism all is to adopt with the coaxial runner of digital belt rotating shaft to control, the corresponding runner of one bar digit code band, and all runner all is located at the side of mathematics device, be difficult to carry out corresponding with the window that will show digital belt, so the child often is difficult to grasp using method, use trouble, the operation effort.

Summary of the invention

Technical problem to be solved in the utility model is to overcome the defective of prior art and a kind of infant mathematics device of simple in structure, easy to use, rapid operation is provided.

Technical matters of the present utility model is achieved through the following technical solutions:

A kind of infant mathematics device, comprise housing, surface of shell is provided with laterally and is the window that " one " font is arranged, it between this window and the window computing sign, the housing inner chamber of corresponding each the window's position be provided with axis parallel on, step, on, the lower rotary shaft two supports is in above-mentioned bearing seat, last, be wound with end to end digital belt on the lower rotary shaft, symbol logo on the digital belt is presented in the window, housing is provided with outward handles the operating mechanism that digital belt moves, it is characterized in that described operating mechanism is provided with the chute perpendicular to window between surface of shell window and housing inner chamber top chock, be equipped with in the groove and promote the feather key that digital belt moves.

Described housing fixedly forms by the upper and lower casing of symmetry is involutory.

Described window and operating mechanism are separately positioned on a surface or two surfaces of housing, each surface respectively is provided with three windows and three operating mechanisms, is subjected to corresponding respectively being presented in three windows on a surface or two surfaces of symbol logo of three digital belts of operating mechanism manipulation.

Symbol logo on the described digital belt comprises pattern and and the corresponding to numeral composition of pattern of representing unit of quantity.

Described feather key is " ⊥ " font, should " ⊥ " font bottom width greater than the groove width of chute and be attached on the digital belt, the top exposes chute.

Be provided with sponge between the described end to end digital belt that is wound in the upper and lower rotating shaft, this sponge is positioned under the window.

Compared with prior art, the utility model improves the operating mechanism of existing infant mathematics device, adopt feather key slippage in the chute of housing to move with the digital belt that promotes in the housing, thereby the window at surface of shell shows symbol logos such as coloured picture and numeral, infant mathematics device after the improvement is simple in structure, easy to operate, so more can adapt to child's study needs, the early education for the child simultaneously provides a kind of new product, allows the user that more choice is arranged.

Description of drawings

Fig. 1 faces structural representation for the utility model.

Fig. 2 is the A-A cut-open view of Fig. 1.

Fig. 3 is the B-B cut-open view of Fig. 1.

Fig. 4 is the C-C cut-open view of Fig. 1.

Fig. 5 is the rear view of Fig. 1.

Fig. 6 is the structural representation of housing.

Fig. 7 is the D-D cut-open view of Fig. 6.

Embodiment

To elaborate again to the utility model embodiment by above-mentioned accompanying drawing below.

As Fig. 1～shown in Figure 7,1-housing, 2-digital belt, 3-symbol logo, 4-feather key, 5-chute, 6-computing sign, 7-rotating shaft, 8-window, 9-sponge, 10-bearing, 11-bearing seat.

The infant mathematics device comprises that the involutory back of upper and lower casing of symmetry constitutes housing 1 with the screw retention one, with injection molding.Two surfaces of housing 1 respectively are provided with laterally and are three windows 8 that " one " font is arranged, and are computing sign 6 between window and the window, can be linked to be an equation, and upper shell is the addition equation, and lower house is the subtraction equation.Also be provided with three chutes 5 of vertical window 8 respectively simultaneously on housing 1 surface, this chute length direction is consistent with digital belt 2 moving directions, be provided with " ⊥ " font feather key 4 in the chute 5, this feather key is to handle the operating mechanism that digital belt moves, and its " ⊥ " font bottom width is greater than the groove width of chute 5 and be attached on the digital belt 2, the top exposes chute for finger control.

Digital belt 2 is end to end be wound on axis parallel on, in following two rotating shafts 7, the pattern of unit of quantity and the symbol logo of forming with the corresponding to numeral of pattern 3 are represented in printing on the digital belt, for example can print round dot and the numeral of representing 1～10 quantity, rotate with bearing 10 supportings that are installed in the bearing seat 11 at rotating shaft 7 two ends, bearing seat is by last, the inwall of lower house extends relatively respectively and involutes, its axis parallel and be arranged on corresponding each window on, upper/lower positions, every bar digit code band 2 moves the coloured picture of appearance and numeral respectively last, show in two windows 8 of lower shell surface correspondence, on end to end being wound on, also be provided with sponge 9 between the digital belt 2 on the lower rotary shaft 7, this sponge also can adopt other flexible materials to replace, its be positioned at window under the position, can adopt three, three bar digit code bands respectively are provided with one, or direct of on three bar digit code bands, adopting traverse, its effect can hold out against digital belt 2 when finger presses feather key 4 on feather key " ⊥ " font bottom surface to produce friction force, when can driving digital belt along the chute slip, moves by feather key, and feather key slides into to decontrol behind the chute top and pushes, again return to chute 5 bottoms, this moment, digital belt can back not moved by drive yet, continue to push the feather key slippage, can promote digital belt again again and move.

Digital belt 2 of the present utility model is designed to window corresponding three, can realize the addition equation in the front, can realize the subtraction equation again after turning to the back side, upper and lower faces can both show use, the digital belt that indicates coloured picture and numeral shows for study under feather key is handled, can allow the head of a family go out equation in advance during use, handle feather key by the child then, provide answer by recognition graph and numeral, in order to use needs, carry out the addition of many formulas or subtract each other as need, also can corresponding increase window 8 and the quantity of digital belt 2, more can satisfy the early stage education needs of child.

Claims

1, a kind of infant mathematics device, comprise housing (1), surface of shell is provided with laterally and is the window (8) that " one " font is arranged, it between this window and the window computing sign (6), the housing inner chamber of corresponding each the window's position be provided with axis parallel on, step (11), on, lower rotary shaft (7) two supports is in above-mentioned bearing seat, last, be wound with end to end digital belt (2) on the lower rotary shaft, symbol logo on the digital belt (3) is presented in the window (8), housing is provided with outward handles the operating mechanism that digital belt moves, it is characterized in that described operating mechanism is provided with the chute (5) perpendicular to window between surface of shell window (8) and housing inner chamber top chock (11), be equipped with in the groove and promote the feather key (4) that digital belt (2) moves.

2, infant mathematics device according to claim 1 is characterized in that described housing (1) fixedly forms by the upper and lower casing of symmetry is involutory.

3, infant mathematics device according to claim 1, it is characterized in that described window (8) and operating mechanism are separately positioned on a surface or two surfaces of housing (1), each surface respectively is provided with three windows and three operating mechanisms, is subjected to corresponding respectively being presented in three windows (8) on a surface or two surfaces of symbol logo (3) of three digital belts (2) of operating mechanism manipulation.

4, infant mathematics device according to claim 1 is characterized in that the symbol logo (3) on the described digital belt (2) comprises pattern and and the corresponding to numeral composition of pattern of representing unit of quantity.

5, infant mathematics device according to claim 1 is characterized in that described feather key (4) is " ⊥ " font, should " ⊥ " font bottom width greater than the groove width of chute (5) and be attached to that digital belt (2) is gone up, chute (5) is exposed at the top.

6, according to each described infant mathematics device of claim 1～5, it is characterized in that being provided with sponge (9) between the described end to end digital belt (2) that is wound in the upper and lower rotating shaft, this sponge is positioned under the window (8).