JPH058576U - Calculation card tool - Google Patents

Abstract

(57) [Summary] [Purpose] It is an object to provide a calculation card tool that can attract the interest of children and the like, thereby improving the utilization rate and enhancing the practice effect. . [Structure] A plurality of cards having an arbitrary question displayed and a picture display section having a predetermined pattern displayed at the answer part of the question, and a mask section having a transparent and predetermined slit structure And a binding tool for binding the plurality of cards and the mask, the mask having the above-mentioned mask portion on the picture display portion of the card to highlight the answer to the problem.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

  The present invention relates to a calculation card tool, and particularly, it incorporates plenty of playfulness in children. Etc. that can attract users' interests and expect high practice effects. To do.

[0002]

[Prior art]

  The conventional calculation card device has, for example, a configuration as shown in FIGS. I was there. For example, as shown in FIGS. 6 and 7, the problem (2 +3) is displayed, and the answer (5) to the above question is displayed on the back of the card 101. Is displayed. Similarly, as shown in FIG. 8 and FIG. The question (5-3) is displayed on the front side, and the above question is displayed on the back side of the card 103. Answer (2) of the subject is displayed.

[0003]   Then, in a state where a plurality of cards as described above are stacked, a ring or the like (not shown) is formed. Therefore, you will practice practicing calculations while binding and flipping cards one by one. .

[0004]

[Problems to be solved by the device]

  The above-mentioned conventional configuration has the following problems. First, cards 101 and 10 3 itself has a very simple structure, so it can attract the interest of children etc. As a result, there is a problem that the utilization rate decreases and it is not possible to exert a sufficient practice effect. there were.

[0005]   The present invention was made on the basis of such points, and the purpose is to use It is possible to attract the interest of children who use it, thereby improving the usage rate and practicing. It is to provide a calculation card tool capable of enhancing the effect.

[0006]

[Means for Solving the Problems]

  In order to achieve the above object, the calculation card device according to the present invention displays an arbitrary problem. It is equipped with a picture display part that is displayed with a predetermined pattern in the answer part of the question It has multiple cards and a mask part that is transparent and has a predetermined slit structure. Then, the mask part is overlaid on the picture display part of the above card to reveal the answer to the problem. And a binding tool for binding the plurality of cards and the mask. It is characterized by that. At that time, in order to avoid interference with the binding device In addition, it is conceivable to form the card by a predetermined length.

[0007]

[Action]

  When practicing calculations using the calculation card device according to the present invention, first, Remove only the mask from the binding. Next, solve the problem displayed on the card. Next, overlay the mask on the card. At that time, the picture display part of the card and the mask of the mask Try to overlap the department. As a result, the pattern on the picture display area of the card and the mask The number as an answer emerges depending on the relationship with the school club. Such work The husband can attract the interest of the children who use it, and as a result, the utilization rate improves. And the practice effect is enhanced.

[0008]

【Example】

  An embodiment of the present invention will be described below with reference to FIGS. First, the implementation The card 1 of the calculation card tool according to the example is configured as shown in FIGS. 1 and 2. It FIG. 1 is a view showing the front surface of a certain card 1, and FIG. 2 is a view showing the back surface thereof. It On the surface of the card 1, the addition (2 + 3 =) as a problem is displayed. or At the left end of the card 1 in the figure, there is a hole for passing the ring 3 as a binding tool shown in FIG. 5 is formed. In addition, an arbitrary picture is displayed in the answer part on the right end of the card 1 in the figure. A picture display section 7 to be shown is provided. Also, the upper right corner of the card 1 is cut diagonally The cutting portion 9 is formed. In addition, in the upper left part of the card 1 The animal illustration display section 11 that displays objects (for example, snails, elephants, fish, rabbits, etc.) It is provided.

[0009]   On the other hand, looking at the back side of the above card 1, subtraction (5-3 =) as another problem Is displayed. It should be noted here that the "5" in the above subtraction (5-3 =) is This is the answer to the problem (2 + 3 =) shown on the surface of Mode 1. Reverse The answer to the problem on the back side (5-3 =) is "2" in the problem on the front side (2 + 3 =). is there. So the answer to each question is the first number in each question There is something.

[0010]   Also, on the back side of the card 1, a picture display section 7'and an animal illustration display section 11 'are provided. Has been. And all the cards 1 are configured as above, A plurality of cards 1 are bound by a ring 3 as shown in FIG.

[0011]   On the other hand, a mask 13 as shown in FIG. 3 is provided separately from the card 1 having the above structure. There is. The mask 13 is made of, for example, a transparent acrylic resin, and is left in the figure. The end has a hole 15 through which the ring 3 already mentioned passes. Of the mask 13 An “=” display unit 17 and a mask unit 19 are provided on the right side of the drawing. The above mass The concave portion 19 is formed in a slit shape as shown by "18" in a state that there is nothing under it. It was done.

[0012]   The mask portion 19 and the picture display portions 7 and 7'of each card 1 already described are as follows. I have a relationship. That is, the mask portion 19 is placed on the picture display portions 7 and 7'of each card 1. When they are overlapped with each other, the predetermined pattern is displayed due to the relationship between the patterns of the picture display portions 7 and 7'and the slits of the mask portion 19. Is displayed. The numbers displayed are those of the problem displayed on Card 1. It is the answer. For example, as shown in FIG. 4, mask on the surface of the card 1. When 13 is put, the answer is determined by the relationship between the mask portion 19 and the design of the picture display portion 7. "5" of all comes out. This is compatible with the front and back of all cards 1. The same applies.

[0013]   Also, regarding the length of the mask 13, as shown in FIG. It is shortened by L. If you practice in the state shown in Figure 5, This is to prevent the ring 13 and the ring 13 from interfering with each other.

[0014]   The operation will be described based on the above configuration. First, as shown in FIG. The cord 1 is bound by the ring 3. At that time, as for the mask 13, Bind it at the highest position. Next, only the mask 13 is removed.

[0015]   Then, the problem (“2 + 3 =”) displayed on the surface of the card 1 is solved. problem After solving, the mask 13 is overlaid on the card 1 for confirmation. At that time, The mask portion 19 of the screen 13 is placed on the picture display portion 7 on the card 1 side. or, The card can also be obtained by overlapping the = display portion 17 on the mask 13 side with the "=" on the problem side. 1 and the mask 13 can be overlapped in a predetermined positional relationship. Thereby, the mass Due to the relationship between the picture section 19 and the picture on the picture display section 7, "5" is displayed as the answer to the problem. Mold will come up. With this, it is possible to confirm whether or not the answer is correct. Below, the car Do the same procedure for the back side of card 1 and for all cards 1 to calculate Practice.

[0016]   As described above, according to this embodiment, the following effects can be obtained. First, use It can attract children's interest. This is on the front or back of card 1. The answer to the question shown is on the picture display area on the back or front of card 1. 7 and 7'and the mask portion 19 of the mask 13 are overlapped to emerge. Because it is devised to be. As a result, the utilization rate is improved and You can improve the practice effect.

[0017]   Also, since the length of the mask 13 is formed to be L shorter than the length of the card 1, When practicing, even if the mask 13 and the card 1 are overlapped in a predetermined positional relationship, It does not get in the way, and it is easy to use. Also, the mask 13 By overlapping the = display unit 17 on the side of the card with the problem “=” on the side of the card 1, The mask 13 can be overlapped with a predetermined positional relationship.

[0018]   Furthermore, on the front surface and the back surface of the card 1, the picture display portions 7 and 7 ', the animal illustration display portion 1 The fact that 1 and 11 'are displayed is also effective in attracting the interest of users such as children. It is something. When binding a plurality of cards 1, depending on the position of the cutting section 9, , You can easily determine whether the front side is up or the back side is up It

[0019]

[Effect of device]

  As described above in detail, according to the calculation card tool of the present invention, the surface or By overlapping the mask part of the mask on the picture display part displayed on the back side, I tried to make the answer to the question displayed here stand out. As a result, the interest of children, etc. as users is greatly increased, and the utilization rate is increased. You can improve the practice effect.

[Brief description of drawings]

FIG. 1 is a view showing an embodiment of the present invention and is a view showing a surface of a card.

FIG. 2 is a view showing an embodiment of the present invention and is a view showing a back surface of a card.

FIG. 3 is a view showing an embodiment of the present invention and is a view showing a structure of a mask.

FIG. 4 is a view showing an embodiment of the present invention and is a view showing a relationship between a mask and a card.

FIG. 5 is a perspective view showing a state in which cards are bound by a ring according to an embodiment of the present invention.

FIG. 6 is a view showing a surface of a card in a conventional example.

FIG. 7 is a view showing a conventional example and showing a back surface of a card.

FIG. 8 is a diagram showing a conventional example showing a front surface of a card.

FIG. 9 is a view showing a conventional example and showing a back surface of a card.

[Explanation of symbols]

1 card 3 rings (binding tools) 7,7 'picture display 13 masks 19 Mask display

Claims (2)

[Scope of utility model registration request] 1. A plurality of cards, each of which has an arbitrary question displayed and a picture display portion in which a predetermined pattern is displayed in the answer portion of the question, and a transparent and predetermined slit structure. A calculation comprising: a mask having a mask portion, which overlaps the picture display portion of the card to reveal an answer to the problem, and a binding tool for binding the plurality of cards and the mask. Card equipment. 2. The calculation card device according to claim 1, wherein the mask is formed shorter than the card by a predetermined length in order to avoid interference with the binding device.