JPH0545747U - Learning board with multiplication learning device - Google Patents

Abstract

(57) [Abstract] [Purpose] The present invention relates to a learning board with a multiplication learning device, which can learn multiplication and can be provided at a low cost with a simple structure. [Structure] There are nine cards (7) that can be stacked in the front and back in a card case (6) that opens upward, and each card has 1 to 1
A multiplicand display section (8) on which any one of the multiplicands consisting of integers of 9 is displayed, and an answer display section (9) on the side of which is sequentially displayed each multiple of the multiplicand multiplied by an integer of 1 to 9. And a multiplicand display window (12) is formed on the front plate (11) of the card case in correspondence with the multiplicand display section, and a multiple display window (13) is formed in correspondence with the answer display section. , A multiplication learning device (2) equipped with an opening / closing door (14) that sequentially displays a multiplier consisting of an integer of 1 to 9 on the front surface of each multiple display window, and a lower part of the learning board (1). It will be provided in.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a learning board with a multiplication learning device for learning multiplication.

[0002]

[Prior Art]

 Up until now, there has been no easy multiplication learning equipment for children. Therefore, in the Japanese Patent Application No. 3-68708, the applicant has made a multiplicand display section consisting of a multiplicand of 1 to 9 on the peripheral surface of the rotary drum and laterally multiplying the multiplicand of 1 to 9 by an integer. An answer display section in which each multiple is sequentially displayed is formed, and a multiplicand display window is formed on one side of a housing that rotatably accommodates the rotary drum so as to correspond to the multiplicand display section, and the answer display section is also provided. A multiple display window is formed in correspondence with the multiple display window, and an opening / closing door for opening and closing the multiple display window is provided, and a multiplier consisting of an integer of 1 to 9 is displayed on the housing side corresponding to each multiple display window position. We are proposing a multiplication learning device.

However, the above-mentioned multiplication learning device rotatably supports the rotating drum, and the rotating drum is accurately positioned at positions where the multiplicand display section and the answer display section correspond to the multiplicand display window and the multiple display window, respectively. Since a mechanism for stopping it is required, the cost tends to increase.

[0004]

[Problems to be solved by the device]

 In view of the above-mentioned situation, the present invention intends to solve the problem by providing a learning board with a multiplication learning device, which is capable of learning multiplication and having a simple structure and can be provided at low cost.

[0005]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems, the present invention has nine cards that can be stacked in the front and back in a card case with an upper opening, and each of the cards has a multiplicand that is an integer from 1 to 9. The multiplicand display section is provided with one and an answer display section is provided on the side of the multiplicand display section, in which each multiple of the multiplicand is multiplied by 1 to 9 is sequentially displayed. The multiplicand display section is provided on the front plate of the card case. In addition to forming a multiplicand display window corresponding to the above, a multiple display window is formed corresponding to the answer display section, and a multiplier consisting of an integer of 1 to 9 is sequentially displayed on the front surface of each multiple display window and can be freely opened and closed. The multiplication learning device with a closed door was constructed, and the learning board with the multiplication learning device was installed under the learning board.

[0006]

[Action]

 The learning board with a multiplication learning device of the present invention having the above contents is the multiplicand display section and the answer display section displayed on the card in the front row of the nine cards stacked in the front and back in the card case. Faces the multiplicand display window and the multiple display window formed on the front plate of the card case, respectively, and the product of the multiplicand displayed in the multiplicand display window and the multiplier displayed on the desired opening / closing door corresponds to the multiplier. When you open the open / close door, it appears from the multiple display window with the front open. After confirming the answer, the door should be closed again. Also, by pulling out the other card at the back and inserting it in the front row, the solution of the product of the multiplicand displayed on the card and the multiplier displayed on the opening / closing door of the card case can be confirmed in the same manner as above.

[0007]

【Example】

 The present invention will be further described in detail with reference to the embodiments shown in the accompanying drawings.

1 to 6 show a typical embodiment of the present invention, in which 1 is a learning board and 2 is a multiplication learning device provided below the learning board 1. In the learning board 1, a bulletin board 3 is provided on the upper front surface, a pen tray 4 is integrally formed on the lower portion, and pen stands 5 and 5 are provided on both sides of the pen tray 4. A space for mounting the multiplication learning device 2 is formed in front of the pen tray 4 and between the pen stands 5 and 5. However, in the present invention, the specific shape of the learning board 1 is not limited at all.

The multiplication learning device 2 is composed of a card case 6 having an upward opening, and nine cards 7, which are housed inside the card case 6 in a stacked state in front and rear. As shown in FIG. 6, each of the cards 7, ... Has a multiplicand display section 8 on the left side of which one of the multiplicands of integers 1 to 9 is displayed, and a predetermined interval on the right side thereof. The answer display section 9, ..., In which the respective multiples of the multiplicand 1 to 9 that are integer multiples are sequentially displayed is provided. For example, when the multiplicand displayed in the multiplicand display unit 8 is 3, a multiple of 3, 6, 9, 12, 15, 18, 21, 24, 27 is displayed as the answer display unit 9 on the right side of the multiplicand. There is. Further, a headline 10 is provided on the upper edge of the card 7 so as to project, and the same integer as the multiplicand displayed in the multiplicand display section 8 is displayed on the front face of the headline 10.

Headings 10 projecting from the upper edge of the card 7 are positioned so that the headlines 10, ... Do not overlap when the cards 7, ... Are stacked front and back as shown in FIG. They are staggered. For example, when viewed from the front, the integers displayed in the headings 10, ... Are set so that the integers 1 to 9 are lined up from left to right.

The card case 6 has a front plate 11 formed with a multiplicand display window 12 at a position corresponding to the multiplicand display part 8 of the card 7, and at a position corresponding to the answer display parts 9 ,. A multiple display window 13, ... Is formed, and an opening / closing door 14, ... Is provided on the front surface of the multiple display window 13 ,. For example, as shown in FIG. 5, the opening / closing door 14 is provided with supporting pieces 16, 16 having holes 15 on the front side of the front plate 11 and on both sides of the upper end portion of the multiple display window 13 so as to project. Pins 17 and 17 projecting from both sides of a corner portion of the door-shaped L-shaped open / close door 14 are rotatably fitted into the holes 15 and 15 to be mounted. The long plate of the opening / closing door 14 is used as the closing plate 18 of the multiple display window 13, and the short plate protruding forward is used as the handle 19. The rotating mechanism of the opening / closing door 14 is not limited to the structure described above, and may be a mechanism for sliding and opening / closing. On the front surface of the closing plate 18 of the opening / closing door 14, there is provided a multiplier display section 20 for displaying a multiplier consisting of an integer of 1-9.

Further, inside the card case 6, side guide pieces 22, 22 are provided at upper end front end portions of both side plates 21, 21 with a predetermined gap from the back surface of the front plate 11 mentioned above. At the same time, a lower guide piece 24 is provided at the central front end of the bottom plate 23 with the same gap as that between the side guide piece 22 and the front plate 11. Between the front plate 11 of the card case 6, the side guide pieces 22 and 22, and the lower guide piece 24, one of the nine cards 7 is inserted and supported from above. , The remaining eight cards 7, ... are stored in a stacked state in the front and rear of each guide piece.

In this embodiment, the multiplication learning device 2 is detachably attached to the lower part of the learning board 1. For this reason, a hook plate 27 having an inverted L-shaped cross section is provided at the upper end of the rear plate 25 of the card case 6 so as to be engaged with the upper edge of the front plate 26 of the pen tray 4 of the learning board 1. The structure for detachably attaching the multiplication learning device 2 to the learning board 1 is not limited to the above-mentioned structure, and various structures can be adopted. For example, there is a suction means using a magnet, or a structure in which dovetail grooves are formed on the inner surfaces of both pen stands 5 and 5, and ridges that engage with the dovetail grooves are formed on both side plates 21 of the card case 6. Be considered.

As shown in FIG. 7, the learning board 1 with a multiplication learning device according to the present invention is locked to the curtain plate 30 of the desk shelf 29 standing upright on the rear of the desk top plate 28, or to the shelf plate 31. It is placed and used. Further, the learning board 1 can be mounted on the desk shelf 29 so as to be movable laterally, and can be detached from the desk shelf 29 and used on the desk top plate 28.

Therefore, the multiplication learning device 2 according to the present invention confirms the heading 10 and positions the desired card 7 in the front row of the card case 6, and sets both side edges and lower edges of the card 7 to the front plate 11. When supported and mounted by the side guide pieces 22 and 22 and the lower guide piece 24, the multiplicand displayed in the multiplicand display portion 8 of the card 7 appears in the multiplicand display window 12 of the card case 6, and the multiplicand is displayed. When the opening / closing door 14 in which the desired multiplier is displayed on the multiplier display unit 20 is opened, the multiple display window 13 closed behind it is opened, and the multiple display window 13 displays the product of the multiplicand and the multiplier. The answer of appears. It is preferable to display a multiplication sign 32 on the front plate 11 of the card case 6 between the multiplicand display window 12 and the minimum multiple multiple display window 13 adjacent to the multiplicand display window 12.

After confirming the answer of the product of the target multiplicand and the multiplier, the opening / closing door 14 is closed to make the initial answer hidden. If you want to check the solution of the product of another multiplicand and multiplier, remove the card 7 in the front row and insert it in the back row, and also pull out the desired card 7 and insert it in the front row in the same way as above. The answer can be confirmed by the operation of.

[0017]

[Effect of the device]

 The learning board with a multiplication learning device of the present invention as described above has nine cards that can be stacked in the front and back in a card case with an upper opening, and each card has a multiplicand of an integer of 1 to 9 One of the multiplicand display parts is provided, and the answer display part is provided on the side of the multiplicand display part in which each multiple of the multiplicand is an integer multiple of 1 to 9 is sequentially displayed. A multiplicand display window is formed corresponding to the multiplicand display part, and a multiple display window is formed corresponding to the answer display part, and a multiplier consisting of an integer of 1 to 9 is sequentially formed in front of each multiple display window. A multiplication learning device that is displayed and has an opening / closing door that can be opened / closed is provided at the bottom of the learning board. Therefore, of the nine cards stacked before and after in the card case, the card displaying the desired multiplicand To the front row, The multiplicand display part and the answer display part displayed on the card face the multiplicand display window and the multiple display window formed on the front plate of the card case, respectively, and the multiplicand appearing in the multiplicand display window and the desired opening / closing door are displayed. The solution of the product with the multiplier appears from the multiple display window with the front open, and the solution can be easily confirmed simply by opening the door that corresponds to the product. Further, the structure is such that only nine cards are stored in the card case and the cards are replaced, and since there is no complicated mechanism such as a rotating drum as in the conventional case, it can be provided at a low cost.

[Brief description of drawings]

FIG. 1 is an overall perspective view of a learning board with a multiplication learning device of the present invention.

FIG. 2 is a perspective view of the learning board and the multiplication learning device separated from each other.

FIG. 3 is a simplified plan view.

FIG. 4 Partially omitted vertical side view

FIG. 5 is a perspective view of an essential part showing an opening / closing mechanism of an opening / closing door.

FIG. 6 is a plan view of the card.

FIG. 7 is an abbreviated perspective view showing an example of use of a learning board with a multiplication learning device of the present invention.

[Explanation of symbols]

 1 learning board 2 multiplication learning device 3 bulletin part 4 pen tray 5 pen stand 6 card case 7 card 8 multiplicand display part 9 answer display part 10 heading 11 front plate 12 multiplicand display window 13 multiple display window 14 open / close door 15 hole 16 support piece 17 Pin 18 Closure plate 19 Handle 20 Multiplier display 21 Side plate 22 Side guide piece 23 Bottom plate 24 Lower guide piece 25 Rear plate 26 Front plate 27 Hook plate 28 Desk top board 29 Desk top 30 Curtain board 31 Shelf board 32 Multiply sign

Claims (1)

[Scope of utility model registration request] 1. A multiplicand display unit having nine cards which can be stacked front and back in a card case having an upper opening, and each card displays one of multiplicands consisting of integers 1 to 9. , A solution display section on the side of which is sequentially displayed each multiple of the multiplicand that is an integer multiple of 1 to 9, and a multiplicand display window is formed on the front plate of the card case in correspondence with the multiplicand display section. In addition, a multiple display window is formed corresponding to the answer display section, and 1 to 9 are formed in front of each multiple display window.
A learning board with a multiplication learning device, characterized in that a multiplication learning device is provided at the bottom of the learning board, the multiplication learning device having an opening / closing door that sequentially opens and closes a multiplier that is an integer.