Multiplication arithmetic learning device
By designing a simple multiplication arithmetic learner, which uses a slide and table matrix to display the product results, the problem of high cost and inability to focus on multipliers and products in existing multiplication table learners is solved, achieving low-cost and effective multiplication learning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-10
AI Technical Summary
Existing multiplication table learners are costly and cannot effectively focus on the corresponding multipliers and products, resulting in poor learning performance.
A simple multiplication arithmetic learner was designed, including a table matrix, a slide, and a top cover. The slide can be slid to display the product result. By sliding the slide, learners can quickly focus on the multiplier and the product, combining counting and cumulative calculation with multiplication operations.
It implements a low-cost multiplication learner that helps learners quickly focus on multipliers and products, enhances their understanding of multiplication and addition operations, and has a reliable structure that is not easily lost.
Smart Images
Figure CN224109913U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of learning device, especially to a multiplication algorithm learning device. BACKGROUND
[0002] The multiplication table learning device is a tool to help learners master multiplication operation. The multiplication table learning device can systematically present complete multiplication table content, such as from 1x1 to 9x9. Further, the learners can comprehensively and orderly learn and gradually establish a cognitive system of multiplication operation.
[0003] The existing multiplication table learning devices are various, but still have many problems. For example, the cost of electronic devices is high, or they directly display the full table of multiplication table and cannot focus on the corresponding multiplier and product. Therefore, they still have certain improvement space.
[0004] In summary, it is urgent to provide a multiplication algorithm learning device which is simple in structure, low in cost and helpful to help learners quickly focus on the corresponding multiplier and product. UTILITY MODEL CONTENT
[0005] Therefore, it is necessary to provide a multiplication algorithm learning device which is simple in structure, low in cost and convenient for helping learners quickly focus on the corresponding multiplier and product in view of the existing problems.
[0006] The embodiments of the present application provide a multiplication algorithm learning device, which comprises:
[0007] A body, the surface of which is provided with a table matrix, the table matrix comprising row multiplier cells arranged along the horizontal direction, column multiplier cells arranged along the vertical direction, and a plurality of product cells, wherein the row multiplier cells correspond to a column of product cells in the vertical direction, the column multiplier cells correspond to a row of product cells in the horizontal direction, and the product of the row multiplier cells and the column multiplier cells is filled in the corresponding product cells;
[0008] A sliding plate, which is translatable and arranged on the table matrix, comprises a first long strip area extending along the vertical direction, a second long strip area extending along the horizontal direction, and a counting area, the first long strip area is configured to extend along the vertical direction at the corresponding row multiplier cell, the second long strip area is configured to extend along the horizontal direction at the corresponding column multiplier cell, an overlapping area of the first long strip area and the second long strip area forms a display area, the display area is configured to display the product result in the corresponding product cell, and the counting area comprises a plurality of counting units arranged in the horizontal and vertical directions, the total number of the counting units is equal to the total number of the product cells, the number of rows of the counting units arranged in the horizontal and vertical directions is equal to the number of column multiplier cells, and the number of columns of the counting units arranged in the horizontal and vertical directions is equal to the number of row multiplier cells.
[0009] An upper cover plate is arranged on the body, the slide plate is arranged between the body and the upper cover plate, the upper cover plate is provided with a window, and the window is opposite to the table matrix, so that the total number of the number units displayed by the window is the same as the product result corresponding to the display area.
[0010] In some embodiments, the number units are dot patterns, geometric patterns or cartoon patterns.
[0011] In some embodiments, the display area is a through hole penetrating through the slide plate, and is used for exposing the corresponding product grid.
[0012] In some embodiments, the first long strip area and the second long strip area are respectively provided with a plurality of through holes, and are used for exposing the numbers of the corresponding row multiplier grid and column multiplier grid.
[0013] In some embodiments, the first long strip area and the second long strip area are transparent structures, the surface of the slide plate is provided with a mark frame, and the display area is located in the mark frame.
[0014] In some embodiments, the table matrix is a matrix filled with multiplication tables, and the table matrix includes an adjacent edge intersection grid, a plurality of row multiplier grids are arranged on the right side of the adjacent edge intersection grid, and a plurality of column multiplier grids are arranged on the lower side of the adjacent edge intersection grid.
[0015] In some embodiments, the slide plate is a square flat structure; or the first long strip area is located at the right side edge of the slide plate, and the second long strip area is located at the lower side edge of the slide plate; or the row multiplier grid and the column multiplier grid adopt a first color as a first background color, and the product grid adopts a second color different from the first color as a second background color.
[0016] In some embodiments, a containing space is formed between the upper cover plate and the body, and at least part of the slide plate is slidably contained in the containing space.
[0017] In some embodiments, an edge of the body is formed with a first limiting protrusion, and the first limiting protrusion is configured to limit the slide plate to slide on the body.
[0018] In some embodiments, the slide plate includes two first side edges which are not slid into the window, the first side edges are formed with second limiting protrusions which protrude towards the direction of the upper cover plate, the window includes second side edges corresponding to the first side edges one by one, the second side edges are formed with third limiting protrusions which protrude towards the direction of the slide plate, so as to limit the second limiting protrusions to slide in the containing space.
[0019] The utility model discloses beneficial effect:
[0020] The utility model discloses multiplication algorithm learner includes slide, upper cover plate, the body, and its simple structure low cost, and the learner can make the first long strip area in corresponding line multiplier grade place along longitudinal extension through sliding slide, for example, fills in the line multiplier grade with 6, the second long strip area in corresponding column multiplier grade place along horizontal extension, for example, fills in the line multiplier grade with 7, and then display area shows the product result in the common corresponding product grade, for example, 42, and it is convenient to help the learner to focus on corresponding multiplier and product through the slide design with the first long strip area and the second long strip area, in addition, the slide includes the first long strip area along longitudinal extension, the second long strip area along horizontal extension, and the number area, the first long strip area and the second long strip area's overlapping place forms the display area, the total number of the number unit of the window display is same with the product result corresponding to the display area, and then can combine and use the number accumulation calculation and multiplication operation, and it is convenient for the learner to deepen the understanding of multiplication and addition operation principle, and the slide is clamped between the body and the upper cover plate, and the structure is more reliable, and is not easy to lose. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only one embodiment of the utility model, and for the ordinary skilled person in the art, other drawings of the embodiment can be obtained according to these drawings without creating creative labor.
[0022] Figure 1 The splitting schematic view of multiplication algorithm learner provided for the embodiment of the utility model is shown in the figure.
[0023] Figure 2 The three-dimensional schematic view of multiplication algorithm learner provided for the embodiment of the utility model is shown in the figure.
[0024] Figure 3 The use state schematic view of multiplication algorithm learner provided for the embodiment of the utility model is shown in the figure.
[0025] Figure 4 The splitting schematic view of multiplication algorithm learner provided for the embodiment of the utility model is shown in the figure.
[0026] Reference signs:
[0027] 1, the body;11, table matrix;111, line multiplier grade;112, column multiplier grade;113, product grade;114, adjacent edge intersection grade;12, first limiting convex part;
[0028] 2, slide; 21, first long strip area; 22, second long strip area; 23, display area; 24, second limiting convex part; 25, counting area; 251, counting unit;
[0029] 3, upper cover plate; 31, window; 32, third limiting convex part. DETAILED DESCRIPTION
[0030] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model are described in detail below. In the following description, a lot of specific details are set forth in order to give a thorough understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.
[0031] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0032] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.
[0033] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0034] In the present application, unless otherwise explicitly specified and limited, the feature is "on" or "under" the second feature can be in direct contact with the second feature, or indirectly contact with the second feature through an intermediate medium. Moreover, the feature "on", "above" and "above" the second feature can be directly above or obliquely above the second feature, or only indicate that the feature is higher than the second feature in horizontal height. The feature "under", "below" and "below" the second feature can be directly below or obliquely below the second feature, or only indicate that the feature is lower than the second feature in horizontal height.
[0035] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or a middle element can exist at the same time. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only implementation.
[0036] Reference Figures 1-4 The embodiment of the present application provides a multiplication algorithm learner which comprises a body 1, a sliding plate 2 and an upper cover plate 3. The surface of the body 1 is provided with a table matrix 11, the table matrix 11 comprises row multiplier cells 111 arranged in the transverse direction, column multiplier cells 112 arranged in the longitudinal direction, and a plurality of product cells 113, the row multiplier cells 111 correspond to a column of product cells 113 in the longitudinal direction, the column multiplier cells 112 correspond to a row of product cells 113 in the transverse direction, and the product of the row multiplier cells 111 and the column multiplier cells 112 is filled in the corresponding product cell 113; the sliding plate 2 is translatable arranged on the table matrix 11, the sliding plate 2 comprises a first long strip area 21 extending in the longitudinal direction, a second long strip area 22 extending in the transverse direction and a number area 25, the first long strip area 21 is configured to extend in the longitudinal direction at the corresponding row multiplier cell 111, the second long strip area 22 is configured to extend in the transverse direction at the corresponding column multiplier cell 112, a display area 23 is formed at the overlapping position of the first long strip area 21 and the second long strip area 22, the display area 23 is configured to display the product result in the corresponding product cell 113, the number area 25 comprises number units 251 arranged in the transverse and longitudinal directions, the total number of the number units 251 is equal to the total number of the product cells 113, the number of rows of the number units 251 arranged in the transverse and longitudinal directions is equal to the number of the column multiplier cells 112, and the number of columns of the number units 251 arranged in the transverse and longitudinal directions is equal to the number of the row multiplier cells 111; the upper cover plate 3 is arranged on the body 1, the sliding plate 2 is arranged between the body 1 and the upper cover plate 3, the upper cover plate 3 is provided with a window 31, and the window 31 is opposite to the table matrix 11, so that the total number of the number units 251 displayed by the window 31 is the same as the product result corresponding to the display area 23.
[0037] The multiplication algorithm learner of the embodiment of the present application has simple structure and low cost. The learner can make the first long strip area 21 extend along the longitudinal direction at the corresponding row multiplier grid 111 by sliding the slide plate 2, for example, the row multiplier grid 111 filled with 6, and make the second long strip area 22 extend along the transverse direction at the corresponding column multiplier grid 112, for example, the row multiplier grid 111 filled with 7, and then the display area 23 displays the product result in the corresponding product grid 113, for example, 42. The slide plate 2 with the first long strip area 21 and the second long strip area 22 is designed to facilitate the learner to quickly focus on the corresponding multiplier and product. In addition, the slide plate 2 includes the first long strip area 21 extending along the longitudinal direction, the second long strip area 22 extending along the transverse direction, and the counting area 25. The overlapping part of the first long strip area 21 and the second long strip area 22 is formed with the display area 23. The total number of the counting units 251 displayed in the window 31 is the same as the product result corresponding to the display area 23, and then the counting cumulative calculation and the multiplication operation can be used in combination to facilitate the learner to deepen the understanding of the multiplication and addition operation principle. The slide plate 2 is clamped between the body 1 and the upper cover plate 3, and the structure is more reliable and not easy to lose.
[0038] Reference Figures 1-4 In some embodiments, the counting unit 251 is a dot pattern, a geometric pattern or a cartoon pattern. The dot pattern can be a circle, a triangle, a pentagram or the like, and the cartoon pattern can be a small fish, a small cat, a small duck or the like, which increases the interest.
[0039] Reference Figures 1-4 In some embodiments, the display area 23 is a through hole penetrating through the slide plate 2, and the through hole is used to expose the corresponding product grid 113. Through the opening, the product result in the product grid 113 corresponding to the first long strip area 21 and the second long strip area 22 of the display area 23 can be directly observed.
[0040] Reference Figures 1-4 In some embodiments, the first long strip area 21 and the second long strip area 22 are respectively provided with a plurality of through holes, and the plurality of through holes are respectively used to expose the numbers of the corresponding row multiplier grid 111 and column multiplier grid 112. In this case, the slide plate 2 can be made of non-transparent material.
[0041] Of course, reference Figures 1-4 In some embodiments, the first long strip area 21 and the second long strip area 22 of the slide plate 2 can also be transparent structure, and then the product result in the product grid 113 corresponding to the display area 23, the multiplier covered by the first long strip area 21 extending along the longitudinal direction at the corresponding row multiplier grid 111, and the multiplier covered by the second long strip area 22 extending along the transverse direction at the corresponding column multiplier grid 112 can be seen through the slide plate 2. Further, reference Figure 4In some embodiments, the surface of the sliding plate 2 is provided with a mark frame, and the display area 23 is located in the mark frame. The mark frame can be in the shape of a hollow icon or the like, thereby playing a prompting role.
[0042] More specifically, referring to Figures 1-4 In some embodiments, the table matrix 11 is a matrix filled with a multiplication table. The matrix can be a 10*10 square matrix filled with a multiplication table. The table matrix 11 includes an adjacent edge intersection cell 114. A plurality of row multiplier cells 111 are arranged on the right side of the adjacent edge intersection cell 114, and a plurality of column multiplier cells 112 are arranged on the lower side of the adjacent edge intersection cell 114. The adjacent edge intersection cell 114 can not be filled with numbers. Each row multiplier cell 111 can be filled with numbers from 1 to 9 from left to right. Each column multiplier cell 112 can be filled with numbers from 1 to 9 from top to bottom. The product cell 113 can be filled with the corresponding product. In the embodiment of the multiplication practice, the number of number counting units 251 exposed in the window 31 of the number counting area 25 can directly correspond to the product obtained when the multiplication practice is performed by covering the table matrix 11 with the sliding plate 2. This facilitates intuitive understanding of the principle of multiplication calculation. The array superposition of the number counting units 251 intuitively displays the equivalence relationship between multiplication and addition.
[0043] In some embodiments, referring to Figures 1-4 The sliding plate 2 is in a square flat plate structure, which is simple in structure, easy to manufacture, and convenient to slide.
[0044] Further, referring to Figures 1-4 In some embodiments, the first long strip area 21 is located at the right side edge of the sliding plate 2, and the second long strip area 22 is located at the lower side edge of the sliding plate 2. The structure is compactly arranged.
[0045] Further, referring to Figures 1-4 In some embodiments, the row multiplier cells 111 and the column multiplier cells 112 adopt a first background color of a first color, and the product cells 113 adopt a second background color of a second color different from the first color, thereby facilitating intuitive differentiation between the multipliers and the products through visual differences.
[0046] Referring to Figures 1-4 In some embodiments, a containing space is formed between the upper cover plate 3 and the body 1. At least part of the sliding plate 2 is contained in the containing space, thereby facilitating the sliding of the sliding plate 2 and also playing a role of containing the sliding plate 2.
[0047] In some embodiments, referring to Figures 1-2 The edge of the body 1 is formed with a first limiting protrusion 12. The first limiting protrusion 12 is configured to limit the sliding of the sliding plate 2 on the body 1, thereby making the sliding plate 2 more difficult to slide out of the containing space and fall off.
[0048] In some embodiments, referring to Figures 1-4 The slide plate 2 includes two first side edges which are not slid into the window 31, and the first side edges are formed with second limiting protrusions 24 which protrude towards the direction of the upper cover plate 3, and the window 31 includes second side edges which correspond to the first side edges one by one, and the second side edges are formed with third limiting protrusions 32 which protrude towards the direction of the slide plate 2, so as to limit the second limiting protrusions 24 to slide in the accommodating space, and further control the sliding of the slide plate 2, so that the slide plate 2 is less likely to slide out of the window 31.
[0049] In some embodiments, referring to Figures 1-4 The upper cover plate 3 is snap-connected or screw-connected or plug-connected with the body 1, so as to be convenient to assemble and disassemble.
[0050] In addition, in some embodiments, the multiplication learning device further includes a multiplication dial which is not shown in the figure. The multiplication dial is arranged on the upper cover plate 3; wherein the multiplication dial includes a pointer which is rotatably arranged on the upper cover plate 3, an outer dial and an inner dial which are coaxially arranged on the upper cover plate 3, and a plurality of first multipliers are displayed in a circular array on the outer dial, and a plurality of second multipliers are displayed in a circular array on the inner dial.
[0051] Finally, it should be noted that the technical features of the above embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the description.
[0052] The above embodiments only express one of the embodiments of the utility model, and the description is more specific and detailed, but it should not be understood as the limitation of the scope of the utility model patent. It should be noted that for ordinary skilled in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the appended claims.
Claims
1. A multiplication algorithm learner characterized by comprising: The utility model relates to a table matrix (11) is arranged on the surface of the body (1), and the table matrix (11) includes the row multiplier cell (111) of arranging in the transverse direction, the column multiplier cell (112) of arranging in the longitudinal direction, a plurality of product cells (113), wherein the row multiplier cell (111) corresponds a column product cell (113) in the longitudinal direction, the column multiplier cell (112) corresponds a row product cell (113) in the transverse direction, and the product of row multiplier cell (111) and column multiplier cell (112) is filled in the jointly corresponding product cell (113). The utility model relates to a table matrix (11) is arranged on the surface of the body (1), and the table matrix (11) includes the row multiplier cell (111) of arranging in the transverse direction, the column multiplier cell (112) of arranging in the longitudinal direction, a plurality of product cells (113), wherein the row multiplier cell (111) corresponds a column product cell (113) in the longitudinal direction, the column multiplier cell (112) corresponds a row product cell (113) in the transverse direction, and the product of row multiplier cell (111) and column multiplier cell (112) is filled in the jointly corresponding product cell (113). The utility model relates to an upper cover plate (3) is arranged on the body (1), and the slide plate (2) is clamped between the body (1) and the upper cover plate (3), and the upper cover plate (3) is provided with a window (31), and the window (31) is opposite the table matrix (11), so that the total number of number unit (251) displayed by the window (31) is same with the product result corresponding to the display area (23). The number unit (251) is a dot pattern, a geometric pattern or a cartoon pattern.
2. The multiplicative reasoning learner of claim 1, wherein, The display area (23) is a through hole penetrating through the slide plate (2) for exposing the corresponding product cell (113).
3. The multiplicative reasoning learner of claim 1, wherein, The first long strip area (21) and the second long strip area (22) are respectively provided with a plurality of through holes for exposing the numbers of the corresponding row multiplier cell (111) and column multiplier cell (112).
4. The multiplicative reasoning learner of claim 1, wherein, The first long strip area (21) and the second long strip area (22) are transparent structures, and the surface of the slide plate (2) is provided with a mark frame, and the display area (23) is located in the mark frame.
5. The multiplicative reasoning learner of claim 1, wherein, The table matrix (11) is a matrix filled with multiplication table, and the table matrix (11) includes an adjacent edge intersection cell (114), a plurality of row multiplier cells (111) are arranged on the right side of the adjacent edge intersection cell (114), and a plurality of column multiplier cells (112) are arranged on the lower side of the adjacent edge intersection cell (114).
6. The multiplicative reasoning learner of claim 1, wherein, 7. The multiplicative reasoning learner of claim 1, wherein, The slide plate (2) is a square flat plate structure; or, the first long strip area (21) is located at the right side edge of the slide plate (2), and the second long strip area (22) is located at the lower side edge of the slide plate (2); or, the row multiplier cell (111) and the column multiplier cell (112) adopt a first color as a first background color, and the product cell (113) adopts a second color different from the first color as a second background color.
8. The multiplicative reasoning learner of claim 1, wherein, The upper cover plate (3) and the body (1) are spaced apart to form a containing space, and at least part of the slide plate (2) is slidably contained in the containing space.
9. The multiplicative reasoning learner of claim 8, wherein, The edge of the body (1) is formed with a first limiting protrusion (12), and the first limiting protrusion (12) is configured to limit the slide plate (2) to slide on the body (1).
10. The multiplicative reasoning learner of claim 8, wherein, The slide plate (2) includes two first side edges which are not slid into the window (31), and the first side edges are formed with second limiting protrusions (24) which protrude towards the upper cover plate (3), and the window (31) includes second side edges corresponding to the first side edges one by one, and the second side edges are formed with third limiting protrusions (32) which protrude towards the slide plate (2) to limit the second limiting protrusions (24) to slide in the containing space.