CN214068088U

CN214068088U - Mathematical model for cultivating mathematical thinking of pupils

Info

Publication number: CN214068088U
Application number: CN202120175841.1U
Authority: CN
Inventors: 刁炜静
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-08-27
Anticipated expiration: 2031-01-22

Abstract

The application discloses a mathematical model for pupil mathematical thinking culture, which comprises a bottom plate, a supporting mechanism, a moving mechanism and a limiting mechanism; the supporting mechanism comprises a supporting plate, a fixing rod and a fixing rod; the moving mechanism comprises a fixed rod, a sliding block, a guide rod and a vertical rod; the limiting mechanism comprises a containing box and a guide plate. The fixing rod is arranged, so that the pupil can conveniently perform addition and subtraction operation on the model, and the mathematical model has better memory function compared with the mode of writing on a book, and the practicability of the mathematical model is improved; the movable slide block can be adjusted according to the mathematics problem, and is beneficial to the full mastery of pupils; the fixing rods capable of being spliced are arranged to conveniently carry out assembly of the sliding blocks, the matching cover plate is used for conveniently carrying out visual display of primary school mathematical knowledge, the training of thinking ability of primary school students is facilitated, and learning efficiency and mastering ability of the primary school students can be improved.

Description

Mathematical model for cultivating mathematical thinking of pupils

Technical Field

The application relates to a mathematical model, in particular to a mathematical model for the mathematical thinking culture of pupils.

Background

Primary school mathematics is a series of knowledge which is converted from unit to unit through teaching materials, calculation formulas of four arithmetic, figures and lengths and calculation formulas of children, lays a good mathematical foundation for junior middle school and daily life, is from reality and must be rooted in reality, and applied to reality, modern mathematics requires that the world is observed by using mathematical eye light, the world is explained by using mathematical language, and from the point of view of the mathematics learning psychology of students, the learning process of the students is not a passive absorption process, but a reconstructed process based on the prior knowledge and experience, therefore, doing middle school, playing middle school, converting the abstract mathematical relationship into the familiar case in the student life, and leading the children to learn more actively, from the educational objective, while teaching knowledge, attention should be paid to the comprehensive abilities of observing, analyzing and applying students.

The primary school mathematics is a teaching material for teaching the mathematical knowledge of primary school students, and the primary school students are not easy to feel directly when the mathematical thinking is cultured, so that the primary school students are difficult to master the rules and methods of mathematical operation. Therefore, a mathematical model for the mathematical thinking training of the pupils is provided for solving the problems.

Disclosure of Invention

A mathematical model for the mathematical thinking culture of pupils comprises a bottom plate, a supporting mechanism, a moving mechanism and a limiting mechanism;

the supporting mechanism comprises a supporting plate, a fixed rod and a fixed plate, the supporting plate is rotatably connected with the middle part of the bottom plate, the fixed rod is fixedly connected to the surface of the supporting plate, the top end of the fixed rod is fixedly connected with the fixed plate, and a plurality of movable blocks are arranged on the surface of the fixed rod;

the moving mechanism comprises a fixed plate, a sliding block, a guide rod and a vertical rod, wherein a sliding groove is formed in the fixed plate, the sliding groove is connected with the sliding block in a sliding mode, two sides of the sliding block are fixedly connected with the guide rod and the vertical rod respectively, the bottom end of the vertical rod is fixedly connected with a sheet magnet, and the guide rod is sleeved with an annular magnet;

stop gear includes containing box and baffle, containing box and backup pad fixed connection, the inside drawer that is equipped with of containing box, containing box top and baffle fixed connection, the inside slide that is equipped with of baffle, slide side and top respectively with handle and limiting plate fixed connection.

Furthermore, the quantity of dead lever is a plurality of, every the dead lever all is L shape structure, the dead lever kink sets up for the arc, every the movable block has all been cup jointed in the activity of fixed rod surface.

Furthermore, the fixing plate is composed of two metal plate bodies with the same shape, the two plate bodies are fixedly connected through a hexagon socket head cap screw, and a sliding groove for moving the sliding block, the guide rod and the vertical rod is formed between the two plate bodies.

Furthermore, the guide rod and the vertical rod are respectively positioned on two sides of the sliding block, the number of the sliding blocks is a plurality, and the annular magnet at the top of the guide rod is attached to the surface of the fixing plate.

Furthermore, the containing box is located the dead lever bottom, the containing box is inside to be equipped with two drawers, two be equipped with the baffle between the drawer, the metal card of the different style of a plurality of is deposited in the drawer.

Furthermore, the containing box is located between the fixed rod and the vertical rod, the side wall of the containing box is provided with scale marks, and the scale marks and the vertical rod are located on the same side of the containing box.

Further, the guide plate is located storage box top one side, the guide plate is the U-shaped structure, guide plate one side and handle run through the grafting.

Further, containing box top and slide sliding connection, the slide is L shape structure, slide one side evenly is equipped with a plurality of limiting plate.

Further, the quantity of limiting plate is the same with the quantity of dead lever, the limiting plate is located between the adjacent movable block, the limiting plate top contact has the movable block.

Furthermore, the top of the supporting plate is in threaded connection with the knob, the end part of the knob is in contact with the bottom plate, the top of the supporting plate is in rotary connection with the cover plate, and the cover plate is in contact with the vertical rod.

The beneficial effect of this application is: the application provides a pupil mathematical thinking cultivates and uses mathematical model that equipment and can improve pupil's mathematical thinking and cultivate function is conveniently accomodate.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic front view of an embodiment of the present application;

FIG. 3 is a schematic side view of an embodiment of the present application;

FIG. 4 is a schematic view of an interior of a storage box according to an embodiment of the present disclosure;

FIG. 5 is a schematic top view of an embodiment of the present application;

fig. 6 is a schematic perspective view of a fixing plate according to an embodiment of the present application.

In the figure: 1. the bottom plate, 2, the backup pad, 3, the dead lever, 4, the fixed plate, 5, hexagon socket head cap screw, 6, the spout, 7, the slider, 8, the guide arm, 9, vertical pole, 10, slice magnet, 11, cyclic annular magnet, 12, movable block, 13, containing box, 14, drawer, 15, the scale mark, 16, baffle, 17, slide, 18, handle, 19, limiting plate, 20, apron, 21, knob.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-6, a mathematical model for the mathematical thinking culture of pupils comprises a bottom plate 1, a supporting mechanism, a moving mechanism and a limiting mechanism;

the supporting mechanism comprises a supporting plate 2, a fixed rod 3 and a fixed plate 4, the supporting plate 2 is rotatably connected with the middle part of the bottom plate 1, the fixed rod 3 is fixedly connected to the surface of the supporting plate 2, the top end of the fixed rod 3 is fixedly connected with the fixed plate 4, and a plurality of movable blocks 12 are arranged on the surface of the fixed rod 3;

the moving mechanism comprises a fixed plate 4, a sliding block 7, a guide rod 8 and a vertical rod 9, wherein a sliding groove 6 is formed in the fixed plate 4, the sliding groove 6 is connected with the sliding block 7 in a sliding mode, two sides of the sliding block 7 are fixedly connected with the guide rod 8 and the vertical rod 9 respectively, the bottom end of the vertical rod 9 is fixedly connected with a sheet magnet 10, and the guide rod 8 is sleeved with an annular magnet 11;

stop gear includes containing box 13 and baffle 16, containing box 13 and backup pad 2 fixed connection, containing box 13 is inside to be equipped with drawer 14, containing box 13 top and baffle 16 fixed connection, the inside slide 17 that is equipped with of baffle 16, slide 17 side and top respectively with handle 18 and limiting plate 19 fixed connection.

The number of the fixed rods 3 is a plurality, each fixed rod 3 is of an L-shaped structure, the bending part of each fixed rod 3 is arranged in an arc shape, the surface of each fixed rod 3 is movably sleeved with a movable block 12, the fixed rods 3 are used for moving the movable blocks 12, operation is convenient to conduct when a math addition and subtraction method is learned, and counting operation is conducted through the movable blocks 12; the fixing plate 4 is composed of two metal plate bodies with the same shape, the two plate bodies are fixedly connected through the hexagon socket head cap screw 5, the installation of the sliding block 7 is convenient due to the assembly design of the fixing plate 4, the number of the sliding blocks 7 can be adjusted according to the use requirement, the sliding groove 6 for the movement of the sliding block 7, the guide rod 8 and the vertical rod 9 is formed between the two plate bodies, meanwhile, the sliding block 7 can be limited, and the stable movement of the sliding block 7 in the sliding groove 6 is facilitated; the guide rods 8 and the vertical rods 9 are respectively positioned on two sides of the sliding block 7, the number of the sliding blocks 7 is multiple, the annular magnets 11 on the tops of the guide rods 8 are attached to the surface of the fixing plate 4, the vertical rods 8 are used for fixing the sheet magnets 10, a metal card can be conveniently attached to the sheet magnets 10 for teaching demonstration, and the annular magnets 11 are used for being connected with the fixing plate 4 conveniently; the containing box 13 is positioned at the bottom of the fixing rod 3, two drawers 14 are arranged in the containing box 13, a partition plate is arranged between the two drawers 14, a plurality of metal cards in different styles are stored in the drawers 14, and the drawers 14 are convenient for placing the metal cards, so that the containing is facilitated, and the practicability of the mathematical model is improved; the containing box 13 is positioned between the fixed rod 3 and the vertical rod 9, the side wall of the containing box 13 is provided with scale marks 15, the scale marks 15 and the vertical rod 9 are positioned on the same side of the containing box 13, and the containing box 13 is arranged at the bottom of the fixed rod 3 to improve the compactness of the mathematical model; the guide plate 16 is positioned on one side of the top of the containing box 13, the guide plate 16 is of a U-shaped structure, one side of the guide plate 16 is in penetrating and inserting connection with the handle 18, the guide plate 16 is used for limiting the slide plate 17, the slide plate 17 can move in the guide plate 16, the movement of the limiting plate 19 is conveniently driven to realize staggering or limiting with the movable block 12, the movable block 12 can conveniently move to the bottom of the fixed rod 3 when staggering, and the movable block 12 can be prevented from moving when limiting; the top of the containing box 13 is connected with a sliding plate 17 in a sliding manner, the sliding plate 17 is of an L-shaped structure, a plurality of limiting plates 19 are uniformly arranged on one side of the sliding plate 17, the sliding plate 17 can stably move in the guide plate 16, and the limiting plates 19 are conveniently driven to move; the number of the limiting plates 19 is the same as that of the fixing rods 3, the limiting plates 19 are located between the adjacent movable blocks 12, the movable blocks 12 are in contact with the top ends of the limiting plates 19, the movable blocks 12 can move when the limiting plates 19 move to the positions between the movable blocks 12, and learning of primary school mathematics addition and subtraction operations is facilitated through the movable blocks 12; 2 tops of backup pad and knob 21 threaded connection, 21 tip contacts of knob have bottom plate 1, 2 tops of backup pad are rotated with apron 20 and are connected, the apron 20 contact has vertical pole 9, and knob 21 is used for backup pad 2 to rotate the back and carries on spacingly, realizes angle modulation through rotating backup pad 2 on bottom plate 1, conveniently demonstrates after the removal of movable block 12, supports bottom plate 1 through knob 21 and realizes the fixed action, is provided with apron 20 and can shelters from partial vertical pole 9 bottoms, and the fast operation when carrying out mathematics problem demonstration reduces the use degree of difficulty.

When the device is used, when a pupil uses a mathematical model to perform mathematical addition and subtraction operation, the lifting handle 18 is pulled to drive the sliding plate 17 to move in the guide plate 16, the sliding plate 17 is limited by the limiting plate 19 to realize stable movement, the sliding plate 17 drives the limiting plate 19 to move to be staggered with the position of the fixed rod 3, at the moment, the top of the limiting plate 19 is separated from the bent part of the fixed rod 3, the movable block 12 is shifted to slide from the horizontal end to the vertical end of the fixed rod 3, the corresponding movable block 12 is shifted according to the number of the addition and subtraction operation, after the operation is completed, the knob 21 is unscrewed, the supporting plate 2 is rotated, the movable block 12 which is shifted after the supporting plate 2 is rotated is counted, the mathematical addition and subtraction operation can be conveniently performed according to the number of the movable blocks 12, and the knowledge of the mathematical addition and subtraction operation can be fully mastered by the pupil;

when the pupils teach the interval problem, such as how many trees are planted at an interval of 1 meter on a road with the length of 5 meters, the sliding block 7 can be moved inside the fixing plate 4 to drive the guide rod 8 and the vertical rod 9 to move for operation, the drawer 14 is opened, the metal cards inside the containing box 13 are taken out and attached to the sheet-shaped magnet 10, the sheet-shaped magnet 10 adsorbs the cards with the tree patterns, the tree-shaped magnetic card is convenient and intuitive to display, the mathematics knowledge of the pupils can be mastered conveniently, the thinking ability of the pupils can be cultivated, and the metal cards with different patterns stored in the containing box 13 can be used for learning different problems conveniently;

when teaching pupil's train when crossing the problem in tunnel, can splice slider 7 etc., paste the card of train pattern on slice magnet 10 this moment, annular magnet 11 laminates each other and realizes a whole this moment, rotate apron 20 to vertical position, apron 20 shelters from the part and acts as the tunnel, convenient audio-visual demonstration when promoting slider 7 to remove, be favorable to pupil's cultivation of thinking, improve mathematical teaching efficiency, and have the simulation demonstration function, be favorable to pupil's fully master.

The application has the advantages that:

1. the fixing rod is arranged, so that the pupil can conveniently perform addition and subtraction operation on the model, and the mathematical model has better memory function compared with the mode of writing on a book, and the practicability of the mathematical model is improved;

2. the movable sliding block is provided with a plurality of sliding blocks, common problems in primary school mathematics can be conveniently displayed, the sliding blocks can be adjusted according to the mathematical problems when the movable sliding block is arranged, the full mastering of primary school students is facilitated, and the practical ability of the primary school students can be cultured;

3. the utility model provides a dead lever that can splice conveniently carries out the equipment of slider, and the setting up of cooperation apron conveniently carries out the directly perceived show of primary school's mathematical knowledge, is favorable to the cultivation of primary school's thinking ability, has the simulation demonstration function and can improve the efficiency and the mastery ability that primary school student learnt.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a pupil's mathematics thinking is cultivateed and is used mathematical model which characterized in that: comprises a bottom plate (1), a supporting mechanism, a moving mechanism and a limiting mechanism;

the supporting mechanism comprises a supporting plate (2), a fixed rod (3) and a fixed plate (4), the supporting plate (2) is rotatably connected with the middle part of the bottom plate (1), the fixed rod (3) is fixedly connected to the surface of the supporting plate (2), the top end of the fixed rod (3) is fixedly connected with the fixed plate (4), and a plurality of movable blocks (12) are arranged on the surface of the fixed rod (3);

the moving mechanism comprises a fixed plate (4), a sliding block (7), a guide rod (8) and a vertical rod (9), a sliding groove (6) is formed in the fixed plate (4), the inside of the sliding groove (6) is connected with the sliding block (7) in a sliding mode, two sides of the sliding block (7) are fixedly connected with the guide rod (8) and the vertical rod (9) respectively, the bottom end of the vertical rod (9) is fixedly connected with a sheet-shaped magnet (10), and the guide rod (8) is sleeved with an annular magnet (11);

stop gear includes containing box (13) and baffle (16), containing box (13) and backup pad (2) fixed connection, containing box (13) inside is equipped with drawer (14), containing box (13) top and baffle (16) fixed connection, baffle (16) inside is equipped with slide (17), slide (17) side and top respectively with handle (18) and limiting plate (19) fixed connection.

2. The mathematical model for the mathematical thinking training of the pupils as claimed in claim 1, wherein: the quantity of dead lever (3) is a plurality of, every dead lever (3) all are L shape structure, dead lever (3) bending part is the arc setting, every dead lever (3) surface all activity cover has connect movable block (12).

3. The mathematical model for the mathematical thinking training of the pupils as claimed in claim 1, wherein: the fixed plate (4) is composed of two metal plate bodies with the same shape, the two metal plate bodies are fixedly connected through an inner hexagonal bolt (5), and a sliding groove (6) used for moving a sliding block (7), a guide rod (8) and a vertical rod (9) is formed between the two plate bodies.

4. The mathematical model for the mathematical thinking training of the pupils as claimed in claim 1, wherein: the guide rod (8) and the vertical rod (9) are respectively positioned on two sides of the sliding block (7), the number of the sliding blocks (7) is a plurality, and the annular magnet (11) at the top of the guide rod (8) is attached to the surface of the fixing plate (4).

5. The mathematical model for the mathematical thinking training of the pupils as claimed in claim 1, wherein: containing box (13) are located dead lever (3) bottom, containing box (13) inside is equipped with two drawers (14), two be equipped with the baffle between drawer (14), the metal card of the different patterns of a plurality of has been put in drawer (14).

6. The mathematical model for the mathematical thinking training of the pupils as claimed in claim 1, wherein: containing box (13) are located between dead lever (3) and vertical pole (9), containing box (13) lateral wall is equipped with scale mark (15), scale mark (15) and vertical pole (9) are located containing box (13) homonymy.

7. The mathematical model for the mathematical thinking training of the pupils as claimed in claim 1, wherein: the guide plate (16) is located on one side of the top of the containing box (13), the guide plate (16) is of a U-shaped structure, and one side of the guide plate (16) is inserted into the lifting handle (18) in a penetrating mode.

8. The mathematical model for the mathematical thinking training of the pupils as claimed in claim 1, wherein: containing box (13) top and slide (17) sliding connection, slide (17) are L shape structure, slide (17) one side evenly is equipped with a plurality of limiting plate (19).

9. The mathematical model for mathematical thinking training of pupils as claimed in claim 8, wherein: the number of limiting plates (19) is the same as the number of fixed rods (3), the limiting plates (19) are located between adjacent movable blocks (12), and the top ends of the limiting plates (19) are in contact with the movable blocks (12).

10. The mathematical model for the mathematical thinking training of the pupils as claimed in claim 1, wherein: the top of the supporting plate (2) is in threaded connection with the knob (21), the end of the knob (21) is in contact with the bottom plate (1), the top of the supporting plate (2) is in rotary connection with the cover plate (20), and the cover plate (20) is in contact with the vertical rod (9).