CN209842974U

CN209842974U - A mathematics teaching aid for training of mathematics thinking

Info

Publication number: CN209842974U
Application number: CN201920409560.0U
Authority: CN
Inventors: 聂利梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2019-12-24
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses a mathematics teaching aid for mathematical thinking training relates to the equipment technical field of mathematical thinking training, specifically is a mathematics teaching aid for mathematical thinking training, including the operation bottom plate, the bottom fixedly connected with assembly plate of operation bottom plate, the lower fixed surface of assembly plate is connected with the cushion, the last fixed surface of operation bottom plate is connected with folding connecting block, one side swing joint of folding connecting block has first fixed point pivot, one side swing joint of first fixed point pivot has movable support rod, one side swing joint of movable support rod has the pivot of second fixed point. This a mathematics teaching aid for mathematics thinking training through the setting of folding connecting block, first fixed point pivot, movable support pole, second fixed point pivot and show frame, stimulates the show frame and drives the second fixed point pivot and pull up movable support pole, has played the effect of being convenient for show and explanation, and convenient device deposits and carries after reverse operation folding simultaneously.

Description

A mathematics teaching aid for training of mathematics thinking

Technical Field

The utility model relates to an equipment technical field of mathematics thinking training specifically is a mathematics teaching aid for mathematics thinking training.

Background

The mathematical thinking is a thinking activity form for thinking and solving problems by mathematics, the thinking refers to the generalization and indirect reflection of human brain to objective reality, belongs to the basic activity form of human brain, the thinking is a high-level psychological activity form of human, the mathematical thinking refers to the mathematical thinking ability of people, namely the ability for thinking and solving problems from the mathematical viewpoint, such as transformation and classification, from general to special, special to general, and function mapping, etc., generally speaking, people with strong mathematical ability basically embodies two abilities, namely the association and the digital sensitivity, the former can link two seemingly problems together, the former can give up people with the most irrelevant structural ability, and the latter is the most exposed so-called geek, such as what Nash, and the like, and certainly has a combination of the two abilities, the standards of the mathematical teaching courses in the beginning and the high schools in China clearly indicate that the thinking ability mainly refers to: the teaching aid can observe, experiment, comparison, guessing, analysis, synthesis, abstraction and summarization, can use induction, deduction and analogy to carry out reasoning, can logically and accurately illustrate the thought and the viewpoint of the child, can use mathematical concepts, ideas and methods to distinguish mathematical relationships to form good thinking quality, but does 10 questions, rather than saying one question, and after the child finishes homework, parents do not encourage the child to open a mouth to explain the difficult problems in the mathematical homework, discuss good training questions with the child, you can also encourage to think one to say, if say well, parents and teachers can also carry out small rewards to make the child feel more successful, and a mathematical teaching aid for facilitating the parents, teachers and children to show and communicate with each other for mathematical thinking training is lacked at present.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mathematics teaching aid for mathematics thinking training has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a mathematic teaching aid for mathematic thinking training comprises an operation bottom plate, wherein an assembly plate is fixedly connected to the bottom of the operation bottom plate, a cushion block is fixedly connected to the lower surface of the assembly plate, a folding connecting block is fixedly connected to the upper surface of the operation bottom plate, a first fixed-point rotating shaft is movably connected to one side of the folding connecting block, a movable supporting rod is movably connected to one side of the first fixed-point rotating shaft, a second fixed-point rotating shaft is movably connected to one side of the movable supporting rod, a display frame is movably connected to one side of the second fixed-point rotating shaft, a buckle is movably connected to one side of the display frame, a display cover plate is movably connected to one side of the display frame through the buckle, a supporting frame is fixedly connected to the lower surface of the display cover plate, a first bearing seat and a second bearing seat are fixedly connected to, one end fixedly connected with bull stick of containing barrel, the one end fixedly connected with of bull stick changes the handle.

Optionally, the surface of the rotating rod is sleeved with a bearing, and the surface of the storage barrel is fixedly connected with an answer sheet.

Optionally, one end of the answer sheet is fixedly connected with a display tube, and one end of the display tube is inserted into the second bearing seat.

Optionally, the front surface of the display frame is fixedly connected with a shielding plate, and the interior of the shielding plate is fixedly connected with a display panel.

Optionally, the display panel is made of a sub-grid transparent plate.

Optionally, the first bearing seat and the second bearing seat are identical in structure.

(III) advantageous effects

The utility model provides a mathematics teaching aid for training of mathematics thinking possesses following beneficial effect:

1. this a mathematics teaching aid for mathematical thinking training, through folding connecting block, first fixed point pivot, the movable support pole, the setting of second fixed point pivot and show frame, pulling show frame drives second fixed point pivot and has pulled up the movable support pole, the effect of being convenient for show and explanation has been played, convenient device deposits and carries after reverse operation is folding simultaneously, through the support frame, primary shaft bearing, secondary shaft bearing, a containing cylinder, the bull stick, change the handle, the setting of answer book and a show section of thick bamboo, rotatory change makes the bull stick drive a containing cylinder and rotates, a containing cylinder drives the answer book from a show section of thick bamboo on to self, show the exercise on the answer book through the display panel at this in-process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the supporting frame of the present invention.

In the figure: 1. operating the bottom plate; 2. assembling a plate; 3. cushion blocks; 4. folding the connecting block; 5. a first fixed point rotating shaft; 6. a movable support rod; 7. a second fixed-point rotating shaft; 8. a display frame; 9. buckling; 10. displaying the cover plate; 11. a support frame; 12. a first bearing housing; 13. a second bearing housing; 14. a storage cylinder; 15. a rotating rod; 16. turning a handle; 17. a bearing; 18. an answer sheet; 19. a display drum; 20. a shielding plate; 21. and displaying the panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 2, the present invention provides a technical solution: a mathematics teaching aid for training mathematical thinking comprises an operation bottom plate 1, the bottom of the operation bottom plate 1 is fixedly connected with an assembly plate 2, the lower surface of the assembly plate 2 is fixedly connected with a cushion block 3, the upper surface of the operation bottom plate 1 is fixedly connected with a folding connecting block 4, one side of the folding connecting block 4 is movably connected with a first fixed point rotating shaft 5, the rotating mode of the fixed point rotating shaft is fixed point rotation, the fixed point rotation refers to that if a point of a rigid body is always kept still in the motion process, the point can be on the rigid body or not, the motion is called fixed point rotation of the rigid body, the rigid body has three degrees of freedom when rotating at a fixed point, the common Euler angle is used as a dynamic variable for describing the fixed point rotation of the rigid body, at the moment, the fixed point rotation of the rigid body is precession, the superposition of three parts of nutation and autorotation, and the fixed point rotating shaft is, one side of the first fixed-point rotating shaft 5 is movably connected with a movable supporting rod 6, one side of the movable supporting rod 6 is movably connected with a second fixed-point rotating shaft 7, one side of the second fixed-point rotating shaft 7 is movably connected with a display frame 8, the second fixed-point rotating shaft 7 is pulled to drive the second fixed-point rotating shaft 7 to pull up the movable supporting rod 6 through the arrangement of the folding connecting block 4, the first fixed-point rotating shaft 5, the movable supporting rod 6, the second fixed-point rotating shaft 7 and the display frame 8, so that the display and the explanation are convenient, meanwhile, the folding device is convenient to store and carry after being operated reversely, one side of the display frame 8 is movably connected with a buckle 9, one side of the display frame 8 is movably connected with a display cover plate 10 through the buckle 9, the lower surface of the display cover plate 10 is fixedly connected with a supporting frame 11, one side of the supporting frame 11 is fixedly connected, a receiving cylinder 14 is inserted into the first bearing seat 12, one end of the receiving cylinder 14 is fixedly connected with a rotating rod 15, one end of the rotating rod 15 is fixedly connected with a rotating handle 16, a bearing 17 is sleeved on the surface of the rotating rod 15, an answer sheet 18 is fixedly connected to the surface of the receiving cylinder 14, one end of the answer sheet 18 is fixedly connected with a display cylinder 19, the receiving cylinder 14 drives the answer sheet 18 to rotate from the display cylinder 19 through a support frame 11, the first bearing seat 12, the second bearing seat 13, the receiving cylinder 14, the rotating rod 15, the rotating handle 16, the answer sheet 18 and the display cylinder 19, the rotating handle 16 is rotated to drive the receiving cylinder 14 to rotate, the receiving cylinder 14 drives the answer sheet 18 to move to the receiving cylinder from the display cylinder 19, in the process, the questions on the answer sheet 18 are displayed through a display plate 21, one end of the display cylinder 19 is inserted into the second bearing seat 13, the front of the display frame 8 is fixedly connected with a shielding plate 20, the display panel 21 is made of a subgrid transparent plate.

In conclusion, this a mathematical teaching aid for mathematical thinking training, during the use, through folding connecting block 4, first fixed point pivot 5, movable support rod 6, second fixed point pivot 7 and show frame 8's setting, pulling show frame 8 drives second fixed point pivot 7 and pulls up movable support rod 6, the effect of being convenient for show and explanation has been played, the folding back convenient device of reverse operation simultaneously deposits and carries, through support frame 11, first bearing 12, second bearing 13, containing cylinder 14, bull stick 15, change 16, the setting of answer book 18 and show section of thick bamboo 19, rotatory change 16 makes bull stick 15 drive containing cylinder 14 rotate, containing cylinder 14 drives answer book 18 from show section of thick bamboo 19 on to self, show the exercise on the answer book 18 through display panel 21 in this process.

In the description of the present invention, it is to be understood that 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, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mathematics teaching aid for training of mathematics thinking, includes operation bottom plate (1), its characterized in that: the bottom of the operation bottom plate (1) is fixedly connected with an assembly plate (2), the lower surface of the assembly plate (2) is fixedly connected with a cushion block (3), the upper surface of the operation bottom plate (1) is fixedly connected with a folding connecting block (4), one side of the folding connecting block (4) is movably connected with a first fixed point rotating shaft (5), one side of the first fixed point rotating shaft (5) is movably connected with a movable supporting rod (6), one side of the movable supporting rod (6) is movably connected with a second fixed point rotating shaft (7), one side of the second fixed point rotating shaft (7) is movably connected with a display frame (8), one side of the display frame (8) is movably connected with a buckle (9), one side of the display frame (8) is movably connected with a display cover plate (10) through the buckle (9), and the lower surface of the display cover plate (10) is fixedly connected, one side of support frame (11) is from last to lower fixedly connected with first bearing frame (12) and second bearing frame (13) in proper order, the inside grafting of first bearing frame (12) has storage cylinder (14), the one end fixedly connected with bull stick (15) of storage cylinder (14), the one end fixedly connected with of bull stick (15) changes handle (16).

2. A math teaching aid for mathematical thinking training according to claim 1, which is characterized in that: the surface of the rotating rod (15) is sleeved with a bearing (17), and the surface of the storage barrel (14) is fixedly connected with an answer sheet (18).

3. A math teaching aid for mathematical thinking training according to claim 2, wherein: one end of the answer sheet (18) is fixedly connected with a display tube (19), and one end of the display tube (19) is inserted into the second bearing seat (13).

4. A math teaching aid for mathematical thinking training according to claim 1, which is characterized in that: the front surface of the display frame (8) is fixedly connected with a shielding plate (20), and the interior of the shielding plate (20) is fixedly connected with a display plate (21).

5. A math teaching aid for mathematical thinking training according to claim 4, wherein: the display panel (21) is made of a subgrid transparent plate.

6. A math teaching aid for mathematical thinking training according to claim 1, which is characterized in that: the first bearing seat (12) and the second bearing seat (13) are identical in structure.