CN210234481U

CN210234481U - Auxiliary device for mathematical education

Info

Publication number: CN210234481U
Application number: CN201920945263.8U
Authority: CN
Inventors: Fujian Feng; 冯夫健; Lin Wang; 王林; Dawen Xia; 夏大文; Mian Tan; 谭棉; Tianpeng He; 贺天鹏
Original assignee: Guizhou Minzu University
Current assignee: Guizhou Minzu University
Priority date: 2019-06-22
Filing date: 2019-06-22
Publication date: 2020-04-03
Anticipated expiration: 2029-06-22

Abstract

The utility model discloses an auxiliary device is used in mathematical education, include: the magnetic device comprises a shell, a magnetic device and a magnetic device, wherein the shell is of a hollow triangular prism structure, an opening is formed in a first side face of the shell, an accommodating cavity is formed in the opening, a cover plate is arranged at the opening, the cover plate and the shell are provided with interlayers, and a first magnetic device is arranged in the interlayer; the magnetic whiteboard comprises a first whiteboard, a second whiteboard and a third whiteboard which are arranged on the periphery of the shell; a second magnetic device magnetically attracted with the first magnetic device is arranged on the inner side of the magnetic white board; the fixing device comprises a first clamping strip and a second clamping strip, the first clamping strip is arranged at the bottom end of the second white board and is matched with the thickness of the second white board, an interlayer longitudinally arranged along the first clamping strip is arranged in the first clamping strip, and the interlayer is matched with the second clamping strip; and a supporting device. The utility model discloses but a plurality of directions show the blackboard writing to the student, the ascending blackboard writing area of same side can expand to be convenient for remove and impart knowledge to students in, with the study enthusiasm that improves the student.

Description

Auxiliary device for mathematical education

Technical Field

The utility model relates to a teaching aid technical field, in particular to auxiliary device is used in mathematical education.

Background

In the teaching process, the blackboard writing is almost an indispensable link, especially in primary school and high school teaching, the blackboard writing is very important for students, is a direct embodiment of teacher knowledge point combing, and is an intuitive result of learners to obtain knowledge, but in the mathematical teaching process, a lot of formulas and figures are involved, a teacher needs to write a lot of formulas on a blackboard, and the problem is solved by a lot of geometric drawing assistance, but the blackboard is generally far away from students who are in back row, the area of the blackboard is limited, the drawing size of the teacher is also limited, and students who are in back row cannot clearly obtain the blackboard writing content of the teacher; and the blackboard is fixed sets up the mode, is unfavorable for diversified multi-angle to impart knowledge to students, also can't remove to impart knowledge to students in for the teaching efficiency is lower, is not convenient for the teacher to access teaching article simultaneously.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

The utility model discloses it is still another purpose to provide an auxiliary device for mathematical education, but a plurality of directions show the blackboard writing to the student, and the blackboard writing area in same direction is expanded to be convenient for remove and impart knowledge to students in, with the study enthusiasm that improves the student.

In order to achieve these objects and other advantages in accordance with the present invention, there is provided an auxiliary device for mathematical education, including:

the casing, its triangular prism structure that sets up to hollow structure, the first side of casing sets up the opening, set up the holding chamber in the opening, the opening part sets up the apron, the apron and the casing all sets up first intermediate layer, set up first magnetic device in the first intermediate layer.

Magnetic whiteboard, it includes first blank, second blank and third blank, first blank, second blank and third blank all with rotatable mode set up respectively in the first side of casing the second side of casing and the third side of casing, the inboard of first blank, second blank and third blank all set up with the second magnetic device that first magnetic device magnetism was inhaled mutually.

Fixing device, it includes first card strip and second card strip, first card strip set up in the bottom of second blank and with the thickness adaptation of second blank, set up in the first card strip and follow the vertical second intermediate layer that sets up of first card strip, the second intermediate layer with second card strip adaptation.

The supporting device comprises a supporting rod and a base arranged below the supporting rod, and the supporting rod is positioned right below the shell.

Preferably, the specific manner in which the first white board, the second white board, and the third white board are rotatably disposed is as follows: the first white board and the second white board are connected through hinges, and the second white board and the third white board are connected through hinges.

Preferably, the first magnetic device is provided as a first magnetic block adapted to the first interlayer, and the second magnetic device is provided as a second magnetic block adapted to the first white board, the second white board, and the third white board.

Preferably, a rubber layer is arranged at the bottom end of the third white board, and the sum of the thickness of the rubber layer and the thickness of the third white board is matched with the width of the second clamping strip.

Preferably, a pull ring is arranged at one end of the second clamping strip close to the third white board.

Preferably, a plurality of universal wheels are symmetrically arranged at the bottom end of the base.

The utility model discloses at least, include following beneficial effect:

the utility model discloses a set up the casing into the triangular prism body, utilize three sides of triangular prism body as the lyric writing face of different directions, guarantee the teacher move the device to the blackboard writing area when teaching in the student; the hollow structure of the shell is convenient for arranging the containing cavity for storing teaching articles, the teaching articles can be stored and taken by rotating the first white board and opening the cover plate, and a teacher can conveniently store and release the ruler, the compasses, the chalk and the like used in teaching; the third white board can be rotated to a position parallel to the second white board, and then the second clamping strip is pulled out and clamped at the bottom end of the third white board, so that the position of the third white board is fixed, the second white board and the third white board are arranged in the same direction, and the blackboard-writing area in the same direction can be conveniently expanded; first blank and third blank all are connected through the mode that magnetism attracted mutually for the rotation of first blank and third blank is opened and shut also laborsavingly relatively, the setting up of bracing piece and base makes whole device highly suitable and be convenient for remove, supplementary teaching device is convenient for remove to the student and goes, teaches, especially to mr's geometric construction part, and it is more clear to see, is convenient for improve student's study enthusiasm.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of the auxiliary device for mathematical education of the present invention;

fig. 2 is a schematic structural view of the auxiliary device for mathematical education when the third white board and the first white board of the present invention are unfolded;

fig. 3 is a left side view of the fixing device of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1-3, the utility model provides an auxiliary device for mathematical education, include:

casing 1, its triangular prism structure that sets up to hollow structure, the first side of casing 1 sets up the opening, set up the holding chamber in the opening, the opening part sets up apron 11, apron 11 and casing 1 all sets up first intermediate layer, set up first magnetism device in the first intermediate layer.

Magnetic whiteboard, it includes first whiteboard 21, second whiteboard 22 and third whiteboard 23, first whiteboard 21, second whiteboard 22 and third whiteboard 23 all with rotatable mode set up respectively in the first side of casing 1 the second side of casing 1 and the third side of casing 1, the inboard of first whiteboard 21, second whiteboard 22 and third whiteboard 23 all set up with the second magnetic device that first magnetic device magnetism attracts mutually.

Fixing device, it includes first calorie of strip 31 and second card strip 32, first calorie of strip 31 set up in the bottom of second whiteboard 22 and with the thickness adaptation of second whiteboard 22, set up in the first calorie of strip 31 and follow the vertical second intermediate layer 33 that sets up of first calorie of strip 31, second intermediate layer 33 with second card strip 32 adaptation.

A supporting device comprising a supporting rod 41 and a base 42 disposed below the supporting rod 41, wherein the supporting rod 41 is located right below the housing 1.

In the scheme, the shell 1 is arranged to be a triangular prism, three side surfaces of the triangular prism are used as lyric writing board surfaces in different directions, and therefore the blackboard writing area of a teacher when moving the device to a student for teaching is ensured; the hollow structure of the shell 1 is convenient for arranging a containing cavity for storing teaching articles, the first white board 21 is rotated, and then the cover plate 11 is opened, so that the teaching articles can be stored and taken, and a teacher can conveniently store and release a ruler, compasses, chalk and the like used in teaching; the third white board 23 can be rotated to a position parallel to the second white board 22, and then the second clamping strip 32 is pulled out and clamped at the bottom end of the third white board 23, so that the position of the third white board 23 is fixed, the second white board 22 and the third white board 23 are arranged in the same direction, and the area of the blackboard-writing in the same direction is conveniently enlarged; first blank 21 and third blank 23 all are connected through the mode that magnetism attracted mutually for the rotation of first blank 21 and third blank 23 is opened and shut also laborsavingly relatively, bracing piece 41 and base 42 set up and make whole device highly suitable and be convenient for remove, supplementary teaching device is convenient for remove to the student and goes, imparts knowledge to students, especially to mr's geometry drawing part, and it is more clear to see, is convenient for improve student's study enthusiasm.

In a preferred embodiment, the first white board 21, the second white board 22, and the third white board 23 are rotatably disposed in a specific manner: the first white board 21 and the second white board 22, and the second white board 22 and the third white board 23 are connected by hinges 24.

In the above solution, the hinge 24 is arranged between the first white board 21 and the second white board 22, and is connected and fixed with the housing 1 through the hinge 24, so that when the first white board 21 rotates around the connecting edge, the second white board 22 and the third white board 23 will not be interfered, the second white board 22 and the third white board 23 are connected through the hinge 24, and the third white board 23 rotates around the connecting edge, the second white board 22 and the first white board 21 will not be interfered; and hinge 24 connects the simple installation, is convenient for maintain and change.

In a preferred embodiment, the first magnetic device is configured as a first magnetic block adapted to the first interlayer, and the second magnetic device is configured as a second magnetic block adapted to the first white board 21, the second white board 22, and the third white board 23.

In the above scheme, by arranging the first magnetic block adapted to the first interlayer and the second magnetic block adapted to the first white board 21, the second white board 22 and the third white board 23 in size, stable magnetic force between the first magnetic block and the second magnetic block is ensured, and the magnetic force of mutual attraction is increased.

In a preferable scheme, a rubber layer 34 is arranged at the bottom end of the third white board 23, and the sum of the thickness of the rubber layer 34 and the thickness of the third white board 23 is adapted to the width of the second clamping strip 32.

In the above scheme, the rubber layer 34 is arranged at the bottom end of the third white board 23, so that a gap between the second clamping strip 32 and the third white board 23 during clamping is conveniently filled, and the stability of clamping of the third white board 23 is ensured, the sum of the thickness of the rubber layer 34 and the thickness of the third white board 23 is matched with the size of a clamping part of the second clamping strip 32 and the third white board 23, and therefore, the movement of the second clamping strip 32 is facilitated while the stability of clamping of the third white board 23 is ensured.

In a preferred embodiment, a pull ring 35 is disposed at an end of the second fastening strip 32 close to the third white board 23.

In the above scheme, one end of the second clamping strip 32, which is pulled out outwards, is provided with the pull ring 35, so that the second clamping strip 32 can be pulled out and restored by pulling the pull ring 35, and the operation is more convenient and labor-saving.

In a preferred embodiment, a plurality of universal wheels 43 are symmetrically arranged at the bottom end of the base 42.

In the above scheme, through be in the bottom of base 42 sets up a plurality of universal wheels 43 for the removal of whole device is convenient laborsaving more, the setting of a plurality of universal wheels 43 is convenient for make every universal wheel 43 evenly receive the force and support whole device, thereby guarantees the stability of whole device in the removal.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. An auxiliary device for mathematical education, comprising:

the magnetic switch comprises a shell, a magnetic device and a magnetic device, wherein the shell is of a hollow triangular prism structure, an opening is formed in a first side face of the shell, an accommodating cavity is formed in the opening, a cover plate is arranged at the opening, the cover plate and the shell are both provided with first interlayers, and first magnetic devices are arranged in the first interlayers;

the magnetic whiteboard comprises a first whiteboard, a second whiteboard and a third whiteboard, wherein the first whiteboard, the second whiteboard and the third whiteboard are respectively arranged on the first side surface of the shell, the second side surface of the shell and the third side surface of the shell in a rotatable mode, and second magnetic devices magnetically attracted with the first magnetic devices are arranged on the inner sides of the first whiteboard, the second whiteboard and the third whiteboard;

the fixing device comprises a first clamping strip and a second clamping strip, the first clamping strip is arranged at the bottom end of the second white board and is matched with the thickness of the second white board, a second interlayer longitudinally arranged along the first clamping strip is arranged in the first clamping strip, and the second interlayer is matched with the second clamping strip;

2. The assistance device for teaching mathematics as claimed in claim 1, wherein said first white board, second white board and third white board are rotatably disposed in such a manner that: the first white board and the second white board are connected through hinges, and the second white board and the third white board are connected through hinges.

3. An aid for teaching mathematics as claimed in claim 1, wherein said first magnetic means is provided as a first magnetic block fitted to said first interlayer, and said second magnetic means is provided as a second magnetic block fitted to said first white plate, second white plate and third white plate.

4. The assisting apparatus for teaching mathematics as claimed in claim 1, wherein a rubber layer is provided at a bottom end of the third white board, and a sum of a thickness of the rubber layer and a thickness of the third white board is adapted to a width of the second click strip.

5. An auxiliary device for teaching mathematics as claimed in claim 1, wherein a pull ring is provided at an end of said second clip strip adjacent to said third white board.

6. An auxiliary device for teaching mathematics as claimed in claim 1, wherein a plurality of universal wheels are symmetrically provided on the bottom end of said base.