CN207115810U - A kind of portable mathematics figure-shape combination teaching aid - Google Patents

Abstract

The utility model discloses a kind of portable mathematics figure-shape combination teaching aid, including teaching aid body, the teaching aid body sets shell, and the right side of shell sets plate of answering, Graphic Panel is set on plate of answering, the medial surface of Graphic Panel sets show area, the inside of the shell sets standing groove, and the left end of the standing groove sets passage, and the top of passage sets pressing plate, the top of the pressing plate sets gag lever post, and the both ends of gag lever post set Fixed latches；The utility model is simple in construction, it is easy to use, overall small volume, floor space is small, is convenient for carrying, there can be the effective study for helping student to carry out maths exercises, by device body greatly facilitate teacher class with or courseware to student carry out exercise explanation impart knowledge to students, it is by the effect of drawing paper that answer is recorded separately with thinking, student obtain drawing paper after by teacher explanation thinking understood, avoid directly copying as sets, be advantageous to improve the school grade of student.

Description

A kind of portable mathematics figure-shape combination teaching aid

Technical field

The utility model relates to teaching field, specifically a kind of portable mathematics figure-shape combination teaching aid.

Background technology

Mathematics, it is a subject for studying the concepts such as quantity, structure, change, space and information, belongs in terms of certain angle In one kind of formal science.And in development of human history and social life, mathematics also plays irreplaceable effect, and Learn and study the essential basic tool of modern science and technology.

In mathematical education, the enthusiasm learnt is not only needed, it is also necessary to correct learning method, learning enthusiasm and study side Method, which be combined with each other, can learn to understand mathematical knowledge, improve the efficiency of study, and figure-shape combination is in the teaching process of mathematics A kind of important teaching and learning method.

Number and shape are two most ancient and most basic research objects in mathematics, and they under certain condition can be with Mutually conversion.The object of Mathematics Research in High School can be divided into number and shape two large divisions, and number is associated with shape, and this contact is referred to as Combined for figure-shape combination, or figurate number.As a kind of Mathematics Thoughts and Methods, the application of figure-shape combination substantially can be divided into two kinds of feelings again Shape：Either by means of several accuracies come illustrate some attributes of shape or by the geometric intuition of shape come illustrate number between Certain relation.

It is all that teaching is carried out on blackboard that teacher is most of when being imparted knowledge to students at present, but in usually class Between, it is extracurriliar when teacher can not be by blackboard come aided education, and existing teaching auxiliary device volume also all compares Greatly, it has not been convenient to carry, therefore inconvenient teaching extracurriliar and break teacher, learned at present when extracurriliar or time break The problem of raw, teacher was that solve a problem thinking and course of solving questions and answer are recorded on the book of student, but this mode meeting The lazy personality of student is formed, directly copies as sets course of solving questions always, therefore the effect for Students ' Learning is not Very greatly, only provide thinking student when explanation to student and be possible to indigestion, therefore needed for this case Solved.

Utility model content

The purpose of this utility model is to provide a kind of portable mathematics figure-shape combination teaching aid, to solve the above-mentioned back of the body The problem of being proposed in scape technology.

To achieve the above object, the utility model provides following technical scheme：

A kind of portable mathematics figure-shape combination teaching aid, including teaching aid body, the teaching aid body set shell, institute The right side for stating shell sets plate of answering, and rotary shaft is set between the shell and plate of answering, the shell and plate of answering are all with turning Connection is socketed between moving axis, is rotatablely connected between shell and plate of answering by the effect of rotary shaft, exhibition is set on the plate of answering Show plate, be rotatablely connected between the Graphic Panel and plate of answering by hinge B effect, the medial surface of the Graphic Panel sets displaying Area, it is fixedly connected between the show area and Graphic Panel by the effect of fixing screws, the inside of the shell sets standing groove, The left end of the standing groove sets passage, and the inside of the passage and standing groove is interconnected, and the passage is connected to outer The inwall of shell and fixed by the effect of screw, the top of the passage sets pressing plate, and one end of the pressing plate sets hinge It is rotatablely connected between the inwall of A, pressing plate and shell by hinge A effect, the other end of the pressing plate sets buckle, the card It is integrated formed structure between button and pressing plate, the pressing plate between the effect of buckle and the outer wall of shell by being fixedly connected, institute The top for stating pressing plate sets gag lever post, and the both ends of the gag lever post set Fixed latches, and the two of the Fixed latches and gag lever post End is integrated formed structure.

As further program of the utility model：The position that Fixed latches are corresponded on the pressing plate sets jack, described Fixed latches are plugged on the inside of jack.

As the utility model further scheme：The end set protection cap of the rotary shaft, the protection cap with It is fixedly connected between rotary shaft.

As the utility model further scheme：The back side of the Graphic Panel sets groove, the inside of the groove Support bar is set, and the upper end of the support bar sets hinge C, passes through hinge C's between the inwall of the support bar and groove Effect rotation connection.

As the utility model further scheme：The other end of the support bar sets rubber blanket, the rubber blanket Fixed between the end of support bar by the effect of glue and paste connection.

Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in construction, easy to use, whole The small volume of body, floor space is small, is convenient for carrying, and can have the effective study for helping student to carry out maths exercises, pass through dress Put body greatly facilitate teacher class with or courseware to student carry out exercise explanation impart knowledge to students, pass through the effect of drawing paper Answer is recorded separately with thinking, and student obtains the thinking explained after drawing paper by teacher and understood, avoids directly shining Remove the school grade for according to set, being advantageous to improve student.

Brief description of the drawings

Fig. 1 is the structural representation of portable mathematics figure-shape combination teaching aid.

Embodiment

The technical scheme of this patent is described in more detail with reference to embodiment.

Referring to Fig. 1, a kind of portable mathematics figure-shape combination teaching aid, including teaching aid body, the teaching aid body Shell 1 is set, and the right side of the shell 1 sets plate 2 of answering, and rotary shaft 12 is set between the shell 1 and plate 2 of answering, described Shell 1 and plate 2 of answering are socketed connection all between rotary shaft 12, are turned between shell 1 and plate 2 of answering by the effect of rotary shaft 12 It is dynamic to connect, Graphic Panel 3 is set on the plate 2 of answering, and the effect for passing through hinge B14 between the Graphic Panel 3 and plate 2 of answering rotates Connection, the medial surface of the Graphic Panel 3 set show area 4, pass through the work of fixing screws between the show area 4 and Graphic Panel 3 With being fixedly connected, the inside of the shell 1 sets standing groove 5, and the left end of the standing groove 5 sets passage 6, the passage 6 are interconnected with the inside of standing groove 5, and the passage 6 is connected to the inwall of shell 1 and fixed by the effect of screw, institute The top for stating passage 6 sets pressing plate 7, and one end of the pressing plate 7 sets hinge A9, passes through hinge between pressing plate 7 and the inwall of shell 1 Chain A9 effect rotation connection, the other end of the pressing plate 7 set buckle 8, are to be integrally formed between the buckle 8 and pressing plate 7 Structure, for the pressing plate 7 by being fixedly connected between the effect of buckle 8 and the outer wall of shell 1, the top of the pressing plate 7 sets limit The both ends of position bar 10, the both ends setting Fixed latches 11 of the gag lever post 10, the Fixed latches 11 and gag lever post 10 are one Molding structure, the position that Fixed latches 11 are corresponded on the pressing plate 7 set jack, and the Fixed latches 11 are plugged on the interior of jack Portion.

The end set protection cap 13 of the rotary shaft 12, it is fixedly connected, leads between the protection cap 13 and rotary shaft 12 The effect of overprotection lid 13 is protected to the end of rotary shaft 12.

The back side of the Graphic Panel 3 sets groove 15, and the inside of the groove 15 sets support bar 16, the support bar 16 Upper end hinge C17 is set, be rotatablely connected by hinge C17 effect between the inwall of the support bar 16 and groove 15, The other end of the support bar 16 sets rubber blanket 18, passes through the work of glue between the end of the rubber blanket 18 and support bar 16 Connected with fixed paste, Graphic Panel 3 is supported by the effect of support bar 16.

Operation principle of the present utility model：Device body without using when be foldable integral together, during use The plate 2 that will answer first is opened, and shell 1 and plate 2 of answering are shakeout, and then overturns the Graphic Panel 3 answered on the front of plate 2 outward, Graphic Panel 3 is supported by the effect of support bar 16 again after 120 ° of rotary shaft of upset, then can begin to use device Body, maths exercises are listed on show area 4 when use, drawing paper, drawing paper energy are then put into the inside of standing groove 5 Enough take out, directly thinking can be written on drawing paper, pushed down the left end of drawing paper by the effect of pressing plate 7, then Drawn in the enterprising line number of drawing paper, when also needing to be drawn again after the drawing paper use of homepage is over, now by head The drawing paper of page is plugged between Fixed latches 11 and pressing plate 7, and the height of gag lever post 10 is adjusted by the effect of Fixed latches 11, Answered again in the inside for plate 2 of answering, the inside of answer plate 2 and show area 4 using when be all to be carried out with pencil, with Conveniently reuse, the utility model is simple in construction, easy to use, and overall small volume, floor space is small, is convenient for carrying, energy Enough there is the effective study for helping student to carry out maths exercises, teacher is greatly facilitated in class and or class by device body The explanation that part carries out exercise to student is imparted knowledge to students, by the effect of drawing paper that answer is recorded separately with thinking, and student, which obtains, to draw The thinking explained after paper by teacher is understood, avoids directly copying as sets, and is advantageous to improve the school grade of student.

The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge Make a variety of changes.

Claims (5)

1. a kind of portable mathematics figure-shape combination teaching aid, it is characterised in that including teaching aid body, the teaching aid body is set Put shell（1）, the shell（1）Right side set and answer plate（2）, the shell（1）With plate of answering（2）Between rotary shaft is set （12）, the shell（1）With plate of answering（2）All with rotary shaft（12）Between be socketed connection, shell（1）With plate of answering（2）Between Pass through rotary shaft（12）Effect rotation connection, the plate of answering（2）Upper setting Graphic Panel（3）, the Graphic Panel（3）With answering Plate（2）Between pass through hinge B（14）Effect rotation connection, the Graphic Panel（3）Medial surface set show area（4）, it is described Show area（4）With Graphic Panel（3）Between be fixedly connected by the effect of fixing screws, the shell（1）Inside set place Groove（5）, the standing groove（5）Left end set passage（6）, the passage（6）With standing groove（5）Inside mutually interconnect It is logical, the passage（6）It is connected to shell（1）Inwall and fixed by the effect of screw, the passage（6）Top set Pressing plate（7）, the pressing plate（7）One end hinge A is set（9）, pressing plate（7）With shell（1）Inwall between pass through hinge A（9） Effect rotation connection, the pressing plate（7）The other end set buckle（8）, the buckle（8）With pressing plate（7）Between be one Molding structure, the pressing plate（7）Pass through buckle（8）Effect and shell（1）Outer wall between be fixedly connected, the pressing plate（7） Top set gag lever post（10）, the gag lever post（10）Both ends set Fixed latches（11）, the Fixed latches（11）With Gag lever post（10）Both ends be integrated formed structure.

2. portable mathematics figure-shape combination teaching aid according to claim 1, it is characterised in that the pressing plate（7） Upper corresponding Fixed latches（11）Position set jack, the Fixed latches（11）It is plugged on the inside of jack.

3. portable mathematics figure-shape combination teaching aid according to claim 1, it is characterised in that the rotary shaft （12）End set protection cap（13）, the protection cap（13）With rotary shaft（12）Between be fixedly connected.

4. portable mathematics figure-shape combination teaching aid according to claim 1, it is characterised in that the Graphic Panel （3）The back side set groove（15）, the groove（15）Inside set support bar（16）, the support bar（16）Upper end Hinge C is set（17）, the support bar（16）With groove（15）Inwall between pass through hinge C（17）Effect rotation connection.

5. portable mathematics figure-shape combination teaching aid according to claim 4, it is characterised in that the support bar （16）The other end set rubber blanket（18）, the rubber blanket（18）With support bar（16）End between pass through the effect of glue It is fixed to paste connection.