CN209729191U - A kind of portable primary school's recreational mathematics learning-aid device - Google Patents

Abstract

The utility model discloses a kind of portable primary school's recreational mathematics learning-aid devices, including left box body, right box body, support plate and column, movable axis is equipped between the left box body and right box body, the movable axis top is equipped with support plate, spring is equipped with inside the support plate, movable plate is equipped on the right side of the spring, column is equipped on the right side of the movable plate, the leg surface is equipped with wire casing, the wire casing is socketed in leg surface, elastic string is equipped with inside the wire casing, a kind of portable primary school's recreational mathematics learning-aid device, student can edit various geometric figures by elastic string in the wire casing of column, increase the manipulative ability of student, and the memory of student can be deepened, the setting of limited block can be popped up to avoid elastic string and be damaged to student, the support column and bead being arranged on the left of support plate constitute traditional abacus, student can be with It is calculated by abacus, the interest of study can not only be increased and learning and memory can be increased.

Description

A kind of portable primary school's recreational mathematics learning-aid device

Technical field

The utility model relates to Mathematics educational appliance technical field, specially a kind of portable primary school's recreational mathematics learning-aid device.

Background technique

(mathematics or maths come from Greek, " m á th ē ma " to mathematics；Often it is abbreviated as " math "), it is to grind The Men Xueke for studying carefully the concepts such as quantity, structure, variation, space and information, belongs to one kind of formal science in terms of certain angle. Mathematician and philosopher have a series of view to the definite range of mathematics and definition.And in development of human history and social life In, mathematics also plays irreplaceable role, and study and the research essential basic tool of modern science and technology.

Based on guiding in primary school math teaching with interest, need that student is guided to learn all kinds of shapes in teaching process Shape, student obtain knowledge in such a way that eyes are observed, but this kind of mode of learning can not preferable exercise student ' energy of starting Power can not deepen memory of the student to geometric knowledge, and existing teaching aid has a single function, and be unable to satisfy Students ' Demand.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of portable primary school's recreational mathematics learning-aid device, solves Based on guiding in primary school math teaching with interest, need student is guided to learn all kinds of shapes, student in teaching process Obtain knowledge in such a way that eyes are observed, but this kind of mode of learning can not preferable exercise student ' manipulative ability, also not It can deepen memory of the student to geometric knowledge, existing teaching aid has a single function, and is unable to satisfy Students ' Demand.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of portable primary school's entertaining Mathematics educational appliance, including left box body, right box body, support plate and column are equipped with movable axis, institute between the left box body and right box body It states left box body and right box body to be rotatablely connected by movable axis, the movable axis top is equipped with support plate, sets inside the support plate There is spring, the spring is fixedly connected by bolt with support plate, and movable plate is equipped on the right side of the spring, and the movable plate passes through Spring is slidably connected with support plate, and column is equipped on the right side of the movable plate, and the leg surface is equipped with wire casing, the wire casing socket Elastic string is equipped with inside leg surface, the wire casing, the elastic string is mutually chimeric with wire casing, and limit is equipped on the right side of the column Block, the support plate left side are equipped with support column, and the support column is fixedly connected by bolt with support plate, and the support column shows It is socketed with bead, is equipped with partition in the middle part of the support column, the partition is fixedly connected by bolt with support plate.

Preferably, it is equipped with measuring scale at the top of the left box body, the measuring scale is adhesively fixed by glue and left box body.

Preferably, figure hole is equipped with inside the left box body, the figure hole and left box body are integrally formed.

Preferably, the right box body surface is equipped with timer, is equipped with electronic watch on the left of the timer, the electronic watch and Timer is electrically connected with the battery by conducting wire.

Preferably, it is equipped with fixture block on the left of the left box body, is equipped with card slot, the fixture block and card slot phase on the right side of the right box body Chimeric, the left box body and right box body are snapped connection by fixture block and card slot.

(3) beneficial effect

The utility model provides a kind of portable primary school's recreational mathematics learning-aid device.Have it is following the utility model has the advantages that

(1), a kind of portable primary school's recreational mathematics learning-aid device opens left box body and right box body when use, passes through activity Axis erects support plate, and the column on the left of support plate is popped up by movable plate and spring, and student can be by elastic string in column Wire casing in the various geometric figures of editor, increase the manipulative ability of student, and the memory of student, limited block can be deepened Setting can be popped up to avoid elastic string student is damaged, the support column and bead being arranged on the left of support plate constitute tradition Abacus, student can calculate by abacus, can not only increase the interest of study and can increase learning and memory.

(2), a kind of portable primary school's recreational mathematics learning-aid device, the measuring scale of left box body surface setting, facilitates student couple Object measures, and can serve as ruler use, and the design in figure hole facilitates student to draw geometric figure, increases study just The timer of benefit, right box body setting can carry out timing, facilitate student to fulfil assignment at the appointed time, the setting side of electronic watch Just student's progress time observation, left box body and right box body are snapped connection by the way that fixture block is chimeric with card slot, facilitate left box body and right box Body merging is carried.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model support plate side structure schematic diagram；

Fig. 3 is the utility model left box body and right box body back structures schematic diagram；

In figure, left box body -1, fixture block -2, movable axis -3, support plate -4, spring -5, movable plate -6, column -7, wire casing -8, Limited block -9, support column -10, bead -11, partition -12, measuring scale -13, figure hole -14, right box body -15, timer -16, electricity Sublist -17, card slot -18, elastic string -19.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, the utility model embodiment provides a kind of technical solution: a kind of portable primary school's recreational mathematics helps Device, including left box body 1, right box body 15, support plate 4 and column 7 are learned, movable axis is equipped between the left box body 1 and right box body 15, The left box body 1 and right box body 15 are rotatablely connected by movable axis, and the movable axis top is equipped with support plate 4, the support plate 4 Inside is equipped with spring 5, and the spring 5 is fixedly connected by bolt with support plate 4, and movable plate 6, institute are equipped on the right side of the spring 5 It states movable plate 6 to be slidably connected by spring 5 with support plate 4, column 7 is equipped on the right side of the movable plate 6,7 surface of column is set There is wire casing 8, the wire casing 8 is socketed in 7 surface of column, is equipped with elastic string 19, the elastic string 19 and wire casing inside the wire casing 8 8 phases are chimeric, and limited block 9 is equipped on the right side of the column 7, is equipped with support column 10 on the left of the support plate 4, the support column 10 passes through Bolt is fixedly connected with support plate 4, and the support column 10 shows to be socketed with bead 11, is equipped with partition in the middle part of the support column 10 12, the partition 12 is fixedly connected by bolt with support plate 4.

Measuring scale 13 is equipped at the top of the left box body 1, the measuring scale 13 is adhesively fixed by glue with left box body 1, left The measuring scale 13 of 1 surface of box body setting, facilitates student to measure object, and can serve as ruler use.

Figure hole 14 is equipped with inside the left box body 1, the figure hole 14 is integrally formed with left box body 1, figure hole 14 Design facilitates student to draw geometric figure, increases study convenience.

15 surface of right box body is equipped with timer 16, is equipped with electronic watch 17, the electronic watch on the left of the timer 16 17 and timer 16 be electrically connected with the battery by conducting wire, right box body 15 be arranged timer 1 can carry out timing, facilitate student It fulfils assignment at the appointed time, the setting of electronic watch 17 facilitates student to carry out view of time.

It is equipped with fixture block 2 on the left of the left box body 1, card slot 18, the fixture block 2 and card slot 18 are equipped on the right side of the right box body 15 Mutually chimeric, the left box body 1 and right box body 15 are snapped connection by fixture block 2 with card slot 18, and left box body 1 and right box body 15 pass through card Block 2 is chimeric with card slot 18 to be snapped connection, and is facilitated left box body 1 to merge with right box body 15 and is carried.

Working principle: left box body 1 and right box body 15 are opened when use, is erected support plate 4 by movable axis 3, support plate 4 The column 7 in left side is popped up by movable plate 6 and spring 5, and student can be edited in the wire casing 8 of column 7 respectively by elastic string 19 Kind geometric figure, increases the manipulative ability of student, and can deepen the memory of student, the setting of limited block 9 can be kept away Exempt from the pop-up of elastic string 19 to damage student, the support column 10 being arranged on the left of support plate 4 and bead 11 constitute traditional calculation Disk, student can be calculated by abacus, can not only be increased the interest of study and can be increased learning and memory.Left box The measuring scale 13 of 1 surface of body setting, facilitates student to measure object, and can serve as ruler use, figure hole 14 Design facilitates student to draw geometric figure, increases study convenience, and the timer 1 that right box body 15 is arranged can carry out timing, facilitate Life fulfils assignment at the appointed time, and the setting of electronic watch 17 facilitates student to carry out time observation, and left box body 1 and right box body 15 are logical It crosses that fixture block 2 is chimeric with card slot 18 to be snapped connection, facilitates left box body 1 to merge with right box body 15 and carried.

The left box body 1 of the utility model, fixture block 2, movable axis 3, support plate 4, spring 5, movable plate 6, column 7, wire casing 8, Limited block 9, support column 10, bead 11, partition 12, measuring scale 13, figure hole 14, right box body 15, timer 16, electronic watch 17, Card slot 18, elastic string 19, component are universal standard part or component as known to those skilled in the art, and structure and principle are all This technology personnel can be learnt by technical manual or be known by routine experiment method, the utility model solve the problems, such as be Based on guiding in primary school math teaching with interest, need that student is guided to learn all kinds of shapes in teaching process, student passes through The mode of eyes observation obtains knowledge, but this kind of mode of learning can not preferable exercise student ' manipulative ability, can not add Memory of the deep student to geometric knowledge, existing teaching aid have a single function, and are unable to satisfy Students ' Demand, and the utility model passes through above-mentioned Component is combined with each other, a kind of portable primary school's recreational mathematics learning-aid device, and left box body and right box body are opened when use, passes through work Moving axis erects support plate, and the column on the left of support plate is popped up by movable plate and spring, and student can be by elastic string vertical The various geometric figures of editor, increase the manipulative ability of student, and can deepen the memory of student in the wire casing of column, limit The setting of block can be popped up to avoid elastic string and be damaged to student, and the support column and bead being arranged on the left of support plate constitute biography The abacus of system, student can be calculated by abacus, can not only be increased the interest of study and can be increased study note Recall.The measuring scale of left box body surface setting, facilitates student to measure object, and can serve as ruler use, figure hole Design facilitate student draw geometric figure, increase study convenience, right box body setting timer can carry out timing, facilitate student It fulfils assignment at the appointed time, the setting of electronic watch facilitates student to carry out time observation, and left box body and right box body pass through fixture block It is chimeric with card slot to snap connection, facilitate left box body to merge with right box body and is carried.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of portable primary school's recreational mathematics learning-aid device, it is characterised in that: including left box body (1), right box body (15), support plate (4) and column (7) movable axis, the left box body (1) and right box body, are equipped between the left box body (1) and right box body (15) (15) it is rotatablely connected by movable axis, the movable axis top is equipped with support plate (4), and spring is equipped with inside the support plate (4) (5), the spring (5) is fixedly connected by bolt with support plate (4), is equipped with movable plate (6) on the right side of the spring (5), described Movable plate (6) is slidably connected by spring (5) with support plate (4), is equipped with column (7) on the right side of the movable plate (6), the column (7) surface is equipped with wire casing (8), and the wire casing (8) is socketed in column (7) surface, is equipped with elastic string inside the wire casing (8) (19), the elastic string (19) is mutually chimeric with wire casing (8), is equipped with limited block (9) on the right side of the column (7), the support plate (4) Left side is equipped with support column (10), and the support column (10) is fixedly connected by bolt with support plate (4), support column (10) table It is bright to be socketed with bead (11), partition (12) are equipped in the middle part of the support column (10), the partition (12) passes through bolt and support plate (4) it is fixedly connected.

2. a kind of portable primary school's recreational mathematics learning-aid device according to claim 1, it is characterised in that: the left box body (1) top is equipped with measuring scale (13), and the measuring scale (13) is adhesively fixed by glue with left box body (1).

3. a kind of portable primary school's recreational mathematics learning-aid device according to claim 1, it is characterised in that: the left box body (1) internal to be equipped with figure hole (14), the figure hole (14) and left box body (1) are integrally formed.

4. a kind of portable primary school's recreational mathematics learning-aid device according to claim 1, it is characterised in that: the right box body (15) surface is equipped with timer (16), is equipped with electronic watch (17) on the left of the timer (16), the electronic watch (17) and timing Device (16) is electrically connected with the battery by conducting wire.

5. a kind of portable primary school's recreational mathematics learning-aid device according to claim 1, it is characterised in that: the left box body (1) left side is equipped with fixture block (2), is equipped with card slot (18) on the right side of the right box body (15), the fixture block (2) and card slot (18) are mutually embedding It closes, the left box body (1) and right box body (15) are snapped connection by fixture block (2) with card slot (18).