CN209168470U

CN209168470U - A kind of primary school mathematics interesting teaching device

Info

Publication number: CN209168470U
Application number: CN201821586632.0U
Authority: CN
Inventors: 陈兆新
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-28
Filing date: 2018-09-28
Publication date: 2019-07-26
Anticipated expiration: 2028-09-28

Abstract

The utility model discloses a kind of primary school mathematics interesting teaching devices, it is related to teaching equipment technical field, specially a kind of primary school mathematics interesting teaching device, including box body of imparting knowledge to students, the teaching box body includes box body and lid, and box body is fixedly connected with rotating cylinder at the top of side, rotating cylinder is fixedly connected far from the side of box body with lid, box body and lid are flexibly connected by rotating cylinder, and box body is internally provided with fixed frame and calculation frame, and fixed frame and calculation frame pass through screw and be fixedly connected with box body.The primary school mathematics interesting teaching device, by the way that fixed frame and calculation frame is arranged in the inside of box body, and the clamping calculation unit inside the two, it can be combined according to different formulas, it realizes vdiverse in function and calculates convenient purpose, column is collected in setting, the screw column of demonstration mechanism is threadedly coupled to the inside for collecting column, the lantern ring set of the other end is connected to the outer surface of another fixed column, and then can form different figures.

Description

A kind of primary school mathematics interesting teaching device

Technical field

The utility model relates to teaching equipment technical field, specially a kind of primary school mathematics interesting teaching device.

Background technique

Teaching is a kind of distinctive personnel training activity of the mankind composed by the religion of teacher and student.Pass through this work Dynamic, teacher is purposeful, planned and in an organized way guidance student learns, and grasps cultural and technical knowledge and technical ability, promotes student Quality strengthening makes them become people required for society.Mathematics is exactly the science studied collection and close various structures (relationship), mathematics It is an abstract subject, and rigorous process is the key that mathematical abstractions.

Existing mathematical teaching apparatus haves the shortcomings that uninteresting, shortage interest and interactivity are poor, and moulding is simple, functional single One, the fast pace teaching speed being unable to satisfy on modern mathematics classroom can not enliven classroom atmosphere, and teach in primary school mathematics Based on being guided in interest, needs that student is guided to learn all kinds of shapes in teaching process, but in this kind teaching, need Teacher draws all kinds of shapes on blackboard, and student obtains knowledge in such a way that eyes are observed, but this kind of mode of learning can not The manipulative ability of preferable exercise student ', can not deepen memory of the student to geometric knowledge.

A kind of primary school mathematics entertaining disclosed in Chinese utility model patent ublic specification of application CN206349022U Learning aids, the primary school mathematics entertaining learning aids, although the cooperation by multiple connecting line constructions is formed respectively in the top of box body Kind geometry, deepens the memory capability of student, improves the quality of teaching, the overall structure of the present apparatus is detachable, connecting line construction It is rewirable, convenient for the replacement to rubber band, use cost is reduced, the structure of the device is relatively simple, and cost is more cheap, is suitble to push away It is wide to use.But also have the disadvantages that first its have a single function, in addition to figure teaching do not have other function, second its The fixation of connecting line mechanism is relatively simple, is easy to fly out, and the line to fly out is easy to hurt operator, it is therefore desirable to improve.

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 primary school mathematics interesting teaching device, solves State the problem of proposing in background technique.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of primary school mathematics entertaining religion Device, including teaching box body are learned, the teaching box body includes box body and lid, is fixedly connected with and turns at the top of box body side Cylinder, rotating cylinder are fixedly connected far from the side of box body with lid, and box body and lid are flexibly connected by rotating cylinder, the inside setting of box body There are fixed frame and calculation frame, fixed frame and calculation frame pass through screw and be fixedly connected with box body, and the inside of fixed frame offers Several first collecting chambers, the internal activity of the first collecting chamber are connected with calculation unit, and the inside for calculating frame offers the second collection The intersection of chamber, fixed frame and calculation frame is provided with connecting cavity, and the inside of the first collecting chamber passes through connecting cavity and the second collecting chamber Inside connection, lid portion inside is fixedly connected with several fixed columns and four collection columns, several fixed column rectangular arrays arrangements, The inside of several fixed columns and the inside of four collection columns offer screw hole, and the internal whorl of screw hole is connected with demonstration machine Structure.

Optionally, the demonstration mechanism includes screw column, hand-held ring, the first limit annulus, connecting column, the second limit circle The outer surface thread of ring, rubber band and lantern ring, screw column is connected to the inside of screw hole.

Optionally, hand-held ring, screw column are fixedly connected at the top of the screw column close to the outer surface for holding ring one end The first limit annulus is offered, the inside of the first limit annulus is socketed with connecting column.

Optionally, the connecting column offers the second limit annulus, the second limit circle far from the outer surface of screw column one end The inside of ring is socketed with rubber band, and rubber band is fixedly connected with lantern ring far from one end of the second limit annulus.

Optionally, the first limited block of the calculation unit, gag lever post, the second limited block and card patch, the first limited block Diameter is greater than the diameter of the first collecting chamber, connecting cavity and the second collecting chamber, is fixedly connected at the center at the top of the first limited block Gag lever post, the one end of gag lever post far from the first limited block are fixedly connected with the second limited block, and the second limited block is far from gag lever post Side is fixedly connected with card patch.

Optionally, the box body is fixedly connected with fixing sleeve far from the side of rotating cylinder, and lid is fixed far from the side of rotating cylinder It is connected with fixing buckle, box body and lid and is fixedly connected to handle far from the side of rotating cylinder.

(3) beneficial effect

The utility model provides a kind of primary school mathematics interesting teaching device, have it is following the utility model has the advantages that

1, primary school mathematics interesting teaching device, by being arranged in fixed frame and calculation frame, then the two in the inside of box body Portion opens up collecting chamber, and the fixed calculation unit inside the two, and two collecting chambers are connected to by connecting cavity, and then can make Unit is calculated in internal slide, realizes purpose easy to remove, calculates and is fixed with card patch at the top of unit, card has sticked Number is calculated symbol and equal to number, can be combined according to different formulas, and the vdiverse in function and convenient purpose of calculation is realized.

2, the primary school mathematics interesting teaching device can be screwed to screw column the inside of screw hole by turning hand-held ring, The purpose convenient for operation is realized, then figure as needed, selects the draw direction of rubber band, and then grip ring set is solid The outside of fixed column, then another screw column is plugged into the upper surface of the fixed column that quilt cover ring set is lived, not only composition pattern facilitates fast Victory, and can prevent lantern ring from falling off is avoided the rubber band caused by being fallen off due to lantern ring and injures generation in this world, realized Easy to operate and safe and efficient purpose.

Detailed description of the invention

Fig. 1 is the overlooking structure diagram of the utility model；

Fig. 2 is the structural schematic diagram that the utility model calculates unit；

Fig. 3 is the structural schematic diagram that the utility model demonstrates mechanism.

In figure: 1- imparts knowledge to students, and box body, 2- box body, 3- lid, 4- rotating cylinder, 5- fixed frame, 6- calculate frame, 7- first is collected Chamber, 8- calculation unit, the first limited block of 801-, 802- gag lever post, the second limited block of 803-, 804- card patch, 9- second are collected It is hand-held that chamber, 10- connecting cavity, 11- fixed column, 12- collect column, 13- screw hole, 14- demonstration mechanism, 1401- screw column, 1402- Ring, 1403- first limit annulus, 1404- connecting column, 1405- second and limit annulus, 1406- rubber band, 1407- lantern ring, 15- Fixing sleeve, 16- fixing buckle, 17- handle.

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.

It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: a kind of primary school mathematics interesting teaching device, packet Teaching box body 1 is included, the material of teaching box body 1 is rigid plastics, and teaching box body 1 includes box body 2 and lid 3, box body 2 Rotating cylinder 4 is fixedly connected at the top of side, rotating cylinder 4 is well-known technique, is frequently used for the connection of lid and ontology, rotating cylinder 4 is separate The side of box body 2 is fixedly connected with lid 3, and box body 2 and lid 3 are flexibly connected by rotating cylinder 4, side of the box body 2 far from rotating cylinder 4 It is fixedly connected with fixing sleeve 15, lid 3 is fixedly connected with fixing buckle 16, fixing buckle 16 and fixing sleeve 15 far from the side of rotating cylinder 4 Fixation, can make the fixation of box body 2 Yu lid 3, box body 2 and lid 3 are fixedly connected to handle 17 far from the side of rotating cylinder 4, Handle 17 is mentioned, convenient for the movement for box body 1 of imparting knowledge to students, alleviates the workload of teacher, box body 2 is internally provided with fixed frame 5 With calculation frame 6, fixed frame 5 and calculation frame 6 are fixedly connected by screw with box body 2, and the inside of fixed frame 5 offers several First collecting chamber 7, the internal activity of the first collecting chamber 7 are connected with calculation unit 8, calculation 8 first limited block 801 of unit, limit Bar 802, the second limited block 803 and card patch 804, the diameter of the first limited block 801 be greater than the first collecting chamber 7, connecting cavity 10 with The diameter of second collecting chamber 9 is fixedly connected with gag lever post 802 at the center at the top of the first limited block 801, and gag lever post 802 is separate One end of first limited block 801 is fixedly connected with the second limited block 803, and side of second limited block 803 far from gag lever post 802 is solid Surely it is connected with card patch 804, the inside of calculation frame 6 offers the second collecting chamber 9, the intersection setting of fixed frame 5 and calculation frame 6 There is connecting cavity 10, the inside of the first collecting chamber 7 is connected to by connecting cavity 10 with the inside of the second collecting chamber 9, by box body 2 Inside setting fixed frame 5 and calculation frame 6, then collecting chamber is opened up inside the two, and the fixed calculation unit 8 inside the two, lead to It crosses connecting cavity 10 to be connected to two collecting chambers, and then can make to calculate unit 8 in internal slide, realize mesh easy to remove , calculation unit 8 top be fixed with card patch 804, card patch 804 on has number, calculation symbol and be equal to number, can basis Different formula combinations realizes vdiverse in function and calculates convenient purpose, is fixedly connected with several fixed columns 11 inside lid 3 With four collection columns 12, the arrangement of several 11 rectangular arrays of fixed column, the inside of several fixed columns 11 and four collection columns 12 Inside offers screw hole 13, and the internal whorl of screw hole 13 is connected with demonstration mechanism 14, and demonstration mechanism 14 includes screw column 1401, it holds ring 1402, first and limits annulus 1403, the limit of connecting column 1404, second annulus 1405, rubber band 1406 and lantern ring 1407, the outer surface thread of screw column 1401 is connected to the inside of screw hole 13, and the top of screw column 1401 is fixedly connected with hand Support ring 1402, screw column 1401 offer the first limit annulus 1403, the first limit close to the outer surface of hand-held 1402 one end of ring The inside of annulus 1403 is socketed with connecting column 1404, and connecting column 1404 offers far from the outer surface of 1401 one end of screw column Two limit annulus 1405, the inside of the second limit annulus 1405 are socketed with rubber band 1406, and rubber band 1406 is far from the second limit One end of annulus 1405 is fixedly connected with lantern ring 1407, by turning hand-held ring 1402, screw column 1401 can be screwed to screw The inside in hole 13 realizes the purpose convenient for operation, then figure as needed, selects the draw direction of rubber band 1406, Then 1407 sets of the lantern ring outsides in fixed column 11, then another screw column 1401 is plugged into and is entangled by lantern ring 1407 It is convenient and efficient not only to form pattern, but also can prevent lantern ring 1407 from falling off for the upper surface of fixed column 11, avoids due to lantern ring 1407 Rubber band 1406 caused by falling off injures generation in this world, realizes easy to operate and safe and efficient purpose.

In conclusion the primary school mathematics interesting teaching device, in use, by the way that 5 He of fixed frame is arranged in the inside of box body 2 Frame 6 is calculated, then opens up collecting chamber inside the two, and the fixed calculation unit 8 inside the two, two are received by connecting cavity 10 Collect chamber connection, and then can make to calculate unit 8 in internal slide, realizes purpose easy to remove, the top of calculation unit 8 is solid Surely there is card to paste 804, there is number, calculation symbol in card patch 804 and equal to number, can be combined, be realized according to different formulas It is vdiverse in function and calculate convenient purpose；By turning hand-held ring 1402, screw column 1401 can be screwed to screw hole 13 Inside realizes the purpose convenient for operation, and then figure as needed selects the draw direction of rubber band 1406, then 1407 sets of the lantern ring outsides in fixed column 11, then another screw column 1401 is plugged into the fixed column entangled by lantern ring 1407 The upper surface of 11, it is convenient and efficient not only to form pattern, but also can prevent lantern ring 1407 from falling off, and avoids since lantern ring 1407 falls off institute Caused by rubber band 1406 injure generation in this world, realize easy to operate and safe and efficient purpose.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.

In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation " Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, can be directly connected, can also can be inside two elements indirectly connected through an intermediary The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be Solve the concrete meaning of above-mentioned term in the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section " " following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than Second feature.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of primary school mathematics interesting teaching device, including teaching box body (1), it is characterised in that: the teaching box body (1) It including box body (2) and lid (3), is fixedly connected with rotating cylinder (4) at the top of box body (2) side, rotating cylinder (4) is far from box body (2) Side is fixedly connected with lid (3), and box body (2) and lid (3) are flexibly connected by rotating cylinder (4), and box body (2) are internally provided with Fixed frame (5) and calculation frame (6), fixed frame (5) and calculation frame (6) are fixedly connected by screw with box body (2), fixed frame (5) inside offers several first collecting chambers (7), and the internal activity of the first collecting chamber (7) is connected with calculation unit (8), drills The inside for calculating frame (6) offers the second collecting chamber (9), and fixed frame (5) and the intersection for calculating frame (6) are provided with connecting cavity (10), the inside of the first collecting chamber (7) is connected to by connecting cavity (10) with the inside of the second collecting chamber (9), solid inside lid (3) Surely several fixed columns (11) and four collection columns (12), several fixed column (11) rectangular array arrangements, several fixations are connected with The inside of column (11) and the inside of four collection columns (12) offer screw hole (13), the internal whorl connection of screw hole (13) There are demonstration mechanism (14).

2. a kind of primary school mathematics interesting teaching device according to claim 1, it is characterised in that: the demonstration mechanism (14) Including screw column (1401), hand-held ring (1402), the first limit annulus (1403), connecting column (1404), the second limit annulus (1405), rubber band (1406) and lantern ring (1407), the outer surface thread of screw column (1401) are connected to the interior of screw hole (13) Portion.

3. a kind of primary school mathematics interesting teaching device according to claim 2, it is characterised in that: the screw column (1401) Top be fixedly connected with hand-held ring (1402), screw column (1401) and offer the close to the outer surface of hand-held ring (1402) one end The inside of one limit annulus (1403), the first limit annulus (1403) is socketed with connecting column (1404).

4. a kind of primary school mathematics interesting teaching device according to claim 2, it is characterised in that: the connecting column (1404) Outer surface far from screw column (1401) one end offers the second limit annulus (1405), the inside of the second limit annulus (1405) It is socketed with rubber band (1406), rubber band (1406) is fixedly connected with lantern ring far from one end of the second limit annulus (1405) (1407)。

5. a kind of primary school mathematics interesting teaching device according to claim 1, it is characterised in that: the calculation unit (8) First limited block (801), gag lever post (802), the second limited block (803) and card patch (804), the first limited block (801) it is straight Diameter is greater than the diameter of the first collecting chamber (7), connecting cavity (10) and the second collecting chamber (9), the center at the top of the first limited block (801) Place is fixedly connected with gag lever post (802), gag lever post (802) one end and the second limited block (803) far from the first limited block (801) It is fixedly connected, the second limited block (803) is fixedly connected with card patch (804) far from the side of gag lever post (802).

6. a kind of primary school mathematics interesting teaching device according to claim 1, it is characterised in that: the box body (2) is separate The side of rotating cylinder (4) is fixedly connected with fixing sleeve (15), and lid (3) is fixedly connected with fixing buckle far from the side of rotating cylinder (4) (16), the side of box body (2) and lid (3) separate rotating cylinder (4) is fixedly connected to handle (17).