CN216927853U

CN216927853U - A teaching aid for primary school's mathematics thinking training

Info

Publication number: CN216927853U
Application number: CN202123316704.4U
Authority: CN
Inventors: 张春霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-07-08
Anticipated expiration: 2031-12-25

Abstract

The application discloses a teaching aid for primary school mathematics thinking training, which comprises a display box and a box cover; a plurality of draw-in grooves have been seted up to show case front side equidistance, every draw-in groove central point puts the department and all is fixed with fixed magnetic path, the inside block of draw-in groove has the digital block, and the digital block front side all is fixed with the digital mark, every the digital block rear side all is fixed with fixed iron plate. Through the actuation design of fixed magnetic path and fixed iron plate, can make the digital block insert the draw-in groove and can stably place after inside, through the design of accomodating the drawer, make the digital block when not using, can accomodate to accomodating inside the drawer, thereby avoid causing the digital block to lose, stability when having improved the show box and using, support the show box through rotating the fagging, required angle is placed when making the show box adjust, with fixed magnetic path and digital block cooperation, make things convenient for mr to demonstrate when using, thereby make things convenient for the student to observe, the practicality of show box has been improved.

Description

A teaching aid for primary school's mathematics thinking training

Technical Field

The application relates to a teaching aid, in particular to a teaching aid for primary school mathematics thinking training.

Background

Thinking training is a mental intelligence development and training technology which is born in the middle of the 20 th century. The core concept is to believe that the human brain can be strengthened by acquired training like muscles, the intelligence development technology of thinking training has been widely regarded, and the intelligence development technology is widely applied to early education of infants and students in primary and secondary schools and improvement of thinking skills in the field of education.

The sudoku is as the instrument that can train student's thinking training, and it is very extensive already in the mathematics teaching is used, and traditional sudoku teaching aid, digital block are after inserting the fixed slot, owing to do not possess fixed knot structure, lead to the digital block to fall out easily, influence the normal show of mr when explaining. Therefore, a teaching aid for primary school mathematical thinking training is provided aiming at the problems.

Disclosure of Invention

The teaching aid for primary school mathematics thinking training is provided in this embodiment and is used for solving the problem that the digital block is inserted into the clamping groove and is fixed inconveniently when the Sudoku teaching aid for mathematics thinking training in the prior art is used.

According to one aspect of the application, a teaching aid for primary school mathematical thinking training is provided, which comprises a display box and a box cover; a plurality of draw-in grooves have been seted up to show case front side equidistance, every draw-in groove central point puts the department and all is fixed with fixed magnetic path, the inside block of draw-in groove has the digital block, and the digital block front side all is fixed with the digital mark, every the digital block rear side all is fixed with fixed iron plate, every the arc wall has all been seted up to the lower extreme on the digital block, the show case rear side is provided with bearing structure.

Furthermore, the supporting structure comprises supporting blocks, the supporting blocks are symmetrically fixed on the rear side of the display box from top to bottom, a fixing screw is fixed between the two supporting blocks, a rotating sleeve is arranged on the fixing screw and is provided with a rotating supporting plate, and a fixing clamping block is sleeved on the fixing screw on the side edge of the rotating supporting plate through a thread of a threaded hole.

Furthermore, the inside sliding connection of display box of draw-in groove rear side has the drawer of accomodating, and accomodate and fix through the lock body between drawer outer end and the display box, it is fixed with the handle to accomodate the drawer outer end.

Furthermore, the upper end and the lower end of the storage drawer are both fixed with limit blocks, limit grooves matched with the limit blocks are formed in the display box, and the length of each limit groove is smaller than that of the storage drawer.

Further, the width of the storage drawer is larger than that of the digital block, and the length and the height of the storage drawer are both larger than the sum of the length and the height of the clamping groove.

Furthermore, the thickness of the clamping groove is equal to that of the digital block, and the other fixed iron block is symmetrically fixed on the rear side of the front wall of the box cover.

Furthermore, the top end of the rotating supporting plate is provided with a rotating hole matched with the fixing screw rod, the widths of the rotating supporting plate and the fixing clamping block are both smaller than that of the supporting block, and the height of the rotating supporting plate is smaller than that of the display box.

Through the above-mentioned embodiment of this application, magnetic mode has been adopted, it is fixed with the actuation of fixed magnetic path through fixed iron plate, can make the digital block stably place inside the draw-in groove, thereby make things convenient for the teaching aid to carry out vertical show, and the digital block that has used up can be accomodate to accomodating the drawer inside, avoid causing and lose, the number piece inserts the inconvenient problem of draw-in groove internal fixation when using of the independent teaching aid of number who has solved current mathematics thinking training, the stability of teaching aid when using has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a front view of an opened structure according to an embodiment of the present application;

FIG. 3 is a schematic cross-sectional front view of an embodiment of the present application;

FIG. 4 is a schematic cross-sectional side view of an embodiment of the present application;

fig. 5 is a schematic side sectional view of a digital block structure according to an embodiment of the present application.

In the figure: 1. a display box; 2. a box cover; 3. a storage drawer; 4. a lock body; 5. a limiting block; 6. a limiting groove; 7. a card slot; 8. a fixed magnetic block; 9. a digital block; 10. a digital mark; 11. fixing the iron blocks; 12. an arc-shaped slot; 13. a support block; 14. fixing the screw rod; 15. rotating the supporting plate; 16. and fixing the clamping block.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Teaching aid in this embodiment can be applicable to the teaching podium, for example, provides one kind at this embodiment as follows and is used for the teaching aid of primary school mathematics thinking training, and the teaching aid in this embodiment can be used for the special portable teaching podium of primary school mathematics teacher.

Including the cabinet body with fix a plurality of removal wheels at cabinet body lower extreme, the top of the cabinet body is equipped with the backup pad, the internal cavity that has seted up of cabinet, vertical symmetry is equipped with two threaded rods in the cavity, be equipped with actuating mechanism in the cavity, and actuating mechanism is connected with two threaded rods simultaneously, a plurality of drawers have been seted up on the cabinet body, the standing groove has been seted up to the upper end of backup pad, be equipped with supporting mechanism in the standing groove, actuating mechanism is including fixing the two-way motor of bottom in the cavity, two equal fixedly connected with worms of drive end of two-way motor, two bearings of interior diapire symmetry fixedly connected with of cavity, and two bearings overlap respectively and establish on corresponding threaded rod and with threaded rod threaded connection, every all overlap on the bearing and be equipped with the worm wheel, and every worm is respectively in corresponding worm wheel meshing.

The teaching platform is a Chinese utility model patent (application number: CN201921007029.7), and the teaching aid can be placed on the platform for display.

Of course, the embodiment can also be used for other teaching podium. The teaching aid of the embodiment of the application is introduced below without repeated description.

Referring to fig. 1-5, a teaching aid for primary school mathematical thinking training comprises a display case 1 and a case cover 2; a plurality of clamping grooves 7 are equidistantly formed in the front side of the display box 1, a fixed magnetic block 8 is fixed at the center of each clamping groove 7, a number block 9 is clamped in each clamping groove 7, a number mark 10 is fixed on each of the front sides of the number blocks 9, a fixed iron block 11 is fixed on each of the rear sides of the number blocks 9, an arc-shaped groove 12 is formed in each of the upper end and the lower end of each number block 9, a supporting structure is arranged on the rear side of the display box 1, the number blocks 9 are sucked and fixed through the fixed magnetic blocks 8 and the fixed iron blocks 11, the number blocks 9 can be stably placed in the clamping grooves 7 when being used, the number blocks 9 are prevented from falling out of the clamping grooves 7 to affect normal use, and the number blocks 9 can be conveniently pulled out of the clamping grooves 7;

the supporting structure comprises supporting blocks 13, the supporting blocks 13 are symmetrically fixed on the upper portion and the lower portion of the rear side of the display box 1, a fixing screw 14 is fixed between the two supporting blocks 13 on the upper portion, a rotating supporting plate 15 is rotatably sleeved on the fixing screw 14, a fixing clamping block 16 is sleeved on the fixing screw 14 on the side edge of the rotating supporting plate 15 through a threaded hole, the display box 1 is supported through the rotating supporting plate 15, and the display box 1 can be conveniently displayed at different angles when in use; a containing drawer 3 is connected to the inside of the display box 1 at the rear side of the clamping groove 7 in a sliding mode, the outer end of the containing drawer 3 is fixed to the display box 1 through a lock body 4, a handle is fixed to the outer end of the containing drawer 3, and a digital block 9 is convenient to contain; the upper end and the lower end of the containing drawer 3 are both fixed with limiting blocks 5, limiting grooves 6 matched with the limiting blocks 5 are formed in the display box 1, the length of each limiting groove 6 is smaller than that of the containing drawer 3, and the containing drawer 3 is prevented from completely moving out of the display box 1 through matching limiting of the limiting blocks 5 and the limiting grooves 6; the width of the storage drawer 3 is larger than that of the digital block 9, and the length and the height of the storage drawer 3 are both larger than the sum of the length and the height of the clamping groove 7, so that the storage drawer 3 can completely store the digital block 9; the thickness of the clamping groove 7 is equal to that of the digital block 9, and the other fixing iron block 11 is symmetrically fixed on the rear side of the front wall of the case cover 2, so that the digital block 9 can be completely inserted into the clamping groove 7, the stability of the digital block 9 during placement is ensured, and the case cover 2 and the display case 1 are conveniently fixed through the attraction of the other fixing iron block 11 and the fixing magnetic block 8; rotate 15 top ends of fagging and offer with 14 complex rotation holes of clamping screw, the width that rotates fagging 15 and fixed clamp splice 16 all is less than the width of supporting shoe 13, rotates the height that highly is less than display box 1 of fagging 15, conveniently rotates fagging 15 and rotates on clamping screw 14, and guarantees that display box 1 can keep flat under the support of supporting shoe 13, also avoids rotating fagging 15 and influences the vertical placing of display box 1.

When the display box 1 is used, when the display box 1 is needed to be used, the box cover 2 is pulled to remove the fixed attraction between the fixed iron block 11 on the box cover 2 and the fixed magnetic block 8, so that the box cover 2 can be taken down from the display box 1, the display box 1 can be opened, then the lock body 4 is opened through a key, the containing drawer 3 is pulled out from the inside of the display box 1 through a handle, the limiting block 5 is driven to slide in the limiting groove 6, the corresponding digital block 9 is taken out as required, the digital block 9 is held through the arc-shaped groove 12, the digital block 9 is placed in the corresponding clamping groove 7, the fixed iron block 11 at the rear side of the digital block 9 is fixedly attracted with the fixed magnetic block 8, the digital block 9 can be fixed in the display box 1, after the use is finished, the digital block 9 is pulled out from the clamping groove 7 and is placed in the containing drawer 3, the containing drawer 3 is pushed back to the inside of the display box 1, fix through lock body 4 again, at last with case lid 2 overlap put again on show case 1 can, during the show, twist and move fixed clamp 16 for fixed clamp 16 is relieved rotating the clamp of fagging 15, can rotate fagging 15 to appointed angle and support show case 1, then twist again fixed clamp 16 rotate rotating fagging 15 again press from both sides tightly fixed can, when keeping flat, twist fixed clamp 16, will rotate fagging 15 to laminating with show case 1, it can to rotate fixed clamp 16 and press from both sides tightly fixed rotating fagging 15 again.

The application has the advantages that:

1. the digital block 9 can be stably placed after being inserted into the clamping groove 7 through the attracting design of the fixed magnetic block 8 and the fixed iron block 11, and the digital block 9 can be stored into the storage drawer 3 when not in use through the storage design of the storage drawer 3, so that the digital block 9 is prevented from being lost, and the stability of the display box 1 in use is improved;

2. this application is rational in infrastructure, supports show case 1 through rotating fagging 15 for required angle is placed when show case 1 can be adjusted, and with the cooperation of fixed magnetic path 8 and digital block 9, makes things convenient for the mr to demonstrate when using, thereby makes things convenient for the student to observe, has improved show case 1's practicality.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a teaching aid for primary school's mathematical thinking training which characterized in that: comprises a display box (1) and a box cover (2); show case (1) front side equidistance has seted up a plurality of draw-in grooves (7), every draw-in groove (7) central point puts the department and all is fixed with fixed magnetic path (8), draw-in groove (7) inside block has digital block (9), and digital block (9) front side all is fixed with digital mark (10), every digital block (9) rear side all is fixed with fixed iron plate (11), every arc wall (12) have all been seted up to the lower extreme on digital block (9), show case (1) rear side is provided with bearing structure.

2. A teaching aid for primary school mathematical thinking training according to claim 1, wherein: the supporting structure comprises supporting blocks (13), the supporting blocks (13) are symmetrically fixed on the upper portion and the lower portion of the rear side of the display box (1), fixing screws (14) are fixed between the supporting blocks (13) above the supporting blocks, rotating sleeves are arranged on the fixing screws (14) and are provided with rotating supporting plates (15), and fixing clamping blocks (16) are sleeved on the fixing screws (14) on the sides of the rotating supporting plates (15) through threaded holes.

3. A teaching aid for primary school mathematical thinking training according to claim 1, wherein: the inside sliding connection of show case (1) of draw-in groove (7) rear side has accomodates drawer (3), and accomodate and fix through lock body (4) between drawer (3) outer end and show case (1), it is fixed with the handle to accomodate drawer (3) outer end.

4. A teaching aid for primary school mathematical thinking training according to claim 3, wherein: the upper end and the lower end of the storage drawer (3) are both fixed with limit blocks (5), limit grooves (6) matched with the limit blocks (5) are formed in the display box (1), and the length of each limit groove (6) is smaller than that of the storage drawer (3).

5. A teaching aid for primary school mathematical thinking training according to claim 3, wherein: the width of the storage drawer (3) is larger than that of the digital block (9), and the length and the height of the storage drawer (3) are both larger than the sum of the length and the height of the clamping groove (7).

6. A teaching aid for primary school mathematical thinking training according to claim 1, wherein: the thickness of draw-in groove (7) all equals the thickness of digital block (9), case lid (2) antetheca rear side symmetry is fixed with another fixed iron plate (11).

7. A teaching aid for primary school mathematical thinking training according to claim 2, wherein: the top end of the rotating supporting plate (15) is provided with a rotating hole matched with the fixing screw rod (14), the widths of the rotating supporting plate (15) and the fixing clamping block (16) are smaller than the width of the supporting block (13), and the height of the rotating supporting plate (15) is smaller than the height of the display box (1).