CN213550172U

CN213550172U - Teaching aid bag for mathematical education

Info

Publication number: CN213550172U
Application number: CN202022738436.4U
Authority: CN
Inventors: 郑天成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-06-29
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to a teaching aid technical field just discloses a teaching aid package for mathematical education, including the teaching aid case, the front side of teaching aid case is provided with the dodge gate, the front side of dodge gate is provided with first turn groove, the inboard of first turn groove is provided with first pivot, the outside fixed mounting of first pivot has the backup pad, the outside fixed mounting of dodge gate has the lug, the outside of lug sets up the buckle, the outside fixed mounting of teaching aid case has the fixed block. The utility model has the advantages of reasonable design, be provided with the backup pad, pull open the buckle, open the dodge gate, pull out the backup pad of first rotary tank, the card is on the latch, through adjusting the position of backup pad on the latch, adjusts the angle of dodge gate, makes the board can the multi-angle show, and the practicality of reinforcing device is connected through the block of backup pad with the latch, makes the backup pad fixed, and the dodge gate slides when preventing the teacher from writing the demonstration on the board, leads to the dodge gate unstability.

Description

Teaching aid bag for mathematical education

Technical Field

The utility model relates to a teaching aid technical field specifically is a teaching aid package is used in mathematical education.

Background

Mathematics is a general means for human beings to strictly describe the abstract structure and mode of things, can be applied to any problem in the real world, and all mathematical objects are artificially defined in nature, so that the mathematics belongs to formal science, not natural science, and different mathematicians and philosophers have a series of opinions on the exact range and definition of mathematics.

The prior art scheme (the utility model discloses a chinese utility model patent that has a publication number CN 207302419U) discloses a portable primary school mathematics teaching aid, and under the box open mode, the board does not have fixed knot structure, leads to the teacher to cause the board unstable easily when writing, or the box emptys, and the board leans on the back to set up, leads to the teacher to be far away from the board when writing, leads to writing inconvenient, consequently, needs further innovation improvement.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a teaching aid package for mathematical education to solve defect and the problem that proposes to CN207302419U in the above-mentioned background, be connected through the block of backup pad with the latch, make the backup pad fixed, the dodge gate slides when preventing the teacher from writing the demonstration on the board, leads to the dodge gate unstability, through the position of adjustment backup pad on the latch, adjusts the angle of dodge gate, makes the board can the multi-angle show, strengthens the practicality of device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a teaching aid bag for mathematics teaching comprises a teaching aid box, a movable door is arranged on the front side of the teaching aid box, a first rotating groove is arranged at the front side of the movable door, a first rotating shaft is arranged at the inner side of the first rotating groove, a supporting plate is fixedly arranged on the outer side of the first rotating shaft, a convex block is fixedly arranged on the outer side of the movable door, the outer side of the lug is provided with a buckle, the outer side of the teaching aid box is fixedly provided with a fixed block, the upper end surface of the teaching aid box is provided with a second rotary groove, a second rotating shaft is arranged at the inner side of the second rotating groove, a handle is fixedly connected at the outer side of the second rotating shaft, the top of the teaching aid box is fixedly provided with a latch, the inner side of the movable door is fixedly provided with a writing board, the front side of teaching aid case is opened and is equipped with the spout, the inside of teaching aid case is provided with a groove, the inside of teaching aid case is provided with spherical groove, the inboard of spout is provided with the splice plate.

Preferably, the dodge gate passes through the hinge and is connected for rotating with the teaching aid case, the length and width of dodge gate is the same with the length and width of teaching aid case.

Preferably, the buckle is rotatably connected with the bump, the buckle is connected with the fixed block in a clamping manner, and the buckle is of a hook-shaped structure.

Preferably, first pivot is connected for rotating with first commentaries on classics groove, the backup pad is "n" shape structure, the backup pad is connected for magnetism with the dodge gate, first pivot is located the central point of dodge gate front side and puts, the latch is located the central point at teaching aid case top and puts, the latch is provided with a plurality ofly, the latch is the right triangle structure.

Preferably, the second rotating shaft is rotatably connected with the second rotating groove, the thickness of the handle is the same as that of the second rotating groove, and the handle is of an n-shaped structure.

Preferably, the number of the splicing plates is multiple, and the splicing plates are magnetically connected with the movable door.

Compared with the prior art, the utility model provides a teaching aid package for mathematical education possesses following beneficial effect:

1. the utility model discloses be provided with the backup pad, pull open the buckle, open the dodge gate, pull out the backup pad of first turn-trough, the card is on the latch, through adjusting the position of backup pad on the latch, adjusts the angle of dodge gate, makes the board can the multi-angle show, and the practicality of reinforcing device is connected through the block of backup pad with the latch, makes the backup pad fixed, prevents that the teacher from writing when demonstrating that the dodge gate slides on the board, leads to the dodge gate unstability.

2. The utility model discloses be provided with the splice plate, through the setting of spout, prevent that a plurality of splice plates from inhaling inconvenient taking together, connect through the magnetism between a plurality of splice plates, be convenient for show three-dimensional face relation takes out a pen from the inslot, can write on the board, is connected through the magnetism of splice plate with the board simultaneously, makes the splice plate show on the board, and the shape of splice plate is various, is convenient for splice multiple three-dimensional model, and it is more convenient to make the teaching.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the open three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the expanded three-dimensional structure of the present invention;

FIG. 4 is a schematic sectional view of the present invention;

FIG. 5 is a first schematic view of the splice plate splicing structure of the present invention;

fig. 6 is the utility model discloses splice plate mosaic structure schematic diagram two.

Wherein: 1. a teaching aid box; 2. a movable door; 3. a first rotary groove; 4. a first rotating shaft; 5. a support plate; 6. a bump; 7. buckling; 8. a fixed block; 9. a second rotary groove; 10. a second rotating shaft; 11. a handle; 12. clamping teeth; 13. a writing board; 14. a chute; 15. a pen slot; 16. a spherical groove; 17. and (6) splicing plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a teaching aid bag for mathematical education comprises a teaching aid box 1, a movable door 2, a first rotary groove 3, a first rotary shaft 4, a support plate 5, a convex block 6, a buckle 7, a fixed block 8, a second rotary groove 9, a second rotary shaft 10, a handle 11, a latch 12, a writing board 13, a sliding groove 14, a pen groove 15, a spherical groove 16 and a splice plate 17, wherein the front side of the teaching aid box 1 is provided with the movable door 2, the front side of the movable door 2 is provided with the first rotary groove 3, the inner side of the first rotary groove 3 is provided with the first rotary shaft 4, the outer side of the first rotary shaft 4 is fixedly provided with the support plate 5, the outer side of the movable door 2 is fixedly provided with the convex block 6, the outer side of the convex block 6 is provided with the buckle 7, the outer side of the teaching aid box 1 is fixedly provided with the fixed block 8, the upper end surface of the teaching aid box 1 is provided with the second rotary groove 9, the inner side of the second, teaching aid case 1's top fixed mounting has latch 12, and the inboard fixed mounting of dodge gate 2 has board 13, and teaching aid case 1's front side is opened and is equipped with spout 14, and teaching aid case 1's inside is provided with a groove 15, and teaching aid case 1's inside is provided with spherical groove 16, and the inboard of spout 14 is provided with splice plate 17.

Further, dodge gate 2 is connected for rotating through hinge and teaching aid case 1, and the length and width of dodge gate 2 is the same with the length and width of teaching aid case 1, through the setting of board 13, is convenient for the teacher to write.

Furthermore, the buckle 7 is rotatably connected with the bump 6, the buckle 7 is connected with the fixed block 8 in a clamping manner, the buckle 7 is in a hook-shaped structure, and the movable door 2 can be tightly closed through the clamping connection of the buckle 7 and the fixed block 8.

Further, first pivot 4 is connected for rotating with first groove 3, backup pad 5 is "n" shape structure, backup pad 5 is connected for magnetism with dodge gate 2, first groove 3 that changes is located the central point of dodge gate 2 front sides and puts, latch 12 is located the central point at teaching aid case 1 top and puts, latch 12 is provided with a plurality ofly, latch 12 is the right angled triangle structure, be connected through backup pad 5 and latch 12's block, it is fixed to make backup pad 5, dodge gate 2 slides when preventing the teacher from writing the demonstration on board 13, lead to dodge gate 2 unstability.

Further, second pivot 10 is connected for rotating with second turn trough 9, and the thickness of handle 11 is the same with the thickness of second turn trough 9, and handle 11 is "n" shape structure, is connected through handle 11 and teaching aid case 1's rotation, is convenient for accomodate into second turn trough 9 with handle 11, makes the wholeness of device better, does not influence the rotation of dodge gate 2, makes teaching aid case 1 portable simultaneously.

Further, splice plate 17 is provided with a plurality ofly, and splice plate 17 is connected for magnetism with dodge gate 2, through the magnetism between a plurality of splice plates 17 connection, is convenient for the teacher to demonstrate the three-dimensional face relation.

When the teaching aid box is used, firstly, after the teaching aid box 1 is moved to a proper position by lifting the handle 11, the handle 11 is rotated to be accommodated into the second rotary groove 9, the buckle 7 is pulled open, the movable door 2 is opened, the support plate 5 in the first rotary groove 3 is pulled out and clamped on the latch 12, the angle of the movable door 2 is adjusted by adjusting the position of the support plate 5 on the latch 12, so that the writing board 13 can be displayed in multiple angles, the practicability of the device is enhanced, the splice plates 17 are taken out from the sliding grooves 14, the splice plates 17 are prevented from being sucked together and inconvenient to take by the arrangement of the sliding grooves 14, the three-dimensional relation is convenient to display by the magnetic connection among the splice plates 17, a pen is taken out from the pen groove 15 and can be written on the writing board 13, meanwhile, the splice plates 17 are connected with the writing board 13 by the magnetism of the splice plates 17, so that the splice plates 17 can be displayed on the writing board 13, and the shapes of the splice plates 17 are various, the multi-stereo model is convenient to splice, so that the teaching is more convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a teaching aid package for mathematical education, includes teaching aid case (1), its characterized in that: the teaching aid box is characterized in that a movable door (2) is arranged on the front side of the teaching aid box (1), a first rotary groove (3) is arranged on the front side of the movable door (2), a first rotary shaft (4) is arranged on the inner side of the first rotary groove (3), a supporting plate (5) is fixedly mounted on the outer side of the first rotary shaft (4), a convex block (6) is fixedly mounted on the outer side of the movable door (2), a buckle (7) is arranged on the outer side of the convex block (6), a fixed block (8) is fixedly mounted on the outer side of the teaching aid box (1), a second rotary groove (9) is formed in the upper end face of the teaching aid box (1), a second rotary shaft (10) is arranged on the inner side of the second rotary groove (9), a handle (11) is fixedly connected to the outer side of the second rotary shaft (10), a latch (12) is fixedly mounted on the top of the teaching aid box (1), a writing board (, the front side of teaching aid case (1) is opened and is equipped with spout (14), the inside of teaching aid case (1) is provided with pen slot (15), the inside of teaching aid case (1) is provided with spherical groove (16), the inboard of spout (14) is provided with splice plate (17).

2. A teaching aid kit for mathematical education as claimed in claim 1, wherein: the portable door (2) is connected with the teaching aid box (1) through a hinge in a rotating mode, and the length and the width of the portable door (2) are the same as those of the teaching aid box (1).

3. A teaching aid kit for mathematical education as claimed in claim 1, wherein: the buckle (7) is rotationally connected with the lug (6), the buckle (7) is connected with the fixed block (8) in a clamping manner, and the buckle (7) is of a hook-shaped structure.

4. A teaching aid kit for mathematical education as claimed in claim 1, wherein: first pivot (4) are connected for rotating with first rotary groove (3), backup pad (5) are "n" shape structure, backup pad (5) are connected for magnetism with dodge gate (2), the central point that first rotary groove (3) are located dodge gate (2) front side puts, the central point that latch (12) are located teaching aid case (1) top puts, latch (12) are provided with a plurality ofly, latch (12) are the right angled triangle structure.

5. A teaching aid kit for mathematical education as claimed in claim 1, wherein: the second rotating shaft (10) is rotatably connected with the second rotating groove (9), the thickness of the handle (11) is the same as that of the second rotating groove (9), and the handle (11) is of an n-shaped structure.

6. A teaching aid kit for mathematical education as claimed in claim 1, wherein: the splicing plates (17) are arranged in a plurality, and the splicing plates (17) are magnetically connected with the movable door (2).