CN111445760A

CN111445760A - Mathematics teaching aid is used in figure combination

Info

Publication number: CN111445760A
Application number: CN202010293487.2A
Authority: CN
Inventors: 林建国; 黄孝坚; 金琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-07-24

Abstract

The invention relates to the technical field of math teaching aids, and discloses a math teaching aid for graphic combination, which comprises a first jigsaw plate, a cover plate, a second jigsaw plate, a third jigsaw plate and a teaching aid box, wherein the left side and the right side of the upper surface of the teaching aid box are fixedly connected with first sliding strips, the first jigsaw plate is connected between the two first sliding strips in a sliding manner, and a first groove is integrally formed in the upper surface of the first jigsaw plate; through set up first draw runner, second draw runner and third draw runner above the teaching aid case, then be connected with first picture puzzle between two first draw runners, what connect between two second draw runners is the second picture puzzle, then be the third picture puzzle between the third draw runner, the picture puzzle can be followed two draw runners and slided and dismantled, when playing, the child can put the module in the recess on the picture puzzle, for example, two semi-circular module combinations are put together in the first recess on first picture puzzle, like this, do benefit to and improve thinking and imagination ability in the child plays.

Description

Mathematics teaching aid is used in figure combination

Technical Field

The invention relates to the technical field of math teaching aids, in particular to a math teaching aid for graph combination.

Background

Mathematical teaching aid is an extensive notion, the abacus, the ruler, compasses etc. all are mathematical teaching aid, the better study of mathematical teaching aid help student, when child is young, the head of a family begins to cultivate child's cognitive ability, some figure modules of child can generally be given and played, however, traditional figure module's mathematical teaching aid does not have storage space, child loses everywhere, easily, and, traditional figure module is interesting general, can't arouse child's interest better, furthermore, the mathematical teaching aid of figure is portable inadequately, there is the trouble when carrying outside.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a mathematical teaching aid for graphic combination, which solves the problems that the mathematical teaching aid of a graphic module has no storage space, and is easy to lose when children are lost, also solves the general problem of interest of the graphic module, and finally solves the problem that the mathematical teaching aid is not portable enough.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a mathematic teaching aid for graphic combination comprises first jigsaw boards, a cover plate, second jigsaw boards, third jigsaw boards and a teaching aid box, wherein the left side and the right side of the upper surface of the teaching aid box are fixedly connected with first slide bars, the first jigsaw boards are connected between the two first slide bars in a sliding mode, first grooves are integrally formed in the upper surface of each first jigsaw board, a second slide bar is fixedly adhered to the upper surface of each first slide bar, the second jigsaw board is connected between the two second slide bars in a sliding mode, second grooves are integrally formed in the upper surface of each second jigsaw board, a third slide bar is fixedly connected to the upper surface of each second slide bar, the third jigsaw board is connected between the two third slide bars in a sliding mode, a third groove is integrally formed in the upper surface of each third slide bar, the cover plate is placed on the upper surface of the two third slide bars, the upper surface of apron fixedly connected with first handle, the both ends fixedly connected with curb plate of apron, two the opposite side fixedly connected with horizontal bar of third draw runner, the upper surface one side fixedly connected with support bar of horizontal bar, the inside of support bar is run through there is the screw rod, the screw rod with support bar threaded connection, the one end fixedly connected with second handle of screw rod, one side welded fastening that the lateral wall of screw rod was kept away from the second handle has solid fixed ring, the other end of screw rod extend to the inside of curb plate, and with curb plate threaded connection.

Preferably, the teaching aid case is internally provided with a plurality of square modules, long modules, semicircular modules and triangular modules, the square modules and the long modules are respectively matched with the third jigsaw board, the semicircular modules are matched with the first jigsaw board, and the triangular modules are matched with the second jigsaw board.

Preferably, the first jigsaw board and two the first sliding strip can be disassembled and connected, and similarly, the second jigsaw board and two the second sliding strip can be disassembled and connected, and the third jigsaw board and two the third sliding strip can be disassembled and connected.

Preferably, the number of the screws is two, and the two screws are respectively distributed on the left side and the right side of the cover plate.

Preferably, the side plate is attached to one side of the third sliding strip, and the bottom of the side plate is attached to the upper surface of the cross bar.

Preferably, the first groove, the second groove and the third groove are different in shape.

Preferably, the third slide bar, the second slide bar and the first slide bar are all in a concave structure, and the specifications of the third slide bar, the second slide bar and the first slide bar are the same.

(III) advantageous effects

The invention provides a mathematical teaching aid for graph combination, which has the following beneficial effects:

(1) according to the teaching aid box, the teaching aid box is arranged and used as a storage space, the square module, the semicircular module, the triangular module and the like are stored in the teaching aid box, the module can be taken out of the teaching aid box when a child plays, and after playing, the module can be put into the teaching aid box again, so that the module can be conveniently stored, and the possibility of losing the module is reduced.

(2) According to the teaching aid box, the first sliding strips, the second sliding strips and the third sliding strips are arranged above the teaching aid box, the first picture puzzle is connected between the two first sliding strips, the second picture puzzle is connected between the two second sliding strips, the third picture puzzle is connected between the third sliding strips, the picture puzzle can be detached from the two sliding strips in a sliding mode, and a child can put the modules into the grooves in the picture puzzle during playing, for example, two semicircular modules are combined together and put into the first grooves in the first picture puzzle, so that thinking and imagination capacity of the child can be improved in the playing process, and the teaching aid box is high in interestingness.

(3) According to the invention, the cover plate is arranged, the two ends of the cover plate are connected with the side plates, the first handle is arranged at the top of the cover plate, the cover plate can cover the third slide bar, then the second handle can be rotated, the side plates can be connected with the screw rod on the second handle, the cover plate can be fixed, the first handle can be carried, and the mathematic teaching aid can be more portable when going out.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the first puzzle piece of FIG. 1 according to the present invention;

FIG. 4 is a schematic top view of the second puzzle piece of FIG. 1 according to the present invention;

FIG. 5 is a schematic top view of the third tile of FIG. 1 according to the present invention.

In the figure: 1. a first puzzle piece; 2. a cover plate; 3. a first handle; 4. a second puzzle piece; 5. a third puzzle piece; 6. a third slide bar; 7. a second slide bar; 8. a first slide bar; 9. a square module; 10. an elongated module; 11. a semicircular module; 12. a triangle module; 13. a teaching aid box; 14. a fixing ring; 15. a second handle; 16. a supporting strip; 17. a screw; 18. a horizontal bar; 19. a first groove; 20. a second groove; 21. a third groove; 22. side plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: a mathematics teaching aid for figure combination comprises a first jigsaw plate 1, a cover plate 2, a second jigsaw plate 4, a third jigsaw plate 5 and a teaching aid box 13, wherein the left side and the right side of the upper surface of the teaching aid box 13 are fixedly connected with first slide bars 8, the first jigsaw plate 1 is connected between the two first slide bars 8 in a sliding way, a first groove 19 is integrally formed on the upper surface of the first jigsaw plate 1, a second slide bar 7 is fixedly adhered on the upper surface of each first slide bar 8, the second jigsaw plate 4 is connected between the two second slide bars 7 in a sliding way, a second groove 20 is integrally formed on the upper surface of the second jigsaw plate 4, a third slide bar 6 is fixedly connected on the upper surface of each second slide bar 7, the third jigsaw plate 5 is connected between the two third slide bars 6 in a sliding way, a third groove 21 is integrally formed on the upper surface of the third jigsaw plate 5, the upper surfaces of the two third slide bars 6 are provided with the third slide bars 2, the cover plate 2 is fixedly connected with a first handle 3, both ends fixedly connected with curb plate 22 of apron 2, the opposite side fixedly connected with horizontal bar 18 of two third draw runner 6, upper surface one side fixedly connected with support bar 16 of horizontal bar 18, support bar 16's inside has run through screw rod 17,

screw rod

17 and 16 threaded connection of support bar, screw rod 17's one end fixedly connected with second handle 15, one side welded fastening that second handle 15 was kept away from to screw rod 17's lateral wall has solid fixed ring 14, screw rod 17's the other end extends to curb plate 22's inside, and with curb plate 22 threaded connection, the part in the mathematics teaching aid is the plastics material, the quality is light, it is durable, square module 9, rectangular module 10, semi-circular module 11 and triangle-shaped module 12 quantity are a plurality of.

Further, teaching aid case 13 is inside to be equipped with a plurality of square modules 9, microscler module 10, semi-circular module 11 and triangle-shaped module 12, square module 9 and microscler module 10 respectively with 5 looks adaptations of third jigsaw,

semi-circular module

11 and 1 looks adaptations of first jigsaw, triangle-

shaped module

12 and 4 looks adaptations of second jigsaw, the module can be accomodate to teaching aid case 13, can reduce the possibility that the module lost.

Further, first picture puzzle 1 can be dismantled with two first slivers 8 and be connected, and on the same reason, second picture puzzle 4 can be dismantled with two second slivers 7 and be connected, and third picture puzzle 5 can be dismantled with two third slivers 6 and be connected, and the user holds the picture puzzle with the hand, drags the picture puzzle, can take off the picture puzzle from the slivers, and the child can be contrasted the picture puzzle, takes out the module from teaching aid case 13, makes up and pieces together.

Further, the quantity of screw rod 17 is two, and two screw rods 17 distribute respectively in the left and right sides of apron 2, and the position of curb plate 22 can be fixed to screw rod 17, like this, can indirect fixed apron 2's position, and the user can be convenient for carry first handle 3, can make the mathematics teaching aid portable.

Further, the side plate 22 is attached to one side of the third slide bar 6, the bottom of the side plate 22 is attached to the upper surface of the cross bar 18, and the side plate 22 is made of plastic.

Further, the first groove 19, the second groove 20 and the third groove 21 are different in shape, the first groove 19 is a circular groove, the second groove 20 is a triangular groove, and the third groove 21 is a square groove.

Furthermore, the third sliding strip 6, the second sliding strip 7 and the first sliding strip 8 are all of a concave structure, the specifications of the third sliding strip, the second sliding strip and the first sliding strip are the same, the sliding strips are used for storing the jigsaw boards, and the jigsaw boards are convenient to take out.

In conclusion, the working process of the invention is as follows: when a child is ready to play, the second handle 15 can be rotated, at the moment, one end of the screw 17 is convenient for the side plates 22 to separate, the first handle 3 can be held, the cover plate 2 is taken down, the first puzzle 1, the second puzzle 4 and the third puzzle 5 are taken out, then the child can take out the modules from the teaching aid box 13, the child can place the modules in the grooves on the puzzle, for example, the two semicircular modules 11 are combined together and placed in the first groove 19 on the first puzzle 1, therefore, the thinking and imagination capabilities of the child can be improved, the interestingness is strong, after the child plays, the modules can be placed in the teaching aid box 13, and the cover plate 2 is covered.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 mathematics teaching aid is used in figure combination, includes first picture puzzle (1), apron (2), second picture puzzle (4), third picture puzzle (5) and teaching aid case (13), its characterized in that: the left side and the right side of the upper surface of the teaching aid box (13) are fixedly connected with first sliding strips (8), two first sliding strips (8) are connected with a first picture puzzle (1) in a sliding mode, the upper surface of the first picture puzzle (1) is integrally formed to form a first groove (19), the upper surface of each first sliding strip (8) is fixedly pasted with a second sliding strip (7), two second sliding strips (7) are connected with a second picture puzzle (4) in a sliding mode, the upper surface of the second picture puzzle (4) is integrally formed to form a second groove (20), the upper surface of each second sliding strip (7) is fixedly connected with a third sliding strip (6), the two third sliding strips (6) are connected with a third picture puzzle (5) in a sliding mode, the upper surface of the third picture puzzle (5) is integrally formed to form a third groove (21), and the cover plate (2) is placed on the upper surface of the two third sliding strips (6), the utility model discloses a novel slide bar, including apron (2), last fixed surface is connected with first handle (3) of apron (2), both ends fixedly connected with curb plate (22) of apron (2), two opposite side fixedly connected with horizontal bar (18) of third draw runner (6), upper surface one side fixedly connected with support bar (16) of horizontal bar (18), the inside of support bar (16) is run through has screw rod (17), screw rod (17) with support bar (16) threaded connection, the one end fixedly connected with second handle (15) of screw rod (17), keep away from the lateral wall of screw rod (17) one side welded fastening of second handle (15) has solid fixed ring (14), the other end of screw rod (17) extends to the inside of curb plate (22), and with curb plate (22) threaded connection.

2. A mathematical teaching aid for graphic composition as claimed in claim 1, wherein: teaching aid case (13) inside is equipped with a plurality of square modules (9), microscler module (10), semi-circular module (11) and triangle-shaped module (12), square module (9) with microscler module (10) respectively with third jigsaw board (5) looks adaptation, semi-circular module (11) with first jigsaw board (1) looks adaptation, triangle-shaped module (12) with second jigsaw board (4) looks adaptation.

3. A mathematical teaching aid for graphic composition as claimed in claim 1, wherein: the first jigsaw board (1) is detachably connected with the first sliding strips (8), and similarly, the second jigsaw board (4) is detachably connected with the second sliding strips (7), and the third jigsaw board (5) is detachably connected with the third sliding strips (6).

4. A mathematical teaching aid for graphic composition as claimed in claim 1, wherein: the number of the screw rods (17) is two, and the two screw rods (17) are respectively distributed on the left side and the right side of the cover plate (2).

5. A mathematical teaching aid for graphic composition as claimed in claim 1, wherein: the side plate (22) is attached to one side of the third sliding strip (6), and the bottom of the side plate (22) is attached to the upper surface of the cross strip (18).

6. A mathematical teaching aid for graphic composition as claimed in claim 1, wherein: the first, second and third grooves (19, 20, 21) are shaped differently.

7. A mathematical teaching aid for graphic composition as claimed in claim 1, wherein: the third sliding strip (6), the second sliding strip (7) and the first sliding strip (8) are all of a concave structure, and the specifications of the third sliding strip, the second sliding strip and the first sliding strip are the same.