Interesting mathematics teaching equipment

Abstract

The utility model belongs to the field of teaching equipment, particularly relates to interesting mathematics teaching equipment, and aims to solve the problems that existing digital blocks are generally attracted by magnets, are easy to fall off, have the risk of eating by mistake and are low in safety coefficient, the following scheme is provided: the interesting mathematics teaching equipment comprises a base, and the top of the base is fixedly connected with a rectangular frame; a rectangular frame is fixedly connected to the bottom of the base, a rectangular hole is formed in one side of the rectangular frame, a plurality of fixing rods are fixedly connected to the inner wall of the bottom of the base, fixing plates are fixedly connected to the tops of the fixing rods, and the multiple fixing plates are arranged in a matrix. According to the teaching aid, the braking state of the mounting block can be relieved, different styles can be formed according to different digital identifiers, mathematics teaching is facilitated, interesting operation is achieved, the learning interest of children can be improved, the indicating plate cannot be moved out by arranging the U-shaped frame, the safety of the teaching aid is improved, and mistaken eating is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching equipment, in particular to interesting mathematics teaching equipment. Background Art

[0002] Mathematics means learning, knowledge, and science. Ancient Greek scholars regarded it as the starting point of philosophy and the "foundation of knowledge". In addition, it also has a narrower and more technical meaning - "mathematical research". Even within its etymology, its adjective meaning related to learning is also used to refer to mathematics.

[0003] When teaching mathematics, number blocks are used for mathematics teaching. However, existing number blocks are usually adsorbed by magnets, which are not only easy to fall off, but also have the risk of accidental ingestion, have a low safety factor, and are inconvenient to use. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that number blocks are usually adsorbed by magnets, which are not only easy to fall off, but also have the risk of accidental ingestion, low safety factor and inconvenience in use, and to propose an interesting mathematics teaching device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An interesting mathematics teaching device comprises a base, a rectangular frame is fixedly connected to the top of the base, a rectangular hole is opened on one side of the rectangular frame, a plurality of fixing rods are fixedly connected to the bottom inner wall of the base, a fixing plate is fixedly connected to the top of the fixing rod, the plurality of fixing plates are arranged in a matrix, and gaps are left between the plurality of fixing plates;

[0007] An indicator plate, wherein a connecting rod is fixedly connected to the bottom of the indicator plate, the connecting rod is used in conjunction with the gap, a mounting block is provided on the outer wall sliding sleeve of the connecting rod, and a connecting assembly for connecting the mounting block and the base is provided inside the mounting block;

[0008] A U-shaped frame is arranged at the middle position of one side of the base, and the U-shaped frame is engaged with the base through an engaging assembly.

[0009] In a possible design, the connecting component includes a rectangular groove opened inside the mounting block, the bottom of the connecting rod is fixedly connected to a second clamping rod, the second clamping rod passes through the rectangular groove, both sides of the second clamping rod are fixedly connected to limiting blocks, the top of the limiting block and the top inner wall of the rectangular groove are fixedly connected with the same spring, the top of the base is provided with multiple clamping slots, and the second clamping rod is engaged with the clamping slots.

[0010] In a possible design, the locking assembly includes two first locking rods that slide through both sides of the U-shaped frame respectively, one end of the first locking rod is fixedly connected to a pressing plate, one side of the pressing plate is fixedly connected to the same tension spring between an inner wall of one side of the U-shaped frame, and the tension spring is sleeved on the first locking rod.

[0011] In a possible design, mounting ears are fixedly connected to both sides of the U-shaped frame, a positioning block is fixedly connected to the bottom of the mounting ears, and two symmetrically arranged positioning holes are opened on the top of the rectangular frame, and the positioning holes are engaged with the positioning blocks.

[0012] In a possible design, a digital mark is provided on the top of the indicator plate.

[0013] In a possible design, two symmetrically arranged fixing ears are fixedly connected to the top inner wall of the rectangular hole, and a clamping hole engaged with the first clamping rod is formed inside the fixing ears.

[0014] In the present application, when in use, the indicator plate can be pulled vertically upward, the indicator plate drives the connecting rod to move vertically upward, and the connecting rod drives the second clamping rod to move vertically upward. At this time, the second clamping rod moves out from the inside of the clamping slot, and the braking state of the mounting block can be released. At this time, the indicator plate is moved to a suitable position, and the gaps left between the multiple fixing plates can prevent the indicator plate from moving and falling off;

[0015] Multiple indicator boards are located on one side of the rectangular hole for storage. After moving the multiple indicator boards to a suitable position, different formulas can be formed by using different digital labels, which is convenient for mathematics teaching. At the same time, interesting operations can enhance children's interest in learning. By setting a U-shaped frame, the indicator board can be prevented from being removed, thereby improving the safety of the device and preventing accidental ingestion.

[0016] When it is necessary to add or reduce the number of indicator plates, the two pressing plates can be pressed, and the two pressing plates drive the two first clamping rods to approach each other. At this time, the two tension springs are stretched, and the two first clamping rods are moved out from the inside of the clamping holes. Then the U-shaped frame is moved vertically upward, and the U-shaped frame drives the two mounting ears to move vertically upward. The mounting ears drive the positioning blocks to move out from the inside of the positioning holes. The U-shaped frame can be moved out, which is convenient for adding or reducing the number of indicator plates and is easy to use.

[0017] Beneficial effects:

[0018] In the utility model, the interesting mathematics teaching device can achieve the effect of quickly connecting the mounting block and the base through the connecting component, and can complete the teaching process;

[0019] In the utility model, the interesting mathematics teaching device can achieve the effect of quickly clamping the U-shaped frame and the base through the clamping assembly, thereby preventing the indicator plate from being taken out and reducing the risk of accidental ingestion;

[0020] In the utility model, the indicator plate can be pulled vertically upwards, and the second clamping rod can be moved out from the inside of the clamping slot, so that the braking state of the mounting block can be released. Different digital symbols can be used to form different formulas, which is convenient for mathematics teaching. At the same time, the interesting operation can enhance children's interest in learning. By setting a U-shaped frame, the indicator plate can be prevented from being removed, thereby improving the safety of the device and preventing accidental ingestion. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional structural schematic diagram of an interesting mathematics teaching device proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the explosion structure of an interesting mathematics teaching device proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the exploded structure of a base and a U-shaped frame in an interesting mathematics teaching device proposed by the utility model;

[0024] Figure 4 The utility model provides a three-dimensional cross-sectional structural schematic diagram of a mounting block in an interesting mathematics teaching device.

[0025] In the figure: 1. base; 2. rectangular frame; 3. fixing plate; 4. indicator plate; 5. U-shaped frame; 6. slot; 7. rectangular hole; 8. fixing rod; 9. positioning block; 10. mounting ear; 11. tension spring; 12. pressing plate; 13. fixing ear; 14. slot; 15. positioning hole; 16. first clamping rod; 17. mounting block; 18. rectangular slot; 19. spring; 20. limit block; 21. second clamping rod; 22. connecting rod; 23. digital identification. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1

[0028] Reference Figure 1-4, an interesting mathematics teaching device, which is used in the field of teaching equipment, comprises: a base 1, a rectangular frame 2 is fixedly connected to the top of the base 1, a rectangular hole 7 is opened on one side of the rectangular frame 2, a plurality of fixing rods 8 are fixedly connected to the bottom inner wall of the base 1, a fixing plate 3 is fixedly connected to the top of the fixing rod 8, the plurality of fixing plates 3 are arranged in a matrix, gaps are left between the plurality of fixing plates 3, and a plurality of indicating plates 4 are all located on one side of the rectangular hole 7 for storage. At this time, after the plurality of indicating plates 4 are moved to a suitable position, different formulas can be formed by using different digital marks 23, which is convenient for mathematics teaching. At the same time, interesting operation can enhance children's interest in learning. By setting a U-shaped frame 5, the indicating plate 4 can be made unable to be removed, thereby enhancing the safety of the device and avoiding accidental ingestion;

[0029] The indicating plate 4 is fixedly connected to a connecting rod 22 at the bottom of the indicating plate 4. The connecting rod 22 is used in conjunction with the gap. The outer wall sliding sleeve of the connecting rod 22 is provided with a mounting block 17. The interior of the mounting block 17 is provided with a connecting assembly for connecting the mounting block 17 and the base 1. The connecting assembly includes a rectangular groove 18 opened inside the mounting block 17. The bottom of the connecting rod 22 is fixedly connected to a second clamping rod 21. The second clamping rod 21 passes through the rectangular groove 18. Both sides of the second clamping rod 21 are fixedly connected to a limiting block 20. The top of the limiting block 20 is aligned with the top of the rectangular groove 18. The same spring 19 is fixedly connected between the inner walls of the parts, and a plurality of slots 6 are provided on the top of the base 1. The second clamping rod 21 is engaged with the slots 6. When in use, the indicator plate 4 can be pulled vertically upward, and the indicator plate 4 drives the connecting rod 22 to move vertically upward, and the connecting rod 22 drives the second clamping rod 21 to move vertically upward. At this time, the second clamping rod 21 is moved out from the inside of the slot 6, and the braking state of the mounting block 17 can be released. At this time, the indicator plate 4 is moved to a suitable position, and the gaps left between the plurality of fixed plates 3 can prevent the indicator plate 4 from moving and falling off;

[0030] A U-shaped frame 5 is provided in the middle position of one side of the base 1. The U-shaped frame 5 is engaged with the base 1 through a locking assembly. The locking assembly includes two first locking rods 16 that slide through both sides of the U-shaped frame 5 respectively. A pressing plate 12 is fixedly connected to one end of the first locking rod 16. A tension spring 11 is fixedly connected between one side of the pressing plate 12 and an inner wall of one side of the U-shaped frame 5. The tension spring 11 is sleeved on the first locking rod 16. Mounting ears 10 are fixedly connected to both sides of the U-shaped frame 5. A positioning block 9 is fixedly connected to the bottom of the mounting ear 10. Two symmetrically arranged positioning holes 15 are opened on the top of the rectangular frame 2. The positioning holes 15 are engaged with the positioning block 9. The top inner wall of the rectangular hole 7 Two symmetrically arranged fixing ears 13 are fixedly connected, and a clamping hole 14 engaged with the first clamping rod 16 is opened inside the fixing ear 13. When the number of indicator plates 4 needs to be added or reduced, the two pressing plates 12 can be pressed, and the two pressing plates 12 drive the two first clamping rods 16 to approach each other. At this time, the two tension springs 11 are stretched, and the two first clamping rods 16 are moved out from the inside of the clamping hole 14, and then the U-shaped frame 5 is moved vertically upward, and the U-shaped frame 5 drives the two mounting ears 10 to move vertically upward, and the mounting ears 10 drive the positioning block 9 to move out from the inside of the positioning hole 15, so that the U-shaped frame 5 can be removed, which is convenient for adding or reducing the number of indicator plates 4 and is easy to use.

[0031] Example 2

[0032] refer to Figure 1-4 , improved on the basis of Example 1: a digital mark 23 is provided on the top of the indicator plate 4.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An interesting mathematics teaching device, characterized in that: include: A base (1), wherein a rectangular frame (2) is fixedly connected to the top of the base (1), a rectangular hole (7) is opened on one side of the rectangular frame (2), a plurality of fixing rods (8) are fixedly connected to the inner wall of the bottom of the base (1), a fixing plate (3) is fixedly connected to the top of the fixing rod (8), the plurality of fixing plates (3) are arranged in a matrix, and gaps are left between the plurality of fixing plates (3); An indicator plate (4), wherein a connecting rod (22) is fixedly connected to the bottom of the indicator plate (4), the connecting rod (22) is used in conjunction with the gap, a mounting block (17) is slidably sleeved on the outer wall of the connecting rod (22), and a connecting assembly for connecting the mounting block (17) and the base (1) is provided inside the mounting block (17); A U-shaped frame (5) is provided in the middle of one side of the base (1), and the U-shaped frame (5) is engaged with the base (1) via an engaging assembly.

2. The interesting mathematics teaching device according to claim 1, characterized in that: The connecting assembly comprises a rectangular groove (18) provided inside the mounting block (17); a second clamping rod (21) is fixedly connected to the bottom of the connecting rod (22); the second clamping rod (21) passes through the rectangular groove (18); both sides of the second clamping rod (21) are fixedly connected to limit blocks (20); a spring (19) is fixedly connected between the top of the limit block (20) and the top inner wall of the rectangular groove (18); a plurality of clamping grooves (6) are provided on the top of the base (1); and the second clamping rod (21) is engaged with the clamping grooves (6).

3. The interesting mathematics teaching device according to claim 1, characterized in that: The locking assembly comprises two first locking rods (16) which slide through the two sides of the U-shaped frame (5) respectively, one end of the first locking rod (16) is fixedly connected to a pressing plate (12), one side of the pressing plate (12) is fixedly connected to the same tension spring (11) between an inner wall of one side of the U-shaped frame (5), and the tension spring (11) is sleeved on the first locking rod (16).

4. The interesting mathematics teaching device according to claim 1, characterized in that: Both sides of the U-shaped frame (5) are fixedly connected with mounting ears (10), the bottom of the mounting ears (10) is fixedly connected with a positioning block (9), and the top of the rectangular frame (2) is provided with two symmetrically arranged positioning holes (15), and the positioning holes (15) are engaged with the positioning blocks (9).

5. The interesting mathematics teaching device according to claim 1, characterized in that: A digital mark (23) is provided on the top of the indicator plate (4).

6. The interesting mathematics teaching device according to claim 3, characterized in that: Two symmetrically arranged fixing ears (13) are fixedly connected to the top inner wall of the rectangular hole (7), and a clamping hole (14) is provided inside the fixing ear (13) for clamping with the first clamping rod (16).

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