CN209912253U

CN209912253U - Mathematics teaching tool for exercising logical thinking

Info

Publication number: CN209912253U
Application number: CN201920408664.XU
Authority: CN
Inventors: 傅华伟; 邓诗范; 周志新
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-01-07
Anticipated expiration: 2029-03-28

Abstract

The utility model provides an exercise logic thinking's mathematical education instrument, includes the base, a vertical electric telescopic handle of the equal fixed connection in top surface four corners of base, through a horizontally backup pad fixed connection between four electric telescopic handle's the top, several bar grooves are seted up to top surface one side of backup pad, distribute about several bar grooves, a horizontally pivot of the equal swing joint of front end both sides inner wall in every bar groove, all through a connecting rod swing joint between two pivots that are located same bar inslot. The device can train the logical thinking of students, improve the practical ability of students and explain and consolidate addition and subtraction operations by arranging geometric bodies with different shapes and colors, so that the students can master knowledge and improve the logical thinking ability in the movement, and convenience is brought to use; the electric telescopic rod can adjust the height of the supporting plate and can meet the use requirements of students with different heights.

Description

Mathematics teaching tool for exercising logical thinking

Technical Field

The utility model belongs to the teaching field, specifically speaking are mathematical education instrument of exercise logic thinking.

Background

The logical thinking is a rational cognition process which actively reflects objective reality by means of thinking forms such as concept, judgment, reasoning and the like in the cognition process, is also called theoretical thinking, the logical thinking capability is not only the capability which needs to be possessed by learning mathematics, but also the capability which is necessary for learning other disciplines and processing daily life problems, the primary school stage is the best stage for exercising and improving the logical thinking, and in order to better exercise and improve the logical thinking, a mathematical teaching tool which can exercise the logical thinking is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a temper logic thinking's mathematical education instrument for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a mathematical teaching tool for exercising logical thinking comprises a base, wherein four corners of the top surface of the base are fixedly connected with a vertical electric telescopic rod, the top ends of the four electric telescopic rods are fixedly connected through a horizontal supporting plate, one side of the top surface of the supporting plate is provided with a plurality of strip-shaped grooves which are distributed left and right, the inner walls of two sides of the front end of each strip-shaped groove are movably connected with a horizontal rotating shaft, the two rotating shafts positioned in the same strip-shaped groove are movably connected through a connecting rod, the other side of the top surface of the supporting plate is fixedly provided with a storage box with an open top surface, a plurality of partition plates are arranged in the storage box, the storage box is uniformly divided into a plurality of areas by the partition plates, a plurality of geometric bodies with different shapes are placed in each area, the top surface of each geometric body is provided with a circular through hole, the diameter of the circular through hole, one side of backup pad is seted up a cavity, be equipped with a diaphragm in the cavity, the bottom surface inner wall fixed connection of the bottom surface inner wall of bottom surface through several vertical first springs and cavity of diaphragm, two first through-holes are seted up to the bottom surface inner wall of cavity, all be equipped with a vertical first connecting rod in every first through-hole, the top of every first connecting rod all with the bottom surface fixed connection of diaphragm, second connecting rod fixed connection through a water between the bottom of two first connecting rods, several second through-hole is seted up to the top surface of cavity, every second through-hole communicates with each other with a strip inslot portion that corresponds, all be equipped with a vertical inserted bar in every second through-hole, the bottom of every inserted bar all with the top surface fixed connection of diaphragm, the top homoenergetic of every inserted bar inserts in the circular slot that corresponds.

As above the mathematical education instrument of exercise logic thinking, the both sides inner wall of cavity equally divide and do not set up two cross-sections for the spout of dovetail, lie in the cavity and distribute around two spouts with one side, all be equipped with a cross-section for the slider of dovetail in every spout, a horizontal bracing piece of equal fixed connection in one side of every slider, the one end of every bracing piece all with diaphragm fixed connection.

The mathematical teaching tool for exercising the logic thinking is characterized in that the upper surface and the lower surface of each sliding block are fixedly connected with one end of a vertical second spring, and the other end of each second spring is fixedly connected with the inner wall of a corresponding sliding groove.

As the mathematical teaching tool for exercising logical thinking, the four corners of the bottom surface of the base are fixedly provided with the universal wheels, and the universal wheels have the braking function.

According to the mathematical teaching tool for exercising the logical thinking, every two adjacent electric telescopic rods are fixedly connected through a horizontal fixing rod.

A temper mathematical education instrument of logic thinking as above, the equal fixed mounting of bottom surface inner wall rear end in every bar groove U type pad, the opening of every U type pad all up.

The utility model has the advantages that: the utility model has simple structure and convenient operation, when in use, the utility model firstly pulls the second connecting rod downwards, the second connecting rod moves to drive the first connecting rod to move downwards, the first connecting rod moves to drive the transverse plate to move downwards, the transverse plate moves to drive the inserted rod to move downwards, the top end of the inserted rod enters the second through hole, the transverse plate moves downwards to compress the first spring, then the connecting rod is pulled forwards, the top end of the connecting rod and the rotating shaft are the turning center to turn forwards, when the connecting rod is in a vertical state, the second connecting rod is loosened, the transverse plate moves upwards under the elastic force of the first spring, the transverse plate moves to drive the inserted rod to move upwards, the inserted rod is inserted into the circular slot, then students are enabled to insert the colors into the connecting rod in sequence according to the shapes of the geometric bodies, the students can observe the shapes of the geometric bodies conveniently, the colors help to train, the device can train the logical thinking of students, improve the practical ability of students, explain and consolidate the addition and subtraction operation, lead the students to master knowledge and improve the logical thinking ability in the movement and bring convenience to the use; the electric telescopic rod can adjust the height of the supporting plate and can meet the use requirements of students with different heights.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a view in the direction A of FIG. 1; fig. 3 is an enlarged view of the view from direction B of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A mathematical teaching tool for exercising logical thinking comprises a base 1, wherein four corners of the top surface of the base 1 are fixedly connected with a vertical electric telescopic rod 2, the top ends of the four electric telescopic rods 2 are fixedly connected with each other through a horizontal supporting plate 3, one side of the top surface of the supporting plate 3 is provided with a plurality of strip-shaped grooves 4, the strip-shaped grooves 4 are distributed on the left and right sides, the inner walls of two sides of the front end of each strip-shaped groove 4 are movably connected with a horizontal rotating shaft 5, the two rotating shafts 5 positioned in the same strip-shaped groove 4 are movably connected with each other through a connecting rod 6, the other side of the top surface of the supporting plate 3 is fixedly provided with a storage box 7 with an opening on the top surface, a plurality of partition plates 8 are arranged in the storage box 7, the storage box 7 is uniformly divided into a plurality of areas by the partition plates 8, a plurality of geometric, each geometric body is coated with different colors, the top surface of each geometric body is provided with a circular through hole 9, the diameter of the circular through hole 9 is larger than that of the connecting rod 6, the bottom end of each connecting rod 6 is provided with a circular slot 10, one side of the supporting plate 3 is provided with a cavity 11, a transverse plate 12 is arranged in the cavity 11, the bottom surface of the transverse plate 12 is fixedly connected with the inner wall of the bottom surface of the cavity 11 through a plurality of vertical first springs 13, the inner wall of the bottom surface of the cavity 11 is provided with two first through holes 14, each first through hole 14 is internally provided with a vertical first connecting rod 15, the top end of each first connecting rod 15 is fixedly connected with the bottom surface of the transverse plate 12, the bottom ends of the two first connecting rods 15 are fixedly connected through a water second connecting rod 16, the top surface of the cavity 11 is provided with a plurality of second through holes 17, each second through hole 17 is communicated with the inside of a, a vertical insertion rod 18 is arranged in each second through hole 17, the bottom end of each insertion rod 18 is fixedly connected with the top surface of the transverse plate 12, and the top end of each insertion rod 18 can be inserted into a corresponding circular slot 10. The utility model has simple structure and convenient operation, when the utility model is used, firstly, the second connecting rod 16 is pulled downwards, the second connecting rod 16 moves to drive the first connecting rod 15 to move downwards, the first connecting rod 15 moves to drive the transverse plate 12 to move downwards, the transverse plate 12 moves to drive the inserted rod 18 to move downwards, the top end of the inserted rod 18 enters the second through hole 17, the transverse plate 12 moves downwards to compress the first spring 13, then the connecting rod 6 is pulled forwards, the top end of the connecting rod 16 and the rotating shaft 5 are turned forwards as a turning center, when the connecting rod 6 is in a vertical state, the second connecting rod 16 is loosened, the transverse plate 12 moves upwards under the elastic action of the first spring 13, the transverse plate 12 moves to drive the inserted rod 18 to move upwards, the inserted rod 18 is inserted into the circular slot 10, then the color of the student is inserted into the connecting rod 6 in sequence according to the shape of a geometric body, the device can train the logical thinking of the students by arranging the geometric bodies with different shapes and colors, improve the practical ability of the students, explain and consolidate the addition and subtraction operation, so that the students can master knowledge and improve the logical thinking ability in the movement, and bring convenience to use; the height of the supporting plate 3 can be adjusted by the electric telescopic rod 2, and the using requirements of students with different heights can be met.

Specifically, as shown in the figure, the inner walls of the two sides of the cavity 11 in the embodiment are respectively provided with two sliding grooves 19 with dovetail-shaped cross sections, the two sliding grooves 19 located on the same side of the cavity 11 are distributed front and back, each sliding groove 19 is internally provided with a sliding block 20 with dovetail-shaped cross section, one side of each sliding block 20 is fixedly connected with a horizontal supporting rod 21, and one end of each supporting rod 21 is fixedly connected with the transverse plate 12. The support rod 21 has a supporting effect on the transverse plate 12, so that the transverse plate 12 can be prevented from moving obliquely, the transverse plate 12 is prevented from colliding with the cavity 11, and the stability of the structure is improved.

Specifically, as shown in the figure, the upper surface and the lower surface of each sliding block 20 described in this embodiment are fixedly connected to one end of a vertical second spring 22, and the other end of each second spring 22 is fixedly connected to the inner wall of a corresponding sliding groove 19. Second spring 22 makes the motion of slider 20 more smooth and easy, has improved the motility of structure, makes simultaneously to have certain clearance between horizontal piece 20 and the spout 19, has avoided slider 20 and spout 19 to bump.

Further, as shown in the figure, the four corners of the bottom surface of the base 1 are fixedly provided with universal wheels 23, and the universal wheels 23 have a braking function. The universal wheel 23 is convenient for remove and shift this device, has improved the flexibility of structure, and the universal wheel 23 has the brake function simultaneously, can fix this device in the position of use.

Furthermore, as shown in the figure, every two adjacent electric telescopic rods 2 of the present embodiment are fixedly connected with each other through a horizontal fixing rod 24. The fixing rod 24 has a supporting function on the electric telescopic rod 2, so that the electric telescopic rod 2 can be prevented from moving obliquely, and the stability of the structure is improved.

Furthermore, as shown in the figure, a U-shaped pad 25 is fixedly installed at the rear end of the inner wall of the bottom surface of each strip-shaped groove 4, and the opening of each U-shaped pad 25 faces upwards. U type pad 25 has the supporting role to connecting rod 6, can avoid connecting

rod

6 and 4 inner walls of bar groove to bump.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a take exercise logic thinking's mathematical education instrument which characterized in that: comprises a base (1), wherein vertical electric telescopic rods (2) are fixedly connected with four corners of the top surface of the base (1), the top ends of the four electric telescopic rods (2) are fixedly connected with each other through a horizontal supporting plate (3), a plurality of strip-shaped grooves (4) are formed in one side of the top surface of the supporting plate (3), the strip-shaped grooves (4) are distributed left and right, a horizontal rotating shaft (5) is movably connected with the inner walls of the two sides of the front end of each strip-shaped groove (4), the two rotating shafts (5) positioned in the same strip-shaped groove (4) are movably connected with each other through a connecting rod (6), a storage box (7) with an opening on the top surface is fixedly arranged on the other side of the top surface of the supporting plate (3), a plurality of partition plates (8) are arranged in the storage box (7), the partition plates (8) evenly divide the storage box (7, the top surface of each geometric body is provided with a circular through hole (9), the diameter of the circular through hole (9) is larger than that of the connecting rod (6), the bottom end of each connecting rod (6) is provided with a circular slot (10), one side of the supporting plate (3) is provided with a cavity (11), a transverse plate (12) is arranged in the cavity (11), the bottom surface of the transverse plate (12) is fixedly connected with the inner wall of the bottom surface of the cavity (11) through a plurality of vertical first springs (13), the inner wall of the bottom surface of the cavity (11) is provided with two first through holes (14), each first through hole (14) is internally provided with a vertical first connecting rod (15), the top end of each first connecting rod (15) is fixedly connected with the bottom surface of the transverse plate (12), the bottom ends of the two first connecting rods (15) are fixedly connected through a water second connecting rod (16), the top surface of the cavity (11) is provided with a plurality of second through holes (, every second through-hole (17) communicates with each other with a bar groove (4) inside that corresponds, all is equipped with a vertical inserted bar (18) in every second through-hole (17), the bottom of every inserted bar (18) all with the top surface fixed connection of diaphragm (12), the top homoenergetic of every inserted bar (18) can insert in a circular slot (10) that corresponds.

2. The mathematical education tool of exercise logic thinking as claimed in claim 1, wherein: the inner walls of the two sides of the cavity (11) are equally divided into two sliding grooves (19) with dovetail-shaped cross sections, the two sliding grooves (19) located on the same side of the cavity (11) are distributed front and back, each sliding groove (19) is internally provided with a sliding block (20) with dovetail-shaped cross section, one side of each sliding block (20) is fixedly connected with a horizontal supporting rod (21), and one end of each supporting rod (21) is fixedly connected with the transverse plate (12).

3. The mathematical education tool of exercise logic thinking as claimed in claim 2, wherein: the upper surface and the lower surface of each sliding block (20) are fixedly connected with one end of a vertical second spring (22), and the other end of each second spring (22) is fixedly connected with the inner wall of a corresponding sliding groove (19).

4. The mathematical education tool of exercise logic thinking as claimed in claim 1, wherein: the four corners of the bottom surface of the base (1) are fixedly provided with universal wheels (23), and the universal wheels (23) have a braking function.

5. The mathematical education tool of exercise logic thinking as claimed in claim 1, wherein: every two adjacent electric telescopic rods (2) are fixedly connected through a horizontal fixing rod (24).

6. The mathematical education tool of exercise logic thinking as claimed in claim 1, wherein: the bottom surface inner wall rear end of every bar groove (4) equal fixed mounting one U type pad (25), the opening of every U type pad (25) all up.