CN209765820U

CN209765820U - a auxiliary device for primary school's mathematical education

Info

Publication number: CN209765820U
Application number: CN201920191451.6U
Authority: CN
Inventors: 刘晓晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-12
Filing date: 2019-02-12
Publication date: 2019-12-10
Anticipated expiration: 2029-02-12

Abstract

The utility model belongs to the technical field of the teaching aid, concretely relates to an auxiliary device for primary school's mathematical education, the power distribution box comprises a box body, the top of box is fixedly connected with subtraction case, operation panel and addition case from a left side to the right side in proper order, the top fixedly connected with accessory case of box inner chamber, the inner chamber of accessory case is provided with drive arrangement. The utility model discloses a box, the subtraction case, the operation panel, the addition case, the accessory case, drive arrangement, first protective housing, first carousel, the second protective housing, the second carousel, the setting of fluted disc and siphunculus, can increase the communication between teacher and the student, and improve student's interest in learning, the effect that improves student's learning efficiency has been reached, solved simultaneously in present primary school's mathematical education, the teaching mode is too single, student and mr are interactive few, can not improve student's interest in learning, lead to the problem that student's learning efficiency reduces.

Description

A auxiliary device for primary school's mathematical education

Technical Field

The utility model belongs to the technical field of the teaching aid, concretely relates to an auxiliary device for primary school's mathematical education.

Background

In the primary school mathematical education at present, the teaching mode is too single, and student and mr are interactive few, can not improve student's interest in learning, leads to student's learning efficiency to reduce, consequently, need develop an auxiliary device for primary school mathematical education urgently, improves student and mr's interactivity, and then improves student's interest in learning.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the above-mentioned prior art and not enough, the utility model provides an auxiliary device for primary school's mathematical education.

In order to achieve the above object, the utility model provides a following technical scheme:

The utility model provides an auxiliary device for primary school's mathematical education, includes the box, the top of box is from a left side to the right side fixedly connected with subtraction case, operation panel and addition case in proper order, the top fixedly connected with accessory case of box inner chamber, the inner chamber of accessory case is provided with drive arrangement, the first protective housing of left side fixedly connected with of box inner chamber, the inner chamber of first protective housing is provided with first carousel, the right side fixedly connected with second protective housing of box inner chamber, the inner chamber of second protective housing is provided with the second carousel, the axle center department at the first carousel and the second carousel back has the fluted disc through the welding behind first protective housing and the second protective housing of pivot respectively, the bottom intercommunication of first protective housing has the siphunculus, the one end that first protective housing was kept away from to the siphunculus communicates with the bottom of second protective housing.

Further, drive arrangement includes the motor, the output shaft welding of motor has the initiative tooth, the both sides of initiative tooth all are provided with the driven tooth, the initiative tooth uses with the cooperation of driven tooth, the outside welding of driven tooth has the connecting rod, the one end welding that the driven tooth was kept away from to the connecting rod has the connection tooth, connect tooth and fluted disc meshing.

Furthermore, the right side welding of motor has first electric putter, drives the right-hand member of first electric putter and the right side fixed connection of accessory case inner chamber.

Further, the positive and negative both sides of motor all weld the sliding sleeve, the inner chamber sliding connection of sliding sleeve has the slide bar, the both ends of slide bar all with the inner wall welding of accessory case.

further, the inner chamber welding of second carousel has the mounting panel, the top welding of mounting panel has second electric putter, the outside welding that second electric putter's top ran through the second carousel and extended to the second carousel has the magnet piece.

Compared with the prior art, the beneficial effects of the utility model are that:

The utility model can increase the communication between teachers and students, improve the learning interest of students and achieve the effect of increasing the learning efficiency of students by arranging the box body, the subtraction box, the operation table, the addition box, the accessory box, the driving device, the first protective shell, the first turntable, the second protective shell, the second turntable, the fluted disc and the through pipe; through drive arrangement's setting, can drive first carousel and second carousel rotatory, thereby accomplish addition subtraction process, setting through first electric putter, can drive the motor and remove, thereby make the mechanical energy of motor can transmit respectively for first carousel and second carousel, setting through slide bar and sliding sleeve, can carry out spacing and support to the motor when it removes, it is more steady to make it remove, through second electric putter, the setting of mounting panel and magnet piece, can absorb the metal ball and put in the addition case, thereby accomplish the addition process.

Drawings

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

FIG. 2 is a partial top sectional view of the first protective shell of the present invention;

FIG. 3 is a front sectional view of a second turntable according to the present invention;

Fig. 4 is a partial top sectional view of the accessory box of the present invention.

In the figure: 1. the magnetic suspension type magnetic suspension device comprises a box body, a subtraction box, a console, an addition box, a component box, a driving device, a motor, a driving gear, a driven gear, a connecting rod, a connecting gear 605, a first protective shell, a first rotary disc 8, a first protective shell 9, a second protective shell 10, a second rotary disc 11, a fluted disc 12, a through pipe 13, a first electric push rod 14, a sliding sleeve 15, a sliding rod 16, a mounting plate 17, a second electric push rod 18 and a magnet piece 6.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, an auxiliary device for primary school mathematics teaching comprises a box body 1, a subtraction box 2, an operation table 3 and an addition box 4 are fixedly connected to the top of the box body 1 from left to right in sequence, an accessory box 5 is fixedly connected to the top of an inner cavity of the box body 1, a driving device 6 is arranged in the inner cavity of the accessory box 5, a first protective shell 7 is fixedly connected to the left side of the inner cavity of the box body 1, a first rotary disc 8 is arranged in the inner cavity of the first protective shell 7, a second protective shell 9 is fixedly connected to the right side of the inner cavity of the box body 1, a second rotary disc 10 is arranged in the inner cavity of the second protective shell 9, a fluted disc 11 is welded at the axle center of the back of the first rotary disc 8 and the second rotary disc 10 after penetrating through the first protective shell 7 and the second protective shell 9 through a rotating shaft respectively, a through pipe 12 is communicated with the bottom of the first protective, the driving device 6 comprises a motor 601, a driving tooth 602 is welded on an output shaft of the motor 601, both sides of the driving tooth 602 are provided with driven teeth 603, the driving tooth 602 is matched with the driven teeth 603 for use, a connecting rod 604 is welded on the outer side of the driven teeth 603, one end of the connecting rod 604 far away from the driven teeth 603 is welded with a connecting tooth 605, the connecting tooth 605 is meshed with a fluted disc 11, the first rotating disc 8 and the second rotating disc 10 can be driven to rotate through the arrangement of the driving device 6, so that the addition and subtraction processes are completed, a first electric push rod 13 is welded on the right side of the motor 601, the right end of the first electric push rod 13 is driven to be fixedly connected with the right side of the inner cavity of the accessory box 5, the motor 601 can be driven to move through the arrangement of the first electric push rod 13, so that the mechanical energy of the motor 601 can be respectively transmitted to the first rotating disc, the inner cavity of the sliding sleeve 14 is slidably connected with a sliding rod 15, two ends of the sliding rod 15 are welded with the inner wall of the accessory box 5, the sliding rod 15 and the sliding sleeve 14 are arranged, the motor 601 can be limited and supported when moving, the motor can move more stably, an installation plate 16 is welded in the inner cavity of the second rotary table 10, a second electric push rod 17 is welded at the top of the installation plate 16, the top of the second electric push rod 17 penetrates through the second rotary table 10 and extends to the outside of the second rotary table 10 to be welded with a magnet piece 18, and a metal ball can be sucked and thrown into the addition box 4 through the arrangement of the second electric push rod 17, the installation plate 16 and the magnet piece 18, so that the addition process is completed, and the metal ball can be sucked and thrown into the addition box 4 through the box body 1, the subtraction box 2, the operation table 3, the addition box 4, the accessory box 5, the driving device 6, the first protection shell 7, fluted disc 11 and siphunculus 12's setting can increase the communication between teacher and the student to improve student's interest in learning, reached the effect that increases student's learning efficiency, solved present primary school's mathematical education simultaneously, the mode of teaching is all gone on according to the teaching textbook, and the mode of teaching is too stiff according to the textbook, and student and mr are interactive few, can not improve student's interest in learning, lead to the problem that student's learning efficiency reduces.

when the subtraction operation is required, a subtraction button of the operation table 3 is pressed, the first electric push rod 13 pushes the motor 601 to move towards the left side, the driving tooth 602 is meshed with the driven tooth 603, the driven tooth 603 drives the connecting rod 604 to rotate, the connecting rod 604 drives the connecting tooth 605 to rotate, the connecting tooth 605 drives the fluted disc 11 to rotate, the fluted disc 11 drives the first rotary disc 8 to rotate, the first rotary disc 8 drives the metal balls in the subtraction box 2 to move into the through pipe, at the moment, one metal ball in the subtraction box 2 is reduced, the subtraction operation is completed, when the addition operation is required, the second electric push rod 17 drives the magnet piece 18 to move, the magnet piece 18 is in contact with the metal balls, the metal balls are adsorbed on the surface of the magnet piece 18, and then the first electric push rod 13 drives the motor 601 to move towards the left side, at this moment, the driving teeth 602 are meshed with the driven teeth 603, the driven teeth 603 drive the connecting rod 604 to rotate, the connecting rod 604 drives the connecting teeth 605 to rotate, the connecting teeth 605 drive the fluted disc 11 to rotate, the fluted disc 11 drives the second rotating disc 10 to rotate, the second rotating disc 10 drives the metal balls to move to the upper part of the second rotating disc 10, at this moment, the second electric push rod 17 pushes the metal balls to the addition box 4, at this moment, the metal balls inside the addition box 4 are added by one, thereby completing addition operation, the device can increase communication between teachers and students, and improve learning interest of students, and the effect of increasing the learning efficiency of students is achieved.

Claims

1. The utility model provides an auxiliary device for primary school's mathematical education, includes box (1), its characterized in that: the top of the box body (1) is fixedly connected with a subtraction box (2), an operation table (3) and an addition box (4) from left to right in sequence, the top of the inner cavity of the box body (1) is fixedly connected with an accessory box (5), the inner cavity of the accessory box (5) is provided with a driving device (6), the left side of the inner cavity of the box body (1) is fixedly connected with a first protection shell (7), the inner cavity of the first protection shell (7) is provided with a first turntable (8), the right side of the inner cavity of the box body (1) is fixedly connected with a second protection shell (9), the inner cavity of the second protection shell (9) is provided with a second turntable (10), the axle centers of the backs of the first turntable (8) and the second turntable (10) respectively penetrate through the first protection shell (7) and the second protection shell (9) through a rotating shaft and then are welded with a fluted disc (11), the bottom of the first protection shell (7, one end of the through pipe (12) far away from the first protective shell (7) is communicated with the bottom of the second protective shell (9).

2. An aid for use in primary school mathematical education as claimed in claim 1, wherein: the driving device (6) comprises a motor (601), an output shaft of the motor (601) is welded with a driving tooth (602), both sides of the driving tooth (602) are provided with driven teeth (603), the driving tooth (602) is matched with the driven teeth (603) for use, the outer side of each driven tooth (603) is welded with a connecting rod (604), one end, far away from the driven teeth (603), of each connecting rod (604) is welded with a connecting tooth (605), and the connecting teeth (605) are meshed with the fluted disc (11).

3. An aid for use in primary school mathematical education as claimed in claim 2, wherein: the right side welding of motor (601) has first electric putter (13), drives the right-hand member of first electric putter (13) and the right side fixed connection of accessory case (5) inner chamber.

4. An aid for use in primary school mathematical education as claimed in claim 2, wherein: sliding sleeves (14) are welded on the front side and the back side of the motor (601), a sliding rod (15) is connected to the inner cavity of each sliding sleeve (14) in a sliding mode, and the two ends of each sliding rod (15) are welded to the inner wall of the accessory box (5).

5. An aid for use in primary school mathematical education as claimed in claim 1, wherein: the inner chamber welding of second carousel (10) has mounting panel (16), the top welding of mounting panel (16) has second electric putter (17), the outside welding that second carousel (10) and extend to second carousel (10) is run through at the top of second electric putter (17) has magnet piece (18).