CN215219931U

CN215219931U - Rotatable formula mathematical education is with supplementary teaching aid

Info

Publication number: CN215219931U
Application number: CN202121373683.7U
Authority: CN
Inventors: 顾传甲
Original assignee: Yancheng Kindergarten Teachers College
Current assignee: Yancheng Kindergarten Teachers College
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-17
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a rotatable formula auxiliary teaching aid for mathematical education, the on-line screen storage device comprises a base, the top integration of base is connected with the spliced pole, and the top of spliced pole has seted up the draw-in groove, the inside of draw-in groove is provided with the spheroid, and the spheroidal outer wall passes through the connecting block fixedly connected with U type frame that the integration is connected, the top inboard of U type frame is provided with the mounting panel, the preceding terminal surface of mounting panel is provided with teaching mechanism, teaching mechanism is including No. two bracing pieces of a vertical setting and the vertical setting, and No. two bracing pieces between the relative one side of bracing piece, No. two bracing pieces outer wall fixed mounting respectively has No. two activity strips and an activity strip. The utility model discloses a rotate the threaded rod No. one for a threaded rod removes inside the through-hole of spliced pole, thereby makes slipmat and spheroid laminate mutually, is convenient for fix the spheroid of angle regulation, avoids the mounting panel to take place to rock in teaching show process, improves the quality of teaching.

Description

Rotatable formula mathematical education is with supplementary teaching aid

Technical Field

The utility model relates to a teaching technical field specifically is a rotatable formula auxiliary teaching aid for mathematical education.

Background

Mathematics is often abbreviated as math or maths, and is a subject for researching concepts such as quantity, structure, change, space, information and the like, is a general means for strictly describing abstract structures and patterns of things by human beings, 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 rather than natural science. Different mathematicians and philosophists have a series of opinions on the exact range and definition of mathematics, and mathematics plays an irreplaceable role in human historical development and social life and is also an essential basic tool for learning and researching modern scientific technology.

The current rotatable auxiliary teaching aid for mathematical education is not convenient for fix the spheroid of angle of regulation, makes the mounting panel take place to rock at teaching show in-process easily, is not convenient for add and subtract more directly perceivedly and multiply divide the operation for the very withering of teaching, interesting not enough has reduced the quality of teaching, and the multifunctionality of mounting panel is more single, and the operation is inconvenient, has influenced the teaching efficiency.

Therefore, it is necessary to provide a rotatable auxiliary teaching aid for mathematical education to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatable formula is auxiliary teaching aid for mathematical education to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotatable auxiliary teaching aid for mathematical education comprises a base, wherein a connecting column is integrally connected to the top end of the base, a clamping groove is formed in the top end of the connecting column, a ball is arranged inside the clamping groove, the outer wall of the ball is fixedly connected with a U-shaped frame through an integrally connected connecting block, a mounting plate is arranged on the inner side of the top end of the U-shaped frame, a circular groove is formed in the front end face of the mounting plate, a teaching mechanism is arranged on the front end face of the mounting plate and comprises a vertically arranged first supporting rod and a vertically arranged second supporting rod, a second movable rod and a first movable rod are fixedly mounted on the outer wall of the first supporting rod and the outer wall of the second supporting rod between opposite sides, and a lantern ring is integrally connected with a first supporting rod body; the numbers 1-10 are written on the surfaces of the first movable strip and the second movable strip from left to right and are arranged in sequence in the opposite direction.

Preferably, spliced pole upper end level is worn to be equipped with the threaded rod that is located draw-in groove one side, and the one end fixed mounting that a threaded rod extends to the draw-in groove has the slipmat, through rotating a threaded rod No. for a threaded rod is at the inside through-hole of spliced pole inside and is removed, thereby makes the slipmat laminate mutually with the spheroid, is convenient for fix the spheroid of having adjusted the angle, avoids the mounting panel to take place to rock in teaching display process, improves the teaching quality.

Preferably, spheroid and draw-in groove constitute swing joint, through rotating U type frame for the spheroid removes in the inside of draw-in groove, thereby makes U type frame rotate about going on, is convenient for adjust the angle of mounting panel, avoids the teaching in-process because factors such as reflection of light influence the teaching quality, the slipmat laminates with spheroidal outer wall mutually.

Preferably, the teaching mechanism further comprises a third support rod which is horizontally arranged, the outer wall of the third support rod is sequentially sleeved with a first turntable, a second turntable, a third turntable, a fourth turntable and a fifth turntable from left to right, the upper and lower ends of the first supporting rod and the second supporting rod and the left and right ends of the third supporting rod are respectively provided with a T-shaped rod, the outer walls of the T-shaped rod, which are far away from the third supporting rod and the second movable strip, are sleeved with nuts which are in threaded connection with the T-shaped rod, the inner part of the second supporting rod is provided with a movable groove, after a bracing piece, No. two bracing pieces and No. three bracing pieces moved suitable position, make the nut compress tightly bracing piece, No. two bracing pieces and No. three bracing pieces through rotating the nut, be convenient for fix bracing piece, No. two bracing pieces and No. three bracing pieces, avoid a bracing piece, No. two bracing pieces and No. three bracing pieces to take place to remove.

Preferably, one end of the first movable strip penetrates through a connecting hole formed in the lantern ring and is movably connected with the connecting hole formed in the lantern ring, the first rotary disc, the second rotary disc, the third rotary disc, the fourth rotary disc and the fifth rotary disc are rotatably connected with the outer wall of the third supporting rod through holes formed in the first rotary disc, the second rotary disc and the fifth rotary disc, the movable groove and the second movable strip are movably connected, the first movable strip and the second movable strip are moved left and right by pulling the first supporting rod and the second supporting rod, so that the first movable strip penetrates through the connecting hole formed in the lantern ring, the second movable strip penetrates through the movable groove, the sum of the upper digit and the lower digit on the surface of the first movable strip and the second movable strip is equal to the digit displayed in the lantern ring by adjusting the positions of the first movable strip and the second movable strip, teaching is more visual, interactivity is stronger and more interesting, the teaching quality is greatly improved, the first rotary disc and the third disc are all written with numbers, the second disc is written with + characters, x characters and/or div characters, the fourth disc is written with the characters, the fifth disc is written with numbers, addition, subtraction, multiplication and division operations within the range can be carried out by sequentially rotating the first rotary disc, the second disc, the third disc, the fourth disc and the fifth disc, the operation is simple to operate and convenient to use, and the teaching efficiency is improved.

Preferably, the rear end face of mounting panel is provided with the clipboard, and the left and right sides homogeneous body of mounting panel is connected with concave piece, one side of mounting panel is provided with the threaded rod No. two, and the one end of threaded rod No. two is passed the inside of U type frame and is laminated mutually with the outer wall of concave piece, through threaded rod No. two of anticlockwise rotation for No. two threaded rods follow the inside separation of concave piece, have released the extrusion force to the mounting panel, are convenient for rotate the mounting panel, can carry out positive and negative switching use to the mounting panel, not only can carry out digital operation still can carry out manual writing and teaching, have increased the multifunctionality of mounting panel.

Preferably, the concave block that No. two threaded rods one side were kept away from to the mounting panel constitutes the block with the fixed block that U type frame one side integration is connected and is connected, the bottom and the ring channel of T type pole constitute swing joint for T type pole removes in the inside of ring channel, is convenient for adjust the position of bracing piece, No. two bracing pieces and No. three bracing pieces, can remove suitable position with it when not using for interfere during the operation, improve the teaching quality.

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

(1) this rotatable formula auxiliary teaching aid for mathematical education through rotating a threaded rod for a threaded rod removes inside the through-hole of spliced pole, thereby makes slipmat and spheroid laminate mutually, is convenient for fix the spheroid of angle regulation, avoids the mounting panel to take place to rock at the teaching show in-process, improves the quality of teaching.

(2) When the teacher wants to teach the demonstration, make a movable strip and No. two movable strips remove about moving through pulling a bracing piece and No. two bracing pieces, thereby make a movable strip pass the inside connecting hole of seting up of the lantern ring, and No. two movable strips pass the inside in activity groove, make a movable strip and No. two movable strips on the surface two digital numbers about and equal to the inside numeral that shows of lantern ring through the position of adjusting a movable strip and No. two movable strips, make the teaching more directly perceived, interactivity is stronger, and is richer in interest, improve the teaching quality greatly, through rotating a carousel in proper order, No. two sabot, No. three sabot, No. four sabot and No. five carousels can carry out the addition and subtraction multiplication and division operation within, the operation is thus simple, high durability and convenient use, and high teaching efficiency.

(3) When the teacher wants to carry out the manual writing, through No. two threaded rods of anticlockwise rotation for No. two threaded rods have released the extrusion force to the mounting panel from the inside separation of spill piece, are convenient for rotate the mounting panel, can carry out positive and negative switching to the mounting panel and use, not only can carry out digital operation still can carry out the manual writing and the teaching, have increased the multifunctionality of mounting panel.

Drawings

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

FIG. 2 is a schematic view of a partial structure of a mounting plate according to the present invention;

fig. 3 is a schematic top view of the top view structure of the mounting plate of the present invention;

fig. 4 is a schematic view of a partial structure of the writing board of the present invention;

FIG. 5 is a schematic view of the connection structure of the second movable strip and the movable groove of the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 7 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: 1. a base; 2. connecting columns; 201. a card slot; 202. a first threaded rod; 203. a non-slip mat; 3. a sphere; 4. a U-shaped frame; 5. mounting a plate; 501. an annular groove; 502. a writing board; 503. a concave block; 6. a teaching mechanism; 601. a first support rod; 602. a second support rod; 603. a third support rod; 604. a first activity bar; 605. a second movable bar; 606. a collar; 607. a first turntable; 608. loading the second tray; 609. loading the third tray; 610. loading the tray with the fourth tray; 611. a fifth turntable; 612. a movable groove; 7. a second threaded rod; 8. a T-shaped rod; 9. and a nut.

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. 1-7, the present invention provides an embodiment: including base 1, base 1's top integration is connected with spliced pole 2, and draw-in groove 201 has been seted up on spliced pole 2's top, the inside of draw-in groove 201 is provided with spheroid 3, and connecting block fixedly connected with U type frame 4 that spheroid 3's outer wall is connected through the integration, the top inboard of U type frame 4 is provided with mounting panel 5, and mounting panel 5's preceding terminal surface has seted up ring channel 501, the preceding terminal surface of mounting panel 5 is provided with teaching mechanism 6, teaching mechanism 6 is including No. two bracing pieces 602 of bracing piece 601 and the vertical setting of vertical setting, and bracing piece 601, outer wall difference fixed mounting has No. two movable strip 605 and a movable strip 604 between the relative one side of No. two bracing pieces 602, bracing piece 601 body integration is connected with lantern ring 606.

Threaded rod 202 that is located draw-in groove 201 one side is worn to be equipped with by 2 upper end levels of spliced pole, and threaded rod 202 extends to the one end fixed mounting of draw-in groove 201 and has slipmat 203, through rotating threaded rod 202 No. one, make threaded rod 202 remove inside the inside through-hole of spliced pole 2, thereby make slipmat 203 and spheroid 3 laminate mutually, be convenient for fix the spheroid 3 of having adjusted the angle, avoid mounting panel 5 to take place to rock in teaching display process, improve the quality of teaching.

Spheroid 3 and draw-in groove 201 constitute swing joint, through rotating U type frame 4 for spheroid 3 removes in the inside of draw-in groove 201, thereby makes U type frame 4 rotate about going on, is convenient for adjust the angle of mounting panel 5, avoids the teaching in-process because factors such as reflection of light, influences the quality of teaching, and slipmat 203 laminates with spheroid 3's outer wall mutually.

Teaching mechanism 6 is still including the bracing piece 603 No. three that the level set up, No. three the outer wall of bracing piece 603 has cup jointed carousel 607 from a left side to the right side in proper order, No. two sabot 608, No. three sabot 609, No. four sabot 610 and No. five carousel 611, bracing piece 601, the upper and lower both ends of No. two bracing pieces 602 and the both ends of controlling of No. three bracing piece 603 all are provided with T type pole 8, and T type pole 8 keeps away from No. three bracing piece 603 and No. two outer walls of activity strip 605 and all cup joint the nut 9 with T type pole 8 threaded connection, activity groove 612 has been seted up to the inside of No. two bracing pieces 602.

The first movable strip 604 and the second movable strip 605 are sequentially arranged from left to right and from right to left, the numbers 1-10 are written on the surface of the first movable strip 604 and the surface of the second movable strip 605 in opposite directions, one end of the first movable strip 604 penetrates through a connecting hole formed in the lantern ring 606 and is movably connected with the connecting hole formed in the lantern ring 606, the first rotary disc 607, the second rotary disc 608, the third rotary disc 609, the fourth rotary disc 610 and the fifth rotary disc 611 are rotatably connected with the outer wall of the third support rod 603 through holes formed in the first rotary disc, the movable groove 612 is movably connected with the second movable strip 605, the first movable strip 604 and the second movable strip 605 are moved left and right by pulling the first support rod 601 and the second support rod 602, so that the first movable strip penetrates through the connecting hole formed in the lantern ring 606 and the second movable strip 605 penetrates through the inner part 604 of the movable groove 612, the sum of upper and lower numbers of the surfaces of the first movable strip 604 and the second movable strip 605 is equal to the number displayed inside the lantern ring 606 by adjusting the positions of the first movable strip 604 and the second movable strip 605, so that the teaching is more visual, the interactivity is stronger, the interestingness is higher, the teaching quality is greatly improved, the numbers 1-10 are written on the surfaces of the first rotary disc 607 and the third rotary disc 609, the characters of plus, -minus, x and div are written on the surface of the second rotary disc 608, the characters of plus-minus are written on the surface of the fourth rotary disc 610, the numbers 1-100 are written on the surface of the fifth rotary disc 611, the addition, subtraction, multiplication and division operations within 10 can be performed by sequentially rotating the first rotary disc 607, the second rotary disc 608, the third rotary disc 609, the fourth rotary disc 610 and the fifth rotary disc 611, the operation is simple, the use is convenient, and the teaching efficiency is improved.

The rear end face of mounting panel 5 is provided with clipboard 502, and the left and right sides homogeneous body of mounting panel 5 is connected with spill piece 503, one side of mounting panel 5 is provided with threaded rod 7 No. two, and the inside of U type frame 4 is passed to the one end of threaded rod 7 and the outer wall of spill piece 503 is laminated mutually, through threaded rod 7 No. two anticlockwise rotations, make threaded rod 7 follow the inside separation of spill piece 503, the extrusion force to mounting panel 5 has been released, be convenient for rotate mounting panel 5, can carry out positive and negative switching use to mounting panel 5, not only can carry out digital operation still can carry out manual writing and teaching, the multifunctionality of mounting panel 5 has been increased.

Concave block 503 that No. two threaded rods 7 one sides were kept away from to mounting panel 5 constitutes the block with the fixed block that U type frame 4 one side integration is connected, the bottom and the ring channel 501 of T type pole 8 constitute swing joint, make T type pole 8 remove in the inside of ring channel 501, be convenient for adjust the position of bracing piece 601, No. two bracing pieces 602 and No. three bracing pieces 603, can remove suitable position with it when not using, make to interfere during the operation, improve the teaching quality.

The working principle is as follows: because the auxiliary teaching aid is made of plastic materials, the auxiliary teaching aid is light in weight and convenient to carry, when an operator uses the auxiliary teaching aid, according to actual requirements, the threaded rod 7 is rotated anticlockwise to separate the threaded rod 7 from the inside of the concave block 503, the extrusion force on the mounting plate 5 is released, the mounting plate 5 is convenient to rotate, the mounting plate 5 can be switched between the front side and the back side for use, not only can digital operation be carried out, but also manual writing and teaching can be carried out, the multifunctionality of the mounting plate 5 is increased, when the angle of the mounting plate 5 needs to be adjusted, the ball 3 moves in the clamping groove 201 by rotating the U-shaped frame 4, so that the U-shaped frame 4 rotates up and down, left and right, the angle of the mounting plate 5 is convenient to adjust, the influence on teaching quality due to factors such as light reflection in the teaching process is avoided, after the adjustment is finished, the threaded rod 202 is rotated, the first threaded rod 202 moves in the through hole inside the connecting column 2, so that the anti-slip mat 203 is attached to the ball 3, the ball 3 with the adjusted angle is convenient to fix, the mounting plate 5 is prevented from shaking in the teaching display process, the first movable strip 604 and the second movable strip 605 move left and right by pulling the first supporting rod 601 and the second supporting rod 602, the first movable strip 604 penetrates through the connecting hole formed in the lantern ring 606, the second movable strip 605 penetrates through the inside of the movable groove (612), the sum of the upper and lower numbers on the surfaces of the first movable strip 604 and the second movable strip 605 is equal to the number displayed in the lantern ring 606 by adjusting the positions of the first movable strip 604 and the second movable strip 605, the teaching is more visual, the interactivity is stronger, the interestingness is higher, when another type of +/-x +/-operation or +/-operation, by sequentially rotating the first turntable 607, the second turntable 608, the third turntable 609, the fourth turntable 610 and the fifth turntable 611, the addition, subtraction, multiplication and division operation within 10 can be performed, the operation is simple, the use is convenient, and the teaching efficiency is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rotatable formula is auxiliary teaching aid for mathematical education, includes base (1), its characterized in that: the top end of the base (1) is integrally connected with a connecting column (2), the top end of the connecting column (2) is provided with a clamping groove (201), a sphere (3) is arranged inside the clamping groove (201), the outer wall of the sphere (3) is fixedly connected with a U-shaped frame (4) through an integrally connected connecting block, the inner side of the top end of the U-shaped frame (4) is provided with a mounting plate (5), the front end face of the mounting plate (5) is provided with an annular groove (501), the front end face of the mounting plate (5) is provided with a teaching mechanism (6), the teaching mechanism (6) comprises a vertically arranged first supporting rod (601) and a vertically arranged second supporting rod (602), a second movable rod (605) and a first movable rod (604) are respectively and fixedly arranged on the outer wall between opposite sides of the first supporting rod (601) and the second supporting rod (602), a lantern ring (606) is integrally connected with the body of the first supporting rod (601), the numbers 1-10 are written on the surfaces of the first movable strip (604) and the second movable strip (605) from left to right, and the numbers on the surfaces of the first movable strip (604) and the second movable strip (605) are arranged in a reverse direction sequence.

2. A rotatable auxiliary teaching aid for mathematical education as claimed in claim 1, wherein: threaded rod (202) that are located draw-in groove (201) one side are worn to be equipped with in spliced pole (2) upper end level, and threaded rod (202) extend to the one end fixed mounting of draw-in groove (201) have slipmat (203).

3. A rotatable auxiliary teaching aid for mathematical education as claimed in claim 2, wherein: the sphere (3) and the clamping groove (201) form a movable connection, and the non-slip mat (203) is attached to the outer wall of the sphere (3).

4. A rotatable auxiliary teaching aid for mathematical education as claimed in claim 1, wherein: teaching mechanism (6) are still including No. three bracing pieces (603) that the level set up, turn right from a left side and have cup jointed carousel (607), sabot (608), sabot (609), sabot (610) No. four and No. five carousel (611) in proper order No. three outer walls of bracing piece (603), the upper and lower both ends of bracing piece (601), bracing piece (602) No. two and the left and right sides both ends of bracing piece (603) all are provided with T type pole (8), and T type pole (8) keep away from No. three bracing piece (603) and No. two outer walls of activity strip (605) all cup joint with nut (9) of T type pole (8) threaded connection, activity groove (612) have been seted up to the inside of bracing piece No. two (602).

5. A rotatable auxiliary teaching aid for mathematical education as claimed in claim 4, characterized in that: one end of the first movable strip (604) penetrates through a connecting hole formed in the lantern ring (606) and is movably connected with the connecting hole formed in the lantern ring (606), the first rotary disc (607), the second disc (608), the third disc (609), the fourth disc (610) and the fifth rotary disc (611) form a rotating connection with the outer wall of the third support rod (603) through a through hole formed in the first rotary disc, the second disc (608), the third disc (609), the fourth disc (610) and the fifth rotary disc, and the movable groove (612) and the second movable strip (605) form a movable connection.

6. A rotatable auxiliary teaching aid for mathematical education as claimed in claim 1, wherein: the rear end face of mounting panel (5) is provided with clipboard (502), and the left and right sides homogeneous body of mounting panel (5) is connected with concave piece (503), one side of mounting panel (5) is provided with No. two threaded rods (7), and the inside of No. two threaded rods (7) pass U type frame (4) is laminated mutually with the outer wall of concave piece (503).

7. A rotatable auxiliary teaching aid for mathematical education as claimed in claim 4, characterized in that: the mounting plate (5) is far away from the concave block (503) on one side of the second threaded rod (7) and is in clamping connection with the fixing block integrally connected on one side of the U-shaped frame (4), and the bottom end of the T-shaped rod (8) is movably connected with the annular groove (501).