CN217875011U

CN217875011U - Mathematical teaching model with computer display function

Info

Publication number: CN217875011U
Application number: CN202221982909.8U
Authority: CN
Inventors: 吕时栋
Original assignee: Peili Vocational College
Current assignee: Peili Vocational College
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-22
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to a mathematical education field discloses a mathematical education model with computer display function, including the I-shaped frame, I-shaped frame left and right ends fixed connection dead lever respectively, the post is stabilized to the anterior equal fixed connection of lateral wall on the dead lever, the dead lever upside all corresponds and is provided with the transfer line, rotate through a coupling post between transfer line and the stabilization post and be connected, the lateral wall all is provided with the recess under the transfer line, the recess downside all corresponds and is provided with the support column. The utility model discloses in, take out support column and support column that are in the recess and use hookup post two to rotate as the axle, after the transfer line rotates and becomes certain angle with the dead lever, aim at corresponding spacing groove one with the support column lower part, the transfer line keeps current state with the dead lever is stable this moment, and the stability of support column is guaranteed to the stabilizer bar, can change the angle between transfer line and the dead lever at any time simultaneously and match out the most suitable visual angle of watching the computer.

Description

Mathematical teaching model with computer display function

Technical Field

The utility model relates to a mathematical education field especially relates to a mathematical education model with computer display function.

Background

Mathematics is a general means for human beings to strictly describe the abstract structure and mode of things, 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 philosophies have a range of views on the exact scope and definition of mathematics.

Need carry out the model show to the content of imparting knowledge to students at the part teaching stage at the mathematical education in-process, for example three-dimensional figure learning process, traditional mathematical education when showing the model, the show is not comprehensive, because observation angle can't in time adjust lead to learning efficiency not high, and the device of most computer modeling show is got when the computer shows and is put complicacy and easily takes off.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mathematical education model with a computer display function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a mathematical education model with computer display function, includes the I-shaped frame, I-shaped frame left and right-hand member difference fixed connection dead lever, the anterior equal fixed connection stabilization post of lateral wall on the dead lever, the dead lever upside all corresponds and is provided with the transfer line, rotate through a coupling post between transfer line and the stabilization post and be connected, the lateral wall all is provided with the recess under the transfer line, the recess downside all corresponds and is provided with the support column, rotate through coupling post two between support column and the recess inside wall and be connected, the fixed connection stabilizer bar between the support column, the lateral wall rear portion is provided with evenly distributed's spacing groove one on the dead lever.

As a further description of the above technical solution:

the shell is fixedly connected between the transmission rods, and two limiting grooves which are symmetrical up and down are formed in the middle of the upper side wall of the shell.

As a further description of the above technical solution:

a first sliding ring is connected between the right parts of the second limiting grooves in a sliding mode, the lower portion of the left side wall of the first sliding ring is fixedly connected with a toothed bar, and the upper portion of the left side wall of the first sliding ring is fixedly connected with a rubber pad.

As a further description of the above technical solution:

and the middle parts of the upper side wall and the lower side wall of the shell are rotatably connected with a gear column.

As a further description of the above technical solution:

and a sliding ring II is connected between the left parts of the two limiting grooves in a sliding manner, and a toothed bar is fixedly connected with the lower part of the right side wall of the sliding ring II.

As a further description of the above technical solution:

and the gear rods are in meshed connection with the gear columns.

As a further description of the above technical solution:

the left part of the upper side wall of the shell is fixedly connected with a cylinder, and the output end of the cylinder is fixedly connected with a second sliding ring.

As a further description of the above technical solution:

and a computer is arranged between the second slip ring and the first slip ring.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first use hookup post one to rotate the transfer line as the axle, take out simultaneously and be in support column and support column in the recess and use hookup post two to rotate as the axle, after the transfer line rotates and becomes certain angle with the dead lever, aim at corresponding spacing groove one with the support column lower part, transfer line and dead lever steady maintenance present state this moment, the stability of support column is guaranteed to the stabilizer bar, can change the angle between transfer line and the dead lever at any time simultaneously and match out the most suitable visual angle of watching the computer.

2. The utility model discloses in, the cylinder drives the inboard slip of sliding ring two phase, and sliding ring two drives the rack bar motion on the sliding ring two, and the rack bar on the sliding ring two drives the gear post and rotates, and the gear post drives the rack bar motion on the sliding ring one, realizes from this that sliding ring one is close to the motion with sliding ring two each other, and makes computer 13 between the rubber pad press from both sides tightly, and the rubber pad effectively increases and rubs the power with the computer and avoids the computer to drop, realizes the show of computer from this.

Drawings

Fig. 1 is a front perspective view of a mathematical education model with a computer display function according to the present invention;

fig. 2 is a rear perspective view of a mathematical education model with a computer display function according to the present invention;

fig. 3 is an exploded view of a mathematical education model with a computer display function according to the present invention;

fig. 4 is an enlarged view of a in fig. 3.

Illustration of the drawings:

1. a jig frame; 2. a transmission rod; 3. a stabilization post; 4. fixing the rod; 5. a housing; 6. a slip ring I; 7. a second slip ring; 8. a first connecting column; 9. a first limiting groove; 10. a second connecting column; 11. a support pillar; 12. a cylinder; 13. a computer; 14. a groove; 15. a stabilizer bar; 16. a second limiting groove; 17. a rubber pad; 18. a gear post; 19. a toothed bar.

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. 1-4, the present invention provides an embodiment: the utility model provides a mathematical education model with computer display function, includes I-shaped frame 1, and I-shaped frame 1 maintains the device stably, end difference fixed connection dead lever 4 about I-shaped frame 1, dead lever 4 regard as the device base, the anterior equal fixed connection stabilization post 3 of lateral wall on

dead lever

4, 4 upsides of dead lever all correspond and are provided with transfer line 2, rotate through coupling post 8 between transfer line 2 and the stabilization post 3 and be connected, coupling post 8 is as the axis of rotation of transfer line 2, the lateral wall all is provided with recess 14 under the transfer line 2, recess 14 is two 10 working spaces of coupling post and provides support column 11 and place the space, recess 14 downside all corresponds and is provided with support column 11, and support column 11 plays the primary support effect, rotate through coupling post two 10 between support column 11 and the recess 14 inside wall and be connected, coupling post two 10 is as support column 11 axis of rotation, fixed connection 15, stabilizer bar 15 ensure the stability of support column 11 between the support column 11, the lateral wall rear portion is provided with evenly distributed's spacing groove 9 on dead lever 4, and spacing groove 9 restriction support column 11 lower part slip path and maintain the stable path of support column 11.

The teaching machine is characterized in that a shell 5 is fixedly connected between the transmission rods 2, the shell 5 provides a sliding space between a first sliding ring 6 and a second sliding ring 7, a limiting groove 16 which is symmetrical up and down is arranged in the middle of the upper side wall of the shell 5, the limiting groove 16 limits a sliding path between the first sliding ring 6 and the second sliding ring 7, the sliding ring 6 is slidably connected between the right parts of the limiting groove 16, the first sliding ring 6 drives a rubber pad 17 to move, the lower part of the left side wall of the first sliding ring 6 is fixedly connected with a toothed rod 19, the toothed rod 19 drives the first sliding ring 6 to slide, the upper part of the left side wall of the first sliding ring 6 is fixedly connected with the rubber pad 17, the rubber pad 17 increases friction force between the rubber pad and the computer 13 and enables the computer to be more stable when the computer is clamped, a gear column 18 is rotatably connected between the middle parts of the upper side wall and the lower side wall of the shell 5, the gear column 18 enables the two toothed rods 19 to move, the sliding ring 7 is slidably connected between the left part of the limiting groove 16, the second sliding ring 7 drives the left side toothed rod 19 to move, the right side wall of the second sliding ring 7 is fixedly connected with the toothed rod 19, the toothed rod 19 is meshed with the toothed rod 19, the sliding ring 5, the sliding ring 12 is fixedly connected with the sliding ring 7, and the teaching machine is fixedly connected with the teaching cylinder 13, and the teaching machine is fixedly connected with the teaching cylinder 13.

The working principle is as follows: firstly, a fixing rod 4 is placed on a horizontal plane, an I-shaped frame 1 maintains the stability of the fixing rod 4, a first connecting column 8 is used as a shaft to rotate a transmission rod 2, a stabilizing column 3 ensures the stability of the rotation process, meanwhile, a supporting column 11 and a second connecting column 10 in a groove 14 are taken out to rotate, when the transmission rod 2 rotates to form a certain angle with the fixing rod 4, the lower part of the supporting column 11 is aligned to a first corresponding limiting groove 9, the transmission rod 2 and the fixing rod 4 are stably kept in the current state, a stabilizing rod 15 ensures the stability of the supporting column 11, meanwhile, the angle between the transmission rod 2 and the fixing rod 4 can be changed at any time to match the most appropriate viewing angle for watching a computer 13, the computer 13 is placed between rubber pads 17, an air cylinder 12 is started, the air cylinder 12 drives the inner sides of the second sliding rings 7 to slide, the second sliding rings 7 drive toothed bars 19 on the second sliding rings 7 to move, the toothed bars 19 on the second sliding rings 7 drive the gear columns 18 to rotate, the gear columns 18 drive the toothed bars 19 on the first sliding rings 6 to move, thereby realizing the mutual approaching movement of the first sliding rings 6 and the second sliding rings 7, enabling the computer 13 to clamp the computer 13, effectively increasing the friction force with the computer, and avoiding the computer 13 to fall off, thereby realizing the computer 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A mathematical teaching model with computer display function, including model frame (1), its characterized in that: end fixed connection dead lever (4) respectively about model frame (1), the anterior equal fixed connection stabilization post (3) of lateral wall on dead lever (4), dead lever (4) upside all corresponds and is provided with transfer line (2), rotate through hookup post (8) between transfer line (2) and stabilization post (3) and be connected, lateral wall all is provided with recess (14) under transfer line (2), recess (14) downside all corresponds and is provided with support column (11), rotate through hookup post two (10) between support column (11) and recess (14) inside wall and be connected, fixed connection stabilizer bar (15) between support column (11), lateral wall rear portion is provided with evenly distributed's spacing groove (9) on dead lever (4).

2. A mathematical education model with computer demonstration function according to claim 1 wherein: the transmission rod (2) is fixedly connected with a shell (5), and the middle part of the upper side wall of the shell (5) is provided with a second limiting groove (16) which is symmetrical up and down.

3. A mathematical education model with computer demonstration function according to claim 2 wherein: a first sliding ring (6) is connected between the right parts of the second limiting grooves (16) in a sliding mode, the lower part of the left side wall of the first sliding ring (6) is fixedly connected with a toothed bar (19), and the upper part of the left side wall of the first sliding ring (6) is fixedly connected with a rubber pad (17).

4. A mathematical education model with computer demonstration function according to claim 2 wherein: the middle parts of the upper side wall and the lower side wall of the shell (5) are rotationally connected with a gear column (18).

5. A mathematical education model with computer demonstration function according to claim 2 wherein: and a second sliding ring (7) is slidably connected between the left parts of the second limiting grooves (16), and a toothed bar (19) is fixedly connected to the lower part of the right side wall of the second sliding ring (7).

6. A mathematical education model with computer demonstration function according to claim 3 wherein: the gear columns (18) are connected between the gear rods (19) in a meshed manner.

7. A mathematical education model with computer demonstration function according to claim 2 wherein: the left part of the side wall of the shell (5) is fixedly connected with a cylinder (12), and the output end of the cylinder (12) is fixedly connected with a second slip ring (7).

8. A mathematical education model with computer presentation function according to claim 7, characterized in that: and a computer (13) is arranged between the second slip ring (7) and the first slip ring (6).