CN210606233U

CN210606233U - Mathematics teaching is with presentation device for geometry mathematics

Info

Publication number: CN210606233U
Application number: CN201921539783.5U
Authority: CN
Inventors: 洪敏�
Original assignee: Shenyang Institute of Technology
Current assignee: Shenyang Institute of Technology
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-22
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a presentation device is used to geometry mathematics for mathematical education relates to the teaching equipment field, including the device main part, the inside of device main part is provided with first cavity, second cavity, third cavity, fourth cavity and fifth cavity, the inside of fourth cavity is provided with multiunit model storehouse, and the inside in model storehouse is provided with the model, the bottom of fifth cavity inner wall is provided with first spout. The utility model discloses a cylinder that sets up can drive the baffle and reciprocate, the baffle drives the projecting apparatus and reciprocates, make the projecting apparatus can enough carry out the projection when needing, also can make the projecting apparatus hide when not needing, the life of projecting apparatus has been prolonged, simultaneously can slide in the inside of first spout through the first slider that sets up, make first slider can drive the containing box and carry out the horizontal slip, make the user can put in and hide debris, people's use has been made things convenient for.

Description

Mathematics teaching is with presentation device for geometry mathematics

Technical Field

The utility model relates to a teaching equipment field specifically is a mathematical education is with presentation device for geometry.

Background

In mathematics classroom teaching, sometimes, a model is required to be used for displaying relevant information, so that students can better combine textbook knowledge with reality, the students can master abstract concepts and develop abstract thinking ability, and the demonstration device for geometry mathematics is required.

But present presentation device for geometry mathematics does not possess the projected function usually, if the teacher need use the projecting apparatus when explaining, then need carry out the projection again on the podium, has wasted a large amount of time, and present presentation device for geometry mathematics does not have rubbish recovery unit simultaneously, if the teacher need use disposable model at the explanation in-process, near no garbage bin can still after having used disposable model, has reduced teaching efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve present presentation device for geometry mathematics and do not possess the projected function usually, if the teacher need use the projecting apparatus when explaining, then need carry out the projection again on the podium, a large amount of time has been wasted, present presentation device for geometry mathematics does not have rubbish recovery unit simultaneously, if the teacher need use when disposable model at the explanation in-process, near no garbage bin can still after having used disposable model, the problem of teaching efficiency has been reduced, provide a presentation device for geometry mathematics for mathematical education.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a presentation device is used to geometry mathematics for mathematical education, includes the device main part, the inside of device main part is provided with first cavity, second cavity, third cavity, fourth cavity and fifth cavity, the inside of fourth cavity is provided with multiunit model storehouse, and the inside in model storehouse is provided with the model, the bottom of fifth cavity inner wall is provided with first spout, and the inside sliding connection of first spout has first slider, the top of first slider is provided with the containing box, and one side of containing box is provided with the first in command, the cylinder is installed to the bottom of first cavity inner wall, and the top of cylinder is provided with the baffle, the projecting apparatus is installed at the top of baffle, the front surface of device main part has the emergency exit through hinge articulated connection.

Preferably, a plurality of groups of chalk boxes are arranged inside the third cavity, and a chalk groove is formed in one side of the top of the device main body.

Preferably, the top of the device body is provided with a through hole, and the through hole is matched with the projector.

Preferably, a mounting plate is provided at one end of the top of the apparatus body, and a projection panel is provided on a front surface of the mounting plate.

Preferably, the both ends of mounting panel all are provided with the second spout, and the inside sliding connection of second spout has the second slider, the one end of second slider is connected with the blackboard.

Preferably, a second handle is provided at one side of the device body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cylinder that sets up can drive the baffle and reciprocate, the baffle drives the projecting apparatus and reciprocates, make the projecting apparatus can enough carry out the projection when needing, also can make the projecting apparatus hide when not needing, the life of projecting apparatus has been prolonged, simultaneously can slide in the inside of first spout through the first slider that sets up, make first slider can drive the containing box and carry out the horizontal slip, make the user can put in and hide debris, people's use has been made things convenient for.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the mounting plate of the present invention.

In the figure: 1. a device main body; 2. a first cavity; 3. a second cavity; 4. a third cavity; 5. a fourth cavity; 6. a fifth cavity; 7. a model bin; 8. a model; 9. a first chute; 10. a first slider; 11. a storage box; 12. a first handle; 13. a chalk case; 14. a chalk groove; 15. a cylinder; 16. a baffle plate; 17. a projector; 18. a through hole; 19. mounting a plate; 20. a projection panel; 21. a second handle; 22. a second chute; 23. a second slider; 24. a blackboard; 25. and (4) a safety door.

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.

The cylinder (model is TDA20) and the projector (model is RD-805) mentioned in the utility model can be purchased in the market or by private ordering.

Referring to fig. 1-3, a demonstration apparatus for geometric mathematics for mathematical education comprises an apparatus main body 1, a first cavity 2, a second cavity 3, a third cavity 4, a fourth cavity 5 and a fifth cavity 6 are arranged inside the apparatus main body 1, a plurality of groups of model bins 7 are arranged inside the fourth cavity 5, a model 8 is arranged inside the model bins 7, a first chute 9 is arranged at the bottom of the inner wall of the fifth cavity 6, a first slider 10 is connected inside the first chute 9 in a sliding manner, a storage box 11 is arranged at the top of the first slider 10, a first handle 12 is arranged at one side of the storage box 11, an air cylinder 15 is arranged at the bottom of the inner wall of the first cavity 2, a baffle 16 is arranged at the top of the air cylinder 15, a projector 17 is arranged at the top of the baffle 16, and a safety door 25 is connected to the front surface of the apparatus main body 1 through a hinge.

The utility model discloses a cylinder 15 that sets up can drive baffle 16 and reciprocate, baffle 16 drives projecting apparatus 17 and reciprocates, make projecting apparatus 17 can enough carry out the projection when needs, also can make projecting apparatus 17 hide when not needing, the life of projecting apparatus 17 has been prolonged, first slider 10 through setting up can slide in the inside of first spout 9 simultaneously, make first slider 10 can drive containing box 11 and carry out the horizontal slip, make the user can put in and hide debris, people's use has been made things convenient for.

Referring to fig. 1 and 2, a plurality of sets of chalk cases 13 are provided inside the third cavity 4, and a chalk groove 14 is provided at one side of the top of the apparatus body 1.

This presentation device for geometry mathematics for mathematical education can place more chalk through the chalk groove 14 that sets up, has made things convenient for teacher's teaching work, has increased device main part 1's practicality.

Referring to fig. 1 and 2, the top of the apparatus body 1 is provided with a through hole 18, and the through hole 18 is fitted with the projector 17.

This presentation device for geometry mathematics for mathematical education can make things convenient for freely stretching out and drawing back of projecting apparatus 17 through the through-hole 18 that sets up.

Please refer to fig. 1, 2 and 3, a mounting plate 19 is disposed at one end of the top of the device body 1, a projection panel 20 is disposed on the front surface of the mounting plate 19, second sliding grooves 22 are disposed at two ends of the mounting plate 19, a second sliding block 23 is slidably connected inside the second sliding grooves 22, and a blackboard 24 is connected to one end of the second sliding block 23.

This presentation device for geometry mathematics for mathematical education can control the transform through the blackboard 24 that sets up under the mutually supporting of second slider 23 and second spout 22, and the classmates in different positions of being convenient for record the note, and projection panel 20 can be convenient for the teacher carries out corresponding projection with projection equipment on the podium.

Referring to fig. 2, a second handle 21 is provided at one side of the device body 1.

This presentation device for geometry mathematics for mathematical education can make things convenient for teachers to remove the device main part under the effect of universal wheel through the second handle 21 that sets up.

The working principle is as follows: when in use, the device body 1 is moved to a proper position by the universal wheels, then the safety door 25 is opened, at the moment, a teacher can find out the model 8 to be used in the model bin 7, then the device is taken out to correspondingly explain the student, if the projector 17 is needed to explain, the air cylinder 15 can be started, the air cylinder 15 drives the baffle 16 and the projector 17 to move upwards, when the baffle 16 is level with the top of the device main body 1, the work of the air cylinder 15 can be stopped, then the projector 17 is started to perform corresponding projection, and when the blackboard 24 is needed to perform corresponding explanation, the device body 1 can be rotated, so that the back of the device body 1 faces to students, the blackboard 24 can slide left and right at the moment, and the blackboard 24 can be changed left and right under the mutual matching of the second sliding block 23 and the second sliding groove 22, so that the students in different directions can conveniently record notes.

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 presentation device for geometry mathematics for mathematical education, includes device main part (1), its characterized in that: a first cavity (2), a second cavity (3), a third cavity (4), a fourth cavity (5) and a fifth cavity (6) are arranged in the device main body (1), a plurality of groups of model bins (7) are arranged in the fourth cavity (5), a model (8) is arranged in the model bin (7), a first sliding chute (9) is arranged at the bottom of the inner wall of the fifth cavity (6), a first sliding block (10) is connected inside the first sliding chute (9) in a sliding manner, a containing box (11) is arranged at the top of the first sliding block (10), a first handle (12) is arranged on one side of the containing box (11), a cylinder (15) is arranged at the bottom of the inner wall of the first cavity (2), a baffle plate (16) is arranged at the top of the cylinder (15), a projector (17) is arranged at the top of the baffle plate (16), the front surface of the device main body (1) is hinged with a safety door (25) through a hinge.

2. A geometric mathematics presentation apparatus for mathematical education as claimed in claim 1, wherein: a plurality of groups of chalk boxes (13) are arranged in the third cavity (4), and a chalk groove (14) is formed in one side of the top of the device main body (1).

3. A geometric mathematics presentation apparatus for mathematical education as claimed in claim 1, wherein: the top of the device main body (1) is provided with a through hole (18), and the through hole (18) is matched with the projector (17).

4. A geometric mathematics presentation apparatus for mathematical education as claimed in claim 1, wherein: one end at the top of the device main body (1) is provided with a mounting plate (19), and the front surface of the mounting plate (19) is provided with a projection panel (20).

5. The demonstration apparatus for geometrical mathematics for mathematics teaching according to claim 4, wherein: the both ends of mounting panel (19) all are provided with second spout (22), and the inside sliding connection of second spout (22) has second slider (23), the one end of second slider (23) is connected with blackboard (24).

6. A geometric mathematics presentation apparatus for mathematical education as claimed in claim 1, wherein: a second handle (21) is arranged on one side of the device main body (1).