CN107175968A - A kind of Political Education of College Students intelligent tutoring system - Google Patents

Abstract

The invention discloses an intelligent teaching system for college students' ideological and political education, which includes a first crossbar, the top of the first crossbar is fixedly connected with a symmetrical first support rod and a second support rod, and the top of the second support rod is fixedly connected to the There is a second cross bar, one end of the second cross bar is fixedly connected with the outer surface of the first support bar, the inner wall of the second cross bar is fixedly connected with a support plate, the top of the support plate is fixedly connected with a motor, and the output end of the motor is fixedly connected There is a screw, the end of the screw away from the motor is provided with a first bearing, the end of the first bearing away from the screw is fixedly connected with a connecting plate, and the inner wall of the first bearing is fixedly connected with the outer surface of the screw, and the outer surface of the screw is sleeved with a second For the bearing, the inner wall of the second bearing is provided with threads suitable for the screw rod. The present invention reduces the diffusion of the chalk characters in the process of wiping the chalk characters as a whole, prevents teachers and students from inhaling the respiratory tract, and ensures the physical and mental health of teachers and students.

Description

An intelligent teaching system for college students' ideological and political education

technical field

The invention relates to the technical field of multimedia teaching, in particular to an intelligent teaching system for ideological and political education of college students.

Background technique

Teaching is a human-specific talent cultivation activity composed of teachers' teaching and students' learning. Through such activities, teachers guide students to actively and consciously learn and accelerate the mastery of basic cultural and scientific knowledge and basic skills with a purpose, in a planned and organized manner, and promote the comprehensive improvement of students' various qualities, so that they can become the people needed by society. The traditional mode of simply relying on blackboard writing is no longer suitable for modern teaching methods, and more and more multimedia digital classrooms have replaced it. Multimedia digital classrooms generally include teaching equipment such as electronic whiteboards, projectors that cooperate with electronic whiteboards, and central control computers. In order to facilitate more diverse reserve teaching resources, multimedia digital classrooms are also equipped with blackboards that cooperate with electronic whiteboards. During the teaching, the teacher supplements the information in time so that the students can better understand the content displayed on the electronic whiteboard.

The blackboard that adopts in the existing classroom is generally still used in conjunction with chalk, and a large amount of dust can be produced in the process of wiping chalk writing, not only can affect the respiratory tract of the inhaler, but also affect the health of teachers and students.

Contents of the invention

The purpose of the present invention is to provide an intelligent teaching system for ideological and political education of college students, which has the function of dust removal, so that it can purify the air without changing the occupied area, and solves the problems in the process of wiping chalk characters. A large amount of dust is produced, which will not only affect the respiratory tract of the inhaler, but also affect the health of teachers and students.

In order to achieve the above object, the present invention provides the following technical solutions: an intelligent teaching system for ideological and political education for college students, including a first crossbar, and the top of the first crossbar is fixedly connected with a symmetrical first support rod and a second support rod, the top of the second support rod is fixedly connected with a second crossbar, one end of the second crossbar is fixedly connected with the outer surface of the first support rod, and the inner wall of the second crossbar is fixedly connected with a support plate , the top of the support plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a screw, the end of the screw away from the motor is provided with a first bearing, and the end of the first bearing away from the screw is fixedly connected with a connecting plate , and the inner wall of the first bearing is fixedly connected with the outer surface of the screw rod, the outer surface of the screw rod is sleeved with a second bearing, the inner wall of the second bearing is provided with threads suitable for the screw rod, and the second bearing The inner wall is threadedly connected with the outer surface of the screw rod, the outer surface of the second bearing is fixedly connected with a movable rod, the bottom of the movable rod passes through the second cross bar and extends to the outside of the second cross rod, the bottom of the movable rod A movable plate is fixedly connected, the outer surface of the movable plate is fixedly connected with a sponge, the inner wall of the movable plate is fixedly connected with a symmetrical exhaust fan, and the right side of the exhaust fan is provided with a symmetrical card seat, two Powder-absorbing cotton is stuck between the decks, and the decks are fixedly connected to the inner wall of the movable board, and a blackboard is fixedly connected to the bottom of the second horizontal board.

Preferably, the outer surface of the movable plate and the outer surface of the sponge are provided with matching through holes.

Preferably, a placement plate is fixedly connected to the outer surface of the first cross bar.

Preferably, a placement frame is fixedly connected to the outer surface of the second support rod.

Preferably, a protective plate is provided outside the movable plate, one side of the protective plate penetrates through the movable plate and extends to the inside of the movable plate, and the movable plate is movably connected with the movable plate by screws.

Preferably, the motor is a reversible motor.

Compared with the prior art, the beneficial effects of the present invention are: the present invention is fixedly connected with the movable plate through the bottom of the movable rod, and the outer surface of the movable plate is fixedly connected with the sponge, and the movable plate can be formed to reciprocate through the operation of the motor, so that The sponge can fully contact with the blackboard to achieve the purpose of wiping the blackboard, and through the outer surface of the movable board and the outer surface of the sponge are provided with matching through holes, when the sponge wipes the blackboard and produces powder, it is ensured that the exhaust fan The operation can make the dust sucked into the inside of the movable plate through the through hole, so that the whole can reduce the diffusion of the chalk characters in the process of wiping the chalk characters, prevent teachers and students from inhaling the respiratory tract, and ensure the physical and mental health of teachers and students.

Description of drawings

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

Fig. 2 is the sectional view of movable plate of the present invention;

Fig. 3 is a cross-sectional view of the second crossbar of the present invention.

In the figure: 1 first cross bar, 2 first support bar, 3 second support bar, 4 second cross bar, 5 support plate, 6 motor, 7 screw rod, 8 first bearing, 9 connecting plate, 10 second bearing , 11 movable rod, 12 movable plate, 13 sponge, 14 exhaust fan, 15 deck, 16 powder-absorbing cotton, 17 placing board, 18 placing frame, 19 protective plate, 20 screw, 21 blackboard.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figure 1-3, an intelligent teaching system for ideological and political education for college students, including a first crossbar 1, the top of the first crossbar 1 is fixedly connected with a symmetrical first support rod 2 and a second support rod 3, the first The outer surface of a cross bar 1 is fixedly connected with a placement plate 17, the top of the second support bar 3 is fixedly connected with a second cross bar 4, and the outer surface of the second support bar 3 is fixedly connected with a placement frame 18, and the second cross bar 4 One end of one end is fixedly connected with the outer surface of the first support rod 2, the inner wall of the second cross bar 4 is fixedly connected with a support plate 5, the top of the support plate 5 is fixedly connected with a motor 6, and the output end of the motor 6 is fixedly connected with a screw rod 7, The end of the screw 7 away from the motor 6 is provided with a first bearing 8, and the motor 6 is a positive and negative motor to ensure that the movable plate 12 can form a reciprocating motion and ensure that the sponge 13 can fully contact with the blackboard 21. The first bearing 8 is far away from the end of the screw 7 The connecting plate 9 is fixedly connected, and the inner wall of the first bearing 8 is fixedly connected with the outer surface of the screw rod 7. The outer surface of the screw rod 7 is provided with a second bearing 10, and the inner wall of the second bearing 10 is provided with a thread, and the inner wall of the second bearing 10 is threadedly connected with the outer surface of the screw rod 7, the outer surface of the second bearing 10 is fixedly connected with a movable rod 11, and the bottom of the movable rod 11 passes through the second cross bar 4 and extends to the second cross rod 4. Outside the rod 4, the bottom of the movable rod 11 is fixedly connected with a movable plate 12, and the outer surface of the movable plate 12 and the outer surface of the sponge 13 are provided with matching through holes. When the sponge 13 wipes the blackboard 21 and produces powder, Ensure that dust can be sucked into the inside of the movable plate 12 by the operation of the exhaust fan 14, the outer surface of the movable plate 12 is fixedly connected with a sponge 13, and the inwall of the movable plate 12 is fixedly connected with a relatively symmetrical exhaust fan 14, and the movable plate 12 is provided with a protective plate 19 outside, and one side of the protective plate 19 runs through the movable plate 12 and extends to the inside of the movable plate 12, and the movable plate 12 is movably connected with the movable plate 12 by screws 20, and dust is accumulated inside the movable plate 12. For a long time, the dust can be cleaned by dismounting the protective plate 19. The right side of the exhaust fan 14 is provided with a symmetrical deck 15, and between the two decks 15 is stuck with a powder-absorbing cotton 16, and the deck 15 is connected to the movable plate. The inner wall of 12 is fixedly connected, and the bottom of the second crossbar 4 is fixedly connected with a blackboard 21 .

The electrical components appearing in this article are all connected with the external main controller and 220V mains electricity, and the main controller can be a conventional known device that plays a control such as a computer.

To sum up: the intelligent teaching system for ideological and political education for college students, the movable plate 12 is fixedly connected to the bottom of the movable rod 11, the outer surface of the movable plate 12 is fixedly connected to the sponge 13, and the movable plate 12 can be formed by the operation of the motor 6 The reciprocating motion makes the sponge 13 fully contact with the blackboard 21 to achieve the purpose of wiping the blackboard 21, and then the outer surface of the movable plate 12 and the outer surface of the sponge 13 are provided with matching through holes, and the sponge 13 wipes the blackboard. 21 and when powder is produced, ensure that dust can be sucked into the inside of movable plate 12 through the through hole by the operation of exhaust fan 14, which solves the problem that a large amount of dust will be produced in the process of wiping chalk characters, which will not only affect the respiratory tract of the inhaler, And it affects the health of teachers and students.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of Political Education of College Students intelligent tutoring system, including the first cross bar（1）, it is characterised in that：Described first Cross bar（1）Top be fixedly connected with symmetrical first support bar（2）And second support bar（3）, the second support bar（3） Top be fixedly connected with the second cross bar（4）, second cross bar（4）One end and first support bar（2）Outer surface fix Connection, second cross bar（4）Inwall be fixedly connected with supporting plate（5）, the supporting plate（5）Top be fixedly connected with electricity Machine（6）, the motor（6）Output end be fixedly connected with screw rod（7）, the screw rod（7）Away from motor（6）One end be provided with Clutch shaft bearing（8）, the clutch shaft bearing（8）Away from screw rod（7）One end be fixedly connected with connecting plate（9）, and clutch shaft bearing（8） Inwall and screw rod（7）Outer surface be fixedly connected, the screw rod（7）Outer surface be arranged with second bearing（10）, described Two bearings（10）Inwall offer and screw rod（7）The screw thread being adapted, and second bearing（10）Inwall and screw rod（7）It is outer Thread surface is connected, the second bearing（10）Outer surface be fixedly connected with motion bar（11）, the motion bar（11）Bottom The second cross bar is run through in portion（4）And extend to the second cross bar（4）Outside, the motion bar（11）Bottom be fixedly connected with activity Plate（12）, the portable plate（12）Outer surface be fixedly connected with sponge（13）, the portable plate（12）Inwall be fixedly connected There is symmetrical air exhauster（14）, the air exhauster（14）Right side be provided with symmetrical deck（15）, two decks（15） Between be arranged with suction powder cotton（16）, and deck（15）With portable plate（12）Inwall be fixedly connected, second cross bar（4）Bottom Portion is fixedly connected with blackboard（21）.

2. a kind of Political Education of College Students intelligent tutoring system according to claim 1, it is characterised in that：The work Dynamic plate（12）Outer surface and sponge（13）Outer surface offer the through hole being adapted.

3. a kind of Political Education of College Students intelligent tutoring system according to claim 1, it is characterised in that：Described One cross bar（1）Outer surface be fixedly connected with placement plate（17）.

4. a kind of Political Education of College Students intelligent tutoring system according to claim 1, it is characterised in that：Described Two support bars（3）Outer surface be fixedly connected with rack（18）.

5. a kind of Political Education of College Students intelligent tutoring system according to claim 1, it is characterised in that：The work Dynamic plate（12）Outside be provided with protective plate（19）, the protective plate（19）One side run through portable plate（12）And extend to work Dynamic plate（12）Inside, and portable plate（12）Pass through screw（20）With portable plate（12）It is flexibly connected.

6. a kind of Political Education of College Students intelligent tutoring system according to claim 1, it is characterised in that：The electricity Machine（6）For positive and negative motor.