CN113380077A

CN113380077A - Teaching device for computer major

Info

Publication number: CN113380077A
Application number: CN202110664299.0A
Authority: CN
Inventors: 赵金币; 琚理; 戚霁
Original assignee: North China University of Science and Technology
Current assignee: North China University of Science and Technology
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-09-10

Abstract

The invention provides a teaching device for computer major, and relates to the technical field of computer major teaching. This teaching device is used in computer specialty, including multimedia teaching device, main control computer and student terminal computer, the fixed outer sleeve that is provided with in multimedia teaching device front end top, the fixed fixing base that is provided with of outer sleeve one end, the fixed motor case that is provided with of one end that the fixing base was kept away from to the outer sleeve, the fixed small-size motor that is provided with of motor incasement portion, small-size motor's output fixedly connected with batching axle, the one end that the small-size motor was kept away from to the batching axle is rotated and is connected on the fixing base, the epaxial book of batching is equipped with the ash blocking curtain, ash blocking curtain tip fixedly connected with pulling strip. The invention provides a teaching device for computer major, which is convenient for teaching teachers to operate and demonstrate on a computer, so that students can watch clearly, teaching images are displayed clearly, and the teaching device can be used for specific teaching speeches by writing on a blackboard and has better teaching effect.

Description

Teaching device for computer major

Technical Field

The invention relates to the technical field of computer specialty teaching, in particular to a teaching device for computer specialty.

Background

Computer profession refers to a wide-caliber profession which is combined by computer hardware and software, faces to a system and is more biased to application, and through basic teaching and professional training, the computer profession has the advantages of solid basic knowledge, wide knowledge range and strong engineering practice capability, has the idea of developing innovation, and is an advanced talent engaged in scientific research, education, development and application in the fields of computer science and technology.

In the teaching process, need be according to the characteristics of teaching target and teaching object, through the teaching design, the modern teaching media of rational selection and application, and combine with traditional teaching means, participate in the teaching overall process jointly, act on the student with multiple media information, form reasonable teaching process structure, reach the teaching effect of optimization, however, most computer specialty is the projecting apparatus projection to demonstrate on the curtain with the teaching device on the market at present, this kind of presentation device is fuzzy, it is unclear, and very easy ash falling, make the curtain become very dirty, and easy the damage, and short service life, when explaining some specific examples, lack the explanation board, it is troublesome to explain this.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a teaching device for computer major, which solves the problems that the teaching mode of the traditional projector and curtain has fuzzy and unclear display effect, and the curtain is very easy to fall ash, dirty, damaged and short in service life.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a teaching device for computer major comprises a multimedia teaching device, a main control computer and a student terminal computer, wherein an outer sleeve is fixedly arranged at the top of the front end of the multimedia teaching device, a fixed seat is fixedly arranged at one end of the outer sleeve, a motor box is fixedly arranged at one end of the outer sleeve, which is far away from the fixed seat, a small motor is fixedly arranged in the motor box, a cloth rolling shaft is fixedly connected to the output end of the small motor, one end of the cloth rolling shaft, which is far away from the small motor, is rotatably connected to the fixed seat, a dust blocking cloth curtain is rolled on the cloth rolling shaft, pulling strips are fixedly connected to the end parts of the dust blocking cloth curtain, limiting rods are fixedly arranged on two sides of the lower end of the outer sleeve, and the lower;

the inner slip of multimedia teaching device is provided with first clipboard and second clipboard, two fixed slot have all been fixed to first clipboard and second clipboard lower extreme both sides and have been seted up, multimedia teaching device lower extreme both sides all are provided with locking device, locking device includes the fixing clip pole, the fixing clip pole middle part is fixed and is provided with little baffle, the outside slip cap of fixing clip pole is equipped with the closing plate, closing plate threaded connection is in multimedia teaching device bottom, the fixed tension spring that resets that is provided with between closing plate and the little baffle.

Preferably, a multimedia teaching display screen is fixedly arranged in the middle of the front end of the multimedia teaching device.

Preferably, the main control computer and the student terminal computers are connected through network signals for teaching control.

Preferably, both ends of the pulling strip are fixedly provided with limiting sliding blocks.

Preferably, two limiting sliding grooves are fixedly formed in the limiting rods, and the two limiting sliding blocks respectively slide in the two limiting sliding grooves.

Preferably, pulling grooves are formed in the middle of the side of each of the first writing board and the second writing board.

Preferably, the end of the fixing clamping rod is fixedly connected with a pulling head.

Preferably, the fixing clamping rod is clamped with the fixing clamping grooves on the first writing board and the second writing board.

The working principle is as follows: when the teaching device for the computer major is used, a teaching teacher can control teaching of a student terminal computer through a main control computer, prevent students from independently performing activities and unintelligibly listening to the teaching, and facilitate teachers to demonstrate operations on the main control computer, so that each student can clearly watch demonstration contents through the student terminal computer, the multimedia teaching device is arranged at the front end of a classroom, the teaching teacher can conveniently display teaching of the students, the demonstration images are very clear through a teaching display screen, the teaching effect is better, when detailed explanation needs to be performed on some examples, pulling grooves in a first writing board and a second writing board are pulled, the first writing board and the second writing board are pulled out and locked through a shrinking device, then writing is performed on the writing boards, and detailed explanation is performed by combining the demonstration contents on the display screen, after the teaching, start the small-size motor, the small-size motor rotates and drives the batching axle and rotate, then will keep off grey cloth curtain and put down, makes the pulling strip slide down along the gag lever post to laminate with the bottom plate of hugging closely of bottom, and fix, can keep off grey to the display screen, prevent to fall into more dust on the long-time display screen of using, make the life of display screen longer.

(III) advantageous effects

The invention provides a teaching device for computer major. The method has the following beneficial effects:

1. the invention provides a computer specialty teaching device, wherein a teacher uses a main control computer to perform teaching control on student terminal computers through a network, so that students can be prevented from doing activities independently and listening to the speech seriously, and the teacher can conveniently perform demonstration of operations on the main control computer, so that each student can clearly watch demonstration contents through the student terminal computers.

2. The invention provides a teaching device for computer major, which is convenient for teaching teachers to perform teaching display on students by arranging a multimedia teaching device at the front end of a classroom, and the teaching device is displayed by a teaching display screen, so that the displayed image is very clear and the teaching effect is better.

3. The invention provides a teaching device for computer major, which is characterized in that a dust-blocking cloth curtain is arranged at the front end of a display screen of a multimedia teaching device, a cloth rolling shaft is driven by a motor to fold and put down the dust-blocking cloth curtain, the cloth curtain can be conveniently rolled, and limiting rods are arranged on two sides of the cloth curtain to limit the travel of the cloth curtain, so that the cloth curtain is more accurately and conveniently laid, more dust is prevented from falling on the display screen after long-time use, and the service life of the display screen is longer.

4. The invention provides a teaching device for computer major, which is characterized in that two writing boards are arranged on the inner side of the rear end of the teaching device in a sliding manner, so that a teacher can conveniently write on a certain writing board, and a specific explanation can be conveniently carried out by combining demonstration contents, so that students can understand more clearly.

Drawings

FIG. 1 is a schematic diagram of a teaching arrangement of the present invention;

FIG. 2 is a schematic structural diagram of a multimedia teaching apparatus according to the present invention;

FIG. 3 is a front view of a multimedia teaching apparatus of the present invention;

FIG. 4 is an expanded view of the multimedia teaching apparatus of the present invention;

FIG. 5 is a front cross-sectional view of a multimedia teaching apparatus of the present invention;

FIG. 6 is an enlarged view taken at A of FIG. 5 in accordance with the present invention;

fig. 7 is a schematic structural view of the locking device of the present invention.

Wherein, 1, a multimedia teaching device; 2. a main control computer; 3. student terminal computers; 4. an outer sleeve; 5. a fixed seat; 6. a motor case; 7. a small-sized motor; 8. a cloth rolling shaft; 9. a dust-blocking cloth curtain; 10. pulling the strip; 11. a limiting slide block; 12. a limiting rod; 13. a limiting chute; 14. clinging to the bottom plate; 15. a multimedia teaching display screen; 16. a first writing pad; 17. a second writing board; 18. pulling the groove; 19. fixing the clamping groove; 20. a locking device; 21. fixing the clamping rod; 22. lifting the pull head; 23. a sealing plate; 24. a small baffle plate; 25. a return tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1-7, an embodiment of the present invention provides a teaching device for computer specialties, including a multimedia teaching device 1, a main control computer 2 and a student terminal computer 3, wherein an outer sleeve 4 is fixedly disposed at the top of the front end of the multimedia teaching device 1, a fixing base 5 is fixedly disposed at one end of the outer sleeve 4, a motor box 6 is fixedly disposed at one end of the outer sleeve 4 away from the fixing base 5, a small motor 7 is fixedly disposed inside the motor box 6, a cloth rolling shaft 8 is fixedly connected to the output end of the small motor 7, the cloth rolling shaft 8 is used for realizing the folding and unfolding of a dust-blocking cloth curtain 9, the cloth curtain can be conveniently rolled up, one end of the cloth rolling shaft 8 away from the small motor 7 is rotatably connected to the fixing base 5, the cloth rolling shaft 8 is rolled with the dust-blocking cloth curtain 9, the dust-blocking cloth curtain can block dust on a multimedia teaching display screen 15, and prevent more dust from falling into the display screen after long-time use, the end part of the ash blocking cloth curtain 9 is fixedly connected with a pulling strip 10, two sides of the lower end of the outer sleeve 4 are fixedly provided with limiting rods 12, and the lower ends of the two limiting rods 12 are fixedly provided with a clinging bottom plate 14;

the inner slip of multimedia teaching device 1 is provided with first clipboard 16 and second clipboard 17, a blackboard writing explanation is carried out to concrete teaching content, first clipboard 16 and second clipboard 17 lower extreme both sides have all fixedly seted up two fixed

slot

19, 1 lower extreme both sides of multimedia teaching device all are provided with locking device 20, can lock the first clipboard 16 and the second clipboard 17 of pull out, prevent to appear sliding at the teaching in-process, locking device 20 includes fixing clip pole 21, fixing clip pole 21 middle part is fixed and is provided with little baffle 24, the outside slip cover of fixing clip pole 21 is equipped with closing plate 23, closing plate 23 threaded connection is in 1 bottom of multimedia teaching device, the fixed tension spring 25 that resets that is provided with between closing plate 23 and little baffle 24, can make fixing clip pole 21 reset.

The fixed multimedia teaching display screen 15 that is provided with in multimedia teaching device 1 front end middle part, a content for showing teaching show, it connects to carry out teaching control through network signal between main control computer 2 and the student terminal computer 3, pulling strip 10 both ends are all fixed and are provided with spacing slider 11, spacing spout 13 has all been fixed to having seted up in two gag lever post 12 insides, two spacing sliders 11 slide in two spacing spout 13 insides respectively, first writing board 16 and second writing board 17 avris middle part all are provided with pulling groove 18, fixing clip pole 21 tip fixedly connected with lifting head 22, conveniently with fixing clip pole 21 pull out, fixing clip pole 21 and the fixed slot 19 looks joint on first writing board 16 and the second writing board 17.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a teaching device is used to computer specialty, includes multimedia teaching device (1), main control computer (2) and student terminal computer (3), its characterized in that: an outer sleeve (4) is fixedly arranged at the top of the front end of the multimedia teaching device (1), a fixing seat (5) is fixedly arranged at one end of the outer sleeve (4), a motor box (6) is fixedly arranged at one end, far away from the fixing seat (5), of the outer sleeve (4), a small motor (7) is fixedly arranged in the motor box (6), a cloth rolling shaft (8) is fixedly connected to the output end of the small motor (7), one end, far away from the small motor (7), of the cloth rolling shaft (8) is rotatably connected to the fixing seat (5), an ash blocking cloth curtain (9) is rolled on the cloth rolling shaft (8), a pulling strip (10) is fixedly connected to the end of the ash blocking cloth curtain (9), limiting rods (12) are fixedly arranged on two sides of the lower end of the outer sleeve (4), and a tightly attached bottom plate (14) is fixedly arranged at the lower ends of the two limiting rods (12);

multimedia teaching device (1) the inner slides and is provided with first clipboard (16) and second clipboard (17), first clipboard (16) and second clipboard (17) lower extreme both sides are all fixed and have been seted up two fixed slot (19), multimedia teaching device (1) lower extreme both sides all are provided with locking device (20), locking device (20) are including fixing clip pole (21), fixing clip pole (21) middle part is fixed and is provided with little baffle (24), fixing clip pole (21) outside slip cap is equipped with closing plate (23), closing plate (23) threaded connection is in multimedia teaching device (1) bottom, fixed tension spring (25) that reset that is provided with between closing plate (23) and little baffle (24).

2. A teaching device for computer speciality according to claim 1, characterized in that: and a multimedia teaching display screen (15) is fixedly arranged in the middle of the front end of the multimedia teaching device (1).

3. A teaching device for computer speciality according to claim 1, characterized in that: the main control computer (2) is connected with the student terminal computers (3) in a teaching control mode through network signals.

4. A teaching device for computer speciality according to claim 1, characterized in that: and limiting sliding blocks (11) are fixedly arranged at the two ends of the pulling strip (10).

5. A teaching device for computer speciality according to claim 1, characterized in that: two inside all fixed spacing spout (13) of having seted up of gag lever post (12), two spacing slider (11) slide respectively in two spacing spouts (13) insides.

6. A teaching device for computer speciality according to claim 1, characterized in that: pulling grooves (18) are formed in the middle of the side of each of the first writing board (16) and the second writing board (17).

7. A teaching device for computer speciality according to claim 1, characterized in that: the end part of the fixed clamping rod (21) is fixedly connected with a pulling head (22).

8. A teaching device for computer speciality according to claim 1, characterized in that: the fixed clamping rod (21) is clamped with the fixed clamping grooves (19) on the first writing board (16) and the second writing board (17).