CN219889255U - Computer specialty teaching auxiliary device - Google Patents
Computer specialty teaching auxiliary device Download PDFInfo
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- CN219889255U CN219889255U CN202320555587.7U CN202320555587U CN219889255U CN 219889255 U CN219889255 U CN 219889255U CN 202320555587 U CN202320555587 U CN 202320555587U CN 219889255 U CN219889255 U CN 219889255U
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- 238000004804 winding Methods 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims description 31
- 238000004891 communication Methods 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 12
- 239000010959 steel Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model provides a computer professional teaching auxiliary device, which belongs to the field of teaching assistance and comprises a rectangular box, wherein one side of the inside of the rectangular box is fixedly provided with a motor, one end of an output shaft of the motor is fixedly connected with a rotating shaft through a coupler, both sides of the surface of the rotating shaft are fixedly provided with first winding rollers, the surfaces of the two first winding rollers are respectively provided with a steel wire rope, the bottom ends of the two steel wire ropes penetrate through the rectangular box and extend to the outside of the rectangular box, the bottom ends of the two steel wire ropes are jointly connected with a connecting seat, and the bottom of the connecting seat is fixedly provided with a display screen. Through installing the top in large classroom department with the rectangle case, set up motor and pivot in rectangle incasement portion, two wire ropes can rotate along with the pivot, and the display screen moves down the back and can supply to sit the student at large classroom rear and watch, avoids teacher student because of the display screen or the curtain far away from blackboard department, watches unclear, influences the study effect.
Description
Technical Field
The utility model belongs to the field of teaching assistance, relates to the technology of teaching devices, and particularly relates to a computer professional teaching assistance device.
Background
The computer profession is a wide caliber profession which combines computer hardware and software, is oriented to a system and focuses on application, and is used for culturing advanced talents which are scientific research, education, development and application in the fields of computer science and technology through basic teaching and professional training, and has the advantages of firm basic knowledge, wide knowledge range and strong engineering practice capability.
In the process of teaching, a computer professional teacher sometimes uses a large-scale ladder classroom directly when teaching knowledge and the like on a textbook, and when using the large-scale teacher, students behind the teacher are far away from the blackboard of the teacher, and cannot see the display screen or the characters on the curtain, so that a large number of students in the classroom can watch teaching contents, and auxiliary teaching is performed by using the auxiliary teaching device.
Therefore, we propose a teaching aid for computer professions to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a teaching auxiliary device for the computer major, which aims to solve the problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme: including the rectangle case, one side fixed mounting of rectangle incasement portion has the motor, the one end of motor output shaft passes through shaft coupling fixedly connected with pivot, the equal fixed mounting in both sides of pivot surface has first wind-up roll, two the surface of first wind-up roll all is provided with wire rope, two wire rope's bottom all runs through the rectangle case just extends to the outside of rectangle case, two wire rope's bottom is connected with the connecting seat jointly, the bottom fixed mounting of connecting seat has the display screen, the back fixed mounting of rectangle case surface has control switch, the front of rectangle case is rotated and is installed the case lid.
Preferably, the bottoms of the two sides of the rectangular box are fixedly connected with extension plates, the extension plates and the bottoms of the rectangular box are fixedly provided with dust covers together, the bottoms of the dust covers are fixedly provided with weight increasing frames, and the surfaces of the dust covers are uniformly and fixedly provided with limiting strips.
Preferably, the surface of the rotating shaft is fixedly provided with second winding rollers at one sides of the two first winding rollers, the surfaces of the two second winding rollers are respectively provided with a pull rope, and the bottom ends of the pull ropes penetrate through the rectangular box and the limiting strips and are connected with the top of the weight increasing frame.
Preferably, the inside of rectangle case just is located two first wind-up roll's bottom has all been seted up first communication hole, two wire rope passes through first communication hole just extends to the outside of rectangle case, the inside of rectangle case just is located the second communication hole has all been seted up to the bottom of both sides around the second wind-up roll, two the stay cord all passes through the second communication hole just extends to the outside of rectangle case.
Preferably, the middle of the left side and the right side of the display screen is provided with a first sliding groove, one end of the bottom of the extending plate is located in the dust cover, the first limiting plate is fixedly connected with the inside of the dust cover, one side of the first limiting plate is provided with a second limiting plate, one side of the second limiting plate is provided with a second sliding groove, the bottoms of one side of the first limiting plate and the second limiting plate are fixedly connected with sliding blocks, and one ends of the two sliding blocks extend to the first sliding groove and the inside of the second sliding groove respectively.
Preferably, fixing seats are fixedly connected to the two sides of the outer surface of the rectangular box and located above the extension plate.
Preferably, the diameter of the inner part of the first winding roller is larger than that of the inner part of the second winding roller.
Compared with the prior art, the utility model has the beneficial effects that:
through installing the top in large classroom department with the rectangle case, set up motor and pivot at rectangle incasement portion, two wire rope can rotate along with the pivot, and the display screen moves down the back and can supply to sit the student at large classroom rear and watch, avoids teacher student because of the display screen or the curtain of locating far away from the blackboard, watches the unclear, influences the study effect, and moves down on the display screen after moving, the dust cover alright move down, with the display screen cage inside, avoids the long-term hoist and mount of display screen to be infected with the dust in the teaching room.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a teaching aid for computer major in accordance with the present utility model;
FIG. 2 is a schematic diagram of a spring assembly of the teaching aid device of the present utility model;
FIG. 3 is a block diagram of a filter assembly of the teaching aid of the present utility model;
FIG. 4 is a side view block diagram of a computer teaching aid of the present utility model;
FIG. 5 is a partial block diagram of a computer specialized teaching aid of the present utility model;
in the figure: 1. a rectangular box; 2. a motor; 3. a rotating shaft; 4. a first wind-up roll; 5. a wire rope; 6. a connecting seat; 7. a display screen; 8. a control switch; 9. a case cover; 10. an extension plate; 11. a dust cover; 12. a weight increasing frame; 13. a restriction strip; 14. a second wind-up roll; 15. a pull rope; 16. a first communication hole; 17. a second communication hole; 18. a first chute; 19. a first limiting plate; 20. a second limiting plate; 21. a second chute; 22. a slide block; 23. a fixing seat.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a teaching auxiliary device for computer professions comprises a rectangular box 1, a motor 2 is fixedly installed on one side of the inside of the rectangular box 1, one end of an output shaft of the motor 2 is fixedly connected with a rotating shaft 3 through a coupling, two sides of the surface of the rotating shaft 3 are fixedly provided with first winding rollers 4, the surfaces of the two first winding rollers 4 are provided with steel wire ropes 5, the bottom ends of the two steel wire ropes 5 penetrate through the rectangular box 1 and extend to the outside of the rectangular box 1, the bottom ends of the two steel wire ropes 5 are jointly connected with a connecting seat 6, a display screen 7 is fixedly installed at the bottom of the connecting seat 6, a control switch 8 is fixedly installed on the back of the outer surface of the rectangular box 1, and a box cover 9 is rotatably installed on the front surface of the rectangular box 1.
It should be noted that, motor 2 passes through bolt fixed mounting inside rectangle case 1, be connected with external power source through the power cord, controlled by the outside control switch 8 of rectangle case 1, have the self-locking function, for servo motor, forward and reverse rotation can drive pivot 3 and rotate, one end of pivot 3 rotates with one side of rectangle case 1 inner wall and installs together, two first wind-up rolls 4 are installed respectively in pivot 3 both sides, the one end of two wire ropes 5 is inside first wind-up roll 4, display screen 7 receives the pulling of wire rope 5, when computer teacher carries out computer specialty teaching, use display screen 7 etc. can assist the teacher to give lessons, make students at classroom rear also can clearly know teaching knowledge, during the maintenance of motor 2 etc. is carried out to the staff, accessible control switch 8 operation display screen 7 reciprocates etc..
In the utility model, extension plates 10 are fixedly connected to the bottoms of two sides of a rectangular box 1, a dust cover 11 is fixedly installed on the bottoms of the extension plates 10 and the rectangular box 1 together, a weight increasing frame 12 is fixedly installed on the bottom of the dust cover 11, and limiting strips 13 are uniformly and fixedly installed on the surface of the dust cover 11.
It should be noted that, two extension boards 10 are welded respectively in the outside both sides of rectangle case 1, and the top of dust cover 11 is fixed in extension board 10 and rectangle case 1 bottom through screw etc. and dust cover 11 is the light-proof cloth, and weight frame 12 is made in dust cover 11 bottom, and a plurality of restriction strips 13 are evenly made in dust cover 11 outside, are used for restricting the position of dust cover 11, avoid it to be out of shape after being bloied, influence the cage dust to display screen 7.
In the utility model, the second winding rollers 14 are fixedly arranged on the surfaces of the rotating shafts 3 and positioned on one sides of the two first winding rollers 4, pull ropes 15 are arranged on the surfaces of the two second winding rollers 14, and the bottom ends of the pull ropes 15 penetrate through the rectangular box 1 and the limiting strips 13 and are connected with the top of the weight increasing frame 12.
It should be noted that, the two second wind-up rollers 14 are respectively fixed on the rotating shaft 3, the four pull ropes 15 are respectively tied on the two second wind-up rollers 14, and the winding direction is opposite to that of the wire rope 5, and then the dust cover 11 can be wound up when the display screen 7 moves down.
In the utility model, the inside of the rectangular box 1 and the bottoms of the two first winding rollers 4 are respectively provided with a first communication hole 16, the two steel wire ropes 5 pass through the first communication holes 16 and extend to the outside of the rectangular box 1, the bottoms of the inside of the rectangular box 1 and the bottoms of the front side and the rear side of the second winding roller 14 are respectively provided with a second communication hole 17, and the two pull ropes 15 pass through the second communication holes 17 and extend to the outside of the rectangular box 1.
It should be noted that, the area of the two first communication holes 16 is slightly larger, the edge is smooth, larger friction is avoided between the steel wire rope 5 and the rectangular box 1, and the four second communication holes 17 are uniformly formed at the bottom of the rectangular box 1 and are matched with the pull rope 15 in size.
In the utility model, a first chute 18 is formed in the middle of the left side and the right side of a display screen 7, one ends of the bottoms of two extension plates 10 are fixedly connected with a first limiting plate 19 which is positioned in a dust cover 11, one side of the first limiting plate 19 is provided with a second limiting plate 20, one side of the second limiting plate 20 is provided with a second chute 21, the bottoms of one side of the first limiting plate 19 and one side of the second limiting plate 20 are fixedly connected with sliding blocks 22, and one ends of the two sliding blocks 22 respectively extend into the first chute 18 and the second chute 21.
It should be noted that, the size and the shape of the first chute 18 and the second chute 21 are the same, when the display screen 7 moves down, the positions of the first limiting plate 19 and the second limiting plate 20 can be received, so that the display screen 7 is ensured to be positioned stably in the use process, the influence of shaking of the display screen 7 on the viewing of students is avoided, and when the display screen 7 moves down and the dust cover 11 moves up, if the height in the classroom is insufficient, the display screen 7 does not move down too long, the dust cover 11 moves up, and the normal use of the display screen 7 is not influenced.
In the utility model, the fixing seats 23 are fixedly connected to both sides of the outer surface of the rectangular box 1 and above the extension plate 10.
In the present utility model, the diameter of the inside of the first wind-up roll 4 is larger than the diameter of the inside of the second wind-up roll 14.
It should be noted that, two fixing bases 23 are welded at the top of the two sides of the rectangular box 1 respectively, and are installed at the top of the classroom through expansion bolts and the like, the inner diameter of the first winding roller 4 is twice that of the second winding roller 14, the speed of winding the steel wire rope 5 and the pull rope 15 is doubled, and when the display screen 7 moves to the lowest position, the dust cover 11 is also completely wound.
The utility model is implemented in particular:
according to the utility model, before the auxiliary device is used, the rectangular box 1 is firstly arranged at the top of the ladder classroom by using bolts and the like from the fixed seat 23, so that the teaching content can be clearly observed after students sitting at the rear in the ladder classroom;
when a teacher in the computer profession carries out teaching, a display screen 7 or a curtain at a blackboard is started, the motor 2 in the rectangular box 1 can be directly controlled by a remote controller to start, and the rotating shaft 3 can drive the two first winding rollers 4 and the second winding rollers 14 to rotate together under the drive of the motor 2;
the steel wire ropes 5 wound on the two first winding rollers 4 are loosened along with the rotation of the rotating shaft 3, so that the display screen 7 moves downwards, the pull ropes 15 reversely wound with the steel wire ropes 5 rotate along with the returning of the rotating shaft 3 to tighten, so that the weight increasing frame 12 is lifted upwards, the whole dust cover 11 is wound upwards slowly, and the bottom of the rectangular box 1 can be exposed;
in the process of downward movement of the display screen 7, the sliding blocks 22 on one side of the second limiting plates 20 on two sides of the display screen 7 are changed back to move in the first sliding groove 18, then if the display screen 7 continues to move downward, the sliding blocks 22 on one side of the first limiting plates 19 can move along the second sliding groove 21 and always remain on two sides of the display screen 7, so that the position of the display screen 7 is stabilized, the display screen 7 is prevented from shaking, and after the display screen 7 moves downward to a proper distance, a computer teacher can pause the motor 2;
after that, students can start the display screen 7 through a switch at the bottom of the display screen 7 or directly control the display screen 7 to start by a teacher, then the display screen 7 can be matched with the display screen 7 or a curtain at the blackboard in front of the teacher to display various contents taught by the computer teacher, a plurality of students sitting at the rear of the large-scale room can directly learn through the display screen 7, various characters and the like can be watched more clearly, and the learning effect is better;
and after learning, the motor 2 reversely rotates, the two first wind-up rollers 4 wind up the steel wire rope 5, the display screen 7 is upwards retracted, the dust cover 11 can downwards move, the display screen 7 is slowly shielded inside, the surface cleanness of the display screen 7 is ensured, dust in ambient air is prevented from being polluted on the display screen 7 for a long time, and the display screen 7 is normally used after being influenced.
Through installing rectangle case 1 at the top of large classroom middle part, set up motor 2 and pivot 3 in rectangle case 1 inside, two wire rope 5 can rotate along with pivot 3, and the back of display screen 7 down shifts can supply to sit in the student at large classroom rear and watch, avoids teacher student because of the display screen 7 or the curtain of being too far away from blackboard department, watches the unclear, influences the learning, and moves up the back at display screen 7, dust cover 11 alright move down, cover display screen 7 inside, avoids display screen 7 to hoist and mount at the teaching room for a long time and be infected with the dust.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a computer specialty teaching auxiliary device, includes rectangle case (1), one side fixed mounting of rectangle case (1) inside has motor (2), the one end of motor (2) output shaft is through shaft coupling fixedly connected with pivot (3), a serial communication port, the equal fixed mounting in both sides on pivot (3) surface has first wind-up roll (4), two the surface of first wind-up roll (4) all is provided with wire rope (5), two the bottom of wire rope (5) all runs through rectangle case (1) and extends to the outside of rectangle case (1), two the bottom of wire rope (5) is connected with connecting seat (6) jointly, the bottom fixed mounting of connecting seat (6) has display screen (7), the back fixed mounting of rectangle case (1) surface has control switch (8), the front of rectangle case (1) rotates installs case lid (9).
2. The teaching aid device for the computer profession according to claim 1, wherein extension plates (10) are fixedly connected to the bottoms of two sides of the rectangular box (1), dust covers (11) are fixedly installed on the bottoms of the extension plates (10) and the rectangular box (1) together, weight increasing frames (12) are fixedly installed on the bottoms of the dust covers (11), and limiting strips (13) are uniformly and fixedly installed on the surfaces of the dust covers (11).
3. The teaching aid device for the computer profession according to claim 2, wherein the surface of the rotating shaft (3) is fixedly provided with second winding rollers (14) on one side of the two first winding rollers (4), pull ropes (15) are arranged on the surfaces of the two second winding rollers (14), and the bottom ends of the pull ropes (15) penetrate through the rectangular box (1) and the limiting strips (13) and are connected with the tops of the weight increasing frames (12).
4. A teaching aid for computer major according to claim 3, characterized in that, the inside of rectangle case (1) and be located two the bottom of first wind-up roll (4) has all been seted up first communication hole (16), two wire rope (5) pass through first communication hole (16) and extend to the outside of rectangle case (1), the inside of rectangle case (1) and be located the bottom of both sides all has been seted up second communication hole (17) around second wind-up roll (14), two stay cord (15) all pass through second communication hole (17) and extend to the outside of rectangle case (1).
5. The teaching aid for computer major according to claim 2, wherein the middle of the left side and the right side of the display screen (7) is provided with a first sliding groove (18), one ends of the bottoms of the two extending plates (10) are fixedly connected with a first limiting plate (19) and located in the dust cover (11), one side of the first limiting plate (19) is provided with a second limiting plate (20), one side of the second limiting plate (20) is provided with a second sliding groove (21), the bottoms of one side of the first limiting plate (19) and one side of the second limiting plate (20) are fixedly connected with sliding blocks (22), and one ends of the two sliding blocks (22) extend to the interiors of the first sliding groove (18) and the second sliding groove (21) respectively.
6. The teaching aid device for the computer profession according to claim 2, wherein fixing seats (23) are fixedly connected to two sides of the outer surface of the rectangular box (1) and located above the extension plate (10).
7. A computer-specialized teaching aid as claimed in claim 3, wherein the diameter of the interior of the first wind-up roll (4) is greater than the diameter of the interior of the second wind-up roll (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320555587.7U CN219889255U (en) | 2023-03-21 | 2023-03-21 | Computer specialty teaching auxiliary device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320555587.7U CN219889255U (en) | 2023-03-21 | 2023-03-21 | Computer specialty teaching auxiliary device |
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CN219889255U true CN219889255U (en) | 2023-10-24 |
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CN202320555587.7U Active CN219889255U (en) | 2023-03-21 | 2023-03-21 | Computer specialty teaching auxiliary device |
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CN (1) | CN219889255U (en) |
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- 2023-03-21 CN CN202320555587.7U patent/CN219889255U/en active Active
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