CN213872151U

CN213872151U - Computer programming teaching presentation device

Info

Publication number: CN213872151U
Application number: CN202022995290.1U
Authority: CN
Inventors: 全斐
Original assignee: Shaanxi Polytechnic Institute
Current assignee: Shaanxi Polytechnic Institute
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-03
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a computer programming teaching presentation device, the on-line screen storage device comprises a base, base bottom fixedly connected with mount, the top center fixedly connected with motor of department of base, the bottom bolted connection of mount has the bracing piece, the drive shaft terminal surface bolted connection of motor has the threaded rod, the outer wall threaded connection of threaded rod has the movable block, the bracing piece lateral wall is close to the position fixedly connected with third fixed block of bottom, the bracing piece is close to middle part position fixedly connected with fourth fixed block, the fourth fixed block rotates and is connected with the telescopic link, the terminal surface that the fourth fixed block was kept away from to the telescopic link is to rotate with the position at screen lateral wall middle part and is connected, the lateral wall of movable block rotates and is connected with the connecting rod. A computer programming teaching presentation device, not only can carry out the regulation of angle to it, still can provide convenience for the dismantlement and the installation in its later stage to and overhaul.

Description

Computer programming teaching presentation device

Technical Field

The utility model relates to a teaching demonstration application technical field especially relates to a computer programming teaching presentation device.

Background

Computer programming language is the most important tool for programming, it means that the computer can accept and process the language with certain grammar rule, from birth to the present, computer language has experienced several stages of machine language, assembly language and high-level language, with the continuous progress of science and technology, the cognition of human being is continuously improved, more and more people select the work of computer direction, at present, in the computer programming teaching process, generally adopt the method of reading the book or playing the video lecture to teach students to learn computer programming.

However, because when the teaching show, traditional mostly is fixed presentation device, because the viewing angle who sits in different positions to the display screen is different in the classroom to can also receive the influence of light, thereby can influence the purpose of teaching, consequently, the utility model provides a computer programming presentation device that imparts knowledge to students.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a computer programming teaching demonstration device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a computer programming teaching demonstration device comprises a base, wherein a fixed frame is fixedly connected to the bottom of the base, a motor is fixedly connected to the center of the top of the base, a supporting rod is connected to the bottom of the fixed frame through a bolt, a threaded rod is connected to the end face of a driving shaft of the motor through a bolt, a moving block is connected to the outer wall of the threaded rod through a thread, a third fixed block is fixedly connected to the position, close to the bottom, of the side wall of the supporting rod, a fourth fixed block is fixedly connected to the position, close to the middle of the supporting rod, a telescopic rod is rotatably connected to the fourth fixed block, and the end face, far away from the fourth fixed block, of the telescopic rod is rotatably connected with the position, in the middle of the side wall of a screen;

the side wall of the moving block is rotatably connected with a connecting rod, one end, far away from the moving block, of the connecting rod is rotatably connected with a first fixing block, one end, far away from the connecting rod, of the first fixing block is fixedly connected with a screen, and the position, close to the bottom, of the side wall of the screen is fixedly connected with a second fixing block.

As a further description of the above technical solution:

bolt holes are formed in the corners of the base.

As a further description of the above technical solution:

the drive shaft of motor runs through the bottom of mount, and the drive shaft of motor is the rotation connection with the bottom of mount.

As a further description of the above technical solution:

the bottom of the threaded rod is rotatably connected with the inner bottom of the supporting rod.

As a further description of the above technical solution:

the lateral wall of the supporting rod is provided with a sliding groove, and the moving block slides in the sliding groove.

As a further description of the above technical solution:

the second fixed block is rotatably connected with the third fixed block.

The utility model discloses following beneficial effect has:

1. this utility model provides a computer programming teaching presentation device through the connecting rod structure that increases the lift on many display screens for convenient adjusting it in teaching demonstration, because the display screen of suspension type can be because of the influence of light when teaching, make the content on the display screen see unclear, and the student sits the viewing angle difference at different positions, this moment alright carry out suitable regulation with the angle to the display screen.

2. This utility model provides a computer programming teaching presentation device uses bolt and rotation mode to come to splice the installation to it through to the structure for when changing and maintaining teaching presentation device, can provide convenience for it, and need remove or change it for the later stage, and it is convenient to overhaul to provide.

Drawings

Fig. 1 is a side sectional view of a computer programming teaching demonstration apparatus provided by the present invention;

fig. 2 is a side view of a computer programming teaching demonstration apparatus provided by the present invention;

fig. 3 is a front view of the computer programming teaching demonstration apparatus provided by the present invention.

Illustration of the drawings:

1. a base; 2. a fixed mount; 3. a motor; 4. a support bar; 5. a threaded rod; 6. a moving block; 7. a connecting rod; 8. a first fixed block; 9. a screen; 10. a second fixed block; 11. a third fixed block; 12. a telescopic rod; 13. and a fourth fixed block.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a computer programming teaching presentation device, the on-line screen storage device comprises a base 1, a position for fixing presentation device, base 1 bottom fixedly connected with mount 2, a be used for fixed motor 3, simultaneously in order to with 4 bolted connection of bracing piece, make things convenient for the dismantlement and the installation in its later stage, base 1's top center department fixedly connected with motor 3, the bottom bolted connection of mount 2 has bracing piece 4, a operation for supporting whole device, motor 3's drive shaft terminal surface bolted connection has threaded rod 5, a reciprocating of movable block 6 for driving threaded connection, the outer wall threaded connection of threaded rod 5 has movable block 6, a connection connecting rod 7 is used for rotating, be convenient for drive connecting rod 7's removal. Therefore, the angle of the screen 9 is adjusted, the position, close to the bottom, of the side wall of the supporting rod 4 is fixedly connected with a third fixing block 11 and is used for being rotatably connected with a second fixing block 10, so that the screen 9 can rotate conveniently, the position, close to the middle, of the supporting rod 4 is fixedly connected with a fourth fixing block 13 and is used for being rotatably connected with a telescopic rod 12, the fourth fixing block 13 is rotatably connected with a telescopic rod 12 and is used for fixing the position of the screen 9 and keeping balance, and the end face, far away from the fourth fixing block 13, of the telescopic rod 12 is rotatably connected with the position, close to the middle, of the side wall of the screen 9;

the side wall of the moving block 6 is rotatably connected with a connecting rod 7, one end of the connecting rod 7, far away from the moving block 6, is rotatably connected with a first fixed block 8 for connecting the connecting rod 7 with a screen 9, one end of the first fixed block 8, far away from the connecting rod 7, is fixedly connected with the screen 9 for displaying teaching contents, the position of the side wall of the screen 9, near the bottom, is fixedly connected with a second fixed block 10 for rotatably connecting with a third fixed block 11, so that the angle of the screen 9 can be conveniently adjusted, bolt holes are respectively formed at the corners of the base 1, so that the device can be conveniently disassembled and installed, and the position can be conveniently replaced, a driving shaft of the motor 3 penetrates through the bottom of the fixed frame 2, and is rotatably connected with the bottom of the fixed frame 2, so that the threaded rod 5 can be conveniently driven to rotate, the bottom of the threaded rod 5 is rotatably connected with the inner bottom of the supporting rod 4, so that the balance can be kept, prevent to rock, the spout has been seted up to 4 lateral walls of bracing piece, and the movable block 6 slides in the spout, the reciprocating of the movable block 6 of being convenient for to realize the effect of adjusting the screen 9 angle, second fixed block 10 is to rotate with third fixed block 11 and is connected for supporting screen 9 makes things convenient for its rotation angle regulation simultaneously.

The working principle is as follows: firstly, the demonstration device is fixed by bolts through bolt holes at the corners of a base 1, the demonstration device is assembled by a series of bolts and a rotating structure, then a motor 3 can be started, the rotation of a driving shaft of the motor 3 drives a threaded rod 5 which is connected with the end face of the driving shaft of the motor 3 through bolts to rotate, then the threaded rod 5 drives a moving block 6 which is connected with the threaded rod through threads to move up and down, then the moving block 6 drives a connecting rod 7 to rotate, because a second fixed block 10 which is fixedly connected with the bottom of the side wall of a screen 9 is rotatably connected with a third fixed block 11, the connecting rod 7 drives a first fixed block 8 to move, so as to drive the screen 9 to rotate around a rotating shaft at the bottom, and further realize the angle adjustment of the screen 9, and two telescopic rods 12 are added for fixing the screen 9 and keeping balance in the moving process, and then play stable effect to the angle of adjusting, consequently, the utility model discloses not only can come corresponding angle of adjusting the display screen according to the angle that the student watched, still make things convenient for later stage to the dismantlement and the installation of presentation device to and to its periodic maintenance and maintenance.

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 computer programming teaching presentation device, includes base (1), its characterized in that: the bottom of the base (1) is fixedly connected with a fixing frame (2), the top center of the base (1) is fixedly connected with a motor (3), the bottom of the fixing frame (2) is in bolted connection with a supporting rod (4), the end face of a driving shaft of the motor (3) is in bolted connection with a threaded rod (5), the outer wall of the threaded rod (5) is in threaded connection with a moving block (6), the position, close to the bottom, of the side wall of the supporting rod (4) is fixedly connected with a third fixing block (11), the position, close to the middle part, of the supporting rod (4) is fixedly connected with a fourth fixing block (13), the fourth fixing block (13) is rotatably connected with a telescopic rod (12), and the end face, far away from the fourth fixing block (13), of the telescopic rod (12) is rotatably connected with the position, in the middle part, of the side wall of the screen (9);

the side wall of the moving block (6) is rotatably connected with a connecting rod (7), one end, far away from the moving block (6), of the connecting rod (7) is rotatably connected with a first fixing block (8), one end, far away from the connecting rod (7), of the first fixing block (8) is fixedly connected with a screen (9), and the side wall of the screen (9) is fixedly connected with a second fixing block (10) close to the bottom.

2. A computer programming teaching presentation device as claimed in claim 1, wherein: bolt holes are formed in the corners of the base (1).

3. A computer programming teaching presentation device as claimed in claim 1, wherein: the drive shaft of motor (3) runs through the bottom of mount (2), and the drive shaft of motor (3) is the rotation with the bottom of mount (2) and is connected.

4. A computer programming teaching presentation device as claimed in claim 1, wherein: the bottom of the threaded rod (5) is rotatably connected with the inner bottom of the supporting rod (4).

5. A computer programming teaching presentation device as claimed in claim 1, wherein: the side wall of the support rod (4) is provided with a sliding groove, and the moving block (6) slides in the sliding groove.

6. A computer programming teaching presentation device as claimed in claim 1, wherein: the second fixed block (10) is rotatably connected with the third fixed block (11).