CN211506783U

CN211506783U - Flow presentation device for computer programming teaching

Info

Publication number: CN211506783U
Application number: CN202020648092.5U
Authority: CN
Inventors: 李小芹; 秦鹏; 衣建鑫
Original assignee: Shenyang Institute of Technology
Current assignee: Shenyang Institute of Technology
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-09-15
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a flow demonstration device for computer programming teaching, which comprises a mounting plate, wherein the outer surface of the bottom of the mounting plate is fixedly connected with an electric push rod, the end of the bottom of a telescopic rod of the electric push rod is provided with a connecting shaft, the outer surface of the top of the connecting shaft is fixedly connected with a fixed shaft, a connecting bolt is arranged between the fixed shaft and the connecting shaft, the outer side of the connecting bolt is in threaded connection with a fixed nut, in the utility model, the first screen and the second screen are rotatably connected through a hinge by arranging a first screen, a second screen, a first connecting block, a second connecting block, an adjustable screw and the like, when one screen can not display a flow chart, the second screen can be put down according to the situation, the occupied area can be reduced by using one screen normally, and the first screen and the second screen can be stored and fixed through the first connecting block, the device is simple in structure, convenient and practical.

Description

Flow presentation device for computer programming teaching

Technical Field

The utility model relates to a computer programming teaching technical field especially relates to a flow presentation device is used in computer programming teaching.

Background

Computer programming language is the most important tool for programming, which means a language with certain grammar rules that can be accepted and processed by a computer, and since the birth of computers, computer languages go through several stages of machine language, assembly language and high-level language, in all programming languages, only a source program programmed by the machine language can be directly understood and executed by the computer, programs written by other programming languages must be "translated" into machine language programs recognized by the computer by using language processing programs, computer programming language means a language for communication between a person and a computer, which is a medium for transferring information between a person and a computer because it is used for programming, also called programming language or programming language, computer language is a special language because it is used for transferring information between a person and a computer, so a computer can "read" and specifically, on the one hand, a person must perform a particular task by directing the computer to perform that task in a computer language and must therefore be specifically described and understood by the person, and on the other hand, the computer must act on the computer language description to perform the particular task described and can therefore be "read" by the computer.

When flow demonstration is carried out, the flow chart in the book cannot be displayed at one time due to the limitation of the size of the display screen, the situation that the connection between the upper part and the lower part is not smooth often occurs, so that students cannot well understand the principle of the flow chart, meanwhile, in order to strengthen the memory and understanding of the students, teachers can shield the flow chart to supplement the students, but some display files which are not specially processed cannot achieve the effect, and therefore a device is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above purpose, the utility model adopts the following technical scheme: a flow demonstration device for computer programming teaching comprises a mounting plate, wherein an electric push rod is fixedly connected to the outer surface of the bottom of the mounting plate, a connecting shaft is arranged at the tail end of the bottom of a telescopic rod of the electric push rod, a fixed shaft is fixedly connected to the outer surface of the top of the connecting shaft, a connecting bolt is arranged between the fixed shaft and the connecting shaft, a fixed nut is in threaded connection with the outer side of the connecting bolt, a movable sleeve is rotatably connected to one side of the fixed shaft, a first screen is fixedly connected to one side of the movable sleeve, a second screen is rotatably connected to the bottom of the first screen, a first connecting block is fixedly connected to the outer surface of the two sides of the first screen in a symmetrical mode, a second connecting block is fixedly connected to the outer wall of the two sides of the second screen in, the winding drum is characterized in that two groups of rotating motors are fixedly connected to the inner walls of the two sides of the winding drum, a rotating drum is arranged between output shafts of the rotating motors, shielding cloth is sleeved on the outer side of the rotating drum, and a bottom plug is fixedly sleeved at the bottom of the shielding cloth.

As a further description of the above technical solution:

the number of the electric push rods is two, and the two groups of electric push rods are symmetrical about the central axis of the mounting plate.

As a further description of the above technical solution:

and a coupler is arranged between the connecting shaft and the telescopic rod of the electric push rod, and the connecting shaft is fixedly connected with the electric push rod through the coupler.

As a further description of the above technical solution:

the first screen is rotatably connected with the second screen through a hinge.

As a further description of the above technical solution:

and a threaded connecting hole is formed in the first connecting block at a position corresponding to the adjustable screw.

As a further description of the above technical solution:

the inside of the winding drum is provided with a through groove corresponding to the shielding cloth.

The utility model discloses following beneficial effect has:

1. the utility model provides a flow presentation device is used in computer programming teaching compares with traditional device, through being provided with first screen, the second screen, first connecting block, second connecting block and adjustable screw etc, first screen passes through the hinge with the second screen and rotates mutually and be connected, when a screen can't show the flow chart, can put down the second screen, the screen that ordinarily uses can reduce area occupied, through first connecting block, second connecting block and adjustable screw can accomodate first screen and second screen and fix, the device simple structure, convenient and practical.

2. The device compares with traditional device, and its structure and design all have great innovation and improvement, through being provided with the reel, sheltering from devices such as cloth, rotation motor, a rotation section of thick bamboo, drive through rotating the motor and rotate a section of thick bamboo and rotate, will shelter from cloth and contract, are convenient for shelter from first screen and second screen and make student oneself draw the general model of flow chart, strengthen student's understanding and memory, are worth wideling popularize.

Drawings

Fig. 1 is a main view structure diagram of a flow demonstration device for computer programming teaching according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a connection structure between a first screen and a second screen;

fig. 4 is a schematic view of the internal structure of the roll.

Illustration of the drawings:

1. mounting a plate; 2. an electric push rod; 3. a connecting shaft; 4. a first connection block; 5. a first screen; 6. a second screen; 7. a second connecting block; 8. an adjusting screw; 9. a shielding cloth; 10. a reel; 11. a bottom plug; 12. fixing a nut; 13. a connecting bolt; 14. a movable sleeve; 15. a fixed shaft; 16. a rotating cylinder; 17. the motor is rotated.

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. 1-4, the present invention provides an embodiment: a flow demonstration device for computer programming teaching comprises a mounting plate 1, wherein the outer surface of the bottom of the mounting plate 1 is fixedly connected with an electric push rod 2, the tail end of the bottom of a telescopic rod of the electric push rod 2 is provided with a connecting shaft 3, the outer surface of the top of the connecting shaft 3 is fixedly connected with a fixed shaft 15, a connecting bolt 13 is arranged between the fixed shaft 15 and the connecting shaft 3, the outer side of the connecting bolt 13 is in threaded connection with a fixed nut 12, one side of the fixed shaft 15 is rotatably connected with a movable sleeve 14, one side of the movable sleeve 14 is fixedly connected with a first screen 5, the bottom of the first screen 5 is rotatably connected with a second screen 6, the outer surfaces of two sides of the first screen 5 are symmetrically and fixedly connected with a first connecting block 4, the outer walls of two sides of the second screen 6 are symmetrically and fixedly connected with, two groups of rotating motors 17 are fixedly connected to the inner walls of the two sides of the winding drum 10, a rotating drum 16 is arranged between the output shafts of the two groups of rotating motors 17, shielding cloth 9 is sleeved on the outer side of the rotating drum 16, and a bottom plug 11 is fixedly sleeved at the bottom of the shielding cloth 9.

The number of the electric push rods 2 is two, the two groups of electric push rods 2 are symmetrical about the central axis of the mounting plate 1, so that the lifting of the connecting shaft 3 can be conveniently driven, when the second screen 6 is used, the connecting shaft 3 can be driven to move upwards through the electric push rods 2 to drive the first screen 5 to move upwards, the second screen 6 is prevented from touching the ground, a shaft coupling is arranged between the connecting shaft 3 and a telescopic rod of the electric push rods 2, the connecting shaft 3 is fixedly connected with the telescopic rod of the electric push rods 2 through the shaft coupling, so that the telescopic rod of the electric push rods 2 can be conveniently stretched to drive the connecting shaft 3 to stretch, the first screen 5 is rotatably connected with the second screen 6 through a hinge, so that the first screen 5 can be rotatably connected with the second screen 6, threaded connecting holes are formed in the first connecting block 4 at positions corresponding to the adjustable screws 8, so that the adjustable, the position inside the winding drum 10 corresponding to the shielding cloth 9 is provided with a through groove, so that the shielding cloth 9 can be conveniently wound on the rotating drum 16 through the through groove.

The working principle is as follows: the utility model provides a flow presentation device for computer programming teaching has great improvement innovation with traditional device, when using this flow presentation device for computer programming teaching, when receiving the restriction of display screen size of a dimension, with adjustable screw 8 and the separation of first connecting block 4, start electric putter 2, because electric putter 2's telescopic link and connecting axle 3 looks fixed connection, connecting axle 3 again with fixed axle 15 looks fixed connection, so drive first screen 5 through electric putter 2 and move up, rotate first screen 5 forward again and fall second screen 6 perpendicularly, need examine time measuring temporarily, only need start to rotate motor 17 and drive and rotate a section of thick bamboo 16, it expandes to block cloth 9 can to block first screen 5 and second screen 6.

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. The utility model provides a flow presentation device is used in computer programming teaching, includes mounting panel (1), its characterized in that: the mounting plate is characterized in that an electric push rod (2) is fixedly connected to the outer surface of the bottom of the mounting plate (1), a connecting shaft (3) is arranged at the tail end of the bottom of a telescopic rod of the electric push rod (2), a fixed shaft (15) is fixedly connected to the outer surface of the top of the connecting shaft (3), a connecting bolt (13) is arranged between the fixed shaft (15) and the connecting shaft (3), a fixing nut (12) is in threaded connection with the outer side of the connecting bolt (13), a movable sleeve (14) is rotatably connected to one side of the fixed shaft (15), a first screen (5) is fixedly connected to one side of the movable sleeve (14), a second screen (6) is rotatably connected to the bottom of the first screen (5), first connecting blocks (4) are fixedly connected to the outer surfaces of the two sides of the first screen (5) in a, the utility model discloses a screen, including first screen (5) top antetheca fixedly connected with reel (10), second connecting block (7) inside threaded connection has adjustable screw (8), reel (10) both sides inner wall fixedly connected with two sets of rotation motors (17), and is two sets of be provided with between the output shaft of rotation motor (17) and rotate a section of thick bamboo (16), it shelters from cloth (9) to rotate a section of thick bamboo (16) outside cup jointed, shelter from fixed the cup jointing in cloth (9) bottom and have end stopper (11).

2. The flow demonstration apparatus for computer programming teaching according to claim 1, wherein: the number of the electric push rods (2) is two, and the two groups of electric push rods (2) are symmetrical about the central axis of the mounting plate (1).

3. The flow demonstration apparatus for computer programming teaching according to claim 1, wherein: a coupler is arranged between the connecting shaft (3) and the telescopic rod of the electric push rod (2), and the connecting shaft (3) is fixedly connected with the electric push rod (2) through the coupler.

4. The flow demonstration apparatus for computer programming teaching according to claim 1, wherein: the first screen (5) is rotatably connected with the second screen (6) through a hinge.

5. The flow demonstration apparatus for computer programming teaching according to claim 1, wherein: and a threaded connecting hole is formed in the first connecting block (4) at a position corresponding to the adjustable screw (8).

6. The flow demonstration apparatus for computer programming teaching according to claim 1, wherein: the position inside the winding drum (10) corresponding to the shielding cloth (9) is provided with a through groove.