Computer network-used adjustable demonstration device facilitating visual learning

Abstract

The utility model discloses an adjustable demonstration device for a computer network, which is convenient for intuitive learning and comprises a base, a rotating shaft is movably connected to the bottom of an inner cavity of the base, a gear is fixedly connected to the surface of the rotating shaft, and a first motor is fixedly connected to the right side of the back of the inner cavity of the base. The output end of the first motor is fixedly connected with a rotating disc. Through cooperative use of the base, the rotating shaft, the gear, the first motor, the rotating disc, the pin shaft, the movable frame, the toothed plate, the shell, the display screen, a second motor, a screw rod, a threaded sleeve, a connecting block and a protective cover, the problem that in the actual use process of an existing adjustable demonstration device for the computer network, the horizontal angle of display equipment cannot be adjusted; and the problems that the safety door is poor and is easy to damage after being collided by foreign objects due to the fact that the safety door is shielded only through the dust blocking cloth, and actual use is not facilitated are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of computer networks, in particular to an adjustable demonstration device for computer networks which is convenient and intuitive to learn. Background Art

[0002] A computer network system is a system that uses communication equipment and lines to interconnect multiple computer systems with different geographical locations and independent functions, and uses functional network software to realize resource sharing and information transmission in the network. Through the interconnection of computers, communication between computers is realized, thereby realizing functions such as sharing of information, software and equipment resources between computer systems and collaborative work. Its essential feature is to provide a high degree of sharing of various resources between computers, and to realize convenient exchange of information and ideas. People usually use demonstration devices to facilitate and intuitively learn computer network knowledge.

[0003] For example, the Chinese utility model provides "an adjustable demonstration device for computer networks that is convenient and intuitive to learn", and its announcement number is: CN215643150U, which includes a lifting mechanism and a protection mechanism. The lifting mechanism includes a box body, a first motor, a screw rod, a sliding assembly, a sleeve and a guide rail. The first motor is connected to the inner wall of the box body, the screw rod is installed on the output shaft of the first motor, the screw rod thread passes through the sliding assembly, the sleeve is connected to one end of the sliding assembly, and the two guide rails are installed on the inner wall of the box body. However, in actual use, the patent cannot adjust the horizontal angle of the display device, which affects the viewing of scholars, and it is only blocked by a dust cloth, resulting in a poor safety door, which is easily damaged after being hit by foreign objects, which is not conducive to actual use. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable demonstration device for computer networks that is convenient and intuitive to learn, which has the advantage of high practicality and solves the problem that the horizontal angle of the display device cannot be adjusted during actual use in the existing adjustable demonstration device for computer networks, thereby affecting the viewing of scholars, and the display device is only blocked by a dustproof cloth, resulting in a poor safety door and easy damage after collision with foreign objects, which is not conducive to actual use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable demonstration device for computer networks that is convenient and intuitive to learn, comprising a base, a rotating shaft movably connected to the bottom of the inner cavity of the base, a gear fixedly connected to the surface of the rotating shaft, a first motor fixedly connected to the right side of the back side of the inner cavity of the base, a turntable fixedly connected to the output end of the first motor, a pin fixedly connected to the front of the turntable, a movable frame slidably connected to the surface of the pin, a toothed plate fixedly connected to the left side of the movable frame, the top of the rotating shaft penetrates to the top of the base and is fixedly connected to a shell, a display screen is fixedly connected to the top of the shell, a second motor is fixedly connected to the bottom of the inner cavity of the shell, a screw is fixedly connected to the output end of the second motor, a threaded sleeve is threadedly connected to the surface of the screw, a connecting block is fixedly connected to the top of the threaded sleeve, and the end of the connecting block away from the threaded sleeve penetrates to the top of the shell and is fixedly connected to a protective cover.

[0006] Preferably, a spring is fixedly connected to the left side of the inner cavity of the base, a limit plate is fixedly connected to the right end of the spring, and a side of the limit plate away from the spring is fixedly connected to the tooth plate.

[0007] Preferably, a sliding block is fixedly connected to the bottom of the threaded sleeve, and a sliding groove for cooperating with the sliding block is provided at the bottom of the inner cavity of the shell.

[0008] Preferably, supports are fixedly connected to both sides of the bottom of the base, and inspection plates are fixedly connected to the base and the front side of the shell by bolts.

[0009] Preferably, openings are provided on both sides of the top of the shell, and the threads on the two screw surfaces are in opposite directions.

[0010] Preferably, the back side of the gear is meshed with the front side of the toothed plate, and the inner walls of the top and bottom of the movable frame are slidably connected.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model solves the problem that the horizontal angle of the display device cannot be adjusted during actual use of the existing adjustable demonstration device for computer networks, thereby affecting the viewing of scholars, and the display device is only blocked by a dust-proof cloth, resulting in a poor safety door and easy damage after collision with foreign objects, which is not conducive to actual use.

[0013] 2. The utility model can limit the threaded sleeve by setting a slider and a slide groove to improve the stability of the threaded sleeve when it moves. By setting a support, it can facilitate the support of the base. By setting an inspection plate, it can facilitate the inspection of the base and the parts inside the shell. By setting an opening, it can facilitate the use of the connecting block. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0016] Figure 3 It is a three-dimensional diagram of the first motor of the utility model.

[0017] In the figure: 1. base; 2. rotating shaft; 3. gear; 4. first motor; 5. turntable; 6. pin shaft; 7. movable frame; 8. tooth plate; 9. housing; 10. display screen; 11. second motor; 12. screw; 13. threaded sleeve; 14. connecting block; 15. protective cover; 16. spring; 17. limit plate; 18. support. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3, an adjustable demonstration device for computer network that is convenient and intuitive to learn, comprising a base 1, a rotating shaft 2 is movably connected to the bottom of the inner cavity of the base 1, a gear 3 is fixedly connected to the surface of the rotating shaft 2, a first motor 4 is fixedly connected to the right side of the back of the inner cavity of the base 1, a turntable 5 is fixedly connected to the output end of the first motor 4, a pin 6 is fixedly connected to the front of the turntable 5, a movable frame 7 is slidably connected to the surface of the pin 6, a toothed plate 8 is fixedly connected to the left side of the movable frame 7, the top of the rotating shaft 2 passes through the top of the base 1 and is fixedly connected to a shell 9, a display screen 10 is fixedly connected to the top of the shell 9, and the bottom of the inner cavity of the shell 9 is fixedly A second motor 11 is connected, and a screw 12 is fixedly connected to the output end of the second motor 11. A threaded sleeve 13 is threadedly connected to the surface of the screw 12, and a connecting block 14 is fixedly connected to the top of the threaded sleeve 13. The end of the connecting block 14 away from the threaded sleeve 13 penetrates to the top of the shell 9 and is fixedly connected to a protective cover 15. A spring 16 is fixedly connected to the left side of the inner cavity of the base 1, and a limit plate 17 is fixedly connected to the right end of the spring 16. The side of the limit plate 17 away from the spring 16 is fixedly connected to the toothed plate 8. A slider is fixedly connected to the bottom of the threaded sleeve 13, and a slide groove used to cooperate with the slider is provided at the bottom of the inner cavity of the shell 9. Both sides of the bottom are fixedly connected with supports 18, and the front sides of the base 1 and the shell 9 are fixedly connected with inspection plates by bolts. Both sides of the top of the shell 9 are provided with openings. The threads on the surfaces of the two screws 12 are in opposite directions. The back of the gear 3 is meshed with the front side of the toothed plate 8. The top and bottom inner walls of the movable frame 7 are slidably connected. By setting a slider and a slide groove, the threaded sleeve 13 can be limited to improve the stability of the threaded sleeve 13 when it moves. By setting the support 18, it is convenient to support the base 1. By setting the inspection plate, it is convenient to inspect the parts inside the base 1 and the shell 9. By setting the opening The opening can facilitate the use of the connecting block 14. Through the coordinated use of the base 1, the rotating shaft 2, the gear 3, the first motor 4, the turntable 5, the pin 6, the movable frame 7, the tooth plate 8, the shell 9, the display screen 10, the second motor 11, the screw 12, the threaded sleeve 13, the connecting block 14 and the protective cover 15, the problem that the adjustable demonstration device for computer network can not adjust the horizontal angle of the display device during actual use, thereby affecting the viewing of scholars, and only blocking it by the dust cloth, resulting in poor safety door, easy damage after collision by foreign objects, which is not conducive to actual use.

[0020] When in use, the first motor 4 is started, so that the first motor 4 drives the turntable 5 to rotate, the turntable 5 drives the pin shaft 6 to rotate, the pin shaft 6 drives the movable frame 7 to move, the movable frame 7 drives the toothed plate 8 to move, the toothed plate 8 drives the rotating shaft 2 to rotate through the cooperation of the gear 3, the rotating shaft 2 drives the display screen 10 to rotate through the cooperation of the shell 9, so as to adjust the angle of the display screen 10, start the second motor 11, so that the second motor 11 drives the screw 12 to rotate, the screw 12 drives the threaded sleeve 13 to move to the opposite side, the threaded sleeve 13 drives the protective cover 15 to move through the cooperation of the connecting block 14, so as to seal the display screen 10 through the protective cover 15 to protect it.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable demonstration device for computer network for convenient and intuitive learning, comprising a base (1), characterized in that: The bottom of the inner cavity of the base (1) is movably connected to a rotating shaft (2), the surface of the rotating shaft (2) is fixedly connected to a gear (3), the right side of the back side of the inner cavity of the base (1) is fixedly connected to a first motor (4), the output end of the first motor (4) is fixedly connected to a rotating disk (5), the front side of the rotating disk (5) is fixedly connected to a pin shaft (6), the surface of the pin shaft (6) is slidably connected to a movable frame (7), the left side of the movable frame (7) is fixedly connected to a toothed plate (8), and the top of the rotating shaft (2) passes through the top of the base (1). A shell (9) is fixedly connected thereto, a display screen (10) is fixedly connected to the top of the shell (9), a second motor (11) is fixedly connected to the bottom of the inner cavity of the shell (9), a screw rod (12) is fixedly connected to the output end of the second motor (11), a threaded sleeve (13) is threadedly connected to the surface of the screw rod (12), a connecting block (14) is fixedly connected to the top of the threaded sleeve (13), and an end of the connecting block (14) away from the threaded sleeve (13) passes through the top of the shell (9) and is fixedly connected to a protective cover (15).

2. The adjustable demonstration device for computer network for convenient and intuitive learning according to claim 1, characterized in that: A spring (16) is fixedly connected to the left side of the inner cavity of the base (1), a limit plate (17) is fixedly connected to the right end of the spring (16), and a side of the limit plate (17) away from the spring (16) is fixedly connected to the tooth plate (8).

3. The adjustable demonstration device for computer network for convenient and intuitive learning according to claim 1, characterized in that: A sliding block is fixedly connected to the bottom of the threaded sleeve (13), and a sliding groove for cooperating with the sliding block is provided at the bottom of the inner cavity of the housing (9).

4. The adjustable demonstration device for computer network for convenient and intuitive learning according to claim 1, characterized in that: Supports (18) are fixedly connected to both sides of the bottom of the base (1), and inspection plates are fixedly connected to the front sides of the base (1) and the shell (9) via bolts.

5. The adjustable demonstration device for computer network for convenient and intuitive learning according to claim 1, characterized in that: Openings are provided on both sides of the top of the shell (9), and the threads on the surfaces of the two screw rods (12) are in opposite directions.

6. The adjustable demonstration device for computer network for convenient and intuitive learning according to claim 1, characterized in that: The back side of the gear (3) is meshed with the front side of the toothed plate (8), and the inner walls of the top and bottom of the movable frame (7) are slidably connected.

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