CN111599229A

CN111599229A - Computer teaching system

Info

Publication number: CN111599229A
Application number: CN202010456477.6A
Authority: CN
Inventors: 崔积学; 高慧萍; 齐文彬
Original assignee: Qingdao Huanghai University
Current assignee: Qingdao Huanghai University
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-08-28

Abstract

The invention belongs to the technical field of computer teaching, and particularly discloses a computer teaching system which comprises a box body, wherein a partition plate is vertically arranged in the box body, and divides the interior of the box body into a left box area and a right box area; a plurality of carrying plates are arranged in the left box area at intervals, and a host is arranged in the right box area; the top of the box body is provided with a display, and a protective cover is movably sleeved outside the display; the two sides of the box body are symmetrically provided with fixing mechanisms for fixing the protective cover, each fixing mechanism comprises a transverse plate, a connecting cylinder penetrates through the transverse plate, the bottom end of each connecting cylinder is fixedly connected with a connecting plate, and a spring is fixedly connected between each connecting plate and the transverse plate; the connecting cylinder is internally threaded with a screw rod, and the bottom end of the screw rod extends to the outside of the connecting cylinder and is fixedly connected with a fixing plate; the bottom of the box body is movably sleeved with a damping sleeve, and a damping layer is arranged between the bottom of an inner cavity of the damping sleeve and the bottom of the box body; the display is placed on the box body, so that the display is convenient to use, and the protective cover is sleeved outside the display, so that dust can be prevented from falling into the protective cover, and the display can be prevented from being damaged.

Description

Computer teaching system

Technical Field

The invention relates to the technical field of computer teaching, in particular to a computer teaching system.

Background

At present, computer teaching is more and more favored by modern education, a lot of work is still needed to be done on the way of further improving the computer teaching function, and the computer is generally placed in the desk in the existing computer teaching teacher desk to prevent students from operating and colliding, so that the display of the computer is required to move up and down frequently to be adjusted, and the use of teachers is influenced.

Disclosure of Invention

The present invention is directed to a computer teaching system, which solves the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a computer teaching system comprises a box body, wherein a partition plate is vertically arranged in the box body and divides the interior of the box body into a left box area and a right box area; a plurality of carrying plates are arranged in the left box area at intervals, and a host is arranged in the right box area; the top of the box body is provided with a display, and a protective cover is movably sleeved outside the display; the protective cover is characterized in that fixing mechanisms for fixing the protective cover are symmetrically arranged on two sides of the box body, each fixing mechanism comprises a transverse plate, a connecting cylinder penetrates through the transverse plates in a sliding mode, the bottom end of each connecting cylinder is fixedly connected with a connecting plate, a spring is fixedly connected between each connecting plate and the corresponding transverse plate, and the spring is sleeved outside the corresponding connecting cylinder; the connecting cylinder is internally threaded with a screw rod, and the bottom end of the screw rod extends to the outside of the connecting cylinder and is fixedly connected with a fixing plate; the bottom of box is movably sleeved with the shock attenuation cover, is equipped with the buffer layer between shock attenuation cover inner chamber bottom and the bottom half.

Preferably, the inner wall of the connecting cylinder is provided with threads matched with the screw rod.

Preferably, the host is electrically connected with the display.

Preferably, a box door is installed on the box body through a hinge, and a handle is installed on the box door.

Preferably, one side of the box body close to the host is provided with a plurality of heat dissipation holes, the outer ends of the heat dissipation holes are provided with dust screens, and the dust screens are fixedly connected with the box body through fixing bolts, so that the disassembly and assembly are convenient.

Preferably, the shock absorbing layer comprises a rubber layer and a plurality of elastic members, and the elastic members are embedded in the rubber layer at equal intervals.

Preferably, the elastic member is a groove structure with an upward opening, and the cross section of the elastic member is a trapezoid structure with a large upper part and a small lower part.

Compared with the prior art, the invention has the beneficial effects that:

1. the display is directly placed on the box body, so that the trouble of back-and-forth lifting of the display can be avoided; the dust cover is sleeved outside the display, so that dust in the air is not easily attached to the surface of the display; in addition, the protection casing passes through fixed establishment to be fixed on the box, has improved the steadiness of protection casing for when the protection casing receives the collision, difficult striking display has improved the life of display.

2. According to the invention, the heat dissipation holes are formed in one side of the box body close to the host machine, so that heat generated during the operation of the host machine can be dissipated, and the service life of the host machine is not easily reduced due to the long-term high-temperature environment; through being equipped with the dust screen for external dust is difficult for getting into in the box through the louvre.

3. The invention can absorb shock in the transportation and transfer process of the box body by arranging the shock absorption sleeve, the rubber layer and the elastic piece, thereby avoiding the damage of a host machine, a display and the like caused by overlarge shock force.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a of the present invention.

In the figure: 1. a box body; 2. a partition plate; 3. a display; 4. a protective cover; 5. a transverse plate; 6. a connecting cylinder; 7. a connecting plate; 8. a spring; 9. a screw rod; 10. a fixing plate; 11. a loading plate; 12. a host; 13. a box door; 14. heat dissipation holes; 15. a dust screen; 16. fixing the bolt; 17. a shock-absorbing sleeve; 18. a rubber layer; 19. an elastic member.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a computer teaching system comprises a box body 1, wherein a partition plate 2 is vertically arranged in the box body 1, and the inside of the box body 1 is divided into a left box area and a right box area by the partition plate 2; a plurality of carrying plates 11 are arranged in the left box area at intervals, and a host 12 is arranged in the right box area; a display 3 is arranged at the top of the box body 1, and a protective cover 4 is movably sleeved outside the display 3; fixing mechanisms for fixing the protective cover 4 are symmetrically arranged on two sides of the box body 1, each fixing mechanism comprises a transverse plate 5, a connecting cylinder 6 penetrates through the transverse plate 5 in a sliding mode, the bottom end of each connecting cylinder 6 is fixedly connected with a connecting plate 7, a spring 8 is fixedly connected between each connecting plate 7 and the transverse plate 5, and the spring 8 is sleeved outside the corresponding connecting cylinder 6; the connecting cylinder 6 is internally threaded with a screw rod 9, and the bottom end of the screw rod 9 extends to the outside of the connecting cylinder 6 and is fixedly connected with a fixing plate 10; the bottom of box 1 is movably overlapped and is equipped with shock attenuation cover 17, is equipped with the buffer layer between shock attenuation cover 17 inner chamber bottom and the box 1 bottom.

Furthermore, the inner wall of the connecting cylinder 6 is provided with a thread matched with the screw rod 9.

Further, the host 12 is electrically connected to the display 3.

Further, a box door 13 is mounted on the box body 1 through a hinge, and a handle is mounted on the box door 13.

Furthermore, one side of the box body 1 close to the host 12 is provided with a plurality of heat dissipation holes 14, the outer ends of the heat dissipation holes 14 are provided with dust screens 15, and the dust screens 15 are fixedly connected with the box body 1 through fixing bolts 16.

Further, the shock absorbing layer comprises a rubber layer 18 and a plurality of elastic members 19, and the plurality of elastic members 19 are embedded in the rubber layer 18 at equal intervals.

Further, the elastic member 19 has a groove structure with an upward opening, and the cross section has a trapezoid structure with a large upper part and a small lower part.

The working principle is as follows: when the protective cover is used, the main machine 12 generates heat when running, the heat is radiated through the radiating holes 14, the service life of the main machine 12 is not easy to be shortened due to long-term high-temperature environment, the dustproof net 15 is arranged at the outer ends of the radiating holes 14, so that external dust is not easy to enter the box body 1 through the radiating holes 14, after teaching is completed, in order to avoid dust in the air from attaching to the display 3, the protective cover 4 is sleeved outside the display 3, the protective cover 4 is fixed through the fixing mechanism, the stability of the protective cover 4 is improved, the protective cover 4 is not easy to impact the display 3 when being collided, the service life of the display can be further prolonged, when the protective cover is fixed, the fixing plate 10 is rotated, the screw rod 9 moves downwards along the inside of the connecting cylinder 6, the fixing plate 10 moves along with the connecting cylinder, until the fixing plate 10 faces the protective cover 4 and, the spring 8 drives the fixing plate 10 to move downwards, so that the fixing plate 10 is not easy to rotate by itself, and the operation is simple and the use is convenient; the box body 1 is easy to vibrate in the transportation and transfer processes, the rubber layer 18 and the elastic piece 19 are extruded, and the rubber layer 18 and the elastic piece 19 are deformed, so that the damping effect can be realized, and the damage to the host 12, the display 3 and the like caused by overlarge vibration force is avoided.

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. A computer teaching system is characterized by comprising a box body (1), wherein a partition plate (2) is vertically arranged in the box body (1), and the inside of the box body (1) is divided into a left box area and a right box area by the partition plate (2); a plurality of carrying plates (11) are arranged in the left box area at intervals, and a host (12) is arranged in the right box area; a display (3) is arranged at the top of the box body (1), and a protective cover (4) is movably sleeved outside the display (3); fixing mechanisms for fixing the protective cover (4) are symmetrically arranged on two sides of the box body (1), each fixing mechanism comprises a transverse plate (5), a connecting cylinder (6) penetrates through the transverse plate (5) in a sliding mode, the bottom end of each connecting cylinder (6) is fixedly connected with a connecting plate (7), a spring (8) is fixedly connected between each connecting plate (7) and the corresponding transverse plate (5), and the springs (8) are sleeved outside the connecting cylinders (6); the connecting cylinder (6) is internally threaded with a screw rod (9), and the bottom end of the screw rod (9) extends to the outside of the connecting cylinder (6) and is fixedly connected with a fixing plate (10); the damping device is characterized in that a damping sleeve (17) is movably sleeved at the bottom of the box body (1), and a damping layer is arranged between the bottom of an inner cavity of the damping sleeve (17) and the bottom of the box body (1).

2. A computer teaching system according to claim 1 wherein: and the inner wall of the connecting cylinder (6) is provided with threads matched with the screw rod (9).

3. A computer teaching system according to claim 1 wherein: the host (12) is electrically connected with the display (3).

4. A computer teaching system according to claim 1 wherein: a box door (13) is installed on the box body (1) through a hinge, and a handle is installed on the box door (13).

5. A computer teaching system according to claim 1 wherein: one side of the box body (1) close to the host (12) is provided with a plurality of heat dissipation holes (14), the outer ends of the heat dissipation holes (14) are provided with dust screens (15), and the dust screens (15) are fixedly connected with the box body (1) through fixing bolts (16).

6. A computer teaching system according to claim 1 wherein: the shock absorption layer comprises a rubber layer (18) and a plurality of elastic members (19), and the elastic members (19) are embedded in the rubber layer (18) at equal intervals.

7. A computer teaching system according to claim 6 wherein: the elastic piece (19) is of a groove structure with an upward opening, and the section of the elastic piece is of a trapezoid structure with a large upper part and a small lower part.