CN221943800U - A multimedia device for business administration teaching - Google Patents

Abstract

The utility model discloses a multimedia device for business administration teaching, including a shell, a box body is fixedly connected to the top of the shell, a motor is fixedly connected to the left side of the inner cavity of the box, a driving gear is fixedly connected to the output end of the motor, a driven gear is meshed with the top of the driving gear, a rotating shaft is fixedly connected to the right side of the driven gear, an adjusting rod is fixedly connected to the right side of the rotating shaft, and a vertical plate is fixedly connected to the front of the adjusting rod. The utility model is convenient for protecting the display screen body when not in use by setting the box body, the motor, the driving gear, the driven gear, the rotating shaft and the adjusting rod, and is convenient for disassembly of the display screen body by setting the fixing rod, the limiting rod, the screw rod and the connecting rod, so as to facilitate maintenance, and the operation of the rotating shaft is stabilized by setting the first bearing and the vertical rod, so as to make the driven gear work stably, and the shell is convenient for limiting by setting the mounting block and the mounting hole, so that the shell is not easy to tip over.

Description

A multimedia device for business administration teaching

Technical Field

The utility model relates to the technical field of business administration teaching, in particular to multimedia equipment for business administration teaching.

Background Art

Business administration is a discipline that studies the basic theories and general methods of economic management of industrial and commercial enterprises. It mainly includes two aspects: business strategy formulation and internal behavior management. The business administration major is highly applicable. Its goal is to ensure the survival and development of the enterprise by using modern management methods and means based on basic theories such as management, economics, and accounting to carry out effective enterprise management and business decisions.

Multimedia equipment is needed in business administration teaching, but the existing multimedia equipment is not convenient to protect during use, which makes the multimedia equipment easy to be damaged, and it is not convenient to disassemble, resulting in a time-consuming and laborious maintenance process. Therefore, we propose a multimedia equipment for business administration teaching.

Utility Model Content

In view of the deficiencies in the prior art, the purpose of the present utility model is to provide a multimedia device for business administration teaching, which has the advantages of convenient protection and maintenance, and solves the problem that the existing multimedia devices are not convenient to protect during use, resulting in easy damage to the multimedia devices, and are not convenient to disassemble, resulting in a time-consuming and laborious maintenance process.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multimedia device for teaching business administration, comprising a shell, a box body is fixedly connected to the top of the shell, a motor is fixedly connected to the left side of the inner cavity of the box, a driving gear is fixedly connected to the output end of the motor, a driven gear is meshed with the top of the driving gear, a rotating shaft is fixedly connected to the right side of the driven gear, an adjusting rod is fixedly connected to the right side of the rotating shaft, a vertical plate is fixedly connected to the front side of the adjusting rod, a display screen body is arranged at the central axis of the front side of the vertical plate, both sides of the front side of the display screen body are in contact with the limit rod, a screw rod is movably connected to the central axis of the back side of the vertical plate, a connecting rod is threadedly connected to the surface of the screw rod, and both sides of the connecting rod are fixedly connected to the limit rod.

Preferably, a vertical rod is movably connected to the surface of the rotating shaft via a first bearing, and a bottom of the vertical rod is fixedly connected to the box body.

Preferably, the bottoms of both sides of the shell are fixedly connected with mounting blocks, and the tops of the mounting blocks are provided with mounting holes.

Preferably, both sides of the back side of the vertical plate are fixedly connected with sliding rods, and the surfaces of the sliding rods are slidably connected to the connecting rods.

Preferably, rectangular grooves are provided on both sides of the front surface of the vertical plate, and the central axis of the back surface of the vertical plate is movably connected to the screw rod through a second bearing.

Preferably, the top and the bottom of the display screen body are both in contact with fixing rods, and the rear side of the fixing rods is fixedly connected to the vertical plate.

Compared with the prior art, the utility model provides a multimedia device for business administration teaching, which has the following beneficial effects:

1. The utility model provides a box, a motor, a driving gear, a driven gear, a rotating shaft and an adjusting rod, so as to facilitate the protection of the display screen body when not in use. By providing a fixing rod, a limiting rod, a screw rod and a connecting rod, the display screen body can be easily disassembled, thereby facilitating maintenance.

2. The utility model stabilizes the operation of the rotating shaft by providing the first bearing and the vertical rod, thereby making the driven gear work stably. By providing the mounting block and the mounting hole, it is convenient to limit the housing so that the housing is not easy to tip over. By providing the sliding rod, the operation of the connecting rod is stabilized and the connecting rod is balanced and supported.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

Figure 2 is a schematic diagram of the three-dimensional structure of the utility model;

FIG3 is a schematic diagram of the structure of the utility model in a top view when the box is in a cut-away state.

In the figure: 1. shell; 2. box; 3. motor; 4. driving gear; 5. driven gear; 6. rotating shaft; 7. first bearing; 8. vertical rod; 9. adjusting rod; 10. vertical plate; 11. display screen body; 12. fixing rod; 13. limiting rod; 14. screw rod; 15. connecting rod; 16. sliding rod; 17. mounting block; 18. mounting hole.

DETAILED DESCRIPTION

The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Please refer to Figures 1-3, a multimedia device for business administration teaching includes a shell 1, a box body 2 is fixedly connected to the top of the shell 1, a motor 3 is fixedly connected to the left side of the inner cavity of the box body 2, a driving gear 4 is fixedly connected to the output end of the motor 3, a driven gear 5 is meshed with the top of the driving gear 4, a rotating shaft 6 is fixedly connected to the right side of the driven gear 5, an adjusting rod 9 is fixedly connected to the right side of the rotating shaft 6, a vertical plate 10 is fixedly connected to the front of the adjusting rod 9, a display screen body 11 is arranged at the central axis of the front side of the vertical plate 10, both sides of the front side of the display screen body 11 are in contact with the limiting rod 13, a screw rod 14 is movably connected to the central axis of the back side of the vertical plate 10, a connecting rod 15 is threadedly connected to the surface of the screw rod 14, and both sides of the connecting rod 15 are fixedly connected to the limiting rod 13.

Through the above technical solution: when the display screen body 11 is not in use, the motor 3 drives the active gear 4 to rotate, the active gear 4 drives the driven gear 5 to rotate, the driven gear 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the adjusting rod 9 to rotate, the adjusting rod 9 drives the vertical plate 10 to rotate, and the vertical plate 10 drives the display screen body 11 to rotate. After the display screen body 11 rotates one hundred and eighty degrees, the display screen body 11 can be stored in the inner cavity of the shell 1, which is convenient for protecting the display screen body 11. The screw rod 14 is rotated, the screw rod 14 drives the connecting rod 15 to move, and the connecting rod 15 drives the limiting rod 13 to move. After the limiting rod 13 is away from the display screen body 11, the display screen body 11 can be removed for maintenance.

The surface of the rotating shaft 6 is movably connected with a vertical rod 8 via a first bearing 7 , and the bottom of the vertical rod 8 is fixedly connected to the box body 2 .

Through the above technical solution: by providing the first bearing 7 and the vertical rod 8, the operation of the rotating shaft 6 is stabilized, thereby making the driven gear 5 work stably.

The bottoms of both sides of the housing 1 are fixedly connected with mounting blocks 17 , and the tops of the mounting blocks 17 are provided with mounting holes 18 .

Through the above technical solution: by providing the mounting block 17 and the mounting hole 18, it is convenient to limit the housing 1, so that the housing 1 is not easy to fall over.

Both sides of the back side of the vertical plate 10 are fixedly connected with sliding rods 16 , and the surfaces of the sliding rods 16 are slidably connected with the connecting rods 15 .

Through the above technical solution: by providing the sliding rod 16, the operation of the connecting rod 15 is stabilized, and the connecting rod 15 is balanced and supported.

Rectangular grooves are provided on both sides of the front surface of the vertical plate 10 , and the central axis of the back surface of the vertical plate 10 is movably connected to the screw rod 14 through a second bearing.

The top and bottom of the display screen body 11 are both in contact with fixing rods 12 , and the rear side of the fixing rods 12 is fixedly connected to the vertical plate 10 .

The working principle of the utility model is: when the display screen body 11 is not needed, the motor 3 drives the driving gear 4 to rotate, the driving gear 4 drives the driven gear 5 to rotate, the driven gear 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the adjusting rod 9 to rotate, the adjusting rod 9 drives the vertical plate 10 to rotate, and the vertical plate 10 drives the display screen body 11 to rotate. After the display screen body 11 rotates 180 degrees, the display screen body 11 can be stored in the inner cavity of the shell 1, which is convenient for protecting the display screen body 11. The screw rod 14 is rotated, the screw rod 14 drives the connecting rod 15 to move, and the connecting rod 15 drives the limiting rod 13 to move. After the limiting rod 13 is away from the display screen body 11, the display screen body 11 can be removed for maintenance.

Although the 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 (6)

1. The utility model provides a multimedia device is used in business administration teaching, includes casing (1), its characterized in that: the utility model discloses a motor, including casing (1), motor (3), driving gear (4), driven gear (5) are engaged at the top of driving gear (4), right side fixedly connected with pivot (6) of driven gear (5), the right side fixedly connected with regulation pole (9) of pivot (6), the positive fixedly connected with riser (10) of regulation pole (9), positive axis department of riser (10) is provided with display screen body (11), positive both sides of display screen body (11) all contact gag lever post (13), the axis department swing joint of riser (10) back lead screw (14), the surface threaded connection of lead screw (14) has connecting rod (15), the both sides of connecting rod (15) all with gag lever post (13) fixedly connected with.

2. The multimedia device for business administration teaching of claim 1, wherein: the surface of the rotating shaft (6) is movably connected with a vertical rod (8) through a first bearing (7), and the bottom of the vertical rod (8) is fixedly connected with the box body (2).

3. The multimedia device for business administration teaching of claim 1, wherein: the bottom of casing (1) both sides is all fixedly connected with installation piece (17), mounting hole (18) have been seted up at the top of installation piece (17).

4. The multimedia device for business administration teaching of claim 1, wherein: both sides of the back of the vertical plate (10) are fixedly connected with sliding rods (16), and the surfaces of the sliding rods (16) are in sliding connection with the connecting rods (15).

5. The multimedia device for business administration teaching of claim 1, wherein: rectangular grooves are formed in two sides of the front face of the vertical plate (10), and the center shaft of the back face of the vertical plate (10) is movably connected with the screw rod (14) through a second bearing.

6. The multimedia device for business administration teaching of claim 1, wherein: the top and the bottom of display screen body (11) all contact have dead lever (12), the rear side and the riser (10) fixed connection of dead lever (12).