CN216595866U

CN216595866U - Multimedia equipment

Info

Publication number: CN216595866U
Application number: CN202123102044.XU
Authority: CN
Inventors: 吴艳
Original assignee: Chengdu Miaozhan Technology Co ltd
Current assignee: Chengdu Miaozhan Technology Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-24
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses multimedia equipment which comprises a shell, wherein projection equipment is arranged in the shell, the rear end of the projection equipment is rotatably connected with the inner wall of the shell, the side wall of the front end of the projection equipment is fixedly connected with a side lever, a screw rod is arranged in the shell, a sliding block is arranged on the screw rod, the screw rod is in threaded connection with the sliding block, one side of the sliding block is fixedly connected with a ring frame, the side lever extends into the ring frame and is in sliding fit with the ring frame, a heat dissipation part is sleeved on the side wall of the projection equipment and is provided with air holes, and one end of the heat dissipation part is fixedly connected with a fan. According to the utility model, the projection angle can be conveniently adjusted, and the heat dissipation device is arranged, so that the heat dissipation of the equipment is facilitated.

Description

Multimedia equipment

Technical Field

The utility model relates to the field of multimedia equipment, in particular to multimedia equipment.

Background

In a computer system, multimedia refers to a man-machine interactive information exchange and dissemination medium that combines two or more media. The media used include text, pictures, photos, sounds, animations and movies, and the interactive functions provided by the programs. With the popularization of computers, multimedia technology is continuously developing. Is popular in both the educational field and the life entertainment.

In the successive multimedia devices, especially in the projection device, other control devices are needed, and meanwhile, the problems that the projection device is inconvenient to carry and needs to be supplied with external power supply exist. Or a projection device with a built-in battery is provided, but the projection device has the problems that the working time is short and the battery cannot be replaced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a multimedia device.

In order to achieve the purpose, the utility model adopts the following technical scheme: a multimedia device comprises a shell, wherein a projection device is arranged in the shell, the rear end of the projection device is rotatably connected with the inner wall of the shell, the side wall of the front end of the projection device is fixedly connected with a side lever, a screw rod is arranged in the shell, a sliding block is arranged on the screw rod, the screw rod is in threaded connection with the sliding block, one side of the sliding block is fixedly connected with a ring frame, the side lever extends into the ring frame, and the side lever is in sliding fit with the ring frame;

the side wall of the projection equipment is sleeved with a heat dissipation part, the heat dissipation part is provided with air holes, and one end of the heat dissipation part is fixedly connected with a fan.

As a further description of the above technical solution:

the upper end of the shell is provided with a knob, the screw rod penetrates through the shell upwards, and the screw rod is fixedly connected with the lower end of the knob.

As a further description of the above technical solution:

the inner wall fixedly connected with slide rail of casing, slide rail and slider sliding fit.

As a further description of the above technical solution:

the upper end of the projection equipment is fixedly connected with the cover plate, a first baffle is arranged at the front end of the projection equipment, and the first baffle is rotatably connected with the shell.

As a further description of the above technical solution:

the upper end of the shell is rotatably connected with a display screen, the side wall of the shell is provided with two groups of batteries, and the front end of each battery is rotatably connected with a lifting handle.

As a further description of the above technical solution:

a keyboard area is arranged below the display screen, and a touch area is arranged on one side of the keyboard area.

As a further description of the above technical solution:

the lateral wall of the shell is rotatably connected with a second baffle, and an interface area is arranged at the position where the second baffle is rotatably covered.

As a further description of the above technical solution:

the side wall of the shell is provided with a breathable net, and the breathable net is located at the rear end of the projection equipment.

The utility model has the following beneficial effects:

1. according to the utility model, the projection angle of the projection equipment can be adjusted through the knob, and meanwhile, the projection equipment can be completely accommodated in the shell when not in use.

2. According to the utility model, the heat dissipation part is arranged on the side wall of the projection equipment, air cooling is carried out through the fan, and the projection equipment is exposed out of the shell when in use, so that the heat dissipation effect is improved.

3. The utility model is provided with two groups of batteries, which is convenient to replace, wherein one group of batteries can also ensure the normal operation of the equipment.

Drawings

Fig. 1 is a schematic perspective view of a multimedia device according to the present invention;

FIG. 2 is a schematic diagram of a front end of a projection apparatus of a multimedia device according to the present invention;

FIG. 3 is a schematic side view of a projection apparatus of a multimedia device according to the present invention;

FIG. 4 is a schematic diagram of a rear side of a multimedia device according to the present invention;

fig. 5 is a schematic structural diagram of a knob of a multimedia device according to the present invention.

Illustration of the drawings:

1. a first baffle plate; 2. a cover plate; 3. a projection device; 4. a knob; 5. a battery; 6. a display screen; 7. A second baffle; 8. an interface region; 9. a housing; 10. a keyboard region; 11. a touch area; 12. a heat dissipating member; 13. a side lever; 14. a fan; 15. a breathable net; 16. a slide rail; 17. a screw; 18. a slider; 19. And (4) a ring frame.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, one embodiment of the present invention is provided: a multimedia device comprises a casing 9, the casing 9 is rectangular, a handle is arranged on one side of the casing 9 for facilitating the transfer of the device, a projection device 3 is arranged in the casing 9 and used for projection, the rear end of the projection device 3 is rotatably connected with the inner wall of the casing 9 and rotates along a rotating axis, the projection device 3 can be obliquely arranged and used for adjusting the projection angle, a side rod 13 is fixedly connected with the side wall of the front end of the projection device 3 and used for prying the projection device 3 to incline, a screw rod 17 is arranged in the casing 9, a slide block 18 is arranged on the screw rod 17, the screw rod 17 is in threaded connection with the slide block 18, the slide block 18 in threaded connection with the screw rod 17 rotates, a ring frame 19 is fixedly connected with one side of the slide block 18, the side rod 13 extends into the ring frame 19, the side rod 13 is in sliding fit with the ring frame 19, and the ring frame 19 also ascends and descends, meanwhile, the ring frame 19 acts on the side rods 13, the inclination angle of the projection device 3 is changed through the side rods 13, meanwhile, a rectangular groove is formed in the ring frame 19, the side rods 13 extend into the rectangular groove and are clamped in the rectangular groove to slide left and right, and the ring frame is used for balancing the left and right translation of the positions of the side rods 13 after the inclination angle of the projection device 3 is changed.

The upper end of casing 9 is provided with knob 4, and screw rod 17 upwards runs through casing 9 to the lower extreme fixed connection of screw rod 17 and knob 4, through rotating knob 4, be used for rotating screw rod 17, change projection equipment 3's angle of inclination, the inner wall fixedly connected with slide rail 16 of casing 9,

slide rail

16 and 18 sliding fit, the purpose prevents that slider 18 also rotates along with screw rod 17, and slider 18 can't go up and down, improves the smoothness nature of the lift of slider 18 simultaneously.

Projecting apparatus 3's lateral wall has cup jointed radiating part 12, radiating part 12 is the drum, radiating part 12 is provided with the bleeder vent, angular axis such as bleeder vent distributes, radiating part 12's one end fixedly connected with fan 14, fan 14 work, with the air to projecting apparatus 3's rear end pump sending, the air inhales the bleeder vent from projecting apparatus 3's front end simultaneously, and take away the heat, casing 9's lateral wall is provided with ventilative net 15, ventilative net 15 is located projecting apparatus 3's rear end, hot-air is from ventilative net 15 discharge casing 9.

Projection equipment 3's upper end fixed connection apron 2, be the horizontality when

projection equipment

3, 2 horizontal lids of apron close on casing 9, it is provided with first baffle 1 to be located 3 front ends of projection equipment, first baffle 1 rotates with casing 9 to be connected, it is vertical state to rotate

first baffle

1, 2 contacts of apron that first baffle 1 and horizontal lid closed this moment, and accomodate projection equipment 3 to the inside of casing 9 completely, and first baffle 1 can adopt the mode of magnetism formula or buckle with apron 2 to connect.

The upper end of casing 9 is rotated and is connected with display screen 6, a content for showing the operation, the below of display screen 6 is provided with keyboard district 10, one side of keyboard district 10 is provided with touch-control district 11, keyboard district 10 and touch-control district 11 are for controlgear, the lateral wall of casing 9 is provided with two sets of batteries 5, the front end rotation of battery 5 is connected with carries the handle, through carrying the handle, can take out battery 5, this change that sets up to battery 5 facilitates, be provided with two sets of batteries 5 simultaneously, it wherein a set of battery 5 to have guaranteed to change, equipment can also continue the operation.

The lateral wall of casing 9 rotates and is connected with second baffle 7, and second baffle 7 rotates the position that the lid closed and is provided with interface area 8, and second baffle 7 is arranged in protecting the interface in interface area 8, and second baffle 7 has also adopted the mode of magnetism type or lock to fix simultaneously.

The working principle is as follows: during the use, rotate display screen 6 to rotate and open first baffle 1, rotate knob 4 afterwards, through screw rod 17, slider 18, ring frame 19 and side lever 13, adjust projection equipment 3's projection angle, realize controlling equipment through keyboard district 10 and touch-control district 11 at last.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A multimedia device comprising a casing (9), characterized in that: the projection device is characterized in that the projection device (3) is arranged in the shell (9), the rear end of the projection device (3) is rotatably connected with the inner wall of the shell (9), the side rod (13) is fixedly connected to the side wall of the front end of the projection device (3), a screw rod (17) is arranged in the shell (9), a sliding block (18) is arranged on the screw rod (17), the screw rod (17) is in threaded connection with the sliding block (18), a ring frame (19) is fixedly connected to one side of the sliding block (18), the side rod (13) extends into the ring frame (19), and the side rod (13) is in sliding fit with the ring frame (19);

the side wall of the projection equipment (3) is sleeved with a heat dissipation part (12), the heat dissipation part (12) is provided with air holes, and one end of the heat dissipation part (12) is fixedly connected with a fan (14).

2. A multimedia device according to claim 1, characterized in that: the upper end of the shell (9) is provided with a knob (4), the screw rod (17) upwards penetrates through the shell (9), and the screw rod (17) is fixedly connected with the lower end of the knob (4).

3. A multimedia device according to claim 1, characterized in that: the inner wall of the shell (9) is fixedly connected with a sliding rail (16), and the sliding rail (16) is in sliding fit with the sliding block (18).

4. A multimedia device according to claim 1, characterized in that: the upper end fixed connection apron (2) of projection equipment (3) is located projection equipment (3) front end is provided with first baffle (1), first baffle (1) and casing (9) rotate the connection.

5. A multimedia device according to claim 1, characterized in that: the portable solar battery is characterized in that the upper end of the shell (9) is rotatably connected with a display screen (6), the side wall of the shell (9) is provided with two groups of batteries (5), and the front end of each battery (5) is rotatably connected with a lifting handle.

6. A multimedia device according to claim 5, characterized in that: a keyboard area (10) is arranged below the display screen (6), and a touch area (11) is arranged on one side of the keyboard area (10).

7. A multimedia device according to claim 1, characterized in that: the side wall of the shell (9) is rotatably connected with a second baffle (7), and an interface area (8) is arranged at the position where the second baffle (7) is rotatably covered.

8. A multimedia device according to claim 1, characterized in that: the side wall of the shell (9) is provided with a breathable net (15), and the breathable net (15) is located at the rear end of the projection equipment (3).