CN108305572B

CN108305572B - Multimedia playing device

Info

Publication number: CN108305572B
Application number: CN201810080277.8A
Authority: CN
Inventors: 李云
Original assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Current assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority date: 2018-01-27
Filing date: 2018-01-27
Publication date: 2020-05-19
Anticipated expiration: 2038-01-27
Also published as: CN108305572A

Abstract

The invention discloses a multimedia playing device which comprises a shell, a flexible display screen and a loudspeaker, wherein the shell is hollow and comprises a first side plate and a second side plate, the outer surface of the first side plate is a C-shaped cylindrical surface, the second side plate is sunken from the first side plate and forms a barrel shape with the first side plate, the loudspeaker is arranged in the shell, and the flexible display screen is attached to and covers the outer surface of the first side plate of the shell. Compared with the prior art, the flexible display screen of the multimedia playing device disclosed by the invention is attached to the surface of the C-shaped cylindrical surface of the shell, and the loudspeaker is positioned in the shell.

Description

Multimedia playing device

Technical Field

The present invention relates to the field of multimedia playing technologies, and in particular, to a multimedia playing apparatus.

Background

Digital Photo frames (Digital Photo frames) are Photo frames that display Digital photos rather than paper photos, and Digital photography inevitably pushes the development of Digital Photo frames because less than 35% of Digital photos are printed all over the world. The digital photo frame is usually directly inserted into a memory card of the camera to display the photos, and of course, more digital photo frames can provide an internal storage space to connect with an external memory card. The digital photo frame is a photo frame, but the digital photo frame is not displayed in a mode of putting photos, but is displayed through a liquid crystal screen, the digital photo frame can acquire the photos from the SD card through an interface of a card reader, and a circulating display mode is set, so that the digital photo frame is more flexible and changeable than a common photo frame, and a new display space is provided for the digital photos which are increasingly used at present.

However, the digital photo frames on the market are single in appearance and function, and most of the digital photo frames simply combine the flat panel display and the audio playing together to form a private display tool which is similar to a tablet computer and can display photos. When the display device is required to be applied to special occasions with a large number of people, such as scenes of wedding scenes, exhibition scenes and the like, the visual angle of the flat-plate type display device is too small to meet the use requirement.

Disclosure of Invention

In view of the shortcomings of the prior art, the present invention provides a multimedia playing device, which is compact and has a larger viewing angle.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a multimedia playing device, includes casing, flexible display screen and speaker, the casing cavity just includes that the surface is the first curb plate of C shape cylinder and certainly first curb plate is sunken, with the second curb plate that first curb plate encloses into the tube-shape, the speaker is located in the casing, flexible display screen laminating and cover in the casing the surface of first curb plate.

In one embodiment, the number of the speakers is two, and the two speakers are respectively arranged on two sides of the second side plate.

As one embodiment, the housing further includes cover plates covering two ends of the first side plate and the second side plate, and the cover plates, the first side plate and the second side plate enclose an accommodating space for accommodating the speaker.

In one embodiment, at least one of the cover plates has a speaker hole for outputting sound.

As one of the embodiments, the multimedia playing device further includes a dust screen, and the dust screen cover is disposed on the surface of the speaker hole.

As an implementation manner, the multimedia playing device further includes a main control circuit board electrically connected to the flexible display screen and the speaker, the second side board includes a first portion and two second portions respectively bent with respect to two opposite ends of the first portion and extending to two non-closed ends of the first side board, and the main control circuit board is fixed to an inner surface of the first portion.

As one embodiment, the multimedia playing device further includes a flexible printed circuit and a connector, wherein a first through hole is formed in the surface of the first portion, the flexible printed circuit is led out from the flexible display screen, and is attached to the second portion and electrically connected to the main control circuit board through the connector fixed to the first through hole.

As an implementation mode, the first part is provided with a second through hole, and an audio interface electrically connected with the loudspeaker is fixed in the second through hole; and/or a third through hole is formed in the first part, and a USB socket electrically connected with the main control circuit board is fixed in the third through hole.

As one embodiment, the first portion further defines a positioning hole.

As one embodiment, the multimedia playing device further includes a support, the support includes a base and an upright post connected to each other, a bolt is disposed on the upright post in a protruding manner, at least a portion of the upright post is embedded in a recess defined by the second side plate, and the bolt is clamped in the positioning hole.

Compared with the prior art, the flexible display screen of the multimedia playing device disclosed by the invention is attached to the surface of the C-shaped cylindrical surface of the shell, and the loudspeaker is positioned in the shell.

Drawings

FIG. 1 is a diagram illustrating a usage status of a multimedia playing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a housing of a multimedia playing device according to an embodiment of the invention;

FIG. 3 is a schematic back structure diagram of a multimedia player according to an embodiment of the present invention;

FIG. 4 is a diagram illustrating another usage state of the multimedia playing apparatus according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a support of a multimedia playing device according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, the multimedia playing device according to the embodiment of the present invention includes a casing 10, a flexible display 20 and a speaker 30, wherein the casing 10 is a hollow structure, and includes a first side plate 11 having a C-shaped cylindrical outer surface and a second side plate 12 enclosing with the first side plate 11 to form a cylindrical shape, the second side plate 12 is connected to a non-closed end of the first side plate 11 to form a structure recessed from the first side plate 11, the speaker 30 is disposed in the casing 10, and the flexible display 20 is attached to and covers the outer surface of the first side plate 11 of the casing 10.

The outer surface of the first side plate 11 is a curled C-shaped cylindrical surface (i.e. a cylindrical surface with a non-closed curve in alignment), for example, it may be a part of a cylindrical surface or a part of an elliptic cylindrical surface, the second side plate 12 is concavely connected to two circumferential ends of the first side plate 11 towards the inner side of the first side plate 11, and the two speakers 30 are respectively and fixedly disposed in the first side plate 11 and located at two sides of the second side plate 12.

In order to prevent dust and the like from entering and protect the internal component structure, the housing 10 forms a substantially closed housing structure, that is, the housing 10 further includes cover plates 13 covering both ends of the first side plate 11 and the second side plate 12 in the height direction, and the cover plates 13, the first side plate 11, and the second side plate 12 enclose an accommodating space for accommodating the speaker 30. Meanwhile, in order to facilitate sound output, a speaker hole 130 is formed in the surface of at least one cover plate 13, preferably, the speaker hole 130 is formed in the cover plate 13 at the top, and two speaker holes 130 are respectively formed in two different sides of the cover plate 13 corresponding to the speaker 30. When the speaker 30 is installed in the casing 10, the casing 10 serves as both the mounting surface of the flexible display 20 and the sound cavity of the speaker 30, and the sound emitted from the speaker 30 is emitted from the speaker hole 130 at the top.

Because in the long-time in-process of using, it is difficult to avoid some dust, particulate matter etc. to enter into inside the multimedia playing device from the horn hole 130 at top, and this embodiment still covers at the surface of horn hole 130 and is equipped with dust screen 131, in the use, only needs regularly to clear up dust screen 131 surface can guarantee multimedia playing device's normal use.

As shown in fig. 2, the second side plate 12 specifically includes a first portion 121 and two second portions 122 respectively connected to two ends of the first portion 121, the two second portions 122 are respectively bent relative to two opposite ends of the first portion 121 and extend to be engaged with two non-closed ends of the first side plate 11, and the main control circuit board is fixed on an inner surface of the first portion 121. Preferably, the included angle between the first portion 121 and the second portion 122 is an obtuse angle, and the second side plate 12 is of a flared configuration.

Referring to fig. 3, the multimedia playing device of the present embodiment includes a flexible circuit board 40 and a connector 50, a first through hole 1211 for inserting the connector 50 is formed on a surface of the first portion 121, the flexible display screen 20 is attached to the C-shaped cylindrical surface of the housing 10, and a portion of the flexible display screen is bent to be attached to the second portion 122 of the second side plate 12, the flexible circuit board 40 is led out from the flexible display screen 20, attached to the second portion 122, and electrically connected to the main control circuit board through the connector 50 fixed to the first through hole 1211, so as to implement signal transmission between the flexible display screen 20 and the main control circuit board.

As one embodiment, the first portion 121 of the second side plate 12 is further provided with a second through hole 1212 and a third through hole 1213, an audio interface electrically connected to the speaker 30 is fixed in the second through hole 1212, and a USB socket electrically connected to the main control circuit board is fixed in the third through hole 1213, and the USB socket can be connected to an external audio input device through the audio interface to play an external audio source, and can be used as a power interface or a data interface, so that audio or video playing of an external data source (such as a USB disk, a mobile hard disk, or a computer) can be realized through the USB socket, and an external power supply can be inserted into the USB socket to realize power supply of the external power supply.

As shown in fig. 3 to 5, the multimedia playing device may further include a support 60, and the housing 10 and the support 60 cooperate to support the flexible display 20 at a certain height. When the stand 60 is not used, the housing 10 may be directly placed on a plane, and when the housing 10 is fixed to the stand 60, more viewers may see the display of the flexible display 20.

Specifically, the upper end and the lower end of the first portion 121 of the second side plate 12 are respectively provided with a positioning hole 1214, the bracket 60 comprises a base 61 and a column 62 which are connected, the column 62 is convexly provided with a bolt 620, the column 62 has a trapezoidal cross section matched with a recessed portion formed by the second side plate 12, at least a part of the column 62 is embedded in the recessed portion surrounded by the second side plate 12, and the casing 10 and the bracket 60 can be relatively fixed by clamping the bolt 620 in the corresponding positioning hole 1214.

As shown in fig. 4 and 5, the bracket 60 is further provided with a camera 621 and a microphone 610 near the top and the bottom thereof, the camera 621 and the microphone 610 are respectively provided on the upright post 62 and the base 61, the upright post 62 is further provided with a data plug 622 in a protruding manner, a hollow wiring channel is formed in the bracket 60, the camera 621 and the microphone 610 are connected to the data plug 622 through a wire located in the wiring channel, after the upright post 62 is clamped in the corresponding positioning hole 1214 through the plug 620, the data plug 622 is inserted in the USB socket in the third through hole 1213, so as to connect the camera 621 and the microphone 610 with the main control circuit board, a user can capture nearby pictures through the camera 621 and also can capture nearby audio sources through the microphone 610, for example, the audience can ask questions through the microphone 610, the camera 621 captures video pictures of the audience questions, and through the network, Data transmission methods such as Bluetooth and the like are uploaded to the server background, so that the method is very suitable for application scenes with more people.

In summary, the flexible display screen of the multimedia playing device of the present invention is attached to the surface of the C-shaped cylindrical surface of the casing, and the speaker is located in the casing. In addition, the multimedia playing device has multiple using modes, can be suitable for different application occasions, and can also be used for communication between a viewer and the server background through the camera or the microphone, so that the using experience is improved.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims

1. A multimedia playing device is characterized by comprising a shell (10), a flexible display screen (20) and a loudspeaker (30), the shell (10) is hollow and comprises a first side plate (11) with the outer surface presenting a C-shaped cylindrical surface, a second side plate (12) which is sunken from the first side plate (11) and forms a cylinder with the first side plate (11), and cover plates (13) which are covered at two ends of the first side plate (11) and the second side plate (12), the cover plate (13), the first side plate (11) and the second side plate (12) enclose an accommodating space for accommodating the loudspeaker (30), the two loudspeakers (30) are respectively arranged at two sides of the second side plate (12), the loudspeaker (30) is arranged in the shell (10), and the flexible display screen (20) is attached to and covers the outer surface of the first side plate (11) of the shell (10); the concave part surrounded by the second side plate (12) is used for embedding at least part of the upright post (62) of the bracket for supporting the flexible display screen (20).

2. The multimedia player according to claim 1, wherein at least one of the cover plates (13) has a speaker hole (130) formed on a surface thereof for outputting sound.

3. The multimedia playing apparatus of claim 2, further comprising a dust screen (131), wherein the dust screen (131) is disposed on the surface of the speaker hole (130).

4. The multimedia player apparatus according to any of claims 1-3, further comprising a main control circuit board electrically connected to the flexible display (20) and the speaker (30), wherein the second side plate (12) comprises a first portion (121) and two second portions (122) respectively bent with respect to two opposite ends of the first portion (121) and extending to two non-closed ends of the first side plate (11), and the main control circuit board is fixed to an inner surface of the first portion (121).

5. The multimedia playing device according to claim 4, further comprising a flexible circuit board (40) and a connector (50), wherein a first through hole (1211) is formed in a surface of the first portion (121), the flexible circuit board (40) is led out from the flexible display screen (20), attached to the second portion (122) and electrically connected to the main control circuit board through the connector (50) fixed to the first through hole (1211).

6. The multimedia playing device according to claim 5, wherein the first portion (121) has a second through hole (1212), and an audio interface electrically connected to the speaker (30) is fixed in the second through hole (1212); and/or a third through hole (1213) is formed in the first part (121), and a USB socket electrically connected with the main control circuit board is fixed in the third through hole (1213).

7. The multimedia player according to claim 5, wherein the first portion (121) further defines a positioning hole (1214).

8. The multimedia playing device of claim 7, further comprising a bracket (60), wherein the bracket (60) comprises a base (61) and a pillar (62) which are connected, a bolt (620) is protruded from the pillar (62), the pillar (62) is at least partially embedded in a recess defined by the second side plate (12), and the bolt (620) is clamped in the positioning hole (1214).