CN209912500U - Multifunctional DVD projector - Google Patents

Abstract

The utility model discloses a multifunctional DVD projector, which comprises a housing, be equipped with the circuit mainboard in the casing, be equipped with on the circuit mainboard power module, central processing unit and with central processing unit electric connection's DVD CD-ROM drive, projecting lens, infrared receiver, speaker, SD storage card interface, game paddle interface, USB interface, HDMI interface, VGA interface, television antenna interface, audio and video input interface, audio and video output interface. The utility model relates to a projection equipment field, this multi-functional DVD projector have expanded the function of this projector through connecting DVD optical drive, projecting lens, infrared receiver, speaker and a plurality of functional interface on the circuit board, have satisfied user's different demands.

Description

Multifunctional DVD projector

Technical Field

The utility model relates to a projection equipment field, specific theory relates to a multi-functional DVD projector.

Background

The projector is a kind of equipment that can project image or video on the curtain, and the projector wide application is in office, school, recreation place and family at present, because present projector function is not enough, and single prior art projector can not satisfy many-sided demand of user, and on the other hand, present projector just can't use as soon as having a power failure, can not meet an emergency when having a power failure, consequently, the prior art remains to be improved.

SUMMERY OF THE UTILITY MODEL

To the deficiency among the prior art, the to-be-solved technical problem of the utility model lies in providing a multi-functional DVD projector.

In order to solve the technical problem, the utility model discloses a following scheme realizes: a multifunctional DVD projector comprises a casing, wherein a circuit mainboard is arranged in the casing, a power module, a central processing unit and a DVD driver, a projection lens, an infrared receiver, a loudspeaker, an SD memory card interface, a game handle interface, a USB interface, an HDMI interface, a VGA interface, a television antenna interface, an audio and video input interface and an audio and video output interface which are electrically connected with the central processing unit are arranged on the circuit mainboard.

Furthermore, a switch button, a power input interface and an emergency storage battery of the projector are arranged in the power module.

Furthermore, the DVD driver is compatible with DVD, VCD, CD, MP3, MP4, MP5 and GAME discs.

Furthermore, the projection lens is a manual focusing lens, and the projection distance is 1.5-5 m.

Furthermore, the loudspeaker is electrically connected with an earphone interface.

Furthermore, the circuit main board is electrically connected with a plurality of functional keys.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the circuit mainboard is connected with a DVD CD driver, a projection lens, an infrared receiver, a loudspeaker and a plurality of functional interfaces, thereby expanding the function of the projector and leading one projector to be capable of being used for meeting different requirements of users.

2. The emergency storage battery arranged in the power module can be used in an emergency under the condition of power failure, and is convenient and practical.

Drawings

FIG. 1 is a block diagram of the multifunctional DVD projector of the present invention;

in the figure: 1. the device comprises a power supply module, 2, a central processing unit, 3, a DVD (digital video disk) driver, 4, a projection lens, 5, an infrared receiver, 6, a loudspeaker, 7, an SD (secure digital) memory card interface, 8, a game card interface, 9, a game handle interface, 10, a USB (universal serial bus) interface, 11, an HDMI (high-definition multimedia interface), 12, a VGA (video graphics array) interface, 13, a television antenna interface, 14, an audio and video input interface, 15 and an audio and video output interface.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to fig. 1, the utility model discloses a multifunctional DVD projector, including the casing, be equipped with the circuit mainboard in the casing, be equipped with power module 1 on the circuit mainboard, central processing unit 2 and with DVD optical drive 3, projection lens 4, infrared receiver 5, speaker 6, SD memory card interface 7, game card interface 8, game paddle interface 9, USB interface 10, HDMI interface 11, VGA interface 12, television antenna interface 13, audio/video input interface 14, audio/video output interface 15 of central processing unit 2 electric connection; the power module 1 is electrically connected with a switch key of the projector, a power input interface and an emergency storage battery; the DVD driver 3 can be compatible with DVD, VCD, CD, MP3, MP4, MP5 and GAME discs; the projection lens 4 is a manual focusing lens, and the projection distance is 1.5-5 m; the speaker 6 is electrically connected with an earphone interface, and when the earphone is inserted, the speaker is automatically closed.

The DVD projector circuit mainboard of the utility model is also provided with a function switching key, a menu key, an audio and video selection key and a volume key, when the DVD projector is used, the video, audio and game information of the CD can be read through the DVD driver 3; video and audio information on the SD card is read through an SD memory card interface 7, and game information on a game disk is read through a game card interface 8; the television is connected through an HDMI (high-definition multimedia interface) 11; the device is connected with a personal computer through a VGA interface 12; the USB interface is connected with equipment such as a USB flash disk; the television antenna is connected with a television antenna interface 13; the audio and video equipment is connected through an audio and video input interface 14 DC; after the external device is inserted into the corresponding functional interface, the central processing unit 2 reads the electronic information, processes the electronic information at a high speed, and transmits the electronic information to the projection lens 4 to be projected and displayed on a curtain or a wall. When the game mode is switched, the game controller can be connected with a game handle through the game handle interface 9 for operation; in the use, because be connected with infrared receiver 5 on the circuit mainboard, not only can operate through the function button on the casing, can also operate through the remote controller, use convenient operation.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (6)

1. A multifunctional DVD projector comprises a shell, and is characterized in that: the portable video player is characterized in that a circuit mainboard is arranged in the shell, a power module (1), a central processing unit (2) and a DVD driver (3), a projection lens (4), an infrared receiver (5), a loudspeaker (6), an SD memory card interface (7), a game card interface (8), a game handle interface (9), a USB interface (10), an HDMI interface (11), a VGA interface (12), a television antenna interface (13), an audio and video input interface (14) and an audio and video output interface (15) which are electrically connected with the central processing unit (2) are arranged on the circuit mainboard.

2. The multi-function DVD projector of claim 1, wherein: and a switch key, a power input interface and an emergency storage battery of the projector are arranged in the power module (1).

3. The multi-function DVD projector of claim 1, wherein: the DVD driver (3) can be compatible with DVD, VCD, CD, MP3, MP4, MP5 and GAME discs.

4. The multi-function DVD projector of claim 1, wherein: the projection lens (4) is a manual focusing lens, and the projection distance is 1.5-5 m.

5. The multi-function DVD projector of claim 1, wherein: the loudspeaker (6) is electrically connected with an earphone interface.

6. The multi-function DVD projector of claim 1, wherein: the circuit main board is also electrically connected with a plurality of functional keys.

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