Multimedia player

By integrating a speaker enclosure, display screen, and projection lens, the multimedia player solves the problem of limited functionality in audio equipment, combining audio playback with image projection and enhancing the versatility and ease of use of the device.

CN224401633UActive Publication Date: 2026-06-23GANZHOU GUANGTONG ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANZHOU GUANGTONG ELECTRONICS CO LTD
Filing Date
2025-08-27
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing audio equipment has limited functionality and requires multiple devices to work together, which makes it inconvenient to use.

Method used

Design a multimedia player that integrates a speaker enclosure, display screen, projection lens, and optical engine system. It connects to backend resources via a wireless network to achieve a combination of audio playback and image projection.

Benefits of technology

This technology enables audio equipment to project images while playing audio, enhancing the versatility of the equipment and its applicability, reducing the number of devices required, and improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multimedia player, including base and vertically setting in the loudspeaker box body of base top, and the top of loudspeaker box body is electrically connected with display screen, one side of the inside of loudspeaker box body is provided with projection mounting plate, and the forward side of projection mounting plate is provided with the projection lens that can carry out image projection, and projection lens penetrates loudspeaker box body, be provided with light machine booster plate between projection mounting plate and projection lens, and light machine booster plate is located one side of projection mounting plate, one side of light machine booster plate is electrically set up with light machine drive board, and one side of light machine drive board is electrically set up with light machine, and light machine and projection lens carry out electric connection and projection lens and display screen carry out electric connection between, and then further through projection lens, the film that display screen shows is projected.
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Description

Technical Field

[0001] This utility model relates to the field of audio, and in particular to multimedia players. Background Technology

[0002] With the advancement of technology and the improvement of living standards, people are paying more and more attention to audio equipment. As an essential audio system for work and entertainment, audio equipment is usually installed in private rooms, living rooms, conference rooms and other places. However, in the current technology, audio equipment only has the function of audio playback, which is limited. In some scenarios, multiple devices need to be used in conjunction with the audio equipment, which is very inconvenient. Therefore, multimedia players are proposed. Summary of the Invention

[0003] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.

[0004] A multimedia player includes a base and a speaker enclosure vertically mounted on top of the base. A display screen is electrically connected to the top of the speaker enclosure. A projection mounting plate is located on one side of the speaker enclosure, and a projection lens for image projection is located on the front side of the projection mounting plate, extending through the speaker enclosure. An optical engine booster plate is located between the projection mounting plate and the projection lens, and is situated on one side of the projection mounting plate. An optical engine driver board is electrically mounted on one side of the optical engine booster plate, and an optical engine is electrically mounted on one side of the optical engine driver board. The optical engine is electrically connected to the projection lens, and the projection lens is electrically connected to the display screen. The player then projects the video displayed on the display screen through the projection lens.

[0005] Preferably, a subwoofer is provided on one side of the projection mounting plate, and the subwoofer is located on the other side inside the speaker enclosure, and the subwoofer is electrically connected to the projection lens.

[0006] Preferably, a dustproof mesh is provided between the speaker enclosure and the subwoofer, and the dustproof mesh is vertically attached to one side of the speaker enclosure. A first volume hole is formed on the front side of the speaker enclosure, and the first volume hole is opposite to the subwoofer. The dustproof mesh is attached to the first volume hole.

[0007] Preferably, a fixing frame is provided between the speaker enclosure and the subwoofer, and the fixing frame is located on one side of the projection mounting plate, and the subwoofer is fixed on the fixing frame.

[0008] Preferably, a mounting bracket is provided on the other side of the speaker enclosure, and a midrange speaker is fixedly mounted on one side of the mounting bracket. The midrange speaker is attached to one side of the speaker enclosure, and the speaker enclosure is also formed with a second volume hole for audio playback and transmission from the midrange speaker.

[0009] Preferably, a tweeter is provided on one side of the mounting bracket, and the tweeter is located inside the speaker enclosure. The tweeter and the midrange speaker are electrically connected to the display screen respectively.

[0010] Preferably, a power board is provided on one side of the projection mounting plate, and the power board is electrically connected to an alumina battery, which is located inside the speaker enclosure.

[0011] Preferably, a projection lens hole is provided between the speaker enclosure and the projection lens, and the projection lens hole is formed on the outer side of the speaker enclosure, and the projection lens passes through the projection lens hole.

[0012] Compared with the prior art, the beneficial effects of this utility model are: by connecting the speaker cabinet to a wireless network, the network retrieves resources from the background and displays them on the screen. The screen displays video images and then activates the optical engine boost board to power the optical engine driver board, thereby driving the optical engine and the projection lens to project the images displayed on the screen onto the large screen in real time. This allows the speaker cabinet to perform image projection while playing audio, making the speaker cabinet suitable for various scenarios and versatile.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of a multimedia player;

[0016] Figure 2 This is another structural diagram of a multimedia player;

[0017] Figure 3 This is a schematic diagram of the internal structure of a multimedia player;

[0018] Figure 4 This is another schematic diagram of the internal structure of a multimedia player.

[0019] The diagram shows: 1. Base, 2. Speaker enclosure, 3. Display screen, 4. First volume hole, 5. Mounting bracket, 6. Second volume hole, 7. Projection lens hole, 8. Subwoofer, 9. Dust filter, 10. Aluminum acid battery, 11. Projector mounting plate, 12. Optical engine driver board, 13. Projection lens, 14. Optical engine, 15. Optical engine boost board, 16. Power board, 17. Mounting bracket, 18. Tweeter, 19. Midrange speaker. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 In this embodiment of the utility model, the multimedia player includes a base 1 and a speaker enclosure 2 vertically disposed above the base 1. A display screen 3 is electrically connected to the top of the speaker enclosure 2. A projection mounting plate 11 is disposed on one side inside the speaker enclosure 2, and a projection lens 13 for image projection is disposed on the front side of the projection mounting plate 11, and the projection lens 13 penetrates through the speaker enclosure 2. An optical engine booster plate 15 is disposed between the projection mounting plate 11 and the projection lens 13, and the optical engine booster plate 15 is located on one side of the projection mounting plate 11. An optical engine driver plate 12 is electrically disposed on one side of the optical engine booster plate 15, and an optical engine 14 is electrically disposed on one side of the optical engine driver plate 12. Electrical connections are made between the speaker enclosure 14 and the projection lens 13, and between the projection lens 13 and the display screen 3. The projection lens 13 then projects the video displayed on the display screen 3. The speaker enclosure 2 is connected to a wireless network, and the network retrieves resources from the background and displays them on the display screen 3. The display screen 3 displays the video image, and the optical engine boost board 15 is activated to power the optical engine driver board 12. This drives the optical engine 15 and the projection lens 13 to project the image displayed on the display screen 3 onto the large screen in real time. As a result, the speaker enclosure 1 can perform video projection while playing audio, making the speaker enclosure 1 suitable for various scenarios and versatile.

[0022] A subwoofer 8 is provided on one side of the projection mounting plate 11, and the subwoofer 8 is located on the other side inside the speaker cabinet 2. The subwoofer 8 is electrically connected to the projection lens 13, so that the audio of the movie projected by the projection lens 13 can be played through the subwoofer 8.

[0023] A dust filter 9 is provided between the speaker enclosure 2 and the subwoofer 8, and the dust filter 9 is vertically attached to one side of the inside of the speaker enclosure 2. A first volume hole 4 is formed on the front side of the outside of the speaker enclosure 2, and the first volume hole 4 is opposite to the subwoofer 8. The dust filter 9 is attached to the first volume hole 4, so that the audio played by the subwoofer 8 can be transmitted from the inside of the speaker enclosure 2 through the first volume hole 4, and the dust filter 9 can prevent external dust particles from entering the inside of the speaker enclosure 2 through the first volume hole 4.

[0024] A mounting bracket 17 is provided between the speaker enclosure 2 and the subwoofer 8. The mounting bracket 17 is located on one side of the projection mounting plate 11, and the subwoofer 8 is fixed on the mounting bracket 17. Thus, the subwoofer 8 can be fixed inside the speaker enclosure 2 through the mounting bracket 17.

[0025] A mounting bracket 5 is provided on the other side of the speaker enclosure 2, and a mid-range speaker 19 is fixedly provided on one side of the mounting bracket 5. The mid-range speaker 19 is attached to one side of the speaker enclosure 2. The speaker enclosure 2 is also formed with a second volume hole 6 for audio playback and transmission of the mid-range speaker 19.

[0026] A tweeter 18 is provided on one side of the mounting bracket 5, and the tweeter 18 is located inside the speaker enclosure 2. The tweeter 18 and the midrange speaker 19 are electrically connected to the display screen 3, so that the tweeter 18 and the midrange speaker 19 can play the audio displayed on the display screen 3.

[0027] A power board 16 is provided on one side of the projection mounting plate 11, and the power board 16 is electrically connected to an aluminum acid battery 10. The aluminum acid battery 10 is located inside the speaker enclosure 2, and the aluminum acid battery 10 is electrically connected to various electronic components inside the speaker enclosure 2. Thus, through the electrical connection between the aluminum acid battery 10 and the power board 16, the various electronic components inside the speaker enclosure 2 are driven to operate.

[0028] A projection lens hole 7 is provided between the speaker enclosure 2 and the projection lens 13, and the projection lens hole 7 is formed on the outer side of the speaker enclosure 2, and the projection lens 13 passes through the projection lens hole 7.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.

Claims

1. A multimedia player, comprising a base and a speaker enclosure vertically disposed above the base, wherein a display screen is electrically connected to the top of the speaker enclosure, characterized in that, A projection mounting plate is provided on one side of the speaker enclosure, and a projection lens for image projection is provided on the front side of the projection mounting plate, with the projection lens penetrating through the speaker enclosure. An optical engine booster plate is provided between the projection mounting plate and the projection lens, and the optical engine booster plate is located on one side of the projection mounting plate. An optical engine driver board is electrically provided on one side of the optical engine booster plate, and an optical engine is electrically provided on one side of the optical engine driver board. The optical engine is electrically connected to the projection lens, and the projection lens is electrically connected to the display screen, thereby further projecting the video displayed on the display screen through the projection lens.

2. The multimedia player according to claim 1, characterized in that, A subwoofer is provided on one side of the projection mounting plate, and the subwoofer is located on the other side inside the speaker enclosure, and the subwoofer is electrically connected to the projection lens.

3. The multimedia player according to claim 2, characterized in that, A dust filter is provided between the speaker enclosure and the subwoofer, and the dust filter is vertically attached to one side of the speaker enclosure. A first volume hole is formed on the front side of the speaker enclosure, and the first volume hole is opposite to the subwoofer. The dust filter is attached to the first volume hole.

4. The multimedia player according to claim 2, characterized in that, A mounting bracket is provided between the speaker enclosure and the subwoofer, and the mounting bracket is located on one side of the projection mounting plate, and the subwoofer is fixed on the mounting bracket.

5. The multimedia player according to claim 1, characterized in that, A mounting bracket is provided on the other side of the speaker enclosure, and a midrange speaker is fixedly installed on one side of the mounting bracket. The midrange speaker is attached to one side of the speaker enclosure, and the speaker enclosure is also formed with a second volume hole for audio playback and transmission from the midrange speaker.

6. The multimedia player according to claim 5, characterized in that, A tweeter is provided on one side of the mounting bracket, and the tweeter is located inside the speaker enclosure. The tweeter and mid-range speaker are electrically connected to the display screen respectively.

7. The multimedia player according to claim 1, characterized in that, A power board is provided on one side of the projection mounting plate, and the power board is electrically connected to an aluminum acid battery, which is located inside the speaker enclosure.

8. The multimedia player according to claim 1, characterized in that, A projection lens hole is provided between the speaker enclosure and the projection lens, and the projection lens hole is formed on the outer side of the speaker enclosure, and the projection lens passes through the projection lens hole.