CN213403376U

CN213403376U - Digital panoramic sound effect sound box

Info

Publication number: CN213403376U
Application number: CN202022465362.1U
Authority: CN
Inventors: 邓滨
Original assignee: I Tooling Co ltd
Current assignee: I Tooling Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-08
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to an audio amplifier technical field indicates a digital panorama sound audio amplifier very much, including the main casing body and drain pan, be provided with loudspeaker, PCB board and battery in the main casing body, the PCB board is connected with loudspeaker and battery electricity respectively, PCB board upside is equipped with mainboard controller, wireless module and integration and has the algorithm chip, mainboard controller is connected with wireless module and algorithm chip respectively. This digital panorama sound audio amplifier, compact structure is reasonable, and is small and exquisite portable, but panorama sound effect background music broadcast, found individual panorama sound cinema, panorama sound effect recreation space, made the listening person obtain the auditory effect of being personally on the scene.

Description

Digital panoramic sound effect sound box

Technical Field

The utility model relates to an audio amplifier technical field indicates a digital panorama sound audio amplifier very much.

Background

Traditional sound playback devices says from the recording technique that there is single track, binaural, 5.1 sound track recording, records the completion back, and corresponding audio amplifier also has single track audio amplifier, stereo audio amplifier, 5.1 sound track audio amplifier (also commonly called home theater), and the audition in-process adds such as again: EQ adjustment, 3D surrounding, manual high and low sound adjustment, electronic DSP adjustment and the like, which modify the original recording signal and meet the listening needs of different listeners.

For example, the chinese patent publication No. CN207706399U discloses a stereo sound box, which comprises a sound box body, wherein the sound box body comprises a horn cover, a support seat and a bottom cover from top to bottom, a key assembly is arranged at the top of the horn cover, and a horn assembly is arranged in an upper chamber surrounded by the horn cover and the support seat; the loudspeaker subassembly includes four loudspeaker and two resonance membranes, the loudspeaker electricity is connected main control PCB board by be provided with main control PCB board and be used for the battery for whole audio amplifier power supply in the lower cavity that supporting seat and bottom enclose, the loudspeaker subassembly includes four loudspeaker and two resonance membranes, the loudspeaker electricity is connected main control PCB board. The existing sound box can only increase the layering sense and the stereoscopic impression of sound, a primary music signal is not played, the original sound and the genuine sound are separated, so that the sound box can be a virtual sound and a fake sound, the sound box cannot play a panoramic sound effect signal, a listener cannot appreciate a panoramic sound effect and a real and natural sound effect, and the personal emotional experience is obtained.

Thus, there is still a need for improvement and development of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a rational in infrastructure, convenient to use, can broadcast the digital panorama sound audio amplifier that obtains the panorama sound audio.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model relates to a digital panoramic sound effect sound box, which comprises a main shell body and a bottom shell, wherein a loudspeaker, a PCB and a battery are arranged in the main shell body, the PCB board is respectively electrically connected with the loudspeaker and the battery, the upper side of the PCB board is provided with a main board controller, a wireless module and an integrated algorithm chip, the main board controller is respectively connected with the wireless module and the algorithm chip, the wireless module is internally provided with a wireless network receiving and sending device, so that the sound box can be connected with the mobile terminal at any time, the digital signals provided by the receiving mobile terminal are transmitted to the main board controller, the main board controller transmits the digital signals to the algorithm chip, the algorithm chip is internally provided with a self-adaptive synchronous algorithm to improve the delay and high phase restoration degree of the left and right sound channel sound signals, and the digital signals are processed by the algorithm chip and then received and output by the main board controller, so that the panoramic sound effect can be displayed.

According to the scheme, one end, far away from the bottom shell, of the main shell is provided with a speaker mesh.

According to above scheme, loudspeaker locate the horn mesh below, loudspeaker edge downside is provided with the loudspeaker sealing washer, loudspeaker pass through screw fixed mounting inside main casing body.

According to above scheme, main inside the body is equipped with the screens that is used for joint PCB board, loudspeaker below is located to the PCB board.

According to the scheme, the battery is pasted on the lower side of the PCB, the battery pins are welded on the PCB, and the battery protective cover is arranged outside the battery.

According to the scheme, the power key is arranged on the lower side of the PCB, the power key sleeve is arranged outside the power key, and the bottom shell is provided with a hole position corresponding to the power key sleeve.

According to the scheme, the bottom shell and the main shell are locked through bottom shell screws, and foot pads are arranged corresponding to the bottom shell screws.

Compared with the prior art, the utility model discloses simple structure is compact, and is small and exquisite portable, portability to a plurality of occasions use, and the built-in PCB board of audio amplifier sets up the mainboard controller on the PCB board, and the integration has algorithm chip and wireless module, can cooperate personal cell-phone terminal to use, and panorama audio background music broadcast founds individual panorama sound cinema and panorama audio recreation space etc. makes the listening person obtain the auditory effect personally on the spot.

Drawings

FIG. 1 is an overall view of the present invention;

FIG. 2 is an exploded view of the entire invention;

fig. 3 is a diagram of the auditor's position.

In the figure: 1. a speaker net; 2. a screw; 3. a horn; 4. a horn seal ring; 5. a main housing; 6. a PCB board; 7. a power supply key; 8. a power supply key sleeve; 9. a battery; 10. a battery protection cover; 11. a bottom case; 12. a bottom shell screw; 13. a foot pad.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1 and fig. 2, the utility model provides a digital panoramic sound effect sound box, which comprises a main housing 5 and a bottom shell 11, wherein a loudspeaker 3, a PCB 6 and a battery 9 are arranged in the main housing 5, the PCB 6 is respectively electrically connected with the loudspeaker 3 and the battery 9, a main board controller, a wireless module and an algorithm chip are arranged on the upper side of the PCB 6, the main board controller is respectively connected with the wireless module and the algorithm chip, a wireless network receiving and sending device is arranged in the wireless module, so that the sound box can be connected with a mobile terminal at any time, digital signals provided by the receiving mobile terminal are transmitted to the main board controller, the main board controller transmits the signals to the algorithm chip, an adaptive synchronization algorithm is arranged in the algorithm chip, delay and high phase reduction of sound signals of left and right sound channels can be improved, the digital signals are received and output by the main board controller after being processed by the algorithm chip, the panoramic sound effect background music playing can be realized, and the panoramic sound effect background music playing device can be used in cooperation with a personal mobile phone terminal.

The main casing body 5 is kept away from 11 one end of drain pan is provided with speaker mesh 1, and speaker mesh 1 material can be the stainless steel, and speaker mesh 1 sets up a plurality of through-holes and is the circumference distribution, is favorable to sound all-round to propagate.

Loudspeaker 3 are located 1 below of horn net, loudspeaker 3 passes through screw 2 fixed mounting inside main casing body 5, be equipped with horn seal 4 between 3 marginal downside of loudspeaker and the main casing body 5.

The inside screens that are used for joint PCB board 6 that is equipped with of main casing body 5, 6 joints of PCB board are in loudspeaker 3 below.

Battery 9 pastes the downside at PCB board 6, and battery 9 pin welds on 6 downside of PCB board, battery 9 outside is equipped with battery visor 10, and battery 9 installs at 6 downside of PCB board, makes compact structure, makes the audio amplifier small and exquisite portable.

The power supply key 7 is arranged on the lower side of the PCB 6, the power supply key sleeve 8 is arranged outside the power supply key 7, and the bottom shell 11 is provided with a hole position corresponding to the power supply key sleeve 8, namely a power supply switch of the sound box is arranged at the bottom of the sound box.

The bottom shell 11 and the main shell 5 are fixed by bottom shell screws 12, and foot pads 13 are arranged corresponding to the bottom shell screws 12.

As shown in FIG. 3, the two digital panoramic sound effect sound boxes are connected in a wireless mode and used in a pairing mode. During the in-service use, can place two audio amplifier in auditor's both sides, also place two audio amplifier in auditor's oblique place ahead position, make auditor obtain the auditory effect personally on the scene.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a digital panorama sound audio amplifier, includes main casing body (5) and drain pan (11), be provided with loudspeaker (3), PCB board (6) and battery (9) in main casing body (5), PCB board (6) are connected with loudspeaker (3) and battery (9) electricity respectively, a serial communication port, PCB board (6) upside is equipped with mainboard controller, wireless module and integration and has the algorithm chip, mainboard controller is connected with wireless module and algorithm chip respectively.

2. The sound box with digitized panoramic acoustic sound effect according to claim 1, wherein a speaker mesh (1) is arranged at one end of the main housing (5) far away from the bottom housing (11), and the speaker mesh (1) is arranged corresponding to the speaker (3).

3. The sound box with digitized panoramic acoustic sound effect according to claim 2, wherein the speaker (3) is arranged below the speaker mesh (1), the speaker (3) is fixedly installed inside the main casing (5), and a speaker sealing ring (4) is arranged between the lower side of the edge of the speaker (3) and the main casing (5).

4. The sound box with digitized panoramic sound effect according to claim 3, characterized in that a clip for clipping the PCB (6) is arranged inside the main housing (5), and the PCB (6) is clipped below the speaker (3).

5. The sound box with digitized panoramic acoustic sound effect according to claim 4, wherein the battery (9) is adhered to the lower side of the PCB (6), the pin of the battery (9) is welded on the PCB (6), and a battery protection cover (10) is arranged outside the battery (9).

6. The sound box with digitized panoramic acoustic sound effect according to claim 5, wherein a power key (7) is arranged on the lower side of the PCB (6), a power key sleeve (8) is arranged outside the power key (7), and the bottom shell (11) is provided with a hole site corresponding to the power key sleeve (8).

7. The sound box with digitized panoramic acoustic sound effect according to claim 1, characterized in that the bottom shell (11) and the main shell (5) are fixed by bottom shell screws (12), and foot pads (13) are arranged corresponding to the bottom shell screws (12).