CN217883729U

CN217883729U - Multifunctional digital sound equipment

Info

Publication number: CN217883729U
Application number: CN202221677632.8U
Authority: CN
Inventors: 梁华
Original assignee: Shenzhen Xinyiheng Digital Co ltd
Current assignee: Shenzhen Xinyiheng Digital Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-22
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a multi-functional digital stereo set, include: this kind of sound equipment, the remote controller activity sets up the outside at this kind of sound equipment, this kind of sound equipment is cylindrical structure, this kind of sound equipment includes the drain pan, the epitheca, panel components, the epitheca, the drain pan constructs into a closed cavity, the top embedding of epitheca is equipped with the screen panel, this kind of sound equipment is inside to be equipped with master control PCB board respectively, passive vibrating diaphragm subassembly, the speaker, the battery, master control PCB board level sets up inside the drain pan, it is equipped with the multiunit air vent to run through on the drain pan, the front that panel components embedding sound equipment set up, this kind of sound equipment's rear side lower part is provided with shift knob respectively, clock button, the USB jack, the SD jack, the drain pan, the epitheca respectively with passive vibrating diaphragm subassembly screw connection, the speaker, the battery respectively with master control PCB board electric connection. The utility model discloses simple structure is ingenious, convenient to use, with low costs, longe-lived, and user experience feels good.

Description

Multifunctional digital sound equipment

Technical Field

The utility model relates to a sound equipment technical field, in particular to multi-functional digital stereo set.

Background

With the improvement of the quality of life of people and the development of intelligent technologies, sound equipment is rapidly advancing into the daily life of people.

At present, the pattern of die sinking around the shell of the stereo set product of the overwhelming majority adopts in the market, divide into preceding shell and hou gai, the circuit board, the speaker, various components such as battery set up respectively in the front and cover after with, again with preceding shell and for the back lid screw fixation, can see seam and screw clearly, it is very pleasing to the eye, also not upgrade, inner structure designs comparatively complicatedly, and lack stable damping device, make the huge sound of stereo set when using cause great vibrations easily, the noise appears easily in the tone quality that leads to the stereo set, make shockproof effect and fidelity effect worsen.

Therefore, how to design the casing of the sound equipment without influencing the sound effect is to improve the seam from the outer side and to make the screw invisible, so that the appearance design is more perfect, the structure is simpler, the manufacturing cost is not high, and the service life is longer, which has become the development trend of high-end sound equipment in the field.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a novel structure, rational in infrastructure, production simple process, convenient to use, with low costs, longe-lived, user experience feels better multi-functional digital stereo set.

In order to solve the technical problem, the utility model discloses a technical scheme does:

a multifunctional digital audio device comprises: sound, remote controller, the remote controller activity sets up sound's outside, sound is cylindrical structure, sound includes drain pan, epitheca, panel components, epitheca, drain pan construct a closed cavity, the top embedding of epitheca is equipped with the screen panel, sound is inside to be equipped with master control PCB board, passive vibrating diaphragm subassembly, speaker, battery respectively, master control PCB board level sets up inside the drain pan, the bottom of drain pan is run through and is equipped with the multiunit air vent, panel components embedding sound's front that sets up, sound's rear side lower part is provided with shift knob, clock button, USB jack, SD jack respectively, drain pan, epitheca respectively with passive vibrating diaphragm subassembly screw connection, speaker, battery respectively with master control PCB board electrical connection.

In the structure, the main control PCB board comprises a microprocessor, a memory, an audio adjusting chip, a sound source processing chip, a wireless module, a communication module and an alarm clock module, wherein the microprocessor, the memory, the audio adjusting chip, the sound source processing chip, the wireless module, the communication module and the alarm clock module are arranged on the PCB board, and the microprocessor is electrically connected with the control circuit on the main control PCB board.

In the structure, the panel components activity sets up in the positive recess of sound body, the recess runs through the epitheca top surface sets up, the panel components includes panel, silica gel keypad, display screen, button PCB board, hou gai, the box body structure that is equipped with key hole, display window is run through respectively to the top surface of panel, silica gel keypad, display screen, button PCB board, hou gai install in proper order on the panel, the panel components respectively with drain pan, epitheca buckle are connected, button PCB board with main control PCB board electric connection.

In the structure, the vibrating diaphragm subassembly level sets up, passive vibrating diaphragm subassembly includes fixing base, support, vibrating diaphragm, the vibrating diaphragm sets up the inboard of fixing base, the vibrating diaphragm passes through the fixing base with support swing joint, the upper portion of fixing base is vertical to be provided with a plurality of spliced poles.

In the structure, the top of the upper shell penetrates through the center to form the installation position of the loudspeaker, the loudspeaker is vertically arranged inside the upper shell and is connected with the upper shell through screws, the top of the upper shell is embedded with the clamping groove of the mesh enclosure, the periphery of the mesh enclosure is embedded into the clamping groove, a plurality of fixing columns are arranged inside the upper shell and correspond to the connecting columns respectively.

In the structure, the wireless module is a WIFI module and/or a bluetooth module.

In the structure, the mesh enclosure material is a mesh structure made of aluminum or aluminum alloy material, and a plurality of clamping claws are circumferentially arranged at the lower part of the mesh enclosure.

In the structure, the outer side of the bottom shell is movably provided with a plurality of rubber pads, the rubber pads are arranged on two sides of the plurality of groups of air holes respectively, and the rubber pads are made of soft rubber materials.

In the above structure, the display screen is an LED display screen.

The beneficial effects of the utility model reside in that:

the utility model discloses a change each part of stereo set's outside casing into upper and lower nested formula structure, very big improvement the outward appearance of product, make product structure and joint close more reasonable, the screw can not be seen in the outside, and appearance design is more perfect. The utility model discloses novel structure, rational in infrastructure, small, production simple process, tone quality is good, and is with low costs, and long service life has better user experience to feel.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the multifunctional digital audio of the present invention;

fig. 2 is a sectional view of the embodiment of the multifunctional digital audio of the present invention;

fig. 3 is an exploded view of the embodiment of the multifunctional digital audio device of the present invention.

In the figure, 1-bottom shell, 2-top shell, 3-mesh enclosure, 4-master control PCB, 5-loudspeaker, 6-battery, 7-panel, 8-silica gel key pad, 9-display screen, 10-key PCB, 11-back cover, 12-fixing seat, 13-support, 14-vibrating diaphragm, 15-rubber pad.

Detailed Description

The following description will further explain embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 3, a multifunctional digital audio includes: this loudspeaker box, the remote controller activity sets up the outside at this loudspeaker box, this loudspeaker box is cylindrical structure, this loudspeaker box includes 2 panel components on the 1 epitheca of drain pan, 2 drain pans 1 of epitheca cause a closed cavity, 2 top embeddings of epitheca are equipped with 3 inside master control PCB board 5 passive vibrating diaphragm subassemblies that are equipped with respectively of this loudspeaker box, 6 main control PCB board levels of speaker 5 battery set up in the inside of drain pan 1, the bottom of drain pan 1 is run through and is equipped with the multiunit air vent, the front that panel components embedding stereo set up, stereo set's rear side lower part is provided with shift knob respectively, clock button, the USB jack, the SD jack, drain pan 1, epitheca 2 respectively with passive vibrating diaphragm subassembly screw connection, speaker 5, battery 6 respectively with 4 electric connection of master control PCB board.

Specifically, in this embodiment, 2 and drain pans 1 phase-matches on the epitheca, and 2 activities of epitheca set up on the upper portion of drain pan 1, and the remote controller passes through the wireless connection who sets up on master control PCB board 4 with the stereo set body.

In a preferred embodiment of the present invention, the main control PCB 4 includes a microprocessor, a memory, an audio adjusting chip, a sound source processing chip, a wireless module, a communication module and an alarm clock module disposed on the PCB, wherein the memory, the audio adjusting chip, the sound source processing chip, the wireless module, the communication module and the alarm clock module are electrically connected to the microprocessor and the control circuit on the main control PCB 4, respectively.

Specifically, in this embodiment, the audio adjusting module includes an audio processing chip, the sound source processing module includes a radio frequency conversion chip disposed on the main control PCB 4, and the audio processing chip and the radio frequency conversion chip are both conventional chips.

Specifically, in this embodiment, the main control PCB 4 is provided with electronic components respectively matching with the switch button, the clock button, the USB jack, and the SD jack.

In a preferred embodiment of the present invention, the panel assembly is movably disposed in a groove on the front surface of the sound body, the groove penetrates through the top surface of the upper case, the panel assembly includes a panel 7, a silica gel keypad 8, a display screen 9, a key PCB 10, and a rear cover 11, the top surface of the panel 7 respectively penetrates through a box structure having a key hole and a display window, the silica gel keypad 8, the display screen 9, the key PCB 10, and the rear cover 11 are sequentially mounted on the panel 7, the panel assembly is respectively connected with the bottom case 1 and the upper case 2 in a buckling manner, and the key PCB 10 is electrically connected with the main control PCB 4.

Specifically, in this embodiment, panel 7 is the trough-shaped body that the top surface was equipped with the cavity, and panel 7's top surface is the cambered surface, panel 7's top surface and epitheca 2's surface phase-match, panel 7's bottom be equipped with the recess in card hole assorted lug, panel 7's both sides face be equipped with the cavity lateral wall on the protruding assorted draw-in groove that sets up.

Specifically, in this embodiment, the display screen 9 is an LED digital display screen.

Specifically, in this embodiment, the keys include a MODE key, a hands-free call function key, a tune-up key, a tune-down key, a play pause key, a volume key, an alarm key, and other multiple functional keys.

In a preferred embodiment of the present invention, the diaphragm assembly is horizontally disposed, the passive diaphragm assembly includes a fixing base 12, a bracket 13, and a diaphragm 14, the diaphragm 14 is disposed inside the fixing base 12, the diaphragm 14 is movably connected to the bracket 13 through the fixing base 12, and the upper portion of the fixing base 12 is vertically provided with a plurality of connecting posts.

Specifically, in this embodiment, a fixing seat 12 is provided with a fixing groove and a fixing hole matched with the bracket 13, the fixing seat 12 and the bracket 13 are both provided with a moving space of the vibrating diaphragm 14, the bracket 13 is matched with the vibrating diaphragm 14, the bracket 13 is in screw connection with the fixing seat 12, and the fixing seat 12 is provided with a concave portion matched with the panel 7.

In a preferred embodiment of the present invention, the top of the upper casing 2 penetrates through the center of the mounting position of the speaker 5, the speaker 5 is vertically disposed inside the upper casing 2, the speaker 5 is connected with the upper casing 2 by a screw, the top of the upper casing 2 is embedded with the slot of the mesh enclosure 3, the periphery of the mesh enclosure 3 is embedded with the slot, the inside of the upper casing 2 is provided with a plurality of fixing posts, and the plurality of fixing posts are respectively disposed corresponding to the plurality of connecting posts.

Specifically, in this embodiment, the installation position is embedded into the inner side of the top of the upper shell 2, the installation position is provided with a plurality of threaded holes, the plurality of threaded holes correspond to the round holes on the speaker 5, and the speaker 5 corresponds to the passive diaphragm assembly.

In a preferred embodiment of the invention, the wireless module is a WIFI module and/or a bluetooth module.

In a preferred embodiment of the present invention, the mesh enclosure 3 is made of aluminum or aluminum alloy material to form a mesh structure, and a plurality of claws are circumferentially provided on a lower portion of the mesh enclosure 3.

Specifically, in this embodiment, a plurality of jack catchs evenly set up, and a plurality of jack catchs correspond with the joint hole that sets up in the draw-in groove respectively, and screen panel 3 passes through a plurality of jack catchs and 2 kinks of epitheca.

In the preferred embodiment of the present invention, a plurality of rubber pads 15 are movably disposed on the outer side of the bottom casing 1, the plurality of rubber pads 15 are disposed on two sides of the plurality of sets of ventilation holes, and the plurality of rubber pads 15 are made of a rubber material.

Specifically, in this embodiment, the battery 6 is disposed at the lower portion of the main control PCB 4, and the battery 6 includes a new energy battery including a lithium battery and a nickel-zinc battery.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and these embodiments are still within the scope of the invention.

Claims

1. A multifunctional digital audio device comprises: stereo set body, remote controller, the remote controller activity sets up stereo set body's outside, its characterized in that: the sound body is a cylindrical structure body, the sound body includes drain pan, epitheca, panel components, epitheca, drain pan construct a closed cavity, the top embedding of epitheca is equipped with the screen panel, sound body inside is equipped with master control PCB board, passive vibrating diaphragm subassembly, speaker, battery respectively, master control PCB board level sets up inside the drain pan, the bottom of drain pan is run through and is equipped with the multiunit air vent, the panel components embedding the front that sound body set up, sound body's rear side lower part is provided with shift knob, clock button, USB jack, SD jack respectively, drain pan, epitheca respectively with passive vibrating diaphragm subassembly screw connection, speaker, battery respectively with master control PCB board electric connection.

2. The multifunctional digital audio equipment according to claim 1, wherein the main control PCB board comprises a microprocessor, a memory, an audio adjusting chip, an audio processing chip, a wireless module, a communication module and an alarm clock module, which are disposed on the PCB board, and the memory, the audio adjusting chip, the audio processing chip and the wireless module are electrically connected to the microprocessor and the control circuit on the main control PCB board, respectively.

3. The digital multifunctional audio player according to claim 1, wherein the panel assembly is movably disposed in a recess in a front surface of the audio player body, the recess is disposed through a top surface of the top casing, the panel assembly comprises a panel, a silica gel keypad, a display screen, a key PCB, and a rear cover, the top surface of the panel is respectively penetrated through a box structure having a key hole and a display window, the silica gel keypad, the display screen, the key PCB, and the rear cover are sequentially mounted on the panel, the panel assembly is respectively connected to the bottom casing and the top casing by a buckle, and the key PCB is electrically connected to the main control PCB.

4. The multifunctional digital sound equipment as claimed in claim 1, wherein the diaphragm assembly is horizontally arranged, the passive diaphragm assembly comprises a fixed seat, a support and a diaphragm, the diaphragm is arranged on the inner side of the fixed seat, the diaphragm passes through the fixed seat and the support is movably connected, and a plurality of connecting columns are vertically arranged on the upper portion of the fixed seat.

5. The multifunctional digital audio player according to claim 1, wherein the top of the top casing is provided with a mounting position of the speaker through a center, the speaker is vertically disposed inside the top casing, the speaker is connected with the top casing through a screw, the top of the top casing is embedded with a slot of the mesh enclosure, the periphery of the mesh enclosure is embedded with the slot, the inside of the top casing is provided with a plurality of fixing posts, and the fixing posts are respectively disposed corresponding to the connecting posts.

6. The multifunctional digital audio device according to claim 2, wherein the wireless module is a WIFI module and/or a bluetooth module.

7. The digital multifunctional audio player according to claim 1, wherein the mesh enclosure is made of aluminum or aluminum alloy, and a plurality of claws are formed on the lower portion of the mesh enclosure in the circumferential direction.

8. The multifunctional digital audio equipment as claimed in claim 1, wherein a plurality of rubber pads are movably disposed on the outer side of the bottom case, the plurality of rubber pads are respectively disposed on two sides of the plurality of sets of air holes, and the plurality of rubber pads are made of soft plastic material.

9. The multifunctional digital audio equipment as claimed in claim 3, wherein the display screen is an LED display screen.