CN208461993U

CN208461993U - Bluetooth audio device

Info

Publication number: CN208461993U
Application number: CN201821220579.2U
Authority: CN
Inventors: 聂众阳
Original assignee: Henan Jia Sound Electronics Co Ltd
Current assignee: Henan Jia Sound Electronics Co Ltd
Priority date: 2018-07-30
Filing date: 2018-07-30
Publication date: 2019-02-01
Anticipated expiration: 2028-07-30

Abstract

The utility model discloses a kind of Bluetooth audio device, including shell, Full-frequency trumpet, power supply, PCB circuit board and pedestal；Shell is hollow structure, and upper end has upper end open, and lower end is open with lower end, and upper end opening is provided with Air Filter；Full-frequency trumpet is set in shell, and is located at dust-proof sieve bottom, and out sound direction towards Air Filter；Power supply is set to Full-frequency trumpet bottom, and is connected with Full-frequency trumpet；PCB circuit board is set to power supply bottom, and is connected with Full-frequency trumpet and power supply；Pedestal is set to the bottom of PCB circuit board, and is connected with PCB circuit board, and base end face is provided with a USB jack and multiple push switches, and USB jack and multiple push switches are connected with PCB circuit board.Effect: by the way that USB jack and push switch is arranged in sound equipment bottom, the quantity of the punching on shell wall can be reduced, to reduce difficulty of processing, reduces production cost, and there is preferable dust-proof effect.

Description

Bluetooth audio device

Technical field

The utility model relates to field of audio more particularly to a kind of Bluetooth audio devices.

Background technique

In the related technology, the shell of Bluetooth audio device can be replaced outside traditional plastics using integrally formed seamless steel pipe Shell, so that the service life of Bluetooth audio device is improved, and when using seamless steel pipe shell assembling Bluetooth audio device, it usually needs outside More through-hole is opened up on wall, in order to install switch button, USB plug, earphone jack or its external equipment, but due to seamless Steel pipe hardness is larger, and the shell of portioned product is relatively thick, and therefore, excessive punching on the outer wall has certain difficulty, Processing is inconvenient, and leads to increased costs.

Utility model content

The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality It is to propose a kind of Bluetooth audio device with novel purpose.

To achieve the above object, according to the Bluetooth audio device of the utility model embodiment, comprising:

Shell, the shell are hollow structure, and upper end has upper end open, and lower end is open with lower end, and the upper end is spacious Mouth is provided with Air Filter；

Full-frequency trumpet, the Full-frequency trumpet are set in the shell, and are located at the dust-proof sieve bottom, and sound direction out Towards the Air Filter；

Power supply, the power supply is set to the Full-frequency trumpet bottom, and is connected with the Full-frequency trumpet；

PCB circuit board, the PCB circuit board are set to the power supply bottom, and with the Full-frequency trumpet and power supply Power supply is connected；

Pedestal, the pedestal is set to the bottom of the PCB circuit board, and is connected with the PCB circuit board, the pedestal Bottom surface is provided with a USB jack and multiple push switches, the USB jack and multiple push switches with the PCB circuit board It is connected.

According to Bluetooth audio device provided by the embodiment of the utility model, including shell, Full-frequency trumpet, power supply, PCB circuit Plate and pedestal, Full-frequency trumpet, power supply, PCB circuit board and pedestal are from top to bottom installed in shell respectively, and corresponding company It connects, the bottom surface of pedestal is provided with USB jack and multiple push switches, and USB jack and push switch are connected with PCB circuit board. In this way, can be significantly reduced and be rushed on the outer wall of seamless steel pipe shell by the way that USB jack and push switch are arranged on pedestal The quantity in hole reduces production cost so that processing is comparatively convenient, meanwhile, USB jack and push switch are set to sound equipment bottom Portion, it may have certain dustproof effect is conducive to the service life for improving sound equipment.

In addition, can also have the following additional technical features: according to the Bluetooth audio device of the utility model above-described embodiment

It further include silicagel pad in one embodiment according to the present utility model, the silicagel pad is set to the pedestal bottom Face, and it is located at the lower end opening, the position that the USB jack is corresponded in the silicagel pad is provided with rubber stopper, the rubber Plug is suitable for being inserted in the USB jack.

In one embodiment according to the present utility model, the Air Filter, Full-frequency trumpet, power supply, PCB circuit board, Pedestal and silicagel pad pass through EVA gluing and are set in the housing.

In one embodiment according to the present utility model, the upper end of the inner wall of the shell is provided with a first annular step Face, the viscous upper surface set on the first annular step face of the Air Filter.

In one embodiment according to the present utility model, the lower end of the inner wall of the shell is provided with one second ring-shaped step Face, the viscous lower surface set on second annular step surface of the PCB circuit board.

In one embodiment according to the present utility model, in the first annular step face and on the inner wall of the shell An annular mounting portion is provided between second ring step surface, the Full-frequency trumpet is viscous to be set on the annular mounting portion.

In one embodiment according to the present utility model, the bottom of the outer wall of the shell offers a through-hole, the bottom It is provided with a TF card interface on seat, the TF card interface is arranged in the through-hole.

In one embodiment according to the present utility model, the multiple push switch includes at least power switch and volume tune Section switch.

In one embodiment according to the present utility model, the power switch is corresponded in the silicagel pad and volume adjustment is opened The position of pass is provided with switch mark and volume adjustment mark.

Detailed description of the invention

Fig. 1 is the decomposition diagram of the utility model embodiment；

Fig. 2 is the utility model embodiment structural schematic diagram；

Fig. 3 is the structural schematic diagram one of the utility model embodiment shell；

Fig. 4 is the structural schematic diagram two of the utility model embodiment shell.

Appended drawing reference:

Shell 10；

Upper end opening 11；

Air Filter 111；

Lower end opening 12；

First annular step face 13；

Second annular step surface 14；

Annular mounting portion 15；

TF card interface 16；

Full-frequency trumpet 20；

Power supply 30；

PCB circuit board 40；

Pedestal 50；

USB jack 51；

Push switch 52；

Silicagel pad 60；

Rubber stopper 61；

Switch mark 62；

Volume adjustment mark 63.

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

Referring to figs. 1 to 4, the utility model embodiment provides a kind of Bluetooth audio device, including shell 10, full range loudspeaker 20, power supply 30, PCB circuit board 40 and pedestal 50.

Specifically, shell 10 is made of seamless steel pipe material, and structure cylindrical, inside is hollow structure, upper end tool There is upper end opening 11, lower end has lower end opening 12, and upper end opening 11 is provided with Air Filter 111.

Full-frequency trumpet 20 is set in shell 10, and is located at 111 bottom of Air Filter, and out sound direction towards Air Filter 111, For Air Filter 111 for preventing dust from entering in shell 10, the audio that Full-frequency trumpet 20 plays can pass through Air Filter 111 to unofficial biography It broadcasts.

Power supply 30 is set to 20 bottom of Full-frequency trumpet, and is connected with Full-frequency trumpet 20, and power supply 30 is for being Full-frequency trumpet 20 is powered, and rechargeable battery can be used, to improve the use duration of sound equipment.

PCB circuit board 40 is set to 30 bottom of power supply, and is connected with Full-frequency trumpet 20 and power supply 30；

Pedestal 50 is made of plastic cement material, and is set to the bottom of PCB circuit board 40, and is connected with PCB circuit board 40, bottom 50 bottom surfaces of seat are provided with a USB jack 51 and multiple push switches 52, and USB jack 51 and multiple push switches 52 are electric with PCB Road plate 40 is connected.

That is, USB jack 51 and multiple push switches 52 are arranged on the pedestal 50 of sound equipment, then, also with regard to nothing Corresponding avoid holes need to be opened up on the shell 10 of metal structure, compare under, corresponding avoid holes are provided with plastic cement material It is more simple on the bottom case of matter, conveniently, therefore, difficulty of processing can be greatly reduced.

According to Bluetooth audio device provided by the embodiment of the utility model, including shell 10, Full-frequency trumpet 20, power supply 30, PCB circuit board 40 and pedestal 50, Full-frequency trumpet 20, power supply 30, PCB circuit board 40 and pedestal 50 are from top to bottom installed respectively In in shell 10, and be correspondingly connected with, the bottom surface of pedestal 50 is provided with USB jack 51 and multiple push switches 52, USB jack 51 and Push switch 52 is connected with PCB circuit board 40.In this way, by the way that USB jack 51 and push switch 52 are arranged on base 50, it can To be significantly reduced the quantity of the punching on the outer wall of seamless steel pipe shell 10, so that processing is comparatively convenient, production is reduced Cost, meanwhile, USB jack 51 and push switch 52 are set to sound equipment bottom, it may have preferable dustproof effect is conducive to improve The service life of sound equipment.

It is advantageous, it further include silicagel pad 60 in one embodiment of the utility model, silicagel pad 60 is set to pedestal 50 Bottom surface, and it is located at lower end opening 12, the position that USB jack 51 is corresponded in silicagel pad 60 is provided with rubber stopper 61, and rubber stopper 61 is suitable In being inserted in USB jack 51.

On the one hand, the silicagel pad 60 for being set to pedestal 50 bottom has cushioning effect, to reduce sound equipment when in use Vibration amplitude；On the other hand, the bottom surface of pedestal 50 is arranged in silicagel pad 60, additionally it is possible to bottom surface and push switch 52 to pedestal 50 It is covered, avoids dust from entering in the mounting groove of the installation push switch 52 of 50 bottom surface of pedestal, simultaneously, additionally it is possible to cooperation peace Rubber stopper 61 is filled, it is dust-proof in order to be carried out using rubber stopper 61 to USB jack 51.

Preferably, multiple push switches 52 include at least power switch and level setting switches, and in silicagel pad 60 The position of corresponding power switch and level setting switches is provided with switch mark 62 and volume adjustment mark 63.

In this way, control sound equipment is adjusted according to corresponding mark convenient for user.

It should be noted that push switch 52 can also be opened in other embodiments for other switches, such as the switching of audio Close etc..

It is advantageous, in one embodiment of the utility model, Air Filter 111, Full-frequency trumpet 20, power supply 30, PCB Circuit board 40, pedestal 50 and silicagel pad 60 are set in shell 10 by EVA gluing.

EVA glue has stronger viscosity, firmly corresponding device can be mounted in shell 10, relative to traditional The mounting means of screw, the mounting means operation set using EVA gluing is more simple, installation effectiveness is higher.

Advantageous, in another embodiment of the utility model, the upper end of the inner wall of shell 10 is provided with one first ring Shape step surface 13, the viscous upper surface set on first annular step face 13 of Air Filter 111.Preferably, the inner wall of shell 10 Lower end is provided with one second annular step surface 14, the viscous lower surface set on the second annular step surface 14 of PCB circuit board 40.Further Ground is provided with an annular mounting portion on the inner wall of shell 10 between first annular step face 13 and the second annular step surface 14 15, Full-frequency trumpet 20 is viscous to be set on annular mounting portion 15.

That is, first annular step face 13, the second annular step surface 14 and annular installation protrusion are respectively Air Filter 111, PCB circuit board 40 and Full-frequency trumpet 20 provide support, installation position, to be conducive to Air Filter 111, PCB circuit board 40 and Full-frequency trumpet 20 firmly stick in shell 10, to improve the compactness and fastness of installation.

Advantageous, in other embodiments of the utility model, the bottom of the outer wall of shell 10 offers a through-hole, bottom It is provided with a TF card interface 16 on seat 50, TF card interface 16 is arranged in through-hole, in this way, facilitate external TF card, after Conducive to the usage experience for improving user.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and Modification.

Claims

1. a kind of Bluetooth audio device characterized by comprising

Shell, the shell are hollow structure, and upper end has upper end open, and lower end is open with lower end, and the upper end opening is set It is equipped with Air Filter；

Full-frequency trumpet, the Full-frequency trumpet are set in the shell, and are located at the dust-proof sieve bottom, and sound direction direction out The Air Filter；

PCB circuit board, the PCB circuit board are set to the power supply bottom, and with the Full-frequency trumpet and power supply It is connected；

Pedestal, the pedestal is set to the bottom of the PCB circuit board, and is connected with the PCB circuit board, the base end face It is provided with a USB jack and multiple push switches, the USB jack and multiple push switches are connected with the PCB circuit board It connects.

2. Bluetooth audio device according to claim 1, which is characterized in that further include silicagel pad, the silicagel pad is set to institute Base end face to be stated, and is located at the lower end opening, the position that the USB jack is corresponded in the silicagel pad is provided with rubber stopper, The rubber stopper is suitable for being inserted in the USB jack.

3. Bluetooth audio device according to claim 2, which is characterized in that the Air Filter, Full-frequency trumpet, power supply, PCB Circuit board, pedestal and silicagel pad pass through EVA gluing and are set in the housing.

4. Bluetooth audio device according to claim 2, which is characterized in that the upper end of the inner wall of the shell is provided with one first Annular step surface, the viscous upper surface set on the first annular step face of the Air Filter.

5. Bluetooth audio device according to claim 4, which is characterized in that the lower end of the inner wall of the shell is provided with one second Annular step surface, the viscous lower surface set on second annular step surface of the PCB circuit board.

6. Bluetooth audio device according to claim 5, which is characterized in that in described first annular on the inner wall of the shell An annular mounting portion is provided between terrace and the second annular step surface, the Full-frequency trumpet is viscous to be set to the annular mounting portion On.

7. Bluetooth audio device according to claim 1, which is characterized in that it is logical that the bottom of the outer wall of the shell offers one Hole is provided with a TF card interface on the pedestal, and the TF card interface is arranged in the through-hole.

8. Bluetooth audio device according to claim 2, which is characterized in that the multiple push switch includes at least power switch And level setting switches.

9. Bluetooth audio device according to claim 8, which is characterized in that correspond to the power switch and sound in the silicagel pad The position of volume adjustment switch is provided with switch mark and volume adjustment mark.