CN204887319U - Portable Outdoor Bluetooth Speaker - Google Patents

Abstract

The utility model discloses a portable outdoor Bluetooth sound box, which comprises a waterproof shell, and a control panel, a power amplifier, a loudspeaker, a chargeable power supply and a Bluetooth audio signal input module which are arranged in the waterproof shell, wherein the waterproof shell is also provided with an audio input interface and a charging interface, and the waterproof shell is provided with an input switching key for switching an audio input state; the control panel is respectively connected with the power amplifier, the loudspeaker, the rechargeable power supply, the Bluetooth module, the audio input interface, the charging interface and the input switching key; adopt bluetooth and charging source technique, saved troubles such as wiring, increased the portability and the use place flexibility of audio amplifier, especially be suitable for the outdoor use, of course, it still disposes audio input interface, and people can select different audio input modes as required, and its design is humanized, intelligent.

Description

Portable Outdoor Bluetooth Speaker

technical field

The utility model relates to the technology in the field of sound boxes, in particular to a portable outdoor bluetooth sound box.

Background technique

At present, most speakers realize the audio signal input through the audio input interface, therefore, they need to be connected by an audio cable, which takes up more space, and it is troublesome to move, place, and connect. In addition, it needs to be connected to a power cord, which brings inconvenience to the user. , It also limits the scope and occasions of use of speakers.

Later, someone researched Bluetooth speakers, which can receive audio signals wirelessly, eliminating the need for audio cables, but the current Bluetooth speakers are generally suitable for indoor, car and other occasions, and they cannot be used outdoors, especially in humid environments such as rainy days; Yet a lot of outdoor sports lovers need to take music etc. outdoors, in order to get the music experience in the motion process; Meet people's needs.

Utility model content

In view of this, the utility model aims at the lack of the existing technology, and its main purpose is to provide a portable outdoor Bluetooth speaker, which adopts Bluetooth and charging power technology, saves troubles such as wiring, and increases the portability of the speaker and the use of the site flexibility.

In order to achieve the above object, the utility model adopts the following technical solutions:

A portable outdoor bluetooth speaker, comprising a waterproof shell and a control panel arranged in the waterproof shell, a power amplifier, a speaker, a rechargeable power supply, and a bluetooth audio signal input module, and the waterproof shell is also provided with an audio input interface and a charging interface , the waterproof casing is provided with an input switching key for switching the audio input state; the control panel is respectively connected to the aforementioned power amplifier, speaker, rechargeable power supply, Bluetooth module, audio input interface, charging interface and input switching key.

As a preferred solution, both the audio input interface and the charging interface are equipped with detachable waterproof covers.

As a preferred solution, the waterproof housing is provided with a relief cavity, the aforementioned audio input interface and charging interface are arranged on the bottom surface of the relief cavity, and the bottom surface of the relief cavity is further recessed with a positioning hole; the aforementioned The audio input interface and the charging interface share a waterproof cover. The waterproof cover includes a cover part and a positioning column connected to the bottom of the cover part. The outer circumference of the positioning column is provided with a tight fitting flange for increasing the tightness of the fit. The cover The top surface of the board is provided with a convex part for easy pulling out of the waterproof cover. The cover part is located in the aforesaid relief cavity and completely covers the aforesaid audio input interface and charging interface.

As a preferred solution, annular grooves are formed around the audio input interface and the charging interface, and two annular inserts are protruded from the bottom of the aforementioned cover part, and the annular inserts are tightly inserted into the corresponding annular recesses. in the slot.

As a preferred solution, the audio input interface is a 3.5 stereo socket, and the charging interface is a MiniUSB socket.

As a preferred solution, a handle is provided on the top of the waterproof case.

As a preferred solution, the waterproof case includes a front cover and a rear case, and a waterproof gasket is provided at the combined position of the two.

As a preferred solution, a cover decoration frame is installed on the front side of the front cover.

As a preferred solution, the speaker includes a woofer and a tweeter, both of which are respectively connected to the aforementioned control panel.

As a preferred solution, the waterproof housing is provided with a charging indicator light and a bluetooth status indicator light.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that it mainly adopts Bluetooth and charging power supply technology, which saves troubles such as wiring and increases the portability and The flexibility of the use site is especially suitable for outdoor use. Of course, it is also equipped with an audio input interface. People can choose different audio input methods according to their needs. Its design is humanized and intelligent.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the assembly perspective view of the embodiment of the utility model;

Fig. 2 is the exploded view of the embodiment of the utility model;

Fig. 3 is the top view of the embodiment of the utility model;

Fig. 4 is a partial exploded structure diagram in the embodiment of the present utility model;

Fig. 5 is a structural diagram of a waterproof cover in an embodiment of the present invention.

Explanation of the accompanying drawings:

11. Front cover 12. Back shell

13. Waterproof gasket 14. Cover decorative frame

15. Control panel 16. Power amplifier

17. Woofer 18. Tweeter

19. Rechargeable power supply 20. Audio input interface

21. Charging interface 22. Waterproof cover

23. Recess cavity 24. Annular groove

25. Positioning hole 26. Cover part

27. Positioning column 28. Convex part

29, ring insert 30, tight fitting flange

31. Handle.

Detailed ways

Please refer to shown in Fig. 1 to Fig. 5, and it has shown the specific structure of the embodiment of the present utility model, and it comprises waterproof housing and is arranged on the control panel 15, power amplifier 16, loudspeaker (comprising subwoofer in waterproof housing) 17 and tweeter 18), rechargeable power supply 19, Bluetooth audio signal input module; the waterproof case includes a front cover 11 and a rear case 12, and a waterproof gasket 13 is provided at the combined position of the two, and the front cover 11 The front side of the cover is equipped with a decorative frame 14; the waterproof performance of the whole sound box is better, at least up to waterproof grade IP65, and the top of the waterproof housing is provided with a handle 31, which is suitable for outdoor carrying.

The waterproof housing is also provided with an audio input interface 20, a charging interface 21, a charging indicator light, and a bluetooth status indicator light, and the waterproof housing is provided with an input switching key for switching audio input states; the control panel 15 is respectively connected to The aforementioned power amplifier 16, loudspeaker, rechargeable power supply 19, bluetooth module, audio input interface 20, charging interface 21 and input switching key. As shown in Figure 3, there are several buttons on the waterproof case, including volume adjustment buttons (VOL+ button, VOL- button), playback sequence adjustment buttons (PREV button, NEXT button, which can directly control the mobile phone through Bluetooth, etc.) Players on electronic products), power switch key, Bluetooth switch key (Bluetooth has automatic connection function, switching to Bluetooth will automatically connect to the last successfully paired mobile phone) and the aforementioned input switch key, through the setting of these keys, users can conveniently Adjust the control speakers accordingly.

As shown in Figure 4 and Figure 5, the audio input interface 20 and the charging interface 21 are equipped with a detachable waterproof cover 22; in this embodiment, the audio input interface 20 is a 3.5 stereo female seat, the The charging interface 21 is a MiniUSB socket; the waterproof housing is recessed with a relief cavity 23, the aforementioned audio input interface 20 and the charging interface 21 are arranged on the bottom surface of the relief cavity 23, and the audio input interface 20 and the charging interface 21 is formed with an annular groove 24, and the bottom surface of the relief cavity 23 is further recessed with a positioning hole 25;

The aforementioned audio input interface 20 and charging interface 21 share a waterproof cover 22, and its waterproof cover 22 includes a cover plate portion 26 and a positioning column 27 connected to the bottom of the cover plate portion 26. The positioning column 27 is provided with a protrusion on the outer periphery to facilitate an increase in tight fit. The tight fitting flange 30 of high degree, the top surface of the cover plate portion 26 is protruded with a convex portion 28 that is convenient for pulling out the waterproof cover 22, and the bottom of the aforementioned cover plate portion 26 is correspondingly protruded with two annular inserts 29; The cover part 26 is located in the aforesaid relief cavity 23 and completely covers the aforesaid audio input interface 20 and charging interface 21, its positioning column 27 is tightly inserted into the corresponding positioning hole 25, and its annular insert 29 is tightly inserted into the corresponding annular In the groove 24.

In addition, it needs to be explained that the aforementioned rechargeable power supply 19 is preferably a lithium battery (6 3.7V1800mha lithium batteries are used here), and the speaker design comes with 3 or 6 18650 rechargeable lithium batteries. The number of batteries depends on the user You need to extend the playing time to choose. The battery pack is 3 sections, and two sets of 6 sections can be placed at the same time; the battery can be charged with a power adapter or car charging. The speaker comes with a charging circuit, and its charging voltage is generally DC12V- 15V.

The key point of the design of this utility model is that it mainly adopts Bluetooth and charging power technology, which saves troubles such as wiring, increases the portability of the speaker and the flexibility of the use site, and is especially suitable for outdoor use. Of course, it is also equipped with audio input. Interface, people can choose different audio input methods according to their needs, and its design is humanized and intelligent.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model.

Claims (10)

1. the outer Baffle Box of Bluetooth of household portable, it is characterized in that: include waterproof case and be arranged at control panel, power amplifier, loudspeaker, rechargable power supplies, the Bluetooth audio signals input module in waterproof case, this waterproof case being also provided with audio input interface and charging inlet, this waterproof case being provided with the input switch key for switching audio frequency input state; This control panel is connected to aforementioned power amplifier, loudspeaker, rechargable power supplies, bluetooth module, audio input interface, charging inlet and input switch key.

2. the outer Baffle Box of Bluetooth of household portable according to claim 1, is characterized in that: described audio input interface and charging inlet are all configured with dismountable waterproof cover.

3. the outer Baffle Box of Bluetooth of household portable according to claim 2, it is characterized in that: described waterproof case is arranged with one and steps down cavity, aforementioned audio input interface and charging inlet are arranged at cavity bottom surface of stepping down, and the bottom surface of this cavity of stepping down is arranged with location hole further; Aforementioned audio input interface and charging inlet share waterproof cover, its waterproof cover includes ceiling plate portion and is connected to the reference column bottom ceiling plate portion, this reference column periphery is convexly equipped with the close-fitting flange being convenient to increase adaptive tightness, this ceiling plate portion end face is convexly equipped with the protuberance being convenient to extract waterproof cover, its ceiling plate portion is positioned at the aforementioned cavity and be covered in aforementioned audio input interface and charging inlet completely, in the corresponding location hole of its reference column compact imbeding of stepping down.

4. the outer Baffle Box of Bluetooth of household portable according to claim 3, it is characterized in that: the surrounding of described audio input interface and charging inlet is all formed with annular groove, the bottom in carrier board portion is corresponding is convexly equipped with two annular abaculus, and this annular abaculus is tightly filled in corresponding annular groove.

5. the outer Baffle Box of Bluetooth of household portable according to claim 1, it is characterized in that: described audio input interface is 3.5 three-dimensional mother bases, described charging inlet is MiniUSB socket.

6. the outer Baffle Box of Bluetooth of household portable according to claim 1, is characterized in that: described waterproof case top is provided with handle.

7. the outer Baffle Box of Bluetooth of household portable according to claim 1, it is characterized in that: described waterproof case includes protecgulum and back cover, both split positions are provided with waterproof washer.

8. the outer Baffle Box of Bluetooth of household portable according to claim 7, is characterized in that: the installed in front of described protecgulum has cover escutcheon.

9. the outer Baffle Box of Bluetooth of household portable according to claim 1, it is characterized in that: described loudspeaker include bass horn and loudspeaker, both are connected to aforementioned control panel.

10. the outer Baffle Box of Bluetooth of household portable according to claim 1, is characterized in that: described waterproof case is provided with charging indicator light, bluetooth state indicator light.