CN204517889U - A kind of mobile phone protective cover and mobile phone with function of loudspeaker box - Google Patents

Abstract

The utility model discloses a mobile phone sheath with a sound box function, which comprises a shell, a PCBA patch, a speaker and an audio interface, the PCBA patch is attached to the shell, and the speaker and the audio interface are both arranged A cavity is formed in the casing and between the casing and the speaker, and the PCBA patch is electrically connected to the speaker and the audio interface. The mobile phone sheath provided by the utility model, by arranging the speaker and the PCBA patch in the shell, and utilizing the PCBA patch and the speaker to amplify and optimize the sound quality of the sound signal sent by the mobile phone, meets the requirements of The use requirements in different scenarios have improved the user experience.

Description

A mobile phone sheath with speaker function and mobile phone

technical field

The utility model relates to the field of mobile terminals, in particular to a mobile phone sheath with a sound box function and a mobile phone.

Background technique

With the development of the Internet, mobile phones, especially smart phones, have become an indispensable and important item in our daily life. However, the current mobile phones often have problems such as low volume and poor sound quality, especially in outdoor environments or crowded places, and the reminder sound of the mobile phone cannot be heard at all, resulting in missing important calls or information. Come to some unnecessary losses. In addition, because the sound quality of the mobile phone is not good, it will not bring good listening experience to the user when the music is playing, and the user experience is not good.

Utility model content

In view of the above problems, the purpose of this utility model is to provide a mobile phone sheath with a speaker function, which can not only be used as a protective shell of the mobile phone, but also improve the volume and quality of the pronunciation of the mobile phone.

The utility model provides a mobile phone sheath with a speaker function, comprising a shell, a PCBA patch, a speaker and an audio interface, the PCBA patch is attached to the shell, and the speaker and the audio interface are both arranged on the There is a cavity in the casing, and there is a cavity between the casing and the speaker, and the PCBA patch is electrically connected to the speaker and the audio interface.

As an improvement of the above solution, the mobile phone sheath further includes a battery, the battery is arranged in the casing and is electrically connected to the PCBA patch.

As an improvement of the above solution, the battery is a rechargeable battery.

As an improvement of the above solution, the audio interface is a 3.5" audio interface.

As an improvement of the above solution, the casing is made of colored high-quality plastic.

As an improvement of the above solution, the loudspeaker is a stereo waterproof loudspeaker with high sound quality.

As an improvement to the above solution, a sound outlet should be opened on the surface of the housing corresponding to the sound output position of the speaker.

The utility model also provides a mobile phone, comprising a main body of the mobile phone and the above-mentioned mobile phone sheath with speaker function, the mobile phone sheath is set on the surface of the main body of the mobile phone, and the audio interface of the mobile phone sheath communicates with the The earphone jack of the main body of the mobile phone is electrically connected.

The mobile phone sheath and the mobile phone provided by the embodiment of the utility model are provided with the loudspeaker and the PCBA patch in the shell, and utilize the loudspeaker and the PCBA patch to perform sound signals sent by the mobile phone. Amplification and sound quality optimization processing meet the needs of use in different scenarios and improve the user experience.

Description of drawings

In order to illustrate the technical solution of the utility model more clearly, the accompanying drawings that need to be used in the implementation will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the utility model. Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is a schematic structural diagram of a mobile phone sheath with a speaker function provided by an embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal circuit connection of the mobile phone sheath with speaker function provided by the embodiment of the utility model.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, the utility model embodiment provides a kind of mobile phone sheath 100 with speaker function, described mobile phone sheath 100 comprises shell 10, loudspeaker 20, audio interface 30 and PCBA patch 40, and described PCBA patch 40 Pasted in the housing 10, the speaker 20 and the audio interface 30 are both arranged in the housing 10, and the PCBA patch is electrically connected to the speaker 20 and the audio interface 30 respectively, wherein , when the shell 10 is set on the main body of the mobile phone, the audio interface 30 is connected to the earphone jack on the main body of the mobile phone through a data line, so that the sound signal sent by the main body of the mobile phone passes through the data line and the The audio interface 30 and the PCBA patch 40 are transmitted to the speaker 20 , and the sound signal is amplified and optimized by the PCBA patch 40 and the speaker 20 to be played out.

In the embodiment of the present utility model, the shell 10 is used to protect the shell of the main body of the mobile phone, so as to prevent the shell of the main body of the mobile phone from being scratched, damaged by collision, or polluted by moisture and impurities. The shell 10 can be made of color and high-quality Made of plastic, the overall appearance is beautiful and generous. Wherein, the specific shape and size of the housing 10 can be set according to the mobile phone that needs to be adapted. For example, it can be processed to adapt to mobile phones of various models and sizes, such as Apple mobile phones, Samsung mobile phones, and Huawei mobile phones. Within the protection scope of the present utility model, details are not repeated here.

In the embodiment of the present utility model, the speaker 20 can be a high-quality stereo waterproof speaker, which has the advantages of large playback volume and good sound quality. The speaker 20 is disposed in the casing 10 and forms a cavity with the casing 10 . The cavity can be used as a sound cavity of the speaker 20 so that the speaker 20 can obtain a good sounding effect. Wherein, the outer surface of the housing 10 (the side facing away from the mobile phone) should be provided with a sound outlet corresponding to the position where the loudspeaker 20 emits sound, and it has been guaranteed that the sound emitted by the loudspeaker 20 can be transmitted through the sound outlet out.

In the embodiment of the present utility model, the audio interface 30 may be a 3.5" audio interface, and the audio interface 30 is arranged on the housing 10, especially, the audio interface 30 is opened on the end surface of the housing 10 The audio interface 30 is electrically connected to the PCBA patch 40, and can be used to connect a data line (such as an earphone line), specifically, when the shell 10 is set on the mobile phone, one end of the data line Insert in the audio interface 30, and the other end is inserted into the earphone jack that the mobile phone carries, so that the sound signal sent by the mobile phone body is transmitted to the The speaker 20. It can be understood that the connectors at both ends of the data line should match the earphone jack and the audio interface 30 respectively.

In the embodiment of the present utility model, the mobile phone sheath 100 also includes a battery 50, the battery 50 is arranged in the housing 10, and is electrically connected with the PCBA patch 40, and is the battery of the PCBA patch 40. And the speaker 20 provides the voltage required for the work. Preferably, the battery 50 can be a rechargeable battery, such as a rechargeable lithium battery, etc., and the battery 50 can also be electrically connected to a data interface (not shown), so that an external power supply can pass through the data interface The battery 50 is charged.

Please refer to FIG. 2 together. In the embodiment of the present invention, the PCBA patch 50 is attached to the inner surface of the casing 10 (also nested in the casing 10), and is connected to the battery 50. , the audio interface 30 and the loudspeaker 20 are all electrically connected, and the PCBA patch 40 is used to realize sound optimization, signal processing, receiving and sending of control signals and performing voltage signal transmission on the battery 50 during sound signal transmission. Necessary conversions etc.

In summary, the mobile phone sheath 100 with audio function provided by the embodiment of the utility model, by setting the speaker 20 and the PCBA patch 40 in the housing 10, the housing 10 is the speaker 20 Provide the sound cavity structure required for pronunciation, thereby using the speaker 20 and the PCBA patch 40 to amplify and optimize the sound quality of the sound signal sent by the mobile phone, which meets the needs of use in different scenarios and improves the user experience .

The embodiment of the utility model also provides a mobile phone. The mobile phone includes a main body of the mobile phone and the above-mentioned mobile phone sheath 100. The mobile phone sheath 100 is set on the main body of the mobile phone. Speaker 20, and use the speaker 20 to amplify and optimize the sound quality of the sound signal sent by the mobile phone, which meets the use requirements in different scenarios and improves the user experience.

What is disclosed above is only a preferred embodiment of the present utility model, and of course it cannot be used to limit the scope of rights of the present utility model. Those of ordinary skill in the art can understand all or part of the process of realizing the above-mentioned embodiments, and according to this Equivalent changes made to the claims of the utility model still fall within the scope of the utility model.

Claims (8)

1. one kind has the mobile phone protective cover of function of loudspeaker box, it is characterized in that, comprise shell, PCBA paster, loud speaker and audio interface, described PCBA paster is attached in described shell, described loud speaker and described audio interface are all arranged in described shell, and between described shell and described loud speaker, there is a cavity, described PCBA paster is electrically connected with described loud speaker and described audio interface.

2. the mobile phone protective cover with function of loudspeaker box according to claim 1, is characterized in that, described mobile phone protective cover also comprises battery, and described battery is arranged in described shell, and is electrically connected with described PCBA paster.

3. the mobile phone protective cover with function of loudspeaker box according to claim 2, is characterized in that, described battery is rechargeable battery.

4. mobile phone protective cover according to claim 1, is characterized in that, described audio interface is 3.5 " audio interface.

5. the mobile phone protective cover with function of loudspeaker box according to claim 1, is characterized in that, described shell is made up of the high texture plastic cement of colour.

6. the mobile phone protective cover with function of loudspeaker box according to claim 1, is characterized in that, described loud speaker is the stereo water-proof loudspeaker of high tone quality.

7. the mobile phone protective cover with function of loudspeaker box according to claim 1, is characterized in that, the position of speaking that described case surface corresponds to described loud speaker should offer phonate hole.

8. a mobile phone, it is characterized in that, comprise mobile phone body and the mobile phone protective cover with function of loudspeaker box as described in claim 1 to 7 any one, described mobile phone protective cover is set in described mobile phone body surface, and the audio interface of described mobile phone protective cover is electrically connected by the receiver J-Horner of data wire with described mobile phone body.