Mobile phone shell

Abstract

The utility model relates to the technical field of mobile phone accessories, and discloses a mobile phone shell, comprising a mobile phone shell body configured to accommodate a mobile phone; the battery is arranged on the mobile phone shell body and is used for providing power; the charging module is used for charging the battery; the audio receiver is in wireless communication connection with the mobile phone; the audio decoding module is used for decoding the audio received by the audio receiver; the audio amplification module amplifies the audio signal; the earphone interface is at least more than one of a 2.5 mm earphone interface, a 3.5 mm earphone interface, a 4.4 mm earphone interface and a 6.5 mm earphone interface. According to the utility model, wireless audio signals are converted into analog audio signals, and then the analog audio signals are output through the earphone interface for adapting to different types of earphone interfaces.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone accessories, in particular to a mobile phone shell. Background Art

[0002] A mobile phone case is an ornament that protects or decorates the appearance of a mobile phone. Since most mobile phones on the market now have type-c or lightening headphone interfaces, they cannot be matched with the user's wired headphones during use, resulting in a technical problem that the mobile phone cannot be used.

[0003] Therefore, improvements need to be made. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a mobile phone case for the defects existing in the above-mentioned prior art to solve the problems raised in the above-mentioned background technology.

[0005] To solve the above technical problems, the technical solution adopted by the utility model is as follows: a mobile phone case, comprising: a mobile phone case body, the mobile phone case body is configured to accommodate a mobile phone; a battery, the battery is arranged on the mobile phone case body, and the battery is used to provide power; a charging module, the charging module is arranged on the mobile phone case body, and the charging module is used to charge the battery; an audio receiver, the audio receiver is wirelessly connected to the mobile phone; an audio decoding module, the audio decoding module is used to decode the audio received by the audio receiver; an audio amplification module, the audio amplification module amplifies the audio signal; a headphone interface, the headphone interface is at least one of a 2.5mm headphone interface, a 3.5mm headphone interface, a 4.4mm headphone interface, and a 6.5mm headphone interface.

[0006] Furthermore, the charging module includes a USB charging interface, a Type-C charging interface or a light charging interface.

[0007] Furthermore, the charging module includes a wireless charging module.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1. It has a headphone jack that can be used with wired headphones to meet customers' needs for wired headphones.

[0010] 2. Built-in battery, audio receiver receives audio wirelessly, expands the audio decoding format and capability of the mobile phone through the audio decoding module, built-in audio amplification module, increases the thrust of 2.5mm 3.5mm 4.4mm 6.5mm and other wired headphones. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model.

[0012] Figure 2 It is a partial structural schematic diagram of the utility model.

[0013] Figure numerals: 1. mobile phone case body; 2. battery; 3. charging module; 4. audio receiver; 5. audio decoding module; 6. audio amplification module; 7. headphone jack. DETAILED DESCRIPTION

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0015] The embodiments described with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and cannot be understood as limiting the present application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, the meanings of "several" and "multiple" are two or more, unless otherwise clearly and specifically defined. In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. In this application, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature can include the first and second features being in direct contact, or it can include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is lower in level than the second feature.

[0016] like Figure 1-2As shown, a mobile phone case is provided, comprising: a mobile phone case body 1, wherein the mobile phone case body 1 is configured to accommodate a mobile phone; a battery 2, wherein the battery 2 is arranged on the mobile phone case body 1, and the battery 2 is used to provide power; a charging module 3, wherein the charging module 3 is arranged on the mobile phone case body 1, and the charging module 3 is used to charge the battery 2; an audio receiver 4, wherein the audio receiver 4 is wirelessly connected to the mobile phone; an audio decoding module 5, wherein the audio decoding module 5 is used to decode the audio received by the audio receiver 4; an audio amplifying module 6, wherein the audio amplifying module 6 amplifies the audio signal; and an earphone interface 7, wherein the earphone interface 7 is one or more of a 2.5mm earphone interface, a 3.5mm earphone interface, a 4.4mm earphone interface, and a 6.5mm earphone interface.

[0017] In view of the technical problems recorded in the background technology, a mobile phone case is provided. When in use, a battery 2 is arranged in a built-in manner in the mobile phone case body 1 or is externally arranged in the mobile phone case body 1, a charging module 3 is electrically connected to the battery 2, and the charging module 3 charges the battery 2. An audio receiver 4 receives an audio signal of the mobile phone through a wireless connection, decodes the audio signal through an audio decoding module 5, amplifies the audio signal through an audio amplification module 6, and outputs the audio through an earphone interface 7.

[0018] In the above technical solution, there is a headphone jack 7, which can be matched with wired headphones to meet the needs of customers for using wired headphones; a built-in battery 2, an audio receiver 4 wirelessly receives audio, and the audio decoding format and capability of the mobile phone are expanded through the audio decoding module 5, and a built-in audio amplification module 6 is used to increase the thrust of wired headphones such as 2.5mm 3.5mm 4.4mm 6.5mm headphone jacks.

[0019] In implementation, the audio receiver 4 can use a Bluetooth audio receiver 4 or a Wi-Fi audio receiver 4 to wirelessly receive audio signals, the audio decoding module 5 can use an audio decoding chip for expanded use, such as cs43131, es9037, etc., and the audio amplification module 6 can be implemented using an audio amplification chip.

[0020] Preferably, the charging module 3 includes a USB charging interface, a Type-C charging interface or a Lightning charging interface. The charging module 3 includes a wireless charging module 3.

[0021] The charging module 3 may charge the battery 2 in a wired charging manner and / or the charging module 3 may charge the battery 2 in a wireless charging manner.

[0022] The above does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A mobile phone case, characterized in that: include: A mobile phone case body, wherein the mobile phone case body is configured to accommodate a mobile phone; A battery, wherein the battery is arranged on the mobile phone shell body and is used to provide power; A charging module, the charging module is arranged on the mobile phone shell body, and the charging module is used to charge the battery; An audio receiver, the audio receiver is connected to the mobile phone via wireless communication; An audio decoding module, the audio decoding module is used to decode the audio received by the audio receiver; An audio amplification module, which amplifies an audio signal; The headphone jack is one or more of a 2.5mm headphone jack, a 3.5mm headphone jack, a 4.4mm headphone jack, and a 6.5mm headphone jack.

2. The mobile phone case according to claim 1, characterized in that: The charging module includes a USB charging interface, a type-c charging interface or a lightning charging interface.

3. The mobile phone case according to claim 1 or 2, characterized in that: The charging module includes a wireless charging module.

4. The mobile phone case according to claim 1, characterized in that: The audio receiver is a Bluetooth audio receiver or a WiFi audio receiver.

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