CN214315340U - Mobile terminal outer casing - Google Patents

Abstract

The utility model discloses a mobile terminal external shell which is used for being sleeved on a mobile terminal and comprises a shell sleeved on the mobile terminal and a striking pad arranged on the shell; the striking pad comprises a main board arranged on the shell and electrically connected with the mobile terminal and a plurality of keys arranged on one side of the shell, which is far away from the mobile terminal, wherein each key is used for corresponding to a note; the main board is used for receiving pressing signals of the plurality of keys and sending the pressing signals to the mobile terminal. The utility model provides a mobile terminal peripheral hardware shell sets up the strike pad on the mobile terminal is located to the cover, receives the user through the mainboard and presses down the information on a plurality of buttons, realizes the effect of note input according to the note corresponding mode of predetermineeing, has satisfied the demand that the user carries out the music creation at any time.

Description

Mobile terminal outer casing

[ technical field ] A method for producing a semiconductor device

The utility model relates to a mobile terminal technical field especially relates to a mobile terminal peripheral hardware shell.

[ background of the invention ]

Along with the increase of the working pressure of the public life, the demand of entertainment equipment is increased, and music is used as the simplest decompression mode and becomes an important dispensing mode in the life of people. However, for the ordinary people, no good solution is available at present to meet the music interaction requirement of the user at any time. In addition, for professionals, the existing electronic synthesizer is large in size, heavy in weight and inconvenient to carry, and cannot meet the requirement of being used for music creation at any time.

In view of the above, it is desirable to provide a mobile terminal peripheral shell to overcome the above-mentioned drawbacks.

[ Utility model ] content

The utility model aims at providing a mobile terminal peripheral hardware shell aims at how to satisfy the problem of carrying out the music creation demand at any time, promotes the portability of peripheral hardware device.

In order to achieve the above object, the present invention provides an external casing of a mobile terminal, which is used for being sleeved on the mobile terminal, and comprises a casing sleeved on the mobile terminal and a striking pad arranged on the casing; the striking pad comprises a main board arranged on the shell and electrically connected with the mobile terminal and a plurality of keys arranged on one side of the shell, which is far away from the mobile terminal, wherein each key is used for corresponding to a note; the main board is used for receiving the pressing signals of the plurality of keys and sending the pressing signals to the mobile terminal.

In a preferred embodiment, each key is provided with a light-emitting patch electrically connected with the main board; the light emitting patch is controlled by the main board to emit light.

In a preferred embodiment, the surface of each key is coated with a flexible protective layer, and a plurality of the protective layers are connected to each other to form a protective cover covering the plurality of keys.

In a preferred embodiment, the light emitting patch is disposed between the corresponding key and the protective layer.

In a preferred embodiment, the data head further comprises a lug-shaped data head arranged on the inner side of the shell; the position of the data head on the shell corresponds to the data interface of the mobile terminal and is electrically connected with the main board, so that when the shell is sleeved on the mobile terminal, the data head is electrically connected with the data interface.

In a preferred embodiment, the device further comprises a battery arranged on the shell; the battery is electrically connected with the main board.

In a preferred embodiment, the pad is a 32-key MIDI controller.

In a preferred embodiment, the housing is made of silicone or rubber.

The utility model provides a mobile terminal peripheral hardware shell sets up the strike pad on the mobile terminal is located to the cover, receives the user through the mainboard and presses down the information on a plurality of buttons, realizes the effect of note input according to the note corresponding mode of predetermineeing, has satisfied the demand that the user carries out the music creation at any time.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of a mobile terminal peripheral shell provided by the present invention;

fig. 2 is a perspective view of the mobile terminal peripheral housing shown in fig. 1 at another angle.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

The embodiment of the utility model provides an in, provide a mobile terminal peripheral hardware shell 100 for the cover is established on mobile terminal, has guaranteed to improve mobile terminal and has resisted under the prerequisite of falling the performance, increases mobile terminal's extra function through increasing peripheral hardware mechanism. The mobile terminal includes, but is not limited to, a mobile phone, a tablet computer, and other portable electronic devices. The mobile terminal peripheral housing 100 may be, for example, a mobile phone housing.

As shown in fig. 1 and 2, the mobile terminal peripheral housing 100 includes a housing 10 covering the mobile terminal and a pad 20 disposed on the housing 10. Wherein. The housing 10 is made of silica gel or rubber and has certain elasticity, so that the back and the side of the mobile terminal are covered, and the anti-falling performance of the mobile terminal is improved. The pad 20 includes a main board 21 disposed on the housing 10 and electrically connected to the mobile terminal, and a plurality of keys 22 disposed on a side of the housing 10 away from the mobile terminal, where each key 22 is used for corresponding to a note. The main board 21 is electrically connected to the mobile terminal, and the mobile terminal provides power to the main board 21. The number of the keys 22 is determined according to the number of notes required for creating, and the greater the number of the keys 22, the more types of sounds that can be recorded by the pad 20, and the richer the created music pieces. In the present embodiment, the pad 20 is a 32-key MIDI (Musical Instrument Digital Interface) controller.

Specifically, the main board 21 stores preset note correspondence rules and a wave table file (obtained by sampling all sounds (including each range and tone) emitted by various real musical instruments), and corresponds to a plurality of notes in a binary byte file manner. When a user wants to compose a music piece, the user presses the plurality of keys 22 in order, the main board 21 performs binary or hexadecimal coding according to the pressed position and sequence, and then sends the coded audio file to the mobile terminal to complete recording of the audio file, so that the strike pad 20 realizes the function of inputting audio at any time by the user to compose the music. It should be noted that, the prior art can be referred to in the realization principle of the main board 21 storing note corresponding rule and wavetable file, and the utility model is not limited herein.

Further, each key 22 is provided with a light-emitting patch 23 electrically connected with the main board 21. Each light emitting patch 23 is individually controlled by the main board 21. In this embodiment, the light emitting patch 23 is an LED light emitting patch, and has the advantages of good light color, high light emitting efficiency, low heat generation, very low power consumption, long service life, fast start speed, no pollution, and the like. When the user presses the key 22, the main board 21 controls the corresponding light emitting patch 23 to emit light. Therefore, the light-emitting patch 23 can prompt the user to press the position of the key 22 on the one hand; on the other hand, the mobile terminal can emit light in order according to the light track output by the mobile terminal, so that the light track changes correspondingly to the playing of the audio track, and the effect that the light changes along with the rhythm fluctuation of music is realized.

Further, the surface of each key 22 is coated with a flexible protective layer 221, for example, a thin layer of silica gel, so as to protect the key 22 from oil and water, and prevent oil and water from entering the motherboard 21 through the gap on the side of the key 22, thereby corroding the motherboard 21. The protective layers 221 are connected to each other to form a protective cover (not shown in the figure) covering the plurality of keys, that is, the adjacent protective layers 221 are connected to each other to form an integrated structure, so that the waterproof performance is further improved, and the processing in a factory is facilitated. Furthermore, the light-emitting patch 23 is disposed between the corresponding key 22 and the protective layer 221, so as to improve the protection performance of the light-emitting patch 23.

Further, the mobile terminal peripheral housing 100 further includes a data head 24 in a convex block shape disposed inside the housing 10. The position of the data head 24 on the housing 10 corresponds to the data interface of the mobile terminal and is electrically connected to the main board 21. When the housing 10 is mounted on the mobile terminal, the data head 24 is inserted into the data interface to electrically connect with the data interface, so as to implement the data connection function between the main board 21 and the mobile terminal. Under the prerequisite of having guaranteed data connection, this technical scheme need not to set up extra data line, has promoted the convenience.

Further, the mobile terminal peripheral casing 100 further includes a battery 25 disposed on the casing 10, and the battery 25 is electrically connected to the main board 21. The battery 25 may be used as an independent power source of the mobile terminal peripheral housing 100 to charge the battery 25 when the main board 21 is connected to the mobile terminal through the data head 24. Accordingly, the battery 25 may also be used as a mobile charging device of the mobile terminal, and when the mobile terminal is low in power, the charging emergency may be performed by connecting the battery 25.

The utility model discloses an implementation principle does:

(1) the main board 21 receives pressing information of a user on the plurality of keys 22; the pressing information includes the number of times that the user presses each key 22 and the pressing sequence of the plurality of keys:

(2) the main board 21 converts the pressing information into encoded information including a plurality of note sequences according to a preset note correspondence, and sends the encoded information to the mobile terminal:

(3) and after the mobile terminal receives the coded information, the coded information is converted into a digitized audio file through analog-to-digital conversion.

In a specific operation process, the main board 21 is configured to receive a pressing signal of a user on the key 22 and convert the pressing signal into a coded signal to be transmitted to the mobile terminal. The encoded signal may be binary or hexadecimal byte information, and when the mobile terminal receives the encoded signal, the encoded signal is decoded to generate an audio file in a format of PCM, MP3, or the like. In addition, the main board 21 may also be used to control the light-emitting patch 23 to emit light when receiving a control signal transmitted by the mobile terminal. Specifically, the control signal sent by the mobile terminal is converted and encoded by the main board into byte information containing the note sequence, then an execution list of the light-emitting patches 23 corresponding to the note sequence is obtained, and finally the main board controls the light-emitting patches 23 to emit light according to the execution list. Or, the main board 21 encodes the control information into a plurality of control arrays with time intervals in a period of time, and distinguishes the control arrays by binary 0 and 1, and if the code of a certain key position is 0, the corresponding light-emitting patch 23 does not emit light; if 1, the corresponding light emitting patch 23 emits light. Thereby achieving the effect of controlling the lighting state of all the light-emitting patches 23 in the time interval according to each control array.

It should be noted that the above description is only used for understanding the implementation principle of the present invention, and is not to be taken as a limitation of the present invention. The prior art can also be referred to for the implementation in each step, and the utility model discloses do not limit here.

This wherein, the utility model provides a mobile terminal peripheral hardware shell 100 has played an input device's function for the user can carry out the music creation at any time when the creation inspiration comes. Simultaneously, as a peripheral hardware casing such as cell-phone shell, small, portable still possesses the function that provides the buffering when mobile terminal drops.

To sum up, the utility model provides a mobile terminal peripheral hardware shell 100 sets up the strike pad 20 on mobile terminal is located to the cover, receives the user through mainboard 21 and presses down the information on a plurality of buttons 22, realizes the effect of note input according to the note corresponding mode of predetermineeing, has satisfied the user and has carried out the demand of music creation at any time. The structure is simple, the volume is small, and the carrying is convenient.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims (8)

1. A mobile terminal peripheral shell is used for being sleeved on a mobile terminal and is characterized by comprising a shell sleeved on the mobile terminal and a striking pad arranged on the shell; the striking pad comprises a main board arranged on the shell and electrically connected with the mobile terminal and a plurality of keys arranged on one side of the shell, which is far away from the mobile terminal, wherein each key is used for corresponding to a note; the main board is used for receiving the pressing signals of the plurality of keys and sending the pressing signals to the mobile terminal.

2. The mobile terminal peripheral shell according to claim 1, wherein each key is provided with a light emitting patch electrically connected with the main board; the light emitting patch is controlled by the main board to emit light.

3. The mobile terminal peripheral shell according to claim 2, wherein a surface of each key is coated with a flexible protective layer, and a plurality of the protective layers are connected to each other to form a protective cover covering the plurality of keys.

4. The mobile terminal peripheral shell according to claim 3, wherein the light-emitting patch is disposed between the corresponding key and the protective layer.

5. The mobile terminal peripheral shell according to claim 1, further comprising a data head in the form of a bump disposed inside the shell; the position of the data head on the shell corresponds to the data interface of the mobile terminal and is electrically connected with the main board, so that when the shell is sleeved on the mobile terminal, the data head is electrically connected with the data interface.

6. The mobile terminal peripheral housing of claim 5, further comprising a battery disposed on the housing; the battery is electrically connected with the main board.

7. The mobile terminal peripheral housing of claim 1, wherein the pad is a 32-key MIDI controller.

8. The mobile terminal peripheral shell according to claim 1, wherein the shell is made of silicone or rubber.

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