CN205725889U - Mobile phone dilatation shell - Google Patents
Mobile phone dilatation shell Download PDFInfo
- Publication number
- CN205725889U CN205725889U CN201620323432.0U CN201620323432U CN205725889U CN 205725889 U CN205725889 U CN 205725889U CN 201620323432 U CN201620323432 U CN 201620323432U CN 205725889 U CN205725889 U CN 205725889U
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- mobile phone
- interface
- control unit
- case body
- connects
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Abstract
A kind of mobile phone dilatation shell, including case body, the back of case body arranges jut, an accommodating expansion module in jut, expands module and includes: for the first connection interface of interface integrated with the charge data of mobile phone connection, for connecting the second connection interface, main control unit, MCU control unit and the memory element of external power source or computer and/or for the rechargeable battery charged the phone；First connection interface and second connects interface and is all connected with MCU control unit, main control unit, and main control unit connects memory element and/or rechargeable battery；Wherein, main control unit for control between memory element and mobile phone data transmission and control external power source give described rechargeable battery be charged；MCU control unit is charged for connecting notice mobile phone when interface connects external power source or computer second or carries out data transmission.This utility model can realize storage expanding function and the power supply expanding function of mobile phone while inconspicuous increase mobile phone overall dimensions.
Description
Technical field
This utility model relates to electronic product peripheral product technical field, particularly relates to a kind of mobile phone dilatation shell that can expand cellular phone power supplies and storage function.
Background technology
At present, the number of users used along with portable type electronic products such as mobile phones is continuously increased, cell-phone function increasing, the power consumption of mobile phone and the requirement to memory capacity are more and more higher, but due to mobile phones integrated design and the reason of cost, the capacity of battery of mobile phone and internal memory increasingly can not meet the daily need of people, the demand of the peripheral product such as the portable power source of circumscribed and storage expansion equipment is strengthened by people the most day by day, but common portable power source and storage expansion equipment are all external, need to be connected by independent data wire and could charge and data transmission, use extremely inconvenient.
Utility model content
The technical problems to be solved in the utility model is, for the drawbacks described above of prior art, it is provided that a kind of mobile phone dilatation shell that can expand cellular phone power supplies and storage function.
This utility model solves its technical problem and be the technical scheme is that a kind of mobile phone dilatation shell of structure, including the case body for housing mobile phone, the back of case body arranges one along the jut away from this case body direction projection, an accommodating expansion module in jut, described expansion module includes: for the first connection interface of interface integrated with the charge data of mobile phone connection, for connecting the second connection interface, main control unit, MCU control unit and the memory element of external power source or computer and/or for the rechargeable battery charged the phone；
First connection interface and second connects interface and is all connected with MCU control unit, main control unit, and main control unit connects memory element and/or rechargeable battery；Wherein, main control unit for control between memory element and mobile phone data transmission and control external power source give described rechargeable battery be charged；MCU control unit is charged for connecting notice mobile phone when interface connects external power source or computer second or carries out data transmission.
In mobile phone dilatation shell described in the utility model, described memory element includes TF card, SD card, MINI-SD card, FLASH card.
In mobile phone dilatation shell described in the utility model, described MCU control unit includes MFI chip.
In mobile phone dilatation shell described in the utility model, it is Lightning interface, mini USB interface or micro USB interface that the first connection interface and second connects interface.
In mobile phone dilatation shell described in the utility model, this jut is one-body molded with case body；
Or,
Case body back arranges an opening port, and this jut is the housing with accommodation space, housing by screw, buckle or bonding by the way of be fixed on case body back and cover described opening port.
In mobile phone dilatation shell described in the utility model, described memory element, rechargeable battery, main control unit, MCU control unit are arranged on a pcb board, described first connects interface is connected with this pcb board by a connection piece, first connects interface opening is arranged on mobile phone end and the charge data integration interface towards mobile phone, second connect interface be located at below the first connection interface and opening outwardly.
In mobile phone dilatation shell described in the utility model, described first connects interface removably connects with connector, connector includes L-type main body, this L-type main body includes the first connecting portion and vertical with the first connecting portion for the second connecting portion docked with pcb board, described first connecting portion extends in case body from described jut, and first connects interface is plugged on the first connecting portion and parallel with this pcb board and point in case body.
In mobile phone dilatation shell described in the utility model, described case inside is provided with the fixed card slot for fixing pcb board, and housing is fixed on the back of case body by clamping screw.
Implement mobile phone dilatation shell of the present utility model, have the advantages that this utility model directly sets up expansion module in case body, the the first connection interface expanding module realizes being connected with mobile phone, second connects interface realizes being connected with external power source or computer, memory element, rechargeable battery can realize storage expanding function and the power supply expanding function of mobile phone, and owing to being contained in expanding module in the jut of case body back projection, so mobile phone can be kept frivolous, memory space and the power reserves of mobile phone is significantly increased while inconspicuous increase mobile phone overall dimensions.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the theory diagram of mobile phone dilatation shell of the present utility model；
Fig. 2 is the structural representation one of mobile phone dilatation shell of the present utility model；
Fig. 3 is the structural representation two of mobile phone dilatation shell of the present utility model；
Fig. 4 is the structural representation of the expansion module in mobile phone dilatation shell of the present utility model.
Detailed description of the invention
In order to be more clearly understood from technical characteristic of the present utility model, purpose and effect, now comparison accompanying drawing describes detailed description of the invention of the present utility model in detail.
With reference to Fig. 1, it it is the theory diagram of mobile phone dilatation shell of the present utility model.
Mobile phone dilatation shell of the present utility model is integrated with an expansion module, and described expansion module includes: for the first connection interface of interface integrated with the charge data of mobile phone connection, for connecting the second connection interface, main control unit, MCU control unit and the memory element of external power source or computer and/or for the rechargeable battery charged the phone；
First connection interface and second connects interface and is all connected with MCU control unit, main control unit, and main control unit connects memory element and/or rechargeable battery；Wherein, main control unit for control between memory element and mobile phone data transmission and control external power source give described rechargeable battery be charged；MCU control unit is charged for connecting notice mobile phone when interface connects external power source or computer second or carries out data transmission.
Wherein, described memory element can be TF card, SD card, MINI-SD card or FLASH card, naturally it is also possible to for other storage mediums, not limits this.
Wherein, the first connection interface and second connects interface and all has charge function and data-transformation facility, can be the Lightning interface of i Phone, it is also possible to be the mini USB interface or micro USB interface that android mobile phone is conventional.
If mobile phone is i Phone, owing to the secondary development of i Phone needs special encryption chip, the most described MCU control unit can use MFI chip.
Expand about storage and data exchange, memory element is equivalent to an external hard disk, phone memory can be expanded, data in mobile phone is stored in memory element, mobile phone can also read data in memory element, under the control of main control unit, by first, data is connected interface and interacts with mobile phone, increase effectively the spendable memory space of mobile phone, the operation making mobile phone is the most smooth, it is possible to the data of storage are more.When second connects interface connection computer, whether MCU control unit can carry out data transmission according to the electrical level judging of second D+, D-connecting interface, generate mobile phone discernible signalisation mobile phone according to the authentication protocol of mobile phone to carry out data transmission, now can connect interface, the second connection interface and computer by first and carry out data exchange.
Expanding about power supply, when the second connection interface does not connect external power source, rechargeable battery can connect interface to charging mobile phone battery by first under the control of main control unit；When the second connection interface does not connect external power source, external power source can be directly utilized to charging mobile phone battery, it is also possible to utilize external power source to charge to rechargeable battery after mobile phone charges.
Wherein, mobile phone calls memory element, rechargeable battery, mobile phone A PP can be utilized to call memory element or rechargeable battery at hands hands-operation with notice main control unit, pure hardware circuit can also be used to realize, such as expanding module increase selection switch, the trigger notice main control unit switched by these.
2-3 below in conjunction with the accompanying drawings, introduces structure of the present utility model with a specific embodiment and realizes.
Such as Fig. 2, mobile phone dilatation shell includes the case body 6 for housing mobile phone, and the back of case body 6 arranges the edge jut 7 away from this case body 6 direction projection, accommodating expansion module in jut 7.
This jut 7 can be one-body molded with case body 6.Preferably, this jut 7 is Split type structure with case body 6, arranges an opening port at case body 6 back, this jut 7 is the housing with accommodation space, the shape of housing does not limits, and is set to butterfly in the present embodiment, to increase the aesthetics of cell-phone cover.Housing by screw, buckle or bonding by the way of be fixed on case body 6 back and cover described opening port.
With reference to Fig. 4, memory element 11, rechargeable battery 12, main control unit, MCU control unit are arranged on a pcb board 10, described first connects interface 9 is connected with this pcb board 10 by a connection piece, and first connects interface 9 opening is arranged on mobile phone end and the charge data integration interface towards mobile phone.
Concrete, described first connects interface 9 removably connects with connector, such as buckle or grafting, connect interface 9 and the integrated structure of connector compared to first, and the structure that the first connection interface 9 is connected with connector split is so that the first connection interface 9 can be somewhat movable.Case body 6 can often separate with mobile phone, if being therefore made of one molding, the charge data integration interface that every time can make first connection interface 9 be directed at mobile phone terminal then can not be completely secured, fit mobile phone is it is possible that the loose contact of abrasiveness by force, and because the first connection interface 9 can be somewhat movable in the present embodiment, it is possible to avoid the problems referred to above.
With reference to Fig. 3, take owing to the charge data integration interface of mobile phone is connected interface 9 by first, provide the second connection interface 8 for this and connect external power source or computer, second connect interface 8 be located at below the first connection interface 9 and opening outwardly.
With continued reference to Fig. 4, connector includes L-type main body, this L-type main body includes the first connecting portion 1 and vertical with the first connecting portion 1 for the second connecting portion 2 docked with pcb board 10, described first connecting portion 1 extends in case body 6 from described jut 7, and first connects interface 9 is plugged on the first connecting portion 1 and parallel with this pcb board 10 and point in case body 6.The L-type structure of connector, utilizes the confined space of mobile phone end to greatest extent, reduces the volume for supporting the first connection interface 9 as much as possible.
Wherein, described case inside is provided with the fixed card slot for fixing pcb board 10, and housing is fixed on the back of case body 6 by clamping screw.
In sum, implement mobile phone dilatation shell of the present utility model, have the advantages that this utility model directly sets up expansion module in case body, the the first connection interface expanding module realizes being connected with mobile phone, second connects interface realizes being connected with external power source or computer, memory element, rechargeable battery can realize storage expanding function and the power supply expanding function of mobile phone, and owing to being contained in expanding module in the jut of case body back projection, so mobile phone can be kept frivolous, memory space and the power reserves of mobile phone is significantly increased while inconspicuous increase mobile phone overall dimensions.
Above in conjunction with accompanying drawing, embodiment of the present utility model is described; but this utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematically; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; in the case of without departing from this utility model objective and scope of the claimed protection, it may also be made that a lot of form, within these belong to protection of the present utility model.
Claims (9)
1. a mobile phone dilatation shell, it is characterised in that include the case body for housing mobile phone, hands
The back of mantle body arranges the edge jut away from this case body direction projection, accommodating in jut
One expands module, and described expansion module includes: the connected for interface integrated with the charge data of mobile phone
One connects interface, for connecting the second connection interface of external power source or computer, main control unit, MCU control
Unit processed and memory element and/or for the rechargeable battery charged the phone；
First connection interface and second connects interface and is all connected with MCU control unit, main control unit, master control
Unit connects memory element and/or rechargeable battery；Wherein, main control unit is used for controlling memory element and hands
Data transmission and control external power source between machine are charged to described rechargeable battery；MCU controls single
Unit notifies mobile phone charging for connecting second or carries out data biography when interface connects external power source or computer
Defeated.
Mobile phone dilatation shell the most according to claim 1, it is characterised in that described memory element includes
TF card, SD card, MINI-SD card, FLASH card.
Mobile phone dilatation shell the most according to claim 1, it is characterised in that described MCU control unit
Including MFI chip.
Mobile phone dilatation shell the most according to claim 1, it is characterised in that first connect interface and
Second connection interface is Lightning interface, mini USB interface or micro USB interface.
Mobile phone dilatation shell the most according to claim 1, it is characterised in that this jut and cell-phone cover
This body by integral forming.
Mobile phone dilatation shell the most according to claim 1, it is characterised in that case body back sets
Putting an opening port, this jut is the housing with accommodation space, and housing is by screw, buckle or bonding
Mode be fixed on case body back and cover described opening port.
Mobile phone dilatation shell the most according to claim 6, it is characterised in that described memory element, can
Rechargeable battery, main control unit, MCU control unit are arranged on a pcb board, and described first connects interface leads to
Crossing a connection piece to be connected with this pcb board, first connects interface opening is arranged on mobile phone end and towards mobile phone
Charge data integration interface, second connect interface be located at below the first connection interface and opening outwardly.
Mobile phone dilatation shell the most according to claim 7, it is characterised in that described first connects interface
Removably connecting with connector, connector includes L-type main body, this L-type main body include the first connecting portion and with
The second connecting portion being used for docking with pcb board that first connecting portion is vertical, described first connecting portion is from described prominent
Rise portion extend in case body, first connect interface be plugged on the first connecting portion and with this PCB
Plate is parallel and points in case body.
Mobile phone dilatation shell the most according to claim 7, it is characterised in that described case inside is provided with
For fixing the fixed card slot of pcb board, housing is fixed on the back of case body by clamping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620323432.0U CN205725889U (en) | 2016-04-15 | 2016-04-15 | Mobile phone dilatation shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620323432.0U CN205725889U (en) | 2016-04-15 | 2016-04-15 | Mobile phone dilatation shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205725889U true CN205725889U (en) | 2016-11-23 |
Family
ID=57297353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620323432.0U Expired - Fee Related CN205725889U (en) | 2016-04-15 | 2016-04-15 | Mobile phone dilatation shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205725889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108881577A (en) * | 2017-05-16 | 2018-11-23 | 广州市铠镁电子科技有限公司 | Easily fill the readily removable back splint cell-phone cover that can be used as exented memory or charger baby function |
-
2016
- 2016-04-15 CN CN201620323432.0U patent/CN205725889U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108881577A (en) * | 2017-05-16 | 2018-11-23 | 广州市铠镁电子科技有限公司 | Easily fill the readily removable back splint cell-phone cover that can be used as exented memory or charger baby function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190415 |