CN211266517U - Mobile phone accessory capable of being reversely charged based on NFC function - Google Patents
Mobile phone accessory capable of being reversely charged based on NFC function Download PDFInfo
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- CN211266517U CN211266517U CN201922268669.XU CN201922268669U CN211266517U CN 211266517 U CN211266517 U CN 211266517U CN 201922268669 U CN201922268669 U CN 201922268669U CN 211266517 U CN211266517 U CN 211266517U
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Abstract
The utility model provides a cell-phone accessory can backward charge based on NFC function, this cell-phone accessory can backward charge based on NFC function combines with the function of backward charging through the NFC function with the cell-phone from the area organically to regard as the reverse charging source at external terminal such as different accessory function portions with the cell-phone, and carry out the state of backward charging to this external terminal according to the NFC function control of this cell-phone, thereby improve the intellectuality and the degree of automation that carry out backward charging to external terminal.
Description
Technical Field
The utility model relates to a near field communication's technical field, in particular to cell-phone accessory can reverse charge based on NFC function.
Background
At present, Near Field Communication (NFC) technology is widely applied to smart mobile terminals such as mobile phones, and different functions such as corresponding near field mutual inductance communication, mobile payment, identity authentication, data exchange, anti-counterfeiting and the like can be realized through an NFC chip which can be built in the mobile terminal. Although the NFC function has become a standard configuration of a smart mobile terminal such as a mobile phone, the NFC function is limited to data interactive communication with the mobile phone itself, and the NFC function is not extended to other application occasions. In addition, in the prior art, a scheme of performing reverse charging to other external terminals by using a mobile phone has appeared, but the scheme only realizes direct single reverse charging by changing a power supply circuit inside the mobile phone, and does not consider combining the NFC function of the mobile phone with the reverse charging function of the mobile phone, which seriously reduces the intelligentization degree of the reverse charging function of the mobile phone and the applicability to different occasions. Therefore, the mobile phone in the prior art cannot realize the intelligent and automatic reverse charging operation of external terminals such as mobile phone accessories and the like through the NFC function of the mobile phone.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects existing in the prior art, the utility model provides a cell-phone accessory can charge backward based on NFC function, this cell-phone accessory can charge backward based on NFC function includes accessory main part, accessory electricity memory section, reverse charging circuit and accessory function portion, this accessory electricity memory section, this reverse charging circuit and this accessory function portion set up respectively on this accessory main part, this reverse charging circuit connects this accessory electricity memory section and the cell-phone wireless connection that this cell-phone accessory can charge backward that cell-phone accessory corresponds respectively, realize this cell-phone through wireless coupling to the reverse charging of accessory electricity memory section, this accessory function portion and this accessory electricity memory section electricity are connected, it is used for providing the electric energy to the operation of this accessory function portion; therefore, the NFC function and the reverse charging function of the mobile phone are organically combined, so that the mobile phone is used as a reverse charging power supply for external terminals such as different accessory function parts, the reverse charging state of the external terminal is controlled according to the NFC function of the mobile phone, and the intelligentization and automation degree of reverse charging of the external terminal is improved.
The utility model provides a cell-phone accessory can backward charge based on NFC function, its characterized in that:
the NFC function-based reversible charging mobile phone accessory comprises an accessory main body part, an accessory electricity storage part, a reverse charging circuit and an accessory function part; wherein the content of the first and second substances,
the accessory electricity storage part, the reverse charging circuit and the accessory function part are respectively arranged on the accessory main body part;
the reverse charging circuit is respectively connected with the accessory electricity storage part and the mobile phone wireless connection corresponding to the reverse chargeable mobile phone accessory, and the reverse charging of the accessory electricity storage part by the mobile phone is realized through wireless coupling;
the accessory functional part is electrically connected with the accessory electric storage part and is used for providing electric energy for the operation of the accessory functional part;
further, the accessory main body part comprises a main body frame, a power supply accommodating cavity, a charging circuit accommodating cavity and a function part accommodating cavity; wherein the content of the first and second substances,
the power supply accommodating cavity, the charging circuit accommodating cavity and the function part accommodating cavity are respectively arranged at different areas of the main body frame;
the main body frame is used for accommodating the mobile phone or is arranged on the mobile phone;
the power supply accommodating cavity is used for accommodating the accessory electricity storage part;
the charging circuit accommodating cavity is used for accommodating the reverse charging circuit;
the functional part accommodating cavity is used for accommodating the accessory functional part;
further, the main body frame is a shell frame or a fastener frame; wherein the content of the first and second substances,
the shell frame is used for accommodating the mobile phone;
the fastener frame is used for being buckled and mounted on the mobile phone;
alternatively, the first and second electrodes may be,
the main body frame is an elastic deformable main body frame;
further, the accessory electrical storage includes a charging inductor and an electrical storage; wherein the content of the first and second substances,
the charging inductor is electrically connected with the electric storage and the reverse charging circuit respectively and is used for controlling the reverse charging circuit to reversely charge the electric storage in real time;
further, the charging inductor is a wired charging inductor or a wireless charging inductor;
alternatively, the first and second electrodes may be,
the electric storage is a rechargeable battery or a rechargeable capacitor;
further, the reverse charging circuit comprises an NFC inductor and a control chip; wherein the content of the first and second substances,
the NFC inductor is in data communication connection with an NFC component of the mobile phone;
the NFC inductor is also in wireless coupling connection with an NFC antenna of the mobile phone so as to realize wireless charging connection;
the control chip is connected with the NFC inductor and used for adjusting the data communication state and/or the wireless charging state of the NFC inductor;
furthermore, the reverse charging circuit also comprises a power supply electric quantity inductor;
the power supply electric quantity sensor is electrically connected with the NFC component of the mobile phone and is used for detecting the residual electric quantity information of the NFC component of the mobile phone;
the control chip is also electrically connected with the power supply electric quantity sensor and is also used for adjusting the charging working state of the NFC sensor according to the residual electric quantity information;
further, the accessory function part includes at least one of a screen element, an LED lamp element, an antenna element, and a power amplifier element;
the accessory function part further comprises a power supply switcher;
the power supply switcher is used for electrically connecting the accessory electric storage part and at least one of the screen element, the LED lamp element, the antenna element and the power amplifier element, and is used for realizing power supply state switching operation of the corresponding element;
further, the screen element is an electronic paper screen, an OLED screen, an LED screen, an EL screen or an LCD screen;
further, the antenna element includes a signal amplification circuit and a signal transmission circuit; wherein the content of the first and second substances,
the signal amplification circuit is in wireless connection with an NFC component of the mobile phone and is used for amplifying an NFC signal from the NFC component;
the signal transmitting circuit is electrically connected with the signal amplifying circuit and is used for transmitting the amplified NFC signal.
Compared with the prior art, the NFC function-based mobile phone accessory capable of being reversely charged comprises an accessory main body part, an accessory electricity storage part, a reverse charging circuit and an accessory function part, wherein the accessory electricity storage part, the reverse charging circuit and the accessory function part are respectively arranged on the accessory main body part, the reverse charging circuit is respectively connected with the accessory electricity storage part and a mobile phone wireless connection corresponding to the mobile phone accessory capable of being reversely charged, the reverse charging of the mobile phone to the accessory electricity storage part is realized through wireless coupling, and the accessory function part is electrically connected with the accessory electricity storage part and used for providing electric energy for the operation of the accessory function part; therefore, the NFC function and the reverse charging function of the mobile phone are organically combined, so that the mobile phone is used as a reverse charging power supply for external terminals such as different accessory function parts, the reverse charging state of the external terminal is controlled according to the NFC function of the mobile phone, and the intelligentization and automation degree of reverse charging of the external terminal is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model provides a pair of can reverse charging mobile phone accessory's based on NFC function structure schematic diagram.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, for the embodiment of the present invention provides a schematic structural diagram of a mobile phone accessory capable of being reversely charged based on the NFC function. The NFC function-based reversible charging mobile phone accessory comprises an accessory main body part, an accessory electricity storage part, a reverse charging circuit and an accessory function part; wherein the content of the first and second substances,
the accessory electricity storage part, the reverse charging circuit and the accessory function part are respectively arranged on the accessory main body part;
the reverse charging circuit is respectively connected with the accessory electricity storage part and the mobile phone wireless connection corresponding to the reverse chargeable mobile phone accessory, and realizes the reverse charging of the accessory electricity storage part by the mobile phone through wireless coupling;
the accessory functional portion is electrically connected to the accessory electrical storage portion for providing electrical energy for operation of the accessory functional portion.
Preferably, the accessory main body part comprises a main body frame, a power supply accommodating cavity, a charging circuit accommodating cavity and a function part accommodating cavity; wherein the content of the first and second substances,
the power supply accommodating cavity, the charging circuit accommodating cavity and the function part accommodating cavity are respectively arranged at different areas of the main body frame;
the main body frame is used for accommodating the mobile phone or is arranged on the mobile phone;
the power supply accommodating cavity is used for accommodating the accessory electricity storage part;
the charging circuit accommodating cavity is used for accommodating the reverse charging circuit;
the functional part accommodating cavity is used for accommodating the accessory functional part.
Preferably, the main body frame is a housing frame or a fastener frame; wherein the content of the first and second substances,
the shell frame is used for accommodating the mobile phone;
the fastener frame is used for being buckled and installed on the mobile phone;
preferably, the body frame is an elastically deformable body frame.
Preferably, the accessory electrical storage includes a charging inductor and an electrical storage; wherein the content of the first and second substances,
the charging inductor is electrically connected with the electric storage and the reverse charging circuit respectively and is used for controlling the reverse charging circuit to reversely charge the electric storage in real time.
Preferably, the charging inductor is a wired charging inductor or a wireless charging inductor;
preferably, the electrical storage is a rechargeable battery or a rechargeable capacitor.
Preferably, the reverse charging circuit comprises an NFC inductor and a control chip; wherein the content of the first and second substances,
the NFC inductor is in data communication connection with an NFC component of the mobile phone;
the NFC inductor is also in wireless coupling connection with an NFC antenna of the mobile phone so as to realize wireless charging connection;
the control chip is connected with the NFC inductor and used for adjusting the data communication state and/or the wireless charging state of the NFC inductor.
Preferably, the reverse charging circuit further comprises a power supply capacity sensor;
the power supply electric quantity sensor is electrically connected with the NFC component of the mobile phone and is used for detecting the residual electric quantity information of the NFC component of the mobile phone;
the control chip is also electrically connected with the power supply electric quantity sensor and is also used for adjusting the charging working state of the NFC sensor according to the residual electric quantity information.
Preferably, the accessory function part includes at least one of a screen element, an LED lamp element, an antenna element and a power amplifier element;
the accessory function part also comprises a power supply switcher;
the power supply switcher is used for electrically connecting the accessory electric storage part and at least one of the screen element, the LED lamp element, the antenna element and the power amplifier element, and is used for realizing the power supply state switching operation of the corresponding element.
Preferably, the screen element is an electronic paper screen, an OLED screen, an LED screen, an EL screen or an LCD screen.
Preferably, the antenna element includes a signal amplifying circuit and a signal transmitting circuit; wherein the content of the first and second substances,
the signal amplification circuit is in wireless connection with the NFC component of the mobile phone and is used for amplifying the NFC signal from the NFC component;
the signal transmitting circuit is electrically connected with the signal amplifying circuit and is used for transmitting the amplified NFC signal.
As can be seen from the content of the above embodiment, the NFC-function-based mobile phone accessory comprises an accessory main body part, an accessory electricity storage part, a reverse charging circuit and an accessory function part, wherein the accessory electricity storage part, the reverse charging circuit and the accessory function part are respectively disposed on the accessory main body part, the reverse charging circuit is respectively connected to the accessory electricity storage part and a mobile phone wireless connection corresponding to the reverse chargeable mobile phone accessory, the reverse charging of the mobile phone to the accessory electricity storage part is realized through wireless coupling, and the accessory function part is electrically connected to the accessory electricity storage part and is used for providing electric energy for the operation of the accessory function part; therefore, the NFC function and the reverse charging function of the mobile phone are organically combined, so that the mobile phone is used as a reverse charging power supply for external terminals such as different accessory function parts, the reverse charging state of the external terminal is controlled according to the NFC function of the mobile phone, and the intelligentization and automation degree of reverse charging of the external terminal is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a cell-phone accessory can backward charge based on NFC function which characterized in that:
the NFC function-based reversible charging mobile phone accessory comprises an accessory main body part, an accessory electricity storage part, a reverse charging circuit and an accessory function part; wherein the content of the first and second substances,
the accessory electricity storage part, the reverse charging circuit and the accessory function part are respectively arranged on the accessory main body part;
the reverse charging circuit is respectively connected with the accessory electricity storage part and the mobile phone wireless connection corresponding to the reverse chargeable mobile phone accessory, and the reverse charging of the accessory electricity storage part by the mobile phone is realized through wireless coupling;
the accessory functional portion is electrically connected with the accessory electrical storage portion for providing electrical energy for operation of the accessory functional portion.
2. An NFC-enabled reverse chargeable mobile phone accessory as claimed in claim 1, wherein:
the accessory main body part comprises a main body frame, a power supply accommodating cavity, a charging circuit accommodating cavity and a functional part accommodating cavity; wherein the content of the first and second substances,
the power supply accommodating cavity, the charging circuit accommodating cavity and the function part accommodating cavity are respectively arranged at different areas of the main body frame;
the main body frame is used for accommodating the mobile phone or is arranged on the mobile phone;
the power supply accommodating cavity is used for accommodating the accessory electricity storage part;
the charging circuit accommodating cavity is used for accommodating the reverse charging circuit;
the functional part accommodating cavity is used for accommodating the accessory functional part.
3. An NFC-enabled reverse chargeable mobile phone accessory as claimed in claim 2, wherein:
the main body frame is a shell frame or a fastener frame; wherein the content of the first and second substances,
the shell frame is used for accommodating the mobile phone;
the fastener frame is used for being buckled and mounted on the mobile phone;
alternatively, the first and second electrodes may be,
the main body frame is an elastic deformable main body frame.
4. An NFC-enabled reverse chargeable mobile phone accessory as claimed in claim 1, wherein:
the accessory electrical storage includes a charging inductor and an electrical storage; wherein the content of the first and second substances,
the charging inductor is electrically connected with the electric storage and the reverse charging circuit respectively and is used for controlling the reverse charging circuit to reversely charge the electric storage in real time.
5. An NFC-enabled, reverse chargeable mobile phone accessory as claimed in claim 4, wherein:
the charging inductor is a wired charging inductor or a wireless charging inductor;
alternatively, the first and second electrodes may be,
the electric storage is a rechargeable battery or a rechargeable capacitor.
6. An NFC-enabled reverse chargeable mobile phone accessory as claimed in claim 1, wherein:
the reverse charging circuit comprises an NFC inductor and a control chip; wherein the content of the first and second substances,
the NFC inductor is in data communication connection with an NFC component of the mobile phone;
the NFC inductor is also in wireless coupling connection with an NFC antenna of the mobile phone so as to realize wireless charging connection;
the control chip is connected with the NFC inductor and used for adjusting the data communication state and/or the wireless charging state of the NFC inductor.
7. An NFC-enabled, reverse chargeable mobile phone accessory as claimed in claim 6, wherein:
the reverse charging circuit also comprises a power supply electric quantity inductor;
the power supply electric quantity sensor is electrically connected with the NFC component of the mobile phone and is used for detecting the residual electric quantity information of the NFC component of the mobile phone;
the control chip is also electrically connected with the power supply electric quantity sensor and is also used for adjusting the charging working state of the NFC sensor according to the residual electric quantity information.
8. An NFC-enabled reverse chargeable mobile phone accessory as claimed in claim 1, wherein:
the accessory function part comprises at least one of a screen element, an LED lamp element, an antenna element and a power amplifier element;
the accessory function part further comprises a power supply switcher;
the power supply switcher is used for electrically connecting the accessory electric storage part and at least one of the screen element, the LED lamp element, the antenna element and the power amplifier element, and is used for realizing the power supply state switching operation of the corresponding element.
9. An NFC-enabled reverse chargeable mobile phone accessory as claimed in claim 8, wherein:
the screen element is an electronic paper screen, an OLED screen, an LED screen, an EL screen or an LCD screen.
10. An NFC-enabled reverse chargeable mobile phone accessory as claimed in claim 8, wherein:
the antenna element comprises a signal amplification circuit and a signal transmission circuit; wherein the content of the first and second substances,
the signal amplification circuit is in wireless connection with an NFC component of the mobile phone and is used for amplifying an NFC signal from the NFC component;
the signal transmitting circuit is electrically connected with the signal amplifying circuit and is used for transmitting the amplified NFC signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268669.XU CN211266517U (en) | 2019-12-17 | 2019-12-17 | Mobile phone accessory capable of being reversely charged based on NFC function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268669.XU CN211266517U (en) | 2019-12-17 | 2019-12-17 | Mobile phone accessory capable of being reversely charged based on NFC function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211266517U true CN211266517U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922268669.XU Active CN211266517U (en) | 2019-12-17 | 2019-12-17 | Mobile phone accessory capable of being reversely charged based on NFC function |
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| Country | Link |
|---|---|
| CN (1) | CN211266517U (en) |
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