CN112366782A - Mobile phone charger with automatic discharging and charging management and battery capacity display functions - Google Patents
Mobile phone charger with automatic discharging and charging management and battery capacity display functions Download PDFInfo
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- CN112366782A CN112366782A CN202011269269.1A CN202011269269A CN112366782A CN 112366782 A CN112366782 A CN 112366782A CN 202011269269 A CN202011269269 A CN 202011269269A CN 112366782 A CN112366782 A CN 112366782A
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- charging
- mobile phone
- charger
- usb jack
- battery capacity
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a mobile phone charger capable of automatically discharging, charging and managing and displaying battery capacity, which comprises a charger shell, wherein a charging socket is fixedly arranged on one side of the charger shell, a display screen is embedded and installed at the middle position, close to the bottom, of the front part of the charger shell, a Bluetooth headset accommodating mechanism is arranged on the upper part of the charger shell, the Bluetooth headset accommodating mechanism is composed of a cover cap and a hinge, a USB jack is arranged on the surface of the other side of the charger shell, and a protection mechanism is arranged on the outer side, located on the USB jack, of the other side of the charger shell. The mobile phone charger with the automatic discharging and charging management function and the battery capacity display function can automatically discharge and charge, can display the battery capacity, can conveniently store a Bluetooth headset and charge the Bluetooth headset, can conveniently carry out USB jack, and avoids dust and water stain from entering the USB jack to influence the service life of the USB jack.
Description
Technical Field
The invention relates to the field of mobile phone chargers, in particular to a mobile phone charger capable of automatically discharging and charging and displaying battery capacity.
Background
With the development of science and technology, mobile communication becomes a necessary contact way in daily life of people, so that a mobile phone becomes a necessary electronic device in daily life of each person, and a mobile phone charger becomes a necessity belonging to the mobile phone as the mobile phone needs to be charged;
however, the existing mobile phone charger has certain disadvantages to be improved when in use, firstly, the existing mobile phone charger does not have the functions of automatic discharging and charging and battery capacity display, when the mobile phone is charged fully, the mobile phone battery cannot be discharged, so that the mobile phone battery is charged to exceed the maximum capacity of the mobile phone battery, dangerous phenomena such as overhigh battery temperature, explosion and the like are easily caused, the safety is poor, secondly, the charging amount of the mobile phone battery cannot be directly observed, people can see the electric quantity by starting the mobile phone, and the use is inconvenient; secondly, the earphone belongs to an accessory of the mobile phone, people usually need to use the Bluetooth earphone to listen to sound when using the mobile phone in a public place, but the Bluetooth earphone cannot be carried with a mobile phone charger at the same time, so that the use convenience is reduced, and the functionality is low; in addition, do not possess USB jack safeguard function, the USB jack is the electric energy output of cell-phone charger, if get into dust, water stain in the jack, will lead to USB jack contact failure even the phenomenon of damage, traditional cell-phone charger directly exposes the USB jack outside, can seriously influence the life of USB jack.
Disclosure of Invention
The invention mainly aims to provide a mobile phone charger with automatic discharging and charging management and battery capacity display, which can effectively solve the problems in the background technology that: the mobile phone charging system does not have the functions of automatic discharging and charging and battery capacity display, when the mobile phone is charged, after the electric quantity of the mobile phone is fully charged, the mobile phone cannot be discharged, so that the battery of the mobile phone is charged to exceed the maximum capacity of the mobile phone, dangerous phenomena such as overhigh battery temperature, explosion and the like are easily generated, the safety is poor, secondly, the charging quantity of the battery of the mobile phone cannot be directly observed, people can see the electric quantity by starting the mobile phone, and the use is inconvenient; secondly, the earphone belongs to an accessory of the mobile phone, people usually need to use the Bluetooth earphone to listen to sound when using the mobile phone in a public place, but the Bluetooth earphone cannot be carried with a mobile phone charger at the same time, so that the use convenience is reduced, and the functionality is low; in addition, do not possess USB jack safeguard function, the USB jack is the electric energy output of cell-phone charger, if get into dust, water stain in the jack, will lead to USB jack contact failure even the phenomenon of damage, traditional cell-phone charger directly exposes the USB jack outside, can seriously influence the technical problem of USB jack's life.
In order to achieve the purpose, the invention adopts the technical scheme that:
automatic cell-phone charger of management and battery capacity demonstration of discharging, including charger shell, one side fixed mounting of charger shell has the socket that charges, charger shell's front portion is close to the bottom position embedding between two parties and installs the display screen, charger shell's upper portion is equipped with bluetooth headset receiving mechanism, bluetooth headset receiving mechanism passes through shroud and hinge constitution, the USB jack has been seted up on charger shell's opposite side surface, charger shell's the outside that the opposite side is located the USB jack is equipped with protection machanism, protection machanism is including protection casing, lifter plate, handle, spout, spring and slider.
As a further scheme of the invention, the cover cap is movably connected to the upper part of the charger shell through a hinge, and a hand buckling groove is formed in the middle position of the rear surface of the cover cap.
As a further scheme of the invention, the protective cover is integrally connected to the other side of the charger housing, the chute is arranged inside the protective cover, the slider is fixedly installed at a corner position of the lifting plate, the lifting plate is slidably connected with the chute through the slider, the handle is fixedly installed at one side of the lifting plate, and the spring is placed inside the chute.
As a further scheme of the invention, the sliding groove and the sliding block are both in a dovetail shape, and two ends of the spring are respectively fixedly connected with the top end inside the sliding groove and the upper part of the sliding block.
As a further aspect of the present invention, the size of the lifting plate is larger than that of the USB jack, and the central point of the lifting plate horizontally corresponds to the central point of the USB jack.
As a further scheme of the invention, a circuit board, an input voltage stabilizing capacitor, a high-frequency transformer, an output voltage stabilizing capacitor, a charging and discharging integrated module, a voltage monitoring module, an energy storage battery, a charging bin and a charging module are arranged inside the charger shell, the input voltage stabilizing capacitor, the high-frequency transformer, the output voltage stabilizing capacitor, the charging and discharging integrated module and the USB jack are sequentially connected in an electrified manner, the charging and discharging integrated module is connected with the voltage monitoring module and the energy storage battery in an electrified manner, the voltage monitoring module is connected with the display screen in an electrified manner, and the energy storage battery is connected with the charging module in an electrified manner.
As a further scheme of the present invention, the charging chamber is opened on the upper surface of the charger housing, and the cover is matched with the charging chamber in position.
As a further aspect of the present invention, the mobile phone charger with automatic discharging and charging management and battery capacity display specifically comprises the following steps when in use:
the method comprises the following steps: the lifting plate slides in the sliding groove by using the handle, the sliding block compresses the spring while sliding, when the lifting plate slides out of the USB jack, the USB plug of an external mobile phone data line is inserted into the USB jack, and meanwhile, the mobile phone data line is connected with the mobile phone;
step two: the charging socket is inserted into an external power supply jack, after the charging socket is powered on, current enters a high-frequency transformer through an input voltage stabilizing capacitor, the high-frequency transformer reduces the voltage and then charges and discharges the integrated module through an output voltage stabilizing capacitor output value, the integrated charging and discharging module inputs the current into a USB jack and charges the mobile phone through a connected mobile phone data line, and when the mobile phone is fully charged, the integrated charging and discharging module discharges electricity to keep the electric quantity of the mobile phone in a full state without exceeding the maximum capacity of a mobile phone battery;
step three: when charging, voltage monitoring module continuously monitors output voltage, and the electric quantity of being charged battery is known to the voltage of monitoring, shows through the display screen, and the voltage is with the proportion of electric quantity: 2.75V-0%, 3.50V-5%, 3.73V-25%, 3.85V-50%, 3.95V-75%, 4.20V-100%;
step four: when the Bluetooth headset is charged, the energy storage battery is also charged, the charging module supplies power to the charging bin, people can open the cover through the hinge, and the external Bluetooth headset is placed in the charging bin to be stored and charged after the cover is opened;
step five: after charging, the mobile phone data line is pulled out, the spring expands, and the elastic force pushes the sliding block to slide through the sliding groove again, so that the lifting plate moves downwards to shield the USB jack, and the USB jack is dustproof and waterproof.
Compared with the prior art, the invention has the following beneficial effects:
through setting up integrative module of charge-discharge, voltage monitoring module and display screen, when charging, voltage monitoring module continuously monitors output voltage, and the electric quantity by rechargeable battery is learnt to the voltage of monitoring, shows through the display screen, and the proportion of voltage and electric quantity is: 2.75V-0%, 3.50V-5%, 3.73V-25%, 3.85V-50%, 3.95V-75%, 4.20V-100%, when the mobile phone is fully charged, the charging and discharging integrated module is used for discharging, on one hand, automatic charging and discharging can be realized, the electric quantity of the mobile phone is kept in a full state but cannot exceed the maximum capacity of the mobile phone battery, dangerous phenomena of overhigh temperature, explosion and the like caused by overcharging of the mobile phone battery are avoided, the safety is higher, the battery capacity can be directly checked, the mobile phone is not required to be started for watching, and the use is more convenient;
by arranging the Bluetooth headset storage mechanism, the energy storage battery is charged as well, the charging module supplies power to the charging bin, people can open the cover through the hinge, and place an external Bluetooth headset into the charging bin for storage and charging after the cover is opened, so that the Bluetooth headset can be conveniently stored by people and can be charged, the Bluetooth headset can be carried along with the charger shell at the same time and taken out for use at any time when in use, and the energy storage battery can follow the stored electricity to charge the Bluetooth headset when charging a mobile phone, thereby greatly improving the functionality of the whole mobile phone charger;
through setting up protection machanism, use the handle to utilize the slider to slide in the inside of spout with the lifter plate, slider compression spring when gliding, when the lifter plate slides and spills the USB jack, can insert in the USB jack with the USB plug of outside cell-phone data line, after charging, extract cell-phone data line, the spring expansion, elasticity promotes the slider and slides through the spout once more, make the lifter plate downstream, shelter from the USB jack, it is dustproof for the USB jack, waterproof, effectually avoid the USB jack by the dust when using, the phenomenon that water stain influence leads to appearing contact failure or damage, great improvement whole cell-phone charger's life.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a mobile phone charger with automatic discharging and charging management and battery capacity display according to the present invention;
FIG. 2 is a side view of a cell phone charger with automatic discharge charge management and battery capacity display according to the present invention;
FIG. 3 is a schematic view of the internal structure of the protective cover for automatic discharge and charge management and battery capacity display according to the present invention;
fig. 4 is a system diagram of a mobile phone charger with automatic discharge charge management and battery capacity display according to the present invention.
In the figure: 1. a charger housing; 2. a charging socket; 3. a display screen; 4. a Bluetooth headset storage mechanism; 5. a cover; 6. a hinge; 7. a protection mechanism; 8. a protective cover; 9. a lifting plate; 10. a handle; 11. a USB jack; 12. a chute; 13. a spring; 14. a slider; 15. a circuit board; 16. inputting a voltage stabilizing capacitor; 17. a high-frequency transformer; 18. outputting a voltage stabilizing capacitor; 19. a charge-discharge integrated module; 20. a voltage monitoring module; 21. an energy storage battery; 22. a charging bin; 23. and a charging module.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, the mobile phone charger for automatic discharging and charging management and battery capacity display comprises a charger housing 1, a charging socket 2 is fixedly installed on one side of the charger housing 1, a display screen 3 is embedded and installed on the front portion of the charger housing 1 near the bottom center, a bluetooth headset storage mechanism 4 is arranged on the upper portion of the charger housing 1, the bluetooth headset storage mechanism 4 is composed of a cover 5 and a hinge 6, a USB jack 11 is arranged on the surface of the other side of the charger housing 1, a protection mechanism 7 is arranged on the other side of the charger housing 1 and located on the outer side of the USB jack 11, and the protection mechanism 7 comprises a protective cover 8, a lifting plate 9, a handle 10, a sliding chute 12, a spring 13 and;
the cover cap 5 is movably connected to the upper part of the charger shell 1 through a hinge 6, a hand buckling groove is formed in the middle position of the rear surface of the cover cap 5, and the hand buckling groove can play a role in facilitating application force; the protective cover 8 is integrally connected to the other side of the charger shell 1, the sliding groove 12 is formed in the protective cover 8, the sliding block 14 is fixedly installed at the corner position of the lifting plate 9, the lifting plate 9 is in sliding connection with the sliding groove 12 through the sliding block 14, the handle 10 is fixedly installed on one side of the lifting plate 9, and the spring 13 is placed in the sliding groove 12; the sliding groove 12 and the sliding block 14 are both in a dovetail shape, and two ends of the spring 13 are fixedly connected with the top end of the inside of the sliding groove 12 and the upper part of the sliding block 14 respectively; the size of the lifting plate 9 is larger than that of the USB jack 11, and the central point of the lifting plate 9 horizontally corresponds to the central point of the USB jack 11; the charger comprises a charger shell 1 and is characterized in that a circuit board 15, an input voltage-stabilizing capacitor 16, a high-frequency transformer 17, an output voltage-stabilizing capacitor 18, a charging and discharging integrated module 19, a voltage monitoring module 20, an energy storage battery 21, a charging bin 22 and a charging module 23 are arranged inside the charger shell 1, the input voltage-stabilizing capacitor 16, the high-frequency transformer 17, the output voltage-stabilizing capacitor 18, the charging and discharging integrated module 19 and a USB jack 11 are sequentially connected in an electrified mode, the charging and discharging integrated module 19 is connected with the voltage monitoring module 20 and the energy storage battery 21 in an electrified mode, the voltage monitoring module 20 is connected with a display screen 3 in an electrified; charging chamber 22 is opened in the upper surface of charger housing 1, and shroud 5 and the position of charging chamber 22 match.
It should be noted that, when the mobile phone charger with automatic discharging and charging management and battery capacity display of the present invention is used, the lifting plate 9 is slid inside the sliding slot 12 by the sliding block 14 using the handle 10, the sliding block 14 compresses the spring 13 while sliding, when the lifting plate 9 slides out of the USB jack 11, the USB plug of the external mobile phone data line is inserted into the USB jack 11, the mobile phone data line is connected to the mobile phone, the charging socket 2 is inserted into the external power jack, after power is turned on, the current enters the high frequency transformer 17 through the input voltage stabilizing capacitor 16, the high frequency transformer 17 reduces the voltage and outputs the value through the output voltage stabilizing capacitor 18, the charging and discharging integration module 19 inputs the current into the USB jack 11, the mobile phone is charged through the connected mobile phone data line, when the mobile phone is fully charged, the charging and discharging integration module 19 works to discharge, keep the cell-phone electric quantity in full state but can not surpass the maximum capacity of cell-phone battery, the model of this integrative module 19 of charge-discharge is MH-CD42, and when charging, voltage monitoring module 20 lasts monitoring output voltage, and the electric quantity by rechargeable battery is known to the voltage of monitoring, shows through display screen 3, and the proportion of voltage and electric quantity is: 2.75V-0%, 3.50V-5%, 3.73V-25%, 3.85V-50%, 3.95V-75%, 4.20V-100%, the model of the voltage monitoring module 20 is IM6201, when charging, the energy storage battery 21 is charged, the charging module 23 supplies power to the charging bin 22, people can open the cover 5 through the hinge 6, place the external Bluetooth headset into the charging bin 22 for storage and charging after opening, after charging, the mobile phone data line is pulled out, the spring 13 expands, the elastic force pushes the slider 14 to slide through the chute 12 again, so that the lifting plate 9 moves downwards, the USB jack 11 is shielded, and the USB jack 11 is dustproof and waterproof.
According to the invention, by arranging the charging and discharging integrated module 19, the voltage monitoring module 20 and the display screen 3, during charging, the voltage monitoring module 20 continuously monitors output voltage, the monitored voltage knows the electric quantity of the charged battery, and the ratio of the voltage to the electric quantity is as follows, displayed by the display screen 3: 2.75V-0%, 3.50V-5%, 3.73V-25%, 3.85V-50%, 3.95V-75%, 4.20V-100%, when the mobile phone is fully charged, the charging and discharging integrated module 19 works to discharge, on one hand, automatic charging and discharging can be realized, the electric quantity of the mobile phone is kept in a full state but cannot exceed the maximum capacity of the mobile phone battery, dangerous phenomena such as overhigh temperature, explosion and the like caused by overcharging of the mobile phone battery are avoided, the safety is higher, the battery capacity can be directly checked, the mobile phone is not required to be started to watch, and the use is more convenient; by arranging the Bluetooth headset storage mechanism 4, the energy storage battery 21 is charged in the same way when charging is carried out, the charging module 23 supplies power to the charging bin 22, people can open the cover 5 through the hinge 6, and place an external Bluetooth headset into the charging bin 22 for storage and charging after the cover is opened, so that people can conveniently store the Bluetooth headset, and can charge the Bluetooth headset, the Bluetooth headset can be carried along with the charger shell 1 at the same time and taken out for use at any time when in use, and the energy storage battery 21 can store electricity to charge the Bluetooth headset when in charging for a mobile phone, so that the functionality of the whole mobile phone charger is greatly improved; through setting up protection machanism 7, use handle 10 to utilize slider 14 to slide in the inside of spout 12 with lifter plate 9, slider 14 compression spring 13 in the gliding, when lifter plate 9 slides and spills USB jack 11, can insert in USB jack 11 with the USB plug of outside cell-phone data line, after charging, extract the cell-phone data line, spring 13 expands, elasticity promotes slider 14 and slides through spout 12 once more, make lifter plate 9 remove downwards, shelter from USB jack 11, for USB jack 11 is dustproof, it is waterproof, effectual avoid USB jack 11 by the dust when using, the phenomenon that water stain influence leads to appearing contact failure or damage, great improvement whole cell-phone charger's life.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Cell-phone charger of automatic discharge charge management and battery capacity demonstration, its characterized in that: including charger housing (1), one side fixed mounting of charger housing (1) has charging socket (2), the front portion of charger housing (1) is close to the embedding of bottom position placed in the middle and installs display screen (3), the upper portion of charger housing (1) is equipped with bluetooth headset receiving mechanism (4), bluetooth headset receiving mechanism (4) are constituteed through shroud (5) and hinge (6), USB jack (11) have been seted up on the opposite side surface of charger housing (1), the outside that the opposite side of charger housing (1) is located USB jack (11) is equipped with protection machanism (7), protection machanism (7) are including protection casing (8), lifter plate (9), handle (10), spout (12), spring (13) and slider (14).
2. The mobile phone charger with automatic discharging and charging management and battery capacity display of claim 1, wherein: the charger is characterized in that the cover cap (5) is movably connected to the upper portion of the charger shell (1) through a hinge (6), and a handle buckling groove is formed in the middle of the rear surface of the cover cap (5).
3. The mobile phone charger with automatic discharging and charging management and battery capacity display of claim 1, wherein: protection casing (8) integral connection is at the opposite side of charger casing (1), the inside at protection casing (8) is seted up in spout (12), slider (14) fixed mounting is in the turning position of lifter plate (9), lifter plate (9) are through slider (14) and spout (12) sliding connection, handle (10) fixed mounting is in one side of lifter plate (9), the inside at spout (12) is placed in spring (13).
4. The mobile phone charger with automatic discharging and charging management and battery capacity display of claim 1, wherein: the sliding groove (12) and the sliding block (14) are both in a dovetail shape, and two ends of the spring (13) are fixedly connected with the top end of the inside of the sliding groove (12) and the upper portion of the sliding block (14) respectively.
5. The mobile phone charger with automatic discharging and charging management and battery capacity display of claim 1, wherein: the size of the lifting plate (9) is larger than that of the USB jack (11), and the central point of the lifting plate (9) horizontally corresponds to the central point of the USB jack (11).
6. The mobile phone charger with automatic discharging and charging management and battery capacity display of claim 1, wherein: the charger is characterized in that a circuit board (15), an input voltage-stabilizing capacitor (16), a high-frequency transformer (17), an output voltage-stabilizing capacitor (18), a charging and discharging integrated module (19), a voltage monitoring module (20), an energy storage battery (21), a charging bin (22) and a charging module (23) are arranged inside the charger shell (1), the input voltage-stabilizing capacitor (16), the high-frequency transformer (17), the output voltage-stabilizing capacitor (18), the charging and discharging integrated module (19) and a USB jack (11) are sequentially connected in an electrified mode, the charging and discharging integrated module (19) is connected with the voltage monitoring module (20) and the energy storage battery (21) in an electrified mode, the voltage monitoring module (20) is connected with a display screen (3) in an electrified mode, and the energy storage battery (21) is connected with the charging module (.
7. The mobile phone charger with automatic discharging and charging management and battery capacity display of claim 1, wherein: the upper surface in charger casing (1) is seted up in storehouse of charging (22), shroud (5) and storehouse of charging (22) position matching.
8. The mobile phone charger with automatic discharging and charging management and battery capacity display of claim 1, wherein the mobile phone charger with automatic discharging and charging management and battery capacity display comprises the following steps when in use:
the method comprises the following steps: the lifting plate (9) slides in the sliding groove (12) by using the handle (10) through the sliding block (14), the sliding block (14) compresses the spring (13) while sliding, when the lifting plate (9) slides out of the USB jack (11), a USB plug of an external mobile phone data line is inserted into the USB jack (11), and meanwhile, the mobile phone data line is connected with the mobile phone;
step two: the charging socket (2) is inserted into an external power supply jack, after the power is on, current enters a high-frequency transformer (17) through an input voltage stabilizing capacitor (16), the high-frequency transformer (17) reduces the voltage and then outputs a value through an output voltage stabilizing capacitor (18) to a charging and discharging integrated module (19), the charging and discharging integrated module (19) inputs the current into a USB jack (11), the mobile phone is charged through a connected mobile phone data line, when the electric quantity of the mobile phone is full, the charging and discharging integrated module (19) works to discharge, and the electric quantity of the mobile phone is kept in a full state but cannot exceed the maximum capacity of a mobile phone battery;
step three: when charging, voltage monitoring module (20) continuously monitors output voltage, and the electric quantity by rechargeable battery is known to the voltage of monitoring, shows through display screen (3), and the proportion of voltage and electric quantity is: 2.75V-0%, 3.50V-5%, 3.73V-25%, 3.85V-50%, 3.95V-75%, 4.20V-100%;
step four: when the Bluetooth headset is charged, the energy storage battery (21) is charged, the charging module (23) supplies power to the charging bin (22), people can open the cover (5) through the hinge (6), and the external Bluetooth headset is placed in the charging bin (22) to be stored and charged after the cover is opened;
step five: after charging, the mobile phone data line is pulled out, the spring (13) expands, and the elastic force pushes the sliding block (14) to slide through the sliding groove (12) again, so that the lifting plate (9) moves downwards to shield the USB jack (11), and the USB jack (11) is dustproof and waterproof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011269269.1A CN112366782B (en) | 2020-11-13 | 2020-11-13 | Mobile phone charger with automatic discharging and charging management and battery capacity display functions |
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| CN202011269269.1A CN112366782B (en) | 2020-11-13 | 2020-11-13 | Mobile phone charger with automatic discharging and charging management and battery capacity display functions |
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| CN112366782B CN112366782B (en) | 2022-12-27 |
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| CN210725295U (en) * | 2020-01-19 | 2020-06-09 | 深圳市友一科技有限公司 | Bluetooth headset storehouse of charging |
| CN111628578A (en) * | 2020-06-16 | 2020-09-04 | 金凌云 | Multifunctional Bluetooth headset charging device |
| CN211577880U (en) * | 2020-05-14 | 2020-09-25 | 深圳触觉智能科技有限公司 | USB passes equipment thoroughly |
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2020
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|---|---|---|---|---|
| WO2017092641A1 (en) * | 2015-12-03 | 2017-06-08 | 林小军 | Smartphone device integrated with bluetooth headset charging function |
| CN207518812U (en) * | 2017-11-21 | 2018-06-19 | 深圳市迈科捷科技有限公司 | Charging bluetooth earphone seat |
| CN209218348U (en) * | 2019-03-05 | 2019-08-06 | 深圳市鑫锐迈科技有限公司 | A kind of mini wireless Bluetooth headsets and its portable charged storehouse |
| CN210725295U (en) * | 2020-01-19 | 2020-06-09 | 深圳市友一科技有限公司 | Bluetooth headset storehouse of charging |
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| CN112366782B (en) | 2022-12-27 |
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