WO2018169624A1 - Portable multiple mobile electronic device charging station with integrated speaker - Google Patents

Portable multiple mobile electronic device charging station with integrated speaker Download PDF

Info

Publication number
WO2018169624A1
WO2018169624A1 PCT/US2018/017112 US2018017112W WO2018169624A1 WO 2018169624 A1 WO2018169624 A1 WO 2018169624A1 US 2018017112 W US2018017112 W US 2018017112W WO 2018169624 A1 WO2018169624 A1 WO 2018169624A1
Authority
WO
WIPO (PCT)
Prior art keywords
charging
charging station
housing
cord
charge
Prior art date
Application number
PCT/US2018/017112
Other languages
French (fr)
Inventor
Kenneth E. CLARK
Original Assignee
Voltbox, Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US15/462,138 external-priority patent/US10243377B2/en
Application filed by Voltbox, Llc filed Critical Voltbox, Llc
Publication of WO2018169624A1 publication Critical patent/WO2018169624A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/284—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
    • 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
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
    • H04M1/72412—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention for charging mobile phones in public places will offer a much needed convenience.
  • the advertising space offers businesses an incentive to offer the convenience.
  • the present invention relates to a portable multiple mobile electronic device charging station with integrated wireless speaker (also referred to herein, for simplicity, as "charging station'') for charging multiple portable electronic devices, e.g. from two up to eight mobile devices.
  • the charging station comprises a plurality of device charging cables configured to enable charging of connected electronic devices from the charging station simultaneously, at up to 5 VDC per device, and a wireless speaker, the charging station nctwxjrk-enabled and compliant with one or more wireless communication protocols, such as Bluetooth® and/or WiFi protocols (e.g., IEEE 802.1 la, 802.11b, 802.1 lg, 802.1 In and 802.11ac), so that a portable electronic device may wirelessly connect to the charging station for output of audio content from the portable electronic device via the wireless speaker .
  • wireless communication protocols such as Bluetooth® and/or WiFi protocols (e.g., IEEE 802.1 la, 802.11b, 802.1 lg, 802.1 In and 802.11ac)
  • the invention provides a portable charging station for multiple mobile electronic devices comprising a rectangular shaped housing with one or more integrated speakers, one or more battery packs that may be removable and/or rechargeable, a main charging board, a plurality of removable cord cartridges housing device charge cords, and an adjustable faceplate.
  • the main charging board is configured as a charge and cell balancing circuit board located within the housing, the circuit board comprising a plurality of USB ports, in turn connected to the one or more battery packs.
  • the plurality of cord housing cartridges house retractable charging cords, each of the retractable charging cords having a USB connector end for connecting to the charge and cell balancing circuit board, and a device connector end for connecting to a mobile electronic device.
  • the faceplate may be configured with one or more openings accessing one or more USB ports, which in turn may engage a USB-enabled charging cord.
  • the faceplate is further configured with a plurality of openings from which device connector ends of charging cords may protrude from the interior of the housing.
  • the portable charging station is further configured with wireless communications.
  • a system is also provided comprising one or more portable electronic devices connected via wireless communication to the wireless speaker of the portable mobile electronic charging device via a short-range
  • the one or more battery packs may be removable and/or rechargeable.
  • Each battery pack may comprise a total capacity of at least 10 Ah and generally not more than 40 Ah, although capacity is not limiting.
  • the one or more battery packs may comprise a total capacity of about 20 Ah.
  • each battery pack may comprise a capacity of at least 5 Ah and not more than 20 Ah, e.g. each battery pack may comprise a capacity of about 10 Ah.
  • the one or more battery packs may comprise an output, collectively or individually, of about 5 V/2A to about SV/8A.
  • the one or more (e.g.2) battery packs may comprise an output, collectively or individually, of about 5V/4A.
  • the one or more battery packs comprise a primary battery pack and a secondary battery pack (and optionally a tertiary battery pack).
  • the portable charging station may be further configured with a control mechanism that causes the power source to select current flow from one of the. primary battery pack or the secondary battery pack to the charging board.
  • the portable charging station may be further configured with a control mechanism that causes the power source to select current flow from one (or two) of the primary, secondary or tertiary battery pack to the charging board.
  • the charging station may be configured to permit recharging of the one or more removable battery packs in situ by the application of an external voltage through a charging pott located in the housing.
  • the one or more removable battery packs may be removed from the portable changing station and charged externally.
  • each of the removable cord housing cartridges comprise an enclosed casing configured with an (interior; lemovable/interchangeable cord spool mechanism for retracting cords used for charging mobile devices comprising: a single-sided spool coinprising one of the retractable charging cords windably attached thereto, wherein the device connector end of the retractable charging cord is extendable from the spool for a distance of up to four feet, and is retractable.
  • the device connector end of the retractable charging cord may be extendable from the spool for a distance of up to three feet or up to two feet Providing each of the cord housing cartridges as an individual enclosed casing provides a number of advantages.
  • each cord housing to be individually removed and replaced in the charging station in a straightforward manner. This may be done by adjusting the faceplate to expose a portion of the interior of the device, and then unplugging the USB connector of the relevant cord housing cartridge from the charge and ceil balancing board, removing the relevant cord housing cartridge, inserting a replacement cord housing in its place and readjusting the faceplate to its normal (operating) position.
  • the portable charging station may further comprising one or more access panels in the housing.
  • Each of the one or more access panels may be configured to permit insertion and/or removal of at least one of the one or more removable battery packs through the housing. This provides a straightforward way to replace depleted removable battery packs at the end of their life. It also permits removal of rechargeable battery packs, allowing them to be charged externally.
  • a portable charging station comprising one or more access panels in the housing may also comprise an access panel cover configured to cover a corresponding access panel.
  • a portable charging station comprising one or more access panels in the housing may also comprise a corresponding access panel cover for each of the access panels.
  • the portable charging station may be further configured with one or more waterproof seals to provide a waterproof container when the lid is closed.
  • the one or more waterproof seals may comprise at least one waterproof seal between the housing and the flip lid.
  • the one or more waterproof seals may comprise at Least one waterproof seal between the housing and the flip lid and at least one waterproof seal between the housing and each access panel cover.
  • the portable charging station comprises an access panel along the bottom side of the housing
  • the one or more waterproof seals may comprise al least one waterproof seal between the housing and the access panel cover and/or along the bottom side of the housing.
  • the charging station is configured with a protective outer layer surrounding all or a portion of the housing body, to protect the charging station from the elements, mishandling, and/or other mistreatment, e.g., protected from dirt, dust, water, shock, and the like.
  • the protective layer may be formed of a single element that wraps around the sides and/or bottom of the housing, or may be composed of separate elements. Jn certain embodiments, the protective layer is comprised of a rigid or semi-rigid material, such as polycarbonate, and/or of a flexible or semi-flexible material such as TPE, silicone, polypropylene, or other such rubber material, or combinations thereof.
  • the protective layer may completely cover the side surfaces of the charging station when the housing is encased within the protective layer, however, in some embodiments, the protective layer may cover less than the entire charging station surfaces, such as covering only a perimeter portion of the housing, thereby leaving any interactive touch portion or display panel freely visibly and accessible and uncovered.
  • the portable charging station may comprise at least one advertising message placed as a wrap, adhesive, and/or silk screening on the exterior of the housing (and/or lid) of the charging station.
  • the portable charging station may comprise at least one advertising message placed as a wrap, adhesive, and/or silk screening on the exterior of the protective outer layer encasing the charging station.
  • the portable charging station may further comprise a display panel.
  • the display panel may be located on the front or a side panel of the housing.
  • the display indicator may be configured to display operating status information, such as battery charge level and/or power status.
  • the display panel may be configured as an interactive touch screen, or with one or more controls for controlling one or more functions of the charging station, such as power, batter selection, a timer function, and/or commun ication means such as Wi-Fi or Bluetooth,
  • the network-enabled device provides a convenient method of charging a mobile electronic device and optionally providing audio output from the connected device via the wireless speaker, comprising connecting the mobile electronic device to a device connector end of a retractable charging cord of a portable charging station of the device of the invention, for example as described herein, and/or as embodied by the figures, and/or connecting the portable electronic device to the network-enabled charging station speaker via a wireless communication link, such as Bluetooth or WiFi.
  • a wireless communication link such as Bluetooth or WiFi.
  • FIG. 1 A & 1 B shows a side perspective view of a network-enabled charging station with integrated speaker according to one embodiment of the present invention, specifically a topside view (A) and a bottom-side view (B).
  • FIG.2 shows a top view of the charging station according to one embodiment of the invention.
  • FIG.3A and 3B are bottom views of the charging station to show the integrated speaker components, comprising base, speaker and acoustic cover, according to one embodiment of the invention.
  • FIG.3C is a bottom section side-view, showing the speaker section of the device housing, according to one embodiment of the invention.
  • FIG. 4A-4D shows a series of top views of a network-enab led charging station with integrated speaker according to one embodiment of the present invention illustrating how to adjust the faceplate of die charging for access to housing body interior and interchangeable charge cartridges and retractable charge cords.
  • FIG.5 shows front side view showing an embodiment of the present invention in use with a portable electronic device.
  • FIG. 6 is an exploded view of a charging station according (o one embodiment of the invention illustrating the arrangement of removable rechargeable battery packs and
  • a portable multiple mobile electronic device charging station comprising a housing; one or more wireless speakers; one or more battery packs comprising rechargeable battery cells; a main charging board configured for coupling to the one or more battery packs and plurality of charge cords, wherein the charging board is configured as a charge and cell balancing circuit board and is connected to a plurality of cord cartridges housing retractable charging cords adapted at one end for connection to a mobile device; and an adjustable faceplate configured with interface ports, wherein the charging station is network enabled and compliant with one or more wireless communication protocols, such as Bluetooth® and/or WiFi protocols (e.g., IEEE 802.1 la, 802.1 lb, 802.1 Ig, 802.1 In and 802.1 lac), so that a portable electronic device connected to the charging station by a wireless communication link or audio output cable may output audio content from the portable electronic device via the wireless speaker.
  • wireless communication protocols such as Bluetooth® and/or WiFi protocols (e.g., IEEE 802.1 la, 802.1 lb, 802.1 Ig, 802.1 In and 802.1 lac)
  • the charging station further comprises a power on/off switch, and a display configured to display, such as on the front or side panel of the charging station, operating status information, such as battery charge level and/or power status.
  • the charging station comprises a removable protective outer layer that encases all or a portion of charging station housing to protect charging elation from damage.
  • the charging station is capable of providing a full charge for up to eight (or more) mobile devices simultaneously, or individually, providing convenient mobile cliargmg of portable electronic devices at public places.
  • the charging station may provide a full charge for up to 2, 3, 4, 6, 7, 8 or 10 mobile devices.
  • Suitable mobile devices include mobile phones and tablet devices, although in principle any device using a similar charging interface may be charged using a charging station of the invention. Examples of devices include, but are not limited to, mobile telephones (e.g. iphones, android phones, blackberries) tablets (e.g. ipads), laptop computers, wearable devices, and other similar devices as they may be designed.
  • the charging station is configured with one or more battery packs comprising 1, 2, 3, 4, 5 or 6 removable and/or rechargeable battery packs.
  • the one or more battery packs may comprise more than one removable and/or rechargeable battery packs comprising battery cells or plurality of battery cells.
  • the provision of more than one removable battery packs may be advantageous, for example when one removable battery pack is removed (e.g. for recharging and/or replacement), the remaining battery pack or battery packs remain in situ, permitting the charging station to continue charging any attached mobile devices from the power reserve of the remaining battery pack or battery packs.
  • Multiple battery packs also permit expansion on high traffic tables, with charge rate verification of each channel set at a nominal 750mA charge rate to improve charge experience and maximize battery capacity.
  • a battery may be a 12-volt battery, for example a 12-volt lithium ion battery.
  • a battery may have a capacity of 10000 - 30000 mAh, e.g. a capacity of about 20000 mAh.
  • the battery may have an input of about 5 V / 2 A and/ or an output of 5 V /4 A.
  • the charging station is configured with a plurality of charge cord cartridges.
  • a charge cartridge comprises a charge rate verification for each charging cartridge comprising a 750mA charge rate.
  • an overall capacity ranges from 10000 to 30000 mAh capacity, such as 20000 mAh.
  • the charging station housing is approximately cuboid, e.g. a rectangular cuboid or cube shaped, comprising 4 side walls, a bottom side, and a top side comprising an adjustable interface plate.
  • the four side walls and bottom side may be formed together as a single housing with inseparable parts, in in other embodiment, the housing may be formed of an adjustable top section comprising a faceplate, and a bottom section or base section comprising a wireless speaker integrated into a bottom panel, or base, of flic bottom section of the housing thereby forming a speaker pane, wherein the speaker panel is detachable from the housing.
  • the housing comprises removable and detachable sections, comprising a top faceplate section, a main body section, and a base section, that connect to form the cube-shaped housing
  • the housing may have as overall dimensions, a length of 10 - 18 cm (e.g. 14.7 cm;, height of 10 - 16 cm (e.g. 12.4 cm) and width of 10 - 18 cm (e.g. .11 cm), although alternate overall dimensions are possible.
  • a more compact design comprises a shorter length and width, or a larger design comprises a longer length and width, with the prerequisite design being a generally rectangular shape and a size permitting portability.
  • charging station and its main components may be made of rigid, semi-rigid materials or flexible materials, such as plastics, resins, rubber, metals, such as steel or stainless steel, or other natural or synthetic materials commonly used in consumer electronics products.
  • the charging station comprises one or more seals, or combination of seal materials, in order to provide water resistance.
  • a top surface of charging board to a top surface of charging board are mounted solid state devices and connectors comprising power discretes and/or passives comprising a voltage regulation circuit.
  • connectors are configured for reversible coupling to rechargeable battery packs, in another embodiment, the connectors are configured for connection to a standard AC plug adapter, to allow charging of devices in the absence of batteries, or if batteries are depleted of charge as a back-up power source.
  • the charging board is configured for connection with charging cartridges via a USB connection between the USB connector end of the cartridge and the USB port of charging board.
  • charging board is also configured for connection to USB ports aligned with interface plate of the housing.
  • a control mechanism controls the selection of power to the device from a particular battery pack, such as a primary battery pack or secondary (reserve battery pack), to better manage capacity.
  • a control mechanism associated with the power source When a state of low power is detected to charge devices, or power drops below a minimum threshold for the charging station, a control mechanism associated with the power source then controls the engagement of the reserve battery pack, and the charge board circuit is switched, so that instead of drawing power from the primary battery pack, the circuit is switched to the secondary battery pack, whereby current is then drawn from the reserve battery pack, in order to maintain adequate threshold power levels to charge devices.
  • This allows the primary battery pack to be removed from the charging station to be recharged or replaced, without disrupting the flow of power to connected devices.
  • the charging current may be balanced in one of several ways from or among one or both battery packs, and that the embodiment described is merely one example of such an arrangement.
  • the charging station is configured for remote operation, such as a power on and power off feature via wireless communication between an enabled remote control and the charging station, for turning lite unit from an inactive state to an active state, and vice versa, for turning the speaker on/off, and to adjust volume output of the speaker.
  • the charging station is configured with a stand-by mode.
  • the charging station comprises a display panel comprising an LED or other display screen configured to display a power status and/or a battery charge level.
  • the display panel comprises a touch screen comprising means for initialing a device "on/off" state.
  • display connects to charging board, either by direct connection or by a wired connection.
  • a portable charging device as described herein is network enabled and includes a speaker and integrated wireless technology to allow users of the device to distribute audio visual content wirelessly to the speaker via a suitably enabled portable electronic device (such as iPhone or android device) configured with compatible wireless communications, in combination with the ability to remotely send commands, such as voice-activated commands and/or commands via remote control, between the connected device and the speaker, and vice versa; and further comprising the portable electronic device connected, via a retractable charge cord of the charging station, to the charging station for charging of the portable electronic device, in accordance with the principles of the invention.
  • a suitably enabled portable electronic device such as iPhone or android device
  • compatible wireless communications in combination with the ability to remotely send commands, such as voice-activated commands and/or commands via remote control, between the connected device and the speaker, and vice versa
  • commands such as voice-activated commands and/or commands via remote control
  • the portable charging device is configured with a wireless Bluetooth-enabled speaker, comprising a receiver antenna in communication with one or more sound signal amplifiers which are integrated with a circuit board; the speaker? may be connected directly to the circuit board amplifiers to eliminate the need for a wiring harness for the speaker or a wiring harness may be used depending on the distance from the amplifiers.
  • wireless speaker comprises a speaker, a base and an acoustic cover comprising a mesh covering.
  • Wireless speakers are loudspeakers which receive audio signals using radio frequency
  • Wireless speakers may be comprised of two units: a main speaker unit combining the loudspeaker itself with an RF receiver, and an RF transmitter unit.
  • the signal frequency range used commonly by wireless speakers is generally 900 MHz, transmitting over a range up to approximately 300 feet, however this frequency and range is illustrative and not intended to be limiting.
  • Bluetooth is a proprietary open wireless technology standard for exchanging data over short distances by using, short wavelength transmissions operating in the 2.4 GHz frequency band from fixed and mobile devices.
  • Bluetooth is managed by the Bluetooth Special interest Group.
  • the circuitry incorporates Bluetooth version 4.0 specifications known as the Bluetooth Core Specification Version 4.0. This version employs low energy, short range wireless signals.
  • the Bluetooth Core Specification version 4.0 includes Classic Bluetooth, Bluetooth high speed and Bluetooth low energy protocols. Those skilled in the an would recognize that other earlier Bluetooth protocols are also suitable for use with this invention, and that updated versions, as they become available, would also be suitable for use with the invention.
  • a portion of housing body may be optionally covered with an outer layer that covers ail or a portion of the housing.
  • outer layer is a protective layer or "shell", comprised of one or more natural of synthetic materials that provides a protective barrier to the housing and inner components.
  • the outer layer may be comprised of.material(s) suitable as shock-absorbing material, in order to protect the device If dropped, or subjected to other forces of impact.
  • outer layer is comprised of materials that provide water resistance.
  • the outer layer further comprises one or more advertisements printed or affixed thereto, such as to the outward facing surface of the protective layer; alternatively, the advertisement may be applied as a separate layer, such as a silk wrap or adhesive layer, to the outer layer.
  • the protective shell outer layer is an optional feature of the charging station that applies to all variations of the charging station presented herein and by the Figures, inclusive. Turning now to the Figures, where are shown a portable multiple mobile electronic device charging station according to various embodiments of the invention.
  • Figs. .1 A/IB represents a first embodiment of the present invention comprising a portable charging station comprising a wireless speaker.
  • Fig. 1 A shows a front side view of charging station 100 comprising a rectangular-shaped housing 102 with an adjustable (and optionally detachable) faceplate 101 , with one or more of an adjustable feature 101a configured along a top portion of housing 102, and a say (optionally detachable) portion 103 configured at the bottom portion of the housing 102.
  • Adjustable faceplate 101 includes one or more charge ports 104 and one or more USB ports 106, shown along the upper surface of faceplate 101.
  • Charging station 100 also includes and one or more control features 108 (shown in Fig.
  • FIG. IA shows a bottom side view of charging station 100 including a speaker and acoustic cover 112 integrated into the base portion 103 of housing 102, and is shown exposed along the bottom surface.
  • a plurality of feet 114 protrude at each corner from the base portion along the bottom surface of housing 102 in order to provide a clearance between the bottom surface of housing 102 and a. surface on which the charging station 100 rests.
  • IG.2 shows a top-view detail of an adjustable faceplate 200 of a charging station with integrated wireless speaker, the faceplate 200 comprising a first member 101a and second member 101b, one or both of which are adjustable, in planar alignment along an upper portion of the charging station, and in close alignment so (hat die first and second member have adjacent edges aligned near a central portion of the upper surface of the faceplate, and appearing connected and "flush" along the upper surface of the charging station.
  • one or both members are configured as an adjustable members).
  • the adjustable member(s) may be configured for slidable movement, such as along a sliding track, so that the adjustable member 10la may be moved along a plane in a direction opposite an opposite member, outward beyond the boundary of the housing body walls, thereby exposing the internal cavity of the housing; or alternately, the adjustable member 1 Ola may be configured for movement about a hinge positioned between an outward edge of the adjustable member, connecting the outer edge of the adjustable member with the housing body at an end opposite the opposite member, so that the adjustable member may be "flipped'' outward, away from the opposite member, at an angle ranging from 80° to 270°; or alternately, the adjustable member may be configured for a snap attachment to an upper portion of the housing body, permitting the adjustable member to be decoupled from the upper portion of the housing, thereby permitting access to the internal cavity of the charging device.
  • connection means are envisioned that allow the faceplate or an adjustable member of the faceplate to be coupled/uncoupled from the housing body, for example a hinged arrangement comprising a connector pin or other mechanism, such as a magnetic or snap closure.
  • a pair of charge ports 104 which each cradle a charge cord 105, a pair of USB ports 106, and a plurality of control features 108.
  • Figs.3 A - 3C are bottom views of charging station and show base 103 of housing with and without the acoustic cover (shown in Fig. 3A as mesh 112), as well as speaker 107 and base 109.
  • Fig. 3C shows a side view of base 103 showing internal arrangement of speaker 107 and base 109.
  • speaker size is approximately 40 mm x 40 mm x 23 mm, although the size is illustrative only and not intended to be limiting-
  • a base may have dimensions of 38 mm x 26 mm x 2 mm.
  • an acoustic cover for speaker comprises a speaker mesh of dimensions 86 mm x 86 mm by 5.5 mm
  • Figs.4A - 4D provide an overview and sequence for adjusting the faceplate 400 of the charging station for access lo housing body interior and replacement of charge cords 405 and/or charge cartridges 408.
  • Fig, 4A shows a first step in the replacement of one or more charge cord cartridges, comprising extending cords 405 outward from charge ports 404; as shown in Fig.4B, while extending cords 405 from the ports 406 and clear of the charging station, pressing and holding (thereby releasing) a locking feature 407 to release adjustable member 401a from its position on the housing body 402 aligned with an opposite member 401b and facilitating sliding the adjustable member away from the opposite (stationery) member 401b, and away from the housing body 402; as shown in Fig.4C, while keeping cords 405 extended, sliding adjustable member 401a to a fully extended position away from stationery member 401b, thereby exposing the cavity of the housing body and exposing charge cartridges 408; and as shown in Fig.
  • the adjustable member 401a while the adjustable member 401a is fully extended from the opposite stationery member of the faceplate, thereby exposing the charge cartridges 408, removing one or more of the charge cartridges 408 and replacing the one or more charge cartridges with a replacement cartridge, the replacement cartridge further comprising a replacement charge cord and/or replacement connector/adapter end, and placing the charge cord through the cavity 404 thereby aligning the charge cable to the exterior of the device for use.
  • the adjustable faceplate is then fully realigned to its original position in order to resume operation.
  • Fig. 5 shows a charging station according to another embodiment of the invention wherein a charging station housing S02 comprises six cord ports 404 configured as semi-circular depressions along an adjustable faceplate SOI including (optionally adjustable) members 501a and 501b, which permit a retracted charge cord SOS (shown extending from, the interior of the charge station, from the charge port 504, to the exterior of the charge station 500 and connected to a portable electronic device 511 ) to be used to charge a portable electronic device 511.
  • adjustable faceplate 501 is configured with 6 charge ports 504 and two USB ports 506, along with a locking feature 507 for adjustable member S01 a of faceplate 500, stationery member SOlb, and a removable battery pack 513.
  • Fig.6 shows an expanded view of a charging device 600 according to another embodiment of the present invention.
  • the portable multiple mobile electronic device charging station 600 comprises a rectangular-shaped housing 602 configured with a plurality of charge ports 604, USB ports 606, one or more control features 610; within the housing is contained a plurality of removable and interchangeable charge cartridges 508.
  • each charge cord comprises a device connector that may be a USB compatible device connector, for example: each device connector may be independently selected from a lightning connector, micro USB connector (e.g. micro-USB A, micro-USB B, or micro-USB 3.0), mini USB connector (e.g. USB mini-b (5 pin), or USB mini-b (4 pin).
  • a device connecting end may also be referred to as a device connector of a charge cord.
  • the disclosure provides a network-enabled portable charging station for multiple mobile electronic devices comprising a housing with an adjustable faceplate.
  • the housing contains a rechargeable ion battery, or alternatively a rechargeable battery pack, a main charging board, and a cord housing, or alternatively a plurality of removable charge cord housing cartridges, wireless communications capability, and a wireless speaker.
  • the housing comprises up to eight interchangeable and removable charge cord cartridges, and a faceplate with up to eight interface ports, which are configured to enable charging of connected electronic devices from the battery simultaneously.
  • Cord housing cartridges may be removable and comprise retractable charging cords adapted for connection to one or both of a main charging board and a mobile electronic device.
  • the charging base may comprise an input and an output adaptor.
  • One of the input adaptor and output adaptor may be male.
  • the other of the input and output adaptor may be female.
  • the input adaptor may be female and the outaut adaptor may be male.
  • the input adaptor provides an input for an input voltage that provides a voltage source to charge the rechargeable battery.
  • the output adaptor provides an output for a voltage al the same or a similar level to the input voltage.
  • the input voltage may be provided by an AC - DC inverter cord that converts an AC source to 12 Voc, for example a 120VAC to 12Voc inverter cord or a 230 VAC to 12VDC inverter cord.
  • the input voltage may be provided by the output adaptor of another charging base of a device of the invention.
  • This provides a compact arrangement for providing power to multiple, e.g. up to six, charging bases.
  • an AC - DC inverter cord may be used to provide power (e.g. 12VDC) to a first charging base, with the output adaptor of the first charging base providing a voltage source tor the input adaptor of the second charging base.
  • the output adaptor of the second charging base may be connected to the input adaptor of a third charging base.
  • Up to six charging bases of the disclosure, for example 2, 3, 4, 5 or 6 charging, bases * may be connected in series in this manner, using a single external voltage input into the first charging base. This provides that the charging devices of the invention may be connected in a modular manner, providing scalability.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Computer Hardware Design (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

A network enabled portable charging station for multiple mobile electronic devices comprising a rectangular shaped housing, one of more removable battery packs, a main charging board,, a plurality of interchangeable cord housing cartridges, a wireless speaker, and an adjustable faceplate. The plurality of cord housing cartridges comprising retractable charging cards, each of the retractable charging cords having a USB connector end for connecting to the charge and cell, balancing circuit board, and a device connector end for connecting to a mobile electronic device. The faceplate is configured to be retractable or removable from the housing body, and with one or more USB ports. for receiving a USB-enahied charging cord, and a plurality of charge ports.

Description

PORTABLE MULTIPLE MOBILE ELECTRONIC DEVICE
CHARGING STATION WITH INTEGRATED SPEAKER
CROSS REFERENCE TO RELATED APPLICATIONS
This application claims priority to U.S. application Ser. No. 15/462,138, filed on Match 3, 2017, the contents of which are herein incorporated by reference in its entirety.
BACKGROUND TO THE INVENTION
Current mobile phones use more battery power for all of the applications and the battery life of the phone is depleted rapidly causing the need to recharge the device more often.
Typically a person does not cany a charging device or a wireless speaker with them and if so they often may not have access to a power outlel. The present invention for charging mobile phones in public places will offer a much needed convenience. The advertising space offers businesses an incentive to offer the convenience.
SUMMARY OF TOE INVENTION
The present invention relates to a portable multiple mobile electronic device charging station with integrated wireless speaker (also referred to herein, for simplicity, as "charging station'') for charging multiple portable electronic devices, e.g. from two up to eight mobile devices. The charging station comprises a plurality of device charging cables configured to enable charging of connected electronic devices from the charging station simultaneously, at up to 5 VDC per device, and a wireless speaker, the charging station nctwxjrk-enabled and compliant with one or more wireless communication protocols, such as Bluetooth® and/or WiFi protocols (e.g., IEEE 802.1 la, 802.11b, 802.1 lg, 802.1 In and 802.11ac), so that a portable electronic device may wirelessly connect to the charging station for output of audio content from the portable electronic device via the wireless speaker . In one embodiment, the invention provides a portable charging station for multiple mobile electronic devices comprising a rectangular shaped housing with one or more integrated speakers, one or more battery packs that may be removable and/or rechargeable, a main charging board, a plurality of removable cord cartridges housing device charge cords, and an adjustable faceplate. The main charging board is configured as a charge and cell balancing circuit board located within the housing, the circuit board comprising a plurality of USB ports, in turn connected to the one or more battery packs. The plurality of cord housing cartridges house retractable charging cords, each of the retractable charging cords having a USB connector end for connecting to the charge and cell balancing circuit board, and a device connector end for connecting to a mobile electronic device. The faceplate may be configured with one or more openings accessing one or more USB ports, which in turn may engage a USB-enabled charging cord. The faceplate is further configured with a plurality of openings from which device connector ends of charging cords may protrude from the interior of the housing. The portable charging station is further configured with wireless communications. A system is also provided comprising one or more portable electronic devices connected via wireless communication to the wireless speaker of the portable mobile electronic charging device via a short-range
communication link, such as Bluetooth or Wifi protocol.
In one embodiment, the one or more battery packs may be removable and/or rechargeable. Each battery pack may comprise a total capacity of at least 10 Ah and generally not more than 40 Ah, although capacity is not limiting. The one or more battery packs may comprise a total capacity of about 20 Ah. For example, each battery pack may comprise a capacity of at least 5 Ah and not more than 20 Ah, e.g. each battery pack may comprise a capacity of about 10 Ah. The one or more battery packs may comprise an output, collectively or individually, of about 5 V/2A to about SV/8A. For example, the one or more (e.g.2) battery packs may comprise an output, collectively or individually, of about 5V/4A.
In another embodiment, the one or more battery packs comprise a primary battery pack and a secondary battery pack (and optionally a tertiary battery pack). Where the portable charging station comprises a primary and a secondary battery pack, the portable charging station may be further configured with a control mechanism that causes the power source to select current flow from one of the. primary battery pack or the secondary battery pack to the charging board. Where the portable charging station comprises a primary, a secondary and a tertiary battery pack, the portable charging station may be further configured with a control mechanism that causes the power source to select current flow from one (or two) of the primary, secondary or tertiary battery pack to the charging board.
In another embodiment, the charging station may be configured to permit recharging of the one or more removable battery packs in situ by the application of an external voltage through a charging pott located in the housing. In addition or alternatively , the one or more removable battery packs may be removed from the portable changing station and charged externally.
In one embodiment, each of the removable cord housing cartridges comprise an enclosed casing configured with an (interior; lemovable/interchangeable cord spool mechanism for retracting cords used for charging mobile devices comprising: a single-sided spool coinprising one of the retractable charging cords windably attached thereto, wherein the device connector end of the retractable charging cord is extendable from the spool for a distance of up to four feet, and is retractable. In another embodiment, the device connector end of the retractable charging cord may be extendable from the spool for a distance of up to three feet or up to two feet Providing each of the cord housing cartridges as an individual enclosed casing provides a number of advantages. For example, the design allows each cord housing to be individually removed and replaced in the charging station in a straightforward manner. This may be done by adjusting the faceplate to expose a portion of the interior of the device, and then unplugging the USB connector of the relevant cord housing cartridge from the charge and ceil balancing board, removing the relevant cord housing cartridge, inserting a replacement cord housing in its place and readjusting the faceplate to its normal (operating) position. This means that jt is straightforward and economical to replace charging cords, such as damaged charge cords, and/or obsolete device connector ends.
The portable charging station may further comprising one or more access panels in the housing. Each of the one or more access panels may be configured to permit insertion and/or removal of at least one of the one or more removable battery packs through the housing. This provides a straightforward way to replace depleted removable battery packs at the end of their life. It also permits removal of rechargeable battery packs, allowing them to be charged externally. A portable charging station comprising one or more access panels in the housing may also comprise an access panel cover configured to cover a corresponding access panel. A portable charging station comprising one or more access panels in the housing may also comprise a corresponding access panel cover for each of the access panels.
The portable charging station may be further configured with one or more waterproof seals to provide a waterproof container when the lid is closed. The one or more waterproof seals may comprise at least one waterproof seal between the housing and the flip lid. Where the portable charging station comprises one or more access panels in the housing, the one or more waterproof seals may comprise at Least one waterproof seal between the housing and the flip lid and at least one waterproof seal between the housing and each access panel cover. Where the portable charging station comprises an access panel along the bottom side of the housing, the one or more waterproof seals may comprise al least one waterproof seal between the housing and the access panel cover and/or along the bottom side of the housing.
In one embodiment, the charging station is configured with a protective outer layer surrounding all or a portion of the housing body, to protect the charging station from the elements, mishandling, and/or other mistreatment, e.g., protected from dirt, dust, water, shock, and the like. In one embodiment, the protective layer may be formed of a single element that wraps around the sides and/or bottom of the housing, or may be composed of separate elements. Jn certain embodiments, the protective layer is comprised of a rigid or semi-rigid material, such as polycarbonate, and/or of a flexible or semi-flexible material such as TPE, silicone, polypropylene, or other such rubber material, or combinations thereof. In one embodiment, the protective layer may completely cover the side surfaces of the charging station when the housing is encased within the protective layer, however, in some embodiments, the protective layer may cover less than the entire charging station surfaces, such as covering only a perimeter portion of the housing, thereby leaving any interactive touch portion or display panel freely visibly and accessible and uncovered. In another embodiment, the portable charging station may comprise at least one advertising message placed as a wrap, adhesive, and/or silk screening on the exterior of the housing (and/or lid) of the charging station. In another embodiment, the portable charging station may comprise at least one advertising message placed as a wrap, adhesive, and/or silk screening on the exterior of the protective outer layer encasing the charging station.
The portable charging station may further comprise a display panel. The display panel may be located on the front or a side panel of the housing. The display indicator may be configured to display operating status information, such as battery charge level and/or power status. The display panel may be configured as an interactive touch screen, or with one or more controls for controlling one or more functions of the charging station, such as power, batter selection, a timer function, and/or commun ication means such as Wi-Fi or Bluetooth,
In an embodiment, the network-enabled device provides a convenient method of charging a mobile electronic device and optionally providing audio output from the connected device via the wireless speaker, comprising connecting the mobile electronic device to a device connector end of a retractable charging cord of a portable charging station of the device of the invention, for example as described herein, and/or as embodied by the figures, and/or connecting the portable electronic device to the network-enabled charging station speaker via a wireless communication link, such as Bluetooth or WiFi.
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 A & 1 B shows a side perspective view of a network-enabled charging station with integrated speaker according to one embodiment of the present invention, specifically a topside view (A) and a bottom-side view (B).
FIG.2 shows a top view of the charging station according to one embodiment of the invention.
FIG.3A and 3B are bottom views of the charging station to show the integrated speaker components, comprising base, speaker and acoustic cover, according to one embodiment of the invention.
FIG.3C is a bottom section side-view, showing the speaker section of the device housing, according to one embodiment of the invention.
FIG. 4A-4D shows a series of top views of a network-enab led charging station with integrated speaker according to one embodiment of the present invention illustrating how to adjust the faceplate of die charging for access to housing body interior and interchangeable charge cartridges and retractable charge cords.
FIG.5 shows front side view showing an embodiment of the present invention in use with a portable electronic device.
FIG. 6 is an exploded view of a charging station according (o one embodiment of the invention illustrating the arrangement of removable rechargeable battery packs and
interchangeable charging cartridges.
DETAILED DESCRIPTION OF THE ΙΝΥΕΝΉΟΝ
Described herein is a portable multiple mobile electronic device charging station comprising a housing; one or more wireless speakers; one or more battery packs comprising rechargeable battery cells; a main charging board configured for coupling to the one or more battery packs and plurality of charge cords, wherein the charging board is configured as a charge and cell balancing circuit board and is connected to a plurality of cord cartridges housing retractable charging cords adapted at one end for connection to a mobile device; and an adjustable faceplate configured with interface ports, wherein the charging station is network enabled and compliant with one or more wireless communication protocols, such as Bluetooth® and/or WiFi protocols (e.g., IEEE 802.1 la, 802.1 lb, 802.1 Ig, 802.1 In and 802.1 lac), so that a portable electronic device connected to the charging station by a wireless communication link or audio output cable may output audio content from the portable electronic device via the wireless speaker.
In one embodiment, the charging station further comprises a power on/off switch, and a display configured to display, such as on the front or side panel of the charging station, operating status information, such as battery charge level and/or power status. In another embodiment, the charging station comprises a removable protective outer layer that encases all or a portion of charging station housing to protect charging elation from damage.
Depending on the number of charging cartridges configured within the. portable charging station, the charging station is capable of providing a full charge for up to eight (or more) mobile devices simultaneously, or individually, providing convenient mobile cliargmg of portable electronic devices at public places. For example, the charging station may provide a full charge for up to 2, 3, 4, 6, 7, 8 or 10 mobile devices. Suitable mobile devices include mobile phones and tablet devices, although in principle any device using a similar charging interface may be charged using a charging station of the invention. Examples of devices include, but are not limited to, mobile telephones (e.g. iphones, android phones, blackberries) tablets (e.g. ipads), laptop computers, wearable devices, and other similar devices as they may be designed.
In one embodiment, the charging station is configured with one or more battery packs comprising 1, 2, 3, 4, 5 or 6 removable and/or rechargeable battery packs. For example, the one or more battery packs may comprise more than one removable and/or rechargeable battery packs comprising battery cells or plurality of battery cells. The provision of more than one removable battery packs may be advantageous, for example when one removable battery pack is removed (e.g. for recharging and/or replacement), the remaining battery pack or battery packs remain in situ, permitting the charging station to continue charging any attached mobile devices from the power reserve of the remaining battery pack or battery packs. Multiple battery packs also permit expansion on high traffic tables, with charge rate verification of each channel set at a nominal 750mA charge rate to improve charge experience and maximize battery capacity. In one embodiment, a battery may be a 12-volt battery, for example a 12-volt lithium ion battery. In another embodiment, a battery may have a capacity of 10000 - 30000 mAh, e.g. a capacity of about 20000 mAh. in yet another embodiment, the battery may have an input of about 5 V / 2 A and/ or an output of 5 V /4 A.
In one embodiment, the charging station is configured with a plurality of charge cord cartridges. A charge cartridge comprises a charge rate verification for each charging cartridge comprising a 750mA charge rate. In one embodiment, an overall capacity ranges from 10000 to 30000 mAh capacity, such as 20000 mAh.
The charging station housing is approximately cuboid, e.g. a rectangular cuboid or cube shaped, comprising 4 side walls, a bottom side, and a top side comprising an adjustable interface plate. The four side walls and bottom side may be formed together as a single housing with inseparable parts, in in other embodiment, the housing may be formed of an adjustable top section comprising a faceplate, and a bottom section or base section comprising a wireless speaker integrated into a bottom panel, or base, of flic bottom section of the housing thereby forming a speaker pane, wherein the speaker panel is detachable from the housing. Alternatively, the housing comprises removable and detachable sections, comprising a top faceplate section, a main body section, and a base section, that connect to form the cube-shaped housing, in one illustrative embodiment, the housing may have as overall dimensions, a length of 10 - 18 cm (e.g. 14.7 cm;, height of 10 - 16 cm (e.g. 12.4 cm) and width of 10 - 18 cm (e.g. .11 cm), although alternate overall dimensions are possible. For example, a more compact design comprises a shorter length and width, or a larger design comprises a longer length and width, with the prerequisite design being a generally rectangular shape and a size permitting portability.
In one embodiment, charging station and its main components may be made of rigid, semi-rigid materials or flexible materials, such as plastics, resins, rubber, metals, such as steel or stainless steel, or other natural or synthetic materials commonly used in consumer electronics products. In one embodiment, the charging station comprises one or more seals, or combination of seal materials, in order to provide water resistance.
In one embodiment, to a top surface of charging board are mounted solid state devices and connectors comprising power discretes and/or passives comprising a voltage regulation circuit. In one embodiment, connectors are configured for reversible coupling to rechargeable battery packs, in another embodiment, the connectors are configured for connection to a standard AC plug adapter, to allow charging of devices in the absence of batteries, or if batteries are depleted of charge as a back-up power source. In one embodiment, the charging board is configured for connection with charging cartridges via a USB connection between the USB connector end of the cartridge and the USB port of charging board. In another embodiment, charging board is also configured for connection to USB ports aligned with interface plate of the housing. In another embodiment, a control mechanism controls the selection of power to the device from a particular battery pack, such as a primary battery pack or secondary (reserve battery pack), to better manage capacity.
When a state of low power is detected to charge devices, or power drops below a minimum threshold for the charging station, a control mechanism associated with the power source then controls the engagement of the reserve battery pack, and the charge board circuit is switched, so that instead of drawing power from the primary battery pack, the circuit is switched to the secondary battery pack, whereby current is then drawn from the reserve battery pack, in order to maintain adequate threshold power levels to charge devices. This allows the primary battery pack to be removed from the charging station to be recharged or replaced, without disrupting the flow of power to connected devices. It will be understood by one skilled in the art that the charging current may be balanced in one of several ways from or among one or both battery packs, and that the embodiment described is merely one example of such an arrangement.
In another embodiment, the charging station is configured for remote operation, such as a power on and power off feature via wireless communication between an enabled remote control and the charging station, for turning lite unit from an inactive state to an active state, and vice versa, for turning the speaker on/off, and to adjust volume output of the speaker. In yet another embodiment, the charging station is configured with a stand-by mode.
In one embodiment, the charging station comprises a display panel comprising an LED or other display screen configured to display a power status and/or a battery charge level. In yet another embodiment, the display panel comprises a touch screen comprising means for initialing a device "on/off" state. In one embodiment, display connects to charging board, either by direct connection or by a wired connection.
In another embodiment, a portable charging device as described herein is network enabled and includes a speaker and integrated wireless technology to allow users of the device to distribute audio visual content wirelessly to the speaker via a suitably enabled portable electronic device (such as iPhone or android device) configured with compatible wireless communications, in combination with the ability to remotely send commands, such as voice-activated commands and/or commands via remote control, between the connected device and the speaker, and vice versa; and further comprising the portable electronic device connected, via a retractable charge cord of the charging station, to the charging station for charging of the portable electronic device, in accordance with the principles of the invention. In another embodiment, the portable charging device is configured with a wireless Bluetooth-enabled speaker, comprising a receiver antenna in communication with one or more sound signal amplifiers which are integrated with a circuit board; the speaker? may be connected directly to the circuit board amplifiers to eliminate the need for a wiring harness for the speaker or a wiring harness may be used depending on the distance from the amplifiers. In another embodiment, wireless speaker comprises a speaker, a base and an acoustic cover comprising a mesh covering.
Wireless speakers are loudspeakers which receive audio signals using radio frequency
(RF) waves, rather than over audio cables, lite two most popular RF frequencies that support audio transmission to wireless loudspeakers include a variation of WiFi IEEE 802.11, while others depend on Bluetooth to transmit audio data to the receiving speaker. Wireless speakers may be comprised of two units: a main speaker unit combining the loudspeaker itself with an RF receiver, and an RF transmitter unit. The signal frequency range used commonly by wireless speakers is generally 900 MHz, transmitting over a range up to approximately 300 feet, however this frequency and range is illustrative and not intended to be limiting.
Bluetooth is a proprietary open wireless technology standard for exchanging data over short distances by using, short wavelength transmissions operating in the 2.4 GHz frequency band from fixed and mobile devices. Bluetooth is managed by the Bluetooth Special interest Group. In one embodiment the circuitry incorporates Bluetooth version 4.0 specifications known as the Bluetooth Core Specification Version 4.0. This version employs low energy, short range wireless signals. The Bluetooth Core Specification version 4.0 includes Classic Bluetooth, Bluetooth high speed and Bluetooth low energy protocols. Those skilled in the an would recognize that other earlier Bluetooth protocols are also suitable for use with this invention, and that updated versions, as they become available, would also be suitable for use with the invention.
In another embodiment, a portion of housing body, such as the four outer walls, may be optionally covered with an outer layer that covers ail or a portion of the housing. In one embodiment, outer layer is a protective layer or "shell", comprised of one or more natural of synthetic materials that provides a protective barrier to the housing and inner components. The outer layer may be comprised of.material(s) suitable as shock-absorbing material, in order to protect the device If dropped, or subjected to other forces of impact. In another embodiment, outer layer is comprised of materials that provide water resistance. In yet another embodiment, the outer layer further comprises one or more advertisements printed or affixed thereto, such as to the outward facing surface of the protective layer; alternatively, the advertisement may be applied as a separate layer, such as a silk wrap or adhesive layer, to the outer layer. It should be understood that the protective shell outer layer is an optional feature of the charging station that applies to all variations of the charging station presented herein and by the Figures, inclusive. Turning now to the Figures, where are shown a portable multiple mobile electronic device charging station according to various embodiments of the invention.
Figs. .1 A/IB represents a first embodiment of the present invention comprising a portable charging station comprising a wireless speaker. Fig. 1 A shows a front side view of charging station 100 comprising a rectangular-shaped housing 102 with an adjustable (and optionally detachable) faceplate 101 , with one or more of an adjustable feature 101a configured along a top portion of housing 102, and a banc (optionally detachable) portion 103 configured at the bottom portion of the housing 102. Adjustable faceplate 101 includes one or more charge ports 104 and one or more USB ports 106, shown along the upper surface of faceplate 101. Charging station 100 also includes and one or more control features 108 (shown in Fig. I A as a Bluetooth on/off button and volume control button, although others, such as WiFi connectivity and other control features may also be included) and a main power on/off control 110. FIG. IB shows a bottom side view of charging station 100 including a speaker and acoustic cover 112 integrated into the base portion 103 of housing 102, and is shown exposed along the bottom surface. A plurality of feet 114 protrude at each corner from the base portion along the bottom surface of housing 102 in order to provide a clearance between the bottom surface of housing 102 and a. surface on which the charging station 100 rests.
IG.2 shows a top-view detail of an adjustable faceplate 200 of a charging station with integrated wireless speaker, the faceplate 200 comprising a first member 101a and second member 101b, one or both of which are adjustable, in planar alignment along an upper portion of the charging station, and in close alignment so (hat die first and second member have adjacent edges aligned near a central portion of the upper surface of the faceplate, and appearing connected and "flush" along the upper surface of the charging station. In another embodiment, one or both members are configured as an adjustable members). The adjustable member(s) may be configured for slidable movement, such as along a sliding track, so that the adjustable member 10la may be moved along a plane in a direction opposite an opposite member, outward beyond the boundary of the housing body walls, thereby exposing the internal cavity of the housing; or alternately, the adjustable member 1 Ola may be configured for movement about a hinge positioned between an outward edge of the adjustable member, connecting the outer edge of the adjustable member with the housing body at an end opposite the opposite member, so that the adjustable member may be "flipped'' outward, away from the opposite member, at an angle ranging from 80° to 270°; or alternately, the adjustable member may be configured for a snap attachment to an upper portion of the housing body, permitting the adjustable member to be decoupled from the upper portion of the housing, thereby permitting access to the internal cavity of the charging device. Various suitable connection means are envisioned that allow the faceplate or an adjustable member of the faceplate to be coupled/uncoupled from the housing body, for example a hinged arrangement comprising a connector pin or other mechanism, such as a magnetic or snap closure. Also shown in Fig.2 are a pair of charge ports 104 which each cradle a charge cord 105, a pair of USB ports 106, and a plurality of control features 108.
Figs.3 A - 3C are bottom views of charging station and show base 103 of housing with and without the acoustic cover (shown in Fig. 3A as mesh 112), as well as speaker 107 and base 109. Fig. 3C shows a side view of base 103 showing internal arrangement of speaker 107 and base 109. In one embodiment, speaker size is approximately 40 mm x 40 mm x 23 mm, although the size is illustrative only and not intended to be limiting- Likewise, a base may have dimensions of 38 mm x 26 mm x 2 mm. In another embodiment, an acoustic cover for speaker comprises a speaker mesh of dimensions 86 mm x 86 mm by 5.5 mm
Figs.4A - 4D provide an overview and sequence for adjusting the faceplate 400 of the charging station for access lo housing body interior and replacement of charge cords 405 and/or charge cartridges 408. Fig, 4A shows a first step in the replacement of one or more charge cord cartridges, comprising extending cords 405 outward from charge ports 404; as shown in Fig.4B, while extending cords 405 from the ports 406 and clear of the charging station, pressing and holding (thereby releasing) a locking feature 407 to release adjustable member 401a from its position on the housing body 402 aligned with an opposite member 401b and facilitating sliding the adjustable member away from the opposite (stationery) member 401b, and away from the housing body 402; as shown in Fig.4C, while keeping cords 405 extended, sliding adjustable member 401a to a fully extended position away from stationery member 401b, thereby exposing the cavity of the housing body and exposing charge cartridges 408; and as shown in Fig. 4D, while the adjustable member 401a is fully extended from the opposite stationery member of the faceplate, thereby exposing the charge cartridges 408, removing one or more of the charge cartridges 408 and replacing the one or more charge cartridges with a replacement cartridge, the replacement cartridge further comprising a replacement charge cord and/or replacement connector/adapter end, and placing the charge cord through the cavity 404 thereby aligning the charge cable to the exterior of the device for use. The adjustable faceplate is then fully realigned to its original position in order to resume operation.
Fig. 5 shows a charging station according to another embodiment of the invention wherein a charging station housing S02 comprises six cord ports 404 configured as semi-circular depressions along an adjustable faceplate SOI including (optionally adjustable) members 501a and 501b, which permit a retracted charge cord SOS (shown extending from, the interior of the charge station, from the charge port 504, to the exterior of the charge station 500 and connected to a portable electronic device 511 ) to be used to charge a portable electronic device 511. As shown in the figure, in this particular embodiment, adjustable faceplate 501 is configured with 6 charge ports 504 and two USB ports 506, along with a locking feature 507 for adjustable member S01 a of faceplate 500, stationery member SOlb, and a removable battery pack 513.
Fig.6 shows an expanded view of a charging device 600 according to another embodiment of the present invention. The portable multiple mobile electronic device charging station 600 comprises a rectangular-shaped housing 602 configured with a plurality of charge ports 604, USB ports 606, one or more control features 610; within the housing is contained a plurality of removable and interchangeable charge cartridges 508. each comprising a retractable charge cord 60S windably attached with a spool mechanism (not shown), the charge cords 605 having a charge board connector end 614 for plugging into a charge board 616, and a device connector end 610, the device connector end 610 configured, when assembled, with device connector end 610 positioned on (he upper outward surface of the upper face of housing 602, each charge cord held in position by device connector end 612; one or more access panels 617 for one or more removable battery packs 609; an audio jack 618 and a DC input jack 620 for an additional power source; and one or more indicators (not shown), such as: a battery replacement switch, a power indicator, security feature, such as a security lock feature for retaining the retractable cords in the charging station housing.
Throughout the disclosure, each charge cord comprises a device connector that may be a USB compatible device connector, for example: each device connector may be independently selected from a lightning connector, micro USB connector (e.g. micro-USB A, micro-USB B, or micro-USB 3.0), mini USB connector (e.g. USB mini-b (5 pin), or USB mini-b (4 pin). A device connecting end may also be referred to as a device connector of a charge cord.
Also included within the disclosure is the subject matter of the following paragraphs: The disclosure provides a network-enabled portable charging station for multiple mobile electronic devices comprising a housing with an adjustable faceplate. The housing contains a rechargeable ion battery, or alternatively a rechargeable battery pack, a main charging board, and a cord housing, or alternatively a plurality of removable charge cord housing cartridges, wireless communications capability, and a wireless speaker. The housing comprises up to eight interchangeable and removable charge cord cartridges, and a faceplate with up to eight interface ports, which are configured to enable charging of connected electronic devices from the battery simultaneously. Cord housing cartridges may be removable and comprise retractable charging cords adapted for connection to one or both of a main charging board and a mobile electronic device.
The charging base may comprise an input and an output adaptor. One of the input adaptor and output adaptor may be male. The other of the input and output adaptor may be female. For example, the input adaptor may be female and the outaut adaptor may be male. The input adaptor provides an input for an input voltage that provides a voltage source to charge the rechargeable battery. The output adaptor provides an output for a voltage al the same or a similar level to the input voltage. The input voltage may be provided by an AC - DC inverter cord that converts an AC source to 12 Voc, for example a 120VAC to 12Voc inverter cord or a 230 VAC to 12VDC inverter cord. The input voltage may be provided by the output adaptor of another charging base of a device of the invention.
This provides a compact arrangement for providing power to multiple, e.g. up to six, charging bases. For example an AC - DC inverter cord may be used to provide power (e.g. 12VDC) to a first charging base, with the output adaptor of the first charging base providing a voltage source tor the input adaptor of the second charging base. The output adaptor of the second charging base may be connected to the input adaptor of a third charging base. Up to six charging bases of the disclosure, for example 2, 3, 4, 5 or 6 charging, bases* may be connected in series in this manner, using a single external voltage input into the first charging base. This provides that the charging devices of the invention may be connected in a modular manner, providing scalability.
Throughout the description and claims of this specification, the words "comprise" and "contain" and variations of them mean "including but not limited to", and they are not intended to (and do not) exclude other moieties, additives, components, integers or steps. Throughout the description and claims of this specification, the singular encompasses the plural unless the context otherwise requires. In particular, where the indefinite article is used, the specification is to be understood as contemplating plurality as well as singularity, unless the context requires otherwise. The invention is not restricted to the details of any foregoing embodiments. The invention extends to any novel one, or any novel combination, of the features disclosed in this specification (including any accompanying claims, abstract and drawings), or to any novel one, or any novel combination, of the steps of any method or process so disclosed.
Although the present invention has been described in terms of the presently preferred embodiments, it is to be understood that the disclosure is not to be interpreted as limiting. Various alterations and modifications will no doubt become apparent to those skilled in the art after having read the above disclosure. Accordingly, it is intended mat the appended claims be interpreted as covering all alterations and modifications as fall within the "true" spirit and scope of the invention.

Claims

CLAIMS 1. A portable charging station for multiple mobile electronic devices comprising:
a rectangular shaped housing;
one or more removable battery packs;
a main charging board configured as a charge and cell balancing circuit board located within the housing, the circuit board comprising a plurality of USB ports, and connected to the one or more removable battery packs;
a plurality of removable cord housing cartridges comprising retractable charging cords, each of the retractable charging cords having a USB connector end for connecting to the charge and cell balancing circuit board, and a retrievable device connector end for connecting to a mobile electronic device;
an adjustable faceplate configured with one or more USB ports for receiving a USB-enabled charging cord, and a plurality of openings for accessing the retrievable device connector ends, the adjustable faceplate comprising one or more adjustable members configured to be reversibly detached from the faceplate; and
a wireless speaker.
2. The portable charging station of Claim 1» further comprising wireless communication comprising Bluetooth and/or wifi communication.
3. The portable charging station of any preceding Claim, wherein the one or more
removable battery packs are rechargeable.
4. The portable charging station of any preceding Claim, wherein the plurality of charging cables are configured to enable charging of connected electronic devices from the charging station simultaneously at up to 5 VDC per device,
5. The portable charging station of any proceeding Claim, wherein each of the removable cord housing cartridges comprise an enclosed casing configured with a cord spool mechanism for retracting cords used for charging mobile devices comprising: a single- sided spool comprising one of the retractable charging cords windably attached thereto, wherein the device connector end of the retractable charging cord is extendable from the from the spool for a distance of up to four feet and is retractable.
6. The portable charging station of claim 5, wherein the device connector end of the
retractable charging cord is extendable from the from the spool for a distance of up to four feet or up to three feet or up to two feet
7. The portable charging station of any preceding Claim, further comprising one or more access panel in the housing, wherein each one or more access panel is configured to permit insertion and/or removal of at least one of the one or more removable battery packs through the housing.
8. The portable charging station of any preceding Claim, further comprising at least one advertising message placed as a wrap and/or silk screening on the exterior of the housing of the charging station.
9. A method of charging a mobile electronic device, comprising connecting the mobile electronic device to a device connector end of a retractable charging cord of the portable charging station according to any preceding Claim.
PCT/US2018/017112 2017-03-17 2018-02-06 Portable multiple mobile electronic device charging station with integrated speaker WO2018169624A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/462,138 US10243377B2 (en) 2013-12-09 2017-03-17 Portable multiple mobile electronic device charging station
US15/462,138 2017-03-17

Publications (1)

Publication Number Publication Date
WO2018169624A1 true WO2018169624A1 (en) 2018-09-20

Family

ID=63522561

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/US2018/017115 WO2018169625A1 (en) 2017-03-17 2018-02-06 Portable multiple mobile electronic device charging station with integrated speaker
PCT/US2018/017112 WO2018169624A1 (en) 2017-03-17 2018-02-06 Portable multiple mobile electronic device charging station with integrated speaker

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/US2018/017115 WO2018169625A1 (en) 2017-03-17 2018-02-06 Portable multiple mobile electronic device charging station with integrated speaker

Country Status (1)

Country Link
WO (2) WO2018169625A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111431248A (en) * 2020-05-18 2020-07-17 Oppo（重庆）智能科技有限公司 Charging device for electronic equipment

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022188910A1 (en) * 2021-03-11 2022-09-15 Bachmann Gmbh Mobile energy storage unit; method for shielding at least one electronics module and/or at least one battery module of a mobile energy storage unit

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6866218B2 (en) * 2003-05-20 2005-03-15 Wire winding box
US20130320913A1 (en) * 2012-06-01 2013-12-05 Jump Switch Llc Mobile charger device
US20150035472A1 (en) * 2013-07-11 2015-02-05 Samya Technology Co., Ltd. Reel type power bank
US20150162760A1 (en) * 2013-12-09 2015-06-11 Kenneth E. Clark Portable multiple mobile electronic device charging station
US20160301229A1 (en) * 2015-04-09 2016-10-13 TwinTech Industry, Inc. Portable powerbank with integrated promotional-video capabilities and methods of use
US9559531B2 (en) * 2009-07-31 2017-01-31 Ergylink Universal system for charging at least one portable device
US20170256965A1 (en) * 2013-12-09 2017-09-07 Kenneth E. Clark Portable multiple mobile electronic device charging station

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10141770B2 (en) * 2011-01-18 2018-11-27 Mojo Mobility, Inc. Powering and/or charging with a plurality of protocols
WO2014066990A1 (en) * 2012-11-02 2014-05-08 Port Credit Charging Systems An apparatus for charging a mobile device
ES2860923T3 (en) * 2014-08-14 2021-10-05 Schumacher Electric Corp Compact multifunctional battery booster

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6866218B2 (en) * 2003-05-20 2005-03-15 Wire winding box
US9559531B2 (en) * 2009-07-31 2017-01-31 Ergylink Universal system for charging at least one portable device
US20130320913A1 (en) * 2012-06-01 2013-12-05 Jump Switch Llc Mobile charger device
US20150035472A1 (en) * 2013-07-11 2015-02-05 Samya Technology Co., Ltd. Reel type power bank
US20150162760A1 (en) * 2013-12-09 2015-06-11 Kenneth E. Clark Portable multiple mobile electronic device charging station
US20170256965A1 (en) * 2013-12-09 2017-09-07 Kenneth E. Clark Portable multiple mobile electronic device charging station
US20160301229A1 (en) * 2015-04-09 2016-10-13 TwinTech Industry, Inc. Portable powerbank with integrated promotional-video capabilities and methods of use

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111431248A (en) * 2020-05-18 2020-07-17 Oppo（重庆）智能科技有限公司 Charging device for electronic equipment

Also Published As

Publication number Publication date
WO2018169625A1 (en) 2018-09-20

Similar Documents

Publication Publication Date Title
US10978890B2 (en) Portable multiple mobile electronic device charging station with integrated speaker
US10264343B2 (en) Mobile device storage and charging apparatus
US11039238B2 (en) Wireless earbud charging and communication systems and methods
US10276845B2 (en) Battery case for mobile device
US10003204B2 (en) Portable multiple mobile electronic device charging station
US8901875B2 (en) Bi-directional wireless charger
US9461493B2 (en) Battery case for mobile device
EP3105833B1 (en) Portable multiple mobile electronic device charging station
US20140035511A1 (en) Battery Case for a Mobile Device
US20140187295A1 (en) Electronic Device Case Capable of Performing Multiple Functions
US20150189058A1 (en) Smart case for mobile phone having recording function
TWM568551U (en) Accessory case with multiple-device recharging capabilities
US20110159930A1 (en) Compact Mobile Phone Power Supplement Device
CN214154799U (en) Wireless earphone assembly
WO2018169624A1 (en) Portable multiple mobile electronic device charging station with integrated speaker
US20170244825A1 (en) Portable electronic device
KR200491387Y1 (en) Protective case for wireless earphone charger
KR200478882Y1 (en) Portable power pack
JP2007502452A (en) Portable karaoke system
WO2017161211A1 (en) Fusion pack charger dock
CN209497572U (en) Neckstrap Separable wireless earphone
WO2018169540A1 (en) Portable multiple mobile electronic device charging station
CN211880580U (en) Charging bin of earphone device and earphone device
CN211791984U (en) Bluetooth headset bin with internal memory, local audio playing function and simple structure
CN216565555U (en) Bluetooth headset cabin with charging seat

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18767310

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18767310

Country of ref document: EP

Kind code of ref document: A1