CN114844133A - Can be with storehouse of charging that shows bluetooth headset electric quantity - Google Patents
Can be with storehouse of charging that shows bluetooth headset electric quantity Download PDFInfo
- Publication number
- CN114844133A CN114844133A CN202110143891.6A CN202110143891A CN114844133A CN 114844133 A CN114844133 A CN 114844133A CN 202110143891 A CN202110143891 A CN 202110143891A CN 114844133 A CN114844133 A CN 114844133A
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- CN
- China
- Prior art keywords
- bluetooth headset
- electric quantity
- charging
- upper cover
- storehouse
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 230000001681 protective effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Classifications
-
- 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
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1025—Accumulators or arrangements for charging
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of Bluetooth headset charging bins, in particular to a charging bin capable of displaying the electric quantity of a Bluetooth headset, which comprises a bottom cover, wherein the side surface of the bottom cover is of an arc structure, one end of the bottom cover is rotatably connected with an upper cover through a rotary hinge structure, a fixed cavity is formed between the bottom cover and the upper cover, the charging bin is arranged in the fixed cavity, two headset seats which are symmetrically distributed are arranged at the top of the charging bin, the Bluetooth headset is placed in the headset seats, a first thimble is arranged on one side of a long handle of the Bluetooth headset, one end of the first thimble is in contact with a battery in the Bluetooth headset, a display screen is arranged in the middle of the charging bin, an electric quantity display window is arranged on the display screen, and a touch sensor and the electric quantity display window of the charging bin are sequentially arranged right below the electric quantity display window; utilize touch-sensitive ware, can show the electric quantity of bluetooth headset and the storehouse main part that charges in real time through the inside display screen in the storehouse that charges and the storehouse electric quantity display window that charges, whole device is intelligent higher and easy operation.
Description
Technical Field
The invention relates to the technical field of Bluetooth headset charging bins, in particular to a charging bin capable of displaying the electric quantity of a Bluetooth headset.
Background
Along with the progress of science and technology, earphone equipment is also upgrading constantly, and wireless bluetooth headset receives consumer's favor more and more, and the bluetooth headset in the storehouse of charging certainly comes into good order, and the main effect in the earphone storehouse of charging has two, and one is accomodate one and can be charged, because small and exquisite design, its built-in battery capacity is little, can mend the electricity through the built-in power in the storehouse of charging, perhaps charges for bluetooth headset through the data line.
However, most bluetooth headset charging boxes on the market cannot display the headset power, so that the use by consumers is very inconvenient, and the experience is poor, and therefore the problem still needs to be further improved.
Disclosure of Invention
The present invention is directed to a charging chamber capable of displaying the power of a bluetooth headset, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a can be with storehouse of charging that shows bluetooth headset electric quantity, includes the bottom, the side of bottom is arc structure and its one end rotates with the upper cover through rotatory hinge structure to be connected, forms a fixed chamber between bottom and the upper cover, and the internally mounted in fixed chamber has the storehouse of charging, and the earphone seat of two symmetric distributions is seted up at the top in storehouse of charging, has placed bluetooth headset in the earphone seat, and first thimble is installed to bluetooth headset's long handle one side, and the one end of first thimble contacts with the inside battery of bluetooth headset, the display screen is installed to the intermediate position in storehouse of charging, installs the power display window on the display screen, installs touch-sensitive ware and the storehouse power display window of charging in proper order under the power display window.
As a further scheme of the invention: the outside fixed mounting of bottom and upper cover has protective housing, and installs the buffer layer between protective housing and bottom and the upper cover.
As a further scheme of the invention: and waterproof sealing layers are respectively arranged on the side surfaces of the annular structures corresponding to the bottom cover and the upper cover.
As a further scheme of the invention: the upper cover is further provided with a buckle structure, the buckle structure comprises a buckle column, the buckle column is arranged at one end, away from the rotary hinge structure, of the upper cover, the buckle column is matched with the buckle frame to cover the upper cover on the bottom cover, and the buckle frame is fixedly arranged on the bottom cover.
As a further scheme of the invention: an external charging interface is installed on the side face of the bottom cover and connected with a battery inside the bottom cover through a wire.
As a further scheme of the invention: the long handle of bluetooth headset is kept away from one side of earphone seat and is installed the pilot lamp, and the pilot lamp is connected with the inside battery of bluetooth headset, and the pilot lamp shows for ruddiness when electric quantity in the battery is less than 10% to give the control system on the bluetooth headset with this signal transmission, the voice broadcast electric quantity condition afterwards, the pilot lamp shows for the green glow when electric quantity in the battery is higher than 60%, and the pilot lamp is in the state of closing when electric quantity in the battery maintains between 10% -60%.
As a further scheme of the invention: the earphone seat is characterized in that a second thimble is installed at a position, corresponding to the position, close to the first thimble, in the earphone seat, the bottom of the second thimble is connected with the electric quantity display window through a wire, the touch sensor and the electric quantity display window of the charging bin are respectively connected with a central control panel through connecting wires, the central control panel is installed at one side, close to the bottom cover, in the charging bin, and the bottom of the central control panel is connected with a battery through a wire.
Compared with the prior art, the invention has the beneficial effects that:
a first thimble is arranged on a Bluetooth headset in the charging bin and connected with a headset battery, a second thimble is also arranged at a corresponding position in the charging bin and used for detecting the voltage of the headset battery, the electric quantity of the Bluetooth headset can be displayed in real time through a display screen in the charging bin, the electric quantity of the charging bin can be checked through a touch screen inductor, and whether the device is charged or not is further judged according to needs;
when using bluetooth headset, can judge its residual capacity according to the light colour cooperation voice broadcast of pilot lamp, whole device simple structure, and can satisfy people's multiple needs.
In conclusion, this can have above beneficial effect with the storehouse that charges that shows bluetooth headset electric quantity, is worth promoting.
Drawings
Fig. 1 is a schematic front view of the structure according to the embodiment of the present invention.
Fig. 2 is a schematic top view of the embodiment of the invention.
Fig. 3 is a schematic front view of a closed state according to an embodiment of the present invention.
Fig. 4 is a schematic bottom view of a bluetooth headset according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of an internal structure of the charging bin in the embodiment of the present invention.
In the figure: 1-protective shell, 2-waterproof sealing layer, 3-rotating hinge structure, 4-bottom cover, 5-external charging interface, 6-upper cover, 7-charging chamber, 8-Bluetooth headset, 9-headset seat, 10-buckling column, 11-display screen, 12-electric quantity display window, 13-first thimble, 14-connecting line, 15-second thimble, 16-indicator light, 17-central control panel, 18-touch sensor, 19-charging chamber electric quantity display window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 5, in the embodiment of the present invention, a charging chamber capable of displaying electric quantity of a bluetooth headset includes a bottom cover 4, a side surface of the bottom cover 4 is an arc structure, and one end of the bottom cover 4 is rotatably connected to an upper cover 6 through a rotating hinge structure 3, a fixed cavity is formed between the bottom cover 4 and the upper cover 6, the charging chamber 7 is installed inside the fixed cavity, two symmetrically distributed headset seats 9 are installed at a top of the charging chamber 7, the bluetooth headset 8 is placed in the headset seats 9, a first thimble 13 is installed at one side of a long handle of the bluetooth headset 8, one end of the first thimble 13 is in contact with a battery inside the bluetooth headset 8, a display screen 11 is installed at a middle position of the charging chamber 7, an electric quantity display window 12 is installed on the display screen 11, and a touch sensor 18 and a charging chamber electric quantity display window 19 are sequentially installed right below the electric quantity display window 12.
Example 2
Referring to fig. 1 to 5, the present embodiment is different from embodiment 1 in that:
in the embodiment, the protective shell 1 is fixedly arranged on the outer sides of the bottom cover 4 and the upper cover 6, and the buffer layers are arranged between the protective shell 1 and the bottom cover 4 as well as between the protective shell 1 and the upper cover 6, so that the impact on the protective shell 1 when contacting a hard object can be relieved due to the buffer layers, the internal structure of the device is further protected from being damaged, and the service life of the whole device is prolonged; and the waterproof sealing layers 2 are respectively arranged on the side surfaces of the annular structures corresponding to the bottom cover 4 and the upper cover 6, and when the bottom cover 4 and the upper cover 6 are in a closed state, the waterproof sealing layers 2 can seal the whole charging bin device.
In this embodiment, still install buckle structure on the upper cover 6, buckle structure is including buckle post 10, buckle post 10 is installed in the one end that rotatory hinge structure 3 was kept away from to upper cover 6, and buckle post 10 cooperation buckle frame closes upper cover 6 lid on bottom 4, and buckle frame fixed mounting is on bottom 4.
In this embodiment, an external charging interface 5 is installed on the side surface of the bottom cover 4, and the external charging interface 5 is connected with a battery inside the bottom cover 4 through a wire.
In this embodiment, indicator 16 is installed to the one side that the earphone seat was kept away from to the long handle of bluetooth headset 8, and indicator 16 is connected with the inside battery of bluetooth headset 8, and indicator 16 shows for ruddiness when the electric quantity in the battery is less than 10% to transmit this signal to the control system on bluetooth headset 8, the electric quantity condition is reported to the pronunciation afterwards, and indicator 16 shows for the green glow when the electric quantity in the battery is higher than 60%, and indicator 16 is in the state of closing when the electric quantity in the battery maintains between 10% -60%.
In this embodiment, the inside of the earphone seat is close to the corresponding position of the first thimble 13 and is installed with the second thimble 15, and the bottom of the second thimble 15 is connected with the electric quantity display window 12 through a wire, the touch sensor 18 and the electric quantity display window 19 of the charging bin are respectively connected with the central control panel 17 through the connecting wire 14, the central control panel 17 is installed in the inside of the charging bin 7 close to one side of the bottom cover 4, and the bottom of the central control panel 17 is connected with the battery through a wire.
The working principle of the invention is as follows: in the initial state, the device is in a closed state, the upper cover 6 is opened from the bottom cover 4 by the buckle structure and the rotary hinge structure 3, the Bluetooth headset 8 is placed in the headset seat for charging, a first thimble 13 on the Bluetooth headset 8 detects the voltage of a headset battery and transmits a signal into a central control panel 17 by using a second thimble 15, the electric quantity of the Bluetooth headset 8 is converted into percentage data by the central control panel 17 and displayed on the electric quantity display window 12, and the electric quantity of the charging bin is displayed in real time by the charging bin electric quantity display window 19 so as to judge whether the device is charged or not according to needs;
in addition, when the electric quantity of the Bluetooth headset and the charging bin needs to be checked, the electric quantity can be displayed through the central control system after the touch sensor 18 is touched by the touch sensor 18 and a signal is contacted;
when using bluetooth headset 8, can judge its residual capacity according to the light colour cooperation voice broadcast of pilot lamp 16, whole device is intelligent higher and the manipulation is simple.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a can be with storehouse of charging that shows bluetooth headset electric quantity, includes bottom (4), its characterized in that:
the side of bottom (4) is the arc structure and its one end is rotated through rotatory hinge structure (3) and upper cover (6) and is connected, forms a fixed chamber between bottom (4) and upper cover (6), the internally mounted in fixed chamber has rechargeable storehouse (7), two symmetric distribution's earphone seat (9) are seted up at the top in rechargeable storehouse (7), bluetooth headset (8) have been placed in earphone seat (9), first thimble (13) are installed to the long handle one side of bluetooth headset (8), and the one end of first thimble (13) contacts with the inside battery of bluetooth headset (8), display screen (11) are installed to the intermediate position in rechargeable storehouse (7), install on display screen (11) electric quantity display window (12), install touch-sensitive ware (18) and rechargeable storehouse electric quantity display window (19) under electric quantity display window (12) in proper order.
2. The charging chamber capable of displaying the power of the Bluetooth headset according to claim 1, wherein a protective shell (1) is fixedly installed at the outer sides of the bottom cover (4) and the upper cover (6), and buffer layers are installed between the protective shell (1) and the bottom cover (4) and the upper cover (6).
3. The charging chamber capable of displaying the electric quantity of the Bluetooth headset as claimed in claim 2, wherein the side surfaces of the circular ring structures corresponding to the bottom cover (4) and the upper cover (6) are respectively provided with a waterproof sealing layer (2).
4. The charging bin capable of displaying the electric quantity of the Bluetooth headset according to claim 3, wherein a buckle structure is further installed on the upper cover (6), the buckle structure comprises a buckle column (10), the buckle column (10) is installed at one end, away from the rotary hinge structure (3), of the upper cover (6), the buckle column (10) is matched with a buckle frame to cover the upper cover (6) on the bottom cover (4), and the buckle frame is fixedly installed on the bottom cover (4).
5. The charging chamber capable of displaying the electric quantity of the Bluetooth headset according to claim 4, wherein an external charging interface (5) is installed on the side surface of the bottom cover (4), and the external charging interface (5) is connected with a battery inside the bottom cover (4) through a wire.
6. The charging bin capable of displaying the power of the bluetooth headset according to claim 5, wherein an indicator light (16) is installed on one side of the long handle of the bluetooth headset (8) far away from the headset base, the indicator light (16) is connected with a battery inside the bluetooth headset (8), the indicator light (16) displays red light and transmits the red light to a control system on the bluetooth headset (8) when the power in the battery is lower than 10%, then the power condition is broadcasted by voice, the indicator light (16) displays green light when the power in the battery is higher than 60%, and the indicator light (16) is in a closed state when the power in the battery is maintained between 10% and 60%.
7. The charging bin capable of displaying the electric quantity of the bluetooth headset according to claim 6, wherein a second thimble (15) is installed at a position inside the headset base close to the corresponding position of the first thimble (13), the bottom of the second thimble (15) is connected with the electric quantity display window (12) through a wire, the touch sensor (18) and the electric quantity display window (19) of the charging bin are respectively connected with a central control panel (17) through a connecting wire (14), the central control panel (17) is installed at one side inside the charging bin (7) close to the bottom cover (4), and the bottom of the central control panel (17) is connected with a battery through a wire.
Priority Applications (1)
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CN202110143891.6A CN114844133A (en) | 2021-02-02 | 2021-02-02 | Can be with storehouse of charging that shows bluetooth headset electric quantity |
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CN202110143891.6A CN114844133A (en) | 2021-02-02 | 2021-02-02 | Can be with storehouse of charging that shows bluetooth headset electric quantity |
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CN202110143891.6A Pending CN114844133A (en) | 2021-02-02 | 2021-02-02 | Can be with storehouse of charging that shows bluetooth headset electric quantity |
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Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110009013U (en) * | 2010-03-16 | 2011-09-22 | (주)테라전자통신 | Wireless control receiving apparatus |
CN206602619U (en) * | 2017-02-20 | 2017-10-31 | 深圳市科奈信科技有限公司 | A kind of bluetooth earphone |
CN207531027U (en) * | 2017-11-27 | 2018-06-22 | 中山市易达电子商务有限公司 | A kind of wireless Bluetooth headsets that can show electricity |
CN208227257U (en) * | 2018-04-03 | 2018-12-11 | 深圳市乔威电源有限公司 | A kind of bluetooth headset of quickly-chargeable |
CN110336360A (en) * | 2019-07-16 | 2019-10-15 | 深圳市创力能电源有限公司 | Earphone charging unit, TWS bluetooth headset |
CN210274475U (en) * | 2019-10-14 | 2020-04-07 | 深圳市哆来咪电子有限公司 | Bluetooth headset's storehouse of charging |
CN210807604U (en) * | 2019-11-28 | 2020-06-19 | 广东美她实业投资有限公司 | Earphone cabin with audio playing function |
CN111385777A (en) * | 2018-12-28 | 2020-07-07 | 华为终端有限公司 | TWS earphone low-power reminding method and electronic equipment |
CN111866278A (en) * | 2020-07-15 | 2020-10-30 | 百度在线网络技术(北京)有限公司 | Electric quantity display method, device, equipment and storage medium of wireless earphone |
CN211982115U (en) * | 2020-07-03 | 2020-11-20 | 东莞市誉恒电子有限公司 | Wireless earphone storage device capable of displaying electric quantity |
CN212086440U (en) * | 2020-05-16 | 2020-12-04 | 深圳市在维电子科技有限公司 | Novel display screen bluetooth headset |
CN212115621U (en) * | 2020-04-20 | 2020-12-08 | 深圳市迈斯高科技有限公司 | Bluetooth headset box that charges with waterproof construction |
CN212343380U (en) * | 2020-07-07 | 2021-01-12 | 深圳市金安达科技有限公司 | Charging bin for accommodating earphones |
CN212380960U (en) * | 2020-04-17 | 2021-01-19 | 深圳市熙彼儿电子有限公司 | Charging bin and Bluetooth headset combination |
-
2021
- 2021-02-02 CN CN202110143891.6A patent/CN114844133A/en active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110009013U (en) * | 2010-03-16 | 2011-09-22 | (주)테라전자통신 | Wireless control receiving apparatus |
CN206602619U (en) * | 2017-02-20 | 2017-10-31 | 深圳市科奈信科技有限公司 | A kind of bluetooth earphone |
CN207531027U (en) * | 2017-11-27 | 2018-06-22 | 中山市易达电子商务有限公司 | A kind of wireless Bluetooth headsets that can show electricity |
CN208227257U (en) * | 2018-04-03 | 2018-12-11 | 深圳市乔威电源有限公司 | A kind of bluetooth headset of quickly-chargeable |
CN111385777A (en) * | 2018-12-28 | 2020-07-07 | 华为终端有限公司 | TWS earphone low-power reminding method and electronic equipment |
CN110336360A (en) * | 2019-07-16 | 2019-10-15 | 深圳市创力能电源有限公司 | Earphone charging unit, TWS bluetooth headset |
CN210274475U (en) * | 2019-10-14 | 2020-04-07 | 深圳市哆来咪电子有限公司 | Bluetooth headset's storehouse of charging |
CN210807604U (en) * | 2019-11-28 | 2020-06-19 | 广东美她实业投资有限公司 | Earphone cabin with audio playing function |
CN212380960U (en) * | 2020-04-17 | 2021-01-19 | 深圳市熙彼儿电子有限公司 | Charging bin and Bluetooth headset combination |
CN212115621U (en) * | 2020-04-20 | 2020-12-08 | 深圳市迈斯高科技有限公司 | Bluetooth headset box that charges with waterproof construction |
CN212086440U (en) * | 2020-05-16 | 2020-12-04 | 深圳市在维电子科技有限公司 | Novel display screen bluetooth headset |
CN211982115U (en) * | 2020-07-03 | 2020-11-20 | 东莞市誉恒电子有限公司 | Wireless earphone storage device capable of displaying electric quantity |
CN212343380U (en) * | 2020-07-07 | 2021-01-12 | 深圳市金安达科技有限公司 | Charging bin for accommodating earphones |
CN111866278A (en) * | 2020-07-15 | 2020-10-30 | 百度在线网络技术(北京)有限公司 | Electric quantity display method, device, equipment and storage medium of wireless earphone |
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