CN110677766A - Wireless earphone charging box and wireless earphone - Google Patents
Wireless earphone charging box and wireless earphone Download PDFInfo
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- CN110677766A CN110677766A CN201911052618.1A CN201911052618A CN110677766A CN 110677766 A CN110677766 A CN 110677766A CN 201911052618 A CN201911052618 A CN 201911052618A CN 110677766 A CN110677766 A CN 110677766A
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- earphone
- conductor structure
- charging
- charging box
- wireless
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
- H04R2201/105—Manufacture of mono- or stereophonic headphone components
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a wireless earphone charging box and a wireless earphone, and the wireless earphone charging box comprises a base, a charging box mainboard and a charging box charging terminal, wherein a first cavity is formed in the base, the charging box mainboard is arranged in the first cavity, an earphone accommodating groove is formed in the upper surface of the base, the charging box charging terminal is positioned in the earphone accommodating groove, the wireless earphone charging box further comprises a first conductor structure and a second conductor structure, the first conductor structure and the second conductor structure are respectively and electrically connected with the charging box mainboard, and the charging box mainboard controls the charging box charging terminal to be supplied with voltage according to the connection state of the first conductor structure and the second conductor structure. This wireless earphone box that charges forms the conducting loop when wireless earphone assembles to the earphone box in, and the box mainboard that does not charge provides voltage for the box charging terminal that charges according to the on-state control that detects conducting loop, does not go into box state at the earphone, can protect when the earphone box that charges is in the high humidity environment, can not take place the electrochemical corrosion of charging terminal.
Description
Technical Field
The invention relates to a wireless listening device, in particular to a wireless earphone charging box and a wireless earphone.
Background
The wireless earphone has the advantages of small volume and convenient carrying and wearing. The wireless earphone has small volume and low battery capacity, so that the endurance time is short and the wireless earphone needs to be matched with a charging box for use. The wireless earphone is charged by the charging box through two or more charging terminals, the two charging terminals are provided with 5V voltage, when the earphone is placed in the wireless earphone, the charging terminals of the wireless earphone are in contact with the charging terminals of the charging box, and the charging box starts to charge the wireless earphone.
Because there is 5V voltage all the time between the two charging terminals of charging box, when being in damp and hot environment or when having sweat to glue on the charging terminal of charging box, two charging terminals can form the electrolytic cell in this environment, and then cause the electrochemical corrosion of this charging terminal.
Disclosure of Invention
The invention provides a wireless earphone and a wireless earphone box, aiming at the technical problems that voltage exists between charging terminals of the existing charging box all the time, and electrochemical corrosion of the charging terminals is easily caused when the ambient environment humidity is high.
In order to realize the purpose of the invention, the invention is realized by adopting the following technical scheme:
a wireless earphone charging box comprises a base, a charging box mainboard and a charging box charging terminal connected with the charging box mainboard, wherein a first cavity is formed in the base, the charging box mainboard is arranged in the first cavity, an earphone accommodating groove matched with a wireless earphone is formed on the upper surface of the base, the charging box charging terminal is positioned in the earphone accommodating groove, the wireless earphone charging box further comprises a first conductor structure and a second conductor structure, the first conductor structure and the second conductor structure are positioned in the earphone accommodating groove and are respectively electrically connected with the charging box mainboard, when a wireless earphone is assembled in the earphone accommodating groove, the wireless earphone electrically connects the first conductor structure and the second conductor structure, and the electric connection state of the first conductor structure and the second conductor structure is used for controlling the voltage output of the charging terminal of the charging box, the charging box main board controls to provide voltage for the charging terminal of the charging box according to the connection state of the first conductor structure and the second conductor structure.
Furthermore, the bottom of the earphone accommodating groove is provided with an opening corresponding to the first conductor structure and the second conductor structure one to one, the first conductor structure and the second conductor structure are arranged in the first cavity, and the upper end part of the first conductor structure extends into the earphone accommodating groove from the opening corresponding to the first conductor structure.
Furthermore, the first conductor structure and the second conductor structure are respectively connected with the charging box main board through elastic connection structures, and the elastic connection structures are arranged in the first cavity.
Further, the first conductor structure and the second conductor structure are respectively located on two sides of the charging terminal of the charging box.
Further, the first conductor structure and the second conductor structure are permanent magnets.
The invention also provides a wireless earphone which comprises a shell, an earphone main board and an earphone charging terminal connected with the earphone main board, wherein a second cavity is formed in the shell, the earphone main board is arranged in the second cavity, the wireless earphone further comprises a third conductor structure, the third conductor structure is arranged on the outer surface of the shell and is electrically connected with the earphone main board, and the third conductor structure is positioned on the assembling surface of the wireless earphone and the wireless earphone box.
Further, the third conductor structure has magnetic attraction.
Furthermore, the third conductor structure is sheet-shaped, through holes corresponding to the earphone charging terminals in a one-to-one manner are formed in the body of the third conductor structure, and the orthographic projection of the earphone charging terminals facing the third conductor structure is located in the through holes corresponding to the earphone charging terminals.
Further, at least a retaining ring is arranged on the inner peripheral wall of the through hole, and the retaining ring is used for separating and retaining between the earphone charging terminal and the third conductor structure.
Further, a magnetic field sensor is further arranged in the second cavity, is located on one side of the third conductor structure, and is used for detecting a magnetic field around the third conductor structure and sending the magnetic field to the earphone main board.
Compared with the prior art, the invention has the advantages and positive effects that: according to the wireless earphone charging box, the first conductor structure and the second conductor structure which are respectively electrically connected with the charging box main board are arranged, when the wireless earphone is assembled in the earphone box, the wireless earphone is used for electrically connecting the first conductor structure and the second conductor structure, otherwise, the first conductor structure and the second conductor structure are opened, the charging box main board is used for controlling the voltage to be supplied to the charging terminal of the charging box according to the connection state of the first conductor structure and the second conductor structure, and when the earphone is not placed in the box, the charging box of the earphone can be protected from being electrochemically corroded when the earphone charging box is in a damp and hot environment or sweat is adhered.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a wireless headset charging box according to the present invention;
FIG. 2 is a longitudinal cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural diagram of an embodiment of a wireless headset according to the present invention;
FIG. 5 is a longitudinal cross-sectional view of FIG. 4;
fig. 6 is a schematic structural view of a wireless headset charging box of the wireless headset assembly according to the present invention;
FIG. 7 is an enlarged view of portion B of FIG. 6;
fig. 8 is a partial structural view of fig. 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and examples.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In a first embodiment, the present embodiment provides a wireless headset charging box 1, as shown in fig. 1 to fig. 3, including a base 101, a charging box main board 102 and a charging box charging terminal 103 connected to the charging box main board 102, a first cavity 104 is formed in the base 101, the charging box main board 102 is fixedly disposed in the first cavity 104, an earphone accommodating groove 105 matched with a wireless headset is formed on an upper surface of the base 101, when the wireless headset 2 is placed into the earphone accommodating groove 105, the charging box charging terminal 103 and the headset charging terminal 203 are aligned and contacted to realize electrical connection, so as to realize that the wireless headset charging box 1 charges for the wireless headset 2.
The wireless earphone charging box 1 further comprises a first conductor structure 106 and a second conductor structure 107, the first conductor structure 106 and the second conductor structure 107 are located in the earphone accommodating groove 105 and are electrically connected with the charging box main board 102, respectively, in a normal state, the first conductor structure 106 and the second conductor structure 107 are in an open circuit state, when the wireless earphone 2 is assembled in the earphone box 1, as shown in fig. 6 and 7, the wireless earphone 2 can electrically connect the first conductor structure 106 and the second conductor structure 107, so as to electrically connect the first conductor structure 106 and the second conductor structure 107, an electrical loop connected with the first conductor structure 106 and the second conductor structure 107 is conductive, otherwise, the electrical loop is not conductive, the charging box main board 102 can detect a conductive state of the electrical loop by sending a detection signal to the first conductor structure 106 or the second conductor structure 107, the conductive state reflects a connection state of the first conductor structure 106 and the second conductor structure 107, and can control the voltage output state of the charging terminal 103 for the charging cartridge according to the connection state.
When the charging box main board 102 detects that the first conductor structure 106 and the second conductor structure 107 are conducted, the charging box charging terminal 103 is triggered to output a direct current voltage, and then the wireless earphone can be charged through the charging box charging terminal 103, otherwise, when the disconnection of the first conductor structure 106 and the second conductor structure 107 is detected, it is indicated that the wireless earphone has moved out of the earphone accommodating groove 105, the charging box main board 102 controls the charging box main board to no longer provide a voltage for the charging box charging terminal 103, therefore, no voltage exists between the charging box charging terminals 103, even if the charging box main board is in a humid environment, the electrochemical corrosion phenomenon of the charging box charging terminal 103 can not occur, and the effect of protecting the charging box charging terminal 103 is achieved.
Openings (not shown in the figure for angle reasons) corresponding to the first conductor structures 106 and the second conductor structures 107 one by one are formed in the bottom of the earphone accommodating groove 105, the earphone accommodating groove 105 is communicated with the first cavity 104 through the openings, the first conductor structures 106 and the second conductor structures 107 are arranged in the first cavity 104, and the upper end portions of the first conductor structures 106 and the second conductor structures 107 extend into the earphone accommodating groove 105 from the openings corresponding to the upper end portions, namely the first conductor structures 106 and the second conductor structures 107 protrude out of the surface of the earphone accommodating groove 105 respectively, so that when the wireless earphone 2 is assembled in the earphone box 1, the third conductor structures of the wireless earphone 2 are in electrical contact with the first conductor structures 106 and the second conductor structures 107 respectively, and the first conductor structures 106 and the second conductor structures 107 can be electrically connected.
Because the wireless earphone is not always in a standing state and the opening direction of the earphone accommodating groove 105 is not always kept upward in the charging process when the wireless earphone is put into the wireless earphone charging box, a certain pressure or traction force is generally required to be applied to the wireless earphone to prevent the wireless earphone from being separated from the wireless earphone charging box, so that the wireless earphone can be tightly attached to the earphone accommodating groove 105. However, the applied external force may cause some abrasion to the outer surface of the wireless headset, and as a preferred embodiment, as shown in fig. 3, the first conductor structure 106 and the second conductor structure 107 are respectively connected to the charging box main board 102 through an elastic connection structure 109, wherein the elastic connection structure 109 is disposed in the first cavity 104. One end of the elastic connection structure 109 is fixedly connected with the charging box main board 102, and the other end is fixedly connected with the corresponding first conductor structure 101 or the corresponding first conductor structure 102, so that the elastic connection structure has a certain elastic deformation range, and can ensure that the third conductor structure of the wireless earphone 2 is respectively in electrical contact with the first conductor structure 106 and the second conductor structure 107 when the wireless earphone 2 is placed into the wireless earphone box 1, and can ensure that the charging terminal 103 of the charging box is reliably connected with the charging terminal of the earphone.
As shown in fig. 3, the elastic connection structure 109 in this embodiment is implemented by an elastic sheet, and of course, other alternatives may also be implemented, such as a spring, an elastic metal wire, and the like, which all belong to the protection scope of the present invention. When wireless earphone 2 was put into to wireless earphone box 1, under the effect of the external force of exerting, wireless earphone 2 compressed tightly the diapire of earphone holding tank 105, and elastic connection structure 109 can produce certain deformation that contracts, played the cushioning effect to exerting the force, played the effect of protection wireless earphone and the box that charges thereof. When the wireless headset is removed from the wireless headset charging box, the elastic connection structure 109 is restored.
Can adopt modes such as joint, pressfitting to realize the fixed of wireless earphone 2 in earphone holding tank 105 in this scheme, but above-mentioned mode needs the corresponding auxiliary structure of cooperation to realize, will improve the mould complexity, increases manufacturing cost, and above-mentioned auxiliary structure need set up in earphone holding tank 105, occupation space. In order to solve the problems, the fixing of the magnetic suction device and the magnetic suction device is preferably realized in the scheme. The fixing mode of adopting magnetism to inhale does not need to adopt any supplementary fixed knot structure, and fixed reliability is high.
For the same reason, the charging terminal 103 of the charging box or the charging terminal of the earphone may be implemented by using an elastic structure.
The magnetic attraction can be realized by respectively fixing a magnet on the wireless earphone and the wireless earphone charging box, enabling opposite sides of the two magnets to be opposite, arranging a magnet on one of the wireless earphone and the wireless earphone charging box, arranging a metal structure capable of being attracted by magnetism on the other one of the wireless earphone and the wireless earphone charging box, and also realizing attraction and fixation of the wireless earphone and the wireless earphone charging box.
In order to further reduce the assembly structure of the wireless headset charging box, it is preferable in this embodiment that the first conductor structure 106 and the second conductor structure 107 are permanent magnets, and in order to achieve the conductive performance thereof, metal conductive layers are respectively disposed on the outer surfaces of the first conductor structure 106 and the second conductor structure 107. The third conductor structure of corresponding wireless earphone 2 should be the conductor that has magnetic attraction ability, like iron, when the third conductor structure contacts with first conductor structure 106 and second conductor structure 107 respectively, can enough realize three's electricity and connect, can realize again that the magnetism actuation between them is fixed, and then can fix wireless earphone 2 in earphone holding tank 105, has reduced the use amount of the subassembly of wireless earphone, simultaneously, can also practice thrift manufacturing cost.
The first conductor structure 106 and the second conductor structure 107 can be implemented by using a Ru-Fe-B material, have magnetism, are plated with nickel on the surface, and can be conductive.
The first conductor structure 106 and the second conductor structure 107 are preferably rectangular or wedge-shaped structures, the contact portion of the first conductor structure and the second conductor structure is planar, the contact area is increased, and the contact surface of the first conductor structure and the second conductor structure can be made into an inclined surface according to the shape of the bottom of the earphone accommodating groove 105. Due to the earphone receiving groove 105, the heights at different positions in the first cavity 104 are correspondingly different, and therefore the height between the first conductor structure 106 and the second conductor structure 107 may also be different to fit the first cavity 104.
The magnetic attraction force is the greatest attraction force on the attraction action surface. The final purpose of this solution is to secure the wireless headset 2 in the headset receiving groove 105 in order to ensure a stable and reliable connection of the charging box charging terminal 103 and the headset charging terminal. Therefore, in this embodiment, the first conductor structure 106 and the second conductor structure 107 are preferably adjacent to the charging box charging terminal 103, and the magnetic attraction force at this position is the largest, so that the wireless headset 2 can be prevented from being displaced in the headset accommodating groove 105 to disconnect the charging box charging terminal 103 and the headset charging terminal, and the connection reliability between the two can be further ensured.
It is further preferred that the first conductor structure 106 and the second conductor structure 107 are located on both sides of the charging box charging terminal 103, respectively. So that the two sides of the charging terminal 103 of the charging box are uniformly stressed and can not be displaced to any side.
In a second embodiment, as shown in fig. 4 and 5, the present embodiment provides a wireless headset 2, including a housing 201, a headset main board 202, and a headset charging terminal 203 connected to the headset main board 202, a second cavity 204 is formed in the housing 201, the headset main board 202 is disposed in the second cavity 204, the wireless headset 2 further includes a third conductor structure 205, and the third conductor structure 205 is disposed on an outer surface of the housing 202 and electrically connected to the headset main board 202, as shown in fig. 1 to 3, 6, and 7, the wireless headset 2 of the present embodiment is used in cooperation with the wireless headset charging box 1 of the first embodiment, and a specific structure of the wireless headset charging box 1 may be recorded in the first embodiment, which is not repeated herein.
The third conductor structure 205 may be fixed on the housing 201 by means of glue. Connected to the headset main board 202 by a bonding wire.
Be provided with earphone control circuit and power supply circuit etc. in the earphone mainboard 202, earphone control circuit is used for realizing the control function of earphone, and power supply circuit is to providing the power for earphone work, and earphone charging terminal 203 is corresponding to be connected with power supply circuit, charges for the battery through power supply circuit.
The third conductor structure 205 is located on the mounting surface 206 of the wireless headset 2 and the wireless headset case 1. When the wireless earphone 2 is assembled into the earphone box 1, the assembly surface 206 of the wireless earphone 2 is attached to the bottom of the earphone accommodating groove 105, the third conductor structure 205 is respectively in electrical contact with the first conductor structure 106 and the second conductor structure 107, the charging box charging terminal 103 is aligned with the earphone charging terminal 203 to realize electrical connection, voltage is supplied to the charging box charging terminal 103, and then the wireless earphone can be charged through the charging box charging terminal 103.
As shown in fig. 5, the shell 201 further includes an outer shell 2011 and an inner shell 2012, and the outer shell 2011 is made of a soft rubber material (such as TPU/silicone rubber/TPE), so as to improve the wearing comfort. The inner shell 2012 can be made of a hard rubber material to support the inner shell. The outer shell 2011 and the inner shell 2012 can be coupled together by a double shot injection molding. The second cavity 204 is located inside the inner shell 2012. The third conductor structure 205 is disposed outside the outer housing 2011 and the connection line passes through the outer housing 2011 and the inner housing 2012 in turn to be electrically connected to the earphone motherboard 202.
When wireless earphone 2 of this embodiment assembles to charging in the wireless earphone box 1, need not earphone 2 and fix, can adopt modes such as joint, pressfitting to realize wireless earphone 2 fixed in earphone holding tank 105 in this scheme, preferably adopts the mode of magnetism to inhale in this scheme to realize fixing between them. The respective first conductor structure 106 and second conductor structure 107 are implemented using magnets, and the third conductor structure 205 should also be magnetically attractive. For mating securement with the first conductor structure 106 and the second conductor structure 107.
In order to simultaneously satisfy the conductive performance of the third conductor structure 205, it is preferable that the third conductor structure 205 is implemented by using a ferrous material, and the material cost is low.
The larger the area of the attraction contact is, the higher the stability of the connection between the first conductor structure 106 and the second conductor structure 107, and in this embodiment, the third conductor structure 205 is preferably sheet-shaped, so that the contact area between the first conductor structure and the second conductor structure can be increased.
The final purpose of the present solution for fixing the wireless headset 2 in the headset receiving groove 105 is to ensure a stable and reliable connection of the charging box charging terminal 103 and the headset charging terminal 203. Therefore, as shown in fig. 4 and 8, through holes 209 corresponding to the earphone charging terminals 203 one by one are opened on the body of the third conductor structure 205, and the orthographic projection of the earphone charging terminals 203 toward the third conductor structure 205 is located in the corresponding through holes 209. The first conductor structure 106 and the second conductor structure 107 are adjacent to the charging box charging terminal 103, and the magnetic attraction force is the largest, so that the wireless headset 2 can be prevented from being displaced in the headset accommodating groove 105 to disconnect the charging box charging terminal 103 and the headset charging terminal, and the connection reliability of the two is further ensured.
Since the third conductor structure 205 has conductivity and the earphone charging terminal 203 has conductivity, the former is used for detecting the earphone in box, and the latter is used for charging the wireless earphone, in order to prevent the third conductor structure 205 and the earphone charging terminal 203 from short circuit, at least a retaining ring 207 is arranged on the inner peripheral wall of the through hole 209, and the retaining ring 207 is separated and blocked between the earphone charging terminal 203 and the third conductor structure 205 to play the role of insulation.
The retaining ring 207 is made of waterproof materials, if the retaining ring is made of soft rubber materials, the retaining ring 207 can play a role in waterproof and sweat resistance, and the retaining ring 207 is in interference fit with the through hole 209 to prevent the retaining ring 207 from falling off.
The wireless headset 2 should disconnect the communication with the wireless headset charging box 1 when charging, in order to enable the wireless headset 2 to timely detect that the wireless headset 2 has entered the box, and further timely disconnect the communication connection with the mobile terminal, a magnetic field sensor 208 is further disposed in the second cavity 204, the magnetic field sensor 208 is located on one side of the third conductor structure 205 and is used for detecting a magnetic field around the third conductor structure 205, and the magnetic field sensor 208 is connected with the headset main board 202. Because first conductor structure 106 and second conductor structure 107 are the permanent magnet, third conductor structure 205 adopts magnetism nature material preparation, when wireless earphone 2 assembles to earphone box 1 in, third conductor structure 205 is connected with first conductor structure 106 and second conductor structure 107 respectively, corresponding magnetic field transmits to third conductor structure 205 from first conductor structure 106 and second conductor structure 107, third conductor structure 205 is to the space radiation magnetic field all around, can be detected by magnetic field sensor 208, and send earphone mainboard 202, earphone mainboard 202 sends the instruction, control wireless earphone 2 and mobile terminal disconnection, wireless earphone 2 shuts down. When the wireless headset 2 is taken out of the charging box, the magnetic field around the third conductor structure 205 disappears, the magnetic field sensor 208 detects the change, the information is transmitted to the headset main board 202, the headset main board 202 outputs an instruction, and the wireless headset 2 is started and automatically establishes connection with the mobile terminal. The mobile terminal may be, but is not limited to, a cell phone, a tablet, a smart wearable device, and the like.
The magnetic field sensor 208 may be implemented by a hall sensor, but is not limited to the hall sensor.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. A wireless earphone charging box comprises a base, a charging box mainboard and a charging box charging terminal connected with the charging box mainboard, wherein a first cavity is formed in the base, the charging box mainboard is arranged in the first cavity, an earphone accommodating groove matched with a wireless earphone is formed in the upper surface of the base, and the charging box charging terminal is positioned in the earphone accommodating groove;
a wireless headset electrically connecting the first conductor structure and the second conductor structure when the wireless headset is fitted into the headset receiving slot;
and after the first conductor structure and the second conductor structure are conducted, triggering the charging terminal of the charging box to output voltage.
2. The wireless earphone charging box according to claim 1, wherein the bottom of the earphone accommodating groove is opened with openings corresponding to the first conductor structure and the second conductor structure one to one, the first conductor structure and the second conductor structure are disposed in the first cavity, and the upper end portion of the earphone accommodating groove extends into the earphone accommodating groove from the openings corresponding to the first conductor structure and the second conductor structure.
3. The wireless headset charging box of claim 1, wherein the first and second conductor structures are each connected to the charging box motherboard by a resilient connection structure disposed in the first cavity.
4. The wireless headset charging box of claim 1, wherein the first and second conductor structures are located on either side of the charging box charging terminal.
5. A wireless headset charging box according to any of claims 1-4, wherein the first and second conductor structures are permanent magnets.
6. The utility model provides a wireless earphone, including casing, earphone mainboard and with the earphone charging terminal that the earphone mainboard is connected, be formed with the second cavity in the casing, the earphone mainboard sets up in the second cavity, a serial communication port, wireless earphone still includes third conductor structure, third conductor structure sets up the surface of casing and with the earphone mainboard electricity is connected, third conductor structure is located on the assembly plane of wireless earphone and earphone box.
7. The wireless headset of claim 6, wherein the third conductor structure is magnetically attractive.
8. The wireless earphone according to claim 7, wherein the third conductor structure is a plate, a through hole corresponding to the earphone charging terminal is formed on the body of the third conductor structure, and an orthographic projection of the earphone charging terminal facing the third conductor structure is located in the through hole corresponding to the earphone charging terminal.
9. The wireless headset of claim 8, wherein at least an inner circumferential wall of the through-hole is provided with a collar that is spaced between the headset charging terminal and the third conductor structure.
10. A wireless earphone according to any of claims 7-9, wherein a magnetic field sensor is further disposed in the second cavity, and the magnetic field sensor is located at one side of the third conductor structure, and is configured to detect a magnetic field around the third conductor structure and send the magnetic field to the earphone main board.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911052618.1A CN110677766A (en) | 2019-10-31 | 2019-10-31 | Wireless earphone charging box and wireless earphone |
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| CN201911052618.1A CN110677766A (en) | 2019-10-31 | 2019-10-31 | Wireless earphone charging box and wireless earphone |
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| CN111432307A (en) * | 2020-03-27 | 2020-07-17 | 歌尔科技有限公司 | TWS earphone power supply unit |
| CN113613116A (en) * | 2020-06-10 | 2021-11-05 | 深圳市冠旭电子股份有限公司 | Earphone charging box |
| WO2021258312A1 (en) * | 2020-06-24 | 2021-12-30 | Harman Becker Automotive Systems Gmbh | Earbuds with improved alignment of electrodes |
| CN114710728A (en) * | 2022-04-29 | 2022-07-05 | 歌尔股份有限公司 | Split type earphone box, earphone subassembly and head-mounted device |
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| CN201576720U (en) * | 2009-10-14 | 2010-09-08 | 华为终端有限公司 | Charger and rechargeable battery |
| US20150245125A1 (en) * | 2014-02-21 | 2015-08-27 | Alpha Audiotronics, Inc. | Earbud charging case for mobile device |
| CN204946978U (en) * | 2015-07-29 | 2016-01-06 | 深圳市创荣发电子有限公司 | A kind of assimilating type fast battery electric supply installation |
| CN109480425A (en) * | 2015-09-30 | 2019-03-19 | 苹果公司 | Earplug box with charging system |
| CN109310175A (en) * | 2016-04-18 | 2019-02-05 | 史赛克公司 | Personal protection system including a hood with a transparent face shield and control buttons on the face shield |
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| CN107948798A (en) * | 2017-12-19 | 2018-04-20 | 歌尔股份有限公司 | Charging box, wireless device and wireless headset |
| CN208971765U (en) * | 2018-12-27 | 2019-06-11 | 歌尔科技有限公司 | A kind of TWS earphone charging box and TWS earphone |
| CN110251933A (en) * | 2019-06-01 | 2019-09-20 | 林志苹 | A kind of magnetism music picture mosaic |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111432307A (en) * | 2020-03-27 | 2020-07-17 | 歌尔科技有限公司 | TWS earphone power supply unit |
| CN113613116A (en) * | 2020-06-10 | 2021-11-05 | 深圳市冠旭电子股份有限公司 | Earphone charging box |
| WO2021258312A1 (en) * | 2020-06-24 | 2021-12-30 | Harman Becker Automotive Systems Gmbh | Earbuds with improved alignment of electrodes |
| CN114710728A (en) * | 2022-04-29 | 2022-07-05 | 歌尔股份有限公司 | Split type earphone box, earphone subassembly and head-mounted device |
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Application publication date: 20200110 |