[go: up one dir, main page]

WO2022110419A1 - Boîte de recharge pour écouteurs sans fil et kit d'écouteurs - Google Patents

Boîte de recharge pour écouteurs sans fil et kit d'écouteurs Download PDF

Info

Publication number
WO2022110419A1
WO2022110419A1 PCT/CN2020/138770 CN2020138770W WO2022110419A1 WO 2022110419 A1 WO2022110419 A1 WO 2022110419A1 CN 2020138770 W CN2020138770 W CN 2020138770W WO 2022110419 A1 WO2022110419 A1 WO 2022110419A1
Authority
WO
WIPO (PCT)
Prior art keywords
wireless
charging
earphone
wireless earphone
charging box
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.)
Ceased
Application number
PCT/CN2020/138770
Other languages
English (en)
Chinese (zh)
Inventor
陈波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou Cca Industrial Co Ltd
Original Assignee
Huizhou Cca Industrial Co Ltd
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
Application filed by Huizhou Cca Industrial Co Ltd filed Critical Huizhou Cca Industrial Co Ltd
Publication of WO2022110419A1 publication Critical patent/WO2022110419A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • 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
    • 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

Definitions

  • the invention relates to the technical field of wireless charging, in particular to a wireless earphone charging box and an earphone kit.
  • the existing wireless earphones are usually placed in a charging box for charging, and the charging box is provided with electrode contacts.
  • the charging contacts of the wireless earphones must be in full contact with the electrode contacts before the wireless earphones can be charged.
  • This charging method has high requirements, and there is often a situation where the contact is poor and the charging cannot be performed.
  • the present invention provides a wireless earphone charging box for charging wireless earphones, and a wireless charging element is arranged at the bottom of the body of the wireless earphone, characterized in that the wireless earphone charging box includes:
  • the bottom case is provided with a power management circuit and a box body charging piece, the box body charging piece is connected to the power management circuit, the box body charging piece can also be connected to an external power source, and the bottom shell is further provided with an earphone fixing position;
  • a face shell movably connected with the bottom shell
  • the wireless discharge element is arranged on the face case or the bottom case, the wireless discharge element is electrically connected to the power management circuit, the wireless discharge element is arranged corresponding to the fixing position of the earphone, and the wireless discharge element can The wireless earphones are wirelessly charged.
  • the above-mentioned wireless earphone charging box includes a bottom shell and a surface shell that are detachably connected.
  • the bottom case is provided with a power management circuit and a box body charging part
  • the bottom case or the face case is provided with a wireless discharge part
  • the wireless discharge part is connected to the power management circuit
  • an earphone fixing position is also arranged in the bottom case.
  • the charging part of the box body can be connected to an external power supply and supply power to the wireless discharging part through the power management circuit.
  • the wireless earphone is provided with a wireless charging part.
  • the headset is wirelessly charged, stable charging, and easy to use.
  • the wireless charging element is disposed on the bottom case, and when the wireless earphone is placed in the earphone fixing position, the wireless charging element is wirelessly connected to the wireless charging element.
  • the earphone fixing position includes a first accommodating groove and a second accommodating groove that are connected to each other, the first accommodating groove can accommodate the body of the wireless earphone, and the second accommodating groove
  • the grooves are capable of accommodating the ear caps of the wireless earphones, the first accommodating grooves are disposed close to the wireless discharge components, and the second accommodating grooves are disposed close to the wireless discharge components.
  • the wireless charging element is disposed on the side of the face case facing the bottom case, when the wireless earphone is placed in the earphone fixing position, and the face case is covered with the When on the bottom case, the wireless discharge member is wirelessly connected with the wireless charging member.
  • the earphone fixing position includes a third accommodating groove and a fourth accommodating groove that are connected to each other, the third accommodating groove can accommodate the body of the wireless earphone, and the fourth accommodating groove
  • the groove is capable of accommodating the ear cap of the wireless earphone, the fourth accommodating groove is arranged close to the wireless discharge element, and the third accommodating groove is arranged close to the wireless electric discharge element.
  • the wireless charging element includes a charging circuit board, a left charging coil and a right charging coil, and the left charging coil and the right charging coil are disposed on the charging circuit board at intervals.
  • the earphone fixing position includes a left fixing ear hole and a right fixing ear hole, the left fixing ear hole is arranged corresponding to the left charging coil, and the right fixing ear hole is arranged corresponding to the right charging coil.
  • the bottom case is further provided with a discharge battery, and the discharge battery is connected to the charging element of the box body and the power management circuit.
  • the bottom case is hinged to an end of the face case that is close to each other, and the face case is flipped and closed on the bottom case.
  • the present invention also provides an earphone kit, the earphone kit includes the wireless earphone charging box in the above embodiment, the structure of the wireless earphone charging box can refer to the description in the above embodiment, and is not repeated here. Since the earphone kit provided by the embodiment of the present invention includes the wireless earphone charging box in the above embodiment, the earphone kit provided by the present invention has all the beneficial effects of the wireless earphone charging box in the above embodiment.
  • FIG. 1 is a schematic structural diagram of a wireless earphone charging box
  • FIG. 2 is a schematic diagram of an exploded structure of a wireless earphone charging box
  • FIG. 3 is a schematic structural diagram of a first embodiment of a wireless earphone charging box when charging a wireless earphone;
  • FIG. 4 is a schematic structural diagram of a second embodiment of a wireless earphone charging box when charging a wireless earphone;
  • FIG. 5 is a schematic structural diagram of the wireless earphone of the present invention.
  • the present invention provides a wireless earphone charging box.
  • the wireless earphone can be placed in the charging box 100 and wirelessly connected to the charging box 100.
  • the charging box 100 wirelessly charges the wireless earphone.
  • This charging structure makes the wireless earphone.
  • the electrical connection with the charging box 100 is stable, and the wireless earphone is not easy to power off.
  • the wireless earphone includes a connected body 32a and an ear cap 32b, and the ear cap 32b is used to be worn on the ear of the human body to use the wireless earphone.
  • the body 32a is provided with an earphone circuit board, a speaker, an earphone battery and a wireless charging element 101, and the speaker, the earphone battery and the wireless charging element 101 are all connected to the earphone circuit board.
  • the wireless charging element 101 is disposed at the bottom of the body 32a to facilitate wireless connection with the charging box 100 . After the wireless earphone is charged, since the earphone battery can store a certain amount of power, the wireless earphone can be used for a period of time.
  • the charging box 100 includes a bottom case 1 and a surface case 2 that are movably connected. Both the bottom case 1 and the top case 2 are provided with installation cavities, and the opposite sides are both open and the opposite sides are closed.
  • the bottom case 1 is provided with a power management circuit and a box body charging part.
  • the box body charging part is connected to the power management circuit.
  • the box body charging part is used to connect an external power supply to supply power to the power management circuit.
  • the external power supply can be a commercial power socket or a power bank. Wait.
  • the charging element of the box body may be a charging interface or a wireless charging coil provided on the bottom case.
  • the charging part of the box body is a charging interface
  • the charging interface can be plugged into a charging cable, and the charging cable can be connected to an external power supply to supply power to the power management circuit.
  • the charging part of the box body is a wireless charging coil
  • the charging box can be placed on a charged wireless charging base, and the wireless charging base can wirelessly supply power to the power management circuit through the wireless charging coil.
  • Power management circuitry may be integrated on a main circuit board 12 .
  • the installation cavity of the bottom case 1 is further provided with an earphone fixing position, and the earphone fixing position is used to fix the wireless earphone, so that the wireless earphone can be charged stably.
  • the wireless discharge element 102 can be arranged on the face case 2 or the bottom case 1.
  • the wireless discharge element 102 is electrically connected to the power management circuit.
  • the wireless discharge element 102 is set corresponding to the earphone fixing position. After the wireless earphone is placed in the earphone fixing position, the wireless The charging part 101 can establish a wireless connection with the wireless charging part 102, and then connect the charging part of the box body to the external power supply, then the wireless discharging part 102 can be powered on through the power management circuit, and the wireless discharging part 102 is electrically connected with the wireless charging part 101, and the Wireless earphones charge wirelessly.
  • the wireless discharge element 102 is disposed in the bottom case 1
  • the earphone fixing position in this embodiment includes a first accommodating groove and a second accommodating groove (not shown in the figure) that are connected to each other. out).
  • the first accommodating groove can accommodate the body 32a of the wireless earphone
  • the second accommodating groove can accommodate the ear cap 32b of the wireless earphone
  • the first accommodating groove is located close to the bottom case 1
  • the second accommodating groove is located close to the face case 2 .
  • the wireless earphone is placed in the bottom case 1 in an "upright" form. Understandably, the body 32a of the wireless earphone is placed in the first accommodating groove, and the ear cap 32b is placed in the second accommodating groove.
  • the wireless charging element 101 of the wireless earphone is close to the wireless discharging element 102.
  • the wireless discharging element 102 and the wireless charging element 101 are wirelessly connected to charge the wireless earphone.
  • the wireless discharge member 102 is disconnected from the wireless charging member 101 .
  • the wireless discharge element 102 is disposed on the side of the face case 2 close to the bottom case 1 , and the wireless discharge element 102 is connected to the power management circuit in the bottom case 1 through the wire 17 .
  • the earphone fixing position of this embodiment includes a third accommodating groove and a fourth accommodating groove (not shown in the figure) that are connected to each other.
  • the third accommodating slot can accommodate the body 32a of the wireless earphone
  • the fourth accommodating slot can accommodate the ear cap 32b of the wireless earphone
  • the fourth accommodating slot is arranged close to the bottom case 1
  • the third accommodating slot is arranged close to the face shell 2 .
  • the wireless earphone is placed in the bottom case 1 in an "upside-down" form.
  • the body 32a of the wireless earphone is placed in the third accommodating groove, and the ear cap 32b is placed in the fourth accommodating groove.
  • the face case 2 When the face case 2 is covered on the bottom case 1, the face case 2 gradually approaches the bottom of the wireless earphone.
  • the wireless discharge part 102 gradually approaches the wireless charging part 101.
  • the wireless discharge element 102 is wirelessly connected to the wireless charging element 101. After the power management circuit is powered on, the wireless discharge element 102 is electrically connected to the wireless charging element 101 to wirelessly charge the wireless earphone.
  • the wireless discharge device 102 includes a discharge circuit board 21 , a left charging coil 22 and a right charging coil 23 , and the left charging coil 22 and the right charging coil 23 are disposed on the discharge circuit board at intervals. 21 on.
  • the discharge circuit board 21 can be installed on the face case 2 , and the left charging coil 22 and the right charging coil 23 are arranged on the side of the discharge circuit board 21 close to the bottom case 1 .
  • the charging case 100 can charge one, two or more than two wireless earphones at the same time.
  • the charging case 100 of the present application is configured to charge at most two wireless earphones. It is understood that the charging case 100 can simultaneously charge two wireless earphones.
  • An earphone bracket 14 is installed in the bottom case 1 , and the earphone bracket 14 is provided with a left fixed ear hole 15 and a right fixed ear hole 16 .
  • the left fixed ear hole 15 is provided corresponding to the left charging coil 22
  • the right fixed ear hole 16 is provided corresponding to the right charging coil 23 .
  • the left fixed ear hole 15 can accommodate the left wireless earphone 31, and the right fixed ear hole 16 can accommodate the right wireless earphone 32.
  • Both the left fixed ear hole 15 and the right fixed ear hole 16 include the above-mentioned third and fourth receiving grooves.
  • the left wireless earphone 31 and the right wireless earphone 32 are respectively placed in the left fixed ear hole 15 and the right fixed ear hole 16 in the form of "upside down".
  • the wireless charging part 101 at the bottom of the left wireless earphone 31 It is wirelessly connected to the left charging coil 22, and the wireless charging element 101 at the bottom of the right wireless earphone 32 is wirelessly connected to the right charging coil 23.
  • the box body charging element After the box body charging element is powered on, the two wireless earphones can be wirelessly charged.
  • the wireless charging element 101 of the wireless earphone can be an electromagnetic induction coil, and the earphone circuit board can receive energy through electromagnetic induction.
  • the wireless charging element 101 can also be an inductive coil, and the earphone circuit board can also receive energy through electromagnetic resonance.
  • the bottom case 1 may further be provided with a discharge battery 13 , and the discharge battery 13 is connected to the charging part of the box body and the power management circuit.
  • the discharge battery 13 is equivalent to a mobile power source, which can store a certain amount of electricity.
  • the charging box 100 can also charge the wireless earphone without being connected to an external power source in real time. It is understandable that the charging part of the box body is connected to the external power supply to charge the discharge battery 13, so that the discharge battery 13 stores a certain amount of power, and the charging box 100 can be carried with you. In the box 100, the wireless earphone can be wirelessly charged by discharging the battery 13, which is convenient to use.
  • the bottom case 1 and the front case 2 can be connected in various ways such as snap connection and screw connection.
  • the end of the bottom case 1 close to the top case 2 is hinged with a shaft pin, and the top case 2 can be turned over to cover the bottom case 1 .
  • the face case 2 can be turned over and opened relative to the bottom case 1, and after placing the wireless earphones on the earphone fixing position, the face case 2 can be turned over and closed on the bottom case 1 again. superior.
  • a power indicator 11 may be provided on the bottom case 1, and the power indicator 11 is electrically connected to the power management circuit for displaying the remaining power of the discharged battery 13 to prompt the user whether to charge the discharged battery 13 in time.
  • a display screen 27 may be provided on the face case 2, and the display screen 27 is electrically connected to the discharge circuit board 21 for displaying the charging status of the left charging coil 22 and the right charging coil 23. For example, if the left charging coil 22 If the wireless connection with the left wireless earphone 31 is normal, the word "normal" will be displayed on the display screen 27, otherwise it will not be displayed. Alternatively, the power levels of the left wireless earphone 31 and the right wireless earphone 32 are displayed to prompt the user whether to continue charging the wireless earphones.
  • a heat sink 26 may be disposed in the face case 2 , and the discharge circuit board 21 may be mounted on the heat sink 26 . Since the discharge circuit board 21 will generate a lot of heat during the working process, in order to avoid excessive heat dissipation into the bottom case 1, the heat sink 26 can absorb the heat on the discharge circuit board 21.
  • the face case 2 is opened for a period of time to dissipate heat through the heat sink 26 .
  • a cover plate 24 may also be disposed in the face case 2 , and the cover plate 24 is used to connect the discharge circuit board 21 to form protection for the discharge circuit board 21 .
  • the cover plate 24 is also provided with two through holes 25 for extending the left charging coil 22 and the right charging coil 23 to facilitate wireless connection with the wireless earphone.
  • this embodiment further provides an earphone kit, which includes a wireless earphone and the wireless earphone charging box 100 in the first embodiment.
  • the wireless earphone is provided with a wireless charging member 101
  • the charging box 100 is provided with a wireless charging coil and an earphone fixing position for placing the wireless earphone.
  • the wireless earphone can be placed in the earphone fixing position of the charging box 100, so that the charging box 100 can wirelessly charge the wireless earphone.
  • Two headset fixing positions can be set, two wireless charging coils in the charging box 100 can be set, a pair of wireless headsets can be placed in the two headset fixing positions, and the two wireless charging coils can respectively wirelessly charge the two wireless headsets. Since the wireless earphone is charged by wireless charging, the charging of the wireless earphone is stable and convenient.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

La présente invention concerne le domaine technique de la recharge sans fil, et fournit un boîtier de recharge d'écouteurs sans fil et un kit d'écouteurs. Le boîtier de charge est utilisé pour charger des écouteurs sans fil, dans lequel un élément de charge sans fil est disposé au bas de chaque écouteur sans fil. Le boîtier de charge comprend un boîtier inférieur, un boîtier de surface et un élément de décharge sans fil. Le boîtier de surface est relié de manière mobile au boîtier inférieur ; le boîtier inférieur est pourvu d'un circuit de gestion d'alimentation électrique et d'un élément de charge de corps de boîtier, qui sont reliés ensemble, dans lequel l'élément de charge de corps de boîtier est utilisé pour être relié à une alimentation électrique externe ; et le boîtier inférieur est en outre pourvu de positions de fixation d'écouteurs. L'élément de décharge sans fil est disposé sur le boîtier de surface ou le boîtier inférieur, l'élément de décharge sans fil est connecté électriquement au circuit de gestion de l'alimentation électrique, et l'élément de décharge sans fil est disposé en correspondance avec les positions de fixation des écouteurs. Le kit d'écouteurs comprend le boîtier de charge et les écouteurs sans fil. L'élément de charge du corps du boîtier peut être connecté à l'alimentation électrique externe, et fournit de l'énergie à l'élément de décharge sans fil au moyen du circuit de gestion de l'alimentation électrique ; et les écouteurs sans fil sont pourvus des éléments de charge sans fil, et lorsque les écouteurs sans fil sont placés aux positions de fixation des écouteurs, l'élément de décharge sans fil peut être connecté sans fil aux éléments de charge sans fil de manière à charger sans fil les écouteurs sans fil. La présente invention est stable en termes de charge, et est pratique à utiliser.
PCT/CN2020/138770 2020-11-30 2020-12-24 Boîte de recharge pour écouteurs sans fil et kit d'écouteurs Ceased WO2022110419A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202022839424.0 2020-11-30
CN202022839424.0U CN214507336U (zh) 2020-11-30 2020-11-30 一种无线耳机充电盒及耳机套件

Publications (1)

Publication Number Publication Date
WO2022110419A1 true WO2022110419A1 (fr) 2022-06-02

Family

ID=78206969

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/138770 Ceased WO2022110419A1 (fr) 2020-11-30 2020-12-24 Boîte de recharge pour écouteurs sans fil et kit d'écouteurs

Country Status (2)

Country Link
CN (1) CN214507336U (fr)
WO (1) WO2022110419A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230155403A1 (en) * 2021-11-15 2023-05-18 Teqnizan Inc Wireless wearable pendant and accessory charger with multiple doors

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206471889U (zh) * 2017-01-25 2017-09-05 深圳市大阳实业发展有限公司 无线耳机充电盒
CN208806954U (zh) * 2018-11-15 2019-04-30 合肥卓飞网络科技有限公司 一种无线充电蓝牙耳机
US10735845B2 (en) * 2017-09-01 2020-08-04 Cresyn Co., Ltd. Wireless earphone and charging case
CN211267066U (zh) * 2019-12-12 2020-08-14 邓明川 一种头戴式耳机无线充电储放盒
CN111970602A (zh) * 2020-08-28 2020-11-20 惠州市西西艾实业有限公司 一种真无线蓝牙耳机套件及其装配方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206471889U (zh) * 2017-01-25 2017-09-05 深圳市大阳实业发展有限公司 无线耳机充电盒
US10735845B2 (en) * 2017-09-01 2020-08-04 Cresyn Co., Ltd. Wireless earphone and charging case
CN208806954U (zh) * 2018-11-15 2019-04-30 合肥卓飞网络科技有限公司 一种无线充电蓝牙耳机
CN211267066U (zh) * 2019-12-12 2020-08-14 邓明川 一种头戴式耳机无线充电储放盒
CN111970602A (zh) * 2020-08-28 2020-11-20 惠州市西西艾实业有限公司 一种真无线蓝牙耳机套件及其装配方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230155403A1 (en) * 2021-11-15 2023-05-18 Teqnizan Inc Wireless wearable pendant and accessory charger with multiple doors
US12463440B2 (en) * 2021-11-15 2025-11-04 Blyngz Luxury Technologies, Inc. Wireless wearable pendant and accessory charger with multiple doors

Also Published As

Publication number Publication date
CN214507336U (zh) 2021-10-26

Similar Documents

Publication Publication Date Title
JP5813135B2 (ja) 移動充電器
KR101714947B1 (ko) 전기 커넥터와 이를 이용한 이동식 장치
CN207802280U (zh) 一种具有无线充电功能的无线耳机充电装置
CN209572135U (zh) 耳机充电仓
CN202772933U (zh) 一种带有蓝牙耳机的手机充电套
CN109511032A (zh) 无线耳机充电器和耳机组件
US20240079906A1 (en) Power providing device for portable electronic devices
TWM261948U (en) Bluetooth communication earphone with detachable battery module
WO2022110419A1 (fr) Boîte de recharge pour écouteurs sans fil et kit d'écouteurs
CN211405614U (zh) 多功能蓝牙耳机充电盒
CN205407893U (zh) 带大容量电池蓝牙音箱手机
CN209545835U (zh) 可更换电池并可进行有线和无线切换的蓝牙耳机
CN207720369U (zh) 带充电功能的耳机结构
CN114079314A (zh) 电能传输设备、控制电路、适配器、充电盒及充电系统
CN216870949U (zh) 智能眼镜
CN211352402U (zh) 一种无线蓝牙耳机的充电盒
TW202418823A (zh) 無線藍牙耳機
CN210075522U (zh) 具有镜子功能的蓝牙耳机充电座组件
WO2018028014A1 (fr) Dispositif audio sans fil
CN207766466U (zh) 蓝牙耳机装置
CN223652357U (zh) 一种移动电源型耳夹式蓝牙耳机
CN222721163U (zh) 具有无线供电功能的电子设备保护壳
CN216291393U (zh) 耳机及挂脖装置
CN220629522U (zh) 一种多功能骨传导耳机充电装置
CN219420335U (zh) 一种可对外充电的蓝牙耳机充电盒

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: 20963307

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: 20963307

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 07.11.2023)

122 Ep: pct application non-entry in european phase

Ref document number: 20963307

Country of ref document: EP

Kind code of ref document: A1