CN110881154A - Earphone charging box - Google Patents

Earphone charging box Download PDF

Info

Publication number
CN110881154A
CN110881154A CN201911356622.7A CN201911356622A CN110881154A CN 110881154 A CN110881154 A CN 110881154A CN 201911356622 A CN201911356622 A CN 201911356622A CN 110881154 A CN110881154 A CN 110881154A
Authority
CN
China
Prior art keywords
charging
box
earphone
box body
top surface
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.)
Pending
Application number
CN201911356622.7A
Other languages
Chinese (zh)
Inventor
王冠寓
孙施展
杨骁�
张椋
杨悦
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.)
Goertek Techology Co Ltd
Original Assignee
Goertek Techology 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 Goertek Techology Co Ltd filed Critical Goertek Techology Co Ltd
Priority to CN201911356622.7A priority Critical patent/CN110881154A/en
Publication of CN110881154A publication Critical patent/CN110881154A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1025Accumulators or arrangements for charging
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/0026Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0247Electrical details of casings, e.g. terminals, passages for cables or wiring

Landscapes

  • Engineering & Computer Science (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 discloses an earphone charging box, which comprises a first box body and a second box body, wherein a first accommodating groove for accommodating a first earphone is formed in the first box body, and a second accommodating groove for accommodating a second earphone is formed in the second box body; the first box body is rotationally connected with the second box body; when the first accommodating groove and the second accommodating groove are close to each other, the charging box is closed; when the first holding tank and the second holding tank are kept away from each other, the charging box is opened. Compared with the traditional charging box type of the box body and the cover body, the invention provides a novel split type box opening mode for consumers, and the use experience is good.

Description

Earphone charging box
Technical Field
The invention relates to the technical field of intelligent earphones, in particular to an earphone charging box.
Background
An earphone is an audio output device that receives an electrical signal from a media player or receiver and converts the electrical signal into audible sound waves using a speaker near the ear. Under the condition of not affecting other people, the earphone can listen to the sound independently and can isolate the sound of the surrounding environment, so the earphone is widely applied to the daily life of people. And earphones have become a necessary device for various audio playing devices. Headsets can be generally classified as wired headsets and wireless headsets. Due to the inconvenience of wearing wired earphones, wireless earphones are favored by more and more users. The Wireless headset comprises a True Wireless Stereo headset (TWS), which is called TWS headset for short. The TWS headset is a device for transmitting stereo signals based on bluetooth technology, i.e. the left and right headsets receive stereo signals from a playing device such as a mobile phone through bluetooth without any wire connection, so as to realize playback.
At present, TWS bluetooth headset utilizes the box that charges to charge, and the box that charges has also played the effect of accomodating simultaneously to bluetooth headset. The charging box usually comprises a box body and a cover body to form an up-down flip structure, the earphone is placed in the box body, and a battery and a PCB (printed Circuit Board) for supplying power to the earphone are arranged in the box body to charge the earphone. The same battery charges both earphones simultaneously. This kind of box-shaped form that charges is comparatively traditional, can not bring comparatively novel box-opening experience for the consumer, uses and experiences not good.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
In view of this, the invention provides an earphone charging box, which includes two rotatably connected box bodies, wherein an earphone is placed in each box body, and the two box bodies are rotatably connected, so that a novel split-type box opening mode is provided for consumers, and the use experience is good.
In order to realize the purpose of the invention, the invention is realized by adopting the following technical scheme:
the present invention provides an earphone charging box, comprising: the first box body is internally provided with a first accommodating groove for accommodating a first earphone; the second box body is internally provided with a second accommodating groove for accommodating a second earphone; the first box body is rotationally connected with the second box body; when the first accommodating groove and the second accommodating groove are close to each other, the charging box is closed; when the first holding tank and the second holding tank are kept away from each other, the charging box is opened.
Further, the first box body is provided with a first top surface, and the first accommodating groove is exposed from the first top surface; the second box body is provided with a second top surface, and the second accommodating groove is exposed from the second top surface; the longer side of the first top surface is rotatably connected with the longer side of the second top surface.
Furthermore, the first box body is provided with a first bottom surface which is arranged opposite to the first top surface, and the first bottom surface is a plane; the second box body is provided with a second bottom surface which is opposite to the second top surface, and the second bottom surface is a plane.
Further, the first box body is provided with a first top surface, and the first accommodating groove is exposed from the first top surface; the second box body is provided with a second top surface, and the second accommodating groove is exposed from the second top surface; the shorter side edge of the first top surface is rotatably connected with the shorter side edge of the second top surface.
Furthermore, a first magnet is arranged in the first box body, a second magnet is arranged in the second box body, and when the charging box is closed, the first magnet and the second magnet are attracted.
Furthermore, a third magnet is arranged in the first box body, a fourth magnet is arranged in the second box body, and when the charging box is opened, the third magnet and the fourth magnet are attracted.
Furthermore, a third charging contact is arranged on the first top surface, a fourth charging contact is arranged on the second top surface, and when the charging box is closed, the third charging contact is in electric contact with the fourth charging contact; a first battery is arranged in the first box body and used for charging the first earphone; a second battery is arranged in the second box body and used for charging the second earphone; the first battery is electrically connected with an external power supply through a charging interface; the third charging contact is electrically connected with the charging interface, and the fourth charging contact is electrically connected with the second battery.
Furthermore, a first PCB is arranged in the first box body, a first charging contact is arranged on the first accommodating groove, the first charging contact is electrically connected with the first PCB, and the first PCB is electrically connected with the first battery; the second box body is internally provided with a second PCB, the second accommodating groove is provided with a second charging contact, the second charging contact is electrically connected with the second PCB, and the second PCB is electrically connected with the second battery.
Furthermore, a third charging contact is arranged on the first top surface, a fourth charging contact is arranged on the second top surface, and when the charging box is closed, the third charging contact is in electric contact with the fourth charging contact; a battery is arranged in the first box body and used for charging the first earphone and the second earphone; the third charging contact is electrically connected with the battery, and the fourth charging contact is electrically connected with the second earphone; the battery is electrically connected with an external power supply through a charging interface.
Furthermore, a balancing weight is arranged in the second box body.
Compared with the prior art, the invention has the advantages and positive effects that:
according to the earphone charging box disclosed by the invention, earphones are respectively placed in the first box body and the second box body, the first box body and the second box body are in a split type rotating connection mode, the first box body and the second box body are pulled back to realize box opening, and the first box body and the second box body are pulled oppositely to realize box closing.
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 embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of an earphone charging box according to the present invention;
fig. 2 is a schematic structural diagram of an earphone charging box according to another view angle of the embodiment of the present invention;
fig. 3 is a schematic structural view of the earphone charging box of the embodiment of the present invention not fully opened;
fig. 4 is a cross-sectional view of a closed embodiment of the earphone charging box of the present invention;
fig. 5 is an exploded view of an embodiment of the earphone charging box of the present invention fully opened;
fig. 6 is a schematic structural view of the earphone charging box according to the embodiment of the present invention after the external housing is hidden;
fig. 7 is a schematic structural diagram of an earphone charging box according to another viewing angle after the external housing is hidden in the embodiment of the present invention.
Reference numerals:
100-a first box body, 110-a first containing groove, 120-a first top surface, 130-a first bottom surface;
200-a second box body, 210-a second accommodating groove, 220-a second top surface, 230-a second bottom surface;
310-a first battery, 320-a second battery;
410-a first charging contact, 420-a second charging contact, 430-a third charging contact, 440-a fourth charging contact;
510-a first magnet, 520-a second magnet, 530-a third magnet, 540-a fourth magnet, 550-a fifth magnet, 560-a sixth magnet;
610-a first PCB, 620-a second PCB;
700-a charging interface;
800-rotating shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention discloses an earphone charging box which can be used for containing and charging a TWS Bluetooth earphone. Referring to fig. 1 to 3, the earphone charging box includes a first box 100 and a second box 200 which are oppositely disposed, a first receiving groove 110 for receiving a first earphone is formed in the first box 100, a second receiving groove 210 for receiving a second earphone is formed in the second box 200, and the first box 100 and the second box 200 are rotatably connected.
When the first receiving groove 110 and the second receiving groove 210 are close to each other, that is, the open side of the first container 100 and the open side of the second container 200 are close to each other, the charging cartridge is closed; when the first receiving groove 110 and the second receiving groove 210 are away from each other, that is, the open side of the first cartridge 00 and the open side of the second cartridge 200 are away from each other, the charging cartridge is opened.
When the charging box is opened, the first box 100 and the second box 200 are pulled back to each other, so as to open the charging box, as shown in fig. 3. When the charging box is closed, the first box 100 and the second box 200 are pulled toward each other to close the charging box, as shown in fig. 1. Compared with the traditional charging box type of the box body and the cover body, the invention provides a novel box opening form for consumers and has good use experience.
The first box 100 and the second box 200 are preferably of a single structure with two symmetrical structures, which is convenient for the operation of the consumer and the hand feeling of two hands are consistent, and the opened first box 100 and the opened second box 200 can be left-right symmetrical and are convenient to place.
The rotation connection structure between the first box 100 and the second box 200 can be a common rotation connection structure such as a rotating shaft, and the embodiment is not particularly limited. The embodiment adopts the rotating shaft to realize the rotating connection.
The first container 100 and the second container 200 have two rotation connection forms, one is that the longer side of the first container 100 is connected with the second container 200, and the other is that the shorter side of the first container 100 is connected with the second container 200.
First mode referring to fig. 3, the first container 100 has a first top surface 120, and the first receiving groove 110 is exposed from the first top surface 120; the second container 200 has a second top surface 220, and the second receiving groove 210 is exposed from the second top surface 220; the longer side of the first top surface 120 (labeled as S1) is pivotally connected to the longer side of the second top surface 220 (labeled as S2).
Further, the first container 100 has a first bottom surface 130 disposed opposite to the first top surface 120, and the first bottom surface 130 is a plane; the second box 200 has a second bottom 230 opposite to the second top 220, and the second bottom 230 is a plane, so that when the charging box is completely opened, referring to fig. 5, the first bottom 130 and the second bottom 230 can be better contacted with a placing support surface such as a table top, so that the opened charging box is more stable and less prone to toppling when placed.
In the second mode, the first container 100 has a first top surface 120, and the first receiving groove 110 is exposed from the first top surface 120; the second container 200 has a second top surface 220, and the second receiving groove 210 is exposed from the second top surface 220; the shorter side of the first top 120 (labeled as S3) is pivotally connected to the shorter side of the second top 220 (labeled as S4).
On the basis of the above embodiment, referring to fig. 6, the first magnet 510 is disposed in the first box 100, the second magnet 520 is disposed in the second box 200, and when the charging box is closed, the first magnet 510 and the second magnet 520 attract each other, so that the closed charging box is not easily opened. Preferably, the first magnet 510 is disposed on the back side of the first top surface 120, and the first magnet 510 is disposed on the side opposite to the rotation shaft 800; the second magnet 520 is disposed on the back side of the second top surface 220, and the second magnet 520 is disposed on a side opposite to the rotation shaft 800.
On the basis of the above embodiment, referring to fig. 7, the third magnet 530 is disposed in the first box 100, the fourth magnet 510 is disposed in the second box 200, and when the charging box is opened, the third magnet 530 and the fourth magnet 510 attract each other, so that the opened charging box is not easily closed, and the first box 100 and the second box 200 do not shake back and forth. Preferably, the third magnet 530 is disposed on the back side of the first top surface 120, and the third magnet 530 is disposed on a side close to the rotation axis 800; the fourth magnet 540 is disposed on the back side of the second top surface 220, and the fourth magnet 540 is disposed on a side close to the rotation shaft 800, such that when the first container 100 and the second container 200 are opened, the third magnet 530 and the fourth magnet 540 are close to each other to facilitate attraction.
On the basis of the above embodiment, referring to fig. 6, a fifth magnet 550 is disposed in the first receiving groove 110, and the fifth magnet 550 is used for attracting a magnetic attraction portion (not shown) of the first earphone, so that the first earphone is more stable in the first receiving groove 110; similarly, a sixth magnet 560 is disposed in the second receiving groove 210, and the sixth magnet 560 is used for attracting the magnetic part (not shown) of the second earphone, so that the second earphone is more stable in the second receiving groove 210.
On the basis of the embodiment, the charging box can be used for storing the earphones and charging the earphones.
The charging box of the present embodiment has two forms for charging the earphone, which will be described in detail below.
The first charging form: specifically, referring to fig. 4 and 5, a third charging contact 430 is disposed on the first top surface 120, a fourth charging contact 440 is disposed on the second top surface 220, when the charging box is closed, the first top surface 120 and the second top surface 220 are close to each other, and the third charging contact 430 is in electrical contact with the fourth charging contact 440; a first battery 310 is arranged in the first box 100, and the first battery 310 is used for charging the first earphone; a second battery 320 is arranged in the second box body 200, and the second battery 320 is used for charging a second earphone; the first battery 310 is electrically connected with an external power supply through a charging interface 700; the third charging contact 430 is electrically connected to the charging interface 700, and the fourth charging contact 440 is electrically connected to the second battery 320.
When the electric quantity of the first battery 310 and the second battery 320 is insufficient, an external power supply is needed to charge the first battery 310 and the second battery 320, during operation, the first box 100 and the second box 200 are closed, the third charging contact 430 is electrically connected with the fourth charging contact 440, and the external power supply is electrically connected with the charging interface 700, so that the external power supply can directly charge the first battery 310 through the charging interface 700; the external power source charges the second battery 320 through the charging interface 700, the third charging contact 430 and the fourth charging contact 440.
Thus, when the first container 100 and the second container 200 are closed, the external power source can charge the first battery 310 and the second battery 320 at the same time, and the two batteries can improve the endurance of the charging box. Because the first battery 310 and the second battery 320 are independent of each other, the first earphone and the second earphone can be charged separately, and the flexibility of the charging box is improved.
Further, a first PCB 610 is disposed in the first box 100, a first charging contact 410 is disposed on the first receiving groove 110, the first charging contact 410 is electrically connected to the first PCB 610, the first PCB 610 is electrically connected to the first battery 310, and when the first earphone is placed in the first receiving groove 110, the first charging contact 410 is electrically connected to a charging contact (not shown) on the first earphone; a second PCB 620 is disposed in the second box 200, a second charging contact 420 is disposed on the second receiving groove 210, the second charging contact 420 is electrically connected to the second PCB 620, the second PCB 620 is electrically connected to the second battery 320, and when the second earphone is placed in the second receiving groove 210, the second charging contact 210 is electrically connected to a charging contact (not shown) disposed on the second earphone. The first PCB 610 and the second PCB 620 individually control the charging conditions of the first earphone and the second earphone, and indicator lights (not shown) for displaying the power conditions of the first earphone and the second earphone can be disposed on the first cartridge 100 and the second cartridge 200, which is convenient for users to use.
A second charging mode, specifically, a third charging contact 430 is arranged on the first top surface 120, a fourth charging contact 440 is arranged on the second top surface 220, and when the charging box is closed, the third charging contact 430 is in electrical contact with the fourth charging contact 440; a battery is arranged in the first box 100 and used for charging the first earphone and the second earphone; the third charging contact 430 is electrically connected with the battery, and the fourth charging contact 440 is electrically connected with the second earphone; the battery is electrically connected to an external power source through the charging interface 700.
Thus, the external power supply supplies power to the battery through the charging interface 700, the battery can charge the first earphone, and when the second earphone needs to be charged, the first box body 100 and the second box body 200 are closed, so that the third charging contact 430 is electrically connected with the fourth charging contact 440, and the second earphone is charged by the battery.
Further, since the battery is disposed in the first box 100, the weight of the second box 200 is relatively light, and in order to make the left and right boxes consistent in configuration and comfortable in hand feeling, the weight balancing block is disposed in the second box 200, so that the weights of the first box 100 and the second box 200 are consistent.
Finally, it should be noted that: 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 understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. An earphone charging box, comprising:
the first box body is internally provided with a first accommodating groove for accommodating a first earphone;
the second box body is internally provided with a second accommodating groove for accommodating a second earphone;
the first box body is rotationally connected with the second box body;
when the first accommodating groove and the second accommodating groove are close to each other, the charging box is closed;
when the first holding tank and the second holding tank are kept away from each other, the charging box is opened.
2. The earphone charging box of claim 1,
the first box body is provided with a first top surface, and the first accommodating groove is exposed from the first top surface;
the second box body is provided with a second top surface, and the second accommodating groove is exposed from the second top surface;
the longer side of the first top surface is rotatably connected with the longer side of the second top surface.
3. The earphone charging box of claim 2,
the first box body is provided with a first bottom surface which is arranged opposite to the first top surface, and the first bottom surface is a plane;
the second box body is provided with a second bottom surface which is opposite to the second top surface, and the second bottom surface is a plane.
4. The earphone charging box of claim 1,
the first box body is provided with a first top surface, and the first accommodating groove is exposed from the first top surface;
the second box body is provided with a second top surface, and the second accommodating groove is exposed from the second top surface;
the shorter side edge of the first top surface is rotatably connected with the shorter side edge of the second top surface.
5. An earphone charging box according to any one of claims 1 to 4,
the charging box is characterized in that a first magnet is arranged in the first box body, a second magnet is arranged in the second box body, and when the charging box is closed, the first magnet and the second magnet are attracted.
6. An earphone charging box according to any one of claims 1 to 4,
the charging box is characterized in that a third magnet is arranged in the first box body, a fourth magnet is arranged in the second box body, and when the charging box is opened, the third magnet and the fourth magnet are attracted.
7. The earphone charging box according to claim 2 or 3,
a third charging contact is arranged on the first top surface, a fourth charging contact is arranged on the second top surface, and when the charging box is closed, the third charging contact is in electric contact with the fourth charging contact;
a first battery is arranged in the first box body and used for charging the first earphone;
a second battery is arranged in the second box body and used for charging the second earphone;
the first battery is electrically connected with an external power supply through a charging interface;
the third charging contact is electrically connected with the charging interface, and the fourth charging contact is electrically connected with the second battery.
8. The earphone charging box of claim 7,
a first PCB is arranged in the first box body, a first charging contact is arranged on the first accommodating groove, the first charging contact is electrically connected with the first PCB, and the first PCB is electrically connected with the first battery;
the second box body is internally provided with a second PCB, the second accommodating groove is provided with a second charging contact, the second charging contact is electrically connected with the second PCB, and the second PCB is electrically connected with the second battery.
9. The earphone charging box according to claim 2 or 3,
a third charging contact is arranged on the first top surface, a fourth charging contact is arranged on the second top surface, and when the charging box is closed, the third charging contact is in electric contact with the fourth charging contact;
a battery is arranged in the first box body and used for charging the first earphone and the second earphone;
the third charging contact is electrically connected with the battery, and the fourth charging contact is electrically connected with the second earphone;
the battery is electrically connected with an external power supply through a charging interface.
10. The earphone charging box of claim 9,
and a balancing weight is arranged in the second box body.
CN201911356622.7A 2019-12-25 2019-12-25 Earphone charging box Pending CN110881154A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911356622.7A CN110881154A (en) 2019-12-25 2019-12-25 Earphone charging box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911356622.7A CN110881154A (en) 2019-12-25 2019-12-25 Earphone charging box

Publications (1)

Publication Number Publication Date
CN110881154A true CN110881154A (en) 2020-03-13

Family

ID=69731174

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911356622.7A Pending CN110881154A (en) 2019-12-25 2019-12-25 Earphone charging box

Country Status (1)

Country Link
CN (1) CN110881154A (en)

Similar Documents

Publication Publication Date Title
KR102196321B1 (en) Portable listening device with sensors
US7825626B2 (en) Integrated charger and holder for one or more wireless devices
US20050255895A1 (en) Adaptable charging cradle with speaker for portable communication devices
CN206313964U (en) A kind of multifunctional headphone receiver
US20220279263A1 (en) Wireless listening device
TWM612528U (en) Travel-type multifunctional charger structure and control system thereof
WO2021012372A1 (en) Watch with bluetooth headset charging and storage functions
WO2024055580A1 (en) Open-ear type headphone
CN210670511U (en) Earphone charging box
CN211296922U (en) Earphone charging box
CN208316919U (en) Intelligent sound box
CN211296917U (en) Wireless Bluetooth headset charging box and wireless Bluetooth headset
CN110881154A (en) Earphone charging box
CN201904377U (en) Mobile phone and cell thereof
CN115278425A (en) Wireless earphone system and wireless earphone
CN209627644U (en) Earphone wireless type charging structure
CN220693310U (en) Bluetooth earphone with magnetic absorption nano structure
CN216086978U (en) Earphone box with wireless communication function and wireless communication equipment
CN220342467U (en) Audio playing equipment
CN214481164U (en) Electronic assembly
CN218634208U (en) Notebook computer with built-in earphone structure
CN210431791U (en) Novel earphone box
CN217011136U (en) Bluetooth headset box that charges
CN219181629U (en) Electronic equipment with detachable sounding unit
CN221177923U (en) Split type tour guide machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination