CN112887862B - Earphone assembly - Google Patents
Earphone assembly Download PDFInfo
- Publication number
- CN112887862B CN112887862B CN202110094082.0A CN202110094082A CN112887862B CN 112887862 B CN112887862 B CN 112887862B CN 202110094082 A CN202110094082 A CN 202110094082A CN 112887862 B CN112887862 B CN 112887862B
- Authority
- CN
- China
- Prior art keywords
- earphone
- terminal
- conductive terminal
- conductive
- contact
- 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.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The application discloses earphone subassembly, including first earphone, first earphone includes first circuit board, first electrically conductive piece and positive contact, first electrically conductive piece has the follow first plug terminal and the first conductive terminal that expose on the surface of first earphone, the second earphone includes second circuit board, the electrically conductive piece of second and negative contact, the electrically conductive piece of second has the follow the second plug terminal and the second conductive terminal that expose on the surface of second earphone under the state that first earphone with the second earphone is connected, the negative contact with first conductive terminal contact electricity is connected, positive contact and second conductive terminal contact electricity are connected, first plug terminal and second plug terminal are used for being connected with the external circuit electricity. The utility model provides a two earphones connect the back and form external plug portion naturally, peg graft and can charge for the earphone on data interface, need not be equipped with the box that charges, have reduced earphone subassembly's cost.
Description
Technical Field
The application relates to the technical field of electronic equipment, in particular to an earphone assembly.
Background
Consumers and the market are more and more reluctant to the TWS headset (True Wireless Stereo), on one hand, the TWS headset is benefited from not only being a mobile phone accessory but also being an independent intelligent terminal in the future, and the TWS headset has more imagination and development space than a mobile phone. On the other hand, compared with the common Bluetooth headset, the Bluetooth headset is smaller in size and better in tone quality because the Bluetooth headset is completely wireless.
However, the TWS headset needs to be charged by matching with a charging box, and when the charging box is not charged, the charging box needs to be charged by additionally finding a USB data line, so that the TWS headset is still not concise in charging convenience.
In addition, the price of the current TWS earphone is generally higher, and the cost occupied by the charging box and the charging wire is higher. Therefore, a design scheme that the charging box and the charging wire can be removed and the TWS earphone assembly is more compact is needed.
Disclosure of Invention
The embodiment of the application provides an earphone component to solve current TWS earphone component and need be equipped with the box that charges and charge, lead to the problem that earphone component is with high costs.
In order to solve the above problems, the following technical solutions are adopted in the present application:
the embodiment of the application provides an earphone assembly, include:
the earphone comprises a first earphone and a second earphone, wherein the first earphone comprises a first circuit board, a first conductive piece and a positive contact, the first conductive piece is provided with a first plug-in terminal and a first conductive terminal which are exposed out of the surface of the first earphone, at least part of the positive contact is exposed out of the surface of a shell of the first earphone, at least part of the first conductive terminal is exposed out of the surface of the shell of the first earphone, and the positive contact and the first conductive piece are respectively and electrically connected with the first circuit board;
the second earphone comprises a second circuit board, a second conductive piece and a negative contact, wherein the second conductive piece is provided with a second plug terminal and a second conductive terminal which are exposed out of the surface of the second earphone, at least part of the negative contact is exposed out of the surface of the shell of the second earphone, at least part of the second conductive terminal is exposed out of the surface of the shell of the second earphone, and the negative contact and the second conductive piece are respectively and electrically connected with the second circuit board;
the first earphone and the second earphone are detachably connected, the negative contact is electrically connected with the first conductive terminal in a contact mode, the positive contact is electrically connected with the second conductive terminal in a contact mode, and the first plug-in terminal and the second plug-in terminal are used for being electrically connected with an external circuit.
The technical scheme adopted by the embodiment of the application can achieve the following beneficial effects:
the utility model provides an external plug portion of natural formation after two earphones are connected, peg graft and can charge for the earphone on data interface, need not be equipped with the box that charges, has reduced earphone subassembly's cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic diagram of a headset assembly provided in an embodiment of the present application in a connected state;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is an exploded view of a headset assembly provided by an embodiment of the present application;
fig. 4 is a schematic structural diagram of a first earphone of an earphone assembly according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a second earphone of the earphone assembly provided in the embodiment of the present application;
fig. 6 is a schematic diagram of an internal structure of a first earphone of the earphone assembly according to the embodiment of the present application;
fig. 7 is a schematic internal structural diagram of a second earphone of the earphone assembly provided in the embodiment of the present application.
In the figure:
10. a first earphone; 11. a first earphone main body; 12. a first earphone handle; 121. a first assembly face; 121a, a first opening; 121b, a second opening; 13. a first circuit board; 14. a first conductive member; 141. a first plug terminal; 142. a first conductive terminal; 15. a positive electrode contact; 16. a first magnet; 17. a first inner thimble; 20. a second earphone; 21. a second earphone main body; 22. a second earphone handle; 221. a second assembly surface; 221a, a third opening; 221b, a fourth opening; 23. a second circuit board; 24. a second conductive member; 241. a second plug terminal; 242. a second conductive terminal; 25. a negative contact; 26. a second magnet; 27. a second inner thimble.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/", and generally means that the former and latter related objects are in an "or" relationship.
Technical solutions disclosed in the embodiments of the present application are described in detail below with reference to fig. 1 to 7.
Referring to fig. 1, an embodiment of the present application provides an earphone assembly, which includes a first earphone 10 and a second earphone 20, where the two earphones are detachably connected, and after the first earphone 10 and the second earphone 20 are connected, an external plug portion for plugging in an external data interface is formed between the two earphones. This external plug portion pegs graft on external data interface after, can charge to the battery in two earphones, consequently the earphone subassembly that this application embodiment provided need not join in marriage a lesson and charge the box and charge, has reduced earphone subassembly's cost by a wide margin, has improved product competitiveness. Wherein the external data interface may be a USB interface,
specifically, referring to fig. 4 and 5, the first earphone 10 includes a first circuit board 13, a first conductive member 14, and a positive electrode contact 15, the first conductive member 14 has a first jack terminal 141 and a first conductive terminal 142 exposed from a surface of the first earphone 10, at least a portion of the positive electrode contact 15 is exposed from a surface of a housing of the first earphone 10, at least a portion of the first conductive terminal 142 is exposed from the surface of the housing of the first earphone 10, and the positive electrode contact 15 and the first conductive member 14 are electrically connected to the first circuit board 13, respectively;
a second earphone 20, wherein the second earphone 20 includes a second circuit board 23, a second conductive member 24 and a negative contact 25, the second conductive member 24 has a second plug terminal 241 and a second conductive terminal 242 exposed from the surface of the second earphone 20, at least a portion of the negative contact 25 is exposed from the surface of the casing of the second earphone 20, at least a portion of the second conductive terminal 242 is exposed from the surface of the casing of the second earphone 20, and the negative contact 25 and the second conductive member 24 are electrically connected to the second circuit board 23 respectively;
the first earphone 10 and the second earphone 20 are detachably connected, and in a state where the first earphone 10 and the second earphone 20 are connected, the negative contact 25 is electrically connected to the first conductive terminal 142 in a contact manner, the positive contact 15 is electrically connected to the second conductive terminal 242 in a contact manner, and the first jack terminal 141 and the second jack terminal 241 are used for electrically connecting to an external circuit. In a state where the first earphone 10 and the second earphone 20 are connected, the first jack terminal 141 and the second jack terminal 241 are exposed to the external plug portion, the first conductive terminal 142 is electrically connected to the negative contact 25, and the second conductive terminal 242 is electrically connected to the positive contact 15. Thus, when the external plug is plugged into the external data interface, the first external terminal 141 and the second external terminal 241 are respectively connected to the external circuit, and the first conductive element 14 is electrically connected to the first battery of the first earphone 10, so as to charge the first battery. Likewise, the second conductive member 24 is electrically connected to the second battery of the second earphone 20, thereby charging the second battery. The external circuit can be a patch board with a USB interface or the like.
The earphone subassembly that this application embodiment provided can charge to the inside battery of two earphones simultaneously after pegging graft on external data interface, and this earphone subassembly need not be equipped with the box that charges, has reduced earphone subassembly's cost, has improved product competitiveness.
Optionally, the first earphone 10 includes a first inner thimble 17, the first inner thimble 17 is disposed between the first circuit board 13 and the first conductive terminal 142, and the first conductive terminal 142 is electrically connected to the first circuit board 13 through the first inner thimble 17; the first inner thimble 17 is a conductor and is integrally tapered, and the large head end of the first inner thimble 17 is welded on the first circuit board 13, so that the connection stability is improved. The electrical connection between the first conductive terminal 142 and the first circuit board 13 is achieved through the first inner thimble 17, thereby achieving a complete path within the first earphone 10 for charging the battery within the first earphone 10.
And/or the second earphone 20 includes a second inner thimble 27, the second inner thimble 27 is disposed between the second circuit board 23 and the second conductive terminal 242, and the second conductive terminal 242 is electrically connected to the second circuit board 23 through the second inner thimble 27. The second inner thimble is also a conductor and is integrally tapered, and the big end of the second inner thimble 27 is welded on the second circuit board 23, so that the connection stability is improved. The second conductive terminal 242 and the second circuit board 23 are electrically connected by the second inner thimble 27, so that a complete path is realized in the second earphone 20 to charge the battery in the second earphone 20.
Optionally, the first earphone 10 has a first mounting face 121, and the positive contact 15 and the first conductive terminal 142 are exposed from the first mounting face 121; the second earphone 20 has a second mounting surface 221, and the negative contact 25 and the second conductive terminal 242 are exposed from the second mounting surface 221; when the first earphone 10 and the second earphone 20 are connected, the first mounting surface 121 and the second mounting surface 221 are attached to each other. In a state where the first earphone 10 and the second earphone 20 are connected, the positive contact 15 contacts the second conductive terminal 242 and is electrically connected to the second circuit board 23 through the second inner thimble 27. The negative contact 25 contacts with the first conductive terminal 142 and is electrically connected to the first circuit board 13 through the first inner pin 17.
Optionally, the first conductive terminal 142 protrudes from the first mounting surface 121; and/or, the second conductive terminal 242 protrudes from the second mounting surface 221. Specifically, the first mounting surface is provided with a first opening 121a and a second opening 121b; the first conductive terminal 142 extends to the first opening 121a for connection with the negative contact 25 of the second earphone 20. The positive contact 15 extends to the second opening 121b to facilitate connection with the second conductive terminal 242 of the second earphone 20. The second assembly surface is provided with a third opening 221a and a fourth opening 221b; the second conductive terminal 242 extends to the third opening 221a, and the negative contact 25 extends to the fourth opening 221b.
Optionally, a first groove is formed on the first mounting surface 121, the positive contact 15 is exposed from the first groove, a second groove is formed on the second mounting surface 221, and the negative contact 25 is exposed from the second groove; in a state where the first earphone 10 is connected to the second earphone 20, the first conductive terminal 142 is embedded in the second groove, and the second conductive terminal 242 is embedded in the first groove. Through setting up first conductive terminal 142 protrusion in first fitting surface 121, second conductive terminal 242 protrusion in second fitting surface 221 to correspond positive contact 15 exposes in first recess, negative contact 25 exposes in the second recess, make unsmooth location can carry out between first conductive terminal 142 and the second recess, make unsmooth location can carry out between second conductive terminal 242 and the first recess, be convenient for when charging, first earphone 10 and second earphone 20 can assemble fast and put in place, improve user's use and experience.
Optionally, referring to fig. 2, a first magnet 16 is disposed on the first earphone 10, a second magnet 26 is disposed on the second earphone 20, and the first magnet 16 and the second magnet 26 are attracted to each other. In this application, two magnetism parts of inhaling can be two magnets, and two earphones pass through the magnet and adsorb the dismouting of being convenient for. In addition, in this application, the first magnet 16 and the second magnet 26 may not be disposed on the first earphone 10 and the second earphone 20, the two earphones are also integrally connected through the clamping structure, the first clamping portion is disposed on the first earphone 10, the second clamping portion is disposed on the second earphone 20, and the first clamping portion and the second clamping portion are clamped and fixed to connect the two earphones into a whole.
Alternatively, referring to fig. 6 and 7, the first inner thimble and the first inner thimble 17 of the first circuit board 13 have a space therebetween, the first magnet 16 is located between the first conductive terminal 142 and the positive terminal 15, and the second magnet 26 is located between the second conductive terminal 242 and the negative contact 25. The inner space of the earphone is fully utilized. Similarly, a space is provided between the second inner thimble of the second circuit board 23 and the second inner thimble 27, and the second magnet 26 is disposed between the two thimbles, so as to fully utilize the inner space of the earphone.
Optionally, the first earphone 10 has a first earphone handle 12, and the first jack terminal 141 is located on the first earphone handle 12. The second earphone 20 has a second earphone handle 22, and the second jack terminal 241 is located on the second earphone handle 22. In a state where the first earphone 10 and the second earphone 20 are connected, the first earphone handle 12 and the second earphone handle 22 are attached to each other to form an external plug. By providing the first and second earphone handles 12, 22, the mounting of the various electronics and batteries on the first and second earphones 10, 20 is facilitated, as well as being more user-friendly.
Optionally, the first plug terminal 141 is located at an end of the first earphone handle 12, the first conductive terminal 142 and the positive contact 15 are exposed from a surface of the first earphone handle 12, and the first conductive terminal 142 and the positive contact 15 are distributed along a length direction of the first earphone handle 12; the second plug terminal 241 is located at an end of the second earphone handle 22, the second conductive terminal 242 and the negative contact 25 are exposed from a surface of the second earphone handle 22, and the second conductive terminal 242 and the negative contact 25 are distributed along a length direction of the second earphone handle 22.
Specifically, the first earphone 10 has a first earphone handle 12 having a rectangular parallelepiped structure, the first earphone handle 12 has four flat surfaces along a circumferential direction, one of the four flat surfaces is the first assembling surface 121, and the first inserting terminal 141 is provided on any one of two flat surfaces of both sides of the first assembling surface 121. The second earphone 20 has a second earphone handle 22 of a rectangular parallelepiped structure, the second earphone handle 22 has four flat surfaces along the circumferential direction, one of the four flat surfaces is a second assembling surface 221, and the second inserting terminal 241 is disposed on any one of two flat surfaces of both sides of the second assembling surface 221.
Optionally, the first earphone handle 12 and the second earphone handle 22 are rectangular structures, and the external plug is a USB plug in a state that the first earphone 10 is connected to the second earphone 20. In this embodiment, the earphone handle sets up to the rectangle structure, then after two earphone handles laminating, forms regular rectangle block between the two, is convenient for peg graft on data structure, if peg graft on the USB interface of wide use. The earphone handle of the earphone is long-strip-shaped, and is more suitable for being made into a plug structure for external insertion. The first earphone handle 12 and the second earphone handle 22 are respectively provided with a first plug-in terminal 141 and a second plug-in terminal 241 which are exposed, after the first earphone handle 12 and the second earphone handle 22 are respectively plugged into an interface of an external circuit, the first plug-in terminal 141 and the second plug-in terminal 241 are respectively connected with a positive contact and a negative contact on a data interface, so that the two earphones are electrically connected with the data interface.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. An earphone assembly, comprising:
the earphone comprises a first earphone and a second earphone, wherein the first earphone comprises a first circuit board, a first conductive piece and a positive contact, the first conductive piece is provided with a first plug-in terminal and a first conductive terminal which are exposed out of the surface of the first earphone, at least part of the positive contact is exposed out of the surface of a shell of the first earphone, at least part of the first conductive terminal is exposed out of the surface of the shell of the first earphone, and the positive contact and the first conductive piece are respectively and electrically connected with the first circuit board;
the second earphone comprises a second circuit board, a second conductive piece and a negative contact, the second conductive piece is provided with a second plug terminal and a second conductive terminal which are exposed out of the surface of the second earphone, at least part of the negative contact is exposed out of the surface of the shell of the second earphone, at least part of the second conductive terminal is exposed out of the surface of the shell of the second earphone, and the negative contact and the second conductive piece are respectively and electrically connected with the second circuit board;
the first earphone and the second earphone are detachably connected, the negative contact is electrically connected with the first conductive terminal in a contact manner, the positive contact is electrically connected with the second conductive terminal in a contact manner, and the first plug-in terminal and the second plug-in terminal are electrically connected with an external circuit;
the first earphone comprises a first inner thimble, the first inner thimble is arranged between the first circuit board and the first conductive terminal, and the first conductive terminal is electrically connected with the first circuit board through the first inner thimble;
and/or the second earphone comprises a second inner thimble, the second inner thimble is arranged between the second circuit board and the second conductive terminal, and the second conductive terminal is electrically connected with the second circuit board through the second inner thimble.
2. The earphone assembly of claim 1 wherein the first earphone has a first mounting face, the positive contact and the first conductive terminal being exposed at the first mounting face;
the second earphone is provided with a second assembling surface, and the negative contact and the second conductive terminal are exposed out of the second assembling surface;
and under the condition that the first earphone and the second earphone are connected, the first assembling surface is attached to the second assembling surface.
3. The earphone assembly of claim 2 wherein the first conductive terminal projects from the first mounting surface;
and/or the second conductive terminal protrudes out of the second assembling surface.
4. The earphone assembly of claim 3 wherein the first mounting surface has a first recess formed therein, the positive contact being exposed in the first recess, the second mounting surface has a second recess formed therein, and the negative contact is exposed in the second recess;
and under the state that the first earphone is connected with the second earphone, the first conductive terminal is embedded in the second groove, and the second conductive terminal is embedded in the first groove.
5. The earphone assembly of claim 1 wherein a first magnet is disposed within the first earphone and a second magnet is disposed within the second earphone;
the first magnet and the second magnet have mutually attractive acting force so as to connect the first earphone and the second earphone.
6. The earphone assembly of claim 5 wherein the first magnet is positioned between the first conductive terminal and the positive contact and the second magnet is positioned between the second conductive terminal and the negative contact.
7. The earphone assembly of claim 1 wherein the first earphone has a first earphone stem, the first jack terminal being located on the first earphone stem;
the second earphone is provided with a second earphone handle, and the second plug-in terminal is positioned on the second earphone handle;
and under the state that the first earphone and the second earphone are connected, the first earphone handle and the second earphone handle form an external plug.
8. The earphone assembly of claim 7 wherein the first jack terminal is located at an end of the first earphone stem, the first conductive terminal and the positive contact being exposed from a surface of the first earphone stem, the first conductive terminal and the positive contact being distributed along a length of the first earphone stem;
the second plug-in terminal is located at the end of the second earphone handle, the second conductive terminal and the negative contact are exposed out of the surface of the second earphone handle, and the second conductive terminal and the negative contact are distributed along the length direction of the second earphone handle.
9. The earphone assembly of claim 7 wherein the first earphone handle and the second earphone handle are rectangular in configuration, and wherein the external plug is a USB plug when the first earphone is connected to the second earphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094082.0A CN112887862B (en) | 2021-01-22 | 2021-01-22 | Earphone assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094082.0A CN112887862B (en) | 2021-01-22 | 2021-01-22 | Earphone assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112887862A CN112887862A (en) | 2021-06-01 |
| CN112887862B true CN112887862B (en) | 2022-11-22 |
Family
ID=76050857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110094082.0A Active CN112887862B (en) | 2021-01-22 | 2021-01-22 | Earphone assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112887862B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106131725A (en) * | 2016-02-19 | 2016-11-16 | 精冠科技股份有限公司 | Earphone, earphone charging device and earphone charging circuit |
| CN206117952U (en) * | 2016-09-20 | 2017-04-19 | 深圳市融一凤巢设计发展有限公司 | Bluetooth headset charging device |
| CN110493680A (en) * | 2019-09-01 | 2019-11-22 | 歌尔科技有限公司 | Ears wireless headset |
| CN211209905U (en) * | 2020-03-12 | 2020-08-07 | 盛洋声学(广东)有限公司 | TWS earphone with handle changes wired connection's device |
| CN211209892U (en) * | 2020-02-19 | 2020-08-07 | 安克创新科技股份有限公司 | TWS earphone |
| CN211880128U (en) * | 2020-04-30 | 2020-11-06 | 深圳市狂热者数码科技有限公司 | Bluetooth headset charging box and charging assembly thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201628416A (en) * | 2015-01-26 | 2016-08-01 | 鴻海精密工業股份有限公司 | Earphone module |
| CN206251303U (en) * | 2016-11-22 | 2017-06-13 | Tcl通力电子（惠州）有限公司 | Earphone |
| CN208971741U (en) * | 2018-10-27 | 2019-06-11 | 深圳市蓝禾技术有限公司 | Wireless headset |
| CN109413530A (en) * | 2018-11-13 | 2019-03-01 | 深圳市险远科技有限公司 | A kind of neckstrap formula earphone |
| CN209948729U (en) * | 2019-05-31 | 2020-01-14 | 雅刚电子(惠州)有限公司 | Charging matching positioning device of wireless earphone |
| CN210745529U (en) * | 2019-12-30 | 2020-06-12 | 东莞市天翼通讯电子有限公司 | TWS Bluetooth headset with charging hardware reset function |
-
2021
- 2021-01-22 CN CN202110094082.0A patent/CN112887862B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106131725A (en) * | 2016-02-19 | 2016-11-16 | 精冠科技股份有限公司 | Earphone, earphone charging device and earphone charging circuit |
| CN206117952U (en) * | 2016-09-20 | 2017-04-19 | 深圳市融一凤巢设计发展有限公司 | Bluetooth headset charging device |
| CN110493680A (en) * | 2019-09-01 | 2019-11-22 | 歌尔科技有限公司 | Ears wireless headset |
| CN211209892U (en) * | 2020-02-19 | 2020-08-07 | 安克创新科技股份有限公司 | TWS earphone |
| CN211209905U (en) * | 2020-03-12 | 2020-08-07 | 盛洋声学(广东)有限公司 | TWS earphone with handle changes wired connection's device |
| CN211880128U (en) * | 2020-04-30 | 2020-11-06 | 深圳市狂热者数码科技有限公司 | Bluetooth headset charging box and charging assembly thereof |
Non-Patent Citations (1)
| Title |
|---|
| 手机耳机的选择;桑儿;《家庭科技》;20040401(第04期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112887862A (en) | 2021-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209949357U (en) | Wireless earphone assembly | |
| CN212588494U (en) | TWS Bluetooth earphone assembly | |
| CN112887862B (en) | Earphone assembly | |
| CN105762582A (en) | USB connection plug | |
| CN209184774U (en) | A kind of headphone charging system | |
| CN210539306U (en) | Intelligent bracelet | |
| CN212519387U (en) | TWS earphone and TWS earphone charging box | |
| CN209804793U (en) | Double-battery pack for electric tool | |
| CN202134932U (en) | Assembly of cellphone seat charger | |
| CN111698609A (en) | TWS earphone and TWS earphone charging box | |
| CN214227889U (en) | Magic cube charger and magic cube assembly | |
| CN109687199B (en) | Electric connection external member and charging device of bluetooth headset | |
| CN202134933U (en) | Mobile phone seat charger | |
| CN219475936U (en) | Intelligent glasses leg and charging seat | |
| CN219843442U (en) | Special-shaped charging structure | |
| CN205141186U (en) | Electric connector | |
| CN220774866U (en) | External accessory connection structure of digital equipment | |
| CN215185888U (en) | Can replace portable power source that charges end and scalable charging | |
| CN213305756U (en) | Loudspeaker capable of accommodating and charging microphone | |
| CN219627075U (en) | Rotary type mobile phone socket connector | |
| CN221381154U (en) | External ear hanging earphone of battery, battery pack, earphone pack and earphone kit | |
| CN218383502U (en) | Intelligent glasses | |
| CN216162010U (en) | Two-in-one charging wire | |
| CN212648685U (en) | Head-replaceable data line | |
| CN215870052U (en) | Type-C connector |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |