CN210016594U - Wireless earphone and charging box - Google Patents
Wireless earphone and charging box Download PDFInfo
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- CN210016594U CN210016594U CN201920894745.5U CN201920894745U CN210016594U CN 210016594 U CN210016594 U CN 210016594U CN 201920894745 U CN201920894745 U CN 201920894745U CN 210016594 U CN210016594 U CN 210016594U
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Abstract
The utility model provides a wireless earphone and box that charges. The utility model discloses a charging box, which comprises a lower shell and an inner shell, wherein the inner part of the lower shell is provided with a cavity structure, a circuit board with a rechargeable battery is arranged in the cavity structure, and a charging connector is arranged on the circuit board and comprises an elastic conductive plate; the inner shell sets up on the inferior valve and with inferior valve adaptation connection, be equipped with on the inner shell with the charging groove of wireless earphone looks adaptation, still be equipped with the magnet post on the inner shell, be equipped with the first through-hole that is used for installing the magnet post on the inner shell, the bottom and the elasticity current conducting plate of magnet post are connected, the top of magnet post is used for magnetic force to inhale tight wireless earphone. The utility model discloses a magnetism of the magnet post on the box that charges on with the wireless earphone is inhaled and is acted on and has realized being connected of wireless earphone and the box that charges, has saved the magnet that is used for magnetism alone to inhale the location and the magnetism piece of inhaling that corresponds with it, has increased the inside effective space of the box that charges and inorganic earphone, simple structure, and the cost has been practiced thrift to the equipment convenience.
Description
Technical Field
The utility model relates to a wireless earphone's technical field especially indicates a wireless earphone with box that should charge of box and adaptation for wireless earphone.
Background
The wireless earphone gets rid of the constraint of an earphone cord, and is more comfortable and convenient to wear. Along with the improvement of aesthetic and travel requirements of modern people, the requirements of people on the wireless earphone are increasingly strengthened, the wireless earphone is used more and more frequently in various occasions, and the single use time is longer and longer. However, the capacity of the self-contained power supply is generally limited, so that the wireless headset needs to be charged, and the conventional wireless headset generally adopts a special charging box for charging.
At present, most of connecting structures of the wireless earphone and the charging box adopt independent permanent magnets for positioning so that the wireless earphone is tightly attracted to the charging box to achieve the purpose of charging. For example: chinese patent CN206212223U discloses in 2017, month 5 and 31, a charging box for wireless earphones and wireless earphones adapted to the charging box, where the charging box includes a charging box lower case, a circuit board, a connector, a permanent magnet and a wireless earphone seat, a earphone accommodating groove is provided on the wireless earphone seat, a first through hole for penetrating the connector is provided on the earphone accommodating groove, the wireless earphone seat is fixed on the charging box lower case, and forms an installation space with the charging box lower case, the circuit board is arranged inside the installation space, and is fixed on the charging box lower case, the connector is arranged on the circuit board, and is electrically connected with the wireless earphones through the first through hole, the wireless earphones are charged by using a charging battery on the circuit board, the permanent magnet is fixed in the wireless earphone seat around the connector, and is used for magnetically fastening the wireless earphones, and a magnetic attraction piece is provided on the wireless earphones. In the connecting structure of the charging box and the wireless earphone, due to the existence of the permanent magnet and the magnetic absorbing piece, the internal space of the charging box and the earphone is occupied, so that the internal space of the charging box and the earphone is insufficient, and components such as an infrared sensor or a noise reduction mic cannot be placed; moreover, the use of the permanent magnet and the magnetic absorption piece which are independent and only used for magnetic absorption positioning increases the cost of the wireless earphone and the charging box, so that the structure of the wireless earphone and the charging box thereof is complicated, the assembly is difficult, and the development of the wireless earphone is limited to a great extent.
Disclosure of Invention
The utility model aims at providing a wireless earphone of box and this box that charges of adaptation is used to wireless earphone aims at solving the wireless earphone that adopts permanent magnet and inhale the magnetism piece and connect among the prior art and the box structure complicacy that charges, equipment difficulty and with high costs problem.
In order to achieve the above purpose, the technical solution of the present invention is realized as follows:
in one aspect, the charging box of the present invention comprises a charging box lower shell and a charging box inner shell, wherein the charging box lower shell has a cavity structure inside, a charging box circuit board with a rechargeable battery is arranged in the cavity structure, and the charging box circuit board is provided with a charging connector, which includes an elastic conductive plate; the utility model discloses a wireless earphone, including charging box shell, charging box inner shell set up in on the charging box inferior valve and with charging box inferior valve adaptation connection, be equipped with the groove of charging with wireless earphone looks adaptation on the charging box inner shell, still be equipped with the magnet post on the charging box inner shell, be equipped with on the charging box inner shell and be used for the installation the first through-hole of magnet post, the bottom of magnet post with the elasticity current conducting plate is connected, the top of magnet post is used for magnetic force to inhale tight wireless earphone.
As a preferred embodiment, the elastic conductive plate is a metal elastic sheet, the metal elastic sheet comprises a contact part, a connecting part and an installation part, the contact part is connected with the bottom of the magnet column, the connecting part is obliquely arranged and used for connecting the contact part with the installation part, and the installation part is used for being installed on the charging box circuit board.
As a preferred embodiment, the magnet post includes a first contact post connected to the elastic conductive plate and a second contact post disposed at an upper end of the first contact post, and a diameter of the first contact post is larger than a diameter of the second contact post.
In a preferred embodiment, the lower end of the first contact pillar is disposed to protrude outside the first through hole, and the upper end of the second contact pillar is also disposed to protrude outside the first through hole.
As a preferred embodiment, a communication connector is further disposed on the charging box circuit board, the communication connector is an elastic connector, and a second through hole for allowing the communication connector to penetrate through is disposed on the charging box inner casing.
As a preferred embodiment, communication connector is the Pogopin connector, communication connector includes base, barrel, spring and spliced pole, the base set up in on the box circuit board that charges, be equipped with on the base the spring, the outside cover of spring has been put the barrel, the top of barrel is equipped with the confession the third through-hole that the spliced pole passed, the other end of spring with the spliced pole is connected.
In a preferred embodiment, the number of the charging connectors is at least 2, and the number of the communication connectors is 1 to 5.
In a preferred embodiment, the magnet post is fixedly connected to the first through hole by an adhesive.
In another aspect, the utility model discloses a wireless earphone, wireless earphone and the arbitrary one of the above-mentioned charge box adaptation, wireless earphone includes the earphone inferior valve, and its inside cavity structure that has, be equipped with the headphone circuit board in the cavity structure, be equipped with on the headphone circuit board with the post that charges of magnet post looks adaptation, be equipped with on the earphone inferior valve and be used for seeing through the fourth through-hole of post that charges, the post that charges with magnet post magnetism is inhaled and is connected.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up the charging connector who comprises elasticity current conducting plate and magnet post in the inside of charging box, set up the post of charging in the inside of wireless earphone, through the magnetism of magnet post and post of charging inhale and the effect realize the wireless earphone with the connection of charging box, accomplished the electrically conductive function, realized by the charging box to the charging of wireless earphone; the utility model saves the independent magnet only used for magnetic attraction positioning and the magnetic attraction piece corresponding to the magnet, simplifies the structure of the wireless earphone and the charging box, saves the assembly material consumption, reduces the production cost, increases the effective inner space of the charging box and the inorganic earphone, can place the infrared sensor or reduce the noise MIC and other components, and is beneficial to realizing more functions of the earphone; in addition, the position correction of charging connector and wireless earphone has been accomplished under the effect of elasticity current conducting plate, has improved the stability of contact, can not appear leading to contact failure's phenomenon because of the slope, has improved wireless earphone's reliability greatly, has promoted user experience and has felt.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 cross-sectional view of a connection structure of one embodiment of a charging box and a wireless headset according to the present invention;
FIG. 2 is a schematic cross-sectional view of the connection of FIG. 1 at another location;
fig. 3 is an enlarged schematic view of a circuit board of the charging box of fig. 1;
FIG. 4 is an enlarged view of the elastic conductive plate of FIG. 3 with the magnet post attached thereto;
FIG. 5 is an enlarged view of the magnet post of FIG. 4;
FIG. 6 is an enlarged schematic view of the flexible conductive plate of FIG. 5;
FIG. 7 is an enlarged schematic view of the communication connector of FIG. 4;
FIG. 8 is a schematic cross-sectional view of FIG. 7;
fig. 9 is an enlarged schematic view of the wireless headset of fig. 1;
FIG. 10 is an enlarged view of FIG. 9 from another perspective;
in the figure: 1-ear cap; 2, ear support; 3-the lower shell of the earphone; 4-an earphone circuit board; 5-a first charging column; 6-a communication column; 7-a second charging column; 8-charging box circuit board; 9-an elastic conductive plate; 10-a communication connector; 11-a magnet column; 12-charging box lower case; 13-a charging cartridge inner housing; 14-a second contact post; 15-first contact post; 16-connecting column; 17-a cylinder body; 18-a base; 19-a contact portion; 20-a connecting part; 21-a mounting portion; 22-spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 10, a charging box of the present invention includes a charging box lower shell 12 and a charging box inner shell 13, the charging box lower shell 12 has a cavity structure inside, a charging box circuit board 8 with a rechargeable battery is arranged in the cavity structure, the charging box circuit board 8 is a PCB board, a charging connector is arranged on the charging box circuit board 8, and the charging connector includes an elastic conductive plate 9; charging box inner shell 13 sets up on charging box inferior valve 12 and with charging box inferior valve 12 adaptation connection, be equipped with the groove of charging with wireless earphone looks adaptation on the charging box inner shell 13, charging box inner shell 13 and charging box inferior valve 12 between have a holding cavity, charging box circuit board 8 is installed in this holding container, still be equipped with magnet post 11 on the charging box inner shell 13, be equipped with the first through-hole that is used for installing magnet post 11 on the charging box inner shell 13, the bottom and the elasticity current conducting plate 9 of magnet post 11 are connected, the top of magnet post 11 is used for magnetic force to inhale tight wireless earphone. Be equipped with the wireless earphone with its adaptation on the box that charges, wireless earphone includes earphone inferior valve 3, earphone inferior valve 3's inside has the cavity structure, be equipped with headphone circuit board 4 in the cavity structure, headphone circuit board 4 is the FPC board, be equipped with on headphone circuit board 4 with the post that charges of 11 looks adaptations of magnet post 5 and the post 7 that charges of second promptly, be equipped with on the earphone inferior valve 3 and be used for passing through the post that charges and be the fourth through-hole of 5 and the post 7 that charges of second promptly, the post that charges is first post 5 that charges and the post 7 that charges of second all with 11 magnetism of magnet post and is connected. The first charging column 5 and the second charging column 7 can be made of stainless steel materials, and the first charging column 5 and the second charging column 7 have conductivity and also have the magnetic attraction characteristic. The utility model discloses a magnetism of the last magnet post 11 of the box that charges of charging and the last charging post of wireless earphone 5 of first charging post and second charging post 7 is inhaled and is acted on and has realized wireless earphone and the box that charges, accomplished the box that charges to wireless earphone, saved magnet that is used for alone magnetism to inhale the location and the magnetism that corresponds with it and inhaled the piece, increased the inside effective space of the box that charges and inorganic earphone, moreover, the steam generator is simple in structure, the equipment is convenient, and the cost is saved.
Referring to fig. 4 and 6, as a preferred embodiment, the elastic conductive plate 9 is a metal elastic sheet, the metal elastic sheet includes a contact portion 19, a connection portion 20 and a mounting portion 21, the contact portion 19 is directly contacted and connected with the bottom of the magnet post 11, the connection portion 20 is obliquely arranged to connect the contact portion 19 and the mounting portion 21, and the mounting portion 21 is arranged on the charging box circuit board 8. Elastic current conducting plate 9 passes through installation department 21 welded connection on box circuit board 8 charges, and elastic current conducting plate 9 that this kind of shape set up has elasticity, is convenient for adjust the hookup location of magnet post 11 and the post that charges, and the contact surface of contact site 19 is big, and the elasticity of connecting portion 20 is good, and whole elastic current conducting plate 9 stable performance, excellent in use effect. Referring to fig. 1, 3 and 5, in the present embodiment, the magnet post 11 is fixedly coupled to the first through hole by an adhesive. Typically, the adhesive is an instant glue or other glue, the magnet post 11 is fixed in the first through hole of the inner housing 13 of the charging box by the instant glue or other glue, the magnet post 11 includes a first contact post 15 connected to the elastic conductive plate 9 and a second contact post 14 disposed at an upper end of the first contact post 15, and a diameter of the first contact post 15 is larger than a diameter of the second contact post 14. This arrangement of the magnet post 11 facilitates its fixation on the inner housing 13 of the charging box, making it firmly fixed, while the first contact post 15 achieves a better stable connection with the contact portion 19 on the elastic conductive plate 9 and the second contact post 14 achieves a better stable connection with the charging post on the wireless headset. The lower end of the first contact stud 15 is protrudingly disposed outside the first through hole, and the upper end of the second contact stud 14 is also protrudingly disposed outside the first through hole. Magnet post 11 and first through-hole interference fit, this make magnet post 11 convenient with the connection of elasticity current conducting plate 9 and post of charging, avoid dislocation or slope, realized the steady contact, improved wireless headset's reliability.
Referring to fig. 2, 3, 4, 7 and 8, the charging box circuit board 8 is further provided with a communication connector 10, the communication connector 10 is an elastic connector, the communication connector 10 has conductivity, and the charging box inner housing 13 is provided with a second through hole for penetrating through the communication connector 10. The utility model discloses in, the charging connector is 2 at least, and communication connector 10 is 1-5. In this embodiment, the number of the charging connectors is 2, the number of the communication connectors 10 is 1, and the two charging connectors are respectively located on two sides of the communication connectors 10. The communication connector 10 is in contact connection with the communication post 6 on the wireless earphone through the second through hole, and the elastic communication connector 10 is convenient for adjusting the connection position, so that the communication connector is fully connected and poor contact is avoided. In general, the communication connector 10 is a Pogopin connector, the communication connector 10 includes a base 18, a cylinder 17, a spring 22 and a connection column 16, the base 18 is disposed on the charging box circuit board 8, the spring 22 is disposed on the base 18, the cylinder 17 is sleeved outside the spring 22, a third through hole for the connection column 16 to pass through is disposed at the top of the cylinder 17, and the other end of the spring 22 is connected with the connection column 16. The communication connector 10 is welded on the charging box circuit board 8 through the base 18, when the communication column 6 presses down the communication connector 10, the connecting column 16 sinks under the action of gravity, the spring 22 is compressed, and the spring 22 has a certain supporting effect on the connecting column 16 under the action of the base 18, so that the adjustment of the connecting position of the communication connector 10 and the communication column 6 is realized; when the wireless headset is removed, the connecting post 16 is also reset under the action of the spring 22, so that the original state is restored; the spring 22 is under the protection of the cylinder 17, so that the utility model is neat and beautiful and has good use performance.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 9 and fig. 10, in the charging box, a charging box circuit board 8 is fixed in a containing cavity between a charging box lower shell 12 and a charging box inner shell 13, two elastic conductive plates 9 are arranged on the charging box circuit board 8, a communication connector 10 is arranged between the two elastic conductive plates 9, and the elastic conductive plates 9 are connected with a magnet post 11 on the charging box inner shell 13, so that the purpose of contact conduction is realized; the upper end of the magnet post 11 is protruded to be exposed to the charging groove of the charging case inner case 13, and at the same time, the communication connector 10 is also exposed to the charging groove through the fourth through hole of the charging case inner case 13. In wireless earphone, earphone circuit board 4 is fixed in the inside cavity of earphone inferior valve 3, earphone circuit board 4 is last to have two post of charging be first post of charging 5 and second post of charging 7 promptly, still be equipped with the communication post 6 with communication connector 10 looks adaptation on earphone circuit board 4, be equipped with the fifth through-hole that is used for seeing through communication post 6 on the earphone inferior valve 3, communication post 6 and communication connector 10 communication connection, be communication post 6 between first post of charging 5 and the second post of charging 7, first post of charging 5, second post of charging 7 and communication post 6 also all protruding the outside of revealing at earphone inferior valve 3. When the wireless earphone is placed in the charging groove, the first charging column 5 and the second charging column 7 which are convexly exposed outside the lower casing 3 of the earphone are respectively attracted with the two magnet columns 11 which are convexly exposed in the charging groove on the inner casing 13 of the charging box, so that the purpose of charging is realized; the communication post 6 which is convexly exposed outside the lower shell 3 of the earphone is connected with the communication connector 10 which is convexly exposed in the charging groove on the inner shell 13 of the charging box, so that the communication between the charging box and the wireless earphone is realized; after the wireless earphone is placed in the charging box, the general position of the wireless earphone is returned, but deviation exists possibly, and under the action of the communication connector 10, the positions of the wireless earphone and the charging box are adjusted, so that the position correction is realized, and the stable connection of the wireless earphone on the charging box is realized.
This embodiment is because only two magnet posts 11 are the face-to-face contact, and all the rest are pogo _ pin point face-to-face contact, are favorable to realizing the stability of contact, can not appear the slope and lead to contact failure, have realized the reliability of earphone greatly. In addition, magnetic attraction requires that the charging post and the magnet post 11 are in direct contact, magnetic attraction F = mH, m is magnetic pole strength, H is magnetic field strength, the magnetic field strength is inversely proportional to the distance r to the power of 3, because the attraction is very strong the very close time, the magnet post 11 in the charging box is stepped (i.e. the diameter of the first contact post 15 is larger than that of the second contact post 14), i.e. the volume of the magnet post 11 is relatively large, of course, the magnet post 11 may be in other shapes, and the larger the volume of the magnet post 11 is, the larger the magnetic field strength is, the larger the magnetic attraction is. Secondly, the problem of heat generation is that the charging current of the charging box is only about 100mA, the resistance is about 0.4 ohm, and the power is too small, so that almost no heat is generated, and the influence of demagnetization on the magnet post 11 is avoided. In wireless earphone, earphone inferior valve 3's outside still is equipped with the ear and props 2, and the ear props 2 and generally is that the silica gel material preparation forms, and one side of earphone shell 3 is equipped with earmuff 1, and earmuff 1 and ear prop 2 and protect earphone inferior valve 3 simultaneously.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up the charging connector that comprises elasticity current conducting plate 9 and magnet post 11 in the inside of charging box, set up the post that charges in the inside of wireless earphone, realized the connection of wireless earphone and charging box through the magnetism of magnet post 11 and post that charges and inhale and act on, accomplished the electrically conductive function, realized the charging of wireless earphone by the charging box; the utility model saves the independent magnet only used for magnetic attraction positioning and the magnetic attraction piece corresponding to the magnet, simplifies the structure of the wireless earphone and the charging box, saves the assembly material consumption, reduces the production cost, increases the effective inner space of the charging box and the inorganic earphone, can place the infrared sensor or reduce the noise MIC and other components, and is beneficial to realizing more functions of the earphone; in addition, the position correction of charging connector and wireless earphone has been accomplished under the effect of elasticity current conducting plate 9, has improved the stability of contact, can not appear leading to contact failure's phenomenon because of the slope, has improved wireless earphone's reliability greatly, has promoted user experience and has felt.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A charging box, comprising:
the charging box lower shell is internally provided with a cavity structure, a charging box circuit board with a charging battery is arranged in the cavity structure, and a charging connector is arranged on the charging box circuit board and comprises an elastic conductive plate;
the box inner shell charges, its set up in charge on the box inferior valve and with the box inferior valve adaptation connection charges, be equipped with the groove of charging with wireless earphone looks adaptation on the box inner shell charges, still be equipped with the magnet post on the box inner shell charges, be equipped with on the box inner shell charges and be used for the installation the first through-hole of magnet post, the bottom of magnet post with the elasticity current conducting plate is connected, the top of magnet post is used for magnetic force to inhale tight wireless earphone.
2. A charging box according to claim 1, wherein:
the elastic conductive plate is a metal elastic sheet, the metal elastic sheet comprises a contact part, a connecting part and an installation part, the contact part is connected with the bottom of the magnet column, the connecting part is obliquely arranged and used for being connected with the contact part and the installation part, and the installation part is used for being installed on the charging box circuit board.
3. A charging box according to claim 1, wherein:
the magnet post includes with first contact post that the elasticity current conducting plate is connected and setting are in the second contact post of first contact post upper end, the diameter of first contact post is greater than the diameter of second contact post.
4. The charging box according to claim 3, characterized in that:
the lower end of the first contact column is arranged outside the first through hole in a protruding mode, and the upper end of the second contact column is also arranged outside the first through hole in a protruding mode.
5. The charging box according to any one of claims 1 to 4, wherein:
the charging box is characterized in that a communication connector is further arranged on the charging box circuit board, the communication connector is an elastic connector, and a second through hole for penetrating through the communication connector is formed in the charging box inner shell.
6. The charging box according to claim 5, wherein:
communication connector is the Pogopin connector, communication connector includes base, barrel, spring and spliced pole, the base set up in on the box circuit board charges, be equipped with on the base the spring, the outside cover of spring has been put the barrel, the top of barrel is equipped with the confession the third through-hole that the spliced pole passed, the other end of spring with the spliced pole is connected.
7. The charging box according to claim 5, wherein:
the number of the charging connectors is at least 2, and the number of the communication connectors is 1-5.
8. A charging box according to claim 1, wherein:
the magnet column is fixedly connected with the first through hole through an adhesive.
9. A wireless headset adapted to the charging box of any one of claims 1-8, the wireless headset comprising:
the earphone lower casing, its inside cavity structure that has, be equipped with the headphone circuit board in the cavity structure, be equipped with on the headphone circuit board with the post that charges of magnet post looks adaptation, be equipped with on the earphone lower casing and be used for seeing through the fourth through-hole of post that charges, the post that charges with magnet post magnetism is inhaled and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920894745.5U CN210016594U (en) | 2019-06-13 | 2019-06-13 | Wireless earphone and charging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920894745.5U CN210016594U (en) | 2019-06-13 | 2019-06-13 | Wireless earphone and charging box |
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| Publication Number | Publication Date |
|---|---|
| CN210016594U true CN210016594U (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920894745.5U Active CN210016594U (en) | 2019-06-13 | 2019-06-13 | Wireless earphone and charging box |
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| CN (1) | CN210016594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113891204A (en) * | 2021-09-17 | 2022-01-04 | 深圳市华冠智联科技有限公司 | Anti-scratch wireless earphone's box that charges |
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2019
- 2019-06-13 CN CN201920894745.5U patent/CN210016594U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113891204A (en) * | 2021-09-17 | 2022-01-04 | 深圳市华冠智联科技有限公司 | Anti-scratch wireless earphone's box that charges |
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