CN109922405A - A kind of true wireless Bluetooth headsets and its assembly technology - Google Patents
A kind of true wireless Bluetooth headsets and its assembly technology Download PDFInfo
- Publication number
- CN109922405A CN109922405A CN201910377153.0A CN201910377153A CN109922405A CN 109922405 A CN109922405 A CN 109922405A CN 201910377153 A CN201910377153 A CN 201910377153A CN 109922405 A CN109922405 A CN 109922405A
- Authority
- CN
- China
- Prior art keywords
- wireless bluetooth
- bluetooth headsets
- true wireless
- circuit board
- loudspeaker
- 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.)
- Granted
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 239000000047 product Substances 0.000 claims abstract description 18
- 239000011265 semifinished product Substances 0.000 claims abstract description 18
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 3
- 230000004992 fission Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
Abstract
The invention discloses a kind of true wireless Bluetooth headsets and its assembly technologies, including automatically controlled module, be electrically connected with the automatically controlled module after form the loudspeaker of true wireless Bluetooth headsets semi-finished product and be sheathed on the shell that the automatically controlled module and the loudspeaker form earphone finished product；The automatically controlled module include circuit board, with the battery of the circuit board electrical connection and be set to the circuit board and the cell peripheral set casing being integrated be set for the battery and the circuit board.The true wireless Bluetooth headsets designed using aforesaid way, it is connect again with loudspeaker after battery and circuit board are formed automatically controlled module by set casing, form true wireless Bluetooth headsets semi-finished product, it then is true wireless Bluetooth headsets finished product with the assembly of the shell of corresponding a variety of moulding, the diversified demand of assembly efficiency of earphone and products thereof is effectively promoted with this, meanwhile also greatly reducing the production cost of product.
Description
Technical field
The present invention relates to ear phone technology field more particularly to a kind of true wireless Bluetooth headsets and its assembly technology
Background technique
True wireless Bluetooth headsets under the prior art circuit board, battery and loudspeaker are packed into simultaneously in assembly, mostly at
It is more demanding to the formed precision of earphone outer covering since earphone outer covering volume is relatively small in the good earphone outer covering of type, after
And die cost is also remained high, further, since earphone outer covering is with the intracorporal each device of chamber because matching, therefore but also
The true wireless Bluetooth headsets maintenance and its trouble, it is even more impossible to outside the convenient, flexible replacement earphone of the diversified demand according to consumer
Shell.
Summary of the invention
The purpose of the present invention is to provide a kind of true wireless Bluetooth headsets and its assembly technology, the true wireless Bluetooth headsets at
This is low, easy to assembly, and the diversified demand for meeting consumer that can be convenient, flexible.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of true wireless Bluetooth headsets, including automatically controlled module, be electrically connected with the automatically controlled module after form true wireless blue tooth
The loudspeaker of earphone semi-finished product and the shell for being sheathed on the automatically controlled module and loudspeaker formation earphone finished product；It is described automatically controlled
Mould group include circuit board, with the battery of the circuit board electrical connection and be set to the circuit board and the cell peripheral is used
In the battery and the circuit board, the set casing being integrated is set.
Wherein, the loudspeaker installation position for being pre-positioned or fastening for the loudspeaker is provided on the housing wall of the set casing,
The loudspeaker and the circuit board electrical connection.
Wherein, the loudspeaker installation position is integrated the fixing sleeve of housing wall of the extension in the set casing, the fixing sleeve
It penetrates through and connects with the cavity of the set casing.
Wherein, the set casing includes first shell and the second shell that is hinged with the first shell, and described first
The containing cavities for storing the circuit board and battery are formed after shell and second shell cooperation.
Wherein, the first shell has dovetail arm far from one end extension of hinge position, and the second shell is far from hinge position
One end be recessed with dovetail groove, the dovetail arm fastens with the dovetail groove.
Wherein, at least provided with two charging needles and magnet on the housing wall of the set casing, the magnet is located at adjacent
Between the charging needle.
Wherein, the automatically controlled module and the loudspeaker are electrically connected by conducting wire fission.
Wherein, the circuit board opens up jagged, and the battery is set to the notch and is arranged by the set casing.
Wherein, the shell includes sheath body portion, and the earplug portion being wholely set with the sheath body portion, the sheath body portion are remote
One end from the earplug portion is provided with the mounting hole that the shell is packed into for the automatically controlled module and the loudspeaker, the installation
Shielding cover is provided in hole, the shielding cover and the mounting hole fasten.
A kind of assembly technology for true wireless Bluetooth headsets described in above-mentioned any one, which is characterized in that including with
Lower installation step:
1) circuit board and battery are integrated by by set casing prepackage, form automatically controlled module；
2) loudspeaker are electrically connected by with the lead of circuit board, loudspeaker are pre-installed or are fixed on later the set casing of automatically controlled module,
Then true wireless Bluetooth headsets semi-finished product are formed, electrical property detection is carried out to the true wireless Bluetooth headsets semi-finished product later；
3) the true wireless Bluetooth headsets semi-finished product that qualification is detected in step 2 are respectively charged into the earphone outer covering of corresponding moulding by
It is interior and by shielding cover close, ultimately form true wireless Bluetooth headsets finished product.
Beneficial effects of the present invention: the present invention provides a kind of true wireless Bluetooth headsets and its assembly technology, including it is automatically controlled
It mould group, the loudspeaker that true wireless Bluetooth headsets semi-finished product are formed after being electrically connected with the automatically controlled module and is sheathed on described automatically controlled
Mould group and the loudspeaker form the shell of earphone finished product；The automatically controlled module includes circuit board and the circuit board electrical connection
It battery and is set to the circuit board and the cell peripheral and consolidates for what the battery and circuit board setting were integrated
Determine shell.The true wireless Bluetooth headsets designed using aforesaid way, after battery and circuit board are formed automatically controlled module by set casing
It is connect again with loudspeaker, forms true wireless Bluetooth headsets semi-finished product, be then very wireless with the assembly of the shell of corresponding a variety of moulding
Bluetooth headset finished product effectively promotes the diversified demand of assembly efficiency of earphone and products thereof with this, meanwhile, also it can be greatly reduced
The production cost of product.
Detailed description of the invention
Fig. 1 is a kind of exploded view of true wireless Bluetooth headsets of the present invention.
Fig. 2 is the axonometric drawing of automatically controlled module and the true wireless Bluetooth headsets semi-finished product after loudspeaker assembly in Fig. 1.
Fig. 3 is the axonometric drawing of another automatically controlled module in Fig. 1.
Fig. 4 is a kind of axonometric drawing of true wireless Bluetooth headsets of the present invention.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
In conjunction with shown in Fig. 1 to Fig. 4, a kind of true wireless Bluetooth headsets, including automatically controlled module 1 and institute are present embodiments provided
State automatically controlled module 1 be electrically connected after form the loudspeaker 2 of true wireless Bluetooth headsets semi-finished product and be sheathed on the automatically controlled module 1 and
The loudspeaker 2 form the shell 3 of earphone finished product；The automatically controlled module 1 includes circuit board 11, is electrically connected with the circuit board 11
Battery 12 and it is set to the circuit board 11 and the periphery of the battery 12 is arranged for the battery 12 and the circuit board 11
The set casing 13 being integrated.Further, the shell 3 includes sheath body portion 31, and be wholely set with the sheath body portion 31
Earplug portion 32, the sheath body portion 31 are provided with far from the one end in the earplug portion 32 for the automatically controlled module 1 and the loudspeaker 2
Be fitted into the mounting hole (not indicating in figure) of the shell 3, be provided with shielding cover 33 in the mounting hole, the shielding cover 33 with it is described
Mounting hole fastening.With the true wireless Bluetooth headsets that this structure designs, there are many styles for the design of shell 3, can according to need, convenient
Efficiently shell 3 is replaced, forms it into the product of a variety of different shapings, then effectively meets the diversified need of user
It asks, meanwhile, product repairing, assembling difficulty also greatly reduces, to effectively reduce production cost.
Specifically, 132 phase of first shell 131 and second shell of set casing 13 in the present embodiment by integrated injection molding
It is mutually hingedly composed, and has dovetail arm 1311, the second shell far from one end extension of hinge position in the first shell 131
Body 132 is recessed with dovetail groove far from one end of hinge position, and the dovetail arm 1311 fastens with the dovetail groove.After being fastened with this
Form the containing cavities for storing the circuit board 11 and battery 12.It, can be by battery 12 and circuit board 11 with the design of this structure
Conveniently assembly is integrated, and is formed it into automatically controlled module 1, is met with this and be adapted with the shell 3 of various moulding.
Further, it in the present embodiment, in order to facilitate the installation of loudspeaker 2, is provided on the housing wall of the set casing 13
The loudspeaker installation position 133 for being pre-positioned or fastening for the loudspeaker 2, the loudspeaker installation position 133 is integrated extension in described solid
Determine the fixing sleeve of the housing wall of shell 13, the cavity of the fixing sleeve and the set casing 13, which penetrates through, to be connected, the loudspeaker 2 with it is described
On circuit board 11 lead welding after by its it is pre- be filled in the fixing sleeve, so as to form true wireless Bluetooth headsets semi-finished product, with this
Easily it is loaded into shell 3.
In addition, true wireless Bluetooth headsets charge for convenience, the present embodiment is also set on the housing wall of the set casing 13
Charging needle 134 and magnet 135 there are two setting, the magnet 135 is between the adjacent charging needle 134.It is outer on the other hand
The exposed through-hole of charging needle 134 is also equipped on shell 3.
Further, being needed in the present embodiment according to installation can also be by the automatically controlled module 1 and the loudspeaker 2 by leading
The electrical connection of line fission.
In addition, in the present embodiment, in order to which the volume of automatically controlled module 1 is effectively reduced, as another preferred embodiment, in conjunction with
Shown in Fig. 3, a notch is opened up on circuit board 5, the battery 12 is set in the notch, and passing through set casing 6 again later will
The two is wrapped up to one.The set casing 6 of such mode can be set to the silica gel sheath with certain heating conduction.
The present embodiment additionally provides a kind of assembly technology for true wireless Bluetooth headsets described in above-mentioned any one,
It is characterized in that, including following installation step:
1) circuit board 11 and battery 12 are integrated by by the prepackage of set casing 13, form automatically controlled module 1；
2) loudspeaker 2 are electrically connected by with the lead of circuit board 11, pre-install or be fixed on consolidating for automatically controlled module 1 for loudspeaker 2 later
Determine shell 13, then form true wireless Bluetooth headsets semi-finished product, electrical property inspection is carried out to the true wireless Bluetooth headsets semi-finished product later
It surveys；
3) the true wireless Bluetooth headsets semi-finished product that qualification is detected in step 2 are respectively charged into the earphone outer covering 3 of corresponding moulding by
It is interior and closed by shielding cover 33, ultimately form true wireless Bluetooth headsets finished product.
In above-mentioned assembly technology, shielding cover 33, can be by bonding or being clamped when cooperating with the entrance on set casing 13
Mode and shell 3 are fixed, in addition, manual manipulation true wireless Bluetooth headsets for convenience, be additionally provided on shielding cover 33 with
The touch key-press that circuit board 11 in set casing 13 is electrically connected, realizes the control to the true wireless Bluetooth headsets with this.Using upper
The true wireless Bluetooth headsets for stating Assembly Process planning, compared to the assembly of conventional earphone, it is more convenient flexibly, can earphone half at
The comprehensive performance detection between each component is completed under product state, then effectively reduces finished product fraction defective, meanwhile, it is also convenient for the later period
When maintenance, conveniently automatically controlled module 1 and loudspeaker 2 are replaced.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of true wireless Bluetooth headsets, it is characterised in that: including automatically controlled module, be electrically connected with the automatically controlled module after formed it is true
The loudspeaker of wireless Bluetooth headsets semi-finished product and the shell for being sheathed on the automatically controlled module and loudspeaker formation earphone finished product；
The automatically controlled module includes the battery of circuit board and the circuit board electrical connection and is set to the circuit board and the electricity
The set casing being integrated is arranged for the battery and the circuit board in pond periphery.
2. a kind of true wireless Bluetooth headsets according to claim 1, it is characterised in that: set on the housing wall of the set casing
It is equipped with the loudspeaker installation position for being pre-positioned or fastening for the loudspeaker, the loudspeaker and the circuit board electrical connection.
3. a kind of true wireless Bluetooth headsets according to claim 2, it is characterised in that: the loudspeaker installation position is integrated outer
Prolong in the fixing sleeve of the housing wall of the set casing, the cavity perforation of the fixing sleeve and the set casing connects.
4. a kind of true wireless Bluetooth headsets according to claim 1, it is characterised in that: the set casing includes first shell
And the second shell being hinged with the first shell, it is formed after the first shell and second shell cooperation for storing
The containing cavities of the circuit board and battery.
5. a kind of true wireless Bluetooth headsets according to claim 4, it is characterised in that: the first shell is far from hinge position
One end extension have a dovetail arm, the second shell is recessed with dovetail groove far from one end of hinge position, the dovetail arm with it is described
Dovetail groove fastens.
6. a kind of true wireless Bluetooth headsets according to claim 1, it is characterised in that: the housing wall of the set casing up to
There are two charging needle and magnet for few setting, and the magnet is between the adjacent charging needle.
7. a kind of true wireless Bluetooth headsets according to claim 1, it is characterised in that: the automatically controlled module and the loudspeaker
It is electrically connected by conducting wire fission.
8. a kind of true wireless Bluetooth headsets according to claim 1, it is characterised in that: the circuit board open up it is jagged,
The battery is set to the notch and is arranged by the set casing.
9. a kind of true wireless Bluetooth headsets according to claim 1, it is characterised in that: the shell includes sheath body portion, with
And the earplug portion being wholely set with the sheath body portion, the sheath body portion are provided with far from the one end in the earplug portion for the electricity
Control mould group and the loudspeaker are packed into the mounting hole of the shell, are provided with shielding cover in the mounting hole, the shielding cover with it is described
Mounting hole fastening.
10. a kind of assembly technology for true wireless Bluetooth headsets described in claim 1 to 9 any one, which is characterized in that
Including following installation step:
1) circuit board and battery are integrated by by set casing prepackage, form automatically controlled module；
2) is by loudspeaker and circuit board electrical connection, and loudspeaker is pre-installed or are fixed on the set casing of automatically controlled module, then forms true nothing
Line bluetooth headset semi-finished product carry out electrical property detection to the true wireless Bluetooth headsets semi-finished product later；
3) is packed into qualified true wireless Bluetooth headsets semi-finished product are detected in step 2 in the earphone outer covering of corresponding various moulding
And closed by shielding cover, ultimately form true wireless Bluetooth headsets finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910377153.0A CN109922405B (en) | 2019-05-07 | 2019-05-07 | True wireless Bluetooth headset and assembly process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910377153.0A CN109922405B (en) | 2019-05-07 | 2019-05-07 | True wireless Bluetooth headset and assembly process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109922405A true CN109922405A (en) | 2019-06-21 |
| CN109922405B CN109922405B (en) | 2024-05-17 |
Family
ID=66979086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910377153.0A Active CN109922405B (en) | 2019-05-07 | 2019-05-07 | True wireless Bluetooth headset and assembly process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109922405B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111866657A (en) * | 2020-08-31 | 2020-10-30 | 惠州市品能新能源有限公司 | Production method of universal bone conduction Bluetooth headset |
| CN111970602A (en) * | 2020-08-28 | 2020-11-20 | 惠州市西西艾实业有限公司 | True wireless Bluetooth headset kit and assembling method thereof |
| CN112752213A (en) * | 2020-12-29 | 2021-05-04 | 昆山信方达电子有限公司 | Bluetooth wireless headset equipment tool |
| CN113382339A (en) * | 2021-07-12 | 2021-09-10 | 深圳市安特信技术有限公司 | Battery stack structure and wireless bluetooth headset |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140205131A1 (en) * | 2013-01-22 | 2014-07-24 | Apple Inc. | Multi-driver earbud |
| CN104365116A (en) * | 2012-03-29 | 2015-02-18 | 海宝拉株式会社 | Soundproof cover for earphone and wired wireless earphone equipped with same |
| DE202015100370U1 (en) * | 2015-01-27 | 2015-02-18 | Audia Akustik Gmbh | Earphone module and playback device |
| CN204465804U (en) * | 2015-01-29 | 2015-07-08 | 精冠科技股份有限公司 | Wireless earphones with a metal case |
| KR20160029637A (en) * | 2014-09-05 | 2016-03-15 | 해보라 주식회사 | Earset |
| CN105872887A (en) * | 2016-06-16 | 2016-08-17 | 广州黑格智能科技有限公司 | Wireless headset |
| US20160316290A1 (en) * | 2015-04-21 | 2016-10-27 | Wen Hong Shen | Dual-battery cell bluetooth earphone set |
| US20170346920A1 (en) * | 2016-05-25 | 2017-11-30 | Smartear, Inc. | In-Ear Utility Device Having Voice Recognition |
| CN107708000A (en) * | 2016-08-08 | 2018-02-16 | 深圳市三诺数字科技有限公司 | A kind of wireless headset |
| KR101897669B1 (en) * | 2017-07-22 | 2018-10-29 | 부전전자 주식회사 | Integrated speaker unit with case for earphone |
| CN109660900A (en) * | 2018-12-31 | 2019-04-19 | 周利英 | True wireless bluetooth earphone |
| CN209767786U (en) * | 2019-05-07 | 2019-12-10 | 深圳稳泰电声有限公司 | True wireless Bluetooth earphone |
-
2019
- 2019-05-07 CN CN201910377153.0A patent/CN109922405B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104365116A (en) * | 2012-03-29 | 2015-02-18 | 海宝拉株式会社 | Soundproof cover for earphone and wired wireless earphone equipped with same |
| US20140205131A1 (en) * | 2013-01-22 | 2014-07-24 | Apple Inc. | Multi-driver earbud |
| KR20160029637A (en) * | 2014-09-05 | 2016-03-15 | 해보라 주식회사 | Earset |
| DE202015100370U1 (en) * | 2015-01-27 | 2015-02-18 | Audia Akustik Gmbh | Earphone module and playback device |
| CN204465804U (en) * | 2015-01-29 | 2015-07-08 | 精冠科技股份有限公司 | Wireless earphones with a metal case |
| US20160316290A1 (en) * | 2015-04-21 | 2016-10-27 | Wen Hong Shen | Dual-battery cell bluetooth earphone set |
| US20170346920A1 (en) * | 2016-05-25 | 2017-11-30 | Smartear, Inc. | In-Ear Utility Device Having Voice Recognition |
| CN105872887A (en) * | 2016-06-16 | 2016-08-17 | 广州黑格智能科技有限公司 | Wireless headset |
| CN107708000A (en) * | 2016-08-08 | 2018-02-16 | 深圳市三诺数字科技有限公司 | A kind of wireless headset |
| KR101897669B1 (en) * | 2017-07-22 | 2018-10-29 | 부전전자 주식회사 | Integrated speaker unit with case for earphone |
| CN109660900A (en) * | 2018-12-31 | 2019-04-19 | 周利英 | True wireless bluetooth earphone |
| CN209767786U (en) * | 2019-05-07 | 2019-12-10 | 深圳稳泰电声有限公司 | True wireless Bluetooth earphone |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111970602A (en) * | 2020-08-28 | 2020-11-20 | 惠州市西西艾实业有限公司 | True wireless Bluetooth headset kit and assembling method thereof |
| CN111866657A (en) * | 2020-08-31 | 2020-10-30 | 惠州市品能新能源有限公司 | Production method of universal bone conduction Bluetooth headset |
| CN111866657B (en) * | 2020-08-31 | 2023-08-29 | 惠州市品能新能源有限公司 | Production method of universal bone conduction Bluetooth headset |
| CN112752213A (en) * | 2020-12-29 | 2021-05-04 | 昆山信方达电子有限公司 | Bluetooth wireless headset equipment tool |
| CN112752213B (en) * | 2020-12-29 | 2022-05-24 | 昆山信方达电子有限公司 | Bluetooth wireless headset equipment tool |
| CN113382339A (en) * | 2021-07-12 | 2021-09-10 | 深圳市安特信技术有限公司 | Battery stack structure and wireless bluetooth headset |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109922405B (en) | 2024-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109922405A (en) | A kind of true wireless Bluetooth headsets and its assembly technology | |
| KR100642310B1 (en) | Watch Type Bluetooth Headset Assembly | |
| TW200849303A (en) | Wireless headset having adaptive powering | |
| CN208158826U (en) | To the charging storage box of ear bluetooth headset | |
| CN105872887A (en) | Wireless headset | |
| CN103051991B (en) | Bluetooth headset with backup power | |
| CN207506085U (en) | A kind of smart machine places storage box | |
| US10840739B2 (en) | Wound housings for electronic devices | |
| CN202261746U (en) | Bluetooth headset with standby power supply | |
| CN209072686U (en) | Wireless Bluetooth headsets intelligent charge storage box and bluetooth headset | |
| CN209767786U (en) | True wireless Bluetooth earphone | |
| US10999669B2 (en) | Combinatorial inner module | |
| CN207802282U (en) | Bluetooth headset and electronic equipment | |
| US20200091749A1 (en) | Portable power source | |
| CN208924441U (en) | Modular wireless earphone | |
| JP6703163B1 (en) | Internal module molded using metal strip | |
| CN210075522U (en) | Bluetooth headset charging seat subassembly with mirror function | |
| CN223219293U (en) | Furniture controller device | |
| CN209016765U (en) | A kind of wireless headset charging box | |
| CN204836481U (en) | Touch supra -aural bluetooth headset | |
| CN218771426U (en) | Wireless charging support | |
| CN207589146U (en) | It is a kind of to be convenient for carrying and wireless acoustics easy to operate | |
| CN109327774A (en) | A kind of speaker housings and its forming method | |
| CN222262980U (en) | Detachable Bluetooth headset | |
| CN212115616U (en) | Take bluetooth headset audio amplifier of sliding closure |
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 |