CN220823256U - TWS Bluetooth earphone tail plug structure - Google Patents
TWS Bluetooth earphone tail plug structure Download PDFInfo
- Publication number
- CN220823256U CN220823256U CN202322471255.3U CN202322471255U CN220823256U CN 220823256 U CN220823256 U CN 220823256U CN 202322471255 U CN202322471255 U CN 202322471255U CN 220823256 U CN220823256 U CN 220823256U
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- groove
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- conductive
- embedding
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- 210000001503 joint Anatomy 0.000 claims abstract description 12
- 230000000670 limiting effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to the technical field of Bluetooth headset tail plugs and discloses a TWS Bluetooth headset tail plug structure, which comprises an insulating main body and two conductive pieces, wherein the conductive pieces are used for being conducted with a circuit board; the insulating main body comprises an assembling part, and the conductive piece is assembled to the assembling part; the equipment portion is including inserting the groove, build in the groove and expose the groove, insert the groove, build in the groove and expose the groove and be the intercommunication and arrange, the electrically conductive piece includes the conducting plate, build in the board and contact plate, the conducting plate is inlayed and is established the groove, the conducting plate presss from both sides solid circuit board, the conducting plate is the connection with build in the board and arranges, build in the board and build in the groove, the contact plate is the butt joint with build in the board and arranges, the contact plate inlays and establishes the exposure groove, the contact plate is used for being the electricity with external charging seat and is connected, build in the board and be used for restricting the electrically conductive piece and break away from insulating main part. Under the restriction effect of the embedding board, the conductive piece is effectively restricted to be separated from the assembly part, the anti-drop effect is achieved, the assembly stability of the tail plug structure and the earphone shell is guaranteed, the conduction of a circuit is guaranteed, and the service life of the TWS Bluetooth earphone is prolonged.
Description
Technical Field
The utility model relates to the technical field of Bluetooth headset tail plugs, in particular to a TWS Bluetooth headset tail plug structure.
Background
The TWS Bluetooth headset does not need wired connection, and gets rid of the wired constraint of the traditional headset; the left earphone and the right earphone form a stereo system through Bluetooth, and song listening, conversation and wearing are all improved; the Bluetooth headset generally comprises a shell, a battery and a circuit board which are arranged in the shell, and a tail plug which is arranged at the tail port of the shell, wherein the tail plug is electrically connected with the battery through the circuit board, and meanwhile, the tail plug is provided with a contact part which is electrically connected with an external charging seat; when the earphone needs to be charged, the earphone is inserted into the charging seat, the contact part is electrically connected with the charging seat, and current is transmitted into the battery through the tail plug and the circuit board, so that the battery is charged.
The tail stopper generally comprises insulator and electric conductor two parts, for example, the preceding patent of publication number CN218482946U discloses a TWS bluetooth earphone tail stopper structure, including insulating base member and conductive part, all be provided with the bounding wall and all be provided with the backup pad jointly between the both ends of two bounding walls in insulating base member's top both sides, the both sides that the bounding wall was kept away from at insulating base member's top all are provided with spacing arch, the spread groove has been seted up to insulating base member's both sides, conductive part activity joint is in the inside of spread groove.
In the prior art, after the conductive terminal is bent, the clamping position is driven to incline, so that the clamping position is just clamped with the check table, and the separation prevention of the conductive part is realized; the way needs to bend the conductive terminal, so that the conductive terminal is easy to fail in electrical connection with the circuit board, and the service life of the TWS Bluetooth headset is influenced.
Disclosure of utility model
The utility model aims to provide a TWS Bluetooth earphone tail plug structure and aims to solve the problem that in the prior art, the electric connection of a conductive terminal and a circuit board is easy to fail.
The TWS Bluetooth earphone tail plug structure comprises an insulating main body and two conducting pieces, wherein the conducting pieces are used for being conducted with a circuit board, and the two conducting pieces and the insulating main body are assembled and arranged; the insulating main body comprises two assembling parts, and the two conductive pieces are respectively assembled to the two assembling parts; the assembly part comprises an inserting groove, an embedding groove and an exposing groove, wherein the inserting groove, the embedding groove and the exposing groove are sequentially communicated, the conductive piece comprises a conductive plate, an embedding plate and a contact plate, the conductive plate is embedded in the inserting groove, the inner end of the conductive plate clamps the circuit board, the outer end of the conductive plate is connected with the embedding plate, the embedding plate is embedded in the embedding groove, the contact plate is in butt joint arrangement with the embedding plate, the contact plate is embedded in the exposing groove, the contact plate is used for being electrically connected with an external charging seat, and the embedding plate is used for limiting the conductive piece to be separated from the insulating main body.
Further, the conductive plate comprises two conductive strips and at least one clamping group, the two conductive strips are correspondingly arranged at intervals, the conductive strips are arranged in a strip shape, the two conductive strips clamp the circuit board, and the conductive strips are electrically connected with the circuit board; the clamping and fixing set comprises two clamping and fixing blocks, the two clamping and fixing blocks are correspondingly arranged at intervals, the two clamping and fixing blocks are respectively arranged on the two conducting strips, and the circuit board is fixedly embedded in the clamping and fixing blocks.
Further, a clamping groove and an embedding groove are formed between the two conductive strips, the clamping groove and the embedding groove are communicated, the clamping groove is used for the circuit board to be embedded, the embedding groove is used for the circuit board to enter the clamping groove, and the embedding groove is arranged in a flaring shape along the direction deviating from the clamping groove.
Further, the conductive plate comprises a junction part, two conductive strips are respectively in butt joint arrangement with the junction part, and the junction part and the two conductive strips are in integral forming arrangement; the inserting groove comprises a main slot, the main slot and the circuit board are correspondingly arranged, and the converging part is embedded in the main slot.
Further, the conductive plate comprises a group connection part, the group connection part and the junction part are in butt joint arrangement and are in integral forming arrangement, and the cross section area of the group connection part is smaller than that of the junction part; the inserting groove comprises auxiliary slots, the main slots and the auxiliary slots are sequentially communicated and arranged along the direction deviating from the circuit board, the diameter value of each auxiliary slot is smaller than that of the main slot, the diameter value of the connecting part is larger than that of each auxiliary slot, and the auxiliary slots are embedded in the connecting part.
Further, two ends of the connecting part are respectively connected with the converging part and the embedded plate, and the connecting part and the embedded plate are vertically in butt joint.
Further, the insulating main body comprises a first clamping block and a second clamping block, the first clamping block and the second clamping block are correspondingly arranged at intervals, and the first clamping block and the second clamping block synchronously clamp the circuit board with the conductive plate; the first clamping block is provided with a clamping surface, and the clamping surface is in tiling and abutting arrangement with the circuit board.
Further, the second clamping block is provided with a clamping groove, the clamping groove is concavely arranged along the direction deviating from the first clamping block, the circuit board is provided with an electric element, the electric element is convexly arranged, and the electric element is embedded in the clamping groove.
Further, the insulating main body comprises two positioning blocks, the first clamping block and the second clamping block are arranged between the two positioning blocks, and the two positioning blocks are respectively in tiling butt joint with the first clamping block and the second clamping block; the TWS Bluetooth earphone tail plug structure is assembled with an earphone shell, the circuit board is arranged in the earphone shell, the earphone shell is provided with an inner shell groove and an outer shell groove, the inner shell groove and the outer shell groove are communicated, the caliber of the inner shell groove is smaller than that of the outer shell groove, the first clamping block and the second clamping block extend and are embedded into the inner shell groove, and the two positioning blocks are embedded into the outer shell groove.
Further, the shell groove is provided with a shell wall, the shell wall is in cylindrical arrangement, the positioning block is provided with a positioning surface, the positioning surface is in arched arc arrangement, and the positioning surface is in tiling and abutting arrangement with the shell wall.
Compared with the prior art, , of the TWS Bluetooth earphone tail plug structure provided by the utility model is assembled with the earphone shell, so that the conductive piece and the circuit board are conducted and arranged, namely, the circuit board is clamped and supported through the conductive board, meanwhile, the insulating main body provides supporting force, the conduction of the conductive board and the circuit board is ensured, the assembly stability of the conductive board and the circuit board is improved, the contact board is matched for realizing the charging of the Bluetooth earphone, and meanwhile, under the limiting effect of the embedding board, the conductive piece is effectively limited to be separated from the assembling part to play a role of preventing falling, the assembly stability of the tail plug structure and the earphone shell is ensured, the conduction of a circuit is ensured, and the service life of the TWS Bluetooth earphone is prolonged.
Drawings
FIG. 1 is a schematic sectional view of part A of a TWS Bluetooth headset tail plug structure provided by the utility model;
fig. 2 is a rear exploded schematic view of a TWS bluetooth headset tail plug structure provided by the utility model;
fig. 3 is a schematic perspective view of a conductive member of the TWS bluetooth headset tail plug structure provided by the utility model;
Fig. 4 is a schematic perspective view of a TWS bluetooth headset tail plug structure provided by the utility model;
fig. 5 is a schematic right-side view of the TWS bluetooth headset tail plug structure provided by the utility model;
Fig. 6 is a schematic diagram of the cooperation between the TWS bluetooth headset tail plug structure and the headset shell provided by the utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The implementation of the present utility model will be described in detail below with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-6, a preferred embodiment of the present utility model is provided.
The TWS Bluetooth earphone tail plug structure comprises an insulating main body 2 and two conducting pieces 1, wherein the conducting pieces 1 are used for being conducted with a circuit board, and the two conducting pieces 1 and the insulating main body 2 are assembled and arranged; the insulating body 2 includes two assembling portions to which the two conductive members 1 are assembled, respectively; the equipment portion includes inserts and establishes the groove 21, builds in groove 22 and exposes groove 23, inserts and establishes the groove 21, builds in groove 22 and exposes groove 23 and is the preface intercommunication and arrange, electrically conductive piece 1 includes electrically conductive board 11, builds in board 12 and contact plate 13, electrically conductive board 11 builds in and establishes the groove 21, and the inner of electrically conductive board 11 presss from both sides the solid circuit board, the outer end of electrically conductive board 11 is the connection with build in board 12 and arranges, build in board 12 builds in the groove 22, contact plate 13 is the butt joint with build in board 12 and arranges, and contact plate 13 builds in and exposes groove 23, contact plate 13 is used for being the electricity with external charging seat and is connected, build in board 12 and be used for restricting electrically conductive piece 1 and break away from insulating main part 2.
The utility model provides a TWS bluetooth headset tail stopper structure, specifically during the use, tail stopper structure is the equipment with earphone shell 3 and arranges, make electrically conductive piece 1 be the switch-on with the circuit board and arrange, realize the clamp of circuit board promptly through electrically conductive board 11 and support, simultaneously, insulating main part 2 provides holding power, ensure electrically conductive board 11 and circuit board's switch-on, improve electrically conductive board 11 and circuit board's assembly steadiness, the charging of bluetooth headset is realized to the cooperation contact plate 13 again, simultaneously, under the restriction effect of the built-in board 12, effectively restrict electrically conductive piece 1 and break away from the equipment portion, play the anticreep effect, ensure tail stopper structure and earphone shell 3's assembly steadiness, and ensure the switch-on of circuit, improve TWS bluetooth headset's life.
The conducting plate 11 and the embedding plate 12 are vertically arranged, and through the cooperation of the conducting plate 11 and the embedding plate 12, the anti-falling effect is realized, and the conducting piece 1 is prevented from being separated from the assembly part.
The conductive plate 11 comprises two conductive strips 111 and at least one clamping group, the two conductive strips 111 are correspondingly arranged at intervals, the conductive strips 111 are arranged in a strip shape, the two conductive strips 111 clamp the circuit board, and the conductive strips 111 are electrically connected with the circuit board; under the action of the two conductive strips 111, the circuit board is clamped in double, and the assembly stability of the conductive board 11 and the circuit board is improved.
The clamping and fixing group comprises two clamping and fixing blocks 112, the two clamping and fixing blocks 112 are correspondingly arranged at intervals, the two clamping and fixing blocks 112 are respectively arranged on the two conductive strips 111, and the clamping and fixing blocks 112 are embedded in the circuit board; under the action of the two clamping blocks 112, the clamping force is enhanced, shaking or deviation between the conductive strip 111 and the circuit board is avoided, and conduction between the conductive strip 111 and the circuit board is ensured.
A clamping groove and an embedding groove are formed between the two conductive strips 111, the clamping groove and the embedding groove are communicated, the clamping groove is used for embedding a circuit board, the embedding groove is used for allowing the circuit board to enter the clamping groove, and the embedding groove is arranged in a flaring shape along the direction deviating from the clamping groove; in this way, the assembly between the circuit board and the conductive plate 11 is facilitated.
The conductive plate 11 includes a junction portion 113, two conductive strips 111 are respectively arranged in a butt joint with the junction portion 113, and the junction portion 113 and the two conductive strips 111 are arranged in an integrated manner; the insertion groove 21 includes a main slot, which is disposed corresponding to the circuit board, and the junction 113 is embedded in the main slot.
The junction 113 and the insulating body 2 have enough contact area, and under the action of the junction 113, a supporting force is applied to the conductive strip 111, so that the assembly stability between the circuit board and the conductive plate 11 is ensured.
The conductive plate 11 comprises a group connection part 114, wherein the group connection part 114 and the junction part 113 are in butt joint arrangement and are in integral forming arrangement, and the cross section area of the group connection part 114 is smaller than that of the junction part 113; the inserting groove 21 comprises auxiliary slots, the main slots and the auxiliary slots are sequentially communicated and arranged along the direction deviating from the circuit board, the diameter value of each auxiliary slot is smaller than that of the main slot, the diameter value of the converging portion 113 is larger than that of each auxiliary slot, and the assembling portion 114 is embedded with each auxiliary slot.
Thus, the connection portion 114 is limited to the secondary slot, so that the assembling stability of the conductive board 11 is enhanced, the deviation and the sliding are not easy to occur, and the conduction between the circuit board and the conductive board 11 is ensured.
Two ends of the group connection part 114 are respectively connected with the junction part 113 and the embedded plate 12, and the group connection part 114 is vertically butted with the embedded plate 12; by the cooperation of the connecting part 114 and the embedding plate 12, the anti-falling effect is realized, and the conductive piece 1 is prevented from falling out of the assembling part.
The insulating main body 2 comprises a first clamping block 24 and a second clamping block 25, the first clamping block 24 and the second clamping block 25 are correspondingly arranged at intervals, and the first clamping block 24 and the second clamping block 25 clamp the circuit board synchronously with the conductive plate 11; under the effect of first grip block 24 and second grip block 25, increase the clamp area to the circuit board, avoid rocking of circuit board, improve the assembly steadiness of circuit board.
The first clamping block 24 is provided with a clamping surface, the clamping surface is in flat abutting arrangement with the circuit board, the contact area with the circuit board is increased, the fixing effect on the circuit board is improved, and then the assembly stability of the circuit board is improved.
The second clamping block 25 is provided with a clamping groove 251, the clamping groove 251 is concavely arranged along the direction deviating from the first clamping block 24, the circuit board is provided with an electric element, the electric element is convexly arranged, and the electric element is embedded in the clamping groove 251; thus, the assembling stability of the circuit board is improved, and the conduction between the circuit board and the conductive piece 1 is ensured.
The insulation main body 2 comprises two positioning blocks 26, wherein a first clamping block 24 and a second clamping block 25 are arranged between the two positioning blocks 26, and the two positioning blocks 26 are respectively in tiling butt joint with the first clamping block 24 and the second clamping block 25; TWS bluetooth earphone tail stopper structure is the equipment with earphone shell 3 and arranges, and the circuit board is arranged in the inside of earphone shell 3 and is arranged, and earphone shell 3 has inner shell groove and shell groove, and inner shell groove and shell groove are the intercommunication and arrange, and the bore in inner shell groove is less than the bore in shell groove, and first grip block 24 and second grip block 25 extend to inlay and establish to the inner shell groove, and two locating pieces 26 inlay and establish to the shell groove.
Thus, under the action of the two positioning blocks 26, the assembly positioning of the insulating main body 2 and the earphone shell 3 is realized, and when the assembly of the insulating main body 2 and the earphone shell 3 is completed, the conducting plate 11 is also in assembly conduction arrangement with the circuit board.
The shell groove is provided with shell walls which are in cylindrical arrangement, the positioning block 26 is provided with a positioning surface which is in arched arrangement and is in tiling and abutting arrangement with the shell walls; in this way, the contact area between the positioning block 26 and the earphone shell 3 is increased, and the assembly stability of the insulating main body 2 and the earphone shell 3 is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
- The TWS Bluetooth earphone tail plug structure is characterized by comprising an insulating main body and two conducting pieces, wherein the conducting pieces are used for being conducted with a circuit board, and the two conducting pieces and the insulating main body are assembled and arranged; the insulating main body comprises two assembling parts, and the two conductive pieces are respectively assembled to the two assembling parts; the assembly part comprises an inserting groove, an embedding groove and an exposing groove, wherein the inserting groove, the embedding groove and the exposing groove are sequentially communicated, the conductive piece comprises a conductive plate, an embedding plate and a contact plate, the conductive plate is embedded in the inserting groove, the inner end of the conductive plate clamps the circuit board, the outer end of the conductive plate is connected with the embedding plate, the embedding plate is embedded in the embedding groove, the contact plate is in butt joint arrangement with the embedding plate, the contact plate is embedded in the exposing groove, the contact plate is used for being electrically connected with an external charging seat, and the embedding plate is used for limiting the conductive piece to be separated from the insulating main body.
- 2. The TWS bluetooth headset tail plug structure of claim 1, wherein the conductive plate comprises two conductive strips and at least one clamping set, the two conductive strips are arranged in a corresponding manner at intervals, the conductive strips are arranged in a strip shape, the two conductive strips clamp a circuit board, and the conductive strips are arranged in electrical connection with the circuit board; the clamping and fixing set comprises two clamping and fixing blocks, the two clamping and fixing blocks are correspondingly arranged at intervals, the two clamping and fixing blocks are respectively arranged on the two conducting strips, and the circuit board is fixedly embedded in the clamping and fixing blocks.
- 3. The TWS bluetooth headset tail plug structure of claim 2, wherein a clamping groove and an embedding groove are formed between the two conductive strips, the clamping groove and the embedding groove are in communication arrangement, the clamping groove is used for embedding the circuit board, the embedding groove is used for allowing the circuit board to enter the clamping groove, and the embedding groove is arranged in a flaring shape along a direction deviating from the clamping groove.
- 4. The TWS bluetooth headset tail plug structure of claim 2, wherein the conductive plate includes a junction portion, two of the conductive strips are respectively arranged in a butt joint with the junction portion, and the junction portion and the two conductive strips are arranged in an integrated manner; the inserting groove comprises a main slot, the main slot and the circuit board are correspondingly arranged, and the converging part is embedded in the main slot.
- 5. The TWS bluetooth headset tail plug structure of claim 4, wherein the conductive plate includes a cluster connection portion that is in a butt-joint arrangement with the junction portion and is in an integrally formed arrangement, and a cross-sectional area of the cluster connection portion is smaller than a cross-sectional area of the junction portion; the inserting groove comprises auxiliary slots, the main slots and the auxiliary slots are sequentially communicated and arranged along the direction deviating from the circuit board, the diameter value of each auxiliary slot is smaller than that of the main slot, the diameter value of the connecting part is larger than that of each auxiliary slot, and the auxiliary slots are embedded in the connecting part.
- 6. The TWS bluetooth headset tail plug structure of claim 5, wherein two ends of the linking portion are respectively in connection arrangement with the converging portion and the embedding plate, and the linking portion is in vertical butt-joint arrangement with the embedding plate.
- 7. The TWS bluetooth headset tail plug structure of any one of claims 1-6, wherein the insulating body includes a first clamping block and a second clamping block, the first clamping block and the second clamping block are arranged in a corresponding spaced arrangement, and the first clamping block and the second clamping block clamp the circuit board synchronously with the conductive plate; the first clamping block is provided with a clamping surface, and the clamping surface is in tiling and abutting arrangement with the circuit board.
- 8. The TWS bluetooth headset tail plug structure of claim 7, wherein the second clamp block has a clamp groove that is concavely disposed in a direction away from the first clamp block, and the circuit board has an electrical element that is convexly disposed, the electrical element being embedded in the clamp groove.
- 9. The TWS bluetooth headset tail plug structure of claim 7, wherein the insulating body includes two positioning blocks, the first clamping block and the second clamping block being disposed between the two positioning blocks, the two positioning blocks being disposed in tiled butt-joint with the first clamping block and the second clamping block, respectively; the TWS Bluetooth earphone tail plug structure is assembled with an earphone shell, the circuit board is arranged in the earphone shell, the earphone shell is provided with an inner shell groove and an outer shell groove, the inner shell groove and the outer shell groove are communicated, the caliber of the inner shell groove is smaller than that of the outer shell groove, the first clamping block and the second clamping block extend and are embedded into the inner shell groove, and the two positioning blocks are embedded into the outer shell groove.
- 10. The TWS bluetooth headset tail plug structure of claim 9, wherein the housing slot has a housing wall, the housing wall is cylindrically disposed, the positioning block has a positioning surface, the positioning surface is arcuately disposed, and the positioning surface is in a tiling interference arrangement with the housing wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322471255.3U CN220823256U (en) | 2023-09-11 | 2023-09-11 | TWS Bluetooth earphone tail plug structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322471255.3U CN220823256U (en) | 2023-09-11 | 2023-09-11 | TWS Bluetooth earphone tail plug structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220823256U true CN220823256U (en) | 2024-04-19 |
Family
ID=90701786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322471255.3U Active CN220823256U (en) | 2023-09-11 | 2023-09-11 | TWS Bluetooth earphone tail plug structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220823256U (en) |
-
2023
- 2023-09-11 CN CN202322471255.3U patent/CN220823256U/en active Active
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