CN112788464B - Earphone with automatic earphone line storage device - Google Patents
Earphone with automatic earphone line storage device Download PDFInfo
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- CN112788464B CN112788464B CN202110084733.8A CN202110084733A CN112788464B CN 112788464 B CN112788464 B CN 112788464B CN 202110084733 A CN202110084733 A CN 202110084733A CN 112788464 B CN112788464 B CN 112788464B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1033—Cables or cables storage, e.g. cable reels
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- Engineering & Computer Science (AREA)
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Headphones And Earphones (AREA)
Abstract
The present invention relates to earphones, and particularly to an earphone with an automatic storage device. The invention aims to provide an earphone with an automatic earphone line storage device, which is capable of automatically storing, has a good protection effect and is convenient and fast to operate. The technical scheme is that the earphone with an automatic earphone line accommodating device comprises a supporting plate; the storage mechanism is arranged inside the supporting plate; and the clamping mechanism is arranged on the storage mechanism. The beneficial effects of the invention are as follows: under receiving mechanism's effect, when people need use the earphone, people outwards stimulate the both ends of earphone, and the earphone can drive the reel forward and rotate, when the earphone pulled out suitable length, people loosened and pressed from both sides tight piece, thereby pressed from both sides tight piece and reel contact for the reel can not remove, and people can use the earphone this moment.
Description
Technical Field
The present invention relates to an earphone with an automatic storage device, and more particularly, to an earphone with an automatic storage device.
Background
The earphone is a pair of conversion units, which receives the electric signal from the media player or receiver, and converts it into audible sound wave by the speaker near the ear, and is used in mobile phone, walkman, radio, portable TV and digital audio player.
As digital products become increasingly popular, many people may own multiple pieces of digital products. These digital products usually have entertainment functions such as music and movies, and therefore, earphones are provided. Linear earphone when collecting, generally draw in the back directly dress in the pocket together, when taking, earphone cord winding is mixed and disorderly, needs reuse after slowly combing, the waste time, inconvenient management influences the result of use, and such earphone is neither convenient next time to use simultaneously, easily suffers the damage again.
Therefore, it is desirable to provide an earphone with an automatic earphone line storage device, which can be automatically stored, has a good protection effect, and is convenient to operate.
Disclosure of Invention
In order to overcome the defects that the earphone wire is needed to be used after being combed slowly, time is wasted, management is inconvenient, and the using effect is influenced, and meanwhile, the earphone is inconvenient to use next time and is easy to damage, the invention has the technical problems that: the earphone with the automatic earphone line storage device is capable of being automatically stored, good in protection effect and convenient and fast to operate.
The technical scheme is as follows: an earphone with an automatic earphone line storage device comprises: a support plate; the storage mechanism is arranged inside the supporting plate; and the clamping mechanism is arranged on the storage mechanism.
Further, the storage mechanism includes: the inner side of the support plate is provided with an arc-shaped guide rail; the winding wheel is rotatably arranged in the arc-shaped guide rail, and earphones are wound on the winding wheel; the first limiting block is arranged on one side of the reel and matched with the earphone; and a clockwork spring is connected between the reel and the support plate.
Further, the clamping mechanism comprises: the two sides inside the supporting plate are symmetrically provided with first guide rods; the first guide sleeves are arranged on one sides of the first guide rods in a sliding manner; the clamping blocks are arranged between the first guide sleeves and are matched with the reel; and the first springs are connected between the first guide sleeves and the first guide rods on the same side and are respectively sleeved on the first guide rods.
Further, the device also comprises an opening and closing component, wherein the opening and closing component comprises: the middle part of one side of the supporting plate is provided with a first connecting block in a sliding manner; the second spring is connected between the first connecting block and the supporting plate; the first fixture block is symmetrically arranged on one side of the first connecting block from top to bottom; a first connecting rod is arranged on one side of the first clamping block, and the first connecting rod is matched with the clamping block; two second guide rods are symmetrically arranged on the upper side and the lower side of the supporting plate; the first wedge-shaped blocks are arranged between the second guide rods on the same side in a sliding mode, and the first wedge-shaped blocks are matched with the first connecting rods; the shell is arranged on the upper side and the lower side of the supporting plate; the locking blocks are arranged on the periphery in the shell and matched with the first wedge-shaped block, the first clamping block and the clamping block; and two third springs are connected between the first wedge-shaped block and the supporting plate and are respectively sleeved on the second guide rod.
Further explain, still including lifting unit, lifting unit is including: the middle part of the inner side of the supporting plate is provided with two first supporting blocks; the gear is rotatably arranged between the first supporting blocks; the outer sides of the first supporting blocks are provided with second guide sleeves; the second guide sleeve is provided with a second guide rod in a sliding manner; the outer sides of the third guide rods are provided with second supporting blocks which are respectively connected with the inner sides of the shells; racks are arranged on the outer sides of the second supporting blocks and are meshed with the gears; and a fourth spring is connected between the second supporting block and the first supporting block on the same side, and the fourth springs are respectively sleeved on the third guide rod.
Further explaining, still including carrying the subassembly, carry the subassembly including: the outer side of the supporting plate is symmetrically and rotatably provided with a rotating rod; the loop is arranged between the rotating rods, and the loop is matched with the shell; the middle part of one side of the ring sleeve is provided with a third supporting block; one side of the third supporting block is provided with a second clamping block; a hanging rope is arranged on one side of the second clamping block; the second limiting blocks are symmetrically arranged on the inner side of the middle part of the ring sleeve in a sliding manner, a plurality of circular holes are uniformly formed in the two sides of the supporting plate at intervals, the circular holes are respectively annular, and the second limiting blocks on the same side are respectively matched with the circular holes; and the fifth spring is connected between the outer side of the second limiting block and the ring sleeve.
Further explain, still include the screens subassembly, the screens subassembly includes: the middle part of the outer side of the shell is symmetrically provided with a fourth supporting block; the outer sides of the fourth branch blocks are provided with fourth guide rods, and the fourth guide rods are connected with the shell; the sliding blocks are arranged between the lower sides of the fourth guide rods on the same side in a sliding mode and are respectively matched with the two sides of the earphone; and two sixth springs are connected between the slide block and the shell on the same side and are respectively sleeved on the fourth guide rod.
Further, the ring sleeve is made of rubber.
The invention has the beneficial effects that:
1. under receiving mechanism's effect, when people need use the earphone, people stimulate the both ends of earphone to the outside, and the earphone can drive the reel forward and rotate, and when the earphone pulled out suitable length, people loosened tight piece, thereby pressed from both sides tight piece and reel contact for the reel can not remove, and people can use the earphone this moment.
2. Under the effect of switching subassembly, the shell can the joint on the locking piece, and the shell can protect the earphone for when people are not, the earphone can not receive destruction, when people press first connecting block to the rear side, first connecting block can drive first connecting rod to the lateral shifting, when first connecting rod and the contact of pressing from both sides tight piece, can drive and press from both sides tight piece and move to the rear side, makes people's operation more convenient.
3. Under the effect of carrying the subassembly, people can hang this device in neck or fixed place through the effect of second fixture block with hang the rope down for this device can not omit, and when the ring cover contacted with the shell, can block the shell, when making people carelessly touch first connecting block by mistake, the shell also can not remove to the outside.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the storage mechanism of the present invention.
Fig. 3 is a schematic perspective view of the clamping mechanism of the present invention.
Fig. 4 is a schematic perspective view of the opening/closing assembly of the present invention.
Fig. 5 is a schematic perspective view of the lifting assembly of the present invention.
Fig. 6 is a perspective view of the carrying assembly of the present invention.
Fig. 7 is a schematic diagram of a second perspective structure of the carrying assembly of the present invention.
Fig. 8 is a schematic perspective view of the locking assembly of the present invention.
Reference numbers in the drawings: 1: support plate, 2: storage mechanism, 20: arc-shaped guide rail, 21: reel, 22: first stopper, 23: clockwork spring, 3: clamping mechanism, 30: first guide bar, 31: clamping block, 32: first guide bush, 33: first spring, 4: opening and closing assembly, 40: first connection block, 41: second spring, 42: first latch, 43: first link, 44: first wedge block, 45: locking piece, 46: housing, 47: second guide bar, 48: third spring, 5: lifting assembly, 50: first branch block, 51: gear, 52: rack, 53: second branch block, 54: third guide bar, 55: fourth spring, 56: second guide bush, 6: carrying assembly, 60: ring sleeve, 61: third branch block, 62: second latch, 63: hanging rope, 64: rotating rod, 65: second stopper, 66: fifth spring, 7: detent assembly, 70: fourth branch block, 71: fourth guide bar, 72: slider, 73: and a sixth spring.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example 1
An earphone with an automatic earphone line storage device is shown in fig. 1, fig. 2 and fig. 3, and comprises a support plate 1, a storage mechanism 2 and a clamping mechanism 3, wherein the storage mechanism 2 is arranged in the support plate 1, and the clamping mechanism 3 is arranged on the storage mechanism 2.
Receiving mechanism 2 is equipped with arc guide rail 20 including arc guide rail 20, reel 21, first stopper 22 and clockwork spring 23, 1 inboard in backup pad, and the inside rotary type of arc guide rail 20 is equipped with reel 21, and the reel 21 is gone up around there being the earphone, and reel 21 front side is equipped with first stopper 22, and the cooperation between first stopper 22 and the earphone is connected with clockwork spring 23 between reel 21 and the backup pad 1.
The clamping mechanism 3 comprises a first guide rod 30, clamping blocks 31, first guide sleeves 32 and first springs 33, the first guide rod 30 is symmetrically arranged on the left side and the right side of the rear side inside the supporting plate 1, the first guide sleeves 32 are arranged on the front side of the first guide rod 30 in a sliding mode, the clamping blocks 31 are arranged between the first guide sleeves 32, the clamping blocks 31 are matched with the reel 21, the first springs 33 are connected between the first guide sleeves 32 and the first guide rods 30 on the same side, and the first springs 33 are sleeved on the first guide rods 30 respectively.
In the initial state, the earphone is wound on the reel 21, meanwhile, the clamping block 31 is in contact with the reel 21, so that the reel 21 cannot rotate, when people need to use the earphone, the clamping block 31 is moved towards the rear side, the clamping block 31 can drive the first guide sleeve 32 to move towards the rear side, the first spring 33 deforms, when the clamping block 31 is separated from the reel 21, people pull the two ends of the earphone towards the outer side, the earphone can drive the reel 21 to rotate forwards, the clockwork spring 23 deforms, when the earphone is pulled out to a proper length, people loosen the clamping block 31, due to the reset effect of the first spring 33, the clamping block 31 and the first guide sleeve 32 can be driven to move towards the front side to reset, the clamping block 31 is in contact with the reel 21, so that the reel 21 cannot move, at the moment, people can use the earphone, when the use is completed, people move the clamping block 31 towards the rear side again, when the clamping block 31 is separated from the reel 21, due to the reset clamping effect of the clockwork, the reel 21 can drive the reel 21 to rotate reversely, so that the earphone can be wound on the reel 21, and then the earphone is continuously wound on the reel 21, and people can continue to loosen the resetting block 31.
Example 2
On the basis of embodiment 1, as shown in fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the opening and closing assembly 4 further includes an opening and closing assembly 4, the opening and closing assembly 4 includes a first connecting block 40, a second spring 41, a first fixture block 42, a first connecting rod 43, a first wedge-shaped block 44, a lock block 45, a housing 46, a second connecting rod 47 and a third spring 48, the first connecting block 40 is slidably disposed in the middle of the front side of the support plate 1, the second spring 41 is connected between the first connecting block 40 and the support plate 1, the first fixture block 42 is vertically and symmetrically disposed on the rear side of the first connecting block 40, the first connecting rod 43 is disposed on the rear side of the first fixture block 42, the first connecting rod 43 and the clamping block 31 are mutually engaged, two second connecting rods 47 are horizontally and symmetrically disposed on the upper and lower sides of the support plate 1, the first wedge-shaped block 44 is slidably disposed between the second connecting rods 47 on the same side, the first wedge-shaped block 44 and the first connecting rod 43 are mutually engaged, the housing 46 is disposed on the upper and lower sides of the support plate 1, the lock block 45 is respectively disposed on the periphery of the housing 46, the lock block 45 and the first connecting block 44, the first connecting rod 42 and the second wedge-shaped spring 48 are respectively connected to the third spring 48.
In an initial state, the housing 46 is connected to the support plate 1 through the locking block 45 in a clamping manner, the housing 46 protects the earphone, so that the earphone is not damaged when not in use, when a person presses the first connecting block 40 towards the rear side, the second spring 41 deforms, the first connecting block 40 drives the first connecting rod 43 to move towards the rear side, when the first connecting rod 43 contacts with the clamping block 31, the clamping block 31 is driven to move towards the rear side, so that the clamping block 31 is separated from the locking block 45, and meanwhile, when the first connecting rod 43 contacts with the first wedge-shaped block 44, the first wedge-shaped block 44 is driven to move towards the inner side, the third spring 48 deforms, the first wedge-shaped block 44 is separated from the locking block 45, so that the user can take down the housing 46 and use the earphone, when people loosen the first connecting block 40, the first fixture block 42 and the first connecting rod 43 are driven to move forwards to reset under the reset action of the second spring 41, when the first connecting rod 43 is separated from the clamping block 31, the clamping block 31 is driven to move forwards to reset, and simultaneously when the first connecting rod 43 is separated from the first wedge-shaped block 44, the first wedge-shaped block 44 is driven to move outwards to reset under the reset action of the third spring 48, when people finish using, the locking block 45 is contacted with the first wedge-shaped block 44, the first fixture block 42 and the clamping block 31, the first wedge-shaped block 44 is driven to move inwards, and when the locking block 45 is separated from the locking block, the first wedge-shaped block 44 can move outwards, so that the shell 46 is continuously clamped.
The lifting device comprises a lifting component 5, wherein the lifting component 5 comprises first support blocks 50, a gear 51, a rack 52, second support blocks 53, a third guide rod 54, a fourth spring 55 and a second guide sleeve 56, the middle part of the inner side of the supporting plate 1 is provided with the two first support blocks 50, the gear 51 is rotatably arranged between the first support blocks 50, the second guide sleeve 56 is arranged on the outer side of each first support block 50, the third guide rods 54 are slidably arranged on the second guide sleeves 56, the second support blocks 53 are arranged on the outer side of each third guide rod 54, the second support blocks 53 are respectively connected with the inner side of the shell 46, the rack 52 is arranged on the outer side of each second support block 53, the racks 52 are mutually meshed with the gear 51, the fourth spring 55 is connected between the second support blocks 53 and the first support blocks 50 on the same side, and the fourth springs 55 are respectively sleeved on the third guide rods 54.
Under the initial condition, shell 46 is blocked, fourth spring 55 is in deformation state, when shell 46 can take off, because under fourth spring 55's reset effect, upside shell 46 can drive the second piece 53 of upside and upwards move, upside second piece 53 can drive upside rack 52 and upwards move, upside rack 52 can drive gear 51 forward rotation, gear 51 can drive downside rack 52, second piece 53 and shell 46 move to the outside, make shell 46 opened, and shell 46 can not break away from with the major structure, the condition of losing or damaging has been avoided, when people move shell 46 to the inboard, fourth spring 55 takes place deformation, the rack 52 that can drive both sides moves to the inboard, rack 52 can drive gear 51 antiport, rack 52 can drive second piece 53 and shell 46 and inwards move to reset.
Still including carrying subassembly 6, carry subassembly 6 including ring cover 60, third piece 61, second fixture block 62, hang rope 63, rotary rod 64, second stopper 65 and fifth spring 66, 1 outside symmetry rotary type of backup pad is equipped with rotary rod 64, be equipped with ring cover 60 between the rotary rod 64, cooperate each other between ring cover 60 and the shell 46, ring cover 60 rear side middle part is equipped with third piece 61, third piece 61 rear side is equipped with second fixture block 62, second fixture block 62 rear side is equipped with hangs rope 63, ring cover 60 middle part inboard symmetry slidingtype is equipped with second stopper 65, the even interval in both sides is opened has a plurality of round holes about backup pad 1, the round hole is the annular form respectively, homonymy second stopper 65 respectively with between the round hole mutually support, all be connected with fifth spring 66 between the second stopper 65 outside and the ring cover 60.
People can hang the device on the neck or a fixed place under the action of the second clamping block 62 and the hanging rope 63, so that the device cannot be omitted, in an initial state, the ring sleeve 60 is in contact with the support plate 1, the second limiting block 65 is matched with the round hole in the lower side of the support plate 1, people rotate the rotating rod 64, the rotating rod 64 can drive the ring sleeve 60 and the second limiting block 65 to rotate, when the second limiting block 65 is separated from the round hole, the second limiting block 65 can be driven to move outwards, the fifth spring 66 is deformed, when the ring sleeve 60 is in contact with the shell 46, the shell 46 can be blocked, so that people carelessly and mistakenly touch the first connecting block 40, the shell 46 cannot move outwards, and meanwhile, when the first limiting block 22 is in contact with other round holes, under the reset action of the fifth spring 66, the second limiting block 65 can be driven to move inwards, so that the second limiting block 65 can be continuously matched with the round hole.
Still including screens subassembly 7, screens subassembly 7 is including fourth piece 70, fourth guide arm 71, slider 72 and sixth spring 73, shell 46 outside middle part all symmetry is equipped with fourth piece 70, fourth piece 70 outside all is equipped with fourth guide arm 71, fourth guide arm 71 is connected with shell 46, all slidingtype slider 72 that is equipped with between homonymy fourth guide arm 71 the downside, slider 72 mutually supports with the earphone both sides respectively, all be connected with two sixth springs 73 between homonymy slider 72 and the shell 46, sixth spring 73 suits respectively on fourth guide arm 71.
People move the slider 72 to the outside, the deformation takes place for the sixth spring 73, then pull out the earphone both ends from slider 72, when people loosen slider 72, because under the reset action of sixth spring 73, can drive slider 72 and move to the inside side, when slider 72 and earphone contact, can fix the earphone, make people need not press first connecting block 40 and just can pull out the earphone, after the use is accomplished, promote first connecting block 40 backward and just can carry out the rolling with the earphone. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (5)
1. The utility model provides a take automatic storage device's of earphone cord earphone which characterized in that, including:
a support plate (1);
the storage mechanism (2) is arranged in the support plate (1);
the clamping mechanism (3) is arranged on the accommodating mechanism (2);
the storage mechanism (2) comprises:
the inner side of the support plate (1) is provided with an arc-shaped guide rail (20);
the winding wheel (21) is rotatably arranged in the arc-shaped guide rail (20), and earphones are wound on the winding wheel (21);
the first limiting block (22) is arranged on one side of the reel (21), and the first limiting block (22) is matched with the earphone;
a clockwork spring (23), wherein the clockwork spring (23) is connected between the reel (21) and the support plate (1);
the clamping mechanism (3) comprises:
the two sides inside the supporting plate (1) are symmetrically provided with the first guide rods (30);
a first guide sleeve (32) is arranged on one side of the first guide rod (30) in a sliding manner; the clamping blocks (31) are arranged between the first guide sleeves (32), and the clamping blocks (31) are matched with the reels (21);
the first springs (33) are connected between the first guide sleeves (32) and the first guide rods (30) on the same side, and the first springs (33) are respectively sleeved on the first guide rods (30);
still including switching module (4), switching module (4) including:
the middle part of one side of the support plate (1) is provided with a first connecting block (40) in a sliding way;
the second spring (41) is connected between the first connecting block (40) and the support plate (1);
the first clamping block (42) is symmetrically arranged on one side of the first connecting block (40) up and down;
a first connecting rod (43) is arranged on one side of the first clamping block (42), and the first connecting rod (43) is matched with the clamping block (31);
two second guide rods (47) are symmetrically arranged on the upper side and the lower side of the support plate (1);
the first wedge-shaped block (44) is arranged between the second guide rods (47) on the same side in a sliding mode, and the first wedge-shaped block (44) is matched with the first connecting rod (43);
the shell (46) is arranged on the upper side and the lower side of the support plate (1);
the locking block (45) is arranged on the periphery in the shell (46), and the locking block (45) is matched with the first wedge-shaped block (44), the first clamping block (42) and the clamping block (31);
and two third springs (48) are connected between the first wedge-shaped block (44) and the support plate (1), and the third springs (48) are respectively sleeved on the second guide rods (47).
2. The earphone with earphone cord automatic retraction device according to claim 1, further comprising a lifting assembly (5), wherein the lifting assembly (5) comprises:
the middle part of the inner side of the supporting plate (1) is provided with two first supporting blocks (50);
the gear (51) is rotatably arranged between the first supporting blocks (50);
the second guide sleeves (56) are arranged on the outer sides of the first supporting blocks (50);
the third guide rod (54) and the second guide sleeve (56) are both provided with the third guide rod (54) in a sliding way;
the outer sides of the third guide rods (54) are respectively provided with a second supporting block (53), and the second supporting blocks (53) are respectively connected with the inner side of the shell (46);
the racks (52) are arranged on the outer sides of the second supporting blocks (53), and the racks (52) are meshed with the gears (51);
and a fourth spring (55) is connected between the second supporting block (53) and the first supporting block (50) on the same side, and the fourth spring (55) is respectively sleeved on the third guide rod (54).
3. The earphone with earphone cord automatic retraction device according to claim 2, further comprising a carrying component (6), wherein the carrying component (6) comprises:
the rotating rod (64) is symmetrically and rotatably arranged on the outer side of the supporting plate (1);
the loop sleeves (60) are arranged between the rotating rods (64), and the loop sleeves (60) are matched with the shell (46);
a third supporting block (61), wherein the middle part of one side of the ring sleeve (60) is provided with the third supporting block (61);
a second fixture block (62) is arranged on one side of the third supporting block (61);
a hanging rope (63) is arranged on one side of the second clamping block (62);
the second limiting blocks (65) are symmetrically and slidably arranged on the inner side of the middle part of the ring sleeve (60), a plurality of circular holes are uniformly formed in the two sides of the supporting plate (1) at intervals and are respectively annular, and the second limiting blocks (65) on the same side are respectively matched with the circular holes;
and a fifth spring (66) is connected between the outer side of the second limiting block (65) and the ring sleeve (60).
4. The earphone with earphone cord automatic storage device according to claim 3, further comprising a position-locking component (7), wherein the position-locking component (7) comprises:
the middle parts of the outer sides of the shells (46) are symmetrically provided with fourth branch blocks (70); the outer sides of the fourth branch blocks (70) are respectively provided with a fourth guide rod (71), and the fourth guide rods (71) are connected with the shell (46);
the sliding blocks (72) are arranged between the lower sides of the fourth guide rods (71) on the same side in a sliding mode, and the sliding blocks (72) are respectively matched with the two sides of the earphone;
and two sixth springs (73) are connected between the slider (72) on the same side and the shell (46), and the sixth springs (73) are respectively sleeved on the fourth guide rod (71).
5. The earphone with earphone line automatic retraction device according to claim 3, wherein the ring sheath (60) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110084733.8A CN112788464B (en) | 2021-01-22 | 2021-01-22 | Earphone with automatic earphone line storage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110084733.8A CN112788464B (en) | 2021-01-22 | 2021-01-22 | Earphone with automatic earphone line storage device |
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| CN112788464A CN112788464A (en) | 2021-05-11 |
| CN112788464B true CN112788464B (en) | 2022-12-06 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112850382B (en) * | 2021-01-08 | 2022-11-25 | 东莞市森麦声学科技有限公司 | Automatic quick collection device of earphone |
| CN114501222B (en) * | 2022-03-05 | 2022-11-22 | 得胜电子(深圳)有限公司 | Can accomodate antiwind formula earphone of earphone cord |
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