CN112993651B - Waterproof microphone with adjustable inside - Google Patents

Waterproof microphone with adjustable inside Download PDF

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Publication number
CN112993651B
CN112993651B CN202110168979.3A CN202110168979A CN112993651B CN 112993651 B CN112993651 B CN 112993651B CN 202110168979 A CN202110168979 A CN 202110168979A CN 112993651 B CN112993651 B CN 112993651B
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CN
China
Prior art keywords
connecting ring
groove
microphone
clamping groove
waterproof
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Active
Application number
CN202110168979.3A
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Chinese (zh)
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CN112993651A (en
Inventor
邓克强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Hongnan Electronics Co ltd
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Shenzhen Hongnan Electronics Co ltd
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Priority to CN202110168979.3A priority Critical patent/CN112993651B/en
Publication of CN112993651A publication Critical patent/CN112993651A/en
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Publication of CN112993651B publication Critical patent/CN112993651B/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5213—Covers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • 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
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

The application relates to a waterproof microphone with an adjustable inner part, which comprises a microphone main body, wherein a microphone head is arranged on the microphone main body, a waterproof cover is sleeved on the microphone head, a first connecting ring is sleeved on the microphone main body, a second connecting ring is arranged on the waterproof cover, the second connecting ring is sleeved on and rotatably connected to the first connecting ring, and a sealing part for sealing the microphone head is arranged in the waterproof cover; a sliding groove is formed in the first connecting ring in the vertical direction, a first clamping groove is formed in one end, located on the sliding groove, of the first connecting ring, a second clamping groove is formed in the other end of the sliding groove, the first clamping groove and the second clamping groove are communicated with the sliding groove, and a sliding block is arranged on the second connecting ring; a plurality of sound transmission holes are formed in the second connecting ring and are uniformly arranged along the circumferential direction of the second connecting ring at intervals. This application has the effect that improves the convenience that the miaow head used.

Description

Waterproof microphone with adjustable inside
Technical Field
The application relates to the field of microphone processing, especially, relate to a waterproof microphone with inside adjustable.
Background
The microphone is an energy conversion device capable of converting a sound signal into an electric signal, and is mainly divided into a moving coil type microphone, a capacitor type microphone, an electret microphone and a silicon micro microphone, and the microphone plays an important role in a microphone and a mobile phone which are used daily.
Related chinese patent with publication number CN211089883U discloses a waterproof microphone with anticollision function and capable of being adjusted internally, which comprises a microphone main body and a waterproof mechanism, wherein a first cushion layer is sleeved on the outer side of the microphone main body, a second cushion layer is arranged below the first cushion layer, a threaded end is arranged on the inner surface of the upper end of the microphone main body, a sound receiving head is integrally installed at the upper end of the threaded end, and the waterproof mechanism is located on the outer side of the sound receiving head.
In view of the above-mentioned related technologies, the inventor thinks that when using the microphone, the waterproof mechanism needs to be detached from the sound receiving head, and after the microphone is used, the waterproof mechanism needs to be mounted on the sound receiving head again.
Disclosure of Invention
In order to improve the convenience that the miaow head used, this application provides one kind and has inside adjustable waterproof miaow head.
The application provides a waterproof miaow head with inside adjustable adopts following technical scheme:
a waterproof microphone with an adjustable inner part comprises a microphone main body, wherein a radio head is arranged on the microphone main body, a waterproof cover is sleeved on the radio head, a first connecting ring is sleeved on the microphone main body, a second connecting ring is arranged on the waterproof cover, the second connecting ring is sleeved on and rotatably connected to the first connecting ring, the first connecting ring and the second connecting ring are the same in width, a sealing part used for sealing the radio head is arranged in the waterproof cover, and when the second connecting ring completely covers the first connecting ring, the sealing part completely seals the radio head;
a sliding groove is formed in the first connecting ring along the vertical direction, a first clamping groove is formed in one end, located on the sliding groove, of the first connecting ring, a second clamping groove is formed in the other end of the sliding groove, the length directions of the first clamping groove and the second clamping groove are perpendicular to the length direction of the sliding groove, the first clamping groove and the second clamping groove are communicated with the sliding groove, a sliding block is arranged on the second connecting ring, and the sliding block can slide in the sliding groove, the first clamping groove and the second clamping groove;
the second connecting ring is provided with a plurality of sound transmission holes which are uniformly arranged along the circumferential direction of the second connecting ring at intervals, and when the sliding block of the second connecting ring is clamped in the second clamping groove, the positions of the sound transmission holes are opposite to the sound receiving head.
By adopting the technical scheme, when the microphone is used, the second connecting ring is firstly rotated to drive the second connecting ring to slide and move, so that the sliding block is moved out of the first clamping groove and moved into the sliding groove, the second connecting ring is upwards moved at the moment to drive the sliding block to move in the sliding groove, meanwhile, the second connecting ring can drive the waterproof cover to move, so that the waterproof cover drives the sealing part to be separated from the sound receiving head until the sliding block moves to the position in the second clamping groove, the second connecting ring is rotated again to clamp the sliding block in the second clamping groove, the sound transmission hole in the second connecting ring is opposite to the sound receiving head at the moment, the sound receiving effect of the microphone can be realized by utilizing the sound receiving head, after the microphone is used, the second connecting ring is reset to the initial position, the second connecting ring completely covers the first connecting ring, the sealing part completely seals the sound receiving head at the moment, so that the waterproof effect on the sound receiving head is realized, and the waterproof cover cannot be separated from the microphone main body when the microphone is used, thereby reducing the situation that the waterproof cover is lost, and improving the convenience in use of the microphone.
Optionally, fixing parts for fixing the sliding block are arranged in the first clamping groove and the second clamping groove.
Through adopting above-mentioned technical scheme, utilize the mounting to fix the slider in first joint inslot or second joint inslot to the position that makes the second go-between can keep fixed.
Optionally, the mounting is including setting up the magnetic sheet in first joint groove and second joint inslot, magnetic sheet fixed connection is on the inner wall in first joint groove and second joint groove, be provided with the magnetism piece on the slider, magnetism piece and magnetic sheet adsorb each other.
Through adopting above-mentioned technical scheme, make the slider get into first joint groove or second joint inslot back, make on the magnetic block butt of slider to the magnetic sheet in first joint groove or second joint inslot for magnetic block and magnetic sheet can adsorb each other, thereby fix the slider in first joint groove or second joint inslot.
Optionally, the mounting is including setting up the elastic component in first joint groove and second joint inslot, elastic component and first joint groove and second joint groove form the joint space between keeping away from the tip of spout, the size in joint space and the big or small looks adaptation of slider.
Through adopting above-mentioned technical scheme, get into first joint groove and second joint inslot back at the slider, make the slider get into the joint space in, and elasticity portion can play and block the slider and break away from the joint space to make the slider fix in first joint groove or second joint inslot, and overall structure is simple, the more convenient to use.
Optionally, a mounting groove is formed in the first connecting ring, one end of the mounting groove is communicated with the sliding groove, the mounting groove is located on one side, away from the second clamping groove, of the sliding groove, and the other end of the mounting groove penetrates through the first connecting ring.
Through adopting above-mentioned technical scheme, when needs overhaul radio reception head and miaow head main part inside, can make the slider get into the mounting groove in, rethread mounting groove breaks away from with first go-between for first go-between breaks away from with the second go-between, and waterproof cover just breaks away from with the miaow head main part this moment, and after the maintenance finishes, it can on first go-between is installed to the second go-between again.
Optionally, a rubber layer is disposed on an outer surface of the waterproof cover.
Through adopting above-mentioned technical scheme, the rubber layer can increase the anti-falling performance of miaow head on the one hand, and on the other hand the rubber layer can increase friction for people can rotate first connecting ring in order to use the miaow head better.
Optionally, the waterproof cover is integrally provided with the second connection ring.
By adopting the technical scheme, the waterproof cover and the second connecting ring are integrally arranged, so that the sealing property between the waterproof cover and the second connecting ring can be ensured, and the waterproofness is ensured.
Optionally, a dustproof sponge is arranged in the sound transmission hole.
Through adopting above-mentioned technical scheme, utilize dustproof sponge can reduce the dust that gets into the waterproof cover inside through the sound transmission hole to dustproof sponge can not influence the work of collecting the sound head.
In summary, the present application includes at least one of the following beneficial technical effects:
through set up first go-between in miaow head main part, set up the second go-between on waterproof cover, and make the second go-between rotate the cover establish on first go-between, it is sealed with the radio reception head in miaow head main part to utilize waterproof cover, set up the spout simultaneously on first go-between, first joint groove and second joint groove, set up the slider on the second go-between, only need when using the miaow head remove first go-between can, the condition that waterproof cover lost has been reduced to take place, the convenience that the miaow head used has been improved.
Drawings
FIG. 1 is a schematic overall structure diagram of a first embodiment of the present application;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the first embodiment of the present application;
FIG. 4 is a schematic view of a waterproof cover according to an embodiment of the present invention;
FIG. 5 is an enlarged partial view of portion B of FIG. 4;
fig. 6 is a schematic view illustrating a structure of a secondary connecting ring according to an embodiment of the present application.
Description of the reference numerals: 1. a microphone main body; 2. a radio head; 3. a waterproof cover; 31. a sealing part; 32. a rubber layer; 4. a first connecting ring; 41. a chute; 42. a first clamping groove; 43. a second clamping groove; 44. mounting grooves; 5. a second connection ring; 51. a slider; 511. a magnetic block; 52. a sound transmission hole; 61. a magnetic sheet; 62. an elastic part; 63. and clamping the space.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses waterproof miaow head with inside adjustable.
Example one
Referring to fig. 1 and 3, a waterproof microphone with an adjustable interior comprises a microphone body 1, a microphone head 2 is arranged on the microphone body 1, a waterproof cover 3 is sleeved on the microphone head 2, a rubber layer 32 is adhered to the surface of the waterproof cover 3, a first connecting ring 4 is sleeved on one end, close to the microphone head 2, of the microphone body 1, the first connecting ring 4 is adhered on the microphone body 1, a second connecting ring 5 is integrally formed on the waterproof cover 3 (shown clearly in the drawing, a boundary line exists between the waterproof cover 3 and the second connecting ring 5), the width of the second connecting ring 5 is the same as that of the first connecting ring 4, the second connecting ring 5 is sleeved on and rotatably connected to the first connecting ring 4, a sealing portion 31 is arranged in the waterproof cover 3, the sealing portion 31 can seal the microphone head 2, and when the second connecting ring 5 completely covers the first connecting ring 4, the sealing portion 31 completely seals the microphone head 2.
Referring to fig. 1 and 2, spout 41 has been seted up along vertical direction on the first connecting ring 4, first joint groove 42 has been seted up to the one end that just is located spout 41 on the first connecting ring 4, first joint groove 42 is located the position that is close to miaow head main part 1, second joint groove 43 has been seted up to the other end of spout 41, second joint groove 43 is located the position that is close to receipts sound head 2, the length direction in first joint groove 42 and second joint groove 43 all is perpendicular with the length direction of spout 41, and first joint groove 42 and second joint groove 43 all communicate with spout 41, first joint groove 42, the width of second joint groove 43 and spout 41 is the same.
Referring to fig. 4 and 5, a slider 51 is welded on the second connecting ring 5, and the slider 51 can slide in the sliding groove 41, the first clamping groove 42 and the second clamping groove 43; meanwhile, a plurality of sound transmission holes 52 are formed in the second connecting ring 5 along the circumferential direction of the second connecting ring 5, the sound transmission holes 52 penetrate through the second connecting ring 5, when the slider 51 of the second connecting ring 5 is clamped into the second clamping groove 43, the positions of the sound transmission holes 52 are opposite to the sound receiving head 2, and in order to reduce dust entering the waterproof cover 3 through the sound transmission holes 52, a dustproof sponge 521 is fixedly connected to each sound transmission hole 52.
When the microphone is not used, the second connecting ring 5 covers the first connecting ring 4, the slider 51 is located in the first clamping groove 42, when the microphone needs to be used, the second connecting ring 5 is rotated, the slider 51 moves out of the first clamping groove 42 to enter the sliding groove 41, then the second connecting ring 5 moves upwards, the sealing portion 31 of the waterproof cover 3 is separated from the sound receiving head 2 until the slider 51 moves to the position of the second clamping groove 43, the second connecting ring 5 is rotated to enable the slider 51 to enter the second clamping groove 43, the position of the second connecting ring 5 is fixed, the sound receiving head 2 is communicated with the outside of the second connecting ring 5 through the sound transmitting hole 52, the waterproof cover 3 is not separated from the microphone main body 1, and therefore the situation that the waterproof cover 3 is lost is reduced.
Referring to fig. 3, fixing parts are arranged in the first clamping groove 42 and the second clamping groove 43, the fixing parts can fix the slider 51 in the first clamping groove 42 or the second clamping groove 43, so as to keep the position of the second connection ring 5 fixed, in the embodiment, the fixing parts comprise magnetic sheets 61 adhered in the first clamping groove 42 and the second clamping groove 43, the magnetic sheets 61 are fixedly connected on the inner wall of one end of the first clamping groove 42 and the second clamping groove 43 far away from the sliding groove 41, the slider 51 is adhered with magnetic blocks 511, and the magnetic blocks 511 and the magnetic sheets 61 can be mutually adsorbed after being abutted.
After the slider 51 moves into the first engaging groove 42 or the second engaging groove 43, the magnetic block 511 on the slider 51 is abutted against the magnetic sheet 61 in the first engaging groove 42 or the second engaging groove 43, at this time, the magnetic block 511 and the magnetic sheet 61 are attracted to each other, and the slider 51 is fixed in the first engaging groove 42 or the second engaging groove 43.
Referring to fig. 1 and 2, a mounting groove 44 is formed in the first connecting ring 4, the mounting groove 44 is L-shaped as a whole, one end of the mounting groove 44 is communicated with the sliding groove 41, the other end of the mounting groove 44 penetrates through the first connecting ring 4, and the mounting groove 44 is located on one side of the sliding groove 41 away from the second clamping groove 43; when needing to overhaul the radio head 2 and the microphone main body 1, can make the slider 51 get into in the mounting groove 44 to make the slider 51 finally shift out the mounting groove 44, the second go-between 5 just can break away from with first go-between 4 this moment, makes waterproof cover 3 break away from with microphone main body 1, thereby makes the maintenance of radio head 2 and microphone main body 1 more convenient.
The implementation principle of the first embodiment is as follows: when the microphone is used, the second connecting ring 5 is firstly rotated, the second connecting ring 5 is driven to slide, the sliding block 51 is made to move out of the first clamping groove 42, the sliding block 51 is made to move into the sliding groove 41, the second connecting ring 5 is moved upwards at the moment, the sliding block 51 is driven to move in the sliding groove 41 by the second connecting ring 5, meanwhile, the waterproof cover 3 is driven by the second connecting ring 5 to move, the waterproof cover 3 drives the sealing part 31 to be separated from the sound receiving head 2 until the sliding block 51 moves to the position in the second clamping groove 43, the second connecting ring 5 is rotated again, the sliding block 51 is clamped into the second clamping groove 43, the sound transmitting hole 52 in the second connecting ring 5 is opposite to the sound receiving head 2 at the moment, the sound receiving head 2 can be used for realizing the sound receiving effect of the microphone, after the microphone is used, the second connecting ring 5 is reset to the initial position, the second connecting ring 5 completely covers the first connecting ring 4, the sealing part 31 also completely seals the sound receiving head 2, the waterproof effect of the sound receiving head 2 is realized, the waterproof cover 3 cannot be separated from the main body 1 when the microphone is used, and the microphone is more convenient for use.
Example two
Referring to fig. 6, the difference between the first embodiment and the second embodiment is that the fixing member includes an elastic portion 62 disposed in the first clamping groove 42 and the second clamping groove 43, the elastic portion 62 is composed of two elastic blocks disposed oppositely, the elastic blocks are disposed on the side walls of the first clamping groove 42 and the second clamping groove 43 in the length direction, a clamping space 63 is formed between the elastic portion 62 and the end portions of the first clamping groove 42 and the second clamping groove 43 far from the sliding groove 41, and the size of the clamping space 63 is adapted to the size of the sliding block 51; when the slider 51 is used, the position of the slider 51 can be fixed by the elastic portion 62 by inserting the slider 51 into the engaging space 63.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a waterproof miaow head with inside adjustable, includes miaow head main part (1), be provided with pitch-bell head (2) on miaow head main part (1), the cover is equipped with waterproof cover (3) on pitch-bell head (2), its characterized in that: the microphone comprises a microphone main body (1), a first connecting ring (4) is sleeved on the microphone main body (1), a second connecting ring (5) is arranged on a waterproof cover (3), the second connecting ring (5) is sleeved on and rotatably connected to the first connecting ring (4), the first connecting ring (4) and the second connecting ring (5) are the same in width, a sealing part (31) used for sealing a radio head (2) is arranged in the waterproof cover (3), and when the second connecting ring (5) completely covers the first connecting ring (4), the radio head (2) is completely sealed by the sealing part (31);
a sliding groove (41) is formed in the first connecting ring (4) in the vertical direction, a first clamping groove (42) is formed in one end, located on the sliding groove (41), of the first connecting ring (4), a second clamping groove (43) is formed in the other end of the sliding groove (41), the length directions of the first clamping groove (42) and the second clamping groove (43) are perpendicular to the length direction of the sliding groove (41), the first clamping groove (42) and the second clamping groove (43) are communicated with the sliding groove (41), a sliding block (51) is arranged on the second connecting ring (5), and the sliding block (51) can slide in the sliding groove (41), the first clamping groove (42) and the second clamping groove (43);
the second connecting ring (5) is provided with a plurality of sound transmission holes (52), the sound transmission holes (52) are uniformly arranged along the circumferential direction of the second connecting ring (5) at intervals, and when the sliding block (51) of the second connecting ring (5) is clamped into the second clamping groove (43), the positions of the sound transmission holes (52) are opposite to the sound receiving head (2).
2. The waterproof microphone with internal adjustment of claim 1, wherein: and fixing parts for fixing the sliding block (51) are arranged in the first clamping groove (42) and the second clamping groove (43).
3. The waterproof microphone with internal adjustment of claim 2, wherein: the mounting is including setting up magnetic sheet (61) in first joint groove (42) and second joint groove (43), magnetic sheet (61) fixed connection is on the inner wall in first joint groove (42) and second joint groove (43), be provided with magnetic block (511) on slider (51), magnetic block (511) and magnetic sheet (61) adsorb each other.
4. The waterproof microphone with internal adjustment of claim 2, wherein: the mounting is including setting up elastic component (62) in first joint groove (42) and second joint groove (43), elastic component (62) and first joint groove (42) and second joint groove (43) keep away from between the tip of spout (41) and form joint space (63), the size of joint space (63) and the big or small looks adaptation of slider (51).
5. The waterproof microphone with internal adjustment of claim 1, wherein: mounting groove (44) have been seted up on first connecting ring (4), the one end and spout (41) intercommunication of mounting groove (44), just mounting groove (44) are located spout (41) and keep away from one side of second joint groove (43), the other end of mounting groove (44) link up first connecting ring (4) and set up.
6. The waterproof microphone with internal adjustment of claim 1, wherein: the outer surface of the waterproof cover (3) is provided with a rubber layer.
7. The waterproof microphone with internal adjustment of claim 1, wherein: the waterproof cover (3) and the second connecting ring (5) are integrally arranged.
8. The waterproof microphone with internal adjustment of claim 1, wherein: and a dustproof sponge (521) is arranged in the sound transmission hole (52).
CN202110168979.3A 2021-02-07 2021-02-07 Waterproof microphone with adjustable inside Active CN112993651B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110168979.3A CN112993651B (en) 2021-02-07 2021-02-07 Waterproof microphone with adjustable inside

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110168979.3A CN112993651B (en) 2021-02-07 2021-02-07 Waterproof microphone with adjustable inside

Publications (2)

Publication Number Publication Date
CN112993651A CN112993651A (en) 2021-06-18
CN112993651B true CN112993651B (en) 2022-12-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110168979.3A Active CN112993651B (en) 2021-02-07 2021-02-07 Waterproof microphone with adjustable inside

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022155100A1 (en) * 2021-01-13 2022-07-21 Shure Acquisition Holdings, Inc. Audio device housing
CN114640927B (en) * 2022-03-02 2022-10-04 湖南捷力泰科技有限公司 Ultrahigh sensitivity microphone

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI514895B (en) * 2014-02-21 2015-12-21 Chanful Voice Technic Co Ltd Waterproof structure of microphone
CN203968313U (en) * 2014-07-24 2014-11-26 深圳智我科技有限公司 A kind of wireless microphone
CN108495217A (en) * 2018-03-16 2018-09-04 成都狼峰电子科技有限公司 A kind of wire communication device with high-effective water-proof performance
CN209134595U (en) * 2018-11-21 2019-07-19 深圳市金美科电子有限公司 It is a kind of can dust-proof highly-safe microphone
CN209861098U (en) * 2019-05-13 2019-12-27 卢凌凌 Bluetooth microphone of adjustable volume
CN211089883U (en) * 2019-08-05 2020-07-24 深圳市鸿展光声科技有限公司 But waterproof miaow head with anticollision function internal regulation
CN210183489U (en) * 2019-10-15 2020-03-24 广东得胜电子有限公司 Whole-body waterproof microphone
CN212305591U (en) * 2020-06-05 2021-01-05 深圳市亨林通科技有限公司 Intelligent microphone convenient to switch

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