CN113207053A - Headset with active noise reduction function - Google Patents
Headset with active noise reduction function Download PDFInfo
- Publication number
- CN113207053A CN113207053A CN202110474777.1A CN202110474777A CN113207053A CN 113207053 A CN113207053 A CN 113207053A CN 202110474777 A CN202110474777 A CN 202110474777A CN 113207053 A CN113207053 A CN 113207053A
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- China
- Prior art keywords
- filter screen
- noise reduction
- loudspeaker
- air bag
- active noise
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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
- H04R1/1083—Reduction of ambient noise
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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
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
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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
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
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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
- H04R1/12—Sanitary or hygienic devices for mouthpieces or earpieces, e.g. for protecting against infection
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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
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 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)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention relates to the technical field of headsets, and discloses a headset with an active noise reduction function, which comprises a headset main body, wherein an elastic bulge is arranged on the outer wall, which is in contact with the head of a human body when the headset main body is worn, two ends of the headset main body are respectively provided with an ear cover, the outer wall of one side of the headset main body is provided with a control part, each ear cover comprises a bottom plate, a protective shell and an inflatable air bag which are sequentially connected, an air pump is arranged inside the control part, the surface of each inflatable air bag is provided with an inflation port, an inflation tube is arranged between each air pump and the inflation port, the surface of each inflatable air bag is provided with an air release port, an air release valve is fixedly installed on each air release port, and the outer wall of the other side of the headset main body is provided with a microcontroller. The utility model provides a headphone with function of making an uproar falls in initiative, through setting up inflatable air bag and setting up removable subassembly that trades, wears comfortablely, and conveniently dismantles and washs, can effectively avoid adhering to of dust debris and piling up the healthy problem of influence ear.
Description
Technical Field
The invention relates to the technical field of headsets, in particular to a headset with an active noise reduction function.
Background
Headphones, as the name implies, are worn on the head, not inserted into the ear canal, as distinguished from the type of in-ear earplugs. It is composed of two parts, signal transmitter and earphone with signal receiving and amplifying device. The emitter is connected with the signal source, and a front stage or an earphone amplifier can be connected in front of the emitter to improve the tone quality and adjust the tone color.
Among the prior art, headphone mainly includes bandeau and ear muff, when using, the bandeau is hung in the top of the head, the ear muff pastes outside the ear, form the cavity between ear muff and the ear, the bandeau through the top is hung in user's top of the head and is cooperated two ear muffs and press from both sides tightly in user's both ears side, thereby realize the location of headphone and user's head, nevertheless headphone is big for in-ear headphone's weight, when the user uses headphone, headphone inclines around taking place easily with user's head and drops down, it is inconvenient to use, user's comfort in use has been reduced, and the earphone breaks easily.
Be provided with the one deck filter screen in the current headphone ear muff and be used for keeping apart sound production mechanism and duct, this filter screen can also prevent that external ash layer debris from getting into sound production mechanism when playing the filter effect to sound, has protected electronic component not damaged in the earphone on the one hand, and on the other hand has also guaranteed the purity nature of earphone output tone quality.
The prior art has the following defects and shortcomings:
when the existing headset is fixed on ears by an elastic piece, the pressure on the ears is large, and the ears are uncomfortable.
2. Be provided with the one deck filter screen in the current headphone ear muff and be used for keeping apart vocal mechanism and duct, this filter screen often with ear direct contact, and with ear muff fixed connection, the difficult dismantlement is washd, the attached accumulation of dust debris not only can influence the output audio of earphone, still can cause the ear red and swollen even, the inflammation influences that the ear is healthy.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a headset with an active noise reduction function, which can solve the problems that when the traditional headset with the active noise reduction function is fixed on ears by an elastic part, the pressure on the ears is high, and the ears are uncomfortable, and a layer of filter screen is arranged in each ear shield and used for isolating a sound production mechanism from the ear canals, the filter screen is always in direct contact with the ears and is fixedly connected with the ear shield, so that the filter screen is difficult to disassemble and clean, dust and sundries are adhered and accumulated, the output sound effect of the headset can be influenced, and the ears are red, swollen, inflamed and influenced on the health of the ears; this device is through setting up pressure adjustment mechanism to and set up removable subassembly that trades, effectively solve the problem that prior art exists.
In order to achieve the purpose of the headset with the active noise reduction function, the invention provides the following technical scheme: a headset with an active noise reduction function comprises a headset main body, wherein the outer wall of the headset main body, which is in contact with the head of a human body when the headset main body is worn, is provided with elastic bulges, two ends of the headset main body are respectively provided with earmuffs, the outer wall of one side of the headset main body is provided with a control component, each earmuff comprises a bottom plate, a protective shell and an inflatable air bag, which are sequentially connected, an air pump is arranged inside the control component, the surface of the inflatable air bag is provided with an inflation inlet, an inflation tube is arranged between the air pump and the inflation inlet, the surface of the inflatable air bag is provided with an deflation port, the deflation valve is fixedly installed on the deflation port, the outer wall of the other side of the headset main body is provided with a microcontroller, a clamping ring is arranged between the inflatable air bag and the protective shell, one end of the clamping ring is provided with an external filter screen, the other end of the clamping ring is provided with an external thread cylinder, one side of the clamping ring, which is far away from the external thread cylinder, is provided with a first filter screen, the utility model discloses a safety protection device for automobile, including a first filter screen, an external screw thread section of thick bamboo, loudspeaker lateral wall, first filter screen lateral wall is provided with a plurality of fixture blocks, first filter screen is kept away from external screw thread section of thick bamboo one side is provided with loudspeaker, the loudspeaker lateral wall be provided with the draw-in groove that the fixture block corresponds quantity, loudspeaker are kept away from one side of first filter screen is provided with the second filter screen, a plurality of first mounting holes have been seted up to the protecting crust, the protecting crust inner wall is provided with the internal thread groove, the bottom plate seted up with a plurality of second mounting holes that first mounting hole collocation was used.
Preferably, the elastic protrusions are uniformly distributed on the inner wall of the earphone body at equal intervals, the number of the elastic protrusions is a plurality, and the elastic protrusions are made of elastic rubber materials.
Preferably, the air pump passes through bolt fixed mounting inside the control unit, the air pump passes through wire and microcontroller electric connection, gas tube one end and air pump fixed connection, the gas tube other end and inflation inlet fixed connection.
Preferably, the microcontroller is fixedly installed on the outer wall of one side of the earphone main body through a bolt, and the microcontroller is electrically connected with an external power supply through a wire.
Preferably, the outer diameter of the clamping ring is matched with the inner diameter of the inflatable air bag, the clamping ring is fixedly clamped inside the inflatable air bag, the outer diameter of the external thread cylinder is matched with the inner diameter of the internal thread groove, and the external thread cylinder is in threaded fixed connection with the internal thread groove.
Preferably, the outer diameter of the first filter screen is matched with the inner diameter of the protective shell, the first filter screen is movably clamped inside the protective shell, the outer diameter of the first filter screen is matched with the outer diameter of the horn, the outer surface of the clamping block is matched with the inner surface of the clamping groove, and the clamping block is fixedly clamped with the clamping groove.
Preferably, loudspeaker external diameter size and protecting crust internal diameter size looks adaptation, loudspeaker and protecting crust activity joint, loudspeaker pass through wire and microcontroller electric connection.
Preferably, the outer diameter of the second filter screen is matched with the inner diameter of the protective shell, the second filter screen is movably clamped with the protective shell, and the outer diameter of the second filter screen is matched with the outer diameter of the horn.
Preferably, the outer diameter of the protective shell is matched with the outer diameter of the base plate, the first mounting holes are distributed on the surface of the protective shell in an equiangular circumference mode, the number of the first mounting holes is 4, the second mounting holes are distributed on the surface of the base plate in an equiangular circumference mode, the number of the second mounting holes is 4, and fixing bolts penetrate through the space between the second mounting holes and the first mounting holes.
Compared with the prior art, the invention provides a headset with an active noise reduction function, which has the following beneficial effects:
the head-wearing earphone with the active noise reduction function comprises an ear shield, wherein an inflatable air bag is arranged on the innermost side of the ear shield, an air pump is arranged in a control part, the air pump is fixedly connected with the inflatable air bag through an inflation tube, and through the arrangement of the air pump, the pressing force of the ear shield body attached to the ear can be adjusted by inflating the inflatable air bag through the air pump, so that the comfort level of the ear shield pressed on the ear is improved, the tightness between the ear shield and the ear of a human body can be adjusted, the noise reduction effect is achieved, meanwhile, the air pump is of an inflatable air bag structure and is not easy to damage and more comfortable to wear, the ear shield body can be firmly attached to the ear, an elastic bulge is further arranged on the inner side of an earphone main body, the elastic bulge has elasticity and can improve the comfort level of the earphone main body pressed on the head, and the wearing firmness is further ensured;
the headset with the active noise reduction function comprises a base plate, a protective shell and an inflatable air bag, wherein a loudspeaker is fixedly clamped in the protective shell, the protective shell plays a role in protecting the loudspeaker, a first filter screen and a second filter screen are respectively arranged on two sides of the loudspeaker, the loudspeaker is used for isolating a sound production mechanism and an auditory canal through the first filter screen and the second filter screen, the noise reduction function is realized, the filtering and dust prevention functions can be realized, the first filter screen is clamped with the loudspeaker through a clamping block and a clamping groove, the clamping mode is adopted between the clamping ring and the inflatable air bag, the first filter screen and the second filter screen can be locked and loosened through controlling the clamping block and the clamping groove, the installation and the disassembly of the first filter screen and the second filter screen can be controlled, the clamping ring is in threaded connection with the protective shell through an external thread cylinder and an internal thread groove, make first filter screen, second filter screen quick detachable washing through the mode that adopts joint, threaded connection, can prevent effectively that the adhesion of dust debris from piling up, guarantee the cleanliness factor of filter screen, make the output audio of earphone good, protected the ear healthy simultaneously.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of an inflatable bladder according to the present invention;
fig. 4 is a schematic view of a partially disassembled structure of the earmuff of the present invention.
In the figure: 1. an earphone main body; 2. an elastic bulge; 3. ear muffs; 4. a control component; 5. a base plate; 6. a protective shell; 7. an inflatable bladder; 8. an air pump; 9. an inflation inlet; 10. an inflation tube; 11. an air release port; 12. a deflation valve; 13. a microcontroller; 14. a snap ring; 15. an outer filter screen; 16. an externally threaded barrel; 17. a first filter screen; 18. a clamping block; 19. a horn; 20. a card slot; 21. a second filter screen; 22. a first mounting hole; 23. an internal thread groove; 24. and a second mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a headset with active noise reduction function comprises a headset main body 1, an elastic bulge 2 is arranged on the outer wall of the headset main body 1 contacting with the head of a human body when being worn, ear shields 3 are respectively arranged at two ends of the headset main body 1, a control component 4 is arranged on the outer wall of one side of the headset main body 1, the ear shields 3 comprise a bottom plate 5, a protective shell 6 and an inflatable air bag 7 which are sequentially connected, an air pump 8 is arranged inside the control component 4, an inflation inlet 9 is arranged on the surface of the inflatable air bag 7, an inflation tube 10 is arranged between the air pump 8 and the inflation inlet 9, an deflation port 11 is arranged on the surface of the inflatable air bag 7, a deflation valve 12 is fixedly arranged on the deflation port 11, a microcontroller 13 is arranged on the outer wall of the other side of the headset main body 1, a snap ring 14 is arranged between the inflatable air bag 7 and the protective shell 6, an external filter screen 15 is arranged at one end of the snap ring 14, and an external thread barrel 16 is arranged at the other end of the snap ring 14, one side that an external screw thread section of thick bamboo 16 was kept away from to snap ring 14 is provided with first filter screen 17, first filter screen 17 lateral wall is provided with a plurality of fixture blocks 18, first filter screen 17 is kept away from external screw thread section of thick bamboo 16 one side and is provided with loudspeaker 19, loudspeaker 19 lateral wall is provided with the draw-in groove 20 with the fixture block 18 correspondence quantity, one side that first filter screen 17 was kept away from to loudspeaker 19 is provided with second filter screen 21, a plurality of first mounting holes 22 have been seted up to protecting crust 6, 6 inner walls of protecting crust are provided with interior thread groove 23, a plurality of second mounting holes 24 of using with first mounting hole collocation have been.
In summary, the elastic protrusions 2 are uniformly distributed on the inner wall of the earphone main body 1 at equal intervals, the number of the elastic protrusions 2 is a plurality, the elastic protrusions 2 are made of elastic rubber materials, and by arranging the elastic protrusions 2, the elastic protrusions 2 have elastic performance, so that the comfort level of the earphone main body 1 pressed on the head is improved, and meanwhile, the wearing firmness is further ensured; the air pump 8 is fixedly arranged inside the control part 4 through a bolt, the air pump 8 is electrically connected with the microcontroller 13 through a lead, one end of the inflation tube 10 is fixedly connected with the air pump 8, the other end of the inflation tube 10 is fixedly connected with the inflation port 9, and the inflation of the air pump 8 into the inflatable air bag 7 can be used for adjusting the pressing force of the body of the earmuff 3 on the ear, so that the comfort degree of the earmuff 3 pressed on the ear is improved; the microcontroller 13 is fixedly arranged on the outer wall of one side of the earphone main body 1 through a bolt, the microcontroller 13 is electrically connected with an external power supply through a lead, and the electronic components of the headset are intelligently controlled through the microcontroller 13; the outer diameter of the clamping ring 14 is matched with the inner diameter of the inflatable air bag 7, the clamping ring 14 is fixedly clamped in the inflatable air bag 7, the outer diameter of the external thread cylinder 16 is matched with the inner diameter of the internal thread groove 23, the external thread cylinder 16 is fixedly connected with the internal thread groove 23 in a threaded manner, and the clamping and the threaded connection are convenient to disassemble and assemble; the outer diameter of the first filter screen 17 is matched with the inner diameter of the protective shell 6, the first filter screen 17 is movably clamped inside the protective shell 6, the outer diameter of the first filter screen 17 is matched with the outer diameter of the horn 19, the outer surface of the fixture block 18 is matched with the inner surface of the clamp groove 20, the fixture block 18 is fixedly clamped with the clamp groove 20, the first filter screen 17, the second filter screen 21 and the horn 19 can be locked and loosened by controlling the clamping of the fixture block 18 and the clamp groove 20, and therefore the installation and the disassembly of the first filter screen 17 and the second filter screen 21 can be controlled; the outer diameter of the loudspeaker 19 is matched with the inner diameter of the protective shell 6, the loudspeaker 19 is movably clamped with the protective shell 6, the loudspeaker 19 is electrically connected with the microcontroller 13 through a lead, and the protective shell 6 plays a role in protecting the loudspeaker 19; the outer diameter of the second filter screen 21 is matched with the inner diameter of the protective shell 6, the second filter screen 21 is movably clamped with the protective shell 6, the outer diameter of the second filter screen 21 is matched with the outer diameter of the horn 19, and the clamping is convenient to disassemble and assemble; 6 external diameter of protecting crust and 5 external diameter looks adaptations of bottom plate, angular circumference such as first mounting hole 22 distributes on 6 surfaces of protecting crust, and first mounting hole 22 quantity is 4, and angular circumference such as second mounting hole 24 distributes on 5 surfaces of bottom plate, and 24 quantity of second mounting hole are 4, runs through between second mounting hole 24 and the first mounting hole 22 and is provided with fixing bolt, through fixing bolt fixed connection between protecting crust 6 and the bottom plate 5.
When the headset with the active noise reduction function is used, the inflatable air bag 7 is arranged on the innermost side of the ear muff 3, the air pump 8 is arranged inside the control part 4, the air pump 8 is fixedly connected with the inflatable air bag 7 through the inflation tube 10, and by arranging the air pump 8, the air pump 8 can inflate the inside of the inflatable air bag 7 to adjust the pressing force of the body of the ear muff 3, which is attached to the ear, so that the comfort degree of the ear muff 3 pressed on the ear is improved, and the tightness between the ear muff and the ear of a human body can be adjusted, thereby achieving the noise reduction effect; meanwhile, the air pump 8 is of an inflatable air bag structure, is not easy to damage and is more comfortable to wear, the earmuff 3 body can be firmly attached to the ear, the elastic bulge 2 is further arranged on the inner side of the earphone main body 1, the elastic bulge 2 has elastic performance, the comfort level that the earphone main body 1 is tightly pressed on the head is improved, and meanwhile the wearing firmness is further ensured; in addition, the earmuff 3 is a detachable component, the earmuff 3 comprises a bottom plate 5, a protective shell 6 and an inflatable air bag 7, a loudspeaker 19 is fixedly clamped in the protective shell 6, the protective shell 6 plays a role in protecting the loudspeaker 19, a first filter screen 17 and a second filter screen 21 are respectively arranged on two sides of the loudspeaker 19, the loudspeaker 19 is used for isolating the sounding mechanism and the auditory canal through the first filter screen 17 and the second filter screen 21, the noise reduction function is achieved, the filtering and dust prevention functions can be achieved simultaneously, the first filter screen 17 is clamped with the loudspeaker 19 through a clamping block 18 and a clamping groove 20, a clamping mode is adopted between the clamping ring 14 and the inflatable air bag 7, the first filter screen 17, the second filter screen 21 and the loudspeaker 19 can be locked and unlocked through a control clamping block 18 and a clamping groove 20, the installation and the disassembly of the first filter screen 17 and the second filter screen 21 can be controlled, and the clamping between the clamping ring 14 and the protective shell 6 is realized through an external thread barrel 16, Internal thread groove 23 threaded connection makes first filter screen 17, the quick detachable washing of second filter screen 21 through the mode that adopts joint, threaded connection, can effectively prevent adhering to of dust debris and pile up, guarantees the cleanliness factor of filter screen, makes the output audio of earphone good, has protected the ear healthy simultaneously.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A headset with active noise reduction, comprising: comprises an earphone body, wherein the outer wall of the earphone body, which is contacted with the head of a human body when the earphone body is worn, is provided with elastic bulges, the two ends of the earphone body are respectively provided with an earmuff, the outer wall of one side of the earphone body is provided with a control part, the earmuff comprises a bottom plate, a protective shell and an inflatable air bag which are sequentially connected, an air pump is arranged inside the control part, the surface of the inflatable air bag is provided with an inflation inlet, an inflation tube is arranged between the air pump and the inflation inlet, the surface of the inflatable air bag is provided with an deflation port, the deflation port is fixedly provided with a deflation valve, the outer wall of the other side of the earphone body is provided with a microcontroller, a clamping ring is arranged between the inflatable air bag and the protective shell, one end of the clamping ring is provided with an external thread cylinder, one side of the clamping ring, which is far away from the external thread cylinder, is provided with a first filtering net, the utility model discloses a safety protection device for automobile, including a first filter screen, an external screw thread section of thick bamboo, loudspeaker lateral wall, first filter screen lateral wall is provided with a plurality of fixture blocks, first filter screen is kept away from external screw thread section of thick bamboo one side is provided with loudspeaker, the loudspeaker lateral wall be provided with the draw-in groove that the fixture block corresponds quantity, loudspeaker are kept away from one side of first filter screen is provided with the second filter screen, a plurality of first mounting holes have been seted up to the protecting crust, the protecting crust inner wall is provided with the internal thread groove, the bottom plate seted up with a plurality of second mounting holes that first mounting hole collocation was used.
2. A headphone with active noise reduction as claimed in claim 1, wherein: elastic bulge equidistance evenly distributed is at earphone main part inner wall, elastic bulge's quantity is a plurality of, elastic bulge's material is for having elastic rubber material.
3. A headphone with active noise reduction as claimed in claim 1, wherein: the air pump is fixedly installed inside the control part through a bolt, the air pump is electrically connected with the microcontroller through a wire, one end of the inflation tube is fixedly connected with the air pump, and the other end of the inflation tube is fixedly connected with the inflation inlet.
4. A headphone with active noise reduction as claimed in claim 1, wherein: the microcontroller is fixedly installed on the outer wall of one side of the earphone main body through a bolt, and the microcontroller is electrically connected with an external power supply through a wire.
5. A headphone with active noise reduction as claimed in claim 1, wherein: the outer diameter of the clamping ring is matched with the inner diameter of the inflatable air bag, the clamping ring is fixedly clamped inside the inflatable air bag, the outer diameter of the external thread cylinder is matched with the inner diameter of the internal thread groove, and the external thread cylinder is in threaded fixed connection with the internal thread groove.
6. A headphone with active noise reduction as claimed in claim 1, wherein: the first filter screen is movably clamped inside the protective shell, the first filter screen is matched with the loudspeaker in outer diameter, the fixture block is matched with the clamp groove in inner surface, and the fixture block is fixedly clamped with the clamp groove.
7. A headphone with active noise reduction as claimed in claim 1, wherein: loudspeaker external diameter size and protecting crust internal diameter size looks adaptation, loudspeaker and protecting crust activity joint, loudspeaker pass through wire and microcontroller electric connection.
8. A headphone with active noise reduction as claimed in claim 1, wherein: the second filter screen external diameter size and protective housing internal diameter size looks adaptation, second filter screen and protective housing activity joint, second filter screen external diameter size and loudspeaker external diameter size looks adaptation.
9. A headphone with active noise reduction as claimed in claim 1, wherein: the protective shell external diameter size and bottom plate external diameter size looks adaptation, first mounting hole equiangular circumference distributes on the protective shell surface, first mounting hole quantity is 4, second mounting hole equiangular circumference distributes on the bottom plate surface, second mounting hole quantity is 4, it is provided with fixing bolt to run through between second mounting hole and the first mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110474777.1A CN113207053B (en) | 2021-04-29 | 2021-04-29 | Headset with active noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110474777.1A CN113207053B (en) | 2021-04-29 | 2021-04-29 | Headset with active noise reduction function |
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| Publication Number | Publication Date |
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| CN113207053A true CN113207053A (en) | 2021-08-03 |
| CN113207053B CN113207053B (en) | 2023-04-18 |
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| CN202110474777.1A Active CN113207053B (en) | 2021-04-29 | 2021-04-29 | Headset with active noise reduction function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113794977A (en) * | 2021-09-28 | 2021-12-14 | 武汉左点科技有限公司 | Rapid self-adaptive adjustment method and device for hearing aid system |
| CN114245258A (en) * | 2021-12-09 | 2022-03-25 | 湖南捷力泰科技有限公司 | Drive-by-wire wireless sound effect headset |
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| CN113794977B (en) * | 2021-09-28 | 2024-04-05 | 武汉左点科技有限公司 | Quick self-adaptive adjusting method and device for hearing aid system |
| CN114245258A (en) * | 2021-12-09 | 2022-03-25 | 湖南捷力泰科技有限公司 | Drive-by-wire wireless sound effect headset |
| CN114245258B (en) * | 2021-12-09 | 2022-09-16 | 湖南捷力泰科技有限公司 | Drive-by-wire wireless sound effect headset |
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|---|---|
| CN113207053B (en) | 2023-04-18 |
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