CN115278442B - Earphone speaker that function of making an uproar is good falls - Google Patents
Earphone speaker that function of making an uproar is good falls Download PDFInfo
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- CN115278442B CN115278442B CN202211137054.3A CN202211137054A CN115278442B CN 115278442 B CN115278442 B CN 115278442B CN 202211137054 A CN202211137054 A CN 202211137054A CN 115278442 B CN115278442 B CN 115278442B
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- earphone
- fixedly connected
- loudspeaker
- noise reduction
- earphone shell
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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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Abstract
The invention discloses an earphone loudspeaker with a good noise reduction function, and belongs to the technical field of earphones. A headphone speaker that is good in noise reduction function, comprising: the loudspeaker body is fixedly connected in the earphone shell, wherein a cavity is formed in one side, away from the loudspeaker end of the loudspeaker body, of the earphone shell, a microphone is installed in the cavity, and a sound collecting hole is formed in the position, close to the microphone, of the earphone shell; the invention can reduce the noise of the loudspeaker body by adopting a sound wave superposition counteracting mode, thereby enabling the loudspeaker body to directly output the noise-reduced sound, effectively improving the noise reduction effect of the loudspeaker body, simultaneously enabling the auditory canal and the sound guide pipe to directly form a relatively closed environment, preventing external noise from interfering the sound transmission of the loudspeaker body, further improving the noise reduction effect, and effectively filtering the low-medium-frequency noise by adopting a mode of combining active noise reduction and passive noise reduction, thereby enabling the loudspeaker body to achieve the high-quality noise reduction effect.
Description
Technical Field
The invention relates to the technical field of earphones, in particular to an earphone loudspeaker with a good noise reduction function.
Background
The loudspeaker is a transducer for converting electric signals into acoustic signals, and when in work, audio electric energy can be enabled to vibrate a cone or a diaphragm through electromagnetic, piezoelectric or electrostatic effects and generate resonance with surrounding air to generate sound.
In order to guarantee that the sound that earphone speaker sent is comparatively pure among the prior art, generally can fall the noise treatment to the speaker, but current earphone speaker is comparatively single to the mode that the noise was handled, can not fall the noise of making an uproar in step to the noise of different frequencies, and the noise reduction effect is relatively poor, consequently, urgently needed one kind to fall the earphone speaker that the function of making an uproar is good and solved above-mentioned problem.
Disclosure of Invention
The invention aims to solve the problems that the existing earphone loudspeaker has a single noise processing mode, cannot synchronously reduce noise of different frequencies, and has poor noise reduction effect, and provides the earphone loudspeaker with a good noise reduction function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a headphone speaker that is good in noise reduction function, comprising: the loudspeaker body is fixedly connected in the earphone shell, wherein a cavity is formed in one side, away from the loudspeaker end of the loudspeaker body, of the earphone shell, a microphone is installed in the cavity, and a sound collecting hole is formed in the position, close to the microphone, of the earphone shell; the processing chip is fixedly connected in the earphone shell and is electrically connected with the microphone and the loudspeaker body; the sound guide tube is fixedly connected to one side, close to the loudspeaker end of the loudspeaker body, of the earphone shell; the sealing sleeve is fixedly connected to one side, close to the earphone shell, of the sound guide pipe; the first air bag ring is fixedly connected to the sound guide pipe and is positioned in the sealing sleeve; and the second air bag ring is fixedly connected to one side, away from the earphone shell, of the sealing sleeve, wherein the first air bag ring is connected with the second air bag ring through an air pipe in a sealing manner.
In order to better block and reduce noise of external noise, preferably, a sealing earmuff is sleeved on one side of the earphone shell close to the sound guide tube.
In order to facilitate tighter wrapping of the user's ears and also prevent discomfort to the user, further, the sealing earmuffs are filled with high resilience sponges.
In order to facilitate the quick washing or the change of sealed earmuff of user, further, the one end fixedly connected with rotation ring that sealed earmuff is close to the earphone shell, can dismantle through the screw between rotation ring and the earphone shell and be connected.
In order to facilitate the entering into the leading note pipe of impurity such as dust, preferably, the one end that the speaker body was kept away from to the leading note pipe is equipped with a plurality of through-holes, the one end that the leading note pipe is close to the through-hole is equipped with the rotor plate, be equipped with a plurality of through holes the same and coincide mutually with the through-hole size on the rotor plate, the one end that the leading note pipe is close to the rotor plate is equipped with round annular spacing groove, the rotor plate is close to one side symmetry fixedly connected with T type piece of leading note pipe, T type piece sliding connection is at annular spacing inslot.
In order to play spacing effect for the convenience of being equipped with the rotor plate, furtherly, the inboard symmetry that the leading note pipe is close to the rotor plate is equipped with two sets of recesses, fixedly connected with tensioning spring in the recess, tensioning spring is close to recess open-ended one end fixedly connected with arc stopper, arc stopper sliding connection is in the recess, the symmetry is equipped with a set of arc draw-in groove on the rotor plate.
In order to facilitate a user to detach the tube bottom and clean the tube bottom, the sound guide tube comprises a tube shell and a tube bottom, the rotating plate is rotatably connected to the tube bottom, and the tube shell is detachably connected with the tube bottom through threads.
In order to facilitate the stable fixing of leading note pipe in user's duct, furtherly, two rotate respectively on the earphone shell and be connected with the arc soft board, two rotate through the pivot between the arc soft board and connect, two fixedly connected with tension spring between the arc soft board.
In order to prevent the hair tension spring of the user from being clamped, an elastic protection pad is further fixedly connected between the two arc-shaped soft boards and the lower part of the two arc-shaped soft boards close to the tension spring.
In order to facilitate the attraction of the two sealing earmuffs under the action of the magnetic ring, the two sealing earmuffs are sealed, and dust is prevented from entering the loudspeaker body through the sound guide pipe.
Compared with the prior art, the invention provides the earphone loudspeaker with good noise reduction function, which has the following beneficial effects:
1. according to the earphone speaker with the good noise reduction function, the noise reduction can be performed on the speaker body in a sound wave superposition counteracting mode through the arrangement of the microphone, the processing chip and the sound receiving hole, so that the speaker body can directly output noise after noise reduction, and the noise reduction effect on the speaker body is effectively improved;
2. this kind of fall earphone speaker that function of making an uproar is good through the setting of seal cover, can make duct and leading note pipe directly constitute a relatively inclosed environment to prevent that external noise from disturbing the transaudient of speaker body, further improved the noise reduction effect.
The device is characterized in that the microphone, the processing chip and the sound receiving hole are arranged, so that the loudspeaker body can be denoised in a sound wave superposition offset mode, the loudspeaker body can directly output denoised sound, the denoising effect on the loudspeaker body is effectively improved, the auditory meatus and the sound guide tube can directly form a relatively closed environment through the arrangement of the sealing sleeve, the first air bag ring and the second air bag ring, the sound transmission of the loudspeaker body is prevented from being interfered by external noise, the denoising effect is further improved, the denoising is carried out in a mode of combining active denoising and passive denoising, low-medium-high frequency noise can be effectively filtered, and the loudspeaker body can achieve a high-quality denoising effect.
Drawings
Fig. 1 is a schematic structural diagram of an earphone loudspeaker middle ear shell, sealing earmuffs and an arc-shaped soft plate with good noise reduction function provided by the invention;
fig. 2 is a perspective view of an earphone speaker middle ear shell, a sealing ear shield, a rotating ring, a tube shell, a tube bottom and a rotating plate with good noise reduction function provided by the invention;
fig. 3 is a schematic structural diagram of an earphone speaker with a good noise reduction function according to the present invention;
fig. 4 is a schematic structural diagram of a portion a in fig. 3 of an earphone speaker with a good noise reduction function according to the present invention;
fig. 5 is a schematic structural diagram of a sealing sleeve, a first air bag ring, a second air bag ring, a tube shell and a tube bottom in the earphone speaker with a good noise reduction function provided by the invention;
fig. 6 is a schematic structural view of a tube bottom and a rotating plate in the earphone speaker with good noise reduction function according to the present invention;
fig. 7 is a schematic structural diagram of a portion B in fig. 6 of an earphone speaker with a good noise reduction function according to the present invention;
fig. 8 is a schematic structural diagram of a sealing earmuff, a high-resilience sponge and a magnetic ring in the earphone speaker with a good noise reduction function.
In the figure: 1. an earphone shell; 2. a speaker body; 201. a first cylinder; 202. a first piston; 203. a threaded rod; 204. a first resisting rod; 205. a second cylinder; 206. a second piston; 207. a second resisting rod; 3. a microphone; 302. processing the chip; 4. a sound guide tube; 401. a pipe shell; 402. a tube bottom; 403. sealing sleeves; 404. a rotating plate; 405. tensioning the spring; 406. an arc-shaped limiting block; 407. a T-shaped block; 408. a first balloon ring; 409. a second balloon ring; 5. sealing the earmuffs; 501. a high resilience sponge; 502. rotating the circular ring; 503. a magnetic coil; 6. an arc-shaped soft board; 601. a tension spring; 602. a protective pad.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1 to 8, an earphone speaker having a good noise reduction function includes: the loudspeaker body 2 is fixedly connected in the earphone shell 1, wherein a cavity is arranged on one side of the earphone shell 1, which is far away from the loudspeaker end of the loudspeaker body 2, a microphone 3 is arranged in the cavity, and a sound collecting hole is arranged at the position, close to the microphone 3, of the earphone shell 1; the processing chip 302 is fixedly connected in the earphone shell 1 and is electrically connected with the microphone 3 and the loudspeaker body 2; the sound guide tube 4 is fixedly connected to one side of the earphone shell 1 close to the loudspeaker end of the loudspeaker body 2; a sealing sleeve 403 fixedly connected to one side of the sound guide tube 4 close to the earphone shell 1; a first air bag ring 408 fixedly connected to the sound guide tube 4 and positioned inside the sealing sleeve 403; and the second air bag ring 409 is fixedly connected to one side of the sealing sleeve 403 far away from the earphone shell 1, wherein the first air bag ring 408 is connected with the second air bag ring 409 through an air pipe in a sealing manner.
When the earphone is used, when the loudspeaker body 2 makes a sound, the microphone 3 samples the noise of the surrounding environment through the radio hole, then the microphone 3 transmits the collected noise data to the processing chip 302 for processing, then the noise processed by the processing chip 302 can send sound waves with opposite phases to the noise to offset the noise, thereby the noise reduction processing is carried out on the loudspeaker body 2 by adopting the principle of sound wave superposition offset, the loudspeaker body 2 can directly output the noise reduced sound, the noise reduction effect is good, meanwhile, the earphone can be stably fixed on the ear of a user by sleeving the sealing sleeve 403 on the outer side of the sound guide tube 4, and the sealing sleeve 403 can play a role in sealing the ear canal of the user, so that a closed space is formed in the ear, the effect of isolating the external sound is achieved, the sound transmission of the loudspeaker body 2 is effectively prevented from being interfered by the external noise, because the diameter of the sealing sleeve 403 is larger than the diameter of the ear canal of the user, after the sealing sleeve 403 is plugged into the ear canal of the user, the sealing sleeve 403 can be extruded, then the sealing sleeve 403 can apply pressure to the first air bag ring 408, the second air bag ring in the air bag ring, the second air bag ring is extruded under the second air bag 409, and the second air bag ring 409 is extruded to be further expanded, the air bag 409, the second air bag 409 is extruded under the second air bag ring 409, the second air bag ring 409, and the air bag ring 409 is expanded, the air bag ring 409, and the air bag ring 409 is expanded;
in addition, the two sides of the earphone shell 1 are symmetrically and fixedly connected with a first cylinder 201, the first cylinder 201 is slidably connected with a first piston 202, the upper end of the first piston 202 is rotatably connected with a threaded rod 203, one end of the threaded rod 203 far away from the first piston 202 penetrates through the earphone shell 1 and is in threaded connection with the earphone shell 1, the lower end of the first piston 202 is fixedly connected with a first abutting rod 204, one end of the first abutting rod 204 far away from the first piston 202 abuts against the loudspeaker body 2, the lower end of one side of the first cylinder 201 far away from the processing chip 302 is fixedly connected with a second cylinder 205, the second cylinder 205 is slidably connected with a second piston 206 in the second cylinder 205, one end of the second piston 206 far away from the first cylinder 201 is fixedly connected with a second abutting rod 207, one end of the second abutting rod 207 far away from the second piston 206 abuts against the outer wall of the loudspeaker body 2 loudspeaker body, the first cylinder 201 is communicated with the second cylinder 205 but needs to fix the loudspeaker body 2, when the loudspeaker body 2 has poor sound quality caused by self-vibration, the threaded rod 203 drives the threaded rod 202 to move towards the loudspeaker body, the first cylinder 202, the loudspeaker body can drive the first piston 202 to move towards the loudspeaker body, the second cylinder 202, the loudspeaker body can drive the loudspeaker body to move stably abut against the first piston 202, the loudspeaker body 207, the loudspeaker body 202, the loudspeaker body 2, the earphone shell 2 can drive the loudspeaker body to move, the loudspeaker body to effectively push the loudspeaker body, the loudspeaker body 202, the loudspeaker body 2 to move, the loudspeaker body 2 to push the loudspeaker body, the loudspeaker body 202, thereby lead to the production of noise, further improved this earphone speaker's noise reduction effect, wherein, the one side that the second cylinder 205 was kept away from to first cylinder 201 is equipped with the air inlet, be equipped with the check valve in the air inlet, when the gas in first cylinder 201, the second cylinder 205 reduces along with the lapse of time, the user can carry out positive and negative rotation to threaded rod 203 this moment, thereby make first piston 202 carry out up-and-down reciprocating motion in first cylinder 201, then outside gas just can be taken into first cylinder 201, in the second cylinder 205, so as to in time make-up gas in first cylinder 201, the second cylinder 205, thereby guaranteed the steadiness of speaker body 2, the effectual continuity that improves this earphone speaker noise reduction effect.
Example 2:
referring to fig. 1 to 8, an earphone speaker with a good noise reduction function includes: the loudspeaker body 2 is fixedly connected in the earphone shell 1, wherein a cavity is arranged on one side of the earphone shell 1, which is far away from the loudspeaker end of the loudspeaker body 2, a microphone 3 is arranged in the cavity, and a sound collecting hole is arranged at the position, close to the microphone 3, of the earphone shell 1; the processing chip 302 is fixedly connected in the earphone shell 1 and is electrically connected with the microphone 3 and the loudspeaker body 2; the sound guide tube 4 is fixedly connected to one side of the earphone shell 1 close to the loudspeaker end of the loudspeaker body 2; a sealing sleeve 403 fixedly connected to one side of the sound guide tube 4 close to the earphone shell 1; the first air bag ring 408 is fixedly connected to the sound guide tube 4 and is positioned inside the sealing sleeve 403; a second air bag ring 409 fixedly connected to one side of the sealing sleeve 403 far away from the earphone shell 1, wherein the first air bag ring 408 is connected with the second air bag ring 409 through an air tube seal, when the speaker body 2 makes a sound in use, the microphone 3 samples the noise of the surrounding environment through a radio hole, then the microphone 3 transmits the collected noise data to the processing chip 302 for processing, then the noise processed by the processing chip 302 sends a sound wave with a phase opposite to that of the noise to the speaker body 2 to offset the noise, thereby adopting the principle of sound wave superposition offset to perform noise reduction processing on the speaker body 2, so that the speaker body 2 can directly output the noise reduced sound, the noise reduction effect is good, meanwhile, the earphone can be stably fixed on the ear of the user by sleeving the sealing sleeve 403 on the outer side of the sound guide tube 4, and can play a role in sealing the ear canal of the user, so that a closed space is formed by the ear, the effect of isolating the external sound is achieved, the sound interference of the speaker body 2 is effectively prevented, because the diameter of the sealing sleeve 403 of the sealing sleeve is larger than that the air bag 403 of the user, the air bag is continuously extruded under the second air bag ring 409, so that the air bag ring 409 presses the air bag ring 409 and the air bag ring 409 presses the air bag 403 into the air bag, and the air bag ring 409 can be compressed into the second air bag ring 409, so that the air bag ring 409 can be compressed tightly pressed under the second air bag ring 409, and the air bag ring 409 can be increased, thereby further sealing the ear canal of the user and further optimizing the noise reduction effect;
in addition, earphone shell 1 has cup jointed sealed earmuff 5 near one side of leading note pipe 4, sealed earmuff 5 intussuseption is filled with high resilience sponge 501, sealed earmuff 5 is close to the one end fixedly connected with rotation ring 502 of earphone shell 1, can dismantle through the screw between rotation ring 502 and the earphone shell 1 and be connected, setting through sealed earmuff 5, can block the noise in the ear periphery alright, then under the mutual matching of seal cover 403, alright better block the external noise and fall the noise, effectual improvement is to the passive noise reduction effect of this earphone speaker, through pack high resilience sponge 501 in sealed earmuff 5, not only can make sealed earmuff 5 tight to user's ear parcel, travelling comfort when can also improving user and wear, prevent that the user from wearing after a period, the ear is painful by the pressure, cause uncomfortable sense to the user, setting through rotation ring 502, after sealed earmuff 5 surface is dirty or need to be changed, can dismantle sealed earmuff 5 from earphone shell 1 fast, thereby convenient and fast washs or change sealed earmuff 5, provide convenient for the user.
Example 3:
referring to fig. 1 to 8, an earphone speaker having a good noise reduction function includes: the loudspeaker body 2 is fixedly connected in the earphone shell 1, wherein a cavity is arranged on one side of the earphone shell 1, which is far away from the loudspeaker end of the loudspeaker body 2, a microphone 3 is arranged in the cavity, and a sound collecting hole is arranged at the position, close to the microphone 3, of the earphone shell 1; the processing chip 302 is fixedly connected in the earphone shell 1 and is electrically connected with the microphone 3 and the loudspeaker body 2; the sound guide tube 4 is fixedly connected to one side, close to the loudspeaker end of the loudspeaker body 2, of the earphone shell 1; a sealing sleeve 403 fixedly connected to one side of the sound guide tube 4 close to the earphone shell 1; a first air bag ring 408 fixedly connected to the sound guide tube 4 and positioned inside the sealing sleeve 403; the second air bag ring 409 is fixedly connected to one side, far away from the earphone shell 1, of the sealing sleeve 403, wherein the first air bag ring 408 is in sealing connection with the second air bag ring 409 through an air pipe, when the loudspeaker body 2 produces sound in use, the microphone 3 samples noise of the surrounding environment through a radio hole, then the microphone 3 transmits collected noise data to the processing chip 302 for processing, then sound waves with opposite phases to the noise are emitted to the loudspeaker body 2 to offset the noise through the noise processed by the processing chip 302, so that the loudspeaker body 2 is subjected to noise reduction processing by adopting a sound wave superposition offset principle, the loudspeaker body 2 can directly output the noise after noise reduction, the noise reduction effect is good, meanwhile, the earphone can be stably fixed on the ear of a user by sleeving the sealing sleeve 403 on the outer side of the sound guide pipe 4, the ear canal of the user can be sealed, a closed space is formed by the ear, the effect of isolating external sound is achieved, the interference of the sound of the external noise to the loudspeaker body 2 is effectively prevented, and the noise reduction effect is further optimized; one side that earphone shell 1 is close to leading note pipe 4 has cup jointed sealed earmuff 5, sealed earmuff 5 intussuseption is filled with high resilience sponge 501, sealed earmuff 5 is close to the one end fixedly connected with rotation ring 502 of earphone shell 1, can dismantle through the screw thread between rotation ring 502 and the earphone shell 1 and be connected, setting through sealed earmuff 5, can block the noise in the ear periphery alright, then under the mutual matching of seal cover 403, alright better block falling the noise of external noise, the effectual passive noise reduction effect to this earphone speaker that has improved, through pack high resilience sponge 501 in sealed earmuff 5 intussuseption, not only can make sealed earmuff 5 tight to user's ear parcel, travelling comfort when can also improving the user and wear, prevent that the user from wearing after a period, the ear is painful by the pressure, cause uncomfortable sense to the user, setting through rotation ring 502, after 5 surfaces of sealed earmuff are dirty or need to be changed, can dismantle sealed earmuff 5 from earphone shell 1 fast, thereby convenient and fast cleaning or change sealed user 5, provide convenience for the user, in this embodiment: one end of the sound guide tube 4, which is far away from the loudspeaker body 2, is provided with a plurality of through holes, one end of the sound guide tube 4, which is close to the through holes, is provided with a rotating plate 404, the rotating plate 404 is provided with a plurality of through holes which are the same as the through holes in size and coincide with the through holes, one end of the sound guide tube 4, which is close to the rotating plate 404, is provided with a circle of annular limiting grooves, one side of the rotating plate 404, which is close to the sound guide tube 4, is symmetrically and fixedly connected with T-shaped blocks 407, and the T-shaped blocks 407 are slidably connected in the annular limiting grooves;
optionally, referring to fig. 3-7, two sets of grooves are symmetrically formed on the inner side of the sound guide tube 4 close to the rotating plate 404, a tensioning spring 405 is fixedly connected in each groove, an arc-shaped limiting block 406 is fixedly connected to one end, close to the opening of each groove, of the tensioning spring 405, the arc-shaped limiting block 406 is slidably connected in each groove, and a set of arc-shaped clamping grooves are symmetrically formed on the rotating plate 404;
optionally, the sound guiding tube 4 is composed of a tube shell 401 and a tube bottom 402, the rotating plate 404 is rotatably connected to the tube bottom 402, the tube shell 401 is detachably connected to the tube bottom 402 by a screw thread, a plurality of through holes with the same size as and coincident with the through holes are arranged on the rotating plate 404 and the rotating plate 404, when a user listens to songs, the rotating plate 404 can be rotated to make the through holes on the rotating plate 404 coincide with the through holes, then the user can listen to music, when the sound guiding tube is not used, the rotating plate 404 can be rotated to make the through holes on the rotating plate 404 and the through holes dislocate, so that the through holes can be sealed, fine impurities such as dust and the like are prevented from entering the speaker body 2 through the sound guiding tube 4, thereby when the speaker body 2 generates sound, impurities such as dust and the like are driven to vibrate, thereby generating noise and affecting the tone quality, effectual this earphone speaker's noise reduction effect, through tensioning spring 405, arc stopper 406, the setting of arc draw-in groove, can play spacing effect to rotor plate 404, thereby prevent that the user from listening to the song or when not using, rotor plate 404 takes place to rotate, thereby make through hole and through-hole dislocation or communicate with each other, thereby influence the user's listening to and the effect that blocks of impurity such as dust, the effectual stability that improves rotor plate 404, through it is that leading note pipe 4 comprises tube 401 and tube bottom 402, and can dismantle through the screw thread between tube bottom 402 and the tube shell 401 and be connected, after impurity such as dust is attached to according to in through-hole or the through-hole, the person of facilitating the use removes tube bottom 402 and clears up it, thereby prevent the through-hole and the propagation that is blockked up influence sound, this earphone speaker practicality has been effectually improved.
Example 4:
referring to fig. 1 to 8, a headphone speaker with good noise reduction function differs from embodiment 1 in that: one side that earphone shell 1 is close to leading note pipe 4 has cup jointed sealed earmuff 5, sealed earmuff 5 intussuseption is filled with high resilience sponge 501, sealed earmuff 5 is close to the one end fixedly connected with rotation ring 502 of earphone shell 1, can dismantle through the screw thread between rotation ring 502 and the earphone shell 1 and be connected, setting through sealed earmuff 5, can block the noise in the ear periphery alright, then under the mutual matching of seal cover 403, alright better block falling the noise of external noise, the effectual passive noise reduction effect to this earphone speaker that has improved, through pack high resilience sponge 501 in sealed earmuff 5 intussuseption, not only can make sealed earmuff 5 tight to user's ear parcel, travelling comfort when can also improving the user and wear, prevent that the user from wearing after a period, the ear is painful by the pressure, cause uncomfortable sense to the user, setting through rotation ring 502, after 5 surfaces of sealed earmuff are dirty or need to be changed, can dismantle sealed earmuff 5 from earphone shell 1 fast, thereby convenient and fast cleaning or change sealed user 5, provide convenience for the user, in this embodiment: one end of the sound guide tube 4 far away from the loudspeaker body 2 is provided with a plurality of through holes, one end of the sound guide tube 4 near the through holes is provided with a rotating plate 404, the rotating plate 404 is provided with a plurality of through holes with the same size as the through holes and coinciding with the through holes, one end of the sound guide tube 4 near the rotating plate 404 is provided with a circle of annular limiting groove, one side of the rotating plate 404 near the sound guide tube 4 is symmetrically and fixedly connected with a T-shaped block 407, and the T-shaped block 407 is slidably connected in the annular limiting groove, in the embodiment: the two earphone shells 1 are respectively and rotatably connected with arc-shaped soft boards 6, the two arc-shaped soft boards 6 are rotatably connected through a rotating shaft, and a tension spring 601 is fixedly connected between the two arc-shaped soft boards 6;
it should be noted that an elastic protection pad 602 is fixedly connected between the two arc-shaped flexible boards 6 and the lower part of the tension spring 601;
in addition, the inner parts of the two close sides of the two sealing earmuffs 5 are fixedly connected with magnetic rings 503 which attract each other;
after the user wears this earphone, setting through tension spring 601, can play taut effect to two arc soft boards 6, thereby with the stable fixing in user's the duct of leading sound pipe 4, the effectual stability that improves leading sound pipe 4, when not using, can fold it, thereby be convenient for accomodate it, reduce occupation space, setting through elasticity protection pad 602, when the user wears this earphone, can prevent that user's hair tension spring 601 from cliping, thereby cause the discomfort to the user, the effectual travelling comfort that the user wore, setting through magnetic ring 503, when accomodating this earphone, can make two sealed ear muffs 5 inhale together under magnetic ring 503's effect, thereby seal it, prevent that the dust from entering into speaker body 2 through leading sound pipe 4, thereby influence speaker body 2's tone quality, the effectual suitability that has improved.
According to the invention, through the arrangement of the microphone 3, the processing chip 302 and the acoustic hole, the noise of the loudspeaker body 2 can be reduced by adopting a sound wave superposition counteracting mode, so that the loudspeaker body 2 can directly output the noise-reduced sound, the noise reduction effect of the loudspeaker body 2 is effectively improved, through the arrangement of the sealing sleeve 403, the first air bag ring 408 and the second air bag ring 409, the auditory meatus and the sound guide tube 4 can directly form a relatively closed environment, thus the external noise is prevented from interfering the sound transmission of the loudspeaker body 2, the noise reduction effect is further improved, the noise reduction is carried out by adopting a mode of combining active noise reduction and passive noise reduction, the low-medium-high frequency noise can be effectively filtered, and the loudspeaker body 2 can achieve a high-quality noise reduction effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a fall earphone speaker that function of making an uproar is good which characterized in that includes:
a loudspeaker body (2) fixedly connected in the earphone shell (1),
a cavity is arranged on one side, away from the loudspeaker end of the loudspeaker body (2), of the earphone shell (1), a microphone (3) is installed in the cavity, and a sound collecting hole is formed in the position, close to the microphone (3), of the earphone shell (1);
the processing chip (302) is fixedly connected in the earphone shell (1) and is electrically connected with the microphone (3) and the loudspeaker body (2);
the sound guide tube (4) is fixedly connected to one side, close to the loudspeaker end of the loudspeaker body (2), of the earphone shell (1);
the sealing sleeve (403) is fixedly connected to one side, close to the earphone shell (1), of the sound guide tube (4);
the first air bag ring (408) is fixedly connected to the sound guide pipe (4) and is positioned inside the sealing sleeve (403);
a second air bag ring (409) fixedly connected with one side of the sealing sleeve (403) far away from the earphone shell (1),
wherein the first air bag ring (408) is connected with the second air bag ring (409) through an air pipe in a sealing way;
the earphone shell comprises an earphone shell (1), wherein first cylinders (201) are symmetrically and fixedly connected to two sides of the earphone shell (1), first pistons (202) are connected to the first cylinders (201) in a sliding mode, one ends of the first pistons (202) are connected with threaded rods (203) in a rotating mode, one ends, far away from the first pistons (202), of the threaded rods (203) penetrate through the earphone shell (1) and are in threaded connection with the earphone shell (1), first abutting rods (204) are fixedly connected to the other ends of the first pistons (202), one ends, far away from the first pistons (202), of the first abutting rods (204) abut against a loudspeaker body (2), second cylinders (205) are fixedly connected to one sides, far away from a processing chip (302), of the first cylinders (201), second pistons (206) are connected to the inner wall of the loudspeaker body (2) in a sliding mode, second abutting rods (207) are fixedly connected to one ends, far away from the second pistons (206), of the second abutting rods (207) abut against the outer wall of the loudspeaker body (2), and the first cylinders (201) are communicated with the second cylinders (205);
one side that earphone shell (1) is close to leading note pipe (4) has cup jointed sealed ear muff (5), the one end that speaker body (2) were kept away from in leading note pipe (4) is equipped with a plurality of through-holes, the one end that leading note pipe (4) were equipped with the through-hole is equipped with rotor plate (404), be equipped with a plurality of through holes the same with the through-hole size and coincide mutually on rotor plate (404), the one end that leading note pipe (4) are close to rotor plate (404) is equipped with round annular spacing groove, rotor plate (404) are close to one side symmetry fixedly connected with T type piece (407) of leading note pipe (4), T type piece (407) sliding connection is at annular spacing inslot.
2. A headphone loudspeaker with good noise reduction function according to claim 1, characterized in that the sealing ear muffs (5) are filled with high resilience sponge (501).
3. An earphone speaker with good noise reduction function as claimed in claim 1, wherein one end of the sealing earmuffs (5) close to the earphone shell (1) is fixedly connected with a rotating ring (502), and the rotating ring (502) is detachably connected with the earphone shell (1) through a thread.
4. The earphone speaker of claim 1, wherein two sets of grooves are symmetrically formed in the inner side of one end, close to the rotating plate (404), of the sound guide tube (4), a tension spring (405) is fixedly connected into each groove, an arc-shaped limiting block (406) is fixedly connected to one end, close to the opening of each groove, of each tension spring (405), each arc-shaped limiting block (406) is slidably connected into each groove, and a set of arc-shaped clamping grooves are symmetrically formed in the rotating plate (404).
5. The earphone speaker with good noise reduction function according to claim 1, wherein the sound guide tube (4) is composed of a tube shell (401) and a tube bottom (402), the rotating plate (404) is rotatably connected to the tube bottom (402), and the tube shell (401) is detachably connected with the tube bottom (402) through threads.
6. The earphone speaker as claimed in claim 1, wherein the two earphone shells (1) are respectively and rotatably connected with an arc-shaped soft board (6), the two arc-shaped soft boards (6) are rotatably connected with each other through a rotating shaft, and a tension spring (601) is fixedly connected between the two arc-shaped soft boards (6).
7. The earphone speaker as claimed in claim 6, wherein an elastic protection pad (602) is fixedly connected between the two arc-shaped flexible boards (6) and near the lower part of the tension spring (601).
8. A headphone loudspeaker with good noise reduction function according to claim 6, characterized in that the side of the two sealing ear cups (5) close to each other is fixedly connected with an attracting magnetic coil (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211137054.3A CN115278442B (en) | 2022-09-19 | 2022-09-19 | Earphone speaker that function of making an uproar is good falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211137054.3A CN115278442B (en) | 2022-09-19 | 2022-09-19 | Earphone speaker that function of making an uproar is good falls |
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| Publication Number | Publication Date |
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| CN115278442A CN115278442A (en) | 2022-11-01 |
| CN115278442B true CN115278442B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211137054.3A Active CN115278442B (en) | 2022-09-19 | 2022-09-19 | Earphone speaker that function of making an uproar is good falls |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116668900B (en) * | 2023-08-02 | 2023-11-10 | 深圳市匠心原创科技有限公司 | Bone conduction earphone for reducing cartilage damage and wearing method |
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| CN210431805U (en) * | 2019-10-16 | 2020-04-28 | 常德沁音科技有限公司 | Bluetooth headset convenient to wear |
| CN113490105A (en) * | 2021-09-07 | 2021-10-08 | 深圳市盛佳丽电子有限公司 | Earphone speaker that function of making an uproar is good falls |
| CN114598960A (en) * | 2022-03-29 | 2022-06-07 | 张少波 | Head-wearing type Bluetooth earphone |
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|---|---|---|---|---|
| US9980023B1 (en) * | 2017-08-07 | 2018-05-22 | James J. Fallon | Recording high output power levels of sound at low sound pressure levels |
| CN208940175U (en) * | 2018-10-29 | 2019-06-04 | 歌尔科技有限公司 | A kind of noise cancelling headphone |
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|---|---|---|---|---|
| CN206948571U (en) * | 2017-07-20 | 2018-01-30 | 哈尔滨金融学院 | A kind of English study headset |
| CN207802306U (en) * | 2018-01-25 | 2018-08-31 | 韶关市安东尼澳电子有限公司 | A kind of half In-Ear sports type silica gel bluetooth headset |
| CN110099321A (en) * | 2019-03-19 | 2019-08-06 | 吉安市立讯射频科技股份有限公司 | A kind of bluetooth headset with inflation earplug |
| CN210431805U (en) * | 2019-10-16 | 2020-04-28 | 常德沁音科技有限公司 | Bluetooth headset convenient to wear |
| CN113490105A (en) * | 2021-09-07 | 2021-10-08 | 深圳市盛佳丽电子有限公司 | Earphone speaker that function of making an uproar is good falls |
| CN114598960A (en) * | 2022-03-29 | 2022-06-07 | 张少波 | Head-wearing type Bluetooth earphone |
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| CN115278442A (en) | 2022-11-01 |
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