CN110324740A - Noise-reduction method, device and the In-Ear Headphones of In-Ear Headphones - Google Patents
Noise-reduction method, device and the In-Ear Headphones of In-Ear Headphones Download PDFInfo
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- CN110324740A CN110324740A CN201910544846.4A CN201910544846A CN110324740A CN 110324740 A CN110324740 A CN 110324740A CN 201910544846 A CN201910544846 A CN 201910544846A CN 110324740 A CN110324740 A CN 110324740A
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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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- Acoustics & Sound (AREA)
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- Headphones And Earphones (AREA)
Abstract
The present invention relates to a kind of noise-reduction methods of In-Ear Headphones, first detect low frequency noise in the environment that ear can be heard, the middle low frequency noise of specially 100-1000Hz by the signal microphone being placed in earphone；Noise warning signal is reached into control circuit again, control circuit carries out real-time operation；By Hi-Fi horn launch sound wave identical with noise opposite in phase, amplitude come offset noise.The invention also discloses a kind of denoising devices, and the invention also discloses a kind of In-Ear Headphones.The invention has the following advantages: the noise-reduction method of In-Ear Headphones of the present invention, device and In-Ear Headphones, increase an In-Ear Headphones in the inside of headphone, first is that being used to active noise reduction sound insulation, second is that being used to promote low-frequency effect.
Description
Technical field
The present invention relates to a kind of noise-reduction method of In-Ear Headphones, device and In-Ear Headphones, belong to ear phone technology field.
Background technique
Common earphone currently on the market, can be divided mainly into cab over type earphone, half In-Ear Headphones and In-Ear Headphones, and three
The earphone of seed type is different to the seal degree of human ear ear canal, and application is different, such as when roadside walks and takes a walk, wears tack
Formula and half In-Ear Headphones can hear the sound of extraneous pedestrian, vehicle etc. simultaneously, more can guarantee the safety of user；In public affairs
When the noisy environments such as friendship, subway are listened to music using earphone, wear sealing ear canal In-Ear Headphones, can effective noise insulation,
It allows user to appreciate music under lesser volume, protects the ear auditory of user.
However, the active noise reduction sound insulation of traditional cab over type earphone and low-frequency effect are poor.
Summary of the invention
According to the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is one of in order to solve the above problem,
The noise-reduction method, device and In-Ear Headphones of a kind of In-Ear Headphones are provided.
The noise-reduction method of In-Ear Headphones of the present invention first detects ear by the signal microphone being placed in earphone
Low frequency noise in the environment that can be heard, the middle low frequency noise of specially 100-1000Hz；
Noise warning signal is reached into control circuit again, control circuit carries out real-time operation；
By Hi-Fi horn launch sound wave identical with noise opposite in phase, amplitude come offset noise.
The invention also discloses a kind of denoising devices, including to wear component, left side ear muffler, right side ear muffler, left side fixed
Position mechanism and right positioner mechanism wear one end connection left side ear muffler of component, wear the other end connection right side shield of component
Earmuff, it is described to wear position that component is connect with the left side ear muffler and be equipped with a left side for locking left side ear muffler position
Side positioning mechanism, it is described to wear position that component is connect with the right side ear muffler and be equipped with for locking right side ear muffler position
The right positioner mechanism set.
Preferably, the left side positioning mechanism includes left-side connecting bar, and one end of left-side connecting bar and left side ear muffler are solid
Fixed connection, the other end of left-side connecting bar are provided with left side and connect head, and the section that left side connects head is circle, left side connection
Head center has Left-side center hole, offers multiple left side pilot holes on the outer wall on left side connection head, left side pilot hole
Outer end is located at using the center line on left side connection head as on the same circle in the center of circle, the inner end of left side pilot hole is located at the circle of same circle
In the heart, and left side pilot hole is connected with Left-side center hole, respectively inserted with a left side gag lever post in each left side pilot hole,
And it is set as transition fit, it is arranged with left side limit sleeve outside left-side connecting bar, is provided on the inner wall of left side limit sleeve and left side
The limiting groove that gag lever post matches, the limiting groove are trapezoidal groove,
The left side limited cover attached bag includes end cap, and clamping sleeve is provided on end cap, and end cap is provided centrally with left side connecting column, a left side
Side connecting column is inserted into Left-side center hole, and clamping sleeve is located at the outside of left side limit sleeve and left end is pressed on and wears on component, left
The junction of side connecting column and end cap is provided with external screw thread, and the interior spiral shell with external screw thread cooperation is provided at the port in Left-side center hole
Line, one end of left side ear muffler offer the strip hole one passed through for left-side connecting bar.
Preferably, the right positioner mechanism includes including right-side connecting bar, one end of right-side connecting bar and right side earflap
Cover is fixedly connected, and the other end of right-side connecting bar is provided with right side and connects head, and the section that right side connects head is circle, right side
Connecting head center has right center hole, and multiple right side pilot holes, right side guiding are offered on the outer wall on right side connection head
The outer end in hole is located at using the center line on right side connection head as on the same circle in the center of circle, the inner end of right side pilot hole is located at same circle
The center of circle on, and right side pilot hole is connected with right center hole, respectively inserted with a right side limit in each right side pilot hole
Position bar, and is set as transition fit, and right side limit sleeve is arranged with outside right-side connecting bar, be provided on the inner wall of right side limit sleeve with
The limiting groove that right side gag lever post matches, the limiting groove are trapezoidal groove, and the right side limited cover attached bag includes end cap, are held
It covers and is provided with clamping sleeve, end cap is provided centrally with right side connecting column, and right side connecting column is inserted into right center hole, clamping sleeve
Positioned at right side limit sleeve outside and left end be pressed on and wear on component, the junction of right side connecting column and end cap is provided with outer spiral shell
Line, right center hole) port at be provided with internal screw thread with external screw thread cooperation, the other end of left side ear muffler offers for the right side
The strip hole two that lateral connector bar passes through.
Preferably, the left side ear muffler is identical with right side earflap cover structure, and is symmetrical arranged.
Preferably, the left side ear muffler includes left side sound insulation main body, left side flange interconnecting piece, left side bonding pad, left side
Contact layer, left side elastic porous material and left side adhesive layer, circlewise shell, shell are interior filled with left side for left side sound insulation main body
Elastic porous material, left side elastic porous material can effective sound insulation and noise reduction, and its elasticity improves the comfort of wearing, left
The one side of side contact layer and the skin contact around human ear portion, another side connection left side sound insulation main body, left contact layer circularize
Cushion is bonded in the sound insulation main body of left side by bonding agent, and forms left side adhesive layer, and left side flange interconnecting piece is at both ends open
Tubbiness, one end is connected in the sound insulation main body of left side, and one end of left side sound insulation main body forms left side flange connection to contract
Portion, left side flange interconnecting piece and left-side connecting bar are integrally formed.
Preferably, the right side ear muffler includes right side sound insulation main body, right side flange interconnecting piece, right side attachment area, right side
Contact layer, right side elastic porous material and right side adhesive layer, circlewise shell, shell are interior filled with right side for right side sound insulation main body
Elastic porous material, right side elastic porous material can effective sound insulation and noise reduction, and its elasticity improves the comfort of wearing, right
The one side of side elastic porous material and the skin contact around human ear portion, another side connection right side sound insulation main body, right contact layer
Cushion is circularized, is bonded in the sound insulation main body of right side by bonding agent, and forms right side adhesive layer, right side flange interconnecting piece is at two
The tubbiness of end opening, one end are connected in the sound insulation main body of right side, and one end of right side sound insulation main body forms right side-overturn to contract
Side interconnecting piece, right side flange interconnecting piece and right-side connecting bar are integrally formed.
It further includes left side In-Ear Headphones that the invention also discloses a kind of In-Ear Headphones including above-mentioned denoising device
Ontology and right side In-Ear Headphones ontology are equipped with left side In-Ear Headphones ontology on the other end of left side flange interconnecting piece, right
Right side In-Ear Headphones ontology is installed on the other end of lateral flange interconnecting piece.
Preferably, the left side In-Ear Headphones ontology and right side In-Ear Headphones ontology are linked together by conducting wire,
Left side In-Ear Headphones ontology is wirelessly connected by bluetooth and handheld device.
Preferably, the material of the earphone gum cover of the left side In-Ear Headphones ontology and right side In-Ear Headphones ontology is
TPE or silica gel.
Compared with prior art, the invention has the following advantages: the noise reduction side of In-Ear Headphones of the present invention
Method, device and In-Ear Headphones increase an In-Ear Headphones in the inside of headphone, first is that be used to active noise reduction every
Sound, second is that being used to promote low-frequency effect.Wherein, the specifically used step of left side positioning mechanism is to be set in left side limit sleeve
On the outside of the pilot hole of left side, left side connecting column is threaded into Left-side center hole, in left side under the action of connecting column, by left side gag lever post
Outer end support in the groove of left side limit sleeve, play the role of limit, and under the action of left side limits lid, by left side
Ear muffler is fixed on the one end for wearing component, and the setting of strip hole one provides conveniently to adjust the position of left side ear muffler.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the main view of the specific embodiment of the invention；
Fig. 2 is the left view of the specific embodiment of the invention；
Fig. 3 is the right view of the specific embodiment of the invention；
Fig. 4 is the structure enlargement diagram of ear muffler on the left of the specific embodiment of the invention；
Fig. 5 is the structure enlargement diagram of ear muffler on the right side of the specific embodiment of the invention；
Fig. 6 is the structure enlargement diagram at specific embodiment of the invention A；
Fig. 7 is the structure enlargement diagram at specific embodiment of the invention B；
Fig. 8 is the internal structure enlarged diagram of ear muffler on the left of the specific embodiment of the invention；
Fig. 9 is the internal structure enlarged diagram of ear muffler on the right side of the specific embodiment of the invention；
In figure: 1, wear component 2, left side ear muffler 2.1, left side sound insulation main body 2.2, left side flange interconnecting piece 2.3,
Left side bonding pad 2.4, left contact layer 2.5, left side elastic porous material 2.6, left side adhesive layer 3, right side earflap
Cover 3.1, right side sound insulation main body 3.2, right side flange interconnecting piece 3.3, right side attachment area 3.4, right contact layer
3.5, right side elastic porous material 3.6, right side adhesive layer 4, left side positioning mechanism 4.1, left-side connecting bar 4.2, a left side
Side connects head 4.3, left side limit sleeve 4.4, left side limit lid 4.5, left side connecting column 4.6, left side pilot hole
4.7, left side gag lever post 4.8, Left-side center hole 5, right positioner mechanism 5.1, right-side connecting bar 5.2, right side connection
Head 5.3, right side limit sleeve 5.4, right side limit lid 5.5, right side connecting column 5.6, right side pilot hole 5.7,
Right side gag lever post 5.8, right center hole 6, strip hole 1, strip hole 28, left side In-Ear Headphones ontology 9,
Right side In-Ear Headphones ontology.
Specific embodiment
The present invention is described further with reference to the accompanying drawing:
Below by way of specific embodiment, the invention will be further described, but not to limit the present invention, all in spirit of that invention
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Embodiment
As shown in figs 1-9, the noise-reduction method of the In-Ear Headphones is first detected by the signal microphone being placed in earphone
Low frequency noise in the environment that ear can be heard, the middle low frequency noise of specially 100-1000Hz；Noise warning signal is reached into control again
Circuit, control circuit carry out real-time operation；It is supported by Hi-Fi horn launch sound wave identical with noise opposite in phase, amplitude
Noiseless.
In the present embodiment, a kind of denoising device, including wear component 1, left side ear muffler 2, right side ear muffler 3, a left side
Side positioning mechanism 4 and right positioner mechanism 5, wear one end connection left side ear muffler 2 of component 1, and the other end for wearing component 1 connects
Connect right side ear muffler 3, it is described to wear position that component 1 connect with the left side ear muffler 2 equipped with protecting for locking the left side
The left side positioning mechanism 4 of 2 position of earmuff, it is described to wear position that component 1 is connect with the right side ear muffler 3 and be equipped with for locking
The right positioner mechanism 5 of 3 position of right side ear muffler；The left side positioning mechanism 4 includes left-side connecting bar 4.1, and left side connects
One end of extension bar 4.1 is fixedly connected with left side ear muffler 2, and the other end of left-side connecting bar 4.1 is provided with left side and connects head
4.2, the section that left side connects head 4.2 is circle, and left side, which connects 4.2 center of head, has Left-side center hole 4.8, left side connection
Multiple left side pilot holes 4.6 are offered on the outer wall on head 4.2, the outer end of left side pilot hole 4.6, which is located at, connects head with left side
4.2 center line is on the same circle in the center of circle, and the inner end of left side pilot hole 4.6 is located on the center of circle of same circle, and left side is oriented to
Hole 4.6 is connected with Left-side center hole 4.8, respectively inserted with a left side gag lever post 4.7 in each left side pilot hole 4.6, and
It is set as transition fit, left side limit sleeve 4.3 is arranged with outside left-side connecting bar 4.1, is provided on the inner wall of left side limit sleeve 4.3
The limiting groove matched with left side gag lever post 4.7, the limiting groove are trapezoidal groove, and the left side limit lid 4.4 wraps
End cap is included, clamping sleeve is provided on end cap, end cap is provided centrally with left side connecting column 4.5, the insertion of left side connecting column 4.5 left side
In centre bore 4.8, clamping sleeve is located at the outside of left side limit sleeve 4.3 and left end is pressed on and wears on component 1, left side connecting column
4.5 are provided with external screw thread with the junction of end cap, and the interior spiral shell with external screw thread cooperation is provided at the port in Left-side center hole 4.8
Line, one end of left side ear muffler 2 offer the strip hole 1 passed through for left-side connecting bar 4.1；The right positioner mechanism 5 is wrapped
It includes including right-side connecting bar 5.1, one end of right-side connecting bar 5.1 is fixedly connected with right side ear muffler 3, right-side connecting bar 5.1
The other end is provided with right side and connects head 5.2, and the section that right side connects head 5.2 is circle, and right side connects 5.2 center of head tool
There is right center hole 5.8, offers multiple right side pilot holes 5.6, right side pilot hole 5.6 on the outer wall on right side connection head 5.2
Outer end be located at using the center line on right side connection head 5.2 as on the same circle in the center of circle, the inner end of right side pilot hole 5.6 is located at same
On the center of circle of one circle, and right side pilot hole 5.6 is connected with right center hole 5.8, inserts respectively in each right side pilot hole 5.6
Enter to have a right side gag lever post 5.7, and be set as transition fit, right side limit sleeve 5.3, right side are arranged with outside right-side connecting bar 5.1
The limiting groove matched with right side gag lever post 5.7 is provided on the inner wall of limit sleeve 5.3, the limiting groove is trapezoidal recessed
Slot, the right side limit lid 5.4 includes end cap, and clamping sleeve is provided on end cap, and end cap is provided centrally with right side connecting column
5.5, right side connecting column 5.5 is inserted into right center hole 5.8, and clamping sleeve is located at the outside of right side limit sleeve 5.3 and left end and compresses
On wearing component 1, the junction of right side connecting column 5.5 and end cap is provided with external screw thread, sets at the port in right center hole 5.8
It is equipped with the internal screw thread with external screw thread cooperation, the other end of left side ear muffler 2 offers the strip hole passed through for right-side connecting bar 5.1
27；The left side ear muffler 2 is identical with 3 structure of right side ear muffler, and is symmetrical arranged；The left side ear muffler 2 include left side every
Sound main body 2.1, left side flange interconnecting piece 2.2, left side bonding pad 2.3, left contact layer 2.4,2.5 and of left side elastic porous material
Left side adhesive layer 2.6, circlewise shell, shell are interior filled with left side elastic porous material 2.5, a left side for left side sound insulation main body 2.1
Side elastic porous material 2.5 can effective sound insulation and noise reduction, and its elasticity improves the comfort of wearing, left contact layer 2.4
One side and the skin contact around human ear portion, another side connection left side sound insulation main body 2.1, left contact layer 2.4 circularizes pad
Shape is bonded in left side sound insulation main body 2.1 by bonding agent, and forms left side adhesive layer 2.6, left side flange interconnecting piece 2.2 at
The tubbiness of both ends open, one end are connected in left side sound insulation main body 2.1, and one end of left side sound insulation main body 2.1 is to contract shape
At left side flange interconnecting piece 2.2, left side flange interconnecting piece 2.2 and left-side connecting bar 4.1 are integrally formed；The right side ear muffler 3
It is more including right side sound insulation main body 3.1, right side flange interconnecting piece 3.2, right side attachment area 3.3, right contact layer 3.4, right side elasticity
Porous materials 3.5 and right side adhesive layer 3.6, circlewise shell, shell are interior filled with right side elastic cellular for right side sound insulation main body 3.1
Material 3.5, right side elastic porous material 3.5 can effective sound insulation and noise reduction, and its elasticity improves the comfort of wearing, right side
The one side of elastic porous material 3.5 and the skin contact around human ear portion, another side connection right side sound insulation main body 3.1, right side connects
Contact layer 3.4 circularizes cushion, is bonded in right side sound insulation main body 3.1 by bonding agent, and forms right side adhesive layer 3.6, right side
At the tubbiness of both ends open, one end is connected in right side sound insulation main body 3.1 flange interconnecting piece 3.2, right side sound insulation main body 3.1
One end forms right side flange interconnecting piece 3.2 to contract, and right side flange interconnecting piece 3.2 and right-side connecting bar 5.1 are integrally formed.
A kind of In-Ear Headphones further include left side In-Ear Headphones ontology 8 and right side including above-mentioned denoising device
In-Ear Headphones ontology 9 is equipped with left side In-Ear Headphones ontology 8, right side flange on the other end of left side flange interconnecting piece 2.2
Right side In-Ear Headphones ontology 9 is installed on the other end of interconnecting piece 3.2；The left side In-Ear Headphones ontology 8 and right side enter
Aural headphone ontology 9 is linked together by conducting wire, and left side In-Ear Headphones ontology 8 is wirelessly connected by bluetooth with handheld device
It connects；The material of the earphone gum cover of the left side In-Ear Headphones ontology 8 and right side In-Ear Headphones ontology 9 is TPE or silica gel.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (10)
1. a kind of noise-reduction method of In-Ear Headphones, it is characterised in that:
Low frequency noise, specially 100- in the environment that ear can be heard first are detected by the signal microphone being placed in earphone
The middle low frequency noise of 1000Hz；
Noise warning signal is reached into control circuit again, control circuit carries out real-time operation；
By Hi-Fi horn launch sound wave identical with noise opposite in phase, amplitude come offset noise.
2. a kind of denoising device, it is characterised in that: including wearing component (1), left side ear muffler (2), right side ear muffler (3), a left side
Side positioning mechanism (4) and right positioner mechanism (5) wear one end connection left side ear muffler (2) of component (1), wear component (1)
Other end connection right side ear muffler (3), it is described to wear position that component (1) connect with the left side ear muffler (2) equipped with use
It is described to wear component (1) and the right side ear muffler in the left side positioning mechanism (4) for locking left side ear muffler (2) position
(3) position connected is equipped with the right positioner mechanism (5) for locking right side ear muffler (3) position.
3. denoising device according to claim 2, it is characterised in that: the left side positioning mechanism (4) includes left side connection
One end of bar (4.1), left-side connecting bar (4.1) is fixedly connected with left side ear muffler (2), the other end of left-side connecting bar (4.1)
It is provided with left side and connects head (4.2), the section that left side connects head (4.2) is circle, and left side connects head (4.2) center tool
Have Left-side center hole (4.8), multiple left side pilot holes (4.6), left side guiding are offered on the outer wall of left side connection head (4.2)
The outer end in hole (4.6) is located at using the center line of left side connection head (4.2) as on the same circle in the center of circle, left side pilot hole (4.6)
Inner end be located on the center of circle of same circle, and left side pilot hole (4.6) is connected with Left-side center hole (4.8), each left side
Respectively inserted with a left side gag lever post (4.7) in pilot hole (4.6), and it is set as transition fit, left-side connecting bar (4.1) housing
Equipped with left side limit sleeve (4.3), the limit matched with left side gag lever post (4.7) is provided on the inner wall of left side limit sleeve (4.3)
Position groove, the limiting groove are trapezoidal groove, and left side limit lid (4.4) includes end cap, and compression is provided on end cap
Set, end cap are provided centrally with left side connecting column (4.5), and left side connecting column (4.5) is inserted into Left-side center hole (4.8), is compressed
Set is located at the outside of left side limit sleeve (4.3) and left end is pressed on and wears on component (1), left side connecting column (4.5) and end cap
Junction is provided with external screw thread, and the internal screw thread with external screw thread cooperation, left side earflap are provided at the port of Left-side center hole (4.8)
One end of cover (2) offers the strip hole one (6) passed through for left-side connecting bar (4.1).
4. denoising device according to claim 3, it is characterised in that: the right positioner mechanism (5) includes including right side
One end of connecting rod (5.1), right-side connecting bar (5.1) is fixedly connected with right side ear muffler (3), right-side connecting bar (5.1) it is another
One end is provided with right side and connects head (5.2), and the section that right side connects head (5.2) is circle, and right side connects in head (5.2)
The heart has right center hole (5.8), offers multiple right side pilot holes (5.6), right side on the outer wall of right side connection head (5.2)
The outer end of pilot hole (5.6) is located at using the center line of right side connection head (5.2) as on the same circle in the center of circle, right side pilot hole
(5.6) inner end is located on the center of circle of same circle, and right side pilot hole (5.6) is connected with right center hole (5.8), each
Respectively inserted with a right side gag lever post (5.7) in right side pilot hole (5.6), and it is set as transition fit, right-side connecting bar (5.1)
It is arranged with right side limit sleeve (5.3) outside, is provided on the inner wall of right side limit sleeve (5.3) and is matched with right side gag lever post (5.7)
Limiting groove, the limiting groove is trapezoidal groove, and right side limit lid (5.4) includes end cap, is provided on end cap
Clamping sleeve, end cap are provided centrally with right side connecting column (5.5), and right side connecting column (5.5) is inserted into right center hole (5.8),
Clamping sleeve is located at the outside of right side limit sleeve (5.3) and left end is pressed on and wears on component (1), right side connecting column (5.5) and end
The junction of lid is provided with external screw thread, right center hole (5.8)) port at be provided with internal screw thread with external screw thread cooperation, it is left
The other end of side ear muffler (2) offers the strip hole two (7) passed through for right-side connecting bar (5.1).
5. denoising device according to claim 4, it is characterised in that: the left side ear muffler (2) and right side ear muffler (3)
Structure is identical, and is symmetrical arranged.
6. denoising device according to claim 5, it is characterised in that: the left side ear muffler (2) includes left side sound insulation master
Body (2.1), left side flange interconnecting piece (2.2), left side bonding pad (2.3), left contact layer (2.4), left side elastic porous material
(2.5) and left side adhesive layer (2.6), left side sound insulation main body (2.1) circlewise shell is filled with left side elastic cellular in shell
Material (2.5), left side elastic porous material (2.5) can effective sound insulation and noise reduction, and its elasticity improves the comfort of wearing,
The one side of left contact layer (2.4) and the skin contact around human ear portion, another side connection left side sound insulation main body (2.1), left side
Contact layer (2.4) circularizes cushion, is bonded in left side sound insulation main body (2.1) by bonding agent, and forms left side adhesive layer
(2.6), at the tubbiness of both ends open, one end is connected in left side sound insulation main body (2.1) left side flange interconnecting piece (2.2), left
One end of side sound insulation main body (2.1) forms left side flange interconnecting piece (2.2), left side flange interconnecting piece (2.2) and a left side to contract
Lateral connector bar (4.1) is integrally formed.
7. denoising device according to claim 6, it is characterised in that: the right side ear muffler (3) includes right side sound insulation master
Body (3.1), right side flange interconnecting piece (3.2), right side attachment area (3.3), right contact layer (3.4), right side elastic porous material
(3.5) and right side adhesive layer (3.6), right side sound insulation main body (3.1) circlewise shell is filled with right side elastic cellular in shell
Material (3.5), right side elastic porous material (3.5) can effective sound insulation and noise reduction, and its elasticity improves the comfort of wearing,
The one side of right side elastic porous material (3.5) and the skin contact around human ear portion, another side connection right side sound insulation main body
(3.1), right contact layer (3.4) circularizes cushion, is bonded in right side sound insulation main body (3.1) by bonding agent, and form the right side
Side bonds layer (3.6), right side flange interconnecting piece (3.2) at both ends open tubbiness, one end be connected to right side sound insulation main body
(3.1) on, one end of right side sound insulation main body (3.1) forms right side flange interconnecting piece (3.2), right side flange interconnecting piece to contract
(3.2) it is integrally formed with right-side connecting bar (5.1).
8. a kind of In-Ear Headphones, it is characterised in that: including such as described in any item denoising devices of claim 2-7, further include
Left side In-Ear Headphones ontology (8) and right side In-Ear Headphones ontology (9) are pacified on the other end of left side flange interconnecting piece (2.2)
Equipped with left side In-Ear Headphones ontology (8), right side In-Ear Headphones sheet is installed on the other end of right side flange interconnecting piece (3.2)
Body (9).
9. denoising device according to claim 8, it is characterised in that: the left side In-Ear Headphones ontology (8) and right side
In-Ear Headphones ontology (9) is linked together by conducting wire, left side In-Ear Headphones ontology (8) by bluetooth and handheld device without
Line connection.
10. denoising device according to claim 9, it is characterised in that: the left side In-Ear Headphones ontology (8) and right side
The material of the earphone gum cover of In-Ear Headphones ontology (9) is TPE or silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544846.4A CN110324740A (en) | 2019-06-21 | 2019-06-21 | Noise-reduction method, device and the In-Ear Headphones of In-Ear Headphones |
Applications Claiming Priority (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113647932A (en) * | 2021-08-11 | 2021-11-16 | 中国人民解放军总医院第八医学中心 | 24-hour respiration monitoring device |
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