CN105848039B - Earphone - Google Patents
Earphone Download PDFInfo
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- CN105848039B CN105848039B CN201610374233.7A CN201610374233A CN105848039B CN 105848039 B CN105848039 B CN 105848039B CN 201610374233 A CN201610374233 A CN 201610374233A CN 105848039 B CN105848039 B CN 105848039B
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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
- H04R1/1058—Manufacture or assembly
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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
- H04R2201/105—Manufacture of mono- or stereophonic headphone components
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The present invention provides a kind of earphone, the horn hood that connection is adapted to including ear casing, with ear casing, the rotating cylinder being arranged on the outside of horn hood and the intracorporal horn single body of chamber for being housed in ear casing and horn hood formation；It further include the rotation lid being arranged on the inside of horn hood；Wherein, it is provided on horn hood and lets out acoustic aperture and notch；Rotation lid is fixedly connected with rotating cylinder, covers the stop block being provided in notch and sound regulating hole of different sizes in rotation；Rotating cylinder, which drives, rotates lid rotation, and stop block limit moves in notch, and the sound area out of acoustic aperture is let out by sound regulating hole adjustment.Headphones sound style can be changed by rotation rotating cylinder using foregoing invention, meet user to the different demands of same money earphone.
Description
Technical Field
The invention relates to the technical field of acoustics, in particular to an earphone with adjustable tone quality.
Background
With the wide application of portable electronic products such as high-quality smart phones and pads, people have higher and higher requirements on earphones which can be used in cooperation with the portable electronic products, and the portable electronic products also have high-fidelity sound quality performance which can vividly reproduce various sound effects when the small size of the portable electronic products is required. In addition, no matter what kind of electronic products are, in order to make users listen to the sound signals provided by the electronic products without interfering with other people, the earphones have become a necessary accessory for each electronic product, and in addition, the earphones also provide better sound transmission for the listeners, so that the listeners can clearly hear and understand the sound content.
The difference according to the wearing mode of current earphone can be divided into the pleasant formula, stick to the ear formula and half pleasant formula, it mainly includes the earphone preceding shell, the earphone backshell and accommodate the loudspeaker in casing and the backshell before the earphone, because the hobby of different earphone users to the earphone frequency response is different, and to different service environment, also need adjust the earphone to different frequency response in order to adapt to people's needs, consequently, need a frequency response that the earphone can adjust the earphone by oneself according to individual demand urgently, so that the same style earphone can present different music styles, thereby be suitable for different user groups and service environment.
Disclosure of Invention
In view of the above, the present invention provides a headset to solve the contradiction between the single type of headset only showing one sound characteristic and the different requirements of different user groups for the sound quality of the headset.
The invention provides an earphone which comprises an earphone shell, a loudspeaker cover, a rotary cylinder and a loudspeaker single body, wherein the loudspeaker cover is in adaptive connection with the earphone shell, the rotary cylinder is arranged on the outer side of the loudspeaker cover, and the loudspeaker single body is accommodated in a cavity formed by the earphone shell and the loudspeaker cover; the rotary cover is arranged on the inner side of the horn cover; wherein, the horn cover is provided with a sound leakage hole and a gap; the rotary cover is fixedly connected with the rotary cylinder, and a stop block and tone adjusting holes with different sizes are arranged in the gap on the rotary cover; the rotary cylinder drives the rotary cover to rotate, the stop block moves in the notch in a limiting mode, and the sound outlet area of the sound outlet hole is adjusted through the sound adjusting hole.
In addition, the preferred scheme is that the tuning hole comprises a first tuning hole and a second tuning hole, and mesh fabrics with different sound transmission amounts are respectively attached to the first tuning hole and the second tuning hole.
In addition, the preferred scheme is that a gear clamping groove is arranged on the horn cover, and a gear bulge corresponding to the gear clamping groove is arranged on the rotary cover; the gear protrusions are buckled in different gear clamping grooves to limit the relative positions of the sound adjusting holes and the sound releasing holes.
In addition, the preferred scheme is that the gear clamping grooves comprise a first gear clamping groove and a second gear clamping groove; the gear bulge is clamped in the first gear clamping groove, and the sound release hole is correspondingly communicated with the first sound adjusting hole; the gear bulge is clamped in the second gear clamping groove, and the sound release hole is communicated with the second sound adjusting hole correspondingly.
In addition, the preferred scheme is that the gear protrusions are spherical columns, and arc-shaped guide grooves are formed between the first gear clamping grooves and the second gear clamping grooves; the gear protrusion is switched between the first gear clamping groove and the second gear clamping groove through the arc-shaped guide groove.
Further, it is preferable that the size of the sound leakage hole is not smaller than the maximum size of the tuning hole.
In addition, the preferable scheme is that the device further comprises a sealing ring; a sealing ring accommodating groove is formed in the inner side of the horn cover, and the sealing ring is arranged between the horn cover and the rotating cover and fixed in the sealing ring accommodating groove; the sealing ring is provided with a through hole corresponding to the sound leakage hole.
In addition, the preferred scheme is that a sound outlet hole is arranged in the middle of the horn cover, and the sound leakage hole is arranged on the side wall of the horn cover close to the sound outlet hole; the middle part of the rotary cover is provided with a center hole corresponding to the sound outlet hole, and the sound adjusting hole is arranged at the periphery of the center hole and corresponds to the sound leakage hole.
In addition, the preferred scheme is that the horn unit comprises a unit shell, and a vibration system and a magnetic circuit system which are accommodated in the unit shell; the magnetic circuit system comprises a magnetic conducting yoke, a magnet positioned in the center of the magnetic conducting yoke and a washer positioned on one side of the magnet far away from the magnetic conducting yoke; the vibration system comprises a vibrating diaphragm, a voice coil fixed on one side of the vibrating diaphragm and a reinforcing part located in the center of the vibrating diaphragm.
In addition, the preferable scheme is that the earphone line fixing device further comprises an earphone line and an earphone line fixing part; one end of the earphone wire penetrates through the earphone wire fixing part to be electrically connected with the loudspeaker single body, and the other end of the earphone wire is provided with an earphone plug.
By utilizing the earphone, the rotary cover fixedly connected with the rotary cylinder is arranged in the horn cover, the rotary cover is driven to rotate by rotating the rotary cylinder, and the relative positions of the sound leakage hole in the horn cover and the sound adjusting hole in the rotary cover are adjusted, so that the sound output area of the sound leakage hole is changed, the parameters of bass frequency response in the earphone are finally adjusted, the effect of changing the sound style of the earphone is achieved, the structure is simple, and the adjustment is convenient.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described and particularly pointed out in the claims. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is an exploded view of an earphone according to an embodiment of the present invention;
FIG. 2-1 is a schematic view of a rotary drum according to an embodiment of the present invention;
FIG. 2-2 is a cross-sectional view of a spin basket according to an embodiment of the present invention;
FIG. 3-1 is a top view of a horn cover according to a first embodiment of the present invention;
FIG. 3-2 is a cross-sectional view of a horn cover according to a first embodiment of the present invention;
3-3 are top views of the horn cover according to the second embodiment of the present invention;
FIG. 4 is a schematic diagram of a seal ring according to an embodiment of the present invention;
FIG. 5 is a schematic view of a rotary cap according to an embodiment of the present invention;
FIG. 6 is a view illustrating an assembled structure of a bell jar and a rotary cylinder according to an embodiment of the present invention;
fig. 7-1 is a structural diagram illustrating a state of a headset according to an embodiment of the present invention;
fig. 7-2 is a schematic diagram of a second earphone state structure according to an embodiment of the invention.
Wherein the reference numerals include: the earphone comprises an earphone shell 1, a loudspeaker single body 2, a rotary cover 3, a central hole 31, a gap 32, a first sound adjusting hole 33, a second sound adjusting hole 34, a sealing ring 4, a through hole 41, a loudspeaker cover 5, a first gear clamping groove 51, a second gear clamping groove 52, an arc-shaped guide groove 53, a stop block 54, a sealing ring accommodating groove 55, a sound leakage hole 56, a rotary cylinder 6, a damping net 7, an earphone sleeve 8 and an earphone wire fixing part 9.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
To describe the earphone structure of the present invention in detail, specific embodiments of the present invention will be described below with reference to the accompanying drawings.
Fig. 1 shows an exploded structure of a headset according to an embodiment of the present invention.
As shown in fig. 1, the earphone of the embodiment of the present invention includes an earphone shell 1, a speaker cover 5 connected to the earphone shell 1 in a matching manner, a rotary cylinder 6 disposed outside the speaker cover 5, and a speaker unit 2 accommodated in a cavity formed by the earphone shell 1 and the speaker cover 5; in addition, the rotary cover 3 is arranged on the inner side of the horn cover 5 and is fixedly connected with the rotary cylinder 6. Wherein, the horn cover 5 is provided with a sound leakage hole and a gap; the rotary cover 3 is fixedly connected with the rotary cylinder 6, and a stop block and tone adjusting holes with different sizes are arranged in the gap on the rotary cover 3; the rotary cylinder 6 drives the rotary cover 3 to rotate, the stop block is limited in the notch to move, and the sound outlet area of the sound outlet hole is adjusted through the sound adjusting hole, so that the earphone presents different music styles.
In an embodiment of the present invention, the tuning holes include a first tuning hole 33 with a larger size and a second tuning hole 34 with a smaller size, two kinds of mesh fabrics with different sound transmission amounts are attached to the first tuning hole 33 and the second tuning hole 34, and when the sound release hole 56 is communicated with the first tuning hole 33 or the second tuning hole 34, due to different sound output areas and different specifications of the attached mesh fabrics, two different music styles can be presented, thereby realizing multiple experiences of a user on the same type of earphone.
Wherein, can firmly laminate with rotatory lid 3 for guaranteeing the screen cloth, set up in one side (or the one side of being close to loudspeaker monomer 2) of keeping away from loudspeaker lid 5 at rotatory lid 3 and dodge the recess, the accent hole sets up in the recess is dodged in corresponding, the screen cloth that corresponds with the accent hole also laminates and fixes in the recess is dodged in corresponding, wherein the size of dodging the recess and the size of screen cloth all slightly is greater than the size of the accent hole that corresponds, can effectively prevent the friction between screen cloth and the loudspeaker monomer through dodging the breach, the equipment of screen cloth can be simplified simultaneously, make screen cloth and rotatory lid firmly combine.
The present invention will be described in detail below with reference to the accompanying drawings, wherein the components of the earphone inner rotary cylinder, the speaker cover, the rotary cover, the sealing ring, etc. and the state structure of the earphone when different music styles are presented are described in detail with reference to the embodiments.
Fig. 2-1 and 2-2 show a rotary cylinder structure according to an embodiment of the present invention from different angles, respectively.
As shown in fig. 2-1 and fig. 2-2, the rotary cylinder 6 of the embodiment of the present invention is a hollow cylindrical structure, a hole located at the center of the rotary cylinder forms a sound outlet hole matched with the earphone cap, and the sound signal generated by the speaker unit mainly enters the ear of the user through the rotary cylinder 6. Wherein, be provided with the step that length is different on the lateral wall that rotatory section of thick bamboo 6 is close to horn cover one end, mainly used and horn cover and rotatory lid advance line location, simultaneously, be provided with the boss that corresponds with the 6 steps of rotatory section of thick bamboo on the horn cover to can carry out swing joint with rotatory section of thick bamboo 6 and horn cover. Meanwhile, one end of the rotary cylinder 6 penetrating into the horn cover is fixedly connected with the rotary cover, and the rotary cover can be driven to rotate when the rotary cylinder 6 is rotated, so that the relative positions of the sound adjusting hole in the rotary cover and the sound releasing hole in the horn cover can be adjusted.
The fixing mode between the rotary cylinder 6 and the rotary cover can adopt a fixing mode of a clamping groove and a clamping buckle, for example, at least two extending clamping buckles are arranged at the end part of the rotary cylinder 6, the position of the rotary cover corresponding to the clamping buckle is provided with a clamping groove which is matched with the clamping buckle, during the process of assembling the rotary cylinder 6 and the rotary cover, firstly, the rotary cylinder 6 is arranged at the outer side of the horn cover, the rotary cover is arranged at the inner side of the horn cover, and then, the rotary cylinder 6 and the rotary cover are fixedly buckled; in addition, various fixing methods such as gluing or hot melting can be adopted.
Fig. 3-1 and 3-2 show the structure of the horn cover according to the first embodiment of the present invention from different angles, respectively.
As shown in fig. 3-1 and 3-2, a sound outlet communicated with the rotary cylinder is formed in the middle of one end of the speaker cover 5 according to the embodiment of the present invention, and the other end of the speaker cover is fixedly connected to the earphone shell; the sound leakage hole 56 is further formed in the position, close to the sound outlet hole, of the side wall of the horn cover 5, the sound leakage hole 56 is communicated with the sound adjusting holes with different sizes, the communication area of the sound leakage hole 56 and the outside can be controlled, and therefore the middle-low frequency response of the earphone is adjusted by being matched with the sound outlet hole, and the requirements of different people can be met by the same earphone.
In addition, still be provided with backstop 54 on the horn cover 5, be provided with the breach on rotatory covering, backstop 54 is located the breach, in order to restrict the rotation angle of rotatory lid, when rotating rotatory lid to breach edge and backstop and touching toward arbitrary direction, the hole of leaking of horn cover switches on with the accent hole that corresponds, when rotating rotatory lid in the opposite direction and touching with the backstop to another edge of breach, the hole of leaking of horn cover switches on with another accent hole that corresponds, when two accent hole sizes are different, can realize the adjustment to the total play sound area of earphone.
In one embodiment of the present invention, a seal ring is provided between the rotary cap and the bell jar 5 in order to prevent sound leakage between the rotary cap and the bell jar 5. Fig. 4 shows a seal ring structure according to an embodiment of the present invention. As shown in fig. 4, the structure of the sealing ring 4 is matched with the structure of the inner side of the horn cover 5, the sealing ring 4 is provided with a through hole 41 corresponding to the sound leakage hole 56, and the sealing ring 4 seals the gap between the horn cover 5 and the rotary cover, so that sound leakage can be effectively prevented, and the stability of the acoustic performance of the earphone is ensured.
Wherein, a sealing ring containing groove 55 corresponding to the sealing ring 4 is arranged on the inner side of the horn cover 5, the sealing ring 4 is limited between the horn cover 5 and the rotary cover and is fixed in the sealing ring containing groove 55, and the through hole 41 of the sealing ring 4 is consistent with and correspondingly arranged with the sound leakage hole 56 of the horn cover 5 in size.
In addition, fig. 3 to 3 show a horn cover structure according to a second embodiment of the present invention.
As shown in fig. 3-3, in another embodiment of the present invention, a gear engaging groove matched with the rotary cover may be further disposed on the horn cover 5, and the gear engaging groove further includes a first gear engaging groove 51 and a second gear engaging groove 52; wherein, the gear bump arranged on the rotary cover is clamped in the first gear clamping groove 51, and the sound release hole 56 is correspondingly communicated with the first sound adjusting hole; the gear protrusion is clamped in the second gear clamping groove 52, and the sound release hole 56 is correspondingly communicated with the second sound adjusting hole. Wherein, for the hand feeling of improving the user and adjusting, prevent scratching between rotatory lid and the horn cover 5, be provided with the arc guide slot 53 of arc structure between first gear draw-in groove 51 and second gear draw-in groove 52, the gear is protruding to carry out the position switch between first gear draw-in groove 51 and second gear draw-in groove 52 through arc guide slot 53.
Fig. 5 shows a swivel cover structure according to an embodiment of the present invention.
As shown together with fig. 3-1 to 5, the rotary cover 3 of the present invention is a disk-shaped structure, a central hole 31 corresponding to the sound outlet of the speaker cover and the through hole of the sealing ring is disposed at the central position of the rotary cover 3, a plurality of sound adjusting holes with different sizes are disposed around the central hole 31, and a notch 32 with an arc structure is disposed corresponding to the stopper of the speaker cover.
Specifically, after the rotary cover 3 is assembled to the horn cover, the stop block of the horn cover is located in the notch 32 of the rotary cover 3, and when the stop block is located at two edge positions of the notch, the sound release holes are respectively communicated with the two sound adjustment holes; in addition, can also set up the gear arch in one side that rotatory lid 3 and horn cover laminated mutually, the gear arch is protruding with the gear draw-in groove adaptation block of horn cover. The gear bulge is clamped in any one gear clamping groove of the horn cover, the sound release hole is communicated with one corresponding sound adjusting hole in the rotary cover 3, and the communicated area of the sound release hole is further controlled by the size of the sound adjusting hole.
In one embodiment of the present invention, a first tuning hole 33 and a second tuning hole 34 are provided on the rotary cover 3, wherein the size of the first tuning hole 33 is larger than the size of the second tuning hole 34. Because the rotary cylinder is fixedly connected with the rotary cover 3, the rotary cover 3 can be driven to rotate by rotating the rotary cylinder, for example, when the stop block is positioned at the rightmost end of the gap 32 (the left end and the right end only take the direction shown in the attached drawings as the standard), the first sound adjusting hole 33 is communicated with the sound releasing hole, and the sound emitting area of the earphone communicated with the outside is the sum of the area of the sound emitting hole of the rotary cylinder and the area of the first sound adjusting hole 33; under the condition that the gear clamping groove and the gear protrusion are arranged, the gear protrusion of the rotary cover 3 is clamped in the first gear clamping groove; the rotary cylinder is rotated to drive the notch of the rotary cover 3 to rotate until the stop block is positioned at the leftmost end of the notch 32, the second sound adjusting hole 34 is communicated with the sound releasing hole, and the sound emitting area of the earphone communicated with the outside is the sum of the area of the sound emitting hole of the rotary cylinder and the area of the second sound adjusting hole 34; wherein, being provided with gear draw-in groove and the bellied circumstances of gear, the gear is protruding to be passed through the arc guide slot by first gear draw-in groove and slides to in the second gear draw-in groove.
It should be noted that, in the earphone according to the embodiment of the present invention, when the stop block is located at two edge positions of the notch, the sound leakage hole and the two sound adjustment holes respectively correspond to each other, so that two different earphone styles are implemented. In addition, more styles of the earphone can be changed by arranging the gear clamping grooves and the gear protrusions; wherein, the number of accent hole and the protruding number of gear draw-in groove and the gear that corresponds all can adjust according to the production requirement to be not limited to the condition of two accent holes.
In addition, in order to ensure that the conduction area of the sound leakage can be adjusted through the sound adjusting holes when the sound leakage holes are communicated with different sound adjusting holes, in the earphone, the size of the sound leakage holes is not smaller than the maximum size of the sound adjusting holes, namely the size of the sound leakage holes is not smaller than the size of the maximum sound adjusting holes, and the size of the sound leakage holes can be changed through the sound adjusting holes when the sound adjusting holes correspond to the sound leakage holes.
In another embodiment of the present invention, the gear protrusion is a spherical column, the gear slot adapted to the gear protrusion is a spherical groove, the arc-shaped guide slot between the first gear slot and the second gear slot is also a spherical groove, and the depth of the gear slot is greater than the depth of the arc-shaped guide slot to prevent the gear protrusion from freely sliding between the first gear slot and the second gear slot.
Specifically, fig. 6 illustrates a bell jar and spin basket assembly structure according to an embodiment of the present invention; fig. 7-1 and 7-2 show the structure of state one and state two, respectively, of the headset according to an embodiment of the invention.
Referring to fig. 1 to 7-2, in the first earphone state according to the embodiment of the present invention, the leftmost end of the notch of the rotary cover 3 is limited at the stop block 54, at this time, the gear protrusion of the rotary cover 3 is clamped in the second gear clamping groove 52, the second tuning hole 34 is communicated with the sound release hole 56, and the sound output area of the earphone communicated with the outside is the sum of the sound output hole area of the rotary cylinder 6 and the area of the second tuning hole 34.
The rotating cylinder 6 is rotated counterclockwise to drive the notch movement of the rotating cover 3, the rightmost end of the notch is limited at the stop block 54, the first tuning 33 is communicated with the sound release hole 56, at the moment, the gear protrusion slides into the second gear slot 52 through the arc-shaped guide slot 53 by the first gear slot 51, the state of the earphone is shown as a state two shown in fig. 7-2, and the sound output area of the earphone communicated with the outside is the sum of the sound output hole area of the rotating cylinder 6 and the area of the first tuning hole 33.
Therefore, the earphone of the invention can be communicated with the sound release hole 56 through the sound adjusting holes with different sizes, and the mesh cloth with different sound transmission volumes attached to different sound adjusting holes is matched to shield the sound output area of the sound release hole 56 to a certain degree, so that the bass of the earphone is changed, and the earphone presents different music styles.
In another embodiment of the present invention, the speaker unit 2 is disposed on a side of the rotary cover 3 away from the speaker cover 5, and the speaker unit 2 divides a cavity formed by the earphone shell 1 and the speaker cover 5 into a front sound cavity and a rear sound cavity. The loudspeaker unit 2 comprises a unit shell, and a vibration system and a magnetic circuit system which are contained in the unit shell; the magnetic circuit system comprises a magnetic conducting yoke, a magnet positioned in the center of the magnetic conducting yoke and a washer positioned on one side of the magnet far away from the magnetic conducting yoke; the vibration system comprises a vibrating diaphragm, a voice coil fixed on one side of the vibrating diaphragm and a reinforcing part located in the center of the vibrating diaphragm.
In addition, in the earphone of the embodiment of the present invention, the earphone may further include a damping net 7, an earphone sleeve 8, an earphone cord, and an earphone cord fixing portion 9 for fixing the earphone cord; the damping net 7 is attached to one end, far away from the horn cover 5, of the rotary cylinder 6, and the damping net 7 can not only prevent external small-particle pollutants from entering the earphone, but also adjust the acoustic performance of the earphone; the earphone sleeve 8 is sleeved at one end of the rotary cylinder 6 far away from the horn cover 5, the earphone sleeve 8 can be made of materials such as silica gel or high-elasticity polyester, and can be in close contact with the auditory canal after being inserted into the auditory canal so as to isolate sound from entering the middle ear and the inner ear, and therefore the purpose of sound insulation is achieved. In addition, earphone cord fixed part 9 and earphone shell 1 fixed connection, the one end of earphone cord is passed earphone cord fixed part 9 and is connected with loudspeaker monomer 2, and the other end is provided with the headphone plug, uses with the cooperation of outside portable electronic product.
According to the earphone provided by the invention, the rotary cover connected with the sound outlet rotary cylinder is arranged on the inner side of the horn cover, and the rotary cover is rotated through the rotary cylinder, so that the sound leakage holes in the horn cover are shielded to different degrees through the tuning holes in the rotary cover, the conduction area between the front sound cavity of the earphone and the outside can be adjusted, the purpose of changing the frequency response of the earphone is achieved, the earphone can present various different music styles, the structure is simple, the operation is convenient, and the user experience is good.
The headset according to the invention is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that modifications may be made to the headset of the present invention as described above without departing from the spirit of the invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (6)
1. An earphone comprises an earphone shell, a loudspeaker cover which is in adaptive connection with the earphone shell, a rotary cylinder which is arranged outside the loudspeaker cover, and a loudspeaker single body which is accommodated in a cavity formed by the earphone shell and the loudspeaker cover; the loudspeaker cover is characterized by further comprising a rotary cover arranged on the inner side of the loudspeaker cover; wherein,
the horn cover is provided with a sound leakage hole and a notch;
the rotary cover is fixedly connected with the rotary cylinder, and a stop block and sound adjusting holes with different sizes are arranged in the gap on the rotary cover;
the rotating cylinder drives the rotating cover to rotate, the stop block is limited in the gap to move, and the sound outlet area of the sound leakage hole is adjusted through the sound adjusting hole;
the size of the sound leakage hole is not smaller than the maximum size of the sound adjusting hole;
the sound adjusting holes comprise a first sound adjusting hole and a second sound adjusting hole, and mesh cloth with different sound transmission amounts is respectively adhered to the first sound adjusting hole and the second sound adjusting hole;
a gear clamping groove is formed in the horn cover, and a gear protrusion corresponding to the gear clamping groove is formed in the rotary cover;
the gear protrusions are buckled in different gear clamping grooves to limit the relative positions of the sound adjusting hole and the sound releasing hole;
the gear clamping grooves comprise a first gear clamping groove and a second gear clamping groove; wherein,
the gear bulge is clamped in the first gear clamping groove, and the sound release hole is correspondingly communicated with the first sound adjusting hole;
the gear protrusions are clamped in the second gear clamping grooves, and the sound release holes are correspondingly communicated with the second sound adjusting holes.
2. The headset of claim 1,
the gear protrusions are spherical columns, and arc-shaped guide grooves are formed between the first gear clamping grooves and the second gear clamping grooves;
the gear protrusions are switched between the first gear clamping groove and the second gear clamping groove through the arc-shaped guide grooves.
3. The headset of claim 1, further comprising a sealing ring;
a sealing ring accommodating groove is formed in the inner side of the horn cover, and the sealing ring is arranged between the horn cover and the rotating cover and fixed in the sealing ring accommodating groove; and the sealing ring is provided with a through hole corresponding to the sound leakage hole.
4. The headset of claim 1, wherein,
a sound outlet hole is formed in the middle of the horn cover, and the sound leakage hole is formed in the side wall, close to the sound outlet hole, of the horn cover;
the middle part of the rotary cover is provided with a center hole corresponding to the sound outlet hole, and the sound adjusting hole is arranged at the periphery of the center hole and corresponds to the sound leakage hole.
5. The headset of claim 1,
the loudspeaker single body comprises a single body shell, and a vibration system and a magnetic circuit system which are contained in the single body shell; wherein,
the magnetic circuit system comprises a magnetic conducting yoke, a magnet positioned in the center of the magnetic conducting yoke and a washer positioned on one side of the magnet far away from the magnetic conducting yoke;
the vibration system comprises a vibrating diaphragm, a voice coil fixed on one side of the vibrating diaphragm and a reinforcing part located in the center of the vibrating diaphragm.
6. The headset of claim 1, further comprising a headset cord and a headset cord securing portion; wherein,
one end of the earphone wire penetrates through the earphone wire fixing part to be electrically connected with the loudspeaker single body, and the other end of the earphone wire is provided with an earphone plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374233.7A CN105848039B (en) | 2016-05-30 | 2016-05-30 | Earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374233.7A CN105848039B (en) | 2016-05-30 | 2016-05-30 | Earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105848039A CN105848039A (en) | 2016-08-10 |
| CN105848039B true CN105848039B (en) | 2019-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610374233.7A Active CN105848039B (en) | 2016-05-30 | 2016-05-30 | Earphone |
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| CN (1) | CN105848039B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106454606A (en) * | 2016-12-05 | 2017-02-22 | 深圳市睿冠科技有限公司 | Earphone capable of preventing foreign matters |
| CN106604172A (en) * | 2017-02-08 | 2017-04-26 | 袁丹 | Flexible earplug structure |
| CN107396229B (en) * | 2017-09-01 | 2023-07-11 | 江尚贵 | Adjustable high-low sound earphone structure |
| CN108718430B (en) * | 2018-04-17 | 2020-05-29 | 歌尔股份有限公司 | Half-in-ear earphone |
| CN110839189B (en) * | 2018-08-17 | 2021-04-09 | 酷码科技股份有限公司 | Tuning earphone |
| WO2021142590A1 (en) * | 2020-01-13 | 2021-07-22 | 深圳市迈斯高科技有限公司 | Earphone |
| CN113993042B (en) * | 2021-09-29 | 2024-06-04 | 歌尔科技有限公司 | Sound generating device, control method thereof and control device |
| CN116962924B (en) * | 2022-04-18 | 2025-09-30 | 东莞市江企电子科技有限公司 | Headphones high and low frequency adjustment structure |
| CN114845204B (en) * | 2022-04-29 | 2024-10-18 | 中航华东光电（上海）有限公司 | Earphone structure based on real-time sound cavity adjusts audio frequency and have its earphone |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120114160A1 (en) * | 2010-11-09 | 2012-05-10 | Cheng Uei Precision Industry Co., Ltd. | Tunable earphone |
| CN202587329U (en) * | 2012-04-24 | 2012-12-05 | 富港电子（东莞）有限公司 | earbuds |
| TWI469652B (en) * | 2013-02-08 | 2015-01-11 | Cotron Corp | Earphone |
| CN104105024A (en) * | 2014-07-09 | 2014-10-15 | 卓仲表 | Earphone universal for multiple audio frequencies |
| CN205123957U (en) * | 2015-11-03 | 2016-03-30 | 歌尔声学股份有限公司 | Earphone |
| CN205793180U (en) * | 2016-05-30 | 2016-12-07 | 歌尔股份有限公司 | Earphone |
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