CN111770420B - Wearable sound production mechanism, neck area earphone and wear display device - Google Patents

Wearable sound production mechanism, neck area earphone and wear display device Download PDF

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Publication number
CN111770420B
CN111770420B CN202010888035.9A CN202010888035A CN111770420B CN 111770420 B CN111770420 B CN 111770420B CN 202010888035 A CN202010888035 A CN 202010888035A CN 111770420 B CN111770420 B CN 111770420B
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China
Prior art keywords
sound
wearable
cavity
module
magnet module
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CN202010888035.9A
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Chinese (zh)
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CN111770420A (en
Inventor
铁广朋
姜滨
迟小羽
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Goertek Techology Co Ltd
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Goertek Optical Technology Co Ltd
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Priority to CN202010888035.9A priority Critical patent/CN111770420B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/332Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/344Displays for viewing with the aid of special glasses or head-mounted displays [HMD] with head-mounted left-right displays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008Earpieces of the supra-aural or circum-aural type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00Loudspeakers
    • H04R2400/11Aspects regarding the frame of loudspeaker transducers

Abstract

The application discloses wearable sound production mechanism, neck area earphone and head-mounted display device. Wherein, this wearable sound production mechanism includes: a housing and a sound emitting assembly; the shell is provided with a sound cavity and a plurality of sound holes communicated with the sound cavity; the sounding subassembly includes magnet module and sound membrane module, the periphery of magnet module with the internal face in sound chamber is connected, just the magnet module is located two arbitrary adjacent between the phonate, the middle part of magnet module is provided with the through-hole, sound membrane module cover is located the magnet module, and cover the through-hole. The wearable sound production mechanism can effectively reduce the distance of sound propagation outwards, and personal privacy of a user is protected.

Description

Wearable sound production mechanism, neck area earphone and wear display device
Technical Field
The application relates to the technical field of wearable equipment, in particular to a wearable sound production mechanism, a neck strap earphone applying the wearable sound production mechanism and a head-mounted display device.
Background
Present intelligence wearing equipment belongs to the equipment of putting outward, and when intelligence wearing equipment used with great sound, intelligence wearing equipment's sound can expand around, leads to people around also can hear the sound of broadcast in the product, is unfavorable for protecting the privacy, disturbs other people simultaneously easily.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
Disclosure of Invention
The main objective of this application is to propose a wearable sound production mechanism, aims at protecting user's privacy.
In order to achieve the above object, the wearable sound generating mechanism provided by the present application includes:
the sound cavity is arranged in the shell, and the sound holes are communicated with the sound cavity; and
the sound production subassembly, the sound production subassembly includes magnet module and sound membrane module, the periphery of magnet module with the internal face in sound chamber is connected, just the magnet module is located arbitrary two adjacent between the phonate, the middle part of magnet module is provided with the through-hole, sound membrane module cover is located the magnet module, and cover the through-hole.
In an embodiment of the application, the sound cavity is an elongated cavity, a containing groove is formed in a concave inner wall surface of the sound cavity, the containing groove and the plurality of sound holes are arranged in a staggered manner, and the magnet module and the sound film module are at least partially arranged in the containing groove.
In an embodiment of the present application, the magnet module has a first portion and a second portion, wherein the first portion is accommodated in the accommodating groove and connected to an inner wall surface of the accommodating groove; the second part extends out of the notch of the accommodating groove and is connected with the inner wall surface of the sound cavity.
In an embodiment of the present application, the plurality of sound holes are arranged on both sides of the accommodating groove with the accommodating groove as a center.
In an embodiment of the present application, the wearable sound generating mechanism further includes a plurality of mesh fabrics, and one of the mesh fabrics covers one of the sound holes.
In an embodiment of the application, the mesh thickness corresponding to the plurality of sound holes gradually decreases from being close to the accommodating groove to being far away from the accommodating groove.
In an embodiment of the present application, a plurality of the sound holes are provided on the same surface of the housing.
In an embodiment of the present application, the housing includes:
a housing having two ends; and
the two mounting sections are respectively connected with two ends of the shell, the two mounting sections are positioned on the same side of the shell, and each mounting section is provided with the sound cavity and the plurality of sound holes;
wearable sound production mechanism still includes two sound production subassembly, one sound production subassembly is located one the sound intracavity of installation section.
The application also provides a neck strap earphone, include wearable sound production mechanism, wearable sound production mechanism's shell is the arc structure.
The application also provides a head-mounted display device, including show the main part with wearable sound production mechanism, show the main part with wearable sound production mechanism's shell is connected.
According to the technical scheme, the shell is provided with the sound cavity and the sound holes communicated with the sound cavity, when the sound production assembly is arranged in the sound cavity, the sound production assembly and the sound holes are arranged in a staggered mode and are located between any two adjacent sound holes; that is, the sound generating component is disposed corresponding to the cavity wall of the sound cavity. When the sound production subassembly sound production, internal face through the sound chamber reflects the sound wave to make the sound wave spread from a plurality of sound holes, because the sound production subassembly is located arbitrary two adjacent between the sound hole, so that sound spreads from the sound hole of sound production subassembly both sides, and the sound that the sound hole of sound production subassembly both sides spread has opposite phase place, so that intersect the sound wave of the distant place in wearable sound production mechanism and have great phase angle, the effect that the sound wave was offset is comparatively obvious, and then reduces the probability that other people heard the sound that wearable sound production mechanism sent, protects the privacy effectively. The sounding assembly comprises a body module and a sound film module, the periphery of the magnet module is connected with the inner wall surface of the sound cavity, the sound film module is sleeved on the magnet module and covers the through hole to divide the sound cavity into a front cavity and a rear cavity, and the front cavity and the rear cavity are respectively communicated with the sound hole. After the sound film module is fed with an electric signal, the sound film module reciprocates relative to the magnet module and generates sound, the sound comprises first sound facing to the front cavity and second sound facing to the rear cavity, the signal amplitudes of the first sound and the second sound are consistent, the signal phases of the first sound and the second sound are opposite, for a user using the wearable sound production mechanism, sound broadcasting belongs to spherical waves, based on a sound hole close to the sound production assembly, the sound wave intensity generated by the sound production assembly is large, the mutual cancellation effect is relatively unobvious, and the sound which can be heard by the user is not completely cancelled; as for the sound hole far away from the sound production assembly, the phase angle of the far end of the sound wave is large, so that the sound wave offset effect is obvious, the sound is gradually weakened from the sound hole at one end close to the sound production assembly to the sound hole at one end far away from the sound production assembly, and a user can obtain more balanced sound quality; meanwhile, as for other people far away from the user, the sound wave cancellation effect between the first sound and the second sound is more obvious, so that the sound heard by other people far away from the user is smaller, and the personal privacy of the user is effectively protected. The wearable sound production mechanism of this application can reduce the distance that sound outwards propagated effectively, realizes protecting user's individual privacy.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a wearable sound-generating mechanism of the present application;
FIG. 2 is a partial perspective view of the side of the garment sound mechanism of FIG. 1;
FIG. 3 is another partial perspective view of the worn sound emitting mechanism of FIG. 1;
FIG. 4 is a schematic structural diagram of the sound emitting assembly of FIG. 1;
fig. 5 is a schematic structural diagram of an embodiment of a head-mounted display device according to the present application.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
1 Outer casing 21 Magnet module
11 Sound cavity 211 Through hole
12 Sound hole 212 Support frame
13 Containing groove 213 Magnet body
14 Shell body 22 Sound membrane module
15 Mounting segment 3 Net cloth
2 Sound production assembly 4 Display deviceMain body
The implementation, functional features and advantages of the present application will be further explained with reference to the accompanying drawings in conjunction with the embodiments.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are referred to in the embodiments of the present application, the directional indications are only used to explain the relative positional relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
The application provides a wearable sound production mechanism. Referring to fig. 1, a schematic structural diagram of an embodiment of a wearable sound generating mechanism of the present application is shown; referring to fig. 2, a partial perspective view of the side of fig. 1 on which the sound generating mechanism is worn; referring to fig. 3, another partial perspective view of the worn sound emitting mechanism of fig. 1; referring to fig. 4, a schematic structural diagram of the sound emitting assembly of fig. 1 is shown; fig. 5 is a schematic structural diagram of a head-mounted display device according to an embodiment of the present application.
In the embodiment of the present application, as shown in fig. 1 in combination with fig. 2, 3 and 4, the wearable sound-generating mechanism includes: a housing 1 and a sound emitting assembly 2. The shell 1 is provided with a sound cavity 11 and a plurality of sound holes 12 communicated with the sound cavity 11; the sounding component 2 comprises a magnet module and a sound film module, wherein the periphery of the magnet module is connected with the inner wall surface of the sound cavity and is positioned between any two adjacent sound holes, a through hole is formed in the middle of the magnet module, and the sound film module is sleeved on the magnet module and covers the through hole.
In the present embodiment, by providing the sound cavity 11 and the plurality of sound holes 12 communicating with the sound cavity 11 in the housing 1, when the sound generating assembly 2 is disposed in the sound cavity 11, the sound generating assembly 2 is disposed in a staggered manner with respect to the plurality of sound holes 12, and is located between any two adjacent sound holes 12; that is, the sound emitting module 2 is disposed corresponding to the cavity wall of the sound cavity 11. When the sound of sound production subassembly 2, through the internal wall reflection sound wave of sound chamber 11, so that the sound wave spreads from a plurality of phonate holes 12, because phonate subassembly 2 is located between arbitrary two adjacent phonate holes 12, so that sound spreads from the sound hole of phonate subassembly 2 both sides, and the sound that the sound hole of phonate subassembly 2 both sides spread has opposite phase place, so that intersect the sound wave of the distant place of wearable sound production mechanism and have great phase angle, the effect that the sound wave was offset is comparatively obvious, and then reduce the probability that other people heard the sound that wearable sound production mechanism sent, effectively protect the privacy. Wherein, sound generating component 2 includes magnet module and sound membrane module 22, and magnet module 21's periphery and 11 internal face in sound chamber are connected, and magnet module 21 is located to sound membrane module 22 cover to cover through-hole 211, in order to separate sound chamber 11 for preceding cavity and back cavity, preceding cavity and back cavity communicate the sound hole respectively. After the acoustic membrane module 22 is fed with an electric signal, the acoustic membrane module 22 reciprocates relative to the magnet module 21 and generates sound, the sound comprises a first sound facing the front cavity and a second sound facing the rear cavity, the signal amplitudes of the first sound and the second sound are consistent, the signal phases of the first sound and the second sound are opposite, for a user using the wearable sound production mechanism, the sound broadcast belongs to spherical waves, based on the sound hole 12 close to the sound production assembly 2, the sound wave intensity generated by the sound production assembly 2 is large, the mutual cancellation effect is relatively unobvious, and the sound heard by the user is not completely cancelled; as for the sound holes 12 far away from the sound generating component 2, the phase angle of the far end of the sound wave is large, so that the sound wave cancellation effect is obvious, the sound is gradually weakened from the sound hole 12 at the end close to the sound generating component 2 to the sound hole 12 at the end far away from the sound generating component 2, and a user can obtain relatively balanced sound quality; meanwhile, for other people far away from the user, the sound wave cancellation effect between the first sound and the second sound is more obvious, so that the sound heard by other people far away from the user is smaller, and the personal privacy of the user is effectively protected. The wearable sound production mechanism of this application can reduce the distance that sound outwards propagated effectively, realizes protecting user's individual privacy.
In an embodiment of the present application, as shown in fig. 4, the magnet module 21 includes a bracket 212 and a magnet 213, and the magnet 213 is connected to the inner wall surface of the sound cavity 11 through the bracket 212. Wherein the bracket 212 is provided with a through hole 211, and the magnet 213 is a ring magnet.
In one embodiment of the present application, the diaphragm module 22 includes a cone and a magnetic circuit, the magnetic circuit is connected to the cone, and the magnetic circuit is disposed corresponding to the magnet. Wherein, the magnetic circuit is sleeved on the periphery of the magnet, or the magnetic circuit is positioned in the middle of the magnet.
In an embodiment of the present application, the housing 1 is provided with a sound cavity 11 and a plurality of sound holes 12, and the plurality of sound holes 12 may be irregularly arranged on the housing 1; that is, the sound hole 12 may be provided at any position of the housing 1 on the basis that the sound hole 12 can communicate with the sound chamber 11.
In an embodiment of the present application, the structure in which the magnet module 21 and the voice diaphragm module 22 are located between any two adjacent ones of the sound holes is based. In one case, the magnet module 21 and the diaphragm module 22 may be located at the end of the sound chamber 11; for example: defining the number of sound holes as N, the magnet module 21 and the voice diaphragm module 22 have one sound hole on one side and N-1 sound holes on the other side.
In the present embodiment, the voice diaphragm module 22 is energized with an electric signal, the magnet module 21 and the voice diaphragm module 22 cooperate to emit a sound, and two sound waves of the sound are reflected and conducted on the inner wall surface of the sound cavity 11 and are transmitted out from the magnet module 21 and the sound holes 21 on both sides of the voice diaphragm module 22. Wherein the two sound wave portions inside the sound cavity 11 cancel each other out so that the sound coming out away from the sound hole 21 of the magnet module 21 and the voice diaphragm module 22 is small; meanwhile, when sound is emitted from the plurality of sound holes 21, sound waves of the sound located at both sides of the magnet module 21 and the voice film module 22 have partially or entirely opposite phases, thereby reducing a distance over which the sound travels.
In another case, the magnet module 21 and the voice diaphragm module 22 may be located in the middle of the sound chamber 11, that is, the number of the sound holes 21 on both sides of the magnet module 21 and the voice diaphragm module 22 is equal or equal. The specific sound cancellation is as described above.
In the embodiment, because the number of the sound holes 21 on the two sides of the magnet module 21 and the sound film module 22 is equal or equal, so that the sound transmitted from the magnet module 21 to the sound holes 21 on the two sides of the sound film module 22 is equal, and the intensity of the sound transmitted from the magnet module 21 to the two sides of the sound film module 22 is equal, the sound has the effect of gradually reducing from the ear to the periphery of the ear, and gradually reduces to the periphery side by taking the magnet module 21 and the sound film module 22 as the center, a surround sound field can be generated at the ear of the user, so that the user obtains relatively balanced sound quality, and the use experience of the user is improved; furthermore, because the strength of the outgoing magnet module 21 and the two sides of the voice diaphragm module 22 are equivalent, the effect of canceling the sound wave outside the sound cavity 11 is equivalent, the sound propagation distance can be effectively reduced, and the user privacy can be better protected.
In an embodiment of the present application, as shown in fig. 2 and 3, the plurality of sound holes 12 are centered on the area of the housing 1 corresponding to the sound generating assembly 2, and the plurality of sound holes 12 are disposed on two sides of the center; when the plurality of sound holes 12 are equally divided into two parts and evenly distributed on two sides of the center, the sound emitted from the sound holes 12 on two sides of the center have the function of mutual cancellation. That is, for the other persons than the wearable sound emission mechanism 1 m: the sound transmission belongs to plane waves, the two far sound holes 12 play low frequencies, the phases are opposite, the long-distance sound is cancelled, the effective bandwidth f = c/(2L), c is the sound velocity, L is the distance between the two corresponding sound holes 12, and when the two corresponding sound holes 12 are the two sound holes 12 which are farthest from the center, the effective bandwidth can reach 1500 Hz; the effective bandwidth of the nearest sound hole 12 to the center can be 9000 Hz; based on the two sound holes 12 at the middle of the far end and the near end, the effective sound attenuation bandwidth is 5500 Hz.
Alternatively, a surface of the housing 1 facing the human ear is taken as a sound emitting surface, and the plurality of sound holes 12 are located on the sound emitting surface.
Alternatively, the plurality of sound holes 12 may be linearly arranged along the length direction of the housing 1.
In an embodiment of the present application, as shown in fig. 2 and fig. 3, the sound cavity 11 is a strip-shaped cavity, the inner wall surface of the sound cavity 11 is recessed to form an accommodating groove 13, the accommodating groove 13 and the plurality of sound holes 12 are disposed in a staggered manner, and the magnet module 21 and the sound diaphragm module 22 are at least partially disposed in the accommodating groove 13.
In this embodiment, the accommodating groove 13 is provided on the inner wall surface of the sound cavity 11, so that the magnet module 21 and the voice diaphragm module 22 can be mounted, and at the same time, the accommodating groove 13 can also be used as a reflection groove to reflect and converge the sound generated by the magnet module 21 and the voice diaphragm module 22, so that the sound hole 12 close to the magnet module 21 and the voice diaphragm module 22 has higher sound intensity.
In the application of the present embodiment, the magnet module 21 and the sound film module 22 are at least partially disposed in the receiving groove 13, which at least includes the following conditions:
in the first case, the magnet module 21 and the diaphragm module 22 are partially disposed in the accommodating groove 13, one part of the magnet module 21 is connected to the inner wall surface of the accommodating groove 13, and the other part is connected to the wall surface of the sound cavity 11 corresponding to the accommodating groove 13. Referring to fig. 2, the axial direction of the sound cavity 11 is defined as a left-right direction, the direction perpendicular to the axial direction is defined as an up-down direction, and the magnet module 21 is disposed at the accommodation groove 13 in the up-down direction. The magnet module 21 comprises a bracket 212 and a magnet 213 arranged on the bracket 212, wherein the part of the bracket 212 and the magnet 213 inserted into the accommodating groove 13 is defined as a first part of the magnet module 21, the part of the bracket 212 and the magnet 213 inserted into the sound cavity 11 is defined as a second part of the magnet module 21, the first part is accommodated in the accommodating groove 13 and connected with the inner wall surface of the accommodating groove, and the second part extends out of the notch of the accommodating groove and is connected with the inner wall surface of the sound cavity. The magnet module 21 is partially located in the accommodating groove 13, and the other part is located in the sound cavity 11, and the inner wall surface of the accommodating groove 13, the inner wall surface of the sound cavity 11 and the magnet module 21 are connected with each other, so that the sound cavity 11 is divided into a front cavity and a rear cavity. That is, the accommodating groove 13 serves as a structure for widening the sound chamber 11 so that the magnet module 21 and the voice film module 22 of larger size can be placed inside the housing 1.
In the second case, the magnet module 21 and the voice diaphragm module 22 are all disposed in the accommodating groove 13, and as shown in fig. 3, the periphery of the magnet module 21 is connected to the side surface of the accommodating groove 13, wherein a rib may be formed on the inner wall surface of the voice cavity 11 in a protruding manner, and the rib is connected to the magnet module 21. That is, the side surface of the accommodating groove 13, the rib, and the magnet module 21 are connected to each other so as to partition the sound cavity 11 into a front cavity and a rear cavity, the magnet module 21 is provided with a through hole 211 communicating the front cavity and the rear cavity, and the sound diaphragm module 22 covers the through hole 211.
In an embodiment of the present application, the magnet module 21 and the sound film module 22 are located in the accommodating groove 13, and the magnet module 21 is connected to a side wall of the accommodating groove 13.
Alternatively, the transverse cross section of the receiving groove 13 may be circular or elliptical, that is, the inner wall surface of the receiving groove 13 is an arc surface. That is, the magnet module 21 and the voice film module 22 are disposed on the inner arc surface of the accommodation groove 13; when the magnet module 21 and the voice film module 22 emit sounds, the sounds may be reflected via the intrados surface.
Alternatively, the transverse cross-section of the accommodating groove 13 may be rectangular. That is, the inner wall surface of the accommodating groove 13 is a flat surface.
In an embodiment of the present application, as shown in fig. 2 and 3, the plurality of sound holes 12 are arranged toward two sides of the receiving groove 13 with the receiving groove 13 as a center. In the present embodiment, a plurality of sound holes 12 are provided at two sides of the accommodating groove 13, so that when the magnet module 21 and the sound film module 22 in the accommodating groove 13 generate sound, the sound can gradually decrease from the accommodating groove 13 as a center to the sound holes 12 at two sides. Meanwhile, a plurality of sound holes 12 are formed at both sides of the center; when the plurality of sound holes 12 are equally divided into two parts and evenly distributed on two sides of the center, the sound emitted from the sound holes 12 on two sides of the center have the function of mutual cancellation.
In an embodiment of the present application, the housing 1 is provided with six sound holes 12, and the accommodating groove 13 is disposed at a middle position corresponding to the six sound holes 12. That is, two sound holes 12 in the middle of the six sound holes 12 have a wider interval area therebetween, and the interval area corresponds to the receiving groove 13.
In an embodiment of the present application, the length of the sound cavity 11 may be 10 to 14 cm. It is understood that the corresponding area of the receiving slot 13 is the center. The distance from the sound hole 12 closest to the center position is 1 to 2 cm; the distance from the sound hole 12 farthest from the center position to the center position is 5 to 7 cm; the distance from the sound hole 12 located in the middle to the center position is 3 to 5 cm.
In an embodiment of the present application, the direction of the notch of the receiving groove 13 corresponds to the wall surface where the plurality of sound holes 12 are located, so that the sound emitted from the magnet module 21 and the sound film module 22 in the receiving groove 13 can directly face the plurality of sound holes 12.
Optionally, the position of the notch of the accommodating groove 13 is the same as the wall surface of the plurality of sound holes 12. That is, the sound emitted from the magnet module 21 and the voice diaphragm module 22 in the accommodating groove 13 can be reflected by the inner wall surface facing the notch, and then transmitted out from the plurality of sound holes 12.
In an embodiment of the present application, as shown in fig. 2 and 3, the wearable sound-producing mechanism further includes a plurality of mesh fabrics 3, and one mesh fabric 3 covers one sound hole 12.
In this embodiment, all cover on a plurality of sound holes 12 and have screen cloth 3 to avoid outside dust or steam to enter into sound chamber 11, avoid wearable sound generating mechanism's damage.
In an embodiment of the present application, the thickness of the mesh cloth 3 corresponding to the plurality of sound holes 12 gradually decreases from being close to the accommodating groove 13 to being far away from the accommodating groove 13.
In this embodiment, based on that the sound coming out from the sound holes 12 far away from the sound generating assembly 2 is small, in order to avoid that the sound coming out from the sound holes 12 far away from the sound generating assembly 2 is completely eliminated, the thickness of the mesh fabric 3 far away from the sound holes 12 of the sound generating assembly 2 is smaller than that of the mesh fabric 3 close to the sound holes 12 of the sound generating assembly 2, so as to improve the use experience of the user.
In the application of the present embodiment, when two sides of the corresponding region of the accommodating groove 13 are provided with three sound holes 12. The mesh 3 with the acoustic resistance of 0-1e4ohm is covered on the sound hole 12 farthest from the corresponding area of the accommodating groove 13, the mesh 3 with the acoustic resistance of 1e6-1e8ohm is covered on the sound hole 12 closest to the corresponding area of the accommodating groove 13, and the mesh 3 with the acoustic resistance of 1e4-1e5ohm is covered on the sound hole 12 located in the middle.
In an embodiment of the present application, a plurality of sound holes 12 are provided in the same surface of the housing 1.
In the present embodiment, by providing a plurality of sound holes 12 on the same surface of the housing 1, when the sound emitted from the magnet module 21 and the voice diaphragm module 22 is emitted, the sound is emitted to one surface of the housing 1, so that the wearable sound emitting mechanism can emit the sound directionally.
In an embodiment of the present application, as shown in fig. 1, the housing 1 includes: a housing 14 and two mounting sections 15; the housing 14 has two ends; the two mounting sections 15 are respectively connected with two ends of the shell 14, the two mounting sections 15 are positioned on the same side of the shell 14, and each mounting section 15 is provided with a sound cavity 11 and a plurality of sound holes 12;
wearable sound generating mechanism still includes two sound production subassemblies 2, and a sound production subassembly 2 is located in the sound chamber 11 of an installation section 15.
In this embodiment, the adoption is connected with installation section 15 at the both ends of casing 14, installs two sound production subassemblies 2 respectively through two installation sections 15, wears wearable sound production mechanism when the user, and wearable sound production mechanism during operation can form the stereo field that encircles two ears in two ears departments of user, improves tone quality, improves user's use and experiences.
In one application of the embodiment, the housing 1 may be a mounting case for a neck strap earphone; that is, the housing 14 and the two mounting sections 15 are intended to be hung around the neck of a person, and when the two sounding modules 2 emit sounds, the sounds are emitted from the plurality of sound holes 12.
Optionally, the two mounting sections 15 are of symmetrical construction.
Alternatively, the housing 14 and the two mounting sections 15 are both flat tube structures or circular tube structures.
Alternatively, the length of the housing 14 may be 10 to 14 cm.
Alternatively, the length of the mounting section 15 may be 10 to 14 cm.
Alternatively, a plurality of sound holes 12 are provided on a surface of the two mounting sections 15 facing the human ear.
Optionally, the housing 14 is an arc-shaped structure, and the two mounting sections 15 are respectively connected to two ends of the arc-shaped structure and extend to a direction of a circle center corresponding to the arc-shaped structure.
In one application of the embodiment, the housing 1 of the head-mounted display device may be a glasses frame, the display body 4 is a lens, that is, the housing 14 is a glasses frame for mounting the lens, and the mounting section 15 is a glasses ear stem connected to the glasses frame.
It will be appreciated that a plurality of sound holes 12 may be provided in the surface of the ear stem of the spectacles facing the human ear. Alternatively, the plurality of sound holes 12 may be formed on both the upper and lower surfaces of the ear stems of the glasses; the upper surface and the lower surface are the surfaces with the surfaces of the glasses ear stems facing the ground as the lower surfaces and the surfaces of the glasses ear stems departing from the lower surfaces as the upper surfaces.
In one application of the embodiment, the housing 1 of the head-mounted display device may be a VR head, the display main body 4 is a lens barrel, that is, the housing 14 is a VR head-mounted housing for mounting the lens barrel, and the mounting section 15 is a head bar connected to the VR head-mounted housing.
This application still provides a neck area earphone, and this neck area earphone includes wearable sound generating mechanism, and this wearable sound generating mechanism's concrete structure refers to above-mentioned embodiment, because this neck area earphone has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer repeated here one by one. Wherein, the shell 1 of the wearable sounding mechanism is of an arc-shaped structure.
It will be appreciated that the neckband headset is intended to be hung on the neck of a user, so that the arcuate configuration of the housing 1 matches the dimensions of the neck.
This application still provides a wear display device, combines fig. 5 to show, and this wear display device includes display subject 4 and wearable sound production mechanism, and the concrete structure of this wearable sound production mechanism refers to above-mentioned embodiment, because this wear display device has adopted all technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and it is here no longer repeated. Wherein, the display main body 4 is connected with the shell 1 of the wearable sounding mechanism.
In an embodiment of the present application, the housing 1 includes: a housing 14 and two mounting sections 15; the housing 14 has two ends; the two mounting sections 15 are respectively connected with two ends of the shell 14, the two mounting sections 15 are located on the same side of the shell 14, and each mounting section 15 is provided with the sound cavity 11 and the plurality of sound holes 12;
wearable sound production mechanism still includes two sound production subassembly 2, one sound production subassembly 2 is located one in the sound chamber 11 of installation section 15.
Wherein the housing 14 is provided with a mounting location for mounting the display main body 4.
The above description is only an alternative embodiment of the present application, and not intended to limit the scope of the present application, and all modifications and equivalents of the subject matter of the present application, which are made by the following claims and their equivalents, or which are directly or indirectly applicable to other related arts, are intended to be included within the scope of the present application.

Claims (10)

1. A wearable sound emitting mechanism, comprising:
the sound cavity is arranged in the shell, and the sound holes are communicated with the sound cavity; and
the sound production subassembly, the sound production subassembly includes magnet module and sound membrane module, the periphery of magnet module with the internal face in sound chamber is connected, just the magnet module is located two arbitrary neighbours between the phonate, the middle part of magnet module is provided with the through-hole, sound membrane module cover is located the magnet module, and cover the through-hole, the sound membrane module with the cooperation of magnet module will the sound chamber is separated for preceding cavity and back cavity, preceding cavity with the back cavity communicates respectively and corresponds the phonate.
2. The wearable sound production mechanism of claim 1, wherein the sound cavity is an elongated cavity, an accommodating groove is formed in a concave inner wall surface of the sound cavity, the accommodating groove is arranged in a staggered manner with the plurality of sound holes, and the magnet module and the sound film module are at least partially arranged in the accommodating groove.
3. The wearable sound-emitting mechanism of claim 2,
the magnet module is provided with a first part and a second part, wherein the first part is accommodated in the accommodating groove and is connected with the inner wall surface of the accommodating groove; the second part extends out of the notch of the accommodating groove and is connected with the inner wall surface of the sound cavity.
4. The wearable sound production mechanism of claim 2, wherein the plurality of sound holes are arranged to both sides of the receiving groove with the receiving groove as a center.
5. The wearable sound-emitting mechanism of claim 4, further comprising a plurality of mesh fabrics, one of the mesh fabrics covering one of the sound holes.
6. The wearable sound production mechanism of claim 5, wherein the mesh thickness corresponding to the plurality of sound holes gradually decreases from being close to the accommodating groove to being far away from the accommodating groove.
7. The wearable sound-emitting mechanism of claim 1, wherein a plurality of the sound holes are provided in a same surface of the housing.
8. The wearable sound emitting mechanism of any of claims 1-7, wherein the housing comprises:
a housing having two ends; and
the two mounting sections are respectively connected with two ends of the shell, the two mounting sections are positioned on the same side of the shell, and each mounting section is provided with the sound cavity and the plurality of sound holes;
wearable sound production mechanism still includes two sound production subassembly, one sound production subassembly is located one the sound intracavity of installation section.
9. A neck strap earphone, comprising a wearable sound mechanism as claimed in any one of claims 1 to 8, the housing of the wearable sound mechanism being of arcuate configuration.
10. A head-mounted display device comprising a display body and a wearable sound-emitting mechanism as claimed in any of claims 1 to 8, the display body being connected to a housing of the wearable sound-emitting mechanism.
CN202010888035.9A 2020-08-28 2020-08-28 Wearable sound production mechanism, neck area earphone and wear display device Active CN111770420B (en)

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CN112738311A (en) * 2020-12-23 2021-04-30 Oppo广东移动通信有限公司 Electronic device
CN113204263A (en) * 2021-04-30 2021-08-03 维沃移动通信有限公司 Wearable device
CN113805360A (en) * 2021-08-25 2021-12-17 安克创新科技股份有限公司 Glasses

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