CN212727399U - Sound production mechanism, neck area earphone and wear display device - Google Patents
Sound production mechanism, neck area earphone and wear display device Download PDFInfo
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- CN212727399U CN212727399U CN202021851300.8U CN202021851300U CN212727399U CN 212727399 U CN212727399 U CN 212727399U CN 202021851300 U CN202021851300 U CN 202021851300U CN 212727399 U CN212727399 U CN 212727399U
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Abstract
本实用新型公开一种发声机构、颈带耳机以及头戴显示设备。其中，该发声机构包括：外壳和发声组件；所述外壳设置有音腔及连通所述音腔的多个声孔，所述音腔的内壁面凹陷形成有容置槽，所述容置槽与多个所述声孔呈错位设置，并位于任意两个相邻的所述声孔之间；所述发声组件包括设于所述容置槽内的磁体模块和音膜模块，所述磁体模块的周缘与所述容置槽的侧壁和/或所述音腔的内壁面连接，且所述磁体模块与所述容置槽的槽口部分间隔形成过音孔，所述磁体模块的中部设置有通孔，所述音膜模块套设于所述磁体模块，并覆盖所述通孔。本实用新型发声机构可有效地减少声音向外传播的距离，实现保护用户的个人隐私。
The utility model discloses a sounding mechanism, a neckband earphone and a head-mounted display device. Wherein, the sounding mechanism includes: a casing and a sounding assembly; the casing is provided with a sound cavity and a plurality of sound holes communicating with the sound cavity; The sound-producing assembly includes a magnet module and a sound membrane module arranged in the accommodating slot, and the magnet module The peripheral edge of the accommodating slot is connected to the side wall of the accommodating slot and/or the inner wall surface of the sound cavity, and the magnet module is spaced from the notch portion of the accommodating slot to form a sound hole, and the middle part of the magnet module A through hole is provided, and the sound membrane module is sleeved on the magnet module and covers the through hole. The sounding mechanism of the utility model can effectively reduce the distance that the sound propagates to the outside, so as to protect the personal privacy of the user.
Description
Technical Field
The utility model relates to a wearing equipment technical field, in particular to vocal mechanism, applied this vocal mechanism's neck area earphone and 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.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vocal mechanism aims at protecting user's privacy.
In order to achieve the above object, the utility model provides a sound producing mechanism includes:
the sound cavity is arranged in the shell, and the sound holes are communicated with the sound cavity; and
the sound production assembly 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 an embodiment of the present invention, a convex rib is protruded on an inner wall surface of the sound cavity, and the convex rib is disposed corresponding to the accommodating groove;
the periphery of the magnet module is connected with the side wall of the accommodating groove and the convex rib, so that the magnet module and the bottom wall of the accommodating groove are arranged at intervals.
The utility model discloses an in the embodiment, the magnet module includes support and magnet, the support with the lateral wall of storage tank and/or the internal face in sound chamber, the support is located to the magnet, the magnet with the support encloses to close and forms the constant head tank, sound membrane module part stretch into to in the constant head tank.
The utility model discloses an in one embodiment, it is a plurality of the sound hole with the storage tank is central to the both sides of storage tank are arranged.
In an embodiment of the present invention, the sounding mechanism further includes a plurality of mesh fabrics, one the mesh fabric covers in one the sound hole.
The utility model discloses an in an embodiment, it is a plurality of the sound hole corresponds screen cloth thickness is from being close to the storage tank is to keeping away from the direction of storage tank reduces gradually.
In an embodiment of the present invention, the plurality of sound holes are disposed on the same surface of the housing.
In an embodiment of the present invention, 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, the accommodating groove and the plurality of sound holes;
the sound production mechanism further comprises two sound production assemblies, one sound production assembly is arranged in the sound cavity of the installation section.
The utility model discloses still provide a neck area earphone, include sound production mechanism, sound production mechanism's shell is the arc structure.
The utility model also provides a wear display device, including show the main part with sound generating mechanism, show the main part with sound generating mechanism's shell is connected.
According to the technical scheme of the utility model, the sound cavity and the plurality of sound holes communicated with the sound cavity are arranged on the shell, when the sound production assembly is arranged in the sound cavity, the sound production assembly and the plurality of sound holes are arranged in a staggered manner and are positioned 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 locating far away in 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 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 side wall of the accommodating groove and/or the inner wall surface of the sound cavity, the sound film module is sleeved on the magnet module and covers the through hole to separate 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 sound generating mechanism, sound broadcasting belongs to spherical waves, based on a sound hole close to the sound generating assembly, the sound wave intensity generated by the sound generating 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 utility model discloses sound production mechanism 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 invention or the technical solutions in the prior art, the drawings needed to be 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 invention, 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 view of an embodiment of the sound generating mechanism of the present invention;
FIG. 2 is a partial perspective view of the side of the garment sound mechanism of FIG. 1;
FIG. 3 is a schematic structural diagram of the sound emitting assembly of FIG. 1;
fig. 4 is a schematic structural diagram of an embodiment of the head-mounted display device of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. 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 relating to "first", "second", etc. in the embodiments of the present invention, 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, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a sound production mechanism. Referring to fig. 1, it is a schematic structural diagram of an embodiment of the sound generating mechanism of the present invention; 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, a schematic structural diagram of the sound emitting assembly of fig. 1 is shown; referring to fig. 4, it is a schematic structural diagram of an embodiment of the head-mounted display device of the present invention.
In the embodiment of the present invention, as shown in fig. 1 in combination with fig. 2 and 3, the 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 inner wall surface of the sound cavity 11 is sunken to form an accommodating groove 13, and the accommodating groove 13 and the plurality of sound holes 12 are arranged in a staggered manner and are positioned between any two adjacent sound holes 12; the sounding component 2 comprises a magnet module 21 and a sound film module 22 which are arranged in the accommodating groove 13, the periphery of the magnet module 21 is connected with the side wall of the accommodating groove 13 and/or the inner wall surface of the sound cavity 11, the magnet module 21 and the notch part of the accommodating groove 13 are separated to form the sound passing hole 5 and are located between any two adjacent sound holes, a through hole 211 is formed in the middle of the magnet module 21, and the sound film module 22 is sleeved on the magnet module 21 and covers the through hole 211.
It can be understood that a part of the holder 211 of the magnet module 21 is connected to the inner wall surface of the receiving groove 13, and another part is spaced from the inner wall surface of the receiving groove 13, so that a through hole 211 is formed at the notch of the receiving groove 13 to divide the sound cavity 11 into a front cavity and a rear cavity. In the present embodiment, the accommodating groove 13 is provided on the inner wall surface of the sound cavity 11 so as to facilitate installation of the magnet module 21 and the voice diaphragm module 22, and the accommodating groove 13 may also serve 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 near the magnet module 21 and the voice diaphragm module 22 has a high sound intensity.
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 production 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 in the distant place of phonate 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 phonate mechanism sent, effectively protect the privacy. Wherein, sound generating component 2 includes the body module and sound membrane module 22, and magnet module 21's periphery is connected with the lateral wall of storage tank and/or 11 internal faces in sound chamber, and magnet module 21 is located to sound membrane module 22 cover to cover the through-hole, with the sound chamber 11 separation 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 sound generating mechanism, sound broadcasting belongs to spherical waves, based on the sound hole 12 close to the sound generating component 2, the sound wave intensity generated by the sound generating component 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 utility model discloses sound production mechanism can reduce the distance that sound outwards propagated effectively, realizes protecting user's individual privacy.
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 invention, as shown in fig. 2, a convex rib 111 is convexly disposed on an inner wall surface of the sound cavity 11, and the convex rib 111 is disposed corresponding to the accommodating groove 13; the periphery of the magnet module 21 is connected to the side wall of the accommodating groove 13 and the rib 111, so that the magnet module 21 and the bottom wall of the accommodating groove 13 are spaced apart.
That is, the peripheral edge of the magnet module 21 is connected to the side wall of the receiving groove 13 and the rib 111, so that the magnet module 21 cooperates with the side wall of the receiving groove 13 and the rib 111 to divide the sound cavity 11 into two front and rear cavities. Meanwhile, the inner wall surface of the sound cavity 11 is convexly provided with a convex rib 111, so that the magnet module 21 can be conveniently installed.
In an embodiment of the present invention, as shown in fig. 3, the magnet module 21 includes a bracket 212 and a magnet 213, the bracket 212 and the sidewall of the accommodating groove 13 and/or the inner wall surface of the sound cavity 11, the magnet 213 is disposed on the bracket 212, 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. The magnet 213 and the bracket 212 enclose to form a positioning slot, and the voice film module 22 partially extends into the positioning slot. It will be appreciated that the detent is provided around the outer edge of the magnet 213.
In an embodiment of the present invention, 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 invention, the casing 1 is provided with the sound cavity 11 and the plurality of sound holes 12, and the plurality of sound holes 12 may be irregularly arranged on the casing 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 invention, the structure between any two adjacent sound holes is based on the magnet module 21 and the voice film module 22. 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 invention, referring to fig. 2, the plurality of sound holes 12 are centered at the area of the housing 1 corresponding to the sound generating assembly 2, and the plurality of sound holes 12 are disposed at 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 distance 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 is 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 invention, referring to fig. 2, the plurality of sound holes 12 are arranged to both sides of the accommodating groove 13 with the accommodating 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 invention, the housing 1 is provided with six sound holes 12, and the accommodating groove 13 is disposed at an intermediate 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 invention, 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 invention, the direction of the notch of the accommodating groove 13 corresponds to the wall where the plurality of sound holes 12 are located, so that the sound emitted by the magnet module 21 and the voice diaphragm module 22 in the accommodating 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 invention, referring to fig. 2, the sound generating mechanism further includes a plurality of mesh fabrics 3, and a mesh fabric 3 covers a sound hole 12.
In this embodiment, the mesh cloth 3 covers the plurality of sound holes 12 to prevent external dust or water vapor from entering the sound cavity 11, and prevent the sound generating mechanism from being damaged.
In an embodiment of the present invention, the thickness of the mesh cloth 3 corresponding to the plurality of sound holes 12 gradually decreases from the direction close to the accommodating groove 13 to the direction 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 invention, the plurality of sound holes 12 are disposed on the same surface of the housing 1.
In the present embodiment, with the plurality of sound holes 12 provided on the same surface of the housing 1, when the sound emitted from the magnet module 21 and the voice film module 22 is emitted, the sound is emitted to one surface of the housing 1, so that the sound emission mechanism can emit the sound directionally.
In an embodiment of the present invention, 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 installation sections 15 are respectively connected with two ends of the shell 14, the two installation sections 15 are positioned on the same side of the shell 14, and each installation section 15 is provided with a sound cavity 11, an accommodating groove 13 and a plurality of sound holes 12;
the sounding mechanism further comprises two sounding components 2, and the sounding components 2 are arranged in the sound cavity 11 of the mounting section 15.
In this embodiment, the adoption is connected with installation section 15 at the both ends of casing 14, installs two sound generating components 2 respectively through two installation sections 15, wears sound generating mechanism when the user, and sound generating 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, that is, the housing 14 is a glasses frame body for mounting the display body 4, 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.
The utility model discloses still provide a neck area earphone, this neck area earphone includes sound production mechanism, and this sound production 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 given here. Wherein, the shell 1 of the sounding mechanism is of an arc 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.
The utility model discloses still provide a wear display device, it is shown to combine figure 4, and this wear display device is including showing main part 4 and sound production mechanism, and above-mentioned embodiment is referred to this sound production mechanism's concrete structure, because this wear display device 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 it is here no longer repeated. Wherein, the display main body 4 is connected with the shell 1 of the sound generating mechanism.
In an embodiment of the present invention, 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;
the sound production mechanism further comprises two sound production assemblies 2, one sound production assembly 2 is arranged in the sound cavity 11 of the installation section 15.
Wherein the housing 14 is provided with a mounting location for mounting the display main body 4.
The above is only the optional embodiment of the present invention, and not therefore the scope of the present invention is limited, all under the inventive concept, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021851300.8U CN212727399U (en) | 2020-08-28 | 2020-08-28 | Sound production mechanism, neck area earphone and wear display device |
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| CN202021851300.8U CN212727399U (en) | 2020-08-28 | 2020-08-28 | Sound production mechanism, neck area earphone and wear display device |
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| CN212727399U true CN212727399U (en) | 2021-03-16 |
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| CN202021851300.8U Active CN212727399U (en) | 2020-08-28 | 2020-08-28 | Sound production mechanism, neck area earphone and wear display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4447483A3 (en) * | 2023-04-14 | 2024-10-30 | Alps Alpine Co., Ltd. | Acoustic apparatus |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4447483A3 (en) * | 2023-04-14 | 2024-10-30 | Alps Alpine Co., Ltd. | Acoustic apparatus |
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Effective date of registration: 20221128 Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong Patentee after: GOERTEK TECHNOLOGY Co.,Ltd. Address before: 261031 east of Dongming Road, north of Yuqing East Street, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronics office building) Patentee before: GoerTek Optical Technology Co.,Ltd. |