CN111757219A - Sound production device and head-mounted electronic apparatus - Google Patents
Sound production device and head-mounted electronic apparatus Download PDFInfo
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- CN111757219A CN111757219A CN202010609097.1A CN202010609097A CN111757219A CN 111757219 A CN111757219 A CN 111757219A CN 202010609097 A CN202010609097 A CN 202010609097A CN 111757219 A CN111757219 A CN 111757219A
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- 238000009434 installation Methods 0.000 claims description 20
- 230000035945 sensitivity Effects 0.000 description 2
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004984 smart glass Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
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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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/045—Mounting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
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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
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a sound generating device and a head-wearing electronic device, wherein the sound generating device comprises a shell and a sound generating unit, the sound production unit comprises a magnetic circuit system, a first vibration system and a second vibration system, the magnetic circuit system comprises a magnetic plate, a first magnetic circuit structure and a second magnetic circuit structure which are arranged on two opposite sides of the magnetic plate, wherein the first magnetic structure is formed with a first magnetic gap, the second magnetic structure is formed with a second magnetic gap, the first vibration system is arranged corresponding to the first magnetic circuit structure and is provided with a first voice coil extending into the first magnetic gap, the second vibration system is arranged corresponding to the second magnetic circuit structure and is provided with a second voice coil extending into the second magnetic gap.
Description
Technical Field
The invention relates to the technical field of electroacoustic products, in particular to a sound production device and a head-mounted electronic device.
Background
With the progress of society and the development of science and technology, the user's experience demand on the head-mounted electronic equipment with the speaker increases, the problem of shell vibration exists in most present head-mounted electronic equipment with the speaker, take VR (virtual reality device) as an example, the speaker generally pursues low frequency sensitivity height in the current VR to bring better experience for the consumer, when pursuing low sensitivity, will certainly lead to the resonant frequency of product to be on the low side, the speaker is at work, the low frequency amplitude is great, bring serious problem simultaneously, big amplitude leads to the vibration that VR peripheral casing produced great, consumer experience discounts greatly.
Disclosure of Invention
The invention mainly aims to provide a sound generating device and a head-mounted electronic device, aiming at solving the problem of shell vibration of the sound generating device with a loudspeaker in the prior art.
To achieve the above object, the present invention provides a sound emitting device for use in a head-mounted electronic apparatus, comprising:
the device comprises a shell and a sound emitting component, wherein the shell comprises an installation part and an extension part which extends out from one end of the installation part in the lateral direction, an installation cavity is arranged in the installation part, the other end of the installation part is used for being installed on an equipment main body of the head-mounted electronic equipment, a sound emitting cavity is arranged in the extension part, and a sound emitting hole communicated with the sound emitting cavity is arranged at the position, far away from the installation part, of the extension part; and the number of the first and second groups,
the sound generating unit is arranged in the mounting cavity and comprises a magnetic circuit system, a first vibration system and a second vibration system, wherein the magnetic circuit system comprises a magnetic plate, a first magnetic circuit structure and a second magnetic circuit structure, the first magnetic circuit structure and the second magnetic circuit structure are arranged on two opposite sides of the magnetic plate, a first magnetic gap is formed in the first magnetic circuit structure, a second magnetic gap is formed in the second magnetic circuit structure, the first vibration system is arranged corresponding to the first magnetic circuit structure, the first vibration system is provided with a first voice coil extending into the first magnetic gap, the second vibration system is arranged corresponding to the second magnetic circuit structure, and the second vibration system is provided with a second voice coil extending into the second magnetic gap;
the mounting cavity is formed by a front sound cavity and a rear sound cavity at intervals of the first vibration system and the second vibration system, the front sound cavity is communicated with the sound outlet cavity, and the rear sound cavity is separated from the sound outlet cavity.
Optionally, the magnetic plate, the first vibration system and the second vibration system are arranged at intervals along the direction in which the two end portions of the mounting portion are located.
Optionally, the magnetic poles of the first magnetic circuit structure and the second magnetic circuit structure are arranged identically, so that when the first vibration system and the second vibration system are electrified with the same current, the vibration directions of the first vibration system and the second vibration system are opposite.
Optionally, two power connection electrodes of the first vibration system and two power connection electrodes of the second vibration system are connected in pairs, so as to form two common power connection electrodes.
Optionally, the first magnetic structure and the second magnetic structure are two identical magnetic structures;
the first vibration system and the second vibration system are two same vibration systems.
Optionally, the sound generating unit is in a module setting to form a sound generating module, the sound generating module includes an installation shell, the magnetic circuit system, the first vibration system and the second vibration system are installed in the installation shell, and the installation shell is installed in the shell.
Optionally, the sound emitting unit is provided in plurality.
Optionally, a part of the housing, to which the first vibration system and the second vibration system are mounted, is an integrated structure.
The invention also provides a head-mounted electronic device, comprising
An apparatus main body; and the number of the first and second groups,
and the mounting part of the shell of the sound generating device is connected with the end part of the equipment main body.
Optionally, the head-mounted electronic device comprises one of AR, MR, VR, CR, HR and XR.
Optionally, the sound emitting devices are arranged to be two, the installation parts of the two sound emitting devices correspond to the two ends of the equipment main body in a rotatable mode, the head-mounted electronic equipment further comprises a connecting belt, and the connecting belt is connected with the two shells of the sound emitting devices.
Optionally, the both ends of equipment main part are equipped with the mounting hole, the installation department is cylindricly, the installation department with the mounting hole is pegged graft and is set up.
Optionally, the connection band comprises:
the two buckle covers are correspondingly matched and detachably connected with the shells of the two sound emitting devices; and the number of the first and second groups,
the belt body is connected with the two buckle covers.
In the technical scheme of the invention, because the first vibration system and the second vibration system are respectively arranged corresponding to the first magnetic circuit structure and the second magnetic circuit structure, namely are arranged back to back, when the first vibration system and the second vibration system work simultaneously, the directions of the acting forces generated by the first vibration system and the second vibration system on the shell of the sound generating device are opposite, and the two acting forces in opposite directions can be mutually counteracted, thus the vibration of the shell of the sound generating device can be reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 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 perspective view of a head-mounted electronic device according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of the sound emitting device of the head-mounted electronic device shown in fig. 1
FIG. 3 is a schematic cross-sectional view of FIG. 2;
fig. 4 is a schematic perspective view of the sound emitting unit in fig. 2;
FIG. 5 is a front view of FIG. 4;
fig. 6 is a schematic cross-sectional view of fig. 4.
The embodiment of the invention is illustrated by reference numerals:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), 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 an embodiment 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 includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. 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 invention.
The present invention provides a head-mounted electronic device, which is a head-mounted electronic device with a speaker, for example, one of AR (Augmented Reality device), MR (Mixed Reality device), VR (Virtual Reality device), CR (visual Reality device), HR (Holographic Reality device), and XR (Extended Reality device), or is smart glasses, etc., in the embodiments of the head-mounted electronic device provided in fig. 1 to 6, the head-mounted electronic device 200 is a Virtual Reality device, i.e., VR (Virtual Reality technology) device.
Referring to fig. 1 to 6, in the present embodiment, the head-mounted electronic apparatus 200 includes an apparatus main body 100 and a sound emitting device 101, wherein the apparatus main body 100 is used as a main body member of the head-mounted electronic apparatus 200, the apparatus main body 100 includes a main body frame and an electronic device disposed on the main body frame, and for a VR apparatus, the apparatus main body 100 further includes a lens barrel and a lens disposed on the lens barrel, obviously, the apparatus main body 100 may further include some other components, which are not described in detail herein.
The sound-emitting device 101 contacts with the head of the wearer, and once the sound-emitting device 101 generates a large vibration, the wearer can feel the large vibration and feel uncomfortable, and the experience of the wearer is affected.
For this reason, the sound generating apparatus 101 is modified correspondingly in the present invention, and specifically, in an embodiment of the present invention, the sound generating apparatus 101 includes a housing 102 and a sound generating unit 103, the housing 102 includes a mounting portion 6 and an extending portion 7 extending laterally from one end of the mounting portion 6, a mounting cavity 61 is disposed in the mounting portion 6, the other end of the mounting portion 6 is used for being mounted to an apparatus main body 100 of a head-mounted electronic apparatus 200, a sound generating cavity 71 is disposed in the extending portion 7, and a sound generating hole 72 communicating with the sound generating cavity 71 is disposed at a position of the extending portion 7 away from the mounting portion 6. The sound generating unit 103 is installed in the casing 101, the sound generating unit 103 can be set to one or more, and specifically, according to actual needs, in the present embodiment, the sound generating unit 103 is set to one.
The sound generating unit 103 comprises a magnetic circuit system 2, a first vibration system 3 and a second vibration system 4, the magnetic circuit system 2 comprises a magnetic plate 20, and a first magnetic circuit structure 21 and a second magnetic circuit structure 22 which are arranged on two opposite sides of the magnetic plate 20, wherein the first magnetic circuit structure 21 is formed with a first magnetic gap 211, the second magnetic circuit structure 22 is formed with a second magnetic gap 221, the first vibration system 3 is arranged corresponding to the first magnetic circuit structure 21, the first vibration system 3 comprises a first voice coil 31 and a first vibrating diaphragm 32, the first voice coil 31 extends into the first magnetic gap 211, the first vibrating diaphragm 32 is arranged at one end of the first voice coil 31 far away from the first magnetic circuit structure 21, the second vibration system 4 is arranged corresponding to the second magnetic circuit structure 22, the second vibration system 4 comprises a second voice coil 41 and a second vibrating diaphragm 42, the second voice coil 41 extends into the second magnetic gap 221, and the second diaphragm 42 is disposed at an end of the second voice coil 41 away from the second magnetic structure 22.
The mounting cavity 61 is partitioned by each of the first vibration system 3 and the second vibration system 4 to form a front sound cavity 62 and a rear sound cavity 63, wherein the front sound cavity 62 is communicated with the sound outlet cavity 71, and the rear sound cavity 63 is partitioned from the sound outlet cavity 71.
Before the design, the sound generating unit usually comprises a magnetic circuit system and a vibration system, the vibration system comprises a voice coil and a vibrating diaphragm, the voice coil which is electrified drives the vibrating diaphragm to vibrate under the action of a magnetic field of the magnetic circuit system, so that sound waves are generated by vibration, wherein the vibration system can apply an acting force to a shell of the sound generating device when vibrating, and then the shell of the sound generating unit vibrates to form shell vibration.
In the technical solution of the present invention, because the first vibration system 3 and the second vibration system 4 are respectively disposed corresponding to the first magnetic circuit structure 21 and the second magnetic circuit structure 22, that is, disposed back to back, when the first vibration system 3 and the second vibration system 4 work simultaneously, the directions of the acting forces generated by the two vibration systems on the casing 102 of the sound emitting device 101 are opposite, and the two acting forces in opposite directions can cancel each other out, so that the vibration of the casing 102 of the sound emitting device 101 can be reduced.
The number of the sound emitting devices 101 is not limited, and may be one or two, and the latter may be other numbers, in this embodiment, the sound emitting devices 101 are two, and the mounting portions 6 of the two sound emitting devices 101 are rotatably connected to the two ends of the apparatus main body 100 correspondingly.
The both ends of equipment main part 100 are equipped with mounting hole (not shown), installation department 6 is cylindricly, installation department 6 with the setting is pegged graft to the mounting hole, is favorable to simplifying the product equipment procedure. The rear sound cavity 63 is communicated with the inner cavity of the equipment main body 100 through the mounting hole, so that the acoustic performance is ensured.
Further, in an embodiment, in order to enhance the wearing firmness of the head-mounted electronic apparatus 200, the head-mounted electronic apparatus 200 further includes a connection band 104, generally, a main body of the connection band 104 is made of a soft material, such as silicon rubber, or a cloth, and the connection band 104 connects the housings 102 of the two sound emitting devices 101 to form a frame together with the apparatus main body 100, so as to be worn by a wearer. Obviously, the connection band 104 is not an essential component of the head-mounted electronic device 200, and can be clamped with the head of the wearer and hung on the ear of the wearer by the housings 102 of the two sound emitting devices 101 for secure wearing.
The specific structure of the connection band 104 is not limited, for example, in this embodiment, the connection band 104 includes two buckle covers 104a and a band body 104b, the two buckle covers 104a are correspondingly adapted and detachably connected with the shells 102 of the two sound emitting devices 101, and the band body 104b is connected with the two buckle covers 104a, so that the connection strength between the connection band 104 and the shells 102 is maintained by adapting and detachably connecting the buckle covers 104a with the shells 102.
With reference to fig. 1, fig. 3 and fig. 6, in the present embodiment, in order to utilize the case 102 to have a sufficient thickness at the position of the mounting portion 6, the magnetic plate 20, the first vibration system 3 and the second vibration system 4 are arranged at intervals along the direction of the two end portions of the mounting portion 6, that is, the magnetic plate 20, the first vibration system 3 and the second vibration system 4 are arranged along the thickness direction of the mounting portion 6, so that the other portion of the case of the sound emitting device 101, that is, the extension portion 7, can be arranged to be thin enough to adapt to the trend of thinning and thinning.
The parts of the housing 102 to which the first vibration system 3 and the second vibration system 4 are mounted may be of an integral structure, so that the acting forces of the first vibration system 3 and the second vibration system 4 on the housing 101 act on the same component, and the acting forces of the first vibration system 3 and the second vibration system 4 can be offset well. In the present embodiment, referring to fig. 3 to 4, the sound generating unit 103 is arranged in a module to form a sound generating module, the sound generating module includes a mounting case 1, the magnetic circuit system 2, the first vibration system 3 and the second vibration system 4 are mounted on the mounting case 1, and the mounting case 1 is mounted in the housing 102, so that, on one hand, the first vibration system 3 and the second vibration system 4 are all on the same structure, i.e., on the mounting case 1, and at the same time, the sound generating unit 103 is designed in a modular manner, which is convenient to mount.
In the present embodiment, the magnetic poles of the first magnetic structure 21 and the second magnetic structure 22 are arranged in the same manner, so that when the first vibration system 3 and the second vibration system 4 are supplied with the same current, the vibration directions of the first vibration system 3 and the second vibration system 4 are opposite, and accordingly, the forces of the first vibration system 3 and the second vibration system 4 on the housing 1 are also opposite. Obviously, the present design is not limited to this, and the magnetic poles of the first magnetic structure 21 and the second magnetic structure 22 may be arranged differently, so that the currents of the first vibration system 3 and the second vibration system 4 should be kept in phase difference, so that the vibration directions of the first vibration system 3 and the second vibration system 4 are opposite.
The first vibration system 3 and the second vibration system 4 both have 2 power connection electrodes connected to a power supply, and under the condition that magnetic poles of the first magnetic circuit structure 21 and the second magnetic circuit structure 22 are arranged identically, further, in this embodiment, two power connection electrodes of the first vibration system 3 and two power connection electrodes of the second vibration system 4 are connected in pairs so as to form two common power connection electrodes 5 for common power connection, so that the same electrical signals can be conveniently input to the first vibration system 3 and the second vibration system 4, that is, the first vibration system 3 and the second vibration system 4 as a whole have only 2 power connection electrodes, and normally, 4 power connection electrodes should exist in the two vibration systems, so that the electrical connection structure of the sound output device 101 can be simplified.
In addition, in this embodiment, in order to simplify the structure of the sound emitting device 101, the first magnetic circuit structure 21 and the second magnetic circuit structure 22 are two identical magnetic circuit structures, and the first vibration system 3 and the second vibration system 4 are two identical vibration systems, so that the forces generated by the first vibration system 3 and the second vibration system 4 on the housing 102 can be substantially the same.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (13)
1. An acoustic apparatus for use in a head-mounted electronic device, comprising:
the device comprises a shell and a sound emitting component, wherein the shell comprises an installation part and an extension part which extends out from one end of the installation part in the lateral direction, an installation cavity is arranged in the installation part, the other end of the installation part is used for being installed on an equipment main body of the head-mounted electronic equipment, a sound emitting cavity is arranged in the extension part, and a sound emitting hole communicated with the sound emitting cavity is arranged at the position, far away from the installation part, of the extension part; and the number of the first and second groups,
the sound generating unit is arranged in the mounting cavity and comprises a magnetic circuit system, a first vibration system and a second vibration system, wherein the magnetic circuit system comprises a magnetic plate, a first magnetic circuit structure and a second magnetic circuit structure, the first magnetic circuit structure and the second magnetic circuit structure are arranged on two opposite sides of the magnetic plate, a first magnetic gap is formed in the first magnetic circuit structure, a second magnetic gap is formed in the second magnetic circuit structure, the first vibration system is arranged corresponding to the first magnetic circuit structure, the first vibration system is provided with a first voice coil extending into the first magnetic gap, the second vibration system is arranged corresponding to the second magnetic circuit structure, and the second vibration system is provided with a second voice coil extending into the second magnetic gap;
the mounting cavity is formed by a front sound cavity and a rear sound cavity at intervals of the first vibration system and the second vibration system, the front sound cavity is communicated with the sound outlet cavity, and the rear sound cavity is separated from the sound outlet cavity.
2. The sound-generating apparatus as claimed in claim 1, wherein the magnetic plate, the first vibration system and the second vibration system are arranged at intervals in a direction in which both end portions of the mounting portion are located.
3. The sound producing device as claimed in claim 1, wherein the magnetic poles of the first and second magnetic structures are arranged identically, so that the first and second vibration systems vibrate in opposite directions when the first and second vibration systems are energized with the same current.
4. The sound producing device as claimed in claim 3, wherein the two electrically connected electrodes of the first vibration system and the two electrically connected electrodes of the second vibration system are connected in pairs so as to form two common electrically connected electrodes.
5. The acoustical device of claim 1, wherein said first magnetic structure and said second magnetic structure are the same two magnetic structures;
the first vibration system and the second vibration system are two same vibration systems.
6. The sound-generating apparatus as claimed in claim 1, wherein the sound-generating unit is provided in a module to form a sound-generating module, the sound-generating module including a mounting case to which the magnetic circuit system, the first vibration system and the second vibration system are mounted, the mounting case being mounted in the housing.
7. The head-mounted electronic device according to claim 1, wherein the sound emitting unit is provided in plurality.
8. The head-mounted electronic device of claim 1, wherein a portion of the housing to which the first and second vibration systems are mounted is a unitary structure.
9. A head-mounted electronic device, comprising:
an apparatus main body; and the number of the first and second groups,
the sound emitting apparatus according to any one of claims 1 to 8, wherein a mounting portion of the housing of the sound emitting apparatus is connected to an end portion of the device main body.
10. The head-mounted electronic device of claim 9, wherein the head-mounted electronic device comprises one of AR, MR, VR, CR, HR, and XR.
11. The head-mounted electronic device according to claim 10, wherein the sound emitting devices are provided in two, the mounting portions of the two sound emitting devices are rotatably connected to the two ends of the device main body, and the head-mounted electronic device further comprises a connecting band that connects the housings of the two sound emitting devices.
12. The head-mounted electronic device according to claim 11, wherein mounting holes are provided at both ends of the device body, the mounting portion has a cylindrical shape, and the mounting portion is inserted into the mounting holes.
13. The head-mounted electronic device of claim 11, wherein the connection band comprises:
the two buckle covers are correspondingly matched and detachably connected with the shells of the two sound emitting devices; and the number of the first and second groups,
the belt body is connected with the two buckle covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010609097.1A CN111757219B (en) | 2020-06-29 | 2020-06-29 | Sound production device and head-mounted electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010609097.1A CN111757219B (en) | 2020-06-29 | 2020-06-29 | Sound production device and head-mounted electronic apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN111757219A true CN111757219A (en) | 2020-10-09 |
| CN111757219B CN111757219B (en) | 2021-08-27 |
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| CN202010609097.1A Active CN111757219B (en) | 2020-06-29 | 2020-06-29 | Sound production device and head-mounted electronic apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022226792A1 (en) * | 2021-04-27 | 2022-11-03 | 深圳市韶音科技有限公司 | Acoustic input and output device |
| WO2024088096A1 (en) * | 2022-10-25 | 2024-05-02 | 歌尔科技有限公司 | Head-mounted device |
| TWI853236B (en) * | 2021-04-27 | 2024-08-21 | 大陸商深圳市韶音科技有限公司 | Acoustic output/input device |
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| CN205491126U (en) * | 2016-01-27 | 2016-08-17 | 瑞声光电科技(常州)有限公司 | Loudspeaker |
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| CN110881160A (en) * | 2019-11-12 | 2020-03-13 | 歌尔股份有限公司 | Sound production device |
| CN110996229A (en) * | 2019-12-09 | 2020-04-10 | 上海创功通讯技术有限公司 | Loudspeaker and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022226792A1 (en) * | 2021-04-27 | 2022-11-03 | 深圳市韶音科技有限公司 | Acoustic input and output device |
| TWI853236B (en) * | 2021-04-27 | 2024-08-21 | 大陸商深圳市韶音科技有限公司 | Acoustic output/input device |
| WO2024088096A1 (en) * | 2022-10-25 | 2024-05-02 | 歌尔科技有限公司 | Head-mounted device |
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