WO2023065898A1 - 一种头戴式智能设备 - Google Patents
一种头戴式智能设备 Download PDFInfo
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- WO2023065898A1 WO2023065898A1 PCT/CN2022/118718 CN2022118718W WO2023065898A1 WO 2023065898 A1 WO2023065898 A1 WO 2023065898A1 CN 2022118718 W CN2022118718 W CN 2022118718W WO 2023065898 A1 WO2023065898 A1 WO 2023065898A1
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- WIPO (PCT)
- Prior art keywords
- sound
- section
- transmission channel
- sound transmission
- microphone
- Prior art date
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- 230000005540 biological transmission Effects 0.000 claims abstract description 141
- 238000009434 installation Methods 0.000 claims description 59
- 230000001174 ascending effect Effects 0.000 claims description 52
- 238000005452 bending Methods 0.000 claims description 18
- 239000006260 foam Substances 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 description 26
- 239000000853 adhesive Substances 0.000 description 11
- 230000001070 adhesive effect Effects 0.000 description 11
- 238000013461 design Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000005236 sound signal Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000004984 smart glass Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
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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
Definitions
- the present application relates to the technical field of smart devices, in particular to a head-mounted smart device.
- Head-mounted smart devices usually have the function of transmitting audio. During the use of the head-mounted smart device, the audio is transmitted to the microphone through the sound hole, and the microphone converts the audio signal into an electrical signal to realize audio transmission. When the head-mounted smart device When there is noise in the environment where the device is used, the noise will enter the microphone, making the audio transmission quality of the head-mounted smart device poor and degrading the user experience.
- the purpose of this application is to provide a head-mounted smart device that can reduce the intensity of noise during audio transmission, improve audio transmission quality, and improve user experience.
- This application provides a head-mounted smart device, including:
- the housing encloses an installation cavity
- Microphone the microphone is installed in the installation cavity
- the installation bracket is arranged in the installation cavity, and the installation bracket is provided with a sound transmission channel;
- the housing is provided with a sound receiving hole, one end of the sound transmission channel communicates with the sound reception hole, the other end of the sound transmission channel communicates with the microphone, and the sound reception hole is configured to transfer sound from the sound transmission channel to the microphone;
- the sound transmission channel includes a plurality of bent sections, and adjacent bent sections are connected and bent relative to each other.
- setting the sound transmission channel improves the sealing of the sound transmission between the sound receiving hole and the microphone, and improves the working stability of the microphone; the sound can be transmitted in the sound transmission channel, which simplifies the transmission of sound between the sound receiving hole and the microphone.
- the propagation path between the microphones increases the intensity of the sound received by the microphones.
- the sound transmission channel includes multiple bending sections. While simplifying the sound propagation path and ensuring the intensity of the sound received by the microphone, it increases the propagation distance of the sound between the sound receiving hole and the microphone, so that the loss of noise during propagation Increase, thereby reducing the intensity of the noise received by the microphone, thereby improving the performance of the head-mounted smart device.
- the bending section at least includes an ascending section and a descending section, and the ascending section and the descending section are connected directly or through a transition section.
- the bending section at least includes an ascending section and a descending section, while increasing the propagation distance of the sound between the sound receiving hole and the microphone, it reduces the space of the installation cavity occupied by the sound transmission channel, thereby reducing the The volume of the housing increases the sound transmission channel and the scope of application of the head-mounted smart device.
- one end of the sound transmission channel is an ascending section, and the other end of the sound transmission channel is a descending section, one of the ascending section and the descending section communicates with the acoustic hole, and the other end of the ascending section and the descending section The person communicates with the microphone;
- both ends of the sound transmission channel are ascending sections, the ascending section at one end of the sound transmission channel communicates with the sound receiving hole, and the ascending section at the other end of the sound transmission channel communicates with the microphone;
- both ends of the sound transmission channel are descending sections, the descending section at one end of the sound transmission channel communicates with the sound receiving hole, and the descending section at the other end of the sound transmission channel communicates with the microphone.
- one end of the sound transmission channel is an ascending section
- the other end of the sound transmission channel is a descending section, or both ends of the sound transmission channel are ascending sections, or both ends of the sound transmission channel are descending sections
- the flexibility of the structure of the sound transmission channel is increased, the applicable range of the sound transmission channel is increased, and the flexibility of the installation positions of the sound receiving hole and the microphone is increased, thereby facilitating the installation of the sound receiving hole and the microphone.
- the ascending section communicates with the microphone
- the descending section communicates with the sound receiving hole
- the ascending section and descending section communicate through the transition section
- the cross-section of the sound transmission channel is W-shaped.
- the ascending section at one end of the sound transmission channel communicates with the microphone, and the descending section at the other end of the sound transmission channel communicates with the sound receiving hole, and is located between the ascending section and the descending section at both ends of the sound transmission channel.
- the multi-section ascending section and the multi-section descending section are connected through the interval setting;
- the section of the sound transmission channel is M-shaped
- the ascending section at one end of the sound transmitting channel communicates with the sound receiving hole
- the descending section at the other end of the sound transmitting channel communicates with the microphone
- the ascending section and descending section at both ends of the sound transmitting channel The multi-segment ascending segment and the multi-segment descending segment set by the interval are connected.
- the section of the sound transmission channel is U-shaped, W-shaped or M-shaped, which simplifies the structure of the sound transmission channel and facilitates the processing of the sound transmission channel, thus reducing the production cost of the mounting bracket.
- the mounting bracket includes a plurality of splicing sections arranged separately, and the splicing section is provided with at least one bent section, and the multiple spliced sections are spliced so that the multiple bent sections communicate to form a sound transmission channel.
- the mounting bracket includes a plurality of splicing sections arranged in separate parts, and the splicing section is provided with at least one bending section, which can simplify the processing method of the sound transmission channel and reduce the procedures required for processing the sound transmission channel, thereby reducing the The processing cost of the sound transmission channel, at the same time, can facilitate the change of the size of the sound transmission channel, which improves the flexibility of the size of the sound transmission channel, thereby increasing the scope of application of the mounting bracket.
- the head-mounted smart device further includes an anti-leakage component, the anti-leakage component is installed in the installation cavity, and the anti-leakage component is installed between the sound receiving hole and the microphone.
- an anti-leakage component is set between the microphone and the sound receiving hole, which can reduce the risk of sound spreading outward through the air gap, thereby improving the strength of the audio signal received by the microphone, thereby improving the working stability and performance of the microphone. Accuracy improves the performance of head-mounted smart devices.
- the anti-leakage component is installed on the mounting bracket, and the anti-leakage component includes at least a first anti-leakage component and a second anti-leakage component;
- the bent section at least includes a first bent section and a first bent section located at both ends of the sound transmission channel, the first bent section communicates with the sound receiving hole through the first anti-leakage component, and the second bent section communicates with the microphone They are communicated through the second anti-leakage component.
- a first anti-leakage component is provided between the first bending section and the sound receiving hole, and a second anti-leakage component is provided between the second bending section and the microphone, which can further improve the sound transmission channel and The airtightness between the sound receiving hole and the microphone further improves the working stability of the microphone.
- the sound-leakage component includes sound-leakage foam; or, the sound-leakage component includes sound-leakage foam and a waterproof membrane that are stacked.
- the anti-leakage foam can realize the sealing between the sound receiving hole and the sound transmission channel, between the microphone and the sound transmission channel, prevent sound from spreading, and improve the sound collection quality of the microphone.
- Setting the waterproof membrane can reduce the risk of liquid entering the installation cavity through the sound receiving hole and the transmission channel, thereby improving the working stability of each component inside the installation cavity and prolonging the service life of each component inside the installation cavity.
- a sound receiving groove is provided on the outer surface of the shell, and the sound receiving hole is arranged on the bottom wall of the sound receiving groove.
- a sound receiving groove is provided, and the cross-sectional area of the sound receiving groove is larger than that of the sound receiving hole, which can increase the sound collection range and reduce the risk of weak audio signals received by the microphone due to the small sound collection range, thereby improving the working stability of the microphone sex.
- the head-mounted smart device is also provided with a noise reduction component, and the noise reduction component is installed in the sound receiving groove and covers the sound receiving hole.
- the noise reduction component can weaken the audio signal received by the microphone, thereby reducing the impact of noise on the sound transmitted by the user, thereby improving the performance of the head-mounted smart device.
- the noise reduction element is a mesh structure.
- the noise reduction part has a mesh structure, which can simplify the structure of the noise reduction part while ensuring the noise reduction effect of the noise reduction part, thereby reducing the production cost of the noise reduction part, and further reducing the cost of the head-mounted smart device. Cost of production.
- FIG. 1 is a schematic structural diagram of an embodiment of a head-mounted smart device provided by the present application
- FIG. 2 is a partial structural diagram of the head-mounted smart device provided by the present application.
- Fig. 3 is a schematic diagram of the internal structure of the installation cavity of the housing in Fig. 2;
- Figure 4 is an exploded view of Figure 3;
- Fig. 5 is a sectional view of Fig. 3;
- Fig. 6 is a schematic structural view of the housing in Fig. 4;
- FIG. 7 is an enlarged view of part I in FIG. 6 .
- the present application provides a head-mounted smart device.
- the head-mounted smart device may be a smart device such as a helmet, an earphone, and glasses.
- the type of the head-mounted smart device is not specifically limited.
- the following description takes the head-mounted smart device as smart glasses as an example.
- the head-mounted smart device includes: a housing 1, which encloses an installation cavity 11, wherein, as shown in Figure 1, when the head-mounted smart device When the device is smart glasses, the head-mounted smart device includes a frame 10 and temples 20, the housing 1 may specifically be the housing of the temples 20, and the installation cavity 11 may be the inner cavity of the temples 20; the microphone 2, the microphone 2 Installed in the installation cavity 11; the installation bracket 13, the installation bracket 13 is arranged in the installation cavity 11, the installation bracket 13 is provided with a sound transmission channel 131; In communication, the other end of the sound transmission channel 131 communicates with the microphone 2, and the sound receiving hole 12 is configured to transfer sound from the sound transmission channel 131 to the microphone 2; wherein, the sound transmission channel 131 includes a plurality of bent sections, and adjacent bent sections Connected and relatively bent.
- the sound is transmitted to the microphone 2 through the sound receiving hole 12, and the microphone 2 converts the received sound from an audio signal into an electrical signal and transmits it to the circuit board 5, so as to realize the transmission of the sound. Therefore, the microphone 2 can be set. It facilitates the sound transmission of the head-mounted smart device and simplifies the structure of the head-mounted smart device.
- the sound collection hole 12 and the microphone 2 are connected through the sound transmission channel 131, and the sound entering the sound collection hole 12 is transmitted to the microphone 2 through the sound transmission channel 131, which can improve the sealing performance of the sound transmission between the sound collection hole 12 and the microphone 2, thereby further improving the microphone 2. job stability.
- the sound can propagate in the sound transmission channel 131, which simplifies the propagation path of the sound between the sound receiving hole 12 and the microphone 2, and reduces the risk of excessive loss in the sound propagation process due to the complexity of the sound propagation path, thereby improving the microphone 2.
- the intensity of the received sound includes a plurality of bending sections, while simplifying the propagation path of the sound and ensuring the intensity of the sound received by the microphone 2, it increases the propagation distance of the sound between the sound receiving hole 12 and the microphone 2, so that the noise is transmitted.
- the loss in the process increases, thereby reducing the intensity of the noise received by the microphone 2 and reducing the impact of the noise on the sound transmitted by the user, thereby improving the performance of the head-mounted smart device and improving the user experience.
- the microphone 2 may be a microphone or other devices with functions of sound collection and sound transmission.
- the bending section at least includes an ascending section 131a and a descending section 131b, and the ascending section 131a communicates with the descending section 131b directly or through a transition section 131c.
- the bending section includes at least an ascending section 131a and a descending section 131b, which increases the propagation distance of sound between the sound receiving hole 12 and the microphone 2 and reduces the installation cavity occupied by the sound transmission channel 131 11, thereby improving the applicable range of the sound transmission channel 131, reducing the size of the casing, and increasing the applicable range of the head-mounted smart device.
- one end of the sound transmission channel 131 is an ascending section 131a
- the other end of the sound transmission passage 131 is a descending section 131b
- one of the ascending section 131a and the descending section 131b communicates with the sound receiving hole 12, and the ascending section 131a and the descending section
- the other in 131b communicates with the microphone 2; or, the two ends of the sound transmission channel 131 are rising sections 131a, and the rising section 131a positioned at one end of the sound transmission channel 131 communicates with the sound receiving hole 12, and the one at the other end of the sound transmission channel 131
- the ascending section 131a communicates with the microphone 2; or, both ends of the sound transmission channel 131 are descending sections 131b, and the descending section 131b located at one end of the sound transmitting passage 131 communicates with the sound receiving hole 12, and the descending section 131b located at the other end of the sound transmitting passage 131 Connected to microphone 2.
- the ascending section 131a and the descending section 131b located at both ends of the sound transmission channel 131 can be directly connected, It can also be connected by at least one rising section 131a, at least one falling section 131b and/or at least one transition section 131c; 131a are connected by at least one descending section 131b, at least one transition section 131c and/or at least one ascending section 131a; The segments 131b are connected by at least one descending segment 131b, at least one transition segment 131c and/or at least one ascending segment 131a.
- one end of the sound transmission channel 131 is an ascending section 131a
- the other end of the sound transmission channel 131 is a descending section 131b
- both ends of the sound transmission channel 131 are ascending sections 131a
- the sound transmission channel Both ends of 131 are descending sections 131b, which increases the flexibility of the structure of the sound transmission channel 131, thereby increasing the scope of application of the sound transmission channel 131, and increasing the flexibility of the installation position of the sound receiving hole 12 and the microphone 2, thereby facilitating sound collection Mounting of hole 12 and microphone 2.
- the section of the sound transmission channel 131 when the section of the sound transmission channel 131 is U-shaped, the ascending section 131a communicates with the microphone 2, the descending section 131b communicates with the sound receiving hole 12, and the ascending section 131a and the descending section 131b communicate through the transition section 131c;
- the section is W-shaped, the ascending section 131a at one end of the sound transmission channel 131 communicates with the microphone 2, the descending section 131b at the other end of the sound transmission channel 131 communicates with the sound receiving hole 12, and the ascending section at both ends of the sound transmission channel 131 communicates with the microphone 2.
- the descending section 131a communicates with the descending section 131b through the multi-stage rising section 131a and the multi-stage descending section 131b arranged at intervals; when the section of the sound transmission channel 131 is M-shaped, the rising section 131a at one end of the sound transmission channel 131 communicates with the sound receiving hole 12, The descending section 131b located at the other end of the sound transmission channel 131 communicates with the microphone 2, and the ascending section 131a and the descending section 131b located at both ends of the sound transmitting channel 131 communicate with each other through multiple ascending sections 131a and multiple descending sections 131b arranged at intervals.
- the section of the sound transmission channel 131 is one of U-shaped, V-shaped, and W-shaped, which simplifies the structure of the sound transmission channel 131 and facilitates the processing of the sound transmission channel 131, thus reducing the installation bracket 13. production cost.
- the sound transmission channel 131 is arranged on the mounting bracket 13, which can simplify the structure of the housing 1 and reduce the production cost of the housing 1. At the same time, it can facilitate the maintenance and replacement of the sound transmission channel 131, thereby extending the sound transmission channel 131 and the housing 1. service life.
- the section of the sound transmission channel 131 is U-shaped.
- cross-section of the sound transmission channel 131 can also be a U-shaped, V-shaped, W-shaped and other deformed structure.
- the mounting bracket 13 includes a plurality of splicing sections arranged separately, and the splicing section is provided with at least one bent section, and the multiple splicing sections are spliced so that the multiple bent sections communicate to form the sound transmission channel 131 .
- the mounting bracket 13 includes a plurality of split splicing sections, which can simplify the processing method of the sound transmission channel 131 and reduce the required procedures for processing the sound transmission channel 131, thereby reducing the processing cost of the sound transmission channel 131 , at the same time, the detachable connection or fixed connection between adjacent splicing segments, when the mounting bracket 13 is applied to different head-mounted smart devices, it can facilitate the change of the size of the sound transmission channel 131, which improves the size of the sound transmission channel. Flexibility, thereby increasing the scope of application of the mounting bracket.
- the number of spliced segments may be 2, 3, 4, etc., and there is no special limitation on the number of spliced segments in this embodiment of the present application.
- the head-mounted smart device also includes an anti-leakage component 3, which is installed in the installation cavity 11; wherein, the housing 1 is provided with a sound receiving hole 12, and the sound can The sound is transmitted to the microphone 2 through the sound receiving hole 12 , and the sound leakage prevention component 3 is installed between the microphone 2 and the sound receiving hole 12 .
- the housing 1 includes an upper cover 18 and a lower cover 19 , and the upper cover 18 and the lower cover 19 enclose the installation cavity 11 .
- the casing 1 is divided into an upper cover 18 and a lower cover 19, which can facilitate the installation, maintenance and replacement of the internal parts of the installation cavity 11, thus prolonging the service life of the internal parts of the installation cavity 11 and further prolonging the life of the head. Lifespan of wearable smart devices.
- the upper cover 18 and the lower cover 19 are detachably connected or fixedly connected.
- the anti-leakage assembly 3 is installed on the mounting bracket 13, the anti-leakage assembly 3 includes at least a first anti-leakage assembly 31 and a second anti-leakage assembly 32;
- a first anti-leakage assembly 31 is provided between the first bending section and the sound receiving hole 12
- a second anti-leakage assembly 32 is provided between the second bending section and the microphone 2, which can further The airtightness between the sound transmission channel 131 and the sound receiving hole 12 and the microphone 2 is improved, thereby further improving the working stability of the microphone 2 .
- the number of anti-leakage components 3 can be multiple, that is, a sound-leakage component is also arranged between adjacent sound transmission channels 131 3. In the embodiment of the present application, there is no specific limitation on the number of anti-leakage components 3 .
- the first sound leakage preventing component 31 is fixedly connected or detachably connected to the mounting bracket 13
- the second sound leakage preventing component 32 is fixedly connected or detachably connected to the mounting bracket 13 .
- the anti-leakage assembly 3 is detachably connected to the mounting bracket 13, which can facilitate the maintenance and replacement of the anti-leakage assembly 3, thereby prolonging the service life of the anti-leakage assembly 3 and the mounting bracket 13;
- the anti-leakage assembly 3 is fixedly connected to the installation bracket 13, which can increase the stability of the connection between the anti-leakage component 3 and the installation bracket 13, and reduce the risk of separation of the anti-leakage component 3 from the installation bracket 13 during the use of the head-mounted smart device, thereby improving the head-mounted smart device. Work stability of wearable smart devices.
- the first anti-leakage assembly 31 is bonded to the mounting bracket 13; the mounting bracket 13 is bonded to the housing 1 through the first anti-leakage assembly 31; the second anti-leakage assembly 32 is bonded to the mounting bracket 13, And bonded with the circuit board 5 of the microphone 2.
- one end of the first anti-leakage assembly 31 is bonded to the mounting bracket 13
- the other end of the first anti-leakage assembly 31 is bonded to the housing 1
- one end of the second anti-leakage assembly 32 is bonded to the mounting bracket 13.
- the bracket 13 is bonded, and the other end of the second anti-leakage component 32 is bonded to the circuit board 5, which simplifies the connection between the anti-leakage component 3 and the mounting bracket 13, the mounting bracket 13 and the housing 1, the mounting bracket 13 and the circuit board 5.
- connection mode between them reduces the space required for the anti-leakage component 3 to be installed on the installation bracket 13 and the installation bracket 13 to be installed on the housing 1, thereby saving the space inside the installation cavity 11 of the housing 1 and further reducing the
- the size of the housing 1 reduces the production cost of the head-mounted smart device and increases the application range of the head-mounted smart device.
- the anti-leakage component 3 includes the sound-leakage foam, or the sound-leakage component 3 includes the anti-leakage foam and the waterproof film arranged in layers, and the sound-leakage foam and the waterproof film are bonded together.
- the anti-leakage foam can seal the air gap between the sound receiving hole 12, the transmission channel and the microphone 2; the waterproof membrane can reduce the risk of liquid entering the installation cavity 11 through the sound receiving hole 12 and the transmission channel, thereby improving The working stability of each component inside the installation cavity 11 is improved, and the service life of each component inside the installation cavity 11 is prolonged, thereby improving the waterproof performance of the head-mounted smart device, and increasing the performance and performance of the head-mounted smart device. scope of application.
- the anti-leakage component 3 includes a first waterproof adhesive, an anti-leakage foam, a waterproof membrane, and a second waterproof adhesive arranged in layers, along the thickness direction of the anti-leakage foam, to prevent sound leakage.
- Adhesive foam and waterproof membrane set the first waterproof adhesive on the surface of the anti-leakage foam away from the waterproof membrane, and install the second waterproof adhesive on the surface of the waterproof membrane away from the anti-leakage foam, the first waterproof adhesive is used For bonding the anti-leakage component 3 and the mounting bracket 13, the second waterproof adhesive is used for bonding the anti-leakage component 3 and the housing 1 or the circuit board 5, wherein the first waterproof adhesive and the second waterproof adhesive The setting positions are interchangeable.
- the installation between the anti-leakage component 3 and the mounting bracket 13, the anti-leakage component 3 and the housing 1, the anti-leakage component 3 and the circuit board 5 is realized through the first waterproof adhesive and the second waterproof adhesive, in simplifying the anti-leakage While the sound leakage component 3 is installed in the same way, the waterproof performance of the sound leakage component 3 is increased, and the risk of liquid entering the installation cavity 11 of the housing 1 through the installation gap of the sound leakage component 3 is reduced, thereby further improving the head-wearing performance. waterproof performance of smart devices.
- the housing 1 is provided with a mounting groove 14, and the outside of the mounting groove 14 has a first limiting portion 15 and a second limiting portion 16 oppositely arranged.
- the limiting portion 15 and the second limiting portion 16 can limit the movement of the mounting bracket 13 relative to the housing 1 .
- At least part of the mounting bracket 13 is located in the mounting groove 14, which can facilitate the installation of the mounting bracket 13 and reduce the risk of deviating from the predetermined installation position during the installation of the mounting bracket 13, thereby increasing the installation accuracy of the mounting bracket 13. sex.
- Setting the first limiter 15 and the second limiter 16 can limit the displacement of the installation bracket 13 relative to the installation groove 14, reducing the risk of deviation during the installation process of the installation bracket 13, thereby further improving the accuracy of the installation of the installation bracket 13
- it can reduce the risk of the mounting bracket 13 moving relative to the housing 1 due to external force during use, thereby increasing the stability of the mounting bracket 13 installation.
- the outer surface of the casing 1 is provided with a sound receiving groove 17 , and the sound receiving hole 12 is arranged on the bottom wall of the sound receiving groove 17 .
- a sound receiving groove 17 is provided, and the cross-sectional area of the sound receiving groove 17 is larger than that of the sound receiving hole 12, which can increase the sound collection range and reduce the risk that the audio signal received by the microphone 2 is weak due to the small sound collection range, thereby improving The working stability of the microphone 2 is improved.
- the section of the sound receiving groove 17 is racetrack-shaped, which simplifies the processing technology of the sound receiving groove 17 , thereby reducing the production cost of the housing 1 .
- the head-mounted smart device is further provided with a noise reduction component 4 , and the noise reduction component 4 is installed in the sound receiving groove 17 and covers the sound receiving hole 12 .
- the noise reduction component 4 can weaken the audio signal received by the microphone 2, thereby reducing the impact of noise on the sound transmitted by the user, thereby improving the head-mounted smart device.
- the use performance of the device increases the scope of application of the head-mounted smart device.
- the noise reducing element 4 is a mesh structure.
- the noise reduction component 4 has a mesh structure.
- the noise reduction part 4 has a mesh structure, and while ensuring the noise reduction effect of the noise reduction part 4, the structure of the noise reduction part 4 can be simplified, thereby reducing the production cost of the noise reduction part 4, thereby reducing the cost of the head-mounted smart device. production cost.
- the noise reduction component 4 is bonded to the sound receiving groove 17 .
- the noise reduction part 4 is bonded to the sound receiving groove 17, which simplifies the connection method between the noise reduction part 4 and the sound receiving groove 17, and reduces the occupied sound receiving groove 17 when the noise reduction part 4 is installed in the sound receiving groove 17 space, thereby reducing the size of the sound receiving groove 17, reducing the risk of poor strength of the shell 1 caused by the excessive size of the sound receiving groove 17, thereby increasing the strength of the sound receiving groove 17 and the shell 1, and extending the sound receiving groove 17 and the shell
- the service life of the body 1 is extended, thereby increasing the performance and working stability of the head-mounted smart device.
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Abstract
一种头戴式智能设备，该头戴式智能设备包括：壳体（1），壳体（1）围成安装腔（11）；传声器（2），传声器（2）安装于安装腔（11）内；设置于安装腔（11）内的安装支架（13），安装支架（13）设置有传声通道（131）；壳体（1）设置有收音孔（12），传声通道（131）的一端与收音孔（12）连通，传声通道（131）的另一端与传声器（2）连通，收音孔（12）被配置为将声音从传声通道（131）传递至传声器（2），其中，传声通道（131）具有多段连通的弯折段。在简化声音的传播路径、保证传声器（2）接收到的声音的强度的同时，增加了声音在收音孔（12）和传声器（2）之间的传播距离，使得噪音在传播过程中的损耗增加，从而降低了传声器（2）接收到的噪音的强度，进而提升了头戴式智能设备的使用性能。
Description
本申请要求于2021年10月20日提交中国专利局、申请号为202122521939.0、发明名称为“一种头戴式智能设备”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
本申请涉及智能设备技术领域，尤其涉及一种头戴式智能设备。
头戴式智能设备通常具有传输音频的作用，在头戴式智能设备使用过程中，音频通过收音孔传递至传声器，传声器将音频信号转换为电信号，以实现音频的传输，当头戴式智能设备使用环境存在噪音时，噪音会进入传声器，使得头戴式智能设备的音频传输质量差，降低用户的使用体验。
申请内容
鉴于背景技术中存在的问题，本申请的目的在提供一种头戴式智能设备，能够降低音频传输过程中噪音的强度，提升音频传输质量，提升用户的使用体验。
本申请提供一种头戴式智能设备，包括：
壳体，壳体围成安装腔；
传声器，传声器安装于安装腔内；
安装支架，安装支架设置于安装腔内，安装支架设置有传声通道；
壳体设置有收音孔，传声通道的一端与收音孔连通，传声通道的另一端与传声器连通，收音孔被配置为将声音从传声通道传递至传声器；
其中，传声通道包括多个弯折段，相邻弯折段连通并相对弯折。
在本申请中，设置传声通道，提升了声音在收音孔和传声器之间传递的封闭性，提升了传声器工作的稳定性；声音能够在传声通道内传播，简化了声音的在收音孔和传声器之间的传播路径，提升了传声器接收到的声音的强度。传声通道包括多个弯折段，在简化声音的传播路径、保证传声器接收到的声音的强度的同时，增加了声音在收音孔和传声器之间的传播距离，使得噪音在传播过程中的损耗增加，从而降低了传声器接收到的噪音的强度，进而提升了头戴式智能设备的使用性能。
在一种可能的设计中，弯折段至少包括上升段和下降段，上升段和下降段直接连通或通过过渡段连通。
在本申请中，弯折段至少包括上升段和下降段，在增加声音在收音孔和传声器之间的传播距离的同时，减小了传声通道所占用的安装腔的空间，从而减小了壳体的体积，增加了传声通道和头戴式智能设备的适用范围。
在一种可能的设计中，传声通道的一端为上升段，传声通道的另一端为下降段，上升段和下降段中的一者与收音孔连通，上升段和下降段中的另一者与传声器连通；
或，传声通道的两端均为上升段，位于传声通道一端的上升段与收音孔连通，位于传声通道另一端的上升段与传声器连通；
或，传声通道的两端均为下降段，位于传声通道一端的下降段与收音孔连通，位于传声通道另一端的下降段与传声器连通。
在本申请中，传声通道的一端为上升段，传声通道的另一端为下降段，或，传声通道的两端均为上升段，或，传声通道的两端均为下降段，增加了传声通道结构的灵活性，增加了传声通道的适用范围，并增加了收音孔和传声器安装位置的灵活性，从而便于收音孔和传声器的安装。
在一种可能的设计中，传声通道的截面为U型时，上升段与传声器连通，下降段与收音孔连通，且上升段和下降段通过过渡段连通；
传声通道的截面为W型，位于传声通道的一端的上升段与传声器连通，位于传声通道的另一端的下降段与收音孔连通，且位于传声通道两端的上升段与下降段之间通过间隔设置的多段上升段和多段下降段连通；
传声通道的截面为M型时，位于传声通道的一端的上升段与收音孔连通，位于传声通道的另一端的下降段与传声器连通，且位于传声通道两端的上升段与下降段之间通过间隔设置的多段上升段和多段下降段连通。
在本申请中，传声通道的截面为U型、W型或M型，简化了传声通道的结构，便于传声通道的加工，从而降低了安装支架的生产成本。
在一种可能的设计中，安装支架包括多个分体设置的拼接段，拼接段设置有至少一个弯折段，多个拼接段拼接，以使多个弯折段连通形成传声通道。
在本申请中，安装支架包括多个分体设置的拼接段，且拼接段设置有至少一个弯折段，能够简化传声通道的加工方式，减少加工传声通道时所需要的工序，从而降低传声通道的加工成本，同时，能够便于对传声通道的尺寸的更改，提升了传声通道尺寸的灵活性，从而提升了安装支架的适用范围。
在一种可能的设计中，头戴式智能设备还包括防漏音组件，防漏音组件安装于安装腔内，且防漏音组件安装于收音孔和传声器之间。
在本申请中，传声器和收音孔之间设置防漏音组件，能够降低声音通过空气间隙向外扩散的风险，从而提升了传声器接收到的音频信号的强度，进而提升了传声器工作的稳定性和准确性，提升了头戴式智能设备的使用性能。
在一种可能的设计中，防漏音组件安装于安装支架，防漏音组件至少包括第一防漏音组件和第二防漏音组件；
弯折段至少包括位于传声通道的两端的第一弯折段和第一弯折段，第一弯折段与收音孔之间通过第一防漏音组件连通，第二弯折段与传声器之间通过第二防漏音组件连通。
在本申请中，在第一弯折段和收音孔之间设置有第一防漏音组件，第二弯折段和传声器之间设置有第二防漏音组件，能够进一步提升传声通道与收音孔和传声器之间的密闭性，从而进一步提升传声器的工作稳定性。
在一种可能的设计中，防漏音组件包括防漏音泡棉；或者，防漏音组件包括层叠设置的防漏音泡棉和防水膜。
在本申请中，防漏音泡棉能够实现收音孔与传声通道之间、传声器与传声通道之间的密封，防止声音扩散，提升传声器的收音质量。设置防水膜，能够降低液体经收音孔和传输通道进入安装腔内部的风险，从而提升了安装腔内部各个零部件的工作稳定性，并延长了安装腔内部各个零部件的使用寿命。
在一种可能的设计中，壳体外表面设置有收音槽，收音孔设置于收音槽的底壁。
在本申请中，设置有收音槽，且收音槽的截面积大于收音孔的截面积，能够增加收音范围，降低收音范围小导致传声器接收到的音频信号弱的风险，从而提升了传声器的工作稳定性。
在一种可能的设计中，头戴式智能设备还设置有降噪件，降噪件安装于收音槽，并覆盖收音孔。
在本申请中，降噪件能够减弱传声器接收到的音频信号，从而降低了噪音对用户传输的声音的影响，从而提升了头戴式智能设备的使用性能。
在一种可能的设计中，降噪件为网状结构。
在本申请中，降噪件为网状结构，在保证降噪件的降噪效果的同时，能够简化降噪件的结构，从而降低降噪件的生产成本，进而降低头戴式智能设备的生产成本。
应当理解的是，以上的一般描述和后文的细节描述仅是示例性的，并不能限制本申请。
图1为本申请所提供头戴式智能设备在一种实施例中的结构示意图；
图2为本申请所提供头戴式智能设备的局部结构图；
图3为图2中壳体的安装腔的内部结构示意图；
图4为图3的爆炸图；
图5为图3的剖视图；
图6为图4中壳体的结构示意图；
图7为图6中I部分的放大图。
附图标记：
10-镜框；
20-镜腿；
1-壳体；
11-安装腔；
12-收音孔；
13-安装支架；
131-传声通道；
131a-上升段；
131b-下降段；
131c-过渡段；
14-安装槽；
15-第一限位部；
16-第二限位部；
17-收音槽；
18-上盖；
19-下盖；
2-传声器；
3-防漏音组件；
31-第一防漏音组件；
32-第二防漏音组件；
4-降噪件；
5-电路板。
此处的附图被并入说明书中并构成本说明书的一部分，示出了符合本申请的实施例，并与说明书一起用于解释本申请的原理。
为了更好的理解本申请的技术方案，下面结合附图对本申请实施例进行详细描述。
应当明确，所描述的实施例仅仅是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其它实施例，都属于本申请保护的范围。
在本申请实施例中使用的术语是仅仅出于描述特定实施例的目的，而非旨在限制本申请。在本申请实施例和所附权利要求书中所使用的单数形式的“一种”、“所述”和“该”也旨在包括多数形式，除非上下文清楚地表示其他含义。
应当理解，本文中使用的术语“和/或”仅仅是一种描述关联对象的关联关系，表示可以存在三种关系，例如，A和/或B，可以表示：单独存在A，同时存在A和B，单独存在B这三种情况。另外，本文中字符“/”，一般表示前后关联对象是一种“或”的关系。
需要注意的是，本申请实施例所描述的“上”、“下”、“左”、“右”等方位词是以附图所示的角度来进行描述的，不应理解为对本申请实施例的限定。此外，在上下文中，还需要理解的是，当提到一个元件连接在另一个元件“上”或者“下”时，其不仅能够直接连接在另一个元件“上”或者“下”，也可以通过中间元件间接连接在另一个元件“上”或者“下”。
本申请提供一种头戴式智能设备，该头戴式智能设备可以为头盔、耳机、眼镜等智能设备，在本申请实施例中不对头戴式智能设备的种类做特殊限定。下文以头戴式智能设备为智能眼镜为例进行描述。
在本申请实施例中，如图2～图4所示，头戴式智能设备包括：壳体1，壳体1围成安装腔11，其中，如图1所示，当该头戴式智能设备为智能眼镜时，头戴式智能设备包括镜框10和镜腿20，该壳体1具体可以为镜腿20的壳体，安装腔11可以为镜腿20的内腔；传声器2，传声器2安装于安装腔11内；安装支架13，安装支架13设置于安装腔11内，安装支架13设置有传声通道131；壳体1设置有收音孔12，传声通道131的一端与收音孔12连通，传声通道131的另一端与传声器2连通，收音孔12被配置为将声音从 传声通道131传递至传声器2；其中，传声通道131包括多个弯折段，相邻弯折段连通并相对弯折。
在本实施例中，声音通过收音孔12传递至传声器2，传声器2将接收到的声音由音频信号转换为电信号并传输至电路板5，以实现声音的传递，因此，设置传声器2，能够便于头戴式智能设备对声音的传递，简化头戴式智能设备的结构。收音孔12和传声器2通过传声通道131连通，进入收音孔12的声音经传声通道131传递至传声器2，能够提升声音在收音孔12和传声器2之间传递的封闭性，从而进一步提升传声器2工作的稳定性。声音能够在传声通道131内传播，简化了声音的在收音孔12和传声器2之间的传播路径，降低了声音的传播路径复杂导致声音传播过程中损耗过大的风险，从而提升了传声器2接收到的声音的强度。传声通道131包括多个弯折段，在简化声音的传播路径、保证传声器2接收到的声音的强度的同时，增加了声音在收音孔12和传声器2之间的传播距离，使得噪音在传播过程中的损耗增加，从而降低了传声器2接收到的噪音的强度，降低了噪音对用户传输的声音的影响，进而提升了头戴式智能设备的使用性能，提升用户的使用体验。
其中，传声器2可以为麦克风或其他具有收音和传音功能的装置。
具体地，弯折段至少包括上升段131a和下降段131b，上升段131a与下降段131b直接连通或通过过渡段131c连通。
在本申请实施例中，弯折段至少包括上升段131a和下降段131b，在增加声音在收音孔12和传声器2之间的传播距离的同时，减小了传声通道131所占用的安装腔11的空间，从而便于提升了传声通道131的适用范围，并减小了壳体的尺寸，增加了头戴式智能设备的适用范围。
更具体地，传声通道131的一端为上升段131a，传声通道131的另一端为下降段131b，上升段131a和下降段131b中的一者与收音孔12连通，上升段131a和下降段131b中的另一者与传声器2连通；或，传声通道131的两端均为上升段131a，位于传声通道131一端的上升段131a与收音孔12连通，位于传声通道131另一端的上升段131a与传声器2连通；或，传声通道131的两端均为下降段131b，位于传声通道131一端的下降段131b与收音孔12连通，位于传声通道131另一端的下降段131b与传声器2连通。
在本申请实施例中，当传声通道131的一端为上升段131a，传声通道131的另一端为下降段131b时，位于传声通道131两端的上升段131a和下降段131b可以直接连接，也可以通过至少一个上升段131a、至少一个下降段131b和/或至少一个过渡段131c连接；当传声通道131的两端均为上升段131a时，位于传声通道131两端的两个上升段131a之间通过至少一个下降段131b、至少一个过渡段131c和/或至少一个上升段131a连接；当传声通道131的两端均为下降段131b时，位于传声通道131两端的两个下降段131b之间通过至少一个下降段131b、至少一个过渡段131c和/或至少一个上升段131a连接。在本申请实施例中，传声通道131的一端为上升段131a，传声通道131的另一端为下降段131b，或，传声通道131的两端均为上升段131a，或，传声通道131的两端均为下降段131b，增加了传声通道131结构的灵活性，从而增加了传声通道131的适用范围，并增加了收音孔12和传声器2安装位置的灵活性，从而便于收音孔12和传声器2的安装。
具体地，传声通道131的截面为U型时，上升段131a与传声器2连通，下降段131b与收音孔12连通，且上升段131a和下降段131b通过过渡段131c连通；传声通道131的截面为W型时，位于传声通道131的一端的上升段131a与传声器2连通，位于传声通道131的另一端的下降段131b与收音孔12连通，且位于传声通道131两端的上升段131a与下降段131b之间通过间隔设置的多段上升段131a和多段下降段131b连通；传声通道131的截面为M型时，位于传声通道131的一端的上升段131a与收音孔12连通，位于传声通道131的另一端的下降段131b与传声器2连通，且位于传声通道131两端的上升段131a与下降段131b之间通过间隔设置的多段上升段131a和多段下降段131b连通。
在本申请实施例中，传声通道131的截面为U型、V型、W型中的一种，简化了传声通道131的结构，便于传声通道131的加工，从而降低了安装支架13的生产成本。传声通道131设置在安装支架13上，能够简化壳体1的结构，降低壳体1的生产成本，同时，能够便于传声通道131的维修和更换，从而延长传声通道131和壳体1的使用寿命。其中，在本申请实施例中，如图5所示，传声通道131的截面为U型。
此外，传声通道131的截面还可以为U型、V型、W型等形状的变形结构。
具体地，安装支架13包括多个分体设置的拼接段，拼接段设置有至少一个弯折段，多个拼接段拼接，以使多个弯折段连通形成传声通道131。
在本实施例中，安装支架13包括多个分体设置的拼接段，能够简化传声通道131的加工方式，减少加工传声通道131时所需要的工序，从而降低传声通道131的加工成本，同时，相邻拼接段之间可拆卸连接或固定连接，当安装支架13应用于不同的头戴式智能设备时，能够便于对传声通道131的尺寸的更改，提升了传声通道尺寸的灵活性，从而提升了安装支架的适用范围。
此外，拼接段的数量可以为2个、3个、4个等，在本申请实施例中不对拼接段的数量做特殊限定。
具体地，如图2～图4所示，头戴式智能设备还包括防漏音组件3，防漏音组件3安装于安装腔11内；其中，壳体1设置有收音孔12，声音能够通过收音孔12传递至传声器2，防漏音组件3安装于传声器2和收音孔12之间。
在本申请实施例中，如图2～图4所示，声音在收音孔12和传声器2之间传递的过程中，由于空气间隙的存在，声音经过空气间隙时会通过空气间隙向外传播，导致传声器2接收到的音频信号减弱，降低了传声器2对音频处理的准确性，并降低了头戴式智能设备的声音传输的质量，因此，在传声器2和收音孔12之间设置防漏音组件3，能够降低声音通过空气间隙向外扩散的风险，从而提升了传声器2接收到的音频信号的强度，进而提升了传声器2工作的稳定性和准确性，提升了头戴式智能设备的使用性能。
如图2所示，壳体1包括上盖18和下盖19，上盖18和下盖19围成安装腔11。在本实施例中，将壳体1分为上盖18和下盖19，能够便于安装腔11内部零件的安装、维修和更换，从而延长了安装腔11内部零件的使用寿命，进而延长了头戴式智能设备的使用寿命。其中，上盖18和下盖19可拆卸连接或固定连接。
更具体地，如图4所示，防漏音组件3安装于安装支架13，防漏音组件3至少包括第一防漏音组件31和第二防漏音组件32；弯折段至少包括位于传声通道131的两端的第 一弯折段和第一弯折段，第一弯折段与收音孔12之间通过第一防漏音组件连通，第二弯折段与传声器2之间通过第二防漏音组件连通。
在本实施例中，在第一弯折段和收音孔12之间设置有第一防漏音组件31，第二弯折段和传声器2之间设置有第二防漏音组件32，能够进一步提升传声通道131与收音孔12和传声器2之间的密闭性，从而进一步提升传声器2的工作稳定性。
此外，当收音孔12和传声器2之间的距离较大时，安装支架13和传声通道131可以设置有多个，降低安装支架13尺寸过大导致传声通道131强度差的风险，从而提升了传声通道131的强度，延长了传声通道131的使用寿命，此时，防漏音组件3的数量可以为多个，即相邻的传声通道131之间也设置有防漏音组件3，在本申请实施例中不对防漏音组件3的数量做具体限制。
具体地，第一防漏音组件31与安装支架13固定连接或可拆卸连接，第二防漏音组件32与安装支架13固定连接或可拆卸连接。
在本实施例中，防漏音组件3与安装支架13可拆卸连接，能够便于防漏音组件3的维修和更换，从而延长防漏音组件3和安装支架13的使用寿命；防漏音组件3与安装支架13固定连接，能够增加防漏音组件3与安装支架13连接的稳定性，降低头戴式智能设备使用过程中防漏音组件3与安装支架13分离的风险，从而提升了头戴式智能设备的工作稳定性。
更具体地，第一防漏音组件31与安装支架13粘接；安装支架13通过第一防漏音组件31与壳体1粘接；第二防漏音组件32与安装支架13粘接，并与传声器2的电路板5粘接。
在本实施例中，第一防漏音组件31的一端与安装支架13粘接，第一防漏音组件31的另一端与壳体1粘接，第二防漏音组件32的一端与安装支架13粘接，第二防漏音组件32的另一端与电路板5粘接，简化了防漏音组件3与安装支架13、安装支架13与壳体1、安装支架13与电路板5之间的连接方式，减小了防漏音组件3安装于安装支架13、安装支架13安装于壳体1所需要的空间，从而节省了壳体1的安装腔11内部的空间，进而减小了壳体1的尺寸，降低了头戴式智能设备的生产成本，并增加了头戴式智能设备的适用范围。
以上任一实施例中，防漏音组件3包括防漏音泡棉，或，防漏音组件3包括层叠设置的防漏音泡棉和防水膜，且防漏音泡棉和防水膜粘接。
在本实施例中，防漏音泡棉能够密封收音孔12、传输通道和传声器2之间的空气间隙；防水膜能够降低液体经收音孔12和传输通道进入安装腔11内部的风险，从而提升了安装腔11内部各个零部件的工作稳定性，并延长了安装腔11内部各个零部件的使用寿命，进而提升了头戴式智能设备的防水性能，增加了头戴式智能设备的使用性能和适用范围。
此外，在本实施例中，防漏音组件3包括层叠设置的第一防水背胶、防漏音泡棉、防水膜和第二防水背胶，沿防漏音泡棉厚度方向，防漏音泡棉和防水膜粘接，在防漏音泡棉远离防水膜的表面设置第一防水背胶，在防水膜远离防漏音泡棉的表面设置第二防水背胶，第一防水背胶用于粘接防漏音组件3和安装支架13，第二防水背胶用于粘接防漏音组件3和壳体1或电路板5，其中，第一防水背胶和第二防水背胶的设置位置可以互换。通过第一防水背胶和第二防水背胶实现防漏音组件3与安装支架13、防漏音组件3与壳 体1、防漏音组件3与电路板5之间的安装，在简化防漏音组件3安装方式的同时，增加了防漏音组件3的防水性能，降低了液体经防漏音组件3的安装缝隙进入壳体1的安装腔11内的风险，从而进一步提升了头戴式智能设备的防水性能。
以上任一实施例中，如图6和图7所示，壳体1设置有安装槽14，安装槽14的外侧具有第一限位部15和相对设置的第二限位部16，第一限位部15和第二限位部16能够限制安装支架13相对于壳体1的运动。
在本实施例中，安装支架13的至少部分位于安装槽14内，能够便于安装支架13的安装，降低了安装支架13安装过程中偏离既定安装位置的风险，从而增加了安装支架13安装的准确性。设置第一限位部15和第二限位部16，能够限制安装支架13相对于安装槽14的位移，降低了安装支架13安装过程中偏移的风险，从而进一步提升安装支架13安装的准确性，同时，能够降低安装支架13在使用过程中受到外力作用而相对于壳体1移动的风险，从而增加了安装支架13安装的稳固性。
具体地，如图4和图5所示，壳体1外表面设置有收音槽17，收音孔12设置于收音槽17的底壁。
在本实施例中，设置有收音槽17，且收音槽17的截面积大于收音孔12的截面积，能够增加收音范围，降低收音范围小导致传声器2接收到的音频信号弱的风险，从而提升了传声器2的工作稳定性。
此外，如图4和图5所示，收音槽17的截面为跑道型，简化了收音槽17的加工工艺，从而降低了壳体1的生产成本。
具体地，如图4和图5所示，头戴式智能设备还设置有降噪件4，降噪件4安装于收音槽17，并覆盖收音孔12。
在本实施例中，当头戴式智能设备使用环境嘈杂时，降噪件4能够减弱传声器2接收到的音频信号，从而降低了噪音对用户传输的声音的影响，从而提升了头戴式智能设备的使用性能，增加了头戴式智能设备的适用范围。
更具体地，降噪件4为网状结构。
在本实施例中，降噪件4为网状结构，当声音通过降噪件4时，由于网状结构的阻尼作用，降低了降噪件4附近的风速及湍流，从而实现降噪效果。因此，降噪件4为网状结构，在保证降噪件4的降噪效果的同时，能够简化降噪件4的结构，从而降低降噪件4的生产成本，进而降低头戴式智能设备的生产成本。
具体地，降噪件4与收音槽17粘接。
在本实施例中，降噪件4与收音槽17粘接，简化了降噪件4与收音槽17的连接方式，减小了降噪件4安装于收音槽17时所占用的收音槽17的空间，从而减小了收音槽17的尺寸，降低了收音槽17尺寸过大导致壳体1强度差的风险，从而增加了收音槽17和壳体1的强度，延长了收音槽17和壳体1的使用寿命，进而增加了头戴式智能设备的使用性能和工作稳定性。
以上所述仅为本申请的优选实施例而已，并不用于限制本申请，对于本领域的技术人员来说，本申请可以有各种更改和变化。凡在本申请的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本申请的保护范围之内。
Claims (11)
- 一种头戴式智能设备，其特征在于，所述头戴式智能设备包括：壳体，所述壳体围成安装腔；传声器，所述传声器安装于所述安装腔内；安装支架，所述安装支架设置于所述安装腔内，所述安装支架设置有传声通道；其中，所述壳体设置有收音孔，所述传声通道的一端与所述收音孔连通，所述传声通道的另一端与所述传声器连通，所述收音孔被配置为将声音从所述传声通道传递至所述传声器，所述传声通道包括多个弯折段，相邻所述弯折段连通并相对弯折。
- 根据权利要求1所述的头戴式智能设备，其特征在于，所述弯折段至少包括上升段和下降段，所述上升段与所述下降段直接连通或通过过渡段连通。
- 根据权利要求2所述的头戴式智能设备，其特征在于，所述传声通道的一端为所述上升段，所述传声通道的另一端为所述下降段，所述上升段和所述下降段中的一者与所述收音孔连通，所述上升段和所述下降段中的另一者与所述传声器连通；或，所述传声通道的两端均为所述上升段，位于所述传声通道一端的所述上升段与所述收音孔连通，位于所述传声通道另一端的所述上升段与所述传声器连通；或，所述传声通道的两端均为所述下降段，位于所述传声通道的一端的所述下降段与所述收音孔连通，位于所述传声通道的另一端的所述下降段与所述传声器连通。
- 根据权利要求2所述的头戴式智能设备，其特征在于，所述传声通道的截面为U型时，所述上升段与所述传声器连通，所述下降段与所述收音孔连通，且所述上升段和所述下降段通过所述过渡段连通；所述传声通道的截面为W型时，位于所述传声通道的一端的所述上升段与所述传声器连通，位于所述传声通道的另一端的所述下降段与所述收音孔连通，且位于所述传声通道两端的所述上升段与所述下降段之间通过间隔设置的多段所述上升段和多段所述下降段连通；或，所述传声通道的截面为M型时，位于所述传声通道的一端的所述上升段与所述收音孔连通，位于所述传声通道的另一端的所述下降段与所述传声器连通，且位于所述传声通道两端的所述上升段与所述下降段之间通过间隔设置的多段所述上升段和多段所述下降段连通。
- 根据权利要求2所述的头戴式智能设备，其特征在于，所述安装支架包括多个分体设置的拼接段，所述拼接段设置有至少一个所述弯折段，多个所述拼接段拼接，以使多个所述弯折段连通形成所述传声通道。
- 根据权利要求5所述的头戴式智能设备，其特征在于，所述头戴式智能设备还包括防漏音组件，所述防漏音组件安装于所述安装腔内，且所述防漏音组件安装于所述收音孔和所述传声器之间。
- 根据权利要求6所述的头戴式智能设备，其特征在于，所述防漏音组件安装于所述安装支架，所述防漏音组件至少包括第一防漏音组件和第二防漏音组件；所述弯折段至少包括位于所述传声通道的两端的第一弯折段和第二弯折段，所述第一弯折段与所述收音孔之间通过所述第一防漏音组件连通，所述第二弯折段与所述 传声器之间通过所述第二防漏音组件连通。
- 根据权利要求7所述的头戴式智能设备，其特征在于，所述防漏音组件包括防漏音泡棉；或者，所述防漏音组件包括层叠设置的防漏音泡棉和防水膜。
- 根据权利要求1～8中任一项所述的头戴式智能设备，其特征在于，所述壳体外表面设置有收音槽，所述收音孔设置于所述收音槽的底壁。
- 根据权利要求9所述的头戴式智能设备，其特征在于，所述头戴式智能设备还设置有降噪件，所述降噪件安装于所述收音槽，并覆盖所述收音孔。
- 根据权利要求10所述的头戴式智能设备，其特征在于，所述降噪件为网状结构。
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