CN216485843U - Head-mounted intelligent device - Google Patents
Head-mounted intelligent device Download PDFInfo
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- CN216485843U CN216485843U CN202122521939.0U CN202122521939U CN216485843U CN 216485843 U CN216485843 U CN 216485843U CN 202122521939 U CN202122521939 U CN 202122521939U CN 216485843 U CN216485843 U CN 216485843U
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- sound
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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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
- Acoustics & Sound (AREA)
- Telephone Set Structure (AREA)
Abstract
The application relates to a wear-type smart machine, this wear-type smart machine includes: the shell is enclosed into an installation cavity; the microphone is arranged in the mounting cavity; the mounting bracket is arranged in the mounting cavity and is provided with a sound transmission channel; the casing is provided with the acoustic hole, the one end and the acoustic hole intercommunication of sound transmission passageway, the other end and the microphone intercommunication of sound transmission passageway, the acoustic hole is configured to transmit sound to the microphone from sound transmission passageway, wherein, sound transmission passageway has the bending section of multistage intercommunication, at the propagation path of simplifying sound, when guaranteeing the intensity of the sound that the microphone received, the propagation distance of sound between acoustic hole and microphone has been increased, make the loss of noise in the transmission process increase, thereby the intensity of the noise that the microphone received, and then the performance of wear-type smart machine has been promoted.
Description
Technical Field
The application relates to the technical field of intelligent equipment, in particular to a head-mounted intelligent device.
Background
Head-mounted smart machine has the effect of transmission audio frequency usually, and in the use of head-mounted smart machine, the audio frequency passes through the sound receiving hole and transmits to the microphone, and the microphone converts audio signal into the signal of telecommunication to realize the transmission of audio frequency, when there is the noise in head-mounted smart machine service environment, the noise can get into the microphone, makes head-mounted smart machine's audio transmission quality poor, reduces user's use and experiences.
SUMMERY OF THE UTILITY MODEL
The application provides a wear-type smart machine can reduce the intensity of noise among the audio transmission process, promotes audio transmission quality, promotes user's use and experiences.
The application provides a wear-type smart machine, this wear-type smart machine includes:
the shell is enclosed into an installation cavity;
the microphone is arranged in the mounting cavity;
the mounting bracket is arranged in the mounting cavity and is provided with a sound transmission channel;
the casing is provided with a sound receiving hole, one end of the sound transmission channel is communicated with the sound receiving hole, the other end of the sound transmission channel is communicated with the microphone, and the sound receiving hole is configured to transmit sound from the sound transmission channel to the microphone;
wherein, the sound transmission channel comprises a plurality of bending sections, and adjacent bending sections are communicated and bent relatively.
In the application, the sound transmission channel is arranged, so that the sealing property of sound transmitted between the sound receiving hole and the microphone is improved, and the working stability of the microphone is improved; the sound can propagate in the sound transmission channel, so that the propagation path of the sound between the sound receiving hole and the microphone is simplified, and the intensity of the sound received by the microphone is improved. The sound transmission channel comprises a plurality of bending sections, the sound transmission distance between the sound receiving hole and the microphone is increased while the sound transmission path is simplified and the intensity of the sound received by the microphone is guaranteed, so that the loss of noise in the transmission process is increased, the intensity of the noise received by the microphone is reduced, and the use performance of the head-mounted intelligent device is further improved.
In one possible design, the bending section comprises at least an ascending section and a descending section, and the ascending section and the descending section are directly communicated or are communicated through a transition section.
In this application, the bending segment includes ascending section and descending section at least, when increasing the propagation distance of sound between sound receiving hole and microphone, has reduced the space of the shared installation cavity of transaudient passageway to reduce the volume of casing, increased transaudient passageway and wear-type smart machine's application scope.
In one possible design, one end of the sound transmission channel is an ascending section, the other end of the sound transmission channel is a descending section, one of the ascending section and the descending section is communicated with the sound receiving hole, and the other of the ascending section and the descending section is communicated with the microphone;
or, the two ends of the sound transmission channel are both provided with ascending sections, the ascending section at one end of the sound transmission channel is communicated with the sound receiving hole, and the ascending section at the other end of the sound transmission channel is communicated with the microphone;
or both ends of the sound transmission channel are descending sections, the descending section at one end of the sound transmission channel is communicated with the sound receiving hole, and the descending section at the other end of the sound transmission channel is communicated with the microphone.
In this application, the one end of transaudient passageway is the ascending section, and the other end of transaudient passageway is the descending section, or, the both ends of transaudient passageway are ascending section, or, the both ends of transaudient passageway are descending section, have increased the flexibility of transaudient passageway structure, have increased the application scope of transaudient passageway to the flexibility of receipts sound hole and microphone mounted position has been increased, thereby the installation of the receipts sound hole and microphone of being convenient for.
In one possible design, when the cross section of the sound transmission channel is U-shaped, the ascending section is communicated with the microphone, the descending section is communicated with the sound receiving hole, and the ascending section is communicated with the descending section through the transition section;
the cross section of the sound transmission channel is W-shaped, the ascending section positioned at one end of the sound transmission channel is communicated with the microphone, the descending section positioned at the other end of the sound transmission channel is communicated with the sound receiving hole, and the ascending sections and the descending sections positioned at the two ends of the sound transmission channel are communicated through a plurality of ascending sections and a plurality of descending sections which are arranged at intervals;
when the cross-section of the sound transmission channel is M-shaped, the ascending section at one end of the sound transmission channel is communicated with the sound receiving hole, the descending section at the other end of the sound transmission channel is communicated with the microphone, and the ascending sections and the descending sections at two ends of the sound transmission channel are communicated through the multiple ascending sections and the multiple descending sections which are arranged at intervals.
In this application, the cross-section of passing the sound passageway is U type, W type or M type, has simplified the structure of passing the sound passageway, is convenient for pass the processing of sound passageway to the manufacturing cost of installing support has been reduced.
In a possible design, the mounting bracket comprises a plurality of split splicing sections, the splicing sections are provided with at least one bending section, and the plurality of splicing sections are spliced to enable the plurality of bending sections to be communicated to form a sound transmission channel.
In this application, the installing support includes the concatenation section that a plurality of components of a whole that can function independently set up, and the concatenation section is provided with at least one bending segment, can simplify the processing mode of transaudient passageway, required process when reducing the transaudient passageway of processing to reduce the processing cost of transaudient passageway, simultaneously, can be convenient for to the change of transaudient passageway's size, promoted the flexibility of transaudient passageway size, thereby promoted the application scope of installing support.
In one possible design, the head-mounted smart device further comprises a sound leakage prevention assembly, the sound leakage prevention assembly is installed in the installation cavity, and the sound leakage prevention assembly is installed between the sound receiving hole and the microphone.
In this application, set up the leak protection sound subassembly between microphone and the sound receiving hole, can reduce the risk that sound passes through the air gap outdiffusion to promoted the audio signal's that the microphone was received intensity, and then promoted microphone job stabilization nature and accuracy, promoted wear-type smart machine's performance.
In one possible design, the sound leakage preventing assembly is mounted on the mounting bracket and comprises at least a first sound leakage preventing assembly and a second sound leakage preventing assembly;
the bending section at least comprises a first bending section and a first bending section which are positioned at two ends of the sound transmission channel, the first bending section is communicated with the sound receiving hole through a first sound leakage prevention assembly, and the second bending section is communicated with the microphone through a second sound leakage prevention assembly.
In this application, be provided with first leak protection sound subassembly between first bending segment and sound receiving hole, be provided with second leak protection sound subassembly between second bending segment and the microphone, can further promote the seal between sound transmission channel and sound receiving hole and the microphone to further promote the job stabilization nature of microphone.
In one possible design, the sound leakage prevention assembly comprises sound leakage prevention foam; or the sound-proof component comprises sound-proof foam and a waterproof membrane which are arranged in a stacked mode.
In this application, leak protection sound bubble cotton can realize between sound receiving hole and the transaudient passageway, microphone and transaudient passageway between sealed, prevents the sound diffusion, promotes the radio reception quality of microphone. Set up the water proof membrane, can reduce liquid through the inside risk of acoustic hole and transmission channel entering installation cavity to promote the job stabilization nature of each inside spare part of installation cavity, and prolonged the life of each inside spare part of installation cavity.
In one possible design, the outer surface of the shell is provided with a sound receiving groove, and the sound receiving hole is arranged on the bottom wall of the sound receiving groove.
In this application, be provided with the radio reception groove, and the sectional area of radio reception groove is greater than the sectional area of radio reception hole, can increase the radio reception scope, reduces the risk that the audio signal that the radio reception scope is little to lead to the microphone to receive is weak to the job stabilization nature of microphone has been promoted.
In one possible design, the head-mounted smart device is further provided with a noise reduction piece, and the noise reduction piece is mounted in the sound receiving groove and covers the sound receiving hole.
In this application, it can weaken the audio signal that the microphone was received to fall the piece of making an uproar to reduced the influence of noise to the sound of user's transmission, thereby promoted wear-type smart machine's performance.
In one possible design, the noise reducer is a mesh structure.
In this application, it is network structure to fall the piece of making an uproar, when guaranteeing to fall the noise reduction effect of making an uproar, can simplify the structure of falling the piece of making an uproar to reduce the manufacturing cost who falls the piece of making an uproar, and then reduce the manufacturing cost of wear-type smart machine.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
Fig. 1 is a schematic structural diagram of a head-mounted smart device provided in the present application in one embodiment;
fig. 2 is a partial block diagram of a head-mounted smart device provided herein;
FIG. 3 is a schematic view of the internal structure of the mounting chamber of the housing of FIG. 2;
FIG. 4 is an exploded view of FIG. 3;
FIG. 5 is a cross-sectional view of FIG. 3;
FIG. 6 is a schematic structural view of the housing of FIG. 4;
fig. 7 is an enlarged view of portion I of fig. 6.
Reference numerals:
10-a spectacle frame;
20-temples;
1-a shell;
11-a mounting cavity;
12-sound-absorbing hole;
13-mounting a bracket;
131-a sound transmission channel;
131 a-a rising section;
131 b-a descending section;
131 c-a transition section;
14-mounting grooves;
15-a first limiting part;
16-a second limiting part;
17-a radio slot;
18-upper cover;
19-lower cover;
2-a microphone;
3-a sound leakage prevention component;
31-a first anti-leakage component;
32-a second sound leakage prevention component;
4-a noise reducing member;
5-circuit board.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.
While the description of the present application will be presented in conjunction with certain embodiments, this is not intended to limit the features of this application to that embodiment. On the contrary, the application of the present disclosure with reference to the embodiments is intended to cover alternatives or modifications as may be extended based on the claims of the present disclosure. In the following description, numerous specific details are included to provide a thorough understanding of the present application. The present application may be practiced without these particulars. Moreover, some of the specific details have been omitted from the description in order to avoid obscuring or obscuring the focus of the present application. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the embodiments of the present application, the terms "first", "second", "third", and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth" may explicitly or implicitly include one or more of the features.
In the embodiment of the present application, "and/or" is only one kind of association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
In the description of the embodiments of the present application, it should be noted that the terms "mounted" and "connected" are to be interpreted broadly, unless explicitly stated or limited otherwise, and for example, "connected" may or may not be detachably connected; may be directly connected or indirectly connected through an intermediate. The directional terms used in the embodiments of the present application, such as "upper", "lower", "left", "right", "inner", "outer", and the like, are merely directions referring to the drawings, and thus, are used for better and clearer illustration and understanding of the embodiments of the present application, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present application. "plurality" means at least two.
Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.
In one embodiment, the present application is described in further detail below with reference to specific embodiments and accompanying drawings.
The application provides a wear-type smart machine, this wear-type smart machine can be for smart machine such as helmet, earphone, glasses, does not do special restriction to the kind of wear-type smart machine in this application embodiment. The following description takes a head-mounted smart device as an example of smart glasses.
In the embodiment of the present application, as shown in fig. 2 to 4, the head-mounted smart device includes: the headset comprises a shell 1 and a mounting cavity 11 enclosed by the shell 1, wherein as shown in fig. 1, when the headset is a pair of smart glasses, the headset comprises a glasses frame 10 and glasses legs 20, the shell 1 may specifically be a shell of the glasses legs 20, and the mounting cavity 11 may be an inner cavity of the glasses legs 20; the microphone 2, the microphone 2 is installed in the installation cavity 11; the mounting bracket 13, the mounting bracket 13 is set up in the mounting cavity 11, the mounting bracket 13 has acoustic channels 131; the case 1 is provided with a sound receiving hole 12, one end of the sound transmission channel 131 communicates with the sound receiving hole 12, the other end of the sound transmission channel 131 communicates with the microphone 2, and the sound receiving hole 12 is configured to transmit sound from the sound transmission channel 131 to the microphone 2; the sound transmission channel 131 includes a plurality of bending sections, and adjacent bending sections are connected and bent relatively.
In this embodiment, 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 the electrical signal to the circuit board 5, so as to realize the transmission of sound. The sound receiving hole 12 and the microphone 2 are communicated through the sound transmission passage 131, and the sound entering the sound receiving hole 12 is transmitted to the microphone 2 through the sound transmission passage 131, so that the sealing property of the sound transmitted between the sound receiving hole 12 and the microphone 2 can be improved, and the working stability of the microphone 2 can be further improved. The sound can be propagated in the sound propagation channel 131, the propagation path of the sound between the sound collection hole 12 and the microphone 2 is simplified, the risk of excessive loss in the sound propagation process due to the complicated propagation path of the sound is reduced, and the intensity of the sound received by the microphone 2 is improved. The sound transmission channel 131 comprises a plurality of bending sections, the propagation path of sound is simplified, the intensity of the sound received by the microphone 2 is ensured, the propagation distance of the sound between the sound receiving hole 12 and the microphone 2 is increased, the loss of noise in the propagation process is increased, the intensity of the noise received by the microphone 2 is reduced, the influence of the noise on the sound transmitted by a user is reduced, the use performance of the head-wearing intelligent device is further improved, and the use experience of the user is improved.
The microphone 2 may be a microphone or other devices with sound receiving and transmitting functions.
Specifically, the bending section includes at least an ascending section 131a and a descending section 131b, and the ascending section 131a is directly communicated with the descending section 131b or is communicated with the descending section 131b through a transition section 131 c.
In the embodiment of the present application, the bending section at least includes the rising section 131a and the falling section 131b, and when the propagation distance of the sound between the acoustic hole 12 and the microphone 2 is increased, the space of the installation cavity 11 occupied by the acoustic transmission channel 131 is reduced, so that the application range of the acoustic transmission channel 131 is conveniently increased, the size of the housing is reduced, and the application range of the head-mounted smart device is increased.
More specifically, 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, one of the ascending section 131a and the descending section 131b communicates with the sound receiving hole 12, and the other of the ascending section 131a and the descending section 131b communicates with the microphone 2; or, both ends of the sound transmission channel 131 are the rising sections 131a, the rising section 131a located at one end of the sound transmission channel 131 is communicated with the sound receiving hole 12, and the rising section 131a located at the other end of the sound transmission channel 131 is communicated with the microphone 2; or, both ends of the sound transmission channel 131 are the descending sections 131b, the descending section 131b located at one end of the sound transmission channel 131 is communicated with the sound receiving hole 12, and the descending section 131b located at the other end of the sound transmission channel 131 is communicated with the microphone 2.
In the embodiment of the present application, when one end of the sound transmission channel 131 is the ascending section 131a, and the other end of the sound transmission channel 131 is the descending section 131b, the ascending section 131a and the descending section 131b at the two ends of the sound transmission channel 131 may be directly connected, or may be connected through at least one ascending section 131a, at least one descending section 131b, and/or at least one transition section 131 c; when both ends of the sound transmission channel 131 are the rising sections 131a, the two rising sections 131a located at both ends of the sound transmission channel 131 are connected by at least one falling section 131b, at least one transition section 131c and/or at least one rising section 131 a; when both ends of the sound transmission channel 131 are the descending segments 131b, the two descending segments 131b located at both ends of the sound transmission channel 131 are connected by at least one descending segment 131b, at least one transition segment 131c, and/or at least one ascending segment 131 a. In the embodiment of the present application, one end of the sound transmission channel 131 is the rising section 131a, and the other end of the sound transmission channel 131 is the falling section 131b, or both ends of the sound transmission channel 131 are the rising sections 131a, or both ends of the sound transmission channel 131 are the falling sections 131b, which increases the flexibility of the structure of the sound transmission channel 131, thereby increasing the application range of the sound transmission channel 131, and increasing the flexibility of the installation positions of the sound collecting hole 12 and the microphone 2, thereby facilitating the installation of the sound collecting hole 12 and the microphone 2.
Specifically, when the cross section of the sound transmission channel 131 is U-shaped, the rising section 131a communicates with the microphone 2, the falling section 131b communicates with the sound receiving hole 12, and the rising section 131a and the falling section 131b communicate through the transition section 131 c; when the cross section of the sound transmission channel 131 is W-shaped, the rising section 131a located at one end of the sound transmission channel 131 is communicated with the microphone 2, the falling section 131b located at the other end of the sound transmission channel 131 is communicated with the sound receiving hole 12, and the rising section 131a and the falling section 131b located at both ends of the sound transmission channel 131 are communicated with each other through a plurality of rising sections 131a and a plurality of falling sections 131b arranged at intervals; when the cross-section of the sound transmission channel 131 is M-shaped, the rising portion 131a located at one end of the sound transmission channel 131 communicates with the sound receiving hole 12, the falling portion 131b located at the other end of the sound transmission channel 131 communicates with the microphone 2, and the rising portion 131a and the falling portion 131b located at both ends of the sound transmission channel 131 communicate with each other through a plurality of rising portions 131a and a plurality of falling portions 131b provided at intervals.
In the embodiment of the present application, the cross section of the sound transmission channel 131 is one of a U shape, a V shape, and a W shape, so that the structure of the sound transmission channel 131 is simplified, and the sound transmission channel 131 is conveniently processed, thereby reducing the production cost of the mounting bracket 13. The sound transmission channel 131 is arranged on the mounting bracket 13, so that the structure of the shell 1 can be simplified, the production cost of the shell 1 can be reduced, and meanwhile, the sound transmission channel 131 can be conveniently maintained and replaced, so that the service lives of the sound transmission channel 131 and the shell 1 can be prolonged. In the embodiment of the present application, as shown in fig. 5, the cross section of the sound transmission channel 131 is U-shaped.
The cross section of the sound transmission channel 131 may be a modified structure having a U-shape, a V-shape, a W-shape, or the like.
Specifically, the mounting bracket 13 includes a plurality of split splicing sections, the splicing sections are provided with at least one bending section, and the plurality of splicing sections are spliced to communicate the plurality of bending sections to form the sound transmission channel 131.
In this embodiment, installing support 13 includes the concatenation section that a plurality of components of a whole that can function independently set up, can simplify the processing mode of transaudient passageway 131, required process when reducing processing transaudient passageway 131, thereby reduce the processing cost of transaudient passageway 131, and simultaneously, can dismantle connection or fixed connection between the adjacent concatenation section, when installing support 13 is applied to different wear-type smart machine, can be convenient for to the change of transaudient passageway 131's size, the flexibility of transaudient passageway size has been promoted, thereby the application scope of installing support has been promoted.
In addition, the number of the splicing sections may be 2, 3, 4, etc., and the number of the splicing sections is not particularly limited in the embodiment of the present application.
Specifically, as shown in fig. 2 to 4, the head-mounted smart device further includes a sound leakage preventing component 3, and the sound leakage preventing component 3 is installed in the installation cavity 11; wherein, the case 1 is provided with a sound receiving hole 12, sound can be transmitted to the microphone 2 through the sound receiving hole 12, and the sound leakage preventing member 3 is installed between the microphone 2 and the sound receiving hole 12.
In the embodiment of the present application, as shown in fig. 2 to 4, in the process of transmitting sound between the sound receiving hole 12 and the microphone 2, due to the existence of the air gap, the sound can be propagated outwards through the air gap when passing through the air gap, so that the audio signal received by the microphone 2 is weakened, the accuracy of the microphone 2 in processing audio is reduced, and the quality of sound transmission of the head-mounted smart device is reduced, therefore, the sound leakage prevention component 3 is arranged between the microphone 2 and the sound receiving hole 12, the risk of sound diffusing outwards through the air gap can be reduced, thereby the strength of the audio signal received by the microphone 2 is improved, further the stability and the accuracy of the operation of the microphone 2 are improved, and the use performance of the head-mounted smart device is improved.
As shown in fig. 2, 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 mounting chamber 11. In this embodiment, divide into upper cover 18 and lower cover 19 with casing 1, can be convenient for installation, maintenance and the change of installation cavity 11 internals to the life of installation cavity 11 internals has been prolonged, and then has prolonged wear-type smart machine's life. Wherein, the upper cover 18 and the lower cover 19 are detachably connected or fixedly connected.
More specifically, as shown in fig. 4, the sound leakage preventing member 3 is mounted to the mounting bracket 13, and the sound leakage preventing member 3 includes at least a first sound leakage preventing member 31 and a second sound leakage preventing member 32; the bending section at least comprises a first bending section and a first bending section which are positioned at two ends of the sound transmission channel 131, the first bending section is communicated with the sound receiving hole 12 through a first sound leakage preventing component, and the second bending section is communicated with the microphone 2 through a second sound leakage preventing component.
In this embodiment, the first sound leakage preventing member 31 is disposed between the first bending section and the sound receiving hole 12, and the second sound leakage preventing member 32 is disposed between the second bending section and the microphone 2, so that the sealing performance between the sound transmitting channel 131 and the sound receiving hole 12 and the microphone 2 can be further improved, and the working stability of the microphone 2 can be further improved.
In addition, when the distance between the acoustic reception hole 12 and the microphone 2 is great, the mounting bracket 13 and the sound transmission channel 131 can be provided with a plurality of, reduce the too big risk that leads to the poor intensity of the sound transmission channel 131 of mounting bracket 13 size, thereby the intensity of the sound transmission channel 131 has been promoted, the life of the sound transmission channel 131 has been prolonged, at this moment, the quantity of sound leakage prevention subassembly 3 can be a plurality of, also be provided with sound leakage prevention subassembly 3 between the adjacent sound transmission channel 131 promptly, do not do specific restriction to the quantity of sound leakage prevention subassembly 3 in this application embodiment.
Specifically, the first sound leakage preventing member 31 is fixedly connected or detachably connected to the mounting bracket 13, and the second sound leakage preventing member 32 is fixedly connected or detachably connected to the mounting bracket 13.
In the embodiment, the sound leakage preventing assembly 3 is detachably connected with the mounting bracket 13, so that the sound leakage preventing assembly 3 can be conveniently maintained and replaced, and the service lives of the sound leakage preventing assembly 3 and the mounting bracket 13 are prolonged; sound leakage prevention assembly 3 and installing support 13 fixed connection can increase the stability that sound leakage prevention assembly 3 and installing support 13 are connected, reduces the risk of sound leakage prevention assembly 3 and installing support 13 separation in the wear-type smart machine use to wear-type smart machine's job stabilization nature has been promoted.
More specifically, the first sound leakage prevention member 31 is bonded to the mounting bracket 13; the mounting bracket 13 is bonded with the shell 1 through the first sound leakage preventing component 31; the second sound leakage preventing member 32 is bonded to the mounting bracket 13 and to the circuit board 5 of the microphone 2.
In this embodiment, one end of the first sound leakage preventing component 31 is bonded to the mounting bracket 13, the other end of the first sound leakage preventing component 31 is bonded to the housing 1, one end of the second sound leakage preventing component 32 is bonded to the mounting bracket 13, the other end of the second sound leakage preventing component 32 is bonded to the circuit board 5, the sound leakage preventing component 3 and the mounting bracket 13 are simplified, the mounting bracket 13 and the housing 1 are connected, the connection mode between the mounting bracket 13 and the circuit board 5 is reduced, the installation of the sound leakage preventing component 3 in the mounting bracket 13 is reduced, the mounting bracket 13 is installed in the space required by the housing 1, and therefore the space inside the mounting cavity 11 of the housing 1 is saved, the size of the housing 1 is reduced, the production cost of the head-mounted intelligent device is reduced, and the application range of the head-mounted intelligent device is increased.
In any of the above embodiments, the sound leakage preventing assembly 3 includes sound leakage preventing foam, or the sound leakage preventing assembly 3 includes sound leakage preventing foam and a waterproof film which are stacked and bonded together.
In the present embodiment, the sound leakage preventing foam can seal the air gap between the soundhole 12, the transmission passage, and the microphone 2; the waterproof membrane can reduce liquid and get into the inside risk of installation cavity 11 through acoustic hole 12 and transmission channel to promote the job stabilization nature of each inside spare part of installation cavity 11, and prolonged the life of each inside spare part of installation cavity 11, and then promoted wear-type smart machine's waterproof performance, increased wear-type smart machine's performance and application scope.
Furthermore, in this embodiment, sound leakage prevention component 3 includes the first waterproof gum that stacks up the setting, sound leakage prevention bubble is cotton, waterproof membrane and the waterproof gum of second, along the cotton thickness direction of sound leakage prevention bubble, the cotton and the waterproof membrane bonding of sound leakage prevention bubble, the surface of keeping away from the waterproof membrane at sound leakage prevention bubble cotton sets up first waterproof gum, the surface of keeping away from the cotton sound leakage prevention bubble at the waterproof membrane sets up the waterproof gum of second, first waterproof gum is used for gluing sound leakage prevention component 3 and installing support 13, the waterproof gum of second is used for gluing sound leakage prevention component 3 and casing 1 or circuit board 5, wherein, the setting position of first waterproof gum and the waterproof gum of second can exchange. Realize sound leakage prevention subassembly 3 and installing support 13 through first waterproof gum and the waterproof gum of second, sound leakage prevention subassembly 3 and casing 1, the installation between sound leakage prevention subassembly 3 and the circuit board 5, when simplifying sound leakage prevention subassembly 3 mounting means, the waterproof performance of sound leakage prevention subassembly 3 has been increased, the risk that liquid got into in the installation cavity 11 of casing 1 through sound leakage prevention subassembly 3's installation gap has been reduced, thereby the waterproof performance of wear-type smart machine has further been promoted.
In any of the above embodiments, as shown in fig. 6 and 7, the housing 1 is provided with a mounting groove 14, the outer side of the mounting groove 14 is provided with a first limiting portion 15 and an oppositely arranged second limiting portion 16, and the first limiting portion 15 and the second limiting portion 16 can limit the movement of the mounting bracket 13 relative to the housing 1.
In the present embodiment, at least a portion of the mounting bracket 13 is located in the mounting groove 14, which facilitates the mounting of the mounting bracket 13, reduces the risk of the mounting bracket 13 deviating from a predetermined mounting position during the mounting process, and thus increases the mounting accuracy of the mounting bracket 13. Set up first spacing portion 15 and the spacing portion 16 of second, can restrict the displacement of installing support 13 for mounting groove 14, reduced the risk of skew in the installing support 13 installation to further promote the accuracy of installing support 13 installation, simultaneously, can reduce installing support 13 and receive exogenic action and for the risk of casing 1 removal in the use, thereby increased the steadiness of installing support 13 installation.
Specifically, as shown in fig. 4 and 5, the housing 1 is provided with a sound receiving groove 17 on the outer surface thereof, and the sound receiving hole 12 is provided in the bottom wall of the sound receiving groove 17.
In the embodiment, the sound receiving groove 17 is arranged, and the sectional area of the sound receiving groove 17 is larger than that of the sound receiving hole 12, so that the sound receiving range can be increased, the risk that the audio signal received by the microphone 2 is weak due to the small sound receiving range is reduced, and the working stability of the microphone 2 is improved.
In addition, as shown in fig. 4 and 5, the cross section of the sound receiving groove 17 is in a runway shape, so that the processing technology of the sound receiving groove 17 is simplified, and the production cost of the shell 1 is reduced.
Specifically, as shown in fig. 4 and 5, the head-mounted smart device is further provided with a noise reducer 4, and the noise reducer 4 is mounted in the sound receiving groove 17 and covers the sound receiving hole 12.
In this embodiment, when the wearing type smart machine service environment is noisy, the noise reduction piece 4 can weaken the audio signal received by the microphone 2, thereby reducing the influence of noise on the sound transmitted by the user, improving the service performance of the wearing type smart machine, and increasing the application range of the wearing type smart machine.
More specifically, the noise reducer 4 is a mesh structure.
In this embodiment, the noise reduction member 4 is a mesh structure, and when sound passes through the noise reduction member 4, the wind speed and turbulence near the noise reduction member 4 are reduced due to the damping effect of the mesh structure, so as to achieve the noise reduction effect. Therefore, the noise reduction piece 4 is of a net structure, the noise reduction effect of the noise reduction piece 4 is guaranteed, and meanwhile the structure of the noise reduction piece 4 can be simplified, so that the production cost of the noise reduction piece 4 is reduced, and further the production cost of the head-mounted intelligent device is reduced.
Specifically, the noise reduction piece 4 is bonded to the sound-receiving groove 17.
In this embodiment, it bonds with radio reception groove 17 to fall 4, the connected mode of falling 4 and radio reception groove 17 of making an uproar has been simplified, the shared space of radio reception groove 17 when having reduced and fallen 4 and installing in radio reception groove 17 of making an uproar, thereby the size of radio reception groove 17 has been reduced, the too big risk that leads to casing 1 intensity difference of radio reception groove 17 size has been reduced, thereby the intensity of radio reception groove 17 and casing 1 has been increased, the life of radio reception groove 17 and casing 1 has been prolonged, and then the performance and the job stabilization nature of wear-type smart machine have been increased.
It is noted that a portion of this patent application contains material which is subject to copyright protection. The copyright owner reserves the copyright rights whatsoever, except for making copies of the patent files or recorded patent document contents of the patent office.
Claims (11)
1. A head-mounted smart device, the head-mounted smart device comprising:
the shell surrounds a mounting cavity;
the microphone is arranged in the mounting cavity;
the mounting bracket is arranged in the mounting cavity and is provided with a sound transmission channel;
the casing is provided with a sound receiving hole, one end of the sound transmission channel is communicated with the sound receiving hole, the other end of the sound transmission channel is communicated with the microphone, the sound receiving hole is configured to transmit sound to the microphone from the sound transmission channel, the sound transmission channel comprises a plurality of bending sections, and the bending sections are adjacent to each other, are communicated and are bent relatively.
2. The head-mounted smart device of claim 1, wherein the bend segment comprises at least an ascending segment and a descending segment, the ascending segment in communication with the descending segment directly or through a transition segment.
3. The head-mounted smart device of claim 2, wherein one end of the sound transmission channel is the rising section, the other end of the sound transmission channel is the falling section, one of the rising section and the falling section is communicated with the sound reception hole, and the other of the rising section and the falling section is communicated with the microphone;
or, both ends of the sound transmission channel are the ascending sections, the ascending section at one end of the sound transmission channel is communicated with the sound receiving hole, and the ascending section at the other end of the sound transmission channel is communicated with the microphone;
or, both ends of the sound transmission channel are the descending sections, the descending section at one end of the sound transmission channel is communicated with the sound receiving hole, and the descending section at the other end of the sound transmission channel is communicated with the microphone.
4. The head-mounted smart device of claim 2, wherein when the cross section of the sound transmission channel is U-shaped, the rising section is communicated with the microphone, the falling section is communicated with the sound reception hole, and the rising section and the falling section are communicated through the transition section;
when the cross section of the sound transmission channel is W-shaped, the ascending section positioned at one end of the sound transmission channel is communicated with the microphone, the descending section positioned at the other end of the sound transmission channel is communicated with the sound receiving hole, and the ascending sections and the descending sections positioned at two ends of the sound transmission channel are communicated through a plurality of ascending sections and a plurality of descending sections which are arranged at intervals; or the like, or, alternatively,
when the cross section of the sound transmission channel is M-shaped, the ascending section positioned at one end of the sound transmission channel is communicated with the sound receiving hole, the descending section positioned at the other end of the sound transmission channel is communicated with the microphone, and the ascending section and the descending section positioned at two ends of the sound transmission channel are communicated through a plurality of sections of ascending sections and a plurality of sections of descending sections which are arranged at intervals.
5. The head-mounted intelligent device according to claim 2, wherein the mounting bracket comprises a plurality of split-type splicing sections, the splicing sections are provided with at least one bending section, and the plurality of splicing sections are spliced to communicate the bending sections to form the sound transmission channel.
6. The head-mounted smart device of claim 5, further comprising a sound leakage prevention component, wherein the sound leakage prevention component is mounted in the mounting cavity, and wherein the sound leakage prevention component is mounted between the sound receiving hole and the microphone.
7. The head-mounted smart device of claim 6, wherein the sound leakage prevention assembly is mounted to the mounting bracket, the sound leakage prevention assembly comprising at least a first sound leakage prevention assembly and a second sound leakage prevention assembly;
the bending section at least comprises a first bending section and a second bending section which are positioned at two ends of the sound transmission channel, the first bending section is communicated with the sound receiving hole through the first sound leakage prevention assembly, and the second bending section is communicated with the microphone through the second sound leakage prevention assembly.
8. The head-mounted smart device of claim 7, wherein the sound leakage prevention component comprises sound leakage prevention foam; or the sound-proof component comprises sound-proof foam and a waterproof film which are arranged in a stacked mode.
9. The head-mounted intelligent device according to any one of claims 1 to 8, wherein a sound receiving groove is formed in an outer surface of the shell, and the sound receiving hole is formed in a bottom wall of the sound receiving groove.
10. The head-mounted intelligent device according to claim 9, wherein the head-mounted intelligent device is further provided with a noise reduction piece, and the noise reduction piece is mounted on the sound receiving groove and covers the sound receiving hole.
11. The head-mounted smart device of claim 10, wherein the noise reducer is a mesh structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122521939.0U CN216485843U (en) | 2021-10-20 | 2021-10-20 | Head-mounted intelligent device |
| PCT/CN2022/118718 WO2023065898A1 (en) | 2021-10-20 | 2022-09-14 | Smart head-mounted device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122521939.0U CN216485843U (en) | 2021-10-20 | 2021-10-20 | Head-mounted intelligent device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216485843U true CN216485843U (en) | 2022-05-10 |
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ID=81441258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122521939.0U Active CN216485843U (en) | 2021-10-20 | 2021-10-20 | Head-mounted intelligent device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN216485843U (en) |
| WO (1) | WO2023065898A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023065898A1 (en) * | 2021-10-20 | 2023-04-27 | 华为技术有限公司 | Smart head-mounted device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080105813A (en) * | 2007-06-01 | 2008-12-04 | 엘지전자 주식회사 | Acoustic transceiver for in-ear audio signal communication |
| WO2010068961A1 (en) * | 2008-12-15 | 2010-06-24 | Blueant Wireless Pty Limited | An audio device |
| CN107911519B (en) * | 2017-10-27 | 2019-09-17 | Oppo广东移动通信有限公司 | The housing unit and electronic equipment of electronic equipment |
| CN107908224B (en) * | 2017-10-27 | 2020-03-24 | Oppo广东移动通信有限公司 | Shell assembly of electronic equipment and electronic equipment |
| CN108616785B (en) * | 2018-06-15 | 2019-12-06 | Oppo广东移动通信有限公司 | shell and electronic equipment |
| CN209283282U (en) * | 2019-01-29 | 2019-08-20 | 维沃移动通信有限公司 | Mobile terminal |
| CN209218307U (en) * | 2019-02-19 | 2019-08-06 | 北京小米移动软件有限公司 | Microphone structure and electronic equipment |
| CN212628336U (en) * | 2020-07-28 | 2021-02-26 | 江西魅动科技有限公司 | Noise reduction headset |
| CN216485843U (en) * | 2021-10-20 | 2022-05-10 | 华为技术有限公司 | Head-mounted intelligent device |
-
2021
- 2021-10-20 CN CN202122521939.0U patent/CN216485843U/en active Active
-
2022
- 2022-09-14 WO PCT/CN2022/118718 patent/WO2023065898A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023065898A1 (en) * | 2021-10-20 | 2023-04-27 | 华为技术有限公司 | Smart head-mounted device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023065898A1 (en) | 2023-04-27 |
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