CN111093136A - Electronic equipment and acoustics waterproof construction - Google Patents
Electronic equipment and acoustics waterproof construction Download PDFInfo
- Publication number
- CN111093136A CN111093136A CN201911358407.0A CN201911358407A CN111093136A CN 111093136 A CN111093136 A CN 111093136A CN 201911358407 A CN201911358407 A CN 201911358407A CN 111093136 A CN111093136 A CN 111093136A
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- Prior art keywords
- waterproof
- support
- casing
- piece
- acoustic
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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
- H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
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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
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
Abstract
The invention discloses an electronic device and an acoustic waterproof structure, which comprises a shell, a waterproof breathable film, a telescopic material piece and a hard support piece, wherein the shell is provided with a shell sound hole, one side of the waterproof breathable film is hermetically connected with the shell and covers the shell sound hole, the other side of the waterproof breathable film is abutted against the telescopic material piece, the telescopic material piece is provided with the telescopic material piece sound hole, the hard support piece is provided with at least one through hole, one side of the hard support piece is hermetically connected with the shell and extrudes the telescopic material piece, and the other side of the hard support piece is used for being connected with an acoustic device. By applying the acoustic waterproof structure provided by the invention, the hard supporting piece extrudes the telescopic material piece, and the telescopic material piece can continuously provide the counter-acting force resisting the acting force of liquid entering for the waterproof breathable film so as to meet the waterproof requirement. Simultaneously, through the setting of scalable material spare, can prevent that waterproof ventilated membrane from taking place deformation, fold, and then avoided the adverse effect to acoustic performance when guaranteeing water-proof effects, and the maintenance cost is lower.
Description
Technical Field
The invention relates to the technical field of waterproof structures, in particular to an acoustic waterproof structure and electronic equipment with the acoustic waterproof structure.
Background
The acoustic device and the microphone are applied to various electronic devices, and can be configured in wearable devices such as a bracelet and a watch.
Taking wearable equipment as an example, along with the function of the wearable equipment is increasingly perfect, the wearable equipment is required to have good acoustic performance and meet the requirement of high-level waterproof performance. And good acoustic performance and waterproof performance need all satisfy through seal structure. At present, the conventional sealing structure mostly adopts glue dispensing and sealing such as hot melt adhesive and silica gel. However, the dispensing fixing cost is high, the reworking property is not provided, and the later maintenance cost is high.
In summary, how to effectively solve the problems of high maintenance cost and the like of the dispensing sealing structure is a problem to be solved by the technical personnel in the field at present.
Disclosure of Invention
In view of the above, a first object of the present invention is to provide an acoustic waterproof structure, the structural design of which can effectively solve the problem of high maintenance cost of a dispensing sealing structure, and a second object of the present invention is to provide an electronic device including the acoustic waterproof structure.
In order to achieve the first object, the invention provides the following technical scheme:
the utility model provides an acoustics waterproof construction, includes casing, waterproof ventilated membrane, scalable material spare and stereoplasm support piece, the casing has the casing sound hole, one side of waterproof ventilated membrane with casing sealing connection covers the casing sound hole, the opposite side with scalable material spare offsets and leans on, scalable material spare is last to have scalable material spare sound hole, stereoplasm support piece is last to have at least one through-hole, just one side of stereoplasm support piece with casing sealing connection extrudees scalable material spare, the opposite side is used for the acoustic device to connect.
Preferably, in the above-mentioned acoustics waterproof structure, the casing has the mounting groove, the casing sound hole is seted up in the tank bottom of mounting groove, waterproof ventilated membrane with scalable material piece all places in the mounting groove, just waterproof ventilated membrane with the tank bottom sealing connection of mounting groove.
Preferably, in the acoustic waterproof structure, the stretchable material is closed-cell foam.
Preferably, in the above acoustic waterproof structure, the waterproof breathable film and the casing are connected by a waterproof double-sided adhesive tape.
Preferably, in the acoustically waterproof structure, the hard support and the casing are connected by a waterproof double-sided adhesive tape.
Preferably, in the acoustic waterproof structure, two opposite ends of the hard support are fixedly connected to the housing through dispensing.
Preferably, in the above acoustic waterproof structure, the hard support includes a support body and wing portions respectively connected to opposite ends of the support body, the wing portions are fixedly connected to the housing, and the support body is provided with a plurality of through holes.
Preferably, in the above acoustic waterproof structure, the acoustic waterproof structure further includes a bracket, one side of the bracket is connected to the hard support in a sealing manner, the other side of the bracket has a cavity for mounting the acoustic device in a sealing manner, and the bracket has a bracket sound hole communicated with the cavity.
Preferably, in the above-mentioned acoustics waterproof construction, the support include the stereoplasm main part and with stereoplasm main part fixed connection's silica gel spare, silica gel spare including the protrusion in the sealing washer of stereoplasm main part one side with be located the sealing of stereoplasm main part opposite side, the sealing forms the cavity, the sealing washer with stereoplasm support piece is sealed.
The acoustic waterproof structure provided by the invention comprises a shell, a waterproof breathable film, a telescopic material piece and a hard support piece. Wherein, the casing has the casing sound hole, and one side and the casing sealing connection of waterproof ventilated membrane cover the casing sound hole, and the opposite side leans on with scalable material spare counterbalance, has at least one through-hole on the stereoplasm support piece, and one side and casing sealing connection of stereoplasm support piece and extrusion scalable material spare, and the opposite side is used for being connected with acoustic device, and then acoustic device's audio frequency can be through the through-hole of stereoplasm support piece, the scalable material spare sound hole and waterproof ventilated membrane and the transmission of casing sound hole of scalable material spare.
When the acoustic waterproof structure provided by the invention is applied, the waterproof breathable film can allow audio to pass through, but can prevent liquid from passing through, so that the waterproof breathable film is arranged on the shell to play a waterproof role. Scalable material piece leans on with waterproof ventilated membrane counterbalance, can provide the supporting role for waterproof ventilated membrane. The hard support member presses the stretchable material member, and the hard support member provides a supporting function for the waterproof breathable film and the stretchable material member. And the telescopic material piece is extruded, so the telescopic material piece can continuously provide the counterforce resisting the acting force of liquid entering the waterproof breathable film so as to meet the high-level waterproof requirement. Simultaneously, through the setting of scalable material piece, when stereoplasm support piece deviates from other parts of one side-mounting of scalable material piece, even the displacement takes place for the stereoplasm support piece atress, the effort that stereoplasm support piece acted on scalable material piece is absorbed by scalable material piece, can not transmit to waterproof ventilated membrane, prevents that waterproof ventilated membrane from taking place deformation, fold, and then has avoided the adverse effect to acoustic performance when guaranteeing water-proof effects. And when the waterproof ventilated membrane is damaged, the new waterproof ventilated membrane is replaced without replacing other parts, so that the maintenance cost is low.
In order to achieve the second object, the present invention also provides an electronic device including any one of the above acoustically waterproof structures. Since the acoustic waterproof structure has the technical effects, the electronic device having the acoustic waterproof structure should also have corresponding technical effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of an acoustically waterproof structure according to one embodiment of the present invention;
FIG. 2 is a partial schematic structural view of the housing of FIG. 1;
FIG. 3 is a schematic view of the combination of the waterproof, breathable membrane and the stretchable material member shown in FIG. 1;
FIG. 4 is a schematic view of the waterproof, breathable membrane and the piece of stretchable material assembled to the housing;
FIG. 5 is a schematic structural view of the hard support of FIG. 1;
FIG. 6 is a schematic view of the rigid support member mounted to the housing;
FIG. 7 is a schematic structural view of the stent of FIG. 1;
fig. 8 is a schematic structural view of the battery pack mounted in the case.
The drawings are numbered as follows:
the sound-proof and sound-proof structure comprises a shell 1, a waterproof breathable film 2, a telescopic material piece 3, a hard support piece 4, a support 5, a waterproof double-sided adhesive tape 6, an acoustic device 7, a battery pack 8, a shell sound hole 11, a mounting groove 12, a groove 13, a telescopic material piece sound hole 31, a support main body 41, a wing portion 42, a through hole 43, a support sound hole 51, a hard main body 52, a silica gel piece 53, a sealing ring 531, a sealing portion 532 and a cavity 54.
Detailed Description
The embodiment of the invention discloses electronic equipment and an acoustic waterproof structure, which are used for meeting the high-level waterproof requirement and reducing the later maintenance cost.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, fig. 1 is a schematic cross-sectional view of an acoustic waterproof structure according to an embodiment of the present invention, and fig. 2-8 are schematic views of components and assembly relationships in fig. 1.
In one embodiment, the present invention provides an acoustically waterproof structure comprising a casing 1, a waterproof breathable membrane 2, a piece of stretchable material 3 and a rigid support 4.
Wherein, casing 1 supports protective structure for the main part, when this acoustics waterproof construction is used for electronic equipment such as wearable equipment, then can be electronic equipment's casing 1. The housing 1 may be provided separately for the acoustic waterproof structure as needed. The housing 1 has a housing sound hole 11 for audio propagation. The specific shape of the housing 1 may be set as desired, and is not particularly limited herein.
One side of the waterproof breathable film 2 is hermetically connected with the shell 1 and covers the shell sound hole 11, and the other side of the waterproof breathable film is abutted against the telescopic material piece 3. A waterproof, breathable membrane 2, i.e. a membrane that allows audio to pass through but prevents liquid from passing through. Note that the water-proof in the water-proof air-permeable film 2 broadly means to prevent the passage of liquid, and is not limited to water. Waterproof is realized by hermetically connecting the waterproof breathable film 2 with the shell 1 and covering the shell sound hole 11. Because the waterproof ventilated membrane 2 is generally a flexible film, the telescopic material piece 3 is arranged for supporting the waterproof ventilated membrane, the telescopic material piece 3 is abutted against the waterproof ventilated membrane 2, and the waterproof ventilated membrane can be fixedly connected into a whole to form the waterproof membrane component. The stretchable material 3 has a stretchable material sound hole 31 to allow audio transmission. Of course, the piece of stretchable material sound aperture 31 should be at least partially opposite the housing sound aperture 11 of the housing 1. The stretchable material 3 may be embodied as foam.
The hard support member 4 is provided with at least one through hole 43, one side of the hard support member 4 is hermetically connected with the shell 1 and extrudes the stretchable material piece 3, and the other side is used for being connected with the acoustic device 7, so that the audio frequency of the acoustic device 7 can be transmitted through the through hole 43 of the hard support member 4, the stretchable material piece sound hole 31 of the stretchable material piece 3, the waterproof breathable film 2 and the shell sound hole 11. In particular, the acoustic device 7 may be a loudspeaker or a microphone. The hard supporting piece 4 mainly plays a supporting role for the waterproof breathable film 2 and the telescopic material piece 3, and can be a metal material sheet such as a steel sheet. Stereoplasm support piece 4 and 1 sealing connection of casing, one side and the waterproof ventilated membrane 2 of scalable material piece 3 are leaned on, and the opposite side is extruded by stereoplasm support piece 4 to stereoplasm support piece 4 exerts the effort to waterproof ventilated membrane 2 through scalable material piece 3. Specifically, through the thickness that sets up scalable material piece 3, the adjustment stereoplasm support piece 4 extrudees the compressive capacity of scalable material piece 3, and then the atress size of control waterproof ventilated membrane 2 to satisfy corresponding waterproof grade requirement. The rigid support 4 is provided with at least one through hole 43 to allow the passage of audio. Of course, the through-hole 43 should be at least partially opposite the stretchable material piece sound hole 31 in the stretchable material piece 3. In order to provide better supporting function while ensuring audio transmission, a plurality of through holes 43 may be formed on the hard support 4, and the size of the through holes 43 may be a micro hole smaller than 1 mm.
When the acoustic waterproof structure provided by the invention is applied, the waterproof breathable film 2 can allow audio to pass through but can prevent liquid from passing through, so that the waterproof breathable film 2 is arranged on the shell 1 to play a waterproof role. Scalable material piece 3 leans on with waterproof ventilated membrane 2 counterbalance, can provide the supporting role for waterproof ventilated membrane 2. The hard support 4 in turn presses against the stretchable material 3, and the hard support 4 provides a support for the waterproof breathable membrane 2 and the stretchable material 3. And the stretchable material piece 3 is squeezed, it can continuously provide a reaction force resisting the liquid entering action force to the waterproof breathable film 2 so as to meet the high-level waterproof requirement, such as 5ATM waterproof requirement.
Simultaneously, through the setting of scalable material piece 3, when stereoplasm support piece 4 deviates from other parts of one side installation of scalable material piece 3, even the displacement takes place for stereoplasm support piece 4 atress, the effort that stereoplasm support piece 4 acted on scalable material piece 3 is absorbed by scalable material piece 3, can not transmit to waterproof ventilated membrane 2, prevents that waterproof ventilated membrane 2 from taking place deformation, fold, and then has avoided the adverse effect to acoustic performance when guaranteeing sealed effect. And when the waterproof ventilated membrane 2 is damaged, the new waterproof ventilated membrane 2 can be replaced without replacing other parts, so that the maintenance cost is low.
Specifically, casing 1 has mounting groove 12, and casing sound hole 11 is seted up in the tank bottom of mounting groove 12, and waterproof ventilated membrane 2 and scalable material piece 3 are all placed in mounting groove 12, and waterproof ventilated membrane 2 and the tank bottom sealing connection of mounting groove 12. Through the setting of mounting groove 12, the installation of waterproof ventilated membrane 2 and scalable material piece 3 of being convenient for, and mounting groove 12 can play limiting displacement to 3 circumference of scalable material piece, and the stereoplasm support piece 4 of being convenient for is exerted pressurization effort to scalable material piece 3 by one side of its. Preferably, the depth of the mounting groove 12 is smaller than the total thickness of the waterproof and breathable membrane 2 and the stretchable material member 3, so that the stretchable material member 3 can be better pressed when the hard support member 4 is connected with the housing 1 in a sealing manner. Specifically, the shape of the mounting groove 12 is the same as that of the waterproof breathable film 2, and if the waterproof breathable film 2 is a circular film, the mounting groove 12 is correspondingly a groove with a circular cross section. The shell sound hole 11 is arranged at the bottom of the tank, and after one side of the waterproof breathable film 2 is connected with the bottom of the tank in a sealing manner, the waterproof breathable film 2 is blocked at the shell sound hole 11, so that a waterproof effect is achieved.
In the above embodiment, the stretchable material 3 is closed cell foam. Adopt the obturator bubble cotton, both can absorb the shearing action force of the 4 transmission of stereoplasm support piece along 2 terminal surface directions of waterproof ventilated membrane to prevent that waterproof ventilated membrane 2 from taking place deformation, fold, simultaneously, the obturator bubble cotton can reach the sealed effect of acoustics when receiving the extrusion, therefore need not to set up the acoustics sealing member alone again. If necessary, the stretchable material 3 may be made of an elastic material such as sponge that can absorb the force of the hard support 4.
In one embodiment, the waterproof breathable film 2 is connected with the shell 1 through a waterproof double-sided adhesive tape 6. That is, one side of the waterproof breathable film 2 is provided with an adhesive layer, the waterproof breathable film 2 is hermetically connected with the shell 1 through the adhesive layer, and when the shell 1 is provided with the mounting groove 12, the waterproof breathable film 2 is hermetically connected with the bottom of the mounting groove 12 through the adhesive layer. Specifically, one side of the waterproof breathable film 2 is provided with a circle of adhesive layer. The waterproof double-sided adhesive tape 6 is adopted for connection, sealing is achieved, and meanwhile the waterproof double-sided adhesive tape and the waterproof double-sided adhesive tape can be fixedly connected, so that the reliability of a waterproof structure is guaranteed. In order to improve the adhesive force of the waterproof double-sided adhesive tape 6, during assembly, the waterproof double-sided adhesive tape 6 is activated through tool pressure maintaining, and the waterproof breathable film 2 is bonded with the shell 1 in a pressure maintaining state, so that the connection reliability is ensured. The waterproof and breathable membrane 2 and the housing 1 are not limited to be bonded by an adhesive layer, and may be connected by other conventional sealing connection methods in the prior art. It should be noted that, during assembly, the waterproof membrane module is composed of the waterproof breathable membrane 2 and the stretchable material member 3, the adhesive layer is disposed on one side of the waterproof membrane module, that is, the waterproof breathable membrane 2 side, and the adhesive layer is not disposed on the other side of the stretchable material member 3 side, and the waterproof membrane module is directly contacted with the hard support member 4 and is pressed by the hard support member 4.
In one embodiment, the hard support 4 is connected to the housing 1 by a waterproof double-sided adhesive 6. I.e. one side of the support, is provided with an adhesive layer by means of which the rigid support 4 is sealingly connected to the housing 1. In particular, one side of the rigid support 4 is provided with a ring of adhesive layer. The waterproof double-sided adhesive tape 6 is adopted for connection, sealing is achieved, and meanwhile the waterproof double-sided adhesive tape and the waterproof double-sided adhesive tape can be fixedly connected, so that the reliability of a waterproof structure is guaranteed. In order to improve the adhesive force of the waterproof double-sided adhesive tape 6, during assembly, one side of the waterproof double-sided adhesive tape 6 is bonded with the hard support member 4 to form a hard support member assembly, the waterproof double-sided adhesive tape 6 is activated by pressure maintaining, and the hard support member 4 is bonded with the shell 1 through the waterproof double-sided adhesive tape 6 in a pressure maintaining state, so that the connection reliability is ensured. The rigid support 4 and the housing 1 are not limited to being bonded by an adhesive layer, and may be connected by other conventional sealing connection methods in the prior art.
In addition, bond through waterproof double faced adhesive tape 6 between waterproof ventilated membrane 2 and casing 1 and between stereoplasm support piece 4 and casing 1, both can play waterproof sealing effect, can play the sealed effect of acoustics simultaneously to make acoustics device 7 have better acoustics effect.
In the above embodiments, the opposite ends of the hard support 4 are fixedly connected to the housing 1 by dispensing. Through dispensing fixed connection with 1 point of stereoplasm support piece 4 and casing for stereoplasm support piece 4's fixed is more reliable, and when it received other parts, like the shearing force when the battery holder equipment, can avoid the atress to rub with the hands, and then better avoided waterproof ventilated membrane 2 atress to take place fold etc. and influence audio transmission. During assembly, the hard supporting piece 4 can be fixed by dispensing in a pressure state, so that the waterproof breathable film 2 is prevented from being folded due to being rubbed by force.
Further, the hard support 4 includes a support body 41 and wing portions 42 respectively connected to opposite ends of the support body 41, the wing portions 42 are fixedly connected to the housing 1, and the support body 41 is provided with a plurality of through holes 43. I.e. the rigid support 4 comprises a support body 41 and two wings 42, the support body 41 pressing the piece of stretchable material 3, and a through hole 43 opening onto the support body 41 to facilitate audio transmission. Specifically, the supporting body 41 is provided with a plurality of through holes 43, and the size of the through holes 43 can be set to be small-sized micro holes. The wing portions 42 are wing-shaped components that are located at two sides of the supporting body 41 and extend outward, and are used for being fixedly connected with the housing 1, and particularly can be connected with the housing 1 through dispensing. In the case where the hard support 4 has the wing portion 42, the waterproof double-sided tape 6 bonding the hard support 4 and the case 1 respectively includes a main body ring and two wings attached to both sides of the main body ring, thereby securely and fixedly attaching the periphery of the hard support 4 to the case 1.
In order to facilitate the connection of the hard support 4 and the housing 1, a groove 13 for installing the hard support 4 may be provided on the housing 1, and the shape of the groove 13 is the same as that of the hard support 4. The mounting groove 12 for mounting the waterproof breathable film 2 and the retractable material is arranged at the bottom of the groove 13, that is, the mounting groove and the retractable material form a step surface, and the hard support member 4 and the step surface can be fixedly connected through the waterproof double-sided adhesive tape 6 and the like.
On the basis of the above embodiments, the acoustic device further comprises a bracket 5, one side of the bracket 5 is connected with the hard support 4 in a sealing manner, the other side of the bracket 5 is provided with a cavity 54 for mounting the acoustic device 7 in a sealing manner, and the bracket 5 is provided with a bracket sound hole 51 communicated with the cavity 54. That is, the acoustic device 7 is installed in a sealing manner by the arrangement of the support 5, and the support 5 is connected with one side of the hard support 4 in a sealing manner, that is, the periphery of the support sound hole 51 is sealed with the hard support 4, so that sound sealing is realized, and the audio transmission effect of the acoustic device 7 is ensured. Of course, the sound hole 51 of the support, the through hole 43 of the rigid support 4, and the sound hole 31 of the stretchable material and the sound hole 11 of the housing are at least partially opposite to each other, and at least partially opposite to the sound outlet of the acoustic device 7, so that the audio emitted from the acoustic device 7 can be transmitted through the channel formed by the above holes. Preferably, the holder sound hole 51, the stretchable material piece sound hole 31 and the housing sound hole 11 are arranged to face each other.
Further, the bracket 5 comprises a hard body 52 and a silicone piece 53 fixedly connected with the hard body 52, the silicone piece 53 comprises a sealing ring 531 protruding from one side of the hard body and a sealing part 532 positioned on the other side of the hard body, the sealing part 532 forms a cavity 54, and the sealing ring 531 is sealed with the hard support 4. Specifically, the support 5 can be formed by double-shot injection molding, the hard main body 52 can be a plastic part, the plastic part has good supporting strength, and the support sound hole 51 is formed in the plastic part and the silicon part. The silica gel part 53 has elasticity, it forms sealing washer 531 and sealing part 532, support sound hole 51 is located within sealing washer 531, sealing washer 531 protrusion in one side of plastic part, with 4 sealing connection of stereoplasm support piece, sealing part 532 forms the cavity 54 that is located the plastic part opposite side, acoustic device 7 installs in cavity 54, thereby cavity 54 can wrap up acoustic device 7 and realize the acoustic sealing between acoustic device 7 and support 5, because seal through sealing washer 531 between support 5 and 4 stereoplasm support piece again, therefore acoustic device 7 passes through support 5 indirect sealing connection with 4, and then guarantee the audio transmission effect.
The bracket 5 may be provided with a limiting member to cooperate with other parts in the housing 1, so as to facilitate the installation of the corresponding component. If the battery assembly 8 is arranged in the shell 1, the bracket 5 can be provided with a limiting hole to be matched with a positioning bulge on the battery assembly 8 to realize positioning.
Based on the acoustic waterproof structure provided in the above embodiment, the present invention further provides an electronic device, which includes any one of the acoustic waterproof structures in the above embodiments. Since the electronic device adopts the acoustic waterproof structure in the above embodiment, please refer to the above embodiment for the beneficial effects of the electronic device.
Specifically, the electronic device may be a wearable device such as a bracelet or a watch. Taking the electronic device as a bracelet as an example, the housing 1 may be a housing of a bracelet main body. The electronic device may be a mobile terminal such as a mobile phone or a tablet, or may be another device having the acoustic device 7 such as a tracker.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a waterproof structure of acoustics, its characterized in that, includes casing (1), waterproof ventilated membrane (2), scalable material spare (3) and stereoplasm support piece (4), casing (1) has casing phonic hole (11), one side of waterproof ventilated membrane (2) with casing (1) sealing connection covers casing phonic hole (11), the opposite side with scalable material spare (3) offset and lean on, scalable material spare has scalable material spare phonic hole (31) on (3), at least one through-hole (43) have on stereoplasm support piece (4), just one side of stereoplasm support piece (4) with casing (1) sealing connection and extrusion scalable material spare (3), the opposite side is used for being connected with acoustic device (7).
2. The acoustic waterproof structure according to claim 1, wherein the casing (1) has a mounting groove (12), the casing sound hole (11) is opened at the bottom of the mounting groove (12), the waterproof breathable film (2) and the stretchable material piece (3) are both placed in the mounting groove (12), and the waterproof breathable film (2) is hermetically connected with the bottom of the mounting groove (12).
3. Acoustically waterproof structure according to claim 1, characterized in that said piece of stretchable material (3) is closed-cell foam.
4. The acoustic waterproofing structure according to claim 1, wherein the waterproof breathable membrane (2) is connected to the casing (1) by a waterproof double-sided adhesive tape (6).
5. Acoustically waterproof structure according to claim 1, characterised in that said rigid support (4) is connected to said casing (1) by means of a waterproof double-sided adhesive tape (6).
6. Acoustically waterproof structure according to claim 1, characterised in that the opposite ends of said rigid support (4) are fixedly connected to said casing (1) by means of glue.
7. Acoustic waterproofing structure according to claim 6, wherein the rigid support (4) comprises a support body (41) and wings (42) respectively connected to opposite ends of the support body (41), the wings (42) being fixedly connected to the casing (1), the support body (41) being provided with a plurality of through holes (43).
8. Acoustic waterproofing structure according to any one of claims 1 to 7, further comprising a support (5), wherein one side of the support (5) is sealingly connected to the rigid support (4), and the other side has a cavity (54) for sealingly mounting an acoustic device (7), and wherein the support (5) has a support sound hole (51) communicating with the cavity (54).
9. Acoustically waterproof structure according to claim 8, characterised in that said bracket (5) comprises a rigid body (52) and a silicone element (53) fixedly connected to said rigid body (52), said silicone element (53) comprising a sealing ring (531) projecting from one side of said rigid body (52) and a sealing portion (532) located on the other side of said rigid body (52), said sealing portion (532) forming said cavity (54), said sealing ring (531) being sealed to said rigid support (4).
10. An electronic device, characterized in that it comprises acoustic means (7) and an acoustically waterproof structure according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911358407.0A CN111093136A (en) | 2019-12-25 | 2019-12-25 | Electronic equipment and acoustics waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911358407.0A CN111093136A (en) | 2019-12-25 | 2019-12-25 | Electronic equipment and acoustics waterproof construction |
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| CN111093136A true CN111093136A (en) | 2020-05-01 |
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| CN201911358407.0A Pending CN111093136A (en) | 2019-12-25 | 2019-12-25 | Electronic equipment and acoustics waterproof construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112511929A (en) * | 2020-12-08 | 2021-03-16 | 歌尔科技有限公司 | Wearable equipment and protection machanism that blocks water of acoustics module thereof |
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2019
- 2019-12-25 CN CN201911358407.0A patent/CN111093136A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112511929A (en) * | 2020-12-08 | 2021-03-16 | 歌尔科技有限公司 | Wearable equipment and protection machanism that blocks water of acoustics module thereof |
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