CN113225416A - Mobile phone - Google Patents

Mobile phone Download PDF

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Publication number
CN113225416A
CN113225416A CN202110488808.9A CN202110488808A CN113225416A CN 113225416 A CN113225416 A CN 113225416A CN 202110488808 A CN202110488808 A CN 202110488808A CN 113225416 A CN113225416 A CN 113225416A
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CN
China
Prior art keywords
sealed cavity
support
mobile phone
loudspeaker
groove
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Granted
Application number
CN202110488808.9A
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Chinese (zh)
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CN113225416B (en
Inventor
刘皓
王仁波
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Hisense Mobile Communications Technology Co Ltd
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Hisense Mobile Communications Technology Co Ltd
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Priority to CN202110488808.9A priority Critical patent/CN113225416B/en
Publication of CN113225416A publication Critical patent/CN113225416A/en
Application granted granted Critical
Publication of CN113225416B publication Critical patent/CN113225416B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/03Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/18Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

The application discloses a mobile phone, which comprises a mobile phone shell, wherein a loudspeaker support is arranged in the mobile phone shell, a loudspeaker is mounted on the loudspeaker support, the mobile phone shell is provided with a sound outlet part matched with the loudspeaker support, and the sound outlet part is provided with a sound outlet hole; a dustproof net and a waterproof layer are arranged between the sound outlet part and the corresponding position of the loudspeaker bracket; and a sealing cavity is formed by the wall surface of the sound outlet part and the wall surface corresponding to the loudspeaker support in a surrounding manner, and the sealing cavity is filled with sealing materials. The waterproof layer is arranged on the first supporting surface and is clamped and fixed through the corresponding position of the loudspeaker support. The structural design of the mobile phone can effectively realize the waterproof sealing in the scheme of sound output from the side of the mobile phone loudspeaker, and the mobile phone has simple structure and high reliability.

Description

Mobile phone
Technical Field
The application relates to the technical field of mobile terminals, in particular to a mobile phone.
Background
In a mobile phone product, a sound output scheme of a speaker is generally divided into a side sound output scheme and a back sound output scheme, the side sound output scheme is generally applied to a conventional mobile phone product, and the back sound output scheme is mostly used in a three-proof (waterproof, dustproof and anti-falling) product in consideration of reliability of waterproof sealing and a structural dismounting form. In recent product planning, fashion waterproof products begin to enter the research and development sequence of our department, the fashion waterproof products remove the anti-falling function and reserve the requirements of dust prevention and water prevention, so the structural form of the products is similar to that of the conventional mobile phone products, the simplicity and the attractiveness in modeling are pursued, and in the sound output scheme of the loudspeaker, a side sound output scheme is also required to be used. We need to propose a new solution to satisfy the reliability of the waterproof seal of the side-tone speaker.
In the back sound output scheme, sound is emitted from the loudspeaker body, and the sound output hole of the battery cover loudspeaker is emitted from the battery cover through the openings in the bracket and the battery cover. Meanwhile, in the dustproof and waterproof test, water or dust enters the upper surface of the bracket through the loudspeaker hole of the battery cover and enters the loudspeaker from the opening hole in the bracket. In the passage, the space between the bracket and the battery cover needs to be sealed once around the loudspeaker hole, so that water and dust are prevented from entering the inside of the whole machine from the space between the battery cover and the bracket. After water and dirt got into the speaker, need carry out once sealed around the speaker, prevent that water, dirt from passing around the speaker, the inside waterproof sealing that needs of speaker simultaneously prevents that water, dirt can get into inside the cell-phone through the speaker. Between battery cover and the support, adopt bubble celloidin to paste waterproof sealing around the speaker hole, adopt the point to glue sealed waterproof around the speaker and between the support, the speaker adopts waterproof portion article, and the speaker is inside waterproof to this reaches this sound speaker waterproof sealing's effect.
In the related loudspeaker side sound outlet scheme, the loudspeaker is assembled in the loudspeaker support, sound emitted by the loudspeaker is transmitted to the side surface of the loudspeaker support through a side sound outlet channel designed on the loudspeaker support, the side surface of the loudspeaker support is butted with the side surface inside the mobile phone shell, the sound enters the channel on the shell from the channel of the support and is finally emitted from the channel of the shell. The foam is used for sealing the periphery of the sound outlet channel between the loudspeaker support and the inner side of the shell, so that most of sound is ensured to enter the shell channel from the support channel and cannot be dispersed to the periphery. When the bracket is assembled on the shell, the bracket needs to be assembled from top to bottom, and the sealing surface of the bracket and the shell is arranged on the side surface, so that foam on the side surface is subjected to upward force during assembly and is rubbed up by the shell. Meanwhile, the bracket may not be assembled to a designed position in the front and rear directions, resulting in a deteriorated sealing effect of the side surface. When the structure is designed, the problems of position change and improper assembly of the sealing foam in the assembly process can be reduced by increasing the inclination of the sealing surfaces of the bracket and the shell, so that the sealing effect of sound is met. However, for products with waterproof and dustproof requirements, although the sealing foam can be replaced by sealing foam adhesive, the assembled effect cannot achieve the sealing effect of the sound-back battery cover and the bracket. For example, in the product with waterproof and dustproof requirements above IP67, certain water pressure or air pressure is applied to the product during product testing, a certain sealing width and flatness of a sealing plane must be ensured, otherwise, water or air leaks at the position with poor sealing, and the testing fails. There is a need for a more effective waterproof sealing scheme in the side-out scheme.
Disclosure of Invention
The technical problem that this application will be solved is for providing a cell-phone, and the structural design of this cell-phone can effectively realize the waterproof sealing in the cell-phone speaker side play sound scheme to simple structure, the reliability is high.
In order to solve the technical problems, the application provides a mobile phone which comprises a mobile phone shell, wherein a loudspeaker support is arranged in the mobile phone shell, a loudspeaker is mounted on the loudspeaker support, the mobile phone shell is provided with a sound outlet part matched with the loudspeaker support, and the sound outlet part is provided with a sound outlet hole; a dustproof net and a waterproof layer are arranged between the sound outlet part and the corresponding position of the loudspeaker bracket; and a sealing cavity is formed by the wall surface of the sound outlet part and the wall surface corresponding to the loudspeaker support in a surrounding manner, and the sealing cavity is filled with sealing materials.
In one embodiment of the present invention, the substrate is,
the waterproof layer is arranged on the first supporting surface and is clamped and fixed through the corresponding position of the loudspeaker support.
In one embodiment of the present invention, the substrate is,
the sound outlet part is provided with a second supporting surface around the sound outlet hole, and the second supporting surface is arranged on the circumferential inner side of the first supporting surface; the height of the second supporting surface is lower than that of the first supporting surface, a sinking groove is formed in the second supporting surface, and the dustproof net is arranged in the sinking groove.
In one embodiment of the present invention, the substrate is,
the left side and the right side of the first supporting surface are provided with third supporting surfaces, the height of each third supporting surface is higher than that of the first supporting surface, and the third supporting surfaces are fixedly mounted with wall surfaces of corresponding positions of the loudspeaker supports in a fitting mode.
In one embodiment of the present invention, the substrate is,
a first groove is arranged between the first supporting surface and the third supporting surface on one side of the sound outlet part, and the first groove is lower than the first supporting surface; the first groove and the corresponding wall surface of the corresponding loudspeaker support form a first sealed cavity in a surrounding mode, and the sealed cavity comprises a first sealed cavity.
In one embodiment of the present invention, the substrate is,
and a second groove lower than the third supporting surface is arranged at the bottom side of the sound outlet part, the second groove and the corresponding wall surface of the corresponding loudspeaker support form a second sealed cavity, the sealed cavity comprises a second sealed cavity, and the second sealed cavity is communicated with the first sealed cavity.
In one embodiment of the present invention, the substrate is,
a third groove is arranged between the second supporting surface and the third supporting surface on the other side of the sound outlet part, and the third groove is lower than the second supporting surface; and the third groove and the corresponding wall surface of the corresponding loudspeaker support form a third sealed cavity in a surrounding manner, the sealed cavity comprises a third sealed cavity, and the third sealed cavity is communicated with the second sealed cavity.
In one embodiment of the present invention, the substrate is,
and the top side of the sound outlet part is provided with a fourth recess, the fourth recess and the corresponding wall surface of the corresponding loudspeaker support form a fourth sealed cavity, the sealed cavity comprises a fourth sealed cavity, and two ends of the fourth sealed cavity are respectively communicated with the first sealed cavity and the third sealed cavity.
In one embodiment of the present invention, the substrate is,
and a gap is formed between the third supporting surface and the wall surface corresponding to the loudspeaker support, and the sealing material is a liquid material before being cured, so that the liquid material is spread to fill the gap between the third supporting surface and the wall surface corresponding to the loudspeaker support.
In one embodiment of the present invention, the substrate is,
the third supporting surface of the sound outlet part is an inclined surface, and the corresponding wall surface of the loudspeaker support is a support inclined surface matched with the inclined surface.
The technical effects of the embodiments of the present application are described below:
in one embodiment, the mobile phone provided by the application comprises a mobile phone shell, wherein a speaker support is arranged in the mobile phone shell, a speaker is mounted on the speaker support, the mobile phone shell is provided with a sound outlet part matched with the speaker support, and the sound outlet part is provided with a sound outlet hole; a dustproof net and a waterproof layer are arranged between the sound outlet part and the corresponding position of the loudspeaker bracket; and a sealing cavity is formed by the wall surface of the sound outlet part and the wall surface corresponding to the loudspeaker support in a surrounding manner, and the sealing cavity is filled with sealing materials. Specifically, around the sound outlet hole, the sound outlet part is provided with a first supporting surface, and the waterproof layer is arranged on the first supporting surface and clamped and fixed through the corresponding position of the loudspeaker support. The sound outlet part is provided with a second supporting surface around the sound outlet hole, and the second supporting surface is arranged on the circumferential inner side of the first supporting surface; the height of the second supporting surface is lower than that of the first supporting surface, a sinking groove is formed in the second supporting surface, and the dustproof net is arranged in the sinking groove.
In addition, the left side and the right side of the first supporting surface are provided with third supporting surfaces, the height of each third supporting surface is higher than that of the first supporting surface, and the third supporting surfaces are fixedly attached to the wall surfaces of the corresponding positions of the loudspeaker supports. A first groove is arranged between the first supporting surface and the third supporting surface on one side of the sound outlet part, and the first groove is lower than the first supporting surface; the first groove and the corresponding wall surface of the corresponding loudspeaker support form a first sealed cavity in a surrounding mode, and the sealed cavity comprises a first sealed cavity. In addition, in some embodiments, at the bottom side of the sound emitting portion, the sound emitting portion is provided with a second groove lower than the third supporting surface, the second groove and a corresponding wall surface of a corresponding speaker support enclose a second sealed cavity, the sealed cavity includes a second sealed cavity, and the second sealed cavity is communicated with the first sealed cavity. A third groove is arranged between the second supporting surface and the third supporting surface on the other side of the sound outlet part, and the third groove is lower than the second supporting surface; and the third groove and the corresponding wall surface of the corresponding loudspeaker support form a third sealed cavity in a surrounding manner, the sealed cavity comprises a third sealed cavity, and the third sealed cavity is communicated with the second sealed cavity. And the top side of the sound outlet part is provided with a fourth recess, the fourth recess and the corresponding wall surface of the corresponding loudspeaker support form a fourth sealed cavity, the sealed cavity comprises a fourth sealed cavity, and two ends of the fourth sealed cavity are respectively communicated with the first sealed cavity and the third sealed cavity.
In conclusion, the structural design of the mobile phone provided by the application can effectively realize the waterproof sealing in the sound output scheme of the mobile phone loudspeaker, and has the advantages of simple structure and high reliability.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a sound emitting portion of a housing of a mobile phone according to an exemplary embodiment of the present application;
FIG. 2 is a top view of the sound emitting portion of FIG. 1;
fig. 3 is a schematic view of a matching structure of the sound emitting part and the speaker holder in fig. 1;
fig. 4 is a schematic structural diagram of a speaker holder of a cellular phone according to an exemplary embodiment of the present application;
fig. 5 is a schematic structural view of the sound emitting part and the speaker holder in fig. 3;
fig. 6 is a schematic view of a structure of the sound outlet portion and the speaker holder of fig. 3, which are engaged with each other at another viewing angle.
Wherein, the corresponding relationship between the component names and the reference numbers in fig. 1 to 6 is:
a mobile phone shell 1;
a speaker bracket 2, a bracket inclined plane 21;
a speaker 3;
sound emitting part 4, first support surface 41, second support surface 42, third support surface 43, sound emitting hole 44;
a dust screen 5;
a waterproof layer 6;
a sealing material 7;
a sinking groove 8;
a first groove 91, a second groove 92, a third groove 93, a fourth groove 94.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
In some of the flows described in the present specification and claims and in the above figures, a number of operations are included that occur in a particular order, but it should be clearly understood that these operations may be performed out of order or in parallel as they occur herein, with the order of the operations being indicated as 101, 102, etc. merely to distinguish between the various operations, and the order of the operations by themselves does not represent any order of performance. Additionally, the flows may include more or fewer operations, and the operations may be performed sequentially or in parallel. It should be noted that, the descriptions of "first", "second", etc. in this document are used for distinguishing different messages, devices, modules, etc., and do not represent a sequential order, nor limit the types of "first" and "second" to be different.
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 to 6, fig. 1 is a schematic structural diagram of a sound emitting portion of a housing of a mobile phone according to an exemplary embodiment of the present application; FIG. 2 is a top view of the sound emitting portion of FIG. 1; fig. 3 is a schematic view of a matching structure of the sound emitting part and the speaker holder in fig. 1; fig. 4 is a schematic structural diagram of a speaker holder of a cellular phone according to an exemplary embodiment of the present application; fig. 5 is a schematic structural view of the sound emitting part and the speaker holder in fig. 3; fig. 6 is a schematic view of a structure of the sound outlet portion and the speaker holder of fig. 3, which are engaged with each other at another viewing angle.
In an embodiment, as shown in fig. 1, the mobile phone provided by the present application includes a mobile phone housing 1, as shown in fig. 2, a speaker support 2 is disposed inside the mobile phone housing 1, as shown in fig. 5, a speaker 3 is mounted on the speaker support 2, as shown in fig. 1, the mobile phone housing 1 is provided with a sound emitting portion 4 matched with the speaker support 2, and the sound emitting portion 4 is provided with a sound emitting hole 44; a dustproof net 5 and a waterproof layer 6 are arranged between the sound outlet part 4 and the corresponding position of the loudspeaker bracket 2; the wall surface of the sound outlet part 4 and the wall surface corresponding to the loudspeaker bracket 2 enclose a sealed cavity, and the sealed cavity is filled with a sealing material 7.
Specifically, as shown in fig. 1, the sound emitting part 4 is provided with a first supporting surface 41 around the sound emitting hole 44, and the waterproof layer 6 is disposed on the first supporting surface 41 and clamped and fixed at a corresponding position of the speaker frame 2. The sound emitting part 4 is provided with a second supporting surface 42 around the sound emitting hole 44, and the second supporting surface 42 is arranged on the circumferential inner side of the first supporting surface 41; the second supporting surface 42 is lower than the first supporting surface 41 to form a sinking groove 8, and the dust screen 5 is arranged in the sinking groove 8.
In addition, as shown in fig. 1, in some embodiments, third supporting surfaces 43 are disposed on the left and right sides of the first supporting surface 41, the height of the third supporting surface 43 is higher than that of the first hundred million supporting surfaces 41, and the third supporting surfaces 43 are attached and fixed to the wall surface of the corresponding position of the speaker holder 2. A first groove 91 is formed between the first hundred million supporting surfaces 41 and the third supporting surface 43 on one side of the sound emitting part 4, and the first groove 91 is lower than the first supporting surface 41; the first groove 91 and the corresponding wall surface of the corresponding speaker bracket 2 form a first sealed cavity, and the sealed cavity comprises a first sealed cavity.
Furthermore, as shown in fig. 1, in some embodiments, at the bottom side of the sound emitting portion 4, the sound emitting portion 4 is provided with a second groove 92 lower than the third supporting surface 43, the second groove 92 and the corresponding wall surface of the corresponding speaker bracket 2 enclose a second sealed cavity, the sealed cavity includes a second sealed cavity, and the second sealed cavity is communicated with the first sealed cavity.
Further, as shown in fig. 1, in some embodiments, on the other side of the sound emitting portion 4, a third groove 93 is provided between the first supporting surface 41 and the third supporting surface 43, and the third groove 93 is lower than the first supporting surface 41; and the third groove 93 and the corresponding wall surface of the corresponding loudspeaker support 2 form a third sealed cavity, the sealed cavity comprises a third sealed cavity, and the third sealed cavity is communicated with the second sealed cavity.
Furthermore, in some embodiments, the sound outlet portion 4 is provided with a fourth recess on the top side of the sound outlet portion 4, the fourth recess 94 and the corresponding wall surface of the corresponding speaker bracket 2 form a fourth sealed cavity, the sealed cavity includes the fourth sealed cavity, and two ends of the fourth sealed cavity are respectively communicated with the first sealed cavity and the third sealed cavity.
Furthermore, in some embodiments, as shown in fig. 5, the third supporting surface 43 has a gap with the wall surface corresponding to the speaker holder 2, and the sealing material 7 is a liquid material before curing, so that the liquid material spreads to fill the gap between the third supporting surface 43 and the wall surface corresponding to the speaker holder 2.
Furthermore, in some embodiments, as shown in fig. 4, the third supporting surface 43 of the sound emitting portion 4 is an inclined surface, and the corresponding wall surface of the speaker bracket 2 is a bracket inclined surface 21 matched with the inclined surface.
The working process and the technical effect of the application are integrally described by combining the structure as follows:
in this application, the structural component that realizes loudspeaker 3 and go out the sound is constituteed unanimously with the conventional side sound scheme of going out, has loudspeaker 3, speaker support 2, bubble celloidin (be exactly waterproof layer 6 in the above), dust screen 5 (prevent that large granule dust from entering into loudspeaker 3 inside audio that influences loudspeaker 3 from the play sound hole 44 on the shell), cell phone case 1. The loudspeaker 3 is fixed and assembled in the loudspeaker bracket 2, the loudspeaker bracket 2 is provided with a sound guide channel, the sound emitted by the loudspeaker 3 is guided to the side inclined plane of the loudspeaker bracket 2 from the front, the shell is also provided with a sound guide channel (namely the sound outlet hole 44), the sound guide channel of the shell is connected with the sound guide channel on the loudspeaker bracket 2 on the inclined plane at the inner side, and the outer side is communicated with the outside of the whole machine. On the inclined plane that speaker support 2 and shell communicate, need seal around the passageway, can not get into inside the complete machine from passing the inclined plane behind preventing water, dirt entering passageway, also can guarantee simultaneously that sound can not take place to leak at the inclined plane in the process of switching on.
Be provided with dust screen 5 and bubble celloidin between support inclined plane 21 and the shell inclined plane, the shell inboard inclined plane, like the position of fig. 1 second holding surface 42, the inclined plane sinks certain degree of depth, (sinks 0.15mm in this scheme), pastes dust screen 5 in the heavy inslot that sinks, pastes annular bubble celloidin in the first holding surface 41 position around second holding surface 42, bubble celloidin on first holding surface 41 pastes together with speaker support 2 after speaker support 2 assembles. The first supporting surface 41 and the second supporting surface 42 are designed into two different planes, foam rubber and the dust screen 5 are not overlapped, the dust screen 5 does not participate in waterproof sealing, and the reliability of waterproof sealing is improved.
In addition, grooves (i.e., the first groove 91, the second groove 92, the third groove 93 and the fourth groove 94 in the above description) with certain sizes are designed at the bottom, the top and the left and right sides of the first supporting surface 41, and the grooves sink to a certain depth relative to the first supporting surface 41, wherein the width of the left and right grooves is 0.6mm, the depth of the left and right grooves is 0.4mm, the depth of the bottom groove is 0.55mm, and the width of the bottom groove is 1.5 mm. The left and right grooves are communicated with the bottom groove. Before the loudspeaker support 2 is assembled, a continuous sealant is firstly dispensed in the bottom and the left and right 3 grooves, the height of the sealant is larger than the depth of the groove, the loudspeaker support 2 is assembled on the shell after dispensing, the support inclined plane 21 is matched with the shell inclined plane after assembly, the two inclined planes are adhered together by foam glue on the position of the first supporting surface 41, the support inclined plane 21 contacts the sealant in the 3 grooves, the support inclined plane 21 and the 3 grooves form a communicated cavity (namely the sealed cavity in the above text), and the cavity is filled with the sealant.
First holding surface 41 and support inclined plane 21 are provided with certain clearance, and the clearance size equals the thickness of bubble celloidin, and bubble celloidin uses 0.3mm thickness in this scheme, and the plane of controlling the recess left and right sides is third holding surface 43, and third holding surface 43 is higher than first holding surface 41 by a take the altitude, and the crowning of this scheme goes out 0.25mm (can be littleer for example 0.2mm), and the clearance of assembly back third holding surface 43 and support inclined plane 21 is 0.05 mm. The plane in the bottom recess outside is the fourth holding surface, and the clearance that fourth holding surface and support correspond the plane is unanimous with the clearance of support inclined plane 21 with third holding surface 43, and this scheme is 0.05 mm. The flat surfaces outside the 3 grooves and the corresponding surfaces of the bracket have the same clearance after assembly, which is 0.05mm (0.1 mm if the third support surface 43 is 0.2mm higher than the first support surface 41). The clearance between the third supporting surface 43 and the inclined surface 21 of the bracket enables the redundant sealant in the groove to flow outwards, thereby achieving the effects of guiding and containing the redundant sealant.
The top of the loudspeaker support 2 corresponds to the position of the shell, the support and the shell are respectively provided with a sunken groove, the grooves on the left side and the right side of the sealing surface are connected in length, the support and the shell are respectively provided with a certain width and a certain depth, the depths of the support and the shell are equal, and after the support is assembled, the two grooves are spliced into a complete groove. In this scheme, the degree of depth 0.6mm, width 0.8 mm's groove is designed respectively to support and shell, the complete recess after the concatenation, degree of depth 0.6mm, width 1.6 mm. After the support is assembled, sealant is dispensed in a sunken groove formed by splicing, the left side and the right side of the sunken groove are overlapped with the sealant in the groove on the inclined plane after the sealant covers the sunken groove, and the four sides of the sealant form a complete ring. The ring formed by the sealant fills the cavity between the loudspeaker bracket 2 and the shell around the sealing surface, thereby achieving the waterproof and dustproof sealing effect.
As shown in fig. 5, during product testing, water or dust enters the speaker frame 2 through the sound outlet hole 44 of the speaker 3 on the housing along the sound guide channel, and there are two positions in the path that need waterproof sealing, namely the matching inclined plane of the speaker frame 2 and the housing, and the space between the speaker 3 and the frame. When water gets into 3 passageways of speaker from the shell passageway, the cotton can prevent that water from flowing all around from the passageway to the sealed bubble between two inclined planes, if the cotton position of bubble after the assembly results in water to pass through the bubble cotton unusually, bubble cotton sealed glue in the recess all around can block water, dirt once more and get into inside the complete machine, sealed glue is the semi-liquid state before the fixed telephone, has mobility, the cavity that forms before can fully filling support and the shell. Around speaker 3, adopt the point to glue equally between speaker 3 and the support and seal, prevent that water, dirt from passing through speaker 3 and support gap all around, speaker 3 itself uses waterproof portion article, guarantees that water can not see through speaker 3, reaches dustproof, waterproof effect.
In this application, through the sunken recess of design around the sealed face of shell, shell recess and support formation cavity behind the assembly support to sealed glue to the recess inner point around through the assembly, form complete seal chamber around sealed face and reach dustproof, waterproof effect.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Reference throughout this specification to "embodiments," "some embodiments," "one embodiment," or "an embodiment," etc., means that a particular feature, component, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, appearances of the phrases "in various embodiments," "in some embodiments," "in at least one other embodiment," or "in an embodiment," or the like, throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, components, or characteristics may be combined in any suitable manner in one or more embodiments. Thus, without limitation, a particular feature, component, or characteristic illustrated or described in connection with one embodiment may be combined, in whole or in part, with a feature, component, or characteristic of one or more other embodiments. Such modifications and variations are intended to be included within the scope of the present application.
Moreover, those skilled in the art will appreciate that aspects of the present application may be illustrated and described in terms of several patentable species or situations, including any new and useful combination of processes, machines, manufacture, or materials, or any new and useful improvement thereon. Accordingly, various aspects of the present application may be embodied entirely in hardware, entirely in software (including firmware, resident software, micro-code, etc.) or in a combination of hardware and software. The above hardware or software may be referred to as "data block," module, "" engine, "" terminal, "" component, "or" system. Furthermore, aspects of the present application may be represented as a computer product, including computer readable program code, embodied in one or more computer readable media.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. 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 application. Thus, the present application 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.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A mobile phone is characterized by comprising a mobile phone shell, wherein a loudspeaker support is arranged in the mobile phone shell, a loudspeaker is mounted on the loudspeaker support, the mobile phone shell is provided with a sound outlet part matched with the loudspeaker support, and the sound outlet part is provided with a sound outlet hole; a dustproof net and a waterproof layer are arranged between the sound outlet part and the corresponding position of the loudspeaker bracket; and a sealing cavity is formed by the wall surface of the sound outlet part and the wall surface corresponding to the loudspeaker support in a surrounding manner, and the sealing cavity is filled with sealing materials.
2. The mobile phone of claim 1, wherein the sound emitting portion is provided with a first supporting surface around the sound emitting hole, and the waterproof layer is disposed on the first supporting surface and clamped and fixed at a corresponding position of the speaker holder.
3. The mobile phone according to claim 2, wherein the sound emitting portion is provided with a second support surface around the sound emitting hole, and the second support surface is provided on a circumferential inner side of the first support surface; the height of the second supporting surface is lower than that of the first supporting surface, a sinking groove is formed in the second supporting surface, and the dustproof net is arranged in the sinking groove.
4. The mobile phone of claim 3, wherein third supporting surfaces are arranged on the left side and the right side of the first supporting surface, the height of the third supporting surface is higher than that of the first supporting surface, and the third supporting surface is fixedly attached to the wall surface of the corresponding position of the loudspeaker support.
5. The mobile phone of claim 4, wherein a first groove is provided between the first support surface and the third support surface on one side of the sound emitting portion, and the first groove is lower than the first support surface; the first groove and the corresponding wall surface of the corresponding loudspeaker support form a first sealed cavity in a surrounding mode, and the sealed cavity comprises a first sealed cavity.
6. The mobile phone of claim 5, wherein the sound emitting portion is provided with a second groove lower than the third supporting surface at a bottom side of the sound emitting portion, the second groove and a corresponding wall surface of the corresponding speaker support enclose a second sealed cavity, the sealed cavity comprises a second sealed cavity, and the second sealed cavity is communicated with the first sealed cavity.
7. The mobile phone according to claim 6, wherein a third groove is provided between the second support surface and the third support surface on the other side of the sound emitting portion, and the third groove is lower than the second support surface; and the third groove and the corresponding wall surface of the corresponding loudspeaker support form a third sealed cavity in a surrounding manner, the sealed cavity comprises a third sealed cavity, and the third sealed cavity is communicated with the second sealed cavity.
8. The mobile phone of claim 7, wherein the sound emitting portion has a fourth recess on a top side of the sound emitting portion, the fourth recess and a corresponding wall surface of the corresponding speaker bracket form a fourth sealed cavity, the sealed cavity includes a fourth sealed cavity, and two ends of the fourth sealed cavity are respectively communicated with the first sealed cavity and the third sealed cavity.
9. A handset as claimed in any one of claims 4 to 8, wherein the third support surface has a gap in a wall surface corresponding to the speaker support, and the sealing material is a liquid material before curing, so that the liquid material spreads to fill the gap in the third support surface and the wall surface corresponding to the speaker support.
10. The cellular phone according to any one of claims 1 to 8, wherein the third supporting surface of the sound emitting portion is an inclined surface, and the corresponding wall surface of the speaker holder is a holder inclined surface that is engaged with the inclined surface.
CN202110488808.9A 2021-04-28 2021-04-28 Mobile phone Active CN113225416B (en)

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CN110602602A (en) * 2019-09-18 2019-12-20 歌尔股份有限公司 Electronic equipment and audio module thereof
CN210247039U (en) * 2019-08-22 2020-04-03 深圳市万普拉斯科技有限公司 Side sound output loudspeaker support, middle frame structure and mobile terminal
WO2021008536A1 (en) * 2019-07-16 2021-01-21 Oppo广东移动通信有限公司 Loudspeaker assembly and electronic device
CN212677216U (en) * 2020-04-29 2021-03-09 深圳市联合同创科技股份有限公司 Earphone structure of smart phone
CN112468943A (en) * 2019-09-06 2021-03-09 瑞声科技(新加坡)有限公司 Loudspeaker structure and electronic equipment applying same

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106941651A (en) * 2017-04-24 2017-07-11 歌尔股份有限公司 Loudspeaker module
CN107820180A (en) * 2017-11-28 2018-03-20 广东欧珀移动通信有限公司 Terminal device, loudspeaker assembly and its assemble method
WO2021008536A1 (en) * 2019-07-16 2021-01-21 Oppo广东移动通信有限公司 Loudspeaker assembly and electronic device
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