CN207589078U - A kind of mobile terminal - Google Patents

A kind of mobile terminal Download PDF

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Publication number
CN207589078U
CN207589078U CN201721441227.5U CN201721441227U CN207589078U CN 207589078 U CN207589078 U CN 207589078U CN 201721441227 U CN201721441227 U CN 201721441227U CN 207589078 U CN207589078 U CN 207589078U
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CN
China
Prior art keywords
groove
loud speaker
mobile terminal
support portion
front housing
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Expired - Fee Related
Application number
CN201721441227.5U
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Chinese (zh)
Inventor
胡江华
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201721441227.5U priority Critical patent/CN207589078U/en
Application granted granted Critical
Publication of CN207589078U publication Critical patent/CN207589078U/en
Expired - Fee Related legal-status Critical Current
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Abstract

This application provides a kind of mobile terminals.The mobile terminal includes sound chamber stent, loud speaker and front housing;The sound chamber stent offers the first groove and the second groove, and first groove is set on the bottom wall of second groove;The loud speaker is placed in first groove and is resisted against on the side wall of first groove;The front shell cover is set on second groove, and to seal second groove, the front housing is provided with third groove towards the loud speaker side, to increase the pronunciation space of the loud speaker.The application makes the loud speaker have the pronunciation space of bigger, to improve the voice quality of the loud speaker by being provided with the third groove towards the loud speaker side in the front housing.

Description

A kind of mobile terminal
Technical field
This application involves the technical field of loud speaker pronunciation, more particularly to a kind of mobile terminal.
Background technology
Mobile terminal is to lightening development at present, and the space for leaving part inside mobile terminal for is less and less, but has The part of a little sounding, such as loud speaker are difficult to send out good sound in narrow space, seriously affect the hair of loud speaker The sound quality of sound, therefore one solution of urgent need goes to solve the problems, such as this.
Invention content
This application provides a kind of mobile terminal, which includes sound chamber stent, loud speaker and front housing;The sound chamber Stent offers the first groove and the second groove, and first groove is set on the bottom wall of second groove;It is described to raise one's voice Device is placed in first groove and is resisted against on the side wall of first groove;The front shell cover is set on second groove On, to seal second groove, the front housing is provided with third groove towards the loud speaker side, to raise one's voice described in increase The pronunciation space of device.
The loud speaker of the application is placed in first groove of the sound chamber stent and is resisted against described first On the side wall of groove, the front shell cover is set on the second groove of the sound chamber stent and is connect with the sound chamber stent, described Front housing is provided with the third groove towards the loud speaker side, to increase the pronunciation space of the loud speaker, so as to improve The loud speaker pronunciation sound quality.
Description of the drawings
In order to illustrate more clearly of the technical solution in the embodiment of the present application, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present application, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.
Fig. 1 is the structure diagram of the application mobile terminal;
Fig. 2 is the sectional view of the sound chamber stent area of mobile terminal in the application first embodiment;
Fig. 3 is the first support portion and the structure diagram of the second support portion ring-like spacer setting;
Fig. 4 is the first support portion and the second support portion column structure and the structure diagram of spaced setting;
Fig. 5 is the sectional view of the sound chamber stent area of mobile terminal in the application second embodiment;
Fig. 6 is the decomposition texture schematic diagram of the sound chamber stent area of the application mobile terminal;
Fig. 7 is the structure diagram of the application front housing.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution in the embodiment of the present application is carried out clear, complete Site preparation describes.It is understood that specific embodiment described herein is only used for explaining the application rather than the limit to the application It is fixed.It also should be noted that it illustrates only for ease of description, in attached drawing and the relevant part of the application and not all knot Structure.Based on the embodiment in the application, those of ordinary skill in the art are obtained without creative efforts All other embodiment, shall fall in the protection scope of this application.
The mobile terminal that the embodiment of the present application is provided, including smart mobile phone, tablet computer, intelligent wearable device, number The electronic equipments such as audio/video player, electronic reader, handheld game machine and vehicle electronic device.
Term " first " in the application, " second " are only used for description purpose, and it is not intended that instruction or hint are opposite Importance or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be bright Show or implicitly include at least one this feature.In the description of the present application, " multiple " are meant that at least two, such as two It is a, three etc., unless otherwise specifically defined.The directional instruction of institute in the embodiment of the present application (such as upper and lower, left, It is right, forward and backward ...) be only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each component, Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.In addition, term " comprising " and " having " and their any deformations, it is intended that cover non-exclusive include.Such as contain series of steps Or process, method, system, product or the equipment of component, the step of being not limited to list or component, but optionally also wrap It includes the step of not listing or component or optionally further includes for the intrinsic other steps of these processes, method, product or equipment Rapid or component.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and Implicitly understand, embodiment described herein can be combined with other embodiments.
Please refer to Fig.1 and Fig. 2, Fig. 1 be the application mobile terminal structure diagram, Fig. 2 is the application first embodiment The sectional view of the sound chamber stent area of middle mobile terminal.
The application provides the first embodiment of mobile terminal, and mobile terminal includes sound chamber stent 10, loud speaker 20, front housing 30 With spacer material 40;The sound chamber stent 10 offers the first groove 14 and the second groove 12, first groove 14 and described Two grooves 12 are nested with one another setting, and first groove 14 is set on the bottom wall of second groove 12;The loud speaker 20 It is placed in the side wall for connecting and being resisted against first groove 14 in first groove 14 with the bottom wall of first groove 14 On;The front housing 30 is provided with limiting slot 32, and the front housing 30 is covered on second groove 12, recessed to seal described second Slot 12, the sound chamber stent 10 are placed in the limiting slot 32, and the loud speaker 20 is provided with gap with the front housing 30;Institute It states in the gap that spacer material 40 is pressed between the loud speaker 20 and the front housing 30, makes the loud speaker 20 and the front housing 30 link together, to enhance the compactness of the mobile terminal.
In the present embodiment, the spacer material 40 is pressed between the loud speaker 20 and the front housing 30, makes described raise Sound device 20 and the front housing 30 link together, and when the vibrations of loud speaker 20 are pronounced, can drive the sound chamber contacted Stent 10 and 30 entirety of the front housing shake together.In the energy one that the loud speaker 20 shakes periodically, because of the loud speaker 20th, the overall weight of the sound chamber stent 10 and the front housing 30 is than the entirety of the loud speaker 20 and the sound chamber stent 10 Weight is big, thus amplitude and possibility that the loud speaker 20, the sound chamber stent 10 and the front housing 30 integrally shake than The amplitude and possibility that the loud speaker 20, the sound chamber stent 10 integrally shake are low, make an uproar so as to effectively reduce The possibility of sound.In addition, after the amplitude and possibility of 20 region of the loud speaker vibrations reduce, so as to avoid 20th area of loud speaker The vibrations in domain are transmitted to the other parts of mobile terminal, such as image head region, and then prevent the mutual of part in camera The abnormal sound for colliding and generating improves the service life of camera.
Optionally, the material of the spacer material 40 can be elastic material such as silica gel or foam, the spacer material 40 Elastic deformation is shunk between the loud speaker 20 and the front housing 30, and elastic material has can be with the speciality of deformation, Ke Yiti The serious forgiveness of high 40 size of spacer material, even if the size of the spacer material 40 or the loud speaker 20 and the front housing 30 Between gap have larger dimensional error, the spacer material 40 can also meet use.The material of the spacer material 40 also may be used Think rigid material such as plastic cement or metal, 40 hardness of spacer material be set to the loud speaker 20 and the front housing 30 it Between because rigid material can deformation it is small, the compactness of the loud speaker 20, the sound chamber stent 10 and the front housing 30 is more By force, connection is even closer.
Optionally, the spacer material 40 includes the first support portion 42 and the second support portion 44, and first support portion 42 is pressed It is placed between the loud speaker 20 and the front housing 30, one end of second support portion 44 and the loud speaker 20 or described Front housing 30 connects, and the other end of second support portion 44 is notconnect state.First support portion 42 can be raised with described Sound device 20 is contacted and is pressed between the loud speaker 20 and the front housing 30, second support portion 44 and the loud speaker 20 It connects and the front housing 30 is provided with gap.First support portion 42 can also contact with the front housing 30 and be pressed on institute It states between loud speaker 20 and the front housing 30, second support portion 44 connect with the front housing 30 and set with the loud speaker 20 It is equipped with gap.First support portion 42 connects the front housing 30 and the loud speaker 20 for preferentially supporting, described second Support part 44 is used for that the support of a laggard step to connect the front housing 30 and described raises to a certain extent in 42 deformation of the first support portion Sound device 20 so as to protect first support portion 42, avoids first support portion 42 from being more than born maximum pressure and lose Effect.Further, the first support portion 42 of the spacer material 40 and the second support portion 44 can be that ring-like spacer setting (please refers to Fig. 3, Fig. 3 are the first support portion and the structure diagram of the second support portion ring-like spacer setting), first of the spacer material 40 42 and second support portion 44 of support part can also be column structure and it is spaced setting (referring to Fig. 4, Fig. 4 is the first support portion With the second support portion column structure and the structure diagram of spaced setting).
Optionally, the spacer material 40 further comprises connecting portion 46, and the connecting portion 46 connects first support portion 42 and second support portion 44, the side of the connecting portion 46 is connect with the loud speaker 20 or the front housing 30, described The opposite side of connecting portion 46 is connect with first support portion 42 and second support portion 44, so that first support portion 42 It can be made in same mold with second support portion 44, save mold expense, while decrease production process.
Optionally, the spacer material 40 can be fabricated separately, and then be connected with the component assembly to be connect, the dottle pin Object 40 can also form complete whole, a reduction assembly process with the part to be connect by integrated injection molding.
Optionally, the sound chamber stent 10 includes housing section 16 and weightening portion 18, first groove 14 and described second Groove 12 is arranged in the housing section 16, and the density of housing section 16 is big described in the density ratio in the weightening portion 18, in the shell The bottom wall of first groove 14 in body portion 16 is provided with matching hole (not indicated on figure), and the weightening portion 18 is embedded at the matching hole Interior, to seal the matching hole, the weightening portion 18 is used to increase the weight of the sound chamber stent 10.It is shaken in the loud speaker 20 Dynamic one timing of energy, because the overall weight of the sound chamber stent increases, the amplitude that the sound chamber stent integrally shakes It is lower than the amplitude and possibility shaken before being not provided with the weightening portion 18 with possibility, so as to effectively reduce out The possibility of existing noise.In addition, after the amplitude and possibility of 20 region of the loud speaker vibrations reduce, so as to avoid loud speaker The vibrations in 20 regions are transmitted to the other parts of mobile terminal, such as image head region, and then prevent part in camera The abnormal sound for mutually colliding and generating improves the service life of camera.Further, the material of the housing section 16 is modeling Glue, the material in the weightening portion 18 include any one in iron, aluminium or copper.The housing section 16 and the weightening portion 18 also may be used Think assembling structure, i.e., described housing section 16 and the weightening portion 18 are fabricated separately, and are then assembled together.The housing section 16 With the weightening portion 18 or integrated formed structure, the good airproof performance of the housing section 16 and the weightening portion 18 connection, Installation step can also be saved simultaneously.
Optionally, the loud speaker 20 is arranged at intervals with the weightening portion 18, i.e., described loud speaker 20 and the weightening portion Gap is set between 18, so as to form the sky of the vibrations of loud speaker 20 pronunciation between the loud speaker 20 and the weightening portion 18 Between.The vibrations of loud speaker 20 pronunciation can be pierced by from the weightening portion 18 into human ear, i.e., described weightening portion 18 is provided with out Sound hole, the vibrations of loud speaker 20 pronunciation can also be pierced by other region into people by 18 blocking reflected of weightening portion Ear.
Optionally, the mobile terminal further comprises sealing element 50, and the sealing element 50 is arranged on the sound chamber stent Institute to increase the leakproofness of second groove 12, is improved in the side wall of 10 the second groove 12 and the contact position of the front housing 30 State the quality of the pronunciation of loud speaker 20.The sealing element 50 can be foam, and the sealing element 50 can also be silica gel, because of foam It can be with deformation with silica gel, it is possible to by the contact position of the side wall of the second groove 12 of the sound chamber stent 10 and the front housing 30 Fine gap be fully filled with, improve the leakproofness of second groove 12, make the sound that the loud speaker 20 is sent out more It is full.The sealing element 50 can also be the part that other flexible materials are made, numerous to list herein, all in the guarantor of the application In the range of shield.
Optionally, the sound chamber stent 10 further comprises dowel 11, and the dowel 11 connects first groove The side wall of 14 side wall and second groove 12, to further enhance the compactness of the mobile terminal.The loud speaker 20 It is placed in first groove 14 and is resisted against on the side wall of first groove 14, the loud speaker 20 shakes in pronunciation When, the side wall of first groove 14 can be driven to shake together.The dowel 11 connects first groove 14 and described First groove 14 and second groove 12 are connected into an entirety by the side wall of two grooves 12, so as to described first During the side wall vibrations of groove 14, the side wall of second groove 12 can be supported the side wall of first groove 14, avoid The further vibrations of first groove 14, so as to reduce the possibility of noise appearance.Further, the dowel 11 Material can include any one in plastic cement, iron, aluminium or copper, and the material of the dowel 11 can also be with the sound chamber stent 10 material is the same.The dowel 11 can be an integral molding structure with the sound chamber stent 10, the dowel 11 and institute State sound chamber stent 10 or separately formed part, last assembled formation.
Referring to Fig. 5, Fig. 5 is the sectional view of the sound chamber stent area of mobile terminal in the application second embodiment.
The application provides the second embodiment of mobile terminal, and mobile terminal includes sound chamber stent 10, loud speaker 20 and front housing 30;The sound chamber stent 10 offers the first groove 14 and the second groove 12, first groove 14 and second groove 12 Setting is nested with one another, first groove 14 is set on the bottom wall of second groove 12;The loud speaker 20 is placed in institute It states and connect and be resisted against on the side wall of first groove 14 with the bottom wall of first groove 14 in the first groove 14;Before described Shell 30 is provided with limiting slot 32, and the front housing 30 is covered on second groove 12, described to seal second groove 12 Front housing 30 is provided with third groove 31 towards 20 side of loud speaker, to increase the pronunciation space of the loud speaker 20, so as to Improve the pronunciation sound quality of the loud speaker 20, improve user experience.
Optionally, the mobile terminal further comprises spacer material 40, and the spacer material 40 is pressed on the loud speaker 20 Between the retaining wall 33 of the third groove 30, to enhance the compactness of the mobile terminal.The spacer material 40 is pressed on institute Between the retaining wall 33 for stating loud speaker 20 and the third groove 30, the loud speaker 20 and the front housing 30 is made to link together, During the vibrations of loud speaker 20 pronunciation, the sound chamber stent 10 contacted and 30 entirety of the front housing can be driven to shake together It is dynamic.In the energy one that the loud speaker 20 shakes periodically, because of the loud speaker 20, the sound chamber stent 10 and the front housing 30 Overall weight it is bigger than the overall weight of the loud speaker 20 and the sound chamber stent 10, so the loud speaker 20, described The amplitude and possibility that sound chamber stent 10 and the front housing 30 integrally shake are more whole than the loud speaker 20, the sound chamber stent 10 The amplitude and possibility of body vibrations are low, so as to effectively reduce the possibility for noise occur.In addition, 20th area of loud speaker After the amplitude and possibility of domain vibrations reduce, other portions of mobile terminal are transmitted to so as to avoid the vibrations in 20 region of loud speaker Point, such as head region is imaged, and then the abnormal sound for preventing mutual collide of part in camera and generating, improve camera Service life.
In the present embodiment, the technical characteristic described in above-mentioned first embodiment is further included, please refers to and is described below, is had Body does not do and is described in detail one by one.
Optionally, the mobile terminal further comprises sealing element, and the sealing element is arranged on the of the sound chamber stent The contact position of two grooves and the front housing, to increase the leakproofness of second groove.
Optionally, the sound chamber stent include housing section and weightening portion, the housing section be provided with first groove and Second groove, the density of housing section is big described in the density ratio in the weightening portion, at the bottom of the first groove of the housing section Wall is provided with matching hole, and the weightening portion is embedded in the matching hole, and to seal the matching hole, the weightening portion is used to increase Add the weight of the sound chamber stent.
Optionally, the material of the housing section is plastic cement, and the material in the weightening portion is including any one in iron, aluminium or copper Kind, the housing section and the weightening portion are an integral molding structure.
Optionally, the loud speaker is arranged at intervals with the weightening portion, so that between the loud speaker and the weightening portion Form the space of the loud speaker vibrations pronunciation.
Optionally, the material of the spacer material is elastic material, and the spacer material elastic deformation is shunk in the loud speaker Between the retaining wall of the third groove of the front housing.
Optionally, the spacer material includes the first support portion and the second support portion, and first support portion is pressed on described Between the retaining wall of the third groove of loud speaker and the front housing, one end of second support portion and the loud speaker or described The retaining wall connection of the third groove of front housing, the other end of second support portion is notconnect state.
Optionally, first support portion and second support portion are set for ring-like spacer.
Optionally, first support portion and second support portion are column structure and spaced setting.
Optionally, the sound chamber stent further comprises dowel, and the dowel connects the side wall of first groove With the side wall of second groove, to further enhance the globality of the mobile terminal.
Optionally, the material of the dowel includes any one in plastic cement, iron, aluminium or copper, the dowel and institute The side wall for stating the first groove and second groove is an integral molding structure.
Please refer to Fig. 6 and Fig. 7, Fig. 6 is the decomposition texture schematic diagram of the sound chamber stent area of the application mobile terminal, Fig. 7 It is the structure diagram of the application front housing.
The application also provides the 3rd embodiment of mobile terminal, the mobile terminal include sound chamber stent 10, loud speaker 20, Front housing 30 and connector 60;The front housing 30 is provided with limiting slot 32, and 32 bottom wall of limiting slot is provided with connecting pole 34, institute The side wall for stating connecting pole 34 and the limiting slot 32 is disconnected structure, the side wall of the connecting pole 34 and the limiting slot 32 it Between form certain empty avoiding gap;The sound chamber stent 10 be placed in the limiting slot 32 and with the side wall of the limiting slot 32 Between be provided with gap (specifically please see Figure 5), the sound chamber stent 10 offers the through-hole 13 to match with the connecting pole 34, The loud speaker is placed in the sound chamber stent towards the front housing side;The connector 60 pass through the through-hole 13 with it is described Connecting pole 34 connects so that the sound chamber stent 10 connect with the front housing 30 it is integral.
In the present embodiment, certain empty avoiding gap is formed between the connecting pole 34 and the side wall of the limiting slot 32, The sound chamber stent 10 is also provided with gap between the side wall of the limiting slot 32, by by the sound chamber stent 10 with it is described The side wall isolation of limiting slot 32, so as to avoid vibrations caused by loud speaker 20 in the plane where 32 bottom wall of limiting slot The other parts of mobile terminal are transmitted on direction, such as image head region, and then prevent mutually touching for part in camera The abnormal sound for hitting and generating improves the service life of camera.
Optionally, the connector 60 is a kind of in bolt or rivet.The bolt can be self tapping tooth bolt, described Self tapping tooth bolt passes through the through-hole 13, then screw thread is generated on the connecting pole 34 by the screw thread of itself, so as to make It states self tapping tooth bolt to be threadedly coupled with the connecting pole 34, the sound chamber stent 10 be connect with the front housing 30 integral. The bolt can also be plain bolt, itself be threaded on the connecting pole 34, and the plain bolt passes through the through-hole 13 are threadedly coupled with the connecting pole 34, the sound chamber stent 10 are connect with the front housing 30 integral.Further, institute It states and the threaded metal inserted piece of tool is embedded in connecting pole 34, the plain bolt passes through the through-hole 13 and the metal inserted piece Thread fitting, the metal inserted piece improves the bonding strength of the plain bolt and the connecting pole 34, so as to effective The guarantee connecting pole 34 after a number of uses, can still ensure the reliability of itself connection, and then avoid the occurrence of described Plain bolt connect unstable phenomenon with the connecting pole 34.
Optionally, the circumferential wall of the connecting pole 34 is provided with reinforcing rib 36, to increase the stability of the connecting pole 34, The side wall of the reinforcing rib 36 and the limiting slot 32 is provided with gap.Because the side of the connecting pole 34 and the limiting slot 32 Wall is provided with gap, thus the side wall of the limiting slot 32 to the connecting pole 34 without support effect.But the connection Part 60 in the engagement process of the connecting pole 34 can where 32 bottom wall of limiting slot on the direction of plane to the company The effect that column 34 generates power is connect, the reinforcing rib 36 can effectively generate the circumferential wall of the connecting pole 34 work of support With so that it is guaranteed that the validity of the connecting pole 34.
In the present embodiment, any technology further included described in above-mentioned first embodiment or second embodiment is special Sign, please refers to and is described below, do not do specifically and be described in detail one by one.
Optionally, the sound chamber stent offers the first groove and the second groove, and first groove is set to described On the bottom wall of two grooves, front shell cover is set on second groove, and to seal second groove, the loud speaker is placed in institute It states in the first groove and is resisted against on the side wall of first groove;The mobile terminal further comprises spacer material, it is described every Underbed is pressed between the loud speaker and the front housing, to enhance the compactness of the mobile terminal.
Optionally, the mobile terminal further comprises sealing element, and the sealing element is arranged on the of the sound chamber stent The contact position of two grooves and the front housing, to increase the leakproofness of second groove.
Optionally, the sound chamber stent further comprises dowel, and the dowel connects the side wall of first groove With the side wall of second groove, to further enhance the compactness of the mobile terminal.
Optionally, the sound chamber stent include housing section and weightening portion, the housing section be provided with first groove and Second groove, the density of housing section is big described in the density ratio in the weightening portion, at the bottom of the first groove of the housing section Wall is provided with matching hole, and the weightening portion is embedded in the matching hole, and to seal the matching hole, the weightening portion is used to increase Add the weight of the sound chamber stent.
Optionally, the spacer material includes the first support portion and the second support portion, and first support portion is pressed on described Between loud speaker and the front housing, one end of second support portion is connect with the loud speaker or the front housing, and described The other end of two support portions is notconnect state.
Optionally, first support portion and second support portion are set for ring-like spacer.
Optionally, first support portion and second support portion are column structure and spaced setting.
Referring to Fig. 6, this fourth embodiment present invention also provides mobile terminal, the mobile terminal include sound chamber branch Frame 10, loud speaker 20, front housing 30, connector 60 and bolster 70.The front housing 30 is provided with limiting slot 32, in the limiting slot 32 bottom walls are provided with connecting pole 34;The sound chamber stent 10 is placed in the limiting slot 32, and the sound chamber stent 10 offers The through-hole 13 to match with the connecting pole 34, the loud speaker are placed in the sound chamber stent towards the front housing side;Institute It states connector 60 to connect with the connecting pole 34 across the through-hole 13, so that the sound chamber stent 10 is connect with the front housing 30 It is integral;The bolster 70 is set to the connecting pole 34 and 10 contact position of sound chamber stent, to buffer the front housing 30 with the 60 mutual vibrations of connector.The bolster 70 can be silica gel or foam, can also be that other are soft Property part made of material.
In the present embodiment, the bolster 70 is set to the connecting pole 34 and 10 contact position of sound chamber stent, institute Stating bolster 70 makes the connecting pole 34 and the sound chamber stent 10 flexible contact on 13 axis direction of through-hole, so as to be Vibrations caused by loud speaker 20 is made preferentially to be conducted on 13 axis direction of through-hole, so as to avoid produced by loud speaker 20 Vibrations be transmitted to the other parts of mobile terminal, such as image Head Section on the in-plane where 32 bottom wall of limiting slot Domain, and then the abnormal sound for preventing mutual collide of part in camera and generating improve the service life of camera.
In the present embodiment, appointing described in above-mentioned first embodiment, second embodiment and 3rd embodiment is further included One technical characteristic, please refers to and is described below, and does not do specifically and is described in detail one by one.
Optionally, the side wall of the limiting slot of the connecting pole of the front housing and the front housing is disconnected structure, the sound chamber Gap is provided between the side wall of stent and the limiting slot.
Optionally, the connector is a kind of in bolt or rivet.
Optionally, the connector is plain bolt, and the threaded metal inserted piece of tool is embedded in the connecting pole, described Connector passes through the through-hole and the metal inserted piece thread fitting.
Optionally, the circumferential wall of the connecting pole is provided with reinforcing rib, described to add to increase the stability of the connecting pole Strengthening tendons and the side wall of the limiting slot are provided with gap.
Optionally, the bolster includes silica gel or foam.
Optionally, the sound chamber stent offers the first groove and the second groove, and first groove is set to described On the bottom wall of two grooves, front shell cover is set on second groove, and to seal second groove, the loud speaker is placed in institute It states in the first groove and is resisted against on the side wall of first groove;The mobile terminal further comprises spacer material, it is described every Underbed is pressed between the loud speaker and the front housing, to enhance the compactness of the mobile terminal.
Optionally, the mobile terminal further comprises sealing element, and the sealing element is arranged on the of the sound chamber stent The contact position of two grooves and the front housing, to increase the leakproofness of second groove.
Optionally, the sound chamber stent include housing section and weightening portion, the housing section be provided with first groove and Second groove, the density of housing section is big described in the density ratio in the weightening portion, at the bottom of the first groove of the housing section Wall is provided with matching hole, and the weightening portion is embedded in the matching hole, and to seal the matching hole, the weightening portion is used to increase Add the weight of the sound chamber stent.
Optionally, the spacer material includes the first support portion and the second support portion, and first support portion is pressed on described Between loud speaker and the front housing, one end of second support portion is connect with the loud speaker or the front housing, and described The other end of two support portions is notconnect state.
Please continue to refer to Fig. 1, present invention also provides a kind of embodiment of mobile terminal, the mobile terminal includes above-mentioned The technical characteristic that any embodiment describes in first embodiment, second embodiment, 3rd embodiment and fourth embodiment, the shifting Dynamic terminal further comprises display screen component 80 and rear shell 90, and the lid of display screen component 80 is located at the front housing 30 far from described 10 side of sound chamber stent, the rear shell 90 cover the opposite side for being located at the front housing 30, and the front housing 30 and the rear shell 90 form One accommodation space, the accommodation space are used to accommodate the inside zero of the mobile terminals such as loud speaker 20, sound chamber stent 10, spacer material 40 Part.
The foregoing is merely presently filed embodiments, not thereby limit the scope of the claims of the application, every to utilize this The equivalent structure or equivalent flow shift that application specification and accompanying drawing content are made directly or indirectly is used in other relevant Technical field similarly includes in the scope of patent protection of the application.

Claims (10)

1. a kind of mobile terminal, which is characterized in that including:
Sound chamber stent, offers the first groove and the second groove, and first groove is set on the bottom wall of second groove;
Loud speaker is placed in first groove and is resisted against on the side wall of first groove;
Front housing is covered on second groove, and to seal second groove, the front housing is set towards the loud speaker side Third groove is equipped with, to increase the pronunciation space of the loud speaker.
2. mobile terminal according to claim 1, which is characterized in that
The mobile terminal further comprises spacer material and sealing element, and the spacer material is pressed on the loud speaker and the third Between the retaining wall of groove, to enhance the compactness of the mobile terminal, the sealing element is arranged on the second of the sound chamber stent The contact position of groove and the front housing, to increase the leakproofness of second groove.
3. mobile terminal according to claim 1, which is characterized in that
The sound chamber stent includes housing section and weightening portion, and the housing section is provided with first groove and described second recessed Slot, the density of housing section is big described in the density ratio in the weightening portion, is provided with and matches in the bottom wall of the first groove of the housing section Hole is closed, the weightening portion is embedded in the matching hole, and to seal the matching hole, the weightening portion is used to increase the sound chamber The weight of stent.
4. mobile terminal according to claim 3, which is characterized in that
The material of the housing section is plastic cement, and the material in the weightening portion includes any one in iron, aluminium or copper, the housing Portion and the weightening portion are an integral molding structure.
5. the mobile terminal according to claim 3, which is characterized in that
The loud speaker is arranged at intervals with the weightening portion, so as to raise one's voice described in being formed between the loud speaker and the weightening portion The space of device vibrations pronunciation.
6. mobile terminal according to claim 2, which is characterized in that
The material of the spacer material is elastic material, and the spacer material elastic deformation is shunk in the loud speaker and the front housing Between the retaining wall of third groove.
7. according to the mobile terminal described in claim 2 or 6, which is characterized in that
The spacer material include the first support portion and the second support portion, first support portion be pressed on the loud speaker with it is described Between the retaining wall of the third groove of front housing, one end of second support portion and the third of the loud speaker or the front housing are recessed The retaining wall connection of slot, the other end of second support portion is notconnect state.
8. mobile terminal according to claim 7, which is characterized in that
First support portion and second support portion are set for ring-like spacer;Or
First support portion and second support portion are column structure and spaced setting.
9. mobile terminal according to claim 1, which is characterized in that
The sound chamber stent further comprises dowel, and the dowel connects the side wall of first groove and described second recessed The side wall of slot, to further enhance the globality of the mobile terminal.
10. mobile terminal according to claim 9, which is characterized in that
The material of the dowel includes any one in plastic cement, iron, aluminium or copper, the dowel and first groove and The side wall of second groove is an integral molding structure.
CN201721441227.5U 2017-10-31 2017-10-31 A kind of mobile terminal Expired - Fee Related CN207589078U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110719551A (en) * 2019-08-20 2020-01-21 歌尔股份有限公司 Acoustic device and electronic apparatus
CN113497845A (en) * 2020-04-02 2021-10-12 华为技术有限公司 Electronic equipment
WO2022108987A1 (en) * 2020-11-20 2022-05-27 Dolby Laboratories Licensing Corporation Improving bass response for a speaker in a portable computing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110719551A (en) * 2019-08-20 2020-01-21 歌尔股份有限公司 Acoustic device and electronic apparatus
CN113497845A (en) * 2020-04-02 2021-10-12 华为技术有限公司 Electronic equipment
CN113497845B (en) * 2020-04-02 2022-07-19 华为技术有限公司 Electronic equipment
WO2022108987A1 (en) * 2020-11-20 2022-05-27 Dolby Laboratories Licensing Corporation Improving bass response for a speaker in a portable computing device

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