CN108270892B - Shell assembly, electronic equipment and control method thereof - Google Patents

Shell assembly, electronic equipment and control method thereof Download PDF

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Publication number
CN108270892B
CN108270892B CN201810225144.5A CN201810225144A CN108270892B CN 108270892 B CN108270892 B CN 108270892B CN 201810225144 A CN201810225144 A CN 201810225144A CN 108270892 B CN108270892 B CN 108270892B
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CN
China
Prior art keywords
cam
middle frame
transmission channel
decoration
sound
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Expired - Fee Related
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CN201810225144.5A
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Chinese (zh)
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CN108270892A (en
Inventor
郑晓东
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201810225144.5A priority Critical patent/CN108270892B/en
Publication of CN108270892A publication Critical patent/CN108270892A/en
Application granted granted Critical
Publication of CN108270892B publication Critical patent/CN108270892B/en
Expired - Fee Related legal-status Critical Current
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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
    • H04M1/03Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H04M1/035Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/60Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/62Constructional arrangements

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Pinball Game Machines (AREA)
  • Toys (AREA)

Abstract

The application provides a shell assembly, an electronic device and a control method thereof, wherein the shell assembly comprises a middle frame, a first decorating part, a driving mechanism and an elastic part; the middle frame is provided with a sound transmission channel; the first decorating part is movably arranged on the sound outlet side of the sound transmission channel; the driving mechanism comprises a motor and a cam, an output shaft of the motor is connected with the cam to drive the cam to rotate, and the cam can be abutted against the first decorating part to drive the first decorating part to move relative to the middle frame when the cam rotates; the elastic piece is connected with the first decorating piece and used for generating elastic force opposite to the driving direction of the cam, and the elastic force is matched with the cam to drive the first decorating piece to open or close the sound transmission channel at the sound outlet side. Through this kind of casing subassembly, this application can make sound transmission channel when not using, and this sound transmission channel is closed, and when using, sound transmission channel just can be opened, prevents that external dust from passing through inside sound transmission channel gets into electronic equipment, has improved tone quality effect.

Description

Shell assembly, electronic equipment and control method thereof
Technical Field
The present disclosure relates to the field of electronic devices, and more particularly, to a housing assembly, an electronic device, and a control method thereof.
Background
The dust screen that sets up on the electroacoustic device that the cell-phone is current is in long-term use, and the dust in the environment drops on the dust screen from sound transmission channel, and as a long time as this, the dust that gathers blocks up the dustproof mesh very easily to reduce tone quality effect.
Disclosure of Invention
An aspect of an embodiment of the present application provides a housing assembly, including: the middle frame is provided with a sound transmission channel; the first decorating part is movably arranged on the sound outlet side of the sound transmission channel; the driving mechanism comprises a motor and a cam, an output shaft of the motor is connected with the cam to drive the cam to rotate, and the cam can be abutted against the first decorating part to drive the first decorating part to move relative to the middle frame when the cam rotates; and the elastic piece is connected with the first decorating piece and used for generating elastic force opposite to the driving direction of the cam, and the elastic force is matched with the cam to drive the first decorating piece to open or close the sound transmission channel on the sound outlet side.
Another aspect of the embodiments of the present application further provides an electronic device, where the electronic device includes an electroacoustic device and the above-mentioned housing assembly, and the electroacoustic device is disposed corresponding to the sound transmission channel.
Further, an embodiment of the present application further provides a control method of the electronic device, where the method includes: detecting whether the electroacoustic device is in a working state; generating a corresponding control instruction according to whether the electroacoustic device is in a working state; the motor drives the cam to rotate according to the control instruction, so that the motor is matched with the elastic piece to drive the first decorating piece to open or close the sound transmission channel on the sound outlet side.
The housing assembly that this application embodiment provided, motor drive cam through actuating mechanism rotates, make the first decoration with the cam butt move for the center, and when first decoration moved, the elastic component of being connected with first decoration produced the opposite elasticity with the drive direction of cam, this elasticity and the first decoration of cam cooperation drive are opened or closed sound transmission passageway in the side of going out the sound, so that sound transmission passageway when not using, this sound transmission passageway is closed, when using, sound transmission passageway just can be opened, prevent that outside dust from passing through inside sound transmission passageway gets into electronic equipment, the tone quality effect has been improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is an exploded schematic view of a first embodiment of a housing assembly provided herein;
FIG. 2 is a cross-sectional schematic view of the housing assembly of FIG. 1 assembled;
FIG. 3 is a perspective view of the assembly of the first decorative element, the driving mechanism, the elastic element and the connecting element shown in FIG. 2;
FIG. 4 is a schematic cross-sectional view of the acoustic transmission channel of FIG. 2 in a closed state;
FIG. 5 is a schematic view of another configuration of the spring of FIG. 2;
FIG. 6 is a schematic cross-sectional view of the assembly of the spring of FIG. 5;
FIG. 7 is an exploded schematic view of a second embodiment of a housing assembly provided herein;
FIG. 8 is a cross-sectional schematic view of the housing assembly of FIG. 7 assembled;
FIG. 9 is a perspective view of the assembly of the first decorative element, the actuating mechanism, the elastic element and the connecting element of FIG. 8;
FIG. 10 is a schematic cross-sectional view of the acoustic transmission channel of FIG. 8 in a closed state;
FIG. 11 is a schematic diagram of an electronic device according to an embodiment of the present disclosure;
fig. 12 is a schematic flowchart of an embodiment of a control method of an electronic device provided in the present application.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be noted that the following examples are only illustrative of the present application, and do not limit the scope of the present application. Likewise, the following examples are only some examples and not all examples of the present application, and all other examples obtained by a person of ordinary skill in the art without any inventive step are within the scope of the present application.
The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. All directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1, fig. 1 is an exploded schematic view of a first embodiment of a housing assembly 10 provided in the present application, where the housing assembly 10 of the present embodiment includes a middle frame 11, a first decoration 12, a driving mechanism 13, and an elastic member 14.
Referring to fig. 2, the middle frame 11 is provided with a sound transmission passage 111, and the sound transmission passage 111 has a sound emitting direction as indicated by an arrow in fig. 2.
Optionally, the middle frame 11 is further provided with a through hole 112.
The first decorative element 12 is movably disposed on the sound outlet side of the sound transmission channel 111, and specifically, the first decorative element 12 includes a plate-shaped main body 121, and the plate-shaped main body 121 is movably disposed opposite to the middle frame 11 on the sound outlet side of the sound transmission channel 111.
It is understood that the sound-emitting side is a side from which sound is emitted through the sound transmission channel 111.
Optionally, the first decoration 12 further includes a force-bearing portion 122, and the force-bearing portion 122 is connected to the plate-shaped body 121 and extends to a side of the middle frame 11 away from the plate-shaped body 121 through the through hole 112.
Optionally, one end of the force-receiving portion 122 away from the plate-shaped main body 121 is bent, and the number of the force-receiving portions is two, and the two force-receiving portions are disposed on the same side of the plate-shaped main body 121.
Referring to fig. 2, 3 and 4 together, the driving mechanism 13 includes a motor 131 and a cam 132, an output shaft of the motor 131 is connected to the cam 132 to drive the cam 132 to rotate, and the cam 132 can abut against the first decoration 12 to drive the first decoration 12 to move relative to the middle frame 11 when the cam 132 rotates.
Specifically, as shown in fig. 3, the cam 132 includes a short shaft end a and a long shaft end B, and when the motor 131 drives the cam 132 to rotate, the abutting end of the cam 132 abutting against the first decoration 12 drives the first decoration 12 to move away from the output shaft of the motor 131 in the process of rotating from the short shaft end a shown in fig. 2 to the long shaft end B shown in fig. 4, so that the first decoration 12 moves relative to the middle frame 11.
Alternatively, the driving mechanism 13 is disposed on a side of the middle frame 11 away from the plate-shaped body 121, so that the cam 132 of the driving mechanism 13 drives the first decoration 12 to move relative to the middle frame 11 through the force receiving portion 122 extending to the side of the middle frame 11 away from the plate-shaped body 121.
In this embodiment, taking the indirect driving of the force receiving portion 122 as an example, specifically, the housing assembly 10 of this embodiment further includes a connecting member 15, where the connecting member 15 is connected to the force receiving portion 122 and can be abutted by the cam 132, so that when the cam 132 rotates, the first decoration member 12 is driven to move relative to the middle frame 11 through the connecting member 132.
Alternatively, the connecting member 15 is provided with a bent portion 151, the bent portion 151 forms a clamping gap 1511 as shown in fig. 3, and the force receiving portion 122 is inserted in the clamping gap 1511, so that the connecting member 15 is connected with the force receiving portion 122 of the first decorative portion 12.
Optionally, the number of the bending portions 151 is two, and the two bending portions are respectively connected to the two force-receiving portions 122.
It will be appreciated that in other embodiments, cam 132 may directly abut force receiving portion 122 to directly drive first decorative element 12 to move relative to center frame 11.
Further, the output shaft of the motor 131 is parallel to the sound emitting direction of the sound transmission channel 111, so that the cam 132 drives the first garnish 12 to move relative to the center frame 11 in a direction perpendicular to the sound emitting direction.
The elastic member 14 is connected to the first decoration 12 and configured to generate an elastic force opposite to the driving direction of the cam 132, specifically, the elastic member 14 is a spring or a foam, which is taken as an example in the drawing of the present embodiment, and the spring or the foam and the driving mechanism 13 are respectively disposed at two opposite sides of the first decoration 12, and can abut against the middle frame 11 when the cam 132 drives the first decoration 12 to move, so as to generate an elastic force opposite to the driving direction of the cam 132.
It will be appreciated that the spring force generated by compression of the spring force described above, and in other embodiments, the spring or foam may be disposed on the same side of first decorative element 12 as drive mechanism 13, in which case the spring force generated by the spring or foam is a tensile spring force.
Further, the elastic force is used to drive the first decoration member 12 to move in the direction opposite to the driving direction of the cam 132 with respect to the middle frame 11.
Specifically, when the cam 132 drives the first decoration 12 to move relative to the middle frame 11 and the elastic member 13 generates an elastic force, the motor 131 drives the cam 132 to rotate in the opposite direction, so that the abutting end of the cam 132 and the first decoration 12 rotates from the long axis end B shown in fig. 4 to the short axis end a shown in fig. 2, and at this time, the first decoration 12 can move relative to the middle frame 11 in the direction opposite to the driving direction of the cam 132 under the elastic force of the elastic member 14.
Optionally, the elastic element 14 is disposed on a side of the middle frame 11 away from the plate-shaped body 121, so that the elastic force generated by the elastic element 14 drives the first decoration 12 to move relative to the middle frame 11 through the force-receiving portion 122 extending to the side of the middle frame 11 away from the plate-shaped body 121.
In this embodiment, taking the indirect drive of the stressed portion 122 as an example, specifically, the elastic member 14 is connected to the connecting member 15, so that the elastic force generated by the elastic member 14 drives the connecting member 15 to move relative to the middle frame 11, and further drives the first decoration member 12 to move relative to the middle frame 11 through the connecting member 15.
In other embodiments, the elastic element 14 can also be directly connected to the force-receiving portion 122 of the first decoration element 12 to directly drive the first decoration element 12 to move relative to the middle frame 11.
Referring to fig. 5 and 6 together, in another embodiment, the elastic element 14 includes a connection portion 141 and an elastic portion 142, the connection portion 141 is connected to the first decoration 12 and the elastic portion 142, the elastic portion 142 and the driving mechanism 13 are disposed on two opposite sides of the first decoration 12, and when the cam 132 drives the first decoration 12 to move, the connection portion can abut against the middle frame 11 to generate an elastic force opposite to the driving direction of the cam 132, so that the elastic force drives the first decoration 12 to move relative to the middle frame 11 in the direction opposite to the driving direction of the cam 132, and the principle of the elastic element 14 generating the elastic force and driving the first decoration 12 to move is the same as that of the spring or the foam described above, which is not described herein again.
Further referring to fig. 2 and 4, the cam 132 cooperates with the elastic force generated by the elastic member 14 to drive the first ornamental member 12 to open or close the sound transmission passage 111 at the sound-emitting side.
Specifically, when the cam 132 and the elastic force generated by the elastic member 14 respectively drive the first decoration 12 to move in opposite directions, the plate-shaped body 121 of the first decoration 12 opens or closes the sound transmission channel 111 on the sound outlet side of the sound transmission channel 111, in the embodiment, when the plate-shaped body 121 is disposed corresponding to the sound transmission channel 111 to close the sound transmission channel 111 as shown in fig. 2, if the sound transmission channel 111 needs to be opened, the motor 131 drives the cam 132 to rotate, so that the abutting end of the cam 132 abutting against the first decoration 12 rotates from the short axis end a to the long axis end B, until the first decoration 12 is driven by the cam 132, the plate-shaped body 121 is in a state of being misaligned with the sound transmission channel 111 as shown in fig. 4 to open the sound transmission channel 111, and when the cam 132 is driven by the motor 131 to rotate in opposite directions, the elastic force generated by the elastic member 14 drives the first decoration 12 to move in opposite directions, it is restored that the plate-shaped body 121 shown in fig. 2 is disposed corresponding to the sound transmission channel 111 to close the sound transmission channel 111.
The casing subassembly that this embodiment provided, motor drive cam through actuating mechanism rotates, make the first decoration with the cam butt move for the center, and when first decoration moved, the elastic component that is connected with first decoration produced the opposite elasticity with the drive direction of cam, this elasticity and the slabby main part of the first decoration of cam cooperation drive are opened or closed sound transmission passageway in the sound side of going out, so that sound transmission passageway when not using, this sound transmission passageway is closed, when using, sound transmission passageway just can be opened, prevent that outside dust from passing through inside sound transmission passageway gets into electronic equipment, the tone quality effect has been improved.
Referring to fig. 7, fig. 7 is an exploded schematic view of a second embodiment of the housing assembly 20 provided in the present application, where the housing assembly 20 of the present embodiment includes a middle frame 11, a first decoration 22, a driving mechanism 13, and an elastic element 14.
Referring to fig. 8, the middle frame 11 is provided with a sound transmission path 111, and the sound transmission path 111 has a sound emitting direction as indicated by an arrow in fig. 8.
Optionally, the middle frame 11 is further provided with a through hole 112.
The first decoration 22 is movably disposed on the sound outlet side of the sound transmission channel 111, and specifically, the first decoration 22 includes a decoration portion 221, and the decoration portion 221 is movably disposed opposite to the middle frame 11 on the sound outlet side of the sound transmission channel 111.
It is understood that the sound-emitting side is a side from which sound is emitted through the sound transmission channel 111.
Wherein, the decoration portion 221 is provided with a first sound outlet 2211, and the number of the first sound outlet 2211 may be one or more.
Optionally, the first decoration piece 22 further includes a force-bearing portion 222, and the force-bearing portion 222 is connected to the decoration portion 221 and extends to a side of the middle frame 11 away from the decoration portion 221 through the through hole 112.
Optionally, one end of the stressed portion 222 away from the decoration portion 221 is bent, and the stressed portion is two and disposed on the same side of the decoration portion 221.
Referring to fig. 8, 9 and 10 together, the driving mechanism 13 includes a motor 131 and a cam 132, an output shaft of the motor 131 is connected to the cam 132 to drive the cam 132 to rotate, and the cam 132 can abut against the first decoration 22 to drive the first decoration 22 to move relative to the middle frame 11 when the cam 132 rotates.
Specifically, as shown in fig. 9, the cam 132 includes a short shaft end a and a long shaft end B, and when the motor 131 drives the cam 132 to rotate, the abutting end of the cam 132 abutting against the first decoration 22 drives the first decoration 22 to move away from the output shaft of the motor 131 in the process of rotating from the short shaft end a shown in fig. 8 to the long shaft end B shown in fig. 10, so that the first decoration 22 moves relative to the middle frame 11.
Alternatively, the driving mechanism 13 is disposed on a side of the middle frame 11 away from the decoration portion 221, so that the cam 132 of the driving mechanism 13 drives the first decoration 22 to move relative to the middle frame 11 through the force receiving portion 222 extending to the side of the middle frame 11 away from the decoration portion 221.
In this embodiment, taking the indirect drive of the force receiving portion 222 as an example, specifically, the housing assembly 20 of this embodiment further includes a connecting member 15, where the connecting member 15 is connected to the force receiving portion 222 and can be abutted by the cam 132, so that when the cam 132 rotates, the first decoration 22 is driven to move relative to the middle frame 11 by the connecting member 132.
Alternatively, the connecting member 15 is provided with a bent portion 151, the bent portion 151 forms a clamping gap 1511 as shown in fig. 9, and the force receiving portion 222 is inserted in the clamping gap 1511 so that the connecting member 15 is connected with the force receiving portion 222 of the first decorative portion 22.
Optionally, the number of the bending portions 151 is two, and the two bending portions are respectively connected to the two force-receiving portions 222.
It will be appreciated that in other embodiments, cam 132 may directly abut force receiving portion 222 to directly drive first trim piece 22 to move relative to center frame 11.
Further, the output shaft of the motor 131 is parallel to the sound emitting direction of the sound transmission passage 111, so that the cam 132 drives the first garnish 22 to move relative to the center frame 11 in a direction perpendicular to the sound emitting direction.
The elastic member 14 is connected to the first decoration 22 and configured to generate an elastic force opposite to the driving direction of the cam 132, specifically, the elastic member 14 is a spring or a foam, which is taken as an example in the drawing of the present embodiment, and the spring or the foam and the driving mechanism 13 are respectively disposed at two opposite sides of the first decoration 22, and can abut against the middle frame 11 when the cam 132 drives the first decoration 22 to move, so as to generate an elastic force opposite to the driving direction of the cam 132.
It will be appreciated that the spring force generated by compression of the spring force described above, and in other embodiments, the spring or foam may be disposed on the same side of first decorative element 22 as drive mechanism 13, in which case the spring force generated by the spring or foam is a tensile spring force.
Further, the elastic force is used to drive the first garnish 22 to move relative to the center frame 11 in a direction opposite to the driving direction of the cam 132.
Specifically, when the cam 132 drives the first decoration 22 to move relative to the middle frame 11 and the elastic member 13 generates an elastic force, the motor 131 drives the cam 132 to rotate in the opposite direction, so that the abutting end of the cam 132 and the first decoration 22 rotates from the long axis end B shown in fig. 10 to the short axis end a shown in fig. 8, and at this time, the first decoration 22 can drive the first decoration 22 to move relative to the middle frame 11 in the direction opposite to the driving direction of the cam 132 under the elastic force of the elastic member 14.
Alternatively, the elastic member 14 is disposed on a side of the middle frame 11 away from the decoration portion 221, so that the elastic force generated by the elastic member 14 drives the first decoration 22 to move relative to the middle frame 11 through the force receiving portion 222 extending to the side of the middle frame 11 away from the decoration portion 221.
In this embodiment, taking the indirect drive of the force-receiving portion 222 as an example, specifically, the elastic member 14 is connected to the connecting member 15, so that the elastic force generated by the elastic member 14 drives the connecting member 15 to move relative to the middle frame 11, and further drives the first decoration member 22 to move relative to the middle frame 11 through the connecting member 15.
In other embodiments, the elastic element 14 can also be directly connected to the force-receiving portion 222 of the first decoration 22 to directly drive the first decoration 22 to move relative to the middle frame 11.
In another embodiment, the elastic element 14 includes a connection portion 141 and an elastic portion 142, the connection portion 141 is connected to the first decoration 22 and the elastic portion 142, the elastic portion 142 and the driving mechanism 13 are disposed on two opposite sides of the first decoration 22, and when the cam 132 drives the first decoration 22 to move, the elastic portion can abut against the middle frame 11 to generate an elastic force opposite to the driving direction of the cam 132, so that the elastic force drives the first decoration 22 to move relative to the middle frame 11 in the direction opposite to the driving direction of the cam 132, and the principle of the elastic element 14 generating the elastic force and driving the first decoration 22 to move is the same as the spring or the foam described above, and will not be described herein again.
Further, the housing assembly 20 of the present embodiment further includes a second garnish 26, and the second garnish 26 is disposed corresponding to the sound transmission passage 111 on the sound exit side of the sound transmission passage 111 and is stacked on the decoration portion 221 of the first garnish 22.
Wherein the second decoration 26 is provided with a second sound outlet hole 261.
Further referring to fig. 8 and 10, the cam 132 cooperates with the elastic force generated by the elastic member 14 to drive the first ornamental member 22 to open or close the sound transmission passage 111 at the sound-emitting side.
Specifically, when the elastic forces generated by the cam 132 and the elastic member 14 respectively drive the first decoration 22 to move in opposite directions, the first sound outlet hole 2211 of the decoration 221 and the second sound outlet hole 261 of the second decoration 26 are overlapped or dislocated to open or close the sound transmission channel 111, in the present embodiment, when the decoration 221 is shown in fig. 8 and the first sound outlet hole 2211 and the second sound outlet hole 261 of the second decoration 26 are dislocated to close the sound transmission channel 111, if it is necessary to open the sound transmission channel 111, the motor 131 drives the cam 132 to rotate, so that the abutting end of the cam 132 abutting against the first decoration 22 rotates from the short axis end a to the long axis end B, until the first decoration 22 is driven by the cam 132, as shown in fig. 10, the first sound outlet hole 2211 and the second sound outlet hole 261 are overlapped to open the sound transmission channel 111, and further when the motor 131 drives the cam 132 to rotate in opposite directions, the elastic force generated by the elastic member 14 drives the first decoration 22 to move reversely, and then returns to the state shown in fig. 8, in which the first sound outlet hole 2211 of the decoration 221 and the second sound outlet hole 261 of the second decoration 26 are overlapped to open the sound transmission channel 111.
The housing assembly that this embodiment provided, motor drive cam through actuating mechanism rotates, make the first decoration with the cam butt move for the center, and when first decoration moved, the elastic component of being connected with first decoration produced the opposite elasticity with the drive direction of cam, this elasticity drives first decoration with the cam cooperation, make the first sound hole of decorating the portion and the second sound hole coincidence or the dislocation of second decoration, in order to realize opening or closing of sound transmission channel, and then make sound transmission channel when not using, this sound transmission channel is closed, when using, sound transmission channel just can be opened, prevent that external dust from passing through inside sound transmission channel gets into electronic equipment, the tone quality effect has been improved.
Referring to fig. 11, fig. 11 is a schematic structural diagram of an embodiment of an electronic device 30 provided in the present application, where the electronic device 30 of the present embodiment may be any device having communication and storage functions, for example: an electronic device 30 of the present embodiment includes a housing assembly 31 and an electroacoustic device 32, where the housing assembly 31 is a housing assembly in any of the above embodiments, and fig. 11 of the present embodiment exemplifies the housing assembly 20 in the second embodiment.
Wherein the electroacoustic device 32 is arranged in correspondence with the sound transmission channel 111.
Optionally, the electroacoustic device 32 may be a receiver, a microphone, or a speaker, in this embodiment, the electroacoustic device 32 is taken as an example of a receiver, the receiver is disposed corresponding to the sound transmission channel 111 on the sound input side of the sound transmission channel 111, and if the electroacoustic device 32 is a microphone, the microphone is disposed corresponding to the sound transmission channel 111 on the sound output side of the sound transmission channel 111.
It will be appreciated that the sound entry side is the side where sound enters the sound transmission channel 111.
Optionally, a dust screen 33 is disposed on a side of the electroacoustic device 32 close to the sound transmission channel 111, so that when the housing assembly 31 prevents external dust from entering the electronic device 30 through the sound transmission channel 111, the electroacoustic device 32 is further prevented from dust by the dust screen 33, and the sound quality effect of the electroacoustic device 32 is further improved.
Further, the electronic device 30 of the embodiment further includes a circuit board 34, and the circuit board 34 is electrically connected to the motor 131 to supply power to the motor 131 to drive the cam 132 to rotate.
Referring to fig. 12, fig. 12 is a schematic flowchart of an embodiment of a control method of an electronic device according to the present application, where the electronic device in this embodiment is the electronic device 30 in the foregoing embodiment, and the control method of this embodiment may specifically include:
101: detecting whether the electroacoustic device is in a working state;
specifically, whether the electroacoustic device 32 is in the working state may be detected by directly detecting whether the electroacoustic device 32 is in the power-on state, or may be detected by an indirect detection method, such as detecting whether the electronic device 30 is in the power-on state, or detecting whether a player of the electronic device 30 is in the working state.
102: generating a corresponding control instruction according to whether the electroacoustic device is in a working state;
the control command is a command for driving the cam to rotate when the motor 131 is energized.
103: the motor drives the cam to rotate according to the control instruction so as to drive the first decorating part to open or close the sound transmission channel at the sound outlet side by matching with the elastic part.
Specifically, when the housing component 31 of the electronic device 30 is the housing component 10 in the first embodiment, the motor 131 drives the cam 132 to rotate according to the corresponding control instruction, so as to cooperate with the plate-shaped main body 121 of the first decoration 12 to open or close the sound transmission channel 111 at the sound outlet side of the sound transmission channel 111.
When the housing assembly 31 of the electronic device 30 is the housing assembly 20 in the second embodiment, the first decoration 22 of the housing assembly 20 includes the decoration portion 221, the decoration portion 221 is provided with the first sound outlet 2211, the housing assembly 20 further includes the second decoration 26, the second decoration 26 is provided with the second sound outlet 261 and is stacked with the decoration portion 2211, the motor 131 drives the cam 132 to rotate according to the corresponding control instruction to cooperate with the elastic member to drive the first decoration 22, so that the first sound outlet 2211 and the second sound outlet 261 are overlapped or dislocated to open or close the sound transmission channel 111.
The above description is only a part of the embodiments of the present application, and not intended to limit the scope of the present application, and all equivalent devices or equivalent processes performed by the content of the present application and the attached drawings, or directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims (5)

1. A housing assembly, comprising:
the middle frame is provided with a sound transmission channel and a through hole;
the first decorating part is movably arranged on the sound outlet side of the sound transmission channel and comprises a decorating part and a stress part, the stress part is connected with the decorating part and extends to one side, far away from the decorating part, of the middle frame through the through hole, and a first sound outlet hole is formed in the decorating part;
the second decorating part is arranged on the sound outlet side and corresponds to the sound transmission channel, a second sound outlet hole is formed in the second decorating part, and the decorating part and the second decorating part are arranged in a stacked mode;
the connecting piece is arranged on one side, far away from the decoration part, of the middle frame, the connecting piece is provided with a bent part, a clamping gap is formed in the bent part, and the stress part is inserted into the clamping gap, so that the connecting piece can drive the first decoration part to move;
the driving mechanism is arranged on one side, far away from the decoration part, of the middle frame and comprises a motor and a cam, an output shaft of the motor is connected with the cam to drive the cam to rotate, the cam is abutted against the connecting piece to drive the connecting piece to move relative to the middle frame when the cam rotates, and the connecting piece further drives the first decoration piece to move relative to the middle frame;
an output shaft of the motor is parallel to the sound emitting direction of the sound transmission channel, so that the cam drives the connecting piece to move relative to the middle frame in the direction perpendicular to the sound emitting direction;
the cam comprises a short shaft end and a long shaft end, and when the cam drives the connecting piece, the abutting end of the cam abutted to the connecting piece rotates to the long shaft end from the short shaft end, so that the connecting piece is far away from the output shaft of the motor and further moves relative to the middle frame;
the elastic piece is arranged on one side, far away from the decoration part, of the middle frame, the elastic piece and the driving mechanism are respectively arranged on two opposite sides of the connecting piece, the elastic piece can be abutted to the middle frame when the connecting piece is driven by the cam to generate elastic force opposite to the driving direction of the cam, the elastic force is matched with the cam to drive the connecting piece to move relative to the middle frame, the connecting piece further drives the first decoration piece to move relative to the middle frame, so that the first sound outlet hole is overlapped or staggered with the second sound outlet hole, and the sound transmission channel is opened or closed by overlapping or staggering of the first sound outlet hole and the second sound outlet hole.
2. The housing assembly of claim 1, wherein the resilient member is a spring or foam.
3. An electronic device, comprising an electroacoustic device and the housing assembly according to any one of claims 1 to 2, wherein the electroacoustic device is disposed in correspondence with the sound transmission channel.
4. The electronic device of claim 3, further comprising a circuit board electrically connected to the motor for powering the motor to rotate the cam.
5. A method of controlling an electronic device according to claim 3 or 4, the method comprising:
detecting whether the electroacoustic device is in a working state;
generating a corresponding control instruction according to whether the electroacoustic device is in a working state;
the motor drives the cam to rotate according to the control instruction so as to be matched with the elastic piece to drive the connecting piece to move relative to the middle frame, and the connecting piece further drives the first decorating piece to move relative to the middle frame, so that the first sound outlet hole and the second sound outlet hole are overlapped or staggered, and the sound transmission channel is opened or closed on the sound outlet side.
CN201810225144.5A 2018-03-19 2018-03-19 Shell assembly, electronic equipment and control method thereof Expired - Fee Related CN108270892B (en)

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Publication number Priority date Publication date Assignee Title
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CN111447318B (en) * 2020-04-07 2021-06-11 维沃移动通信有限公司 Electronic device and control method
CN115955795A (en) * 2021-07-15 2023-04-11 Oppo广东移动通信有限公司 Decoration assembly, shell assembly and electronic equipment
CN117295270A (en) * 2023-09-25 2023-12-26 荣耀终端有限公司 Decoration, housing assembly and electronic equipment

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