CN108471459B - Shell assembly, electronic equipment and control method thereof - Google Patents
Shell assembly, electronic equipment and control method thereof Download PDFInfo
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- CN108471459B CN108471459B CN201810226461.9A CN201810226461A CN108471459B CN 108471459 B CN108471459 B CN 108471459B CN 201810226461 A CN201810226461 A CN 201810226461A CN 108471459 B CN108471459 B CN 108471459B
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- magnetic force
- induction coil
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0279—Improving the user comfort or ergonomics
- H04M1/0283—Improving the user comfort or ergonomics for providing a decorative aspect, e.g. customization of casings, exchangeable faceplate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
- H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Telephone Set Structure (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 first electromagnetic induction coil and a second electromagnetic induction coil; wherein, the center is equipped with sound transmission channel, and first decoration is mobilizable to be set up in sound transmission channel's play sound side, and first electromagnetic induction coil sets up respectively in the relative both sides of first decoration with the second electromagnetic induction coil, and is used for producing opposite direction's first magnetic force and second magnetic force respectively, and first magnetic force and second magnetic force are used for the cooperation to drive first decoration and open or closed sound transmission channel in a sound 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
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, where the housing assembly includes a middle frame, a first decoration, a first electromagnetic induction coil, and a second electromagnetic induction coil; wherein, the center is equipped with sound transmission channel, first decoration is mobilizable set up in sound transmission channel's play sound side, first electromagnetic induction coil with second electromagnetic induction coil set up respectively in the relative both sides of first decoration, and be used for producing opposite direction's first magnetic force and second magnetic force respectively, first magnetic force with second magnetic force is used for the cooperation drive first decoration is in it opens or closes to go out the sound side sound transmission channel.
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 first electromagnetic induction coil and the second electromagnetic induction coil are matched to drive the first decorating part to open or close the sound transmission channel at the sound outlet side according to the control instruction.
The embodiment of the application provides a housing assembly, first magnetic force and second magnetic force through first electromagnetic induction coil and second electromagnetic induction coil difference production, first magnetic force and second magnetic force are used for opening or closed sound transmission passageway in sound transmission passageway's play sound side, make opening or closure of sound transmission passageway, and then make sound transmission passageway when not using, this sound transmission passageway is closed, when using, sound transmission passageway just can be opened, prevent that external 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 schematic perspective view of the first decorative member, the first electromagnetic coil, the second electromagnetic coil and the connecting member of 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 an exploded schematic view of a second embodiment of a housing assembly provided herein;
FIG. 6 is a cross-sectional schematic view of the housing assembly of FIG. 5 assembled;
FIG. 7 is a schematic perspective view of the assembly of the first decorative member, the first electromagnetic coil, the second electromagnetic coil and the connecting member shown in FIG. 5;
FIG. 8 is a schematic cross-sectional view of the acoustic transmission channel of FIG. 6 in a closed state;
FIG. 9 is a schematic structural diagram of an embodiment of an electronic device provided herein;
fig. 10 is a flowchart illustrating an embodiment of a method for controlling 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 first electromagnetic induction coil 13, and a second electromagnetic induction coil 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.
Referring to fig. 2 and 3, the first decorative element 12 is movably disposed on the sound output 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 output 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.
The first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 are respectively disposed on two opposite sides of the first decoration 12, and are respectively configured to generate a first magnetic force and a second magnetic force in opposite directions, and the first magnetic force and the second magnetic force cooperate to drive the first decoration 12 to move relative to the middle frame 11.
Specifically, when the first electromagnetic induction coil 13 is energized to generate a first magnetic force, the first magnetic force may attract the movably disposed first decoration 12, so that the first decoration 12 is close to the first electromagnetic induction coil 13, when the second electromagnetic coil 14 is energized to generate a second magnetic force, the second magnetic force may attract the movably disposed first decoration 12, so that the first decoration 12 is close to the second electromagnetic coil 14, and thus, when the first magnetic force is not equal to the second magnetic force, namely one of the first magnetic force and the second magnetic force is larger than the other of the first magnetic force and the second magnetic force, the first decoration element 12 is driven by the first magnetic force and the second magnetic force to approach one of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 relative to the middle frame 11, and away from the other of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14.
It can be understood that the magnitudes of the first magnetic force and the second magnetic force can be controlled according to the magnitudes of the currents flowing through the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14.
Optionally, the other of the first magnetic force and the second magnetic force is zero, that is, the smaller of the first magnetic force and the second magnetic force may be zero, so that the first decoration 12 moves relative to the middle frame 11 only under the driving of the larger of the first magnetic force and the second magnetic force.
Optionally, one of the first magnetic force and the second magnetic force is gradually decreased, and the other of the first magnetic force and the second magnetic force is gradually increased or kept unchanged, so that the first decoration member 12 moves at a constant speed in the process of approaching one of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14.
Specifically, when the first decoration 12 is driven by the first magnetic force and the second magnetic force to approach one of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14, as the distance between one of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 and the first decoration 12 is gradually reduced, the attractive force of one of the first magnetic force and the second magnetic force to the first decoration 12 is gradually increased, and similarly, when the first decoration 12 is driven by the first magnetic force and the second magnetic force to keep away from the other of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14, if the size of the other of the first magnetic force and the second magnetic force is not zero, as the distance between the other of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 and the first decoration 12 is gradually increased, the attractive force of the other of the first magnetic force and the second magnetic force to the first decoration 12 is gradually reduced, if the other of the first magnetic force and the second magnetic force is zero, as the distance between the other of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 and the first decoration 12 gradually increases, the attractive force of the other of the first magnetic force and the second magnetic force to the first decoration 12 remains unchanged, so as to gradually decrease the distance between the one of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 and the first decoration 12, so that the attractive force of the one of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 to the first decoration 12 remains unchanged, and at the same time, as the distance between the other of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 and the first decoration 12 gradually increases, if the other of the first magnetic force and the second magnetic force is not zero, the other of the first magnetic force and the second magnetic force is gradually increased, so that the attractive force of the other of the first magnetic force and the second magnetic force to the first decoration 12 is kept unchanged, if the other of the first magnetic force and the second magnetic force is zero, the other of the first magnetic force and the second magnetic force remains unchanged and continues to be zero, so that the attraction force of the other of the first magnetic force and the second magnetic force to the first decoration element 12 also remains unchanged, i.e., no attractive force, so that when the first garnish 12 described above is adjacent to one of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14, and away from the other of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14, the attractive force of the first magnetic force and the attractive force of the second magnetic force to the first decorating part are kept unchanged, so that the first decorating part 12 keeps moving at a constant speed.
Optionally, the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 are respectively disposed on two sides of the force-receiving portion 122 on a side of the middle frame 11 away from the plate-shaped body 121, so as to cooperate to drive the force-receiving portion 122 to move the first decoration 12 relative to the middle frame 11.
Specifically, the housing assembly 10 of the present embodiment further includes a connecting member 15, the connecting member 15 is connected to the force-receiving portion 122, and the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 are respectively disposed on two opposite sides of the connecting member 15, so that the first magnetic force and the second magnetic force cooperate to drive the first decoration member 11 to move relative to the middle frame through the connecting member 15.
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.
Further, the first magnetic force and the second magnetic force are oriented perpendicular to the sound emitting direction of the sound transmission channel 111, so as to cooperatively drive the first decoration 12 to move relative to the middle frame 11 in the direction perpendicular to the sound emitting direction, in the embodiment shown, that is, cooperatively drive the first decoration 12 to move relative to the middle frame 11 in the left-right direction as shown in fig. 2.
Referring to fig. 2 and 4 together, the first magnetic force and the second magnetic force are used to drive the first decorative element 12 to open or close the sound transmission channel 111 at the sound outlet side of the sound transmission channel 111.
Specifically, when the first magnetic force and the second magnetic force are as described above and the first garnish 12 is driven to approach one of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 in a matching manner, the plate-shaped main body 121 of the first garnish 12 can open or close the sound transmission channel at the sound outlet side of the sound transmission channel 111, in the embodiment of the drawings, when the plate-shaped main body 121 of the first garnish 12 is shown in fig. 2 and is in a state of being displaced from the sound transmission channel 111 to open the sound transmission channel 111, if the sound transmission channel 111 needs to be closed, the first magnetic force and the second magnetic force are matched to drive the first garnish 12 to approach the first electromagnetic induction coil 13, so that the plate-shaped main body 121 of the first garnish 12 is arranged corresponding to the sound transmission channel 111 to close the sound transmission channel 111 as shown in fig. 4, and when the first garnish 12 is driven to approach the second electromagnetic induction coil 14 in a matching manner by the first magnetic force and the second magnetic force, the plate-like body 121 of the first garnish 12 can be returned to the position, as shown in fig. 2, offset from the sound transmission passage 111 to open the sound transmission passage 111.
The housing assembly that this embodiment provided, first magnetic force and the first plate-like main part of second magnetic force cooperation drive through first electromagnetic induction coil and second electromagnetic induction coil production respectively, open or closed sound transmission passageway in sound transmission passageway's play sound side, make sound transmission passageway when not using, this sound transmission passageway is closed, when using, sound transmission passageway just can be opened, prevent that external dust from passing through inside sound transmission passageway gets into electronic equipment, the tone quality effect has been improved.
Referring to fig. 5, fig. 5 is an exploded schematic view of a first 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 first electromagnetic induction coil 13, and a second electromagnetic induction coil 14.
Referring to fig. 6, 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. 6.
Optionally, the middle frame 11 is further provided with a through hole 112.
Referring to fig. 6 and 7, the first decoration element 22 is movably disposed on the sound output side of the sound transmission channel 111, specifically, the first decoration element 22 includes a decoration portion 221, and the decoration portion 221 is movably disposed on the sound output side of the sound transmission channel 111 and opposite to the middle frame 11.
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.
The first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 are respectively disposed on two opposite sides of the first decoration 22, and are respectively configured to generate a first magnetic force and a second magnetic force in opposite directions, and the first magnetic force and the second magnetic force cooperate to drive the first decoration 22 to move relative to the middle frame 11.
Specifically, when the first electromagnetic induction coil 13 is energized to generate a first magnetic force, the first magnetic force may attract the movably disposed first decoration 22, so that the first decoration 22 approaches the first electromagnetic induction coil 13, when the second electromagnetic coil 14 is energized to generate a second magnetic force, the second magnetic force may attract the movably disposed first decoration 22, so that the first decoration 22 is close to the second electromagnetic coil 14, and thus, when the first magnetic force is not equal to the second magnetic force, namely one of the first magnetic force and the second magnetic force is larger than the other of the first magnetic force and the second magnetic force, the first decoration piece 22 is driven by the first magnetic force and the second magnetic force to approach one of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 relative to the middle frame 11, and away from the other of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14.
It can be understood that the magnitudes of the first magnetic force and the second magnetic force can be controlled according to the magnitudes of the currents flowing through the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14.
Alternatively, the other of the first magnetic force and the second magnetic force is zero, that is, the smaller of the first magnetic force and the second magnetic force may be zero, so that the first decoration 22 moves relative to the middle frame 11 only under the driving of the larger of the first magnetic force and the second magnetic force.
Optionally, one of the first magnetic force and the second magnetic force is gradually decreased, and the other of the first magnetic force and the second magnetic force is gradually increased or kept unchanged, so that the first decoration 22 moves at a constant speed in the process of approaching one of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14.
Specifically, when the first decoration 22 is driven by the first magnetic force and the second magnetic force to approach one of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14, as the distance between one of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 and the first decoration 22 is gradually reduced, the attractive force of one of the first magnetic force and the second magnetic force to the first decoration 22 is gradually increased, and similarly, when the first decoration 22 is driven by the first magnetic force and the second magnetic force to keep away from the other of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14, if the size of the other of the first magnetic force and the second magnetic force is not zero, as the distance between the other of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 and the first decoration 22 is gradually increased, the attractive force of the other of the first magnetic force and the second magnetic force to the first decoration 22 is gradually reduced, if the other of the first magnetic force and the second magnetic force is zero, as the distance between the other of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 and the first garnish 22 gradually increases, the attractive force of the other of the first magnetic force and the second magnetic force to the first garnish 22 remains unchanged, so that as the distance between the one of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 and the first garnish 22 gradually decreases, the attractive force of the one of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 to the first garnish 22 also gradually decreases, and at the same time, as the distance between the other of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 and the first garnish 22 gradually increases, if the other of the first magnetic force and the second magnetic force is not zero, the other of the first magnetic force and the second magnetic force is gradually increased, so that the attractive force of the other of the first magnetic force and the second magnetic force to the first decoration 22 is kept unchanged, if the other of the first magnetic force and the second magnetic force is zero, the other of the first magnetic force and the second magnetic force remains unchanged and continues to be zero, so that the attraction force of the other of the first magnetic force and the second magnetic force to the first decoration 22 remains unchanged, i.e., no attractive force, so that when the first garnish 22 is adjacent to one of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14, and away from the other of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14, the attractive force of the first magnetic force and the attractive force of the second magnetic force to the first decorating part are kept unchanged, so that the first decorating part 22 keeps moving at a constant speed.
Optionally, the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 are respectively disposed on two sides of the force-bearing portion 222 on a side of the middle frame 11 away from the decoration portion 221, so as to cooperate with driving the force-bearing portion 222 to move the first decoration 22 relative to the middle frame 11.
Specifically, the housing assembly 20 of the present embodiment further includes a connecting member 15, wherein the connecting member 15 is connected to the force-receiving portion 222, and the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 are respectively disposed on two opposite sides of the connecting member 15, so that the first magnetic force and the second magnetic force cooperate to drive the first decoration member 11 to move relative to the middle frame through the connecting member 15.
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 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.
Further, the first magnetic force and the second magnetic force are oriented perpendicular to the sound emitting direction of the sound transmission channel 111, so as to cooperatively drive the first decoration 22 to move relative to the middle frame 11 in the direction perpendicular to the sound emitting direction, in the embodiment shown, that is, cooperatively drive the first decoration 22 to move relative to the middle frame 11 in the left-right direction as shown in fig. 6.
Referring to fig. 5 and 6, the housing assembly 20 of the present embodiment further includes a second decoration 26, and the second decoration 26 is disposed on the sound outlet side of the sound transmission channel 111 corresponding to the sound transmission channel 111 and stacked on the decoration portion 221 of the first decoration 22.
Wherein the second decoration 26 is provided with a second sound outlet hole 261.
Referring to fig. 6 and 8 together, the first magnetic force and the second magnetic force are used to drive the first decorative element 22 to open or close the sound transmission channel 111 at the sound outlet side of the sound transmission channel 111.
Specifically, the first magnetic force and the second magnetic force are as described above, and when the first decoration 22 is driven to approach one of the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 in a matching manner, 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, so as to open or close the sound transmission channel 111, in the present embodiment, when the decoration 221 of the first decoration 22 is as shown in fig. 6, and the first sound outlet hole 2211 and the second sound outlet hole 261 of the second decoration 26 are overlapped so as to open the sound transmission channel 111, if the sound transmission channel 111 needs to be closed, the first magnetic force and the second magnetic force cooperate to drive the first decoration 22 to approach the first electromagnetic induction coil 13, so that the decoration 221 of the first decoration 22 is as shown in fig. 8, and the first sound outlet hole 2211 and the second sound outlet hole 261 are dislocated, so as to close the sound transmission channel 111, when the first magnetic force and the second magnetic force cooperate to drive the first decoration 22 to approach the second electromagnetic coil 14, the decoration portion 221 of the first decoration 22 returns to the position shown in fig. 6, and the first sound outlet hole 2211 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, first magnetic force and the first decoration of second magnetic force cooperation drive that produces respectively through first electromagnetic induction coil and second electromagnetic induction coil, make the first sound hole that goes out of decoration portion and the second of second decoration go out the sound hole and be coincidence or dislocation state, with the opening or the closure that realize sound transmission passageway, and then make sound transmission passageway when not using, this sound transmission passageway is closed, when using, sound transmission passageway just can be opened, prevent that external dust from passing through inside sound transmission passageway gets into electronic equipment, the tone quality effect has been improved.
Referring to fig. 9, fig. 9 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. 9 illustrates 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 first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 to respectively supply power to the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 to generate a first magnetic force and a second magnetic force.
Referring to fig. 10, fig. 10 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 indicating whether the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 are energized to generate the first magnetic force and the second magnetic force, respectively.
103: the first electromagnetic induction coil and the second electromagnetic induction coil are matched to drive the first decorating part to open or close the sound transmission channel at the sound outlet side according to the control instruction.
Specifically, when the housing component 31 of the electronic device 30 is the housing component 10 in the first embodiment, the first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 can respectively generate a first magnetic force and a second magnetic force according to corresponding control instructions, and the first magnetic force and the second magnetic force cooperate to drive the plate-shaped main body 121 of the first decoration 12 to open or close the sound transmission channel 111 at the sound emitting side of the sound transmission channel 111, and the specific principle and description may refer to the description of the first embodiment of the housing component 10, and are not repeated herein.
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 first electromagnetic induction coil 13 and the second electromagnetic induction coil 14 can respectively generate the first magnetic force and the second magnetic force according to the corresponding control instructions, the first magnetic force and the second magnetic force cooperate to drive the first decoration 12, so that the first sound outlet 2211 and the second sound outlet are overlapped or dislocated, so as to open or close the sound transmission channel 111, and the specific principle and description may refer to the description of the second embodiment of the housing assembly 20, which is not repeated herein.
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 (10)
1. A shell assembly is characterized by comprising a middle frame, a first decorating part, a first electromagnetic induction coil and a second electromagnetic induction coil;
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 first electromagnetic induction coil and the second electromagnetic induction coil are respectively arranged on two opposite sides of the first decorating part and are respectively used for generating a first magnetic force and a second magnetic force in opposite directions, and the first magnetic force and the second magnetic force are used for driving the first decorating part to open or close the sound transmission channel on the sound outlet side in a matching manner;
the magnitude of the first magnetic force and the magnitude of the second magnetic force are controlled according to the magnitude of current passing through the first electromagnetic induction coil and the second electromagnetic induction coil;
when the first magnetic force and the second magnetic force cooperate to drive the first decorating part to move relative to the middle frame, one of the first magnetic force and the second magnetic force is larger than the other of the first magnetic force and the second magnetic force, so that the first decorating part is close to one of the first electromagnetic induction coil and the second electromagnetic induction coil and is far away from the other of the first electromagnetic induction coil and the second electromagnetic induction coil;
one of the first magnetic force and the second magnetic force is gradually reduced, and the other of the first magnetic force and the second magnetic force is gradually increased or kept unchanged, so that the first decorating part moves at a constant speed in the process of approaching one of the first electromagnetic induction coil and the second electromagnetic induction coil.
2. The housing assembly as claimed in claim 1, wherein the first decoration member includes a decoration portion, the decoration portion is provided with a first sound outlet hole, the housing assembly further includes a second decoration member, the second decoration member is disposed at the sound outlet side corresponding to the sound transmission channel and is provided with a second sound outlet hole, the decoration portion and the second decoration member are stacked, so that when the first decoration member is driven by the first magnetic force and the second magnetic force, the first sound outlet hole and the second sound outlet hole are overlapped or dislocated to open or close the sound transmission channel.
3. The housing assembly of claim 1 or 2, wherein the first and second magnetic forces are oriented perpendicular to a sound emitting direction of the sound transmission channel to cooperatively drive the first trim piece to move relative to the center frame in a direction perpendicular to the sound emitting direction.
4. The housing assembly of claim 3, wherein the other of the first magnetic force and the second magnetic force is zero in magnitude.
5. The shell assembly as claimed in claim 2, wherein the middle frame is provided with a through hole, the first decoration element further comprises a force-bearing portion connected with the decoration portion and extending to a side of the middle frame away from the decoration portion through the through hole, and the first electromagnetic induction coil and the second electromagnetic induction coil are respectively arranged on two sides of the force-bearing portion on the side of the middle frame away from the decoration portion so as to cooperate with driving of the force-bearing portion to enable the first decoration element to move relative to the middle frame.
6. The housing assembly according to claim 5, further comprising a connecting member, wherein the connecting member is connected to the force-receiving portion, and the first electromagnetic coil and the second electromagnetic coil are respectively disposed on two opposite sides of the connecting member, so that the first magnetic force and the second magnetic force drive the first decoration member to move through the cooperation of the connecting member.
7. An electronic device comprising an electroacoustic device and the housing assembly according to any one of claims 1 to 6, wherein the electroacoustic device is disposed in correspondence with the sound transmission channel.
8. The electronic device of claim 7, further comprising a circuit board electrically connected to the first and second electromagnetic coils to respectively power the first and second electromagnetic coils to generate the first and second magnetic forces.
9. A method of controlling an electronic device according to claim 7 or 8, 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 first electromagnetic induction coil and the second electromagnetic induction coil are matched to drive the first decorating part to open or close the sound transmission channel at the sound outlet side according to the control instruction.
10. The method as claimed in claim 9, wherein the first decoration member includes a decoration member having a first sound outlet hole, the housing assembly further includes a second decoration member having a second sound outlet hole and disposed at the sound outlet side corresponding to the sound transmission channel, the decoration member and the second decoration member are stacked, and the step of driving the first decoration member to open or close the sound transmission channel at the sound outlet side by the first electromagnetic induction coil and the second electromagnetic induction coil in cooperation with each other according to the control command includes:
the first electromagnetic induction coil and the second electromagnetic induction coil are matched to drive the first decorating part according to the control instruction, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810226461.9A CN108471459B (en) | 2018-03-19 | 2018-03-19 | Shell assembly, electronic equipment and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810226461.9A CN108471459B (en) | 2018-03-19 | 2018-03-19 | Shell assembly, electronic equipment and control method thereof |
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| Publication Number | Publication Date |
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| CN108471459A CN108471459A (en) | 2018-08-31 |
| CN108471459B true CN108471459B (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810226461.9A Active CN108471459B (en) | 2018-03-19 | 2018-03-19 | Shell assembly, electronic equipment and control method thereof |
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| WO2021000110A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Sound outlet structure for electronic equipment |
| CN112243187A (en) * | 2019-07-16 | 2021-01-19 | 北京小米移动软件有限公司 | Electronic device including speaker |
| CN114070912A (en) * | 2020-08-07 | 2022-02-18 | Oppo广东移动通信有限公司 | Shell assembly, electronic equipment and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2416544B1 (en) * | 2010-08-06 | 2015-04-29 | BlackBerry Limited | Electromagnetic Shielding and an Acoustic Chamber for a Microphone in a Mobile Electronic Device |
| CN104363537B (en) * | 2014-11-28 | 2018-01-16 | 惠州Tcl移动通信有限公司 | A kind of automatic anti-dust device and method |
| CN104868587A (en) * | 2015-06-11 | 2015-08-26 | 国网四川省电力公司南充供电公司 | Two-circuit power supply automatic switching device |
| CN107613073B (en) * | 2017-10-31 | 2020-01-03 | Oppo广东移动通信有限公司 | Shell assembly, mobile terminal and control method thereof |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: Guangdong Opel Mobile Communications Co., Ltd. |
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