CN108449449B - Shell assembly, electronic equipment and control method thereof - Google Patents
Shell assembly, electronic equipment and control method thereof Download PDFInfo
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- CN108449449B CN108449449B CN201810225877.9A CN201810225877A CN108449449B CN 108449449 B CN108449449 B CN 108449449B CN 201810225877 A CN201810225877 A CN 201810225877A CN 108449449 B CN108449449 B CN 108449449B
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- sound transmission
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 83
- 238000005034 decoration Methods 0.000 claims description 120
- 239000006260 foam Substances 0.000 claims description 13
- 238000005299 abrasion Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 235000021189 garnishes Nutrition 0.000 description 10
- 238000005452 bending Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Classifications
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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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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Toys (AREA)
Abstract
The application provides a housing assembly, an electronic device and a control method thereof, the housing assembly includes: 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 connecting rod mechanism, an output shaft of the motor is connected with the connecting rod mechanism to drive the connecting rod mechanism to rotate, and the connecting rod mechanism abuts against the first decorating part to drive the first decorating part to move relative to the middle frame when the connecting rod mechanism 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 link mechanism, and the elastic force is matched with the driving mechanism 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
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 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, the dust that gathers blocks up the dustproof mesh very easily to reduce out the sound 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 link mechanism, an output shaft of the motor is connected with the link mechanism to drive the link mechanism to rotate, and the link mechanism can abut against the first decorating part to drive the first decorating part to move relative to the middle frame when the link mechanism 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 connecting rod mechanism, and the elastic force is matched with the driving mechanism 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 connecting rod mechanism 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 link mechanism through actuating mechanism rotates, make the first decoration with the link mechanism butt move for the center, and when first decoration moves, the elastic component of being connected with first decoration produces the elasticity opposite with link mechanism's drive direction, this elasticity and the first decoration of link mechanism cooperation drive are opened or closed sound transmission passageway in sound side, so that sound transmission passageway is 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 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 and fig. 3 together, the driving mechanism 13 includes a motor 131 and a link mechanism 132, an output shaft of the motor 131 is connected to the link mechanism 132 to drive the link mechanism 132 to rotate, and the link mechanism 132 can abut against the first decoration 12 to drive the first decoration 12 to move relative to the middle frame 11 when the link mechanism 132 rotates.
Optionally, the link mechanism 132 includes a first link 1321, a second link 1322 and a third link 1323 that are sequentially pivoted head to head, the driving mechanism 13 of this embodiment further includes a support member 133, the first link 1321 is connected to an output shaft of the motor 131, and the third link 1323 is pivoted to the support member 133, so that when the output shaft of the motor 131 drives the first link 1321 to rotate, the second link 1322 drives the first decoration member 12 to move relative to the middle frame 11.
The third link 1323 and the first link 1321 have the same length and extending direction, and when the first link 1321 rotates, the third link 1322 and the first link 1321 rotate synchronously with respect to the supporting member 133, so that the second link 1322 and the first decoration 12 are kept in surface contact when the first decoration 12 is driven to move relative to the middle frame 11, and abrasion is reduced.
It is understood that in other embodiments, the linkage 132 may be formed by other numbers of links, and is not limited herein.
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 link mechanism 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.
When the link mechanism 132 drives the first decoration 12 to move through the stress portion 122, the stress portion 122 can be directly driven or indirectly driven, in this embodiment, taking the indirect driving stress portion 122 as an example, specifically, the housing assembly 10 of this embodiment further includes a connecting member 15, the connecting member 15 is connected with the stress portion 122, and can be abutted by the link mechanism 132, so that when the link mechanism 132 rotates, the link mechanism 132 drives the first decoration 12 to move relative to the middle frame 11.
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 is understood that in other embodiments, the link mechanism 132 can directly abut against the force-receiving portion 122 to directly drive the first decoration 12 to move relative to the middle frame 11.
Further, the axial direction of the output shaft of the motor 131 is parallel to the sound emitting direction of the sound transmission passage 111, so that the cam link mechanism 132 drives the first garnish 12 to move relative to the center frame 11 in the direction perpendicular to the sound emitting direction.
Referring to fig. 2, 3 and 4, the elastic element 14 is connected to the first decoration 12 and configured to generate an elastic force opposite to the driving direction of the link mechanism 132, specifically, the elastic element 14 is a spring or a foam, in the embodiment, the spring is taken as an example, the spring or the foam and the driving mechanism 13 are respectively disposed at two opposite sides of the first decoration 12, and when the link mechanism 132 drives the first decoration 12 to move, the elastic element can abut against the middle frame 11 to generate an elastic force opposite to the driving direction of the link mechanism 132.
In the embodiment shown, that is, the link mechanism 132 drives the first decoration 12 to move rightward as shown in fig. 2, in the process of the movement, as shown in fig. 4, the elastic member 14 abuts against the middle frame 11 and is compressed to generate a compression elastic force, it can be understood that, in other embodiments, the spring or foam may be disposed on the same side of the first decoration 12 as the driving mechanism 13, in which case, the elastic force generated by the spring or foam is an extension elastic force.
Further, the elastic force is used to drive the first garnish 12 to move relative to the center frame 11 in a direction opposite to the driving direction of the link mechanism 132.
Specifically, after the link mechanism 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 link mechanism 132 to rotate in the opposite direction, 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 link mechanism 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 link mechanism 132 drives the first decoration 12 to move, the connection portion can be abutted against the middle frame 11 to generate an elastic force opposite to the driving direction of the link mechanism 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 link mechanism 132, and the principle of generating the elastic force and driving the first decoration 12 to move by the elastic element 14 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 link mechanism 132 cooperates with the elastic force generated by the elastic member 14 to drive the first garnish 12 to open or close the sound transmission passage 111 on the sound-emitting side.
Specifically, when the link mechanism 132 and the elastic force generated by the elastic member 14 drive the first decoration member 12 to move in opposite directions, the plate-like body 121 of the first garnish 12 opens or closes the sound transmission passage 111 on the sound-emitting side of the sound transmission passage 111, in the illustration of the present embodiment, when the plate-shaped body 121, as shown in fig. 2, is disposed in correspondence with the sound transmission channel 111 to close the sound transmission channel 111, if it is necessary to open the sound transmission channel 111, the motor 131 drives the link mechanism 132 to rotate until the first decoration element 12 is driven by the link mechanism 132, the plate-shaped body 121 is in a state of being dislocated from the sound transmission channel 111 as shown in fig. 4 to open the sound transmission channel 111, when the motor 131 drives the link mechanism 132 to rotate reversely, the elastic force generated by the elastic element 14 drives the first decoration element 12 to move reversely, and the plate-shaped body 121 and the sound transmission channel 111 are arranged correspondingly to close the sound transmission channel 111 as shown in fig. 2.
The casing subassembly that this embodiment provided, motor drive link mechanism through actuating mechanism rotates, make the first decoration with the link mechanism butt move for the center, and when first decoration moved, the elastic component of being connected with first decoration produced the opposite elasticity with link mechanism's drive direction, the slabby main part of this elasticity and the first decoration of link mechanism cooperation drive is 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 and 9, the driving mechanism 13 includes a motor 131 and a link mechanism 132, an output shaft of the motor 131 is connected to the link mechanism 132 to drive the link mechanism 132 to rotate, and the link mechanism 132 can abut against the first decoration 22 to drive the first decoration 22 to move relative to the middle frame 11 when the link mechanism 132 rotates.
Optionally, the link mechanism 132 includes a first link 1321, a second link 1322 and a third link 1323 that are sequentially pivoted head to head, the driving mechanism 13 of this embodiment further includes a support member 133, the first link 1321 is connected to an output shaft of the motor 131, and the third link 1323 is pivoted to the support member 133, so that when the output shaft of the motor 131 drives the first link 1321 to rotate, the second link 1322 drives the first decoration member 12 to move relative to the middle frame 11.
The third link 1323 and the first link 1321 have the same length and extending direction, and when the first link 1321 rotates, the third link 1322 and the first link 1321 rotate synchronously with respect to the supporting member 133, so that the second link 1322 and the first decoration 12 are kept in surface contact when the first decoration 12 is driven to move relative to the middle frame 11, and abrasion is reduced.
It is understood that in other embodiments, the linkage 132 may be formed by other numbers of links, and is not limited herein.
Alternatively, the driving mechanism 13 is disposed on a side of the middle frame 11 away from the decoration portion 221, so that the link mechanism 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 driving 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 connecting member 132, so that when the connecting member 132 rotates, the connecting member 132 drives the first decoration 22 to move relative to the middle frame 11.
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 is understood that in other embodiments, the linkage 132 can directly abut against the force-receiving portion 222 to directly drive the first decorative element 22 to move relative to the middle frame 11.
Further, the axial direction of the output shaft of the motor 131 is parallel to the sound emitting direction of the sound transmission passage 111, so that the link mechanism 132 drives the first garnish 22 to move relative to the center frame 11 in the direction perpendicular to the sound emitting direction.
Referring to fig. 8, 9 and 10, the elastic element 14 is connected to the first decoration 22 and configured to generate an elastic force opposite to the driving direction of the link mechanism 132, specifically, the elastic element 14 is a spring or a foam, in the embodiment, the spring is taken as an example, the spring or the foam and the driving mechanism 13 are respectively disposed at two opposite sides of the first decoration 22, and when the link mechanism 132 drives the first decoration 22 to move, the elastic element can abut against the middle frame 11 to generate an elastic force opposite to the driving direction of the link mechanism 132.
In the embodiment shown, that is, the link mechanism 132 drives the first decoration 22 to move rightward as shown in fig. 8, in the process of the movement, as shown in fig. 10, the elastic member 14 is compressed by abutting against the middle frame 11, so as to generate a compression elastic force, in other embodiments, the spring or foam may be disposed on the same side of the first decoration 22 as the driving mechanism 13, in which case, the elastic force generated by the spring or foam is an extension elastic 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 link mechanism 132.
Specifically, after the link mechanism 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 link mechanism 132 to rotate in the opposite direction, and at this time, the first decoration 22 can move relative to the middle frame 11 in the direction opposite to the driving direction of the link mechanism 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, respectively, and when the link mechanism 132 drives the first decoration 22 to move, the connection portion can abut against the middle frame 11 to generate an elastic force opposite to the driving direction of the link mechanism 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 link mechanism 132, and the principle of generating the elastic force and driving the first decoration 22 to move by the elastic element 14 is the same as that of the spring or the foam described above, and will not be described 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 link mechanism 132 cooperates with the elastic force generated by the elastic member 14 to drive the first garnish 22 to open or close the sound transmission passage 111 on the sound-emitting side.
Specifically, when the link mechanism 132 and the elastic member 14 respectively drive the first decoration 22 to move in opposite directions, the first sound hole 2211 of the decoration portion 221 and the second sound hole 261 of the second decoration 26 are overlapped or dislocated to open or close the sound transmission channel 111, in the embodiment, when the decoration portion 221 is shown in fig. 8 and the first sound hole 2211 and the second sound 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 link mechanism 132 to rotate until the first decoration 22 is driven by the link mechanism 132, as shown in fig. 10, the first sound hole 2211 and the second sound hole 261 are overlapped to open the sound transmission channel 111, and further when the link mechanism 132 is driven by the motor 131 to rotate in opposite directions, the elastic member 14 drives the first decoration 22 to move in opposite directions, returning to fig. 8, the first sound outlet hole 2211 of the decorative part 221 and the second sound outlet hole 261 of the second decorative member 26 are overlapped to open the sound transmission passage 111.
The housing assembly that this embodiment provided, motor drive link mechanism through actuating mechanism rotates, make the first decoration with the link mechanism butt move for the center, and when first decoration moved, the elastic component of being connected with first decoration produced the opposite elasticity with link mechanism's drive direction, this elasticity drives first decoration with link mechanism 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 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. 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 link mechanism 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 link mechanism to rotate when the motor 131 is energized.
103: the motor drives the connecting rod mechanism to rotate according to the control instruction so as to be matched with the elastic piece to drive the first decorating piece to open or close the sound transmission channel at the sound outlet side.
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 link mechanism 132 to rotate according to a 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 link mechanism 132 to rotate according to the corresponding control instruction, so as to cooperate with the elastic member to drive the first decoration 22, so that the first sound outlet 2211 is overlapped with or misaligned with the second sound outlet 261, so as 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 (11)
1. A housing assembly, comprising:
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 link mechanism, an output shaft of the motor is connected with the link mechanism to drive the link mechanism to rotate, and the link mechanism can abut against the first decorating part to drive the first decorating part to move relative to the middle frame when the link mechanism rotates;
the driving mechanism further comprises a support piece, the link mechanism comprises a first link, a second link and a third link which are sequentially pivoted at the head positions, the first link is connected with an output shaft of the motor, the third link is pivoted with the support piece, and the second link can be abutted against the first decorating piece so as to drive the first decorating piece to move relative to the middle frame through the second link when the output shaft of the motor drives the first link to rotate;
the third connecting rod and the first connecting rod are identical in length and extending direction, and when the first connecting rod rotates, the third connecting rod rotates relative to the supporting piece and the first connecting rod synchronously, so that the second connecting rod keeps surface contact with the first decorating part when the first decorating part is driven to move relative to the middle frame, and abrasion is reduced;
and the elastic piece is connected with the first decorating piece and used for generating elastic force opposite to the driving direction of the connecting rod mechanism, and the elastic force is matched with the driving mechanism to drive the first decorating piece to open or close the sound transmission channel on the sound outlet side.
2. The housing assembly as claimed in claim 1, wherein the first decoration member includes a decoration portion having a first sound outlet hole, the housing assembly further includes a second decoration member disposed at the sound outlet side corresponding to the sound transmission channel and having a second sound outlet hole, the decoration portion and the second decoration member are stacked to overlap each other such that the first sound outlet hole and the second sound outlet hole are overlapped or misaligned to open or close the sound transmission channel when the first decoration member is driven by the first link.
3. The housing assembly of claim 1 or 2, wherein an axial direction of an output shaft of the motor is parallel to a sound emitting direction of the sound transmission channel, such that the linkage mechanism drives the first trim member 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 elastic member is a spring or a foam, the spring or the foam and the driving mechanism are respectively disposed at two opposite sides of the first decoration, and when the link mechanism drives the first decoration, the spring or the foam can abut against the middle frame to generate an elastic force opposite to the driving direction of the link mechanism.
5. The housing assembly of claim 3, wherein the elastic member includes a connecting portion and an elastic portion, the connecting portion is respectively connected to the first decoration and the elastic portion, the elastic portion and the driving mechanism are respectively disposed at two opposite sides of the first decoration, and when the link mechanism drives the first decoration, the elastic portion can abut against the middle frame to generate an elastic force in a direction opposite to a driving direction of the link mechanism.
6. The housing assembly of claim 2, wherein the middle frame is provided with a through hole, the driving mechanism and the elastic member are disposed on a side of the middle frame away from the decoration portion, and the first decoration member further comprises a force-receiving portion connected to the decoration portion and extending to a side of the middle frame away from the decoration portion through the through hole to receive an elastic force generated by the elastic member and drive of the link mechanism.
7. The housing assembly of claim 6, further comprising a connecting member connected to the force-receiving portion and the elastic member respectively and capable of abutting against the link mechanism, such that the elastic force generated by the link mechanism and the elastic member drives the first decoration member through the connecting member.
8. An electronic device comprising an electroacoustic device and the housing assembly according to any one of claims 1 to 7, wherein the electroacoustic device is disposed in correspondence with the sound transmission channel.
9. The electronic device of claim 8, further comprising a circuit board electrically connected to the motor for powering the motor to rotate the linkage mechanism.
10. A method of controlling an electronic device according to claim 8 or 9, 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 connecting rod mechanism 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.
11. The method as claimed in claim 10, wherein the first decoration member includes a decoration member provided with a first sound emission hole, the housing assembly further includes a second decoration member provided with a second sound emission hole at the sound emission side in correspondence with the sound transmission passage, the decoration member is stacked with the second decoration member, and the motor drives the link mechanism to rotate according to the control command to drive the first decoration member to open or close the sound transmission passage at the sound emission side in cooperation with the elastic member includes:
the motor drives the connecting rod mechanism to rotate through the control instruction so as to be matched with the elastic piece to drive the first decorating piece, and then the first sound outlet hole and the second sound outlet hole are overlapped or staggered, so that the sound transmission channel is opened or closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225877.9A CN108449449B (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 |
|---|---|---|---|
| CN201810225877.9A CN108449449B (en) | 2018-03-19 | 2018-03-19 | Shell assembly, electronic equipment and control method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN108449449A CN108449449A (en) | 2018-08-24 |
| CN108449449B true CN108449449B (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810225877.9A Expired - Fee Related CN108449449B (en) | 2018-03-19 | 2018-03-19 | Shell assembly, electronic equipment and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115550492A (en) * | 2021-06-29 | 2022-12-30 | 华为技术有限公司 | Electronic device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010193414A (en) * | 2009-02-20 | 2010-09-02 | Star Micronics Co Ltd | Electro-acoustic transducer |
| CN103416043A (en) * | 2011-03-21 | 2013-11-27 | 苹果公司 | Electronic devices with flexible displays |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9331417B2 (en) * | 2014-05-20 | 2016-05-03 | Apple Inc. | Electronic devices with housing port shutters |
| 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 |
| 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 |
| CN107734098A (en) * | 2017-10-31 | 2018-02-23 | 广东欧珀移动通信有限公司 | A kind of housing unit, mobile terminal and its control method |
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2018
- 2018-03-19 CN CN201810225877.9A patent/CN108449449B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010193414A (en) * | 2009-02-20 | 2010-09-02 | Star Micronics Co Ltd | Electro-acoustic transducer |
| CN103416043A (en) * | 2011-03-21 | 2013-11-27 | 苹果公司 | Electronic devices with flexible displays |
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| CN108449449A (en) | 2018-08-24 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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