CN113542970A - Sound processing module and electronic equipment - Google Patents

Sound processing module and electronic equipment Download PDF

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Publication number
CN113542970A
CN113542970A CN202110763782.4A CN202110763782A CN113542970A CN 113542970 A CN113542970 A CN 113542970A CN 202110763782 A CN202110763782 A CN 202110763782A CN 113542970 A CN113542970 A CN 113542970A
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China
Prior art keywords
acoustic
magnet
shell
sound processing
monomer
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Granted
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CN202110763782.4A
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Chinese (zh)
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CN113542970B (en
Inventor
陈俊辉
李乐乐
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Priority to CN202110763782.4A priority Critical patent/CN113542970B/en
Publication of CN113542970A publication Critical patent/CN113542970A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/03Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10General applications
    • H04R2499/11Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Telephone Set Structure (AREA)

Abstract

The application discloses acoustic treatment module and electronic equipment belongs to electronic equipment technical field. The acoustic processing module includes: a housing; the sound processing unit is rotatably arranged in the shell; a first magnet provided on one of the housing and the acoustic processing unit; and the first coil is arranged on the other one of the shell and the sound processing monomer, wherein in the power-on state, the first coil generates a first magnetic force to attract the first magnet and drive the sound processing monomer to rotate along the first direction, and in the power-on reverse state, the first coil generates a second magnetic force to repel the first magnet and drive the sound processing monomer to rotate along the second direction.

Description

Sound processing module and electronic equipment
Technical Field
The application belongs to the technical field of electronic equipment, and particularly relates to an acoustic processing module and electronic equipment.
Background
With the rapid development of mobile terminal devices, people's demands for mobile phones are not limited to basic functions such as communication, and more people pursue an extremely audio-visual immersion experience. Technologies such as stereo double speakers, multi-microphone sound reception, stereo recording and stereo playing are widely applied to mobile phones, and audio-visual experience of users is improved. However, after mass production of the mobile phone, the receivers or the speakers inside the mobile phone are almost fixed, which means that the sound producing directions of the receivers and the speakers are fixed, the sound receiving and producing directions are simplified, the sound field size experienced by the user is also fixed, and the sound producing effect is reduced.
Disclosure of Invention
The application aims at providing an acoustic treatment module and electronic equipment, solves the single scheduling problem of vocal direction at least.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides an acoustic processing module, including: a housing; the sound processing unit is rotatably arranged in the shell; the sound processing unit has a receiver mode and a loudspeaker mode; and the driving structure is used for driving the sound processing single body to rotate so that the sound processing single body is switched between a receiver mode and a loudspeaker mode.
In the embodiment of the application, the sound processing unit of the sound processing module can rotate, and can also switch between a receiver mode and a loudspeaker mode through rotation. The working mode of the acoustic treatment monomer is switched by rotation, so that the acoustic treatment monomer is favorably changed in sound production direction, and the problem of single sound production direction is avoided. That is, the sound processing unit has different sound emission directions in the receiver mode and the speaker mode. Correspondingly, according to the demand of the user, the sound field size experienced by the user can be changed by adjusting the sound production direction of the sound processing unit, so that the sound production effect is improved, and the comfortable experience of the user is improved.
In a second aspect, an embodiment of the present application provides an electronic device, including: a circuit board; an acoustic processing module as in any of the embodiments of the first aspect above, coupled to a circuit board.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic perspective exploded view of an acoustic processing module according to an embodiment of the present application;
FIG. 2 is a schematic perspective exploded view of an acoustic processing module according to an embodiment of the present application;
FIG. 3 is a schematic cross-sectional structural view of an acoustic processing module according to an embodiment of the present application;
FIG. 4 is a schematic perspective cross-sectional structural view of an acoustic processing module according to an embodiment of the present application;
FIG. 5 is a schematic perspective cross-sectional structural view of an acoustic processing module according to an embodiment of the present application;
FIG. 6 is a schematic perspective exploded view of an acoustic processing module according to another embodiment of the present application;
FIG. 7 is a schematic perspective cross-sectional structural view of an acoustic treatment module according to another embodiment of the present application;
FIG. 8 is a schematic perspective exploded view of an acoustic processing module according to another embodiment of the present application;
FIG. 9 is a schematic perspective exploded view of an electronic device according to one embodiment of the present application;
FIG. 10 is a schematic illustration of a partially cut-away structure of an electronic device according to an embodiment of the present application;
FIG. 11 is a schematic perspective view of an electronic device according to an embodiment of the present application;
fig. 12 is a schematic perspective view of an electronic device according to another embodiment of the present application;
FIG. 13 is a schematic perspective sectional view in the direction A-A in FIG. 12;
FIG. 14 is a schematic drawing in partial perspective cross-sectional view of an electronic device in accordance with one embodiment of the present application;
FIG. 15 is a schematic perspective exploded view of an electronic device according to yet another embodiment of the present application;
FIG. 16 is a schematic perspective exploded view of an electronic device according to yet another embodiment of the present application;
fig. 17 is a schematic perspective cross-sectional structure diagram of an electronic device according to still another embodiment of the present application.
Reference numerals:
10 acoustic processing module, 100 casing, 102 acoustic processing monomer, 104 first magnet, 106 first coil, 108 first flexible circuit board, 110 second flexible circuit board, 112 first axle hole, 114 first pivot, 116 support, 118 second axle hole, 120 second pivot, 122 second magnet, 124 second coil, 126 vibrating diaphragm, 20 electronic equipment, 200 circuit board, 202 first proximity sensor, 204 second proximity sensor, 206 casing, 208 sound outlet hole, 210, 212 mainboard, 214 mainboard support, 216 camera, 218 battery, 220 lower speaker module, 222 sealed foam, 224 frame, 226 screen.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The features of the terms first and second in the description and in the claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more unless otherwise specified. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are used only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
An acoustic processing module and an electronic device according to an embodiment of the present application are described below with reference to fig. 1 to 17.
As shown in fig. 1 and 2, an acoustic treatment module 10 according to some embodiments of the present application includes: a housing 100, a sonication cell 102, and a drive structure. The sonication cell 102 is rotatably disposed within the housing 100. The driving structure is used for driving the sonication cell 102 to rotate. The acoustic processing unit 102 has a receiver mode and a speaker mode, and is rotated by driving of the driving mechanism to switch between the speaker mode and the receiver mode.
As shown in fig. 13 and 14, according to the acoustic processing module 10 provided in the embodiment of the present application, the acoustic processing unit 102 can be driven by the driving structure to rotate, so as to switch from the receiver mode to the speaker mode or from the speaker mode to the receiver mode. The sound processing unit 102 switches different working modes by rotating, which is beneficial to changing the sound production direction and avoiding the problem of single sound production direction. That is, the sound emission direction of the sound processing unit 102 is different in different operation modes. Correspondingly, according to the requirement of the user, the sound field size experienced by the user can be changed by adjusting the sound production direction of the sound processing unit 102, so that the sound production effect is improved, and the comfortable experience of the user is increased.
As shown in fig. 2, 6 and 7, further, the sonication cell 102 has a diaphragm 126. The drive structure includes a first magnet 104 and a first coil 106. The first magnet 104 is disposed on one of the housing 100 and the sonication cell 102. The first coil 106 is disposed on the other of the housing 100 and the acoustic treatment unit 102. As shown in fig. 14, in the energized state, the first coil 106 generates a magnetic field with a polarity opposite to that of the first magnet 104, so as to form a first magnetic force, and attract the first magnet 104, so as to drive the sound processing unit 102 to rotate in the first direction, and simultaneously drive the diaphragm 126 to rotate in the first direction, thereby switching to the speaker mode. In the speaker mode, the diaphragm 126 faces the outside of the electronic device. As shown in fig. 13, in the reverse power-on state, the first coil 106 generates a magnetic field with the same polarity as the first magnet 104 to form a second magnetic force, which repels the first magnet 104 to drive the sound processing unit 102 to drive the diaphragm 126 to rotate in the second direction, so as to implement the receiver mode. In the receiver mode, the diaphragm 126 faces the inside of the electronic device.
As shown in fig. 13 and 14, the sound processing unit 102 rotates in different directions under the magnetic force of the first coil 106 and the first magnet 104, so that the sound generating direction of the sound processing unit 102 can be changed, and the problem of single sound generating direction is avoided. Correspondingly, according to the requirement of the user, the sound field size experienced by the user can be changed by adjusting the sound production direction of the sound processing unit 102, so that the sound production effect is improved, and the comfortable experience of the user is increased.
It can be understood that by providing the first coil 106, the magnetic field of the first coil 106 can be changed according to the change of the current direction by applying currents in different directions to the first coil 106, so that the first coil 106 and the first magnet 104 can generate attraction or repulsion. Accordingly, the rotation direction of the sonication cell 102 and thus the sounding direction thereof can be controlled by changing the energizing direction of the first coil 106.
Furthermore, the sound processing unit 102 can be switched to a speaker mode or a receiver mode according to the difference of the current-carrying direction of the first coil 106. By changing the direction of the current applied to the first coil 106, the orientation of the diaphragm 126 is changed, and accordingly, the sound emission direction is changed. This allows the sound processing unit 102 to be switched from the speaker mode to the receiver mode and from the receiver mode to the speaker mode.
When the single acoustic processing unit 102 needs to be switched to the speaker mode, the first magnetic force generated by the first coil 106 and the first magnet 104 attract each other, and the diaphragm of the single acoustic processing unit 102 faces outward, i.e., the outer direction of the electronic device, which is beneficial to expanding the sound field. When the single acoustic processing unit 102 needs to be switched to the receiver mode, the second magnetic force generated by the first coil 106 and the first magnet 104 repel each other, and the diaphragm of the single acoustic processing unit 102 faces inward, i.e., the inner side of the electronic device. In the receiver mode, the diaphragm of the sound processing module 10 faces inward, which is favorable for improving the sound leakage phenomenon. Under the loudspeaker mode, its vibrating diaphragm is outside, reaches the effect of diffusion sound field to promote the sound field that the user sensed.
It is understood that the first magnetic force and the second magnetic force are opposite in direction.
In the above embodiment, the first coil 106 is provided on the casing 100 so that the first coil 106 is connected to an external power source through the casing 100 to change the direction of the magnetic force thereof by the direction of energization. Accordingly, the first magnet 104 is disposed on the sonication cell 102.
In any of the above embodiments, the acoustic treatment module 10 further comprises a connector. The two ends of the connector are connected to the sonication cell 102 and the housing 100, respectively. And the connectors are electrically connected to the sonication cell 102 and the housing 100, respectively.
Further, the connecting member and the first magnet 104 are disposed on the same side of the sonication cell 102 and spaced apart from each other.
Since the two ends of the connecting member are connected to the housing 100 and the sonication cell 102, respectively, the movement of one end of the sonication cell 102, i.e. the degree of freedom of one end of the sonication cell 102, is limited. When an attractive force or a magnetic force is generated between the first magnet 104 and the first coil 106, since the degree of freedom of one end of the sonication cell 102 is limited, the sonication cell 102 cannot translate but can only rotate around the end relatively fixed by the connecting piece, so that the purpose of rotating the sonication cell 102 in the first direction or the second direction is achieved.
As shown in fig. 3 and 4, it is understood that the connector includes a first flexible circuit board 108. By using the first flexible circuit board 108 as a connector, the electrical connection and the physical connection between the sonication cell 102 and the housing 100 can be realized at the same time, which is beneficial to reducing the number of components and simplifying the structure.
More specifically, the first flexible circuit board 108 is provided folded. The first flexible circuit board 108 has a certain flexibility and can be folded to be placed in a narrow space between the housing 100 and the sonication cell 102. Meanwhile, the first flexible circuit board 108 placed in a folded mode is convenient to repeatedly open and retract, namely, along with the change of the current direction, when the single acoustic treatment unit 102 rotates, the first flexible circuit board 108 placed in a folded mode is opened or retracted along with the rotation of the single acoustic treatment unit 102, the rotation amplitude of the single acoustic treatment unit 102 is limited to be too large, and the smoothness of the single acoustic treatment unit 102 during rotation cannot be influenced.
In any of the above embodiments, the acoustic treatment module 10 further comprises a second flexible circuit board 110. The second flexible circuit board 110 is attached on an outer surface of the housing 100. By the arrangement of the second flexible circuit board 110, the electrical connection between the acoustic processing module 10 and the main board 212 of the electronic device 20 can be realized. Thus, the main board 212 can supply power to the acoustic processing module 10, and the main board 212 can control the direction of the power in the second coil 124, so as to control the rotation direction of the acoustic processing module 10.
In some embodiments, one side of the housing 100 has an opening. By providing the opening, the installation of the sonication cell 102 is facilitated. At the same time, the provision of the opening also facilitates the reception or emission of acoustic vibrations by the sonication cell 102. It is understood that the first magnet 104 is disposed on the sonication cell 102 on a side thereof remote from the opening. The first magnet 104 is disposed far away from the opening, so as to reduce the number of components at the opening and reduce the influence on the sound wave receiving or transmitting, thereby improving the sound effect of the acoustic treatment module 10.
In any of the above embodiments, sonication module 10 further includes first shaft aperture 112 and first shaft 114. Specifically, the first axial bore 112 is provided in the sonication cell 102. The first rotation shaft 114 is provided on the housing 100. Alternatively, one end of the first shaft 114 is fixed to the housing 100, and the other end of the first shaft 114 is rotatably disposed in the first shaft hole 112. Through the arrangement of the first rotating shaft 114 and the first shaft hole 112, the sound processing unit 102 can be rotatably connected with the casing 100 through the cooperation of the first rotating shaft 114 and the first shaft hole 112.
In other embodiments, the sonication cell 102 is not limited to rotation in one direction, but may be rotated in multiple directions. Specifically, based on the above embodiment, the acoustic treatment module 10 further includes a bracket 116 disposed between the housing 100 and the acoustic treatment unit 102. The bracket 116 is rotatably coupled to the housing 100, and the bracket 116 is also rotatably coupled to the sonication cell 102.
As shown in fig. 6 and 7, more specifically, the bracket 116 is provided with a second shaft hole 118 at a side thereof adjacent to the housing 100. The first shaft 114 of the housing 100 is no longer disposed in the first shaft aperture 112 but is rotatably disposed in the second shaft aperture 118. The first shaft 114 and the second shaft hole 118 are engaged to enable the bracket 116 and the housing 100 to be rotatably connected, and when the bracket 116 is rotated, the sonication cell 102 is correspondingly rotated.
As shown in fig. 8, a second rotating shaft 120 is further disposed on a side of the bracket 116 close to the sonication cell 102. The first shaft hole 112 no longer accommodates the first shaft 114 therein, but accommodates the second shaft 120. That is, the second shaft 120 is rotatably disposed in the first shaft hole 112. The bracket 116 and the sound processing unit 102 are rotatably connected by the cooperation of the second shaft 120 and the first shaft hole 112.
It will be appreciated that in this embodiment, or in embodiments where the bracket 116 is provided, the axis of the first shaft aperture 112 and the axis of the second shaft aperture 118 are oriented differently. Correspondingly, when the single acoustic treatment unit 102 rotates relative to the support 116, the direction of the single acoustic treatment unit 102 and the direction of the single acoustic treatment unit 102 rotating along with the support 116 may be different, so that the three-dimensional rotation of the single acoustic treatment unit 102 is facilitated, the rotation angle of the single acoustic treatment unit is enriched, more sound fields in different directions are facilitated to be provided for a user, and the comfort level of user experience is improved.
As shown in fig. 11, taking a mobile phone as an example, the width direction of the screen 226 of the mobile phone is the X direction, the length direction of the screen 226 is the Y direction, and the thickness direction of the screen 226 is the Z direction. The sonication cell 102 may rotate in the X and Y directions when the first shaft hole 112 and the second shaft hole 118 are in the X and Y directions, respectively. When the first shaft hole 112 and the second shaft hole 118 are in the X direction and the Z direction, respectively, the sonication cell 102 can rotate in the X direction and the Z direction. Or the first shaft hole 112 and the second shaft hole 118 are in the Y-direction and the Z-direction, respectively, the sonication cell 102 can rotate in the Y-direction and the Z-direction.
It is understood that the sonication module 10 also includes a second coil 124 and a second magnet 122. The second magnet 122 may be disposed on the sonication cell 102. The second coil 124 is provided on the housing 100. The second coil 124 generates different magnetic fields when a current is applied in different directions. Specifically, as shown in fig. 5, in the energized state, the second coil 124 generates a third magnetic force, which attracts the second magnet 122, so that the sonication cell 102 and the bracket 116 rotate in a third direction. In the reverse energized state, the second coil 124 generates a fourth magnetic force that repels the second magnet 122, driving the sonication cell 102 and the holder 116 to rotate in a fourth direction.
In other embodiments, the second magnet 122 is disposed on the bracket 116. The second coil 124 is provided on the housing 100. The second coil 124 generates different magnetic fields when a current is applied in different directions. Specifically, as shown in fig. 5, in the energized state, the second coil 124 generates a third magnetic force, which attracts the second magnet 122, so that the bracket 116 rotates in the third direction, and accordingly the sonication cell 102 on the bracket 116 rotates in the third direction. In the reverse power-on state, the second coil 124 generates a fourth magnetic force, which repels the second magnet 122 to drive the bracket 116 to rotate in the fourth direction, and at the same time, drives the sonication cell 102 on the bracket 116 to rotate in the fourth direction.
In the above embodiment, the rotation of the bracket 116 and the sound processing unit 102 is realized by the attraction or repulsion between the coil and the magnet, and the control and the direction change are realized only by electrifying the current in the non-electrified direction, so that the operation is convenient and the control is easy. It can be understood that when different currents are used, the amount of the attraction force or the repulsion force can be controlled, so as to control the rotation angle of the sonication cell 102 and the bracket 116, which is beneficial to more accurately control the sound field direction of the sonication cell 102.
As shown in fig. 9 and 10, an embodiment according to a second aspect of the present application provides an electronic device 20 including: a circuit board 200; the acoustic treatment module 10 according to any of the above-described embodiments of the first aspect is connected to the circuit board 200.
According to the electronic device 20 provided by the embodiment of the second aspect of the present application, the acoustic processing module 10 of any one of the embodiments of the first aspect is included, so that all the beneficial effects of the embodiments are achieved, and details are not described herein again.
In a further embodiment, as shown in fig. 15 and 16, the electronic device 20 further includes a first proximity sensor 202 and a second proximity sensor 204. The first proximity sensor 202 and the second proximity sensor 204 are used to sense the position and orientation of the electronic device 20. More specifically, the first proximity sensor 202 and the second proximity sensor 204 are used to sense the position and orientation of the electronic device 20 relative to the user's ear. This facilitates providing a more accurate basis for directional control of the sonication cell 102 in the sonication module 10 by the first proximity sensor 202 and the second proximity sensor 204. Thereby further enhancing the comfort experienced by the user when using the electronic device 20.
It is understood that the first proximity sensor 202 is disposed on one side of the acoustic treatment module 10. And a second proximity sensor 204 is provided on the other side of the acoustic processing module 10.
In any of the above embodiments, the electronic device 20 further includes a housing 206. The housing 206 is further provided with a sound outlet 208. The acoustic treatment module 10 is disposed within the housing 206. The opening side of the acoustic treatment module 10 is disposed toward the sound outlet hole 208. By arranging the opening side of the acoustic treatment module 10 towards the sound outlet 208, the acoustic treatment module 10 can conveniently send or receive sound waves, and the sound field effect of the acoustic treatment module 10 is improved.
The electronic device 20 includes any one of a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted electronic device 20, a wearable device, and a super mobile personal computer.
An electronic device 20, such as a cell phone, according to a specific embodiment of the present application. The electronic device 20 of the present embodiment is applied to a receiver of a mobile phone by using the principle of the camera 216 cradle head. A fixed permanent magnet is added on the back of a receiver monomer and the back of a receiver monomer in the mobile phone. A first coil 106 which can be electrified is added at the peripheral position corresponding to the permanent magnet, the current direction of the coil can be controlled after the coil is electrified to generate the action of magnetic force, the magnetic force generated by the coil and the action of the permanent magnet generate force, the receiver or the loudspeaker body is driven to move by the pushing force or the pulling force between the coil and the permanent magnet, the current passing through the coil is controllable, and the force generated by the coil can be changed along with the different current directions which are introduced through the forward current and the reverse current, so that the action of pushing and pulling the acoustic treatment unit 102 is realized; the mode switching of the receiver and the loudspeaker can be realized by rotating on the X axis, and the mode switching can be realized in the same way as the first embodiment.
The design of the bracket 116 is added, so that the rotation of the Y axis can be realized; the position of the ear of the user is judged by matching with the first proximity sensor 202 and the second proximity sensor 204, Y-direction rotation is carried out, the direction of the ear of the user is tracked, directional sound production is realized, and hearing sense and sound leakage are optimized.
Note that, in this embodiment, the width direction of the screen 226 of the mobile phone is the X direction, the length direction of the screen 226 is the Y direction, and the thickness direction of the screen 226 is the Z direction.
The first embodiment of the present embodiment:
the back of the sonication cell 102 is designed with a permanent magnet, i.e. the first magnet 104. The first coil 106 is designed above the permanent magnet, the first coil 106 can be electrified, the direction of the current is controllable, and the first coil 106 generates magnetic force after being electrified. The sonication cell 102 can be pushed and pulled by the interaction of the magnetic force of the permanent magnet and the magnetic force of the permanent magnet. The sonication cell 102 may be a receiver cell or the sonication cell 102.
The sonication module 10 includes a housing 100 and a sonication cell 102. The housing 100 is connected to the sonication cell 102 by a first shaft 114. The sonication cell 102 may be rotated in the X direction about a first axis of rotation 114.
When the sound processing unit 102 is used as a receiver, the sound processing unit rotates downwards, and the vibrating diaphragm faces inwards, so that the effect of improving sound leakage is achieved. When the sound processing unit 102 is used as a loudspeaker, the sound processing unit rotates upwards, and the diaphragm faces outwards, so that the purpose of expanding a sound field is achieved.
The acoustic treatment module 10 also includes a first flexible circuit board 108 and a second flexible circuit board 110. The second flexible circuit board 110 is used to connect the entire acoustic processing module 10 and the motherboard 212 of the electronic device 20. The first flexible circuit board 108 is used to electrically connect the sonication cell 102 to the housing 100 and to ensure that the sonication cell 102 is free to telescope and rotate. The first flexible circuit board 108 has a certain elastic force and is located between the housing 100 and the sonication cell 102, and the first flexible circuit board 108 can be stretched during the stretching of the sonication cell 102.
The first embodiment of the present invention has the following beneficial effects:
the scenes are distinguished by changing the direction of the current led into the coil, namely when the sound processing unit 102 is used as a receiver, the sound processing unit rotates downwards, the vibrating diaphragm faces inwards, and the effect of improving sound leakage is achieved. When the sound processing unit 102 is used as a loudspeaker, the sound processing unit rotates upwards, and the diaphragm faces outwards, so that the purpose of expanding a sound field is achieved.
Second embodiment of the present embodiment:
the sonication module 10 includes a housing 100 and a sonication cell 102. The housing 100, the bracket 116 and the sound processing unit 102 are connected by a first rotating shaft 114 and a second rotating shaft 120. The sonication cell 102 can rotate in the X and Y directions about the first and second axes of rotation 114, 120. The receiver mode and the speaker mode switching can be realized on the X axis.
The first proximity sensor 202 and the second proximity sensor 204 are matched to judge the position of the ear of the user, the sound processing unit 102 can rotate in the Y direction to track the direction of the ear of the user, so that directional sound production is realized, and the hearing sense and the sound leakage are optimized.
It should be noted that the X-axis first coil 106 and the X-axis first magnet 104 are designed above the bracket 116, and are used to drive the acoustic processing unit 102 to move together on the X-axis, so as to switch the receiver mode and the speaker mode, and the principle is the same as that of the first embodiment. A second Y-axis magnet 122 and a second Y-axis coil 124 are configured to be disposed below the carriage 116 for driving the carriage 116 and the sonication cell 102 to move integrally along the Y-axis. The energizing current for the first coil 106 and the second coil 124 may be both forward and reverse to achieve the effect of the push-pull force. The first flexible circuit board 108 is positioned between the sonication cell 102 and the support 116. The first flexible circuit board 108 is used for electrically connecting the acoustic treatment unit 102 and the housing 100, and has a spring action, and the first flexible circuit board 108 can be stretched during the stretching of the acoustic treatment unit 102. The push-pull forces in the X-axis and Y-axis are also generated by the coil current to push or pull with the forces between the first magnet 104 and the second magnet 122.
The second embodiment of the present invention has the following beneficial effects:
the receiver mode and the speaker mode can be switched on the X axis, and the mode can be switched in the same way as the first embodiment.
The rotation of the Y-axis can be realized by adding the design of the bracket 116. The position of the ear of the user is judged by matching with the first proximity sensor 202 and the second proximity sensor 204, Y-direction rotation is carried out, the direction of the ear of the user is tracked, directional sound production is realized, and hearing sense and sound leakage are optimized.
As shown in fig. 12 and fig. 17, the electronic device 20 of the present embodiment further includes a frame 224, a main board 212, a main board support frame 214, a battery 218 cover 210, a camera 216, a lower speaker module 220, a sealing foam 222 of the acoustic processing module 10, and a screen 226, which are not described in detail herein.
Other configurations, such as the screen 226 and the camera 216, and operations of the electronic device 20 according to embodiments of the present application are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (12)

1. An acoustic processing module, comprising:
a housing;
the sound processing unit is rotatably arranged in the shell and has a receiver mode and a loudspeaker mode;
the driving structure is used for driving the sound processing single body to rotate, so that the sound processing single body is switched between the receiver mode and the loudspeaker mode.
2. The acoustic processing module of claim 1,
the sound processing monomer is provided with a vibrating diaphragm;
the driving structure includes:
a first magnet disposed on one of the housing and the sonication cell;
a first coil provided on the other of the housing and the sonication cell,
in a power-on state, the first coil generates a first magnetic force, the first magnetic force is attracted to the first magnet, the sound processing unit is driven to drive the vibrating diaphragm to rotate towards a first direction, and the vibrating diaphragm faces towards the outer side of the electronic equipment, so that the loudspeaker mode is realized; and under the reverse power-on state, the first coil generates a second magnetic force which repels the first magnet to drive the sound processing monomer to drive the vibrating diaphragm to rotate towards a second direction, so that the vibrating diaphragm faces towards the inner side of the electronic equipment, and the receiver mode is realized.
3. The acoustic treatment module of claim 2, further comprising:
one end of the connecting piece is electrically connected with the shell, and the other end of the connecting piece is electrically connected with the sound processing monomer;
the first magnet and the connecting piece are arranged on the same side of the acoustic treatment monomer, and the first magnet and the connecting piece are arranged at intervals.
4. The acoustic processing module of claim 3,
the connector comprises a first flexible circuit board which is arranged between the shell and the sound processing monomer in a folding mode.
5. The acoustic processing module of any of claims 2-4,
the shell is provided with an opening, and the first magnet is arranged on one side, far away from the opening, of the sound processing unit.
6. The acoustic treatment module of any one of claims 1-4, further comprising:
and the second flexible circuit board is connected to the outer surface of the shell and is used for being electrically connected with a mainboard of the electronic equipment.
7. The acoustic treatment module of any one of claims 1-4, further comprising:
the first shaft hole is formed in the sound processing single body;
the first rotating shaft is arranged on the shell and can be rotatably arranged in the first shaft hole;
the sound treatment unit is rotatably connected with the shell through the first rotating shaft and the first shaft hole.
8. The acoustic treatment module of claim 7, further comprising:
the support is arranged between the shell and the acoustic treatment monomer, and the support is respectively connected with the shell and the acoustic treatment monomer in a rotating mode.
9. The acoustic processing module of claim 8,
a second shaft hole is formed in one side, close to the shell, of the support, a first rotating shaft on the shell is rotatably arranged in the second shaft hole, and the support and the shell are rotatably connected through the matching of the second shaft hole and the first rotating shaft;
the support is close to one side of the acoustic treatment monomer is provided with a second rotating shaft, the second rotating shaft is further rotatably arranged in the first shaft hole, and the support and the acoustic treatment monomer are connected in a rotating mode through the cooperation of the first shaft hole and the second rotating shaft.
10. The acoustic treatment module of any one of claims 1-4, further comprising:
a second magnet disposed on one of the housing and the sonication cell;
a second coil provided on the other of the housing and the sonication cell,
under the power-on state, the second coil generates a third magnetic force which is attracted with the second magnet to drive the sonication monomer to rotate along a third direction, and under the power-on reverse state, the second coil generates a fourth magnetic force which is repelled with the second magnet to drive the sonication monomer to rotate along a fourth direction.
11. An electronic device, comprising:
a circuit board;
the acoustic processing module of any of claims 1-10, coupled to the circuit board.
12. The electronic device of claim 11, further comprising:
the first proximity sensor is arranged on one side of the acoustic processing module;
the second proximity sensor is arranged on the other side of the acoustic processing module;
the first proximity sensor and the second proximity sensor are used for sensing the position and the direction of the electronic equipment.
CN202110763782.4A 2021-07-06 2021-07-06 Sound processing module and electronic equipment Active CN113542970B (en)

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Application Number Priority Date Filing Date Title
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CN108366324A (en) * 2018-01-27 2018-08-03 瑞声科技(新加坡)有限公司 Sounding device assembly and electronic equipment
CN108769311A (en) * 2018-05-29 2018-11-06 维沃移动通信有限公司 A kind of method for controlling mobile terminal and mobile terminal
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060033604A (en) * 2004-10-15 2006-04-19 주식회사 팬택앤큐리텔 Mobile communication terminal including speaker module of rotational type
JP2006204006A (en) * 2005-01-20 2006-08-03 Sony Corp Electromagnetic actuator and electronic apparatus
US20140314265A1 (en) * 2013-04-17 2014-10-23 Lsi Corporation Headphones with rotatable speaker arranged within housing of earpiece assembly
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