CN114979337A - Earphone loudspeaker goes out sound subassembly and terminal equipment - Google Patents
Earphone loudspeaker goes out sound subassembly and terminal equipment Download PDFInfo
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- CN114979337A CN114979337A CN202110209764.1A CN202110209764A CN114979337A CN 114979337 A CN114979337 A CN 114979337A CN 202110209764 A CN202110209764 A CN 202110209764A CN 114979337 A CN114979337 A CN 114979337A
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- outlet channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
- H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
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- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The utility model relates to a earphone loudspeaker go out sound subassembly and terminal equipment includes: a housing; the earphone loudspeaker is arranged in the shell, and a sound cavity is formed between the earphone loudspeaker and the shell; the sound outlet channel is arranged on the shell and comprises a receiver sound outlet channel and a loudspeaker sound outlet channel; and the switching component is used for controlling at least one of the earphone sound outlet channel and the loudspeaker sound outlet channel to be communicated with the sound cavity. The receiver and the loudspeaker have the receiver function and the loudspeaker function; the switching component and the independent and spaced receiver sound outlet channel and loudspeaker sound outlet channel on the sound outlet channel can close the loudspeaker sound outlet channel when the receiver mode is started by the receiver loudspeaker and open the loudspeaker sound outlet channel when the loudspeaker mode is started; therefore, when the receiver loudspeaker is in a receiver mode, sound cannot be output and leaked from the loudspeaker sound outlet channel, and the privacy of the receiver is guaranteed.
Description
Technical Field
The disclosure relates to the technical field of electronic audio, in particular to an earphone loudspeaker sound emitting assembly and a terminal device.
Background
At present, electronic terminal devices such as mobile phones or tablet computers become an indispensable part of the daily life of the public. People are pursuing high-quality audio and video of terminal equipment more and more, and stereo has become the standard configuration of high-end electronic terminal equipment products at present. However, in the related art, the power difference between the receiver of the terminal device and the speaker is large, that is, the difference between the sound intensity and the sound loudness is large, and when the receiver is used as the second speaker, the privacy in the receiver mode cannot be ensured, and the expected stereo effect cannot be realized. Therefore, a technical scheme that different sound output channels exist in different application modes of the receiver and the loudspeaker and the sound output channels do not interfere with each other is urgently needed.
Disclosure of Invention
In order to overcome the problems in the related art, the present disclosure provides an earpiece speaker sound emitting assembly and a terminal device; the earphone loudspeaker can be provided with respective sound outlet channels without mutual interference when the earphone mode or the loudspeaker mode is realized. The technical scheme is as follows:
according to a first aspect of the embodiments of the present disclosure, there is provided an earpiece speaker sound emitting assembly, including: a housing; the earphone loudspeaker is arranged in the shell and can realize an earphone mode and a loudspeaker mode, and a sound cavity is formed between the earphone loudspeaker and the shell; the sound outlet channel is arranged on the shell and comprises a receiver sound outlet channel and a loudspeaker sound outlet channel; and the switching component is used for controlling at least one of the earphone sound outlet channel and the loudspeaker sound outlet channel to be communicated with the sound cavity.
In one embodiment, the switching component comprises: one or more valves for shutting off the earpiece outlet passage or the horn outlet passage; a drive member for driving movement of the valve.
In one embodiment, the earpiece outlet channel and the horn outlet channel are side-by-side; one of the valves is located at one of an inlet side, an outlet side and a middle portion of the sound outlet passage.
In one embodiment, the extension direction of the earphone sound outlet channel is different from the extension direction of the loudspeaker sound outlet channel; and the valve is positioned between the inlet side of the receiver sound outlet channel and the inlet side of the loudspeaker sound outlet channel.
In one embodiment, the number of valves is two, including a first valve and a second valve; the first valve is positioned at one of the inlet side, the outlet side and the middle part of the sound outlet channel of the receiver; the second valve is located at one of an inlet side, an outlet side and a middle portion of the horn sound outlet passage.
In one embodiment, the valve is a rotary valve or a push-pull valve.
In one embodiment, the valve is made of metal or magnetic material; the driving part comprises an electromagnetic pole, and the electromagnetic pole generates magnetic force after being electrified so as to drive the valve to move.
In one embodiment, the electromagnetic poles are two in number, including a first electromagnetic pole and a second electromagnetic pole.
In one embodiment, the pole face of the first electromagnetic pole and the pole face of the second electromagnetic pole are oppositely disposed; the first electromagnetic pole is arranged on one side of the receiver sound outlet channel far away from the loudspeaker sound outlet channel, and the second electromagnetic pole is arranged on one side of the loudspeaker sound outlet channel far away from the receiver sound outlet channel; and the first electromagnetic pole or the second electromagnetic pole is electrified to generate magnetic force to drive the valve to move.
In one embodiment, the valve is a rotary valve, and the switching assembly further comprises: one or more rotating shafts; the valve is arranged on the rotating shaft and can rotate around the rotating shaft.
In one embodiment, the axis of the rotating shaft is perpendicular or parallel to the extending direction of the sound outlet channel.
According to a second aspect of the embodiments of the present disclosure, there is provided a terminal device including the earpiece speaker sound emitting assembly according to the first aspect.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: the receiver loudspeaker is a two-in-one loudspeaker with the functions of a receiver and a loudspeaker; a sound cavity is formed between the receiver loudspeaker and the shell; the sound emitted by the receiver loudspeaker is output through the sound outlet channel on the shell, and the switching component and the receiver sound outlet channel and the loudspeaker sound outlet channel on the sound outlet channel can close the loudspeaker sound outlet channel when the receiver loudspeaker is in the receiver opening mode, so that the sound of the receiver loudspeaker cannot be output and leaked from the loudspeaker sound outlet channel when the receiver loudspeaker is in the receiver opening mode, and the privacy of the receiver is ensured; when the loudspeaker mode is started, the loudspeaker sound outlet channel is opened, so that the strength and the proper loudness of the sound playing volume of the receiver loudspeaker are ensured.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic diagram illustrating an earpiece speaker sound outlet assembly implementing a speaker function according to an exemplary embodiment.
Fig. 2 is a schematic diagram illustrating an earpiece speaker out-of-tone assembly implementing earpiece functionality, according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The embodiment of the present disclosure provides an earphone speaker goes out sound subassembly, includes: a housing 10; the earphone speaker is arranged in the shell 10 and can realize an earphone mode and a speaker mode, and a sound cavity 40 is formed between the earphone speaker 20 and the shell 10; the sound outlet channel 30 is arranged on the shell 10, and the sound outlet channel 30 comprises an earphone sound outlet channel 30 and a loudspeaker sound outlet channel 30; a switching assembly 50 for controlling at least one of the earpiece sound outlet passage 31 and the horn sound outlet passage 32 to communicate with the sound cavity 40.
The housing 10 may be a housing 10 provided separately for the earpiece speaker 20 sound emitting component, or may be a part of the structure inside the terminal device for mounting the earpiece speaker sound emitting component.
The receiver speaker 20 is a two-in-one speaker that has both a receiver function and a speaker function, and can be disposed at an upper position of the terminal device, wherein the receiver sound outlet channel 31 can be parallel to the speaker sound outlet channel 32, that is, the receiver sound outlet channel 31 and the speaker sound outlet channel 32 can be located on the same plane of the terminal device; the receiver sound outlet channel 31 and the speaker sound outlet channel 32 may not be in parallel, that is, the extension direction of the receiver sound outlet channel 31 is different from the extension direction of the speaker sound outlet channel 32, and the receiver sound outlet channel 31 and the speaker sound outlet channel 32 are located on different planes of the terminal device. In addition, the speaker sound outlet channel 32 may be disposed adjacent to the earpiece sound outlet channel 31, or may be disposed at a greater distance. The terminal equipment can be mobile electronic equipment such as a mobile phone and a tablet; when the terminal equipment is in a call, if the terminal equipment needs to be placed beside the ear for listening, the receiver mode is started, and the loudspeaker mode is closed, so that the sound emitted by the receiver loudspeaker 20 in the receiver mode cannot be emitted outside, the call content cannot be heard by people except a caller, and the privacy of the call is ensured; when a call is required to be played, an audio is heard or a video is watched, a loudspeaker mode is started, so that the sound of the loudspeaker is increased, and the intensity and the proper loudness of the playing volume are ensured; in addition, the earpiece speaker 20 may be disposed inside the casing 10, or may be disposed on a circuit board of the terminal device, that is, the bottom of the earpiece speaker 20 is fixed on the circuit board of the terminal device, and the sound outlet hole of the earpiece speaker 20 faces the casing 10 and is located inside the casing 10, so that the sound can be output through the casing 10. A sound cavity 40 is formed between the earpiece speaker 20 and the casing 10, and the sound cavity 40 plays a role of correcting sound as a supplement of the earpiece speaker 20, so that the sound is full and full, and the fullness of the sound emitted by the earpiece speaker 20 is ensured.
The sound outlet channel 30 is a pipeline structure with a through channel, and the sound outlet channel 30 is arranged on the shell 10, which means that the sound outlet channel 30 can be a separate part or an integral part of the shell 10; when the sound output channel 30 is a separate component, the housing 10 has a sound input port, and the sound output channel 30 is disposed at the sound input port of the housing 10, at this time, the sound emitted from the earpiece speaker 20 is sequentially emitted through the sound cavity 40, the sound input port of the housing 10, and the sound output channel 30; in this embodiment, the sound outlet channel 30 is a component of the housing 10, and the sound outlet channel 30 has an earphone sound outlet channel 31 and a speaker sound outlet channel 32, where the earphone sound outlet channel 31 and the speaker sound outlet channel 32 are both tubular channels, where the earphone sound outlet channel 31 and the speaker sound outlet channel 32 are separate channels separated by a certain distance, specifically, the earphone sound outlet channel 31 and the speaker sound outlet channel 32 have an inner wall of the earphone sound outlet channel 31 and an inner wall of the speaker sound outlet channel 32, respectively, and the inner walls of the earphone sound outlet channel 31 and the inner wall of the speaker sound outlet channel 32 are not shared; both the earpiece sound outlet passage 31 and the horn sound outlet passage 32 may be in communication with the sound cavity 40 such that sound emitted by the earpiece horn 20 may be emitted from at least one of the earpiece sound outlet passage 31 and the horn sound outlet passage 32.
In addition, the earpiece speaker 10 forms a dual-tone cavity together with the speaker at the lower part of the terminal device in the speaker mode, and because the speaker sound outlet channel 32 and the earpiece sound outlet channel 31 are two independent sound outlet channels, the outlet side of the speaker sound outlet channel 32 can be arranged at the preset position of the terminal device according to the design requirement, including the front side, the back side, the upper side, the left side or the right side of the terminal device, so that the speaker can be matched with other speakers of the terminal device, the requirement of high-frequency harmonic frequency consistency is met, the frequency response is the same, the optimal stereophonic effect is achieved, and the pursuit of people for high-quality audio and video is met.
The shapes of the earphone sound outlet channel 31 and the horn sound outlet channel 32 may be circular channels, square or rectangular channels, or rhombic or triangular channels, or irregularly-shaped channels designed according to design requirements.
The switching assembly 50 is used for controlling at least one of the earphone sound outlet channel 31 and the horn sound outlet channel 32 to communicate with the sound cavity 40, and specifically includes the following three conditions: the receiver sound outlet channel 31 is communicated with the sound cavity 40, the loudspeaker sound outlet channel 32 is communicated with the sound cavity 40, and the receiver sound outlet channel 31 and the loudspeaker sound outlet channel 32 are simultaneously communicated with the sound cavity 40; when the receiver sound outlet channel 31 is communicated with the sound cavity 40, the switching component 50 opens the receiver sound outlet channel 31 to communicate with the sound cavity 40, and closes the loudspeaker sound outlet channel 32 to not communicate with the sound cavity 40, so that the sound emitted by the receiver loudspeaker 20 is emitted through the receiver sound outlet channel 31, and the receiver function is realized; when the speaker sound outlet channel 32 is communicated with the sound cavity 40, the switching component 50 switches the speaker sound outlet channel 32 to be opened to communicate with the sound cavity 40, and switches the receiver sound outlet channel 31 to be closed to not communicate with the sound cavity 40, so that the sound emitted by the receiver speaker 20 is emitted through the speaker sound outlet channel 32; when the receiver sound outlet channel 31 and the speaker sound outlet channel 32 are simultaneously communicated with the sound cavity 40, the switching component 50 opens the receiver sound outlet channel 31 and the speaker sound outlet channel 32 simultaneously, both of which are communicated with the sound cavity 40, and at this time, the sound emitted by the receiver speaker 20 can be emitted from the receiver sound outlet channel 31 and the speaker sound outlet channel 32 simultaneously; as can be seen from the above, when the speaker sound outlet channel 32 communicates with the sound cavity 40 and the earpiece sound outlet channel 31 and the speaker sound outlet channel 32 communicate with the sound cavity 40 at the same time, the earpiece speaker 20 can perform the speaker function.
The receiver loudspeaker 20 is a two-in-one loudspeaker with both receiver function and loudspeaker function; a sound cavity 40 is formed between the earpiece speaker 20 and the casing 10, and is used for correcting the sound emitted by the earpiece speaker 20; the sound emitted by the earpiece speaker 20 is output from the sound outlet channel 30 on the housing 10, and the earpiece speaker 20 is turned off from the speaker sound outlet channel 32 when the earpiece mode is turned on by the switching component 50 and the earpiece sound outlet channel 31 and the speaker sound outlet channel 32 which are independent and spaced from each other on the sound outlet channel 30, so that the sound cannot be output and leaked from the speaker sound outlet channel 32 when the earpiece mode is turned on by the earpiece speaker 20, and the privacy of the earpiece is ensured; when the horn mode is turned on, the horn sound outlet passage 32 is opened.
In one embodiment, the switching assembly 50 includes: one or more valves 51 for shutting off the earpiece outlet passage 31 or the horn outlet passage 32; and a driving part for driving the valve 51 to move.
As can be seen from the above, the switching component 50 is used to control at least one of the earphone sound outlet channel 31 and the speaker sound outlet channel 32 to communicate with the sound cavity 40, so that it is necessary to close or open the valves 51 of the earphone sound outlet channel 31 and the speaker sound outlet channel 32, and in this embodiment, the switching component 50 includes one or more valves 51. When one valve 51 is provided and the earpiece sound outlet passage 31 and the horn sound outlet passage 32 are juxtaposed, one valve 51 is located at one of the inlet side, the outlet side and the middle of the sound outlet passage 30. When the earpiece sound outlet passage 31 and the horn sound outlet passage 32 are not juxtaposed, a valve 51 is located between the inlet side of the earpiece sound outlet passage 31 and the inlet side of the horn sound outlet passage 32. When the number of the valves 51 is two, the valves 51 include a first valve and a second valve; the first valve is located at one of the inlet side, the outlet side and the middle of the earpiece outlet passage 31; the second valve is located at one of the inlet side, outlet side and middle of the horn outlet passage 32.
In other words, when the earpiece sound outlet passage 31 and the horn sound outlet passage 32 are arranged side by side, the valve 51 may be located at any one of the inlet side, the outlet side, and the middle of the sound outlet passage 30, regardless of the valve 51 or the valves 51. When the extension direction of the earpiece sound outlet channel 31 is different from the extension direction of the horn sound outlet channel 32, the position of the valve 51 may be set according to the number of the valves 51, and when the number of the valves 51 is one, the valve 51 is located between the inlet side of the earpiece sound outlet channel 31 and the inlet side of the horn sound outlet channel 32, thereby realizing switching between the two channels. When the number of the valves 51 is two, one valve 51 may be provided in each of the earpiece sound outlet passage 31 and the horn sound outlet passage 32, and in this case, the valve 51 may be provided at any one of the inlet side, the outlet side or the middle of the respective sound outlet passages.
The following will describe in detail each embodiment when the earpiece outlet passage 31 and the horn outlet passage 32 are juxtaposed.
The switching assembly 50 may include one valve 51, or may include a plurality of valves 51. The method comprises the following specific steps:
when the switching component 50 includes a valve 51, the valve 51 can move between the earpiece sound outlet channel 31 and the speaker sound outlet channel 32, so as to close one of the earpiece sound outlet channel 31 and the speaker sound outlet channel 32, specifically, when the earpiece sound outlet channel 31 is closed, the valve 51 cannot close the speaker sound outlet channel 32, and sound is output from the speaker sound outlet channel 32, so as to realize a speaker mode; when the valve 51 closes the speaker sound outlet channel 32, the receiver sound outlet channel 31 cannot be closed, and sound is output from the receiver sound outlet channel 31, so that a receiver mode is realized; or, when the switching component 50 includes a valve 51, the valve 51 moves at the speaker sound outlet channel 32 to close or open the speaker sound outlet channel 32, so that the earphone sound outlet channel 31 is in a normally open state and is in a normally open communication with the sound cavity 40, and the speaker sound outlet channel 32 is closed by the valve 51 to realize an earphone mode; the horn sound outlet channel 32 is opened through the valve 51, and at this time, the horn sound outlet channel 32 and the receiver sound outlet channel 31 are both communicated with the sound cavity 40, so that a horn mode is realized.
When the switching assembly 50 comprises a plurality of valves 51, in one embodiment, two valves 51 are included, one valve 51 is disposed at each of the positions of the earpiece sound outlet channel 31 and the horn sound outlet channel 32, and each valve 51 controls the corresponding sound outlet channel 30; when the earphone mode needs to be realized, the valve 51 of the earphone sound outlet channel 31 is opened, the earphone sound outlet channel 31 is communicated with the sound cavity 40, so that the sound emitted by the earphone loudspeaker 20 is output from the earphone sound outlet channel 31, and the valve 51 of the loudspeaker sound outlet channel 32 is closed at the moment; when the speaker mode needs to be realized, the valve 51 of the speaker sound outlet channel 32 is opened, the speaker sound outlet channel 32 is communicated with the sound cavity 40, the sound emitted by the earpiece speaker 20 is output from the speaker sound outlet channel 32, and at this time, the valve 51 of the earpiece sound outlet channel 31 can be closed or opened. Furthermore, in an embodiment, the switching component 50 may include more than two valves 51, in an embodiment, one valve 51 is disposed in the earpiece sound outlet channel 31, two valves 51 are disposed in the speaker sound outlet channel 32, or two valves 51 are disposed in both the earpiece sound outlet channel 31 and the speaker sound outlet channel 32, specifically, when in the earpiece mode, the speaker sound outlet channel 32 needs to be closed, the two valves 51 in the speaker sound outlet channel 32 are closed at the same time, the valves 51 in the speaker sound outlet channel 32 are closed at the same time, and the speaker sound outlet channel 32 is further sealed, so that the communication between the speaker sound outlet channel 32 and the sound cavity 40 is further blocked, sound leakage from the speaker sound outlet channel 32 is avoided, and privacy in the earpiece mode is ensured; the same applies in the horn mode.
The driving part, namely, the power source for driving the valve 51 to move, can be hydraulic piston driving, motor driving and electromagnetic driving; the hydraulic piston drives, the valve 51 can be arranged on a sliding rail or a sliding groove, and the sound outlet channel 30 is closed or opened by pushing and pulling the piston; the motor is used for driving, the valve 51 can also be arranged on a sliding rail or a sliding chute, and the motor transmits power to the valve 51 on the valve 51 or the sliding chute through a gear rack; the electromagnetic drive, valve 51 can cooperate the pivot setting, also can cooperate slide rail or spout setting, makes electromagnetism pole 52 produce magnetic force and adsorbs valve 51 through the circular telegram, drives valve 51 rotatory or slip. The driving part drives the valve 51 to move means that the driving part can act on the valve 51, and the power generated by the driving part drives the valve 51 to move in a pushing, pulling or adsorbing mode and the like; the valve 51 is a rotary valve 51 or a push-pull valve 51, the rotary valve 51, that is, the valve 51, can be arranged in a turning or rotating manner, and is matched with a rotating shaft when arranged in a turning or rotating manner; the push-pull valve 51 is matched with the sliding rail or the sliding groove when being arranged in a sliding or push-pull mode.
Under terminal equipment tends to the circumstances of miniaturization, frivolousization, through closing and opening of valve 51 control earphone play sound passageway 31 and loudspeaker play sound passageway 32, it is small to occupy terminal equipment, with low costs, and in addition, valve 51 simple structure utilizes valve 51 to close the operation of passageway more convenient and easy realization, more is fit for frivolous and terminal equipment that is small.
In one embodiment, the valve 51 is disposed at any one of the following positions of the sound outlet channel 30: the inlet side of the sound outlet channel 30, the outlet side of the sound outlet channel 30, the middle of the sound outlet channel 30.
The switching member 50 may include one valve 51 or a plurality of valves 51, and the valve 51 of the switching member 50 may be disposed at the inlet side of the sound outlet passage 30, the outlet side of the sound outlet passage 30, and the middle of the sound outlet passage 30. The inlet side of the sound outlet channel 30 refers to the side of the sound outlet channel 30 close to the sound cavity 40, the sound of the sound cavity 40 enters the sound outlet channel 30 from the inlet side of the sound outlet channel 30, the outlet side of the sound outlet channel 30 refers to the side of the sound outlet channel 30 far away from the sound cavity 40, the sound entering the sound outlet channel 30 is emitted from the outlet side, and the middle part of the sound outlet channel 30 refers to the sound outlet channel 30 located between the inlet side and the outlet side of the sound outlet channel 30. Since the sound outlet passage 30 includes the earphone sound outlet passage 31 and the horn sound outlet passage 32, the corresponding earphone sound outlet passage 31 and the horn sound outlet passage 32 also have an inlet side, an outlet side, and a middle portion, and the positional relationship with the sound cavity 40 is the same as the positional relationship of the sound outlet passage 30 and the sound cavity 40.
Whether the valve 51 is located at the inlet side, the outlet side or the middle of the sound outlet channel 30, the valve 51 may be rotatably (rotatably) disposed, slidably (slidably) disposed, or a combination of rotatably and slidably disposed. Specifically, when there is one valve 51, one valve 51 may be rotatably disposed, slidably disposed at an inlet side, an outlet side, or a middle portion of the sound outlet passage 30; or a valve 51 can be rotatably arranged and slidably arranged at the inlet side, the outlet side or the middle part of the loudspeaker sound outlet channel 32; when the valve 51 has two valves and is used for closing the earpiece sound outlet channel 31 and the horn sound outlet channel 32, respectively, the valve 51 of the earpiece sound outlet channel 31 may be rotatably disposed and slidably disposed on the inlet side, the outlet side or the middle of the earpiece sound outlet channel 31, the valve 51 of the horn sound outlet channel 32 may be rotatably disposed and slidably disposed on the inlet side, the outlet side or the middle of the horn sound outlet channel 32, or the valve 51 of the earpiece sound outlet channel 31 may be rotatably disposed on the inlet side, the outlet side or the middle of the earpiece sound outlet channel 31, and the valve 51 of the horn sound outlet channel 32 may be slidably disposed on the inlet side, the outlet side or the middle of the horn sound outlet channel 32, or vice versa, that is, the valve 51 of the earpiece sound outlet channel 31 is slidably disposed, and the valve 51 of the horn sound outlet channel 32 is rotatably disposed; when the plurality of valves 51 are disposed on both the receiver sound outlet channel 31 and the speaker sound outlet channel 32, all the valves 51 on the receiver sound outlet channel 31 may be rotatably disposed, and all the valves 51 on the speaker sound outlet channel 32 may be slidably disposed, or vice versa, that is, all the valves 51 on the receiver sound outlet channel 31 may be slidably disposed, all the valves 51 on the speaker sound outlet channel 32 may be rotatably disposed, or the plurality of valves 51 on the receiver sound outlet channel 31, some of the valves 51 may be slidably disposed, some of the valves 51 may be rotatably disposed, and the valves 51 on the speaker sound outlet channel 32 may be similarly disposed. It will be understood by those skilled in the art that the arrangement of the plurality of valves 51 on the earpiece sound outlet channel 31 or the horn sound outlet channel 32 and the positions of the valves 51 on the earpiece sound outlet channel 31 or the horn sound outlet channel 32 can be freely combined in one embodiment, which is exemplary and not intended to limit the scope of the present disclosure, and any combination or combination of the number, positions and arrangement of the valves 51 made by those skilled in the art based on the technical solution of the present disclosure is within the scope of the present disclosure.
When the valve 51 is rotationally arranged, the rotating shaft may be arranged along the axial direction of the sound outlet channel 30, or may be arranged in a radial direction perpendicular to the axial direction of the sound outlet channel 30; when the valve 51 is pushed or pulled, it can be pushed in from the left side of the sound outlet channel 30, from the right side of the sound outlet channel 30, from the upper side of the sound outlet channel 30, or from the lower side of the sound outlet channel 30. Where "left", "right", "upper" and "lower" are relative positions, where the left is opposite the right and the upper is opposite the lower, it is further understood that the terms "left", "right", "upper" and "lower" and the like are used to describe various information, but that such information should not be limited to these terms. These terms are merely used to separate the positions of the sound outlet channels 30 from each other and do not indicate a particular order or degree of importance. In fact, the expressions "left", "right", "upper" and "lower" are fully interchangeable. For example, the left side may also be referred to as the right side, and similarly, the upper side may also be referred to as the lower side, without departing from the scope of the present disclosure.
In this embodiment, the valve 51 has multiple choices in the positions of the receiver sound outlet channel 31 and the speaker sound outlet channel 32, when one of the positions of the sound outlet channel 30 cannot be set due to the limitation of the design requirements of other parts, the multiple position choices enable the valve 51 to close the receiver sound outlet channel 31 or the speaker sound outlet channel 32 without affecting the effect, in addition, the valve 51 can be flexibly set according to the complex and narrow space inside the terminal device, the internal storage space of the terminal device is reduced, and the pursuit of the user on the design of a light and thin terminal is met.
In one embodiment, the valve 51 may be made of metal or magnetic material; the driving part comprises an electromagnetic pole 52, and the electromagnetic pole 52 generates magnetic force for driving the valve 51 made of metal to move after being electrified. The magnetic material means that the valve 51 may be a metal magnetic material, a magnet, or a non-metal magnetic material that reacts to a magnetic field in some way. The driving part is an electromagnetic pole 52, the electromagnetic pole 52 generates magnetic force after being electrified, and the magnetic force adsorbs the valve 51 so as to drive the valve 51 to move; the movement mode of the adsorption valve 51 can be turning or rotating setting, and the rotation mode is matched with a rotating shaft when the rotation mode is turned or rotating setting; or the sliding or pushing and pulling arrangement can be adopted, and the sliding or pushing and pulling arrangement is matched with a sliding rail or a sliding groove. In this embodiment, the valve 51 is made of a magnetic material and the driving component includes the electromagnetic pole 52, so that the characteristics of terminal equipment such as electronic power-on can be utilized in the electronic terminal equipment, so that the electromagnetic pole 52 is powered on to generate magnetic force, which is easy to implement on the electronic terminal equipment, thereby reducing the number of components, reducing the volume occupation of the terminal equipment, saving the space of the terminal equipment, making the electronic terminal equipment tend to be light and thin, and satisfying the pursuit of the user for light and thin terminal design.
In one embodiment, the electromagnetic poles 52 have two poles, including a first electromagnetic pole 521 and a second electromagnetic pole 522, and the magnetic pole faces of the first electromagnetic pole 521 and the second electromagnetic pole 522 are oppositely disposed; the first electromagnetic pole 521 is arranged on one side of the earphone sound outlet channel 31 away from the loudspeaker sound outlet channel 32, and the second electromagnetic pole 522 is arranged on one side of the loudspeaker sound outlet channel 32 away from the earphone sound outlet channel 31; the first electromagnet pole 521 or the second electromagnet pole 522 is energized to generate a magnetic force, which drives the valve 51 to move.
The present embodiment is one of all embodiments, specifically, the electromagnetic pole 52 has two, a first electromagnetic pole 521 and a second electromagnetic pole 522, the two electromagnetic poles 52 are independent of each other and are not connected and contacted with the electromagnetic pole 52; the magnetic pole surface of the first electromagnetic pole 521 is arranged opposite to the magnetic pole surface of the second electromagnetic pole 522, in other words, the magnetic pole surface of the first electromagnetic pole 521 is arranged opposite to the magnetic pole surface of the second electromagnetic pole 522; the first electromagnetic pole 521 is arranged on one side of the earphone sound outlet channel 31 away from the loudspeaker sound outlet channel 32, and the second electromagnetic pole 522 is arranged on one side of the loudspeaker sound outlet channel 32 away from the earphone sound outlet channel 31; specifically, since the earphone sound outlet channel 31 and the speaker sound outlet channel 32 are independent and spaced apart by a certain distance, the earphone sound outlet channel 31 includes a side close to the speaker sound outlet channel 32 and also includes a side far from the speaker sound outlet channel 32; the loudspeaker sound outlet channel 32 is the same; in this embodiment, the first electromagnetic pole 521 is disposed at the earphone sound outlet channel 31 and away from one side of the loudspeaker sound outlet channel 32, and the second electromagnetic pole 522 is disposed at the loudspeaker sound outlet channel 32 and away from one side of the earphone sound outlet channel 31, so that the first electromagnetic pole 521 and the second electromagnetic pole 522 are spaced at a certain distance and do not interfere with each other.
In addition, in the present embodiment, the first electromagnetic pole 521 or the second electromagnetic pole 522 may be alternately energized to generate a magnetic force, where the alternate energization means that the first electromagnetic pole 521 and the second electromagnetic pole 522 are not energized at the same time, the first electromagnetic pole 521 is energized, and the second electromagnetic pole 522 is de-energized; the first electromagnetic pole 521 is de-energized and the second electromagnetic pole 522 is energized; at this time, in one embodiment, the number of the valves 51 is one; wherein the valve 51 is driven by the driving part to move between the receiver sound outlet channel 31 and the speaker sound outlet channel 32. In another embodiment, the number of valves 51 is two, including a first valve 51 and a second valve 51; wherein the first valve 51 is used to cut off the earpiece sound outlet channel 31 and the second valve 51 is used to cut off the horn sound outlet channel 32.
In this embodiment, one valve 51 is disposed between the earphone sound outlet channel 31 and the speaker sound outlet channel 32, when the speaker mode needs to be implemented, the first electromagnetic pole 521 is powered on, the second electromagnetic pole 522 is powered off, the first electromagnetic pole 521 generates magnetic force and adsorbs the valve 51 to move toward the first electromagnetic pole 521, because the first electromagnetic pole 521 is disposed close to the earphone sound outlet channel 31, when the valve 51 moves toward the earphone sound outlet channel 31, the earphone sound outlet channel 31 is closed, and the second electromagnetic pole 522 is powered off and does not generate magnetic force and cannot adsorb the valve 51, so the speaker sound outlet channel 32 is opened and communicated with the sound cavity 40, and the sound generated by the earphone speaker 20 is output from the speaker sound outlet channel 32, thereby implementing the speaker mode; when the earphone mode needs to be switched, the first electromagnetic pole 521 and the second electromagnetic pole 522 are switched to be powered off, the second electromagnetic pole 522 is powered on, the second electromagnetic pole 522 generates magnetic force and adsorbs the valve 51 to move towards the second electromagnetic pole 522, because the second electromagnetic pole 522 is arranged close to the loudspeaker sound outlet channel 32, the valve 51 moves towards the loudspeaker sound outlet channel 32 from the original earphone sound outlet channel 31, the loudspeaker sound outlet channel 32 is finally closed, at the moment, the first electromagnetic pole 521 cannot generate magnetic force when being powered off, the first electromagnetic pole 521 cannot adsorb the valve 51, and the valve 51 is adsorbed to the loudspeaker sound outlet channel 32 from the second electromagnetic pole 522 at the moment, so the earphone sound outlet channel 31 is opened and communicated with the sound cavity 40, and the sound generated by the earphone 20 is output from the earphone sound outlet channel 31, thereby realizing the earphone mode.
As can be seen from the above technical solutions, the valve 51 has one, and the working principle of switching the receiver mode and the speaker mode between one valve 51 and two electromagnetic poles 52 is explained, but in other technical solutions, the sound outlet channel 30 may also have two or more valves 51; whether the valve 51 has one, two or more, the valve 51 can rotate or turn, and can also push and pull or slide; when one valve 51 is provided, if the valve 51 rotates (turns over) or slides (pushes and pulls), when the first electromagnetic pole 521 is energized, the valve 51 rotates or slides in the direction of the first electromagnetic pole 521, so as to close the earphone sound outlet channel 31, thereby implementing a speaker mode; when the second electromagnetic pole 522 is energized, the valve 51 rotates or slides in the direction of the second electromagnetic pole 522, thereby closing the speaker sound outlet channel 32 and implementing the receiver mode. When the number of the valves 51 is two, the first valve 51 and the second valve 51 are included, the first valve 51 is disposed near the earpiece sound outlet channel 31 for closing the earpiece sound outlet channel 31, the second valve 51 is disposed near the horn sound outlet channel 32 for closing the horn sound outlet channel 32, and the first valve 51 and the second valve 51 may also rotate or turn over, or may also push or pull or slide. If the valve 51 rotates (turns over) or slides (pushes and pulls), the first electromagnetic pole 521 is energized, and the first valve 51 rotates or slides in the direction of the first electromagnetic pole 521, so as to close or open the earphone sound outlet channel 31; when the second electromagnetic pole 522 is energized, the second valve 51 rotates or slides in the direction of the second electromagnetic pole 522, thereby closing or opening the horn outlet passage 32.
In one embodiment, the switching assembly 50 further comprises: one or more rotating shafts 53; the valve 51 is mounted on a rotating shaft 53 and can rotate around the rotating shaft 53. In one embodiment, the extension direction of the earpiece sound outlet channel 31 and the extension direction of the horn sound outlet channel 32 are parallel; the axis of the rotation shaft 53 is perpendicular or parallel to the extending direction of the sound outlet channel 30.
The switching assembly 50 includes a rotating shaft 53, and the rotating shaft 53 is used for mounting the valve 51, so that the valve 51 can rotate around the rotating shaft 53, and therefore the switching assembly 50 includes the rotating shaft 53 corresponding to the technical scheme that the valve 51 can rotate. When one rotating shaft 53 is provided, one valve 51 can be installed on the rotating shaft 53, and two valves 51 can also be installed; when the number of the rotating shafts 53 is plural, one valve 51 may be installed on each rotating shaft 53, or two valves 51 may be installed on one rotating shaft 53, the rotating shaft 53 and the valve 51 may be located at an inlet side, an outlet side or a middle portion of the sound outlet channel 30, and at least one rotating shaft 53 and at least one valve 51 may be disposed on the receiver sound outlet channel 31 or the speaker sound outlet channel 32. The extension direction of the earpiece sound outlet channel 31 is parallel to the extension direction of the horn sound outlet channel 32, the axis of the rotating shaft 53 is perpendicular to or parallel to the extension direction of the sound outlet channel 30, in other words, when the axis of the rotating shaft 53 is parallel to the axis of the sound outlet channel 30, the valve 51 on the rotating shaft 53 rotates around the rotating shaft 53 on a plane parallel to the radial cross section of the sound outlet channel 30, and can rotate from the lower part of the earpiece sound outlet channel 31 to the horn sound outlet channel 32, and can rotate from the upper part of the earpiece sound outlet channel 31 to the horn sound outlet channel 32, wherein "upper" and "lower" are relative positions for distinguishing the description of the positions, and in fact, the expressions such as "upper" and "lower" can be completely used interchangeably. For example, an upper side can also be referred to as a lower side, and similarly, a lower side can also be referred to as an upper side, without departing from the scope of the present disclosure.
When the axis of the rotating shaft 53 is perpendicular to the axis of the sound outlet channel 30, the valve 51 is parallel to the radial cross section of the sound outlet channel 30 when the receiver sound outlet channel 31 is closed or the horn sound outlet channel 32 is closed, but when the rotation is switched between the receiver sound outlet channel 31 and the horn sound outlet channel 32, the valve 51 forms an angle with the radial cross section of the sound outlet channel 30.
The electromagnetic poles 52 are two, the valve 51 is controlled to close the earphone sound outlet channel 31 or the loudspeaker sound outlet channel 32 by switching energization, at this time, the valve 51 has one or two, or a plurality of valves, the number and the position of the valves 51 can be selected according to design requirements, and the number, the position and the position relation of the rotating shaft 53 and the axis of the sound outlet channel 30 can also be selected according to design requirements, so that the number and the position of the valves 51 and the rotating shaft 53 can be flexibly selected and combined, when one position of the sound outlet channel 30 cannot be set due to the limitation of design requirements of other parts, the function of the valve 51 for closing the earphone sound outlet channel 31 or the loudspeaker sound outlet channel 32 is still not influenced by the selection of the positions or the number, in addition, the selection of the valves 51 and the rotating shaft 53 can be flexibly set according to the complicated and narrow space inside the terminal equipment, the method is used for reducing the internal storage space of the terminal equipment and meeting the pursuit of users on the design of the light and thin terminal.
The technical solution of the present disclosure will be described by specific embodiments, wherein the selection valve 51 is a magnetic valve 51, the driving component is an electromagnetic pole 52, and the selection valve 51 is classified according to the number of the valves 51, and is specifically described by three specific embodiments as follows:
the first embodiment is as follows: the valve 51 is a magnetic valve 51 and has one; the electromagnetic poles 52 are provided with two poles, including a first electromagnetic pole 521 and a second electromagnetic pole 522, and the magnetic pole face of the first electromagnetic pole 521 is opposite to the magnetic pole face of the second electromagnetic pole 522; the first electromagnetic pole 521 is arranged on one side of the earphone sound outlet channel 31 away from the loudspeaker sound outlet channel 32, and the second electromagnetic pole 522 is arranged on one side of the loudspeaker sound outlet channel 32 away from the earphone sound outlet channel 31; the first electromagnetic pole 521 and the second electromagnetic pole 522 are alternately energized to generate a magnetic force.
When the valve 51 is in the rotating movement, a rotating shaft 53 for supporting the valve 51 to rotate is further included, as shown in fig. 1 and fig. 2, the rotating shaft 53 has one, and the rotating shaft 53 is disposed on the housing 10 between the earpiece sound outlet channel 31 and the speaker sound outlet channel 32; the valve 51 is arranged on the rotating shaft 53 and can rotate around the rotating shaft 53; when the first electromagnetic pole 521 is powered on, the second electromagnetic pole 522 is powered off, the first electromagnetic pole 521 generates magnetic force to adsorb the valve 51 after being powered on, the valve 51 rotates around the rotating shaft 53 to the first electromagnetic pole 521 under the action of magnetic force, then the valve 51 closes the earphone sound outlet channel 31, at this time, the loudspeaker sound outlet channel 32 has no valve 51, so that the loudspeaker sound outlet channel 32 is opened and communicated with the sound cavity 40, and the sound emitted by the earphone loudspeaker 20 is emitted from the loudspeaker sound outlet channel 32, so that the loudspeaker function is realized (as shown in fig. 1); then, the first electromagnetic pole 521 is powered off, the second electromagnetic pole 522 is powered on, after the first electromagnetic pole 521 is powered off, the magnetic force disappears, the valve 51 cannot be adsorbed, after the second electromagnetic pole 522 is powered on, the magnetic force is generated, the valve 51 is adsorbed, the valve 51 rotates around the rotating shaft 53 from the first electromagnetic pole 521 to the second electromagnetic pole 522 under the action of the magnetic force, when the valve 51 touches the speaker sound outlet channel 32, the channel structure of the speaker sound outlet channel 32 or the baffle structure on the rotating shaft 53 prevents the valve 51 from continuing to rotate, then the valve 51 closes the speaker sound outlet channel 32, and at this time, the earphone sound outlet channel 31 does not have the valve 51, so that the earphone sound outlet channel 31 is opened and communicated with the sound cavity 40, and the sound emitted by the earphone speaker 20 is emitted from the earphone sound outlet channel 31, thereby realizing the earphone function (as shown in fig. 2).
When the valve 51 slides, the sliding rail or the groove for supporting the valve 51 to slide should be further included, and the sliding rail has one, the sliding rail extends along the radial direction of the sound outlet channel 30, and the length of the sliding rail is the same as the radial length of the sound outlet channel 30; the valve 51 is mounted on and slides along the slide rail; when the first electromagnetic pole 521 is powered on and the second electromagnetic pole 522 is powered off, the first electromagnetic pole 521 generates magnetic force to adsorb the valve 51 after being powered on, the valve 51 slides to the first electromagnetic pole 521 along the slide rail under the action of magnetic force, when the valve 51 can completely cover and close the earphone sound outlet channel 31, the baffle structure on the slide rail prevents the valve 51 from continuously sliding, then the valve 51 stops sliding and closes the earphone sound outlet channel 31, at the moment, the loudspeaker sound outlet channel 32 has no valve 51, so that the loudspeaker sound outlet channel 32 is opened and communicated with the sound cavity 40, and the sound emitted by the earphone loudspeaker 20 is emitted by the loudspeaker sound outlet channel 32, thereby realizing the loudspeaker function; then, the first electromagnetic pole 521 is powered off, the second electromagnetic pole 522 is powered on, after the first electromagnetic pole 521 is powered off, the magnetic force disappears, the valve 51 cannot be adsorbed, after the second electromagnetic pole 522 is powered on, the magnetic force is generated, the valve 51 is adsorbed, the valve 51 slides from the first electromagnetic pole 521 to the second electromagnetic pole 522 along the slide rail under the action of the magnetic force, when the valve 51 touches the loudspeaker sound outlet channel 32, the channel structure of the loudspeaker sound outlet channel 32 or the baffle structure on the rotating shaft 53 prevents the valve 51 from continuing to rotate, then the valve 51 closes the loudspeaker sound outlet channel 32, at this time, the earphone sound outlet channel 31 does not have the valve 51, therefore, the earphone sound outlet channel 31 is opened and communicated with the sound cavity 40, the sound emitted by the earphone loudspeaker 20 is emitted by the earphone sound outlet channel 31, and the earphone function is realized.
In the first embodiment, when the rotating shaft 53 is perpendicular to the axis of the sound outlet channel 30, the valve 51 and the rotating shaft 53 may be located at the inlet side and the outlet side of the sound outlet channel 30; when the rotation shaft 53 is parallel to the axis of the sound outlet passage 30, the valve 51 and the rotation shaft 53 may be located at the inlet side, the outlet side, and the middle of the sound outlet passage 30. When the valve 51 is slidably moved, the slide rails may be located at the inlet side, the outlet side, and the middle of the sound outlet passage 30.
In addition, it should be noted that, because there is one valve 51, when the valve 51 rotates, no matter the rotating shaft 53 is parallel to or perpendicular to the axis of the sound outlet channel 30, the valve 51 may be a valve 51 having one door, or may be a valve 51 having two integrally designed doors, and the two integrally designed doors have a fixed included angle therebetween. In the first embodiment, the valve 51 is a valve 51 having one door, and when the valve 51 is a valve 51 having two integrally designed doors, the two integrally designed doors are respectively used for closing the earpiece sound outlet channel 31 and the speaker sound outlet channel 32, and the working principle is the same as that of the valve 51 having one door, which is not described herein again, but the two integrally designed doors may be located at the inlet side and the outlet side of the sound outlet channel 30, or at the middle of the sound outlet channel 30.
Example two: the valve 51 is a magnetic valve 51 and has one; the electromagnet pole 52 has one.
When the valve 51 is in rotation movement and the rotating shaft 53 is parallel to the sound outlet channel 30, the loudspeaker further comprises a rotating shaft 53 for supporting the valve 51 to rotate, and one rotating shaft 53 is arranged, the valve 51 is installed on the rotating shaft 53 and can rotate around the rotating shaft 53 for closing the loudspeaker sound outlet channel 32; before the electromagnetic pole 52 is electrified, the valve 51 is in a normally open state, namely the loudspeaker sound outlet channel 32 cannot be closed, after the electromagnetic pole 52 is electrified, magnetic force is generated to adsorb the valve 51, the valve 51 rotates around the rotating shaft 53 to the electromagnetic pole 52 under the action of magnetic force, the valve 51 closes the loudspeaker sound outlet channel 32, sound emitted by the receiver loudspeaker 20 is emitted from the receiver sound outlet channel 31, and the receiver function is realized; afterwards, the electromagnetic pole 52 is powered off, the magnetic force disappears after the electromagnetic pole 52 is powered off, the valve 51 cannot be adsorbed, a return spring is arranged between the rotating shaft 53 and the valve 51, the valve 51 is pulled to reset by the elastic force of the return spring, the loudspeaker sound outlet channel 32 is opened, the sound emitted by the earphone loudspeaker 20 can be emitted by the loudspeaker sound outlet channel 32, the loudspeaker function is realized, and the pulling force of the return spring is smaller than the magnetic force generated after the electromagnetic pole 52 is powered on. It should be noted that, before the electromagnet 52 is powered on, the valve 51 on the loudspeaker sound outlet channel 32 may also be normally closed, that is, when the electromagnet 52 is powered on, the valve 51 opens the loudspeaker sound outlet channel 32, and when the electromagnet 52 is powered off, the valve 51 loses the adsorption of the magnetic force of the electromagnet 52, and resets under the pulling of the elastic force of the return spring, and closes the loudspeaker sound outlet channel 32; in addition, the rotating shaft 53 and the electromagnetic pole 52 may be located on the same side of the speaker sound outlet channel 32, or located on both sides of the speaker sound outlet channel 32, specifically, when the valve 51 is in a normally closed state, the rotating shaft 53 and the electromagnetic pole 52 may be located on one side of the speaker sound outlet channel 32 close to the earpiece sound outlet channel 31, or located on one side of the speaker sound outlet channel 32 away from the earpiece sound outlet channel 31; when the valve 51 is in the normally open state, one of the rotary shaft 53 and the electromagnetic pole 52 is located on the side of the speaker sound outlet channel 32 close to the earpiece sound outlet channel 31, and the other is located on the side of the speaker sound outlet channel 32 far from the earpiece sound outlet channel 31. It should be noted that, when the rotating shaft 53 is perpendicular to the sound outlet channel 30, the rotating shaft 53 is located on one side of the speaker sound outlet channel 32 away from the earpiece sound outlet channel 31, the electromagnetic pole 52 is located on one side of the speaker sound outlet channel 32 close to the earpiece sound outlet channel 31, and a space for hiding the valve 51 is provided in the housing 10 on one side of the speaker sound outlet channel 32 away from the earpiece sound outlet channel 31, and when the speaker sound outlet channel 32 is opened, the valve 51 is hidden in the space; the process of closing the speaker sound outlet channel 32 by the valve 51 is the same as the process of closing the speaker sound outlet channel 30 by the rotating shaft 53, and the description is omitted.
When the valve 51 slides, the slide rail or the groove for supporting the valve 51 to slide should be further included, and the slide rail has one, the slide rail extends along the radial direction of the speaker sound outlet channel 32, one end of the slide rail is located in the housing 10 at the side of the speaker sound outlet channel 32 far away from the receiver sound outlet channel 31, the other end of the slide rail is located at the side of the speaker sound outlet channel 32 close to the receiver sound outlet channel 31, and the length of the slide rail is greater than or equal to the width of the two valves 51; the valve 51 is mounted on and slides along the slide rail; before the electromagnetic pole 52 is electrified, the valve 51 is in a normally open state, the valve 51 is positioned in the shell 10, a reset spring is arranged between one end, away from the sound outlet channel 30, of the valve 51 and a slide rail, the electromagnetic pole 52 is electrified to generate magnetic force to adsorb the valve 51, the valve 51 slides to the electromagnetic pole 52 along the slide rail under the action of magnetic force, the valve 51 closes the loudspeaker sound outlet channel 32, and sound emitted by the earphone loudspeaker 20 is emitted from the loudspeaker sound outlet channel 32, so that the earphone function is realized; afterwards, the electromagnetic pole 52 is powered off, the magnetic force disappears after the electromagnetic pole 52 is powered off, the valve 51 cannot be adsorbed, the valve 51 is reset into the shell 10 along the sliding rail under the elastic force of the reset spring, at the moment, the loudspeaker sound outlet channel 32 is communicated with the sound cavity 40, the sound emitted by the receiver loudspeaker 20 is emitted through the loudspeaker sound outlet channel 32, and the loudspeaker function is realized. Similarly, before the electromagnetic pole 52 is powered on, the valve 51 may also be in a normally closed state, a return spring is arranged between one end of the valve 51 close to the earphone sound outlet channel 31 and the slide rail, when the electromagnetic pole 52 is powered on, the valve 51 opens the loudspeaker sound outlet channel 32, when the electromagnetic pole 52 is powered off, the valve 51 loses the adsorption of the magnetic force of the electromagnetic pole 52, and is reset under the pulling of the elastic force of the return spring to close the loudspeaker sound outlet channel 32; in addition, before the electromagnet pole 52 is energized, whether the valve 51 is in the normally open state or the normally closed state, one of the electromagnet pole 52 and the valve 51 is located on the side of the speaker sound outlet channel 32 close to the earpiece sound outlet channel 31, and the other is located on the side of the speaker sound outlet channel 32 away from the earpiece sound outlet channel 31.
In the second embodiment, when the rotating shaft 53 is perpendicular or parallel to the axis of the sound outlet channel 30, the valve 51 and the rotating shaft 53 can be located at the inlet side, the outlet side and the middle of the sound outlet channel 30; when the valve 51 is slidably moved, the slide rails may be located at the inlet side, the outlet side, and the middle of the sound outlet passage 30.
Example three: the valve 51 is a magnetic valve 51 having two: a first valve 51 and a second valve 51; the electromagnet poles 52 have two, a third electromagnet pole 52 and a fourth electromagnet pole 52; the first valve 51 cooperates with the third electromagnet 52 to close the receiver sound outlet channel 31, and the second valve 51 cooperates with the fourth electromagnet 52 to close the speaker sound outlet channel 32.
When the valve 51 is in rotation movement, a rotating shaft 53 for supporting the valve 51 to rotate is further included, and when one rotating shaft 53 is provided, the rotating shaft 53 is arranged on the housing 10 between the earphone sound outlet channel 31 and the loudspeaker sound outlet channel 32; the first valve 51 and the second valve 51 are both arranged on a rotating shaft 53 and can rotate around the rotating shaft 53, wherein the rotating shaft 53 is provided with a baffle, and return springs are arranged between the rotating shaft 53 and the first valve 51 and between the rotating shaft 53 and the second valve 51; before the electromagnetic pole 52 is electrified, the first valve 51 and the second valve 51 are in a normally open state, the fourth electromagnetic pole 52 is electrified, the third electromagnetic pole 52 is powered off, magnetic force is generated after the fourth electromagnetic pole 52 is electrified, the second valve 51 is adsorbed, the second valve 51 rotates to the fourth electromagnetic pole 52 around the rotating shaft 53 under the action of the magnetic force, the second valve 51 closes the loudspeaker sound outlet channel 32, at the moment, the earphone sound outlet channel 31 is free of the valve 51, therefore, the earphone sound outlet channel 31 is opened and communicated with the sound cavity 40, sound emitted by the earphone loudspeaker 20 is emitted from the earphone sound outlet channel 31, and the earphone function is realized; then, the third electromagnetic pole 52 is powered on, the fourth electromagnetic pole 52 is powered off, magnetic force generated after the third electromagnetic pole 52 is powered on adsorbs the first valve 51, the first valve 51 rotates around the rotating shaft 53 to the third electromagnetic pole 52 under the action of the magnetic force, then the first valve 51 closes the earphone sound outlet channel 31, no magnetic force is generated after the fourth electromagnetic pole 52 is powered off, the second valve 51 resets under the action of the pulling force of a reset spring, at the moment, the loudspeaker sound outlet channel 32 is free of the valve 51, therefore, the loudspeaker sound outlet channel 32 is opened and communicated with the sound cavity 40, and the sound emitted by the earphone loudspeaker 20 is emitted by the loudspeaker sound outlet channel 32, so that the loudspeaker function is realized; the third electromagnet pole 52 may also be de-energized when the horn function is implemented. When the number of the rotating shafts 53 is two, the rotating shafts 53 include a first rotating shaft and a second rotating shaft, the rotating shafts 53, the valves 51 and the electromagnetic poles 52 are respectively arranged on the receiver sound outlet channel 31 and the speaker sound outlet channel 32, specifically, the first valve 51 is installed on the first rotating shaft, the second valve 51 is installed on the second rotating shaft, the third electromagnetic pole 52, the first valve 51 and the first rotating shaft act on closing the receiver sound outlet channel 31, and the fourth electromagnetic pole 52, the second valve 51 and the second rotating shaft act on closing the speaker sound outlet channel 32.
When the valve 51 slides, the slide rail or the groove for supporting the sliding of the valve 51 should be further included, and the slide rail may be one, or two, and is the same as when the valve 51 rotates, when the slide rail has one, the two valves 51 are located on the same slide rail, when the slide rail has two, the two valves 51 are respectively located on the slide rails at two corresponding positions, and the two electromagnetic poles 52 respectively control the corresponding two valves 51 to slide on the corresponding slide rails, so as to close the sound outlet channel 30 at the corresponding positions.
When there is one slide rail, the slide rail extends along the radial direction of the sound outlet channel 30, one end of the slide rail is located in the housing 10 on the side of the speaker sound outlet channel 32 far away from the receiver sound outlet channel 31, the other end of the slide rail is located in the housing 10 on the side of the receiver sound outlet channel 31 far away from the speaker sound outlet channel 32, and the length of the slide rail is greater than or equal to the width of the four valves 51; the two valves 51 are mounted on and slide along the slide rails, in other words, the first valve 51 slides only on the slide rails located in the range of the receiver sound outlet channel 31 and the housing 10, and the second valve 51 slides only on the slide rails located in the range of the speaker sound outlet channel 32 and the housing 10; before the electromagnetic pole 52 is electrified, the valve 51 is in a normally open state, the valve 51 is positioned in the shell 10, a return spring is arranged between the interior of the shell 10 at one end, away from the loudspeaker sound outlet channel 32, of the earphone sound outlet channel 31 and a slide rail of the first valve 51, a return spring is arranged between the interior of the shell 10 at one end, away from the earphone sound outlet channel 31, of the loudspeaker sound outlet channel 32 and the slide rail of the second valve 51, the electromagnetic pole 52 is electrified to generate magnetic force to adsorb the valve 51, and the valve 51 slides to the electromagnetic pole 52 along the slide rail under the action of the magnetic force; then, the electromagnetic pole 52 is powered off, the magnetic force disappears after the electromagnetic pole 52 is powered off, the valve 51 cannot be adsorbed, and the valve 51 is reset into the housing 10 along the slide rail under the pulling of the elastic force of the reset spring. Similarly, before the electromagnetic pole 52 is powered on, the valve 51 may also be in a normally closed state, the first valve 51 is provided with a return spring between the slide rail and the end of the earphone sound outlet channel 31 close to the speaker sound outlet channel 32, the second valve 51 is provided with a return spring between the slide rail and the end of the speaker sound outlet channel 32 close to the earphone sound outlet channel 31, when the electromagnetic pole 52 is powered on, the first valve 51 or the second valve 51 respectively slides into the corresponding housing 10 to open the corresponding sound outlet channel 30, and when the electromagnetic pole 52 is powered off, the valve 51 loses the adsorption of the magnetic force of the electromagnetic pole 52, and resets under the pulling of the elastic force of the return spring to close the corresponding sound outlet channel 30; in addition, before the electromagnetic pole 52 is energized, one of the first valve 51 and the second valve 51 is in a normally closed state, and the other is in a normally open state, which can be freely combined by those skilled in the art according to design requirements. In addition, before the electromagnetic pole 52 is energized, whether the valve 51 is in a normally open state or a normally closed state, the first valve 51 and the third electromagnetic pole 52 on the receiver sound outlet channel 31 are respectively located on two sides of the receiver sound outlet channel 31, similarly to the loudspeaker sound outlet channel 32.
In the third embodiment, when the rotating shaft 53 has one, the rotating shaft 53 is perpendicular to the axis of the sound outlet channel 30, the valve 51 and the rotating shaft 53 may be located on the inlet side and the outlet side of the sound outlet channel 30, when the rotating shaft 53 has two, the rotating shaft 53 is perpendicular to or parallel to the axis of the sound outlet channel 30, and the valve 51 and the rotating shaft 53 may be located on the inlet side, the outlet side and the middle of the sound outlet channel 30; when the valve 51 is slidably moved, the slide rails may be located at the inlet side, the outlet side, and the middle of the sound outlet passage 30.
Based on the same concept, the embodiment of the present disclosure further provides a terminal device, which includes the above-mentioned earpiece speaker 20 sound emitting assembly.
The terminal equipment can be mobile electronic equipment such as a mobile phone and a flat panel, the terminal equipment is provided with six faces, namely a front face, a back face, an upper side face, a lower side face, a left side face and a right side face, the front face and the back face of the terminal equipment are opposite, the upper side face and the lower side face are opposite, and the left side face and the right side face are opposite, wherein the front face of the terminal equipment is a face with a display screen, namely a face capable of realizing man-machine interaction; the sound outlet channel 30 of the sound outlet component of the earpiece speaker 20 comprises an earpiece sound outlet channel 31 and a speaker sound outlet channel 32 which are independent and spaced, so that the outlet side of the earpiece sound outlet channel 31 is located on the front side of the terminal equipment, while the outlet side of the speaker sound outlet channel 32 can be located on the front side of the terminal equipment, but is separated from the outlet side of the earpiece sound outlet channel 31 by a certain distance, or can be located on any one of the upper side, the left side or the right side of the terminal equipment.
The earpiece speaker 20 in the earpiece speaker 20 sound output component is a two-in-one speaker with both earpiece function and speaker function; the switching component 50 and the earphone sound outlet channel 31 and the loudspeaker sound outlet channel 32 which are independent and spaced on the sound outlet channel 30 can close the loudspeaker sound outlet channel 32 when the earphone loudspeaker 20 is in the earphone mode, so that sound cannot be output and leaked from the loudspeaker sound outlet channel 32 when the earphone loudspeaker 20 is in the earphone mode, and the privacy of the earphone is ensured; when the horn mode is turned on, the horn sound outlet passage 32 is opened; thereby ensuring the strength and proper loudness of the playback volume when the earpiece speaker 20 is in the speaker mode. In addition, because in the lower part of terminal equipment, be close to the one end of terminal equipment downside promptly, also have loudspeaker (speaker), when terminal equipment was put outward, earphone loudspeaker 20 played the sound subassembly and realized the loudspeaker mode, formed the double sound chamber together with the speaker of terminal equipment lower part, its two independent sound chambers to the sound that makes terminal equipment broadcast is more three-dimensional, has satisfied people's pursuit to high-quality audio-visual.
The structural position of the sound outlet assembly of the earpiece speaker 20 in the terminal device and the specific manner of operation of the various components have been described in detail in the above-mentioned first, second and third embodiments, and will not be described in detail here.
It is understood that "a plurality" in this disclosure means two or more, and other words are analogous. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. The singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It will be further understood that the terms "first," "second," "third," "fourth," and the like are used to describe various information and that such information should not be limited by these terms. These terms are only used to distinguish one type of information from another and do not denote a particular order or importance. Indeed, the expressions "first", "second", "third", "fourth", etc. are fully interchangeable. For example, the first electromagnetic pole 521 can also be referred to as the second electromagnetic pole 522, and similarly, the second axis of rotation can also be referred to as the first axis of rotation, without departing from the scope of the present disclosure.
It will be further understood that the terms "central," "longitudinal," "lateral," "front," "rear," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present embodiment and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation.
It will be further understood that, unless otherwise specified, "connected" includes direct connections between the two without the presence of other elements, as well as indirect connections between the two with the presence of other elements.
It is further to be understood that while operations are depicted in the drawings in a particular order, this is not to be understood as requiring that such operations be performed in the particular order shown or in serial order, or that all illustrated operations be performed, to achieve desirable results. In certain environments, multitasking and parallel processing may be advantageous.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (12)
1. An earpiece speaker goes out sound subassembly which characterized in that includes:
a housing;
the earphone loudspeaker is arranged in the shell, and a sound cavity is formed between the earphone loudspeaker and the shell;
the sound outlet channel is arranged on the shell and comprises a receiver sound outlet channel and a loudspeaker sound outlet channel;
and the switching component is used for controlling at least one of the earphone sound outlet channel and the loudspeaker sound outlet channel to be communicated with the sound cavity.
2. The earpiece horn outward component of claim 1, wherein the switching component comprises:
one or more valves for shutting off the earpiece outlet passage or the horn outlet passage;
a drive member for driving movement of the valve.
3. The earpiece speaker vent assembly of claim 2, wherein the earpiece vent passage and the speaker vent passage are side-by-side; one of the valves is located at one of an inlet side, an outlet side and a middle portion of the sound outlet passage.
4. The earpiece horn outlet assembly of claim 2, wherein the earpiece outlet passage extends in a direction different from the horn outlet passage; and the valve is positioned between the inlet side of the receiver sound outlet channel and the inlet side of the loudspeaker sound outlet channel.
5. The earpiece horn outlet assembly of claim 2, wherein the number of valves is two, including a first valve and a second valve; the first valve is positioned at one of the inlet side, the outlet side and the middle part of the sound outlet channel of the receiver; the second valve is located at one of an inlet side, an outlet side and a middle portion of the horn sound outlet passage.
6. The earpiece horn outlet assembly of any one of claims 3-5, wherein the valve is a rotary valve or a push-pull valve.
7. The earpiece speaker sound emitting assembly of claim 2, wherein the valve is made of metal or magnetic material; the driving part comprises an electromagnetic pole, and the electromagnetic pole generates magnetic force after being electrified so as to drive the valve to move.
8. The earpiece horn outlet assembly of claim 7, wherein the number of electromagnetic poles is two, including a first electromagnetic pole and a second electromagnetic pole.
9. The earpiece horn sound emitting assembly of claim 8, wherein the magnetic pole face of the first electromagnetic pole and the magnetic pole face of the second electromagnetic pole are oppositely disposed;
the first electromagnetic pole is arranged on one side of the receiver sound outlet channel far away from the loudspeaker sound outlet channel, and the second electromagnetic pole is arranged on one side of the loudspeaker sound outlet channel far away from the receiver sound outlet channel; and the first electromagnetic pole or the second electromagnetic pole is electrified to generate magnetic force to drive the valve to move.
10. The earpiece speaker sound emitting assembly of claim 5, wherein the valve is a rotary valve, the switching assembly further comprising: one or more rotating shafts; the valve is arranged on the rotating shaft and can rotate around the rotating shaft.
11. The earpiece speaker sound emitting assembly of claim 10, wherein the axis of the shaft is perpendicular or parallel to the extending direction of the sound emitting channel.
12. A terminal device comprising an earpiece horn outlet assembly as set forth in any one of claims 1 to 11.
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CN202110209764.1A CN114979337A (en) | 2021-02-24 | 2021-02-24 | Earphone loudspeaker goes out sound subassembly and terminal equipment |
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CN202110209764.1A CN114979337A (en) | 2021-02-24 | 2021-02-24 | Earphone loudspeaker goes out sound subassembly and terminal equipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20230209250A1 (en) * | 2021-12-29 | 2023-06-29 | Aac Microtech (Changzhou) Co., Ltd. | Electronic terminal |
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2021
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20230209250A1 (en) * | 2021-12-29 | 2023-06-29 | Aac Microtech (Changzhou) Co., Ltd. | Electronic terminal |
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