CN114157738B - Mobile phone with sound cavity structure and 3D tone quality of external playing - Google Patents
Mobile phone with sound cavity structure and 3D tone quality of external playing Download PDFInfo
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- CN114157738B CN114157738B CN202111429181.6A CN202111429181A CN114157738B CN 114157738 B CN114157738 B CN 114157738B CN 202111429181 A CN202111429181 A CN 202111429181A CN 114157738 B CN114157738 B CN 114157738B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
- H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
- H04M1/236—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof including keys on side or rear faces
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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
- H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
- H04R2205/024—Positioning of loudspeaker enclosures for spatial sound reproduction
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a mobile phone with a sound cavity structure and externally-placed 3D sound quality, which belongs to the technical field of smart phones and comprises a mobile phone shell, wherein a support body is arranged at one side of the inner bottom end of the mobile phone shell, a sound cavity shell is arranged at one corner of the inner side of the support body, the sound cavity shell is fixedly arranged at one side of the inner side of the support body through a fixing piece, a sound cavity is arranged at the middle end of the inner side of the sound cavity shell, inner-sealing foam is arranged in the sound cavity, a front cavity is arranged in the inner-sealing foam, an abnormal groove is arranged on the inner wall surface of the front cavity, the inner part of the sound cavity is expanded by arranging the abnormal groove in the sound cavity, so that the space of the front cavity is increased, the high-frequency cut-off point of audio can be influenced, the cut-off frequency is reduced by increasing the space mode, and the abnormal groove arranged on the inner wall surface of the front cavity is matched, so that resonance is generated, and when the audio is externally placed, the resonance effect can be generated, so that the sound quality is improved, and the 3D sound quality is imitated.
Description
Technical Field
The invention relates to the technical field of smart phones, in particular to a mobile phone with a sound cavity structure and externally-placed 3D tone quality.
Background
The smart phone is a general name of a mobile phone type which is like a personal computer, has an independent operating system and an independent running space, can be provided by a third party service provider such as software, games, navigation and the like by a user, and can realize wireless network access through a mobile communication network. At present, the development trend of the smart phone is to fully add a plurality of patent technologies such as artificial intelligence, 5G and the like, so that the smart phone becomes a patent product with the most extensive application.
According to the sound cavity structure of the smart phone disclosed in CN202020447992.3, since the internal volume of the housing of the phone is limited, when the internal sound cavity structure is designed, a larger space cannot be provided for the smart phone, so that the space of the front cavity is reduced, the tone quality and the volume are affected, and the existing phone does not have the capability of playing the 3D tone quality when playing the external tone, therefore, we propose a phone with the sound cavity structure and playing the 3D tone quality, so as to solve the above-mentioned problem.
Disclosure of Invention
In order to solve the problems, the invention provides a mobile phone with a sound cavity structure and externally-placed 3D sound quality, which can provide a larger space for a front cavity in the sound cavity structure, so that the volume of the mobile phone when external sound is played is increased, the sound quality can be effectively ensured, and the effect of externally-placed 3D sound quality is achieved.
The technical scheme of the invention is as follows:
the utility model provides a cell-phone with sound cavity structure and put 3D tone quality outward, includes cell-phone casing, sound insulation closing plate and interior bubble cotton, inside bottom one side of cell-phone casing is equipped with the supporter, inside one side corner of supporter is equipped with the sound cavity shell, the sound cavity shell is through the mounting fixed mounting that is equipped with in inside one side of supporter, the inside middle-end of sound cavity shell is equipped with the sound cavity, the inside of sound cavity is equipped with interior bubble cotton, the inside of interior bubble cotton is equipped with the front chamber, the height in front chamber is between 0.4-1 millimeter, the inner wall surface in front chamber is equipped with abnormal groove.
The working principle of the technical scheme is as follows:
through the design to the sound chamber, set up abnormal shape groove in the inside of sound chamber, expand the inside of sound chamber, thereby increase the space in front chamber, make it influence the high frequency cut-off point of audio frequency, through the mode in increase space, reduce the cut-off frequency, the inside inner wall surface of the front chamber of cooperation is equipped with abnormal shape groove again, make it produce resonance, make when playing the audio outward, can produce resonance effect, thereby improve tone quality, reach the effect of imitate 3D tone quality, improve the quality of direction audio frequency, through set up the interior bubble of sealing cotton in the inside of sound chamber, the propagation direction to audio frequency when the broadcast is blocked, make it can guarantee propagation direction's uniformity, reduce the diffusion, thereby reach the purpose that improves the volume, make the audio frequency can be more surging when playing.
In further technical scheme, the inside of supporter still is equipped with the LDS antenna body, the LDS antenna body is through the inside one side of the installation screw fixed mounting in the supporter that is equipped with, the same side of LDS antenna body and sound chamber shell is equipped with the PLC board, the PLC board is through the installation screw fixed mounting that is equipped in inside one side of the supporter, the bottom of sound chamber shell is through the installation screw fixed mounting that is equipped in inside one side corner of supporter.
Through the design to the supporter, can separate LDS antenna body, PLC board and sound cavity shell, improve the installation space of sound cavity shell to make it can possess sufficient space and install the sound cavity shell, can effectually improve the space in front of the chamber simultaneously, thereby realize the purpose of space extension, make it can reduce the cut-off frequency, cooperate the abnormal shape groove again, make it when promoting the volume, can reach the purpose of imitate 3D tone quality effect, thereby improve the quality of audio frequency.
In further technical scheme, the outside one end of cell-phone casing is equipped with out the sound hole, one side in front chamber with be equipped with out the sound hole, two go out sound hole sealed intercommunication, go out sound hole and front chamber intercommunication, the inside inner wall surface in sound hole covers has interior seal bubble cotton, the inside dust screen that is provided with in the sound hole of cell-phone casing one end, the inner wall sealing connection in sound hole is gone out through the sealant that is equipped with all around to the dust screen.
Through setting up the interior inner wall surface at the play sound hole and sealing the bubble cotton in, realize carrying out the sound insulation to play sound hole inside, prevent the sound at the in-process that propagates through play sound hole to play sound hole's for the medium carries out diffusion propagation, thereby reduce the volume of putting outward, guaranteed the stability of putting outward volume greatly, through setting up the dust screen in the inside of play sound hole, realize the protection to play sound hole and front chamber, prevent the inside of play sound hole and front chamber that external dust got into, thereby influence tone quality.
In further technical scheme, the top of sound cavity shell is equipped with the sound insulation lid, the bottom of sound insulation lid is equipped with the sealing member, the sound insulation lid is through the sound insulation seal that is equipped with sealing member fixed connection, the bottom of sealing member is through the sound insulation seal that is equipped with the top sealing connection of interior bubble cotton.
Through the soundproof cover and the sealing member that are equipped with, realize carrying out the purpose that gives sound insulation to the inside of sound chamber shell, make it when playing the audio outward, can be with the inside of audio frequency isolation at sound chamber shell to carry out the broad sound and improve tone quality to it, and propagate through the play sound hole, prevent to diffuse through acoustic celotex board and sealing member, effectually guaranteed volume and tone quality of playing the audio outward.
In further technical scheme, the inside bottom in sound chamber is equipped with the speaker, the top of speaker is equipped with the sound production mouth, sound production mouth and front chamber intercommunication, the bottom of speaker is equipped with sealing bottom plate, the storage tank has been seted up at sealing bottom plate's top, the empty tank has been seted up to the inside bottom in storage tank, the speaker sets up in the inside in storage tank, interior bubble sealing cotton has been laid to the internal surface in empty tank.
Through the speaker that is equipped with, realize the conversion to the electrical signal and the acoustic signal of audio frequency to reach the purpose of broadcast audio frequency, through set up the empty slot in the inside of holding groove, and use the interior surface that the empty slot was laid to interior bubble cotton, play the effect that gives sound insulation to the empty slot, can effectually prevent the diffusion of sound, thereby produce the interference with the sound in front chamber, influence its tone quality.
In further technical scheme, supporter top periphery is equipped with the seal groove, the top of supporter is equipped with the seal plate that gives sound insulation, be equipped with sealed arch around the bottom of seal plate that gives sound insulation, sealed arch is the cotton material that gives sound insulation, carry out sealing connection through seal groove and the sealed arch that is equipped with between supporter and the seal plate that gives sound insulation, the outside of supporter is equipped with the installation piece all around, the supporter is through the installation screw and the installation piece fixed mounting that are equipped with in inside one side of cell-phone casing.
Sealing connection between the sound insulation sealing plate support bodies is achieved through the sealing grooves and the sealing protrusions, good sound insulation is achieved, accordingly invalid diffusion of audio frequency in playing is reduced, the audio frequency can be concentrated and diffused, and the purpose of increasing volume is achieved.
In a further technical scheme, one side of the support body is provided with an adapter, the adapter is fixedly arranged at one end of the inside of the mobile phone shell through a mounting screw, one end of the mobile phone shell is provided with a charging interface, and the charging interface is electrically connected with the adapter.
The mobile phone is charged through the charging interface and the adapter, so that normal operation of the mobile phone is ensured, and the duration is kept.
In a further technical scheme, the inside of cell-phone casing is equipped with the mainboard, the mainboard sets up in the inside one end of cell-phone casing, one side of cell-phone casing is equipped with the volume key, the opposite side of cell-phone casing is equipped with the shutdown key, the one end of shutdown key and volume key carries out electric connection with one side connecting piece of mainboard.
The volume of the mobile phone is adjusted and the functions of starting and stopping the mobile phone are realized through the volume key and the shutdown key, so that the mobile phone is convenient for a user to use.
In further technical scheme, the top of cell-phone casing is equipped with the touch-sensitive screen, the bottom of touch-sensitive screen is around through the sealed hot melt adhesive that is equipped with and cell-phone casing's top fixed connection, the touch-sensitive screen carries out electric connection with the mainboard through the wire and the connector that are equipped with, the one end central point of touch-sensitive screen puts and is equipped with leading camera, one side that the cell-phone casing kept away from the touch-sensitive screen is equipped with the rear-mounted camera.
The mobile phone is convenient to operate by a user through the touch screen, convenience is improved, and the function of photographing the mobile phone is realized through the front camera and the rear camera.
The beneficial effects of the invention are as follows:
1. the design of the sound cavity is that an abnormal groove is formed in the sound cavity to expand the interior of the sound cavity, so that the space of the front cavity is increased, the high-frequency cutoff point of the audio can be influenced, the cutoff frequency is reduced in a space increasing mode, and the abnormal groove formed in the inner wall surface of the front cavity is matched to generate resonance, so that the resonance effect can be generated when the audio is externally placed, the sound quality is improved, the effect of simulating 3D sound quality is achieved, the quality of directional audio is improved, the propagation direction of the audio is blocked when the audio is played by arranging the inner sealing foam in the sound cavity, the uniformity of the propagation direction can be guaranteed, the diffusion is reduced, and the purpose of improving the volume is achieved, so that the audio can be more flood when being played;
2. through the design of the support body, the LDS antenna body, the PLC board and the sound cavity shell can be separated to improve the installation space of the sound cavity shell, so that the LDS antenna body, the PLC board and the sound cavity shell can have enough space to install the sound cavity shell, and meanwhile, the space of the front cavity can be effectively improved, so that the purpose of space expansion is realized, the cutoff frequency can be reduced, and the LDS antenna body, the PLC board and the sound cavity shell are matched with each other, so that the purpose of simulating the 3D sound quality effect can be achieved while the volume is improved, and the quality of the audio is improved;
3. the inner wall surface of the inner wall of the sound outlet is provided with the inner sealing foam, so that sound insulation is realized inside the sound outlet, sound is prevented from being diffused and propagated by taking the sound outlet as a medium in the process of being propagated through the sound outlet, the volume of external sound is reduced, the stability of the volume of external sound is greatly ensured, the protection of the sound outlet and the front cavity is realized by arranging the dust screen inside the sound outlet, and external dust is prevented from entering the sound outlet and the front cavity, so that the sound quality is influenced;
4. the sound insulation cover and the sealing piece are arranged to realize the purpose of sound insulation for the inside of the sound cavity shell, so that when the sound is externally played, the sound can be isolated in the inside of the sound cavity shell, the sound is widened, the sound quality is improved, the sound is transmitted through the sound outlet hole, the sound is prevented from being diffused through the sound insulation cover and the sealing piece, and the volume and the sound quality of the externally played sound are effectively ensured;
5. the sound insulation device has the advantages that the conversion of the electric signals and the sound signals of the audio is realized through the loudspeaker, so that the purpose of playing the audio is achieved, the hollow groove is formed in the accommodating groove, the inner surface of the hollow groove is paved through the inner sealing foam, the sound insulation effect on the hollow groove is achieved, the diffusion of sound can be effectively prevented, the sound is interfered with the sound of the front cavity, and the sound quality is influenced;
6. the sealing connection between the sound insulation sealing plate support bodies is realized through the sealing grooves and the sealing bulges, and the aim of good sound insulation is fulfilled, so that ineffective diffusion of audio in playing is reduced, the audio can be concentrated and diffused, and the aim of increasing the volume is fulfilled;
7. the mobile phone is charged through the charging interface and the adapter, so that the normal operation of the mobile phone is ensured, and the cruising duration is kept;
8. the volume of the mobile phone is adjusted and the functions of starting and stopping the mobile phone are realized through the volume key and the shutdown key, so that the mobile phone is convenient for a user to use;
9. the mobile phone is convenient to operate by a user through the touch screen, convenience is improved, and the function of photographing the mobile phone is realized through the front camera and the rear camera.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a support body installation position according to an embodiment of the present invention;
FIG. 3 is a schematic view of the internal structure of a support according to an embodiment of the present invention;
FIG. 4 is a schematic view of the internal structure of the sound cavity housing according to an embodiment of the present invention;
FIG. 5 is an exploded view of an acoustic chamber housing according to an embodiment of the present invention;
FIG. 6 is a schematic view of the bottom structure of a sound cavity according to an embodiment of the present invention;
fig. 7 is a schematic view of a sound cavity according to an embodiment of the present invention.
Reference numerals illustrate:
1. a mobile phone housing; 2. a volume key; 3. a touch screen; 4. a front camera; 5. a sound outlet hole; 6. a charging interface; 7. a shutdown key; 8. an adapter; 9. a support body; 10. a soundproof sealing plate; 11. a mounting block; 12. sealing grooves; 13. a PLC board; 14. an LDS antenna body; 15. a sound cavity housing; 16. a soundproof cover; 17. a seal; 18. a sound cavity; 19. a speaker; 20. sealing the bottom plate; 21. a receiving groove; 22. an inner sealing foam; 23. a sealing protrusion; 24. an orthodontic slot; 25. a front cavity.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-7, a mobile phone with a sound cavity structure and 3D tone quality is put outward, which comprises a mobile phone shell 1, a sound insulation sealing plate 10 and an inner sealing foam 22, wherein a support body 9 is arranged on one side of the inner bottom end of the mobile phone shell 1, a sound cavity shell 15 is arranged at the corner of one side of the inner part of the support body 9, the sound cavity shell 15 is fixedly arranged on one side of the inner part of the support body 9 through a fixing piece, a sound cavity 18 is arranged at the middle end of the inner part of the sound cavity shell 15, the inner sealing foam 22 is arranged in the sound cavity 18, a front cavity 25 is arranged in the inner part of the inner sealing foam 22, the height of the front cavity 25 is between 0.4 and 1 millimeter, and an abnormal groove 24 is formed in the inner wall surface of the front cavity 25.
The working principle of the technical scheme is as follows:
through the design to sound chamber 18, set up abnormal shape groove 24 in the inside of sound chamber 18, expand the inside of sound chamber 18, thereby increase the space in front chamber 25, make it can influence the high frequency cut-off point of audio frequency, through the mode in increase space, reduce the cut-off frequency, the abnormal shape groove 24 that the inside inner wall surface of front chamber 25 was equipped with again, make it produce resonance, make when playing the audio outward, can produce resonance, thereby improve tone quality, reach the effect of imitate 3D tone quality, improve the quality of directional audio frequency, through set up the interior bubble cotton 22 of seal in the inside of sound chamber 18, the propagation direction to the audio frequency when playing blocks, make it can guarantee propagation direction's uniformity, reduce the diffusion, thereby reach the purpose that improves the volume, make the audio frequency can be more flood when playing.
In another embodiment, as shown in fig. 2, an LDS antenna body 14 is further disposed in the support body 9, the LDS antenna body 14 is fixedly mounted on one side of the support body 9 through a disposed mounting screw, a PLC board 13 is disposed on the same side of the LDS antenna body 14 and the sound cavity housing 15, the PLC board 13 is fixedly mounted on one side of the support body 9 through a disposed mounting screw, and the bottom of the sound cavity housing 15 is fixedly mounted on a corner of one side of the support body 9 through a disposed mounting screw.
Through the design to support body 9, can separate LDS antenna body 14, PLC board 13 and sound cavity shell 15, improve the installation space of sound cavity shell 15, thereby make it can possess sufficient space and install sound cavity shell 15, simultaneously can effectually improve the space of front chamber 25, thereby realize the purpose of space extension, make it can reduce the cut-off frequency, the abnormal shape groove 24 of cooperation again, make it when promoting the volume, can reach the purpose of imitate 3D tone quality effect, thereby improve the quality of audio frequency.
Example 2:
in another embodiment, as shown in fig. 2, a sound outlet 5 is provided at one end of the exterior of the mobile phone housing 1, one side of the front cavity 25 is provided with the sound outlet 5, the two sound outlets 5 are in sealing communication, the sound outlet 5 is communicated with the front cavity 25, the inner wall surface of the sound outlet 5 is covered with an inner sealing foam 22, a dust screen is provided inside the sound outlet 5 at one end of the mobile phone housing 1, and the periphery of the dust screen is in sealing connection with the inner wall of the sound outlet 5 through a sealant.
Through setting up inside inner wall surface at sound hole 5 seals bubble cotton 22, realize carrying out the sound insulation to sound hole 5 inside, prevent the sound at the in-process that propagates through sound hole 5, with sound hole 5 for the medium carries out diffusion propagation, thereby reduce the volume of putting outward, guaranteed the stability of putting outward volume greatly, through set up the dust screen in sound hole 5's inside, realize the protection to sound hole 5 and front chamber 25, prevent the inside of sound hole 5 and front chamber 25 that external dust got into, thereby influence tone quality.
In another embodiment, as shown in fig. 5, a sound insulation cover 16 is disposed on the top of the sound cavity housing 15, a sealing member 17 is disposed on the bottom of the sound insulation cover 16, the sound insulation cover 16 is fixedly connected with the sealing member 17 through a sound insulation sealant, and the bottom of the sealing member 17 is in sealing connection with the top of the inner sealing foam 22 through the sound insulation sealant.
Through the soundproof cover 16 and the sealing member 17 that are equipped with, realize carrying out the purpose that gives sound insulation to the inside of sound cavity shell 15, make it when playing the audio outward, can be with the inside of audio cavity shell 15 to carry out the broad sound and improve tone quality to it, and propagate through play sound hole 5, prevent to spread through soundproof cover 16 and sealing member 17, effectually guaranteed volume and tone quality of playing the audio outward.
In another embodiment, as shown in fig. 6, a speaker 19 is disposed at the bottom end of the interior of the sound cavity 18, a sound producing opening is disposed at the top of the speaker 19 and is communicated with the front cavity 25, a sealing bottom plate 20 is disposed at the bottom of the speaker 19, a containing groove 21 is disposed at the top of the sealing bottom plate 20, a hollow groove is disposed at the bottom end of the interior of the containing groove 21, the speaker 19 is disposed in the interior of the containing groove 21, and an inner foam 22 is laid on the inner surface of the hollow groove.
Through the speaker 19 that is equipped with, realize the conversion to the electrical signal and the acoustic signal of audio frequency to reach the purpose of broadcast audio frequency, through set up the empty slot in the inside of holding groove 21, and use the interior surface of inner seal bubble cotton 22 to lay the empty slot, play the effect that gives sound insulation to the empty slot, can effectually prevent the diffusion of sound, thereby produce the interference with the sound of front chamber 25, influence its tone quality.
In another embodiment, as shown in fig. 6, a sealing groove 12 is formed in the periphery of the top end of the supporting body 9, a sound insulation sealing plate 10 is arranged at the top of the supporting body 9, sealing protrusions 23 are arranged around the bottom of the sound insulation sealing plate 10, the sealing protrusions 23 are made of sound insulation cotton, the supporting body 9 and the sound insulation sealing plate 10 are in sealing connection through the sealing groove 12 and the sealing protrusions 23, mounting blocks 11 are arranged around the outer portion of the supporting body 9, and the supporting body 9 is fixedly mounted on one side of the inner portion of the mobile phone shell 1 through the mounting screws and the mounting blocks 11.
The sealing connection between the support bodies 9 of the sound insulation sealing plate 10 is realized through the sealing grooves 12 and the sealing protrusions 23, and the purpose of good sound insulation is achieved, so that the ineffective diffusion of the audio in playing is reduced, the audio can be concentrated and diffused, and the purpose of increasing the volume is achieved.
In another embodiment, as shown in fig. 2, an adapter 8 is disposed on one side of the support body 9, the adapter 8 is fixedly mounted on one end of the inside of the mobile phone housing 1 through a mounting screw, a charging interface 6 is disposed on one end of the mobile phone housing 1, and the charging interface 6 is electrically connected with the adapter 8.
The mobile phone is charged through the charging interface 6 and the adapter 8, so that normal operation of the mobile phone is ensured, and the cruising duration is kept.
In another embodiment, as shown in fig. 2, a main board is disposed in the mobile phone housing 1, the main board is disposed at one end of the interior of the mobile phone housing 1, a volume key 2 is disposed on one side of the mobile phone housing 1, a shutdown key 7 is disposed on the other side of the mobile phone housing 1, and one ends of the shutdown key 7 and the volume key 2 are electrically connected with a connecting piece on one side of the main board.
The volume of the mobile phone is adjusted and the functions of starting and stopping the mobile phone are realized through the volume key 2 and the shutdown key 7, so that the mobile phone is convenient for a user to use.
In another embodiment, as shown in fig. 1, a touch screen 3 is disposed at the top of the mobile phone housing 1, the periphery of the bottom of the touch screen 3 is fixedly connected with the top of the mobile phone housing 1 through a seal hot melt adhesive, the touch screen 3 is electrically connected with a main board through a wire and a connector, a front camera 4 is disposed at the center of one end of the touch screen 3, and a rear camera is disposed at one side of the mobile phone housing 1 far away from the touch screen 3.
The touch screen 3 is arranged to facilitate the operation of a user on the mobile phone, improve convenience and realize the function of photographing the mobile phone through the front camera 4 and the rear camera.
The foregoing examples merely illustrate specific embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (9)
1. The utility model provides a cell-phone with sound cavity structure and put 3D tone quality outward, includes cell-phone casing, sound insulation closing plate and interior bubble cotton, its characterized in that, inside bottom one side of cell-phone casing is equipped with the supporter, inside one side corner of supporter is equipped with the sound cavity shell, the inside one side of sound cavity shell in the supporter through the mounting fixed mounting that is equipped with, the inside middle-end of sound cavity shell is equipped with the sound cavity, the inside in sound cavity is equipped with interior bubble cotton, the inside of interior bubble cotton is equipped with the front chamber, the height in front chamber is between 0.4-1 millimeter, the inner wall surface in front chamber is equipped with abnormal shape groove.
2. The mobile phone with sound cavity structure and 3D tone quality of the external display according to claim 1, wherein: the inside of supporter still is equipped with the LDS antenna body, the LDS antenna body is through the installation screw fixed mounting that is equipped with in the inside one side of supporter, the same side of LDS antenna body and sound chamber shell is equipped with and is equipped with the PLC board, the PLC board is through the installation screw fixed mounting that is equipped in the inside one side of supporter, the bottom of sound chamber shell is through the installation screw fixed mounting that is equipped in inside one side corner of supporter.
3. The mobile phone with sound cavity structure and 3D tone quality of the external display according to claim 1, wherein: the mobile phone is characterized in that a sound outlet hole is formed in one end of the outer portion of the mobile phone shell, one side of the front cavity is communicated with the sound outlet holes in a sealing mode, the sound outlet holes are communicated with the front cavity in a sealing mode, inner wall surfaces of the sound outlet holes are covered with inner sealing foam, a dust screen is arranged inside the sound outlet holes in one end of the mobile phone shell, and the periphery of the dust screen is connected with the inner wall of the sound outlet holes in a sealing mode through sealing glue.
4. The mobile phone with sound cavity structure and 3D tone quality of the external display according to claim 1, wherein: the top of sound cavity shell is equipped with the sound insulating cover, the bottom of sound insulating cover is equipped with the sealing member, the sound insulating cover is through the sound insulating sealant and sealing member fixed connection that are equipped with, the bottom of sealing member is through the sound insulating sealant and the top sealing connection of interior bubble cotton that are equipped with.
5. The mobile phone with sound cavity structure and 3D tone quality of the external display according to claim 1, wherein: the inside bottom of sound chamber is equipped with the speaker, the top of speaker is equipped with the sound production mouth, sound production mouth and front chamber intercommunication, the bottom of speaker is equipped with sealing bottom plate, the storage tank has been seted up at sealing bottom plate's top, the empty tank has been seted up to the inside bottom of storage tank, the speaker sets up in the inside of storage tank, interior bubble is laid to the internal surface of empty tank.
6. The mobile phone with sound cavity structure and 3D tone quality of the external display according to claim 2, wherein: the top periphery of support body is equipped with the seal groove, the top of support body is equipped with the seal plate that gives sound insulation, be equipped with sealed arch all around the bottom of seal plate that gives sound insulation, sealed arch is the cotton material that gives sound insulation, carry out sealing connection through seal groove and the sealed arch that are equipped with between support body and the seal plate that gives sound insulation, the outside of support body is equipped with the installation piece all around, the support body is through the installation screw and the installation piece fixed mounting that are equipped with in inside one side of cell-phone casing.
7. The mobile phone with sound cavity structure and 3D tone quality as claimed in claim 6, wherein: one side of the support body is provided with an adapter, the adapter is fixedly arranged at one end of the inside of the mobile phone shell through a mounting screw, one end of the mobile phone shell is provided with a charging interface, and the charging interface is electrically connected with the adapter.
8. The mobile phone with sound cavity structure and 3D tone quality as claimed in claim 6, wherein: the mobile phone comprises a mobile phone shell, and is characterized in that a main board is arranged in the mobile phone shell, the main board is arranged at one end of the inside of the mobile phone shell, a volume key is arranged on one side of the mobile phone shell, a shutdown key is arranged on the other side of the mobile phone shell, and one ends of the shutdown key and the volume key are electrically connected with a connecting piece on one side of the main board.
9. The mobile phone with sound cavity structure and 3D tone quality of the external display according to claim 8, wherein: the mobile phone comprises a mobile phone shell, and is characterized in that a touch screen is arranged at the top of the mobile phone shell, the periphery of the bottom of the touch screen is fixedly connected with the top of the mobile phone shell through a sealing hot melt adhesive, the touch screen is electrically connected with a connector and a main board through a wire, a front camera is arranged at the center of one end of the touch screen, and a rear camera is arranged on one side, far away from the touch screen, of the mobile phone shell.
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| CN114157738A (en) | 2022-03-08 |
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