CN116600037B - High sound pressure cell-phone loudspeaker and cell-phone - Google Patents
High sound pressure cell-phone loudspeaker and cell-phone Download PDFInfo
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- CN116600037B CN116600037B CN202310684998.0A CN202310684998A CN116600037B CN 116600037 B CN116600037 B CN 116600037B CN 202310684998 A CN202310684998 A CN 202310684998A CN 116600037 B CN116600037 B CN 116600037B
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- shaft
- filter screen
- driving shaft
- driving
- loudspeaker
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- 238000007664 blowing Methods 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 25
- 238000004140 cleaning Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/12—Sanitary or hygienic devices for mouthpieces or earpieces, e.g. for protecting against infection
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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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Telephone Set Structure (AREA)
Abstract
The application relates to a high sound pressure cell-phone loudspeaker and cell-phone relates to cell-phone loudspeaker technical field, which comprises a housin, be provided with loudspeaker body in the casing, the one end of casing is provided with the sound outlet, sound outlet department is provided with the filter screen, one side of casing is provided with the drive shaft along filter screen length direction slip, the one end of drive shaft is provided with the press shaft that is used for wearing out the cell-phone shell, the interval is provided with a plurality of brushes that are used for clearing up the filter screen in the drive shaft, be provided with the first elastic component that is used for driving the drive shaft to reset on the casing. When the dust is cleaned, the pressing shaft is pushed, the pressing shaft drives the driving shaft to move, the driving shaft drives the hairbrush to move, the hairbrush is in contact with the filter screen, the dust on the filter screen is cleaned, one end of the pressing shaft extends out of the mobile phone shell, the mobile phone shell is not required to be detached, dust of the mobile phone loudspeaker can be cleaned conveniently, and cleaning is convenient.
Description
Technical Field
The application relates to the technical field of mobile phone horns, in particular to a high-sound-pressure mobile phone horn and a mobile phone.
Background
The mobile phone loudspeaker is a mobile phone sounding unit, and is characterized in that current passes through a voice coil to generate a variable electromagnetic field, and a driving force is generated to enable a vibrator to vibrate, so that air is vibrated to make sound. The thinner the mobile phone is, but the ultra-thin volume causes the sound pressure of the loudspeaker to be difficult to increase. Particularly, after a period of use, dust enters the interior of the loudspeaker, so that the volume of the loudspeaker of the mobile phone is reduced or noise is generated.
Because loudspeaker all installs inside the cell-phone casing, if dust on the horn vent piles up too much and takes place to block up, will need to dismantle the clearance, the clearance is comparatively difficult.
Disclosure of Invention
In one aspect, in order to facilitate cleaning dust on a loudspeaker, the application provides a high sound pressure mobile phone loudspeaker.
The application provides a high sound pressure cell-phone loudspeaker adopts following technical scheme:
the utility model provides a high sound pressure cell-phone loudspeaker, includes the casing, be provided with loudspeaker body in the casing, the one end of casing is provided with the sound outlet, sound outlet department is provided with the filter screen, one side of casing is provided with the drive shaft along filter screen length direction slip, the one end of drive shaft is provided with the pressing shaft that is used for wearing out the cell-phone shell, the interval is provided with a plurality of brushes that are used for clearing up the filter screen in the drive shaft, be provided with the first elastic component that is used for driving the drive shaft to reset on the casing.
By adopting the technical scheme, if dust needs to be cleaned, the pressing shaft is pushed, the pressing shaft drives the driving shaft to move, the driving shaft drives the hairbrush to move, the hairbrush is in contact with the filter screen, the dust on the filter screen is cleaned, after the pressing shaft is loosened, the driving shaft is reset under the action of the first elastic piece, the pressing shaft is continuously pressed, and the hairbrush is further enabled to continuously brush the filter screen, so that the aim of cleaning the filter screen is fulfilled; and the one end of pressing the axle stretches out outside the cell phone case for need not to dismantle cell phone case, the dust of clearance cell phone loudspeaker that can be convenient, the clearance is convenient.
Optionally, the brush includes brush board and brush hair, the brush board sets up in the one side that the drive shaft is close to the filter screen along perpendicular to filter screen length direction, the brush hair is fixed to be set up on the brush board be used for with the filter screen butt, the brush hair sets up to brush board both sides slope along the length direction of filter screen.
By adopting the technical scheme, in the process of continuously pressing the pressing shaft, the driving shaft moves back and forth to drive the brush plate and the brush hair to clean the filter screen back and forth, the brush hair is inclined and diverged to two sides, the cleaning range of a single brush is improved, the number of the brush is further reduced, and the structure is simplified; and the distance between two adjacent brushes can be increased as much as possible, the blockage of the brushes to the loudspeaker sound outlet is reduced, and the influence on the sound volume is reduced.
Optionally, the brush plate is hinged on the driving shaft, a second elastic piece for driving the brush plate to deflect so that the brush hair tends to be parallel to the driving shaft is arranged on the driving shaft, and a driving part for driving the brush to deflect towards the direction perpendicular to the rotating shaft is arranged on the pressing shaft.
By adopting the technical scheme, the second elastic piece can drive the bristles to deflect to a state of tending to be parallel to the driving shaft, so that the installation interval between the driving shaft and the shell can be shortened as far as possible, the interval between the driving shaft and the filter screen is smaller than the length of the hairbrush, and the occupied space of the whole mobile phone loudspeaker during installation is effectively reduced; on the other hand, the brush hair is prevented from contacting with the filter screen for a long time, the deformation and damage of the brush hair are reduced, and the service life of the brush hair is prolonged.
Optionally, the pressing shaft is slidably arranged in the driving shaft along the axial direction of the driving shaft, a bump is fixedly arranged at one end of the brush plate, which is far away from the brush hair, a yielding groove for inserting the bump is formed in the side wall of the driving shaft, the driving part is arranged as a driving block, and the driving block is fixedly arranged on the pressing shaft and is used for being abutted to the bump; a third elastic piece is arranged between the driving shaft and the pressing shaft.
Through adopting above-mentioned technical scheme, in the in-process of pushing the pressing shaft to the cell-phone, the drive piece promotes the lug and deflects to the cell-phone is inside, and the lug drives whole brush to deflect to the direction of perpendicular to drive shaft to make brush hair and filter screen conflict, the third elastic component is compressed simultaneously, promotes the drive shaft motion, so that brush hair follow the drive shaft motion and scrub the filter screen.
Optionally, the fixed stopper that is used for with the drive shaft butt that is provided with on the press axle, the stopper with the drive shaft butt time the brush is perpendicular with the filter screen.
Through adopting above-mentioned technical scheme, when stopper and drive shaft butt when pressing gliding in-process in the axial drive shaft, when continuing to press the press shaft this moment, press the axle and will not continue to the drive shaft internal motion, the brush stops deflecting to the brush is in the state of perpendicular to drive shaft this moment, avoids the brush slope, improves the clearance effect to the filter screen.
Optionally, be provided with the subassembly of blowing that is used for blowing to cell phone case trompil in the drive shaft, the subassembly of blowing includes box body, piston and movable rod, be provided with the fixed subassembly that is used for fixed box body position on the box body, the cavity has been seted up in the box body, the piston slides along the length direction of drive shaft and sets up in the box body, the movable rod is fixed to be set up in the drive shaft, piston and movable rod fixed connection, the gas outlet has been seted up to the lateral wall of keeping away from the casing on the box body.
Through adopting above-mentioned technical scheme, at the drive shaft in-process of inwards moving, the drive shaft drives movable rod motion, and movable rod promotes the piston and to the box internal motion, compresses the air in the cavity, and gaseous follow gas outlet is discharged fast, blows the trompil on the cell-phone shell, realizes the purpose of clearance trompil department dust, improves cell-phone loudspeaker and outgoing cell-phone volume and tone quality.
Optionally, the side wall of the box body, which is close to the shell, is provided with an air suction port.
Through adopting above-mentioned technical scheme, the drive shaft is at the in-process that resets under the effect of first elastic component, the piston is to box body external motion, form negative pressure in the box body cavity, outside air gets into in the cavity through the inlet scoop, and set up the inlet scoop in the box body one side that is close to the filter screen for in the air of filter screen department is inhaled the cavity, make the dust of filter screen department driven in the suction cavity, then follow cell phone case's trompil discharge, further improve the cleaning performance to the filter screen, prevent in the dust gets into the casing and influence loudspeaker body work.
Optionally, the box body is articulated to have and is used for preventing the interior gaseous first one-way door of exhaust through the inlet scoop of cavity, the lateral wall of box body articulates has and is used for preventing the air current to get into the second one-way door of box body cavity through the gas outlet.
Through adopting above-mentioned technical scheme, at the in-process of cavity inspiration in the box body, the second one-way door is in the state of closing under the effect of atmospheric pressure, and first one-way door is opened, prevents that external air from getting into from the gas outlet, improves the ability of inhaling of suction inlet department, and then improves the effect of adsorbing filter screen department dust.
Optionally, the fixed subassembly includes otic placode and screw, the otic placode is fixed to be set up on the box body, the screw wears to locate on the otic placode and is used for with cell phone case threaded connection.
Through adopting above-mentioned technical scheme, during the installation, screw tightening to make screw and cell phone case threaded connection, realize the purpose of fixed box body, prevent the box body aversion.
On the other hand, in order to be convenient for clear up the dust on the loudspeaker, this application provides a cell-phone.
The application provides a mobile phone, adopts following technical scheme:
a mobile phone comprises a mobile phone shell, wherein a plurality of holes are formed in the side wall of the mobile phone shell, a mobile phone loudspeaker is arranged in the mobile phone shell, and an acoustic outlet of the shell is opposite to the holes.
Through adopting above-mentioned technical scheme, install cell-phone loudspeaker in cell-phone shell to make the sound outlet of casing just right with the trompil, when needs clearance dust, through pressing the outer pressing shaft that stretches out cell-phone shell can, the clearance is convenient.
In summary, the present application includes at least one of the following beneficial technical effects:
1. if dust needs to be cleaned, pushing the pressing shaft, driving the driving shaft to move by the pressing shaft, driving the hairbrush to move by the driving shaft, enabling the hairbrush to contact with the filter screen, further cleaning dust on the filter screen, resetting the driving shaft under the action of the first elastic piece after loosening the pressing shaft, continuously pressing the pressing shaft, further enabling the hairbrush to continuously brush the filter screen, and achieving the purpose of cleaning the filter screen; and the one end of pressing the axle stretches out outside the cell phone case for need not to dismantle cell phone case, the dust of clearance cell phone loudspeaker that can be convenient, the clearance is convenient.
2. The second elastic piece can drive the bristles to deflect to a state of being parallel to the driving shaft, so that the installation interval between the driving shaft and the shell can be shortened as far as possible, the interval between the driving shaft and the filter screen is smaller than the length of the brush, and the occupied space of the whole mobile phone loudspeaker during installation is effectively reduced; on the other hand, the brush hair is prevented from contacting with the filter screen for a long time, the deformation and damage of the brush hair are reduced, and the service life of the brush hair is prolonged.
3. The drive shaft is reset under the effect of first elastic component's in-process, the piston moves outside the box body, form negative pressure in the box body cavity, outside air gets into in the cavity through the inlet scoop, and set up the inlet scoop in one side that the box body is close to the filter screen for in the air of filter screen department is inhaled the cavity, makes the dust of filter screen department driven in the suction cavity, then discharges from cell phone case's trompil, further improves the cleaning performance to the filter screen, prevents that the dust from getting into the casing and influencing loudspeaker body work.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a mobile phone according to an embodiment of the present application;
fig. 2 is a schematic diagram of the overall structure of a mobile phone loudspeaker according to an embodiment of the present application;
FIG. 3 is a schematic view showing the structure of a driving shaft, a pressing shaft and a brush according to an embodiment of the present application;
FIG. 4 is a schematic view showing the structure of a pressing shaft and a brush according to an embodiment of the present application;
FIG. 5 is a schematic view of a brush according to an embodiment of the present application;
fig. 6 is a schematic structural view of an air blowing assembly according to an embodiment of the present application.
Reference numerals illustrate: 1. a mobile phone housing; 11. opening holes; 2. a housing; 21. a filter screen; 221. a magnet; 222. a voice coil; 223. a vibrating diaphragm; 23. a fixed tube; 231. a first elastic member; 3. a drive shaft; 31. a hinge block; 311. a torsion spring; 32. a relief groove; 33. a positioning groove; 4. pressing the shaft; 41. a shaft shoulder; 42. a driving block; 43. a limiting table; 44. a spring; 45. a limiting block; 5. a brush; 51. brushing a plate; 511. a hinge shaft; 512. a bump; 52. brushing; 6. an air blowing assembly; 61. a case body; 611. an air outlet; 612. a second one-way door; 613. a second stopper; 614. an air suction port; 615. a first one-way door; 616. a first stopper; 62. a piston; 63. a movable rod; 71. ear plates; 72. and (5) a screw.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses a high sound pressure mobile phone loudspeaker.
Referring to fig. 1 and 2, a high sound pressure mobile phone loudspeaker comprises a shell 2, wherein a loudspeaker body is arranged in the shell 2, the loudspeaker body comprises a magnet 221, a voice coil 222, a vibrating diaphragm 223 and a centering support piece which are sequentially arranged, the voice coil 222 is a copper coil and is fixed on the vibrating diaphragm 223, the magnet 221 is positioned in the voice coil 222, the centering support piece is made of an elastic membrane material, and is sleeved outside the vibrating diaphragm 223 to play a role of resetting the vibrating diaphragm 223. After being electrified, a changing magnetic field is generated to push the vibrating diaphragm 223 to vibrate, so that air is pushed to make a sound.
Referring to fig. 2, one end of the housing 2 is provided with a sound outlet provided on a side wall of the housing 2 in a length direction of the housing 2. The filter screen 21 is fixedly arranged at the sound outlet, the filter screen 21 is made of steel mesh, and the filter screen 21 is welded or adhered to the side wall of the shell 2 for covering the sound outlet.
Referring to fig. 2 and 3, a driving shaft 3 is slidably disposed on one side of the housing 2 along the length direction of the filter screen 21, a pressing shaft 4 for penetrating out of the mobile phone casing 1 is disposed at one end of the driving shaft 3, and a shoulder 41 for abutting against the inner sidewall of the mobile phone casing 1 is fixedly disposed on the pressing shaft 4 to limit the position of the pressing shaft 4, so as to prevent the pressing shaft 4 from penetrating out of the mobile phone casing 1 too long. The casing 2 is provided with a first elastic piece 231 for driving the driving shaft 3 to reset, the casing 2 is fixedly provided with a fixed pipe 23, and one end of the driving shaft 3 far away from the pressing shaft 4 is slidably arranged in the fixed pipe 23 in a penetrating manner; the first elastic member 231 is provided as a compression spring, one end of which abuts against the bottom of the fixed tube 23, and the other end of which abuts against the driving shaft 3.
Referring to fig. 3 and 4, a plurality of brushes 5 for cleaning the filter screen 21 are provided at intervals on the driving shaft 3, and the brushes 5 include brush plates 51 and bristles 52. The brush board 51 is arranged on one side of the driving shaft 3, which is close to the filter screen 21, along the length direction perpendicular to the filter screen 21, the brush hair 52 is fixedly arranged on the brush board 51 and is used for being abutted against the filter screen 21, the brush hair 52 is obliquely arranged towards two sides of the brush board 51 along the length direction of the filter screen 21, a plurality of brush hair 52 are fixedly arranged on each brush board 51, and the width of one end, away from the brush board 51, of the brush hair 52 along the direction of the driving shaft 3 is larger than the width of the brush board 51. The bristles 52 are inclined and spread to two sides, so that the cleaning range of a single hairbrush 5 is improved, the number of the hairbrushes 5 is reduced, and the structure is simplified; and the distance between two adjacent hairbrushes 5 can be increased as much as possible, the blockage of the hairbrushes 5 to the loudspeaker sound outlet is reduced, and the influence on the sound volume is reduced.
Referring to fig. 4 and 5, the brush plate 51 is hinged to the driving shaft 3, the driving shaft 3 is fixedly provided with a hinge block 31 near the side wall of the housing 2, hinge shafts 511 are fixedly provided on the top wall and the bottom wall of the brush plate 51, and the hinge shafts 511 are rotatably inserted into the hinge block 31. The driving shaft 3 is provided with a second elastic piece for driving the brush plate 51 to deflect so that the brush hair 52 tends to be parallel to the driving shaft 3, the second elastic piece is a torsion spring 311 sleeved on the hinge shaft 511, one end of the torsion spring 311 is fixedly connected with the brush plate 51, and the other end is fixedly connected with the hinge block 31.
The torsion spring 311 can drive the brush hair 52 to deflect to a state of being parallel to the driving shaft 3, so that the installation interval between the driving shaft 3 and the shell 2 can be shortened as far as possible, the interval between the driving shaft 3 and the filter screen 21 is smaller than the length of the brush 5, and the occupied space of the whole mobile phone loudspeaker during installation is effectively reduced; on the other hand, the brush hair 52 is prevented from contacting the filter screen 21 for a long time, the deformation and damage of the brush hair 52 are reduced, and the service life of the brush 5 is prolonged.
Referring to fig. 4 and 5, a bump 512 is fixedly disposed at one end of the brush plate 51 far away from the brush hair 52, a relief groove 32 into which the bump 512 is inserted is formed in a sidewall of the driving shaft 3, and the bump 512 extends into the driving shaft 3 through the relief groove 32. The pressing shaft 4 is slidably disposed in the driving shaft 3 along the axial direction of the driving shaft 3, a driving portion for driving the brush 5 to deflect in the direction perpendicular to the rotation shaft is disposed on the pressing shaft 4, the driving portion is configured as a driving block 42, and the driving block 42 is fixedly disposed on the pressing shaft 4 and is in contact with the bump 512.
Referring to fig. 3 and 4, a positioning groove 33 is formed at one end of the driving shaft 3 near the pressing shaft 4, and a limiting table 43 is fixedly arranged on the pressing shaft 4. A third elastic piece is arranged between the driving shaft 3 and the pressing shaft 4, the third elastic piece is a spring 44 sleeved on the pressing shaft 4, one end of the spring 44 is abutted against the bottom wall of the positioning groove 33, the other end of the spring 44 is abutted against the limiting table 43, and the elastic coefficient of the spring 44 is smaller than that of the pressure spring, so that the pressure spring can improve larger elastic force to drive the driving shaft 3 to reset in the pressing process.
In the process of pushing the pressing shaft 4 into the mobile phone, the driving block 42 pushes the protruding block 512 to deflect towards the inside of the mobile phone, the protruding block 512 drives the whole brush 5 to deflect towards the direction perpendicular to the driving shaft 3, so that the bristles 52 are abutted against the filter screen 21, and meanwhile, the third elastic piece is compressed to push the driving shaft 3 to move, so that the bristles 52 move along with the driving shaft 3 to brush the filter screen 21.
Referring to fig. 3, a stopper 45 for abutting against the driving shaft 3 is fixedly provided on the pressing shaft 4, and the brush 5 is perpendicular to the screen 21 when the stopper 45 abuts against the driving shaft 3. In the process of sliding the pressing shaft 4 into the driving shaft 3, when the limiting block 45 is abutted against the driving shaft 3, the pressing shaft 4 cannot continuously move into the driving shaft 3 when the pressing shaft 4 is continuously pressed at the moment, the hairbrush 5 stops deflecting, and the hairbrush 5 is in a state perpendicular to the driving shaft 3 at the moment, so that the inclination of the hairbrush 5 is avoided, and the cleaning effect on the filter screen 21 is improved.
Referring to fig. 2 and 6, the driving shaft 3 is provided with a blowing assembly 6 for blowing air into the opening 11 of the cell phone case 1, and the blowing assembly 6 includes a case 61, a piston 62 and a movable rod 63. A cavity is formed in the box body 61, a piston 62 is slidably arranged in the box body 61 along the length direction of the driving shaft 3, a movable rod 63 is fixedly arranged on the driving shaft 3, and the piston 62 is fixedly connected with the movable rod 63.
Referring to fig. 2 and 6, an air outlet 611 is formed in a side wall of the box 61 far away from the housing 2, a second one-way door 612 for preventing air flow from entering the cavity of the box 61 through the air outlet 611 is hinged to an outer side wall of the box 61, the second one-way door 612 is symmetrically arranged in the length direction of the box 61, a second stop block 613 is fixedly arranged on the outer side wall of the box 61, when the second one-way door 612 is opened to be abutted against the second stop block 613, the position of the second one-way door 612 is limited, and at the moment, an included angle between the second one-way door 612 and the side wall of the box 61 is 30-60 degrees. The second block serves to limit the opening angle of the second one-way door 612, prevent the second one-way door 612 from being opened too much to be reset to be closed under the air flow, and reduce the space occupied by the second one-way door 612 being opened.
Referring to fig. 2 and 6, the side wall of the case 61 near the housing 2 is provided with a suction port 614. The box body 61 is internally hinged with a first one-way door 615 for preventing air in the cavity from being discharged through the air suction port 614, the first one-way door 615 is symmetrically arranged in two along the length direction of the box body 61, a first stop block 616 is fixedly arranged on the inner side wall of the box body 61, when the first one-way door 615 is opened and is abutted against the first stop block 616, the position of the first one-way door 615 is limited, and at the moment, the included angle between the first one-way door 615 and the side wall of the box body 61 is 30-60 degrees.
Referring to fig. 2 and 6, a fixing assembly for fixing the position of the case 61 is provided on the case 61, and the fixing assembly includes an ear plate 71 and a screw 72, wherein the ear plate 71 is fixedly provided on the case 61, and the screw 72 is threaded on the ear plate 71 for threaded connection with the phone case 1.
In the inward movement process of the driving shaft 3, the driving shaft 3 drives the movable rod 63 to move, the movable rod 63 pushes the piston 62 to move towards the inside of the box body 61, air in the cavity is compressed, gas is rapidly discharged from the air outlet 611 and blown to the opening 11 on the mobile phone shell 1, the purpose of cleaning dust at the opening 11 is achieved, and the volume and the tone quality of the mobile phone horn outside the mobile phone are improved.
The implementation principle of the embodiment of the application is as follows: if the dust needs to be cleaned, pushing the pressing shaft 4 into the mobile phone, wherein the pressing shaft 4 drives the driving shaft 3 to move, the driving shaft 3 drives the hairbrush 5 to move, and the hairbrush 5 is contacted with the filter screen 21, so that the dust on the filter screen 21 is cleaned; after the pressing shaft 4 is loosened, the driving shaft 3 is reset under the action of the first elastic piece 231, the pressing shaft 4 is continuously pressed, and then the brush 5 continuously brushes the filter screen 21, so that the purpose of cleaning the filter screen 21 is achieved; and press the one end of axle 4 and stretch out outside cell phone case 1 for need not to dismantle cell phone case 1, the dust of clearance cell phone loudspeaker that can be convenient, the clearance is convenient.
The embodiment of the application also discloses a mobile phone.
A mobile phone comprises a mobile phone shell 1, wherein a plurality of holes 11 are formed in the side wall of the mobile phone shell 1, a mobile phone loudspeaker is arranged in the mobile phone shell 1, an acoustic outlet of a shell 2 is opposite to the holes 11, and round perforations are formed in the side wall of the mobile phone shell 1 so as to enable a pressing shaft 4 to pass through. Install cell-phone loudspeaker in cell-phone shell 1 to make the sound outlet of casing 2 just right with trompil 11, when needs clearance dust, through pressing the outer press shaft 4 of stretching out cell-phone shell 1 can, the clearance is convenient.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. The utility model provides a high sound pressure cell-phone loudspeaker, includes casing (2), be provided with loudspeaker body in casing (2), the one end of casing (2) is provided with the sound outlet, its characterized in that: the utility model discloses a mobile phone, including casing (2), sound outlet department is provided with filter screen (21), one side of casing (2) is provided with drive shaft (3) along filter screen (21) length direction slip, one end of drive shaft (3) is provided with presses down axle (4) that are used for wearing out cell-phone shell (1), the interval is provided with a plurality of brush (5) that are used for clearing up filter screen (21) on drive shaft (3), be provided with on casing (2) and be used for driving drive shaft (3) to reset first elastic component (231).
2. The high sound pressure cell phone loudspeaker of claim 1, wherein: the brush (5) comprises a brush plate (51) and bristles (52), the brush plate (51) is arranged on one side, close to the filter screen (21), of the driving shaft (3) along the length direction perpendicular to the filter screen (21), the bristles (52) are fixedly arranged on the brush plate (51) and used for being abutted to the filter screen (21), and the bristles (52) are obliquely arranged towards two sides of the brush plate (51) along the length direction of the filter screen (21).
3. The high sound pressure cell phone loudspeaker of claim 2, wherein: the brush plate (51) is hinged to the driving shaft (3), a second elastic piece for driving the brush plate (51) to deflect so that bristles (52) tend to be parallel to the driving shaft (3) is arranged on the driving shaft (3), and a driving part for driving the brush (5) to deflect towards the direction perpendicular to the rotating shaft is arranged on the pressing shaft (4).
4. A high sound pressure cell phone loudspeaker according to claim 3, wherein: the pressing shaft (4) is arranged in the driving shaft (3) in a sliding manner along the axial direction of the driving shaft (3), a lug (512) is fixedly arranged at one end, far away from the bristles (52), of the brush plate (51), a yielding groove (32) for the lug (512) to be inserted is formed in the side wall of the driving shaft (3), the driving part is arranged as a driving block (42), and the driving block (42) is fixedly arranged on the pressing shaft (4) and is in butt joint with the lug (512); a third elastic piece is arranged between the driving shaft (3) and the pressing shaft (4).
5. The high sound pressure cell phone loudspeaker of claim 4, wherein: a limiting block (45) used for being abutted against the driving shaft (3) is fixedly arranged on the pressing shaft (4), and the hairbrush (5) is perpendicular to the filter screen (21) when the limiting block (45) is abutted against the driving shaft (3).
6. The high sound pressure cell phone loudspeaker of claim 1, wherein: the novel mobile phone comprises a driving shaft (3), and is characterized in that an air blowing component (6) for blowing air to an opening (11) of the mobile phone shell (1) is arranged on the driving shaft (3), the air blowing component (6) comprises a box body (61), a piston (62) and a movable rod (63), a fixing component for fixing the position of the box body (61) is arranged on the box body (61), a cavity is formed in the box body (61), the piston (62) is slidably arranged in the box body (61) along the length direction of the driving shaft (3), the movable rod (63) is fixedly arranged on the driving shaft (3), the piston (62) is fixedly connected with the movable rod (63), and an air outlet (611) is formed in the side wall, far away from the shell (2), of the box body (61).
7. The high sound pressure cell phone loudspeaker of claim 6, wherein: the side wall of the box body (61) close to the shell (2) is provided with an air suction port (614).
8. The high sound pressure cell phone loudspeaker of claim 7, wherein: the box body (61) is internally hinged with a first one-way door (615) for preventing air in the cavity from being exhausted through the air suction port (614), and the outer side wall of the box body (61) is hinged with a second one-way door (612) for preventing air flow from entering the cavity of the box body (61) through the air outlet (611).
9. The high sound pressure cell phone loudspeaker of claim 6, wherein: the fixing assembly comprises an ear plate (71) and a screw (72), wherein the ear plate (71) is fixedly arranged on the box body (61), and the screw (72) penetrates through the ear plate (71) and is in threaded connection with the mobile phone shell (1).
10. The utility model provides a mobile phone, includes cell phone case (1), a plurality of trompils (11), its characterized in that have been seted up to cell phone case (1) lateral wall: the mobile phone loudspeaker according to any one of claims 1-9 is arranged in the mobile phone shell (1), and the sound outlet of the shell (2) is opposite to the opening (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310684998.0A CN116600037B (en) | 2023-06-09 | 2023-06-09 | High sound pressure cell-phone loudspeaker and cell-phone |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310684998.0A CN116600037B (en) | 2023-06-09 | 2023-06-09 | High sound pressure cell-phone loudspeaker and cell-phone |
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| CN116600037A CN116600037A (en) | 2023-08-15 |
| CN116600037B true CN116600037B (en) | 2024-01-12 |
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| CN202310684998.0A Active CN116600037B (en) | 2023-06-09 | 2023-06-09 | High sound pressure cell-phone loudspeaker and cell-phone |
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| CN213378415U (en) * | 2020-10-12 | 2021-06-08 | 安徽理工大学 | Cell-phone loudspeaker dust collector |
| CN215187341U (en) * | 2021-06-06 | 2021-12-14 | 江苏腾玺裕金属制品有限公司 | Sound dustproof speaker mesh |
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| CN216721397U (en) * | 2021-11-10 | 2022-06-10 | 深圳市轩达电子有限公司 | Cell-phone loudspeaker with dustproof function |
| WO2023050984A1 (en) * | 2021-09-30 | 2023-04-06 | 安克创新科技股份有限公司 | Earphone |
| KR20230062927A (en) * | 2021-11-01 | 2023-05-09 | 이주혁 | Structure for preventing inflow of metal dust into mobile phones |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM435792U (en) * | 2012-03-09 | 2012-08-11 | Weis Design Co Ltd | Handheld Loudspeaker device |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010367A1 (en) * | 2016-07-15 | 2018-01-18 | 中兴通讯股份有限公司 | Detachable external speaker acoustic volume structure for mobile phone |
| CN210327975U (en) * | 2019-09-20 | 2020-04-14 | 深圳市群乐东方电子科技有限公司 | Novel loudspeaker device |
| CN213378415U (en) * | 2020-10-12 | 2021-06-08 | 安徽理工大学 | Cell-phone loudspeaker dust collector |
| WO2022089032A1 (en) * | 2020-10-28 | 2022-05-05 | 华为技术有限公司 | Speaker module and electronic device |
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| Publication number | Publication date |
|---|---|
| CN116600037A (en) | 2023-08-15 |
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