CN113766381A - Earphone with covers opened at two sides and cover opening control method thereof - Google Patents

Earphone with covers opened at two sides and cover opening control method thereof Download PDF

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Publication number
CN113766381A
CN113766381A CN202110983220.0A CN202110983220A CN113766381A CN 113766381 A CN113766381 A CN 113766381A CN 202110983220 A CN202110983220 A CN 202110983220A CN 113766381 A CN113766381 A CN 113766381A
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CN
China
Prior art keywords
earphone
signal
rotation
driving
reverse rotation
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Granted
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CN202110983220.0A
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Chinese (zh)
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CN113766381B (en
Inventor
黄洪平
邱观福
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Shenzhen Qiwei Electronic Technology Co ltd
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Shenzhen Qiwei Electronic Technology Co ltd
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Priority to CN202110983220.0A priority Critical patent/CN113766381B/en
Publication of CN113766381A publication Critical patent/CN113766381A/en
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Publication of CN113766381B publication Critical patent/CN113766381B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00Details; Accessories
    • A45C13/001Accessories
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1091Details not provided for in groups H04R1/1008 - H04R1/1083
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C2011/001Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for portable audio devices, e.g. headphones or MP3-players

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Toys (AREA)
  • Telephone Set Structure (AREA)

Abstract

The application relates to the field of electronic equipment, in particular to an earphone with covers on two sides, which comprises an earphone bin; the storage cavities are arranged on two sides of the earphone bin and used for storing earphone heads; the wing cover is arranged on the earphone bin and used for covering or opening the storage cavity; the hinged end is arranged at one end of the wing cover and faces one side of the earphone bin, and is used for driving the wing cover to cover the earphone bin or open the storage cavity; and the driving mechanism is arranged in the earphone bin and is positioned between the two hinged ends and used for driving the two hinged ends to rotate reversely and simultaneously. This application has the effect of conveniently using bluetooth headset.

Description

Earphone with covers opened at two sides and cover opening control method thereof
Technical Field
The application relates to the field of electronic equipment, in particular to an earphone with covers opened on two sides and a cover opening control method of the earphone.
Background
The earphone is a pair of conversion units, it accepts the electric signal sent from media player or receiver, utilize the loudspeaker close to the ear to change it into the sound wave that can hear, now for the convenience at ordinary times of using the earphone, the frequency of use of the bluetooth earphone in our life is higher and higher too, the bluetooth earphone is to apply bluetooth technology to the hands-free earphone, let users can avoid the trouble of the wire to catch on, easy to talk in various ways.
Present bluetooth headset generally includes the earphone storehouse, deposit the chamber, two earphone heads and rotate the earphone lid of connection on the earphone storehouse, and the earphone head can charge at the charging process, will deposit the intermediate position that the chamber set up in the earphone storehouse now generally, then cover the earphone lid through magnetic mode and close fixedly, but in daily use, because two positions of depositing the chamber setting are close to each other, inconvenient circumstances can appear at the in-process of the earphone head of taking, for this reason, need provide one kind and can conveniently follow the earphone of the earphone head of taking in the earphone storehouse.
Disclosure of Invention
In order to use the Bluetooth headset conveniently, the application provides the headset with the cover opened on two sides and the cover opening control method thereof.
In a first aspect, the application provides an earphone with covers on both sides, which adopts the following technical scheme:
a dual side open-ended earphone comprising:
an earphone cabin;
the storage cavities are arranged on two sides of the earphone bin and used for storing earphone heads;
the wing cover is arranged on the earphone bin and used for covering or opening the storage cavity;
the hinged end is arranged at one end of the wing cover and faces one side of the earphone bin, and is used for driving the wing cover to cover the earphone bin or open the storage cavity;
and the driving mechanism is arranged in the earphone bin and is positioned between the two hinged ends and used for driving the two hinged ends to rotate reversely and simultaneously.
By adopting the technical scheme, the two storage cavities can be used for storing earphones and covering the storage cavities through the wing covers, the earphones are used when the earphones are needed, and the two wing covers can rotate forwards on the earphone bin through the hinge ends under the driving action of the driving mechanism through the arranged driving mechanism and the hinge ends, so that the wing covers can be opened; in the process, the earphone head can be conveniently taken, the step of manually opening the wing cover can be omitted, and the operation is more convenient.
Optionally, the hinged end runs through and is provided with the rotation hole, the rotation hole is worn to be equipped with the axis of rotation, just the axis of rotation both ends rotate and connect in on the earphone storehouse inner wall, be formed with first drive face on the rotation hole inner wall, be formed with the second drive face on the axis of rotation outer wall when the axis of rotation penetrates the rotation hole, the second drive face with the laminating of first drive face to the drive axis of rotation can drive the hinged end rotates.
By adopting the technical scheme, because the two wing covers are arranged at the two sides of the earphone bin, when the earphone is used, the hinged ends need to be rotated reversely at the same time, the driving mechanism drives the two rotating shafts to rotate reversely, the first driving surface on the inner wall of the rotating hole is mutually attached to the second driving surface on the outer wall of the rotating shaft, and the rotating shafts can drive the hinged ends to rotate in the same direction when rotating, so that the driving of covering or opening the wing covers is realized; in addition, compare in with adopting the integral type between axis of rotation and the hinged end two, through the joint drive mode of first drive face and second drive face, be detachable between hinged end and the axis of rotation, at the production equipment process of earphone, can change.
Optionally, actuating mechanism establishes including the cover in the axis of rotation and with axis of rotation circumference fixed driven gear, rotation set up in the earphone storehouse and with driven gear intermeshing's transition gear, rotation set up in the earphone storehouse and with transition gear intermeshing's drive gear, set up in the earphone storehouse just is located two drive assembly between the drive gear, drive assembly can drive two drive gear is synchronous and the antiport.
Through adopting above-mentioned technical scheme, when using the earphone, need drive two hinged end antiport, just can drive the wing lid simultaneously and open, in the earphone storehouse, each axis of rotation all corresponds and is provided with driven gear, transition gear and drive gear, when drive assembly drives two drive gear while antiport, be in antiport's state simultaneously between two transition gears and between two driven gears, and circumference is fixed between driven gear and the axis of rotation, through the process, when drive assembly drives two drive gear antiport, just realize driving two wing lids and open simultaneously or the lid closes.
Optionally, drive assembly including slide set up in slide board, one end in the earphone storehouse are fixed in slide board is last and the other end is located two slide strip between the drive gear, set up in slide strip be close to drive gear one side and with drive gear intermeshing's meshing groove, setting are in the earphone storehouse and be located slide board is kept away from the power spare of drive gear one side, power spare can drive slide board along slide strip length direction carries out the back and forth movement.
By adopting the technical scheme, the sliding plate moves in the earphone bin under the action of the power part and drives the sliding strip to move along the length direction of the sliding strip, and the two driving gears can be driven to simultaneously rotate in opposite directions when the sliding strip moves towards the direction close to the sliding plate through the meshing grooves arranged on one side of the sliding strip, which faces the driving gears, on the two sides of the sliding strip, so that the two wing covers can be opened; in a similar way, when the power part drives the sliding strip to move towards the direction far away from the sliding plate, the two wing covers can be driven to cover the storage cavity simultaneously.
Optionally, the power part includes a motor disposed in the earphone bin, a power shaft fixedly connected to an output shaft of the motor and penetrating through the sliding plate, a sliding hole disposed on the sliding plate for the power shaft to penetrate through, a driving spiral disposed around an outer wall of the power shaft, and a driven spiral disposed around an inner wall of the sliding hole, and a length direction of the power shaft is consistent with a length direction of the sliding strip; when the motor drives the power shaft to rotate, the driven spiral line is matched with the driving spiral line to drive the sliding plate to move.
Through adopting above-mentioned technical scheme, when drive slide plate and the strip that slides remove, it drives the power shaft rotation to open the motor, in the power shaft rotation in-process, through setting up the drive spiral on the power shaft outer wall and set up the drive between the driven spiral on the downthehole wall that slides, alright come and go the removal along the length direction of the strip that slides in the earphone storehouse with driving slide plate this moment, realize that two wing covers close and open at earphone storehouse upper cover, and set up motor drive in the earphone storehouse, can save the manual earphone lid step of opening, and convenient to use.
Optionally, be provided with spacing strip group on the earphone storehouse inner wall, spacing strip group includes that two one end set up the spacing strip on the earphone storehouse inner wall, two be provided with the connecting rod between the spacing strip, be provided with spacing ear on the board that slides, follow on the spacing ear the power shaft length direction runs through and is provided with spacing hole, for the connecting rod slides.
Through adopting above-mentioned technical scheme, when the board that slides moves along the length direction of the strip that slides in the earphone storehouse, through spacing strip and the connecting rod that sets up, can fix a position the orbit of sliding of board, after the position of the board that slides is confirmed, can ensure simultaneously that the strip that slides is located between two drive gears all the time.
Optionally, a fixing hole is formed in the end face of one end of the sliding plate, a positioning hole communicated with the fixing hole penetrates through the sliding plate, one end of the sliding strip penetrates through the positioning hole, an insertion hole penetrates through one end, located in the positioning hole, of the sliding strip, when the sliding strip is embedded into the positioning hole, the insertion hole is aligned with the fixing hole, a fixing shaft penetrates through the fixing hole, and one end of the fixing shaft penetrates through the insertion hole.
Through adopting above-mentioned technical scheme, when will sliding the strip equipment on the board that slides, the one end embedding of strip that will slide locating hole on the board that slides to jack on the strip that slides this moment is aligned with the fixed orifices on the board that slides, then with fixed axle one end embedding fixed orifices and pass the jack, alright fix the strip that will slide with the realization, and can take off the fixed axle, realize the dismantlement of the strip that slides.
Optionally, the wing cover is a transparent cover.
Through adopting above-mentioned technical scheme, because wing lid closes on the earphone, and the earphone head is placing and is depositing the intracavity, when wing lid adopted transparent cover, can see through the wing lid under the wing lid closed state and know the earphone head and be in charged state or full charge state, need not to open the wing lid and look over.
In a second aspect, the application provides a cover opening control method, which adopts the following technical scheme:
a cover opening control method comprises the following steps:
opening the wing cover: acquiring a forward rotation control signal in response to a first key pressing operation, controlling a motor to drive a wing cover to open based on the forward rotation control signal, acquiring a forward rotation cut-off signal in response to a motor rotation stopping operation, and controlling the motor to stop rotating based on the forward rotation cut-off signal;
covering and closing the wing cover: and responding to the second key pressing operation, acquiring a reverse rotation control signal, controlling the motor to drive the wing cover to cover based on the reverse rotation control signal, responding to the motor rotation stopping operation, acquiring a reverse rotation cutting signal, and controlling the motor to stop rotating based on the reverse rotation cutting signal.
By adopting the technical scheme, when the earphone head needs to be taken out in the use process of the earphone, when a button on the earphone bin is pressed for the first time, the control chip in the charging bin acquires a forward rotation control signal, and controls the motor to drive the two wing covers to be opened based on the forward rotation control signal; similarly, when the wing covers need to be covered, the keys on the earphone cabin are pressed for the second time, the control chip acquires a reverse rotation control signal, the motor is controlled to drive the two wing covers to be covered based on the forward rotation control signal, the motor cannot drive the wing covers to continue to rotate in the same direction when the two wing covers are completely covered, the control chip acquires a reverse rotation cut-off signal, and the motor is controlled to stop rotating based on the direction cut-off signal; by the method, the step of manually opening the wing cover can be omitted in the using process of the earphone, and the earphone is convenient to use.
In a third aspect, the application provides a cover opening control system, which adopts the following technical scheme:
a cover opening control method comprises the following steps:
the trigger module is used for being pressed by a user, and outputs a forward rotation signal when the trigger module is pressed for the first time and outputs a reverse rotation signal when the trigger module is pressed for the second time;
the control module is connected with the trigger module and used for receiving the forward rotation signal or the reverse rotation signal and outputting a forward rotation control signal based on the forward rotation signal or outputting a reverse rotation control signal based on the reverse rotation signal;
the forward and reverse rotation current module is connected with the control module and used for receiving a forward rotation control signal or a reverse rotation control signal and outputting a forward rotation current signal based on the forward rotation signal or outputting a reverse rotation current signal based on the reverse rotation signal;
the execution module is connected with the forward and reverse rotation current module and responds to a forward rotation current signal to rotate in the forward direction or responds to a reverse rotation current signal to rotate in the reverse direction;
the detection module is respectively connected with the control module and the execution module, and is used for detecting the current increase of the execution module and outputting a forward rotation cut-off signal in the forward rotation process of the execution module, controlling the execution module to stop forward rotation based on the forward rotation cut-off signal by the control module, or outputting a reverse rotation cut-off signal in the reverse rotation process of the execution module when detecting the current increase of the execution module, and controlling the execution module to stop forward rotation based on the reverse rotation cut-off signal by the control module.
By adopting the technical scheme, when the earphone is used, if the earphone head needs to be taken out, when the trigger module on the earphone bin is pressed for the first time, a forward rotation signal is output, the control module in the charging bin acquires the forward rotation signal and outputs a forward rotation control signal, then the forward rotation control signal is received by the forward rotation current module, a forward rotation current signal is output based on the forward rotation control signal, the execution module starts forward rotation in response to the forward rotation current signal, when the two wing covers are completely opened in the forward rotation process, the wing covers cannot be driven to continuously rotate in the same direction, the detection module detects that the current in the execution module is increased and outputs a forward rotation cut-off signal, and the execution module is controlled to stop rotating based on the forward rotation cut-off signal; similarly, when the trigger module on the earphone bin is pressed for the second time, a reverse rotation signal is output, the control module in the charging bin acquires the reverse rotation signal and outputs a reverse rotation control signal, then the forward and reverse rotation current module receives the reverse rotation control signal and outputs a reverse rotation current signal based on the reverse rotation control signal, the execution module starts forward rotation in response to the reverse rotation current signal, when the two wing covers are completely opened in the reverse rotation process, the wing covers cannot be driven to continue to rotate in the same direction, the detection module detects that the current in the execution module is increased and outputs a reverse rotation cut-off signal, and the execution module is controlled to stop rotating based on the reverse rotation cut-off signal; through the process, the step of manually opening the wing cover can be omitted in the use process of the earphone, and the earphone is convenient to use.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the storage cavities arranged on the two sides of the earphone bin, the two storage cavities can be used for storing earphones, the storage cavities are covered by the wing covers, the earphones are required to be used, the two wing covers rotate forwards on the earphone bin through the hinged ends under the driving action of the driving mechanism, the wing covers can be opened, and the two storage cavities are arranged on the two sides of the earphone bin, so that the earphones in the storage cavities can be taken conveniently without influencing the two earphone heads; in the process, the earphone head can be conveniently taken, the step of manually opening the wing cover can be omitted, and the operation is more convenient.
2. When the earphone is used, if the earphone head needs to be taken out, when a button on the earphone bin is pressed for the first time, a control chip in the charging bin acquires a forward rotation control signal, and controls the motor to drive the two wing covers to be opened based on the forward rotation control signal; similarly, when the wing covers need to be covered, the keys on the earphone cabin are pressed for the second time, the control chip acquires a reverse rotation control signal, the motor is controlled to drive the two wing covers to be covered based on the forward rotation control signal, the motor cannot drive the wing covers to continue to rotate in the same direction when the two wing covers are completely covered, the control chip acquires a reverse rotation cut-off signal, and the motor is controlled to stop rotating based on the direction cut-off signal; by the method, the step of manually opening the wing cover can be omitted in the using process of the earphone, and the earphone is convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of an earphone according to a first embodiment of the present application.
Fig. 2 is an exploded view of a wing cover and an earphone house according to an embodiment of the present invention.
Fig. 3 is an enlarged schematic view of a portion a of fig. 2 showing the first drive face and the second drive face in accordance with an embodiment of the present application.
Fig. 4 is a schematic structural view of one of the wing covers hidden in the first embodiment of the present application, which is used for showing the transition gear and the driving gear.
Fig. 5 is a schematic structural diagram of a portion of an earphone chamber hidden in an embodiment of the present application, which is used for showing structural parts inside the earphone chamber.
Fig. 6 is an exploded view of the power shaft and the shifting board in the first embodiment of the present application, showing the driven spiral.
Fig. 7 is an exploded view of the sliding strip and the sliding plate according to the first embodiment of the present application, which is used to show the insertion hole.
Fig. 8 is a schematic view of the structure of the earphone according to the embodiment of the present invention in the state where the two wing covers are fully opened.
Fig. 9 is a schematic structural view of a middle ear phone according to an embodiment of the present invention, wherein two wing covers are completely covered.
Fig. 10 is a block diagram of a control system according to a third embodiment of the present application.
Description of reference numerals:
1. an earphone cabin; 2. a storage chamber; 3. a headset head; 4. a wing cover; 5. a hinged end; 6. rotating the hole; 7. a rotating shaft; 8. a first drive face; 9. a second drive face; 10. a driven gear; 11. a transition gear; 12. a drive gear; 13. a drive assembly; 14. a transition rotating shaft; 15. driving the rotating shaft; 16. a slide plate; 17. a sliding strip; 18. an engagement groove; 19. a power member; 20. a motor; 21. a power shaft; 22. a sliding hole; 23. a drive spiral; 24. a driven spiral; 25. a limiting strip; 26. a connecting rod; 27. a limiting lug; 28. a limiting hole; 29. a fixing hole; 30. positioning holes; 31. a jack; 32. a fixed shaft; 33. pressing a key; 34. a triggering module; 35. a control module; 36. a forward and reverse rotation control module; 37. an execution module; 38. a detection module; 39. a power supply module; 40. and a display module.
Detailed Description
The present application will be described in further detail below.
In a first aspect, an embodiment of the present application discloses an earphone with a cover opened on both sides, with reference to fig. 1 and 2, including: an earphone house 1; the storage cavities 2 are arranged on two sides of the earphone bin 1 and used for storing the earphone heads 3, and the positions of the two storage cavities 2 on the earphone bin 1 are mutually symmetrical; the wing cover 4 is arranged on the earphone bin 1 and used for covering or opening the storage cavity 2, the wing cover 4 is a transparent cover, and the earphone head 3 can be known to be in a charging state or a full-charge state through the wing cover 4 in the covering state of the wing cover 4 without opening the wing cover 4 for checking; the hinged end 5 is arranged at one end of the wing cover 4 and faces one side of the earphone bin 1, and is used for driving the wing cover 4 to cover the earphone bin 1 or open the storage cavity 2; actuating mechanism sets up in 1 inside and being located between two hinged ends 5 in earphone storehouse for drive two hinged ends 5 simultaneously and antiport, in the use of earphone, if need use earphone head 3, the hinged end 5 that two wing lids 4 of actuating mechanism drive correspond rotates towards opposite direction in earphone storehouse 1, two wing lids 4 are just opened, and the same reason, the drive also can order about two wing lids 4 lid and close at earphone storehouse 1.
Referring to fig. 2 and 3, in order to realize the rotational connection of the hinged end 5 in the earphone cabin 1, a rotating hole 6 is formed through the hinged end 5, a rotating shaft 7 is formed through the rotating hole 6, and both ends of the rotating shaft 7 are rotationally connected to the inner wall of the earphone cabin 1, in order to ensure that the hinged end 5 can be driven to rotate simultaneously during the rotation of the rotating shaft 7, a first driving surface 8 is formed on the inner wall of the rotating hole 6, and a second driving surface 9 is formed on the outer wall of the rotating shaft 7, when the rotating shaft 7 penetrates into the rotating hole 6, the second driving surface 9 on the outer wall of the rotating shaft 7 is abutted with the first driving surface 8 on the inner wall of the rotating hole 6, so as to realize the circumferential fixation between the rotating shaft 7 and the rotating hole 6, and ensure that the rotating shaft 7 can drive the hinged end 5 to rotate simultaneously, and in addition, compared with the adoption of an integrated driving mode between the rotating shaft 7 and the hinged end 5, through the clamping driving mode of the first driving surface 8 and the second driving surface 9, the hinged end 5 and the rotating shaft 7 are detachable, and can be replaced in the production and assembly process of the earphone.
Referring to fig. 4 and 5, in the present embodiment, the driving mechanism includes a driven gear 10, a transition gear 11, a driving gear 12, and a driving assembly 13, the driven gear 10 is sleeved on the rotating shaft 7, and the driven gear 10 is circumferentially fixed to the rotating shaft 7, the transition gear 11 is rotatably disposed in the earphone chamber 1, and the transition gear 11 is engaged with the driven gear 10, a transition rotating shaft 14 is disposed at a central axis of the transition gear 11, and two ends of the transition rotating shaft 14 are rotatably connected to an inner wall of the earphone chamber 1, the driving gear 12 is rotatably disposed in the earphone chamber 1, and the driving gear 12 is engaged with the transition gear 11, a driving rotating shaft 15 is disposed at a central axis of the driving gear 12, and two ends of the driving rotating shaft 15 are rotatably connected to an inner wall of the earphone chamber 1, the driving assembly 13 is disposed in the earphone chamber 1 and located between the two driving gears 12, after the earphone is assembled, the driving assembly 13 can drive the two driving gears 12 to synchronously and reversely rotate, so that the two wing covers 4 can reversely rotate simultaneously.
In addition, referring to fig. 5 and 6, the driving assembly 13 includes a sliding plate 16, a sliding strip 17, an engaging groove 18, and a power component 19, the sliding plate 16 slides in the earphone chamber 1, and the sliding plate 16 is located below the two driving gears 12, one end of the sliding strip 17 is fixed on the sliding plate 16, and the other end of the sliding strip 17 is located between the two driving gears 12, the engaging groove 18 is arranged side by side on one side of the sliding strip 17 close to the driving gears 12, and the engaging groove 18 is engaged with the driving gears 12, the engaging groove 18 is arranged on the driving strip in two rows, and the two rows of engaging grooves 18 correspond to the two driving gears 12, the power component 19 is arranged in the earphone chamber 1 and located on one side of the sliding plate 16 far from the driving gears 12, and the power component 19 can drive the sliding plate 16 to move back and forth along the length direction of the sliding strip 17.
When the sliding strip 17 slides along the length direction of the sliding strip 17, the meshing grooves 18 on two sides of the sliding strip 17 are meshed with the driving gears 12, so that the two driving gears 12 can be driven to rotate, the rotating directions of the two driving gears 12 are opposite, the driving gears 12 are meshed with the transition gears 11, the transition gears 11 are meshed with the driven gears 10, the two transition gears 11 rotate along with the two driving gears 12 in opposite directions, meanwhile, the two driven gears 10 also rotate in opposite directions, and the rotating shaft 7 and the hinged end 5 rotate in the same direction with the corresponding driven gear 10 while the driven gear 10 rotates, so that the two wing covers 4 are driven to be opened simultaneously.
Referring to fig. 5 and 6, the power member 19 includes a motor 20, a power shaft 21, a slide hole 22, a driving screw 23, and a driven screw 24, the motor 20 is installed in the earphone house 1, and the motor 20 is provided with a corresponding reduction box, a power shaft 21 is fixedly connected with an output shaft of the motor 20, and one end of the power shaft 21 far away from the motor 20 penetrates through the sliding plate 16, the length direction of the power shaft 21 is consistent with that of the sliding strip 17, the sliding hole 22 penetrates through the sliding plate 16 to allow the power shaft 21 to penetrate, in order to drive the sliding plate 16 to slide in the length direction of the power shaft 21, a driving spiral 23 is arranged on the outer wall of the power shaft 21 in a surrounding way, meanwhile, the driven spiral 24 is arranged on the inner wall of the sliding hole 22 in a surrounding way, and the driving spiral 23 is matched with the driven spiral 24, when the motor 20 drives the power shaft 21 to rotate, the driven spiral 24 and the driving spiral 23 are matched to drive the sliding plate 16 to move along the length direction of the power shaft 21.
Referring to fig. 5 and 6, when the sliding bar 17 is driven to move, it is necessary to ensure that the sliding bar 17 always keeps between the two driving gears 12 and keeps meshed with both the two driving gears 12, since one end of the sliding bar 17 is fixed on the sliding plate 16, after the moving track of the sliding plate 16 is limited, the moving track of the sliding bar 17 can be limited, so that there are 2 sets of limiting bars 25 on the inner wall of the earphone bin 1, and in this embodiment, the limiting bars 25 are provided with 2 sets, each set of limiting bars 25 includes two limiting bars 25 with one end integrally formed on the inner wall of the earphone bin 1, and the connecting line between the free ends of the two limiting bars 25 of the same set of limiting bars 25 is consistent with the length direction of the power shaft 21, a connecting rod 26 is connected between the free ends of the two limiting bars 25 of the same set of limiting bars 25, and the length direction of the connecting rod 26 is consistent with the length direction of the power shaft 21, and both sides on the sliding plate 16 are formed with spacing ears 27 integrally, and spacing holes 28 are opened on the spacing ears 27 along the length direction of the power shaft 21, and the spacing holes 28 are used for the connecting rod 26 to pass through and slide.
During the non-working stage of the motor 20, the driving spiral 23 on the outer wall of the power shaft 21 is in threaded fit with the driven spiral 24 on the inner wall of the sliding hole 22, so that the sliding plate 16 can be positioned; when the motor 20 works to drive the sliding plate 16 to slide, the limiting lug 27 slides on the corresponding connecting rod 26 through the arranged limiting lug 27, and the connecting rod 26 can limit the moving track of the limiting lug 27, so that the sliding of the sliding plate 16 is limited.
Meanwhile, referring to fig. 7, a fixing hole 29 is formed in an end face of one end of the sliding plate 16, a positioning hole 30 communicated with the fixing hole 29 is formed in the sliding plate 16 in a penetrating manner, one end of the sliding strip 17 penetrates through the positioning hole 30, an insertion hole 31 is formed in one end, located at the positioning hole 30, of the sliding strip 17 in a penetrating manner, when the sliding strip 17 is embedded into the positioning hole 30, the insertion hole 31 is aligned with the fixing hole 29, a fixing shaft 32 penetrates through the fixing hole 29, and one end of the fixing shaft 32 penetrates through the insertion hole 31; after one end of the sliding strip 17 is embedded into the positioning hole 30 on the sliding plate 16 and the insertion hole 31 on the sliding strip 17 is aligned with the fixing hole 29 on the sliding plate 16, one end of the fixing shaft 32 is embedded into the fixing hole 29 and passes through the insertion hole 31, the sliding strip 17 can be fixed, and the fixing shaft 32 can be taken down to realize the detachment of the sliding strip 17.
The implementation principle of the earphone with the cover opened on two sides is as follows: referring to fig. 8 and 9, two storage cavities 2 are used for storing earphones, and the storage cavities 2 are covered by the wing covers 4, when the earphones are needed, the motor 20 is started to drive the power shaft 21 to rotate in the forward direction, in the rotating process of the power shaft 21, the sliding plate 16 can be driven to move towards the motor 20 through the threaded fit between the driving threads 23 arranged on the outer wall of the power shaft 21 and the driven threads 24 arranged on the inner wall of the sliding hole 22, and the sliding strip 17 and the sliding plate 16 move towards the motor 20 at the same time, because the two driving gears 12 can be driven to rotate in the reverse direction at the same time, referring to fig. 6, the driving gear 12 positioned on the left of the sliding strip 17 is the first driving gear 12, the transition gear 11 positioned on the left of the sliding strip 17 is the first transition gear 11, and the driven gear 10 positioned on the left of the sliding strip 17 is the first driven gear 10, The driving gear 12 positioned on the right side of the slippage strip 17 is a second driving gear 12, the transition gear 11 positioned on the right side of the slippage strip 17 is a second transition gear 11, the driven gear 10 positioned on the right side of the slippage strip 17 is a second driven gear 10, and when all gears in the earphone cabin 1 rotate clockwise, forward rotation is defined, and when all gears rotate anticlockwise, reverse rotation is defined.
Move at slip strip 17 toward the direction of motor 20, first drive gear 12 forward rotation this moment, second drive gear 12 reverse rotation, drive first transition gear 11 reverse rotation, second transition gear 11 forward rotation, first driven gear 10 forward rotation simultaneously, second driven gear 10 reverse rotation, wing lid 4 forward rotation that first driven gear 10 corresponds this moment, wing lid 4 reverse rotation that second driven gear 10 corresponds, alright open two wing lids 4 simultaneously in order to realize.
Similarly, when motor 20 drives slip strip 17 and moves toward the direction of keeping away from motor 20, first drive gear 12 antiport, second drive gear 12 forward rotation, drive first transition gear 11 forward rotation, second transition gear 11 reverse rotation, simultaneously first driven gear 10 reverse rotation, second driven gear 10 forward rotation, 4 antiports of wing lid that first driven gear 10 corresponds this moment, 4 forward rotations of wing lid that second driven gear 10 corresponds, alright realize covering two wing lids 4 simultaneously and close
In the process, on the one hand, because two are deposited the chamber 2 and are set up on the both sides of earphone storehouse 1, when taking and depositing the earphone in the chamber 2, can not have the influence between two earphone heads 3, can conveniently take, and on the other hand can save the step of manually opening wing lid 4, and it is more convenient to operate.
In a second aspect, an embodiment of the present application discloses a cover opening control method, including the following steps:
opening the wing cover 4: when the earphone is used, the key 33 is pressed on the earphone bin 1 for the first time, in response to the operation of pressing the key 33 for the first time, the control chip in the earphone bin 1 acquires a forward rotation control signal, the control chip controls the forward rotation of the output shaft of the motor 20 based on the forward rotation control signal, so that the two wing covers 4 can be driven to be opened, when the two wing covers 4 are in a completely opened state, the two corresponding hinged ends 5 cannot continuously rotate in the same direction, the motor 20 does not rotate at the moment, in response to the stop rotation operation of the motor 20, the control chip in the earphone bin 1 acquires a forward rotation cut-off signal, and in addition, the control chip in the earphone bin 1 controls the motor 20 to stop rotating based on the forward rotation cut-off signal;
cover and flap cover 4: when two wing covers 4 of needs control lid closes on earphone storehouse 1, press button 33 the second time on earphone storehouse 1, press the operation of button 33 in response to pressing the second time, control chip in earphone storehouse 1 acquires the reversal control signal, control chip in earphone storehouse 1 is based on the output shaft antiport of reversal control signal control motor 20, alright close with driving wing cover 4 lid, when two wing covers 4 are in the state that covers completely, two corresponding hinged ends 5 can not continue to rotate toward same direction this moment, motor 20 no longer rotates this moment, in response to motor 20 stall operation, control chip in earphone storehouse 1 acquires the reversal cut-off signal, and control chip in earphone storehouse 1 is based on the reversal cut-off signal control motor 20 stall.
Through the control method, in the use process of the earphone, the wing cover 4 on the earphone can be opened or closed only by pressing the key 33, the step of manually opening the wing cover 4 is omitted, and the operation is more convenient.
In a third aspect, the present application provides a door opening control system, with reference to fig. 10, including:
the trigger module 34 is used for being pressed by a user, outputting a forward rotation signal when the trigger module 34 is pressed for the first time, and outputting a reverse rotation signal when the trigger module 34 is pressed for the second time, wherein the trigger module 34 is a key 33 arranged on the earphone bin 1;
the control module 35 is connected to the trigger module 34 and is used for receiving the forward rotation signal or the reverse rotation signal and outputting a forward rotation control signal based on the forward rotation signal or outputting a reverse rotation control signal based on the reverse rotation signal, wherein the control module 35 is an MCU arranged in the earphone bin 1;
a forward and reverse rotation current module connected to the control module 35 and used for receiving a forward rotation control signal or a reverse rotation control signal, and outputting a forward rotation current signal based on the forward rotation signal or outputting a reverse rotation current signal based on the reverse rotation signal, wherein the forward and reverse rotation current module is a forward and reverse rotation control circuit in an internal circuit of the earphone chamber 1;
the execution module 37 is connected with the forward and reverse rotation current module, and responds to the forward rotation current signal to rotate in the forward direction or responds to the reverse rotation current signal to rotate in the reverse direction, wherein the execution module 37 is the motor 20 arranged in the earphone bin 1;
a detection module 38, connected to the control module 35 and the execution module 37, respectively, wherein the detection module is a current detection circuit, and detects an increase in current of the execution module 37 during forward rotation of the execution module 37 and outputs a forward rotation cutoff signal, the control module 35 controls the execution module 37 to stop forward rotation based on the forward rotation cutoff signal, or detects an increase in current of the execution module 37 during reverse rotation of the execution module 37 and outputs a reverse rotation cutoff signal, and the control module 35 controls the execution module 37 to stop forward rotation based on the reverse rotation cutoff signal;
a power supply module 39 connected to the control module 35 for supplying power to the control module 35, wherein the power supply module 39 is a battery disposed in the earphone chamber 1;
and the display module 40 is connected with the control module 35, and the display module 40 flickers when the execution module 37 rotates forwards or backwards, wherein the display module 40 is a display lamp arranged on the earphone cabin 1.
When the earphone is used, if the earphone head 3 needs to be taken out, when the trigger module 34 on the earphone bin 1 is pressed for the first time, a forward rotation signal is output, the control module 35 in the charging bin acquires the forward rotation signal and outputs a forward rotation control signal, then the forward and reverse rotation current module receives the forward rotation control signal and outputs a forward rotation current signal based on the forward rotation control signal, the execution module 37 starts forward rotation in response to the forward rotation current signal, when the two wing covers 4 are completely opened in the forward rotation process, the wing covers 4 cannot be driven to continue rotating in the same direction, the detection module 38 detects that the current in the execution module 37 is increased and outputs a forward rotation cut-off signal, and the execution module 37 is controlled to stop rotating based on the forward rotation cut-off signal; similarly, when the trigger module 34 on the earphone bin 1 is pressed for the second time, a reverse rotation signal is output, the control module 35 in the charging bin acquires the reverse rotation signal and outputs a reverse rotation control signal, then the forward and reverse rotation current module receives the reverse rotation control signal and outputs a reverse rotation current signal based on the reverse rotation control signal, the execution module 37 starts forward rotation in response to the reverse rotation current signal, when the two wing covers 4 are completely opened in the reverse rotation process, the wing covers 4 cannot be driven to continue to rotate in the same direction, the detection module 38 detects that the current in the execution module 37 is increased and outputs a reverse rotation cut-off signal, and the execution module 37 is controlled to stop rotating based on the reverse rotation cut-off signal; through the process, the step of manually opening the wing cover 4 can be omitted in the use process of the earphone, and the earphone is convenient to use.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A both sides uncapped earphone, comprising:
an earphone house (1);
the storage cavities (2) are arranged on two sides of the earphone bin (1) and used for storing earphone heads (3);
the wing cover (4) is arranged on the earphone bin (1) and used for covering or opening the storage cavity (2);
the hinged end (5) is arranged at one end of the wing cover (4) and faces one side of the earphone bin (1) to drive the wing cover (4) to cover or open the storage cavity (2) on the earphone bin (1);
the driving mechanism is arranged inside the earphone bin (1) and located between the two hinged ends (5) and used for driving the two hinged ends (5) to rotate in the opposite directions simultaneously.
2. The earphone with the double-sided cover as claimed in claim 1, wherein the hinge end (5) is provided with a rotation hole (6) therethrough, the rotation hole (6) is provided with a rotation shaft (7) therethrough, and both ends of the rotation shaft (7) are rotatably connected to the inner wall of the earphone chamber (1), the inner wall of the rotation hole (6) is formed with a first driving surface (8), the outer wall of the rotation shaft (7) is formed with a second driving surface (9), and when the rotation shaft (7) penetrates into the rotation hole (6), the second driving surface (9) is engaged with the first driving surface (8) to drive the rotation shaft (15) to rotate the hinge end (5).
3. The earphone with the double-sided cover opened according to claim 2, wherein the driving mechanism comprises a driven gear (10) which is sleeved on the rotating shaft (7) and circumferentially fixed with the rotating shaft (7), a transition gear (11) which is rotatably arranged in the earphone bin (1) and is meshed with the driven gear (10), a driving gear (12) which is rotatably arranged in the earphone bin (1) and is meshed with the transition gear (11), and a driving assembly (13) which is arranged in the earphone bin (1) and is positioned between the two driving gears (12), wherein the driving assembly (13) can drive the two driving gears (12) to synchronously and reversely rotate.
4. The earphone with the double-sided cover as claimed in claim 3, wherein the driving assembly (13) comprises a sliding plate (16) slidably arranged in the earphone bin (1), a sliding strip (17) with one end fixed on the sliding plate (16) and the other end positioned between the two driving gears (12), an engaging groove (18) arranged on one side of the sliding strip (17) close to the driving gears (12) and mutually engaged with the driving gears (12), and a power part (19) arranged in the earphone bin (1) and positioned on one side of the sliding plate (16) far away from the driving gears (12), wherein the power part (19) can drive the sliding plate (16) to reciprocate along the length direction of the sliding strip (17).
5. The earphone with the double-sided cover as claimed in claim 4, wherein the power member (19) comprises a motor (20) arranged in the earphone chamber (1), a power shaft (21) fixedly connected to an output shaft of the motor (20) and passing through the sliding plate (16), a sliding hole (22) arranged on the sliding plate (16) for the power shaft (21) to pass through, a driving spiral (23) arranged around the outer wall of the power shaft (21), and a driven spiral (24) arranged around the inner wall of the sliding hole (22), wherein the length direction of the power shaft (21) is consistent with the length direction of the sliding strip (17); when the motor (20) drives the power shaft (21) to rotate, the driven spiral (24) and the driving spiral (23) are matched to drive the sliding plate (16) to move.
6. The earphone with the double-sided cover as claimed in claim 5, wherein the inner wall of the earphone cabin (1) is provided with a set of limiting strips (25), the set of limiting strips (25) comprises two limiting strips (25) with one ends arranged on the inner wall of the earphone cabin (1), a connecting rod (26) is arranged between the two limiting strips (25), the sliding plate (16) is provided with a limiting lug (27), and a limiting hole (28) penetrates through the limiting lug (27) along the length direction of the power shaft (21) to allow the connecting rod (26) to slide.
7. The earphone with the double-sided cover as claimed in claim 4, wherein a fixing hole (29) is formed in an end face of one end of the sliding plate (16), a positioning hole (30) communicated with the fixing hole (29) is formed in the sliding plate (16) in a penetrating mode, one end of the sliding strip (17) penetrates through the positioning hole (30), an insertion hole (31) is formed in one end, located in the positioning hole (30), of the sliding strip (17) in a penetrating mode, when the sliding strip (17) is embedded into the positioning hole (30), the insertion hole (31) is aligned with the fixing hole (29), a fixing shaft (32) penetrates through the fixing hole (29), and one end of the fixing shaft (32) penetrates through the insertion hole (31).
8. The earphone with the double-sided cover as claimed in claim 1, wherein the wing cover (4) is a transparent cover.
9. A cover opening control method is characterized by comprising the following steps:
opening the flap (4): acquiring a forward rotation control signal in response to the operation of pressing a first-time press key (33), controlling a motor (20) to drive a wing cover (4) to open based on the forward rotation control signal, acquiring a forward rotation cut-off signal in response to the operation of stopping rotation of the motor (20), and controlling the motor (20) to stop rotating based on the forward rotation cut-off signal;
lid flap cover (4): and acquiring a reverse rotation control signal in response to the operation of pressing the key (33) for the second time, controlling the motor (20) to drive the wing cover (4) to cover based on the reverse rotation control signal, acquiring a reverse rotation cut-off signal in response to the stop rotation operation of the motor (20), and controlling the motor (20) to stop rotating based on the reverse rotation cut-off signal.
10. A cover opening control system, comprising:
the trigger module (34) is used for being pressed by a user, and outputs a forward rotation signal when the trigger module (34) is pressed for the first time, and outputs a reverse rotation signal when the trigger module (34) is pressed for the second time;
the control module (35) is connected to the trigger module (34) and is used for receiving a forward rotation signal or a reverse rotation signal, and outputting a forward rotation control signal based on the forward rotation signal or outputting a reverse rotation control signal based on the reverse rotation signal;
the forward and reverse rotation current module is connected to the control module (35) and used for receiving a forward rotation control signal or a reverse rotation control signal and outputting a forward rotation current signal based on the forward rotation signal or outputting a reverse rotation current signal based on the reverse rotation signal;
the execution module (37) is connected with the forward and reverse rotation current module and responds to a forward rotation current signal to rotate in the forward direction or responds to a reverse rotation current signal to rotate in the reverse direction;
and the detection module (38) is respectively connected with the control module (35) and the execution module (37), during the forward rotation process of the execution module (37), the current of the execution module (37) is detected to be increased, a forward rotation cut-off signal is output, the control module (35) controls the execution module (37) to stop forward rotation based on the forward rotation cut-off signal, or during the reverse rotation process of the execution module (37), the current of the execution module (37) is detected to be increased, a reverse rotation cut-off signal is output, and the control module (35) controls the execution module (37) to stop forward rotation based on the reverse rotation cut-off signal.
CN202110983220.0A 2021-08-25 2021-08-25 Earphone charging box with double-sided cover opening and cover opening control method and system thereof Active CN113766381B (en)

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