CN113766381B - Earphone charging box with double-sided cover opening and cover opening control method and system thereof - Google Patents

Earphone charging box with double-sided cover opening and cover opening control method and system thereof Download PDF

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Publication number
CN113766381B
CN113766381B CN202110983220.0A CN202110983220A CN113766381B CN 113766381 B CN113766381 B CN 113766381B CN 202110983220 A CN202110983220 A CN 202110983220A CN 113766381 B CN113766381 B CN 113766381B
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China
Prior art keywords
earphone
signal
forward rotation
driving
module
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CN202110983220.0A
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Chinese (zh)
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CN113766381A (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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    • 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)
  • Telephone Set Structure (AREA)
  • Toys (AREA)

Abstract

The application relates to the field of electronic equipment, in particular to a headset charging box with two sides capable of being opened, which comprises a headset bin; the storage cavities are arranged at two sides of the earphone bin and are used for storing earphone heads; the wing cover is arranged on the earphone bin and used for covering or opening the storage cavity; the hinge end is arranged at one end of the wing cover and faces one side of the earphone bin, so as to drive the wing cover to cover or open the storage cavity on the earphone bin; the driving mechanism is arranged inside the earphone bin and between the two hinged ends and used for driving the two hinged ends to rotate simultaneously and reversely. The application has the effect of conveniently using the Bluetooth headset.

Description

Earphone charging box with double-sided cover opening and cover opening control method and system thereof
Technical Field
The application relates to the field of electronic equipment, in particular to a headset charging box with double-sided cover opening and a cover opening control method thereof.
Background
The earphone is a pair of conversion units which receive the electric signals sent by the media player or the receiver, and convert the electric signals into audible sound waves by utilizing a loudspeaker close to the ears, so that the Bluetooth earphone is used more and more frequently in life for the convenience of using the earphone at ordinary times, and the Bluetooth earphone is used on the hands-free earphone, so that users can avoid the trouble of annoying wires and can easily talk in various modes.
The existing Bluetooth headset generally comprises a headset cabin, a storage cavity, two headset heads and a headset cover rotationally connected to the headset cabin, and the headset heads can be charged in the charging process, the storage cavity is generally arranged at the middle position of the headset cabin, and then the headset cover is covered and fixed in a magnetic mode, but in the daily use process, the two storage cavities are arranged at positions close to each other, so that inconvenience can occur in the process of taking the headset heads, and therefore, the headset capable of conveniently taking the headset heads from the headset cabin is needed.
Disclosure of Invention
In order to facilitate the use of Bluetooth headphones, the application provides a headphone charging box with double-sided uncapping and an uncapping control method thereof.
In a first aspect, the application provides a headset charging box that two sides uncapped adopts following technical scheme:
a double-sided uncapped earphone charging case, comprising:
an earphone bin;
the storage cavities are arranged at two sides of the earphone bin and are used for storing earphone heads;
the wing cover is arranged on the earphone bin and used for covering or opening the storage cavity;
the hinge end is arranged at one end of the wing cover and faces one side of the earphone bin, so as to drive the wing cover to cover or open the storage cavity on the earphone bin;
the driving mechanism is arranged inside the earphone bin and between the two hinged ends and used for driving the two hinged ends to rotate simultaneously and reversely.
Through adopting above-mentioned technical scheme, through setting up the storage chamber on the earphone storehouse both sides, two are deposited the chamber alright be used for depositing the earphone, and will deposit the chamber lid and close through the wing lid, and need use the earphone, through actuating mechanism and the articulated end that sets up, under actuating mechanism's drive effect, two wing lids pass through the articulated end and forward rotation on the earphone storehouse, alright realize opening the wing lid, and because two are deposited the chamber setting on the both sides in earphone storehouse, when taking the earphone of depositing the intracavity, there is not influence between two earphone heads, can conveniently take, in addition when needing to close the wing lid, actuating mechanism drive articulated end reverse rotation on the earphone storehouse, can realize depositing the chamber lid and close; in the process, on one hand, the earphone head can be conveniently taken, and on the other hand, the step of manually opening the wing cover can be omitted, so that the operation is more convenient.
Optionally, the hinge end runs through and is provided with the rotation hole, the rotation hole wears to be equipped with the axis of rotation, just the axis of rotation both ends rotate even in on the earphone storehouse inner wall, be formed with first driving surface on the rotation hole inner wall, be formed with the second driving surface on the axis of rotation outer wall when the axis of rotation penetrates in the rotation hole, the second driving surface with first driving surface laminating to the drive axis of rotation can drive the hinge end rotates.
By adopting the technical scheme, as the two wing covers are arranged on the two sides of the earphone bin, when the earphone is used, the hinge ends are required to be reversely rotated at the same time, the two rotating shafts are driven to reversely rotate through the driving mechanism, 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 hinge ends can be driven to rotate in the same direction when the rotating shafts rotate, so that the wing covers are driven to be covered or opened; in addition, compare and adopt the integral type between two with axis of rotation and articulated end, through the joint drive mode of first driving surface and second driving surface, be detachable between articulated end and the axis of rotation, at the production equipment process of earphone, can change.
Optionally, the actuating mechanism is including the cover establish in the axis of rotation and with the driven gear of axis of rotation circumference fixed, rotate set up in the earphone storehouse and with driven gear intermeshing's transition gear, rotate set up in the earphone storehouse and with transition gear intermeshing's drive gear, set up in the earphone storehouse and be located two drive assembly between the drive gear, drive assembly can drive two drive gear is synchronous and reverse rotation.
Through adopting above-mentioned technical scheme, when using the earphone, need two articulated ends of drive reverse rotation, just can drive the wing lid simultaneously and open, in the earphone storehouse, every axis of rotation all corresponds to be provided with driven gear, transition gear and drive gear, when drive assembly drives two drive gears and reverse rotation simultaneously, all be in the state of reverse rotation simultaneously between two transition gears and between two driven gears, and circumference is fixed between driven gear and the axis of rotation, through above-mentioned process, when drive assembly drives two drive gears reverse rotation, just realize driving two wing lids and open simultaneously or close.
Optionally, the drive assembly including slide set up in slide board in the earphone storehouse, one end be fixed in slide on the board 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 the meshing groove of drive gear intermeshing, set up in the earphone storehouse and be located slide board is kept away from the power piece of drive gear one side, the power piece can drive slide board along slide strip length direction carries out reciprocating motion.
Through adopting above-mentioned technical scheme, the board that slides moves in the earphone storehouse under the effect of power spare to drive the strip that slides and remove along the length direction of strip that slides, through the meshing groove that sets up on the strip that slides towards drive gear one side, and the meshing groove all is provided with in the both sides of strip that slides, when the strip that slides moves towards the direction that is close to the board that slides, can drive two drive gears and simultaneously counter-rotate, thereby can realize opening two wing covers; similarly, when the power piece drives the sliding strip to move in the direction away from the sliding plate, the two wing covers can be driven to cover the storage cavity simultaneously.
Optionally, the power piece comprises a motor arranged in the earphone bin, a power shaft fixedly connected with an output shaft of the motor and penetrating through the sliding plate, a sliding hole arranged on the sliding plate for the power shaft to penetrate through, a driving spiral wound on the outer wall of the power shaft, and a driven spiral wound on the inner wall of the sliding hole, wherein the length direction of the power shaft is consistent with the length direction of the sliding strip; when the motor drives the power shaft to rotate, the driven spiral is matched with the driving spiral to drive the sliding plate to move.
Through adopting above-mentioned technical scheme, when driving the board that slides and sliding the strip and remove, open the motor and drive the power shaft and rotate, in the power shaft rotation in-process, through the drive spiral that sets up on the power shaft outer wall and the drive between the driven spiral that sets up on the sliding hole inner wall, alright drive the board that slides at this moment and carry out reciprocating movement along the length direction of sliding the strip in the earphone storehouse, realize two wing covers and close and open on the earphone storehouse to set up motor drive in the earphone storehouse, can save manual earphone cover step of opening, facilitate the use.
Optionally, be provided with spacing group on the earphone storehouse inner wall, spacing group includes that two one ends set up spacing on the earphone storehouse inner wall, two be provided with the connecting rod between the spacing, be provided with spacing ear on the board that slides, follow on the spacing ear power shaft length direction runs through and is provided with spacing hole, supplies the connecting rod slides.
Through adopting above-mentioned technical scheme, when the board that slides removes along the length direction of strip in the earphone storehouse, can fix a position the track of sliding of board that slides through spacing and the connecting rod that sets up, after the position determination of board that slides, can ensure simultaneously that the strip that slides is located between two drive gears all the time.
Optionally, be provided with the fixed orifices on the board one end terminal surface slides, run through on the board and be provided with the intercommunication the locating hole of fixed orifices, the locating hole supplies slide strip one end is passed, slide strip is located and runs through on the one end of locating hole and be provided with the jack when slide strip embedding locating hole, the jack with the fixed orifices aligns, wear to be equipped with the fixed axle in the fixed orifices, fixed axle one end passes the jack.
Through adopting above-mentioned technical scheme, when will sliding the strip and assemble on the board that slides, the locating hole on the board that slides is embedded to the jack on the strip that slides this moment aligns with the fixed orifices on the board that slides, then imbeds fixed orifices with fixed axle one end and pass the jack, alright realize fixing the strip that slides, and can take off the fixed axle, realize the dismantlement of the strip that slides.
Optionally, the wing cover adopts a transparent cover.
Through adopting above-mentioned technical scheme, because wing lid closes on the earphone, and the earphone head is placed in depositing the intracavity, when the wing lid adopted transparent lid, can see through the wing lid under the wing lid closes the state and know that the earphone head is in charge state or full electric state, need not to open the wing lid and look over.
In a second aspect, the present application provides an uncovering control method, which adopts the following technical scheme:
an uncovering control method comprises the following steps:
opening the wing cover: the method comprises the steps of responding to first key pressing operation, obtaining a forward rotation control signal, controlling a motor to drive a wing cover to open based on the forward rotation control signal, responding to motor rotation stopping operation, obtaining a forward rotation cutting signal, and controlling the motor to stop rotating based on the forward rotation cutting signal;
cover 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 to stop rotating 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, in the using process of the earphone, if the earphone head needs to be taken out, when a key 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 a motor to drive two wing covers to open based on the forward rotation control signal, when the two wing covers are completely opened, the motor cannot drive the wing covers to continue to rotate in the same direction, and at the moment, the control chip acquires a forward rotation cutting signal and controls the motor to stop rotating based on the forward rotation cutting signal; similarly, when the wing covers are required to be covered, the keys on the earphone bin are pressed for the second time, at the moment, 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, when the two wing covers are completely covered, the motor cannot drive the wing covers to continue to rotate in the same direction, at the moment, the control chip acquires a reverse rotation cutting-off signal, and the motor is controlled to stop rotating based on the direction cutting-off signal; by the method, in the using process of the earphone, the step of manually opening the wing cover can be omitted, and the earphone is convenient to use.
In a third aspect, the present application provides an uncovering control system, which adopts the following technical scheme:
an uncovering control method, comprising:
the trigger module is used for being pressed by a user, outputting a forward rotation signal when the trigger module is pressed for the first time, and outputting a reverse rotation signal when the trigger module is pressed for the second time;
the control module is connected with the trigger module and is used for receiving the forward rotation signal or the reverse rotation signal, outputting the forward rotation control signal based on the forward rotation signal or outputting the reverse rotation control signal based on the reverse rotation signal;
the forward and reverse current module is connected with the control module and is used for receiving a forward rotation control signal or a reverse rotation control signal, 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 executing module is connected with the forward and reverse rotation current module and responds to forward rotation of a forward rotation current signal or responds to reverse rotation of a reverse rotation current signal;
the detection module is respectively connected with the control module and the execution module, and is used for detecting current increase of the execution module in the forward rotation process of the execution module and outputting a forward rotation cutting signal, and the control module is used for controlling the execution module to stop forward rotation based on the forward rotation cutting signal or is used for detecting current increase of the execution module in the reverse rotation process of the execution module and outputting a reverse rotation cutting signal, and is used for controlling the execution module to stop forward rotation based on the reverse rotation cutting signal.
By adopting the technical scheme, during the use process of the earphone, 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, a control module in the charging bin acquires the forward rotation signal and outputs the forward rotation control signal, then the forward rotation current module receives the forward rotation control signal, and outputs the forward rotation current signal based on the forward rotation control signal, an execution module starts forward rotation in response to the forward rotation current signal, and during the forward rotation process, when two wing covers are completely opened, the wing covers cannot be driven to continue to rotate in the same direction, a detection module detects current increase in the execution module and outputs a forward rotation cutting signal, and the execution module is controlled to stop rotating based on the forward rotation cutting signal; similarly, when the trigger module on the earphone bin is pressed for the second time, a reverse signal is output, a control module in the charging bin acquires the reverse signal and outputs a reverse control signal, then the forward reverse current module receives the reverse control signal and outputs the reverse current signal based on the reverse control signal, the execution module starts forward rotation in response to the reverse current signal, when the two wing covers are completely opened in the reverse 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 cut-off signal, and the execution module is controlled to stop rotating based on the reverse cut-off signal; through the process, in the using process of the earphone, the step of manually opening the wing cover can be omitted, and the earphone is convenient to use.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the two storage cavities are arranged on 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, when the earphones are needed to be used, under the driving action of the driving mechanism, the two wing covers can be opened by forward rotation of the hinge ends on the earphone bin through the driving mechanism, and as the two storage cavities are arranged on two sides of the earphone bin, when the earphones in the storage cavities are taken, the two earphone heads are not influenced, the taking can be facilitated, and in addition, when the wing covers are needed to be closed, the hinge ends are driven by the driving mechanism to reversely rotate on the earphone bin, so that the storage cavities can be covered; in the process, on one hand, the earphone head can be conveniently taken, and on the other hand, the step of manually opening the wing cover can be omitted, so that the operation is more convenient.
2. In the using process of the earphone, if the earphone head needs to be taken out, when a key 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 a motor to drive two wing covers to be opened based on the forward rotation control signal, when the two wing covers are completely opened, the motor cannot drive the wing covers to continue to rotate in the same direction, at the moment, the control chip acquires a forward rotation cutting-off signal, and controls the motor to stop rotating based on the forward rotation cutting-off signal; similarly, when the wing covers are required to be covered, the keys on the earphone bin are pressed for the second time, at the moment, 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, when the two wing covers are completely covered, the motor cannot drive the wing covers to continue to rotate in the same direction, at the moment, the control chip acquires a reverse rotation cutting-off signal, and the motor is controlled to stop rotating based on the direction cutting-off signal; by the method, in the using process of the earphone, the step of manually opening the wing cover can be omitted, 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 a headphone housing in accordance with an embodiment of the present application.
Fig. 3 is an enlarged schematic view of portion a of fig. 2 for showing the first driving surface and the second driving surface according to an embodiment of the present application.
Fig. 4 is a schematic structural view of the first embodiment of the present application after one of the wing covers is hidden, for showing the transition gear and the driving gear.
Fig. 5 is a schematic structural diagram of the first embodiment of the present application after a part of the earphone cabin is hidden, for showing structural parts inside the earphone cabin.
Fig. 6 is an exploded view between a power shaft and a slip plate for showing a driven spiral in the first embodiment of the present application.
Fig. 7 is an exploded view of the sliding bar and the sliding plate for showing the jack in the first embodiment of the present application.
Fig. 8 is a schematic structural view of the earphone in the fully opened state of the two wing covers according to the first embodiment of the present application.
Fig. 9 is a schematic structural view of the earphone in the fully closed state of the two wing covers according to the first embodiment of the present application.
Fig. 10 is a block diagram of a control system according to a third embodiment of the present application.
Reference numerals illustrate:
1. an earphone bin; 2. a storage cavity; 3. an earphone head; 4. a wing cover; 5. a hinged end; 6. a rotation hole; 7. a rotating shaft; 8. a first driving surface; 9. a second driving surface; 10. a driven gear; 11. a transition gear; 12. a drive gear; 13. a drive assembly; 14. a transitional rotating shaft; 15. driving the rotating shaft; 16. a slip plate; 17. a slip bar; 18. a meshing groove; 19. a power member; 20. a motor; 21. a power shaft; 22. a slip hole; 23. driving the spiral; 24. a driven spiral; 25. a limit bar; 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. a key; 34. a triggering module; 35. a control module; 36. a forward/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 is described in further detail below.
In a first aspect, an embodiment of the present application discloses a headset charging case with a double-sided cover, referring to fig. 1 and 2, including: a headset bin 1; the storage cavities 2 are arranged on two sides of the earphone bin 1 and used for storing 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 adopts a transparent cover, and in the covering state of the wing cover 4, the user can know whether the earphone head 3 is in a charging state or a full power state through the wing cover 4 without opening and checking the wing cover 4; the hinge end 5 is arranged at one end of the wing cover 4 and is towards one side of the earphone bin 1, and is used for driving 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 is positioned between the two hinged ends 5 and used for driving the two hinged ends 5 to rotate simultaneously and reversely, if the earphone head 3 is required to be used in the using process of the earphone, the driving mechanism drives the hinged ends 5 corresponding to the two wing covers 4 to rotate on the earphone bin 1 towards opposite directions, the two wing covers 4 are opened, and the driving can drive the two wing covers 4 to cover the earphone bin 1 in the same way.
Referring to fig. 2 and 3, in order to realize that the hinge end 5 is connected in the rotation of the earphone cabin 1, the hinge end 5 runs through and is provided with the rotation hole 6, and wear to be equipped with the axis of rotation 7 at the rotation hole 6, and the rotation 7 both ends rotate and link to be on the earphone cabin 1 inner wall, in order to ensure that in the rotation process of axis of rotation 7, can drive hinge end 5 and rotate simultaneously, be formed with first driving surface 8 on the rotation hole 6 inner wall, and be formed with second driving surface 9 on the axis of rotation 7 outer wall, when axis of rotation 7 penetrates in the rotation hole 6, second driving surface 9 on the axis of rotation 7 outer wall is laminated with first driving surface 8 on the rotation hole 6 inner wall, realize that the circumference between axis of rotation 7 and the rotation hole 6 is fixed, ensure that axis of rotation 7 can drive hinge end 5 and rotate simultaneously, in addition, compare in the joint drive mode with axis of rotation 7 and hinge end 5 adopt the integral type, be detachable axis of rotation through first driving surface 8 and second driving surface 9, in the production equipment process of earphone, can be changed.
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 component 13, the driven gear 10 is sleeved on the rotating shaft 7, and the driven gear 10 is circumferentially fixed with the rotating shaft 7, the transition gear 11 is rotationally disposed in the earphone cabin 1, and the transition gear 11 is meshed with the driven gear 10, a transition rotating shaft 14 is penetrated at the central axis of the transition gear 11, and two ends of the transition rotating shaft 14 are rotationally connected to the inner wall of the earphone cabin 1, the driving gear 12 is rotationally disposed in the earphone cabin 1, and the driving gear 12 is mutually meshed with the transition gear 11, a driving rotating shaft 15 is penetrated at the central axis of the driving gear 12, and two ends of the driving rotating shaft 15 are rotationally connected to the inner wall of the earphone cabin 1, the driving component 13 is disposed in the earphone cabin 1 and between the two driving gears 12, and after the earphone assembly is completed, the driving component 13 can drive the two driving gears 12 to synchronously and reversely rotate, so as to realize simultaneous reverse rotation of the two wing covers 4.
In addition, referring to fig. 5 and 6, the driving assembly 13 includes a sliding plate 16, a sliding bar 17, a meshing groove 18, and a power member 19, the sliding plate 16 slides in the earphone bin 1, the sliding plate 16 is located below the two driving gears 12, one end of the sliding bar 17 is fixed on the sliding plate 16, the other end of the sliding bar 17 is located between the two driving gears 12, the meshing groove 18 is arranged side by side and is disposed on one side of the sliding bar 17 near the driving gears 12, the meshing groove 18 is meshed with the driving gears 12, two rows of meshing grooves 18 are disposed on the driving bar, the two rows of meshing grooves 18 correspond to the two driving gears 12, the power member 19 is disposed in the earphone bin 1 and is located on one side of the sliding plate 16 far away from the driving gears 12, and the power member 19 can drive the sliding plate 16 to reciprocate along the length direction of the sliding bar 17.
When the sliding bar 17 slides along the length direction of the sliding bar 17, the two driving gears 12 can be driven to rotate due to the mutual engagement between the meshing grooves 18 on the two sides of the sliding bar 17 and the driving gears 12, and the rotation directions of the two driving gears 12 are opposite, and the two transition gears 11 rotate in the opposite directions along with the two driving gears 12 and the two driven gears 10 due to the mutual engagement between the driving gears 12 and the transition gears 11 and the mutual engagement between the transition gears 11 and the driven gears 10, so that the rotation shaft 7 and the hinge ends 5 rotate in the same direction with the corresponding driven gears 10 while the driven gears 10 rotate, and 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 sliding hole 22, a driving spiral 23 and a driven spiral 24, the motor 20 is installed in the earphone bin 1, and the motor 20 is configured with a corresponding reduction gearbox, the power shaft 21 is fixedly connected to an output shaft of the motor 20, and one end of the power shaft 21 far away from the motor 20 passes through the sliding plate 16, the length direction of the power shaft 21 is consistent with the length direction of the sliding strip 17, the sliding hole 22 is formed in the sliding plate 16 in a penetrating manner to enable the power shaft 21 to pass through, in order to drive the sliding plate 16 to slide in the length direction of the power shaft 21, the driving spiral 23 is circumferentially arranged on an outer wall of the power shaft 21, meanwhile, the driven spiral 24 is circumferentially arranged on an inner wall of the sliding hole 22, and the driving spiral 23 is mutually matched with the driven spiral 24, and when the motor 20 drives the power shaft 21 to rotate, the driven spiral 24 is matched with the driving spiral 23 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 required to ensure that the sliding bar 17 always maintains between the two driving gears 12 and maintains the mutual engagement with the two driving gears 12, since one end of the sliding bar 17 is fixed on the sliding plate 16, limiting of the moving track of the sliding bar 17 can be achieved after limiting the moving track of the sliding plate 16, so that the inner wall of the earphone bin 1 is provided with the limiting bar 25 group, in this embodiment, the limiting bar 25 group comprises two limiting bars 25 with one end integrally formed on the inner wall of the earphone bin 1, and a connecting line between free ends of two limiting bars 25 of the same limiting bar 25 group is consistent with the length direction of the power shaft 21, a connecting rod 26 is connected between free ends of two limiting bars 25 of the same limiting bar 25 group, the length direction of the connecting rod 26 is consistent with the length direction of the shaft 21, limiting lugs 27 are integrally formed on both sides of the sliding plate 16, and limiting holes 28 are formed in a penetrating way along the length direction of the shaft 21, and the limiting holes 28 are provided for the connecting rod 26 to pass through and slide.
In the non-operating phase of the motor 20, the sliding plate 16 can be positioned due to the threaded engagement between the driving spiral 23 on the outer wall of the power shaft 21 and the driven spiral 24 on the inner wall of the sliding hole 22; when the motor 20 works to drive the sliding plate 16 to slide, the limiting lugs 27 slide on the corresponding connecting rods 26, and the connecting rods 26 can limit the moving track of the limiting lugs 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 bar 17 penetrates through the positioning hole 30, an inserting hole 31 is formed in one end of the sliding bar 17, which is located at the positioning hole 30, of the sliding bar 17 in a penetrating manner, when the sliding bar 17 is embedded into the positioning hole 30, the inserting 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 inserting hole 31; at the time of inserting one end of the sliding bar 17 into the positioning hole 30 on the sliding plate 16, and at this time, the insertion hole 31 on the sliding bar 17 is aligned with the fixing hole 29 on the sliding plate 16, then inserting one end of the fixing shaft 32 into the fixing hole 29 and passing through the insertion hole 31, the sliding bar 17 can be fixed, and the fixing shaft 32 can be removed, so that the sliding bar 17 can be detached.
The implementation principle of the earphone charging box with the cover opened from two sides is as follows: referring to fig. 8 and 9, two storage cavities 2 are used for storing headphones, and the storage cavities 2 are covered by the wing covers 4, when headphones are needed to be used, the motor 20 is started to drive the power shaft 21 to rotate positively, in the process of rotating the power shaft 21, through the threaded fit between the driving spiral 23 arranged on the outer wall of the power shaft 21 and the driven spiral 24 arranged on the inner wall of the sliding hole 22, when the power shaft 21 rotates positively, the sliding plate 16 can be driven to move towards the motor 20, at the moment, the sliding strip 17 and the sliding plate 16 move towards the motor 20 simultaneously, and at the moment, the two driving gears 12 can be driven to rotate reversely simultaneously, referring to fig. 6, the driving gear 12 positioned at the left side of the sliding strip 17 is the first driving gear 12, the transition gear 11 positioned at the left side of the sliding strip 17 is the first transition gear 11, the driven gear 10 positioned at the left side of the sliding strip 17 is the first driven gear 10, the driving gear 12 positioned at the right side of the sliding strip 17 is the second driving gear 12, the transition gear 11 positioned at the right side of the sliding strip 17 is the second transition gear 11, and when the sliding strip 17 is positioned at the right side of the second transition gear 11 and the driven gear 10 positioned at the right side of the sliding strip 17 is rotated clockwise, and all the headphones rotate clockwise.
When the sliding bar 17 moves towards the direction of the motor 20, the first driving gear 12 rotates forward, the second driving gear 12 rotates reversely, the first transition gear 11 rotates reversely, the second transition gear 11 rotates forward, the first driven gear 10 rotates forward, the second driven gear 10 rotates reversely, the wing covers 4 corresponding to the first driven gear 10 rotate forward, the wing covers 4 corresponding to the second driven gear 10 rotate reversely, and therefore the two wing covers 4 can be opened simultaneously.
Similarly, when the motor 20 drives the sliding bar 17 to move in a direction away from the motor 20, the first driving gear 12 reversely rotates, the second driving gear 12 positively rotates, the first transition gear 11 positively rotates, the second transition gear 11 reversely rotates, the first driven gear 10 reversely rotates, the second driven gear 10 positively rotates, at this time, the wing covers 4 corresponding to the first driven gear 10 reversely rotate, and the wing covers 4 corresponding to the second driven gear 10 positively rotate, so that the two wing covers 4 can be covered simultaneously
In the above process, on one hand, since the two storage cavities 2 are arranged on two sides of the earphone cabin 1, when taking and storing the earphone in the cavities 2, no influence is caused between the two earphone heads 3, so that the earphone can be conveniently taken, and on the other hand, the step of manually opening the wing cover 4 can be omitted, so that the operation is more convenient.
In a second aspect, an embodiment of the present application discloses an uncovering control method, including the following steps:
opening the wing cover 4: when the earphone is used, the key 33 is pressed for the first time on the earphone bin 1, the control chip in the earphone bin 1 acquires a forward rotation control signal in response to the first operation of pressing the key 33, the control chip controls the output shaft of the motor 20 to rotate forward 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, at the moment, the two corresponding hinged ends 5 cannot rotate continuously in the same direction, at the moment, the motor 20 does not rotate any more, the control chip in the earphone bin 1 acquires a forward rotation cutting-off signal in response to the stopping operation of the motor 20, and the control chip in the earphone bin 1 controls the motor 20 to stop rotating based on the forward rotation cutting-off signal;
cover wing cover 4: when two wing covers 4 need to be controlled to cover on the earphone bin 1, the key 33 is pressed for the second time on the earphone bin 1, the control chip in the earphone bin 1 acquires the reverse control signal in response to the operation of the key 33 being pressed for the second time, the control chip in the earphone bin 1 controls the output shaft of the motor 20 to reversely rotate based on the reverse control signal, the wing covers 4 can be driven to cover, when the two wing covers 4 are in a completely covered state, the two corresponding hinged ends 5 cannot continuously rotate in the same direction at the moment, the motor 20 does not rotate any more at the moment, the control chip in the earphone bin 1 acquires the reverse cutting-off signal in response to the stop operation of the motor 20, and the control chip in the earphone bin 1 controls the motor 20 to stop rotating based on the reverse cutting-off signal.
Through the control method, in the using 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, an uncapping control system provided in the present application, referring to fig. 10, includes:
the trigger module 34 is used for being pressed by a user, when the trigger module 34 is pressed for the first time, a forward signal is output, and when the trigger module 34 is pressed for the second time, a reverse signal is output, 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 configured to receive the forward signal or the reverse signal, output a forward control signal based on the forward signal or output a reverse control signal based on the reverse signal, where the control module 35 is an MCU disposed in the earphone bin 1;
the forward and reverse current module is connected to the control module 35 and is used for receiving a forward rotation control signal or a reverse rotation control signal, 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 bin 1;
the execution module 37 is connected with the forward and backward rotation current module, and responds to forward rotation of the forward rotation current signal or responds to backward rotation of the backward rotation current signal, wherein the execution module 37 is a motor 20 arranged in the earphone bin 1;
the detection module 38 is connected to the control module 35 and the execution module 37, and is a current detection circuit, and in the forward rotation process of the execution module 37, the detection module detects that the current of the execution module 37 increases, outputs a forward rotation cutting signal, and the control module 35 controls the execution module 37 to stop forward rotation based on the forward rotation cutting signal, or in the reverse rotation process of the execution module 37, detects that the current of the execution module 37 increases, outputs a reverse rotation cutting signal, and the control module 35 controls the execution module 37 to stop forward rotation based on the reverse rotation cutting signal;
the power supply module 39 is connected to the control module 35 and is used for supplying power to the control module 35, wherein the power supply module 39 is a battery arranged in the earphone bin 1;
the display module 40 is connected to the control module 35, and when the execution module 37 rotates forward or backward, the display module 40 blinks, wherein the display module 40 is a display lamp arranged on the earphone bin 1.
During the use process of the earphone, 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, outputting a forward rotation signal, the control module 35 in the charging bin acquires the forward rotation signal and outputs the forward rotation control signal, then the forward rotation current module receives the forward rotation control signal, and outputs the 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, and during the forward rotation process, when the two wing covers 4 are completely opened, 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 forward rotation cutting signal, and the execution module 37 is controlled to stop rotating based on the forward rotation cutting signal; similarly, when the trigger module 34 on the earphone bin 1 is pressed for the second time, a reverse signal is output, the control module 35 in the charging bin acquires the reverse signal and outputs a reverse control signal, then the forward reverse current module receives the reverse control signal and outputs the reverse current signal based on the reverse control signal, the execution module 37 starts forward rotation in response to the reverse current signal, when the two wing covers 4 are fully opened in the reverse 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 cut-off signal, and the execution module 37 is controlled to stop rotating based on the reverse cut-off signal; through the process, in the using process of the earphone, the step of manually opening the wing cover 4 can be omitted, and the earphone is convenient to use.
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 (7)

1. Earphone charging box of two side uncapping, its characterized in that includes:
a headset bin (1);
the storage cavities (2) are arranged at two sides of the earphone bin (1) and are 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 hinge end (5) is arranged at one end of the wing cover (4) and faces one side of the earphone bin (1) so as to drive the wing cover (4) to cover or open the storage cavity (2) on the earphone bin (1);
the driving mechanism is arranged in the earphone bin (1) and positioned between the two hinged ends (5) and is used for driving the two hinged ends (5) to rotate simultaneously and reversely;
the hinge end (5) is provided with a rotating hole (6) in a penetrating mode, the rotating hole (6) is provided with a rotating shaft (7) in a penetrating mode, two ends of the rotating shaft (7) are connected to the inner wall of the earphone bin (1) in a rotating mode, a first driving surface (8) is formed on the inner wall of the rotating hole (6), a second driving surface (9) is formed on the outer wall of the rotating shaft (7), and when the rotating shaft (7) penetrates into the rotating hole (6), the second driving surface (9) is attached to the first driving surface (8) to drive the rotating shaft (7) to drive the hinge end (5) to rotate;
the driving mechanism comprises driven gears (10) sleeved on the rotating shafts (7) and circumferentially fixed with the rotating shafts (7), transition gears (11) rotatably arranged in the earphone bins (1) and meshed with the driven gears (10), driving gears (12) rotatably arranged in the earphone bins (1) and meshed with the transition gears (11), and driving assemblies (13) arranged in the earphone bins (1) and located between the two driving gears (12), wherein the driving assemblies (13) can drive the two driving gears (12) to synchronously and reversely rotate;
the driving assembly (13) comprises a sliding plate (16) arranged in the earphone bin (1), a sliding strip (17) with one end fixed on the sliding plate (16) and the other end located between the driving gears (12), a meshing groove (18) arranged on one side of the sliding strip (17) close to the driving gears (12) and meshed with the driving gears (12), and a power piece (19) arranged in the earphone bin (1) and located on one side of the sliding plate (16) away from the driving gears (12), wherein the power piece (19) can drive the sliding plate (16) to reciprocate along the length direction of the sliding strip (17).
2. A headset charging box with double-sided cover according to claim 1, characterized in that the power piece (19) comprises a motor (20) arranged in the headset cabin (1), a power shaft (21) fixedly connected with an output shaft of the motor (20) and penetrating through the sliding plate (16), a sliding hole (22) arranged on the sliding plate (16) for the power shaft (21) to penetrate through, a driving spiral (23) surrounding the outer wall of the power shaft (21), and a driven spiral (24) surrounding 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 bar (17); when the motor (20) drives the power shaft (21) to rotate, the driven spiral (24) is matched with the driving spiral (23) to drive the sliding plate (16) to move.
3. The earphone charging box with double-sided cover opening according to claim 2, wherein a limiting strip (25) set is arranged on the inner wall of the earphone bin (1), the limiting strip (25) set comprises two limiting strips (25) with one ends arranged on the inner wall of the earphone bin (1), a connecting rod (26) is arranged between the two limiting strips (25), a limiting lug (27) is arranged on the sliding plate (16), and a limiting hole (28) is formed in the limiting lug (27) in a penetrating manner along the length direction of the power shaft (21) so as to enable the connecting rod (26) to slide.
4. The earphone charging box with double-sided cover opening according to claim 1, 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), a jack (31) is formed in one end of the sliding strip (17) located in the positioning hole (30) in a penetrating mode, when the sliding strip (17) is embedded into the positioning hole (30), the jack (31) is aligned with the fixing hole (29), a fixing shaft (32) is arranged in the fixing hole (29) in a penetrating mode, and one end of the fixing shaft (32) penetrates through the jack (31).
5. A double sided open earphone charging case as claimed in claim 1, wherein the wing cover (4) is a transparent cover.
6. A cover opening control method of a headphone charging cartridge based on the double-sided cover opening of any one of claims 1 to 5, comprising the steps of:
opening the wing cover (4): acquiring a forward rotation control signal in response to the first key (33) pressing operation, controlling the motor (20) to drive the wing cover (4) to open based on the forward rotation control signal, acquiring a forward rotation cut-off signal in response to the stopping operation of the motor (20), and controlling the motor (20) to stop rotating based on the forward rotation cut-off signal;
cover and close wing lid (4): and responding to the second pressing operation of the key (33), acquiring a reverse control signal, controlling the motor (20) to drive the wing cover (4) to cover based on the reverse control signal, responding to the stopping operation of the motor (20), acquiring a reverse cutting signal, and controlling the motor (20) to stop rotating based on the reverse cutting signal.
7. A door control system for a headset charging case based on a double-sided door as claimed in any one of claims 1 to 5, comprising:
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;
the control module (35) is connected with the trigger module (34) and is used for receiving the forward rotation signal or the reverse rotation signal, 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 current module is connected with the control module (35) and is used for receiving a forward rotation control signal or a reverse rotation control signal, 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;
an execution module (37) connected to the forward and reverse rotation current module for forward rotation in response to a forward rotation current signal or reverse rotation in response to a reverse rotation current signal;
the detection module (38) is respectively connected with the control module (35) and the execution module (37), and is used for detecting the current increase of the execution module (37) in the forward rotation process of the execution module (37) and outputting a forward rotation cutting signal, wherein the control module (35) is used for controlling the execution module (37) to stop forward rotation based on the forward rotation cutting signal, or is used for detecting the current increase of the execution module (37) in the reverse rotation process of the execution module (37) and outputting a reverse rotation cutting signal, and the control module (35) is used for controlling the execution module (37) to stop forward rotation based on the reverse rotation cutting 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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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108777828A (en) * 2018-08-23 2018-11-09 歌尔科技有限公司 A kind of earphone charging box and its working method
KR101960680B1 (en) * 2018-11-27 2019-03-21 박태수 Earphone charging case
CN209072704U (en) * 2019-01-15 2019-07-05 彭福江 A kind of Swivel earphone box
WO2019233270A1 (en) * 2018-06-05 2019-12-12 歌尔股份有限公司 Earphone box and earphone box control method
CN111407056A (en) * 2020-04-10 2020-07-14 歌尔科技有限公司 Earphone box and bluetooth earphone
CN211480966U (en) * 2020-02-29 2020-09-11 深圳市星河泉新材料有限公司 Wireless earphone intelligent charging box
CN111988691A (en) * 2020-07-30 2020-11-24 广州市安旭特电子有限公司 Liftable earphone box that charges
CN112118505A (en) * 2020-09-28 2020-12-22 汪德艳 Wireless Bluetooth headset charging device capable of automatically lifting cover
CN112770217A (en) * 2021-03-09 2021-05-07 盛洋声学(广东)有限公司 TWS Bluetooth headset charging box opened by pressing double covers
CN213368078U (en) * 2020-09-17 2021-06-04 歌尔科技有限公司 Earphone box

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM580279U (en) * 2019-02-25 2019-07-01 張天僑 Headphone accommodation apparatus of Bluetooth loudspeaker

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019233270A1 (en) * 2018-06-05 2019-12-12 歌尔股份有限公司 Earphone box and earphone box control method
CN108777828A (en) * 2018-08-23 2018-11-09 歌尔科技有限公司 A kind of earphone charging box and its working method
KR101960680B1 (en) * 2018-11-27 2019-03-21 박태수 Earphone charging case
CN209072704U (en) * 2019-01-15 2019-07-05 彭福江 A kind of Swivel earphone box
CN211480966U (en) * 2020-02-29 2020-09-11 深圳市星河泉新材料有限公司 Wireless earphone intelligent charging box
CN111407056A (en) * 2020-04-10 2020-07-14 歌尔科技有限公司 Earphone box and bluetooth earphone
CN111988691A (en) * 2020-07-30 2020-11-24 广州市安旭特电子有限公司 Liftable earphone box that charges
CN213368078U (en) * 2020-09-17 2021-06-04 歌尔科技有限公司 Earphone box
CN112118505A (en) * 2020-09-28 2020-12-22 汪德艳 Wireless Bluetooth headset charging device capable of automatically lifting cover
CN112770217A (en) * 2021-03-09 2021-05-07 盛洋声学(广东)有限公司 TWS Bluetooth headset charging box opened by pressing double covers

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