CN110493682A - Bluetooth headset box and bluetooth headset - Google Patents
Bluetooth headset box and bluetooth headset Download PDFInfo
- Publication number
- CN110493682A CN110493682A CN201910912922.2A CN201910912922A CN110493682A CN 110493682 A CN110493682 A CN 110493682A CN 201910912922 A CN201910912922 A CN 201910912922A CN 110493682 A CN110493682 A CN 110493682A
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- China
- Prior art keywords
- upper casing
- magnetic part
- bluetooth headset
- pin
- pedestal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
- H04R2201/105—Manufacture of mono- or stereophonic headphone components
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of bluetooth headset box and bluetooth headsets.Bluetooth headset box includes pedestal, upper casing and control circuit, and upper casing is rotationally connected with pedestal by shaft；Upper casing magnetic part is fixed on upper casing, control circuit includes the solenoid of the switch block being connected in series and upper casing magnetic part, and switch block is set on pedestal, and closing magnetic part is fixed on pedestal；It when upper casing turns to default closed position, closes magnetic part and fits with upper casing magnetic part, solenoid can be made to generate the magnetism repelled each other with closing magnetic part by control switch component states, to push upper casing to move towards preset opened position.Being repelled each other by upper casing magnetic part with closing magnetic part can drive upper casing to rotate to open, since the size of magnetic repulsion force can be set to the power that upper casing turns on required size in the production process, the power size determines in use, user in the prior art can be reduced and apply the indefinite thrust this operation of size on shell directly up, the service life of Earphone box can be extended.
Description
Technical field
The present invention relates to ear phone technology field, in particular to a kind of bluetooth headset box and bluetooth headset.
Background technique
Currently, the flip lid of TWS (True Wireless Stereo, real wireless stereo) bluetooth headset box on the market
Mode is relatively simple, mostly manual flip mode up and down.In the moment for opening Earphone box, user would generally apply one to upper casing
A thrust is that upper casing is made to open a larger angle to push upper casing to turn on, which is typically larger than actually required power, passes through
The power that upper casing is given to shaft is also corresponding excessive, causes shaft to be easily damaged, influences the service life of Earphone box.
Therefore, the service life for how extending Earphone box, is a technical problem that technical personnel in the field need to solve at present.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of bluetooth headset box, service life is longer.Of the invention is another
Purpose is to provide a kind of bluetooth headset including above-mentioned bluetooth headset box, and the service life of bluetooth headset box is longer.
To achieve the above object, the invention provides the following technical scheme:
A kind of bluetooth headset box, including pedestal and the notch for being used to open or covering the earphone mounting groove on the pedestal
Upper casing, the upper casing are rotationally connected with the pedestal by shaft；It further include control circuit；Upper casing magnetic is fixed on the upper casing
Property part, the control circuit includes the solenoid of the switch block being connected in series and the upper casing magnetic part, and the switch block is set
In on the pedestal, and closing magnetic part is fixed on the pedestal；
When the upper casing turns to default closed position, notch, the closing magnetic part and institute are stated in the upper shell cover residence
It states upper casing magnetic part to fit, the solenoid can be made to generate and the closing magnetism by controlling the switch block state
The magnetism that part repels each other opens the notch of the earphone mounting groove to push the upper casing to move towards preset opened position.
Preferably, opening magnetic part is fixed on the pedestal；
When the upper casing turns to the preset opened position, the upper casing opens the notch, the opening magnetic part
It fits with the upper casing magnetic part, the solenoid can be made to generate and the opening by controlling the switch block state
The magnetism that magnetic part repels each other, to push the upper casing to move towards the default closed position.
Preferably, the upper casing magnetic part is electromagnet.
Preferably, it is fixed on the pedestal and closes pin and open pin, the shaft is fixedly connected on described
Upper casing, in the control circuit, the closing pin and the opening pin parallel connection constitute pin branch, and the pin
Branch, the switch block, the solenoid, the shaft are connected in series；
When the upper casing is in the default closed position, the shaft be in contact with the closing pin conducting and with
The opening pin disconnects；
When the upper casing is in the preset opened position, the shaft be in contact with the opening pin conducting and with
The closing pin disconnects.
Preferably, the shaft includes the closing contact of the groove type for being fastened in the closing pin and is used for
It is fastened on the opening contact of the groove type in the opening pin.
Preferably, the closing magnetic part mutually leans on proximal end magnetic pole opposite with the opening magnetic part.
Preferably, the switch block includes the key with elastic component, in the key press to default trigger position
Switch block closure afterwards, and the key can under the drive of the elastic component resetting movement so that the switch block
It disconnects.
Preferably, the upper casing includes shell and clump weight, described when the upper casing turns to the default closed position
Case lid closes the notch of the earphone mounting groove；The clump weight turns relative to the gravity that the rotation centerline of the shaft generates
Square can balance the gravitational torque that the shell is generated relative to the rotation centerline.
Preferably, both the clump weight, described shell line of center of gravity intersect with the rotation centerline.
A kind of bluetooth headset, including headset body and bluetooth headset box, the bluetooth headset box are such as any of the above-described institute
The bluetooth headset box stated.
Bluetooth headset box provided by the invention, including pedestal and the slot for being used to open or covering the earphone mounting groove on pedestal
The upper casing of mouth, upper casing are rotationally connected with pedestal by shaft；It further include control circuit；It is fixed with upper casing magnetic part on upper casing, controls
Circuit processed includes the solenoid of the switch block being connected in series and upper casing magnetic part, and switch block is set on pedestal, and solid on pedestal
Surely there is closing magnetic part；When upper casing turns to default closed position, upper casing covers notch, closes magnetic part and upper casing magnetic part phase
Fitting can make solenoid generate the magnetism repelled each other with closing magnetic part, to push upper casing court by control switch component states
It is moved to preset opened position, opens the notch of earphone mounting groove.
Pass through the control to switch block, thus it is possible to vary the break-make situation of control circuit and the electric current in solenoid make
Upper casing magnetic part is opened by repelling each other with closing magnetic part with driving upper casing to rotate, and the size due to magnetic repulsion force was making
The power that upper casing turns on required size can be set in journey, the size of the power determines in use, it is possible to reduce use
Person applies the operation of the indefinite thrust of size on shell directly up, can reduce the impact caused by shaft, extend Earphone box
Service life.
Bluetooth headset provided by the invention including above-mentioned bluetooth headset box, the service life of bluetooth headset box are longer.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the explosive view of specific embodiment one provided by the present invention；
Fig. 2 is first cross-sectional view of the specific embodiment one provided by the present invention when upper casing is in default closed position,
In, a indicates S pole-face；
Fig. 3 is enlarged drawing at the A of Fig. 2, wherein the N pole-face on magnetic part is closed in b instruction；
Fig. 4 is enlarged drawing at the B of Fig. 2, wherein c indicates that N pole-face, d indicate S pole-face；
Fig. 5 is second cross-sectional view of the specific embodiment one provided by the present invention when upper casing is in default closed position；
Fig. 6 is third cross-sectional view of the specific embodiment one provided by the present invention when upper casing is in default closed position；
Fig. 7 is enlarged drawing at the C of Fig. 6；
Fig. 8 is first cross-sectional view of the specific embodiment one provided by the present invention when upper casing is in preset opened position；
Fig. 9 is the second cross-sectional view when one upper casing of specific embodiment provided by the present invention is in preset opened position；
Figure 10 is spindle portion enlarged drawing when one upper casing of specific embodiment provided by the present invention is in preset opened position；
Figure 11 is the electric operation control circuit figure of specific embodiment one provided by the present invention；
Figure 12 is torque signal of the gravity of the clump weight of specific embodiment one provided by the present invention, shell relative to shaft
Figure；
Figure 13 is the electric operation control circuit figure of specific embodiment two provided by the present invention.
Appended drawing reference:
1- opens pin, 2- upper casing, 21- shell, 22- clump weight, 3- upper casing magnetic part, the first solenoid of 31-, 32- the
Two solenoids, 4- close magnetic part, 5- pedestal, 51- earphone mounting groove, 6- shaft, 61- lock screw, 62- opening contact, 63-
Contact, 7- switch block are closed, 71- is turned on the switch, and 72- is turned off the switch, and 8- closes pin, and 9- opens magnetic part, 10- earphone
Ontology, 11- upper casing branch, 12- pedestal branch, the first power supply of 13-, 14- open power supply, and 15- closes power supply.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of bluetooth headset box, and service life is longer.Another core of the invention is to mention
For a kind of bluetooth headset including above-mentioned bluetooth headset box, the service life of bluetooth headset box is longer.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In a kind of specific embodiment of bluetooth headset box provided by the present invention, including pedestal 5, upper casing 2 and control circuit.
Upper casing 2 is used to open or covers the notch of the earphone mounting groove 51 on pedestal 5.Upper casing 2 is rotatablely connected by shaft 6
In pedestal 5.In the present embodiment, the quantity of upper casing 2 is one, and certainly, in other embodiments, the quantity of upper casing 2 may be
Two or other quantity cover the notch of earphone mounting groove 51 with the cooperation by upper casing 2 completely.
Upper casing magnetic part 3 is fixed on upper casing 2, control circuit includes the switch block 7 and upper casing magnetic part 3 being connected in series
Solenoid.The setting of switch block 7 is fixed on pedestal 5, and on pedestal 5 closes magnetic part 4.
When upper casing 2 turns to default closed position, upper casing 2 covers the notch of earphone mounting groove 51, close magnetic part 4 with it is upper
Shell magnetic part 3 fits.At this point, solenoid can be made to generate and close what magnetic part 4 repelled each other by 7 state of control switch component
Magnetism opens the notch of earphone mounting groove 51 to push upper casing 2 to move towards preset opened position.
Wherein, specifically, preset opened position and default closed position be with pedestal 5 be benchmark when upper casing 2 corresponding two
A position, this two positions can specifically limit the rotatable range of upper casing 2.
In the present embodiment, pass through the control to switch block 7, thus it is possible to vary the break-make situation and solenoid of control circuit
In electric current, make upper casing magnetic part 3 by with close magnetic part 4 repel each other with drive upper casing 2 rotation to open, due to magnetic repulsion force
Size can be set to the power that upper casing 2 turns on required size in the production process, the size of the power is true in use
It is fixed, it is possible to reduce user applies the operation of the indefinite thrust of size on shell 2 directly up, can reduce to caused by shaft 6
Impact, extends the service life of Earphone box.
Further, it is further fixed on pedestal 5 and opens magnetic part 9.When upper casing 2 turns to preset opened position, upper casing 2 is beaten
Otch, open magnetic part 9 fit with upper casing magnetic part 3, by 7 state of control switch component can make solenoid generate and
The magnetism that magnetic part 9 repels each other is opened, to push upper casing 2 to move towards default closed position.
Wherein, magnetic part 9 is opened, magnetic part 4 is closed and can be always and have magnetic object, or only specific
Period in generate magnetic object.Opening magnetic part 9 and closing magnetic part 4 can be permanent magnet, be specifically as follows strength
Permanent magnet is conducive to save the cost.Certainly, in other embodiments, open magnetic part 9 and/or close magnetic part 4 and may be
Electromagnet.
Wherein, optionally, as shown in Fig. 2, being equipped with the guide channel of the arc for being oriented to upper casing 2 in pedestal 5,
Upper casing 2 is slidably connected in the guide channel, is opened magnetic part 9 and is closed the both ends that the guide channel is arranged in magnetic part 4.On
Shell magnetic part 3 is specifically embedded in upper casing 2.Preferably, it opens magnetic part 9 and closed magnetic part is arranged in the fortune of upper casing magnetic part 3
Both ends on dynamic direction, upper casing 2 pass through offseting for upper casing magnetic part 3 and opening magnetic part 9 after moving to preset opened position
Limit, cannot continue open movement, upper casing 2 passes through upper casing magnetic part 3 and closed magnetic part after moving to default closed position
The limit that offsets, closing motion cannot be continued.
In the present embodiment, by open magnetic part 9 setting, during closing notch, by switch block 7 into
Row control also can use solenoid and open the fortune that the repulsion generated between magnetic part 9 drives upper casing 2 close notch
It is dynamic, the controllability of 2 stress size of upper casing is further increased, the service life of Earphone box is extended.
Further, upper casing magnetic part 3 is electromagnet, is specifically as follows strong electromagnet.
Since electromagnet includes solenoid and the iron core that is arranged in solenoid, and iron core has magnetism, opens default
Position and default closed position, even if control circuit is breaking, solenoid does not have magnetism, opens magnetic part 9 and closes magnetic part 4
Iron core can also be sucked, it is more convenient to use to keep the opening or closed state of upper casing 2, and be conducive to save use at
This.
Further, it being fixed on pedestal 5 and closes pin 8 and open pin 1, shaft 6 is fixedly connected on upper casing 2,
In control circuit, closes pin 8 and open the composition pin branch in parallel of pin 1, and pin branch, switch block 7, helical
Pipe, shaft 6 are connected in series.
Wherein, when upper casing 2 is in default closed position, shaft 6 with close pin 8 be in contact conducting and with opening pin
1 disconnects.When upper casing 2 is in preset opened position, shaft 6 is in contact with opening pin 1 to be connected and disconnects with pin 8 is closed.
That is, pin branch and shaft constitute pin branch switch part.The on-off of control circuit is pin branch
Switch member and 7 co- controlling of switch block, when only pin branch switch part and switch block 7 are closed at, control circuit
Access could be constituted, could be powered in solenoid；Any one open circuit, control circuit in pin branch switch part and switch block 7
It is breaking, no power in solenoid.
It wherein,, can be with other than shaft 6, pin branch, switch block 7 and helix tube in control circuit
Including other components such as power supply, resistance, bottom is specifically can be set in the upper casing branch 11 being fixed in upper casing 2 or is fixed on
In pedestal branch 12 in seat 5.In addition, charging assembly is typically provided in pedestal 5, to charge to headset body 10.
Wherein it is preferred to which shaft 6 is equipped with the closing contact 63 for being fastened on the groove type closed in pin 8 and uses
In the opening contact 62 for the groove type being fastened in opening pin 1.
It is arranged such, it is ensured that the reliability that shaft 6 is contacted with pin.Simultaneously as opening contact 62 and closure touching
The setting of piece, in shaft 6, other than opening contact 62 and closing contact 63 and need using conductive material production, rest part is
It is no that there is conductive capability can be arranged on demand, it is sheet metal for example, opening contact 62, closing contact 63 and is controlled by conducting wire access
In circuit processed, and rest part can be plastic part in shaft 6, improve the flexibility of selection.In addition, according to contact 63 is closed
It is arranged with the length for opening contact 62, can control control circuit energization period, for example, is in default closed position in upper casing 2
When, switch block 7 is closed, if closing pin 8 and closing contact 63 is point contact, with the rotation of shaft 6, control electricity
Road can turn on 0.1s；It contacts, may turn in line in the direction rotated along shaft 6 with closing contact 63 if closing pin 8
Axis 6 after rotating 2s, close pin 8 and close contact 63 be just kept completely separate, correspondingly, control circuit connect 2s, solenoid and
The time for closing generation repulsion between magnetic part 4 accordingly also beats for 2s to be conducive to provide sufficiently large thrust for shaft 6
The length set-up mode for opening contact 62 can refer to the above closing contact 63, repeat no more.
In the present embodiment, open pin 1, close pin 8 and shaft 6 and constitute single-pole double-throw switch (SPDT) structure, upper casing 2 from
During opening preset opened position and default closed position, control circuit open circuit is conducive to save use cost.
Further, it is mutually opposite by proximal end magnetic pole with opening magnetic part 9 to close magnetic part 4.
Wherein, specifically, in the present embodiment, as shown in Figures 2 to 4, the pole N for closing magnetic part 4 is close to opening magnetic part
9, the S of magnetic part 9 is opened extremely close to closing magnetic part 4.Conducting and the closure of switch block 7 are contacted with shaft 6 opening pin 1
In the case where or close pin contact with shaft 6 be connected and switch block 7 closure in the case where, control circuit is connected to be formed
Circuit.Under control circuit on state, upper casing magnetic part 3 it is electric, close to close magnetic part 4 one end be the pole N, close to open
One end of magnetic part 9 is the pole S.
When needing solenoid to be powered to push upper casing 2, no matter upper casing 2 be in preset opened position be in it is default
Closed position, sense of current is consistent in solenoid, i.e., close to the one end for opening magnetic part 9 and opens the same magnetic of magnetic part 9
Property repel each other, repel each other with closing magnetic part 4 with magnetism close to the one end for closing magnetic part 4, without changing electric current in solenoid
It, being capable of simplified control circuit to control.In addition, being disappeared after solenoid power loss by opening magnetic part 9 and being sucked with closing magnetic part 4
Iron core after magnetic can position shaft 6, and the direction that magnetic field will not be generated because of solenoid influences the positioning of upper casing 2.
Certainly, in other embodiments, the pole S that may be set to be closing magnetic part 4, which is close to, opens magnetic part 9, opens
The N of magnetic part 9 is extremely close to closing magnetic part 4.
Further, switch block 7 includes the key with elastic component, is switched after key press to default trigger position
Component 7 be closed, and key can under the drive of elastic component resetting movement so that switch block 7 disconnect.
The folding of switch block 7 can be realized by pressing or unclamping key, convenient for operating, and the folding of switch block 7
Time can be controlled according to actual needs by user, and the flexibility used is preferable.
Certainly, in other embodiments, switch block 7 can also be knob or other switch members.
Further, upper casing 2 includes shell 21 and clump weight 22, and when upper casing 2 turns to default closed position, shell 21 is covered
Close the notch of earphone mounting groove 51；Clump weight 22 being capable of balance shell relative to the gravitational torque that the rotation centerline of shaft 6 generates
The gravitational torque that body 21 is generated relative to rotation centerline.
Wherein, when upper casing 2 is in default closed position, except shell 21 is generally within pedestal 5, the usual position of clump weight 22
In in pedestal 5.
Wherein it is preferred to which the line of both clump weight 22, shell 21 center of gravity intersects with rotation centerline, convenient for determining shell
Relative position when body 21 and clump weight 22 assemble.
Specific clump weight 22 is located at 6 two sides of shaft with shell 21 as shown in figure 12, and clump weight 22 and shell 21, which use, locks
Screw 61 is fixed in shaft 6.Under the premise of not by external force, 21 gravity G1 of shell × 21 line of gravity of shell and shaft 6
Rotation centerline 22 gravity G2 of distance L1=clump weight × 22 line of gravity of clump weight and shaft 6 rotation centerline
Distance L2, clump weight 22 and shell 21 are able to maintain balance in any position under the premise of not by external force, so upper casing magnetic part 3
It is greater than 21 rotational resistance of shell with opening magnetic part 9, closing the repulsive force generated between magnetic part 4, shell 21 can continue
Rotation.
By being equipped with for clump weight 22 and shell 21, setting for required size of current in upper casing magnetic part 3 can be reduced
It sets, convenient for the setting of control circuit, is conducive to energy saving.
In the present embodiment, a kind of specific operation process of bluetooth headset box is as follows:
Fig. 2 to Fig. 7 is please referred to, when shell 21 is in default closed position, shell 21 is closed completely earphone mounting groove 51
Notch, close pin 8 contact upper shaft 6.At this point, key is in situ, switch block 7 is disconnected, control circuit open circuit, on
The 31 power loss loss of excitation of the first solenoid of shell magnetic part 3, iron core attract with 4 phase of magnetic part is closed, and keep the closing of bluetooth headset box
State.It pressing the button, switch block 7, the first solenoid 31, closing pin 8 in control circuit, shaft 6 form access, the
31 moment of one solenoid obtains electric, and is the pole N with the magnetic pole that fits of magnetic part 4 is closed, identical charges repel each other, and 21 stress of shell is counterclockwise
Rotation.Shaft 6 rotate with close pin 8 with separate after, control circuit is breaking, 31 power loss of the first solenoid, and upper casing 2 is being used to
Property effect is lower continues to move to preset opened position towards opening magnetic part 9, the iron core in upper casing magnetic part 3 and open magnetic part
9 is attracted.Wherein, before upper casing 2 moves to preset opened position, unclamping key makes switch block reset disconnection.
Fig. 8 to Figure 10 is please referred to, when shell 21 is in preset opened position, shell 21 fully opens earphone mounting groove 51
Notch, open pin 1 contact shaft 6.At this point, key is in situ, switch block 7 is disconnected, control circuit open circuit, upper casing
The 31 power loss loss of excitation of the first solenoid of magnetic part 3, iron core attract with 9 phase of magnetic part is opened, and keep the open shape of bluetooth headset box
State.It presses the button, switch block 7, the first solenoid 31, opening pin 1 in control circuit, shaft form access, the first spiral shell
31 moment of spool obtains electric, and is the pole S with the magnetic pole that fits of magnetic part 9 is opened, identical charges repel each other, and 21 stress of shell is revolved clockwise
Turn.After shaft 6 is turned to and separated with opening pin 1, control circuit open circuit, 31 power loss of the first solenoid, upper casing 2 is in inertia
Continue to move to default closed position towards closing magnetic part 4 under effect, the iron core in upper casing magnetic part 3 and closing magnetic part 4
It is attracted.Wherein, before upper casing 2 moves to default closed position, unclamping key resets key.
When shell 21 is in rotation status, separated since opening pin 1 separates with shaft and closes pin with shaft,
Control circuit is in off state, even if pressing the button, upper casing magnetic part 3 will not be made electric must to obtain magnetic.
Bluetooth headset box provided in this embodiment can be realized a key rotating open-close, meanwhile, utilize iron after electromagnet power loss
Core and permanent magnet attract the open and close status that can keep upper casing 2.
Obviously, the setting of upper casing magnetic part 3, switch block 7 is not limited to the above embodiments the mode of offer.
In another kind specific embodiment provided by the present invention, Figure 13 is please referred to, upper casing magnetic part 3 is the second solenoid 32,
Do not have iron core, switch block 7 includes turning on the switch 71 and turning off the switch 72, turns on the switch 71 and connects with opening power supply 14 shape
Spending road in dozen, turn off the switch 72 with close power supply 15 connect formation close branch, open branch with closing branch circuit parallel connection be followed by
Enter in control circuit, opens when power supply 14 accesses control circuit compared with when closing power supply 15 and accessing control circuit, the second helical
Current direction in pipe 32 is opposite.
When shell 21 is in preset opened position, closure turns on the switch 71 disconnections and turns off the switch 72, makes upper casing magnetic part 3
Magnetic part 9 is attracted with opening, and turns off the switch 72 at this point, disconnecting and turning on the switch 71 closures, 3 pole orientation of upper casing magnetic part changes
Become, upper casing 2 is by upper casing magnetic part 3 and opens the magnetic repulsion force promotion between magnetic part 9 and moves towards magnetic part 4 is closed.
When shell 21 is in default closed position, closure turns off the switch 72 disconnections and turns on the switch 71, makes upper casing magnetic part 3
Magnetic part 4 is attracted with closing, and turns on the switch 71 at this point, disconnecting and turning off the switch 72 openings, 3 pole orientation of upper casing magnetic part changes
Become, upper casing 2 is pushed and moved towards magnetic part 9 is opened by upper casing magnetic part 3 and the magnetic repulsion force closed between magnetic part 4.
Wherein, control circuit only can control its break-make situation by switch block 7, that is, turning on the switch 71 closures, closing
Make and break is closed under 72 any one closed state, and forming circuit is connected in control circuit, and the second solenoid 32 obtains electric.In addition, due to
The current direction of two solenoids 32 is adjustable, and open magnetic part 9 can be set to magnetic pole magnetic of 4 phase of magnetic part by proximal end is closed
It is identical.
In addition to above-mentioned bluetooth headset box, the present invention also provides a kind of bluetooth headset, which includes headset body
With bluetooth headset box, bluetooth headset box is specifically as follows the bluetooth headset box provided in any of the above embodiment, and beneficial effect can
Accordingly with reference to above each embodiment.Refer to the prior art for the structure of other each sections of the bluetooth headset, herein no longer
It repeats.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Bluetooth headset provided by the present invention and bluetooth headset box are described in detail above.Tool used herein
Principle and implementation of the present invention are described for body example, the above embodiments are only used to help understand this hair
Bright method and its core concept.It should be pointed out that for those skilled in the art, not departing from the present invention
, can be with several improvements and modifications are made to the present invention under the premise of principle, these improvement and modification also fall into right of the present invention
It is required that protection scope in.
Claims (10)
1. a kind of bluetooth headset box including pedestal (5) and is used to open or covers the earphone mounting groove (51) on the pedestal (5)
Notch upper casing (2), the upper casing (2) is rotationally connected with the pedestal (5) by shaft (6)；It is characterized in that, further including
Control circuit；It is fixed with upper casing magnetic part (3) on the upper casing (2), the control circuit includes the switch block (7) being connected in series
With the solenoid of the upper casing magnetic part (3), the switch block (7) is set on the pedestal (5), and on the pedestal (5)
It is fixed with and closes magnetic part (4)；
When the upper casing (2) turns to default closed position, the upper casing (2) covers the notch, the closing magnetic part (4)
It fits with the upper casing magnetic part (3), the solenoid generation and institute can be made by controlling switch block (7) state
It states and closes the magnetism that magnetic part (4) repel each other, to push the upper casing (2) towards preset opened position movement, open the earphone
The notch of mounting groove (51).
2. bluetooth headset box according to claim 1, which is characterized in that be fixed with opening magnetic part on the pedestal (5)
(9)；
When the upper casing (2) turns to the preset opened position, the upper casing (2) opens the notch, and the opening is magnetic
Part (9) fits with the upper casing magnetic part (3), the solenoid can be made to produce by controlling switch block (7) state
The raw magnetism repelled each other with opening magnetic part (9), to push the upper casing (2) to move towards the default closed position.
3. bluetooth headset box according to claim 2, which is characterized in that the upper casing magnetic part (3) is electromagnet.
4. bluetooth headset box according to claim 3, which is characterized in that be fixed with closing pin on the pedestal (5)
(8) and pin (1) is opened, the shaft (6) is fixedly connected on the upper casing (2), in the control circuit, the closing pin
Needle (8) and the opening pin (1) be in parallel to constitute pin branch, and the pin branch, the switch block (7), described
Solenoid, the shaft (6) are connected in series；
When the upper casing (2) is in the default closed position, the shaft (6) is in contact conducting with the closing pin (8)
And it is disconnected with the opening pin (1)；
When the upper casing (2) is in the preset opened position, the shaft (6) is in contact conducting with the opening pin (1)
And it is disconnected with the closing pin (8).
5. bluetooth headset box according to claim 4, which is characterized in that the shaft (6) includes described for being fastened on
The closing contact (63) for the groove type closed on pin (8) and groove type for being fastened on opening pin (1)
It opens contact (62).
6. bluetooth headset box according to claim 4, which is characterized in that the closing magnetic part (4) and the opening magnetic
Property part (9) mutually by proximal end magnetic pole it is opposite.
7. bluetooth headset box according to claim 4, which is characterized in that the switch block (7) includes having elastic component
Key, the switch block (7) closure after the key press to default trigger position, and the key can be described
Resetting movement under the drive of elastic component is so that the switch block (7) disconnects.
8. bluetooth headset box according to any one of claims 1 to 7, which is characterized in that the upper casing (2) includes shell
(21) and clump weight (22), when the upper casing (2) turns to the default closed position, shell (21) lid closes the earphone
The notch of mounting groove (51)；The gravitational torque energy that the clump weight (22) generates relative to the rotation centerline of the shaft (6)
Enough balance the gravitational torque that the shell (21) is generated relative to the rotation centerline.
9. bluetooth headset box according to claim 8, which is characterized in that the clump weight (22), the shell (21) two
The line of person's center of gravity intersects with the rotation centerline.
10. a kind of bluetooth headset, including headset body (10) and bluetooth headset box, which is characterized in that the bluetooth headset box is
The described in any item bluetooth headset boxes of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910912922.2A CN110493682B (en) | 2019-09-25 | 2019-09-25 | Bluetooth earphone box and Bluetooth earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910912922.2A CN110493682B (en) | 2019-09-25 | 2019-09-25 | Bluetooth earphone box and Bluetooth earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110493682A true CN110493682A (en) | 2019-11-22 |
| CN110493682B CN110493682B (en) | 2021-03-12 |
Family
ID=68544324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910912922.2A Active CN110493682B (en) | 2019-09-25 | 2019-09-25 | Bluetooth earphone box and Bluetooth earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110493682B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2454996Y (en) * | 2000-11-23 | 2001-10-17 | 富金精密工业(深圳)有限公司 | Cover autoamtic-opening device |
| CN1917117A (en) * | 2005-08-19 | 2007-02-21 | 光宝科技股份有限公司 | Switching device |
| US20150363159A1 (en) * | 2014-06-12 | 2015-12-17 | HL Packaging Group | Presentation sound box |
| CN208402074U (en) * | 2018-06-08 | 2019-01-18 | Oppo广东移动通信有限公司 | Earphone box |
-
2019
- 2019-09-25 CN CN201910912922.2A patent/CN110493682B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2454996Y (en) * | 2000-11-23 | 2001-10-17 | 富金精密工业(深圳)有限公司 | Cover autoamtic-opening device |
| CN1917117A (en) * | 2005-08-19 | 2007-02-21 | 光宝科技股份有限公司 | Switching device |
| US20150363159A1 (en) * | 2014-06-12 | 2015-12-17 | HL Packaging Group | Presentation sound box |
| CN208402074U (en) * | 2018-06-08 | 2019-01-18 | Oppo广东移动通信有限公司 | Earphone box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110493682B (en) | 2021-03-12 |
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