CN204316734U - Rotary audio plug-assembly, there is the electronic equipment of rotary audio plug - Google Patents
Rotary audio plug-assembly, there is the electronic equipment of rotary audio plug Download PDFInfo
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- CN204316734U CN204316734U CN201420394430.1U CN201420394430U CN204316734U CN 204316734 U CN204316734 U CN 204316734U CN 201420394430 U CN201420394430 U CN 201420394430U CN 204316734 U CN204316734 U CN 204316734U
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Abstract
The utility model discloses a kind of rotary audio plug-assembly, there is the electronic equipment of rotary audio plug.Rotary audio plug-assembly comprises: audio jack, pivotal axis and multiple electric connection line, and audio jack has multiple pin, and the end of audio jack is provided with the first contact, and the first contact is electrically connected with one of them in multiple pin.One end of pivotal axis is located on the first contact to limit accommodation space between the first contact.Each electric connection line to be accommodated in accommodation space and to be all wrapped on pivotal axis, and multiple electric connection line is electrically connected correspondingly with multiple pin.According to rotary audio plug-assembly of the present utility model, electric connection line movable amplitude is less, eliminate traditional space required for lead-in wire rotation, the size of electronic equipment can be reduced, can avoid because electric connection line is movable and cause electric connection line to fracture, ensure that the reliability of audio jack function.
Description
Technical field
The utility model relates to electronics field, especially relates to a kind of rotary audio plug-assembly, has the electronic equipment of rotary audio plug.
Background technology
As shown in Figure 9, audio jack 2 ' in existing earphone and the connection between pcb board 1 ' are all that the mode adopting lead-in wire 7 ' to be welded on pcb board 1 ' realizes, in the process that audio jack 2 ' rotates, can drive the motion of lead-in wire 7 ', lead-in wire 7 ' is doing bending campaign all the time, and lead-in wire 7 ' can be caused to fracture, cause the damage of function, and in order to ensure the motion of lead-in wire 7 ', larger space 8 ' need be reserved, cause the size of product larger.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind of rotary audio plug-assembly, reduces the size of the electronic equipment with it, and ensure that the reliability of function, extend useful life.
Another object of the present utility model is to propose a kind of electronic equipment with rotary audio plug.
According to rotary audio plug-assembly of the present utility model, audio jack, described audio jack has multiple pin; Pivotal axis, the end of described audio jack is located at by described pivotal axis, and one end of described pivotal axis is located on the housing of electronic equipment; Multiple electric connection line, each described electric connection line is all wrapped on described pivotal axis, and described multiple electric connection line is electrically connected correspondingly with described multiple pin.
According to rotary audio plug-assembly of the present utility model, by being provided with electric connection line and pivotal axis, electric connection line is wrapped on pivotal axis, when rotary audio plug-assembly is assembled in the electronic device, traditional space required for lead-in wire rotation can be omitted, and then the size of electronic equipment can be reduced.Simultaneously because the movable amplitude of electric connection line is little, therefore can avoid because electric connection line is significantly movable and cause electric connection line to fracture, ensure that the reliability of audio jack, extend the useful life of audio jack.Again owing to being communicated with pcb board by electric connection line, thus be convenient to the assembling of rotary audio plug-assembly.
In addition, above-mentioned according to the utility model rotary audio plug-assembly can also have following additional technical characteristic:
In examples more of the present utility model, each described electric connection line is spring.
Further, each described spring is enclosed with insulating barrier.
In other examples of the present utility model, described multiple electric connection line is FPC winding displacement.
According to embodiments more of the present utility model, above-mentioned rotary audio plug-assembly also comprises: spring; Described multiple electric connection line is wrapped on described pivotal axis together with described spring; Or described multiple electric connection line is wrapped on described spring, and is wrapped on described pivotal axis together with described spring.
According to embodiments more of the present utility model, the end of described audio jack is located at pivotly by described pivotal axis.
According to embodiments more of the present utility model, one end of described pivotal axis is located on the housing of electronic equipment pivotly.
According to embodiments more of the present utility model, the end of described audio jack is provided with the first contact, the other end of described pivotal axis is located to limit accommodation space between described first contact on described first contact, and each described electric connection line is accommodated in described accommodation space.
According to embodiments more of the present utility model, described multiple pin comprises: Mike's pin, wire pin and at least one sound channel pin, described first contact is electrically connected with one of them pin in described multiple pin except described Mike's pin.
According to embodiments more of the present utility model, described first contact comprises two contact jaws, described two contact jaws electrical connection.
According to embodiments more of the present utility model, above-mentioned rotary audio plug-assembly also comprises fixed head, on the end that described fixed head is fixed on described audio jack and and described first contact interval arrange, described first contact, between described fixed head and described pivotal axis, limit described accommodation space.
According to embodiments more of the present utility model, described pivotal axis is hollow pivot rotating shaft.
According to the electronic equipment with rotary audio plug of the present utility model, comprising: housing; Pcb board, described pcb board is located in described housing; The rotary audio plug-assembly above-mentioned according to the utility model, one end of described pivotal axis is established on the housing, described audio jack is rotatable between service position and reception position around the central axis of described pivotal axis, and each described electric connection line is electrically connected with described pcb board.
According to the electronic equipment with rotary audio plug of the present utility model, by being provided with above-mentioned rotary audio plug-assembly, in the process that audio jack is rotated, electric connection line is movable by a small margin, because omitted herein the space required for traditional lead-in wire rotation, and then the size of electronic equipment can be reduced.Simultaneously because the movable amplitude of electric connection line is little, therefore can avoid because electric connection line is significantly movable and cause electric connection line to fracture, ensure that the reliability of electronic functionalities, extend the useful life of electronic equipment.
According to embodiments more of the present utility model, described pcb board is provided with the second contact, and when described audio jack turns to described service position, described first contact contacts conducting with described second contact.
According to other embodiments of the present utility model, described pcb board is provided with the second contact, described second contact comprises two contact jaws, and when described audio jack turns to described service position, described two contact jaws of described second contact are by the described first contact conducting of contact.
Because the utility model is simultaneously by being provided with the first contact and the second contact, when the first contact to contact conducting or the second contact two contact jaws with the second contact are by contact first contact conducting, audio jack is just in running order, thus can improve the safety and reliability of audio jack use.
Preferably, described first contact and described second contact are respectively metal clips.
In embodiments more of the present utility model, described audio jack forwards the rotational angle of described service position to span from described reception position is: 75 ° ~ 105 °.
Preferably, the rotational angle of described audio jack is 90 °.
According to embodiments more of the present utility model, the electronic equipment with rotary audio plug also comprises: detent mechanism; Described detent mechanism is established on the housing, and coordinates with described hollow pivot rotating shaft and locate described pivotal axis.
Alternatively, described electronic equipment is electronic key equipment.
Accompanying drawing explanation
Fig. 1 is the stereogram of the electronic equipment according to the utility model embodiment;
Fig. 2-Fig. 8 is the schematic diagram of the different visual angles of electronic equipment according to the utility model embodiment;
Fig. 9 is the schematic diagram of traditional electronic equipment.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
First describe the rotary audio plug-assembly according to the utility model embodiment in detail with reference to figure 1-Fig. 6 below, this rotary audio plug-assembly can be applied in electronic equipment such as electronic key equipment.Wherein, electronic equipment comprises the element such as housing, pcb board, and when rotary audio plug-assembly is applied in the electronic device, audio jack can be electrically connected with the pcb board in electronic equipment.
According to the rotary audio plug-assembly of the utility model embodiment, comprise: audio jack 3, pivotal axis 5 and multiple electric connection line 6, wherein, audio jack 3 has multiple pin 30, and what needs were described is, on the length direction of audio jack 3, audio jack 3 comprises two ends, i.e. plug end and end, and plug end is the one end of inserting external equipment, namely insertion end is suitable for being connected with external device such as computer, mobile phone, and end is suitable for being electrically connected with pcb board.Multiple pins 30 of audio jack 3 can comprise: Mike's pin, wire pin and at least one sound channel pin, when audio jack 3 is four-section type headset, multiple pin 30 is four, and four pins are respectively left channel pin, R channel pin, Mike's pin and ground wire pin.What be certainly worth understanding is, audio jack 3 can also be three-dimensional earphone such as five-part form or six segmentations, then multiple pin 30 is five or six, audio jack 3 also can be three-section earphone, then multiple pin 30 is three, its difference is that the number of sound channel pin is not fixed, namely different according to the quantity of the different sound channel pin of headset type.In brief, the quantity of the multiple pins 30 in audio jack 3 does not do concrete restriction, and the quantity of multiple pin 30 specifically can set according to actual conditions.
The end of audio jack 3 is located at by pivotal axis 5, and one end of pivotal axis 5 is suitable for being located on the housing of electronic equipment, to make audio jack 3 rotatable.Preferably, pivotal axis 5 is metalwork, can improve the intensity of pivotal axis 5, thus compared with traditional working of plastics, under the same intensity, the volume of the pivotal axis 5 of metal is little.Certainly, pivotal axis 5 of the present utility model can be solid pivotal axis, also can be hollow pivotal axis, see Fig. 7, when pivotal axis 5 is hollow pivot rotating shaft, the weight of pivotal axis 5 can be alleviated, and when coordinating with housing, prevent pivotal axis 5 from deviating from from housing, improve the ease for use of pivotal axis 5.
Each electric connection line 6 is all wrapped on pivotal axis 5, and multiple electric connection line 6 is electrically connected correspondingly with multiple pin 30.Particularly, as shown in figs 1 to 6, multiple electric connection line 6 extend into the inside of audio jack 3 to be electrically connected correspondingly with multiple pin 30.Each electric connection line 6 can be enamelled wire.Electric connection line 6 is wrapped at least one circle on pivotal axis 5, so that audio jack assembly rotates.Preferably, electric connection line 6 is at least wound around
circle, to ensure the revolution space that audio jack 3 is enough.
In addition, whether can be detected by pcb board to make audio jack 3 and rotate to assigned address, the utility model, and namely the end of audio jack 3 is provided with the first contact 4 if in audio jack 3, being provided with a position detection component.The utility model can by arranging the position probing that this first contact 4 realizes audio jack 3 in audio jack 3.Particularly, the fixed form between the first contact 4 and audio jack 3 can be first be welded in audio jack 3 and then with plastic cement by the first contact 4 to fix.Also need to be described, the shape of the first contact 4 is not specifically limited simultaneously, and such as the first contact 4 can be formed as rectangular plate-like, any shape such as discoideus.
In addition, conveniently receive electric connection line 6, the other end of pivotal axis 5 is located to limit accommodation space between the first contact 4 on the first contact 4, and each electric connection line 6 is accommodated in accommodation space.
Concrete, the utility model provides a kind of embodiment of the first contact: this first contact 4 is electrically connected with one of them pin in multiple pin 30 except Mike's pin.
What needs were described is, first contact 4 is electrically connected with one of them pin in multiple pin 30 except Mike's pin and can adopts in two ways, first kind of way is that the first contact 4 is directly connected with one of them pin in multiple pin 30 except Mike's pin, another kind of mode is that the first contact 4 is electrically connected with one of them pin in multiple pin 30 except Mike's pin by one of them electric connection line in multiple electric connection line 6 except the electric connection line that Mike's pin connects, namely the first contact 4 directly connects with one of them electric connection line in multiple electric connection line 6 except the electric connection line that Mike's pin is connected.
The utility model additionally provides the embodiment of another kind of first contact: this first contact 4 comprises two contact jaws, two contact jaw electrical connections.
Need to be described, two contact jaws of the first contact 4 can directly be electrically connected, and also can be electrically connected by electric connection line.
It should be noted that, the number of electric connection line 6 does not do concrete restriction at this, the number of the pin 30 of the number and audio jack 3 of electric connection line 6 self is identical, and such as, when audio jack 3 is (being equivalent to pin 30 is four) during four-section type headset, electric connection line 6 is four.Certainly be worth understanding, audio jack 3 can also be three-dimensional earphone such as five-part form or six segmentations, then electric connection line 6 is five or six, and audio jack 3 can also be three-section earphone, then electric connection line 6 is three.
When being assembled on an electronic device by rotary audio plug-assembly, each electric connection line 6 is electrically connected with pcb board, and one end of pivotal axis 5 is located on housing to make audio jack 3 rotatable simultaneously.Concrete, the end of audio jack 3 is located at pivotly by pivotal axis 5, make audio jack 3 rotatable, or one end of pivotal axis 5 is located on the housing of electronic equipment pivotly, makes audio jack 3 rotatable.
Being accommodated in accommodation space due to each electric connection line 6 and being wrapped on pivotal axis 5, in the process that audio jack 3 is rotated, the movable amplitude of electric connection line 6 is less, and namely electric connection line 6 does not significantly rotate along with the rotation of audio jack 3.Therefore, when being assembled in the electronic device by rotary audio plug-assembly, without the need to arranging the rotation space needed for traditional lead-in wire rotation in electronic equipment, the size of electronic equipment can be reduced.
According to the rotary audio plug-assembly of the utility model embodiment, by being provided with electric connection line 6 and pivotal axis 5, electric connection line 6 is wrapped on pivotal axis 5, when rotary audio plug-assembly is assembled in the electronic device, traditional space required for lead-in wire rotation can be omitted, and then the size of electronic equipment can be reduced.Simultaneously because the movable amplitude of electric connection line 6 is little, therefore can avoid because electric connection line 6 is significantly movable and cause electric connection line 6 to fracture, ensure that the reliability of audio jack 3, extend the useful life of audio jack 3.Again owing to being communicated with pcb board by electric connection line 6, thus be convenient to the assembling of rotary audio plug-assembly.
In embodiments more of the present utility model, each electric connection line 6 is spring, and each spring is enclosed with insulating barrier to ensure not short circuit between multiple electric connection line 6.Particularly, when audio jack 3 rotates time, spring can be out of shape around the axle center of pivotal axis 5, be out of shape minimum, stress can be prevented concentrate, little to the Influence of Fatigue Properties of spring, and the attribute of spring itself can bear the rotating elastic distortion that spring when audio jack 3 rotates occurs, thus under the prerequisite of size ensureing electronic equipment, extend the useful life of electric connection line 6.
In other embodiments of the present utility model, multiple electric connection line 6 is FPC winding displacement.Namely FPC winding displacement is adopted to limit multiple electric connection line 6.Thus by adopting FPC winding displacement to limit multiple electric connection line 6, the metal dielectric layer because of electric connection line 6 can be avoided to come off and cause short circuit phenomenon, the useful life of electronic equipment 100 can be improved.It is appreciated of course that the material of electric connection line 6 is not limited thereto, the wire such as bonding jumper etc. that electric connection line 6 can also be electrically connected for other.
In other embodiments of the present utility model, rotary audio plug-assembly can also comprise spring, and multiple electric connection line 6 can also be wrapped on pivotal axis 5 together with spring.Thus, multiple electric connection line 6 can be out of shape around the axle center of pivotal axis 5 with spring, be out of shape minimum, stress can be prevented concentrate, little to the Influence of Fatigue Properties of multiple electric connection line 6, and the attribute of spring itself can bear the rotating elastic distortion that spring when audio jack 3 rotates occurs, thus under the prerequisite of size ensureing electronic equipment, extend the useful life of electric connection line 6.
In other embodiments of the present utility model, rotary audio plug-assembly can also comprise spring, and multiple electric connection line 6 can also be wrapped on spring, and is wrapped in together with spring on pivotal axis 5.Thus, multiple electric connection line 6 can be out of shape around the axle center of pivotal axis 5 with spring, be out of shape minimum, stress can be prevented concentrate, little to the Influence of Fatigue Properties of multiple electric connection line 6, and the attribute of spring itself can bear the rotating elastic distortion that spring when audio jack 3 rotates occurs, thus under the prerequisite of size ensureing electronic equipment, extend the useful life of electric connection line 6.
In embodiments more of the present utility model, as shown in figs 1 to 6, rotary audio plug-assembly also comprises fixed head 8, on the end that fixed head 8 is fixed on audio jack 3 and and the first contact 4 interval arrange, first contact 4, between fixed head 8 and pivotal axis 5, limit accommodation space, one end of pivotal axis 5 is through fixed head 8 to be suitable for being located on housing, and the other end of pivotal axis 5 is located at the first contact 4 and passes the first contact 4.Owing to being provided with fixed head 8, the housing of electronic equipment in the process of rotating in audio jack 3 can being avoided to produce friction to electric connection line 6, thus can avoid damaging electric connection line 6 because of friction, extend the useful life of electric connection line 6.
In embodiments more of the present utility model, fixed head 8, pivotal axis 5 and the first contact 4 are formed in one part or be fixed together.In other embodiments of the present utility model, fixed head 8, pivotal axis 5 and the first contact 4 are independently processing parts, fixed head 8 and the first contact 4 are respectively equipped with the through hole being suitable for coordinating with pivotal axis 5, by pivotal axis 5 to be coordinated pivotal axis 5, fixed head 8 and the first contact 4 are assembled together with corresponding through hole.
See Fig. 8, the utility model additionally provides another kind of execution mode, and this execution mode and above-mentioned difference are only that the pivotal axis 5 in rotary audio plug-assembly replaces by the locating shaft 10 be arranged on housing.Below this execution mode is briefly described:
In other embodiments of the present utility model, first contact 4 of the end setting of audio jack assembly and fixed head 8 arrange through hole respectively, wherein the first contact 4 arranges the first through hole, fixed head 8 is arranged the second through hole, so that locating shaft 10 is through the position of through hole determination audio jack 3 end, electric connection line 6 is wrapped at least one circle on locating shaft 10, so that audio jack assembly rotates.Preferably, electric connection line 6 is at least wound around
circle, to ensure the revolution space that audio jack 3 is enough.Being accommodated in accommodation space due to each electric connection line 6 and being wrapped on locating shaft 10, in the process that audio jack 3 is rotated, the movable amplitude of electric connection line 6 is less, and namely electric connection line 6 does not significantly rotate along with the rotation of audio jack 3.Therefore, when being assembled in the electronic device by rotary audio plug-assembly, without the need to arranging the rotation space needed for traditional lead-in wire rotation in electronic equipment, the size of electronic equipment can be reduced.
In other embodiments of the present utility model, first contact 4 also can be replaced by fixed head, as long as limit spatial accommodation to hold electric connection line 6 and the position that can coordinate the end of fixed-audio plug 3 with locating shaft 10 between the first contact 4 and fixed head 8.And the first contact 4 and fixed head 8 are oppositely arranged on the end of audio jack 3.
In addition, in order to determine the position of the end of audio jack 3, housing also needing arrange detent mechanism 12, coordinating the position of the end limiting audio jack 3 with locating shaft 10, preventing audio jack 3 from deviating from.
In other embodiments of the present utility model, in order to ensure the reliability of locating shaft 10 further, locating shaft 10 of the present utility model also can be set to hollow locating shaft, housing is arranged at the reference column of hollow locating shaft coupling as detent mechanism 12, to engage this hollow locating shaft, ensure the reliability of locating shaft 10, audio jack 3 is not easily deviate from.
In other embodiments of the present utility model, in order to ensure the reliability of locating shaft 10 further, when locating shaft 10 of the present utility model is hollow locating shaft, the first retention mechanism can also be set in locating shaft 10; In addition, the electronic equipment with rotary audio plug can also comprise second retention mechanism, and the first retention mechanism coordinates fastening audio jack 3 with the second retention mechanism, prevents audio jack 3 from deviating from.
Wherein, the first retention mechanism can be screw thread, and the second retention mechanism is screw; After locating shaft 10 is through the through hole on the fixed head of audio jack 3 end, by the end of the fastening audio jack 3 of screw 11 matching thread, prevent audio jack 3 from deviating from.
In other embodiments of the present utility model, in order to ensure the reliability of locating shaft 10 further, also detent mechanism is set on housing, and coordinates 3dpa plug 3 with the second retention mechanism.Such as: by after screw 11 and the screw threads for fastening of locating shaft 10, also to coordinate with the top of screw 11 prevent audio jack 3 from deviating from by being arranged on detent mechanism 12 on housing.
The electronic equipment 100 with rotary audio plug according to the utility model embodiment is described in detail below with reference to Fig. 1-Fig. 6.Alternatively, electronic equipment 100 is electronic key equipment, and this electronic key equipment can for possessing the mini-plant of electronic signature, certificate verification and/or encryption and decryption functions.
As shown in figs 1 to 6, according to the electronic equipment 100 with rotary audio plug of the utility model embodiment, comprising: housing, pcb board 1, audio jack 3, pivotal axis 5 and multiple electric connection line 6.Wherein, pcb board 1 is located in housing, and one end of pivotal axis 5 is located on housing, and audio jack 3 is rotatable between service position and reception position around the central axis of pivotal axis 5, and each electric connection line 6 is electrically connected with pcb board 1.This audio jack 3 adopts above-mentioned rotary audio plug-assembly.Wherein, service position is position during audio jack 3 back-out other equipment use of cooperation, and reception position is that audio jack 3 screws in the idle position of housing accommodation space.
In addition, audio jack 3 can be detected in order to make pcb board 1 whether to rotate to assigned address, the utility model is provided with outside a position detection component in audio jack 3, on pcb board 1, be also provided with the detection part of cooperation, namely on pcb board 1, is provided with the second contact 2.Particularly, the second contact 2 can adopt the mode of welding to be fixed on pcb board 1.Need to be described, the shape of the second contact 2 is not specifically limited, and the second contact 2 can be formed as rectangular plate-like, any shape such as discoideus.This second contact 2 can coordinate with the first contact 4, can realize the position probing of pcb board 1 pair of audio jack 3.
The two ends of pivotal axis 5 are located on the first contact 4 and housing respectively to make audio jack 3 rotatable between service position and reception position around the central axis of pivotal axis 5, in other words, one end of pivotal axis 5 is located on housing, the other end of pivotal axis 5 is located on the first contact 4, audio jack 3 can be rotated around the center line axis of pivotal axis 5, when service position, pcb board 1 detects that audio jack 3 rotates to service position, can operating state to make audio jack 3 be in, when reception position, pcb board 1 does not detect that audio jack 3 rotates to service position, non operating state is in make audio jack 3.It should be noted that, when service position, a part for audio jack 3 is stretched out to be connected with external device such as mobile phone outside housing, and namely the plug end of audio jack 3 is inserted in mobile phone and is connected with mobile phone.In concrete examples more of the present utility model, when reception position, audio jack 3 can be accommodated in housing, to play the effect of protection to audio jack 3.
Each electric connection line 6 is all wrapped on pivotal axis 5, the two ends of each electric connection line 6 are electrically connected with multiple pins 30 of pcb board 1 and audio jack 3 respectively, particularly, fixing between electric connection line 6 with pcb board 1 adopts the mode of welding, plastic cement is adopted to fix between second contact 2 and multiple electric connection line 6, to ensure the relative position between the second contact 2 and electric connection line 6.
In embodiments more of the present utility model, when audio jack 3 turns to service position, the second contact 2 contacts conducting with the first contact 4.In the present embodiment, this first contact 4 is the mode be electrically connected with one of them pin in multiple pin 30 except Mike's pin.Now, when the first contact 4 and the second contact 2 conducting, if the first contact 4 is electrically connected with Mike's pin of audio jack 3, then Mike's pin of audio jack 3 passes through Mike's pin of electric connection line 6 connecting PCB board 1 chips, Mike's pin of pcb board 1 chips is also unearthed, now, cannot form loop, pcb board 1 cannot detect whether corresponding with electrical contact part 3 conducting of the first contact 4.In addition, due to the situation that the Mike that there is audio jack 3 is different with ground wire line sequence, such as: the Mike of common four-section type headset and i Pod is different with ground wire line sequence, loop cannot be formed in order to avoid when the first contact 4 and the second contact 2 conducting, in the utility model, preferably, the first contact 4 can be made to be electrically connected with sound channel pin.Such as: the first contact 4 is connected with one of left channel pin or R channel pin.
That is, each electric connection line 6 to be accommodated in accommodation space and to be wrapped on pivotal axis 5, and in the process that audio jack 3 is rotated, electric connection line 6 is movable by a small margin, and namely electric connection line 6 does not significantly rotate along with the rotation of audio jack 3.
Specifically, when service position, audio jack 3 is in running order, and the second contact 2 contacts with the first contact 4.When reception position, audio jack 3 is in non operating state, and the second contact 2 does not contact with the first contact 4.When needs use audio jack 3 to be communicated with external device, audio jack 3 is turned to service position.When not needing to use audio jack 3, then audio jack 3 is turned to reception position.
In other embodiments of the present utility model, the second contact 2 can comprise two contact jaws, and when audio jack 3 turns to service position, two contact jaws of the second contact 2 are by the conducting of contact first contact 4.
Specifically, when service position, audio jack 3 is in running order, and two contact jaws of the second contact 2 are by the conducting of contact first contact 4.In the present embodiment, the contact that the first contact 4 can be as a whole, two contact jaws of the second contact 2 directly can pass through this first contact 4 conducting; Or in the present embodiment, the first contact 4 also can comprise two contact jaws, and during two contact jaw electrical connections, two contact jaws of the second contact 2 pass through two contact jaw conductings of the first contact 4 of electrical connection.
According to the electronic equipment 100 with rotary audio plug 3 of the utility model embodiment, by being provided with above-mentioned rotary audio plug-assembly, in the process that audio jack 3 is rotated, electric connection line 6 is movable by a small margin, because omitted herein the space required for traditional lead-in wire rotation, and then the size of electronic equipment 100 can be reduced.Simultaneously because the movable amplitude of electric connection line 6 is little, therefore can avoid because electric connection line 6 is significantly movable and cause electric connection line 6 to fracture, ensure that the reliability of electronic equipment 100 function, extend the useful life of electronic equipment 100.Simultaneously by being provided with the second contact 2 and the first contact 4, when the second contact 2 contacts conducting with the first contact 4, audio jack 3 is just in running order, thus can improve the safety and reliability of audio jack 3 use.
According to embodiments more of the present utility model, the second contact 2 and the first contact 4 are respectively metal clips.Thus the connection reliability that can improve between the second contact 2 and the first contact 4, improve the dependability of electronic equipment 100.It is appreciated of course that it is such as contact pilotage that the first contact 4 and the second contact 2 can also be formed as other forms, as long as ensure that the first contact 4 can contact conducting with the second contact 2.
In preferred embodiment of the present utility model, the rotational angle that audio jack 3 turns to service position from reception position is 90 °, what be certainly worth understanding is, the rotational angle that audio jack 3 turns to service position from reception position is not limited thereto, and such as audio jack 3 forwards the rotational angle of service position to span from reception position can be: 75 ° ~ 105 °.That is, in the span of this rotational angle, audio jack 3 is all in service position and makes audio jack 3 can be in running order, thus improves the reliability of electronic equipment 100.
See Fig. 7, in embodiments more of the present utility model, the electronic equipment with rotary audio plug also comprises: detent mechanism 9; Detent mechanism 9 is located on housing, and coordinates with hollow pivotal axis 5 and locate pivotal axis 5, and this detent mechanism 9 can comprise a reference column, hollow pivot rotating shaft is enclosed within this reference column, thus prevents pivotal axis 5 from deviating from from housing, improves the ease for use of pivotal axis 5.
See Fig. 8, the utility model additionally provides another kind of execution mode, and this execution mode and above-mentioned difference are only that the pivotal axis 5 in rotary audio plug-assembly replaces by the locating shaft 10 be arranged on housing.Below this execution mode is briefly described:
In other embodiments of the present utility model, first contact 4 of the end setting of audio jack assembly and fixed head 8 arrange through hole respectively, wherein the first contact 4 arranges the first through hole, fixed head 8 is arranged the second through hole, so that locating shaft 10 is through the position of through hole determination audio jack 3 end, electric connection line 6 is wrapped at least one circle on locating shaft 10, so that audio jack assembly rotates.Preferably, electric connection line 6 is at least wound around
circle, to ensure the revolution space that audio jack 3 is enough.Being accommodated in accommodation space due to each electric connection line 6 and being wrapped on locating shaft 10, in the process that audio jack 3 is rotated, the movable amplitude of electric connection line 6 is less, and namely electric connection line 6 does not significantly rotate along with the rotation of audio jack 3.Therefore, when being assembled in the electronic device by rotary audio plug-assembly, without the need to arranging the rotation space needed for traditional lead-in wire rotation in electronic equipment, the size of electronic equipment can be reduced.
In other embodiments of the present utility model, first contact 4 also can be replaced by fixed head, as long as limit spatial accommodation to hold electric connection line 6 and the position that can coordinate the end of fixed-audio plug 3 with locating shaft 10 between the first contact 4 and fixed head 8.And the first contact 4 and fixed head 8 are oppositely arranged on the end of audio jack 3.
In addition, in order to determine the position of the end of audio jack 3, housing also needing arrange detent mechanism 12, coordinating the position of the end limiting audio jack 3 with locating shaft 10, preventing audio jack 3 from deviating from.
In other embodiments of the present utility model, in order to ensure the reliability of locating shaft 10 further, locating shaft 10 of the present utility model also can be set to hollow locating shaft, housing is arranged at the reference column of hollow locating shaft coupling as detent mechanism 12, to engage this hollow locating shaft, ensure the reliability of locating shaft 10, audio jack 3 is not easily deviate from.
In other embodiments of the present utility model, in order to ensure the reliability of locating shaft 10 further, when locating shaft 10 of the present utility model is hollow locating shaft, the first retention mechanism can also be set in locating shaft 10; In addition, the electronic equipment with rotary audio plug can also comprise second retention mechanism, and the first retention mechanism coordinates fastening audio jack 3 with the second retention mechanism, prevents audio jack 3 from deviating from.
Wherein, the first retention mechanism can be screw thread, and the second retention mechanism is screw; After locating shaft 10 is through the through hole on the fixed head of audio jack 3 end, by the end of the fastening audio jack 3 of screw 11 matching thread, prevent audio jack 3 from deviating from.
In other embodiments of the present utility model, in order to ensure the reliability of locating shaft 10 further, also detent mechanism is set on housing, and coordinates 3dpa plug 3 with the second retention mechanism.Such as: by after screw 11 and the screw threads for fastening of locating shaft 10, also to coordinate with the top of screw 11 prevent audio jack 3 from deviating from by being arranged on detent mechanism 12 on housing.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (21)
1. a rotary audio plug-assembly, is characterized in that, comprising:
Audio jack, described audio jack has multiple pin;
Pivotal axis, the end of described audio jack is located at by described pivotal axis, and one end of described pivotal axis is located on the housing of electronic equipment;
Multiple electric connection line, each described electric connection line is all wrapped on described pivotal axis, and described multiple electric connection line is electrically connected correspondingly with described multiple pin.
2. rotary audio plug-assembly according to claim 1, is characterized in that, each described electric connection line is spring.
3. rotary audio plug-assembly according to claim 2, is characterized in that, each described spring is enclosed with insulating barrier.
4. rotary audio plug-assembly according to claim 1, is characterized in that, described multiple electric connection line is FPC winding displacement.
5. rotary audio plug-assembly according to claim 1, is characterized in that, also comprise: spring;
Described multiple electric connection line is wrapped on described pivotal axis together with described spring; Or
Described multiple electric connection line is wrapped on described spring, and is wrapped on described pivotal axis together with described spring.
6. rotary audio plug-assembly according to claim 1, is characterized in that, the end of described audio jack is located at pivotly by described pivotal axis.
7. rotary audio plug-assembly according to claim 1, is characterized in that, one end of described pivotal axis is located on the housing of electronic equipment pivotly.
8. the rotary audio plug-assembly according to any one of claim 1 to 7, it is characterized in that, the end of described audio jack is provided with the first contact, the other end of described pivotal axis is located to limit accommodation space between described first contact on described first contact, and each described electric connection line is accommodated in described accommodation space.
9. rotary audio plug-assembly according to claim 8, it is characterized in that, described multiple pin comprises: Mike's pin, wire pin and at least one sound channel pin, described first contact is electrically connected with one of them pin in described multiple pin except described Mike's pin.
10. rotary audio plug-assembly according to claim 8, is characterized in that, described first contact comprises two contact jaws, described two contact jaws electrical connection.
11. rotary audio plug-assemblies according to claim 8, it is characterized in that, also comprise fixed head, on the end that described fixed head is fixed on described audio jack and and described first contact interval arrange, described first contact, between described fixed head and described pivotal axis, limit described accommodation space.
12. rotary audio plug-assemblies according to claim 1, is characterized in that, described pivotal axis is hollow pivot rotating shaft.
13. 1 kinds of electronic equipments with rotary audio plug, is characterized in that, comprising:
Housing;
Pcb board, described pcb board is located in described housing;
Rotary audio plug-assembly according to any one of claim 1-12, one end of described pivotal axis is established on the housing, described audio jack is rotatable between service position and reception position around the central axis of described pivotal axis, and each described electric connection line is electrically connected with described pcb board.
14. electronic equipments with rotary audio plug according to claim 13, it is characterized in that, the end of described audio jack is provided with the first contact, described pcb board is provided with the second contact, when described audio jack turns to described service position, described first contact contacts conducting with described second contact.
15. electronic equipments with rotary audio plug according to claim 13, it is characterized in that, the end of described audio jack is provided with the first contact, described pcb board is provided with the second contact, described second contact comprises two contact jaws, when described audio jack turns to described service position, described two contact jaws of described second contact are by the described first contact conducting of contact.
16. electronic equipments with rotary audio plug according to claim 14, is characterized in that, described first contact and described second contact are respectively metal clips.
17. electronic equipments with rotary audio plug according to claim 15, is characterized in that, described first contact and described second contact are respectively metal clips.
18. electronic equipments with rotary audio plug according to claim 13, is characterized in that, described audio jack forwards the rotational angle of described service position to span from described reception position is: 75 ° ~ 105 °.
19. electronic equipments with rotary audio plug according to claim 18, is characterized in that, the rotational angle of described audio jack is 90 °.
20. electronic equipments with rotary audio plug according to claim 13, it is characterized in that, described pivotal axis is hollow pivot rotating shaft, and electronic equipment also comprises: detent mechanism; Described detent mechanism is established on the housing, and coordinates with described hollow pivot rotating shaft and locate described pivotal axis.
21., according to claim 13 to the electronic equipment with rotary audio plug described in 20 any one, is characterized in that, described electronic equipment is electronic key equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394430.1U CN204316734U (en) | 2014-07-16 | 2014-07-16 | Rotary audio plug-assembly, there is the electronic equipment of rotary audio plug |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394430.1U CN204316734U (en) | 2014-07-16 | 2014-07-16 | Rotary audio plug-assembly, there is the electronic equipment of rotary audio plug |
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| Publication Number | Publication Date |
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| CN204316734U true CN204316734U (en) | 2015-05-06 |
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| CN201420394430.1U Expired - Lifetime CN204316734U (en) | 2014-07-16 | 2014-07-16 | Rotary audio plug-assembly, there is the electronic equipment of rotary audio plug |
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| CN (1) | CN204316734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104144371A (en) * | 2014-07-16 | 2014-11-12 | 天地融科技股份有限公司 | Rotary audio plug assembly and electronic device with rotary audio plug |
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2014
- 2014-07-16 CN CN201420394430.1U patent/CN204316734U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104144371A (en) * | 2014-07-16 | 2014-11-12 | 天地融科技股份有限公司 | Rotary audio plug assembly and electronic device with rotary audio plug |
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