CN110166875B - Deformable ultrathin wireless earphone - Google Patents
Deformable ultrathin wireless earphone Download PDFInfo
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- CN110166875B CN110166875B CN201910496128.4A CN201910496128A CN110166875B CN 110166875 B CN110166875 B CN 110166875B CN 201910496128 A CN201910496128 A CN 201910496128A CN 110166875 B CN110166875 B CN 110166875B
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- earplug
- earplug head
- handle
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- connecting frame
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- 239000002184 metal Substances 0.000 claims description 62
- 230000004308 accommodation Effects 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
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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
- H04R1/1033—Cables or cables storage, e.g. cable reels
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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
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention relates to a deformable ultrathin wireless earphone and a side opening-closing earphone charging box, wherein the deformable ultrathin wireless earphone comprises an earplug head and an earplug handle which are movably connected, the earplug head comprises a disc-shaped earplug head shell and a loudspeaker arranged in the earplug head shell, the earplug head shell comprises an earplug head front end face, an earplug head rear end face and an earplug head shell annular wall, one side of the top end of the earplug handle is concavely arranged to form an earplug head accommodating gap, the thickness of the earplug head is not more than that of the earplug handle, and the earplug handle moves to one side of the earplug head during storage, so that one side of the earplug head shell annular wall clings to the earplug head accommodating gap.
Description
Technical Field
The invention relates to the technical field of wireless earphones, in particular to a deformable ultrathin wireless earphone and a side opening and closing earphone charging box.
Background
In recent years, wireless headphones have been widely used in electronic devices such as mobile phones, tablet computers, music players, and the like; the signal transmission of the device is subjected to upgrading and evolution of a plurality of technologies such as FM, infrared, 2.4G technology, bluetooth, kler and the like, and each generation of technology is continuously improving the transmission bandwidth, speed and hearing quality.
The most common wireless earphone is an in-ear wireless earphone, mainly two types of wireless earphone are adopted, one type of wireless earphone is a common vehicle-mounted Bluetooth earphone, the structure of the wireless earphone is shown in fig. 13a, the wireless earphone comprises an approximately round earplug head 2 and a rectangular earplug handle 5, the earplug head is large in size, and the wireless earphone is used for placing electronic elements and button cells; another type of wireless rechargeable earphone that is popular in recent years is structured as shown in fig. 13b, and includes an approximately circular earplug head 2 and a cylindrical earplug handle 5, where a rechargeable battery is disposed in the earplug head 2 or the earplug handle 5, and a charging box is provided to implement storage charging, where a well-known product is a FreeBuds series of wagons, an airpole series of apple, or the like, and the thickness of the connection is greater than 9mm, and the thickness of the connection is greater than 10mm, and the thickness of the connection is greater than the thickness of the earplug head (a) and the thickness of the earplug head (58 a) and the thickness of the earplug handle (58 b) from the front end face to the front end face of the earplug, and the vertical distance between the front end face of the earplug head and the front end face of the earplug handle (57 b) are required to be ensured because the earplug head needs to be plugged into the ear to ensure that the sound is and the earplug is prevented from falling, and the earplug head needs to be disposed protruding from the earplug handle, as shown in fig. 13c, the depth d of the insertion of the earplug head is the vertical distance from the front end face of the earplug handle to the front end face of the earplug handle, and the distance that any of the earplug head must be comfortable to wear is generally greater than 9mm, and the earplug head 2 is fixedly connected with the earplug handle 5, and the thickness of the earplug head is provided; in order to improve the comfort level of use, the thickness of the existing electronic devices, such as mobile phones, music players, tablet computers, etc., is controlled to be about 8mm, so that the thickness of the existing integral wireless earphone cannot meet the clamping requirement, the wireless earphone needs to be assembled independently, and how to reduce the thickness of the wireless earphone in a storage state is a technical problem which needs to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to solve the technical problem of providing a deformable ultrathin wireless earphone and a side opening and closing earphone charging box which are small in structure, free from restriction of in-ear depth and convenient to store in handheld electronic equipment with the thickness as a common mobile phone and the like.
In order to solve the technical problems, the deformable ultrathin wireless earphone comprises an earplug head and an earplug handle which are movably connected, wherein the earplug head comprises a disc-shaped earplug head shell and a loudspeaker arranged in the earplug head shell, the earplug head shell comprises an earplug head front end face, an earplug head rear end face and an earplug head shell annular wall, one side of the top end of the earplug handle is concavely arranged to form an earplug head accommodating gap, the thickness of the earplug head is not more than that of the earplug handle, and the earplug handle moves to one side of the earplug head during accommodating, so that one side of the earplug head shell annular wall clings to the earplug head accommodating gap.
Further, the earplug head accommodating notch is arc-shaped and is matched with the earplug head shell annular wall of the earplug head.
Further, the top of earplug handle transversely stretches out along the top and sets up transverse connection frame, the earplug head rear end face of earplug head set up with the link accommodation groove of transverse connection frame looks adaptation, the link accommodation groove extends to the edge of earplug head casing so that the tip opening in link accommodation groove sets up, transverse connection frame with link accommodation groove pin joint cooperation, so that the earplug head with earplug handle normal running fit rotates during the use the earplug head makes the earplug head arrange transverse connection frame outside end in, is convenient for pack into the ear with the earplug head, and the earplug head rotates to transverse connection frame and arranges in link accommodation groove, in the earplug head holding breach in one portion of earplug head in the time of accomodating, has improved the utilization efficiency of accomodating the space.
Further, an in-handle rechargeable battery is arranged in the earplug handle, two ends of the outer side end of the transverse connecting frame are respectively provided with an elastic thimble electrically connected with the in-handle rechargeable battery, a speaker metal contact piece with the polarity corresponding to that of the elastic thimble is arranged on the speaker, when the speaker is arranged in the earplug head shell, the speaker metal contact piece is exposed in the connecting frame accommodating groove, and when the earplug head is used, the earplug head is rotated to enable the transverse connecting frame to be perpendicular to the earplug head, at the moment, the elastic thimble is in contact with the corresponding speaker metal contact piece, and the in-handle rechargeable battery in the earplug handle supplies power to the speaker to open the speaker; when the loudspeaker is stored, the lug plug is rotated to enable the elastic thimble to be separated from the loudspeaker metal contact piece, so that power failure is realized.
Further, the outer side end of the transverse connecting frame is provided with an arc notch, the elastic ejector pins are arranged at the two ends of the arc notch, the inner side wall of the connecting frame accommodating groove is provided with an arc protrusion matched with the arc notch, and the earplug head is abutted by the inner side wall of the connecting frame accommodating groove, the arc protrusion and the transverse connecting frame when rotating to the transverse connecting frame to be perpendicular to the earplug, so that limiting is realized.
Further, the upper end and the lower end of the transverse connecting frame are respectively provided with a rotating shaft, and the upper side wall and the lower side wall of the connecting frame accommodating groove are provided with rotating shaft mounting holes matched with the rotating shafts; or, the upper and lower ends of the transverse connecting frame are respectively provided with a rotating shaft mounting hole, and the upper and lower side walls of the connecting frame accommodating groove are provided with rotating shafts matched with the rotating shaft mounting holes; the spindle is arranged in the spindle mounting hole during assembly, so that the earplug head can be rotatably arranged on the earplug handle.
Further, set up the hook-shaped sheetmetal on the lateral wall of earplug head accommodation breach, the earplug head rear end face and earplug head casing rampart are arc transition, the earplug head rear end face of earplug head set up with hook-shaped sheetmetal sliding fit's spout, the spout extends to the middle part of earplug head casing rampart by the center of earplug head rear end face, so that the earplug head with earplug handle sliding fit, during the use along the inside end of earplug head rear end face slip earplug head messenger earplug handle place in the spout, earplug handle place in the middle part of earplug head in, be convenient for with the earplug head stopper into the ear, the outside end of spout, earplug handle place in the outside of earplug head is slided to the spout during accomodating, be convenient for accomodate, has improved storage space's utilization efficiency.
Further, the hook-shaped metal sheet comprises a connecting part and a turning part which are vertically arranged, so that the hook-shaped metal sheet is L-shaped, the hook-shaped metal sheet is 2 sheets, namely an anode metal sheet and a cathode metal sheet, the turning part of the anode metal sheet is upwards arranged, the turning part of the cathode metal sheet is downwards arranged, so that the anode metal sheet and the cathode metal sheet are distributed in a splayed shape, the number of the sliding grooves is 2, namely an upper sliding groove and a lower sliding groove, and the turning parts of the anode metal sheet and the turning parts of the cathode metal sheet are respectively arranged in the upper sliding groove and the lower sliding groove during assembly, so that the earplug head can slide along the anode metal sheet and the cathode metal sheet.
Further, an in-handle rechargeable battery is arranged in the earplug handle, the connecting part of the positive electrode metal sheet and the connecting part of the negative electrode metal sheet are respectively and electrically connected with the positive electrode and the negative electrode of the in-handle rechargeable battery, a positive electrode elastic contact sheet and a negative electrode elastic contact sheet are arranged on the loudspeaker, when the loudspeaker is arranged in the earplug head shell, the positive electrode elastic contact sheet is arranged at the inner side end of the upper chute, the negative electrode elastic contact sheet is arranged at the inner side end of the lower chute, when the earplug head is used, the earplug head is slid to enable the earplug handle to be arranged at the inner side end of the chute, at the moment, the positive electrode metal sheet is contacted with the positive electrode elastic contact sheet, the negative electrode metal sheet is contacted with the negative electrode elastic contact sheet, and the in-handle rechargeable battery in the earplug handle supplies power to the loudspeaker so as to open the earphone; when the earplug is stored, the earplug head slides to the outer side end of the chute, the positive electrode metal sheet is separated from the positive electrode elastic contact sheet, and the negative electrode metal sheet is separated from the negative electrode elastic contact sheet, so that power failure is realized.
Further, the positive electrode elastic contact and the negative electrode elastic contact are arranged in an arc shape so as to enhance the elasticity of the positive electrode elastic contact and the negative electrode elastic contact.
The invention also provides a side opening and closing earphone charging box, which comprises a box body upper cover and a box body, wherein the box body upper cover is used for placing a pair of left earphone and right earphone, and one side of the box body upper cover is hinged and matched with one side of the box body; the middle part in the box body sets up the battery case that is used for storing the battery that charges in the box, battery case's top is less than the top setting of box body, battery case keeps apart in with the box body for being used for holding earplug handle left cavity, right cavity, left earphone, right earphone include swing joint's earplug head and earplug handle, and earplug handle rotatable or slip to in the coplanar of earplug head, earplug handle is arranged in during accomodating in left cavity, or the right cavity, and the top of battery case is arranged in to the earplug head, and the earplug head is arranged in between battery case sports box body upper cover when covering the box body upper cover.
Further, set up the charging circuit board who is connected with in-box rechargeable battery electricity in the box body, the both ends of charging circuit board are arranged in respectively the bottom of left cavity, the bottom of right cavity, just the both ends of charging circuit board set up the thimble that charges, the bottom setting of earplug handle with in-handle rechargeable battery electric connection's earplug handle interface that charges, the thimble that charges contacts with earplug handle interface that charges when accomodating, charges to in-handle rechargeable battery by in-box rechargeable battery.
The utility model provides a handheld electronic device, includes foretell flexible ultra-thin wireless earphone and equipment body, set up the wireless earphone storage tank of L type that comprises horizontal cavity and vertical cavity on the equipment body, the size of vertical cavity with the size looks adaptation of earplug handle, the size of horizontal cavity with the size looks adaptation of earplug head, so that the earplug handle after accomodating is arranged in vertical cavity, the earplug head is arranged in horizontal cavity.
Further, this internal charging circuit board and the battery that sets up electric connection of equipment, set up the thimble that charges on the charging circuit board, the bottom of earplug handle set up with rechargeable battery electric connection's in the handle earplug handle charge the interface, the earplug handle is arranged in when vertical cavity, the thimble that charges contacts with earplug handle charge the interface, charges the battery in the handle by the battery.
The invention has the technical effects that: (1) Compared with the prior art, when the deformable ultrathin wireless earphone is used, the earplug head and the earplug handle relatively rotate to 90 degrees or close to 90 degrees, the earplug head is electrified and is in wireless connection with electronic equipment such as a mobile phone and the like, and the earplug head is plugged into an ear for use to listen to audio; under the condition of not using, the earplug handle can be rotated or slid to the same plane of the earplug head, the whole thickness of the earphone is greatly reduced to be in an ultrathin state, the thickness can be designed to be within 5mm, and meanwhile, the wireless earphone can be placed in electronic equipment such as a mobile phone, a tablet personal computer and a music player and is comfortable to wear by prolonging the side wall of the transverse connecting frame to design any in-ear depth; (2) The elastic thimble is matched with the speaker metal contact piece, so that the elastic thimble can be contacted with the speaker metal contact piece after the earplug head rotates for a preset angle, and the on-off electricity of the earphone is controlled; (3) The hook-shaped metal sheet is matched with the positive electrode elastic contact sheet and the negative electrode elastic contact sheet, so that the earplug head slides to a preset position to be matched with the positive electrode elastic contact sheet and the negative electrode elastic contact sheet so as to control the on-off of the earphone; when the wireless earphone is in the storage state, the power-off processing is carried out, so that the electric quantity loss caused by misoperation can be reduced; (4) When the wireless earphone is stored, the earplug handle and the earplug head are positioned in the same plane, so that the design thickness of the earphone charging box matched with the wireless earphone is greatly reduced, and the wireless earphone is convenient to carry; (5) An in-handle rechargeable battery is arranged in the earplug handle, and the in-handle rechargeable battery can be charged by the in-box rechargeable battery when the wireless earphone is contained in the side-opening-closing earphone charging box; (6) The device body of the handheld electronic device is provided with an L-shaped wireless earphone accommodating groove formed by a transverse cavity and a longitudinal cavity, so that the wireless earphone can be conveniently accommodated; and when the wireless earphone is contained in the corresponding electronic equipment, the battery in the handle can be charged by the battery in the handheld electronic equipment.
Drawings
The invention is described in further detail below with reference to the drawings of the specification:
fig. 1a is a schematic structural diagram of a deformable ultrathin wireless headset according to embodiment 1 of the invention;
fig. 1b is a schematic view of a deformable ultrathin wireless headset according to another embodiment of the invention;
fig. 2a is a top view of the deformable ultrathin wireless headset of embodiment 1 of the invention, in a stowed state;
fig. 2b is a top view of the deformable ultrathin wireless headset of embodiment 1 of the present invention, in use;
fig. 3 is an exploded view of a deformable ultra-thin wireless headset according to embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a speaker according to embodiment 1 of the present invention;
FIG. 5a is a schematic view of the structure of an earplug stem of embodiment 1 of the invention;
FIG. 5b is a schematic cross-sectional view of an earplug stem of embodiment 1 of the invention;
fig. 6a is a schematic structural diagram of the deformable ultrathin wireless headset according to embodiment 2 of the invention, in use;
fig. 6b is a schematic structural diagram of the deformable ultrathin wireless headset according to embodiment 2 of the invention, in a stowed state;
FIG. 7 is a schematic view of the structure of an earplug stem of embodiment 2 of the invention;
fig. 8 is a schematic structural view of a speaker of embodiment 2 of the present invention;
fig. 9 is a schematic cross-sectional view of the side-opening earphone charging case and earphone of embodiment 3 of the present invention;
fig. 10 is a schematic partial structure of a side-opening/closing earphone charging case of embodiment 3 of the present invention;
fig. 11a is a schematic diagram of a side-opening earphone charging case according to embodiment 3 of the present invention in a closed state;
fig. 11b is a schematic diagram of a side-opening/closing earphone charging case according to embodiment 3 of the present invention in an opened state;
fig. 12 is a schematic structural diagram of the mobile phone and the earphone according to embodiment 4 of the present invention after clamping;
fig. 13a, 13b, 13c are schematic structural diagrams of a wireless earphone in the prior art.
In the figure: the loudspeaker 1 is arranged such that,
the earplug head 2, the earplug head shell 20, the connecting frame accommodating groove 21, the spindle mounting hole 22, the arc-shaped bulge 23, the earplug head shell annular wall 24, the earplug head front end surface 25, the earplug head rear end surface 26,
a headset circuit board 3, a left headset 30, a right headset 31, an in-box battery charging interface 32,
an in-handle rechargeable battery 4,
earplug handles 5, handle end connectors 50, cross connectors 51, earplug head receiving apertures 52, arcuate apertures 53, cross connector side walls 55, cross connector outer ends 56, earplug handle front end faces 57, earplug handle rear end faces 58,
elastic thimble 6, positive thimble 61, negative thimble 62,
the hook-shaped metal sheet 7, the positive electrode metal sheet 71, the negative electrode metal sheet 72,
a chute 8, a mobile phone body 810, a wireless earphone accommodating groove 820, a mobile phone battery 83, a mobile phone charging circuit board 84, a mobile phone charging thimble 85, a mobile phone charging interface 86,
speaker metal contact 9, positive contact 91, negative contact 92, positive spring contact 93, negative spring contact 94,
the rotating shaft is provided with a bulge 10, a box body upper cover 11, a box body 12, a box body rotating shaft 13,
the plug comprises an earplug handle charging interface 14, a charging circuit board 15, a rotating shaft 16, a battery shell 17, a charging thimble 18 and a rechargeable battery 19 in the box.
Description of the embodiments
Examples
As shown in fig. 1a and 1b, the deformable ultrathin wireless earphone of the embodiment comprises an earplug head 2 and an earplug handle 5 which are rotatably connected, wherein the earplug head 2 comprises a disc-shaped earplug head shell 20 and a loudspeaker 1 arranged in the earplug head shell 20, the earplug head shell 20 comprises an earplug head front end face 25, an earplug head rear end face 26 and an earplug head shell annular wall 24, the earplug head shell 20 can be formed by buckling 2 disc-shaped shells, the earplug head shell annular wall 24 with a certain thickness is formed by the side walls of the two disc-shaped shells, a handle end connecting frame 50 is arranged at the top end of the earplug handle 5, one side of the handle end connecting frame 50 is concavely arranged to form an earplug head accommodating notch 52, and the earplug head accommodating notch 52 is arc-shaped and is matched with the bending radian of the earplug head shell annular wall 24.
As shown in fig. 3, the top end of the handle end connecting frame 50 is provided with a transverse connecting frame 51 extending transversely, and the front end surface 25 of the earplug head is provided with a plurality of through holes, so that the sound emitted by the loudspeaker 1 can be transmitted out of the earplug head shell 20; the earplug head rear end surface 26 is provided with a connector housing groove 21 adapted to the transverse connector 51, the connector housing groove 21 extending to the edge of the earplug head housing 20 such that the end of the connector housing groove 21 is open.
As shown in fig. 5a and 5b, the earplug stem 5 is provided in the shape of a long stem, and the sum of the thickness of the earplug head 2 and the thickness of the lateral connector 51 does not exceed the thickness of the earplug stem 5; the earplug handle 5 is internally provided with an in-handle rechargeable battery 4 and an earphone circuit board 3, the bottom end of the earplug handle 5 is provided with an earplug handle charging interface 14, and the in-handle rechargeable battery 4 is electrically connected with the earplug handle charging interface 14 through the earphone circuit board 3 and is used for charging the in-handle rechargeable battery 4; the outer side end of the transverse connecting frame 51 is provided with an arc notch 53, two ends of the arc notch 53 are respectively provided with an elastic thimble in a protruding mode, the elastic thimble is respectively provided with a positive thimble 61 and a negative thimble 62, and the positive thimble 61 and the negative thimble 62 are respectively electrically connected with the in-handle rechargeable battery 4 through the earphone circuit board 3; the upper and lower ends of the transverse connecting frame 51 are respectively provided with a rotating shaft 16, the upper and lower side walls of the connecting frame accommodating groove 21 are provided with rotating shaft mounting holes 22 matched with the rotating shaft 16, and the rotating shaft 16 is arranged in the rotating shaft mounting holes 22 during assembly so that the earplug heads 2 can be rotatably arranged on the earplug handles 5.
In other embodiments, the earplug stem 5 may also be a round stem type earplug stem 5, the thickness of the earplug head 2 not exceeding the maximum diameter of the earplug stem 5.
In other embodiments, the upper and lower ends of the transverse connection frame 51 may be respectively provided with a shaft mounting hole, and the upper and lower sidewalls of the connection frame accommodating groove 21 may be provided with shafts adapted to the shaft mounting holes, and the shafts may be disposed in the shaft mounting holes during assembly, so that the earplug head 2 may be rotatably disposed on the earplug handle 5.
As shown in fig. 4, two fan-shaped speaker metal contacts 9 with polarities corresponding to the elastic ejector pins 6 are provided on the back of the speaker 1, namely a positive electrode contact 91 and a negative electrode contact 92, and when the speaker 1 is placed in the plug head housing 20, the positive electrode contact 91 and the negative electrode contact 92 are exposed at two ends in the connecting frame accommodating groove 21.
When the deformable ultrathin wireless earphone is in use, as shown in fig. 2b, the earplug head 2 is rotated to enable the earplug head 2 to be arranged at the outer side end of the transverse connecting frame 51, so that the earplug head 2 is convenient to plug into an ear, at the moment, the positive thimble 61 and the negative thimble 62 are in contact with the corresponding positive contact piece 91 and the corresponding negative contact piece 92, and the in-handle rechargeable battery 4 in the earplug handle 5 supplies power to the loudspeaker 1 so as to open the loudspeaker 1; when in storage, as shown in fig. 2a, the earplug head 2 rotates until the transverse connecting frame 51 is arranged in the connecting frame accommodating groove 21, one part of the earplug head 2 is arranged in the earplug head accommodating notch 52, one side of the annular wall 24 of the earplug head shell is clung to the side wall of the earplug head accommodating notch 52, at this time, the bottom wall of the connecting frame accommodating groove 21 is clung to the side wall 55 of the transverse connecting frame, the earplug handle 5 and the earplug head 2 are in the same plane, the overall thickness of the deformable ultrathin wireless earphone is greatly reduced, and the positive electrode thimble 61 and the negative electrode thimble 62 are separated from the corresponding positive electrode contact piece 91 and the corresponding negative electrode contact piece 92 respectively, so that storage and outage are realized.
Preferably, the inner side wall of the connecting frame accommodating groove 21 is provided with an arc-shaped protrusion 23 matched with the arc-shaped notch 53, and when the earplug head 2 rotates to the state that the transverse connecting frame 51 is perpendicular to the earplug head 2, the inner side wall of the connecting frame accommodating groove 21 and the arc-shaped protrusion 23 are abutted with the transverse connecting frame 51 to realize limit.
Examples
As shown in fig. 6a to 7a, the deformable ultrathin wireless earphone of the embodiment comprises an earplug head 2 and an earplug handle 5 which are in sliding fit, the earplug head 2 comprises a disc-shaped earplug head shell 20 and a loudspeaker 1 arranged in the earplug head shell 20, the earplug head shell 20 comprises an earplug head front end face 25, an earplug head rear end face 26 and an earplug head shell annular wall 24, the earplug head shell 20 can be formed by buckling 2 disc-shaped shells, the side walls of the two disc-shaped shells form the earplug head shell annular wall 24 with a certain thickness, the top end of the earplug handle 5 is provided with a handle end connecting frame 50, one side of the handle end connecting frame 50 is concavely arranged to form an earplug head accommodating notch 52, and the earplug head accommodating notch 52 is arc-shaped and is matched with the bending radian of the earplug head shell annular wall 24.
As shown in fig. 7b, the side wall of the earplug head accommodating notch 52 is provided with a hook-shaped metal sheet 7, the hook-shaped metal sheet 7 includes a connecting portion and a turning portion which are vertically arranged, so that the hook-shaped metal sheet 7 is L-shaped, the hook-shaped metal sheet 7 is 2, and is respectively a positive electrode metal sheet 71 and a negative electrode metal sheet 72, the turning portion of the positive electrode metal sheet 71 is upwardly arranged, and the turning portion of the negative electrode metal sheet 72 is downwardly arranged, so that the positive electrode metal sheet 71 and the negative electrode metal sheet 72 are distributed in a splayed shape.
The rear end face 26 of the earplug head and the annular wall 24 of the earplug head shell form arc transition, the rear end face 26 of the earplug head is provided with 2 sliding grooves 8 which are in sliding fit with the hook-shaped metal sheet 7, the sliding grooves 8 are respectively an upper sliding groove 81 and a lower sliding groove 82, the centers of the upper sliding groove 81 and the lower sliding groove 82 of the rear end face 26 of the earplug head extend to the middle part of the annular wall 24 of the earplug head shell, the turning parts of the positive electrode metal sheet 71 and the turning parts of the negative electrode metal sheet 72 are respectively arranged in the upper sliding groove 81 and the lower sliding groove 82 during assembly, the connecting parts of the positive electrode metal sheet 71 and the negative electrode metal sheet 72 extend out of the earplug head shell 20, and the turning parts are limited by the earplug head shell 20 so that the earplug head 2 can slide along the positive electrode metal sheet 71 and the negative electrode metal sheet 72.
The earplug handle 5 is internally provided with an in-handle rechargeable battery 4 and an earphone circuit board 3, the bottom end of the earplug handle 5 is provided with an earplug handle charging interface 14, and the in-handle rechargeable battery 4 is used for charging the in-handle rechargeable battery 4 through the earphone circuit board 3 and the earplug handle charging interface 14; the connection part of the positive electrode metal sheet 71 and the connection part of the negative electrode metal sheet 72 are electrically connected with the positive electrode and the negative electrode of the in-handle rechargeable battery 4 through the earphone circuit board 3, respectively, as shown in fig. 8, a positive electrode elastic contact 93 and a negative electrode elastic contact 94 are arranged on the back surface of the speaker 1, and when the speaker 1 is placed in the plug housing 20, the positive electrode elastic contact 93 is placed at the inner side end of the upper chute 81, and the negative electrode elastic contact 94 is placed at the inner side end of the lower chute 82.
In use, as shown in fig. 6b, the deformable ultrathin wireless earphone is provided, the plug head 2 is slid to place the plug handle 5 at the inner side end of the chute 8, at this time, the positive electrode metal sheet 71 is in contact conduction with the positive electrode elastic contact sheet 93, the negative electrode metal sheet 72 is in contact conduction with the negative electrode elastic contact sheet 94, the speaker 1 is powered by the intra-handle rechargeable battery 4 in the plug handle 5 to open the earphone, and the positive electrode elastic contact sheet 93 and the negative electrode elastic contact sheet 94 have elasticity, so that the positive electrode metal sheet 71 is compressed between the positive electrode elastic contact sheet 93 and the inner wall of the plug head housing 20, and the negative electrode metal sheet 72 is compressed between the negative electrode elastic contact sheet 94 and the inner wall of the plug head housing 20; when the earplug is stored, as shown in fig. 6a, the earplug head 2 slides to the outer side of the chute 8, a part of the earplug head 2 is placed in the earplug head accommodating notch 52, one side of the earplug head housing annular wall 24 is clung to the earplug head accommodating notch 52, the earplug handle 5 and the earplug head 2 are in the same plane, the positive electrode metal sheet 71 is separated from the positive electrode elastic contact sheet 93, and the negative electrode metal sheet 72 is separated from the negative electrode elastic contact sheet 94, so that power failure is realized.
Preferably, the positive electrode elastic contact 93 and the negative electrode elastic contact 94 are arranged in an arc shape along the extending direction of the chute 8 to enhance the elasticity thereof, and simultaneously facilitate the introduction of the positive electrode metal sheet 71 and the negative electrode metal sheet 72 into the corresponding positive electrode elastic contact 93 and negative electrode elastic contact 94.
Examples
As shown in fig. 9 to 11b, the side opening and closing earphone charging box comprises a box body upper cover 11 and a box body 12, wherein the box body upper cover 11 is used for placing a left earphone 30 and a right earphone 31 which are paired, one side of the box body upper cover 11 is hinged and matched with one side of the box body 12 through a box body rotating shaft 13, the top end of the box body 12 and the bottom end of the box body upper cover 11 are provided with rotating shaft mounting bulges 10 in a staggered manner, and the box body rotating shaft 13 is arranged on the rotating shaft mounting bulges 10; the middle part in the box body 12 is provided with a battery shell 17 for storing a rechargeable battery 19 in the box body, the top end of the battery shell 17 is lower than the top end of the box body 12, the battery shell 17 isolates the interior of the box body 12 into a left cavity and a right cavity for accommodating an earplug handle 5, the box body 12 is internally provided with a charging circuit board 15 electrically connected with the rechargeable battery 4 in the box body, two ends of the charging circuit board 15 are respectively arranged at the bottom end of the left cavity and the bottom end of the right cavity, two ends of the charging circuit board 15 are respectively provided with a charging thimble 18, the bottom end of the earplug handle 5 is provided with an earplug handle charging interface 14 electrically connected with the rechargeable battery 4 in the box body, when in storage, the earplug handle of a left earphone 30 is arranged in the left cavity, the earplug handle of a right earphone 31 is arranged in the right cavity, the earplug head of the left earphone 30 is arranged at the left upper part of the battery shell 17, the earplug head of the earplug handle 31 is arranged at the right upper part of the battery shell 17, and the earplug head of the earplug handle 5 can rotate or slide to the same plane of the earplug head 2, the whole thickness of the earplug head 2 is greatly reduced, when the box body upper cover 11 is covered, the earplug head 2 is arranged between the battery shell 17 and the box body 11, and the charging thimble 11 is contacted with the charging thimble 18, and the charging battery handle 19 is charged in the battery 18; the bottom end of the box body is also provided with an in-box battery charging interface 32 electrically connected with the charging circuit board 15, the in-box battery charging interface 32 is most commonly a USB interface, and the in-box battery charging interface 32 charges the in-box rechargeable battery 19.
Examples
A handheld electronic device, such as a mobile phone, as shown in fig. 12, includes the deformable ultrathin wireless earphone and a mobile phone body 810, wherein two sides of the mobile phone body 810 are respectively provided with an L-shaped wireless earphone accommodating groove 820 formed by a transverse cavity and a longitudinal cavity, which are respectively used for accommodating a left earphone 30 and a right earphone 31, wherein the size of the longitudinal cavity is matched with the size of an earplug handle 5, the size of the transverse cavity is matched with the size of an earplug head 2, so that the accommodated earplug handle 5 is arranged in the longitudinal cavity, the earplug head 2 is arranged in the transverse cavity, and when accommodated, the earplug head 2 and the earplug handle 5 are movably connected, the earplug handle 5 can rotate or slide to the same plane of the earplug head 2, the overall thickness of the earphone is greatly reduced, and the deformable ultrathin wireless earphone can be accommodated in the mobile phone body 810 on the premise of not increasing the thickness of the mobile phone.
The mobile phone body 810 is internally provided with the mobile phone charging circuit board 84 and the mobile phone battery 83 which are electrically connected, the mobile phone charging thimble 85 is arranged on the mobile phone charging circuit board 84, the bottom end of the earplug handle 5 is provided with the earplug handle charging interface 14 which is electrically connected with the in-handle rechargeable battery 4, and when the earplug handle 5 is arranged in the longitudinal cavity, the mobile phone charging thimble 85 is in contact with the earplug handle charging interface 14, and the in-handle rechargeable battery 4 is charged by the mobile phone battery 83. The handset is also provided with a handset charging interface 86 for charging the handset battery 83.
In other embodiments, the handheld electronic device may also be a tablet computer, or a music player, or the like.
It is apparent that the above examples are merely illustrative of the present invention and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious changes and modifications which come within the spirit of the invention are desired to be protected.
Claims (3)
1. The utility model provides a flexible ultra-thin wireless earphone which is characterized in that, including swing joint's earplug head and earplug handle, the earplug head includes disc-shaped earplug head casing and places the speaker in the earplug head casing, and this earplug head casing includes earplug head preceding terminal surface, earplug head rear end face and earplug head casing rampart, the top side indent of earplug handle sets up in order to form the earplug head accommodation gap, the thickness of earplug head is no more than the thickness of earplug handle, and the earplug handle moves to one side of earplug head when accomodating to make one side of earplug head casing rampart hug closely the earplug head accommodation gap; the front end face of the earplug head is provided with a plurality of through holes;
the earplug head accommodating notch is arc-shaped and is matched with the annular wall of the earplug head shell of the earplug head;
the top of earplug handle transversely stretches out along the top and sets up transverse connection frame, the earplug head rear end face of earplug head set up with the link accommodation groove of transverse connection frame looks adaptation, the link accommodation groove extends to the edge of earplug head casing so that the tip opening in link accommodation groove sets up, transverse connection frame with link accommodation groove pin joint cooperation, so that the earplug head with earplug handle normal running fit rotates during the use the earplug head makes the earplug head arrange transverse connection frame outside end in, and the earplug head rotates to transverse connection frame and arranges in the link accommodation groove, one portion of earplug head arranges in the earplug head accommodation breach in during accomodating.
2. The deformable ultrathin wireless earphone of claim 1, wherein an in-handle rechargeable battery is arranged in the earplug handle, two ends of the outer side end of the transverse connecting frame are respectively provided with an elastic thimble electrically connected with the in-handle rechargeable battery, a speaker metal contact piece with the polarity corresponding to that of the elastic thimble is arranged on the speaker, the speaker metal contact piece is exposed in the connecting frame accommodating groove when the speaker is arranged in the earplug head shell, and the earplug head is rotated when in use so that the transverse connecting frame is perpendicular to the earplug head, the elastic thimble is in contact with the corresponding speaker metal contact piece, and the in-handle rechargeable battery in the earplug handle supplies power to the speaker; when the loudspeaker is stored, the lug plug is rotated to enable the elastic thimble to be separated from the loudspeaker metal contact piece.
3. The deformable ultrathin wireless earphone of claim 2, wherein the outer side end of the transverse connecting frame is provided with an arc notch, the elastic ejector pins are arranged at the two ends of the arc notch, the inner side wall of the connecting frame accommodating groove is provided with an arc protrusion matched with the arc notch, and the earplug head is abutted with the transverse connecting frame by the inner side wall of the connecting frame accommodating groove and the arc protrusion when the earplug head rotates to the state that the transverse connecting frame is perpendicular to the earplug.
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| CN201910496128.4A CN110166875B (en) | 2019-06-10 | 2019-06-10 | Deformable ultrathin wireless earphone |
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| CN201910496128.4A CN110166875B (en) | 2019-06-10 | 2019-06-10 | Deformable ultrathin wireless earphone |
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| CN212628329U (en) * | 2020-06-15 | 2021-02-26 | 瑞声科技(新加坡)有限公司 | Mobile terminal and Bluetooth headset |
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