CN213718179U - Earphone set - Google Patents

Abstract

The utility model discloses an earphone, earphone includes earphone handle, earphone ante-chamber and axis of rotation, the earphone handle includes first casing and first articulated portion, first casing with first articulated portion links to each other, first installation space has in the first casing, the earphone ante-chamber includes second casing and second articulated portion, the second casing with second articulated portion links to each other, second installation space has in the second casing, the axis of rotation respectively with first articulated portion with second articulated portion links to each other, so that the earphone ante-chamber rotationally with the earphone handle links to each other. According to the utility model discloses earphone, the earphone front cavity is rotatable for the earphone handle, can adjust the position of earphone front cavity for the earphone handle to adapt to different service environment.

Description

Earphone set

Technical Field

The utility model relates to an audio-visual equipment technical field, in particular to earphone.

Background

Along with the popularization of intelligent terminals, such as smart phones and tablet computers, wireless bluetooth headsets can be well matched with each other to use as accessory accessories, and therefore the wireless bluetooth headsets are widely used by the public. At present common wireless bluetooth headset includes pleasant formula and wear-type, and the pleasant formula is compared in the more small and exquisite convenience of wear-type, often regards as first-selected and intelligent terminal cooperation to use.

The existing in-ear wireless Bluetooth headset, taking AirPods of apple Inc. as an example, is often designed in an integrated manner and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an earphone has two parts rotatable relatively.

According to the utility model discloses earphone, earphone includes earphone handle, earphone antetheca and axis of rotation, the earphone handle includes first casing and first articulated portion, first casing with first articulated portion links to each other, first installation space has in the first casing, the earphone antetheca includes second casing and second articulated portion, the second casing with second articulated portion links to each other, second installation space has in the second casing, the axis of rotation respectively with first articulated portion with second articulated portion links to each other, so that the earphone antetheca rotationally with the earphone handle links to each other.

According to the utility model discloses earphone, the earphone front cavity is rotatable for the earphone handle, can adjust the position of earphone front cavity for the earphone handle to adapt to different service environment.

In addition, according to the earphone of the above embodiment of the present invention, the earphone may further have the following additional technical features:

optionally, the earphone forechamber has first position and second position for the earphone handle the first position the axis of earphone forechamber with the axis of earphone handle has first contained angle, and the second position the axis of earphone forechamber with the second contained angle has between the axis of earphone handle, first contained angle with the second contained angle is inequality.

Optionally, the headphone front cavity combines with the headphone handle in a substantially "|" shape in the first position, and the headphone front cavity combines with the headphone handle in a substantially "L" shape in the second position.

Optionally, the first hinge part has a first mating surface, the second hinge part has a second mating surface, and the first mating surface and the second mating surface are attached to each other and can rotate relatively.

Optionally, an included angle α is formed between the first matching surface and the axis of the earphone handle, an included angle β is formed between the second matching surface and the axis of the earphone front cavity, and the sum of the included angle α and the included angle β is 90 °.

Optionally, the axis of the earphone handle and the first mating surface and the second mating surface have an included angle of 45 °, and the axis of the earphone front cavity and the first mating surface and the second mating surface have an included angle of 45 °.

Optionally, a first mounting hole is formed in the first hinge portion, a second mounting hole is formed in the second hinge portion, the rotating shaft penetrates through the first mounting hole and the second mounting hole, and limiting flanges are arranged at two ends of the rotating shaft.

Optionally, the first housing is open at one end and is closed by the first hinge, the first mounting space is formed between the first housing and the first hinge, the second housing is open at one end and is closed by the second hinge, and the second mounting space is formed between the second housing and the second hinge.

Optionally, the rotating shaft is a hollow structure and connects the first installation space and the second installation space.

Optionally, a notch is formed in the inner peripheral surface of the first housing, a first limit block is arranged on the outer peripheral surface of the first hinge portion, a part of the first hinge portion is inserted into the first housing, and the first limit block is embedded into the notch.

Optionally, a notch is formed in the inner peripheral surface of the second housing, a second limit block is arranged on the outer peripheral surface of the second hinge portion, a part of the second hinge portion is inserted into the second housing, and the second limit block is embedded into the notch.

Optionally, one of the first hinge part and the second hinge part is provided with a limiting sliding groove, and the other of the first hinge part and the second hinge part is provided with a limiting post, the limiting sliding groove is configured as an arc groove with a rotating shaft of the front cavity of the earphone as a center, and the limiting post is slidably embedded into the limiting sliding groove.

Optionally, a battery pack, a charging module and a control module are arranged in the first installation space, and a horn module is arranged in the second installation space.

Optionally, the control module is provided on a side of the battery pack adjacent to the front cavity of the earphone.

Optionally, a sliding groove is formed in an inner circumferential surface of the first housing, and the control module slides into and is mounted in the first housing along the sliding groove.

Optionally, the control module comprises an electric control board, a housing and a positioning column, the housing is covered on the electric control board, the housing is provided with a positioning hole, and the housing is provided with a hollow structure; the positioning column is connected with the electric control plate and is inserted into the positioning hole.

Optionally, the reference column includes first cylinder and second cylinder, first cylinder with automatically controlled board links to each other, just first cylinder is along the perpendicular to the direction of automatically controlled board extends, the second cylinder with first cylinder links to each other, just the second cylinder is towards keeping away from the direction of automatically controlled board extends, the radial dimension of second cylinder is less than the radial dimension of first cylinder.

Optionally, a sleeve is arranged on the housing, the periphery of one end of the sleeve is connected to the periphery of the positioning hole, the other end of the sleeve extends towards the electric control plate, the second cylinder is inserted into the sleeve, and the sleeve is opposite to the end face of the first cylinder.

Optionally, the charging module is disposed at an end of the earphone handle away from the earphone front cavity, and the charging module includes: the end cover is provided with a through hole; the first conductive element is arranged at the end part of the first shell and electrically connected with the end cover and the battery pack; the second conductive element is arranged at the end part of the first shell and is electrically connected with the battery pack, and the second conductive element extends into the through hole; the insulating piece is arranged on the inner side of the end cover, the second conducting element is electrically isolated from the end cover and the first conducting element through the insulating piece, and one end, far away from the front cavity of the earphone, of the first shell is opened and is covered by the end cover.

Optionally, the first conductive element is ring-shaped, the insulating member includes a main body portion, a first protruding ring, and a second protruding ring, the main body portion is supported between the first conductive element and the end cap, and the main body portion has a central through hole; the first convex ring is connected with the periphery of the central through hole and embedded into the inner side of the first conductive element; the second convex ring is connected with the periphery of the central through hole and embedded into the inner side of the through hole, and the second conductive element is nested in the insulating piece.

Alternatively, the main body portion is configured in a circular ring shape having a notch.

Optionally, one end of the second conductive element connected to the battery pack is provided with a flange, and the flange abuts against the end face of the first convex ring.

Optionally, a side surface of the main body portion is provided with a bump, and the bump supports the first conductive element.

Optionally, a light hole is formed in the first housing.

Optionally, a sound venting hole is formed in the second housing.

Drawings

Fig. 1 is a schematic diagram of a headset according to an embodiment of the invention, wherein the headset front cavity is in a first position.

Fig. 2 is a sectional view of fig. 1.

Fig. 3 is a schematic diagram of a headset according to an embodiment of the invention, wherein the headset front cavity is in the second position.

Fig. 4 is an exploded view of the earphone according to an embodiment of the present invention.

Fig. 5 is an exploded view of the earphone according to an embodiment of the present invention.

Fig. 6 is an exploded view of an earphone according to an embodiment of the present invention.

Fig. 7 is an exploded view of an earphone according to an embodiment of the present invention.

Figure 8 is a schematic diagram of a control module of a headset according to an embodiment of the invention,

figure 9 is an exploded view of the control module of the headset of one embodiment of the present invention,

figure 10 is a schematic diagram of a control module of a headset according to an embodiment of the invention,

fig. 11 is a cross-sectional view of section a-a in fig. 10.

Figure 12 is an exploded view of the charging module of the headset according to one embodiment of the invention,

figure 13 is a schematic diagram of a charging module for a headset according to an embodiment of the invention,

fig. 14 is a cross-sectional view of section B-B of fig. 13.

Reference numerals: the earphone 100, the earphone handle 1, the first housing 11, the first hinge portion 12, the first mounting space 101, the first mating surface 102, the first mounting hole 103, the first limiting block 104, the limiting post 105, the sliding slot 106, the included angle α, the axis L1 of the earphone handle 1, the earphone front cavity 2, the second housing 21, the second hinge portion 22, the second mounting space 201, the second mating surface 202, the second mounting hole 203, the second limiting block 204, the limiting sliding slot 205, the included angle β, the axis L2 of the earphone front cavity 2, the rotating shaft 3, the speaker module 4, the battery pack 5, the control module 6, the electric control board 61, the housing 62, the positioning post 63, the positioning hole 601, the hollow structure 602, the first cylinder 631, the second cylinder 632, the sleeve 621, the charging module 7, the end cap 71, the first conductive element 72, the second conductive element 73, the insulating element 74, the through hole 701, the main body portion 741, the first convex ring 742, the second convex ring 743, a lamp hole 107 and a sound discharge hole 108.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 to 7, according to an embodiment of the present invention, an earphone 100 includes an earphone handle 1, an earphone front cavity 2, and a rotation shaft 3.

Specifically, the earphone handle 1 includes a first housing 11 and a first hinge portion 12, the first housing 11 is connected to the first hinge portion 12, and the first housing 11 has a first installation space 101 therein. The earphone front cavity 2 includes a second housing 21 and a second hinge portion 22, the second housing 21 is connected to the second hinge portion 22, the second housing 21 has a second installation space 201 therein, and the rotation shaft 3 is connected to the first hinge portion 12 and the second hinge portion 22, respectively, so that the earphone front cavity 2 is rotatably connected to the earphone handle 1.

According to the utility model discloses earphone 100, it is articulated with first articulated portion 12 and second articulated portion 22 through axis of rotation 3, and first casing 11 links to each other with first articulated portion 12, and second casing 21 links to each other with second articulated portion 22 to can be in the same place earphone handle 1 and earphone front cavity 2 are articulated, earphone front cavity 2 is rotatable for earphone handle 1, can conveniently adjust earphone 100's shape, also is applicable to different service environment.

Optionally, the headphone front cavity 2 has a first position and a second position with respect to the headphone handle 1, wherein when the headphone front cavity 2 is in the first position with respect to the headphone handle 1, the axis L2 of the headphone front cavity 2 has a first angle with the axis L1 of the headphone handle 1; when the earphone front cavity 2 is at the second position relative to the earphone handle 1, a second included angle is formed between the axis L2 of the earphone front cavity 2 and the axis L1 of the earphone handle 1, and the first included angle and the second included angle are different. That is, the earphone front cavity 2 may be rotated from the first position to the second position or from the second position to the first position with respect to the earphone handle 1, thereby adjusting the shape of the earphone 100.

Optionally, when the front cavity 2 of the earphone is in the first position, the earphone 100 may have a shape as shown in fig. 1, and in this case, the storage of the earphone 100 may be facilitated; when the front cavity 2 is in the second position, the earphone 100 may have a shape as shown in fig. 3, and in this case, the earphone 100 may be used conveniently to listen to music or the like using the earphone 100. Of course, the earphone 100 of the present invention can be used (listening to music, etc.) in the first position; and the headset 100 may also be used for stowing in the second position.

In addition, the headset front cavity 2 may have other positions. In addition, the first included angle may be 0 ° and the second included angle may be 90 °, although the first included angle and the second included angle may also be other angles, and both the first included angle and the second included angle may be in a range from 0 ° to 90 °.

Optionally, the headphone front cavity combines with the headphone handle in a first position in a substantially "|" shape, and the headphone front cavity combines with the headphone handle in a second position in a substantially "L" shape. Thereby further facilitating the use and storage of the headset. For example, can convert the earphone into "|" type in order to do benefit to and accomodate, reduce the accomodate occupation space of earphone, improve space utilization, and in the use, convert the earphone into "L" type in order to facilitate the use.

In addition, the headset front cavity 2 may have other positions. In addition, in the second position the axis L2 of the headphone front cavity 2 may have an angle of 90 ° with the axis L1 of the headphone handle 1.

Optionally, the first hinge portion 12 has a first mating surface 102, the second hinge portion 22 has a second mating surface 202, and the first mating surface 102 and the second mating surface 202 are attached to each other and can rotate relative to each other. Through the laminating of first fitting surface 102 and second fitting surface 202, can improve the stability of earphone 100 structure to make things convenient for the rotation of earphone front cavity 2 for earphone handle 1, and make things convenient for earphone 100's shape to adjust, improve earphone 100's stability and send out, facilitate the use and accomodate.

Optionally, the first engagement surface 102 forms an angle α with the axis L1 of the earphone handle 1, the second engagement surface 202 forms an angle β with the axis L2 of the earphone front cavity 2, and the sum of the angles α and β is 90 °. Thus, during the rotation of the front earphone cavity 2 relative to the earphone handle 1, the front earphone cavity 2 can be perpendicular or parallel to the earphone handle 1 (i.e. the axis L2 of the front earphone cavity 2 is perpendicular or collinear with the axis L1 of the earphone handle 1), and the front earphone cavity 2 can also be rotated to other positions relative to the earphone handle 1.

Alternatively, the axis L1 of the headphone handle 1 is at an angle of 45 ° to the first mating surface 102 and the second mating surface 202, and the axis L2 of the headphone front cavity 2 is at an angle of 45 ° to the first mating surface 102 and the second mating surface 202. The position adjustment of the headset front cavity 2 can be further facilitated.

Optionally, the first hinge portion 12 is provided with a first mounting hole 103, the second hinge portion 22 is provided with a second mounting hole 203, the rotation shaft 3 passes through the first mounting hole 103 and the second mounting hole 203, and two ends of the rotation shaft 3 are provided with limiting flanges. The first hinge part 12 and the second hinge part 22 can be hinged together through the rotation shaft 3, which effectively improves the stability of the rotation of the earphone front cavity 2 relative to the earphone handle 1, and the limit flanges at the two ends of the rotation shaft 3 can stably connect the first hinge part 12 and the second hinge part 22 together.

Alternatively, the first housing 11 is open at one end and is covered by the first hinge portion 12, a first mounting space 101 is formed between the first housing 11 and the first hinge portion 12, the second housing 21 is open at one end and is covered by the second hinge portion 22, and a second mounting space 201 is formed between the second housing 21 and the second hinge portion 22. In this way, in the mounting process, the first hinge part 12, the second hinge part 22 and the rotation shaft 3 can be connected together, and then the first housing 11 is connected to the first hinge part 12 and the second housing 21 is connected to the second hinge part 22, so that the assembly efficiency of the earphone 100 is improved, the structure of the earphone 100 can be effectively simplified, and the assembly of the earphone 100 is facilitated.

The first hinge part 12 and the second hinge part 22 which are independently arranged are not influenced by the first shell 11, the second shell 21 and electronic components in the first shell 11 and the second shell 21 in the mutual rotating process, so that the stability of relative rotation between the earphone handle 1 and the earphone front cavity 2 is improved, in addition, the influence of relative rotation between the first earphone handle 1 and the earphone front cavity 1 on the performance of the earphone can be reduced, and the durability of the earphone is effectively improved. Moreover, the earphone handle 1 and the earphone front cavity 2 are respectively designed to be in a split form, so that the maintenance of the earphone and the replacement of electronic elements are facilitated.

Alternatively, the rotary shaft 3 has a hollow structure and connects the first installation space 101 and the second installation space 201. Through setting up hollow structure, can improve earphone 100's stability, in addition, can walk the line through the hollow structure in the axis of rotation 3 between earphone front chamber 2 and the earphone handle 1, be convenient for the earphone front chamber 2 with the earphone handle 1 between be connected.

Optionally, a notch is formed in an inner circumferential surface of the first housing 11, a first stopper 104 is formed on an outer circumferential surface of the first hinge portion 12, a portion of the first hinge portion 12 is inserted into the first housing 11, and the first stopper 104 is embedded into the notch.

Optionally, a notch is formed in an inner circumferential surface of the second housing 21, a second stopper 204 is formed on an outer circumferential surface of the second hinge portion 22, a portion of the second hinge portion 22 is inserted into the second housing 21, and the second stopper 204 is embedded into the notch. It is possible to improve the stability of the connection of the first housing 11 and the first hinge part 12 and the stability of the connection of the second housing 21 and the second hinge part 22, thereby improving the stability of the entire structure of the earphone 100.

Alternatively, the first hinge portion 12 and the first housing 11 may be bonded, welded or otherwise connected together, and the second hinge portion 22 and the second housing 21 may be bonded, welded or otherwise connected together.

Optionally, one of the first hinge portion 12 and the second hinge portion 22 is provided with a limiting sliding groove 205, and the other of the first hinge portion 12 and the second hinge portion 22 is provided with a limiting post 105, the limiting sliding groove 205 is configured as an arc groove centered on the rotation axis of the front cavity 2 of the earphone, and the limiting post 105 is slidably embedded in the limiting sliding groove 205. Through the cooperation of spacing spout 205 and spacing post 105, can improve earphone antechamber 2 for earphone handle 1 pivoted stability, especially link together through the pencil at earphone antechamber 2 and earphone handle 1, to the restriction of earphone antechamber 2 for earphone handle 1 turned angle, can improve the stability of earphone 100 performance.

Optionally, the earphone 100 further includes a speaker module 4, a battery pack 5, a charging module 7, and a control module 6, wherein the battery pack 5, the charging module 7, and the control module 6 are disposed in the first mounting space 101, and the speaker module 4 is disposed in the second mounting space 201. Of course, the speaker module 4, the battery pack 5, the charging module 7 and the control module 6 may have other configurations, for example, the control module 6 may be disposed in the front cavity of the earphone, or a part of the control module 6 may be disposed in the earphone handle 1 and another part of the control module may be disposed in the front cavity 2 of the earphone.

Optionally, the control module 6 is provided on the side of the battery pack 5 adjacent the front cavity 2 of the headset. The control module 6 is convenient to connect the battery pack and the loudspeaker module 4, the structure of the earphone is simplified, and signal interference is reduced.

Alternatively, a slide groove 106 is formed on the inner peripheral surface of the first housing 11, and the control module 6 is slid into and mounted in the first housing 11 along the slide groove 106. Specifically, a slide groove extending in the axial direction of the headphone handle 1 is provided on the inner wall of the first housing 11, and the control slider is inserted into the first housing 11 and slides into the first housing 11 along the slide groove. Therefore, the installation of the control module 6 can be facilitated, the assembly process of the control module 6 can be simplified, and the assembly efficiency and stability of the control module 6 can be improved.

Optionally, a sliding groove 106 extending along the axial direction of the earphone handle 1 is provided on the inner wall of the first housing 11, and the control slider is inserted into the first housing 11 and slides into the first housing 11 along the sliding groove 106. The first hinge portion 12 is inserted into the first housing 11 to cover the first housing 11.

Additionally, the utility model discloses a be equipped with first locating piece on one in first casing 11 and first articulated portion 12, and be equipped with first constant head tank on the other, first locating piece embedding first constant head tank to realize the location of first articulated portion 12 and first casing 11, avoid the installation dislocation of first articulated portion 12 and first casing 11. Similarly, the present invention provides a second positioning block on one of the second housing 21 and the second hinge portion 22, and a second positioning groove on the other, wherein the second positioning block is embedded into the second positioning groove, so as to position the second hinge portion 22 and the second housing 21 and avoid the installation dislocation of the second hinge portion 22 and the second housing 21.

The utility model discloses an earphone 100 can be wireless bluetooth headset or wired earphone etc, wherein, the utility model discloses an earphone 100 can be for the collapsible wireless bluetooth headset of pleasant formula, can pass through the bluetooth with mobile terminal and be connected, including the earphone body to and install at the inside group battery 5 of earphone body, control module 6 and loudspeaker module, the inside group battery 5 of earphone 100, control module 6, loudspeaker module etc. all can adopt prior art's structure, can also include the microphone module, be used for the radio reception, wherein, loudspeaker module 4, the microphone module all is connected with control module 6 electricity, is the power supply of control module 6 by group battery 5. The utility model discloses well microphone module is located the bottom of earphone handle 1.

The earphone body comprises an earphone handle 1 and an earphone front cavity 2, a battery pack 5 and a control module 6 which are electrically connected are fixed in the earphone handle 1, a loudspeaker module is fixed in the earphone front cavity 2, the earphone handle 1 is provided with a first matching surface 102, the earphone front cavity 2 is provided with a second matching surface 202, the first matching surface and the second matching surface 202 are rotatably connected through a rotating shaft 3, the earphone front cavity 2 is provided with a first state and a second state, and the axis L2 of the earphone front cavity 2 and the axis L1 of the earphone handle 1 are collinear in the first state; in the second state, the axis L2 of the headphone front cavity 2 is at an angle of more than 0, preferably 90 °, to the axis L1 of the headphone handle 1.

The first mating surface 102 and the second mating surface 202 are both inclined surfaces forming an acute included angle with the horizontal plane, and the rotating shaft 3 is located at the center of the two inclined surfaces and is perpendicular to the two inclined surfaces. After the earphone handle 1 and the rotating part rotate, an included angle of 90 degrees can be formed, and the earphone handle 1 and the earphone front cavity 2 can be completely attached to the first matching surface 102 and the second matching surface 202, so that the earphone 100 is attractive and elegant in appearance when in use.

The control module 6 is provided with a first contact on the first mating surface 102, and the speaker module is provided with a second contact on the second mating surface 202, and the first contact and the second contact are only kept in contact when the front cavity 2 of the earphone is in the second state.

In addition, to wireless bluetooth headset, can also include the fixing base, the fixing base is including the sleeve pipe that is used for the suit earphone body, and intraductal wall of cover can be through dismantling between spacing arch and earphone front chamber 2 or the earphone handle 1 and be connected.

The utility model discloses when using, take out earphone 100 earphone antetheca 2 from the cover intraductal of fixing base, rotatory earphone antetheca 2 utilizes first fitting surface 102 and the cooperation of second fitting surface 202, makes earphone antetheca 2 be 90 degrees contained angles with earphone handle 1, and the second contact of 2 interior loudspeaker modules of earphone antetheca and the first contact of 1 control module 6 of earphone handle are supplied power for loudspeaker module this moment, packs into earphone antetheca 2 and carries out information reception in the ear.

When not using, be the style of calligraphy distribution between earphone antetheca 2 and the earphone handle 1, can accomodate earphone antetheca 2 in the cover of fixing base this moment, and fixing base accessible plug inserts mobile terminal's the mouth that charges and fixes, and earphone 100 forms the integral structure with mobile terminal this moment, portable uses, and earphone 100 and mobile terminal integration can avoid earphone 100 to forget the area in addition.

The utility model discloses when the design, for guaranteeing elegant appearance to and satisfy the ergonomic requirement, can design into the cylinder with the earphone body, earphone handle 1 also is the cylinder shape with earphone antechamber 2 is corresponding, and earphone handle 1's tip can be increased to earphone antechamber 2, and the cover is established in earphone antechamber 2's vocal department (earphone department), makes and wears more comfortablely. The outer sleeve is generally made of rubber and is in a cone shape, and a channel is arranged in the center of the outer sleeve and used for sound transmission.

As shown in fig. 8 to 11, optionally, the control module includes an electric control board 61, a cover 62 and a positioning column 63, the cover 62 covers the electric control board 61, the cover 62 is provided with a positioning hole 601, and the cover 62 is provided with a hollow structure 602. The positioning column 63 is connected with the electric control board 61 and inserted into the positioning hole 601. Through setting up housing 62, can improve the security and the stability of automatically controlled board 61 effectively to reduce control module's fault rate, and improve the life of automatically controlled board 61, thereby improve the stability and the security of earphone, can realize housing 62 through reference column 63 and stably cover on automatically controlled board 61.

In addition, through set up hollow out construction 602 on housing 62, can control the heat dissipation of module in the aspect. Combine following embodiment, set up light hole 107 on the earphone handle, and can set up the hollow out construction 602 that corresponds with light hole 107 on housing 62, at this moment, even set up the pilot lamp on automatically controlled board 61, through the hollow out construction 602 on housing 62, also can be convenient for look over the state of earphone. In addition, the hollow structure 602 can also be used as a reserved structure to facilitate installation of control keys and the like. As shown in fig. 8, the housing 62 is substantially identical to the peripheral wall of the first housing, and the housing 62 is provided with protruding portions along two sides of the first housing in the circumferential direction, the protruding portions abut against the electric control board to form a hollow structure, and the housing 62 itself may also have a hollow structure.

Optionally, the positioning column 63 includes a first column 631 and a second column 632, the first column 631 is connected to the electronic control board 61, the first column 631 extends in a direction perpendicular to the electronic control board 61, the second column 632 is connected to the first column 631, the second column 632 extends in a direction away from the electronic control board 61, and a radial dimension of the second column 632 is smaller than a radial dimension of the first column 631. The cover 62 is provided with a sleeve 621, one end of the sleeve 621 is connected to the periphery of the positioning hole 601, the other end of the sleeve 621 extends toward the electric control board 61, the second cylinder 632 is inserted into the sleeve 621, and the sleeve 621 is opposite to the end surface of the first cylinder 631. Through setting up variable cross section's reference column 63 and sleeve 621, can make things convenient for the stable installation of housing 62 to improve electronic control module's stability.

Optionally, with reference to fig. 1 to 14, the charging module 7 is disposed at an end of the earphone handle away from the front cavity of the earphone, and the charging module 7 includes: the end cover 71, the first conductive element 72, the second conductive element 73 and the insulating piece 74, and a through hole 701 is formed in the end cover 71; the first conductive element 72 is arranged at the end part of the first shell, and the first conductive element 72 is electrically connected with the end cover 71 and the battery pack; the second conductive element 73 is arranged at the end of the first shell, the second conductive element 73 is electrically connected with the battery pack, and the second conductive element 73 extends into the through hole 701; an insulator 74 is provided inside the end cap 71, wherein the second conductive element 73 is electrically isolated from the end cap 71 and the first conductive element 72 by the insulator 74, and the end of the first housing remote from the front cavity of the headset is open and covered by the end cap 71. The two charging electrodes of the headset are formed by the combination of the end cap 71 and the second conductive element 73, thereby facilitating charging of the headset.

In combination with the foregoing embodiment of the present invention, the earphone may be set to an "|" shape when being stored, in which case, the position of the charging connector is not limited, and in which case, at least a part of the end cap 71 may be set to a concentric ring form on the second conductive element 73, thereby simplifying the charging structure.

Optionally, the first conductive element 72 is ring-shaped, the insulating member 74 includes a main body portion 741, a first protruding ring 742 and a second protruding ring 743, the main body portion 741 is supported between the first conductive element 72 and the end cap 71, and the main body portion 741 has a central through hole; the first protruding ring 742 is connected to the periphery of the central through hole, and the first protruding ring 742 is embedded inside the first conductive element 72; the second protrusion 743 is connected to the periphery of the central through hole, and the second protrusion 743 is embedded inside the through hole 701, wherein the second conductive element 73 is nested in the insulating member 74. The insulation between the first conductive element 72 and the second conductive element 73 can be improved, and the insulation between the end cover 71 and the second conductive element 73 can be improved, so that the safety charging of the earphone is facilitated, and the use performance of the earphone is improved.

Alternatively, the main body portion 741 is configured in a circular ring shape having a notch. Thereby facilitating the electrical connection of the first conductive element 72 with the end cap 71 and improving the stability and safety of the headset.

Optionally, the end of the second conductive element 73 connected to the battery pack is provided with a flange, and the flange abuts against the end face of the first protruding ring 742. Therefore, the stability of the electrical connection between the second conductive element 73 and the charging module 7 can be improved, and the stable connection between the second conductive element 73 and the battery pack can be maintained even when the earphone is impacted.

Optionally, a side surface of the main body portion 741 is provided with a bump, and the bump supports the first conductive element 72. The first conductive element 72 is supported by the bump, so that the contact stability between the first conductive element 72 and the battery pack can be improved, and the stability, the service life and the falling resistance of the earphone can be further improved.

Optionally, a light hole 107 is formed on the first housing. Through set up light hole 107 on first casing, can provide predetermined demonstration mouth to in the installation pilot lamp, perhaps make things convenient for the light of the pilot lamp on the automatically controlled board 61 to leak outward, thereby conveniently look over the behavior of earphone, so that know the barricade state of earphone fast.

Optionally, a vent hole 108 is provided on the second housing. Through setting up sound leakage hole 108, can improve the stability of loudspeaker module operation, avoid the damage at loudspeaker module operation in-process, but also can guarantee the deformation of diaphragm in the loudspeaker module to in the tone quality of improvement earphone.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (19)

1. An earphone, comprising an earphone handle, a front earphone cavity and a rotation shaft, wherein the earphone handle comprises a first shell and a first hinge part, the first shell is connected with the first hinge part, a first installation space is arranged in the first shell, the front earphone cavity comprises a second shell and a second hinge part, the second shell is connected with the second hinge part, a second installation space is arranged in the second shell, and the rotation shaft is respectively connected with the first hinge part and the second hinge part, so that the front earphone cavity is rotatably connected with the earphone handle.

2. The earphone according to claim 1 wherein the earphone front cavity has a first position and a second position relative to the earphone handle, wherein in the first position the axis of the earphone front cavity has a first angle with the axis of the earphone handle, and in the second position the axis of the earphone front cavity has a second angle with the axis of the earphone handle, the first angle being different than the second angle.

3. The headset of claim 2, wherein the headset front cavity combines with the headset stem in a substantially "|" shape in the first position, and wherein the headset front cavity combines with the headset stem in a substantially "L" shape in the second position.

4. The headset of claim 1, wherein the first hinge portion has a first mating surface and the second hinge portion has a second mating surface, the first mating surface and the second mating surface being adjacent to each other and rotatable relative to each other.

5. The headset of claim 4,

an included angle alpha is formed between the first matching surface and the axis of the earphone handle, an included angle beta is formed between the second matching surface and the axis of the front cavity of the earphone, and the sum of the included angle alpha and the included angle beta is 90 degrees; and/or

The axis of earphone handle with first fitting surface with the second fitting surface has 45 contained angles, the axis of earphone front chamber with first fitting surface with the second fitting surface has 45 contained angles.

6. The earphone according to claim 1, wherein the first hinge portion is provided with a first mounting hole, the second hinge portion is provided with a second mounting hole, the rotation shaft passes through the first mounting hole and the second mounting hole, and both ends of the rotation shaft are provided with limit flanges.

7. The headset of claim 1, wherein the first housing is open at one end and is closed by the first hinge, the first housing and the first hinge forming the first mounting space therebetween, the second housing being open at one end and being closed by the second hinge, the second housing and the second hinge forming the second mounting space therebetween.

8. The earphone according to claim 7, wherein the rotation shaft has a hollow structure and connects the first installation space and the second installation space.

9. The headset of claim 7,

a notch is formed in the inner peripheral surface of the first shell, a first limiting block is arranged on the outer peripheral surface of the first hinge part, a part of the first hinge part is inserted into the first shell, and the first limiting block is embedded into the notch; and/or

The inner peripheral surface of the second shell is provided with a notch, the outer peripheral surface of the second hinge part is provided with a second limiting block, a part of the second hinge part is inserted into the second shell, and the second limiting block is embedded into the notch.

10. The earphone according to claim 1, wherein one of the first hinge part and the second hinge part is provided with a stopper sliding groove, and the other of the first hinge part and the second hinge part is provided with a stopper post, the stopper sliding groove is configured as an arc groove centered on a rotation axis of the earphone front cavity, and the stopper post is slidably fitted into the stopper sliding groove.

11. The earphone according to claim 1, wherein a battery pack, a charging module and a control module are provided in the first mounting space, a speaker module is provided in the second mounting space,

the control module is arranged on one side of the battery pack, which is adjacent to the front cavity of the earphone; and/or

The inner peripheral surface of the first shell is provided with a sliding groove, and the control module slides in along the sliding groove and is installed in the first shell.

12. The headset of claim 11, wherein the control module comprises:

an electric control board;

the cover is covered on the electric control board, a positioning hole is formed in the cover, and a hollow structure is formed in the cover;

and the positioning column is connected with the electric control plate and is inserted into the positioning hole.

13. The headset of claim 12, wherein the positioning post includes a first post and a second post, the first post being coupled to the electronic control board and extending in a direction perpendicular to the electronic control board, the second post being coupled to the first post and extending away from the electronic control board, a radial dimension of the second post being less than a radial dimension of the first post,

the cover is provided with a sleeve, the periphery of one end of the sleeve is connected with the periphery of the positioning hole, the other end of the sleeve extends towards the electric control plate, the second cylinder is inserted into the sleeve, and the sleeve is opposite to the end face of the first cylinder.

14. The headset of claim 11, wherein the charging module is disposed at an end of the headset stem away from the headset front cavity, the charging module comprising:

the end cover is provided with a through hole;

the first conductive element is arranged at the end part of the first shell and electrically connected with the end cover and the battery pack;

the second conductive element is arranged at the end part of the first shell and is electrically connected with the battery pack, and the second conductive element extends into the through hole;

an insulating member disposed inside the end cap,

wherein the second conductive element is electrically isolated from the end cap and the first conductive element by the insulator, and an end of the first housing remote from the front cavity of the earphone is open and covered by the end cap.

15. The headset of claim 14, wherein the first conductive element is annular in shape, the insulator comprising:

a body portion supported between the first conductive element and the end cap, the body portion having a central through hole;

the first convex ring is connected with the periphery of the central through hole and embedded into the inner side of the first conductive element;

a second convex ring connected with the periphery of the central through hole and embedded into the inner side of the through hole,

wherein the second conductive element is nested within the insulator.

16. The headset of claim 15, wherein the body portion is configured in the shape of a torus with a gap.

17. The earphone according to claim 15, wherein the end of the second conductive element connected to the battery pack is provided with a flange, and the flange abuts against the end face of the first convex ring.

18. The earphone of claim 15, wherein a side surface of the main body portion is provided with a protrusion, the protrusion supporting the first conductive element.

19. The headset of any one of claims 1-18,

a light hole is arranged on the first shell; and/or

And the second shell is provided with a sound release hole.

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