CN216253191U - Earphone set - Google Patents

Abstract

The application discloses an earphone, which comprises an earphone head, an earphone handle and a connecting part, wherein the earphone head is connected with the earphone handle through the connecting part so that the earphone head and the earphone handle have two connecting states; when the earphone head and the earphone handle are in the second connection state, the earphone handle extends along the second direction of the earphone head so as to be matched with the right ear, wherein the first direction is the extending direction of the earphone handle relative to the earphone head in the left earphone, and the second direction is opposite to the first direction. This application earphone head and earphone handle pass through connecting portion and link to each other and adjust the extending direction of earphone handle relative earphone head by means of connecting portion to adjust the earphone and make its adaptation left ear or right ear as required, the user can need not distinguish left ear and right ear in view of the above, uses arbitrary earphone in a flexible way conveniently. If the earphones on the same side are lost, the two earphones can be paired into a new pair of earphones by adjusting the connection state.

Description

Earphone set

Technical Field

The application belongs to the technical field of electronic equipment, concretely relates to earphone.

Background

In the related art, the earphone is convenient for answering a call, watching video and enjoying music. Due to the difference of the ear structure of human body, the paired earphones are often worn separately according to the left and right ears of the human body. When the earphone is used, the left ear wears the earphone suitable for the left ear, the right ear wears the earphone suitable for the right ear, if one earphone is lost, the other earphone cannot be used, and a pair of earphones needs to be purchased again; if two pairs of earphones of the same type are purchased at the same time, the earphones on the same side are lost and cannot be used in a matching mode, the flexibility of the earphones is poor, and great waste exists. And when wearing, the user also needs to distinguish whether the left ear earphone or the right ear earphone can be worn smoothly, so that the wearing at an emergency is time-consuming.

SUMMERY OF THE UTILITY MODEL

The application aims at providing the earphone, and the technical problem that the existing earphone is poor in flexibility is solved at least.

In order to solve the technical problem, the present application is implemented as follows:

the embodiment of the application provides an earphone, which comprises an earphone head, an earphone handle and a connecting part, wherein the earphone head is connected with the earphone handle through the connecting part, the earphone head and the earphone handle have two connecting states, and when the earphone head and the earphone handle are in the first connecting state, the earphone handle extends along the first direction of the earphone head to be matched with a left ear; when the earphone head and the earphone handle are in a second connection state, the earphone handle extends along a second direction of the earphone head so as to be matched with a right ear, wherein the first direction is the extending direction of the earphone handle relative to the earphone head in the left earphone, and the second direction is opposite to the first direction.

According to the earphone that this application embodiment provided, connecting portion include the dop and with the draw-in groove of dop adaptation, the earphone head with one in the earphone handle is protruding to be established the dop, another is equipped with the draw-in groove.

According to the earphone that this application embodiment provided, the dop is T type piece, the draw-in groove is the T type groove that has the breach, the breach is used for supplying T type piece slides in T type groove.

According to the earphone provided by the embodiment of the application, one of the clamping head and the clamping groove is provided with a first electric connection contact point, and the other one of the clamping head and the clamping groove is provided with two groups of second electric connection contact points.

According to the earphone provided by the embodiment of the application, one of the clamping head and the clamping groove is provided with a first test point and a second test point, and the other one is provided with a grounding detection contact; when the earphone head and the earphone handle are in a first connection state, the detection contact is electrically connected with the first test point; and when the earphone head and the earphone handle are in a second connection state, the detection contact is electrically connected with the second test point.

According to the earphone provided by the embodiment of the application, the second electric connection contact points and the first electric connection contact points respectively comprise signal contacts, power contacts and grounding contacts, wherein two groups of the second electric connection contact points share the same grounding contact, and the signal contacts and the power contacts in the two groups of the second electric connection contact points are symmetrically arranged relative to the grounding contact.

According to the earphone provided by the embodiment of the application, the first electric connection contact points are divided into two groups, and the two groups of first electric connection contact points share the same grounding contact point.

According to the earphone that this application embodiment provided, connecting portion include the switching body, the one end of earphone handle with the switching body rotates to be connected, just the switching body with one in the earphone handle is equipped with the pivot hole, another fixed connection pivot, the pivot is rotatable to be inserted and to be established the pivot is downthehole.

According to the earphone that this application embodiment provided, still include the elastic component, the switching body is equipped with the connecting hole, the pore wall activity of connecting hole is inserted and is located the earphone head, the elastic component is located in the earphone head, the one end of elastic component with the pore wall butt of connecting hole, the other end of elastic component with the inner wall butt of earphone head.

According to the earphone that this application embodiment provided, the downthehole surface of pivot is equipped with first metal covering, the pivot is equipped with the second metal covering, first metal covering with the assembly of second metal covering butt.

According to the earphone that this application embodiment provided, the earphone head is equipped with two jacks, the connecting hole is the quad slit, the relative both sides pore wall one-to-one of quad slit inserts and locates two the jack.

In the embodiment of the application, the earphone head is connected with the earphone handle through the connecting part, the extending direction of the earphone handle relative to the earphone head is adjusted through the connecting part, so that the earphone is adjusted to be matched with the left ear or the right ear as required, and accordingly, a user can flexibly and conveniently use any earphone without distinguishing the left ear from the right ear. When the earphone is used, after the earphones on the same side are lost by the two pairs of earphones, the two pairs of earphones can be paired to form a pair of earphones by adjusting the connection state of the earphone head and the earphone handle, and the earphone has better flexibility.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a diagram comparing a first connection state and a second connection state of a headset according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of an earphone according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of the earphone in the first connection state according to the embodiment of the present application;

fig. 4 is a schematic structural diagram of the earphone according to the embodiment of the present application in the second connection state;

fig. 5 is an exploded view of the headset shown in fig. 2;

FIG. 6 is a schematic view of the mounting of the headset shown in FIG. 2;

FIG. 7 is another mounting schematic of the headset shown in FIG. 2;

fig. 8 is a top view of the chuck shown in fig. 2;

FIG. 9 is a top view of the card slot shown in FIG. 2;

fig. 10 is a schematic structural diagram of a headset according to another embodiment of the present application;

FIG. 11 is an exploded view of the adaptor body and earphone stem shown in FIG. 10;

FIG. 12 is a schematic view of the adapter shown in FIG. 10 in an installed condition;

FIG. 13 is a schematic structural view of the interposer shown in FIG. 10;

fig. 14 is a schematic view of a state change process of the headset shown in fig. 10;

FIG. 15 is a schematic structural view of the earphone head shown in FIG. 10;

fig. 16 is a schematic view of a fitting structure of the earphone head and the adaptor body shown in fig. 10;

fig. 17 is a schematic view of the state of the elastic member when the earphone shown in fig. 10 is in the first connection state or the second connection state;

fig. 18 is a schematic view showing a state of the elastic member in the earphone shown in fig. 10 during rotation of the earphone handle.

Reference numerals:

10. a headset head; 11. clamping a head; 12. a connecting portion; A. a power supply contact; B. a signal contact; GND, ground contact; t1, a first test point; t2 and a second test point; 13. a jack; 20. an earphone handle; 21. a card slot; G. detecting a contact; 30. a switching body; 31. connecting holes; 32. a rotating shaft hole; 40. an elastic member; 50. a rotating shaft.

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 functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The features of the terms first and second in the description and in the claims of the present application may explicitly or implicitly include one or more of such features. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The structure of the earphone according to the embodiment of the present application is described below with reference to fig. 1 to 18.

The embodiment of the utility model provides an earphone which comprises an earphone head 10 and an earphone handle 20. As shown in fig. 1, the earphone further includes a connecting portion 12, and the earphone head 10 and the earphone handle 20 are connected through the connecting portion 12 so that the earphone has two connection states. When the earphone head 10 and the earphone handle 20 are in the first connection state, as in fig. 1(a), the earphone handle 20 extends in the first direction of the earphone head 10; wherein the first direction is the extension direction of the earphone handle 20 in the left earphone relative to the earphone head 10. I.e., the earphone head 10 and the earphone handle 20, are in the first connection state, as shown in fig. 1(a), the earphone forms a left-ear earphone. When the earphone head 10 and the earphone handle 20 are in the second connection state, as shown in fig. 1(b), the earphone handle 20 extends in a second direction of the earphone head 10, which is opposite to the first direction, and the earphone can be used as a right-ear earphone.

The earphone is a wireless bluetooth earphone (TWS earphone for short), the earphone head 10 is used for playing sound of the earphone, a loudspeaker is installed in the earphone head, and the earphone handle 20 is convenient to wear. The left ear earphone and the right ear earphone are matched with each other to realize stereo. A circuit board or battery may be mounted in the earphone handle 20 and also in the earphone head 10.

As shown in fig. 1, the earphone head 10 and the earphone handle 20 are connected through the connecting portion 12, and the extending direction of the earphone handle 20 relative to the earphone head 10 is adjusted by means of the connecting portion 12, so that the earphone can be switched from a left earphone to a right earphone or from the right earphone to the left earphone, and the state switching of the earphone between the left earphone and the right earphone is realized.

The earphone that this application provided passes through connecting portion 12 through earphone head 10 and earphone handle 20 and links to each other to adjust the earphone and make its adaptation left ear or right ear as required, the user can not distinguish left ear earphone and right ear earphone in view of the above, and optional earphone can be according to the left ear of condition adaptation and right ear, and it is nimble convenient to use. In use, if the earphones on the same side are lost by the two pairs of earphones, the two pairs of earphones can be paired to form a pair of earphones by adjusting the connection state of the earphone head 10 and the earphone handle 20. Moreover, after one earphone is lost, only one earphone can be purchased for pairing, so that the use cost is reduced, and the electronic product garbage is reduced.

In the earphone provided by some embodiments of the present application, as shown in fig. 2, the connecting portion 12 includes a clip 11 and a slot 21, and the clip 11 is detachably mounted in the slot 21. One of the earphone head 10 and the earphone handle 20 is provided with a convex chuck 11, and the other is provided with a clamping groove 21. As shown in fig. 2, the earphone head 10 is provided with a protruding clip 11, and one end of the earphone handle 20 is provided with a slot 21. When the chuck 11 is clamped in the clamping groove 21 along one direction, the earphone handle 20 and the earphone head 10 are in a first connection state, as shown in fig. 3, so as to form a left-ear earphone; when the chuck 11 is clamped in the clamping groove 21 in the other opposite direction, the earphone handle 20 and the earphone head 10 are in a second connection state, as shown in fig. 4, corresponding to a right-ear earphone.

In the earphone in this embodiment, the chuck 11 is installed in the clamping groove 21 along different directions, so that the relative relationship between the earphone head 10 and the earphone handle 20 can be adjusted, and the connecting part has a simple structure, so that the earphone can be conveniently switched between the left-ear earphone and the right-ear earphone.

Specifically, in some embodiments, the slot 21 is a groove body having a circumferential groove wall, and the chuck 11 is clamped into the slot 21 along a notch of the slot 21. In still other embodiments, as shown in fig. 2, the chuck 11 is a T-shaped block, and the slot 21 is a T-shaped slot with a notch on the slot wall for the chuck 11 to slide into the slot 21 from the side of the slot 21. The T-shaped groove and the T-shaped block are matched, so that the clamping head 11 can be effectively prevented from being separated from the clamping groove 21, and the connection stability is improved.

On the basis of the above embodiment, one of the chuck 11 and the card slot 21 is provided with a first electrical connection contact point, and the other is provided with two sets of second electrical connection contact points, wherein when the earphone head 10 and the earphone handle 20 are in the first connection state, the first electrical connection contact point is electrically connected with one set of the second electrical connection contact points, and when the earphone head 10 and the earphone handle 20 are in the second connection state, the first electrical connection contact point is electrically connected with the other set of the second electrical connection contact points. In some embodiments of the present application, as shown in fig. 5, the earphone head 10 is protruded with the clip 11, and one end of the earphone handle 20 is provided with the catching groove 21. The chuck 11 is provided with a set of first electrical connection contacts, and the slot 21 is provided with two sets of second electrical connection contacts. As shown in fig. 6, when the engaging member 11 is engaged in the engaging groove 21 to make the earphone head 10 and the earphone handle 20 in the first connection state, the first electrical connection contacts are electrically connected to one of the second electrical connection contacts. As shown in fig. 7, when the card 11 is inserted into the card slot 21 in the other direction to make the earphone head 10 and the earphone handle 20 in the second connection state, the first electrical connection contact is electrically connected to another set of the second electrical connection contacts. It will be appreciated that the two sets of second electrical connection contacts are arranged symmetrically so that the corresponding electrical connections are still achieved after the headset stem 20 is reversed. In still other embodiments of the present application, the earphone head 10 is provided with a slot 21, one end of the earphone handle 20 is protruded with the chuck 11, the chuck 11 is provided with two sets of second electrical connection contacts, the slot 21 is provided with a set of first electrical connection contacts, and when the earphone handle 20 extends along the first direction or the second direction, the first electrical connection contacts are electrically connected with different second electrical connection contacts.

It should be noted that, the earphone head 10 and the earphone handle 20 may further be respectively provided with a jack 13 and a plug, and the electrical connection is realized through the matching of the jack 13 and the plug, and the layout of the electrical connection contacts is the same as that of the electrical connection contacts in this application, which is not described again.

In the earphone provided by the embodiment of the application, the battery and/or the circuit board are arranged in the earphone handle 20, the earphone head 10 is electrically connected with the earphone handle 20 through the first electrical connection contact point and the second electrical connection contact point, and the earphone handle 10 supplies power and/or transmits signals. When the earphone handle 20 extends in different directions of the earphone head 10, the first electrical connection contact is electrically connected with a different second electrical connection contact to ensure that an effective electrical connection is still achieved after commutation.

On the basis of the above embodiment, as shown in fig. 8 and 9, one of the chuck 11 and the card slot 21 is provided with the first test point T1 and the second test point T2, and the other is provided with the detection contact G connected to the ground. When the headphone head 10 and the headphone handle 20 are in the first connection state, the detection contact G is electrically connected to the first test point T1; when the headset head 10 and the headset stem 20 are in the second connection state, the detection contact G is electrically connected to the second test point T2. When the earphone handle 20 is inserted into the earphone head 10 in different directions, the first test point T1 or the second test point T2 is grounded, thereby distinguishing whether the current earphone is the left ear or the right ear.

With the earphone provided by this embodiment, when the detection contact G is electrically connected to the first test point T1, the left ear channel is realized; when the sensing contact G is electrically connected to the second test point T2, the right ear channel is realized. The left and right ears are electrically distinguished based on which of the detection contacts G of the first test point T1 and the second test point T2 is electrically connected to implement stereo sound.

Specifically, as shown in fig. 8 and 9, each of the first and second electrical connection contact points includes a signal contact B, a power supply contact a, and a ground contact GND, wherein the two sets of second electrical connection contact points share the same ground contact GND, and the signal contact B and the power supply contact a of the two sets of second electrical connection contact points are symmetrically disposed with respect to the ground contact GND. As shown in fig. 8 and 9, the signal contact B and the power contact a are arranged in a central symmetrical manner with respect to the ground contact GND, so that the corresponding electrical connection is ensured even when the earphone handle 20 is connected to the earphone head 10 in the opposite direction, i.e. after being rotated 180 ° with respect to the earphone head 10. It will be appreciated that the two sets of second electrical connection contacts may not share the ground contact GND, and the ground contact GND of the first electrical connection contact may be electrically connected to the ground contact GND of the set of second electrical connection contacts by suitable arrangement after the headset head 10 is mated with the headset stem 20.

In some embodiments of the present application, the battery is mounted in the earphone handle 20, the electronic control board is mounted in the earphone head 10, and the first and second electrical connection contacts may also only include a power contact a and a ground contact GND, by which the earphone head 10 is powered. In further embodiments of the present application, the battery is mounted in the headset head 10 and the electronic control board is mounted in the headset stem 20, the first and second electrical connection contacts comprising only signal contacts B by means of which the control signal is provided to the headset head 10.

Optionally, the detection contact G is connected to a corresponding ground contact GND. For example, the chuck 11 is arranged on the earphone head 10, and the clamping groove 21 is arranged on the earphone handle 20; the detection contact G is arranged in the card slot 21, the first test point T1 and the second test point T2 are arranged in the chuck 11, two groups of second electric connection contact points are arranged in the card slot 21, the two groups of second electric connection contact points share the same grounding contact GND, and the detection contact G is electrically connected with the grounding contact GND. For another example, the chuck 11 is disposed on the earphone handle 20, and the slot 21 is disposed on the earphone head 10; the detection contact G is arranged on the chuck 11, the first test point T1 and the second test point T2 are arranged on the card slot 21, two groups of second electric connection contact points are arranged in the card slot 21, the two groups of second electric connection contact points do not share the same grounding contact GND, and the detection contact G is electrically connected with any grounding contact GND.

On the basis of any one of the above embodiments, in the earphone provided by the present application, the first electrical connection contact points are two groups, and the two groups of first electrical connection contact points share the same ground contact GND. For example, the earphone head 10 is provided with a chuck 11, and the earphone handle 20 is provided with a clamping groove 21. The cartridge 11 is provided with two signal contacts B, two power contacts a, a ground contact GND, a first test point T1 and a second test point T2. As shown in fig. 8, the two signal contacts B and the two power supply contacts a in the chuck 11 are arranged alternately along the four corners of the quadrangle and are arranged centrosymmetrically with respect to the ground contact GND; the first test point T1 and the second test point T2 are located on the outer side of the quadrangle and are oppositely arranged. Two signal contacts B, two power contacts a, a ground contact GND and a detection contact G are provided in the card slot 21. As shown in fig. 9, the two signal contacts B and the two power contacts a in the card slot 21 are staggered along the four corners of the quadrangle and are centrosymmetric with respect to the ground contact GND; the detection contacts G in the card slot 21 are located on the periphery of the quadrangle. It is understood that the two first electrical connection contact points may or may not share the ground contact GND, and the two second electrical connection contact points correspond to the ground contact GND.

On the basis of any one of the above embodiments, the earphone handle 20 provided by the present application is further provided with a charging interface. In some embodiments of the present application, the charging interface is a USB charging socket disposed at an end of the earphone handle 20. In some further embodiments of the present application, the charging interface is a charging contact disposed on a side of the earphone handle 20. In still other embodiments of the present application, the charging interface is a USB charging socket disposed on a side of the earphone handle 20.

As shown in fig. 10, in the earphone according to some embodiments of the present application, the connecting portion 12 further includes an adaptor 30. One end of the earphone handle 20 is rotatably connected with the adapter 30, one of the adapter 30 and the earphone handle 20 is provided with a rotating shaft hole 32, the other one is fixedly connected with the adapter 50, and the rotating shaft 50 is rotatably inserted in the rotating shaft hole 32.

In some embodiments of the present disclosure, the adaptor 30 is fixedly mounted on the earphone head 10, and a portion of the adaptor 30 exposed from the earphone head 10 is rotatably connected to the earphone handle 20. In some embodiments of the present application, the adaptor body 30 may be stretch-mounted to the earphone head 10, as shown in fig. 11 and 12, and the shaft hole 32 is disposed at a portion of the adaptor body 30 located outside the earphone head 10. The end of the earphone handle 20 is provided with a U-shaped opening, and the adapter 30 is partially accommodated in the U-shaped opening; the rotating shaft 50 is fixed in the U-shaped opening and inserted in the rotating shaft hole 32. In some embodiments of the present application, the adaptor 30 is fixedly connected to the rotation shaft, and a rotation shaft hole is formed at one end of the earphone handle 20, and the rotation shaft hole is rotatably connected to the rotation shaft. In another embodiment of the present application, the end of the earphone handle 20 is provided with a U-shaped opening, and the opposite inner walls of the U-shaped opening are respectively provided with a rotating shaft, and the rotating shaft is rotatably clamped on the adapter 30.

In the earphone provided by the embodiment of the application, the direction of the earphone handle 20 is adjusted through the rotating fit of the rotating shaft 50 and the rotating shaft hole 32, so that the state can be switched between the left-ear earphone and the right-ear earphone. Compared with a clamping head and clamping groove matched disassembly adjusting mode, the earphone handle 20 does not need to be taken down from the earphone head 10 in a rotating reversing mode, and the operation is more convenient and faster.

The earphone provided by the application further comprises an elastic piece 40, the adapter body 30 is provided with a connecting hole 31, and the hole wall of the connecting hole 31 is movably inserted into the earphone head 10. As shown in fig. 12 and 13, the elastic member 40 is located in the earphone head 10, one end of the elastic member 40 abuts against a hole wall in which the connection hole 31 is inserted in the earphone head 10, and the other end of the elastic member 40 abuts against an inner wall of the earphone head 10.

In the earphone provided by the present application, the elastic force of the elastic member 40 makes the hole wall of the connection hole 31 fit with the outer wall of the earphone head 10. As shown in fig. 14(a), the earphone is in the first connection state, the elastic member 40 is relaxed, the earphone handle 20 is perfectly connected to the earphone head 10, and the earphone handle 20 is extended in the first direction. As shown in fig. 14(b), under the action of an external force, the elastic member 40 contracts, and the hole wall of the connection hole 31 moves outwards relative to the earphone head 10, so that the adaptor body 30 moves outwards from the earphone head 10 for a certain space, so that the earphone handle 20 can rotate around the adaptor body 30. When the earphone handle 20 is rotated by 90 ° with respect to the earphone head 10, as shown in fig. 14(c), the earphone handle 20 extends in the contraction direction of the elastic member 40. Continuing to rotate, when the earphone handle 20 is rotated 180 ° with respect to the earphone head 10, as shown in fig. 14(d), the earphone handle 20 extends in the second direction of the earphone head 10. When the external force is released, the elastic member 40 relaxes and resets, as shown in fig. 14(e), the hole wall of the connection hole 31 is kept attached to the outer wall of the earphone head 10 under the action of the elastic member 40, so that the earphone handle 20 is fixed to the earphone head 10, and the left-ear earphone is converted into the right-ear earphone.

The application provides an earphone, rotate through adaptor 30 between earphone head 10 and earphone handle 20 and link to each other, built-in elastic component 40 in adaptor 30 to realize the reliable connection between earphone head 10 and earphone handle 20, switch the back that targets in place between left ear earphone and right ear earphone when the earphone, elastic component 40 can make earphone head 10 and earphone handle 20 keep relatively fixed, avoid earphone handle 20 to rotate at will relatively earphone head 10.

Further, the inner surface of the rotation shaft hole 32 is provided with a first metal surface, and the outer surface of the rotation shaft 50 is provided with a second metal surface electrically connected with the first metal surface. A battery and/or a circuit board are mounted in the earphone handle 20, and the electric connection between the earphone handle 20 and the earphone head 10 is realized through the electric connection between the first metal surface and the second metal surface. In contrast to the wire connection, the manner in which the first metal surface and the second metal surface are fitted in abutment to achieve electrical connection ensures that the shaft 50 maintains good electrical connection during rotation in the shaft hole 32.

Specifically, the first metal surface and the second metal surface are both annular and are respectively provided with a plurality of circles, the plurality of circles of first metal surfaces are arranged at equal intervals along the axial direction of the rotating shaft hole 32, and the plurality of circles of second metal surfaces are distributed at equal intervals along the axial direction of the rotating shaft 50 and are arranged in one-to-one correspondence with the plurality of circles of first metal surfaces.

The adapter body 30 is provided with a connecting hole 31, and the connecting hole 31 is a square hole. As shown in fig. 15, the headphone head 10 is provided with two jacks 13. Two opposite hole walls of the square hole are inserted into the insertion holes 13 in a one-to-one correspondence manner. It will be appreciated that when the adaptor body 30 is fixedly mounted to the earpiece head 10, the walls of the square bore are interference fitted to the receptacle 13. When the adapter 30 is installed in the earphone head 10 in a stretchable manner, the wall of the square hole is movably inserted into the insertion hole 13.

The earphone head 10 comprises two abutting shells which are mounted onto the adaptor body 30 from opposite sides of the adaptor body 30 during assembly, as shown in fig. 16, such that the wall of the connection hole 31 is inserted through the insertion hole 13. As shown in fig. 13, the adaptor 30 is a square block, and the adaptor 30 is provided with a connecting hole 31 and a rotating shaft hole 32, wherein the connecting hole 31 is a square hole, the rotating shaft hole 32 is a circular hole, and a hole axis of the rotating shaft hole 32 is parallel to a hole axis of the connecting hole 31.

Specifically, the elastic member 40 is a compression spring, and one end of the compression spring is fixedly bonded to the hole wall of the connection hole 31. The expansion and contraction direction of the compression spring is perpendicular to the hole axis direction of the connection hole 31. As shown in fig. 17, when the headphone head 10 and the headphone handle 20 are in the first connection state or the second connection state, the compression spring is in a micro-compression state or a natural state; when it is desired to turn the earphone handle 20, the compression spring is compressed as shown in fig. 18.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (11)

1. An earphone, characterized by comprising an earphone head, an earphone handle and a connecting part, wherein the earphone head is connected with the earphone handle through the connecting part, the earphone head and the earphone handle have two connecting states, and when the earphone head and the earphone handle are in a first connecting state, the earphone handle extends along a first direction of the earphone head to be matched with a left ear; when the earphone head and the earphone handle are in a second connection state, the earphone handle extends along a second direction of the earphone head so as to be matched with a right ear, wherein the first direction is the extending direction of the earphone handle relative to the earphone head in the left earphone, and the second direction is opposite to the first direction.

2. The earphone of claim 1, wherein the connecting portion comprises a clip and a slot adapted to the clip, one of the earphone head and the earphone handle is provided with the clip in a protruding manner, and the other is provided with the slot.

3. The earphone of claim 2, wherein the clip is a T-shaped block, and the slot is a T-shaped slot with a notch for sliding the T-shaped block into the T-shaped slot.

4. A headset according to claim 2 or 3, wherein one of the clamping head and the clamping slot is provided with a first set of electrical connection contacts and the other is provided with two sets of second electrical connection contacts, the first electrical connection contacts being electrically connected to one of the sets of second electrical connection contacts when the headset head and the headset stem are in a first connected state and the first electrical connection contacts being electrically connected to the other set of second electrical connection contacts when the headset head and the headset stem are in a second connected state.

5. The earphone of claim 4, wherein one of the chuck and the card slot is provided with a first test point and a second test point, and the other is provided with a detection contact connected to ground; when the earphone head and the earphone handle are in a first connection state, the detection contact is electrically connected with the first test point; and when the earphone head and the earphone handle are in a second connection state, the detection contact is electrically connected with the second test point.

6. The headset of claim 4, wherein the second electrical connection contacts and the first electrical connection contacts each comprise a signal contact, a power contact, and a ground contact, wherein two sets of the second electrical connection contacts share a same ground contact, and wherein the signal and power contacts of the two sets of the second electrical connection contacts are symmetrically disposed about the ground contact.

7. The headset of claim 6, wherein the first electrical connection contacts are two sets, the two sets of first electrical connection contacts sharing a common ground contact.

8. The earphone according to claim 1, wherein the connecting portion comprises an adapter, one end of the earphone handle is rotatably connected with the adapter, one of the adapter and the earphone handle is provided with a rotating shaft hole, the other one of the adapter and the earphone handle is fixedly connected with a rotating shaft, and the rotating shaft is rotatably inserted into the rotating shaft hole.

9. The earphone according to claim 8, further comprising an elastic member, wherein the adaptor body is provided with a connecting hole, a hole wall of the connecting hole is movably inserted into the earphone head, the elastic member is located in the earphone head, one end of the elastic member abuts against the hole wall of the connecting hole, and the other end of the elastic member abuts against an inner wall of the earphone head.

10. The earphone according to claim 8 or 9, wherein the inner surface of the spindle hole is provided with a first metal surface, the spindle is provided with a second metal surface, and the first metal surface is assembled with the second metal surface in an abutting manner.

11. The earphone according to claim 9, wherein the earphone head is provided with two insertion holes, the connection hole is a square hole, and opposite side hole walls of the square hole are inserted into the two insertion holes in a one-to-one correspondence.

Images