CN214675622U

CN214675622U - Earphone and electronic product

Info

Publication number: CN214675622U
Application number: CN202121154779.4U
Authority: CN
Inventors: 张茹茹; 胡志伟; 张鸾
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-09
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses an earphone and electronic product. The earphone comprises a shell, an earmuff and a limiting structure; the shell is provided with a sound guide pipe; the ear cap comprises an ear inlet part and a connecting piece connected with the ear inlet part, the ear inlet part is provided with a sound outlet hole communicated with the sound guide tube, and the connecting piece is movably connected with the sound guide tube; the limiting structure is arranged between the connecting piece and the sound guide pipe, so that at least two relatively fixed connecting positions are arranged between the connecting piece and the sound guide pipe, and the two connecting positions are arranged at intervals in the moving direction. The utility model discloses technical scheme reaches the purpose of adjusting the interval of going into ear and casing, realizes adjusting the degree of depth that the income ear stretched into in the user's ear, and then realizes the function that the earphone can switch between in-ear formula and half in-ear formula to satisfy the different demands of wearing and the sound effect requirement of user, improve user experience and feel.

Description

Earphone and electronic product

Technical Field

The utility model relates to the field of electronic technology, in particular to earphone and electronic product.

Background

The earphone products in the current market are mainly divided into in-ear earphones and semi-in-ear earphones, the in-ear earphones penetrate into auditory canals, the physical sealing performance is good, the tone quality performance is excellent, and users can feel fatigue after wearing the earphones for a long time; the half-in-ear earphone is shallow in ear, wide in adaptation population and good in long-time wearing comfort, and the two types of earphones respectively have the advantages and the defects and are also suitable for different use scenes. However, in the prior art, the earphone cannot realize switching between the semi-in-ear type and the in-ear type, which causes a problem of poor user experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an earphone aims at realizing the switching of half pleasant formula and the pleasant formula of earphone to improve user's experience and feel.

In order to achieve the above purpose, the utility model provides an earphone, which comprises a shell, an earcap and a limiting structure; the shell is provided with a sound guide pipe; the ear cap comprises an ear inlet part and a connecting piece connected with the ear inlet part, the ear inlet part is provided with a sound outlet hole communicated with the sound guide pipe, and the connecting piece is movably connected with the sound guide pipe and is used for driving the ear inlet part to move; the limiting structure is arranged between the connecting piece and the sound guide pipe, so that at least two relatively fixed connecting positions are arranged between the connecting piece and the sound guide pipe, and the two connecting positions are arranged at intervals in the moving direction.

In an embodiment of the present invention, the limiting structure includes a locking protrusion and two locking grooves adapted to the locking protrusion, and the two locking grooves are spaced in the moving direction;

one of the sound guide tube and the connecting piece is provided with the clamping protrusion, the other one of the sound guide tube and the connecting piece is provided with two clamping grooves, and the clamping protrusion is used for being clamped with the clamping grooves.

In an embodiment of the present invention, the limiting structure includes two locking protrusions, and the two locking protrusions are spaced apart from each other in the moving direction; when the half-in-ear state is in the ear state, the two clamping protrusions are respectively clamped in the two clamping grooves.

The utility model discloses an in the embodiment, the outer wall of leading note pipe is equipped with the card is protruding, the connecting piece is located the outside of leading note pipe, the connecting piece orientation one side of leading note pipe is equipped with the draw-in groove.

The utility model discloses an in the embodiment, the connecting piece is the barrel, the connecting piece cover is established the periphery of leading note pipe.

The utility model discloses an in the embodiment, limit structure's quantity sets up to a plurality ofly, and is a plurality of limit structure encloses at the interval and establishes the periphery of connecting piece.

In an embodiment of the present invention, a plurality of grooves are formed on the periphery of the connecting member, and the plurality of grooves divide the connecting member into a plurality of sub-connecting portions, one of which is correspondingly provided with one of the limiting structures.

In an embodiment of the present invention, the connecting member is provided with a guide groove, and the guide groove connects the two clamping grooves;

the groove depth dimension of the guide groove is smaller than the groove depth dimension of the clamping groove.

The utility model discloses an in the embodiment, it is umbelliform to go into the ear, go out the sound hole and locate go into the less one end of ear's bore, the connecting piece is located go into the inside of ear, and with go into the less one end of ear's bore and connect.

In order to achieve the above object, the present invention further provides an electronic product, including the above earphone; the earphone comprises a shell, an earmuff and a limiting structure; the shell is provided with a sound guide pipe; the ear cap comprises an ear inlet part and a connecting piece connected with the ear inlet part, the ear inlet part is provided with a sound outlet hole communicated with the sound guide pipe, and the connecting piece is movably connected with the sound guide pipe and is used for driving the ear inlet part to move; the limiting structure is arranged between the connecting piece and the sound guide pipe, so that at least two relatively fixed connecting positions are arranged between the connecting piece and the sound guide pipe, and the two connecting positions are arranged at intervals in the moving direction.

The utility model discloses among the technical scheme, the earphone includes casing and earmuff, and the earmuff is equipped with the play sound hole that communicates with the leading note pipe of casing including going into ear and connecting piece, income ear to realize the play sound function of earphone. Connecting piece and leading note pipe swing joint, be equipped with the limit structure who is used for restricting connecting piece and leading note pipe relative movement between connecting piece and leading note pipe, make two relatively fixed connection positions have at least between connecting piece and the leading note pipe, these two connection positions interval sets up on the moving direction, so that the connecting piece can switch over the removal between two connection positions, it is close to or keeps away from the casing motion to drive into the ear, in order to reach the purpose of adjusting the interval of income ear and casing, realize adjusting the degree of depth that stretches into in the user's ear into the ear, and then realize the earphone can be in the function of switching over between the income ear formula and half income ear formula, in order to satisfy the different demand of wearing of user and sound effect requirement, improve user experience and feel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural appearance diagram of the earphone of the present invention in a half-in-ear type;

fig. 2 is a schematic view of the in-ear structure of the earphone of the present invention;

fig. 3 is a schematic structural view of an embodiment of the earphone of the present invention;

fig. 4 is a schematic structural view of an in-ear earphone according to an embodiment of the present invention;

fig. 5 is an exploded view of the earphone of the present invention;

fig. 6 is a schematic structural view of another embodiment of the earphone of the present invention;

fig. 7 is a schematic structural view of another embodiment of the in-ear earphone of the present invention;

fig. 8 is a schematic view of the structure of the casing of the earphone of the present invention;

fig. 9 is a schematic view of the earcap structure of the earphone of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Shell body	221	Groove
110	Sound conducting tube	222	Guide groove
				200	Ear cap	300	Limiting structure
210	Ear insertion part	310	Clamping projection
				201	Sound outlet hole	320	Clamping groove
220	Connecting piece	410	Limit button
				220a	Sub-joint part		420	Limiting groove

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an earphone aims at realizing the switching function of the income ear of earphone and half income ear to the demand that the adaptation user is different improves user's experience and feels.

In the embodiment of the present invention, as shown in fig. 1 to 9, the earphone includes a housing 100, an earcap 200, and a limiting structure 300.

The casing 100 has a sound guide tube 110; the ear cap 200 comprises an ear inlet part 210 and a connecting piece 220 connected with the ear inlet part 210, the ear inlet part 210 is provided with a sound outlet hole 201 communicated with the sound guide tube 110, and the connecting piece 220 is movably connected with the sound guide tube 110 and used for driving the ear inlet part 210 to move;

the limiting structure 300 is disposed between the connecting member 220 and the sound guiding tube 110, so that at least two relatively fixed connecting positions are disposed between the connecting member 220 and the sound guiding tube 110, and the two connecting positions are disposed at intervals in the moving direction;

the connecting element 220 is used for switching between two connecting positions to adjust the distance between the ear insertion part 210 and the casing 100, so as to switch the ear insertion state and the half ear insertion state of the earphone.

The earphone is an audio playing device for wearing at the ear of a user, and the earphone includes a casing 100 and an earmuff 200, it is understood that the casing 100 may be provided with related devices for audio playing, such as an audio processor, a sensor or a speaker, and the earmuff 200 is for wearing at the ear of the user, so that the sound of the earphone can be transmitted to the ear of the user, and the function of the earphone playing the sound is realized. The ear cap 200 includes an ear insertion part 210 and a connection member 220, the connection member 220 functions to connect the ear insertion part 210 and the sound guide tube 110 of the casing 100, and the ear insertion part 210 is provided with a sound output hole 201 communicated with the sound guide tube 110 to realize a sound output function of the earphone. The connecting piece 220 is movably connected with the sound guide tube 110, the limiting structure 300 is arranged between the connecting piece 220 and the sound guide tube 110, the limiting structure 300 can enable at least two relatively fixed connecting positions to be arranged between the connecting piece 220 and the sound guide tube 110, so that the connecting piece 220 can be switched and moved between the two connecting positions relative to the sound guide tube 110, the two connecting positions are arranged at intervals in the moving direction, when the two connecting positions of the connecting piece 220 are switched and moved, the connecting piece can drive the ear-entering part 210 to move close to or far away from the shell 100, the distance between the ear-entering part 210 and the shell 100 is adjusted, and therefore the function of switching the earphone between the ear-entering state and the half ear-entering state is achieved.

It can be understood that the connection element 220 and the sound guide tube 110 are relatively moved, and the limiting structure 300 is used for limiting the relative position between the connection element 220 and the sound guide tube 110, and thus between the ear cap 200 and the casing 100. When the user wants to insert the earphone into the ear in half, the connecting element 220 can be moved to the connecting position near one side of the casing 100 to be fixed relative to the sound guide tube 110, and at this time, the connecting element 220 can drive the ear-inserting part 210 to move to the position near the casing 100, that is, the distance between the ear-inserting part 210 and the casing 100 is shortened, so as to form the half-in-ear earphone. When the user wants to insert the earphone into the ear, the connecting element 220 can be moved to the connecting position on the side far from the casing 100 to be relatively fixed with the sound guiding tube 110, and at this time, the connecting element 220 can drive the ear-inserting part 210 to move to the position far from the position close to the casing 100, that is, the distance between the ear-inserting part 210 and the casing 100 is increased, so as to form the in-ear earphone.

In practical applications, the specific structural form of the position-limiting structure 300 may be determined according to practical situations, such as a snap structure, a threaded structure, or a magnetic structure.

Optionally, in order to improve the comfort of the user, the ear insertion portion 210 may be made of a silicone material or a sponge material, so that the ear insertion portion 210 contacting with the ear of the user has a certain flexibility, and the impact on the ear of the user is reduced. The connection reliability between the connection member 220 and the sound guide tube 110 needs to be ensured, and the connection member 220 can be made of a hard rubber material with certain hardness and integrally formed with the ear insertion part 210 in a double-material injection molding mode, so that the forming efficiency is improved, and the cost is reduced.

The utility model discloses among the technical scheme, the earphone includes casing 100 and earmuff 200, and earmuff 200 is equipped with the play sound hole 201 that communicates with the leading note pipe 110 of casing 100 including going into ear 210 and connecting piece 220, income ear 210 to realize the play sound function of earphone. Connecting piece 220 and leading note pipe 110 swing joint, be equipped with between connecting piece 220 and leading note pipe 110 and be used for restricting connecting piece 220 and leading note pipe 110 relative movement's limit structure 300, make connecting piece 220 and leading note pipe 110 between have two relatively fixed connection positions at least, these two connection positions interval sets up in the moving direction, so that connecting piece 220 can switch over the removal between two connection positions, it is close to or keeps away from casing 100 motion to drive into ear 210, so as to reach the purpose of adjusting the interval of income ear 210 and casing 100, realize adjusting the degree of depth that income ear 210 stretches into user's ear, and then realize the function that the earphone can switch between income ear formula and half income ear formula, in order to satisfy the different demands of wearing and the audio effects requirement of user, improve user experience and feel.

In an embodiment of the present invention, referring to fig. 3 to 9, the limiting structure 300 includes a locking projection 310 and two locking grooves 320 adapted to the locking projection 310, and the two locking grooves 320 are spaced in a moving direction;

one of the sound guide tube 110 and the connector 220 is provided with the clamping protrusion 310, the other one is provided with two clamping grooves 320, and the clamping protrusion 310 is used for being clamped with the clamping grooves 320.

It can be understood that the limiting structure 300 is a snap structure, and the limiting is realized by the cooperation of the snap projection 310 and the snap groove 320. In this embodiment, in order to realize the switching between the half-in-ear state and the in-ear state of the earphone, the limiting structure 300 includes at least two clamping grooves 320, the two clamping grooves 320 are disposed at intervals in the moving direction, so that the connecting element 220 moves relative to the sound guide tube 110, and the clamping protrusions 310 can be driven to be clamped into different clamping grooves 320, so that the connecting element 220 and the sound guide tube 110 can be relatively fixed at different positions, thereby maintaining the half-in-ear state or the in-ear state of the earphone, and improving the structural stability of the earphone in the using process.

In practical application, the locking protrusion 310 may be disposed on the sound guiding tube 110 or the connector 220, and the locking groove 320 may also be disposed on the connector 220 or the sound guiding tube 110, and the specific arrangement form may not be limited, as long as it is ensured that one of the locking protrusions 310 is disposed and the other locking groove 320 is disposed.

In order to further improve the connection reliability between the ear muff 200 and the sound guiding tube 110, referring to fig. 3 to 9, in an embodiment of the present invention, the limiting structure 300 includes two locking protrusions 310, and the two locking protrusions 310 are spaced in the moving direction; when the half-in-ear state is detected, the two locking protrusions 310 are respectively locked in the two locking slots 320.

In this embodiment, by providing the two clamping protrusions 310 corresponding to the two clamping grooves 320, when the earphone is in a half-in state, the two clamping protrusions 310 are correspondingly clamped in the two clamping grooves 320, so that the clamping area is increased, and the connection reliability between the connecting member 220 and the sound guide tube 110 is improved.

In practical application, two clamping grooves 320 can be arranged on the connecting piece 220, two clamping protrusions 310 are arranged on the sound guide tube 110, and when the sound guide tube is in a half-in-ear state, the two clamping protrusions 310 are correspondingly clamped in the two clamping grooves 320; when the sound tube is in the ear-in state, the connector 220 can move relative to the sound tube 110 in a direction away from the casing 100, so that the engaging groove 320 on the side close to the casing 100 is engaged with the engaging protrusion 310 on the side far from the casing 100, and at this time, both the engaging groove 320 on the side far from the casing 100 and the engaging protrusion 310 on the side close to the casing 100 are in an empty state.

Optionally, in an embodiment, the clamping protrusion 310 is disposed on an outer wall of the sound guiding tube 110, the connector 220 is disposed on an outer portion of the sound guiding tube 110, and the clamping groove 320 is disposed on a side of the connector 220 facing the sound guiding tube 110.

In this embodiment, the connector 220 is disposed outside the sound guiding tube 110, the connector 220 is disposed opposite to the sound guiding tube 110, the locking protrusion 310 is disposed on a side of the sound guiding tube 110 facing the connector 220, the locking groove 320 is disposed on a side of the connector 220 facing the sound guiding tube 110, and the connector 220 is connected to the sound guiding tube 110 by a cooperation effect of the locking protrusion 310 and the locking groove 320.

It can be understood that the connecting member 220 and the ear insertion portion 210 are both parts of the ear cap 200, and the sound guiding tube 110 is part of the housing 100, when the ear cap 200 is mounted, the sound guiding tube 110 is connected to the connecting member 220 to implement mounting with the housing 100, in this embodiment, considering that the sound guiding tube 110 is a cylindrical structure, compared with a mounting manner in which the connecting member 220 is inserted into the cylindrical body of the sound guiding tube 110, the mounting manner in which the connecting member 220 is disposed outside the sound guiding tube 110 is simpler and more convenient.

In practical applications, the shape of the connecting element 220 may be determined according to practical situations, such as a sheet structure, a block structure, a barrel structure, or other special-shaped structures.

In an embodiment, in order to facilitate the pulling and switching of the user, a guide groove 222 may be disposed on the connecting member 220, the guide groove 222 connects the two card slots 320, and a depth of the guide groove 222 is smaller than a depth of the card slot 320, so as to ensure a limiting and matching effect of the card slot 320 on the card projection 310, and the guide groove 222 can also guide the card projection 310. Optionally, the joint of the guide slot 222 and the slot 320 is chamfered or filleted so that the protrusion 310 is dragged from the slot 320 to the guide slot 222, so that the user can switch between the in-ear mode and the semi-in-ear mode of the earphone with a small force.

In an embodiment of the present invention, referring to fig. 6 to 9, the connecting member 220 is a cylinder, and the connecting member 220 is disposed at the periphery of the sound guide tube 110.

In this embodiment, through setting up connecting piece 220 into the tubular structure, connecting piece 220 cover is established in the periphery of leading sound pipe 110, has increased the area of being connected with leading sound pipe 110 for the atress is balanced when connecting piece 220 removes for leading sound pipe 110, and is more steady.

In order to further improve the connection reliability between the connection member 220 and the sound guiding tube 110, referring to fig. 8 to 9, in an embodiment of the present invention, the number of the limiting structures 300 is set to be plural, and the plural limiting structures 300 are spaced around the periphery of the connection member 220.

In this embodiment, the plurality of limiting structures 300 are arranged at intervals on the periphery of the connecting member 220, so that the connecting portion between the connecting member 220 and the sound guide tube 110 is uniformly distributed, the stress between the connecting member 220 and the sound guide tube 110 is more balanced, and the structural stability is further improved.

In order to enable the connecting member 220 to be smoothly switched between two connecting positions, referring to fig. 8 to 9, in an embodiment of the present invention, a plurality of grooves 221 are formed on the periphery of the connecting member 220, the connecting member 220 is divided into a plurality of sub-connecting portions 220a by the plurality of grooves 221, and one of the sub-connecting portions 220a is correspondingly provided with one of the limiting structures 300.

It can be understood that, on the basis that the connection element 220 of the foregoing embodiment is of a cylindrical structure, the connection element 220 is divided into a plurality of sub-connection portions 220a by forming the plurality of grooves 221 on the periphery of the connection element 220, so that the plurality of sub-connection portions 220a have sufficient deformation space to smoothly disengage the locking protrusions 310 engaged in the locking slots 320 from the locking slots 320, thereby realizing the function of switching and moving the connection element 220 between two relatively fixed connection positions.

In order to prevent the connection member 220 from falling off from the sound guide tube 110 in the process of switching to the in-ear state, referring to fig. 8 to 9, in an embodiment of the present invention, one of the connection member 220 and the sound guide tube 110 is provided with a limit buckle 410, the other one of the connection member 220 and the sound guide tube 110 is provided with a limit groove 420, an extending direction of the limit groove 420 is consistent with a moving direction of the connection member 220, and the limit buckle 410 is slidably embedded in the limit groove 420.

In this embodiment, one of the connecting element 220 and the sound guiding tube 110 is provided with a limiting buckle 410, the other one of the connecting element 220 and the sound guiding tube 110 is provided with a limiting groove 420, and the limiting buckle 410 is embedded in the limiting groove 420 in a sliding manner, so that when the connecting element 220 moves outwards relative to the sound guiding tube 110, the groove wall of the limiting groove 420 can stop the limiting buckle 410, thereby preventing the connecting element 220 from falling off from the sound guiding tube 110, further preventing the ear cap 200 from falling off from the casing 100, and ensuring the reliability of the whole structure of the earphone.

In an embodiment of the present invention, referring to fig. 3 to 9, the ear-entering portion 210 is umbrella-shaped, the sound outlet hole 201 is disposed at one end of the ear-entering portion 210 with a smaller aperture, and the connecting member 220 is disposed inside the ear-entering portion 210 and connected to one end of the ear-entering portion 210 with a smaller aperture;

in the half-in state, the end of the ear-in portion 210 having a larger diameter abuts against the housing 100.

It can be understood that the ear inlet part 210 is arranged to be an umbrella structure so as to be more fit with the ears of a user, and the earphone is prevented from dropping while the comfort is ensured. The connector 220 is disposed inside the ear insertion part 210 and connected to one end of the ear insertion part 210 having a smaller diameter, so as to connect the sound guide tube 110 and the sound outlet hole 201 and conduct sound.

When the earphone is in the half-in-ear state, the end of the in-ear part 210 having a larger caliber abuts against the casing 100 to prevent sound leakage. Alternatively, the outer surface of the in-ear portion 210 may be disposed flush with the outer surface of the housing 100 when the earphone is in the half-in-ear state to achieve the integrity of the appearance of the earphone.

The utility model discloses still provide an electronic product, this electronic product include the earphone, and the concrete structure of this earphone refers to above-mentioned embodiment, because this electronic product has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. Optionally, the electronic product may be a mobile terminal device such as a mobile phone and a tablet, or may be a wearable watch or a bracelet.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. An earphone, comprising:

a housing having a sound guide tube;

the ear cap comprises an ear inlet part and a connecting piece connected with the ear inlet part, the ear inlet part is provided with a sound outlet hole communicated with the sound guide tube, and the connecting piece is movably connected with the sound guide tube and is used for driving the ear inlet part to move; and

the limiting structure is arranged between the connecting piece and the sound guide pipe, so that at least two relatively fixed connecting positions are arranged between the connecting piece and the sound guide pipe, and the two connecting positions are arranged at intervals in the moving direction.

2. The earphone according to claim 1, wherein the limiting structure comprises a clamping protrusion and two clamping grooves matched with the clamping protrusion, and the two clamping grooves are arranged at intervals in the moving direction;

3. The headset of claim 2, wherein the limiting structure comprises two of the protrusions spaced apart in the direction of movement; when the half-in-ear state is in the ear state, the two clamping protrusions are respectively clamped in the two clamping grooves.

4. The earphone as claimed in claim 2, wherein the outer wall of the sound guide tube is provided with the locking protrusion, the connecting member is provided at the outside of the sound guide tube, and the side of the connecting member facing the sound guide tube is provided with the locking groove.

5. The earphone according to claim 4, wherein the connecting member is a cylinder, and the connecting member is sleeved on the periphery of the sound guide tube.

6. The earphone according to claim 5, wherein the number of the limiting structures is provided in a plurality, and a plurality of the limiting structures are arranged around the periphery of the connecting piece at intervals.

7. The earphone according to claim 6, wherein the connecting member has a plurality of grooves formed on a periphery thereof, the plurality of grooves dividing the connecting member into a plurality of sub-connecting portions, one of the sub-connecting portions being provided with one of the limiting structures.

8. The earphone as claimed in any one of claims 4 to 7, wherein the connecting member is provided with a guide groove connecting two of the card slots;

9. The earphone according to any one of claims 1 to 7, wherein the ear-in portion has an umbrella shape, the sound-outputting hole is formed at the end of the ear-in portion having a smaller diameter, and the connecting member is disposed inside the ear-in portion and connected to the end of the ear-in portion having a smaller diameter.

10. An electronic product, characterized in that it comprises a headset according to any of claims 1 to 9.