CN204498327U - Earphone and foldable structure thereof - Google Patents

Abstract

The utility model belongs to the technical field of earphones and aims to provide an earphone and its folding structure, which includes a sliding arm and a support arm, and also includes a hinged seat and an elastic connecting piece, one end of the hinged seat is fixedly connected to the support arm The connecting end, the other end is hinged on the sliding arm. In the utility model, by fixing the fixed end of the connecting piece on the sliding arm, and opening a first buckle groove on the end of the hinge seat close to the slide arm, and opening a first buckle groove on the end of the side wall hinge seat close to the slide arm. There is a second buckle slot and a third buckle slot. In the initial state, let the free end of the connecting piece buckle in the first buckle slot. When storing, fold the arms on both sides of the earphone respectively, and let the connection on one side The free end of the piece is buckled into the first buckle groove on the corresponding side, and the buckle on the other side is buckled into the second buckle groove on the corresponding side. In this way, it can not only effectively prevent the arms on both sides of the earphone from being folded Automatically return to the original state, and it can also minimize the space occupied by the earphones.

Description

Earphone and its folding structure

technical field

The utility model belongs to the technical field of earphones and relates to an earphone and its folding structure.

Background technique

Headphones are a sound-transmitting audio product that converts the electrical signal output by the sound source into a sound that can be heard by the human ear through the principle of electro-acoustic conversion. With the continuous development of the electronics industry, electronic products such as mobile phones, MP3 players, and MP4 players have been widely used in people's daily life. In the use of the above-mentioned electronic products, earphones have become a very important auxiliary product. Correspondingly, it has also been widely used. At present, there are various types and shapes of earphones on the market. According to the way the earphones are used, they mainly include head-mounted, ear-hook, and earplugs.

In the prior art, headphone generally uses a headband to connect the left and right earphone units, and usually, a sliding arm is connected between the headband and each earphone unit, so that the wearer can Adaptively adjust the actual wearing length of the headband, and then adjust the clamping force between the two earphone units to improve the wearer's comfort. However, adding a sliding arm can indeed solve the wearer's comfort problem, but it also leads to new problems. For example, after use, the newly added sliding arm will increase the occupied space of the earphone to a certain extent. Existing market There is a sliding arm connection structure that folds the sliding arm in the world, but at present, the earphone with this structure can only be stored flat after the sliding arm and the earphone unit are folded up. Once people pick up the earphone, other The sliding arm and earphone unit will automatically open and return to the use state under the action of gravity. If people just want to move the position of the earphone, obviously, this structure requires people to fold the earphone again. In this way, not only the movement It is cumbersome and to a certain extent will bring some unexpected situations to people. Not only that, usually, when the sliding arm and the two earphone units are folded together, the two earphone units are on the same plane and facing each other. Obviously, this will still make the entire earphone occupy a relatively large area, which is not easy to store.

Utility model content

The purpose of this utility model is to provide an earphone and its folding structure, which is used to solve the problem that after the existing earphones are folded and stored, the occupied space is still relatively large, and the two earphone units are easy to pick up when picked up again. Automatically open technical issues that revert to a used state.

In order to solve the above technical problems, the technical solution adopted by the utility model is: provide a folding structure of the earphone, the folding structure of the earphone includes a sliding arm and a support arm; One end of which is fixedly connected to the connecting end of the support arm, and the other end is hinged to the sliding arm;

A first buckle groove is opened on the end of the hinge seat close to the sliding arm, and the first buckle groove is opened on the top wall relative to the hinge seat; on the side wall close to the slide arm At least one second button groove and at least one third button groove are opened on the end of the hinge seat, and the first button groove, each of the second button grooves and each of the third button grooves are sequentially arranged from bottom to top. secondary arrangement;

The fixed end of the connecting piece is fixedly connected to the sliding arm, and its free end buckles into the first buckle groove, or buckles into each corresponding second buckle groove or each corresponding In the third buckle slot.

Further, the sliding arm includes a sliding arm body and a sliding arm bottom cover, the sliding arm bottom cover is detachably connected to the bottom of the sliding arm body, and the fixed end of the sliding arm body is accommodated in the sliding arm body. In the accommodation groove of the arm bottom cover; the hinge seat includes a hinge platform, the end of the hinge platform close to the sliding arm is accommodated in the accommodation groove, and the hinge platform is hinged to the sliding arm through a shaft On the bottom cover of the arm, the first button slot, each of the second button slots and each of the third button slots are opened on the hinge platform; the connecting piece is accommodated in the receiving slot, and the The fixed end of the connecting piece is fixedly connected to the fixed end of the sliding arm body.

Further, the fixed end of the sliding arm body includes a fixed seat and a pair of fixed platforms, the two fixed platforms are spaced side by side, and the fixed seat is located between the two fixed platforms; the connecting piece includes in turn A fixing piece, a connecting piece and a buckle piece, the fixing piece is fixedly connected to the top wall of the fixing seat through the first fixing piece, and the connecting piece extends vertically downward from one side end of the fixing piece , and against the outer wall of the fixing seat, the buckle is connected to the free end of the connecting piece, and the buckle is buckled in the first buckle groove or each second buckle groove Or in the third buckle slot.

Further, there is at least one connecting piece, and each connecting piece includes a first bending piece, and each of the first bending pieces extends vertically downward from one end of the fixing piece, and each At the same time, the first bending piece abuts against the side wall of the fixing seat.

Further, each of the connecting pieces also includes a second bending piece, and each of the second bending pieces extends forward from the lowermost end of the corresponding first bending piece; the groove of the accommodating groove A supporting platform protrudes from the bottom, and each of the second bending pieces can lean against the supporting platform at the same time.

Further, there is at least one buckling piece, each of the buckling pieces is connected to the free end of each corresponding second bending piece, and each of the buckling pieces is arranged side by side with a gap from left to right.

Further, each of the connecting pieces is arranged side by side with gaps from left to right, and each of the connecting pieces is in one-to-one correspondence with each of the buckling pieces; there are two connecting pieces, and two buckling pieces are provided. indivual.

Further, a pair of bosses arranged in gaps protrudes inside the receiving groove, and each of the bosses is provided with a hinge slot, and the hinged platform is inserted between the two bosses, and the hinged platform A hinge hole is opened on the top, and the shaft is inserted into the hinge groove and the hinge hole at the same time.

Further, a pair of pillars protrude from the bottom of the receiving groove, each of the pillars is inserted into the through hole of each corresponding fixed platform through the second fixing member.

Compared with the prior art, the beneficial effect of the folding structure of the earphone provided by the utility model lies in:

One end of the hinge seat is fixedly connected to the connection end of the support arm, the other end is hinged on the sliding arm, and a first buckle groove is opened on the end of the hinge seat close to the slide arm, and the side wall close to the slide arm At least one second buckle groove and at least one third buckle groove are opened on the end of the hinge seat. In addition, the fixed end of the elastic connecting piece is fixed on the sliding arm. The bottom of the seat is buckled in the first buckle groove. When storing, let the free end of the connecting piece on one side of the earphone buckle into the second buckle groove from the side end of the hinge seat, and let the free end of the connecting piece on the other side It is also buckled in the third buckle groove from the side end of the hinge seat, so that after the arms on both sides are folded, it can not only ensure that they can only return to the original state under the action of external force, but also ensure that people’s storage actions can be smoothly In this way, there will be one high and one low support arms on both sides, instead of facing each other, so the occupied area of the structure can be minimized.

The utility model also provides an earphone, which includes two folding structures of the above-mentioned earphones, the free ends of the two connecting pieces are buckled in the first buckle groove, or the free end of one connecting piece buckled in the second buckle slot, and the free end of the other connecting piece is buckled in the third buckle slot.

Compared with the prior art, the beneficial effect of the earphone provided by the utility model is that: the earphone adopts the above-mentioned folding structure of the earphone, which not only simplifies the procedure of storing the earphone, but also makes the whole storage process unfold in an orderly manner, and can also Minimizes the storage space occupied by headphones.

Description of drawings

Fig. 1 is one of the three-dimensional explosion schematic diagrams of the folding structure of the earphone in the embodiment of the present invention;

Fig. 2 is the second three-dimensional explosion schematic diagram of the folding structure of the earphone in the embodiment of the present invention;

Fig. 3 is a three-dimensional exploded schematic diagram of some components of the folding structure of the earphone in Fig. 1;

Fig. 4 is a three-dimensional assembly structure schematic diagram of the hinge seat, the bottom cover of the sliding arm, the cover of the sliding arm, the LOGO sheet and other components of the folding structure of the earphone in the embodiment of the utility model;

Fig. 5 is a schematic diagram of the three-dimensional structure of the hinge seat of the sliding arm in Fig. 4;

Fig. 6 is a schematic diagram of the three-dimensional structure of the elastic piece of the sliding arm in Fig. 4;

Fig. 7 is a front view of the folding structure of the earphone in the embodiment of the present invention;

Fig. 8 is the sectional view of A-A section among Fig. 7;

Fig. 9 is a partial enlarged view of place A in Fig. 8;

Fig. 10 is a front view of the folding state when the folding structure of the earphone in Fig. 7 is folded into the second buckle slot;

Fig. 11 is a front view of the folded state when the folded structure of the earphone in Fig. 7 is folded into the third buckle slot.

The labels in the accompanying drawings are as follows:

1 sliding arm, 11 sliding arm body, 111 fixing seat, 112 fixing table, 1121 through hole;

12 sliding arm bottom cover, 121 receiving groove, 1211 supporting platform, 1212 boss, 1212a hinge groove, 1213 platform column, 122 fitting groove, 13 sliding arm cover;

2 arms, 21 arms bottom cover, 22 arms face cover;

3 hinged seat, 31 hinged platform, 311 first buckle groove, 312 second buckle groove, 313 third buckle groove, 314 hinged hole; 32 fixed block, 33 calibration block;

4 Connecting piece, 41 fixing piece, 42 connecting piece, 421 first bending piece, 422 second bending piece, 43 buckle piece;

5 shaft parts, 6 first fixing parts, 7 second fixing parts, 8 LOGO pieces.

Detailed ways

In order to make the technical problems to be solved, the technical solutions and the advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The realization of the utility model is described in detail below in conjunction with specific drawings.

It should be noted that, when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or there may be an intervening element at the same time. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should also be noted that the same or similar symbols in the drawings of the embodiments of the present invention correspond to the same or similar components; , "Left", "Right" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, the terms describing the positional relationship in the drawings are for illustrative purposes only, and should not be construed as limitations on this patent. For those of ordinary skill in the art, they can The specific meanings of the above terms shall be understood according to specific situations.

As shown in Fig. 1 to Fig. 11, it is an earphone and its folding structure provided by a preferred embodiment of the present invention.

It should be noted that, usually, because the earphone generally has left and right sides, therefore, in the utility model, there should be two folding structures of the earphone, and because the folding structures of the left and right sides have basically the same specific structure, therefore, in this utility model In the embodiment, only one of the folding structures will be mainly introduced below.

As shown in FIGS. 1 to 11 , the folding structure of the earphone includes the sliding arm 1 and the support arm 2 , which is mainly used to fold the support arm 2 relative to the sliding arm 1 for easy storage. The folding structure also includes a hinged seat 3 and an elastic connecting piece 4, wherein one end of the hinged seat 3 is fixedly connected to the connecting end of the support arm 2, and the other end is hinged to the sliding arm 1. It can be understood that the support arm 2 is hinged on the sliding arm 1 through the hinge seat 3.

As shown in Figure 2 and Figure 3, a first buckle groove 311 is provided on the hinge base 3, wherein the first buckle groove 311 is opened on the end of the hinge base 3, and the end is close to the side of the sliding arm 1 Wherein, the specific position of the first buckle groove 311 is on a bottom wall opposite to the top wall of the hinge seat 3. It can be understood that the notch of the first buckle groove 311 is facing downward. As shown in Fig. 2 and Fig. 3, at least one second buckle groove 312 and at least one third buckle groove 313 are also provided on the end of the hinged seat 3, wherein each second buckle groove 312 and each third buckle groove 313 is located on the side wall of the hinge portion close to the side of the sliding arm 1 . It can be understood that the openings of the second buckle groove 312 and the third buckle groove 313 are facing the side of the sliding arm 1 . Not only that, but as shown in Figure 2 and Figure 3, along the bending direction of the support arm 2 when folding, the first buckle groove 311, each second buckle groove 312 and each third buckle groove 313 are sequentially arranged from bottom to top. arrangement.

In this embodiment, as shown in FIG. 3 , the fixed end of the connecting piece 4 is fixedly connected to the sliding arm 1 . In the initial state, the free end of the connecting piece 4 is buckled in the first buckle groove 311 of the hinge seat 3 . In this way, the connecting piece 4 can drag the hinge base 3 from the bottom of the hinge base 3 to limit its position, ensuring the stability of the folding structure.

Or, when the structure is folded and stored, in order to prevent the support arm 2 from being folded, it can automatically return to the original state under the action of gravity. The ends are buckled in the corresponding second buckle slots 312 , or buckled in the corresponding third buckle slots 313 . However, it should be noted that, in practical applications, for the folding structure on the left and right sides of the earphone, in order to minimize the occupied space of the earphone during storage, in this embodiment, if the folding structure on the left side When the free end of connecting piece 4 is buckled in each second buckle groove 312, then the free end of connecting piece 4 in the folding structure on the right is buckled in each third buckle groove 313, and vice versa is also established.

It should be noted that the reason why at least one second button slot 312 is provided is to facilitate the flexible adjustment of the size of the space occupied by the earphone as a whole after the arm 2 is folded. Similarly, at least one third button slot is provided The same is true for 313, so that in real life, the occupied area of the structure can be adjusted according to the actual storage space, so that the structure does not shake in a large volume. Specifically, in a preferred embodiment provided in this embodiment, there is one second buckle slot 312 and one third buckle slot 313 .

In addition, it should be noted that the original state mentioned herein refers to the state when the support arm 2 is folded, and also includes the state where the free end of the connecting piece 4 is buckled in the first buckle groove 311 .

Further, in a preferred embodiment provided by the present utility model, as shown in Figure 1 and Figure 2, the sliding arm 1 includes a sliding arm body 11 and a sliding arm bottom cover 12, wherein the sliding arm bottom cover 12 is detachable It is connected to the bottom of the sliding arm body 11, and the fixed end of the sliding arm body 11 is accommodated in the receiving groove 121 of the sliding arm bottom cover 12. Specifically, in this embodiment, the sliding arm 1 also includes a sliding arm cover 13, wherein, The sliding arm cover 13 is buckled on the sliding arm bottom cover 12, and the fixed end of the sliding arm body 11 is accommodated in the cavity formed by the sliding arm cover 13 and the sliding arm bottom cover 12, and is also detachably connected to the sliding arm bottom cover 12. on the sliding arm body 11. It can also be understood that in this embodiment, as shown in FIG. 1 , the connecting piece 4 is accommodated in the receiving groove 121 , and the fixed end of the connecting piece 4 is fixedly connected to the fixed end of the sliding arm body 11 .

As shown in Fig. 2, Fig. 3, Fig. 5 and Fig. 8 to Fig. 11, the hinged base 3 includes a hinged platform 31, and the end of the hinged platform 31 close to the sliding arm 1 is accommodated in the receiving groove 121, and is fixedly connected The support arm 2 on the hinge base 3 is hinged to the sliding arm 1 . In this embodiment, the hinge base 31 is hinged to the bottom cover 12 of the sliding arm through the shaft member 5 to realize. Apparently, in order to facilitate buckling with the connecting piece 4 , the first buckle slot 311 , each second buckle slot 312 and each third buckle slot 313 are all opened on the hinged platform 31 .

What needs to be supplemented is that specifically in this embodiment, the support arm 2 is composed of a support arm bottom cover 21 and a support arm surface cover 22 buckled upside down on the support arm bottom cover 21. In order to facilitate the fixed connection of the support arm 2 on the On the platform 31 , as shown in FIG. 3 and FIG. 5 , a fixed block 32 is provided on the left and right sides of the hinged platform 31 .

Further, in a preferred embodiment provided by the present utility model, as shown in Figures 1 to 3, the fixed end of the sliding arm body 11 includes a fixed seat 111 and a pair of fixed platforms, wherein the gap between the two fixed platforms is side by side, and the fixing seat 111 is located between the two fixing platforms. It should be noted that the fixing table is mainly used to detachably connect the sliding arm bottom cover 12 and the sliding arm cover 13 to the sliding arm body 11; the fixing seat 111 is mainly used to fix the fixed end of the connecting piece 4 It is connected to the sliding arm body 11 , that is, the fixed end of the connecting piece 4 is fixed on the fixing seat 111 .

As shown in Figures 1 to 11, in this embodiment, the connecting piece 4 sequentially includes a fixing piece 41, a connecting piece 42 and a buckle piece 43, wherein the fixing piece 41 is fixedly connected to the fixing seat through the first fixing piece 6 On the top wall of 111, usually, the first fixing member 6 is a screw. Specifically as shown in Figure 2, Figure 3 and Figure 6, the connecting piece 42 extends vertically downward from one end of the fixing piece 41, and in order to improve the bending resistance of the connecting piece 4, usually, the connecting piece 42 resists Lean on the outer wall of the fixing seat 111, and the buckle 43 is connected to the free end of the connecting piece 42, that is, the free end of the entire connecting piece 4. Obviously, in this embodiment, mainly rely on the buckle The part 43 is buckled in the first buckle groove 311 or the second buckle groove 312 or the third buckle groove 313 to realize the buckle between the connecting piece 4 and the connecting seat.

Further, in a preferred embodiment provided by the utility model, as shown in Fig. 2 and Fig. 6, in order to strengthen the bending strength of the entire connecting piece 4, at least one connecting piece 42 is provided, wherein each connecting piece 42 Including the first bending piece 421, each first bending piece extends vertically downward from one side end of the fixing piece 41, and each first bending piece 421 leans against the side wall of the fixing seat 111 at the same time. It should be noted that, in practice, the connecting pieces 42 may be connected in a staggered manner, or may be arranged side by side with a gap between them. Specifically, in this embodiment, the connecting pieces 42 are arranged side by side with a gap between them.

Further, in a preferred embodiment provided by the present utility model, as shown in FIG. 2 and FIG. 6 , of course, in order to facilitate the buckle 43 to extend to the bottom or side wall of the hinged platform 31 to resist the hinged platform 31 Buckle, each connecting piece 42 also includes a second bending piece 422, wherein, each second bending piece 422 extends forward from the lowermost end of the corresponding first bending piece 421, obviously, in this embodiment , the buckle 43 is connected to each corresponding second bending piece 422 . In addition, in order to further strengthen the bending strength of the connecting piece 4 , a supporting platform 1211 protrudes from the bottom of the receiving groove 121 of the sliding arm bottom cover 12 , and each second bending piece 422 can lean against the supporting platform 1211 at the same time. Correspondingly, in practice, each second bending piece 422 can be staggered, or can be arranged side by side with a gap between them. Specifically, in this embodiment, each second bending piece 422 is arranged side by side with a gap between them.

Further, in a preferred embodiment provided by the present utility model, as shown in FIG. 2 and FIG. 6 , at least one buckle 43 is provided, and each buckle 43 is connected to each corresponding second bending piece 422 The free ends, and the buckling pieces 43 are arranged side by side from left to right with gaps. It should be noted that, in fact, each connecting piece 42 can be provided with a buckle 43, but in this embodiment, as shown in Figure 2 and Figure 6, the connecting pieces 42 are arranged side by side from left to right with gaps, And each connecting piece 42 is in one-to-one correspondence with each buckling piece 43 , preferably, there are two connecting pieces 42 and two buckling pieces 43 .

Further, in a preferred embodiment provided by the present utility model, as shown in Fig. 2 and Fig. 3, in order to facilitate the articulation of the hinged seat 3 on the sliding arm 1, the receiving groove 121 of the bottom cover 12 of the sliding arm is provided with a protrusion There is a pair of bosses 1212 arranged in gaps, and each boss 1212 is provided with a hinge groove 1212a, wherein the hinged stand 31 is inserted between the two bosses 1212, and the hinged stand 31 is provided with a hinged hole 314, so that The shaft 5 can be inserted in the hinge groove 1212a and the hinge hole 314 at the same time to realize the hinge between the hinge base 3 and the sliding arm 1 .

Further, in a preferred embodiment provided by the present utility model, as shown in FIG. A pair of pillars 1213 protrude from the bottom of the receiving groove 121 of the bottom cover 12 , and each pillar 1213 is inserted into the through hole 1121 defined by each corresponding fixing platform through the second fixing member 7 . It can be understood that during installation, each column 1213 can be inserted into the through hole 1121 provided by each corresponding fixed platform, of course, the sliding arm cover 13 is also buckled upside down on the sliding arm bottom cover 12, and then each The fixing pieces are respectively inserted into the corresponding through holes 1121 from the outside of the sliding arm cover 13 to complete the fixing and connecting action.

It should be noted that in a preferred embodiment of the present invention, in order to mark the LOGO on the outside of the earphone, as shown in Figure 3 and Figure 5, the bottom of the sliding arm bottom cover 12 is provided with a fitting Groove 122, and a calibration block 33 is provided at the bottom of the hinged platform 31. During assembly, as shown in Figure 8 and Figure 9, the calibration block 33 is accommodated in the fitting groove 122, and the gap is in the fitting groove 122, In this way, the LOGO sheet 8 can be fitted into the gap formed by the calibration block 33 and the fitting groove 122 .

The utility model also provides an earphone, which comprises two folding structures of the above-mentioned earphones, wherein, in the initial state, the free ends of the two connecting pieces 4 are buckled in the first buckle groove 311, or, in the storage When folding, the free end of one of the connecting pieces 4 is buckled in the second buckle groove 312, and the free end of the other connecting piece 4 is buckled in the third buckle groove 313, thus not only ensuring that the two arms 2 are folded It is not easy to automatically return to the initial state after being folded, and it can also ensure that the two arms 2 can go up and down after being folded, so as to further reduce the storage space occupied by the earphones.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the scope of the claims of the present utility model.

Claims (10)

1. the foldable structure of earphone, comprises travelling arm and support arm, it is characterized in that: also comprise hinged seat and have flexible brace, one end of described hinged seat is fixedly connected on the link of described support arm, and the other end is articulated with on described travelling arm;

The end of the close described travelling arm of described hinged seat offers one first catching groove, and described first catching groove is offered in the roof relative to described hinged seat; On the end of hinged seat described in the sidewall near described travelling arm, offer at least one second catching groove and at least one the 3rd catching groove, described first catching groove, each described second catching groove and each described 3rd catching groove arrange from lower to upper in turn;

The stiff end of described brace is fixedly connected on described travelling arm, and its free end deducts in described first catching groove, or, deduct in described second catching groove of each correspondence or described 3rd catching groove of each correspondence.

2. the foldable structure of earphone as claimed in claim 1, it is characterized in that: described travelling arm comprises travelling arm body and travelling arm bottom, the detachable bottom being connected to described travelling arm body of described travelling arm bottom, and the stiff end of described travelling arm body is contained in the holding tank of described travelling arm bottom; Described hinged seat comprises hinged, the end of the close described travelling arm of described hinged is contained in described holding tank, and being connected on described travelling arm bottom by table-hinges hinged described in shaft member, described first catching groove, each described second catching groove and each described 3rd catching groove are all opened on described hinged platform; Described brace is contained in described holding tank, and the stiff end of described brace is fixedly connected on the stiff end of described travelling arm body.

3. the foldable structure of earphone as claimed in claim 2, is characterized in that: the stiff end of described travelling arm body comprises a holder and a pair fixed station, and side by side, and described fixed seating is in described in two between fixed station in fixed station gap described in two; Described brace comprises stator, connector and fastener in turn, described stator is fixedly connected on the roof of described holder by the first fixture, described connector is extended downward vertically by a side of described stator, and be resisted against on the lateral wall of described holder, described fastener is connected to the free end of described connector, and described fastener deducts in described first catching groove or each second catching groove or each 3rd catching groove.

4. the foldable structure of earphone as claimed in claim 3, it is characterized in that: described connector is provided with at least one, each described connector comprises the first bending sheet, each described first bending sheet extends downward vertically by a side of described stator, and each described first bending sheet is resisted against on the sidewall of described holder simultaneously.

5. the foldable structure of earphone as claimed in claim 4, is characterized in that: each described connector also comprises the second bending sheet, and each described second bending sheet is by the extending forward bottom of described first bending sheet of correspondence; The bottom land of described holding tank is convexly equipped with brace table, and each described second bending sheet can be resisted against on described brace table simultaneously.

6. the foldable structure of earphone as claimed in claim 5, it is characterized in that: described fastener is provided with at least one, each described fastener is connected to the free end of the described second bending sheet of each correspondence, and each described fastener is arranged side by side in gap from left to right.

7. the foldable structure of earphone as claimed in claim 6, is characterized in that: each described connector is arranged side by side in gap from left to right, and each described connector and each described fastener one_to_one corresponding; Described connector is provided with 2, and described fastener is provided with 2.

8. the foldable structure of the earphone as described in any one of claim 3 to 7, it is characterized in that: the boss being convexly equipped with a pair gap arrangement in described holding tank, each described boss all offers a hinged groove, described hinged to be inserted in described in two between boss, and described hinged platform offers a hinge hole, described shaft member is plugged in described hinged groove and described hinge hole simultaneously.

9. the foldable structure of earphone as claimed in claim 8, is characterized in that: the bottom land of described holding tank is convexly equipped with a pair important actor, in the through hole that the described fixed station that each described important actor is inserted in each correspondence by the second fixture is offered.

10. earphone, it is characterized in that: the foldable structure comprising two earphones as described in any one of claim 1 to 9, the free end of brace described in two all deducts in described first catching groove, or, the free end of brace described in one deducts in described second catching groove, and the free end of brace described in another deducts in described 3rd catching groove.