CN209845257U - Earphone support and headphone - Google Patents

Abstract

The utility model relates to the technical field of earphones, in particular to an earphone bracket and a head-wearing earphone, wherein the earphone bracket comprises a head band, earphone frames arranged at the two end parts of the head band and an earphone body pivoted on the earphone frames, and the earphone body rotates along a pivoting axis to realize that the earphone body rotates and adjusts left and right relative to the head band; the earphone support further comprises rotation adjusting devices arranged at two ends of the headband, the rotation adjusting devices are connected with the headband and the earphone frame, the axis of the rotation adjusting devices extends in the up-down direction, namely, the earphone frame rotates around the axis of the rotation adjusting devices and rotates forwards and backwards relative to the headband, the earphone body rotates synchronously along with the rotation of the earphone frame, and the earphone body rotates forwards and backwards relative to the headband. In sum, the earphone support can realize the front-back rotation and/or left-right rotation of the earphone body relative to the head band, and the earphone body can be well attached to the ear of a user according to the needs of people, so that the comfort of the earphone body is greatly improved, and the design is more humanized.

Description

Earphone support and headphone

Technical Field

The utility model belongs to the technical field of the earphone, more specifically say, relate to an earphone support and headphone.

Background

With the continuous development of social economy, the living standard of people is continuously improved, digital products are developed towards high quality, and earphones which are one of important accessories of the digital products are widely applied to digital electronic products such as players, mobile phones and computers, wherein the head earphones are favored due to the wearing comfort and good sound quality effect. In consideration of comfort and increasing personalized use requirements of people, earphone manufacturers have successively provided some headsets capable of being rotationally adjusted, but the rotationally adjusted headsets on the market at present can only be rotationally adjusted in one direction, namely, rotationally adjusted left and right, the angle adjusting function is not perfect enough, the use effect is not good enough, and the comfort requirements of people on the headsets cannot be well met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an earphone bracket and headphone to there is earphone bracket still perfect inadequately and the result of use is still not good enough in the aspect of angle modulation function among the solution prior art, fails to satisfy the technical problem of people's travelling comfort demand to headphone well.

In order to achieve the above object, the utility model adopts the following technical scheme: the earphone body can rotate left and right relative to the head band by taking a pin joint axis as a shaft;

the earphone support further comprises a rotation adjusting device arranged at two ends of the head band, the rotation adjusting device is connected with the head band and the earphone frame, the rotation axis of the rotation adjusting device extends along the vertical direction, and the earphone frame can pass through the rotation adjusting device and rotate around the head band.

Furthermore, the rotation adjusting device comprises a rotating shaft piece, the rotating shaft piece comprises a semi-cylindrical shaft body, a side plane and a semi-cylindrical surface are arranged on the periphery of the semi-cylindrical shaft body, and the earphone frame is fixed on the side plane;

the headband comprises a main band body and connecting parts connected to two ends of the main band body, wherein the connecting parts are inwards sunken on the outer side walls of the connecting parts to form a transfer groove, and a semi-cylindrical protrusion is formed on the inner sides of the connecting parts, a semi-cylindrical shaft body is inserted into the transfer groove, the semi-cylindrical surfaces are opposite to and matched with the wall of the transfer groove, the axis of the transfer groove is parallel to the axis of the semi-cylindrical shaft body and extends along the vertical direction, and the semi-cylindrical shaft body is limited in the transfer groove along the left and right directions and can rotate forwards and backwards relative to the transfer groove.

Further, the rotating shaft part further comprises at least two shaft ribs, and each shaft rib extends around the axis of the semi-cylindrical shaft body and is connected to the semi-cylindrical surface.

Furthermore, the rotation adjusting device also comprises a fixing piece, the fixing piece comprises a fixing main body with a circular arc-shaped cross section, and the fixing main body is covered on the semi-cylindrical bulge and matched with the semi-cylindrical bulge;

the rotating shaft piece further comprises connecting columns formed by protruding extension of the semi-cylindrical surfaces, at least one connecting column is arranged at intervals, at least one sliding hole is formed in the wall of the transfer groove of the connecting portion, each sliding hole extends around the axis of the transfer groove, and each connecting column penetrates through one sliding hole and is fixedly connected with the fixed main body.

Further, the fixing part further comprises support ribs arranged on the surface, facing the semi-cylindrical protrusions, of the fixing main body, and the support ribs are at least provided with two support ribs and arranged at intervals.

Furthermore, the fixing piece also comprises two limiting clamping pins which are respectively connected to the front side surface and the rear side surface of the fixing main body;

the headband is characterized by further comprising two limiting columns connected to the inner side face of the connecting portion, the two limiting columns are arranged on the left side and the right side of the protruding semi-cylindrical portion respectively, and the limiting clamping feet are opposite to the limiting columns one to one.

Furthermore, the semi-cylindrical shaft body is provided with at least one accommodating groove in the direction of the semi-cylindrical surface facing the side plane, and each connecting column is formed by protruding extension of the bottom of the accommodating groove.

Furthermore, the rotating shaft part comprises a sliding connection rod connected to the side plane of the semi-cylindrical shaft body, the end part of the earphone frame is provided with a sliding connection hole extending up and down, the sliding connection rod is inserted in the sliding connection hole, and the earphone frame is limited in the sliding connection rod along the length direction of the sliding connection rod.

Further, the earphone bracket also comprises a sliding connector; the earphone frame comprises a frame body for pivotally connecting the earphone body, a frame seat connected with the upper end of the frame body and a frame cover buckled on the frame seat, the frame seat is provided with a slide way hole, the frame cover is provided with a through hole opposite to the slide way hole, the slide way hole comprises the slide way hole and the through hole, a slide connection cavity is arranged between the frame cover and the frame seat, and the slide connection piece is inserted in the slide connection cavity and is in slide connection fit with the slide connection cavity;

the sliding connection piece is provided with a plug-in through cavity along the left and right direction, and the sliding connection rod is plugged in the plug-in through cavity and limited in the plug-in through cavity.

The utility model also provides a headphone, include the earphone support as above.

The utility model provides a pair of earphone bracket and headphone's beneficial effect lies in: the earphone support comprises a head band, earphone frames arranged at two end parts of the head band and an earphone body pivoted to the earphone frames, and the earphone body rotates along a pivoting axis to realize that the earphone body rotates and adjusts left and right relative to the head band; the earphone support further comprises a rotation adjusting device arranged at two ends of the headband, the rotation adjusting device is connected with the headband and the earphone frame, the axis of the rotation adjusting device extends in the up-down direction, namely, the earphone frame rotates around the axis of the rotation adjusting device, and rotates forwards and backwards relative to the headband, the earphone body rotates synchronously along with the rotation of the earphone frame, and the earphone body rotates forwards and backwards relative to the headband. In summary, the earphone holder can realize the front-back rotation and/or left-right rotation of the earphone body relative to the head band, namely, the earphone body can independently rotate front-back and left-right, or rotate front-back by a certain angle and then rotate left-right on the basis, or rotate left-right by a certain angle and then rotate front-back on the basis, or can simultaneously realize the front-back rotation and left-right rotation. Therefore, the earphone support can realize that the earphone body can rotate and adjust angles in multiple directions relative to the head band, has the functions of rotating and adjusting the angles in multiple directions, can make the earphone body well fit with the ear of a user according to the needs of people, greatly improves the comfort of the earphone body, and is more humanized in design.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is an exploded perspective view of an earphone holder according to an embodiment of the present invention;

fig. 2 is an exploded perspective view of a rotation adjustment device provided in an embodiment of the present invention;

fig. 3 is a perspective view of a rotating shaft member provided in an embodiment of the present invention;

fig. 4 is a perspective view of a sliding connection member provided in an embodiment of the present invention;

fig. 5 is an enlarged view at a in fig. 1.

Wherein, in the figures, the respective reference numerals:

head band	100	Earphone frame	200
				Earphone support	1	Rotary adjusting deviceDevice for placing	300
Rotating shaft piece	310	Semi-cylindrical shaft body	311
				Side plane	3111	Semi-cylindrical surface	3112
Main belt body	110	Connecting part	120
				Mounting groove	101	Switching groove	102
Semi-cylindrical projection	140	Axle rib	312
				Fixing piece	320	Fixing main body	321
Connecting column	313	Slide hole	103
				Support rib	322	Spacing clip	323
Limiting column	130	Clamping groove	301
				Accommodating tank	302	Locating slot	303
Locking blind hole	304	Locking hole	305
				Sliding connecting rod	314	Sliding connection hole	201
Sliding connecting piece	400	Rack body	210
				Rack seat	220	Rack cover	230
Slideway hole	202	Through hole	203
				Sliding connection cavity	204	Plug-in through cavity	401
Pin joint shaft	240	Positioning sliding chute	306
				Sliding connection body	410	Sliding connection boss	420
Positioning slide bar	430	Sliding pin	440
				Rack bar	250	Supporting table	307

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or it can be indirectly fixed to or disposed on the other element through a third member. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element through a third component.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

As shown in fig. 1, the X-axis is oriented "up" and vice versa for "down"; the Y axis is pointed to the direction of left, otherwise, the Y axis is pointed to the direction of right; the Z axis is oriented "forward" and vice versa for "aft".

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, an embodiment of the present invention provides an earphone holder, where the earphone holder 1 includes a headband 100, earphone holders 200 disposed at two ends of the headband 100, and an earphone body (not shown) pivoted to the earphone holders 200, and the earphone body can rotate left and right relative to the headband 100 by using a pivot axis as an axis, so that the earphone body can rotate left and right relative to the headband 100 (also can be understood as relative to the head). The earphone holder 1 further includes rotation adjusting devices 300 disposed at two ends of the headband 100, the rotation adjusting devices 300 connect the headband 100 and the earphone frame 200, a rotation axis of the rotation adjusting devices 300 extends in an up-down direction, the earphone frame 200 can rotate back and forth relative to the headband 100 through the rotation adjusting devices 300, and it can be understood that the earphone body can rotate back and forth relative to the headband 100.

In this embodiment, the earphone holder 1 includes a headband 100, earphone frames 200 disposed at two ends of the headband 100, and earphone bodies pivotally connected to the earphone frames 200, and the earphone bodies rotate along the pivotal axis to realize left and right rotation adjustment of the earphone bodies relative to the headband 100; the earphone holder 1 further includes rotation adjusting devices 300 disposed at two ends of the headband 100, the rotation adjusting devices 300 connect the headband 100 and the earphone frame 200, and an axis of the rotation adjusting devices 300 extends in an up-down direction, that is, the earphone frame 200 rotates around the axis of the rotation adjusting devices 300 and performs front-back rotation adjustment with respect to the headband 100, and the earphone body can synchronously rotate along with the rotation of the earphone frame 200, that is, the earphone body performs front-back rotation adjustment with respect to the headband 100. In summary, the earphone holder 1 can realize the front-back rotation and/or left-right rotation of the earphone body relative to the headband 100, that is, the earphone body can be rotated independently in front-back, left-right, or rotated in front-back by a certain angle, and then rotated in left-right, or rotated in left-right by a certain angle, and then rotated in front-back, or rotated in front-back and left-right directions, or simultaneously. Therefore, the earphone bracket 1 can realize that the earphone body can rotate and adjust angles in multiple directions relative to the head band 100, namely has the functions of rotating and adjusting the angles in multiple directions, can make the earphone body well fit with the ear of a user according to the needs of people, greatly improves the comfort of the earphone body, and has more humanized design.

Referring to fig. 1 and fig. 2, further, the rotation adjustment device 300 includes a rotation shaft 310, the rotation shaft 310 includes a semi-cylindrical shaft 311, a side plane 3111 and a semi-cylindrical surface 3112 are disposed around the semi-cylindrical shaft 311, and the earphone frame 200 is fixed on the side plane 3111. In the present embodiment, the side plane 3111 and the semi-cylindrical surface 3112 together form a side surface of the semi-cylindrical shaft body 311.

The headband 100 includes a main band body 110 and connecting parts 120 connected to both ends of the main band body 110, and in this embodiment, the connecting parts 120 are shells having mounting grooves 101, and the notches face inward. The connecting portion 120 is inwards recessed at its outer side wall to form the transfer groove 102 and form the semi-cylindrical protrusion 140 at the inner side, the semi-cylindrical shaft body 311 is inserted in the transfer groove 102, the semi-cylindrical surface 3112 is opposite to and matched with the wall of the transfer groove 102, the axis of the transfer groove 102 is parallel to the axis of the semi-cylindrical shaft body 311 and extends along the up-down direction, the semi-cylindrical shaft body 311 is limited in the transfer groove 102 along the left-right direction and can rotate back and forth relative to the transfer groove 102, that is, the semi-cylindrical shaft body 311 can rotate back and forth in the transfer groove 102 of the connecting portion 120 for adjustment, the structure is simple, and the adjustment.

Referring to fig. 1 to fig. 3, the shaft member 310 further includes at least two shaft ribs 312, and each shaft rib 312 extends around the axis of the semi-cylindrical shaft 311 and is connected to the semi-cylindrical surface 3112. Each shaft rib 312 is abutted against the wall of the adapting groove 102 of the connecting part 120, so that the contact area between the semi-cylindrical shaft body 311 and the adapting groove 102 of the connecting part 120 is reduced to a great extent, and thus, the size control of the rotating friction force is realized, and the consistency of the motion effect can be controlled.

In the present embodiment, the shaft ribs 312 are all arc-shaped and surround the semi-cylindrical surface 3112.

Referring to fig. 1 to 3, the rotation adjustment device 300 further includes a fixing member 320, the fixing member 320 includes a fixing main body 321 having a circular arc cross section, and the fixing main body 321 is covered on the semi-cylindrical protrusion 140 and is adapted to the semi-cylindrical protrusion 140.

The rotating shaft 310 further includes at least one connecting post 313 formed by protruding the semi-cylindrical surface 3112, the connecting post 313 is provided with at least one sliding hole 103, the connecting portion 120 is provided with at least one sliding hole 103 on the wall of the adapting slot 102, each sliding hole 103 extends around the axis of the adapting slot 102, and each connecting post 313 penetrates through one sliding hole 103 and is fixedly connected with the fixing body 321.

In this embodiment, the fixing body 321 is matched with the semi-cylindrical protrusion 140, and is fixedly connected with the fixing body 321 through the connecting column 313, on one hand, the fixing body 321 is limited in the transfer groove 102, on the other hand, the fixing body 321 and the semi-cylindrical shaft body 311 can be slid along the extending direction of the sliding hole 103, the two pieces clamp the connecting portion 120 together, and the rotating stability of the semi-cylindrical shaft body 311 is improved to a great extent.

Referring to fig. 1 to 3, the fixing member 320 further includes two support ribs 322 disposed on a surface of the fixing body 321 opposite to the semi-cylindrical protrusion 140, and the support ribs 322 are disposed at intervals. The same effect as that brought by the arrangement of the shaft rib 312 is that the contact area between the fixing body 321 and the semi-cylindrical protrusion 140 is reduced to a great extent, so that the size control of the rotation friction force is realized, and the consistency of the motion effect can be controlled.

In this embodiment, the supporting ribs 322 are small ribs, and are attached to the semi-cylindrical protrusions 140, and the fixing body 321 is disposed with a set of supporting ribs 322 on any arc line thereof, wherein at least two supporting ribs 322 are disposed at intervals. In this embodiment, the fixing bodies 321 are disposed at front and rear side portions of a surface facing the semi-cylindrical protrusions 140, and at least two sets of the fixing bodies 321 are disposed in an up-down direction. Thus, the contact stability and the gap consistency between the fixing body 321 and the semi-cylindrical protrusion 140 are improved, and the lateral deviation is avoided.

Referring to fig. 1 and fig. 2, the fixing member 320 further includes two limiting pins 323, and the two limiting pins 323 are respectively connected to the front and rear sides of the fixing body 321.

The headband 100 further comprises two limiting columns 130 connected to the inner side of the connecting part 120, the two limiting columns 130 are respectively arranged on the left side and the right side of the semi-cylindrical protrusion 140, and the limiting clamping feet 323 are opposite to the limiting columns 130 one by one. Thus, on one hand, the semi-cylindrical shaft body 311 is effectively prevented from rotating excessively forwards and backwards; on the other hand, the positioning assembly can be carried out by utilizing the positioning assembly device during assembly, and the assembly efficiency is improved.

In this embodiment, the free end of each limiting latch 323 has a latch slot 301, and each limiting post 130 can be inserted into the corresponding latch slot 301.

Referring to fig. 1 to 3, further, the semi-cylindrical shaft 311 has at least one accommodating groove 302 formed in the semi-cylindrical surface 3112 in the direction of the side plane 3111, and each connecting column 313 is formed by protruding from the bottom of the accommodating groove 302. Thus, the weight of the semi-cylindrical shaft body 311, that is, the weight of the earphone holder 1 can be effectively reduced.

In the embodiment, the fixing body 321 has a positioning groove 303 on a surface facing the semi-cylindrical protrusion 140, and an end of the connecting column 313 extending from the sliding hole 103 is inserted into the positioning groove 303 and is fixedly connected to the fixing body 321. Thus, on the one hand, the positioning and installation of the fixing member 320 are realized, and the assembly efficiency is improved, and on the other hand, the situation that the rotating adjusting device 300 is loosened relative to the connecting part 120 and cannot complete the corresponding rotating function due to the fact that a gap is generated between the positioning member and the semi-cylindrical protrusion 140 due to the fact that the extending end part of the connecting column 313 abuts against the connecting part is avoided.

Specifically, each connecting column 313 is provided with a blind locking hole 304 on an end surface thereof, the fixing body 321 is provided with a locking hole 305 at the bottom of the positioning groove 303 corresponding to the bottom of the positioning groove, and one end of the locking piece penetrates through the locking hole 305 and is locked in the blind locking hole 304, so that the fixing body 321 and the connecting column 313 are locked together.

Referring to fig. 1 and fig. 2, further, the rotation shaft 310 includes a sliding rod 314 connected to the side plane 3111 of the semi-cylindrical shaft 311, the end of the earphone frame 200 is provided with a sliding hole 201 extending up and down, the sliding rod 314 is inserted into the sliding hole 201, and the earphone frame 200 is limited to the sliding rod 314 along the length direction of the sliding rod 314.

Referring to fig. 1, fig. 2 and fig. 4, further, the earphone holder 1 further includes a sliding connector 400; the earphone frame 200 includes a frame body 210 for pivotally connecting the earphone body, a frame base 220 connected to the upper end of the frame body 210, and a frame cover 230 fastened to the frame base 220, the frame base 220 is provided with a slide way hole 202, the frame cover 230 is provided with a through hole 203 opposite to the slide way hole 202, the slide way hole 201 includes the slide way hole 202 and the through hole 203, a slide connection cavity 204 is provided between the frame cover 230 and the frame base 220, and the slide connection piece 400 is inserted into the slide connection cavity 204 and is in slide connection with the slide connection cavity 204.

The sliding connection piece 400 is provided with an insertion through cavity 401 along the left-right direction, and the sliding connection rod 314 is inserted into the insertion through cavity 401 and limited in the insertion through cavity 401.

In this embodiment, the earphone frame 200 can realize left-right rotation and/or front-back rotation and/or up-down stretching of the earphone body, enrich the functionality thereof, meet the use of users with different head types, and can make the earphone body and the ear of the user well fit according to the needs of people, thereby greatly improving the comfort thereof and being more humanized in design.

In this embodiment, the earphone frame 200 further includes two pivot shafts 240 connected to the inner side of the frame body 210, the two pivot shafts 240 extend oppositely and are arranged in a front-back direction, and the earphone body is rotatably connected to the two pivot shafts 240. In this way, the headphone body is adjusted to rotate left and right with respect to the headband 100.

Referring to fig. 1, fig. 2 and fig. 4, in detail, the sliding rod 314 has at least one positioning sliding groove 306 formed on an outer sidewall thereof along a length direction thereof; the sliding connection piece 400 includes a sliding connection body 410 disposed in the sliding connection cavity 204 and a sliding connection boss 420 connected to the sliding connection body 410, wherein the sliding connection boss 420 is connected to a surface of the sliding connection body 410 opposite to the semi-cylindrical shaft body 311, and the insertion through cavity 401 is a through cavity formed by opening the surface of the sliding connection boss 420 to the sliding connection body 410. The sliding connection piece 400 further comprises a positioning sliding strip 430 connected to the wall of the plugging through cavity 401, at least one positioning sliding strip 430 is arranged and corresponds to the positioning sliding groove 306 in a one-to-one mode, when the sliding connection rod 314 is plugged into the plugging through cavity 401, the positioning sliding strip 430 is plugged into the positioning sliding groove 306 and matched in a sliding connection mode, the sliding connection rod 314 is in positioning plugging connection along the extending direction of the positioning sliding strip 430, and the assembly efficiency is improved.

The sliding boss 420 is inserted into the through hole 203 of the frame cover 230, and the sliding boss 420 and the sliding rod 314 are fixed together by a connector and clamped on the frame cover 230 to prevent the frame cover 230 from separating from the sliding boss 420.

Referring to fig. 1, fig. 2, fig. 4 and fig. 5, in the present embodiment, the sliding connection element 400 further includes four sliding pins 440 connected to the sliding connection main body 410, the four sliding pins 440 are connected to the surface of the sliding connection main body 410 facing the semi-cylindrical shaft 311 and are uniformly distributed front and back, that is, two sliding pins 440 are disposed on the front side, and the remaining two sliding pins 440 are disposed on the rear side. The earphone frame 200 further comprises at least two racks 250, each rack 250 is disposed on the surface of the frame base 220 facing the frame cover 230 and uniformly distributed on the front side and the rear side of the slide channel hole 202, each sliding pin 440 abuts against the rack 250 located on the same side, that is, when the sliding piece 400 slides up and down, vibration is generated between the rack 250 and the sliding pin 440, the touch feeling of a user is enhanced, and the structure enables the sliding piece 400 to be positioned no matter the sliding piece slides to any position, the structure is simple, and the assembly and disassembly are convenient.

In the present embodiment, the sliding rod 314 has a supporting platform 307 formed on its periphery, and the top of the supporting platform 307 is opposite to the semi-cylindrical shaft 311, and the sliding body 410 abuts against the supporting platform 307.

Referring to fig. 1, an embodiment of the present invention further provides a headset including the headset holder 1.

In this embodiment, be applied to headphone with foretell earphone holder 1 for this headphone's earphone body carries out diversified angular rotation for bandeau 100 and adjusts, has diversified rotation and angle modulation function promptly, can be according to people's needs, makes the earphone body carry out fine laminating with user's ear, improves headphone's travelling comfort widely, and the design is more humanized.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. An earphone support is characterized by comprising a head band, earphone frames arranged at two end parts of the head band and earphone bodies pivoted to the earphone frames, wherein the earphone bodies can rotate left and right relative to the head band by taking a pivoting axis as a shaft;

the earphone support further comprises a rotation adjusting device arranged at two ends of the head band, the rotation adjusting device is connected with the head band and the earphone frame, the rotation axis of the rotation adjusting device extends along the vertical direction, and the earphone frame can pass through the rotation adjusting device and rotate around the head band.

2. The earphone holder according to claim 1, wherein the rotation adjusting means includes a rotation shaft member, the rotation shaft member includes a semi-cylindrical shaft body, a side plane and a semi-cylindrical surface are provided around the semi-cylindrical shaft body, and the earphone holder is fixed to the side plane;

the headband comprises a main band body and connecting parts connected to two ends of the main band body, wherein the connecting parts are inwards sunken on the outer side walls of the connecting parts to form a transfer groove, and a semi-cylindrical protrusion is formed on the inner sides of the connecting parts, a semi-cylindrical shaft body is inserted into the transfer groove, the semi-cylindrical surfaces are opposite to and matched with the wall of the transfer groove, the axis of the transfer groove is parallel to the axis of the semi-cylindrical shaft body and extends along the vertical direction, and the semi-cylindrical shaft body is limited in the transfer groove along the left and right directions and can rotate forwards and backwards relative to the transfer groove.

3. The headset holder of claim 2, wherein the pivot member further comprises at least two axle ribs, each axle rib extending about an axis of the semi-cylindrical body and being connected to the semi-cylindrical surface.

4. The earphone holder according to claim 2, wherein the rotation adjusting means further comprises a fixing member including a fixing body having a circular arc-shaped cross section, the fixing body covering the semi-cylindrical protrusion and fitting with the semi-cylindrical protrusion;

the rotating shaft piece further comprises connecting columns formed by protruding extension of the semi-cylindrical surfaces, at least one connecting column is arranged at intervals, at least one sliding hole is formed in the wall of the transfer groove of the connecting portion, each sliding hole extends around the axis of the transfer groove, and each connecting column penetrates through one sliding hole and is fixedly connected with the fixed main body.

5. The earphone holder according to claim 4, wherein the holder further comprises at least two support ribs provided at intervals on a surface of the holder body facing the semi-cylindrical protrusions.

6. The earphone holder according to claim 4, wherein the fixing member further comprises two limiting pins, and the two limiting pins are respectively connected to the front and rear sides of the fixing body;

the headband is characterized by further comprising two limiting columns connected to the inner side face of the connecting portion, the two limiting columns are arranged on the left side and the right side of the protruding semi-cylindrical portion respectively, and the limiting clamping feet are opposite to the limiting columns one to one.

7. The earphone holder according to claim 4, wherein the semi-cylindrical shaft body is formed with at least one receiving groove in a direction of the semi-cylindrical surface facing the side plane, and each of the connecting posts is formed by protruding from a bottom of the receiving groove.

8. The earphone holder according to any one of claims 2 to 7, wherein the rotation shaft member includes a sliding rod connected to a side plane of the semi-cylindrical shaft, the earphone holder is provided with a sliding hole extending vertically at an end thereof, the sliding rod is inserted into the sliding hole, and the earphone holder is limited to the sliding rod along a length direction of the sliding rod.

9. The headset holder of claim 8, wherein the headset holder further comprises a slide; the earphone frame comprises a frame body for pivotally connecting the earphone body, a frame seat connected with the upper end of the frame body and a frame cover buckled on the frame seat, the frame seat is provided with a slide way hole, the frame cover is provided with a through hole opposite to the slide way hole, the slide way hole comprises the slide way hole and the through hole, a slide connection cavity is arranged between the frame cover and the frame seat, and the slide connection piece is inserted in the slide connection cavity and is in slide connection fit with the slide connection cavity;

the sliding connection piece is provided with a plug-in through cavity along the left and right direction, and the sliding connection rod is plugged in the plug-in through cavity and limited in the plug-in through cavity.

10. A headset comprising an earphone holder as claimed in any one of claims 1 to 9.