CN205510341U - Rotary earphone - Google Patents

Abstract

The utility model relates to a rotary earphone. This earphone includes: be equipped with the casing of phonate hole, the tail cover, it is equipped with the caudal peduncle, the tail cover be equipped with run through in the extending direction's of caudal peduncle line hole, and connecting device, it is equipped with the trough that runs through in the direction of thickness, the trough with line hole intercommunication, the casing with the inside cavity that encloses into of connecting device fixed connection, the speaker monomer has been accommodated in the cavity, connecting device's outside is equipped with the axle, the tail ways is located the axle, the earphone cord passes in proper order the line hole with the trough and with the speaker monomer is connected, the tail cover is set up to winding the rotation of axes. The utility model discloses a technical problem that will solve has now easily to produce the stethoscope effect when earphone uses. Utility model's an usage is used for portable sound equipment.

Description

Rotary earphone

Technical field

This utility model relates to acoustic energy switch technology field, more specifically, this utility model relates to one Earphone cord can front wound be worn and the rear wound rotary earphone wearing mutual phase transformation.

Background technology

At present, In-Ear Headphones, common wearing mode be tail sleeve down.Owing to being In-Ear, Earcap is when being adjacent to auditory meatus, it is easy to produce so-called " stethoscope effect ".Stethoscope is imitated Ying Shi, when wire rod when walking or rocking by front, human body, is caused wire rod also can followed by and rocks, So wire rod will rub clothes.By the tail sleeve downwardly extended, by transfer voice to auditory meatus.Friction Sound can pass to auditory meatus by the amplification of wire rod, and very uncomfortable sound is made us in generation.If it is wired Earphone, this " stethoscope effect " cannot be avoided, and can only reduce.

Utility model content

A purpose of the present utility model is to provide the new solution of a kind of rotary earphone.

According to an aspect of the present utility model, it is provided that a kind of rotary earphone.This earphone is provided with speaks The housing in hole；

Tail sleeve, it is provided with caudal peduncle, and described tail sleeve is provided with the string holes of the bearing of trend through described caudal peduncle； And

Attachment means, it is provided with the trough in the direction through thickness；Described trough and described line Hole connects；Described housing be connected inside fixing with described attachment means surrounds cavity；Receive in described cavity Have loudspeaker monomer；The outside of described attachment means is provided with axle, and described tail sleeve is sheathed on described axle； Earphone cord sequentially passes through described string holes and described trough and is connected with described loudspeaker monomer；Described tail Set is disposed about described axle and rotates.

Preferably, described attachment means includes screw and fixing lid；Described fixing lid include end cap and with The described axle that described end cap connects, described axle is provided with the female thread that the external screw thread with described screw matches； Described attachment means is provided with the installing hole in the direction through thickness, described axle through described installing hole with Described screw is fixing to be connected；Described tail sleeve is sheathed on described axle and is positioned at described end cap and described connection dress Between putting.

Preferably, described attachment means also includes that described screw is located at by setting-up piece, described setting-up piece And between described attachment means；Described setting-up piece is provided with jack, and described attachment means is provided with boss, Described boss inserts described jack with fixing described setting-up piece.

Preferably, described tail sleeve is protruded near one end of described end cap to form stuck point, described end cap It is provided with chute；Described tail sleeve moves along described chute around described axis of rotation, described stuck point.

Preferably, described chute is circular arc, and the angle of the circular arc at described chute place is 115 °.

Preferably, one end that described attachment means is connected with described housing is provided with lobe, described housing It is provided with slot；Described lobe snaps in described slot, connects described attachment means and described housing.

Preferably, described tail sleeve includes interconnective internal layer and outer layer；Described internal layer is ebonite material, Described outer layer is flexible glue material；Described stuck point is protruded by described internal layer and is formed.

Preferably, described tail sleeve is dijection molding.

Preferably, also include that silica gel sheath, described silica gel sheath are sheathed on described housing.

Preferably, described earphone cord is flat wire.

One of the present utility model has technical effect that, tail sleeve can rotate around the axle of attachment means, and The position of this axle is fixed.Tail sleeve rotates to the most different position, wound before can enabling earphone cord wears Wound wear with rear.Wherein, rear wound the stethoscope effect that can effectively reduce earphone is worn.

By detailed description to exemplary embodiment of the present utility model referring to the drawings, this practicality Novel further feature and advantage thereof will be made apparent from.

Accompanying drawing explanation

The accompanying drawing of the part constituting description describes embodiment of the present utility model, and together with saying Bright book is used for explaining principle of the present utility model together.

Fig. 1: the exploded view of the earphone of this utility model embodiment；

Fig. 2: the front view of this utility model embodiment；

Fig. 3: Fig. 2 along the sectional view of line A-A；

Fig. 4: the structure chart of the tail sleeve of this utility model embodiment；

Fig. 5: Fig. 4 along the sectional view of line B-B；

The structure chart of the fixing lid of Fig. 6: this utility model embodiment；

The schematic diagram that the earphone of Fig. 7: this utility model embodiment rotates.

Wherein, 1: housing；101: go out acoustic aperture；2: tail sleeve；201: caudal peduncle；203: internal layer； 204: outer layer；3: attachment means；301: trough；302: cavity；303: loudspeaker monomer； 304: axle；305: earphone cord；306: screw；307: fixing lid；308: end cap；309: insert Groove；310: installing hole；311: setting-up piece；312: stuck point；313: chute；314: lobe； 315: silica gel sheath；316: ante-chamber screen cloth；317: back cavity screen cloth；318: copper button；319: Air Filter； 320: boss；321: jack；4: ear.

Detailed description of the invention

Various exemplary embodiment of the present utility model is described in detail now with reference to accompanying drawing.It should be noted that Arrive: unless specifically stated otherwise, the relative cloth of the parts illustrated the most in these embodiments and step Put, numerical expression and numerical value are not intended to scope of the present utility model.

Description only actually at least one exemplary embodiment is illustrative below, never makees For to this utility model and application thereof or any restriction of use.

May be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but In the appropriate case, described technology and equipment should be considered a part for description.

Shown here with in all examples discussed, any occurrence should be construed as merely example Property rather than as limit.Therefore, other example of exemplary embodiment can have different Value.

It should also be noted that similar label and letter represent similar terms, therefore, one in following accompanying drawing A certain Xiang Yi the accompanying drawing of denier is defined, then need not it is carried out further in accompanying drawing subsequently Discuss.

This utility model provides a kind of rotary earphone.As shown in Figure 1-Figure 3, this earphone includes: Housing 1, tail sleeve 2, attachment means 3, loudspeaker monomer 303.Housing 1 is provided with out acoustic aperture 101. Tail sleeve 2 is provided with caudal peduncle 201, is additionally provided with the string holes of bearing of trend through caudal peduncle 201.During assembling, Earphone cord 305 passes from this string holes.Attachment means 3 is provided with the trough in the direction through its thickness 301.Trough 301 connects with the string holes of tail sleeve 2.Housing 1 is fixing with attachment means 3 is connected inside Surround cavity 302.Loudspeaker monomer 303 is contained in cavity 302.Those skilled in the art can manage Solving, cavity 302 is divided into ante-chamber and back cavity by loudspeaker monomer 303.Loudspeaker monomer 303 is permissible Select according to actual needs, in order to adapt to lightening development trend and reach good sound effect Really, it is preferred to employ 10mm Speaker (loudspeaker monomer).The outside of attachment means 3 is provided with Axle 304, this axle 304 is fixing with attachment means 3 to be connected.During making, can be with attachment means 3 one Body formed, it is also possible to be attachment means 3 and make respectively for forming the assembly of axle 304, then will For forming the assembling components of axle 304 in the outside of attachment means 3.Tail sleeve 2 is sheathed on this axle 304. During assembling, earphone cord 305 sequentially passes through string holes and trough 301, then with loudspeaker monomer 303 Connect, the signal of telecommunication of sound is provided for loudspeaker monomer 303.Tail sleeve 2 is disposed about axle 304 and revolves Turn, so that earphone cord 305 can front wound wearing wound be worn with rear.This earphone when ear muff rotates, Owing to axle is fixing, therefore some marks can be set in the outer end of axle, such as commodity or manufacturing enterprise LOGO etc..This mark maintains static can be more eye-catching, is more convenient for identifying.

As it is shown in fig. 7, earphone is worn to ear 4 by user.The front wound of earphone cord 305 is worn Refer to, the usual method that earphone cord 305 naturally droops from the front portion of user auricle.Now, tail sleeve The bearing of trend of the caudal peduncle 201 of 2 is similar to straight down or oblique lower section.Common earphone is all This usual method, this wearing mode is when user moves, and earphone cord 305 is easy and user Clothes etc. rub, and produce stethoscope effect, and front wound wearing is more suitable for using earphone when user is static. Rear wound the wearing of earphone cord 305 refers to, earphone cord 305 is walked around on user ear 4, from making The rear portion of user's auricle around under wearing mode.Now, the bearing of trend of the caudal peduncle 201 of tail sleeve 2 is near It is similar to horizontal direction or oblique top.Ear when this wearing mode can effectively reduce user motion Machine line 305 rubs with clothes etc., reduces stethoscope effect.The most wound wear applicable user motion time Use earphone.

For comfortable wearing, as it is shown on figure 3, be arranged with silica gel sheath 315, silica gel sheath 315 outside housing 1 Can also effectively buffer during earphone uses and be clashed into by the external world.The material of housing 1 can be But it is not limited to the ebonite material such as plastic cement, plastics, such as PP (polypropylene), PE (polyethylene), PC (Merlon), PVC (polrvinyl chloride) or PET (polyethylene terephthalate).Silica gel The material of set 315 can be, but not limited to, the material such as silica gel or rubber.During manufacture, housing 1 He Silica gel sheath 315 can distinguish injection mo(u)lding, then, outside silica gel sheath 315 is set in housing 1. Silica gel sheath 315 has elasticity, during assembling, and first extruding or tensile silicon gum cover 315；Then, will Housing 1 puts into the position of setting, then is resetted by silica gel sheath 315 and can form interference, so that housing 1 Fix with the position of silica gel sheath 315.The preferred material of silica gel sheath 315 is silica gel, as it is shown in figure 1, Silica gel sheath 315 is provided with earplug, and the sound hole position of earplug is provided with Air Filter 319, Air Filter 319 Material can be rustless steel, aluminium alloy etc..Additionally, silica gel sheath 315 be additionally provided with ante-chamber bleeder port and after Chamber bleeder port, is used for improving sound effect.Ante-chamber bleeder port is provided with ante-chamber screen cloth 316 (Mesh), after Chamber bleeder port is provided with back cavity screen cloth 317.

In order to make rotational structure manufacture and assembling simple, as it is shown in figure 1, attachment means 3 includes screw 306 and fixing lid 307.Screw 306 outwards passes from the side of the close cavity 302 of attachment means 3. Fig. 6 shows that the structure of fixing lid 307, fixing lid 307 include end cap 308 and connect with end cap 308 The axle 304 connect, this axle 304 be tail sleeve 2 rotate around axle 304.Axle 304 is provided with and screw The female thread that the external screw thread of 306 matches.As it is shown on figure 3, attachment means 3 is provided with through thickness The installing hole 310 in direction, axle 304 fixes with screw 306 through installing hole 310 and is connected, axle 304 Length should be not less than the thickness of the part coordinated with axle 304 of tail sleeve 2 and attachment means 3 and axle 304 The thickness sum of the part coordinated.Tail sleeve 2 is sheathed on this axle 304, and tail sleeve 2 is positioned at end cap 308 And between described attachment means 3.It is understood that tail sleeve 2 is provided with mesopore, the diameter of this mesopore Not less than the external diameter of axle 304, to avoid the wall of mesopore to produce friction with axle 304.Preferably, in The diameter in hole is more than the external diameter of axle 304.In order to make axle fix, the position corresponding with installing hole of axle Cross section can be, but not limited to, triangle, tetragon, oval or irregular shape, Correspondingly, the shape of installing hole is corresponding with the profile of axle, interferes so that installing hole is formed with axle, keeps away Exempt from axle to rotate.It is understood that owing to axle is fixing, therefore end cap is fixing.Can be at end Abaxial one end of lid arranges the marks such as the LOGO of commodity or manufacturing enterprise.

In order to make fixing lid 307 sturdy and durable and be easy to processing, the material of fixing lid 307 can be but Be not limited to the metal materials such as aluminium alloy, rustless steel, copper alloy, if can meet set wear-resisting by force Spend and be easy to process.The material of screw 306 can be, but not limited to, aluminium alloy, rustless steel, The metal materials such as copper alloy, the preferably material of screw 306 are consistent with the material of fixing lid 307, To reduce because material difference causes galvanic interaction to cause corrosion, and then the service life of shortening earphone.

In order to prevent screw 306 in rotary course and/or fixing lid 307 by the frictional force of tail sleeve 2 Or other external force and rotate or rock, as shown in figures 1 and 3, attachment means 3 also includes Setting-up piece 311.Setting-up piece 311 is located between screw 306 and attachment means 3.Setting-up piece 311 are additionally provided with jack 321, and attachment means 3 is provided with boss 320, boss 320 insert jack 321 with Fixing described setting-up piece 311.During assembling, axle 304 ecto-entad of fixing lid 307 sequentially passes through Tail sleeve 2 attachment means 3 and setting-up piece 311, screw to be formed fixing with screw 306 the most again. During use, screw 306 and/or fixing lid 307 are acted on by external force, due to setting-up piece 311 External force can be effectively offset in existence, thus decreases screw 306 and the rotation of fixing lid 307 or rock. Further, jack 321 is provided with multiple, and such as 3, multiple jacks 321 are evenly distributed in fixing On pad 311, quantity and the position of the boss 320 of attachment means 3 are corresponding with jack 321.More Further, in order to improve the ruggedness of setting-up piece 311, the material of setting-up piece 311 can be But it is not limited to the metal materials such as aluminium alloy, rustless steel, copper alloy, it is preferred that setting-up piece 311 Material consistent with the material of screw 306, to avoid the corrosion of life-time service.

In order to make tail sleeve 2 rotate in the range of setting, to avoid excessively rotating the abrasion caused, as Shown in Fig. 4-6, tail sleeve 2 is protruded near one end of end cap 308 to form stuck point 312.End cap 308 Being provided with chute 313, chute 313 has the border of setting, and tail sleeve 2 304 rotates around the shaft, stuck point 312 move along described chute 313, due to the existence on border, can limit the anglec of rotation of tail sleeve 2. This anglec of rotation need to make earphone cord 305 be capable of front wound wearing wound to wear with rear.Chute 313 Shape can be but not limited to sector, arc, chute 313 can be through in thickness direction, also Can be nonpenerative groove, coordinate, to limit the rotation of tail sleeve 2 as long as can be formed with stuck point 312 Angle.Preferably, as shown in Figure 6, chute 313 is circular arc, chute 313 place The angle of circular arc is 115 °.Thus, tail sleeve 2 can rotate 115 ° around axle 304.Art technology Personnel are appreciated that the anglec of rotation of tail sleeve 2 is not only relevant with the angle of chute 313, and with card The size of point 312 is relevant, and stuck point 312 is the least then at chute along the size of the bearing of trend of chute 313 Range of activity in 313 is the biggest, and the rotatable angle of tail sleeve 2 is the biggest；Otherwise, stuck point 312 is along cunning The biggest then range of activity in chute 313 of size of the bearing of trend of groove 313 is the biggest, and tail sleeve 2 can The angle rotated is the least.Here, need to be according to the anglec of rotation set, to chute 313 and stuck point 312 Size be designed.

In order to easy to use can be with set position, as shown in Figure 6, be front wound pendant when being set in 0 ° The gear worn, the wound gear worn after when 115 ° being.The anglec of rotation can use according to difference The feature of the ear 4 of person selects.Below explanation the most for example, is not limited thereto.

In order to improve the ruggedness of tail sleeve 2, as shown in Figure 4 and Figure 5, the structure of tail sleeve 2 is double-deck Structure, i.e. outer layer 204 and internal layer 203, outer layer 204 is connected with each other with internal layer 203.Wherein, interior Layer 203 is ebonite material, as PP (polypropylene), PE (polyethylene), PC (Merlon), PVC (polrvinyl chloride) or PET (polyethylene terephthalate).Outer layer 204 is flexible glue material, Such as TPE (thermoplastic elastomer (TPE)), TPR (thermoplastic elastomer) etc..Further, during manufacture, tail The method molding of set 2 employing dijection molding.Stuck point 312 by internal layer 203 near the side of end cap 308 Formed to protrusion.

For the ease of the connection of attachment means 3 with housing 1, as it is shown in figure 1, attachment means 3 and shell One end that body 1 connects is provided with lobe 314.Housing 1 is provided with slot 309, and lobe 314 is inserted should Slot 309, to connect housing 1 and attachment means 3.Mould it is understood that attachment means 3 uses Glue material, this material has toughness, can first extrude shape to attachment means 3 during assembling Become, coordinate so that lobe 314 can enter to be formed in slot 309, make attachment means 3 the most again Restore to the original state, to form engaging.Slot 309 can be the inwall one week around cavity 302, it is possible to To be arranged on the local of cavity 302.Lobe 314 is corresponding with the position of slot 309.

In order to reduce stethoscope effect further, as it is shown in figure 1, earphone cord 305 uses flat wire. Flat wire size can be, but not limited to, 1.0mm*2.5mm (flat wire thickness and width).In order to Make flat wire position in tail sleeve 2 more be fixed, during installation, use copper button 318 by flat line card Live, place into the position that tail sleeve 2 sets.Can also be, first flat wire connected up, copper button 318 After snapping into the position that flat wire sets, using the method for insert injection moulding to be shaped, the method can be The position of flat wire is more firm.Flat wire has bigger surface area, when earphone uses, and flat wire With the contact area such as clothes much larger than contact area when using round wires, so that per unit contact area is subject to The impact force arrived reduces, therefore can effectively buffer the collision that flat wire is subject to, and can reduce further and listen Examine device effect.

Although specific embodiments more of the present utility model being described in detail by example, But it should be appreciated by those skilled in the art, above example is merely to illustrate rather than be Restriction scope of the present utility model.It should be appreciated by those skilled in the art, can be without departing from this reality In the case of novel scope and spirit, above example is modified.Model of the present utility model Enclose and be defined by the following claims.

Claims (10)

1. a rotary earphone, it is characterised in that including:

It is provided with out the housing (1) of acoustic aperture (101)；

Tail sleeve (2), it is provided with caudal peduncle (201), and described tail sleeve (2) is provided with the string holes of the bearing of trend through described caudal peduncle (201)；And

Attachment means (3), it is provided with the trough (301) in the direction through thickness；Described trough (301) connects with described string holes；Described housing (1) be connected inside fixing with described attachment means (3) surrounds cavity (302)；Loudspeaker monomer (303) is contained in described cavity (302)；The outside of described attachment means (3) is provided with axle (304), and described tail sleeve (2) is sheathed on described axle (304)；Earphone cord (305) sequentially passes through described string holes and described trough (301) and is connected with described loudspeaker monomer (303)；Described tail sleeve (2) is disposed about described axle (304) and rotates.

Earphone the most according to claim 1, it is characterised in that described attachment means (3) includes screw (306) and fixing lid (307)；Described fixing lid (307) includes end cap (308) and the described axle (304) being connected with described end cap (308), and described axle (304) is provided with the female thread that the external screw thread with described screw (306) matches；Described attachment means (3) is provided with the installing hole (310) in the direction through thickness, and described axle (304) is connected through described installing hole (310) and described screw (306) are fixing；Described tail sleeve (2) is sheathed on described axle (304) and is positioned between described end cap (308) and described attachment means (3).

Earphone the most according to claim 2, it is characterized in that, described attachment means (3) also includes that setting-up piece (311), described setting-up piece (311) are located between described screw (306) and described attachment means (3)；Described setting-up piece (311) is provided with jack (321), described attachment means (3) is provided with boss (320), and described boss (320) inserts described jack (321) with fixing described setting-up piece (311).

Earphone the most according to claim 2, it is characterized in that, described tail sleeve (2) is protruded to form stuck point (312) near one end of described end cap (308), and described end cap (308) is provided with chute (313)；Described tail sleeve (2) rotates around described axle (304), and described stuck point (312) is mobile along described chute (313).

Earphone the most according to claim 4, it is characterised in that described chute (313) is circular arc, the angle of the circular arc at described chute (313) place is 115 °.

Earphone the most according to claim 1, it is characterised in that one end that described attachment means (3) is connected with described housing (1) is provided with lobe (314), described housing (1) is provided with slot (309)；Described lobe (314) snaps in described slot (309), connects described attachment means (3) and described housing (1).

Earphone the most according to claim 4, it is characterised in that described tail sleeve (2) includes interconnective internal layer (203) and outer layer (204)；Described internal layer (203) is ebonite material, and described outer layer (204) is flexible glue material；Described stuck point (312) is protruded by described internal layer (203) and is formed.

Earphone the most according to claim 7, it is characterised in that described tail sleeve (2) is dijection molding.

9. according to the earphone described in any one of claim 1-8, it is characterised in that also include that silica gel sheath (315), described silica gel sheath (315) are sheathed on described housing (1).

Earphone the most according to claim 9, it is characterised in that described earphone cord (305) is flat wire.