CN205647880U - Rotary earphone - Google Patents

Abstract

The utility model relates to a rotary earphone. This earphone includes: tail cover, casing and earmuff, wherein tail cover with the inside cavity that forms of casing fixed connection, the speaker monomer has been accommodated in the cavity, the tail cover be provided with the caudal peduncle and run through in the extending direction's of caudal peduncle line hole, the earmuff is provided with the phonate hole, the phonate hole with the cavity intercommunication, the earmuff with the casing rotates to be connected to it wears around the formula with the back to make the earphone cord precedingly wear around the formula. 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 worn.

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 earphone cord downwardly extended, by transfer voice to auditory meatus.Rub Wiping sound can be amplified by the transmission of wire rod, and very uncomfortable sound is made us in generation.

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 includes: bag Including: tail sleeve, housing and ear muff, described tail sleeve and described housing are fixed connection and are internally formed cavity, Containing loudspeaker monomer in described cavity, described tail sleeve is provided with caudal peduncle and through described caudal peduncle The string holes of bearing of trend, described ear muff is provided with out acoustic aperture, described in go out acoustic aperture and connect with described cavity, Described ear muff is connected with described housing into rotation.

Preferably, described ear muff is provided with inner piece, and described inner piece is provided with the first lobe, institute The outside stating housing is provided with cannelure, and described first lobe fastens with described cannelure, described Ear muff is configured to be rotated along described cannelure by described inner piece.

Preferably, described ear muff is provided with inner piece, and described inner piece is provided with cannelure, described shell The outside of body is provided with the first lobe, and described cannelure fastens with described first lobe, with shape Become being rotationally connected of described ear muff and described housing.

Preferably, the first step being oppositely arranged and second step form described cannelure, and described first Step or described second step are provided with the second lobe protruding from described cannelure；Described first Lobe is provided with the first baffle plate and the second gear of the shift position for limiting described second lobe Plate.

Preferably, described first lobe is provided with bullet in the position relative with described second lobe Sheet, described shell fragment is arranged to when contacting with described second lobe to have to described second lobe side To bounce, be provided with the first gap between the first end and described first baffle plate of described shell fragment；Institute State and between the second end of shell fragment and described second baffle, be provided with the second gap；Described first gap and institute State the width in the second gap width more than or equal to described second lobe, described first gap and described Second gap forms the gear that described ear muff rotates.

Preferably, U-shaped structure that what the first end of described shell fragment and the second end were symmetrical arranged, described the One lobe is provided with the mounting groove that the size with described U-shaped structure matches, and described shell fragment is installed In described mounting groove.

Preferably, front wound when wearing, the bearing of trend of caudal peduncle and the angle of vertical direction are 15 ° -25°。

Preferably, rear wound when wearing, the bearing of trend of caudal peduncle with front wound wear time caudal peduncle extension The angle in direction is 110 °-120 °.

Preferably, described earphone cord is flat wire.

Preferably, described tail sleeve is dijection molded body, and the internal layer of described tail sleeve is ebonite material, described The outer layer of tail sleeve is flexible glue material, and the material of described ear muff is silica gel.

One of the present utility model has technical effect that, the ear muff of this earphone can rotate around housing, full The demand of wearing of foot user, and then front wound the wearing of earphone cord can be enable wound to wear with rear. Wherein, rear wound the stethoscope effect that can effectively reduce earphone is worn.

Additionally, this Headphone structure is simple, during rotation, do not have the interference problem of earphone cord and housing, Without arranging the cabling position of earphone cord specially.

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.

Schematic diagram when Fig. 1: this utility model embodiment rotary earphone uses.

Fig. 2: the exploded view of the rotary earphone of this utility model embodiment.

Fig. 3: the sectional view of the rotary earphone of this utility model embodiment.

Fig. 4: the structure chart of the housing of this utility model embodiment.

Fig. 5: the structure chart of the inner piece of this utility model embodiment.

Fig. 6: the structure chart of the shell fragment of this utility model embodiment.

Fig. 7: the structure chart of the tail sleeve of this utility model embodiment.

Wherein: 1: tail sleeve；101: caudal peduncle；102: string holes；103: copper button；104: earphone cord； 105: cover plate；106: let out acoustic aperture；108: outer layer；109: internal layer；110: slot；2: raise one's voice Device monomer；3: housing；301: cannelure；302: the second lobe；303: the three lobe； 305: first step；306: second step；4: inner piece；401: the first lobe；402: bullet Sheet；403: the first baffle plates；404: second baffle；405: the first ends；406: the second ends；407: Mounting groove；5: ear muff；501: go out acoustic aperture；502: Air Filter.

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 in figure 2 it is shown, this earphone includes: tail sleeve 1, housing 3 and ear muff 5.Wherein tail sleeve 1 and housing 3 are fixed connection and are internally formed cavity, cavity Inside contain loudspeaker monomer 2.Tail sleeve 1 with can take various forms fixing connection of housing 3, as Clamping, bonding etc., in some instances, as in figure 2 it is shown, use the mode of clamping to be fixed even Connecing, in order to prevent the movement of housing 3 and tail sleeve 1, housing 3 is provided with the 3rd lobe 303, tail sleeve 1 Being provided with slot 110, during clamping, the 3rd lobe 303 is inserted in slot 110, can play set casing The effect of body 3 position relative with tail sleeve 1.In some instances, tail sleeve 1 is additionally provided with cover plate 105, Cover plate 105 can be used to arrange LOGO.This LOGO rotates with the rotation of tail sleeve.

It will be understood by those skilled in the art that loudspeaker monomer 2 separates the cavity into ante-chamber and back cavity. Loudspeaker monomer 2 can select according to actual needs, in order to adapt to lightening development trend also Reach good sound effect, it is preferred that use 10mm Speaker (loudspeaker monomer 2). Tail sleeve 1 is provided with caudal peduncle 101 and the string holes 102 of the bearing of trend through caudal peduncle 101.Tail sleeve 1 Direction determine the trend of earphone cord 104.Ear muff 5 is provided with out acoustic aperture 501, goes out acoustic aperture 501 Connect with cavity.Housing 3 is provided with opening, goes out acoustic aperture 501 and is connected with cavity by opening, goes out acoustic aperture 501 are provided with Air Filter 502.Ear muff 5 is set on housing 3, surrounds the bottom of housing 3, ear muff 5 are rotationally connected with housing 3, so that earphone cord 104 can the front wound A of wearing and rear wound wear B.When So, it is also possible to arrange other wears gear, to meet the demand of user.

As it is shown in figure 1, earphone is worn to ear by user.The front wound of earphone cord 104 wears A Refer to, the usual method that earphone cord 104 is sagging from the front portion of user auricle.Now, tail sleeve 1 The bearing of trend of caudal peduncle 101 is similar to straight down or oblique lower section, earphone cord 104 directly with make The clothes contact of user.Common earphone is all this usual method, and this wearing mode is transported at user Time dynamic, easy and user the clothes etc. of earphone cord 104 rubs, and fricative vibration is directly passed through Earphone cord 104 is delivered to earphone, produces stethoscope effect, and user can hear metallic noise.Therefore, The front wound A of wearing is more suitable for using earphone when user is static.The rear wound of earphone cord 104 wears B Referring to, earphone cord 104 is walked around on user ear, from the rear portion of user auricle around under wear Mode, earphone cord 104 does not directly contact with the clothes of user.Now, the caudal peduncle 101 of tail sleeve 1 Bearing of trend be similar to horizontal direction or oblique top.This wearing mode earphone cord 104 and auricle Or head contact.The fricative vibrations such as earphone cord 104 and clothes in transmittance process by with The contact of auricle or head is cut down.Stethoscope effect can be effectively reduced.Therefore, after around Formula uses earphone when wearing the motion of applicable user.

In order to improve the sound effect of earphone, as it is shown in figure 1, tail sleeve 1 is additionally provided with lets out acoustic aperture 106, To balance the acoustic pressure of front/back cavity.Further, let out acoustic aperture 106 and be additionally provided with Air Filter 502, with Prevent dust from entering.

In order to improve the ruggedness of tail sleeve 1, as it is shown in fig. 7, the structure of tail sleeve 1 is double-decker, I.e. outer layer 108 and internal layer 109, outer layer 108 is set in outside internal layer 109.Wherein, internal layer 109 (gather for ebonite material, such as PP (polypropylene), PE (polyethylene), PC (Merlon), PVC Vinyl chloride) or PET (polyethylene terephthalate).Outer layer 108 is flexible glue material, such as TPE (thermoplastic elastomer (TPE)), TPR (thermoplastic elastomer), plastic cement etc..Further, during manufacture, tail The method molding of set 1 employing dijection molding.Certainly, in order to prevent the outward appearance of tail sleeve 1 from shrinking, use The method that can also use post forming makes, i.e. the internal layer 109 of ebonite and the outer layer 108 of flexible glue Manufacture respectively, outside the most again outer layer 108 being set in internal layer 109.

Further, ear muff 5 uses silica gel material, integrated injection molding.Silica gel material has well Moulding and excellent wear comfort.

It is rotationally connected and can use various ways, in a kind of detailed description of the invention of the present utility model, As shown in Fig. 3 or Fig. 5, ear muff 5 is provided with inner piece 4, and inner piece 4 is loop configuration, and It is fixedly connected on the inside of ear muff 5.The internal layer 109 of inner piece 4 is provided with the first lobe 401. The outside of housing 3 is provided with cannelure 301, and the first lobe 401 fastens with cannelure 301, Ear muff 5 can be rotated by inner piece 4 annularly groove 301, to form the rotation of ear muff 5 and housing 3 Connect.First lobe 401 can be multiple raised points.Preferably, multiple raised points are uniform It is arranged in the circumference at the first lobe 401 place.First lobe 401 can also be around liner The annular protrusion of part 4.

Equally applicablely, ear muff 5 is provided with inner piece 4, and the inner side of inner piece 4 is provided with cannelure 301, the outside of housing 3 is provided with the first lobe 401, cannelure 301 and the first lobe 401 Fasten, to form being rotationally connected of ear muff 5 and housing 3.First lobe 401 can be multiple Raised points.Preferably, multiple raised points are arranged on the circumference at the first lobe 401 place uniformly In.First lobe 401 can also be the annular protrusion around shell.

In order to limit angle that ear muff 5 rotates to adapt to front wound wear and the rear wound position worn, As in Figure 3-5, in a kind of detailed description of the invention of the present utility model, the First being oppositely arranged Rank 305 and second step 306 form cannelure 301.First step 305 or second step 306 It is provided with the second lobe 302 protruding from cannelure 301.First lobe 401 be provided with for Limit the first baffle plate 403 and the second baffle 404 of the shift position of the second lobe 302.Tail sleeve 1 During rotation, the second lobe 302 is limited in the district between the first baffle plate 403 and second baffle 404 Move in territory.The first baffle plate 403 and second baffle 404 can be determined according to the use habit of user Between angle, to reach adaptive.Additionally, the setting of the first baffle plate 403 and second baffle 404 can By movement unnecessary during external force between ear muff 5 and shell during to avoid earphone to wear, so that wearing Wear more comfortable.

Further, as shown in Figure 2-5, this earphone is additionally provided with gear, wears with wound before labelling Wound wear with rear.Specifically, the first lobe 401 is in the position relative with the second lobe 302 Being provided with shell fragment 402, shell fragment 402 is arranged to when contacting with the second lobe 302 to have to second The bounce in lobe 302 direction.Shell fragment 402 is arc, and has symmetrically arranged first end 405 With the second end 406, the first end 405 is near the first baffle plate 403, and the second end 406 is near second baffle 404.It is provided with the first gap, shell fragment between first end 405 and first baffle plate 403 of shell fragment 402 It is provided with the second gap between second end 406 and the second baffle 404 of 402.First gap and second The width in gap forms ear more than or equal to the width of the second lobe 302, the first gap and the second gap The gear of set 5 rotation.As, when the second lobe 302 is positioned at the first gap.It is set to front wound pendant Wear gear.Second lobe 302 is wound after being set to when being positioned at the second gap wears gear.Can manage Solve, when the second lobe 302 is positioned on shell fragment 402, shell fragment 402 is compressed, now Second lobe 302 is by the bounce of shell fragment 402；When the second lobe 302 rotates between first When gap or the second gap, bounce disappears, and has pause and transition in rhythm or melody sense in rotation process, and pause and transition in rhythm or melody sense can be pointed out User is wound before arriving to be worn gear or the most wound wears gear.

In order to make the Stability Analysis of Structures of shell fragment 402 and easy to process, as shown in Figure 6, at this utility model A kind of detailed description of the invention in, shell fragment 402 is processed by a plate sheet, the first end 405 and Two ends 406 are symmetrically arranged as U-shaped structure, to form shell fragment 402.First lobe 401 sets Being equipped with the mounting groove 407 that the size with U-shaped structure matches, during use, shell fragment 402 is arranged on In mounting groove 407.During installation, two U-shaped structures are respectively installed to the mounting groove 407 of correspondence In, with the position of fixation spring tab 402.The size of the bending of U-shaped structure can be according to the second lobe The height of 302 is designed, to form predetermined bounce.The material of shell fragment 402 selects resilience Perfect and durable plastics or metal.Preferably material is, shell fragment 402 use rustless steel processing and Become.

In order to adapt to the requirement of wearing of user, front wound when wearing, the bearing of trend of caudal peduncle 101 with The angle of vertical direction is 15 °-25 °.This angular range can make connecing of earphone cord 104 and clothes etc. Contacting surface is amassed little.Thus reduce the generation of friction.

Further, rear wound when wearing, the bearing of trend of caudal peduncle 101 with front wound wear time ear handle The angle of bearing of trend be 110 °-120 °.This angular range can make earphone cord 104 along caudal peduncle The tangential direction of 101 ends arrives user auricle, it is to avoid earphone cord 104 is when caudal peduncle 101 end Bending occurs, makes earphone cord 104 be subject to less shearing force, thus extend making of earphone cord 104 Use the life-span.

In order to weaken stethoscope effect further, in a kind of detailed description of the invention of the present utility model, Earphone cord 104 uses flat wire.It is (flat that flat wire size can be, but not limited to, 1.0mm*2.5mm Horizontal line thickness and width).In order to make flat wire position in tail sleeve 1 more be fixed, during installation, Use copper button 103 to be blocked by flat wire, place into the position that tail sleeve 1 sets.Can also be first will Flat wire has connected up, and after copper button 103 snaps into the position that flat wire sets, uses the side of insert injection moulding Method is shaped, and the method can make the position of flat wire more firm.Flat wire has bigger table Area, when earphone uses, the contact area such as flat wire and clothes is much larger than contact surface when using round wires Long-pending, so that the impact force that per unit contact area is subject to reduces, therefore can effectively buffer flat wire and be subject to Collision, stethoscope effect can be reduced further.

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 characterized in that, including: tail sleeve (1), housing (3) and ear muff (5), described tail sleeve (1) and the fixing connection of described housing (3) are internally formed cavity, loudspeaker monomer (2) is contained in described cavity, described tail sleeve (1) is provided with caudal peduncle (101) and the string holes (102) of the bearing of trend through described caudal peduncle (101), described ear muff (5) is provided with out acoustic aperture (501), described go out acoustic aperture (501) connect with described cavity, described ear muff (5) is rotationally connected with described housing (3).

Rotary earphone the most according to claim 1, it is characterized in that, described ear muff (5) is provided with inner piece (4), described inner piece (4) is provided with the first lobe (401), the outside of described housing (3) is provided with cannelure (301), described first lobe (401) fastens with described cannelure (301), and described ear muff (5) is configured to be rotated along described cannelure (301) by described inner piece (4).

Rotary earphone the most according to claim 1, it is characterized in that, described ear muff (5) is provided with inner piece (4), described inner piece (4) is provided with cannelure (301), the outside of described housing (3) is provided with the first lobe (401), described cannelure (301) fastens with described first lobe (401), to form being rotationally connected of described ear muff (5) and described housing (3).

4. according to the rotary earphone described in claim 2 or 3, it is characterized in that, the first step (305) being oppositely arranged and second step (306) form described cannelure (301), described first step (305) or described second step (306) and are provided with the second lobe (302) protruding from described cannelure (301)；Described first lobe (401) is provided with the first baffle plate (403) and the second baffle (404) of the shift position for limiting described second lobe (302).

Rotary earphone the most according to claim 4, it is characterized in that, described first lobe (401) is provided with shell fragment (402) in the position relative with described second lobe (302), described shell fragment (402) is arranged to when contacting with described second lobe (302) have the bounce to described second lobe (302) direction, is provided with the first gap between the first end (405) and described first baffle plate (403) of described shell fragment (402)；It is provided with the second gap between second end (406) and the described second baffle (404) of described shell fragment (402)；The width in described first gap and described second gap is more than or equal to the width of described second lobe (302), and described first gap and described second gap form the gear that described ear muff (5) rotates.

Rotary earphone the most according to claim 5, it is characterized in that, what first end (405) of described shell fragment (402) and the second end (406) were symmetrical arranges U-shaped structure, described first lobe (401) is provided with the mounting groove that the size with described U-shaped structure matches, and described shell fragment (402) is arranged in described mounting groove.

Rotary earphone the most according to claim 1, it is characterised in that front wound when wearing, the bearing of trend of caudal peduncle (101) and the angle of vertical direction are 15 °-25 °.

Rotary earphone the most according to claim 1, it is characterised in that rear wound when wearing, the bearing of trend of caudal peduncle (101) with front wound wear time caudal peduncle the angle of bearing of trend be 110 °-120 °.

Rotary earphone the most according to claim 1, it is characterised in that earphone cord (104) is flat wire.

Rotary earphone the most according to claim 1, it is characterized in that, described tail sleeve (1) is dijection molded body, the internal layer of described tail sleeve (1) is ebonite material, the outer layer of described tail sleeve (1) is flexible glue material, and the material of described ear muff (5) is silica gel.