CN215734794U - Bone conduction earphone - Google Patents

Abstract

The utility model belongs to the technical field of earphone equipment, and discloses a bone conduction earphone which comprises a support and an ear-hang component, wherein the support is used for winding the head of a user, the ear-hang component comprises an ear-hang part and an earplug, one end of the ear-hang part is connected to the support, the other end of the ear-hang part and the earplug are respectively provided with a bulge structure, the other end of the ear-hang part is provided with a limit groove, a wire electrically connected to the earplug penetrates through the bulge structure and the limit groove, the bulge structure is accommodated in the limit groove, the bulge structure can rotate in a first angle range around a first direction and can swing in a second angle range along a direction perpendicular to the first direction, and the first direction is the axial direction of the wire. The utility model realizes the adjustment of the rotation position of the earplug relative to the ear-hanging part through the matching of the convex structure and the limiting groove, so that the earplug can be properly adjusted in rotation relative to the ear-hanging part, the earplug is better attached to the outer side of the auditory canal of a human body, and a user can wear the earplug comfortably.

Description

Bone conduction earphone

Technical Field

The utility model relates to the technical field of earphone equipment, in particular to a bone conduction earphone.

Background

The bone conduction earphone utilizes the vibration of the vibration transducer to drive the skull to vibrate so as to generate sound, and therefore, when the bone conduction earphone is worn, the bone conduction earphone needs to be highly attached to a human body to realize better sound transmission and reception. However, the ear-hang part and the ear plug of the bone conduction earphone applied in the current market are connected in a fixed connection mode, so that the direction of the ear plug cannot be adjusted, and therefore when a user wears the bone conduction earphone, the ear plug cannot be attached to the outer side of the ear canal of the human body, and the transmission of audio signals and the experience of the user are affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bone conduction earphone, which enables an earplug to be properly adjusted in a rotating mode relative to an ear hanging part so as to ensure that the earplug is well attached to the outer side of an ear canal of a human body and a user can wear the earplug comfortably.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a bone conduction headset, comprising:

a support for wrapping around a user's head;

the ear-hang component comprises an ear-hang part and an earplug, wherein one end of the ear-hang part is connected with the support piece, one of the other end of the ear-hang part and the earplug is provided with a raised structure, the other end of the ear-hang part is provided with a limit groove, a wire electrically connected with the earplug penetrates through the raised structure and the limit groove, the raised structure is accommodated in the limit groove, the raised structure can rotate in a first angle range around a first direction and can swing in a second angle range along a direction perpendicular to the first direction, and the first direction is the axial direction of the wire.

Preferably, the protruding structure includes a fixed sleeve for penetrating the wire and a plurality of lugs arranged on the fixed sleeve, the fixed sleeve is arranged on the ear-hanging part or on the earplug, the lugs are arranged around the axial interval of the fixed sleeve and surround to form a cavity communicated with the fixed sleeve, and each lug deviates from the surface of the cavity and is attached to the inner wall of the limiting groove.

Preferably, the bottom of the limiting groove is provided with a limiting convex ring and a limiting block, the limiting convex ring is communicated with the accommodating cavity, the plurality of convex blocks are arranged around the outer side of the limiting convex ring, the limiting block is positioned between two adjacent convex blocks, the convex blocks rotate to abut against the limiting block to reach the limiting value of the first angle range, and the convex blocks swing to abut against the limiting convex ring to reach the limiting value of the second angle range when the outer peripheral surface of the limiting convex ring abuts against the limiting convex ring.

Preferably, the distance between the surfaces of the two lugs adjacent to the limiting block and facing the limiting block is gradually increased along the direction towards the bottom of the limiting groove.

Preferably, a through hole communicated with the limiting convex ring is formed in the bottom of the limiting groove and is used for penetrating the lead.

Preferably, the bottom surface of the groove body of the limiting groove is an inwards concave curved surface.

Preferably, the support member includes a rear beam portion and connection portions provided at both ends of the rear beam portion, respectively.

Preferably, the rear beam portion is arc-shaped, and the connecting portions at both ends of the rear beam portion are each provided with one of the ear hook units.

Preferably, one side surface of the connecting part is a concave curved surface, a reinforcing part is arranged on the other side surface, and two ends of the reinforcing part are respectively connected with the rear beam part and the ear-hanging part.

Preferably, the earplug comprises an outer shell, a conductive component and a vibration component, wherein the conductive component and the vibration component are arranged in the outer shell, the protruding structures or the limiting grooves are arranged on the outer shell, and the conducting wires are connected to the conductive component.

The utility model has the beneficial effects that:

according to the bone conduction earphone, the bone conduction earphone is worn on the head of a user through the support piece, the ear hanging part of the ear hanging component is hung on the ear of the user, the earplug is attached to the outer side of the ear canal of the user, the rotation position of the earplug relative to the ear hanging part is adjusted through the matching of the protruding structure and the limiting groove, namely one of the other end of the ear hanging part and the earplug is provided with the protruding structure, the other end of the ear hanging part and the earplug are provided with the limiting groove, the protruding structure can rotate in a limiting mode in a first angle range around a first direction in the limiting groove, meanwhile, the earplug can swing in a second angle range along a direction perpendicular to the first direction, the earplug can be rotated and adjusted properly relative to the ear hanging part, the earplug is enabled to be attached to the outer side of the ear canal of a human body well, and the user can wear the earplug comfortably.

Drawings

Fig. 1 is an exploded view of a bone conduction headset according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an ear-hook assembly and a limiting rotation mechanism of a bone conduction headset according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a bone conduction headset according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a protruding structure of a bone conduction headset according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a limiting rotation mechanism of a bone conduction earphone according to an embodiment of the present invention.

In the figure:

100-wire;

1-a support; 11-a rear beam section; 12-a connecting part; 121-a reinforcement;

2-an ear-hook assembly; 21-an ear-hook part; 22-an earplug; 221-an outer shell; 2211-a first housing; 2212-a second housing; 222-a conductive component; 223-a vibrating assembly;

31-a raised structure; 311-bumps; 3111-a first curved surface; 3112-a second curved surface; 312-a containment chamber; 313-a fixed sleeve; 32-a limiting groove; 321-a limit convex ring; 322-a stop block; 323-through hole.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 and 2, the present embodiment provides a bone conduction headset, which includes a support 1 and an ear hook assembly 2, wherein the support 1 is used for winding around the head of a user, the ear hook assembly 2 includes an ear hook portion 21 and an ear plug 22, one end of the ear hook portion 21 is connected to the support 1, the other end of the ear hook portion 21 and the ear plug 22 are respectively provided with a protrusion 31 and a limiting recess 32, a wire 100 electrically connected to the ear plug 22 passes through the protrusion 31 and the limiting recess 32, the protrusion 31 is accommodated in the limiting recess 32, the protrusion 31 can rotate in a first angular range around a first direction, and can swing in a second angular range along a direction perpendicular to the first direction, the first direction is an axial direction of the wire 100, and the first direction is a direction shown by an arrow ab in fig. 2.

The bone conduction headset of this embodiment, wear the bone conduction headset in user's head through support piece 1, the supra-aural portion 21 of supra-aural subassembly 2 hangs on user's ear, earplug 22 laminates in user's the ear canal outside, realize adjusting earplug 22 for the turned position of supra-aural portion 21 through protruding structure 31 and spacing recess 32 cooperation, be about in the other end of supra-aural portion 21 and earplug 22 two, one is provided with protruding structure 31, another is provided with spacing recess 32, utilize protruding structure 31 can also to swing in the second angle range along the direction that is mutually perpendicular with first direction in spacing pivoted in first angle range around first direction in spacing recess 32, make earplug 22 can carry out moderate rotation regulation relatively supra-aural portion 21, in order to guarantee earplug 22 to laminate with human ear canal outside better, make the user wear comfortablely.

Referring to fig. 1 and 2, the protrusion structure 31 includes a fixing sleeve 313 for passing the wire 100 therethrough and a plurality of protrusions 311 disposed on the fixing sleeve 313, the fixing sleeve 313 is disposed on one end of the ear-hooking portion 21 or the earplug 22, the plurality of protrusions 311 are disposed around the fixing sleeve 313 at intervals in the axial direction and surround to form a receiving cavity 312 communicated with the fixing sleeve 313, the wire 100 in the fixing sleeve 313 can pass through the receiving cavity 312 and extend into the limiting recess 32, so that the wire 100 can be electrically connected to the conductive component 222 in the earplug 22. The surface of each protrusion 311 departing from the accommodating cavity 312 is attached to the inner wall of the limiting groove 32, so that the protruding structures 31 and the limiting grooves 32 are stably connected when the ear hook part 21 and the earplug 22 are adjusted.

Alternatively, referring to fig. 2 and 5, the size of the limiting groove 32 is smaller than that of the protruding structure 31 along the radial direction of the fixing sleeve 313, so as to ensure that the protruding structure 31 does not escape from the limiting groove 32 while being adjusted in the limiting groove 32 by moderate rotation.

Referring to fig. 1 and 2, a limiting convex ring 321 and a limiting block 322 are arranged at the bottom of the limiting groove 32, the limiting convex ring 321 is communicated with the accommodating cavity 312, the plurality of convex blocks 311 are arranged around the outer side of the limiting convex ring 321, the limiting block 322 is arranged on the outer circumferential surface of the limiting convex ring 321, and the limiting convex ring 321 limits the swinging of the plurality of convex blocks 311, so that even if the plurality of convex blocks 311 swing in a direction perpendicular to the first direction, the plurality of convex blocks 311 can only swing within a second angle range; the limiting blocks 322 are located between two adjacent convex blocks 311, and the limiting blocks 322 arranged on the outer peripheral surface of the limiting convex ring 321 limit the rotation of the convex blocks 311, that is, the convex blocks 311 can only rotate within a first angle range when rotating around a first direction. In the process of relative movement between the protruding structure 31 and the limiting groove 32, the protrusion 311 rotates around the first direction to abut against the limiting block 322, the limiting value of the first angle range is reached, the protrusion 311 swings to abut against the outer circumferential surface of the limiting convex ring 321, the limiting value of the second angle range is reached, the earplug 22 can be properly adjusted in rotation relative to the ear hanging part 21, the earplug 22 is guaranteed to be well attached to the outer side of the ear canal of a human body, meanwhile, the earplug 22 cannot be excessively adjusted in rotation, the best wearing position is quickly matched, and user experience is improved.

Optionally, referring to fig. 4 and 5, each protrusion 311 has a first curved surface 3111 disposed toward the accommodating cavity 312 and a second curved surface 3112 disposed away from the accommodating cavity 312, and during the relative swinging of the protruding structure 31 and the limiting groove 32, the second curved surface 3112 is always kept in contact with the limiting groove 32, so as to ensure the stability of adjustment; when the protrusion 311 swings to the limit value of the second angle range along the direction perpendicular to the first direction, the first curved surface 3111 can be attached to the outer circumferential surface of the limiting convex ring 321, wherein the first curved surface 3111 is a concave curved surface so as to be adapted to the shape of the outer circumferential surface of the limiting convex ring 321.

Referring to fig. 4 and 5, in a direction toward the bottom of the limiting groove 32, the distance between the surfaces of the two protrusions 311 adjacent to the limiting block 322 and facing the limiting block 322 gradually increases, so that the protruding structure 31 can rotate around the first direction within a first angle range, and optionally, the distance between the surfaces of the two protrusions 311 facing the limiting block 322 can be set according to the first angle range required by the product.

Referring to fig. 2 and 5, the bottom of the limiting groove 32 is provided with a through hole 323 communicated with the limiting convex ring 321, the through hole 323 is used for passing the wire 100, and when the limiting groove 32 is selected to be arranged on the earplug 22, the wire 100 can be communicated with the conductive component 222 in the earplug 22 through the through hole 323.

Referring to fig. 2 and 5, the bottom surface of the groove body of the limiting groove 32 is an inward concave curved surface, the second curved surface 3112 of the protrusion 311 is an outward convex curved surface, and the inward concave curved surface and the outward convex curved surface are matched to improve the effect of the limiting groove 32 being attached to the protrusion 311, and simultaneously reduce the resistance when the earplug 22 and the ear-hook part 21 are adjusted.

Referring to fig. 1 and 3, the support member 1 includes a rear beam portion 11 and connecting portions 12 respectively disposed at two ends of the rear beam portion 11, the rear beam portion 11 is used for being wound around the head of a user, and the connecting portions 12 can play an excessive role between the ear-hang portion 21 and the rear beam portion 11, so as to improve the comfort of the user when wearing the product.

Referring to fig. 1 and 3, the rear beam portion 11 is arc-shaped, and the connecting portions 12 at both ends are respectively provided with one ear hook assembly 2, the arc-shaped design of the rear beam portion 11 is adapted to the skull bone shape of the user, and the two ear hook assemblies 2 at both ends provide two audio signal transmission channels for the user. Optionally, the two earplugs 22 are disposed opposite to each other, and one end of the earplug 22 facing away from the ear-hook portion 21 faces the inner side of the rear beam portion 11, so that the user can wear the product in an optimal wearing orientation without adjusting the position of the earplug 22 too much, and the earplug can be better attached to the outer side of the ear canal of the human body.

Referring to fig. 1 and 3, a side surface of the connecting portion 12 is a concave curved surface, a reinforcing portion 121 is disposed on the other side surface, two ends of the reinforcing portion 121 are respectively connected to the rear beam portion 11 and the ear-hook portion 21, the connection strength between the rear beam portion 11 and the ear-hook portion 21 is improved by the setting of the reinforcing portion 121, and meanwhile, a user can conveniently take the connecting portion 12 to wear a product on the head.

Optionally, referring to fig. 3, a surface of the reinforcing portion 121 facing away from the connecting portion 12 is a convex curved surface, and is matched with a side surface of the connecting portion 12 facing away from the reinforcing portion 121 in shape, so that the shape of the connecting portion 12 can be more suitable for a hand of a user, and the user can take the connecting portion 12 conveniently.

Alternatively, referring to fig. 3, the ear hook portion 21 is a bent structure, and the bent direction of the bent structure is toward the reinforcing portion 121, so that the ear hook portion 21 fits the outside of the user's ear, and the ear hook portion 21 is stably hooked to the user's ear.

Referring to fig. 1 and 2, the earplug 22 includes an outer shell 221, and a conductive component 222 and a vibration component 223 disposed in the outer shell 221, the protrusion structure 31 or the limiting groove 32 is disposed on the outer shell 221, the wire 100 is connected to a circuit board of the conductive component 222, and the conductive component 222 transmits an electrical signal, so that the vibrator of the vibration component 223 vibrates to generate sound, and thus a user obtains an audio signal.

Alternatively, referring to fig. 1 and 2, the outer casing 221 includes a first casing 2211 and a second casing 2212 detachably connected, the first casing 2211 and the second casing 2212 form a closed structure for accommodating the conductive assembly 222 and the vibration assembly 223, the protrusion 31 or the limiting groove 32 may be selectively disposed on the first casing 2211 or the second casing 2212 of the outer casing 221, and the maintenance personnel can conveniently detach the maintenance earplug 22 through the detachably disposed first casing 2211 and the second casing 2212.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A bone conduction headset, comprising:

a support (1) for wrapping around a user's head;

the ear-hang component (2) comprises an ear-hang part (21) and earplugs (22), one end of the ear-hang part (21) is connected to the support (1), one of the other end of the ear-hang part (21) and the earplugs (22) is provided with a protruding structure (31), the other end of the ear-hang part is provided with a limiting groove (32), a wire (100) electrically connected to the earplugs (22) penetrates through the protruding structure (31) and the limiting groove (32), the protruding structure (31) is accommodated in the limiting groove (32), the protruding structure (31) can rotate in a first angle range around a first direction and can swing in a second angle range along a direction perpendicular to the first direction, and the first direction is the axial direction of the wire (100).

2. The bone conduction headset of claim 1, wherein the protrusion structure (31) includes a fixing sleeve (313) for passing the conductive wire (100) and a plurality of protrusions (311) disposed on the fixing sleeve (313), the fixing sleeve (313) is disposed on the ear hook (21) or the earplug (22), the plurality of protrusions (311) are disposed around an axial interval of the fixing sleeve (313) and enclose a receiving cavity (312) communicated with the fixing sleeve (313), and a surface of each protrusion (311) facing away from the receiving cavity (312) is attached to an inner wall of the limiting groove (32).

3. The bone conduction headset of claim 2, wherein a limiting convex ring (321) and a limiting block (322) are disposed at a bottom of the limiting groove (32), the limiting convex ring (321) is communicated with the accommodating cavity (312), the plurality of protrusions (311) are enclosed at an outer side of the limiting convex ring (321), the limiting block (322) is located between two adjacent protrusions (311), the limiting block (311) reaches a limiting value of the first angle range when rotating to abut against the limiting block (322), and the limiting block (311) reaches a limiting value of the second angle range when swinging to abut against an outer circumferential surface of the limiting convex ring (321).

4. The bone conduction headset of claim 3, wherein the two protrusions (311) adjacent to the stopper (322) gradually increase in distance between surfaces thereof facing the stopper (322) in a direction toward the bottom of the stopper groove (32).

5. The bone conduction headset according to claim 3, wherein a through hole (323) communicated with the limit convex ring (321) is formed at the bottom of the limit groove (32), and the through hole (323) is used for penetrating the lead (100).

6. The bone conduction headset according to claim 1, wherein the bottom surface of the groove body of the limiting groove (32) is an inwardly concave curved surface.

7. Bone conduction headset according to claim 1, characterized in that the support member (1) comprises a rear beam portion (11) and connection portions (12) provided at both ends of the rear beam portion (11), respectively.

8. Bone conduction earphone according to claim 7, characterized in that the rear beam portion (11) is arc-shaped and that one of the ear-hook assemblies (2) is arranged on the connecting portion (12) at both ends thereof.

9. The bone conduction headset according to claim 7, wherein one side of the connecting portion (12) is a concave curved surface, and the other side is provided with a reinforcing portion (121), and two ends of the reinforcing portion (121) are respectively connected to the rear beam portion (11) and the ear-hook portion (21).

10. The bone conduction headset according to any one of claims 1 to 9, wherein the ear plug (22) comprises an outer housing (221), a conductive component (222) and a vibration component (223) disposed within the outer housing (221), the raised structure (31) or the retaining groove (32) is disposed on the outer housing (221), and the lead (100) is connected to the conductive component (222).

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