CN203675282U

CN203675282U - Foldable head earphone

Info

Publication number: CN203675282U
Application number: CN201320866152.0U
Authority: CN
Inventors: 林伟生
Original assignee: DONGGUAN JINLIAN INDUSTRIAL Co Ltd
Current assignee: DONGGUAN JINLIAN INDUSTRIAL Co Ltd
Priority date: 2013-12-26
Filing date: 2013-12-26
Publication date: 2014-06-25
Anticipated expiration: 2023-12-26

Abstract

The utility model discloses a foldable head earphone. The foldable head earphone comprises a head assembly, a stretching assembly, a rotating shaft assembly, a branching assembly and an ear casing assembly, wherein the head assembly comprises a metal tape and a leather sleeve, two ends of the metal tape are provided with buckles, the stretching assembly comprises a connection box and a stretching box, the connection box is movable sleeved at an upper end of the stretching box, the metal tape is movably inserted in the stretching box, the connection box and the leather sleeve are fixed, the rotating shaft assembly comprises a rotating shaft casing, a rotating shaft core and a limit member, an upper end of the rotating shaft casing is fixed at a lower end of the stretching box, the rotating shaft casing and the rotating shaft core are hinged through a hinge ear seat, the limit member is clamped in the hinge ear seat for limiting a rotating angle of the rotating shaft core towards an outer side, the rotating shaft core further has an axial sleeve, the branching assembly comprises a branch and a rotating shaft, the rotating shaft is arranged in the sleeve and can rotate relatively, and the branching assembly is hinged with the ear casing assembly. The ear casing can be folded into a circular arc of the head assembly through mutual matching of each assembly, so a storage space of the head earphone is greatly reduced.

Description

Foldable headset

Technical Field

The utility model relates to a headphone field especially indicates a collapsible headphone.

Background

The headset is an earphone worn on the head, and is widely applied due to good sound field, small damage to hearing and firm wearing. The popular trend at present is to make the volume of the headset larger, and to pursue higher tone quality on the one hand, and to meet the trend due to stronger technological sense on the other hand. However, if the size of the earphone is too large, the cost for ensuring storage and transportation is increased, and the earphone is inconvenient for a user to carry.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a collapsible headphone.

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

a foldable headset comprises a headband assembly, a stretching assembly, a rotating shaft assembly, a branch assembly and an earshell assembly, wherein the stretching assembly, the rotating shaft assembly, the branch assembly and the earshell assembly are arranged at two ends of the headband assembly in pairs; the headband assembly comprises a metal belt with an arc section and a leather sheath sleeved on the metal belt, wherein two ends of the metal belt are provided with buckles; the stretching assembly comprises a strip-shaped connecting box and a stretching box, the connecting box is movably sleeved at the upper end of the stretching box, the top of the connecting box is provided with a limiting cover, the metal belt penetrates through the limiting cover and is movably inserted into the stretching box, the top end of the stretching box is provided with a limiting buckle, the stretching box and the metal belt are limited through the limiting buckle and the buckle, and the connecting box is fixed with the leather sheath; the rotating shaft assembly comprises a rotating shaft shell, a rotating shaft core and a limiting piece, the upper end of the rotating shaft shell is fixed at the lower end part of the stretching box, the rotating shaft shell is hinged with the rotating shaft core through a hinge lug seat, the limiting piece is clamped in the hinge lug seat and comprises a limiting part and a buckling part, and the limiting part is positioned on the outer side so as to limit the rotating angle of the rotating shaft core to the outer side; the rotating shaft core is also provided with an axial shaft sleeve; the branch assembly comprises an arc branch and a rotating shaft at the top of the branch, the rotating shaft is arranged in a shaft sleeve of the rotating shaft core and can rotate relatively, and the clamping part of the limiting part is clamped with the top end of the rotating shaft so as to limit the axial direction of the rotating shaft; the branch component is hinged with the ear shell component.

The stretching assembly further comprises a headband buckle fixedly locked at the lower end part of the connecting box, the connecting box is arranged in the leather sheath, and the headband buckle is occluded at the end part of the leather sheath.

And the outer side surface of the stretching box is provided with stretching scale marks. When in use, the lengths of the two sides can be conveniently adjusted to be consistent.

The beneficial effects of the utility model reside in that: the adjustable concha subassembly of tensile subassembly and the length of bandeau subassembly, the pivot subassembly makes the concha subassembly conveniently inwards fifty percent discount, and the pivot of branch fork subassembly makes the rotatable arbitrary angle of concha subassembly, consequently, each subassembly is mutually supported and finally can be folded the concha to the circular arc of bandeau subassembly in, has greatly reduced headphone's storage space.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic overall structure diagram of a headphone in an embodiment;

FIG. 2 is an exploded view of the structure of the headset of the embodiment;

FIG. 3 is a schematic structural view of a junction box in the embodiment;

FIG. 4 is a schematic structural diagram of a stretching box in the embodiment;

FIG. 5 is a schematic view showing the structure of the buckle of the head band according to the embodiment;

FIG. 6 is a schematic structural view of a stretching assembly in an embodiment;

fig. 7 is an exploded view of the structure of the rotary shaft assembly in the embodiment.

Detailed Description

Referring to fig. 1 to 7, a foldable headphone includes a headband assembly 1, a tension assembly 2, a rotation shaft assembly 3, a branch assembly 4, and an earshell assembly 5, and the tension assembly 2, the rotation shaft assembly 3, the branch assembly 4, and the earshell assembly 5 are provided in pairs at both ends of the headband assembly 1. The headband assembly 1 comprises a metal belt 11 with an arc section and a leather sheath 12 sleeved on the metal belt 11, wherein two ends of the metal belt 11 are provided with buckles 111, and the buckles 111 are elastic sheet type buckles capable of being squeezed and deformed; tensile subassembly 2 includes banding connecting box 21 and tensile box 22, and connecting box 21 comprises connecting box upper cover 211 and connecting box lower cover 212 of mutual lock, and tensile box 22 comprises tensile box upper cover 221 and tensile box lower cover 222 of mutual lock, and the lateral surface of tensile box 22 is equipped with tensile scale mark. The connection box 21 is movably sleeved on the upper end of the stretching box 22, the top of the connection box 21 is provided with a limit cover 213, the metal belt 11 passes through the limit cover 213 and is movably inserted into the stretching box 22, the top end of the stretching box 22 is provided with a limit buckle 223, the stretching box 22 and the metal belt 11 are limited by the limit buckle 223 and the buckle 111, the lower end of the connection box 21 is also fixed with a head buckle 23, the head buckle 23 is composed of a head buckle upper cover 231 and a head buckle lower cover 232 which are mutually buckled, the inner side of the head buckle 23 is provided with a biting tooth 233, the connection box 21 is arranged in the leather sheath 12, and the head buckle 23 is occluded with the end of the leather sheath 12 through the biting tooth 233, so that the connection box 21 is fixed with the leather sheath 12. The rotating shaft assembly 3 comprises a rotating shaft shell 31, a rotating shaft core 32 and an L-shaped limiting part 33, wherein the rotating shaft shell 31 consists of an upper rotating shaft shell cover 311 and a lower rotating shaft shell cover 312 which are mutually buckled, and the lower end of the rotating shaft shell 31 is provided with a hinge lug seat 313 which is oppositely arranged; the pivot core 32 has an ear seat portion 321 corresponding to the hinge ear seat 313 and an axial boss 322. The upper end of the rotating shaft shell 31 is fixed on the lower end of the stretching box 22, and the hinge lug 313 and the lug part 321 are hinged between the rotating shaft shell 31 and the rotating shaft core 32 through the bolts 34 on both sides. The limiting member 33 is clamped in the space of the hinge lug 313, the limiting member 33 includes a limiting portion 331 and a fastening portion 332, the limiting portion 331 is located at the outer side to limit the outward rotation angle of the rotating shaft core 32; the branch assembly 4 comprises an arc-shaped branch 41 and a rotating shaft 42 at the top of the branch 41, the rotating shaft 42 is arranged in the shaft sleeve 322 of the rotating shaft core 32 and can rotate relatively, and the buckling part 332 of the limiting part 33 is buckled with the top end of the rotating shaft 42 to limit the axial direction of the rotating shaft; the branch component 4 is hinged with the ear shell component 5.

The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.

Claims

1. A foldable headset, characterized in that: the headband component comprises a headband component, a stretching component, a rotating shaft component, a branch component and an earshell component, wherein the stretching component, the rotating shaft component, the branch component and the earshell component are arranged at two ends of the headband component in pairs; wherein,

the headband assembly comprises a metal belt with an arc section and a leather sheath sleeved on the metal belt, wherein two ends of the metal belt are provided with buckles;

the stretching assembly comprises a strip-shaped connecting box and a stretching box, the connecting box is movably sleeved at the upper end of the stretching box, the top of the connecting box is provided with a limiting cover, the metal belt penetrates through the limiting cover and is movably inserted into the stretching box, the top end of the stretching box is provided with a limiting buckle, the stretching box and the metal belt are limited through the limiting buckle and the buckle, and the connecting box is fixed with the leather sheath;

the rotating shaft assembly comprises a rotating shaft shell, a rotating shaft core and a limiting piece, the upper end of the rotating shaft shell is fixed at the lower end part of the stretching box, the rotating shaft shell is hinged with the rotating shaft core through a hinge lug seat, the limiting piece is clamped in the hinge lug seat and comprises a limiting part and a buckling part, and the limiting part is positioned on the outer side so as to limit the rotating angle of the rotating shaft core to the outer side; the rotating shaft core is also provided with an axial shaft sleeve;

the branch assembly comprises an arc branch and a rotating shaft at the top of the branch, the rotating shaft is arranged in a shaft sleeve of the rotating shaft core and can rotate relatively, and the clamping part of the limiting part is clamped with the top end of the rotating shaft so as to limit the axial direction of the rotating shaft; the branch component is hinged with the ear shell component.

2. A foldable headset according to claim 1, characterized in that: the stretching assembly further comprises a headband buckle fixedly locked at the lower end part of the connecting box, the connecting box is arranged in the leather sheath, and the headband buckle is occluded at the end part of the leather sheath.

3. A foldable headset according to claim 1, characterized in that: and the outer side surface of the stretching box is provided with stretching scale marks.