CN214756856U - Hinge for head-wearing earphone - Google Patents

Abstract

The utility model relates to the technical field of earphones, in particular to a hinge for a headset, which comprises a hinge seat component and a hinge post, wherein the hinge seat component comprises a hinge base and a hinge cover detachably connected with the hinge base, the end part of the hinge post is provided with a hinge part which extends outwards transversely, the hinge base is provided with a hinge groove, and the hinge part is inserted into the hinge groove in an assembly state; the hinge cover is provided with a hinge hole for the hinge column to penetrate out; the side of the hinge part protrudes towards the hinge cover to form a clamping protrusion, one side of the hinge cover facing the hinge part is provided with a groove, the bottom of the groove is provided with a convex point, and the clamping protrusion abuts against the convex point in the unfolded state of the hinge. Compared with the prior art, the hinge joint has the characteristics of simple structure and smooth movement, and is provided with the limiting structure.

Description

Hinge for head-wearing earphone

Technical Field

The utility model relates to an earphone technical field, concretely relates to hinge for headphone.

Background

The structure of traditional headphone includes the bandeau and sets up the earlap at bandeau both ends, installs the sound production original paper in the earlap. However, in the existing headset, the earmuffs of the headset can only do telescopic movement, and the headset cannot be folded into the head band to be stored, so that the headset is inconvenient to carry and store.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a accomodate convenient hinge for headphone to not enough among the prior art.

The purpose of the utility model is realized through the following technical scheme:

the hinge for the headset comprises a hinge seat assembly and a hinge column, wherein the hinge seat assembly comprises a hinge base and a hinge cover detachably connected with the hinge base, a hinge part transversely extending outwards is arranged at the end part of the hinge column, a hinge groove is formed in the hinge base, and the hinge part is inserted into the hinge groove in an assembly state; the hinge cover is provided with a hinge hole for the hinge column to penetrate out; the side of the hinge part protrudes towards the hinge cover to form a clamping protrusion, one side of the hinge cover facing the hinge part is provided with a groove, the bottom of the groove is provided with a convex point, and the clamping protrusion abuts against the convex point in the unfolded state of the hinge.

The ear-muff type mobile phone comprises a hinge base, a head band, an ear muff, a hinge column and a hinge base, wherein the end part of the head band is fixedly connected with the hinge base, the end part of the hinge column is inserted into the ear muff, and the ear muff can rotate or move in a telescopic mode around the axis of the hinge column; a limiting sleeve for covering the hinge post is fixedly arranged in the ear shell, a limiting opening is formed in the peripheral side face of the limiting sleeve, and the hinge post is provided with a limiting part protruding out of the outer side face of the hinge post; in the assembled state, the limiting member is inserted into the limiting opening.

Wherein, the locating part is the stop screw of rigid coupling on the hinge post.

Wherein, the spacing opening is the rectangle setting.

Wherein, the articulated column is the T shape setting.

Wherein, a plurality of installation ears extend outwards from the lateral surface of the limiting sleeve, each installation ear has been provided with a mounting hole, and a plurality of threaded holes corresponding to the mounting holes of the installation ears are arranged in the earmuff.

Wherein, the hinge post is provided with wiring holes which run through the two end parts of the hinge post.

Wherein, the earmuff includes bottom and the earmuff of being connected with bottom detachably, is equipped with sound generating unit between bottom and the earmuff.

Wherein, the outer side surface of the ear cover is fixedly provided with a cavernous body.

The utility model has the advantages that:

the utility model discloses a hinge for headphone, compared with the prior art, the hinge structure of this application is simple, the motion is smooth, and be provided with limit structure, the hinge post can rotate for the hinge base subassembly around the axis direction of articulated portion, and, be equipped with limit structure between articulated portion and the hinge base subassembly, thereby inject the rotation range of hinge post, thereby inside the bandeau can be accomodate to the earlap that makes the headphone that adopts this application hinge, make the earphone more conveniently carry and deposit, reinforcing consumer's use is experienced.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a schematic structural diagram of the hinge in this embodiment.

Fig. 2 is an exploded view of the hinge of this embodiment.

Fig. 3 is a top view of the hinge of this embodiment.

Fig. 4 is a cross-sectional view at B-B in fig. 3.

Fig. 5 is a schematic structural view of the hinge cover in this embodiment.

Fig. 6 is a schematic structural diagram of the earphone in this embodiment.

Fig. 7 is an exploded view of the earphone in this embodiment.

Fig. 8 is a schematic structural view of the earphone according to the present embodiment after hiding the bottom case.

Fig. 9 is an enlarged view of a portion a in fig. 8.

Reference numerals: the headband comprises a headband body 1, an earshell 2, a bottom cover 21, an earcap 22, a sound production unit 23, a hinge seat assembly 3, a hinge hole 31, a hinge base 32, a hinge groove 321, a hinge cover 33, a groove 331, a convex point 332, a hinge column 4, a hinge part 41, a limiting part 42, a clamping convex 43, a limiting sleeve 5, a limiting opening 51, a mounting ear 52 and a sponge body 6.

Detailed Description

The invention will be further described with reference to the following examples.

The utility model discloses an embodiment of hinge for headphone, as shown in fig. 1 to 5, the hinge includes articulated seat subassembly 3 and hinge post 4, and articulated seat subassembly 3 includes articulated base 32 and can dismantle the articulated lid 33 of being connected with articulated base 32. The detachable connection mode can be realized through a clamping structure or a screw fixing mode, and can be specifically selected according to actual requirements.

In the present embodiment, the end of the hinge column 4 is provided with a hinge portion 41 extending laterally outwards, the hinge base 32 is provided with a hinge groove 321, and the hinge portion 41 is inserted into the hinge groove 321 in the assembled state. The hinge cover 33 is provided with a hinge hole 31 for the hinge post 4 to pass through.

As a modification, the side surface of the hinge portion 41 protrudes toward the hinge cover 33 to form a locking protrusion 43, one surface of the hinge cover 33 facing the hinge portion 41 is provided with a groove 331, a protrusion 332 is provided at the bottom of the groove 331, and the locking protrusion 43 abuts against the protrusion 332 in the unfolded state of the hinge.

Compared with the prior art, the hinge structure of this embodiment is simple, the motion is smooth, and be provided with limit structure, hinge post 4 can rotate for articulated seat subassembly 3 around the axis direction of articulated portion 41, and, be equipped with limit structure between articulated portion 41 and the articulated seat subassembly 3, thereby inject hinge post 4's rotation amplitude, thereby make the earlap 2 of the headphone that adopts this application hinge can accomodate inside bandeau 1, make the earphone more conveniently carry and deposit, reinforcing consumer's use experience.

Adopt an embodiment of a headphone of this embodiment hinge, the utility model discloses a tensile and rotatory limit structure's of headphone embodiment, as shown in fig. 6 to 9, the earphone includes bandeau 1, hinge post 4 and concha 2.

In this embodiment, in order to facilitate the continuous maintenance of the earphone, the earmuff 2 includes a bottom cover 21 and an ear cover 22 detachably connected to the bottom cover 21, and the detachable connection mode can be realized by a clamping structure or a screw fixing mode, and can be specifically selected according to actual requirements. Be equipped with sound generating unit 23 between bottom 21 and the ear lid 22, sound generating unit 23 can be fixed through the mode of adhesion, of course, can also set up other electronic component such as battery, circuit board in the earlap 2, specifically also can select to set up according to actual demand.

In the present embodiment, in order to further improve the wearing experience of the consumer, the sponge body 6 is fixedly mounted on the outer side surface of the ear cover 22.

In order to facilitate the storage of the earphones, in order to enable the earmuffs 2 to be folded inside the headband 1, the end part of the headband 1 is fixedly provided with the hinge seat assembly 3, the hinge seat assembly 3 is provided with a hinge hole 31, and one end of the hinge column 4 is provided with a hinge part 41 inserted into the hinge hole 31. It should be noted that, in order to improve the fluency of storage, the hinge column 4 is provided in a T shape, so that the hinge column 4 can rotate around the axial direction of the hinge portion 41, thereby achieving the purpose of storing the ear shell 2.

As the improvement, the other end of the hinge column 4 is inserted into the ear shell 2, the ear shell 2 can rotate (rotate) around the axial direction of the hinge column 4, only a through hole needs to be formed in the side surface of the ear shell 2, the hinge column 4 is inserted into the through hole, and some damping mechanisms can be arranged between the through hole and the hinge column 4 to limit or increase friction, but the ear shell 2 cannot be influenced to rotate or move in a telescopic mode (stretching motion) along the axial direction of the hinge column 4.

In order to limit the rotation range of the hinge post 4 when the earshell 2 is pulled out and the earshell 2 is limited, a limiting sleeve 5 covering the hinge post 4 is fixedly mounted in the earshell 2, a limiting opening 51 is formed in the peripheral side surface of the limiting sleeve 5, the hinge post 4 is provided with a limiting part 42 protruding out of the outer side surface of the hinge post 4, and in this embodiment, the limiting part 42 is a limiting screw fixedly connected to the hinge post 4 for convenience of manufacture.

In the assembled state, the limiting member 42 is inserted into the limiting opening 51, in the present embodiment, the spreading shape of the limiting opening 51 is a rectangular structure, and the limiting member 42 can move in the rectangular limiting opening 51 in the transverse direction or the longitudinal direction, but since the limiting opening 51 is opened on the limiting sleeve 5, the limiting structure is formed on the left side, the right side, the upper side and the lower side of the limiting opening 51 to continue the movement limitation of the limiting member 42, thereby realizing the stretching and the rotation limitation of the earmuff 2.

In this embodiment, in order to replace the limiting part 42 conveniently, the outer side surface of the limiting sleeve 5 extends outwards to form a plurality of mounting lugs 52, each mounting lug 52 has a mounting hole, a plurality of threaded holes corresponding to the mounting holes of the mounting lugs 52 are formed in the earshell 2, and the limiting sleeve 5 can be mounted through screws, so that the mounting and dismounting are convenient.

In this embodiment, the hinge post 4 is provided with wire holes penetrating through both ends thereof, so as to facilitate electrical connection of the ear shells 2 at the left and right ends.

Compared with the prior art, the headset stretching and rotating limiting structure of the embodiment has the advantages that the headset stretching and rotating limiting structure realizes that the earmuff 2 can continue to stretch and rotate around the axis of the hinge column 4 by arranging the hinge column 4 between the headband 1 and the earmuff 2, so that the headset can be suitable for head types of different sizes to be worn, in addition, the rotation range and the stretching range of the earmuff 2 can be limited by the matching of the limiting part 42 and the limiting opening 51, the damage of the headset caused by excessive stretching or rotation is avoided, and the service life of the headset is prolonged.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims (9)

1. A hinge for a headphone, characterized in that: the hinge base assembly comprises a hinge base and a hinge cover detachably connected with the hinge base, a hinge part extending outwards in the transverse direction is arranged at the end part of the hinge column, a hinge groove is formed in the hinge base, and the hinge part is inserted into the hinge groove in an assembly state;

the hinge cover is provided with a hinge hole for the hinge column to penetrate out;

the side of the hinged part protrudes towards the hinged cover to form a clamping protrusion, one side of the hinged cover facing the hinged part is provided with a groove, the bottom of the groove is provided with a convex point, and the clamping protrusion abuts against the convex point when the hinge is unfolded.

2. The hinge for a headphone according to claim 1, wherein: the ear shell is characterized by further comprising a head band and an ear shell, wherein the end part of the head band is fixedly connected with the hinged base, the end part of the hinged column is inserted into the ear shell, and the ear shell can rotate or move in a telescopic mode around the axis of the hinged column;

a limiting sleeve for covering the hinge post is fixedly arranged in the ear shell, a limiting opening is formed in the peripheral side face of the limiting sleeve, and the hinge post is provided with a limiting part protruding out of the outer side face of the hinge post;

in an assembled state, the limiting piece is inserted into the limiting opening.

3. The hinge for a headphone according to claim 2, wherein: the limiting part is a limiting screw fixedly connected to the hinge column.

4. The hinge for a headphone according to claim 2, wherein: the limiting opening is arranged in a rectangular shape.

5. The hinge for a headphone according to claim 1 or 2, characterized in that: the hinged columns are arranged in a T shape.

6. The hinge for a headphone according to claim 2, wherein: a plurality of mounting lugs extend outwards from the outer side surface of the limiting sleeve, mounting holes are formed in each mounting lug, and a plurality of threaded holes corresponding to the mounting holes of the mounting lugs are formed in the earshell.

7. The hinge for a headphone according to claim 1 or 2, characterized in that: the hinged column is provided with wire holes penetrating through two end parts of the hinged column.

8. The hinge for a headphone according to claim 2, wherein: the earshell comprises a bottom cover and an earcap detachably connected with the bottom cover, and a sound production unit is arranged between the bottom cover and the earcap.

9. The hinge for a headphone according to claim 8, wherein: the outer side surface of the ear cover is fixedly provided with a cavernous body.

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