CN107872743B

CN107872743B - Headset

Info

Publication number: CN107872743B
Application number: CN201711377027.2A
Authority: CN
Inventors: 杨维坤
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2017-12-19
Filing date: 2017-12-19
Publication date: 2024-03-12
Anticipated expiration: 2037-12-19
Also published as: CN107872743A

Abstract

The invention discloses a headset, which relates to the technical field of acoustic products and comprises a left sound generating unit, a right sound generating unit and a headset assembly connected between the two sound generating units, wherein the headset assembly comprises two headbands which are arranged side by side, two ends of at least one of the two headbands are respectively connected with the two sound generating units in a rotating way, the headbands can rotate around a connecting line between the two ends of the headbands, and a positioning mechanism for locking the positions of the headbands is arranged at the positions where the headbands are connected with the sound generating units in a rotating way. The headset solves the technical problems that the headset assembly is easy to slip and the hairstyle is easy to damage in the prior art, and the headband assembly of the headset is not easy to slip when being worn, does not damage the hairstyle of a wearer, is convenient to wear, and can meet the requirements of the wearer on love of beauty.

Description

Headset

Technical Field

The invention relates to the technical field of acoustic products, in particular to a headset with a rotatable headband.

Background

The earphone is an energy converter which receives the electric signal sent by the media player or receiver, and converts the electric signal into audible sound wave by using a speaker close to the ear, thus being an indispensable accessory of portable electronic devices such as mobile phones, walkman, radio and the like. The earphone is of various types and is classified into an in-ear earphone, a headphone and the like according to wearing forms, wherein the headphone is good in sound quality and is the first choice for young people to listen to music.

The existing headset is clamped at the top end of the head, and the headset with the wearing mode has two disadvantages:

firstly, the head-wearing component is easy to slip, especially when a wearer walks or runs, the head-wearing component is easy to slip forwards or backwards, and the wearing is inconvenient;

secondly, the head-wearing component is clamped at the top of the head, so that the hairstyle of a wearer is easily damaged, and the requirements of users pursuing fashion and loving beauty are not met.

Disclosure of Invention

In view of the above drawbacks, an object of the present invention is to provide a headphone, in which a headphone assembly is not likely to slip off when worn, and the top of the head of a wearer can be avoided, the hairstyle of the wearer is not damaged, and the wearer's attractive appeal can be satisfied while wearing the headphone assembly conveniently.

In order to achieve the above purpose, the technical scheme of the invention is as follows:

the utility model provides a headphone, includes left and right two sound generating units and connects two wear the subassembly between the sound generating units, wear the subassembly including two bandeau that set up side by side, two at least one in the bandeau the both ends of bandeau respectively with two sound generating units rotate and are connected, the bandeau can rotate around the line between its both ends, the bandeau with the position that sound generating units rotated and is connected is equipped with and is used for locking the positioning mechanism of bandeau position.

Wherein, two the bandeau all with sound unit rotation is connected.

The sound generating unit comprises an eardrum and a connecting piece connected with the eardrum, and the end parts of the two head bands positioned on the same side are connected to the connecting piece on the corresponding side in a parallel rotating mode.

The earmuffs and the end parts of the two head bands are respectively positioned at two sides of the connecting piece.

The end part of the headband is provided with a first circular mounting groove, the inner circumference of the groove wall of the first mounting groove is provided with a first annular clamping groove, the connecting piece is provided with a second circular mounting groove, the groove wall of the second mounting groove extends out of the surface of the connecting piece and is provided with an annular clamping protrusion in the outer circumference, and the first clamping groove and the clamping protrusion can rotate relatively after being clamped.

The positioning mechanism is located in a space formed by the first mounting groove and the second mounting groove.

The positioning mechanism comprises an elastic piece arranged in the second mounting groove and a first adjusting wheel fixed at the end part of the elastic piece facing one end of the first mounting groove, gear teeth are arranged on the periphery side of the first adjusting wheel, and an adjusting button is vertically arranged on one side of the first adjusting wheel facing the first mounting groove; the positioning gear is circumferentially arranged in the first mounting groove and meshed with the gear teeth, a first through hole is formed in the bottom of the first mounting groove, and the adjusting button extends out of the first through hole.

The first mounting groove is internally provided with a second adjusting wheel, the positioning teeth are arranged on the second adjusting wheel, a second through hole is formed in the position, corresponding to the first through hole, of the second adjusting wheel, and the adjusting button sequentially penetrates through the second through hole and the first through hole.

The groove wall of the first mounting groove is provided with a second clamping groove extending along the depth direction of the first mounting groove, and the outer side of the second adjusting wheel is provided with a clamping key which is clamped with the second clamping groove.

The connecting piece is provided with an adjusting hole with the extending direction consistent with that of the head-wearing component, and the eardrum is connected to the connecting piece through a locking knob penetrating through the adjusting hole and in threaded connection with the eardrum.

After the technical scheme is adopted, the invention has the beneficial effects that:

because the headset comprises the left sound generating unit and the right sound generating unit, the headset assembly is connected between the two sound generating units, the headset assembly comprises two head bands which are arranged side by side, two ends of at least one head band in the two head bands are respectively connected with the two sound generating units in a rotating way, the head bands can rotate around a connecting line between the two ends of the head bands, and a positioning mechanism for locking the positions of the head bands is arranged at the positions where the head bands are connected with the sound generating units in a rotating way. At least one of the two head bands of the headset can rotate relative to the connecting lines of the two ends of the headset, namely, when the headset is worn, the two head bands or one head band can rotate to the front or the back of a wearer, the two head bands are separated, and a triangular support is formed between the two head bands and the sounding unit, so that the headset cannot easily slip off when the headset walks or runs, and the wearing convenience and experience are improved. The headset provided by the invention has the advantages that a wearer can lock the two head belts to the top of the head according to the needs of the wearer or adjust the two head belts to be in front of and behind the head, so that the top of the head is avoided, the head assembly cannot easily slip off, the head assembly is prevented from crushing the hairstyle of the wearer, and the requirements of the lovers are met.

In summary, the headset solves the technical problems that the headset assembly of the headset is easy to slip and the hairstyle is easy to damage in the prior art, and the headband assembly of the headset is not easy to slip when being worn, does not damage the hairstyle of a wearer, and can meet the requirements of the wearer on beauty while being convenient to wear.

Drawings

FIG. 1 is a schematic diagram of a headset of the present invention in a two-headed belt closed state;

FIG. 2 is a schematic structural view of the headset of the present invention, with the headband separated;

FIG. 3 is a partially exploded view of the headset of the present invention;

FIG. 4 is a view in the A direction of FIG. 3;

in the figure: 10. the headgear assembly, 12, headgear, 120, first mounting groove, 122, second clamping groove, 124, first clamping groove, 126, first through hole, 20, earmuff, 30, connector, 32, adjustment hole, 34, second mounting groove, 36, snap-in protrusion, 40, locking knob, 50, first adjustment wheel, 500, gear teeth, 502, adjustment button, 52, second adjustment wheel, 520, positioning tooth, 522, second through hole, 524, snap-in key, 54, elastic member.

Detailed Description

The invention is further illustrated in the following, in conjunction with the accompanying drawings and examples.

The orientations referred to in the present specification are all based on the illustrated orientations, and represent only relative positional relationships, and do not represent absolute positional relationships.

As shown in fig. 1 and fig. 2 together, a headset includes a left sound generating unit and a right sound generating unit, where the two sound generating units include an ear shell 20 and a connecting piece 30 connected with the ear shell 20, a horn (not shown in the drawing) is accommodated in the ear shell 20, a headset assembly 10 is connected between the two sound generating units 40, the headset assembly 10 includes two head bands 12 arranged side by side, two ends of the two head bands 12 are respectively connected with the two sound generating units, at least one of the two head bands 12 is rotationally connected with the sound generating unit, and the head band 12 rotationally connected with the sound generating unit can rotate around a connecting line between two ends of the head band 12, so that the head band can rotate in a direction away from or close to another head band, that is, can rotate to the front side or the rear side of the head of a wearer when the headset is worn. In the present embodiment, it is preferable that both the headband 12 are rotatably connected to the sound generating unit, and a positioning mechanism for locking the position of the headband 12 is provided at the position where the headband 12 is rotatably connected to the sound generating unit. When worn, the two straps 12 can be individually adjusted, i.e., locked in place at the top of the head, and also adjusted to a back-and-forth position, which prevents the headgear assembly 10 from slipping off the head without damaging the hair style.

As shown in fig. 1 and 2, in this embodiment, both of the headband 12 are rotatably connected to the connector 30. The connecting piece 30 is of an arc structure, the middle of the connecting piece is provided with a strip-shaped adjusting hole 32, and the extending direction of the adjusting hole 32 is consistent with the extending direction of the connecting piece 30, namely, the extending direction of the head-wearing assembly 10. The ear shell 20 is mounted on the opposite side of the two connecting members 30, defined as the inner side, and is connected to the connecting members 30 by a locking knob 40 passing through the adjusting hole 32 from the outer side of the connecting members 30, the locking knob 40 is screwed with the ear shell 20, and when in use, the ear shell 20 can be adjusted to any position in the extending direction of the adjusting hole 32 and locked by only rotating the locking knob 40, so as to meet the needs of different wearers.

As shown in fig. 1 and 2 together, in this embodiment, the ear shell 20 and the end portions of the two headband 12 are located on two sides of the connecting member 30, that is, the ear shell 20 is located on the inner side of the connecting member 30, and the end portions of the two headband 12 are connected on the outer side of the connecting member 30. In the present embodiment, the end portions of the two headband 12 on the same side are rotatably connected to the connecting members 30 on the respective sides side by side, and preferably, the end portions of the two headband 12 are connected to the upper ends of the connecting members 30, that is, to positions above the adjustment holes 32.

As shown in fig. 1, 3 and 4, the headband 12 and the connector 30 are rotatably connected by a circular slot and a convex slot. The end of the headband 12 is provided with a first mounting groove 120 which is opened toward the connector 30, preferably the first mounting groove 120 is a circular groove, and an annular first clamping groove 124 is circumferentially arranged on the inner side of the groove wall of the first mounting groove 120. The connecting piece 30 is provided with a second mounting groove 34 with an opening facing the end of the headband 12, preferably the second mounting groove 34 is also a circular groove, the groove wall of the second mounting groove 34 extends out of the surface of the connecting piece 30, the outer side of the groove wall extending part of the second mounting groove 34 is provided with an annular clamping protrusion 36, the headband 12 and the connecting piece 30 are connected through the matching clamping connection of the clamping protrusion 36 and the first clamping groove 124, a gap is arranged between the first clamping groove 124 and the clamping protrusion 36, and the first clamping groove and the second clamping groove can rotate relatively after being clamped, so that the rotating connection between the headband 12 and the connecting piece 30 is realized.

As shown in fig. 1, 3 and 4, when the headband 12 is assembled with the connector 30, the first mounting slot 120 and the second mounting slot 34 together form a mounting space in which the positioning mechanism is mounted.

As shown in fig. 1, 3 and 4 together, the positioning structure in this embodiment includes an elastic member 54 mounted in the second mounting groove 34, the extending and contracting direction of the elastic member 54 is consistent with the axial directions of the first mounting groove 120 and the second mounting groove 34, one end of the elastic member 54 is fixed at the bottom of the second mounting groove 34, and the other end of the elastic member 54 is fixed with a first adjusting wheel 50, that is, the end of the first adjusting wheel 50 facing one end of the first mounting groove 120 is fixed at the end of the elastic member 54. The circumference of the first adjusting wheel 50 is provided with gear teeth 500, and an adjusting button 502 is vertically disposed on a side of the first adjusting wheel 50 facing the first mounting groove 120, and in this embodiment, the adjusting button 502 is a cylinder vertically fixed to the middle of the first adjusting wheel 50. The positioning mechanism further includes positioning teeth 520 circumferentially disposed within the first mounting groove 120, the positioning teeth 520 being engaged with the gear teeth 500. The bottom of the first mounting groove 120 is provided with a first through hole 126, and the adjusting button 502 is protruded from the first through hole 126 when the headband 12 is clamped with the connecting member 30. When the adjustment button 502 is pressed, the first adjustment wheel 50 compresses the elastic member 54 to move toward the second mounting groove 34 together, the gear teeth 500 are disengaged from the positioning teeth 520, and the headband 12 can be rotated at this time, when the headband 12 is rotated to a proper position, the pressing force of the adjustment button 502 is removed, the first adjustment wheel 50 is reset under the resilience force of the elastic member 54, and the gear teeth 500 are engaged with the positioning teeth 520 again, thereby achieving the rotation and positioning of the headband 12. In this embodiment, the elastic member 54 is a compression spring, and further in this embodiment, a sealing piece is added to each of two ends of the compression spring to form a torsion spring, so that the torsion spring can prevent the spring from twisting while realizing elastic restoring force, and smooth engagement between the gear teeth 500 and the positioning teeth 520 can be ensured.

As shown in fig. 3 and 4 together, in this embodiment, the second adjusting wheel 52 is preferably fixedly mounted in the first mounting groove 120, the second adjusting wheel 52 has a round box-shaped structure with the opening of the first mounting groove 120 facing the same direction, and the positioning teeth 520 are disposed inside the side wall of the second adjusting wheel 52. A second through hole 522 is formed at the bottom of the second adjusting wheel 52 corresponding to the first through hole 126, and the adjusting button 502 is exposed outside the headband 12 through the second through hole 522 and the first through hole 126 in sequence. The addition of the second adjustment wheel 52 can reduce the difficulty of machining the headband 12.

As shown in fig. 3 and fig. 4 together, the groove wall of the first installation groove 120 is provided with second clamping grooves 122 extending along the depth direction of the first installation groove 120, in this embodiment, four second clamping grooves 122 are provided, and four second clamping grooves 122 are uniformly distributed circumferentially on the groove wall of the first installation groove 120. The outer side of the second adjusting wheel 52 is provided with four clamping keys 524 which are engaged with the second clamping grooves 122, and the corresponding clamping keys 524 are also provided with four clamping grooves 122 which are respectively engaged with the four second clamping grooves 122. The clamping assembly mode is simple and easy to operate, glue coating or other reinforcement modes are not needed, the second adjusting wheel 52 can be prevented from rotating in the first mounting groove 120, and smooth meshing of the gear teeth 500 and the positioning teeth 520 can be ensured.

The invention divides the head-wearing component of the headphone into the two head bands which are arranged side by side, and the two head bands are rotationally connected with the earshell connecting piece, so that the positions of the two head bands can be independently adjusted, and the defects of slipping of the head-wearing component and damaging the hairstyle of a wearer are effectively prevented.

The present invention is not limited to the above-described specific embodiments, and various modifications may be made by those skilled in the art without inventive effort from the above-described concepts, and are within the scope of the present invention.

Claims

1. The headset comprises a left sound generating unit, a right sound generating unit and a headset assembly connected between the two sound generating units, and is characterized in that the headset assembly comprises two head bands which are arranged side by side, two ends of at least one head band in the two head bands are respectively connected with the two sound generating units in a rotating way, the head bands can rotate around a connecting line between the two ends of the head bands, and a positioning mechanism used for locking the positions of the head bands is arranged at the positions where the head bands are connected with the sound generating units in a rotating way;

the two head bands are both rotationally connected with the sounding unit, the sounding unit comprises an eardrum and a connecting piece connected with the eardrum, and the end parts of the two head bands positioned on the same side are rotationally connected on the connecting piece on the corresponding side by side; the earmuffs and the end parts of the two head bands are respectively positioned at two sides of the connecting piece;

the end part of the headband is provided with a circular first mounting groove, the inner side of the groove wall of the first mounting groove is circumferentially provided with a circular first clamping groove, the connecting piece is provided with a circular second mounting groove, the groove wall of the second mounting groove extends out of the surface of the connecting piece and is circumferentially provided with a circular clamping protrusion, and the first clamping groove and the clamping protrusion can rotate relatively after being clamped; the positioning mechanism is positioned in a space formed by the first mounting groove and the second mounting groove;

2. The headphone according to claim 1, wherein a second adjusting wheel is fixed in the first mounting groove, the positioning teeth are arranged on the second adjusting wheel, a second through hole is formed in the second adjusting wheel at a position corresponding to the first through hole, and the adjusting button sequentially penetrates through the second through hole and the first through hole.

3. The headphone according to claim 2, wherein a second clamping groove extending in the depth direction of the first mounting groove is provided on the groove wall of the first mounting groove, and a clamping key which is clamped with the second clamping groove is provided on the outer side of the second adjusting wheel.

4. A headset according to any of claims 1-3, wherein the connector is provided with an adjustment hole extending in a direction corresponding to the direction of extension of the headset, and the earshell is connected to the connector by means of a locking knob which passes through the adjustment hole and is screwed to the earshell.