CN107920294B

CN107920294B - Headset

Info

Publication number: CN107920294B
Application number: CN201711237629.8A
Authority: CN
Inventors: 吴琼; 李小飞
Original assignee: Weifang Goertek Electronics Co Ltd
Current assignee: Weifang Goertek Electronics Co Ltd
Priority date: 2017-11-30
Filing date: 2017-11-30
Publication date: 2024-07-30
Anticipated expiration: 2037-11-30
Also published as: CN107920294A

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 a left head beam and a right head beam which are symmetrically arranged left and right and are hinged together, a buckle which extends to the right head beam and is clamped with the right head beam is arranged on the left head beam, the buckle has elasticity, and a key capable of pressing the buckle to enable the buckle to be separated from the right head beam is arranged on the right head beam. The headset solves the technical problem that the head beam of the headset is easy to break in the prior art, and the head beam of the headset cannot break due to frequent wearing, so that the service life is longer.

Description

Headset

Technical Field

The invention relates to the technical field of acoustic products, in particular to a headset capable of preventing a head beam from being broken.

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. However, frequent wearing of the headset can easily cause breakage of the plastic head beam structure, particularly the middle part of the head beam, namely the wearing part at the top of the head, is a plurality of broken parts, so that the service life of the headset is shortened, and the use of consumers is seriously affected.

Disclosure of Invention

In view of the above drawbacks, an object of the present invention is to provide a headphone, in which a bridge of the headphone is not broken due to frequent wearing, and the life is long.

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 production units and connects two wear the subassembly between the sound production unit, wear the subassembly including bilateral symmetry setting and articulated left head roof beam and right head roof beam together, be equipped with on the left head roof beam stretch to right head roof beam and with the buckle of right head roof beam joint, the buckle has elasticity, be equipped with on the right head roof beam and press down the buckle makes the buckle breaks away from the button of right head roof beam.

One end of the buckle is fixed on the left head beam, the other end of the buckle extends out of the left head beam and is provided with a convex clamping table, the right head beam is provided with a clamping protrusion extending towards the direction of the buckle, when the right head beam and the left head beam are folded, the clamping protrusion is clamped between the clamping table and the left head beam, and the key corresponds to the clamping table.

The left head beam and the right head beam are hinged, the buckle is fixed on the lower side of the left head beam, the clamping protrusion is arranged on the lower side of the right head beam, and the key vertically penetrates through the right head beam.

The right head beam is provided with a vertically penetrating mounting hole, and the key comprises a key shell which is slidably arranged in the mounting hole and a key column which extends out of the key shell and corresponds to the clamping table.

The key is characterized in that an opening facing the key column is formed in one side, close to the key column, of the clamping protrusion, an elastic piece is sleeved on the part, extending out of the key shell, of the key column, and one side of the elastic piece is located in the groove.

The key shell is located at the edge of the lower side of the right head beam, a mounting part radially extends out of the key shell, a hot melting hole is formed in the mounting part, and a hot melting column matched with the hot melting hole is arranged at the lower side of the right head beam.

The two mounting portions are symmetrically arranged, and the hot melting holes are formed in the end portions of the mounting portions.

The corner of the clamping protrusion is provided with a chamfer structure for avoiding the buckle when the right head beam and the left head beam rotate relatively.

The left head beam and the right head beam are both provided with protection pads on the lower sides, the two protection pads are in seamless connection when the left head beam and the right head beam are folded, and the buckle and the clamping protrusion are hidden in the protection pads.

The two protection pads are provided with avoiding grooves for avoiding the movement of the buckles at the positions corresponding to the buckles.

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 the left head beam and the right head beam which are arranged in a bilateral symmetry mode and are hinged together, the left head beam is provided with the buckle which extends to the right head beam and is clamped with the right head beam, the buckle has elasticity, and the right head beam is provided with the key which can press the buckle to enable the buckle to be separated from the right head beam. The headset can press the key when being worn, so that the buckle deforms to be separated from the right head beam, at the moment, the right head beam can rotate upwards relative to the left head beam so as to be separated from the left head beam, the distance between the two sound producing units is increased, a wearer can easily wear the headset on the head, then the right head beam rotates downwards (namely, towards the head of the wearer) to be clamped with the buckle, the left head beam and the right head beam are folded, at the moment, the structure of the headset is the same as that of a common headset, the right head beam cannot rotate, and the wearer can normally use the headset; when the earphone is to be taken off, the button is pressed, so that the buckle is separated from the right head beam, and the right head beam is rotated to separate the right head beam from the left head beam, so that the earphone can be taken off easily. Therefore, the headset does not need to stretch the two beams to the two sides with force no matter when being worn or taken off, so that the distance between the two sound generating units is larger than the head size of a wearer, the beams cannot be expanded to the two sides, and further cannot be broken due to frequent wearing, and the service life is longer.

In summary, the headset solves the technical problem that the headset beam is easy to break in the prior art, and the headset beam cannot break due to frequent wearing, so that the service life is longer.

Drawings

FIG. 1 is a schematic perspective view of a headset of the present invention;

FIG. 2 is a schematic front view of a headset of the present invention in a closed position with two beams;

FIG. 3 is a schematic front projection of the headset of the present invention with the beams separated;

FIG. 4 is a schematic view of the structure of FIG. 2 with the protective pad removed;

fig. 5 is an enlarged view of a portion a of fig. 4;

FIG. 6 is a schematic view of the structure of the two-headed beam of FIG. 5 in a separated state;

FIG. 7 is a schematic longitudinal sectional view of the structure of FIG. 5;

FIG. 8 is a schematic view of the buckle in FIG. 5;

FIG. 9 is a schematic diagram of the key structure of FIG. 5;

In the figure: 10. left head beam, 20, right head beam, 22, hot melt column, 24, card convex, 240, recess, 242, chamfer structure, 30, protection pad, 40, sound generating unit, 50, button, 52, button column, 54, button shell, 56, installation department, 560, hot melt hole, 60, hinge, 70, buckle, 72, block, 74, installation hole, 80, pressure spring, 90, screw.

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 40 and a right sound generating unit 40, a headset assembly is connected between the two sound generating units 40, the headset assembly includes two beams symmetrically arranged left and right and protection pads 30 respectively arranged at the lower sides of the two beams, and in this embodiment, the protection pads 30 are preferably sponge pads. The two beams are defined as a left head beam 10 and a right head beam 20 respectively, one ends of the left head beam 10 and the right head beam 20, which are not connected with the sound generating unit 40, are hinged together through a hinge shaft 60, and the extending direction of the hinge shaft 60 is perpendicular to the extending direction of the two head beams. The left or right head rest 10 or 20 can be rotated to separate the two head rest such that the distance between the two sound emitting units 40 is greater than the head size of the wearer, see fig. 3, so that the headphone can be easily worn on the head or removed from the head without forcibly stretching the two head rest. Be equipped with the buckle structure of mutually supporting on left head roof beam 10 and the right head roof beam 20, wear behind the head earphone on the head, can rotate one of the head roof beam that does not laminate at the person's head in the two head roof beams to the person's head direction, can make buckle structure block, see fig. 2 to the relative rotation can not take place again for two head roof beams, and the head earphone can normal use, effectually prevents the head roof beam because of frequently wearing and the cracked bad of sound production.

As shown in fig. 4, 5 and 6 together, the hinge of the left and right head beams 10 and 20 in this embodiment is provided on the upper side of the head set, that is, the hinge shaft 60 is provided on the upper side of the left and right head beams 10 and 20. The buckle structure comprises a buckle 70 arranged on the left head beam 10 and extending to the right head beam 20, and a buckle protrusion 24 arranged on the right head beam 20 and clamped with the buckle, wherein the buckle has elasticity, and a key 50 capable of pressing the buckle 70 to enable the buckle 70 to be separated from the right head beam 20 is arranged on the right head beam 20. The buckle 70 has a sheet structure, one end of which is fixed to the lower side of the left head beam 10, and the other end of which extends out of the left head beam 10, extends to the lower side of the right head beam 20, and is provided with a protruding clamping table 72. The clamping protrusion 24 is disposed at the lower end of the right head beam 20, and in this embodiment, the clamping protrusion 24 and the right head beam 20 are integrally formed, and when the left head beam 10 and the right head beam 20 are folded, the clamping protrusion 24 is clamped between the left head beam 10 and the clamping table 72. The key 50 is disposed corresponding to the clamping table 72, and when the key 50 is pressed, the key 50 contacts the clamping table 72 and transmits the pressing force to the clamping table 72, so that the clamping table 72 moves downwards to be separated from the clamping protrusion 24, namely, separated from the right head rest 20, thereby separating the right head rest 20 from the left head rest 10, and enabling the left head rest 10 and the right head rest 20 to rotate relative to each other.

As shown in fig. 5, 6 and 8, the clamping table 72 in this embodiment is a conical table, and its side surface is an inclined plane, and the inclined plane can play a role of guiding when the clamping protrusion 24 is clamped in or separated from the clamping protrusion, so that the left head beam 10 and the right head beam 20 can be folded and separated more easily. The corner of the convex 24 of card is equipped with chamfer structure 242, and chamfer structure 242 sets up the corner that convex 24 of card is located right head roof beam 20 tip side, and chamfer structure 242 can play the effect of dodging buckle 70 when right head roof beam 20 and left head roof beam 10 take place relative rotation, and this chamfer structure 242 can be plane chamfer or circular arc chamfer, as long as can guarantee that right head roof beam 20 smoothly rotates and can not cause the structure of extrusion force to buckle 70.

As shown in fig. 5 and 8, in the present embodiment, a mounting hole 74 is provided at an end of the clip 70 to which the left head rail 10 is fixed, and the clip 70 is fixed to the left head rail 10 by a screw 90 screwed to the left head rail 10 through the mounting hole 74.

As shown in fig. 7 and 9 together, a vertically penetrating mounting hole is formed in the right head beam 20 corresponding to the clamping table 72, and the key 50 is mounted in the mounting hole. The key 50 includes a key case 54 slidably mounted in the mounting hole, the key case 54 is approximately a top hat with a top protruding from the upper surface of the right head rest 20, so that the key case is convenient for a wearer to press, the edge of the bottom is located in a groove on the lower side of the right head rest 20, the lower surface of the edge is flush with the lower surface of the right head rest 20, and a mounting portion 56 combined with the right head rest 20 is provided on the edge. The key 50 further includes a key post 52 integrally formed with the key case 54, the upper end of the key post 52 being connected to the top of the key case 54 at a central position, and the lower end of the key post 52 extending out of the key case 54, the key post 52 corresponding to the clamping table 72. When the key 50 is pressed, the key case 54 and the key post 52 move downward relative to the right head beam 20, the key post 52 contacts the clamping table 72 and transmits the pressing force to the clamping table 72, and the buckle 70 bends downward to deform, so as to separate from the clamping protrusion 24.

As shown in fig. 5 and fig. 7 together, a groove 240 with an opening facing the key column 52 is provided on one side of the clamping protrusion 24 near the key column 52, and an elastic member is sleeved on a portion of the key column 52 extending out of the key case 54, in this embodiment, the elastic member is preferably a compression spring 80, and one side of the compression spring 80 near the clamping protrusion 24 is located in the groove 240, so that the compression spring is restrained on a portion of the key column 52 located outside the key case 54. In this embodiment, the upper end of the compression spring 80 is fixed to the key case 54, and the lower end thereof is suspended and restrained by the groove 240. The pressure spring 80 can enable the key 50 to reset automatically when the wearer removes the pressing force to the key 50, so that the use is more convenient.

As shown in fig. 5 and 9 together, in this embodiment, the mounting portion 56 radially extends from the edge of the key case 54, a hot-melt hole 560 is formed in the mounting portion 56, a hot-melt column 22 adapted to the hot-melt hole 560 is disposed at a position corresponding to the lower side of the right head beam 20, and after the hot-melt column 22 is inserted into the hot-melt hole 560, the portion of the hot-melt column 22 extending out of the hot-melt hole 560 is hot-melted into a mushroom head shape, so that the key 50 is mounted on the right head beam 20. In the present embodiment, two mounting portions 560 are preferably provided, and the two mounting portions 560 are symmetrically disposed with respect to the axis of the key case 54, that is, the two mounting portions 560 are positioned on the same line, so that the key 50 is not deflected when the key 50 is pressed. Further, two hot-melt holes 560 are preferably provided at the ends of the two mounting portions 560, so that the moving distance of the key 50 can be increased, and the tensile force applied to the mounting portion 56 can be reduced, which is beneficial to prolonging the service life of the key 50. The two mounting portions 56 are preferable in the present embodiment, and in practice, the number of mounting portions 56 is not limited to two, and the number may be increased by a designer as needed, but it is preferable to ensure that the mounting portions are disposed at equal intervals on the peripheral side of the key case 54.

As shown in fig. 2, fig. 3 and fig. 5 together, the two protection pads 30 are respectively attached to the lower sides of the left head beam 10 and the right head beam 20, the boundary line between the two protection pads 30 is the boundary line between the left head beam 10 and the right head beam 20, when the left head beam 10 and the right head beam 20 are folded, the two protection pads 30 are in seamless connection, and the buckle 70 and the clip protrusion 24 are hidden in the two protection pads 30. In this embodiment, the positions of the two protection pads 30 corresponding to the buckles 70 are provided with avoiding grooves (not shown in the figure) for avoiding the movement of the buckles 70, so that the left head beam 10 and the right head beam 20 can be ensured not to interfere with the protection pads 30 when being opened and closed.

According to the invention, the head assembly of the headset is divided into the left and right hinged two beams, and when the headset is worn, the distance between the two sound generating units can be enlarged by rotating one of the two beams, so that the headset can be worn without stretching the beams, the defect of head beam fracture caused by frequent wearing is effectively prevented, and the service life of the headset is prolonged.

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 a left head beam and a right head beam which are arranged in a bilateral symmetry mode and are hinged together, a buckle which extends to the right head beam and is clamped with the right head beam is arranged on the left head beam, the buckle is elastic, and a key capable of pressing the buckle to enable the buckle to be separated from the right head beam is arranged on the right head beam;

One end of the buckle is fixed on the left head beam, the other end of the buckle extends out of the left head beam and is provided with a convex clamping table, the right head beam is provided with a clamping protrusion extending towards the buckle direction, when the right head beam and the left head beam are folded, the clamping protrusion is clamped between the clamping table and the left head beam, and the key is arranged corresponding to the clamping table;

The right head beam is provided with a vertically penetrating mounting hole, and the key comprises a key shell which is slidably arranged in the mounting hole and a key column which extends out of the key shell and corresponds to the clamping table;

A groove with an opening facing the key column is formed in one side, close to the key column, of the clamping protrusion, an elastic piece is sleeved on the part, extending out of the key shell, of the key column, and one side of the elastic piece is positioned in the groove;

The hinge joint of the left head beam and the right head beam is arranged on the upper side of the head-mounted assembly, the buckle is fixed on the lower side of the left head beam, the clamp is convexly arranged on the lower side of the right head beam, and the key vertically penetrates through the right head beam;

The corner of the clamp bulge is provided with a chamfer structure for avoiding the buckle when the right head beam and the left head beam rotate relatively.

2. The headphone according to claim 1, wherein an edge of the key case located at the lower side of the right head beam radially protrudes with a mounting portion, a heat-melting hole is formed in the mounting portion, and a heat-melting column matched with the heat-melting hole is formed at the lower side of the right head beam.

3. The headphone according to claim 2, wherein two of the mounting portions are provided, the two mounting portions are symmetrically arranged, and the heat-fusible holes are provided at the end portions of the mounting portions.

4. A headset as claimed in any one of claims 1 to 3, wherein the underside of the left and right beams are provided with protective pads, both of which are seamlessly joined when the left and right beams are closed, the clasp and clasp projections being hidden within the protective pads.

5. The headphone according to claim 4, wherein the two protection pads are provided with avoiding grooves for avoiding the movement of the buckle at positions corresponding to the buckle.