CN218587303U

CN218587303U - Head-wearing earphone

Info

Publication number: CN218587303U
Application number: CN202222511660.9U
Authority: CN
Inventors: 李文中; 蔡咏隆; 曹鸿文
Original assignee: Merry Electronics Shenzhen Co ltd
Current assignee: Merry Electronics Shenzhen Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-03-07
Anticipated expiration: 2032-09-22

Abstract

The utility model provides a head-wearing earphone, which comprises a head-wearing frame and two ear muffs connected with the two opposite ends of the head-wearing frame, wherein each ear muff comprises an adjusting component; the adjusting component comprises a base, two elastic pieces and two clamping parts; the base is provided with two opposite positioning parts; the elastic piece is provided with a first end and a second end which are opposite to each other, and each first end is connected with each positioning part; each second end is connected with each clamping part; when external force is applied to each ear muff and each ear muff expands outwards at an angle in one axial direction, each ear muff drives each positioning part to move so as to pull each elastic part; when the external force is removed, each ear cup is reset through the elastic force of each elastic piece.

Description

Head earphone

Technical Field

The utility model relates to an earphone device especially relates to a headphone.

Background

With the development of technology, various electronic products are developed more rapidly, wherein the earphone can be used as a medium for transmitting sound between the electronic device and the human ear to transmit sound information to the human ear.

In the case of the headset, since the head shape of each person is different, some users feel uncomfortable when wearing the headset because the earmuffs do not fit the contour of the head, and therefore, the design of the headset is further required to further improve the freedom of adjustment of the earmuffs.

SUMMERY OF THE UTILITY MODEL

The utility model provides a headphone can promote the adjustment degree of freedom of ear muff, and can reduce manufacturing cost by a wide margin.

The utility model provides a headphone includes the wear frame and links in two earmuffs at the relative both ends of wear frame. Each ear cup includes an adjustment assembly. The adjusting component comprises a base, two elastic pieces and two clamping parts. The base is provided with two opposite positioning parts. The elastic piece is provided with a first end and a second end which are opposite to each other, and each first end is connected with each positioning part. The second ends are connected to the clamping parts. When external force is applied to each ear muff and each ear muff expands outwards at an angle in an axial direction, each ear muff drives each positioning part to move so as to pull each elastic part. When the external force is removed, each ear cup is reset through the elastic force of each elastic piece.

In an embodiment of the invention, each of the adjusting components further includes a rod and a sleeve. The rod piece is provided with a third end and a fourth end which are opposite, and the third end is connected with the head-wearing frame. The sleeve is arranged between the positioning parts of the base, the sleeve comprises a hollow part, and the fourth end is connected to the hollow part.

In an embodiment of the present invention, the sleeve further includes two pivoting portions located at two opposite sides of the hollow portion, the base includes two opposite first sidewalls, a normal direction of the first sidewalls is parallel to the axial direction, the hollow portion of the sleeve is located between the first sidewalls, and the pivoting portions are pivoted to the first sidewalls.

In an embodiment of the present invention, the base further includes two second sidewalls, the second sidewalls are respectively connected to and perpendicular to the first sidewalls, and the positioning portions are disposed on the second sidewalls.

In an embodiment of the present invention, the engaging portions are disposed on a side of the first sidewalls away from the pivot portions.

In an embodiment of the present invention, each of the adjusting assemblies further includes two positioning pins, the positioning pins are connected to the pivoting portions, each of the elastic members has an intermediate portion located between each of the first ends and each of the second ends, and each of the intermediate portions is sleeved on the corresponding positioning pin.

In an embodiment of the present invention, each of the adjusting components further includes a positioning element. The locating piece is sleeved at a position where the fourth end penetrates through the hollow part, the extending direction of the fourth end is provided with a rotating axial direction, the locating piece comprises a baffle, and the baffle is used for limiting the rotating angle of each earmuff on the rotating axial direction of the fourth end.

In an embodiment of the invention, each of the above-mentioned ear muffs further includes a shell and a front cover. The shell is provided with an opening end and a bottom wall. The front cover covers the opening end of the shell, wherein the adjusting components are respectively arranged on the head-wearing frame and the corresponding bottom wall.

In an embodiment of the invention, each of the above-mentioned ear shields further includes a speaker. The loudspeaker is arranged in an accommodating space formed by the shell and the front cover together, and is provided with a sound outlet surface facing the inner surface of the front cover, and the inner surface faces the bottom wall.

Based on the above, in the headset of the present invention, when external force is applied to the ear muffs and the ear muffs are expanded outward in an axial direction by an angle, the ear muffs drive the positioning portion to move, so as to pull each elastic member. When the external force is removed, the earmuff is reset through the elastic force of the elastic piece. Therefore, the headset can improve the adjustment freedom of the ear muffs and greatly reduce the manufacturing cost.

In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a front view of a headphone according to an embodiment of the present invention.

Fig. 2A and 2B are exploded views of the headset of fig. 1.

Fig. 3 is a schematic diagram of part of the components of the headset of fig. 1.

Fig. 4 is a schematic view of an adjustment assembly of the headset of fig. 1.

Fig. 5A and 5B are schematic diagrams illustrating the operation of the headset of fig. 1.

Description of the symbols:

1: a headset;

10: ear muffs;

11: an ear pad;

20: a head mount;

100: an adjustment assembly;

101: a housing;

102: a front cover;

103: a speaker;

110: a base;

111: a receptacle portion;

120: an elastic member;

121: a first end;

122: a second end;

123: an intermediate portion;

150: a rod member;

151: a third end;

152: a fourth end;

160: a sleeve;

161: a pivot part;

162: a hollow part;

170: a positioning member;

171: a baffle plate;

180: a positioning part;

190: a fastening part;

BW: a bottom wall;

c1: an accommodating space;

p1: an open end;

s1: a sound output surface;

s2: an inner face;

v1: a plate body;

w1: a first side wall;

w3: a second side wall;

x1: axial direction;

z1: rotating the shaft;

α: and (4) an angle.

Detailed Description

Fig. 1 is a front view of a headphone according to an embodiment of the present invention. Referring to fig. 1, the headset 1 includes a headset frame 20 and two ear cups 10 connected to opposite ends of the headset frame 20. The two ear cups 10 correspond to the left and right ears of a user, respectively. The head mount 20 can be extended or shortened by an adjusting mechanism (not shown), and a method of adjusting the length of the head mount 20 is not limited herein. In the present embodiment, the headphone 1 is, for example, a wireless headphone device, but the present invention is not limited to this. It should be noted that, since the ear cup members of the left and right ears are substantially the same in composition, one of the two ear cups will be described as an example.

Fig. 2A and 2B are exploded views of the headset of fig. 1. Fig. 3 is a schematic diagram of some of the elements of the headset of fig. 1. Fig. 4 is a schematic view of an adjustment assembly of the headset of fig. 1. Referring to fig. 2A, in the present embodiment, the earmuff 10 includes a shell 101, a front cover 102 and an ear pad 11. The housing 101 has an open end P1. The front cover 102 covers the open end P1 of the housing 101. In this embodiment, the material of the ear pad 11 includes the bubble cotton, and the bubble cotton can be wrapped with the leather skin or the cloth skin, or adopt the Flocking foam, the utility model discloses here does not restrict.

In this embodiment, the earmuff 10 further comprises a speaker 103. The speaker 103 is disposed in the accommodating space C1 formed by the housing 101 and the front cover 102, the speaker 103 has a sound emitting surface S1, and the sound emitting surface S1 of the speaker 103 faces the inner surface S2 of the front cover 102, so that the sound generated by the speaker 103 can be transmitted to the ear canal of the user more smoothly.

In this embodiment, the earmuff 10 of this embodiment comprises an adjustment assembly 100, the adjustment assembly 100 comprising a stem member 150. The lever 150 has a third end 151 and a fourth end 152 opposite to each other, and the third end 151 is connected to the head-mount 20. That is, the opposite ends of the head-worn frame 20 of the present embodiment are connected to the ear muffs 10 through the rod members 150, but the present invention is not limited thereto.

Referring to fig. 2A and fig. 3, the housing 101 has a bottom wall BW. The adjustment assembly 100 is connected between the head mount 20 and the bottom wall BW. In the present embodiment, the inner surface S2 of the front cover 102 and the bottom wall BW of the housing 101 face each other, but the present invention is not limited thereto.

Referring to fig. 2B and fig. 3, in the present embodiment, the adjusting assembly 100 further includes a base 110, two elastic members 120, and two engaging portions 190. Here, the engaging portion 190 is, for example, a hook, but the present invention is not limited thereto. The base 110 has two opposite positioning portions 180. Here, the positioning portion 180 is, for example, a perforation, but the present invention is not limited thereto. In this embodiment, the elastic element 120 has a first end 121 and a second end 122 opposite to each other, and the first end 121 is connected to the positioning portion 180. The second end 122 is connected to the engaging portion 190. Here, the elastic member 120 is, for example, a torsion spring, but the present invention is not limited thereto.

Further, in the present embodiment, the adjusting assembly 100 further includes a sleeve 160. The sleeve 160 has a hollow portion 162, and the fourth end 152 of the lever 150 is connected to the hollow portion 162. The sleeve 160 is disposed between the positioning portions 180 of the base 110. In the present embodiment, the sleeve 160 includes two opposite engaging portions 190, two opposite plate bodies V1 and two opposite pivoting portions 161, and is integrally formed, but the invention is not limited thereto. Specifically, the plate V1 is connected between the engaging portion 190 and the pivoting portion 161, and the two engaging portions 190, the two plate V1 and the two pivoting portions 161 are respectively disposed on two opposite sides of the hollow portion 162, but the present invention is not limited thereto.

More specifically, in the embodiment, the base 110 includes two opposite first sidewalls W1, a normal direction of the first sidewalls W1 is parallel to the axial direction X1, the hollow portion 162 of the sleeve 160 is located between the first sidewalls W1, and the two pivoting portions 161 are respectively pivoted to the two first sidewalls W1 of the base 110, so that the rod 150 can rotate along with the sleeve 160 with the axial direction X1 as an axis, but the invention is not limited thereto.

In the present embodiment, the base 110 further includes two second sidewalls W3, and the second sidewalls W3 are respectively connected to and perpendicular to the first sidewalls W1. For example, the second side wall W3 is connected to an end of the first side wall W1 away from the bottom wall BW of the casing 101. The positioning portions 180 are disposed on the second sidewalls W3. In the present embodiment, the engaging portion 190 is disposed on a side of the first sidewall W1 away from the pivot portion 161.

Referring to fig. 2B and fig. 4, in the present embodiment, the adjusting assembly 100 further includes two positioning pins D1, the positioning pins D1 are located on a side surface of the first side wall W1 away from the pivoting portion 161, and the pivoting portion 161 is pivoted to the first side wall W1 through the positioning pins D1. The elastic member 120 has an intermediate portion 123 located between the first end 121 and the second end 122, and the intermediate portion 123 is sleeved on the corresponding positioning pin D1.

In the present embodiment, the fourth end 152 of the rod 150 extends in a direction having a rotational axis Z1 (fig. 3). In this embodiment, the adjusting assembly 100 further includes a positioning member 170, and the positioning member 170 is sleeved on the portion of the fourth end 152 of the rod 150 penetrating through the hollow portion 162. The positioning member 170 includes a stop plate 171 for limiting the rotation angle of each ear cup 10 at the fourth end 152 about the rotation axis Z1. Specifically, when the earmuff 10 rotates around the rotation axis Z1, the positioning member 170 rotates, and the rotation range can be limited by the interference between the baffle 171 and the sleeve 160. In this embodiment, the rotation angle ranges of the ear cups 10 of the headphone 1 in the rotation axis direction Z1 are, for example, 90 degrees inward rotation and 15 degrees outward rotation, but the present invention is not limited thereto.

Fig. 5A and 5B are schematic diagrams illustrating the operation of the headset of fig. 1. In the present embodiment, when an external force is applied to the earmuffs 10 and the earmuffs 10 expand outward by an angle α in an axial direction X1, the earmuffs 10 drive the base 110 to move the positioning portion 180, so as to pull the elastic member 120, as shown in fig. 5B. When the external force is removed, the earmuff 10 is restored from the state shown in fig. 5B to the initial state shown in fig. 5A by the elastic force of the elastic member 120. In the present embodiment, the angle α is, for example, about 15 degrees, but the present invention is not limited thereto. Thus, the headset 1 can improve the freedom of adjustment of the ear muffs 10 and greatly reduce the manufacturing cost.

In summary, in the headset of the present invention, when an external force is applied to the ear muffs and the ear muffs are extended outward by an angle in an axial direction, the ear muffs drive the positioning portion to move, so as to pull the elastic member. When the external force is removed, the earmuff is reset by the elastic force of the elastic piece. Therefore, the headset can improve the freedom degree of the adjustment of the ear muffs and greatly reduce the manufacturing cost.

Although the present invention has been described with reference to the above embodiments, it is not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the scope of the present invention.

Claims

1. A headset comprising a frame and two ear cups coupled to opposite ends of the frame, each ear cup comprising:

an adjustment assembly, comprising:

the base is provided with two opposite positioning parts;

the two elastic pieces are respectively provided with a first end and a second end which are opposite, and the first ends are connected with the positioning parts; and

the second ends of the two clamping parts are connected with the clamping parts;

when external force is applied to each earflap and each earflap expands outwards in the axial direction by an angle, each earflap drives each positioning part to move so as to pull each elastic piece;

when the external force is removed, each ear cup is reset by the elastic force of each elastic piece.

2. The headset of claim 1, wherein each of the adjustment assemblies further comprises:

the rod piece is provided with a third end and a fourth end which are opposite, and the third end is connected with the head-wearing frame; and

a sleeve disposed between the plurality of positioning portions of the base, the sleeve including a hollow portion, the fourth end being connected to the hollow portion.

3. The headset of claim 2, wherein the sleeve further comprises two pivots located on opposite sides of the hollow portion, the base comprises two opposite first sidewalls, a normal direction of the first sidewalls is parallel to the axial direction, the hollow portion of the sleeve is located between the first sidewalls, and the pivots are pivotally connected to the first sidewalls.

4. The headphone of claim 3, wherein the base further comprises two second sidewalls, the second sidewalls are connected to and perpendicular to the first sidewalls, and the positioning portions are disposed on the second sidewalls.

5. The headphone of claim 3, wherein the engaging portions are disposed on a side of the first sidewalls away from the pivot portions.

6. The headset of claim 3, wherein each of the adjustment assemblies further comprises two alignment pins, the plurality of alignment pins being connected to the plurality of pivot portions, each of the resilient members having an intermediate portion between each of the first ends and each of the second ends, each of the intermediate portions being sleeved over a corresponding one of the alignment pins.

7. The headset of claim 2, wherein each of the adjustment assemblies further comprises:

the locating piece is sleeved on the position where the fourth end penetrates through the hollow part, a rotating axial direction is arranged in the extending direction of the fourth end, the locating piece comprises a baffle, and the baffle is used for limiting each rotation angle of the earmuffs on the rotating axial direction of the fourth end.

8. The headset of claim 1, wherein each ear cup further comprises:

a housing having an open end and a bottom wall; and

the front cover covers the opening end of the shell, and the plurality of adjusting components are respectively arranged on the head-mounted frame and the corresponding bottom wall.

9. The headset of claim 8, wherein each ear cup further comprises:

the loudspeaker is arranged in an accommodating space formed by the shell and the front cover together, and is provided with a sound outlet surface facing the inner surface of the front cover, and the inner surface faces the bottom wall.