CN212811968U - Head earphone - Google Patents

Abstract

The application discloses a headset, which comprises a lower shell, a middle shell, a loudspeaker, an upper shell and a battery piece, wherein the middle shell is connected with the lower shell and surrounds the lower shell to form a sound cavity; the battery piece is provided with a front surface which is abutted with the middle shell, a back surface which is abutted with the upper shell, and a side surface which is connected between the front surface and the back surface; the side surface comprises a first side surface, a second side surface, a third side surface and a fourth side surface which are connected in sequence; the middle shell is provided with a plurality of first clamping columns; the first clamping columns are respectively abutted with the second side surface and the fourth side surface; the upper shell is provided with second clamping columns which correspond to the first clamping columns one to one and are clamped with the first clamping columns. The lower shell and the middle shell are enclosed to form a sound cavity, and the loudspeaker is installed in the sound cavity. The gap between the upper shell and the middle shell is used for installing the battery piece, so that the battery piece is positioned outside the sound cavity and is not easy to influence the structure of the sound cavity. The smoothness of the internal structure of the sound cavity can be ensured.

Description

Head earphone

Technical Field

The present application relates to the field of earphones, and in particular, to a headset.

Background

The ear muff parts of the head earphones are provided with sound cavities, and the loudspeakers are arranged in the sound cavities. The existing earphone with the battery is also arranged in the sound cavity, occupies the larger space of the sound cavity, ensures that the sound cavity structure is not smooth any more, has certain influence on the acoustic effect, ensures that the acoustic debugging is more complex, and is not easy to adjust the sound quality of a better sound. Usually, the sound cavity structure is comparatively sealed for the dismouting of battery is convenient inadequately.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a headphone, aim at solving prior art, the battery influences the problem of the structure in earphone sound chamber easily.

To achieve the purpose, the embodiment of the application adopts the following technical scheme:

the headset comprises a lower shell, a middle shell, a loudspeaker, an upper shell and a battery piece, wherein the middle shell is connected with the lower shell and surrounds the lower shell to form a sound cavity; the battery piece is provided with a front surface abutted against the middle shell, a back surface abutted against the upper shell and a side surface connected between the front surface and the back surface; the side surfaces comprise a first side surface, a second side surface, a third side surface and a fourth side surface which are connected in sequence; the middle shell is provided with a plurality of first clamping columns; the first clamping columns are respectively abutted with the second side surface and the fourth side surface; the upper shell is provided with second clamping columns which correspond to the first clamping columns one to one and are clamped with the first clamping columns.

In one embodiment, the middle shell is further provided with a plurality of wire passing platforms which are abutted against the first side surface and the third side surface, and the wire passing platforms are provided with wire passing holes; the upper shell is provided with a yielding hole corresponding to the wire passing hole.

In one embodiment, a first baffle is arranged on the wire passing platform and abuts against the battery piece.

In one embodiment, the number of the first clamping columns is four, and the four first clamping columns are respectively positioned at four corners of a rectangle.

In one embodiment, a second baffle is arranged on the first clamping column; the second baffle is abutted against the battery piece.

In one embodiment, a pressing frame abutting against the back face is arranged on the upper shell.

In one embodiment, the back surface is rectangular, and the pressing frame comprises a rectangular outer frame and a cross inner frame connected to the rectangular outer frame.

In one embodiment, the middle shell is provided with a positioning groove, and the upper shell is inserted into the positioning groove.

In one embodiment, the middle shell is provided with a mounting ring, and the horn is positioned in the mounting ring.

In one embodiment, the middle shell has a slope thereon; the mounting ring is arranged around the inclined part, and the horn is mounted on the inclined part.

The beneficial effects of the embodiment of the application are as follows: the lower shell and the middle shell are enclosed to form a sound cavity, and the loudspeaker is installed in the sound cavity. The gap between the upper shell and the middle shell is used for installing the battery piece, so that the battery piece is positioned outside the sound cavity and is not easy to influence the structure of the sound cavity. The smoothness of the internal structure of the sound cavity can be ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a headphone according to an embodiment of the present application;

fig. 2 is an exploded view of a headset in an embodiment of the present application;

fig. 3 is a cross-sectional view of a headset in an embodiment of the present application;

FIG. 4 is a bottom view of the upper shell in an embodiment of the present application;

in the figure:

1. a lower case;

2. a middle shell; 201. a first clamp post; 2011. a second baffle; 202. a wire passing platform; 2021. a wire passing hole; 2022. a first baffle plate; 203. positioning a groove; 204. a mounting ring; 205. an inclined portion;

3. a sound cavity;

4. a horn;

5. an upper shell; 501. a second clamp post; 502. a hole of abdication; 503. a pressing frame; 5031. a rectangular outer frame; 5032. a cross inner frame;

6. a battery piece; 601. a front side; 602. a back side; 603. a first side surface; 604. a second side surface; 605. a third side; 606. a fourth side;

7. a horn cover plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The following detailed description of implementations of the present application is provided in conjunction with specific embodiments.

As shown in fig. 1 to 3, an embodiment of the present application provides a headphone, which includes a lower shell 1, a middle shell 2 connected to the lower shell 1 and enclosing with the lower shell 1 to form a sound cavity 3, a speaker 4 installed in the sound cavity 3, an upper shell 5 connected to the middle shell 2, and a battery element 6 installed between the upper shell 5 and the middle shell 2; the battery piece 6 has a front surface 601 abutting the middle case 2, a rear surface 602 abutting the upper case 5, and a side surface connected between the front surface 601 and the rear surface 602; the side surfaces comprise a first side surface 603, a second side surface 604, a third side surface 605 and a fourth side surface 606 which are connected in sequence; the middle shell 2 is provided with a plurality of first clamping columns 201; the first clamping columns 201 are respectively abutted against the second side surface 604 and the fourth side surface 606; the upper shell 5 is provided with second clamping columns 501 which are in one-to-one correspondence with the first clamping columns 201 and are clamped with the first clamping columns 201.

In the embodiment of the present application, referring to fig. 4, the lower shell 1 and the middle shell 2 enclose to form a sound cavity 3, and the speaker 4 is installed in the sound cavity 3. The gap between the upper shell 5 and the middle shell 2 is used for installing the battery piece 6, so that the battery piece 6 is positioned outside the sound cavity 3 and the structure of the sound cavity 3 is not easily influenced. Can guarantee the smoothness of the internal structure of the sound cavity 3, is simpler during acoustic debugging, and is easy to adjust the sound quality of a better sound quality. The earphone is also internally provided with a noise reduction microphone, and the smoothness of the internal structure of the sound cavity 3 can ensure that the noise reduction adjustment is more accurate.

The battery piece 6 is located between the middle shell 2 and the upper shell 5, and the middle shell 2 and the upper shell 5 are matched through the clamping of the first clamping column 201 and the second clamping column 501, so that the battery piece 6 can be conveniently replaced and maintained. Meanwhile, the first clamping column 201 serving as the connecting piece can also be matched with the upper shell 5 and the middle shell 2 to limit the battery piece 6, so that the front 601, the back 602, the second side 604 and the fourth side 606 of the battery piece 6 are all provided with limiting structures, and the battery piece is not easy to loosen during use.

Referring to fig. 2-3, as another embodiment of the headset of the present application, the middle shell 2 is further provided with a plurality of wire passing platforms 202 abutting against the first side 603 and the third side 605, and the wire passing platforms 202 are provided with wire passing holes 2021; the upper shell 5 is provided with a yielding hole 502 corresponding to the wire passing hole 2021. The two wire passing platforms 202 can respectively limit the first side 603 and the third side 605 of the battery 6, so as to further improve the mounting stability of the battery 6.

Referring to fig. 2-3, as another embodiment of the headphone provided in the present application, a first baffle 2022 is disposed on the wire guide platform 202, the first baffle 2022 abuts against the battery 6, and the first baffle 2022 has a certain length, which can further improve the limiting capability of the battery 6, so that the surfaces of the battery 6, such as the first side 603 and the third side 605, are better supported.

Referring to fig. 2, as another embodiment of the headset provided in the present application, the number of the first clamping columns 201 is four, the four first clamping columns 201 are respectively located at four corners of a rectangle, and the four first clamping columns 201 are symmetrically arranged, so that a relatively symmetrical supporting force can be provided for the battery 6, and the battery 6 is not easily deformed after being stressed.

Referring to fig. 2, as another embodiment of the headset provided in the present application, a second baffle 2011 is disposed on the first clipping column 201; the second baffle 2011 abuts against the battery 6, and the second baffle 2011 has a certain length, which can further improve the limiting capability of the battery 6, so that the surfaces of the battery 6, such as the second side surface 604 and the fourth side surface 606, are better supported.

Referring to fig. 4, as another embodiment of the headset provided by the present application, a pressing frame 503 is disposed on the upper case 5 and abuts against the back 602, and the pressing frame 503 can contact with the back 602 of the battery 6, so that the upper case 5 can continuously and stably apply a proper pressure to the battery 6.

Referring to fig. 4, as another embodiment of the headphone provided by the present application, the back 602 is rectangular, and the pressing frame 503 includes a rectangular outer frame 5031 and a cross inner frame 5032 connected to the rectangular outer frame 5031; when the battery piece 6 is pressed, the pressure is relatively even, and the battery piece 6 is not easy to deform.

Referring to fig. 2, as another embodiment of the headphone provided by the present application, a positioning groove 203 is formed on the middle shell 2, the upper shell 5 is inserted into the positioning groove 203, and after the upper shell 5 is connected to the middle shell 2, the positions of the upper shell 5 and the middle shell can be kept relatively fixed and are not easy to slide relatively.

Referring to fig. 3, as another embodiment of the headset provided by the present application, a mounting ring 204 is disposed on the middle housing 2, and the speaker 4 is located in the mounting ring 204 to limit the radial direction of the speaker 4. A horn cover 7 may also be provided to enclose the horn 4 within the mounting ring 204.

Referring to fig. 3, as another embodiment of the headset provided by the present application, the middle housing 2 has an inclined portion 205; the mounting ring 204 is disposed around the inclined portion 205, the speaker 4 is mounted on the inclined portion 205, and the speaker 4 is also maintained in a certain inclined state in conformity with a slightly inclined state of the human ear.

It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.

It should be understood that the above examples are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims (10)

1. The headset is characterized by comprising a lower shell, a middle shell, a loudspeaker, an upper shell and a battery piece, wherein the middle shell is connected with the lower shell and surrounds the lower shell to form a sound cavity; the battery piece is provided with a front surface abutted against the middle shell, a back surface abutted against the upper shell and a side surface connected between the front surface and the back surface; the side surfaces comprise a first side surface, a second side surface, a third side surface and a fourth side surface which are connected in sequence; the middle shell is provided with a plurality of first clamping columns; the first clamping columns are respectively abutted with the second side surface and the fourth side surface; the upper shell is provided with second clamping columns which correspond to the first clamping columns one to one and are clamped with the first clamping columns.

2. The headset of claim 1, wherein the middle shell is further provided with a plurality of wire passing platforms abutting against the first side surface and the third side surface, and the wire passing platforms are provided with wire passing holes; the upper shell is provided with a yielding hole corresponding to the wire passing hole.

3. The headphone as claimed in claim 2, wherein the wire platform is provided with a first baffle, and the first baffle abuts against the battery component.

4. The headphone of claim 1, wherein the number of the first snap posts is four, and the four first snap posts are respectively located at four corners of a rectangle.

5. The headset of claim 1, wherein the first clip post has a second stop; the second baffle is abutted against the battery piece.

6. The headphone of any one of claims 1-5, wherein the top shell has a hold-down frame abutting the back face.

7. The headphone of claim 6, wherein the back surface is rectangular, and the compression frame comprises a rectangular outer frame and a cross inner frame connected inside the rectangular outer frame.

8. The headphone as claimed in any one of claims 1 to 5, wherein the middle shell has a positioning groove formed therein, and the upper shell is inserted into the positioning groove.

9. A headphone as claimed in any one of claims 1 to 5 wherein the mid-shell is provided with a mounting ring, the horn being located within the mounting ring.

10. The headphone of claim 9, wherein the center shell has a sloped portion thereon; the mounting ring is arranged around the inclined part, and the horn is mounted on the inclined part.

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