CN217011148U

CN217011148U - Bluetooth headset with active noise reduction function

Info

Publication number: CN217011148U
Application number: CN202220500635.8U
Authority: CN
Inventors: 黄少敏; 谢杨飞
Original assignee: Sky Wing Communication Electronic Co ltd
Current assignee: Sky Wing Communication Electronic Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-19
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a Bluetooth headset with an active noise reduction function, which comprises a head cover, wherein a buffer cover is arranged on the bottom surface of the head cover, connecting frames are arranged on two sides of the head cover, earphone bodies are arranged at the movable ends of the connecting frames, and the two earphone bodies are arranged oppositely; the earphone body comprises an earphone body, wherein one side of the earphone body, which faces to each other, is provided with an opening, and the earphone body is sequentially provided with a circuit board, an electromagnetic shielding cover, a loudspeaker, a filter screen and a front filter layer from inside to outside. Has the advantages that: the head cover and the buffer cover can disperse the pressure on the head, so that the device is more comfortable to wear; can separate circuit board and loudspeaker through electromagnetic shield and set up, derive behind filter screen and preceding filter layer with tone quality filtration, can make earphone tone quality effect better.

Description

Bluetooth headset with active noise reduction function

Technical Field

The utility model relates to the technical field of a Bluetooth headset, in particular to a Bluetooth headset with an active noise reduction function.

Background

The headset mainly adopts three modes in the noise reduction process, namely, firstly, software is utilized to reduce noise, secondly, the arrangement of electric elements on a pcb is utilized to reduce noise, and thirdly, the internal structure of the headset is utilized to realize noise reduction.

When pursuing longer standby time, current bluetooth headset wears often can adopt bigger battery, but like this, can aggravate the oppression of headband to the head, and it is relatively poor to wear the comfort level, and current earphone inner structure contributes lessly in noise reduction.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve the above problems and provide a bluetooth headset with active noise reduction, which is a preferred technical solution of the technical solutions provided by the present invention and is described in detail below.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a Bluetooth headset with an active noise reduction function, which comprises a head cover, wherein a buffer cover is arranged on the bottom surface of the head cover, connecting frames are arranged on two sides of the head cover, earphone bodies are arranged at the movable ends of the connecting frames, and the two earphone bodies are arranged oppositely;

the earphone body includes the organism, one side in opposite directions of organism is the opening, circuit board, electromagnetic shield cover, loudspeaker, filter screen and preceding filter layer are installed to the organism from interior to exterior in proper order, the sealing ring is installed to the outer disc of preceding filter layer, the sealing ring with the connection can be dismantled to the open end of organism, the electromagnetic shield cover orientation the sponge piece is installed to one side of loudspeaker.

By adopting the Bluetooth headset with the active noise reduction function, when the device is used, the two headset bodies respectively correspond to two ears of a user, the head cover is worn on the head of the user, the pressure of the headset bodies and the head cover can be dispersed through the buffer cover, so that the device is more comfortable to wear, in the using process, the circuit board and the loudspeaker can be separated through the electromagnetic shielding cover, the inductance module on the surface of the electromagnetic shielding cover can be isolated, the sound generated when the electromagnetic interference is applied to the interior of the headset bodies is avoided, the loudspeaker is supported and buffered through the sponge block, the vibration condition of the loudspeaker in the using process is reduced, the sound quality is filtered through the filter screen and the front filter layer and then is derived, and the sound derived by the loudspeaker is clearer, the noise reduction effect of earphone body, and because the sealing ring can be dismantled preceding filter layer surface is remained when having the dust, can pass through the sealing ring is right the filter screen is dismantled and is cleaned, and it is more convenient to use.

As a further optimized scheme, the earphone body is in running fit with the connecting frame.

As a further optimized scheme, a waterproof layer is installed on one side, far away from the sponge block, of the electromagnetic shielding cover.

As a further optimized scheme, a rubber layer is arranged on the outer circular surface of the horn, and the rubber layer is tightly matched with the machine body.

As the scheme of further optimization, loudspeaker orientation the surface of filter screen is provided with the lug, filter screen surface run through be provided with the jack that the lug corresponds, the lug with the jack cooperation of pegging graft.

As a further optimized scheme, a sponge layer is arranged on the outer side of the sealing ring.

As a further optimized scheme, the buffering cover is of a net structure.

Has the advantages that: the head cover and the buffer cover can disperse the pressure on the head, so that the device is more comfortable to wear; can separate circuit board and loudspeaker through electromagnetic shield cover and set up, derive behind filtering tone quality through filter screen and preceding filter layer, can make earphone tone quality effect better.

Drawings

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

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a bottom view of the head cover of the present invention;

fig. 4 is an exploded view of the earphone body according to the present invention.

The reference numerals are explained below:

1. a head cover; 101. a connecting frame; 102. a buffer cover; 2. an earphone body; 201. a body; 202. a circuit board; 203. an electromagnetic shield; 204. a waterproof layer; 205. a sponge block; 206. a horn; 207. a rubber layer; 208. a bump; 209. filtering with a screen; 210. a jack; 211. a seal ring; 212. a sponge layer; 213. a front filter layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be implemented in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The utility model will be further described with reference to the accompanying drawings.

The first embodiment:

referring to fig. 1 to 4, the utility model provides a bluetooth headset with an active noise reduction function, which includes a head cover 1, a buffer cover 102 is installed on the bottom surface of the head cover 1, connection frames 101 are installed on two sides of the head cover 1, headset bodies 2 are installed on the movable ends of the connection frames 101, and the two headset bodies 2 are arranged oppositely;

the earphone body 2 comprises an earphone body 201, the opposite side of the earphone body 201 is an opening, the earphone body 201 is provided with a circuit board 202, an electromagnetic shielding cover 203, a loudspeaker 206, a filter screen 209 and a front filter layer 213 from inside to outside in sequence, a sealing ring 211 is arranged on the outer circular surface of the front filter layer 213, the sealing ring 211 is detachably connected with the opening end of the earphone body 201, a sponge block 205 is arranged on one side, facing the loudspeaker 206, of the electromagnetic shielding cover 203, the electromagnetic shielding cover 203 is made of aluminum, and the thickness of the electromagnetic shielding cover 203 is not less than 1 millimeter.

The working principle of the utility model is as follows: when the device is used, the two earphone bodies 2 respectively correspond to two ears of a user, the head cover 1 is worn on the head of the user, the pressure of the earphone bodies 2 and the head cover 1 can be dispersed through the buffer cover 102, so that the device is more comfortable to wear, the circuit board 202 and the loudspeaker 206 can be separated through the electromagnetic shield 203 in the using process, an inductance module on the surface of the electromagnetic shield 203 can be isolated, the sound generated when the interior of the earphone bodies 2 is subjected to electromagnetic interference is avoided, the loudspeaker 206 is supported and buffered through the sponge block 205, the vibration condition of the loudspeaker 206 in the using process is reduced, the sound quality is filtered through the filter screen 209 and the front filter layer 213 and then led out, the sound led out by the loudspeaker 206 is clearer, the noise reduction effect of the earphone bodies 2 is further improved, and the seal ring 211 can be detached, when dust remains on the surface of the front filter layer 213, the filter screen 209 can be detached and cleaned through the sealing ring 211, and the use is more convenient.

The second embodiment:

a waterproof layer 204 is arranged on one side of the electromagnetic shielding cover 203 far away from the sponge block 205; preferably, the circuit board 202 and the electromagnetic shielding cover 203 are connected to the sealed end of the machine body 201 by bolts, and the circuit board 202 can be protected from water by the waterproof layer 204.

The third embodiment:

a rubber layer 207 is arranged on the outer circular surface of the horn 206, and the rubber layer 207 is tightly matched with the machine body 201; when the loudspeaker 206 shakes, the loudspeaker 206 can be limited and protected by the rubber layer 207, so that the loudspeaker 206 works more stably.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a bluetooth headset with function of making an uproar is fallen in initiative which characterized in that: the earphone comprises a head cover (1), wherein a buffer cover (102) is installed on the bottom surface of the head cover (1), connecting frames (101) are installed on two sides of the head cover (1), earphone bodies (2) are installed at the movable ends of the connecting frames (101), and the two earphone bodies (2) are arranged oppositely;

earphone body (2) are including organism (201), organism (201) one side in opposite directions is the opening, circuit board (202), electromagnetic shield cover (203), loudspeaker (206), filter screen (209) and preceding filter layer (213) are installed from interior to exterior in proper order to organism (201), sealing ring (211) are installed to the outer disc of preceding filter layer (213), sealing ring (211) with the connection can be dismantled to the open end of organism (201), electromagnetic shield cover (203) orientation sponge piece (205) are installed to one side of loudspeaker (206).

2. The bluetooth headset with active noise reduction function according to claim 1, wherein: the earphone body (2) is in running fit with the connecting frame (101).

3. A bluetooth headset having an active noise reduction function according to claim 1, characterized in that: and a waterproof layer (204) is arranged on one side of the electromagnetic shielding cover (203) far away from the sponge block (205).

4. The bluetooth headset with active noise reduction function according to claim 1, wherein: a rubber layer (207) is installed on the outer circular surface of the horn (206), and the rubber layer (207) is tightly matched with the machine body (201).

5. The bluetooth headset with active noise reduction function according to claim 1, wherein: loudspeaker (206) orientation the surface of filter screen (209) is provided with lug (208), filter screen (209) surface run through be provided with jack (210) that lug (208) correspond, lug (208) with jack (210) cooperation of pegging graft.

6. A Bluetooth headset having an active noise reduction function according to claim 5, wherein: and a sponge layer (212) is arranged on the outer side of the sealing ring (211).

7. The bluetooth headset with active noise reduction function according to claim 1, wherein: the buffer cover (102) is of a net structure.