CN215379222U

CN215379222U - ANC active noise reduction stereo Bluetooth headset

Info

Publication number: CN215379222U
Application number: CN202121389573.XU
Authority: CN
Inventors: 罗淑琴; 何佳文; 樊伟; 何苑婷
Original assignee: Shenzhen Xusheng Technology Co ltd
Current assignee: Shenzhen Xusheng Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-31
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to the technical field of Bluetooth earphones, in particular to an ANC active noise reduction stereo Bluetooth earphone which comprises earphones, wherein noise reduction components are fixedly connected to the outer side surfaces of the two earphones, the earphones are provided with limiting grooves, telescopic components are installed in the limiting grooves, and elastic components are fixedly connected between the telescopic components. The comfort of the headset is improved.

Description

ANC active noise reduction stereo Bluetooth headset

Technical Field

The utility model relates to the technical field of Bluetooth earphones, in particular to an ANC active noise reduction stereo Bluetooth earphone.

Background

Active noise reduction means that in some specific occasions, add reverse noise signal in music signal through circuit or algorithm, that is to say directly offset the sound that people's ear heard and external noise to reach the effect of making an uproar, mostly will add the function of making an uproar actively making an uproar in the bluetooth headset at present, but most bluetooth headsets wear for a long time and can lead to the ear pressurized to lead to the pain at present, reduce the comfort level of headset.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an ANC active noise reduction stereo Bluetooth headset, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a stereo bluetooth headset of falling an uproar initiatively of ANC, includes the earphone, the earphone is provided with two and two the earphone is corresponding, two fixedly connected with foam-rubber cushion in earphone inside surface edge, a foam-rubber cushion middle part sets up to separating the stratum reticulare, two the subassembly of falling an uproar is connected with to earphone outside fixed surface, the earphone is provided with the spacing groove, flexible subassembly is installed to the spacing inslot, fixedly connected with elasticity subassembly between the flexible subassembly.

Preferably, the noise reduction assembly comprises a fixed shell and a protective shell, the fixed shell is fixedly connected with the outer side surface of the earphone, and the protective shell is installed in a matched mode with the fixed shell.

Preferably, the PCB is fixedly connected to the inner side surface of the protective shell, a sound chip is mounted in the middle of the PCB, a noise reduction chip is mounted above the sound chip, a sound effect chip is mounted on one side of the sound chip, a control chip is mounted on the other side of the sound chip, and a storage battery is mounted below the sound chip.

Preferably, the Bluetooth chip is installed to sound chip top, Bluetooth chip, control chip, sound chip, battery and the chip of making an uproar of falling are all installed on PCB board surface.

Preferably, the elastic component comprises a fixing sleeve, the fixing sleeve is arranged in a limiting groove of the receiver, the surface of the outer side of the fixing sleeve is fixedly connected with a telescopic component, the telescopic component comprises a shell and a connecting block, the connecting block is arranged on the lower surface of the shell, the fixing sleeve is fixedly connected with the lower surface of the connecting block, and the elastic rod is fixedly connected with the upper surface of the shell and is a second elastic rod.

Preferably, the middle of the lower surface of the second elastic rod is provided with a second sponge pad, the two sides of the second elastic rod are provided with a first elastic rod, the two ends of the first elastic rod are sleeved on fixing rods, and the fixing rods are fixedly connected to the surfaces of the two sides of the shell.

Preferably, the two sides of the connecting block in the shell are fixedly connected with the top blocks, and springs are fixedly connected between the top blocks and the inner side surfaces of the connecting block.

Compared with the prior art, the utility model has the following beneficial effects:

owing to install the audio chip, make tone quality improve, improve user's interactivity, improve the audio quality through installing afterwards and fall the chip of making an uproar and prevent that external noise from influencing user's listening, between extension connecting block and the shell, make the spring play the effect of support, it removes to the shell inner wall to drive the kicking block, thereby fixed with spacing to the connection of connecting block and shell, make this earphone can press from both sides on user's ear through an elastic rod and No. two elastic rods afterwards, and can not clip the ear and lead to the ear pain for a long time, improve the comfort level of this earphone.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an ANC active noise reduction stereo Bluetooth headset according to the present invention;

FIG. 2 is a schematic structural diagram of a noise reduction assembly of an ANC active noise reduction stereo Bluetooth headset according to the present invention;

FIG. 3 is a schematic diagram of a structure of a resilient member of an ANC active noise reduction stereo Bluetooth headset according to the present invention;

fig. 4 is a schematic structural diagram of a telescopic component of an ANC active noise reduction stereo bluetooth headset according to the present invention.

In the figure: 1. a handset; 2. a first sponge cushion; 3. a mesh separating layer; 4. a noise reduction assembly; 5. a limiting groove; 6. a telescoping assembly; 7. an elastic component; 401. a stationary case; 402. a protective housing; 403. a PCB board; 404. a noise reduction chip; 405. a sound chip; 406. a control chip; 407. a Bluetooth chip; 408. a sound effect chip; 409. a storage battery; 601. a housing; 602. a top block; 603. connecting blocks; 604. a spring; 701. fixing a sleeve; 702. a first elastic rod; 703. a second elastic rod; 704. a second sponge cushion; 705. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-4, an ANC active noise reduction stereo bluetooth headset comprises receivers 1, wherein the receivers 1 are provided with two receivers 1, the two receivers 1 correspond to each other, a first sponge pad 2 is fixedly connected to the edge of the inner side surface of each receiver 1, a separation net layer 3 is arranged in the middle of each first sponge pad 2, noise reduction assemblies 4 are fixedly connected to the outer side surfaces of the receivers 1, the receivers 1 are provided with limiting grooves 5, telescopic assemblies 6 are installed in the limiting grooves 5, and elastic assemblies 7 are fixedly connected between the telescopic assemblies 6.

Through above-mentioned technical scheme, can wear on the ear through two earphones 1, install flexible subassembly 6 through earphone 1 top and can adjust according to the size of the skull of difference, the adjustment back is owing to be provided with noise reduction component 4 and can be so that improve user's interactivity, improves the audio quality and prevents that external noise from influencing the user and listen, makes this bluetooth headset wear for a long time through elasticity subassembly 7 afterwards, and the ear can not feel painful.

In this embodiment, the noise reduction assembly 4 comprises a fixed shell 401 and a protective shell 402, the fixed shell 401 is fixedly connected with the outer side surface of the receiver 1, the protective shell 402 is installed in cooperation with the fixed shell 401, the inner side surface of the protective shell 402 is fixedly connected with a PCB 403, a sound chip 405 is installed in the middle of the PCB 403, a noise reduction chip 404 is installed above the sound chip 405, a sound chip 408 is installed on one side of the sound chip 405, a control chip 406 is installed on the other side of the sound chip 405, a storage battery 409 is installed below the sound chip 405, a bluetooth chip 407 is installed above the sound chip 408, the bluetooth chip 407, the control chip 406, the sound chip 408, the storage battery 409 and the noise reduction chip 404 are all installed on the surface of the PCB 403, and due to the installation of the sound chip 408, the sound quality is improved, and the user interactivity is improved, and then the audio quality is improved by installing the noise reduction chip 404 to prevent external noise from influencing the listening of a user.

In this embodiment, the elastic component 7 includes a fixing sleeve 701, the fixing sleeve 701 is sleeved in the limiting groove 5 of the receiver 1, the outer surface of the upper side of the fixing sleeve 701 is fixedly connected with an expansion component 6, the expansion component 6 includes a housing 601 and a connecting block 603, the lower surface of the housing 601 is provided with the connecting block 603, the lower surface of the connecting block 603 is fixedly connected with the fixing sleeve 701, the upper surface of the housing 601 is fixedly connected with a second elastic rod 703, the middle part of the lower surface of the second elastic rod 703 is provided with a second sponge pad 704, two sides of the second elastic rod 703 are provided with first elastic rods 702, two ends of the first elastic rods 702 are sleeved on a fixing rod 705, the fixing rod 705 is fixedly connected to the surfaces of two sides of the housing 601, two sides of the connecting block 603 in the housing 601 are fixedly connected with a top block 602, and a spring 604 is fixedly connected between the inner side surfaces of the top block 602 and the connecting block 603, between tensile connecting block 603 and the shell 601 for spring 604 plays the effect of support, drives kicking block 602 and removes to shell 601 inner wall, thereby fixed with spacing the connection of connecting block 603 and shell 601, makes this earphone can press from both sides on user's ear through elastic rod 702 and No. two elastic rods 703 afterwards, and can not press from both sides the ear and lead to the ear pain for a long time, improves the comfort level of this earphone.

This stereo bluetooth headset's that ANC initiatively falls makes an uproar theory of operation:

during the use, can wear on the ear through two earphone 1, install flexible subassembly 6 through earphone 1 top and can adjust according to the size of the skull of difference, owing to install audio chip 408 after the adjustment, make tone quality improve, improve user's interactivity, improve audio quality through installing and fall chip 404 that makes an uproar afterwards and prevent that external noise from influencing the user and listen, between tensile connecting block 603 and the shell 601, make spring 604 play the effect of support, it removes to drive kicking block 602 to the shell 601 inner wall, thereby fixed with spacing to the connection of connecting block 603 and shell 601, make this earphone can press from both sides on user's ear through a stretch rod 702 and No. two stretch rods 703 afterwards, and can not clip the ear and lead to the ear pain for a long time, improve the comfort level of this earphone.

It should be noted that the specific model specification of the noise reduction chip 404 is as follows: WF-1000XM 3; the specific model specification of the sound chip 405: AD 7520; the specific model specification of the control chip 406 is: FO-ST; the specific model specification of the bluetooth chip 407 is: VSP 1012; the specific model specification of the sound effect chip 408 is as follows: LM 4766.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An ANC active noise reduction stereo Bluetooth headset, comprising an earphone (1), characterized in that: the earphone is characterized in that the earphone (1) is provided with two and two corresponding earphones (1), two sponge pads (2) are fixedly connected to the edge of the inner side surface of the earphone (1), a mesh separating layer (3) is arranged in the middle of each sponge pad (2), two noise reduction assemblies (4) are fixedly connected to the outer side surface of the earphone (1), limiting grooves (5) are formed in the earphones (1), telescopic assemblies (6) are installed in the limiting grooves (5), and elastic assemblies (7) are fixedly connected between the telescopic assemblies (6).

2. The ANC active noise reduction stereo bluetooth headset of claim 1, wherein: the noise reduction assembly (4) comprises a fixed shell (401) and a protective shell (402), the fixed shell (401) is fixedly connected with the outer side surface of the earphone (1), and the protective shell (402) is installed in a matched mode with the fixed shell (401).

3. The ANC active noise reduction stereo bluetooth headset of claim 2, wherein: the utility model discloses a sound chip, including protective housing (402), inboard surface fixed connection has PCB board (403), PCB board (403) mid-mounting has sound chip (405), it makes an uproar chip (404) to have installed to fall sound chip (405) top, sound chip (405) one side is installed sound effect chip (408), control chip (406) are installed to sound chip (405) opposite side, battery (409) are installed to sound chip (405) below.

4. The ANC active noise reduction stereo Bluetooth headset of claim 3, wherein: bluetooth chip (407) is installed to sound effect chip (408) top, Bluetooth chip (407), control chip (406), sound effect chip (408), battery (409) and the chip (404) of making an uproar of falling all install on PCB board (403) surface.

5. The ANC active noise reduction stereo bluetooth headset of claim 1, wherein: elasticity subassembly (7) are including fixed cover (701), fixed cover (701) cover is located in spacing groove (5) of earphone (1), fixed cover (701) top outside fixed surface is connected with telescopic component (6), telescopic component (6) are including shell (601) and connecting block (603), connecting block (603) have been installed to shell (601) lower surface, fixed surface is connected with fixed cover (701) under connecting block (603), surface fixed connection has No. two elastic force poles (703) on shell (601).

6. The ANC active noise reduction stereo Bluetooth headset of claim 5, wherein: no. two sponge pads (704) are arranged in the middle of the lower surface of the No. two elastic rods (703), No. one elastic rod (702) is arranged on each of two sides of the No. two elastic rods (703), two ends of each elastic rod (702) are sleeved on the fixing rods (705), and the fixing rods (705) are fixedly connected to the surfaces of two sides of the shell (601).

7. The ANC active noise reduction stereo Bluetooth headset of claim 6, wherein: two sides of a connecting block (603) in the shell (601) are fixedly connected with a top block (602), and a spring (604) is fixedly connected between the top block (602) and the inner side surface of the connecting block (603).