CN219536263U - Noise reduction type Bluetooth earphone - Google Patents

Abstract

The utility model discloses a noise reduction type Bluetooth headset, which comprises a loudspeaker main body, wherein one end of a fixed guide inserting column is provided with the fixed guide inserting column; through the fixed guide inserted column at the one end fixed connection of speaker main part, the outside of fixed guide inserted column is provided with the cover shell, the outside of cover shell is provided with the auxiliary stay shell, the outside of auxiliary stay shell is provided with the overcoat of making an uproar, the overcoat of making an uproar falls uses polyurethane material to make an uproar, the overcoat of making an uproar falls is hemispherical, the auditory canal of laminating user that can be better, polyurethane hardness scope is wide, under the same hardness, it is high than other elastomer bearing capacity, wear-resisting, impact resistance high resilience scope is wide, and antimycotic performance is high, it is effectual to give sound insulation, can reach better noise reduction effect to external sound, improve bluetooth headset audio output quality when using.

Description

Noise reduction type Bluetooth earphone

[ field of technology ]

The utility model relates to the technical field of electronic equipment, in particular to a noise reduction type Bluetooth headset.

[ background Art ]

The Bluetooth headset is applied to the hands-free headset, so that a user can avoid the trouble of annoying wires and can easily talk in various modes, since the Bluetooth headset is made available, the Bluetooth headset is always a good tool for improving efficiency of mobile commerce families, the Bluetooth headset is open worldwide, has good compatibility in the world, can be connected into a whole through a low-cost intangible Bluetooth network, and many driver friends can select the Bluetooth headset to talk when driving.

However, most of the existing bluetooth headsets lack noise reduction effect, the quality of conversation and audio output is affected in a noisy environment, and the headsets are easy to fall when worn.

Accordingly, the prior art has shortcomings and needs improvement.

[ utility model ]

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a noise reduction type bluetooth headset.

In order to achieve the above object, the utility model provides a noise reduction type Bluetooth headset, which comprises a speaker main body and a fixed guide inserting column, wherein one end of the speaker main body is provided with the fixed guide inserting column, the outer side of the fixed guide inserting column is provided with a casing, the outer side of the casing is provided with an auxiliary supporting shell, the outer side of the auxiliary supporting shell is provided with an elastic arc piece, the outer side of the auxiliary supporting shell is provided with a noise reduction jacket, the outer side of the casing is fixedly connected with a stable telescopic rod and an auxiliary supporting spring, and the stable telescopic rod and the auxiliary supporting spring are fixedly connected to the inner side of the elastic arc piece.

Preferably, the noise reduction outer sleeve is made of polyurethane material, and an in-ear outer sleeve is arranged on the outer side of the noise reduction outer sleeve.

Preferably, the stabilizing telescopic rod and the auxiliary supporting spring are circumferentially and uniformly arranged on the outer side of the casing, and the stabilizing telescopic rod is located on the inner side of the auxiliary supporting spring.

Preferably, the noise reduction jacket and the auxiliary stay shell are both hemispherical.

Preferably, one end of the fixed guiding inserting column is provided with a speaker main body, the other side of the speaker main body is provided with an earphone main body, and the other end of the fixed guiding inserting column is a sounding part.

Preferably, the ear-entering outer sleeve is made of a silica gel material.

Preferably, the stabilizing telescopic rod and the auxiliary supporting spring are axially arranged in two.

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

through the fixed guide inserted column at the one end fixed connection of speaker main part, the outside of fixed guide inserted column is provided with the cover shell, the outside of cover shell is provided with the auxiliary stay shell, the outside of auxiliary stay shell is provided with the overcoat of making an uproar, the overcoat of making an uproar falls uses polyurethane material to make an uproar, the overcoat of making an uproar falls is hemispherical, the auditory canal of laminating user that can be better, polyurethane hardness scope is wide, under the same hardness, it is high than other elastomer bearing capacity, wear-resisting, impact resistance high resilience scope is wide, and antimycotic performance is high, it is effectual to give sound insulation, can reach better noise reduction effect to external sound, improve bluetooth headset audio output quality when using.

Through the cover shell that sets up in the outside of fixed direction inserted bar, the outside of cover shell is provided with the auxiliary stay shell, the outside of auxiliary stay shell is provided with the elasticity arc piece, auxiliary stay shell, elasticity arc piece and cover shell are integrated into one piece preparation, outside fixedly connected with firm telescopic link and auxiliary stay spring at the cover shell, firm telescopic link is located auxiliary stay spring's inside, put into the ear canal with the earphone, elasticity arc piece just opportunistic oppression firm telescopic link and auxiliary stay spring, firm telescopic link will compress with auxiliary stay spring, provide compressed elasticity to elasticity arc piece, thereby make the noise reduction overcoat in auxiliary stay shell outside and go into tight auditory canal that the ear overcoat can be more, prevent that bluetooth earphone from droing, the fastening nature when bluetooth earphone wears is improved.

[ description of the drawings ]

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments of the present utility model, it being apparent that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without the exercise of inventive effort for a person of ordinary skill in the art.

Fig. 1 is a schematic perspective view of a noise reduction type bluetooth headset according to the present utility model.

Fig. 2 is a schematic cross-sectional structure diagram of a noise reduction type bluetooth headset according to the present utility model.

Fig. 3 is a schematic diagram of an explosion structure of an ear-in sleeve, a fixed guide post, a noise-reducing sleeve and an auxiliary supporting shell in a noise-reducing bluetooth headset according to the present utility model.

Fig. 4 is a schematic diagram of a partial explosion structure of a noise reduction type bluetooth headset according to the present utility model.

Reference numerals illustrate:

earphone body 1, speaker body 2, in-ear overcoat 3, fixed direction inserted bar 4, make an uproar overcoat 5, supplementary support shell 6, elasticity arc piece 7, cover shell 8, firm telescopic link 9, supplementary support spring 10.

[ detailed description ] of the utility model

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

The terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a type bluetooth headset of making an uproar falls, including speaker main part 2 and fixed direction post 4, the one end of speaker main part 2 is provided with fixed direction post 4, the outside of fixed direction post 4 is provided with the cover shell 8, the outside of cover shell 8 is provided with supplementary support shell 6, the outside of supplementary support shell 6 is provided with elasticity arc piece 7, the outside of supplementary support shell 6 is provided with the overcoat 5 of making an uproar, the outside fixedly connected with firm telescopic link 9 of cover shell 8 and auxiliary support spring 10, firm telescopic link 9 and auxiliary support spring 10 fixed connection are in the inboard of elasticity arc piece 7, supplementary support shell 6, elasticity arc piece 7 and cover shell 8 are integrated into one piece preparation, outside fixedly connected with firm telescopic link 9 and auxiliary support spring 10 in cover shell 8, firm telescopic link 9 is located the inside of auxiliary support spring 10, put into the earphone in the auditory canal with the earphone, elasticity arc piece 7 just oppression telescopic link 9 and auxiliary support spring 10, firm telescopic link 9 and auxiliary support spring 10 will compress, the outside of supplementary support shell 6 is provided with the elasticity of compression to elasticity, thereby make the overcoat 5 of making an uproar and income in the outside of bluetooth of earphone shell 6 can more closely fall, the earphone tightening when preventing the earphone from wearing, the improvement.

Referring to fig. 3, the noise reduction outer sleeve 5 is made of polyurethane, the outer side of the noise reduction outer sleeve 5 is provided with an ear-entering outer sleeve 3, the polyurethane has a wide hardness range, and under the same hardness, the noise reduction outer sleeve is higher than other elastic bodies in bearing capacity, is high in wear resistance and impact resistance, has a high rebound range, is high in mold resistance, has a good sound insulation effect, can achieve a good noise reduction effect on external sounds, and improves the audio output quality of the bluetooth headset when in use.

Referring to fig. 4, the stabilizing telescopic rod 9 and the auxiliary supporting spring 10 are uniformly arranged on the outer side of the casing 8, the stabilizing telescopic rod 9 is located on the inner side of the auxiliary supporting spring 10, stability of the auxiliary supporting spring 10 during compression can be improved, the earphone is placed in the auditory canal, the elastic arc piece 7 can press the stabilizing telescopic rod 9 and the auxiliary supporting spring 10, the stabilizing telescopic rod 9 and the auxiliary supporting spring 10 can compress, and compressed elastic force is provided for the elastic arc piece 7, so that the noise reduction outer sleeve 5 and the ear-in outer sleeve 3 on the outer side of the auxiliary supporting shell 6 can be more tightly attached to the auditory canal, falling of the bluetooth earphone is prevented, and tightness of the bluetooth earphone during wearing is improved.

Referring to fig. 3, the noise reduction outer sleeve 5 and the auxiliary supporting shell 6 are both hemispherical, so as to be convenient for better fitting with the auditory canal of the user.

Referring to fig. 2, one end of the fixed guiding post 4 is provided with a speaker main body 2, the other side of the speaker main body 2 is provided with an earphone main body 1, and the other end of the fixed guiding post 4 is a sounding part.

Referring to fig. 3, the ear-insertion sheath 3 is made of silica gel material, so that the wearer can feel more comfortable when inserting the ear.

Referring to fig. 4, two stabilizing telescopic rods 9 and two auxiliary supporting springs 10 are axially arranged, so that the auxiliary supporting shell 6 can be supported in the auditory canal more stably, and the earphone is prevented from falling off.

The working principle and the using flow of the utility model are as follows: during the use, with supplementary shell 6 through the outside of cover shell 8 cover at fixed direction inserted post 4, the outside of supplementary shell 6 is provided with the overcoat of making an uproar 5 of making an uproar, the overcoat of making an uproar 5 of making an uproar uses polyurethane material preparation, the overcoat of making an uproar 5 of making an uproar is the hemisphere, the auditory canal of laminating user that can be better, polyurethane hardness scope is wide, under the same hardness, it is high than other elastomer bearing capacity, wear resistance, impact resistance high resilience scope is wide, and antimycotic performance is high, good sound insulation effect, can reach better noise reduction effect to external sound, then through the cover shell 8 that sets up in the outside of fixed direction inserted post 4, the outside of cover shell 8 is provided with supplementary shell 6, the outside of supplementary shell 6 is provided with elasticity arc piece 7, supplementary shell 6, elasticity arc piece 7 and cover 8 are integrated into one-piece preparation, outside fixedly connected with telescopic link 9 and supplementary support spring 10 at cover shell 8, telescopic link 9 is located the inside of supplementary support spring 10 and puts into the auditory canal, elasticity arc piece 7 just opportune telescopic link 9 and supplementary support spring 10, can press the sound attenuation effect to the outside of bluetooth shell 6, when the bluetooth shell is firm and the bluetooth shell is compressed to the outside of the improvement of the earphone, when the bluetooth shell is firm is compressed to the outside of the earphone is firm, the improvement, the sound attenuation of the earphone is can be more firm, the improvement when the earphone is worn to the outside of the firm shell of the earphone, the outside of the earphone is compressed to the firm shell is more firm, the sound attenuation of the earphone is more compression to the outside of the earphone 3.

The foregoing is merely illustrative of the present utility model and is not to be construed as limiting thereof; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; all equivalent structures or equivalent flow changes made by the specification and the attached drawings of the utility model or directly or indirectly applied to other related technical fields are included in the protection scope of the utility model.

Claims (7)

1. The utility model provides a bluetooth headset of making an uproar falls which characterized in that: including speaker main part and fixed direction inserted pillar, the one end of speaker main part is provided with fixed direction inserted pillar, the outside of fixed direction inserted pillar is provided with the cover shell, the outside of cover shell is provided with the auxiliary stay shell, the outside of auxiliary stay shell is provided with the elasticity arc piece, the outside of auxiliary stay shell is provided with the overcoat of making an uproar falls, the outside fixedly connected with firm telescopic link and the auxiliary stay spring of cover shell, firm telescopic link and auxiliary stay spring fixed connection are in the inboard of elasticity arc piece.

2. The noise reduction type bluetooth headset according to claim 1, wherein: the noise reduction outer sleeve is made of polyurethane materials, and an in-ear outer sleeve is arranged on the outer side of the noise reduction outer sleeve.

3. The noise reduction type bluetooth headset according to claim 1, wherein: firm telescopic link and auxiliary stay spring evenly set up in the outside of cover shell for the circumference, firm telescopic link is located auxiliary stay spring's inboard.

4. The noise reduction type bluetooth headset according to claim 1, wherein: the noise reduction jacket and the auxiliary supporting shell are both hemispherical.

5. The noise reduction type bluetooth headset according to claim 1, wherein: the fixed direction inserted bar one end is provided with the speaker main part, the opposite side of speaker main part is provided with the earphone main part, the other end of fixed direction inserted bar is the sound production position.

6. The noise reduction type bluetooth headset according to claim 1, wherein: the ear-in coat is made of silica gel material.

7. The noise reduction type bluetooth headset according to claim 1, wherein: the stabilizing telescopic rod and the auxiliary supporting spring are axially arranged in two.