CN209949378U

CN209949378U - In-ear bluetooth headset with function partition

Info

Publication number: CN209949378U
Application number: CN201921311646.6U
Authority: CN
Inventors: 田成刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-01-14
Anticipated expiration: 2029-08-14

Abstract

The utility model provides an in-ear bluetooth headset with functional partitioning, includes earphone casing (1), earphone casing (1) inside has installation space, be provided with cavity (3) in the installation space, cavity (3) are used for holding loudspeaker (5), cavity (3) inner wall is smooth regular surface in order to promote the sound playback tone quality of loudspeaker (5). The utility model discloses can make sound more natural, be rich in elasticity, the level of each audio frequency section such as high and low more clear, reduce the distortion factor of sound playback and improve the reduction degree.

Description

In-ear bluetooth headset with function partition

Technical Field

The utility model belongs to the technical field of bluetooth headset, concretely relates to in-ear bluetooth headset with function partition.

Background

Bluetooth headset becomes daily necessities at present, and its inside mainly includes loudspeaker and battery, realizes the broadcast of sound through the control of battery to loudspeaker.

The position setting of the inside loudspeaker of present bluetooth headset and other spare parts is generally not strictly restricted, considers the demand of saving cost and outward appearance effect, sets up it jointly in same cavity often, but this also can bring obvious defect: when the loudspeaker vibrating diaphragm pushes backwards, after the sound wave contacts irregular parts, the reflected sound wave is irregular, the sound wave can not effectively resonate with the cavity, and the reduction degree of the sound can be greatly reduced.

Disclosure of Invention

In order to solve the problems, the utility model provides an in-ear bluetooth earphone with function partition, which comprises an earphone shell, wherein the earphone shell is internally provided with an installation space, a cavity is arranged in the installation space and is used for accommodating a loudspeaker, and the inner wall of the cavity is a smooth regular surface so as to improve the sound playing tone quality of the loudspeaker; the loudspeaker is characterized in that a partition board is arranged in the installation space, the partition board divides the installation space into a cavity and an electronic function area, the loudspeaker is arranged in the cavity, a battery and a control circuit board are arranged in the electronic function area, and the loudspeaker is electrically connected with the battery and the control circuit board respectively.

Further, the earphone shell comprises a shell body and a shell cover, wherein the shell body and the shell cover are mutually matched and installed to form the earphone shell.

Furthermore, the inner wall of the shell body is provided with an installation block, the inner wall of the shell cover is provided with an installation hole, and the installation block is correspondingly installed in the installation hole, so that the shell body and the shell cover are installed in a mutually adaptive mode.

Furthermore, one surface of the partition board, which is close to the horn, is bent towards a direction far away from the horn to form a curved surface.

Further, the curved surface is an arc surface.

Furthermore, the partition plate is provided with exhaust holes.

Further, the earphone shell is close to the position of the cavity is provided with an ear inlet piece communicated with the cavity, and the ear inlet piece fills the earphone part into the auditory canal.

Furthermore, the earphone shell is provided with an ear wing, and the ear wing is used for arranging the earphone in an ear.

Further, the shell cover is provided with a sound receiving hole.

The utility model provides a pair of in-ear bluetooth headset with function partition, through with earphone internally mounted space partition, make the sound wave of loudspeaker can produce effective sympathetic response with the cavity, elasticity (sound compliance) of air in the make full use of cavity cooperate loudspeaker vibration system's parameter, the impedance peak of resonance point is pressed down, adjust the transient response of whole vibration system (loudspeaker and cavity) to the optimum, sound is heard more naturally, be rich in elasticity, the level of each sound audio frequency section of high-low grade is more clear, reduce the distortion factor of sound playback and improve the reduction factor.

Drawings

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

Fig. 1 is a schematic view of an overall structure of an in-ear bluetooth headset with functional partitions according to the present invention;

fig. 2 is a schematic diagram of an internal structure of an in-ear bluetooth headset with functional partitions according to the present invention;

fig. 3 is a schematic diagram of an explosion structure of an in-ear bluetooth headset with functional partitions according to the present invention;

fig. 4 is a schematic diagram of an explosion structure of an in-ear bluetooth headset with functional partitions according to the present invention;

fig. 5 is a schematic diagram of an explosion structure of an in-ear bluetooth headset with functional partitions according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the utility model provides an in-ear bluetooth headset with function partition, including earphone shell 1, earphone shell 1 is inside to have installation space, be provided with cavity 3 in the installation space, cavity 3 is used for holding loudspeaker 5, the inner wall of cavity 3 is smooth regular surface in order to promote loudspeaker 5's sound broadcast tone quality.

After forming independent cavity 3, the cavity wall (3 inner walls of the cavity) is a smooth regular surface, the sound wave emitted by the loudspeaker 5 can generate effective resonance with the cavity, the elasticity (sound compliance) of the air in the cavity can be fully utilized to match the parameters of a loudspeaker vibration system, the impedance peak of a resonance point is depressed, the transient response of the whole vibration system (the loudspeaker and the cavity) is adjusted to an optimal value, the sound is more natural, elastic, and the levels of various sound-sound frequency sections of high, medium, low and the like are clearer, the distortion of sound reproduction is reduced, and the reduction degree is improved.

As shown in fig. 2-5, in the embodiment of the present application, a partition board 2 is disposed in the installation space, the partition board 2 divides the installation space into the cavity 3 and an electronic function area 4, the speaker 5 is disposed in the cavity 3, a battery 6 and a control circuit board 16 are disposed in the electronic function area 4, and the speaker 5 is electrically connected to the battery 6 and the control circuit board 16, respectively.

In this application embodiment, cavity 3 is formed jointly through subregion board 2 and earphone casing 1 inner wall, so can form independent sympathetic response cavity and promote tone quality, can practice thrift cost and earphone inner space. Of course, in other embodiments, the cavity 3 may be formed by providing a separate space; or formed by integrally molding the partition plate 2 with the inner wall of the earphone house 1.

Referring to fig. 2 to 5, in the embodiment of the present application, the earphone housing 1 includes a housing body 7 and a housing cover 8, and the housing body 7 and the housing cover 8 are installed in a mutually adaptive manner to form the earphone housing 1. Specifically, the inner wall of the housing body 7 is provided with a mounting block 9, the inner wall of the housing cover 8 is provided with a mounting hole 10, and the mounting block 9 is correspondingly mounted in the mounting hole 10, so that the housing body 7 and the housing cover 8 are mounted in a mutually adaptive manner.

Referring to fig. 5, in the embodiment of the present application, a surface of the partition plate 2 close to the horn 5 is curved to form a curved surface 11 in a direction away from the horn 5. Furthermore, the curved surface 11 is a curved surface for the effective resonance of the sound wave and the sound cavity. The cambered surface is a smooth regular surface, and can meet the requirement of improving the sound quality of sound playing of the loudspeaker 5.

Referring to fig. 3, in the embodiment of the present application, the partition plate 1 is provided with an exhaust hole 12, which may be used for exhausting air, and when the speaker 5 plays a sound, the air in the earphone may vibrate. In the present embodiment, the number of the exhaust holes 12 is 4.

As shown in fig. 4, in the embodiment of the present application, the housing cover 8 is provided with the sound receiving hole 15, and the main function of the sound receiving hole 15 is that the microphone receives external sound through the sound receiving hole 15; in addition, when the speaker 5 plays a sound to cause air vibration in the earphone, the sound receiving hole 15 may be used in cooperation with the exhaust hole 12 for air discharge.

As shown in fig. 5, in this embodiment of the application, the position of the earphone housing 1 close to the cavity 3 is provided with an ear piece 13 (such as an in-ear silica gel sleeve) communicated with the cavity, the ear piece 13 will the earphone part is plugged into the ear canal, so that the playing sound of the speaker 5 is directly transmitted into the ear through the channel of the ear piece 13. The earphone shell 1 is provided with ear wings 14, and the ear wings 14 are used for arranging the earphone in ears.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The in-ear Bluetooth headset with the function partition is characterized by comprising a headset shell (1), wherein an installation space is arranged inside the headset shell (1), a cavity (3) is arranged in the installation space, the cavity (3) is used for accommodating a loudspeaker (5), and the inner wall of the cavity (3) is a smooth regular surface so as to improve the sound playing tone quality of the loudspeaker (5); the loudspeaker structure is characterized in that a partition plate (2) is arranged in the installation space, the partition plate (2) divides the installation space into a cavity (3) and an electronic function area (4), the loudspeaker (5) is arranged in the cavity (3), a battery (6) and a control circuit board (16) are arranged in the electronic function area (4), and the loudspeaker (5) is electrically connected with the battery (6) and the control circuit board (16) respectively.

2. An in-ear bluetooth headset according to claim 1, wherein the headset housing (1) comprises a housing body (7) and a housing cover (8), the housing body (7) and the housing cover (8) being fittingly mounted to each other to form the headset housing (1).

3. An in-ear bluetooth headset according to claim 2, wherein the inner wall of the housing body (7) is provided with a mounting block (9), the inner wall of the housing cover (8) is provided with a mounting hole (10), and the mounting block (9) is correspondingly mounted in the mounting hole (10) so as to enable the housing body (7) and the housing cover (8) to be mounted in a mutually adaptive manner.

4. An in-ear bluetooth headset according to claim 1, characterized in that the side of the sectional plate (2) near the speaker (5) is curved to form a curved surface (11) facing away from the speaker (5).

5. An in-ear bluetooth headset according to claim 4, characterized in that the curved surface (11) is a curved surface.

6. An in-ear bluetooth headset according to claim 1, characterized in that the partition plate (2) is provided with vent holes (12).

7. An in-ear bluetooth headset according to claim 1, wherein the headset housing (1) is provided with an in-ear piece (13) in communication with the cavity (3) at a position close to the cavity, the in-ear piece (13) plugging the headset portion into the ear canal.

8. An in-ear bluetooth headset according to claim 1, wherein the headset housing (1) is provided with ear wings (14), the ear wings (14) positioning the headset in the ear.

9. An in-ear bluetooth headset according to claim 2, characterized in that the housing cover (8) is provided with a sound reception hole (15).