CN217883799U - In-ear earphone with high-low sound cavity - Google Patents

Abstract

The application discloses in-ear earphone with high bass chamber, first casing and second casing including interconnect formation earphone shell body, be provided with electrical apparatus chamber, bass chamber and audio mixing chamber in the shell body respectively, bass chamber and audio mixing chamber communicate each other to and still including setting up the frequency division board at the electrical apparatus intracavity, the frequency division board is in with the setting bass loudspeaker in the bass chamber is in with the setting the high pitch loudspeaker electricity in the high pitch chamber is connected, the one end that first casing was kept away from to first casing still can be dismantled and install into the ear cap. The utility model discloses a frequency divider separates high pitch and bass signal, takes place respectively through tweeter and woofer, and the mixed chamber of rethread realizes that high bass mixes propelling movement for the user to can obtain better three-dimensional audio, compare in the mixed emergence of single speaker, high bass is more clear, has the high pitch clear, the stereoeffect of bass muddy.

Description

In-ear earphone with high-low sound cavity

Technical Field

The utility model relates to a portable wearing equipment technical field especially relates to wired earphone technical field, specifically is an in-ear earphone with high bass chamber.

Background

The earphone is a common accessory for playing audio by electronic audio equipment, the requirement of the existing consumers on the tone quality of the earphone is higher and higher, the traditional earphone only has a common loudspeaker, the type of the loudspeaker is moving iron type, and the loudspeaker is also moving coil type, but the substantial principle is basically consistent. When audio to electronic equipment is played, current earphone all is that the audio signal who directly plays electronic equipment output, to high-end electronic equipment, can handle the audio signal of different frequency or different sound channels in audio signal's output to obtain better experience, but earphone itself does not have better promotion effect to audio signal. Aiming at the problem, a chip is arranged in the existing wireless Bluetooth headset, the wireless headset is provided with a built-in lithium battery, the requirement of signal autonomous processing can be met, the wireless headset is provided with conditions of autonomous signal processing, and the AI algorithm of the signal processing is integrated in the chip, so that the tone quality of the headset is further improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the existing wired earphone mentioned in the background technology cannot further improve the tone quality, the audio playing can only be realized through a single built-in loudspeaker to lead to the fact that the stereo sound effect is not high, and the problem of stereo surrounding effect is not existed. As is well known, the sound quality and stereo surround effect of sound are the best, because the sound system has more sound quality control, noise reduction equipment including the separate control of high pitch, middle pitch and low pitch, and has high power and more loudspeakers; in contrast, portable headphones are not likely to have the same equipment components as sound systems, and so today headphones still occur with a single speaker. In order to solve the problem, the portable earphone can obtain a better stereo surround tone effect on the premise of the same sound source output, the physical structure and the sound production mode of the earphone are redesigned, and compared with the existing earphone, the portable earphone has substantial improvement and a better stereo effect.

In order to achieve the above effects, the technical scheme adopted by the application is as follows:

the utility model provides an in-ear earphone with high bass chamber, includes interconnect formation earphone shell body's first casing and second casing, be provided with electrical apparatus chamber, bass chamber, treble chamber and audio mixing chamber in the shell body respectively, bass chamber, treble chamber and audio mixing chamber communicate each other to and still including setting up the frequency division board at the electrical apparatus intracavity, the frequency division board is in with the setting respectively bass loudspeaker and the setting in the bass intracavity are in the high pitch loudspeaker electricity of high pitch intracavity is connected, the one end that first casing was kept away from to first casing still can be dismantled and install into the ear cap.

In order to promote the effect of tone quality and stereo sound, preferably, first casing is close to be provided with a plurality of installations that are used for on the one end inner wall of income ear cap tweeter's separation blade, still fixed mounting is used for the parcel on the separation blade tweeter's arc cover, bass chamber and high pitch chamber pass through the space intercommunication between arc cover outward flange and the first shells inner wall, the arc cover is to one side evagination in bass chamber.

Further preferably, a sealing ring is arranged between the first shell and the second shell, the sealing ring is installed on one side, close to the inner wall of the second shell, of the woofer, and the woofer, the sealing ring and the second shell enclose a closed electric appliance cavity.

Still further preferably, the frequency dividing plate is fixedly mounted on the second housing inner wall or the back side of the woofer.

In order to reduce the sound reflection loss, the first shell inner wall and the arc-shaped cover outer surface are preferably provided with chromium coatings.

Still further, the one end that first casing is close to into the ear cap outwards extend form with go into ear cap nested connection's mixing tube, go into the ear cap including integrated into one piece's interior cap ring and outer cap cover, interior cap ring cover is established mixing tube outside wall, mixing tube and interior cap ring form hollow mixing channel.

In order to protect the earphone original paper, prolong the normal service life of earphone, preferably, the second casing still has the cavity handle that conveniently grips, cavity handle end department is provided with the protective sheath of avoiding earphone pencil transition bending, be provided with the dust screen in the mixing tube.

Has the advantages that:

the utility model discloses a frequency divider separates high pitch and bass signal, takes place respectively through tweeter and woofer, and the mixed chamber of rethread realizes that high bass mixes propelling movement for the user to can obtain better three-dimensional audio, compare in the mixed emergence of single speaker, high bass is more clear, has the high pitch clear, the stereoeffect of bass muddy.

The utility model discloses divide the chamber at inside implementation of earphone shell body, and adopt circular arc structure, the chromium-plated layer of smooth stereoplasm surface for the loss of sound wave when the inside transmission of earphone reduces as far as, promotes tone quality from earphone structure setting, and the noise of the distortion that the reduction loss arouses is introduced.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 isbase:Sub>A sectional view taken alongbase:Sub>A sectional symbolbase:Sub>A-base:Sub>A in fig. 1.

Fig. 3 is an exploded view of the structure of the present invention.

Fig. 4 is an exploded view of the inverted visual structure of fig. 3.

Fig. 5 is an isometric view of fig. 1.

In the figure: 1-ear cap; 101-inner cap ring; 102-an outer cap sleeve; 103-a mixing channel; 2-a first housing; 21-a sound mixing pipe; 3, dust screen; 4-a baffle plate; 5-a tweeter; 6-an arc-shaped cover; 7-a sealing ring; 8-a woofer; 9-a frequency divider plate; 10-a second housing; 11-an appliance cavity; 12-a bass chamber; 13-a treble chamber; 14-a sound mixing chamber; 15-protective sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between descriptions and not necessarily for describing or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present application do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

Example 1:

combine the first casing 2 and the second casing 10 that the description attached figure 1-2 shown has high bass chamber, form the earphone shell body including interconnect, be provided with electrical apparatus chamber 11, bass chamber 12, high pitch chamber 13 and mix sound chamber 14 in the shell body respectively, low tone chamber 12, high pitch chamber 13 and mix sound chamber 14 communicate each other to and still including setting up the frequency divider 9 in electrical apparatus chamber 11, frequency divider 9 respectively with set up bass loudspeaker 8 in low tone chamber 12 with set up and be in tweeter 5 electricity in high tone chamber 13 is connected, the one end that first casing 10 was kept away from to first casing 2 is still dismantled and is installed into earcap 1.

The structure and the working principle are as follows:

the embodiment provides an in-ear earphone, moreover, the steam generator is simple in structure, it is easy to understand, compare with prior art and mainly be the differentiation of having carried out the sound chamber in the earphone, including bass chamber 12, treble chamber 13 and mixing chamber 14, frequency division board 9 in the earphone separates the sound source of high low frequency, tweeter 5 exports the high frequency signal of sound source output alone, woofer 8 exports the low frequency signal of sound source output alone, it is shown in combination figure 2, tweeter 5 gets into treble chamber 13 with the high pitch output, woofer 8 gets into bass chamber 12 with the low pitch output, mix at last in mixing chamber 14, propelling movement is in to the user's ear, experience the stereophonic effect. Go into ear cap 1 and adopt soft silica gel material, laminating external auditory canal that can be natural for external noise can not enter into user's ear, makes external noise can not mix with the audio frequency sound of earphone, further promotes sound source tone quality and experiences the effect.

Example 2:

in order to promote the effect of tone quality and stereophonic, combine to say that your figure 2-4 shows, in this embodiment, first casing 2 is close to be provided with a plurality ofly on the one end inner wall of pleasant cap 1 and be used for the installation high pitch loudspeaker 5's separation blade 4, it is used for the parcel still to fixedly mounted on the separation blade 4 high pitch loudspeaker 5's arc cover 6, bass chamber 12 and high pitch chamber 13 are through the space intercommunication between 6 outward flanges of arc cover and the first casing 2 inner wall, arc cover 6 is to the one side evagination of bass chamber 12. The arc cover 6 is in a hemispherical shape or a semi-ellipsoidal shape as shown in fig. 3 and 4, and the surface of the arc cover 6 is kept absolutely smooth and slippery, so as to reduce the absorption of sound waves and effectively reflect the sound waves back as much as possible, so that the loss of sound propagating inside the earphone is reduced as much as possible. The arc cover 6 is arranged in the direction of bass sound wave propagation and mainly has an influence on bass, but due to the frequency bottom crossing of bass, the tone quality is muddy, and the sound is reflected by the arc cover 6, enters the mixing cavity 14 through the periphery of the arc cover 6 and does not obviously reduce the experience of a bass part, but if the positions of the tweeter 5 and the woofer 8 are changed, the tone quality is obviously influenced. Still further, in order to obtain a better bass sound, the amplitude of the loudspeaker needs to be larger, so that the larger the volume of the loudspeaker is, the more favorable the bass sound is pushed, and therefore the installation position according to fig. 2 is preferred.

In this embodiment, a sealing ring 7 is disposed between the first casing 2 and the second casing 10, the sealing ring 7 is installed near one side of the inner wall of the second casing 10, and the woofer 8, the sealing ring 7 and the second casing 10 enclose a sealed electric appliance cavity 11. The purpose of completely separating the appliance cavity 11 from the bass cavity 12 is to avoid sound from entering the irregularly structured appliance cavity 11 and from unnecessary losses due to sound propagation inside the earphone. The crossover plate 9 is fixedly mounted on the inner wall of the second enclosure 10 or the back side of the woofer 8. In order to reduce the sound reflection loss, the inner wall of the first shell 2 and the outer surface of the arc-shaped cover 6 are both provided with chromium coatings. The chromium coating can greatly improve the smoothness and hardness of the surface, is beneficial to the retention of tone quality, and reduces the loss of sound in the earphone.

In this embodiment, the one end of first casing 2 near earcap 1 outwards extend form with earcap 1 nested connection's mixing pipe 21 goes into, earcap 1 includes integrated into one piece's interior cap ring 101 and outer cap 102, interior cap ring 101 cover is established mix pipe 21 lateral wall, mixing pipe 21 forms hollow mixing channel 103 with interior cap ring 101.

In order to protect the earphone element and prolong the normal service life of the earphone, preferably, the second housing 10 further has a hollow handle which is convenient to hold, a protective sleeve 15 which prevents the earphone wire harness from being bent in a transition manner is arranged at the end of the hollow handle, and a dust screen 3 is arranged in the sound mixing pipe 21.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (7)

1. An in-ear headphone with bass cavities, comprising a first casing (2) and a second casing (10) interconnected to form a headphone outer casing, characterized in that: be provided with electrical apparatus chamber (11), bass chamber (12), high pitch chamber (13) and mixing sound chamber (14) in the shell body respectively, low pitch chamber (12), high pitch chamber (13) and mixing sound chamber (14) communicate each other to and still including frequency divider (9) that set up in electrical apparatus chamber (11), frequency divider (9) are in with the setting respectively woofer (8) in low pitch chamber (12) are in with the setting high pitch speaker (5) electricity in high pitch chamber (13) are connected, first casing (2) are kept away from the one end of second casing (10) and still can be dismantled and install into earcap (1).

2. An in-ear headphone with treble and bass cavities according to claim 1, characterized in that: first casing (2) are close to be provided with a plurality of being used for the installation on the one end inner wall of income ear cap (1) separation blade (4) of high pitch loudspeaker (5), it is used for the parcel still to fixedly mounted on separation blade (4) arc cover (6) of high pitch loudspeaker (5), space intercommunication between arc cover (6) outward flange and first casing (2) inner wall is passed through in bass chamber (12) and high pitch chamber (13), arc cover (6) are to one side evagination of bass chamber (12).

3. An in-ear headphone with a treble and bass cavity according to claim 1 or 2, characterized in that: be provided with sealing ring (7) between first casing (2) and second casing (10), install sealing ring (7) are close to second casing (10) inner wall one side woofer (8), sealing ring (7) and second casing (10) enclose into inclosed electrical apparatus chamber (11).

4. An in-ear headphone with treble and bass cavities as claimed in claim 3, characterized in that: the frequency dividing plate (9) is fixedly arranged on the inner wall of the second shell (10) or the back side of the woofer (8).

5. An in-ear headphone with treble and bass cavities according to claim 1 or 2, characterized in that: the inner wall of the first shell (2) and the outer surface of the arc cover (6) are both provided with chromium coatings.

6. An in-ear headphone with treble and bass cavities according to claim 1 or 2, characterized in that: first casing (2) are close to the one end of pleasant cap (1) outwards extend form with go into the sound mixing pipe (21) of pleasant cap (1) nested connection, go into the interior cap ring (101) and outer cap (102) that the pleasant cap (1) includes integrated into one piece, interior cap ring (101) cover is established mix sound pipe (21) lateral wall, mix sound pipe (21) and interior cap ring (101) and form hollow sound mixing channel (103).

7. An in-ear headphone with treble and bass cavities as claimed in claim 6, characterized in that: the second shell (10) is further provided with a hollow handle convenient to hold, a protective sleeve (15) for avoiding transition bending of the earphone wiring harness is arranged at the end of the hollow handle, and a dust screen (3) is arranged in the sound mixing pipe (21).

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