CN217116353U - Tuning earphone and electronic equipment - Google Patents

Abstract

The application provides a tuning earphone and electronic equipment, relates to earphone technical field. The tuning earphone comprises a front shell, a rear shell, a loudspeaker and a plurality of different rear covers; the front shell is connected with the rear shell, the rear cover is detachably connected with one end, far away from the front shell, of the rear shell, and a cavity is formed among the front shell, the rear shell, the loudspeaker and the rear cover; the volume of the cavity or the ventilation quantity between the cavity and the outside can be changed by changing different rear covers, and then the vibration frequency of the vibration signal converted by the loudspeaker is changed, so that the tone of the audio signal is adjusted. The electronic equipment comprises the tuning earphone. The tuning earphone of this application can adjust according to user's actual need the speaker passes through audio signal's tone quality to promote the user and use tuning earphone's experience.

Description

Tuning earphone and electronic equipment

Technical Field

The application relates to the technical field of earphones, in particular to a tuning earphone and an electronic device.

Background

An earphone is a transducer unit that receives electrical signals from a media player or receiver and converts them into audible sound waves using a speaker proximate to the ear. The volume of the inner cavity of the earphone and the ventilation amount of the cavity and the outside are important factors for determining the tone of the earphone, and the cavity structure and the ventilation amount of the cavity and the outside of the earphone on the market are fixed, so that a user cannot adjust the tone of the earphone according to actual requirements, and the user experience when using the earphone is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming in the prior art, this application provides a tuning earphone and electronic equipment.

The application provides the following technical scheme:

a tuning earphone comprising a front shell, a rear shell, a speaker, and a plurality of different rear covers; the front shell is connected with the rear shell, the rear cover is detachably connected with one end of the rear shell, which is far away from the front shell, the loudspeaker is arranged at one end of the rear shell, which is far away from the rear cover, and is connected with the front shell, and a cavity is formed among the front shell, the rear shell, the loudspeaker and the rear cover; the loudspeaker is used for converting an electric signal into a vibration signal, converting the vibration signal into an audio signal, replacing the different rear covers, and changing the volume of the cavity or the ventilation quantity of the cavity and the outside so as to change the vibration frequency of the vibration signal converted by the loudspeaker and adjust the tone color of the audio signal.

In a possible implementation manner, a matching portion is arranged on the inner wall of the rear shell, and one end of the rear cover close to the front shell can be abutted against the matching portion.

In a possible embodiment, a first sealing element is arranged on the outer wall of the rear cover, and the outer wall of the rear cover and the inner wall of the rear shell are in interference fit connection through the first sealing element.

In a possible implementation manner, a fastener is arranged on the outer wall of the rear cover, a corresponding fastening hole is arranged on the inner wall of the rear shell, and the rear cover and the rear shell are connected in a matched manner through the fastener and the fastening hole.

In a possible implementation manner, an external thread is arranged on the outer wall of the rear cover, a corresponding internal thread is arranged on the inner wall of the rear shell, and the rear cover is screwed with the rear shell through the thread.

In a possible implementation mode, one end, far away from the front shell, of the rear cover is provided with a first vent hole.

In a possible implementation manner, a dust screen is arranged on the inner wall of the end, away from the front shell, of the rear cover, and the dust screen is used for preventing dust from entering the cavity through the first air hole.

In a possible implementation manner, an ear handle is arranged on the rear shell, an earphone cord is arranged in the ear handle, the earphone cord is connected with the speaker, the ear handle is used for fixing the earphone cord, and the earphone cord is used for transmitting the electric signal to the speaker.

In a possible implementation manner, the speaker includes a vibrating plate and a vibrating diaphragm, the vibrating plate is located on a side of the vibrating diaphragm close to the back cover, the vibrating plate is connected to the earphone cable, the electric signal transmitted by the earphone cable is converted into the vibration signal at the vibrating plate, and the vibration signal is converted into the audio signal through the transmission of the vibrating diaphragm.

In a second aspect, the application further provides an electronic device, where the electronic device includes the tuning earphone.

Compared with the prior art, the beneficial effects of the application are that:

the tuning earphone of this embodiment, the preceding shell, the backshell, the speaker reaches form between the back lid the cavity, the back lid with can dismantle the connection between the backshell, through change the difference the back lid can change the volume of cavity or the ventilative volume of cavity and external world, thereby change the speaker passes out audio signal's tone quality. The tuning earphone of this application can adjust according to user's actual need the speaker passes through audio signal's tone quality to promote the user and use tuning earphone's experience.

In order to make the aforementioned objects, features and advantages of the present application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 shows a schematic structural diagram of a tuning headset according to an embodiment of the present application;

FIG. 2 illustrates a cross-sectional view of a tuning headset according to an embodiment of the present application;

FIG. 3 shows a cross-sectional view of another configuration of a tuning headset according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a closed back cover according to an embodiment of the present application;

FIG. 5 is a schematic diagram illustrating a semi-open rear cover according to an embodiment of the present application;

FIG. 6 is a schematic structural diagram of an open back cover according to an embodiment of the present application;

fig. 7 shows a schematic structural diagram of a tuning headset according to another embodiment of the present application.

Description of the main element symbols:

100-tuning earphones; 110-a front shell; 120-rear shell; 121-a mating portion; 122-a second vent; 130-a front cover; 140-rear cover; 141-a first vent; 142-dust screens; 143-a first seal; 144-a second seal; 145-fasteners; 150-a diaphragm; 160-a cavity; 170-a loudspeaker; 180-earphone line; 190-ear handle; 191-identification element.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example one

Referring to fig. 1 to 6, an embodiment of the present application provides a tuning earphone 100. The tuning earphone 100 is used for converting the electric signal into an audio signal which can be heard by human ears, and the tuning earphone 100 can actively adjust the tone of the audio signal.

Referring to fig. 1 and 2, the tuning earphone 100 includes a front casing 110, a rear casing 120, a rear cover 140 and a speaker 170; the front housing 110 is connected to the rear housing 120, the rear cover 140 is detachably connected to an end of the rear housing 120 far away from the front housing 110, the speaker 170 is disposed at an end of the rear housing 120 far away from the rear cover 140 and connected to the front housing 110, and a cavity 160 is formed among the front housing 110, the rear housing 120, the speaker 170 and the rear cover 140.

The speaker 170 is configured to convert an electrical signal into a vibration signal, convert the vibration signal into an audio signal, and replace the rear cover 140 with a different one, so as to change the volume of the cavity 160 or the ventilation between the cavity 160 and the outside, so as to change the vibration frequency of the vibration signal converted by the speaker 170, thereby changing the tone of the audio signal.

In some embodiments, the front shell 110 is an annular shell, two ends of the front shell 110 are both provided with a clamping structure, and the front shell 110 and the rear shell 120 are fixedly connected through the clamping structure; the tuning earphone 100 further comprises a front cover 130, the front cover 130 and one end, far away from the rear shell 120, of the front shell 110 are fixedly connected through a clamping structure, and the audio signals converted by the loudspeaker 170 are transmitted to human ears through the front cover 130.

The front cover 130 is provided with a plurality of through holes uniformly distributed, and the through holes are used for communicating with the outside air, so that the speaker 170 transmits the audio signals to the ears of a person.

The rear case 120 has a hollow structure, and a diameter of one end of the rear case 120 close to the front case 110 is larger than that of the other end.

In some embodiments, an ear handle 190 is disposed on the rear shell 120, an earphone cable 180 is disposed in the ear handle 190, and the earphone cable 180 is connected to the speaker 170; the earphone line 180 is used for transmitting the electric signal of an external device to the speaker 170, and the ear handle 190 is used for fixing the earphone line 180 and facilitating taking of the tuning earphone 100.

A part of the speaker 170 is fixedly connected to the inner wall of the rear case 120, and the other part is fixedly connected to the inner wall of the front case 110; the speaker 170 includes a vibrating plate and a vibrating diaphragm 150, the vibrating plate is located on one side of the vibrating diaphragm 150 close to the rear cover 140, the electric signal transmitted by the earphone cable 180 is converted into the vibration signal at the vibrating plate, the vibration signal is converted into the audio signal through the transmission of the vibrating diaphragm 150, and the audio signal is transmitted to the human ear through the front cover 130.

The rear cover 140 is disposed at an end of the rear housing 120 away from the front housing 110, the rear housing 120, the rear cover 140 and the speaker 170 enclose the cavity 160, and the cavity 160 is a resonant cavity; by replacing different rear covers 140, the volume of the cavity 160 or the ventilation amount between the cavity 160 and the outside is changed, so that when the speaker 170 converts the electrical signal into the vibration signal, the vibration signal output at the vibration plate is changed, and the vibration plate transmits the changed vibration signal to the vibration diaphragm 150, thereby changing the tone of the audio signal converted by the vibration diaphragm 150.

As shown in fig. 2, in some embodiments, a fitting portion 121 is disposed on an inner wall of the rear housing 120, and the fitting portion 121 is an annular fitting portion; the maximum diameter of the rear cover 140 is smaller than the diameter of the inner wall of the rear shell 120 at the end far away from the front shell 110, the rear cover 140 can be inserted into the rear shell 120, so that the end of the rear cover 140 close to the front shell 110 is abutted against the fitting part 121, and the fitting part 121 is used for limiting the movement of the rear cover 140 in the rear shell 120.

The outer wall of the rear cover 140 is provided with a first sealing element 143, the rear cover 140 is fixedly connected with the first sealing element 143 in a gluing mode, and the first sealing element 143 is a sealing ring. When the rear cover 140 is inserted into the rear housing 120 and abuts against the fitting portion 121, the first sealing member 143 abuts against an inner wall of the rear housing 120, and the rear cover 140 is connected with the rear housing 120 in an interference fit manner, so that the rear cover 140 can be detachably connected with the rear housing 120, and the cavities 160 with different volumes are formed among the rear cover 140, the rear housing 120, the front housing 110 and the speaker 170 with different structures.

In other embodiments, the first sealing element 143 is fixedly disposed on the inner wall of the rear housing 120, and the interference fit connection between the rear cover 140 and the rear housing 120 can also be achieved.

As shown in fig. 3, in other embodiments, a fastening member 145 is disposed on an outer wall of the rear cover 140, a corresponding fastening hole is disposed on an inner wall of the rear housing 120, and the fastening member 145 is an elastic fastening member 145, so that when the rear cover 140 is inserted into the rear housing 120 and abuts against the matching portion 121, the fastening member 145 can be disposed in the fastening hole, so as to detachably connect the rear cover 140 and the rear housing 120. The fastener 145 is integrally formed with the rear cover 140.

A second sealing member 144 is disposed on a side of the fitting portion 121 away from the front shell 110, the second sealing member 144 is a sealing sponge, and one end of the rear cover 140 close to the front shell 110 can be abutted against the second sealing member 144, so as to ensure sealing between the rear cover 140 and the fitting portion 121.

But not limited thereto, it is understood that in other embodiments, an external thread is disposed on an outer wall of the rear cover 140, a corresponding internal thread is disposed on an inner wall of the rear housing 120, and the rear cover 140 and the rear housing 120 are screwed together, so that the rear cover 140 and the rear housing 120 can be detachably connected.

The heights of the rear covers 140 are different, the volumes of the cavities in the rear covers 140 are different, and a user can select the rear covers 140 with different heights to adjust the volume of the cavity 160, so that the tone of the audio signal transmitted by the tuning earphone 100 is changed.

As shown in fig. 4, in some embodiments, the rear cover 140 is a closed rear cover. The cavity 160 is not communicated with the outside air, and a first damping layer (not shown) is disposed on an inner wall of the side of the rear cover 140 away from the front shell 110, and the first damping layer is used for changing a frequency band difference between a high tone and a low tone, so as to change different timbres generated by the frequency band difference. The first damping layer is fixedly connected with the inner wall of the rear cover 140 by gluing.

After the user detaches the rear cover 140 from the rear shell 120, the first damping layer made of different materials can be replaced to change the tone of the tuning earphone 100.

As shown in fig. 5, the rear cover 140 is a semi-open rear cover. The rear cover 140 is provided with a plurality of first ventilation holes 141, the first ventilation holes 141 are uniformly distributed on the rear cover 140, and the first ventilation holes 141 are communicated with the outside air. When the total area of the openings of the first vent 141 is greater than 10% of the area of the diaphragm 150 and less than or equal to 60% of the area of the diaphragm 150, the rear cover 140 is a semi-open rear cover. The inner wall of the end of the rear cover 140 away from the front shell 110 is provided with a dust screen 142, and the dust screen 142 is used for preventing dust from entering the cavity 160 through the first vent 141.

As shown in fig. 6, the rear cover 140 is an open rear cover. When the total area of the openings of the first vent 141 is greater than 60% of the area of the diaphragm 150, the back cover 140 is an open back cover. The inner wall of the end of the rear cover 140 away from the front shell 110 is also provided with a dust screen 142.

Experiments show that the low-frequency audio signals are the least when the rear cover 140 is a closed rear cover, the most when the rear cover 140 is an open rear cover, and the low-frequency audio signals are moderate when the rear cover 140 is a semi-open rear cover. The user can change the tone of the tuning earphone 100 by changing different types of the rear cover 140 and adjusting the ventilation amount of the cavity 160 and the outside air.

In the tuning earphone 100 of this embodiment, the cavity 160 is formed among the front shell 110, the rear shell 120, the speaker 170 and the rear cover 140, the rear cover 140 and the rear shell 120 are detachably connected, and by replacing the different rear covers 140, the volume of the cavity 160 or the ventilation amount between the cavity 160 and the outside can be changed, so as to change the tone of the audio signal transmitted by the speaker 170. The tuning earphone 100 can adjust the tone of the audio signal transmitted by the tuning earphone 100 according to the actual needs of a user, so that the user experience of the tuning earphone 100 is improved.

Example two

Referring to fig. 7, the present embodiment provides a tuning earphone 100 for converting an electrical signal into an audio signal that can be heard by human ears, and the tuning earphone 100 is capable of actively adjusting the tone of the audio signal, and the present embodiment is an improvement on the technology of the second embodiment, and compared with the second embodiment, the difference is that:

referring to fig. 7, in some embodiments, a second vent 122 is disposed on the rear shell 120, the second vent 122 is communicated with the outside air, and the second vent 122 is used to increase the ventilation amount between the cavity 160 and the outside air so as to change the tone of the tuning earphone 100.

The second air hole 122 can change the intermediate frequency audio signal of the tuning earphone 100, and the size of the second air hole 122 and the position of the second air hole on the rear shell 120 can be selected according to actual needs.

In some embodiments, a second damping layer is disposed in the second vent 122, and the second damping layer has the same function as the first damping layer, and is used for changing a frequency band difference between a high tone and a low tone, and further changing different timbres generated due to the frequency band difference.

In some embodiments, the ear handle 190 is provided with an identification piece 191, the identification piece 191 is fixed on the ear handle 190, the identification piece 191 is a bump, and the identification piece 191 is used for distinguishing the left earphone from the right earphone, for example, two identification pieces 191 are provided on the left earphone, and one identification piece 191 is provided on the right earphone, so that the visually impaired people can distinguish the left earphone from the right earphone.

EXAMPLE III

The present embodiment provides an electronic device including the tuning earphone 100 described above. The electronic device is a media player, such as a mobile phone, a tablet computer, a music player, and the like.

The electronic device transmits an electric signal to the tuning earphone 100 through the earphone wire 180, the electric signal is converted into an audio signal through the loudspeaker 170, the volume of the cavity 160 or the air permeability of the cavity 160 and the outside world can be changed by replacing the rear cover 140 with different styles, so that the tone color of the audio signal is changed, different requirements of a user on the tone color of the earphone are met, and the user experience of the tuning earphone 100 and the electronic device is improved.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (10)

1. A tuning earphone is characterized by comprising a front shell, a rear shell, a loudspeaker and a plurality of different rear covers; the front shell is connected with the rear shell, the rear cover is detachably connected with one end of the rear shell, which is far away from the front shell, the loudspeaker is arranged at one end of the rear shell, which is far away from the rear cover, and is connected with the front shell, and a cavity is formed among the front shell, the rear shell, the loudspeaker and the rear cover; the loudspeaker is used for converting an electric signal into a vibration signal, converting the vibration signal into an audio signal, replacing the different rear covers, and changing the volume of the cavity or the ventilation quantity of the cavity and the outside so as to change the vibration frequency of the vibration signal converted by the loudspeaker and adjust the tone color of the audio signal.

2. The tuning earphone according to claim 1, wherein a matching part is arranged on the inner wall of the rear shell, and one end of the rear cover close to the front shell can be abutted against the matching part.

3. The tuning earphone according to claim 1, wherein a first sealing member is arranged on the outer wall of the rear cover, and the outer wall of the rear cover is in interference fit connection with the inner wall of the rear shell through the first sealing member.

4. The tuning earphone according to claim 1, wherein a fastener is arranged on the outer wall of the rear cover, a corresponding fastening hole is arranged on the inner wall of the rear shell, and the rear cover and the rear shell are connected with the fastening hole in a matched manner through the fastener.

5. The tuning earphone according to claim 1, wherein an external thread is arranged on the outer wall of the rear cover, a corresponding internal thread is arranged on the inner wall of the rear shell, and the rear cover is screwed with the rear shell through the thread.

6. The tuning earphone of claim 1, wherein the end of the back cover away from the front shell is provided with a first vent.

7. The tuning earphone according to claim 6, wherein a dust screen is arranged on the inner wall of the end, away from the front shell, of the rear cover, and the dust screen is used for preventing dust from entering the cavity through the first air hole.

8. The tuning earphone of claim 1, wherein the back shell is provided with an ear handle, an earphone cord is arranged in the ear handle, the earphone cord is connected with the speaker, the ear handle is used for fixing the earphone cord, and the earphone cord is used for transmitting the electric signal to the speaker.

9. The tuning earphone according to claim 8, wherein the speaker comprises a vibrating plate and a vibrating diaphragm, the vibrating plate is located on one side of the vibrating diaphragm close to the back cover, the vibrating plate is connected with the earphone cord, the electric signal transmitted by the earphone cord is converted into the vibration signal at the vibrating plate, and the vibration signal is converted into the audio signal by the vibration signal through the transmission of the vibrating diaphragm.

10. An electronic device, characterized in that it comprises a tuning headset according to any one of claims 1-9.

Images