CN213485161U - Electronic device - Google Patents

Abstract

The embodiment of the application relates to an electronic device, comprising: the glass cover plate is buckled on the middle frame, and an inner cavity is formed between the glass cover plate and the shell; a receiver disposed in the inner chamber; the sound guide channel is formed on the middle frame, the sound inlet section of the sound guide channel is communicated with the telephone receiver, and the sound outlet section of the sound guide channel is obliquely arranged towards the inner side of the middle frame. The direction of the middle part of the glass cover plate is obliquely arranged. In this application embodiment, through the inboard slope setting with the sound section towards the center, reduced the sound condition that leaks out of the sound emergence that the receiver spreads, improved user's privacy, low cost easily produces simultaneously.

Description

Electronic device

Technical Field

The application belongs to the technical field of consumer electronics, and particularly relates to an electronic device.

Background

At present, more and more electronic devices are used in people's lives, such as mobile phones, tablet computers, and the like, and a telephone receiver is usually disposed in the electronic device, so that a user can talk or listen to voice through sound transmitted by the telephone receiver.

However, in the telephone receiver of the electronic device in the prior art, after the sound is transmitted out through the telephone receiver, the situation of sound leakage is easily generated, so that not only can the user himself hear the sound transmitted out from the telephone receiver, but also the sound transmitted out from the electronic device can be heard if other people exist at a position near the user, and great problems are brought to the privacy of conversation.

Therefore, there is a need for an improved electronic device to solve the problem of sound leakage during use of the electronic device.

SUMMERY OF THE UTILITY MODEL

An object of the embodiments of the present application is to provide an electronic device and a method for manufacturing a texture on a housing, so as to solve the problem of sound leakage generated during the use of the electronic device.

In order to solve the above problems, the following technical solutions are adopted in the present application:

the embodiment of the application provides electronic equipment, which comprises a shell and an acoustic device, wherein the shell is provided with an accommodating cavity and a sound guide channel, the sound guide channel is communicated with the accommodating cavity and an external environment, and the acoustic device is positioned in the accommodating cavity;

the sound guide channel is provided with a first position, a second position and a third position, the first position is distributed close to the accommodating cavity, the second position is distributed away from the accommodating cavity, and the third position is located between the first position and the second position;

wherein a distance between the first position and the first surface of the housing is a first distance, a distance between the second position and the first surface is a second distance, a distance between the third position and the first surface of the housing is a third distance, the third distance is smaller than the first distance and the second distance, and the first surface is a top surface of the housing.

In the embodiment of the application, the sound guide channel between the second position and the third position is obliquely arranged, so that the sound leakage of sound transmitted by the telephone receiver is reduced, the privacy of a user is improved, and the telephone receiver is low in cost and easy to produce.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of an electronic device according to the present application.

Description of reference numerals:

1. a housing; 11. a first surface; 2. a sound guide channel; 21. a first position; 22. a second position; 23. a third position.

Detailed Description

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, but not all, embodiments of the present 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.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

An electronic device provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

The electronic equipment shown in fig. 1 comprises a shell 1 and an acoustic device, wherein the shell 1 is provided with an accommodating cavity and a sound guide channel 2, the sound guide channel 2 is communicated with the accommodating cavity and an external environment, and the acoustic device is located in the accommodating cavity; the acoustic device can be a telephone receiver, taking a mobile phone as an example, the telephone receiver is also an earphone of the mobile phone, the volume of the telephone receiver is small, the sound amplification effect cannot be realized, the daily call and voice listening functions of a user can be met, the privacy of the user is improved, and the call content is prevented from being heard by people around the user. The inner cavity is also provided with a mainboard, a screen and other electronic components of the electronic equipment.

The sound-guiding channel 2 has a first position 21, a second position 22 and a third position. 23, said first position 21 being located close to said housing cavity, said second position 22 being located away from said housing cavity, and said third position. 23 between said first position 21 and said second position 22; a first position 21 and a third position. Between 23 is the sound entry section, the second position 22 and the third position of the sound guidance channel 2. Between 23 is the sound outlet section of the sound guide channel 2, the sound outlet channel of the receiver is in communication with the first position 21, and sound enters the sound guide channel 2 from the first position 21 and passes through the third position. 23. And out of the electronic device after the second position 22.

Wherein the first position 21 is a first distance from the first surface 11 of the housing 1, the second position 22 is a second distance from the first surface 11, and the third position. 23 is a third distance from the first surface 11 of the housing 1, the third distance being less than the first distance and the second distance, the first surface 11 being a top surface of the housing 1. The first position 21 is at a first distance from the first surface 11 of the housing 1, that is, the sound outlet channel of the receiver enters the sound guide channel 2 from the first position 21 and then is transmitted to the first surface 11 of the housing 1, that is, the receiver is supposed to be displaced toward the top surface of the housing 1. When the sound is delivered to the third location. 23, and then to the position where the sound guiding channel 2 is closest to the first surface 11, and then the sound in the sound guiding channel 2 continues to be transmitted to the second position 22 in a downward and oblique direction, and finally is transmitted out of the electronic device.

Taking the electronic device as an example of a mobile phone, the sound guide channel 2 in the prior art is arranged at the top of the mobile phone, and when a user is in a call, the position where the sound is transmitted out usually corresponds to the position of an ear, and the sound is reflected by the skin of the human body and spreads around after being transmitted out of the electronic device, so that sound leakage occurs. Because the sound guide channel 2 is arranged at the top of the mobile phone, part of reflected sound can be directly transmitted to the periphery of the user and heard by people around the user, and privacy is reduced. And a third position in this embodiment. The sound emitting section between the second position 22 and the first position 23 is inclined, and for example, the sound emitting position corresponds to the ear of the human body, the sound is emitted obliquely, and at this time, the sound is reflected by the skin of the human body, and then is emitted to the glass cover plate, and is reflected to the skin of the human body again. The sound after multiple reflections absorbs the reflected sound energy through the human body and the glass cover plate, and under the condition that the sound transmitted by the receiver is the same as the sound transmitted in the prior art in decibel, the dissipated sound in this embodiment cannot make people around the user clearly listen to the content of the call. By changing the reflection path of the sound in the receiver, the effect of improving the privacy of the user is achieved.

Optionally, in said second position 22 and in said third position. 23 is smaller than in said first position 21 and said third position. 23, the cross-sectional area of the guide channel between them. . The first location 21 is in communication with the acoustic device, the first location 21 and the third location. The sound entering section with larger cross section area between the two sections 23 can receive sound emitted by the acoustic device more completely. Meanwhile, sound is gathered through the sound outlet section with the smaller diameter and then is transmitted out of the electronic equipment, so that the reflection path of the sound is more fixed, the reflection times of sound waves are improved, and the decibel of sound leakage is further reduced.

Optionally, a headphone net is disposed on the housing 1 corresponding to the second position 22, and a plurality of sound holes are formed on the headphone net. In this embodiment, through set up the microphone net on the play sound section, make sound spread from a plurality of play sound holes, realized making sound spread electronic equipment with the form of point radiation through the microphone net to accurate radiation is to user's body surface skin, after absorbing and the secondary reflection by skin, can reflect to the glass apron again on, and realize the reduction to the sound decibel after the multiple reflection.

Optionally, the sound guide channel 2 extends in a zigzag shape and is opened on the housing 1. According to different models of electronic equipment, for example, a full-screen mobile phone is used, in order to improve the screen occupation ratio, a telephone receiver cannot be arranged on the edge close to the shell 1, so that the sound inlet end of the sound inlet section is required to be arranged at a lower position, and meanwhile, the requirement of downward inclination of the sound outlet section for controlling the direction of sound transmitted out of the electronic equipment is also met. Specifically, the sound guide channel 2 in the present embodiment may be opened on the housing 1 in a shape of "Λ".

Specifically, the sound guide channel 2 is arranged near the top of the housing 1, the sound emitting positions of receivers of different types of mobile phones are different, and the sound guide channel 2 is arranged at the top of the housing 1 to be more convenient for users to use, so that the use habit of the users is more met, but the sound guide channel 2 is not limited to the mode of arranging the sound guide channel 2 at the top of the housing 1. The sound guide channel 2 arranged at the top of the shell 1 is in a reversed V shape, so that the receiver can be arranged in the inner cavity, the sound emitting direction faces the direction far away from the top of the shell 1, and the sound leakage is small.

Optionally, the sound guide channel 2 extends in an arc shape and is arranged on the housing 1. The shape of the sound guide channel 2 is not specifically limited, and may be an arc shape or other shapes, but the sound emitting direction of the sound emitting section is limited so that the sound emitting direction always faces a direction away from the first surface 11 of the housing 1. The sound guide channels 2 in different shapes can adapt to the distribution forms of different structures in the inner cavities of different electronic equipment, and more installation ideas are provided.

Optionally, the top of the housing 1 extends to the middle of the housing 1 to form a clamping portion, and the sound guide channel 2 is provided on the clamping portion. Joint portion not only provides the mounted position for glass apron, can also provide the position of seting up for seting up of leading sound passageway 2 simultaneously, except the lateral wall of casing 1, joint portion can further adjust the play sound position of receiver, provides more structural design schemes for electronic equipment. Meanwhile, the front camera shooting assembly of the electronic equipment can also be arranged at a position corresponding to the clamping portion in the accommodating cavity, and the clamping portion not only provides a set position for the sound guide channel 2, but also can be used as a mounting position of the camera shooting assembly.

Optionally, the sound guiding channel 2 is located at the first position 21 and the third position. 23, the sound guide channel 2 is located at the second position 22 and the third position. 23 is at least 2. This embodiment specifically says so, also through setting up a plurality of sound sections of going into and go out and a sound section cooperation of going into, need not to set up the receiver net, can realize effects such as dustproof, waterproof. Meanwhile, the sound separation in the sound inlet section can be realized, a point radiation sound source is formed, the accuracy of the direction of the sound wave transmitted out is further controlled, and the occurrence of sound leakage is reduced.

Optionally, the section of the sound guide channel 2 is circular or elliptical. The circular or elliptical cross section enables the acoustic performance of the sound coming out of the sound guide channel 2 to be better, the waterproof and dustproof effects to be better, and the occupied area to be reduced.

Optionally, the second position 22 and the third position. 23 are arranged side by side along the direction of extension of the top of the housing 1. In this embodiment, for example, the sound guide channel 2 is disposed at the top of the housing 1, the first position 21 is communicated with the receiver, and the plurality of sound outlet sections are equidistantly arranged along the length direction of the top of the housing 1, which is equivalent to being transversely arranged. The sound emitting section is designed in such a way that when a user uses the electronic equipment for talking and other operations, sound is emitted from the same level, and is absorbed and reflected by the skin of the user. Further reducing the occurrence of sound leakage and improving the privacy of the user.

Optionally, the receiver is connected to the sound guide channel 2 through a directly arranged sound tube, because the internal space of the electronic device is limited, the receiver may not be directly communicated with the sound inlet section, and a separate sound tube needs to be arranged to meet the connection between the receiver and the sound inlet section.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. An electronic device is characterized by comprising a shell and an acoustic device, wherein the shell is provided with an accommodating cavity and a sound guide channel, the sound guide channel is communicated with the accommodating cavity and an external environment, and the acoustic device is positioned in the accommodating cavity;

the sound guide channel is provided with a first position, a second position and a third position, the first position is distributed close to the accommodating cavity, the second position is distributed away from the accommodating cavity, and the third position is located between the first position and the second position;

wherein a distance between the first position and the first surface of the housing is a first distance, a distance between the second position and the first surface is a second distance, a distance between the third position and the first surface of the housing is a third distance, the third distance is smaller than the first distance and the second distance, and the first surface is a top surface of the housing.

2. The electronic device of claim 1, wherein a cross-sectional area of the guide channel between the second location and the third location is less than a cross-sectional area of the guide channel between the first location and the third location.

3. The electronic device of claim 1, wherein a headphone net is disposed on the housing at a position corresponding to the second position, and a plurality of sound holes are formed in the headphone net.

4. The electronic device of claim 1, wherein the sound guide channel is extended on the housing in a zigzag shape.

5. The electronic device of claim 1, wherein the sound guide channel extends in an arc shape and opens on the housing.

6. The electronic device of claim 1, wherein the sound guide channel opens near a top of the housing.

7. The electronic device of claim 6, wherein the top of the housing extends toward the middle of the housing to form a clip portion, and the sound guide channel is opened on the clip portion.

8. The electronic device of claim 7, wherein the number of sound guide channels between the first position and the third position is 1, and the number of sound guide channels between the second position and the third position is at least 2.

9. The electronic device of claim 8, wherein the sound guide channels between the second position and the third position are distributed side by side along the extending direction of the top of the housing.

10. The electronic device of claim 8, wherein the sound guide channel has a circular or elliptical cross-section.

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