CN110267180B

CN110267180B - Electronic device

Info

Publication number: CN110267180B
Application number: CN201910682267.6A
Authority: CN
Inventors: 陈文龙
Original assignee: Vivo Mobile Communication Hangzhou Co Ltd
Current assignee: Vivo Mobile Communication Hangzhou Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-10-20
Anticipated expiration: 2039-07-26
Also published as: CN110267180A

Abstract

The present invention provides an electronic device, including: the sound outlet is communicated with the mounting cavity; the sound device is movably arranged in the mounting cavity; the first driving mechanism is arranged in the mounting cavity and is connected with the sound device, and the first driving mechanism is used for driving the sound device to move in the direction towards the sound outlet; and the controller is connected with the first driving mechanism and controls the first driving mechanism to drive the sound device to move towards the sound outlet. According to the invention, the first driving mechanism can drive the sound device to move in the direction towards the sound outlet, so that the sound device can be close to the shell, the gap between the sound device and the sound outlet is reduced, further the leakage of sound emitted by the sound device can be reduced, and the maximum sound energy picked up by a user is ensured.

Description

Electronic device

Technical Field

The present invention relates to the field of electronic technologies, and in particular, to an electronic device.

Background

With the coming of the full screen era of electronic devices such as mobile phones, the requirements of users on the size of a display screen of the mobile phone are higher and higher. As shown in fig. 1, one design solution is to place the receiver 03 and the camera in an ejection block 02 (lifting module). Path 1 is the path of the user holding the call to pick up sound: the sound generated by the vibration of the receiver diaphragm passes through the sound outlet of the pop-up block 02 and then passes through the sound outlet of the cover plate 01 to be heard by the ears of a user; path 2 is a path where sound leaks through the gap: the sound generated by the vibration of the receiver diaphragm passes through the sound outlet of the pop-up block 02 and then goes out through the gap, and the sound energy of the part cannot be picked up by a user.

However, due to manufacturing tolerances, the gap is not controllable, and the larger the gap, the more sound leaks from the gap, and the lower the loudness at the sound outlet of the receiver, the less sound the user hears.

Disclosure of Invention

The invention aims to provide electronic equipment, which solves the problem that a gap exists between a sound device and a terminal cover plate, and sound emitted by the sound device leaks through the gap.

In order to solve the technical problem, the invention is realized as follows:

an electronic device, comprising: the sound box comprises a shell, a sound box body and a sound box body, wherein an installation cavity is formed in the shell, and a sound outlet communicated with the installation cavity is formed in the shell;

a sound device movably disposed within the mounting cavity;

the first driving mechanism is arranged in the mounting cavity and is connected with the sound device, and the first driving mechanism is used for driving the sound device to move in the direction towards the sound outlet;

the controller is connected with the first driving mechanism and controls the first driving mechanism to drive the sound device to move towards the sound outlet.

The embodiment of the invention has the following beneficial effects:

according to the technical scheme of the embodiment of the invention, the first driving mechanism can drive the sound device to move in the direction towards the sound outlet, so that the sound device is close to the shell, the gap between the sound device and the sound outlet is effectively reduced, the leakage of sound emitted by the sound device is reduced, and the maximum sound energy picked up by a user is ensured.

Drawings

FIG. 1 is a diagram illustrating a sound path of a receiver in the prior art;

FIG. 2 is a first structural diagram of an electronic device according to an embodiment of the invention;

FIG. 3 is a second structural diagram of an electronic device according to an embodiment of the invention;

fig. 4 is a schematic workflow diagram of an electronic device according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. 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 invention.

Embodiments of the present invention provide an electronic device, which may be a mobile phone, a tablet computer, or the like. The electronic device includes: a housing, a sound device 31, a first drive mechanism 40 and a controller (not shown in the figure).

The shell is internally provided with an installation cavity, and the shell is provided with a sound outlet 11 communicated with the installation cavity. As shown in fig. 2, the housing may include: a first cover plate 10; a second cover plate (not shown) disposed opposite to the first cover plate 10; the terminal is annular, the middle frame is connected with the first cover plate 10 and the second cover plate, and the middle frame, the first cover plate 10 and the second cover plate form the installation cavity; the sound outlet 11 is disposed on the first cover plate 10. Optionally, in the embodiment of the present invention, a steel sheet may be added to the second cover plate to perform a reinforcing function.

A sound device is movably disposed within the mounting cavity. The sound device is at least one of a receiver and a loudspeaker. As shown in fig. 2, the sound device in the embodiment of the present invention may be a receiver.

A first driving mechanism 40 is disposed in the mounting cavity, the first driving mechanism 40 is connected to the sound device 31, and the first driving mechanism 40 is configured to drive the sound device 31 to move in a direction toward the sound outlet 11.

A controller is connected to the first driving mechanism 40, and the controller controls the first driving mechanism to drive the sound device 31 to move toward the sound outlet 11.

According to the electronic equipment provided by the embodiment of the invention, the first driving mechanism can drive the sound device to move in the direction towards the sound outlet, so that the sound device is close to the shell, the gap between the sound device and the sound outlet is effectively reduced, further the leakage of sound emitted by the sound device is reduced, and the maximum sound energy picked up by a user is ensured.

Further, the electronic device according to the embodiment of the present invention further includes:

the movable assembly is movably arranged in the mounting cavity, the sound device is mounted on the movable assembly, and the first driving mechanism 40 is connected with the movable assembly to drive the sound device to move.

Here, the first driving mechanism drives the movable assembly to move the sound device in a direction toward the sound outlet 11, that is, in the illustrated example, the first driving structure 40 drives the movable assembly to move in a direction perpendicular to the first cover plate 10, for example, the movable assembly moves in a Z-axis direction, so that a gap between the sound device and the sound outlet 11 can be reduced, and thus the gap between the sound device and the sound outlet can be reduced.

In some embodiments, an opening communicating with the mounting cavity is provided on the housing, the opening is provided in the middle frame, and the electronic device further includes:

a photosensitive device (not shown in the figure) mounted on the movable assembly. The photosensitive device comprises at least one of a camera, a photosensitive element, a light sensor and a fingerprint identification module. In an embodiment of the present invention, the photosensitive device may be a camera.

A second driving mechanism 60, wherein the second driving mechanism 60 is disposed in the mounting cavity, the second driving mechanism 60 is connected to the movable assembly, the second driving mechanism 60 drives the movable assembly to move, so that the photosensitive device moves between an extended position and a retracted position, in the extended position, at least a part of the photosensitive device is located outside the mounting cavity, and in the retracted position, the photosensitive device is located in the mounting cavity;

the controller is connected with the second driving mechanism 60, and the controller controls the second driving mechanism to drive the movable assembly to move.

Here, the second driving mechanism of the controller drives the movable assembly to move, so that the purpose of driving the photosensitive device to move between the extending position and the retracting position is achieved.

Wherein the controller controls the first driving mechanism to drive the sound device to move toward the sound outlet after the light sensing device moves to the retracted position;

before the photosensitive device moves to the extended position, the controller controls the first driving mechanism to drive the sound device to move away from the sound outlet.

Therefore, the photosensitive device such as a camera can be hidden in the shell in a telescopic mode, and the occupation of the photosensitive component on the appearance surface is reduced.

Further, as shown in fig. 2 and 3, the movable assembly includes:

a tray 41, wherein the tray 41 is movably arranged in the mounting cavity, the first driving mechanism 40 is mounted on the tray 41, the photosensitive device is mounted on the tray 41, and the second driving mechanism 60 is connected with the tray 41 to drive the tray 41 to move;

the ejection block 42, the ejection block 42 is movably arranged on the tray 41, the sound device 31 is movably arranged on the ejection block 42, and the first driving mechanism 40 is connected with the ejection block 42 to drive the sound device to move through the ejection block 42.

Here, bear installation sensitization device and sound device through above-mentioned movable assembly, and then drive through first actuating mechanism drive movable assembly sound device moves in the Z direction, can make sound device press close to the casing, effectively reduces the clearance between sound device and the sound outlet, perhaps drives movable assembly through second actuating mechanism and drives sensitization device and remove on Y direction to can realize the flexible function of camera.

Further, the first driving mechanism 40 is a first motor, the first motor is installed in the casing, the first motor is connected to a first lead screw 43, the pop-up block 42 is provided with a first matching hole, and the first lead screw 43 is in threaded matching connection with the first matching hole.

In the embodiment of the invention, the first motor is arranged on the tray, the pop-up block is arranged on the tray, the sound device is movably arranged on the pop-up block, the motor is driven by the motor rotating shaft to rotate to drive the tray to move along the direction (Z direction in figure 3) vertical to the first cover plate, and the purpose of driving the sound device to move along the direction vertical to the first cover plate is further realized. Here, the connection of the first lead screw to the tray converts the rotational motion of the motor into the linear motion of the tray.

After the photosensitive device moves to the retracted position, the controller controls the first driving mechanism to drive the movable assembly to drive the sound device to move towards the direction close to the first cover plate until the sound device is attached to the first cover plate, so that the gap between the telescopic structure and the sound outlet of the first cover plate is effectively eliminated, the leakage of sound transmitted by the telephone receiver can be reduced, and the maximum sound energy can be picked up by a user.

Before the photosensitive device moves to the extending position, the controller controls the first driving mechanism to drive the movable assembly to drive the sound device to move towards the direction away from the first cover plate, so that a gap exists between the sound device and the first cover plate, and the second driving mechanism is convenient to drive the photosensitive device to extend out of the shell.

Further, the second driving mechanism is a second motor, the second motor is installed on the shell, the second motor is connected with a second lead screw, the tray is provided with a second matching hole, and the second lead screw is in threaded matching connection with the second matching hole.

Here, the second lead screw is connected with the second fitting hole of the tray, thereby achieving the purpose of mounting the rotational motion of the second motor as the linear motion of the tray.

Further, as shown in fig. 2, the electronic device according to the embodiment of the present invention further includes:

a sealing structure 50, the sealing structure 50 being disposed between the acoustic device 31 and the housing, and the sealing structure 50 being used to form an acoustic passage communicating the acoustic device and the sound outlet.

The sealing structure is disposed on the acoustic device, and the sealing structure moves with the acoustic device. Here, set up seal structure on the sound device and along with the sound device removal, can be when the sound device is close to the casing, effectively seal the clearance between sound device and the casing, and then effectively reduce the leakage that the sound device spreads out sound.

Wherein the sealing structure 50 is respectively attached to the first cover plate 10 and the sound device before the photosensitive device is moved to the extended position.

Here, by providing the above-described sealing structure, it is possible to further reduce leakage of sound emitted from the acoustic device, and to ensure that the user picks up the maximum sound energy.

In an embodiment of the present invention, the sealing structure may be specifically a sealing gasket, and the sealing gasket may be disposed on a lower surface of the first cover plate or on an upper surface of the acoustic device, for example, adhered to the lower surface of the first cover plate or adhered to the upper surface of the acoustic device.

Assuming that the light sensing device in the embodiment of the present invention is a camera and the sound device is a receiver, the following describes the operation flow of the electronic device in the embodiment of the present invention with reference to fig. 4.

As shown in fig. 4, the workflow includes:

step 401: and detecting the state of the camera.

Step 402: under the condition that the camera is in a non-working state, the first driving structure is controlled to drive the sound device to move towards the direction close to the first cover plate until the sound device is attached to the first cover plate.

And the non-working state comprises the step of receiving a camera closing instruction or detecting that the camera is not started currently. When the camera is detected not to be started currently, the first driving structure is directly controlled to drive the movable assembly to drive the sound device to move towards the direction close to the first cover plate until the sound device is attached to the first cover plate; after receiving the closing instruction of camera, drive movable assembly through the second drive structure earlier and drive sound device withdrawal casing in, drive movable assembly by first drive structure again and drive sound device and move towards the direction that is close to first apron, until sound device and the laminating of first apron.

Step 403: under the condition that an opening instruction of the camera is received, the first driving structure drives the sound device to move towards the direction far away from the first cover plate until the sound device and the first cover plate have a gap, and the second driving structure is controlled to drive the camera to pop out of the shell.

According to the electronic equipment provided by the embodiment of the invention, the first driving mechanism can drive the sound device to move in the direction towards the sound outlet, so that the gap between the sound device and the sound outlet can be effectively reduced, further the leakage of sound emitted by the sound device can be reduced, and the maximum sound energy picked up by a user is ensured.

The electronic equipment comprises a mobile terminal which is composed of a radio frequency unit, a network module, an audio output unit, an input unit, a sensor, a display unit, a user input unit, an interface unit, a memory, a processor, a power supply and the like.

The electronic device in the embodiment of the invention may be a mobile phone, a tablet computer, a personal digital assistant, a vehicle-mounted computer, a music player, a portable computer or a navigator.

The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or electronic device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or electronic device. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or electronic device that comprises the element.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An electronic device, comprising:

the sound box comprises a shell, a sound box body and a sound box body, wherein an installation cavity is formed in the shell, and a sound outlet communicated with the installation cavity is formed in the shell;

a sound device movably disposed within the mounting cavity;

2. The electronic device of claim 1, further comprising:

the movable assembly is movably arranged in the mounting cavity, the sound device is mounted on the movable assembly, and the first driving mechanism is connected with the movable assembly to drive the sound device to move.

3. The electronic device of claim 2, wherein the housing has an opening communicating with the mounting cavity, and the electronic device further comprises:

a photosensitive device mounted on the movable assembly;

the second driving mechanism is arranged in the mounting cavity and is connected with the movable assembly, the second driving mechanism drives the movable assembly to move so as to enable the photosensitive device to move between an extended position and a retracted position, at least part of the photosensitive device is located outside the mounting cavity in the extended position, and the photosensitive device is located in the mounting cavity in the retracted position;

the controller is connected with the second driving mechanism and controls the second driving mechanism to drive the movable assembly to move.

4. The electronic device of claim 3,

after the light sensing device is moved to the retracted position, the controller controls the first driving mechanism to drive the sound device to move toward the sound outlet;

5. The electronic device of claim 3, wherein the housing comprises:

a first cover plate;

the second cover plate is arranged opposite to the first cover plate;

the middle frame is annular and is connected with the first cover plate and the second cover plate, and the installation cavity is formed among the middle frame, the first cover plate and the second cover plate;

wherein, the sound outlet is arranged on the first cover plate, and the opening is arranged on the middle frame.

6. The electronic device of claim 3, wherein the light sensing device comprises at least one of a camera, a light sensor, and a fingerprint recognition module.

7. The electronic device of claim 3, wherein the movable component comprises:

the tray is movably arranged in the mounting cavity, the first driving mechanism is mounted on the tray, the photosensitive device is mounted on the tray, and the second driving mechanism is connected with the tray to drive the tray to move;

the ejecting block is movably arranged on the tray, the sound device is movably arranged on the ejecting block, and the first driving mechanism is connected with the ejecting block to drive the sound device to move through the ejecting block.

8. The electronic device according to claim 7, wherein the first driving mechanism is a first motor, the first motor is installed in the housing, the first motor is connected to a first lead screw, the ejector block is provided with a first fitting hole, and the first lead screw is in threaded fitting connection with the first fitting hole.

9. The electronic device according to claim 7, wherein the second driving mechanism is a second motor, the second motor is mounted on the housing, the second motor is connected to a second lead screw, the tray is provided with a second fitting hole, and the second lead screw is in threaded fit connection with the second fitting hole.

10. The electronic device of claim 1, further comprising:

a sealing structure provided between the acoustic device and the housing, and the sealing structure is used to form an acoustic passage communicating the acoustic device with the sound outlet.

11. The electronic device of claim 10, wherein the sealing structure is disposed on the acoustic device and moves with the acoustic device.

12. The electronic device of any of claims 1-11, wherein the sound device is at least one of a microphone and a speaker.