CN113315858B

CN113315858B - Electronic equipment

Info

Publication number: CN113315858B
Application number: CN202110603714.1A
Authority: CN
Inventors: 黄辉; 黄克
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2024-02-20
Anticipated expiration: 2041-05-31
Also published as: CN113315858A; WO2022253048A1

Abstract

The application discloses electronic equipment relates to the terminal field, includes: the first body and the second body are connected in a sliding way; the first end of the flexible display screen is fixedly connected with the first body, and the second end of the flexible display screen is in sliding fit with the second body; the driving mechanism is connected with the first body and drives the first body and the flexible display screen to move; the first sound cavity shell is fixedly connected with the first body, and the second sound cavity shell is fixedly connected with the second body; the first sound cavity shell is matched with the second sound cavity shell to form a containing cavity, the loudspeaker module is arranged in the containing cavity, and the containing cavity forms a first sound cavity of the loudspeaker module; in the process of switching the electronic equipment between the furled state and the unfolded state, the first sound cavity shell and the second sound cavity shell can move relatively so as to change the volume of the first sound cavity. Through changing the volume of first sound chamber, tone quality and volume effect under the different circumstances can be guaranteed.

Description

Electronic equipment

Technical Field

The application belongs to the technical field of terminals, and particularly relates to electronic equipment.

Background

The mobile phone is increasingly pursued to be light and thin, the arrangement space of components in the mobile phone is increasingly compact, the volume of a closed speaker box in the mobile phone is synchronously compressed, the volume of a speaker sound cavity is limited, the problem that the sound quality effect is poor, the volume cannot meet the requirements of users is caused, and the experience is poor.

Disclosure of Invention

An object of the embodiments of the present application is to provide an electronic device for solving the problem that sound quality and volume effects are poor due to the fact that the volume of a sound cavity of a speaker is limited.

The embodiment of the application provides electronic equipment, which comprises:

the device comprises a first body, a second body, a first sound cavity shell, a second sound cavity shell, a flexible display screen, a driving mechanism and a loudspeaker module;

the first body is in sliding connection with the second body;

the first end of the flexible display screen is fixedly connected with the first body, and the second end of the flexible display screen is in sliding fit with the second body;

the driving mechanism is connected with the first body and drives the first body and the flexible display screen to move so as to enable the electronic equipment to be switched between a furled state and an unfolded state;

the first sound cavity shell is fixedly connected with the first body, and the second sound cavity shell is fixedly connected with the second body;

the first sound cavity shell is matched with the second sound cavity shell to form a containing cavity, the loudspeaker module is arranged in the containing cavity and fixedly connected with the first sound cavity shell, and the containing cavity forms a first sound cavity of the loudspeaker module;

in the process of switching between the folded state and the unfolded state of the electronic equipment, the first sound cavity shell and the second sound cavity shell can move relatively so as to change the volume of the first sound cavity.

The loudspeaker module comprises a first sound cavity shell, a loudspeaker module and a second sound cavity shell, wherein a first cavity with a first opening is arranged on the first sound cavity shell, the loudspeaker module is arranged in the first cavity, the accommodating cavity comprises the first cavity, one end of the second sound cavity shell extends into the first cavity through the first opening, and one end of the second sound cavity shell moves towards the inside or the outside of the first cavity in the process of relative movement of the first sound cavity shell and the second sound cavity shell.

The first cavity is communicated with the second cavity, and the first cavity and the second cavity form the first sound cavity.

The outer side wall of one end of the second sound cavity shell is provided with a sealing body, and the sealing body is stopped against the inner side wall of the first cavity.

Wherein, still include:

the connecting body is provided with a connecting cavity, and the volume of the connecting cavity is adjustable;

one end of the first sound cavity shell is connected with one end of the connecting body, and the first cavity is communicated with the connecting cavity;

one end of the second sound cavity shell is provided with a second cavity, one end of the second sound cavity shell is connected with the other end of the connecting body, the second cavity is communicated with the connecting cavity, and the first cavity, the second cavity and the connecting cavity form the first sound cavity.

The loudspeaker module comprises a first loudspeaker module, a first through hole communicated with a sound outlet channel of the first loudspeaker module is formed in a first sound cavity shell, a first sealing structure is arranged on one side, close to the first body, of the first sound cavity shell, the first sealing structure surrounds the edge of the first through hole to form a second sound cavity in an extending mode, a first sound outlet hole is formed in the first body, the position, corresponding to the second sound cavity, of the first sound cavity, and the first sound outlet hole is communicated with the second sound cavity.

The loudspeaker module comprises a second loudspeaker module, a second through hole communicated with a sound outlet channel of the second loudspeaker module is formed in a second sound cavity shell, a second sealing structure is arranged on one side, close to the first body, of the first sound cavity shell, the second sealing structure extends around the edge of the second through hole to form a third sound cavity, a second sound outlet hole is formed in a position, corresponding to the third sound cavity, of the first body, and the second sound outlet hole is communicated with the third sound cavity;

when the electronic equipment is in the unfolding state, the second end of the flexible display screen avoids the second sound outlet hole;

and under the condition that the electronic equipment is in the folded state, the second end of the flexible display screen shields the second sound outlet.

Wherein at least a portion of the second end of the flexible display screen is disposed between the second seal structure and the second body.

The second speaker module is arranged at intervals with the first speaker module.

Wherein, the actuating mechanism includes:

the first support and the second support are connected, the first body is connected with the first support, the second body is connected with the second support, the first sound cavity shell is connected with the first support, and the second sound cavity shell is connected with the second support;

under the condition that the first support and the second support move relatively, the first support drives the first body and the flexible display screen to move so that the electronic equipment is switched between the folded state and the unfolded state, and drives the first sound cavity shell and the second sound cavity shell to move relatively so as to change the volume of the first sound cavity; and/or

The electronic device further includes:

and the control structure is electrically connected with the driving mechanism and is used for controlling the driving mechanism to drive the first body and the flexible display screen to move.

An electronic device according to the present application includes: the device comprises a first body, a second body, a first sound cavity shell, a second sound cavity shell, a flexible display screen, a driving mechanism and a loudspeaker module; the first body is in sliding connection with the second body; the first end of the flexible display screen is fixedly connected with the first body, and the second end of the flexible display screen is in sliding fit with the second body; the driving mechanism is connected with the first body and drives the first body and the flexible display screen to move so as to enable the electronic equipment to be switched between a furled state and an unfolded state; the first sound cavity shell is fixedly connected with the first body, and the second sound cavity shell is fixedly connected with the second body; the first sound cavity shell is matched with the second sound cavity shell to form a containing cavity, the loudspeaker module is arranged in the containing cavity and fixedly connected with the first sound cavity shell, and the containing cavity forms a first sound cavity of the loudspeaker module; in the process of switching between the folded state and the unfolded state of the electronic equipment, the first sound cavity shell and the second sound cavity shell can move relatively so as to change the volume of the first sound cavity.

In the electronic equipment of this application, through first body with the relative motion of second body can make flexible display screen is in expansion state or draws in the state in order to make flexible display screen expand or draw in as required, first sound chamber casing and second sound chamber casing cooperation form and hold the chamber, hold the first sound chamber that the chamber constitutes the speaker module, but electronic equipment is in the in-process that draws in state and expansion state switch over, but first sound chamber casing and second sound chamber casing relative motion in order to change the volume in first sound chamber. The first sound cavity shell and the second sound cavity shell can move relatively, the volume of the first sound cavity can be changed through the relative movement of the first sound cavity shell and the second sound cavity shell, for example, the volume of the first sound cavity can be increased under the condition that the first sound cavity shell and the second sound cavity shell move away from each other, the volume of the first sound cavity can be reduced under the condition that the first sound cavity shell and the second sound cavity shell move close to each other, and the volume of the first sound cavity can be changed according to the needs, so that the volume of the first sound cavity meets different needs, sound quality and sound volume effects under different conditions are guaranteed, and the use experience of a user is improved.

Drawings

FIG. 1a is a schematic illustration of a flexible display in a collapsed state;

FIG. 1b is another schematic view of a flexible display screen in a collapsed state;

FIG. 1c is a schematic illustration of a flexible display screen in an expanded state;

FIG. 1d is another schematic view of a flexible display screen in an expanded state;

FIG. 2 is an exploded view of the electronic device;

FIG. 3 is an exploded view of the flexible display screen;

FIG. 4 is yet another schematic illustration of the flexible display screen in an expanded state;

FIG. 5 is a schematic diagram of an electronic device;

FIG. 6 is yet another schematic view of the flexible display screen in a collapsed state;

FIG. 7 is yet another schematic illustration of the flexible display screen in an expanded state;

FIG. 8 is a schematic view of the first and second sound chamber housings mated together;

FIG. 9 is yet another schematic view of the flexible display screen in a collapsed state;

FIG. 10 is yet another schematic view of the flexible display screen in an expanded state;

FIG. 11 is another schematic view of the first acoustic chamber housing mated with the second acoustic chamber housing;

FIG. 12 is yet another schematic view of the flexible display screen in a collapsed state;

FIG. 13 is yet another schematic view of the flexible display screen in an expanded state;

FIG. 14 is a schematic view of the flexible display screen blocking the second sound hole;

fig. 15 is a schematic view of the flexible display screen when the flexible display screen is avoiding the second sound outlet.

Reference numerals

A flexible display screen 10; a cover plate 11; a flexible display panel 12; a flexible support plate 13; a relief hole 14;

a first body 21; a second body 22; a first sound outlet hole 23; a second sound outlet hole 24;

a first bracket 31; a second bracket 32; a guide groove 33; a guide rail 34;

a first sound cavity housing 41; a second acoustic cavity housing 42;

a first chamber 43; a second chamber 44; a sealing body 45; a connector 46;

a first sealing structure 47; a second seal 48;

a first speaker module 51; a second speaker module 52;

a drive motor 60; a drive shaft 61; a drive gear 62;

a conveyor belt 63; a transmission gear 64; a main board 65; a power supply module 66; a reduction gearbox 67.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

The electronic device provided in the embodiments of the present application is described in detail below with reference to fig. 1a to 15 through specific embodiments and application scenarios thereof.

As shown in fig. 1a to 15, the electronic device of the embodiment of the present application includes a first body 21, a second body 22, a first sound cavity housing 41, a second sound cavity housing 42, a flexible display screen 10, a driving mechanism and a speaker module, where the first body 21 and the second body 22 are slidably connected, a first end of the flexible display screen 10 is fixedly connected with the first body 21, a second end of the flexible display screen 10 is slidably matched with the second body 22, a second end of the flexible display screen 10 can move, the driving mechanism is connected with the first body 21, and the driving mechanism drives the first body 21 and the flexible display screen 10 to move so as to switch the electronic device between a folded state and an unfolded state. The first sound cavity housing 41 is fixedly connected with the first body 21, the second sound cavity housing 42 is fixedly connected with the second body 22, and the first sound cavity housing 41 and the second sound cavity housing 42 can move relatively under the condition that the driving mechanism drives the first body 21 to move. The first sound cavity shell 41 and the second sound cavity shell 42 cooperate to form a containing cavity, the speaker module can be arranged in the containing cavity, the speaker module can be fixedly connected with the first sound cavity shell 41, the containing cavity can form a first sound cavity of the speaker module, and the first sound cavity can be a closed sound cavity. In the process of switching the electronic device between the folded state and the unfolded state, the first sound cavity shell 41 and the second sound cavity shell 42 can move relatively, and the volume of the first sound cavity can be changed through the relative movement between the first sound cavity shell 41 and the second sound cavity shell 42.

As shown in fig. 1a to 1d, in the case that the first body 21 and the second body 22 relatively move, the first body 21 drives the flexible display screen 10 to be in an unfolded state or a folded state, for example, in the case that the first body 21 and the second body 22 relatively move away from each other, the first body 21 drives the flexible display screen 10 to be unfolded, so as to increase the display area of the flexible display screen 10; the first body 21 drives the flexible display screen 10 to fold under the condition that the first body 21 and the second body 22 relatively move close to each other, so that the flexible display screen 10 is folded.

Wherein the driving mechanism may include: the first support 31 and the second support 32, the first body 21 is connected with the first support 31, the second body 22 is connected with the second support 32, the first sound cavity shell 41 is connected with the first support 31, and the second sound cavity shell 42 is connected with the second support 32; under the condition that the first bracket 31 and the second bracket 32 move relatively, the first bracket 31 drives the first body 21 and the flexible display screen 10 to move so as to switch the electronic device between the folded state and the unfolded state, and drives the first sound cavity housing 41 and the second sound cavity housing 42 to move relatively so as to change the volume of the first sound cavity. The first support 31 and the second support 32 can move relatively, and in the process of the relative movement of the first support 31 and the second support 32, the first body 21 and the second body 22 can be driven to move relatively, and in the case of the relative movement of the first body 21 and the second body 22, the first support 31 and the second support 32 can also be driven to move relatively, for example, in the case of the relative movement of the first support 31 and the second support 32, the first body 21 and the second body 22 can be driven to move relatively, and in the case of the relative movement of the first support 31 and the second support 32, the first body 21 and the second body 22 can be driven to move relatively.

The first sound cavity shell 41 is connected with the first support 31, the first sound cavity shell 41 can be fixedly connected on the first support 31 through a positioning column and double faced adhesive tape, the second sound cavity shell 42 is connected with the second support 32, the second sound cavity shell 42 can be fixedly connected on the second support 32 through a positioning column and double faced adhesive tape, a first cavity with an opening can be arranged on the first sound cavity shell 41, the number of loudspeaker modules can be multiple, such as two, the loudspeaker modules can be arranged in the first cavity 43, and the first sound cavity is formed by matching the first sound cavity shell 41 with the second sound cavity shell 42. In the case of the relative movement of the first body 21 and the second body 22, the first sound cavity housing 41 and the second sound cavity housing 42 are relatively moved to change the volume of the first sound cavity. For example, a portion of the second sound cavity housing 42 extends into the first cavity 43 to form a first sound cavity, and along with the relative movement of the first sound cavity housing 41 and the second sound cavity housing 42, the volume of the portion of the second sound cavity housing 42 extending into the first cavity 43 changes, so that the volume of the first sound cavity can be changed, and the volume of the first sound cavity can be adjusted through the relative movement of the first sound cavity housing 41 and the second sound cavity housing 42, so that the volume of the first sound cavity can meet different requirements, and the tone quality and volume can achieve a required effect.

In the electronic device of the present application, the flexible display screen 10 can be in an unfolded state or a folded state by the relative movement of the first body 21 and the second body 22, so that the flexible display screen 10 is unfolded or folded as required, the first sound cavity housing 41 and the second sound cavity housing 42 cooperate to form a containing cavity, the containing cavity forms a first sound cavity of the speaker module, and the first sound cavity housing 41 and the second sound cavity housing 42 can move relatively to change the volume of the first sound cavity in the process of switching between the folded state and the unfolded state of the electronic device. The first sound cavity shell 41 and the second sound cavity shell 42 can move relatively, and the volume of the first sound cavity can be changed through the relative movement of the first sound cavity shell 41 and the second sound cavity shell 42, for example, the volume of the first sound cavity can be increased under the condition that the first sound cavity shell 41 and the second sound cavity shell 42 move away from each other, the sound effect of playing music is improved, and meanwhile, the power consumption of the loudspeaker module is reduced. The volume of the first sound cavity can be reduced under the condition that the first sound cavity shell 41 and the second sound cavity shell 42 move close to each other, and the volume of the first sound cavity can be changed according to the needs, so that the volume of the first sound cavity 43 meets different needs, the tone quality and the volume effect under different conditions are ensured, and the use experience of a user is improved.

In some embodiments, the first sound cavity housing 41 is provided with a first chamber 43 having a first opening, the speaker module may be disposed in the first chamber 43, the receiving cavity may include the first chamber 43, one end of the second sound cavity housing 42 may extend into the first chamber 43 through the first opening, during the relative movement of the first sound cavity housing 41 and the second sound cavity housing 42, one end of the second sound cavity housing 42 moves in the first chamber 43 toward the inside or the outside of the first chamber 43, and the length of the one end of the second sound cavity housing 42 extending into the first chamber 43 may be changed by the movement of the one end of the second sound cavity housing 42 in the first chamber 43, so that the volume of the first sound cavity may be changed.

In other embodiments, one end of the second sound cavity housing 42 may be provided with a second chamber 44 having a second opening, for example, the end of the second sound cavity housing 42 may be provided with the second chamber 44 having the second opening, the end of the second sound cavity housing 42 having the second opening may extend into the first chamber 43 through the first opening, the second opening of the second chamber 44 may be located at the end of the second sound cavity housing 42, the first chamber 43 communicates with the second chamber 44, the first chamber 43 and the second chamber 44 form a first sound cavity, and the length of the end of the second sound cavity housing 42 extending into the first chamber 43 may be changed by the movement of the end of the second sound cavity housing 42 in the first chamber 43, so that the volume of the first sound cavity formed by the first chamber 43 and the second chamber 44 may be changed.

In the embodiment of the application, can be equipped with sealing body 45 on the lateral wall of the one end of second sound chamber casing 42, sealing body 45 can only support the inside wall of first cavity 43, and the one end of second sound chamber casing 42 can guarantee the leakproofness between the lateral wall of one end of second sound chamber casing 42 and the inside wall of first cavity 43 through sealing body 45 in the motion process in first cavity 43, guarantees the leakproofness in first sound chamber, and sealing body 45 can be the silica gel circle, keeps first sound chamber to extend the front and back and is a sealed cavity all the time.

In some embodiments of the present application, the electronic device may further include: the connector 46 can be equipped with the connecting chamber on the connector 46, the connecting chamber can run through along the length direction of connector 46, the volume of connecting chamber can be adjusted, the length of connector 46 can be adjusted, the one end of first sound cavity casing 41 is connected with the one end of connector 46, first cavity 43 and connecting chamber intercommunication, the one end of second sound cavity casing 42 is equipped with second cavity 44, the one end of second sound cavity casing 42 is connected with the other end of connector 46, second cavity 44 and connecting chamber intercommunication, first cavity 43, second cavity 44 and connecting chamber constitute first sound cavity, because the volume of connecting chamber can be adjusted, and then can adjust the volume of first sound cavity. The length and volume of the connecting chamber, and thus the volume of the first sound chamber, can be varied by adjusting the length of the connecting body 46. The connector 46 may be a rubber material member that is stretchable in a length direction so as to have a buffering effect when the length is changed, preventing collision between one end of the second sound chamber housing 42 and the first sound chamber housing 41, and preventing noise from being generated at the time of collision. The first sound cavity shell 41 and the second sound cavity shell 42 are connected through the telescopic connecting body 46, and can be glued into a whole through soft colloid, so that the first sound cavity is always a sealed cavity before and after the connecting body 46 stretches, and the tightness of the sound cavity is kept.

According to some embodiments, as shown in fig. 6, 7, 9, 10, 12 and 13, the speaker module may include a first speaker module 51, the number of the first speaker modules 51 may be one or more, for example, one, a first through hole is formed in the first sound cavity housing 41 and is in communication with a sound outlet channel of the first speaker module 51, a first sealing structure 47 may be formed on a side of the first sound cavity housing 41 near the first body 21, the first sealing structure 47 may be a rubber material piece, the first sealing structure 47 may extend around an edge of the first through hole to form a second sound cavity, the first sealing structure 47 may abut against a side of the first body 21, as shown in fig. 5 to 7, 9, 14 and 15, a first sound outlet hole 23 is formed on a position on the first body 21 corresponding to the second sound cavity, the first through hole 23 may be in communication with the second sound cavity, the first sound outlet hole 23 may be in communication with the second sound cavity, and sound emitted by the first speaker module 51 may pass through the second sound outlet hole 23 after passing through the second sound cavity.

According to other embodiments, as shown in fig. 6, 7, 9, 10, 12 and 13, the speaker module may include a second speaker module 52, one or more, such as one, second speaker modules 52 may be provided on the second sound cavity housing 42, a second through hole communicating with the sound outlet channel of the second speaker module 52 may be provided on a side of the first sound cavity housing 41 near the first body 21, the second sealing structure 48 may be a rubber material piece, the second sealing structure 48 extends around an edge of the second through hole to form a third sound cavity, the second sealing structure 48 may abut against a side of the first body 21, as shown in fig. 5 to 7, 9, 14 and 15, a second sound outlet 24 may be provided on a position on the first body 21 corresponding to the third sound cavity, the second through hole may communicate with the third sound cavity, the second sound outlet 24 may communicate with the third sound cavity, and the sound emitted by the second speaker module 52 may pass through the third sound outlet 24.

In the embodiment of the application, the second end of the flexible display screen 10 is movably disposed on the second body 22, and in the case that the electronic device is in the unfolded state, the second end of the flexible display screen 10 avoids the second sound outlet 24, so that the sound emitted by the second speaker module 52 can be transmitted from the second sound outlet 24 through the third sound cavity, so as to meet the volume requirement when the flexible display screen 10 is unfolded. When the electronic device is in the folded state, the second end of the flexible display screen 10 shields the second sound outlet 24, and when the electronic device is in the folded state, the second speaker module 52 may not generate sound, and at this time, the second sound outlet 24 may be shielded by the second end of the flexible display screen 10, so that the second sound outlet 24 is in a closed state and is not communicated with the outside. As shown in fig. 14 and 15, the second end of the flexible display screen 10 may be provided with the avoidance hole 14, and in the case where the electronic device is in the unfolded state, the avoidance hole 14 at the second end of the flexible display screen 10 corresponds to the second sound outlet 24, so that the sound emitted by the second speaker module 52 may pass through the third sound cavity and then be emitted from the second sound outlet 24. When the electronic device is in the folded state, the avoidance hole 14 at the second end of the flexible display screen 10 avoids the second sound outlet hole 24, and the second sound outlet hole 24 is shielded by the non-perforated area at the second end of the flexible display screen 10, so that the second sound outlet hole 24 is in a closed state and is not communicated with the outside.

In the application process, under the condition that the electronic equipment is in a furled state, the whole volume of the electronic equipment is small, the first loudspeaker module 51 can produce sound, the first sound cavity is in the furled state, so that a user can hold and store the electronic equipment conveniently, the most basic display function and the volume of the sound cavity of the loudspeaker are reflected, and the playing and sound quality level of a common scene are met. In the process of opening the electronic equipment for use, the electronic equipment is in the unfolded state, at the moment, the first loudspeaker module 51 and the second loudspeaker module 52 can produce sound simultaneously, the stereo playing function of the double loudspeakers is realized, meanwhile, the volume of the first sound cavity is also expanded, and in the state, the electronic equipment realizes a larger display area and a better sound playing level, and better audio-visual experience is provided for a user. The first speaker module 51 and the second speaker module 52 can work simultaneously, the volume can be increased by times, the stereo sound effect can be integrated by processing, the quality of the music played outside is greatly improved, and the method has obvious advantages compared with a single speaker mobile phone.

Optionally, at least part of the second end of the flexible display screen 10 is disposed between the second sealing structure 48 and the second body 22, and during the movement of the second end of the flexible display screen 10, the second end of the flexible display screen 10 can move between the second sealing structure 48 and the second body 22, and during the movement of the second end of the flexible display screen 10, the third sound cavity has a certain tightness, so as to ensure the sound quality effect.

Optionally, the second speaker module 52 and the first speaker module 51 may be disposed at intervals, and the second speaker module 52 and the first speaker module 51 may be disposed at intervals along the moving direction of the first sound cavity housing 41 and the second sound cavity housing 42 in the first chamber, so that the second end of the flexible display screen 10 may block or avoid the second sound outlet 24 during the movement of the second end of the flexible display screen 10.

In the embodiment of the present application, as shown in fig. 2, a guide groove 33 extending toward a second support 32 is provided on a first support 31, a plurality of guide grooves 33 parallel to each other are provided on the first support 31, a guide rail 34 extending toward the first support 31 is provided on the second support 32, a plurality of guide rails 34 parallel to each other are provided on the second support 32, the guide rails 34 are provided in the guide grooves 33, each guide rail 34 can be provided in a corresponding guide groove 33, and the guide rails 34 move in the guide grooves 33 under the condition that the first support 31 and the second support 32 move relatively, so that the first support 31 and the second support 32 can move relatively stably.

In the embodiment of the application, the first end of the flexible display screen 10 may be located at one side of the first bracket 31, and the second end of the flexible display screen 10 is located at the other side of the first bracket 31, so that the flexible display screen 10 may be in a winding state, so that the flexible display screen 10 is convenient to be unfolded or folded, and occupation of space is reduced.

In some embodiments, the electronic device may further include: the driving structure is connected with at least one of the first bracket 31 and the second bracket 32, can drive the first bracket 31 and the second bracket 32 to move relatively far away from each other through the driving structure, and can drive the first bracket 31 and the second bracket 32 to move relatively close to each other.

In other embodiments, as shown in fig. 2, the driving structure may include a driving motor 60, a driving shaft 61, a driving gear 62, and a conveyor belt 63, where one end of the driving shaft 61 is connected to the driving motor 60, the driving shaft 61 may be driven to rotate by the driving motor 60, the driving gear 62 may be disposed at the other end of the driving shaft 61, the driving gear 62 may be driven to rotate by the driving shaft 61, the driving gear 62 is connected to the conveyor belt 63, for example, the driving gear 62 may be engaged with a key tooth on the conveyor belt 63 and the driving gear 62 may drive the conveyor belt 63 to move. The driving structure may include a reduction gearbox 67, the reduction gearbox 67 being connected with the driving motor 60, and the output rotation speed of the driving motor 60 may be reduced by the reduction gearbox 67. The conveyer belt 63 can be an annular conveyer belt, the driving structure can further comprise a transmission gear 64, the conveyer belt 63 can be sleeved on the driving gear 62 and the transmission gear 64, the conveyer belt 63 can be driven to rotate through rotation of the driving gear 62, and the conveyer belt 63 can be enabled to rotate stably and in balance through the transmission gear 64. The conveyor belt 63 and at least one of the first support 31 and the second support 32 are connected, and the conveyor belt 63 can drive the first support 31 and the second support 32 to move relatively under the condition that the conveyor belt 63 moves, so that the first support 31 and the second support 32 can move relatively far away from or close to each other.

In some embodiments, the electronic device further comprises: the control structure is electrically connected with the driving mechanism, and can be used for controlling the driving mechanism to drive the first body 21 and the flexible display screen 10 to move so as to enable the electronic equipment to be switched between a folded state and an unfolded state.

In an embodiment of the present application, as shown in fig. 2, the electronic device may further include: the control structure is electrically connected with the driving structure and controls the driving structure to drive the first bracket 31 and the second bracket 32 to move relatively. The control structure may include a main board 65, where the main board 65 is electrically connected to the driving structure, and the main board 65 may control the driving structure to drive the first support 31 and the second support 32 to move relatively, so that the first support 31 and the second support 32 may move relatively away from or close to each other. The electronic device may further include: the power supply module 66, the power supply module 66 can be electrically connected with the main board 65 and the driving structure, so as to supply power for the main board 65 and the driving structure.

In practical application, as shown in fig. 3, the flexible display screen 10 may include a cover plate 11, a flexible display panel 12, and a flexible support plate 13 that are stacked. Wherein, the fixed position on flexible display panel 12, flexible backup pad 13 can set up the proactive trompil to the setting of the module of making a video recording of being convenient for. The cover plate 11 is mainly used for protecting the flexible display panel 12, the flexible support plate 13 can be connected with a driving structure, the flexible support plate 13 can be driven by the driving structure to realize the unfolding or folding of the flexible display screen 10, and the first body 21 and the second body 22 can be driven to move relatively under the condition that the first bracket 31 and the second bracket 32 move relatively close to each other, so that the flexible display screen 10 is driven to unfold or fold. Gear teeth may be provided on the flexible support plate 13 and gear teeth may be provided on the conveyor belt 63, which may be driven by engagement between the gear teeth on the flexible support plate 13 and the gear teeth on the conveyor belt 63. Other transmission modes can be selected according to actual conditions.

In the application process, the electronic device may include a digital electronic device, such as a mobile phone, an electronic book, a tablet computer, and the like. Through the electronic equipment in this application can realize the stereophonic play function of two speakers, the sound chamber of speaker also can expand simultaneously, can realize bigger display area and more outstanding sound broadcast level, give the better audio-visual experience of user.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims

1. An electronic device, comprising: the device comprises a first body, a second body, a first sound cavity shell, a second sound cavity shell, a flexible display screen, a driving mechanism and a loudspeaker module;

the first body is in sliding connection with the second body;

in the process of switching the electronic equipment between the folded state and the unfolded state, the first sound cavity shell and the second sound cavity shell can move relatively to change the volume of the first sound cavity, a first cavity with a first opening is arranged on the first sound cavity shell, the loudspeaker module is arranged in the first cavity, the accommodating cavity comprises the first cavity, one end of the second sound cavity shell extends into the first cavity through the first opening, in the process of moving the first sound cavity shell and the second sound cavity shell relatively, one end of the second sound cavity shell moves towards the inside or the outside of the first cavity in the first cavity,

the loudspeaker module comprises a first loudspeaker module and a second loudspeaker module, wherein a first sound outlet hole communicated with the first loudspeaker module is formed in the first body, a second sound outlet hole communicated with the second loudspeaker module is formed in the first body, the second loudspeaker module and the first loudspeaker module are arranged in the first cavity along the direction interval of the movement of the first sound cavity shell and the second sound cavity shell so that the second end of the flexible display screen shields or avoids the second sound outlet hole in the movement process.

2. The electronic device of claim 1, wherein the second sound cavity housing has a second chamber at one end thereof, the second sound cavity housing has an end thereof extending into the first chamber through the first opening, the first chamber is in communication with the second chamber, and the first chamber and the second chamber form the first sound cavity.

3. The electronic device of claim 1 or 2, wherein a sealing body is provided on an outer side wall of one end of the second sound cavity housing, the sealing body abutting against an inner side wall of the first chamber.

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

5. The electronic device of claim 1, wherein the first sound cavity housing is provided with a first through hole communicated with the sound outlet channel of the first speaker module, a first sealing structure is arranged on one side of the first sound cavity housing, which is close to the first body, the first sealing structure extends around the edge of the first through hole to form a second sound cavity, a first sound outlet hole is arranged on the first body, which corresponds to the second sound cavity, and the first sound outlet hole is communicated with the second sound cavity.

6. The electronic device of claim 5, wherein a second through hole communicated with the sound outlet channel of the second speaker module is formed in the second sound cavity shell, a second sealing structure is arranged on one side, close to the first body, of the first sound cavity shell, the second sealing structure extends around the edge of the second through hole to form a third sound cavity, a second sound outlet hole is formed in a position, corresponding to the third sound cavity, of the first body, and the second sound outlet hole is communicated with the third sound cavity;

7. The electronic device of claim 6, wherein at least a portion of the second end of the flexible display screen is disposed between the second sealing structure and the second body.

8. The electronic device of claim 1, wherein the drive mechanism comprises:

The electronic device further includes: