WO2012010083A1

WO2012010083A1 - Slide-type mobile terminal and sound chamber thereof

Info

Publication number: WO2012010083A1
Application number: PCT/CN2011/077340
Authority: WO
Inventors: 安文吉
Original assignee: 华为终端有限公司
Priority date: 2010-07-20
Filing date: 2011-07-20
Publication date: 2012-01-26
Also published as: CN201699772U

Abstract

The present invention provides a slide-type mobile terminal and a sound chamber thereof, and belongs to the technical field of communications. The sound chamber in an embodiment of the present invention is a telescoping chamber. The two ends of the sound chamber are respectively connected to the sliding cover and the base of the mobile terminal. Hence when a user pushes the sliding cover, the sound chamber is simultaneously extended, thereby enlarging the size thereof and creating a better sound effect. This arrangement neither increases the size of the mobile terminal nor affects the main board of the mobile terminal.

Description

The present invention claims to be submitted to the Chinese Patent Office on July 20, 2010, the application number is 201020266842.9, and the invention name is "a sliding mobile terminal and a sliding mobile terminal". The priority of the Chinese Patent Application, the entire disclosure of which is incorporated herein by reference. Technical field

The present invention relates to the field of communication technologies, and in particular, to a slider mobile terminal and a sound chamber of a slider mobile terminal.

Background technique

With the development of electronic technology, the size of mobile terminals is getting smaller and smaller to meet the requirements of mobility and portability. Therefore, the development direction of mobile terminals is small and light. At the same time, in order to improve the user experience, the mobile terminal also hopes to improve the mobile terminal's own speaker or speaker. Eight sound effects, so that the music played by it is better, and the effect of "music phone" is realized. And if you want to get better sound, you need a sound or a la. Eight has a larger sound chamber as a resonance chamber. In the prior art, in order to simultaneously obtain a larger sound cavity and a small, thin and light mobile terminal, the following two structures are generally adopted:

The first structure utilizes the space in the mobile terminal to connect the front sound chamber to the rear sound chamber to achieve the purpose of expanding the volume of the sound chamber and improving the low frequency effect. In the second structure, the main board is hollowed out to connect the front sound chamber and the rear sound chamber of the front and rear shells of the mobile terminal, so that the design of the sound chamber is no longer limited to the space on the side of the main board.

In carrying out the invention, the inventors have found that the prior art has at least the following problems: The first structure in the prior art is only applicable to some mobile terminals, and not all mobile terminals have sufficient space. The second structure in the prior art is also applicable only to some mobile terminals, and many mobile terminals cannot be hollowed out by antenna efficiency and radio frequency performance. At the same time, both of these structures only use the limited space in the mobile terminal to expand the sound cavity, which has a very limited effect on the improvement of the music effect. Summary of the invention

In order to solve the prior art, the speaker or the speaker is enlarged. The structure of the eight sound cavity is only applicable to the partial mobile end The present invention provides a slider mobile terminal and a sound cavity of the slider mobile terminal. The technical solution is as follows:

The embodiment of the present invention provides a slide mobile terminal, comprising a base and a slide cover, wherein the slide cover is movable relative to the base; further comprising a main board and a sounding device, wherein the sound emitting device is electrically connected to the main board; The sounding device includes a horn, and further includes a sound chamber that is electrically connected to the horn, the sound chamber includes a cylindrical body, and the cylindrical body includes a retractable wall along a sliding direction of the sliding cover Extending; one end of the wall is fixedly connected to the base, and the other end is fixedly connected to the sliding cover.

The embodiment of the invention further provides a sound chamber of the slider mobile terminal, the sound chamber comprises a cylindrical body, the cylindrical body comprises a retractable wall, and the wall slides along the sliding mobile terminal The sliding direction extends, one end of the wall is fixedly connected to the base, and the other end is fixedly connected to the sliding cover.

The beneficial effects of the technical solution provided by the embodiment of the present invention are as follows: the embodiment of the present invention provides a sliding mobile terminal and a sound chamber of the sliding mobile terminal, wherein the sound cavity is a telescopic cavity, and the two ends of the sound cavity are respectively It is connected to the slide cover and the base of the slider mobile terminal. Thus, when the user pushes the slider, the sound chamber is simultaneously stretched to increase the volume of the sound chamber for better sound. At the same time, this method will not cause an increase in the size of the mobile terminal, nor will it affect the main board of the mobile terminal. DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. It is obvious that the following figures are merely some embodiments of the present invention, which are common to the art. For the skilled person, other drawings can be obtained from these drawings without any creative work.

1 is a schematic structural diagram of a slide mobile terminal according to an embodiment of the present invention;

2 is a cross-sectional structural view of a sound chamber;

Figure 3 is the sound chamber and the la. A schematic cross-sectional view of the eight-conductor;

4 is a schematic cross-sectional view showing a structure in which a sound chamber is disposed in a base;

Figure 5 is a cross-sectional view showing another structure of the sound chamber disposed in the base;

Figure 6 is a schematic cross-sectional view showing a structure in which a sound chamber is disposed in a slide cover;

Fig. 7 is a schematic cross-sectional view showing another structure in which a sound chamber is disposed in a slider. detailed description The embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

Example 1

The embodiment of the present invention provides a slider mobile terminal, which has the structure shown in FIG. 1 and includes a base 1 and a slide cover 2, wherein the slide cover 2 is movable relative to the base 1; and further includes a main board and a sounding device. The sounding device is electrically connected to the main board; as shown in FIG. 3, the sounding device includes a speaker 4, and a sound chamber 3 that is electrically connected to the speaker 4. As shown in Fig. 2, the sound chamber 3 includes a cylindrical body, and the cylindrical body includes a telescopic wall 31. As shown in FIGS. 1 and 2, the wall 31 extends in the sliding direction of the slide cover 2; one end of the wall 31 is fixedly coupled to the base 1, and the other end is fixedly coupled to the slide cover 2.

An embodiment of the present invention provides a slide mobile terminal, the slide mobile terminal includes a sound cavity, the sound cavity is a telescopic expansion cavity, and the two ends of the sound cavity are respectively sliding with the slide mobile terminal The cover is connected to the base. Thus, when the user pushes the slider, the sound chamber is stretched to increase the volume of the sound chamber and increase the sound chamber. Because the size of the sound cavity directly affects the effect of the sound, especially the effect of the bass. Embodiments of the present invention achieve better sound performance than existing mobile terminals by increasing the sound cavity. At the same time, the embodiment of the present invention does not cause an increase in the size of the mobile terminal, nor does it affect the main board of the mobile terminal. Example 2

The embodiment of the present invention provides a sliding cover mobile terminal, the structure of which is shown in FIG. 1 , and its structure is as shown in FIG. 1 , which includes a base 1 and a slide cover 2 , and the slide cover 2 is movable relative to the base 1 . And further comprising a main board and a sounding device, wherein the sound generating device is electrically connected to the main board; as shown in FIG. 3, the sound generating device comprises a speaker 4, and a sound chamber 3 that is electrically connected to the speaker 4. As shown in Figures 2 and 3, the chamber 3 includes a cylindrical body including a telescopic wall 31. As shown in Fig. 2, the wall 31 extends in the sliding direction of the slide cover 2; one end of the wall 31 is fixedly coupled to the base 1, and the other end is fixedly coupled to the slide cover 2. Referring to FIG. 3, the sound chamber 3 is to be electrically connected to the horn 4 to serve as a resonance chamber of the horn 4 when the horn 4 sounds.

As shown in FIGS. 4 and 5, the sound chamber 3 may be disposed on the base 1, and a through hole 11 is formed in the outer casing of the base 1, and the sound chamber 3 is electrically connected to the horn 4 through the through hole 11. The way of conducting can be: passing the telescopic wall 31 of the sound chamber 3 through the through hole 1 1 and conducting electricity with the horn 4 disposed in the base 1. The sound cavity 3 can be closely attached to the through hole 11 , and the horn 4 can be closely attached to the through hole 11 in the base 1 , so that the horn 4 and the sound cavity 3 are electrically connected through the through hole 11 . Specifically:

A structure is as follows: as shown in FIG. 4 , the speaker 4 is disposed in the base 1 , and one end surface of the base 1 is provided with a through hole 11 ; one end of the cylindrical body is fixedly disposed in the base 1 And being electrically connected to the horn 4; the other end of the cylindrical body extends from the through hole 11 out of the base 1 and is fixed to the sliding cover 2.

Another structure is as follows: as shown in FIG. 5 , the speaker 4 is disposed in the base 1 , and one end surface of the base 1 is provided with a through hole 11 , and one end of the cylindrical body is fixedly disposed on the through hole 1 1; the position of the horn 4 is adapted to the through hole position 11 to make the cylindrical body electrically connected to the horn 4.

The structure in which the horn is disposed in the base allows the slider to be of any shape, and the sound chamber and the slider can be fixed to open the sound chamber while pushing the slider.

As shown in Figs. 6 and ,, the sound chamber 3 can also be disposed in the slider 2, and a through hole is formed in the outer casing of the slider 2, and the sound chamber 3 is electrically connected to the horn 4 through the through hole. The way of conducting can be: passing the sound chamber 3 through the through hole 1 1, and conducting with the horn 4 disposed in the sliding cover 2. The sound cavity 3 can be closely attached to the through hole, and the horn 4 can be closely attached to the through hole in the base 1 to realize the conduction between the horn 4 and the sound chamber 3 through the through hole. Specifically:

The structure of the slider 2 is L-shaped, and includes a body and a protrusion disposed on the bottom surface of the body; the speaker 4 is disposed in the sliding cover 2, the protrusion A through hole 21 is defined in an end surface of the base 1; one end of the cylindrical body is fixedly disposed in the sliding cover 2 and is electrically connected to the horn 4; the other end of the cylindrical body is from the through hole 21 The slide cover 2 extends out and is fixed to the base 1.

Another structure is as follows: As shown in FIG. 7, the side of the sliding cover 2 is L-shaped, and includes a body and a protrusion disposed on the bottom surface of the body; 8 is disposed in the sliding cover 2, the protrusion is provided with a through hole 21 toward the end surface of the base 1; one end of the cylindrical body is fixedly disposed at the through hole 21; the position of the speaker 4 The position of the through hole 21 is adapted to make the cylindrical body electrically connected to the horn 4.

The sound chamber 3 can have various structures. For example, as shown in FIG. 2, the wall 12 of the sound chamber 1 extends in a bow shape. Of course, this is only one embodiment of the present invention, and other shapes of the extension wall may be used, for example: extending in a spiral shape; or extending in a wave shape. The embodiments of the present invention are not limited thereto. As shown in FIG. 3, the sound chamber 3 - end is electrically connected to the horn 4, and the other end is provided with a top cover 32. The top cover 32 is fixedly connected or integrally formed with the wall 31. In this way, the top cover 32 can be fixedly coupled to the base 1 or the slide cover 2 to form a resonance chamber that can be extended and contracted with the slide cover. Of course, the outer casing of the base 1 or the sliding cover 2 can also be used as the top cover of the cylindrical body, and the invention is not limited thereto.

In the above embodiment, the horn 4 can be provided with a built-in sound chamber, and the built-in sound chamber is electrically connected to the sound chamber 1 of the embodiment of the present invention, so that the volume of the sound chamber can be increased when the sound chamber 1 is stretched. For better bass performance. Of course, the horn 2 can also vocalize only through the sound chamber 1 of the present invention without the built-in sound chamber. Both of these configurations can achieve the object of the present invention, and the present invention is not limited thereto.

The present invention proposes a plurality of slider mobile terminals having a retractable sound chamber, which can be applied to slider mobile terminals of different configurations. At the same time, these kinds of structures can effectively increase the volume of the sound chamber by using the external space without increasing the base of the mobile terminal and the volume of the slider, thereby achieving better sound performance than the existing mobile terminal. Example 3

A third embodiment of the present invention provides a sound chamber for a slider mobile terminal, the structure of which is shown in Fig. 2. The sound chamber 3 includes a cylindrical body, and the cylindrical body includes a telescopic wall 31. As shown in Fig. 1, the wall 31 extends in the sliding direction of the sliding cover 2; one end of the wall 31 is fixedly connected to the base 1, and the other end is fixedly connected to the sliding cover 2.

The embodiment of the present invention provides a sound chamber of a slide mobile terminal, wherein the sound chamber is a telescopic expansion cavity, and two ends of the sound chamber are respectively connected with the slide cover and the base of the slide mobile terminal. Thus, when the user pushes the slider, the sound chamber is simultaneously stretched to increase the volume of the sound chamber and increase the sound chamber. Since the size of the sound chamber directly affects the effect of the sound, especially the effect of the bass. The embodiment of the present invention can achieve better sound effects by comparing the existing mobile terminals by increasing the sound cavity. At the same time, the embodiment of the present invention does not cause an increase in the size of the mobile terminal, nor does it affect the main board of the mobile terminal. Example 4

A fourth embodiment of the present invention provides a sound chamber for a slider mobile terminal, the structure of which is shown in FIG. 2. The sound chamber 3 includes a cylindrical body, and the cylindrical body includes a telescopic wall 31. As shown in FIG. 1, the wall 31 extends along the sliding direction of the sliding cover 2; one end of the wall 31 and the base 1 The fixed connection and the other end are fixedly connected to the sliding cover 2.

The sound chamber 3 can have various structures. For example, as shown in FIG. 2, the wall 31 of the sound chamber 3 extends in a bow shape. Of course, this is only one embodiment of the present invention, and other types of telescopic walls may be used, for example: extending in a spiral shape; or extending in a wave shape. The structure of the present invention is not limited thereto.

As shown in FIG. 3, the sound chamber 3 - end is electrically connected to the horn 4, and the other end is provided with a top cover 32. The top cover 32 is fixedly connected or integrally formed with the wall 31. This allows the top cover 32 to be fixedly coupled to the base 1 or the slide cover 2 to form a retractable resonance chamber. Of course, the outer casing 1 or the outer casing of the sliding cover 2 can also be used as the top wall of the cylindrical body, and the invention is not limited thereto.

The horn 4 can be provided with a built-in sound chamber, and the built-in sound chamber is electrically connected to the sound chamber 1 of the embodiment of the invention, so that the volume of the sound chamber can be increased when the sound chamber 1 is stretched, thereby obtaining better. Bass effect. Of course, it is also possible that the horn 2 does not have its own built-in sound chamber, and sounds only through the sound chamber 1 of the present invention. Both of these configurations can achieve the object of the present invention, and the present invention is not limited thereto.

In the embodiment of the present invention, the telescopic cavity can be formed by using the telescopic walls of various structures, so that the cost is not excessively increased. At the same time, the volume of the sound cavity can be effectively utilized by using the external space without increasing the base of the mobile terminal and the volume of the slider, so that a better sound effect can be achieved compared with the existing mobile terminal.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., which are within the spirit and scope of the present invention, should be included in the protection of the present invention. Within the scope.

Claims

Rights request

A slide mobile terminal comprising a base and a slide cover, wherein the slide cover is movable relative to the base; further comprising a main board and a sounding device, wherein the sound emitting device is electrically connected to the main board; . Eight, characterized by;

The sounding device further includes a sound chamber that is electrically connected to the speaker, the sound chamber includes a cylindrical body, and the cylindrical body includes a retractable wall, and the wall extends along a sliding direction of the sliding cover One end of the wall is fixedly connected to the base, and the other end is fixedly connected to the sliding cover.

2. The slider mobile terminal according to claim 1, wherein the slider is. Eight ends are disposed in the base, and one end surface of the base is provided with a through hole; one end of the cylindrical body is fixedly disposed in the base and is connected to the handle. Eight-conducting; the other end of the cylindrical body extends from the through hole to the bottom seat and is fixed to the sliding cover.

3. The slide mobile terminal according to claim 1, wherein the slider is. An end surface of the base is disposed in the base, and one end surface of the base is provided with a through hole, and one end of the cylindrical body is fixedly disposed at the through hole; the position of the horn is adapted to the position of the through hole to enable The cylindrical body is electrically connected to the horn.

The slider mobile terminal according to claim 1, wherein the sliding cover comprises a body and a protrusion disposed on a bottom surface of the body; And being disposed in the sliding cover, the protrusion is provided with a through hole toward an end surface of the base; and one end of the cylindrical body is fixedly disposed in the sliding cover and is adjacent to the sliding cover. Eight-conducting; the other end of the cylindrical body extends from the through hole to the sliding cover and is fixed to the base.

The sliding cover mobile terminal according to claim 1, wherein the sliding cover comprises a body and a protrusion disposed on a bottom surface of the body; Eight disposed in the sliding cover, the protrusion is provided with a through hole toward an end surface of the base; The ridge is disposed in the sliding cover, the protrusion is provided with a through hole toward the end surface of the base; the one end of the cylindrical body is fixedly disposed at the through hole; the position of the horn and the position of the through hole It is adapted to bring the cylindrical body to the lama. Eight conduction.

The slider mobile terminal according to any one of claims 1 to 5, wherein the wall extends in a bow shape or extends in a wave shape.

The slider mobile terminal according to any one of claims 1 to 5, wherein one end of the sound chamber and the arbor. Eight-conducting, the other end is provided with a top cover, and the top cover is fixedly connected or integrally formed with the wall.

8. A sound chamber for a slider mobile terminal, wherein the sound chamber comprises a cylindrical body, the cylindrical body comprising a retractable wall, the wall being along a sliding cover of the sliding mobile terminal The sliding direction extends, one end of the wall is fixedly connected to the base, and the other end is fixedly connected to the sliding cover.

9. The sound chamber of a slider mobile terminal according to claim 8, wherein said wall extends in a bow shape.

10. The sound chamber of the slider mobile terminal according to claim 8, wherein one end of the sound chamber is electrically connected to the speaker, and the other end is provided with a top cover, and the top cover is fixedly connected to the wall. Or one