Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model execution mode is described in further detail below in conjunction with accompanying drawing.
Embodiment 1
The utility model embodiment has proposed a kind of slip lid portable terminal, and its structure comprises base 1 and slip lid 2 as shown in Figure 1, and described slip lid 2 can move with respect to described base 1; Also comprise mainboard and sound-producing device, described sound-producing device is electrically connected described mainboard; As shown in Figure 3, described sound-producing device comprises loudspeaker 4, with the sound chamber 3 of described loudspeaker 4 conductings.As shown in Figure 2, described sound chamber 3 comprises a tubular body, and described tubular body comprises a telescopic wall 31.As depicted in figs. 1 and 2, described wall 31 extends along the glide direction of described slip lid 2; One end of described wall 31 is fixedlyed connected with described base 1, and the other end is fixedlyed connected with described slip lid 2.
The utility model embodiment provides a kind of slip lid portable terminal, and this slip lid portable terminal comprises a sound chamber, and this sound chamber is a telescopic telescopic cavity, and the two ends in this sound chamber are connected with base with the slip lid of this slip lid portable terminal respectively.When the user releases this slip lid, this sound chamber stretching is opened to promote the volume in sound chamber like this, increase the sound chamber.Because the size in sound chamber directly has influence on the effect of the effect, particularly bass of sound.The utility model embodiment is by increase sound chamber, thereby the existing portable terminal of comparing can reach better audio.Simultaneously, the utility model embodiment can not cause the increase of size of mobile terminals, can the mainboard of portable terminal not impacted yet.
Embodiment 2
The utility model embodiment has proposed a kind of slip lid portable terminal, its structure as shown in Figure 1, its structure comprises base 1 and slip lid 2 as shown in Figure 1, described slip lid 2 can move with respect to described base 1; Also comprise mainboard and sound-producing device, described sound-producing device is electrically connected described mainboard; As shown in Figure 3, described sound-producing device comprises loudspeaker 4, with the sound chamber 3 of described loudspeaker 4 conductings.As shown in Figures 2 and 3, described sound chamber 3 comprises a tubular body, and described tubular body comprises a telescopic wall 31.As shown in Figure 2, described wall 31 extends along the glide direction of described slip lid 2; One end of described wall 31 is fixedlyed connected with described base 1, and the other end is fixedlyed connected with described slip lid 2.Wherein, with reference to shown in Figure 3, sound chamber 3 will with loudspeaker 4 conductings, with when loudspeaker 4 sounding as the resonator of loudspeaker 4.
As shown in Figure 4 and Figure 5, sound chamber 3 can be arranged on the base 1, and a through hole 11 is set on the shell of base 1, and makes sound chamber 3 by through hole 11 and loudspeaker 4 conductings.The mode of conducting can for: make the telescopic wall 31 in sound chamber 3 pass this through hole 11, and with loudspeaker 4 conductings that are arranged in the base 1.Can also for: make sound chamber 3 be close to this through hole 11, and make loudspeaker 4, to realize that loudspeaker 4 and sound chamber 3 are by these through hole 11 conductings at this through hole 11 of base 1 inner close fitting.Be specially:
A kind of structure is: as shown in Figure 4, described loudspeaker 4 are arranged in the described base 1, and an end face of described base 1 is provided with through hole 11; Described tubular body one end be fixedly set in the described base 1 and with described loudspeaker 4 conductings; The described tubular body other end extends described base 1 from described through hole 11, and fixes with described slip lid 2.
Another kind of structure is: as shown in Figure 5, described loudspeaker 4 are arranged in the described base 1, and an end face of described base 1 is provided with through hole 11, and described tubular body one end is fixedly set in described through hole 11 places; The position of described loudspeaker 4 and described lead to the hole site 11 are suitable so that described tubular body and 4 conductings of described loudspeaker.
Adopt loudspeaker to be arranged on structure in the base, can make slip lid be Any shape can, only need to open the sound chamber when can be implemented in the promotion slip lid with sound chamber and slip lid are fixing.
As shown in Figure 6 and Figure 7, sound chamber 3 can also be arranged in the slip lid 2, and a through hole is set on the shell of slip lid 2, and makes sound chamber 3 by through hole and loudspeaker 4 conductings.The mode of conducting can for: make sound chamber 3 pass this through hole 11, and with loudspeaker 4 conductings that are arranged in the slip lid 2.Can also for: make sound chamber 3 be close to this through hole, and make loudspeaker 4, to realize that loudspeaker 4 and sound chamber 3 are by this through hole conducting at this through hole of base 1 inner close fitting.Be specially:
A kind of structure is: as shown in Figure 6, described slip lid 2 sides are L shaped, comprise a body and are arranged at the projection of body bottom surface; Described loudspeaker 4 are arranged in the described slip lid 2, and described projection is provided with through hole 21 towards the end face of described base 1; Described tubular body one end be fixedly set in the described slip lid 2 and with described loudspeaker 4 conductings; The described tubular body other end extends described slip lid 2 from described through hole 21, and fixes with described base 1.
Another kind of structure is: as shown in Figure 7, described slip lid 2 sides are L shaped, comprise a body and are arranged at the projection of body bottom surface; Described loudspeaker 4 are arranged in the described slip lid 2, and described projection is provided with through hole 21 towards the end face of described base 1; Described tubular body one end is fixedly set in described through hole 21 places; The position of described loudspeaker 4 and described through hole 21 positions are suitable so that described tubular body and 4 conductings of described loudspeaker.
Wherein, this sound chamber 3 can be multiple structure, for example: show that as Fig. 2 the wall 12 in described sound chamber 1 is the bow font and extends.Certainly, this is a kind of execution mode of the present utility model, can also adopt the flexible wall of other shapes, and for example: curl extends; Or become wavy extension.These structures can realize the scalable of sound chamber, and the utility model embodiment is not as limit.
As shown in Figure 3, described sound chamber 3 one ends and 4 conductings of described loudspeaker, the other end is provided with a top cover 32, and described top cover 32 is fixedlyed connected with described wall 31 or is one-body molded.Top cover 32 can be fixedlyed connected with base 1 or slip lid 2 more like this, can be to form one along with the flexible resonator of slip lid.Certainly, also can directly adopt the top cover of the shell of base 1 or slip lid 2 as the tubular body, the utility model is not as limit.
In the above-described embodiment, loudspeaker 4 can carry a built-in sound chamber, and make sound chamber 1 conducting of this built-in sound chamber and the utility model embodiment, like this can be in the sound chamber 1 increase the volume in sound chamber when stretching, and obtain better bass effect.Certainly, loudspeaker 2 can also not carry built-in sound chamber, only carry out sounding by sound of the present utility model chamber 1.These two kinds of structures can realize goal of the invention of the present utility model, and the utility model is not made restriction to this.
The utility model proposes multiple slip lid portable terminal, go for the slip lid portable terminal of different structure with telescopic sound chamber.Simultaneously, these kinds structure can effectively utilize the volume that space outerpace increases the sound chamber, thereby the existing portable terminal of comparing can reach better audio under the situation of base that does not increase portable terminal and slip lid volume.
Embodiment 3
The utility model the 3rd embodiment has proposed a kind of sound chamber of slip lid portable terminal, its structure as shown in Figure 2, described sound chamber 3 comprises a tubular body, described tubular body comprises a telescopic wall 31.As shown in Figure 1, described wall 31 extends along the glide direction of described slip lid 2; One end of described wall 31 is fixedlyed connected with described base 1, and the other end is fixedlyed connected with described slip lid 2.
The utility model embodiment provides a kind of sound chamber of slip lid portable terminal, and this sound chamber is a telescopic telescopic cavity, and the two ends in this sound chamber are connected with base with the slip lid of this slip lid portable terminal respectively.When the user promotes this slip lid, this sound chamber is stretched open simultaneously like this, increase the sound chamber to promote the volume in sound chamber.Because the size in sound chamber directly has influence on the effect of the effect, particularly bass of sound.The utility model embodiment is by increase sound chamber, thereby the existing portable terminal of comparing can reach better audio.Simultaneously, the utility model embodiment can not cause the increase of size of mobile terminals, can the mainboard of portable terminal not impacted yet.
Embodiment 4
The utility model the 4th embodiment has proposed a kind of sound chamber of slip lid portable terminal, its structure as shown in Figure 2, described sound chamber 3 comprises a tubular body, described tubular body comprises a telescopic wall 31.As shown in Figure 1, described wall 31 extends along the glide direction of described slip lid 2; One end of described wall 31 is fixedlyed connected with described base 1, and the other end is fixedlyed connected with described slip lid 2.
Wherein, this sound chamber 3 can be multiple structure, and for example: as shown in Figure 2, the wall 31 in described sound chamber 3 is the bow font and extends.Certainly, this is a kind of execution mode of the present utility model, can also adopt the flexible wall of other shapes, and for example: curl extends; Or become wavy extension.These structures can realize the scalable of sound chamber 3, and the utility model embodiment is not as limit.
As shown in Figure 3, described sound chamber 3 one ends and 4 conductings of described loudspeaker, the other end is provided with a top cover 32, and described top cover 32 is fixedlyed connected with described wall 31 or is one-body molded.Top cover 32 can be fixedlyed connected with base 1 or slip lid 2 more like this, to form a telescopic resonator.Certainly, also can directly adopt the roof of the shell of base 1 or slip lid 2 as the tubular body, the utility model is not as limit.
Wherein, loudspeaker 4 can carry a built-in sound chamber, and make sound chamber 1 conducting of this built-in sound chamber and the utility model embodiment, like this can be in the sound chamber 1 increase the volume in sound chamber when stretching, and obtain better bass effect.Certainly, can also not carry built-in sound chamber by loudspeaker 2, only carry out sounding by sound of the present utility model chamber 1.These two kinds of structures can realize goal of the invention of the present utility model, and the utility model is not made restriction to this.
The utility model embodiment can adopt the flexible wall of multiple structure to form telescopic cavity, can too much not increase cost like this.Can under the situation of base that does not increase portable terminal and slip lid volume, effectively utilize the volume that space outerpace increases the sound chamber, thereby the existing portable terminal of comparing can reach better audio simultaneously.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection range of the present utility model.