CN105657094A - Mobile terminal - Google Patents

Abstract

The invention discloses a mobile terminal, comprising a machine body and a sound output device, wherein a function key and a sound hole set are arranged on the outer surface of the machine body, the sound hole set comprises a plurality of sound holes arranged annularly, and the plurality of sound holes are arranged around the function key. The sound output device is arranged in the machine body, and the sound from the sound output device is emitted through the plurality of sound holes. According to the mobile terminal provided by the invention, the key and the holes are compactly arranged on the surface, thus the occupied area of the key and the holes is reduced. In the visual appearance, a ring formed by the sound holes is equivalent to a decorative ring for the function key therein, the sound hole set and the corresponding function key integrate into a whole, the visual effect of a small number of holes and keys on the surface of the mobile terminal is achieved, and thereby the beautiful degree of the appearance of the mobile terminal is greatly improved.

Description

Mobile terminal

Technical field

The present invention relates to communication equipment field, especially relate to a kind of mobile terminal.

Background technology

Along with the development of mobile intelligent, mobile phone has slowly become a kind of portable multimedia terminal, and increasing people selects use mobile phone viewing video or play music etc., and therefore the sound result of broadcast of mobile phone also just becomes more and more important.

In order to reach good sound playback, mobile phone can set more sender. The sender of some Mobile phone horns is located at the battery cover side of mobile phone, and some mobile phones form a discharge sound hole in bottom sides. Owing to itself being provided with some buttons on mobile phone or having offered functional hole, mobile phone watch face, key too much easily cause mixed and disorderly visual effect, reduce the aesthetics of mobile phone.

Summary of the invention

The application aims to solve the problem that the technical problem existed in prior art. For this, it is desirable to provide a kind of mobile terminal, this mobile terminal can the configurating of optimization sound hole.

Mobile terminal according to the present invention, including: body, the outer surface of described body is provided with function key and sender group, and described sender group includes multiple senders of circular array, and the plurality of sender is arranged around described function key; Go out sound device, described in go out sound device and be located in described body, described in go out the sound that sound device sends and shed from the plurality of sender.

Mobile terminal according to embodiments of the present invention, by being arranged around function key by multiple senders, makes keyhole arrangement on the surface of mobile terminal compact, decreases keyhole area occupied. And in outward appearance visually, the rosette of the ring that sender group is formed function key quite in the inner, sender group is integrally formed an entirety with corresponding function key, builds mobile terminal surface holes, the less visual effect of bond number amount, thus being greatly improved the aesthetics of mobile terminal profile.

Alternatively, described function key is fingerprint sensor and/or HOME key.

Specifically, the outer surface of described body is provided with groove, and described function key is located in described groove, and described sender group is located on the diapire of described groove. Thus, the location of function key, installation can be facilitated, and function key is located in groove, the outer surface of function key can be arranged to the flush with outer surface with body, be beneficial to the design for aesthetic of mobile terminal.

In certain embodiments, described body includes casing and decoration, and described decoration sets on the housing, and described sender group is located on described decoration.Thus improving the aesthetic feeling of mobile terminal further.

Specifically, described decoration includes rest area and around portion, and described function key is arranged on described rest area, described arranges around described function key around portion, and described sender group is located at described in portion. Decoration is so set, can conveniently install on the one hand, being tightly connected of decoration and casing can be easy on the other hand.

Alternatively, the described cross section around portion is formed as " n " shape. Thus, uniform between multiple senders of acoustic energy it is beneficial to.

Further, the outer surface of described casing is provided with groove, described decoration and described function key and is each provided in described groove. Thus, the location and installation of function key and decoration can be facilitated, and the outer surface of decoration and function key all can be set to the flush with outer surface with body, be beneficial to the design for aesthetic of mobile terminal.

Alternatively, the internal perisporium of described groove is provided with the draw-in groove for coordinating with edge, the periphery of described decoration. Consequently facilitating being tightly connected between decoration and casing, and the contact area between edge, the periphery of decoration and body is big, good airproof performance.

Alternatively, described groove is circular, oval or Long Circle.

Advantageously, the distance between each described sender and the diapire of described groove is all higher than the degree of depth of described groove.

In certain embodiments, the front surface of described body is additionally provided with touch screen.

Specifically, described function key is located on the front surface of described body, and what described touch screen was provided with corresponding described function key dodges hole. Thus assurance function key normal operation.

Advantageously, described body includes decoration, and the periphery of described decoration is along the rear being positioned at described touch screen. So clamp decoration, not only facilitate being tightly connected of decoration, and by the periphery of decoration along hiding, aesthetics can be improved.

In certain embodiments, described go out sound device be loudspeaker, described body also includes casing, limits accommodation space in described casing, described loudspeaker are located in described accommodation space so that described accommodation space to be separated into front sound chamber and rear sound chamber, just arranging facing to described front sound chamber of described loudspeaker. The setting in front sound chamber and rear sound chamber, is conducive to improving tonequality and the volume of the sound that loudspeaker spread out of.

Specifically, described body also includes the sound cell with sound mouth, and described sound cell is located in described casing, and described sound mouth connects the plurality of sender, and described loudspeaker are located in described sound cell, just arranging facing to described sound mouth of described loudspeaker. Sound cell is set, is conducive in casing, form the front sound chamber of sealing and rear sound chamber, it is to avoid the situation of leakage sound or generation noise.

Specifically, the internal face of described sound cell is provided with the card article extending internally to block described loudspeaker. Consequently facilitating the location and installation of loudspeaker.

Further, the sealing member of described sound mouth it is provided around between described sound cell and the internal face of described casing. Thus, the effect of sealing, sound insulation can be reached, it is to avoid sound drains to after outside sound chamber and casing occurs resonance to produce noise.

Advantageously, described sound cell size on the thickness direction of described body is equal with the gauge of the inner chamber of described casing. Thus being conducive to the installation of sound cell to fix.

Specifically, described sound cell includes the first box body and the second box body, and described first box body is fastened on described second box body, and described loudspeaker are located between described first box body and described second box body.Thus, assemble, seal more convenient.

The additional aspect of the present invention and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.

Accompanying drawing explanation

Above-mentioned and/or the additional aspect of the present invention and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:

Fig. 1 is the Facad structure schematic diagram of mobile phone according to embodiments of the present invention;

Fig. 2 is the partial structurtes schematic diagram in mobile phone front according to embodiments of the present invention;

Fig. 3 is the sectional structure schematic diagram of mobile terminal according to embodiments of the present invention;

Fig. 4 is that Fig. 3 centre circle shows A portion enlarged drawing.

Accompanying drawing labelling:

Mobile terminal 1000,

Body 100, sender group 110, sender 111,

Casing 1, fore shell 11, back cover 12, groove 101, draw-in groove 102, perforation 103, accommodation space V, front sound chamber v1, rear sound chamber v2,

Display screen 2, function key 3, decoration 4, around portion 41, rest area 42, sound-delivery channel 43,

Go out sound device 5, loudspeaker 51,

Sound cell 6, sound mouth the 60, first box body the 61, second box body 62, card article 63, sealing member 64,

Touch screen 7, dodge hole 71, adhesive-layer 72,

Detailed description of the invention

Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish. The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.

In describing the invention, it will be appreciated that, term " " center ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", " top ", " end ", " interior ", " outward ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship; be for only for ease of the description present invention and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention. In describing the invention, except as otherwise noted, " multiple " are meant that two or more.

In describing the invention, unless otherwise clearly defined and limited, term " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or integral; Can be mechanically connected, it is also possible to be electrical connection; Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be connection or the interaction relationship of two elements of two element internals. For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.

Below with reference to Fig. 1-Fig. 4, mobile terminal 1000 according to embodiments of the present invention is described, mobile terminal 1000 can be the mobile electron communication equipments such as mobile phone, panel computer, vehicle-mounted computer, for convenience of describing, hereafter all illustrate for mobile terminal 1000 for mobile phone.

Mobile terminal 1000 according to embodiments of the present invention, as shown in figures 1 and 3, including: body 100 with go out sound device 5, the outer surface of body 100 is provided with function key 3 and sender group 110, as shown in Figure 2, sender group 110 includes multiple senders 111 of circular array, and multiple senders 111 are arranged around function key 3.Go out sound device 5 to be located in body 100, go out the sound that sound device 5 sends and shed from multiple senders 111.

Specifically, for mobile phone, function key 3 refers to the button on mobile phone, membrane keyboard or other virtual keys etc. Function key 3 and sender group 110 all occupy certain area in cell phone appearance, if the key on mobile phone or perforate enumerated simply together, can produce lengthy and jumbled visual effect, reducing mobile phone grade. Especially on mobile phone front, along with the development of mobile intelligent, mobile phone screen area accounting is big, and display screen 2 periphery residual area is less, and sender group 110 is arranged limited location.

Therefore for solving the key on mobile terminal surface, hole arrangement problem, in embodiments of the present invention, sender group 110 being set as multiple senders 111 of circular array, multiple senders 111 are arranged around function key 3. So, mobile terminal 1000 according to embodiments of the present invention, by multiple senders 111 are arranged around function key 3, make keyhole arrangement on the surface of mobile terminal 1000 compact, decrease keyhole area occupied. And in outward appearance visually, the rosette of the ring that sender group 110 is formed function key 3 quite in the inner, sender group 110 is integrally formed an entirety with corresponding function key 3, build mobile terminal 1000 surface holes, the less visual effect of bond number amount, thus being greatly improved the aesthetics of mobile terminal 1000 profile.

Here, the type of function key 3 can be not especially limited, for instance, as it is shown in figure 1, the function key 3 on mobile terminal 1000 can be fingerprint sensor, function key 3 is alternatively HOME key. On some mobile terminal products, function key 3 is HOME key, and this function key 3 is provided with fingerprint sensor.

In a concrete example, in Fig. 2, the front surface of body 100 is provided with display screen 2, and the multiple senders 111 below display screen 2 are around function key 3, and function key 3 is fingerprint sensor. On the product, fingerprint sensor and sender group 110 form an organic whole, substantially increase the representability of product appearance and the Consumer's Experience of product.

Specifically, as it is shown in figure 1, the central axis on the width of the relative display screen 2 of sender group 110 is symmetrical, the central axis on the width of the also relative display screen 2 of the function key 3 in sender group 110 is symmetrical.

Alternatively, multiple senders 111 of sender group 110 are arranged in ellipse, Long Circle or circle, the composition of this similar round or circle, visually give rotation, motion and the aesthetic feeling shunk, and circle composition can concentrate on circle centre position vision, forming the optic centre, such sender group 110 is higher with corresponding key degree of integration, and product appearance is more succinct.

In the figure 2 example, multiple senders 111 are arranged in Long Circle. Oblong profile is equivalent to the shape that the rectangle semicircle relative with two is encircled into, and two semicircles are connected on rectangular relative side, and Long Circle is alternatively referred to as track type.

Certainly, multiple senders 111 also can be arranged in other annular shape, is not especially limited here, for instance, multiple senders 111 also can be arranged in Pear-Shaped or profiled shape.

Alternatively, as in figure 2 it is shown, each sender 111 is formed as circular aperture, consequently facilitating processing. Certainly, in the embodiment of the present invention, the shape of sender 111 is not limited to this, for instance, sender 111 is formed as square opening, and sender 111 may be alternatively formed to elongate holes.

In certain embodiments, the outer surface of body 100 is provided with groove 101, function key 3 is located in groove 101, the diapire of groove 101 is provided with perforation 103, the internal inner chamber that sound device 5 is set out of perforation 103 connection body 100, perforation 103 may make up sender 111, and namely in this embodiment, sender group 110 is located on the diapire of groove 101. Thus, the location of function key 3, installation can be facilitated, and function key 3 is located in groove 101, the outer surface of function key 3 can be arranged to and the flush with outer surface of body 100, be beneficial to the design for aesthetic of mobile terminal 1000.

Alternatively, groove 101 can be circular, oval or Long Circle, thus groove 101 shape grace is symmetrical, and multiple sender 111 is arranged along the diapire outline of groove 101, and multiple senders 111 are arranged in circle, ellipse or Long Circle. Certainly, groove 101 needs to be formed as other shapes also dependent on practical situation. In further embodiments, as it is shown in figure 1, body 100 includes casing 1 and decoration 4, decoration 4 is located in casing 1, and sender group 110 is located on decoration 4, thus improving the aesthetic feeling of mobile terminal 1000 further.

When sender 111 is located on decoration 4, as it is shown on figure 3, casing 1 is provided with perforation 103, the inner chamber of perforation 103 connection casing 1, sender 111 on decoration 4 103 connect with perforation, so, goes out that the sound that sound device 5 sends passes through perforation 103, sender 111 spreads out of in casing 1. Wherein, need to be tightly connected between decoration 4 and casing 1, with the phenomenon avoiding Lou sound, change voice.

Specifically, as shown in Figure 4, decoration 4 includes rest area 42 and around portion 41, and function key 3 is arranged on rest area 42, arranges around function key 3 around portion 41, and sender group 110 is located in portion 41. It is to say, the rest area 42 that the part hidden by function key 3 is decoration 4, the part not hidden by function key 3 for around portion 41, being connected to the periphery of rest area 42 along upper around portion 41. Decoration 4 is so set, can conveniently install on the one hand, being tightly connected of decoration 4 and casing 1 can be easy on the other hand.

In the example of fig. 1 and 2, the annular being formed as around portion 41 closing of decoration 4, multiple senders 111 are located on decoration 4 discretely.

Alternatively, as shown in Figure 4, outwardly around the part in portion 41, cross section around portion 41 is formed as " n " shape, around limiting sound-delivery channel 43 between portion 41 and casing 1, perforation 103 connects with sound-delivery channel 43, and sender 111 is located on the diapire of sound-delivery channel 43. So, go out sound that sound device 5 sends in the incoming sound-delivery channel 43 of perforation 103 after, spread out of from multiple senders 111 equably, be beneficial to uniform between multiple senders 111 of acoustic energy.

Certainly, in the embodiment of the present invention, decoration 4 also may not include rest area 42, namely decoration 4 only includes surrounding portion 41, and function key 3 is directly installed in casing 1.

Alternatively, decoration 4 is metalwork, and decoration 4 presents certain metallic luster, makes mobile terminal 1000 more texture in appearance.

Further, as shown in Figure 4, the outer surface of casing 1 is provided with groove 101, decoration 4 and function key 3 are each provided in groove 101, thus, function key 3 and the location and installation of decoration 4 can be facilitated, and the outer surface of decoration 4 and function key 3 all can be set to and the flush with outer surface of body 100, is beneficial to the design for aesthetic of mobile terminal 1000.

Alternatively, as shown in Figure 4, the internal perisporium of groove 101 is provided with the draw-in groove 102 for coordinating with edge, the periphery of decoration 4, consequently facilitating being tightly connected between decoration 4 and casing 1. And the periphery of decoration 4 is along extending in draw-in groove 102, the contact area between edge, periphery and the body 100 of decoration 4 is big, good airproof performance.

Alternatively, groove 101 can be circular, oval or Long Circle, thus groove 101 shape grace is symmetrical. Multiple senders 111 are arranged along the outline of groove 101, and multiple senders 111 are arranged in circle, ellipse or Long Circle. Certainly, groove 101 needs to be formed as other shapes also dependent on practical situation.

Advantageously, distance between each sender 111 and the diapire of groove 101 is all higher than the degree of depth of groove 101, namely in the example depicted in fig. 4, sender 111 is positioned at the front of groove 101, it may also be said to decoration 4 forms the part of multiple sender 111 and stretches out groove 101. So, sound is directly transferred to space outerpace after sending from multiple senders 111, it is to avoid sound reaches in the gap between the periphery wall of groove 101 and decoration 4, thus avoiding noise and crossing multitone damage.

In certain embodiments, as it is shown on figure 3, be additionally provided with touch screen 7 on the front surface of body 100, touch screen 7 is transparent screen, and alternatively, touch screen 7 is touch glass screen.

Alternatively, being provided with adhesive-layer 72 between touch screen 7 and casing 1, alternatively, adhesive-layer 72 is foam tape.

Specifically, as shown in Figure 4, function key 3 is located on the front surface of body 100, and what touch screen 7 was provided with corresponding function key 3 dodges hole 71, thus assurance function key 3 normal operation, for instance can directly press or contact function key 3.

Body 100 is provided with in the embodiment of decoration 4, exposing from dodging in hole 71 around portion 41 of decoration 4, the periphery of decoration 4 is along the rear being positioned at touch screen 7, namely the periphery of decoration 4 is along being pressed between touch screen 7 and casing 1, so clamping decoration 4, not only facilitate being tightly connected of decoration 4, and by the periphery of decoration 4 along hiding, aesthetics can be improved.

In the concrete example shown in Fig. 4, the outer surface of casing 1 is provided with groove 101, decoration 4 and function key 3 and is each provided in groove 101, and the internal perisporium of groove 101 is provided with the draw-in groove 102 for coordinating with edge, the periphery of decoration 4, draw-in groove 102 opens wide forward, and touch screen 7 is pressed on draw-in groove 102. Advantageously, as shown in Figure 4, it is provided with adhesive-layer 72 between the edge, periphery of touch screen 7 and decoration 4.

In certain embodiments, as shown in Figure 3, go out sound device 5 for loudspeaker 51, body 100 also includes casing 1, accommodation space V is limited in casing 1, loudspeaker 51 are located in accommodation space V so that accommodation space V to be separated into front sound chamber v1 and rear sound chamber v2, and just arranging facing to front sound chamber v1 of loudspeaker 51, the perforation 103 in casing 1 connects front sound chamber v1. The setting of front sound chamber v1 and rear sound chamber v2, is conducive to improving tonequality and the volume of the sound that loudspeaker 51 spread out of.

Specifically, as it is shown on figure 3, loudspeaker 51 are one. In some examples, loudspeaker 51 are alternatively multiple (not shown go out), namely multiple accommodation space V is limited in casing 1, multiple loudspeaker 51 are respectively provided in the accommodation space V of correspondence, the front of each loudspeaker 51 is all arranged towards corresponding front sound chamber v1, and casing 1 is provided with multiple perforation 103 and is connected with the front sound chamber v1 with multiple loudspeaker 51.

Such as, can being provided with two loudspeaker 51 in casing 1, two loudspeaker 51 relative function keys 3 in the lateral direction are symmetrical arranged.As in figure 3, it is shown that loudspeaker 51, in casing 1, the empty cavity position place of function key 3 symmetry can also separately set loudspeaker 51 relatively in the drawings.

Specifically, as it is shown on figure 3, body 100 also includes the sound cell 6 with sound mouth 60, sound cell 6 is located in casing 1, and sound mouth 60 connects multiple sender 111, and loudspeaker 51 are located in sound cell 6, just arranging facing to sound mouth 60 of loudspeaker 51. Sound cell 6 is set, is conducive to being formed the front sound chamber v1 sealed and rear sound chamber v2 in casing 1, it is to avoid the situation of leakage sound or generation noise.

Wherein, the front of loudspeaker 51 and the internal face of casing 1, sound cell 6 part wall between limit front sound chamber v1, limit rear sound chamber v2 between the internal partial wall face of the side of loudspeaker 51 and/or the back side and sound cell 6.

Specifically, as it is shown on figure 3, the internal face of sound cell 6 is provided with the card article 63 extending internally to block loudspeaker 51, consequently facilitating the location and installation of loudspeaker 51.

Further, as it is shown on figure 3, be provided around the sealing member 64 of sound mouth 60 between the internal face of sound cell 6 and casing 1, the effect of sealing, sound insulation can be reached, it is to avoid sound drains to after outside sound chamber and casing 1 occurs resonance to produce noise. Alternatively, sealing member 64 is foam part.

Advantageously, the sound cell 6 size on the thickness direction of body 100 is equal with the gauge of the inner chamber of casing 1, in Fig. 3, sound cell 6 size in the longitudinal direction is equal to the inner chamber size in the longitudinal direction of casing 1, thus being conducive to the installation of sound cell 6 to fix. Such as it is shown on figure 3, casing 1 includes fore shell 11 and back cover 12, fore shell 11 is formed as the box-like of rear open, and back cover 12 covers on fore shell 11, and sound cell 6 is folded between fore shell 11 and back cover 12, fixes and is more prone to. Additionally so arranging, can sound cell 6 be designed to big as far as possible on gauge, it is ensured that under the premise not increasing body 100 thickness, before increasing, the volume of sound chamber v1 and/or rear sound chamber v2, improves sound quality as far as possible.

Specifically, as it is shown on figure 3, sound cell 6 includes the first box body 61 and the second box body 62, the first box body 61 is fastened on the second box body 62, and loudspeaker 51 are located between the first box body 61 and the second box body 62. So, assembling time, first loudspeaker 51 can be placed in one of them of the first box body 61 or the second box body 62, then again another be buckled, will be connected and sealed between the first box body 61 and the second box body 62 more afterwards, so assemble, seal more convenient.

Alternatively, the first box body 61 and the second box body 62 respectively plastic parts.

Alternatively, loading after in sound cell 6 at loudspeaker 51, the first box body 61 and the second box body 62 are fixed together by gluing, welding manner, and the two is linked to be a monoblock.

When loudspeaker 51 are multiple, body 100 includes multiple sound cell 6, and multiple loudspeaker 51 are located in multiple sound cell 6 correspondingly. Structure when each sound cell 6 is with sound sound cell 6 during multiple sound cell 6 is identical, repeats no more here.

In one particular embodiment of the present invention, as Figure 1-Figure 4, decoration 44 below mobile phone forms an organic whole with fingerprint sensor, fingerprint sensor is located in the middle of the decoration 4 on casing 1 surface, decoration 4 is the case ring of fingerprint sensor, and the neighboring of case ring is embedded in the middle of the touch screen glass of fore shell 11.

Casing 1 is internal has sound cell 6, sealing foam and loudspeaker 51, sound cell 6 forms a front sound chamber v1 sealed by sealing foam and fore shell 11, the sound that loudspeaker 51 send passes through the fore shell 11 front sound chamber v1 with sound cell 6 sealing by sound conduction to the decoration 4 of fingerprint sensor periphery, thus sound passes from the sender group 110 of fingerprint sensor periphery.

In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " example " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention. In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example. And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.

Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: these embodiments can being carried out multiple change, amendment, replacement and modification when without departing from principles of the invention and objective, the scope of the present invention is limited by claim and equivalent thereof.

Claims (19)

1. a mobile terminal, it is characterised in that including: body, the outer surface of described body is provided with function key and sender group, and described sender group includes multiple senders of circular array, and the plurality of sender is arranged around described function key;

Go out sound device, described in go out sound device and be located in described body, described in go out the sound that sound device sends and shed from the plurality of sender.

2. mobile terminal according to claim 1, it is characterised in that described function key is fingerprint sensor and/or HOME key.

3. mobile terminal according to claim 1, it is characterised in that the outer surface of described body is provided with groove, described function key is located in described groove, and described sender group is located on the diapire of described groove.

4. mobile terminal according to claim 1, it is characterised in that described body includes casing and decoration, and described decoration sets on the housing, described sender group is located on described decoration.

5. mobile terminal according to claim 4, it is characterised in that described decoration includes rest area and around portion, and described function key is arranged on described rest area, described is arranged around described function key around portion, and described sender group is located at described in portion.

6. mobile terminal according to claim 5, it is characterised in that the described cross section around portion is formed as " n " shape.

7. mobile terminal according to claim 4, it is characterised in that the outer surface of described casing is provided with groove, described decoration and described function key and is each provided in described groove.

8. mobile terminal according to claim 7, it is characterised in that the internal perisporium of described groove is provided with the draw-in groove for coordinating with edge, the periphery of described decoration.

9. the mobile terminal according to claim 3 or 7, it is characterised in that described groove is circular, oval or Long Circle.

10. the mobile terminal according to claim 7 or 8, it is characterised in that the distance between each described sender and the diapire of described groove is all higher than the degree of depth of described groove.

11. the mobile terminal according to any one of claim 1-8, it is characterised in that be additionally provided with touch screen on the front surface of described body.

12. mobile terminal according to claim 11, it is characterised in that described function key is located on the front surface of described body, what described touch screen was provided with corresponding described function key dodges hole.

13. mobile terminal according to claim 12, it is characterised in that described body includes decoration, the periphery of described decoration is along the rear being positioned at described touch screen.

14. the mobile terminal according to any one of claim 1-8, it is characterized in that, described go out sound device be loudspeaker, described body also includes casing, accommodation space is limited in described casing, described loudspeaker are located in described accommodation space so that described accommodation space to be separated into front sound chamber and rear sound chamber, just arranging facing to described front sound chamber of described loudspeaker.

15. mobile terminal according to claim 14, it is characterized in that, described body also includes the sound cell with sound mouth, described sound cell is located in described casing, described sound mouth connects the plurality of sender, described loudspeaker are located in described sound cell, just arranging facing to described sound mouth of described loudspeaker.

16. mobile terminal according to claim 15, it is characterised in that the internal face of described sound cell is provided with the card article extending internally to block described loudspeaker.

17. mobile terminal according to claim 15, it is characterised in that be provided around the sealing member of described sound mouth between described sound cell and the internal face of described casing.

18. mobile terminal according to claim 15, it is characterised in that described sound cell size on the thickness direction of described body is equal with the gauge of the inner chamber of described casing.

19. mobile terminal according to claim 15, it is characterised in that described sound cell includes the first box body and the second box body, described first box body is fastened on described second box body, and described loudspeaker are located between described first box body and described second box body.