CN209233872U - Mobile terminal - Google Patents

Abstract

The utility model discloses a kind of mobile terminal, which includes first shell, first step shell and second step shell including being in step-like connection；Second shell, it is nested with the sliding of second step shell to be close to or far from first step shell；Screw drive component, screw drive component include motor, thread and nut set；Wherein, motor is connect with thread, and thread and nut set spiral socket, motor are rotated in nut set by control thread, to realize that first shell is slided with respect to second step shell.Through the above way, the utility model is by providing a kind of mobile terminal, two shells can be made to carry out mutual sliding by simple screw drive, second shell is stretched from first shell, pass through the staircase structural model of two shells, the intensity of its slide construction can be increased, it is not easy to the problem of occurring getting stuck with damage.

Description

Mobile terminal

Technical field

The utility model relates to arrive mobile terminal device field, more particularly to a kind of mobile terminal.

Background technique

With the arrival of comprehensive screen technology, how to realize that higher screen accounting becomes many producers and needs what is accounted for ask Topic, but be a big factor of limitation screen accounting for the part accessory on mobile phone, such as front camera.

It in the prior art, is that single front camera component is hidden in mobile phone shell, when need to use, by using Bimotored mode releases front camera component, after recycled.

But the movable structure of camera in the prior art is unreliable, is easy to appear and gets stuck, and is easy to appear damage.

Utility model content

The utility model provides a kind of mobile terminal, be able to solve camera in the prior art stretching structure it is unreliable and Problem easy to damage.

The technical solution that the utility model uses is: providing a kind of mobile terminal, which includes: first shell Body, first step shell and second step shell including being in step-like connection；Second shell, it is nested with the second step shell sliding To be close to or far from the first step shell；Screw drive component, the screw drive component include motor, thread and Nut set；Wherein, the motor is connect with the thread, the thread and nut set spiral socket, described Motor is rotated in nut set by controlling the thread, to realize the first shell relatively described second The sliding of step shell.

Surface is formed according to one embodiment of the utility model, when second shell is close to the first step shell to flush pair It connects.

According to one embodiment of the utility model, the second shell further includes being provided with U-typed and penetrating slot and be arranged to exist The fixed column for penetrating slot two sides, the motor be placed on it is described penetrate in slot, the two sides of the motor are provided with integral type Linking arm, fixation hole is provided on the linking arm to cooperate for the fixed column, by the motor and described second Shell is fixed.

According to one embodiment of the utility model, the nut set is fixed in the first shell, the motor control Thread moving rotary in nut set, so that the relatively described second step shell sliding of the first shell.

According to one embodiment of the utility model, nut set side setting is further included in the first shell Upper limit switch and lower position switch, the second shell further comprise be arranged in the motor two sides limit touch Column, when the first shell second step shell relatively slides, the limit touch column is in the upper limit switch under It is moved between limit switch.

According to one embodiment of the utility model, the limit touches column movement and touches the upper limit switch or lower limit When bit switch, the motor stops operating and the reverse directions when rotating next time.

According to one embodiment of the utility model, the first shell further comprises sliding rail, and the sliding rail includes connection Bar and the slider plate that the connecting rod both ends are arranged in, the slider plate are provided with fixation hole, and by fixed column with it is described solid Determine hole cooperation the sliding rail is fixed in the first shell.

According to one embodiment of the utility model, the second shell further comprises that leading for the motor two sides is arranged in Track slot, to be flexibly connected for cooperating with the slider plate, when the first shell second step shell relatively slides, institute Slider plate is stated to be slided in the guide-track groove.

According to one embodiment of the utility model, CCD camera assembly is provided in the second shell.

The beneficial effects of the utility model are: be different from the prior art, the utility model by providing a kind of mobile terminal, Can be dynamic by simply sliding screw rod so that two shells carry out mutual sliding, that is, enable second shell from first shell It stretches, by the staircase structural model of two shells, the intensity of its slide construction can be increased, it is not easy to occur getting stuck and damage Bad problem.

Detailed description of the invention

Fig. 1 is an a kind of status architecture schematic diagram of mobile terminal provided by the utility model；

Fig. 2 is a kind of another status architecture schematic diagram of mobile terminal provided by the utility model；

Fig. 3 is the first shell of mobile terminal shown in Fig. 1 and the structural schematic diagram of part sliding rail driving assembly；

Fig. 4 is the second shell of mobile terminal shown in Fig. 1 and the structural schematic diagram of part sliding rail driving assembly；

Fig. 5 is the structural schematic diagram of one state of tracker action of mobile terminal shown in Fig. 2；

Fig. 6 is the structural schematic diagram of one state of tracker action of mobile terminal shown in Fig. 1；

Fig. 7 is the schematic cross-sectional view of mobile terminal shown in Fig. 2；

Fig. 8 is a status architecture schematic diagram of another mobile terminal provided by the utility model；

Fig. 9 is the structural schematic diagram of mobile terminal middle gear driving assembly shown in Fig. 8；

Figure 10 is the structural schematic diagram of second shell in mobile terminal shown in Fig. 8；

Figure 11 is the structural schematic diagram of second shell and operative gear driving assembly in mobile terminal shown in Fig. 8；

Figure 12 is the structural schematic diagram of the first shell and operative gear driving assembly in mobile terminal shown in Fig. 8；

Figure 13 is a status architecture schematic diagram of another mobile terminal provided by the utility model；

Figure 14 is the one status architecture schematic diagram of screw drive component in mobile terminal shown in Figure 13；

Figure 15 is the structural schematic diagram of second shell in mobile terminal shown in Figure 13；

Figure 16 is the structural schematic diagram of second shell and half of screw driving assembly in mobile terminal shown in Figure 13；

Figure 17 is the structural schematic diagram of the first shell and half of screw driving assembly in mobile terminal shown in Figure 13；

Figure 18 is the schematic cross-sectional view of mobile terminal shown in Figure 13.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture) Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of case is not present, also not within the protection scope of the requires of the utility model.

First embodiment

Also referring to Fig. 1 to Fig. 7, the utility model provides a kind of mobile terminal 10, which includes first Shell 100, second shell 200 and sliding rail driving assembly, wherein first shell 100 is properly termed as lid or big center again Deng can be used for installing display screen or/and the component of other mobile terminals comprising the first step shell that is connected in step 110 with second step shell 120, wherein the ledge surface of first step shell 110 is higher than the step table of second step shell 120 Face.Second shell 200 is properly termed as small center or removable center again, can be used for installing the groups such as camera, sensor Part.It is nested together with the sliding of second step shell 120, and can realize that second shell 200 is opposite by sliding rail driving assembly Second step shell 120 is slided, it can is close to or far from first step shell 110.When second shell 200 and first step shell 110 when being close to, and forms surface and flushes docking, is i.e. the upper surface of second shell 200 and the ledge surface of first step shell 110 is Same level or joining part is coplanar connects.

As shown in fig. 3 to 7, wherein sliding rail driving assembly includes " T " sliding block 310, " T " slide block slot 320 and tracker action 330。

Wherein, " T " sliding block 310 is T-shape, i.e. its section is specially a positive T-shape, is arranged in first shell 100 On, specifically integral type intermediate region that second step shell 120 is set, to being equidistant for two sides.Wherein " T " sliding block 310 to linking arm is additionally provided between two sides, to reinforce fixing.

" T " slide block slot 320 corresponds to inverted " t " type, is arranged with the 310 nested arrangements activity of " T " sliding block；Its length is than cunning The length of block 310 will be grown, and in order to which " T " sliding block 310 can carry out certain displacement in slide block slot 320, can specifically be passed through It is formed in second shell 200 with plastic material etc. by process after injection molding, when nested with " T " sliding block 310, therebetween The precision of gap can achieve in 0.04mm, be able to carry out stable sliding to guarantee sliding block 310, and will left and right or upper and lower Shaking keep within an acceptable range.

Tracker action 330 occurs to slide relatively for pushing or pull on second shell 200 and second step shell 120, and makes " T " sliding block 310 is obtained to be slided in " T " slide block slot 20.

As shown in fig. 6, its tracker action 330 includes motor 331, thread 332 and nut set 333, wherein horse It is fixedly connected up to 331 with thread 332, thread 332 and nut cover 333 pivot bush units.

Motor 331 includes two linking arms that body part two sides are arranged in motor body portion and integral type, wherein each Fixation hole is provided on linking arm.As shown in figure 4, second shell 200 further includes being specifically close to the setting of " T " slide block slot 320 A U-typed in 320 lower end of " T " slide block slot is arranged to penetrate slot and the fixed column of penetrated slot two sides is arranged in.Such as Fig. 7 institute Show, wherein motor 331 penetrates in slot for being placed on the U-typed, and by the cooperation of fixed column and fixation hole so that motor 331 are fixed with second shell 200, i.e., motor 331 are fixed in second shell 200.Wherein nut set 333 can also be with It is fixed in first shell 100 by multiple fixed devices.

In a particular embodiment, motor 331 is also connected with orientation lever and is mutually clamped with " T " slide block slot 320, so that it is moved Dynamic direction is 320 direction of " T " slide block slot, and entirely to slide steady.

By above-mentioned tracker action 330, for motor 331 when carrying out starting rotation, control drives thread 332 to carry out Rotary motion is lived in thread 332 in nut set 333 since thread 332 is socketed in nut set 333 That is, with nut set 333 opposite displacement occurs for dynamic rotation, so that entire second shell 200 be driven to carry out with second step shell 120 Opposite displacement.

As shown in fig. 7, second shell 200 further comprises two balances being placed equidistant in 320 two sides of " T " slide block slot Block (not shown), the first shell 100 further comprise two balance slideways being placed equidistant in 310 two sides of " T " sliding block 130, when second shell 200 is slided with respect to second step shell 120, balance weight fitting balance slideway 130 slide relatively, is had Body, the material of balance slideway 130 and balance weight can be for match just, and surface is smooth and friction is smaller, and balance weight and balance are slided The surface in road 130 can be only mutual close neighbour, be not mutually nested, but between surface or have certain gap, In order to which it carries out opposite sliding, by setting balance weight and balance slideway 130, to guarantee second shell 200 and second step It is not in the shaking of up and down direction, to enhance stability when opposite slide occurs for shell 120.And since sliding block 310 itself has There is certain length, and gap is more small, ensure that the amplitude of double swerve in controlled range when sliding.It adopts With the mode of mutual close neighbour, it is not easy to the phenomenon that getting stuck.

Fig. 1 and Fig. 2 are please referred to, is the two states of mobile terminal 10, corresponding tracker action 330 is respectively to scheme 6 and Fig. 5.

In other embodiments, balance weight and balance slideway 130 are also possible to simple nested structure, further to protect It is not in the shaking of left and right directions when opposite slide occurs for card second shell 200 and second step shell 120.

In a particular embodiment, CCD camera assembly etc. or others are also provided in second shell 200 Component.

It in other embodiments, can also be using other tracker actions, here with no restrictions, and including in tracker action Movement parts, such as the motor in above-described embodiment, connector, as in this above-described embodiment thread 332 and fixing piece such as The installation fixed form of nut set in above-described embodiment can also be changed accordingly, such as install movement parts and connector On the first shell, fixing piece is mounted in second shell etc..

Second embodiment

Also referring to Fig. 8 to Figure 12, the utility model provides a kind of mobile terminal 20, which includes first Shell 400, second shell 500 and gear driving assembly 600, wherein first shell 400 is properly termed as lid or big-and-middle again Frame etc. can be used for installing display screen or/and the component of other mobile terminals comprising the first step connected in step Shell 410 and second step shell 420, wherein the ledge surface of first step shell 410 is higher than the step table of second step shell 420 Face.Second shell 500 is properly termed as small center or removable center again, can be used for installing the groups such as camera, sensor Part.It is nested together with the sliding of second step shell 420, and can realize that second shell 500 is opposite by sliding rail driving assembly Second step shell 420 is slided, it can is close to or far from first step shell 410.When second shell 500 and first step shell 410 when being close to, and forms surface and flushes docking, is i.e. the upper surface of second shell 500 and the ledge surface of first step shell 410 is Same level or joining part is coplanar connects.

Gear driving assembly 600 includes the first ratcheting part, motor and the second ratcheting part, and motor passes through the second tooth of driving Component carries out ratcheting movement relative to the first ratcheting part.

As shown in figure 9, in a particular embodiment, the first ratcheting part can be straight-tooth track 610, the second ratcheting part can be Gear 630, wherein motor 620 is connect with gear 630, and gear 630 is movably fastened with straight-tooth track 610, and motor 620 drives when working Moving gear 630 is moved on straight-tooth track 610.

As shown in figure 12, straight-tooth track 610 can be set in first shell 400, specifically can by installation or The mode of injection molding is arranged on second step shell 420, can be two sub-tracks disposed in parallel, wherein motor 620 can be with It is fixed in second shell 500, when carrying out work rotation, the gear for driving connection that 620 side of motor is arranged in exists motor 620 Straight-tooth track 610 is also rotated, so that the relatively described second step shell 420 of second shell 500 slides.

As shown in Figure 10 and Figure 11, second shell 500 includes a T-shape through slot and is arranged described through slot side Positioning column, it is described through slot for placing motor 620 and gear 630, T-shape through slot trunk portion for placing horse Up to 620, two sides are respectively used to holding gears 630, and motor 620 further includes location hole to cooperate positioning column that motor 620 is fixed In second shell 500.

It as shown in figure 12, further comprise the upper limit switch that 610 side of straight-tooth track is set in first shell 400 430 with lower position switch 440, the two sides that can be straight-tooth track 610 are provided with, be also possible to it is unilateral be provided with, For controlling the ON/OFF of the work of motor 620 and the direction of rotation.

As shown in figure 11, the corresponding position in second shell 500, the i.e. side of motor 620 are also correspondingly arranged on limit Column 510 is touched, when second shell 500 is slided with respect to second step shell 420, which touches column 510 in upper limit switch 430 It is moved between lower position switch 440, and upper limit switch 430 or lower position switch can be touched under limiting condition 440。

When motor 620 is worked, second shell 500 is driven to be slided with respect to second step shell 420, due to a side The size of face structure itself limits, the limited length of one side straight-tooth track 610, in order to prevent motor 620 and in straight-tooth track Can not move on 610 causes to damage, and by setting upper limit switch 430 and lower position switch 440, touches column 510 in limit and touches When encountering upper limit switch 430, upper limit switch 430 works, and control motor 620 stops working and reverse motor 620 The rotation direction of next task, so that be reversed in starting next time in motor 620 and turn to lower position switch 440, Lower position switch 440 works, and control motor 620 stops working and the rotation direction of the lower task of reverse motor 620, from And reach the slidably reciprocating with respect to second step shell 420 of second shell 500, compared to by default value, such as preset setting motor 620 number of revolutions, above-described embodiment can reduce error, and will not lead to getting stuck for rotation because of reasons such as power-off.

As shown in figure 12, first shell 400 further comprises sliding rail 450, which includes connecting rod 451 and setting Slider plate 452 at 451 both ends of connecting rod, slider plate 452 is provided with fixation hole, and will be slided by fixed column and fixation hole cooperation Rail 450 is fixed in the first shell 400.Wherein, sliding rail 450 is whole can be presented " n " type.I.e. connecting rod 451 is wanted Higher than slider plate 452.

It as shown in Figure 10, further comprise the guide-track groove 520 that 620 two sides of motor are set in second shell 500, to be used for It is flexibly connected with the cooperation of slider plate 452, i.e., in the embedding groove body for being set on guide-track groove 520 of slider plate 452, when second shell 500 When the second step shell 420 slides relatively, slider plate 452 is slided in guide-track groove 520, to guarantee entire second shell Body 500 and first shell 400 carry out stability when opposite slide.

In a particular embodiment, the material of first shell 400 and second shell 500 can be aluminium alloy etc., for sliding block Plate 452 is smoothly slided in guide-track groove 520, and one and guide-track groove 520 may further be arranged in guide-track groove 520 The rigid slot of the match agreed with, so that the sliding that slider plate 452 is more smoothly.

In above-described embodiment, cooperated by setting single-motor 620 with straight-tooth gear 610, is not in double horses Up to 620 due to the uneven phenomenon that gets stuck occurred such as revolving speed, and by the sliding nested with sliding rail 450 of setting guide-track groove 520, guarantee The stability of sliding.Further by setting limit switch, thus the rotation ON/OFF and steering of excellent realization motor 620.

In a particular embodiment, CCD camera assembly etc. or others are also provided in second shell 500 Component.

3rd embodiment

Also referring to Figure 13 to Figure 18, the utility model provides a kind of mobile terminal 30, which includes the One shell 700, second shell 800 and screw drive component 900, wherein first shell 700 is properly termed as lid or big again Center etc. can be used for installing display screen or/and the component of other mobile terminals comprising in the first of step connection Step shell 710 and second step shell 720, wherein the ledge surface of first step shell 710 is higher than the platform of second step shell 720 Rank surface.Second shell 800 is properly termed as small center or removable center again, can be used for installing camera, sensor Equal components.It is nested together with the sliding of second step shell 720, and can realize second shell 800 by sliding rail driving assembly Opposite second step shell 720 is slided, it can is close to or far from first step shell 710.When second shell 800 and First When rank shell 710 is close to, forms surface and flush docking, i.e. the step table of the upper surface of second shell 800 and first step shell 710 Face is same level or joining part is coplanar connects.

Wherein, such as Figure 14, screw drive component 900 includes motor 910, thread 920 and nut set 930, wherein Motor 910 is fixedly connected with thread 920, and thread 920 and nut cover 930 pivot bush units.

Motor 910 includes two linking arms that body part two sides are arranged in motor body portion and integral type, wherein each Fixation hole is provided on linking arm.As shown in figure 15, second shell 800 further includes that a U-typed penetrates slot and is arranged in institute Penetrate the fixed column of slot two sides.As shown in figure 16, wherein motor 910 penetrates in slot for being placed on the U-typed, and passes through fixation Motor 910 is fixed on second shell 800 so that motor 910 is fixed with second shell 800 by the cooperation of column and fixation hole On.Wherein nut set 930 can also be fixed in first shell 700 by multiple fixed devices.

By above-mentioned tracker action 900, for motor 910 when carrying out starting rotation, control drives thread 920 to carry out Rotary motion is lived in thread 920 in nut set 930 since thread 920 is socketed in nut set 930 That is, with nut set 930 opposite displacement occurs for dynamic rotation, so that entire second shell 800 be driven to carry out with second step shell 720 Opposite displacement.

It as shown in figure 17, further comprise the upper limit switch 730 that nut is set and covers 930 sides in first shell 700 With lower position switch 740, can be nut set 930 two sides be provided with, be also possible to it is unilateral be provided with, be used to control The direction of ON/OFF and rotation that motor 910 processed works.

As shown in figure 16, the corresponding position in second shell 800, the i.e. side of motor 910 are also correspondingly arranged on limit Column 810 is touched, when second shell 800 is slided with respect to second step shell 720, which touches column 810 in upper limit switch 730 It is moved between lower position switch 740, and upper limit switch 730 or lower position switch can be touched under limiting condition 740。

When motor 910 is worked, second shell 800 is driven to be slided with respect to second step shell 720, due to a side The size of face structure itself limits, the limited length of another aspect thread 920, and motor 910 damages in order to prevent, by setting Upper limit switch 730 and lower position switch 740 are set, when limit touches column 810 and touches upper limit switch 730, upper limit is opened It closes 730 to work, control motor 910 stops working and the rotation direction of the lower task of reverse motor 910, so that in horse It up to 910 in starting next time, is reversed and turns to lower position switch 740, lower position switch 740 works, and controls motor 910 stop working and the rotation direction of the lower task of reverse motor 910, to reach second shell 800 with respect to second step Shell 720 slidably reciprocates, and compared to by default value, such as presets the number of revolutions of setting motor 910, above-described embodiment can subtract Few error, and getting stuck for rotation will not be led to because of reasons such as power-off.

As shown in figure 17, first shell 700 further comprises sliding rail 750, which includes connecting rod 751 and setting Slider plate 752 at 751 both ends of connecting rod, slider plate 752 is provided with fixation hole, and will be slided by fixed column and fixation hole cooperation Rail 750 is fixed in the first shell 700.Wherein, sliding rail 750 is whole can be presented " n " type.I.e. connecting rod 751 is wanted Higher than slider plate 752.

It as shown in figure 15, further comprise the guide-track groove 820 that 910 two sides of motor are set in second shell 800, to be used for It is flexibly connected with the cooperation of slider plate 752, i.e., in the embedding groove body for being set on guide-track groove 820 of slider plate 752, when second shell 800 When the second step shell 720 slides relatively, slider plate 752 is slided in guide-track groove 820, to guarantee entire second shell Body 800 and first shell 800 carry out stability when opposite slide.

In a particular embodiment, the material of first shell 700 and second shell 800 can be aluminium alloy etc., for sliding block Plate 752 is smoothly slided in guide-track groove 820, and one and guide-track groove 820 may further be arranged in guide-track groove 820 The rigid slot of the match agreed with, so that the sliding that slider plate 752 is more smoothly.

In a particular embodiment, CCD camera assembly etc. or others are also provided in second shell 800 Component.

In conclusion the utility model, by providing a kind of mobile terminal, the utility model is a kind of mobile whole by providing End, can be made two shells carry out mutual sliding by simple screw drive, pass through the staircase structural model of two shells, energy Enough increase the intensity of its slide construction, it is not easy to the problem of occurring getting stuck with damage.And the utility model is using the side of single motor Formula is driven, and is not in the problem etc. that gets stuck of double motor due to rate unevenness, and enables second shell from first It stretches in shell, one side second shell can be used as the carrier for being similar to camera etc., on the one hand can reduce card Shell phenomenon, the utility model still further provide limit switch, by the control for being switched and being turned to motor, to protect Motor has been protected, the service life is delayed.

The above is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all benefits The equivalent result made by the utility model specification and accompanying drawing content or equivalent process transformation, are applied directly or indirectly in it His relevant technical field, is also included in the patent protection scope of the utility model.

Claims (9)

1. a kind of mobile terminal, which is characterized in that the mobile terminal includes:

First shell, first step shell and second step shell including being in step-like connection；

Second shell, it is nested with the second step shell sliding to be close to or far from the first step shell；Screw drive component, The screw drive component includes motor, thread and nut set；Wherein, the motor is connect with the thread, The thread and nut set spiral socket, the motor by control the thread in nut set into Row rotation, to realize the relatively described second step shell sliding of the first shell.

2. mobile terminal according to claim 1, which is characterized in that shape when second shell and the first step shell are close to Docking is flushed at surface.

3. mobile terminal according to claim 1, which is characterized in that the second shell further includes being provided with U-typed to wear Through groove and the fixed column for penetrating slot two sides is set, the motor be placed on it is described penetrate in slot, the two sides of the motor It is provided with the linking arm of integral type, fixation hole is provided on the linking arm to cooperate for the fixed column, by the horse It is fixed up to the second shell.

4. mobile terminal according to claim 3, which is characterized in that the nut set is fixed in the first shell, The moving rotary in nut set of thread described in the motor control, so that the first shell relatively described second The sliding of step shell.

5. mobile terminal according to claim 4, which is characterized in that be further included in the spiral shell in the first shell The upper limit switch and lower position switch of mother set side setting, the second shell further comprise being arranged in the motor two sides Limit touch column, when the first shell second step shell relatively slides, limit touch column is in the upper limit It is moved between bit switch and lower position switch.

6. mobile terminal according to claim 5, which is characterized in that the limit touches column movement and touches the upper limit When bit switch or lower position switch, the motor stops operating and the reverse directions when rotating next time.

7. mobile terminal according to claim 1, which is characterized in that the first shell further comprises sliding rail, described Sliding rail includes connecting rod and the slider plate that the connecting rod both ends are arranged in, and the slider plate is provided with fixation hole, and by solid The sliding rail is fixed in the first shell by fixed column and fixation hole cooperation.

8. mobile terminal according to claim 7, which is characterized in that the second shell further comprises being arranged described The guide-track groove of motor two sides, to be flexibly connected for cooperating with the slider plate, when the first shell is second relatively described When rank shell slides, the slider plate is slided in the guide-track groove.

9. mobile terminal according to claim 1, which is characterized in that be provided with CCD camera assembly in the second shell.