CN201114195Y

CN201114195Y - Dual spindle flip type mobile communication terminal

Info

Publication number: CN201114195Y
Application number: CNU2007200455924U
Authority: CN
Inventors: 彭放明; 朱利波
Original assignee: KECHENG TECHNOLOGY (SUZHOU) Co Ltd
Current assignee: Able Technology (Suqian) Co., Ltd.
Priority date: 2007-08-28
Filing date: 2007-08-28
Publication date: 2008-09-10
Anticipated expiration: 2017-08-28

Abstract

The utility model discloses a biaxial flipping cover type mobile communication terminal which comprises an upper cover and a lower cover; the top of the upper cover is provided with a main display screen; the utility model is characterized by also comprising a connecting rack; one end of the connecting rack is connected with the upper cover by a first pivot mechanism; the other end of the connecting rack is connected with the lower cover by a second pivot mechanism; a pivot of the first pivot mechanism is parallel to a pivot of the second pivot mechanism. With the help of two pivot mechanisms with parallel pivots and the connecting rack, the upper cover can be independently overturned relative to the lower cover, thereby ensuring that the upper cover can still face to users after the upper cover is overturned; therefore, a single main display screen on the upper cover is only needed for watching and operating under the opening and closing states in order to be beneficial for the large dimension of the main display screen and increase the visual angle scope of the main display screen for convenient operation; In contrast to the prior sliding closure mobile phone structure, redundant space emptied in the lower cover can be provided with a large-dimension personal digital assistant (PDA) type full-functional keyboard and is propitious to well realize the combination between the sliding closure mobile phone and the personal digital assistant (PDA).

Description

The twin shaft turning-lid type mobile terminal

Technical field

The utility model relates to a kind of turning-lid type mobile terminal, specifically is a kind of twin shaft turning-lid type mobile terminal.

Background technology

Conventional mobile phone often unites two into one with palmtop PC (PDA) and becomes new multi-functional communication terminal at present, such combination often needs mobile phone to possess big and big two the basic external form characteristics of keyboard of screen, has proposed new requirement for undoubtedly the appearance structure of conventional mobile phone.Traditional mobile phone appearance structure mainly comprises three types: board-type, slide cover type and flip-type, but all there is shortcoming in these three kinds of structure types.Stick-type phones is because the coplanarity of screen and keyboard, makes coexistence after both sizes increases comparatively contradiction that seems; Though slide type mobile phone can design bigger screen, the keyboard space that its sliding lid construction need account for bigger makes keyboard still less, can't realize operating easily as palmtop PC; Though and the flip-type mobile phone possesses the potentiality that become above-mentioned multi-functional mobile phone, but the loam cake of existing flip-type mobile phone often is connected by unipivot mechanism with lower cover, can only realize once inside out, main display that covers on after the folding closure and the following keyboard that covers are hidden, also just can not watch and mobile phone carried out operation as the palmtop PCs such as input and operational order, though the loam cake back also has less secondary display screen, it possesses simple prompt facilities such as date demonstration or caller identification.When loam cake is closed, also can watch operation if desired to mobile phone, at least can partly operate communication function, just must increase main display and corresponding keyboard, but this can cause superstructure too complicated and crowded at the loam cake back, also increased cost, be difficult to realize.Therefore existing handset structure type all can not well realize the combination of same palmtop PC (PDA).

Summary of the invention

The utility model purpose is: a kind of twin shaft turning-lid type mobile terminal is provided, the single main display that covers on it can be watched the line operate of going forward side by side under the relative lower cover unlatching of loam cake and closed two states, to overcome the deficiency of the existing handset structure type of mentioning in the background technology, be convenient to be provided with all-purpose keyboard, better realize combination with palmtop PC.

The technical solution of the utility model is: a kind of twin shaft turning-lid type mobile terminal, comprise loam cake and lower cover, last tops is provided with main display, it is characterized in that it also comprises a link, this link one end connects with loam cake by first hinge mechanism, the other end connects with lower cover by second hinge mechanism, and first pivot in first hinge mechanism is parallel with second pivot in second hinge mechanism.

In technique scheme, the utility model further implementation is that link one end connects with the loam cake bottom by first hinge mechanism, the other end connects with the lower cover sidepiece by second hinge mechanism, and first pivot in first hinge mechanism is parallel with second pivot in second hinge mechanism.

Concrete operation principle of the present utility model is: at first, under closure state, upper and lower covers coincides, and link is in the middle of both, and main display is because in last tops event as seen; The user promotes loam cake one side, because the cause that coincides of upper and lower covers adds that first hinge mechanism is connected the loam cake bottom, loam cake lacks single branch and can't be around first pivoted.But thrust reaches on the link, owing to the sidepiece of link with lower cover connects by second hinge mechanism, forces link to rotate and lifting in advance around second pivot; In the time of the link lifting, loam cake can be around first pivot rotation, and towards user overturn dorsad by user's upset but the top that is provided with main display for link in this process.

Owing to there are two hinge mechanisms with parallel rotation axle center line, therefore the relative lower cover of the loam cake of the present utility model process of opening is made of two motions, and promptly the relative link of loam cake is around the rotation around second pivot of the rotation of first pivot and the relative lower cover of link.Its bottom finally can be subjected to stopping of link and stops when loam cake overturn around link, and the main display of last tops is towards the user.

Then can select different types of hinge mechanism to realize different folding modes according to actual needs as for first and second hinge mechanisms, for example adopt spring cam-type hinge mechanism to realize that link or loam cake are opening or closing the function that continues upset to the certain angle automatically; Adopt groove protuberance formula hinge mechanism to realize to link or loam cake flip angle location and spacing function; Perhaps only adopt torque pivot mechanism to alleviate torsion on the pivot, pivot is to their positioning supports power or the like when utilizing the torsion of torsion spring to strengthen link or loam cake to open.

First hinge mechanism can adopt torque pivot mechanism in the utility model, because by the suitable torsion spring of configuration, can make the oriented all the time user side of loam cake to the trend of overturning for pivot provides a reaction torque.Such benefit is exactly in the loam cake switching process, has guaranteed that the user pushes against the loam cake sidepiece and makes it light along the process that lower cover slides.

Loam cake in the utility model is provided with the corresponding interlocking device with covering down, can be the magnet of mutual adhesive, also can be the grab conjunction that cooperates, and avoids the relative lower cover closure of loam cake not in place or can be opened easily.

Loam cake in the utility model bottom have for link hide into groove, when loam cake and lower cover coincided, link can be hidden in the groove.

Last tops in the utility model also is provided with simple and easy keyboard except single main display, and tops is provided with the same all-purpose keyboard of same palmtop PC (PDA) down.Under closure state, loam cake and lower cover coincide, and all-purpose keyboard is hidden, and this moment, the utility model was exactly a common mobile phone, fully can by simple and easy keyboard to main display realize such as call, common communication function such as editing short message; Under opening, the all-purpose keyboard of following tops exposes, and and the main display of last tops simultaneously facing to the user, guaranteed operability simultaneously, this moment, the utility model was exactly a multi-functional palmtop PC (PDA), can be by all-purpose keyboard to the operation of main display execution as computer.If main display of the present utility model is a handwriting screen certainly, just can increase screen size greatly.

The utility model advantage is:

1. the utility model has adopted two hinge mechanisms and the link with parallel pivot, make loam cake relatively lower cover independently overturn, but guarantee loam cake user oriented still after upset, covering so only needs single main display just can watch the line operate of going forward side by side under unlatching and closed two states, be beneficial to the large scaleization of main display, better realize combination with palmtop PC.

2. the utility model has adopted two hinge mechanisms and the link with parallel pivot, make loam cake relatively lower cover independently overturn, be beneficial to and increase the main display angular field of view, be convenient to operation.

3. the utility model has adopted two hinge mechanisms and the link with parallel pivot, traditional relatively slide-cover mobile phone structure, its lower cover is vacated unnecessary space can be provided with large scale palmtop PC (PDA) type all-purpose keyboard, is beneficial to the combination of better realization with palmtop PC.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further described:

Fig. 1 is the decomposition texture schematic diagram of the utility model specific embodiment;

Fig. 2 is another angular views of Fig. 1;

Fig. 3 is the locking device schematic diagram on the specific embodiment shown in Figure 1;

Fig. 4 is the moving process demonstration graph of specific embodiment shown in Figure 1;

Fig. 5 is another kind of link embodiment of the present utility model;

Fig. 6 is another kind of link embodiment of the present utility model;

Fig. 7 is another kind of link embodiment of the present utility model.

Wherein: 1, loam cake; 11, main display; 12, simple and easy keyboard; 13, groove; 2, lower cover; 21, all-purpose keyboard; 3, link; 31, first axle sleeve; 32, second axle sleeve; 4, first hinge mechanism; 41, first pivot; 42, torsion spring; 43, sleeve; 44. the rotation body of rod; 5, second hinge mechanism; 51, second pivot; 52, revolving part; 53, sliding part; 54, sleeve; 55, spring; 56, lining; 57, alignment pin; 6, magnet;

Embodiment

Embodiment: Fig. 1, Fig. 2, Figure 3 shows that a kind of embodiment of the utility model twin shaft turning-lid type mobile terminal, it comprises loam cake 1, lower cover 2, link 3, first hinge mechanism 4 and second hinge mechanism 5.Loam cake 1 top is provided with main display 11, link 3 one ends connect with loam cake 1 bottom by first hinge mechanism 4, the other end connects with lower cover 2 sidepieces by second hinge mechanism 5, and first pivot 41 in first hinge mechanism 4 is parallel with second pivot 51 in second hinge mechanism 5.

Link 3 one ends of present embodiment are told the end of two symmetries, each end bent has one first axle sleeve 31, loam cake 1 back side forms the blind hole with the both-side opening correspondence of each first axle sleeve 31, link 3 other end bendings have one second axle sleeve 32, and lower cover 2 sidepieces form the blind hole with second axle sleeve, 32 two ends correspondences.

First hinge mechanism 4 is a torque pivot mechanism in the present embodiment, comprises first pivot 41, torsion spring 42, sleeve 43, and torsion spring 42 is enclosed within on first pivot 41, the torsion spring 42 outer sleeves 43 that are with again.Sleeve 43 section outlines are non-circularly to mate with link 3 one sides first axle sleeve 31 inwalls; First pivot, 41 two ends have section also for non-circular fixed part, with blind hole inwall coupling corresponding with this first axle sleeve 31 on the loam cake 1; As for first axle sleeve 31 of opposite side, only need rotation body of rod 44 of cross-under therein to get final product with first pivot, 41 axis coincidings.First pivot 41 rotates in sleeve 43 and makes loam cake 1 to rotate relative to link 3, and torsion spring 42 wherein is the same with prior art, strengthens the positioning supports power of 41 pairs of loam cakes 1 of first pivot.

Second hinge mechanism 5 is a spring cam-type hinge mechanism in the present embodiment, comprises the revolving part 52, sliding part 53, sleeve 54, the spring 55 that are set on second pivot 51; Described second pivot, 51 sections are non-circular; Revolving part 52 central authorities form the axis hole with pivot section configuration coupling, and are connected on pivot 51 front ends by this shaft hole sleeve, and are fixing with alignment pin 57, also are provided with fixed part on the revolving part 52; Described sliding part 53 central authorities are provided with circular hole and are located on second pivot 51 by this circle hole sleeve; Revolving part 52 and sliding part 53 all form the edge cam of tabling vertically on the opposing end faces, also are arranged with lining on the pivot, and spring 55 places in the sleeve 54, and is between sliding part 53 and the lining 56, and the pivot tail end forms holding firmware and replaces lining 56.Sleeve 54 sections are non-circular, and with second axle sleeve, the 32 inwalls coupling of link 3, revolving part 52 1 end fixed parts are the noncircular cross section inserted block, and with the coupling of the blind hole inwall on the lower cover 2, link 3 just can rotate relative to lower cover 2 like this.Certainly the same with prior art, second hinge mechanism 5 can be implemented in link and open or close the function that continues upset to the certain angle automatically.

Loam cake 1 top main display 11 in the present embodiment is a handwriting screen, and loam cake 1 top also is provided with simple and easy keyboard 12.Loam cake 1 bottom is provided with for link 3 and hides the groove 13 of going into, and lower cover 2 tops are provided with the same all-purpose keyboard 21 of same palmtop PC (PDA).And as shown in Figure 3, loam cake 1 is provided with the several to the locking device of magnet 6 as present embodiment of adhesive mutually with lower cover 2, because magnet 6 is embedded in the upper and lower covers lid, Fig. 3 is the signal to magnet 6 positions.

Fig. 4 is the opening movement process schematic diagram of present embodiment, and under closure state, loam cake 1 coincides with lower cover 2, because several mutual adhesives to 6 of magnet, the assurance upper and lower covers can freely not get loose and open.And link 3 is in the middle of both, and hides in loam cake 1 bottom groove 13.Main display 11 is because in the event of loam cake 1 top as seen; All-purpose keyboard 21 is hidden, and this moment, the utility model was exactly a common mobile phone, fully can by simple and easy keyboard 12 or writing pen to main display 11 realize such as call, common communication function such as editing short message; The user promotes loam cake 1 one sides, because the cause that upper and lower covers coincides adds that first hinge mechanism 4 is connected loam cake 1 bottom, loam cake 1 lacks single branch and can't rotate around first pivot 41.But thrust reaches on the link 3, owing to the sidepiece of link 3 with lower cover 2 connects by second hinge mechanism 5, forces link 3 to rotate and lifting in advance around second pivot 51; In the time of link 3 liftings, loam cake 1 also can be around 41 rotations of first pivot, and the loam cake 1 that is subjected to external force pushing and pressing is because the effect of torque pivot mechanism, and its sidepiece slides along lower cover 2 all the time, and towards user overturn dorsad by user's upset but the top that is provided with main display 11 for link 3 in this process.At last under opening, the all-purpose keyboard 21 at lower cover 2 tops exposes, and and the main display 11 at loam cake 1 top simultaneously facing to the user, guaranteed operability simultaneously, this moment, the utility model was exactly a multi-functional palmtop PC (PDA), can be by the operation of 21 pairs of main displays of all-purpose keyboard, 11 execution as computer.

Be a kind of embodiment of the utility model twin shaft turning-lid type mobile terminal as above, protection range of the present utility model is not limited thereto.Link form of the present utility model also can be as Fig. 5, Fig. 6, shown in Figure 7, and the type of first, second hinge mechanism also can be with the present embodiment difference to realize different folding modes accordingly.

Claims

1. twin shaft turning-lid type mobile terminal, comprise loam cake (1) and lower cover (2), loam cake (1) top is provided with main display (11), it is characterized in that it also comprises a link (3), these link (3) one ends connect by the same loam cake of first hinge mechanism (4) (1), the other end connects by the same lower cover of second hinge mechanism (5) (2), and first pivot (41) in first hinge mechanism (4) is parallel with second pivot (51) in second hinge mechanism (5).

2. a kind of twin shaft turning-lid type mobile terminal according to claim 1, it is characterized in that described link (3) one ends connect by the same loam cake of first hinge mechanism (4) (1) back, the other end connects by the same lower cover of second hinge mechanism (5) (2) sidepiece, and first pivot (41) in first hinge mechanism (4) is parallel with second pivot (51) in second hinge mechanism (5).

3. a kind of twin shaft turning-lid type mobile terminal according to claim 1 and 2 is characterized in that described first hinge mechanism (4) is torque pivot mechanism.

4. a kind of twin shaft turning-lid type mobile terminal according to claim 1 and 2 is characterized in that described second hinge mechanism (5) is a spring cam-type hinge mechanism.

5. a kind of twin shaft turning-lid type mobile terminal according to claim 1 and 2 is characterized in that described loam cake (1) and lower cover (2) are provided with the magnet (6) of adhesive mutually.

6. a kind of twin shaft turning-lid type mobile terminal according to claim 1 and 2 is characterized in that described loam cake (1) bottom has the groove (13) of going into for link (3) Tibetan.

7. a kind of twin shaft turning-lid type mobile terminal according to claim 1 and 2 is characterized in that described loam cake (1) top is provided with simple and easy keyboard (12), and following tops is provided with all-purpose keyboard (21).