CN211693211U

CN211693211U - Outer hinge and outer mobile terminal that rolls over

Info

Publication number: CN211693211U
Application number: CN202020184213.5U
Authority: CN
Inventors: 洪艳斌; 许钰锋; 陈荣
Original assignee: Dongguan Huanli Intelligent Technology Co ltd
Current assignee: Dongguan Huanli Intelligent Technology Co ltd
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-10-16
Anticipated expiration: 2030-02-19

Abstract

The utility model discloses an inflection hinge and inflection mobile terminal, including hinge mechanism, hinge mechanism includes: the left shrimp shell piece and the right shrimp shell piece are provided with synchronous mechanisms which are used for synchronous rotation of the shrimp shell pieces, providing rotating torsion and limiting rotating positions on the surfaces of the left shrimp shell piece and the right shrimp shell piece; wherein, two rotating ends of the synchronous mechanism are provided with locking mechanisms; the end heads of the left fixing shell and the right fixing shell are respectively provided with a sliding plate mechanism which is used for providing an avoiding space and support for the flexible screen when the hinge mechanism is folded and unfolded; the utility model relates to an inflection hinge and inflection mobile terminal, two lazytongs in the hinge, a plurality of slide mechanism and a plurality of locking mechanical system all adopt the mounting means of isostructure and symmetry, have greatly simplified the structure complexity of hinge, have also ensured the stability of hinge simultaneously to multiple mobile terminal of adaptation that can be better.

Description

Outer hinge and outer mobile terminal that rolls over

Technical Field

The utility model relates to an electronic equipment field, in particular to hinge and mobile terminal rolls over outward.

Background

The flexible screen is a flexible screen and is referred to as a flexible OLED. The successful mass production of the flexible screen is not limited to the manufacture of a new generation of high-end smart phone, and the application of the wearable device is greatly influenced due to the characteristics of low power consumption and flexibility.

And in the flexible screen mobile terminal that rolls over outward, outer folding hinge is common accessory, but traditional outer folding hinge structure actuating mechanism is many and complicated, and stability in the rotation process is lower, when being applied to mobile terminal simultaneously, its space occupation ratio is big to traditional outer folding hinge is also relatively poor to different types of mobile terminal suitability. Therefore, the research on the external folding hinge which is small in space occupation ratio, simple and efficient in action mechanism and good in adaptability is significant.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outer hinge and outer mobile terminal that rolls over to solve traditional outer hinge structure actuating mechanism that folds that proposes in the above-mentioned background art many and complicated, stability in the rotation process is lower, when being applied to mobile terminal simultaneously, its space occupation rate is big, and traditional outer hinge that folds also relatively poor problem to different types of mobile terminal suitability.

In order to achieve the above object, the utility model provides a following technical scheme: a fold-out hinge comprising an articulating mechanism, the articulating mechanism comprising:

the two sides of the middle shrimp shell piece are symmetrically provided with a plurality of rotating crescent pieces A and rotating crescent grooves A;

the left shrimp shell piece is arranged on one side of the middle shrimp shell piece in parallel, and a plurality of rotating crescent pieces B and rotating crescent grooves B are symmetrically arranged on two sides of the left shrimp shell piece;

the right shrimp shell is arranged on the other side of the middle shrimp shell in parallel, a plurality of rotating crescent moon pieces C and rotating crescent moon grooves C are symmetrically arranged on two sides of the right shrimp shell, a plurality of rotating crescent moon pieces A are in guiding and rotating connection with corresponding rotating crescent moon grooves B and rotating crescent moon grooves C, a plurality of rotating crescent moon grooves A are in guiding and rotating connection with corresponding rotating crescent moon pieces B and rotating crescent moon pieces C, a stop piece for preventing the rotation of the rotating crescent moon pieces A and the rotation of the rotating crescent moon pieces B and the rotation of the rotating crescent moon pieces C from falling off from the rotating crescent moon grooves and preventing the rotation from being folded is arranged at one end of each rotating crescent moon piece, the corresponding and mutually matched rotating crescent moon pieces and rotating crescent moon grooves form a virtual shaft linking mechanism which can rotate around the same shaft center in the rotating process;

the surfaces of the left shrimp shell piece and the right shrimp shell piece are respectively provided with a first hinge lifting sliding groove and a second hinge lifting sliding groove which are symmetrically arranged, and a synchronization mechanism which is used for synchronous rotation of the shrimp shell pieces, provides a rotation torsion and limits a rotation position is arranged between the corresponding first hinge lifting sliding groove and the corresponding second hinge lifting sliding groove;

the left connecting rod and the right connecting rod are rotatably provided with two locking mechanisms which are respectively arranged in the left fixed shell and the right fixed shell and used for locking the fixed shells when the fixed shells rotate along with the shrimp shell pieces by using elastic acting force;

and the end heads of the left fixing shell and the right fixing shell are respectively provided with a sliding plate mechanism which is used for providing an avoiding space and supporting for the flexible screen when the hinge mechanism is folded and unfolded.

As a preferred technical proposal of the utility model, the synchronizing mechanism also comprises a first fixed seat and a second fixed seat which are symmetrically arranged and arranged at the middle part of the inner side of the middle shrimp shell piece, the inner side of the first fixed seat is provided with two first left lifting arms and two first right lifting arms which are provided with dentations and are meshed with each other, the meshed ends of the first left lifting arms and the first right lifting arms are rotatablely connected with a gear seat through two positioning shafts, the two sides of the gear seat are meshed and connected with a left rotating arm and a right rotating arm which are matched with the first left lifting arms and the first right lifting arms to realize the smooth synchronous rotation of the shrimp shell piece, the left rotating arm and the right rotating arm form two corresponding rotating ends and are rotatablely connected with a left connecting rod and a right connecting rod respectively, and the two sides of the left rotating arm and the right rotating arm are both provided with positioning sheets which are rotatablely connected with the corresponding positioning shafts, two locating plate one sides that are close to second fixing base one side all are provided with and correspond the locating shaft and rotate the torsion piece of being connected and providing rotation torsion, set up two second left lifting arms and the right lifting arm of second that have dentate structure also intermeshing between one side of two torsion pieces and the second fixing base, left-hand rotor arm rotates with the locating plate and the torsion piece that correspond through the round pin axle of taking the tip interlude to be connected, the both ends of this root round pin axle rotate with the middle part of first left lifting arm and the left lifting arm of second respectively to be connected, right-hand rotor arm also with the locating plate and the torsion piece that correspond through the round pin axle of taking the tip interlude to be connected, the both ends of this root round pin axle rotate with the middle part of first right lifting arm and the right lifting arm of second respectively and are connected.

As a preferred technical scheme of the utility model, locking mechanical system includes two slide plates of being connected with left connecting rod and right connecting rod rotation respectively, two slide plates are arranged in the slide that left set casing and right set casing surface were seted up respectively, and the both sides of slide plate are through the gib block and the guide way direction sliding connection that are equipped with, and the inside of slide still installs many springs that provide the elastic force, the spring holder is installed to the one end of many springs, the gyro wheel is installed in the top rotation of spring holder, the gyro wheel is connected with the slope shape fore shaft roll closure that slide plate bottom set up.

As a preferred technical scheme of the utility model, the slider sliding connection has the slide rail including installing in the slider of left set casing and right set casing end, slider sliding connection, and the slide rail is installed on being located the back lid rotor plate that left set casing and right set casing back correspond to two back lid rotor plates pass through the hinge and rotate the connection.

As a preferred technical scheme of the utility model, the bearing that the one end of first left lifting arm and the one end of the left lifting arm of second rotate through the round pin axle and connect is rotated with the first hinge lifting sliding tray direction that corresponds and is connected, and the bearing that the one end of first right lifting arm and the one end of the right lifting arm of second rotate through the round pin axle and connect is rotated with the second hinge lifting sliding tray direction that corresponds and is connected.

As a preferred technical scheme of the utility model, wherein lazytongs and locking mechanical system all are provided with two at least to the structure is the same, symmetrical fixed mounting.

As an optimized technical scheme of the utility model, shrimp shell spare apron is all installed to the inboard of middle part shrimp shell spare, left shrimp shell spare and right shrimp shell spare.

The utility model provides an outer mobile terminal that rolls over, includes the hinge of any one of the aforesaid, still includes left casing and the right casing that is located left shrimp shell spare and right shrimp shell spare one side respectively, and the left side apron that flushes with shrimp shell spare apron is installed to the inboard of left casing, and the right side apron that flushes with shrimp shell spare apron is installed to the inboard of right casing to install flexible screen.

As a preferred technical scheme of the utility model, the left bottom plate of being connected with corresponding back lid rotor plate is installed in the outside of left casing, and the right bottom plate of being connected with corresponding back lid rotor plate is installed in the outside of right casing, and left bottom plate and right bottom plate and the outside of realizing permanent length pivoted shrimp shell spare keep flushing, keep synchronous the rotation equally.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the shrimp shell pieces can rotate around the same axis when rotating through the virtual shaft linking mechanism of the hinge mechanism formed by the rotating crescent pieces and the rotating crescent grooves, the shrimp shell pieces are prevented from shifting when rotating, the stability of the hinge when opening and closing is ensured, the shrimp shell pieces and the fixed shell are in rotating fit through the rotating arms and the fixed shell, the lifting arms are in gear engagement transmission to ensure the smoothness of the rotation of the hinge, the arranged torsion pieces provide friction force to realize the follow-up stop of the hinge, the synchronous linkage of the shrimp shell pieces, the fixed shell and the terminal shell is realized by the matching of the synchronous mechanism and the virtual shaft linking mechanism, the sliding plate arranged by the locking mechanism is matched with the sliding seat, and the locking of the mobile terminal can be realized when the mobile terminal is completely unfolded by the sliding of the roller and the slope-shaped locking opening, through the arranged sliding plate mechanism, the hinge provides an avoiding space and support for the flexible screen when being folded and unfolded;

2) two synchronizing mechanism, a plurality of slide plate mechanism and a plurality of locking mechanical system in this hinge all adopt the mounting means of the same structure and symmetry, have greatly simplified the structural complexity of hinge, have also ensured the stability when opening and shutting of hinge simultaneously to the hinge of this kind of structure can be better the multiple mobile terminal of adaptation (cell-phone, notebook computer and panel computer etc.).

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the internal plane structure of the present invention;

fig. 4 is an enlarged schematic view of fig. 3 at a in accordance with the present invention;

fig. 5 is a schematic structural view of the hinge mechanism of the present invention;

fig. 6 is a schematic structural view of the virtual shaft linking mechanism of the present invention;

fig. 7 is a schematic structural view of the synchronizing mechanism of the present invention;

fig. 8 is a schematic diagram of the detachment of the synchronization mechanism of the present invention;

fig. 9 is a schematic structural view of the locking mechanism of the present invention.

In the figure: 1. a hinge mechanism; 11. a middle shrimp shell piece; 12. a left shrimp shell; 13. a right shrimp shell; 1a, a virtual axis linkage mechanism; 1a11, a first rotating crescent groove A; 1a12, a first rotating crescent A; 1a13 and a second rotating crescent groove A; 1a14, a second rotating crescent A; 1a15 and a third rotating crescent groove A; 1a16, a third rotating crescent A; 1a17, a fourth rotating crescent A; 1a18 and a fourth rotating crescent groove A; 1a21, a first rotating crescent B; 1a22, a first rotating crescent groove B; 1a23, first hinge lifting sliding groove; 1a24 and a second rotating crescent groove B; 1a25, a second rotating crescent B; 1a26, a third rotating crescent B; 1a27 and a third rotating crescent groove B; 1a28, a fourth rotating crescent B; 1a29 and a fourth rotating crescent groove B; 1a31, a first rotating crescent C; 1a32, a first rotating crescent groove C; 1a33, second hinge lifting sliding groove; 1a34, a second rotating crescent C; 1a35 and a second rotating crescent groove C; 1a36 and a third rotating crescent groove C; 1a37, a third rotating crescent C; 1a38 and a fourth rotating crescent groove C; 1a39, a fourth rotating crescent C; 1b, a synchronizing mechanism; 1b1, a first fixed seat; 1b2, a first left lift arm; 1b3, a first right lift arm; 1b4, positioning plate; 1b5, positioning shaft; 1b6, gear seat; 1b7, torsion sheet; 1b8, a second fixed seat; 1b9, left swivel arm; 1b10, right swivel arm; 1b11, second left lift arm; 1b12, second right lift arm; 1b13, left link; 1b14, right link; 1c, a locking mechanism; 1c1, a slide plate; 1c2, guide bar; 1c3, a slide; 1c4, guide groove; 1c5, spring mounting groove; 1c6, spring seats; 1c7, spring; 1c8, roller; 1d, a sliding plate mechanism; 1d1, slider; 1d2, slide rail; 1e, a shrimp shell cover plate; 2. a left housing; 21. a left stationary housing; 22. a left bottom plate; 23. a left cover plate; 3. a right housing; 31. a right stationary housing; 32. a right base plate; 33. and a right fixed shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-9, the present invention provides an outward folding hinge, which includes an articulated mechanism 1, wherein the articulated mechanism 1 includes:

as shown in fig. 6, middle part shrimp shell spare 11, its bilateral symmetry establishes a plurality of rotations crescent moon spare A and rotates crescent moon groove A, and wherein the both sides of middle part shrimp shell spare 11 are equipped with multiunit rotation crescent moon spare A and rotate crescent moon groove A from top to bottom in proper order, promptly: the first rotating crescent A1a11 and the first rotating crescent A1a12, the second rotating crescent A1a13 and the second rotating crescent A1a14, the third rotating crescent A1a15 and the third rotating crescent A1a16, and the fourth rotating crescent A1a17 and the fourth rotating crescent A1a18, wherein the first rotating crescent A1a11 and the first rotating crescent A1a12, the second rotating crescent A1a13 and the second rotating crescent A1a14 are arranged in the same direction, the third rotating crescent A1a15 and the third rotating crescent A1a16, the fourth rotating crescent A1a17 and the fourth rotating crescent A1a18 are arranged in the same direction, and the rotating crescent A of each group are all arranged in the same direction;

parallel left shrimp shell spare 12 of locating middle part shrimp shell spare 11 one side, its bilateral symmetry is equipped with a plurality of rotations crescent moon spare B and rotates crescent groove B, and wherein the both sides of left shrimp shell spare 12 are equipped with multiunit rotation crescent moon spare B and rotate crescent groove B from top to bottom in proper order, promptly: the first rotating crescent piece B1a21 and the first rotating crescent groove B1a22, the second rotating crescent groove B1a24 and the second rotating crescent piece B1a25, the third rotating crescent piece B1a26 and the third rotating crescent groove B1a27 and the fourth rotating crescent piece B1a28 and the fourth rotating crescent groove B1a29, wherein the first rotating crescent piece B1a21 and the first rotating crescent groove B1a22 and the second rotating crescent groove B1a24 and the rotating crescent piece B and the rotating crescent groove B of the two groups of the second rotating crescent piece B1a25 are arranged in the same direction, the third rotating crescent piece B1a26 and the third rotating crescent groove B1a27 and the fourth rotating crescent piece B1a28 and the rotating crescent piece B1a29 and the rotating crescent piece B and the rotating crescent groove B of the two groups are arranged in the same direction, and the crescent pieces of the two groups of the rotating crescent pieces B and the rotating crescent pieces of the rotating crescent pieces are arranged in the same direction;

the right shrimp shell 13 is arranged on the other side of the middle shrimp shell 11 in parallel, a plurality of rotating crescent moon pieces C and rotating crescent moon grooves C are symmetrically arranged on two sides of the right shrimp shell, a first rotating crescent moon piece C1a31, a first rotating crescent moon groove C1a32, a second rotating crescent moon piece C1a34, a second rotating crescent moon groove C1a35, a third rotating crescent moon groove C1a36, a third rotating crescent moon piece C1a37, a fourth rotating crescent moon groove C1a38, a fourth rotating crescent moon piece C1a39 are arranged, the first rotating crescent moon piece C1a31, the first rotating crescent moon groove C1a32, the second rotating crescent moon piece C1a34, the second rotating crescent moon groove C1a35, the rotating crescent moon pieces C and the rotating crescent moon grooves C are arranged in the same direction, the third rotating crescent moon grooves C1a36, the third rotating crescent moon piece C1a37, the fourth rotating crescent moon piece C1a38 and the fourth rotating crescent moon pieces C1a39 are arranged in the same direction;

a plurality of rotation crescent moon piece A and the rotation crescent moon groove B that corresponds and the rotation of rotation crescent moon groove C direction are connected, and a plurality of rotations crescent moon groove A and the rotation crescent moon piece B that corresponds rotate the direction with rotation crescent moon piece C and be connected, promptly: the first rotating crescent A1a11 is in guided rotary connection with the first rotating crescent B1a21, the first rotating crescent A1a12 is in guided rotary connection with the first rotating crescent C1a32, the second rotating crescent A1a13 is in guided rotary connection with the second rotating crescent B1a25, the second rotating crescent A1a14 is in guided rotary connection with the second rotating crescent C1a35, the third rotating crescent A1a15 is in guided rotary connection with the third rotating crescent B1a27, the third rotating crescent A1a16 is in guided rotary connection with the third rotating crescent C1a37, the fourth rotating crescent A1a17 is in guided rotary connection with the fourth rotating crescent B1a29, the fourth rotating crescent A1a18 is in guided rotary connection with the fourth rotating crescent C1a39, and one end of the rotating crescent is provided with a crescent which prevents the shrimp from falling out of the corresponding crescent and prevents the shrimp from rotating around the same crescent and forms a rotation stop, and avoid the fictitious axle linkage 1a misplaced in the course of rotating of shrimp shell;

specifically, in the process of opening the hinge, the plurality of rotating crescent pieces rotate in the corresponding rotating crescent slots and slide towards the outside of the rotating crescent slots, and when the hinge is completely opened, the stop pieces of the rotating crescent pieces are tightly clamped with the notches of the rotating crescent slots, so that the rotating crescent pieces are prevented from being separated from the rotating crescent slots and being folded by the hinge; the hinge is at the in-process of closing, and same a plurality of rotation crescent moon pieces also all rotate in the rotation crescent moon groove that corresponds to slide to the inside of rotating the crescent moon groove, when the hinge closes completely, rotate crescent moon piece and get into completely and rotate the crescent moon groove in, and realize closed location, also play the effect of preventing the book of crossing equally.

The surfaces of the left shrimp shell member 12 and the right shrimp shell member 13 are respectively provided with a first hinge lifting sliding groove 1a23 and a second hinge lifting sliding groove 1a33 which are symmetrically arranged, and a synchronizing mechanism 1b which is used for synchronous rotation of the shrimp shell members, provides a rotating torsion and limits the rotating position is arranged between the corresponding first hinge lifting sliding groove 1a23 and the corresponding second hinge lifting sliding groove 1a 33;

specifically, in the process of opening or closing the hinge, the bearing seat of the lifting arm can slide in the hinge lifting sliding groove in a guiding manner, so that the middle shrimp shell 11, the left shrimp shell 12 and the right shrimp shell 13 can synchronously rotate under the action of the synchronizing mechanism 1 b.

Wherein, two rotating ends of the synchronizing mechanism 1B are respectively provided with a left connecting rod 1B13 and a right connecting rod 1B14, the left connecting rod 1B13 and the right connecting rod 1B14 are rotatably provided with two locking mechanisms 1C which are respectively arranged inside the left fixed shell 21 and the right fixed shell 31 and used for locking the fixed shells along with the rotation of the shrimp shell by using elastic force, and the attached drawing of the specification is combined with the drawing of figure 6, wherein one side of the left fixed shell 21 is provided with a rotating crescent corresponding to the first rotating crescent B1a22 and the second rotating crescent B1a24 and is provided with a rotating crescent corresponding to the third rotating crescent B1a26 and the fourth rotating crescent B1a28, so as to ensure that the left fixed shell 21 is in rotating fit with the left shrimp shell 12 and is in synchronous linkage with the shrimp shell, wherein one side of the right fixed shell 31 is provided with a rotating crescent corresponding to the first rotating crescent C1a31 and the second rotating crescent C1a34 and is provided with a rotating crescent corresponding to the third rotating crescent 36, The rotating crescent piece corresponding to the fourth rotating crescent groove C1a38 ensures that the right fixed shell 31 is in rotating fit with the right shrimp shell piece 13 and is synchronously linked with the shrimp shell pieces in the same way, thereby ensuring that the shrimp shell pieces are not dislocated in the rotating process;

and the end heads of the left fixed shell 21 and the right fixed shell 31 are respectively provided with a sliding plate mechanism 1d which is used for providing an avoiding space and a support for the flexible screen when the hinge mechanism 1 is folded and unfolded.

In this embodiment, the synchronizing mechanism 1b further includes a first fixed seat 1b1 and a second fixed seat 1b8 which are symmetrically installed in the middle of the inner side of the middle shrimp shell member 11, the inner side of the first fixed seat 1b1 is provided with two first left lifting arms 1b2 and first right lifting arms 1b3 which have tooth-like structures and are engaged with each other, and the engaging ends of the first left lifting arm 1b2 and the first right lifting arm 1b3 are rotatably connected with the gear seat 1b6 through two positioning shafts 1b5, the two sides of the gear seat 1b6 are engaged with the left rotating arm 1b 638 and the right rotating arm 1b10 which are matched with the first left lifting arm 1b2 and the first right lifting arm 1b3 to realize smooth synchronous rotation of the shrimp shell member, the left rotating arm 1b9 and the right rotating arm 1b10 form two corresponding rotating ends and are rotatably connected with the left connecting rod 1b13 and the right connecting rod 1b rotating arm 14, and the left rotating arm 6861 b 4642 and the right connecting shaft 3946 b 461 b are provided with the corresponding two sides of the positioning shafts to prevent the occurrence of the rotating arm 461 b5 from rotating A position plate 1b4, torsion plates 1b7 rotatably connected with corresponding positioning shafts 1b5 and providing rotating torsion are respectively arranged on one sides of two positioning plates 1b4 close to one side of a second fixed seat 1b8, two second left lifting arms 1b11 and two second right lifting arms 1b12 which are provided with tooth-shaped structures and are also meshed with each other are arranged between one side of the two torsion plates 1b7 and a second fixed seat 1b8, a left rotating arm 1b9 is rotatably connected with corresponding positioning plates 1b4 and torsion plates 1b7 through a pin shaft with a toothed end inserted and connected, two ends of the pin shaft are rotatably connected with the middle parts of a first left lifting arm 1b2 and a second left lifting arm 1b11 respectively, a right rotating arm 1b10 is also rotatably connected with corresponding positioning plates 1b4 and torsion plates 1b7 through a pin shaft with a toothed end inserted and connected with the middle parts of a first right lifting arm 1b3 and a second right lifting arm 12 respectively;

specifically, the hinge is opened from closing: the left shell 2 moves anticlockwise to drive the left rotating arm 1b9 to move anticlockwise and drive the first left lifting arm 1b2, the second left lifting arm 1b11 and the left shrimp shell 12 to move anticlockwise, and because the first right lifting arm 1b3, the second right lifting arm 1b12 and the right shrimp shell 13 move clockwise under the action of gear engagement and drive the right rotating arm 1b10 to move clockwise under the action of gear engagement, the right shell 3 is driven to move clockwise, and the synchronous rotation of the shrimp shell and the shell of the hinge is realized by utilizing the synchronization mechanism 1b to be matched with the virtual shaft linking mechanism 1 a;

during the process of opening and closing the hinge: the left shell 2 moves clockwise, drive left swinging boom 1b9 clockwise, drive first left lifting arm 1b2 and second left lifting arm 1b11 and left shrimp shell spare 12 clockwise, because under the effect of gear engagement, first right lifting arm 1b3 and second right lifting arm 1b12 and right shrimp shell spare 13 carry out anticlockwise motion, and drive right swinging boom 1b10 anticlockwise motion under the effect of gear engagement, then drive right shell 3 anticlockwise motion, utilize lazytongs 1b cooperation virtual axle link mechanism 1a also to realize the synchronous rotation of the shrimp shell spare and the casing of hinge.

And the lifting arm and the rotating arm are matched with the torque force generated by the torque force sheet 1b7 under the action of gear engagement, so that the hinge and the mobile terminal can be folded and stopped at any time, and a better mechanical feedback feeling is provided in the rotating process.

In this embodiment, the locking mechanism 1c includes two sliding plates 1c1 rotatably connected to the left link 1b13 and the right link 1b14, the two sliding plates 1c1 are respectively disposed in the sliding seat 1c3 opened on the surface of the left fixed shell 21 and the right fixed shell 31, and two sides of the sliding plate 1c1 are slidably connected to the guide groove 1c4 through the guide strip 1c2, and a plurality of springs 1c7 providing elastic force are further mounted inside the sliding seat 1c3, one end of the plurality of springs 1c7 is mounted with a spring seat 1c6, the top of the spring seat 1c6 is rotatably mounted with a roller 1c8, and the roller 1c8 is connected to the slope-shaped locking notch disposed at the bottom of the sliding plate 1c1 in a rolling locking manner.

Specifically, during the process of the hinge from opening to closing: the left rotating arm 1b9 and the right rotating arm 1b10 rotate and close, and simultaneously drive the sliding plate 1c1 to move towards one end of the corresponding sliding seat 1c3 under the matching action of the guide strip 1c2 and the guide groove 1c 4; the roller 1c8 on the spring seat 1c6 slides out of the slope-shaped lock opening, the spring 1c7 is compressed by the initial climbing, and then the spring 1c7 provides force to roll in a downhill way, so that the hinge is quickly closed;

during the process of the hinge from closing to opening: the left rotating arm 1b9 and the right rotating arm 1b10 rotate and unfold, and simultaneously drive the sliding plate 1c1 to move towards the middle part of the corresponding sliding seat 1c3 under the matching action of the guide strip 1c2 and the guide groove 1c 4; the roller 1c8 on the spring seat 1c6 compresses the spring 1c7 by climbing up at the beginning, then the spring 1c7 provides force to open the slope down, and finally the roller 1c8 slides into the slope-shaped locking opening, so that the hinge is locked when the hinge is completely unfolded at 180 degrees.

In this embodiment, the sliding plate mechanism 1d includes a sliding block 1d1 installed at the end of the left fixed shell 21 and the right fixed shell 31, a sliding rail 1d2 is connected to the sliding block 1d1 in a sliding manner, the sliding rail 1d2 is installed on the rear cover rotating plate corresponding to the back of the left fixed shell 21 and the right fixed shell 31, and the two rear cover rotating plates are rotatably connected through a hinge.

Specifically, during the process of the hinge from opening to closing: the rotating left fixed shell 21 and the rotating right fixed shell 31 enable the rear cover rotating plate to move towards the two sides of the shell under the matching action of the sliding block 1d1 and the sliding rail 1d2, and a space is avoided for bending the rotating shaft;

during the process of the hinge from closing to opening: the left and right

fixed cases

21 and 31, which are also rotated, allow the rear cover rotating plate to move toward the middle of the case to support the hinge space by the cooperation of the slider 1d1 and the slide rail 1d 2.

Furthermore, one end of the first left lifting arm 1b2 and one end of the second left lifting arm 1b11 are rotatably connected with the corresponding first hinge lifting sliding groove 1a23 in a guiding manner through a bearing which is rotatably connected with a pin shaft, one end of the first right lifting arm 1b3 and one end of the second right lifting arm 1b12 are rotatably connected with the corresponding second hinge lifting sliding groove 1a33 in a guiding manner through a bearing which is rotatably connected with a pin shaft, and under the action of the synchronizing mechanism 1b, the synchronous rotation of the shrimp shell pieces is ensured by the matching of the lifting arms and the hinge lifting sliding grooves.

Furthermore, at least two synchronizing mechanisms 1b and at least two locking mechanisms 1c are arranged, the structures are the same, and the two synchronizing mechanisms and the two locking mechanisms are symmetrically and fixedly installed, so that the internal space of the hinge is saved while the stability of the hinge structure is ensured, and meanwhile, the production and design cost of the hinge component is reduced.

Further, the inner sides of the middle shrimp shell 11, the left shrimp shell 12 and the right shrimp shell 13 are all provided with shrimp shell cover plates 1e, so that the attractiveness and the flatness of the installation structure of the shrimp shells are ensured.

The utility model provides an outer mobile terminal that rolls over, including the hinge of rolling over of any one of the aforesaid, still including left casing 2 and the right casing 3 that is located left shrimp shell spare 12 and right shrimp shell spare 13 one side respectively, left side apron 23 that flushes with shrimp shell spare apron 1e is installed to the inboard of left casing 2, right side apron 33 that flushes with shrimp shell spare apron 1e is installed to the inboard of right casing 3, and install the flexible screen, and finally form outer mobile terminal that rolls over, and possess better suitability.

Further, the left bottom plate 22 connected with the corresponding rear cover rotating plate is installed on the outer side of the left shell 2, the right bottom plate 32 connected with the corresponding rear cover rotating plate is installed on the outer side of the right shell 3, and the left bottom plate 22 and the right bottom plate 32 are flush with the outer side of the shrimp shell member which realizes constant-length rotation and also synchronously rotate, so that the feasibility of the use of the mobile terminal is ensured.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An out-folding hinge comprising an articulating mechanism, wherein the articulating mechanism comprises:

2. A folding hinge according to claim 1, wherein: the synchronous mechanism also comprises a first fixed seat and a second fixed seat which are symmetrically arranged at the middle part of the inner side of the middle shrimp shell piece, the inner side of the first fixed seat is provided with a first left lifting arm and a first right lifting arm which are provided with dentations and are meshed with each other, the meshed ends of the first left lifting arm and the first right lifting arm are rotatably connected with a gear seat through two positioning shafts, the two sides of the gear seat are meshed and connected with a left rotating arm and a right rotating arm which are matched with the first left lifting arm and the first right lifting arm to realize smooth and synchronous rotation of the shrimp shell piece, the left rotating arm and the right rotating arm form two corresponding rotating ends and are respectively rotatably connected with a left connecting rod and a right connecting rod, positioning sheets which are rotatably connected with the corresponding positioning shafts and prevent the rotating arms from shifting are arranged at the two sides of the left rotating arm and the right rotating arm, one side of the two positioning sheets close to one side of the second fixed seat is provided with a torsion sheet which is rotatably connected with the corresponding, set up two second left lifting arms and the right lifting arm of second that have also intermeshing of dentate structure between one side of two torsion pieces and the second fixing base, left-hand rotor rotates with the spacer and the torsion piece that correspond through the round pin axle of taking the tooth end to alternate the connection and is connected, and the both ends of this root round pin axle rotate with the middle part of first left lifting arm and the left lifting arm of second respectively and are connected, right-hand rotor also rotates with spacer and the torsion piece that corresponds through the round pin axle of taking the tooth end to alternate the connection, and the both ends of this root round pin axle rotate with the middle part of first right lifting arm and the right lifting arm of second respectively and are connected.

3. A folding hinge according to claim 1, wherein: locking mechanical system includes two slide plates of being connected with left connecting rod and right connecting rod rotation respectively, and two slide plates are arranged in the slide that left set casing and right set casing surface were seted up respectively to the both sides of slide plate are through the gib block and the guide way direction sliding connection that are equipped with, and the inside of slide still installs many springs that provide the elastic force, and the spring holder is installed to the one end of many springs, the gyro wheel is installed in the top rotation of spring holder, the slope shape fore shaft roll closure that gyro wheel and slide plate bottom set up is connected.

4. A folding hinge according to claim 1, wherein: the sliding plate mechanism comprises sliding blocks arranged at the ends of the left fixing shell and the right fixing shell, the sliding blocks are connected with sliding rails in a sliding mode, the sliding rails are arranged on the rear cover rotating plates corresponding to the back portions of the left fixing shell and the right fixing shell, and the two rear cover rotating plates are rotatably connected through hinges.

5. A folding hinge according to claim 2, wherein: the one end of first left lifting arm and the one end of the left lifting arm of second rotate the bearing of connecting through the round pin axle and rotate with the first hinge lifting sliding tray direction that corresponds and be connected, and the one end of first right lifting arm and the one end of the right lifting arm of second rotate the bearing of connecting through the round pin axle and rotate the guide of second hinge lifting sliding tray that corresponds and be connected.

6. A folding hinge according to claim 1, wherein: wherein, the synchronizing mechanism and the locking mechanism are at least provided with two, have the same structure and are symmetrically and fixedly installed.

7. A folding hinge according to claim 1, wherein: and the inner sides of the middle shrimp shell piece, the left shrimp shell piece and the right shrimp shell piece are all provided with shrimp shell piece cover plates.

8. A fold-out mobile terminal comprising a fold-out hinge according to any one of claims 1 to 7, further comprising a left housing and a right housing respectively located at one side of the left shrimp shell member and the right shrimp shell member, wherein a left cover plate flush with the shrimp shell member cover plate is installed at the inner side of the left housing, and a right cover plate flush with the shrimp shell member cover plate is installed at the inner side of the right housing, and a flexible screen is installed.

9. A fold-out mobile terminal according to claim 8, wherein: the shrimp shell component comprises a left shell, a right shell, a left bottom plate, a right bottom plate and a shrimp shell component, wherein the left bottom plate is connected with the corresponding rear cover rotating plate, the right bottom plate is connected with the corresponding rear cover rotating plate, the left bottom plate and the right bottom plate are flush with the outer side of the shrimp shell component which realizes constant-length rotation, and the left bottom plate and the right bottom plate are synchronously rotated.