CN210041889U - Mobile phone structure with outer flexible screen - Google Patents

Abstract

The utility model discloses an outer flexible screen mobile phone structure, including a hinge, the hinge is used to rotatably connect a first screen module and a second screen module and realize the installation of a flexible display screen on the outer sides of the two screen modules, the hinge includes five parallel and synchronously rotatable first shrimp shell members, a second shrimp shell member, a third shrimp shell member, a fourth shrimp shell member and a fifth shrimp shell member, and two crescent modules symmetrically arranged in the middle of the hinge and two first synchronous rotation mechanisms for connecting the five shrimp shell members to realize rotation. However, the existing hinge structure is generally more complex in structure and has a higher manufacturing cost. In addition, the hinge with a complex structure is prone to component damage or irreversible damage to the flexible screen during long-term use, thereby affecting the service life of the foldable electronic device.

Description

An outer flexible screen mobile phone structure

technical field

The utility model relates to the technical field of electronic equipment, in particular to a mobile phone structure with an outer flexible screen.

Background technique

Folding mobile phones are a common shape of mobile phones. The subtlety of the Orientals is very compatible with the folding machine, giving people the feeling of being quite mature, and it is the favorite folding of many business people. For a mobile terminal with an external flexible screen in which the flexible screen is arranged outside the mobile terminal, it is necessary to deal with the length change caused by the closing and opening of the hinge. For the middle of the hinge, some hinges use a structure of multiple supports to achieve support and shape changes during bending and flattening.

1) However, the existing hinge structure is generally more complex, and the manufacturing cost is high, and the complex structure of the hinge is prone to component damage or irreversible damage to the flexible screen during the long-term use of the hinge, which affects the folding electronic device. service life;

2) In the existing hinge structure for flexible screens, when the hinge rotates, the linkage feedback of its internal structure is poor, and the smoothness of the hinge rotation cannot be guaranteed, and the hinge structure for flexible screens that are driven does not have an angle limit. bit function.

3) The traditional hinge structure for flexible screens cannot be well folded between each joint when it is closed, which makes the hinge bulky, and also forces electronic devices using traditional hinge structures to be light and thin, affecting the overall device. Good looks and equipment for sale.

Utility model content

The purpose of the present invention is to provide an outer flexible screen mobile phone structure, so as to solve the problem that the hinge structure used in the existing flexible screen mobile phone proposed in the above-mentioned background technology is generally more complicated in structure, high in manufacturing cost, and the hinge with complex structure is long. During the use of time, it is easy to damage the components or cause irreversible damage to the flexible screen, which affects the service life of the folding electronic device.

In order to achieve the above-mentioned purpose, the present utility model provides the following technical solutions: an outer flexible screen mobile phone structure, including a hinge, the hinge is used to rotatably connect the first screen module and the second screen module and realize the flexible installation on the outside of the two screen modules. The display screen, the hinge includes five parallel and synchronously rotatable first shrimp shell pieces, second shrimp shell pieces, third shrimp shell pieces, fourth shrimp shell pieces and fifth shrimp shell pieces and used for connecting five shrimp shells Two crescent modules and two first synchronous rotation mechanisms are symmetrically arranged in the middle of the hinge to realize the rotation of the parts;

The second shrimp shell piece and the third shrimp shell piece are symmetrically arranged on both sides of the first shrimp shell piece, and the first shrimp shell piece realizes the synchronous rotation of the second shrimp shell piece and the third shrimp shell piece through the installed crescent module, The connecting parts of the first synchronous rotation mechanism are respectively installed on the second shrimp shell piece, the third shrimp shell piece, the fourth shrimp shell piece and the fifth shrimp shell piece and cooperate with the crescent module installed on the first shrimp shell piece to realize Synchronous rotation of five shrimp shell pieces;

The hinge also includes a limit rotation mechanism symmetrically arranged and installed near the end of the first shrimp shell, a second synchronous rotation mechanism symmetrically arranged and installed in the middle of the first shrimp shell, and symmetrically arranged and located in the first shrimp shell respectively. Two synchronous sliding mechanisms on both sides of the component, the limit rotation mechanism is rotatably connected with two elastic buffer mechanisms installed on the first screen module and the second screen module respectively, and the limit rotation mechanism cooperates with the elastic buffer The mechanism drives the first screen module and the second screen module to realize the synchronous rotation of limiting, providing torque and buffering, and the connecting parts of the second synchronous rotation mechanism are respectively installed on the first shrimp shell and the first screen module. And on the second screen module, wherein the connecting part of one synchronous sliding mechanism is respectively installed on the second shrimp shell part and the first screen module, and wherein the connecting part of another synchronous sliding mechanism is respectively installed on the third shrimp shell part and the first screen module. On the second screen module, the synchronous sliding mechanism cooperates with the second synchronous rotation mechanism to realize the synchronous linkage of the five shrimp shell pieces and the two screen modules.

As a preferred technical solution of the present invention, when the hinge rotates, the distance and angle between the rotating components inside the first synchronous rotating mechanism and the second synchronous rotating mechanism are adjusted by themselves, and the synchronous sliding mechanism and the internal components of the crescent module slide relative to each other. , to maintain a stable rotation relationship and rotation path between the shrimp shell parts. When the hinge is closed, the internal rotating components of the two rotating mechanisms are closed to the corresponding shrimp shell parts, saving the internal space of the hinge. Limit the closing degree of the screen module.

As a preferred technical solution of the present invention, the limit rotation mechanism includes a Y-shaped fixed boss installed on the top of the first shrimp shell, and the openings on both sides of the Y-shaped fixed boss are rotatably connected with rotating shafts. One end of the rotating shaft is fixedly connected with a toothed fin, one end of the two toothed fins is meshed and connected to form a meshing portion, and the other end of the toothed fin is opened through a fixedly connected convex column and the shell of the elastic buffer mechanism. The chute is slidably connected, the chute limits the sliding path of the convex column, and is used to limit the contraction of the toothed wing when the rotating mechanism is closed, and the plurality of buffer springs that are fixedly connected inside the elastic buffer mechanism and the convex column. Fixed connection on one side.

As a preferred technical solution of the present invention, the crescent module includes a Y-shaped crescent protrusion fixedly installed on the top of the first shrimp shell, and two sides of the Y-shaped crescent protrusion are respectively installed on the second shrimp shell. It is matched and connected with the two first crescent groove pieces on the third shrimp shell piece to realize the synchronous rotation of the second shrimp shell piece and the third shrimp shell piece and the first shrimp shell piece.

As a preferred technical solution of the present invention, the first synchronous rotation mechanism includes a first fixed boss B and a first fixed boss A respectively installed on the second shrimp shell member and the third shrimp shell member, and the first fixed Both the boss B and the groove at the top of the first fixed boss A are smoothly connected with a rotation center shaft, and one end of the rotation center shaft of the first fixed boss A and the first fixed boss B is coaxially sleeved with Two first connecting pieces, one end of the two first connecting pieces is connected by a pin shaft in rotation, and one end of the other two first connecting pieces is connected with the two second A fixed bearing frame is rotatably connected, the two first fixed bearing frames are respectively installed on the fourth shrimp shell piece and the fifth shrimp shell piece, and the two first crescent protruding pieces are respectively installed on the fourth shrimp shell piece and the fifth shrimp shell piece. The two second crescent groove pieces on the shrimp shell piece are matched and connected.

As a preferred technical solution of the present invention, the second synchronous rotation mechanism includes a second fixed boss fixedly mounted on the first shrimp shell member, and a groove on the top of the second fixed boss is smoothly connected with a The rotation center shaft, one end of the rotation center shaft is coaxially sleeved with two second connecting pieces, and the two second connecting pieces are respectively connected with the two connecting pieces installed on the second shrimp shell piece and the third shrimp shell piece through the pin shaft. A second fixed bearing frame is rotatably connected.

As a preferred technical solution of the present utility model, there are multiple synchronous sliding mechanisms, and two synchronous sliding mechanisms are used together. One of the synchronous sliding mechanisms includes a sliding fixed boss installed on one side of the first screen module. The arc groove opened on one side of the fixed boss is slidably connected with one end of the sliding bearing frame installed on the second shrimp shell piece, wherein another synchronous sliding mechanism includes a sliding fixed boss installed on one side of the second screen module, The arc groove opened on one side of the sliding fixing boss is slidably connected with one end of the sliding bearing frame mounted on the third shrimp shell.

As a preferred technical solution of the present invention, the first shrimp shell piece, the second shrimp shell piece, the third shrimp shell piece, the fourth shrimp shell piece and the fifth shrimp shell piece pass through the first synchronous rotation mechanism and the second synchronous rotation mechanism. When the rotation mechanism, the crescent module, the rotation limit mechanism and the synchronous sliding mechanism realize synchronous rotation, each shrimp shell member rotates around its respective center.

Compared with the prior art, the beneficial effects of the present utility model are as follows: the structure of the mobile phone with an outer flexible screen of the present utility model has the following beneficial effects:

1) Through the provided multiple shrimp shell pieces, and the total length of the position where the flexible screen is attached after each shrimp shell piece is unfolded and closed remains unchanged, the tension and pressure during the movement of the flexible screen are reduced, and the unfolded shrimp shell pieces can be Smoothly support the flexible screen to avoid damage to the flexible screen due to the strong stress generated by the hinge rotation;

2) Through the provided multiple shrimp shell parts, and the multiple shrimp shell parts are hinged through the synchronous rotation mechanism, the rotation mechanism and the rotation limit mechanism, the multiple shrimp shell parts can be reliably rotated around their respective centers. The plurality of shrimp shell parts can be reliably rotated around their respective centers, and at the same time, the smoothness of the hinge rotation can be ensured. By rotating the two meshing and connected fins of the limiting mechanism, the hinge can be rotated to a certain limit. The multiple crescent modules provided at the same time can limit the rotation of the upper shell module and the lower shell module to 180° to avoid damage to the flexible screen;

3) The synchronous rotation mechanism inside the hinge part is connected by the multi-link of the space link structure. When the hinge rotates, the distance between the structures connected by the connecting piece is directly shortened, and the angle is adjusted by itself to absorb this part of the distance, so that the connection is connected to the synchronous rotation. The structural parts of the mechanism are not subject to extrusion force or pulling force. At the same time, when the synchronous rotation mechanism is closed, the required Z-direction space is small, which saves the internal space of the hinge part and meets the trend of light and thin mobile phone design. At the same time, the elastic buffer mechanism can limit the rotation mechanism. The toothed fins are slid and guided when they are folded and unfolded, and play a certain elastic buffering effect on the toothed fins. Make sure there is a good steady state when the screen module is fully opened or closed.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic diagram of the structure of the hinge part of the present invention;

Fig. 3 is the structural representation that Fig. 1 of the utility model is positioned at A;

FIG. 4 is a schematic diagram of a partial structure of the present invention.

In the figure: 1. Hinge; 11. The first shrimp shell piece; 12, The second shrimp shell piece; 13, The third shrimp shell piece; 14, The fourth shrimp shell piece; 15, The fifth shrimp shell piece; Rotation mechanism; 1a1, Y-shaped fixed boss; 1a2, toothed wing; 1b, crescent module; 1b1, Y-shaped crescent protrusion; 1b2, first crescent groove; 1c, first synchronous rotation mechanism; 1c1, the first fixing boss A; 1c2, the first fixing boss B; 1c3, the first connecting piece; 1c4, the first fixing bracket; 1c5, the first crescent protrusion; 1d, the second synchronous rotation mechanism; 1d1, the second fixed boss; 1d2, the second fixed bearing; 1e, the synchronous sliding mechanism; 1e1, the L-shaped sliding bearing; 1e2, the sliding fixed boss; 1f, the closing part; 2. The first screen module; 201, the first cover plate; 202, the first slot; 3, the second screen module; 301, the second cover plate; 302, the second slot; 4, the elastic buffer mechanism; 401, U-shaped shell; 402, buffer spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present invention provides an outer flexible screen mobile phone structure, including a hinge 1, the hinge 1 is used to rotatably connect the first screen module 2 and the second screen module 3 and realize the two screen modules A flexible display screen is installed on the outside, and the hinge 1 includes five parallel and synchronously rotating first shrimp shell parts 11, second shrimp shell parts 12, third shrimp shell parts 13, fourth shrimp shell parts 14, and fifth shrimp shell parts. 15 and the two crescent modules 1b and the two first synchronous rotation mechanisms 1c symmetrically arranged in the middle of the hinge 1 for connecting five shrimp shell parts to realize rotation, and the two opposite shrimp shell parts of the plurality of shrimp shell parts. Both are fixedly provided with closing parts 1f, when the hinge 1 is closed, the two opposite closing parts 1f fit with each other, which can also play a certain guiding role in the movement of the shrimp shell and shield and protect the internal parts of the shrimp shell;

The second shrimp shell member 12 and the third shrimp shell member 13 are symmetrically arranged on both sides of the first shrimp shell member 11, and the first shrimp shell member 11 realizes the second shrimp shell member 12 and the third shrimp shell member 11 through the installed crescent module 1b. For the synchronous rotation of the shell member 13, the connecting parts of the first synchronous rotation mechanism 1c are respectively mounted on the second shell member 12, the third shell member 13, the fourth shell member 14 and the fifth shell member 15 and are installed together The crescent module 1b on the first shrimp shell piece 11 realizes the synchronous rotation of the five shrimp shell pieces;

The hinge 1 also includes a limit rotation mechanism 1a symmetrically arranged and installed near the end of the first shrimp shell member 11, a second synchronous rotation mechanism 1d symmetrically arranged and installed in the middle of the first shrimp shell member 11, and symmetrically arranged and respectively. The two synchronous sliding mechanisms 1e on both sides of the first shrimp shell member 11, the limit rotation mechanism 1a and the two elastic buffer mechanisms respectively installed on the first screen module 2 and the second screen module 3 4. Rotationally connected, the limit rotation mechanism 1a cooperates with the elastic buffer mechanism 4 to drive the first screen module 2 and the second screen module 3 to realize the synchronous rotation of position limit, torsion force and buffering. The second synchronous rotation mechanism 1d The connecting parts are respectively installed on the first shrimp shell piece 11, the first screen module 2 and the second screen module 3, and the connecting part of a synchronous sliding mechanism 1e is respectively installed on the second shrimp shell piece 12 and the first screen module 3. On the part 2, the connecting part of the other synchronous sliding mechanism 1e is installed on the third shrimp shell part 13 and the second screen module 3 respectively, and the synchronous sliding mechanism 1e cooperates with the second synchronous rotating mechanism 1d to realize the five shrimp shell parts and the second screen module 3. Synchronous linkage of two screen modules, wherein the first screen module 2 and the second screen module 3 are respectively fixed with a first cover plate 201 and a second cover plate 301 by screws, and the first cover plate 201 is connected to the elastic A first slot 202 is opened at the position facing the buffer mechanism 4 , a second slot 302 is opened at the position facing the second cover 301 and the elastic buffer mechanism 4 , the first cover 201 and the second cover 301 The flatness and uniformity of the inner side of the screen module can be ensured, which is beneficial to the layout and installation of the modules in the screen module. The first slot 202 and the second slot 302 can provide space for the movement of the protruding column when sliding in the chute.

Further, when the hinge 1 rotates, the distance and angle between the rotating components inside the first synchronous rotating mechanism 1c and the second synchronous rotating mechanism 1d are adjusted by themselves, and the synchronous sliding mechanism 1e and the internal components of the crescent module 1b slide relative to each other. The shrimp shell parts maintain a stable rotation relationship and rotation path. When the hinge 1 is closed, the internal rotating components of the two rotating mechanisms are closed to the corresponding shrimp shell parts, saving the internal space of the hinge. Limiting the closing degree of the screen module, ensuring the miniaturization of the structure of the hinge 1, and making the rotating parts inside the hinge 1 symmetrically arranged, making the structure of the hinge 1 more simplified, facilitating the production of the hinge 1 and improving the use of the hinge 1 life.

Further, the limit rotation mechanism 1a includes a Y-shaped fixed boss 1a1 installed on the top of the first shrimp shell member 11, and the openings on both sides of the Y-shaped fixed boss 1a1 are rotatably connected with rotating shafts, and one end of the two rotating shafts is A toothed blade 1a2 is fixedly connected, and one end of the two toothed blades 1a2 is meshed and connected to form a meshing portion. The opened chute is slidably connected, the chute limits the sliding path of the protruding column, and at the same time is used to limit the contraction of the toothed wing 1a2 when the rotating mechanism 1a is closed, and the elastic buffer mechanism 4 is fixedly connected with multiple buffers. The spring 402 is fixedly connected with one side of the protruding column. When the toothed blade 1a2 is subjected to the force of the first screen module 2 and the second screen module 3, the toothed blade 1a2 can rotate through the rotating shaft, and the corresponding two Each toothed blade 1a2 is meshed and connected by a rack at one end. When the toothed blade 1a2 rotates, it uses the meshed rack to provide torque and generate mechanical rotation feedback to avoid excessive force when the user rotates the two screen modules. Large, and the chute limits the sliding path of the protruding column, and also plays a role in compensating the distance when the toothed blade 1a2 rotates.

Further, the crescent module 1b includes a Y-shaped crescent protrusion 1b1 fixedly installed on the top of the first shrimp shell 11, and the two sides of the Y-shaped crescent protrusion 1b1 are respectively installed on the second shrimp shell 12 and the third. The two first crescent trough members 1b2 on the shrimp shell member 13 are cooperatively connected to realize the synchronous rotation of the second shrimp shell member 12 and the third shrimp shell member 13 and the first shrimp shell member 11, and the crescent module 1b can ensure that the hinge rotates. When moving, the first shrimp shell piece 11, the second shrimp shell piece 12 and the third shrimp shell piece 13 can play a certain limiting and synchronizing role to ensure that the rotation center lines of the three shrimp shell pieces are corresponding to the rotation center line of the three shrimp shell pieces. Centerlines coincide.

Further, the first synchronous rotation mechanism 1c includes a first fixed boss B1c2 and a first fixed boss A1c1 respectively installed on the second shrimp shell member 12 and the third shrimp shell member 13. The first fixed boss B1c2 and the first fixed boss A central axis of rotation is smoothly fitted into the groove at the top of a fixed boss A1c1, and two first connections are coaxially sleeved at one end of the central axis of rotation of the first fixed boss A1c1 and the first fixed boss B1c2. Pieces 1c3, one end of the two first connecting pieces 1c3 are connected in rotation through pins, and one end of the other two first connecting pieces 1c3 are respectively connected to the two first connecting pieces 1c3 through two pins connected with the first crescent protrusion pieces 1c5. The fixed bearing brackets 1c4 are rotatably connected, and the two first fixed bearing brackets 1c4 are respectively installed on the fourth shrimp shell member 14 and the fifth shrimp shell member 15, and the two first crescent protrusions 1c5 are respectively installed on the fourth shrimp shell. Part 14 and the two second crescent groove parts 1c6 on the fifth shrimp shell part 15 are matched and connected, and the synchronous rotation mechanism is connected by the multi-link connection of the space link structure. When the hinge rotates, the distance between the structures connected by the connecting parts is directly It shortens and adjusts the angle by itself, absorbs this part of the distance, and at the same time makes the structural parts connected to the synchronous rotation mechanism free from extrusion or tension.

Further, the second synchronous rotation mechanism 1d includes a second fixed boss 1d1 fixedly mounted on the first shrimp shell member 11, and a rotating center shaft is smoothly connected in the groove on the top of the second fixed boss 1d1, One end of the rotation center shaft is coaxially sleeved with two second connecting pieces, and the two second connecting pieces are respectively connected with the two second connecting pieces installed on the second shrimp shell piece 12 and the third shrimp shell piece 13 through pin shafts. The two fixed supports 1d2 are rotatably connected, and the second synchronous rotation mechanism 1d cooperates with the first synchronous rotation mechanism 1c to further improve the synchronism of the rotation of the five shrimp shell parts of the hinge 1 .

Further, a plurality of synchronous sliding mechanisms 1e are provided, and two synchronous sliding mechanisms 1e are used together. One of the synchronous sliding mechanisms 1e includes a sliding fixed boss 1e2 installed on one side of the first screen module 2. The sliding fixed boss The arc groove opened on one side of 1e2 is slidably connected with one end of the L-shaped sliding bearing frame 1e1 installed on the second shrimp shell member 12, and another synchronous sliding mechanism 1e includes a sliding fixed on one side of the second screen module 3. The boss 1e2, the arc groove opened on one side of the sliding fixed boss 1e2 is slidably connected to one end of the L-shaped sliding bearing frame 1e1 installed on the third shrimp shell member 13, and the second shrimp shell member 12 is slidably connected by the synchronous sliding mechanism 1e. The rotation of the first screen module 2 and the rotation of the third shrimp shell member 13 and the second screen module 3 play a guiding and limiting role.

Further, the first shrimp shell member 11, the second shrimp shell member 12, the third shrimp shell member 13, the fourth shrimp shell member 14 and the fifth shrimp shell member 15 pass through the first synchronous rotation mechanism 1c and the second synchronous rotation mechanism. When 1d, the crescent module 1b, the rotation limit mechanism 1a and the synchronous sliding mechanism 1e achieve synchronous rotation, each shrimp shell rotates around its own center, reducing the tension and pressure during the movement of the flexible screen.

Specifically, when the mobile phone needs to be opened, the first screen module 2 and the second screen module 3 are first pulled, and the first screen module 2 and the second screen module 3 pass through the two belts of the limit rotation mechanism 1a. The meshing rack provided on the outer side of one end of the toothed blade 1a2 provides torsion force, the Y-shaped fixed boss 1a1 of the limiting rotation mechanism 1a acts on the first shrimp shell 11 of the hinge 1, and at the same time the two belts of the limiting rotation mechanism 1a are limited The convex column connected to the other end of the toothed blade 1a2 is slidably connected with the chute opened in the U-shaped housing 401 of the elastic buffer mechanism 4. The chute limits and guides the sliding path of the convex column, and also plays the role of compensating the distance. , the two corresponding buffer mechanisms 4 can drive the first screen module 2 and the second screen module 3 to rotate synchronously with the first shrimp shell 11 as the center. The toothed wings 1a2 can limit the rotation of the hinge 1 to a certain extent, and provide feedback for the mechanical rotation of the user's hand, so as to prevent the flexible screen from being damaged and rotating the first screen module 2 and the second screen. The module 3 can also drive the second shrimp shell 12 and the third shrimp shell 13 to rotate synchronously through the synchronous sliding mechanism 1e, and the rotating second shrimp shell 12 and the third shrimp shell 13 are in the first synchronous rotation mechanism 1c. Under the action, the first connecting piece 1c3 and the pin shaft of the first synchronous rotating mechanism 1c are used to drive the first crescent protrusion piece 1c5 and the second crescent groove piece 1c6 to drive the fourth shrimp shell piece 14 and the fifth shrimp shell piece 15 to surround. The respective centers are synchronously linked, and the second shrimp shell member 12 and the third shrimp shell member 13 can achieve synchronous linkage around their respective centers under the action of the second fixed support frame 1d2 of the second synchronous rotation mechanism 1d when rotating, and the crescent mold The group 1b can ensure that when the hinge rotates, the first shrimp shell member 11, the second shrimp shell member 12 and the third shrimp shell member 13 can play a certain limiting and synchronizing effect, so as to ensure that the three shrimp shell members are in the same position. The rotation center line coincides with its corresponding center line, and cooperates with the first crescent protrusion 1c5 and the second crescent groove 1c6 to realize the rotation of the five shrimp shells and rotates around their respective centers. The first screen module 2 and the second screen module When the component 3 is fully opened (at an included angle of 180 degrees), the buffer spring 402 is used to elastically tighten the state of the two screen modules, so as to prevent the two screen modules from rotating and causing poor user experience.

It should be added that: when the mobile phone is opened or closed, the outer total length of the first shrimp shell 11 , the second shrimp shell 12 , the third shrimp shell 13 , the fourth shrimp shell 14 and the fifth shrimp shell 15 Unchanged, and always smooth, and supports flexible screens.

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 accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated The device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the present utility model, unless otherwise expressly specified and limited, for example, it may be a fixed connection, a detachable connection, or an integrated body; it may be a mechanical connection or an electrical connection; it may be a direct connection, or a It can be indirectly connected through an intermediate medium, it can be the communication between two elements or the interaction relationship between the two elements, unless otherwise clearly defined, for those of ordinary skill in the art, the above terms can be understood according to the specific situation in this document. The specific meaning in the utility model.

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

Claims (8)

1. An outer flexible screen mobile phone structure is characterized by comprising a hinge, wherein the hinge is used for rotatably connecting a first screen module and a second screen module and realizing the installation of a flexible display screen on the outer sides of the two screen modules, and comprises five first, second, third, fourth and fifth parallel shrimp shells capable of synchronously rotating, two crescent modules symmetrically arranged in the middle of the hinge and two first synchronous rotating mechanisms for connecting the five shrimp shells to realize the rotation;

the second shrimp shell piece and the third shrimp shell piece are symmetrically arranged on two sides of the first shrimp shell piece, the first shrimp shell piece realizes synchronous rotation of the second shrimp shell piece and the third shrimp shell piece through the installed crescent modules, and the connecting parts of the first synchronous rotating mechanism are respectively installed on the second shrimp shell piece, the third shrimp shell piece, the fourth shrimp shell piece and the fifth shrimp shell piece and are matched with the crescent modules installed on the first shrimp shell piece to realize synchronous rotation of the five shrimp shell pieces;

the hinge further comprises limiting rotating mechanisms which are symmetrically arranged and installed at the position close to the end of the first shrimp shell piece, second synchronous rotating mechanisms which are symmetrically arranged and installed in the middle of the first shrimp shell piece and two synchronous sliding mechanisms which are symmetrically arranged and located on two sides of the first shrimp shell piece respectively, the limiting rotating mechanisms are rotatably connected with two elastic buffering mechanisms which are installed on the first screen module and the second screen module respectively, the limiting rotating mechanisms are matched with the elastic buffering mechanisms to drive the first screen module and the second screen module to realize limiting, torsion providing and buffering synchronous rotation, connecting parts of the second synchronous rotating mechanisms are installed on the first shrimp shell piece, the first screen module and the second screen module respectively, the connecting part of one synchronous sliding mechanism is installed on the second shrimp shell piece and the first screen module respectively, and the connecting part of the other synchronous sliding mechanism is installed on the third shrimp shell piece and the second screen module respectively And the synchronous sliding mechanism is matched with the second synchronous rotating mechanism to realize the synchronous linkage of the five shrimp shells and the two screen modules.

2. An outside flexible screen handset construction according to claim 1 wherein: when the hinge rotates, the distance and the angle between the rotating assemblies inside the first synchronous rotating mechanism and the second synchronous rotating mechanism are automatically adjusted, the synchronous sliding mechanism and the internal assemblies of the crescent module slide relatively to each other, so that stable rotating relation and rotating path between the shrimp shell pieces are kept, when the hinge is closed, the internal rotating assemblies of the two rotating mechanisms fold towards the corresponding shrimp shell pieces, the internal space of the hinge is saved, and the closing degrees of the sliding mechanism, the shrimp shell pieces of the crescent module and the screen module are limited.

3. An outside flexible screen handset construction according to claim 1 wherein: spacing slewing mechanism is including installing in the fixed boss of Y type at first shrimp shell spare top, the both sides trompil of the fixed boss of Y type is downthehole all to rotate and is connected with the pivot, and the equal fixedly connected with of one end of two pivots takes the tooth fin, two the one end meshing of taking the tooth fin is connected, forms meshing portion, takes the spout sliding connection that the other end of tooth fin was seted up through fixed connection's projection and elastic buffer mechanism's the mould shell, and the spout carries on spacingly to the slip route of projection, is used for when spacing slewing mechanism closes simultaneously, takes the shrink of tooth fin, and one side fixed connection of many buffer spring of the inside fixed connection of elastic buffer mechanism and projection.

4. An outside flexible screen handset construction according to claim 1 wherein: the crescent module comprises a Y-shaped crescent protruding piece fixedly mounted at the top of the first shrimp shell piece, and two sides of the Y-shaped crescent protruding piece are connected with two first crescent groove pieces respectively mounted on the second shrimp shell piece and the third shrimp shell piece in a matched mode, so that the second shrimp shell piece and the third shrimp shell piece can rotate synchronously with the first shrimp shell piece.

5. An outside flexible screen handset construction according to claim 1 wherein: first synchronous slewing mechanism is including installing first fixed boss B and first fixed boss A on second shrimp shell spare and third shrimp shell spare respectively, it is connected with a rotation center axle all in the recess at first fixed boss B and first fixed boss A top in the smooth cooperation, the equal coaxial cover of rotation center axle one end of first fixed boss A and first fixed boss B is equipped with two first connecting pieces, wherein the one end of two first connecting pieces is passed through the round pin hub connection, the one end of two other first connecting pieces is connected with the round pin axle of first crescent bulge piece through two respectively with two first fixed bolster rotate to be connected, two first fixed bolsters are installed respectively on fourth shrimp shell spare and fifth shrimp shell spare, two first crescent bulge pieces are connected with the cooperation of two second crescent groove pieces of installing respectively on fourth shrimp shell spare and fifth shrimp shell spare.

6. An outside flexible screen handset construction according to claim 1 wherein: the second synchronous rotating mechanism comprises a second fixing boss fixedly installed on the first shrimp shell piece, a rotating center shaft is connected in a groove in the top of the second fixing boss in a smooth fit mode, two second connecting pieces are coaxially sleeved at one end of the rotating center shaft, and the two second connecting pieces are respectively and rotatably connected with two second fixing bearing frames installed on the second shrimp shell piece and the third shrimp shell piece through hinge pins.

7. An outside flexible screen handset construction according to claim 1 wherein: the synchronous sliding mechanisms are arranged in a plurality of numbers, two synchronous sliding mechanisms are matched for use, one synchronous sliding mechanism comprises a sliding fixing boss arranged on one side of the first screen module, an arc-shaped groove formed in one side of the sliding fixing boss is in sliding connection with one end of a sliding bearing frame arranged on the second shrimp shell, the other synchronous sliding mechanism comprises a sliding fixing boss arranged on one side of the second screen module, and an arc-shaped groove formed in one side of the sliding fixing boss is in sliding connection with one end of the sliding bearing frame arranged on the third shrimp shell.

8. An outside flexible screen handset construction according to claim 1 wherein: when the first shrimp shell piece, the second shrimp shell piece, the third shrimp shell piece, the fourth shrimp shell piece and the fifth shrimp shell piece realize synchronous rotation through the first synchronous rotating mechanism, the second synchronous rotating mechanism, the crescent module, the rotation limiting mechanism and the synchronous sliding mechanism, each shrimp shell piece rotates around the center of the shrimp shell piece.

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