CN112153181A - Flexible display screen telescopic mechanism and mobile terminal - Google Patents

Flexible display screen telescopic mechanism and mobile terminal Download PDF

Info

Publication number
CN112153181A
CN112153181A CN201910570087.9A CN201910570087A CN112153181A CN 112153181 A CN112153181 A CN 112153181A CN 201910570087 A CN201910570087 A CN 201910570087A CN 112153181 A CN112153181 A CN 112153181A
Authority
CN
China
Prior art keywords
display screen
flexible display
auxiliary
movable
moving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910570087.9A
Other languages
Chinese (zh)
Other versions
CN112153181B (en
Inventor
钟鼎
陈浩
贺真
邹林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Machine Co Ltd
Original Assignee
Huawei Machine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Machine Co Ltd filed Critical Huawei Machine Co Ltd
Priority to CN201910570087.9A priority Critical patent/CN112153181B/en
Publication of CN112153181A publication Critical patent/CN112153181A/en
Application granted granted Critical
Publication of CN112153181B publication Critical patent/CN112153181B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
    • H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
    • H04M1/0237—Sliding mechanism with one degree of freedom

Abstract

The embodiment of the application provides a flexible display screen telescopic machanism and mobile terminal relates to communication equipment technical field, and flexible display screen telescopic machanism includes: the flexible display screen comprises a screen supporting plate, a flexible display screen and a control module, wherein the screen supporting plate is provided with a first mounting surface and a second mounting surface which are opposite to each other; the driving structure is used for driving the moving part to move between the unfolding position and the folding position, when the moving part moves to the unfolding position, the moving part and the fixing part are coplanar, and when the moving part moves to the folding position, the moving part bypasses the outer edge of the screen supporting plate and is arranged on the second mounting surface.

Description

Flexible display screen telescopic mechanism and mobile terminal
Technical Field
The application relates to the technical field of communication equipment, in particular to a flexible display screen telescopic mechanism and a mobile terminal.
Background
With the development of flexible Organic Light-Emitting Diode (OLED) display screen technology, adjusting the display area of the display screen is a technical subject to be overcome by various manufacturers at present under the condition of keeping the external dimension of the mobile phone unchanged.
The prior art mainly adopts a folding mode to change the display area of a display screen (as shown in fig. 1), but the mode is inconvenient for one-hand operation and can reduce the user experience; as shown in fig. 2 and 3, the way of winding and storing the display screen 002 in the cabinet 001 is also a way of adjusting the display area of the display screen 002, that is, when the display area of the display screen 002 needs to be increased, the display screen 002 wound on the reel can be pulled out from the cabinet 001, and when the display area of the display screen 002 needs to be decreased, the display screen 002 that is unwound is wound on the reel, but the technical problem of the way is that: as shown in fig. 2, when the display screen 002 is contracted and rolled on the reel, the display screen 002 may not provide display, that is, only the display screen 002 in the expanded state may provide display, and the display screen 002 rolled on the reel may not provide display to the user, for example, when watching video, it also wants to have a video call, so that only the display screen 002 in the expanded state may watch video, and since the other display screens 002 are rolled on the reel, it may not be able to use the display screen 002 rolled on the reel to have a video call, which may also reduce the user experience.
Disclosure of Invention
The embodiment of the application provides a flexible display screen telescopic machanism and mobile terminal, utilizes flexible mode to adjust flexible display screen area in the display area, and then improves user experience.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:
in a first aspect, the present application provides a flexible display screen telescopic mechanism, including:
the flexible display screen comprises a screen supporting plate, a flexible display screen and a control module, wherein the screen supporting plate is provided with a first mounting surface and a second mounting surface which are opposite to each other;
the driving structure is used for driving the moving part to move between the unfolding position and the folding position, when the moving part moves to the unfolding position, the moving part and the fixing part are coplanar, and when the moving part moves to the folding position, the moving part bypasses the outer edge of the screen supporting plate and is arranged on the second mounting surface.
The flexible display screen telescopic machanism that this application embodiment provided utilizes drive structure can drive the removal portion and move between the position of launching and withdrawing the position. If the surface of the flexible display screen, which is positioned on the first mounting surface, is a display surface and the surface, which is positioned on the second mounting surface, is a back surface, when the area of the flexible display screen on the display surface needs to be increased, the movable part can be moved to the unfolding position through the driving structure, so that the area of the flexible display screen on the display surface is increased, and the flexible display screen on the display surface is increased; on the contrary, when needs reduce the flexible display screen area on the display surface, can move removal portion to withdrawing the position again through the drive structure, just so reduced the flexible display screen area of display surface again to flexible display screen's reduction on the realization display surface, so, the area of the flexible display screen on the flexible mode regulation display surface of adoption display screen can effectively improve user experience.
In a possible implementation manner of the first aspect, a movable supporting member is disposed at an outer edge of the screen supporting plate, when the moving portion moves to the retracted position, the moving portion is disposed on the second mounting surface around the outer edge of the movable supporting member, and the driving structure is further configured to drive the movable supporting member to move in a direction same as a moving direction of the moving portion. In the process of the movement of the flexible display screen, the whole flexible display screen can be ensured in real time to be in an unfolded state under the supporting action of the movable supporting piece, so that the flexible display screen is prevented from being folded to influence the display effect.
In a possible implementation manner of the first aspect, the flexible display screen is formed with two moving portions, the two moving portions are located on two sides of the fixed portion, the movable supporting members include two movable supporting members which are oppositely arranged, and when the moving portions move to the retracted positions, the two moving portions are respectively arranged on the second mounting surface by bypassing the outer edges of the corresponding movable supporting members. The flexible display screen is stretched in a mode that the two moving parts move, so that the stretching efficiency of the flexible display screen can be improved, and the user experience degree is further improved.
In a possible implementation manner of the first aspect, the flexible display screen is formed with a moving portion, and the movable support member includes a movable support member, and the moving portion is disposed on the second mounting surface around an outer edge of the movable support member.
In a possible implementation manner of the first aspect, the mobile support device further includes an auxiliary support member, and the auxiliary support member is configured to support the moving portion located at the extended position when the driving structure drives the movable support member to move in a direction away from the screen support plate and drives the moving portion to move from the retracted position to the extended position. The fixed part and the moving part at the unfolding position can be supported in real time by matching the auxiliary supporting piece with the screen supporting plate, so that the flexible display screen is prevented from being suspended, and operations such as touch of the display screen can be realized.
In a possible implementation manner of the first aspect, the auxiliary support includes: the auxiliary supporting plate is located on a second mounting surface of the screen supporting plate under the condition that the movable supporting piece is close to the screen supporting plate, the driving structure drives the movable supporting piece to move towards the direction far away from the screen supporting plate and drives the moving portion to move from the withdrawing position to the expanding position, the first auxiliary driving structure is used for driving the auxiliary supporting plate to move towards the direction the same as the moving direction of the movable supporting piece, and the second auxiliary driving structure is used for driving the auxiliary supporting plate to move towards the direction of the first mounting surface. The auxiliary supporting plate is driven to move through the first auxiliary driving structure and the second auxiliary driving structure, so that the auxiliary supporting plate supports the moving part located at the unfolding position, the auxiliary supporting plate supports the unfolding moving part even if the moving part moves, and operations such as real-time touch of the display screen are guaranteed.
In a possible implementation manner of the first aspect, the auxiliary support further includes: first limit structure and second limit structure, under the condition that first auxiliary drive structure drives the accessory support board and moves towards the direction the same with activity support piece direction of motion, first limit structure can make the first side of accessory support board and the first side parallel and level of screen backup pad, under the condition that second auxiliary drive structure drives the accessory support board and moves towards first installation face direction, second limit structure can make the first surface of accessory support board and the first installation face parallel and level of screen backup pad, wherein, the first side of accessory support board is the side of keeping away from activity support piece of accessory support board, the first side of screen backup pad is the side that is close to activity support piece of screen backup pad, the first surface of accessory support board is the face of the first installation face that is close to the screen backup pad of accessory support board. Through first limit structure and second limit structure's effect, can make the accessory support board just good and screen backup pad parallel and level, and then the guarantee is to the support effect of flexible display screen, has further ensured that the display screen touches operation such as in real time.
In a possible implementation manner of the first aspect, the first limiting structure comprises a limiting block connected with the auxiliary supporting plate, the limiting block is provided with a first limiting groove, the extending direction of the first limiting groove is parallel to the moving direction of the movable supporting piece, a first limiting column is arranged on the screen supporting plate, and the first limiting column can slide along the first limiting groove under the condition that the first auxiliary driving structure drives the auxiliary supporting plate and the limiting block to move; the second limiting structure comprises a second limiting groove arranged on the limiting block, the extending direction of the second limiting groove is perpendicular to the extending direction of the first limiting groove and is located at the end, away from the movable supporting piece, of the first limiting groove, and under the condition that the second auxiliary driving structure drives the auxiliary supporting plate and the limiting block to move towards the direction of the first mounting surface, the first limiting column can slide to the second limiting groove from the first limiting groove and slide along the second limiting groove. The first limiting structure and the second limiting structure are simple and convenient to implement.
In a possible implementation manner of the first aspect, the auxiliary support includes: the auxiliary supporting plate is connected with the movable supporting piece and arranged on one side, facing the screen supporting plate, of the movable supporting piece, the driving structure drives the movable supporting piece to move towards the direction far away from the screen supporting plate, the auxiliary supporting plate is located between the moving portion of the withdrawing position and the moving portion of the unfolding position, and a mounting groove used for being embedded into the auxiliary supporting plate is formed in the screen supporting plate. When the auxiliary supporting plate does not need to support the flexible display screen, the flexible display screen can be inserted into the mounting groove formed in the screen supporting plate, so that the structure of the screen supporting plate is fully utilized, and the whole display screen telescopic mechanism is more compact.
In a possible implementation manner of the first aspect, the side edge of the moving portion is slidably disposed on the second mounting surface, and the driving structure is configured to drive the side edge of the moving portion to slide along a first direction, where the first direction is a direction parallel to the second mounting surface and perpendicular to the side edge of the moving portion. The flexible display screen is stretched and contracted by utilizing the side sliding mode of the moving part, the sliding is stable, the implementation mode is simple, and the operation is simple and convenient.
In a possible implementation manner of the first aspect, the driving structure includes: a first drive motor; one end of the first transmission screw is connected with an output shaft of the first driving motor, the first transmission screw is arranged in a direction parallel to a first direction, and the first direction is a direction parallel to the second mounting surface and perpendicular to the side edge of the moving part; one end of the first traction piece is in threaded fit with the first transmission screw, and the other end of the first traction piece is movably provided with a support piece; the first guide structure is used for guiding the first traction piece to move along the first transmission screw rod so as to drive the movable support piece to move along the direction parallel to the first direction. The driving structure is simple in structure and stable in transmission.
In a possible implementation manner of the first aspect, the driving structure further includes: the driving wheel is rotatably connected with the movable supporting piece and meshed with the fixed rack, and the extending direction of the fixed rack is parallel to the first direction; the sliding part is used for being connected with the side edge of the moving part, the extending direction of the sliding part is parallel to the first direction, the sliding part is provided with meshing teeth meshed with the driving wheel, the driving wheel is positioned between the sliding part and the fixed rack, and when the movable supporting part drives the driving wheel to move along the fixed rack, the sliding part and the side edge of the moving part connected with the sliding part can be driven to move towards the direction same as the moving direction of the movable supporting part. Through the cooperation of the driving wheel, the fixed rack and the sliding part with the meshing teeth, the sliding part is driven to slide while the movable supporting part moves, and finally the side edge of the moving part connected with the sliding part is driven to slide.
In a possible implementation manner of the first aspect, a connection position of the movable support and the transmission wheel is at a central axis of the transmission wheel. Because the moving speed of the sliding part is twice of the moving speed of the movable supporting part, the flexible display screen is always in a tensioning state in the telescopic process while the synchronous motion of the movable supporting part and the sliding part can be ensured, and the display effect of the flexible display screen is improved.
In a possible implementation manner of the first aspect, a follower is disposed on the second mounting surface, the follower is connected to the movable support, a side of the moving portion is disposed on the follower, the first driving motor can drive the movable support and the follower to move synchronously, and the driving structure further includes: the second driving motor is arranged on the follower; one end of the second transmission screw is connected with an output shaft of the second driving motor, and the second transmission screw is arranged in a direction parallel to the first direction; one end of the second traction piece is in threaded fit with the second transmission screw, and the other end of the second traction piece is connected with the side edge of the moving part; and the second guide structure is used for guiding the second traction piece to move along the second transmission screw rod so as to drive the side edge of the moving part to move along the direction parallel to the first direction. The side edge of the moving part is arranged on the follower connected with the movable support piece, and the side edge of the moving part arranged on the follower is driven to move through the screw transmission, so that the movable support piece and the side edge of the moving part can move simultaneously through the combination of the two screw transmissions, the transmission is also stable, and the practicability is also good.
In a possible implementation manner of the first aspect, the driving structure includes: a first drive motor; the driving wheel is connected with an output shaft of the first driving motor, the driving wheel is meshed with the movable rack, the movable rack is connected with the movable support piece, the extending direction of the movable rack is parallel to the first direction, the first driving motor drives the driving wheel to rotate so as to drive the movable rack and the movable support piece to synchronously move along the direction parallel to the first direction, and the first direction is a direction parallel to the second mounting surface and perpendicular to the side edge of the moving portion. The driving structure has few parts and is convenient to assemble.
In a possible implementation manner of the first aspect, the driving structure further includes: the driven wheel is externally meshed with the driving wheel; the sliding part is used for being connected with the side edge of the moving part, the extending direction of the sliding part is parallel to the first direction, the sliding part is provided with meshing teeth meshed with the driven wheel, the driving wheel and the driven wheel are positioned between the moving rack and the sliding part, and when the driving wheel drives the driven wheel to rotate, the sliding part and the side edge of the moving part connected with the sliding part can be driven to move towards the direction same as the moving direction of the movable support part. The driving structure also realizes the synchronous motion of the movable supporting piece and the moving part by only adopting one driving motor, and has simple structure.
In a possible implementation of the first aspect, the radius of the driving wheel is twice the radius of the driven wheel. Therefore, the flexible display screen is always in a tensioning state in the telescopic process while the synchronous movement of the movable supporting piece and the sliding piece is ensured, and the display effect of the flexible display screen is improved.
In a possible implementation manner of the first aspect, the winding device further includes a winding shaft, the winding shaft is used for winding the moving portion, and the driving structure is used for driving the winding shaft to rotate so that the moving portion wound on the winding shaft moves between the extending position and the retracting position. By winding the moving part on the reel, the area of the flexible display screen of the display surface to be increased is further increased, and the user experience is further improved.
In a possible implementation manner of the first aspect, an outer wall of the movable support, which is in contact with the moving portion, is an arc-shaped structure. So that the flexible display screen is smoother in the stretching process.
In a possible implementation manner of the first aspect, the driving structure is plural, and the arrangement direction of the plural driving structures is parallel to the side direction of the moving part. Therefore, the moving part can be stably driven to move, and the displacement phenomenon of the moving part in the moving process can be prevented.
In a second aspect, the present application further provides a mobile terminal, including: the flexible display screen telescopic mechanism is the flexible display screen telescopic mechanism in the first aspect or any implementation mode of the first aspect, the fixed part is fixed on the first installation surface, and when the moving part moves to the withdrawing position, the moving part bypasses the outer edge of the screen support plate and is arranged on the second installation surface.
In the mobile terminal provided by the embodiment of the application, because the flexible display screen telescoping mechanism adopts the flexible display screen telescoping mechanism in any embodiment of the first aspect, if the surface of the flexible display screen on the first mounting surface is the display surface of the mobile terminal, and the surface of the flexible display screen on the second mounting surface is the back surface of the mobile terminal, when the area of the flexible display screen on the display surface needs to be increased, the movable part can be moved to the unfolding position, so that the area of the flexible display screen on the display surface is increased, so as to realize the increase of the flexible display screen on the display surface, conversely, when the area of the flexible display screen on the display surface needs to be decreased, the movable part can be moved to the folding position, so that the area of the flexible display screen on the display surface is decreased, so that the area of the flexible display screen on the display surface is adjusted by adopting the telescoping mode of the display screen, and further improve user experience.
In a possible implementation manner of the second aspect, the device further comprises a control module, and the control module is used for controlling the driving structure to control the moving part to move between the unfolding position and the folding position. And the flexible display screen is automatically stretched and contracted under the automatic control of the control module.
Drawings
Fig. 1 is a schematic structural diagram of a folded mobile terminal in the prior art;
fig. 2 is a schematic structural diagram of a display screen of a mobile terminal after being curled in the prior art;
FIG. 3 is a schematic view of the flexible display screen of FIG. 2 after being unfolded;
fig. 4a is a schematic view of a display surface structure of a mobile terminal according to an embodiment of the present application;
fig. 4b is a schematic structural diagram of a display surface of a mobile terminal according to an embodiment of the present application after an area of a flexible display screen is increased;
fig. 5a is a schematic back structure diagram of a mobile terminal according to an embodiment of the present application;
FIG. 5b is a schematic diagram of a mobile terminal according to an embodiment of the present application with a reduced flexible display area on the back side;
fig. 6a is a schematic top view of a mobile terminal according to an embodiment of the present application;
fig. 6b is a schematic structural diagram of the flexible display screen of the mobile terminal according to the embodiment of the present application after being stretched from the back surface to the display surface;
fig. 7a is a schematic view of a display surface structure of a mobile terminal according to an embodiment of the present application;
fig. 7b is a schematic structural diagram of a display surface of a mobile terminal according to an embodiment of the present application after an area of a flexible display screen is increased;
fig. 8a is a schematic back structure diagram of a mobile terminal according to an embodiment of the present application;
FIG. 8b is a schematic diagram of a mobile terminal according to an embodiment of the present application with a reduced flexible display area on the back side;
fig. 9a is a schematic top view of a mobile terminal according to an embodiment of the present application;
fig. 9b is a schematic structural diagram of a flexible display screen of a mobile terminal according to an embodiment of the present application after being stretched from a back surface to a display surface;
fig. 10a is a schematic top view of a mobile terminal according to an embodiment of the present application;
fig. 10b is a schematic structural diagram of a flexible display screen of a mobile terminal according to an embodiment of the present application after being stretched from a back surface to a display surface;
fig. 11a is a schematic top view of a mobile terminal according to an embodiment of the present application;
fig. 11b is a schematic structural diagram of a flexible display screen of a mobile terminal according to an embodiment of the present application after being stretched from a back surface to a display surface;
fig. 12a is a schematic view illustrating an installation relationship of a screen support plate, a movable support member and an auxiliary support plate of a mobile terminal according to an embodiment of the present application;
FIG. 12b is a schematic view of the movable support member of FIG. 12a after movement;
FIG. 13a is a schematic view illustrating an installation relationship between a screen supporting plate and an auxiliary supporting plate limiting block according to an embodiment of the present application;
FIG. 13b is a schematic view of the working states of the screen supporting plate and the auxiliary supporting plate limiting blocks according to the embodiment of the present application;
FIG. 13c is a schematic view of the working states of the screen supporting plate and the auxiliary supporting plate limiting blocks according to the embodiment of the present application;
FIG. 14 is a schematic structural diagram of a flexible display screen telescopic mechanism according to an embodiment of the present application;
FIG. 15 is a schematic view illustrating an operating state of a flexible display screen retracting mechanism according to an embodiment of the present application;
FIG. 16 is a schematic structural diagram of a flexible display screen telescopic mechanism according to an embodiment of the present application;
FIG. 17 is a schematic view of a portion of the structure of FIG. 16;
fig. 18 is a schematic structural diagram of a flexible display screen telescopic mechanism according to an embodiment of the present application.
Detailed Description
The embodiment of the application relates to a flexible display screen telescopic mechanism and a mobile terminal, and the flexible display screen telescopic mechanism and the mobile terminal are described in detail below with reference to the accompanying drawings.
It should be noted that: the display screen related to this application is flexible display screen, has the Organic Light-Emitting Diode (OLED) of flexible characteristic promptly, utilizes the size of the display screen on the flexible display screen self peculiar pliability to adjust the display screen. This application adopts flexible display screen's flexible mode in order to change the size of the display screen on the display surface.
Referring to fig. 4a and 4b, fig. 5a and 5b, fig. 6a and 6b, fig. 7a and 7b, fig. 8a and 8b, fig. 9a and 9b, and fig. 10a and 10b, an embodiment of the present application provides a flexible display screen telescoping mechanism, which includes a screen support plate 4 and a driving structure, wherein the screen support plate 4 has a first mounting surface and a second mounting surface which are opposite to each other, the flexible display screen 3 is formed with a fixing portion 31 and a moving portion 32, and the first mounting surface is used for fixing the fixing portion 31; the driving structure is used for driving the moving part 32 to move between the unfolding position and the folding position, when the moving part 32 moves to the unfolding position, the moving part 32 and the fixing part 31 are coplanar, and when the moving part 32 moves to the folding position, the moving part 32 is arranged on the second mounting surface by bypassing the outer edge of the screen support plate 4.
The surface of the flexible display screen 3, which is opposite to the first mounting surface, is the front surface of the mobile terminal, that is, a display surface, the surface of the flexible display screen 3, which is opposite to the second mounting surface, is the back surface of the mobile terminal, and the driving structure drives the moving part 32 to move, so that the flexible display screen 3 moves between the display surface and the back surface, for example, when the fixed part 31 of the flexible display screen 3 is playing a video, a user needs a larger video picture, referring to fig. 5b, 6b, 8b and 9b, the driving structure is used to drive the moving part 32 to move, and finally the moving part 32 is unfolded to be coplanar with the fixed part 31, so that the area of the display surface playing the video is increased (referring to fig. 4b, 6b, 7b and 9b), and the user's requirements are further met; when the area of the display surface for playing the video needs to be reduced, the driving structure can drive the moving part 32 to move in the direction opposite to the previous direction, so as to retract the moving part 32 coplanar with the fixed part 31. Therefore, the size of the display screen on the display surface can be effectively adjusted by utilizing the flexibility of the flexible display screen.
Because the display screen is a flexible display screen, when the driving structure drives the moving portion 32 to move, the moving portion 32 may have wrinkles and unevenness in the moving process, in order to ensure that the flexible display screen is in a flat state in real time, in some embodiments, referring to fig. 6a and 6b, the outer edge of the screen supporting plate 4 is provided with the movable supporting member 2, when the moving portion 32 moves to the retracting position, the moving portion 32 is arranged on the second mounting surface around the outer edge of the movable supporting member 2, and the driving structure is further used for driving the movable supporting member 2 to move in the same direction as the moving direction of the moving portion 32. Since the driving structure drives the movable supporting member 2 to move in the same direction during the movement of the moving portion 32, the moving flexible display 3 can be unfolded by using the moving movable supporting member 2, so as to ensure the display effect of the flexible display.
The flexible display 3 is disposed in various ways, and in some embodiments, referring to fig. 4a and 4b, fig. 5a and 5b, and fig. 6a and 6b, the flexible display 3 is formed with a moving portion, and accordingly one movable supporting member 3, and the moving portion is disposed on the second mounting surface around the outer edge of the movable supporting member 3 when the moving portion moves to the retracted position; in other embodiments, referring to fig. 7a and 7b, fig. 8a and 8b, and fig. 9a and 9b, the flexible display 3 is formed with two moving portions (a first moving portion 321 and a second moving portion 333) located at two sides of the fixing portion 31, the movable support includes two movable support members (a first movable support 201 and a second movable support 202) oppositely disposed, and when the moving portions move to the retracted position, the two moving portions are respectively disposed on the second mounting surface around the outer edge of the corresponding movable support member, that is, the first moving portion 321 is disposed on the second mounting surface around the outer edge of the first movable support 201, and the second moving portion 322 is disposed on the second mounting surface around the outer edge of the second movable support 202.
When the arrangement mode of fig. 6a and 6b is adopted, the movable support member 2 is only arranged at one edge of the screen support plate 4, and when a user holds the edge of the screen support plate 4 opposite to the movable support member 2 during operation, the flexible display screen 3 can be stretched, so that the use is convenient, and the experience comfort level of the user can be guaranteed; in addition, when the setting mode of fig. 9a and 9b is adopted, the movable supporting member 2 has two and relative settings, that is, two moving parts of the flexible display screen 3 all move, for example, move left and right or move up and down along the screen supporting plate 4, so that the area of the flexible display screen moving to the display surface can be obviously increased, the stretching speed of the flexible display screen is improved in a stretching mode of two sides, and the experience of a user can also be improved.
Referring to fig. 9b, when the driving structure drives the moving portion to move to the unfolding position, the moving portion located at the unfolding position S is in a suspended state due to the absence of support, which may not only result in the unevenness of the whole flexible display screen 3, and further affect the display effect, but also may not implement operations such as touch screen, for example, in order to improve the display effect, and in order to implement operations such as touch screen, for example, for the flexible display screen on the first mounting surface, the display screen stretching mechanism provided in this embodiment further includes an auxiliary support, and the auxiliary support is used to support the moving portion located at the unfolding position.
In some embodiments, referring to fig. 12a and 12b, the auxiliary support comprises: be connected with movable support piece 2 and set up at the auxiliary supporting plate 5 of movable support piece 2 towards one side of screen backup pad 4, drive structure drives movable support piece 2 towards keeping away from under the condition of the motion of screen backup pad 4 direction, auxiliary supporting plate 5 is in between the removal portion of withdrawing the position and the removal portion of motion to expansion position, offers the mounting groove 401 that is used for imbedding auxiliary supporting plate 5 on the screen backup pad 4. When the movable supporting member 2 is not moved, the auxiliary supporting plate 5 is located in the mounting groove 401, when the movable supporting member 2 moves in a direction away from the screen supporting plate 4, the auxiliary supporting plate 5 slides out of the mounting groove 401, and the structure of the screen supporting plate 4 is fully utilized by the auxiliary supporting member shown in fig. 12a and 12b, so that the whole display screen telescoping mechanism is more compact.
In order to improve the supporting effect, in the auxiliary supporting member shown in fig. 12a and 12b, the plurality of auxiliary supporting plates 5 are provided, the arrangement direction of the plurality of auxiliary supporting plates 5 is parallel to the side direction of the flexible display screen, the auxiliary supporting plates 5 may be rectangular, the corresponding mounting grooves are rectangular grooves, the auxiliary supporting plates 5 may also be triangular, and the corresponding mounting grooves are triangular grooves.
In further embodiments, referring to fig. 11a and 11b, the auxiliary support comprises: referring to fig. 13a, under the condition that the movable support member is close to the screen support plate 4, the auxiliary support plate is located on a second installation surface of the screen support plate 4, and the driving structure drives the movable support member to move towards the direction away from the screen support plate 4 and drives the moving portion to move from the retracted position to the extended position, referring to fig. 13b, the first auxiliary driving structure is used for driving the auxiliary support plate to move towards the direction same as the moving direction of the movable support member, and referring to fig. 13c, the second auxiliary driving structure is used for driving the auxiliary support plate to move towards the direction of the first installation surface. For example, when the moving portion includes the first moving portion 321 and the second moving portion 322, the auxiliary support plate includes the first auxiliary support plate 51 and the second auxiliary support plate 52, when the driving structure moves the first movable support 201 electrically, the first auxiliary driving structure drives the first auxiliary support plate 51 to move in the same direction as the moving direction of the first movable support 201, the second auxiliary driving structure drives the first auxiliary support plate 51 to move in the first mounting surface, so as to support the moving portion at the extended position, the working principle of the second auxiliary support plate 52 is the same as that of the first auxiliary support plate 51, and details thereof are not repeated. The auxiliary supporting plate in the auxiliary supporting piece can support the whole suspended flexible display screen, the supporting effect is guaranteed, and the flexible display screen can be touched and the like at any position of the whole flexible display screen in the moving process.
In order to make the entire structure compact, referring to fig. 11b, a placing groove 402 for placing the subsidiary support plate is provided on the second mounting surface of the screen support plate 4. Thus, when the moving part moves to the retracted position, the auxiliary support plate can be installed in the placement groove 402, so that the second installation surface is flat, and the thickness of the flexible display screen telescopic mechanism is reduced.
In order to guarantee the supporting effect of the auxiliary supporting plate, the auxiliary supporting member further comprises: a first limit structure and a second limit structure, under the condition that the first auxiliary driving structure drives the auxiliary supporting plate to move towards the same direction as the moving direction of the movable supporting piece, referring to fig. 13b, the first position-limiting structure may make the first side M1 of the subsidiary support plate 5 flush with the first side Q1 of the screen support plate 4, referring to fig. 13c, under the condition that the second auxiliary driving structure drives the auxiliary supporting plate to move towards the direction of the first mounting surface, the second limiting structure can enable the first surface N1 of the auxiliary supporting plate 5 to be flush with the first mounting surface P1 of the screen supporting plate 4, the first side M1 of the auxiliary supporting plate 5 is the side of the auxiliary supporting plate 5 away from the movable support, the first side Q1 of the screen supporting plate 4 is the side of the screen supporting plate 4 close to the movable support, and the first surface N1 of the auxiliary supporting plate 5 is the side of the auxiliary supporting plate 5 close to the first mounting surface P1 of the screen supporting plate 4. Fig. 13b and 13c can make the auxiliary supporting plate 5 effectively support the moving part moving to the unfolding position by the cooperation of the first limiting structure and the second limiting structure, so as to ensure the supporting effect.
The first limiting structure and the second limiting structure have multiple implementation manners, for example, referring to fig. 13a, the first limiting structure comprises a limiting block 18 connected with the auxiliary supporting plate 5, the limiting block 18 is provided with a first limiting groove 181, the extending direction of the first limiting groove 181 is parallel to the moving direction of the movable supporting member, a first limiting column 403 is arranged on the screen supporting plate 4, referring to fig. 13b, under the condition that the first auxiliary driving structure drives the auxiliary supporting plate 5 and the limiting block 18 to move, the first limiting column 403 can slide along the first limiting groove 181; when the first position-limiting pillar 403 slides to the end of the first position-limiting groove 181, the first side surface M1 of the auxiliary supporting plate 5 is flush with the first side surface Q1 of the screen supporting plate 4, so as to prevent the auxiliary supporting plate 5 from moving continuously under the driving of the first auxiliary driving structure, and the moving portion at the unfolding position is not supported by the support.
Referring to fig. 13a, the second limiting structure includes a second limiting groove 182 disposed on the limiting block 18, the extending direction of the second limiting groove 182 is perpendicular to the extending direction of the first limiting groove 181 and is located at the end of the first limiting groove 181 far away from the movable support, and under the condition that the second auxiliary driving structure drives the auxiliary supporting plate 5 and the limiting block 8 to move toward the first mounting surface, the first limiting column 403 can slide from the first limiting groove 181 to the second limiting groove 182 and slide along the second limiting groove 182. Referring to fig. 13c, when the first position-limiting post 403 slides to the end of the second position-limiting groove 182, the first surface N1 of the auxiliary supporting plate 5 is flush with the first mounting surface P1 of the screen supporting plate 4, so as to prevent the auxiliary supporting plate 5 from moving further under the driving of the second auxiliary driving structure, so that the first surface N1 of the auxiliary supporting plate 5 exceeds the first mounting surface P1 of the screen supporting plate 4, and the supporting effect is affected.
In some embodiments, referring to fig. 13a, the limiting block 18 is further provided with a first guide groove 183, the auxiliary supporting plate 5 is provided with a guide post 501, and the guide post 501 can slide along the first guide groove 183 to ensure the moving direction of the auxiliary supporting plate 5 under the condition that the second auxiliary driving structure drives the auxiliary supporting plate 5 and the limiting block 8 to move towards the first mounting surface.
The first limiting structure and the second limiting structure shown in fig. 13a to 13c can support the auxiliary supporting plate moving to the unfolding position in real time by driving the auxiliary supporting plate to move through the first auxiliary driving structure, so that the supporting effect is effectively improved, and the operations such as real-time touch of the display screen are guaranteed.
Referring to fig. 4a and 4b, the screen support plate 4 may be installed in the installation frame 1, for example, a slot may be provided at an edge of the installation frame 2, and the screen support plate 4 is clamped in the slot, but the screen support plate 4 may also be installed in the installation frame 1 in other structures.
The first auxiliary driving structure has various structures, for example, the first auxiliary driving structure includes a first auxiliary driving motor, a screw rod installed on an output shaft of the first auxiliary driving motor, a traction part installed on the screw rod and movable in an extending direction of the screw rod, and a guide part guiding the traction part to move along the screw rod, the traction part is connected with the auxiliary support plate, and the extending direction of the screw rod is parallel to a moving direction of the movable support. Of course, the first auxiliary driving structure may be other structures, and the structure of the first auxiliary driving structure is not limited herein, and any structure is within the protection scope of the present application.
The first auxiliary driving structure has various structures, for example, a second auxiliary driving motor; the driving wheel is arranged on an output shaft of the second auxiliary driving motor; the push rod is slidably mounted on the supporting seat, the sliding direction of the push rod is perpendicular to the first mounting surface, the push rod is provided with transmission teeth which are arranged along the extending direction of the push rod and meshed with the driving wheel, and one end, close to the auxiliary supporting plate, of the push rod is connected with the auxiliary supporting plate. Of course, the second auxiliary driving structure may be other structures, and the structure of the second auxiliary driving structure is not limited herein, and any structure is within the protection scope of the present application.
The driving structure that moves the movable support 2 has various structures, and in some embodiments, referring to fig. 14, 15 and 16, the driving structure includes: first driving motor 7, first transmission screw 8, first traction piece 11 and first guide structure 9, the one end of first transmission screw 8 and the output shaft of first driving motor 7, and first transmission screw 8 sets up along being on a parallel with the first direction, the first direction is the direction that is on a parallel with the second installation face and the side of perpendicular to removal portion, the one end and the 8 screw-thread fit of first transmission screw of first traction piece 11, movable support piece 2 is connected to the other end, first guide structure 9 is used for guiding first traction piece 11 to remove along first transmission screw 8 to drive movable support piece 2 to remove along the direction that is on a parallel with the first direction. In still other embodiments, referring to fig. 18, the driving structure includes: the device comprises a first driving motor (not shown in the figure), a driving wheel 18 and a movable rack 19, wherein the driving wheel 18 is connected with an output shaft of the first driving motor, the driving wheel 18 is meshed with the movable rack 19, the movable rack 19 is connected with the movable support 2, the extending direction of the movable rack 19 is parallel to the first direction, and the first driving motor drives the driving wheel 18 to rotate so as to drive the movable rack 19 and the movable support 2 to synchronously move along the direction parallel to the first direction. Among the drive structure that the drive activity support piece 2 that above-mentioned two kinds of embodiments provided removed, first kind utilizes screw drive, changes the circular motion of driving motor output shaft into the rectilinear motion of activity support piece 2, and the second kind utilizes action wheel 18 and removes rack 19 to cooperate, changes the circular motion of action wheel 18 into the rectilinear motion of removing rack 19 and activity support piece 2, and the structure is all fairly simple, and spare part is small in quantity, to the less mobile terminal of volume, and the practicality is stronger.
It should be noted that: the first direction referred to below is a direction parallel to the second mounting surface and perpendicular to the side edge of the moving portion.
The driving structure shown in fig. 14, 15 and 16 drives the movable supporting rod 2 to move according to the following working principle: when the output shaft of the first driving motor 7 rotates forward (for example, rotates clockwise), the first traction member 11 moves along the direction L1 under the guidance of the first guiding structure 9, and further drives the movable support member 2 to move along the direction L1; conversely, when the output shaft of the first driving motor 7 rotates reversely (e.g. counterclockwise), the first pulling member 11 is guided by the first guiding structure 9 to move in the direction opposite to the direction L1, so as to drive the movable supporting member 2 to move in the direction opposite to the direction L1, thereby realizing the movement of the movable supporting member 2 in the first direction.
The working principle of the driving structure shown in fig. 18 for driving the movable supporting rod 2 to move is as follows: the output shaft of the first driving motor rotates clockwise (for example, rotates counterclockwise) to drive the driving wheel 18 to rotate counterclockwise, and the driving wheel 18 rotating counterclockwise drives the moving rack 19 to move along the direction L2, so as to drive the movable support 2 to move along the direction L2; conversely, when the output shaft of the first driving motor rotates reversely (e.g., clockwise), the driving wheel 18 rotates clockwise, and the driving wheel 18 rotating clockwise drives the moving rack 19 to move in the direction opposite to the direction of L2.
The movable part arranged on the second mounting surface has a plurality of arrangement modes, for example, the side edge of the movable part is arranged on the second mounting surface in a sliding manner, and the flexible display screen is stretched and contracted through the side edge sliding; as another example, the moving portion is provided on the second mounting surface in a curled manner; in another example, the moving part is provided on the second mounting surface in a stacked manner.
When the sliding setting mode is adopted, the flexible display screen on the display surface is unfolded to provide display, and the flexible display screen on the back surface is also in an unfolded state; the display area of the display surface can be further increased in a curling and stacking mode, and therefore user experience is further improved.
Referring to fig. 14 to 18, the flexible display screen is extended and retracted by using a sliding manner, and the structure for sliding the side of the moving portion has various implementations, and referring to fig. 14 and 15, the driving structure further includes: the driving wheel 12 is rotatably connected with the movable support part 2, the driving wheel 12 is meshed with the fixed rack 10, the extending direction of the fixed rack 10 is parallel to the first direction, the sliding part 13 is used for being connected with the side edge of the moving part, the extending direction of the sliding part 13 is parallel to the first direction, meshing teeth meshed with the driving wheel 12 are arranged on the sliding part 13, the driving wheel 12 is located between the sliding part 13 and the fixed rack 10, and when the movable support part 2 drives the driving wheel 12 to move along the fixed rack 10, the sliding part 13 and the side edge of the moving part connected with the sliding part 13 can be driven to move towards the same direction as the moving direction of the movable support part 2. That is, when the movable supporting member 2 moves, the driving wheel 12 is driven to rotate along the fixed rack 10, and the rotating driving wheel 12 drives the sliding member 13 to slide, thereby driving the side of the moving portion connected to the sliding member 13 to move along the first direction. Therefore, the movable support piece 2 and the side edge of the moving part are driven to synchronously move through one driving motor, compared with two motors, the whole telescopic mechanism is simplified, the control circuit of the whole telescopic mechanism is correspondingly simplified, and the integration level of a product is improved.
Referring to fig. 6a and 6b, when the moving distance of the movable support 2 is a, the moving distance of the side edge of the corresponding moving part should be 2a, so that the flexible display screen 3 is always in a tensioned state in the process of stretching and retracting, to ensure the display effect, the connecting position of the movable support 2 and the driving wheel 12 is required to be at the central axis of the driving wheel 12, the moving speed of the slider 13 is twice the moving speed of the movable support 2, and the moving distance of the side edge of the moving part is also twice the moving distance of the movable support 2 in the same time, so that the flexible display screen 3 is in a tensioned state in real time.
The first driving motor 7 and the fixed rack 10 may be mounted on the screen supporting plate 4, and the slider 13 may be slidably disposed on the screen supporting plate 4.
Referring to fig. 16 and 17, a follower 17 is disposed on the second mounting surface, the follower 17 is connected to the movable support 2, a side of the moving portion on the second mounting surface is disposed on the follower 17, the first driving motor can drive the movable support 2 and the follower 17 to move synchronously, and the driving structure for driving the side of the moving portion to slide includes: the second driving motor 16 is arranged on the follower 17, one end of the second transmission screw 15 is connected with an output shaft of the second driving motor 16, the second transmission screw 15 is arranged in a direction parallel to the first direction, one end of the second traction member is in threaded fit with the second transmission screw 15, the other end of the second traction member is connected with the side edge of the moving part arranged on the follower 17, and the second guiding structure is used for guiding the second traction member to move along the second transmission screw 15 so as to drive the side edge of the moving part arranged on the follower 17 to move in a direction parallel to the first direction. That is, the second driving motor 16, the second transmission screw 15, the second pulling member and the second guiding structure are disposed on the follower 17, the first driving motor drives the follower and the movable support 2 to move synchronously, and the second driving motor drives the side edge of the follower 17 to move synchronously, so that the side edge of the moving part disposed on the follower 17 and the movable support 2 move synchronously.
Referring to fig. 6a and 6b, when the moving distance of the movable support 2 is a, the corresponding moving distance of the side edge on the follower 17 should be 2a, so that the flexible display screen 3 is always in a tensioned state in the process of stretching and retracting, to ensure the display effect, the rotation speeds of the first driving motor and the second driving motor are required to be the same, so that the moving speed of the side edge on the follower 17 is twice the moving speed of the movable support 2, so that the flexible display screen 3 is in a tensioned state in real time.
When the movable supporting member 2 adopts the driving structure shown in fig. 18, in order to drive the side edge of the moving portion to move, referring to fig. 18, the driving structure further includes: the driven wheel 20 is externally meshed with the driving wheel 18, the sliding piece 13 is used for being connected with the side edge of the moving part, the extending direction of the sliding piece 13 is parallel to the first direction, the sliding piece 13 is provided with meshing teeth meshed with the driven wheel 20, the driving wheel 18 and the driven wheel 20 are located between the moving rack 19 and the sliding piece 13, and when the driving wheel 18 drives the driven wheel 20 to rotate, the sliding piece 13 can be driven to slide towards the direction same as the moving direction of the movable support piece 2. That is, when the driving wheel 18 rotates, the driven wheel 20 is driven to rotate in the opposite direction, so that the sliding member 13 is driven to move in the same direction as the moving rack 19, and the side of the moving portion connected to the sliding member 13 is driven to move in the same direction as the moving direction of the movable supporting member 2. Just drive the simultaneous movement of movable support piece 2 and the side of removal portion through a driving motor, compare two motors and simplified whole telescopic machanism, improved the integrated level of product.
Similarly, referring to fig. 6a and 6b, when the moving distance of the movable support 2 is a, the moving distance of the side of the corresponding moving part should be 2a, so that the flexible display screen 3 is always in a tensioned state in the process of stretching and retracting, to ensure the display effect, the radius of the driving wheel 18 is twice the radius of the driven wheel 20, the sliding speed of the sliding member 13 is twice the moving speed of the moving rack 19, and the moving distance of the side of the moving part is twice the moving distance of the movable support 2 in the same time, so that the flexible display screen 3 is in a tensioned state in real time.
The sliding member 13 may be slidably mounted on the screen supporting plate through various sliding structures, for example, a sliding structure including a sliding groove and a sliding block engaged with the sliding groove, the sliding groove extending in a direction parallel to the first direction, one of the sliding groove and the sliding block being disposed on the sliding member 13, and the other being disposed on the screen supporting plate or the mounting plate. The cross section of the sliding groove and the sliding block has various shapes, such as a rectangle shape, a dovetail shape or other shapes, the specific structure and the specific arrangement position of the sliding groove and the sliding block are not limited, and any structure or any arrangement position is within the protection scope of the application.
When the moving portion is set in a rolling manner, referring to fig. 10a and 10b, the display screen telescopic mechanism provided in this embodiment further includes a reel 6, the reel 6 is used for winding the moving portion 32, an axial direction of the reel 6 is parallel to a side edge of the moving portion, and the driving structure is used for driving the reel 6 to rotate so as to move the moving portion wound on the reel 6 between the extended position and the retracted position. Illustratively, the driving structure for driving the reel 6 to rotate includes a driving motor, and the reel is connected with an output shaft of the driving motor.
In order to make the moving part move smoothly between the unfolding position and the folding position, for example, the outer wall of the movable supporting part 2 contacting with the flexible display screen 3 is an arc-shaped structure, so that the sliding resistance between the flexible display screen 3 and the movable supporting part 2 can be reduced through the arc-shaped structure, and the movement efficiency is further improved.
It should be noted that, referring to fig. 9a and 9b, when there are two moving portions and two movable supporting members, there are two sets corresponding to the driving structure of fig. 14 to 18, and each set drives one moving portion and one movable supporting member to move.
In order to further enable the flexible display screen 3 to be flat and move stably without deviation in the moving process, the number of the driving structures is multiple, and the arrangement direction of the driving structures is parallel to the direction of the side edge of the moving part. Illustratively, the driving structures have two driving structures, and the two driving structures are respectively arranged at the end parts at the side edges of the moving part.
Referring to fig. 14, when the driving structure has a plurality of driving structures, in some embodiments, if the expansion and contraction are implemented in a sliding manner, the side of the moving part is connected to the display screen link 14. The connection through display screen connecting rod 14 can ensure the stability that flexible display screen removed to and the roughness of flexible display screen in flexible in-process.
An embodiment of the present application further provides a mobile terminal, including: the flexible display screen telescopic mechanism is provided by the embodiment, the fixing part is fixed on the first mounting surface, and when the moving part moves to the withdrawing position, the moving part bypasses the outer edge of the screen support plate and is arranged on the second mounting surface.
During the concrete implementation, if the face that is in first installation face place of flexible display screen is mobile terminal's display surface, the face that is in second installation face place is mobile terminal's the back, when the flexible display screen area on the display surface needs to be increased, just can move removal portion to the expansion position, just so increased the flexible display screen area on the display surface, in order to realize the increase of flexible display screen on the display surface, on the contrary, when the flexible display screen area on the display surface needs to be reduced, can move removal portion to the position of withdrawing again, just so reduced the flexible display screen area of display surface again, in order to realize the reduction of flexible display screen on the display surface, so, adopt the flexible mode of display screen to adjust the area of the flexible display screen on the display surface, and then improve user experience degree.
Generally, the mobile terminal is of a cuboid structure, in some possible embodiments, the movable support 2 may be arranged along a long side of the cuboid, in other embodiments, the movable support 2 may also be arranged along a short side of the cuboid, and the specific arrangement position of the movable support 2 on the mobile terminal is not limited in the present application.
The mobile terminal provided by this embodiment may be a mobile phone, a tablet, or other electronic devices.
In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (19)

1. The utility model provides a flexible display screen telescopic machanism which characterized in that includes:
the flexible display screen comprises a screen supporting plate, a flexible display screen and a control module, wherein the screen supporting plate is provided with a first mounting surface and a second mounting surface which are opposite to each other, a fixed part and a movable part are formed on the flexible display screen, and the first mounting surface is used for fixing the fixed part;
the driving structure is used for driving the moving part to move between the unfolding position and the folding position, the moving part moves to the unfolding position, the moving part and the fixing part are coplanar, and the moving part moves to the folding position and bypasses the outer edge of the screen supporting plate to be arranged on the second mounting surface.
2. The flexible display screen telescoping mechanism of claim 1, wherein the outer edge of the screen support plate is provided with a movable support member, when the moving part moves to the retracted position, the moving part is disposed on the second mounting surface around the outer edge of the movable support member, and the driving structure is further configured to drive the movable support member to move in the same direction as the moving direction of the moving part.
3. The flexible display screen telescoping mechanism of claim 2, wherein the flexible display screen is formed with two moving parts, the two moving parts are located on two sides of the fixed part, the movable support member comprises two movable support members arranged oppositely, and when the moving parts move to the retracted position, the two moving parts are respectively arranged on the second mounting surface around the outer edge of the corresponding movable support member.
4. The flexible display screen telescoping mechanism of claim 2 or 3, further comprising an auxiliary support member, wherein the driving structure is configured to support the movable support member in the extended position when the driving structure drives the movable support member to move away from the screen support plate and the movable portion from the retracted position to the extended position.
5. The flexible display screen telescoping mechanism of claim 4, wherein the auxiliary support comprises: auxiliary support plate and first auxiliary drive structure and second auxiliary drive structure movable support piece is close to under the condition of screen backup pad, auxiliary support plate is located on the second installation face of screen backup pad, drive structure drives movable support piece is towards keeping away from screen backup pad direction motion and drive the removal portion by withdraw the position to under the condition of expansion position motion, first auxiliary drive structure is used for driving auxiliary support plate towards with the same direction motion of movable support piece direction of motion, second auxiliary drive structure is used for driving auxiliary support plate towards first installation face direction motion.
6. The flexible display screen telescoping mechanism of claim 5, wherein the secondary support further comprises: a first limit structure and a second limit structure, under the condition that the first auxiliary driving structure drives the auxiliary supporting plate to move towards the same direction as the moving direction of the movable supporting piece, the first limiting structure can enable the first side surface of the auxiliary supporting plate to be flush with the first side surface of the screen supporting plate, under the condition that the second auxiliary driving structure drives the auxiliary supporting plate to move towards the direction of the first mounting surface, the second limiting structure can enable the first surface of the auxiliary supporting plate to be flush with the first mounting surface of the screen supporting plate, wherein the first side of the auxiliary support plate is the side of the auxiliary support plate away from the movable support, the first side of the screen supporting plate is the side of the screen supporting plate close to the movable support piece, the first surface of the auxiliary supporting plate is a surface of the auxiliary supporting plate close to the first mounting surface of the screen supporting plate.
7. The flexible display screen telescoping mechanism of claim 6, wherein the first limiting structure comprises a limiting block connected with the auxiliary support plate, the limiting block is provided with a first limiting groove, the extending direction of the first limiting groove is parallel to the moving direction of the movable support member, a first limiting column is arranged on the screen support plate, and the first limiting column can slide along the first limiting groove under the condition that the first auxiliary driving structure drives the auxiliary support plate and the limiting block to move; the second limit structure is including setting up second spacing groove on the stopper, the extending direction perpendicular to of second spacing groove the extending direction of first spacing groove just is located keeping away from of first spacing groove movable support piece's tip second auxiliary drive structure drives the auxiliary stay board with the stopper is towards under the condition of first installation face direction motion, first spacing post can by first spacing groove slides to the second spacing groove, and follows the second spacing groove slides.
8. The flexible display screen telescoping mechanism of claim 4, wherein the auxiliary support comprises: with movable support piece connects and sets up movable support piece's orientation the auxiliary supporting plate of one side of screen backup pad, drive structure drives movable support piece is towards keeping away from under the condition of screen backup pad direction motion, the auxiliary supporting plate is in withdraw the position the removal portion with move extremely expand the position between the removal portion, offer on the screen backup pad and be used for imbedding the mounting groove of auxiliary supporting plate.
9. The flexible display screen telescoping mechanism of any one of claims 3-8, wherein the side edge of the moving part is slidably disposed on the second mounting surface, and the driving structure is configured to drive the side edge of the moving part to slide along a first direction, which is a direction parallel to the second mounting surface and perpendicular to the side edge of the moving part.
10. The flexible display screen telescoping mechanism of any of claims 3-9, wherein the drive structure comprises:
a first drive motor;
one end of the first transmission screw is connected with an output shaft of the first driving motor, the first transmission screw is arranged in a first direction parallel to the second mounting surface and perpendicular to the side edge of the moving part;
one end of the first traction piece is in threaded fit with the first transmission screw rod, and the other end of the first traction piece is connected with the movable support piece;
the first guide structure is used for guiding the first traction piece to move along the first transmission screw rod so as to drive the movable support piece to move along the direction parallel to the first direction.
11. The flexible display screen telescoping mechanism of claim 10, wherein the drive structure further comprises:
the driving wheel is rotatably connected with the movable supporting piece and meshed with a fixed rack, and the extending direction of the fixed rack is parallel to the first direction;
the sliding part is used for being connected with the side edge of the moving part, the extending direction of the sliding part is parallel to the first direction, meshing teeth meshed with the driving wheel are arranged on the sliding part, the driving wheel is positioned between the sliding part and the fixed rack, and when the movable supporting part drives the driving wheel to move along the fixed rack, the sliding part and the side edge of the moving part connected with the sliding part can be driven to move towards the direction same as the moving direction of the movable supporting part.
12. The flexible display screen telescoping mechanism of claim 11, wherein the connection location of the movable support and the drive wheel is at the central axis of the drive wheel.
13. The flexible display screen telescoping mechanism of claim 10, wherein the second mounting surface is provided with a follower, the follower is connected with the movable support, the side of the moving part is provided on the follower, the first driving motor can drive the movable support and the follower to move synchronously, and the driving structure further comprises:
a second drive motor disposed on the follower;
one end of the second transmission screw is connected with an output shaft of the second driving motor, and the second transmission screw is arranged in a direction parallel to the first direction;
one end of the second traction piece is in threaded fit with the second transmission screw, and the other end of the second traction piece is connected with the side edge of the moving part;
and the second guide structure is used for guiding the second traction piece to move along the second transmission screw rod so as to drive the side edge of the moving part to move along the direction parallel to the first direction.
14. The flexible display screen telescoping mechanism of any of claims 3-9, wherein the drive structure comprises:
a first drive motor;
the driving wheel is connected with an output shaft of the first driving motor, the driving wheel is meshed with the movable rack, the movable rack is connected with the movable support piece, the extending direction of the movable rack is parallel to a first direction, the first driving motor drives the driving wheel to rotate so as to drive the movable rack and the movable support piece to synchronously move along the direction parallel to the first direction, and the first direction is parallel to the second mounting surface and perpendicular to the direction of the side edge of the moving portion.
15. The flexible display screen telescoping mechanism of claim 14, wherein the drive structure further comprises:
the driven wheel is externally meshed with the driving wheel;
the sliding part is used for being connected with the side edge of the moving part, the extending direction of the sliding part is parallel to the first direction, the sliding part is provided with meshing teeth meshed with the driven wheel, the driving wheel and the driven wheel are positioned between the moving rack and the sliding part, and when the driving wheel drives the driven wheel to rotate, the driving wheel can drive the sliding part and the side edge of the moving part connected with the sliding part to move towards the direction the same as the moving direction of the movable support part.
16. The flexible display screen telescoping mechanism of claim 15, wherein the radius of the drive pulley is twice the radius of the driven pulley.
17. The flexible display screen telescoping mechanism of any of claims 3-8, further comprising a reel for winding the moving part, the drive structure being configured to rotate the reel to move the moving part wound thereon between the extended position and the retracted position.
18. A mobile terminal, comprising:
the flexible display screen is provided with a fixed part and a movable part;
a flexible display screen telescoping mechanism, the flexible display screen telescoping mechanism being the flexible display screen telescoping mechanism of any one of claims 1-17;
the fixed portion is fixed on the first mounting surface, and when the movable portion moves to the retraction position, the movable portion is arranged on the second mounting surface by bypassing the outer edge of the screen support plate.
19. The mobile terminal of claim 18, further comprising a control module for controlling the drive structure to control the movement of the mobile portion between the deployed position and the retracted position.
CN201910570087.9A 2019-06-27 2019-06-27 Flexible display screen telescopic mechanism and mobile terminal Active CN112153181B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910570087.9A CN112153181B (en) 2019-06-27 2019-06-27 Flexible display screen telescopic mechanism and mobile terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910570087.9A CN112153181B (en) 2019-06-27 2019-06-27 Flexible display screen telescopic mechanism and mobile terminal

Publications (2)

Publication Number Publication Date
CN112153181A true CN112153181A (en) 2020-12-29
CN112153181B CN112153181B (en) 2022-06-14

Family

ID=73868912

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910570087.9A Active CN112153181B (en) 2019-06-27 2019-06-27 Flexible display screen telescopic mechanism and mobile terminal

Country Status (1)

Country Link
CN (1) CN112153181B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112947688A (en) * 2021-03-02 2021-06-11 Oppo广东移动通信有限公司 Electronic device
CN113099015A (en) * 2021-04-29 2021-07-09 维沃移动通信有限公司 Electronic device
CN113099013A (en) * 2021-04-21 2021-07-09 维沃移动通信有限公司 Electronic device
CN113098995A (en) * 2021-03-18 2021-07-09 武汉华星光电半导体显示技术有限公司 Slidable flexible display device
CN113163036A (en) * 2021-04-23 2021-07-23 上海闻泰信息技术有限公司 Double-screen telescopic device and double-screen mobile terminal
WO2022228394A1 (en) * 2021-04-27 2022-11-03 维沃移动通信有限公司 Support structure and electronic device

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102902308A (en) * 2011-09-02 2013-01-30 微软公司 Expandable mobile device
CN205194238U (en) * 2015-12-23 2016-04-27 昆山国显光电有限公司 Flexible display expands display device
CN106603756A (en) * 2016-10-27 2017-04-26 珠海市魅族科技有限公司 Display assembly and mobile terminal
CN106884867A (en) * 2017-03-22 2017-06-23 联想(北京)有限公司 Electronic equipment, flexible linking device
CN107818735A (en) * 2016-09-12 2018-03-20 三星显示有限公司 Display device
CN107845334A (en) * 2017-12-21 2018-03-27 联想(北京)有限公司 A kind of display device
CN107919065A (en) * 2016-10-10 2018-04-17 三星显示有限公司 Display device
CN108259649A (en) * 2018-02-09 2018-07-06 西安中兴新软件有限责任公司 A kind of mobile terminal, control system and control method
EP3480802A1 (en) * 2016-07-08 2019-05-08 Guangdong OPPO Mobile Telecommunications Corp., Ltd. Electronic apparatus control method and electronic apparatus
CN109819074A (en) * 2018-12-29 2019-05-28 维沃移动通信有限公司 Terminal device
CN111243440A (en) * 2020-03-11 2020-06-05 昆山国显光电有限公司 Flexible display device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102902308A (en) * 2011-09-02 2013-01-30 微软公司 Expandable mobile device
CN205194238U (en) * 2015-12-23 2016-04-27 昆山国显光电有限公司 Flexible display expands display device
EP3480802A1 (en) * 2016-07-08 2019-05-08 Guangdong OPPO Mobile Telecommunications Corp., Ltd. Electronic apparatus control method and electronic apparatus
CN107818735A (en) * 2016-09-12 2018-03-20 三星显示有限公司 Display device
CN107919065A (en) * 2016-10-10 2018-04-17 三星显示有限公司 Display device
CN106603756A (en) * 2016-10-27 2017-04-26 珠海市魅族科技有限公司 Display assembly and mobile terminal
CN106884867A (en) * 2017-03-22 2017-06-23 联想(北京)有限公司 Electronic equipment, flexible linking device
CN107845334A (en) * 2017-12-21 2018-03-27 联想(北京)有限公司 A kind of display device
CN108259649A (en) * 2018-02-09 2018-07-06 西安中兴新软件有限责任公司 A kind of mobile terminal, control system and control method
CN109819074A (en) * 2018-12-29 2019-05-28 维沃移动通信有限公司 Terminal device
CN111243440A (en) * 2020-03-11 2020-06-05 昆山国显光电有限公司 Flexible display device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112947688A (en) * 2021-03-02 2021-06-11 Oppo广东移动通信有限公司 Electronic device
CN113098995A (en) * 2021-03-18 2021-07-09 武汉华星光电半导体显示技术有限公司 Slidable flexible display device
CN113098995B (en) * 2021-03-18 2022-05-17 武汉华星光电半导体显示技术有限公司 Slidable flexible display device
US11689651B2 (en) 2021-03-18 2023-06-27 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Slidable flexible display device
CN113099013A (en) * 2021-04-21 2021-07-09 维沃移动通信有限公司 Electronic device
CN113163036A (en) * 2021-04-23 2021-07-23 上海闻泰信息技术有限公司 Double-screen telescopic device and double-screen mobile terminal
CN113163036B (en) * 2021-04-23 2023-03-28 上海闻泰信息技术有限公司 Double-screen telescopic device and double-screen mobile terminal
WO2022228394A1 (en) * 2021-04-27 2022-11-03 维沃移动通信有限公司 Support structure and electronic device
CN113099015A (en) * 2021-04-29 2021-07-09 维沃移动通信有限公司 Electronic device
CN113099015B (en) * 2021-04-29 2023-11-03 维沃移动通信有限公司 Electronic equipment

Also Published As

Publication number Publication date
CN112153181B (en) 2022-06-14

Similar Documents

Publication Publication Date Title
CN112153181B (en) Flexible display screen telescopic mechanism and mobile terminal
CN112153180B (en) Display screen telescopic machanism and mobile terminal
CN109819074B (en) Terminal device
CN110620834B (en) Mobile terminal
CN108924310B (en) Mobile terminal
CN113516920B (en) Flexible screen crimping device and display device
CN209881844U (en) Foldable flexible screen mobile terminal
WO2020215428A1 (en) Flexible display device and display apparatus
CN108924311B (en) Mobile terminal
CN113411427B (en) Electronic equipment
WO2022213651A1 (en) Supporting structural member and display device
CN114216012A (en) Flexible screen supporting device and display equipment
CN112951085A (en) Electronic device
CN113296577B (en) Electronic equipment
EP3992752B1 (en) Electronic device comprising a flexible screen
CN113176808B (en) Electronic equipment and screen module
KR20130028453A (en) Rollable flexible display device within an oil pressure pump
CN209785444U (en) Flexible display device and display equipment
CN210324968U (en) Flexible display device and electronic equipment
CN114170914A (en) Supporting component and display device
CN114244931A (en) Electronic device
WO2022001346A1 (en) Electronic device
CN213024158U (en) Electronic device
CN212484807U (en) Flexible screen support and display device
CN113242343A (en) Electronic device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant