WO2020237618A1

WO2020237618A1 - Support mechanism, flexible screen display apparatus and electronic apparatus

Info

Publication number: WO2020237618A1
Application number: PCT/CN2019/089496
Authority: WO
Inventors: 黄彪; 王朝纲
Original assignee: 深圳市柔宇科技有限公司
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-12-03
Also published as: CN113330501A

Abstract

An electronic apparatus (100), comprising a housing (30) and a flexible screen display apparatus (50), the flexible screen display apparatus (50) comprising a flexible display screen (52) and a support mechanism (54), the support mechanism (54) comprising a support element (540) adhered to a back surface of the flexible display screen (52), the support element (540) being capable of bending along with the flexible display screen (52), the flexible screen display apparatus (50) being mounted to the housing (30), and the flexible display screen (52) of the flexible screen display apparatus (50) being exposed or retracted into the housing (30) under operation of a raising and lowering mechanism (55). The present invention also relates to a flexible screen display apparatus (50) and a support mechanism (54).

Description

Support mechanism, flexible screen display device and electronic device

Technical field

This application relates to the field of flexible screen support, and in particular to a support mechanism, a flexible screen display device provided with the support mechanism, and an electronic device provided with the flexible screen display device.

Background technique

Existing electronic products are provided with a flexible display screen that can be rolled to facilitate storage of the flexible display screen. The existing flexible display screen generally surrounds the outer wall of the rotating drum to facilitate the user to store the flexible display screen. When needed, the flexible display screen can be separated from the surrounding of the rotating drum and unfolded. However, the thickness of the flexible display screen is thin, and the support strength is low, and the flexible display screen after unfolding is easily deformed.

Application content

The purpose of this application is to provide a support mechanism for supporting a flexible display screen, a flexible screen display device provided with the support mechanism, and an electronic device provided with the flexible screen display device.

In order to solve the above technical problems, the present application provides a support mechanism for supporting a flexible display screen. The support mechanism includes a support member attached to the back of the flexible display screen, and the support member can follow the flexible display. The display is bent.

The present application also provides a flexible screen display device, which is characterized by comprising a flexible display screen and a supporting mechanism, the supporting mechanism comprising a support attached to the back of the flexible display screen, the flexible display screen sticker Connected to the front surface of the support, the support can bend with the flexible display screen.

The present application also provides an electronic device, including a housing and a flexible screen display device. The flexible screen display device includes a flexible display screen and a support mechanism. The support mechanism includes a support attached to the back of the flexible display screen, The supporting member can be bent with the flexible display screen, the flexible screen display device is installed in the housing, and the flexible display screen of the flexible screen display device can be exposed or contracted in the housing under the action of a lifting mechanism.

The electronic device provided in the present application includes a flexible screen display device provided in a housing, the flexible screen display device includes a flexible display screen and a support mechanism, the support mechanism includes a support attached to the back of the flexible display screen, the The support can be bent with the flexible display screen, and the flexible display screen of the flexible screen display device can be exposed or contracted in the housing under the action of the lifting mechanism, which is convenient for the user to use the flexible display screen or to facilitate the flexible display screen to be stored in In the housing; the support plate also has a supporting effect on the stretched flexible display screen, which can effectively prevent the flexible display screen from deforming; in addition, since the back of the flexible display screen is provided with a support member, the lifting member will not interact with the When the flexible display screen is in contact, the support has a protective effect on the flexible display screen.

Description of the drawings

In order to more clearly describe the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative work, other drawings can be obtained based on these drawings.

FIG. 1 is a schematic diagram of a three-dimensional structure of an electronic device provided by a first embodiment of the present application.

FIG. 2 is a three-dimensional structural diagram of the flexible screen display device in FIG. 1 in an extended state.

3 is a schematic diagram of a three-dimensional structure of the flexible screen display device in FIG. 2 from another perspective.

FIG. 4 is a schematic diagram of a three-dimensional exploded structure of the flexible screen display device in FIG. 3.

FIG. 5 is a schematic diagram of a three-dimensional structure of the flexible screen display device in FIG. 4 from another perspective.

FIG. 6 is an enlarged schematic diagram of the supporting mechanism of the flexible screen display device in FIG. 4.

FIG. 7 is a three-dimensional structural diagram of the supporting mechanism in FIG. 6 from another perspective.

Fig. 8 is a perspective exploded schematic view of the supporting mechanism in Fig. 6.

Fig. 9 is a cross-sectional view taken along line XI-XI in Fig. 6.

FIG. 10 is a three-dimensional exploded schematic diagram of the lifting mechanism of the flexible screen display device in FIG. 4.

Fig. 11 is a three-dimensional structural diagram of the lifting mechanism in Fig. 10 from another perspective.

Fig. 12 is a perspective exploded schematic view of one of the lifting members of the lifting mechanism in Fig. 11.

FIG. 13 is a three-dimensional structural diagram of the lifting member in FIG. 12 from another perspective.

FIG. 14 is a schematic diagram of the three-dimensional structure of the flexible screen display device in FIG. 3 in a collapsed state.

15 is a schematic diagram of the three-dimensional structure of the extended state of the flexible screen display device of the electronic device provided by the second embodiment of the present application.

16 is a schematic diagram of the three-dimensional structure of the lifting mechanism of the flexible screen display device in FIG. 15.

Fig. 17 is a perspective exploded schematic diagram of the lifting mechanism in Fig. 16.

Fig. 18 is a perspective exploded schematic view of one of the lifting elements of the lifting mechanism in Fig. 17.

Fig. 19 is a perspective schematic diagram of another view of the lifting member in Fig. 18.

20 is a schematic diagram of the three-dimensional structure of the connecting block in FIG. 19.

Fig. 21 is a partial three-dimensional structural diagram of another view of the lifting mechanism in Fig. 16.

Fig. 22 is a perspective cross-sectional view of the elevating mechanism in Fig. 21.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of this application.

In the description of the embodiments of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the orientation or positional relationship shown in the drawings, and are only for convenience Describe this application and simplify the description, but do not imply or indicate that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the application.

1 to 5 together, the first embodiment of the present application provides an electronic device 100, which includes a housing 30 and a flexible screen display device 50 disposed on the housing 30, the flexible screen display device 50 includes A rotating drum 51 that can be rotated and reset, a flexible display screen 52, a supporting mechanism 54, and a lifting mechanism 55. The supporting mechanism 54 includes a supporting member 540 attached to the back of the flexible display screen 52. The supporting member 540 can be bent with the flexible display screen 52, that is, the supporting member 540 and the flexible display screen 52 can surround the outer wall of the drum 51 together. The lifting mechanism 55 includes a lifting component 550 and a driving component 556. The lifting component 550 includes at least one lifting component 551 arranged on the back of the support 540 and connected to the driving component 556. One end of the supporting mechanism 54 is connected to the at least one lifting component 551 away from One end of the driving assembly 556 and the opposite end of the supporting mechanism 54 are connected to the drum 51 and can surround the outer wall of the drum 51. The driving assembly 556 drives at least one lifting member 551 to extend to raise the supporting mechanism 54, or to drive the lifting member 551 to shrink to lower the supporting mechanism 54. Specifically, when the driving assembly 556 drives the at least one lifting member 551 to extend, the flexible display screen 52 and the supporting mechanism 54 are driven by the lifting assembly 550 to disengage from the surrounding of the rotating drum 51 so that the flexible display screen 52 extends out of the housing 30 and rotates at the same time. The barrel 51 rotates along the direction where the flexible display screen 52 is separated from the rotating barrel 51, so that the flexible display screen 52 is exposed outside the housing 30 for users to watch; when the driving assembly 556 drives at least one of the lifting members 551 to shrink, the flexible The display screen 52 and the supporting mechanism 54 can again surround the outer wall of the rotating drum 51, and the rotating drum 51 rotates in the direction of the rotating drum 51 again along the flexible display screen 52, so that the flexible display screen 52 is housed in the housing 30 for convenience The storage of the flexible display screen 52 has the functions of protecting the flexible display screen 52 and facilitating the carrying of the electronic device 100.

In this embodiment, the electronic device 100 is a smart speaker. In addition to the flexible screen display device 50, the housing 30 of the smart speaker also includes but is not limited to a circuit board, a speaker, a microphone, a touch controller, a light control controller, Audio amplifier and power supply, etc.

The back surface of the flexible display screen 52 in the present application refers to the surface facing away from the light-emitting surface of the flexible display screen 52, and the front surface refers to the surface facing the light-emitting surface of the flexible display screen 52.

The electronic device 100 of the present application includes a flexible screen display device 50 provided in a housing 30, and the flexible screen display device 50 includes a rotating drum 51, a flexible display screen 52, a supporting mechanism 54, and a lifting mechanism 55. The supporting mechanism 54 includes a supporting member 540 attached to the back of the flexible display screen 52, and the supporting member 540 can be bent with the flexible display screen 52; the lifting mechanism 55 includes a lifting assembly 550 and a driving assembly 556, and the lifting assembly 550 includes a supporting member 540. The back side is connected to at least one lifting member 551 of the driving assembly 556. One end of the supporting mechanism 54 is connected to the drum 51 to surround the outer wall of the drum 51 with the flexible display screen 52, and the opposite end of the supporting mechanism 54 is connected to at least one述lifting member 551. When the driving assembly 556 drives the at least one lifting member 551 to extend, the flexible display screen 52 and the supporting mechanism 54 are driven by the lifting assembly 550 to break away from the rotating drum 51 and extend out of the housing 30, and the rotating drum 51 moves along the flexible display The screen 52 rotates away from the direction around the drum 51, so that the flexible display 52 exposes the housing 30, which is convenient for users to use; when the driving assembly 556 drives at least one lifting member 551 to shrink, the flexible display 52 and the supporting mechanism 54 are again Around the outer wall of the rotating drum 51, while the rotating drum 51 rotates in the direction of the rotating drum 51 again along the flexible display screen 52, so that the flexible display screen 52 is housed in the housing 30 to facilitate the storage of the flexible display screen 52 in the housing 30 Inside, it is convenient to hide the flexible display screen 52, and it is convenient for the user to carry the electronic device 100; secondly, since the lifting member 551 is arranged on the back of the supporting member 540, the lifting member 551 will not contact the flexible display 52, and the supporting member 540 is flexible The display screen 52 has a protective effect; in addition, since the back of the flexible display screen 52 is attached to the support 540, the support 540 has a support effect on the stretched flexible display screen 52, which can effectively prevent the flexible display screen 52 from deforming.

Please refer to FIGS. 6 to 9 together. In this embodiment, the supporting member 540 is a rectangular piece. The supporting member 540 is made of a bendable material. In this embodiment, the supporting member 540 is made of soft rubber. The supporting member 540 includes a supporting portion 541 located in the middle and a first connecting portion 542 and a second connecting portion 543 located at opposite ends. The supporting portion 541 is used for attaching to the back of the flexible display 52, the first connecting portion 542 and the second connecting portion 542 The connecting portion 543 is used to connect external components. The supporting member 540 includes a front side 5401 and a back side 5403. The front side 5401 of the supporting member 540 is provided with a positioning groove 5405 corresponding to the supporting portion 541, and the positioning groove 5405 is used for positioning the flexible display screen 52. The supporting portion 541 defines a plurality of blind holes 5411 on opposite sides of the inner surface of the positioning groove 5405 respectively, and the plurality of blind holes 5411 are used for storing glue, so that the flexible display screen 52 is more firmly positioned in the positioning groove 5405.

The first connecting portion 542 is provided with a plurality of through holes 5421, and the first connecting portion 542 is connected to the drum 51 through the plurality of through holes 5421; the second connecting portion 543 is provided with a plurality of through holes 5431, and the second connecting portion 543 passes through the The plurality of through holes 5431 are connected to the lifting mechanism 55.

A plurality of reinforcing tubes 546 are arranged on one side of the support 540 at intervals, and each reinforcing tube 546 extends along the direction of the bending axis of the flexible display screen 52. Specifically, a number of reinforcing tubes 546 are protruding from the back surface 5403 of the supporting member 540 corresponding to the supporting portion 541. Each reinforcing tube 546 extends from one side of the supporting member 540 to the opposite other along the bending axis of the flexible display screen 52. On the other hand, the plurality of reinforcing tubes 546 are arranged at intervals along the direction perpendicular to the bending axis of the flexible display screen 52, and the distance between two adjacent reinforcing tubes 546 is smaller or slightly smaller than the width of the user’s fingers. Specifically, The distance between two adjacent reinforcing tubes 546 is between 5 mm and 10 mm. Since the distance between two adjacent reinforcing tubes 546 is smaller than the width of the user's finger, when the user presses the flexible display screen 52, the support portion 541 will not dent. The hardness of each reinforcing tube 546 is higher than the hardness of the supporting member 540, and the thickness of the soft rubber between two adjacent reinforcing tubes 546 is ultra-thin, so that the entire supporting member 540 can be curled around the axis, and the plurality of reinforcing The tube 546 has a rigid support for the lateral direction of the support 540. In this embodiment, the plurality of reinforcing tubes 546 are uniformly arrayed along a direction perpendicular to the bending axis of the flexible display screen 52. It can be understood that, in other embodiments, the plurality of reinforcing tubes 546 are arranged at unequal distances along a direction perpendicular to the bending axis of the flexible display screen 52.

The reinforcing tube 546 and the supporting member 540 may be integrally formed of the same material, and the cross-sectional diameter of the reinforcing tube 546 is larger than the thickness of the supporting member 540, so that the reinforcing tube 546 has a supporting effect on the supporting member 540.

In other embodiments, the reinforcing tube 546 and the supporting member 540 may be integrally formed of materials with different hardnesses. Specifically, the hardness of the material of the reinforcing tube 546 is greater than that of the supporting member 540, so that the reinforcing tube 546 supports The piece 540 has a supporting effect.

Preferably, each reinforcement tube 546 is filled with a filler material, the hardness of the support 540 is lower than that of the reinforcement tube 546, and the hardness of the filler material is approximately equal to the hardness of the reinforcement tube 546 or greater than the hardness of the reinforcement tube 546. 546 hardness.

Preferably, the supporting mechanism 54 further includes a plurality of reinforcing rods 545 arranged on the supporting member 540, and the plurality of reinforcing rods 545 are respectively arranged in the plurality of reinforcing tubes. Each reinforcing rod 545 extends along the direction of the bending axis of the flexible display screen 52. A plurality of reinforcing rods 545 are respectively inserted into the plurality of reinforcing tubes 564 axially, that is, a reinforcing rod 545 is axially arranged in each reinforcing tube 564. Each reinforcing rod 545 is made of a hard material, and each reinforcing rod 545 extends from one side of the supporting member 540 to the opposite side along the axial direction of the corresponding reinforcing tube 564. The plurality of reinforcing rods 545 also have a rigid support function for the lateral direction of the support 540.

Specifically, one end of each reinforcing tube 564 is open, and the other end is closed. The reinforcing rod 545 is inserted into the reinforcing tube 546 from the opening until the end of the reinforcing rod 545 contacts the closed part.

In this embodiment, the reinforcing rod 545 is a stainless steel wire.

In this embodiment, the support 540, the reinforcement tubes 546, and the reinforcement rods 545 are integrally formed by in-mold injection molding.

In other embodiments, a number of reinforcing rods 545 are directly arranged on the back of the support 540, and these reinforcing rods 545 are arranged in a direction perpendicular to the bending axis of the flexible display screen 52. Specifically, a plurality of reinforcing rods 545 can be directly fixed to the back surface of the support 540 at the corresponding support portion 541 by means of adhesive bonding, and each reinforcing rod 545 extends from one side of the support 540 to the opposite side. The distance between two adjacent reinforcing rods 545 is smaller or slightly smaller than the width of the user’s finger. Specifically, the distance between two adjacent reinforcing rods 545 is between 5 mm and 10 mm. The thickness of the soft rubber between the two reinforcing rods 545 is ultra-thin, so that the entire supporting member 540 can be curled around the axis, and these reinforcing rods 545 have a rigid support for the lateral direction of the supporting member 540. Preferably, these reinforcing rods 545 are uniformly arrayed in a direction perpendicular to the bending axis of the flexible display screen 52. It can be understood that, in other embodiments, the plurality of reinforcing rods 545 are arranged at unequal distances along the direction perpendicular to the bending axis of the flexible display screen 52.

When assembling the flexible display screen 52 to the support mechanism 54, the flexible display screen 52 is received in the positioning groove 5405 of the support 540, so that the back of the flexible display screen 52 is attached to the inner surface of the positioning groove 5405; A soft connecting glue is arranged between the back surface and the inner surface of the positioning groove 5405 to fix the flexible display screen 52 to the support 540. At this time, the front surface of the flexible display screen 52 is flush with the front surface 5401 of the support member 540, and the soft connecting glue is partially contained in the blind hole 5411 of the support member 540, which can increase the contact area so that the flexible display screen 52 and the support member 540 The connection is stronger.

At least one lifting member 551 is connected to an integral telescopic frame by a plurality of rotating brackets, each rotating bracket includes two supporting rods hinged to each other in the middle, and the connecting line of the hinge joint of the plurality of rotating brackets and the lifting member 551 The directions of extension or contraction are parallel, so that the telescopic frame can be extended or contracted to drive the flexible display screen 52 and the supporting mechanism 54 to expand or surround the outer wall of the drum 51.

In this embodiment, the lifting assembly 550 includes two lifting members 551, and the two lifting members 551 are respectively located on opposite sides of the back of the supporting mechanism 54. Specifically, the two lifting members 551 are located on the back of the supporting member 540. Each lifting member 551 includes a first rotating bracket 552, a second rotating bracket 553, and a plurality of third rotating brackets 554 arranged between the first rotating bracket 552 and the second rotating bracket 553; The two rotating brackets 553 and a plurality of third rotating brackets 554 are connected to an integrally formed telescopic frame that can be extended and contracted.

The first rotating support 552 includes a first support rod 5521 and a second support rod 5523 that are hinged to each other. The first support rod 5521 and the second support rod 5523 are relatively rotatable around the hinge; the second rotation support 553 includes a first support rod 5521 and a second support rod 5523. Three support rods 5531 and a fourth support rod 5533. The end of the third support rod 5531 away from the drive assembly 556 is hinged to the fourth support rod 5533, and the third support rod 5531 and the fourth support rod 5533 can rotate relatively around the hinge. ; Each third rotating bracket 554 includes a fifth support rod 5541 and a sixth support rod 5543 hinged to each other, the fifth support rod 5541 and the sixth support rod 5543 can be relatively rotated around the hinge.

Preferably, the middle part of the first support rod 5521 and the second support rod 5523 of the first rotating bracket 552 are hinged to each other, and the end of the third support rod 5531 away from the driving assembly 556 is hinged to the middle part of the fourth support rod 5533. The middle part of the fifth support rod 5541 and the sixth support rod 5543 of the rotating bracket 554 are hinged to each other.

Please refer to FIGS. 10 and 13 together. The first support rod 5521 is a strip-shaped support plate, and the support plate forms an L-shaped bend adjacent to the middle. One end of the first support rod 5521 is adjacent to the bend. A connecting hole 5524 is respectively opened, and a through hole 5525 is opened at the other end of the first supporting rod 5521. A connecting shaft 5526 is protruded from the first rod 5521 around each connecting hole 5524 along the axial direction of the connecting hole 5524, that is, the connecting hole 5524 penetrates the corresponding connecting shaft 5526. The second support rod 5523 is a strip-shaped support plate, and the support plate forms an L-shaped bend adjacent to one end. The second support rod 5523 is provided with a bent end and a shaft hole 5527 is opened in the middle. A through hole 5528 is defined at the other end of the rod 5523 away from the bend. The connecting shaft 5526 in the middle of the first support rod 5521 corresponds to the shaft hole 5527 in the middle of the second support rod 5523. That is, the connecting shaft 5526 in the middle of the first support rod 5521 can be rotatably inserted into the shaft hole 5527 in the middle of the second support rod 5523. The L-shaped bending causes the lifting assembly 550 to move in a direction away from the driving assembly 556 as a whole, so as to prevent the flexible display screen 52 from contacting the driving assembly 556 during the process of leaving or surrounding the reel 51. Touch damaged.

The third support rod 5531 is a strip-shaped support plate. The opposite ends of the third support rod 5531 are respectively provided with connecting holes 5534. The third support rod 5531 protrudes along the axial direction of the connecting hole 5534 around each connecting hole 5534. Assume the connecting shaft 5536, that is, the connecting hole 5534 passes through the corresponding connecting shaft 5536. The fourth support rod 5533 is a strip-shaped support plate. The middle part of the fourth support rod 5533 and one end of the fourth support rod 5533 are respectively provided with a shaft hole 5537, and the other end of the fourth support rod 5533 is provided with a through hole 5538. The connecting shaft 5536 at one end of the third support rod 5531 corresponds to the shaft hole 5537 in the middle of the fourth support rod 5533, that is, the connecting shaft 5536 in the middle of the third support rod 5531 can be rotatably inserted into the shaft hole 5537 in the middle of the fourth support rod 5533.

The fifth support rod 5541 is a strip-shaped support plate. The opposite ends and middle of the fifth support rod 5541 are respectively provided with connecting holes 5544. The fifth support rod 5541 is arranged around each connecting hole 5544 along the axis of the connecting hole 5544. The connecting shaft 5546 is protrudingly provided, that is, the connecting hole 5544 passes through the corresponding connecting shaft 5546. The sixth support rod 5543 is a strip-shaped support plate, and the middle and opposite ends of the sixth support rod 5543 are respectively provided with shaft holes 5547. The connecting shaft 5546 in the middle of the fifth support rod 5541 corresponds to the shaft hole 5547 in the middle of the sixth support rod 5543, that is, the connecting shaft 5546 in the middle of the fifth support rod 5541 can be rotatably inserted into the shaft hole 5547 in the middle of the sixth support rod 5543.

When assembling each lifting member 551, insert the connecting shaft 5526 in the middle of the first support rod 5521 into the shaft hole 5527 in the middle of the second support rod 5523, and the locking member 5518 partially penetrates the shaft hole 5527 and is locked in the connecting hole 5524 to The middle part of the first support rod 5521 is hinged with the middle part of the second support rod 5523; the connecting shaft 5536 at one end of the third support rod 5531 is inserted into the shaft hole 5537 in the middle of the fourth support rod 5533, and the fastener 5518 partially penetrates the shaft hole 5537 is locked in the connecting hole 5534 so that one end of the third support rod 5531 is hinged with the middle part of the fourth support rod 5533; insert the connecting shaft 5546 in the middle of the fifth support rod 5541 of each third rotating bracket 554 In the shaft hole 5547 in the middle of the sixth support rod 5543, the locking member 5518 partially penetrates the shaft hole 5547 and is locked in the connecting hole 5544, so that the fifth support rod 5541 and the middle part of the sixth support rod 5543 are hinged; The third rotating brackets 554 are arranged along the extension direction of the flexible display screen 52, and two adjacent third rotating brackets 554 are connected. Specifically, the connecting shaft 5546 at one end of the fifth pole 5541 of one of the third rotating brackets 554 is rotatably inserted into the shaft hole 5547 at one end of the sixth pole 5543 of the adjacent third rotating bracket 554 , The connecting shaft 5546 at one end of the fifth pole 5541 of the other third rotating bracket 554 is rotatably inserted into the shaft hole 5547 at one end of the sixth pole 5543 of the third rotating bracket 554, two Each of the locking members 5518 partially penetrates the corresponding shaft hole 5547 and is locked in the corresponding connecting hole 5544, so that the plurality of third rotating brackets 554 are assembled into a support frame that can be extended and contracted.

The first rotating bracket 552 and the second rotating bracket 553 are respectively placed on opposite ends of the support frame assembled by a plurality of third rotating brackets 554, and the first rod 5521 of the first rotating bracket 552 is adjacent to the third rotating bracket 554 The connecting shaft 5526 at the end of the adjacent third rotating bracket 554 is rotatably inserted into the shaft hole 5547 at one end of the sixth pole 5543 of the adjacent third rotating bracket 554. The connecting shaft 5546 is rotatably inserted into the shaft hole 5527 at the end of the second support rod 5523 of the first rotating bracket 552, and the two locking members 5518 partially penetrate the shaft holes 5527 and 5547 to be locked in the connecting

holes

5544 and 5524, thereby The first rotating bracket 552 is hinged to the adjacent third rotating bracket 554. Insert the connecting shaft 5536 of the third pole 5531 of the second rotating bracket 553 adjacent to the end of the third rotating bracket 554 into the shaft hole 5547 of one end of the sixth pole 5543 adjacent to the third rotating bracket 554, The connecting shaft 5546 at one end of the fifth support rod 5541 of the adjacent third rotating bracket 554 is rotatably inserted into the shaft hole 5537 at one end of the fourth support rod 5533, and the two locking members 5518 partially penetrate the shaft hole 5537, respectively. , 5547 is locked in the connecting

holes

5544 and 5534, so that the second rotating bracket 553 is hinged to the adjacent third rotating bracket 554. At this time, the lifting member 551 is assembled.

The lifting assembly 550 further includes a cross bar 555 arranged at the end of the lifting member 551 away from the driving assembly 556. The cross bar 555 is used to connect the end of the support mechanism 54 away from the drum 51, and the end of the support mechanism 54 away from the cross bar 555 is connected to the drum 51 .

In this embodiment, the lifting member 551 can drive the flexible display screen 52 and the supporting mechanism 54 to escape from the surrounding of the rotating drum 51 by pushing the cross bar 555 to extend the housing 30.

Specifically, the cross bar 555 includes a first pressing bar 5551, a second pressing bar 5556 corresponding to the first pressing bar 5551, and a flexible gasket 5558. One end of the supporting mechanism 54 can be clamped between the first pressing bar 5551 and the second pressing bar 5556, and the flexible gasket 5558 is clamped between the first pressing bar 5551 and the supporting mechanism 54. The side of the first pressing strip 5551 facing the second pressing strip 5556 defines a receiving groove 5552 along the length direction of the first pressing strip 5551, and the first pressing strip 5551 is received along the inner surface of the receiving groove 5552. A number of fixing holes 5553 are defined in the length direction of the slot 5552, and these fixing holes 5553 correspond to the plurality of through holes 5431 of the second connecting portion 543 one by one. The first pressing strip 5551 is respectively provided with counterbores 5554 facing opposite ends of the second pressing strip 5556. A connecting shaft 5555 is protruded from the first pressing strip 5551 to the side of the second pressing strip 5556 adjacent to each counterbore 5554, and each connecting shaft 5555 is provided with a connecting hole axially. The opposite ends of the second pressing strip 5556 facing the side of the first pressing strip 5551 are respectively provided with connecting pillars 5557, each connecting pillar 5557 axially defines a connecting hole, two connecting pillars 5557 and two counterbores 5554 One to one correspondence. The flexible gasket 5558 is provided with a plurality of through holes 5559 corresponding to the fixing holes 5553 of the first pressing bar 5551 on the side away from the first pressing bar 5551.

When assembling the flexible support mechanism 54 to the cross bar 555, install the flexible washer 5558 in the receiving groove 5552 of the first pressing strip 5551, and the second connecting portion 543 of the support mechanism 54 is attached to the flexible washer 5558, and several screws are respectively Partially penetrate the through hole 5431 of the second connecting portion 543 and the through hole 5559 of the flexible gasket 5558 to be locked in the fixing hole 5553, so that the support 540 is fixed to the first pressing strip 5551; the second pressing strip 5556 is clamped Fitted to the first pressing strip 5551, the second connecting portion 543 of the support 540 is clamped between the first pressing strip 5551 and the second pressing strip 5556. The two locking members partially penetrate through the two counterbores 5554 and are locked in the connecting holes of the corresponding connecting posts 5557, so that one end of the supporting mechanism 54 is fixedly connected to the cross bar 555.

3 and 11, the driving assembly 556 includes a screw rod 557, a driving member 558 that drives the screw rod 557 to rotate, a support frame 559 that supports the screw rod 557 and the driving member 558, and a support frame 559 electrically connected to the driving member 558 Circuit board 5506. In this embodiment, the screw 557 is a bidirectional screw, that is, the screw 557 includes a first screw 5571 and a second screw 5573. The first screw 5571 and the second screw 5573 are respectively disposed on two opposite sides of the screw 557. At the end, the rotation directions of the first screw 5571 and the second screw 5573 are different, and the end of the first screw 5571 away from the second screw 5573 is connected to the driving member 558, so that the driving member 558 drives the screw 557 to rotate. A point slider 5575 is sleeved on the first screw 5571 and the second screw 5573 respectively. The fulcrum slider 5575 on the first screw 5571 is provided with a screw hole matching the first screw 5571, and the second screw 5573 The upper fulcrum slider 5575 is provided with a screw hole for matching with the second screw 5573. A connecting shaft 5576 protrudes outward from one end of each point slider 5575 facing the support 540, and the connecting shaft 5576 axially defines a connecting hole 5577. The driving component 558 is a driving motor, and the driving motor is electrically connected to the circuit main board in the housing 30 through the circuit board 5506.

11, the support frame 559 includes a positioning plate 5591, a plurality of positioning pieces 5592 provided at one end of the top surface of the positioning plate 5591, a supporting plate 5393 provided at the other end of the top surface of the positioning plate 5591, and a supporting plate 5591 and a plurality of positioning plates. The two fixed support blocks 5595 between the sheets 5592, the positioning sheet 5592, the fixed support block 5595, and the support plate 5593 are arranged along the length direction of the positioning plate 5591. The plurality of positioning pieces 5592 are used for fixing the driving member 558, and the screw rod 557 is rotatably installed on the supporting plate 5393 and the two fixed supporting blocks 5595. Specifically, these positioning pieces 5592 are arranged along the length direction of the positioning plate 5591, each positioning piece 5592 is provided with a positioning opening toward one end away from the positioning plate 5591, and the positioning openings of the plurality of positioning pieces 5592 collectively enclose a positioning groove, and the driving member 558 is clamped in the positioning groove. The supporting plate 5593 defines a receiving hole 5594, and the axis of the receiving hole 5594 coincides with the axis of the screw rod 557 arranged on the supporting frame 559. Specifically, a bearing is arranged in the receiving hole 5594, the outer ring of the bearing is clamped to the inner wall of the receiving hole 5594, and the end of the screw 557 away from the driving member 558 is clamped to the inner ring of the bearing. The two fixed support blocks 5595 are spaced apart and arranged opposite each other. Each fixed support block 5595 is provided with a receiving hole 5596, and the axis of each receiving hole 5596 coincides with the axis of the screw 557 arranged on the support frame 559. Each receiving hole 5596 is provided with a bearing, the outer ring of the bearing is clamped to the inner wall of the receiving hole 5596, the inner ring of the bearing is provided with a rotating block 5597, the rotating block 5597 is along the axis of the screw 557 A through hole is opened, and the inner wall of the through hole is provided with a threaded hole matched with the screw rod 557. Each fixed support block 5595 faces a side surface of the support 540 with a connecting shaft 5598 protruding, and the connecting shaft 5598 defines a connecting hole 5599 axially. The two fulcrum sliders 5575 are located between the two fixed support blocks 5595, and the connecting shafts 5598 of the two fixed support blocks 5595 and the connecting shafts 5576 of the two fulcrum sliders 5575 are located on the same side of the support frame 559. A number of through holes are defined on the positioning plate 5591, and the through holes are used for positioning the support frame 559.

As shown in FIGS. 2 to 5, the rotating drum 51 is arranged on a mounting frame 56, and at least one resetting member 57 capable of driving the rotating drum 51 to be rotated and reset is arranged between the rotating drum 51 and the mounting frame 56. When the driving assembly 556 of the lifting mechanism 55 drives the lifting member 551 to shrink, at least one resetting member 57 drives the rotating drum 51 to rotate so that the flexible display screen 52 and the supporting mechanism 54 surround the outer wall of the rotating drum 51 together.

The mounting frame 56 includes a mounting plate 561 and two supporting plates 563 arranged at opposite ends of the mounting plate. The opposite ends of the rotating drum 51 are respectively rotatably connected to the two supporting plates 563, and at least one resetting member 57 is arranged on one of the supports. Between the plate 563 and the corresponding end of the rotating drum 51, at least one resetting member 57 can make the rotating drum 51 rotate and reset. The mounting plate 561 faces the side of the rotating drum 51. On one side of the rotating drum 51, two spaced positioning portions 565 for installing the drive assembly 556 are provided. Each positioning portion 565 includes a plurality of supporting columns 5651 protruding from the mounting plate 561. Each supporting column 5651 is provided with a connecting hole in the axial direction; a plurality of positioning columns 567 for mounting the circuit board 5506 are arranged between the two positioning portions 565, and each positioning column 567 is provided with a connecting hole in the axial direction.

In this embodiment, the reset member 57 is a torsion spring provided at the end of the drum 51. The extension of the lifting member 551 drives the flexible display screen 52 to disengage from the surrounding drum 51, so that the drum 51 rotates and the torsion spring becomes elastic. Deformation; the lifting member 551 is retracted to release the pushing against the supporting mechanism 54, and the torsion spring is elastically reset to drive the rotating drum 51 to rotate, so that the flexible display screen 52 and the supporting mechanism 54 surround the outer wall of the rotating drum 51 again.

Specifically, the two opposite ends of the rotating drum 51 are respectively provided with rotating shafts 511 along the direction of its axis. The two rotating shafts 511 are rotatably connected to the two supporting plates 563, and the reset member 57 is sleeved on one of the rotating shafts 511. One end of the reset member 57 is fixedly connected to the corresponding support plate 563, and the other end of the reset member 57 is fixedly connected to the corresponding end of the drum 51.

Preferably, the rotating shafts 511 at the opposite ends of the rotating drum 51 are respectively sleeved with resetting members 57, one end of each resetting member 57 is fixedly connected to the corresponding support plate 563, and the other end of the resetting member 57 is fixedly connected to the corresponding one of the rotating drum 51 Ends.

Preferably, one end of each reset member 57 is fixed to the drum 51 through a first positioning ring 571, and the other end of each reset member 57 is fixed to the corresponding support plate 563 through a second positioning ring 573.

Referring to FIG. 4, the rotating drum 51 further includes a pressing piece 513 arranged on the side wall of the rotating drum 51 for fixing the connecting support 540 away from the end of the cross bar 555. The outer wall of the pressing piece 513 defines a plurality of counterbores 5130, and these counterbores 5130 correspond to the through holes 5421 of the first connecting portion 542 one by one.

When assembling the lifting mechanism 55, insert the two connecting shafts 5555 of the first pressing strip 5551 into the through holes 5538 of the fourth support rods 5533 of the second rotating bracket 553 of the two lifting members 551, respectively, and provide two locking members respectively. Partially passes through the two through holes 5538 and is locked in the connecting hole of the corresponding connecting shaft 5555. At this time, the fourth support rod 5533 of each second rotating bracket 553 is rotatably connected to the corresponding connecting shaft 5555. The two lifting members 551 are respectively placed at the first screw 5571 and the second screw 5573 of the screw 557, and the connecting shaft 5576 of the fulcrum slider 5575 close to the driving member 558 is rotatably inserted into the lifting near the driving member 558. In the through hole 5525 of the first support rod 5521 of the member 551, the connecting shaft 5598 of the fixed support block 5595 near the driving member 558 is rotatably inserted into the through hole 5528 of the second support rod 5523 of the lifting member 551 near the driving member 558 . Insert the connecting shaft 5598 of the fixed support block 5595 far away from the driving member 558 into the through hole 5525 of the first support rod 5521 of the lifting member 551 far away from the driving member 558, away from the connecting shaft of the fulcrum slider 5575 of the driving member 558 5576 is rotatably inserted into the through hole 5528 of the second support rod 5523 of the lifting member 551 away from the driving member 558, so that the two lifting members 551 are connected between the cross bar 555 and the driving assembly 556, and the support member 540 The second connecting portion 543 is fixedly connected to the cross bar 555.

In another embodiment, each lifting member 551 omits the first rotating bracket 552, and the ends of the fifth support rod 5541 and the sixth support rod 5543 of the third rotating support 554 far from the cross bar 555 through each lifting member 551 The parts are rotatably connected to the fulcrum slider 5575 and the fixed support block 5595 respectively.

Mount the circuit board 5506 on a number of positioning posts 567 of the mounting frame 56, and a number of fasteners partially pass through the circuit board 5506 and are respectively locked to the connection holes of the corresponding positioning posts 567 to fix the circuit board 5506 to the mounting board 561; The lifting mechanism 55 is placed on the mounting plate 561 of the mounting frame 56, that is, the support frame 559 is set on the positioning portion 565, and a number of fasteners partially penetrate the through holes of the positioning plate 5591 and are locked in the connecting holes of the corresponding support columns 5651. After rotating the drum 51 to elastically deform the two restoring members 57, the first connecting portion 542 of the support 540 is fixedly connected to the side wall of the drum 51 through the pressing piece 513, that is, a plurality of locking members are respectively passed through the pressing The countersunk hole 5130 and the through hole 5421 of the joint piece 513 are locked to the drum 51. At this time, the lifting mechanism 55 is connected to the mounting frame 56, and the supporting mechanism 54 is located between the cross bar 555 and the rotating drum 51.

1 and 14, the assembled flexible screen display device 50 is installed in the housing 30, so that the driver 558 is electrically connected to the circuit board of the electronic device 100 through the circuit board 5506; the outer wall of the housing 30 is opened with a corresponding horizontal The rod 555 is slotted to facilitate the flexible display screen 52 to extend or retract into the housing 30 through the slot; when the lifting member 551 is fully retracted, the flexible display screen 52 and the support member 540 are retracted into the housing 30, horizontally The rod 555 stops outside the slot. Before using the flexible screen display device 50, the reset member 57 is elastically reset, and each lifting member 551 is in a contracted state, that is, the fulcrum slider 5575 connected to each lifting member 551 is away from the corresponding fixed support block 5595, that is, two fulcrums The distance between the sliding blocks 5575 is the shortest. The first rotating bracket 552, the second rotating bracket 553, and the third rotating bracket 554 of each lifting member 551 overlap each other to shrink, and the flexible display screen 52 and the supporting mechanism 54 rotate around The outer wall of the barrel 51.

When the flexible display 52 needs to be used, an instruction is input to the electronic device 100, and the circuit board of the electronic device 100 controls the driving member 558 to drive the screw 557 to rotate through the circuit board 5506, and the rotation of the first screw 5571 drives the sleeve The fulcrum slider 5575 on the first screw 5571 moves toward the corresponding fixed support block 5595 to drive the first rod 5521 and the second rod 5523 of the first rotating bracket 552 to rotate toward each other, the first rod 5521 and the second rod 5521 The two poles 5523 drive the fifth pole 5541 and the sixth pole 5543 of the adjacent third rotating bracket 554 to rotate relative to each other, and the fifth pole 5541 and the sixth pole of the third rotating bracket 554 adjacent to the second rotating bracket 553 The rod 5543 drives the fourth support rod 5533 and the third support rod 5531 of the second rotating bracket 553 to rotate relatively; at the same time, the rotation of the second lead screw 5573 drives the fulcrum slider 5575 sleeved on the second lead screw 5573 to move toward The corresponding fixed support block 5595 moves to drive the first support rod 5521 and the second support rod 5523 of the first rotating support 552 to rotate relative to each other. The first support rod 5521 and the second support rod 5523 drive the adjacent third rotating support 554 to the first support rod 554. The five poles 5541 and the sixth pole 5543 rotate relatively, and the fifth pole 5541 and the sixth pole 5543 of the third rotating bracket 554 adjacent to the second rotating bracket 553 drive the fourth pole 5533 of the second rotating bracket 553 Rotate relative to the third support rod 5531; thereby, the two lifting members 551 are extended together to drive the flexible display screen 52 and the support mechanism 54 to escape from the surrounding of the rotating drum 51 and protrude from the slot of the housing 30. Two support points The distance between the sliding blocks 5575 gradually increases, and the two reset members 57 are elastically deformed until the flexible display screen 52 exposes the housing 30, which is convenient for users to use. In addition, since a support mechanism 54 is provided on the back of the flexible display screen 52, the support mechanism 54 has a supporting effect on the flexible display screen 52 to prevent deformation of the flexible display screen 52, and the lifting member 551 and the flexible display screen 52 pass through the soft The qualitative support mechanism 54 is isolated, the lifting member 551 cannot damage the flexible display screen 52, and the support mechanism 54 protects the flexible display screen 52.

As shown in FIG. 14, when the flexible display screen 52 needs to be accommodated after use, an instruction is input to the electronic device 100, and the circuit board of the electronic device 100 controls the driving member 558 to drive the screw rod 557 to rotate in the reverse direction through the circuit board 5506. The rotation of the first screw 5571 drives the fulcrum slider 5575 sleeved on the first screw 5571 to move away from the corresponding fixed support block 5595, and drives the first support rod 5521 and the second support of the first rotating bracket 552 The rod 5523 rotates in the opposite direction. The first rod 5521 and the second rod 5523 drive the fifth rod 5541 and the sixth rod 5543 of the adjacent third rotating bracket 554 to rotate in the opposite direction, and adjacent to the second rotation The fifth pole 5541 and the sixth pole 5543 of the third rotating bracket 554 of the bracket 553 drive the fourth pole 5533 and the third pole 5531 of the second rotating bracket 553 to rotate in opposite directions; at the same time, the second screw The rotation of 5573 drives the fulcrum slider 5575 sleeved on the second screw 5573 to move away from the corresponding fixed support block 5595, and drives the first support rod 5521 and the second support rod 5523 of the first rotating bracket 552 to face opposite directions The first support rod 5521 and the second support rod 5523 drive the fifth support rod 5541 and the sixth support rod 5543 of the adjacent third rotating bracket 554 to rotate in opposite directions, and the second support rod adjacent to the second rotating bracket 553 The fifth support rod 5541 and the sixth support rod 5543 of the three rotation bracket 554 drive the fourth support rod 5533 and the third support rod 5531 of the second rotation support 553 to rotate in opposite directions; so that the two lifting members 551 move toward the shell together The body 30 shrinks, and the distance between the two fulcrum sliders 5575 is gradually reduced. The two resetting members 57 elastically reset to drive the rotating drum 51 to rotate, so as to drive the flexible display screen 52 and the supporting mechanism 54 to surround the outer wall of the rotating drum 51 again. The flexible display screen 52 is housed in the housing 30. When the lifting member 551 is fully retracted, the flexible display screen 52 is retracted into the housing 30, and the cross bar 555 is blocked outside the slot of the housing 30. The flexible display screen 52 surrounds the outer wall of the rotating drum 51 to facilitate the hiding of the flexible display screen 52, protect the flexible display screen 52, and facilitate the user to carry the electronic device 100.

In other embodiments, the lifting mechanism 55 may only be provided with one lifting member 551, the screw 557 may be a one-way screw, and a fulcrum slider 5575 is sleeved on the screw 557. Specifically, the fulcrum slider 5575 is provided with a screw hole, and the screw hole is matched with the thread of the screw rod 557; the support frame 559 is also provided with a fixed support block 5595 which is relative to the axis of the screw rod 557 The direction is fixed. The first supporting rod 5521 and the second supporting rod 5523 of the first rotating bracket 552 of the lifting member 551 are respectively rotatably connected to the fulcrum slider 5575 and the fixed support block 5595, or the first supporting rod 5521 and the first rotating bracket 552 The second support rod 5523 is rotatably connected to the fixed support block 5595 and the fulcrum slider 5575 respectively. The fourth supporting rod 5533 of the second rotating bracket 553 of the lifting member 551 is rotatably connected to the cross bar 555, and a plurality of third rotating brackets 554 are disposed between the first rotating bracket 552 and the second rotating bracket 553.

Preferably, the fourth support rod 5533 of the second rotating bracket 553 of the lifting member 551 is rotatably connected to the middle position of the cross rod 555.

When the flexible display screen 52 is used, the circuit board of the electronic device 100 controls the drive member 558 to drive the screw 557 to rotate through the circuit board 5506, and the rotation of the screw 557 drives the fulcrum slider 5575 sleeved on the screw 557 toward the fixed support The block 5595 moves to drive the first support rod 5521 and the second support rod 5523 of the first rotating bracket 552 to rotate toward each other. The first support rod 5521 and the second support rod 5523 drive the fifth support rod 5541 of the adjacent third rotating support 554. Rotating opposite to the sixth support rod 5543, and the fifth support rod 5541 and the sixth support rod 5543 of the third rotation support 554 adjacent to the second rotation support 553 drive the fourth support rod 5533 and the third support of the second rotation support 553 The rod 5531 rotates toward each other, the lifting member 551 stretches to drive the flexible display screen 52 and the supporting mechanism 54 to escape from the surrounding of the rotating drum 51 and protrude from the slot of the housing 30, the two resetting members 57 elastically deform until the flexible display screen 52 completely exposes the housing 30. When the flexible display screen 52 is accommodated, the circuit board of the electronic device 100 controls the driving member 558 to drive the screw 557 to rotate in the reverse direction through the circuit board 5506, and the rotation of the screw 557 drives the fulcrum slider 5575 sleeved on the screw 557 to rotate Move away from the fixed support block 5595 to drive the first support rod 5521 and the second support rod 5523 of the first rotating bracket 552 to rotate in opposite directions. The first support rod 5521 and the second support rod 5523 drive the adjacent third rotating support The fifth support rod 5541 and the sixth support rod 5543 of the 554 rotate in opposite directions, and the fifth support rod 5541 and the sixth support rod 5543 of the third rotation support 554 adjacent to the second rotation support 553 drive the second rotation support 553 The fourth support rod 5533 and the third support rod 5531 rotate in opposite directions to cause the lifting member 551 to contract in the housing 30. The two resetting members 57 elastically reset to drive the rotating drum 51 to rotate to drive the flexible display screen 52 and the support The mechanism 54 again surrounds the outer wall of the rotating drum 51 so that the flexible display screen 52 is housed in the housing 30. Since the support mechanism 54 is provided on the back of the flexible display screen 52, the support mechanism 54 has a supporting effect on the flexible display screen 52 to prevent the deformation of the flexible display screen 52, and a soft flexible screen passes between the lifting member 551 and the flexible display screen 52. The supporting mechanism 54 is isolated, the lifting member 551 cannot damage the flexible display screen 52, and the supporting mechanism 54 protects the flexible display screen 52

Please refer to FIGS. 15 to 21 together. The structure of the second embodiment of the electronic device of the present application is similar to that of the first embodiment. The difference between the two is that the second rotating bracket 553a in the second embodiment The structure and the connection structure of the second rotating support 553a and the cross bar 555 are different from the structure of the second rotating support 553 and the connection structure of the second rotating support 553 and the cross bar 555 in the first embodiment.

Specifically, in the second embodiment, the second rotating bracket 553a includes a third support rod 5531a and a fourth support rod 5533a. The third support rod 5531a is approximately a strip-shaped support plate, and the support plate is adjacent to one end of the support plate. An L-shaped bend is formed. The opposite ends of the third support rod 5531a are provided with connecting holes 5534. The third support rod 5531a is adjacent to the L-shaped bent connecting hole 5534 along the axis of the connecting hole 5534. The connecting shaft 5536 is convexly provided, that is, the connecting hole 5534 penetrates the connecting shaft 5536. The fourth support rod 5533a is approximately a strip-shaped support plate, and an L-shaped bend is formed at one end of the support plate adjacent to one end. The fourth support rod 5533a has a shaft hole 5537 at one end adjacent to the L-shaped bend. The fourth supporting rod 5533a defines a through hole 5538 at one end away from the bending of the L-shape. The L-shaped bending causes the lifting assembly 550 to move in a direction away from the driving assembly 556 as a whole, so as to prevent the flexible display screen 52 from contacting the driving assembly 556 during the process of leaving or surrounding the reel 51. Touch damaged.

The end of the third support rod 5531a away from the connecting shaft 5536 is hinged to the end of the fourth support rod 5533a away from the shaft hole 5537; the connecting shaft 5536 of the third support rod 5531a is rotatably inserted into the sixth support rod 5543 of the adjacent third rotating support 554 In the shaft hole 5547 at the end, the connecting shaft 5546 at the end of the fifth support rod 5541 of the adjacent third rotating support 554 is rotatably inserted into the shaft hole 5537 of the fourth support rod 5533a of the second rotating support 553a.

Specifically, the connecting hole 5534 at one end of the third support rod 5531a of each lifting member 551 away from the connecting shaft 5536 and the through hole 5538 of the fourth support rod 5533a are hinged by a connecting block 58, which is along the axial direction of the screw rod 557 It is slidably connected to the crossbar 555 in the direction.

As shown in Figures 19 and 20, the connecting block 58 is a rectangular block. One side of the connecting block 58 is convexly provided with a connecting shaft 582. The connecting shaft 582 is used to insert the third supporting rod 5531a away from the connecting hole at the end of the connecting shaft 5536. In the through holes 5538 of the 5534 and the fourth support rod 5533a, the third support rod 5531a and the fourth support rod 5533a can relatively rotate around the connecting shaft 582. The connecting block 58 defines a through hole 584, and the axis of the through hole 584 is perpendicular to the extending direction of the connecting shaft 582.

The cross bar 555 defines two sliding grooves 5501 along the axial direction of the screw rod 557. The two connecting blocks 58 are respectively disposed in the sliding grooves 5501, and each connecting block 58 can slide along the corresponding sliding groove 5501.

Specifically, the first pressing strip 5551 is respectively provided with sliding grooves 5501 toward the two ends away from the side of the second pressing strip 5556, and the opposite ends of the first pressing strip 5551 are respectively provided with insertion holes 5503, and each insertion hole 5503 extends along the length of the sliding groove 5501, and penetrates through the corresponding sliding groove 5501; the first pressing strip 5551 has positioning holes 5504 at the sides adjacent to the two ends of the second pressing strip 5556, and each positioning hole 5504 penetrates Corresponding socket 5503. The first pressing strip 5551 faces opposite ends of the side surface of the lifting member 551 and defines insertion grooves 5505 respectively. Each insertion groove 5505 extends along the length of the sliding groove 5501, and the insertion groove 5505 is connected to the corresponding sliding groove 5501.

Each connecting block 58 is slidably connected to the cross bar 555 via a sliding guide bar 585, which extends along the axial direction of the screw 557; each sliding guide bar 585 is positioned on the cross bar by a positioning block 587 Inside the rod 555 to prevent the sliding rod 585 from exiting the corresponding insertion hole 5503. Specifically, each sliding slot 5501 is provided with a guide sliding rod 585 along its length, the through hole 584 of the connecting block 58 is collinear with the extending direction of the guide sliding rod 585, and each guide sliding rod 585 passes through the through hole 584 Through the corresponding connecting block 58, the connecting block 58 is slidably sleeved on the guide sliding rod 585, that is, the connecting block 58 slides along the guide sliding rod 585 in the corresponding sliding groove 5501.

As shown in Figures 20 and 21, when assembling the two lifting members 551 to the cross bar 555, overlap the ends of the third supporting rod 5531a and the fourth supporting rod 5533a of each lifting member 551 away from the third rotating bracket 554, And the connecting hole 5534 and the through hole 5538 are directly opposite; the ends of the two second rotating brackets 553a away from the third rotating bracket 554 are respectively inserted into the two insertion slots 5505, and the connecting holes 5534 of each second rotating bracket 553a are connected to each other. The holes 5538 are facing the corresponding sliding grooves 5501; the two connecting blocks 58 are inserted into the two sliding grooves 5501, and the connecting shaft 582 of each connecting block 58 is inserted into the corresponding connecting hole 5534 and the through hole 5538, so that each The third supporting rod 5531a and the fourth supporting rod 5533a of a second rotating bracket 553a are hinged through the corresponding connecting shaft 582; the two sliding guide rods 585 are respectively inserted into the two insertion holes 5503, so that each guide sliding rod 585 Pass through the through hole 584 of the corresponding connecting block 58, and then insert the two positioning blocks 587 into the two positioning holes 5504 respectively, so that the two sliding guide rods 585 are respectively clamped in the corresponding insertion holes 5503 to prevent the guide sliding The rod 585 is disengaged from the corresponding insertion hole 5503, the two guide sliding rods 585 are respectively positioned in the two sliding grooves 5501, each guide sliding rod 585 extends along the corresponding sliding groove 5501, and each connecting block 58 can be guided along the corresponding guide The chute 585 slides.

Before using the flexible screen display device 50 in the second embodiment, the reset member 57 is elastically reset, and each lifting member 551 is in a contracted state, that is, the fulcrum slider 5575 connected to each lifting member 551 is far away from the corresponding fixed support block 5595 , That is, the distance between the two fulcrum sliders 5575 is the shortest, the first rotating bracket 552, the second rotating bracket 553, and the third rotating bracket 554 of each lifting member 551 overlap each other, and the flexible display screen 52 and the supporting mechanism 54 surround each other The outer wall of the drum 51, and each connecting block 58 is located at one end of the corresponding sliding groove 5501 adjacent to the middle of the cross bar 555, that is, the distance between the two connecting blocks 58 is the shortest.

When using the flexible display screen 52 in the second embodiment, an instruction is input to the electronic device 100, and the circuit board of the electronic device 100 controls the driving member 558 to drive the screw 557 to rotate through the circuit board 5506, and the first screw 5571 The rotation drives the fulcrum slider 5575 sleeved on the first screw 5571 to move toward the corresponding fixed support block 5595, which drives the fifth pole 5541 and the sixth pole 5543 of the third rotating bracket 554 to rotate relative to each other, adjacent to the The fifth pole 5541 and the sixth pole 5543 of the second rotating bracket 553 drive the fourth pole 5533 and the third pole 5531 of the second rotating bracket 553 to rotate relative to each other; at the same time, the rotation of the second screw 5573 drives the sleeve The fulcrum slider 5575 on the second screw 5573 moves toward the corresponding fixed support block 5595 to drive the fifth support rod 5541 and the sixth support rod 5543 of the third rotating bracket 554 to rotate relative to each other, adjacent to the second rotating bracket 553 The fifth support rod 5541 and the sixth support rod 5543 drive the fourth support rod 5533 and the third support rod 5531 to rotate relative to each other; the two connecting blocks 58 slide along the corresponding sliding guide rod 585 in the sliding groove 5501 to move away from each other, That is, the distance between the two connecting blocks 58 gradually increases, the two fulcrum sliders 5575 slide away from each other on the screw 557, that is, the distance between the two fulcrum sliders 5575 gradually increases, and the two lifting parts 551 stretches together to drive the supporting mechanism 54 and the flexible display screen 52 to escape from the surrounding of the drum 51 and stretch out from the slot of the housing 30. The two resetting parts 57 are elastically deformed until the flexible display screen 52 is exposed outside the housing 30, convenient for users to use.

When the flexible display screen 52 in the second embodiment needs to be stored after the use is completed, an instruction is input to the electronic device 100, and the circuit board of the electronic device 100 controls the driving member 558 to drive the screw 557 to rotate in reverse through the circuit board 5506. The rotation of the first screw 5571 drives the fulcrum slider 5575 sleeved on the first screw 5571 to move away from the corresponding fixed support block 5595, and drives the fifth support rod 5541 and the sixth support of the third rotating bracket 554 The rod 5543 rotates in the opposite direction, and the fifth support rod 5541 and the sixth support rod 5543 of the third rotation support 554 adjacent to the second rotation support 553 drive the fourth support rod 5533 and the third support rod 5531 of the second rotation support 553 Rotate in the opposite direction; at the same time, the rotation of the second screw 5573 drives the fulcrum slider 5575 sleeved on the second screw 5573 to move away from the corresponding fixed support block 5595, driving the third rotating bracket 554 The five poles 5541 and the sixth pole 5543 rotate in opposite directions, and the fifth pole 5541 and the sixth pole 5543 of the third rotating bracket 554 adjacent to the second rotating bracket 553 drive the fourth pole of the second rotating bracket 553 The rod 5533 and the third support rod 5531 rotate in opposite directions; the two connecting blocks 58 slide closer to each other in the sliding groove 5501 along the corresponding guide sliding rod 585, that is, the distance between the two connecting blocks 58 gradually decreases, The fulcrum slider 5575 slides in the direction of the screw 557 approaching each other, that is, the distance between the two fulcrum sliders 5575 gradually decreases, the two lifting members 551 shrink together into the housing 30, and the two resetting members 57 are elastically reset to drive The rotating drum 51 rotates to drive the supporting mechanism 54 and the flexible display screen 52 to surround the outer wall of the rotating drum 51 again so that the flexible display screen 52 is housed in the housing 30. When the lifting member 551 is fully retracted, the flexible display screen 52 retracts In the housing 30, the cross bar 555 is blocked outside the slot of the housing 30. The flexible display screen 52 surrounds the outer wall of the rotating drum 51 to facilitate hiding the flexible display screen 52, protect the flexible display screen 52, and facilitate the user to carry the electronic device 100.

In other embodiments, the first rotating bracket 552 of each lifting member 551 can also be retained, and the through holes 5525 of the first supporting rod 5521 of the first rotating bracket 552 and the through holes 5528 of the second supporting rod 5523 are respectively rotatable. The ground is connected to the corresponding fulcrum slider 5575 and the fixed support block 5595.

The above are the preferred embodiments of this application. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of this application, several improvements and modifications can be made, and these improvements and modifications are also regarded as the original The scope of protection applied for.

Claims

A supporting mechanism for supporting a flexible display screen, characterized in that the supporting mechanism includes a supporting member attached to the back of the flexible display screen, and the supporting member can be bent with the flexible display screen.
The supporting mechanism according to claim 1, wherein the supporting mechanism further comprises a plurality of reinforcing tubes arranged on one side of the supporting member and spaced apart from each other, and each reinforcing tube is along the bending axis of the flexible display screen. The line direction extends.
The supporting mechanism according to claim 2, wherein the back of the flexible display screen is attached to the front of the supporting member, a plurality of the reinforcing tubes are arranged on the back of the supporting member, and the plurality of reinforcing tubes They are arranged in a direction perpendicular to the bending axis of the flexible display screen.
The supporting mechanism according to claim 3, wherein the reinforcing tube is filled with a filling material, the hardness of the support is lower than the hardness of the reinforcing tube, and the hardness of the filling material is equal to that of the reinforcing tube. The hardness or greater than the hardness of the reinforced tube.
The supporting mechanism according to claim 3, wherein the supporting mechanism comprises a plurality of reinforcing rods, and the plurality of reinforcing rods are respectively arranged in the plurality of reinforcing tubes.
The supporting mechanism according to claim 5, wherein the supporting plate, a plurality of the reinforcing tubes and a plurality of the reinforcing rods are integrally formed by in-mold injection molding.
The support mechanism according to claim 3, wherein the distance between two adjacent reinforcing tubes is smaller than the width of the user's finger.
The supporting mechanism according to claim 1, wherein a plurality of blind holes are opened on the front of the supporting plate, and these blind holes are used for storing glue.
The supporting mechanism according to claim 1, wherein a positioning groove is provided on the front surface of the supporting plate, and the flexible display screen is positioned in the positioning groove.
A flexible screen display device, which is characterized by comprising a flexible display screen and the support mechanism according to any one of claims 1 to 9, wherein the flexible display screen is attached to the front surface of the support plate of the support mechanism .
The flexible screen display device according to claim 10, further comprising a lifting mechanism and a rotating drum that can be rotated and reset, the lifting mechanism includes a lifting assembly and a driving assembly, the lifting assembly includes a support plate The back side is connected to at least one lifting member of the driving assembly, one end of the supporting mechanism is connected to an end of at least one lifting member away from the driving assembly, and the opposite end of the supporting mechanism is connected to the drum And can surround the outer wall of the rotating drum, the driving assembly drives at least one lifting member to extend to raise the supporting mechanism, or to drive the lifting member to shrink to lower the supporting mechanism.
The flexible screen display device according to claim 11, wherein at least one of the lifting members includes a plurality of rotating brackets, and each rotating bracket includes two supporting rods hinged to each other.
The flexible screen display device according to claim 12, wherein at least one of the lifting members includes a first rotating bracket, and the first rotating bracket includes a first pole and a second pole that are hinged to each other, and The driving assembly includes a screw rod and a driving member that drives the screw rod to rotate. The end of the first support rod of the first rotating bracket close to the screw rod is fixed relative to the axial direction of the screw rod. The second supporting rod of a rotating bracket close to the end of the screw can move along the axial direction of the screw; when the second supporting rod of the first rotating bracket is close to the end of the screw When the screw rod moves in the axial direction, the first support rod and the second support rod rotate relative to each other so that the ends of the first support rod and the second support rod away from the screw rod approach or Stay away from the screw.
The flexible screen display device according to claim 13, wherein the end of the second support rod of the first rotating bracket close to the screw rod is connected to the screw rod through a fulcrum slider, and the fulcrum slides The block is provided with a screw hole, and the screw hole is matched with the thread of the screw rod.
The flexible screen display device according to claim 14, wherein the driving assembly further comprises a supporting frame, the driving member and the screw rod are arranged on the supporting frame, and the supporting frame comprises at least one fixed support The screw rod penetrates the fixed support block, the end of the first supporting rod of the first rotating bracket close to the screw rod is rotatably connected to the fixed support block, and the driving member drives the Rotation of the screw can drive the fulcrum slider to move along the screw, so that the fulcrum slider is close to or away from the fixed support block.
The flexible screen display device according to claim 13, wherein at least one of the lifting members further comprises a second rotating bracket and a plurality of third rotating brackets arranged between the first rotating bracket and the second rotating bracket , The first rotating bracket, the second rotating bracket and the third rotating bracket can be extended or contracted.
The flexible screen display device according to claim 14, wherein the lead screw comprises a first lead screw and a second lead screw, and the first lead screw and the second lead screw are respectively disposed opposite to the lead screw The first screw and the second screw have different directions of rotation, the lifting assembly includes two lifting members, and the two lifting members are respectively connected to the first screw and The second screw, the rotation of the screw can drive the two lifting members to expand and contract together.
The flexible screen display device according to claim 17, wherein the first screw and the second screw are respectively provided with a fixed support block and a fulcrum slider, the first screw and The second lead screw is respectively penetrated through the corresponding fixed support block, and the two fulcrum sliders are respectively screwed to the first lead screw and the second lead screw and can move along the axial direction of the lead screw , The end of the first supporting rod of the first rotating bracket of each lifting member adjacent to the screw rod close to the screw rod is rotatably connected to the corresponding fixed support block, and each lifting member is adjacent to the first supporting block. The first rotating bracket of the rotating bracket is rotatably connected to the corresponding fulcrum slider and the second supporting rod close to the screw rod.
The flexible screen display device of claim 18, wherein the two fulcrum sliders on the screw rod are located between the two fixed support blocks, and the rotation of the screw rod can drive the two fulcrum sliding blocks. The blocks are close to each other or far away from each other, so that the lifting members can shrink or extend.
An electronic device, comprising a housing and the flexible screen display device according to any one of claims 10 to 19, the flexible screen display device is installed in the housing, and the flexible display screen of the flexible screen display device It can be exposed or contracted to the shell under the action of the lifting mechanism.