WO2020237620A1 - Mécanisme de levage, dispositif d'affichage à écran souple et dispositif électronique - Google Patents

Mécanisme de levage, dispositif d'affichage à écran souple et dispositif électronique Download PDF

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Publication number
WO2020237620A1
WO2020237620A1 PCT/CN2019/089498 CN2019089498W WO2020237620A1 WO 2020237620 A1 WO2020237620 A1 WO 2020237620A1 CN 2019089498 W CN2019089498 W CN 2019089498W WO 2020237620 A1 WO2020237620 A1 WO 2020237620A1
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WO
WIPO (PCT)
Prior art keywords
rod
screw
lifting
rotating
lifting mechanism
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.)
Ceased
Application number
PCT/CN2019/089498
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English (en)
Chinese (zh)
Inventor
黄彪
王朝纲
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.)
Shenzhen Royole Technologies Co Ltd
Original Assignee
Shenzhen Royole Technologies 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 Shenzhen Royole Technologies Co Ltd filed Critical Shenzhen Royole Technologies Co Ltd
Priority to CN201980079777.2A priority Critical patent/CN113330500A/zh
Priority to PCT/CN2019/089498 priority patent/WO2020237620A1/fr
Publication of WO2020237620A1 publication Critical patent/WO2020237620A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements

Definitions

  • This application relates to the field of flexible screen support, and in particular to a lifting mechanism, a flexible screen display device provided with the lifting mechanism, and an electronic device provided with the flexible screen display device.
  • the outer surface of the existing electronic product is provided with a display screen, so that the smart speaker has functions such as lighting or displaying content, so as to improve user experience.
  • the display screen on the outer surface of the existing electronic product is generally a hard screen fixed on the outer wall of the housing, and its shape is single and cannot meet more diversified needs.
  • the purpose of this application is to provide a lifting mechanism that facilitates the lifting and shrinking of a display screen, a flexible screen display device provided with the lifting mechanism, and an electronic device provided with the flexible screen display device.
  • the present application provides a lifting mechanism for lifting objects.
  • the lifting mechanism includes a lifting assembly and a driving assembly.
  • the lifting assembly includes at least one lifting member, and one end of the at least one lifting member is connected to In the driving assembly, at least one opposite end of the lifting member is connected to the object, and the driving assembly is used to drive the lifting member to extend to raise the object, or to drive the lifting member to shrink to lower the object .
  • the present application also provides a flexible screen display device, which includes a rotating drum, a flexible display screen surrounding the rotating drum, and a lifting mechanism.
  • the lifting mechanism includes a lifting assembly and a driving assembly.
  • the lifting assembly includes at least one Lifting part, at least one end of the lifting part is connected to the drive assembly, one end of the flexible display screen is connected to the rotating drum and can surround the outer wall of the rotating drum, and the flexible display screen is far away from the
  • the other end of the rotating drum is connected to the lifting member, and the extension of the lifting member of the lifting mechanism can drive the flexible display screen to detach from the surrounding of the rotating drum and expand.
  • the present application also provides an electronic device, a housing and a flexible screen display device, the flexible screen display device is installed in the housing, the flexible screen display device includes a rotating drum, and a flexible display screen surrounding the rotating drum , And a lifting mechanism, the lifting mechanism includes a lifting component and a driving component, the lifting component includes at least one lifting component, at least one end of the lifting component is connected to the driving component, and one end of the flexible display screen is connected to
  • the rotating drum can surround the outer wall of the rotating drum, the opposite end of at least one lifting member is connected to an end of the flexible display screen away from the rotating drum, and the driving assembly drives the lifting member to extend To drive the flexible display screen out of the surroundings of the rotating drum and expand, so that the flexible display screen exposes the outer shell; when the driving assembly drives the lifting member to shrink, the flexible display screen is again surrounded by The outer wall of the rotating drum makes the flexible display screen shrink in the housing.
  • the electronic device provided by this application includes a flexible screen display device arranged in a housing.
  • the flexible screen display device includes a rotating drum, a flexible display screen, and a lifting mechanism.
  • the lifting mechanism includes a lifting component and a driving component.
  • the lifting component includes a lifting piece and a flexible display.
  • One end of the flexible display screen is connected to the rotating drum and can surround the outer wall of the rotating drum, and the opposite end of the flexible display screen is connected to the lifting member.
  • the flexible display screen When the driving assembly drives the lifting member to stretch, the flexible display screen can be driven to separate from the surrounding of the rotating drum and stretch out of the shell, so that the flexible display screen is exposed outside the shell, which is convenient for users to use; when the drive assembly drives the lifting member to shrink, The flexible display screen surrounds the outer wall of the rotating drum again, so that the flexible display screen is housed in the housing to facilitate the storage of the flexible display screen in the housing, which is convenient for hiding the flexible display screen, has a protective effect on the flexible display screen, and is convenient for users to carry electronics Device.
  • 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 schematic diagram of the three-dimensional structure of the flexible screen display device in FIG. 1.
  • FIG. 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. 2.
  • FIG. 5 is a schematic diagram of a three-dimensional exploded structure of the flexible screen display device in FIG. 3.
  • FIG. 6 is a three-dimensional exploded schematic diagram of the lifting mechanism of the flexible screen display device in FIG. 4.
  • FIG. 7 is a three-dimensional exploded schematic diagram of the lifting mechanism of the flexible screen display device in FIG. 5.
  • Fig. 8 is a perspective exploded schematic view of one of the lifting elements of the lifting mechanism in Fig. 6.
  • Fig. 9 is a three-dimensional structural diagram of the lifting member in Fig. 8 from another perspective.
  • FIG. 10 is a schematic diagram of the retracted state of the flexible screen display device in FIG. 2.
  • FIG. 11 is a schematic diagram of a three-dimensional structure of a flexible screen display device of an electronic device provided by a second embodiment of the present application.
  • FIG. 12 is a schematic diagram of the three-dimensional structure of the lifting mechanism of the flexible screen display device in FIG. 11.
  • Fig. 13 is a perspective exploded schematic view of the lifting mechanism in Fig. 12.
  • Fig. 14 is a perspective exploded schematic view of one of the lifting members of the lifting mechanism in Fig. 13.
  • Fig. 15 is a perspective schematic diagram of another view of the lifting member in Fig. 14.
  • FIG. 16 is a schematic diagram of the three-dimensional structure of the connecting block in FIG. 15.
  • Fig. 17 is a partial three-dimensional structural diagram of another view of the lifting mechanism in Fig. 12.
  • Fig. 18 is a perspective cross-sectional view of the elevating mechanism in Fig. 17.
  • 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 The barrel 51, a flexible display 52 that can surround the drum 51, and a lifting mechanism 55 for lifting objects.
  • the object is a flexible display screen 52, that is, the lifting mechanism 55 is used to lift the flexible display screen 52 that can surround the outer wall of the rotating drum 51.
  • 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.
  • One end of at least one lifting component 551 is connected to the driving component 556, and the other end of at least one lifting component 551 is connected On the object, that is, the other end of the lifting member 551 is connected to the end of the flexible display 52 away from the rotating drum 51; the end of the flexible display 52 adjacent to the rotating drum 51 is connected to the rotating drum 51 and the flexible display 52 can surround the rotating drum The outer wall of 51.
  • the driving assembly 556 is used to drive the lifting member 551 to extend to raise the object, or to drive the lifting member 551 to shrink to lower the object.
  • the flexible display screen 52 is driven by the lifting assembly 550 to break away from the rotating drum 51 and stretch out of the housing 30, and the rotating drum 51 moves along the flexible display screen. 52 is separated from the rotation of the rotating drum 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 display screen 52 can again surround On the outer wall of the rotating drum 51, the rotating drum 51 rotates again along the direction of the rotating drum 51 along the flexible display screen 52, so that the flexible display screen 52 is stored in the housing 30 to facilitate the storage of the flexible display screen 52 and has protective flexibility
  • the display screen 52 and the functions of the electronic device 100 are convenient to carry.
  • the electronic device 100 is a smart speaker.
  • 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 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, and a lifting mechanism 55.
  • the lifting mechanism 55 includes a lifting assembly 550 and a driving assembly 556.
  • the lifting assembly 550 includes at least one lifting member 551.
  • One end of the flexible display screen 52 is connected to the drum 51 and can surround the outer wall of the drum 51.
  • the flexible display screen 52 is opposite to the other One end is connected to at least one lifting member 551.
  • the flexible display screen 52 is driven by the lifting assembly 550 to disengage from the surrounding of the rotating drum 51 and stretch out of the housing 30, and at the same time the rotating drum 51 is disengaged from the surrounding of the flexible display 52
  • the rotating drum 51 rotates in the direction, so that the flexible display screen 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 screen 52 surrounds the outer wall of the rotating drum 51 again.
  • 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 stored in the housing 30, so that the flexible display screen 52 can be stored in the housing 30 and hide the flexible display screen 52 , Has a protective effect on the flexible display screen 52, and is convenient for users to carry the electronic device 100.
  • At least one lifting member 551 includes a plurality of rotating brackets connected to an integrated telescopic frame, and each rotating bracket includes two supporting rods hinged to each other, and the connecting line of the hinge joints of the plurality of rotating brackets and the lifting member 551 extend or The shrinking direction is parallel, so that the telescopic frame can be extended or contracted to drive the flexible display screen 52 to expand or surround the outer wall of the rotating drum 51.
  • the lifting assembly 550 includes two lifting members 551.
  • the two lifting members 551 are respectively located on opposite sides of the back of the flexible display screen 52.
  • Each lifting member 551 includes a first rotating bracket 552 and 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 first rotating bracket 552, the second rotating bracket 553, and the plurality of third rotating brackets 554 are connected together to form a stretchable And retractable telescopic frame.
  • 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.
  • 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.
  • the first support rod 5521 is a strip-shaped support piece, and the support piece 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 piece, and the support piece is formed with 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 piece.
  • 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.
  • 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 piece.
  • a shaft hole 5537 is opened in the middle part and one end of the fourth support rod 5533, and a through hole 5538 is opened at the other end of the fourth support rod 5533.
  • 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 piece.
  • 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 piece, 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.
  • each lifting member 551 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
  • the locking member 5518 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
  • 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
  • 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.
  • 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 flexible display 52 away from the drum 51, and the end of the flexible display 52 away from the cross bar 555 is connected to the rotating ⁇ 51 ⁇ Tube 51.
  • the lifting member 551 can drive the flexible display screen 52 out of the surroundings of the rotating drum 51 by pushing the cross bar 555 to extend the housing 30.
  • 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.
  • the end of the flexible display screen 52 away from the drum 51 is 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 flexible display 52 between.
  • 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 provided in the length direction of the slot 5552.
  • the opposite ends of the first pressing strip 5551 facing away from the second pressing strip 5556 are provided with counterbores 5554 respectively.
  • a connecting shaft 5555 is protruded from the side of the first pressing strip 5551 away from the second pressing strip 5556 adjacent to each counterbore 5554, and each connecting shaft 5555 is axially provided with a connecting hole.
  • 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 side of the flexible gasket 5558 away from the first pressing strip 5551 is provided with a plurality of counterbores 5559 corresponding to the fixing holes 5553 of the first pressing strip 5551.
  • double-sided tape is provided between the flexible display screen 52 and the flexible gasket 5558 and between the flexible display screen 52 and the second pressing strip 5556 to make the connection between the flexible display screen 52 and the cross bar 555 stronger.
  • 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 that is electrically connected to the driving member 558 Circuit board 5506.
  • 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.
  • 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.
  • One end of each point slider 5575 facing the flexible display 52 protrudes outwardly with a connecting shaft 5576, 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.
  • the support frame 559 includes a positioning plate 5591, a plurality of positioning pieces 5592 arranged on one end of the top surface of the positioning plate 5591, a supporting piece 5393 arranged on the other end of the top surface of the positioning plate 5591, and a supporting piece 5591 and several positioning pieces.
  • the two fixed support blocks 5595 between the sheets 5592, the positioning sheet 5592, the fixed support block 5595, and the support sheet 5593 are arranged along the length direction of the positioning plate 5591.
  • the plurality of positioning pieces 5592 are used to fix the driving member 558, and the screw rod 557 is rotatably installed on the supporting piece 5593 and the two fixed supporting blocks 5595.
  • the plurality of positioning pieces 5592 are arranged along the length direction of the positioning plate 5591, and an end of each positioning piece 5592 away from the positioning plate 5591 is provided with a positioning opening, and the positioning openings of the plurality of positioning pieces 5592 collectively enclose a positioning slot, which drives The piece 558 is clamped in the positioning groove.
  • the supporting piece 5593 defines an accommodating hole 5594, and the axis of the accommodating hole 5594 coincides with the axis of the screw 557 arranged on the support frame 559.
  • 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 flexible display 52 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.
  • 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.
  • the driving assembly 556 of the lifting mechanism 55 drives the lifting member 551 to shrink
  • the at least one reset member 57 drives the rotating drum 51 to rotate so that the flexible display screen 52 surrounds the outer wall of the rotating drum 51.
  • 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.
  • two spaced positioning portions 565 for installing the drive assembly 556 are provided on one side of the rotating drum 51.
  • 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.
  • 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 shrinks to release the push on the flexible display screen 52, the torsion spring elastically resets to drive the rotating drum 51 to rotate, so that the flexible display screen 52 again surrounds the outer wall of the rotating drum 51.
  • 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.
  • 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.
  • 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.
  • the rotating drum 51 further includes a pressing piece 513 arranged on the side wall of the rotating drum 51 for fixing and connecting the flexible display screen 52 away from the end of the cross bar 555.
  • 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 .
  • 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.
  • 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.
  • the end of the flexible display screen 53 away from the cross bar 555 is fixedly connected to the side wall of the drum 51 through the pressing sheet 513.
  • the lifting mechanism 55 is connected to the mounting frame 56 and the flexible display screen is arranged between the cross bar 555 and the rotating drum 51.
  • 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 has 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 is retracted into the housing 30, and the cross bar 555 stops Outside the slot.
  • 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 surrounds the outer wall of the drum 51 .
  • 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; thus, the two lifting members 551 are extended together to drive the flexible display screen 52 to escape from the surrounding of the rotating drum 51 and protrude from the slot of the housing 30.
  • the two fulcrum sliders 5575 The distance between them gradually increases, and the two reset members 57 are elastically deformed until the flexible display screen 52 completely exposes the housing 30, which is convenient for users to use.
  • the supporting rod 5521 and the second supporting rod 5523 drive the fifth supporting rod 5541 and the sixth supporting rod 5543 of the adjacent third rotating bracket 554 to rotate in opposite directions, and the second supporting rod 554 of the third rotating bracket 554 adjacent to the second rotating bracket 553
  • the five support rods 5541 and the sixth support rod 5543 drive the fourth support rod 5533 and the third support rod 5531 of the second rotating bracket 553 to rotate in opposite directions; thus, the two lifting members 551 shrink together into the housing 30,
  • the distance between the two fulcrum sliders 5575 is gradually reduced, and the two resetting members 57 elastically reset to drive the drum 51 to rotate, so as to drive the flexible display screen 52 to surround the outer wall of the drum 51 again so that the flexible display screen 52 is housed in the housing 30
  • 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 hiding the
  • the lifting mechanism 55 may only be provided with one lifting member 551
  • the screw 557 may be a one-way screw
  • a fulcrum slider 5575 is sleeved on the screw 557.
  • 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.
  • 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.
  • 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.
  • 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
  • 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 shrink into 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 around again
  • the flexible display screen 52 is housed in the housing 30 on the outer wall of the rotating drum 51.
  • 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.
  • 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 piece, and the support piece is adjacent to one end of the support piece. 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 roughly a strip-shaped support piece, and the support piece forms an L-shaped bend adjacent to one end thereof, and 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.
  • 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.
  • 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 support rod 5531a away from the connecting hole 5534 at the end of the connecting shaft 5536 and In the through hole 5538 of the fourth support rod 5533a, the third support rod 5531a and the fourth support rod 5533a can rotate relatively 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 557, and the two connecting blocks 58 are respectively disposed in the sliding grooves 5501, and each connecting block 58 can follow the corresponding sliding groove 5501. slide.
  • the two ends of the first pressing strip 5551 facing away from the side of the second pressing strip 5556 are respectively provided with sliding grooves 5501, the opposite end faces 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 side of the first pressing strip 5551 facing away from the second pressing strip 5556 is provided with positioning holes 5504 at adjacent ends, and each positioning hole 5504 passes through 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.
  • 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
  • each guide sliding rod 585 passes through the through hole 584
  • 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.
  • 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
  • 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 surrounds the drum 51
  • the outer wall, 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.
  • 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 flexible display screen 52 When the lifting member 551 is fully retracted, the flexible display screen 52 is retracted into the housing 30.
  • the cross bar 555 stops 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.
  • 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.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

La présente invention concerne un dispositif électronique, un boîtier et un dispositif d'affichage à écran souple. Le dispositif d'affichage à écran souple est monté sur le boîtier, et le dispositif d'affichage à écran souple comprend un tambour rotatif, un écran d'affichage souple entourant le tambour rotatif, et un mécanisme de levage ; le mécanisme de levage comprend un ensemble de levage et un ensemble d'entraînement ; l'ensemble de levage comprend au moins un élément de levage ; une extrémité de l'élément de levage est reliée à l'ensemble d'entraînement, une extrémité de l'écran d'affichage souple est reliée au tambour rotatif et est apte à entourer la paroi externe du tambour rotatif, et l'autre extrémité de l'élément de levage est reliée à une extrémité de l'écran d'affichage souple située à distance du tambour rotatif. L'ensemble d'entraînement amène l'élément de levage à s'étendre pour entraîner l'écran d'affichage souple de façon à ce qu'il n'entoure pas le tambour rotatif et à ce qu'il s'étende, de telle sorte que l'écran d'affichage souple est exposé hors du boîtier, ce qui en facilite l'utilisation par un utilisateur ; lorsque l'ensemble d'entraînement entraîne l'élément de levage à se contracter, l'écran d'affichage souple entoure à nouveau le tambour rotatif, de telle sorte que l'écran d'affichage souple est contracté dans le boîtier, ce qui en facilite le stockage. La présente invention concerne en outre le mécanisme de levage et le dispositif d'affichage à écran souple.
PCT/CN2019/089498 2019-05-31 2019-05-31 Mécanisme de levage, dispositif d'affichage à écran souple et dispositif électronique Ceased WO2020237620A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201980079777.2A CN113330500A (zh) 2019-05-31 2019-05-31 升降机构、柔性屏显示装置及电子装置
PCT/CN2019/089498 WO2020237620A1 (fr) 2019-05-31 2019-05-31 Mécanisme de levage, dispositif d'affichage à écran souple et dispositif électronique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/089498 WO2020237620A1 (fr) 2019-05-31 2019-05-31 Mécanisme de levage, dispositif d'affichage à écran souple et dispositif électronique

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WO2020237620A1 true WO2020237620A1 (fr) 2020-12-03

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