WO2023231305A1 - Dispositif terminal - Google Patents

Dispositif terminal Download PDF

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Publication number
WO2023231305A1
WO2023231305A1 PCT/CN2022/131341 CN2022131341W WO2023231305A1 WO 2023231305 A1 WO2023231305 A1 WO 2023231305A1 CN 2022131341 W CN2022131341 W CN 2022131341W WO 2023231305 A1 WO2023231305 A1 WO 2023231305A1
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WO
WIPO (PCT)
Prior art keywords
frame
flexible screen
boss
support rod
tensioning mechanism
Prior art date
Application number
PCT/CN2022/131341
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English (en)
Chinese (zh)
Inventor
廖常亮
王海洋
赵欢
罗育峰
姜文杰
Original Assignee
华为技术有限公司
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2023231305A1 publication Critical patent/WO2023231305A1/fr

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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

  • the present application relates to the field of terminal technology, and in particular, to a terminal device.
  • Terminal devices such as mobile phones and tablet computers have gradually become an indispensable part of people's daily work and life.
  • the screen sizes of different terminal devices are different. Since flexible screens have good flexibility, thinness and low power consumption, , rub resistance, high temperature resistance and pressure resistance, etc., and are widely used in display screens of terminal equipment, making it possible to change the screen size of terminal equipment, allowing users to use it in entertainment, games, watching movies, etc.
  • the screen size of the terminal device can be flexibly adjusted to bring new experiences to users.
  • This application provides a terminal device that can effectively solve the problems of wrinkles, bubbling, and arching of flexible screens during the unfolding or folding process.
  • This application provides a terminal device, including a flexible screen and a screen adjustment structure.
  • the screen adjustment mechanism includes a first frame, a second frame and a tensioning mechanism; the first frame and the second frame are telescopically connected. , one end of the flexible screen is fixedly connected to the end of the first frame away from the second frame, and the other end of the flexible screen bypasses the end of the second frame away from the first frame.
  • One end of the tensioning mechanism is fixedly connected, and the other end of the tensioning mechanism is fixedly connected to the first frame; when the second frame and the first frame are unfolded, the flexible screen The other end drives the tensioning mechanism to move in a direction away from the first frame to unfold the flexible screen; when the second frame and the first frame shrink, the tensioning mechanism The other end of the flexible screen is driven to move in a direction close to the first frame to shrink the flexible screen.
  • Embodiments of the present application provide a terminal device.
  • the screen adjustment mechanism of the terminal device is provided with a tensioning mechanism. Since one end of the tensioning mechanism is fixedly connected to the other end of the flexible screen, the other end of the tensioning mechanism is connected to the first frame.
  • the other end of the flexible screen drives the tensioning mechanism to move in a direction away from the first frame to unfold the above-mentioned Flexible screen
  • the flexible screen drives the tensioning mechanism to move and unfold the flexible screen, so the flexible screen is in a tensioned state during the unfolding process
  • the tensioning mechanism follows the The contraction of the second frame and the first frame pulls the flexible screen to move in the direction close to the first frame and shrinks the flexible screen. In this process, the tensioning mechanism pulls the flexible screen to move in the direction close to the first frame and shrinks the flexible screen.
  • the above-mentioned tensioning mechanism can keep the flexible screen flat during the unfolding or folding process, and effectively solves the problems of wrinkles, bubbling, and arching of the flexible screen during the unfolding or folding process.
  • one end of the tensioning mechanism is fixedly connected to the other end of the flexible screen, and the other end of the tensioning mechanism is fixedly connected to the first frame.
  • the first frame and the third frame in the screen adjustment mechanism are used.
  • the relative expansion or contraction of the two frames drives the flexible screen to expand or collapse, which can effectively prevent the flexible screen from arching due to inconsistent movements with the first and second frames during the expansion or shrinking process. .
  • the expansion method of the second frame and the first frame includes: the first frame is fixed and the second frame moves away from the first frame; or the second frame is fixed and the first frame moves away from the first frame.
  • the second frame moves in a direction; or the first frame moves in a direction away from the second frame, and at the same time, the second frame moves in a direction away from the first frame.
  • the contraction method of the second frame and the first frame includes: the first frame is fixed, and the second frame moves closer to the first frame; or the second frame is fixed, and the first frame moves closer.
  • the second frame moves in a direction; or the first frame moves in a direction closer to the second frame, and at the same time, the second frame moves in a direction closer to the first frame.
  • the terminal device further includes a housing.
  • the casing can prevent dust, collision, and prevent the screen adjustment mechanism from falling and being scratched, and better protects the terminal equipment.
  • the tensioning mechanism includes at least one rope
  • the first frame is spaced near a first edge area of the second frame corresponding to each of the ropes.
  • the second frame is provided with a first chute corresponding to each of the first bosses, and the first boss is slidingly connected to the corresponding first chute, so that the third A boss can slide in the first slide groove along the telescopic direction of the first frame and the second frame;
  • a second boss is provided at one end of each first chute close to the first frame
  • One end of the rope is fixedly connected to the corresponding first boss, and the other end of the rope bypasses the corresponding second boss and is fixedly connected to the other end of the flexible screen.
  • the flexible screen unfolds as the first frame and the second frame unfold.
  • the flexible screen drives the rope to move, causing the rope to tighten the flexible screen. Due to the tension between the rope and the flexible screen
  • the flexible screen is kept flat during the unfolding process; when the first frame and the second frame shrink, the contraction of the first frame and the second frame drives the rope to move, so that the rope pulls the flexible screen closer to the first frame.
  • the rope pulls the flexible screen to keep the flexible screen in contact with one surface of the first frame and two surfaces of the second frame, which effectively prevents the flexible screen from unfolding or retracting. Problems such as wrinkles, bubbling, and arching may occur during the process.
  • the arrangement of multiple ropes can increase the contact area between the tensioning mechanism and the flexible screen, make the force on the flexible screen more uniform, and reduce the expansion or contraction of the flexible screen. Wrinkling, bubbling, and arching during the gathering process.
  • multiple through holes can be provided in the edge area of the other end of the flexible screen to facilitate a fixed connection between the other end of the rope and the other end of the flexible screen.
  • the tensioning mechanism further includes a first support rod slidably connected to the second frame, and the other end of the rope is connected to the first support rod through the first support rod.
  • the other end of the flexible screen is fixedly connected.
  • the fixed connection between the flexible screen and the first support rod can not only increase the force-bearing area of the edge area of the flexible screen, make the force on the flexible screen more uniform, and avoid the other end of the flexible screen from being directly connected to the tensioning mechanism This causes wrinkles, bubbling, and arching problems in the edge area of the flexible screen, effectively ensuring the flatness of the flexible screen during expansion or contraction; it can also increase the display area of the flexible screen and improve the usage efficiency of the flexible screen. Reduce production costs and extend the service life of flexible screens.
  • the first support rod includes a first sub-support rod and a second sub-support rod, one of the first sub-support rod and the second sub-support rod is provided with a plurality of grooves at intervals, and the first sub-support rod The other of the rod and the second sub-support rod is provided with a protrusion corresponding to the groove, and each protrusion fits into the corresponding groove, so that the first sub-support rod and the second sub-support rod
  • the sub-support rods are fixedly connected together.
  • the second boss is elastically provided on the second frame.
  • the second boss is subject to an elastic force along the expansion or contraction direction of the first frame and the second frame.
  • the tensioning mechanism further includes a first elastic component disposed between the other end of the rope and the first support rod.
  • the first elastic component may be a spring or a rubber band (such as a rubber band or an elastic band).
  • the first frame is provided with a first rack
  • the tensioning mechanism includes at least one gear set and a second support rod
  • the second support rod is provided with a second rack.
  • the gear set is fixedly connected to the second frame
  • the second support rod is fixedly connected to the other end of the flexible screen
  • the first rack and the second rack are respectively connected to the The gear set meshes.
  • the use of rack and gear transmission can not only improve the unfolding accuracy or folding accuracy of the flexible screen during the unfolding or shrinking process of the first frame and the second frame, and improve the transmission efficiency; but also can avoid the problem due to flexibility.
  • the long-term unfolding or retracting process of the screen causes the rope to deform, causing the flexible screen to wrinkle and arch, which improves the reliability of the overall structural design.
  • the first rack can be directly made with the first frame through an integral molding process so that the structure has better mechanical strength.
  • the first rack can also be fixed on the first rack through a fixed connection (such as welding). on the first frame.
  • the second rack can be directly made with the second support rod by an integral molding process to increase the mechanical strength of the structure, or the second rack can be fixed on the second rack through a fixed connection (such as welding). on two support poles.
  • the gear set may be a one-stage gear set; the gear set may also be a multi-stage gear set.
  • the second support rod is slidingly connected to the second frame. Sliding the second support rod on the second frame can limit the movement range of the second support rod on the second frame and play the role of guiding and limiting.
  • a chute can be provided on the second frame, and bosses can be provided at both ends of the second support rod.
  • the bosses are slidably disposed in the chute, so that the second support rod is slidably disposed on the second support rod.
  • On the second frame On the second frame.
  • the second support rod includes a first sub-support rod and a second sub-support rod, one of the first sub-support rod and the second sub-support rod is provided with a plurality of grooves at intervals, and the first sub-support rod The other of the rod and the second sub-support rod is provided with a protrusion corresponding to the groove, and each protrusion fits into the corresponding groove, so that the first sub-support rod and the second sub-support rod
  • the sub-support rods are fixedly connected together.
  • the tensioning mechanism includes at least one second chute, a third chute corresponding to the second chute, a third support rod, and a rotatable support rod rotatably connected to the second frame.
  • At least one connecting rod, the second chute is provided on the first frame; one end of the third support rod is fixedly connected to the flexible screen; the third chute is provided on the first frame on the three support rods; a third boss and a fourth boss are provided on the connecting rod, the third boss is slidably connected in the second chute, and the fourth boss is slidably connected in the second chute.
  • At least one second chute is provided on the first frame, and the tensioning mechanism includes a third support rod and at least one connecting rod rotatably connected to the second frame.
  • the third support rod A third chute corresponding to the second chute is provided on the connecting rod, and a third boss and a fourth boss are provided on the connecting rod;
  • the third support rod is fixedly connected to the other end of the flexible screen
  • the third boss is slidably connected in the second chute, and the fourth boss is slidably connected in the third chute.
  • the tensioning mechanism can form a "scissor-fork structure", allowing the third boss or the fourth boss to slide smoothly to the preset position, and expand or contract with the expansion or contraction of the first frame and the second frame.
  • the rapid expansion or contraction of the flexible screen improves the efficiency of movement and reliability of use, has good positioning effect, is simple and easy to implement, and has a wider range of practical applications.
  • the third support rod is slidingly connected to the second frame.
  • the sliding arrangement of the third support rod on the second frame can limit the movement range of the third support rod on the second frame and play the role of guidance and position limiting.
  • the tensioning mechanism further includes at least one magnet, and the magnet is disposed between the second frame and the flexible screen.
  • the adsorption force of the magnet can be used to keep the flexible screen in close contact with the second frame, thereby improving the flatness of the flexible screen and effectively solving the problem of the flexible screen being expanded or folded. Problems such as wrinkles, bubbling, and arching may occur during the process.
  • this possible implementation can be combined with other tensioning mechanisms provided by the embodiments of the present application to further effectively avoid wrinkles, bubbling, and arching of the flexible screen during the unfolding or folding process, thereby improving the terminal equipment. The overall performance improves the actual user experience.
  • At least one of the magnets is disposed on a surface of the second frame away from the tensioning mechanism.
  • multiple rows of magnets are arranged at intervals on the surface of the second frame away from the tensioning mechanism, and two adjacent rows of magnets are arranged correspondingly.
  • the tensioning mechanism further includes a rolling shaft provided at one end of the second frame away from the first frame, and fasteners provided at both ends of the rolling shaft, with the rolling shaft facing toward the first frame.
  • a first cavity is formed between one side of the second frame and the second frame;
  • the surface of the rolling shaft on the side away from the second frame is a curved surface, and the flexible screen covers the curved surface; a fifth boss is provided on the fastener, and the fifth boss is used for contacting The inner wall of the first cavity.
  • support can be provided for the flexible screen that slides out from the end of the second frame away from the first frame to maintain the flexible screen and the second frame.
  • the contact effectively solves the problems of wrinkles, bubbling, and arching when the flexible screen is unfolded or folded.
  • this embodiment when this embodiment is combined with other tensioning mechanisms provided by the embodiments of the present application, it can further avoid wrinkles, bubbling or arching of the flexible screen, and improve the overall performance of the terminal device.
  • the fasteners include screws, bolts or rivets.
  • the fifth boss may be a circular cone or a prism.
  • a second elastic component is provided between the fastener and the fifth boss.
  • the provision of the second elastic component can effectively avoid the rope from becoming longer due to the extended use cycle of the rope, or the gap between the first frame and the second frame due to long-term gear wear and other reasons.
  • the flexible screen cannot be tightened during the expansion or contraction process of the frame, causing the flexible screen to wrinkle, bubble, and arch during the expansion or contraction process. It is also possible to eliminate installation tolerances during the assembly and maintenance of terminal equipment, so that the flexible screen remains flat during unfolding or folding.
  • At least one first opening is provided on the arc surface of the rolling shaft, and the first opening is used to accommodate rollers.
  • This optional method can effectively reduce the friction between the flexible screen and the curved surface during the unfolding or folding process of the flexible screen, making the unfolding or folding of the flexible screen smoother.
  • the screen adjustment mechanism further includes a transmission assembly, which includes at least one screw rod, a power link rotatably connected to the screw rod, and a power link rotatably connected to the power link. At least one driving member, the screw rod is fixedly connected to the second frame;
  • the driving member is used to drive the power connecting rod to drive the screw rod to rotate, and the screw rod drives the second frame and the first frame to expand or contract.
  • the driving member is a motor.
  • Figure 1 is a schematic diagram of the disassembled structure of a terminal device provided by an embodiment of the present application
  • Figure 2 is a schematic structural diagram of the first frame and the second frame provided by the embodiment of the present application in an expanded state;
  • Figure 3 is a schematic structural diagram of the first frame and the second frame provided by the embodiment of the present application in a contracted state;
  • Figure 4 is a schematic structural diagram of the sliding connection between the first frame and the second frame provided by the embodiment of the present application;
  • Figure 5 is a schematic structural diagram of the first frame and the second frame in the expanded state of the mobile phone provided by the embodiment of the present application;
  • Figure 6 is a schematic structural diagram of the first frame and the second frame in a contracted state in the mobile phone provided by the embodiment of the present application;
  • Figure 7 is a schematic structural diagram of the first frame and the second frame in the expanded state of the notebook computer provided by the embodiment of the present application;
  • Figure 8 is a schematic structural diagram of the first frame and the second frame in the notebook computer provided by the embodiment of the present application in a contracted state;
  • Figure 9 is a simplified schematic diagram of the kinematic relationship of the overall structural design provided by the embodiment of the present application.
  • Figure 10 is a schematic structural diagram of a tensioning mechanism provided by an embodiment of the present application.
  • Figure 11 is a partially enlarged structural schematic diagram of the first frame and the second frame after expansion provided by the embodiment of the present application;
  • Figure 12 is a partially enlarged structural schematic diagram of the first frame and the second frame after contraction provided by the embodiment of the present application;
  • Figure 13 is a schematic structural diagram of the first support rod provided by the embodiment of the present application.
  • Figure 14 is a structural schematic diagram of the setting position of the first elastic component provided by the embodiment of the present application.
  • Figure 15 is a structural schematic diagram of the second boss arrangement provided by the embodiment of the present application.
  • Figure 16 is another sectional structural schematic diagram of the tensioning mechanism provided by the embodiment of the present application.
  • Figure 17a is a structural schematic diagram of the scissor-fork structure provided by the embodiment of the present application.
  • Figure 17b is another structural schematic diagram of the scissor-fork structure provided by the embodiment of the present application.
  • Figure 18 is another structural schematic diagram of the scissor-fork structure provided by the embodiment of the present application.
  • Figure 19 is another structural schematic diagram of the scissor-fork structure provided by the embodiment of the present application.
  • Figure 20 is a schematic structural diagram of a magnet provided in an embodiment of the present application.
  • Figure 21 is another structural schematic diagram of the tensioning mechanism provided by the embodiment of the present application.
  • Figure 22 is a schematic cross-sectional structural diagram after the rolling shaft is installed according to the embodiment of the present application.
  • Figure 23 is an enlarged structural schematic diagram of the fastener provided by the embodiment of the present application.
  • Figure 24 is another enlarged structural schematic diagram of the fastener provided by the embodiment of the present application.
  • Figure 25 is another structural schematic diagram of the screen adjustment mechanism provided by the embodiment of the present application.
  • Screen adjustment mechanism 10. First frame; 101. First boss; 102. First rack; 103. Second chute;
  • Second frame 201. First chute; 202. Second boss; 203. Gear set; 204. Connecting rod; 2041. Third boss; 2042. Fourth boss;
  • first and second are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, features defined as “first” and “second” may explicitly or implicitly include one or more of the described features. In the description of this application, “plurality” means two or more than two, unless otherwise explicitly and specifically limited.
  • connection should be understood in a broad sense.
  • it can be a fixed connection, a detachable connection, or an integrated connection.
  • Ground connection can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, or an internal connection between two components or an interaction between two components.
  • Terminal devices such as mobile phones and tablet computers have gradually become an indispensable part of people's daily work and life.
  • the screen sizes of smartphones include but are not limited to 3.7 inches, 4.2 inches, 5.1 inches, 6.5 inches or 7 inches.
  • the screen size of the tablet computer Pad is 9.7 inches or 10.2 inches
  • the screen size of the laptop Laptop is 14.5 inches, 15 inches or 21 inches.
  • the screen sizes of different terminal devices are different.
  • this application provides a terminal device, which includes but is not limited to a mobile phone (phone), a personal digital assistant (personal digital assistant), a tablet computer, a vehicle-mounted computer, a laptop computer (laptop computer), and a smart screen.
  • a terminal device which includes but is not limited to a mobile phone (phone), a personal digital assistant (personal digital assistant), a tablet computer, a vehicle-mounted computer, a laptop computer (laptop computer), and a smart screen.
  • UMPC ultra-mobile personal computer
  • wearable devices and other electronic devices that can be installed with flexible screens
  • FIG. 1 is a schematic diagram of the disassembled structure of a terminal device provided by an embodiment of the present application.
  • the terminal device includes a screen adjustment structure 1 and a flexible screen 2, wherein the flexible screen 2 can deform to a certain extent.
  • the screen adjustment mechanism 1 can flexibly adjust the screen size of the terminal device according to actual application requirements.
  • the screen adjustment mechanism 1 includes a first frame 10 , a second frame 20 and a tensioning mechanism 30 .
  • the first frame 10 and the second frame 20 are telescopically connected, so that the first frame 10 and the second frame 20 expand or contract. As shown in Figure 2, the first frame 10 and the second frame 20 are in Structural diagram of the expanded state. FIG. 3 shows a schematic structural diagram of the first frame 10 and the second frame 20 in a contracted state.
  • the first frame 10 and the second frame 20 are two structural frames that constitute the display screen of the terminal device, so as to realize the adjustment of the size of the display screen of the terminal device.
  • the terminal device is a mobile phone (i.e., a smart phone)
  • the first frame 10 and the second frame 20 are structural frames that constitute the mobile phone
  • the terminal device is a notebook computer
  • the first frame 10 and the second frame 20 is a structural frame that constitutes the display screen of the notebook computer.
  • the terminal device is a mobile phone
  • the mobile phone is composed of two structural frames A and B
  • the first frame 10 can correspond to A and the second frame 20 to B; or the first frame 10 may correspond to B, and the second frame 20 may correspond to A.
  • This application does not limit the specific structural frames corresponding to the first frame 10 and the second frame 20.
  • FIG. 4 is a schematic structural diagram of the telescopic connection between the first frame 10 and the second frame 20 .
  • the second frame 20 is provided with spacers spaced apart from the first frame 10 in the expansion or contraction direction.
  • a plurality of chute and the second frame 20 is provided with an opening corresponding to the chute at one end toward the first frame 10, and the first frame 10 is provided with a slider corresponding to the opening, so that the first frame 10 and
  • the second frame 20 can be connected telescopically, that is, the first frame 10 can be expanded or contracted relative to the second frame 20 , or the second frame 20 can be expanded or contracted relative to the first frame 10 , or the first frame 20 can be expanded or contracted relative to the first frame 10 .
  • the frame 10 and the second frame 20 can expand or contract each other. That is to say, the area of the terminal device in practical applications can be expanded or reduced through the retractable connection between the first frame 10 and the second frame 20 .
  • the specific implementation manner of the telescopic connection between the first frame 10 and the second frame 20 can be designed according to actual application requirements, and this application does not impose any limitations on this.
  • One end of the flexible screen 2 is fixedly connected to the end of the first frame 10 away from the second frame 20 (hereinafter referred to as the first end of the first frame 10), and the other end of the flexible screen 2 bypasses the second frame 20 and is away from the second frame 20.
  • One end of the first frame 10 (hereinafter referred to as the second end of the second frame 20) is fixedly connected to one end of the tensioning mechanism 30, and the other end of the tensioning mechanism 30 is fixedly connected to the first frame 10.
  • the first frame 10 and the second frame 20 are telescopically connected.
  • One end of the flexible screen 2 is fixedly connected to the first end of the first frame 10 .
  • the flexible screen 2 extends from the first frame 10 to the first frame 10 .
  • the first end covers the second end of the second frame 20 , that is, the upper surface of the terminal device, and bypasses the second end of the second frame 20 to be fixedly connected to one end of the tensioning mechanism 30 , and the other end of the tensioning mechanism 30
  • One end is fixedly connected to the first frame 10, that is, the tensioning mechanism 30 is provided on the lower surface of the middle terminal device, so that the relative expansion or contraction of the first frame 10 and the second frame 20 in the screen adjustment mechanism 1 can be used. It drives the flexible screen 2 to expand or collapse, effectively avoiding the occurrence of wrinkles, bubbling, and arching of the flexible screen 2 due to inconsistent movements with the first frame 10 and the second frame 20 during the unfolding or collapsing process. .
  • the covering length of the flexible screen 2 on the lower surface of the terminal device does not exceed the length of the second frame 20 along the unfolding or retracting direction of the flexible screen 2 .
  • the coverage length of the flexible screen 2 on the lower surface of the terminal device can be designed according to actual application requirements, which is not limited in this application.
  • the fixed connection method between one end of the flexible screen 2 and the first frame 10 and the fixed connection method between the other end of the flexible screen 2 and the tensioning mechanism 30 include but are not limited to gluing, bonding or pasting.
  • the tensioning mechanism 30 is fixedly connected to the first frame 10 , and the other end is fixedly connected to one end of the flexible screen 2 .
  • the tensioning mechanism 30 is used to expand or contract the first frame 10 and the second frame 20 to make the flexibility flexible.
  • the flexible screen 2 is tightened when the screen 2 is unfolding or folding, so that the flexible screen 2 remains flat during the unfolding or folding process.
  • the structural design of the tensioning mechanism 30 is easy to implement and reduces the difficulty of designing the structure of the tensioning mechanism 30 .
  • the other end of the flexible screen 2 drives the tensioning mechanism 30 to move in a direction away from the first frame 10 to unfold the flexible screen 2; when the second frame 20 and When the first frame contracts by 10 degrees, the tensioning mechanism 30 drives the other end of the flexible screen 2 to move closer to the first frame 10 to shrink the flexible screen 2 .
  • the terminal device is a mobile phone.
  • Figure 5 is a schematic structural diagram of an expanded display screen of a mobile phone provided by an embodiment of the present application.
  • Figure 6 is a schematic structural diagram of a collapsed display screen of a mobile phone provided by an embodiment of the present application. See Figure 5- Figure 6, the mobile phone may include a screen adjustment structure 1 and a flexible screen 2, where the screen adjustment structure 1 includes a first frame 10, a second frame 20 and a tensioning mechanism 30 (not shown in the figure), followed by The second frame 20 and the first frame 10 expand or contract to expand or collapse the flexible screen 2 .
  • the terminal device is a notebook computer.
  • Figure 7 is a schematic structural diagram of the notebook computer display screen expanded according to the embodiment of the present application
  • Figure 8 is the structure of the notebook computer display screen retracted according to the embodiment of the present application. Schematic diagram, see Figures 7-8.
  • the notebook computer can include a screen adjustment structure 1 and a flexible screen 2.
  • the screen adjustment structure 1 includes a first frame 10, a second frame 20 and a tensioning mechanism 30 (not shown in the figure). (out), the flexible screen 2 is expanded or contracted as the second frame 20 and the first frame 10 are expanded or contracted.
  • the second frame 20 can be regarded as a moving pulley, forming a movement relationship as shown in Figure 9.
  • a circle represents the second frame. body 20, the square represents the tensioning mechanism 30, and the wall represents the first frame 10.
  • the second frame 20 expands (or contracts) relative to the first frame 10, the second frame 20 will drive the tensioning mechanism 30 Move, and then the flexible screen 2 expands (or collapses).
  • the tensioning mechanism 30 fixedly connected to the flexible screen 2 will move relative to The moving distance of the first frame 10 is 2L. That is to say, the length of the screen size of the flexible screen 2 laid on the upper surfaces of the first frame 10 and the second frame 20 will increase by L along the unfolding direction.
  • the screen adjustment mechanism 1 of the terminal device provided by the embodiment of the present application is provided with a tensioning mechanism 30. Since one end of the tensioning mechanism 30 is fixedly connected to the other end of the flexible screen 2, the other end of the tensioning mechanism 30 is connected to the first frame. 10 is fixedly connected. When the second frame 20 and the first frame 10 are unfolded, the other end of the flexible screen 2 drives the tensioning mechanism 30 away from the first frame as the second frame 20 and the first frame 10 unfold. The flexible screen 2 is unfolded by moving in the direction of the body 10.
  • the flexible screen 2 drives the tensioning mechanism 30 to move and unfold the flexible screen 2, so the flexible screen 2 is in a tightened state during the unfolding process; when the second frame When the second frame 20 and the first frame 10 shrink, the tensioning mechanism 30 pulls the flexible screen 2 to move toward the first frame 10 and closes the flexible screen 2 as the second frame 20 and the first frame 10 shrink.
  • the tensioning mechanism 30 pulls the flexible screen 2 to move in a direction closer to the first frame 10 and shrinks the flexible screen 2 , so the flexible screen 2 is also in a tightened state during the shrinking process. Therefore, the above-mentioned tensioning mechanism 30 can keep the flexible screen 2 flat during the unfolding or folding process, and effectively solves the problems of wrinkles, bubbling, and arching of the flexible screen 2 during the unfolding or folding process.
  • the tensioning mechanism 30 includes at least one rope 301.
  • the first frame 10 is close to the second frame 20.
  • the first edge area is provided with first bosses 101 corresponding to each rope 301 at intervals.
  • the second frame 20 is provided with a first chute 201 corresponding to each first boss 101.
  • the first bosses 101 and The corresponding first chute 201 is slidingly connected, so that the first boss 101 can slide in the first chute 201 along the telescopic direction of the first frame 10 and the second frame 20; each first chute 201
  • a second boss 202 is provided at one end close to the first frame 10; one end of the rope 301 is fixedly connected to the corresponding first boss 101, and the other end of the rope 301 bypasses the corresponding second boss 202 and the flexible screen 2. The other end is fixedly connected.
  • first chute 201 is used to limit the movement range of the first boss 101 fixedly connected to the rope 301 .
  • Figure 11 is a partially enlarged structural diagram of the first frame 10 and the second frame 20 provided by the embodiment of the present application after they are unfolded.
  • the second frame 20 drives the flexible screen 2 to unfold, and the rope 301 tightens the flexible screen 2 to keep the flexible screen 2 flat during the unfolding process; as shown in Figure 12, the first frame 10 and the first frame 10 are provided in the embodiment of the present application.
  • the second boss 202 drives the rope 301 to make the flexible screen 2 (not shown in the figure) ) close.
  • first bosses 101 provided on the first frame 10, the number of first chute 201 and the number of second bosses 202 provided on the second frame 20 correspond to the number of ropes 301, so that The flexible screen 2 is more evenly stressed.
  • the number of ropes 301 can be set to five
  • five first bosses 101 are provided at intervals in the first edge area of the first frame 10 close to the second frame 20
  • the second boss 101 is provided on the second frame 20 .
  • One boss 101 corresponds to five first slide grooves 201 and five second bosses 202 .
  • a corresponding number of ropes 301 , first boss 101 , first chute 201 and second boss 202 may be set according to the screen size of the actual terminal device. This application does not make any limitation on this.
  • the flexible screen 2 unfolds as the first frame 10 and the second frame 20 unfold.
  • the flexible screen 2 drives the rope 301 to move, so that the rope 301 tightens the flexible screen 2. Since the rope The tensile force between 301 and the flexible screen 2 keeps the flexible screen 2 flat during the unfolding process; when the first frame 10 and the second frame 20 shrink, the shrinkage of the first frame 10 and the second frame 20 drives the The rope 301 moves, so that the rope 301 pulls the flexible screen 2 to move in the direction close to the first frame 10 and closes the flexible screen 2.
  • the flexible screen 2 and the first frame 10 are moved.
  • One surface and the two surfaces of the second frame 20 are kept in contact, which effectively avoids the problems of wrinkles, bubbling, and arching of the flexible screen 2 during the unfolding or folding process.
  • multiple through holes can be provided in the edge area of the other end of the flexible screen 2 to facilitate a fixed connection between the other end of the rope 301 and the other end of the flexible screen 2 .
  • the arrangement of the multiple ropes 301 can increase the contact area between the tensioning mechanism 30 and the flexible screen 2, so that the force on the flexible screen 2 is more uniform. Reduce wrinkles, bubbling, and arching of the flexible screen 2 during the unfolding or folding process.
  • the tensioning mechanism 30 further includes a first support rod 302 , which is slidably connected to the second frame 20 .
  • the other end of the rope 301 passes through the first support rod 302 and is connected to the other end of the flexible screen 2 .
  • One end is fixedly connected.
  • the fixed connection between the flexible screen 2 and the first support rod 302 can not only increase the force-bearing area of the edge area of the flexible screen 2, but also make the force on the flexible screen 2 more uniform, and prevent the other end of the flexible screen 2 from being directly connected to the tensioning mechanism 30
  • the usage efficiency is improved, the production cost is reduced, and the service life of the flexible screen 2 is extended.
  • Figure 13 is a schematic structural diagram of a support rod provided by an embodiment of the present application.
  • the first support rod 302 includes a first sub-support rod and a second sub-support rod.
  • the first sub-support rod, the second sub-support rod One of the two sub-support rods is provided with a plurality of grooves, and the other of the first sub-support rod and the second sub-support rod is provided with a plurality of protrusions, and each protrusion extends into the corresponding in the groove, so that the first sub-support rod and the second sub-support rod are fixedly connected together.
  • Both ends of the first support rod 302 are slidingly connected to the second frame 20, which can limit the movement range of the first support rod 302 on the second frame 20 and play the role of limiting and guiding.
  • the other end of the flexible screen 2 bypasses the end of the second frame 20 away from the first frame 10 and is fixedly connected to the first support rod 302 to prevent the other end of the flexible screen 2 from directly contacting the tensioning mechanism.
  • 30 connection causes wrinkles and arching problems in the edge area of the flexible screen 2, increases the stress-bearing area of the edge area of the flexible screen 2, makes the stress more uniform, and effectively ensures the flatness of the flexible screen 2 during the unfolding or shrinking process. , extending the service life of the flexible screen 2.
  • the tensioning mechanism 30 also includes a first elastic component 303.
  • the first elastic component 303 is disposed on the first support rod. Between 302 and rope 301. Specifically, one end of the rope 301 is fixedly connected to the first boss 101 on the first frame 10, and the other end bypasses the second boss 202 on the second frame 20 and is fixedly connected to one end of the first elastic component 303. The other end of the first elastic component 303 is fixedly connected to the first support rod 302 .
  • the first elastic component 303 includes but is not limited to a spring or a rubber band (such as a rubber band, an elastic band) and other components that can provide the required elastic force to keep the flexible screen 2 flat during the unfolding or collapsing process.
  • a spring or a rubber band such as a rubber band, an elastic band
  • FIG. 15 is another structural schematic diagram of the arrangement method of the second boss 202 provided by the embodiment of the present application.
  • the second boss 202 is elastically arranged on the second frame 20 .
  • the elastic component may be the first elastic component 303 in the above embodiment to provide more optional ways for setting the position of the first elastic component 303.
  • the second boss 202 is subject to an elastic force along the expansion or contraction direction of the first frame 10 and the second frame 20 . This method facilitates the actual installation of the second boss 202, can improve the installation efficiency, and can also rationally use the space on the second frame 20.
  • one end of the elastic member is fixedly connected to the second frame 20
  • the other end of the elastic member is fixedly connected to the second boss 202 .
  • the first boss 101 can be The second boss 202 is provided with a corresponding cavity for accommodating the rope 301. Therefore, the elastic arrangement manner of the second boss 202 on the second frame 20 can be set accordingly according to the application situation, which is not limited in this application.
  • FIG. 16 which is another sectional structural diagram of the tensioning mechanism 30 provided by the embodiment of the present application, see FIG. 16 , the first frame 10 is provided with a first rack 102 , the tensioning mechanism 30 includes at least one stage gear set 203 and a second support rod 304.
  • the second support rod 304 is provided with a second rack 3041.
  • the gear set 203 is fixedly connected to the second frame 20.
  • the second support rod 304 Fixedly connected to the other end of the flexible screen 2; the first rack 102 and the second rack 3041 are respectively meshed with the above-mentioned gear set 203.
  • the first rack 102 can be directly made with the first frame 10 by an integral molding process so that the structure has better mechanical strength.
  • the first rack 102 can also be fixedly connected (for example, welded). fixed on the first frame 10.
  • the second rack 3041 and the second support rod 304 can be directly made by an integral molding process to increase the mechanical strength of the structure.
  • the second rack 3041 can also be fixed on the second rack 3041 by a fixed connection (such as welding).
  • Two support rods 304 are on. This application does not place any limitations on the arrangement of the first rack 102 and the first frame 10 and the arrangement of the second rack 3041 and the second support rod 304 .
  • the gear set 203 may be a one-stage gear set, see FIG. 16 ; the gear set 203 may also be a multi-stage gear set, which is not limited in this application. According to different actual usage requirements, the number of teeth of each gear in the gear set 203, the number of teeth of the first rack 102, and the number of teeth of the second rack 3041 can be adjusted as needed.
  • the gear set 203 is provided in the middle position of the second frame 20 , and the middle position is located at the edge of the second frame 20 close to the first frame 10 between the area and the edge area of the second frame 20 away from the first frame 10 .
  • both ends of the second support rod 304 are slidably provided on the second frame 20 .
  • Sliding the second support rod 304 on the second frame 20 can limit the movement range of the second support rod 304 on the second frame 20 and play the role of guide and position limiter.
  • a chute may be provided on the second frame 20, and bosses may be provided at both ends of the second support rod 304. The bosses may be slidably disposed in the chute, so that the second support rod 304 may be slidably disposed on the second support rod 304.
  • On the frame 20 On the frame 20.
  • the structural design of the second support rod 304 in this embodiment can refer to the structure of the first support rod 302 shown in FIG. 13.
  • the structure of the first support rod 302 has been described in the previous embodiment and will not be repeated here. Repeat.
  • the displacement of the second support rod 304 relative to the first frame 10 is equal to the displacement of the second frame 20 relative to the first frame 10 . twice the displacement.
  • the use of rack and gear transmission can not only improve the unfolding accuracy or folding accuracy of the flexible screen 2 during the unfolding or shrinking process of the first frame 10 and the second frame 20, and improve the transmission efficiency; but also can This avoids the occurrence of wrinkles and arching of the flexible screen 2 due to the deformation of the rope 301 due to the long-term unfolding or retracting process of the flexible screen 2, thereby improving the reliability of the overall structural design.
  • At least one second chute 103 is provided on the first frame 10
  • the tensioning mechanism 30 includes a third support rod 305 and at least one rod rotatably connected to the second frame 20 .
  • the connecting rod 204 and the third support rod 305 are provided with a third chute 3051 corresponding to the second chute 103.
  • the connecting rod 204 is provided with a third boss 2041 and a fourth boss 2042; the third support rod 305 and the flexible The other end of the screen 2 is fixedly connected; the third boss 2041 is slidingly connected in the second chute 103, and the fourth boss 2042 is slidingly connected in the third chute 3051.
  • the third support rod 305 is slidingly connected to the second frame 20 .
  • the sliding arrangement of the third support rod 305 on the second frame 20 can limit the movement range of the third support rod 305 on the second frame 20 and serve as a guide and a limiter.
  • the second chute 103, the third chute 3051 and the connecting rod 204 are arranged in corresponding numbers.
  • Figure 17a is a structural schematic diagram of a scissor-fork structure provided by an embodiment of the present application.
  • a second slide is provided in the edge area of the first frame 10 close to the second frame 20.
  • Slot 103, a third chute 3051 corresponding to the second chute 103 is provided on the third support rod 305, and two connecting rods 204 of equal length are rotatably provided on the second frame 20.
  • the above two connecting rods One end of 204 is respectively provided with a third boss 2041 and a fourth boss 2042, and the other end is rotatably provided on the first frame 10 and the third support rod 305, so that the third boss 2041 is slidably provided on the second slide.
  • the fourth boss 2042 is slidably disposed in the third chute 3051.
  • the third boss 2041 slides toward the first direction in the second chute 103
  • the fourth boss 2042 slides in the third chute 3051.
  • the third support rod 305 also slides toward the first direction, so that the third support rod 305 drives the flexible screen 2 to expand or collapse.
  • FIG 17b shows another structural schematic diagram of Figure 17a provided by the embodiment of the present application.
  • a second chute 103 is provided in the edge area of the first frame 10 close to the second frame 20.
  • the third support rod 305 is provided with a third chute 3051 corresponding to the second chute 103.
  • the second frame 20 is provided with two connecting rods 204 of equal length. One ends of the two connecting rods 204 are respectively A third boss 2041 and a fourth boss 2042 are provided, and the other end is provided on the second frame 20 through a hinged connection, so that the third boss 2041 is slidably disposed in the second chute 103, and the fourth boss 2042 is provided with a third boss 2041 and a fourth boss 2042.
  • the platform 2042 is slidably disposed in the third chute 3051.
  • the fourth boss 2042 also slides toward the first direction in the third chute 3051. , so that the third support rod 305 drives the flexible screen 2 to expand or collapse.
  • Figure 18 is another structural schematic diagram of a scissor-fork structure provided by an embodiment of the present application.
  • the first frame 10 is spaced apart from the edge area of the second frame 20
  • the third support rod 305 is provided with two third chute 3051 corresponding to the second chute 103.
  • the second frame 20 is provided with two connecting rods of equal length.
  • Rod 204, the rotation axes of the two connecting rods 204 are the same, and a third boss 2041 and a fourth boss 2042 are respectively provided at both ends of each connecting rod 204, so that the third boss 2041 is slidably disposed in the second chute.
  • the fourth boss 2042 is slidably disposed in the third chute 3051.
  • the third boss 2041 slides toward the first direction in the second chute 103, the fourth boss 2042 is in the third chute 3051.
  • the first direction and the second direction are two opposite directions.
  • each connecting rod 204 is provided with a corresponding rotation axis, forming at least two rotation axes.
  • the at least two rotation axes are located on the same straight line of the second frame 20 , and the direction of the straight line is consistent with the direction of the flexible screen 2
  • the unfolding or collapsing directions are perpendicular to each other.
  • the connecting rod 204 can be rotatably connected to the second frame 20 through a pin.
  • the embodiment of the present application does not place any limitation on the arrangement manner, quantity and location of the connecting rods 204 on the second frame 20 .
  • the first elastic component 303 can also be provided to further improve the movement accuracy.
  • the specific installation position of the first elastic component 303 can be designed according to actual application conditions, and this application does not impose any restrictions on this.
  • the tensioning mechanism 30 can form a "scissor-fork structure" to allow the third boss 2041 or the fourth boss 2042 to slide smoothly to the preset position, and then move along with the first frame 10 and the second frame
  • the flexible screen 2 can be quickly expanded or contracted by unfolding or contracting 20, which improves the moving efficiency and reliability of use, has good positioning effect, has a simple structure and is easy to implement, and has a wider range of practical applications.
  • the tensioning mechanism 30 further includes at least one magnet 306 , and the magnet 306 is disposed between the second frame 20 and the flexible screen 2 .
  • At least one magnet 306 can be disposed on the surface of the second frame 20 away from the tensioning mechanism 30, that is, on the first plane of the second frame 20, that is, the upper surface of the terminal device, to facilitate assembly, thereby enabling Improve assembly efficiency.
  • At least one magnet 306 can also be disposed on the second plane of the second frame 20, that is, the lower surface of the terminal device; at least one magnet 306 can also be disposed on the first plane and the second plane of the second frame 20 at the same time, This application does not make any limitation on this.
  • the number of magnets 306 and the size of the magnets 306 can be designed according to actual applications.
  • a schematic structural diagram of a magnet 306 provided in an embodiment of the present application is shown. Referring to Figure 20, the magnets 306 are spaced apart on the first plane of the second frame 20. Magnets 306 are arranged in multiple rows, and two adjacent rows of magnets 306 are arranged correspondingly.
  • two rows of magnets 306 are arranged at intervals on the first plane of the second frame 20 and the two rows of magnets 306 are arranged correspondingly, which can effectively prevent the flexible screen 2 from wrinkles and bulging during the unfolding or folding process. Problems with blistering and arching.
  • this optional implementation can simplify the structural design of the tensioning mechanism 30, quickly tighten the flexible screen 2 in actual design, reduce the design difficulty of the tensioning mechanism 30, and effectively shorten the design time of the structural design.
  • the adsorption force of the magnet 306 can be used to keep the flexible screen 2 in close contact with the second frame 20, thereby improving the flatness of the flexible screen 2. , effectively solving the problems of wrinkles, bubbling, and arching when the flexible screen 2 is unfolded or folded.
  • this possible implementation can be combined with other tensioning mechanisms 30 provided in the embodiments of the present application to further effectively avoid wrinkles, bubbling, arching, and lifting of the flexible screen 2 during the unfolding or folding process.
  • the overall performance of the terminal device improves the actual user experience.
  • Figure 21 is another structural schematic diagram of the tensioning mechanism 30 provided by the embodiment of the present application
  • Figure 22 is the cross-sectional structure after installing the rolling shaft 307 provided by the embodiment of the present application.
  • Schematic diagram, as shown in Figure 23, is an enlarged structural schematic diagram of the fastener 308 provided by the embodiment of the present application. See Figures 21-23.
  • the tensioning mechanism 30 includes an end of the second frame 20 away from the first frame 10.
  • the rolling shaft 307 and the fasteners 308 provided at both ends of the rolling shaft 307 form a first cavity 3081 between the side of the rolling shaft 307 facing the second frame 20 and the second frame 20; the rolling shaft 307 is away from the second frame.
  • the surface of one side of 20 is a curved surface, and the flexible screen 2 covers the curved surface.
  • One end of the fastener 308 is provided with a fifth boss 3082, and the fifth boss 3082 is used to abut the inner wall of the first cavity 3081.
  • the length of the rolling shaft 307 in the axial direction corresponds to the size of the second frame 20 .
  • fasteners 308 include, but are not limited to, screws, bolts, or rivets.
  • the fifth boss 3082 may be a circular cone or a prism. Among them, one of the bottom surfaces of the fifth boss 3082 is fixedly connected to the fastener 308.
  • the fastener 308 is fastened to the rolling shaft 307, the side surface of the fifth boss 3082 abuts the inner wall of the first cavity 3081. , so that the curved surface is subjected to a squeezing force or a supporting force, so that the flexible screen 2 can maintain contact with the curved surface during the process of unfolding or collapsing.
  • FIG. 24 another structural schematic diagram of the fastener 308 provided by the embodiment of the present application is shown.
  • a second elastic component may be provided between the fastener 308 and the fifth boss 3082.
  • the second elastic component 3083 may be a spring or a rubber band (such as a rubber band or an elastic band).
  • the provision of the second elastic component 3083 can effectively prevent the rope 301 from becoming longer due to the extended use cycle of the rope 301, or from being damaged in the first frame due to long-term gear wear and other reasons. 10 and the second frame 20 cannot tighten the flexible screen 2 during the expansion or contraction process, causing the flexible screen 2 to wrinkle, bubble, and arch during the expansion or contraction process. The installation tolerance during the assembly and maintenance of the terminal equipment can also be eliminated, so that the flexible screen 2 remains flat during the unfolding or folding process.
  • At least one first opening 3071 is provided on the arc surface of the rolling shaft 307, and the first opening 3071 is used to accommodate rollers.
  • the specific design number of the first openings 3071 can be set according to the thickness of the terminal device. Compared with the structural design in which the first openings 3071 are not provided on the arc surface, this optional method can effectively reduce the number of flexible screen 2 during the unfolding or folding process. The friction between the flexible screen 2 and the curved surface makes the flexible screen 2 expand or collapse more smoothly.
  • the roller is rotatably disposed in the first opening 3071 of the rolling shaft 307 .
  • the number of first openings 3071 corresponds to the number of rollers.
  • the expansion and contraction between the first frame 10 and the second frame 20 can be triggered manually or automatically.
  • the automatic triggering method is realized through the transmission assembly 40 of the screen adjustment mechanism 1 .
  • the screen adjustment mechanism 1 also includes a transmission assembly 40, and the transmission assembly 40 includes at least A screw rod 401, a power connecting rod 402 that is rotationally connected to the screw rod 401, and at least one driving member 403 that is rotationally connected to the power connecting rod 402.
  • the screw rod 401 is fixedly connected to the second frame 20, and the driving member 403 is used to drive power.
  • the connecting rod 402 drives the screw rod 401 to rotate, and the screw rod 401 drives the second frame 20 and the first frame 10 to expand or contract, thereby realizing the expansion or contraction of the flexible screen 2 .
  • the driving member 403 may be a motor.
  • the transmission assembly 40 includes two motors, a power connecting rod 402 and two screw rods 401. Both ends of the power connecting rod 402 are rotationally connected to the screw rod 401 respectively, and the motor is used to drive the power connecting rod 402.
  • the screw rod 401 rotates, and the screw rod 401 drives the second frame 20 and the first frame 10 to expand or contract, so that the flexible screen 2 expands or contracts.
  • multiple motors can also be directly connected to the corresponding screw rod 401 for rotation, and then a corresponding synchronous driver program can be designed, so that the multiple motors can synchronously drive the corresponding screw rod 401 to drive the second frame 20 and the first
  • the frame 10 expands or contracts to realize the expansion or contraction of the flexible screen 2 .
  • the above-mentioned design of using the power connecting rod 402 to rotationally connect the plurality of driving parts 403 and the plurality of screws 401 can effectively ensure the synchronous operation of the plurality of screws 401, so that the second frame 20 receives a more balanced traction force, which is beneficial to the second frame.
  • the expansion or contraction of the frame 20 and the first frame 10 is smoother and more stable.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Overhead Projectors And Projection Screens (AREA)

Abstract

Un dispositif terminal, celui-ci comprenant un écran flexible (2) et un mécanisme de réglage d'écran (1). Le mécanisme de réglage d'écran (1) comprend un premier corps de cadre (10), un second corps de cadre (20) et un mécanisme de tension (30) ; le premier corps de cadre (10) et le second corps de cadre (20) sont reliés de manière télescopique, et une extrémité de l'écran flexible (2) est reliée de manière fixe à l'extrémité du premier corps de cadre (10) qui est éloignée du second corps de cadre (20) ; l'autre extrémité de l'écran flexible (2) contourne l'extrémité du second corps de cadre (20) qui est éloignée du premier corps de cadre (10) et elle est reliée de manière fixe à une extrémité du mécanisme de tension (30), et l'autre extrémité du mécanisme de tension (30) est reliée de manière fixe au premier corps de cadre (10) ; lorsque le second corps de cadre (20) et le premier corps de cadre (10) se déplient, l'autre extrémité de l'écran flexible (2) entraîne le mécanisme de tension (30) à se déplacer dans une direction s'éloignant du premier corps de cadre (10) de façon à déplier l'écran flexible (2) ; et lorsque le second corps de cadre (20) et le premier corps de cadre (10) se rétractent, le mécanisme de tension (30) entraîne l'autre extrémité de l'écran flexible (2) à se déplacer dans une direction proche du premier corps de cadre (10) de façon à plier l'écran flexible (2). Le mécanisme de réglage d'écran (1) peut résoudre efficacement les problèmes de la formation de plis, de la formation de bulles et de la courbure de l'écran flexible (2) lors du processus de dépliage ou de pliage.
PCT/CN2022/131341 2022-06-02 2022-11-11 Dispositif terminal WO2023231305A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202221385993.5 2022-06-02
CN202221385993.5U CN218299289U (zh) 2022-06-02 2022-06-02 一种终端设备

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WO2023231305A1 true WO2023231305A1 (fr) 2023-12-07

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CN113851052A (zh) * 2021-09-28 2021-12-28 京东方科技集团股份有限公司 滑卷屏机构、显示装置
CN113890915A (zh) * 2021-10-12 2022-01-04 Oppo广东移动通信有限公司 电子装置
CN113948006A (zh) * 2021-10-26 2022-01-18 昆山国显光电有限公司 显示装置
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CN110782783A (zh) * 2018-07-30 2020-02-11 三星显示有限公司 显示装置
WO2021025198A1 (fr) * 2019-08-06 2021-02-11 엘지전자 주식회사 Terminal mobile roulant-coulissant
CN113411420A (zh) * 2020-03-16 2021-09-17 华为技术有限公司 移动终端
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CN113266733A (zh) * 2021-05-14 2021-08-17 武汉华星光电半导体显示技术有限公司 支撑装置和显示装置
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CN216086703U (zh) * 2021-06-17 2022-03-18 Oppo广东移动通信有限公司 电子装置
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CN113948006A (zh) * 2021-10-26 2022-01-18 昆山国显光电有限公司 显示装置

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