WO2024031948A1 - 可折叠装置及显示装置 - Google Patents

可折叠装置及显示装置 Download PDF

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Publication number
WO2024031948A1
WO2024031948A1 PCT/CN2023/075682 CN2023075682W WO2024031948A1 WO 2024031948 A1 WO2024031948 A1 WO 2024031948A1 CN 2023075682 W CN2023075682 W CN 2023075682W WO 2024031948 A1 WO2024031948 A1 WO 2024031948A1
Authority
WO
WIPO (PCT)
Prior art keywords
folding
rotating member
hinge
base
damping
Prior art date
Application number
PCT/CN2023/075682
Other languages
English (en)
French (fr)
Inventor
张健佶
Original Assignee
武汉华星光电半导体显示技术有限公司
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 武汉华星光电半导体显示技术有限公司 filed Critical 武汉华星光电半导体显示技术有限公司
Publication of WO2024031948A1 publication Critical patent/WO2024031948A1/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • H04M1/0222—Foldable in two directions, i.e. using a two degree of freedom hinge
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0249—Details of the mechanical connection between the housing parts or relating to the method of assembly

Definitions

  • the present application relates to the technical field of electronic equipment, and specifically to a foldable device and a display device.
  • This application provides a foldable device and a display device to improve user experience.
  • This application provides a foldable device, which includes:
  • At least one secondary folding axis the at least one secondary folding axis does not intersect with each other, the at least one secondary folding axis intersects with the main folding axis respectively and divides the frame panel into a plurality of sub-frame panels;
  • the folding mechanism includes a first folding hinge and a second folding hinge
  • At least one pair of adjacent sub-frame panels located on the main folding axis are connected through the first folding hinge, and at least one pair of adjacent sub-frame panels located on the at least one secondary folding axis are connected through the first folding hinge.
  • the second folding hinge is connected, and any of the sub-frame panels is connected to at least one of the first folding hinge or the second folding hinge.
  • the first folding hinge and the second folding hinge include:
  • one end of the first rotating member is rotationally connected to the first base, and one end of the second rotating member is rotationally connected to the first base;
  • One side of the other end of the first rotating member of the first folding hinge is connected to one of at least a pair of adjacent sub-frame plates located on the main folding axis, and the first folding hinge One side of the other end of the second rotating member is connected to the other sub-frame plate of at least a pair of adjacent sub-frame plates located on the main folding axis;
  • One side of the other end of the first rotating member of the second folding hinge is connected to one of at least a pair of adjacent sub-frame plates located on the at least one secondary folding axis, and the second One side of the other end of the second rotating member of the folding hinge is connected to the other sub-frame plate of at least a pair of adjacent sub-frame plates located on the at least one secondary folding axis.
  • the first folding hinge and the second folding hinge further include:
  • a first damping mechanism, the first damping mechanism is respectively connected to the first base and the first rotating member;
  • the second damping mechanism is respectively connected to the first base and the second rotating member
  • the first damping mechanism when the first rotating member rotates from the first position to the second position relative to the first base under the action of external force, the first damping mechanism generates a damping force that hinders the rotation of the first rotating member, When the external force disappears, the first damping mechanism keeps the first rotating member in the second position;
  • the second damping mechanism When the second rotating member rotates from the third position to the fourth position relative to the first base under the action of external force, the second damping mechanism generates a damping force that hinders the rotation of the second rotating member. When the external force disappears, the second damping mechanism keeps the second rotating member in the fourth position.
  • the first damping mechanism includes:
  • a first rotating shaft, the first rotating shaft is provided on the first base;
  • a first movable part one end of the first movable part is rotatably connected to the first rotating shaft, and the other end of the first movable part is connected to the first rotating member;
  • a first damping part, the first damping part is provided on the first rotating shaft
  • the first rotating member rotates from the first position to the second position relative to the first base under the action of external force
  • the first movable part and the first damping part rotate relative to each other and generate friction. Damping force.
  • the first rotating member rotates from the first position to the second position relative to the first base under the action of external force
  • the first movable part and the The first damping part rotates relative to the set position, and a friction damping force is generated between the first movable part and the first damping part; when the external force disappears, the first movable part causes the third A rotating member is maintained in the second position.
  • the first damping part includes:
  • a first slider, the first slider is slidably disposed on the first rotating shaft;
  • a first elastic member, the first elastic member is provided between the first slider and the first base;
  • the first rotating member rotates from the first position to the second position relative to the first base under the action of external force
  • the first movable part and the first slider rotate relative to each other and squeeze
  • the first elastic member generates frictional damping force between the first movable part and the first slider.
  • the second damping mechanism includes:
  • the second rotating shaft is provided on the first base
  • a second movable part two ends of the second movable part are rotationally connected to the second rotating shaft, and the other end of the second movable part is connected to the second rotating member;
  • the second damping part is provided on the second rotating shaft
  • the second rotating member rotates from the third position to the fourth position relative to the first base under the action of external force
  • the second movable part and the The second damping part rotates relative to the set position, and a frictional damping force is generated between the second movable part and the second damping part; when the external force disappears, the frictional damping force causes the second The rotating member remains in the fourth position.
  • the second damping part includes:
  • the second slider is slidably disposed on the second rotating shaft
  • the second elastic member is provided between the second slider and the first base;
  • the second rotating member rotates from the third position to the fourth position relative to the first base under the action of external force
  • the second movable part and the second slider rotate relative to each other and squeeze
  • the second elastic member generates frictional damping force between the second movable part and the second slider.
  • At least one pair of adjacent sub-frame panels located on the main folding axis are connected through two first folding hinges;
  • the two first folding hinges are connected through a first base plate.
  • the folding mechanism further includes:
  • the hinge structure includes: a third rotating member, a fourth rotating member and a second base, one end of the third rotating member is rotationally connected to the second base, and one end of the fourth rotating member Rotally connected to the second base;
  • At least one pair of adjacent sub-frame panels located on the main folding axis are connected through a first hinge structure
  • One side of the other end of the third rotating member of the first hinge structure is connected to one sub-frame plate of at least a pair of adjacent sub-frame plates located on the main folding axis, and the first hinge structure
  • One side of the other end of the fourth rotating member is connected to the other sub-frame plate of at least a pair of adjacent sub-frame plates located on the main folding axis.
  • At least one pair of adjacent sub-frame panels located on the at least one secondary folding axis are connected through a second hinge structure
  • One side of the other end of the third rotating member of the second hinge structure is connected to one sub-frame plate of at least a pair of adjacent sub-frame plates located on the secondary folding axis, and the second hinge structure
  • One side of the other end of the fourth rotating member is connected to the other sub-frame plate of at least a pair of adjacent sub-frame plates located on the secondary folding axis.
  • At least one pair of adjacent sub-frame panels located on the at least one secondary folding axis are connected through the second hinge structure and the second folding hinge.
  • the first base of the second folding hinge is connected to the second base of the second hinge structure through a connecting plate.
  • the secondary folding axis is divided into a first folding section and a second folding section by the main folding axis, and a pair of adjacent folding sections located on the first folding section
  • the sub-frame panels are connected through the second hinge structure and the second folding hinge, and a pair of adjacent sub-frame panels located on the second folding section are connected through the second hinge structure and the second folding hinge.
  • Folding hinge connection; the first base of the second folding hinge located on the first folding section is connected to the second base of the second hinge structure located on the second folding section through a first connecting plate Connection;
  • the first base of the second folding hinge located on the second folding section is connected to the second base of the second hinge structure located on the second folding section through a second connecting plate.
  • the first connecting plate and the second connecting plate are connected through a third hinge structure
  • the other end of the third rotating member of the third hinge structure is connected to the first connecting plate, and the other end of the fourth rotating member of the third hinge structure is connected to the second connecting plate. connect.
  • the foldable device further includes:
  • a first folding shell the first folding shell is provided in the bending area of the first folding section of the secondary folding axis, the first folding shell is provided on the first connecting plate close to the frame plate One side is connected to the first connecting plate and the other end of the third rotating member of the third hinge structure respectively;
  • the second folding shell is provided in the bending area of the second folding section of the secondary folding axis, and the second folding shell is provided in the second connecting plate close to the frame plate.
  • One side is connected to the second connecting plate and the other end of the fourth rotating member of the third hinge structure;
  • a third folding shell is provided on a side of the third hinge structure close to the frame plate and is connected to the second base of the third hinge structure.
  • the hinge structure further includes:
  • the second synchronization mechanism is connected between the third rotating member and the fourth rotating member; the first synchronizing mechanism synchronizes the third rotating member and the fourth rotating member Rotate in opposite directions or in opposite directions.
  • the second synchronization mechanism includes:
  • a third connecting rod one end of the third connecting rod is hingedly connected to the third rotating member, and the other end of the third connecting rod is hingedly connected to the fourth rotating member.
  • the second synchronization mechanism further includes:
  • a third eccentric shaft, the third eccentric shaft is provided on the third rotating member axially parallel to the rotation center axis of the third rotating member rotating around the second base;
  • a fourth eccentric shaft, the fourth eccentric shaft is provided on the fourth rotating member axially parallel to the rotation center axis of the fourth rotating member rotating around the second base;
  • One end of the third connecting rod is hingedly connected to the third eccentric shaft, and the other end of the third connecting rod is hingedly connected to the fourth eccentric shaft.
  • this application also provides a display device, which includes:
  • the foldable device includes:
  • At least one secondary folding axis the at least one secondary folding axis does not intersect with each other, the at least one secondary folding axis intersects with the main folding axis respectively and divides the frame panel into a plurality of sub-frame panels;
  • the folding mechanism includes a first folding hinge and a second folding hinge
  • At least one pair of adjacent sub-frame panels located on the main folding axis are connected through the first folding hinge, and at least one pair of adjacent sub-frame panels located on the at least one secondary folding axis are connected through the first folding hinge.
  • a second folding hinge is connected, and any of the sub-frame panels is connected to at least one of the first folding hinge or the second folding hinge;
  • the display panel is provided on one side of the frame panel of the foldable device.
  • the present application provides a foldable device and a display device, wherein the foldable device includes: a frame plate;
  • Folding mechanism the folding mechanism includes a first folding hinge and a second folding hinge; at least a pair of adjacent sub-frame panels located on the main folding axis are connected by the first folding hinge, and are located on the at least one At least a pair of adjacent sub-frame panels on the secondary folding axis are connected through the second folding hinge, and any one of the sub-frame panels is connected to at least one of the first folding hinge or the second folding hinge.
  • the foldable device of the present application intersects the at least one secondary folding axis with the main folding axis respectively and divides the frame panel into multiple sub-frame panels, and uses the folding hinge to enable the foldable device to be folded in multiple states. Folding is achieved on the axis, thereby improving the user experience.
  • Figure 1 is a schematic diagram of the folding hinge provided by the present application at a first angle
  • Figure 2 is an exploded schematic diagram of Figure 1;
  • Figure 3 is a schematic diagram of the folding hinge provided by the present application at a second angle
  • Figure 4 is an exploded schematic diagram of Figure 3;
  • Figure 5 is a schematic diagram of the first rotating member of the folding hinge provided by the present application.
  • Figure 6 is a schematic diagram of the second rotating member of the folding hinge provided by the present application.
  • Figure 7 is a schematic diagram of the cooperation between the first rotating member and the second rotating member of the folding hinge provided by the present application.
  • Figure 8 is a schematic diagram of the first angle of the first base of the folding hinge provided by the present application.
  • Figure 9 is a schematic view of the first base of the folding hinge provided by the present application at a second angle
  • Figure 10 is a schematic diagram of the first damping mechanism and the second damping mechanism of the folding hinge provided by this application;
  • Figure 11 is a schematic diagram of the first movable part of the first damping mechanism of the folding hinge provided by the present application.
  • Figure 12 is a schematic diagram of the second movable part of the second damping mechanism of the folding hinge provided by the present application.
  • Figure 13 is a schematic diagram of the first damping part and the second damping part of the folding hinge provided by the present application;
  • Figure 14 is a schematic diagram of the first synchronization mechanism of the folding hinge provided by the present application.
  • Figure 15 is a schematic diagram of the foldable device provided by the present application.
  • Figure 16 is an exploded schematic diagram of Figure 15;
  • Figure 17 is a schematic diagram of the frame plate of the foldable device provided by the present application.
  • Figure 18 is a schematic diagram of the folding mechanism of the foldable device provided by the present application.
  • Figure 19 is a schematic diagram of the foldable housing of the foldable device provided by the present application.
  • Figure 20 is a schematic diagram of the hinge structure of the foldable device provided by the present application from a first angle
  • Figure 21 is an exploded schematic diagram of Figure 20;
  • Figure 22 is a schematic view of the hinge structure of the foldable device provided by the present application from a second angle
  • Figure 23 is an exploded schematic diagram of Figure 22;
  • Figure 24 is a schematic diagram of the third rotating member of the hinge structure of the foldable device provided by the present application.
  • Figure 25 is a schematic diagram of the fourth rotating member of the hinge structure of the foldable device provided by the present application.
  • Figure 26 is a schematic diagram of the cooperation between the third rotating member and the fourth rotating member of the hinge structure of the foldable device provided by the present application;
  • Figure 27 is a schematic view of the second base of the hinge structure of the foldable device provided by the present application from a first angle;
  • Figure 28 is a schematic view of the second base of the hinge structure of the foldable device provided by the present application at a second angle;
  • Figure 29 is a schematic diagram of the second synchronization mechanism of the hinge structure of the foldable device provided by the present application.
  • FIG. 30 is a schematic diagram of a display panel of a display device provided by this application.
  • connection can be a fixed connection or a detachable connection.
  • Connection, or integration can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary; it can be an internal connection between two elements or an interaction between two elements.
  • This application provides a folding hinge, a foldable device and a display device, which will be described in detail below. It should be noted that the description order of the following embodiments does not limit the preferred order of the embodiments of the present application.
  • Figure 1 is a schematic view of the folding hinge 100 provided by the present application at a first angle.
  • Figure 2 is an exploded schematic view of Figure 1.
  • Figure 3 is a schematic view of the folding hinge 100 provided by the present application at a second angle.
  • Figure 4 is an exploded schematic diagram of Figure 3.
  • This application provides a folding hinge 100, which includes a first rotating member 10, a second rotating member 20, a first base 30, a first damping mechanism 40 and a second damping mechanism 50.
  • first rotating member 10 is rotationally connected to the first base 30, and one end of the second rotating member 20 is rotationally connected to the first base 30; the first damping mechanism 40 is respectively The first base 30 and the first rotating member 10 are connected; the second damping mechanism 50 is connected to the first base 30 and the second rotating member 20 respectively.
  • first damping mechanism 40 blocks the rotation of the first rotating member 10 .
  • the first damping mechanism 40 keeps the first rotating member 10 in the second position; when the second rotating member 20 is relative to the second position under the action of the external force,
  • the second damping mechanism 50 generates a damping force that hinders the rotation of the second rotating member 20.
  • the second damping mechanism 50 The second rotating member 20 is maintained in the fourth position.
  • This application uses the first damping mechanism 40 to make the first rotating member 10 achieve hovering, and uses the second damping mechanism 50 to make the second rotating member 20 achieve hovering. It can also feedback a certain damping feeling to the user through the damping mechanism, thereby improving the user experience. .
  • the damping mechanism when the first rotating member 10 is in the first position, the damping mechanism can maintain a damping force, and the damping force of the damping mechanism can also be 0.
  • the damping force of the damping mechanism when the first rotating member 10 is in the first position, when the second rotating member When the member 20 is in the third position and the angle between the first rotating member 10 and the second rotating member 20 is 180 degrees, the damping force of the damping mechanism is 0 at this time; when the first rotating member 10 is in the first position, the When the angle between the first rotating member 10 and the second rotating member 20 is other than 180 degrees, the damping mechanism maintains damping force.
  • Figure 5 is a schematic diagram of the first rotating member 10 of the folding hinge 100 provided by the present application.
  • Figure 6 is a schematic diagram of the second rotating member 20 of the folding hinge 100 provided by the present application.
  • Figure 7 is a schematic diagram of the second rotating member 20 of the folding hinge 100 provided by the present application.
  • Figure 8 is a schematic diagram of the first base 30 of the folding hinge 100 provided by the application at a first angle.
  • Figure 9 is a schematic diagram of the first angle of the folding hinge 100 provided by the application. A schematic illustration of the first base 30 of the folding hinge 100 from a second angle is provided.
  • the first base 30 is provided with a first arc-shaped slide rail 31 or a first arc-shaped slide groove 11
  • the first rotating member 10 is provided with a first arc-shaped slide rail 31 or a first arc-shaped slide groove 11 .
  • the first arc-shaped slide groove 11 or the first arc-shaped slide rail 31 matches the rail 31 or the first arc-shaped slide groove 11 .
  • the first base 30 is provided with a first arc-shaped slide rail 31
  • the first rotating member 10 is provided with the first arc-shaped slide rail 31 that matches the first arc-shaped slide rail 31 . Chute 11.
  • the first arc-shaped slide rail 31 cooperates with the first arc-shaped slide groove 11 so that one end of the first rotating member 10 is rotationally connected to the first base 30 .
  • the first rotating member 10 can also be rotationally connected to the first base 30 through a rotating shaft, so that one end of the first rotating member 10 is rotationally connected to the first base 30 .
  • a first cavity 33 is provided on one side of the first base 30 , and the first arc-shaped slide rails 31 are respectively provided on two opposite side walls of the first cavity 33 .
  • the first rotating member 10 includes a first rotating block 13 and a first rotating plate 12.
  • the first rotating block 13 is fixed at one end of the first rotating plate 12.
  • the first rotating block 13 is located at In the first cavity 33, the first arc-shaped slide groove 11 matching the first arc-shaped slide rail 31 is provided on both sides of the first rotating block 13.
  • the surface of the block 13 close to the bottom of the first cavity 33 is an arc surface 15, which can reduce the friction between the first rotating block 13 and the first cavity 33.
  • first cavity 33 can The bottom of the cavity 33 is provided with a first through hole 35, which can reduce the contact between the first rotating block 13 and the first concave cavity 33, thereby further reducing the contact between the first rotating block 13 and the first concave cavity 33. friction of cavity 33.
  • the first base 30 is provided with a second arc-shaped slide rail 32 or a second arc-shaped slide groove 21
  • the second rotating member 20 is provided with a second arc-shaped slide rail 32 or a second arc-shaped slide groove 21 .
  • the second arc-shaped slide groove 21 or the second arc-shaped slide rail 32 matches the rail 32 or the second arc-shaped slide groove 21.
  • the first base 30 is provided with a second arc-shaped slide rail 32
  • the second rotating member 20 is provided with the second arc-shaped slide rail 32 matching the second arc-shaped slide rail 32 . Chute 21.
  • the second arc-shaped slide rail 32 cooperates with the second arc-shaped slide groove 21 so that one end of the second rotating member 20 is rotationally connected to the first base 30 .
  • the second rotating member 20 can also be rotationally connected to the first base 30 through a rotating shaft, so that one end of the second rotating member 20 is rotationally connected to the first base 30 .
  • a second cavity 34 is provided on one side of the first base 30 , and two opposite side walls of the second cavity 34 are respectively provided with the second cavity 34 .
  • the second rotating member 20 includes a second rotating block 23 and a second rotating plate 22.
  • the second rotating block 23 is fixed on one end of the second rotating plate 22.
  • the second rotating block 23 is located on In the second cavity 34, the second arc-shaped slide groove 21 matching the second arc-shaped slide rail 32 is provided on both sides of the second rotating block 23.
  • the surface of the block 23 close to the bottom of the second cavity 34 is an arc curved surface 25, which can reduce the friction between the second rotating block 23 and the second cavity 34.
  • the second concave The bottom of the cavity 34 is provided with a second through hole 36, which can reduce the contact between the second rotating block 23 and the second concave cavity 34, thereby further reducing the contact between the second rotating block 23 and the second concave cavity 34. friction of cavity 34.
  • the angle range between the first rotating member 10 and the second rotating member 20 can be limited to 0 degrees to 180 degrees to avoid excessive rotation.
  • the first cavity 33 is connected with the second cavity 34.
  • the first rotating member 10 and the second rotating member 20 are 180 degrees.
  • One end of the rotating block 13 conflicts with one end of the second rotating block 23.
  • a first notch 16 is provided on the contact surface of the first rotating block 13 and the second rotating block 23. The second rotating block 13 is in contact with the second rotating block 23.
  • the block 23 is provided with a first blocking block 26 that matches the first notch 16 .
  • the first rotating block 13 and the second rotating block 23 are engaged through the first notch 16 and the first blocking block 26 to limit the gap between the first rotating member 10 and the second rotating member 20 .
  • the angle between them is between 0 degrees and 180 degrees.
  • a second notch 27 is provided on the surface of the second rotating block 23 in contact with the first rotating block 13
  • a second notch 27 is provided on the first rotating block 13 to match the second notch 27 .
  • the folding hinge also includes a first end cover 60 , the first end cover 60 is provided on one side of the first base 30 , and the first damping mechanism 40 is provided on the first base. 30 is the side opposite to the first end cover 60 , and the first end cover 60 is connected to the first rotating member 10 .
  • the first base 30 is provided with a first connection through hole 37 connected with the first cavity 33 on one side of the first end cover 60, and the first end cover 60 passes through the first connection through hole 37.
  • the first connection through hole 37 is connected to the first rotating member 10 .
  • the first end cover 60 is provided to prevent dust or impurities from entering the first cavity 33 .
  • the folding hinge also includes a second end cover 70 , the second end cover 70 is provided on one side of the first base 30 , and the second damping mechanism 50 is provided on the first base 30 On the side opposite to the second end cover 70 , the second end cover 70 is connected to the second rotating member 20 .
  • the first base 30 is provided with a second connection through hole 38 connected with the second cavity 34 on one side of the second end cover 70 , and the second end cover 70 passes through the second connection through hole 38 .
  • the second connection through hole 38 is connected to the second rotating member 20 .
  • the second end cap 70 is provided to prevent dust or impurities from entering the second cavity 34 .
  • Figure 10 is a schematic diagram of the first damping mechanism 40 and the second damping mechanism 50 of the folding hinge 100 provided by this application.
  • Figure 11 is a schematic diagram of the first damping mechanism 40 of the folding hinge 100 provided by this application.
  • Figure 12 is a schematic diagram of the second movable part 52 of the second damping mechanism 50 of the folding hinge 100 provided by this application.
  • Figure 13 is a schematic diagram of the first damping part 43 and Schematic diagram of the second damping part 53 .
  • the first damping mechanism 40 includes:
  • the first rotating shaft 41 is provided on the first base 30;
  • First movable part 42 one end of the first movable part 42 is rotationally connected to the first rotating shaft 41, and the other end of the first movable part 42 is connected to the first rotating member 10;
  • the first damping part 43 is provided on the first rotating shaft 41;
  • the first rotating member 10 rotates from the first position to the second position relative to the first base 30 under the action of external force, the first movable part 42 and the first damping part 43 are opposed to each other. Rotates and generates frictional damping force.
  • the other end of the first movable part 42 is connected to the first rotating member 10.
  • the first rotating member 10 drives the first movable part 42 to rotate around the first rotating shaft 41.
  • the first rotating member 10 rotates from the first position to the second position relative to the first base 30 under the action of external force
  • the first movable part 42 and the first damping part 43 rotate relative to each other.
  • a frictional damping force is generated.
  • the frictional damping force keeps the first rotating member 10 in the second position.
  • the first movable part 42 includes a connected first wing plate 423 and a first sleeve 422.
  • the first sleeve 422 is rotationally connected to the first rotating shaft 41.
  • the first wing plate One end of 423 is connected to the first sleeve 422 , and the other end of the first wing plate 423 is connected to the first rotating plate 12 .
  • one side of the first rotating plate 12 is provided with a first chute 14 arranged along the direction of the rotation radius, and the other end of the first wing plate 423 is provided with a first chute 14 that matches the first chute 14 .
  • the first sliding shaft 4231 The first rotating plate 12 and the first wing plate 423 are slidingly connected to avoid jamming.
  • the first damping portion 43 includes:
  • the first slider 431 is slidably disposed on the first rotating shaft 41;
  • the first elastic member 432 is provided between the first slider 431 and the first base 30;
  • the first rotating member 10 rotates from the first position to the second position relative to the first base 30 under the action of external force, the first movable part 42 and the first slider 431 are opposed to each other.
  • the first elastic member 432 By rotating and squeezing the first elastic member 432 , the first elastic member 432 generates frictional damping force between the first movable part 42 and the first slider 431 .
  • a first protruding part 421 is provided on the surface where the first movable part 42 contacts the first slider 431 , and the first slider 431 and the first movable part 42
  • the contact surface is provided with a first recessed portion 4311 that matches the first protruding portion 421.
  • the first slider 431 is provided with a first recessed portion 4311 that matches the first movable portion 42.
  • the first recessed portion 4311 is adjacent to the first friction portion 4312.
  • a first protruding portion 421 is provided on the surface of the first sleeve 422 in contact with the first slider 431 , and the first recessed portion 4311 and the first friction portion 4312 are located on the same circumference. direction.
  • the first movable portion 42 and the first slider 431 are aligned. No frictional damping force can be generated between the first movable part 42 and the first sliding block 431.
  • the first movable part 42 and the first sliding block 431 rotate relative to each other, the first protruding part 421 of the first movable part 42 and the first sliding block 431 rotate.
  • the first friction part 4312 of the block 431 is aligned.
  • the first movable part 42 squeezes the first sliding block 431 and the first elastic member 432.
  • the first elastic member 432 gives the first The sliding block 431 reacts with force, thereby causing the first movable part 42 and the first sliding block 431 to generate frictional damping force.
  • first recessed portion 4311 When there is one first recessed portion 4311 , that is, one first recessed portion 4311 is provided on the surface of the first slider 431 that contacts the first rotating member 10 , and the first slider 431 The other part of the surface in contact with the first movable part 42 except the first recessed part 4311 is the first friction part 4312.
  • first protruding part 421 of the first movable part 42 and the first The first recessed portion 4311 of the slider 431 is aligned.
  • the first rotating member 10 is in a horizontal state and the first rotating member 10 has not rotated. After the first rotating member 10 rotates, the first rotating member 10 rotates.
  • the first protruding portion 421 of a movable portion 42 is aligned with the first friction portion 4312 of the first slider 431. Since the contact surface of the first slider 431 and the first movable portion 42 is in addition to the first The other part of a recessed part 4311 is the first friction part 4312, so the first rotating member 10 can achieve continuous hovering as long as the external force overcomes the relationship between the first movable part 42 and the first slider 431.
  • the frictional damping force between the first movable part 42 and the first slider 431 can cause the first rotating member 10 to continue to rotate. When the external force disappears, the frictional damping force between the first movable part 42 and the first slider 431 can cause the first The rotating member 10 hovers.
  • the first elastic member 432 includes a spring, the spring is sleeved on the first rotating shaft 41 , and the spring is located between the first slider 431 and the first base 30 .
  • the first protruding part 421 of the first movable part 42 is aligned with the first friction part 4312 of the first slider 431 , the first movable part 42 presses the first slider 431 and the spring, which gives the first slider 431 a reaction force, thereby causing the first movable part 42 and the first slider 431 to generate frictional damping force.
  • the first elastic member 432 includes a spring washer, which is sleeved on the first rotating shaft 41 and located between the first slider 431 and the first between base 30.
  • the first recess 4311 includes an arc-shaped groove. Further, the side walls of the arc-shaped groove are arc-shaped curved surfaces, and the bottom surface of the arc-shaped groove is a flat surface.
  • the first recessed portion 4311 is configured as an arc-shaped groove, which allows the first protruding portion 421 and the first recessed portion 4311 to relatively rotate smoothly and avoid jamming.
  • the first friction portion 4312 includes a first contact surface located on the same circumference as the first recessed portion 4311 .
  • the first contact surface includes a non-smooth surface, and particle protrusions that increase friction may be provided on the non-smooth surface, thereby increasing the frictional damping force between the first friction part 4312 and the first protruding part 421 .
  • the first protruding portion 421 includes a second contact surface 4211 protruding toward the first slider 431, a first arc-shaped curved surface 4212, and a second arc-shaped curved surface 4213.
  • the curved surface 4212 is connected between one end of the second contact surface 4211 and the first movable part 42
  • the second arc-shaped curved surface 4213 is connected between the other end of the second contact surface 4211 and the first movable part 42 . between the movable parts 42.
  • the first protruding portion 421 has two arc-shaped curved surfaces.
  • the first arc-shaped curved surface 4212 and the second arc-shaped curved surface 4213 respectively correspond to the side walls of the arc-shaped groove, thereby further reducing the
  • the friction force between the first protruding part 421 and the first recessed part 4311 makes the relative rotation of the first protruding part 421 and the first recessed part 4311 smoother.
  • the second contact surface 4211 includes a non-smooth surface, and particle protrusions that increase friction may be provided on the non-smooth surface, thereby increasing the friction between the first friction part 4312 and the first protruding part 421 Damping force.
  • the first rotating member 10 rotates from the first position to the second position relative to the first base 30 under the action of external force
  • the first movable part 42 and the first damping The relative rotation of the first movable part 43 to the set position generates a frictional damping force between the first movable part 42 and the first damping part 43; when the external force disappears, the first movable part 42 causes the third A rotating member 10 remains in the second position.
  • the first movable part 42 and the first damping part 43 rotate relative to the set position, and a frictional damping force is generated between the first movable part 42 and the first damping part 43,
  • the first rotating member 10 can be made to hover at the set position.
  • the surface of the first slider 431 in contact with the first movable portion 42 is provided with a plurality of first recessed portions 4311 located in the same circumferential direction. Between the adjacent first recessed portions 4311 There are first friction parts 4312 therebetween.
  • the first protruding portion 421 can be connected with the plurality of first recessed portions 4311 or multiple first recessed portions 4311. The first friction part 4312 cooperates.
  • the first movable part 42 and the first damping part 43 rotate relative to the position where the first protruding part 421 and the first friction part 4312 are aligned, the first movable part 42 and the first damping part The friction damping force is generated between the parts 43, which can make the first rotating member 10 hover at the set position. Since the first protruding portion 421 cooperates with the plurality of first recessed portions 4311 or the plurality of first friction portions 4312, it can have multiple hovering positions, thereby enabling the first rotating member 10 to rotate at multiple rotation angles. Hover.
  • Figure 10 is a schematic diagram of the first damping mechanism 40 and the second damping mechanism 50 of the folding hinge 100 provided by this application.
  • Figure 11 is a schematic diagram of the first damping mechanism 40 of the folding hinge 100 provided by this application.
  • Figure 12 is a schematic diagram of the second movable part 52 of the second damping mechanism 50 of the folding hinge 100 provided by this application.
  • Figure 13 is a schematic diagram of the first damping part 43 and Schematic diagram of the second damping part 53 .
  • the second damping mechanism 50 includes:
  • the second rotating shaft 51 is provided on the first base 30;
  • the second damping part 53 is provided on the second rotating shaft 51;
  • the other end of the second movable part 52 is connected to the second rotating member 20.
  • the second rotating member 20 drives the second movable part 52 to rotate around the second rotating shaft 51.
  • the second rotating member 20 rotates from the third position to the fourth position relative to the first base 30 under the action of external force
  • the second movable part 52 and the second damping part 53 rotate relative to each other.
  • a frictional damping force is generated.
  • the frictional damping force keeps the second rotating member 20 in the fourth position.
  • the second movable part 52 includes a connected second wing plate 523 and a second sleeve 522.
  • the second sleeve 522 is rotationally connected to the second rotating shaft 51.
  • the second wing plate One end of 523 is connected to the second sleeve 522 , and the other end of the second wing plate 523 is connected to the second rotating plate 22 .
  • one side of the second rotating plate 22 is provided with a second chute 24 arranged along the direction of the rotation radius, and the other end of the second wing plate 523 is provided with a second chute 24 that matches the second chute 24 .
  • Second sliding shaft 5231 The second rotating plate 22 and the second wing plate 523 are slidingly connected to avoid jamming.
  • the second damping portion 53 includes:
  • the second slider 531 is slidably disposed on the second rotating shaft 51;
  • a second elastic member 532 is provided between the second slider 531 and the first base 30;
  • the second rotating member 20 rotates from the third position to the fourth position relative to the first base 30 under the action of external force, the second movable part 52 and the second slider 531 are opposed to each other.
  • the second elastic member 532 By rotating and squeezing the second elastic member 532 , the second elastic member 532 generates frictional damping force between the second movable part 52 and the second slider 531 .
  • a second protruding portion 521 is provided on the surface of the second movable portion 52 that contacts the second sliding block 531 , and the second sliding block 531 and the second movable portion 52
  • the contact surface is provided with a second recessed portion 5311 that matches the second protruding portion 521
  • the second slider 531 is provided with a second recessed portion 5311 that matches the second movable portion 52 .
  • the second recessed portion 5311 is adjacent to the second friction portion 5312. Specifically, the second recessed portion 5311 and the second friction portion 5312 are located in the same circumferential direction.
  • the second protruding portion 521 of the two movable portions 52 is aligned with the second friction portion 5312 of the second slider 531. Since the contact surface of the second slider 531 and the second movable portion 52 is in addition to the second The other parts of the two recessed parts 5311 are the second friction parts 5312, so the second rotating member 20 can achieve continuous hovering as long as the external force overcomes the relationship between the second movable part 52 and the second slider 531.
  • the frictional damping force between the second movable part 52 and the second slider 531 can cause the second rotating member 20 to continue to rotate. When the external force disappears, the frictional damping force between the second movable part 52 and the second slider 531 can cause the second The rotating member 20 hovers.
  • the second elastic member 532 includes a spring, the spring is sleeved on the second rotating shaft 51 , and the spring is located between the second slider 531 and the first base 30 .
  • the second protruding part 521 of the second movable part 52 is aligned with the second friction part 5312 of the second slider 531 , the second movable part 52 presses the second slider 531 and the spring, which gives a reaction force to the second slider 531 so that the second movable part 52 and the second slider 531 generate a frictional damping force.
  • the second elastic member 532 includes a spring washer, which is sleeved on the second rotating shaft 51 and located between the second slider 531 and the first between base 30.
  • the second recess 5311 includes an arc-shaped groove. Further, the side walls of the arc-shaped groove are arc-shaped curved surfaces, and the bottom surface of the arc-shaped groove is a flat surface.
  • the second recessed portion 5311 is configured as an arc-shaped groove, which allows the second protruding portion 521 and the second recessed portion 5311 to relatively rotate smoothly and avoid jamming.
  • the second friction portion 5312 includes a third contact surface located on the same circumference as the second recessed portion 5311 .
  • the third contact surface includes a non-smooth surface, and particle protrusions that increase friction may be provided on the non-smooth surface, thereby increasing the frictional damping force between the second friction part 5312 and the second protruding part 521 .
  • the second protruding portion 521 includes a fourth contact surface 5211, a third arc-shaped curved surface 5212, and a fourth arc-shaped curved surface 5213 protruding toward the direction of the second slider 531.
  • the third arc-shaped surface The curved surface 5212 is connected between one end of the fourth contact surface 5211 and the second movable part 52
  • the fourth arc-shaped curved surface 5213 is connected between the other end of the fourth contact surface 5211 and the second movable part 52 . between Department 52.
  • the second protruding portion 521 has two arc-shaped curved surfaces, and the third arc-shaped curved surface 5212 and the fourth arc-shaped curved surface 5213 respectively correspond to the side walls of the arc-shaped groove, thereby further reducing the
  • the friction force between the second protruding part 521 and the second recessed part 5311 makes the relative rotation of the second protruding part 521 and the second recessed part 5311 smoother.
  • the fourth contact surface 5211 includes a non-smooth surface, and particle protrusions that increase friction may be provided on the non-smooth surface, thereby increasing the friction between the second friction part 5312 and the second protruding part 521 Damping force.
  • the second rotating member 20 rotates from the third position to the fourth position relative to the first base 30 under the action of external force
  • the second movable part 52 and the second damping The part 53 rotates relative to the set position, and a frictional damping force is generated between the second movable part 52 and the second damping part 53; when the external force disappears, the frictional damping force causes the second rotation The element 20 remains in said fourth position.
  • a plurality of second recessed portions 5311 located in the same circumferential direction are provided on the surface of the second slider 531 in contact with the second movable portion 52. Between the adjacent second recessed portions 5311 There are second friction parts 5312 therebetween.
  • the second protruding portion 521 can be connected with the plurality of second recessed portions 5311 or more The second friction part 5312 cooperates.
  • the second movable part 52 and the second damping part 53 rotate relative to the position where the second protruding part 521 and the second friction part 5312 are aligned, the second movable part 52 and the second damping part 53 are The friction damping force is generated between the parts 53, which can make the second rotating member 20 hover at the set position. Since the second protruding portion 521 cooperates with the plurality of second recessed portions 5311 or the plurality of second friction portions 5312, it can have multiple hovering positions, thereby enabling the second rotating member 20 to rotate at multiple rotation angles. Hover.
  • first slide block 431 and the second slide block 531 are connected through a second connecting rod 44 .
  • the first slider 431 and the second slider 531 are connected through the second connecting rod 44, so that the first slider 431 and the second slider 531 can keep sliding synchronously, thereby ensuring the first
  • the damping mechanism 40 and the second damping mechanism 50 generate the same frictional damping force, and at the same time can prevent the first slide block 431 and the second slide block 531 from rotating.
  • FIG. 14 is a schematic diagram of the first synchronization mechanism 80 of the folding hinge 100 provided by the present application.
  • the folding hinge 100 further includes: a first synchronization mechanism 80 connected between the first damping mechanism 40 and the second damping mechanism 50 .
  • a synchronization mechanism 80 enables the first rotating member 10 and the second rotating member 20 to rotate relative to each other or in opposite directions synchronously.
  • a first synchronization mechanism 80 is provided to enable the first rotating member 10 and the second rotating member 20 to rotate in opposite directions or opposite directions simultaneously, so that the first rotating member 10 and the second rotating member 20 can rotate in opposite directions simultaneously.
  • the member 20 maintains the same angle of rotation.
  • the first synchronization mechanism 80 includes: a first connecting rod 81 , one end of the first connecting rod 81 is hingedly connected to the first movable part 42 of the first damping mechanism 40 , and the first connecting rod 81 is hingedly connected to the first movable part 42 of the first damping mechanism 40 .
  • the other end of the connecting rod 81 is hingedly connected to the second movable portion 52 of the second damping mechanism 50 .
  • the first movable part 42 of the first damping mechanism 40 and the second movable part 52 of the second damping mechanism 50 are driven by the first connecting rod 81 to rotate relative to each other or in opposite directions synchronously.
  • first connecting rod 81 is hingedly connected to the first sleeve 422 of the first movable part 42 , and the other end of the first connecting rod 81 is connected to the second end of the second movable part 52 .
  • the sleeve 522 is hingedly connected.
  • the first synchronization mechanism 80 also includes: a first eccentric shaft 82 and a second eccentric shaft 83; the first eccentric shaft 82 is provided on the first movable axis in parallel with the first rotating shaft 41. part 42; the second eccentric shaft 83 is provided on the second movable part 52 parallel to the second rotating shaft 51; wherein one end of the first connecting rod 81 is connected to the first eccentric shaft 82 is hingedly connected, and the other end of the first connecting rod 81 is hingedly connected with the second eccentric shaft 83 .
  • the first eccentric shaft 82 is provided on the first sleeve 422 in parallel with the first rotating shaft 41
  • the second eccentric shaft 83 is provided in parallel with the second rotating shaft 51 .
  • a first installation notch 4221 is provided on the wall of the side of the first casing 422 facing the second casing 522, and the first eccentric shaft 82 is provided in the first installation notch 4221.
  • a second installation notch 5221 is provided on the wall of the second sleeve 522 facing the first sleeve 422.
  • the second eccentric shaft 83 is provided in the second installation notch 5221.
  • the installation notch can improve the compactness of the first synchronization mechanism 80 and reduce the occupied area.
  • the arc of the first mounting notch 4221 is greater than or equal to 180 degrees
  • the arc of the second mounting notch 5221 is greater than or equal to 180 degrees, which facilitates the installation of the first connecting rod 81 .
  • Figure 15 is a schematic diagram of the foldable device 1000 provided by the present application.
  • Figure 16 is an exploded schematic diagram of Figure 15.
  • Figure 17 is a schematic diagram of the frame plate 101 of the foldable device 1000 provided by the present application.
  • Figure 18 is a schematic diagram of the folding mechanism 102 of the foldable device 1000 provided by this application.
  • the embodiment of the present application also provides a foldable device 1000, which includes: a frame plate 101, a main folding axis 1011, at least one secondary folding axis 1012 and a folding mechanism 102;
  • the at least one secondary folding axis 1012 does not intersect with each other.
  • the at least one secondary folding axis 1012 respectively intersects with the main folding axis 1011 and divides the frame panel 101 into a plurality of sub-frame panels 1013.
  • the main folding axis 1011 and the secondary folding axis 1012 are the folding axes of the foldable device 1000, that is, the foldable device 1000 can be folded along the main folding axis 1011 or along any other direction.
  • the secondary folding axis 1012 performs folding.
  • the at least one secondary folding axis 1012 respectively intersects the main folding axis 1011 and divides the frame panel 101 into a plurality of sub-frame panels 1013. That is, the main folding axis 1011 divides the frame panel 101 into Two parts, the at least one secondary folding axis 1012 further divides the two parts into a plurality of sub-frame panels 1013. For example, if there is one secondary folding axis 1012, the frame panel 101 is divided into four sub-frame panels 1013; if there are two secondary folding axes 1012, then the frame panel 101 is divided into six sub-frame panels 1013.
  • the folding mechanism 102 includes a first folding hinge 1021 and a second folding hinge 1022; at least a pair of adjacent sub-frame panels 1013 located on the main folding axis 1011 are connected through the first folding hinge 1021, At least a pair of adjacent sub-frame panels 1013 located on the at least one secondary folding axis 1012 are connected through the second folding hinge 1022, and any one of the sub-frame panels 1013 is connected to at least one first folding hinge 1021 Or the second folding hinge 1022 is connected.
  • the frame panel 101 is divided into four sub-frame panels 1013. There are two pairs of adjacent sub-frame panels 1013 located on the main folding axis 1011.
  • the adjacent sub-frame panels 1013 They are respectively located on both sides of the main folding axis 1011; there are two pairs of adjacent sub-frame panels 1013 located on the secondary folding axis 1012, and the adjacent sub-frame panels 1013 are respectively located on both sides of the secondary folding axis 1012. side. Any of the sub-frame panels 1013 is connected to at least one of the first folding hinge 1021 or the second folding hinge 1022, that is, it is ensured that there is at least one on the main folding axis 1011 and the secondary folding axis 1012. A folding hinge is provided with either of the sub-frame panels 1013 .
  • one side of the other end of the first rotating member 10 of the first folding hinge 1021 is in contact with one of the at least one pair of adjacent sub-frame plates 1013 located on the main folding axis 1011 Connect one side of the other end of the second rotating member 20 of the first folding hinge 1021 to another sub-frame plate 1013 of at least a pair of adjacent sub-frame plates 1013 located on the main folding axis 1011 Connect; one side of the other end of the first rotating member 10 of the second folding hinge 1022 and one of the at least one pair of adjacent sub-frame plates 1013 located on the at least one secondary folding axis 1012 1013 connection, one side of the other end of the second rotating member 20 of the second folding hinge 1022 is connected to another one of at least one pair of adjacent sub-frame plates 1013 located on the at least one secondary folding axis 1012. Frame plate 1013 connection.
  • the main folding axis 1011 and the auxiliary folding axis 1012 are virtual axes generated by the foldable device 1000 of the present application during the folding process.
  • the frame panel 101 is provided on one side of the first folding hinge 1021 and the second folding hinge 1022, so that the sub-frame panel 1013 can be folded along the main folding axis 1011 and 1011.
  • the secondary folding axis 1012 performs folding.
  • the foldable device 1000 of the present application not only has a folding direction along the main folding axis 1011, but also has a folding direction along the secondary folding axis 1012, and the main folding axis 1011 and the secondary folding axis 1012 intersect. , therefore, the foldable device 1000 of the present application can be made to have at least two folding forms, thereby improving the user experience.
  • At least one pair of adjacent sub-frame panels 1013 located on the main folding axis 1011 are connected by two first folding hinges 1021; the two first folding hinges 1021 are connected by The first substrate 1026 is connected.
  • the friction damping force can be enhanced through the two first folding hinges 1021, and the two first folding hinges 1021 are connected through the first base plate 1026, thereby improving the stability of the foldable device 1000 of the present application.
  • Figure 20 is a schematic diagram of the hinge structure of the foldable device 1000 provided by the present application from a first angle.
  • Figure 21 is an exploded schematic diagram of Figure 20.
  • Figure 22 is a schematic diagram of the foldable device 1000 provided by the present application.
  • Figure 23 is an exploded schematic view of Figure 22 .
  • Figure 24 is a schematic view of the third rotating member 201 of the hinge structure of the foldable device 1000 provided by this application.
  • Figure 25 is provided by this application.
  • Figure 26 is a schematic diagram of the cooperation of the third rotating member 201 and the fourth rotating member 202 of the hinge structure of the foldable device 1000 provided by the present application.
  • Figure 27 is This application provides a schematic diagram of the second base 203 of the hinge structure of the foldable device 1000 at a first angle.
  • Figure 28 is a schematic diagram of the second base 203 of the hinge structure of the foldable device 1000 provided by this application at a second angle. .
  • folding mechanism 102 also includes:
  • the hinge structure includes: a third rotating member 201, a fourth rotating member 202 and a second base 203.
  • One end of the third rotating member 201 is rotationally connected to the second base 203.
  • the third rotating member 201 is rotatably connected to the second base 203.
  • One end of the four rotating members 202 is rotationally connected to the second base 203;
  • At least one pair of adjacent sub-frame panels 1013 located on the main folding axis 1011 are connected through a first hinge structure 1024,
  • One side of the other end of the third rotating member 201 of the first hinge structure 1024 is connected to one of at least a pair of adjacent sub-frame plates 1013 located on the main folding axis 1011, so One side of the other end of the fourth rotating member 202 of the first hinge structure 1024 is connected to the other sub-frame plate 1013 of at least a pair of adjacent sub-frame plates 1013 located on the main folding axis 1011 .
  • a secondary folding axis 1012 is used for illustration.
  • the frame panel 101 is divided into four sub-frame panels 1013.
  • a pair of adjacent sub-frame panels 1013 on the axis 1011 are connected through the two first folding hinges 1021, and the other pair of adjacent sub-frame panels 1013 on the main folding axis 1011 are connected through the two first folding hinges 1021.
  • the first hinge structure 1024 connects. Since the first hinge structure 1024 only plays a hinge role and is not provided with a damping mechanism relative to the first folding hinge 1021, the first folding hinge 1021 is provided on the main folding axis 1011.
  • the first folding hinge 1021 can ensure that the foldable device 1000 of the present application can achieve hovering.
  • the first hinge structure 1024 can be used to improve the foldable terminal of the present application on the main body.
  • the stability of folding in the direction of the folding axis 1011 can reduce the number of first folding hinges 1021 and reduce the weight of the foldable terminal of the present application.
  • At least one pair of adjacent sub-frame panels 1013 located on the at least one secondary folding axis 1012 are connected through a second hinge structure 1023,
  • One side of the other end of the third rotating member 201 of the second hinge structure 1023 is connected to one of at least one pair of adjacent sub-frame plates 1013 located on the secondary folding axis 1012, so One side of the other end of the fourth rotating member 202 of the second hinge structure 1023 is connected to the other sub-frame plate 1013 of at least a pair of adjacent sub-frame plates 1013 located on the secondary folding axis 1012 .
  • the second hinge structure 1023 There are two pairs of adjacent sub-frame plates 1013 located on any of the secondary folding axes 1012. Since the second hinge structure 1023 only plays a hinge role, there is no damping mechanism relative to the second folding hinge 1022. Therefore, on the basis of providing the second folding hinge 1022 on the secondary folding axis 1012, the second hinge structure 1023 is added.
  • the second folding hinge 1022 can ensure that the foldable device 1000 can be suspended.
  • the second hinge structure 1023 can be used to improve the folding stability of the foldable terminal of the present application in the direction of the secondary folding axis 1012. Therefore, the number of the second folding hinges 1022 can be reduced, and the foldability of the present application can be reduced. Weight of the folded terminal.
  • At least one pair of adjacent sub-frame panels 1013 located on the at least one secondary folding axis 1012 are connected through the second hinge structure 1023 and the second folding hinge 1022.
  • the first base 30 of the hinge 1022 is connected to the second base 203 of the second hinge structure 1023 through a connecting plate.
  • the second hinge structure 1023 is connected to the second folding hinge 1022, and the first base 30 of the second folding hinge 1022 is connected to the second base 203 of the second hinge structure 1023 through a connecting plate, which can improve
  • the foldable terminal of the present application is stable when folded in the direction of the secondary folding axis 1012.
  • the secondary folding axis 1012 is divided into a first folding section and a second folding section by the main folding axis 1011, and a pair of adjacent sub-frame panels 1013 located on the first folding section pass through the
  • the second hinge structure 1023 is connected to the second folding hinge 1022, and a pair of adjacent sub-frame panels 1013 located on the second folding section is connected through the second hinge structure 1023 and the second folding hinge 1022.
  • the first base 30 of the second folding hinge 1022 located on the first folding section is connected to the second base 30 of the second hinge structure 1023 located on the second folding section through the first connecting plate 1027
  • the base 203 is connected;
  • the first base 30 of the second folding hinge 1022 located on the second folding section is connected to the second hinge structure 1023 located on the second folding section through a second connecting plate 1028
  • the second base 203 is connected. That is to say, there are two pairs of adjacent sub-frame plates 1013 on the secondary folding axis 1012, and the two pairs of adjacent sub-frame plates 1013 on the secondary folding axis 1012 pass through the second hinge structure 1023 respectively. Connected to the second folding hinge 1022.
  • first connecting plate 1027 and the second connecting plate 1028 are connected through a third hinge structure 1025,
  • One side of the other end of the third rotating member 201 of the third hinge structure 1025 is connected to the first connecting plate 1027, and one side of the other end of the fourth rotating member 202 of the third hinge structure 1025 is connected to the first connecting plate 1027.
  • the second connecting plate 1028 is connected.
  • the third hinge structure 1025 is used to connect the first connecting plate 1027 and the second connecting plate 1028, thereby improving the folding performance of two pairs of adjacent sub-frame plates 1013 located on the secondary folding axis 1012. consistency and improve user experience.
  • FIG. 19 is a schematic diagram of the foldable housing of the foldable device 1000 provided by the present application. Further, in some embodiments, the foldable device 1000 further includes:
  • the first folding shell 106 is provided in the bending area 1015 of the first folding section of the secondary folding axis 1012.
  • the first folding shell 106 is provided in the first connecting plate 1027.
  • the side close to the frame plate 101 is connected to the first connecting plate 1027 and the side of the other end of the third rotating member 201 of the third hinge structure 1025 respectively;
  • the second folding shell 107 is provided in the bending area 1015 of the second folding section of the secondary folding axis 1012.
  • the second folding shell 107 is provided in the second connecting plate 1028.
  • the side close to the frame plate 101 is connected to the second connecting plate 1028 and the other end of the fourth rotating member 202 of the third hinge structure 1025;
  • the third folding shell 108 is provided on the side of the third hinge structure 1025 close to the frame plate 101 and is connected to the second base 203 of the third hinge structure 1025 .
  • This application provides the first folding shell 106, the second folding shell 107 and the third folding shell 108 to protect the bending area 1015 and the third hinge structure 1025 located on the secondary folding axis 1012.
  • the first folding shell 106 is connected to the first connecting plate 1027
  • the second folding shell 107 is connected to the second connecting plate 1028
  • the third hinge structure 1025 is implemented to connect the first connecting plate 1027 and the second connecting plate 1028 .
  • the plurality of sub-frame panels 1013 are provided with a third folding shell at positions corresponding to the first folding shell 106, the second folding shell 107 and the third folding shell 108 on the secondary folding axis 1012.
  • a receiving cavity 1016 is provided to accommodate the first folding shell 106, the second folding shell 107 and the third folding shell 108, which is beneficial to reducing the overall thickness.
  • the main folding axis 1011 is divided into a plurality of main folding sections by the secondary folding axis 1012, and each folding section of the main folding axis 1011 has
  • the bending areas 1014 are each provided with a main folding shell 109, which is connected to the first base 30 of the first folding hinge 1021 or the second base 203 of the first hinge structure 1024.
  • the bending area 1014 located on the main folding axis 1011 is protected by a main folding shell 109 .
  • the plurality of sub-frame panels 1013 are provided with second accommodation cavities 1017 at positions corresponding to the main folding shell 109 on the main folding axis 1011.
  • the second accommodation cavity 1017 is provided for Accommodating the main folding shell 109 is beneficial to reducing the overall thickness.
  • the foldable device 1000 further includes: a protective shell 103, and the protective shell 103 is provided on each of the sub-frame plates 1013.
  • the protective shell 103 is connected to the sub-frame plate 1013 and is provided on the side of the sub-frame plate away from the folding mechanism 102 .
  • the sub-frame board 1013 can be protected by the protective shell 103, and the protective shell 103 and the sub-frame board 1013 correspond one to one.
  • the second base 203 is provided with a third arc-shaped slide rail 2031 or a third arc-shaped slide groove 2011, and the third rotating member 201 is provided with a third arc-shaped slide rail 2031 or a third arc-shaped slide groove 2011.
  • the third arc-shaped slide groove 2011 or the third arc-shaped slide rail 2031 matches the third arc-shaped slide rail 2031 or the third arc-shaped slide groove 2011.
  • the second base 203 is provided with a third arc-shaped slide rail 2031
  • the third rotating member 201 is provided with the third arc-shaped slide rail 2031 that matches the third arc-shaped slide rail 2031. Chutes 2011.
  • the third arc-shaped slide rail 2031 cooperates with the third arc-shaped slide groove 2011 so that one end of the third rotating member 201 is rotationally connected to the second base 203 .
  • the third rotating member 201 can also be rotationally connected to the second base 203 through a rotating shaft, so that one end of the third rotating member 201 is rotationally connected to the second base 203 .
  • a third cavity 2033 is provided on one side of the second base 203, and the third arc-shaped slide rails 2031 are respectively provided on two opposite side walls of the third cavity 2033.
  • the third rotating member 201 includes a third rotating block 2012 and a third rotating plate 2013.
  • the third rotating block 2012 is fixed on one end of the third rotating plate 2013.
  • the third rotating block 2012 is located on In the third cavity 2033, the third arc-shaped slide groove 2011 matching the third arc-shaped slide rail 2031 is provided on both sides of the third rotating block 2012.
  • the surface of the block 2012 close to the bottom of the third cavity 2033 is an arc surface 2014, which can reduce the friction between the third rotating block 2012 and the third cavity 2033.
  • the third cavity The bottom of the cavity 2033 is provided with a third through hole 2035, which can reduce the contact between the third rotating block 2012 and the third concave cavity 2033, thereby further reducing the contact between the third rotating block 2012 and the third concave cavity 2033. friction of cavity 2033.
  • the second base 203 is provided with a fourth arc-shaped slide rail 2032 or a fourth arc-shaped slide groove 2021
  • the fourth rotating member 202 is provided with a fourth arc-shaped slide rail 2032 or a fourth arc-shaped slide groove 2021.
  • the fourth arc-shaped slide groove 2021 or the fourth arc-shaped slide rail 2032 matches the rail 2032 or the fourth arc-shaped slide groove 2021.
  • the second base 203 is provided with a fourth arc-shaped slide rail 2032
  • the fourth rotating member 202 is provided with the fourth arc-shaped slide rail 2032 matching the fourth arc-shaped slide rail 2032. Chutes 2021.
  • the fourth arc-shaped slide rail 2032 cooperates with the fourth arc-shaped slide groove 2021 so that one end of the fourth rotating member 202 is rotationally connected to the second base 203 .
  • the fourth rotating member 202 can also be rotationally connected to the second base 203 through a rotating shaft, so that one end of the fourth rotating member 202 is rotationally connected to the second base 203 .
  • a fourth cavity 2034 is provided on one side of the second base 203, and the fourth arc-shaped slide rails 2032 are respectively provided on two opposite side walls of the fourth cavity 2034. Or the fourth arc chute 2021.
  • the fourth rotating member 202 includes a fourth rotating block 2022 and a fourth rotating plate 2023.
  • the fourth rotating block 2022 is fixed on one end of the fourth rotating plate 2023.
  • the fourth rotating block 2022 is located on In the fourth cavity 2034, the fourth arc-shaped slide grooves 2021 matching the fourth arc-shaped slide rail 2032 are respectively provided on both sides of the fourth rotating block 2022.
  • the surface of the block 2022 close to the bottom of the fourth cavity 2034 is an arc surface 2024, which can reduce the friction between the fourth rotating block 2022 and the fourth cavity 2034.
  • the fourth cavity The bottom of the cavity 2034 is provided with a fourth through hole 2036, which can reduce the contact between the fourth rotating block 2022 and the fourth concave cavity 2034, thereby further reducing the contact between the fourth rotating block 2022 and the fourth concave cavity. friction of cavity 2034.
  • the angle range between the third rotating member 201 and the fourth rotating member 202 can be limited to 0 degrees to 180 degrees to avoid excessive rotation.
  • the third cavity 2033 is connected with the fourth cavity 2034.
  • the third rotating member 203 is connected to the fourth cavity 2034.
  • One end of the rotating block 2012 conflicts with one end of the fourth rotating block 2022.
  • a third notch 2015 is provided on the surface of the third rotating block 2012 that contacts the fourth rotating block 2022.
  • the fourth rotating block 2012 is in contact with the fourth rotating block 2022.
  • the block 2022 is provided with a third blocking block 2025 that matches the third notch 2015.
  • the third rotating block 2012 and the fourth rotating block 2022 are engaged through the third notch 2015 and the third blocking block 2025 to limit the distance between the third rotating member 201 and the third rotating member 201 .
  • the angle between them is between 0 degrees and 180 degrees.
  • a fourth notch 2026 is provided on the surface of the fourth rotating block 2022 in contact with the third rotating block 2012, and a fourth notch 2026 is provided on the third rotating block 2012 to match the fourth notch 2026.
  • the hinge structure also includes a third end cover 204.
  • the third end cover 204 is provided on one side of the second base 203.
  • the third end cover 204 and the third rotating member 201 connect.
  • the second base 203 is provided with a third connection through hole 2037 connected with the third cavity 2033 on one side of the third end cover 204, and the third end cover 204 passes through the third connection through hole 2037.
  • the third connection through hole 2037 is connected to the third rotating member 201 .
  • the third end cover 204 can prevent dust or impurities from entering the third cavity 2033 .
  • the hinge structure also includes a fourth end cover 205.
  • the fourth end cover 205 is provided on one side of the second base 203.
  • the fourth end cover 205 is connected to the fourth rotating member 202.
  • the second base 203 is provided with a fourth connection through hole 2038 connected to the fourth cavity 2034 on one side of the fourth end cover 205, and the fourth end cover 205 passes through the fourth connection through hole 2038.
  • the fourth connection through hole 2038 is connected to the fourth rotating member 202 .
  • the fourth end cover 205 is provided to prevent dust or impurities from entering the fourth cavity 2034 .
  • FIG. 29 is a schematic diagram of the second synchronization mechanism 206 of the hinge structure of the foldable device 1000 provided by the present application.
  • the hinge structure further includes: a second synchronization mechanism 206 connected between the third rotating member 201 and the fourth rotating member 202 , the first The synchronization mechanism 80 enables the third rotating member 201 and the fourth rotating member 202 to rotate relative to each other or in opposite directions synchronously.
  • This application provides a second synchronization mechanism 206 to synchronize the third rotating member 201 and the fourth rotating member 202 to rotate relative to each other or in opposite directions, so that the third rotating member 201 and the fourth rotating member The member 202 maintains the same angle of rotation.
  • the second synchronization mechanism 206 includes: a third link 2061.
  • One end of the third link 2061 is hingedly connected to the third rotating member 201, and the other end of the third link 2061 is connected to the third rotating member 201.
  • the fourth rotating member 202 is hingedly connected.
  • the third connecting rod 2061 drives the third rotating member 201 and the fourth rotating member 202 to rotate relative to each other or in opposite directions synchronously.
  • one end of the third link 2061 is hingedly connected to the third rotating plate 2013 of the third rotating member 201
  • the other end of the third connecting rod 2061 is connected to the fourth rotating member 202 of the fourth rotating member 202 .
  • the rotating plate 2023 is hingedly connected.
  • the second synchronization mechanism 206 also includes: a third eccentric shaft 2062 and a fourth eccentric shaft 2063; the third eccentric shaft 2062 and the third rotating member 201 rotate around the second base 203
  • the rotation center of the third rotating member 201 is axially parallel to the fourth eccentric shaft 2063 and the rotation center of the fourth rotating member 202 around the second base 203 is axially parallel to the fourth eccentric shaft 2063 .
  • FIG. 30 is a schematic diagram of the display panel 104 of the display device provided by the present application.
  • an embodiment of the present application also provides a display device, which further includes: the foldable device 1000 as described above;
  • a display panel 104 is provided on one side of the frame plate 101 of the foldable device 1000; specifically, the display panel 104 is provided on a side of the frame plate 101 close to the folding mechanism 102. on one side.
  • the display panel 104 includes: a steel sheet layer 1041, a support film layer 1042, an OLED light-emitting layer 1043, a polarizer 1044, a second optically transparent adhesive layer 1045, ultra-thin glass 1046, and a first optically transparent adhesive layer 1047 that are stacked in sequence. and protective film layer 1048,
  • the ultra-thin glass layer 1046 is provided with a first thinning area 10461 in the bending area of the main folding axis 1011 and the secondary folding axis 1012 .
  • the first thinning area 10461 is located on the side of the ultra-thin glass layer 1046 close to the first optically transparent adhesive layer 1047. There is a gap between the ultra-thin glass 1046 and the first optically transparent adhesive layer 1047. Thickness compensation coating 1049, and the thickness compensation coating 1049 fills the first thinning area 10461.
  • the material of the thickness compensation coating 1049 includes polyimide, polyurethane, and polymethyl methacrylate. and any resin.
  • the refractive index of the material of the thickness compensation coating 1049 is close to the refractive index of the ultra-thin glass. Therefore, by providing the thickness compensation coating 1049, optical abnormalities in the first thinning zone 10461 can be avoided.
  • the ultra-thin glass layer is partially thinned.
  • the first thinning area 10461 is set corresponding to the bending area.
  • the first thinning area 10461 is formed at the intersection of the main folding axis 1011 and the secondary folding axis 1012.
  • the cross thinning area improves the bending performance of ultra-thin glass 1046 in the bending area while ensuring the overall mechanical properties.
  • the steel sheet layer 1041 is provided with a second thinned area 10411 in the bending area of the main folding axis 1011 and the secondary folding axis 1012 .
  • the steel sheet layer is partially thinned.
  • the second thinning area 10411 corresponds to the bending area.
  • the second thinning area 10411 forms a cross reduction at the intersection of the main folding axis 1011 and the secondary folding axis 1012.
  • the thin area improves the bending performance of the steel sheet layer 1041 in the bending area while ensuring the overall mechanical properties.
  • the beneficial effects of the display device provided by the embodiments of the present application are the same as the beneficial effects of the foldable device 1000 provided by the above technical solution, and will not be described again here.
  • the display device further includes:
  • Pressure strip 105 is provided on the display panel 104 , and is adhesively connected to the frame plate 101 .
  • the display panel 104 and the frame plate 101 are fixed by pressure bars 105 .

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  • Telephone Set Structure (AREA)

Abstract

本申请提供一种可折叠装置及显示装置，本申请可折叠装置通过将至少一个副折叠轴线分别与主折叠轴线相交并将框板分割为多个子框板，并利用折叠铰链使得可折叠装置能在多个折叠轴线上实现折叠，从而提高用户的使用体验。

Description

可折叠装置及显示装置 技术领域
本申请涉及电子设备技术领域，具体涉及一种可折叠装置及显示装置。
 背景技术
近年来，OLED显示技术已经得到了广泛应用，基于OLED显示技术而产生的折叠手机也越来越多，折叠手机作为未来手机形态的一种发展方向，现在已成为各个手机及面板厂商的研究热点。同时，可折叠的平板和笔记本电脑也出现。但是现有的折叠显示装置都只有单一的折叠轴，或两条相互平行的折叠轴，现有的折叠显示装置的折叠形态较少。随着科技的发展，用户追求越来越多的使用体验，因此需要具有更多折叠形态的显示装置以满足用户的体验。
 技术问题
本申请提供一种可折叠装置及显示装置，以提升用户体验。
 技术解决方案
本申请提供一种可折叠装置，其包括：
框板；
一个主折叠轴线；
至少一个副折叠轴线，所述至少一个副折叠轴线互不相交，所述至少一个副折叠轴线分别与所述主折叠轴线相交并将所述框板分割为多个子框板；
折叠机构，所述折叠机构包括第一折叠铰链和第二折叠铰链；
位于所述主折叠轴线上的至少一对相邻所述子框板通过所述第一折叠铰链连接，位于所述至少一个副折叠轴线上的至少一对相邻所述子框板通过所述第二折叠铰链连接，任一所述子框板与至少一个所述第一折叠铰链或所述第二折叠铰链连接。
可选的，在本申请的一些实施例中，所述第一折叠铰链和所述第二折叠铰链包括：
第一转动件；
第二转动件；
第一基座，所述第一转动件的一端与所述第一基座转动连接，所述第二转动件的一端与所述第一基座转动连接；
所述第一折叠铰链的第一转动件的另一端的一侧与位于所述主折叠轴线上的至少一对相邻所述子框板中的一个子框板连接，所述第一折叠铰链的第二转动件的另一端的一侧与位于所述主折叠轴线上的至少一对相邻所述子框板中的另一个子框板连接；
所述第二折叠铰链的第一转动件的另一端的一侧与位于所述至少一个副折叠轴线上的至少一对相邻所述子框板中的一个子框板连接，所述第二折叠铰链的第二转动件的另一端的一侧与位于所述至少一个副折叠轴线上的至少一对相邻所述子框板中的另一个子框板连接。
可选的，在本申请的一些实施例中，所述第一折叠铰链和所述第二折叠铰链还包括：
第一阻尼机构，所述第一阻尼机构分别连接所述第一基座和所述第一转动件；
第二阻尼机构，所述第二阻尼机构分别连接所述第一基座和所述第二转动件；
其中，在所述第一转动件在外力作用下相对所述第一基座由第一位置转动至第二位置时，所述第一阻尼机构产生阻碍所述第一转动件转动的阻尼力，当所述外力消失时，所述第一阻尼机构使得所述第一转动件保持在所述第二位置;
在所述第二转动件在外力作用下相对所述第一基座由第三位置转动至第四位置时，所述第二阻尼机构产生阻碍所述第二转动件转动的阻尼力，当所述外力消失时，所述第二阻尼机构使得所述第二转动件保持在所述第四位置。
可选的，在本申请的一些实施例中，所述第一阻尼机构包括：
第一转轴，所述第一转轴设在所述第一基座上；
第一活动部，所述第一活动部的一端转动连接在所述第一转轴上，所述第一活动部的另一端与所述第一转动件连接；
第一阻尼部，所述第一阻尼部设在所述第一转轴上；
其中，在所述第一转动件在外力作用下相对所述第一基座由第一位置转动至第二位置时，所述第一活动部与所述第一阻尼部发生相对转动并产生摩擦阻尼力。
可选的，在本申请的一些实施例中，在所述第一转动件在外力作用下相对所述第一基座由第一位置转动至第二位置时，所述第一活动部与所述第一阻尼部发生相对转动至设定位置，所述第一活动部与所述第一阻尼部之间产生摩擦阻尼力；当所述外力消失时，所述第一活动部使得所述第一转动件保持在所述第二位置。
可选的，在本申请的一些实施例中，所述第一阻尼部包括：
第一滑块，所述第一滑块滑动地设置所述第一转轴上；
第一弹性件，所述第一弹性件设在所述第一滑块与所述第一基座之间；
其中，在所述第一转动件在外力作用下相对所述第一基座由第一位置转动至第二位置时，所述第一活动部与所述第一滑块发生相对转动并挤压所述第一弹性件，所述第一弹性件使得所述第一活动部与所述第一滑块之间产生摩擦阻尼力。
可选的，在本申请的一些实施例中，所述第二阻尼机构包括：
第二转轴，所述第二转轴设在所述第一基座上；
第二活动部，所述第二活动部的二端转动连接在所述第二转轴上，所述第二活动部的另一端与所述第二转动件连接；
第二阻尼部，所述第二阻尼部设在所述第二转轴上；
其中，在所述第二转动件在外力作用下相对所述第一基座由第三位置转动至第四位置时，所述第二活动部与所述第二阻尼部发生相对转动并产生摩擦阻尼力。
可选的，在本申请的一些实施例中，在所述第二转动件在外力作用下相对所述第一基座由第三位置转动至第四位置时，所述第二活动部与所述第二阻尼部发生相对转动至设定位置，所述第二活动部与所述第二阻尼部之间产生摩擦阻尼力；当所述外力消失时，所述摩擦阻尼力使得所述第二转动件保持在所述第四位置。
可选的，在本申请的一些实施例中，所述第二阻尼部包括：
第二滑块，所述第二滑块滑动地设置所述第二转轴上；
第二弹性件，所述第二弹性件设在所述第二滑块与所述第一基座之间；
其中，在所述第二转动件在外力作用下相对所述第一基座由第三位置转动至第四位置时，所述第二活动部与所述第二滑块发生相对转动并挤压所述第二弹性件，所述第二弹性件使得所述第二活动部与所述第二滑块之间产生摩擦阻尼力。
可选的，在本申请的一些实施例中，位于所述主折叠轴线上的至少一对相邻所述子框板通过两个所述第一折叠铰链连接；
所述两个所述第一折叠铰链通过第一基板连接。
可选的，在本申请的一些实施例中，所述折叠机构还包括：
铰链结构，所述铰链结构包括：第三转动件、第四转动件和第二基座，所述第三转动件的一端与所述第二基座转动连接，所述第四转动件的一端与所述第二基座转动连接；
所述位于所述主折叠轴线上的至少一对相邻所述子框板通过第一铰链结构连接，
所述第一铰链结构的第三转动件的另一端的一侧与位于所述主折叠轴线上的至少一对相邻所述子框板中的一个子框板连接，所述第一铰链结构的第四转动件的另一端的一侧与位于所述主折叠轴线上的至少一对相邻所述子框板中的另一个子框板连接。
可选的，在本申请的一些实施例中，所述位于所述至少一个副折叠轴线上的至少一对相邻所述子框板通过第二铰链结构连接，
所述第二铰链结构的第三转动件的另一端的一侧与位于所述副折叠轴线上的至少一对相邻所述子框板中的一个子框板连接，所述第二铰链结构的第四转动件的另一端的一侧与位于所述副折叠轴线上的至少一对相邻所述子框板中的另一个子框板连接。
可选的，在本申请的一些实施例中，所述位于所述至少一个副折叠轴线上的至少一对相邻所述子框板通过所述第二铰链结构和所述第二折叠铰链连接，所述第二折叠铰链的第一基座通过连接板与所述第二铰链结构的第二基座连接。
可选的，在本申请的一些实施例中，所述副折叠轴线被所述主折叠轴线分割为第一折叠段和第二折叠段，位于所述第一折叠段上的一对相邻所述子框板通过所述第二铰链结构和所述第二折叠铰链连接，位于所述第二折叠段上的一对相邻所述子框板通过所述第二铰链结构和所述第二折叠铰链连接；位于所述第一折叠段上的所述第二折叠铰链的第一基座通过第一连接板与位于所述第二折叠段上的所述第二铰链结构的第二基座连接；位于所述第二折叠段上的所述第二折叠铰链的第一基座通过第二连接板与位于所述第二折叠段上的所述第二铰链结构的第二基座连接。
可选的，在本申请的一些实施例中，所述第一连接板和所述第二连接板通过第三铰链结构连接，
所述第三铰链结构的第三转动件的另一端的一侧与所述第一连接板连接，所述第三铰链结构的第四转动件的另一端的一侧与所述第二连接板连接。
可选的，在本申请的一些实施例中，所述可折叠装置还包括：
第一折叠外壳，所述第一折叠外壳设在所述副折叠轴线的所述第一折叠段的弯折区域，所述第一折叠外壳设在所述第一连接板靠近所述框板的一侧，并分别与所述第一连接板、所述第三铰链结构的第三转动件的另一端的一侧连接；
第二折叠外壳，所述第二折叠外壳设在所述副折叠轴线的所述第二折叠段的弯折区域，所述第二折叠外壳设在所述第二连接板靠近所述框板的一侧，并与所述第二连接板连接、所述第三铰链结构的第四转动件的另一端的一侧连接；
第三折叠外壳，所述第三折叠外壳设在所述第三铰链结构靠近所述框板的一侧，并与所述第三铰链结构的第二基座连接。
可选的，在本申请的一些实施例中，所述铰链结构还包括：
第二同步机构，所述第二同步机构连接在所述第三转动件和所述第四转动件之间，所述第一同步机构使得所述第三转动件和所述第四转动件同步相对向转动或相背向转动。
可选的，在本申请的一些实施例中，所述第二同步机构包括：
第三连杆，所述第三连杆的一端与所述第三转动件铰接连接，所述第三连杆的另一端与所述第四转动件铰接连接。
可选的，在本申请的一些实施例中，所述第二同步机构还包括：
第三偏心轴，所述第三偏心轴与所述第三转动件绕所述第二基座转动的转动中心轴向相平行地设在所述第三转动件；
第四偏心轴，所述第四偏心轴与所述第四转动件绕所述第二基座转动的转动中心轴向相平行地设在所述第四转动件上；
其中，所述第三连杆的一端与所述第三偏心轴铰接连接，所述第三连杆的另一端与所述第四偏心轴铰接连接。
相应地，本申请还提供一种显示装置，其包括：
可折叠装置；
显示面板；
其中，所述可折叠装置包括：
框板；
一个主折叠轴线；
至少一个副折叠轴线，所述至少一个副折叠轴线互不相交，所述至少一个副折叠轴线分别与所述主折叠轴线相交并将所述框板分割为多个子框板；
折叠机构，所述折叠机构包括第一折叠铰链和第二折叠铰链；
位于所述主折叠轴线上的至少一对相邻所述子框板通过所述第一折叠铰链连接，位于所述至少一个副折叠轴线上的至少一对相邻所述子框板通过所述第二折叠铰链连接，任一所述子框板与至少一个所述第一折叠铰链或所述第二折叠铰链连接；
所述显示面板设在所述可折叠装置的所述框板的一侧上。
 有益效果
本申请提供一种可折叠装置及显示装置，其中可折叠装置，其包括：框板；
一个主折叠轴线；至少一个副折叠轴线，所述至少一个副折叠轴线互不相交，所述至少一个副折叠轴线分别与所述主折叠轴线相交并将所述框板分割为多个子框板；折叠机构，所述折叠机构包括第一折叠铰链和第二折叠铰链；位于所述主折叠轴线上的至少一对相邻所述子框板通过所述第一折叠铰链连接，位于所述至少一个副折叠轴线上的至少一对相邻所述子框板通过所述第二折叠铰链连接，任一所述子框板与至少一个所述第一折叠铰链或所述第二折叠铰链连接。本申请可折叠装置通过将所述至少一个副折叠轴线分别与所述主折叠轴线相交并将所述框板分割为多个子框板，并利用所述折叠铰链使得可折叠装置能在多个折叠轴线上实现折叠，从而提高用户的使用体验。
 附图说明
为了更清楚地说明本申请实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本申请提供的折叠铰链的第一角度的示意图；
图2为图1的分解示意图；
图3是本申请提供的折叠铰链的第二角度的示意图；
图4为图3的分解示意图；
图5是本申请提供的折叠铰链的第一转动件的示意图；
图6是本申请提供的折叠铰链的第二转动件的示意图；
图7是本申请提供的折叠铰链的第一转动件与第二转动件的配合示意图；
图8是本申请提供的折叠铰链的第一基座的第一角度的示意图；
图9是本申请提供的折叠铰链的第一基座的第二角度的示意图；
图10是本申请提供的折叠铰链的第一阻尼机构和第二阻尼机构的示意图；
图11是本申请提供的折叠铰链的第一阻尼机构的第一活动部的示意图；
图12是本申请提供的折叠铰链的第二阻尼机构的第二活动部的示意图；
图13是本申请提供的折叠铰链的第一阻尼部和第二阻尼部的示意图；
图14是本申请提供的折叠铰链的第一同步机构的示意图；
图15为本申请提供的可折叠装置的示意图；
图16为图15的分解示意图；
图17为本申请提供的可折叠装置的框板的示意图；
图18为本申请提供的可折叠装置的折叠机构的示意图；
图19为本申请提供的可折叠装置的折叠外壳的示意图；
图20为本申请提供的可折叠装置的铰链结构的第一角度的示意图；
图21为图20的分解示意图；
图22为本申请提供的可折叠装置的铰链结构的第二角度的示意图；
图23为图22的分解示意图；
图24为本申请提供的可折叠装置的铰链结构的第三转动件的示意图；
图25为本申请提供的可折叠装置的铰链结构的第四转动件的示意图；
图26为本申请提供的可折叠装置的铰链结构的第三转动件和第四转动件的配合示意图；
图27为本申请提供的可折叠装置的铰链结构的第二基座的第一角度的示意图；
图28为本申请提供的可折叠装置的铰链结构的第二基座的第二角度的示意图；
图29为本申请提供的可折叠装置的铰链结构的第二同步机构的示意图；
图30为本申请提供的显示装置的显示面板的示意图。
 本发明的实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
在本申请的描述中，需要理解的是，术语“中心”、 “长度”、“宽度”、 “上”、“下”、“前”、“后”、“左”、“右”、 “内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个所述特征。在本申请的描述中，“多个”的含义是两个或两个以上，除非另有明确具体的限定。
在本申请的描述中，除非另有明确的规定和限定，“相连”、“连接”、“安装”、“固定”等术语应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接；可以是直接连接，也可以通过中间媒介间接连接，可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以根据具体情况理解上述属于在本发明中的具体含义。
本申请提供一种折叠铰链、可折叠装置及显示装置，以下进行详细说明。需要说明的是，以下实施例的描述顺序不作为对本申请实施例优选顺序的限定。
请参阅图1至图4，图1是本申请提供的折叠铰链100的第一角度的示意图，图2为图1的分解示意图；图3是本申请提供的折叠铰链100的第二角度的示意图，图4为图3的分解示意图。本申请提供一种折叠铰链100，其包括第一转动件10、第二转动件20、第一基座30、第一阻尼机构40和第二阻尼机构50。
其中，所述第一转动件10的一端与所述第一基座30转动连接，所述第二转动件20的一端与所述第一基座30转动连接；所述第一阻尼机构40分别连接所述第一基座30和所述第一转动件10；所述第二阻尼机构50分别连接所述第一基座30和所述第二转动件20。其中，在所述第一转动件10在外力作用下相对所述第一基座30由第一位置转动至第二位置时，所述第一阻尼机构40产生阻碍所述第一转动件10转动的阻尼力，当所述外力消失时，所述第一阻尼机构40使得所述第一转动件10保持在所述第二位置;在所述第二转动件20在外力作用下相对所述第一基座30由第三位置转动至第四位置时，所述第二阻尼机构50产生阻碍所述第二转动件20转动的阻尼力，当所述外力消失时，所述第二阻尼机构50使得所述第二转动件20保持在所述第四位置。
本申请通过第一阻尼机构40使得第一转动件10实现悬停，通过第二阻尼机构50使得第二转动件20实现悬停，还可以通过阻尼机构反馈一定阻尼感给用户，从而提高使用体验。
需要说明的是，第一转动件10处于第一位置时，阻尼机构可以保持有阻尼力，阻尼机构的阻尼力也可以为0，例如当第一转动件10处在第一位置，当第二转动件20处在第三位置，第一转动件10与第二转动件20的夹角为180度时，此时阻尼机构的阻尼力为0；当第一转动件10处在第一位置，第一转动件10与第二转动件20的夹角为除了180度的其他角度时，则阻尼机构保持有阻尼力。
请参考图5至图9，图5是本申请提供的折叠铰链100的第一转动件10的示意图，图6是本申请提供的折叠铰链100的第二转动件20的示意图，图7是本申请提供的折叠铰链100的第一转动件10与第二转动件20的配合示意图，图8是本申请提供的折叠铰链100的第一基座30的第一角度的示意图，图9是本申请提供的折叠铰链100的第一基座30的第二角度的示意图。在一些实施例中，所述第一基座30上设有第一弧形滑轨31或第一弧形滑槽11，所述第一转动件10上设有与所述第一弧形滑轨31或所述第一弧形滑槽11相配合的所述第一弧形滑槽11或所述第一弧形滑轨31。具体地，所述第一基座30上设有第一弧形滑轨31，所述第一转动件10上设有与所述第一弧形滑轨31相配合的所述第一弧形滑槽11。通过所述第一弧形滑轨31与所述第一弧形滑槽11相配合使得所述第一转动件10的一端转动连接在所述第一基座30上。当然可以想到的是，所述第一转动件10也可以通过转轴转动连接在所述第一基座30上，从而使得所述第一转动件10的一端与所述第一基座30转动连接。
进一步地，所述第一基座30的一侧面上设有第一凹腔33，所述第一凹腔33的两个相对向的侧壁上分别设有所述第一弧形滑轨31。具体地，所述第一转动件10包括第一转动块13和第一转动板12，所述第一转动块13固定在所述第一转动板12的一端，所述第一转动块13位于所述第一凹腔33内，所述第一转动块13的两侧分别设有与所述第一弧形滑轨31相配合的所述第一弧形滑槽11，所述第一转动块13与所述第一凹腔33的底部相靠近的面为圆弧曲面15，这样可以减少所述第一转动块13与所述第一凹腔33的摩擦，另外，所述第一凹腔33的底部设有第一通孔35，可以减少所述第一转动块13与所述第一凹腔33之间的接触，从而进一步降低所述第一转动块13与所述第一凹腔33的摩擦。
在一些实施例中，所述第一基座30上设有第二弧形滑轨32或第二弧形滑槽21，所述第二转动件20上设有与所述第二弧形滑轨32或所述第二弧形滑槽21相配合的所述第二弧形滑槽21或所述第二弧形滑轨32。具体地，所述第一基座30上设有第二弧形滑轨32，所述第二转动件20上设有与所述第二弧形滑轨32相配合的所述第二弧形滑槽21。通过所述第二弧形滑轨32与所述第二弧形滑槽21相配合使得所述第二转动件20的一端转动连接在所述第一基座30上。当然可以想到的是，所述第二转动件20也可以通过转轴转动连接在所述第一基座30上，从而使得所述第二转动件20的一端与所述第一基座30转动连接。
进一步地，在本申请一些实施例中，所述第一基座30的一侧面上设有第二凹腔34，所述第二凹腔34的两个相对向的侧壁上分别设有所述第二弧形滑轨32或所述第二弧形滑槽21。具体地，所述第二转动件20包括第二转动块23和第二转动板22，所述第二转动块23固定在所述第二转动板22的一端，所述第二转动块23位于所述第二凹腔34内，所述第二转动块23的两侧分别设有与所述第二弧形滑轨32相配合的所述第二弧形滑槽21，所述第二转动块23与所述第二凹腔34的底部相靠近的面为圆弧曲面25，这样可以减少所述第二转动块23与所述第二凹腔34的摩擦，另外，所述第二凹腔34的底部设有第二通孔36，可以减少所述第二转动块23与所述第二凹腔34之间的接触，从而进一步降低所述第二转动块23与所述第二凹腔34的摩擦。
在一些实施例中，所述第一转动件10与所述第二转动件20之间的夹角处于180度时，所述第一转动件10的一端与所述第二转动件20的一端相抵触，可以限定所述第一转动件10与所述第二转动件20之间夹角范围为0度至180度，避免过度转动。具体地，所述第一凹腔33与所述第二凹腔34相连通，所述第一转动件10与所述第二转动件20之间的夹角处于180度时，所述第一转动块13的一端与所述第二转动块23的一端相抵触，所述第一转动块13与所述第二转动块23相接触的面上设有第一缺口16，所述第二转动块23上设有与所述第一缺口16相配合的第一卡块26。所述第一转动块13与所述第二转动块23通过所述第一缺口16和第一卡块26相卡合，而限定所述第一转动件10与所述第二转动件20之间夹角在0度至180度之间。进一步地，所述第二转动块23与所述第一转动块13相接触的面上设有第二缺口27，所述第一转动块13上设有与所述第二缺口27相配合的第二卡块17。
进一步地，所述折叠铰链还包括第一端盖60，所述第一端盖60设在所述第一基座30的一侧，所述第一阻尼机构40设在所述第一基座30与所述第一端盖60相对向的一侧，所述第一端盖60与所述第一转动件10连接。具体地，所述第一基座30在所述第一端盖60的一侧设有与所述第一凹腔33相连通的第一连接通孔37，所述第一端盖60通过所述第一连接通孔37与所述第一转动件10连接。设有第一端盖60可以防止灰尘或杂质进入至所述第一凹腔33内。
另外，所述折叠铰链还包括第二端盖70，所述第二端盖70设在所述第一基座30的一侧，所述第二阻尼机构50设在所述第一基座30与所述第二端盖70相对向的一侧，所述第二端盖70与所述第二转动件20连接。具体地，所述第一基座30在所述第二端盖70的一侧设有与所述第二凹腔34相连通的第二连接通孔38，所述第二端盖70通过所述第二连接通孔38与所述第二转动件20连接。设有第二端盖70可以防止灰尘或杂质进入至所述第二凹腔34内。
请参考图10至图13，图10是本申请提供的折叠铰链100的第一阻尼机构40和第二阻尼机构50的示意图，图11是本申请提供的折叠铰链100的第一阻尼机构40的第一活动部42的示意图，图12是本申请提供的折叠铰链100的第二阻尼机构50的第二活动部52的示意图，图13是本申请提供的折叠铰链100的第一阻尼部43和第二阻尼部53的示意图。
在一些实施例中，所述第一阻尼机构40包括：
第一转轴41，所述第一转轴41设在所述第一基座30上；
第一活动部42，所述第一活动部42的一端转动连接在所述第一转轴41上，所述第一活动部42的另一端与所述第一转动件10连接；
第一阻尼部43，所述第一阻尼部43设在所述第一转轴41上；
其中，在所述第一转动件10在外力作用下相对所述第一基座30由第一位置转动至第二位置时，所述第一活动部42与所述第一阻尼部43发生相对转动并产生摩擦阻尼力。
本申请通过所述第一活动部42的另一端与所述第一转动件10连接，所述第一转动件10在转动过程中带动所述第一活动部42绕所述第一转轴41转动，在所述第一转动件10在外力作用下相对所述第一基座30由第一位置转动至第二位置时，所述第一活动部42与所述第一阻尼部43发生相对转动并产生摩擦阻尼力，当所述外力消失时，所述摩擦阻尼力使得所述第一转动件10保持在所述第二位置。
具体地，所述第一活动部42包括相连接的第一翼板423和第一套管422，所述第一套管422转动连接在所述第一转轴41上，所述第一翼板423的一端与所述第一套管422连接，所述第一翼板423的另一端与所述第一转动板12连接。进一步地，所述第一转动板12的一侧设有沿转动半径方向设置的第一滑槽14，所述第一翼板423的另一端设有与所述第一滑槽14相配合的第一滑动轴4231。所述第一转动板12与所述第一翼板423采用滑动连接方式，可以避免出现卡死的情况。
在一些实施例中，所述第一阻尼部43包括：
第一滑块431，所述第一滑块431滑动地设置所述第一转轴41上；
第一弹性件432，所述第一弹性件432设在所述第一滑块431与所述第一基座30之间；
其中，在所述第一转动件10在外力作用下相对所述第一基座30由第一位置转动至第二位置时，所述第一活动部42与所述第一滑块431发生相对转动并挤压所述第一弹性件432，所述第一弹性件432使得所述第一活动部42与所述第一滑块431之间产生摩擦阻尼力。
也即是，在所述第一转动件10在外力作用下相对所述第一基座30由第一位置转动至第二位置时，所述第一活动部42与所述第一滑块431发生相对转动时挤压所述第一弹性件432，所述第一弹性件432给予所述第一滑块431反向作用力，从而使得所述第一活动部42与所述第一滑块431产生摩擦阻尼力。
在一些实施例中，所述第一活动部42与所述第一滑块431相接触的面上设有第一凸出部421，所述第一滑块431与所述第一活动部42相接触的面上设有与所述第一凸出部421相配合的第一凹陷部4311，所述第一滑块431与所述第一活动部42相接触的面上设有与所述第一凹陷部4311相邻的第一摩擦部4312。具体地，所述第一套管422与所述第一滑块431相接触的面上设有第一凸出部421，所述第一凹陷部4311与所述第一摩擦部4312位于同一圆周方向上。
也即是，当所述第一活动部42的第一凸出部421与所述第一滑块431的第一凹陷部4311相对准时，所述第一活动部42与所述第一滑块431之间不能产生摩擦阻尼力，当所述第一活动部42与所述第一滑块431发生相对转动时，所述第一活动部42的第一凸出部421与所述第一滑块431的第一摩擦部4312相对准，此时所述第一活动部42挤压所述第一滑块431和所述第一弹性件432，所述第一弹性件432给予所述第一滑块431反向作用力，从而使得所述第一活动部42与所述第一滑块431产生摩擦阻尼力。
当第一凹陷部4311为一个时，也即是所述第一滑块431与所述第一转动件10相接触的面上设有一个第一凹陷部4311，而所述第一滑块431与所述第一活动部42相接触的面除了第一凹陷部4311的其他部分为所述第一摩擦部4312，当所述第一活动部42的第一凸出部421与所述第一滑块431的第一凹陷部4311相对准，此时所述第一转动件10处于水平状态，所述第一转动件10还未转动，当所述第一转动件10转动后，所述第一活动部42的第一凸出部421与所述第一滑块431的第一摩擦部4312相对准时，由于所述第一滑块431与所述第一活动部42相接触的面除了第一凹陷部4311的其他部分为所述第一摩擦部4312，因此所述第一转动件10可以实现连续的悬停，只要外力克服所述第一活动部42与所述第一滑块431之间的摩擦阻尼力，则可以使得所述第一转动件10继续转动，当外力消失后，所述第一活动部42与所述第一滑块431之间的摩擦阻尼力使得所述第一转动件10悬停。
进一步地，所述第一弹性件432包括弹簧，所述弹簧套在所述第一转轴41上，所述弹簧位于所述第一滑块431与所述第一基座30之间。当所述第一活动部42的第一凸出部421与所述第一滑块431的第一摩擦部4312相对准，此时所述第一活动部42挤压所述第一滑块431和所述弹簧，所述弹簧给予所述第一滑块431反向作用力，从而使得所述第一活动部42与所述第一滑块431产生摩擦阻尼力。在本申请的其他实施例中，所述第一弹性件432包括弹簧垫片，所述弹簧垫片套在所述第一转轴41上，并位于所述第一滑块431与所述第一基座30之间。
在一些实施例中，所述第一凹陷部4311包括弧形凹槽。进一步地，所述弧形凹槽的侧壁为弧形曲面，所述弧形凹槽的底面为平面。所述第一凹陷部4311设为弧形凹槽，可以使得第一凸出部421与所述第一凹陷部4311能够较为顺利地相对转动，避免出现卡住的情况。另外，所述第一摩擦部4312包括与所述第一凹陷部4311位于同一圆周上的第一接触面。所述第一接触面包括非光滑平面，非光滑平面上可以设有增加摩擦力的颗粒凸起，从而增加所述第一摩擦部4312与所述第一凸出部421之间摩擦阻尼力。
进一步地，所述第一凸出部421包括向所述第一滑块431方向凸出的第二接触面4211、第一弧形曲面4212和第二弧形曲面4213，所述第一弧形曲面4212连接在所述第二接触面4211的一端与所述述第一活动部42之间，所述第二弧形曲面4213连接在所述第二接触面4211的另一端与所述第一活动部42之间。所述第一凸出部421具有两个弧形曲面，所述第一弧形曲面4212和所述第二弧形曲面4213分别与所述弧形凹槽的侧壁相对应，从而进一步减少所述第一凸出部421与所述第一凹陷部4311之间的摩擦力，使得所述第一凸出部421与所述第一凹陷部4311相对转动时更加顺畅。另外，所述第二接触面4211包括非光滑平面，非光滑平面上可以设有增加摩擦力的颗粒凸起，从而增加所述第一摩擦部4312与所述第一凸出部421之间摩擦阻尼力。
在一些实施例中，在所述第一转动件10在外力作用下相对所述第一基座30由第一位置转动至第二位置时，所述第一活动部42与所述第一阻尼部43发生相对转动至设定位置，所述第一活动部42与所述第一阻尼部43之间产生摩擦阻尼力；当所述外力消失时，所述第一活动部42使得所述第一转动件10保持在所述第二位置。
也即是说，所述第一活动部42与所述第一阻尼部43发生相对转动至设定位置，所述第一活动部42与所述第一阻尼部43之间产生摩擦阻尼力，可以使得所述第一转动件10在设定位置实现悬停。
进一步地，所述第一滑块431与所述第一活动部42相接触的面上设有若干个位于同一圆周方向上的第一凹陷部4311，在相邻所述第一凹陷部4311之间设有第一摩擦部4312。通过设有多个第一凹陷部4311，而且相邻所述第一凹陷部4311之间设有第一摩擦部4312，可以使得第一凸出部421与多个第一凹陷部4311或多个第一摩擦部4312相配合。当所述第一活动部42与所述第一阻尼部43发生相对转动至第一凸出部421与第一摩擦部4312对齐的位置时，所述第一活动部42与所述第一阻尼部43之间产生摩擦阻尼力，可以使得所述第一转动件10在设定位置实现悬停。由于第一凸出部421与多个第一凹陷部4311或多个第一摩擦部4312相配合，因此可以具有多个悬停位置，因此使得所述第一转动件10能够在多个转动角度悬停。
请参考图10至图13，图10是本申请提供的折叠铰链100的第一阻尼机构40和第二阻尼机构50的示意图，图11是本申请提供的折叠铰链100的第一阻尼机构40的第一活动部42的示意图，图12是本申请提供的折叠铰链100的第二阻尼机构50的第二活动部52的示意图，图13是本申请提供的折叠铰链100的第一阻尼部43和第二阻尼部53的示意图。
在一些实施例中，所述第二阻尼机构50包括：
第二转轴51，所述第二转轴51设在所述第一基座30上；
第二活动部52，所述第二活动部52的二端转动连接在所述第二转轴51上，所述第二活动部52的另一端与所述第二转动件20连接；
第二阻尼部53，所述第二阻尼部53设在所述第二转轴51上；
其中，在所述第二转动件20在外力作用下相对所述第一基座30由第三位置转动至第四位置时，所述第二活动部52与所述第二阻尼部53发生相对转动并产生摩擦阻尼力。
本申请通过所述第二活动部52的另一端与所述第二转动件20连接，所述第二转动件20在转动过程中带动所述第二活动部52绕所述第二转轴51转动，在所述第二转动件20在外力作用下相对所述第一基座30由第三位置转动至第四位置时，所述第二活动部52与所述第二阻尼部53发生相对转动并产生摩擦阻尼力，当所述外力消失时，所述摩擦阻尼力使得所述第二转动件20保持在所述第四位置。
具体地，所述第二活动部52包括相连接的第二翼板523和第二套管522，所述第二套管522转动连接在所述第二转轴51上，所述第二翼板523的一端与所述第二套管522连接，所述第二翼板523的另一端与所述第二转动板22连接。进一步地，所述第二转动板22的一侧设有沿转动半径方向设置的第二滑槽24，所述第二翼板523的另一端设有与所述第二滑槽24相配合的第二滑动轴5231。所述第二转动板22与所述第二翼板523采用滑动连接方式，可以避免出现卡死的情况。
在一些实施例中，所述第二阻尼部53包括：
第二滑块531，所述第二滑块531滑动地设置所述第二转轴51上；
第二弹性件532，所述第二弹性件532设在所述第二滑块531与所述第一基座30之间；
其中，在所述第二转动件20在外力作用下相对所述第一基座30由第三位置转动至第四位置时，所述第二活动部52与所述第二滑块531发生相对转动并挤压所述第二弹性件532，所述第二弹性件532使得所述第二活动部52与所述第二滑块531之间产生摩擦阻尼力。
也即是，在所述第二转动件20在外力作用下相对所述第一基座30由第三位置转动至第四位置时，所述第二活动部52与所述第二滑块531发生相对转动时挤压所述第二弹性件532，所述第二弹性件532给予所述第二滑块531反向作用力，从而使得所述第二活动部52与所述第二滑块531产生摩擦阻尼力。
在一些实施例中，所述第二活动部52与所述第二滑块531相接触的面上设有第二凸出部521，所述第二滑块531与所述第二活动部52相接触的面上设有与所述第二凸出部521相配合的第二凹陷部5311，所述第二滑块531与所述第二活动部52相接触的面上设有与所述第二凹陷部5311相邻的第二摩擦部5312。具体地，所述第二凹陷部5311与所述第二摩擦部5312位于同一圆周方向上。
也即是，当所述第二活动部52的第二凸出部521与所述第二滑块531的第二凹陷部5311相对准时，所述第二活动部52与所述第二滑块531之间不能产生摩擦阻尼力，当所述第二活动部52与所述第二滑块531发生相对转动时，所述第二活动部52的第二凸出部521与所述第二滑块531的第二摩擦部5312相对准，此时所述第二活动部52挤压所述第二滑块531和所述第二弹性件532，所述第二弹性件532给予所述第二滑块531反向作用力，从而使得所述第二活动部52与所述第二滑块531产生摩擦阻尼力。
当第二凹陷部5311为一个时，也即是所述第二滑块531与所述第二活动部52相接触的面上设有一个第二凹陷部5311，而所述第二滑块531与所述第二活动部52相接触的面除了第二凹陷部5311的其他部分为所述第二摩擦部5312，当所述第二活动部52的第二凸出部521与所述第二滑块531的第二凹陷部5311相对准，此时所述第二转动件20处于水平状态，所述第二转动件20还未转动，当所述第二转动件20转动后，所述第二活动部52的第二凸出部521与所述第二滑块531的第二摩擦部5312相对准时，由于所述第二滑块531与所述第二活动部52相接触的面除了第二凹陷部5311的其他部分为所述第二摩擦部5312，因此所述第二转动件20可以实现连续的悬停，只要外力克服所述第二活动部52与所述第二滑块531之间的摩擦阻尼力，则可以使得所述第二转动件20继续转动，当外力消失后，所述第二活动部52与所述第二滑块531之间的摩擦阻尼力使得所述第二转动件20悬停。
进一步地，所述第二弹性件532包括弹簧，所述弹簧套在所述第二转轴51上，所述弹簧位于所述第二滑块531与所述第一基座30之间。当所述第二活动部52的第二凸出部521与所述第二滑块531的第二摩擦部5312相对准，此时所述第二活动部52挤压所述第二滑块531和所述弹簧，所述弹簧给予所述第二滑块531反向作用力，从而使得所述第二活动部52与所述第二滑块531产生摩擦阻尼力。在本申请的其他实施例中，所述第二弹性件532包括弹簧垫片，所述弹簧垫片套在所述第二转轴51上，并位于所述第二滑块531与所述第一基座30之间。
在一些实施例中，所述第二凹陷部5311包括弧形凹槽。进一步地，所述弧形凹槽的侧壁为弧形曲面，所述弧形凹槽的底面为平面。所述第二凹陷部5311设为弧形凹槽，可以使得第二凸出部521与所述第二凹陷部5311能够较为顺利地相对转动，避免出现卡住的情况。另外，所述第二摩擦部5312包括与所述第二凹陷部5311位于同一圆周上的第三接触面。所述第三接触面包括非光滑平面，非光滑平面上可以设有增加摩擦力的颗粒凸起，从而增加所述第二摩擦部5312与所述第二凸出部521之间摩擦阻尼力。
进一步地，所述第二凸出部521包括向所述第二滑块531方向凸出的第四接触面5211、第三弧形曲面5212和第四弧形曲面5213，所述第三弧形曲面5212连接在所述第四接触面5211的一端与所述第二活动部52之间，所述第四弧形曲面5213连接在所述第四接触面5211的另一端与所述第二活动部52之间。所述第二凸出部521具有两个弧形曲面，所述第三弧形曲面5212和所述第四弧形曲面5213分别与所述弧形凹槽的侧壁相对应，从而进一步减少所述第二凸出部521与所述第二凹陷部5311之间的摩擦力，使得所述第二凸出部521与所述第二凹陷部5311相对转动时更加顺畅。另外，所述第四接触面5211包括非光滑平面，非光滑平面上可以设有增加摩擦力的颗粒凸起，从而增加所述第二摩擦部5312与所述第二凸出部521之间摩擦阻尼力。
在一些实施例中，在所述第二转动件20在外力作用下相对所述第一基座30由第三位置转动至第四位置时，所述第二活动部52与所述第二阻尼部53发生相对转动至设定位置，所述第二活动部52与所述第二阻尼部53之间产生摩擦阻尼力；当所述外力消失时，所述摩擦阻尼力使得所述第二转动件20保持在所述第四位置。
也即是说，所述第二活动部52与所述第二阻尼部53发生相对转动至设定位置时，所述第二活动部52与所述第二阻尼部53之间产生摩擦阻尼力，可以使得所述第二转动件20在设定位置实现悬停。
进一步地，所述第二滑块531与所述第二活动部52相接触的面上设有若干个位于同一圆周方向上的第二凹陷部5311，在相邻所述第二凹陷部5311之间设有第二摩擦部5312。通过设有多个第二凹陷部5311，而且相邻所述第二凹陷部5311之间设有第二摩擦部5312，可以使得第二凸出部521与多个第二凹陷部5311或多个第二摩擦部5312相配合。当所述第二活动部52与所述第二阻尼部53发生相对转动至第二凸出部521与第二摩擦部5312对齐的位置时，所述第二活动部52与所述第二阻尼部53之间产生摩擦阻尼力，可以使得所述第二转动件20在设定位置实现悬停。由于第二凸出部521与多个第二凹陷部5311或多个第二摩擦部5312相配合，因此可以具有多个悬停位置，因此使得所述第二转动件20能够在多个转动角度悬停。
在一些实施例中，所述第一滑块431与所述第二滑块531通过第二连杆44相连接。通过第二连杆44将所述第一滑块431与所述第二滑块531相连接，可以使得所述第一滑块431与所述第二滑块531保持同步滑动，从而保证第一阻尼机构40和第二阻尼机构50产生相同的摩擦阻尼力，同时可以防止所述第一滑块431和所述第二滑块531发生转动。
请参考图1至图14，图14是本申请提供的折叠铰链100的第一同步机构80的示意图。在一些实施例中，所述折叠铰链100还包括：第一同步机构80，所述第一同步机构80连接在所述第一阻尼机构40和所述第二阻尼机构50之间，所述第一同步机构80使得所述第一转动件10和所述第二转动件20同步相对向转动或相背向转动。
本申请通过设有第一同步机构80使得所述第一转动件10和所述第二转动件20同步相对向转动或相背向转动，使得所述第一转动件10和所述第二转动件20保持相同的转动角度。
进一步地，所述第一同步机构80包括：第一连杆81，所述第一连杆81的一端与所述第一阻尼机构40的所述第一活动部42铰接连接，所述第一连杆81的另一端与所述第二阻尼机构50的所述第二活动部52铰接连接。通过第一连杆81带动所述第一阻尼机构40的所述第一活动部42与所述第二阻尼机构50的所述第二活动部52同步相对向转动或相背向转动。具体地，所述第一连杆81的一端与所述第一活动部42的第一套管422铰接连接，所述第一连杆81的另一端与所述第二活动部52的第二套管522铰接连接。
再进一步地，所述第一同步机构80还包括：第一偏心轴82和第二偏心轴83；所述第一偏心轴82与所述第一转轴41相平行地设在所述第一活动部42上；所述第二偏心轴83与所述第二转轴51相平行地设在所述第二活动部52上；其中，所述第一连杆81的一端与所述第一偏心轴82铰接连接，所述第一连杆81的另一端与所述第二偏心轴83铰接连接。具体地，所述第一偏心轴82与所述第一转轴41相平行地设在所述第一套管422上，所述第二偏心轴83与所述第二转轴51相平行地设在所述第二套管522上。另外，所述第一套管422朝向所述第二套管522的一侧的管壁上设有第一安装缺口4221，所述第一偏心轴82设在所述第一安装缺口4221内，所述第二套管522朝向所述第一套管422的一侧的管壁上设有第二安装缺口5221，所述第二偏心轴83设在所述第二安装缺口5221内，设有安装缺口可以提高第一同步机构80的紧凑度，降低占用面积。所述第一安装缺口4221的弧度大于或等于180度，所述第二安装缺口5221的弧度大于或等于180度，这样便于安装第一连杆81。
请参考图15至图18，图15为本申请提供的可折叠装置1000的示意图，图16为图15的分解示意图，图17为本申请提供的可折叠装置1000的框板101的示意图，图18为本申请提供的可折叠装置1000的折叠机构102的示意图。相应的，本申请实施例还提供一种可折叠装置1000，其包括：框板101、一个主折叠轴线1011、至少一个副折叠轴线1012和折叠机构102；
所述至少一个副折叠轴线1012互不相交，所述至少一个副折叠轴线1012分别与所述主折叠轴线1011相交并将所述框板101分割为多个子框板1013。
其中，所述主折叠轴线1011和所述副折叠轴线1012为所述可折叠装置1000的折叠轴线，也即是所述可折叠装置1000可以沿所述主折叠轴线1011进行折叠，也可以沿所述副折叠轴线1012进行折叠。所述至少一个副折叠轴线1012分别与所述主折叠轴线1011相交并将所述框板101分割为多个子框板1013，也即是，所述主折叠轴线1011将所述框板101分割为两个部分，所述至少一个副折叠轴线1012再将两个部分分割为多个子框板1013。例如，如果是一个副折叠轴线1012，则所述框板101分割为4个子框板1013；如果是两个副折叠轴线1012，则所述框板101分割为6个子框板1013。
其中，所述折叠机构102包括第一折叠铰链1021和第二折叠铰链1022；位于所述主折叠轴线1011上的至少一对相邻所述子框板1013通过所述第一折叠铰链1021连接，位于所述至少一个副折叠轴线1012上的至少一对相邻所述子框板1013通过所述第二折叠铰链1022连接，任一所述子框板1013与至少一个所述第一折叠铰链1021或所述第二折叠铰链1022连接。以一个副折叠轴线1012进行说明，所述框板101分割为4个子框板1013，位于所述主折叠轴线1011上具有两对相邻所述子框板1013，相邻所述子框板1013分别位于所述主折叠轴线1011的两侧；位于所述副折叠轴线1012上具有两对相邻所述子框板1013，相邻所述子框板1013分别位于所述副折叠轴线1012的两侧。任一所述子框板1013与至少一个所述第一折叠铰链1021或所述第二折叠铰链1022连接，也即是保证在所述主折叠轴线1011和所述副折叠轴线1012上至少设有一个折叠铰链与任一所述子框板1013。
具体地，所述第一折叠铰链1021的第一转动件10的另一端的一侧与位于所述主折叠轴线1011上的至少一对相邻所述子框板1013中的一个子框板1013连接，所述第一折叠铰链1021的第二转动件20的另一端的一侧与位于所述主折叠轴线1011上的至少一对相邻所述子框板1013中的另一个子框板1013连接；所述第二折叠铰链1022的第一转动件10的另一端的一侧与位于所述至少一个副折叠轴线1012上的至少一对相邻所述子框板1013中的一个子框板1013连接，所述第二折叠铰链1022的第二转动件20的另一端的一侧与位于所述至少一个副折叠轴线1012上的至少一对相邻所述子框板1013中的另一个子框板1013连接。
需要说明的是，所述主折叠轴线1011和所述副折叠轴线1012为本申请可折叠装置1000在折叠过程产生的虚拟轴线。本申请可折叠装置1000将所述框板101设在所述第一折叠铰链1021和所述第二折叠铰链1022的一侧，从而使得所述子框板1013可以沿所述主折叠轴线1011和所述副折叠轴线1012进行折叠。而且本申请可折叠装置1000不仅具有沿所述主折叠轴线1011的折叠方向，还具有沿所述副折叠轴线1012的折叠方向，而且所述主折叠轴线1011与所述副折叠轴线1012是相交的，因此可以使得本申请可折叠装置1000具有至少两个折叠形态，从而提升用户体验。
在一些实施例中，位于所述主折叠轴线1011上的至少一对相邻所述子框板1013通过两个所述第一折叠铰链1021连接；所述两个所述第一折叠铰链1021通过第一基板1026连接。
通过两个所述第一折叠铰链1021可以加强摩擦阻尼力，而且所述两个所述第一折叠铰链1021通过第一基板1026连接，从而提升本申请可折叠装置1000的稳定性。
请参考图18、图20至图28，图20为本申请提供的可折叠装置1000的铰链结构的第一角度的示意图，图21为图20的分解示意图，图22为本申请提供的可折叠装置1000的铰链结构的第二角度的示意图，图23为图22的分解示意图，图24为本申请提供的可折叠装置1000的铰链结构的第三转动件201的示意图，图25为本申请提供的可折叠装置1000的铰链结构的第四转动件202的示意图，图26为本申请提供的可折叠装置1000的铰链结构的第三转动件201和第四转动件202的配合示意图，图27为本申请提供的可折叠装置1000的铰链结构的第二基座203的第一角度的示意图，图28为本申请提供的可折叠装置1000的铰链结构的第二基座203的第二角度的示意图。
进一步地，所述折叠机构102还包括：
铰链结构，所述铰链结构包括：第三转动件201、第四转动件202和第二基座203，所述第三转动件201的一端与所述第二基座203转动连接，所述第四转动件202的一端与所述第二基座203转动连接；
所述位于所述主折叠轴线1011上的至少一对相邻所述子框板1013通过第一铰链结构1024连接，
所述第一铰链结构1024的第三转动件201的另一端的一侧与位于所述主折叠轴线1011上的至少一对相邻所述子框板1013中的一个子框板1013连接，所述第一铰链结构1024的第四转动件202的另一端的一侧与位于所述主折叠轴线1011上的至少一对相邻所述子框板1013中的另一个子框板1013连接。
具体地，以一个副折叠轴线1012进行说明，所述框板101分割为4个子框板1013，所述主折叠轴线1011上具有两对相邻所述子框板1013，则位于所述主折叠轴线1011上的一对相邻所述子框板1013通过两个所述第一折叠铰链1021连接，则位于所述主折叠轴线1011上的另一对相邻所述子框板1013通过所述第一铰链结构1024连接。由于所述第一铰链结构1024只起到铰接作用，相对于所述第一折叠铰链1021不设有阻尼机构，因此在所述主折叠轴线1011上设有所述第一折叠铰链1021的基础上，再增设所述第一铰链结构1024，通过所述第一折叠铰链1021可以保证申请可折叠装置1000实现悬停，同时利用所述第一铰链结构1024可以提高本申请可折叠终端在所述主折叠轴线1011方向进行折叠的稳定性，因此可以减少所述第一折叠铰链1021的数量设置，降低本申请可折叠终端的重量。
在一些实施例中，所述位于所述至少一个副折叠轴线1012上的至少一对相邻所述子框板1013通过第二铰链结构1023连接，
所述第二铰链结构1023的第三转动件201的另一端的一侧与位于所述副折叠轴线1012上的至少一对相邻所述子框板1013中的一个子框板1013连接，所述第二铰链结构1023的第四转动件202的另一端的一侧与位于所述副折叠轴线1012上的至少一对相邻所述子框板1013中的另一个子框板1013连接。
位于任一个所述副折叠轴线1012上具有两对相邻所述子框板1013，由于所述第二铰链结构1023只起到铰接作用，相对于所述第二折叠铰链1022不设有阻尼机构，因此在所述副折叠轴线1012上设有所述第二折叠铰链1022的基础上，再增设所述第二铰链结构1023，通过所述第二折叠铰链1022可以保证申请可折叠装置1000实现悬停，同时利用所述第二铰链结构1023可以提高本申请可折叠终端在所述副折叠轴线1012方向进行折叠的稳定性，因此可以减少所述第二折叠铰链1022的数量设置，降低本申请可折叠终端的重量。
进一步地，所述位于所述至少一个副折叠轴线1012上的至少一对相邻所述子框板1013通过所述第二铰链结构1023和所述第二折叠铰链1022连接，所述第二折叠铰链1022的第一基座30通过连接板与所述第二铰链结构1023的第二基座203连接。所述副折叠轴线1012上具有两对相邻所述子框板1013，所述副折叠轴线1012上的两对相邻所述子框板1013或一对相邻所述子框板1013通过所述第二铰链结构1023和所述第二折叠铰链1022连接，所述第二折叠铰链1022的第一基座30通过连接板与所述第二铰链结构1023的第二基座203连接，可以提高本申请可折叠终端在所述副折叠轴线1012方向进行折叠的稳定性。
具体地，所述副折叠轴线1012被所述主折叠轴线1011分割为第一折叠段和第二折叠段，位于所述第一折叠段上的一对相邻所述子框板1013通过所述第二铰链结构1023和所述第二折叠铰链1022连接，位于所述第二折叠段上的一对相邻所述子框板1013通过所述第二铰链结构1023和所述第二折叠铰链1022连接；位于所述第一折叠段上的所述第二折叠铰链1022的第一基座30通过第一连接板1027与位于所述第二折叠段上的所述第二铰链结构1023的第二基座203连接；位于所述第二折叠段上的所述第二折叠铰链1022的第一基座30通过第二连接板1028与位于所述第二折叠段上的所述第二铰链结构1023的第二基座203连接。也即是，所述副折叠轴线1012上具有两对相邻所述子框板1013，所述副折叠轴线1012上的两对相邻所述子框板1013分别通过所述第二铰链结构1023和所述第二折叠铰链1022连接。
在一些实施例中，所述第一连接板1027和所述第二连接板1028通过第三铰链结构1025连接，
所述第三铰链结构1025的第三转动件201的另一端的一侧与所述第一连接板1027连接，所述第三铰链结构1025的第四转动件202的另一端的一侧与所述第二连接板1028连接。
利用，利用第三铰链结构1025将所述第一连接板1027和所述第二连接板1028连接，从而提高位于所述副折叠轴线1012上的两对相邻所述子框板1013在折叠时的一致性，而提高用户体验。
请参考图16至图19，图19为本申请提供的可折叠装置1000的折叠外壳的示意图。进一步地，在一些实施例中，所述可折叠装置1000还包括：
第一折叠外壳106，所述第一折叠外壳106设在所述副折叠轴线1012的所述第一折叠段的弯折区域1015，所述第一折叠外壳106设在所述第一连接板1027靠近所述框板101的一侧，并分别与所述第一连接板1027、所述第三铰链结构1025的第三转动件201的另一端的一侧连接；
第二折叠外壳107，所述第二折叠外壳107设在所述副折叠轴线1012的所述第二折叠段的弯折区域1015，所述第二折叠外壳107设在所述第二连接板1028靠近所述框板101的一侧，并与所述第二连接板1028连接、所述第三铰链结构1025的第四转动件202的另一端的一侧连接；
第三折叠外壳108，所述第三折叠外壳108设在所述第三铰链结构1025靠近所述框板101的一侧，并与所述第三铰链结构1025的第二基座203连接。
本申请通过设有第一折叠外壳106、第二折叠外壳107和第三折叠外壳108，从而保护位于所述副折叠轴线1012上的弯折区域1015和所述第三铰链结构1025，另外，利用第一折叠外壳106与第一连接板1027连接，利用第二折叠外壳107与第二连接板1028连接，再通过第三铰链结构1025分别与第一折叠外壳106、第二折叠外壳107连接，从而实现第三铰链结构1025将所述第一连接板1027和所述第二连接板1028连接。
进一步地，多个所述子框板1013在所述副折叠轴线1012上与所述第一折叠外壳106、所述第二折叠外壳107和所述第三折叠外壳108相对应的位置设有第一容纳凹腔1016，通过设有第一容纳凹腔1016用于容纳所述第一折叠外壳106、所述第二折叠外壳107和所述第三折叠外壳108，有利于减少整体厚度。
请参考图16至图19，进一步地，在一些实施例中，所述主折叠轴线1011被所述副折叠轴线1012分割为多个主折叠段，所述主折叠轴线1011的每个折叠段的弯折区域1014均设有主折叠外壳109，所述主折叠外壳109与所述第一折叠铰链1021的第一基座30或所述第一铰链结构1024的第二基座203连接。通过主折叠外壳109保护位于所述主折叠轴线1011上的弯折区域1014。
进一步地，多个所述子框板1013在所述主折叠轴线1011上与所述主折叠外壳109相对应的位置设有第二容纳凹腔1017，通过设有第二容纳凹腔1017用于容纳所述主折叠外壳109，有利于减少整体厚度。
请参考图15至图17，进一步地，在一些实施例中，所述可折叠装置1000还包括：保护外壳103，每个所述子框板1013上均设有所述保护外壳103，所述保护外壳103与所述子框板1013连接，所述保护外壳103设在所述子框板远离所述折叠机构102的一侧。通过保护外壳103可以保护子框板1013，而且保护外壳103和子框板1013一一对应。
请参考图20至图29，在一些实施例中，所述第二基座203上设有第三弧形滑轨2031或第三弧形滑槽2011，所述第三转动件201上设有与所述第三弧形滑轨2031或所述第三弧形滑槽2011相配合的所述第三弧形滑槽2011或所述第三弧形滑轨2031。具体地，所述第二基座203上设有第三弧形滑轨2031，所述第三转动件201上设有与所述第三弧形滑轨2031相配合的所述第三弧形滑槽2011。通过所述第三弧形滑轨2031与所述第三弧形滑槽2011相配合使得所述第三转动件201的一端转动连接在所述第二基座203上。当然可以想到的是，所述第三转动件201也可以通过转轴转动连接在所述第二基座203上，从而使得所述第三转动件201的一端与所述第二基座203转动连接。
进一步地，所述第二基座203的一侧面上设有第三凹腔2033，所述第三凹腔2033的两个相对向的侧壁上分别设有所述第三弧形滑轨2031。具体地，所述第三转动件201包括第三转动块2012和第三转动板2013，所述第三转动块2012固定在所述第三转动板2013的一端，所述第三转动块2012位于所述第三凹腔2033内，所述第三转动块2012的两侧分别设有与所述第三弧形滑轨2031相配合的所述第三弧形滑槽2011，所述第三转动块2012与所述第三凹腔2033的底部相靠近的面为圆弧曲面2014，这样可以减少所述第三转动块2012与所述第三凹腔2033的摩擦，另外，所述第三凹腔2033的底部设有第三通孔2035，可以减少所述第三转动块2012与所述第三凹腔2033之间的接触，从而进一步降低所述第三转动块2012与所述第三凹腔2033的摩擦。
在一些实施例中，所述第二基座203上设有第四弧形滑轨2032或第四弧形滑槽2021，所述第四转动件202上设有与所述第四弧形滑轨2032或所述第四弧形滑槽2021相配合的所述第四弧形滑槽2021或所述第四弧形滑轨2032。具体地，所述第二基座203上设有第四弧形滑轨2032，所述第四转动件202上设有与所述第四弧形滑轨2032相配合的所述第四弧形滑槽2021。通过所述第四弧形滑轨2032与所述第四弧形滑槽2021相配合使得所述第四转动件202的一端转动连接在所述第二基座203上。当然可以想到的是，所述第四转动件202也可以通过转轴转动连接在所述第二基座203上，从而使得所述第四转动件202的一端与所述第二基座203转动连接。
进一步地，所述第二基座203的一侧面上设有第四凹腔2034，所述第四凹腔2034的两个相对向的侧壁上分别设有所述第四弧形滑轨2032或所述第四弧形滑槽2021。具体地，所述第四转动件202包括第四转动块2022和第四转动板2023，所述第四转动块2022固定在所述第四转动板2023的一端，所述第四转动块2022位于所述第四凹腔2034内，所述第四转动块2022的两侧分别设有与所述第四弧形滑轨2032相配合的所述第四弧形滑槽2021，所述第四转动块2022与所述第四凹腔2034的底部相靠近的面为圆弧曲面2024，这样可以减少所述第四转动块2022与所述第四凹腔2034的摩擦，另外，所述第四凹腔2034的底部设有第四通孔2036，可以减少所述第四转动块2022与所述第四凹腔2034之间的接触，从而进一步降低所述第四转动块2022与所述第四凹腔2034的摩擦。
在一些实施例中，所述第三转动件201与所述第四转动件202之间的夹角处于180度时，所述第三转动件201的一端与所述第四转动件202的一端相抵触，可以限定所述第三转动件201与所述第四转动件202之间夹角范围为0度至180度，避免过度转动。具体地，所述第三凹腔2033与所述第四凹腔2034相连通，所述第三转动件201与所述第四转动件202之间的夹角处于180度时，所述第三转动块2012的一端与所述第四转动块2022的一端相抵触，所述第三转动块2012与所述第四转动块2022相接触的面上设有第三缺口2015，所述第四转动块2022上设有与所述第三缺口2015相配合的第三卡块2025。所述第三转动块2012与所述第四转动块2022通过所述第三缺口2015和第三卡块2025相卡合，而限定所述第三转动件201与所述第三转动件201之间夹角在0度至180度之间。进一步地，所述第四转动块2022与所述第三转动块2012相接触的面上设有第四缺口2026，所述第三转动块2012上设有与所述第四缺口2026相配合的第四卡块2016。
进一步地，所述铰链结构还包括第三端盖204，所述第三端盖204设在所述第二基座203的一侧，所述第三端盖204与所述第三转动件201连接。具体地，所述第二基座203在所述第三端盖204的一侧设有与所述第三凹腔2033相连通的第三连接通孔2037，所述第三端盖204通过所述第三连接通孔2037与所述第三转动件201连接。设有第三端盖204可以防止灰尘或杂质进入至所述第三凹腔2033内。
另外，所述铰链结构还包括第四端盖205，所述第四端盖205设在所述第二基座203的一侧，所述第四端盖205与所述第四转动件202连接。具体地，所述第二基座203在所述第四端盖205的一侧设有与所述第四凹腔2034相连通的第四连接通孔2038，所述第四端盖205通过所述第四连接通孔2038与所述第四转动件202连接。设有第四端盖205可以防止灰尘或杂质进入至所述第四凹腔2034内。
请参考图20至图29，图29为本申请提供的可折叠装置1000的铰链结构的第二同步机构206的示意图。在一些实施例中，所述铰链结构还包括：第二同步机构206，所述第二同步机构206连接在所述第三转动件201和所述第四转动件202之间，所述第一同步机构80使得所述第三转动件201和所述第四转动件202同步相对向转动或相背向转动。
本申请通过设有第二同步机构206使得所述第三转动件201和所述第四转动件202同步相对向转动或相背向转动，使得所述第三转动件201和所述第四转动件202保持相同的转动角度。
进一步地，所述第二同步机构206包括：第三连杆2061，所述第三连杆2061的一端与所述第三转动件201铰接连接，所述第三连杆2061的另一端与所述第四转动件202铰接连接。通过第三连杆2061带动所述第三转动件201和所述第四转动件202同步相对向转动或相背向转动。具体地，所述第三连杆2061的一端与所述第三转动件201的第三转动板2013铰接连接，所述第三连杆2061的另一端与所述第四转动件202的第四转动板2023铰接连接。
再进一步地，所述第二同步机构206还包括：第三偏心轴2062和第四偏心轴2063；所述第三偏心轴2062与所述第三转动件201绕所述第二基座203转动的转动中心轴向相平行地设在所述第三转动件201；所述第四偏心轴2063与所述第四转动件202绕所述第二基座203转动的转动中心轴向相平行地设在所述第四转动件202上；其中，所述第三连杆2061的一端与所述第三偏心轴2062铰接连接，所述第三连杆2061的另一端与所述第四偏心轴2063铰接连接。
请参考图16和图30，图30为本申请提供的显示装置的显示面板104的示意图。
相应地，本申请的实施例还提供一种显示装置，所述显示装置还包括：如上述的所述可折叠装置1000；
显示面板104，所述显示面板104设在所述可折叠装置1000的所述框板101的一侧上；具体地，所述显示面板104设在所述框板101靠近所述折叠机构102的一侧上。
所述显示面板104包括：依次层叠设置的钢片层1041、支撑膜层1042、OLED发光层1043、偏光片1044、第二光学透明胶层1045、超薄玻璃1046、第一光学透明胶层1047和保护膜层1048，
其中，所述超薄玻璃层1046在所述主折叠轴线1011和所述副折叠轴线1012的弯折区域设有第一减薄区10461。
所述第一减薄区10461位于所述超薄玻璃层1046靠近所述第一光学透明胶层1047的一侧，所述超薄玻璃1046与所述第一光学透明胶层1047之间设有厚度补偿涂层1049，且所述厚度补偿涂层1049填充所述第一减薄区内10461，所述厚度补偿涂层1049的材料包括聚酰亚胺、聚氨酯、聚甲基苯烯酸甲酯以及树脂中任一种。厚度补偿涂层1049的材料的折射率与所述超薄玻璃的折射率相接近，从而通过设有厚度补偿涂层1049可以避免第一减薄区10461产生光学异常。
本申请通过对超薄玻璃层进行局部减薄，第一减薄区10461与弯折区域对应设置，第一减薄区10461在所述主折叠轴线1011和所述副折叠轴线1012相交的位置形成十字减薄区，提高了弯折区域的超薄玻璃1046的弯折性能，同时保证了整体的机械性能。
进一步地，所述钢片层1041在所述主折叠轴线1011和所述副折叠轴线1012的弯折区域设有第二减薄区10411。本申请通过对钢片层进行局部减薄，第二减薄区10411与弯折区域对应，第二减薄区10411在所述主折叠轴线1011和所述副折叠轴线1012相交的位置形成十字减薄区，提高了弯折区域的钢片层1041的弯折性能，同时保证了整体的机械性能。
与现有技术相比，本申请实施例提供的显示装置的有益效果与上述技术方案提供的可折叠装置1000的有益效果相同，在此不做赘述。
在一些实施例中，所述显示装置还包括：
压条105，所述压条105设在所述显示面板104上，所述压条105与所述框板101粘合连接。通过压条105将所述显示面板104与所述框板101固定。
以上对本申请实施例所提供的一种可折叠装置及显示装置进行了详细介绍，本文中应用了具体个例对本申请的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本申请的方法及其核心思想；同时，对于本领域的技术人员，依据本申请的思想，在具体实施方式及应用范围上均会有改变之处，综上，本说明书内容不应理解为对本申请的限制。

Claims (20)

  1. 一种可折叠装置，其中，包括：
    框板；
    一个主折叠轴线；
    至少一个副折叠轴线，所述至少一个副折叠轴线互不相交，所述至少一个副折叠轴线分别与所述主折叠轴线相交并将所述框板分割为多个子框板；
    折叠机构，所述折叠机构包括第一折叠铰链和第二折叠铰链；
    位于所述主折叠轴线上的至少一对相邻所述子框板通过所述第一折叠铰链连接，位于所述至少一个副折叠轴线上的至少一对相邻所述子框板通过所述第二折叠铰链连接，任一所述子框板与至少一个所述第一折叠铰链或所述第二折叠铰链连接。
  2. 根据权利要求1所述的可折叠装置，其中，所述第一折叠铰链和所述第二折叠铰链包括：
    第一转动件；
    第二转动件；
    第一基座，所述第一转动件的一端与所述第一基座转动连接，所述第二转动件的一端与所述第一基座转动连接；
    所述第一折叠铰链的第一转动件的另一端的一侧与位于所述主折叠轴线上的至少一对相邻所述子框板中的一个子框板连接，所述第一折叠铰链的第二转动件的另一端的一侧与位于所述主折叠轴线上的至少一对相邻所述子框板中的另一个子框板连接；
    所述第二折叠铰链的第一转动件的另一端的一侧与位于所述至少一个副折叠轴线上的至少一对相邻所述子框板中的一个子框板连接，所述第二折叠铰链的第二转动件的另一端的一侧与位于所述至少一个副折叠轴线上的至少一对相邻所述子框板中的另一个子框板连接。
  3. 根据权利要求2所述的可折叠装置，其中，所述第一折叠铰链和所述第二折叠铰链还包括：
    第一阻尼机构，所述第一阻尼机构分别连接所述第一基座和所述第一转动件；
    第二阻尼机构，所述第二阻尼机构分别连接所述第一基座和所述第二转动件；
    其中，在所述第一转动件在外力作用下相对所述第一基座由第一位置转动至第二位置时，所述第一阻尼机构产生阻碍所述第一转动件转动的阻尼力，当所述外力消失时，所述第一阻尼机构使得所述第一转动件保持在所述第二位置;
    在所述第二转动件在外力作用下相对所述第一基座由第三位置转动至第四位置时，所述第二阻尼机构产生阻碍所述第二转动件转动的阻尼力，当所述外力消失时，所述第二阻尼机构使得所述第二转动件保持在所述第四位置。
  4. 根据权利要求3所述的可折叠装置，其中，所述第一阻尼机构包括：
    第一转轴，所述第一转轴设在所述第一基座上；
    第一活动部，所述第一活动部的一端转动连接在所述第一转轴上，所述第一活动部的另一端与所述第一转动件连接；
    第一阻尼部，所述第一阻尼部设在所述第一转轴上；
    其中，在所述第一转动件在外力作用下相对所述第一基座由第一位置转动至第二位置时，所述第一活动部与所述第一阻尼部发生相对转动并产生摩擦阻尼力。
  5. 根据权利要求4所述的可折叠装置，其中，在所述第一转动件在外力作用下相对所述第一基座由第一位置转动至第二位置时，所述第一活动部与所述第一阻尼部发生相对转动至设定位置，所述第一活动部与所述第一阻尼部之间产生摩擦阻尼力；当所述外力消失时，所述第一活动部使得所述第一转动件保持在所述第二位置。
  6. 根据权利要求4所述的可折叠装置，其中，所述第一阻尼部包括：
    第一滑块，所述第一滑块滑动地设置所述第一转轴上；
    第一弹性件，所述第一弹性件设在所述第一滑块与所述第一基座之间；
    其中，在所述第一转动件在外力作用下相对所述第一基座由第一位置转动至第二位置时，所述第一活动部与所述第一滑块发生相对转动并挤压所述第一弹性件，所述第一弹性件使得所述第一活动部与所述第一滑块之间产生摩擦阻尼力。
  7. 根据权利要求3所述的可折叠装置，其中，所述第二阻尼机构包括：
    第二转轴，所述第二转轴设在所述第一基座上；
    第二活动部，所述第二活动部的二端转动连接在所述第二转轴上，所述第二活动部的另一端与所述第二转动件连接；
    第二阻尼部，所述第二阻尼部设在所述第二转轴上；
    其中，在所述第二转动件在外力作用下相对所述第一基座由第三位置转动至第四位置时，所述第二活动部与所述第二阻尼部发生相对转动并产生摩擦阻尼力。
  8. 根据权利要求7所述的可折叠装置，其中，在所述第二转动件在外力作用下相对所述第一基座由第三位置转动至第四位置时，所述第二活动部与所述第二阻尼部发生相对转动至设定位置，所述第二活动部与所述第二阻尼部之间产生摩擦阻尼力；当所述外力消失时，所述摩擦阻尼力使得所述第二转动件保持在所述第四位置。
  9. 根据权利要求7所述的可折叠装置，其中，所述第二阻尼部包括：
    第二滑块，所述第二滑块滑动地设置所述第二转轴上；
    第二弹性件，所述第二弹性件设在所述第二滑块与所述第一基座之间；
    其中，在所述第二转动件在外力作用下相对所述第一基座由第三位置转动至第四位置时，所述第二活动部与所述第二滑块发生相对转动并挤压所述第二弹性件，所述第二弹性件使得所述第二活动部与所述第二滑块之间产生摩擦阻尼力。
  10. 根据权利要求2所述的可折叠装置，其中，位于所述主折叠轴线上的至少一对相邻所述子框板通过两个所述第一折叠铰链连接；
    所述两个所述第一折叠铰链通过第一基板连接。
  11. 根据权利要求2所述的可折叠装置，其中，所述折叠机构还包括：
    铰链结构，所述铰链结构包括：第三转动件、第四转动件和第二基座，所述第三转动件的一端与所述第二基座转动连接，所述第四转动件的一端与所述第二基座转动连接；
    所述位于所述主折叠轴线上的至少一对相邻所述子框板通过第一铰链结构连接，
    所述第一铰链结构的第三转动件的另一端的一侧与位于所述主折叠轴线上的至少一对相邻所述子框板中的一个子框板连接，所述第一铰链结构的第四转动件的另一端的一侧与位于所述主折叠轴线上的至少一对相邻所述子框板中的另一个子框板连接。
  12. 根据权利要求2所述的可折叠装置，其中，所述位于所述至少一个副折叠轴线上的至少一对相邻所述子框板通过第二铰链结构连接，
    所述第二铰链结构的第三转动件的另一端的一侧与位于所述副折叠轴线上的至少一对相邻所述子框板中的一个子框板连接，所述第二铰链结构的第四转动件的另一端的一侧与位于所述副折叠轴线上的至少一对相邻所述子框板中的另一个子框板连接。
  13. 根据权利要求12所述的可折叠装置，其中，所述位于所述至少一个副折叠轴线上的至少一对相邻所述子框板通过所述第二铰链结构和所述第二折叠铰链连接，所述第二折叠铰链的第一基座通过连接板与所述第二铰链结构的第二基座连接。
  14. 根据权利要求13所述的可折叠装置，其中，所述副折叠轴线被所述主折叠轴线分割为第一折叠段和第二折叠段，位于所述第一折叠段上的一对相邻所述子框板通过所述第二铰链结构和所述第二折叠铰链连接，位于所述第二折叠段上的一对相邻所述子框板通过所述第二铰链结构和所述第二折叠铰链连接；位于所述第一折叠段上的所述第二折叠铰链的第一基座通过第一连接板与位于所述第二折叠段上的所述第二铰链结构的第二基座连接；位于所述第二折叠段上的所述第二折叠铰链的第一基座通过第二连接板与位于所述第二折叠段上的所述第二铰链结构的第二基座连接。
  15. 根据权利要求14所述的可折叠装置，其中，所述第一连接板和所述第二连接板通过第三铰链结构连接，
    所述第三铰链结构的第三转动件的另一端的一侧与所述第一连接板连接，所述第三铰链结构的第四转动件的另一端的一侧与所述第二连接板连接。
  16. 根据权利要求15所述的可折叠装置，其中，所述可折叠装置还包括：
    第一折叠外壳，所述第一折叠外壳设在所述副折叠轴线的所述第一折叠段的弯折区域，所述第一折叠外壳设在所述第一连接板靠近所述框板的一侧，并分别与所述第一连接板、所述第三铰链结构的第三转动件的另一端的一侧连接；
    第二折叠外壳，所述第二折叠外壳设在所述副折叠轴线的所述第二折叠段的弯折区域，所述第二折叠外壳设在所述第二连接板靠近所述框板的一侧，并与所述第二连接板连接、所述第三铰链结构的第四转动件的另一端的一侧连接；
    第三折叠外壳，所述第三折叠外壳设在所述第三铰链结构靠近所述框板的一侧，并与所述第三铰链结构的第二基座连接。
  17. 根据权利要求11所述的可折叠装置，其中，所述铰链结构还包括：
    第二同步机构，所述第二同步机构连接在所述第三转动件和所述第四转动件之间，所述第一同步机构使得所述第三转动件和所述第四转动件同步相对向转动或相背向转动。
  18. 根据权利要求17所述的可折叠装置，其中，所述第二同步机构包括：
    第三连杆，所述第三连杆的一端与所述第三转动件铰接连接，所述第三连杆的另一端与所述第四转动件铰接连接。
  19. 根据权利要求18所述的可折叠装置，其中，所述第二同步机构还包括：
    第三偏心轴，所述第三偏心轴与所述第三转动件绕所述第二基座转动的转动中心轴向相平行地设在所述第三转动件；
    第四偏心轴，所述第四偏心轴与所述第四转动件绕所述第二基座转动的转动中心轴向相平行地设在所述第四转动件上；
    其中，所述第三连杆的一端与所述第三偏心轴铰接连接，所述第三连杆的另一端与所述第四偏心轴铰接连接。
  20. 一种显示装置，其中，包括：
    可折叠装置；
    显示面板；
    其中，所述可折叠装置包括：
    框板；
    一个主折叠轴线；
    至少一个副折叠轴线，所述至少一个副折叠轴线互不相交，所述至少一个副折叠轴线分别与所述主折叠轴线相交并将所述框板分割为多个子框板；
    折叠机构，所述折叠机构包括第一折叠铰链和第二折叠铰链；
    位于所述主折叠轴线上的至少一对相邻所述子框板通过所述第一折叠铰链连接，位于所述至少一个副折叠轴线上的至少一对相邻所述子框板通过所述第二折叠铰链连接，任一所述子框板与至少一个所述第一折叠铰链或所述第二折叠铰链连接；
    所述显示面板设在所述可折叠装置的所述框板的一侧上。
PCT/CN2023/075682 2022-08-10 2023-02-13 可折叠装置及显示装置 WO2024031948A1 (zh)

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CN115442459A (zh) * 2022-08-10 2022-12-06 武汉华星光电半导体显示技术有限公司 可折叠装置及显示装置

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