WO2023143075A1 - Dispositif électronique pliable - Google Patents

Dispositif électronique pliable Download PDF

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Publication number
WO2023143075A1
WO2023143075A1 PCT/CN2023/071685 CN2023071685W WO2023143075A1 WO 2023143075 A1 WO2023143075 A1 WO 2023143075A1 CN 2023071685 W CN2023071685 W CN 2023071685W WO 2023143075 A1 WO2023143075 A1 WO 2023143075A1
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WO
WIPO (PCT)
Prior art keywords
folding
electronic device
folding part
folded
thickness
Prior art date
Application number
PCT/CN2023/071685
Other languages
English (en)
Chinese (zh)
Inventor
黄波
熊宇
查鹏
徐治效
孙永
Original Assignee
华为技术有限公司
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
Priority claimed from CN202210506954.4A external-priority patent/CN116567121A/zh
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2023143075A1 publication Critical patent/WO2023143075A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • 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

Definitions

  • the embodiments of the present application relate to the field of electronic devices, and more specifically, to a foldable electronic device.
  • folding screens are more and more widely used in the field of electronic equipment.
  • Most of the existing folding screens are double-folding screens.
  • the screen size of the foldable electronic device is limited to a certain extent.
  • its overall thickness after being folded is relatively large, which affects user experience.
  • Embodiments of the present application provide a foldable electronic device, which can realize light and thin thickness in a folded state.
  • a foldable electronic device in a first aspect, includes: a first folding part, a second folding part and a third folding part, the first folding part is connected to the second folding part through a first hinge , the second folding part is connected to the third folding part through a second hinge; a foldable screen, the foldable screen is fixed on the same side of the first folding part, the second folding part and the third folding part, and The foldable screen is arranged on the first end surface of the third folding part, and the foldable screen can be folded outward around the second hinge.
  • the first foldable part is located between the second foldable part and the Between the third folded part, or, the second folded part is located between the first folded part and the third folded part; a strip-shaped protrusion is arranged on the second folded part of the third folded part. and the strip-shaped protrusion is located on the second end surface at a region away from the first folding portion and the second folding portion, and the second end surface and the first end surface are respectively located on two sides of the third folding portion.
  • the bar-shaped protrusion is used to accommodate one or more of the following components: camera, motor, USB socket and lower sound chamber.
  • the foldable screen is integrally arranged on the same side of the first folding part, the second folding part and the third folding part, and is folded by two outward folds or one outward fold plus one inward fold way, the screen size can be increased.
  • at least one outward folding can make the screen corresponding to at least one folding part of the folded electronic device face outwards for displaying images in the folded state, without additional display screens for displaying in the folded state, which can reduce the number of corresponding components. For storage, reduce the thickness of the entire electronic device after folding.
  • a bar-shaped protrusion is set on the third folding part, and the bar-shaped protrusion and the foldable screen are located on both sides of the third folding part, which can increase the screen size and meet the user's demand for a full screen; camera, motor and sound cavity components Components with a thicker thickness can be stored in the bar-shaped protrusion and the third folding part corresponding to the bar-shaped protrusion, which can reduce the thickness of the third folding part; when the second rotating shaft is an outer folding rotating shaft, the first The folded part and the second folded part are located on the same side of the third folded part as the strip-shaped protrusion, that is, the thickness of the first folded part and the second folded part overlaps with the strip-shaped protrusion, thereby reducing the overall weight in the folded state.
  • the thickness of the electronic device makes the electronic device thinner and lighter, and optimizes user experience.
  • the sum of the dimensions of the strip-shaped protrusion and the second folding portion in the first direction is less than or equal to the third
  • the size of the folding portion in a first direction is parallel to the first end surface and perpendicular to the axial direction of the second rotating shaft.
  • the size of the strip-shaped protrusion and the second folded portion in the first direction is the width of the strip-shaped protrusion and the second folded portion, the width of the strip-shaped protrusion and the second folded portion
  • the sum of the widths is less than or equal to the width of the third folding portion, so that when the electronic device is in the folded state, the first folding portion and the second folding portion can avoid the strip-shaped protrusion, and the first folding portion or the second folding portion
  • the portion can be attached to the third folding portion.
  • the size of the first folded part and/or the second folded part in the second direction is smaller than or equal to the size of the third folded part in the second direction size, the second direction is perpendicular to the first end face.
  • the dimensions of the first folded part, the second folded part and the third folded part in the second direction are the thicknesses of the first folded part, the second folded part and the third folded part.
  • the electronic device can have a more regular shape in the unfolded state; and when the first folding part and/or the second folding part
  • the thickness of the portion is smaller than the thickness of the third folding portion, the thickness of the entire electronic device after folding can be further reduced, making the electronic device lighter and thinner, and optimizing user experience.
  • the first folded portion and the second folded portion have the same size in a second direction, and the second direction is perpendicular to the first end surface.
  • the electronic device when the thickness of the first folding part and the second folding part are the same, the electronic device can have a more regular shape; when the thickness of the first folding part and the second folding part are the same And when it is smaller than the thickness of the third folding portion, the thickness of the entire electronic device after folding can be further reduced, making the electronic device lighter and thinner.
  • the first folded part and the second folded part in the second direction when the dimensions of the first folded part and the second folded part in the second direction are smaller than the size of the third folded part in the second direction, The sum of the size of the first folded portion and the second folded portion in the second direction is the same as the size of the third folded portion in the second direction, and the second direction is perpendicular to the first end surface.
  • the thickness of the entire folded electronic device can be reduced, so that the electronic device Devices are thinner and lighter.
  • the first folded part and the second folded part in the second direction when the dimensions of the first folded part and the second folded part in the second direction are smaller than the size of the third folded part in the second direction, The sum of the size of the first folded portion and the second folded portion in the second direction is the same as the size of the strip-shaped protrusion in the second direction, and the second direction is perpendicular to the first end surface.
  • the first folding part or the second folding part when the sum of the thicknesses of the first folding part and the second folding part is the same as the thickness of the strip-shaped protrusion, in the folded state of the electronic device, the first folding part or the second folding part One side of the folding part is flush with the side of the bar-shaped protrusion, so that the shape of the folded electronic device is more regular, and the thickness of the entire folded electronic device can be further reduced, further optimizing user experience.
  • the second folding portion includes a second rotating arm and a second sliding arm, and the second rotating arm is accommodated in a sliding cavity of the second sliding arm, When the second folding part rotates relative to the third folding part, the second rotating arm slides relative to the second sliding arm in the sliding cavity of the second sliding arm.
  • the thickness of the second folding part is the thickness of the large surface of the second folding part, that is, when the second rotating arm is accommodated in the second sliding arm,
  • the thickness of the second folding portion is the thickness of the second sliding arm, and the thickness of the second sliding arm is the dimension of the second sliding arm in the second direction.
  • the second folding part when the second rotating shaft is an outer folding shaft, the second folding part includes a second rotating arm and a second sliding arm, and the thickness of the second rotating arm is smaller than that of the second sliding arm. thickness, and the second rotating arm is sleeved in the second sliding arm, when the electronic device is folded/unfolded, the second rotating arm and the second sliding arm are close to/far from each other, ensuring the length of the foldable screen during folding or unfolding Same as the sum of the widths of the three folds.
  • the length of the foldable screen is the size of the foldable screen in a direction parallel to the first end face and perpendicular to the second rotation axis, that is, the size in the first direction.
  • the second rotating shaft is a single rotation center shaft or a double rotation center shaft.
  • the second rotating shaft can be a single-rotation center shaft or a double-rotation center shaft, and can be used to connect two folds with unequal thicknesses, or to connect two folds with unequal thicknesses.
  • the use of the single rotation center shaft or the double rotation center shaft can realize the synchronization of the rotation and sliding of the second rotating arm and the second sliding arm during the folding or unfolding process of the electronic device, ensuring that the length of the screen is the same as that of the inner plane of the screen. This enables the screen to fold out.
  • the foldable screen can be folded outward around the first hinge.
  • the electronic device can be folded twice to increase the size of the screen, and when the foldable screen is folded around the first axis, the electronic device can be folded in a folded state.
  • the screen corresponding to at least one of the folding parts faces outward and is used for displaying images, so that users can view messages and the like when the electronic device is in a folded state.
  • the first folding part includes a first rotating arm and a first sliding arm, and the first rotating arm is accommodated in a sliding cavity of the first sliding arm, When the first folding part rotates relative to the second folding part, the first rotating arm slides relative to the first sliding arm in the sliding cavity of the first sliding arm.
  • the thickness of the first folded part is the thickness of the large surface of the first folded part, that is, when the first rotating arm is accommodated in the sliding chamber of the first sliding arm
  • the thickness of the first folding portion may be the thickness of the first sliding arm
  • the thickness of the first sliding arm is the dimension of the first sliding arm in the second direction.
  • the first folding part when the first rotating shaft is an outer folding shaft, the first folding part includes a first rotating arm and a first sliding arm, and the first rotating arm and the first sliding arm are nested, When the electronic device is folded/unfolded, the first rotating arm and the first sliding arm approach/distant from each other, which can ensure that the length of the foldable screen during the folding or unfolding process is the same as the sum of the widths of the three folding parts.
  • the first rotating shaft is a single rotation center shaft or a double rotation center shaft.
  • the first rotating shaft can be a single rotation center shaft or a double rotation center shaft, which can be used to connect two folds of unequal thickness, or can be used to connect two folds of unequal thickness
  • the use of the single rotation center shaft or the double rotation center shaft can realize the synchronization of the rotation and sliding of the first rotating arm and the first sliding arm during the folding or unfolding process of the electronic device, ensuring that the length of the screen is the same as that of the inner plane of the screen. This enables the screen to fold out.
  • the size of the first folding part in the first direction is smaller than the size of the second folding part in the first direction
  • the first direction is parallel to the first end surface and perpendicular to the axial direction of the second rotating shaft.
  • the width of the first folding part is smaller than the width of the second folding part, so that when the first rotating shaft of the electronic device is the outward folding shaft, the first folding part can be folded toward the second folding part. After the part is folded, the position of the second rotating shaft can be avoided, so that the electronic device can be folded outward twice, and the three folded parts can be attached to each other.
  • the foldable screen can be folded inward around the first hinge.
  • the electronic device can be folded once outwardly and once internally, so as to increase the screen size and meet the user's demand for a large screen.
  • the second sliding arm includes a second protrusion, the second protrusion is close to the first folding part, and the second protrusion is used to accommodate the foldable screen the bending part.
  • the thickness of the second folded portion is the thickness of the large surface of the second folded portion, excluding the thickness of the second protrusion.
  • the second sliding arm when the first rotating shaft is an inner folding shaft, the second sliding arm includes a second protrusion for accommodating the bending part of the foldable screen and the rotating shaft mechanism, and the second sliding arm is The thickness of the area outside the two protrusions is relatively small, which can reduce the thickness of the second folding portion, thereby reducing the thickness of the electronic device in a folded state.
  • the third folding portion includes a groove, the groove is located on the second end surface and is close to the strip-shaped protrusion; when the electronic device is in a folded state, The second protrusion is accommodated in the groove.
  • the thickness of the third folded portion is the thickness of the large surface of the third folded portion, excluding the thickness of the groove.
  • the third folding part when the second folding part includes the second protrusion, the third folding part includes a groove for accommodating the second protrusion in the folded state, so that in the folded state, the second folding part and The third folding part fits together so that the shape of the electronic device in the folded state is more regular.
  • the first folding part includes a first protrusion, the first protrusion is close to the second folding part, and the first protrusion is used to accommodate the foldable screen the bending part.
  • the thickness of the first folded portion is the thickness of the large surface of the first folded portion, excluding the thickness of the first protrusion.
  • the first folding part when the first rotating shaft is an inner folding shaft, the first folding part includes a first protrusion for accommodating the bending part of the foldable screen and the rotating shaft mechanism, and the first folding part except the first
  • the thickness of the area outside the protrusion is relatively small, which can reduce the thickness of the first folding portion, thereby reducing the thickness of the electronic device in a folded state.
  • the size of the first folding portion gradually decreases from an end close to the first protrusion to an end far away from the first protrusion,
  • the second direction is perpendicular to the first end surface.
  • the thickness of the first folded portion except the first protrusion is gradually reduced to form a wedge-shaped appearance, which can make the overall line of the electronic device in the unfolded state smoother and more beautiful in appearance , to further optimize the user experience.
  • the size of the first protrusion and/or the second protrusion in the second direction is the same as the size of the third folding portion in the second direction , the second direction is perpendicular to the first end face.
  • the thickness of the first protrusion and/or the second protrusion is the same as that of the third folding part, which can make the shape of the electronic device more regular and further optimize user experience.
  • the size of the first folding portion in the first direction is greater than or equal to the size of the second folding portion in the first direction
  • the first direction is parallel to the first end surface and perpendicular to the axial direction of the second rotating shaft.
  • the width of the first folding part is greater than or equal to the width of the second folding part, and it can further Increase the screen size of electronic devices.
  • the size of the first folding part in the first direction is smaller than the size of the third folding part in the first direction
  • the first direction is parallel to the first end surface and perpendicular to the axial direction of the second rotating shaft.
  • the width of the first foldable portion is smaller than the width of the third foldable portion, so that when the electronic device is folded, the first foldable portion
  • the width of the electronic device does not exceed the area corresponding to the second rotating shaft too much, so that the appearance of the electronic device in a folded state is more beautiful, and user experience is optimized.
  • an area of the foldable screen located at the third folding portion is used to display images.
  • the foldable screens corresponding to the third folding part and the second folding part face outward, and the foldable screen corresponding to the third folding part is used for Displaying images can facilitate users to perform operations such as information viewing, shooting, or making calls in the folded state, and the width of the third folding portion is greater than the width of the second folding portion, that is, the screen size corresponding to the third folding portion is larger than the The screen size corresponding to the second folding part can have a better user experience.
  • the electronic device can be folded inward and outward once, and the screen corresponding to the third folding part faces outward in the folded state, and can be used to display images, so that the user can perform related operations in the folded state.
  • one or more of the following components are arranged in the third folding part: user identification SIM card holder, upper sound cavity, antenna structure, battery, camera, Volume keys, sensors, motors, lower sound chambers and USB sockets for the Universal Serial Bus.
  • the third folding part can be used to store electronic devices, while the first folding part and/or the second folding part can not store electronic devices, which can reduce the size of the first folding part and/or the second folding part.
  • the thickness of the second folding part thereby reducing the thickness of the entire electronic device in the folded state; in addition, thicker components such as cameras, motors, and sound cavity components can be stored in the strip-shaped protrusion and the corresponding first strip-shaped protrusion.
  • the thicknesses of the first folded part and the second folded part in the folded state can partially overlap with the thickness of the strip-shaped protrusion, reducing the thickness of the entire electronic device in the folded state.
  • one or more of the following components are arranged in the first folding part and/or the second folding part: user identification SIM card holder, upper sound cavity , antenna structure, battery, camera, volume keys, sensors, motors, lower sound chamber and USB socket for Universal Serial Bus.
  • FIG. 1 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 2 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • Fig. 3 is a schematic diagram of device stacking of an electronic device provided by an embodiment of the present application.
  • Fig. 4 is a schematic structural diagram of a single-rotation center shaft provided by an embodiment of the present application.
  • Fig. 5 is a schematic structural diagram of a single-rotation center shaft provided by an embodiment of the present application.
  • Fig. 6 is a schematic structural diagram of a dual-rotation center shaft provided by an embodiment of the present application.
  • Fig. 7 is a schematic structural diagram of a dual-rotation center shaft provided by an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 9 is a schematic diagram of device stacking of an electronic device provided by an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 11 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 12 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 13 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 14 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 15 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 16 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 17 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • the foldable electronic device in this embodiment may include a terminal device with a foldable screen, for example, a user device with a foldable screen, an access terminal, a user unit, a user station, a mobile station, a mobile station, a remote station , remote terminal, mobile device, user terminal, wireless communication device, user agent, or user device.
  • a terminal device with a foldable screen for example, a user device with a foldable screen, an access terminal, a user unit, a user station, a mobile station, a mobile station, a remote station , remote terminal, mobile device, user terminal, wireless communication device, user agent, or user device.
  • a foldable electronic device may also be a foldable mobile phone, a foldable tablet computer, a foldable laptop computer, a foldable cellular phone, a corded phone, a session initiation protocol (SIP) phone, a wireless local Loop (wireless local loop, WLL) stations, personal digital assistants (personal digital assistant, PDA), handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, automotive devices, wearable devices and future
  • SIP session initiation protocol
  • WLL wireless local Loop
  • PDA personal digital assistants
  • references to "one embodiment” or “some embodiments” or the like in this specification means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application.
  • appearances of the phrases “in one embodiment,” “in some embodiments,” “in other embodiments,” “in other embodiments,” etc. in various places in this specification are not necessarily All refer to the same embodiment, but mean “one or more but not all embodiments” unless specifically stated otherwise.
  • FIG. 1 is a schematic three-dimensional structural diagram of a foldable electronic device 100 provided by an embodiment of the present application.
  • the electronic device 100 includes a first folding part 120 , a second folding part 130 , a third folding part 140 , a first rotating shaft 160 , a second rotating shaft 170 and a foldable screen 110 , the first folding part 120 and the second folding part 130
  • the second folding part 130 is connected to the third folding part 140 through the second rotating shaft 170, and the foldable screen 110 is fixed on the first folding part 120, the second folding part 130 and the third folding part.
  • the foldable screen 110 is disposed on the first end surface 141 of the third folding portion 140 .
  • the electronic device may further include a bar-shaped protrusion 150, which may also be called a narrow bar (bar), and the length of the bar-shaped protrusion 150 is the same as the length of the third folding portion 140.
  • the lengths of the protrusion 150 and the third folded portion 140 are respectively the dimensions of the strip-shaped protrusion 150 and the third folded portion 140 in the x-axis direction.
  • the strip-shaped protrusion 150 may be disposed on the second end surface 142 of the third folded portion 140 , and the strip-shaped protrusion 150 is located on the second end surface 142 at a region away from the first folded portion 120 and the second folded portion 130 .
  • the second end surface 142 and the first end surface 141 are respectively located on two sides of the third folding portion 140 . That is to say, the strip-shaped protrusion 150 and the foldable screen 110 can be disposed on both sides of the third folding portion 140 respectively, so that the size of the foldable screen 110 can be increased to meet the needs of users for large screens.
  • the foldable screen 110 may include a screen supporting part (not shown in the figure), that is, the foldable screen 110 and the screen supporting part form an integral structure, and are bonded to the first folding part 120, the second The second folding part 130 and the third folding part 140, the screen supporting part are subjected to special material reduction treatment in the two bending areas, such as holes, corrosion and so on.
  • the foldable screen 110 can be organic light emitting semiconductor (organic emitting diode, OLED), flashing light emitting diode (flashing light emitting diode, FLED), active matrix organic light emitting diode (active matrix/organic light emitting diode, AMOLED) and quantum dot light emitting diodes (quantum dot light emitting diodes, QLED) and other materials.
  • OLED organic light emitting semiconductor
  • FLED flashing light emitting diode
  • FLED flashing light emitting diode
  • active matrix organic light emitting diode active matrix/organic light emitting diode
  • QLED quantum dot light emitting diodes
  • the foldable screen 110 can be folded outward around the second hinge 170, and when the electronic device is in a folded state, the first foldable portion 120 is located between the second foldable portion 130 and the third foldable portion 140, or, the The second folding part 130 is located between the first folding part 120 and the third folding part 140 .
  • the second rotating shaft 170 can be an outer folding shaft
  • the first rotating shaft 160 can be an outer folding shaft or an inner folding shaft. Folding outward means that the foldable screen 110 faces outward after folding, and folding inward means that the foldable screen 110 faces inward after folding.
  • first rotating shaft 160 and the second rotating shaft 170 may be outer folding shafts, such as the electronic devices described in FIGS. 2 to 7 .
  • the first folding part 120 includes a first rotating arm 121 and a first sliding arm 122
  • the first sliding arm 122 includes a hollow sliding cavity
  • the thickness of the first rotating arm 121 is smaller than that of the first rotating arm 121 .
  • the thickness of the sliding arm 122, the first rotating arm 121 is accommodated in the sliding cavity of the first sliding arm 122, and the height of the sliding cavity of the first sliding arm 122 is the same as the thickness of the first rotating arm 121,
  • the first folding part 120 rotates relative to each other, the first rotating arm 121 slides relative to the first sliding arm 122 in the sliding cavity of the first sliding arm 122 to ensure that the length of the screen before and after folding is equal to that of the folding part.
  • the thickness of the first folded portion 120 is the size of the first folded portion 120 in the second direction, the second direction is perpendicular to the first end surface 141, and the second direction is also the z-axis direction shown in the figure; similarly,
  • the thicknesses of the first rotating arm and the first sliding arm are the dimensions of the first rotating arm and the first sliding arm in the z-axis direction shown in the figure, and the height of the sliding cavity is the height of the hollow part of the sliding arm in the z-axis direction. size.
  • the thickness of the first folding portion 120 is the thickness of the first sliding arm 122 .
  • the second folding part 130 includes a second rotating arm 131 and a second sliding arm 132, the second sliding arm 132 includes a hollow sliding cavity, the thickness of the second rotating arm 131 is smaller than the thickness of the second sliding arm 132, The second rotating arm 131 is accommodated in the sliding cavity of the second sliding arm 132, and the height of the sliding cavity of the second sliding arm 132 is the same as the thickness of the second rotating arm 131, and the second folding portion 130 When relative rotation occurs, the second rotating arm 131 slides relative to the second sliding arm 132 in the sliding cavity of the second sliding arm 132 , ensuring that the screen before and after folding is equal in length to the folding portion.
  • the thickness of the second folding portion 130 is the dimension of the second folding portion 130 in the illustrated z-axis direction.
  • the thicknesses of the second rotating arm and the second sliding arm are respectively the second rotating arm and the second The size of the two sliding arms in the z-axis direction shown in the figure.
  • the thickness of the second folding portion 130 is the thickness of the second sliding arm 132 .
  • the size of the first folding portion 120 in the first direction is smaller than the size of the second folding portion 130 in the first direction, and the first direction
  • the first folding part 120 can be stacked between the second folding part 130 and the third folding part 140 , and can be attached to the second folding part 130 and the third folding part 140 .
  • the sum of the widths of the bar-shaped protrusion 150 and the second folding portion 130 is less than or equal to the width of the third folding portion 140, so that in the folded state, the first shaft 160 can avoid
  • the strip-shaped protrusion 150 is positioned, and the first folding part 120 can be attached to the second folding part 130, and the screen corresponding to the first folding part 120 is attached to the third folding part 140, thereby reducing The overall thickness of an electronic device when folded.
  • the widths of the third folded portion 140 and the strip-shaped protrusion 150 are the dimensions of the third folded portion 140 and the strip-shaped protrusion 150 in the y-axis direction, that is, the width in the first direction. size.
  • the thickness of the first folding part 120 and the second folding part 130 may be the same, the thickness of the first folding part 120 and the second folding part 130 may be smaller than the thickness of the third folding part 140, the first folding part 120 and the second folding part 130 may be smaller than the thickness of the third folding part 140
  • the sum of the thicknesses of the second folding part 130 may be the same as the thickness of the third folding part 140 , that is, when the first folding part 120 and the second folding part 130 are folded, the third folding part 140 is close to the foldable screen 110
  • One side of the second folding part 130 is flush with the side close to the foldable screen 110, and the other side of the third folding part 140 is flush with the side of the first folding part 120 close to the foldable screen 110, namely
  • the folded state shown in (b) of Figure 2 is obtained. Reducing the thickness of the two folded parts of the electronic device can make the folded state of the electronic device lighter and thinner, and the same thickness of the first folded part and the second folded part can make the shape of the electronic device more regular .
  • the thicknesses of the first folded portion 120, the second folded portion 130, and the third folded portion 140 are respectively the dimensions of the first folded portion 120, the second folded portion 130, and the third folded portion 140 in the z-axis direction , that is, the dimension in the second direction.
  • the sum of the thicknesses of the first folded portion 120 and the second folded portion 130 is the same as the thickness of the strip-shaped protrusion 150
  • the thickness of the strip-shaped protrusion 150 is the z-axis of the strip-shaped protrusion 150
  • the dimension in the direction that is, the dimension in the second direction. That is to say, when the first folding part 120 and the second folding part 130 are folded toward the third folding part 140 , the foldable screen 110 corresponding to the second folding part 130 is flush with one side of the bar-shaped protrusion 150 , as shown in Figure 2(c).
  • the thickness of the folded state of the entire electronic device can be reduced, and the shape of the electronic device in the folded state can be made more regular, thereby optimizing user experience.
  • the first folding part 120 When folding the electronic device, firstly, the first folding part 120 can be folded toward the second folding part 130 around the first rotating shaft 160, and then the first folding part 120 and the second folding part 130 can be folded around the second rotating shaft 170 as a whole. Fold toward the third folding part 140 .
  • the first folding part 120 and the second folding part 130 when unfolding the electronic device, firstly, the first folding part 120 and the second folding part 130 can be unfolded around the second rotating shaft 170 as a whole, and then the first folding part 120 can be unfolded around the first rotating shaft 160 .
  • the inner cavity of the third folding part 140 can contain a subscriber identity module (SIM) card holder 145, an upper sound cavity 146, an antenna structure 147, a battery 148, a camera 151, and a volume key. 152, sensor 153, motor 154, lower sound cavity 155, universal serial bus (universal serial bus, USB) seat 156 and other components required by mobile intelligent terminals.
  • SIM subscriber identity module
  • the antenna structure 147 can adopt an L-shaped main board 1471 to reduce the complexity of the wiring of the whole machine, which is placed in the head and tail of the third folding part 140 and in the strip-shaped protrusions 150 on the side, and the antenna structure can also include A lower antenna plate 1472 realizes the feeding of the lower edge antenna.
  • the bar-shaped protrusion 150 can be used to accommodate devices such as a thicker camera 151 , a motor 154 , a USB seat 156 , and a lower sound chamber 155 .
  • the projection of the strip-shaped protrusion 150 along the y-axis direction at least partially coincides with the projections of the first folding portion 120 and the second folding portion 130 along the y-axis direction, thereby reducing the size of the electronic device in the folded state. machine thickness.
  • no device may be stored in the first folding portion 120 and the second folding portion 130 , and the electronic device stacking situation of the electronic device is shown in FIG. 3 .
  • the device storage schematic diagram is only an example, and should not limit the device types and storage locations included in the electronic equipment.
  • Fig. 4 to Fig. 7 are structural schematic diagrams of outer turning shafts applicable to the embodiment of the present application, wherein Fig. 4 and Fig. 5 are a single-rotation central shaft provided in the embodiment of the present application.
  • the first sliding arm 122 includes a sliding cavity 1222 , that is, a hollow area in the first sliding arm 122 .
  • the sliding cavity 1222 may include one or more cavities.
  • the sliding cavity 1222 may include cavities 1222A, 1222B, and 1222C.
  • the cavity 1222A and the cavity 1222C may be used to accommodate the first rotating arm 121
  • the component 1212 of the cavity 1222B can be used to accommodate the component 1212 and the component 1213 of the first rotating arm 121, as shown in FIG. 4 .
  • the first sliding arm 122 may also include a top surface (not shown in the figure) covering the first rotating arm 121 .
  • the components 1212 and 1213 are proportional synchronous structures, which synchronize the rotation and sliding according to a certain ratio.
  • the first sliding arm 122 may include one or more sliding slots 1221, and the components 1212 and/or components 1211 of the first rotating arm 121 may include protrusions slidingly connected with the sliding slots for the first
  • the rotating arm 121 slides in the sliding cavity 122 of the first sliding arm 122;
  • the assembly 1211 includes a recessed area 1211A, the area 1212A of the assembly 1212 and the assembly 1213 are accommodated in the recessed area 1211A, and the thickness of the area 1212B of the assembly 1212 is greater than that of the area 1212A, and the projection of the region 1212B along the y-axis direction and the projection of the recessed region 1211A along the y-axis direction are at least partially coincident, so that the components 1211 and 1212 can
  • the sum of the thicknesses of the first folding part 120 and the second folding part 130 may be the same as the thickness of the first rotating shaft 160, the thickness of the first rotating shaft 160 is the dimension of the first rotating shaft 160 in the z-axis direction.
  • a rotating shaft 160 is a single-rotation center shaft, it may be the diameter of the single-rotation center shaft.
  • the folding and unfolding process of the electronic device is described with the schematic diagram of the shaft structure shown in FIG. 5 .
  • the first folding part 120 when the first folding part 120 is folded toward the second folding part 130, the first rotating arm 121 rotates clockwise 180° around the axis, and the first rotating arm 121 is relative to the first sliding arm.
  • the sliding of 122 makes the first sliding arm 122 approach the first rotating shaft 160 , that is, the components 1211 and 1212 of the first rotating arm 121 rotate around the axis, and drive the component 1213 to rotate as a whole, and slide relative to the first sliding arm 122 .
  • the first rotating arm 121 drives the first sliding arm 122 to rotate together.
  • the width of the sliding cavity of the first sliding arm 122 is greater than or equal to the width of the first rotating arm 121, so that after the first folding part 120 is folded toward the second folding part 130, the first rotating arm 121 can fully accommodate placed in the sliding cavity of the first sliding arm 122, and the end surface of the first sliding arm 122 is close to the first rotating shaft 160, and the length of the foldable screen 110 is the same as the length of the inner plane of the screen, that is, The foldable screen 110 is attached to the folding part and the rotating shaft to obtain the folded state shown in (b) of FIG. 2 , (b) of FIG. 4 or (b) of FIG. 5 .
  • the width of the sliding cavity and the first rotating arm 121 is the size of the sliding cavity and the first rotating arm 121 in the y-axis direction
  • the length of the foldable screen 110 is the size of the foldable screen 110 in the y-axis direction. It also includes the perimeter of the arc portion where the foldable screen 110 covers the shaft.
  • the screen inner plane length refers to the size of the area covered by the foldable screen 110 in the y-axis direction, and includes the perimeter of the arc where the shaft is located.
  • each component of the first rotating arm 121 as a whole rotates 180° counterclockwise around the axis, and the first rotating arm 121 slides relative to the first sliding arm 122 so that the first rotating arm 121 The first sliding arm 122 is far away from the first rotating shaft 160 .
  • the first folding part 120 is folded or unfolded, the first sliding arm 122 is relatively in the sliding cavity of the first rotating arm 121 relative to the first rotating arm 121 sliding (not shown in the figure).
  • the thickness of the first folding portion 120 is equal to the thickness of the first rotating arm 121 .
  • the first rotating shaft 160 can also be a double-rotating central rotating shaft to connect the first folding part 120 and the second folding part 130, such as the double rotating shaft described in FIGS. 6 and 7 . Center shaft.
  • Figures (a), (b) and (c) in Figure 6 are respectively the expanded state, folded state and exploded view of the two folding parts connected by the double rotation center shaft.
  • the first rotating shaft 160 includes two rotation centers, that is, a first rotation center 160a and a second rotation center 160b.
  • the second folding part 130 can be connected with the first rotation center 160a.
  • the first folding The part 120 can be connected with the second rotation center 160b.
  • the first rotating arm 121 includes components 1211, 1212 and 1213, wherein one end of the components 1212 and 1213 is connected with the second rotation center 160b, and the other end is connected with the second rotation center 160b.
  • a sliding arm 122 is connected.
  • the structures of the first folding part 120 and the second folding part 130 connected by the rotating shafts of the double rotation centers are similar to those described in FIG. 4 , and will not be repeated here.
  • the principle will be described based on the structural schematic diagram of the shaft shown in FIG. 7 .
  • the first folding part 120 is folded toward the second folding part 130, after the first rotating arm 121 and the shaft rotate clockwise 90° around the first rotating center 160a, the first rotating arm 121 faces each other around the second rotating center 160b.
  • the shaft rotates 90° clockwise, or the first rotating arm 121 rotates 90° clockwise around the second rotation center 160b relative to the shaft, and then rotates 90° clockwise around the first rotation center 160a.
  • the components 1211, 1212 and 1213 of the first rotating arm 121 as a whole rotate around the rotation axis.
  • the first rotating arm 121 drives the first sliding arm 122 to rotate together, and during the rotation, the first rotating arm 121 slides relative to the first sliding arm 122 so that the first sliding arm 122 moves toward the first rotating shaft.
  • the length of the sliding cavity of the first sliding arm 122 is greater than or equal to the length of the first rotating arm 121, so that when the first folding part 120 is folded toward the second folding part 130, the first rotating arm 121 can It is fully accommodated in the sliding cavity of the first sliding arm 122, and the end surface of the first sliding arm 122 is close to the first rotating shaft 160, so that the length of the foldable screen 110 is the same as the length of the inner plane of the screen, Obtain the folded state shown in (b) diagram in FIG.
  • the first folding part 120 is folded or unfolded, the first sliding arm 122 is relatively in the sliding cavity of the first rotating arm 121 relative to the first rotating arm 121 sliding (not shown in the figure).
  • the thickness of the first folding portion 120 is the thickness of the first rotating arm 121 .
  • the single-rotation center shaft and the double-rotation center shaft can also be used to connect two folded parts of unequal thickness, which is not limited in the present application.
  • the single-rotation center shaft and the double-rotation center shaft can also be used for the second shaft 170.
  • the thickness of the single rotation center shaft or double rotation center shaft is the same as the sum of the thicknesses of the first folding part 120, the second folding part 130 and the third folding part 140, the single rotation center shaft or double rotation
  • the thickness of the central shaft is the size of the single-rotation central shaft or the double-rotation central shaft in the z-axis direction.
  • Using the outward folding hinges described in FIGS. 4 to 7 can facilitate the outward folding of the electronic device and ensure that the screen and the folding portion are equal in length before and after folding.
  • FIG. 8 is another purely outward-folding electronic device provided by the embodiment of the present application.
  • the thicknesses of the first folding part 120 , the second folding part 130 and the third folding part 140 may be the same.
  • the width of the first folded portion 120 is smaller than the width of the second folded portion 130, and the sum of the widths of the bar-shaped protrusion 150 and the second folded portion 130 is less than or equal to the width of the third folded portion.
  • the width of the part 140 is such that in the folded state, the first rotating shaft 160 can avoid the position of the bar-shaped protrusion 150, and the first folding part 120 can be closely attached to the second folding part 130, and the first folding part 120 The corresponding screen is attached to the third folding portion 140, thereby reducing the overall thickness of the folded electronic device.
  • the first rotating shaft 160 and the second rotating shaft 170 can be outer folding shafts, the first rotating shaft 160 and the second rotating shaft 170 can be the single rotation center shafts shown in Figure 4 and Figure 5 , or can be as shown in Figure 6 and Figure 7 The dual rotating center shaft shown.
  • the rotating principle of the rotating shaft is similar to that described in FIG. 4 to FIG. 7 , and will not be repeated here.
  • the first folding part 120 , the second folding part 130 and the third folding part can be used to display images, and the display of images can be full-screen display or split-screen display; in the state where the first folding part 120 is folded toward the second folding part 130, that is, Fig. 2 or In the folded state shown in (b) of FIG.
  • the screens corresponding to the first folding part 120 , the second folding part 130 and the third folding part 140 are all facing outwards, and the second folding part 130 and the second folding part 130
  • the screens corresponding to the three folding parts 140 are used to display images, and the display of images can be full-screen display or split-screen display; when the electronic device is fully folded, the first folding part 120 and the second folding part In the state where the part 130 is folded toward the third folding part 140, as shown in FIG. 2 or (c) in FIG.
  • the screen corresponding to the three folding parts 140 is used to display images, for example, it can be used to perform operations such as taking photos, making calls, and videos.
  • the sum of the thicknesses of the first folded portion 120 and the second folded portion 130 is greater than that of the strip-shaped protrusion 150 thickness.
  • the present application does not limit this, and the device stacking situation of the electronic device is shown in FIG. 9 .
  • the device can be stored in the sliding arms of the first folding part 120 and the second folding part 130 , that is, in the first sliding arm 122 and the second sliding arm 132 except the sliding cavity.
  • the device storage schematic diagram is only an example, and should not limit the device types and storage locations included in the electronic equipment.
  • the electronic device that can be folded multiple times as described in Figure 2 and Figure 8 is a pure outward folding folding method, and the electronic device can also be folded by a folding method of one outer folding and one inner folding, that is, the second rotating shaft 170 is an outer folding shaft
  • the first rotating shaft 160 is an inner folding shaft, such as the electronic device shown in FIGS. 10-17 .
  • the first folding portion 120 , the second folding portion 130 and the third folding portion 140 have the same thickness, and devices can be placed in the first folding portion 120 , the second folding portion 130 and the third folding portion 140 , the schematic diagram of device stacking is similar to that described in FIG. 7 , and will not be repeated here.
  • the second shaft 170 is an outer folding shaft, which can be a single rotation center shaft or a double rotation center shaft to connect the second folding part 130 and the third folding part 140, and its principle is the same as that described in Fig. 4 to Fig. 7 The principle of the rotating shaft is similar and will not be repeated here.
  • the foldable screen 110 can be folded inward around the first shaft 160, and the foldable screen corresponding to the first shaft 160 is bent toward the first folding part 120 and the second folding part 130 respectively, and forms an arc at the end, Thus, a drop shape, that is, the bent portion 111 is formed.
  • the first folding part 120 may include a first area 161 and a second area 123, the first area 161 is the area where the first hinge is located, and is used for accommodating the bending part and the hinge mechanism of the foldable screen in the folded state, the second The area 123 is the area of the first folding part 120 except the first area 161.
  • the thickness of the first area 161 and the second area 123 can be the same; similarly, the second area of the second folding part 130
  • the sliding arm 132 includes a third area 162 and a fourth area 1321, the third area 162 is the area where the first hinge 160 is located, and is used to accommodate the bending part 111 and the hinge mechanism of the foldable screen 110 in the folded state, and the fourth area is In the region of the second sliding arm 130 except the third region 162 , in the expanded state, the third region 162 has the same thickness as the fourth region 1321 , as shown in (a) of FIG. 10 .
  • the thickness of the first region 161 is the size of the first region 161 in the z-axis direction, that is, the size in the second direction.
  • the second region 123, the third region 162 and the fourth region The thicknesses of 1321 are respectively the dimensions of the second region 123 , the third region 162 and the fourth region 1321 in the z-axis direction.
  • the foldable screen 110 When the foldable screen 110 is inwardly folded around the first rotating shaft 160, the foldable screen 110 corresponding to the first region 161 and the third region 162 bends toward the first folding part 120 and the second folding part 130 respectively, and the The supporting parts of the foldable screen 110 in the first area 161 and the third area 162 rotate accordingly, and the corresponding mechanisms in the first folding part 120 and the second folding part 130 are displaced, which is the bending foldable screen 110.
  • the screen provides space and forms a wedge-like containment space, as shown in (b) and (c) of Figure 10 .
  • the device When the device is stored in the first folding portion 120 and the second folding portion 130 , the device avoids the area of the hinge to provide space for the bent and foldable screen.
  • the corresponding mechanism in the first folding part 120 slides to ensure that the length of the screen is the same as the length of the inner plane.
  • the width of the first folding portion 120 may be greater than or equal to the width of the second folding portion 130 , and the distance away from the first hinge 160 of the first folding portion 120 The end surface does not exceed the area of the second rotating shaft 170 to make the shape of the folded electronic device more regular.
  • the sum of the widths of the bar-shaped protrusion 150 and the second folded portion 130 is less than or equal to the width of the third folded portion 140 , so that the first folded portion 120 and the second folded portion 130 are folded toward the third folded portion 140 , the first rotating shaft 160 can avoid the position of the bar-shaped protrusion 150, so that the screen corresponding to the first folding part 120 can be attached to the screen corresponding to the second folding part 130, and the second folding part 130 and the screen corresponding to the second folding part 130
  • the third folding portion 140 fits together, thereby reducing the overall thickness of the folded electronic device.
  • the width of the first hinge 160 should satisfy the bending of the first hinge 160 and the foldable screen 110 after the first foldable part 120 and the second foldable part 130 are folded toward the third foldable part 140 as a whole.
  • the end of the folded part 111 can avoid the position of the bar-shaped protrusion 150, and minimize the width of the first shaft 160 so that the second area 123 and the fourth area of the first folded part 120 and the second folded part 130
  • the 1321 has a larger width, which means it has a larger device storage space.
  • the sum of the thicknesses of the first folded portion 120 and the second folded portion 130 is greater than that of the strip-shaped protrusion 150 thickness.
  • FIG. 11 is a schematic structural diagram of another electronic device provided by an embodiment of the present application. As shown in FIG. 11 , the thickness of the second folding part 130 and the third folding part 140 of the electronic device are the same, and the thickness of the first folding part 120 is smaller than the thickness of the second folding part 130 and the third folding part 140, so as to reduce The folded state thickness of the entire electronic device is small.
  • the first folding part 120 includes a first area 161 and a second area 123, the first area 161 is the area where the first rotating shaft 160 is located, and is used to accommodate the bending part 111 of the foldable screen 110 and the rotating shaft mechanism, the second The area 123 is the area outside the first area 161 of the first folded portion 120.
  • the thickness of the first area 161 is greater than the thickness of the second area 123, that is, the first area 161 is a raised area, It may also be referred to as a first protrusion 161 .
  • the thickness of the first folded portion 120 is the thickness of the large surface of the first folded portion 120, that is, the thickness of the second region 123, not the thickness of the second region 123. Including the thickness of the first region 161 .
  • no electronic device may be stored in the first folding portion 120 .
  • the second sliding arm 132 includes a third region 162 and a fourth region 1321.
  • the third region 162 and the fourth region 1321 have the same thickness, as shown in (a) of FIG. 11
  • the third area 162 is the area where the first rotating shaft 160 is located, and is used to accommodate the bending portion 111 of the foldable screen 110 and the rotating shaft mechanism.
  • the thickness of the first region 161 may be the same as that of the second folded portion 130 and the third folded portion 140, and the thickness of the junction between the first region 161 and the second region 123 may decrease in a gradient. , that is to form a small wedge-shaped area to make the line connection of the entire first folding portion 120 smoother and to optimize the user's hand feeling when holding the electronic device.
  • the connection between the first region 161 and the second region 123 may also be a vertical line perpendicular to the first region 161 and the second region 123, or may be a rounded corner (not shown in the figure), which is not limited in the present application. .
  • the foldable screen 110 can be folded inward around the first hinge 160, and the foldable screen 110 corresponding to the first hinge 160 is bent toward the first folding portion 120 and the second folding portion 130 respectively, and forms an arc at the end. , as shown in (b) and (c) in Figure 11.
  • the second rotating shaft 170 is an outer turning shaft, and the second rotating shaft 170 can be a double-rotation center shaft or a single-rotation center shaft, which will not be repeated here.
  • the width of the first folding portion 120 may be greater than or equal to the width of the second folding portion 130 , and when the first folding portion 120 and the second folding portion 130 are folded toward the third folding portion 140 , The end surface of the first folding portion 120 away from the first rotating shaft 160 does not exceed the area of the second rotating shaft 170 , so that the shape of the electronic device is more regular.
  • the sum of the widths of the bar-shaped protrusion 150 and the first folded portion 120 is less than or equal to the width of the third folded portion 140, so that the first folded portion 120, the second folded portion 130 and the third folded portion 140 are folded , the first rotating shaft 160 can avoid the position of the bar-shaped protrusion 150, and the screen corresponding to the first folding part 120 can be attached to the screen corresponding to the second folding part 130, and the second folding part 130 and the screen corresponding to the second folding part 130
  • the third folding portion 140 fits together, thereby reducing the overall thickness of the folded electronic device.
  • FIG. 12 is a schematic structural diagram of another electronic device provided by an embodiment of the present application. As shown in FIG. 12 , different from the electronic device shown in FIG. 11 , the first folding portion 120 of the electronic device is wedge-shaped.
  • the first folding part 120 includes a first area 161 and a second area 123.
  • the first area 161 is the first protrusion 161, which is used to accommodate the bending part 111 and the hinge mechanism of the foldable screen 110.
  • the first area 161 The thickness may be the same as that of the second folded portion 130 and the third folded portion 140.
  • the size of the first folded portion 120 may gradually decrease from one end close to the first region 161 to one end far away from the first region 161, That is to say, the thickness of the second region 123 can gradually decrease from the connection with the first region 161 to the end of the second region 123, that is, a wedge-shaped appearance is formed, so that the lines in the unfolded state of the electronic device are more compact. For smoothness, the appearance is more beautiful, and the user's hand feeling when holding the electronic device is optimized.
  • the second sliding arm 132 includes a third area 162, that is, a second protrusion 162, for accommodating the bending portion 111 and the hinge mechanism of the foldable screen, and the area of the second sliding arm 132 except the third area 162 That is, the fourth region 1321 , and the thickness of the third region 162 and the fourth region 1321 may be the same, as shown in (a) of FIG. 12 .
  • the thickness of the second folding portion 130 is the thickness of the large surface of the second sliding arm 132 , that is, the thickness of the fourth region 1321 .
  • the thickness does not include the thickness of the second protrusion 162 .
  • the thickness of the first folded portion 120 is equal to the thickness of the second region 123 .
  • the foldable screen 110 can be folded inward around the first shaft 160, and the foldable screen 110 corresponding to the first shaft 160 is bent toward the first folding part 120 and the second folding part 130 respectively, and forms an arc at the end, that is, A bent portion 111 is formed as shown in (b) and (c) of FIG. 12 .
  • the second rotating shaft 170 is an outer turning shaft, and the second rotating shaft 170 can be a double-rotation center shaft or a single-rotation center shaft, which will not be repeated here.
  • the width of the first folding portion 120 may be greater than or equal to the width of the second folding portion 130 , and when the first folding portion 120 and the second folding portion 130 are folded toward the third folding portion 140 , The end surface of the first folding portion 120 away from the first rotating shaft 160 does not exceed the area of the second rotating shaft 170 .
  • the sum of the widths of the bar-shaped protrusion 150 and the second folding portion 130 is less than or equal to the width of the third folding portion 140, so that the first folding portion 120, the second folding portion 130 and the third folding portion 140 are folded , the first rotating shaft 160 can avoid the position of the bar-shaped protrusion 150, and the screen corresponding to the first folding part 120 can be attached to the screen corresponding to the second folding part 130, and the second folding part 130 and the screen corresponding to the second folding part 130
  • the third folding portion 140 fits together, thereby reducing the overall thickness of the folded electronic device.
  • the first folding portion 120 may not store devices, so as to reduce the thickness of the entire folded electronic device.
  • FIG. 13 is a schematic structural diagram of another electronic device provided by an embodiment of the present application. As shown in FIG. 13 , the thicknesses of the first folding part 120 and the second folding part 130 of the electronic device are smaller than the thickness of the third folding part 140 , so as to further reduce the thickness of the electronic device in a folded state.
  • the first folding part 120 includes a first protrusion 161, that is, a first area 161, the first area 161 is close to the second folding part 139, and is used for accommodating the bending part 111 and the hinge mechanism of the foldable screen 110, the first folding part
  • the area of 120 except the first area 161 is the second area 123 , the thickness of the first area 161 may be greater than the thickness of the second area 123 .
  • the second sliding arm 132 of the second folding part 130 may include a second protrusion 162, that is, a third area 162, the third area 162 is close to the first folding part 120, and is used for accommodating the bending part 111 and the rotating shaft of the foldable screen 110.
  • the area of the second sliding arm 132 except the third area 162 namely the fourth area 1321
  • the thickness of the third area 162 may be greater than the thickness of the fourth area 1321 .
  • the thickness of the first region 161 and the thickness of the third region 162 may be the same, so that in the unfolded state, the lines of the first folded portion 120 and the second folded portion 130 are connected more smoothly.
  • the thickness of the second region 123 and the thickness of the fourth region 1321 may be the same, that is, the thickness of the first folding part 120 and the thickness of the second folding part 130 are the same, so that the shape of the electronic device in the unfolded state is more regular, and the Thinning of the two folding parts of the electronic device can make the thickness of the electronic device lighter and thinner in a folded state.
  • the third folding portion 140 includes a groove 143, that is, a fifth area 143.
  • the fifth area 143 is located on the second end surface 142 and is close to the strip-shaped protrusion 150.
  • the third area 162 can accommodate placed in the groove 143.
  • the area of the third folding portion except the fifth area 143 is the sixth area 144 , and the thickness of the fifth area 143 may be smaller than the thickness of the sixth area 144 .
  • the thickness difference between the fifth region 143 and the sixth region 144 corresponds to the thickness difference between the third region 162 and the fourth region 1321, that is, the thickness difference between the fifth region 143 and the sixth region 144 can be equal to the thickness difference between the third region 162 and the fourth region 1321.
  • the thickness difference of the fourth area 1321 is such that when the electronic device is in a folded state, the fifth area 143 is attached to the third area 162, and the sixth area 144 is attached to the fourth area 1321; or, the fifth area 143 is attached to the third area 162;
  • the thickness difference between the area 143 and the sixth area 144 can also be greater than the thickness difference between the third area 162 and the fourth area 1321, so that when the electronic device is in a folded state, the fifth area 143 can accommodate the third area 162, and the third area 162 can be accommodated.
  • the fourth area 1321 is attached to the sixth area 144 .
  • the thickness of the fifth region 143 is the dimension of the fifth region 143 in the z-axis direction, that is, the dimension in the second direction.
  • the thickness of the sixth region 144 is the dimension of the sixth region 144 in the z-axis direction. Thickness in the axial direction.
  • the thickness of the third folded portion 140 is the thickness of the large surface of the third folded portion 140, that is, the thickness of the sixth region 144, excluding the thickness of the fifth region 143 .
  • the width of the fifth area 143 can be greater than the width of the first area 161 and the third area 162, so that after the first folded portion 120 and the second folded portion 130 are folded toward the third folded portion 140, the first area 161 can accommodate Placed in the recessed area, that is, the fifth area 143, and the size of the bending part of the foldable screen and the size of its outer shell meet the requirements of being able to be accommodated together with the first area 161 in the fifth area 143 and the sixth area 144.
  • the recessed area without touching the strip-shaped protrusion 150, is in the folded state shown in (c) of FIG. 13 .
  • the width of the first rotating shaft 160 and the corresponding fifth area 143 can be reduced as much as possible so that the third folding portion 140 has a larger device storage space.
  • the width of the first region 161 is the size of the first region 161 in the y-axis direction, that is, the size in the first direction.
  • the second region 123, the third region 162, the fourth region 1321, The widths of the fifth region 143 and the sixth region 144 are respectively the dimensions of the second region 123 , the third region 162 , the fourth region 1321 , the fifth region 143 and the sixth region 144 in the y-axis direction.
  • the thickness of the junction between the first region 161 and the second region 123 may decrease in a gradient, that is, form a small wedge-shaped region, so that the line connection of the entire first folded portion 120 is smoother; the same
  • the connection between the third area 162 and the fourth area 1321, and the connection between the fifth area 143 and the sixth area 144 can also be wedge-shaped, so that the line connection of the entire electronic device is smoother, and the user can hold the electronic device more smoothly. The feel of the device.
  • connection between the first region 161 and the second region 123, the connection between the third region 162 and the fourth region 1321, and the connection between the fifth region 143 and the sixth region 144 may also be vertical.
  • the perpendicular to the first region 161 and the second region 123 may also be rounded, which is not limited in the present application.
  • the thickness of the first region 161 is the thickness of the position where the thickness of the first region 161 is the largest in the z-axis direction, excluding the connecting part of the first region 161 with the second region 123, that is, wedge-shaped or rounded etc.; the thickness of the third region 162 at the position with the largest thickness in the z-axis direction; and the thickness of the fifth region 143 is the thickness at the position where the fifth region 143 has the smallest thickness in the z-axis direction, excluding the fifth The thickness of the connecting portion between the region 143 and the sixth region 144 , that is, a wedge shape or a rounded corner.
  • the thicknesses of the first region 161 and the third region 162 are the same as that of the third folding portion 140 , so that the shape of the electronic device in the unfolded state is more regular.
  • the thicknesses of the first region 161 and the third region 162 are the same as the thickness of the third folding portion 140 , that is, the thicknesses of the first region 161 and the third region 162 are the same as the thickness of the sixth region 144 .
  • the sum of the thicknesses of the first folding part 120 and the second folding part 130 is the same as the thickness of the strip-shaped protrusion 150 , that is, when the first folding part 120 and the second folding part 130 When the three-folding part 140 is folded, one side of the strip-shaped protrusion 150 is flush with one side of the second region 123, that is, the folded state shown in (c) of FIG. 13 is obtained, which can make the electronic device
  • the folded state is more regular, and has a thin and light folded state thickness.
  • the strip-shaped protrusion 150 is a part outside the second end surface 142 of the third folding portion 140 , and the second end surface 142 does not include the end surface of the fifth region 143 .
  • the width of the first folding portion 120 may be greater than or equal to the width of the second folding portion 130, and in the folded state, the first folding portion 120 is farther away from the first The end surface of the rotating shaft 160 does not extend beyond the area of the second rotating shaft 170 .
  • the sum of the widths of the strip-shaped protrusion 150 and the first folded portion 120 may be less than or equal to the width of the third folded portion 140 , so that the first folded portion 120 and the second folded portion 130 are folded toward the third folded portion 140
  • the end of the first rotating shaft 160 including the bending portion 111 of the foldable screen 110 can avoid the position of the strip protrusion 150, and the screen corresponding to the first folding portion 120 can correspond to the second folding portion 130
  • the screen is closely attached, and the second folding portion 130 is closely attached to the third folding portion 140, thereby reducing the overall thickness of the folded electronic device.
  • the second rotating shaft 170 may be an outer folding shaft, and the second rotating shaft 170 may be a double-rotation center shaft, or a single-rotation center shaft, which will not be repeated here.
  • the first folding portion 120 and the second folding portion 130 may not store devices, so as to reduce the overall thickness of the folded electronic device.
  • the foldable screen 110 corresponding to the first hinge 160 of the electronic device described in FIGS. 14 to 17 can be bent toward only one folding portion, that is, toward the first folding portion 120 or the second folding portion 130 .
  • the thickness of the first folded portion 120 can be reduced as a whole, that is, the thickness of the second folded portion 130 and the third folded portion 140 can be the same, and the thickness of the first folded portion 120 can be smaller than the thickness of the third folded portion 140 .
  • the thickness of the second folding part 130 and the thickness of the first folding part 120 may be smaller than the thickness of the third folding part 140, so as to reduce the thickness of the electronic device in a folded state.
  • the first folding part 120 may include a first area 161 and a second area 123 , in the unfolded state, the thickness of the first area 161 and the second area 123 may be the same, and the first area 161 may be used to accommodate the hinge mechanism.
  • the second sliding arm 132 includes a third area 162 and a fourth area 1321.
  • the thickness of the third area 162 and the fourth area 1321 are the same, and the third area 162 can be used to accommodate the foldable The bending part 111 of the screen 110 and the shaft mechanism.
  • the foldable screen 110 When the foldable screen 110 is folded inward around the first hinge 160, the foldable screen 110 corresponding to the third area 162 can be bent toward the second folding portion 130, and the foldable screen 110 corresponding to the first area 161 can be The golf-shaped bent portion 111 is formed without bending toward the first region 161 .
  • the foldable screen 110 When the foldable screen 110 is folded inward around the first rotating shaft 160, the supporting part of the foldable screen 110 in the third area 162 rotates correspondingly, and the corresponding mechanism in the second folding part 130 is displaced, which is bending
  • the foldable screen provides space and forms a storage space similar to a wedge, that is, the folded state shown in Figure 14 (b) and (c) is obtained, and the device storage of the second folding part 130 avoids this The area of the first rotating shaft 160 .
  • the corresponding mechanism in the second folding part 130 slides to ensure that the length of the screen is the same as the length of the inner plane.
  • the width of the first hinge 160 should be such that after the first foldable part 120 and the second foldable part 130 are folded toward the third foldable part 140 as a whole, the first hinge 160 includes the bend of the foldable screen 110 .
  • the end of the folded part can avoid the position of the strip-shaped protrusion 150, so that the second folded part 130 and the third folded part 140 fit together, that is, the folded state shown in (c) of FIG. 14 is formed.
  • the width of the third area 162 is reduced as much as possible so that the fourth area 1321 has a larger device storage space.
  • the second rotating shaft 170 is an outer turning shaft, and the second rotating shaft 170 can be a double-rotation center shaft or a single-rotation center shaft, which will not be repeated here.
  • the second folding part 130 and the third folding part 140 can be used to store devices, and the first folding part 120 can not store devices.
  • the thickness of the strip-shaped protrusion 150 may be smaller than the sum of the thicknesses of the first folded portion 120 and the second folded portion 130 .
  • FIG. 15 is a schematic structural diagram of another electronic device provided by an embodiment of the present application. As shown in FIG. 15, compared with the electronic device shown in FIG. The thickness can be the same to reduce the folded state thickness of the electronic device.
  • the second sliding arm 132 includes a third area 162, that is, a second protrusion 162, for accommodating the bending portion 111 of the foldable screen 110, and the second sliding arm 132 extends out of the area outside the third area 162, that is, a fourth area 1321.
  • the thickness of the third area 162 may be greater than the thickness of the fourth area 1321;
  • the third folded portion 140 includes a fifth area 143, that is, a groove 143, and the fifth area 143 is located on the second end surface 142 and is close to the strip-shaped protrusion. From 150 , the area of the third folding portion except the fifth area 143 is the sixth area 144 , and the thickness of the fifth area 143 is smaller than the thickness of the sixth area 144 .
  • the second folded portion 130 has the same thickness as the third folded portion 140 , that is, the fourth region 1321 has the same thickness as the sixth region 144 .
  • the thickness difference between the fifth region 143 and the sixth region 144 corresponds to the thickness difference between the third region 162 and the fourth region 1321, that is, the thickness difference between the fifth region 143 and the sixth region 144 can be equal to the thickness difference between the third region 162 and the fourth region 1321.
  • the thickness difference of the fourth area 1321 is such that when the electronic device is in a folded state, the fifth area 143 is attached to the third area 162, and the sixth area 144 is attached to the fourth area 1321; or, the fifth area 143 is attached to the third area 162;
  • the thickness of the area 143 and the sixth area 144 can also be greater than the thickness difference between the third area 162 and the fourth area 1321, so that when the electronic device is in a folded state, the fifth area 143 can accommodate the third area 162, and make the fourth area 1321
  • the region 1321 is attached to the sixth region 144 , in the folded state shown in (c) of FIG. 13 .
  • connection between the third area 162 and the fourth area 1321 , and the connection between the fifth area 143 and the sixth area 144 can also be wedge-shaped connection, vertical connection or rounded connection, which is not limited in this application.
  • the second rotating shaft 170 is an outer folding shaft, and the second rotating shaft 170 can be a double-axis rotating shaft or a single-axis rotating shaft, the first rotating shaft 160 is an inner folding shaft, and the foldable screen 110 can only move toward the second folding part 130 bends. .
  • the thickness of the first folding part 120 is smaller than the thickness of the second folding part 130 and smaller than the thickness of the third folding part 140, and the second folding part 130 and the third folding part 140 can be used for storing devices , the first folding portion 120 may not store devices.
  • FIG. 16 is a schematic structural diagram of another electronic device provided by an embodiment of the present application.
  • the thicknesses of the two folded parts of the electronic device can be thinned, that is, the thickness of the first folded part 120 and the thickness of the second folded part 130 can be smaller than the thickness of the third folded part 140, and the The thickness of the first folding part 120 and the thickness of the second folding part 130 may be the same, so as to further reduce the thickness of the electronic device in a folded state.
  • the second folding part 130 includes a third area 162, that is, a second protrusion 162.
  • the third area 162 is close to the first folding part 120 for accommodating the bending part 111 of the foldable screen 110 and the hinge mechanism.
  • the area except the third area 162 of the portion 130 is the fourth area 1321, and the thickness of the third area 162 may be greater than the thickness of the fourth area 1321;
  • the third folded portion 140 includes a groove 143, that is, the fifth area 143, the fifth area 143 is located on the second end surface 142 and close to the narrow strip 150, the area of the third folded portion 140 except the fifth area 143 is the sixth area 144, the thickness of the fifth area 143 is smaller than the sixth area 143 The thickness of region 144 .
  • the thickness difference between the fifth region 143 and the sixth region 144 corresponds to the thickness difference between the third region 162 and the fourth region 1321, so that when the electronic device is in a folded state, the fifth region 143 and the third region 162 are the same. Fitting, the sixth area 144 is attached to the fourth area 1321 .
  • the thickness of the fifth region 143 and the sixth region 144 may also be greater than the thickness difference between the third region 162 and the fourth region 1321, so that when the electronic device is in a folded state, the fifth region 143 can accommodate the third area 162 , and make the fourth area 1321 and the sixth area 144 stick together.
  • connection between the third area 162 and the fourth area 1321 , and the connection between the fifth area 143 and the sixth area 144 can also be wedge-shaped connection, vertical connection or rounded connection, which is not limited in this application.
  • the sum of the thicknesses of the first folded portion 120 and the second folded portion 130 may be the same as the thickness of the strip-shaped protrusion 150 , that is to say, between the first folded portion 120 and the second folded portion 130 toward the second folded portion.
  • one side of the first folded part 120 can be flush with one side of the strip-shaped protrusion 150, that is, the folded state shown in (c) figure in FIG. 16 can be obtained, which can make the electronic
  • the shape of the device in the folded state is more regular, which optimizes the user's hand feeling when holding the electronic device in the folded state, and can achieve a lighter and thinner folded state thickness, further optimizing the user experience.
  • the thickness of the third region 162 is the same as that of the third folding portion 140 to make the shape of the entire electronic device more regular.
  • the second rotating shaft 170 is an outer folding shaft, and the second rotating shaft 170 can be a double-axis rotating shaft or a single-axis rotating shaft, the first rotating shaft 160 is an inner folding shaft, and the foldable screen 110 can only move toward the second folding part 130 bends.
  • the third folding part 140 may be used to store devices, and the first folding part 120 and the second folding part 130 may not store devices.
  • FIG. 17 is a schematic structural diagram of another electronic device provided by an embodiment of the present application.
  • the second folded portion can be thinned, that is, the thickness of the first folded portion 120 is the same as that of the third folded portion 140, and the second folded portion
  • the thickness of 130 is smaller than the thickness of the first folding part 120 and the thickness of the second folding part 130 is smaller than the thickness of the third folding part 140, so as to reduce the thickness of the folded state of the electronic device.
  • the second rotating shaft 170 is an outer folding shaft, and the second rotating shaft 170 can be a double rotation center shaft or a single rotation center shaft, the first rotating shaft 160 is an inner folding shaft, and the foldable screen 110 can only move toward the first folding part 120 bends.
  • first folding part 120 and the third folding part 140 may be used to store devices, and the second folding part 130 may not store devices.
  • the first folding part 120 when the electronic device is folded, the first folding part 120 can be folded inwardly towards the second folding part 130 around the first rotating shaft 160, that is, (b ) to the folded state shown in the figure, and then the first folded part 120 and the second folded part 130 are folded outwards to the third folded part 140 around the second rotating shaft 170 as a whole, that is, (c) in Fig. 10 to Fig. 17 is obtained The folded state shown in the figure.
  • the foldable screen 110 corresponding to the third folding part 140 faces outward, and the foldable screen 110 corresponding to the third folding part 140 110 can be used to display images; further, when the first folding part 120 and the second folding part 130 are folded outwards around the second hinge 170 toward the third folding part 140, the second folding part 130 is positioned at the first folding part 120 and the third folding part 140, and the foldable screen 110 corresponding to the third folding part 140 faces outward, then the foldable screen 110 corresponding to the third folding part 140 can be used to display images, which is convenient for the user to display images on the electronic device. In the folded state, perform operations such as information viewing, calling, or taking pictures to optimize the user experience.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Telephone Set Structure (AREA)

Abstract

La présente demande concerne, dans des modes de réalisation, un dispositif électronique pliable. Le dispositif électronique comprend trois parties de pliage, deux parties de pliage adjacentes pouvant être pliées par pliage d'un écran vers l'extérieur ou vers l'intérieur, de telle sorte que les trois parties de pliage sont empilées les unes sur les autres. Le dispositif électronique comprend en outre une saillie en forme de barre, la saillie en forme de barre et l'écran pliable étant respectivement situés sur deux côtés de la partie de pliage, et après le pliage du dispositif électronique, au moins l'écran correspondant à la partie de pliage dans laquelle la saillie en forme de barre est située est orienté vers l'extérieur et est utilisé pour afficher une image. Le dispositif électronique selon la présente invention peut non seulement avoir une écran large, mais peut également être mince en termes d'épaisseur lorsqu'il est plié.
PCT/CN2023/071685 2022-01-28 2023-01-10 Dispositif électronique pliable WO2023143075A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202210107670.8 2022-01-28
CN202210107670 2022-01-28
CN202210506954.4 2022-05-11
CN202210506954.4A CN116567121A (zh) 2022-01-28 2022-05-11 可折叠的电子设备

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WO2023143075A1 true WO2023143075A1 (fr) 2023-08-03

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110241998A1 (en) * 2010-03-30 2011-10-06 Mckinney Susan Flexible portable communication device
CN105676958A (zh) * 2015-12-29 2016-06-15 广东欧珀移动通信有限公司 一种带柔性屏的终端
CN205450883U (zh) * 2015-12-31 2016-08-10 京东方科技集团股份有限公司 可折叠的显示装置及具备它的电子设备
US20190320048A1 (en) * 2016-12-16 2019-10-17 Lg Electronics Inc. Mobile terminal
CN209593500U (zh) * 2019-04-15 2019-11-05 田朋军 一种折叠手机
WO2021120849A1 (fr) * 2019-12-19 2021-06-24 中兴通讯股份有限公司 Écran pliable et terminal d'affichage pliable

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110241998A1 (en) * 2010-03-30 2011-10-06 Mckinney Susan Flexible portable communication device
CN105676958A (zh) * 2015-12-29 2016-06-15 广东欧珀移动通信有限公司 一种带柔性屏的终端
CN205450883U (zh) * 2015-12-31 2016-08-10 京东方科技集团股份有限公司 可折叠的显示装置及具备它的电子设备
US20190320048A1 (en) * 2016-12-16 2019-10-17 Lg Electronics Inc. Mobile terminal
CN209593500U (zh) * 2019-04-15 2019-11-05 田朋军 一种折叠手机
WO2021120849A1 (fr) * 2019-12-19 2021-06-24 中兴通讯股份有限公司 Écran pliable et terminal d'affichage pliable

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