WO2023231371A1 - Appareil pliant, logement pliant, et dispositif électronique - Google Patents

Appareil pliant, logement pliant, et dispositif électronique Download PDF

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Publication number
WO2023231371A1
WO2023231371A1 PCT/CN2022/139341 CN2022139341W WO2023231371A1 WO 2023231371 A1 WO2023231371 A1 WO 2023231371A1 CN 2022139341 W CN2022139341 W CN 2022139341W WO 2023231371 A1 WO2023231371 A1 WO 2023231371A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotating
rotating mechanism
main body
rotating member
folding device
Prior art date
Application number
PCT/CN2022/139341
Other languages
English (en)
Chinese (zh)
Inventor
彭翊
Original Assignee
Oppo广东移动通信有限公司
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 Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Publication of WO2023231371A1 publication Critical patent/WO2023231371A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/10—Arrangements for locking
    • 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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details

Definitions

  • the present application relates to the field of folding technology, and in particular, to a folding device, a folding case and an electronic device.
  • an embodiment of the present application provides a folding device, which includes:
  • a support component the support component includes a first support member and a second support member;
  • the rotating assembly includes a main body and a first rotating mechanism and a second rotating mechanism arranged side by side.
  • the first rotating mechanism and the second rotating mechanism each include a first rotating member, a second rotating member, a third rotating member, and a first rotating member. Rotating parts and connecting parts;
  • one end of the first rotating member is rotationally connected to the main body, and the other end is slidingly connected to the first support member;
  • one end of the second rotating member is rotationally connected to the main body.
  • the other end is rotatably connected to the connecting piece;
  • one end of the third rotating piece is rotatably connected to the main body, and the other end is slidingly connected to the connecting piece;
  • one end of the first rotating member is rotationally connected to the main body, and the other end is slidingly connected to the second support member;
  • one end of the second rotating member is rotationally connected to the main body , the other end is rotatably connected to the connecting piece;
  • one end of the third rotating piece is rotatably connected to the main body, and the other end is slidingly connected to the connecting piece;
  • the first rotating member of the first rotating mechanism slides relative to the first supporting member, and the first rotating member of the second rotating mechanism slides relative to the second supporting member.
  • the first rotating mechanism And the first rotating member, the second rotating member and the third rotating member of the second rotating mechanism rotate, the third rotating member slides compared to the connecting member, the first supporting member and the second supporting member fold each other; when the said When the folding device is unfolded, the first rotating member of the first rotating mechanism slides relative to the first supporting member, and the first rotating member of the second rotating mechanism slides relative to the second supporting member.
  • the first rotating mechanism and the The first rotating member, the second rotating member and the third rotating member of the second rotating mechanism rotate, the third rotating member slides relative to the connecting member, and the first supporting member and the second supporting member unfold each other.
  • an embodiment of the present application provides a folding case.
  • the folding case includes a folding device as described in the first aspect or the first aspect and two shells.
  • the folding device is located on the two Between the shells, the two shells are respectively connected to the connecting piece of the first rotating mechanism and the connecting piece of the second rotating mechanism of the folding device.
  • the connecting piece of the first rotating mechanism rotates and When the connecting piece of the second rotating mechanism rotates, the two housings rotate to switch between the unfolded state and the folded state.
  • embodiments of the present application provide an electronic device, which includes a foldable screen and a folding device as described in the first aspect or any one of the first aspects; when the folding device is folded, the first The first rotating member of a rotating mechanism slides relative to the first supporting member, the first rotating member of the second rotating mechanism slides relative to the second supporting member, and the first rotating member and the second rotating member of the second rotating mechanism slide.
  • a rotating member, a second rotating member and a third rotating member rotate, the third rotating member slides relative to the connecting member, the first supporting member and the second supporting member fold each other, and the screen is folded; when the folding device is unfolded , the first rotating member of the first rotating mechanism slides relative to the first supporting member, the first rotating member of the second rotating mechanism slides relative to the second supporting member, the first rotating mechanism and the second rotating mechanism The first rotating member, the second rotating member and the third rotating member rotate, the third rotating member slides compared to the connecting member, the first supporting member and the second supporting member unfold each other, and the screen unfolds;
  • the electronic device includes a foldable screen and a folding casing as described in the second aspect.
  • the screen is carried in the folding casing by the first support member and the second support member of the folding device.
  • the two housings fold with each other, the first support member and the second support member fold with each other, and the screen folds with each other; when the electronic device is unfolded, the two housings unfold with each other, the first support member and the second support member fold with each other.
  • the second supports spread out from each other and the screen unfolds.
  • Figure 1 is a schematic diagram of an electronic device in a flat state according to an embodiment of the present application
  • Figure 2 is a schematic diagram of the electronic device shown in Figure 1 in a folded state
  • Figure 3 is a three-dimensional exploded schematic view of the electronic device shown in Figure 1;
  • Figure 4 is a three-dimensional schematic view from one perspective of the folding device provided by an embodiment of the present application.
  • Figure 5 is a perspective view of the folding device in Figure 4 from another perspective
  • Figure 6 is an exploded schematic view of the folding device in Figure 4.
  • Figure 7 is a schematic cross-sectional view of the folding device shown in Figure 4 along line I-I;
  • Figure 8 is a schematic diagram of the folding device shown in Figure 7 from another perspective
  • Figure 9 is a schematic diagram of the cooperation relationship between the first rotating member of the first rotating mechanism, the main body and the first supporting member in the folding device provided in Figure 4;
  • Figure 10 is an exploded perspective view of the structure shown in Figure 9;
  • Figure 11 is a cross-sectional view along line II-II in Figure 9;
  • Figure 12 is a schematic cross-sectional view of the folding device shown in Figure 7 in a folded state
  • Figure 13 is a schematic diagram of the cooperation relationship between the first rotating member of the first rotating mechanism, the main body and the first supporting member in the folding device in the folded state provided in Figure 12;
  • Figure 14 is an exploded perspective view of the structure shown in Figure 13;
  • Figure 15 is a cross-sectional view along line III-III in Figure 13;
  • Figure 16 is a schematic cross-sectional view of the folding device shown in Figure 4 along line IV-IV;
  • Figure 17 is a schematic diagram of the folding device shown in Figure 16 from another perspective
  • Figure 18 is a schematic diagram of the cooperation relationship between the second rotating member of the first rotating mechanism, the main body and the connecting member in the folding device shown in Figure 4;
  • Figure 19 is an exploded perspective view of the structure shown in Figure 18;
  • Figure 20 is a schematic cross-sectional view along line V-V in Figure 18;
  • Figure 21 is a schematic cross-sectional view of the folding device shown in Figure 16 in a folded state
  • Figure 22 is a schematic diagram of the cooperation relationship between the second rotating member of the first rotating mechanism, the main body and the connecting member in the folding device in the folded state provided in Figure 21;
  • Figure 23 is an exploded perspective view of the structure shown in Figure 22;
  • Figure 24 is a cross-sectional view along line VI-VI in Figure 22;
  • Figure 25 is a schematic cross-sectional view of the folding device shown in Figure 4 along line VII-VII;
  • Figure 26 is a schematic diagram of the folding device shown in Figure 25 from another perspective
  • Figure 27 is a schematic diagram of the cooperation relationship between the third rotating member of the second rotating mechanism, the main body and the connecting member in the folding device shown in Figure 4;
  • Figure 28 is an exploded perspective view of the structure shown in Figure 27;
  • Figure 29 is a schematic cross-sectional view along line VIII-VIII in Figure 27;
  • Figure 30 is a schematic cross-sectional view of the folding device implemented in Figure 25 in a folded state
  • Figure 31 is a schematic diagram of the cooperation relationship between the third rotating member of the first rotating mechanism, the main body and the connecting member in the folding device in the folded state provided in Figure 30;
  • Figure 32 is an exploded perspective view of the structure shown in Figure 31;
  • Figure 33 is a cross-sectional view along the VIV-VIV line in Figure 31;
  • Figure 34 is a schematic diagram of the cooperation between the connecting member of the first folding mechanism and the first supporting member in the folding device shown in Figure 4 from a different perspective;
  • Figure 35 is a schematic diagram of the cooperation between the connecting member of the first rotating mechanism and the first supporting member in the folding device shown in Figure 4 from another perspective;
  • Figure 36 is a three-dimensional exploded schematic view of the connecting member and the first supporting member of the first rotating mechanism in Figure 34 from one perspective;
  • Figure 37 is a schematic cross-sectional view along line E-E in Figure 34;
  • Figure 38 is a schematic diagram of the first rotation axis and the second rotation axis in the folding mechanism shown in Figure 4;
  • Figure 39 is a schematic diagram of the second rotation axis and the third rotation axis in the folding mechanism shown in Figure 4;
  • Figure 40 is a schematic cross-sectional view of the electronic device shown in Figure 2 along line A-A;
  • Figure 41 is a schematic cross-sectional view of the electronic device shown in Figure 2 along line B-B;
  • Figure 42 is a schematic cross-sectional view of the electronic device shown in Figure 2 along line C-C;
  • Figure 43 is a schematic cross-sectional view of the electronic device along line D-D.
  • an embodiment of the present application provides a folding device, wherein the folding device includes:
  • a support component the support component includes a first support member and a second support member;
  • the rotating assembly includes a main body and a first rotating mechanism and a second rotating mechanism arranged side by side.
  • the first rotating mechanism and the second rotating mechanism each include a first rotating member, a second rotating member, a third rotating member, and a first rotating member. Rotating parts and connecting parts;
  • one end of the first rotating member is rotationally connected to the main body, and the other end is slidingly connected to the first support member;
  • one end of the second rotating member is rotationally connected to the main body.
  • the other end is rotatably connected to the connecting piece;
  • one end of the third rotating piece is rotatably connected to the main body, and the other end is slidingly connected to the connecting piece;
  • one end of the first rotating member is rotationally connected to the main body, and the other end is slidingly connected to the second support member;
  • one end of the second rotating member is rotationally connected to the main body , the other end is rotatably connected to the connecting piece;
  • one end of the third rotating piece is rotatably connected to the main body, and the other end is slidingly connected to the connecting piece;
  • the first rotating member of the first rotating mechanism slides relative to the first supporting member, and the first rotating member of the second rotating mechanism slides relative to the second supporting member.
  • the first rotating mechanism And the first rotating member, the second rotating member and the third rotating member of the second rotating mechanism rotate, the third rotating member slides compared to the connecting member, the first supporting member and the second supporting member fold each other; when the said When the folding device is unfolded, the first rotating member of the first rotating mechanism slides relative to the first supporting member, and the first rotating member of the second rotating mechanism slides relative to the second supporting member.
  • the first rotating mechanism and the The first rotating member, the second rotating member and the third rotating member of the second rotating mechanism rotate, the third rotating member slides relative to the connecting member, and the first supporting member and the second supporting member unfold each other.
  • first rotating component of the first rotating mechanism and the main body are cooperatively connected through a first connecting shaft and a first connecting hole.
  • the main body has a first receiving space, and the first receiving space is used to receive the one end of the first rotating member of the first rotating mechanism, and the first rotating member of the first rotating mechanism.
  • One end has the first connection hole, and the first rotating shaft passes through the first connection hole and is connected to the main body to form two opposite first side walls of the first receiving space.
  • first rotating member of the first rotating mechanism and the first supporting member are cooperatively connected through a first sliding part and a first slide groove, and the first sliding part is provided on the first rotating part.
  • One of the first rotating member and the first supporting member of the mechanism, and the first chute is provided on the other one of the first rotating member and the first supporting member of the first rotating mechanism.
  • the first support member includes a support body part and a first connection part connected to the support body part, and the first connection part is adjacent to the connection part of the first rotating mechanism compared to the support body part. It is provided that the first connecting part has the first slide groove, the other end of the first rotating member of the first rotating mechanism has the first sliding part, and the first sliding part is provided on the in the first chute and can slide relative to the first chute.
  • the connecting piece of the first rotating mechanism has an escape space, and the escape space is used to receive the first connecting part.
  • the first chute has a first sliding section and a second sliding section located at opposite ends, wherein the first sliding section is farther away from the main body than the second sliding section.
  • first rotation axis along which the first rotation component of the first rotation mechanism rotates relative to the main body is parallel to the second rotation axis along which the third rotation component of the first rotation mechanism rotates relative to the main body.
  • first rotating member of the first rotating mechanism and the third rotating member of the first rotating mechanism are arranged along the first direction, and the first rotating axis and the second rotating axis are offset along the second direction. ; and/or, the first rotation axis and the second rotation axis are offset along a third direction, wherein the first direction, the second direction and the third direction are perpendicular to each other.
  • the first rotating member of the first rotating mechanism rotates relative to the main body, and slides a first distance relative to the first support member;
  • the second rotating member of the first rotating mechanism rotates relative to the main body, and slides a second distance relative to the connecting member of the first rotating mechanism,
  • the second distance is not equal to the first distance, wherein the first position corresponds to the folding device being in a flattened state, and the second position corresponds to the folding device being in a folded state.
  • the third rotating member of the first rotating mechanism is parallel to the second rotating axis of the main body and the second rotating member of the first rotating mechanism is parallel to the third rotating axis of the main body.
  • the second rotating member of the first rotating mechanism and the third rotating member of the first rotating mechanism are arranged along the first direction, and the second rotating axis and the third rotating axis are in the second direction and They are offset in at least one of the third directions, wherein the first direction, the second direction and the third direction are perpendicular to each other.
  • the second rotating member of the first rotating mechanism and the main body are cooperatively connected through a first arc groove and a first arc rail.
  • the main body also has a second receiving space, and the main body forms the One of the first arc groove and the first arc rail is provided on the two opposite second side walls of the second accommodation space.
  • the second rotating member of the first rotating mechanism is on opposite sides. Both are provided with the other one of the first arc groove and the first arc rail.
  • the second rotating member of the first rotating mechanism and the connecting member of the first rotating mechanism are cooperatively connected through a second connecting shaft and a second connecting hole.
  • the third rotating member of the first rotating mechanism and the main body are connected through a third connecting shaft and a third connecting hole, and the third connecting shaft is provided on the third rotating member of the first rotating mechanism.
  • the third connecting hole is provided on the other one of the third rotating member of the first rotating mechanism and the main body.
  • the third rotating member of the first rotating mechanism and the connecting member of the first rotating mechanism are cooperatively connected through a limiting groove and a limiting portion, and the limiting groove is provided on the first rotating mechanism.
  • One of the connecting parts of the third rotating part and the first rotating mechanism, the limiting part is provided on the other of the connecting parts of the third rotating part of the first rotating mechanism and the first rotating mechanism.
  • the limiting groove has a first limiting section and a second limiting section located at opposite ends.
  • the first limiting section is further away from the main body than the second limiting section.
  • the third limiting section When a support member and the second support member are in a folded state, one end of the first limiting part is located in the second limiting section.
  • the first support member and the second support member are in a flat state, In the state, one end of the first limiting part is located in the first limiting section.
  • the connecting piece of the first rotating mechanism and the first supporting member are cooperatively connected through a second arc groove and a second arc rail, and the second arc groove is provided at the connection of the first rotating mechanism.
  • One of the connecting member and the first supporting member, the second arc rail is provided on the other of the connecting member of the first rotating mechanism and the first supporting member.
  • the second rotating mechanism and the first rotating mechanism are arranged symmetrically with respect to the main body.
  • first rotating member of the second rotating mechanism and the main body are cooperatively connected through a first connecting shaft and a first connecting hole.
  • first rotating member of the second rotating mechanism and the second supporting member are cooperatively connected through a first sliding part and a first slide groove, and the first sliding part is provided on the second rotating mechanism.
  • One of the first rotating member and the second supporting member, and the first slide groove is provided on the other one of the first rotating member and the second supporting member of the second rotating mechanism.
  • an embodiment of the present application provides a folding shell, wherein the folding shell includes the folding device described in the first aspect or any one of the first aspects and two shells, and the folding device is located on both sides. Between the two housings, the two housings are respectively connected to the connecting piece of the first rotating mechanism and the connecting piece of the second rotating mechanism of the folding device. The connecting piece of the first rotating mechanism When the connecting piece of the second rotating mechanism rotates, the two housings rotate to switch between the unfolded state and the folded state.
  • embodiments of the present application provide an electronic device, wherein the electronic device includes a foldable screen and the first aspect or the folding device described in any one of the first aspects; when the folding device is folded, The first rotating member of the first rotating mechanism slides relative to the first supporting member, the first rotating member of the second rotating mechanism slides relative to the second supporting member, the first rotating mechanism and the second rotating mechanism have The first rotating member, the second rotating member and the third rotating member rotate, the third rotating member slides relative to the connecting member, the first supporting member and the second supporting member fold each other, and the screen is folded; when the folding device is unfolded When The first rotating member, the second rotating member and the third rotating member of the mechanism rotate, the third rotating member slides compared to the connecting member, the first supporting member and the second supporting member unfold each other, and the screen unfolds;
  • the electronic device includes a foldable screen and a folding casing as described in the second aspect.
  • the screen is carried in the folding casing by the first support member and the second support member of the folding device.
  • the two housings fold with each other, the first support member and the second support member fold with each other, and the screen folds with each other; when the electronic device is unfolded, the two housings unfold with each other, the first support member and the second support member fold with each other.
  • the second supports spread out from each other and the screen unfolds.
  • connection in the description of the embodiment of the present invention includes both direct connection and indirect connection.
  • the connection between A and B includes the direct connection between A and B or the connection through a third element C or more other elements.
  • Connection also includes two situations: integrated connection and non-integrated connection. Integrated connection means that A and B are integrated and connected, and non-integrated connection means that A and B are not integrated and connected.
  • the electronic device 1 may be, but is not limited to, a foldable mobile phone, a tablet computer, a notebook computer, a handheld computer, a personal computer (Personal Computer, PC), a personal digital assistant (Personal Digital Assistant, PDA), a portable media player ( Portable Media Player (PMP), navigation devices, wearable devices, smart bracelets, pedometers and other devices.
  • the electronic device 1 is a foldable mobile phone as an example. It can be understood that this should not be understood as a limitation to the electronic device 1 provided in the embodiment of the present application.
  • Figure 1 is a schematic diagram of the electronic device in a flattened state according to an embodiment of the present application
  • Figure 2 is a schematic diagram of the electronic device shown in Figure 1 in a folded state
  • Figure 3 This is a three-dimensional exploded schematic diagram of the electronic device shown in Figure 1 .
  • the electronic device 1 of this embodiment has a flat state and a folded state, and can be switched from the flat state to the folded state, and from the folded state to the flat state.
  • the so-called flat state means that the two opposite parts of the electronic device 1 are in a flat or approximately flat state.
  • the so-called folded state refers to a state in which two opposite parts of the electronic device 1 are bent and arranged oppositely.
  • the flattened state and folded state of the electronic device 1 will be introduced later in conjunction with the flattened state and folded state of the folding device 100 .
  • the electronic device 1 includes a folding case 10 and a screen 30 carried on the folding case 10 .
  • the screen 30 can be, but is not limited to, a foldable display screen, a foldable touch screen, a foldable touch display screen, and other foldable components with corresponding functions, or a component that is fixedly attached to a flexible support component.
  • foldable display screens, foldable touch screens, foldable touch display screens, etc. that are laminated with flexible steel plates.
  • the screen 30 When the foldable housing 10 is in a folded state, the screen 30 is also in a folded state; when the foldable housing 10 is in a flattened state, the screen 30 is also in a flattened state.
  • the screen 30 can be folded or flattened with the foldable housing 10 .
  • the screen 30 can be folded as the folding housing 10 is folded, and can be flattened as the folding housing 10 is flattened.
  • the foldable housing 10 can be folded or flattened along with the screen 30 .
  • the folding housing 10 can be folded as the screen 30 is folded, and can be flattened as the screen 30 is flattened.
  • This application does not limit whether the folding casing 10 drives the screen 30 to fold or flatten, nor does it limit whether the screen 30 drives the folding casing 10 to fold or flatten.
  • the screen 30 is also in the folded state; when the foldable housing 10 is in the flattened state, the screen 30 is also in the flattened state.
  • the folding housing 10 includes two housings 500 (also called middle frames) and a folding device 100 connected between the two housings 500 .
  • the two housings 500 have a folded state and a flat state. When the folding device 100 is in the folded state, the two housings 500 are in the folded state; when the folding device 100 is in the flattened state, the two housings 500 are also in the flattened state.
  • the relationship between the housing 500 and the folding device 100 will be described in detail later in conjunction with the specific structure of the folding device 100 .
  • the screen 30 includes a bendable portion 310 and two non-bendable portions 320 connected to opposite sides of the bendable portion 310 .
  • One non-bending portion 320 of the screen 30 is fixed to one of the two housings 500, and the other non-bending portion 320 of the screen 30 is fixed to the other of the two housings 500.
  • the bendable portion 310 is provided corresponding to the foldable device 100 , and the bendable portion 310 is provided on one side of the folding device 100 .
  • the non-bent portion 320 of the screen 30 can be fixed to one of the two housings 500 in a manner that is, but is not limited to, through connecting components such as glue or double-sided tape.
  • the other non-bent portion 320 of the screen 30 can be fixed to the other of the two housings 500 by, but is not limited to, fixing through connecting components such as glue or double-sided tape.
  • the electronic device 1 is an inward-folding electronic device 1 as an example. That is, when the electronic device 1 is in a folded state, the screen 30 is located inside the folding device 100 .
  • the foldable electronic device 1 can effectively reduce the possibility of the screen 30 being hit, which is beneficial to extending the service life of the screen 30 .
  • the main inventive concept provided in this application can also be applied to the fold-out electronic device 1 .
  • the screen 30 When the electronic device 1 is in a flattened state, the screen 30 is also in a flattened state, and the screen 30 can be exposed, which is beneficial to realizing large-screen display or large-screen operation.
  • the screen 30 When the electronic device 1 is in a folded state, the screen 30 is also in a folded state. Therefore, the electronic device 1 is easy to carry. It can be understood that the above introduction to the electronic device 1 is only an introduction to one application mode of the folding device 100 and the folding case 10, and should not be understood as an introduction to the folding device 100 and the folding case 10 provided in this application. restrictions.
  • the folding device 100 will be introduced below with reference to the accompanying drawings.
  • Figure 4 is a perspective view of the folding device provided by an embodiment of the present application.
  • Figure 5 is a perspective view of the folding device in Figure 4 from another perspective.
  • Figure 6 is a perspective view of the folding device in Figure 4.
  • the folding device 100 includes a support component 1100 and a rotating component 1200 .
  • the support assembly 1100 includes two support members.
  • the two support members are named the first support member 111 and the second support member 111' respectively.
  • the rotating assembly 1200 includes a main body 120 and two rotating mechanisms arranged side by side.
  • the two rotating mechanisms are named the first rotating mechanism 130 and the second rotating mechanism 130' respectively.
  • the first rotating mechanism 130 and the second rotating mechanism 130′ each include a first rotating member 131, a second rotating member 132, a third rotating member 133 and a connecting member 134.
  • first rotating mechanism 130 one end of the first rotating member 131 is rotationally connected to the main body 120, and the other end is slidingly connected to the first support member 111; one end of the second rotating member 132 is rotated Connected to the main body 120, the other end is rotatably connected to the connecting piece 134; one end of the third rotating member 133 is rotatably connected to the main body 120, and the other end is slidingly connected to the connecting piece 134; the connecting piece 134 is rotationally connected to the first support member 111 .
  • one end of the first rotating member 131 is rotationally connected to the main body 120, and the other end is slidingly connected to the second supporting member 111';
  • One end is rotatably connected to the main body 120, and the other end is rotatably connected to the connecting piece 134;
  • one end of the third rotating member 133 is rotatably connected to the main body 120, and the other end is slidingly connected to the connecting piece 134;
  • the connecting member 134 is rotationally connected to the second supporting member 111'.
  • the first rotating member of the first rotating mechanism slides relative to the first supporting member, and the first rotating member of the second rotating mechanism slides relative to the second supporting member.
  • the first rotating mechanism And the first rotating member, the second rotating member and the third rotating member of the second rotating mechanism rotate, the third rotating member slides compared to the connecting member, the first supporting member and the second supporting member fold each other; when the said When the folding device is unfolded, the first rotating member of the first rotating mechanism slides relative to the first supporting member, and the first rotating member of the second rotating mechanism slides relative to the second supporting member.
  • the first rotating mechanism and the The first rotating member, the second rotating member and the third rotating member of the second rotating mechanism rotate, the third rotating member slides relative to the connecting member, and the first supporting member and the second supporting member unfold each other.
  • the first support member 111 is also called an inclined plate.
  • the first support member 111 is provided corresponding to a bendable portion 310 of the screen 30 .
  • the second support member 111′ is also called a slant plate.
  • the second support member 111′ is provided corresponding to the other bendable portion 310 of the screen 30.
  • the first support member 111 is fixed to one end of the bendable portion 310 through adhesive tape or double-sided tape
  • the second support member 111' is fixed to one end of the bendable portion 310 through adhesive tape or double-sided tape. etc. are fixed on the other end of the bendable part 310.
  • the first support member 111 and the second support member 111' are not fixed to the bendable portion 310.
  • the first support member 111 and the second support member 111' are bent to each other, the first support member 111 and the second support member 111' are used to limit the position of the bendable portion 310 to prevent the bendable portion 310 from bending.
  • the bending part 310 moves.
  • the first support member 111 and the second support member 111' are flattened when the folding device 100 is in a flattened state, and can support the screen 30 in a flattened state when applied to the electronic device 1.
  • first support member 111 and the second support member 111 ′ are folded when the folding device 100 is in the folded state, and the end of the first support member 111 close to the main body 120 is smaller than the end away from the main body 120 .
  • the other end of the main body 120 is inclined, and the end of the second support member 111' close to the main body 120 is inclined compared to the other end away from the main body 120, so that when the folding device 100 is in the folded state, the first support The distance d1 between one end of the first support member 111 and the second support member 111' close to the main body 120 is greater than the distance d2 between the first support member 111 and the other end of the second support member 111' away from the main body 120 (please refer to figure 2). Therefore, when the folding device 100 is in the folded state, the cross section of the folding device 100 presents a drop-shaped receiving space.
  • the folding device 100 When the folding device 100 is applied to the folding casing 10 and the electronic device 1 , it is beneficial to reduce the folding gap between the folding casing 10 and the electronic device 1 , improve the appearance expressiveness, and increase the visibility of the electronic device 1
  • the bending control of the screen 30 is beneficial to reducing the creases of the screen 30 .
  • the main body 120 is also called a bearing seat or a bracket.
  • the rotating assembly 1200 includes a main body 120 and two rotating mechanisms arranged side by side. For the sake of description, one of the rotating mechanisms is named the first rotating mechanism 130, and the other rotating mechanism is named the second rotating mechanism 130'.
  • the first supporting member 111 is connected to the main body 120 through a first rotating mechanism 130
  • the second supporting member 111' is connected to the main body 120 through a second rotating mechanism 130'.
  • the first supporting member 111 and the second supporting member 111' are respectively disposed on both sides of the main body 120.
  • the first rotating mechanism 130 and the second rotating mechanism 130' are arranged symmetrically or asymmetrically with respect to the main body 120.
  • first rotating mechanism 130 and the second rotating mechanism 130' When the first rotating mechanism 130 and the second rotating mechanism 130' are arranged symmetrically with respect to the main body 120, the first rotating mechanism 130 and the second rotating mechanism 130' may be arranged symmetrically along the axis of the main body 120. In this embodiment and the schematic diagram of this embodiment, the first rotating mechanism 130 and the second rotating mechanism 130' are arranged symmetrically along the axis of the main body 120, which should not be understood as limiting the folding device 100 provided in the present application.
  • the cooperative relationship between the second rotating mechanism 130' and the main body 120 is the same as the cooperative relationship between the first rotating mechanism 130 and the main body 120.
  • the cooperation relationship between the second rotation mechanism 130' and the second support member 111' is the same as the cooperation relationship between the first rotation mechanism 130 and the first support member 111.
  • the following mainly introduces the example of the first rotating mechanism 130 cooperating with the main body 120 and the first support member 111 respectively.
  • each component in the first rotating mechanism 130 (the first rotating member 131, the second rotating member 132, the third rotating member 133 and the connecting member 134), the main body 120 and the first supporting member 111
  • each component of the first rotating mechanism 130 can be replaced with the same component of the second rotating mechanism 130'
  • the first supporting member 111 can be replaced with the second supporting member 111' to obtain the above-mentioned Cooperation between each component of the second rotating mechanism 130' (the first rotating member 131, the second rotating member 132, the third rotating member 133 and the connecting member 134), the main body 120 and the second supporting member 111' relation.
  • connection relationship between the first rotating member 131 , the second rotating member 132 , the third rotating member 133 and the connecting member 134 in the first rotating mechanism 130 with the main body 120 and the first supporting member 111 will be introduced below.
  • the folding device 100 is located between the two housings 500.
  • the two housings 500 are respectively connected to the connecting piece 134 of the first rotating mechanism 130 and the second rotating mechanism 130' of the folding device 100.
  • the connecting piece 134 of the first rotating mechanism 130 and the connecting piece 134 of the second rotating mechanism 130' rotate, the two housings 500 rotate to switch between the unfolded state and the folded state. It should be noted that this application does not limit the rotation of the two housings 500, the active and passive relationships, and the timing of the rotation of the connecting piece 134 of the first rotating mechanism 130 and the connecting piece 134 of the second rotating mechanism 130'.
  • the connecting member 134 may be fixed to the housing 500 so that the connecting member 134 rotates when the housing 500 rotates.
  • the connecting member 134 and the housing 500 may have an integrated structure or a split structure.
  • the connector 134 and the housing 500 can be prepared through one process.
  • the connector 134 and the housing 500 are artificially named differently.
  • the connector 134 and the housing 500 have a split structure, the connector 134 and the housing 500 are two independent components, and the connector 134 is fixed by various methods such as bonding, screw connection, snap connection, etc. on the housing 500.
  • This embodiment is only schematically described using the connector 134 and the housing 500 as separate structures. It can be understood that the connection method between the connecting piece 134 in the first rotating mechanism 130 and one housing 500 can be the same as the connecting method between the connecting piece 134 in the second rotating mechanism 130' and another housing 500. It can also be different.
  • first rotating member 131 of the first rotating mechanism 130 is rotationally connected to the main body 120 , and the other end is slidingly connected to the first supporting member 111 .
  • first rotating member 131 of the second rotating mechanism 130' is rotationally connected to the main body 120, and the other end is slidingly connected to the second supporting member 111'. Therefore, when the folding device 100 is in the flat state, the first support member 111 and the second support member 111' can provide better support for the screen 30; when the folding device 100 is in the folded state , the cross section of the folding device 100 presents a drop-shaped receiving space.
  • the folding device 100 is applied to the folding case 10 and the electronic device 1, it is beneficial to reduce the folding of the folding case 10 and the electronic device 1.
  • the gap improves the appearance and expressiveness, and increases the bending control of the screen 30 in the electronic device 1, which is beneficial to reducing the creases of the screen 30.
  • one end of the second rotating member 132 is rotatably connected to the main body 120 , and the other end is rotatably connected to the connecting member 134 .
  • One end of the third rotating member 133 is rotatably connected to the main body 120 , and the other end is slidably connected to the connecting member 134 .
  • the connecting member 134 is rotationally connected to the first supporting member 111, and the connecting member 134 rotates relative to the main body 120 to drive the first rotating member 131, the second rotating member 132 and the third rotating member.
  • Piece 133 rotates.
  • one end of the second rotating member 132 is rotationally connected to the main body 120, and the other end is rotationally connected to the connecting member 134.
  • One end of the third rotating member 133 is rotatably connected to the main body 120 , and the other end is slidably connected to the connecting member 134 .
  • the connecting member 134 is rotationally connected to the second supporting member 111'. The connecting member 134 rotates relative to the main body 120 to drive the first rotating member 131, the second rotating member 132 and the third rotating member 132.
  • the rotating member 133 rotates.
  • one end of the first rotating member 131 is rotatably connected to the main body 120 , and the other end is slidingly connected to the first supporting member 111 , wherein the one end of the first rotating member 131 is connected to the main body 120 .
  • the other end of the first rotating member 131 is arranged opposite to each other.
  • One end of the second rotating member 132 is rotatably connected to the main body 120 , and the other end is rotatably connected to the connecting member 134 .
  • the one end of the second rotating member 132 is connected to the end of the second rotating member 132 .
  • the other ends are arranged opposite to each other.
  • One end of the third rotating member 133 is rotatably connected to the main body 120 , and the other end is slidingly connected to the connecting member 134 , wherein the one end of the third rotating member 133 and the end of the third rotating member 133 The other ends are arranged opposite to each other.
  • the first rotating member 131 of the first rotating mechanism 130 slides relative to the first supporting member 111
  • the first rotating member 131 of the second rotating mechanism 130 ′ slides relative to the second supporting member 111 'Sliding, the first rotating member 131, the second rotating member 132 and the third rotating member 133 of the first rotating mechanism 130 and the second rotating mechanism 130' rotate, and the third rotating member 133 is compared with the connecting member 134 Sliding, the first support member 111 and the second support member 111' fold each other;
  • the folding device 100 is unfolded, the first rotating member 131 of the first rotating mechanism 130 slides relative to the first supporting member 111, and the second rotating member
  • the first rotating member 131 of the mechanism 130' slides relative to the second supporting member 111'.
  • the first rotating member 131, the second rotating member 132 and the second rotating member 130 of the first rotating mechanism 130 and the second rotating mechanism 130' The three rotating members 133 rotate, the third rotating member 133 slides relative to the connecting member 134, and the first supporting member 111 and the second supporting member 111' unfold each other.
  • the so-called rotation means that the two moving parts can perform circular motion around the rotation axis.
  • they can move part or all of the circumference around the axis of rotation.
  • the so-called sliding refers to the parallel movement of two moving parts. There is only a displacement change between the two moving parts, but no angle change.
  • the other end of the first rotating member 131 is slidingly connected to the main body 120, which means that there is a displacement change between the other end of the first rotating member 131 and the main body 120. , without any change in angle.
  • rolling refers to both displacement changes and angle changes between two moving parts.
  • the folding device 100 has a folded state and a flattened state, and can be switched from the flattened state to Folded state, and switching from folded state to flattened state. It can be understood that the folding device 100 also has a hovering state (also called an intermediate state) between the folding state and the flattening state.
  • a hovering state also called an intermediate state
  • the first supporting member 111 and the second supporting member 111' are located on opposite sides of the main body 120, and the first supporting member 111 and the second supporting member 111' are located on opposite sides of the main body 120.
  • the second support member 111' is in a flat or nearly flat state.
  • the surfaces of the first support member 111 and the second support member 111' adjacent to the screen 30 are coplanar.
  • the first support member 111 and the second support member 111' are in an approximately flat state, the surfaces of the first support member 111 and the second support member 111' adjacent to the screen 30 are approximately coplanar.
  • the state of the folding device 100 is related to the state of the electronic device 1 .
  • the screen 30 will be bent relative to each other; when the third support member in the folding device 100 is bent
  • the screen 30 will be flattened to each other. Therefore, when the folding device 100 is in a folded state, the electronic device 1 is also in a folded state; when the folding device 100 is in a flattened state, the electronic device 1 is also in a flattened state.
  • the connecting member 134 rotates relative to the main body 120 to drive the first rotating member 131 , the second rotating member 132 and the third rotating member 133 to rotate, thereby driving the first rotating member 131 , the second rotating member 132 and the third rotating member 133 to rotate.
  • the support member 111 and the second support member 111' are bent or unfolded with each other, as described in detail below.
  • the two second rotating parts 132 are relative to the main body 120 and the connecting part 134
  • the two first rotating members 131 rotate relative to the main body 120 and approach each other.
  • the two third rotating members 133 rotate relative to the main body 120 and approach each other.
  • the first rotating members 131 rotate relative to the main body 120 and approach each other.
  • the member 131 slides relative to the first supporting member 111
  • the third rotating member 133 slides relative to the connecting member 134 , so that the two first supporting members 111 fold with each other.
  • first support member 111 and the second support member 111' may be brought closer to each other to drive the various components of the first rotation mechanism 130 and the second rotation mechanism 130' to move.
  • the embodiment of the present application allows the first support member 111 and the second support member 111' to move relative to each other.
  • the movement sequence and active-slave movement relationship of the second rotating member 132, the third rotating member 133 and the connecting member 134) are not limited.
  • the folding device 100 provided by the embodiment of the present application, between the first rotating member 131 of the first rotating mechanism 130 and the main body 120, the first rotating member of the second rotating mechanism 130' 131 and the main body 120, between the first rotating member 131 of the first rotating mechanism 130 and the first supporting member 111, between the first rotating member 131 of the first rotating mechanism 130' and the between the second supporting member 111', between the second rotating member 132 and the main body 120, between the second rotating member 132 and the connecting member 134, and between the third rotating member 133 and the
  • the main body 120 , the connecting piece 134 of the first rotating mechanism 130 and the first supporting member 111 , and the connecting piece 134 of the second rotating mechanism 130 ′ and the second supporting member 111 ′ are all rotating.
  • connection relationship between the first rotating member 131 of the first rotating mechanism 130 and the first supporting member 111, and the first rotating member 131 of the second rotating mechanism 130' and the second supporting member 111' There is a sliding connection relationship between the third rotating member 133 and the connecting member 134 , and the rigidity of the rotating connection relationship and the sliding connection relationship is relatively good.
  • the folding device 100 When the folding device 100 is in the unfolded state, it can provide better support for the screen 30 carried by the folding device 100 .
  • the electronic device 1 to which the folding device 100 is applied falls, the first supporting member 111 and the second supporting member 111' are relatively difficult to shake and have good reliability.
  • the rolling connection is usually realized by the cooperation of pins and slide grooves.
  • the machining accuracy of the special-shaped groove is not high.
  • Figure 7 is a schematic cross-sectional view of the folding device shown in Figure 4 along line I-I;
  • Figure 8 is a schematic view of the folding device shown in Figure 7 from another perspective;
  • Figure 9 is a schematic view of the folding device shown in Figure 4 A schematic diagram of the cooperation relationship between the first rotating member of the first rotating mechanism 130, the main body and the first supporting member in the folding device provided in Sectional view of line II.
  • Figure 12 is a schematic cross-sectional view of the folding device shown in Figure 7 in a folded state;
  • Figure 13 is a first rotation mechanism of the first rotating mechanism in the folding device shown in Figure 12 in a folded state.
  • FIG. 14 is an exploded perspective view of the structure shown in Figure 13;
  • Figure 15 is a cross-sectional view along line III-III in Figure 13.
  • the first rotating member 131 and the main body 120 are cooperatively connected through a first connecting shaft 1111 and a first connecting hole 1312.
  • the cooperative relationship between the first rotating member 131 of the first rotating mechanism 130 and the main body 120 is the same as the cooperative relationship between the first rotating member 131 of the second rotating mechanism 130' and the main body 120.
  • the cooperative relationship between the first rotating member 131 of the first rotating mechanism 130 and the first supporting member 111 is the same as the cooperative relationship between the first rotating member 131 and the second supporting member 111' of the second rotating mechanism 130'. Therefore, in In some drawings, only the first rotating member 131 and the first supporting member 111 of the first rotating mechanism 130 are shown.
  • the following takes the cooperative relationship between the first rotating member 131 and the first supporting member 111 of the first rotating mechanism 130 as an example to introduce.
  • the cooperative relationship between the first rotating member 131 and the second supporting member 111' of the second rotating mechanism 130' is the same as the cooperative relationship between the first rotating member 131 and the first supporting member 111 of the first rotating mechanism 130.
  • the first rotating mechanism 130 is replaced with the second rotating mechanism 130', and the first supporting member is If 111 is replaced with the second supporting member 111', the cooperative relationship between the first rotating member 131 and the second supporting member 111' of the second rotating mechanism 130' can be obtained.
  • the first rotating member 131 of the first rotating mechanism 130 and the main body 120 are connected through a first connecting shaft 1111 and a first connecting hole 1312, that is, the first connecting shaft is connected through a physical connecting shaft.
  • a rotating member 131 is rotatably connected to the main body 120 .
  • the first rotating member 131 of the second rotating mechanism 130' and the second supporting member 111' are cooperatively connected through the first connecting shaft 1111 and the first connecting hole 1312, that is, through a physical connecting shaft, Therefore, the first rotating member 131 of the second rotating mechanism 130' and the second supporting member 111' are rotatably connected.
  • the physical connecting shaft can make the first rotating member 131 of the first rotating mechanism 130 and the first supporting member 111 require less space for rotating connection, which is beneficial to realizing the first rotation of the first rotating mechanism 130
  • the components 131 and the first supporting member 111 cooperate with each other in a compact manner.
  • the fitting gap between the first connecting shaft 1111 and the first connecting hole 1312 is relatively easy to control and is not prone to shaking.
  • the physical connecting shaft can make the space required for the rotational connection between the first rotating member 131 of the second rotating mechanism 130' and the second supporting member 111' smaller, which is beneficial to the realization of the second rotating mechanism 130'.
  • the matching parts of the first rotating member 131 and the second supporting member 111' are miniaturized.
  • the fitting gap between the first connecting shaft 1111 and the first connecting hole 1312 is relatively easy to control and is not prone to shaking.
  • the main body 120 has a first receiving space 120a.
  • the first receiving space 120a is used to receive the one end of the first rotating member 131.
  • the one end of the first rotating member 131 has the first connection.
  • the first rotating shaft passes through the first connecting hole 1312 and is connected to the main body 120 to form two opposite first side walls 1211 of the first receiving space 120a.
  • the first connecting shaft 1111 passes through the first connecting hole 1312 and is connected to the main body 120 to form two opposite first side walls 1211 of the first receiving space 120a, so that This can make the first rotating member 131 have better stability than the main body 120 when rotating.
  • the first rotating member 131 of the first rotating mechanism 130 and the first supporting member 111 are cooperatively connected through a first sliding part 1313 and a first slide groove 111c.
  • the first sliding part 1313 is provided on the One of the first rotating member 131 of the first rotating mechanism 130 and the first supporting member 111, the first chute 111c is provided between the first rotating member 131 of the first rotating mechanism 130 and the first supporting member 111.
  • the other one of the first supports 111 is provided.
  • the first sliding part 1313 is provided on the first rotating member 131 of the first rotating mechanism 130 and the first slide groove 111c is provided on the first supporting member 111 Make a signal. Since the first support member 111 is relatively large in size, it is easier to process the first slide groove 111c on the first support member 111, and the first rotating member 131 of the first rotating mechanism 130 is relatively large in size. Small, easy to form the first sliding part 1313. In other embodiments, the first sliding part 1313 is provided on the first support member 111 , and the first slide groove 111 c is provided on the first rotating member 131 of the first rotating mechanism 130 .
  • the first rotating member 131 of the first rotating mechanism 130 includes a first rotating part 1311 and a first sliding part 1313 that are connected.
  • the first rotating part 1311 has the first connecting hole 1312, and the first sliding part 1313 can slide in the first slide groove 111c.
  • the first support member 111 has a connected first support surface 111f and a first side surface 111g (see FIG. 10 ).
  • the first supporting surface 111f is a surface adjacent to the screen 30 .
  • the first side surface 111g is disposed adjacent to the main body 120 .
  • the opening of the first slide groove 111c is provided on the first side 111g to facilitate assembly between the first rotating member 131 and the first supporting member 111. It can be understood that in other embodiments, the opening of the first chute 111c is provided on the first side 111g and the surface of the first support member 111 away from the first support surface 111f. As long as the first rotating member 131 can slide relative to the first supporting member 111 .
  • the first support member 111 includes a support body part 1113 and a first connecting part 1114 connected to the support body part 1113 .
  • the first connecting part 1114 is disposed adjacent to the connecting piece 134 compared to the supporting body part 1113.
  • the first connecting part 1114 has the first slide groove 111c.
  • the first rotating member 131 has The other end has the first sliding part 1313.
  • the first sliding part 1313 is disposed in the first sliding groove 111c and can slide relative to the first sliding groove 111c.
  • the first support member 111 includes a support body portion 1113, wherein the support body portion 1113 has the first support surface 111f.
  • the first connecting portion 1114 is provided on a surface of the supporting body portion 1113 facing away from the first supporting surface 111f.
  • the first connecting portion 1114 protrudes from the surface of the supporting body portion 1113 away from the first supporting surface 111f. Therefore, the thickness of the supporting body portion 1113 can be made thinner.
  • the first support member 111 is relatively thin and light.
  • the connecting member 134 has a first escape space 1344 , and the first escape space 1344 is used to receive the first connecting part 1114 .
  • the connecting member 134 has a first escape space 1344, and the first escape space 1344 is provided corresponding to the first connection portion 1114, so as to The first connecting portion 1114 is accommodated to facilitate the cooperation and assembly between the connecting member 134 and the first supporting member 111 .
  • the first slide groove 111c has a first sliding section 111d and a second sliding section 111e located at opposite ends.
  • the first sliding section 111d is smaller than the second sliding section 111d.
  • the section 111e is away from the main body 120.
  • the folding device 100 is in a flattened state, the first sliding part 1313 is located in the second sliding section 111e.
  • the folding device 100 is in a folded state, the first sliding part 1313 is located in the folded state.
  • a sliding portion 1313 is located on the first sliding section 111d.
  • the first sliding portion 1313 is located at the second sliding section 111e, which can prevent the folding device 100 from further unfolding and damaging the screen 30 carried by the folding device 100.
  • the first sliding part 1313 is located on the first sliding section 111d, which can prevent the folding device 100 from further folding and damaging the screen 30 carried by the folding device 100.
  • the main body 120 has an end surface adjacent to the first support member 111 and the second support member 111' when the first support member 111 and the second support member 111' are in a folded state. Specifically, please refer to FIGS. 12 to 14 .
  • the end surfaces adjacent to the first support member 111 and the second support member 111 ′ when the two supports are in a folded state are named the first end surface 123 .
  • the surface opposite to 123 is named the second end surface 124 .
  • the main body 120 also has two connecting surfaces 125, and the two connecting surfaces 125 are connected to the first end surface 123 and the second end surface 124 respectively.
  • the main body 120 has a first end surface 123 , a second end surface 124 , and two connecting surfaces 125 .
  • the first end surface 123 and the second end surface 124 are arranged opposite to each other, the connecting surface 125 connects the first end surface 123 and the second end surface 124, and the two connecting surfaces 125 are arranged opposite to each other.
  • the first support member 111 and the second support member 111' are in a folded state, one of the first support members 111 is located on one side of one connection surface 125, and the second support member 111' is located on one side of the other connection surface 125.
  • first support member 111 and the second support member 111' when the first support member 111 and the second support member 111' are in a folded state, the first support member 111 and the second support member 111' are located on one side of the first end surface 123, and the first end surface 123 is smaller than the first end surface 123.
  • the two end surfaces 124 are adjacent to the first support member 111 and the second support member 111'.
  • the width of the first end surface 123 is greater than the width of the second end surface 124 . Since the first end surface 123 needs to open an opening to install the first rotating member 131, the second rotating member 132 and the third rotating member 133, as well as to install the screen 30 and other components, the width of the first end surface 123 is relatively large, which facilitates the above-mentioned steps. Installation of components.
  • the size of the second end surface 124 is smaller, which can reduce the size of the main body 120 .
  • the connecting surface 125 is arc-shaped or approximately arc-shaped, which can avoid the first rotating member 131 , the second rotating member 132 , the third rotating member 133 and the housing when the folding device 100 is folded. 500 and other structural members to prevent the above-mentioned structural members from interfering with the connection surface 125 during the folding process of the folding device 100 .
  • the opening of the first receiving space 120a is located on the first end surface 123 and penetrates one of the connecting surfaces 125 . Since the number of the supporting members is two, that is, including the first supporting member 111 and the second supporting member 111', the main body 120 has two first receiving spaces 120a spaced apart. In the schematic diagram of this embodiment, two first receiving spaces 120a are arranged along the broad direction of the main body 120 as an example.
  • the opening of the first receiving space 120a is located on the first end surface 123 and penetrates one of the connecting surfaces 125, thereby facilitating the installation of the first rotating member 131 in the first receiving space 120a and facilitating the installation of the first rotating member 131 in the first receiving space 120a.
  • a rotating member 131 is matched with the main body 120 .
  • Figure 16 is a schematic cross-sectional view of the folding device shown in Figure 4 along line IV-IV;
  • Figure 17 is a schematic view of the folding device shown in Figure 16 from another perspective;
  • Figure 18 is A schematic diagram of the cooperation relationship between the second rotating member of the first rotating mechanism 130, the main body and the connecting member in the folding device shown in Figure 4;
  • Figure 19 is a perspective exploded view of the structure shown in Figure 18;
  • Figure 20 is a perspective view of the structure shown in Figure 18;
  • Figure 21 is a schematic cross-sectional view of the folding device shown in Figure 16 in a folded state;
  • Figure 22 is a schematic cross-sectional view of the first rotating mechanism 130 in the folding device in the folded state provided in Figure 21.
  • FIG. 23 is a three-dimensional exploded view of the structure shown in Figure 22;
  • Figure 24 is a cross-sectional view along line VI-VI in Figure 22.
  • the second rotating member 132 and the main body 120 are connected through a first arc groove 1321 and a first arc rail 122.
  • the first arc groove 1321 is provided between the second rotating member 132 and the first arc rail 122.
  • the first arc rail 122 is provided on the second rotating member 132 and the other of the main bodies 120 .
  • the main body 120 also has a second receiving space 120b.
  • the two second side walls 1221 opposite to the second receiving space 120b of the main body 120 are both provided with the first arc groove 1321 and a second arc groove 1321.
  • One of the arc rails 122 is provided with a first arc groove 1321 and the other one of the first arc rails 122 on opposite sides of the second rotating member 132 .
  • the second rotating member 132 has a first arc groove 1321 and the main body 120 has a first arc rail 122 as an example. It should be understood that this should not be understood as a limitation on the rotational connection between the second rotating member 132 and the main body 120 of the present application.
  • a first arc rail 122 may also be provided on the second rotating member 132 , and accordingly, the main body 120 has a first arc groove 1321 .
  • the second rotating member 132 has a first arc rail 122 and a first arc groove 1321; correspondingly, the main body 120 has a first arc groove 1321 and a first arc rail.
  • the first arc groove 1321 of the main body 120 cooperates with the first arc rail 122 on the second rotating member 132.
  • the first arc rail 122 and the second arc rail of the second body 120 The first arc groove 1321 on the rotating member 132 fits.
  • the main body 120 also has a second receiving space 120b.
  • the two second side walls 1221 opposite to the second receiving space 120b are provided with the first arc groove 1321 and the first arc.
  • One of the rails 122 is provided with a first arc groove 1321 and the other of the first arc rail 122 on opposite sides of the second rotating member 132 .
  • the opening of the second receiving space 120b is located on the end surface (ie, the first end surface 123) and penetrates one of the connecting surfaces 125. Since the support assembly 1100 includes two support members, namely the first support member 111 and the second support member 111', the main body 120 has two second receiving spaces 120b spaced apart. In the schematic diagram of this embodiment, two second receiving spaces 120b are arranged along the broad direction of the main body 120 as an example.
  • the opening of the second receiving space 120b is located on the first end surface 123 and penetrates one of the connecting surfaces 125, thereby facilitating the installation of the second rotating member 132 in the second receiving space 120b.
  • the two rotating parts 132 are cooperatively connected with the main body 120 .
  • the second rotating member 132 and the main body 120 are connected through a first arc groove 1321 and a first arc rail 122.
  • the second rotating member 132 can be connected with the main body 120. 120 is rotatably connected.
  • it is also convenient to process the second rotating member 132 and the first arc rail 122. 132 is assembled with the main body 120 .
  • the rotation axis when the first arc groove 1321 and the first arc rail 122 rotate relative to each other is a virtual axis.
  • the first arc groove 1321 and the first arc rail 122 rotate relative to each other. When rotating, it rotates around the virtual axis.
  • the virtual axis can be designed as needed, and the rotation axis of the second rotating member 132 and the main body 120 is closer to the theoretically designed position, so that the second rotating member 132 has a higher precision movement trajectory than the main body 120 when rotating.
  • the folding device 100 when the folding device 100 is in motion or when the folding device 100 is in a flattened state or a folded state, it will not interfere with the screen 30 carried by the folding device 100 , and it is also in the second state.
  • the rotation axis of the rotating member 132 and the main body 120 is close to the screen 30 , the second rotating member 132 is prevented from being damaged or pierced through the screen 30 .
  • the two second side walls 1221 are arranged along the length direction of the main body 120.
  • One of the first arc groove 1321 and the first arc rail 122 is provided on the two opposite second side walls 1221 of the main body 120 forming the second receiving space 120b.
  • the second rotation The other one of the first arc groove 1321 and the first arc rail 122 is provided on opposite sides of the member 132 . Therefore, when the second rotating member 132 cooperates with the main body 120 through the two first arc grooves 1321 and the two first arc rails 122, the second rotating member 132 can be lifted relative to the second rotating member 132. Describe the stability of the main body 120 when rotating.
  • first arc rails 122 are provided on the two opposite second side walls 1221 of the main body 120 forming the second receiving space 120b, and the second rotating member
  • the first arc grooves 1321 are provided on both sides of the folding device 132 as an example for illustration, and should not be understood as a limitation of the folding device 100 provided in the embodiment of the present application.
  • first arc grooves 1321 are provided on two opposite second side walls 1221 of the main body 120 forming the second receiving space 120b, and on opposite sides of the second rotating member 132 Both are provided with first arc rails 122 .
  • one of the two opposite second side walls 1221 of the main body 120 forming the second receiving space 120b is provided with a first arc rail 122, and the first arc rail 122 is provided on one of the two second side walls 1221.
  • Another method is to provide a first arc groove 1321; correspondingly, a first arc groove 1321 and a first arc rail 122 are provided on opposite sides of the second rotating member 132.
  • the second rotating member 132 The first arc groove 1321 is matched with the first arc rail 122 of the main body 120 , and the first arc rail 122 of the second rotating member 132 is matched with the first arc groove 1321 of the main body 120 .
  • the second rotating member 132 and the connecting member 134 are connected through a second connecting shaft 1341 and a second connecting hole 1322 .
  • the second connecting shaft 1341 is provided on the One of the second rotating member 132 and the connecting member 134
  • the second connecting hole 1322 is provided in the other one of the second rotating member 132 and the connecting member 134 .
  • the second rotating member 132 and the connecting member 134 have a second connecting hole 1322
  • the connecting member 134 has two second connecting holes 1322
  • the second connecting shaft 1341 passes through three second connection holes 1322.
  • the second rotating member 132 is provided with a second connecting shaft 1341
  • the connecting member 134 is provided with a second connecting hole 1322
  • the second connecting member 134 has a second connecting hole 1322
  • the connecting member 134 has a second connecting shaft 1341 .
  • the connecting piece 134 has a receiving space 134c.
  • the receiving space 134c is used to receive the other end of the second rotating member 132 .
  • the two opposite side walls of the connecting member 134 forming the accommodation space 134c respectively have second connecting holes 1322.
  • the other end of the second rotating member 132 also has a second connecting hole 1322, and the second connecting shaft 1341
  • the second connection hole 1322 is penetrated through the second connection hole 1322 of the second rotating member 132 and the second connection hole 1322 of the two side walls of the pair of the accommodation space 134c.
  • the second connecting shaft 1341 may also be a pin, and accordingly, the second connecting hole 1322 is a pin hole.
  • the second rotating member 132 and the connecting member 134 are connected through a second connecting shaft 1341 and the second connecting hole 1322. That is, the second rotating member 132 can be connected through a physical connecting shaft. with the connector 134.
  • the physical connecting shaft can reduce the space required for the rotational connection between the second rotating member 132 and the connecting member 134 , which is beneficial to miniaturization of the mating components of the second rotating member 132 and the connecting member 134 .
  • the fitting gap between the second connecting shaft 1341 and the second connecting hole 1322 is relatively easy to control and is not prone to shaking.
  • Figure 25 is a schematic cross-sectional view of the folding device shown in Figure 4 along line VII-VII;
  • Figure 26 is a schematic view of the folding device shown in Figure 25 from another perspective;
  • Figure 27 is a diagram Schematic diagram of the cooperation relationship between the third rotating member of the second first rotating mechanism 130, the main body and the connecting member in the folding device shown in 4;
  • Figure 28 is a perspective exploded view of the structure shown in Figure 27;
  • Figure 29 is Figure 27 A schematic cross-sectional view along line VIII-VIII;
  • Figure 30 is a schematic cross-sectional view of the folding device implemented in Figure 25 in a folded state;
  • Figure 31 is a third rotation of the first rotation mechanism 130 in the folding device in the folded state provided in Figure 30
  • Figure 32 is a perspective exploded view of the structure shown in Figure 31;
  • Figure 33 is a cross-sectional view along the VIV-VIV line in Figure 31.
  • the third rotating member 133 and the main body 120 are connected through a third connecting shaft 1361 and the third connecting hole 1331.
  • the third connecting shaft 1361 is provided between the third rotating member 133 and the main body 120.
  • the third connecting hole 1331 is provided in the other one of the third rotating member 133 and the main body 120 .
  • the third rotating member 133 has the third connecting hole 1331 , and a third connecting shaft 1361 is provided on the main body 120 and passes through the third connecting hole 1331 .
  • the third connecting member 134 has the third connecting shaft 1361
  • the main body 120 has a third connecting hole 1331
  • the third connecting shaft 1361 is sleeved in the third connecting hole 1331 Inside.
  • the third rotating member 133 has a second rotating part 1333, a second connecting part 1334 and a limiting part 1332 that are connected in sequence.
  • the second rotating part 1333 and the main body 120 are cooperatively connected to the third connecting hole 1331 through the third connecting shaft 1361 .
  • the second rotating part 1333 has the third connecting hole 1331
  • the third connecting shaft 1361 passes through the third connecting hole 1331 and is fixed to the main body 120.
  • the second rotating part 1333 has the third connecting shaft 1361
  • the main body 120 has a third connecting hole 1331
  • the third connecting shaft 1361 is sleeved in the third connecting hole 1331.
  • the second connection part 1334 has a second avoidance space 133a, so that when the third rotating member 133 rotates relative to the main body 120 , the second connecting part 133 and the decorative part 1400 are prevented from contacting each other.
  • the decorative part 142 interferes.
  • the second connecting part 1334 does not have the second escape space 133a.
  • the decorative part 1400 has an escape gap to avoid the third rotating part 133. Interference between the third rotating member 133 and the decorative member 1400 when rotating relative to the main body 120 .
  • the main body 120 and the connecting piece 134 are connected through a third connecting shaft 1361 and the third connecting hole 1331, that is, the physical connecting shaft can make the main body 120 and the connecting piece 134 rotatably connected.
  • the physical connecting shaft can make the space required for the rotation connection between the third rotating member 133 and the connecting member 134 smaller, which is beneficial to miniaturization of the mating parts of the main body 120 and the connecting member 134 .
  • the fitting gap between the third connecting shaft 1361 and the third connecting hole 1331 is relatively easy to control and is not prone to shaking.
  • the third rotating member 133 is provided on one side of the main body 120, and the folding device 100 also includes a limiting member 1300.
  • the limiting member 1300 is disposed on a side of the main body 120 away from the third rotating member 133 to control the third rotating member 133 in the direction in which the main body 120 points to the third rotating member 133 . Limit.
  • the folding device 100 also includes a limiting member 1300, which on the one hand can prevent the third rotating member 133 from falling off the main body 120; on the other hand, the limiting member 1300 is provided when the main body 120 faces away from the main body 120.
  • One side of the third rotating member 133 can also facilitate assembly between the limiting member 1300 , the third rotating member 133 and the main body 120 .
  • the limiting member 1300 is disposed on a side of the main body 120 away from the third rotating member 133 to control the third rotating member 133 in the direction in which the main body 120 points to the third rotating member 133 . Limiting, thereby making it easy to assemble the main body 120, the third rotating member 133, and the limiting member 1300.
  • the limiting member 1300 has a limiting hole 1310 , and the third connecting shaft 1361 passes through the limiting hole 1310 and the third connecting hole 1331 and is fixed to the main body 120 .
  • the limiting member 1300 has a limiting hole 1310, and the third connecting shaft 1361 is fixed to the main body 120 through the limiting hole 1310 and the third connecting hole 1331, so that The third connecting shaft 1361 is rotatably connected to the main body 120, and this method is simple and easy to implement.
  • the third rotating member 133 and the connecting member 134 are connected through a limiting groove 1342 and a limiting portion 1332.
  • the limiting groove 1342 is provided on the third rotating member.
  • One of the member 133 and the connecting member 134 , the limiting portion 1332 is provided on the other one of the third rotating member 133 and the connecting member 134 .
  • the connecting member 134 has the limiting groove 1342 and the third rotating member 133 has the limiting portion 1332 as an example. It can be understood that in other embodiments, the connecting member 134 has the limiting portion 1332 , and the third rotating member 133 has the limiting groove 1342 .
  • the connecting member 134 When the connecting member 134 is folded or unfolded relative to the main body 120 , the limiting portion 1332 slides in the limiting groove 1342 .
  • the limiting groove 1342 has a first limiting section 134a and a second limiting section 134b located at opposite ends.
  • the first limiting section 134a is further away from the main body 120 than the second limiting section 134b.
  • the first support member 111 and the second support member 111' are in a folded state, one end of the first limiting portion 1332 is located in the second limiting section 134b.
  • the two first support members 111 When in the flat state, one end of the first limiting portion 1332 is located at the first limiting section 134a.
  • first support member 111 and the second support member 111' When the first support member 111 and the second support member 111' are in a folded state, one end of the first limiting portion 1332 is located at the second limiting section 134b, which can prevent the first support member from being folded. 111 further folds and damages the screen 30 .
  • first support member 111 and the second support member 111' are in a flat state, one end of the first limiting portion 1332 is located in the first limiting section 134a, which can prevent the first support member 111 from The screen 30 may be damaged due to reflection. Correspondingly, it can also prevent the second support member 111' from being bent back and damaging the screen 30.
  • the third rotating member 133 and the connecting member 134 are connected through a limiting groove 1342 and a limiting portion 1332.
  • the limiting groove 1342 is provided on the third rotating member.
  • One of the member 133 and the connecting member 134 , the limiting portion 1332 is provided on the other one of the third rotating member 133 and the connecting member 134 .
  • the connecting member 134 has the limiting groove 1342 and the third rotating member 133 has the limiting portion 1332 as an example. It can be understood that in other embodiments, the connecting member 134 has the limiting portion 1332 , and the third rotating member 133 has the limiting groove 1342 .
  • the connecting member 134 When the connecting member 134 is folded or unfolded relative to the main body 120 , the limiting portion 1332 slides in the limiting groove 1342 .
  • the limiting groove 1342 has a first limiting section 134a and a second limiting section 134b located at opposite ends.
  • the first limiting section 134a is further away from the main body 120 than the second limiting section 134b.
  • first support member 111 and the second support member 111' are in a folded state, one end of the first limiting portion 1332 is located at the second limiting section 134b.
  • first support member 111 When the second support member 111' is in a flat state, one end of the first limiting portion 1332 is located at the first limiting section 134a.
  • first support member 111 and the second support member 111' When the first support member 111 and the second support member 111' are in a folded state, one end of the first limiting portion 1332 is located at the second limiting section 134b, which can prevent the first support member from being folded. 111 and the second support member 111' are further folded to damage the screen 30.
  • first support member 111 and the second support member 111' are in a flat state, one end of the first limiting portion 1332 is located in the first limiting section 134a, which can prevent the first support member 111 from The screen 30 may be damaged due to reflection. Accordingly, the second support member 111' can be prevented from being bent back and damaging the screen 30.
  • FIG. 34 is a schematic view of the cooperation between the connecting member of the first folding mechanism and the first support member in the folding device shown in FIG. 4 .
  • FIG. 35 is a schematic view of the cooperation shown in FIG. 4 .
  • Figure 36 is a three-dimensional exploded perspective view of the connecting member of the first rotating mechanism and the first supporting member in Figure 34 Schematic diagram;
  • Figure 37 is a schematic cross-sectional view along line E-E in Figure 34.
  • the connecting member 134 and the first supporting member 111 are cooperatively connected through a second arc groove 1112 and a second arc rail 1343.
  • the second arc groove 1112 is provided between the connecting member 134 and the first arc rail.
  • On one of the supporting members 111 the second arc rail 1343 is provided on the other of the connecting member 134 and the first supporting member 111 .
  • the second arc groove 1112 is provided on the first support member 111 and the second arc rail 1343 is provided on the connecting member 134 as an example. It can be understood that in other embodiments, the second arc rail 1343 is provided on the first support member 111 , and the second arc groove 1112 is provided on the connecting member 134 .
  • the connecting member 134 and the first supporting member 111 have two pairs of second arc grooves 1112 and second arc rails 1343 .
  • One pair of second arc grooves 1112 and second arc rails 1343 are spaced apart from the other pair of second arc grooves 1112 and second arc rails 1343 to lift the first support member 111 relative to the connecting member. 134 Stability during rotation.
  • the connecting member 134 has two first surfaces 1347 and a second surface 1348 that are oppositely arranged.
  • the second surface 1348 connects the two first surfaces 1347, and the second surface 1348 is the surface of the connecting member 134 facing the first supporting member 111.
  • the two first surfaces 1347 are both provided with the second arc rails 1343.
  • the first support member 111 is provided with two second arc grooves 1112, one second arc groove 1112 and One second arc rail 1343 cooperates, and different second arc grooves 1112 cooperate with different second arc rails 1343.
  • the connecting member 134 and the first supporting member 111 have two pairs of second arc grooves 1112 and second arc rails 1343, and also include the following form: the connecting member 134 is provided with two pairs of second arc grooves 1112 and second arc rails 1343.
  • the connecting member 134 is provided with two pairs of second arc grooves 1112 and second arc rails 1343.
  • the connecting member 134 is provided with two pairs of second arc grooves 1112 and second arc rails 1343.
  • the first support member 111 is provided with a second arc groove 1112 and a second arc rail 1343.
  • the second arc groove 1112 on the first support member 111 The second arc rail 1343 on the first support member 111 cooperates with the second arc groove 1112 on the connecting member 134 .
  • the connecting member 134 and the first supporting member 111 have three or more pairs of second arc grooves 1112 and second arc rails 1343 .
  • Each pair of second arc grooves 1112 and second arc rails 1343 are spaced apart from other pairs of second arc grooves 1112 and second arc rails 1343 to enhance the rotation of the first support member 111 relative to the connecting member 134 time stability.
  • the connecting member 134 and the first supporting member 111 are cooperatively connected through the second arc groove 1112 and the second arc rail 1343.
  • the connecting member 134 can be connected with the second arc groove 1112 and the second arc rail 1343.
  • a support member 111 is rotatably connected.
  • the assembly between the first supporting members 111 makes the assembled folding device 100 more compact.
  • the rotation axis when the second arc groove 1112 and the second arc rail 1343 rotate relative to each other is a virtual axis.
  • the second arc groove 1112 and the second arc rail 1343 rotate relative to each other. 1343 rotates around the virtual axis during relative rotation.
  • the virtual axis can be designed as needed, so that the rotation axis of the connecting member 134 and the first support member 111 is closer to the theoretically designed position, so that the connecting member 134 It has a higher precision movement trajectory when rotating with the first support member 111 .
  • the folding device 100 when the folding device 100 is in motion or when the folding device 100 is in a flat state or a folded state, there will be no interference with the screen 30 carried by the folding device 100 .
  • the folding device 100 further includes a decorative part 1400 .
  • the decorative piece 1400 is disposed on one side of the main body 120 for decorating the main body 120 .
  • the decorative part 1400 (also called a back cover) decorates the main body 120 so that when the folding device 100 is folded or unfolded, the first rotating member 131 part, the second rotating part 132 part, and At least one of the third rotating member 133 parts. It can be understood that since the decorative piece 1400 is disposed on one side of the main body 120, the decorative piece 1400 can also protect the main body 120. In other embodiments, the decorative part 1400 may also be provided with decorative patterns, so that the decorative part 1400 has a more eye-catching decorative effect.
  • the decorative piece 1400 of the folding device 100 includes a first decorative part 141 and a second decorative part 142 .
  • the second decorative part 142 is bent and connected to the first decorative part 141 to form an accommodation space 140a.
  • the accommodation space 140a is used to accommodate at least part of the main body 120 .
  • the number of the second decorative parts 142 is two, and the two second decorative parts 142 are bent and connected to the first decorative part 141, and the two second decorative parts 142 are located on the same side of the first decorative part 141 , and the two second decorative parts 142 are arranged oppositely.
  • the first supporting member 111 and the second supporting member 111′ are respectively located outside the two second decorative parts 142.
  • the first supporting member 111 is located outside one of the second decorative parts 142 and the second supporting member 111' is located on the other second decorative part 142 outside.
  • the first support member 111 and the second support member 111' are respectively located outside the second decorative part 142, that is, the second decorative part 142 is in a flat state.
  • the portion 142 is located in the gap between the first support member 111 and the main body 120
  • the second decorative portion 142 is located in the gap between the second support member 111' and the main body 120, so that the The decorative part 1400 can block the gap between the assembly formed by the first supporting part 111 and the connecting part 134 and the main body 120, thereby reducing or preventing dust, water vapor, etc. from entering the main body 120 and being connected to the main body 120.
  • the decorative part 1400 can also be used to block the gap between the assembly formed by the second supporting part 111' and the connecting part 134 and the main body 120, thereby reducing or preventing dust, water vapor, etc. from entering.
  • the decorative piece 1400 can also protect the main body 120 .
  • the decorative part 1400 may also be provided with decorative patterns, so that the decorative part 1400 has a more eye-catching decorative effect.
  • the main body 120 is disposed in the accommodation space 140a, and the main body 120 is connected to the decorative piece 1400.
  • the main body 120 may be connected to the status piece in a manner such as, but is not limited to, screw connection, snap connection, or glue connection.
  • the movement process of the folding device 100 in several embodiments is described below. It can be understood that the movement process of the folding device 100 introduced in the following embodiments should not be understood as limiting the movement process of the folding device 100 introduced in the embodiments of the present application. This application does not limit the active and passive relationships of each component, as well as the movement timing.
  • the movement process of the folding device 100 from the flattened state to the folded state will be introduced.
  • one of the connecting parts 134 (the connecting part 134 of the first rotating mechanism 130 and the connecting part 134 of the second rotating mechanism 130' is One) is bent relative to the main body 120 toward the other connecting piece 134 (the other one of the connecting piece 134 of the first rotating mechanism 130 and the connecting piece 134 of the second rotating mechanism 130') so that the two connecting pieces 134 closer.
  • both connecting members 134 are bent so that the two connecting members 134 are brought closer together.
  • the two connecting members 134 When the two connecting members 134 come closer, the two second rotating members 132 rotate relative to the main body 120 and the connecting member 134 and move closer to each other, and the two first rotating members 131 rotate relative to the main body 120
  • the two third rotating members 133 rotate relative to the main body 120 and move closer to each other.
  • the first rotating member 131 of the first rotating mechanism 130 slides relative to the first supporting member 111, so The first rotating member 131 of the second rotating mechanism 130' slides relative to the second supporting member 111', and the third rotating member 133 slides relative to the connecting member 134, so that the first supporting member 111 and the second support member 111' are folded with each other.
  • the connecting member 134 of the first rotating mechanism 130 is rotationally connected to the first supporting member 111.
  • the end of the first supporting member 111 away from the main body 120 can be closer to the connecting member 134.
  • Another first supporting member 111; the connecting member 134 of the second rotating mechanism 130' is rotationally connected to the second supporting member 111'. Therefore, the end of the second supporting member 111' away from the main body 120 can be compared
  • the connecting member 134 of the second rotating mechanism 130' is further close to the second supporting member 111' until the folding device 100 is in a folded state.
  • the first supporting member 111 and the second supporting member 111 are in a folded state.
  • the support member 111' and the main body 120 form a water drop-shaped cross section.
  • the folding device 100 when the folding device 100 is unfolded from a fully folded state, one of the connecting members 134 is moved away from the other connecting member 134 to unfold the folding device 100 . In another embodiment, when the folding device 100 is unfolded from the folded state, both connecting members 134 are unfolded in a direction away from the other connecting member 134 .
  • the two connecting members 134 move away from each other, the two second rotating members 132 rotate away from each other relative to the main body 120 and the connecting member 134 , and the two first rotating members 131 rotate relative to the main body 120 and the connecting member 134 .
  • the main body 120 rotates away from each other, the two third rotating members 133 move away from each other relative to the active rotation, and the first rotating member 131 of the first rotating mechanism 130 slides relative to the first supporting member 111, The first rotating member 131 of the second rotating mechanism 130' slides relative to the second supporting member 111', and the third rotating member 133 slides relative to the connecting member 134, so that the first supporting member 111 and the second support member 111' spread out from each other.
  • the connecting piece 134 of the first rotating mechanism 130 is rotationally connected to the first supporting member 111
  • the connecting piece 134 of the second rotating mechanism 130' is rotationally connected to the second supporting member 111'. Therefore, the first supporting member The end of the member 111 away from the main body 120 can be closer to the second support member 111' than the connecting member 134 until the folding device 100 is in a flat state.
  • This application also provides a folding case 10, which includes the folding device 100 described in any of the previous embodiments and two cases 500. Please refer to the previous description of the folding device 100 and will not repeat it here.
  • the folding device 100 is located between the two housings 500.
  • the two housings 500 are respectively connected to the connecting piece 134 of the first rotating mechanism 130 and the connection of the second rotating mechanism 130' of the folding device 100. Item 134.
  • the folding device 100 is disposed between the two housings 500, and the two connecting members 134 are respectively received in the receiving grooves 111a of the two housings 500, and the two connecting members 134 are fixedly connected to the two housings respectively. 500.
  • the second supporting surface 500a of the housing 500 (that is, the surface of the housing 500 facing away from the decorative component 1400 when the folding housing 10 is in the flat state), the first supporting surface The first supporting surface 111f of the member 111 (that is, the surface of the first supporting member 111 facing away from the connecting member 134) and the first end surface 123 of the main body 120 are coplanar.
  • the second supporting surface 500a of the housing 500, the first supporting surface 111f of the first supporting member 111, and the first end surface 123 of the main body 120 are coplanar, the second supporting surface of the housing 500 500a, there is no step difference between the first supporting surface 111f of the first supporting member 111 and the first end surface 123 of the main body 120.
  • the folding case 10 is used to support the screen 30, the folding device 100 is completely in the In the flat state, the screen 30 will not be affected by the step difference, and the screen 30 will not have bad problems such as colored dots and bright spots, ensuring the reliability of the screen 30. At the same time, it also improves the touch feel of the screen 30 and improves the user experience. .
  • FIG. 38 is a schematic diagram of the first rotation axis and the second rotation axis in the folding mechanism shown in FIG. 4 .
  • the first rotation axis L1 of the first rotating member 131 relative to the main body 120 is parallel to the second rotation axis L2 of the third rotating member 133 relative to the main body 120 .
  • first rotation axis L1 is parallel to the second rotation axis L2, which means that the extension direction of the first rotation axis L1 is the same as the extension direction of the second rotation axis L2, and the second rotation axis L2 There is a certain distance between a rotation axis L1 and the second rotation axis L2.
  • first rotation axis L1 and the second rotation axis L2 are parallel to each other and do not overlap.
  • the first rotation axis L1 and the second rotation axis L2 are parallel and offset. The specific situation will be described in detail later.
  • the first rotation axis L1 and the second rotation axis L2 are both parallel to the central axis of the folding device 100 .
  • the central axis of the folding device 100 may refer to line M in the drawings.
  • the first rotation axis L1 and the second rotation axis L2 are parallel to facilitate the first rotation member 131 and the third rotation member 133 to rotate in the same direction.
  • the direction of the central axis M of the folding device 100 can be understood as the width direction of the electronic device 1 .
  • the first rotation axis L1 is parallel to the second rotation axis L2, which allows the first rotation member 131 and the third rotation member 133 to rotate in the same direction, thereby reducing the size of the first rotation mechanism 130,
  • the matching gap between the main body 120, the first support member 111 and the connecting member 134 reduces the rotational position and shaking of the folding device 100, thereby improving the first support member 111 and the connecting member 134.
  • the accuracy of the first rotating member 131 rotating relative to the main body 120 and the synchronous rotation of the connecting member 134 and the third rotating member 133 relative to the main body 120 makes the folding device 100 When applied to the folding case 10, the movement control of the case 500 carried by the folding device 100 is more precise.
  • the first rotating member 131 and the third rotating member 133 are arranged along the first direction D1, and the first rotating axis L1 and the second rotating axis L2 are staggered along the second direction D2. ; and/or, the first rotation axis L1 and the second rotation axis L2 are offset along the third direction D3, wherein the first direction D1, the second direction D2 and the third direction D3 perpendicular to each other.
  • the first rotating member 131 and the third rotating member 133 are arranged along the direction of the central axis M of the folding device 100 .
  • the first rotation axis L1 and the second rotation axis L2 are offset along the second direction D2, and/or the first rotation axis L1 and the second rotation axis L2 are offset along the third direction D3. . That is, the first rotation axis L1 and the second rotation axis L2 are offset along at least one of the second direction D2 and the third direction D3.
  • the second direction D2 may be the length direction of the electronic device 1
  • the third direction D3 may be the thickness direction of the electronic device 1 .
  • first rotation axis L1 and the second rotation axis L2 are offset along the second direction D2 and the third direction D3 as an example for illustration. In other embodiments, the first rotation axis L1 and the second rotation axis L2 are offset along one of the second direction D2 and the third direction D3.
  • the first rotation axis L1 and the second rotation axis L2 are parallel and offset, that is, in this embodiment, the first rotation axis L1 and the second rotation axis L2 are aligned in the second direction D2 and At least one of the third directions D3 is misaligned, so that when the folding device 100 is in a stationary state (that is, when the folding device 100 is not rotating), the first support member 111 is restricted from being able to move relative to the first supporting member 111 .
  • the rotating member 131 moves, and the connecting member 134 is restricted from moving relative to the third rotating member 133 .
  • the first support member 111 is stationary relative to the first rotating member 131
  • the connecting member 134 is stationary relative to the third rotating member 133 , thereby improving the structure of the folding device 100 stability. It should be noted that when the folding device 100 is in motion, the rotation of the connecting member 134 can still directly or indirectly drive the first rotating member 131 and the third rotating member 133 to rotate.
  • first rotation axis L1 and the second rotation axis L2 are both parallel to the central axis M of the folding device 100, the first rotation member 131 rotates around the first rotation axis L1 and the third rotation member 133 rotates around the second rotation axis L2.
  • one side of the folding device 100 can be flattened and folded.
  • the first rotation axis L1 and the second rotation axis L2 are arranged along the direction of the central axis M of the folding device 100, and when the first rotation axis L1 and the second rotation axis L2 are misaligned along the second direction D2, the first rotation axis L1 and the second rotation axis L2 can be disposed in the second direction D2.
  • Constraints are formed in the second direction D2 to reduce the fit gap of the folding device 100 in the second direction D2; when the first rotation axis L1 and the second rotation axis L2 are misaligned along the third direction D3, a constraint can be formed in the third direction D3. constraint, reducing the fitting gap of the folding device 100 in the third direction D3.
  • the folding device 100 switches between the flattened state and the folded state, the shaking of the first rotating member 131 and the third rotating member 133 can be reduced, and better The movement of the first rotating member 131 and the third rotating member 133 is controlled.
  • the first rotating member 131 rotates relative to the main body 120 and rotates relative to the first support.
  • the member 111 slides a first distance;
  • the second rotating member 132 rotates relative to the main body 120 and slides a second distance relative to the connecting member 134, and the second distance is not equal to the first distance, where , the first position corresponds to the folding device 100 being in a flattened state, and the second position corresponds to the folding device 100 being in a folded state.
  • the first position that is, the first rotating member 131 , the third rotating member 133 , the first supporting member 111 and the connecting member 134 are all in a flat state relative to the main body 120 position;
  • the second position that is, the first rotating member 131, the third rotating member 133, the first supporting member 111 and the connecting member 134 are all in a folded position relative to the main body 120.
  • the main body 120 has an end surface (ie, the first end surface 123 ) adjacent to the first support member 111 when the folding device 100 is in a folded state.
  • the end surface is the surface facing the screen 30 when the folding device 100 is applied to the electronic device 1 .
  • the first rotation axis L1 is closer to the end surface than the second rotation axis L2.
  • the first rotating member 131 slides a first distance relative to the first supporting member 111 .
  • the second rotating member 132 slides a second distance relative to the connecting member 134. The first distance is smaller than the second distance.
  • the first rotation axis L1 when the folding device 100 is in the flattened state, the first rotation axis L1 is further away from the end surface than the second rotation axis L2.
  • the first rotating member 131 slides a first distance relative to the first supporting member 111 .
  • the connecting member 134 moves from the first position to the second position relative to the main body 120
  • the second rotating member 132 slides a second distance relative to the connecting member 134 .
  • the first distance is greater than the second distance.
  • One end of the first rotating member 131 is rotatably connected to the main body 120 , the other end of the first rotating member 131 is slidingly connected to the first support member 111 , and one end of the third rotating member 133 is rotatably connected to the main body 120 , the other end of the third rotating member 133 is slidingly connected to the connecting member 134, and when the connecting member 134 moves from the first position to the second position relative to the main body 120, the first rotating member The third rotating member 133 slides relative to the first supporting member 111 and slides relative to the leveling member. Therefore, the rotation axis of the connecting member 134 and the first supporting member 111 can be designed.
  • FIG. 39 is a schematic diagram of the second rotation axis and the third rotation axis in the folding mechanism shown in FIG. 4 .
  • the second rotation axis L2 of the third rotating member 133 relative to the main body 120 is parallel to the third rotation axis L3 of the second rotating member 132 relative to the main body 120 .
  • the second rotation axis L2 is parallel to the third rotation axis L3, which means that the extension direction of the second rotation axis L2 is the same as the extension direction of the third rotation axis L3, and the third rotation axis L3
  • the second rotation axis L2 and the third rotation axis L3 are parallel to each other and do not overlap.
  • the second rotation axis L2 and the third rotation axis L3 are parallel and offset. The specific situation will be introduced in detail later.
  • the second rotation axis L2 and the third rotation axis L3 are both parallel to the central axis of the folding device 100 .
  • the second rotation axis L2 and the third rotation axis L3 are parallel to facilitate the rotation of the first rotating member 131 and the second rotating member 132 in the same direction.
  • the second rotation axis L2 is parallel to the third rotation axis L3, which can cause the first rotation member 131 and the second rotation member 132 to rotate in the same direction, thereby reducing the size of the first rotation mechanism 130 and the
  • the cooperation between the main body 120, the first support member 111 and the connecting member 134 is reduced, and the rotational position and shaking of the folding device 100 are reduced, thereby lifting the connecting member 134 and the third connecting member 134.
  • the precision of the three rotating members 133 when rotating relative to the main body 120 and when the connecting member 134 and the second rotating member 132 rotate synchronously relative to the main body 120 makes the folding device 100 suitable for all applications. When folding the housing 10, the movement control of the housing 500 carried by the folding device 100 is more precise.
  • the second rotating member 132 and the third rotating member 133 are arranged along the first direction D1, and the second rotating axis and the third rotating axis are in at least one of the second direction D2 and the third direction D3.
  • the first direction D1, the second direction D2 and the third direction D3 are perpendicular to each other.
  • the second rotating member 132 and the third rotating member 133 are arranged along the direction of the central axis of the folding mechanism.
  • the second rotation axis L2 and the third rotation axis L3 are offset along the second direction D2, and/or the second rotation axis L2 and the third rotation axis L3 are arranged along the second direction D2.
  • At least one of the two directions D2 and the third direction D3 is disposed in an offset manner.
  • the second direction D2 may be the length direction of the electronic device 1
  • the third direction D3 may be the thickness direction of the electronic device 1 .
  • the second rotation axis L2 and the third rotation axis L3 are offset along the second direction D2 and the third direction D3 as an example for illustration. In other embodiments, the second rotation axis L2 and the third rotation axis L3 are offset along one of the second direction D2 and the third direction D3.
  • the second rotation axis L2 and the third rotation axis L3 are parallel and offset, that is, in this embodiment, the second rotation axis L2 and the third rotation axis L3 are in the second direction D2 and at least one of the third directions D3 is misaligned, so that when the folding device 100 is in a stationary state (that is, when the folding device 100 is not rotating), the connecting member 134 is restricted from rotating relative to the second direction.
  • the member 132 and the third rotating member 133 move.
  • the connecting member 134 is stationary relative to the second rotating member 132
  • the connecting member 134 is stationary relative to the third rotating member 133 , thereby improving the structural stability of the folding device 100 .
  • the rotation of the connecting member 134 still drives the second rotating member 132 and the third rotating member 133 to rotate.
  • the third rotation member 133 rotates around the second rotation axis L2.
  • the member 132 rotates around the third rotation axis L3, so that one side of the folding device 100 can be flattened or folded.
  • constraints can be formed in the second direction D2 to reduce the fitting gap of the folding device 100 in the second direction D2; when the second rotation axis L2 and the third rotation axis L3 move along the third direction D3
  • constraints can be formed in the third direction D3 to reduce the fitting gap of the folding device 100 in the third direction D3, so that when the folding device 100 switches between the flattened and folded states, the gap can be reduced.
  • the rocking of the second rotating member 132 and the third rotating member 133 can better control the movement of the second rotating member 132 and the third rotating member 133 .
  • first rotating mechanism 130 and the second rotating mechanism 130' are symmetrical with respect to the main body 120 for illustration. In other embodiments, the first rotating mechanism 130 and the second rotating mechanism 130' may also be asymmetrical with respect to the main body 120. In one embodiment, the first rotating mechanism 130 and the second rotating mechanism 130 are not aligned in a direction perpendicular to the central axis M of the main body 120 , but are arranged in a misaligned manner. In another embodiment, the relative positional relationship between the first rotating member 131 , the second rotating member 132 and the third rotating member 133 in the first rotating mechanism 130 is different from that of the second rotating mechanism. The relative position of 130' is different.
  • the second rotating member 132, the first rotating member 131 and the third rotating member 133 are arranged in sequence; in the second rotating mechanism 130', the third rotating member 133 can be arranged in sequence. , the second rotating member 132 and the first rotating member 131 are arranged in order; or, in the second rotating mechanism 130', the first rotating member 131, the second rotating member 132 and the third rotating member 133 are arranged in order. .
  • This application also provides a folding case 10, which includes the folding device 100 described in any of the previous embodiments and two cases 500. Please refer to the previous description of the folding device 100 and will not repeat it here.
  • the folding device 100 is located between the two housings 500.
  • the two housings 500 are respectively connected to the connecting piece 134 of the first rotating mechanism 130 and the second rotating mechanism 130' of the folding device 100.
  • the connecting piece 134 of the first rotating mechanism 130 rotates and the connecting piece 134 of the second rotating mechanism 130' rotates
  • the two housings 500 rotate to between the unfolded state and the folded state. switch.
  • Figure 41 is a schematic cross-sectional view of the electronic device shown in Figure 2 along line B-B;
  • Figure 42 is a schematic cross-sectional view of the electronic device shown in Figure 2 along line C-C.
  • the second rotating member 132 is illustrated in Figure 41, which can be viewed in conjunction with Figure 21.
  • Figure 41 is equivalent to adding the screen 30 and the casing 500 on the basis of Figure 21.
  • the third rotating member 133 is shown in Figure 42.
  • Figure 42 can be viewed together with Figure 30.
  • Figure 42 is equivalent to adding the screen 30 and the casing 500 on the basis of Figure 30.
  • the first support member 111 and the connecting member 134 are shown in Figure 43.
  • Figure 43 can be viewed together with Figure 34.
  • Figure 43 is equivalent to adding the screen 30 and the casing 500 on the basis of Figure 34.
  • This application also provides an electronic device 1.
  • the electronic device 1 includes a screen 30 and the folding case 10.
  • the screen 30 is disposed on the folding case 10.
  • the electronic device 1 includes a foldable screen 30 and a foldable case 10.
  • the screen 30 is carried by the first support member 111 and the second support member 111' of the folding device 100 in the foldable case 10.
  • the two housings 500 are folded with each other, the first support member 111 and the second support member 111' are folded with each other, and the screen 30 is folded with each other; when the electronic device 1 is unfolded, The two housings 500 are unfolded to each other, the first supporting member 111 and the second supporting member 111' are unfolded to each other, and the screen 30 is unfolded.
  • the screen 30 includes a bendable portion 310 and two non-bendable portions 320 connected to opposite sides of the bendable portion 310 .
  • the bendable portion 310 of the screen 30 corresponds to the folding device 100
  • the two non-bendable portions 320 are respectively provided corresponding to the two housings 500 .
  • One non-bending portion 320 of the screen 30 is fixed to one of the two housings 500
  • the other non-bending portion 320 of the screen 30 is fixed to the other of the two housings 500.
  • the bendable portion 310 is provided on one side of the folding device 100 .
  • the non-bent portion 320 of the screen 30 can be fixed to one of the two housings 500 in a manner that is, but is not limited to, through connecting components such as glue or double-sided tape.
  • the other non-bent portion 320 of the screen 30 can be fixed to the other of the two housings 500 by, but is not limited to, fixing through connecting components such as glue or double-sided tape.
  • the bendable portion 310 of the screen 30 can be folded or flattened along with the folding device 100 .
  • the second supporting surface 500a of the housing 500, the first supporting surface 111f of the first supporting member 111, and the first end surface 123 of the main body 120 coplanar, therefore, when the screen 30 is in a flat state, it will not be impacted by the step difference, and the screen 30 will not have bad problems such as colored dots or bright spots, ensuring the reliability of the screen 30 and improving the performance of the screen 30 at the same time. Touch feel to improve user experience.
  • the movement process of the electronic device 1 is described below.
  • the movement process of the electronic device 1 from the flattened state to the folded state will be introduced first, and then the movement process of the electronic device 1 from the folded state to the flattened state will be introduced.
  • the movement process of the electronic device 1 introduced in the following embodiments should not be understood as limiting the movement process of the electronic device 1 introduced in the embodiments of the present application. This application does not limit the active and passive relationships of each component, as well as the movement timing.
  • the movement process of the electronic device 1 from the flat state to the folded state will be introduced below.
  • a bending force is applied to at least one of the two shells 500 of the electronic device 1, so that the two rotations connected to the two shells 500 are The components 1200 rotate in the direction adjacent to each other, thereby causing the two rotating components 1200 to bend.
  • the bendable portion 310 of the screen 30 can be bent along with the bending of the rotating component 1200 until the electronic device 1 is completely folded state.
  • the bending process of the rotating component 1200 in the folding device 100 can be referred to the previous description, and will not be described again here.
  • At least one housing 500 is pulled outward, so that the two rotating assemblies 1200 connected to the two housings 500 move in a direction away from each other, thereby causing the two rotating assemblies 1200 to gradually unfold, and the screen 30
  • the bendable portion 310 can be unfolded as the rotating assembly 1200 is unfolded until the electronic device 1 reaches a fully unfolded state.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Telephone Set Structure (AREA)

Abstract

La présente demande concerne un appareil pliant, un logement pliant et un dispositif électronique. L'appareil pliant comprend un ensemble de support et un ensemble rotatif. L'ensemble de support comprend un premier élément de support et un second élément de support. L'ensemble rotatif comprend un corps principal et un premier mécanisme rotatif et un second mécanisme rotatif disposés côte à côte. Les premier et second mécanismes rotatifs comprennent chacun un premier élément rotatif, un deuxième élément rotatif, un troisième élément rotatif et un élément de raccordement. Une extrémité du premier élément rotatif du premier mécanisme rotatif est raccordée de manière rotative au corps principal, et l'autre extrémité de celui-ci est raccordée de manière coulissante au premier élément de support. Une extrémité du premier élément rotatif du second mécanisme rotatif est raccordée de manière rotative au corps principal, et l'autre extrémité de celui-ci est raccordée de manière coulissante au second élément de support. Une extrémité du deuxième élément rotatif est raccordée de manière rotative au corps principal, et l'autre extrémité de celui-ci est raccordée de manière rotative à un élément de raccordement. Une extrémité du troisième élément rotatif est raccordée de manière rotative au corps principal, et l'autre extrémité de celui-ci est raccordée de manière coulissante à un élément de raccordement. L'élément de raccordement du premier mécanisme rotatif est raccordé de manière rotative au premier élément de support. L'élément de raccordement du second mécanisme rotatif est raccordé de manière rotative au second élément de support. L'appareil pliant peut être mutuellement déplié ou plié.
PCT/CN2022/139341 2022-05-31 2022-12-15 Appareil pliant, logement pliant, et dispositif électronique WO2023231371A1 (fr)

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CN202210611621.8 2022-05-31
CN202210611621.8A CN117189761A (zh) 2022-05-31 2022-05-31 折叠装置、折叠壳体及电子设备

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Citations (6)

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Publication number Priority date Publication date Assignee Title
CN112901643A (zh) * 2020-09-14 2021-06-04 华为技术有限公司 折叠装置及电子设备
CN113067925A (zh) * 2021-03-19 2021-07-02 维沃移动通信有限公司 折叠机构、支架结构和电子设备
CN114046313A (zh) * 2021-11-25 2022-02-15 武汉华星光电半导体显示技术有限公司 铰链、显示面板及电子装置
CN114135567A (zh) * 2021-11-29 2022-03-04 Oppo广东移动通信有限公司 折叠装置、折叠壳体及电子设备
CN216044966U (zh) * 2021-07-16 2022-03-15 昆山玮硕恒基智能科技股份有限公司 一种旋转铰链、折叠机壳和电子设备
KR20220046143A (ko) * 2020-10-07 2022-04-14 삼성전자주식회사 고정 구조를 포함하는 접이식 전자 장치

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112901643A (zh) * 2020-09-14 2021-06-04 华为技术有限公司 折叠装置及电子设备
KR20220046143A (ko) * 2020-10-07 2022-04-14 삼성전자주식회사 고정 구조를 포함하는 접이식 전자 장치
CN113067925A (zh) * 2021-03-19 2021-07-02 维沃移动通信有限公司 折叠机构、支架结构和电子设备
CN216044966U (zh) * 2021-07-16 2022-03-15 昆山玮硕恒基智能科技股份有限公司 一种旋转铰链、折叠机壳和电子设备
CN114046313A (zh) * 2021-11-25 2022-02-15 武汉华星光电半导体显示技术有限公司 铰链、显示面板及电子装置
CN114135567A (zh) * 2021-11-29 2022-03-04 Oppo广东移动通信有限公司 折叠装置、折叠壳体及电子设备

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