CN115653999A - Hinge assembly and electronic device - Google Patents
Hinge assembly and electronic device Download PDFInfo
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- CN115653999A CN115653999A CN202211317732.4A CN202211317732A CN115653999A CN 115653999 A CN115653999 A CN 115653999A CN 202211317732 A CN202211317732 A CN 202211317732A CN 115653999 A CN115653999 A CN 115653999A
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 155
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000005489 elastic deformation Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
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- 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
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- 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
- F16C11/12—Pivotal connections incorporating flexible connections, e.g. leaf springs
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
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- 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/08—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion
- F16H25/12—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion with reciprocation along the axis of rotation, e.g. gearings with helical grooves and automatic reversal or cams
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The application discloses hinge subassembly and electronic equipment belongs to communication technology field. The hinge assembly is used for rotationally connecting a first equipment main body and a second equipment main body of the electronic equipment, and comprises a base body, a first synchronous swing arm, a second synchronous swing arm and a linkage synchronization mechanism, wherein the first synchronous swing arm and the second synchronous swing arm are rotationally connected with the base body; in the process of switching the unfolding state and the folding state of the electronic equipment, the first synchronous swing arm rotates and drives the linkage synchronous mechanism to move through the first spiral structure, and the linkage synchronous mechanism drives the second synchronous swing arm to rotate through the second spiral structure; or the second synchronous swing arm rotates and drives the linkage synchronous mechanism to move through the second spiral structure, and the linkage synchronous mechanism drives the first synchronous swing arm to rotate through the first spiral structure.
Description
Technical Field
The application belongs to the technical field of communication, and particularly relates to a hinge assembly and an electronic device.
Background
With the development of science and technology, people rely on electronic equipment to a higher degree. In pursuit of better visual experience, the display screen of the electronic device is getting larger and larger, and the following problem is that the portability and the use comfort of the electronic device are greatly reduced.
In order not to affect the portability and the comfort of the electronic device, the foldable electronic device has been applied to a wider range. In the related art, the foldable electronic device is synchronously folded or unfolded by means of meshing of the gear sets, however, since the adjacent gears are meshed through the teeth, and the meshed teeth have a tooth gap, that is, a certain matching tolerance exists, the foldable electronic device is prone to shaking during the folding or unfolding process, so that the transmission stability is poor, and therefore, the stability of the foldable electronic device is poor.
Disclosure of Invention
An object of the embodiments of the present application is to provide a hinge assembly and an electronic device, which can solve the problem of poor stability of a folding electronic device in the related art.
In a first aspect, an embodiment of the present application provides a hinge assembly, configured to rotatably connect a first device main body and a second device main body of an electronic device, where the hinge assembly includes a base, a first synchronous swing arm, a second synchronous swing arm, and a linkage synchronization mechanism, where the first synchronous swing arm and the second synchronous swing arm are respectively rotatably connected to the base, the first synchronous swing arm is connected to the linkage synchronization mechanism through a first spiral structure, the second synchronous swing arm is connected to the linkage synchronization mechanism through a second spiral structure, and both the first synchronous swing arm and the second synchronous swing arm are rotatable relative to the linkage synchronization mechanism;
in the process of switching the electronic equipment between the folded state and the unfolded state, the first synchronous swing arm rotates and drives the linkage synchronous mechanism to move through the first spiral structure, and the linkage synchronous mechanism drives the second synchronous swing arm to rotate through the second spiral structure; or the second synchronous swing arm rotates and drives the linkage synchronization mechanism to move through the second spiral structure, and the linkage synchronization mechanism drives the first synchronous swing arm to rotate through the first spiral structure.
In a second aspect, embodiments of the present application further provide an electronic device, which includes the hinge assembly described above.
In this application embodiment, when external force acts on first synchronous swing arm, first synchronous swing arm rotates, and drive linkage synchronization mechanism through first helical structure and remove, when linkage synchronization mechanism removes again can drive second synchronous swing arm through second helical structure and rotate, realize that first synchronous swing arm and second synchronous swing arm rotate in step, otherwise, the principle is the same when external force acts on second synchronous swing arm, second synchronous swing arm rotates, and drive linkage synchronization mechanism through second helical structure and remove, when linkage synchronization mechanism removes again can drive first synchronous swing arm through first helical structure and rotate, realize that first synchronous swing arm and second synchronous swing arm rotate in step.
Therefore, the gear meshing mode of the gear set is avoided, the first synchronous swing arm is connected with the linkage synchronization mechanism through the first spiral structure, similarly, the second synchronous swing arm is connected with the linkage synchronization mechanism through the second spiral structure, namely the first synchronous swing arm is tightly matched with the linkage synchronization mechanism, and the linkage synchronization mechanism is tightly matched with the second synchronous swing arm, so that the transmission stability is improved.
Drawings
Fig. 1 is a schematic structural diagram of an electronic device disclosed in an embodiment of the present application in a folded state;
FIG. 2 is a schematic view of a hinge assembly disclosed in one embodiment of the present application;
FIG. 3 is a schematic view of a hinge assembly disclosed in one embodiment of the present application from another perspective;
FIG. 4 is an exploded view of a hinge assembly disclosed in one embodiment of the present application;
FIG. 5 is an exploded view of the first synchronizing swing arm, the second synchronizing swing arm and the first sliding member disclosed in one embodiment of the present application;
FIG. 6 is a schematic structural view of a hinge assembly disclosed in another embodiment of the present application;
FIG. 7 is an exploded view of a hinge assembly disclosed in another embodiment of the present application;
FIG. 8 is an exploded view of the first synchronizing swing arm, the second synchronizing swing arm and the first sliding member as disclosed in another embodiment of the present application;
fig. 9 is a schematic structural diagram of a hinge assembly in a case where an electronic device is in an unfolded state, according to an embodiment of the present disclosure;
fig. 10 is a schematic structural diagram of a hinge assembly at another viewing angle with an electronic device in an unfolded state, according to an embodiment of the disclosure;
fig. 11 is a schematic structural diagram of a hinge assembly in a case where an electronic device is in a folded state according to an embodiment of the present disclosure;
fig. 12 is a schematic structural diagram of a hinge assembly in another viewing angle when an electronic device is in a folded state according to an embodiment of the present application.
Description of the reference numerals:
100-first apparatus main body,
200-second apparatus main body,
300-hinge assembly,
310-a first synchronous swing arm, a-a first spiral groove, 311-a first stud, e-a first driving wedge surface,
320-a second synchronous swing arm, c-a second spiral groove, 321-a second stud, g-a third driving wedge surface,
330-a first sliding part, b-a first protrusion, d-a second protrusion, 331-a first threaded sleeve, 332-a second threaded sleeve, 333-a first connecting part, 334-a positioning column,
340-seat body, 341-base, 342-cover plate,
351-a first rotating shaft, 352-a second rotating shaft,
360-second sliding member, 361-first sliding part, f-second driving wedge surface, 362-second sliding part, h-fourth driving wedge surface, 363-second connecting part,
371-first elastic member, 372-second elastic member, 373-third elastic member,
381-first connecting part, 382-second connecting part,
391-first virtual swing arm, 392-second virtual swing arm.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived from the embodiments in the present application by a person skilled in the art, are within the scope of protection of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/", and generally means that the former and latter related objects are in an "or" relationship.
The electronic device provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Referring to fig. 1 to 12, a hinge assembly 300 for rotatably connecting a first device body 100 and a second device body 200 of an electronic device is disclosed in an embodiment of the present application, and the hinge assembly 300 includes a base 340, a first synchronization swing arm 310, a second synchronization swing arm 320, and a linkage synchronization mechanism. The base 340 serves as a mounting base for the first synchronization swing arm 310, the second synchronization swing arm 320 and the linkage synchronization mechanism, the first synchronization swing arm 310 and the second synchronization swing arm 320 are rotatably connected to the base 340, the first synchronization swing arm 310 can be connected to the first device body 100 of the electronic device, and the second synchronization swing arm 320 can be connected to the second device body 200 of the electronic device.
The first synchronous swing arm 310 is connected with the linkage synchronizing mechanism through a first spiral structure, the second synchronous swing arm 320 is connected with the linkage synchronizing mechanism through a second spiral structure, and both the first synchronous swing arm 310 and the second synchronous swing arm 320 can rotate relative to the linkage synchronizing mechanism. In the process of switching the electronic device between the unfolded state and the folded state, the first synchronous swing arm 310 rotates and drives the linkage synchronization mechanism to move through the first spiral structure, and the linkage synchronization mechanism drives the second synchronous swing arm 320 to rotate through the second spiral structure; alternatively, the second synchronous swing arm 320 rotates and drives the linkage synchronization mechanism to move through the second spiral structure, and the linkage synchronization mechanism drives the first synchronous swing arm 310 to rotate through the first spiral structure.
In this embodiment, when an external force acts on the first synchronous swing arm 310, the first synchronous swing arm 310 rotates, and the linkage synchronization mechanism is driven by the first spiral structure to move, and when the linkage synchronization mechanism moves, the second synchronous swing arm 320 can be driven by the second spiral structure to rotate, so that the first synchronous swing arm 310 and the second synchronous swing arm 320 rotate synchronously, otherwise, when the external force acts on the second synchronous swing arm 320, the principle is the same, the external force acts on the second synchronous swing arm 320, the second synchronous swing arm 320 rotates, and the linkage synchronization mechanism is driven by the second spiral structure to move, and when the linkage synchronization mechanism moves, the first synchronous swing arm 310 can be driven by the first spiral structure to rotate, so that the first synchronous swing arm 310 and the second synchronous swing arm 320 rotate synchronously. Therefore, no matter the external force acts on the first and second synchronization swing arms 310 and 320, the first and second synchronization swing arms 310 and 320 can synchronously rotate, and thus the first and second device main bodies 100 and 200 of the electronic device synchronously rotate.
Like this, the scheme that this application provided avoids the tooth meshing mode of gear train, and first synchronous swing arm 310 links to each other with the linkage lazytongs through first helical structure, and similarly, second synchronous swing arm 320 links to each other with the linkage lazytongs through second helical structure, closely cooperates between first synchronous swing arm 310 and the linkage lazytongs, between linkage lazytongs and the second synchronous swing arm 320, and transmission stability improves.
In an alternative embodiment, as shown in fig. 2, 4 and 5, the linkage synchronization mechanism includes a first sliding member 330, the first spiral structure includes a first spiral groove a and a first protrusion b, one of the first synchronization swing arm 310 and the first sliding member 330 is provided with the first spiral groove a, and the other is provided with the first protrusion b, the first protrusion b is engaged with the first spiral groove a, and the first protrusion b can move along the spiral direction of the first spiral groove a, so that the first synchronization swing arm 310 and the first sliding member 330 can move relatively along the spiral direction of the first spiral groove a. The second spiral structure includes a second spiral groove c and a second protrusion d, one of the second synchronous swing arm 320 and the first sliding member 330 is provided with the second spiral groove c, the other one is provided with the second protrusion d, the second protrusion d is matched with the second spiral groove c, and the second protrusion d can move along the spiral direction of the second spiral groove c, so that the second synchronous swing arm 320 and the first sliding member 330 can relatively move along the spiral direction of the second spiral groove c. Alternatively, the first protrusion b and the second protrusion d may be both spiral protrusions and block protrusions.
In the process of switching the electronic apparatus between the folded state and the unfolded state, one of the first and second synchronization swing arms 310 and 320 drives the first sliding member 330 to slide, and the first sliding member 330 drives the other to rotate. Optionally, when the first synchronous swing arm 310 rotates, the first protrusion b is driven to move along the spiral direction of the first spiral groove a, so as to drive the first sliding member 330 to move, and due to the matching relationship between the second protrusion d and the second spiral groove c, when the first sliding member 330 moves, the second protrusion d is driven to move along the spiral direction of the second spiral groove c, so as to drive the second synchronous swing arm 320 to rotate.
Through setting up the arch and seting up the helicla flute, can realize the screw drive between first synchronous swing arm 310 and the first slider 330, also can realize the screw drive between second synchronous swing arm 320 and the first slider 330, need not to set up solitary transmission part, and first helical structure and second helical structure are simple, are favorable to simplifying the structure of hinge subassembly 300.
In an alternative embodiment, the first sliding part 330 may be disposed on a side of the first synchronization swing arm 310 facing away from the second synchronization swing arm 320, and the first sliding part 330 is at least partially located between the first synchronization swing arm 310 and the second synchronization swing arm 320. In another embodiment, the first sliding member 330 is disposed between the first and second synchronizing swing arms 310 and 320, the first protrusion b is disposed on a side of the first sliding member 330 facing the first synchronizing swing arm 310, and/or the second protrusion d is disposed on a side of the first sliding member 330 facing the second synchronizing swing arm 320. By adopting the embodiment, the structure is more compact, and the transmission stability is improved.
In an alternative embodiment, one first spiral groove a and one first protrusion b are provided, and one second spiral groove c and one second protrusion d are provided; alternatively, at least two first spiral grooves a and at least two first protrusions b are disposed at intervals in the sliding direction of the first sliding member 330, the first spiral grooves a and the first protrusions b are in one-to-one correspondence, at least two second spiral grooves c and at least two second protrusions d are disposed at intervals in the sliding direction of the second sliding member 360, and the second spiral grooves c and the second protrusions d are in one-to-one correspondence.
In one embodiment, at least two sets of the first spiral groove a and the first protrusion b are used, so that the first synchronization swing arm 310 is driven to move to different positions when rotating, or the first synchronization swing arm 310 is driven to move to different positions when the first sliding part 330 moves, which is beneficial to more stable movement of the first sliding part 330 and the first synchronization swing arm 310; similarly, at least two sets of the second spiral grooves c and the second protrusions d are used to drive the first sliding member 330 to move to different positions when the second synchronous swing arm 320 rotates, or drive the second synchronous swing arm 320 to move to different positions when the first sliding member 330 moves, which is beneficial to more stable movement of the first sliding member 330 and the second synchronous swing arm 320, and improves the transmission stability.
In another embodiment, referring to fig. 6-8, the linkage synchronization mechanism includes a first sliding member 330, the first screw structure includes a first threaded sleeve 331 and a first stud 311, the first sliding member 330 is provided with the first threaded sleeve 331, the first synchronization swing arm 310 is provided with the first stud 311, the first threaded sleeve 331 is sleeved outside the first stud 311, and the first threaded sleeve 331 is in threaded engagement with the first stud 311; and/or the second spiral structure comprises a second threaded sleeve 332 and a second stud 321, the first sliding part 330 is provided with the second threaded sleeve 332, the second synchronous swing arm 320 is provided with the second stud 321, the second threaded sleeve 332 is sleeved outside the second stud 321, and the second threaded sleeve 332 is in threaded fit with the second stud 321. Alternatively, the first sliding member 330 includes a first connection part 333, the first threaded sleeve 331 and the second threaded sleeve 332 are connected by the first connection part 333, and the first threaded sleeve 331, the first connection part 333 and the second threaded sleeve 332 may be of an integrated structure.
By adopting the embodiment, the first threaded sleeve 331 and the first stud 311 are used for realizing the screw fit, the contact area of the first synchronous swing arm 310 and the first sliding part 330 in the transmission process is increased, meanwhile, the second threaded sleeve 332 and the second stud 321 are used for realizing the screw fit, and the contact area of the second synchronous swing arm 320 and the first sliding part 330 in the transmission process is also increased, so that the transmission stability is further improved.
In an alternative embodiment, referring to fig. 4 and 7, the hinge assembly 300 further includes a first rotating shaft 351 and a second rotating shaft 352, the linkage synchronization mechanism includes a first sliding member 330, and the first sliding member 330 is slidably connected to the base 340. The first rotating shaft 351 is parallel to the second rotating shaft 352, and the sliding direction of the first sliding part 330 is parallel to the first rotating shaft 351; the first synchronous swing arm 310 is rotatably sleeved on the outer portion of the first rotating shaft 351, the second synchronous swing arm 320 is rotatably sleeved on the outer portion of the second rotating shaft 352, the rotating axis of the first synchronous swing arm 310 is the axis of the first rotating shaft 351, and the rotating axis of the second synchronous swing arm 320 is the axis of the second rotating shaft 352. Alternatively, the first and second synchronization swing arms 310 and 320 each include a cylindrical portion, and the cylindrical portion is sleeved outside the first rotating shaft 351 or outside the second rotating shaft 352. Alternatively, one of the first sliding member 330 and the seat 340 may be provided with a sliding groove, and the other is provided with a sliding protrusion, the sliding groove extends along the axial direction of the first rotating shaft 351, and the sliding protrusion extends into the sliding groove.
By adopting the embodiment, the first rotating shaft 351 provides a rotating support for the first synchronous swing arm 310, and the contact area between the first rotating shaft 351 and the first synchronous swing arm 310 is larger, which is beneficial to the stable rotation of the first synchronous swing arm 310; the second rotating shaft 352 provides a rotating support for the second synchronous swing arm 320, and the contact area between the second rotating shaft 352 and the second synchronous swing arm 320 is large, which is beneficial to the stable rotation of the second synchronous swing arm 320.
Of course, in other embodiments, one of the first synchronous swing arm 310 and the base 340 may be provided with a first cylindrical groove, and the other one is provided with a first cylindrical protrusion, the first cylindrical protrusion extends into the first cylindrical groove, and the first cylindrical protrusion is rotatably engaged with the first cylindrical groove, so that the first synchronous swing arm 310 and the base 340 are rotatably connected; one of the second synchronous swing arm 320 and the base 340 can be provided with a second cylindrical groove, the other is provided with a second cylindrical protrusion, the second cylindrical protrusion extends into the second cylindrical groove, and the second cylindrical protrusion is in running fit with the second cylindrical groove, so that the second synchronous swing arm 320 is in running connection with the base 340.
In the solution of the present application, as shown in fig. 2 and 6, the hinge assembly 300 further includes a second sliding part 360, the second sliding part 360 is slidable relative to the base 340, the second sliding part 360 includes a first sliding part 361 and a second sliding part 362 connected to each other, the hinge assembly 300 further includes a first elastic member 371 and a second elastic member 372, wherein the first synchronization swing arm 310 is coupled to the first sliding part 361, one end of the first elastic member 371 is connected to the base 340, the other end of the first elastic member 371 is connected to the first sliding part 361, and the first synchronization swing arm 310 drives the second sliding part 360 to move when rotating, so that the first elastic member 371 is elastically deformed; the second synchronous swing arm 320 is matched with the second sliding portion 362, one end of the second elastic member 372 is connected to the base 340, the other end of the second elastic member 372 is connected to the second sliding portion 362, and the second synchronous swing arm 320 drives the second sliding member 360 to move when rotating, so that the second elastic member 372 elastically deforms. In the process of folding or unfolding the electronic device, the first synchronization swing arm 310 and the second synchronization swing arm 320 rotate synchronously to drive the second sliding part 360 to move integrally, and the first elastic member 371 and the second elastic member 372 elastically deform simultaneously. Alternatively, the first and second elastic members 371 and 372 may be springs.
So, utilize first synchronous swing arm 310 and the synchronous swing arm 320 of second to rotate the drive power of in-process, move and then drive first elastic component 371 and second elastic component 372 and take place elastic deformation through driving second sliding part 360, so, folding or the in-process of expanding at electronic equipment, first elastic component 371 and second elastic component 372 can produce elastic force damping force promptly so that electronic equipment keeps in presetting the angle, are favorable to promoting user experience and feel.
Optionally, the second sliding member 360 may further include a second connection part 363, the second connection part 363 is disposed between the first sliding part 361 and the second sliding part 362, and the first sliding part 361, the second connection part 363, and the second sliding part 362 may be of an integrated structure.
In other embodiments, under the condition that the friction between the first synchronization swing arm 310 and the base 340 and the friction between the second synchronization swing arm 320 and the base 340 are relatively large, i.e. during the rotation of the first synchronization swing arm 310 and the second synchronization swing arm 320, the first synchronization swing arm 310 and the second synchronization swing arm 320 can still stay at the predetermined position relative to the base 340, so that the electronic device is kept at the predetermined angle, and at this time, the hinge assembly 300 may not be provided with the second sliding member 360, the first elastic member 371, and the second elastic member 372.
In an alternative embodiment, the first synchronization swing arm 310 is provided with a first driving wedge surface e, the first sliding portion 361 is provided with a second driving wedge surface f, the first driving wedge surface e is matched with the second driving wedge surface f, and the first synchronization swing arm 310 drives the second sliding member 360 to move through the first driving wedge surface e and the second driving wedge surface f when rotating; and/or the second synchronous swing arm 320 is provided with a third driving wedge surface g, the second sliding part 362 is provided with a fourth driving wedge surface h, the third driving wedge surface g is matched with the fourth driving wedge surface h, and the second synchronous swing arm 320 drives the second sliding part 360 to move through the third driving wedge surface g and the fourth driving wedge surface h when rotating. Optionally, one of the first driving wedge surface e and the second driving wedge surface f may be a first concave surface, and the other may be a first convex surface, and the first concave surface is matched with the first convex surface; likewise, one of the third driving wedge surface g and the fourth driving wedge surface h may be a second concave surface, and the other may be a second convex surface, and the second concave surface is matched with the second convex surface.
By adopting the embodiment, the driving wedge surfaces matched with each other can drive the first sliding part 330 to move when the first synchronous swing arm 310 rotates or the second synchronous swing arm 320 rotates, so that other complex transmission mechanisms do not need to be arranged between the first synchronous swing arm 310 and the first sliding part 330 and between the second synchronous swing arm 320 and the first sliding part 330, the occupied space is reduced, and the structure is more compact.
In an alternative embodiment, the first synchronization swing arm 310 is provided with a first driving wedge e, the first sliding portion 361 is provided with a second driving wedge f, the second synchronization swing arm 320 is provided with a third driving wedge g, and the second sliding portion 362 is provided with a fourth driving wedge h. In another embodiment, the first synchronization swing arm 310 is provided with at least two first driving wedge surfaces e in the direction around the rotation axis thereof, the first sliding portion 361 is provided with at least two second driving wedge surfaces f in the direction around the rotation axis of the first synchronization swing arm 310, and each first driving wedge surface e and each second driving wedge surface f are correspondingly matched one to one; and/or at least two third driving wedge surfaces g are arranged on the second synchronous swing arm 320 in the direction surrounding the rotation axis of the second synchronous swing arm, at least two fourth driving wedge surfaces h are arranged on the second sliding portion 362 in the direction surrounding the rotation axis of the second synchronous swing arm 320, and each third driving wedge surface g is matched with each fourth driving wedge surface h in a one-to-one correspondence manner. Alternatively, the rotation axis of the first synchronization swing arm 310 is the axis of the first rotating shaft 351, and the rotation axis of the second synchronization swing arm 320 is the axis of the second rotating shaft 352.
In the latter embodiment, it is beneficial to use at least two first driving wedges e and at least two second driving wedges f for the first synchronization swing arm 310 to stably drive the first sliding member 330 to move, and similarly, it is beneficial to use at least two third driving wedges g and at least two fourth driving wedges h for the second synchronization swing arm 320 to stably drive the second sliding member 360 to move.
In alternative embodiments, the sliding direction of the second sliding member 360 is perpendicular to the first rotating shaft 351, or the sliding direction of the second sliding member 360 is parallel to the first rotating shaft 351. In the latter embodiment, compared with the former embodiment, the second sliding member 360 does not occupy too much space in the direction perpendicular to the first rotating shaft 351, which is beneficial to reducing the occupied space of the hinge assembly 300 and realizing the miniaturization development of the electronic device.
In an alternative embodiment, the first synchronous swing arm 310, the first sliding portion 361 and the first elastic member 371 are sequentially sleeved outside the first rotating shaft 351, and the second synchronous swing arm 320, the second sliding portion 362 and the second elastic member 372 are sequentially sleeved outside the second rotating shaft 352. In this way, the first rotating shaft 351 and the second rotating shaft 352 not only support the first synchronization swing arm 310 and the second synchronization swing arm 320, respectively, but also can guide the moving direction of the first sliding member 330, the deformation direction of the first elastic member 371, and the deformation direction of the second elastic member 372, so as to ensure that the first sliding member 330 accurately moves along the axial direction of the first rotating shaft 351, and to make the first elastic member 371 and the second elastic member 372 elastically deform along the axial direction of the first rotating shaft 351. Of course, in other embodiments, the first sliding portion 361 and the first elastic member 371 may be separately provided from the first rotating shaft 351, and the second sliding portion 362 and the second elastic member 372 may also be separately provided from the second rotating shaft 352.
In an alternative embodiment, as shown in fig. 2 and fig. 6, the hinge assembly 300 further includes a third elastic member 373, the third elastic member 373 is disposed between the seat 340 and the first sliding unit 330, and the first elastic member 371 and the third elastic member 373 are respectively located at one side of the first sliding unit 330, that is, the first elastic member 371, the second elastic member 372 and the third elastic member 373 are located at one side of the first sliding unit 330, and during the folding or unfolding process of the electronic device, the first elastic member 371, the second elastic member 372 and the third elastic member 373 are all stretched or compressed.
In another embodiment, the first elastic element 371 and the third elastic element 373 are respectively located on two opposite sides of the first sliding element 330, and the third elastic element 373 is elastically deformed during the sliding process of the first sliding element 330 relative to the seat 340. Optionally, during the folding or unfolding process of the electronic device, the moving directions of the first sliding part 330 and the second sliding part 360 are the same, and the first elastic member 371 and the third elastic member 373 are respectively located on two opposite sides of the first sliding part 330 along the axial direction of the first rotating shaft 351. In this way, in the process of folding or unfolding the electronic device, the direction in which the elastic force generated by the first elastic member 371 and the second elastic member 372 drives the second sliding member 360 to move is opposite to the direction in which the elastic force generated by the third elastic member 373 drives the first sliding member 330 to move, so that the first sliding member 330 is in a balanced state in the moving process, and the first synchronization swing arm 310 and the second synchronization swing arm 320 are prevented from continuously rotating relatively due to an excessive unidirectional damping force.
In an alternative embodiment, as shown in fig. 4 and 7, the first sliding member 330 has a positioning post 334, and the third elastic member 373 is sleeved outside the positioning post 334. Thus, the positioning post 334 is utilized to apply guiding to the deformation direction of the third elastic member 373, which is beneficial for the third elastic member 373 to elastically deform along the axial direction of the positioning post 334 more accurately. Optionally, the extending direction of the positioning pillar 334 forms an angle with the sliding direction of the first sliding component 330, or the extending direction of the positioning pillar 334 is parallel to the sliding direction of the first sliding component 330. In the latter embodiment, the third elastic member 373 deforms along the extending direction of the positioning column 334, so that the deformation direction of the third elastic member 373 is consistent with the sliding direction of the first sliding member 330, and the deformation acting force generated by the third elastic member 373 can accurately act on the first sliding member 330.
In an alternative embodiment, as shown in fig. 9-12, the hinge assembly 300 further includes a first connector 381 and a second connector 382, wherein the first connector 381 may be connected to the first device body 100 of the electronic device, and the second connector 382 may be connected to the second device body 200 of the electronic device. As such, the first apparatus body 100 drives the first synchronous swing arm 310 to rotate through the first link 381, or the second apparatus body 200 drives the second synchronous swing arm 320 to rotate through the second link 382. Also, the first synchronization swing arm 310 is slidably coupled to the first link 381, and/or the second synchronization swing arm 320 is slidably coupled to the second link 382, alternatively, the relative sliding direction of the first link 381 and the first synchronization swing arm 310 may be perpendicular to the first rotating shaft 351, and the relative sliding direction of the second link 382 and the second synchronization swing arm 320 may be perpendicular to the second rotating shaft 352. Therefore, the degree of freedom of the first connecting piece 381 and the second connecting piece 382 is increased, the situation that the first connecting piece 381 and the second connecting piece 382 are jammed due to displacement relative to the corresponding rotating shaft in the rotating process of the first synchronous swing arm 310 and the second synchronous swing arm 320 is avoided, and smooth folding and unfolding of the electronic device are guaranteed.
Alternatively, one of the first link member 381 and the first synchronous swing arm 310 may be provided with a first sliding groove, and the other one is provided with a first sliding plate, which may extend into and slide relative to the first sliding groove; one of the second link 382 and the second synchronizing swing arm 320 may be provided with a second slide slot, and the other one is provided with a second slide plate, which may extend into and slide relative to the second slide slot.
Of course, in other embodiments, the first device body 100 of the electronic device may be slidably connected with the first sync swing arm 310, and the second device body 200 of the electronic device may be slidably connected with the second sync swing arm 320.
In an alternative embodiment, the hinge assembly 300 further includes a first virtual swing arm 391 and a second virtual swing arm 392, the first virtual swing arm 391 is rotatably connected to the base 340, the first virtual swing arm 391 is hinged to the first connector 381, a rotation axis of the first virtual swing arm 391 is parallel to the first rotation axis 351, the second virtual swing arm 392 is rotatably connected to the base 340, the second virtual swing arm 392 is hinged to the second connector 382, a rotation axis of the second virtual swing arm 392 is parallel to the second rotation axis 352, the first virtual swing arm 391 and the second virtual swing arm 392 are both provided with arc-shaped protrusions, the cover is provided with arc-shaped grooves, the arc-shaped protrusions can extend into the arc-shaped grooves, and the arc-shaped protrusions are rotatably matched with the arc-shaped grooves, when the electronic device is in a folded state, a part of the arc-shaped protrusions can extend out of the arc-shaped grooves, and the arc-shaped protrusions of the first synchronous swing arm 310 and the arc-shaped protrusions of the second synchronous swing arm 320 are opposite to each other, as shown in fig. 11 and fig. 2, the hinge assembly 300 is in a water drop-like structure.
Optionally, the first synchronous swing arm 310 includes a third connecting portion for connecting the cylindrical portion and the first sliding plate, and the first virtual swing arm 391 is further provided with a first avoidance opening for avoiding the third connecting portion; the second synchronous swing arm 320 comprises a fourth connecting portion for connecting the cylindrical portion and the second sliding plate, the second virtual swing arm 392 is further provided with a second avoiding opening for avoiding the fourth connecting portion, the first virtual swing arm 391 is prevented from obstructing the first synchronous swing arm 310, the second virtual swing arm 392 is prevented from obstructing the second synchronous swing arm 320, and the structure is compact.
In an alternative embodiment, as shown in fig. 9, the base 340 may include a base 341 and a cover 342, the first rotating shaft 351 and the second rotating shaft 352 are disposed on the base 341, one end of each of the first elastic member 371, the second elastic member 372 and the third elastic member 373 acts on the base 341, the cover 342 is disposed between the first virtual swing arm 391 and the second virtual swing arm 392, and the cover 342 is opposite to the base 341, and the first virtual swing arm 391, the second virtual swing arm 392 and the cover 342 may jointly cover the first synchronization swing arm 310, the second synchronization swing arm 320, the first sliding part 330, the second sliding part 360 and the elastic members, so as to protect the respective parts.
Based on the hinge assembly 300 disclosed in the present application, the present application further discloses an electronic device, as shown in fig. 1, the electronic device includes a first device body 100, a second device body 200, and the hinge assembly 300 in the above embodiments, wherein a first synchronization swing arm 310 is connected to the first device body 100, and a second synchronization swing arm 320 is connected to the second device body 200. Optionally, the hinge assembly 300 further includes a first connector 381 and a second connector 382, the first connector 381 is connected to the first apparatus body 100, and the first connector 381 is slidably fitted to the first synchronizing swing arm 310, the second connector 382 is connected to the second apparatus body 200, and the second connector 382 is slidably fitted to the second synchronizing swing arm 320. During the unfolding or folding process of the electronic device, the hinge assembly 300 drives the first device body 100 and the second device body 200 to rotate relatively. The first device main body 100 drives the first synchronous swing arm 310 to rotate, and the first synchronous swing arm 310 drives the second device main body 200 to synchronously rotate through the first spiral structure and the linkage synchronization mechanism; or, the second device main body 200 drives the second synchronous swing arm 320 to rotate, and the second synchronous swing arm 320 drives the first device main body 100 to synchronously rotate through the second spiral structure and the linkage synchronization mechanism. The structure that this scheme provided can realize that foldable electronic equipment's both sides casing rotates in step, and can save electronic equipment's inner space.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (15)
1. A hinge assembly for rotatably connecting a first device body (100) and a second device body (200) of an electronic device, the hinge assembly comprising a base (340), a first synchronous swing arm (310), a second synchronous swing arm (320), and a linkage synchronization mechanism, wherein:
the first synchronous swing arm (310) and the second synchronous swing arm (320) are respectively in rotating connection with the base body (340), the first synchronous swing arm (310) is connected with the linkage synchronization mechanism through a first spiral structure, the second synchronous swing arm (320) is connected with the linkage synchronization mechanism through a second spiral structure, and both the first synchronous swing arm (310) and the second synchronous swing arm (320) can rotate relative to the linkage synchronization mechanism;
in the process of switching the electronic equipment between the unfolding state and the folding state, the first synchronous swing arm (310) rotates and drives the linkage synchronous mechanism to move through the first spiral structure, and the linkage synchronous mechanism drives the second synchronous swing arm (320) to rotate through the second spiral structure; or the second synchronous swing arm (320) rotates and drives the linkage synchronous mechanism to move through the second spiral structure, and the linkage synchronous mechanism drives the first synchronous swing arm (310) to rotate through the first spiral structure.
2. The hinge assembly of claim 1, wherein the linkage synchronization mechanism comprises a first sliding member (330), the first helical structure comprises a first helical groove (a) and a first protrusion (b), one of the first synchronization swing arm (310) and the first sliding member (330) is provided with the first helical groove (a), and the other is provided with the first protrusion (b), and the first protrusion (b) is engaged with the first helical groove (a); the second spiral structure comprises a second spiral groove (c) and a second protrusion (d), one of the second synchronous swing arm (320) and the first sliding part (330) is provided with the second spiral groove (c), the other one is provided with the second protrusion (d), and the second protrusion (d) is matched with the second spiral groove (c);
in the process of switching the electronic equipment between the folding state and the unfolding state, one of the first synchronous swing arm (310) and the second synchronous swing arm (320) drives the first sliding part (330) to slide, and the first sliding part (330) drives the other to rotate.
3. The hinge assembly of claim 2, wherein the first sliding member (330) is disposed between the first and second synchronizing swing arms (310, 320), the first protrusion (b) is disposed on a side of the first sliding member (330) facing the first synchronizing swing arm (310), and/or the second protrusion (d) is disposed on a side of the first sliding member (330) facing the second synchronizing swing arm (320).
4. The hinge assembly of claim 3, wherein the first spiral groove (a) and the first protrusion (b) are provided at intervals of at least two in a sliding direction of the first sliding member (330), respectively, and the first spiral groove (a) and the first protrusion (b) correspond one to one;
and/or at least two second spiral grooves (c) and at least two second bulges (d) are arranged at intervals in the sliding direction of the first sliding component (330), and the second spiral grooves (c) and the second bulges (d) are in one-to-one correspondence.
5. The hinge assembly of claim 1, wherein the linkage synchronization mechanism comprises a first slide member (330),
the first spiral structure comprises a first threaded sleeve (331) and a first stud (311), the first sliding part (330) is provided with the first threaded sleeve (331), the first synchronous swing arm (310) is provided with the first stud (311), the first threaded sleeve (331) is sleeved outside the first stud (311), and the first threaded sleeve (331) is in threaded fit with the first stud (311);
and/or the second screw structure comprises a second threaded sleeve (332) and a second stud (321), the first sliding part (330) is provided with the second threaded sleeve (332), the second synchronous swing arm (320) is provided with the second stud (321), the second threaded sleeve (332) is sleeved outside the second stud (321), and the second threaded sleeve (332) is in threaded fit with the second stud (321).
6. The hinge assembly of claim 1, wherein the hinge assembly (300) further comprises a first rotating shaft (351) and a second rotating shaft (352), the linkage synchronization mechanism comprises a first sliding member (330), the first sliding member (330) is slidably connected with the base (340), wherein:
the first rotating shaft (351) and the second rotating shaft (352) are both rotatably arranged on the seat body (340), the first rotating shaft (351) is parallel to the second rotating shaft (352), and the sliding direction of the first sliding part (330) is parallel to the first rotating shaft (351);
the first synchronous swing arm (310) is rotatably sleeved outside the first rotating shaft (351), and the second synchronous swing arm (320) is rotatably sleeved outside the second rotating shaft (352).
7. The hinge assembly of claim 6, wherein the hinge assembly (300) further comprises a second sliding member (360), the second sliding member (360) being slidable relative to the base (340), the second sliding member (360) comprising a first sliding portion (361) and a second sliding portion (362) connected, the hinge assembly (300) further comprising a first elastic member (371) and a second elastic member (372), wherein:
the first synchronous swing arm (310) is matched with the first sliding part (361), one end of the first elastic part (371) is connected to the seat body (340), the other end of the first elastic part (371) is connected to the first sliding part (361), and the first synchronous swing arm (310) drives the second sliding part (360) to move when rotating so as to enable the first elastic part (371) to generate elastic deformation;
the second synchronous swing arm (320) is matched with the second sliding part (362), one end of the second elastic piece (372) is connected to the base body (340), the other end of the second elastic piece (372) is connected to the second sliding part (362), and the second synchronous swing arm (320) drives the second sliding part (360) to move when rotating so that the second elastic piece (372) is elastically deformed.
8. The hinge assembly of claim 7, wherein the first synchronization swing arm (310) is provided with a first driving wedge surface (e), the first sliding part (361) is provided with a second driving wedge surface (f), the first driving wedge surface (e) is matched with the second driving wedge surface (f), and the first synchronization swing arm (310) drives the second sliding part (360) to move through the first driving wedge surface (e) and the second driving wedge surface (f) when rotating;
and/or, synchronous swing arm of second (320) is equipped with third drive wedge face (g), second sliding part (362) is equipped with fourth drive wedge face (h), third drive wedge face (g) with fourth drive wedge face (h) cooperate, when synchronous swing arm of second (320) rotates, pass through third drive wedge face (g) with fourth drive wedge face (h) drive second sliding part (360) remove.
9. The hinge assembly of claim 8, wherein the first synchronization swing arm (310) is provided with at least two first driving wedge surfaces (e) in a direction around a rotation axis thereof, the first sliding portion (361) is provided with at least two second driving wedge surfaces (f) in a direction around the rotation axis of the first synchronization swing arm (310), and each first driving wedge surface (e) is engaged with each second driving wedge surface (f) in a one-to-one correspondence;
and/or at least two third driving wedge surfaces (g) are arranged on the second synchronous swing arm (320) in the direction surrounding the rotation axis of the second synchronous swing arm, at least two fourth driving wedge surfaces (h) are arranged on the second sliding part (362) in the direction surrounding the rotation axis of the second synchronous swing arm (320), and the third driving wedge surfaces (g) are matched with the fourth driving wedge surfaces (h) in a one-to-one correspondence manner.
10. Hinge assembly according to claim 7, characterized in that the sliding direction of the second sliding part (360) is parallel to the first rotation axis (351).
11. The hinge assembly of claim 10, wherein the first synchronization swing arm (310), the first sliding portion (361) and the first elastic member (371) are sequentially sleeved outside the first rotating shaft (351), and the second synchronization swing arm (320), the second sliding portion (362) and the second elastic member (372) are sequentially sleeved outside the second rotating shaft (352).
12. The hinge assembly of claim 7, wherein the hinge assembly (300) further comprises a third resilient member (373), the third resilient member (373) is disposed between the base (340) and the first sliding member (330), and the first resilient member (371) and the third resilient member (373) are respectively disposed on opposite sides of the first sliding member (330),
during the process that the first sliding part (330) slides relative to the seat body (340), the third elastic piece (373) is elastically deformed.
13. The hinge assembly of claim 12, wherein the first sliding member (330) is provided with a positioning post (334), the third elastic member (373) is sleeved outside the positioning post (334), and an extending direction of the positioning post (334) is parallel to a sliding direction of the first sliding member (330).
14. Hinge assembly according to claim 1, characterized in that said hinge assembly (300) further comprises a first connector (381) and a second connector (382), said first synchronous swing arm (310) being slidingly engaged with said first connector (381) and/or said second synchronous swing arm (320) being slidingly engaged with said second connector (382).
15. An electronic device, comprising a first device body (100), a second device body (200), and a hinge assembly (300) of any one of claims 1-14, wherein the first synchronization swing arm (310) is coupled to the first device body (100), and the second synchronization swing arm (320) is coupled to the second device body (200).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211317732.4A CN115653999A (en) | 2022-10-26 | 2022-10-26 | Hinge assembly and electronic device |
| PCT/CN2023/125542 WO2024088155A1 (en) | 2022-10-26 | 2023-10-20 | Hinge assembly and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211317732.4A CN115653999A (en) | 2022-10-26 | 2022-10-26 | Hinge assembly and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115653999A true CN115653999A (en) | 2023-01-31 |
Family
ID=84991657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211317732.4A Pending CN115653999A (en) | 2022-10-26 | 2022-10-26 | Hinge assembly and electronic device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115653999A (en) |
| WO (1) | WO2024088155A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117515017A (en) * | 2024-01-04 | 2024-02-06 | 荣耀终端有限公司 | Rotating shaft mechanism, supporting device and folding screen equipment |
| WO2024088155A1 (en) * | 2022-10-26 | 2024-05-02 | 维沃移动通信有限公司 | Hinge assembly and electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7512426B2 (en) * | 2003-04-23 | 2009-03-31 | Nokia Corporation | Mobile communications device with synchronising hinge |
| US8959720B2 (en) * | 2013-03-11 | 2015-02-24 | First Dome Corporation | Synchronous movement device applied to dual-shaft system |
| TWM474324U (en) * | 2013-11-25 | 2014-03-11 | Lian Hong Art Co Ltd | Synchronous mechanism torque of biaxial hinge connector |
| KR102630498B1 (en) * | 2016-08-12 | 2024-01-31 | 삼성전자주식회사 | Electronic device including flexible display |
| CN206918043U (en) * | 2017-04-19 | 2018-01-23 | 广东欧珀移动通信有限公司 | Rotating assembly and collapsible terminal |
| EP3809678B1 (en) * | 2018-08-07 | 2023-05-17 | Huawei Technologies Co., Ltd. | Rotating shaft connection mechanism and foldable device |
| CN109780048B (en) * | 2019-03-22 | 2021-07-16 | 联想(北京)有限公司 | Rotating shaft mechanism and electronic equipment |
| WO2020210987A1 (en) * | 2019-04-16 | 2020-10-22 | Huawei Technologies Co., Ltd. | Hinge structure and mobile terminal |
| CN114992227B (en) * | 2020-08-10 | 2023-03-03 | Oppo广东移动通信有限公司 | Rotating shaft module and electronic device |
| KR102284053B1 (en) * | 2020-11-19 | 2021-08-02 | (주)케이에이치바텍 | Foldable hinge apparatus |
| CN113067924B (en) * | 2021-03-19 | 2023-05-23 | 维沃移动通信有限公司 | Folding mechanism, support structure and electronic equipment |
| CN114885054B (en) * | 2022-07-01 | 2022-11-25 | 荣耀终端有限公司 | Folding mechanism and folding electronic equipment |
| CN115653999A (en) * | 2022-10-26 | 2023-01-31 | 维沃移动通信有限公司 | Hinge assembly and electronic device |
-
2022
- 2022-10-26 CN CN202211317732.4A patent/CN115653999A/en active Pending
-
2023
- 2023-10-20 WO PCT/CN2023/125542 patent/WO2024088155A1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024088155A1 (en) * | 2022-10-26 | 2024-05-02 | 维沃移动通信有限公司 | Hinge assembly and electronic device |
| CN117515017A (en) * | 2024-01-04 | 2024-02-06 | 荣耀终端有限公司 | Rotating shaft mechanism, supporting device and folding screen equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024088155A1 (en) | 2024-05-02 |
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