CN112178042A - Folding hinge and electronic equipment - Google Patents
Folding hinge and electronic equipment Download PDFInfo
- Publication number
- CN112178042A CN112178042A CN202010971575.3A CN202010971575A CN112178042A CN 112178042 A CN112178042 A CN 112178042A CN 202010971575 A CN202010971575 A CN 202010971575A CN 112178042 A CN112178042 A CN 112178042A
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- damping
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- synchronous
- folding hinge
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 66
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 238000013016 damping Methods 0.000 claims description 131
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
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Classifications
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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
-
- 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
- G09F9/301—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 flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention relates to the field of electronic equipment, and discloses a folding hinge and electronic equipment, wherein the folding hinge comprises a base component, two screen supporting plates and two groups of folding components which correspond to the two screen supporting plates one by one, wherein each screen supporting plate is pivoted to the base component, and the two screen supporting plates are oppositely arranged along a first direction; one end of each group of folding assemblies is rotatably connected to the base assembly, the other end of each group of folding assemblies is slidably connected to the corresponding screen supporting plate of each folding assembly, and the two folding assemblies are matched through the gear sets to realize linkage. The folding hinge can realize the synchronous motion of the two parts in the folding hinge by changing the structural design of the folding hinge.
Description
Technical Field
The present invention relates to the field of electronic devices, and in particular, to a foldable hinge and an electronic device.
Background
With the development of intelligent electronic devices and the shift of user's demand for electronic device functions, foldable electronic devices have become high-end intelligent products for manufacturers of various large electronic devices. Folding electron device can provide bigger screen for the user, and the operation of more novelty is experienced, and is more portable, more can embody science and technology and feel.
However, the two parts of the folding hinge currently used in the market do not move synchronously, so that the folding electronic device is inconvenient to use.
Disclosure of Invention
The invention discloses a folding hinge and electronic equipment.
In order to achieve the purpose, the invention provides the following technical scheme:
in a first aspect, the present invention provides a folding hinge comprising: the foldable screen comprises a base component, two screen supporting plates and two groups of folding components which correspond to the two screen supporting plates one by one, wherein each screen supporting plate is pivoted to the base component, and the two screen supporting plates are oppositely arranged along a first direction;
every group folding assembly's one end rotate connect in the base subassembly, the other end sliding connection in folding assembly corresponds the screen backup pad, and two through the gear train cooperation in order to realize the linkage between the folding assembly.
The screen supporting plate in the folding hinge is pivoted to the base assembly, one end of the folding assembly is rotatably connected to the base assembly, the other end of the folding assembly is slidably connected to the screen supporting plate in each group of the screen supporting plate and the folding assembly which correspond to each other, and when the folding assembly rotates relative to the base assembly, the screen supporting plate can be driven to move relative to the base assembly; the two groups of folding components of the folding hinge are meshed through gears to realize synchronous movement of the two groups of folding components, and synchronous movement of the two screen supporting plates is also realized; for the base assembly, the two screen support plates can be folded or unfolded oppositely.
Therefore, the folding hinge can realize the synchronous movement of the two parts in the folding hinge by changing the structural design of the folding hinge.
Preferably, each set of the folding assemblies comprises a synchronous support plate and a damping structure arranged on the synchronous support plate;
the synchronous supporting plate is pivoted to the base assembly and meshed with the gear set;
the damping structure has a sliding portion for sliding engagement with the screen support plate and a damping portion for sliding friction engagement with the screen support plate.
Preferably, the damping structure comprises a damping spring, a synchronous connecting shaft and two damping blocks;
the synchronous connecting shaft penetrates through the synchronous supporting plate, and the sliding parts are formed at two ends of the synchronous connecting shaft;
the damping spring is sleeved on the synchronous connecting shaft, the two damping blocks are connected to two ends of the damping spring, and the two damping blocks form the damping part; the damping block is provided with a through hole for the synchronous connecting shaft to pass through.
Preferably, the damping structure comprises a damping spring and two damping blocks;
the two damping blocks are connected to two ends of the damping spring and form the damping part;
each damping block is provided with a connecting shaft protruding out of the damping block, and the connecting shaft forms the sliding part.
Preferably, a damping spring mounting cavity for mounting the damping spring and a damping block mounting hole for mounting the damping block are arranged on the synchronous support plate.
Preferably, each of the screen supporting plates is formed with an escape groove for accommodating the folding assembly.
Preferably, the inner side wall of the avoiding groove is formed with a synchronous slide rail for sliding fit with the sliding part and a pressing surface for sliding friction fit with the damping part.
Preferably, a moving chute is formed on the base assembly, and a moving slide rail in sliding fit with the moving chute is formed on each screen support plate.
Preferably, the base assembly is provided with a limiting column for limiting the rotation angle of the screen supporting plate.
Preferably, the base assembly comprises two bases oppositely arranged along a second direction, and the second direction is perpendicular to the first direction;
two screen backup pads pin joint in two simultaneously the base, two synchronous backup pad also pin joint in two simultaneously the base.
In a second aspect, the present application further provides an electronic device, including a flexible folding screen, a first casing, a second casing, a bottom casing, and at least one folding hinge as any one of the above technical solutions, where the first casing, the second casing, and the bottom casing are used for bearing the flexible folding screen;
the base is fixed in the drain pan, and one of them screen backup pad is fixed in first casing, another the screen backup pad is fixed in the second casing.
Drawings
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present invention;
FIG. 2 is an exploded view of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 without the flexible folding screen;
FIG. 4 is a schematic view of an alternative construction of the construction of FIG. 1 without the flexible folding screen;
FIG. 5 is a schematic view of a construction of the folding hinge of FIG. 1;
FIG. 6 is a schematic view of another embodiment of the folding hinge of FIG. 1;
FIG. 7 is a schematic view of an exploded structure of the folding hinge of FIG. 5;
FIG. 8 is a schematic view of yet another exploded configuration of the folding hinge of FIG. 5;
FIG. 9 is a schematic view of a structure of the screen supporting plate of FIG. 7;
FIG. 10 is a schematic view of another structure of the screen supporting plate of FIG. 7;
FIG. 11 is a schematic view of a structure of the synchronizing support plate of FIG. 7;
FIG. 12 is a schematic diagram of an exploded view of the folding assembly of FIG. 7;
FIG. 13 is a schematic view of a damper block of FIG. 12;
FIG. 14 is a schematic diagram of an exploded view of the folding assembly of FIG. 8;
FIG. 15 is a schematic view of a damper block of FIG. 14;
FIG. 16 is a schematic view of a structure of the base of FIG. 7;
FIG. 17 is a further structural schematic view of the folding hinge of FIG. 1;
FIG. 18 is a further structural schematic view of the folding hinge of FIG. 1;
FIG. 19 is a further structural schematic view of the folding hinge of FIG. 1;
FIG. 20 is a block diagram of the electronic device of FIG. 1 in a different use state;
FIG. 21 is a block diagram of the electronic device of FIG. 1 in a different use state;
FIG. 22 is a block diagram of the electronic device of FIG. 1 in a different use state;
FIG. 23 is a block diagram of the electronic device of FIG. 1 in a different use state;
fig. 24 is a structural diagram of the electronic device in fig. 1 in different use states.
Description of the drawings: 001-electronic device; 01-folding hinge; 1-a base assembly; 11-a base; 111-a motion runner; 112-a limiting column; 2-a screen support plate; 21-avoidance groove; 211-synchronous slide; 212-pressing surface; 22-a moving slide; 3-a folding assembly; 31-a synchronizing support plate; 311-damping block mounting holes; 312-damping spring mounting cavity; 313-gear portion; 32-a damping structure; 321-a damping block; 3211-a main body part; 3212-an extension; 3213-connecting shaft; 322-a damping spring; 323-synchronous connecting shaft; 4-gear set; 02-flexible folding screen; 03-a bottom shell; 04-a first shell; 05-a second housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an electronic device 001, and exemplarily, the electronic device 001 is a mobile phone. As shown in fig. 1 and 2, the electronic device 001 includes two folding hinges 01, a flexible folding screen 02, a bottom case 03, a first housing 04, and a second housing 05. Referring to fig. 1 and 2 in detail with reference to fig. 3 and 4, each folding hinge 01 is fixed in a mounting groove inside the bottom case 03 by a screw, and the first case 04 and the second case 05 are connected by two folding hinges 01. The first housing 04 and the second housing 05 can be folded inward in the direction a by the folding hinge 01. As for the flexible folding screen 02, it is exemplarily provided inside the first and second housings 04 and 05 and covering the two folding hinges 01. In addition, the bottom shell 03 is disposed at a connection position of the first shell 04 and the second shell 05 to shield a gap between the first shell 04 and the second shell 05 when the first shell 04 is bent inward relative to the second shell 05.
Here, the first housing 04 and the second housing 05 will be described as an example of the usage state of the electronic device 001:
when the electronic device 001 is opened left and right, the first housing 04 serves as a left housing, and the second housing 05 serves as a right housing; when the electronic device 001 is opened and closed up and down, the first housing 04 serves as an upper housing, and the second housing 05 serves as a lower housing. It should be understood that "up" and "down" and "left" and "right" are relative terms herein.
The folding hinge 01 in the electronic device 001 according to the present invention is the folding hinge 01 structure according to the following embodiments.
As shown in the configurations of fig. 5-8, the present invention provides a folding hinge 01 comprising: a base assembly 1 for cooperating with the bottom shell 03 in fig. 2, two screen support plates 2 for supporting the flexible folding screen 02 as shown in fig. 2, and two sets of folding assemblies 3 corresponding to the two screen support plates 2 one by one, each screen support plate 2 being pivoted to the base assembly 1 and the two screen support plates 2 being arranged oppositely along a first direction b;
one end of each group of folding assemblies 3 is rotatably connected to the base assembly 1, the other end of each group of folding assemblies is slidably connected to the screen supporting plate 2 corresponding to the folding assemblies 3, and the two folding assemblies 3 are matched through the gear set 4 to realize linkage.
The screen supporting plate 2 in the folding hinge 01 is pivoted to the base assembly 1, and in each group of the screen supporting plate 2 and the folding assembly 3 which correspond to each other, one end of the folding assembly 3 is rotatably connected to the base assembly 1, and the other end of the folding assembly 3 is slidably connected to the screen supporting plate 2, so that when the folding assembly 3 rotates relative to the base assembly 1, the screen supporting plate 2 can be driven to move relative to the base assembly 1; the two groups of folding components 3 of the folding hinge 01 are meshed through gears to realize synchronous movement of the two groups of folding components 3, and synchronous movement of the two screen supporting plates 2 is also realized; the two screen support plates 2 can be folded or unfolded relative to each other with respect to the base assembly 1.
Therefore, the folding hinge can realize the synchronous movement of the two parts in the folding hinge 01 by changing the structural design of the folding hinge 01.
Specifically, as shown in fig. 7 or 8, each set of folding assemblies 3 described above comprises a synchronization support plate 31 and a damping structure 32 provided on the synchronization support plate 31, wherein: the synchronous support plate 31 is pivoted to the base assembly 1, and the synchronous support plate 31 is meshed with the gear set 4; the damping structure 32 is for a sliding portion in sliding engagement with the screen support plate 2 and a damping portion in sliding frictional engagement with the screen support plate 2.
The synchronous support plate 31 is pivoted to the base assembly 1, the screen support plate 2 is also pivoted to the base assembly 1, the synchronous support plate 31 is in sliding fit with the screen support plate 2 through a sliding part, and when the synchronous support plate 31 rotates relative to the base assembly 1, the screen support plate 2 can be driven to move relative to the base 11; in addition, the damping part in the damping structure 32 is in sliding friction fit with the corresponding screen support plate 2, so that damping and hovering effects can be achieved.
On the basis of the above technical solution, in order to prevent the screen support plates 2 from colliding with each other during the movement and between the synchronizing support plates 31, as a preferred embodiment, as shown in fig. 9 and 10, each screen support plate 2 is formed with an escape groove 21, and the escape groove 21 is used to accommodate the folder assembly 3.
With continued reference to the structure shown in the figures, the screen support plate 2 is formed with a synchronous slide rail 211 for sliding engagement with the synchronous support plate 31 and a pressing surface 212 for sliding friction engagement with the damping structure 32 on the inner side wall of the avoiding groove 21.
On the basis of the above technical solution, a first specific implementation of the screen supporting plate 2 and the folding assembly 3 is now provided:
on one hand, referring to fig. 11, 12 and 13, the damping structure 32 includes a damping spring 322, a synchronous connecting shaft 323 and two damping blocks 321, the synchronous connecting shaft 323 is disposed through the synchronous support plate 31, and two ends of the synchronous connecting shaft 323 form sliding portions; the damping spring 322 is sleeved on the synchronous connecting shaft 323, the two damping blocks 321 are connected to two ends of the damping spring 322, the two damping blocks 321 are combined to form a damping part, and the damping blocks 321 are provided with through holes for the synchronous connecting shaft 323 to pass through.
On the other hand, with continued reference to fig. 11, 12 and 13, the synchronous support plate 31 is disposed on the damping spring mounting cavity 312 for mounting the damping spring 322 and the damping block mounting hole 311 for mounting the damping block 321. In addition, each damping piece 321 includes main part 3211 and extension 3212, and extension 3212 is hollow structure for the synchronous connecting axle 323 to pass through, and extension 3212 stretches out from damping piece mounting hole 311, and one side that extension 3212 of each damping piece 321 deviates from another damping piece 321 forms the damping extrusion face 212A that is used for cooperating screen supporting plate 2, and one side terminal surface that main part 3211 of each damping piece 321 deviates from another damping piece 321 forms the spacing face B that is used for cooperating damping piece mounting hole 311.
In this embodiment, each damping block 321 is installed in the damping block installation hole 311, a damping spring 322 is arranged between the two damping blocks 321, the damping spring 322 presses the damping block 321, the limiting surface B of each damping block 321 is abutted against the side wall of the damping block installation hole 311, and the synchronous connecting shaft 323 passes through the damping spring 322 and the damping block 321 and is installed on the inner side of the synchronous sliding rail 211 of the screen supporting plate 2, so that the effect of a sliding block is achieved; the damping extrusion surface 212 of the damping block 321 extrudes the extrusion surface 212 of the screen support plate 2, and the damping effect during the movement process and the hovering effect at any position are ensured by the sliding friction force between the damping block 321 and the extrusion surface 212 of the screen support plate 2.
Similarly, a second embodiment of the screen support plate 2 and the folding assembly 3 is now provided:
in one aspect, referring to fig. 11, 14 and 15, the damping structure 32 includes a damping spring 322 and two damping blocks 321, wherein: the two damping blocks 321 are connected to two ends of the damping spring 322, and the two damping blocks 321 are combined to form a damping part; each damping block 321 includes a main body portion 3211, an extending portion 3212, and a connecting shaft 3213 protruding from the extending portion 3212, the connecting shaft 3213 forming a sliding portion.
On the other hand, with continued reference to fig. 11, 14 and 15, the timing support plate 31 is provided with a damper spring mounting cavity 312 for mounting a damper spring 322 and a damper block mounting hole 311 for mounting a damper block 321. In addition, the extending portion 3212 and the connecting shaft 3213 protrude from the damping block mounting hole 311, a damping extrusion surface 212A for matching with the screen support plate 2 is formed on one side of the extending portion 3212 of each damping block 321, which is away from the other damping block 321, and a limiting surface B for matching with the damping block mounting hole 311 is formed on one side end surface of the main body portion 3211 of each damping block 321, which is away from the other damping block 321.
In this embodiment, each damping block 321 is installed in the damping block installation hole 311, a damping spring 322 is arranged between the two damping blocks 321, the damping spring 322 presses the damping block 321, the limiting surface B of each damping block 321 is abutted against the side wall of the damping block installation hole 311, and each connecting shaft 3213 is installed on the inner side of the synchronous slide rail 211 of the screen support plate 2 on the corresponding side, so that the effect of a sliding block is achieved; the damping extrusion surface 212 of the damping block 321 extrudes the extrusion surface 212 of the screen support plate 2, and the damping effect during the movement process and the hovering effect at any position are ensured by the sliding friction force between the damping block 321 and the extrusion surface 212 of the screen support plate 2.
On the basis of any of the above two embodiments, as shown in fig. 7, the base assembly 1 includes two bases 11 oppositely arranged along a second direction b, wherein the second direction is perpendicular to the first direction a; the two screen supporting plates 2 are pivoted to the two bases 11 at the same time, and the two synchronous supporting plates 31 are also pivoted to the two bases 11 at the same time. In conjunction with the structure shown in fig. 16, a movement chute 111 is formed on each base 11, and a movement slide 22 slidably engaged with the movement chute 111 is formed on each screen support plate 2.
It is worth noting that the screen support plates 2 of the arc-shaped moving sliding grooves 111 are matched with the base 11 to realize the moving track, so that the flexible folding screen 02 supported by the two screen support plates 2 can be prevented from being pulled in the moving process of the folding hinge 01.
On the basis of the above scheme, each synchronous supporting plate 31 is formed with a gear part 313 pivoted with the base assembly 1, the self-made assembly is pivoted with a gear set 4, and the gear part 313 on each synchronous supporting plate 31 is in gear meshing with the gear set 4.
It should be noted that the folding hinge 01 provided in the embodiment of the present invention can realize the synchronous movement of the folding hinge 01 by using the gear linkage between the gear portion 313 on the synchronous support plate 31 and the gear set 4.
With reference to the above structures, the following describes the movement process of each structure in the folding hinge 01 according to the embodiment of the present invention: the screen supporting plate 2 drives the synchronous connecting shaft 323 or the connecting shaft 3213 to do linear motion inside the moving slide rail 22, and the synchronous connecting shaft 323 or the connecting shaft 3213 drives the damping block 321 to move, so as to drive the synchronous supporting plate 31 to rotate around the assembling hole on the base 11, and the gear part 313 of the synchronous supporting plate 31 is meshed with the gear in the gear set 4.
On the basis of the above technical solution, in order to facilitate the control of the opening angle of the two screen supporting plates 2, preferably, as shown in fig. 16, the base assembly 1 is provided with a limiting column 112 for limiting the rotation angle of the screen supporting plate 2.
Here, the operation states of the internal structures of the electronic device 001 provided by the present invention when folded are exemplarily described as follows:
taking the example of folding the first case 04 and the second case 05 inward, the first case 04 and the second case 05 are combined inward, and the folding hinge 01 refers to the movement state in fig. 17 to 19. Specifically, the first housing 04 and the second housing 05 drive the screen support plate 2 to move through the fastening screws, the screen support plate 2 drives the synchronous connecting shaft 323 or the connecting shaft 3213 of the synchronous support plate 31, and the synchronous connecting shaft 323 or the connecting shaft 3213 moves in the synchronous sliding rails 211 on two sides of the screen support plate 2, so that the synchronous support plate 31 rotates around the mounting hole on the base 11. The two synchronous supporting plates 31 are meshed with the middle gear set 4 through gears, so that the first shell 04 and the second shell 05 can move synchronously;
when the synchronous support plate 31 moves along with the screen support plate 2, the synchronous connecting shaft 323 or the connecting shaft 3213 slides from one side of the screen support plate 2 to the other side, at this time, the damping block 321 sleeved in the mounting hole of the synchronous support plate 31 is pressed by the pressing surfaces 212 on the two sides of the screen support plate 2, the pressed damping block 321 moves in the mounting hole of the synchronous support plate 31 in the direction away from the synchronous slide rail 211, at this time, the damping spring 322 is pressed, the pressure of the damping spring 322 increases the positive pressure of the damping block 321 and the pressing surfaces 212, so that the friction force between the pressing surfaces 212 of the damping block 321 and the pressing surfaces 212 of the screen support plate 2 is increased, and the hovering effect is achieved, as shown in fig. 20-21.
The structure shown in fig. 22 is formed when the first and second housings 04 and 05 are completely folded, and accordingly, the structure shown in fig. 1, 23 and 24 is formed when the first and second housings 04 and 05 are completely opened.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (11)
1. A folding hinge, comprising: the foldable screen comprises a base component, two screen supporting plates and two groups of folding components which correspond to the two screen supporting plates one by one, wherein each screen supporting plate is pivoted to the base component, and the two screen supporting plates are oppositely arranged along a first direction;
every group folding assembly's one end rotate connect in the base subassembly, the other end sliding connection in folding assembly corresponds the screen backup pad, and two through the gear train cooperation in order to realize the linkage between the folding assembly.
2. The folding hinge according to claim 1, characterized in that each set of said folding assemblies comprises a synchronization support plate and a damping structure provided on said synchronization support plate;
the synchronous supporting plate is pivoted to the base assembly and meshed with the gear set;
the damping structure has a sliding portion for sliding engagement with the screen support plate and a damping portion for sliding friction engagement with the screen support plate.
3. The folding hinge according to claim 2, characterized in that said damping structure comprises a damping spring, a synchronous connection shaft and two damping blocks;
the synchronous connecting shaft penetrates through the synchronous supporting plate, and the sliding parts are formed at two ends of the synchronous connecting shaft;
the damping spring is sleeved on the synchronous connecting shaft, the two damping blocks are connected to two ends of the damping spring, and the two damping blocks form the damping part; the damping block is provided with a through hole for the synchronous connecting shaft to pass through.
4. The folding hinge according to claim 2, characterized in that said damping structure comprises a damping spring and two damping masses;
the two damping blocks are connected to two ends of the damping spring and form the damping part;
each damping block is provided with a connecting shaft protruding out of the damping block, and the connecting shaft forms the sliding part.
5. The folding hinge according to claim 3 or 4, wherein a damping spring mounting cavity for mounting the damping spring and a damping block mounting hole for mounting the damping block are provided on the synchronizing support plate.
6. The folding hinge of claim 2, wherein each of said screen supporting plates is formed with an escape groove for accommodating said folding assembly.
7. The folding hinge according to claim 6, characterized in that the inner side wall of said avoiding groove is formed with a synchronous slide for sliding engagement of said sliding portion and with a pressing surface for sliding friction engagement of said damping portion.
8. The folding hinge of claim 1, wherein said base assembly defines a motion slot, and each of said screen support plates defines a motion rail slidably engaged with said motion slot.
9. The folding hinge of claim 1, wherein a limit post for limiting a rotation angle of the screen supporting plate is provided on the base assembly.
10. The folding hinge of claim 1, wherein said base assembly includes two bases oppositely disposed along a second direction, said second direction being perpendicular to said first direction;
two screen backup pads pin joint in two simultaneously the base, two synchronous backup pad also pin joint in two simultaneously the base.
11. An electronic device comprising a flexible folding screen, a first housing, a second housing, a bottom housing, and at least one folding hinge as claimed in any one of claims 1-10, the first housing, the second housing, and the bottom housing for carrying the flexible folding screen;
the base is fixed in the drain pan, and one of them screen backup pad is fixed in first casing, another the screen backup pad is fixed in the second casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010971575.3A CN112178042A (en) | 2020-09-16 | 2020-09-16 | Folding hinge and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010971575.3A CN112178042A (en) | 2020-09-16 | 2020-09-16 | Folding hinge and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112178042A true CN112178042A (en) | 2021-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010971575.3A Pending CN112178042A (en) | 2020-09-16 | 2020-09-16 | Folding hinge and electronic equipment |
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| CN (1) | CN112178042A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113163030A (en) * | 2021-03-19 | 2021-07-23 | 维沃移动通信有限公司 | Folding mechanism, support structure and electronic equipment |
| CN114078390A (en) * | 2021-11-15 | 2022-02-22 | 武汉华星光电半导体显示技术有限公司 | Folding display device |
| CN116123207A (en) * | 2021-11-12 | 2023-05-16 | 北京小米移动软件有限公司 | Folding hinge and electronic device |
| WO2024208236A1 (en) * | 2023-04-03 | 2024-10-10 | 维沃移动通信有限公司 | Hinge structure and electronic device |
-
2020
- 2020-09-16 CN CN202010971575.3A patent/CN112178042A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113163030A (en) * | 2021-03-19 | 2021-07-23 | 维沃移动通信有限公司 | Folding mechanism, support structure and electronic equipment |
| CN113163030B (en) * | 2021-03-19 | 2023-05-16 | 维沃移动通信有限公司 | Folding mechanism, support structure and electronic equipment |
| CN116123207A (en) * | 2021-11-12 | 2023-05-16 | 北京小米移动软件有限公司 | Folding hinge and electronic device |
| CN114078390A (en) * | 2021-11-15 | 2022-02-22 | 武汉华星光电半导体显示技术有限公司 | Folding display device |
| CN114078390B (en) * | 2021-11-15 | 2023-02-28 | 武汉华星光电半导体显示技术有限公司 | Folding display device |
| US12028470B2 (en) | 2021-11-15 | 2024-07-02 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Foldable display device |
| WO2024208236A1 (en) * | 2023-04-03 | 2024-10-10 | 维沃移动通信有限公司 | Hinge structure and electronic device |
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