CN112524142B - Folding rotary shaft structure of flexible display screen - Google Patents
Folding rotary shaft structure of flexible display screen Download PDFInfo
- Publication number
- CN112524142B CN112524142B CN201910885984.9A CN201910885984A CN112524142B CN 112524142 B CN112524142 B CN 112524142B CN 201910885984 A CN201910885984 A CN 201910885984A CN 112524142 B CN112524142 B CN 112524142B
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- CN
- China
- Prior art keywords
- seat
- movable
- display screen
- flexible display
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
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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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- 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
Abstract
The invention discloses a folding rotating shaft structure of a flexible display screen, which is characterized in that two sides of a middle support are respectively concavely provided with an opening groove, a pivoting seat is arranged between the two opening grooves, one side of the pivoting seat facing the two opening grooves is respectively provided with an arc guide groove and a convex guide pin, one end of the two arc guide grooves, which is far away from the opening grooves, is respectively provided with an arc tilting end, each convex guide pin is arranged on the same side of one end of each arc guide groove, which is far away from the arc tilting end, two movable seat boards respectively extend into each opening groove through convex parts, one side of each convex part facing the pivoting seat is respectively provided with a convex pin extending into the arc guide groove and a guide groove sleeved with the convex guide pin, when the two movable seat boards are completely unfolded, the two movable seat boards can be closely connected with the middle support to form a plane for supporting the flexible display screen, and when the two movable seat boards are relatively close to each other, one side of the two movable seat boards, which is close to the middle support, is outwards expanded to form a space for bending the flexible display screen.
Description
Technical Field
The present invention relates to a folding shaft structure of a flexible display screen, and more particularly, to a folding shaft structure capable of forming a space at a bending portion during folding to provide a space for bending the flexible display screen.
Background
The pivot structure of the pivot two movable parts (mostly the display screen and the host) in the electronic device is mainly used for positioning the display screen and the host at various opening angles by various designs of double-shaft synchronous actions so as to facilitate the operation of a user; in the above-mentioned structural design, when two movable parts (display screen and host) are mutually covered, the two movable parts (display screen and host) are in a closing state with no gap (or very small gap).
However, after the flexible display screen is released from the market, the conventional pivot structure is not suitable for the folding mechanism of the flexible display screen because the flexible display screen has the characteristic of being unable to be folded excessively (with too small bending radius).
In taiwan patent publication No. 201813486, a design for improving the above-mentioned drawbacks is proposed, in which a multi-axis hinge is disclosed, which is used by opening and closing a first housing and a second housing of a flexible touch-operable display panel assembled across both inner sides, and assembling the first housing and the second housing to the lower side of the display panel, wherein a plurality of hinge rods are provided, which are formed in a same plane as the first housing and the second housing in a fully opened state by connecting a first base assembled to the first housing and a second base assembled to the second housing to each other with a plurality of connecting members, and at least one synchronous rotation mechanism, a stop means, and a friction mechanism are provided to allow the hinge rods to be mutually linked or independent, and a curved portion is formed at the inner side of the first housing and the second housing in a closed state of the first housing and the second housing.
However, the above-mentioned structure has many components and is complicated to assemble, so that the production and processing costs are difficult to reduce, and the structure is not suitable for various products.
Disclosure of Invention
The invention mainly aims to provide a folding rotating shaft structure of a flexible display screen, wherein open slots are respectively concavely arranged at two sides of a middle bracket, a pivoting seat is arranged between the two open slots, one side of the pivoting seat facing the two open slots is respectively provided with an arc guide slot and a convex guide pin, one end of the two arc guide slots, which is far away from the open slots, is respectively provided with an arc tilting end, each convex guide pin is arranged at the same side of one end of each arc guide slot, which is far away from the arc tilting end, two movable seat boards respectively extend into each open slot by a convex part, one side of each convex part facing the pivoting seat is respectively provided with a convex pin which extends into the arc guide slot and a guide slot which is sleeved with the convex guide pin, when the two movable seat boards are completely unfolded, the two movable seat boards can be closely connected with the middle bracket to form a plane for supporting the flexible display screen, when the two movable seat boards are relatively leaned against each other, the convex pins are movably arranged in the arc guide slots, and the two movable seat boards are matched with the guide slots to move outwards to form a space by being expanded outwards at one side, which is close to the middle bracket, so that the space required by bending of the flexible display screen is provided.
Another objective of the present invention is to provide a folding spindle structure of a flexible display screen, which has a simple main structure, fewer components and easy assembly, so as to effectively reduce the production cost and improve the product competitiveness.
In order to achieve the above objects and effects, the present invention is implemented by the following technical means: the middle bracket is provided with a top side plane facing the default flexible display screen, and at least one open slot is concavely arranged inwards at two sides of the top side plane respectively; the pivot seat is positioned between the two open slots, an arc guide slot is arranged in the pivot seat, and one end of each arc guide slot far away from the opening of each open slot is respectively provided with an arc-shaped end which extends towards the top side plane in a bending way; the two movable seat boards are respectively arranged at two sides of the top plane of the middle support, convex parts protruding into the pivot seat through corresponding open grooves are respectively arranged on the movable seat boards, convex pins are respectively arranged at one sides of the convex parts, each convex pin stretches into the arc guide groove and turns over when the two movable seat boards are folded, the tail end of each convex part moves along the guide of the arc guide groove, and the convex pin moves away from one end of the arc guide groove, which is far away from the arc tilting end.
According to the structure, the pivot seat is detachably combined with the middle bracket, convex guide pins are respectively and reversely symmetrically arranged on one side facing the two open grooves, and the convex guide pins are arranged at one end of each arc guide groove far away from the arc tilting end and are close to one side of the top side plane; the protruding end of the movable seat board is provided with a guide groove, and the guide groove is sleeved with the protruding guide pin.
According to the above structure, at least one end of the middle support is provided with a rotating shaft module, the rotating shaft module is provided with two rotating shafts which extend in parallel and can rotate reversely and synchronously, the rotating shafts are respectively pivoted with side supports, movable supports are respectively arranged between the two side supports and the two movable seat boards, one side of each movable support can slide back and forth along the extending direction of the side support, and the other side of each movable support is connected with the movable seat board.
According to the structure, the side brackets are respectively provided with the hollow channels, one sides of the movable brackets facing the side brackets are respectively provided with the side convex parts which can extend into the hollow channels to slide, and one sides of the movable brackets far away from the side brackets are respectively pivoted with the edges of the movable seat boards through the connecting rod groups.
According to the structure, the connecting rod group consists of a plurality of connecting rods which extend in parallel, one end of each connecting rod is pivoted with the movable support, and the other end of each connecting rod is pivoted with the edge of the movable seat plate.
According to the above structure, a side combining piece capable of stopping at the side of the hollow channel is additionally combined with one side of the side protruding part far away from the movable support, so that the side protruding part is prevented from loosening outwards from the hollow channel.
According to the above structure, the rotating shaft module has a gear seat, the gear seat is provided with shaft holes through which the two rotating shafts respectively pass, and one ends of the two rotating shafts are connected through the synchronous gear set to form a connecting structure capable of reversely and synchronously rotating.
According to the structure, one end of the rotating shaft module is provided with the cam seat and the two cams, the cam seat is provided with the through holes through which the two rotating shafts respectively penetrate, a plurality of concave parts are arranged at intervals on the peripheral sides of the through holes, the two cams are respectively combined and fixed at the end parts of the two rotating shafts, one side of the two cams facing the cam seat is respectively provided with the convex parts which can be embedded into the corresponding concave parts, and at least one elastic element is arranged between the cam seat and the gear seat.
According to the structure, the other end of the rotating shaft module is provided with the limiting piece, the periphery of the limiting piece is respectively provided with the concave notch corresponding to the side of the two rotating shafts, the end parts of the two rotating shafts are respectively combined with the pivoting blocks, the two pivoting blocks can pivot in the two concave notches respectively, and the two concave notches limit the movable range of the two pivoting blocks, so that the pivoting angle of the two rotating shafts can be limited.
According to the structure, the guide groove is a straight guide groove.
Drawings
Fig. 1 is a bottom perspective exploded view of the present invention.
Fig. 2 is a top perspective exploded view of the present invention.
Fig. 3 is a bottom perspective combination view of the present invention.
Fig. 4 is a top perspective view of the present invention.
Fig. 5 is a side view in cross section of the present invention with the two movable seat pans fully extended.
Fig. 6 is a side view in section of the present invention with two movable seat plates partially retracted.
Fig. 7 is a side view in section of the present invention with the two movable seat plates fully retracted.
The reference symbols in the drawings indicate:
1. middle support
11. Top side plane
12. 13 open slot
2. Pivot seat
21. 23 arc guide groove
211. 231 arc tip
22. 24 cam pin
3. 4 movable seat board
31. 41 convex portions
32. 42 guide groove
33. 43 cam
5. Rotating shaft module
51. Gear seat
511. 512 shaft hole
513. Synchronous gear set
52. 52a spindle
53. Limiting sheet
531. 532 notch
533. 534 pivot block
54. 54a spring element
55. Cam seat
551. 552 via
553. 554 recess
56. 56a cam
561. 561a protrusion
6. 7 side stand
61. 71 hollow channel
8. 9 movable support
81. 91 side convex part
811. 911 side connector
82. 92 linkage
821. 822, 921, 922 connecting rod
A flexible display screen
Detailed Description
The following description of the present invention will be made clearly and fully, and it is apparent that the embodiments described are some, but not all, of the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 4, the main structure of the present invention includes: a middle bracket 1, a pivot seat 2, two movable seat plates 3 and 4, a rotating shaft module 5, two side brackets 6 and 7, two movable brackets 8 and 9 and the like; the middle bracket 1 has a top plane 11 facing the default flexible display screen a, and at least one open slot 12, 13 is concavely disposed at two sides of the top plane 11.
The pivot seat 2 is arranged (or combined) at a position between the two open slots 12 and 13 at one side of the top plane 11 of the middle bracket 1, one side of the pivot seat 2 facing the two open slots 12 is respectively provided with an arc guide slot 21 and a convex guide pin 22, one end of the arc guide slot 21 far away from the open slot 12 is provided with an arc tilting end 211 bent towards the top plane 11, and the convex guide pin 22 is arranged at one end of the arc guide slot 21 far away from the arc tilting end 211 and is close to one side of the top plane 11; the pivot seat 2 is provided with an arc guide groove 23 and a convex guide pin 24 respectively at one side facing the two open slots 13, one end of the arc guide groove 23 far away from the open slot 13 is provided with an arc tilting end 231 bent towards the top plane 11, and the convex guide pin 24 is arranged at one end of the arc guide groove 23 far away from the arc tilting end 231 and is close to one side of the top plane 11.
The two movable seat boards 3 and 4 are respectively arranged at two sides of the top plane 11 of the middle bracket 1, the movable seat board 3 is provided with a convex part 31 protruding into the pivoting seat 2 through the open slot 12, one side of the convex part 31 facing the pivoting seat 2 is respectively provided with a convex pin 33 which can extend into the arc guide slot 21 and a guide slot 32 (can be a straight guide slot) which is sleeved with the convex guide pin 22; the movable seat board 4 is provided with a convex part 41 protruding from the inside of the pivot seat 2 through the opening groove 13, and one side of the convex part 41 facing the pivot seat 2 is respectively provided with a convex pin 43 capable of extending into the arc guide groove 23 and a guide groove 42 (which can be a straight guide groove) sleeved with the convex guide pin 24.
The rotating shaft module 5 is disposed at one end of the middle bracket 1, and the rotating shaft module 5 has two parallel rotating shafts 52, 52a capable of reversely and synchronously rotating.
In one possible embodiment, the spindle module 5 is composed of a gear seat 51, two spindles 52, 52a, a limiting piece 53, two elastic elements 54, 54a, a cam seat 55 and two cams 56, 56 a; the gear seat 51 is provided with shaft holes 511 and 512 through which the two rotating shafts 52 and 52a respectively pass, the two rotating shafts 52 and 52a are connected through a synchronous gear set 513 to form a reversely and synchronously rotatable assembled state, the limiting piece 53 is arranged at one end of the two rotating shafts 52 and 52a, the periphery of the limiting piece 53 is respectively provided with concave notches 531 and 532 corresponding to the side of the two rotating shafts 52 and 52a, one end of the two rotating shafts 52 and 52a is respectively combined with a pivoting block 533 and 534, the two pivoting blocks 533 and 534 can pivot in the two concave notches 531 and 532 respectively, and the movable range of the two pivoting blocks 533 and 534 is limited by the two concave notches 531 and 532, so that the pivoting angle of the two rotating shafts 52 and 52a can be limited.
The cam seat 55 is provided with through holes 551 and 552 through which the two rotating shafts 52 and 52a respectively pass, a plurality of concave parts 553 and 554 are respectively arranged at intervals on the peripheral sides of the through holes 551 and 552, the two cams 56 and 56a are respectively combined and fixed on the two rotating shafts 52 and 52a, the side of the two cams 56 and 56a facing the cam seat 55 is respectively provided with convex parts 561 and 561a which can be embedded into the corresponding concave parts 553 and 554, and the two elastic elements 54 and 54a are arranged between the cam seat 55 and the gear seat 51 so as to ensure that the cam seat 55 keeps the elasticity against the two cams 56 and 56a, and when the two rotating shafts 52 and 52a rotate, the two cams 56 and 56a synchronously rotate along with the rotation of the two rotating shafts 52 and 52a, and are respectively embedded into the different concave parts 553 and 554, so that the two rotating shafts 52 and 52a can be kept positioned at different opening angles.
The two side brackets 6 and 7 are respectively pivoted on the two rotating shafts 52 and 52a by one end, and hollow channels 61 and 71 are respectively arranged on the two side brackets 6 and 7.
The two movable brackets 8 and 9 are respectively arranged between the two side brackets 6 and 7 and the two movable seat boards 3 and 4, one side of the movable bracket 8 is provided with a side convex part 81 which can extend into the hollow channel 61 to slide, and one side of the side convex part 81 away from the movable bracket 8 is additionally combined with a side combining piece 811 which can be blocked at the side of the hollow channel 61, so that the side convex part 81 can slide back and forth along the direction of the hollow channel 61, the side convex part 81 can be prevented from loosening outwards from the hollow channel 61, and the other side of the movable bracket 8 is pivoted at the edge of the movable seat board 3 through a connecting rod group 82; one side of the movable support 9 is provided with a side protruding part 91 which can stretch into the hollow channel 71 to slide, and one side of the side protruding part 91 away from the movable support 9 is additionally combined with a side combining part 911 which can be blocked at the side of the hollow channel 71, so that the side protruding part 91 can slide back and forth along the direction of the hollow channel 71, and the side protruding part 91 can be prevented from loosening outwards from the hollow channel 71, and the other side of the movable support 9 is pivoted at the edge of the movable seat board 4 through a connecting rod group 92.
In a possible embodiment, the linkage 82 is composed of a plurality of parallel extending links 821, 822, each link 821, 822 is pivotally connected to the movable bracket 8 at one end, and the other end of each link 821, 822 is pivotally connected to the edge of the movable seat plate 3, so that the movable bracket 8 can keep parallel linkage with the movable seat plate 3; the link group 92 is composed of a plurality of parallel extending links 921, 922, each link 921, 922 is pivotally connected to the movable bracket 9 at one end, and the other ends of each link 921, 922 are pivotally connected to the edge of the movable seat plate 4, so that the movable bracket 9 can keep parallel linkage with the movable seat plate 4.
As shown in fig. 5 to 7, it can be seen that in practical application of the present invention, when the two movable seat plates 3, 4 are fully extended, one surface of the two movable seat plates 3, 4 can be tightly engaged with the top plane 11 to form a plane (as shown in fig. 5) for supporting the flexible display screen a; at this time, the two protruding pins 33, 43 are respectively located at the positions where the two warped ends 211, 231 in the two warped grooves 21, 23 are closest to each other, the two protruding pins 22, 24 are respectively located at the positions where the two movable seat plates 3, 4 are close to each other in the two guiding grooves 32, 42, and the two side protruding parts 81, 91 are respectively located at the ends of the two hollowed channels 61, 71 close to the rotating shaft module 5.
When the two movable seat plates 3, 4 are relatively retracted, the two protruding pins 33, 43 respectively move (gradually move away from each other) in the two arc guide grooves 21, 23 toward the end away from the two warped ends 211, 231, the two protruding pins 22, 24 cooperate to move in the two guide grooves 32, 42 toward the end away from the two movable seat plates 3, 4, and the two side protruding parts 81, 91 slide in the two hollow channels 61, 71 toward the end away from the rotating shaft module 5 (as shown in fig. 6).
Finally, when the two movable seat boards 3, 4 are positioned in the folded position, the two protruding pins 33, 43 are respectively positioned at one ends (with the farthest distance) of the two arc guide grooves 21, 23, which are far away from the two arc tilted ends 211, 231, and form the supporting points of the two movable seat boards 3, 4, so that one side of the two movable seat boards 3, 4, which is close to the top plane 11, can expand to the outside to form a space, so as to provide the space required by bending and reversely folding (forming a water drop-shaped section) of the flexible display screen A (as shown in fig. 7).
In view of the above, the folding shaft structure of the flexible display screen of the present invention can form a space at the bending portion when being folded, so that the flexible display screen can be properly bent and folded without being damaged.
In summary, the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, but any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (13)
1. The utility model provides a flexible display screen's roll over pivot structure which characterized in that includes:
the middle bracket is provided with a top side plane facing the default flexible display screen, and at least one open slot is concavely arranged inwards at two sides of the top side plane respectively;
the at least one pivot seat is positioned between the two open slots, an arc guide slot is arranged in the pivot seat, and one end of each arc guide slot far away from the opening of each open slot is respectively provided with an arc-shaped end which bends and extends towards the top side plane;
the two movable seat boards are respectively arranged at two sides of the top side plane of the middle support, protruding parts protruding into the pivot seats through corresponding opening grooves are respectively arranged on the movable seat boards, protruding pins are respectively arranged at one sides of the protruding parts and extend into the arc guide grooves, when the two movable seat boards are folded, the tail end of each protruding part moves along the guide of the arc guide groove, the protruding pins move away from one end of the arc guide groove through the arc guide groove, at least one end of the middle support is provided with a rotating shaft module, the rotating shaft module is provided with two rotating shafts which extend in parallel and can reversely and synchronously rotate, side supports are respectively pivoted on the rotating shafts, movable supports are respectively arranged between the two side supports and the two movable seat boards, one side of each movable support can reciprocally slide along the extending direction of the side support, and the other side of each movable support is connected with the movable seat board.
2. The structure of claim 1, wherein the pivot seat is detachably combined with the middle bracket, and convex guide pins are symmetrically arranged at one side facing the two open slots in opposite directions, and the convex guide pins are arranged at one end of each arc guide slot far away from the arc tilting end and close to one side of the top plane; the protruding end of the movable seat board is provided with a guide groove, and the guide groove is sleeved with the protruding guide pin.
3. The foldable rotating shaft structure of a flexible display screen according to claim 1 or 2, wherein each side bracket is provided with a hollow channel, one side of each movable bracket facing the side bracket is provided with a side protruding part capable of extending into the hollow channel to slide, and one side of each movable bracket far away from the side bracket is pivoted to the edge of the movable seat plate through a connecting rod group.
4. A folding hinge structure of a flexible display screen according to claim 3, wherein the link group comprises a plurality of parallel links, each of the links is pivotally connected to the movable bracket at one end, and the other end of each of the links is pivotally connected to the edge of the movable seat plate.
5. A foldable shaft structure of a flexible display screen according to claim 3, wherein a side of the side protruding portion away from the movable bracket is further combined with a side combining member capable of stopping at a side of the hollow channel, so as to prevent the side protruding portion from being released from the hollow channel.
6. The foldable rotating shaft structure of a flexible display screen according to claim 1 or 2, wherein the rotating shaft module has a gear seat, the gear seat is provided with shaft holes through which two rotating shafts respectively pass, and one ends of the two rotating shafts are connected through a synchronous gear set to form a connecting structure capable of reversely and synchronously rotating.
7. The foldable rotating shaft structure of claim 3, wherein the rotating shaft module has a gear seat, the gear seat is provided with shaft holes through which two rotating shafts respectively pass, and one ends of the two rotating shafts are connected through a synchronous gear set to form a connecting structure capable of reversely and synchronously rotating.
8. The structure of claim 6, wherein one end of the rotating shaft module is provided with a cam seat and two cams, the cam seat is provided with a through hole for two rotating shafts to pass through, a plurality of concave parts are arranged at intervals on the circumference sides of the two through holes, the two cams are respectively combined and fixed at the end parts of the two rotating shafts, one side of the two cams facing the cam seat is respectively provided with a convex part which can be embedded into the corresponding concave parts, and at least one elastic component is arranged between the cam seat and the gear seat.
9. The structure of claim 7, wherein one end of the rotating shaft module is provided with a cam seat and two cams, the cam seat is provided with a through hole for two rotating shafts to pass through, a plurality of concave parts are arranged at intervals on the circumference sides of the two through holes, the two cams are respectively combined and fixed at the end parts of the two rotating shafts, one side of the two cams facing the cam seat is respectively provided with a convex part which can be embedded into the corresponding concave parts, and at least one elastic component is arranged between the cam seat and the gear seat.
10. The structure of claim 1 or 2, wherein the other end of the hinge module is provided with a limiting piece, the peripheral side of the limiting piece is provided with concave notches corresponding to two sides of the hinge respectively, the ends of the two hinges are respectively combined with a pivoting block, the two pivoting blocks can pivot in the two concave notches respectively, and the two concave notches limit the movement range of the two pivoting blocks, so as to limit the pivoting angle of the two hinges.
11. A foldable rotating shaft structure of a flexible display screen according to claim 3, wherein the other end of the rotating shaft module is provided with a limiting piece, the periphery of the limiting piece is respectively provided with concave notches corresponding to the two sides of the rotating shaft, the two rotating shaft ends are respectively combined with a pivoting block, the two pivoting blocks can pivot in the two concave notches respectively, and the two concave notches limit the moving range of the two pivoting blocks, so as to limit the pivoting angle of the two rotating shafts.
12. The folding hinge structure of a flexible display screen according to claim 1 or 2, wherein the guide groove is a straight guide groove.
13. A folding spindle structure according to claim 3, wherein the guide groove is a straight guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910885984.9A CN112524142B (en) | 2019-09-19 | 2019-09-19 | Folding rotary shaft structure of flexible display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910885984.9A CN112524142B (en) | 2019-09-19 | 2019-09-19 | Folding rotary shaft structure of flexible display screen |
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| Publication Number | Publication Date |
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| CN112524142A CN112524142A (en) | 2021-03-19 |
| CN112524142B true CN112524142B (en) | 2023-07-21 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1708253A1 (en) * | 1966-10-13 | 1971-05-06 | Ohg Bassan & C S R L | Concealed hinge, for the sash of windows, doors, furniture or the like. |
| JP2005188641A (en) * | 2003-12-25 | 2005-07-14 | Sanko:Kk | Biaxial hinge device, and folding cellular phone using it |
| US8064970B2 (en) * | 2008-08-15 | 2011-11-22 | Sony Ericsson Mobile Communications Ab | Hinge assemblies for mobile terminals |
| JP2014062644A (en) * | 2012-08-31 | 2014-04-10 | Staf Corp | Electronic apparatus |
| JP6673368B2 (en) * | 2016-01-25 | 2020-03-25 | 富士通株式会社 | Hinge and electronic equipment |
| CN108322567B (en) * | 2018-02-01 | 2019-11-08 | 杭州安费诺飞凤通信部品有限公司 | A kind of hinge and infolding flexible screen mobile terminal of infolding flexible screen mobile terminal |
| CN208651418U (en) * | 2018-07-13 | 2019-03-26 | Oppo广东移动通信有限公司 | Folding device and electronic equipment |
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