CN110312007A - Folding display device and communication apparatus - Google Patents
Folding display device and communication apparatus Download PDFInfo
- Publication number
- CN110312007A CN110312007A CN201910515084.5A CN201910515084A CN110312007A CN 110312007 A CN110312007 A CN 110312007A CN 201910515084 A CN201910515084 A CN 201910515084A CN 110312007 A CN110312007 A CN 110312007A
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- gear
- pair
- display device
- folded sheet
- supporting walls
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- 238000004891 communication Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 75
- 230000003028 elevating effect Effects 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 27
- 230000007423 decrease Effects 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000013016 damping Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
-
- 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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
A kind of Folding display device, including the first, second folded sheet, back-cover, lifter plate, linkwork and elevating mechanism between first, second folded sheet, the back-cover includes back-cover cavity and is sequentially arranged in intracorporal two pair of first supporting walls of the back-cover chamber and two pair of second supporting walls between two pair of first supporting walls, a linkwork is accommodated between each pair of first supporting walls, an elevating mechanism is accommodated between each pair of second supporting walls, the application also provides a kind of communication apparatus.
Description
Technical field
This application involves communication electronics field, espespecially a kind of Folding display device and communication apparatus.
Background technique
With the development of Folding screen technology, folds screen mobile phone and have become hot spot technology.Although and Folding screen can with bending,
But still cannot achieve 180 degree bending, not so dogleg section can damage screen there is still a need for certain angle R is kept.And it is existing
Folding mode is divided into infolding and is folded outward, i.e., screen is in inner or outer side after folding, and the Mate X issued such as Huawei is to be folded outward,
But the problem of being folded outward is that screen is in exposed state, is easy to be scratched by hard object, and Folding screen is more fragile.
Currently, each cell phone manufacturer has applied for fold mechanism, but structure is complicated for major part, and spare part is too many, passes through folding
Lamination and the linkage of complexity realize that the angle R of Folding screen folds, and protection Folding screen is not damaged.But mechanism and component
Complexity causes the unstable of folding, is easy error.
Summary of the invention
In consideration of it, it is necessary to provide a kind of Folding display device and communication apparatus, the linkwork can make the folding
Display device equilibrium is folded to protect relatively fragile Folding screen, and structure is simple, and stability is good, and the elevating mechanism can pass through
Lifting, the mode for declining lifter plate support Folding screen upon deployment, avoid Folding screen when folding.
In order to solve the above technical problems, this application provides a kind of Folding display device, including the first, second folded sheet,
Back-cover, lifter plate, linkwork and elevating mechanism between first, second folded sheet, the back-cover include back
Lid cavity and it is sequentially arranged in intracorporal two pair of first supporting walls of the back-cover chamber and two pairs between two pair of first supporting walls
Second supporting walls accommodate a linkwork between each pair of first supporting walls, a lifting are accommodated between each pair of second supporting walls
Mechanism, the linkwork include the sliding block that sliding is limited on first, second folded sheet respectively and described sliding block one end
Hinged drive rod and the transmission component with the drive rod fixed hinge are rotated, the transmission component includes a pair of of first axle
Body, at least a pair of the second axle body being placed between the first axle body, be sheathed on the first axle body on the second axle body and phase
At least four gears that are mutually engaged and be sheathed on first, second axis body and be located at four gear both ends first,
Second clamping plate, the drive rod and two the first axle body fixed hinges for being located at outside, the first axle body and gear thereon
Fixed not can be rotated, the second axle body can be relatively rotated with gear thereon, and the both ends of first, second axis body are fixed on
On a pair of first supporting walls, the elevating mechanism and first, second folded sheet rotation are hinged, and the elevating mechanism is also
Lifter plate between first, second folded sheet is fixed, by the mutual rotation of the first, second folded sheet, by described
Elevating mechanism drives the lifter plate to move up and down.
Preferably, it is correspondingly provided with the center of circle on first, second clamping plate and is in collinear several axis holes, described
One, the second axle body is sheathed in the axis hole, and the second axle body is side by side between two the first axle bodies, and the transmission component is also
Including third clamping plate and the spring being held between the second clamping plate and second clamping plate.
Preferably, first, second folded sheet, which corresponds to, is equipped with slide way mechanism, the slide way mechanism at the slide position
Including two convex blocks being set side by side, the sliding slot being opened between described two convex blocks and it is opened in the convex block and is located at the cunning
The limiting slot of one side bottom of slot, sliding block sliding are limited in the sliding slot, and the sliding block includes base portion, horizontal from the base portion
The positive stop strip being limited in the limiting slot is extended to form and set on the hinged end of described base portion one end, the hinge to two sides protrusion
It is hinged with described drive rod one end to connect end.
Preferably, the elevating mechanism includes pedestal and the first rotating shaft of longitudinal both ends dislocation equipped with first rotating shaft
The lifting part of connection, the driving member with the driving wheel of the lifting part linkage and with driving wheel linkage, the bottom of the pedestal
Face is fixed with the lifter plate.
Preferably, the lifting part includes strip shape body, the first gear on the outside of described strip shape body one end and is opened in
The strip shape body other end is placed on the strip-shaped hole outside the first rotating shaft, and the driving wheel includes the second shaft, is set to described the
Two shaft one end and the second gear ratcheting with the first gear and with the integrally formed third gear of the second gear, institute
State driving member include main part, the first, second union end for being formed in the main part both ends and be formed in it is described second connection
End outside and the 4th gear with the third gear mesh, the elevating mechanism further include pass through the 4th gear with it is described
The third shaft of first gear, the free end of second, third shaft at pedestal longitudinal direction both ends are limited in second support
On wall.
Preferably, described two driving members are corresponded on first, second folded sheet and be respectively equipped with two position-limit mechanisms, often
A position-limit mechanism is equipped with curved channel, and the driving member is hinged in the curved channel by the 4th shaft, described
4th shaft can rotate in the curved channel.
Preferably, the first, second lid side correspondence of the back-cover is offering first between first supporting walls
Bit-avoiding slot, the drive rod cross over first bit-avoiding slot, and first bit-avoiding slot provides rotation space for the drive rod, institute
State lid side and misplace between the pair of second supporting walls and be equipped with the second bit-avoiding slot, a pair of of driving member of the elevating mechanism across
Curved channel rotation on second bit-avoiding slot and first, second folded sheet is hinged.
Preferably, it is described lifting part strip-shaped hole have certain length, the first rotating shaft can in strip-shaped hole move away from
From；When the driving member drives driving wheel rotation, the driving wheel drives the lifting part to rotate, to make the lift
Rise part rotate around the first rotating shaft and with respect to the horizontal plane uprightly after lift the pedestal or make lifting part decline and around
The first rotating shaft, which is turned to, is in heeling condition with the horizontal plane until described put down the pedestal.
Preferably, the radius of the second gear of the driving wheel is less than the radius of the third gear so that first tooth
Wheel is concentric with the 4th gear, and is engaged the second gear with the first gear, the third gear and the 4th gear
Occlusion
In order to solve the above technical problems, present invention also provides a kind of Folding display device, including first, second folds
Plate, back-cover, lifter plate, linkwork and elevating mechanism between first, second folded sheet, the back-cover include
Back-cover cavity and be sequentially arranged in intracorporal two pair of first supporting walls of the back-cover chamber and between two pair of first supporting walls two
To the second supporting walls, a linkwork is accommodated between each pair of first supporting walls, one is accommodated between each pair of second supporting walls and rises
Descending mechanism, the elevating mechanism include that longitudinal both ends dislocation is equipped with the pedestal of first rotating shaft, the lift coupled with the first rotating shaft
Rise part, with it is described lifting part linkage driving wheel and with the driving wheel linkage driving member, the lifting part include strip shape body,
It first gear on the outside of described strip shape body one end and is opened in the strip shape body other end and is placed on outside the first rotating shaft
Strip-shaped hole, the driving wheel include the second shaft, ratcheting set on second shaft one end and with the first gear second
Gear and with the integrally formed third gear of the second gear, the driving member includes main part, is formed in the main part
It first, second union end at both ends and is formed on the outside of second union end and the 4th tooth with the third gear mesh
Wheel, the elevating mechanism further include the third shaft for passing through the 4th gear and the first gear, and the base bottom surface is solid
Due on the lifter plate, the free end of second, third shaft is limited in admittedly on the pair of second supporting walls, when two
When driving member rotates backward, drives the lifting part to move up and down by the driving wheel, finally move up and down the pedestal.
Preferably, the driving member of pedestal longitudinal direction two sides rotates respectively is fixed on the first, second folded sheet, and described
One, described two driving members are corresponded on the second folded sheet and are respectively equipped with two position-limit mechanisms, and each position-limit mechanism is equipped with arc
Conduit, the driving member are hinged in the curved channel by the 4th shaft, and the 4th shaft can be in the arc
Rotation in conduit.
Preferably, the position-limit mechanism includes two limits extended to form from first or second folding plate surface protrusion
Bit slice, the accommodation space between two limit films, the connection sheet of the described two limit films of connection, the curved channel open up
In in described two limit films.
Preferably, it is described lifting part strip-shaped hole have certain length, the first rotating shaft can in strip-shaped hole move away from
From；When the driving member drives driving wheel rotation, the driving wheel drives the lifting part to rotate, to make the lift
Rise part rotate around the first rotating shaft and with respect to the horizontal plane uprightly after lift the pedestal or make lifting part decline and around
The first rotating shaft, which is turned to, is in heeling condition with the horizontal plane until described put down the pedestal.
Preferably, the radius of the second gear of the driving wheel is less than the radius of the third gear so that first tooth
Wheel is concentric with the 4th gear, and is engaged the second gear with the first gear, the third gear and the 4th gear
Occlusion.
Preferably, the linkwork includes sliding sliding block and the institute being limited on first, second folded sheet respectively
It states sliding block one end and rotates hinged drive rod and the transmission component with the drive rod fixed hinge, the transmission component includes one
To the first axle body, at least a pair of the second axle body being placed between the first axle body, it is sheathed on the first axle body and the second axis
On body and at least four gears that are mutually twisted and it is sheathed on first, second axis body and is located at four gear both ends
The first, second clamping plate, the drive rod be located at outside two the first axle body fixed hinges, the first axle body with thereon
Gear it is fixed not can be rotated, the second axle body can be relatively rotated with gear thereon, the both ends of first, second axis body
It is fixed on a pair of first supporting walls.
Preferably, it is correspondingly provided with the center of circle on first, second clamping plate and is in collinear several axis holes, described
One, the second axle body is sheathed in the axis hole, and the second axle body is side by side between two the first axle bodies, and the transmission component is also
Including third clamping plate and the spring being held between the second clamping plate and second clamping plate.
Preferably, first, second folded sheet, which corresponds to, is equipped with slide way mechanism, the slide way mechanism at the slide position
Including two convex blocks being set side by side, the sliding slot being opened between described two convex blocks and it is opened in the convex block and is located at the cunning
The limiting slot of one side bottom of slot, sliding block sliding are limited in the sliding slot, and the sliding block includes base portion, horizontal from the base portion
The positive stop strip being limited in the limiting slot is extended to form and set on the hinged end of described base portion one end, the hinge to two sides protrusion
It is hinged with described drive rod one end to connect end.
Preferably, the first, second lid side correspondence of the back-cover is offering first between first supporting walls
Bit-avoiding slot, the drive rod cross over first bit-avoiding slot, and first bit-avoiding slot provides rotation space for the drive rod, institute
State lid side and misplace between the pair of second supporting walls and be equipped with the second bit-avoiding slot, a pair of of driving member of the elevating mechanism across
Curved channel rotation on second bit-avoiding slot and first, second folded sheet is hinged.
In order to solve the above technical problems, present invention also provides a kind of communication apparatus, including aforementioned Folding display device.
The linkwork of the application Folding display device can connect the first, second folded sheet, make the first, second folded sheet
Expansion or folding are realized by the transmission component of the linkwork, pass through and a pair of of the first axle body and at least a pair second is arranged
Axis body, first, second axis body is arranged side by side and is arranged with the gear being mutually twisted, and reduces gear by the transmission of multiple gears
Radius.The lifting mechanism of elevating mechanism, when folding, makes the lifter plate retract back-cover also by way of lifter plate is arranged
To avoid Folding screen, and upon deployment, the lifter plate rises to concordant to support with first, second folded sheet for side
Folding screen is stated, the faint variation of internal and external cambered surface length caused by Folding screen deployment lifting process has been solved perfectly and has been easy to be pressed
Bad problem.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the perspective view of the application communication apparatus；
Fig. 2 is the stereogram exploded view of the application communication apparatus；
Fig. 3 is the perspective view of the application Folding display device；
Fig. 4 is the perspective view of the back-cover of the application Folding display device；
Fig. 5 is the folded sheet of the application Folding display device and the perspective view of lifter plate；
Fig. 6 is that the application linkwork and elevating mechanism are installed on the perspective view in the back-cover；
Fig. 7 is that the application linkwork and elevating mechanism are assembled in the perspective view on the folded sheet；
Fig. 8 is the perspective view of the application linkwork；
Fig. 9 is the sliding block of the application linkwork and the perspective view of axis；
Figure 10 is the perspective view of the transmission component of the application linkwork；
Figure 11 is the stereogram exploded view of the transmission component of the application linkwork；
Figure 12 is the front view of the damping fin of the transmission component of the application linkwork；
Figure 13 is the cross-sectional view along A-A dotted line shown in Figure 10；
Figure 14 is the stereogram exploded view of the application elevating mechanism；
Figure 15 is the perspective view of the lifting part of the application elevating mechanism；
Figure 16 is the perspective view of the cursor of the application elevating mechanism；
Figure 17 is the perspective view that the application Folding display device is in folded state；
Figure 18 is that the linkwork of the application and elevating mechanism are in the cooperation figure under folded state with the back-cover；
Figure 19 is the cross-sectional view along B-B dotted line shown in Figure 17.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
Referring to FIG. 1 to 3, the communication apparatus of the application includes the first, second folded sheet 11,12, is located at institute emphasis
It states the lifter plate 50 between the first, second folded sheet 11,12, be fixed on the hinged of 11,12 outside of the first, second folded sheet
Mechanism 40 and elevating mechanism 60, be installed on 11,12 outside of the first, second folded sheet and with the linkwork 40 and lifting
Back-cover 20, the first, second shell 31,32 and the folding for being mounted on 11,12 inside of the first, second folded sheet that mechanism 60 connects
80 (as shown in figure 19) of folded screen.
Please continue to refer to shown in Fig. 4, Fig. 6, the back-cover 20 includes caping 21, extends to form from 21 two sides of caping
First, second lid side 22,23 and the back-cover cavity 24 being set as is enclosed by the caping 21 and two lid sides 22,23.The caping
21 constitute arc-shaped outer surface with the outer surface of first, second lid side 22,23.The back-cover cavity 24 in the longitudinal direction according to
It is secondary to be equipped with a pair of first supporting walls, 251, two pair of second supporting walls 261 and a pair of first supporting walls 251.In the specific implementation, most
It is few that a pair of first supporting walls 251 or a pair of second supporting walls 261 are set, on first supporting walls 251 and the second supporting walls 261
Equipped with several axis holes.There are gaps between a pair of first supporting walls 251 supports for installing the linkwork 40, a pair second
There are certain intervals for installing the elevating mechanism 60 between wall 261.
The two lid sides 22,23 between a pair of first supporting walls 251 offer the first bit-avoiding slot 253, the lid respectively
The two sides that side 22,23 is located at first bit-avoiding slot 253 are recessed respectively is formed with subsidence part 254.Positioned at 22,23 points of the lid side
The second bit-avoiding slot 263, the second bit-avoiding slot 263 of described two lid sides 22,23 Dui Ying not be equipped between a pair of second supporting walls 261
It shifts to install, i.e., two the second bit-avoiding slots 263 are respectively close to one of them the second supporting walls 261.
Please continue to refer to shown in Fig. 2, Fig. 5, Fig. 7, the lifter plate is equipped between first, second folded sheet 11,12
50, the end of first, second folded sheet 11,12 is opposite to extend to form the extension 15 for surrounding the lifter plate 50.It is described
First, second folded sheet 11,12 is equipped with slide way mechanism 13 at corresponding 40 position of linkwork, and the slide way mechanism 13 includes
Two convex blocks 131 being set side by side, the sliding slot 133 being opened between described two convex blocks 131 and it is opened in the convex block 131
In the limiting slot 134 of 133 1 side bottom of sliding slot.First, second folded sheet 11,12 corresponding described elevating mechanism 60
It sets place and is equipped with position-limit mechanism 14.The position-limit mechanism 14 includes protruding to extend from 11,12 surface of first or second folded sheet
Two limit films 141, the accommodation space 143 between two limit films 141, separate 50 side of lifter plate company formed
The curved channel 144 for connecing the connection sheet 142 of described two limit films 141 and being opened in two limit films 141.Two limit films
Curved channel 144 on 141 is symmetrical arranged, and the curved channel 144 is extending to described the close to 50 side of lifter plate
One or 11,12 surface of the second folded sheet.The connection sheet 142 helps to enhance the intensity of described two limit films 141.Two limits
Position mechanism 14 respectively corresponds at two 263 positions of the second bit-avoiding slot of the back-cover 20.
Please continue to refer to shown in Fig. 7 to Figure 13, the linkwork 40 include sliding block 41, transmission component 43 and with the cunning
Block 41 and transmission component rotate hinged drive rod 42 respectively.The sliding block 41 is matched with the sliding slot 133 between two convex blocks 13
Interior, the sliding block 41 includes base portion 411, from 411 both lateral sides of base portion protrusion extends to form and be limited in the limiting slot 134
Interior positive stop strip 412 and the hinged end 413 set on described 411 one end of base portion.The drive rod 42 is including the body of rod 421 and is set to institute
State the hinged end 423,424 at 421 both ends of the body of rod.The generally curved warp architecture of the body of rod 421, and in 421 court of the body of rod
Arc avoiding area 422 is formed to 50 side of lifter plate, the setting of the arc avoiding area 422 helps to increase by two bodies of rod
Space width between 421 be handed over internal Folding screen 80 (as shown in figure 19) can with bigger R and be folded, reduces to folding
The technical difficulty requirement of screen 80.
The transmission component 43 includes a pair of of the first axle body 44, a pair of of the second axle body between a pair of of the first axle body 44
45, first to fourth clamping plate 481,482,483,484 that is successively sheathed on first, second axis body 44,45 is sheathed on institute
State on the first, second axis body 44,45 and be held between first, second clamping plate 481,482 four gears 46, be sheathed on
On the first axle body 44 and the spring 49 that is held between second, third described clamping plate 482,483 and it is held on described first
On axis body 44 and the second axle body 45 and it is located at the 3rd the 4th clamping plate 483, the damping block 47 between 484.Described first, the 4th clamping plate
481,484 outside is equipped with the fastener 485 that is fixed on the second axle body 45 to prevent described first, the 4th clamping plate 481,
484 fall off from the first or second axis body 44,45.First, second axis body 44,45 is respectively equipped with first end 441,
451 and the second end 444,454, the corresponding gear 46 of first, second axis body 44,45 is arranged position equipped with gear installation
The gear mounting portion 442 in portion 442,452, the first axle body 44 is irregular shape, and preferably rectangular, the gear 46 is arranged
When on the first axle body 44, the gear 46 is relatively fixed without can be rotated with the first axle body 44；Second axis
The gear mounting portion 452 of body 45 is circle, and when the gear 46 is sheathed on the gear mounting portion 452, the gear 46 can
It is rotated around the second axle body 45.
Emphasis refering to fig. 12, shown in Figure 13, it is two groups that the damping block 47, which is divided to, and every group clamps a first axle body 44 respectively
With a second axle body 45.Each damping block 47 includes block 471 and the first card slot 472 for being formed in 471 both ends of block
With the second card slot 473.First card slot 472 is fastened on the first axle body 44, and second card slot 473 is fastened in described
On the second axle body 45, first, second axis body 44,45 is equipped with damping block mounting portion 443 at corresponding 47 position of damping block,
453.The damping block mounting portion 443 of the first axle body 44 is circular configuration, the damping block mounting portion 453 of the second axle body 45
At least provided with two clamping planes.First card slot 472 can be rotated relative to the first axle body 44, second card slot
473 is relatively fixed rotatable with the second axle body 45.Several recess portions 474 are equipped in first card slot 472, i.e., described the
One card slot 472 is substantially square structure, and the radius of the inscribed circle of first card slot 472 is less than the resistance of the first axle body 44
The radius of Buddhist nun's block mounting portion 443, when first card slot 472 is rotated around the damping block mounting portion 443 of the first axle body 44,
Elastic-friction power is provided, realizes the positioning strength of any position.
The first axle body 44 of the linkwork 40 and the first, second end 441,451 of the second axle body 45 position respectively
In on two the first supporting walls 251 of the back-cover 20.The drive rod 42 across the back-cover 20 the first bit-avoiding slot 253 and
Rotation.Hinged end 423 positioned at the drive rod 42 of 11,12 side of the first, second folded sheet is hingedly connected to two the first axle bodies
44 inside of first end 441, the hinged end 423 of the drive rod 42 and the mutual fixation of the first axle body 44 and can not
Rotation.
For the linkwork 40 of the application in running, first, second folded sheet 11,12 mutually folds or expansion, band
It moves the sliding block 41 to move in the sliding slot 133, and the rotation of drive rod 42 is thus made to drive described 44 turns of the first axle body
Dynamic, the rotation of the first axle body 44 rotates gear 46 thereon and conducts to the gear 46 on the second axle body 45 to rotate, and
First card slot 472 of the damping block 47 provides elastic strength to the first axle body 44 to hinder turning for the first axle body 44
It is dynamic, realize the positioning of any position in rotation process.The spring 49 provides elastic force and suppresses the gear 46 and the damping
Block 47 is not to rotate stuck.
First, second axis body 44,45 is set side by side, and is driven by the occlusion of four gears 46, can reduce institute
The diameter for stating gear 46 keeps the linkwork 40 thinner；Thus, it is possible to 6,8 gears are set according to situation,
The occlusion transmission of preferably 4 gears.
In the specific implementation, if not considering the thickness of the linkwork 40, the linkwork 40 can be omitted second
Two the first axle bodies 44 are only arranged in axis body 45, are engaged transmission by two gears 46 on two the first axle bodies 44.
The application linkwork 40 can connect the first, second folded sheet 11,12, make the exhibition of the first, second folded sheet 11,12
It opens or folds through the transmission component 43 of the linkwork 40 and realize, and be engaged first, second respectively by damping block 47
Axis body 44,45 is supplied to the first axle body 44 to the resistance of anti-rotating, realizes the folding of Folding display device any position.
Please continue to refer to shown in Figure 14 to Figure 16, the elevating mechanism 60 includes that longitudinal both ends are equipped with first rotating shaft 612
Pedestal 61, couple with the first rotating shaft 612 lifting part 63, with it is described lifting part 63 link driving wheel 64 and with the biography
The driving member 66 that driving wheel 64 links.The bottom of the pedestal 61 and the lifter plate 50 are fixed on one.The lifting part 63 wraps
Include strip shape body 631, set on 631 one end transverse direction side of strip shape body first gear 633 and to be opened in the strip shape body 631 remote
Strip-shaped hole 632 from described 633 one end of first gear, the strip-shaped hole 632 are sheathed on the first of 61 lateral outer side of pedestal
In shaft 612.Two radiuses of the driving wheel 64 including the second shaft 641 and set on described second shaft, 641 one end are different
Second, third gear 643,642, second, third described 643,642 and the second shaft 641 of gear is structure as a whole, described
The radius of two gears 643 is less than the radius of the third gear 642, and the second gear 643 is stung with the first gear 633
It closes.The driving member 66 includes main part 661, the first, second union end 663,664 for being formed in 661 both ends of main part
And it is formed in the 4th gear 665 of 664 lateral outer side of the second union end.The main part 661 is presented and the hinged machine
The consistent arc-shaped bend structure of drive rod 42 of structure 40, and formed and the arc of the drive rod 42 on the inside of the main part 661
The consistent arc in shape avoiding area 422 keeps away bit space 662.4th gear 665 is engaged with the third gear 642.The lift
Rising mechanism 60 further includes passing through the third shaft 65 of the axis hole (not labeled) of the 4th gear 665 of the driving member 66, and described the
Three shafts 65 are also inserted into the axis hole (not labeled) of the first gear 633 of the lifting part 63.The first of the driving member 66
It connecing and is laterally equipped with the 4th shaft 67 on end 664, the 4th shaft 67 is fixed on first, second folded sheet 11,12
It can rotate in the curved channel 144 of position-limit mechanism 14 and around the curved channel 144.Second shaft 641 and third shaft
65 are individually fixed on the second supporting walls of a pair 261 of the back-cover 20 far from described 61 one end of pedestal.The two of the pedestal 61
Side is symmetrically arranged with the lifting part 63, driving wheel 64 and driving member 66.
Two second bit-avoiding slots of the driving member 66 across relative dislocation between the second supporting walls 261 of the back-cover 20
263。
For emphasis refering to shown in Fig. 6, Figure 18, Figure 19, the operation principles of the lifting mechanism 60 are as follows:
When first, second folded sheet 11,12 expansion, arc groove of the driving member 66 around the position-limit mechanism 14
Road 144 rotates, and the 4th gear 665 on the driving member 66 drives the third gear 642 of the driving wheel 64 to rotate, and described
The second gear 643 of 642 one of third gear drives the first gear 633 of the lifting part 63 to rotate, the first gear 633
Rotation so that the lifting part 63 is uprightly located at the bottom of the strip-shaped hole 632 to the first rotating shaft 612, the rotation of continuation into
And make the lifting part 63 continue to rise and increase the pedestal 61, finally drive the lifter plate 50 to rise, i.e., the described liter
It is mobile for rising towards separate 20 direction of back-cover that plate 50 is dropped.When being fully deployed, the lifter plate 50 risen to described first,
Second folded sheet 11,12 is concordantly to support the Folding screen 80 under unfolded state.
Conversely, the decline of lifter plate 50 is towards close to the back-cover when first, second folded sheet 11,12 folds
20 directions are mobile to avoid the fold domain 82 of the Folding screen 80 with Folding screen 80 described in anti-extrusion.
The rotation path that curved channel 144 on the position-limit mechanism 14 controls the driving member 66 meets the Folding screen
80 optimal folding path, and the longitudinal two sides of the pedestal 61 set-point is symmetrically lifted part 63, driving wheel 64 and driving member 66,
First, second folded sheet 11,12 can be made to fold or be unfolded with balanced speed, i.e. the first folded sheet 11, the second folded sheet
12 either sides fold or expansion certain angle, and the other side can similarly realize that folding or expansion are same by the lifting mechanism 60
Angle.
The lifting mechanism 60 of the application, when folding, moves back the lifter plate 50 also by way of lifter plate 50 is arranged
20 side of back-cover is gone back to avoid Folding screen 80, and upon deployment, the lifter plate 50 rises to and first, second folded sheet
11,12, concordantly to support the Folding screen 80, it is long to be solved perfectly internal and external cambered surface caused by 80 deployment lifting process of Folding screen
The faint variation of degree and the problem of crush easily.
Please continue to refer to shown in Figure 17 to Figure 19, after the Folding display folding device of the application, pass through the lifter plate 50
Cover support with keep away position make a concession be the Folding screen 80 space needed for folding or expansion process is provided.And after folding, institute
The driving member 66 of the drive rod 42 and the elevating mechanism 60 of stating linkwork 40 forms arc avoiding area 422 in relative inner
Bit space 662 is kept away with arc, increases the space between a pair of of drive rod 42 and a pair of of driving member 66, when the Folding screen 80 folds
Afterwards, the fold domain between the drive rod 42 and the driving member 66 is folded into drops structure 82, and is located at described the
One, then fitting forms sticking part 81 to the part between the second folded sheet 11,12 completely.The setting of the drops structure 82, can
To increase the angle R of the Folding screen 80, the technical difficulty of Folding screen 80 is reduced, cooperates the lifter plate 50, can accomplish rolling over
When folded display device folds completely, the consistency of thickness of back-cover 20 side and open end of Folding display device 80, is not in one
Side is thick, the thin situation in side.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (20)
1. a kind of Folding display device, which is characterized in that including the first, second folded sheet, back-cover, be located at described first, second
Lifter plate, linkwork and elevating mechanism between folded sheet, the back-cover include back-cover cavity and are sequentially arranged in the back
Intracorporal two pair of first supporting walls of lid chamber and two pair of second supporting walls between two pair of first supporting walls, each pair of first support
A linkwork is accommodated between wall, an elevating mechanism is accommodated between each pair of second supporting walls, and the linkwork includes point
The sliding block that Hua Dong not be limited on first, second folded sheet, rotated with described sliding block one end hinged drive rod and with institute
The transmission component of drive rod fixed hinge is stated, the transmission component is placed in described first including a pair of of the first axle body, at least a pair
The second axle body between axis body is sheathed at least four gears and set on the first axle body and the second axle body and being mutually twisted
On first, second axis body and be located at four gear both ends the first, second clamping plate, the drive rod be located at
Two the first axle body fixed hinges in outside, the first axle body are fixed with gear thereon and not can be rotated, the second axle body
It can be relatively rotated with gear thereon, the both ends of first, second axis body are fixed on a pair of first supporting walls, described
Elevating mechanism and first, second folded sheet rotation are hinged, and the elevating mechanism is also between first, second folded sheet
Lifter plate fix, by the mutual rotation of the first, second folded sheet, the lifter plate or more is driven by the elevating mechanism
It is mobile.
2. Folding display device as described in claim 1, which is characterized in that be correspondingly provided with circle on first, second clamping plate
The heart is in collinear several axis holes, and first, second axis body is sheathed in the axis hole, the second axle body side by side in
Between two the first axle bodies, the transmission component further includes third clamping plate and is held between the second clamping plate and second clamping plate
Spring.
3. Folding display device as claimed in claim 2, which is characterized in that first, second folded sheet corresponds to the cunning
At block position be equipped with slide way mechanism, the slide way mechanism include two convex blocks being set side by side, be opened in described two convex blocks it
Between sliding slot and be opened in the limiting slot that the convex block is located at one side bottom of sliding slot, sliding block sliding is limited in the cunning
In slot, the sliding block include base portion, from the base portion both lateral sides protrusion extend to form the limit being limited in the limiting slot
Item and set on the hinged end of described base portion one end, the hinged end and described drive rod one end are hinged.
4. Folding display device as claimed in claim 1 or 3, which is characterized in that the elevating mechanism includes that longitudinal both ends are wrong
Position be equipped with first rotating shaft pedestal, couple with the first rotating shaft lifting part, with it is described be lifted part link driving wheel and with
The driving member of the driving wheel linkage, the bottom surface of the pedestal is fixed with the lifter plate.
5. Folding display device as claimed in claim 4, which is characterized in that the lifting part includes strip shape body, set on described
First gear on the outside of strip shape body one end and it is opened in the strip-shaped hole that the strip shape body other end is placed on outside the first rotating shaft, institute
State driving wheel include the second shaft, set on second shaft one end and the second gear ratcheting with the first gear and with institute
State the integrally formed third gear of second gear, the driving member includes main part, be formed in the main part both ends first,
It second union end and is formed on the outside of second union end and the 4th gear with the third gear mesh, the elevator
Structure further includes the third shaft for passing through the 4th gear and the first gear, pedestal longitudinal direction both ends second, third
The free end of shaft is limited on second supporting walls.
6. Folding display device as claimed in claim 5, which is characterized in that described in corresponding on first, second folded sheet
Two driving members are respectively equipped with two position-limit mechanisms, and each position-limit mechanism is equipped with curved channel, and the driving member passes through the 4th
Shaft is hinged in the curved channel, and the 4th shaft can rotate in the curved channel.
7. Folding display device as claimed in claim 6, which is characterized in that the first, second lid side of the back-cover corresponds to
Offering the first bit-avoiding slot between first supporting walls, the drive rod crosses over first bit-avoiding slot, and described first
Bit-avoiding slot provides rotation space for the drive rod, and the lid side misplaces between the pair of second supporting walls is equipped with second
Bit-avoiding slot, a pair of of driving member of the elevating mechanism cross over the arc on second bit-avoiding slot and first, second folded sheet
The rotation of shape conduit is hinged.
8. Folding display device as claimed in claim 7, which is characterized in that the strip-shaped hole of the lifting part has a fixed length
Degree, the first rotating shaft can be in moving distance in strip-shaped hole；When the driving member drives driving wheel rotation, the transmission
Wheel drives the lifting part to rotate, thus lift after making the lifting part rotate around the first rotating shaft and is with respect to the horizontal plane upright
It plays the pedestal or makes lifting part decline and turn to that be in heeling condition with the horizontal plane straight around the first rotating shaft
The pedestal is put down to described.
9. Folding display device as claimed in claim 8, which is characterized in that the radius of the second gear of the driving wheel is less than
The radius of the third gear is so that the first gear and the 4th gear are concentric, and make the second gear and described first
Engaged gears, the third gear and the 4th engaged gears.
10. a kind of communication apparatus, which is characterized in that including the described in any item Folding display devices of such as claim 1-9.
11. a kind of Folding display device, which is characterized in that including the first, second folded sheet, back-cover, be located at described first, second
Lifter plate, linkwork and elevating mechanism between folded sheet, the back-cover include back-cover cavity and are sequentially arranged in the back
Intracorporal two pair of first supporting walls of lid chamber and two pair of second supporting walls between two pair of first supporting walls, each pair of first support
A linkwork is accommodated between wall, an elevating mechanism is accommodated between each pair of second supporting walls, and the elevating mechanism includes vertical
The biography for being lifted part, linking with the lifting part for being equipped with the pedestal of first rotating shaft to both ends dislocation, coupling with the first rotating shaft
Driving wheel and the driving member to link with the driving wheel, the lifting part includes strip shape body, on the outside of described strip shape body one end
First gear and it is opened in the strip-shaped hole that the strip shape body other end is placed on outside the first rotating shaft, the driving wheel includes second
Shaft, set on second shaft one end and the second gear ratcheting with the first gear and with second gear one at
The third gear of type, the driving member include main part, the first, second union end for being formed in the main part both ends and formation
The 4th gear on the outside of second union end and with the third gear mesh, the elevating mechanism further include pass through it is described
The third shaft of 4th gear and the first gear, the base bottom surface are fixed on the lifter plate, it is described second, third
The free end of shaft is limited in admittedly on the pair of second supporting walls, when two driving members rotate backward, passes through the transmission
Wheel drives the lifting part to move up and down, and finally moves up and down the pedestal.
12. Folding display device as claimed in claim 11, which is characterized in that the driving member of pedestal longitudinal direction two sides is distinguished
Rotation is fixed on the first, second folded sheet, is corresponded to described two driving members on first, second folded sheet and is respectively equipped with two
A position-limit mechanism, each position-limit mechanism are equipped with curved channel, and the driving member is hinged on the arc by the 4th shaft
In shape conduit, the 4th shaft can rotate in the curved channel.
13. Folding display device as claimed in claim 12, which is characterized in that the position-limit mechanism include from described first or
Second folding plate surface protrudes two limit films extended to form, the accommodation space between two limit films, described in connection
The connection sheet of two limit films, the curved channel are opened in described two limit films.
14. Folding display device as claimed in claim 13, which is characterized in that the strip-shaped hole of the lifting part has a fixed length
Degree, the first rotating shaft can be in moving distance in strip-shaped hole；When the driving member drives driving wheel rotation, the transmission
Wheel drives the lifting part to rotate, thus lift after making the lifting part rotate around the first rotating shaft and is with respect to the horizontal plane upright
It plays the pedestal or makes lifting part decline and turn to that be in heeling condition with the horizontal plane straight around the first rotating shaft
The pedestal is put down to described.
15. Folding display device as claimed in claim 14, which is characterized in that the radius of the second gear of the driving wheel is small
In the third gear radius so that the first gear and the 4th gear are concentric, and make the second gear and described the
One engaged gears, the third gear and the 4th engaged gears.
16. the Folding display device as described in claim 11 or 15, which is characterized in that the linkwork includes sliding respectively
The sliding block that is limited on first, second folded sheet, rotated with described sliding block one end hinged drive rod and with the transmission
The transmission component of bar fixed hinge, the transmission component include a pair of of the first axle body, at least a pair be placed in the first axle body it
Between the second axle body, be sheathed at least four gears on the first axle body and the second axle body and being mutually twisted and be sheathed on institute
State on the first, second axis body and be located at first, second clamping plate at four gear both ends, the drive rod be located at outside
Two the first axle body fixed hinges, the first axle body with gear thereon is fixed not can be rotated, the second axle body with thereon
Gear can relatively rotate, the both ends of first, second axis body are fixed on a pair of first supporting walls.
17. Folding display device as claimed in claim 16, which is characterized in that be correspondingly provided on first, second clamping plate
The center of circle is in collinear several axis holes, and first, second axis body is sheathed in the axis hole, and the second axle body is side by side
Between two the first axle bodies, the transmission component further include third clamping plate and be held on the second clamping plate and second clamping plate it
Between spring.
18. Folding display device as claimed in claim 17, which is characterized in that described in first, second folded sheet is corresponding
Slide way mechanism is equipped at slide position, the slide way mechanism includes two convex blocks being set side by side, is opened in described two convex blocks
Between sliding slot and be opened in the limiting slot that the convex block is located at one side bottom of sliding slot, sliding block sliding is limited in described
In sliding slot, the sliding block include base portion, from the base portion both lateral sides protrusion extend to form the limit being limited in the limiting slot
Position item and set on the hinged end of described base portion one end, the hinged end and described drive rod one end are hinged.
19. Folding display device as claimed in claim 18, which is characterized in that the first, second lid side of the back-cover is corresponding
Offering the first bit-avoiding slot between first supporting walls, the drive rod crosses over first bit-avoiding slot, and described the
One bit-avoiding slot provides rotation space for the drive rod, and the lid side misplaces between the pair of second supporting walls is equipped with the
A pair of of driving member of two bit-avoiding slots, the elevating mechanism is crossed on second bit-avoiding slot and first, second folded sheet
Curved channel rotation is hinged.
20. a kind of communication apparatus, which is characterized in that including the described in any item Folding display devices of such as claim 11-19.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910515084.5A CN110312007B (en) | 2019-06-14 | 2019-06-14 | Folding display device and communication equipment |
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|---|---|---|---|
| CN201910515084.5A CN110312007B (en) | 2019-06-14 | 2019-06-14 | Folding display device and communication equipment |
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| CN110312007B CN110312007B (en) | 2024-07-23 |
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| CN112751962A (en) * | 2021-01-19 | 2021-05-04 | 维沃移动通信有限公司 | Folding mechanism and electronic equipment |
| CN113923281A (en) * | 2021-05-27 | 2022-01-11 | 荣耀终端有限公司 | Slewing mechanism, strutting arrangement and electronic equipment |
| CN114698273A (en) * | 2020-12-30 | 2022-07-01 | 北京小米移动软件有限公司 | Electronic device and control method thereof |
| US11778764B2 (en) | 2020-12-25 | 2023-10-03 | Boe Technology Group Co., Ltd. | Folding device and display device |
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| CN110312007B (en) | 2024-07-23 |
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