CN209046679U - A kind of foldable mobile phone display screen bracket - Google Patents
A kind of foldable mobile phone display screen bracket Download PDFInfo
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- CN209046679U CN209046679U CN201821333742.6U CN201821333742U CN209046679U CN 209046679 U CN209046679 U CN 209046679U CN 201821333742 U CN201821333742 U CN 201821333742U CN 209046679 U CN209046679 U CN 209046679U
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Abstract
The utility model discloses a kind of foldable mobile phone display screen bracket, belong to plane telescopic structure, it includes multiple folding units, respectively bracket back plate, after crank arm, it is preceding crank arm, pedestal before pedestal, display screen, bracket foreboard, a pair of of active scissor arms after display screen；Pass through the connection of the various ways such as revolute pair, engaged transmission between the folding unit；The folding unit is from folding is deployed by driving device driving exchange deformation.The utility model respectively folds unit when unfolding and folding and exchanging deformation and deforms along single fixed route, and deformation process is without interference point and dead point, and specification is smooth, and repetition, which stably obtains, unfolds and folds two kinds of use states.The display screen divided easily can be spliced into large scale display screen when expansion, the display screen of support can be easily shunk when folding, each unit that folds is bonded in parallel in close bundle shape, is shunk it and is caused rod-like structure, it is easy to carry about with one and stores, meet customer demand in screen size and portability.
Description
Technical field
The utility model relates to plane telescopic structures, in particular to a kind of foldable mobile phone display screen bracket.
Background technique
Currently, mobile phone popularity rate is quite extensive, mobile phone is also expanded rapidly from simple functionality mobile communication to mobile branch
It pays, the ever-changing application class service such as online shopping, information browse, photography, online exchange, navigation, game, music video are shared,
Such application of aspects has become network economy and increases huge new engine, in order to adapt to these applications, mobile phone display screen also from
Color, material, size and resolution ratio have carried out evolution many times, and Curved screen, screen has applied to mainstream model, Folding screen comprehensively
Also there is relevant R&D team tackling key problems with flexible screen, the mobile phone display screen of mainstream model is generally 6 cun or so at present, relative to
The massive information people being related to using mobile phone need larger sized display screen, but simple increasing screen size will drop
The portable performance of low mobile phone, and how all to meet consumer demand in terms of mobile phone display screen size and portable performance, it will be not
Come the direction that cell phone manufacturers make great efforts, new Screen Technology, which is improved, is undoubtedly next hot spot for competition, therefore, in current large screen
For splicing under conditions of mature application, extensive city will be had by developing the big foldable mobile phone display screen bracket of folding ratio
Field value.
Foldable structure is a kind of used time expansion, folds the structure packed up when not used, the advantage is that repeatable stabilization is being opened up
It opens or folded state uses, and rod piece or plate are small in size to be easy to carry about with one and store at close bundle shape after folding.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies of prior art, provide a kind of foldable mobile phone display screen bracket,
When mobile phone needs to apply and browse information, it manually or electrically can easily drive foldable display screen bracket to uphold and become
Several pieces of foldable mobile phone display screens divided are unfolded in shape, so that the large scale screen for providing splicing is shown, when mobile phone needs
When storage, foldable mobile phone display screen stent collapses manually or electrically can easily be driven to deform, thus make to have divided
Several pieces of foldable mobile phone display screens are shrunk to close bundle shape, are easy to portable and storage, the foldable mobile phone display screen bracket
The mobile phone display screen that can be supported to bracket frequently easily carries out expansion and contraction distortion.
The purpose of this utility model is achieved through the following technical solutions.
A kind of foldable mobile phone display screen bracket, is made of folding unit, and folding unit includes bracket back plate, rear song
Arm, it is preceding crank arm, pedestal before pedestal, display screen, bracket foreboard, a pair of of active scissor arms after display screen；The folding unit is from exhibition
It reaches folding and deformation is exchanged by the driving of manual or driving device；The bracket back plate, bracket foreboard use rectangular plate-like structure；Institute
Crank arm after stating, it is preceding crank arm, after display screen before pedestal, display screen pedestal use rectangular frame structure；The active scissor arms use
Rod-like structure；Bracket back plate slide block guide rail is set along inside in the bracket back plate, bracket back plate sliding block is set along bracket back plate
Slide block guide rail sliding；Bracket foreboard slide block guide rail is set along inside on the bracket foreboard, bracket foreboard sliding block is set along bracket
The sliding of foreboard slide block guide rail；The folding unit is respectively adopted following connection two-by-two and forms a kind of foldable mobile phone display screen branch
Frame, in which: pass through revolute pair along with edge after pedestal after display screen in plate end face after edge, bracket after bracket back plate side is cranked arm with after
Connection；After crank arm forward position with before crank arm after along by revolute pair or engaged transmission is secondary connect；Pedestal forward position and display after display screen
Edge passes through revolute pair or the secondary connection of engaged transmission after pedestal before shielding；Plate end face before bracket foreboard side and before crank arm forward position, bracket
Upper edge is connect with pedestal forward position before display screen by revolute pair；First active scissor arms top and bracket back plate sliding block, middle-end
Crank arm with after middle-end, another top is connect with second active scissor arms top by revolute pair；In second active scissor arms
End is connect with middle-end of before cranking arm, another top with bracket foreboard sliding block by revolute pair.
A kind of foldable mobile phone display screen bracket, is made of folding unit, and folding unit includes bracket back plate, rear song
Arm, it is preceding crank arm, crank arm in one pair, pedestal before pedestal, display screen, pedestal, bracket foreboard, two pairs in a pair of of display screen after display screen
Active scissor arms, pedestal and middle curved arm rod in display screen；The folding unit is from folding is deployed by manual or driving device
Deformation is exchanged in driving；The bracket back plate, bracket foreboard use rectangular plate-like structure；Crank arm after described, it is preceding crank arm, in crank arm,
Pedestal before pedestal, display screen after display screen, pedestal uses rectangular frame structure in display screen；The active scissor arms are using rod-shaped
Structure；Bracket back plate slide block guide rail is set along inside in the bracket back plate, bracket back plate sliding block is set along bracket back plate sliding block
Guide rail sliding；Bracket foreboard slide block guide rail is set along inside on the bracket foreboard, bracket foreboard sliding block is set along bracket foreboard
Slide block guide rail sliding；The folding unit is respectively adopted following connection two-by-two and forms a kind of foldable mobile phone display screen bracket,
In: it is connect along with edge after pedestal after display screen by revolute pair in plate end face after edge, bracket after bracket back plate side is cranked arm with after；
After crank arm forward position with first in crank arm after along pedestal forward position after, display screen with after pedestal in first display screen along passing through rotation
The secondary connection of secondary or engaged transmission；Crank arm in first forward position with second in crank arm after along pedestal forward position in, first display screen
It is connect with after pedestal in second display screen along by the way that revolute pair or engaged transmission are secondary；It cranks arm in second forward position and after before cranking arm
Pedestal forward position is connect with after pedestal before display screen along by the way that revolute pair or engaged transmission are secondary in edge, second display screen；Before crank arm
Forward position is connect with bracket foreboard side, display screen forward position with edge in plate end face before bracket by revolute pair；First active scissor
Crank arm with after middle-end, another top and second active scissor arms top of arm top and bracket back plate sliding block, middle-end passes through rotation
Pair connection；Second active scissor arms middle-end with first in crank arm middle-end, another top and third branch active scissor arms top
It is connected by revolute pair；Third branch active scissor arms middle-end with second in crank arm middle-end, another top and the 4th active cut
Yoke top is connected by revolute pair；4th active scissor arms middle-end and middle-end of before cranking arm, another top and bracket foreboard are sliding
Block is connected by revolute pair；In display screen pedestal tie point in crank arm tie point by revolute pair by pedestal in display screen in
Curved arm rod connection.
The revolute pair is hinge, hinge, bearing.
The engaged transmission pair is gear drive, idler wheel transmission, V belt translation or chain conveyer.
The driving device is Vidacare corp.
The driving device is driven by scissors structure, the scissors structure include screw rod, active scissor arms, after crank arm, it is preceding
It cranks arm, bracket back plate sliding block, bracket back plate slide block guide rail, bracket foreboard sliding block, bracket foreboard slide block guide rail；The driving device
Between bracket front and rear panel shrink space, one group of hinged-support connection position is set on bracket back plate slide block guide rail top and middle-end
It sets, screw rod is screwed on bracket back plate sliding block, by the hinged-support link position of screw rod insertion bracket back plate setting, first active scissor
Arm top articulated stand back plate sliding block hinged-support, middle-end of cranking arm after middle-end is hinged hinged-support form scissors structure, another top hinge
Second active scissor arms top hinged-support is connect, middle-end hinged-support of cranking arm before second active scissor arms middle-end is hinged, Ling Yiding
Articulated stand foreboard sliding block hinged-support is held, recycles and is unfolded and shrinks mutual transformation between scissors structure driving arm front and rear panel in pairs
Shape, to obtain telescopic support structure, when rotation is driven by motor in screw rod, it is sliding that the rotary motion of screw rod is converted into bracket back plate
Block is for linear motion along screw rod axis, to be cranked arm by a pair of of active scissor arms and front and back as the double of driven scissor arms composition
Subtended angle between cranking arm before and after the driving of scissors structure changes, at this point, carrying out being deployed into the mutual of contraction between bracket front and rear panel
Transformation shape.
The driving device is driven by scissors structure, is cranked arm the double shear formula of composition by such as described active scissor arms and front and back
It a pair of of the active scissor arms being inserted among structure and cranks arm in one pair and forms four scissors structures driving front and back as driven scissor arms
Subtended angle between cranking arm, which changes, drives the exchange for carrying out being deployed into contraction between bracket front and rear panel to deform.
The driving device is driven by multi-stage sleeve oil cylinder elevating lever, and the multi-stage sleeve oil cylinder elevating lever includes driving
Pedestal, driving platform, multi-stage sleeve oil cylinder elevating lever, the driving device are located at bracket back plate lateral edge, drive pedestal and bracket
Back plate lateral edge is affixed, and driving platform and bracket front plate side are along affixed, before the flexible driving arm of multi-stage sleeve oil cylinder elevating lever
Plate is unfolded or shrinks to draw close to bracket back plate in parallel perpendicular to plane where front and back support.
The driving device is scissor-like jack, rack-jack, boom type, column type or truss structure.
Rectangle, prismatic, triangle, trapezoidal or parallelogram plate or frame structure can be used in the folding unit.
The beneficial effects of the utility model are:
1, a kind of foldable mobile phone display screen bracket that this hair utility model proposes respectively is folded using unit composition is folded
Unit passes through revolute pair, meshing transmission structure connection respectively, and provided foldable display screen bracket is unfolding and folding mutual transformation
It respectively folds unit when shape to deform along single fixed route, deformation process is without interference point and dead point, and specification is smooth, repeats to stablize
Obtain unfolding and folding two kinds of use states, bracket is in flat state when expansion, can easily be spliced the display screen divided
At large scale display screen, meets the needs of consumer is using large scale display screen, when folding respectively folds the orderly close parallel of unit
Fitting can easily shrink the foldable display screen of bracket support, and making it mutually is in close bundle shape, shrink and cause rod-like structure, easily
In carrying and storing, the mobile phone thus developed all meets customer demand in screen size and two aspect of portable performance, this
Utility model can the design space according to needed for cell-phone function component actual requirement provide design size.
2, the utility model proposes a kind of foldable mobile phone display screen bracket, by motor rotary screw to driving cunning
The movement that block makes scissors structure stretch and shrink, drive display/panel bracket unfolds and folds exchange deformation, convenient stable
Two kinds of use states are unfolded and folded to display/panel bracket, it can also be by stretching driving display/panel bracket manually along single fixation
The exchange deformation that path is unfolded and folded.
3, the utility model proposes a kind of foldable mobile phone display screen bracket, can be used for laptop computer display screen, computer
All kinds of display screens such as screen, flat-surface television and advertisement screen frequently easily roll over exhibition, it may also be used for the solar energy sailboard in space industry
Many other field applications such as folding exhibition structure.The utility model manually or electrically single driving device can easily be unfolded and
Folding rack, to make bracket supporter can frequently light exchange deformation, the utility model knot between expansion and contraction state
Structure is simple, and manufacturing cost is low, easy to operate.
Detailed description of the invention:
The unfolding state figure of Fig. 1 the utility model；
Fig. 2 the utility model is deployed into folding and exchanges deformation state figure；
The folded state diagram of Fig. 3 the utility model；
Fig. 4 the utility model unfolded state folds unit decomposition figure；
Fig. 5 the utility model driving device structure schematic diagram；
It cranks arm and cranks arm before left side using the unfolded state schematic diagram that is connected by meshing transmission after on the left of Fig. 6 the utility model；
It cranks arm to be connected by meshing transmission to be deployed into use of cranking arm before left side after on the left of Fig. 7 the utility model and folds mutual transformation
Shape state schematic diagram；
It cranks arm and cranks arm before left side using the folded state schematic diagram that is connected by meshing transmission after on the left of Fig. 8 the utility model；
After Fig. 9 the utility model display screen before pedestal and display screen pedestal using the unfolded state signal that is connected by meshing transmission
Figure；
To be deployed into folding mutual using being connected by meshing transmission for pedestal before pedestal and display screen after Figure 10 the utility model display screen
Transformation shape state schematic diagram；
After Figure 11 the utility model display screen before pedestal and display screen pedestal using the folded state signal that is connected by meshing transmission
Figure；
The another example unfolding state figure of Figure 12 the utility model；
The another example of Figure 13 the utility model is deployed into folding and exchanges deformation state figure；
The another example folded state diagram of Figure 14 the utility model；
The another example driving device structure schematic diagram of Figure 15 the utility model；
The another example one of Figure 16 a-16b the utility model is unfolded and is deployed into folding and exchanges deformation state figure；
The another example one of Figure 17 a-17d the utility model is deployed into folding cell phone usage state diagram after installing functional component additional；
The another example schematic diagram of driving device of Figure 18 the utility model；
List of numerals:
1 bracket back plate
It cranks arm behind 2 left sides
It cranks arm before 3 left sides
It cranks arm in 4 left sides
Pedestal after 5 display screens
Pedestal before 6 display screens
Pedestal in 7 display screens
8 bracket foreboards
9 active scissor arms
10 bracket back plate sliding blocks
11 bracket foreboard sliding blocks
12 bracket back plate slide block guide rails
13 bracket foreboard slide block guide rails
It cranks arm behind 14 left sides the gear being embedded in the frame member of forward position
The gear being embedded in along frame member after cranking arm before 15 left sides
16 screw rods
17 screw rod left side hinged-supports
18 screw rod right side hinged-supports
19 bracket back plate left end hinged-supports
Along hinged-support in plate end face after 20 brackets
It cranks arm forward position hinged-support behind 21 left sides
Along hinged-support after cranking arm behind 22 left sides
It cranks arm middle-end hinged-support behind 23 left sides
It cranks arm forward position hinged-support before 24 left sides
Along hinged-support after cranking arm before 25 left sides
It cranks arm middle-end hinged-support before 26 left sides
Pedestal forward position hinged-support after 27 display screens
Along hinged-support after pedestal after 28 display screens
Pedestal forward position hinged-support before 29 display screens
Along hinged-support after pedestal before 30 display screens
31 active scissor arms front end hinged-supports
32 active scissor arms rear end hinged-supports
33 active scissor arms middle-end hinged-supports
34 bracket foreboard left end hinged-supports
Along hinged-support in plate end face before 35 brackets
36 bracket back plate sliding block hinged-supports
37 bracket foreboard sliding block hinged-supports
38 motors
39 parallel axes shaft coupling pieces
40 multi-stage sleeve oil cylinder elevating levers
Oil cylinder drives pedestal between 41 front and rear panels
Oil cylinder drives platform between 42 front and rear panels
The gear being embedded in the frame member of pedestal forward position after 43 display screens
The gear being embedded in along frame member after pedestal before 44 display screens
Pedestal and middle curved arm rod in 45 display screens
Specific embodiment.
For the content, feature and effect that can further appreciate that the utility model, following embodiment is enumerated, and cooperates attached drawing detailed
Carefully it is described as follows:
Embodiment 1:
The utility model as shown in Fig. 1 is in the view under unfolded state, and display screen is bisected into 2 by the present embodiment
Block is made of 8 folding units, pedestal 5 after 3, display screen of cranking arm before 2, left side of respectively cranking arm behind bracket back plate 1, left side, aobvious
Pedestal 6, bracket foreboard 8, a pair of of active scissor arms 9 before display screen.This 8 folding units are rigid structure, have polygonal profile,
Bracket supporting plane structure is formed under foldable mobile phone display screen bracket unfolded state.
In 8 foldings unit: bracket back plate 1 is made of quadrangle plate, and bracket back plate is arranged along inside on plate
Slide block guide rail 12, bracket back plate sliding block 10 are slided along bracket back plate slide block guide rail 12, edge after 2 of cranking arm behind left side and left side, left and right
It is connected by a hinge on side along with edge after 5 left and right side of pedestal after display screen；It cranks arm and 2 is made of quadrilateral frame behind left side, frame
It is cranked arm after 3 before forward position and left side along being connected by a hinge；It cranks arm and 3 is made of quadrilateral frame before left side, frame front and bracket
It is connected by a hinge on the left of foreboard 8；Pedestal 5 is made of quadrilateral frame after display screen, before frame front left and right side and display screen
It is connected by a hinge after pedestal 6 along left and right side；Pedestal 6 is made of quadrilateral frame before display screen, frame front left and right side with
Edge is connected by a hinge on 8 left and right side of bracket foreboard；Bracket foreboard 8 is made of quadrangle plate, and branch is arranged along inside on plate
Frame foreboard slide block guide rail 13, bracket foreboard sliding block 11 are slided along bracket foreboard slide block guide rail 13；A pair of of active scissor arms 9 are by bar
2 middle-ends of cranking arm behind shape structure composition, first 9 top of active scissor arms and bracket back plate sliding block 10, middle-end and left side pass through hinge
Chain link, another top are connected by a hinge with second 9 top of active scissor arms；Second another top of active scissor arms 9
With bracket foreboard sliding block 11,3 middle-ends of cranking arm before middle-end and left side are connected by a hinge.
The revolute pair is using the part that two folding units can be made to relatively rotate around common axis, such as hinge, hinge or axis
It holds.
Fig. 2 illustrates that the utility model respectively folds unit from the exchange deformation state for being deployed into folding, figure and is deployed into folding
It exchanges in deformation process, bracket foreboard 8 is drawn close to the fixed contraction of bracket back plate 1 in parallel；It is left back crank arm 2 around rear edge with after bracket
The rotation axis in the left side of plate 1 is inwardly collapsed from ∠ 90o to ∠ 0o, it is left front crank arm 3 around 8 left side of forward position and bracket foreboard rotation axis from
∠ 90o to ∠ 0o is inwardly collapsed, and the tie point subtended angle on the edge after 3 of cranking arm before crank arm behind left side 2 forward positions and left side is 0 from ∠ 180o to ∠
O inward turning, after display screen before 5 forward position of pedestal and display screen after pedestal the tie point subtended angle on edge from ∠ 180o to ∠ 0o inward turning；It can roll over
Folded mobile phone display screen bracket exchanges in deformation process from folding is deployed into, between a pair of of 9 top tie point of active scissor arms
Angle from ∠ 180o to ∠ 0o inward turning, respectively with 3 formation double shear formula structures of cranking arm before crank arm behind left side 2 and left side, at this time after bracket
Plate sliding block 10 and bracket foreboard sliding block 11 are slided along slide block guide rail to bracket front and rear panel midpoint respectively.
Fig. 3 illustrates the utility model folded state, and each folding unit has shunk folding and stablized in place, after fixed bracket
It respectively folds unit folding on the basis of plate 1, in figure to stabilize to, pedestal after crank arm behind left side 2, first active scissor arms 9, display screens
5 fittings parallel with bracket back plate 1；It cranks arm before left side and cranks arm 2 before 3, display screen after 6, second active scissor arms 9 of pedestal and left side
Parallel fitting；Crank arm before bracket foreboard 8 and left side 3 and second active scissor arms 9 it is parallel fitting；At this point, Multifunction expanding branch
Frame shrinks each unit that folds after folding is stablized in place and is bonded in parallel, and bracket is rendered as the close structure for tying shape.
It is inserted into reset spring between the front and back susceptor rotating shaft, dead point occurs to avoid folding exhibition initial point.
It is that unit decomposition figure is respectively folded under the utility model unfolded state shown in Fig. 4, each unit that folds as shown in the figure is by 9
A hinge and 2 sliding block hinge specifications its folding exhibition deformations, in which: bracket back plate left end hinged-support 19(abbreviation hinged-support 19) and hinge
Support 22 is hinged, and hinged-support 20 and hinged-support 28 are hinged, and hinged-support 21 and hinged-support 25 are hinged, and hinged-support 27 and hinged-support 30 are cut with scissors
It connects, hinged-support 24 and hinged-support 34 are hinged, and hinged-support 29 and hinged-support 35 are hinged, and hinged-support 32 and hinged-support 36 are hinged, hinged
Seat 31 and hinged-support 37 are hinged, and hinged-support 31 and hinged-support 32 are hinged, and hinged-support 33 and hinged-support 23, hinged-support 26 are hinged.
Fig. 5 is the utility model from the driving device for folding and exchanging and deforming is deployed into, and the driving device is by being located at bracket
It cranks arm after screw rod 16, bracket back plate sliding block 10, left side in back plate slide block guide rail 12 3, a pair of of active scissor of cranking arm before 2, left side
Arm 9, the bracket foreboard sliding block 11 in bracket foreboard slide block guide rail 13 form the driving of double shear formula structure, and the bracket back plate is sliding
Screw rod left and right end face hinged-support 17 and 18 is set in block guide rail 12, and it is hinged that the affixed motor 38 of screw rod 16 is inserted into the left and right end face of screw rod
Between seat 17 and 18, the bracket back plate that is screwed on sliding block 10, bracket back plate sliding block hinged-support 36 and first active scissor arms rear end are cut with scissors
Support 32 is hinged, hinged along hinged-support 22 and bracket back plate left end hinged-support 19 after cranking arm behind left side, middle-end of cranking arm behind left side hinge
Support 23 and first active scissor arms middle-end hinged-support 33 are hinged, first active scissor arms front end hinged-support 31 and second
Active scissor arms rear end hinged-support 32 is hinged, second active scissor arms front end hinged-support 31 and bracket foreboard sliding block hinge stent 37
Hingedly, middle-end hinged-support 26 is cranked arm hingedly before second active scissor arms middle-end hinged-support 33 and left side.
This driving device drives screw rod 16 to rotate by motor 38, then drives the bracket back plate being screwed on screw rod 16
Sliding block hinged-support 36 is for linear motion along screw rod axis, passes through 2 and second scissor of cranking arm behind first active scissor arms 9 and left side
The deformation fortune that the double shear formula structure driving mobile phone foldable display screen bracket work of 3 compositions of cranking arm before arm 9 and left side is unfolded and shrinks
It is dynamic.
Embodiment 2:
Shown in Fig. 6, be crank arm behind left side under the utility model unfolded state crank arm before 2 and left side 3 engaging structure, left side
Along 15 engaged transmission of gear of frame member insertion, band after cranking arm before the gear 14 of forward position frame member of cranking arm afterwards insertion and left side
It cranks arm to crank arm before 2 and left side behind dynamic left side and 3 be rotated rotating around the parallel axes that the axis of gear 14 and 15 is formed, parallel between centers is by parallel
39 pin joint of axis connecting shaft piece, parallel distance of shaft centers are the sum of the thickness of left side arm before and after.Unit framework expansion is folded in figure stabilizes to a left side
It cranks arm to crank arm before 2 and left side behind side and 3 be generally aligned in the same plane, two plane subtended angles are ∠ 180o.
It is that the utility model is deployed into folding and exchanges under deformation state to crank arm behind left side and cranks arm 3 before 2 and left side shown in Fig. 7
Engaging structure, unit framework respectively folded in figure be deployed into folding and exchange in deformation process, crank arm before crank arm behind left side 2 and left side
3 rotate rotating around the parallel axes that the axis of gear 14 and 15 is formed, front and back crank arm two plane subtended angles where 3 and 2 from ∠ 180o to
∠0º。
Shown in Fig. 8, be crank arm behind left side under the utility model folded state crank arm before 2 and left side 3 engaging structure, in figure
Each folding unit framework folding stabilizes to, 3 fittings parallel with 2 of cranking arm before and after left side.
Shown in Fig. 9, be under the utility model unfolded state after display screen before pedestal 5 and display screen pedestal 6 engaging structure,
The gear 43 that pedestal forward position frame member is embedded in after display screen is nibbled with the gear 44 after pedestal before display screen along frame member insertion
Transmission is closed, the parallel axes rotation that pedestal 6 is formed rotating around the axis of gear 43 and 44 before pedestal 5 and display screen after driving display screen,
For parallel between centers by 39 pin joint of parallel axes connecting shaft piece, parallel distance of shaft centers is the sum of the thickness of pedestal before display screen.Unit is folded in figure
Frame expansion stabilizes to after display screen that pedestal 6 is generally aligned in the same plane before pedestal 5 and display screen, and two plane subtended angles are ∠ 180o.
It is that the utility model is deployed into folding and exchanges under deformation state after display screen before pedestal 5 and display screen shown in Figure 10
The engaging structure of pedestal 6 respectively folds unit framework in figure and is deployed into folding and exchanges in deformation process, pedestal 5 and aobvious after display screen
Pedestal 6 is rotated rotating around the parallel axes that the axis of gear 43 and 44 is formed before display screen, two plane subtended angles where front and back pedestal 6 and 5
From ∠ 180o to ∠ 0o.
Shown in Figure 11, be under the utility model folded state after display screen before pedestal 5 and display screen pedestal 6 engagement knot
Structure respectively folds unit framework folding in figure and stabilizes to before and after display screen that pedestal 6 and 5 is parallel to be bonded.
The engaging structure that the front and back is cranked arm between the pedestal of front and back can be gear drive, idler wheel transmission, V belt translation and chain
One of transmission.
It is inserted into reset spring between the front and back susceptor rotating shaft, dead point occurs to avoid folding exhibition initial point.
Other folding cellular constructions of the present embodiment and connection type are same as Example 1, and different is only what front and back was cranked arm
The structure and connection of pedestal before and after structure and connection and display screen.
Embodiment 3:
View under the another example unfolded state of the utility model as shown in Fig. 12, the present embodiment divide mobile phone display screen equally
It is 4 pieces, foldable display screen bracket is made of 15 folding units, bent before 2, left side of respectively cranking arm behind bracket back plate 1, left side
Crank arm after 4, display screen in arm 3, a pair of of left side pedestal 6 before pedestal 5, display screen, pedestal 7 in a pair of of display screen, bracket foreboard 8,
Pedestal and middle curved arm rod 45 in two pairs of active scissor arms 9, display screen.This 15 folding units are rigid structure, are had polygon
Shape profile forms bracket supporting plane structure under display/panel bracket unfolded state.
In 15 foldings unit: bracket back plate 1 is made of the rod-shaped plate of quadrangle, analyses and bracket is arranged along inside on block
Back plate slide block guide rail 12, bracket back plate sliding block 10 are slided along bracket back plate slide block guide rail 12, edge after 2 of cranking arm behind left side and left side,
It is connected by a hinge on left side along with edge after pedestal 5 after display screen；It cranks arm and 2 is made of quadrilateral frame behind left side, frame front
With cranked arm after 4 in first left side along being connected by a hinge；Pedestal 5 is made of quadrilateral frame after display screen, frame front with
It is connected after pedestal 7 along by gear drive in first display screen；4 are cranked arm by quadrilateral frame in first and second left side
Frame composition is cranked arm in crank arm in first left side 4 forward positions and second left side after 4 along being connected by a hinge, on the left of in the of second in
It cranks arm after cranking arm 3 before 4 forward positions and left side along being connected by a hinge；Pedestal 7 is by quadrangle in first and second display screen
Frame forms, and 7 forward position of pedestal is connected by a hinge with edge after pedestal 7 in second display screen in first display screen, and second
It is cranked arm before 7 forward position of pedestal and left side after 3 in display screen along being connect by gear drive；3 are cranked arm before left side by quadrilateral frame group
At being connected by a hinge on the left of frame front and bracket foreboard 8；Pedestal 6 is made of quadrilateral frame before display screen, frame front
It is connected by a hinge with edge upper on the left of bracket foreboard 8；Bracket foreboard 8 is made of quadrilateral frame, and branch is arranged along inside on frame
Frame foreboard slide block guide rail 13, bracket foreboard sliding block 11 are slided along bracket foreboard slide block guide rail 13；Four, left side active scissor arms 9 are equal
It is made of rod-like structure；2 middle-ends of cranking arm behind first 9 top of active scissor arms and bracket back plate sliding block 10, middle-end and left side are logical
Hinge connection is crossed, another end is connected by a hinge with second 9 top of active scissor arms；Second another top of active scissor arms 9
With 9 top of third branch active scissor, 4 middle-ends of cranking arm in middle-end and left side are connected by a hinge；Third branch active scissor arms 9 are another
Top and the 4th 9 top of active scissor, 4 middle-ends of cranking arm in middle-end and left side are connected by a hinge；4th active scissor arms 9
Another top and bracket foreboard sliding block 11,3 middle-ends of cranking arm before middle-end and left side are connected by a hinge；Pedestal and middle song in display screen
45 top axial shaft of arm link is cranked arm front and back pedestal and another top method of middle curved arm rod 45 along tie point, display screen in
It is connected by a hinge to shaft with before and after middle pedestal along tie point.
The revolute pair is using the part that two folding units can be made to relatively rotate around common axis, such as hinge, hinge or axis
It holds.
Figure 13 illustrates that the another example of the utility model respectively folds unit expansion from the exchange deformation state for being deployed into folding, figure
It is exchanged in deformation process to folding, bracket foreboard 8 is drawn close to the fixed contraction of bracket back plate 1 in parallel；Crank arm behind left side 2 and display
Pedestal 5 is inwardly collapsed rotating around the rotation axis on rear edge and edge on 1 left side of bracket back plate and left side from ∠ 90o to ∠ 0o after screen, the
4 rotation axis around rear edge and left back 2 forward positions of cranking arm of cranking arm in one left side is inwardly collapsed from ∠ 180o to ∠ 0o, and first aobvious
Rotation axis of the pedestal 7 around rear edge and 5 forward position of pedestal after display screen is inwardly collapsed from ∠ 180o to ∠ 0o in display screen, second left side
The rotation axis that 4 crank arm 3 forward positions before rear edge and left side of cranking arm in side is inwardly collapsed from ∠ 180o to ∠ 0o, in second display screen
Rotation axis of the pedestal 7 around rear edge and 6 forward position of pedestal before display screen is inwardly collapsed from ∠ 180o to ∠ 0o, and 3 are cranked arm before left side around preceding
It is inwardly collapsed along the rotation axis with 8 left side of bracket foreboard from ∠ 90o to ∠ 0o, pedestal 6 is around forward position and bracket foreboard 8 before display screen
The rotation axis on edge is inwardly collapsed from ∠ 90o to ∠ 0o on left side；Foldable display screen bracket was deformed from folding exchange is deployed into
Cheng Zhong, the subtended angle between four, left side active scissor arms, 9 top tie point from ∠ 180o to ∠ 0o inward turning, respectively with it is bent behind left side
It cranks arm in arm 2, a pair of of left side 3 formation, four scissors structure of cranking arm before 4, left side, bracket back plate sliding block 10 and bracket foreboard are sliding at this time
Block 11 is slided along slide block guide rail to bracket front and rear panel midpoint respectively.
Figure 14 illustrates the another example folded state of the utility model, and each folding unit has shunk folding and stablized in place, with fixed
It respectively folds unit folding on the basis of bracket back plate 1, in figure to stabilize to, pedestal after crank arm behind left side 2, active scissor arms 9, display screen
5 fittings parallel with bracket back plate 1；It is pedestal 7 in a pair of of display screen, bent behind crank arm in left side 4, two pairs of active scissor arms 9 and left side
Arm 2 is bonded in parallel, and cranking arm in pedestal 6 and left side before 3, display screen of cranking arm before left side 4 parallel is bonded；Before bracket foreboard 8 and left side
Crank arm 3 it is parallel with the 4th active scissor arms 9 fitting；At this point, foldable mobile phone display screen stent collapses fold after stablizing in place
Each unit that folds is bonded in parallel, and bracket is rendered as closely tying the structure of shape.
Figure 15 illustrates the another example of the utility model from the driving device for folding and exchanging and deforming is deployed into, and the driving device is by cutting
Formula structure drives, insertion among the double shear formula structure of composition of being cranked arm by active scissor arms and the front and back as described in Fig. 5 in embodiment 1
A pair of of active scissor arms 9 and a pair of of left side in crank arm and 4 form four scissors structures driving front and back as driven scissor arms and crank arm it
Between subtended angle change drive carry out being deployed between bracket front and rear panel contraction exchange deformation.
Embodiment 4:
It is the another example one of the utility model as shown in Figure 16 a-16b from being deployed into the view for folding and exchanging under deformation state,
Mobile phone display screen is bisected into 6 pieces by the present embodiment, and foldable display screen bracket is made of 22 folding units, in embodiment 3
On the basis of by increasing be inserted into a pair of of active scissor arms 9, pedestal 7 in a pair of of display screen, 4, displays of cranking arm in a pair of of left side
Totally 7 folding units, the present embodiment fold cellular construction and company in addition to folding unit and increasing for pedestal and middle curved arm rod 45 in screen
It connects all same as Example 3.
It is that foldable display screen bracket installs the functions such as screen, foldable shell type edge sealing and bottom plate additional as shown in Figure 17 a-17d
After part, mobile phone is deployed into folded deformation status diagram.
On the basis of described the present embodiment often by increase be inserted into a pair of of active scissor arms, in crank arm, pedestal in display screen
With a middle pedestal and middle curved arm rod, so that it may divide display screen equally number and increase by 2 pieces.
Embodiment 5:
It is multi-stage sleeve oil cylinder schematic diagram of driving device between foldable display screen bracket front and rear panel as shown in figure 18, after bracket
Oil cylinder drives pedestal 41 between the affixed front and rear panel of 1 lateral edge of plate, and oil cylinder drives platform 42 between the affixed front and rear panel of 8 lateral edge of bracket foreboard, leads to
The driving arm foreboard 8 that stretches of multi-stage sleeve oil cylinder elevating lever 40 is crossed to open up to bracket back plate 1 in parallel perpendicular to plane where front and rear panel
It opens or shrinks and draw close.
In conclusion the utility model proposes a kind of foldable mobile phone display screen bracket, be made of, opening up folding unit
It respectively folds unit when opening and fold exchange deformation to deform along single fixed route, deformation process is without interference point and dead point and standardizes
Smooth, repeatable stably obtain unfolds and folds two kinds of use states, and when expansion folds the planar structure that unit is formed, can be convenient
The needs of the display screen divided is spliced into large scale display screen, meets consumer using large scale display screen, when folding
It is each to fold the orderly close parallel fitting of unit, the display screen of support can be easily shunk, it is shunk and causes rod-like structure, be easy to take
Band and storage, the mobile phone thus developed all meet customer demand in screen size and two aspect of portable performance, and tool is good
Use function, obtain ideal folding ratio.The utility model structure is simple, manufacturing cost is low, easy to operate, can be according to mobile phone
The actual needs of functional component spatial design provides design size.The utility model can also be used for laptop computer display screen, computer
All kinds of display screens such as screen, flat-surface television and advertisement screen frequently easily roll over exhibition, it may also be used for the solar energy sailboard in space industry
Many other field applications such as folding exhibition structure.
The above descriptions are merely preferred embodiments of the present invention, and the utility model is not limited to above-mentioned specific reality
Mode is applied, those skilled in the art are under the enlightenment of the utility model, in the utility model aims and claim institute
Under the ambit of protection, can also make the specific transformation of many forms, these belong to the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of foldable mobile phone display screen bracket, it is characterized in that be made of folding unit, fold unit include bracket back plate,
After crank arm, it is preceding crank arm, pedestal before pedestal, display screen, bracket foreboard, a pair of of active scissor arms after display screen；The folding unit
Deformation is exchanged by the driving of manual or driving device from being deployed into fold；The bracket back plate, bracket foreboard use rectangular plate-like knot
Structure；Crank arm after described, it is preceding crank arm, after display screen before pedestal, display screen pedestal use rectangular frame structure；The active scissor arms
Using rod-like structure；Bracket back plate slide block guide rail is set along inside in the bracket back plate, bracket back plate sliding block is set along bracket
The sliding of back plate slide block guide rail；Bracket foreboard slide block guide rail is set along inside on the bracket foreboard, bracket foreboard sliding block edge is set
The sliding of bracket foreboard slide block guide rail；The folding unit is respectively adopted following connection two-by-two and forms a kind of foldable mobile phone display screen
Bracket, in which: pass through rotation along with edge after pedestal after display screen in plate end face after edge, bracket after bracket back plate side is cranked arm with after
Pair connection；After crank arm forward position with before crank arm after along by revolute pair or engaged transmission is secondary connect；Pedestal forward position and aobvious after display screen
It is connected after pedestal along by the way that revolute pair or engaged transmission are secondary before display screen；Bracket foreboard side and before crank arm forward position, bracket foreboard end
Edge is connect with pedestal forward position before display screen by revolute pair on face；First active scissor arms top and bracket back plate sliding block, in
Crank arm with after middle-end, another top is held to connect with second active scissor arms top by revolute pair；Second active scissor arms
Middle-end is connect with middle-end of before cranking arm, another top with bracket foreboard sliding block by revolute pair.
2. a kind of foldable mobile phone display screen bracket as described in claim 1, it is characterized in that the driving device is by scissors knot
Structure driving, the scissors structure include screw rod, active scissor arms, after crank arm, it is preceding crank arm, bracket back plate sliding block, bracket back plate it is sliding
Block guide rail, bracket foreboard sliding block, bracket foreboard slide block guide rail；The driving device is located between bracket front and rear panel shrink space,
One group of hinged-support link position is set in bracket back plate slide block guide rail top and middle-end, screw rod is screwed on bracket back plate sliding block, by silk
Bar is inserted into the hinged-support link position of bracket back plate setting, and first active scissor arms top articulated stand back plate sliding block is hinged
Seat, middle-end of cranking arm after middle-end is hinged hinged-support form scissors structure, and another hinged second active scissor arms in top top is hinged
Seat, middle-end hinged-support of cranking arm before second active scissor arms middle-end is hinged, another top articulated stand foreboard sliding block hinged-support follow
It is unfolded and shrinks to exchange deformation between ring scissors structure driving arm front and rear panel in pairs, to obtain telescopic support structure, works as silk
When rotation is driven by motor in bar, it is for linear motion along screw rod axis that the rotary motion of screw rod is converted into bracket back plate sliding block, thus
It is cranked arm between as cranking arm before and after the double shear formula structure driving of driven scissor arms composition by a pair of of active scissor arms and front and back
Subtended angle changes, at this point, carrying out the exchange deformation for being deployed into contraction between bracket front and rear panel.
3. a kind of foldable mobile phone display screen bracket as claimed in claim 1 or 2, it is characterized in that the revolute pair be hinge,
Hinge, bearing.
4. a kind of foldable mobile phone display screen bracket as claimed in claim 1 or 2, it is characterized in that the engaged transmission pair is tooth
Wheel transmission, idler wheel transmission, V belt translation or chain conveyer.
5. a kind of foldable mobile phone display screen bracket as claimed in claim 1 or 2, it is characterized in that the driving device is electronic
Driving device.
6. a kind of foldable mobile phone display screen bracket as described in claim 1, it is characterized in that the driving device is by scissors knot
Structure driving, the scissors structure include screw rod, active scissor arms, after crank arm, it is preceding crank arm, bracket back plate sliding block, bracket back plate it is sliding
Block guide rail, bracket foreboard sliding block, bracket foreboard slide block guide rail；The driving device is located between bracket front and rear panel shrink space,
One group of hinged-support link position is set in bracket back plate slide block guide rail top and middle-end, screw rod is screwed on bracket back plate sliding block, by silk
Bar is inserted into the hinged-support link position of bracket back plate setting, and first active scissor arms top articulated stand back plate sliding block is hinged
Seat, middle-end of cranking arm after middle-end is hinged hinged-support form scissors structure, and another hinged second active scissor arms in top top is hinged
Seat, middle-end hinged-support of cranking arm before second active scissor arms middle-end is hinged, another top articulated stand foreboard sliding block hinged-support follow
It is unfolded and shrinks to exchange deformation between ring scissors structure driving arm front and rear panel in pairs, to obtain telescopic support structure, works as silk
When rotation is driven by motor in bar, it is for linear motion along screw rod axis that the rotary motion of screw rod is converted into bracket back plate sliding block, thus
It is cranked arm between as cranking arm before and after the double shear formula structure driving of driven scissor arms composition by a pair of of active scissor arms and front and back
Subtended angle changes, at this point, carrying out the exchange deformation for being deployed into contraction between bracket front and rear panel.
7. a kind of foldable mobile phone display screen bracket as claimed in claim 2, it is characterized in that the driving device is by scissors knot
Structure driving, cranks arm by a pair of of the active scissor arms being inserted among double shear formula structure as claimed in claim 6 and in one pair
The subtended angle between cranking arm before and after four scissors structures drive is formed as driven scissor arms to change to drive bracket front and rear panel
Between be deployed into the exchange deformation of contraction.
8. a kind of foldable mobile phone display screen bracket as claimed in claim 1 or 2, it is characterized in that the driving device is by multistage
Sleeve oil cylinder elevating lever drives, and the multi-stage sleeve oil cylinder elevating lever includes driving pedestal, driving platform, multi-stage sleeve oil cylinder
Elevating lever, the driving device are located at bracket back plate lateral edge, drive pedestal and bracket back plate lateral edge affixed, drive platform and bracket
Front plate side is parallel perpendicular to plane where front and back support by the multi-stage sleeve oil cylinder elevating lever driving arm foreboard that stretches along affixed
It is unfolded or shrinks to draw close to bracket back plate.
9. a kind of foldable mobile phone display screen bracket as claimed in claim 1 or 2, it is characterized in that the driving device is scissors
Jack, rack-jack, boom type, column type or truss structure.
10. a kind of foldable mobile phone display screen bracket as claimed in claim 1 or 2, it is characterized in that the folding unit uses
Rectangle, prismatic, triangle, trapezoidal or parallelogram plate or frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821333742.6U CN209046679U (en) | 2018-08-18 | 2018-08-18 | A kind of foldable mobile phone display screen bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821333742.6U CN209046679U (en) | 2018-08-18 | 2018-08-18 | A kind of foldable mobile phone display screen bracket |
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| Publication Number | Publication Date |
|---|---|
| CN209046679U true CN209046679U (en) | 2019-06-28 |
Family
ID=67031061
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821333742.6U Active CN209046679U (en) | 2018-08-18 | 2018-08-18 | A kind of foldable mobile phone display screen bracket |
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|---|---|
| CN (1) | CN209046679U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110971733A (en) * | 2019-12-14 | 2020-04-07 | 王广玉 | Foldable flexible screen mobile phone support |
| CN111009190A (en) * | 2019-12-18 | 2020-04-14 | 武汉华星光电半导体显示技术有限公司 | Foldable display device |
| CN112071049A (en) * | 2020-09-18 | 2020-12-11 | 苏州臻迪智能科技有限公司 | Remote control system and remote control method of intelligent machine |
-
2018
- 2018-08-18 CN CN201821333742.6U patent/CN209046679U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110971733A (en) * | 2019-12-14 | 2020-04-07 | 王广玉 | Foldable flexible screen mobile phone support |
| CN110971733B (en) * | 2019-12-14 | 2021-05-11 | 马辉麒 | Foldable flexible screen mobile phone support |
| CN111009190A (en) * | 2019-12-18 | 2020-04-14 | 武汉华星光电半导体显示技术有限公司 | Foldable display device |
| WO2021120339A1 (en) * | 2019-12-18 | 2021-06-24 | 武汉华星光电半导体显示技术有限公司 | Foldable display device |
| CN112071049A (en) * | 2020-09-18 | 2020-12-11 | 苏州臻迪智能科技有限公司 | Remote control system and remote control method of intelligent machine |
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