CN208061588U - Flexible display apparatus - Google Patents
Flexible display apparatus Download PDFInfo
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- CN208061588U CN208061588U CN201820417133.2U CN201820417133U CN208061588U CN 208061588 U CN208061588 U CN 208061588U CN 201820417133 U CN201820417133 U CN 201820417133U CN 208061588 U CN208061588 U CN 208061588U
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- Prior art keywords
- flexible screen
- display apparatus
- support portion
- flexible
- flexible display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
Abstract
Include according to the flexible display apparatus of the utility model embodiment：Flexible screen, casing and bottom support, the casing includes incorporating section and support base, the bottom support connect and is stacked with the flexible screen, the bottom support includes the fixed support portion being sequentially distributed along the length direction of the flexible screen and rollable support portion, and the flexible screen is slidably matched by the bottom support and the support base.According to the flexible display apparatus of the utility model embodiment, flexible screen is slidably disposed on by bottom support on support base, flexible screen synchronous with rollable support portion can stretch out or retraction incorporating section, and fixed support portion always carries flexible screen in the lower section of partially flexible screen, under the premise of flexible screen can stretch, the flatness for improving flexible screen reduces the damage of flexible screen, optimizes the display effect of flexible screen.
Description
Technical field
The utility model is related to display terminal technical fields, in particular to a kind of flexible display apparatus.
Background technology
In the related technology, flexible screen is as OLED (Chinese names：Organic Light Emitting Diode English name：Organic
Light-Emitting Diode) a kind of important application technology, obtained important development in recent years.With conventional screen phase
Than flexible screen has significant advantage, and if its volume is more frivolous, power consumption is lower, and since flexible screen has bendable
Bent, the features such as flexibility is good, application scenarios are also increasingly wider.
But has flexible screen because easily curling, flexibility are good, and then are susceptible to tilting or recess, flatness
It is poor, even it can influence display effect when serious.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem in the prior art at least to a certain extent.For this purpose,
The utility model proposes a kind of flexible display apparatus, flexible screen can be stablized, reliably stretch and be located at soft above support base
The length of property screen is adjustable, while improving the flatness for the flexible screen being unfolded.
Include according to the flexible display apparatus of the utility model embodiment：Flexible screen, casing and bottom support, it is described
Casing includes incorporating section and support base, and the bottom support connect and is stacked with the flexible screen, the bottom branch
Support member includes the fixed support portion being sequentially distributed along the length direction of the flexible screen and rollable support portion, and the flexible screen is logical
The bottom support is crossed to be slidably matched with the support base.
According to the flexible display apparatus of the utility model embodiment, flexible screen is slidably disposed on by bottom support
On support base, so that flexible screen can stretching synchronous with rollable support portion or retraction incorporating section.Make flexible screen as a result,
Can reliably, steadily stretch while, keep bottom support more preferable to the support effect of flexible screen, reduce telescopic process in it is soft
Property screen damage, and improve the flatness of flexible screen being unfolded, optimize the display effect of flexible screen.
Some embodiments according to the present utility model, when the flexible screen is in position of maximum extension, the fixed branch
Support part is at least partly supported on the support base.
Some embodiments according to the present utility model, the flexible display apparatus further include elastic cord breaker, the bottom
Support element is connect by the elastic cord breaker with the flexible screen, the flexible screen, the elastic cord breaker and the bottom
Portion's support element is cascading from up to down.
Further, the support base has holding tank, the outlet phase of the first end of the holding tank and the incorporating section
The second end of connection and holding tank penetrates through the support base, the flexible screen at least through the bottom support rollable branch
Support part is slidably matched with the holding tank.
Optionally, the holding tank includes the inner fovea part of major trough body and the side wall positioned at major trough body, the rollable support
Portion has the protruding end that the flexible screen and the fixed support portion are protruded in width direction, the protruding end and the inner fovea part
It is adapted and is slidably matched.
Further, the inner fovea part is distributed in the partial sidewall of the major trough body, the first end of the inner fovea part with
The outlet of the incorporating section is connected, and the second end of the inner fovea part is formed as stroke limit end.
In some embodiments, the flexible display apparatus further includes the glue protection being connected to below the bottom support
Layer, the compound protective layer are at least connected in the bottom of each rollable support portion.
Some embodiments according to the present utility model, the rollable support portion include multiple length along the flexible screen
The pillow piece that direction is sequentially distributed, each pillow piece extend along the width direction of the flexible screen.
Further, the cross section of the pillow piece is inverted trapezoidal.
Optionally, pillow piece and tail pillow piece, the tail are rested the head on headed by the pillow piece at both ends difference in the rollable support portion
Piece is located in the incorporating section, and from the first pillow piece to the tail pillow piece, the inclination angle of the side wall of the multiple pillow piece gradually increases
Greatly.
In some embodiments, the rollable support portion is any one of metal, rigid plastics, rigid composite material
Or a variety of combination.
Optionally, the flexible display apparatus further includes lock piece, in the incorporating section be equipped with spool, the flexible screen and
At least one of described bottom support is connect with the spool, and the lock piece is suitable for the spool rotary spacing with right
The flexible screen locking positioning.
Further, the lock piece is configured to the controllable flexible screen along stretching direction one-way movement, and is suitable for
The flexible screen locking is positioned when the flexible screen stops stretching out.
Further, the lock piece includes ratchet mechanism, and the ratchet mechanism includes ratchet and pawl, the ratchet with
The spool is coaxially disposed and connects, and the pawl engages with the ratchet and the ratchet is often prevented to be wound around the flexible screen
Direction movement.
Optionally, the lock piece further includes solution lock-switch and dynamic clamping head and quiet clamping head, and the solution lock-switch connects with the pawl
It connects and is suitable for triggering the pawl and is detached from the ratchet, the dynamic clamping head and quiet clamping head drives the ratchet around making the flexible screen wind
Direction movement.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is showing when being in minimum expanded position according to the flexible screen of the flexible display apparatus of the utility model embodiment
It is intended to；
Fig. 2 is showing when being in position of maximum extension according to the flexible screen of the flexible display apparatus of the utility model embodiment
It is intended to；
Fig. 3 is to be in position of maximum extension and minimum according to the flexible screen of the flexible display apparatus of the utility model embodiment
The schematic diagram of a certain position between expanded position；
Fig. 4 is the partial schematic sectional view according to the flexible display apparatus of the utility model embodiment (along prolonging for flexible screen
Stretch direction)；
Fig. 5 is partial schematic sectional view (edge and the flexible screen according to the flexible display apparatus of the utility model embodiment
The perpendicular direction of extending direction)；
Fig. 6 is the sectional view according to the support base of the flexible display apparatus of the utility model embodiment；
Fig. 7 is according to the flexible screen of the flexible display apparatus of the utility model embodiment, bottom support, elastic buffer
The stereoscopic schematic diagram of the cooperation of layer, spool and lock piece；
Fig. 8 according to the flexible screen of the flexible display apparatus of the utility model embodiment, bottom support, elastic cord breaker,
The schematic cross-sectional view of the cooperation of spool and lock piece；
Fig. 9 is the cooperation schematic diagram of the ratchet and pawl according to the flexible display apparatus of the utility model embodiment；
Figure 10 is illustrated according to another cooperation of the ratchet and pawl of the flexible display apparatus of the utility model embodiment
Figure.
Reference numeral：
Flexible screen display device 100,
Casing 10, incorporating section 11, outlet 111, spool 112, support base 12, holding tank 121, major trough body 1211, inner fovea part
1212,
Flexible screen 20, bottom support 30, fixed support portion 31, rollable support portion 32, first pillow piece 32a, tail pillow piece
32b, protruding end 321
Elastic cord breaker 40, compound protective layer 50, lock piece 60, ratchet 61, pawl 62 solve lock-switch 63, dynamic clamping head and quiet clamping head
64, adhesive-layer 70；
Maximum deployed length L1, minimum length of run L2, fixed support portion total length L 3, angle of inclination beta.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to Fig. 1 to Figure 10 descriptions according to the flexible display apparatus 100 of the utility model embodiment.
As shown in Figure 1, Figure 2 and Figure 3, include according to the flexible display apparatus of the utility model embodiment 100：Casing 10,
Flexible screen 20 and bottom support 30.Wherein, bottom support 30 connect and is stacked with flexible screen 20, bottom support
30 include the fixed support portion 31 being sequentially distributed along the length direction of flexible screen 20 and rollable support portion 32, and flexible screen 20 passes through
Bottom support 31 is slidably matched with support base 12.
According to the flexible display apparatus 100 of the utility model embodiment, flexible screen 20 by bottom support 30 slidably
Ground is arranged on support base 12, and flexible screen 20 can be moved synchronously with rollable support portion 32 with incorporating section of stretching out or retract
11, in order to adjust the length for the flexible screen 20 for being located at 12 top of support base, and fixed support portion 31 is in partially flexible screen 20
Lower section carries flexible screen 20, to provide stable support for flexible screen 20.Enable flexible screen 20 reliably, steadily as a result,
It is unfolded or is contracted, keep bottom support 30 more preferable to the support effect of flexible screen 20, reduce flexible screen 20 in telescopic process
Damage, and improve the flatness of flexible screen 20 being unfolded, optimize the display effect of flexible screen 20.
Specifically, flexible screen 20 is for showing that image and word, flexible screen 20 can be by pull in position of maximum extension
Switch between minimum expanded position and any position therebetween can be stopped.Fig. 1 shows that flexible screen 20 is located at minimum exhibition
Open position, Fig. 2 shows flexible screens 20 to be located at position of maximum extension, and Fig. 3 shows that flexible screen 20 is located at minimum expanded position and maximum
A certain position between expanded position.
In other words, flexible screen 20 can be according to the use demand of user, in position of maximum extension and minimum expanded position
Between switch so that maximum deployed length L1 and minimum expanded position of the length of run of flexible screen 20 in position of maximum extension
It is adjusted within the scope of minimum length of run L2, and can make flexible screen 20 between position of maximum extension and minimum expanded position
A suitable position stop so that flexible screen 20 is locked after being expanded to suitable position, and then can stablize and rest on
Suitable expanded position, convenient for users to the information in lasting acquisition flexible screen 20, convenient for viewing flexible screen 20 for a long time.
Casing 10 includes incorporating section 11 and support base 12, and incorporating section 11 is for storing flexible screen 20, and support base 12 is soft
Property screen 20 lower section and flexible screen 20 face to support flexible screen 20, and incorporating section 11 is connect with support base 12.Specifically, it receives
Receive portion 11 and support base 12 can by welding, it is be bonded, the modes such as be bolted and connect, the two can also be integrally formed and (such as adopt
It is integrally formed with processing methods such as punching press, casting, injection moldings).
Bottom support 30 connect and is stacked with flexible screen 20, and bottom support 30 includes the length along flexible screen 20
The fixed support portion 31 and rollable support portion 32 that direction is sequentially distributed, flexible screen 20 pass through bottom support 30 and support base 12
It is slidably matched.
In attached specific embodiment shown in Fig. 2, the first part of flexible screen 20 and at least partly rollable support portion 32
It can wind and in incorporating section 11, the second part and fixed support portion 31 of flexible screen 20 stretch out outside incorporating section 11, and fixed
Length direction of the support portion 31 with rollable support portion 32 along flexible screen 20 is distributed, and the first end of rollable support portion 32 is (i.e. soft
Property screen 10 in the deployed state, the one end of rollable support portion 32 towards incorporating section 11) stretch into incorporating section 11 and be fixedly connected on
In incorporating section 11, (i.e. in the deployed state, rollable support portion 32 is far from receipts for flexible screen 10 for the second end of rollable support portion 32
Receive the one end in portion 11) it is adjacent with fixed support portion 31 so that flexible screen 20 can under the drive of rollable support portion 32, make with
The flexible screen 20 that rollable support portion 32 connects can freely extend into or out incorporating section 11.
It is understood that bottom support 30 is connect in the lower section of flexible screen 20 with flexible screen 20, to along flexible screen
The fixed support portion 31 that 20 length direction is sequentially distributed connect with the first part of flexible screen 20, rollable support portion 32 with it is soft
Property screen 20 second part connection, and then the first part of flexible screen 20 always under the carrying of fixed support portion 31 be located at storage
Outside portion 11, the second part of flexible screen 20 can stretch out incorporating section 11 in whole or in part together with rollable support portion 32, and
During flexible screen 20 is unfolded or is contained, the first part of flexible screen 20 is accordingly along separate or close incorporating section
11 directions move.
That is, the fixed support portion 31 along the length direction distribution of flexible screen 20 compares rollable support portion 32 always
Far from incorporating section 11.
It should be noted that the maximum deployed length L1 of flexible screen 20 refers to flexible screen 20 when being in position of maximum extension,
The total length of flexible screen 20 outside incorporating section 11.The minimum length of run L2 of flexible screen 20 refers to that flexible screen 20 is in minimum
When expanded position, it is located at the total length of the flexible screen 20 outside incorporating section 11.The length of the telescopic direction and flexible screen 20 of flexible screen 20
It is consistent to spend direction, the front-rear direction being defined here as in attached drawing.
In Fig. 1 and specific embodiment shown in Fig. 2, when flexible screen 20 is in position of maximum extension, fixed support
Portion 31 is at least partly supported on support base 12, and at flexible screen 20 in minimum expanded position, fixed support portion 31 is at least
Part is stretched out outside support base 12.
That is, when rollable support portion 32 drives flexible screen 20 to stretch out incorporating section 11, fixed support portion 31 and company
The first part for being connected on the flexible screen 20 on fixed support portion 31 can be far from incorporating section 11, but still has at least partly fixed branch
Support part 31 is faced in the surface of support base 12 and support base 12, is driven flexible screen 20 to retract in rollable support portion 32 and is stored
When portion 11, the first part of fixed support portion 31 and the flexible screen 20 being connected on fixed support portion 31 can be close to incorporating section 11.
As a result, during flexible screen 20 is unfolded, fixed support portion 31 be at least partially supported through his arms seat 12 stablize, reliable twelve Earthly Branches
Support, further improves the flatness of flexible screen 20.
In specific embodiment shown in Fig. 2, when flexible screen 20 is in position of maximum extension, fixed support portion 31 with
The length for the part that support base 12 faces is the 1/10-1/8 of 31 total length L 3 of fixed support portion.In this way, can not only make soft
The flatness of property screen 20 is higher, and keeps the length of fixed support portion 31 more reasonable, and then makes the knot of flexible display apparatus 100
Structure stability higher.
Maximum deployed length L1 when flexible screen 20 is in position of maximum extension is that flexible screen 20 is in minimum expanded position
When 1.5 times -2 times of minimum length of run L2.User can adjust the expansion of flexible screen 20 according to use demand as a result,
Length, and then the portability of the flexible screen 20 positioned at minimum expanded position is more preferable, and the flexible screen 20 in position of maximum extension
Viewing experience is more preferable.
As shown in Figure 4 and Figure 5, flexible display apparatus 100 further includes elastic cord breaker 40, and bottom support 30 passes through elasticity
Buffer layer 40 is connect with flexible screen 20, and flexible screen 20, elastic cord breaker 40 and bottom support 30 stack gradually from up to down
Setting.
Specifically, the side of elastic cord breaker 40 is glued with flexible screen 20, the other side and bottom of elastic cord breaker 40
Support element 30 is glued, and sponge with certain pooling feature may be used for elastic cord breaker 40 or rubber processing forms.By
This, can not only eliminate casing 10 and rollable support portion 32 and casing 10 and fixed support portion 31 by elastic cord breaker 40
Between gap, to further improve the flatness of flexible screen 20, and can be absorbed by elastic cord breaker 40 flexible aobvious
Vibration and shock when showing device 100 works, and then improve the service life of flexible display apparatus 100.
As shown in figure 5, support base 12 has holding tank 121, the first end of holding tank 121 and the outlet 111 of incorporating section 11
Be connected and the second end of holding tank 121 perforation support base 12, flexible screen 20 at least through bottom support 30 rollable branch
Support part 32 is slidably matched with holding tank 121.Flexible screen 20 is connected to the top of bottom support 30, and rollable support as a result,
Portion 32 is mounted in holding tank 121 to be coordinated with holding tank 121, can not only improve rollable support portion 32 in holding tank 121
Robust motion and casing 10 and flexible screen 20 can be made to reduce vibration when flexible screen 20 is moved with respect to casing 10
Connective stability higher, connection more securely, it is reliable.
In specific embodiment shown in Fig. 6, holding tank 121 is including major trough body 1211 and positioned at the side of major trough body 1211
The inner fovea part 1212 of wall, rollable support portion 32 have the protruding end that flexible screen 20 and fixed support portion 31 are protruded in width direction
321, protruding end 321 is adapted and is slidably matched with inner fovea part 1212.
Specifically, fixed support portion 31 and 20 flush of flexible screen, width and the holding tank 121 of rollable support portion 32
Width it is consistent, and then protruding end 321 is connected on inner fovea part 1212 and is slidably matched with inner fovea part 1212.In this way, protecting
Under the premise of demonstrate,proving the stretching of flexible screen 20 and the stationarity of contractile motion, flexible screen 20 is made to be covered in the top of fixed support portion 31
Fixed support portion 31 is covered, so that flexible display apparatus 100 has higher screen accounting.
In addition, the both ends of rollable support portion 32 are inserted into inner fovea part 1212, so that rollable support portion 32 is in holding tank
Fixation in 121 more stablizes, is reliable, and then when accommodating at screen 20 in position of maximum extension, and rollable support portion 32 can be with
It is supported by support base 12, is tilted with the intermediate region reduced the sinking of the fringe region of flexible screen 20 and prevent flexible screen 20,
And then further improve the flatness of flexible screen 20.
Further, inner fovea part 1212 is distributed in the partial sidewall of major trough body 1211, the first end of inner fovea part 1212 with
The outlet 111 of incorporating section 11 is connected, and the second end of inner fovea part 1212 is formed as stroke limit end.Inner fovea part 1212 as a result,
First end stretches out incorporating section 11 for flexible screen 20 and rollable support portion 32, and the second end of inner fovea part 1212 is formed as stroke limit
Position end, makes rollable support portion 32 and flexible sheets are fixedly connected with casing 10 in incorporating section 11, and prevent flexible screen 20 from existing
It falls off on casing 10.
In addition, elastic cord breaker 40 is at least partially extend into holding tank 121, to be accommodated for rollable support portion 32 is opposite
The sliding of slot 121 provides buffering, protection, and to improve the working environment of flexible screen 20, extend flexible display apparatus 100 uses the longevity
Life.
As shown in figure 5, flexible display apparatus 100 further includes the compound protective layer 50 for being connected to 30 lower section of bottom support, glue
Protective layer 50 is at least connected in the bottom of rollable support portion 32.In this way, can not only be improved by compound protective layer 50 rollable
The connective stability of support portion 32 and incorporating section 11, and the stable structure of flexible display apparatus 100 can be further improved
Property.
As shown in Figure 1, Figure 2 and Figure 3, rollable support portion 32 is sequentially distributed including multiple length directions along flexible screen 20
Pillow piece, each pillow piece along flexible screen 20 width direction extend.
Specifically, rollable support portion 32 can be made of multiple pillow pieces, multiple pillow pieces are in the length side of flexible screen 20
It is Nian Jie with flexible screen 20 or be fixedly connected in the lower section of flexible screen 20 by elastic cord breaker 40 under the premise of extension, it is multiple
The upper surface of pillow piece and the lower surface of flexible screen 20 are oppositely arranged and the upper surface of pillow piece close can be layered on the lower section of flexible screen 20,
Two adjacent pillow pieces are interconnected in surface area.In this way, not only making multiple pillow pieces in the lower section of flexible screen 20 to flexibility
Screen 20 lifts that effect is more preferable, to improve the flatness of flexible screen 20, and makes the structural strength higher of rollable support portion 32,
It can repeatedly wind, the service life is longer.
It should be noted that rollable support portion 32 is made of multiple pillow pieces, accordingly also correspondence is set below multiple pillow pieces
Multiple elastic buffer units are equipped with, multiple elastic buffer units form elastic cord breaker 40, and the quantity of elastic buffer unit is in pillow
The quantity of piece is consistent, and elastic buffer unit has viscosity towards the side of pillow piece, for being bonded with pillow piece, elastic buffer list
Member is inviscid away from the side of pillow piece and has certain elasticity.
Further, the cross section of pillow piece is inverted trapezoidal.In this way, the part that multiple cross sections are the pillow piece of inverted trapezoidal is stretched
Go out incorporating section 11, and stretch out flexible screen 20 pillow piece upper surface flexible screen 20 supported underneath flexible screen 20 so that flexible
Screen 20 has higher flatness, and two sides for being in pillow piece adjacent in incorporating section 11 at least partly fit, so that
Storage of the rollable support portion 32 in incorporating section 11 is more prone to, space hold smaller.
It is understood that the cross section of multiple pillow pieces is inverted trapezoidal, multiple pillow pieces are when being stored, trapezoidal short side
Wound on inside, trapezoidal long side is wound on outside.It may insure that multiple pillow pieces in winding are that will not interfere with mutually in this way.
As shown in Figure 2 and Figure 4, in rollable support portion 32 positioned at both ends pillow piece respectively headed by pillow piece 32a and tail pillow piece
32b, tail pillow piece 32b are located in incorporating section 11, pillow piece of confessing one's crime 32a to tail pillow piece 32b, the angle of inclination beta of the side wall of multiple pillow pieces by
Cumulative big (referring to Fig. 5).
In this way, the not only side wall of the gradual increased pillow piece of angle of inclination beta, make between the multiple pillow pieces being looped around in incorporating section 11
It is more bonded, and multiple pillow pieces will not cause flexible screen 20 to tilt during, and the length of multiple pillow pieces and bottom
The length ratio relationship of support element 30 is more reasonable, and movement when flexible screen 20 being made to stretch out and retract in incorporating section 11 is more
Steadily, reliably.
It is understood that the side wall of multiple pillow pieces all has certain angle of inclination beta, thus in multiple pillow pieces wound on receipts
When receiving in portion 11, the side wall of adjacent pillow piece mutually fits in multiple pillow pieces, to reduce space hold when pillow piece winding.
The total quantity n of pillow piece depends on the width l of pillow piece, and with 31 moveable maximum distance L of fixed support portion, formula is such as
Under：N=(L+ Δ L)/l.Wherein, when Δ L is that flexible screen 20 is stretched to position of maximum extension, volume ensconces the flexibility in incorporating section 11
The length of screen 20.
The angle of inclination beta of the side wall of pillow piece depends on the quantity of the pillow piece wound in incorporating section 11, the inclination of the side wall of pillow piece
Angle beta calculation formula is as follows：The pi/2 m=of β≤2 π/m.Wherein, β is the angle of inclination beta of the side wall of pillow piece, and π is pi, m be wound on
The quantity of pillow piece in incorporating section 11.
In some embodiments, rollable support portion 32 be metal, rigid plastics, any one of rigid composite material or
A variety of combinations.In this way, not only rollable support portion 32 has certain intensity, make the structural strength of flexible display apparatus 100
Higher, and the cost of material is low, light-weight.
Furthermore, it is necessary to explanation, between elastic cord breaker 40 and bottom support 30, elastic cord breaker 40 and flexible screen
It is all fixedly connected by being glued between 20.That is, between elastic cord breaker 40 and bottom support 30, elastic cord breaker
All have between 40 and flexible screen 20 for being glued adhesive-layer 70 that is fixed or being glued formation.
As shown in fig. 7, flexible display apparatus 100 further includes lock piece 60, spool 112, flexible screen are equipped in incorporating section 11
At least one of 20 and bottom support 30 are connect with spool 112, and lock piece 60 is suitable for 112 rotary spacing of spool with to soft
Property 20 locking of screen positioning.
Specifically, being equipped with spool 112 in incorporating section 11, the rollable support portion 32b of tail is fixedly connected with spool 112.By
This, not only allows rollable support portion 32 under the drive of spool 112 with 20 synchronous of flexible screen or stretching, but also can be with
By 60 locking spool 112 of lock piece, to improve the job stability after flexible screen 20 adjusts good position.
Further, lock piece 60 is configured to controllable flexible screen 20 along stretching direction one-way movement, and suitable for soft
Property screen 20 20 locking of flexible screen is positioned when stopping stretching out, with realize flexible screen 20 position of maximum extension length of run and most
The stop of any position within the scope of the length of run of small expanded position.
In Fig. 9 and specific embodiment shown in Fig. 10, lock piece 60 includes ratchet mechanism, and ratchet mechanism includes ratchet
61 and pawl 62, ratchet 61 is coaxially disposed and connect with spool 112, and pawl 62 is engaged with ratchet 61 and normal prevention ratchet 61 is around making
The direction movement that flexible screen 20 is wound.
That is, realizing that lock piece 60 positions the locking of flexible screen 20 by pawl 62 and the cooperation of ratchet 61, not only
Make the functional reliability higher of lock piece 60, and the structure of ratchet mechanism is simple, facilitates processing and assembly.
As shown in Fig. 8, Fig. 9 and Figure 10, lock piece 60 further includes solution lock-switch 63 and dynamic clamping head and quiet clamping head 64, solves lock-switch 63
It is connect with pawl 62 and is suitable for triggering pawl 62 and is detached from ratchet 61,64 normal driving pawl 61 of dynamic clamping head and quiet clamping head is around making flexible screen volume 20
Around direction move.Specifically, lock piece 60 is arranged on spool 112, and solves lock-switch 63 and stretch out spool 112 with easy to use
Person operates.Make the adjusting of flexible screen 20 simpler, conveniently as a result,.
Certainly, the structure that the utility model driving flexible screen 20 is stretched out and retracted is without being limited thereto, can also be by miniature
Electric rotating machine drives flexible screen 20 or rollable support portion 32 to realize stretching and contracting of the flexible screen 10 in incorporating section 11
It returns.
The operation principle of lock piece 60 with ratchet mechanism is：
First, when stretching flexible screen 20.Spool 112 drives ratchet 61 to rotate clockwise, to stop stretching flexibility
When shielding 20, pawl 62 is only against on ratchet 61, to prevent flexible screen 20 from retracting under the drive of dynamic clamping head and quiet clamping head 64, is finally being needed
When flexible screen 20 being made to return back to minimum expanded position, solution lock-switch 63 is pressed, so that ratchet 61 is detached with pawl 62, so that flexible
Screen 20 returns back to minimum expanded position under the drive of dynamic clamping head and quiet clamping head 64.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
The fingers such as degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside"
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration
And operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is at least two, example
Such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection or can communicate with one another；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, can be the interaction relationship of the connection or two elements inside two elements.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Indicate that fisrt feature level height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, those skilled in the art can incite somebody to action
Different embodiments or examples described in this specification are engaged and are combined.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (15)
1. a kind of flexible display apparatus, which is characterized in that including：
Flexible screen；
Casing, the casing include incorporating section and support base；And
Bottom support, the bottom support connect and are stacked with the flexible screen, and the bottom support includes edge
The fixed support portion and rollable support portion that the length direction of the flexible screen is sequentially distributed, the flexible screen pass through the bottom
Support element is slidably matched with the support base.
2. flexible display apparatus according to claim 1, which is characterized in that be in position of maximum extension in the flexible screen
When, the fixed support portion is at least partly supported on the support base.
3. flexible display apparatus according to claim 1, which is characterized in that further include elastic cord breaker, the bottom branch
Support member is connect by the elastic cord breaker with the flexible screen, the flexible screen, the elastic cord breaker and the bottom
Support element is cascading.
4. flexible display apparatus according to claim 1, which is characterized in that the support base has holding tank, the appearance
The first end of slot of receiving is connected with the outlet of the incorporating section and the second end of holding tank penetrates through the support base, the flexible screen
It is slidably matched at least through the rollable support portion and the holding tank of the bottom support.
5. flexible display apparatus according to claim 4, which is characterized in that the holding tank include major trough body and positioned at master
The inner fovea part of the side wall of groove body, the rollable support portion has protrudes the flexible screen and the fixed support in width direction
The protruding end in portion, the protruding end are adapted and are slidably matched with the inner fovea part.
6. flexible display apparatus according to claim 5, which is characterized in that the inner fovea part is distributed in the major trough body
In partial sidewall, the first end of the inner fovea part is connected with the outlet of the incorporating section, and the second end of the inner fovea part is formed
For stroke limit end.
7. flexible display apparatus according to claim 1, which is characterized in that further include being connected under the bottom support
The compound protective layer of side, the compound protective layer are at least connected in the bottom of the rollable support portion.
8. according to the flexible display apparatus described in any one of claim 1-7, which is characterized in that the rollable support portion packet
The pillow piece that multiple length directions along the flexible screen are sequentially distributed is included, width direction of each pillow piece along the flexible screen
Extend.
9. flexible display apparatus according to claim 8, which is characterized in that the cross section of the rollable support portion is to fall
It is trapezoidal.
10. flexible display apparatus according to claim 8, which is characterized in that be located at both ends in the rollable support portion
Pillow piece respectively headed by pillow piece and tail pillow piece, the tail pillow piece is located in the incorporating section, is rested the head on from the head pillow pieces to the tail
The inclination angle of piece, the side wall of the multiple pillow piece gradually increases.
11. flexible display apparatus according to claim 1, which is characterized in that the rollable support portion is metal, hard
The combination of plastics, rigid composite material any one or more of.
12. according to the flexible display apparatus described in any one of claim 1-7, which is characterized in that further include lock piece, it is described
Spool is equipped in incorporating section, at least one of the flexible screen and the bottom support are connect with the spool, the lock
Stop member is suitable for the spool rotary spacing to be positioned to the flexible screen locking.
13. flexible display apparatus according to claim 12, which is characterized in that the lock piece is configured to controllable institute
Flexible screen is stated along stretching direction one-way movement, and suitable for being positioned to the flexible screen locking when the flexible screen stops stretching out.
14. flexible display apparatus according to claim 12, which is characterized in that the lock piece includes ratchet mechanism, institute
It includes ratchet and pawl to state ratchet mechanism, and the ratchet is coaxially disposed and connect with the spool, the pawl and the ratchet
It engages and often prevents the ratchet around the direction movement for making the flexible screen winding.
15. flexible display apparatus according to claim 14, which is characterized in that the lock piece further include solution lock-switch and
Dynamic clamping head and quiet clamping head, the solution lock-switch is connect with the pawl is suitable for triggering the pawl disengaging ratchet, the elasticity
Return unit drives the ratchet around the direction movement for making the flexible screen winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820417133.2U CN208061588U (en) | 2018-03-26 | 2018-03-26 | Flexible display apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820417133.2U CN208061588U (en) | 2018-03-26 | 2018-03-26 | Flexible display apparatus |
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| CN208061588U true CN208061588U (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820417133.2U Active CN208061588U (en) | 2018-03-26 | 2018-03-26 | Flexible display apparatus |
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