CN209674772U - A kind of flexible display apparatus - Google Patents
A kind of flexible display apparatus Download PDFInfo
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- CN209674772U CN209674772U CN201920384416.6U CN201920384416U CN209674772U CN 209674772 U CN209674772 U CN 209674772U CN 201920384416 U CN201920384416 U CN 201920384416U CN 209674772 U CN209674772 U CN 209674772U
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Abstract
The utility model provides a kind of flexible display apparatus, comprising: flexible display screen；Elastic supporting plate is used to support the flexible display screen；First fixed plate, for fixing a part of the elastic supporting plate；The side of first fixed plate is arranged in rotating assembly；And first transmission mechanism is configured to including the first rotating shaft set for being arranged on the rotating assembly and connecting with first fixed plate when the flexible display screen is bent, so that first fixed plate is close to the rotating assembly.Amount of tension is compensated using displacement, alleviates tensile stress, avoids the damage of flexible display screen in the process of bending.
Description
Technical field
The utility model relates to field of display technology, and in particular to a kind of flexible display apparatus.
Background technique
Foldable flexible display screen meets demand of the user to large screen, makes watching movie, playing game, video calling etc.
With in the process to the good experience sense of user；Meanwhile it and solving the problems, such as because screen is big and inconvenient to carry.It is foldable soft
In the process of bending, with the increase of bending angle, the flexible display screen in intermediate rotary shaft region will receive increasingly property display screen
Big drawing force, flexible display screen amount of tension are increasing.Therefore, flexible display screen is easy to be damaged in the process of bending.
Utility model content
In view of this, the utility model embodiment is dedicated to providing a kind of flexible display apparatus, to solve in the prior art
The problem of flexible display screen is easily damaged in folding process.
The utility model provides a kind of flexible display apparatus, comprising: flexible display screen；Elastic supporting plate is used to support
The flexible display screen；First fixed plate, for fixing a part of the elastic supporting plate；Rotating assembly is arranged described
The side of first fixed plate；And first transmission mechanism, including be arranged on the rotating assembly and with first fixed plate
The first rotating shaft set of connection is configured to when the flexible display screen is bent, so that first fixed plate is to the shaft group
Part is close.
In one embodiment, first transmission mechanism further include: the second fixed plate, for fixing the resilient support
Another part of plate；Second transmission mechanism, including be arranged on the rotating assembly and connect with second fixed plate
Two shaft sets are configured to drive second fixed plate close to the rotating assembly when the flexible display screen is bent；Its
In, the rotating assembly is arranged between first fixed plate and second fixed plate.
In one embodiment, first transmission mechanism further include: the first extension covered positioned at the first rotating shaft,
And it is set to the first slideway of first fixed plate, wherein first extension protrudes into first slideway；Described
Two transmission mechanisms further include: positioned at the second extension of second shaft set, and be set to the of second fixed plate
Two slideways, wherein second extension protrudes into second slideway.
Preferably, in one embodiment, the length of first slideway and second slideway is equal to described flexible aobvious
Tension values of the display screen from flattened state to bending state.
In one embodiment, the flexible display apparatus further include: stretched in first slideway with described first
The first back-moving spring of portion's connection out, provides power for being restored to flattened state from bending state for the flexible display screen；
And the second back-moving spring being connect in second slideway with second extension, for being the flexible display screen
Flattened state is restored to from bending state, and power is provided.
Preferably, in one embodiment, the coefficient of elasticity phase of the first back-moving spring and the second back-moving spring
Together, the coefficient of elasticity of the first back-moving spring and the second back-moving spring is less than the coefficient of elasticity of the elastic supporting plate.
In one embodiment, the flexible display apparatus further include: first shell, the first shell is for accommodating institute
State a part of flexible display screen, a part of the elastic supporting plate and first fixed plate；And second shell, institute
Second shell is stated for accommodating another part of the flexible display screen, another part of the elastic supporting plate and described the
Two fixed plates.
In one embodiment, the first shell is fixedly connected with first fixed plate, the second shell and institute
The second fixed plate is stated to be fixedly connected.
In one embodiment, the rotating assembly includes: first rotating shaft and the second shaft arranged side by side；The first shell
It is fixedly connected with the first rotating shaft, the second shell is fixedly connected with second shaft；The first transmission mechanism packet
It includes: the first sliding groove positioned at the first shell edge, for accommodating the edge of first fixed plate in the first shell
In slide；Second transmission mechanism includes: the second sliding slot positioned at the first shell edge, solid for accommodating described second
It is slided in the first shell at the edge of fixed board.
In one embodiment, the flexible display apparatus further include: third reset spring, the third reset spring
One end is connected with the first shell, and the other end of the third reset spring is connect with first fixed plate, and described
Three reset springs provide power for being restored to flattened state from bending state for the flexible display screen；And the 4th reset bullet
One end of spring, the 4th reset spring is connected with the second shell, the other end of the 4th reset spring with it is described
The connection of second fixed plate, the 4th reset spring are used to be restored to flattened state from bending state for the flexible display screen and mention
For power.
In one embodiment, the third reset spring is identical as the coefficient of elasticity of the 4th reset spring, described
The coefficient of elasticity of third reset spring and the 4th reset spring is less than the coefficient of elasticity of the elastic supporting plate.
In one embodiment, the first back-moving spring is identical as the coefficient of elasticity of the second back-moving spring, described
The coefficient of elasticity of first back-moving spring and the second back-moving spring is less than the third reset spring and the described 4th and resets bullet
The coefficient of elasticity of spring.
In one embodiment, the first back-moving spring is identical as the coefficient of elasticity of the second back-moving spring, described
The coefficient of elasticity of first back-moving spring and the second back-moving spring is greater than the third reset spring and the described 4th and resets bullet
The coefficient of elasticity of spring.
The utility model embodiment provides a kind of flexible display apparatus, by elastic supporting plate by flexible display screen drawing force
Reaction force be transmitted to rotating assembly, make fixed plate close to rotating assembly by transmission mechanism, using fixed plate with turn
Displacement between shaft assembly compensates flexible display screen amount of tension, to alleviate the tensile stress that flexible display screen is subjected to, keeps away
Exempt from the damage of flexible display screen in the process of bending.
Detailed description of the invention
Fig. 1 show a kind of configuration schematic diagram of flexible display apparatus of an embodiment of the present invention offer.
Fig. 2 show a kind of configuration schematic diagram of flexible display apparatus of an embodiment of the present invention offer.
Fig. 3 show a kind of partial structural diagram of flexible display apparatus of an embodiment of the present invention offer.
Fig. 4 show a kind of partial structural diagram of flexible display apparatus of an embodiment of the present invention offer.
A kind of flexible display apparatus that Fig. 5 show an embodiment of the present invention offer is in flattened state schematic diagram.
A kind of flexible display apparatus that Fig. 6 show embodiment illustrated in fig. 4 offer is in the schematic diagram of bending state.
Fig. 7 show a kind of configuration schematic diagram of flexible display apparatus of an embodiment of the present invention offer.
Fig. 8 show a kind of pivot structure schematic diagram of flexible display apparatus of an embodiment of the present invention offer.
Fig. 9 show a kind of configuration schematic diagram of flexible display apparatus of an embodiment of the present invention offer.
Figure 10 show structural representation when a kind of flexible display apparatus 90-degree bent of an embodiment of the present invention offer
Figure.
Figure 11 show a kind of flexible display apparatus of an embodiment of the present invention offer away from flexible display screen one side
Structural schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 show a kind of configuration schematic diagram of the flexible display apparatus provided for an embodiment of the present invention.
As shown in Figure 1, flexible display apparatus includes: flexible display screen 1；Elastic supporting plate 2 is used to support flexible display screen 1；First is solid
Fixed board 3, for fixing a part of elastic supporting plate 2；The side of the first fixed plate 3 is arranged in rotating assembly 5；And first
Transmission mechanism 6 is configured to including the first rotating shaft set 61 for being arranged on rotating assembly 5 and connecting with the first fixed plate 3 when flexibility
When display screen 1 is bent, so that the first fixed plate 3 is close to rotating assembly 5.
In the process of bending, flexible display screen 1 is stretched flexible display apparatus, and elastic supporting plate 2 is by flexible display screen 1
The reaction force of drawing force, by the reaction force acts of drawing force in rotating assembly 5, rotating assembly 5 is forced through the first transmission
Mechanism 6 makes the first fixed plate 3 close to rotating assembly 5.Due to a part and the one of elastic supporting plate 2 of flexible display screen 1
Part is fixed in the first fixed plate 3, and the first fixed plate 3 is close to rotating assembly 5, and one end of flexible display screen 1 also exists
Close to centre bending region under the drive of first fixed plate 3, flexible display screen 1 also just reduces amount of tension.It is solid using first
Displacement between fixed board 3 and rotating assembly 5 compensates 1 amount of tension of flexible display screen, to alleviate what flexible display screen 1 was subjected to
Tensile stress avoids the damage of flexible display screen 1 in the process of bending.
Elastic supporting plate 2 is that can be metallic film to be also possible to polyimide plate etc., it should be understood that elastic supporting plate 2
Elasticity modulus meet bending and support demand, the utility model embodiment do not do specifically the material of elastic supporting plate 2
It limits.First fixed plate 3 is used to fix corresponding flexible display screen 1 in a part and elastic supporting plate 2 of elastic supporting plate 2
A part.As long as the utility model is real it should be appreciated that the first fixed plate 3 can fix a part of elastic supporting plate 2
Example is applied to be not specifically limited the fixed form between the first fixed plate 3 and elastic supporting plate 2.Rotating assembly 5 can be for example
A part shown in FIG. 1 has the structure of axis hole and shaft.As long as should be appreciated that rotating assembly 5 is located at the first fixed plate 3
Side and the structure that rotation is realized with the first fixed plate 3, the utility model embodiment to the specific structure of rotating assembly not
It limits.
First transmission mechanism 6 is configured to when flexible display screen 1 is bent, so that the first fixed plate 3 is leaned on to rotating assembly 5
Closely.Due to displacement be it is opposite, the first fixed plate 3 is close to rotating assembly 5, can be the first fixed plate 3 by sliding to turn
Shaft assembly 5 is close, is also possible to that rotating assembly 5 is close to the first fixed plate 3 by sliding, and the utility model embodiment is to making
First fixed plate 3 to the close specific implementation of rotating assembly 5 without limitation.First transmission mechanism 6 is configured to drive first
Fixed plate 3 is close to rotating assembly 5, and the stretching of the flexible display screen 1 in 5 region of intermediate rotary shaft component is compensated using displacement
Amount, the stress for alleviating flexible display screen 1 are concentrated.As long as having it should be appreciated that the first transmission mechanism 6 meets following condition
With rotating assembly 5 cooperate realize rotation first rotating shaft set 61, connect with the first fixed plate 3 and drive the first fixed plate 3 to turn
Shaft assembly 5 is close, the utility model embodiment to the specific structure of the first transmission mechanism 6 without limitation.First transmission mechanism 6
As long as socket rotation may be implemented with rotating assembly 5 in first rotating shaft set 61, the utility model embodiment is to first rotating shaft set
61 concrete forms are without limitation.
Fig. 2 show a kind of configuration schematic diagram of flexible display apparatus of an embodiment of the present invention offer.Such as
Shown in Fig. 2, flexible display apparatus further include: the second fixed plate 4, for fixing another part of elastic supporting plate 2；And second
Transmission mechanism 7 is configured to including the second shaft set 71 for being arranged on rotating assembly 5 and connecting with the second fixed plate 4 when flexibility
When display screen 1 is bent, drive the second fixed plate 4 close to rotating assembly 5；Wherein, rotating assembly 5 is arranged in the first fixed plate 3
And second between fixed plate 4.
Second fixed plate 4 is similar with the first fixed plate 3, is not repeating herein.Rotating assembly 5 can be for example shown in Fig. 2
A support column there are two axis hole, axis hole has the structure of two side-by-side shaft, can also be an axis and drives fixed plate rotation
Structure.As long as should be appreciated that rotating assembly 5 between the first fixed plate 3 and the second fixed plate 4 and with the first fixed plate
3 and second fixed plate 4 can all realize the structure of rotation, the utility model embodiment to the specific structure of rotating assembly 5 not
It limits.Second transmission mechanism 7 is similar with the first transmission mechanism 6, is not repeating herein.Second shaft of the second transmission mechanism 7
Set 71 is similar with the first rotating shaft of the first transmission mechanism 6 set 61, is not repeating herein.
In the process of bending, flexible display screen 1 is stretched flexible display apparatus, and elastic supporting plate 2 is by flexible display screen 1
The reaction force of drawing force, by the reaction force acts of drawing force in rotating assembly 5, by elastic supporting plate 2 by Flexible Displays
The reaction force for shielding 1 drawing force is transmitted to rotating assembly 5, and rotating assembly 5 is forced through the first transmission mechanism 6 and the second driver
Structure 7 makes the first fixed plate 3 close to rotating assembly 5 with the second fixed plate 4.All due to flexible display screen 1 and elastic supporting plate 2
It is to be fixed in the first fixed plate 3 and the second fixed plate 4, the first fixed plate 3 is close to rotating assembly 5 with the second fixed plate 4, soft
Property display screen 1 both ends also the first fixed plate 3 with it is close to centre bending region under the drive of the second fixed plate 4, flexibility is aobvious
Display screen 1 also just reduces amount of tension.The stretching of flexible display screen 1 is compensated using the displacement between fixed plate and rotating assembly 5
Amount, to alleviate the tensile stress that flexible display screen 1 is subjected to, avoids the damage of flexible display screen 1 in the process of bending.
Fig. 3 show a kind of partial structural diagram of flexible display apparatus of an embodiment of the present invention offer.Fig. 4
A kind of partial structural diagram of flexible display apparatus of an embodiment of the present invention offer is provided.As shown in figure 3, first
Transmission mechanism 6 further include: positioned at the first extension 611 of first rotating shaft set 61, and be set to the first of the first fixed plate 3 and slide
Road 62, wherein the first extension 611 protrudes into the first slideway 62；Second transmission mechanism 7 further include: positioned at the second shaft set 71
Second extension 711, and it is set to the second slideway 72 of the second fixed plate 4, wherein it is sliding that the second extension 711 protrudes into second
Road 72.
In the process of bending, flexible display screen 1 is stretched flexible display apparatus, and elastic supporting plate 2 is by flexible display screen 1
The reaction force of drawing force, by the reaction force acts of drawing force in rotating assembly 5,5 stress of rotating assembly pushes first to stretch out
Portion 611 is slided into the first slideway 62, and the second extension 711 is pushed to slide into the second slideway 72, pushes rotating assembly 5 to the
The direction of one fixed plate 3 and the second fixed plate 4 is close.Since displacement is opposite, that is to say, that through extension in slideway
Sliding compensates flexible display screen using the displacement between fixed plate and rotating assembly so that fixed plate is close to rotating assembly
Amount of tension avoids the damage of flexible display screen in the process of bending to alleviate the tensile stress that flexible display screen is subjected to.
It should be appreciated that the first extension 611 can be strip extension as shown in Figure 4, corresponding first slideway 62
For strip slideway.As long as the first extension 611 and 62 Matching installation of the first slideway and can be slided in the first slideway 62 and be
Can, the utility model embodiment to the concrete shape of the first extension 611 and the first slideway 62 without limitation.Similarly, this reality
With new embodiment to the concrete shape of the second extension 711 and the second slideway 72 without limitation.
In one embodiment, the length of the first slideway 62 and the second slideway 72 be equal to flexible display screen from flattened state to
The tension values of bending state.A kind of flexible display apparatus that Fig. 5 show an embodiment of the present invention offer is in open and flat shape
State schematic diagram.A kind of flexible display apparatus that Fig. 6 show the offer of the same embodiment shown in Fig. 5 is in the signal of bending state
Figure.As shown in Figure 5 and Figure 6, flexible display apparatus is in the length of the flexible display screen 1 in flattened state intermediate rotary shaft region and is
L1, flexible display apparatus be in the flexible display screen 2 in bending state intermediate rotary shaft region length be L2, L2 and L1 difference just
It is the tension values of flexible display screen 1, the length of the first slideway 62 and the second slideway 72 is equal to the flexible display screen 1 from open and flat shape
Tension values of the state to bending state.
The length of first slideway 62 and the second slideway 72 is equal to tension values, and the distance that extension slides in slideway, which is equal to, draws
Stretch value, that is to say, that the displacement between fixed plate and rotating assembly 5 is equal to tension values.In flexible display apparatus doubling, Gu
Displacement between fixed board and rotating assembly 5 just makes up the amount of tension of flexible display screen 1.Flexible display screen 1 is maximum in bending
When angle, folding s tress can discharge completely, avoid damaging.
In one embodiment, as shown in figure 3, the flexible display apparatus further include: in the first slideway 62
One reset spring 8 provides power for being restored to flattened state from bending state for flexible display screen 1；And it is located at second and slides
Second back-moving spring 9 in road 72 provides power for being restored to flattened state from bending state for flexible display screen 1.
Flexible display screen 1 rigidity not enough, when being restored to flattened state from bending state, can not push rotating assembly 5 to
Direction far from fixed plate is mobile, and the flexible display screen 1 in intermediate rotary shaft region is easy to happen fold in flattened state.From flat
When opening up bending variation, first back-moving spring 8 is pressed with second back-moving spring 9 by the first extension 611 and the second extension 711
Contracting；From when being folded into flattened state variation, the direction that the compressing force of spring will push rotating assembly 5 to separate fixed plate is mobile,
Flattened state being restored to from bending state for flexible display screen 1, power being provided, the flexible display screen 1 in intermediate rotary shaft region is avoided to exist
Occurs fold when flattened state.
It should be appreciated that first back-moving spring 8 and second back-moving spring 9 can be V-type spring for example shown in Fig. 4,
Can be traditional winding-type spring, as long as first back-moving spring 8 and second back-moving spring 9 can for flexible display screen 1 from
Bending state is restored to flattened state and provides power, and the utility model embodiment resets first back-moving spring 8 and second
9 concrete form of spring is without limitation.
In one embodiment, first back-moving spring 8 is identical as the coefficient of elasticity of second back-moving spring 9, and first resets bullet
The coefficient of elasticity of spring 8 and second back-moving spring 9 is less than the coefficient of elasticity of elastic supporting plate 2.Set first back-moving spring 8 and second
The coefficient of elasticity of reset spring 9 is identical, and it is identical that flexible display screen from bending state is restored to the power that flattened state is provided, can
Flexible display screen is avoided to deform due to unbalance stress.First back-moving spring 8 and the coefficient of elasticity of second back-moving spring 9 are small
In the coefficient of elasticity of elastic supporting plate 2, elastic supporting plate 2 is avoided to be occurred tearing by excessive reset power broken.
Fig. 7 show a kind of configuration schematic diagram of flexible display apparatus of an embodiment of the present invention offer.Such as
Shown in Fig. 7, flexible display apparatus further include: first shell 10, first shell 10 be used for accommodate flexible display screen 1 a part,
A part of elastic supporting plate 2 and the first fixed plate 3；And second shell 11, second shell 11 is for accommodating Flexible Displays
Shield 1 another part, another part and the second fixed plate 4 of elastic supporting plate 2.First shell 10 is set with second shell 11
It is vertical that shell support and protection can be provided with flexible display screen 1.
It should be appreciated that first shell 10 and second shell 11 are for accommodating flexible display screen 1, elastic supporting plate 2, Yi Jigu
Fixed board, as long as first shell 10 and second shell 11 can be used for accommodating above structure, the utility model embodiment is to the
One shell 10 and the specific structure of second shell 11 are without limitation.
In one embodiment, first shell 10 is fixedly connected with the first fixed plate 3, second shell 11 and the second fixed plate
4 are fixedly connected.Being fixedly connected for shell and fixed plate is more stable when allowing rotating assembly 5 close to fixed plate direction.
It should be appreciated that as long as fixed, the utility model embodiment may be implemented in first shell 10 and the first fixed plate 3
Without limitation to first shell 10 and the specific fixed form of the first fixed plate 3.Similarly, the utility model embodiment is to second shell
11 and the specific fixed form of the second fixed plate 4 also without limitation.
Fig. 8 show a kind of pivot structure schematic diagram of flexible display apparatus of an embodiment of the present invention offer.Such as
Shown in Fig. 8, rotating assembly 5 includes: first rotating shaft 51 and the second shaft 52 arranged side by side.Fig. 9 show the implementation of the utility model one
A kind of configuration schematic diagram for flexible display apparatus that example provides.Figure 10 show the one of an embodiment of the present invention offer
Structural schematic diagram when kind flexible display apparatus 90-degree bent.Shown in as shown in Figures 9 and 10, first shell 10 and first rotating shaft
51 are fixedly connected, and second shell 11 is fixedly connected with the second shaft 52；First transmission mechanism 6 includes: positioned at 10 side of first shell
The first sliding groove 101 of edge, the edge for accommodating the first fixed plate 3 slide in first shell 10；Second transmission mechanism 7
It include: the second sliding slot 111 positioned at 11 edge of second shell, for accommodating the edge of the second fixed plate 4 in second shell 11
It slides.
First shell 10 is fixedly connected with first rotating shaft 51, and second shell 11 is fixedly connected with the second shaft 52, and flexibility is aobvious
In the process of bending, flexible display screen 1 is stretched showing device, and elastic supporting plate 2 is stretched, connect with elastic supporting plate 2
One fixed plate 3 is also pulled with the second fixed plate, and the first fixed plate 3 is pulled the first sliding groove 101 at 10 edge of first shell
Interior to slide to 5 direction of rotating assembly, the second fixed plate 4 is pulled in the second sliding slot 111 at 11 edge of second shell to shaft
It slides in 5 direction of component.Since fixed plate is slided along sliding slot to 5 direction of rotating assembly, using between fixed plate and rotating assembly 5
Displacement compensate the amount of tension of flexible display screen 1, to alleviate the tensile stress that flexible display screen 1 is subjected to, avoid flexibility
The damage of display screen 1 in the process of bending.
Figure 11 show a kind of flexible display apparatus of an embodiment of the present invention offer away from flexible display screen one side
Structural schematic diagram.As shown in figure 11, flexible display apparatus further include: third reset spring 12, the one of third reset spring 12
End is connected with first shell 10, and the other end of third reset spring 12 is connect with the first fixed plate 3, and third reset spring 12 is used
Power is provided in being restored to flattened state from bending state for flexible display screen 1；4th reset spring 13, the 4th reset spring 13
One end be connected with second shell 11, the other end of the 4th reset spring 13 is connect with the second fixed plate 4, the 4th reset spring
13 provide power for being restored to flattened state from bending state for flexible display screen 1.
The rigidity of flexible display screen 1 not enough, when being restored to flattened state from bending state, can not push fixed plate in sliding slot
The introversive direction far from rotating assembly 5 is slided, and the flexible display screen 1 in intermediate rotary shaft region is easy to happen pleat in flattened state
Wrinkle.When from the open and flat variation to bending, fixed plate along sliding slot to rotating assembly side 5 to sliding, third reset spring 12 and the
Four reset springs 13 are compressed under first fixed plate 3 and the sliding of the second fixed plate 4；From be folded into flattened state change when,
The compressing force of spring can be such that fixed plate slides in sliding slot to the direction far from rotating assembly 5, be flexible display screen 1 from bending
State is restored to flattened state and provides power, and the flexible display screen 1 in intermediate rotary shaft region is avoided fold occur in flattened state.
It should be appreciated that third reset spring 12 and the 4th reset spring 13 can be V-type spring for example shown in Fig. 9,
It is also possible to traditional winding-type spring, as long as third reset spring 12 and the 4th reset spring 13 can be flexible display screen
1, which is restored to flattened state from bending state, provides power, and the utility model embodiment is to third reset spring 12 and the 4th
13 concrete form of reset spring is without limitation.
In one embodiment, third reset spring 12 is identical as the coefficient of elasticity of the 4th reset spring 13, and third resets
The coefficient of elasticity of spring 12 and the 4th reset spring 13 is less than the coefficient of elasticity of the elastic supporting plate 2.It sets third and resets bullet
Spring 12 is identical as the coefficient of elasticity of the 4th reset spring 13, and flexible display screen is restored to what flattened state was provided from bending state
Power is identical, can avoid flexible display screen and is deformed due to unbalance stress.Third reset spring 12 and the 4th reset spring
13 coefficient of elasticity is less than the coefficient of elasticity of elastic supporting plate 2, and elastic supporting plate 2 is avoided to be occurred by excessive reset power
Tearing is broken.
In one embodiment, first back-moving spring 8 is identical as the coefficient of elasticity of second back-moving spring 9, and first resets bullet
The coefficient of elasticity of spring 8 and second back-moving spring 9 is less than the coefficient of elasticity of third reset spring 12 and the 4th reset spring 13.
It is answered since the coefficient of elasticity of first back-moving spring 8 and second back-moving spring 9 is less than third reset spring 12 and the 4th
The coefficient of elasticity of position spring 13, can first pass through extension and be slided in slideway so that fixed plate is close to rotating assembly 5, then makes
Fixed plate is slided along sliding slot to 5 direction of rotating assembly, and two aspects combine, and utilizes the displacement between fixed plate and rotating assembly 5
Amount, to alleviate the tensile stress that flexible display screen 1 is subjected to, avoids flexible display screen 1 to compensate the amount of tension of flexible display screen 1
Damage in the process of bending.
In one embodiment, first back-moving spring 8 is identical as the coefficient of elasticity of second back-moving spring 9, and first resets bullet
The coefficient of elasticity of spring 8 and second back-moving spring 9 is greater than the coefficient of elasticity of third reset spring 12 and the 4th reset spring 14.It can be with
Slide fixed plate to 5 direction of rotating assembly along sliding slot, then by extension slide in slideway so that fixed plate to turn
Shaft assembly 5 is close, and two aspects combine, and the drawing of flexible display screen is compensated using the displacement between fixed plate and rotating assembly 5
The amount of stretching avoids the damage of flexible display screen in the process of bending to alleviate the tensile stress that flexible display screen is subjected to.
It should be appreciated that in order not to obscure the embodiments of the present invention, specification only to it is some it is crucial, may not be necessary
Technology and feature are described, and the feature that may do not can be realized to some those skilled in the art is explained.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, made any modification, equivalent replacement etc. should be included in the protection of the utility model
Within the scope of.
Claims (13)
1. a kind of flexible display apparatus characterized by comprising
Flexible display screen；
Elastic supporting plate is used to support the flexible display screen；
First fixed plate, for fixing a part of the elastic supporting plate；
The side of first fixed plate is arranged in rotating assembly；And
First transmission mechanism, including the first rotating shaft set for being arranged on the rotating assembly and being connect with first fixed plate,
It is configured to when the flexible display screen is bent, so that first fixed plate is close to the rotating assembly.
2. flexible display apparatus according to claim 1, which is characterized in that further include:
Second fixed plate, for fixing another part of the elastic supporting plate；And
Second transmission mechanism, including the second shaft set for being arranged on the rotating assembly and being connect with second fixed plate,
It is configured to drive second fixed plate close to the rotating assembly when the flexible display screen is bent:
Wherein, the rotating assembly is arranged between first fixed plate and second fixed plate.
3. flexible display apparatus according to claim 2, which is characterized in that
First transmission mechanism further include: positioned at the first extension of first rotating shaft set, and be set to described first
First slideway of fixed plate, wherein first extension protrudes into first slideway；
Second transmission mechanism further include: positioned at the second extension of second shaft set, and be set to described second
Second slideway of fixed plate, wherein second extension protrudes into second slideway.
4. flexible display apparatus according to claim 3, which is characterized in that first slideway and second slideway
Length is equal to tension values of the flexible display screen from flattened state to bending state.
5. flexible display apparatus according to claim 3, which is characterized in that the flexible display apparatus further include:
The first back-moving spring being connect in first slideway with first extension, for being the flexible display screen
Flattened state is restored to from bending state, and power is provided；And
The second back-moving spring being connect in second slideway with second extension, for being the flexible display screen
Flattened state is restored to from bending state, and power is provided.
6. flexible display apparatus according to claim 5, which is characterized in that the first back-moving spring is multiple with described second
The coefficient of elasticity of position spring is identical, and the coefficient of elasticity of the first back-moving spring and the second back-moving spring is less than the elasticity
The coefficient of elasticity of support plate.
7. flexible display apparatus according to claim 5, which is characterized in that the flexible display apparatus further include:
First shell, the first shell are used to accommodate a part of the flexible display screen, one of the elastic supporting plate
Point and first fixed plate；And
Second shell, the second shell be used to accommodate another part of the flexible display screen, the elastic supporting plate it is another
A part of and described second fixed plate.
8. flexible display apparatus according to claim 7, which is characterized in that the first shell and first fixed plate
It is fixedly connected, the second shell is fixedly connected with second fixed plate.
9. flexible display apparatus according to claim 7, which is characterized in that
The rotating assembly includes: first rotating shaft and the second shaft arranged side by side；
The first shell is fixedly connected with the first rotating shaft, and the second shell is fixedly connected with second shaft；
First transmission mechanism includes: the first sliding groove positioned at the first shell edge, fixed for accommodating described first
It is slided in the first shell at the edge of plate；
Second transmission mechanism includes: the second sliding slot positioned at the first shell edge, fixed for accommodating described second
It is slided in the first shell at the edge of plate.
10. flexible display apparatus according to claim 9, which is characterized in that the flexible display apparatus further include:
One end of third reset spring, the third reset spring is connected with the first shell, the third reset spring
Other end is connect with first fixed plate, and the third reset spring is used to be that the flexible display screen is extensive from bending state
Flattened state is arrived again, and power is provided；And
One end of 4th reset spring, the 4th reset spring is connected with the second shell, the 4th reset spring
Other end is connect with second fixed plate, and the 4th reset spring is used to be that the flexible display screen is extensive from bending state
Flattened state is arrived again, and power is provided.
11. flexible display apparatus according to claim 10, which is characterized in that the third reset spring and the described 4th
The coefficient of elasticity of reset spring is identical, and the coefficient of elasticity of the third reset spring and the 4th reset spring is less than the bullet
The coefficient of elasticity of property support plate.
12. flexible display apparatus according to claim 10, which is characterized in that the first back-moving spring and described second
The coefficient of elasticity of reset spring is identical, and the coefficient of elasticity of the first back-moving spring and the second back-moving spring is less than described the
The coefficient of elasticity of three reset springs and the 4th reset spring.
13. flexible display apparatus according to claim 10, which is characterized in that the first back-moving spring and described second
The coefficient of elasticity of reset spring is identical, and the coefficient of elasticity of the first back-moving spring and the second back-moving spring is greater than described the
The coefficient of elasticity of three reset springs and the 4th reset spring.
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| CN110379313A (en) * | 2019-07-26 | 2019-10-25 | 昆山工研院新型平板显示技术中心有限公司 | A kind of folding flexible display panels and folding display device |
| CN110958802A (en) * | 2019-12-19 | 2020-04-03 | 联想(北京)有限公司 | Flexible line way board receive line module and electronic equipment |
| CN111009192A (en) * | 2019-12-31 | 2020-04-14 | 武汉华星光电半导体显示技术有限公司 | Display panel support frame and display device |
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| CN110379313A (en) * | 2019-07-26 | 2019-10-25 | 昆山工研院新型平板显示技术中心有限公司 | A kind of folding flexible display panels and folding display device |
| CN110958802A (en) * | 2019-12-19 | 2020-04-03 | 联想(北京)有限公司 | Flexible line way board receive line module and electronic equipment |
| CN111009192A (en) * | 2019-12-31 | 2020-04-14 | 武汉华星光电半导体显示技术有限公司 | Display panel support frame and display device |
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