CN208173128U - Bend component and flexible display apparatus - Google Patents
Bend component and flexible display apparatus Download PDFInfo
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- CN208173128U CN208173128U CN201820339022.4U CN201820339022U CN208173128U CN 208173128 U CN208173128 U CN 208173128U CN 201820339022 U CN201820339022 U CN 201820339022U CN 208173128 U CN208173128 U CN 208173128U
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Abstract
The utility model provides a kind of bending component and flexible display apparatus.Bending component includes rotating assembly, slide track component and coverboard, and slide track component connects coverboard and rotating assembly.Rotating assembly can switch between unfolded state and bending state, and when unfolded state switches to bending state, rotating assembly and coverboard being capable of the relatively close movements under the guiding of slide track component；When bending state switches to unfolded state, rotating assembly and coverboard can be relatively distant from movement under the guiding of slide track component.Slide track component can lock the relative position of rotating assembly and coverboard.Above-mentioned bending component and flexible display apparatus, when bending component bending, variation when rotating assembly is bent in bending place arc length is offset by the relatively close movement between rotating assembly and coverboard, so as to avoid the flexible display screen tensile failure to bending component is mounted on, the service life of flexible display screen ensure that.Meanwhile rotating assembly flexible display screen in unfolded state also being enable to tile.
Description
Technical field
The utility model relates to and flexible display technologies field more particularly to a kind of bending component and flexible display apparatus.
Background technique
Because of its bendable folding endurance, welcome of the flexible display screen by more and more consumers, and the process bent need to will be flexible
Display screen is carried on bending structure to realize, when bending structure is bent, loads on the flexible display screen institute on bending structure
The line segment length of flexible display screen is long when the arc length needed is than flattening, therefore flexible display screen can be made to be drawn in bending process in this way
It stretches, flexible display screen is caused to be easily damaged and influence life of product.
Utility model content
The utility model provides a kind of bending component and flexible display apparatus.
The bending component of the utility model embodiment, including rotating assembly, slide track component and coverboard, the slide track component
Connect the coverboard and the rotating assembly.The rotating assembly can switch between unfolded state and bending state, in institute
When stating unfolded state and switching to the bending state, the rotating assembly and the coverboard can be in the guiding of the slide track component
Under relatively close movement.When the bending state switches to the unfolded state, the rotating assembly and the coverboard can
Movement is relatively distant under the guiding of the slide track component.The slide track component can lock the rotating assembly and the coverboard
Relative position.
In some embodiments, the rotating assembly includes the first connection shaft, the second connection shaft and turns to shaft
Structure, the coverboard include the first plate and the second plate, and the first connection shaft connect the shaft company of rotation respectively with described second
It connects in the opposite two sides of the steering pivot structure, the slide track component includes the first slide track component and the second slide track component；It is described
First slide track component connection, the first connection shaft and first plate；Second slide track component connection, second connection
Shaft and second plate.
In some embodiments, first slide track component includes the first sliding rail, first slide and the first self-locking structure,
First sliding rail and the first slide slidable connection, the first self-locking structure setting first sliding rail with it is described
First slide；First sliding rail is fixed on the first connection shaft and the first slide is fixed on first plate, or
First sliding rail is fixed on first plate and the first slide is fixed on the first connection shaft.
In some embodiments, first self-locking structure include the first convex block for being formed in the first slide with
The first card hole being formed on first sliding rail, when first convex block is stuck in first card hole, the slide track component lock
The relative position of the fixed rotating assembly and first plate；When first convex block is separated with first card hole, described turn
Shaft assembly can be relatively moved with first plate.
In some embodiments, second slide track component includes the second sliding rail, second slide and the second self-locking structure,
Second sliding rail and the second slide slidable connection, the second self-locking structure setting second sliding rail with it is described
Second slide；Second sliding rail is fixed on the second connection shaft and the second slide is fixed on second plate, or
Second sliding rail is fixed on second plate and the second slide is fixed on the second connection shaft.
In some embodiments, second self-locking structure include the second convex block for being formed in the second slide with
The second card hole being formed on second sliding rail, when second convex block is stuck in second card hole, the slide track component lock
The relative position of the fixed rotating assembly and second plate；When second convex block is separated with second card hole, described turn
Shaft assembly can be relatively moved with second plate.
In some embodiments, the rotating assembly includes synchronous gear wheel model group, and the synchronous gear wheel model group is set to
The side of the rotating assembly, and be rotatablely connected the first connection shaft, the steering pivot structure and connect with described second
Shaft.
In some embodiments, the steering pivot structure includes first rotating shaft, the second shaft and third shaft, described
First rotating shaft and the third shaft two sides that be rotatably connected on second shaft respectively opposite, the synchronous gear wheel model group turn
It is dynamic to connect the first rotating shaft, second shaft and the third shaft.
The flexible display apparatus of the utility model embodiment includes the flexibility for bending component and being arranged on bending component
Display screen component.
In some embodiments, the Flexible Displays screen assembly includes flexible support plate and flexible display screen, described soft
Property support plate is fixedly connected with the bending component, and the flexible display screen is fitted in the flexible support plate and the bending group
In the opposite one side of part.
Component is bent in bending, it is curved to offset rotating assembly by the relatively close movement between rotating assembly and coverboard
It ensure that soft in the variation of bending place arc length so as to avoid the compliant member tensile failure to bending component is mounted on when folding
The service life of property component.Meanwhile rotating assembly can also be made in unfolded state, compliant member can tile, and slide track component is protected
Demonstrate,prove the self-locking of rotating assembly and coverboard.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination following accompanying drawings to embodiment
It will be apparent and be readily appreciated that, wherein：
Fig. 1 is the decomposition diagram of the flexible display apparatus of the utility model embodiment.
Fig. 2 is the partially exploded diagram of the flexible display apparatus of the utility model embodiment.
Fig. 3 is the floor map of the bending component of the utility model embodiment.
Fig. 4 is another floor map of the bending component of the utility model embodiment.
Fig. 5 is the floor map when bending component of the utility model embodiment is in flat.
Fig. 6 is the floor map when bending component of the utility model embodiment is in bending state.
Fig. 7 is another floor map when the bending component of the utility model embodiment is in bending state.
Fig. 8 is the floor map when rotating assembly of the utility model embodiment is in flat.
Fig. 9 is another floor map when the rotating assembly of the utility model embodiment is in flat.
Figure 10 is the another floor map when rotating assembly of the utility model embodiment is in flat.
Figure 11 is the floor map when rotating assembly of the utility model embodiment is in bending state.
Figure 12 is that the rotating assembly of the utility model embodiment is in the another floor map that bending state is.
Figure 13 is the decomposition diagram of the rotating assembly of the utility model embodiment.
Figure 14 is another decomposition diagram of the rotating assembly of the utility model embodiment.
Figure 15 is the another decomposition diagram of the rotating assembly of the utility model embodiment.
Figure 16 is the floor map of the synchronous gear wheel model group of the utility model embodiment.
Figure 17 is another floor map of the synchronous gear wheel model group of the utility model embodiment.
Figure 18 is the stereoscopic schematic diagram of the synchronous gear wheel model group of the utility model embodiment.
Figure 19 is the decomposition diagram of the synchronous gear wheel model group of the utility model embodiment.
Figure 20 is another decomposition diagram of the synchronous gear wheel model group of the utility model embodiment.
Figure 21 is the floor map of the first slide track component of the utility model embodiment.
Figure 22 is the another floor map of the first slide track component of the utility model embodiment.
Figure 23 is the perspective exploded view of the first slide track component of the utility model embodiment.
Main element symbol description：Bending component 10, rotating assembly 12, the second side 121, the second guide frame 1212,
First connection shaft 122, the second connection shaft 124, steering pivot structure 126, the first locating slot 12a, the second locating slot 12b,
First rotating shaft 1262, the second shaft 1264, third shaft 1266, synchronous gear wheel model group 128, gear die group 1281, first gear
128d, second gear 128i, third gear 128j, the 4th gear 128k, the 5th gear 128m, elastic slice mould group 1282, connecting rod
1283, the first bar 128a, the second bar 128b, protrusion 128c, shock absorbing ring 1284, fixed module 1285, fixed ring 128f, first is solid
Stator 128g, the second fixinig plate 128h, slide track component 14, the first slide track component 142, the first sliding rail 1422, first slide 1424,
Planar portions 142d, receiving portion 142e, bottom plate 142f, side plate 142g, sliding slot 142h, the first self-locking structure 1426, the first elastic slice
The card hole 142b of 1428, the first convex block 142a, first, the first connector 142c, the second slide track component 144, the second sliding rail 1442,
Two slides 1444, the second self-locking structure 1446, the second convex block 144a, the second card hole 144b, coverboard 16, the first plate 162, the second plate
164, the first side 166, the first guide frame 1662, groove 18, the second through-hole 182, Flexible Displays screen assembly 20, flexible support
Plate 22, protrusion 222, first through hole 224, flexible display screen 24, flexible glue circle 30, flexible display apparatus 100.
Specific embodiment
The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein
Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below
It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and should not be understood as practical to this
Novel limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " first ",
" second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates indicated technology
The quantity of feature.Define " first " as a result, the feature of " second " can explicitly or implicitly include it is one or more
The feature.The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specific
It limits.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements.For this field
For those of ordinary skill, 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 directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize the different structure of the utility model.
In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.Certainly, they are only
Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals
And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments
And/or the relationship between setting.In addition, the example of various specific techniques and material that the utility model provides, but this
Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
Fig. 3-Fig. 6 is please referred to, the embodiments of the present invention provides a kind of bending component 10.Bending component 10 includes turning
Shaft assembly 12, slide track component 14 and coverboard 16, slide track component 14 connect coverboard 16 and rotating assembly 12.Rotating assembly 12 can be
Switch between unfolded state and bending state, when unfolded state switches to bending state, rotating assembly 12 and coverboard 16 can
The relatively close movement under the guiding of slide track component 14.When bending state switches to unfolded state, rotating assembly 12 and coverboard
16 can be relatively distant from movement under the guiding of slide track component 14.Slide track component 14 can lock rotating assembly 12 and coverboard 16
Relative position.
Component 10 is bent in bending, shaft is offset by the relatively close movement between rotating assembly 12 and coverboard 16
It is broken so as to avoid being stretched to the compliant member for being mounted on bending component 10 in the variation of bending place arc length when component 12 is bent
It is bad, it ensure that the service life of compliant member.Meanwhile rotating assembly 12 can also be made in unfolded state, compliant member can be put down
Paving, the guarantee rotating assembly 12 of slide track component 14 are self-locking with coverboard 16.
Specifically, Fig. 2 and Fig. 5 please be join, when rotating assembly 12 is in unfolded state, between rotating assembly 12 and coverboard 16
Spacing distance is L, and incorporated by reference to Fig. 6, when rotating assembly 12 is in bending state, with coverboard 16 opposite lean on occurs for rotating assembly 12
Close mobile, so that L, which is reduced, becomes L1, the reduction of L can provide additional for the bending of compliant member (such as flexible display screen 24)
Space makes to bend component 10 in bending, without stretching flexible display screen 24, and then ensure that flexible display screen 24
Service life.
Fig. 3 and Fig. 4, Figure 10 and Figure 11 are please referred to, in the embodiments of the present invention, rotating assembly 12 includes first
Shaft 122, second is connected to connect shaft 124 and turn to pivot structure 126, coverboard 16 includes the first plate 162 and the second plate 164,
First connection shaft 122 is rotatably connected on the opposite two sides of steering pivot structure 126 with the second connection shaft 124 respectively.Slide rail group
Part 14 include the first slide track component 142 and the second slide track component 144, the first slide track component 142 connection first connection shaft 122 and
First plate 162, the second connection shaft 124 of the second slide track component 144 connection and the second plate 164.
Specifically, the first connection shaft 122 and the second connection shaft 124 connect with the steering rotation of pivot structure 126 respectively
The part connect is fitted into mutually, and together by element (such as connecting rod 1283) concatenation, in the premise that ensure that rotation connection stability
Under also improve space utilization rate.The positional relationship of such rotating assembly 12 is simple, simply curved convenient for being assembled into structural relation
Foldable assembly 10, and then it is easily formed flexible display apparatus 100, to reduce production cost and manufacture difficulty.
Figure 21-Figure 23 is please referred to, in the embodiments of the present invention, the first slide track component 142 includes the first sliding rail
1422, first slide 1424 and the first self-locking structure 1426, the first sliding rail 1422 and 1424 slidable connection of first slide, first
The setting of self-locking structure 1426 is in the first sliding rail 1422 and first slide 1424.First sliding rail 1422 is fixed on the first plate 162 and
One slide 1424 is fixed on the first connection shaft 122.
Specifically, it is plate that first slide 1424, which is fixed on the position of the first connection shaft 122, and plate position is equipped with more
A fixation hole can be worn fixation hole by fastener and first slide 1424 is fixed in the first connection shaft 122, likewise,
Fixation hole can be set in the first sliding rail 1422, and fixation hole be worn by fastener, the first sliding rail 1422 is fixed on the first plate
On 162.In this way, the connection between first slide 1424 and the first connection shaft 1424 is more firm, and assembling easy to disassemble,
It implements more flexibly.Certainly, the first sliding rail 1422 and the first plate 162, first slide 1424 with first connect shaft 122 it
Between fixed form be not limited to fastener and wear fixation hole, under the premise of guaranteeing that setting relationship is stablized, can also for gluing or
The modes such as welding.In the embodiments of the present invention, the feelings in the first connection shaft 122 are fixed on for first slide 1424
Condition, fastener are screw.
In other embodiments, the first sliding rail 1422 can be fixed on the first connection shaft 122 and first slide 1424 can be consolidated
It is scheduled on the first plate 162.
In the embodiments of the present invention, the first sliding rail 1422 and the glide direction of first slide 1424 are substantially vertical
In the length direction of rotating assembly 12.In this way, the regular beauty of positional relationship of the first slide track component 142 and rotating assembly 12, real
It applies that difficulty is lower, convenient for forming regular bending component 10, reduces production cost.
In the embodiments of the present invention, the first self-locking structure 1426 includes the be formed in first slide 1424
One convex block 142a and the first card hole 142b, the first convex block 142a being formed on the first sliding rail 1422 are stuck in the first card hole 142b
When, slide track component 14 locks the relative position of rotating assembly 12 and the first plate 162.First convex block 142a and the first card hole 142b points
From when, rotating assembly 12 can be relatively moved with the first plate 162.
Make slide track component 14 is self-locking to realize that rotating assembly 12 and the first plate 162 exist by the way that the first self-locking structure 1426 is arranged
Bend it is relatively stable when component 10 is bent, and the first convex block 142a and the engaging of the first card hole 142b with separate it is easily controllable
It realizes, whole implementation difficulty is lower, can obtain stability when higher bending, improves practicability when user uses.
In the embodiments of the present invention, the quantity of the first card hole 142b is multiple, multiple edges first card hole 142b
The direction of rotating assembly 12 and the relative movement of the first plate 162 arranges, and the first convex block 142a is elastomer block.
Arrangement modes more than multiple first card hole 142b cooperations can be such that the first plate 162 has more with rotating assembly 12
Self-locking position, and then can be self-locking in more bending angles, to be maintained between the first plate 162 and rotating assembly 12 at that time
Distance, the experience sense that the structural stability and user for improving bending component 10 use.
Specifically, the quantity that multiple first card hole 142b are the first card hole 142b is greater than 1, can for two, three or
More quantity such as four, since rotating assembly 12 and the relative displacement distance of the first plate 162 are limited, thus more
One card hole 142b quantity can make bending component 10 have closer self-locking position.In the embodiments of the present invention, the
The quantity of one card hole 142b is two, to simplify the structure of bending component 10, reduce enforcement difficulty, while also having the first plate
At least two self-locking positions between 162 and rotating assembly 12.First convex block 142a be elastomer block can then be easier to make first from
Lock construction 1426 switches between separate mobile being fixed.
It is appreciated that the first convex block 142a can be a part of the first elastic slice 1428.Specifically, in the present embodiment,
First elastic slice 1428 includes that the first connector 142c and the first convex block 142a, the first connector 142c is integrally in tabular, and first
Convex block 142a is connected to one end of the first connector 142c and substantially V-shaped.First slide 1424 includes the planar portions of connection
142d and receiving portion 142e, the first connector 142c are arranged on planar portions 142d, such as can be fixed by screws in planar portions
The position of 142d, the first convex block 142a are corresponding with the position of receiving portion 142e.First connection shaft 122 correspondence and planar portions 142d
Fixed position is equipped with the first locating slot 12a, and planar portions 142d can be in the first locating slot 12a, in this way, both having improved to the
The space utilization rate of one connection shaft 122, while first slide 1424 also being made to connect the surface that shaft 122 is fixedly connected with first
It is opposed flattened, it connects also more firm.
Receiving portion 142e includes that bottom plate 142f and opposite two side plates 142g, two side plate 142g are connected to bottom plate 142f
Opposite two sides, bottom plate 142f and two side plate 142g surround sliding slot 142h jointly, and the first sliding rail 1422 partly and can be slided
It is housed in sliding slot 142h dynamicly.In one example, the cross sectional shape of sliding slot 142h is T-shaped.The section of first sliding rail 1422
Outer contour shape is rendered as the shape to match with sliding slot 142h cross sectional shape, and the first sliding rail 1422 of guarantee in this way may be stuck in sliding slot
When the first sliding rail 1422 being avoided to slide in sliding slot 142h, it is sliding to be upwardly separated from first from the side perpendicular to glide direction by middle 142h
Seat 1424, ensure that the sliding reliability between the first plate 162 and rotating assembly 12.
It is appreciated that the second slide track component 144 and the first slide track component 142 have similar structure, shown in Figure 21-Figure 23
The structure of the first slide track component 142 can be applied to the structure of the second slide track component 144.
In the embodiments of the present invention, the second slide track component 144 includes the second sliding rail 1442, second slide 1444
With the second self-locking structure 1446, the second sliding rail 1442 and 1444 slidable connection of second slide, the setting of the second self-locking structure 1446
In the second sliding rail 1442 and second slide 1444.Second sliding rail 1442 is fixed on the second plate 164 and second slide 1444 is fixed on
Second connection shaft 124.
Specifically, it is plate that second slide 1444, which is fixed on the part of the second connection shaft 124, and plate position is equipped with more
A fixation hole can be worn fixation hole by fastener and second slide 1444 is fixed in the second connection shaft 124, likewise,
Fixation hole can be set in the second sliding rail 1442, and fixation hole be worn by fastener, the second sliding rail 1442 is fixed on the second plate
On 164.In this way, the connection relationship between second slide 1444 and the second connection shaft 124 is more firm, and easy to disassemble group
Dress implements more flexibly.Certainly, the second sliding rail 1442 connect shaft with the second plate 164, second slide 1444 with second
Fixed form between 124 is not limited to fastener and wears fixation hole, can also be gluing under the premise of guaranteeing that setting relationship is stablized
Or the modes such as welding.In the embodiments of the present invention, it is fixed in the second connection shaft 124 for second slide 1444
Situation, fastener are screw.
In other embodiments, the second sliding rail 1442 can be fixed on the second connection shaft 124 and second slide 1444 can be consolidated
It is scheduled on the second plate 164.
In the embodiments of the present invention, the second sliding rail 1442 and the glide direction of second slide 1444 are substantially vertical
In the length direction of rotating assembly 12.In this way, the regular beauty of positional relationship of the second slide track component 144 and rotating assembly 12, real
It applies that difficulty is lower, convenient for forming regular bending component 10, reduces production cost.
In the embodiments of the present invention, the second self-locking structure 1446 includes the be formed in second slide 1444
Two convex block 144a and the second card hole 144b, the second convex block 144a being formed on the second sliding rail 1442 are stuck in the second card hole 144b
When, slide track component 14 locks the relative position of rotating assembly 12 and the second plate 164.Second convex block 144a and the second card hole 144b points
From when, rotating assembly 12 can be relatively moved with the second plate 164.
Make slide track component 14 is self-locking to realize that rotating assembly 12 and the second plate 164 exist by the way that the second self-locking structure 1446 is arranged
Bend it is relatively stable when component 10 is bent, and the second convex block 144a and the engaging of the second card hole 144b with separate it is easily controllable
It realizes, whole implementation difficulty is lower, can obtain stability when higher bending, improves practicability when user uses.
In the embodiments of the present invention, the quantity of the second card hole 144b is multiple, multiple edges second card hole 144b
The direction of rotating assembly 12 and the relative movement of the second plate 164 arranges, and the second convex block 144a is elastomer block.
Arrangement modes more than multiple second card hole 144b cooperations can be such that the second plate 164 has more with rotating assembly 12
Self-locking position, and then can be self-locking in more bending angles, to be maintained between the second plate 164 and rotating assembly 12 at that time
Distance, the experience sense that the structural stability and user for improving bending component 10 use.
Specifically, the quantity that multiple second card hole 144b are the second card hole 144b is greater than 1, can for two, three or
More quantity such as four, since rotating assembly 12 and the relative displacement distance of the second plate 164 are limited, thus more
Two card hole 144b quantity make bending component 10 have closer self-locking position.In the embodiments of the present invention, second
The quantity of card hole 144b is two, to simplify the structure of bending component 10, reduce enforcement difficulty, while also having the second plate 164
At least two self-locking positions between rotating assembly 12.Second convex block 144a makes the second self-locking knot for what elastomer block can be then easier to
Structure 1446 switches between separate mobile being fixed.
It is appreciated that the other unaccounted structures of the second slide track component 144 structure class corresponding with the first slide track component 142
Seemingly, therefore no longer it is developed in details.
In the embodiments of the present invention, the first connection shaft 122, steering pivot structure 126 connect with second and turn
Axis 124 rotates synchronously.So, it is ensured that the bending process of bending component 10 is smooth gentle, and then makes flexible display apparatus 100
Flattening and bending process are smooth, and improve the experience sense of consumer.
Figure 13 and Figure 14 are please referred to, in the embodiments of the present invention, rotating assembly 12 includes synchronous gear wheel model group
128, synchronous gear wheel model group 128 is set to the side of rotating assembly 12, and is rotatablely connected the first connection shaft 122, turns to shaft
Structure 126 connect shaft 124 with second.In this way, realizing the first connection shaft 122 by synchronous gear wheel model group, turning to shaft
The synchronous rotation that structure 126 connect shaft 124 with second, it is simple and reliable for structure and at low cost.
In addition, the quantity of synchronous gear wheel model group 128 is two, it is separately positioned on the two sides of rotating assembly 12 along its length
Side.Make synchronous gear wheel model group 128 more stable with the synchronous rotation of rotating assembly 12 in this way.
Figure 16-20 is please referred to, in the embodiments of the present invention, synchronous gear wheel model group 128 includes gear die group
1281, elastic slice mould group 1282 and connecting rod 1283, connecting rod 1283 include the first bar 128a and the second bar 128b of connection, the first bar
128a is rotatablely connected rotating assembly 12, and the setting of gear die group 1281 is rotated synchronously in upper second bar 128b and with connecting rod 1283, bullet
Piece mould group 1282 is arranged in the second bar 128b and between rotating assembly 12 and gear die group 1281, and elastic slice mould group 1282 is used for
The damping of rotating assembly 12 is provided.
Specifically, gear die group 1281 includes that can be intermeshed and cooperate multiple first gear 128d of rotation, second
Gear 128i and third gear 128j, wherein the first gear 128d positioned at 1281 two sides of gear die group is substantially in whistle shape, and first
Gear 128d includes gear part and extension, and the corresponding second bar 128b of gear part is equipped with through-hole, and the second bar 128b passes through through-hole string
Join first gear 128d and second gear 128i, second gear 128i is located at gear die group 1281 and fixed module 1285, elastic slice
Between mould group 1282, third gear 128j is substantially vertical and is rotatably dispose between two second gear 128i, gear part and its
In a third gear 128j be intermeshed and be rotatablely connected.
Synchronous gear wheel model group 128 further includes the 4th gear 128k and the 5th gear 128m, and the 4th gear 128k is located at two
It between second fixinig plate 128h, is intermeshed and is rotatablely connected with two of them third gear 128j, the 4th gear 128k is corresponding
Second bar 128b is equipped with through-hole, and the second bar 128b can wear through-hole to be rotatablely connected the 4th gear 128k.5th gear 128m is logical
It crosses locating rod and wears and be set to two opposite two sides the second fixinig plate 128h, be intermeshed with second gear 128i.Rotation
Any gear mentioned above, other gears can rotate synchronously, and the rotation to guarantee synchronous gear wheel model group 128 is synchronous to be carried out.
The both ends of first connection shaft 122 first gear 128d corresponding with the second connection shaft 124 are equipped with the second locating slot
12b the second locating slot 12b is arranged away from the first locating slot 12a, and first gear 128d's is embedded in the second locating slot 12b,
In present embodiment, the quantity of locating slot is four.So improve the space utilization rate of rotating assembly 12, and can will be same
Step gear die group 128 is more firm to be set on rotating assembly 12, and the stability of system is improved.
Elastic slice mould group 1282 includes the multiple elastic slice 128e being stacked, and multiple elastic slice 128e are arranged in the second bar 128b,
It is spaced protrusion 128c and gear die group 1281.Elastic slice 128e has certain compressed capability, multiple elastic slice 128e can to wearing and
The rotation of the second bar 128b crossed has restriction effect, thus further limiting rod 1283 and synchronous gear wheel model group 128
Rotation.Elastic slice 128e quantity is more, then rotary damping is bigger, and bending process needs more active forces, and bending component 10 possesses
Preferably effect is stagnated in bending；Elastic slice 128e quantity is fewer, then rotary damping is smaller, and active force required for bending process also subtracts
Small, bending component 10 is easy to bend.
Further referring to Figure 19 and Figure 20, in the embodiments of the present invention, synchronous gear wheel model group 128 includes subtracting
Shake circle 1284, connecting rod 1283 include that be connected to protrusion 128c opposite by protrusion 128c, the first bar 128a and the second bar 128b
Two sides, shock absorbing ring 1284 are arranged in the first bar 128a and are clamped between the side of rotating assembly 12 and protrusion 128c.In this way, setting
Shock absorbing ring 1284 is set, the connection of synchronous gear wheel model group 128 and rotating assembly 12 can be made more closely, reduces synchronous gear wheel model group
Shaking between 128 and rotating assembly 12 guarantees the relatively stable of bending component 10, makes the bending process of bending component 10 more
It is smooth.
Specifically, the first bar 128a is cylindric, and the second bar 128b is flat oval shape or track type, and connecting rod 1283 can be by
It is integrally formed or the first bar 128a, the second bar 128b and protrusion 128c combination manufacture forms.Certainly, ensuring synchronous gear wheel model group
Under the premise of 128 stability and rotation smoothly, connecting rod 1283 can be other quantity, and the first bar 128a and the second bar 128b are not yet
It is only limitted to cylindric and flat oval shape, can be specifically chosen in a particular embodiment.
In one embodiment, shock absorbing ring 1284 is made of silica gel.
The absorption property of silica gel is high, thermal stability is good, chemical property is stable, has higher mechanical strength, is good subtract
Shake 1284 making materials of circle, can reduce production cost.Certainly, the material of shock absorbing ring 1284 is not limited only to silica gel, can be to have
The other materials of effect same, is specifically chosen in a particular embodiment.
In the embodiments of the present invention, synchronous gear wheel model group 128 includes fixed module 1285, fixed module 1285
The side of gear die group 1281 away from rotating assembly 12 is set and connects the second bar 128b and gear die group 1281.In this way,
Gear die group 128 and the second bar 128b can be fixed together by fixed module 1285.
Specifically, fixed module 1285 includes multiple fixed ring 128f, the first fixinig plate 128g and the second fixinig plate
128h, the first both ends fixinig plate 128g are equipped with semicircular indentations, and fixed ring 128f can be in the notch, fixed ring 128f corresponding the
Two bar 128b are provided with flat oval shape or runway-shaped through-hole, and the second bar 128b may pass through and be fixedly connected fixed ring 128f, the
Two both ends fixinig plate 128h are semicircle protrusion, for fixing third gear 128j and the 4th gear 128k in predeterminated position.?
In the embodiments of the present invention, the first fixinig plate 128g is three, and fixed ring 128f is four, and fixed ring 128f is embedded in the
Fixed module 1,285 one fixinig plate 128g smooth with formation rule.
Figure 13-15 is please referred to, in the embodiments of the present invention, turning to pivot structure 126 includes first rotating shaft
1262, the second shaft 1264 and third shaft 1266, first rotating shaft 1262 and third shaft 1266 are rotatably connected on second respectively
The opposite two sides of shaft 1264, synchronous gear wheel model group 128 are rotatablely connected first rotating shaft 1262, the second shaft 1264 and third shaft
1266.In this way, three shafts can meet the bending requirement of the bending component 10 of the overwhelming majority.
Specifically, in the example shown in the series of figures, the quantity of connecting rod 1283 is four, and the rotation connection of first rotating shaft 1,262 first connects
Switch through axis 122, the first of one of connecting rod 1283 in outside can be passed through between first rotating shaft 1262 and the first connection shaft 122
Bar 128a rotation connection.The rotation connection of third shaft 1,266 second connection shaft 124, third shaft 1266 connect shaft with second
It can be rotatablely connected by the first bar 128a of a connecting rod 1283 in another outside between 124.First rotating shaft 1262 and second turn
It can be rotatablely connected by the first bar 128a of one of connecting rod 1283 among four connecting rods 1283 between axis 1264, second turn
It can be turned by the first bar 128a of another connecting rod 1283 among four connecting rods 1283 between axis 1264 and third shaft 1266
Dynamic connection.
Certainly, the specific embodiment for turning to pivot structure 126 is not limited to embodiment discussed above, and can basis
Demand setting.For example, in some embodiments, more shaft quantity can be used, for example, using two shafts or four
A, five shafts multiple-rotor structures, which are formed, turns to pivot structure 126, to provide different bending angles and smoother bending
Component 10 bends effect.It is appreciated that less shaft can make the structure for turning to pivot structure 126 simple, it is at low cost；More
Shaft can make the bending angle for turning to pivot structure 126 more diversified.
In one example, rotating assembly 12 can be used martensitic stain less steel and be made.That is, the first connection shaft
122, it is stainless that martensite all can be used in the second connection shaft 124, first rotating shaft 1262, the second shaft 1264 and third shaft 1266
Steel is made.
Fig. 3 and Fig. 4 are please referred to, in the utility model embodiment, bending component 10 is flat when being in unfolded state
Face shape is generally rectangular shaped.
In this way, the shape of bending component 10 is regular, the Flexible Displays screen assembly 20 for facilitating support shape regular, and then formed
The regular flexible display apparatus 100 of shape.Certainly, the shape for bending component 10 is not intended to limit embodiments discussed above, and
It can be arranged according to demand in other embodiments.
5 and Fig. 6 are please referred to, in some embodiments, the bending angle of bending component 10 is 0-200 degree, is please joined together
Read Fig. 9 and Figure 10, it will be understood that the bending angle of rotating assembly 12 is also 0-200 degree.It is example with rotating assembly 12, when curved
When dog-ear degree is 0 degree (as shown in Figure 10), the first connection shaft 122, second connects shaft 124 and steering pivot structure 126
In same plane.When bending angle is greater than 0 degree, if bending angle is 180 degree (as shown in figure 11), pivot structure 126 is turned to
Bending, the first connection shaft 122 connect shaft 124 with second and are set in parallel substantially.When bending angle is 200 degree (as schemed
Shown in 12), the first connection shaft 122 connect the interval of shaft 124 with second and is arranged.
Furthermore it is possible to by connecting shaft 124 in the first connection shaft 122, second and turning to 126 junction of pivot structure
Setting reversion limiting structure (not shown), so as to avoid the reversed inordinate rotation of rotating assembly 12, such as can be to avoid complete
Full expansion continues to bend toward expansion direction in the state of 0 degree in other words, to avoid maloperation damage bending component 10 even damage
Bad Flexible Displays screen assembly 20.
Fig. 1, Fig. 8 and Fig. 9 are please referred to, in the embodiments of the present invention, coverboard 16 includes and 12 phase of rotating assembly
Pair the first side 166, rotating assembly 12 includes second side 121 opposite with coverboard 16, and the first side 166 is formed with first
Guide frame 1662, the second side 121 offer the second guide frame 1212, the first guide frame 1662 and the second guide frame
1212 are cooperatively connected and are oriented to the relative movement of coverboard 16 Yu rotating assembly 12.
Specifically, the first guide frame 1662 and the second guide frame 1212 are in the comb teeth-shaped that can be connected together mutually
Structure, and relative displacement can occur between comb teeth, i.e., between coverboard 16 and rotating assembly 12 can relative displacement, the phase inlay card of comb teeth
Conjunction has preferable guide effect, and the relative displacement between coverboard 16 and rotating assembly 12 is also more gentle, is not susceptible to deviate.
In the utility model embodiment, the first plate 162 connect opposite 166 shape of the first side of shaft 122 with first
At there is the first guide frame 1662, the second plate 164, which with second connect the first opposite side 166 of shaft 124 and is formed with first, is led
To structure 1662.First connection shaft 122, second side 121 opposite with the first plate 162 is formed with the second guide frame 1212,
Second connection shaft 124, second side 121 opposite with the second plate 164 is formed with the second guide frame 1212.
In one example, coverboard 16 is made of metal or plastics.In this way, the material of coverboard 16 selects diversification, have
Conducive to the cost for reducing bending component 10.
Referring to Fig. 1, the embodiments of the present invention provides a kind of flexible display apparatus 100, flexible display apparatus 100
Bending component 10 including any of the above-described embodiment and the Flexible Displays screen assembly 20 being arranged on bending component 10.
Flexible Displays screen assembly 20, which is set to the flexible display apparatus 100 formed on bending component 10, can avoid flexible show
The case where display screen 24 is bent stretching and damages, there is longer service life and higher product quality.It specifically, can will be soft
Property display screen component 20 be fixed at bending component 10 on, or be movably arranged as bending component 10 on.
In the embodiments of the present invention, Flexible Displays screen assembly 20 includes flexible support plate 22 and flexible display screen
24, flexible support plate 22 is fixedly connected with bending component 10, and flexible display screen 24 fits in flexible support plate 22 and bending component
In 10 opposite one sides.
Flexible support plate 22 is bonded with flexible display screen 24 can allow flexible support plate 22 preferably to protect flexible display screen
24, both smooth beauty was but also with permanent protective property.
In the embodiments of the present invention, flexible support plate 22 uses titanium alloy, Nitinol, stainless steel, carbon fiber
Dimension composite material or Kev are drawn into.
The above strength of materials is high, rigidity is good, density is small, light weight, calorific intensity are high, corrosion stability is good, as flexible support plate
22 material is than convenient.
Referring to Fig. 2, in some embodiments, flexible support plate 22 wears flexibility by multiple fastener (not shown)
Support plate 22 and be fixed on bending component 10 on.
Specifically, fastener (not shown) can be screw, and flexible support plate 22 is equipped with protrusion 222, and protrusion 222 is equipped with
Multiple first through hole 224,1264 respective protrusions 222 of the second shaft are equipped with groove 18, are equipped with multiple second through-holes in groove 18
182, protrusion 222 can mutually chimeric positioning with groove 18.Fastener wears first through hole 224 and the second through-hole 182 with will be flexible
Support plate 22 is locked on rotating assembly 12.It further, can between flexible support plate 22 and coverboard 16 in order to improve stability
By spiral shell, the modes such as solid, rivet clasp, double-sided adhesive or glue bonding are fixed.Spiral shell is solid, adhesive means implement simple, technical maturity and price
It is cheap, it so can reduce production cost and production difficulty, increase economic efficiency.
In some embodiments, flexible display screen 24 includes OLED display screen.
OLED display screen is provided simultaneously with self-luminous organic electric exciting light-emitting diode, and it is high, thick to be not required to backlight, contrast
Spend the advantages that thin, visual angle is wide, reaction speed is fast, and can be used for flexibility panel, use temperature range wide, construction and processing procedure compared with
Simply.
Referring to Fig. 1, flexible display apparatus 100 further includes flexible glue circle 30, flexible glue in the embodiments of the present invention
Circle 30 can be coated on the outer edge of flexible support plate 22 Yu flexible display screen 24.
Flexible glue circle 30 is formed by plastics by injection molding, and feel is softer under room temperature, has good thermal stability and electrical isolation
Property, it is capable of the marginal portion of effective protection flexible display screen 24 and flexible support plate 22.
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation
What the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or example
Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the utility model.In this explanation
In book, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While there has been shown and described that the embodiments of the present invention, those skilled in the art can manage
Solution：A variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and objective, modify,
Replacement and variant, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of bending component, which is characterized in that including rotating assembly, slide track component and coverboard, the slide track component connects institute
State coverboard and the rotating assembly；
The rotating assembly can switch between unfolded state and bending state, in the unfolded state to the bending state
When switching, the rotating assembly and the coverboard being capable of the relatively close movements under the guiding of the slide track component；
When the bending state switches to the unfolded state, the rotating assembly and the coverboard can be in the slide rail groups
Movement is relatively distant under the guiding of part；
The slide track component can lock the relative position of the rotating assembly Yu the coverboard.
2. bending component as described in claim 1, which is characterized in that the rotating assembly includes the first connection shaft, second
It connects shaft and turns to pivot structure, the coverboard includes the first plate and the second plate, the first connection shaft and described second
Connection shaft is rotatably connected on the opposite two sides of the steerings pivot structure respectively, the slide track component include the first slide track component with
Second slide track component；
First slide track component connection, the first connection shaft and first plate；
Second slide track component connection, the second connection shaft and second plate.
3. bending component as claimed in claim 2, which is characterized in that first slide track component includes the first sliding rail, first
Slide and the first self-locking structure, first sliding rail and the first slide slidable connection, the first self-locking structure setting
In first sliding rail and the first slide；
First sliding rail is fixed on the first connection shaft and the first slide is fixed on first plate or described the
One sliding rail is fixed on first plate and the first slide is fixed on the first connection shaft.
4. bending component as claimed in claim 3, which is characterized in that first self-locking structure includes being formed in described first
The first convex block on slide is stuck in first card hole with the first card hole being formed on first sliding rail, first convex block
When, the slide track component locks the relative position of the rotating assembly Yu first plate；
When first convex block is separated with first card hole, the rotating assembly can be relatively moved with first plate.
5. bending component as claimed in claim 2, which is characterized in that second slide track component includes the second sliding rail, second
Slide and the second self-locking structure, second sliding rail and the second slide slidable connection, the second self-locking structure setting
In second sliding rail and the second slide；
Second sliding rail is fixed on the second connection shaft and the second slide is fixed on second plate or described the
Two sliding rails are fixed on second plate and the second slide is fixed on the second connection shaft.
6. bending component as claimed in claim 5, which is characterized in that second self-locking structure includes being formed in described second
The second convex block on slide is stuck in second card hole with the second card hole being formed on second sliding rail, second convex block
When, the slide track component locks the relative position of the rotating assembly Yu second plate；
When second convex block is separated with second card hole, the rotating assembly can be relatively moved with second plate.
7. bending component as claimed in claim 2, which is characterized in that the rotating assembly includes synchronous gear wheel model group, described
Synchronous gear wheel model group is set to the side of the rotating assembly, and is rotatablely connected the first connection shaft, the steering shaft
Structure connect shaft with described second.
8. bending component as claimed in claim 2, which is characterized in that the steering pivot structure includes first rotating shaft, second
Shaft and third shaft, to be rotatably connected on second shaft respectively opposite two for the first rotating shaft and the third shaft
Side, the synchronous gear wheel model group are rotatablely connected the first rotating shaft, second shaft and the third shaft.
9. a kind of flexible display apparatus, which is characterized in that including：
Bending component described in claim 1-8 any one；With
Flexible Displays screen assembly on the bending component is set.
10. flexible display apparatus as claimed in claim 9, which is characterized in that the Flexible Displays screen assembly includes：
Flexible support plate, the flexible support plate are fixedly connected with the bending component；With
Flexible display screen, the flexible display screen are fitted in the flexible support plate one side opposite with the bending component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820339022.4U CN208173128U (en) | 2018-03-12 | 2018-03-12 | Bend component and flexible display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820339022.4U CN208173128U (en) | 2018-03-12 | 2018-03-12 | Bend component and flexible display apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208173128U true CN208173128U (en) | 2018-11-30 |
Family
ID=64372966
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820339022.4U Expired - Fee Related CN208173128U (en) | 2018-03-12 | 2018-03-12 | Bend component and flexible display apparatus |
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| Country | Link |
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| CN (1) | CN208173128U (en) |
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| CN110085129A (en) * | 2019-05-27 | 2019-08-02 | 武汉华星光电半导体显示技术有限公司 | Collapsible display device |
| CN110360219A (en) * | 2019-08-26 | 2019-10-22 | 东莞市宏联电子有限公司 | A kind of rotating shaft mechanism and electronic equipment |
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| CN112074891A (en) * | 2018-03-12 | 2020-12-11 | 深圳市柔宇科技股份有限公司 | Bending assembly and flexible display device |
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Address after: 518172 43 Universiade Software Town, 8288 Longgang Avenue, Henggang Street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Ruoyu Technology Co.,Ltd. Address before: 518172 43 Universiade Software Town, 8288 Longgang Avenue, Henggang Street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ROYOLE TECHNOLOGIES Co.,Ltd. |
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Granted publication date: 20181130 |
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