CN208225377U - Bend component and flexible display apparatus - Google Patents

Abstract

The utility model discloses a kind of bending component and flexible display apparatus.Bending component includes rotating assembly, connector and coverboard, and connector is slidably connected coverboard and rotating assembly, and rotating assembly can switch between unfolded state and bending state.When unfolded state switches to bending state, rotating assembly and coverboard being capable of the relatively close movements under the guiding of connector.When bending state switches to unfolded state, rotating assembly and coverboard can be relatively distant from movement under the guiding of connector.The bending component and flexible display apparatus of the utility model, 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 can also be made in unfolded state, flexible display screen can tile.

Description

Bend component and flexible display apparatus

Technical field

The utility model relates to flexible display technologies field more particularly to a kind of bending components and flexible display apparatus.

Background technique

Because of its bendable folding endurance, welcome of the flexible display screen by more and more consumers, and bent in flexible display screen In the process, flexible display screen need to be carried on bending structure and is realized, when bending structure is bent, loaded on bending structure Flexible display screen needed for arc length than flattening when flexible display screen line segment length it is long, flexible display screen can be made curved in this way It is folded over journey to be stretched, 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 includes rotating assembly, connector and coverboard, the connector sliding The coverboard and the rotating assembly are connected, the rotating assembly can switch between unfolded state and bending state, open up When open state switches to bending state, the rotating assembly and the coverboard can be relatively close under the guiding of the connector It is mobile；When bending state switches to unfolded state, the rotating assembly and the coverboard can be in the guiding of the connector Under be relatively distant from movement.

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 connector includes the first sliding rail and the second sliding rail；First sliding rail is solid Be scheduled on it is described first connection shaft and be slidably connected with first plate or first sliding rail be fixed on first plate and with The first connection shaft is slidably connected；Second sliding rail is fixed on the second connection shaft and slides with second plate Connection or second sliding rail are fixed on second plate and connect shaft with described second and be slidably connected.

In some embodiments, when first sliding rail and first plate are slidably connected, first plate is provided with First slide, first sliding rail slideably wear the first slide；First sliding rail connect shaft with described first When being slidably connected, the first connection shaft is provided with the first slide, and first sliding rail slideably wears described the One slide.

In some embodiments, when second sliding rail and second plate are slidably connected, second plate is provided with Second slide, second sliding rail slideably wear the second slide；Second sliding rail connect shaft with described second When being slidably connected, the second connection shaft is provided with the second slide, and second sliding rail slideably wears described the Two slides.

In some embodiments, the first connection shaft, the steering pivot structure connect shaft with described second It rotates synchronously.

In some embodiments, the rotating assembly includes synchronous gear wheel model group, and the synchronous gear wheel model group includes the One gear set and second gear group, the first gear group rotation connection first connection shaft and the steering shaft knot Structure, the second gear group rotation connection second connection shaft and the steering pivot structure.

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 are rotatably connected on the opposite two sides of second shaft respectively, and the first gear group is mounted on One end of the first rotating shaft, the second gear group are mounted on one end of the third shaft.

In some embodiments, the synchronous gear wheel model group includes third gear set, and the third gear set is mounted on One end of second shaft and the rotation connection first gear group and the second gear group.

In some embodiments, the bending component includes elastic component, the elastic component connect the coverboard with it is described Rotating assembly, the elastic component are configured in the rotating assembly when the bending state switches to the unfolded state, The coverboard and the rotating assembly is driven to be relatively distant from movement.

In some embodiments, the elastic component is V-shaped, and an end of the elastic component connects the coverboard, another End connects the rotating assembly.

In some embodiments, an end of the elastic component rotates or is fixedly connected the coverboard, and another end turns Move or be fixedly connected the rotating assembly.

In some embodiments, the rotating assembly offers accommodation groove, and the elastic component is positioned partially at the appearance It sets in slot.

In some embodiments, the elastic component is of a straight line type, and the rotating assembly is provided with positioning column, the coverboard It is provided with positioning seat, in the positioning seat, the elastic component is set in the positioning column for one end of the positioning column.

In some embodiments, the deformation direction of the elastic component is parallel with the glide direction of the connector.

In some embodiments, the coverboard includes first side opposite with the runner assembly, the rotating group Part includes second side opposite with the coverboard, and first side is formed with the first guide frame, second side shape At there is the second guide frame, first guide frame and second guide frame are cooperatively connected and are oriented to the coverboard and institute State the relative movement of rotating assembly.

The flexible display apparatus of the utility model embodiment includes bending component and is fixed on bending component Flexible Displays screen assembly.

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 fits in the flexible support plate and the bending group The opposite one side of part.

In some embodiments, the flexible support plate uses titanium alloy, stainless steel, carbon fibre composite or Kev It is drawn into.

In some embodiments, the flexible support plate wears the flexible support plate by multiple fasteners and fixes On the bending component.

In some embodiments, the flexible display screen includes OLED display screen.

In some embodiments, the flexible display apparatus includes flexible glue circle, and the flexible glue circle is coated on the flexibility The outer edge of support plate and the flexible display screen.

The bending component and flexible display apparatus of the utility model embodiment pass through shaft when bending component bending Relatively close movement between component and coverboard come variation when offsetting rotating assembly bending in bending place arc length, so as to avoid Flexible display screen tensile failure to bending component is mounted on, ensure that the service life of flexible display screen.Meanwhile it can also make to turn In unfolded state, flexible display screen can tile shaft assembly.

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, in which:

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 another part decomposition diagram of the flexible display apparatus of the utility model embodiment.

Fig. 4 is the floor map of the bending component of the utility model embodiment.

Fig. 5 is another floor map of the bending component of the utility model embodiment.

Fig. 6 is that the rotating assembly of the utility model embodiment is in the stereoscopic schematic diagram of flat.

Fig. 7 is that the rotating assembly of the utility model embodiment is in the floor map of flat.

Fig. 8 is that the rotating assembly of the utility model embodiment is in the another floor map of flat.

Fig. 9 is that the rotating assembly of the utility model embodiment is in another floor map of flat.

Figure 10 is the floor map when rotating assembly of the utility model embodiment is in bending state.

Figure 11 is another floor map when the rotating assembly of the utility model embodiment is in bending state.

Figure 12 is the partially exploded diagram of the bending component of the utility model embodiment.

Figure 13 is another part decomposition diagram of the bending component of the utility model embodiment.

Figure 14 is the stereoscopic schematic diagram of the first connection shaft and the second shaft of the utility model embodiment.

Figure 15 is the stereoscopic schematic diagram of the first gear group of the utility model embodiment.

Figure 16 is the floor map when rotating assembly of another embodiment of the utility model is in bending state.

Figure 17 is the another floor map when rotating assembly of another embodiment of the utility model is in bending state.

Figure 18 is the another stereoscopic schematic diagram when rotating assembly of another embodiment of the utility model is in flat.

Figure 19 is another floor map when the rotating assembly of another embodiment of the utility model is in flat.

Figure 20 is another floor map when the rotating assembly of another embodiment of the utility model is in flat.

Figure 21 is another floor map when the rotating assembly of another embodiment of the utility model is in bending state.

Figure 22 is another floor map when the rotating assembly of another embodiment of the utility model is in bending state.

Figure 23 is the stereoscopic schematic diagram of the coverboard 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, first rotating shaft 1262, the second shaft 1264, the Three shafts 1266, synchronous gear wheel model group 128, first gear group 1282, second gear group 1284, third gear set 1286, first Gear 128a, second gear 128b, bracket 128c, locating rod 128d, third gear 128e, connector 13, the first sliding rail 132, Second sliding rail 134, coverboard 14, the first plate 142, first slide 1422, the second plate 144, second slide 1442, positioning seat 146, First side 148, the first guide frame 1482, groove 15, the second through-hole 152, elastic component 16, accommodation groove 17, positioning column 18 are soft Property display screen component 20, flexible support plate 22, protrusion 222, first through hole 224, flexible display screen 24, fastener 26, 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. 1-5 is please referred to, the embodiments of the present invention provides a kind of bending component 10.Bending component 10 includes shaft Component 12, connector 13 and coverboard 14, connector 13 are slidably connected coverboard 14 and rotating assembly 12.Rotating assembly 12 can opened up Switch between open state and bending state, when unfolded state switches to bending state, rotating assembly 12 and coverboard 14 can be Relatively close movement under the guiding of connector 13；When bending state switches to unfolded state, rotating assembly 12 and 14 energy of coverboard It is enough to be relatively distant from movement under the guiding of connector 13.

Bending component 10 is between bending state and unfolded state when toggling, by the guiding role of connector 13 come Make rotating assembly 12 and coverboard 14 that relative displacement occur, to offset variation when rotating assembly 12 is bent in bending place arc length, from And 24 tensile failure of flexible display screen to bending component 10 is mounted on is avoided, ensure that flexible display screen 24 uses the longevity Life.Meanwhile rotating assembly 12 can also be made in unfolded state, flexible display screen 24 can tile.

Specifically, Fig. 3, interval when rotating assembly 12 is in unfolded state, between rotating assembly 12 and coverboard 14 please be join Distance is L, and incorporated by reference to Figure 10 and 11, when rotating assembly is in bending state, with coverboard 14 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 space for the bending of flexible display screen 24, make bending group Part 10 without stretching flexible display screen 24, and then ensure that the service life of flexible display screen 24 in bending.

Please refer to 6-8 and Figure 23, in the utility model embodiment, rotating assembly 12 include first connection shaft 122, Second connection shaft 124 and steering pivot structure 126, coverboard 14 include the first plate 142 and the second plate 144.First connection shaft 122 are rotatably connected on respectively with the second connection shaft 124 and turn to the opposite two sides of pivot structure 126.Connector 13 includes first sliding Rail 132 and the second sliding rail 134.First sliding rail 132 is fixed on the first connection shaft 122 and is slidably connected with the first plate 142；Second Sliding rail 134 is fixed on the second connection shaft 124 and is slidably connected with the second plate 144.

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 concatenation, also improves sky under the premise of ensure that rotation connection stability Between utilization rate.The positional relationship of such rotating assembly 12 is simple, simply bends component 10 convenient for being assembled into structural relation, in turn It is easily formed flexible display apparatus 100, to reduce production cost and manufacture difficulty.

Specifically, in the utility model embodiment, the first sliding rail 132 is plate-like, and the first sliding rail 132 connects far from first The one end for switching through axis 122 is arc-shaped, in this way, one end is that the first arc-shaped sliding rail 132 can facilitate the first sliding rail 132 and first The assembly of plate 142.The structure of second sliding rail 134 is similar with the structure of the first sliding rail 132, not reinflated herein.

First sliding rail 132 is approximately perpendicular to the first connection shaft 122 with the second sliding rail 134 respectively and connect shaft with second 124, and can, rivet anchoring solid by screw spiral shell or welding manner with first connect the connection fixation of shaft 124 of shaft 122, second Connection.

First sliding rail 132 and the second sliding rail 134 connect shaft 122 with first respectively and the second connection shaft 124 is substantially hung down It can directly make the first sliding rail 132 and the second sliding rail 134 more regular orderly in the sliding of the first plate 142 and the second plate 144.Screw spiral shell Gu, rivet rivet clasp welding manner is simple, technical maturity and cheap, so can reduce production cost and production difficulty, mention High economic benefit.

In other embodiments, the first sliding rail 132 can be fixed on the first plate 142 and connect shaft 122 with first and slide Connection.Second sliding rail 134 can be fixed on the second plate 144 and connect shaft 124 with second and be slidably connected.

In the utility model embodiment, the first plate 142 is provided with first slide 1422, and the first sliding rail 132 is slidably Ground wears first slide 1422.In this way, facilitating the assembly of the first sliding rail 132 and the first plate 142, has and utilize raising bending component 10 production efficiency.

Specifically, first slide 1422 solid, gluing, welding or integrally formed mode can be fixedly installed on by screw spiral shell On first plate 142, first slide 1422 offers first sliding groove, and the first sliding rail 132 passes through first sliding groove and and first slide 1422 are slidably connected.

In the illustrated embodiment, the substantially cuboid of first slide 1422, certainly, the shape of first slide 1422 It is not limited to cuboid, can be the rules such as the square of the sliding space with confession the first sliding rail 132 sliding, circle, trapezoidal Or irregular polygon, it can be specifically chosen in a particular embodiment.

In other embodiments, when the first sliding rail 132, which connect shaft 122 with first, to be slidably connected, the first connection turns Axis 122 is provided with first slide 1422, and the first sliding rail 132 slideably wears first slide 1422.

In the utility model embodiment, the second plate 144 is provided with second slide 1442, and the second sliding rail 134 is slidably Ground wears second slide 1442.In this way, facilitating the assembly of the second sliding rail 134 and the second plate 144, has and utilize raising bending component 10 production efficiency.

Specifically, second slide 1442 solid, gluing, welding or integrally formed mode can be fixedly installed on by screw spiral shell On second plate 144, second slide 1442 offers second sliding slot, and the second sliding rail 134 passes through second sliding slot and and second slide 1442 are slidably connected.

In the illustrated embodiment, the substantially cuboid of second slide 1442, certainly, the shape of second slide 1442 It is not limited to cuboid, can be the rules such as the square of the sliding space with confession the second sliding rail 134 sliding, circle, trapezoidal Or irregular polygon, it can be specifically chosen in a particular embodiment.

In other embodiments, when the second sliding rail 134, which connect shaft 124 with second, to be slidably connected, the second connection turns Axis 124 is provided with second slide 1442, and the second sliding rail 134 slideably wears second slide 1442.

First sliding rail 132, the second sliding rail 134 and first slide 1422, the quantity of second slide 1442 are respectively two, respectively It is set to preset position.In the illustrated embodiment, the flat shape for bending component 10 is generally rectangular shaped, the first sliding rail 132, the second sliding rail 134 can be separately positioned on the long side close to bending component 10 with first slide 1422, second slide 1442 The position of edge, such benefit be, close to the middle section of bending component 10 can there are spaces to dispose other elements or structure.

Certainly, the first sliding rail 132, the second sliding rail 134 and the quantity of first slide 1422, second slide 1442 are not limited only to Two, can be multiple for one, three, four etc., under the premise of guaranteeing quality and bending 10 bending process of component smoothly, choosing Select specific quantity.The utility model embodiment selects two to meet the most basic stability slided with connect.

In the utility model embodiment, the first connection shaft 122, steering pivot structure 126 connect shaft with second 124 rotate synchronously.

So, it is ensured that the bending process of bending component 10 is smooth gentle, and then make flexible display apparatus 100 flattening and Bending process is smooth, and improves the experience sense of consumer.

Specifically, Figure 12 and Figure 13 are please referred to, rotating assembly 12 includes synchronous gear wheel model group 128, synchronous gear wheel model group 128 Including first gear group 1282 and second gear group 1284, the rotation connection of first gear group 1,282 first connects shaft 122 and turns To pivot structure 126, second connection shaft 124 of the rotation connection of second gear group 1284 and steering pivot structure 126.In this way, logical Gear structure is crossed to realize the first connection shaft 122, turn to the synchronous rotation that connect shaft 124 with second of pivot structure 126, is tied Structure is simple and reliable and low in cost.

Further referring to Figure 15, first gear group 1282 includes two first gear 128a, second gear 128b, bracket 128c and locating rod 128d.Two first gear 128a and second gear 128b shape are generally cylindrical body, two first gears The interval 128a is simultaneously intermeshed with second gear 128b, the rotation axis of two first gear 128a perpendicular to the bottom surface bracket 128c, The rotation axis of second gear 128b is perpendicular to the bottom surface bracket 128c, and the rotation axis of first gear 128a is perpendicular to second gear 128b Rotation axis.The another side of bracket 128c is vertically fixed with locating rod 128d, and locating rod 128d is worn and the first connection of connecting Shaft 122 and steering pivot structure 126.First gear 128a and second gear 128b is helical gear.

In addition, the quantity of first gear group 1282 is two, it is separately positioned on the both ends for turning to pivot structure 126.In this way So that first gear group 1282 and the synchronous rotation for turning to pivot structure 126 are more stable.

The structure of second gear group 1284 and position are similar with the structure of first gear group 1282 and position, herein no longer It is developed in details.

In the utility model embodiment, turn to pivot structure 126 include first rotating shaft 1262, the second shaft 1264 with Third shaft 1266, first rotating shaft 1262 and third shaft 1266 are rotatably connected on the opposite two sides of the second shaft 1264 respectively, and One gear set 1282 is mounted on one end of first rotating shaft 1262, and second gear group 1284 is mounted on one end of third shaft 1266. In this way, three shafts can meet the 10 bending angle requirement of bending component of the overwhelming majority.

Specifically, two first gear groups 1282 install the both ends of first rotating shaft 1262, two second gear groups respectively 1284 are separately mounted to the both ends of third shaft 1266.

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.

Please refer to Figure 18 and Figure 19, in the utility model embodiment, rotating assembly 12 be in unfolded state when Flat shape is generally rectangular shaped.

In this way, the shape of rotating assembly 12 is regular, facilitate to form the regular bending component 10 of shape, to facilitate support shape The regular Flexible Displays screen assembly of shape, and then form the regular flexible display apparatus 100 of shape.Certainly, the shape of rotating assembly 12 Shape is not intended to limit embodiments discussed above, and can be arranged according to demand in other embodiments.

Fig. 9-11 is please referred to, in some embodiments, the bending angle of rotating assembly 12 is 0-180 degree.Work as bending angle When degree is 0 degree, the first connection shaft 122 and the second connection shaft 124, steering pivot structure 126 are generally aligned in the same plane.Work as bending Angle be greater than 0 degree when, as bending angle be 90 degree (such as Figure 10) or 180 degree (such as Figure 11) when, turn to pivot structure 126 bending, First connection shaft 122 and the second connection substantially parallel setting of shaft 124.

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 rotating assembly 12 from rotating backward, such as can be to avoid opening up completely It opens and continues in the state of 0 degree to bend toward expansion direction in other words, so that it is soft to avoid maloperation damage bending component 10 from even damaging Property display screen component 20.

In some embodiments, synchronous gear wheel model group 128 includes third gear set 1286, and third gear set 1286 is installed One end and rotation connection first gear group 1282 and second gear group 1284 in the second shaft 1264.

It is appreciated that third gear set 1286 is set between first gear group 1282 and second gear group 1284, first Gear set 1282 and second gear group 1284 are spaced, and in the present embodiment, first gear group 1282, second gear group 1284 Respectively it is two one group with third gear set 1286, totally two groups, is respectively arranged at the both ends of rotating assembly 12.First gear group 1282, there are certain dampings for the part that second gear group 1284 and third gear set 1286 are rotatablely connected, to guarantee shaft group The whole bending of part 12 is synchronous to be carried out, i.e. any one gear of rotation, can be driven other all gear common rotations, be turned simultaneously Shaft assembly 12 is also bent, and the bending or flattening of bending component 10 are finally driven.

Please refer to Figure 14, in present embodiment, third gear set 1286 includes two third gear 128e, two third teeth 128e rotation setting vertical with third shaft 1264 is taken turns, one high and one low and intermeshing positional relationship is rendered as.Likewise, Two third gear 128e shapes are generally cylindrical body, and the slewing area of two third gear 128e is 0-360 degree, Ke Yili Solution, the slewing area of two third gear 128e are to can itself around the angle i.e. two third gear 128e of central axis rotation Turnover.Third gear 128e can be helical gear.

In some embodiments, further, shaft 124 can be connected by setting the first connection shaft 122, second With interference degrees, i.e. first gear group 1282, second gear group 1284 and third gear at steering 126 rotation connection of pivot structure The damping size of the part of 1286 rotation connection of group, so that the rotation friction at rotation connection is arranged, so that rotating assembly 12 When in any angle, rotation friction is greater than the gravity of the rotating part of bending component 10, so as under external force Current state is fixed on after bending or expansion.

Figure 16-21 is please referred to, in some embodiments, synchronous gear wheel model group 128 can omit third gear set 1286, His position and connection relationship are constant, can equally realize that bending component 10 is bent centered on the second shaft 1264, the first connection turns The bending synchronous with the second connection shaft 124 of axis 122, the bending angle for bending component 10 can be still 0-180 degree, and by setting The damping between first gear 128a and second gear 128b is set, bending component 10 can arbitrarily stop in bent angle.

Fig. 1, Fig. 2 and Figure 12 are please referred to, in the utility model embodiment, bending component 10 includes elastic component 16, bullet Property part 16 connect coverboard 14 and rotating assembly 12, elastic component 16 is configured in rotating assembly 12 in bending state to unfolded state When switching, driving coverboard 14 and rotating assembly 12 are relatively distant from movement.

Specifically, elastic component 16 connects coverboard 14 and rotating assembly 12, when the first sliding rail 132 and the second sliding rail 134 are the One slide 1422 provides push-pull effort with when sliding and having some setbacks in second slide 1442, specifically, setting can be made in bending component Flexible Displays screen assembly 20 on 10 avoids tilting, and provides thrust in the bending of bending component 10 and flattening process, pushes shell Plate 14 moves, and keeps flattening process smooth, thus the problem of keeping the steady tilting to avoid Flexible Displays screen assembly 20 of coverboard 14.

In the embodiment of Figure 14, elastic component 16 is V-shaped, and an end of elastic component 16 connects coverboard 14, another end Connect rotating assembly 12.

Specifically, it is provided with position portion at each end of the V-arrangement of elastic component 16, can be worn by modes such as screw, rivets Cross position portion or with welding manner elastic component 16 is fixed on scheduled position.Preferably, screw fixed form, tool are selected Standby higher fixed effect and convenient disassembly, enforcement difficulty is lower, flexible to operation, can reduce cost.

Further, an end of elastic component 16 rotates or is fixedly connected coverboard 14, and another end rotates or is fixedly connected Rotating assembly 12.

Specifically, when two ends of elastic component 16 are respectively fixedly connected with coverboard 14 and rotating assembly 12, elastic component 16 Mounting means is simpler；When two ends of elastic component 16 are rotatablely connected coverboard 14 and rotating assembly 12 respectively, elastic component 16 is driven The resistance being subject to when coverboard 14 and rotating assembly 12 is less.Therefore, to elastic component 16 and coverboard 14 and can turn according to the actual situation The connection type of shaft assembly 12 is selected.Certainly, the connection type of elastic component 16 and coverboard 14 can with elastic component 16 with turn The connection type of shaft assembly 12 is identical or different.

More specifically, in the present embodiment, there are two elasticity for connection between the first plate 142 and the first connection shaft 122 Part 16, there are two elastic components 16 for connection between the second plate 144 and the second connection shaft 124.Component 10 is being bent from bending in this way When state switches to unfolded state, the movement of the first plate 142 and the second plate 144 more sequence.

In addition, rotating assembly 12 offers accommodation groove 17, elastic component 16 is positioned partially in accommodation groove 17.

Specifically, accommodation groove 17 is in long strip, and an accommodation groove 17 is located at the outside portion 121 of the first connection shaft 122, Two the first sliding rails 132 are located at the both ends of accommodation groove 17 and the first sliding rail 132 is substantially vertical with accommodation groove 17；Another holds Set slot 17 positioned at second connection shaft 122 outside portion 121, two the second sliding rails 134 be located at the both ends of accommodation groove 17 and Second sliding rail 134 is substantially vertical with accommodation groove 17.16 partial receipt of elastic component be can ensure that into elastic component 16 into accommodation groove 17 Positional stability avoids that the displacement outside expectation occurs in 16 deformation process of elastic component, and then more stably drives coverboard 14 and turn The movement of shaft assembly 12.

Referring to Fig. 5, in some embodiments, elastic component 16 is of a straight line type, rotating assembly 12 is provided with positioning column 18, Coverboard 14 is provided with positioning seat 146, and 18 one end of positioning column can be in positioning seat 146, and elastic component 16 is set in positioning column 18.

The linear type of elastic component 16 refer to elastic component 16 in the raw under appearance, specifically, elastic component 16 It can be cylindrical compressed spring, be subject to the helical spring of axis pressure, there are certain gap between the circle of compressed spring, when The shrinkable deformation of elastic component 16 when by external applied load, energy when storing deformation are sent out between coverboard 14 and rotating assembly 12 with pushing Raw relative displacement variation.Positioning column 18 is combined with positioning seat 146 to fix the position of elastic component 16, make it by preset direction Deformation occurs, to obtain desired relative displacement effect.

In the utility model embodiment, the deformation direction of elastic component 16 is parallel with the glide direction of connector 13.Such as This, it is ensured that when 14 relative displacement of rotating assembly 12 and coverboard, bend the stationarity of component 10.

Specifically, when bending component 10 is bent or flattens movement, 16 deformation of elastic component is to generate power and act on In on rotating assembly 12 and coverboard 14, making rotating assembly 12 and coverboard 14 that relative displacement occur, meanwhile, the sliding of connector 13 can It is oriented to the relative displacement of rotating assembly 12 and shell 14, thus the glide direction of the deformation direction of elastic component 16 and connector 13 is flat Row, or can be understood as in the same direction.

In one example, elastic component 16 can be used spring steel and be made.

Spring steel is the special metals steel for manufacturing all kinds of springs and other elastic components 16, has comprehensive performance below, such as Mechanical property, elasticity attenuation resistance energy, fatigue behaviour, harden ability, physical and chemical performance, excellent metallurgical quality, good surface matter Amount, accurate shape and size etc..

In one example, elastic component 16 can be used cold forming and be made with heat forming technology.

Cold forming and heat forming technology are mature, can manufacture that quality is higher, the longer elastic component 16 of service life.

Figure 14 and Figure 23 are please referred to, in the utility model embodiment, coverboard 14 includes opposite with rotating assembly 12 First side 148, rotating assembly 12 include second side 121 opposite with coverboard 14, and first side 148 is formed with first Guide frame 1482, the second side 121 offer the second guide frame 1212, the first guide frame 1482 and the second guide frame 1212 are cooperatively connected and are oriented to the relative movement of coverboard 14 Yu rotating assembly 12.

Specifically, the first guide frame 1482 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 14 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 14 and rotating assembly 12 is also more gentle, is not susceptible to deviate.

In the utility model embodiment, the first plate 142 connect opposite 148 shape of the first side of shaft 122 with first At there is the first guide frame 1482, the second plate 124, which with second connect the first opposite side 148 of shaft 124 and is formed with first, is led To structure 1482；First connection shaft 122, second side 121 opposite with the first plate 142 is formed with the second guide frame 1212, Second connection shaft 124, second side 121 opposite with the second plate 144 is formed with the second guide frame 1212.

In one example, coverboard 14 is made of metal or plastics.In this way, the material of coverboard 14 selects diversification, have Conducive to the cost for reducing bending component 10.

Fig. 1-3 is please referred to, the embodiments of the present invention provides a kind of flexible display apparatus 100, flexible display apparatus The 100 bending component 10 including any of the above-described embodiment and the Flexible Displays screen assembly being fixed on bending component 10 20。

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.

In the utility model embodiment, 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 some embodiments, flexible support plate 22 is using titanium alloy, stainless steel, carbon fibre composite or Kevlar It is made.

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. 3, in some embodiments, flexible support plate 22 wears flexible support plate by multiple fasteners 26 22 and be fixed on bending component 10 on.

Specifically, fastener 26 is screw, and flexible support plate 22 is equipped with protrusion 222, and it is logical that protrusion 222 is equipped with multiple first Hole 224.Figure 14 is please referred to, 1264 respective protrusions 222 of the second shaft are equipped with groove 15, are equipped with multiple second through-holes in groove 15 152, protrusion 222 can mutually chimeric positioning with groove 15.Fastener 26 wears first through hole 224 and the second through-hole 152 with will be soft Property support plate 22 is locked on rotating assembly 12.Further, in order to improve stability, between flexible support plate 22 and coverboard 14 It the modes such as solid, rivet clasp, double-sided adhesive or glue bonding can be fixed by spiral shell.Spiral shell is solid, adhesive means implement simple, technical maturity and valence Lattice are cheap, 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.

In some embodiments, flexible display apparatus 100 includes flexible glue circle 30, and flexible glue circle 30 is coated on flexible support plate 22 with the outer edge of 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 (21)

1. a kind of bending component, which is characterized in that including rotating assembly, connector and coverboard, the connector is slidably connected 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 connector；

When the bending state switches to the unfolded state, the rotating assembly and the coverboard can be in the connectors Guiding under be relatively distant from movement.

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 steering pivot structure respectively, and the connector includes that the first sliding rail and second are sliding Rail；

First sliding rail is fixed on the first connection shaft and is slidably connected with first plate or first sliding rail is solid It is scheduled on first plate and connect shaft with described first and be slidably connected；

Second sliding rail is fixed on the second connection shaft and is slidably connected with second plate or second sliding rail is solid It is scheduled on second plate and connect shaft with described second and be slidably connected.

3. bending component as claimed in claim 2, which is characterized in that first sliding rail is slidably connected with first plate When, first plate is provided with first slide, and first sliding rail slideably wears the first slide；

When first sliding rail connect shaft with described first and is slidably connected, it is sliding that the first connection shaft is provided with described first Seat, first sliding rail slideably wear the first slide.

4. bending component as claimed in claim 2, which is characterized in that second sliding rail is slidably connected with second plate When, second plate is provided with second slide, and second sliding rail slideably wears the second slide；

When second sliding rail connect shaft with described second and is slidably connected, it is sliding that the second connection shaft is provided with described second Seat, second sliding rail slideably wear the second slide.

5. bending component as claimed in claim 2, which is characterized in that the first connection shaft, the steering pivot structure Shaft is connect with described second to rotate synchronously.

6. bending component as claimed in claim 5, which is characterized in that the rotating assembly includes synchronous gear wheel model group, described Synchronous gear wheel model group includes first gear group and second gear group, first gear group rotation connection the first connection shaft With the steering pivot structure, the second gear group rotation connection second connection shaft and the steering pivot structure.

7. bending component as claimed in claim 6, which is characterized in that the steering pivot structure includes first rotating shaft, second Shaft and third shaft, the first rotating shaft and the third shaft are rotatably connected on the opposite two sides of second shaft respectively, The first gear group is mounted on one end of the first rotating shaft, and the second gear group is mounted on the one of the third shaft End.

8. bending component as claimed in claim 7, which is characterized in that the synchronous gear wheel model group includes third gear set, institute Third gear set is stated to be mounted on one end of second shaft and be rotatablely connected the first gear group and the second gear group.

9. bending component as described in claim 1, which is characterized in that the bending component includes elastic component, the elastic component Connect the coverboard and the rotating assembly, the elastic component is configured in the rotating assembly in the bending state to institute When stating unfolded state switching, the coverboard and the rotating assembly is driven to be relatively distant from movement.

10. bending component as claimed in claim 9, which is characterized in that the elastic component is V-shaped, an end of the elastic component End connects the coverboard, and another end connects the rotating assembly.

11. bending component as claimed in claim 10, which is characterized in that an end of the elastic component rotates or is fixedly connected The coverboard, another end rotate or are fixedly connected the rotating assembly.

12. bending component as claimed in claim 10, which is characterized in that the rotating assembly offers accommodation groove, the bullet Property part is positioned partially in the accommodation groove.

13. bending component as claimed in claim 9, which is characterized in that the elastic component is of a straight line type, and the rotating assembly is set It is equipped with positioning column, the coverboard is provided with positioning seat, and one end of the positioning column is in the positioning seat, the elastic component set It is located at the positioning column.

14. bending component as claimed in claim 9, which is characterized in that the deformation direction of the elastic component and the connector Glide direction it is parallel.

15. bending component as described in claim 1, which is characterized in that the coverboard includes opposite with the rotating assembly First side, the rotating assembly include second side opposite with the coverboard, and first side is formed with the first guiding Structure, second side are formed with the second guide frame, and first guide frame and second guide frame cooperation connect Connect and be oriented to the relative movement of the coverboard Yu the rotating assembly.

16. a kind of flexible display apparatus characterized by comprising

Bending component described in claim 1-15 any one；With

The Flexible Displays screen assembly being fixed on the bending component.

17. flexible display apparatus as claimed in claim 16, 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 fit in the flexible support plate one side opposite with the bending component.

18. flexible display apparatus as claimed in claim 17, which is characterized in that the flexible support plate is using titanium alloy, no Rust steel, carbon fibre composite or Kev are drawn into.

19. flexible display apparatus as claimed in claim 17, which is characterized in that the flexible support plate passes through multiple fasteners It wears the flexible support plate and is fixed on the bending component.

20. flexible display apparatus as claimed in claim 17, which is characterized in that the flexible display screen includes that OLED is shown Screen.

21. flexible display apparatus as claimed in claim 17, which is characterized in that the flexible display apparatus includes:

Flexible glue circle, the flexible glue circle are coated on the outer edge of the flexible support plate Yu the flexible display screen.