CN208221344U

CN208221344U - Hinge means and flexible display apparatus

Info

Publication number: CN208221344U
Application number: CN201820336251.0U
Authority: CN
Inventors: 廖乐
Original assignee: Shenzhen Royole Technologies Co Ltd
Current assignee: Shenzhen Royole Technologies Co Ltd
Priority date: 2018-03-12
Filing date: 2018-03-12
Publication date: 2018-12-11
Anticipated expiration: 2028-03-12

Abstract

The utility model discloses a kind of hinge means and flexible display apparatus.The hinge means includes the first movable part, the second movable part and locating part, second movable part is flexibly connected with first movable part, the locating part determines the moving range of first movable part in the relatively described second movable part Activity time limit of first movable part, first movable part relatively the second movable part activity when drive the hinge means deformation occurs.The hinge means of the utility model is flexible or is folded into different shapes, to adapt to the application demand of different occasions.In addition, the flexible apparatus of the utility model applies above-mentioned hinge means, keep its structure simple, and realizes that the flexibility function screen of the flexible apparatus is not stretched in bending or folding.

Description

Hinge means and flexible display apparatus

Technical field

The utility model relates to field of display technology more particularly to a kind of hinge means and flexible display apparatus.

Background technique

With the development of display technology, consumer for demands such as display mode, the display effects of display device increasingly Diversification, personalization.Flexibility function screen for traditional display device, have foldable, transparent, curved surface, flexibility and The advantages that stretchable, widely by the favor of consumer.

However, existing flexibility function screen is generally used on the product of fixed curvature, flexibility function is not made full use of Shield the characteristic of itself.

Utility model content

Technical problem to be solved by the utility model is to provide a kind of deformable hinge means and Flexible Displays to fill It sets.

The utility model embodiment provides a kind of hinge means comprising the first movable part, the second movable part and locating part, Second movable part is flexibly connected with first movable part, and the locating part is in first movable part relatively described second Movable part Activity time limit determines the moving range of first movable part, the relatively described second movable part activity of first movable part When drives the hinge means, and deformation occurs.

In one embodiment, the relatively described movable rotary shaft of second movable part of first movable part is located at described first Except movable part and second movable part.

In one embodiment, the relatively described movable rotary shaft of second movable part of first movable part and described first is lived It is aligned at moving part and the second movable part crossover position.

In one embodiment, the relatively described movable rotary shaft of second movable part of first movable part is located at described first The underface of the junction of the bottom surface of movable part and the bottom surface of second movable part.

In one embodiment, the bottom of relatively described second movable part respectively in the middle part of the bottom surface of adjacent two first movable parts The distance of Middle face is remained unchanged in the hinge means deformation or non-deformation.

In one embodiment, the locating part is fixed on second movable part.

In one embodiment, the locating part is between first movable part and second movable part.

In one embodiment, the locating part abuts institute in the first movable part the second movable part activity relatively It states the first movable part or is separated with first movable part.

In one embodiment, second movable part is equipped with the guide groove for limiting the moving range of first movable part, institute Locating part is stated to be inserted in the guide groove.

In one embodiment, first movable part includes first substrate and the flank that is formed on the first substrate, The flank is inserted in the guide groove.

In one embodiment, second movable part includes the second substrate, the epimere being formed in the second substrate and guidance Block forms the guide groove between the epimere and the bootstrap block.

In one embodiment, the second substrate opens up the limit hole with guide groove perforation, and the locating part passes through institute It states limit hole and is inserted in the guide groove.

In one embodiment, the locating part is pin or shaft.

In one embodiment, first movable part further includes the first empennage extended from the first substrate, the first tail The wing is oppositely arranged with flank, forms the first arc groove between first empennage and the flank.

In one embodiment, the bootstrap block is slidably contained in the first arc groove of first movable part.

In one embodiment, the top convex of the first substrate of first movable part sets limited block, and described second is living The epimere of moving part is when the hinge means is deformed close to or away from the limited block.

In one embodiment, when the epimere of second movable part is close to the limited block, the locating part with it is described Flank separation；When the epimere of second movable part is far from the limited block, the locating part is abutted with the flank.

In one embodiment, when the epimere of second movable part abuts the limited block, second movable part The top surface of the limited block of the top surface of epimere and first movable part collectively constitutes continuous cambered surface.

In one embodiment, the bootstrap block includes the first guide portion and the second guide portion, first guide portion and institute It states and forms groove between the second guide portion, the locating part is arranged in the groove.

In one embodiment, the sliding slot being connected to the groove, institute are formed between second guide portion and the epimere It is movable in the sliding slot to state flank.

In one embodiment, the thickness of the flank is less than or equal to the width of the sliding slot, and the shape of the sliding slot Match with the shape of the flank.

In one embodiment, the second substrate of second movable part further includes the sliding connecting with the bootstrap block Portion and the limiting section connecting with the sliding part, form limiting slot between the limiting section and the sliding part.

In one embodiment, the relatively described limiting section of the bootstrap block is towards the first movable part evagination.

In one embodiment, the first empennage of first movable part forms the corner angle of protrusion, when the locating part and institute When stating flank separation, in the corner angle insertion limiting slot；When the locating part abuts flank, the corner angle and the limiting slot Separation.

In one embodiment, the hinge means further includes limit plate and locking part, and the limit plate passes through the locking Part is fixedly connected with second movable part, is slidably received in second movable part to limit the flank of first movable part Guide groove in.

In one embodiment, extend outwardly locating piece in the middle part of one end of the limit plate, and second movable part opens up The locating slot to match with the locating piece.

In one embodiment, the side wing clip is set between the limit plate and the second substrate.

In one embodiment, the hinge means further includes several carrier bars being hinged, and at least one carrier bar is along it The both ends of length direction extend outwardly two opposite link blocks respectively, and several carrier bars pass through the link block and described second Movable part is fixedly connected.

In one embodiment, the hinge means further includes at least two stands and third movable part, each bracket pair One of them hinged described carrier bar is answered, and the bracket is fixedly connected with second movable part by the third movable part.

The utility model embodiment provides a kind of flexible display apparatus comprising hinge means, support plate as described above With flexibility function screen, the support plate is used to support the flexibility function screen, and is arranged in the hinge means and the flexibility Between function screen.

Compared to the prior art, hinge means provided by the embodiment of the utility model, by by second movable part with First movable part is flexibly connected, and the locating part is in the relatively described second movable part Activity time limit of first movable part The moving range of fixed first movable part, first movable part relatively the second movable part activity when drive the hinge Deformation occurs for device, so that the hinge means has different shapes, to adapt to the application demand of different occasions.This Outside, the flexible apparatus of the utility model applies above-mentioned hinge means, keeps its structure simple, and realizes the flexibility of the flexible apparatus Function screen is not stretched in bending or folding.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram that hinge means provided by the embodiment of the utility model is in unfolded state.

Fig. 2 is the stereogram exploded view of hinge means provided by the embodiment of the utility model.

Fig. 3 is the partial enlarged view of the first axle component of the hinge means in Fig. 2.

Fig. 4 is the exploded enlarged drawing of the second hinge component in Fig. 2.

Fig. 5 is another angular views of the second link assemblies in Fig. 4.

Fig. 6 is the enlarged drawing of the second movable part of the second link assemblies in Fig. 4.

Fig. 7 is the enlarged drawing of another angle of the second movable part of the second link assemblies in Fig. 4.

Fig. 8 is the main view of the second movable part of the second link assemblies in Fig. 4.

Fig. 9 is the partial structural diagram of the first axle component of hinge means provided by the embodiment of the utility model.

Figure 10 is cross-sectional view of the hinge means in Fig. 1 along the direction X-X.

Figure 11 is the enlarged drawing of the hinge means in Figure 10.

Figure 12 is cross-sectional view of the hinge means in Fig. 1 along the direction XII-XII.

Figure 13 is the enlarged drawing of the hinge means in Figure 12.

Figure 14 is the structural schematic diagram that hinge means provided by the embodiment of the utility model is in bending state.

Figure 15 is cross-sectional view of the hinge means in Fig. 9 along the direction XV-XV.

Figure 16 is cross-sectional view of the hinge means in Fig. 9 along the direction XVI-XVI.

Figure 17 is the structural schematic diagram that flexible apparatus provided by the embodiment of the utility model is in unfolded state.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.

It is appreciated that terminology used here is merely to description specific embodiment, is not intended to limit the utility model.? Used here as when, clearly state unless the context otherwise, otherwise singular " one " and "the" are also intended to including plural form.Into One step, when used in this manual, term " includes " and/or "comprising" show the feature, entirety, step, element And/or the presence of component, but be not excluded for other one or more features, entirety, step, element, component and/or combination thereof deposits Or increase.Specification subsequent descriptions are preferred embodiment of the present invention, and so the description is to illustrate this reality For the purpose of novel rule, it is not intended to limit the scope of the utility model.The protection scope of the utility model is when view Subject to appended claims institute defender.

Referring to Fig. 1, the utility model embodiment provides a kind of hinge means 100.If the hinge means 100 includes Heavenly Stems and Earthly Branches frame 10 and at least flexible hinge 20 for being movably connected on several brackets 10.

Also referring to Fig. 1 and Fig. 2, in the present embodiment, several alignment of bracket 10 settings.Several brackets 10 Including first support 11 and two opposite second supports 12.

The first support 11 includes flat top surface 1101, two opposite first sides 1102 and two opposite second side Face 1103.Two second side 1103 is the 11 place length direction of first support to side.The first support 11 The edge of top surface 1101 open up two opposite openings 111, and shapes at the opening 111 of the first support 11 along its length The flange 112 of growth bar shaped.It is each it is described opening 111 through the first support 11 two first sides 1102 and one of them The second side 1103.

Each second support 12 includes flat top surface 1201, two opposite first sides 1202 and two opposite the Two side faces 1203, and two second side 1203 is the 12 place length direction of second support to side.Described second The edge of the top surface 1201 of bracket 12 opens up opening 121 along its length, and at the opening 121 of the second support 12 Form the flange 122 of strip.It is each it is described opening 121 through the second support 12 one of first side 1202 and One of them described second side 1203.

It should be understood that the quantity of the bracket 10 is set according to the quantity of the flexible hinge 20, and it is used to support The flexible hinge 20, and the flexible hinge 20 can be fixed on predeterminated position.

Please refer to Fig. 2-3, if each flexible hinge 20 include the first link assemblies 3, two second link assemblies 4 and Dry locking part 5.Two second link assemblies 4 are separately positioned on 3 two sides of the first link assemblies, and with first chain link Component 3 is fixedly connected.Relatively described two second link assemblies 4 of several first link assemblies 3 drive the hinge when movable Deformation occurs for device 100.

Referring to Figure 2 together and Fig. 3, in the present embodiment, if each first link assemblies 3 include being hinged Dry first carrier bar 31, several second carrier bars 32 and two opposite third carrier bars 33.Several first carrier bars 31 and described several Second carrier bar 32 is connect by the third carrier bar 33 with the first support 11 and the second support 12, and first chain Plate 31 is fixedly connected with second link assemblies 4, to realize first link assemblies 3 and second link assemblies 4 Be fixedly connected.Several first carrier bars 31, several second carrier bars 32 and the two thirds carrier bar 33 are aligned and are in Linear array.Each first carrier bar 31 and each second carrier bar 32 side by side and are staggered hinged namely adjacent first It is spaced apart between the second adjacent carrier bar 32 between carrier bar 31.

It should be understood that in the present embodiment, as shown in Fig. 2, center of each first link assemblies 3 about itself Line is symmetrical.The center line of first link assemblies 3 includes be parallel to the 3 place length direction of the first link assemblies first Center line X and the second center line Y perpendicular to the first center line X, therefore stress when deformation occurs of the hinge means 100 It is more balanced, and it is capable of forming the shape for bending to rule.

As shown in figure 3, each first carrier bar 31 extending outwardly respectively phase to the middle part of side along its length Pair two link blocks 311.The middle part of each link block 311 opens up the locking hole 312 passed through for the locking part 5.It is each The cross-sectional shape of the length direction of vertical first carrier bar 31 of first carrier bar 31 is substantially trapezoidal.Each described One carrier bar 31 has opposite curved top surface 3101 and bottom surface 3102, two opposite flat first sides 3103 and two opposite Flat second side 3104.In the present embodiment, two first side 3103 is the 31 place length of the first carrier bar Direction to side.The top surface 3101 of first carrier bar 31 is that relatively described first carrier bar 31 is aduncate arc-shaped recessed Face, the bottom surface 3102 of first carrier bar 31 are the arc-shaped convex surface that relatively described first carrier bar 31 is bent outwardly.Described The top surface 3101 of one carrier bar 31 is parallel to the bottom surface 3102 of first carrier bar 31 and the concyclic heart.The first of first carrier bar 31 Side 3103 and 3102 shape of top surface of first carrier bar 31 have angle, and the angle is obtuse angle.First carrier bar 31 Top surface 3101 and bottom surface 3102 of the second side 3104 perpendicular to first carrier bar 31.

In the present embodiment, two link block 311 be set to being respectively perpendicular first carrier bar 31 to side, and Connect with the top surface 3101 of first carrier bar 31.Specifically, the link block 311 has flat top end face 3111.It is described Link block 311 is convexly equipped in the middle part on the top of the second side 3104 of first carrier bar 31, and the top of the link block 311 The top end face 3111 and described first of the link block 311 concordant namely described with the top surface 3101 of first carrier bar 31 of face 3111 The top surface 3101 of carrier bar 31 is coplanar so that the hinge means 100 can deformation and have well-regulated surface, and then preferably Shape needed for adapting to user.

It should be understood that in the present embodiment, the structure phase of the structure of second carrier bar 32 and first carrier bar 31 Seemingly, therefore second carrier bar 32 each component size, element title, each position of components relationship etc. that include can refer to described One carrier bar 31, details are not described herein.Unlike, the both ends of the surface of second carrier bar 32 along its length do not extend described the The link block 311 of one link plate 31.

The structure of the third carrier bar 33 is similar to the structure of first carrier bar 31, therefore the third carrier bar 33 includes Each component size, element title, each position of components relationship etc. can refer to first carrier bar 31, details are not described herein.No With, the both ends of the surface of the third carrier bar 33 along its length do not extend the link block 311 of first link plate 31, with And the bottom surface 3302 of the third carrier bar 33 from away from first carrier bar 31 a lateral edge edge opening 331, and The flange 332 of strip is formed at the opening 331 of the third carrier bar 33.The opening 331 is through the third carrier bar 33 Second side 3304 described in one of first side 3303 and two of them.

In the present embodiment, the flange 112 or described second of the opening 331 of the third carrier bar and the first support 11 The flange 122 of bracket 12 matches.The opening 111 of the flange 332 of the third carrier bar and the first support 11 or described the The opening 121 of two brackets 12 matches.

The side fixed hinge of several first carrier bars 31, several second carrier bars 32 and the two thirds carrier bar 33 It is connected, the other side of several first carrier bars 31, several second carrier bars 32 and the two thirds carrier bar 33 is movably hinged It is connected.Specifically, (namely deformation occurs for the hinge means 100), institute when the hinge means 100 is in unfolded state It states between the top surface 3101 of the first carrier bar 31 and the adjacent top surface 3201 of the second carrier bar 32 or the top surface 3301 of third carrier bar 33 It is formed with the first side 3103 in gap 35 namely first carrier bar 31 and the first side of adjacent second carrier bar 32 3203 or the third side 3303 of the third carrier bar 33 be formed with angle, the angle is acute angle；And first carrier bar 31 Bottom surface 3102 abutted against with the adjacent bottom surface 3202 of the second carrier bar 32 or the bottom surface 3302 of third carrier bar 33.When the hinge When device 100 is in bending state, the top surface 3201 of the top surface 3101 of first carrier bar 31 and the second adjacent carrier bar 32 or The top surface 3301 of third carrier bar 33 is coplanar, i.e., the top surface 3201 of the top surface 3101 of the first carrier bar 31 and the second adjacent carrier bar 32 or The top surface 3301 of third carrier bar 33 collectively constitutes continuous curved surface.

It should be understood that in other embodiments, the hinge means 100 can be omitted the third link assemblies 3, than It is such as replaced by connecting rod or the hinge of other structures namely the hinge means 100 can be arranged according to actual needs Three link assemblies 3.

Referring to Figure 4 together, in one embodiment, the hinge means 100 includes the first movable part 41, the second movable part 42 and locating part 44.First movable part 41 is flexibly connected with second movable part 42, and the locating part 44 is located at institute It states between the first movable part 41 and second movable part 42.The locating part 44 is in first movable part 41 relatively described Two movable parts, 42 Activity time limit determines the moving range of first movable part 41, and first movable part 41 relatively described second is living Driving the hinge means 100 when 42 activity of moving part, deformation occurs.In other embodiments, second link assemblies 4 also wrap Include third movable part 43, wherein the structure of the third movable part 43 is similar to the structure division of first movable part 41.Institute It states locating part 44 and determines first movable part 41 in relatively described 43 Activity time limit of third movable part of first movable part 41 Moving range, and the third movable part 43 can relatively first movable part, 41 activity when drive the hinge means 100 Deformation occurs.It should be understood that the hinge means 100 in the present embodiment can according to need to select the third movable part 43, and select other connectors that first movable part 41 and second movable part 42 are connected with the bracket 10 It connects.

Referring to Figure 4 together and Fig. 5, in the present embodiment, the own center line pair of each second link assemblies 4 Claim.Each second link assemblies 4 include several first movable parts 41, several second movable parts 42, two third movable parts 43 And several locating parts 44.Several first movable parts 41, several second movable parts 42 and the two thirds movable part 43 Between be flexibly connected.In the present embodiment, the two third movable part 43 and the first support 11 and the second support 12 are fixedly connected, and second movable part 42 is fixedly connected by institute's locking part 5 with first link assemblies 3, and described the One movable part 41 is movably arranged as between two second adjacent movable parts 42.Several locating parts 44 are in first activity Part 41 and relatively described second movable part, 42 Activity time limit of third movable part 43 determine first movable part 41 and the third is living The scope of activities of moving part 43.

The own center line of each first movable part 41 is symmetrical.Each first movable part 41 includes the first base Plate 411, the two opposite flanks 412 extended perpendicularly outward from the two sides of the first substrate 411 and it is arranged in two flank Empennage 413 between 413.Two flank 413 is symmetric from the empennage 413.The flank of first movable part 41 412 in 100 deformation of hinge means close to or away from the locating part 44.

The cross section of the flank 412 of each first movable part 412 is substantially trapezoidal.First movable part 412 Flank 412 has the inner surface 4121 towards the empennage 413 of arc and away from the outer surface of the empennage 4122.Described The inner surface 4121 of the flank 412 of one movable part 41 and outer surface 4122 are parallel to each other and the concyclic heart.

The two sides of the empennage 413 open up the notch 4131 of two opposite with two flank 412 respectively arcs, and Arc groove 414 is formed with one of them described flank 412 at each notch 4131.Each arc groove 414 has two Opposite concave arc groove face 4141.One end face of the first substrate 411 of each first movable part 41 extends perpendicularly outward Limited block 415, it is movable in pre-set space to limit second movable part 42.Two opposite sides of the empennage 413 are in close to institute Stating has two opposite inner concave arc surfaces 4132 at notch 4131, to realize the sliding of the second movable part 42.Each inner concave arc surface The corner angle 4133 of evagination are formed on 4132 bottom, to limit the scope of activities of second movable part 42.

The limited block 415 has the top surface 4151 of arc.The top surface 4151 of the limited block 415 is from the first substrate 411 curve inwardly arch face in the arc-shaped, and form concave surface.The two sides of the first substrate 411 from the limited block 415 are equipped with The sliding part 416 of two opposite arcs.The opposite of the limited block 415 is arranged in two sliding parts 416 of the first substrate 411 Two sides.4122 phase of outer surface of the lateral surface of each sliding part 416 of the first substrate 411 and the corresponding flank 412 It connects and seamlessly transits.

The own center line of each second movable part 42 is symmetrical.Each second movable part 42 includes the second base Plate 421, the epimere 422 extended perpendicularly outward from the middle part of the side of the second substrate 421 and from the second substrate 421 Two sides projection two bootstrap blocks 423 opposite with the epimere 422.Shape between the epimere 422 and each bootstrap block 423 At guide groove 424, and the epimere 422 and the bootstrap block 423 interval are arranged.The shape of the guide groove 424 of second movable part 42 The shape of shape and the flank 412 of first movable part 41 matches, to realize the flank 412 of first movable part 41 in institute State sliding in the guide groove 424 of the second movable part 42.The locating part 44 is inserted in the guide groove 424.Therefore, the locating part 44 limit described second in the guide groove 424 that the flank 412 of first movable part 41 is inserted in second movable part 42 The moving range of relatively described first movable part 41 of movable part 42.

The second substrate 421 opens up receiving first chain in the middle part of the top close to the side of the epimere 422 Save the container 4211 of the link block 311 of component 3.The slot bottom of the container 4211 opens up the locking with the link block 311 The just opposite locking hole 4212 in hole 312.The locking part 5 can pass through the locking hole 312 and described second of the link block 311 The locking hole 4212 of substrate 421, so that first link assemblies 3 are fixedly connected on second link assemblies 4.

It should be understood that the epimere 422 of second movable part 42 exists when the hinge means 100 is bent or is folded Close to the limited block 415 of first movable part 41 when the hinge means 100 deforms.When the hinge means 100 is in exhibition When open state (namely flat condition), the epimere 422 of second movable part 42 is when the hinge means 100 is deformed far from institute State the limited block 415 of the first movable part 41.

The second substrate 421 has the sliding part 425 of two opposite arcs and is arranged between the sliding part 425 The limiting section 426 outwardly protruded, and limiting slot 427 is formed between each sliding part 425 and the limiting section 426, with limit Fixed relatively described first movable part 41 of second movable part 42 or the third movable part 43 are living in the spatial dimension of restriction It is dynamic.The sliding part 425 of second movable part 422 and the inner concave arc surface 4132 of the empennage 413 match, thus described in realizing Relatively described second movable part 42 of first movable part 41 is movable.The lateral surface of each sliding part 425 is arcwall face, and length is big In the length of the lateral surface of adjacent limiting section 426.The outside of the lateral surface of each sliding part 425 and adjacent limiting section 426 Face common definition goes out the limiting slot 427.The relatively described the second substrate 421 of the limiting slot 427 is recessed inwardly and is formed substantially The shape of triangle.

It should be understood that 4133 phase of corner angle of the limiting slot 427 of second movable part 42 and first movable part 41 Cooperation.When the locating part 44 is separated with the flank 412 of first movable part 41, the corner angle of second movable part 42 In the 4133 insertion limiting slots 427；It is described when the locating part 44 abuts 412 wing of flank of first movable part 41 The corner angle 4133 of second movable part 42 are separated with the limiting slot 427.

In the present embodiment, the second substrate 421 opens up two opposite limits in the position close to the limiting slot 427 Hole 4213.The limit hole 4213 runs through the front and rear surfaces of the second substrate 421.The limit hole 4213 is symmetrically disposed in The opposite sides of the container 4211.The guide groove 424, the limiting slot 427 and the limit of second movable part 42 Position hole 4213 is mutually communicated.The limit hole 4213 of the second substrate and the guide groove 424 penetrate through, and the locating part 44 can be worn It crosses the limit hole 4213 and is inserted in the guide groove 424.

In the present embodiment, the epimere 422 is in the relatively described bootstrap block 423 in side for deviating from the second substrate 421 It outwardly protrudes.The epimere 422 opens up locating slot 4222 in the middle part of the top of the side of the second substrate 421.It is described The locating slot 4222 of epimere 422 and the container 4211 of the second substrate 421 are just opposite.The epimere 422 is in close to described The terminal surface of locating slot 4222 opens up locking hole 4221.In the present embodiment, the locking hole 4221 is arranged in the locating slot 4222 lower section.

Please together referring to Fig. 7 to Fig. 9, one of them bootstrap block 423 is contained in the arc of first movable part 41 In slot 414.Second guide portion 4232 of first guide portion 4231 and arc of each bootstrap block 423 including arc, and institute It states to be formed between the first guide portion 4231 and second guide portion 4232 and be penetrated through with the limit hole 4213 of the second substrate 421 Groove 4233, and the limit hole 4213 is exposed to the periphery of the groove 4233 so that the locating part 44 pass through it is described Groove 4233, and abut first guide portion 4231 and second guide portion 4232.The width of the sliding slot 4233 is bigger In or equal to the flank 412 thickness, and the shape of the sliding slot 4233 and the shape of the flank 412 match, thus Realize relatively described second movable part, 42 activity of first movable part 41.

In the present embodiment, the sliding part of the first guide portion 4231 and the second substrate 421 of the bootstrap block 423 425 connect, and relatively described 425 outwardly convex of sliding part.Arc is formed between second guide portion 4232 and the epimere 422 The sliding slot 4234 of shape.The sliding slot 4234 is connected to the groove 4233 and collectively constitutes the guide groove 424.First guidance Portion 4231 have away from the epimere 422 the first cambered surface 4231a, the first cambered surface 4231a of first guide portion 4231 with The groove face 4141 of the arc groove 414 of first movable part 41 matches.Second guide portion 4232 has towards the ridge Second cambered surface 4232a of 422 evagination of plate, the second cambered surface 4232a and first movable part 41 of second guide portion 4232 The inner surface 4121 of flank 412 match.

As shown in figure 9, in the present embodiment, second movable part 42 has curved top surface 4201 and curved bottom surface 4202.The bottom surface 4202 of parallel second movable part 42 in the top surface 4201 of second movable part 42 and the concyclic heart.Described The top surface 4201 of two movable parts 42 is the relatively described aduncate arc-shaped arch face of second movable part 42, to form concave surface. The bottom surface 4202 of second movable part 42 is the arc-shaped arch face that relatively described second movable part 42 is bent outwardly, to be formed Convex surface.

As shown in Figure 6 and Figure 7, the second substrate 421 has curved top surface 4211a and curved bottom surface 4212a.Institute The shape for stating the cross-sectional area of epimere 422 is substantially trapezoidal.The epimere 422 has curved top surface 4221a, curved bottom surface 4222a, flat side 4223a and two opposite inner concave arc surface 4224a and the connection top surface 4221a and the inner concave arc surface The confined planes 4225a of 4224a.The top surface 4211a of the top surface 4201 of second movable part 42 including the second substrate 421 and The top surface 4221a of the epimere 422, and the top surface 4221a phase of the top surface 4211 of the second substrate 421 and the epimere 422 It connects and coplanar.

When deformation occurs for the hinge means 100, and the epimere 422 of second movable part 42 abuts the limited block When 415, the top surface of the limited block 415 of the top surface 4221a of the epimere 422 of second movable part 42 and first movable part 41 4151 collectively constitute continuous cambered surface.

It should be understood that in the present embodiment, as shown in fig. 6, the second cambered surface 4232a of second guide portion 4232 is flat Row is in the inner concave arc surface 4224a of the epimere 422, to form the sliding slot 4234 of arc.Further, first activity The bending direction of the flank 412 of firmware 41 is consistent with the bending direction of sliding slot 4234 of second movable part 42, to realize The flank 412 of first movable part 41 is movable in the sliding slot 4234.

The structure of the third movable part 43 is similar to the structure of first movable part 41, therefore the third movable part 43 each component size, element title, each position of components relationships etc. for including can refer to first movable part 41.Different It is that the third movable part 43 only has a flank 432, and including for connecting the bracket 10 and the third movable part 43 junction piece 434.Wherein, in the present embodiment, 432 shape and structure of flank of the third movable part 43 and described first is lived The flank 412 of moving part 41 is consistent, and details are not described herein.

The third movable part 43 includes third substrate 431, extends perpendicularly outward from the side of the third substrate 431 Opposite flank 432 and empennage 433 and junction piece is extended perpendicularly outward away from the side of the flank 432 from the empennage 433 434.The flank 432 of the third movable part 43 is when the hinge means 100 is deformed close to or away from the locating part 44.

In the present embodiment, the empennage 433 opens up and the flank 432 in the side close to the third substrate 431 The notch 4331 of opposite arc, and arc groove 435 is formed with the flank 432 at the notch 4331.The arc Slot 435 has two opposite concave arc groove faces.Two opposite sides of the empennage 433 are opposite in having at the notch 4331 Two inner concave arc surfaces 4332, the sliding part of the arc of the inner concave arc surface 4332 of the empennage 433 and second movable part 422 425 match.The corner angle 4333 of evagination, and the corner angle of the third movable part 43 are formed on the bottom of each inner concave arc surface 4332 4333 match with the limiting slot 427 of second movable part 42.

The third substrate 431 of each third movable part 43 is in the end close to the empennage 433 and the joint plate 434 Face extends perpendicularly outward limited block 436, movable in pre-set space to limit second movable part 42.The third substrate 431 have the sliding part 437 of arc away from the side of the flank 433.The sliding part 437 of the third substrate 431 with it is described Limited block 436 is adjacent.The lateral surface of the sliding part 437 of the third substrate 431 connects and puts down with the outer surface of the flank 432 It slips over and crosses.

When the hinge means 100 is bent or is folded, the epimere 422 of second movable part 42 is in the hinge means Close to the limited block 436 of the third movable part 43 when 100 deformation.When to be in unfolded state (namely flat for the hinge means 100 Board status) when, the epimere 422 of second movable part 42 is when the hinge means 100 is deformed far from the third movable part 43 limited block 436.

Further, each locating part 44 passes through the limit hole 4213 and the bootstrap block of second movable part 42 423 groove, and abutted against with the first guide portion 4231 of the bootstrap block 423 and the second guide portion 4232, so that described The flank 432 of the flank 412 of one movable part 41 and/or the third movable part 43 is limited to the guide groove of second movable part 42 In 424.In the present embodiment, the locating part 44 is, for example, but is not limited to pin or shaft, and limit may be implemented in other Element is also applied for the utility model.

It should be understood that the locating part 44 is fixed on second movable part 42, and it is set to first activity Between part 41 and the second movable part 42, or it is set between the third movable part 43 and second movable part 42.It is described Locating part 44 is abutted in first movable part 41 and/or the third movable part 43 second movable part, 42 activity relatively The flank 412 of first movable part 41 and the third movable part 43,432, or with first movable part 41 and described The flank 412,432 of three movable parts 43 separates.Specifically, when the hinge means 100 is in unfolded state, the locating part 44 abut the flank 432 of the flank 412 of first movable part 41 and the third movable part 43.When the hinge means 100 When in bending state, the locating part 44 and the flank 412 of first movable part 41 and the side of the third movable part 43 The wing 432 separates.

In the present embodiment, each second link assemblies 4 still further comprise several limit plates 45 and several lockings Part 46.Each locking part 46 is used to the corresponding limit plate 45 being fixedly connected on second movable part 42, with limit The fixed third movable part 43 is movable in the pre-set space between the limit plate 45 and first link assemblies 3.It is described The flank 432 of the flank 412 of first movable part 41 and the third movable part 43 is located in the limit plate 45 and described second Between the second substrate 421 of movable part 42.

The own center line of each limit plate 45 is symmetrical.The middle part of each limit plate 45 is opened up for the lock The locking hole 451 that firmware 46 passes through.Locating piece 452, and the limit are extended perpendicularly outward in the middle part of one end of the limit plate 45 The locating piece 452 and the locating slot 4222 of second movable part 42 of position plate 45 match.The locating piece 452 and the locking Hole 451 is respectively positioned on the center line of first limit plate 45.In the present embodiment, the locating piece 452 is located at the lock The top of solid hole 451.

Wherein, the limit plate 45 has the curved bottom surface of curved top surface 4501 and the top surface 4501 that connects 4502.The top surface 4501 of the limit plate 45 includes two opposite second arcs of the first cambered surface 4503 and first cambered surface that connects Face 4504, and first cambered surface 4503 and each second cambered surface 4504 seamlessly transit.Wherein, the of the limit plate 45 One cambered surface 403 is the aduncate arc surface of the limit plate 45 relatively, to form concave surface.Second cambered surface of the limit plate 45 4504 arc surfaces being bent outwardly for the relatively described limit plate 45, to form convex surface.The bottom surface 4502 of the limit plate 45 is phase To the arch face for the arc that the limit plate 45 is bent outwardly, to form convex surface.

In the present embodiment, the locating piece 452 has flat top surface 4521.The top surface 4521 of the locating piece 452 With 4503 flush of the first cambered surface of the limit plate 45 namely the top surface 4521 of the locating piece 452 and the limit plate 45 The first cambered surface 4503 be located at same curved surface.

It should be understood that the hinge means 100 can according to actually can the different state of deformation, multiple flexible hinges are set Chain, to be applicable in different applications.For example, two symmetrical flexible hinges 20 can be set in the hinge means 100, thus institute Stating hinge means 100 can be with deformation at circular ring shape.

Fig. 9 is please referred to, is in for the second link assemblies of part 4 of hinge means 100 provided by the embodiment of the utility model Unfolding state figure.In the present embodiment, the first movable part 41 movable rotary shaft of second movable part 42 relatively is located at Except first movable part 41 and second movable part 42, relatively described second movable part 42 of the third movable part 43 is living Dynamic rotary shaft is located at except first movable part 41 and the third movable part 43.First movable part 41 is relatively described It is aligned at the movable rotary shaft of second movable part 42 and first movable part 41 and 42 crossover position of the second movable part, institute It states the movable rotary shaft of first movable part 41 relatively of third movable part 43 and first movable part 41 and the third is living It is aligned at 43 crossover position of moving part.The first movable part 41 movable rotary shaft of second movable part 42 relatively is located at described The underface of the junction of the bottom surface of first movable part 41 and the bottom surface of second movable part 42,43 phase of third movable part To the movable rotary shaft of first movable part 41 be located at first movable part 41 bottom surface and the third movable part 43 The underface of the junction of bottom surface.

Specifically, first movable part 41 has the bottom surface 4102 of arc, second movable part 42 has arc The bottom surface 4202 of shape, the third movable part 43 have the bottom surface 4302 of arc.The bottom surface 4202 of second movable part 42 is divided It is unequal with the underface of the infall of the bottom surface 4102 of first movable part 41 and the bottom surface 4302 of the third movable part 43 Form rotary shaft O.

Second movable part 42 has center line A, the two third movable part adjacent with second movable part 42 43 are respectively provided with center line B and center line C.It should be understood that center line described in the utility model refers to symmetry axis.When described During deformation or undeformed, center line B's hinge means 100 of one of them third movable part 43 and described second lives The center line B and second movable part of the first distance d1 of the center line A of moving part 42 and another third movable part 43 The second distance d2 of 42 center line A is equal always, so as to avoid the hinge means 100 from making to apply during rotation The other component of the hinge means 100 stretches or compression.In the present embodiment, first movable part 41 and the third are living Moving part 43 can be rotated relative to second movable part 42 along two adjacent rotary shaft O, and the angle rotated is about 30 degree.

Also referring to Figure 10 to Figure 13, the section view of unfolded state is in for the hinge means of the utility model embodiment Figure.When the hinge means 100 is in first state (unstrained state), the relatively described bracket 10 of the flexible hinge 20 Expansion.As shown in Figure 10 and Figure 11, the junction piece 434 of each third movable part 43 and the corresponding first support 11 The opening 121 of opening 111 or the second support 12 matches, the sliding part of the third substrate 431 of the third movable part 43 437 abut with second movable part 42, and the ridge of the limited block 436 of the third movable part 43 and second movable part 42 Gap is formed between plate 422.The locating piece 442 of the limit plate 45 is contained in the locating slot 4222 of the epimere 422, and described Locking part 45 is locked in the locking hole 4221 of the epimere 422.The sliding part of the first substrate 411 of first movable part 41 416 abut with the inner concave arc surface 4224a of the epimere 422, and the limited block 415 of the first substrate 411 and described second is lived Gap is formed between the epimere 422 of moving part 42.The sliding part 436 and the ridge of the third substrate 431 of the third movable part 43 The inner concave arc surface 4224a of plate 422 is abutted, and the epimere of the limited block 435 of the third substrate 431 and second movable part 42 Gap is formed between 422.Gap is formed between first carrier bar 31 and second carrier bar 32 or the third carrier bar 33.

Also referring to Figure 12 and Figure 13, the bootstrap block 423 of second movable part 42 is slidably contained in the third The arc groove 414 of the arc groove 435 of movable part 43 or first movable part 41.Two bootstrap blocks of second movable part 42 Slot bottom of 423 the first guide portion 4231 respectively with the arc groove 435,414 abuts against.The flank of first movable part 41 412 and the flank 432 of the third movable part 43 be slidably contained in two guide grooves 424 of second movable part 42 respectively, And the flank 432 of the flank 412 of first movable part 41 and the third movable part 43 respectively with second movable part 42 Two guide grooves 424 match, the flank 432 of the flank 412 of first movable part 41 and the third movable part 43 supports respectively Connect the epimere 422 of second movable part 42 and the second guide portion 4232 of the bootstrap block 423.The locating part 44 passes through institute The limit hole 4213 of the second substrate 421 of the second movable part 42 is stated, and passes through the limiting slot 427 of the bootstrap block 423 and supports The flank 412 of first movable part 41 and the flank 432 of the third movable part 43 are connect, to limit first movable part The flank 432 of 41 flank 412 and the third movable part 43 slides in the guide groove 424 of second movable part 42.At this In embodiment, when the flexible hinge 20 is in unfolded state, the flank 412 of first movable part 41 and the third are living The flank 432 of moving part 43 is contained in the guide groove 424 close to one end of the locating part 44, and offsets with the locating part 44 It connects.The corner angle 4133,4333 and second movable part of the empennage 433 of first movable part 41 or the third movable part 43 The limiting slot 427 of 42 the second substrate 421 is staggered.

Also referring to Figure 14 to Figure 16, the section view of bending state is in for the hinge means of the utility model embodiment Figure.As shown in figure 14, when the hinge means 100 is in the second state (state of deformation), the flexible hinge 20 is opposite The bracket 10 is bent, and the stacked setting of two second supports 12 of the bracket 10, the first support 11 with described second Frame 12 is opposite and is arranged in parallel.As shown in Figure 14 and Figure 15, the junction piece 434 of the third movable part 43 and the first support 11 opening 111 cooperates, and the junction piece 434 of the third movable part 43 and the first support 11 are welded, to realize institute State being fixedly connected for the second link assemblies 4 and the bracket 10.The stacked setting of opposite two second supports 12 of the bracket 10, institute Two opposite 20 local inclinations of flexible hinge are stated, and the hinge means 100 is made to bend to cirque structure, so that user can be with It is worn in wrist, serves as bracelet use.The first carrier bar 31, the second carrier bar 32 and the third carrier bar of first link assemblies 3 It mutually abuts and seamlessly transits between 33, so that first link assemblies 3 enclose the outer surface for setting and being formed and being substantially arc-shaped 301 and inner surface 302, corresponding enclose of the 4th link assemblies 4 sets to form the outer surface 401 being substantially arc-shaped and inner surface 402.The outer surface 301 of first link assemblies 3 and the outer surface 401 of the 4th link assemblies 4 seamlessly transit and are formed Continuous first arc surface, the inner surface 402 of the inner surface 302 of first link assemblies 3 and the 4th link assemblies 4 It seamlessly transits and forms continuous second arc surface, first arc surface and second arc surface are substantially parallel.

It is mutually abutted between specific adjacent limit plate 45, and encloses and set to form arc-shaped structure.Several limits The bottom surface 4502 of position plate 45 seamlessly transits and encloses to set to form outer convex globoidal 450a, and the top surface 4501 of several limit plates 45 is smooth Transition and substantially enclose and set to form inner concave arc surface 450b.The outer convex globoidal 450a and first link assemblies 3 of the limit plate 45 Outer surface 301 connect and seamlessly transit and form a complete cambered surface, it is the inner concave arc surface 450b of the limit plate 45, described The interior table of the bottom surface of first movable part 41, second movable part and the third movable part 43 and first link assemblies 3 Face 302 is located substantially on same curved surface, and the top surface with the top surface 1101 of the first support 11 and the second support 12 1201 connect and seamlessly transit, so that the hinge means 100 is capable of forming the surface of rule in bending, are become suitable for shape The arc structure of wearing.

Further, relatively described first movable part 41 of the second movable part 42 of second link assemblies 4 and described Three movable parts 43 rotation so that first movable part 41, the second movable part 42 and the third movable part 43 be formed by bending with The arc structure that the shape of first link assemblies 3 matches.

As shown in figure 15, the junction piece 434 of one of them third movable part 43 and one of them described third carrier bar 33 flange 332 is separately positioned at the opening 111 of the first support 11 and abuts against with the flange 112, another institute The flange 332 of the junction piece 434 and another third carrier bar 33 of stating third movable part 43 is separately positioned on described second It is abutted against at the opening 121 of frame 12 and with the flange 122.In the present embodiment, the junction piece 434 of the third movable part 43 It is connect with 122 welding manner of flange of the flange 112 of the first support 11 or the second support 12, to realize the branch Frame 10 is fixedly connected with the flexible hinge 20.

It should be understood that in other embodiments, the settable mounting structure of the bracket 10 is with fixed or mobilizable company It connects on the flexible hinge 20.Here mounting structure is divided into the portion of being fixedly connected and/or active connection part.For example, passing through institute It stating the portion of being fixedly connected the third chain section header 43 is fixed on the bracket 10, the portion of being fixedly connected is, for example, but Not limiting to has locking part (such as screw).It can be sliding guide, magnetic absorption structure by active connection part connection Deng.

The third substrate 431 of the first substrate 411 of first movable part 43 and the third movable part 43 respectively with institute The inner concave arc surface 4224a for stating two opposite sides of the epimere 422 of the second movable part 42 is abutted against.The locating piece 452 of the limit plate 45 Be contained in the locating slot 4222 of the epimere 422 of second movable part 42 so that the locking hole 451 of the limit plate 45 with The locking hole 4221 of the epimere 422 is just opposite, to facilitate the assembling of the limit plate 45.The limit plate 45 passes through described Locking part 46 is locked on the epimere 422 of second movable part 42, to realize that first movable part 43, described second live Moving part 42 and the third movable part 43 it is hinged.It is described when deformation occurs for the relatively described bracket 10 of the flexible hinge 20 The confined planes of the limited block 435 of the limited block 416 of first movable part 43 and the third movable part 43 and the epimere 422 4225a is abutted against, so that the top surface and the third of the top surface of first movable part 43 and second movable part 42 are living The top surface of moving part 43 forms continuous arc surface.

As shown in figure 16, the flank 432 of the flank 412 of first movable part 43 and the third movable part 43 is received respectively It is dissolved in two guide grooves 424 of corresponding second movable part 42, and the flank 412 of first movable part 43 and the third are living The flank 432 of moving part 43 is isolated with the locating part 44 namely the flank 412 of first movable part 43 and the third are living The flank 432 of moving part 43, which respectively corresponds, is contained in the one end of two guide groove 424 far from the locating part 44.Specifically, described The bottom surface of the flank 432 of the bottom surface of the flank 412 of first movable part 43 and the third movable part 43 is living with described second respectively The bottom surface 4231a of the bootstrap block 43 of moving part 42 and the bottom surface 4222a of the epimere 422 connect and seamlessly transit, continuous to be formed Arc surface, the outer convex globoidal 401 of the arc surface namely second link assemblies 4.First movable part 43 or described The corner angle 4133,4333 of the empennage 433 of third movable part 43 are embedded in the limiting slot of the second substrate 421 of second movable part 42 First movable part 43 or the third movable part 43 are limited relative to the rotation of second movable part 42 in 427 Position, it is excessive to prevent spin-ended gyration.

In the present embodiment, when deformation occurs for the relatively described bracket 10 of the flexible hinge 20, first movable part The flank 432 of 43 flank 412 and the third movable part 43 is in the guide groove 424 of second movable part 42 towards far from described One end activity of locating part 44, to realize the hinge means 100, deformation occurs.

Please together referring to Fig. 1 to Figure 13, when assembling the hinge means 100, first by the flank of first movable part 43 412 and two flanks 432 of the third movable part 43 be directed at the guide groove 424 of second movable part 42, and be inserted into the guide groove In 424.Then, by the flank 432 of the flank 412 of the first movable part 43 and the third movable part 43 in the guide groove 424 Mobile a distance, to expose the limit hole 4213 in the guide groove 424.It is living that the locating part 44 is inserted into described second In the limit hole 4213 and the guide groove 424 of the second substrate 421 of moving part 42, so that the flank of first movable part 43 412 and the flank 432 of the third movable part 43 be limited in the guide groove 424, to prevent 43 He of the first movable part The third movable part 43 falls off.The locating piece 452 of the limit plate 45 is contained in the ridge of corresponding second movable part 42 In the locating slot 4222 of plate 422, so that the locking hole 451 of the limit plate 45 is directed at the locking hole of the epimere 422 4221, the locking part 46 passes through the locking hole 451 of the limit plate 45 and is locked in the locking hole 4221 of the epimere 422, To further realize being hinged and connected for first movable part 43, second movable part 42 and the third movable part 43. By the corresponding container for being contained in second movable part 42 of the link block 311 of the first carrier bar 31 of first link assemblies 3 In 4211, so that the locking hole 312 of the link block 311 is directed at the locking hole of the container 4211 of second movable part 42 4212.The locking part 5 passes through the locking hole 312 of the link block 311 and is locked in the locking hole 4212 of the second movable part 42 It is interior, to realize being fixedly connected for the third link assemblies 3 and the 4th link assemblies 4.The end of second carrier bar 32 End is fixed by welding and the end of the empennage 433 of the third movable part 43.By the third carrier bar of the third link assemblies 3 33 flange 332 is contained in the opening 111 of the first support 11 or the opening 121 of the second support 12, and will be described The junction piece 414 of first movable part 43 welds the flange 112 of the first support 11 or the flange 122 of the second support 12, To realize being fixedly connected between the bracket 10 and the flexible hinge 3.

It should be understood that in one embodiment, when assembling first movable part 41 with second movable part 42, by institute The flank 432 of the flank 411 and the third movable part 43 of stating the first movable part 41 is inserted in described prior to the locating part 44 In guide groove 424.Optionally, in other embodiments, when assembling first movable part 41 with second movable part 42, by institute State flank 411 and the third movable part 43 flank 432 be inserted in it is mobile after the guide groove 424 of second movable part 42 and Expose limit hole 4213, the locating part 44 is inserted into the limit hole 4212 and the guide groove 424.

It is to be appreciated that the third movable part 43 can also be identical with the structure of the first movable part 41, i.e., all there is a left side The structure of right symmetrical expression, the first support 11 and the second support 12 are correspondingly arranged fixed with first movable part 43 Structure.In this case, the third movable part 43 is first movable part 41 or first activity Part 41 can also regard the third movable part 43 as.

It is also understood that ground, the locating part 44 is also not limited to above-mentioned independent element, but can be described second A part of movable part 42, i.e., described second movable part 42 may include locating part 44.Further, the locating part 44 is not yet It is limited to the structure of pin or screw, but may be integrally formed on second movable part, such as the structure of buckle or baffle.

It is also understood that ground, being flexibly connected of second movable part 42 and first movable part 41 is also not necessarily limited to above-mentioned Mode, but may include other various activities connection types, for example can be pivotally connected by screw, be slidably connected by sliding rail, Connected by spring etc..

Hinge means in the utility model embodiment realizes the deformation of hinge means by the deformation of flexible hinge, from And not only realize that hinge means shape becomes ideal annular, and can be realized the overall deformation of hinge means into the surface of rule, To adapt to the application demand of different occasions.

Please refer to Figure 17, a kind of flexible display apparatus 1 provided by the embodiment of the utility model.The flexible display apparatus 1 Including above-mentioned hinge means 100, support plate 200 and flexibility function screen 300.The support plate 200 is attached to the flexible function 300 entire upper surface can be shielded, and be used to support and fix the entire flexibility function screen 300, the support plate 200 is fixed In the lower section of the hinge means 100, to facilitate operation or viewing.Described hinge means 100 can deformation occurs, to drive Deformation occurs for the entire flexible display apparatus 1, and then the flexible display apparatus 1 is made to adapt to the application demands of different occasions, And since the flexibility function screen 300 is set up directly on the hinge means 100, so that the overall structure of the flexible apparatus Simply, and cost of manufacture is less expensive.

It should be understood that the deformation that the flexible display apparatus 1 occurs is preferably to become the shape of annulus from the form of plate State.When the form in plate, the whole drawout of the flexible display apparatus 1, so that user be facilitated to operate.When in annulus Form when, the whole curling of the flexible display apparatus 1 and form wearable device, so that user be facilitated to wear.When So, the form that the deformation of the flexible display apparatus 1 is switched can also change according to demand, to adapt to more applications Demand.For example circular ring shape is switched to from arch, switches to S-shaped etc. from plate shaped switching waviness, from U-shaped.

The area and shape of the support plate 200 and the hinge means 100 are roughly the same with flexibility function screen 300, with Precisely realize the bending and folding of the display function screen 10 of the display device 100.The support plate 200 is by the higher bullet of hardness Property material manufacture, such as steel disc, iron plate, copper sheet etc..The hardness of the support plate 200 is higher than the hard of the flexibility function screen 300 Degree.

It should be understood that connecting indirectly with the hinge means 100 since the flexibility function screen 300 passes through support plate 200 Setting is connect, and drives the deformation of the flexibility function screen 300 by the deformation of the hinge means 100, to reduce soft Sexual function screen 300 is stretched or keeps not to be stretched in deformation process.

It should be understood that in the present embodiment, the flexible display apparatus 1 is, for example, but is not limited to mobile phone, plate electricity Other any productions having a display function such as brain, display, liquid crystal display panel, wisdom wrist-watch, VR head-mounted display, Vehicular display device Product and component.The flexibility function screen 300 is, for example, flexible touch screen or flexible display screen.The flexible display screen is, for example, But it is not limited to liquid crystal display panel, quantum dot display panel, Electronic Paper, touch screen, flexible solar panel, RF tag Etc. products or components having a display function.

Above embodiment does not constitute the restriction to the technical solution protection scope.It is any in above embodiment Spirit and principle within made modifications, equivalent substitutions and improvements etc., should be included in the technical solution protection scope it It is interior.

Claims

1. a kind of hinge means, which is characterized in that the hinge means includes the first movable part, the second movable part and locating part, Second movable part is flexibly connected with first movable part, and the locating part is in first movable part relatively described second Movable part Activity time limit determines the moving range of first movable part, the relatively described second movable part activity of first movable part When drives the hinge means, and deformation occurs.

2. hinge means as described in claim 1, it is characterised in that: relatively described second movable part of first movable part is living Dynamic rotary shaft is located at except first movable part and second movable part.

3. hinge means as claimed in claim 2, it is characterised in that: relatively described second movable part of first movable part is living It is aligned at dynamic rotary shaft and first movable part and the second movable part crossover position.

4. hinge means as claimed in claim 2, it is characterised in that: relatively described second movable part of first movable part is living Dynamic rotary shaft is located at the underface of the junction of the bottom surface of first movable part and the bottom surface of second movable part.

5. hinge means as described in claim 1, it is characterised in that: in the middle part of the bottom surface of adjacent two first movable part respectively Distance in the middle part of the bottom surface of relatively described second movable part is remained unchanged in the hinge means deformation or non-deformation.

6. hinge means as described in claim 1, it is characterised in that: the locating part is fixed on second movable part.

7. hinge means as described in claim 1, it is characterised in that: the locating part be located at first movable part with it is described Between second movable part.

8. hinge means as described in claim 1, it is characterised in that: the locating part is relatively described in first movable part First movable part is abutted when the second movable part activity or is separated with first movable part.

9. hinge means as claimed in any one of claims 1 to 8, it is characterised in that: second movable part is equipped with limitation institute The guide groove of the moving range of the first movable part is stated, the locating part is inserted in the guide groove.

10. hinge means as claimed in claim 9, it is characterised in that: first movable part includes first substrate and formation Flank on the first substrate, the flank are inserted in the guide groove.

11. hinge means as claimed in claim 10, it is characterised in that: second movable part includes the second substrate, formed In epimere and bootstrap block in the second substrate, the guide groove is formed between the epimere and the bootstrap block.

12. hinge means as claimed in claim 11, it is characterised in that: the second substrate opens up and guide groove perforation Limit hole, the locating part pass through the limit hole and are inserted in the guide groove.

13. hinge means as claimed in any one of claims 1 to 8, it is characterised in that: the locating part is pin or shaft.

14. hinge means as claimed in claim 11, it is characterised in that: first movable part further includes from first base The first empennage that plate extends, the first empennage are oppositely arranged with flank, form the first arc between first empennage and the flank Shape slot.

15. hinge means as claimed in claim 14, it is characterised in that: it is living that the bootstrap block is slidably contained in described first In first arc groove of moving part.

16. hinge means as claimed in claim 11, it is characterised in that: the top of the first substrate of first movable part to Evagination sets limited block, and the epimere of second movable part is when the hinge means is deformed close to or away from the limited block.

17. hinge means as claimed in claim 16, it is characterised in that: when the epimere of second movable part is close to the limit When the block of position, the locating part is separated with the flank；When the epimere of second movable part is far from the limited block, the limit Position part is abutted with the flank.

18. hinge means as claimed in claim 16, it is characterised in that: when the epimere of second movable part abuts the limit When the block of position, the top surface of the limited block of the top surface of the epimere of second movable part and first movable part is collectively constituted continuously Cambered surface.

19. hinge means as claimed in claim 11, it is characterised in that: the bootstrap block includes that the first guide portion and second are drawn Portion is led, forms groove between first guide portion and second guide portion, the locating part is arranged in the groove.

20. hinge means as claimed in claim 19, it is characterised in that: formed between second guide portion and the epimere The sliding slot being connected to the groove, the flank are movable in the sliding slot.

21. hinge means as claimed in claim 20, it is characterised in that: the thickness of the flank is less than or equal to the sliding slot Width, and the shape of the sliding slot and the shape of the flank match.

22. hinge means as claimed in claim 11, it is characterised in that: the second substrate of second movable part further include with The sliding part of the bootstrap block connection and the limiting section being connect with the sliding part, the limiting section and the sliding Limiting slot is formed between portion.

23. hinge means as claimed in claim 22, it is characterised in that: the relatively described limiting section of the bootstrap block is described in First movable part evagination.

24. hinge means as claimed in claim 22, it is characterised in that: the first empennage of first movable part forms protrusion Corner angle, when the locating part is separated with the flank, in corner angle insertion limiting slot；When the locating part abuts flank When, the corner angle are separated with the limiting slot.

25. hinge means as claimed in claim 11, it is characterised in that: the hinge means further includes limit plate and locking Part, the limit plate are fixedly connected with second movable part by the locking part, to limit the flank of first movable part It is slidably received in the guide groove of second movable part.

26. hinge means as claimed in claim 25, it is characterised in that: it is fixed to extend outwardly in the middle part of one end of the limit plate Position block, second movable part open up the locating slot to match with the locating piece.

27. hinge means as claimed in claim 25, it is characterised in that: the side wing clip is set to the limit plate and described the Between two substrates.

28. hinge means as described in claim 1, it is characterised in that: the hinge means further include be hinged it is several Carrier bar, the both ends of at least one carrier bar along its length extend outwardly two opposite link blocks respectively, several carrier bars It is fixedly connected by the link block with second movable part.

29. hinge means as claimed in claim 28, it is characterised in that: the hinge means further includes at least two stands and Three movable parts, each one of them corresponding hinged described carrier bar of the bracket, and the bracket and second movable part pass through The third movable part is fixedly connected.

30. a kind of flexible display apparatus, which is characterized in that the flexible display apparatus includes as claim 1-29 is any one Hinge means, support plate and flexibility function screen described in, the support plate is used to support the flexibility function screen, and is arranged Between the hinge means and the flexibility function screen.