CN207115888U - Fold mechanism and terminal - Google Patents
Fold mechanism and terminal Download PDFInfo
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- CN207115888U CN207115888U CN201720965601.5U CN201720965601U CN207115888U CN 207115888 U CN207115888 U CN 207115888U CN 201720965601 U CN201720965601 U CN 201720965601U CN 207115888 U CN207115888 U CN 207115888U
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Abstract
The utility model provides a kind of fold mechanism,Including the first supporter,Second supporter and kink,The kink is connected between first supporter and the second supporter,Kink includes flexible support plate and the n connecting rods being arranged side by side,The outer surface of flexible support plate is used to carry the flexible screen,The first surface of n connecting rod is collectively forming the loading end for carrying flexible support plate,And the first surface of n connecting rod is in turn secured on the inner surface of flexible support plate,In the n connecting rod gap is provided between the adjacent connecting rod of any two,And gap is gradually reduced from connecting rod to the width in flexible support plate direction,Length is constant during flexible support plate bending,When kink is bent,Flexible support plate bending drives n connecting rod mutually to draw close,Gap shrinks between any two connecting rod,So that the length after loading end bending is equal to length when loading end flattens.The utility model also provides a kind of terminal.
Description
Technical field
The present invention relates to terminal device technical field, more particularly to a kind of fold mechanism and terminal.
Background technology
Existing part mobile phone or notebook computer are in order to improve operating characteristics and viewing performance, using full frame setting,
Such as notebook computer, including two parts main body crosses projection mode and connects realization and fold and open, and screen is also to be respectively arranged on
It is used to operate and show in two parts main body, although setting using full screen, because projection connected mode makes screen be divided into two
Part, the display performance of giant-screen can not be realized.
Utility model content
The embodiment of the present invention provides a kind of fold mechanism and terminal that can realize screen bending.
A kind of fold mechanism of the present invention, applied to the terminal with flexible screen, the fold mechanism includes first
Supporter, the second supporter and kink, the kink is connected between first supporter and the second supporter, with reality
Turnover of existing first supporter with respect to the second supporter；
The kink includes flexible support plate and the n connecting rods being arranged side by side, the outer surface of the flexible support plate
For carrying the flexible screen, the first surface of the n connecting rod is collectively forming the loading end for carrying flexible support plate,
And the first surface of the n connecting rod is in turn secured on the inner surface of the flexible support plate, in the n connecting rod
It is provided with gap between the adjacent connecting rod of any two, and the gap is from the connecting rod to the flexible support plate direction
Width be gradually reduced,
Length is constant during the flexible support plate bending, when the kink is bent, the flexible support plate bending
The n connecting rod is driven mutually to draw close, the gap shrinks between any two connecting rod, so that after loading end bending
Length be equal to length when the loading end flattens, wherein, n is natural number more than or equal to 1.
The present invention provides a kind of terminal, and it includes fold mechanism and flexible screen, and the flexible screen is fixed on described first
On support body and second supporter, the flexible support version supports the bending region of the flexible screen.
Fold mechanism of the present invention is fixedly connected with number by the constant flexible support plate of length during the bending
Individual connecting rod, the gap after the kink bending between each two connecting rod diminish, the loading end that several connecting rods are formed
The length of loading end is identical when length flattens with the kink, and then the flexible screen for making to be fixed on the fold mechanism is in bending
Bending region be not folded over the kink of mechanism and stretched, i.e., will not be avoided damaging flexible screen by force-extension.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, it will use below required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the structural representation of fold mechanism provided by the invention.
Fig. 2 is the structural representation at the side visual angle of the fold mechanism shown in Fig. 1.
Fig. 3 is the schematic cross-section of the embodiment with limiting section of the fold mechanism shown in Fig. 2.
Fig. 4 is the bending state schematic diagram of the fold mechanism shown in Fig. 3.
Fig. 5 is the top view of the fold mechanism shown in Fig. 1, wherein not including flexible support plate.
Fig. 6 is the partial enlarged drawing of the fold mechanism shown in Fig. 5.
Fig. 7 is the structural representation at the side visual angle with keeper of the fold mechanism shown in Fig. 2.
Fig. 8 is the partial enlarged drawing of the fold mechanism shown in Fig. 7.
Fig. 9 is the bending state side schematic view of the fold mechanism shown in Fig. 7.
Figure 10 is the partial enlarged drawing of the fold mechanism shown in Fig. 9.
Figure 11 is the terminal structure schematic diagram of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clear
Chu, it is fully described by.
The embodiment of the present invention provides a kind of fold mechanism and the terminal with the fold mechanism.The fold mechanism support
The flexible screen of the terminal.The terminal can be tablet personal computer, mobile phone, flexible display, electronic reader, remote control,
Personal computer (Personal Computer, PC), notebook computer, mobile unit, Web TV, wearable device etc..This
In embodiment, illustrated by taking tablet personal computer as an example.
Also referring to Fig. 1 and Fig. 2, the fold mechanism includes the first supporter 11, the second supporter 12 and kink
15.The kink 15 is connected between the supporter 12 of the first supporter 11 and second, to realize first supporter
The turnover of 11 relative second supporters 12.
Also referring to Fig. 3, the kink 15 includes flexible support plate 17 and the n connecting rods 16 being arranged side by side, institute
The outer surface 171 for stating flexible support plate 17 is used to carry the flexible screen, and the first surface 161 of the n connecting rod 16 is common
The loading end 160 for carrying flexible support plate 17 is formed, and the first surface 161 of the n connecting rod 16 is fixed successively
In on the inner surface 172 of the flexible support plate 17, set in the n connecting rod 16 between the adjacent connecting rod 16 of any two
There is gap S, and the gap S is gradually reduced from the connecting rod 16 to the width in the direction of flexible support plate 17, wherein,
N is the natural number more than or equal to 1.
Length is constant during the flexible support plate 17 is bent, when the kink 15 is bent, the flexible support plate
17 bendings drive the n connecting rod 16 to relatively move, and the gap S between any two connecting rod 16 reduces, so that described
Length after the bending of loading end 160 is equal to the length when loading end 160 flattens.
The flexible support plate 17 is flexible stainless steel, carbon fibre composite, and a kind of material during Kev is drawn is made
Plate body.In the present embodiment, the flexible support plate 17 is plate body made of flexible stainless steel, its opposite sides respectively with institute
State the first supporting plate 11 and the second supporting plate 12 connects.In the present embodiment, the both ends of flexible support plate 17 and the first supporting plate 11 and
Second supporting plate, 12 stacked connection, the larger stability of strutting system that can ensure flexible support version 17 of connection area.Described curved
When folding part 15 is bent, n connecting rod 16 will not separate and can be with curved bending.The outer surface of the flexible support plate 17
171 are fixedly connected on the first surface 161 of each connecting rod 16, make the first of the adjacent connecting rod 16 of any two
It is flexibly connected between surface 161, the loading end 160 is collectively formed by the first surface 161 of n connecting rod 16, and is located at
Between first supporting plate 11 and the second supporting plate 12.Flexible support plate 17 is by welding manner and each described in the present embodiment
Connecting rod 16 is fixed.Certainly, can be with regardless of whether setting the flexible support plate 17, between first surface 161 described in each two
Connected by flexible body (such as rubber, cloth etc.), or connected by folding.
Described fold mechanism is fixedly connected with several companies by the constant flexible support plate 17 of length during the bending
Extension bar 16, the gap after the kink 15 is bent between each two connecting rod 16 diminish, the carrying that several connecting rods 16 are formed
The length of loading end 160 is identical when the length in face 160 flattens with the kink 15, and then makes to be fixed on the soft of the fold mechanism
Property bending region of the screen in bending be not folded over the kink of mechanism and stretched, i.e., will not be avoided damaging by force-extension
Flexible screen.
Referring to Fig. 2, in the present embodiment, each connecting rod 16 includes the first surface 161 and and first surface
161 second surfaces 162 being oppositely arranged, first table on the direction that first supporter 11 extends to the second supporter 12
The width in face 161 is more than the width of second surface 162.In the present embodiment, n connecting rod 16 is independently arranged.The gap S
Width from being gradually reduced to the direction of first surface 161 of second surface 162, the present embodiment intermediate gap S substantially V
Type, the gap S are equally spaced each two first surface 161.Specifically, the connecting rod 16 is the strip body of rod, its is transversal
Face is substantially trapezoidal.The second surface 162 is trapezoidal upper bottom edge, and the first surface 161 is trapezoidal bottom.It is each
The connecting rod 16 includes connecting two relative sides 163 of the first surface 161 and second surface 162.Connection described in n
Bar 16 is arranged side by side and is flexibly connected successively, and the side of two adjacent connecting rods 16 is relative, and gap S is located at two adjacent companies
Between the side of extension bar 16.Fig. 4 bending state, when the flexible support plate 17 is bent, flexible support plate 17 can be referred to
The extension of overbending direction does not occur during bending, connecting rod 16 is provided with the side of first surface 161 with mobile flexible support plate 17
The movement of bending track can't be elongated, and gap S provides mobile space and diminished between two connecting rods 16, while n
Connecting rod 16, which is mutually shifted, draws close, while second surface 162 is connected with each other until bending is completed.The multiple first surface 1631
As connecting rod 16 forms the loading end of arc close to connection successively.When fold mechanism flattens, the connecting rod 16 is complete
Full expansion, the coplanar loading end for forming plane of the multiple first surface 161.In other embodiment, n connecting rod 16 can
To be integral, then the first surface 161 of individual connecting rod 16 is flexibly connected, and the gap S is through two adjacent the
One surface.
Fig. 3 and Fig. 4 are referred to, on the basis of above-described embodiment, is connected between the adjacent connecting rod 16 of any two
Limited location portion 18, the limiting section 18 are used for the overbending direction for limiting the kink 15.In the present embodiment, the limiting section 18
Including located at spacing preiection 181 and stopper slot 182.One is removed in the n connecting rod 16 with first supporter 11 to connect
One side 163 of each connecting rod 16 outside the connecting rod 16 connect is provided with the stopper slot 182, the stopper slot
The 182 recessed formation into the connecting rod 16.Removing one is connected with second supporter 12 in the n connecting rod 16
Another side 163 of each connecting rod 16 outside connecting rod 16 is provided with spacing preiection 181, and the n connecting rods
16 bearing of trend of spacing preiection 181 is identical.The adjacent connecting rod 16 of each two passes through limit convex in the n connecting rods 16
166 and the grafting of stopper slot 182, during the bending of kink 15, to limit the overbending direction of kink 15, make kink 15
Can only be bent to the direction of loading end 150 prevents from reversely bending.
Specifically, the stopper slot 182 includes groove bottom wall 183 and groove sidewall 184, the groove sidewall 184 is located at stopper slot
182 close to the side of first surface 161.It is first with the connecting rod 16 loaded on the first supporting body 11 to start, first company
Extension bar 16 is provided with the spacing preiection 181, towards the limit in second connecting rod 16 adjacent with first connecting rod 16
Position projection 181 is stopper slot 182, and first connecting rod 16 is connected with second connecting rod 16, and spacing preiection 181 is plugged in limit
In the groove 182 of position, and certain mobile space is reserved between the spacing preiection 181 and the groove bottom wall 183 of stopper slot 182, limit
Position projection 181 supports with groove sidewall 184, and during the kink 15 bending, two connecting rods 16 are close to each other, limit convex
181 are played to move into stopper slot 182 along groove sidewall 184.If the overbending direction of kink 15 is directed towards flexible connection face
151, then groove sidewall 184 limits spacing preiection 181 and skids off stopper slot, and then limits the bending of kink 15.
Fig. 5 and Fig. 6 are referred to, on the basis of above-described embodiment, the fold mechanism is also included as the kink is curved
The keeper 19 of folding, each connecting rod 16 include connecting the end face 164 of the first surface 161 and two sides 163, often
Projection 168 is convexly equipped with the end face 164 of one connecting rod 16.The keeper set 19 is located at the n connecting rod 16
Projection 168 on, pass through keeper 19 itself and the frictional force between keeper and projection 168 and position the kink 15
Bending angle.
One Fig. 7 and Fig. 8 please be referred in the lump, specifically, the keeper 19 is two, a keeper 19 connects n
The end face 164 of individual 16 same direction of connecting rod；The another end face 164 of another n 16 same direction of connecting rod of connection.
The keeper 19 includes n-1 positioning body 191.In order to become apparent from illustrating the relation of limit body and projection, the n
The projection of individual connecting rod 16 is divided into the first projection 168a being arranged in order, the second projection 168b and the 3rd projection 168c.Any two
One end of the individual adjacent positioning body 191 is placed on the second projection 168b simultaneously, and two positioning bodies 191 is another
End is respectively sleeved in the first projection 168a and 168c on the 3rd projection.The annexation of n projection and n-1 positioning body 191
By that analogy.
Such as Fig. 9 and Figure 10, in the present embodiment, the positioning body 191 is provided with the chute 192 of arc, and the positioning body 191 is logical
The both ends for crossing the chute 192 are placed on the projection 168；When the kink 15 is bent, in same positioning body 191
Two projections 168 are relative in the chute 192 of the positioning body to be slided.Specifically, the positioning body 191 is generally arc-shaped ring
Shape, the chute 192 include first end 193 and second end 194 relative with first end 193, described 192 and second end 194 be
Two end positions of arc, two projections 168 in same positioning body 191 are located at 194,193 and second end of first end respectively
Put.The connecting rod 16 is pulled with the pulling force opposite with overbending direction when the flexible support plate 17 is bent, connecting rod 16 is set
There is a lateral direction of pull movement of first surface 161, and two connecting rods 16 are drawn close so that the motion track of arc is relative, two
Individual projection 168 is relative in the chute 192 of the positioning body, and two positioning bodies 191, two positioning are cased with same projection 168
The frictional force between frictional force and positioning body 191 and projection 168 between body 191 can limit the rotation position of connecting rod 16
Put, and then limit the bending angle of kink 15, make 12 positioning at an angle of the first supporter 11 and the second supporter.Other realities
Apply in example, the positioning body 191 can be strip piece body, and the both ends of each positioning body 191 are provided with groove, the positioning body 191
It is placed on by the groove on the projection 168.
In the present embodiment, as shown in figures 1 to 6, the free end of each projection 168 is provided with a protection board 169,
The protection board 169 of the projection 168 of n connecting rod 16 is axially staggered front to back setting.The protection board 169 is rectangular panel body,
Its shape and area are roughly the same with the shape and size of the end face of the connector 16, for blocking the connection boom end.n
Protection board 169 on individual projection 168 is located at being generally aligned in the same plane for odd number position, positioned at being generally aligned in the same plane for even numbers position,
Two planes are parallel.
In the present embodiment, the supporter 12 of the first supporter 11 and second is the hollow housing or plate of rectangle
Body, determine according to the design needs, can be used for inside the supporter 12 of the first supporter 11 and second housing power supply, circuit
Plate lamp components.In the present embodiment, power supply is provided with first supporter 11 or second supporter 12；Second support
The wiring board being connected with power supply is provided with body 12 or first supporter 11.The power supply and wiring board are with using the folding machine
The flexible screen electrical connection of structure.Outermost two connect first support respectively in the n connecting rod 16 of the kink 15
One side of body 11 and a side of the second supporter 12, fixed form can be welding or be embedded.First supporter
11 and second supporter 12 can be the materials such as plastics, metal support.First supporter 11 includes first surface 111, institute
State the second supporting plate 12 and include second surface 121, it is necessary to explanation to be that first surface 111 with second surface 121 may make up one flat
Face and towards identical, the outer surface 171 of the flexible support plate 17 and the first surface 111 and the direction of second surface 121
It is identical, flexible screen is supported jointly.
Figure 11 is referred to, the embodiment of the present invention also provides a kind of terminal 100, and it includes described fold mechanism 50 and flexibility
Screen 60, the flexible screen 60 be fixed on the first surface 111 of first supporter 11 with and second supporter 12 the
On two surfaces 121, the flexible support plate 17 supports the bending region of the flexible screen 60.The flexible screen 60 and the circuit
Plate electrically connects.
When the terminal is bent, 11 and second supporter of the first supporter, the 13 relative turnover, the flexibility is driven
Supporting plate 17 is bent, and extrudes several connecting rods 16 to overbending direction, gap S provides mobile space and diminished, while n connects
Extension bar 16, which is mutually shifted, to be drawn close, until several first surfaces 161 form the loading end of arc；After being bent due to loading end 160
Size is compared to the size reduction under flat, and in journey is bent, kink 15 does not make the first supporter 11 and second
The generation of supporter 12 pulls power and goes to stretch flexible screen 60, avoids damaging flexible screen 60 and ensureing display function.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
- A kind of 1. fold mechanism, it is characterised in that the fold mechanism includes the first supporter, the second supporter and kink, The kink is connected between first supporter and the second supporter, to realize that first supporter is relative second The turnover of support body；The kink includes flexible support plate and the n connecting rods being arranged side by side, and the outer surface of the flexible support plate is used for The flexible screen is carried, the first surface of the n connecting rod is collectively forming the loading end for carrying flexible support plate, and The first surface of the n connecting rod is in turn secured on the surface of the flexible support plate, any two in the n connecting rod Gap, and width of the gap from the connecting rod to the flexible support plate direction are provided between individual adjacent connecting rod It is gradually reduced,Length is constant during the flexible support plate bending, and when the kink is bent, the flexible support plate bending drives The n connecting rod is mutually drawn close, the gap shrinks between any two connecting rod, so that the length after loading end bending Degree is equal to length during loading end flattening, wherein, n is the natural number more than or equal to 1.
- 2. fold mechanism as claimed in claim 1, it is characterised in that lived between the adjacent connecting rod of any two by limiting section Dynamic connection, the limiting section are used for the overbending direction for limiting the kink.
- 3. fold mechanism as claimed in claim 2, it is characterised in that the limiting section includes being located at spacing preiection and stopper slot, Each connecting rod includes connecting two relative sides of the first surface and second surface,Each connecting rod outside a connecting rod being connected with first supporter is removed in the n connecting rod One side is provided with the stopper slot,Each connecting rod outside a connecting rod being connected with second supporter is removed in the n connecting rod Another side is provided with the spacing preiection；The adjacent connecting rod of any two is by spacing preiection and stopper slot grafting in the n connecting rod, and the n The spacing preiection bearing of trend of individual connecting rod is identical.
- 4. fold mechanism as claimed in claim 3, it is characterised in that the fold mechanism is also included as the kink is bent Keeper, each connecting rod includes connecting the end face of the first surface and second surface, each described connecting rod End face on be equipped with projection；The keeper is sheathed on the projection of the n connecting rod, by between keeper itself and keeper and projection Frictional force position the bending angle of the kink.
- 5. fold mechanism as claimed in claim 4, it is characterised in that the keeper includes n-1 positioning body；Described n even The projection of extension bar includes the adjacent positioning body of the first projection, the second projection and the 3rd projection any two that are arranged in order One end is placed on second projection simultaneously, and the other end of two positioning bodies is respectively sleeved in the first projection and the described 3rd convex On post.
- 6. fold mechanism as claimed in claim 5, it is characterised in that the positioning body is provided with the chute of arc, the positioning body It is placed on by the both ends of the chute on the projection；When the kink is bent, two projections in same positioning body Slided in the chute of the positioning body.
- 7. fold mechanism as claimed in claim 4, it is characterised in that the positioning body is bar shaped lamellar body, the two of each positioning body End is provided with groove, and the positioning body is placed on the projection by the groove.
- 8. fold mechanism as claimed in claim 4, it is characterised in that the free end of each projection is provided with a protection Plate, the protection board of the projection of n connecting rod are axially staggered front to back setting.
- 9. fold mechanism as claimed in claim 1, it is characterised in that be provided with first supporter or second supporter Power supply；The wiring board being connected with the power supply is provided with second supporter or first supporter.
- 10. a kind of terminal, it is characterised in that described soft including the fold mechanism and flexible screen described in claim any one of 1-9 Property screen be fixed on first supporter and second supporter, the flexible support plate supports the flexible screen；It is described Power supply is provided with first supporter or second supporter；It is provided with and institute in second supporter or first supporter State the wiring board of power supply connection, the flexible screen and the circuit board electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720965601.5U CN207115888U (en) | 2017-08-03 | 2017-08-03 | Fold mechanism and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720965601.5U CN207115888U (en) | 2017-08-03 | 2017-08-03 | Fold mechanism and terminal |
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| CN207115888U true CN207115888U (en) | 2018-03-16 |
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| CN201720965601.5U Active CN207115888U (en) | 2017-08-03 | 2017-08-03 | Fold mechanism and terminal |
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