CN110417964A - A kind of foldable assembly, screen assembly and mobile terminal - Google Patents
A kind of foldable assembly, screen assembly and mobile terminal Download PDFInfo
- Publication number
- CN110417964A CN110417964A CN201910656708.5A CN201910656708A CN110417964A CN 110417964 A CN110417964 A CN 110417964A CN 201910656708 A CN201910656708 A CN 201910656708A CN 110417964 A CN110417964 A CN 110417964A
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- China
- Prior art keywords
- support plate
- revolving part
- guide groove
- foldable assembly
- screen
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
- H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention relates to mobile device technologys, and in particular to a kind of foldable assembly, screen assembly and mobile terminal.The foldable assembly includes the first support plate successively arranged, the first revolving part, the second revolving part, third revolving part and the second support plate, and the first support plate has screen support face；Multiple auxiliary sections, each auxiliary section include the guide post and guide groove matched, and guide groove is arc-shaped structure；Wherein, it between the first support plate and the first revolving part, between the first revolving part and the second revolving part, is rotatablely connected by auxiliary section between the second revolving part and third revolving part and between third revolving part and the second support plate；By multiple auxiliary sections, the first support plate is arranged to rotate set angle α relative to the second support plate along the direction away from screen support face.When flexible screen is installed on the foldable assembly, the case where flexible screen is not in be stretched in folding bending process, and then it can guarantee that the service life of screen is higher.
Description
Technical field
The present invention relates to mobile device technologys, and in particular to a kind of foldable assembly, screen assembly and mobile terminal.
Background technique
Pursuit with user to more screen sizes, folding screen are come into being.Folding screen is usually by hinge reality
The purpose that now screen is folded and unfolded.But folding screen is in folding process on current mobile terminal, may go out
The case where being stretched among existing screen by curved part, this greatly reduces the service lifes of screen.
Summary of the invention
(1) the technical problem to be solved by the present invention is current folding screen is in folding process, there are screens to be drawn
The case where stretching greatly reduces the service life of screen.
(2) technical solution
In order to realize that above-mentioned technical problem, first aspect present invention provide a kind of foldable assembly comprising successively arrange
The first support plate, the first revolving part, the second revolving part, third revolving part and the second support plate, first support plate has
Screen support face；
Multiple auxiliary sections, each auxiliary section include the guide post and guide groove matched, and the guide groove is arc-shaped structure；
Wherein, between first support plate and first revolving part, first revolving part and second rotation
Between part, between second revolving part and the third revolving part and the third revolving part and second support plate
Between be rotatablely connected by the auxiliary section；
By multiple auxiliary sections, first support plate is arranged to opposite along the direction away from the screen support face
Second support plate rotates set angle α.
Optionally, 0 °≤α≤200 °.
Optionally, 0 °≤α≤180 °.
Optionally, in multiple auxiliary sections, including the first auxiliary section and the second auxiliary section, first auxiliary section include
Mutually matched first guide groove and the first guide post；Second auxiliary section includes mutually matched second guide groove and the second guide post；
First guide groove and second guide groove are arc-shaped structure, both to the separate screen support face
Direction protrusion, and first guide groove and second guide groove are disposed opposite to each other；
Between first support plate and first revolving part and first revolving part and second revolving part
Between by first auxiliary section be rotatablely connected；
Between second revolving part and the third revolving part and the third revolving part and second support plate
Between by the second auxiliary section be rotatablely connected.
Optionally, the sum of angle corresponding to each first guide groove is equal to angle corresponding to each second guide groove
With.
Optionally, the structure of each first guide groove is identical and/or the structure of each second guide groove is identical.
Optionally, first guide groove is installed on first revolving part, is equipped on second revolving part
One first guide groove and second guide groove are equipped with second guide groove on the third revolving part.
Optionally, there are two first revolving part, second revolving part and the third revolving part are respectively provided with, two
First revolving part is opposite along the first direction of the arragement direction perpendicular to first support plate and second support plate
Setting, and is connected to first support plate both ends opposite along the first direction, two first revolving parts it
Between by connection stock connection.
Optionally, along the first direction, first guide groove is set to the outside of first guide post.
Optionally, foldable assembly provided by the present invention further includes the first sliding part and the second sliding part, and described first is sliding
Moving part and second sliding part are rotatablely connected, and are all set in the side away from the screen support face；
First sliding part and first support plate are spread colored Miss in the thickness direction of first support plate and are limited
Cooperation, and first sliding part and first support plate are perpendicular to living on the direction of the thickness direction of first support plate
Dynamic connection；
Second sliding part and second support plate are spread colored Miss in the thickness direction of second support plate and are limited
Cooperation, and second sliding part and second support plate are perpendicular to living on the direction of the thickness direction of second support plate
Dynamic connection.
Optionally, movable long hole is provided on first sliding part, the activity long hole extends perpendicularly to institute
The thickness direction of the first support plate is stated, spacer pin is provided in first support plate, the activity is protruded on the spacer pin edge
In long hole, and the spacer pin and the movable long hole cooperate in the thickness direction upper limit of first support plate.
Optionally, first support plate includes main part and auxiliary section, and the auxiliary section is set to the main part
Corner, and the auxiliary section is connected through a screw thread part and connect with the main part, the spacer pin is set on the auxiliary section.
Optionally, first sliding part and second sliding part are all connected on second revolving part.
Optionally, intermeshing gear member is respectively arranged on first sliding part and second sliding part.
Based on any of the above-described provided foldable assembly, the second aspect of the present invention also provides a kind of screen assembly, packet
Flexible screen and any of the above-described foldable assembly are included, the flexible screen is installed in the first support plate and second support plate,
And it is located at screen support face side.
Optionally, screen assembly provided by the present invention further includes flexible support layers, and the flexible support layers are connected to institute
It states between flexible screen and the foldable assembly.
Based on any of the above-described provided screen assembly, the third aspect of the present invention also provides a kind of mobile terminal.
(3) beneficial effect
Foldable assembly provided by the present invention can be used in conjunction with flexible screen, in the foldable assembly, arbitrary neighborhood
At least one revolving part is provided between two support plates, and between the support plate and revolving part of arbitrary neighborhood, and any
It is rotatablely connected by auxiliary section between adjacent revolving part, auxiliary section includes the guide groove of arcuate structure, thus in adjacent branch
During fagging relatively rotates, by keeping the guide groove of guide post arcuately structure mobile, so that support plate deviates from screen support face
Another side length reduction, and the length in the screen support face of support plate is held essentially constant, and then flexible screen is pacified
When on the screen support face loaded on the foldable assembly, foldable assembly will not occur when folding and unfolding state and mutually switching
The case where flexible screen is stretched, and then can guarantee flexible screen service life with higher.
Detailed description of the invention
The advantages of above-mentioned and/or additional aspect of the invention, will be apparent from the description of the embodiment in conjunction with the following figures
Be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of foldable assembly provided by the embodiment of the present invention；
Fig. 2 is the enlarged drawing of the part I in Fig. 1；
Fig. 3 is the schematic diagram of part-structure in foldable assembly provided by the embodiment of the present invention；
Fig. 4 is the schematic diagram of part-structure in foldable assembly provided by the embodiment of the present invention；
Fig. 5 be structure shown in Fig. 4 along A-A to sectional view；
Fig. 6 is the schematic diagram of part-structure in foldable assembly provided by the embodiment of the present invention；
Fig. 7 is the schematic diagram of part-structure in foldable assembly provided by the embodiment of the present invention；
Fig. 8 is the schematic diagram of another state of foldable assembly provided by the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of screen assembly provided by the embodiment of the present invention.
Appended drawing reference
The first support plate of 11-；
111- screen support face；
112- main part；
The auxiliary section 113-；
The second support plate of 12-；
The first revolving part of 13-；
The second revolving part of 14-；
15- third revolving part；
The first guide groove of 16-；
The first guide post of 17-；
The second guide groove of 18-；
The first sliding part of 19-；
191- activity long hole；
The second sliding part of 20-；
201- gear member；
21- spacer pin；
22- connection stock；
23- flexible screen；
24- flexible support layers.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, implementation of the invention
Feature in example and embodiment can be combined with each other.
The present invention provides a kind of foldable assembly comprising multiple support plates, multiple revolving parts and multiple auxiliary sections 113,
In, multiple support plates are spaced apart from each other setting, are provided at least one revolving part, and arbitrary neighborhood between two adjacent support plates
Support plate and revolving part between and two revolving parts of arbitrary neighborhood between connected by auxiliary section 113, thus by more
A support plate and multiple revolving parts are assembled into an entirety, i.e. foldable assembly, and support plate has screen support face 111, correspondingly,
Face where screen support face 111 is mounting surface of the flexible screen 23 where when installing to foldable assembly.In order to guarantee
Foldable assembly is previously used for the length of the mounting surface of installation flexible screen 23 not in the mutual handoff procedure of the state that unfolds and folds
Become, by the present invention in that the guide groove of auxiliary section 113 is arcuate structure in foldable assembly, with the mistake relatively rotated in multiple support plates
Cheng Zhong may be implemented to occur in support plate by reducing the length of the side surface in support plate away from screen support face 111
After relative rotation, the length of the mounting surface where screen support face 111 is still constant, to be equipped on the foldable assembly
When flexible screen 23, even if foldable assembly mutually switches between folded state and unfolded state, that is, it is located at two in foldable assembly
During two support plates of end rotate in set angle α along the direction away from screen support face 111, it is installed on folding
The length of the flexible screen 23 of component will not also change substantially, thus can guarantee the use with higher of flexible screen 23
Service life.
Specifically, support plate can be set there are two, three, four or more, two support plates of arbitrary neighborhood it
Between be provided at least one revolving part, two support plates are connected together.Preferably, even number has can be set in support plate
A, so that the foldable assembly is during folding and unfolding mutually switching between state, multiple support plates can equably divide
At two groups, and the spacing between aforementioned two groups of support plates is relatively small, so that entire foldable assembly is being in folded state
Volume when lower reaches minimum.It is highly preferred that on the one hand farthest reducing foldable assembly there are two support plate can be set
The total quantity of interior components, to reduce difficulty of processing, on the other hand this can also maximumlly be reduced by promoting packaging efficiency
Foldable assembly space size shared when being under folded state.Support plate can use plastics or metal, high molecular material etc.
Hard material is made, and area and thickness can be not construed as limiting herein determines according to actual conditions；The shape of support plate can be
Rectangle, circle or other shapes structure, it is preferable that the shape and size of multiple support plates can be made all the same, the shape of support plate
Shape is preferably rectangle.
Correspondingly, revolving part also can be set there are three, four, five or more, be provided in support plate more than two
In the case where a, at least one revolving part can be set between two support plates of arbitrary neighborhood, and be provided in support plate
In the case where two, multiple revolving parts can be arranged between two support plates, that is to say, that by multiple revolving parts,
So that can turn in set angle α along the direction away from screen support face 111 between two support plates at foldable assembly both ends
It is dynamic, to achieve the purpose that fold and unfold the flexible screen 23 being installed on the foldable assembly.Preferably, rotating part can be set
There are three setting, three rotating parts cooperate, and multiple support plates can be made to have the function of relative rotation, and not will cause support
There is the problem of stretching flexible screen 23 in rotary course in plate.Revolving part can be made of materials such as metals, to guarantee to revolve
Turn part structural strength with higher, situations such as without deforming or being broken in rotary course；Revolving part can be circle
Column construction, alternatively, it can be square column structure, or elliptic cylindrical shape structure；Revolving part is rotating in order to prevent
The case where interfering in the process, between two adjacent revolving parts and between adjacent revolving part and support plate
Setting gap can be set.
Similarly, auxiliary section 113 also can be set four groups, five groups or more, the quantity and rotating part of auxiliary section 113
It is related to the quantity of both support plates, such as there are three rotating part settings there are two support plate settings, auxiliary section
113 can be set four groups, can be between the support plate and rotating part of arbitrary neighborhood and between two adjacent rotating parts
It is attached by one group of auxiliary section 113, so that multiple components form an entirety.Certainly, the support plate and rotation of arbitrary neighborhood
It can also be attached by two or more groups auxiliary section 113 between transfer part or between two adjacent rotating parts, this can be with
The connective stability between aforementioned any two component is promoted, still, connects the structure of the multiple groups auxiliary section 113 of both of the aforesaid component
It need to keep identical with the arrangement mode of guide groove, to guarantee that the rotation path between both of the aforesaid component keeps unique.
Also, guide groove can be specifically formed in slab construction, and guide post and guide groove cooperate, and guide groove is arc-shaped knot
Structure.When connecting two adjacent rotating parts by auxiliary section 113, in both aforementioned slab construction and guide post, one can connect
It connects on a rotating part, another one can connect on another rotating part, and then by moving guide post in guide groove, energy
Rotate a rotating part relative to another rotating part.Similarly, adjacent support plate and rotation are being connected by auxiliary section 113
It is also such during transfer part.Optionally, guide post can be made during each section part in producing entire foldable assembly
It is formed with matched structure using integrally formed mode, correspondingly, aforementioned slab construction and matched can also be made
Structure formed using integrally formed mode, this aspect can promote production and assembly efficiency, on the other hand can also be promoted
Fitment stability between adjacent component.It is of course also possible to directly form circular arc in the corresponding position of support plate and rotating part
The guide groove of shape.
More specifically, the protrusion direction of the guide groove of arc-shaped structure determines two supports positioned at foldable assembly both ends
The relative rotation direction of plate, by protruding each guide groove to the direction far from screen support face 111, it is ensured that in folding group
During part turns folding, each supporting surface support or oppose off screen curtain supporting surface 111 direction rotation.Also, all guide groove institutes are right
The angle answered determines the maximum rotation angle between two support plates at foldable assembly both ends, for example, each guide groove institute
The summation of corresponding angle is 90 °, then the maximum angle α that both of the aforesaid support plate relatively rotates then is no more than 90 °；Each guide groove institute
The summation of corresponding angle is 180 °, then the maximum angle α that both of the aforesaid support plate relatively rotates then is no more than 180 °.Meanwhile
Angle corresponding to multiple guide grooves may be the same or different.
Optionally, in the larger-size situation of multiple revolving parts, 0 °≤α≤200 ° can be made, in this case,
The spacing between two support plates at foldable assembly both ends can be made as small as possible, namely rotated in two support plates
To maximum angle, the edge of two support plates can contact with each other, to reduce space size shared by entire foldable assembly；
Optionally, optimized by the structure snd size to revolving part, and the quantity of support plate be even number when,
It can make 0 °≤α≤180 °.In this case, the part positioned at entire foldable assembly " shaft " two sides, which can use, symmetrically sets
The mode of meter is assembled, to make two after two support plates for being located at foldable assembly both ends turn to full-size
Support plate can be bonded to each other, and aforementioned " shaft " is located at the side of two support plates, and in the thickness direction of two support plates
On, the size of " shaft " is equal sized with two support plates, on the one hand guarantees that the size of entire foldable assembly is as small as possible, separately
On the one hand also make two support plates, or even structural stability when entire foldable assembly is in folded state reaches highest.
A kind of specific embodiment is, as shown in figs 1-9, there are two support plate can be set, in two support plates, one
For the first support plate 11, one is the second support plate 12；There are three revolving part can be set, three revolving parts are respectively the first rotation
Turn part 13, the second revolving part 14 and third revolving part 15；Correspondingly, auxiliary section 113 can be set four groups, four groups of auxiliary sections
113 can be connected to the first support plate 11, the first revolving part 13, the second revolving part 14, third revolving part 15 and second
Between fagging 12, so that aforementioned five components is connected as one.The structure of four groups of auxiliary sections 113 can not be identical, can also be with
Identical, the extending direction of multiple guide grooves may be the same or different.
More specifically, in multiple auxiliary sections 113, including the first auxiliary section 113 and the second auxiliary section 113, the first auxiliary section
113 include the first guide groove 16 and the first guide post 17, and the first guide groove 16 and the first guide post 17 cooperate；Second auxiliary section 113 packet
The second guide groove 18 and the second guide post are included, the second guide groove 18 and the second guide post cooperate；First guide groove 16 and the second guide groove 18 are
For arc-shaped structure, both protruded to the direction far from screen support face 111, the first guide groove 16 and the second guide groove 18 are set opposite to each other
It sets.During assembling foldable assembly, between the first support plate 11 and the first revolving part 13 and the first revolving part 13 and
It is rotatablely connected by the first auxiliary section 113 between two revolving parts 14；Between second revolving part 14 and third revolving part 15, and
It is rotatablely connected by the second auxiliary section 113 between third revolving part 15 and the second support plate 12.In auxiliary section 113 using above-mentioned
In the case where structure, foldable assembly is formed by folding process, both the first support plate 11 and the second support plate 12
To be located relatively at revolving part rotation between the two, so that entirely the rotary shaft of foldable assembly, will not in fixed position
There is entire foldable assembly and rotates problem not in place.
Certainly, in this case, the angle that the first support plate 11 is rotated relative to the rotary shaft of entire foldable assembly, can
Different with the angle rotated from the second support plate 12 relative to aforementioned rotary shaft, ibid, this each depends on each first auxiliary section 113
With the summation of angle corresponding to each second auxiliary section 113.
It is alternatively possible to make the sum of angle corresponding to each first guide groove 16 equal to angle corresponding to each second guide groove 18
Sum, in this case, what the first support plate 11 and the second support plate 12 were rotated relative to the rotary shaft of entire foldable assembly
Maximum angle is identical, after on the one hand can guaranteeing that the first support plate 11 and the second support plate 12 are close to each other, entire folding group
Space size shared by part is smaller；On the other hand, when being equipped with flexible screen 23 on the foldable assembly, flexible screen can be made
The degree being bent at different location on 23 is essentially identical, is bent at certain positions on flexible screen 23 to prevent
It is relatively more herein, and be easier to damage.
It is possible to further keep the structure of each first guide groove 16 identical, in this case, adjacent with the same part two
A component is identical with respect to the maximum angle that the component is able to rotate, and on the one hand prevents the corresponding angle of a certain first guide groove 16
It is excessive, and occur interfering between adjacent component because close excessive, it on the other hand can also prevent the folding group
After being equipped with flexible screen 23 on part, angle corresponding to a certain first guide groove 16 is excessive, and causes the flexible screen at the position
Curtain 23 is accelerated to damage rate because frequently occurring larger bending.At the same time, in conjunction with a upper embodiment, in each first guide groove, 16 institute
In the case that the sum of corresponding angle is equal equal to the sum of corresponding angle of each second guide groove 18, each first guide groove 16 and each second
Angle corresponding to guide groove 18 is also equal；Similarly, the structure of each second guide groove 18 can also be made also identical, in afore-mentioned
Under, if set angle α is 180 °, angle corresponding to each first guide groove 16 and each second guide groove 18 is 45 °.
Optionally, the first revolving part 13, the second revolving part are provided between the first support plate 11 and the second support plate 12
14 and when third 15 three of revolving part, can rotary shaft by the second revolving part 14 as entire foldable assembly, in such case
Under, the size of the first revolving part 13 and third revolving part 15 can be made substantially close to, it is preferable that the first revolving part 13 and third rotation
Turn part 15 can mirror-image structure each other, to guarantee that entire foldable assembly can be that rotary shaft be revolved with the second revolving part 14
Turn.In this case, first guide groove 16 is installed on first revolving part 13, one is equipped on the second revolving part 14
One guide groove 16 and second guide groove 18 are equipped with second guide groove 18 on third revolving part 15, this can guarantee substantially
During the foldable assembly is folded, the position of the second revolving part 14 does not change, so that the first support plate 11
And the second relative rotation between support plate 12 is relatively stable, this can promote the overall performance of foldable assembly.
In view of being generally rectangular in shape for current folding screen, therefore, the first support plate 11 and the second support plate 12
All can be rectangular configuration, in this case, the first revolving part 13, the second revolving part 14 and 15 three of third revolving part can be with
The middle part in both the first support plate 11 and the second support plates 12 gap is set, to realize rotation connection the by one group of structure
The purpose of one support plate 11 and the second support plate 12.It is steady in order to promote the cooperation between the first support plate 11 and the second support plate 12
It is qualitative, there are two the first revolving part 13, the second revolving part 14 and 15 three of third revolving part can be set, and two first rotations
Turning part 13 can be oppositely arranged along the first direction of the arragement direction perpendicular to the first support plate 11 and the second support plate 12, accordingly
Ground, two the second revolving parts 14 and two third revolving parts 15 be also in this way, in this case, first revolving part 13,
Second revolving part 14 and third revolving part 15 form one group of rotation group, and two groups of rotation groups can be connected to the first support plate 11
The both ends opposite along first direction.By being attached the first support plate 11 and the second support plate 12 by two groups of rotation groups,
The fitment stability between the first support plate 11 and the second support plate 12 can be substantially improved, to greatly promote entire fold
The working performance of component.
Specifically, the length of the first revolving part 13 in a first direction can be determines according to actual conditions；In addition, two
Interval between one revolving part 13 can be connected by connection stock 22, specifically, on the first revolving part 13 and connection stock 22
Mutually matched connecting hole can be set, during assembling foldable assembly, connected stock 22 and the first revolving part 13
Between can be attached by connectors such as bolt or rivets, on the one hand guarantee that entire foldable assembly structure with higher is steady
It is qualitative, it on the other hand can also make the first rotating part synchronization action positioned at 11 two sides of the first support plate, it is whole further to be promoted
The working performance and action stability of a foldable assembly.Similarly, the second revolving part 14 and third revolving part 15 can also use
Aforesaid way is assembled.
There is the case where guide post is deviate from from guide groove during the work time in foldable assembly in order to prevent, it is preferable that along aforementioned
First direction, the first guide groove 16 can be set in the outside of the first guide post 17, thus there are two being arranged in the first revolving part 13
In the case of, the position of first guide post 17 can be limited by two the first revolving parts 13, prevent the first guide post 17 along
One direction is mobile, and then can guarantee that two the first guide posts 17 can form relatively stable cooperation with two the first guide grooves 16
Relationship.
Specifically, by taking the first rotating part and the first support plate 11 as an example, the first guide groove can be set on the first rotating part
16, and the first guide groove 16 is provided with the first guide post 17,17 court of the first guide post in first support plate 11 towards another first rotating part
Outer protrusion.During assembling the first rotating part and the first support plate 11,16 institute of the first guide groove on the first rotating part can be made
Part-structure be set in the outside of the first guide post 17, pass through and distinguish in the first support plate 11 along the opposite sides of first direction
First rotating part is installed, and is also connected by connection stock 22 between two the first rotating parts, can guarantee the first rotation substantially
Portion will not be detached from from the first support plate 11.It similarly, is also such between third rotating part and the second support plate 12.In addition,
According to above-described embodiment, first guide groove 16 and second guide groove 18, In can be set on the second revolving part 14
In this case, it is additionally provided with first guide post 17 on the first rotating part, is additionally provided with one second on third rotating part and leads
Column, to cooperate respectively with the second revolving part 14, and in a first direction, the respective portion of both the first rotating part and third rotating part
Separation structure is respectively positioned on the outside of the second revolving part 14, meanwhile, it can also be connected by connection stock 22 between two third rotating parts
It connects, this can guarantee entire foldable assembly structural stability with higher substantially.
In order to further enhance the structural stability of entire foldable assembly, it is preferable that folding provided by the embodiment of the present invention
Stacked group part can also include the first sliding part 19 and the second sliding part 20, and the first sliding part 19 and the rotation of the second sliding part 20 connect
It connects, and the first sliding part 19 and the second sliding part 20 are arranged in away from the side in screen support face 111, by making the first sliding part
19 and first support plate 11 in the thickness direction of the first support plate 11 limit cooperation, and make the first sliding part 19 and the first support plate
11 on the direction of the thickness direction of the first support plate 11 perpendicular to being flexibly connected；And make the second sliding part 20 and the second support plate
12 limit cooperation in the thickness direction of the second support plate 12, and make the second sliding part 20 and the second support plate 12 perpendicular to second
It is flexibly connected on the direction of the thickness direction of fagging 12, it is ensured that during the folding of foldable assembly rotation, the first rotation
Turn both both part 13 and the first support plate 11 and third revolving part 15 and the second support plate 12 is with the second revolving part 14
Rotary shaft is rotated, and rotary folding process is more stable.
Specifically, the first sliding part 19 and the second sliding part 20 can be using composite structures such as sliding rail slide units respectively with first
Support plate 11 and the second support plate 12 form matching relationship, and both the first sliding part 19 and the second sliding part 20 can be by conjunctions
The structures such as page form rotation connection relationship, thus for the first support plate 11, the first revolving part 13, third revolving part 15 and second
Fagging 12 provides position-limiting action, so that the structure for promoting entire foldable assembly is steady during the folding of foldable assembly rotation
It is qualitative.Similarly, the first revolving part 13 setting there are two in the case where, the first sliding part 19 and the second sliding part 20 are also
To be provided with two groups, and cooperate respectively with two the first revolving parts, 13, two third revolving parts 15.
Optionally, movable long hole 191 can be set on the first sliding part 19, the extending direction of movable long hole 191 is vertical
In being provided with spacer pin 21 on the thickness direction of the first support plate 11, the first support plate 11, spacer pin 21 is along protruding into movable long hole
In 191, to guarantee in the foldable assembly during turning folding, spacer pin 21 can move in movable long hole 191, guarantee
First support plate 11 can change self-position；Also, spacer pin 21 and movable long hole 191 are also in the thickness of the first support plate 11
Upper limit cooperation in direction to guarantee that spacer pin 21 will not be deviate from from movable long hole 191, and then guarantees the first support plate 11 and the
With the connection relationship of meet demand between one sliding part 19.
Specifically, the size of spacer pin 21 can be determined according to size of the movable long hole 191 on corresponding direction, and be limited
Position limiting structure has can be set in the end of pin 21, to prevent spacer pin 21 from deviating from out of movable long hole 191；Movable long hole 191
Development length can be determined according to the first support plate 11 and the size of the first revolving part 13；Dieback in order to prevent can make
There is some displacement in thickness direction of one sliding part 19 in action process along the first support plate 11.Similarly, the second sliding part
Structure on 20 can also the second support plate identical as the structure on the first sliding part 19, and matching with the second sliding part 20
12 structure can also be similar to the structure of the first support plate 11.
Further, the first support plate 11 may include main part 112 and auxiliary section 113, auxiliary section 113 and main part
112 can be connected by threaded connectors such as bolts, and on the main part 112 and inside of main part 112 can be used for installing master
The components such as plate or cable damage aforementioned mainboard and cable because of the first sliding part of installation in order to prevent, it is preferable that can will limit
Pin 21 is mounted on auxiliary section 113, and makes auxiliary section 113 that the corner of main part 112 be arranged in, and correspondingly, main part 112 is close
Auxiliary section 113 can be installed on two corners of the second support plate 12, thus by auxiliary section 113 and the first sliding part 19
It cooperates.Similarly, the structure of the second support plate 12 can be same or similar with the structure of the first support plate 11, considers text
Succinctly, it is no longer described in detail herein.
Preferably, the first sliding part 19 and the second sliding part 20 can connect on the second revolving part 14, thus at this
In the course of work of foldable assembly, make the first sliding part 19 and the second sliding part 20 can be with 14 rotary shaft of the second revolving part
It is rotated, on the one hand can save the shaft for being rotatablely connected the first sliding part 19 and the second sliding part 20, on the other hand,
It can also guarantee that the shaft of the first sliding part 19 and the second sliding part 20 is overlapped with the second revolving part 14, to further be promoted whole
Stability of a foldable assembly during turning folding.It specifically, can be by connecting pin by the first sliding part 19 and second
Sliding part 20 is connected in the second rotary shaft simultaneously, and the quantity of connecting pin can be set there are two or more, thus into one
Step is promoted to the connection reliability between 20 three of the second rotary shaft, the first sliding part 19 and the second sliding part.
In order to further enhance the first revolving part 13 and third revolving part 15 for being located at 11 opposite end of the first support plate
The synchronism of movement is higher, it is preferable that can be respectively set on the first sliding part 19 and the second sliding part 20 intermeshing
Gear member 201, thus in the effect by power of the first sliding part 19 and the second sliding part 20, by intermeshing gear member
201,20 synchronization action of the first sliding part 19 and the second sliding part for being located at 11 two sides of the first support plate, Jin Erye can be made
It can guarantee two the first support plates 11 of the third revolving part 15, two of the first revolving part 13, two and two the second support plates 12
Between action consistency it is relatively high, to further promote the action stability of entire foldable assembly.
Based on foldable assembly provided by any of the above-described embodiment, the present invention also provides a kind of screen assemblies comprising soft
Property screen 23 and any of the above-described foldable assembly, flexible screen 23 are mounted in the first support plate 11 and the second support plate 12, and soft
Property screen 23 be located at the side where screen support face 111, flexible screen 23 can be by bonding connections such as glue in first
On fagging 11 and the second support plate 12, performance and service life in order to further enhance screen assembly can make in flexible screen 23
Between do not form a fixed connection between region and foldable assembly relationship, to prevent the fixation between flexible screen 23 and foldable assembly
Connection relationship generates obstruction relative to the process that the second support plate 12 rotates to the first support plate 11.
Further, screen assembly can also include flexible support layers 24, and flexible support layers 24 can connect in flexible screen
Between curtain 23 and foldable assembly, flexible support layers 24 can be using soft, and the material being readily bent is made, and one side can be with
It being bonded completely with flexible screen 23, the other side can be connect with foldable assembly, only enable intermediate region component activity folded against,
To guarantee that entire flexible screen 23 can be rotated with the folding of foldable assembly and be folded.
Provided screen assembly based on the above embodiment, the present invention also provides a kind of mobile terminal, the mobile terminal packets
Above-mentioned screen assembly is included, certainly, can also include the components such as mainboard, battery, audio component camera assembly in mobile terminal, consider
Text is succinct, and details are not described herein again.The mobile terminal can be mobile phone, tablet computer, the electric equipment such as paper book or TV.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
It is logical ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be direct connection, can also be can be by intermediary indirect communication
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (17)
1. a kind of foldable assembly, for cooperating with flexible screen (23), which is characterized in that including the first support plate successively arranged
(11), the first revolving part (13), the second revolving part (14), third revolving part (15) and the second support plate (12), described first
Fagging (11) has screen support face (111)；
Multiple auxiliary sections (113), each auxiliary section (113) include the guide post and guide groove matched, and the guide groove is arc-shaped knot
Structure；
Wherein, between first support plate (11) and first revolving part (13), first revolving part (13) and described
Between second revolving part (14), between second revolving part (14) and the third revolving part (15) and the third is revolved
Turn to be rotatablely connected by the auxiliary section (113) between part (15) and second support plate (12)；
By multiple auxiliary sections (113), first support plate (11) is arranged to along away from the screen support face (111)
Direction relative to second support plate (12) rotate set angle α.
2. foldable assembly according to claim 1, which is characterized in that 0 °≤α≤200 °.
3. foldable assembly according to claim 2, which is characterized in that 0 °≤α≤180 °.
4. foldable assembly according to claim 1, which is characterized in that in multiple auxiliary sections (113), including first matches
Conjunction portion (113) and the second auxiliary section (113), first auxiliary section (113) include mutually matched first guide groove (16) and
One guide post (17)；Second auxiliary section (113) includes mutually matched second guide groove (18) and the second guide post；
First guide groove (16) and second guide groove (18) are arc-shaped structure, both to far from the screen support
The direction in face (111) is protruded, and first guide groove (16) and second guide groove (18) are disposed opposite to each other；
Between first support plate (11) and first revolving part (13) and first revolving part (13) and described
It is rotatablely connected by first auxiliary section (113) between two revolving parts (14)；
Between second revolving part (14) and the third revolving part (15) and the third revolving part (15) and described
It is rotatablely connected by the second auxiliary section (113) between two support plates (12).
5. foldable assembly according to claim 4, which is characterized in that angle corresponding to each first guide groove (16)
With the sum for being equal to angle corresponding to each second guide groove (18).
6. foldable assembly according to claim 4, which is characterized in that the structure of each first guide groove (16) is identical, and/
Or the structure of each second guide groove (18) is identical.
7. foldable assembly according to claim 5, which is characterized in that be equipped with an institute on first revolving part (13)
It states the first guide groove (16), first guide groove (16) and second guide groove is installed on second revolving part (14)
(18), second guide groove (18) is installed on the third revolving part (15).
8. foldable assembly according to claim 4, which is characterized in that first revolving part (13), second rotation
There are two part (14) and the third revolving part (15) are respectively provided with, two first revolving parts (13) are along perpendicular to described first
The first direction of the arragement direction of support plate (11) and second support plate (12) is oppositely arranged, and is connected to described
One support plate (11) both ends opposite along the first direction pass through connection stock between two first revolving parts (13)
(22) it connects.
9. foldable assembly according to claim 8, which is characterized in that along the first direction, first guide groove (16)
It is set to the outside of first guide post (17).
10. foldable assembly described in -9 any one according to claim 1, which is characterized in that further include the first sliding part (19)
With the second sliding part (20), first sliding part (19) and second sliding part (20) are rotatablely connected, and are all set in back
Side from the screen support face (111)；
The thickness direction upper limit of first sliding part (19) and first support plate (11) in first support plate (11)
Position cooperation, and first sliding part (19) and first support plate (11) are perpendicular to the thickness of first support plate (11)
It is flexibly connected on the direction in direction；
The thickness direction upper limit of second sliding part (20) and second support plate (12) in second support plate (12)
Position cooperation, and second sliding part (20) and second support plate (12) are perpendicular to the thickness of second support plate (12)
It is flexibly connected on the direction in direction.
11. foldable assembly according to claim 10, which is characterized in that be provided with activity on first sliding part (19)
Long hole (191), the thickness direction for extending perpendicularly to first support plate (11) of the activity long hole (191) are described
It is provided in first support plate (11) spacer pin (21), the spacer pin (21) is interior along the movable long hole (191) is protruded into, and institute
It states spacer pin (21) and the movable long hole (191) cooperates in the thickness direction upper limit of first support plate (11).
12. foldable assembly according to claim 11, which is characterized in that first support plate (11) includes main part
(112) and auxiliary section (113), the auxiliary section (113) are set to the corner of the main part (112), and the auxiliary section
(113) it is connected through a screw thread part to connect with the main part (112), the spacer pin (21) is set to the auxiliary section (113)
On.
13. foldable assembly according to claim 10, which is characterized in that first sliding part (19) and described second slides
Moving part (20) is all connected on second revolving part (14).
14. foldable assembly according to claim 10, which is characterized in that first sliding part (19) and described second slides
Intermeshing gear member (201) are respectively arranged on moving part (20).
15. a kind of screen assembly, which is characterized in that including described in any one of flexible screen (23) and claim 1-14
Foldable assembly, the flexible screen (23) are installed in the first support plate (11) and second support plate (12), and are located at institute
State screen support face (111) side.
16. screen assembly according to claim 15, which is characterized in that further include flexible support layers (24), the flexibility
Supporting layer (24) is connected between the flexible screen (23) and the foldable assembly.
17. a kind of mobile terminal, which is characterized in that including screen assembly described in claim 15 or 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910656708.5A CN110417964B (en) | 2019-07-19 | 2019-07-19 | Folding assembly, screen assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910656708.5A CN110417964B (en) | 2019-07-19 | 2019-07-19 | Folding assembly, screen assembly and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110417964A true CN110417964A (en) | 2019-11-05 |
| CN110417964B CN110417964B (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910656708.5A Active CN110417964B (en) | 2019-07-19 | 2019-07-19 | Folding assembly, screen assembly and mobile terminal |
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| Country | Link |
|---|---|
| CN (1) | CN110417964B (en) |
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| CN111405088A (en) * | 2020-03-10 | 2020-07-10 | Tcl移动通信科技（宁波）有限公司 | Terminal device |
| CN111946730A (en) * | 2020-08-05 | 2020-11-17 | Tcl通讯（宁波）有限公司 | Hinge mechanism and terminal thereof |
| CN112181057A (en) * | 2020-09-28 | 2021-01-05 | 广东虹勤通讯技术有限公司 | Rotating shaft assembly and electronic device |
| CN112511673A (en) * | 2020-12-02 | 2021-03-16 | 维沃移动通信有限公司 | Electronic device |
| CN112929474A (en) * | 2019-11-06 | 2021-06-08 | Oppo广东移动通信有限公司 | Folding screen assembly and electronic equipment |
| CN113983067A (en) * | 2020-11-25 | 2022-01-28 | 东莞市劲丰电子有限公司 | U-shaped inward-folding rotating mechanism with combined inner chute and semi-circular arc |
| WO2022257904A1 (en) * | 2021-06-11 | 2022-12-15 | 维沃移动通信有限公司 | Folding mechanism and electronic device |
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| WO2022257904A1 (en) * | 2021-06-11 | 2022-12-15 | 维沃移动通信有限公司 | Folding mechanism and electronic device |
| WO2023045965A1 (en) * | 2021-09-26 | 2023-03-30 | 维沃移动通信有限公司 | Electronic device |
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