CN108076180A - A kind of self-adapting stretching structure and mobile terminal for foldable screen - Google Patents
A kind of self-adapting stretching structure and mobile terminal for foldable screen Download PDFInfo
- Publication number
- CN108076180A CN108076180A CN201810091938.7A CN201810091938A CN108076180A CN 108076180 A CN108076180 A CN 108076180A CN 201810091938 A CN201810091938 A CN 201810091938A CN 108076180 A CN108076180 A CN 108076180A
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- China
- Prior art keywords
- extensible member
- pleated sheet
- shell
- self
- soft
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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
- H04M1/026—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)
- Blinds (AREA)
Abstract
The present invention relates to a kind of self-adapting stretching structures and mobile terminal for foldable screen, the self-adapting stretching structure includes first shell and second shell, the first extensible member corresponding with the fold domain of foldable screen is connected between the first shell and the second shell and two the second extensible members that relatively described first extensible member both sides are erect respectively, each second extensible member with foldable screen folding and expansion respectively with the first extensible member synchronization telescope.The self-adapting stretching structure type for foldable screen of the present invention is simple, it is easy to accomplish, the stress to housing is not generated during bending, whole deformation process is uniform, can adapt to the opening and closing movement of housing automatically, and due to unstressed fluctuation in deformation process, therefore service life is long, function is reliable.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly, to a kind of self-adapting stretching structure for foldable screen
And mobile terminal.
Background technology
Foldable mobile phone has become the hot spot studied now, from the point of view of foldable mobile phone patents all at present, can roll over
The shell of folded mobile phone in bending part designing scheme mainly by the direct bending of the sheathing material of flexible bendable, in phone folded button
During conjunction, the material of bending place is stretched to achieve the purpose that bending on shell.There are bending place materials for such processing scheme
Expect the problem of stress is big, and bending place is easy to aging, and side wall of outer shell is prominent during bending or inside contracts and pulls screen.
The content of the invention
The object of the present invention is to provide a kind of self-adapting stretching structures and mobile terminal for foldable screen, solve existing
The problem of folding s tress of housing bending place in technology is big, wall deformation pulls screen.
The technical proposal for solving the technical problem of the invention is：A kind of self-adapting stretching knot for foldable screen
Structure including first shell and second shell, is connected with and foldable screen between the first shell and the second shell
Two the second extensible members that corresponding first extensible member in fold domain and relatively described first extensible member both sides are erect respectively,
Each second extensible member with foldable screen folding and expansion respectively with the first extensible member synchronization telescope.
Optionally, the end face of one end that the first shell is connected with first extensible member includes and the first shell
Body is away from the side surface first side connected of foldable screen and is connected respectively with the both ends of the first side
Second side；The end face of one end that the second shell is connected with first extensible member includes deviating from the second shell
The 3rd side that one side surface of foldable screen connects and the 4th side being connected respectively with the both ends of the 3rd side
Side；The both ends that first extensible member stretches respectively with the first side of the first shell and the 3rd side of the second shell
While it is connected；The both ends that each second extensible member stretches respectively with the second side of the first shell and the second shell
The four side of body is connected.
Optionally, first extensible member includes multiple flaky first pleated sheets, each first pleated sheet phase
Rotation connection and formation folding retractable shape between mutually；Second extensible member includes corresponding with each first pleated sheet
Flaky second pleated sheet, each second pleated sheet between each other rotation connection and formed folding retractable shape, it is each
Second extensible member is connected between first extensible member by the flexible couplings that can arbitrarily fold respectively.
Optionally, each first pleated sheet and each second pleated sheet are rolled over made of hard material respectively
Lamination, the flexible couplings are the soft parts made of soft cloth, flexible plastic, flexible glue or brown paper.
Optionally, the width of first pleated sheet and corresponding second pleated sheet are of same size；It is and described
The width of the width of first pleated sheet and second pleated sheet is：The π L/n of π L/n≤D≤2, wherein, D represents first folding
The width of lamination and the second pleated sheet, L represent the length of second pleated sheet, and n represents first pleated sheet and the second folding
The quantity of lamination.
Optionally, first extensible member and second extensible member are by the plastics of bellows or brown paper shape respectively
Into scale shape extensible member.
Optionally, first extensible member include multiple first support bars being mutually parallel, adjacent two described first
The first soft folding main body of section folding in a V-shaped is connected between cradling piece；Second extensible member include respectively with it is each
The one-to-one second support bar of first support bar is connected with section between adjacent two second support bars in V
The second soft folding main body that shape folds；Each first support bar is connected with the corresponding second support bar, often
The one described first soft main body that folds is connected with the corresponding described second soft main body that folds.
Optionally, each first support bar and each second support bar are to be in respectively made of hard material
The cradling piece of wire, it is described first it is soft fold main body and it is described second it is soft fold main body be respectively by soft cloth, flexible plastic,
Soft folding main body made of flexible glue or brown paper.
Optionally, each first support bar is integrally formed with the corresponding second support bar, and each described the
The one soft main body that folds is integrally formed with the corresponding described second soft main body that folds.
The invention further relates to a kind of mobile terminal, including foldable screen, the mobile terminal further includes above-mentioned for can
The self-adapting stretching structure of Folding screen.
Implement the self-adapting stretching structure and mobile terminal for foldable screen of the present invention, have the advantages that：
The self-adapting stretching structure type for foldable screen of the present invention is simple, it is easy to accomplish, it is not generated to housing during bending
Stress, whole deformation process is uniform, can adapt to the opening and closing movement of housing automatically, and due to unstressed fluctuation in deformation process,
Therefore service life is long, function is reliable.
Description of the drawings
Fig. 1 is the structure diagram of the folded state of the self-adapting stretching structure for foldable screen of the present invention；
Fig. 2 is the schematic side view of the folded state of the self-adapting stretching structure for foldable screen of the present invention；
Fig. 3 is that the partial enlargement structure of the second extensible member of the self-adapting stretching structure for foldable screen of the present invention is shown
It is intended to；
Fig. 4 is the structure diagram of the semi-collapsed condition of the self-adapting stretching structure for foldable screen of the present invention；
Fig. 5 is the structure diagram of the unfolded state of the self-adapting stretching structure for foldable screen of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, to the self-adapting stretching structure and mobile terminal for foldable screen of the present invention
Structurally and functionally principle be described further：
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention relates to a kind of mobile terminal, which includes foldable screen and is stretched for the adaptive of foldable screen
Shrinking structure.Mobile terminal can be mobile phone, IPAD etc..
As shown in Figs. 1-5, which includes first shell 1 and second shell 2,
In end of the both sides respectively with the end of first shell 1 and second shell 2 of foldable screen be connected.In first shell 1 and
The first extensible member 3 corresponding with the fold domain of foldable screen is connected between two housings 2 and with respect to the first extensible member 3
Two the second extensible members 4 that both sides are erect respectively, each second extensible member 4 with foldable screen folding and expansion respectively with
First extensible member, 3 synchronization telescope.When foldable screen folds, the first extensible member 3 is substantially domed, and the second extensible member 4 is substantially in
It is fan-shaped.
The end face of one end that first shell 1 is connected with the first extensible member 3 is included with first shell 1 away from foldable screen
The first side 10 that one side surface connects and the second side 20 being connected respectively with the both ends of first side 10；Second shell
The end face of one end that body 2 is connected with the first extensible member 3 includes connecting away from a side surface of foldable screen with second shell 2
The 3rd side 30 and the four side 40 that is connected respectively with the both ends of the 3rd side 30；First extensible member 3 it is flexible two
The 3rd side 30 respectively with the first side of first shell 1 10 and second shell 2 is held to be connected；Each second extensible member 4
Four side 40 of the flexible both ends respectively with the second side of first shell 1 20 and second shell 2 is connected.That is,
When foldable screen is unfolded, the first extensible member 3 is with the outer surface of first shell 1 and the outer surface of second shell 2 substantially same
On horizontal plane, the second extensible member 4 with the end face of first shell 1 and the same end of second shell 2 substantially in same level, because
This first extensible member 3 is equivalent to the shell surface of stretching structure, and two the second extensible members 4 are equivalent to the side wall surface of stretching structure.
In other embodiments, the flexible both ends of the first extensible member 3 can also respectively with one end end face of first shell 1
Intermediate region is connected with the intermediate region of one end end face of second shell 2；The flexible both ends of second extensible member 4 can also be distinguished
It is connected with the intermediate region of one end end face of first shell 1 and is connected with the intermediate region of one end end face of second shell 2.
It is described in detail below by specific embodiment.
Embodiment 1：
Exemplified by shown in Fig. 1, the first extensible member 3 includes multiple flaky first pleated sheets 31, each first folding
Piece 31 is rotatablely connected and forms folding retractable shape between each other；Second extensible member 4 is included with each first pleated sheet 31 one by one
Corresponding flaky second pleated sheet 41, each second pleated sheet 41 are rotatablely connected and form folding retractable between each other
Shape, each second extensible member 4 (are not marked between the first extensible member 3 by the flexible couplings that can arbitrarily fold in figure respectively
Show) it is connected.Wherein, the mode of rotation connection can be designed to the mode of folding, such as in two first adjacent foldings
It is connected between piece 31 by soft cloth, brown paper, flexible glue etc., is also by soft between two adjacent the second pleated sheets 41
Cloth, brown paper, flexible glue etc. are connected.
Wherein, each the first pleated sheet 31 and each second pleated sheet 41 are folded made of hard material respectively
Piece, such as rigid plastics, metal, glass.Flexible couplings are soft made of soft cloth, flexible plastic, flexible glue or brown paper
Part, by flexible couplings so that the first extensible member 3 and the second extensible member 4 can be with synchronization telescopes and unrestricted.
Wherein, the rectangular in cross-section of the first pleated sheet 31 and the second pleated sheet 41, the width of the first pleated sheet 31 with it is opposite
The second pleated sheet 41 answered is of same size, i.e. the width in the section of the first pleated sheet 31 and corresponding second pleated sheet 41
Section is of same size.When being folded completely due to foldable screen, the second at least telescopic folding of pleated sheet 41 is somebody's turn to do half into semicircle
Circular radius is the length of the second pleated sheet 41, therefore the summation of the width of each the second pleated sheet 41 is at least semicircle
Perimeter, therefore the width of the width of the first pleated sheet 31 and the second pleated sheet 41 is：The π L/n of π L/n≤D≤2, wherein, D represents the
The width of one pleated sheet 31 and the second pleated sheet 41, L represent the length of the second pleated sheet 41, and n represents the first pleated sheet 31 and the
The quantity of eighty percent discount lamination 41.That is the width in the section of the width in the section of the first pleated sheet 31 and the second pleated sheet 41 is：πL/n
The π L/n of≤D≤2, wherein, D represents the width in the section of the first pleated sheet 31 and the second pleated sheet 41, and L represents the second pleated sheet 41
Section length, n represents the quantity of the first pleated sheet 31 and the second pleated sheet 41.
As shown in Figs 1-4, when foldable screen is opened by closure state to 60 °, the first extensible member 3 is in homogeneous compaction shape
State.
As shown in figure 5, situation when foldable screen is fully deployed, the first extensible member 3 is in compression limit state, side at this time
The compression of second extensible member 4 in face is in uniform state.
The present invention, instead of telescopic material, solves the bending of housing bending place directly using telescopic structure design
The problem of stress is big, and wall deformation pulls screen.During foldable screen changes from folded state to unfolded state, first
Extensible member 3 and the second extensible member 4 of both sides compress simultaneously；In the mistake that foldable screen changes from unfolded state to folded state
Second extensible member 4 of Cheng Zhong, the first extensible member 3 and both sides stretches simultaneously.There is no should for bending place in entire folding process
Power be mutated and side wall toward both sides deform the problem of.
Embodiment 2：
First extensible member 3 and the second extensible member 4 are the scale shape formed by the plastics or brown paper of bellows respectively
Extensible member.
Embodiment 2 is the alternative structure of the self-adapting stretching structure of embodiment 1, can equally solve shell of the prior art
The problem of folding s tress of body bending place is big, wall deformation pulls screen.
Embodiment 3：
Exemplified by shown in Fig. 2 and Fig. 3, the first extensible member 3 include multiple first support bars 32 being mutually parallel, adjacent two
The first soft folding main body 33 of section folding in a V-shaped is connected between a first support bar 32；Second extensible member 4 includes difference
With each 32 one-to-one second support bar 42 of first support bar, also it is connected between adjacent two second support bars 42
Second soft folding main body 43 of section folding in a V-shaped, each first support bar 32 and corresponding 42 phase of second support bar
Connection, each first soft main body 33 that folds are connected with the corresponding second soft main body 43 that folds.
Preferably, each first support bar 32 is integrally formed with corresponding second support bar 42, each is first soft
Property fold main body 33 with corresponding second it is soft folding main body 43 be integrally formed.In other embodiments, each first
Hack lever 32 can also be attached otherwise with corresponding second support bar 42, such as welding, bonding.
Each first support bar 32 and each second support bar 42 are linear made of hard material respectively
Cradling piece, such as metallic rod, rigid plastics bar.The first soft soft main body 43 that folds of main body 33 and second that folds is by soft respectively
Soft folding main body made of cloth, flexible plastic, flexible glue or brown paper.
Embodiment 3 is the alternative structure of the self-adapting stretching structure of embodiment 1, can similarly be solved of the prior art
The problem of folding s tress of housing bending place is big, wall deformation pulls screen.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made directly or indirectly is used in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of self-adapting stretching structure for foldable screen, including first shell (1) and second shell (2), feature exists
In being connected between the first shell (1) and the second shell (2) and the fold domain of foldable screen corresponding
Two the second extensible members (4) that one extensible member (3) and relatively described first extensible member (3) both sides are erect respectively are each described
Second extensible member (4) with foldable screen folding and expansion respectively with the first extensible member (3) synchronization telescope.
2. self-adapting stretching structure according to claim 1, which is characterized in that the first shell (1) and described first
The end face of one end that extensible member (3) is connected includes connecting away from a side surface of foldable screen with the first shell (1)
First side (10) and the second side (20) that is connected respectively with the both ends of the first side (10)；The second shell
The end face of one end that body (2) is connected with first extensible member (3) is included with the second shell (2) away from foldable screen
The 3rd side (30) and the four side being connected respectively with the both ends of the 3rd side (30) that one side surface connects
(40)；The flexible both ends of first extensible member (3) respectively with the first side of the first shell (1) (10) and described second
3rd side (30) of housing (2) is connected；The flexible both ends of each second extensible member (4) respectively with the first shell
(1) second side (20) is connected with the four side (40) of the second shell (2).
3. self-adapting stretching structure according to claim 2, which is characterized in that first extensible member (3) includes multiple
Flaky first pleated sheet (31), each first pleated sheet (31) are rotatablely connected and form folding retractable between each other
Shape；Second extensible member (4) includes and one-to-one flaky second pleated sheet of each first pleated sheet (31)
(41), each second pleated sheet (41) is rotatablely connected and forms folding retractable shape between each other, and each described second is flexible
Part (4) is connected between first extensible member (3) by the flexible couplings that can arbitrarily fold respectively.
4. self-adapting stretching structure according to claim 3, which is characterized in that each first pleated sheet (31) and every
One second pleated sheet (41) is the pleated sheet made of hard material respectively, and the flexible couplings are by soft cloth, soft
Soft part made of plastics, flexible glue or brown paper.
5. self-adapting stretching structure according to claim 3, which is characterized in that the width of first pleated sheet (31) with
Corresponding second pleated sheet (41) are of same size；
And the width of first pleated sheet (31) and the width of second pleated sheet (41) are：The π L/n of π L/n≤D≤2,
In, D represents the width of first pleated sheet (31) and the second pleated sheet (41), and L represents the length of second pleated sheet (41)
Degree, n represent the quantity of first pleated sheet (31) and the second pleated sheet (41).
6. self-adapting stretching structure according to claim 3, which is characterized in that first extensible member (3) and described the
Two extensible members (4) are the extensible member of the scale shape formed by the plastics or brown paper of bellows respectively.
7. the self-adapting stretching structure according to right wants 2, which is characterized in that first extensible member (3) includes multiple phases
Mutually parallel first support bar (32) is connected with section folding in a V-shaped between adjacent two first support bars (32)
First soft folding main body (33)；Second extensible member (4) includes a pair of with each first support bar (32) one respectively
The second support bar (42) answered is connected with the second of section folding in a V-shaped between adjacent two second support bars (42)
Soft folding main body (43)；Each first support bar (32) is connected with the corresponding second support bar (42), often
The one described first soft main body (33) that folds is connected with the corresponding described second soft main body (43) that folds.
8. self-adapting stretching structure according to claim 7, which is characterized in that each first support bar (32) and every
The one second support bar (42) is linear cradling piece made of hard material respectively, the first soft folding main body
(33) and the second soft main body (43) that folds is the soft folding made of soft cloth, flexible plastic, flexible glue or brown paper respectively
Folded main body.
9. self-adapting stretching structure according to claim 7, which is characterized in that each first support bar (32) and phase
The corresponding second support bar (42) is integrally formed, and each described first soft folds main body (33) and corresponding described the
The two soft main bodys (43) that fold are integrally formed.
10. a kind of mobile terminal, including foldable screen, which is characterized in that it is any that the mobile terminal further includes claim 1-9
The self-adapting stretching structure for foldable screen described in item claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810091938.7A CN108076180A (en) | 2018-01-30 | 2018-01-30 | A kind of self-adapting stretching structure and mobile terminal for foldable screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810091938.7A CN108076180A (en) | 2018-01-30 | 2018-01-30 | A kind of self-adapting stretching structure and mobile terminal for foldable screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108076180A true CN108076180A (en) | 2018-05-25 |
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ID=62156880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810091938.7A Pending CN108076180A (en) | 2018-01-30 | 2018-01-30 | A kind of self-adapting stretching structure and mobile terminal for foldable screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN108076180A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889641A (en) * | 2019-03-20 | 2019-06-14 | 深圳三羊塑胶五金有限公司 | A kind of protective case for Folding screen mobile terminal |
| CN110082944A (en) * | 2019-05-06 | 2019-08-02 | 友达光电(厦门)有限公司 | Display device |
| CN110718145A (en) * | 2018-07-13 | 2020-01-21 | 北京小米移动软件有限公司 | Screen assembly and electronic equipment |
| WO2020199985A1 (en) * | 2019-03-29 | 2020-10-08 | 维沃移动通信有限公司 | Mobile terminal |
| WO2021253776A1 (en) * | 2020-06-17 | 2021-12-23 | 深圳创维－Rgb电子有限公司 | Bendable television |
| CN113923287A (en) * | 2021-11-12 | 2022-01-11 | 深圳市合川智能科技有限公司 | Telescopic folding mobile phone protection shell and mobile phone |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718145A (en) * | 2018-07-13 | 2020-01-21 | 北京小米移动软件有限公司 | Screen assembly and electronic equipment |
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| WO2021253776A1 (en) * | 2020-06-17 | 2021-12-23 | 深圳创维－Rgb电子有限公司 | Bendable television |
| CN113923287A (en) * | 2021-11-12 | 2022-01-11 | 深圳市合川智能科技有限公司 | Telescopic folding mobile phone protection shell and mobile phone |
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