CN110650230A - Expansion screen and electronic equipment - Google Patents
Expansion screen and electronic equipment Download PDFInfo
- Publication number
- CN110650230A CN110650230A CN201910919849.1A CN201910919849A CN110650230A CN 110650230 A CN110650230 A CN 110650230A CN 201910919849 A CN201910919849 A CN 201910919849A CN 110650230 A CN110650230 A CN 110650230A
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- China
- Prior art keywords
- mobile terminal
- screen
- display
- function layer
- display function
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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
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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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- 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
- H04M1/0274—Details of the structure or mounting of specific components for an electrical connector module
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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
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
Abstract
The invention provides an expansion screen and electronic equipment, wherein the expansion screen comprises a shell and a display function layer arranged on the shell; the shell is provided with a connecting terminal, one end of the connecting terminal is connected with the display functional layer, and the other end of the connecting terminal is used for being connected with a display interface of the mobile terminal so as to display a picture on the display functional layer; the invention provides a mobile terminal which comprises a mobile terminal body and an expansion screen, wherein the shell is fixedly clamped on the mobile terminal body. The expansion screen and the electronic equipment provided by the invention can expand the display content of the mobile terminal through the connecting terminal, have high universality and low cost, and in addition, the expansion screen can be fixed on the back of the mobile terminal through the clamping part, so that the volume of the whole equipment is reduced, the expansion screen and the electronic equipment are not easy to separate, and the carrying is convenient.
Description
Technical Field
The invention relates to the technical field of display, in particular to an expansion screen and electronic equipment.
Background
With the development of organic light emitting display technology, flexible displays have received increasing attention. Flexible screen cell phones have also been developed as an application of flexible display technology.
The flexible screen mobile phone at present mainly comprises a flexible screen, wherein the flexible screen can be bent from the middle, so that the flexible screen is opened or folded, and when the flexible screen is opened, the display area of the flexible screen can be expanded, and the display area can be enlarged. When the flexible screen is folded, the display area can be reduced to meet different requirements of customers.
However, the flexible mobile phone screen is found in practical use and is not convenient to carry.
Disclosure of Invention
The invention provides an expansion screen and electronic equipment, and aims to solve the problem that a conventional flexible mobile phone screen is inconvenient to carry.
The invention provides an expansion screen which comprises a shell and a display function layer arranged on the shell.
Be provided with connecting terminal on the casing, connecting terminal's one end with show the functional layer and connect, connecting terminal's the other end is used for the display interface connection with mobile terminal.
And the shell is also provided with a clamping part for clamping and fixing the shell to the back of the mobile terminal.
The expansion screen comprises a shell, a clamping part and a connecting part, wherein the shell comprises a back plate, and the clamping part comprises a flange connected to the edge of the back plate; the back plate and the flanging enclose a containing cavity for containing the mobile terminal, and the flanging is clamped on the side surface of the mobile terminal; the display function layer is arranged on the inner surface of the back plate facing the containing cavity.
The extended screen as described above, wherein the display function layer further extends at least partially into the hem.
The display function layer is arranged on the inner surface of the first section, and the display function layer is arranged on the inner surface of the second section.
The display function layer is arranged on the first section, and the display function layer is arranged on the second section.
The display function layer is arranged on the inner surface of the display screen, and the display function layer is arranged on the inner surface of the display screen.
The extended screen as described above, wherein the inner surface of the display functional layer facing away from the back plate is further provided with a touch functional layer for implementing touch control.
The extended screen as described above, wherein an encapsulation layer is further disposed on an inner surface of the touch functional layer facing away from the back plate, and an edge of the encapsulation layer is connected to the housing.
The extension screen as described above, wherein the housing has a hinge portion for pivotal connection with at least a portion of a side edge of the mobile terminal.
The invention provides a mobile terminal which comprises a mobile terminal body and an expansion screen, wherein a shell of the expansion screen is connected to the mobile terminal body.
The invention provides an expansion screen and electronic equipment, wherein a shell and a display function layer arranged on the shell are arranged; the shell is provided with a connecting terminal, one end of the connecting terminal is connected with the display function layer, and the other end of the connecting terminal is used for being connected with a display interface of the mobile terminal; and the casing still has the block portion that is used for the block to fix to the mobile terminal back, and this expansion screen can expand mobile terminal's display content through connecting terminal, and the commonality is high and with low costs, and in addition, the expansion screen can be fixed at mobile terminal's back through block portion to reduce the volume of whole equipment, make both difficult separation, convenient to carry.
Drawings
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, and it is to be understood that the detailed description set forth herein is merely illustrative and explanatory of the present invention and is not restrictive of the invention as claimed below.
FIG. 1 is a schematic structural diagram of an expansion screen in an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic structural diagram of the back plate of FIG. 2;
FIG. 4 is a schematic diagram of an extended screen in an extended state according to an embodiment of the present invention;
FIG. 5 is a schematic view of an extended screen in a folded state according to an embodiment of the present invention;
FIG. 6 is a schematic rear view of the mobile terminal of FIG. 4;
fig. 7 is a schematic diagram of the back side of the extended screen of fig. 5.
Description of reference numerals:
10: an expansion screen;
100: a housing;
110: a fastening part;
120: a connection terminal;
130: a back plate;
140: flanging;
141: a first stage;
142: a second stage;
143: a third stage;
144: a fourth stage;
150: an accommodating chamber;
160: a hinge portion;
161: a rotating shaft;
162: rotating the hole;
200: a display functional layer;
300: a touch functional layer;
20: a mobile terminal.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, and it is to be understood that the detailed description set forth herein is merely illustrative and explanatory of the present invention and is not restrictive of the invention as claimed below.
FIG. 1 is a schematic structural diagram of an expansion screen in an embodiment of the present invention; FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1; FIG. 4 is a schematic diagram of an extended screen in an extended state according to an embodiment of the present invention; fig. 5 is a schematic view of the extended screen in a folded state according to the embodiment of the present invention.
Referring to fig. 1, fig. 2, fig. 4 and fig. 5, the present embodiment provides an expansion screen 10, which includes a casing 100 and a display function layer 200 disposed on the casing 100. The case 100 is provided with a connection terminal 120, one end of the connection terminal 120 is connected to the display function layer 200, and the other end of the connection terminal 120 is used for connecting to a display interface of the mobile terminal 20, so that the display function layer 200 displays a screen. And the housing 100 further has a snap-fit portion 110 for snap-fitting and fixing to the rear surface of the mobile terminal 20.
Specifically, the expansion screen 10 may be applied to a mobile terminal 20 such as a mobile phone or a tablet computer to expand a display screen of the mobile terminal 20.
The expansion screen 10 may include a case 100 and a display function layer 200 disposed on the case 100; the housing 100 may be made of plastic or rubber.
The housing 100 may be provided with a locking portion 110, and the locking portion 110 may lock and fix the housing 100 to the back of the mobile terminal 20. The structure of the engaging portion 110 may be various, for example, for a rectangular mobile terminal 20, the engaging portion 110 may be in the shape of an arc-shaped buckle, the number of the engaging portions 110 may be 4, and 4 engaging portions 110 may be respectively engaged at four vertices of the mobile terminal 20, so as to fix the housing 100 on the mobile terminal 20.
It is understood that the housing 100 may be formed to cover the back of the mobile terminal 20 and cover at least a portion of the side, so that the housing 100 can protect the mobile terminal 20 from being knocked. In addition, the housing 100 may also have a certain elasticity or flexibility, so that the housing 100 can be conveniently fastened to the back of the mobile terminal 20, and can play a role in buffering and damping vibration.
The display function layer 200 may be a film layer capable of realizing a display function in the related art, for example, it may be an organic light emitting film layer made of an organic light emitting material, or it may be a liquid crystal display layer made of liquid crystal or the like, and the like. The specific setting can be carried out according to the actual situation.
The display function layer 200 may be disposed on the housing 100, and when the housing 100 is engaged with the back surface of the mobile terminal 20, the display function layer 200 may be disposed on the surface of the housing 100 facing the back surface of the mobile terminal 20, or may be disposed on the surface of the housing 100 facing away from the mobile terminal 20.
The case 100 may be provided with a connection terminal 120, and the connection terminal 120 may be used to connect the display function layer 200 and the display interface of the mobile terminal 20. The display interface of the mobile terminal 20 may be a display expansion interface, through which the display function layer 200 may be connected with the mobile terminal 20, so that at least a part of the display screen of the mobile terminal 20 may be displayed on the display function layer 200.
The connection terminal 120 may have various structures, for example, the connection terminal 120 may have a flat cable structure passing through or fixed to the housing 100, and one end thereof may be connected to the display function layer 200, and the other end thereof may be connected to the display interface of the mobile terminal 20.
Alternatively, the connection terminal 120 may have a plug type structure, the display interface of the mobile terminal 20 may have a groove structure, one end of the connection terminal 120 may be connected to the display function layer 200, and the other end of the connection terminal 120 may be inserted into the display interface.
Alternatively, one end of the connection terminal 120 is connected to the display function layer 200 by soldering.
In one embodiment, the connection terminal 120 may be telescopically disposed on the housing 100, the connection terminal 120 may face the display interface of the mobile terminal 20, and the connection terminal 120 may be connected to or separated from the display interface by moving the connection terminal 120. It can be understood that, after the engaging portion 110 is separated from the mobile terminal 20, the connecting terminal 120 may also be moved to a position for connecting with the display interface, that is, whether the mobile terminal 20 and the housing 100 are fixed or not, the connecting terminal 120 may be selectively connected with the display interface, so as to enable the display function layer 200 to communicate with the mobile terminal 20.
When the mobile terminal is required to be carried around, the housing 100 may be placed on the back surface of the mobile terminal 20, and then the engaging portion 110 may be engaged with the mobile terminal 20, and the connection terminal 120 may be connected to the display interface of the mobile terminal 20. It can be understood that, among the prior art, the flexible screen can be buckled from the centre to folding flexible screen, however, can't reciprocal anchorage between two parts after folding, when carrying, the easy emergence of two parts is separated, and is bulky, carry inconvenience. And when clamping portion 110 and mobile terminal 20 block in this embodiment (when the expansion screen is in folded state promptly), expansion screen 10 can regard as mobile terminal 20's protective housing to use to play the effect of protection mobile terminal 20, and because casing 100 laminating is fixed at mobile terminal 20's back, both are difficult for separating, and make the small of whole equipment, portable, convenient to use. At this time, the display function layer 200 may be displayed or turned off as necessary.
When the display screen of the mobile terminal 20 needs to be enlarged (i.e., when the expansion screen is in the expanded state), the mobile terminal 20 and the engaging portion 110 may be separated, and meanwhile, the connection terminal 120 is connected to the display interface, and then the housing 100 is turned over, so that the display function layer 200 is located on one side of the display screen of the mobile terminal 20, thereby implementing the expanded display.
In addition, since the extension screen 10 can be used as a separate device with the mobile terminal 20, the extension screen 10 can be used in the mobile terminal 20 that cannot be bent in the prior art, and is lower in cost and higher in versatility than the production of a bendable flexible screen mobile terminal 20.
The extended screen provided by the embodiment is characterized in that a shell and a display function layer arranged on the shell are arranged; the shell is provided with a connecting terminal, one end of the connecting terminal is connected with the display function layer, and the other end of the connecting terminal is used for being connected with a display interface of the mobile terminal; and the casing still has the block portion that is used for the block to fix to the mobile terminal back, and this expansion screen can expand mobile terminal's display content through connecting terminal, and the commonality is high and with low costs, and in addition, the expansion screen can be fixed at mobile terminal's back through block portion to reduce the volume of whole equipment, make both difficult separation, convenient to carry.
Fig. 3 is a schematic structural diagram of the back plate in fig. 2. Referring to fig. 3, the housing 100 includes a back plate 130, and the engaging portion 110 includes a flange 140 connected to an edge of the back plate 130; the back plate 130 and the flange 140 enclose a containing cavity 150 for containing the mobile terminal 20, and the flange 140 is clamped on the side surface of the mobile terminal 20; the display function layer 200 is disposed on the inner surface of the receiving cavity 150 surrounded by the flange 140 and the back plate 130.
Specifically, the housing 100 may include a back plate 130, and the size of the back plate 130 may be similar to the size of the back surface of the mobile terminal 20. Which may be attached to the back of the mobile terminal 20. The engaging portion 110 may be a flange 140 connected to an edge of the back plate 130, the flange 140 may be integrally formed with the back plate 130, and the flange 140 may also be connected to the housing 100 by a common connection method, which is not limited herein.
The mobile terminal 20 can be clamped in the accommodating cavity 150 enclosed by the flange 140 and the back plate 130, and the structure is simple and easy to implement.
In addition, in this embodiment, the casing 100 may be made of a transparent material, and the display function layer 200 may be disposed on an inner surface of the casing 100, that is, it may be located in the accommodating cavity 150 surrounded by the flange 140 and the back plate 130. The case 100 may also function to protect the display function layer 200. Light emitted from the display function layer 200 may be emitted through the case 100.
The display functional layer 200 may be disposed only on the inner surface of the back plate 130, and of course, the display functional layer 200 also extends into at least a part of the turned-up edge 140 to enlarge the display area of the display functional layer 200.
As one configuration of the cuff 140, the cuff 140 includes a first section 141 and a second section 142 disposed opposite to each other, and the display functional layer 200 extends to cover the inner surfaces of the first section 141 and the second section 142 near the back panel 130.
The first segment 141 and the second segment 142 may be disposed at both sides of the mobile terminal 20 so as to snap-fix the mobile terminal 20 from both sides. The first section 141 and the second section 142 may both be arranged in a linear direction, and alternatively, may be arranged in parallel. The display function layer 200 may extend into the first and second segments 141 and 142 to enlarge a display area.
As another structure of the cuff 140, the cuff 140 includes a third section 143 in addition to the first section 141 and the second section 142, the third section 143 is located between the first section 141 and the second section 142, the display functional layer 200 extends to cover the inner surface of the third section 143, and the third section 143 may be located at the top or the bottom of the case 100.
Taking the third segment 143 as an example, which is located at the top of the casing 100, in a possible embodiment, two ends of the third segment 143 may be respectively connected to the top end of the first segment 141 and the top end of the second segment 142, and the three may form an approximately inverted "U" shape. Or, in another possible embodiment, one end of the third segment 143 is close to the top end of the first segment 141, the other end of the third segment 143 is close to the top end of the second segment 142, and gaps are provided between the first segment 141 and the third segment 142 and between the second segment 141 and the third segment 142, which may be set according to actual situations. In all of the above manners, the display function layer 200 may be extended to the third segment 143, so as to further enlarge the display area.
In addition, the cuff 140 further includes a fourth segment 144 disposed opposite to the third segment 143, and the display functional layer 200 further extends to cover the inner surface of the fourth segment 144. The fourth segment 144 may be located at the bottom or the top of the case 100, and the display function layer 200 may further enlarge the display area by extending to the fourth segment 144.
The fourth section 144 is located between the first section 141 and the second section 142, the fourth section 144 can be arranged in a manner referring to the third section 143, and the fourth section 144 is arranged so that the flange 140 can surround the whole side of the mobile terminal 20. Alternatively, the fourth segment 144 may be disposed in parallel with the third segment 143.
On the basis of the above embodiments, the inner surface of the display functional layer 200 facing away from the back sheet 130 is further provided with a touch functional layer 300 for implementing touch control. In particular, the touch function layer 300 may be a film layer capable of implementing touch control, which is common in the art. The film layer may be disposed on an inner surface of the display function layer 200 facing away from the backplane 130, so that the extended screen 10 may not only extend the display, but also implement a touch function. Of course, when the display functional layer 200 extends into the flange 140, the touch functional layer 300 may also be provided in the flange 140 corresponding to the position of the display functional layer 200.
In addition, the inner surface of the touch function layer 300 facing away from the back plate 130 is further provided with an encapsulation layer, and the edge of the encapsulation layer is connected with the housing 100.
The encapsulation layer may be an organic film layer, an inorganic film layer, or a stacked structure of an organic film layer and an inorganic film layer. The encapsulation layer may function to insulate water and oxygen, and protect the display functional layer 200 and the touch functional layer 300.
FIG. 6 is a schematic rear view of the mobile terminal of FIG. 4; fig. 7 is a schematic diagram of the back side of the extended screen of fig. 5. Referring to fig. 4-7, in another preferred embodiment, the housing 100 has a hinge 160 for pivotally connecting with at least a portion of a side edge of the mobile terminal 20.
Specifically, the hinge portion 160 may be a hinge structure, for example, the housing 100 may be provided with a rotation shaft 161, and the mobile terminal 20 may be provided with a rotation hole 162. Alternatively, the hinge portion 160 may have two rotation shafts 161 at both ends thereof, and the mobile terminal 20 may be provided with two rotation holes 162, each rotation shaft 161 being rotatably coupled in one rotation hole 162.
Or the hinge part 160 may include a magnetic part that may be attached to a metal case of the mobile terminal 20, the magnetic part may be provided with a rotation hole 162, and the housing 100 may be provided with a rotation shaft 161 that may rotate in the rotation hole 162.
The hinge 160 may be provided at an edge of the housing 100, for example, it may be provided at a bottom edge or a side edge of the housing 100, and the flange 140 may be provided in the other edge of the housing 100, so that the housing 100 may be both hinged and snapped in.
When the display screen of the mobile terminal 20 needs to be enlarged, the mobile terminal 20 and the engaging portion 110 may be separated, and the connection terminal 120 and the display port are connected, and then the housing 100 is turned over by the hinge portion 160, so that the display function layer 200 is located on one side of the display screen of the mobile terminal 20, thereby implementing extended display.
The embodiment provides an electronic device, which comprises a mobile terminal 20 and an expansion screen 10, wherein the expansion screen 10 comprises a shell 100 and a display function layer 200 arranged on the shell 100. The case 100 is provided with a connection terminal 120, one end of the connection terminal 120 is connected to the display function layer 200, and the other end of the connection terminal 120 is used for connecting to a display interface of the mobile terminal 20, so that the display function layer 200 displays a screen. And the housing 100 further has a snap-fit portion 110 for snap-fitting and fixing to the rear surface of the mobile terminal 20. The housing 100 of the expansion screen 10 is attached to the mobile terminal 20.
Specifically, the electronic device may be a device capable of implementing display, and the mobile terminal 20 may include a structure having a display screen, such as a mobile phone or a tablet computer. The expansion screen 10 may be connected with the mobile terminal 20 to expand the display effect of the mobile terminal 20. The structure and function of the expansion screen 10 are the same as those of the above embodiments, and reference may be made to the above embodiments specifically, which are not described herein again.
When the mobile terminal is required to be carried around, the housing 100 may be placed on the back surface of the mobile terminal 20, and then the engaging portion 110 may be engaged with the mobile terminal 20, and the connection terminal 120 may be connected to the display interface of the mobile terminal 20. It can be understood that, among the prior art, the flexible screen can be buckled from the centre to folding flexible screen, however, can't reciprocal anchorage between two parts after folding, when carrying, the easy emergence of two parts is separated, and is bulky, carry inconvenience. And when this embodiment was in the time of block portion 110 and cell-phone block (when the expansion screen was in fold condition promptly), expansion screen 10 can regard as mobile terminal 20's protective housing to use to play the effect of protection mobile terminal 20, and because casing 100 laminating is fixed at mobile terminal 20's back, both are difficult for separating, and make the small of whole equipment, portable, convenient to use. At this time, the display function layer 200 may be displayed or turned off as necessary.
When the display screen of the mobile terminal 20 needs to be enlarged (i.e., when the expansion screen is in the expanded state), the mobile terminal 20 and the engaging portion 110 may be separated, and meanwhile, the connection terminal 120 is connected to the display interface, and then the housing 100 is turned over, so that the display function layer 200 is located on one side of the display screen of the mobile terminal 20, thereby implementing the expanded display.
In addition, since the extension screen 10 can be used as a separate device with the mobile terminal 20, the extension screen 10 can be used in the mobile terminal 20 that cannot be bent in the prior art, and is lower in cost and higher in versatility than the production of a bendable flexible screen mobile terminal 20.
The electronic device provided by the embodiment is provided with a shell and a display function layer arranged on the shell; the shell is provided with a connecting terminal, one end of the connecting terminal is connected with the display function layer, and the other end of the connecting terminal is used for being connected with a display interface of the mobile terminal; and the casing still has the block portion that is used for the block to fix to the mobile terminal back, and this expansion screen can expand mobile terminal's display content through connecting terminal, and the commonality is high and with low costs, and in addition, the expansion screen can be fixed at mobile terminal's back through block portion to reduce the volume of whole equipment, make both difficult separation, convenient to carry.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An expansion screen is characterized by comprising a shell and a display function layer arranged on the shell;
the shell is provided with a connecting terminal, one end of the connecting terminal is connected with the display function layer, and the other end of the connecting terminal is used for being connected with a display interface of the mobile terminal;
and the shell is also provided with a clamping part for clamping and fixing the shell to the back of the mobile terminal.
2. The expansion screen of claim 1,
the shell comprises a back plate, and the clamping part comprises a flange connected to the edge of the back plate; the back plate and the flanging enclose a containing cavity for containing the mobile terminal, and the flanging is clamped on the side surface of the mobile terminal;
the display function layer is arranged on the inner surface of the back plate facing the containing cavity.
3. The extended screen of claim 2, wherein the display function layer further extends into at least a portion of the hem.
4. The extended screen of claim 2, wherein the cuff includes first and second opposing sections, and the display function layer extends to cover an inner surface of the first and second sections.
5. The extended screen of claim 4, wherein the cuff further includes a third segment, the third segment being positioned between the first segment and the second segment, the display function layer further extending to cover an inner surface of the third segment.
6. The expansion screen of claim 5, wherein the cuff further includes a fourth segment disposed opposite the third segment, and the display function layer further extends to cover an inner surface of the fourth segment.
7. The extended screen of any one of claims 2 to 6, wherein the inner surface of the display function layer facing away from the back plate is further provided with a touch function layer for implementing touch control.
8. The extended screen of claim 7, wherein an inner surface of the touch functional layer facing away from the back plate is further provided with an encapsulation layer, and an edge of the encapsulation layer is connected with the shell.
9. An expansion screen according to any of claims 2-6, characterized in that the housing has a hinge for pivotal connection with at least part of the side edges of the mobile terminal.
10. An electronic device comprising a mobile terminal and an extended screen according to any one of claims 1 to 9, wherein a housing of the extended screen is connected to the mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910919849.1A CN110650230B (en) | 2019-09-26 | 2019-09-26 | Expansion screen and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910919849.1A CN110650230B (en) | 2019-09-26 | 2019-09-26 | Expansion screen and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN110650230A true CN110650230A (en) | 2020-01-03 |
| CN110650230B CN110650230B (en) | 2021-01-26 |
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| CN201910919849.1A Active CN110650230B (en) | 2019-09-26 | 2019-09-26 | Expansion screen and electronic equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113395376A (en) * | 2021-06-29 | 2021-09-14 | 柔米科技(深圳)有限公司 | Mobile terminal screen expanding device |
| TWI742768B (en) * | 2020-07-10 | 2021-10-11 | 大陸商業成科技（成都）有限公司 | Back cover assembly, method for making same and electronic device |
| CN113645327A (en) * | 2020-04-23 | 2021-11-12 | 北京字节跳动网络技术有限公司 | Connecting device |
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