CN112887465B - Electronic equipment - Google Patents
Electronic equipment Download PDFInfo
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- CN112887465B CN112887465B CN202110117574.7A CN202110117574A CN112887465B CN 112887465 B CN112887465 B CN 112887465B CN 202110117574 A CN202110117574 A CN 202110117574A CN 112887465 B CN112887465 B CN 112887465B
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- China
- Prior art keywords
- shell
- housing
- sleeve
- hole
- foldable screen
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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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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The application discloses electronic equipment, electronic equipment include casing and cover the collapsible screen on the casing, and the casing includes first casing and second casing, and first casing and second casing rotate relatively to folding state and expansion state, and wherein, the coiling portion sets up in first casing or second casing, and the first end and the first casing or the second casing of collapsible screen are connected, and the second end and the coiling portion of collapsible screen are connected. According to the electronic equipment, the redundant foldable screen can be wound through the winding part, and the problem of screen redundancy of the foldable screen is avoided. And, the casing bears collapsible screen, along with the expansion and the folding of casing, the area of the collapsible screen of cover on the casing changes for the usable display area's of collapsible screen area can change, satisfies the user's demand of using to big screen.
Description
Technical Field
The application belongs to the technical field of electronic equipment, and particularly relates to electronic equipment.
Background
In the related art, for an out-folded electronic device, as shown in fig. 1 and 2, the device includes a housing 10' and a foldable screen 30' covered on the housing 10', the housing 10' is folded by a rotating structure 20', and the inventor finds that when the electronic device is folded by the rotating structure 20', as shown in fig. 1, the total length of the foldable screen 30' after folding is 2a+pi R, and as shown in fig. 2, the length of the foldable screen 30' on the housing 10' after unfolding is 2A, and pi R of an arc segment is less than the total length of the foldable screen 30' in a folded state, so that the length of redundant screens before and after folding needs to be solved, so as to avoid the screen from arching on the housing 10' to affect use.
Disclosure of Invention
The application aims to provide electronic equipment, at least the problem of screen redundancy in the unfolding process of the electronic equipment is solved.
In order to solve the technical problems, the application is realized as follows:
the embodiment of the application provides electronic equipment, which comprises: a housing and a foldable screen overlying the housing;
the shell comprises a first shell and a second shell, and the first shell and the second shell can relatively rotate to a folding state and an unfolding state;
the winding part is arranged in the first shell or the second shell, the first end of the foldable screen is connected with the first shell or the second shell, and the second end of the foldable screen is connected with the winding part;
the second end of the foldable screen is wound around the winding portion at least in the unfolded state.
In an embodiment of the application, the electronic device comprises a housing and a foldable screen covered on the housing, the housing comprises a first housing and a second housing which are connected in a rotating way, the first housing and the second housing rotate relatively to realize folding and unfolding of the housing, a winding part is arranged in the first housing or the second housing, a first end of the foldable screen is connected with the first housing or the second housing, and a winding part is connected with a second end of the foldable screen. Through the setting of coiling portion, when first casing and second casing relatively rotate to the expansion state, the coiling portion can coil up unnecessary collapsible screen, and collapsible screen shows through first casing and second casing, and then avoids the redundant problem of screen of collapsible screen. And, the casing bears collapsible screen, along with the expansion and the folding of casing, the area of the collapsible screen of cover on the casing changes for the usable display area's of collapsible screen area can change, satisfies the user's demand of using to big screen.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, wherein:
fig. 1 is a schematic structural view of an electronic device in the related art;
fig. 2 is another structural diagram of an electronic device in the related art.
Reference numerals:
10' housing, 20' rotating structure, 30' foldable screen.
FIG. 3 is a schematic view of an electronic device in an expanded state according to an embodiment of the present application;
FIG. 4 is a schematic view of an electronic device in a folded state according to an embodiment of the present application;
FIG. 5 is an enlarged schematic view at B in FIG. 3;
FIG. 6 is an enlarged schematic view at C in FIG. 4;
FIG. 7 is another schematic view of an electronic device in an expanded state according to an embodiment of the present application;
FIG. 8 is another schematic diagram of an electronic device according to an embodiment of the present application;
fig. 9 is yet another schematic diagram of an electronic device according to an embodiment of the application.
Reference numerals:
10 casing, 102 first casing, 104 second casing, 12 foldable screen, 14 winding portion, 140 rotation shaft, 142 housing cavity, 16 rotation shaft, 160 first sleeve, 1600 first through hole, 162 second sleeve, 1620 second through hole, 1622 first groove, 1624 second groove, 164 shaft portion, 18 first connector, 20 second connector, 22 detection component, 220 thimble, 222 sensing portion, 2220 elastic component, 2222 pressure sensor, 24 camera.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
The features of the terms "first", "second", and the like in the description and in the claims of this application may be used for descriptive or implicit inclusion of one or more such features. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be understood that the terms "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the term "connected" should be construed broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
An electronic device according to an embodiment of the present application is described below with reference to fig. 3 to 9.
As shown in fig. 3 and 4, an electronic device provided according to some embodiments of the present application includes a housing 10 and a foldable screen 12 overlaying the housing 10; the housing 10 includes a first housing 102 and a second housing 104, the first housing 102 and the second housing 104 being rotatable relative to each other to a folded state and an unfolded state; a winding portion 14 disposed in the first housing 102 or the second housing 104, a first end of the foldable screen 12 being connected to the first housing 102 or the second housing 104, and a second end of the foldable screen 12 being connected to the winding portion 14; the second end of the foldable screen 12 is wound around the winding portion 14 at least in the unfolded state.
According to the electronic device provided by the embodiment of the application, the winding part 14 is arranged in the first shell 102 or the second shell 104, when the first shell 102 and the second shell 104 relatively rotate to the unfolded state, the winding part 14 can store the redundant foldable screen 12, the problem of screen redundancy is solved, and the display area of the foldable screen 12 is changed along with the relative rotation between the first shell 102 and the second shell 104, so that the area of the available display area of the foldable screen 12 can be changed, and the use requirement of a user on a large screen is met. Meanwhile, the second end of the foldable screen 12 is connected with the winding part 14, and in the unfolded state, a part of the foldable screen 12 can be wound up by the winding part 14, so that the occupied space of the folded part 12 is reduced, the space for accommodating the foldable screen 12 is correspondingly reduced, and the thickness of the electronic equipment is reduced.
It should be noted that, when the first housing 102 and the second housing 104 are relatively rotated to the folded state, the winding portion 14 is also capable of extending the folded screen 12 stored in the first housing 102 or the second housing 104 so that the folded screen 12 moves with the folding of the first housing 102 and the second housing 104. That is, by winding and extending the foldable screen 12, the folding of the electronic device is achieved, and the effective use of the foldable screen 12 is ensured.
In a specific application, in the folded state, the first housing 102 is folded with the second housing 104, the foldable screen 12 covers the first housing 102, the second housing 104, and the hinge therebetween, and the electronic device is displayed by the foldable screen 12 that covers the first housing 102. In the unfolded state, the first shell 102 and the second shell 104 are spliced, the foldable screen 12 is covered on the first shell 102 and the second shell 104, the redundant foldable screen 12 is stored on the winding part 14, and the electronic equipment displays the foldable screen 12 covered on the first shell 102 and the second shell 104, so that the occurrence of the screen redundancy condition is avoided, and the condition that the foldable screen 12 is arched in the unfolded state is avoided.
The winding portion 14 is provided in the first case 102 or the winding portion 14 is provided in the second case 104, and of course, the winding portion 14 may be provided in the first case 102 and the second case 104, respectively.
Specifically, the electronic device may be a mobile terminal such as a mobile phone, a wearable device, a tablet computer, a laptop computer, a mobile computer, an augmented reality device (also referred to as an AR device), a virtual reality device (also referred to as a VR device), a palm game machine, and the like.
In one possible embodiment, as shown in fig. 3 and 4, the winding portion 14 includes: a rotation shaft 140 provided in the first housing 102 or the second housing 104, an axis around which the first housing 102 and the second housing 104 are folded being parallel to an axis of the rotation shaft 140, a second end of the foldable screen 12 being connected to the rotation shaft 140, and a part of the foldable screen 12 being wound around the rotation shaft 140 in an unfolded state; and a driving unit which is in driving connection with the rotation shaft 140.
In this embodiment, the winding portion 14 includes a rotation shaft 140 and a driving portion, the rotation shaft 140 is disposed in the first housing 102, or the rotation shaft 140 is disposed in the second housing 104, the second end of the foldable screen 12 is connected to the rotation shaft 140, and during the process of switching the electronic device from the folded state to the unfolded state, the driving portion drives the rotation shaft 140 to rotate, so that a part of the foldable screen 12 is wound around the rotation shaft 140, and thus, by winding the foldable screen 12, an unnecessary part of the foldable screen 12 is stored on the rotation shaft 140, thereby avoiding the problem of redundancy of the foldable screen 12, and avoiding the situation that the foldable screen 12 arches when the electronic device is unfolded. Wherein the axis of the rotation shaft 140 is parallel to the axis about which the first housing 102 and the second housing 104 rotate, so that when the first housing 102 and the second housing 104 are unfolded, a portion of the foldable screen 12 is wound around the winding portion 14 along the direction from the first end of the foldable screen 12 to the second end of the foldable screen 12, and when the first housing 102 and the second housing 104 are folded, a portion of the foldable screen 12 wound around the winding portion 14 can be extended onto the first housing 102 or the second housing 104.
It should be noted that, in the process that the electronic device moves from the unfolded state to the folded state, the driving portion can also drive the rotation shaft 140 to move, so as to drive the foldable screen 12 to move, so that the foldable screen 12 extends from the rotation shaft 140 to the first housing 102 or the second housing 104, that is, in the process that the electronic device is folded and the electronic device is unfolded, the movement of the foldable screen 12 is realized through the driving of the winding portion 14, the movement of the foldable screen 12 is realized by directly stretching the foldable screen 12 through the first housing 102 or the second housing 104 is avoided, the situation that the foldable screen 12 is deformed after stretching for many times is avoided, and the service life of the foldable screen 12 is prolonged.
In a specific application, the driving part is a motor.
Further, as shown in fig. 3 and 4, the winding portion 14 further includes: the accommodating cavity 142, the rotating shaft 140 is disposed in the accommodating cavity 142, and in the unfolded state, a part of the foldable screen 12 is accommodated between the inner wall surface of the accommodating cavity 142 and the rotating shaft 140, and the accommodating cavity 142 is in interference fit with the foldable screen 12.
In this embodiment, the winding portion 14 further includes a receiving cavity 142, and the rotating shaft 140 is disposed in the receiving cavity 142, and in the unfolded state, a part of the foldable screen 12 is wound around the rotating shaft 140, and then is received in the receiving cavity, so that the reliability of winding the foldable screen 12 is ensured. The accommodating cavity 142 is in interference fit with the foldable screen 12, so that the accommodating stability of the foldable screen 12 is improved, and the situation that the foldable screen 12 is separated from the accommodating cavity 142 after the driving part stops moving is avoided through acting force between the wall surface of the accommodating cavity 142 and the foldable screen 12.
In one possible embodiment, as shown in fig. 3 and 4, the electronic device further includes a rotation shaft 16, and the first housing 102 and the second housing 104 are rotatably connected through the rotation shaft 16; in the unfolded state, a part of the foldable screen 12 covers the first housing 102 and the second housing 104, and another part of the foldable screen 12 is wound around the winding part 14; in the folded state, the foldable screen 12 covers at least the first housing 102, the second housing 104, and the hinge 16.
In this embodiment, the first housing 102 and the second housing 104 are rotatably connected by the rotation shaft 16 such that the first housing 102 and the second housing 104 rotate about the axis of the rotation shaft 16 to a folded state and an unfolded state. In the unfolded state, the first shell 102 and the second shell 104 are spliced, one part of the foldable screen 12 is covered on the first shell 102 and the second shell 104, and the other part of the foldable screen 12 is wound on the winding part 14, so that the electronic equipment displays through the foldable screen 12 covered on the first shell 102 and the second shell 104, the displayable area of the electronic equipment is increased, and the requirement of a user on large-screen equipment is met; in the folded state, the first casing 102 and the second casing 104 are folded, the end parts of the first casing 102 and the second casing 104 are transited through the rotating shaft 16, and then the foldable screen 12 at least covers the first casing 102, the second casing 104 and the rotating shaft 16, and the electronic equipment is displayed through the first casing 102 or the second casing 104, so that the volume of the electronic equipment is reduced, and the electronic equipment is convenient to carry.
In a particular application, in the folded condition, the foldable screen 12 covers one-half of the outer wall surfaces of the first housing 102, the second housing 104, and the spindle 16. Accordingly, in the unfolded state, the foldable screen 12 covers the first housing 102 and the second housing 104, and the winding part 14 receives the foldable screen 12 equivalent to one half of the outer wall circumference of the rotating shaft 16, thereby solving the problem of redundancy of the foldable screen 12.
Further, as shown in fig. 3, 4 and 7, the rotation shaft 16 includes: the first shaft sleeve 160, the first shaft sleeve 160 is provided with a first through hole 1600 penetrating through the wall surface of the first shaft sleeve 160, and in the folded state, the first shaft sleeve 160 carries a part of the foldable screen 12; the second sleeve 162, the second sleeve 162 is arranged in the first sleeve 160, the second shell 104 is connected with the second sleeve 162 through the first through hole 1600, and the second sleeve 162 is provided with a second through hole 1620 penetrating through the wall surface of the second sleeve 162; the shaft 164, the shaft 164 is disposed in the second sleeve 162, and the first housing 102 is connected to the shaft 164 through the first through hole 1600 and the second through hole 1620.
In this embodiment, the rotation shaft 16 includes a first sleeve 160, a second sleeve 162, and a shaft portion 164, the shaft portion 164 is disposed in the second sleeve 162, the second sleeve 162 is disposed in the first sleeve 160, and by providing a first through hole 1600 on the first sleeve 160, and providing a second through hole 1620 on the second sleeve 162, connection of the second housing 104 and the second sleeve 162, connection of the first housing 102 and the shaft portion 164 are achieved. That is, by the arrangement of the first sleeve 160, the second sleeve 162, and the shaft portion 164, the connection of the first housing 102 and the second housing 104 is achieved, and by this arrangement, the overall thickness of the electronic apparatus can be reduced. Meanwhile, in the folded state, a part of the foldable screen 12 is carried by the first shaft sleeve 160, so that the situation that the foldable screen 12 is creased at the turning position of the first shell 102 and the second shell 104 or cannot be connected with the shell 10 in a fitting way due to no bearing is avoided.
In a particular application, the first housing 102, the first sleeve 160, and the second housing 104 are joined prior to the smooth transition in the folded state, thereby achieving a smooth transition of the collapsible screen 12.
It can be appreciated that, the present application realizes the rotational connection between the first housing 102 and the second housing 104 through the arrangement of the first shaft sleeve 160, the second shaft sleeve 162 and the shaft portion 164, and compared with the scheme of realizing folding of the electronic device through the hinge in the related art, the technical scheme provided by the present application can design the first housing 102 and the second housing 104 to be thinner, and further makes the whole electronic device thinner.
Further, the first through hole 1600 extends along the circumferential direction of the first shaft sleeve 160, the second through hole 1620 extends along the circumferential direction of the second shaft sleeve 162, the radian of the first through hole 1600 is greater than or equal to pi and less than 2 pi, and the radian of the second through hole 1620 is greater than or equal to pi and less than 2 pi.
In this embodiment, the first through hole 1600 extends in the circumferential direction of the first sleeve 160, and the second through hole 1620 extends in the circumferential direction of the second sleeve 162, thereby enabling the first and second housings 102 and 104 to rotate about the axis of the shaft 16 along the first and second through holes 1600 and 1620. Wherein, the radian of the first through hole 1600 is greater than or equal to pi and less than 2 pi, and the radian of the second through hole 1620 is greater than or equal to pi and less than 2 pi, so that the first housing 102 realizes at least 180 ° rotation relative to the second housing 104, and correspondingly, the second housing 104 also realizes 180 ° rotation relative to the first housing 102, and further realizes an unfolded state and a folded state when the first housing 102 and the second housing 104 rotate.
Further, as shown in fig. 3, 4 and 7, the electronic device further includes: a first connection member 18, a portion of the first connection member 18 being connected to the shaft portion 164 through the first through hole 1600 and the second through hole 1620, the first housing 102 being connected to the shaft portion 164 through the first connection member 18; the second connector 20, a portion of the second connector 20 passes through the first through hole 1600 to be connected with the second sleeve 162, and the second housing 104 is connected with the second sleeve 162 through the second connector 20.
In this embodiment, the electronic device further includes a first connecting member 18 and a second connecting member 20, one end of the first connecting member 18 passes through the first through hole 1600 and the second through hole 1620 to be connected with the shaft portion 164, and the other end of the first connecting member 18 is connected with the first housing 102, so that the first housing 102 is connected with the shaft portion 164 through the first connecting member 18, and thus the rotational movement of the first housing 102 is achieved; one end of the second connecting piece 20 passes through the first through hole 1600 to be connected with the second sleeve 162, and the other end of the second connecting piece 20 is connected with the second housing 104, so that the second housing 104 is connected with the second sleeve 162 through the second connecting piece 20, and further the rotation of the second housing 104 is realized.
Further, the first through hole 1600 includes a first sub-hole and a second sub-hole, which are spaced apart along the axial direction of the first shaft sleeve 160; the second connector 20 is connected to the second sleeve 162 through the first sub-aperture; the second sub-hole is disposed corresponding to the second through-hole 1620 in the radial direction of the first sleeve 160, and the first connection member 18 is connected to the shaft 164 through the second sub-hole and the second through-hole 1620.
In this embodiment, the first through hole 1600 includes a first sub-hole and a second sub-hole, which are disposed along the axial direction of the first shaft sleeve 160 at intervals, and the second sub-hole is disposed corresponding to the second through hole 1620, such that the first connecting member 18 is connected to the shaft portion 164 after passing through the second sub-hole and the second through hole 1620, and the second connecting member 20 is connected to the second shaft sleeve 162 after passing through the first sub-hole, so that the connection between the first connecting member 18 and the first housing 102 and the shaft portion 164, and the connection between the second connecting member 20 and the second housing 104 and the second shaft sleeve 162 are achieved.
In a specific application, the number of the first through holes 1600 is two, the number of the second through holes 1620 is two, and correspondingly, the number of the second sub holes is two, and the number of the first sub holes is two. The two second sub-holes and the two second through-holes 1620 are located between the two first sub-holes in the axial direction of the first sleeve 160, which improves the stability of the connection between the first connecting member 18 and the shaft portion 164 and the first housing 102, and the stability between the second connecting member 20 and the second sleeve 162 and the second housing 104.
In one possible embodiment, as shown in fig. 3 and 4, the electronic device further includes: the detection assembly 22, the detection assembly 22 is disposed in the first housing 102 and abuts against the outer wall surface of the second shaft sleeve 162, or the detection assembly 22 is disposed in the first housing 102 and abuts against the outer wall surface of the shaft portion 164; the detecting assembly 22 is connected to the winding portion 14, and the winding portion 14 drives the foldable screen 12 to move according to the detection result of the detecting assembly 22.
In this embodiment, the electronic device further includes a detection component 22, where the detection component 22 may be disposed in the first housing 102 or may be disposed in the second housing 104, when the detection component 22 is disposed in the first housing 102, the detection component 22 abuts against an outer wall surface of the second sleeve 162, so that when the second housing 104 drives the second sleeve 162 to move, a movement occurs between the detection component 22 and the outer wall surface of the second sleeve 162, so that the detection component 22 detects a signal, and the winding portion 14 can drive the foldable screen 12 to move according to the signal detected by the detection component 22; when the detecting assembly 22 is disposed in the second housing 104, the detecting assembly 22 abuts against the outer wall surface of the shaft 164, so that when the first housing 102 drives the shaft 164 to rotate, the detecting assembly 22 moves with the outer wall surface of the shaft 164, so that the detecting assembly 22 detects a signal, and the winding portion 14 can drive the foldable screen 12 to move according to the signal detected by the detecting assembly 22.
In a specific application, during the process of moving the first housing 102 and the second housing 104 to the folded state and the unfolded state, the detecting component 22 can detect different signals, and further drive the winding portion 14 to perform different actions according to the different signals, so as to realize the storage or extension of the foldable screen 12.
Specifically, during the electronic device switching from the unfolded state to the folded state, the detecting component 22 and the shaft 164 or the outer wall surface of the second sleeve 162 perform a relative movement, the detecting component 22 detects the first signal, the winding portion 14 responds to the first signal, and the driving portion drives the rotating shaft 140 to rotate in the first direction, so that the foldable screen 12 wound on the rotating shaft 140 is extended onto the first housing 102 or the second housing 104.
In the process of switching the electronic device from the folded state to the unfolded state, the detecting assembly 22 and the shaft 164 or the outer wall surface of the second sleeve 162 rotate relatively, the detecting assembly 22 detects the second signal, the winding portion 14 responds to the second signal, and the driving portion drives the rotating shaft 140 to rotate in the second direction, so that a part of the foldable screen 12 is wound on the rotating shaft 140, and the occurrence of redundancy of the foldable screen 12 is avoided.
Wherein the first direction is opposite to the second direction.
It will be appreciated that the detecting assembly 22 may detect signals in various manners, and that during the rotation of the first housing 102 and the second housing 104, different displacements are provided between the detecting assembly 22 and the outer wall surface of the shaft 164 or the second sleeve 162 along the radial direction, and the driving portion drives the rotation shaft 140 to rotate along different directions according to different displacement values detected by the detecting assembly 22, so as to further realize extension or storage of the foldable screen 12. Of course, the movement of the drive section may also be controlled by a different pressure detected by the detection assembly 22.
Further, as shown in fig. 5 and 6, the detecting assembly 22 includes: the thimble 220, the outer wall surface of the second axle sleeve 162 is provided with a first groove 1622 and a second groove 1624, the first groove 1622 and the second groove 1624 are arranged at intervals, and the first groove 1622 and the second groove 1624 are positioned on the same circumference of the second axle sleeve 162; in the deployed state, a first end of spike 220 is positioned within first groove 1622; in the folded state, the first end of the ejector pin 220 is located in the second groove 1624, and the depth of the first groove 1622 is different from the depth of the second groove 1624; the sensing portion 222, the sensing portion 222 is connected with the second end of the ejector pin 220 and the winding portion 14.
In this embodiment, the detecting assembly 22 includes a thimble 220 and a sensing portion 222, the thimble 220 includes a first end and a second end, the outer wall surface of the second sleeve 162 is provided with a first groove 1622 and a second groove 1624 at intervals, and the first groove 1622 and the second groove 1624 are located on the same circumference of the second sleeve 162, so that the thimble 220 can move from the first groove 1622 to the second groove 1624 or from the second groove 1624 to the first groove 1622 during the relative rotation of the first housing 102 and the second housing 104. In the unfolded state, the first end of the ejector pin 220 is disposed in the first groove 1622, and in the folded state, the second end of the ejector pin 220 is disposed in the second groove 1624, and the sensing portion 222 is connected with the second end of the ejector pin 220 and the winding portion 14. The depth of the first groove 1622 is different from the depth of the second groove 1624, so that in the process of rotating the first housing 102 and the second housing 104 relatively, the signal detected by the sensing portion 222 when the ejector pin 220 moves out of the first groove 1622 and the signal detected by the sensing portion 222 when the ejector pin 220 moves out of the second groove 1624 are different, and the driving portion can drive the rotating shaft 140 to perform different movements according to the different signals, so that the foldable screen 12 is wound on the rotating shaft 140, or the foldable screen 12 is extended from the rotating shaft 140 to the first housing 102 or the second housing 104.
In a specific application, the first groove 1622 is smoothly connected to the outer wall surface of the second sleeve 162, and the second groove 1624 is smoothly connected to the outer wall surface of the second sleeve 162.
It will be appreciated that the depth of the first grooves 1622 and the depth of the second grooves 1624, i.e., the depth in the radial direction of the first sleeve 160.
In another embodiment, first and second grooves 1622, 1624 may also be disposed on an outer wall surface of shaft 164, and accordingly, in the unfolded state, a first end of spike 220 is disposed within first groove 1622 on shaft 164, and in the folded state, a first end of spike 220 is disposed within second groove 1624 on shaft 164.
Further, as shown in fig. 3 and 4, the sensor portion 222 includes: an elastic element 2220, wherein a first end of the elastic element 2220 is connected with a second end of the thimble 220; the pressure sensor 2222, the second end of the elastic member 2220 is connected to the pressure sensor 2222, and the elastic member 2220 is disposed along the radial direction of the first sleeve 160.
In this embodiment, the sensing portion 222 includes an elastic member 2220 and a pressure sensor 2222, the elastic member 2220 includes a first end and a second end, the first end of the elastic member 2220 is connected to the second end of the thimble 220, the second end of the elastic member 2220 is connected to the pressure sensor 2222, and the elastic member 2220 is disposed along the radial direction of the first shaft sleeve 160, so that when the thimble 220 moves from the first groove 1622 to the outer wall surface of the second shaft sleeve 162 and from the second groove 1624 to the outer wall surface of the second shaft sleeve 162, the pressure generated by the thimble 220 on the elastic member 2220 is different, and thus the pressure generated by the elastic member 2220 on the pressure sensor 2222 is different, so that the pressure sensor 2222 detects different pressure values, and thus the driving portion of the winding portion 14 determines the rotation direction of the rotation shaft 140 through the different pressure values, so that the foldable screen 12 is wound or unwound.
In a specific application, when the first housing 102 and the second housing 104 need to be folded, the second housing 104 is folded downward to drive the second connecting member 20 to rotate counterclockwise, the second connecting member 20 drives the second sleeve 162 to rotate counterclockwise, at this time, the ejector pin 220 moves from the first groove 1622 to the outer wall surface of the second sleeve 162, the elastic member 2220 is switched from an uncompressed state (the pressure detected by the sensor is 0N) to a compressed state, at this time, the stress of the elastic member 2220 is 4N, the pressure sensor 2222 starts the driving part after being stressed, and because the pressure detected by the sensor is 4N, the control device determines that the driving part drives the rotating shaft 140 to rotate counterclockwise, so that the foldable screen 12 opens counterclockwise, and finally, the first housing 102 and the second housing 104 are folded together, and the foldable screen 12 curled on the winding part 14 is completely unfolded. At this time, the second sleeve 162 rotates 180 °, the ejector pin 220 falls into the second groove 1624, the spring stretches, the pressure sensor 2222 detects that the pressure becomes smaller, the force is changed from 4N to 2N, and the control device controls the driving part to stop working.
When the first housing 102 and the second housing 104 need to be unfolded, the second housing 104 is opened upwards, driving the second connecting element 20 to move clockwise, and the second connecting element 20 drives the second sleeve 162 to rotate around the first sleeve 160 clockwise, at this time, the ejector pin 220 moves from the second groove 1624 to the outer wall surface of the second sleeve 162, the elastic element 2220 is switched from the smaller compression state (2N) to the larger compression state (4N), the pressure sensor 2222 detects that the pressure changes from 2N to 4N, and then feeds back to the control device, the control device controls the driving part to open, and drives the rotating shaft 140 to rotate clockwise, so that the foldable screen 12 contracts clockwise, and finally the upper surfaces of the first housing 102 and the second housing 104 move to the same plane, so that the first housing 102 and the second housing 104 move to the unfolded state, at this time, the second sleeve 162 rotates 180 ° and the ejector pin 220 falls into the first groove 1622 again, the spring is stretched, the force of the pressure sensor 2222 is reduced, that is changed from 4N to 0N, and the control device controls the driving part to close.
It will be appreciated that in the above embodiment, by setting the first grooves 1622 and the second grooves 1624 to different depths, the pressure sensor 2222 is able to detect a value different from the above pressure value during switching of the unfolded state and the folded state of the electronic apparatus.
Specifically, the elastic member 2220 is a spring.
In one possible embodiment, the foldable screen 12 is slidable relative to the first housing 102 or the second housing 104, and the foldable screen 12 is at least partially a flexible screen.
In this embodiment, the foldable screen 12 is slidable relative to the first housing 102 or the second housing 104, and the foldable screen 12 is at least partially a flexible screen, so that when the electronic device is folded or unfolded, the folding or winding of the foldable screen 12 is achieved by the sliding of the foldable screen 12.
Further, the foldable screen 12 is mounted on the first housing 102 and the second housing 104 by flexible supports to avoid scratching the foldable screen 12 during sliding.
In one possible embodiment, as shown in fig. 8 and 9, the electronic device further includes a camera 24, where the camera 24 is disposed on an outer wall surface of the first housing 102 or an outer wall surface of the second housing 104.
In this embodiment, the electronic device further includes a camera 24, where the camera 24 is disposed on the first housing 102 or on the second housing 104, so as to implement a photographing or video recording function through the camera 24.
Specifically, the camera 24 is disposed on a side of the first housing 102 facing away from the collapsible screen 12, or the camera 24 is disposed on a side of the second housing 104 facing away from the collapsible screen 12.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (12)
1. An electronic device, comprising:
a housing and a foldable screen overlying the housing;
the shell comprises a first shell and a second shell, and the first shell and the second shell can relatively rotate to a folded state and an unfolded state;
the winding part is arranged in the first shell or the second shell, the first end of the foldable screen is connected with the first shell or the second shell, and the second end of the foldable screen is connected with the winding part;
at least in the unfolded state, the second end of the foldable screen is wound around the winding portion;
further comprises:
the first shell and the second shell are rotationally connected through the rotating shaft;
the rotating shaft comprises:
the first shaft sleeve is provided with a first through hole penetrating through the wall surface of the first shaft sleeve, and in the folded state, the first shaft sleeve bears a part of the foldable screen;
the second sleeve is arranged in the first sleeve, the second shell is connected with the second sleeve through the first through hole, and the second sleeve is provided with a second through hole penetrating through the wall surface of the second sleeve;
the shaft part is arranged in the second shaft sleeve, and the first shell is connected with the shaft part through the first through hole and the second through hole.
2. The electronic device according to claim 1, wherein the winding portion includes:
a rotation shaft provided in the first housing or the second housing, an axis around which the first housing and the second housing are folded being parallel to an axis of the rotation shaft, a second end of the foldable screen being connected to the rotation shaft, a portion of the foldable screen being wound around the rotation shaft in the unfolded state;
and the driving part is in driving connection with the rotating shaft.
3. The electronic device of claim 2, wherein the winding portion further comprises:
the rotating shaft is arranged in the accommodating cavity, and in the unfolded state, a part of the foldable screen is accommodated between the inner wall surface of the accommodating cavity and the rotating shaft, and the accommodating cavity is in interference fit with the foldable screen.
4. The electronic device according to any one of claim 1 to 3, characterized in that,
in the unfolded state, a part of the foldable screen covers the first shell and the second shell, and the other part of the foldable screen is wound on the winding part;
in the folded state, the foldable screen at least covers the first shell, the second shell and the rotating shaft.
5. The electronic device of claim 1, wherein the electronic device comprises a memory device,
the first through hole extends along the circumferential direction of the first shaft sleeve, the second through hole extends along the circumferential direction of the second shaft sleeve, the radian of the first through hole is greater than or equal to pi and smaller than 2 pi, and the radian of the second through hole is greater than or equal to pi and smaller than 2 pi.
6. The electronic device of claim 1, further comprising:
a first connecting member, a portion of which is connected to the shaft portion through the first and second through holes, the first housing being connected to the shaft portion through the first connecting member;
the second connecting piece, a part of second connecting piece pass first through-hole with the second axle sleeve is connected, the second casing passes through the second connecting piece with the second axle sleeve is connected.
7. The electronic device of claim 6, wherein the electronic device comprises a memory device,
the first through hole comprises a first sub-hole and a second sub-hole, and the first sub-hole and the second sub-hole are arranged at intervals along the axial direction of the first shaft sleeve;
the second connecting piece is connected with the second sleeve through the first sub-hole;
along the radial direction of the first shaft sleeve, the second sub-hole and the second through hole are correspondingly arranged, and the first connecting piece is connected with the shaft part through the second sub-hole and the second through hole.
8. The electronic device of claim 1, further comprising:
the detection component is arranged in the first shell and is in contact with the outer wall surface of the second sleeve, or the detection component is arranged in the first shell and is in contact with the outer wall surface of the shaft part;
the detection assembly is connected with the winding part, and the winding part drives the foldable screen to move according to the detection result of the detection assembly.
9. The electronic device of claim 8, wherein the detection component comprises:
the outer wall surface of the second sleeve is provided with a first groove and a second groove, the first groove and the second groove are arranged at intervals, and the first groove and the second groove are positioned on the same circumference of the second sleeve; in the unfolded state, the first end of the thimble is positioned in the first groove; in the folded state, the first end of the thimble is positioned in the second groove, and the depth of the first groove is different from that of the second groove;
and the sensing part is connected with the second end of the thimble and the winding part.
10. The electronic device according to claim 9, wherein the sensing portion includes:
the first end of the elastic piece is connected with the second end of the thimble;
and the second end of the elastic piece is connected with the pressure sensor, and the elastic piece is arranged along the radial direction of the first shaft sleeve.
11. The electronic device according to any one of claim 1 to 3, characterized in that,
the foldable screen and the first shell or the second shell can slide relatively;
the foldable screen is at least partially a flexible screen.
12. The electronic device of any one of claims 1 to 3, further comprising:
the camera is arranged on the outer wall surface of the first shell or the outer wall surface of the second shell.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114184360B (en) * | 2021-11-04 | 2024-04-30 | 莱茵技术监护（深圳）有限公司 | Method for testing folding performance of folding product |
| CN113890919B (en) * | 2021-11-19 | 2024-04-26 | 维沃移动通信有限公司 | Electronic equipment |
| CN114399952B (en) * | 2022-01-20 | 2023-07-21 | 武汉天马微电子有限公司 | Display device and control method thereof |
| CN114333604B (en) * | 2022-02-21 | 2023-08-01 | 武汉天马微电子有限公司 | Foldable display equipment |
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