CN112799470A - Electronic device - Google Patents

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Publication number
CN112799470A
CN112799470A CN202110119008.XA CN202110119008A CN112799470A CN 112799470 A CN112799470 A CN 112799470A CN 202110119008 A CN202110119008 A CN 202110119008A CN 112799470 A CN112799470 A CN 112799470A
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CN
China
Prior art keywords
moving body
flexible screen
screen assembly
electronic device
face
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110119008.XA
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Chinese (zh)
Inventor
周友文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN202110119008.XA priority Critical patent/CN112799470A/en
Publication of CN112799470A publication Critical patent/CN112799470A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1615Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1624Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with sliding enclosures, e.g. sliding keyboard or display
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1626Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1675Miscellaneous details related to the relative movement between the different enclosures or enclosure parts

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The embodiment of the application provides electronic equipment, which comprises a first moving body, a second moving body, a flexible screen assembly and a guide piece, wherein the second moving body is connected with the first moving body in a sliding mode, and one end of the flexible screen assembly is fixedly connected with the first moving body; the guide piece is fixedly connected with the other end of the flexible screen assembly, and the thickness of the guide piece from one end far away from the flexible screen assembly to the end fixedly connected with the flexible screen assembly is at least partially increased gradually; and the guide piece can slide in the second moving body, the guide piece comprises a first surface sliding along the second moving body and a second surface partially connected with the first surface, and the second surface is at least partially obliquely arranged. The electronic equipment disclosed by the embodiment of the application can improve the flatness of the flexible screen assembly of the electronic equipment in the motion process.

Description

Electronic device
Technical Field
The application relates to the technical field of display, in particular to an electronic device.
Background
With the development of electronic technology, electronic devices such as smart phones have become more and more intelligent. The electronic device can display a picture through a display screen thereof.
Among them, the flexible display screen is receiving attention due to its foldable and bendable characteristics, and the overall size of the electronic device can be reduced by folding or bending the flexible display screen. However, the flexible display has a problem of arching during the process of shrinking.
Disclosure of Invention
The embodiment of the application provides an electronic device, which can improve the flatness of a flexible screen assembly of the electronic device in the motion process.
An embodiment of the present application provides an electronic device, which includes:
a first moving body;
a second moving body slidably connected to the first moving body;
one end of the flexible screen assembly is fixedly connected with the first moving body; and
the guide piece is fixedly connected with the other end of the flexible screen assembly, and the thickness of the guide piece from one end far away from the flexible screen assembly to the end, fixedly connected with the flexible screen assembly, of the guide piece is at least partially gradually increased;
and the guide piece can slide in the second moving body, the guide piece comprises a first surface sliding along the second moving body and a second surface partially connected with the first surface, and the second surface is at least partially obliquely arranged.
The embodiment of the application discloses electronic equipment includes the guide, and the structure of guide can guide flexible screen subassembly to shrink into the second motion body to prevent that the flexible screen subassembly from hitting first motion body and making the screen arcing of flexible screen subassembly arch problem at the in-process of shrink, thereby improve the roughness of this electronic equipment's flexible screen subassembly in the motion process.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, wherein like reference numerals represent like parts in the following description.
Fig. 1 is a first structural schematic diagram of an electronic device according to an embodiment of the present application.
Fig. 2 is a second schematic structural diagram of an electronic device according to an embodiment of the present application.
Fig. 3 is an exploded view of the electronic device shown in fig. 1.
Fig. 4 is a front projection view of the electronic device shown in fig. 2.
Fig. 5 is a cross-sectional view of the electronic device shown in fig. 4 taken along the direction a-a.
Fig. 6 is an enlarged structural diagram of a region B in the electronic device shown in fig. 5.
Figure 7 is a schematic view of a second configuration of a cross-section of a guide member in the direction of movement of the flexible screen assembly.
Figure 8 is a schematic view of a third configuration of a cross-section of the guide member in the direction of movement of the flexible screen assembly.
Figure 9 is a schematic view of a fourth configuration of a cross-section of the guide in the direction of movement of the flexible screen assembly.
Fig. 10 is a schematic view of a partial structure of the electronic device shown in fig. 2.
Fig. 11 is an enlarged schematic view of the region C shown in fig. 10.
Fig. 12 is a schematic diagram of a first partial structure of the electronic device shown in fig. 1.
Fig. 13 is a schematic view of a partial structure of the electronic device shown in fig. 10.
Fig. 14 is a second partial structure diagram of the electronic device shown in fig. 1.
Fig. 15 is a perspective view of a support member in the electronic device shown in fig. 13.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without inventive step, are within the scope of the present application.
Reference herein to "an embodiment" or "an implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment or implementation can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1 to fig. 2, fig. 1 is a first schematic structural diagram of an electronic device according to an embodiment of the present disclosure; fig. 2 is a second schematic structural diagram of an electronic device according to an embodiment of the present application. An electronic device, such as the electronic device of fig. 1, may be a computing device, such as a laptop computer, a computer monitor containing an embedded computer, a tablet computer, a cellular telephone, a media player, or other handheld or portable electronic device, a television, a computer display not containing an embedded computer, a gaming device, a navigation device, an embedded system (such as a system in which an electronic device with a display is installed in a kiosk or an automobile), a device that implements the functionality of two or more of these devices, or other electronic devices. In the exemplary configuration of fig. 1, the electronic device is a portable device, such as a cellular telephone, media player, tablet, or other portable computing device. Other configurations may be used for the electronic device, if desired. The example of fig. 1 is merely exemplary.
Referring to fig. 3, fig. 3 is an exploded view of the electronic device shown in fig. 1. The electronic apparatus may include a first moving body 1, a second moving body 2, a flexible screen assembly 3, and a guide 4. The first moving body 1 and the second moving body 2 are slidably connected to relatively move the first moving body 1 and the second moving body 2 in a direction approaching to or separating from each other, so that switching between the expanded state and the collapsed state can be achieved. In this, the closed state can be referred to fig. 1, that is, a state in which the first moving body 1 and the second moving body 2 are relatively moved in a direction to approach each other to be finally formed. In this case, the developed state can be referred to fig. 2, that is, a state in which the first moving body 1 and the second moving body 2 are relatively moved in a direction away from each other.
It should be noted that the terms "first", "second", and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions.
It is understood that the first moving body 1 and the second moving body 2 may perform a relative motion to achieve lateral stretching of the electronic device. Wherein, the transverse stretching refers to a manner of stretching in a direction parallel to the display direction of the flexible screen assembly 3. So, can freely adjust the size of electronic equipment's screen display area, can expand electronic equipment's display part and improve user's operation experience when needs use the large screen, simultaneously, when need not use the large screen, can not expand display part to make the complete machine size less, conveniently carry.
It should be noted that the deployed states of the first moving body 1 and the second moving body 2 may be various, such as that the maximum moving distance of the first moving body 1 and the second moving body 2 in the direction away from each other is H, and the first moving body 1 and the second moving body 2 may perform the movement away from each other in the collapsed state, so as to achieve the deployed states of different distances formed by the equal distance of one quarter H, one half H, and three quarters H. The state in which the distance becomes gradually farther may be defined as a first developed state, a second developed state, a third developed state, and the like in this order.
It should be noted that, when the first moving body 1 and the second moving body 2 are in the first deployed state, such as the distance of the relative distancing movement of the first moving body 1 and the second moving body 2 in the first deployed state is one quarter H, the first moving body 1 and the second moving body 2 can still perform the distancing movement to each other to reach the second deployed state, such as the distance of the relative distancing movement of the first moving body 1 and the second moving body 2 in the second deployed state is one half H.
It is to be understood that the one or more deployment states of the first moving body 1 and the second moving body 2 of the embodiment of the present application are merely illustrative and do not constitute a limitation on the deployment states of the first moving body 1 and the second moving body 2 of the embodiment of the present application.
One end of the flexible screen component 3 is fixedly connected with the first moving body 1, and the other end of the flexible screen component 3 is fixedly connected with the second moving body 2. The first moving body 1 and the second moving body 2 may support the flexible screen assembly 3. The first moving body 1 and the second moving body 2 can drive the flexible screen assembly 3 to move together in the mutual moving process, or drive the flexible screen assembly 3 to move, so that the length of the flexible screen assembly 3 can be adjusted, and the size of a display area of the electronic device can be changed.
When the first moving body 1 and the second moving body move relatively in a direction approaching each other, the first moving body 1 and the second moving body may drive a part of the flexible screen assembly 3 to be accommodated inside the electronic device, in this embodiment, the first moving body 1 drives the flexible screen assembly 3 to be accommodated inside the second moving body 2. When the first moving body 1 and the second moving body are relatively moved in a direction away from each other, the first moving body 1 and the second moving body may drive a portion of the flexible screen assembly 3 to protrude from the inside of the electronic device.
The first moving body 1 includes a first moving body 11, a decorative plate 12, a bracket member 13, and a first housing 14, wherein the decorative plate 12 is mounted on the first moving body 11 for shielding and protecting components mounted on the first moving body 11, and also has decorative and aesthetic functions, and when the electronic device is in the unfolded state shown in fig. 2, a part of the decorative plate 12 is exposed. The bracket part 13 is mounted at the end of the first moving body 11 far away from the second moving body 2, one end of the bracket part 13 along the moving direction of the flexible screen component 3 is abutted against the decorative plate 12, the first shell 14 covers the bracket part 13 and is mounted on the first moving body 11, and one end of the first shell 14 far away from the decorative plate 12 is connected with the flexible screen component 3.
The second moving body 2 comprises a second moving body 21, a rotating shaft 22 and a second shell 23, the rotating shaft 22 is fixed at the end part of the second moving body 21 far away from the first moving body 1 through a bearing, the rotating shaft 22 can rotate around the axis of the rotating shaft, and one end of the flexible screen assembly 3 far away from the first shell 14 is connected with the guide piece 4 after bypassing the rotating shaft 22. During the relative movement of the first moving body 1 and the second moving body 2, the rotating shaft 22 and the flexible screen assembly 3 are also moving, and the rotating shaft 22 and the flexible screen assembly 3 rotate around the axis of the rotating shaft 22 at the same angular speed on the contact surface, so that the system resistance is reduced. The second housing 23 is fixed to the second moving body 21 and shields and protects the components mounted on the second moving body 21, including the guide member 4 and a portion of the flexible screen assembly 3 connected to the guide member 4. It can be seen that the driving module mounted on the first moving body 1 drives the flexible screen assembly 3 to be accommodated in the second moving body 2, actually, between the second moving body 21 and the second housing 23.
During the process of receiving the flexible screen assembly 3 between the second moving body 21 and the second housing 23, since the first and second moving bodies 11 and 21 have an intersection point, and the flexible screen assembly 3 crosses this intersection point during the storage process, therefore, the flexible screen assembly 3 is likely to collide with the structure on the first moving body 1 during the process of being stored in the flexible screen assembly 3, which causes the problems of screen arcing and arching of the flexible screen assembly 3, to avoid this, in the related art, a guide plate having a double-layer structure is installed on the second moving body 21 so that the flexible screen assembly 3 slides within the guide plate to be received in the second moving body 2, this, however, may result in an electronic device that is not sufficiently thin and light in thickness perpendicular to the direction of movement of the flexible screen assembly 3, moreover, the whole electronic equipment is too many to be disassembled, so that the structure of the whole electronic equipment is relatively complex.
Based on this, the guide 4 that the utility model discloses replaces bilayer structure's deflector among the correlation technique, the one end of flexible screen subassembly 3 is connected to guide 4, this guide 4 is used for guiding flexible screen subassembly 3 to shrink into second moving body 2, prevent that flexible screen subassembly 3 from colliding with the structure on the first moving body 11 at the in-process of shrink, thereby avoided flexible screen subassembly 3 at the screen arcing of the in-process flexible screen subassembly 3 of shrink, the problem of arcading, the roughness of flexible screen subassembly 3 in the shrink in-process has been improved, and then the holistic thickness of electronic equipment has been reduced. The condition of the guide 4 will be described in detail below.
Referring to fig. 4 to 6, fig. 4 is a front projection view of the electronic device shown in fig. 2; FIG. 5 is a cross-sectional view of the electronic device of FIG. 4 taken along the line A-A; fig. 6 is an enlarged structural diagram of a region B in the electronic device shown in fig. 5.
In the embodiment of the application, the thickness of the guide member 4 from the end far away from the flexible screen assembly 3 to the end, fixedly connected with the flexible screen assembly 3, of the guide member 4 is at least partially gradually increased; and the guide 4 is slidable in the second moving body 2, the guide 4 includes a first face 41 sliding along the second moving body 2 and a second face 42 partially connected to the first face 41, and the second face 42 is at least partially inclined. Specifically, the first face 41 of the guide member 4 is close to the second outer shell 23, the second face 42 of the guide member 4 is close to the second moving body 21, and the second face 42 is at least partially inclined, so that the inclined portion 422 of the second face 42 assists the guide member 4 to pass through the junction of the first moving body 1 and the second moving body 2 when the guide member 4 with the flexible screen assembly 3 is retracted into the second moving body 2. The guide 4 further comprises a third face 43, the third face 43 being the face connected to the flexible screen assembly 3, a portion of the third face 43 being connected to the first face 41, and a portion of the third face 43 remote from the first face 41 being connected to the second face 42.
Referring to fig. 6, in an embodiment of the present application, an enlarged structural view of a region B of fig. 6 shows a structural view of a cross section of the guide 4 along the moving direction of the flexible screen assembly 3. The second face 42 of the guide 4 may include a vertical portion 421, an inclined portion 422, and a straight portion 423, wherein one end of the vertical portion 421 is connected to the first face 41, the other end of the vertical portion 421 is connected to one end of the inclined portion 422, the other end of the inclined portion 422, which is away from the vertical portion 421, is connected to the straight portion 423, the vertical portion 421 may be perpendicular to the first face 41, an included angle formed by the inclined portion 422 and the vertical portion 421 is an obtuse angle not greater than 180 degrees, and an included angle formed by the straight portion 423 and the inclined portion 422 is an obtuse angle not greater than 180 degrees. The thickness of the flat portion 423 is substantially parallel to the first surface 41, that is, the thickness of the portion formed by the flat portions 423 of the first surface 41 and the second surface 42 is substantially the same, and the thickness of the portion formed by the flat portions 423 of the first surface 41 and the second surface 42 is the same, or there may be a certain difference, where the thickness of the portion formed by the flat portions 423 of the first surface 41 and the second surface 42 is substantially the same.
The structure of the guide 4 in this embodiment is not limited to this, and the following description will be made by way of example.
Referring to fig. 7, fig. 7 is a schematic diagram of a second configuration of a guide member in cross-section along a direction of movement of the flexible screen assembly. In an alternative embodiment of the present application, the second face 42 may include only the inclined portion, one end of which is directly connected to the first face, and the other end of which is directly connected to the third face. It can be understood that the thickness of the guiding element 4 gradually and uniformly increases from the end far away from the flexible screen assembly 3 to the end where the guiding element 4 is fixedly connected with the flexible screen assembly 3, and the second surface 42 is completely obliquely arranged. Specifically, the second surface 42 has a planar structure, one side of the second surface 42 is partially connected to the first surface 41, the other side of the second surface 42 is connected to the third surface 43, and one side of the second surface 42 is disposed opposite to the other side of the second surface.
Referring to fig. 8, fig. 8 is a schematic view of a third configuration of a cross-section of a guide member along a direction of movement of a flexible screen assembly. In an alternative embodiment of the present application, the second face 42 includes an inclined portion 422 and a flat portion 423, one end of the inclined portion 422 is connected to the first face 41, the other end of the inclined portion 422 is connected to the flat portion 423, an included angle formed by the inclined portion 422 and the first face 41 is an acute angle, the flat portion 423 is substantially parallel to the first face 41, an included angle formed by the flat portion 423 and the inclined portion 422 is an obtuse angle of not more than 180 degrees, and a portion of the flat portion 423 away from the inclined portion 422 is connected to the third face 43.
Referring to fig. 9, fig. 9 is a schematic view of a fourth configuration of a cross-section of a guide along a direction of movement of a flexible screen assembly. In an alternative embodiment of the present application, the second surface 42 includes a vertical portion 421 and an inclined portion 422, one end of the vertical portion 421 is connected to the first surface 41, the other end of the vertical portion 421 is connected to the inclined portion 422, an included angle formed by the inclined portion 422 and the vertical portion 421 is an obtuse angle not greater than 180 degrees, and a side of the inclined portion 422 away from the vertical portion 421 is connected to the third surface 43.
It should be noted that, during the moving process of the flexible screen assembly 3, especially when the first moving body 1 and the second moving body 2 move relatively in the direction of approaching each other, the flexible screen assembly 3 may be deformed such as folded and curled under the action of external force to abut against the second housing 23 of the electronic device, so as to generate friction force, which affects the smoothness of the flexible screen assembly 3 during the moving process. It should be noted that the flexible screen assembly 3 may also be easily damaged by the long-term friction between the flexible screen assembly 3 and the second housing 23 of the electronic device, which may reduce the lifetime of the flexible screen assembly 3.
Based on this, first moving body 1 and second moving body 2 are in the motion process, can realize the real-time transmission to flexible screen subassembly 3 through a plurality of transmission structures, to prevent that flexible screen subassembly 3 from forming folding, warping etc. and warping and with electronic equipment's second shell 23 butt because of exogenic action in the motion process, avoid flexible screen subassembly 3 to form frictional force with second shell 23 in the motion process, improve the smooth and easy degree of flexible screen subassembly 3 in the motion process and increase flexible screen subassembly 3's life-span. Such as when a part of the flexible screen assembly 3 is retracted into the second moving body 2, the end of the flexible screen assembly 3 can be pulled, and the flexible screen assembly 3 is kept to be pulled by the acting force all the time during the retraction process, so that the flexible screen assembly is not easy to generate deformation such as looseness or wrinkles.
Referring to fig. 10 to 12, fig. 10 is a schematic partial structure diagram of the electronic device shown in fig. 2; FIG. 11 is an enlarged view of the area C shown in FIG. 10; fig. 12 is a schematic diagram of a first partial structure of the electronic device shown in fig. 1.
In an embodiment of the present application, the second moving body 2 further includes a traction mechanism, and the traction mechanism is configured to pull the flexible screen assembly 3 to move, specifically, pull the flexible screen assembly 3 to be received in the second moving body 2. Wherein, drive mechanism can include first haulage rope 241, second haulage rope 251, first spacing portion, the spacing portion of second, first fixed point 243 and second fixed point, the protruding setting of the spacing portion of first spacing portion and second is on second motion body 2, first fixed point 243 and the protruding setting of second fixed point are on first motion body 1, the one end of first haulage rope 241 is connected at the one end of guide 4 along perpendicular flexible screen subassembly direction of motion, the periphery of first spacing portion can set up the spacing groove, first haulage rope 241 can slide in the spacing groove, the one end that guide 4 was kept away from to first haulage rope 241 is connected on first fixed point 243 after first spacing portion is walked around.
In an embodiment of the present application, the first pulley 244 may be sleeved on an outer surface of the first limiting portion, the first pulley 244 may rotate relative to the first limiting portion, and one end of the first traction rope 241 far away from the guide 4 may be connected to the first fixing point 243 for fixing after bypassing the first pulley 244. First haulage rope 241 can drive first reel 244 and rotate around first spacing portion at the in-process around first reel 244 motion, for directly rotate around first spacing portion, add first reel 244 in first spacing portion and can reduce the friction to first haulage rope 241 for first haulage rope 241 moves more smoothly, also can reduce the wearing and tearing of first haulage rope 241.
Similarly, one end of the second pulling rope 251 is connected to the other end of the guide member 4 along the moving direction of the vertical flexible screen assembly, a limit groove can be formed in the periphery of the second limit portion, the second pulling rope 251 can slide in the limit groove, and one end of the second pulling rope 251, which is far away from the guide member 4, is connected to the second fixing point after bypassing the second limit portion.
In an embodiment of the present application, the outer surface of the second limiting portion may be sleeved with a second pulley, the second pulley may rotate relative to the second limiting portion, and one end of the second traction rope 251, which is far away from the guide member 4, is connected to the second fixing point after bypassing the second pulley and is fixed. The second haulage rope 251 can drive the second reel around the spacing portion of second rotation of second at the in-process around the second reel motion, for directly rotate around the spacing portion of second, add the second reel and can reduce the friction to second haulage rope 251 in the spacing portion of second for second haulage rope 251 moves more smoothly, also can reduce the wearing and tearing of second haulage rope 251.
In order to increase the stability of the first traction rope 241 and the second traction rope 251 in the movement process, a circle of first limiting groove for limiting the first traction rope 241 is arranged on the outer peripheral surface of the first reel 244, and the first traction rope 241 can move in the first limiting groove; the first limiting groove can limit the first pulling rope 241, so that the first pulling rope 241 cannot be separated from the first limiting part in the moving process. The outer peripheral face of the second wire wheel is provided with a circle of second limiting groove for limiting the second traction rope 251, the second traction rope 251 can move in the second limiting groove, and the second limiting groove can limit the second traction rope 251, so that the second traction rope 251 cannot be separated from the second limiting part in the moving process.
The first traction rope 241 and the second traction rope 251 may be steel wire ropes, one ends of which are welded to the first fixing point of the first moving body 1, and the other ends of which are welded to the guide 4 of the flexible screen assembly 3. The cable may be of a cylindrical configuration, i.e. the cross-sections of the first traction rope 241 and the second traction rope 251 in a direction perpendicular to the direction of movement of the flexible screen assembly 3 may both be circular. Among the correlation technique, the cross section of haulage rope along the direction of motion of perpendicular flexible screen subassembly 3 is the banding, is the traction band, thereby the banding traction band can have the problem production off normal of counterpoint precision opening and shutting the in-process, and the intensity of traction band is not as the haulage rope moreover, and the traction band can occupy more spaces, and the portion accords with the direction that electronic equipment is frivolous. The steel wire rope of the cylindrical structure can reduce the contact area between the steel wire rope and the first moving body 1 and the second moving body 2 relative to the steel wire rope of the belt-shaped structure, so that the friction force between the steel wire rope and the first moving body 1 and the second moving body 2 in the relative movement process is reduced, and the service life of the first transmission belt and the second transmission belt can be prolonged. It will be appreciated that a cylindrical configuration of the steel cord takes up less space than a belt configuration of the steel cord.
It should be noted that, in the whole movement process of driving the flexible screen assembly 3, the interaction between the first moving body 1, the second moving body 2, the first pulling rope 241 and the second pulling rope 251 is adopted, so that the flexible screen assembly 3 is always in a limited state, or the flexible screen assembly 3 always has the tension of the interaction between the first moving body 1, the second transmission member, the first pulling rope 241 and the second pulling rope 251, and it can also be understood that the interaction between the first moving body 1, the second transmission member, the first pulling rope 241 and the second pulling rope 251 always has a pulling acting force on one end of the flexible screen assembly 3 to pull the flexible screen assembly 3 to move. Therefore, the flexible screen assembly 3 cannot easily form a deformation form such as curling due to the action of external force. Thereby preventing the flexible screen assembly 3 from abutting against a housing structure of the electronic device, such as the second housing 23, and improving the smoothness of movement of the flexible screen assembly 3. Moreover, the embodiment of the present application keeps the flexible screen assembly 3 to contract to the traction force of the second moving body 2 in the operation process, avoids the flexible screen assembly from abutting against the housing structure of the electronic device, such as the second housing 23, and can also protect the flexible screen assembly 3, thereby prolonging the service life of the flexible screen assembly 3.
It will be appreciated that the present embodiment discloses a traction mechanism that utilizes a gap between the trim panel 12 and the second housing 23. The traction mechanism in the related art is arranged between the flexible screen component 3 and the second moving body 21, in order to cover the traction mechanism, the decorative plate 12 needs to be arranged between the flexible screen component 3 and the second outer shell 23, and a guide plate with a double-layer structure needs to be additionally arranged in the related art, so that a two-layer gap is formed, the thickness of the whole electronic equipment is thicker, and the electronic equipment disclosed by the embodiment can be more extremely achieved in space utilization.
Referring to fig. 10 again, fig. 10 is a schematic view of a portion of the electronic device shown in fig. 2. In one embodiment of the present application, the first moving body 1 further includes a track sliding chute 111, and the track sliding chute 111 can be inserted and installed on the first moving body 11; the second moving body 2 includes a slide rail 211, and the slide rail 211 may be screw-mounted on the second moving body 21. The slide rail 211 can be inserted into the rail slide groove 111 and slide back and forth within the rail slide groove 111. The sliding rail 211 and the rail sliding groove 111 are matched to provide guiding and supporting functions for opening and closing actions of the first moving body 11 and the second moving body 21, two pairs of sliding rails 211 and two pairs of rail sliding grooves 111 can be arranged at two ends of the electronic equipment, which are perpendicular to the moving direction of the flexible screen assembly 3, and the two pairs of sliding rails 211 and the two pairs of rail sliding grooves 111 can be arranged far away as possible, so that guiding and supporting properties of the sliding rails 211 and the rail sliding grooves 111 on the electronic equipment in the moving process can be guaranteed.
The first moving body 1 and the second moving body 2 may be driven to move manually. Such as applying opposite forces to the first moving body 1 and the second moving body 2, a force may be applied to the first moving body 1 and the second moving body 2 to drive the first moving body 1 and the second moving body 2 to move, so that the second moving body 2 moves in a direction away from the first moving body 1, and the flexible screen assembly 3 moves to increase a display area.
For another example, a relative acting force is applied to the first moving body 1 and the second moving body 2, the first moving body 1 and the second moving body 2 can transmit the acting force to the first pulling rope 241 and the second pulling rope 251 to drive the first pulling rope 241 and the second pulling rope 251 to move around the first limiting portion and the second limiting portion, respectively, so that the second moving body 2 moves in a direction close to the first moving body 1, the second moving body 2 further drives the guide member 4 mounted thereon to move, and the guide member 4 drives the flexible screen assembly 3 to move and then be accommodated in the second housing 23, thereby reducing the display area of the flexible screen assembly 3.
The first moving body 1 and the second moving body 2 may be driven to move electrically. If the first moving body 1 and the second moving body 2 are electrically driven to move, the electronic device may further include a driving module, which will be described in detail below.
Referring to fig. 10 again, fig. 10 is a schematic view of a portion of the electronic device shown in fig. 2. The utility model discloses electronic equipment's drive module can install on first moving body 1, and the drive module can be a plurality of, is used for jointly outputting after a plurality of drive module interconnect to predetermine drive power and moves in the direction that is close to relatively or keeps away from relatively with second moving body 2 in first moving body 1. Wherein the preset driving force is a sufficient driving force that can drive the first moving body 1 and the second moving body 2 to move smoothly in the directions approaching or separating from each other. It can be understood that if the driving force driven by the single driving module is insufficient, the first moving body 1 and the second moving body 2 are unsmooth or jammed in the moving process, and then the flexible screen assembly 3 is not smooth in the moving process, so that the flexible screen assembly 3 is damaged. In the related art, the driving force of the single driving module is usually increased to enhance the driving force of the first moving body 1 and the second moving body 2, however, the size of the single driving module is inevitably increased by increasing the driving force of the single driving module, which is contrary to the trend of light and thin electronic devices.
In the description of the present application, it is to be noted that the meaning of "a plurality" in the description of the present application is two or more unless specifically defined otherwise.
In the embodiment of the present application, through the whole drive power with increasing electronic equipment with a plurality of drive module interconnect, adopt a plurality of drive module interconnect to provide sufficient drive power for the relative motion of first moving body 1 and second moving body 2, and then make flexible screen subassembly 3 can smoothly extend to the electronic equipment outside or contract to the electronic equipment in.
In the embodiment of the present application, the plurality of driving modules include a first driving module 151 and a second driving module 152, the electronic device may include a deceleration module 16, and the deceleration module 16 may be connected to the first driving module 151 and the second driving module 152. The diameter of each drive module in a plurality of drive modules is 5mm-7mm, for example the diameter of each drive module in a plurality of drive modules can all be 6mm, and a plurality of drive modules can be the range setting of style of calligraphy, for example can arrange the style of calligraphy in proper order end to end, also can arrange the style of calligraphy in proper order side by side.
It can be understood that the electronic device further comprises a transmission mechanism, the driving module can drive the transmission mechanism in the electronic device to move, the driving module can also be a stepping motor, the transmission mechanism can be a lead screw transmission mechanism, the stepping motor drives a lead screw to rotate, the lead screw drives a lead screw nut to do reciprocating linear motion along the motion direction of the flexible screen assembly 3, the lead screw nut is connected with the push-pull rod in a clamping manner, the lead screw nut can drive the push-pull rod to do reciprocating linear motion along the motion direction of the flexible screen assembly 3, and the push-pull rod can drive the second moving body 2 to move, so that the flexible screen assembly 3 can be unfolded and contracted in the electronic device. The whole transmission mechanism can be arranged at the center of the electronic equipment, so that the balance of the pushing force can be ensured.
Referring to fig. 13 to 14, fig. 13 is a partial schematic structural diagram of the electronic device shown in fig. 10; fig. 14 is a second partial structure diagram of the electronic device shown in fig. 1. In one embodiment of the present application, the second moving body 2 further includes a plurality of supporting members 26, each supporting member 26 of the plurality of supporting members 26 is independent, the first moving body 1 is provided with a plurality of slide grooves 17, each slide groove 17 of the plurality of slide grooves 17 is engaged with each supporting member 26 of the plurality of supporting members 26, wherein one end of each supporting member 26 can be inserted into each slide groove 17 and can slide back and forth in the slide groove 17, and the other end of each supporting member 26 is hinged to the second moving body 2. It will be appreciated that the support member 26 is provided with rails projecting from both ends perpendicular to the direction of movement of the flexible screen assembly 3, and the respective runner 17 is provided with a groove which is inwardly concave and into which the rails can be inserted and slide.
When the first moving body 1 and the second moving body 2 are close to each other, the plurality of supports 26 on the second moving body 2 can slide in the plurality of slide grooves 17 on the first moving body 1 in the direction of approaching the first moving body 1; when the first moving body 1 and the second moving body 2 are distant from each other, the plurality of supporting pieces 26 on the second moving body 2 slide in the plurality of slide grooves 17 on the first moving body 1 in a direction distant from the first moving body 1, but the supporting pieces 26 do not entirely slide out from the slide grooves 17.
It will be appreciated that a plurality of supports 26 are used to support the flexible screen assembly 3. The sliding grooves 17 are arranged on the first moving body 11, and a boss is formed between the two sliding grooves 17. In the related art, the supporting members 26 are of an integral structure, and tolerance accumulation errors of the supporting members 26 of the integral structure can affect the flatness of the boss and the supporting members 26 of the integral structure, so that the flatness of the first moving member and the second moving member is affected, and the problem of large friction resistance or blocking caused by the difference in flatness can be caused.
In the embodiment disclosed in the present application, the supporting member 26 is embedded in the sliding groove 17, and the supporting member 26 and the boss are coplanar, so that the flatness of the screen support of the flexible screen assembly 3 can be ensured, and the system resistance can be reduced.
Referring to fig. 15, fig. 15 is a perspective view of a supporting member in the electronic device shown in fig. 13. Each of the plurality of supporting members 26 is provided with an oil reservoir 261 at an end remote from the first moving body 1, each of the plurality of supporting members 26 has a frictional surface that is mutually rubbed with a groove wall of the embedded slide groove 17, and the oil reservoir 261 is provided to the frictional surface. In the embodiment of the present application, the stay 26 has a rectangular parallelepiped plate-like structure having a plurality of friction surfaces abutting against a plurality of side walls of the slide groove 17, and the oil reservoir 261 is provided on the largest friction surface between the stay 26 and the slide groove 17. The oil storage groove 261 is used for storing lubricating oil, and the lubricating oil can provide long-term lubrication for the mechanism, so that the reliability of the mechanism is improved.
The electronic equipment disclosed by the embodiment of the application comprises the guide piece 4, the structure of the guide piece 4 can guide the flexible screen component 3 to retract into the second moving body 2, so that the problem that the screen of the flexible screen component 3 is arched due to the fact that the flexible screen component 3 collides with the first moving body 1 in the retracting process is solved, and the flatness of the flexible screen component 3 of the electronic equipment in the moving process is improved. In the related art, the flexible screen assembly 3 is guided to retract into the second moving body 2 by the double-layer guide plate, and the electronic device disclosed in the embodiment of the application cancels the double-layer guide plate, so that the thickness of the electronic device in the direction perpendicular to the moving direction of the flexible screen assembly 3 is reduced, and the electronic device is lighter and thinner.
The electronic device provided by the embodiment of the present application is described in detail above, and the principle and the implementation of the present application are explained in this document by applying specific examples, and the description of the above embodiment is only used to help understanding the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (15)

1. An electronic device, comprising:
a first moving body;
a second moving body slidably connected to the first moving body;
one end of the flexible screen assembly is fixedly connected with the first moving body; and
the guide piece is fixedly connected with the other end of the flexible screen assembly, and the thickness of the guide piece from one end far away from the flexible screen assembly to the end, fixedly connected with the flexible screen assembly, of the guide piece is at least partially gradually increased;
and the guide piece can slide in the second moving body, the guide piece comprises a first surface sliding along the second moving body and a second surface partially connected with the first surface, and the second surface is at least partially obliquely arranged.
2. The electronic device according to claim 1, wherein the second face includes a vertical portion, an inclined portion, and a straight portion, one end of the vertical portion is connected to the first face, the other end of the vertical portion is connected to one end of the inclined portion, the other end of the inclined portion, which is remote from the vertical portion, is connected to the straight portion, the vertical portion is perpendicular to the first face, an included angle formed by the inclined portion and the vertical portion is an obtuse angle of not more than 180 degrees, and the straight portion is substantially parallel to the first face.
3. The electronic device of claim 1, wherein the thickness of the guiding element gradually and uniformly increases from the end far away from the flexible screen assembly to the end fixedly connected with the flexible screen assembly, and the second surface is entirely obliquely arranged.
4. The electronic device according to claim 1, wherein the second face includes an inclined portion and a straight portion, one end of the inclined portion is connected to the first face, the other end of the inclined portion is connected to the straight portion, an angle formed by the inclined portion and the first face is an acute angle, and the straight portion is substantially parallel to the first face.
5. The electronic device according to claim 1, wherein the second face includes a vertical portion and an inclined portion, one end of the vertical portion is connected to the first face, the other end of the vertical portion is connected to the inclined portion, and an angle formed by the inclined portion and the vertical portion is an obtuse angle of not more than 180 degrees.
6. The electronic device of any of claims 1-5, further comprising a traction mechanism for drawing the flexible screen assembly into motion.
7. The electronic device of claim 6, wherein the pulling mechanism comprises a first pulling rope, a second pulling rope, a first limiting portion, a second limiting portion, a first fixing point and a second fixing point, the first limiting portion and the second limiting portion are convexly arranged on the second moving body, the first fixing point and the second fixing point are convexly arranged on the first moving body, the first pulling rope is connected to one end of the guiding member along the direction perpendicular to the moving direction of the flexible screen assembly, and the second pulling rope is connected to the other end of the guiding member along the direction perpendicular to the moving direction of the flexible screen assembly; one end, far away from the guide piece, of the first traction rope is connected to the first fixing point after bypassing the first limiting part, and one end, far away from the guide piece, of the second traction rope is connected to the second fixing point after bypassing the second limiting part.
8. The electronic device of claim 7, wherein the traction mechanism further comprises a first pulley and a second pulley, the first pulley is sleeved on the outer surface of the first limiting part, the first pulley can rotate relative to the first limiting part, and one end of the first traction rope, which is far away from the guide piece, is connected to the first fixing point after bypassing the first pulley; the second wire wheel is sleeved on the outer surface of the second limiting part, the second wire wheel can rotate relative to the second limiting part, and one end, far away from the guide piece, of the second traction rope bypasses the second wire wheel and then is connected to the second fixed point.
9. The electronic equipment as claimed in claim 8, wherein the outer peripheral surface of the first reel is provided with a circle of first limiting grooves for limiting the first traction rope, and the first traction rope can move in the first limiting grooves; the outer peripheral face of the second wire wheel is provided with a circle of second limiting grooves for limiting the second traction ropes, and the second traction ropes can move in the second limiting grooves.
10. The electronic device of any of claims 7-9, wherein the first pull cord and the second pull cord are each circular in cross-section perpendicular to a direction of movement of the flexible screen assembly.
11. The electronic apparatus according to claim 1, wherein the first moving body includes a first moving body and a rail runner mounted on the first moving body, and the second moving body includes a second moving body and a slide rail mounted on the second moving body, the slide rail being insertable into the rail runner and slidable back and forth within the rail runner.
12. The electronic device according to claim 1, further comprising a plurality of driving modules, wherein the plurality of driving modules are connected to each other for outputting a predetermined driving force together to drive the first moving body and the second moving body to move in a direction relatively close to or away from each other.
13. The electronic device of claim 12, wherein the plurality of driving modules comprises a first driving module and a second driving module, and further comprising a speed reducing module, wherein the speed reducing module is connected to the first driving module and the second driving module.
14. The electronic apparatus according to claim 1, wherein the second moving body further comprises a plurality of supporting members, the first moving body is provided therein with a plurality of slide grooves which are engaged with the plurality of supporting members, one end of each of the plurality of supporting members is capable of being inserted into each of the plurality of slide grooves and sliding back and forth within the inserted slide groove, and the other end of each of the plurality of supporting members is hinged to the second moving body.
15. The electronic apparatus according to claim 14, wherein each of the plurality of supporting members is provided with an oil reservoir, each of the plurality of supporting members has a friction surface that rubs against a groove wall of the embedded sliding groove, the oil reservoir is provided at an end of the supporting member remote from the first moving body and at the friction surface, and the oil reservoir is used to store lubricating oil.
CN202110119008.XA 2021-01-28 2021-01-28 Electronic device Pending CN112799470A (en)

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