CN111862813A - Electronic device - Google Patents
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- CN111862813A CN111862813A CN202010714457.4A CN202010714457A CN111862813A CN 111862813 A CN111862813 A CN 111862813A CN 202010714457 A CN202010714457 A CN 202010714457A CN 111862813 A CN111862813 A CN 111862813A
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- rotating shaft
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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Abstract
The application discloses electronic equipment belongs to communication equipment technical field. The disclosed electronic device includes: the flexible screen comprises a first display part, a second display part and a first bending part; the first display part is arranged on the first shell and comprises a second bending part and an installation part, the installation part is arranged on the first shell through a sliding structure, and the first shell is provided with an accommodating groove; a second housing to which the second display unit is attached; a folding assembly through which the first housing and the second housing are connected; and the driving mechanism comprises a driving motor, an output shaft of the driving motor is in transmission connection with the mounting part, and the mounting part can slide between a first position and a second position under the driving of the driving motor. The electronic equipment can solve the problems of screen wrinkles, layering and stress concentration caused by long length in the bending process of the flexible screen.
Description
Technical Field
The application belongs to the technical field of communication equipment, and particularly relates to electronic equipment.
Background
With the continuous development of electronic devices, users have more and more urgent requirements for large-screen electronic devices, but the large screen causes the electronic devices to have a larger size, which affects the portability of the electronic devices, and thus, foldable electronic devices become an important development trend of the electronic devices. The foldable electronic equipment can obtain a larger display screen in the unfolded state, and can ensure the portability of the electronic equipment in the folded state. In addition, with the breakthrough and development of the flexible screen technology, the flexible screen carried on the foldable electronic device becomes a development direction, so that the foldable electronic device keeps the continuity of the screen in the unfolded state, and the flexible screen also has the advantages of thin thickness, low power consumption, light weight and the like.
At present, foldable electronic equipment usually has interior folding type and exterior folding type, and wherein, the screen of the foldable electronic equipment of exterior folding type is damaged by colliding with easily, and the foldable electronic equipment of interior folding type can appear length verbosity in flexible screen bending process, causes screen fold, layering, stress set scheduling problem, influences user experience.
Disclosure of Invention
The embodiment of the application aims to provide electronic equipment, and the problems of screen wrinkles, layering and stress concentration caused by long length in the bending process of a flexible screen can be solved.
In order to solve the technical problem, the present application is implemented as follows:
an embodiment of the present application provides an electronic device, including:
the flexible screen comprises a first display part, a second display part and a first bending part positioned between the first display part and the second display part;
the first display part is arranged on the first shell and comprises a second bending part and an installation part, the second bending part is far away from the first bending part, the installation part is positioned between the first bending part and the second bending part, the installation part is arranged on the first shell through a sliding structure, and the first shell is provided with an accommodating groove which is arranged corresponding to the second bending part;
a second housing to which the second display unit is attached;
a folding assembly through which the first housing and the second housing are connected;
the driving mechanism comprises a driving motor, the driving motor is arranged in the first shell, an output shaft of the driving motor is in transmission connection with the mounting part, the mounting part can slide between a first position and a second position under the driving of the driving motor, and the distance between the first position and the accommodating groove is larger than the distance between the second position and the accommodating groove;
when the flexible screen is in the unfolded state, the mounting part is located at the first position, and the first display part, the second display part and the first bending part are coplanar;
the flexible screen is in under the condition of fold condition, the installation department is located the second position, the flexible screen is located first casing with between the second casing, at least part of second kink is located hold in the recess.
In the electronic equipment disclosed in the embodiment of the application, first casing and second casing can switch between expansion state and fold condition, thereby make electronic equipment have great display screen in expansion state, user portable at fold condition, and set up at first casing and hold the recess, flexible screen buckle back, the installation department slides to the second position from the first position, second kink buckling deformation and at least partial lieing in hold the recess, thereby make the lengthy part after the flexible screen buckles hold in holding the recess, avoid or reduce the flexible screen fold in the bending process, layering and stress concentration scheduling problem appear, the life of extension flexible screen, promote user's use and experience.
Drawings
Fig. 1 and 2 are schematic views of an electronic device disclosed in an embodiment of the present application;
FIG. 3 is a schematic view of the electronic device shown in FIG. 1 with the flexible screen, the first housing, and the second housing removed;
fig. 4 is a partially enlarged schematic view of an upper portion of a rotating shaft portion of the electronic apparatus shown in fig. 3;
FIG. 5 is a cross-sectional view of the electronic device shown in FIG. 1 along section line A-A;
FIG. 6 is a cross-sectional view of the electronic device shown in FIG. 2 along section line B-B;
FIG. 7 is a cross-sectional view of the electronic device shown in FIG. 2 along section line C-C;
FIG. 8 is an enlarged, fragmentary schematic view of a portion of the drive mechanism of the electronic device shown in FIG. 7 taken along section line C-C;
FIG. 9 is an enlarged partial schematic view of the right end of the cross-sectional view of the electronic device shown in FIG. 7 taken along section line C-C;
FIG. 10 is a schematic view of a first rotating arm of the electronic device shown in FIG. 1;
FIG. 11 is a schematic view of the flexible screen, the first support plate, the second support plate, and the drive mechanism of the electronic device shown in FIG. 1;
fig. 12 is a cross-sectional view of the portion of the electronic device shown in fig. 3 along section line D-D.
100-a first shell, 101-a containing groove, 200-a second shell, 300-a decorative cover, 400-a flexible screen, 401-a first display part, 4011-a second bent part, 4012-a mounting part, 402-a second display part, 403-a first bent part, 501-a driving motor, 502-a transmission gear, 503-a transmission rack, 601-a first gear, 602-a second gear, 603-a first transmission gear, 604-a second transmission gear, 605-a damping device, 6051-a first damping pressing block, 6052-a second damping pressing block, 606-a transmission shaft, 700-a rotating shaft bracket, 701-a first rotating shaft, 702-a second rotating shaft, 801-a first supporting plate, 8011-a first sliding mounting part, 8012-a second sliding mounting part, 8013-support part, 802-second support plate, 901-first rotating arm, 9011-first kidney-shaped hole, 902-second rotating arm, 903-third rotating arm, 904-fourth rotating arm.
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, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The electronic device provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
An electronic device is disclosed in an embodiment of the present application, and referring to fig. 1 to 7, the electronic device includes a flexible screen 400, a first housing 100, a second housing 200, a folding assembly, and a driving mechanism. The first case 100 and the second case 200 constitute an outer case of the electronic device for carrying the flexible screen 400 and protecting internal components of the electronic device.
The first and second casings 100 and 200 are connected by a folding assembly so that the first and second casings 100 and 200 are switched between a folded state and an unfolded state. Therefore, the electronic equipment has a larger display screen in the unfolded state and is convenient for a user to carry in the folded state.
The flexible screen 400 includes a first display portion 401, a second display portion 402, and a first bending portion 403 between the first display portion 401 and the second display portion 402, and the first bending portion 403 is bent when the first casing 100 and the second casing 200 are in a folded state.
The first display portion 401 is mounted on the first housing 100, the first display portion 401 includes a second bending portion 4011 and a mounting portion 4012 far away from the first bending portion 403, the mounting portion 4012 is located between the first bending portion 403 and the second bending portion 4011, the mounting portion 4012 is mounted on the first housing 100 through a sliding structure, the first housing 100 has a receiving groove 101 arranged corresponding to the second bending portion 4011, and the second bending portion 4011 is bent when the first housing 100 and the second housing 200 are in a folded state.
The second display portion 402 is attached to the second housing 200. The second display portion 402 can be selected to be slidable with respect to the second housing 200 according to actual conditions, and in the embodiment of the present application, the second display portion 402 is fixedly mounted on the second housing 402, so as to simplify the structure of the electronic device.
The driving mechanism comprises a driving motor 501, the driving motor 501 is arranged in the first shell 100, an output shaft of the driving motor 501 is in transmission connection with an installation portion 4012, the installation portion 4012 can slide between a first position and a second position under the driving of the driving motor 501, and the distance between the first position and the accommodating groove 101 is larger than the distance between the second position and the accommodating groove 101.
When the flexible screen 400 is in the unfolded state, the mounting portion 4012 is located at the first position, and the first display portion 401, the second display portion 402, and the first bending portion 403 are coplanar; in a case where the flexible screen 400 is in a folded state, the mounting portion 4012 is located at the second position, the flexible screen 400 is located between the first housing 100 and the second housing 200, and at least a portion of the second bent portion 4011 is located in the receiving recess 101.
Above-mentioned electronic equipment sets up at first casing 100 and holds recess 101, flexible screen 400 is buckled the back, installation department 4012 slides to the second position from the first position, second kink 4011 buckling deformation and at least partial lieing in hold recess 101 in, thereby make the lengthy part after flexible screen 400 buckles hold in holding recess 101, avoid or reduce flexible screen 400 fold, layering and stress concentration scheduling problem appear in the bending process, prolong flexible screen 400's life, promote user's use experience.
Referring to fig. 5 and 6, when the flexible screen 400 is switched from the unfolded state to the folded state, the driving motor 501 drives the mounting portion 4012 to slide from the first position to the second position, so that the redundant portion of the second bending portion 4011 slides into the receiving groove 101, and the first bending portion 403 is bent into a U-shaped structure; when the flexible screen 400 is switched from the folded state to the unfolded state, the mounting portion 4012 slides from the second position to the first position under the pulling force of the first bent portion 403, so that the portion of the second bent portion 4011 received in the receiving groove 101 is pulled out. In a case where the flexible screen 400 is required, the driving motor 501 may be used to assist the flexible screen 400 to unfold more smoothly.
Alternatively, the edge position of the second bent portion 4011 is always located in the receiving groove 101, so that the second bent portion 4011 can enter the receiving groove 101 more smoothly. Optionally, a guiding structure is disposed at an entrance of the accommodating recess 101 to guide the second bending portion 4011 to smoothly enter the accommodating recess 101, and a specific structure of the guiding structure may be appropriately selected according to actual needs, for example, a guiding arc surface.
The first display portion 401 and the second display portion 402 may be mounted to the respective housings in any suitable manner. Optionally, the electronic device includes a first support plate 801 and a second support plate 802, the mounting portion 4012 is fixedly mounted on the first support plate 801, the first support plate 801 is mounted on the first casing 100 through a sliding structure, the second display portion 402 is fixedly mounted on the second support plate 802, and the second support plate 802 is fixedly mounted on the second casing 200. The first support plate 801 and the second support plate 802 can improve the strength, stability and reliability of the first display portion 401 and the second display portion 402, improve the user experience, and facilitate the installation of the first display portion 401 and the second display portion 402.
The drive motor 501 may drive the mounting portion 4012 in any suitable manner, for example, by providing a lead screw nut transmission between an output shaft of the drive motor 501 and the mounting portion 4012. Optionally, the driving mechanism includes a transmission gear 502 and a transmission rack 503, the transmission gear 502 is mounted on an output shaft of the driving motor 501, the transmission rack 503 is mounted on the first supporting plate 801, the transmission gear 502 is engaged with the transmission rack 503, and the driving motor 501 drives the transmission gear 502 to rotate, so as to drive the transmission rack 503 to move. The gear rack transmission mechanism has low use cost, long service life, stable work and high reliability. The driving motor 501 may be fixedly mounted to the first housing 100 by any suitable means, such as adhesive, welding, screwing, etc. The drive rack 503 may also be secured to the first support plate 801 by any suitable means, such as adhesive, welding, threading, and the like.
The specific structure of the sliding structure can be designed appropriately according to the use requirement, for example, the sliding structure includes a sliding block disposed in the middle of the first supporting plate 801 and a sliding rail disposed in the interior of the first housing 100, the sliding rail extends along the sliding direction of the mounting portion 4012, and the sliding block is slidably mounted on the sliding rail. In the embodiment of the present application, the sliding structure includes a first sliding mounting portion 8011, a second sliding mounting portion 8012, a first sliding slot and a second sliding slot, the first sliding slot and the second sliding slot extend along the sliding direction of the mounting portion 4012, the first sliding slot and the second sliding slot are disposed at two opposite ends of the first casing 100, the first sliding mounting portion 8011 and the second sliding mounting portion 8012 are disposed at the first supporting plate 801, the first sliding mounting portion 8011 is slidably mounted in the first sliding slot, and the second sliding mounting portion 8012 is slidably mounted in the second sliding slot. First backup pad 801's relative both ends are provided with first slidable mounting portion 8011, second slidable mounting portion 8012 respectively, improve first backup pad 801's stability and reliability for installation portion 4012's slip is more steady, smooth and easy.
The specific structure and position of the first and second slide mounting portions 8011 and 8012 may be designed as appropriate according to actual needs. Optionally, the first and second sliding mounting portions 8011 and 8012 are located on a side of the first support plate 801 away from the mounting portion 4012, so as to avoid the first and second sliding mounting portions 8011 and 8012 from affecting the appearance of the electronic device or interfering with the assembly of the mounting portion 4012.
Referring to fig. 9 and 11, in the embodiment of the present application, the first support plate 801 includes a first sliding mounting portion 8011, a second sliding mounting portion 8012, and a support portion 8013 located between the first sliding mounting portion 8011 and the second sliding mounting portion 8012, the first sliding mounting portion 8011 and the second sliding mounting portion 8012 are formed by bending both side edges of the first support plate 801, and the mounting portion 4012 is mounted on the support portion 8013. Further, along the extending direction of the first rotating shaft 701, the first sliding slot and the second sliding slot are oppositely disposed at two ends of the first housing.
Optionally, referring to fig. 3 to 6, the folding assembly includes a rotating shaft portion, the rotating shaft portion includes a rotating shaft bracket 700, a first rotating shaft 701 and a second rotating shaft 702, the first rotating shaft 701 and the second rotating shaft 702 are both rotatably mounted on the rotating shaft bracket 700, the first housing 100 is mounted on the first rotating shaft 701 and can synchronously rotate along with the first rotating shaft 701, the second housing 200 is mounted on the second rotating shaft 702 and can synchronously rotate along with the second rotating shaft 702, a first gear 601 is fixedly disposed on the first rotating shaft 701, a second gear 602 is fixedly disposed on the second rotating shaft 702, and the first gear 601 and the second gear 602 are in transmission connection, so that the first housing 100 and the second housing 200 can be simultaneously folded according to a transmission ratio of the first gear 601 and the second gear 602 according to a predetermined ratio, so that the first housing 100 and the second housing 200 can be folded more smoothly, and folding experience of a user is improved. Further, the first gear 601 and the second gear 602 rotate in synchronization. The first casing 100 and the second casing 200 are folded synchronously, and the folding experience of the user is further improved. The first gear 601 may be fixedly mounted on the first rotating shaft 701 or integrally formed with the first rotating shaft 701, and the second gear 602 may be fixedly mounted on the second rotating shaft 702 or integrally formed with the second rotating shaft 702.
Optionally, referring to fig. 3 to 6, a first transmission gear 603 and a second transmission gear 604 are disposed between the first gear 601 and the second gear 602, so as to reduce the size of each gear, further reduce the size of the folding assembly, and improve the portability of the electronic device. Further, the first gear 601, the second gear 602, the first transmission gear 603 and the second transmission gear 604 are bevel gears, the rotating shaft portion includes a transmission shaft 606, the transmission shaft 606 is rotatably mounted on the rotating shaft bracket 700, the first transmission gear 603 and the second transmission gear 604 are both fixedly mounted on the transmission shaft 606, the first transmission gear 603 is meshed with the first gear 601, and the second transmission gear 604 is meshed with the second gear 602. Compared with an ordinary cylindrical gear, the bevel gear has the advantages of running stability, low noise and large torsion, and the bevel gear is applied to the folding assembly, so that the size of the gear transmission mechanism can be reduced, the size of the folding assembly is further reduced, and the electronic equipment is lighter and thinner.
The size and arrangement of the first rotating shaft 701 and the second rotating shaft 702 can be selected as required, for example, the first rotating shaft 701 and the second rotating shaft 702 are rotating shafts extending along the length direction of the electronic device, and the first rotating shaft 701 and the second rotating shaft 702 extend from one end of the electronic device to the other end. Optionally, referring to fig. 3 and 4, along the length direction of the electronic device, the rotating shaft portion includes a first rotating shaft portion disposed at one end of the electronic device and a second rotating shaft portion disposed at the other end of the electronic device, where the first rotating shaft portion includes a first rotating shaft 701 and a second rotating shaft 702, and the second rotating shaft portion includes a first rotating shaft 701 and a second rotating shaft 702, so that the weight of the rotating shaft portion can be reduced, which is beneficial to the light weight design of the electronic device.
Alternatively, referring to fig. 3, 4 and 12, the rotating shaft portion includes a damping device 605, and the damping device 605 is capable of applying a rotational resistance to at least one of the first rotating shaft 701 and the second rotating shaft 702. In the folding process of the first casing 100 and the second casing 200, the first casing 100 and the second casing 200 may be maintained in any one of intermediate states according to the use requirement, for example, a position where an included angle between the first casing 100 and the second casing 200 is 90 degrees.
The specific structure of the damping device 605 can be selected as required, and since the first rotating shaft 701 and the second rotating shaft 702 are in transmission connection through the gear transmission mechanism, the damping device 605 can apply rotation resistance to only one of the rotating shafts to simultaneously prevent the rotation of the two rotating shafts.
Optionally, the damping device 605 includes a first damping pressing block 6051 and a second damping pressing block 6052 which are arranged oppositely, wherein the first damping pressing block 6051 and the second damping pressing block 6052 are enclosed to form a first rotating shaft hole and a second rotating shaft hole, the first rotating shaft 701 extends through the first rotating shaft hole, a circumferential inner wall of the first rotating shaft hole abuts against a circumferential outer wall of the first rotating shaft 701 to apply rotation resistance to the first rotating shaft 701, the second rotating shaft 702 extends through the second rotating shaft hole, and a circumferential inner wall of the second rotating shaft hole abuts against a circumferential outer wall of the second rotating shaft 702 to apply rotation resistance to the second rotating shaft 702. The damper 605 has a simple structure and simultaneously applies rotational resistance to the first and second rotating shafts 701 and 702, so that the first and second housings 100 and 200 can be more stably maintained in an intermediate state during the folding process.
Optionally, along the extending direction of the first rotating shaft 701, a first rotating arm 901 and a second rotating arm 902 are respectively disposed at two ends of the first casing 100, the first rotating arm 901 and the second rotating arm 902 rotate synchronously with the first rotating shaft 701, a third rotating arm 903 and a fourth rotating arm 904 are respectively disposed at two ends of the second casing 200, the third rotating arm 903 and the fourth rotating arm 904 rotate synchronously with the second rotating shaft 702, the first casing 100 is fixedly mounted on the first rotating arm 901 and the second rotating arm 902, and the second casing 200 is fixedly mounted on the third rotating arm 903 and the fourth rotating arm 904, which is convenient for mounting the first casing 100 and the second casing 200. The first housing 100 may be fixedly attached to the first and second rotating arms 901 and 902 by any suitable means, such as adhesive, welding, screwing, and the like. Similarly, the second housing 200 may be fixedly attached to the third rotating arm 903 and the fourth rotating arm 904 by any suitable means, such as adhesive, welding, screwing, and the like.
The first and second turning arms 901, 902 may be mounted to the first turning shaft 701 in any suitable manner, for example, the first and second turning arms 901, 902 are welded to the first turning shaft 701. The third rotating arm 903 and the fourth rotating arm 904 may be mounted to the second rotating shaft 702 in any suitable manner, for example, the third rotating arm 903 and the fourth rotating arm 904 are welded to the second rotating shaft 702. Optionally, referring to fig. 3 and 10, one end of the first rotating arm 901 has a first waist-shaped hole 9011, the first rotating arm 901 is mounted to the first rotating shaft 701 through the first waist-shaped hole 9011, one end of the second rotating arm 902 has a second waist-shaped hole (not shown in the figure), the second rotating arm 902 is mounted to the first rotating shaft 701 through the second waist-shaped hole, one end of the third rotating arm 903 has a third waist-shaped hole (not shown in the figure), the third rotating arm 903 is mounted to the second rotating shaft 702 through the third waist-shaped hole 903, one end of the fourth rotating arm 904 has a fourth waist-shaped hole (not shown in the figure), and the fourth rotating arm 904 is mounted to the second rotating shaft 702 through the fourth waist-shaped hole, which facilitates mounting and dismounting of the first rotating arm 901, the second rotating arm 902, the third rotating arm 903, and the fourth rotating arm 904.
Optionally, the folding assembly has a symmetry plane, in the unfolded state, the symmetry plane is perpendicular to the flexible screen 400, the folding assembly is symmetrical with respect to the symmetry plane, the first casing 100 and the second casing 200 are folded synchronously, and the first casing 100 and the second casing 200 are stressed in a balanced manner, so that the folding is smoother, and the use experience of the user is improved.
Optionally, the electronic device includes a decorative cover 300, the decorative cover 300 covers a portion of the foldable assembly exposed to the outside of the first casing 100 and the second casing 200, and the decorative cover 300 protects the foldable assembly and makes the appearance of the electronic device more elegant and beautiful.
The specific structure of the trim cover 300 may be designed appropriately according to actual needs. Referring to fig. 3, 4 and 5, in the embodiment of the present application, the trim cover 300 includes a base plate extending along an extending direction of the first rotating shaft 701, and a first end plate and a second end plate extending at both ends of the base plate in a bending manner, the folding assembly is located between the first end plate and the second end plate along the extending direction of the first rotating shaft 701, the base plate covers a side of the folding assembly facing away from the flexible screen 400, and in addition, two side edges of the base plate extending along the extending direction of the first rotating shaft 701 are further formed with a flanging structure to cover portions of the folding assembly in the folded state exposed to the outside of the first casing 100 and the second casing 200.
The electronic device in the embodiment of the present application may be a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted electronic device, a wearable device (e.g., a smart watch), and the like, and of course, the embodiment of the present application does not limit the specific type of the electronic device. In addition, it should be noted that, although the electronic device in the embodiment of the present application is folded only once, the electronic device may be folded twice, three times, or even more times.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (11)
1. An electronic device, comprising:
the flexible screen comprises a first display part, a second display part and a first bending part positioned between the first display part and the second display part;
the first display part is arranged on the first shell and comprises a second bending part and an installation part, the second bending part is far away from the first bending part, the installation part is positioned between the first bending part and the second bending part, the installation part is arranged on the first shell through a sliding structure, and the first shell is provided with an accommodating groove which is arranged corresponding to the second bending part;
a second housing to which the second display unit is attached;
a folding assembly through which the first housing and the second housing are connected;
the driving mechanism comprises a driving motor, the driving motor is arranged in the first shell, an output shaft of the driving motor is in transmission connection with the mounting part, the mounting part can slide between a first position and a second position under the driving of the driving motor, and the distance between the first position and the accommodating groove is larger than the distance between the second position and the accommodating groove;
when the flexible screen is in the unfolded state, the mounting part is located at the first position, and the first display part, the second display part and the first bending part are coplanar;
the flexible screen is in under the condition of fold condition, the installation department is located the second position, the flexible screen is located first casing with between the second casing, at least part of second kink is located hold in the recess.
2. The electronic device according to claim 1, wherein the electronic device includes a first support plate and a second support plate, the mounting portion is fixedly mounted to the first support plate, the first support plate is mounted to the first housing through the sliding structure, the second display portion is fixedly mounted to the second support plate, and the second support plate is fixedly mounted to the second housing.
3. The electronic apparatus according to claim 2, wherein the driving mechanism includes a transmission gear mounted to an output shaft of the driving motor and a driving rack mounted to the first support plate, the transmission gear being engaged with the driving rack.
4. The electronic device according to claim 2, wherein the sliding structure includes a first sliding mounting portion, a second sliding mounting portion, a first sliding slot and a second sliding slot, the first sliding slot and the second sliding slot extend along a sliding direction of the mounting portion, the first sliding slot and the second sliding slot are disposed at opposite ends of the first housing, the first sliding mounting portion and the second sliding mounting portion are disposed at the first supporting plate, the first sliding mounting portion is slidably mounted at the first sliding slot, and the second sliding mounting portion is slidably mounted at the second sliding slot.
5. The electronic device of claim 4, wherein the first and second slide mounts are located on a side of the first support plate facing away from the mounts.
6. The electronic device according to any one of claims 1-5, wherein the folding assembly comprises a rotating shaft portion, the rotating shaft portion comprises a rotating shaft support, a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft are rotatably mounted on the rotating shaft support, the first housing is mounted on the first rotating shaft and can rotate synchronously with the first rotating shaft, the second housing is mounted on the second rotating shaft and can rotate synchronously with the second rotating shaft, a first gear is fixedly disposed on the first rotating shaft, a second gear is fixedly disposed on the second rotating shaft, the first gear is in transmission connection with the second gear, and the first gear and the second gear rotate synchronously.
7. The electronic device according to claim 6, wherein a first transmission gear and a second transmission gear are disposed between the first gear and the second gear, the first gear, the second gear, the first transmission gear and the second transmission gear are bevel gears, the rotating shaft portion comprises a transmission shaft, the transmission shaft is rotatably mounted on the rotating shaft bracket, the first transmission gear and the second transmission gear are both fixedly mounted on the transmission shaft, the first transmission gear is engaged with the first gear, and the second transmission gear is engaged with the second gear.
8. The electronic apparatus according to claim 6, wherein the rotation shaft portion includes a damping device capable of applying a rotation resistance to at least one of the first rotation shaft and the second rotation shaft.
9. The electronic device according to claim 8, wherein the damping device includes a first damping pressing block and a second damping pressing block which are arranged oppositely, wherein the first damping pressing block and the second damping pressing block enclose a first rotating shaft hole and a second rotating shaft hole, the first rotating shaft extends through the first rotating shaft hole, a circumferential inner wall of the first rotating shaft hole abuts against a circumferential outer wall of the first rotating shaft to apply the rotation resistance to the first rotating shaft, the second rotating shaft extends through the second rotating shaft hole, and a circumferential inner wall of the second rotating shaft hole abuts against a circumferential outer wall of the second rotating shaft to apply the rotation resistance to the second rotating shaft.
10. The electronic device according to claim 6, wherein a first rotating arm and a second rotating arm are respectively disposed at two ends of the first housing along an extending direction of the first rotating shaft, the first rotating arm and the second rotating arm rotate synchronously with the first rotating shaft, a third rotating arm and a fourth rotating arm are respectively disposed at two ends of the second housing, the third rotating arm and the fourth rotating arm rotate synchronously with the second rotating shaft, the first housing is fixedly mounted on the first rotating arm and the second rotating arm, and the second housing is fixedly mounted on the third rotating arm and the fourth rotating arm.
11. The electronic device according to claim 10, wherein one end of the first rotating arm has a first waist-shaped hole, the first rotating arm is mounted to the first rotating shaft through the first waist-shaped hole, one end of the second rotating arm has a second waist-shaped hole, the second rotating arm is mounted to the first rotating shaft through the second waist-shaped hole, one end of the third rotating arm has a third waist-shaped hole, the third rotating arm is mounted to the second rotating shaft through the third waist-shaped hole, one end of the fourth rotating arm has a fourth waist-shaped hole, and the fourth rotating arm is mounted to the second rotating shaft through the fourth waist-shaped hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010714457.4A CN111862813A (en) | 2020-07-21 | 2020-07-21 | Electronic device |
| PCT/CN2021/107162 WO2022017331A1 (en) | 2020-07-21 | 2021-07-19 | Electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010714457.4A CN111862813A (en) | 2020-07-21 | 2020-07-21 | Electronic device |
Publications (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112466211A (en) * | 2020-11-26 | 2021-03-09 | 京东方科技集团股份有限公司 | Middle frame assembly and display device |
| CN112489566A (en) * | 2020-12-23 | 2021-03-12 | 天津驭金机器人科技有限公司 | Screen folding mechanism |
| CN113160704A (en) * | 2021-03-15 | 2021-07-23 | 京东方科技集团股份有限公司 | Display device and bending method thereof |
| CN113507533A (en) * | 2021-07-14 | 2021-10-15 | 维沃移动通信有限公司 | Electronic device |
| CN113873067A (en) * | 2021-10-26 | 2021-12-31 | 维沃移动通信有限公司 | Electronic device |
| CN113949760A (en) * | 2021-11-26 | 2022-01-18 | 维沃移动通信有限公司 | Folding supporting device and electronic equipment |
| WO2022017331A1 (en) * | 2020-07-21 | 2022-01-27 | 维沃移动通信有限公司 | Electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114542587B (en) * | 2022-02-28 | 2023-07-21 | 联想(北京)有限公司 | Rotating shaft device |
| CN114615364A (en) * | 2022-03-01 | 2022-06-10 | 维沃移动通信有限公司 | Electronic device |
| CN114885053A (en) * | 2022-05-27 | 2022-08-09 | 维沃移动通信有限公司 | Electronic device |
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| WO2022017331A1 (en) * | 2020-07-21 | 2022-01-27 | 维沃移动通信有限公司 | Electronic device |
| CN112466211A (en) * | 2020-11-26 | 2021-03-09 | 京东方科技集团股份有限公司 | Middle frame assembly and display device |
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| CN113160704A (en) * | 2021-03-15 | 2021-07-23 | 京东方科技集团股份有限公司 | Display device and bending method thereof |
| CN113507533A (en) * | 2021-07-14 | 2021-10-15 | 维沃移动通信有限公司 | Electronic device |
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| Publication number | Publication date |
|---|---|
| WO2022017331A1 (en) | 2022-01-27 |
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