CN210181960U - Flexible display device and electronic equipment - Google Patents
Flexible display device and electronic equipment Download PDFInfo
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- CN210181960U CN210181960U CN201920860574.4U CN201920860574U CN210181960U CN 210181960 U CN210181960 U CN 210181960U CN 201920860574 U CN201920860574 U CN 201920860574U CN 210181960 U CN210181960 U CN 210181960U
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Abstract
The utility model discloses a flexible display device and an electronic device, relating to the technical field of flexible display, wherein the flexible display device comprises a winding drum, a winding shaft, a power source, a flexible screen and a telescopic bracket, and the winding shaft is arranged in the winding drum; the power source is arranged in the scroll and drives the scroll to rotate; the flexible screen comprises a fixed end and a stretching end which are opposite, the fixed end is fixedly arranged on the scroll, and the scroll is driven by the power source to drive the flexible screen to contract into the scroll and wind the flexible screen on the scroll; the telescopic support comprises a front end and a rear end which are opposite, the rear end is installed on the winding drum, the front end is installed at the stretching end, and the telescopic support supports the flexible screen after the flexible screen is unfolded. The utility model discloses add flexible support on current formula flexible display device that curls, just so can realize flexible screen and the synchronous shrink of flexible support and expansion, under the expansion state, flexible support can provide the rigidity for flexible screen and support to satisfy the user flexible screen demand that can not be buckled when the flexible screen of touch-control.
Description
Technical Field
The utility model relates to a flexible display technical field especially relates to a flexible display device and an electronic equipment.
Background
With the development of display technology, flexible display devices are more and more favored by users, and one of the main features of flexible display devices is: whether be in the display state, the display screen itself all can be crooked, can make things convenient for flexible display device to pack up when not showing to carry on the one hand, and on the other hand also can be as required with flexible display device bending to a certain shape show. The current flexible display device is mainly divided into: roll-to-roll and fold-to-fold. The flexible screen in the existing winding type flexible display device cannot be rigidly supported, and the rigid supporting flexible display device cannot be wound.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible display device and electronic equipment aims at solving the problem that the rigid support can not be realized to the flexible display device of current coiling formula.
In order to solve the technical problem, the utility model discloses a flexible display device, which comprises a winding drum, a winding shaft, a power source, a flexible screen and a telescopic bracket, wherein the winding shaft is arranged in the winding drum; the power source is arranged in the reel and drives the reel to rotate; the flexible screen comprises a fixed end and a stretching end which are opposite, the fixed end is fixedly arranged on the reel, and the reel is driven by the power source to drive the flexible screen to contract into the winding drum and wind the winding drum on the reel; the telescopic support comprises a front end and a rear end which are opposite, the rear end is installed on the winding drum, the front end is installed at the stretching end, and when the flexible screen is unfolded, the telescopic support supports the flexible screen.
Further, when the flexible screen is in a contracted state and the driving force applied to the stretching end of the flexible screen is greater than a threshold value, the reel and the flexible screen rotate in the direction opposite to the winding direction, and the flexible screen extends out of the winding drum and drives the telescopic support to extend.
Further, the telescopic bracket comprises an intermediate connecting rod, a front fixing strip and a rear fixing strip, the front fixing strip is located at the front end of the telescopic bracket, the rear fixing strip is fixedly arranged on the winding drum and is provided with a first sliding groove, the front fixing strip is fixedly arranged at the stretching end of the telescopic bracket and is provided with a second sliding groove, one end of the intermediate connecting rod is slidably arranged on the first sliding groove, and the other end of the intermediate connecting rod is slidably arranged on the second sliding groove.
Furthermore, the number of the middle connecting rods is two, and the middle connecting rods are symmetrically arranged on two sides of the central axis of the flexible screen.
Furthermore, the telescopic support further comprises a first sliding block and a second sliding block, the first sliding block is fixedly arranged at one end of the middle connecting rod and matched with the first sliding groove, and the second sliding block is fixedly arranged at the other end of the middle connecting rod and matched with the second sliding groove.
Furthermore, the winding drum is provided with an accommodating space; in the contraction state, the telescopic bracket is contracted into the accommodating space.
Furthermore, a rigid strip is fixedly arranged on the stretching end of the flexible screen and fixedly connected with the front fixing strip.
Further, the flexible display device further comprises a scroll upper cover and a scroll lower cover, the scroll upper cover and the scroll lower cover are detachably connected, the scroll upper cover and the scroll lower cover are both arranged in the winding drum, and the scroll is arranged on the scroll upper cover; the reel comprises a reel upper cover and a reel lower cover which are detachably connected.
Furthermore, the upper cover of the scroll with the lower cover of the scroll is connected and is formed a mounting cavity, install mainboard PCBA, the PCBA that charges, loudspeaker, electrically conductive sliding ring and control switch on the mounting cavity, loudspeaker with the flexible screen all with mainboard PCBA electricity is connected, the PCBA that charges passes through electrically conductive sliding ring with mainboard PCBA electricity is connected, control switch with mainboard PCBA control connection.
The utility model also provides an electronic equipment, including flexible display device.
Compared with the prior art, the utility model, beneficial effect lies in: the utility model discloses add the telescopic bracket on current formula of curling flexible display device, the one end of telescopic bracket is installed on the reel, and the other end of telescopic bracket and the tensile end fixed connection of flexible screen just so can realize that flexible screen and telescopic bracket contract and expand in step, and the telescopic bracket rigidity supports flexible screen after flexible screen expandes to satisfy the demand that the user flexible screen can not be buckled when the flexible screen of touch-control.
Drawings
Fig. 1 is a schematic front view of an assembly body of the flexible screen in a winding state according to embodiment 1 of the present invention;
fig. 2 is a schematic top view of an assembly body of the flexible screen of embodiment 1 of the present invention in a winding state;
fig. 3 is a schematic bottom view of an assembly body of the flexible screen of embodiment 1 of the present invention in a winding state;
fig. 4 is a schematic top view of an assembly body of the flexible screen of embodiment 1 of the present invention in an unfolded state;
FIG. 5 is a schematic sectional view taken along line A-A in FIG. 4;
FIG. 6 is an enlarged view of a portion of FIG. 5 at B;
fig. 7 is a schematic bottom view of an assembly body of the embodiment 1 of the present invention in an expanded state;
fig. 8 is an exploded schematic view of embodiment 1 of the present invention (the flexible screen and the telescopic bracket are omitted);
fig. 9 is a schematic bottom view of the telescopic bracket according to embodiment 1 of the present invention in an expanded state;
fig. 10 is an enlarged schematic bottom view of the telescopic bracket according to embodiment 1 of the present invention in a contracted state.
In the drawings, each reference numeral denotes:
10. a reel; 101. a winding drum upper cover; 102. a lower cover of the winding drum; 103. an operation port; 11. a power source; 111. a battery; 112. a motor; 12. a reel; 13. a flexible screen; 131. a rigid strip; 131a, an upper rigid strip; 131b, a lower rigid strip; 14. a telescopic bracket; 141. a middle connecting rod; 142. a front fixing strip; 142a, a second chute; 143. a rear fixing strip; 143a, a first chute; 144. a first slider; 145. a second slider; 151. a scroll upper cover; 152. a lower cover of the scroll; 161. a main board PCBA; 162. the PCBA is charged.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1: the present embodiment is directed to providing a flexible display device.
As shown in fig. 1-10, the flexible display device provided in this embodiment includes a winding drum 10, a power source 11, a winding shaft 12, a flexible screen 13, and a telescopic bracket 14, wherein the winding shaft 12 is disposed in the winding drum 10, and the power source 11 is disposed in the winding shaft 12 and drives the winding shaft 12 to rotate; the flexible screen 13 comprises a fixed end and a stretching end which are opposite, the fixed end is fixedly arranged on the reel 12, and the reel 12 is driven by the power source 11 to drive the flexible screen 13 to be retracted into the winding drum 10 and wound on the reel 12; the telescopic bracket 14 includes opposite front and rear ends, the rear end being mounted on the drum 10 and the front end being mounted at the tension end, the telescopic bracket 14 supporting the flexible screen 13 when the flexible screen 13 is unfolded.
The specific size of the flexible screen in the flexible display device of this embodiment can be set by a person skilled in the art according to actual needs, as long as the unfolded shape of the flexible screen can meet the use requirements of users, and the flexible screen is a conventional flexible OLED screen or a flexible electronic paper display screen or a flexible liquid crystal display screen.
In this embodiment, the shape of the roll 10 may be various, and may be a cube, a cylinder, or the like. The winding drum 10 may be of an integral structure or a split structure, and if the winding drum is of a split structure, the split units may be connected by a snap connection, for example: when the spool 10 is cylindrical, the spool 10 may be formed by combining two semicircular-like spool upper covers 101 and spool lower covers 102, and the spool upper cover 101 and the spool lower cover 102 are connected by snap-fit.
In this embodiment, when the flexible screen 13 is in a contracted state and the driving force applied to the stretching end of the flexible screen 13 is greater than the threshold value, the reel 12 and the flexible screen 13 rotate in the direction opposite to the winding direction, and the flexible screen 13 extends out of the winding drum 10 and drives the telescopic bracket 14 to extend. That is, in this embodiment, a force is applied to the stretching end of the flexible screen 13 by a human hand or other power equipment to stretch the flexible screen 13 and the telescopic bracket 14 outwards. But not limited thereto, in other embodiments, the winding shaft 12 can be driven by a motor to rotate in the direction opposite to the winding direction, which is a conventional technical means and will not be described in detail herein. The threshold value in this embodiment is not a fixed value, and may be set according to actual needs, as long as a human hand or other power equipment is normally applied to the stretching end of the flexible screen 13 to pull out the flexible screen 13.
As shown in fig. 7 and 9, the telescopic bracket 14 includes an intermediate link 141, a front fixing strip 142 located at the front end, and a rear fixing strip 143 located at the rear end, the rear fixing strip 143 is fixedly disposed on the reel 10, a first sliding slot 143a is formed in the rear fixing strip 143, the front fixing strip 142 is fixedly disposed at the stretching end, a second sliding slot 142a is formed in the front fixing strip 142, one end of the intermediate link 141 is slidably disposed on the first sliding slot 143a, and the other end of the intermediate link 141 is slidably disposed on the second sliding slot 142 a.
As shown in fig. 7 and 9, the number of the telescopic brackets 14 is two, and the two groups are symmetrically arranged on two sides of the central axis of the flexible screen 13. But not limited to this, in other embodiments, the number of the telescopic brackets 14 may be one group, and the group of telescopic brackets is disposed on the central axis of the flexible screen 13, of course, the number of the telescopic brackets may also be three or four groups, and the specific number and arrangement of the groups may be determined according to actual requirements, and will not be described in detail herein.
In this embodiment, the telescopic bracket 14 further includes a first slider 144 and a second slider 145, the first slider 144 is fixedly disposed at one end of the intermediate link 141 and is engaged with the first sliding slot 143a, that is, one end of the intermediate link 141 is slidably disposed on the first sliding slot 143a through the first slider 144; the second slider 145 is fixedly disposed at the other end of the intermediate link 141 and engaged with the second sliding groove 142a, that is, the other end of the intermediate link 141 is slidably disposed on the second sliding groove 142a through the second slider 145. In the process of unfolding the telescopic bracket 14, the sliding directions of the first sliding block 144 and the second sliding block 145 are satisfied that the distance between the two connecting rod feet of the middle connecting rod is reduced; in the process of retracting the telescopic bracket 14, the sliding directions of the first sliding block 144 and the second sliding block 145 meet the requirement that the distance between the two connecting rod feet of the intermediate connecting rod 141 is increased, and the connecting rod feet represent end points of the head end and the tail end of the intermediate connecting rod 141 for installation and connection with an external structure. When the number of the telescopic supports 14 is one group, the number of the middle connecting rods 141 is one, the middle connecting rods 141 are provided with two connecting rod feet corresponding to the front end of the flexible screen 13, the two connecting rod feet are respectively a front end fixed connecting rod foot and a front end sliding connecting rod foot, the front end fixed connecting rod foot is fixedly arranged on the front fixing strip 142, the front end sliding connecting rod foot is fixedly arranged on the second sliding block 145, and in the expanding and withdrawing processes of the telescopic supports 14, the front end fixed connecting rod foot is completely fixed and the front end sliding connecting rod foot slides along with the second sliding block 145; the middle connecting rod 141 has two connecting rod feet corresponding to the rear end of the flexible screen 13, namely a rear end fixed connecting rod foot and a rear end sliding connecting rod foot, the rear end fixed connecting rod foot is fixedly arranged on the rear fixing strip 143, the rear end sliding connecting rod foot is fixedly arranged on the first sliding block 144, and in the expanding and retracting processes of the telescopic bracket 14, the rear end fixed connecting rod foot is completely fixed and the rear end sliding connecting rod foot slides along with the first sliding block 144. The specific sliding process is as follows: in the process of unfolding the telescopic bracket 14, the front end sliding connecting rod foot slides towards the direction gradually close to the front end fixed connecting rod foot, so that the distance between the front end sliding connecting rod foot and the front end fixed connecting rod foot is reduced, and the rear end sliding connecting rod foot slides towards the direction gradually close to the rear end fixed connecting rod foot, so that the distance between the rear end sliding connecting rod foot and the rear end fixed connecting rod foot is reduced; in the process of withdrawing the telescopic bracket 14, the front end sliding connecting rod foot slides towards the direction of gradually keeping away from the front end fixed connecting rod foot, so that the distance between the front end sliding connecting rod foot and the front end fixed connecting rod foot becomes large, and the rear end sliding connecting rod foot slides towards the direction of gradually keeping away from the rear end fixed connecting rod foot, so that the distance between the rear end sliding connecting rod foot and the rear end fixed connecting rod foot becomes large.
In this embodiment, the intermediate link is configured to slide in a single direction, i.e., one of the two link legs at the same end is fixedly disposed, and the other is capable of sliding relatively. However, in another embodiment, the intermediate link may also be bilaterally symmetrical to slide (not shown in the figure), and in this embodiment, the intermediate link further includes a third slide block slidably disposed on the second slide groove 142a and a fourth slide block slidably disposed on the first slide groove 143a, the front end sliding link foot is fixedly disposed on the second slide block 145, the front end fixed link foot is fixedly disposed on the third slide block, the rear end sliding link foot is fixedly disposed on the first slide block 144, and the rear end fixed link foot is fixedly disposed on the fourth slide block. The specific sliding process is as follows: in the process of unfolding the telescopic bracket 14, the front end sliding connecting rod foot and the front end fixed connecting rod foot slide towards each other and gradually approach each other, so that the distance between the front end sliding connecting rod foot and the front end fixed connecting rod foot is reduced, and the rear end sliding connecting rod foot and the rear end fixed connecting rod foot slide towards each other, so that the distance between the rear end sliding connecting rod foot and the rear end fixed connecting rod foot is reduced; in the process of withdrawing the telescopic support 14, the front end sliding connecting rod foot and the front end fixed connecting rod foot slide back to back, so that the distance between the front end sliding connecting rod foot and the front end fixed connecting rod foot is increased, and the distance between the rear end sliding connecting rod foot and the rear end fixed connecting rod foot slide back to back, so that the distance between the rear end sliding connecting rod foot and the rear end fixed connecting rod foot is increased. The middle connecting rod slides bilaterally symmetrically, so that the central axis can be kept unchanged even in a working state, and the stability is better.
Furthermore, the number of the telescopic brackets 14 is two, so that the number of the first sliding blocks 144 on the first sliding grooves 143a is two, and the two first sliding blocks 144 slide in the first sliding grooves 143a in an opposite or reverse manner; the number of the second sliding blocks 145 on the second sliding groove 142a is two, and the two second sliding blocks 145 slide in the second sliding groove 142a in the opposite direction or in the opposite direction. In the process of unfolding the telescopic bracket 14, the two first sliding blocks 144 slide back to back, the two second sliding blocks 145 slide back to back, and the telescopic bracket 14 is in a completely unfolded state, so that the two first sliding blocks 144 respectively slide to two extreme positions of the first sliding groove 143a (i.e., respectively touch the two opposite inner walls of the first sliding groove 143 a), and the two second sliding blocks 145 respectively slide to two extreme positions of the second sliding groove 142a (i.e., respectively touch the two opposite inner walls of the second sliding groove 142 a); in the process of retracting the telescopic bracket 14, the two first sliding blocks 144 slide in opposite directions, the two second sliding blocks 145 slide in opposite directions, and the telescopic bracket 14 is in a fully retracted state, so that the two first sliding blocks 144 just slide to touch each other, and the two second sliding blocks 145 just slide to touch each other. The first sliding groove 143a and the second sliding groove 142a are disposed to limit the position.
As shown in fig. 7 and 9, the intermediate link is formed by hinged plate-shaped links, and the joints of the hinged plate-shaped links are respectively provided with a convex part and a concave part which are matched with each other.
In this embodiment, the winding shaft 12 is disposed inside the winding drum 10, and the winding drum 10 further has an accommodating space, which is a shielded area at the opening of the winding drum 10 instead of being located inside the winding drum 10. Under the contraction state, the flexible screen 13 and the telescopic bracket 14 contract synchronously, the flexible screen 13 is contracted into the reel 10, the telescopic bracket 14 is contracted into the accommodating space, and the reel 10 is further provided with an operation opening 103 for exposing the front fixing strip 142. In this embodiment, the front fixing strip 142 also serves as a bracket handle, and the operation opening 103 is formed to expose the front fixing strip 142, so that a user can directly pull the front fixing strip 142 to unfold the telescopic bracket 14 and the flexible screen 13. Of course, in other embodiments, the expansion and contraction of the flexible screen 13 may both be achieved by controlling the switch.
The working principle is as follows: as shown in fig. 5, when the flexible display device needs to be retracted, the control switch is pressed, so that the main board PCBA161 controls the reel 12 to rotate, and the flexible screen 13 is automatically wound on the reel 12. When the flexible screen 13 needs to be unfolded, as shown in fig. 3, the front fixing strip 142 is directly pulled to the right, so that the telescopic bracket 14 and the flexible screen 13 can be unfolded, and the flexible screen 13 is rigidly supported by the telescopic bracket 14.
As shown in fig. 6, a rigid strip 131 is further fixedly disposed on the stretching end of the flexible screen 13 (in this embodiment, the rigid strip 131 includes an upper rigid strip 131a and a lower rigid strip 131b which are connected together in a snap-fit manner, and the flexible screen 13 is disposed between the upper rigid strip 131a and the lower rigid strip 131 b), and the lower rigid strip 131b is fixedly connected to the front fixing strip 142.
As shown in fig. 8, the flexible display device further includes a reel upper cover 151 and a reel lower cover 152, the reel upper cover 151 and the reel lower cover 152 are detachably connected by being fastened or in other conventional manners, both the reel upper cover 151 and the reel lower cover 152 are disposed in the winding drum 10, and the reel 12 is disposed on the reel upper cover 151.
As shown in fig. 8, the upper reel cover 151 and the lower reel cover 152 are connected to form a mounting cavity, the mounting cavity is provided with a main board PCBA161, a charging PCBA162, a loudspeaker, a conductive sliding ring and a control switch, the loudspeaker and the flexible screen 13 are electrically connected with the main board PCBA161, the charging PCBA162 is electrically connected with the main board PCBA161 through a wire in the conductive sliding ring, and the conductive sliding ring separates the main board PCBA from the charging PCBA in a moving manner, so that the problem that the wire harness is twisted and broken is solved. The control switch is in control connection with the main board PCBA 161. In this embodiment, the control switch is an operation button disposed on the surface of the winding drum 10, and the operation button may be a physical button or a touch button.
As shown in fig. 8, the power source 11 includes a battery 111 or a motor 112, the battery 111 supplies power to the motor 112, the motor 112 is drivingly connected to the reel 12, and both the motor 112 and the battery 111 are installed in the installation cavity.
The utility model provides a flexible display device sets up flexible screen 13 into holding in reel 10, because flexible screen 13 can take place flexible deformation under the exogenic action, be crooked or the flat state of exhibition promptly, it is less to make flexible display device's reel 10 receive the influence of flexible screen 13's size, the size of reel 10 of holding flexible screen 13 can be less in the flexible display device promptly, but flexible display device can have great display area, and flexible display device makes flexible screen 13 can coil in reel 10 automatically through the mode of automatic coiling, the flexible display device's of being convenient for accomodate, thereby it is great to provide a display interface, the flexible display device that can accomodate automatically.
The process of unfolding the flexible display device in the rolled state is as follows:
1. the flexible screen is stressed to drive the reel to rotate and pull the front fixing strip of the telescopic bracket in the accommodating space when the driving force applied to the stretching end is larger than the threshold value; the first sliding block moves on the first sliding groove under the transmission action of the middle connecting rod and is subjected to force towards fixed sliding, and therefore the telescopic support can extend synchronously along with the flexible screen.
The process of rolling up the flexible display device in the unfolded state is as follows:
2. the direction rotation of power supply control spool round the flexible screen that curls, because the stiff end of flexible screen is fixed to be set up on the spool, the flexible screen is under the drive effect of spool, the flexible screen contracts gradually toward the reel in, finally is convoluteed on the spool, when the flexible screen contracts, thereby the front end of telescoping shoring support is owing to install and follows the flexible support shrink at tensile end, first slider receives the effort that resets and moves on first spout under the transmission effect of intermediate connecting rod, thereby make the telescoping shoring support contract along with flexible screen is synchronous.
The utility model can realize flexible rolling and rigid support of the flexible screen, and overcome the problem that the flexible rolling and rigid support can not be realized simultaneously in the industry; the flexible screen and the telescopic bracket of the utility model can be synchronously stretched or rolled, so that the flexible display device is convenient to use and rich in science and technology sense; the utility model discloses flexible screen is accomodate through the mode of rolling, and the product is small and exquisite so that carry, makes flexible screen obtain more extensive application.
Example 2: the embodiment is used for providing an electronic product.
The electronic product of this embodiment includes the flexible display device in embodiment 1, and the flexible display device of this electronic product has convenient storage, and stability is high and convenient to use's characteristics.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A flexible display device, comprising:
a reel;
a spool disposed within the drum;
the power source is arranged in the reel and drives the reel to rotate;
the flexible screen comprises a fixed end and a stretching end which are opposite, the fixed end is fixedly arranged on the reel, and the reel is driven by the power source to drive the flexible screen to contract into the winding drum and wind the winding drum on the reel;
the flexible screen support comprises a telescopic support body, wherein the telescopic support body comprises a front end and a rear end which are opposite, the rear end is installed on the winding drum, the front end is installed at the stretching end, and when the flexible screen is unfolded, the telescopic support body supports the flexible screen.
2. The flexible display device according to claim 1, wherein when the flexible screen is in a contracted state and the stretching end of the flexible screen is subjected to a driving force greater than a threshold value, the reel and the flexible screen rotate in a direction opposite to the winding direction, and the flexible screen extends out of the reel and drives the telescopic bracket to extend.
3. The flexible display device according to claim 1, wherein the telescopic bracket comprises an intermediate link, a front fixing strip located at a front end, and a rear fixing strip located at a rear end, the rear fixing strip is fixedly disposed on the winding drum, the rear fixing strip is provided with a first sliding groove, the front fixing strip is fixedly disposed at the stretching end, the front fixing strip is provided with a second sliding groove, one end of the intermediate link is slidably disposed on the first sliding groove, and the other end of the intermediate link is slidably disposed on the second sliding groove.
4. The flexible display device of claim 3, wherein the number of the intermediate connecting rods is two, and the two intermediate connecting rods are symmetrically arranged on two sides of a central axis of the flexible screen.
5. The flexible display device according to claim 3, wherein the telescopic bracket further comprises a first slider and a second slider, the first slider is fixedly disposed at one end of the middle connecting rod and is engaged with the first sliding groove, and the second slider is fixedly disposed at the other end of the middle connecting rod and is engaged with the second sliding groove.
6. The flexible display device according to claim 3, wherein the winding drum defines an accommodating space; in the contraction state, the telescopic bracket is contracted into the accommodating space.
7. The flexible display device of claim 3, wherein a rigid strip is further fixedly disposed on the stretching end of the flexible screen, and the rigid strip is fixedly connected to the front fixing strip.
8. The flexible display device according to claim 1, further comprising a reel upper cover and a reel lower cover, the reel upper cover and the reel lower cover being detachably connected, the reel upper cover and the reel lower cover being both provided in the roll, the reel being provided on the reel upper cover; the reel comprises a reel upper cover and a reel lower cover which are detachably connected.
9. The flexible display device of claim 8, wherein the upper cover of the reel and the lower cover of the reel are connected to form a mounting cavity, the mounting cavity is provided with a main board PCBA, a charging PCBA, a speaker, a conductive slip ring and a control switch, the speaker and the flexible screen are electrically connected to the main board PCBA, the charging PCBA is electrically connected to the main board PCBA through the conductive slip ring, and the control switch is in control connection with the main board PCBA.
10. An electronic device, characterized in that it comprises a flexible display device according to any of the preceding claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920860574.4U CN210181960U (en) | 2019-06-06 | 2019-06-06 | Flexible display device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920860574.4U CN210181960U (en) | 2019-06-06 | 2019-06-06 | Flexible display device and electronic equipment |
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| CN210181960U true CN210181960U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920860574.4U Expired - Fee Related CN210181960U (en) | 2019-06-06 | 2019-06-06 | Flexible display device and electronic equipment |
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| CN112164319A (en) * | 2020-10-14 | 2021-01-01 | 武汉华星光电半导体显示技术有限公司 | Reel and rollable display device |
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| CN112331073A (en) * | 2020-10-29 | 2021-02-05 | 合肥维信诺科技有限公司 | Crimping device |
| CN113067928A (en) * | 2021-03-24 | 2021-07-02 | Oppo广东移动通信有限公司 | Electronic device |
| CN113099007A (en) * | 2021-04-13 | 2021-07-09 | 维沃移动通信有限公司 | Electronic device |
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| CN113163042A (en) * | 2021-05-27 | 2021-07-23 | 维沃移动通信有限公司 | Electronic device |
| CN113727885A (en) * | 2020-03-26 | 2021-11-30 | 京东方科技集团股份有限公司 | Display assembly and vehicle with same |
| CN113888974A (en) * | 2021-10-14 | 2022-01-04 | 武汉天马微电子有限公司 | Flexible display device |
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| CN113888974B (en) * | 2021-10-14 | 2023-09-15 | 武汉天马微电子有限公司 | Flexible display device |
| CN113888974A (en) * | 2021-10-14 | 2022-01-04 | 武汉天马微电子有限公司 | Flexible display device |
| CN114220353A (en) * | 2021-12-29 | 2022-03-22 | 成都拓米电子装备制造有限公司 | Reel telescopic display structure |
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Address after: 518000 43 Longgang Road, 8288 Longgang Avenue, Henggang District, Shenzhen, Guangdong, Longgang Patentee after: Shenzhen Ruoyu Technology Co.,Ltd. Address before: 518000 43 Longgang Road, 8288 Longgang Avenue, Henggang District, Shenzhen, Guangdong, Longgang Patentee before: SHENZHEN ROYOLE TECHNOLOGIES Co.,Ltd. |
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