CN209928860U - Display device - Google Patents
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- CN209928860U CN209928860U CN201920638450.1U CN201920638450U CN209928860U CN 209928860 U CN209928860 U CN 209928860U CN 201920638450 U CN201920638450 U CN 201920638450U CN 209928860 U CN209928860 U CN 209928860U
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Abstract
The utility model provides a display device, which comprises a flexible display screen and a supporting seat; the flexible display screen comprises a first end and a second end which are oppositely arranged; the supporting seat is provided with a supporting surface, and the flexible display screen is positioned on the supporting surface; the supporting seat comprises a first supporting seat and a second supporting seat, and the first supporting seat and the second supporting seat relatively slide along a first direction to increase or reduce the area of a supporting surface; the first end of the flexible display screen is connected with the first support, the second end of the flexible display screen is connected with the second support, and the first support and the second support are provided with winding mechanisms for winding the flexible display screen. Display device has and is convenient for accomodate and functional state two kinds of states, and when handheld display device carries out the point touch operation to flexible display screen, utilizes supporting seat and flexible supporting plate's supporting role, and the operation of being convenient for reduces the touch unevenness sense when carrying out touch-control operation to flexible display screen simultaneously.
Description
Technical Field
The utility model relates to a show technical field, especially relate to a display device.
Background
Currently, flexible OLED displays are widely focused on being bendable and flexible, and currently, the flexible OLED display is in a rolled state as shown in fig. 1, and in a use state as shown in fig. 2, and by rolling up the flexible OLED display, the space for a larger-sized flexible screen body 10 can be reduced, so that the flexible OLED display is more portable, and therefore the rollable display is a main research direction of the flexible OLED.
However, when the existing flexible OLED display device is in a use state, because the flexible screen body 10 is soft, when the flexible OLED display device is held by a hand, it is inconvenient to perform a point touch operation on the flexible screen body.
SUMMERY OF THE UTILITY MODEL
The utility model provides a display device to solve because the flexible screen body is softer, when handheld flexible OLED display device, very inconvenient technical problem when needing to carry out the point touch operation to the flexible screen body.
In order to solve the above problem, the utility model provides a technical scheme as follows:
a display device, comprising:
a flexible display screen comprising a first end and a second end disposed opposite;
the outer surface of the supporting seat comprises a supporting surface, the flexible display screen is positioned on the supporting surface, the supporting seat comprises a first supporting seat and a second supporting seat, and the first supporting seat and the second supporting seat slide relatively along a first direction to increase or reduce the area of the supporting surface;
the first end of the flexible display screen is connected with the first support, the second end of the flexible display screen is connected with the second support, a winding mechanism used for winding the flexible display screen is arranged on the first support or/and the second support, and when the first support and the second support slide relatively, the winding mechanism winds the flexible display screen or releases the wound part of the flexible display screen.
Furthermore, one winding mechanism is arranged, and when the winding mechanism is fixed on the first support, the first end of the flexible display screen is connected with the winding mechanism; or when the winding mechanism is fixed on the second support, the second end of the flexible display screen is connected with the winding mechanism.
Further, the winding mechanisms are two, one winding mechanism is arranged on the first support, the other winding mechanism is arranged on the second support, the first end of the flexible display screen is connected with one winding mechanism, and the second end of the flexible display screen is connected with the other winding mechanism.
Further, a flexible supporting plate is arranged between the flexible display screen and the supporting seat, the first end of the flexible display screen is fixedly connected with one end of the flexible supporting plate, and the second end of the flexible display screen is fixedly connected with the other end of the flexible supporting plate.
Further, the flexible display screen is attached to and fixed on the flexible support plate.
Further, the winding mechanism comprises a coil spring, the axis of the coil spring is parallel to the supporting surface and perpendicular to the first direction, the inner end of the coil spring is fixedly connected with the supporting seat, the outer end of the coil spring is fixedly connected with the end part of the flexible supporting plate, and when the first support and the second support move relatively, the coil spring provides pulling force to enable the flexible supporting plate to be kept attached and contacted with the supporting surface.
Further, the first support comprises a first connecting part and a first sliding part fixedly connected with the first connecting part, and the second support comprises a second connecting part and a second sliding part fixedly connected with the second connecting part; the first connecting portion and the second connecting portion are arranged oppositely, the first sliding portion and the second sliding portion are connected in a sliding mode along a first direction, and a supporting surface formed by the outer surface of the first sliding portion and the outer surface of the second sliding portion is on the same plane.
Further, the first sliding part and the second sliding part are both in a comb shape and are mutually meshed.
Further, one of the first sliding part and the second sliding part is a comb-shaped structure, the other is a plate-shaped structure, a bump located at a gap of the comb-shaped structure is fixedly arranged on the plate-shaped structure, and the bump and the comb-shaped structure are connected in a sliding manner along a first direction.
Furthermore, the longitudinal section of the supporting seat is annular, and the longitudinal sections of the first supporting seat and the second supporting seat are U-shaped integrally.
Further, the first support further comprises a third sliding portion which is opposite to the first sliding portion and is fixedly connected with the first connecting portion, the second support further comprises a fourth sliding portion which is opposite to the second sliding portion and is fixedly connected with the second connecting portion, and the third sliding portion and the fourth sliding portion are in sliding connection with each other along the first direction.
Furthermore, a cavity is arranged in the supporting seat, the coil spring is positioned in the cavity in the supporting seat, and an opening for connecting the flexible display screen and the winding mechanism is formed in the position, close to the winding mechanism, on the first connecting part or/and the second connecting part.
Further, the opening is located on one side of the support base away from the first sliding portion.
Further, the tip department of supporting seat is provided with the pulley, the axis of pulley is on a parallel with the axis of coil spring, the pulley around its axial rotation connect in the supporting seat, flexible display screen walk around the pulley and with the pulley butt.
The utility model has the advantages that: when the first support or the second support is slid along the first direction to reduce the area of the supporting surface, the display screen of the display device on the supporting surface is smaller, and the display device is in a portable state; when the first support or the second support is slid along the first direction to enlarge the area of the supporting surface, the display screen of the display device on the supporting surface is larger at the moment, and the display device is in a functional state; display device has two kinds of states, and handheld display device utilizes supporting seat and flexible supporting plate's supporting role when carrying out the point touch operation to flexible display screen simultaneously, and the operation of being convenient for reduces the touch unevenness sense when carrying out touch operation to flexible display screen simultaneously.
Drawings
In order to illustrate the embodiments or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for a person skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a flexible OLED display device in a roll-up state according to the background art of the present invention;
fig. 2 is a schematic diagram of a flexible OLED display device in a use state in the background art of the present invention;
fig. 3 is a schematic structural diagram of a display device according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a display device according to a second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a display device according to a third embodiment of the present invention;
fig. 6 is a schematic structural diagram of a display device according to a fourth embodiment of the present invention;
fig. 7 is a schematic structural diagram of a display device according to a fifth embodiment of the present invention;
fig. 8 is a schematic structural diagram of a display device according to a sixth embodiment of the present invention;
FIG. 9 is a schematic view of the upper support surface of the middle support seat of the present invention;
fig. 10 is a schematic view of a side of the middle support seat away from the first sliding portion and the second sliding portion;
fig. 11 is a schematic structural view of the display device in a functional state according to the present invention;
fig. 12 is a schematic structural view of the support base when the display device of the present invention is in a functional state;
fig. 13 is a schematic structural diagram of a display device according to a seventh embodiment of the present invention.
Reference numerals:
10. a flexible screen body;
20. a flexible display screen; 21. a first end; 22. a second end; 30. a supporting seat; 31. a first support; 311. a first connection portion; 312. a first sliding section; 313. a third sliding part; 32. a second support; 321. a second connecting portion; 322. a second sliding section; 323. a fourth sliding section; 33. a support surface; 34. a cavity; 40. a flexible support plate; 50. a winding mechanism; 51. a coil spring; 52. a rotating shaft; 60. a support shaft; 71. a gap; 72. a bump; 80. a pulley; 90. an opening; 101. an indicator line; 102. and (5) fixing blocks.
Detailed Description
The following description of the various embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced. The directional terms mentioned in the present invention, such as [ upper ], [ lower ], [ front ], [ rear ], [ left ], [ right ], [ inner ], [ outer ], [ side ], refer to the directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention. In the drawings, elements having similar structures are denoted by the same reference numerals.
The utility model discloses when being in the user state to current flexible OLED display device, because the flexible screen body is softer, when handing flexible OLED display device, very inconvenient technical problem when needing to carry out the point touch operation to the flexible screen body. The utility model discloses above-mentioned problem can be solved.
The first embodiment is as follows:
a display device, as shown in FIG. 3, includes a flexible display screen 20 and a support base 30.
Wherein the flexible display 20 comprises a first end 21 and a second end 22 which are oppositely arranged; the support base 30 includes a first support base 31 and a second support base 32, the support base 30 has a support surface 33 for supporting the flexible display screen 20, and the first support base 31 and the second support base 32 are used for relatively sliding along a first direction to increase or decrease the area of the support surface 33.
Specifically, the flexible display screen 20 is located on the supporting surface 33, and two ends of the flexible display screen 20 bypass two ends of the supporting base 30 to extend to the back side of the supporting base 30.
It should be noted that, referring to fig. 3, the direction indicated by the indication line 101 in fig. 3 is the first direction.
Specifically, the first end 21 of the flexible display screen 20 is connected to the first support 31, the second end 22 is connected to the second support 32, a winding mechanism 50 for winding the flexible display screen 20 is disposed on the first support 31 or/and the second support 32, and when the first support 31 and the second support 32 slide relatively, the winding mechanism 50 winds the flexible display screen 20 or the winding mechanism 50 releases the wound portion of the flexible display screen 20.
When the handheld display device performs point touch operation on the flexible display screen body, the supporting surface 33 of the supporting seat 30 supports the flexible display screen 20, so that the flexible display screen 20 is prevented from generating large sinking when the point touch operation is performed on the flexible display screen 20.
When the first support 31 or the second support 32 is slid along the first direction to reduce the area of the supporting surface 33, the winding mechanism 50 winds and stores the 'redundant' part of the flexible display screen 20, so that the part of the flexible display screen 20 above the supporting surface 33 is in a flat state, and at the moment, the display device has a small volume and is convenient to carry and store; when the first support 31 or the second support 32 is slid in the first direction to enlarge the area of the support surface 33, the winding mechanism 50 releases the portion of the flexible display 20 that is received, and the display area of the display device on the support surface 33 is larger, so that the display device can be used as a functional state of the display device.
Specifically, a flexible support plate 40 is arranged between the flexible display screen 20 and the support seat 30, the first end 21 of the flexible display screen 20 is fixedly connected with one end of the flexible support plate 40, and the second end 22 of the flexible display screen 20 is fixedly connected with the other end of the flexible support plate 40.
Further, the flexible display 20 is attached and fixed to the flexible support plate 40.
Further, the flexible support plate 40 is a metal sheet, and the thickness of the flexible support plate 40 is 5-35 microns.
Through set up flexible support plate 40 in the lower part of flexible display screen 20, can act on flexible support plate 40 with the pulling force of winding mechanism 50, prevent that flexible display screen 20 from taking place the creep easily under the long-term pulling force effect and being elongated, utilize the supporting role of flexible support plate 40 simultaneously, reduce the touch unevenness sense when carrying out touch-control operation to flexible display screen 20.
Specifically, the winding mechanism 50 includes a coil spring 51, an axis of the coil spring 51 is parallel to the supporting surface 33 and perpendicular to the first direction, an inner end of the coil spring 51 is fixedly connected to the supporting seat 30, an outer end of the coil spring 51 is fixedly connected to an end of the flexible supporting plate 40, and when the first support 31 and the second support 32 move relatively, the coil spring 51 is used for providing a pulling force to keep the flexible supporting plate 40 in contact with the supporting surface 33.
In one embodiment, two winding mechanisms 50 are provided, one winding mechanism 50 is disposed on the first support 31, the other winding mechanism 50 is disposed on the second support 32, the first end 21 of the flexible display 20 is connected to one winding mechanism 50, and the second end 22 of the flexible display 20 is connected to the other winding mechanism 50.
Further, the inner end of the coil spring 51 on the first support 31 is fixedly connected with the first support 31, and the outer end of the coil spring 51 on the first support 31 is fixedly connected with one end of the flexible support plate 40; the inner end of the coil spring 51 on the second support 32 is fixedly connected with the second support 32, and the outer end of the coil spring 51 on the second support 32 is fixedly connected with the other end of the flexible support plate 40.
Further, support shafts 60 are fixedly arranged on the first support 31 and the second support 32, the coil spring 51 is sleeved on the support shafts 60, and the inner end of the coil spring 51 is fixedly connected with the corresponding support shaft 60, so that the inner end of the coil spring 51 is fixedly connected with the support seat 30.
As will be understood by those skilled in the art, when the coil spring 51 is compressed, it has a tendency to return to a natural stretching state, and when the first support 31 and the second support 32 are slid in a first direction to reduce the area of the support surface 33 by using the elastic potential energy of the coil spring 51 when compressed, the restoring force of the coil spring 51 will roll up the "extra" portion of the flexible display 20; when the first support 31 and the second support 32 are slid along the first direction to enlarge the area of the supporting surface 33, the coil spring 51 is pulled under the action of an external pulling force to release the rolled and stored part of the flexible display screen 20, and the flexible support plate 40 is always kept close to the supporting surface 33 in the sliding process of the first support 31 and the second support 32 under the action of the pulling force provided by the coil spring 51, so that the screen floating phenomenon is prevented from occurring visually when a user uses the flexible display screen 20.
Specifically, a cavity 34 is provided in the support base 30, the winding mechanism 50 is located in the cavity 34 in the support base 30, and an opening 90 for connecting the flexible display screen 20 and the winding mechanism 50 is provided on the support base 30 near the winding mechanism 50, that is, the end of the flexible support plate 40 passes through the opening 90 and is fixedly connected with the outer end of the coil spring 51.
Specifically, the longitudinal section of the supporting seat 30 is overall annular, and the longitudinal sections of the first support 31 and the second support 32 are overall U-shaped, so that the display device can be conveniently held by hand, and the sliding of the flexible supporting plate 40 at two ends of the supporting seat 30 is facilitated, and the friction between the flexible supporting plate 40 and the supporting seat 30 is reduced.
Example two:
a display device, as shown in fig. 4, is different from the first embodiment in that only one winding mechanism 50 is provided.
Specifically, the winding mechanism 50 is fixed on the first support 31, and the first end 21 of the flexible display screen 20 is connected to the winding mechanism 50.
Further, the inner end of the coil spring 51 is fixedly connected with the first support 31, the outer end of the coil spring 51 is fixedly connected with one end of the flexible support plate 40, and the other end of the flexible support plate 40 is fixedly connected with the second support 32.
Further, a support shaft 60 is fixedly arranged on the first support 31, the coil spring 51 is sleeved on the support shaft 60, and the inner end of the coil spring 51 is fixedly connected with the support shaft 60.
Example three:
a display device, as shown in fig. 5, is different from the first embodiment in that only one coil spring 51 is provided.
Specifically, the winding mechanism 50 is fixed on the second support 32, and the second end 21 of the flexible display screen 20 is connected to the winding mechanism 50.
Further, the inner end of the coil spring 51 is fixedly connected with the second support 32, the outer end of the coil spring 51 is fixedly connected with one end of the flexible support plate 40, and the other end of the flexible support plate 40 is fixedly connected with the first support 31.
Further, a support shaft 60 is fixedly arranged on the second support 32, the coil spring 51 is sleeved on the support shaft 60, and the inner end of the coil spring 51 is fixedly connected with the support shaft 60.
Example four:
a display device, as shown in FIG. 6, is different from the first embodiment in that the supporting shaft 60 and the coil spring 51 are disposed outside the supporting base 30.
The supporting shaft 60 is connected to the supporting seat 30 in a rotating mode around the axial direction of the supporting shaft 60, the coil spring 51 is sleeved on the supporting shaft 60, the inner end of the coil spring 51 is fixedly connected with the supporting shaft 60, and the outer end of the coil spring 51 is fixedly connected with one end of the flexible supporting plate 40.
In one embodiment, a fixed block 102 is fixed on the supporting seat 30, and the supporting shaft 60 is rotatably connected to the fixed block 102 around an axial direction thereof, so that the supporting shaft 60 is rotatably connected to the supporting seat 30.
Example five:
a display device, as shown in fig. 7, is different from the first embodiment in the structure of the winding mechanism 50.
Specifically, the winding mechanism 50 includes a rotating shaft 52, an axis of the rotating shaft 52 is parallel to the supporting surface 33 and perpendicular to the first direction, the rotating shaft 52 is rotatably connected to the supporting seat 30 around an axial direction thereof, an end of the flexible supporting plate 40 is fixedly connected to the rotating shaft 52, and when the first support 31 and the second support 32 slide relatively along the first direction, the supporting seat 30 is manually rotated to wind the flexible display 20 or release a wound portion of the flexible display 20.
It should be noted that fig. 7 only illustrates the case where two rotation shafts 52 are provided and the two rotation shafts 52 are respectively located on the first support 31 and the second support 32, in practical implementation, the rotation shaft 52 may be provided only on the first support 31 or the rotation shaft 52 may be provided only on the second support 32, when the rotation shaft 52 is located on the first support 31, one end of the flexible support plate 40 is fixedly connected to the rotation shaft 52, and the other end is fixedly connected to the second support 32, and when the rotation shaft 52 is located on the second support 32, one end of the flexible support plate 40 is fixedly connected to the rotation shaft 52, and the other end is fixedly connected to the first support 31.
It should be noted that fig. 7 only illustrates the case that the rotating shaft 52 is disposed in the supporting seat 30, in this case, at least one end of the rotating shaft 52 penetrates through the side wall of the supporting seat 30 to extend out of the supporting seat 30, and in practical implementation, the rotating shaft 52 may also be disposed on the outer side of the supporting seat 30.
Example six:
a display device, as shown in fig. 8 and 9, which is different from the first embodiment in that the first holder 31 includes a first connecting portion 311 and a first sliding portion 312 fixedly connected to the first connecting portion 311; the second support 32 comprises a second connecting part 321 and a second sliding part 322 fixedly connected with the second connecting part 321; the first connecting portion 311 and the second connecting portion 321 are disposed opposite to each other, the first sliding portion 312 and the second sliding portion 322 are slidably connected to each other along a first direction, and a supporting surface 33 formed by an outer surface of the first sliding portion 312 and an outer surface of the second sliding portion 322 is on the same plane.
In one embodiment, one of the first sliding portion 312 and the second sliding portion 322 is a comb-shaped structure, and the other is a plate-shaped structure, a protrusion 72 located at a gap of the comb-shaped structure is fixedly disposed on the plate-shaped structure, and the protrusion 72 and the comb-shaped structure are slidably connected to each other along a first direction.
Further, the first sliding portion 312 is a comb-tooth-shaped structure, the second sliding portion 322 is a plate-shaped structure, and the bottom surface of the first sliding portion 312 is in contact with the top surface of the second sliding portion.
Further, the first sliding portion 312 includes a plurality of first sliding blocks 3121 arranged at intervals in the axial direction of the coil spring 51, the number and size of the protruding blocks 72 match the gaps 71 between the adjacent first sliding blocks 3121 one by one, and the first sliding blocks 3121 and the protruding blocks 72 are arranged in a staggered manner so that the first sliding portion 312 and the second sliding portion 72 are engaged with each other.
When the area of the supporting surface 33 is the minimum, the display device is in a portable state, and a flat supporting surface 33 is formed by tightly engaging the first sliding part 312 with the projection 72, so as to provide flat support for the flexible display screen 20; when the first support 31 and the second support 32 slide relatively to increase the area of the supporting surface 33, the sliding tracks of the first support 31 and the second support 32 are limited by the cooperation of the first sliding portion 312 and the protrusion 72, and since the first sliding portion 312 and the protrusion 72 are not in a tight "meshing" state at this time, a gap appears on the supporting surface 33, and at this time, the uneven touch feeling during the touch operation on the flexible display screen 20 can be reduced by the supporting function of the flexible supporting plate 40.
Further, the number of the first sliders 3121 and the number of the protrusions 72 are both greater than 10, and the distance between the adjacent first sliders 3121 and the distance between the adjacent protrusions 72 are both less than 5 mm.
It should be noted that, as will be understood by those skilled in the art, the larger the number of the first sliders 3121 and the smaller the distance between the adjacent first sliders 3121 and the distance between the adjacent protrusions 72, the smaller the gap between the supporting surface 33 when the first support 31 and the second support 32 slide relatively to increase the area of the supporting surface 33, the smaller the uneven touch feeling when the flexible display screen 20 is touched, and in a specific implementation, the number and the distance between the first sliders 3121 and the protrusions 72 may be selected according to the width of the supporting surface 33, and the larger the width of the supporting surface 33, the larger the number of the first sliders 3121 and the protrusions 72, the smaller the distance between the adjacent first sliders 3121 and the distance between the adjacent protrusions 72.
In another embodiment, the first sliding portion 312 and the second sliding portion 322 are both in a comb shape and engaged with each other.
As shown in fig. 8 and 10, fig. 10 is a schematic view of a side of the support seat 30 away from the first sliding portion 312 and the second sliding portion 322.
Specifically, the first support 31 further includes a third sliding portion 313 opposite to the first sliding portion 312 and fixedly connected to the first connecting portion 311, the second support 32 further includes a fourth sliding portion 323 opposite to the second sliding portion 322 and fixedly connected to the second connecting portion 321, and the third sliding portion 313 and the fourth sliding portion 323 are slidably connected to each other along the first direction.
In one embodiment, the first connecting portion 311 is integrally formed with the first sliding portion 312 and the third sliding portion 313; the second connecting portion 321 is integrally formed with the fourth sliding portion 323 and the second sliding portion 322.
In one embodiment, the overall structure of the third sliding portion 313 is the same as that of the first sliding portion 312, and the overall structure of the fourth sliding portion 323 is the same as that of the second sliding portion 322.
Further, the top surface of the third sliding portion 313 contacts with the four sliding portions 323.
Specifically, the opening 90 is located on the first connecting portion 311 or/and the second connecting portion 321 near the coil spring 51.
Further, the opening 90 is located on a side of the support seat 30 away from the first sliding portion 312.
As shown in fig. 11 and 12, when the first support 31 and the second support 32 slide relatively to increase the area of the supporting surface 33, the displayable area of the flexible display 20 is increased, and the display device is in a functional state.
Example seven:
a display device, as shown in fig. 13, which is different from the sixth embodiment in that a pulley 80 is provided at an end of the support base 30, an axis of the pulley 80 is parallel to an axis of the coil spring 51, the pulley 80 is rotatably connected to the support base 30 around an axial direction thereof, the flexible display screen 20 passes around the pulley 80 and abuts against the pulley 80, and the flexible support plate 40 passes around the pulley 80 and abuts against the pulley 80.
Further, pulleys 80 are provided at both ends of the support base 30. The pulley 80 is used to make the flexible supporting plate 40 move more smoothly at the end of the supporting base 30, and reduce the damage of the flexible display 20 caused by sliding friction.
The utility model has the advantages that: when the first support 31 or the second support 32 is slid along the first direction to reduce the area of the support surface 33, the display screen of the display device on the support surface 33 is smaller, and the display device is in a portable state; when the first support 31 or the second support 32 is slid along the first direction to enlarge the area of the support surface 33, the display screen of the display device on the support surface 33 is large, and the display device is in a functional state; display device has two kinds of states, and handheld display device utilizes the supporting role of supporting seat 30 and flexible backup pad 40 when carrying out the point touch operation to flexible display screen 20 simultaneously, and the operation of being convenient for reduces the touch unevenness sense when carrying out touch operation to flexible display screen 20.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.
Claims (14)
1. A display device, characterized in that the display device comprises:
a flexible display screen comprising a first end and a second end disposed opposite;
the outer surface of the supporting seat comprises a supporting surface, the flexible display screen is positioned on the supporting surface, the supporting seat comprises a first supporting seat and a second supporting seat, and the first supporting seat and the second supporting seat slide relatively along a first direction to increase or reduce the area of the supporting surface;
the first end of the flexible display screen is connected with the first support, the second end of the flexible display screen is connected with the second support, a winding mechanism used for winding the flexible display screen is arranged on the first support or/and the second support, and when the first support and the second support slide relatively, the winding mechanism winds the flexible display screen or releases the wound part of the flexible display screen.
2. The display device according to claim 1, wherein the winding mechanism is provided with one, the winding mechanism is fixed on the first support, and the first end of the flexible display screen is connected with the winding mechanism; or the winding mechanism is fixed on the second support, and the second end of the flexible display screen is connected with the winding mechanism.
3. The display device according to claim 1, wherein there are two winding mechanisms, one winding mechanism being disposed on the first support and the other winding mechanism being disposed on the second support, the first end of the flexible display screen being connected to one winding mechanism and the second end of the flexible display screen being connected to the other winding mechanism.
4. The display device according to any one of claims 1 to 3, wherein a flexible support plate is disposed between the flexible display screen and the support base, a first end of the flexible display screen is fixedly connected to one end of the flexible support plate, and a second end of the flexible display screen is fixedly connected to the other end of the flexible support plate.
5. The display device of claim 4, wherein the flexible display screen is attached and secured to the flexible support plate.
6. The display device according to claim 4, wherein the winding mechanism comprises a coil spring, an axis of the coil spring is parallel to the supporting surface and perpendicular to the first direction, an inner end of the coil spring is fixedly connected with the supporting seat, an outer end of the coil spring is fixedly connected with an end of the flexible supporting plate, and the coil spring provides a pulling force to enable the flexible supporting plate to be kept in attached contact with the supporting surface when the first support and the second support move relatively.
7. The display device according to claim 1, wherein the first support includes a first connecting portion and a first sliding portion fixedly connected to the first connecting portion, and the second support includes a second connecting portion and a second sliding portion fixedly connected to the second connecting portion; the first connecting portion and the second connecting portion are arranged oppositely, the first sliding portion and the second sliding portion are connected in a sliding mode along a first direction, and a supporting surface formed by the outer surface of the first sliding portion and the outer surface of the second sliding portion is on the same plane.
8. The display device according to claim 7, wherein the first sliding portion and the second sliding portion are both in a comb-tooth shape and engaged with each other.
9. The display device according to claim 7, wherein one of the first sliding portion and the second sliding portion is a comb-shaped structure, and the other is a plate-shaped structure, and a protrusion located at a gap of the comb-shaped structure is fixedly disposed on the plate-shaped structure, and the protrusion and the comb-shaped structure are slidably connected to each other along a first direction.
10. The display device as claimed in claim 7, wherein the supporting base has a ring-shaped longitudinal section, and the first and second supporting bases have a U-shaped longitudinal section.
11. The display device according to claim 10, wherein the first support further includes a third sliding portion disposed opposite to the first sliding portion and fixedly connected to the first connecting portion, the second support further includes a fourth sliding portion disposed opposite to the second sliding portion and fixedly connected to the second connecting portion, and the third sliding portion and the fourth sliding portion are slidably connected to each other in the first direction.
12. The display device according to claim 7, wherein a cavity is formed in the support base, the winding mechanism is located in the cavity in the support base, and an opening for connecting the flexible display screen and the winding mechanism is formed in the first connecting portion or/and the second connecting portion, the opening being located near the winding mechanism.
13. The display device according to claim 12, wherein the opening is located on a side of the support base away from the first sliding portion.
14. The display device according to claim 6, wherein a pulley is provided at an end of the support base, an axis of the pulley is parallel to an axis of the coil spring, the pulley is rotatably connected to the support base around an axial direction thereof, and the flexible display screen passes around the pulley and abuts against the pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920638450.1U CN209928860U (en) | 2019-05-06 | 2019-05-06 | Display device |
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|---|---|---|---|
| CN201920638450.1U CN209928860U (en) | 2019-05-06 | 2019-05-06 | Display device |
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| CN209928860U true CN209928860U (en) | 2020-01-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033707A (en) * | 2019-05-06 | 2019-07-19 | 武汉华星光电半导体显示技术有限公司 | A kind of display device |
| CN112339671A (en) * | 2021-01-04 | 2021-02-09 | 南京旷世影音技术有限公司 | Vehicle-mounted retractable display panel capable of being stored |
| WO2021258899A1 (en) * | 2020-06-22 | 2021-12-30 | 京东方科技集团股份有限公司 | Display device |
-
2019
- 2019-05-06 CN CN201920638450.1U patent/CN209928860U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033707A (en) * | 2019-05-06 | 2019-07-19 | 武汉华星光电半导体显示技术有限公司 | A kind of display device |
| CN110033707B (en) * | 2019-05-06 | 2024-03-26 | 武汉华星光电半导体显示技术有限公司 | Display device |
| WO2021258899A1 (en) * | 2020-06-22 | 2021-12-30 | 京东方科技集团股份有限公司 | Display device |
| CN112339671A (en) * | 2021-01-04 | 2021-02-09 | 南京旷世影音技术有限公司 | Vehicle-mounted retractable display panel capable of being stored |
| CN112339671B (en) * | 2021-01-04 | 2021-07-09 | 德清县杰创机械有限公司 | Vehicle-mounted retractable display panel capable of being stored |
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