CN113678186A

CN113678186A - Display device

Info

Publication number: CN113678186A
Application number: CN201980073410.XA
Authority: CN
Inventors: 张跃兴; 陈松亚; 杨松龄
Original assignee: Shenzhen Royole Technologies Co Ltd
Current assignee: Shenzhen Royole Technologies Co Ltd
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2021-11-19
Also published as: WO2020150950A1

Abstract

A display device (10) comprises a flexible display component (12), a fixed component (11) and a trigger component (15), wherein the fixed component (11) is provided with a first fixed position and a second fixed position, a first end (125) of the flexible display component (12) is connected to the first fixed position of the fixed component (11), a second end (126) of the flexible display component (12) is provided with a first fitting piece (123), the first end (125) and the second end (126) are oppositely arranged, a second fitting piece (112) is arranged at the second fixed position of the fixed component (11), the second fitting piece (112) is matched with the first fitting piece (123) to connect the second end (126) of the flexible display component (12) to the second fixed position of the fixed component (11), and the trigger component (15) is used for disconnecting the first fitting piece (123) and the second fitting piece (112) when being triggered, so that the second end (126) of the flexible display assembly (12) is disengaged from the second fixed position of the fixed assembly (11).

Description

Display device

Technical Field

The invention relates to the technical field of flexible display, in particular to a display device.

Background

The flexible display screen has the characteristics of light weight, difficulty in breaking, flexibility and the like, and becomes the future development direction of the display industry.

At present, in order to realize the portable and large-screen display of the flexible display screen, a foldable flexible display screen appears, and the foldable flexible display screen can be reduced in size after being folded or rolled up and can realize large-screen display after being unfolded. However, in the prior art, the foldable flexible display screen is inconvenient to unfold after being folded, and therefore, how to realize the convenience and quickness in unfolding the rolled or folded flexible display screen is a technical problem to be solved urgently by those skilled in the art.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a display device.

The purpose of the invention is realized by adopting the following technical scheme: the invention provides a display device which comprises a flexible display assembly, a fixing assembly and a triggering assembly, wherein the fixing assembly is provided with a first fixing position and a second fixing position; the first end of the flexible display assembly is connected to the first fixing position of the fixing assembly; a first fitting is disposed at a second end of the flexible display assembly, wherein the first end is disposed opposite the second end; a second fitting piece is arranged at the second fixing position of the fixing component and is matched with the first fitting piece so as to connect the second end of the flexible display component to the second fixing position of the fixing component; the trigger assembly is used for disconnecting the first matching piece and the second matching piece when triggered so as to enable the second end of the flexible display assembly to be separated from the second fixing position of the fixing assembly.

Compared with the prior art, the display device provided by the invention has the following advantages: the display device is provided with a fixing component, a flexible display component and a triggering component, wherein the first end of the flexible display component is connected to the first fixing position of the fixing component, and a first matching piece is arranged at the second end of the flexible display component. Meanwhile, a second fitting piece is arranged at the second fixing position of the fixing assembly, and the second fitting piece is matched with the first fitting piece to connect the second end of the flexible display assembly to the second fixing position of the fixing assembly. Further, the first matching piece and the second matching piece are disconnected when the trigger assembly is triggered, so that the second end of the flexible display assembly is separated from the second fixing position of the fixing assembly, and the flexible display assembly is rapidly unfolded from the furled state.

Drawings

Fig. 1 is a schematic structural diagram of a flexible display module of a display device according to an embodiment of the present invention in a rolled state.

Fig. 2 is a schematic structural diagram of a flexible display module of a display device according to an embodiment of the present invention in an unfolded state.

Fig. 3 is a schematic perspective view of a flexible display module of the display device in fig. 1.

Fig. 4 is a schematic structural diagram of a flexible display screen of the flexible display assembly in fig. 3.

Fig. 5 is a schematic structural diagram illustrating a connection between a fixing member and a flexible display member of the display device in fig. 2.

Fig. 6A is a schematic cross-sectional view of the display device with the fixing assembly connected to the flexible display assembly and the flexible display assembly unfolded.

Fig. 6B is an enlarged schematic view of a portion a in fig. 6A.

Fig. 6C is an enlarged schematic view of the structure at B in fig. 6A.

Fig. 6D is a schematic cross-sectional view of the display device when the fixing assembly is connected to the flexible display assembly and the flexible display assembly is rolled.

Fig. 7 is a schematic view of a flexible display module of a display device according to another embodiment of the present invention in a rolled configuration.

Fig. 8 is a schematic structural view of the display device in fig. 7, in which the second supporting arm forms an included angle with the unfolding direction of the flexible display screen.

Fig. 9 is a schematic expanded structural view of a flexible display module of a display device according to another embodiment of the present invention.

FIG. 10 is a schematic cross-sectional view of the trigger assembly of the display device of FIG. 1 or FIG. 7

Fig. 11 is an exploded view of the trigger assembly of the display device mounted to the base.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

Referring to fig. 1-2, an embodiment of the invention provides a display device 10, where the display device 10 includes a fixing component 11, a flexible display component 12, and a triggering component 15.

Wherein the flexible display assembly 12 can be rolled to reduce the storage space of the flexible display assembly 12 for storage, or can be rolled out to form an unfolded display surface for providing a display. The fixed assembly 11 is provided with a first fixed position and a second fixed position, the first end 125 of the flexible display assembly 12 is connected to the first fixed position of the fixed assembly 11, and the second end 126 of the flexible display assembly 12 is provided with a first mating member 123, wherein the second end 126 is disposed opposite to the first end 125.

The second fitting member 112 is disposed at the second fixing position of the fixing member 11, and the second fitting member 112 is adapted to cooperate with the first fitting member 123 to connect the second end 126 of the flexible display assembly 12 to the second fixing position of the fixing member 11.

Preferably, the first and second securing locations are parallel to each other to prevent the flexible display assembly 12 from tilting when rolled up.

In a non-limiting embodiment, the fixing member 11 is cylindrical, and the first fixing position and the second fixing position are grooves in the surface of the fixing member 11, the grooves extending in a direction parallel to the axial direction of the fixing member 11. The triggering assembly 15 is adapted to disengage the first mating member 123 and the second mating member 112 when triggered to disengage the second end 126 of the flexible display assembly 12 from the second securing position of the securing assembly 11, thereby allowing the flexible display assembly 12 to be unrolled from the rolled-up state. The triggering assembly 15 may be a switch device or a remote control device, and it is only necessary that the triggering assembly 15 is triggered to disengage the first mating member 123 from the second mating member 112.

In some embodiments, the first mating member 123 can be a slot and the second mating member 112 can be a protrusion that forms a locking fit with the first mating member 123. Or the first mating member 123 may be a protrusion and the second mating member 112 may be a slot that forms a locking fit with the first mating member 123. The locking engagement may be a groove holding protrusion for applying a force to the protrusion to form the locking engagement, or a protrusion for applying a force to the wall surface of the groove to form the locking engagement with the groove, so that the groove and the protrusion can be separated from each other to be disconnected when the triggering component 15 is triggered, and the second end 126 of the flexible display component 12 is separated from the second fixing position of the fixing component 11.

Preferably, the groove is a magnetic groove or an electromagnetic groove, or a protruding magnetic protrusion or an electromagnetic protrusion, to more preferably form a locking fit.

In some embodiments, at least one of the first engaging element 123 and the second engaging element 112 is an electromagnet, and the other one is a ferromagnetic element or an electromagnet that can be attracted magnetically, and the triggering assembly 15 is used to control magnetization or demagnetization of the electromagnet, so that the electromagnet can attract the ferromagnetic element magnetically.

Preferably, the second mating member 112 is an electromagnet and the first mating member 123 is a ferromagnetic member.

Referring to fig. 3-4, in some embodiments, flexible display assembly 12 includes a connector 121, a flexible display screen 122, and a gravity bar 124. Wherein the flexible display screen 122 may be bent or rolled for providing a display. The flexible display screen 122 includes two opposite ends, the connecting member 121 is connected to one end of the flexible display screen 122 to mount the flexible display screen 122 at the first fixing position of the fixing member 11, and the end of the flexible display screen 122 connected to the fixing member 11 defines a first end of the flexible display member 12. The gravity bar 124 is disposed at an end of the flexible display 122 away from the connecting member 121, so that when the triggering assembly 15 is triggered, the second end 126 of the flexible member 12 is disengaged from the fixed member 11 under the action of gravity, thereby unfolding the flexible display 122. The first mating member 123 is disposed on the same side as the gravity bar 124, or the first mating member 123 is disposed on the gravity bar 124 to form a mating with the second mating member 112.

The flexible display 122 includes a first flexible display 1221 and a second flexible display 1222, and the first flexible display 1221 and the second flexible display 1222 cooperate to form a dual-display. The thickness d of the flexible display 122 is 0.15-03 mm, and preferably, the thickness d of the flexible display 122 is 0.18 mm.

Referring to fig. 5, in some embodiments, the fixing assembly 11 includes a first housing 111 and a second housing 113, wherein the first housing 111 and the second housing 113 may be integrally formed, or may be detachably connected by screws or fasteners. The first fixing position is provided at the second housing 113, and the flexible display screen 122 of the flexible display assembly 12 is fixed to the second housing 113 through the first fixing position. The second fitting member 112 is located between the first housing 111 and the second housing 113 to protect the second fitting member 112.

Referring to fig. 6A-6D, the first housing 111 is provided with a first protrusion 1111, the second housing 113 is provided with a second protrusion 1131, and the first protrusion 1111 and the second protrusion 1131 protrude from the second mating member 112, so that the second mating member 112 can be better fastened to the first mating member 123.

The first mating member 123 includes a first engaging surface 1231 for mating with the second mating member 112, a first engaging surface 1232 for contacting with the first protruding member 1111, and a second engaging surface 1233 for contacting with the second protruding member 1131.

When the first mating member 123 and the second mating member 112 are coupled and mated, the first protrusion 1111 abuts against the first mating surface 1232, and the second protrusion 1131 abuts against the second mating surface 1233, so as to prevent the gravity or the restoring force of the first mating member 123 from overcoming the clamping force or the magnetic force therebetween and being disengaged from the second mating member 112.

Referring to fig. 5, in some embodiments, the fixing assembly 11 further includes a display control assembly 114, and the display control assembly 114 is disposed in the fixing assembly 11, that is, disposed between the first casing 111 and the second casing 113, and electrically connected to the flexible display assembly 12 to control the flexible display screen 122 to display.

Referring to fig. 7, in some embodiments, the display device 10 further includes a supporting component 13 and a base 14. The support member 13 connects the fixing member 11 and the base 14 to elevate the flexible display member 12 connected to the fixing member 11.

The support assembly 13 includes a first support arm 131 and a second support arm 133, the first support arm 131 being connected to the base 14, the second support arm 133 connecting the first support arm 131 and the fixing assembly 11. The first support arm 131 and the second support arm 133 are connected to form a hollow frame structure, so as to reduce the shielding of the flexible display screen 122 of the unfolded flexible display assembly 12.

Preferably, the second supporting arm 133 and the unfolding direction of the flexible display assembly 12 form an included angle θ, and the included angle θ is an acute angle, so that when the flexible display assembly 12 is separated from the second fixing position of the fixing assembly 11 and slides down, the second supporting arm 131 and the flexible display screen 122 are prevented from being collided or scratched, as shown in fig. 8.

The triggering component 15 can be disposed on any one of the fixing component 11, the supporting component 13 or the base 14. In this embodiment, the trigger assembly is disposed on the base 14 for illustration.

Referring to fig. 9, the base 14 includes a first base 141 and a second base 143, the first support arm 131 is disposed between the first base 141 and the second base 143, and the trigger assembly 15 is disposed on the first base 141 or the second base 143 in an exposed manner.

Preferably, wiring slots are provided in the first support arm 131 and the second support arm 133, and wires are connected to the triggering assembly 15, the second mating member 112 and the display control assembly 114 through the wiring slots, so as to prevent the wires from being exposed and scratched.

Referring to fig. 10-12, specifically, the triggering assembly 15 includes a button 151, an elastic assembly 152 and a triggering circuit board 153. Wherein, the triggering operation of the triggering component 15 can be realized by triggering the triggering circuit board 153. The elastic component 152 includes an elastic member 1522, a guiding member 1521 and a limiting member 1523, the guiding member 1521 includes a first end portion and a second end portion, the first end portion is connected to the key 151, the elastic member 1522 and the limiting member 1523 are disposed between the key 151 and the trigger circuit board 153, and the key 151 is forced to elastically displace relative to the trigger circuit board 153, so that the second end portion of the guiding member 1521 contacts the trigger circuit board 153 to trigger the trigger circuit board 153.

Preferably, the guiding element 1521 and the limiting element 1523 are alternately arranged to provide guiding and limiting for the key 151.

In some embodiments, the triggering assembly 15 further includes a guide seat 154, the guide seat 154 includes a bottom plate 1541 and a side plate 1542, and the side plate 1542 is disposed around the bottom plate 1541 to form a receiving cavity. A through hole 1543 is disposed on the bottom plate 1541, and the second end of the guide 1521 contacts the trigger circuit board 153 through the through hole 1543 to trigger the trigger circuit board 153.

In some embodiments, the triggering assembly 15 further includes a snap spring 155, the elastic member 1522 is sleeved on the guide member 1521, so that the key 151 can elastically move relative to the guide seat 154, and the snap spring 155 is connected to the second end of the guide member 1521, so as to prevent the key 151 from slipping off the guide seat 154.

In some embodiments, the trigger assembly 15 further comprises a light emitting element 156, the light emitting element 156 may be an LED lamp or a light emitting diode, the light emitting element 156 electrically connects the trigger circuit board 153, and the light emitting element 156 emits light when the trigger circuit board 153 is triggered.

Preferably, the light emitting element 156 is disposed on a side of the guiding seat 154 away from the key 151, and the guiding seat 154 is a light guiding seat to radiate light emitted by the light emitting element 156 to a side of the guiding seat 154 close to the key 151.

Preferably, the trigger assembly 15 is mounted to the first housing 141 through the guide housing 154, and the trigger circuit board 153 is mounted to the second housing 143.

Compared with the prior art, the display device provided by the invention has the following advantages:

1. the display device is provided with a fixing component, a flexible display component and a triggering component, wherein the first end of the flexible display component is connected to the first fixing position of the fixing component, and a first matching piece is arranged at the second end of the flexible display component. Meanwhile, a second fitting piece is arranged at the second fixing position of the fixing assembly, and the second fitting piece is matched with the first fitting piece to connect the second end of the flexible display assembly to the second fixing position of the fixing assembly.

Further, the first matching piece and the second matching piece are disconnected when the trigger assembly is triggered, so that the second end of the flexible display assembly is separated from the second fixing position of the fixing assembly, and the flexible display assembly is rapidly unfolded from the furled state.

2. The second mating member is an electromagnet electrically connected with the trigger assembly, and the second end of the flexible display assembly can be connected to the second position of the fixing assembly by controlling the magnetism generation of the electromagnet through the trigger assembly. The demagnetization of the electromagnet is controlled by the trigger assembly, so that the second end of the flexible display assembly can be separated from the second position of the fixed assembly, and the flexible display assembly is unfolded under the action of gravity to provide display, and therefore a user can conveniently roll up and unfold the flexible display assembly.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

A display device, including flexible display module, fixed subassembly and trigger subassembly characterized in that: the fixing component is provided with a first fixing position and a second fixing position;

the first end of the flexible display assembly is connected to the first fixing position of the fixing assembly;

a first fitting is disposed at a second end of the flexible display assembly, wherein the first end is disposed opposite the second end;

a second fitting piece is arranged at the second fixing position of the fixing component and is matched with the first fitting piece so as to connect the second end of the flexible display component to the second fixing position of the fixing component;

the trigger assembly is used for disconnecting the first matching piece and the second matching piece when triggered so as to enable the second end of the flexible display assembly to be separated from the second fixing position of the fixing assembly.
The display device of claim 1, wherein: the first fitting piece is a groove or a protrusion, and the second fitting piece is a protrusion or a groove which is matched with the first fitting piece;

when the trigger component is triggered, the first matching part is separated from the second matching part by overcoming or eliminating the acting force between the groove and the protrusion.
A display device as claimed in claim 1 or 2, characterized in that: at least one of the first mating member and the second mating member is an electromagnet, and the trigger assembly is used for controlling magnetization or demagnetization of the electromagnet.
A display device as claimed in claim 3, characterized in that: the second counterpart is an electromagnet.
A display device as claimed in claim 3, characterized in that: the fixing component comprises a first shell and a second shell, the second matching piece is positioned between the first shell and the second shell, the first shell is provided with a first protruding piece, the second shell is provided with a second protruding piece, and the first protruding piece and the second protruding piece protrude out of the second matching piece.
The display device of claim 5, wherein: the first matching piece comprises a first abutting surface matched with the second matching piece, and a first matching surface and a second matching surface which are respectively contacted with the first protruding piece and the second protruding piece.
The display device of claim 6, wherein: the first protruding piece abuts against the first matching surface, and the second protruding piece abuts against the second matching surface, so that the gravity or restoring force of the first matching piece is prevented from overcoming the magnetic force to be separated from the second matching piece.
The display device of claim 1, wherein: the first and second fixed positions are parallel to each other.
The display device of claim 1, wherein: the display control assembly is arranged in the fixing assembly, and the flexible display assembly is electrically connected with the display control assembly.
The display device of claim 1, wherein: the flexible display assembly comprises a first flexible display screen and a second flexible display screen, and the first flexible display screen and the second flexible display screen are matched to form double-sided display.
The display device of claim 1, wherein: the display device further comprises a base and a supporting component, and the supporting component is connected with the fixing component and the base.
The display device according to claim 11, wherein: the support assembly comprises a first support arm and a second support arm, and the first support arm is connected with the base;

the second support arm connects the first support arm and the fixed component.
The display device according to claim 12, wherein: the second support arm with the expansion direction of flexible display subassembly is the contained angle setting, just the contained angle is the acute angle.
The display device according to claim 11, wherein: the trigger component is arranged on the base.
The display device according to claim 14, wherein: the base comprises a first base body and a second base body;

the first support arm is arranged between the first seat body and the second seat body, and the trigger assembly is exposed on the first seat body.
A display device as claimed in claim 1 or 11, characterized in that: the trigger assembly comprises a key, an elastic assembly and a trigger circuit board;

the elastic assembly comprises an elastic piece, a guide piece and a limiting piece, the guide piece is connected with the key, and the elastic piece and the limiting piece are arranged between the key and the trigger circuit board;

the key is stressed to elastically displace relative to the trigger circuit board so as to trigger the trigger circuit board.
The display device of claim 16, wherein: the trigger assembly further comprises a guide seat, the guide seat comprises a bottom plate and a side plate, and the side plate is arranged around the bottom plate to form an accommodating cavity;

the bottom plate is provided with a through hole, and the guide piece is in contact with the trigger circuit board through the through hole so as to trigger the trigger circuit board.
The display device of claim 17, wherein: the trigger assembly further comprises a clamp spring, the guide piece comprises a first end portion and a second end portion which are opposite, the first end portion is connected with the key, the second end portion is exposed out of the bottom plate through the through hole, and the clamp spring is connected with the second end portion;

the elastic piece is sleeved on the guide piece, so that the key can elastically move relative to the guide seat.
The display device of claim 17, wherein: the trigger assembly further comprises a light-emitting element, the light-emitting element is electrically connected with the trigger circuit board, and the light-emitting element emits light when the trigger circuit board is triggered.
The display device of claim 19, wherein: the light-emitting element is arranged on one side of the guide seat away from the key;

the guide seat is a light guide seat and is used for guiding light emitted by the light-emitting element to one side of the guide seat close to the key.