KR20180030433A - Vertical support plate foldable Display Device - Google Patents

Abstract

The present invention relates to a vertical movement support plate foldable display apparatus. The vertical movement support plate foldable display apparatus has a folding part on the inside in which a support plate folds when closing or opening left and right body cases while rotating the body cases around the folding part, and vertically moves to support a flexible display.

Description

{Vertical support plate foldable display device}

The present invention relates to a vertical moving support plate foldable display device, and more particularly, to a vertically movable support plate display device having a vertically movable device mounted between left and right cases using a rotational force generated at the center of a left and right case when the case is folded or unfolded, To a vertically movable platen-foldable display device having a platen for safely supporting a display and operated semi-automatically.

With the development of display technology, various display devices such as a flexible display device and a transparent display device have been developed. The flexible display device can be folded or used according to the usage situation by the user, so that the volume of the electronic device can be drastically reduced.

The flexible display device may be implemented in the form of an organic light emitting display device, a liquid crystal display device, or the like. For example, in a conventional liquid crystal display device and an organic electroluminescent display device, a flexible display device can be manufactured using a flexible material such as an organic substrate replaced with a plastic film. Further, in a conventional liquid crystal display device and an organic light emitting display device, a flexible display device can be manufactured by using a flexible material at least in a folded portion.

As the flexible display device is used, various application fields are emerging. For example, in the field of e-books that can replace magazines, textbooks, books, comics, and other portable IT products, such as ultra-small PCs that can be folded or rolled up and smart cards capable of real- A flexible display device can be applied. On the other hand, it is required to develop an interface that can take advantage of these advantages while reflecting the characteristics of the flexible display device.

When a conventional foldable display device is used as a conventional flexible display device, a device as a hinge is fastened to an area where the display panel is folded.

However, since a commonly used hinge is formed to be rotatable on the connecting portion of two display panels, when the panel is folded, the inner and outer surfaces of the display panel of the folded area are stretched to different lengths. That is, the outer surface of the display panel receives a stronger tension than the inner surface.

That is, the conventional hinge structure used in the flexible display device has a problem that a strong tensile force and a compressive force are generated at the folded portion each time the display panel is folded, causing damage to the display panel.

Disclosure of the Invention The present invention has been conceived to solve the problems of the prior art described above, and it is an object of the present invention to provide folding adjusting means (folding) having an elastic force and capable of being folded on the display panel, The present invention provides a vertical movable bed plate display device.

In order to accomplish the above object, according to the present invention, there is provided a vertically movable bed-

And a folding portion connecting the left body case and the right body case so as to be folded with each other,

And a flexible display panel mounted inside the body case in a folded state,

The left and right body cases are internally connected to each other in such a manner that the hinge head portion of the support plate support portion is symmetrically staggered in the transverse direction of the support plate by the support plate support shaft fixing axis of the support plate,

A plurality of support plate compression springs are inserted at regular intervals on one side of the longitudinal direction of the support plate,

In order that the above-mentioned support plate compression spring can maintain the straightness of the spring during compression, the support plate compression spring guide having a smooth surface is provided inside the support plate compression spring so that the hinge head of the support plate support can rotate smoothly

The support plate and the support plate support are zigzagly connected to the left and right sides of the support plate by the respective support plate support fixation axis in the longitudinal direction of the support plate,

In the left and right sides of the longitudinal direction of the base plate which are long and symmetrically staggered with intervals, each of the base plate wings is modularized by being connected to each other by two base plate connection axes,

A round portion is formed at a rotating portion of the support plate and the support plate blade so that the support plate wing is folded at a predetermined angle, and the engagement jaw and the engagement groove are provided so as to be horizontally spread.

The ends of the horizontal faces of the winglets on both sides are in constant contact with the flexible display floor of the left and right body casings when the foldable display is unfolded,

The rounded portion of the support plate wing naturally seats and fits inside the rounded portion of the support plate support when the foldable display is folded,

A ball cage (a ball, a ball compression spring, a ball compression spring guide, and a washer) are symmetrically disposed in the same axial direction on both sides of the side plate in the transverse direction of the support plate connected integrally with each other in a symmetrically-

When the folder flexible display is folded or unfolded, the ball cage is aligned with the two base plate positioning holes in the direction of 90 degrees from the center of the case connection plate, respectively, so that the folder flexible display is folded or unfolded more firmly To maintain

When the foldable flexible display is folded or unfolded by the support plate compression springs in the support plate which are symmetrically arranged in a staggered manner, the support plate and the support plate integrally connected to each other generate a force inflection point at a certain angle and are pushed in opposite directions to be unfolded semi-automatically It has the characteristic of having the folding force,

The integrally connected support plate and the support plate support are connected to the inner bottom surface of the respective body case by the left and right support plate supports,

The left and right body cases are fixed to be rotatable around the left and right holes of the case connection cover by a case connection plate fitted to the side fixing holes on both left and right ends of the case connection cover,

Inside the case connection cover, there is built in a reverse rotation device for moving the body case in one direction when the foldable flexible display is folded or unfolded,

Inside the case connection cover, there is a guide groove for guiding the reverse rotation device to be safely rotated, and a side cover for protecting the reverse rotation device from the outside,

In the reverse rotation method, there is a "rack and pinion" method in which gears are disposed on both sides and a rack corresponding to the tooth pitch of the center gear is disposed to rotate in reverse,

The "gear" method of connecting the four gears in reverse rotation

And a "link" method in which a rotating plate is placed on the left and right sides, and a rotating plate is connected by a link and rotated in the reverse direction.

According to the present invention, the left and right body cases are fixed by a case connection plate and a support plate support, which are connected to each other so as to rotate about the left and right centers of the case connection cover and the case connection cover, If you try to open or close either body case through the reversing device built into the connection cover, the left and right body cases will operate in opposite directions at the same time

The right and left body case rotates about the left and right center of the case connection cover, and the left and right support plate supports fixedly connected to the inner bottom surface of the left and right body cases rotate together.

A symmetrically opposed base plate support rotates around the left and right center of the case connection cover and is connected to the base plate by a hole in the head of the hinge portion and a fixing shaft of the base plate support. The base plate support can be rotated smoothly by 90 degrees And the holes on the head of the hinge portion of the support plate support are fitted to the elongated holes. When the support plate support shaft is fitted, when the support plate support is rotated, the support plate is moved in the right and left directions Supporting plate Supporting shaft The connecting shaft is moved to the left and right by the length of the slot so that the supporting plate is built in the supporting plate along the slot. The supporting plate is supported by the force of the compression spring. The supporting plate spreads the horizontal flexible display device. When you put it in a stable position, In the future direction perpendicular only it is able to go up and down.

The gap between the base plate and the base plate and the gap between the base plate and the base plate blade can be precisely controlled by the tolerance of injection or machining by allowing the base plate and the base plate to be engaged one by one with the width (interval) It is possible to minimize the distortions and malfunctions of the display which are heavily influenced by the wider space for receiving the lower portion when touching the flexible display.

Further, the inner and outer peripheries can be shielded and waterproofed and dustproofed,

Even if the left and right body casings are closed, the left and right body casings can be twisted to prevent the case from being twisted.

Brief Description of the Drawings FIG. 1 is a block diagram illustrating the configuration of a part of a base plate of a vertically movable bed plate display device according to the present invention.
FIG. 2A is a view showing a device for rotating the left and right body cases in opposite directions with the rack and pinion type of the vertical moving bedding board foldable display device according to the present invention.
FIG. 2B is a view showing a device for reversely rotating the right and left body cases of the gear type of the vertical moving bedding plate foldable display device according to the present invention.
FIG. 2C is a view showing a device for rotating the left and right body cases in opposite directions with the link type of the vertical moving bedding plate foldable display device according to the present invention.
FIGS. 3A, 3B, 3C, 3D, and 3E illustrate the assembly sequence according to the components of the base plate portion of the vertical moving bedding plate folding type display device according to the present invention.
FIGS. 4A, 4B, 4C, and 4D show the assembling sequence of the case connecting portion of the rack and pinion type of the vertical moving bedding plate folding type display device according to the present invention.
FIGS. 5A, 5B, and 5C illustrate the assembling sequence of the case connecting portion of the "gear type" of the vertical moving bedding plate folding type display device according to the present invention.
FIGS. 6A, 6B and 6C show the assembling sequence of the case connection part of the 'link type' of the vertical moving bedding board foldable display device according to the present invention.
Figs. 7A, 7B, and 7C show that the vertical moving bedding folder-foldable display device operates after being fully assembled.
FIGS. 8A, 8B and 8C are cross-sectional views showing how the vertical plate support display panel is mounted on the body case and how the support plate portion and the case connection cover portion change during operation.
FIGS. 9A, 9B and 9C illustrate the operation of the rack and pinion mounted on both ends of the case connection cover when the vertical moving support plate display device is mounted on the body case, FIG.
FIGS. 10A, 10B, 10C, and 10D illustrate the process of assembling the vertical moving bedplate display device with the left and right body cases after fully assembling the vertical moving bedplate display device.
FIGS. 11A, 11B, and 11C illustrate a process of attaching a flexible display film after attaching the vertical movement support plate folding display display device to a folder flexible display.
12 is a cross-sectional view illustrating a state in which the support plate and the support plate blade of the vertically movable support plate display device are operated step by step when the body case is opened or closed.
FIG. 13 shows a state in which the support plate supports the support plate of the vertical movement support plate display unit when the body case is opened.
FIG. 14 is a view illustrating a state in which the space occupied by the vertical movable support pedestal foldable display device is extremely small when the body case is opened and closed, the intervals between the left and right body cases are minimized, As shown in FIG.
FIGS. 15A, 15B and 15C show a stepwise process of creating a self-inflection point (dead point) by rotating the body case of the vertical movable base plate display device.
FIG. 16 shows that the body case can be designed as shown in the drawing, thereby providing a waterproof and dustproof effect on the electric and electronic circuitry, and securing a space for installing the electric / electronic circuitry as much as possible.
Fig. 17 shows the operation when the rack and pinion type reverse-rotation device is mounted on the vertical moving bedding board display device.
Fig. 18 shows the operation when the gear-type reversing device is mounted on the vertical moving bedplate display device.
FIG. 19 is a top view and a cross-sectional view of the flat surface of the receiving plate and the receiving plate of the vertical moving bedding plate display device.
20 shows a state in which the components are connected to each other and assembled into one module when viewed from above.
21 is a view showing a state in which the rotation of the support plate support changes the vertical movement of the support plate when the vertical movement support plate display device is operated.
FIG. 22A shows the operation of attaching a link-type reverse rotation device to the vertical moving support bed panel display device and the upper part of the body case.
22B shows the direction of the body case.
22C shows a link type reverse rotation device mounted on the lower part of the body case by operating the vertical movement support plate folding type display device.
23 is a perspective view of the vertical moving bedding plate-folding display display device, which is divided into left and right cover plates for mounting the link-type reverse rotation device on the left and right sides, and shows operation in each lid position, It is shown in a step-by-step manner.
FIG. 24A shows a problem in the case where a link-type counter-rotating device is rotated on the driven-side rotating plate without a slot in the vertical moving bedding plate-foldable display device.
Fig. 24B shows how the link-type reverse-rotation device is rotated together with the vertical-movement-receiving-pedestal-foldable display device.
FIG. 24C is an enlarged view of the vertical moving support plate display device, which is mounted on the right and left lid portions of the link-type reverse rotation device.
FIG. 25 shows a method for preventing the right and left body cases from being twisted when the body case is folded after the body case is folded after mounting the vertical moving support plate folding display display device.
FIG. 26 is a perspective view showing the embossing and embossing provided with cushions at both ends inside the body case.
27 shows a description of terms.

FIGS. 3A, 3B, 3C, and 3D are assembly flowcharts according to the components of the base plate portion of the vertical moving bedding plate folding type display device according to the present invention.

Referring to FIGS. 3A and 3B, a plurality of support plate compression springs 202 are fitted to a support plate compression spring guide 200 and a support plate compression spring guide 201. FIG. This assembled state is called primary assembly.

The round portion of the head of the compression spring guide 200 and the support plate compression spring guide 201 of FIG. 3A can rotate with the outer diameter and rotation tolerance of the hinge head of the support plate support 206 of FIG. 3B.

Insert the first assembly into the center of the base plate (204) and the side of the base plate (205) and arrange them in the following order.

As shown in FIGS. 3A and 3B, the support plate side 204 into which the support plate compression spring 202 is inserted from the upper side and the support plate center 204 into which the support plate compression spring 202 is inserted from the lower side from the lower side, The support plate center 204 into which the support plate compression springs 202 are inserted is arranged in the order of the support plate side 205 in which the support plate compression spring 202 is inserted under the fourth passage,

The state in which these are inserted and put together is called secondary assembly.

The hinge head of the support plate support 206 relative to the secondary assembly is brought into close contact with the head of the support plate compression spring guide 201 of the primary assembly and the support plate center 204, Side (205).

At this time, the holes of the perforated slots in the left and right side longitudinal directions (see FIG. 3C) of the support plate center 204 and the support plate side 205 are aligned with the holes of the hinge head portion of the support plate support 206, The fixed shaft center 208 sequentially pushes the support plate support shaft side 209 from the side of the support plate side 205 to the support plate center 204. [

This assembled state is called tertiary assembly.

In the third assembled state, the hinge head of the support plate support 206 is supported by the support plate fixing shaft center 208 and the support plate support shaft side 209 in the lateral longitudinal direction of the support plate center 204 and the support plate side 205 Lt; RTI ID = 0.0 > hole < / RTI >

The hinge head portion of the support plate support 206 can be moved left and right within the support plates 204 and 205 by the primary assembly as much as the length of the long hole.

Since there is no distinction between the left side and the right side in the state where the third assembly is performed, when the third assembly is brought in contact with the support plate 204 or 205,

This is called quadratic assembly.

3C, the support plate wings 210, 211, 212 and 213 are arranged in the order of the support plate side wing Side A 212, the support plate wing Center A 210, the support plate wing Center B 211 and the support plate wing Side B 213 Between the abutting surfaces, insert the wing blade connecting pins (214) into the connecting holes of the wing blade on the left and right sides.

This is called fifth order assembly.

The bottom plate blade side A 212, the bottom plate blade center A 210, the bottom plate blade center B 211 and the bottom plate blade side B 213 are assembled into a body by the bottom plate blade connecting pin 214, Side A 212, base plate wing Center A 210, base plate wing Center B 211 and side plate wing Side B 213 are formed with a through hole Everybody turns around together.

The bottom plate center 204 of the fourth assembly and the bottom plate connecting hole of the bottom plate 205 and the bottom plate wing Side A 212 of the fifth assembly, the bottom plate wing Center A 210, B (211) and the mounting plate shaft holes in the side plate B (213) are aligned with each other

When the support plate connecting shaft 216 is inserted long through the ball cage mounting holes (see FIG. 3C) on the left and right sides, the sixth plate assembly state of the support plate portion is achieved.

In the sixth assembled state, a plurality of support plate compression springs 202, a support plate compression spring guide 200, a support plate compression spring guide 201, a support plate support 206, a support plate center 204, a support plate side 205 Side A 212, Base Plate Center A 210, Base Plate Wing Center B 211, Base Plate Wing Side B 213, Base Plate Wing Center A 208, Base Plate Support Side B 209, The support plate connecting pin 214 and the support plate connecting shaft 216 are connected to each other by a single body so as to have a semiautomatic function of folding and unfolding itself.

In the sixth assembled state, both sides of the support plate side 205 have holes having a predetermined depth for mounting the ball cage on the same axis as the support plate connection shaft 216, The washer 218 is firstly inserted in order to protect the ball compression spring 222 from the end of the washer 216.

Although the washer 218 may be made of a metal or a material resistant to abrasion and may be driven to the left or right while the support plate connecting shaft 216 is operated, the washer 218 may be formed of a ball compression spring 222, .

After the ball compression spring 222 is inserted, the ball compression spring guide 220 is inserted into the ball compression spring 222, and the ball 224 is inserted.

The washer 218, the ball compression spring 222, the ball compression spring guide 220, and the ball 224 are collectively referred to as a "ball cage ".

The state in which the ball cage is completed in the ball cage mounting hole on both left and right sides of the support plate side 205 disposed at the left and right ends sequentially is referred to as a seventh assembly.

Collectively referred to as "base plate portion ".

Referring to FIG. 10C, the base plate portion is firmly engaged with the left and right body cases by the case bottom fixing projections of the left and right support plate supports 206.

FIGS. 4A, 4B, 4C, and 4D are assembly flowcharts according to the component configuration of the case connection cover portion of the "rack and pinion type" of the vertical moving bedding plate folding type display device according to the present invention.

Referring to FIG. 4A, there are two holes on the left and right sides of the case connection cover A 310, a case connection plate A 312 and a connection plate B 313, Are arranged in left-right and up-and-down symmetry

The connecting plate A 312 and the head of the connecting plate B 313 are symmetrically disposed symmetrically with the two holes at both ends of the case connecting cover A 310,

(See FIG. 2C) protruding from both sides of the case connecting plate A 312 and the case connecting plate B 313 by the thickness of the pinion 314 in the center of the head of the case connecting plate A 312 and the case connecting plate B 313, And the protruding portion is fitted so as to coincide with the both-side chamfered hole in the center of the pinion 314 in the direction of the arrow in Fig.

As shown in FIG. 4B, the pinion 314 is symmetrical to the gear teeth of the pinion 314 so that the gear teeth of the pinion 314 are opposed to the protruding portions of the case connecting plate A 312 and the case connecting plate B 313, .

As shown in FIG. 4C, the pinion 314 is fitted in a direction in which the gear teeth of the pinion 314 face each other in a left-right symmetrical manner, and a rack 316 fitted with the pinion 314 gear teeth is inserted

The pinion 314 is rotated in the mutually opposite directions by the rack 316 even if either of the case connecting plates 312 and 313 on the left or right side is rotated, .

This state is referred to as "rack-and-pinion type case connection cover portion assembly"

Figs. 5A, 5B and 5C are assembly flowcharts according to the components of the case connection cover portion of the "gear type" of the vertical moving bed support plate display device according to the present invention.

5A shows a case in which the case connecting plate A 312 and the case connecting plate B 313 are provided with a round guide and a hole for guiding the case in the left and right holes of the case connecting cover B 313 around the case connecting cover B 313, And

  The case connecting plate A (312) and the head of the case connecting plate B (313) are fitted symmetrically and symmetrically with the two holes at both ends of the case connecting cover B (313) at the rear side with the round guide and the hole.

5B, a shaft having both sides chamfered only in one direction is engaged with the driving gear A 400 and the driving gear B 410 (see FIG. 2B) in the center of the head of the case connecting plate A 312 and the case connecting plate B 313, b) of the drive gear A (400) and the drive gear B (410) so as to coincide with the both-side chamfered holes in the center of the drive gear A (400) and the drive gear B (410)

Symmetrical so that the gear teeth of the drive gear A 400 and the drive gear B 410 are opposed to each other on the shaft of the case connection plate A 312 and the case connection plate B 313, Direction.

The drive gear A 400 and the drive gear B 410 are sandwiched in a direction symmetrical so that the gear teeth face each other

The center hole of the idle gear 420 is staggered with the shaft projected to the case connection cover B 313

The side cover B 319 is fixed to cover both sides of the drive gear A 400 and the drive gear B 410 by the idle gear even if either of the left and right case connection plates 312 and 313 is rotated. Are rotated in opposite directions to each other. This state is referred to as "case-type case connection cover portion assembly"

6A, 6B and 6C are assembly flow charts according to the components of the case connection cover portion of the "spindle type" of the vertical moving bed support plate display device according to the present invention.

6B, the driving plate 500 and the driven plate 510 are connected to the riveting hole (see FIG. 24A) at the upper 90 degrees of the quadrant of the driving plate 500, (See Fig. 24A) of the quadrant of the rotary plates 500 and 510 so that the rivet 520 is mounted on the rotary plates 500 and 510 in such a manner that the rivet 520 is fitted to the rivet 520 And then fixed

The rotary plates 500 and 510 and the rotary plate connecting rod 530 form a rotary plate assembled state and thus prepare two sets of rotary plates 500 and 510.

6A, the case connecting plate A (312) and the case connecting plate B (313) are provided with a round guide which can guide the case connecting plate C (540) However,

The case connecting plate A (312) and the head of the case connecting plate B (313) are fitted and fitted symmetrically with the two holes at both ends of the case connecting cover B (313).

A shaft having both sides chamfered in only one direction is protruded by the thickness of the driving rotary plate 500 and the driven rotary plate 510 at the center of the head of the case connection plate A 312 and the case connection plate B 313, 500 and the double-sided chamfered hole in the center of the driven rotary plate 510 in the direction of the arrow in Fig. 6C.

When the side cover B 319 is covered and fixed to the driving rotary plate 500 and the driven rotary plate 510 as shown in FIG. 6C,

The drive rotation plate 500 and the driven rotation plate 510 are rotated in opposite directions by the rotation plate connection rod 530 even if either the left or right case connection plates 312 and 313 are rotated.

This state is referred to as "link-type case connection cover portion assembly"

The case connection cover section assembly of rack and pinion type case, the case connection case cover assembly of gear type, and the case connection cover part assembly of link type are collectively referred to as "case connection cover part ".

As shown in FIG. 10C, the case connection cover part is connected to the side surfaces of the left and right body cases by the case side fixing holes (see FIG. 2A) of the case connection plates 312 and 313 and is firmly fixed.

The base plate portion and the case connection cover portion will be collectively referred to as "vertically movable bed plate display device. &Quot;

As shown in FIG. 10C, when the vertical movement module is coupled to the body case, the support plate support 206 and the case connection cover part of the support plate are divided into right and left to be firmly fixed to the left and right body cases

But the hinge portion of the support plate support 206 is rotated by the support plate support shafts 208 and 209 to generate a hinge portion.

As shown in FIG. 12, the support plate wings 210, 211, 212 and 213 are automatically unfolded according to the positions of the support plates 204 and 205 about the support plate connecting shaft 216 of the support plates 204 and 205. do.

Referring to FIG. 13, in the top surface of the body case on the left and right sides connected to each other by the vertical moving bedding plate foldable display display device according to the present invention, a flexible display of soft material provided with a touch panel is displayed .

Since the left and right body cases of the present invention are completely unfolded, the upper surface of the base plate portion is horizontally and flatly connected to the body case of the present invention. Thus, the upper and lower portions of the base plate portion of the flexible display panel, And is stably supported by the surface.

When the user of the present invention presses the display panel point touching the upper surface of the base plate with a finger or the like, the input by the user can be correctly transmitted.

13, when the body case is flatly and horizontally expanded, the left and right support plate supports 206 support the lower portions of the support plates 204 and 205, thereby stably and firmly supporting the force applied on the flexible display

At the end of the upper surface of the body case on the left and right sides, the supporting plate blades (210, 211, 212, 213) are in contact with each other at an angle so as not to fall over the end portions of the upper surfaces of the left and right body cases have.

As shown in FIG. 14, the flexible display film can be flexibly moved in the space between the base plate and the flexible display film support of the body case of the body case. If a double-sided tape is stuck in the middle of the flexible display film, .

15A, 15B and 15C, the hinge head portion of the support plate support 206 rotates about the support plate support fixing shafts 208 and 209 in the through holes (see FIG. 3C) of the support plates 204 and 205 At the same time, a force is transmitted through the head portion of the support plate compression spring guides 200 and 201 in the direction of pushing down by the force of the support plate compression spring 202, so that the support plates 204 and 205 are reciprocated in the longitudinal direction, It can be seen that it is operating.

15A, when the left and right body cases are folded, the support plate wings 210, 213, 214, and 215 are rounded to have a tolerance corresponding to the contact surface of the inner round portion of the support plate support 206, 206). ≪ / RTI >

In FIG. 15A, when the body case is folded, a locking groove is formed on the left and right sides of the support plate connecting shaft 216 which is the rotation center of the support plate wings 210, 213, 214 and 215. In the support plates 204 and 205, Because

When the body case is opened as shown in FIGS. 15B and 15C, the engagement grooves of the support plate wings 210, 213, 214 and 215 and the engagement protrusions of the support plates 204 and 205 are horizontally aligned from above a certain angle, And to support it flatly.

In FIG. 15A, when the body case is folded and in the state of 67.5 degrees, the force of the support plate compression spring 202 is closed by the support plates 204 and 205 arranged symmetrically with each other at intervals, The force continues to be applied in the direction of descending.

In FIG. 15B, since the base plate is positioned at the center of the inflection point (dead point) at the point of 45 degrees of the body case, the force of the support plate compression spring 202 is balanced by the support plates 204 and 205, which are arranged symmetrically with each other at intervals, And stops when the external force is not applied,

15C, when the body case is at an angle of 45 degrees or less, the base plate is located at an inflection point (dead point), and therefore, the force of the support plate compression spring 202 is maintained by the support plate arranged symmetrically with the interval, .

In summary, since the compression force of the support plate compression spring 202 is the strongest at the inflection point (dead point), a semi-automatic structure is formed in which the balance of the force is abruptly changed around the inflection point (dead point) to be closed or opened.

Referring to FIG. 10C, when the support plate support 206 is firmly fixed to the side and bottom surfaces of the body case and is firmly fixed, and the flexible display film is attached to the flexible display film support space of the body case portion (see FIG. 11A)

It is possible to form a circuit waterproof cover as shown in Fig. 16, thereby making it possible to protect the internal circuitry from the outside.

19, when the left and right body cases are unfolded, when the side of the base plate and the side of the flexible display are viewed in a plan view, the gap of the connection portion is finely formed.

The reason for this is that it can be manufactured through processes and processes that are not difficult for injection or processing. Usually, injection edges of injection products are adjusted to within 0.05mm of natural round, and by machining, more precise tolerances can be achieved.

Therefore, it is possible to manufacture precisely by injection or machining in a structure in which different parts are combined and connected to each other.

FIG. 20 is a cross-sectional view showing a state in which the base plate assembly of FIG. 19 is integrally formed. FIG. 20 is a sectional view of the base plate assembly of FIG. 205 and the support plate wings 210, 211, 212, 213 are integrally connected to the left and right of the support plate 205 in a transverse direction (see FIG. 3A) by a support plate connection shaft 216 Can be seen.

At both ends in the longitudinal direction, a ball cage is mounted so that the balls of the ball cage fit into the positioning holes (or holes) (FIG. 2A) of the plate positioning portions in the head portions of the case connection plates 312 and 313, The hole is shifted and inserted.

FIG. 21 shows how the base plate, which is modularized in one piece, fixes the position and moves by the ball cage

Referring to FIGS. 20 and 21, when the ball cage is mounted symmetrically with respect to both ends of the support plate side 205, as is understood from the fact that the support plate portion is long in the transverse direction between the case connection covers 310, 311 and 540 When the case connecting plates 312 and 313 are rotated at the lower central portion of the body case at the left and right sides, the position of the positioning holes at the head portion of the case connecting plates 312 and 312 is alternately shifted to be folded or closed do.

20, the supporting plate portion is a member in which the supporting plate head portion in the through hole of the through hole of the supporting plate 204, 205 is fluidly coupled with the supporting plate supporting axis fixing shaft 208, 209

The ball cage only plays the role of holding the case connecting plates 312 and 312 at the opposite ends of the base plate while vertically moving the base plate positioning holes (or grooves) in the head of the case connecting plates 312 and 312 Which catches the left and right body cases connected to the case connection plates 312 and 313, and the body case eventually catches the entire flexible display.

And a mechanism for connecting the rotational movement of the case connecting plates 312 and 313 to the body case and converting the rotational movement of the case connecting plates 312 and 313 into the vertical movement of the foot plate through the head of the foot plate support 206 of the foot plate.

The link type reverse rotation device generally has two rotatable plates on the left and right sides and connects the rods connected to the two rotary plates in the vertical direction above the quadrature of the right rotary plate and below the vertical point of the quadrant of the left rotary plate, Although it is common to rotate,

As shown in FIG. 24A, minimizing the length of the rotating plate connecting rod 530 minimizes the angle at which the rotating plate connecting rod 530 is laid down when the flexible display device is opened or closed, smoothes the transmission of force, To minimize durability by minimizing the transfer load of the applied force.

Therefore, in applying the link-type reverse rotation device to the vertical movable bed plate display device of the present invention, a unique link type instead of the general "X" link connection structure is developed and applied. As a method,

Referring to FIG. 24B, a rivet hole as much as the rotation tolerance is provided at the upper end of the quadrant of the driving rotary plate 500 in the left lid portion, and a rivet hole as much as the rotational tolerance in the inner 90 ° direction of the quadrant of the driven rotary plate 510 is formed into a long hole Processing,

 The direction and the shape of the long hole are such that the rotating plate connecting rod 530 is pulled in the direction of pushing by the driving rotating plate 500 and is pushed counterclockwise at 90 degrees to the left of the quadrant from the center of the driven rotating plate 510 The length of the straight line is converted into the length of the arc,

Referring to FIG. 24C, the right lid is provided with a rivet hole as much as the rotational allowance at the upper end of the quadrant of the driving rotary plate 500 by symmetry of the left lid, and a rivet as much as the rotational tolerance in the inner 90 degree direction of the quadrant of the driven rotary plate 510 The hole is treated with a slot,

 The direction and the shape of the long hole are such that the rotating plate connecting rod 530 pulls the slot in the direction of pushing by the driving rotating plate 500 and is pushed clockwise at a position of 90 degrees to the left of the quadrant from the center of the driven rotating plate 510 The length of the straight line is converted to the arc length.

24A, when the rivet hole distance of the rotating plate connecting rod 530 is constantly fixed to 5.22 mm in a completely unfolded state,

The position of the upper end rivet of the quadrant of the driving rotary plate 500 is 0 mm in the "X direction", 1.5 mm in the "Y direction" and the position of the 90 ° rivet on the left side of the quadrant of the driven rotary plate is "X direction" Is 1.5 mm, and is 0 mm in the "Y direction ".

However, when the driving rotary plate 500 is rotated clockwise by 22.5 degrees, the position of the upper rivet at the quadrant of the driving rotary plate 500 is 0.574 mm in the "X-direction" and the distance in the "Y- mm,

The position of the left 90-degree rivet of the quadrant of the driven rotary plate 510 is 1.22 mm in the "X-direction" and 0.873 mm in the "Y-direction"

The longitudinal deviation in the corresponding axial direction is further shifted by 0.646 mm in the "X-axis direction ", and 0.513 mm is shifted in the" Y-axis direction & A phenomenon that the angle is changed occurs.

Further, when the left lid portion and the right lid portion are connected to each other by an ideal state, the rotation angles of the left and right lid portions collide with each other, and the rotation plate connecting rod 530 itself is caught with each other and does not rotate.

24B, as shown in the upper part of Fig. 24B, a rivet hole is provided at the upper end of the quadrant of the driving rotary plate 500 in the left lid part as much as the rotational tolerance, When the rivet hole distance of the rotating plate connecting rod 530 is maintained at 5.22 mm in the driven rotating plate 510, the arc of the center of the long hole is 0.3425 mm in the driven rotating plate 510,

 24B, a rivet hole is provided at the upper end of the quadrant of the driving rotary plate 500 in the right lid unit, and the rotary plate 510 is provided with a rivet hole as much as the rotational tolerance in the inner 90 degrees direction of the quadrant of the driven rotary plate 510 When the rivet hole distance of the rotating plate connecting rod 530 is maintained at 5.22 mm, the length of the arc of the center of the long hole is 0.3425 mm in the driven rotary plate 510,

24B, when the left and right side covers are joined together as shown in the drawing,

When the left driving rotary plate 500 is rotated counterclockwise by the left body case, the right driven rotary plate 510 of the right lid portion symmetrical to the opposite side of the case connection cover pushes the right driving plate 500, Direction,

When the left driving rotary plate 500 is rotated clockwise by the left body case, the connecting plate 530 of the left lid unit pushes the left driven rotary plate 510 to rotate the right body case counterclockwise

When the right driving rotary plate 500 rotates counterclockwise by the right body case, the connecting plate 530 pushes the right driven rotary plate 510 of the right lid to rotate the left body case clockwise,

When the right side drive case 500 is rotated in the clockwise direction by the right side body case, the left side rotation plate symmetrical to the opposite side of the case connection cover pushes the left side drive case 500 to rotate the left case body in the counterclockwise direction, The left and right body cases can be operated together at the same angle even when they are opened or closed.

Referring to FIG. 24C, the rotating trajectory of the rotating plate connecting rod 530 is greatly enlarged in each of the driven rotating plates 510, with the elongated hole being obtained.

25 shows a method for preventing the right and left body cases from being distorted and twisted when the body case is folded after mounting the vertical moving support plate foldable display display device

In order to minimize the thickness of the body case, the thickness of the body case should be minimized. In order to minimize the thickness of the body case, the body case position of the folding part Since the control force may be weakened, the body case should be embossed and engraved on the side of the fitting face to keep it as close as possible when closed.

FIG. 26 is a perspective view showing the embossing and embossing provided with cushions at both ends inside the body case.

While the preferred embodiments of the present invention have been described above using specific terms, such description is for illustrative purposes only and that various changes and modifications may be made without departing from the spirit and scope of the following claims. Such modified embodiments should not be understood individually from the spirit and scope of the present invention and should be regarded as belonging to the claims attached hereto.

According to the present invention, since the rotation shaft is disposed at the center of both sides of the lower portion of the left and right body case and the support plate portion and the case cover portion are formed and connected to each other, the state of folding or unfolding Can be maintained. In addition, the binding force of the ball cage, which is held between the support plate supporting the base plate and the hole of the case connection cover, is held by the hand in the unfolded state, It keeps the condition firmly and keeps the body case more firmly in a closed state when it is folded in two folds of embossed and engraved surface.

Base plate code Explanation
200: Compression Spring Guide (Long)
201: Compression Spring Guide (Short)
202: Support plate compression spring 204: Center plate (Center)
205: Side 206: Base plate support
208: Supporting plate Supporting axis (Center) 209: Supporting plate supporting axis Side (Side)
210: Base plate wing (Center A) 211: Base plate wing (Center B)
212: Side A wing (Side A) 213: Side A wing (Side B)
214: support plate connection pin 216: support plate connection axis
218: Washer 220: Ball compression spring guide
222: ball compression spring 224: ball
Case Connection Cover Code Description
310: Case connection cover A 311: Case connection cover B
312: Case connection plate A 313: Case connection plate B 314: Pinion 316: Rack
318 Side cover A 319: Side cover B
400: drive gear A 410: drive gear B
420: idle gear
500: drive rotary plate 510: driven rotary plate 520: rivet 530: rotary plate connecting rod
540: Case connection cover C 550: Side cover C

Claims (11)

Left body case:
Right body case: and
And a folding portion for connecting the left and right body cases so as to be folded to each other,
And a flexible display panel installed inside the left and right body cases in a state where the left and right body cases are folded,
The left and right body cases are configured to rotate in opposite directions about the left and right center of the case connection cover disposed at the center. When the left or right body case is rotated to open the case, , The base plate and the base plate wing are vertically moved upward. When the base plate and the base plate wing are vertically lowered, the rotation of the case connection plate and the base plate support is firmly fixed to the body case of the left and right sides. The vertical movement support plate having the function of changing the linear motion in the upward and downward directions. The method according to claim 1,
The base plate is connected to the right and left sides of the base plate on both sides in the lateral direction so that the module plate is lowered when the right and left body cases are closed so that the base plate is naturally folded into the round part inside the base plate support. , And when the left and right body casings are opened, the modularized support plate is raised, and the support plate wing is naturally released from the rounded portion inside the support plate support member, and is unfolded. The method of claim 1, wherein
The support plate has a plurality of support plate compression springs inserted in a lateral direction between the left and right support plate wings at a predetermined interval so as to be arranged symmetrically staggered at intervals in the lateral direction and arranged symmetrically with respect to the support plate support shaft Wherein the force of the plurality of support plate compression springs is transmitted through the hinge head of the support base support plate, and the support plate supports are always pushed in opposite directions to each other. The method of claim 1, wherein
The base plate is provided with a side plate on the outermost sides and a center plate is arranged between the side plate and the side plate. The two plate plate connecting shafts and the coaxial plate Side of the case connecting plate, the two ball cages are symmetrically mounted on the outer end of the case connecting plate so that they are aligned with the holes or grooves arranged at 90 degrees on the case connecting plate when they are opened or closed. A vertically movable pedestal foldable display device in which left and right body casings are opened or closed in a rigid manner by allowing holes to be pivoted at an arbitrary angle. In the above item 1
The support plate supports the base plate when the flexible display is extended. The support plate supports the base plate naturally. The support plate supports the support plate. The vertical plate supports the flexible plate so that the support plate is firmly supported even when pressure is applied to the support plate. . In the above item 1
When the left and right body casings are expanded, the base plate and the base plate wing are raised upward to the floor of the flexible display. When the left and right body cases are folded, the base plate and the base plate wing are downwardly moved. (Vertical) movement that has a semi-automatic action that causes the point of inflection (speckle) to be naturally generated by the force of the spring and to be opened or closed by a force pushing the support plate support in the direction in which the force of the plurality of springs is applied based on the inflection point of the force A foot plate foldable display display. The method of claim 1, wherein
In order to make the width of the bezel portion, which is the upper rim of the flexible display of the body case, to be as thin as possible, and to design the exterior of the foldable flexible display so as to be beautifully designed, a reverse rotation device for rotating the body case in the opposite direction is built in. In order to realize this, it is necessary to use a thin pinion (spur gear) that rotates only in the guide so that it can rotate only by a certain angle which is arranged symmetrically with respect to both sides of the case connecting cover. And the opposite body case is rotated in the opposite direction by rotating one of the body cases by engaging racks having the same thickness as a pinion (spur gear), respectively, in a symmetrical manner. The method of claim 7, wherein
As another method of rotating in opposite directions, thin-walled pinions (spur gears), which rotate only in the guide so as to be able to rotate only at a certain angle symmetrically arranged on both sides of the case connecting cover, And the two body gears are sequentially engaged with each other so that the body case on the opposite side is rotated in the opposite direction by turning one of the body cases. The method of claim 7, wherein
As another method of rotating in opposite directions, there is a method of symmetrically adjusting a thin driving drive plate and a driven rotation plate which are rotated only within a guide so that they can be rotated only by a certain angle, And the riveting hole of the connecting rod of the rotating plate connected to the riveting hole at the upper 90 degrees of the quadrant of the driving rotary plate is connected to the case connecting the riveting hole of the long hole at the 90 degree position inside the quadrant of the driven rotary plate The driving rotary plate and the driven rotary plate are respectively connected to the rotary plate connecting rods so that the rotary plate and the rotary plate connecting rod are riveted so as to rotate with a predetermined tolerance. The hole of the rotation tolerance corresponding to the outer diameter is drilled and fixed, Driving at the center of the front plate When the rotary plate rotates and pushes or pulls the connecting rod of the rotary plate, the force is transferred simultaneously in the X and Y directions, and the rivets move only in the long hole And the left and right body cases are operated at the same angle, and at the same time, the left and right body cases are operated at the same angle. The method of claim 1, wherein
A vertical movable base plate in which a supporting device supporting a hollow space supporting the middle of a flexible display is modularized by integrating a base plate and a base plate supporting a flexible display in the center without being divided into left and right displays. Device.
In case of using Foldable Flexible Display product for a long time, the left and right body casings are slipped and twisted even if the left and right body casings are closed. Vertically movable platen Foldable display display.

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