KR101570724B1 - A rolling type flexible display equipment - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a roll-screen type flexible display device, and its main object is to make it possible to maximize a forward viewing angle by folding it like a scroll,
For this purpose, the roll screen type flexible display device of the present invention comprises:
An upper cover provided with a rectangular ring-shaped box-like outer appearance which is provided in a horizontal direction and which has attachment means composed of a support ring or an adsorption device on an upper side thereof and in which a large number of counter holes are formed on both upper and lower radial sides, A housing having a through hole formed symmetrically in the vertical direction on the lower side and formed at the radial center of the counterhole formed in the upper cover and a circular mounting groove formed at one side of the through hole; A supporting device having a fixing pin provided on both ends of the housing in a horizontally symmetrical manner; A first end cap having a hinge hole formed at the center of the disk so as to be hinged to each of the fixing pins symmetrically provided at the center of the support device; and a first end cap formed of a flange provided at one side of the first end cap A second end cap provided symmetrically with respect to the first rotating body and having a hinge hole formed so as to coincide with the center of the hinge hole and a second end cap provided at one end of the second end cap to be inserted into the insertion groove formed in the flange A rotating device for rotating the display film developed by the returning means provided at one end or both ends of the rotating film, the rotating device comprising a rotating body including a second rotating body having a projection formed in a rim; A winding device having both ends thereof coupled to the rotating device provided symmetrically and having a display film on a surface thereof;
A second guide groove formed in a vertical direction on the upper side of the through hole of the first end cap of the supporting device, and a second guide groove formed in the first and second guide grooves, And a braking device composed of a steel ball.
Thus, according to the present invention, there is an advantage that a front viewing angle can be maximally ensured by folding and storing a rolled film when not in use, and allowing the film to be taken out and used only when used.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a roll screen type flexible display device,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a display device such as DMB, navigation, and audio provided in a vehicle, and more particularly to a display device such as a DMB, navigation, To a roll-screen type flexible display device capable of minimizing a storage area.

2. Description of the Related Art [0002] In general, various display devices used for navigation, DMB, audio, and the like in various passenger cars have been known.

For example, as shown in Fig. 1, a display device 10 used for navigation is a typical example, and its contents are as follows.

As shown, the conventional apparatus 10 comprises a mounting portion 11, a support portion 13, and a display portion 15.

The mounting portion 11 is formed in a disc shape so as to be easily mounted on a dashboard or a window of a vehicle, and is mounted on a window or dashboard by suction of a vacuum suction port (not shown) by the rotation of the lever 12 provided at the front.

A supporting portion 13 is provided on one side of the mounting portion 11 and a display portion 15 is provided at an end of the supporting portion 13. [

Therefore, it is possible to view the screen through this display unit 15 or to drive the road guided on the screen.

However, when the conventional display device as described above is not used unlike the conventional display device, there is a problem that the front view angle is narrowed to cover only the sight of the driver who drives the vehicle.

SUMMARY OF THE INVENTION The present invention has been conceived to solve the conventional problems as described above, and it is an object of the present invention to provide a display device, such as a DMB or a navigation device, So that it can secure the maximum.

Another object of the present invention is to provide a display device which can be easily used in front seats as well as users aboard the rear seats.

The present invention, made for this purpose,

The present invention relates to a roll screen type flexible display device,

 An upper cover provided with a rectangular ring-shaped box-like outer appearance which is provided in a horizontal direction and which has attachment means composed of a support ring or an adsorption device on an upper side thereof and in which a large number of counter holes are formed on both upper and lower radial sides, A housing having a through hole formed symmetrically in the vertical direction on the lower side and formed at the radial center of the counterhole formed in the upper cover and a circular mounting groove formed at one side of the through hole;

A supporting device having a fixing pin provided on both ends of the housing in a horizontally symmetrical manner;

A first end cap having a hinge hole formed at the center of the disk so as to be hinged to each of the fixing pins symmetrically provided at the center of the support device; and a first end cap formed of a flange provided at one side of the first end cap A second end cap provided symmetrically with respect to the first rotating body and having a hinge hole formed so as to coincide with the center of the hinge hole and a second end cap provided at one end of the second end cap to be inserted into the insertion groove formed in the flange A rotating device for rotating the display film developed by the returning means provided at one end or both ends of the rotating film, the rotating device comprising a rotating body including a second rotating body having a projection formed in a rim;

A winding device having both ends thereof coupled to the rotating device provided symmetrically and having a display film on a surface thereof;
A second guide groove formed in a vertical direction on the upper side of the through hole of the first end cap of the supporting device, and a second guide groove formed in the first and second guide grooves, And a braking device composed of a steel ball.

delete

delete

delete

delete

delete

delete

delete

delete

In addition,

A circular protrusion inserted into the circular seating groove of the hub and formed with a through hole at a position where the center of the through hole is aligned with the center of the circular protrusion; an end cap integrally formed on the side of the circular protrusion; And a rotary support provided in a vertically symmetrical shape.

In addition,

And a film protective tube formed in a cylindrical shape so that both ends thereof are coupled to the supporting part symmetrically provided on the rotary support body and having a discharge port for discharging the display film in the lower longitudinal direction.

delete

delete

delete

delete

delete

In addition,

The first rotating body and the second rotating body are integrally formed with the first rotating body and the second rotating body, respectively.

In addition,

A film support tube having both ends thereof coupled to the rotating device provided symmetrically with one end of the film support tube and one end connected to the surface of the film support tube and being weighted vertically on the other end of the wound display film.

In addition,

And further includes a flow-preventing tube provided in a horizontal plane so that both ends can be inserted.

delete

delete

As described above, the rolled screen type display film winding apparatus according to the present invention has an effect of maximizing the viewing angle of the front side by folding and storing the rolled screen type display film, .

In addition, since the front and rear seats are easy to install, it is possible for the passengers sitting in the rear seats to use DMB viewing or navigation, thereby making it possible to provide more comfortable driving.

FIG. 1 is a perspective view showing the outline of navigation of a conventional display device,
2 is a view showing a roll screen type flexible display device according to the present invention,
3 is an enlarged detail and a side view of the line " A " of Fig. 2,
4 is an exploded perspective view for explaining a configuration of a roll screen type flexible display device according to the present invention,
5 is a cross-sectional view taken along the line " B " to " B &
6 is a cross-sectional view taken along the line " C " - " C &
FIG. 7 is a reference view schematically showing a state in which a roll screen type flexible display device according to the present invention is provided in front and rear seats.

2 to 5, a roll screen display device 10 (hereinafter referred to as an "apparatus") according to the present invention includes a housing 100, a supporting device 200, a rotating device 300, (400).

As shown in the figure, the housing 100 includes an upper cover 110 and a flange 130.

The upper cover 110 has a rectangular rectangular box-shaped outer appearance with an open bottom, and a plurality of counter holes 111 are formed in an upper radial direction to facilitate bolt fastening with the upper end of the barriers 130 to be described later.

As described above, the through holes 131 are formed in the center of the radial center of the counter-hole 111 formed in the radial direction, as described above, And a circular seating groove 133 is formed at one side of the through hole 131. The circular seating recess 133 is formed in the center of the through-

The circular seating groove 133 is provided so that the circular protrusion 211 of the support device 200, which will be described later, is easily seated.

Meanwhile, the upper cover 110 further includes attachment means 110a.

As shown in the drawing, the attachment means 110a is formed in a circular ring shape with one side opened, and at least one or more than one attachment means 110a is provided on the upper cover 110 to facilitate attachment to a ring (not shown) .

Needless to say, the attaching means 110a can achieve the desired object of the present invention by using a vacuum adsorption device, also referred to as a " vacuum "

Meanwhile, the supporting device 200 includes a rotary support 210, a fixing pin 201, and a film protecting tube 230.

The rotary support 210 is provided with a circular protrusion 211 protruded to be inserted into the circular seating groove 133 formed in the upper edge 130. An end cap 213 is integrally formed on one side of the circular protrusion 211 And a cylindrical support 215 is provided at one side of the end cap 213. [

A through hole 212 is formed in the center of the circular protrusion 211 at a position corresponding to the center of the through hole 131 formed in the edge 130, 212 are hinged to one ends of the fixing pins 201, respectively.

The fixing pin 201 is symmetrically coupled to the through holes 131 and 212 formed at the center of the supporting member 200 and the rotating member 300 311ab and 313ab formed at the center of the first and second rotors 311 and 313 so as to facilitate the rotation of the first and second rotors 311 and 310. [

The fixing pin 201 further includes a flow preventive pipe 201a provided in a horizontal plane so that both ends of the fixing pin 201 are symmetrically inserted.

The second guide groove 520 is formed in the vertical direction above the end cap 213 of the rotary support 210. The second guide groove 520 will be described later in detail with reference to the braking device 500 )

The rotatable supporter 210 having such a configuration is provided symmetrically on the inner side of the above-

The film protecting tube 230 is formed in a cylindrical shape so that both ends thereof are coupled to the cylindrical supporting portion 215 of the symmetrically rotating support body 210 as described above, (231) are formed.

As described above, the rotating device 300 is hinged to both ends of a fixing pin 201 of a symmetrically supporting device 200, and comprises a rotating body 310.

The rotating body 310 includes first and second rotors 311 and 313 coupled to each other symmetrically with each other and includes a through hole 131 formed at the center of the rotating shaft 130 and the supporting device 200 212 are symmetrically disposed on the inner side of the support portion 215 of the rotary support 210 so as to be coincident with the center of the supporting portion 215.

The first rotating body 311 is provided with a first end cap 311a having a hinge hole 311ab at the center of the disk and a flange 311b having a cylindrical shape at one side of the first end cap 311a, An insertion groove 311ba is formed in the flange 311b on the horizontal plane shown in the drawing.

The second rotating body 313 includes a second end cap 313a formed with a hinge hole 313ab at the center thereof so as to be centered on the hinge hole 311ab provided in the first rotating body 311, (Not shown) is formed on one side of the second end cap 313a so as to be fitted into the insertion groove 311ba formed in the flange 311b.

The first and second rotors 311 and 313 are connected to each other symmetrically to form a cylindrical box shape. The first and second rotors 311 and 313 are provided with return means 301 formed of a spring.

One end of the returning means 301 is coupled to the flange 311b of the first rotating body 311 and the other end is coupled to the intermediate portion of the fixing pin 201. [

As shown in the drawing, the rotating device 300 may include two first rotating bodies 311 symmetrically at both ends. The first rotating body 311 may include a first rotating body 311 at one end and a second rotating body 311 at the other end. It is also possible to provide the whole 313.

The winding device 400 includes a display film 401, a film supporting tube 410, and a weight 430. The winding device 400 is disposed inside the rotating device 300 having the above structure.

The display film 401 is a flexible display and is thin and light compared to an LCD (Liquid Crystal Display) and an OLED (Orgarnic Light Emitting Diode) by replacing an existing glass substrate with a plastic film, It is also attracting attention as a next generation display that can be bent easily and can be manufactured in various forms.

One end of the display film 401 is coupled to the film paper tube 410.

One end of the display film 401 is mounted and wound on the surface of the cylindrical outer tube and both ends of the film support tube 410 are wound on the surface of the cylindrical outer tube. .

The weight 430 also serves as a handle for facilitating the pulling-out of the display film 401 described below.

Meanwhile, the roll screen display device 10 according to the present invention further includes a braking device 500.

Referring to FIG. 4, the braking device 500 includes first and second guide grooves 510 and 520 and a steel ball 530.

As shown in the figure, the first guide groove 510 is formed by a semicylindrical groove in cross section on one side of the first rotating body 311 of the rotating device 300, and includes an outer groove 511 and an inner groove 513 .

The outer grooves 511 and the inner grooves 513 are connected to the respective inlet ports 511a and outlet ports 511b. The inlet port 511a and the outlet port 511b are connected to each other by a steel ball 530 Move.

The second guide groove 520 is formed in the vertical direction on the upper side of the through hole 212 formed in the center of the rotary support 210 so that the steel ball 530 can be easily moved up and down.

The second guide groove 520 is inclined so as to be closer to the surface of the end cap 213 as it approaches the through hole 212.

That is, when the steel ball 530 is provided at the end of the second guide groove 520 adjacent to the through hole 212, the rotating device 300 described later rotates by the pressure of the steel ball 530 And the state in which the display film 401 is unfolded is maintained.

Next, the operation and effect of the device 10 according to the present invention will be described with reference to the drawings.

A display film 401 connected to the weight 430 is developed downward when the weight 430 provided in the lower horizontal direction is pulled downward, (301) is in a tightly taut state.

4, the steel ball 530 provided in the outer groove 511 is in a state of being provided on the upper side of the second guide groove 520, as the first rotating body 310 rotates, Lt; / RTI >

When the steel ball 530 reaches the inlet 511a of the outer groove 511, the steel ball 530 enters the inner groove 513 along the inlet 511a, The steel ball 530 moves to the lower side of the second guide groove 520. When the steel ball 530 is brought close to the highest point, that is, the through hole 212, The first rotating body 310 is compressed so as to be stiff and restrained so as not to rotate any more.

At this time, the steel ball 530 enters the inner groove 530 through the inlet 511a of the outer groove 511 and is provided at a position ("A" marking portion) close to the outlet 511b, 401) are developed and can be easily used by the user.

The operation of returning the display film 401 to its original state will be described.

As described above, the steel ball 550 at the point " A " by this force is pulled out of the outlet 511b (511b) by pulling the weight 430, which is provided at the point " A " The rotatable device 300 and the film supporting tube 410 are rotated by the elasticity of the spring means which is the return means 301 provided inside the rotating device 300, The display film 401 is rolled up to its original position and returned to its original state.

When the display film 401 is returned to its original state by the rotation of the rotating device 300, the steel ball 530 is provided on the upper side of the second guide groove 520.

As described in detail above, according to the device 10 of the present invention, when the vehicle 10 is permanently attached to the vehicle and can be unfolded or folded up as required, it is possible to secure the front view of the driver, Easy to use.

In addition, not only the driver at the front of the vehicle but also the users of the rear seat can easily utilize the flexible display device 10 according to the present invention in the front seat back so that utilization thereof is maximized.

As described above, the apparatus 10 according to the present invention has been described only for the configuration for winding the display film. However, it is also possible to apply the sunlight screening film or the mirror film as well as the above- Of course.

It is to be understood that the present invention is not limited to the specific exemplary embodiments described above and that various modifications may be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims. And such modified embodiments are within the scope of the claims of the present invention.

10: Flexible display device 100: Housing
110: upper cover 110a: attachment means
111: Counterhole 130:
131: Through hole 133: Circular seating groove
200: supporting device 210: rotating support
211: circular protrusion 212: through hole
213: end cap 215:
230: Film protection tube 231:
300: rotating device 301: returning means
310: Rotor 311, 313: 1st and 2nd rotors
311a, 313a: first end cap 311ab, 313ab: hinge hole
311b, 313b: flange 311ba: insertion groove
313c: fitting projection 400: winding device
401: display film 410: film supporting tube
430: weight weight 500: brake device
510, 520: first and second guide grooves 530: steel ball

Claims (13)

An upper cover provided with a rectangular ring-shaped box-like outer appearance which is provided in a horizontal direction and which has attachment means composed of a support ring or an adsorption device on an upper side thereof and in which a large number of counter holes are formed on both upper and lower radial sides, A housing having a through hole formed symmetrically in the vertical direction on the lower side and formed at the radial center of the counterhole formed in the upper cover and a circular mounting groove formed at one side of the through hole;
A supporting device having a fixing pin provided on both ends of the housing in a horizontally symmetrical manner;
A first end cap having a hinge hole formed at the center of the disk so as to be hinged to each of the fixing pins symmetrically provided at the center of the support device; and a first end cap formed of a flange provided at one side of the first end cap A second end cap provided symmetrically with respect to the first rotating body and having a hinge hole formed so as to coincide with the center of the hinge hole and a second end cap provided at one end of the second end cap to be inserted into the insertion groove formed in the flange A rotating device for rotating the display film developed by the returning means provided at one end or both ends of the rotating film, the rotating device comprising a rotating body including a second rotating body having a projection formed in a rim;
A winding device having both ends thereof coupled to the rotating device provided symmetrically and having a display film on a surface thereof;
A second guide groove formed in a vertical direction on the upper side of the through hole of the first end cap of the supporting device, and a second guide groove formed in the first and second guide grooves, Further comprising a braking device comprising a steel ball provided in the roll screen type flexible display device. delete delete delete delete The method according to claim 1,
The support device comprises:
A circular protrusion inserted into the circular seating groove of the hub and formed with a through hole at a position where the center of the through hole is aligned with the center of the circular protrusion; an end cap integrally formed on the side of the circular protrusion; And a rotary support provided in a vertically symmetrical shape. The method according to claim 6,
The support device comprises:
Further comprising a display film protection tube formed in a cylindrical shape so that both ends thereof are coupled to the support member symmetrically formed on the rotary support body and having a discharge port for discharging the display film in the lower longitudinal direction. delete delete The method according to claim 1,
Wherein,
Wherein the first and second rotors are disposed in the first and second rotors, and one end of the rotatable member is coupled to the flange of the first rotatable member, and the other end of the rotatable member is engaged with the fixing pin. The method according to claim 1,
The winding device
Wherein the film support tube includes a film supporting tube to which both ends are coupled to the rotating device provided symmetrically with respect to the film support tube and a weight weight provided on the end of the display film wound on the surface of the film support tube, . The method according to claim 1,
Wherein the fixing pin includes:
Further comprising a flow prevention tube provided in a horizontal plane so that both ends thereof can be inserted. delete

Images