KR101018698B1 - LED panel fixed frame - Google Patents

Abstract

The present invention relates to an LED panel fixing frame.
To this end, the present invention is fixed to the LED panel fixed frame configured to be repeatedly coupled to the horizontal and vertical direction and detachably coupled by the unlocking mechanism, the fixed frame is the vertical frame of the upper, lower horizontal frame and left, right The frame is combined in a rectangular shape, and the unlocking tool divides the space provided to the inside of the horizontal frame and the vertical frame diagonally so that an unlocking recess is provided inside one side, and the unlocking iron portion penetrates into the other side facing the inside. Each of the unlocking recesses is provided with a guide plate formed with a pin through hole, which is screwed to each other, and is coupled with a hinge to open and close the unlocking piece at both sides of the pin through hole of the guide plate. The steel part is exposed to the outside by the guide flange fitted with the unlocking pin to slide in the iron through hole. A male thread is formed at the lower end of the unlocking pin, and the fixing cap is screwed, and the other locking frame of the locking frame of the unlocking convex part provided in the horizontal frame or the vertical frame of any one of the fixing frames is opposed to each other. It is characterized in that the penetrating hole through the iron insertion hole and the guide plate of the unlocking recess provided in the horizontal frame or vertical frame are coupled.

Description

LED panel fixation frame {LED PANEL FIXING FRAME}

The present invention relates to an LED panel fixing frame, and in particular, each of the fixing frames provided with the LED panel is to be detachably coupled by the unlocking mechanism in a state in which the horizontal and vertical butt.

In general, a multi-vision system uses a display device such as a CRT or LCD as a unit and arranges the display devices in a plurality of rows and columns to form a large screen. A different screen is displayed on each unit display device or a single screen is displayed. Refers to a device that is divided and displayed on a unit display device.

Conventional multi-vision display devices include products such as a multi-cube with a transmissive screen and a projector installed in a box of a predetermined size, a multi-cube using an LCD monitor, a multi-cube using a DLP, etc. Such multi-vision systems are becoming increasingly important as visual information transmission devices in various fields such as broadcast programs, large stages, big events, concerts, and brand presentations.

Such a multi-vision system may be used for fixed installation, such as indoor and outdoor electronic signboards, but is generally used for rental of repeating installation and dismantling on a large screen having a predetermined size and shape as needed in a performance hall or an event event.

However, since a conventional multi-vision display device generally has a structure including a box-shaped frame or housing having a predetermined width and length, a separate large installation space is required when a plurality of display devices are arranged in a row to form a large screen. Since it requires a lot of weight and volume per unit display device, there was a problem in particular that the repeated installation and dismantling work during rental was not easy.

On the other hand, in recent years, display devices using brighter, lighter, and semi-permanent LEDs are being used as rental multi-visions as well as conventional outdoor display boards, compared to existing multi-vision displays using CRT, LCD, and DLP. to be.

However, a conventional LED display device has a structure in which the LED module consisting of a plurality of LEDs is formed in a single array on a single LED panel fixing frame, and the fixing frame is horizontally and vertically buttably detachably coupled with screws. Since the fixed frame must be manufactured according to the change in screen size or change in screen form required for rental, there is a problem that the productivity of the installation screen and the size and shape of the installation screen must be largely limited. .

In addition, the conventional LED display device is not only difficult to install and dismantle because of its bulky and heavy weight, but also once installed, it is very difficult to move or move. Or a difficult task such as lifting the entire frame up.

Therefore, the conventional method has a problem in that a lot of restrictions on the production, particularly by reducing the flexibility of the event site, such as a broadcast or a concert.

The present invention allows to freely expand the size and shape of the installation screen in accordance with the change in the screen size or the shape of the screen required during rental to reduce the volume and weight to facilitate the installation and dismantling work, broadcast or The flexibility of the event scenes such as concerts can help to produce a lot.

According to the present invention, in the LED panel fixing frame configured to be fixedly coupled to the fixed frame 10 in a horizontal and vertical direction, and detachably coupled by the unlocking tool 20, the fixing frame 10 is horizontally in the upper and lower portions. The frame 11 and the left and right vertical frames 12 are combined in a quadrangular shape, and the unlocking tool 20 is a space 13 provided inside the horizontal frame 11 and the vertical frame 12. The diagonally divided to each other is provided with an unlocking recess 21 is provided in one side, and the opposite unlocking convex part 22 is provided to pass through each other inside, the unlocking recess 21 is a pin through hole 213 -1) guide plate 213 is abutted and screwed, the hinge 215 to open and close the unlocking piece 214 to both sides of the pin through hole (213-1) of the guide plate 213 Each is coupled, the unlocking convex portion 22 is unlocked pin 222 in the convex through hole 221 The guide flange 226 fitted to be coupled is exposed to the outside, the male screw (222-5) is formed at the lower end of the unlocking pin 222 is fixed cap 223 is screwed, any one of the Horizontal frame 11 or vertical of another fixed frame 10 to which the unlocking pins 222 of the unlocking convex portion 22 provided in the horizontal frame 11 or the vertical frame 12 of the fixed frame 10 are opposed to each other. The convex insertion hole 211 of the unlocking recess 21 provided in the frame 12 and the pin through-hole 213-1 of the guide plate 213 are characterized in that it is coupled.

In addition, the elastic pressing portion 212 is provided inside the rear surface through which the iron insertion hole 211 of the unlocking recess 21 is provided, and the elastic pressing portion 212 is coupled to the unlocking piece 214. The guide pin 212-1 of the elastic crimping unit 212 is provided in the slide hole 213-2 which is provided to be formed and penetrates to both sides in front of the pin through hole 213-1 of the guide plate 213. Each of the guide pins 212-1 is inserted into the lower pin member 212-1b having a female thread 212-1a and a ring groove 212-at an upper end of the lower pin member 212-1b. The upper pin member 212-1d formed with 1c is integrally formed, and one side of the tension spring 212-2 is coupled to the female screw 212-1a by a fixing screw 212-3, and the other The other side of the tension spring 212-2 is coupled to the female screw 212-1a by another fixing screw 212-3, and the upper pin member 212-1d is formed with a slide hole formed in the guide plate 213. 213-2) It is characterized in that the snap ring 212-4 is fitted into the ring groove 212-1c.

In addition, the unlocking piece 214 is formed with an inclined guide portion 214-1 inclined to the inside of the inlet on the inlet side closed by the elastic crimping portion 212, the inclined guide portion 214-1 A guide pushing piece 214-2 is vertically formed at an end of the guide pushing piece 214-2, and a locking part 214-3 concave to the rear of the inclined guide part 214-1 is formed so that the unlocking part 214 is formed. The locking groove 222-1 of the unlocking pin 222 is inserted into the locking portion 214-3.

In addition, the locking portion 214-3 of the unlocking piece 214 is integrally formed with a locking protrusion 214-4 at the bottom, the locking protrusion 214-4 is a guide plate 213 It is characterized by being caught to the inner periphery of the pin through hole (213-1).

In addition, the unlocking pin 222 is a tapered portion (222-4) is formed on the upper end of the fixing groove 222-1 is formed, a male screw (222-5) is formed at the lower end of the screw on the fixing cap 223 Is coupled, the key groove 222-6 is formed in the longitudinal direction on the outer periphery of the unlocking pin 222 screw key 226-1 coupled to the guide flange 226 to the key groove 222-6 It is characterized by the fitting.

The fixing cap 223 has a fixed female screw 223-2 formed at an inner circumferential edge at which the locking jaw 223-1 is formed at an upper portion thereof, and a rod catching groove toward the lower outer side of the fixed female screw 223-2. 223-3 is formed integrally, and the fixing piece 224 having the rod hinge member 224-1 in the lower inner side of the fixed female screw 223-2 is coupled by interference fit, and the rod The rod 225 is coupled to the hinge member 224-1 by a hinge pin 225-1, and the nuling rings 223-4 and 223-4 are formed on the outer surface of the fixing cap 223. It is done.

According to the present invention, the LED panel fixing frame in which a plurality of LED modules are arranged regularly is horizontally and vertically butted together to be detachably coupled to each other by an unlocking recess and an unlocking recess, thereby changing the screen size required for rental. According to the change of the screen form, it is possible to freely expand the size and shape of the installation screen.

In addition, by reducing the volume and weight of the LED panel fixing frame, it is possible to obtain an effect that can be easily installed and dismantled the LED display device.

This will increase the flexibility of the event site, such as broadcasts or concerts, can be more effective in helping the production.

1 is a perspective view of the LED panel fixing frame according to the present invention.
Figure 2 is a perspective view of the main part of the LED panel fixing frame according to the present invention.
Figure 3 is an exploded perspective view showing the main portion of the LED panel fixing frame according to the present invention.
Figures 4a to 4c is a cross-sectional view showing a combined state of the LED panel fixing frame according to the present invention.
Figures 5a and 5b is a plan view showing the operating state of the unlocking piece of the LED panel fixing frame according to the present invention.
Figure 6 is a front view showing a combined state of the LED panel fixing frame according to the present invention.

An embodiment of the present invention will be described with reference to the accompanying drawings.

The LED panel fixing frame 10 according to the present invention, as shown in Figures 1 to 6, in a state in which the fixed frame 10 having the LED module 30 consisting of a plurality of LEDs are opposed to the horizontal and vertical direction It is configured to be detachably coupled by the unlocking mechanism 20.

Here, the fixed frame 10 is coupled to the frame member having a predetermined length having a rectangular shape so that the LED module 30 can be stably supported in the horizontal and vertical directions to be able to expand in the horizontal, vertical The frame 11 is positioned, and the left and right vertical frames 12 are coupled to each other in a state where both ends thereof are opposed to each other, so that a predetermined space portion (11) is formed into each of the horizontal frame 11 and the vertical frame 12. 13) is configured to be provided.

The unlocking tool 20 is coupled to each other in a state in which the horizontal frame 11 and the other horizontal frame 11 or the vertical frame 12 and the other vertical frame 12 are in contact with each other, or separated and disassembled It is to have a function to make the horizontal portion 11 and the space portion 13 provided into the interior of the vertical frame 12 by dividing diagonally, the unlocking recess 21 is provided in one side, and the other side in the unlocking The convex portions 22 are provided to penetrate through each.

The unlocking recess 21 is to be locked at the same time as the unlocking pin 222 which will be described later to penetrate each horizontal frame 11 or the vertical frame 12 from the inside to the outside to be inserted, will be described later The unlocking piece 214 has a function to be unlocked as it opens, and the guide plate 213 having the pin through hole 213-1 formed at the center thereof is the horizontal frame 11 or the vertical frame 12. It is screwed against the inner surface, and is coupled to the hinge 215 so that the unlocking piece 214 can be opened and closed on both sides of the pin through hole 213-1 of the guide plate 213.

An elastic crimping portion 212 may be inserted into the rear surface through which the iron insertion hole 211 of the unlocking recess 21 passes, and the elastic crimping portion 212 may include the unlocking piece ( Lower portions of both sides of the 214 are coupled to each other so that the guide pushing pieces 214-2 of the unlocking piece 214 are normally joined to each other.

In front of the pin through hole 213-1 of the guide plate 213, slide holes 213-2 formed to penetrate up and down are formed at both sides thereof, so that the guide pin 212-1 of the elastic crimping portion 212 is Each can be inserted.

The guide pins 212-1 are usually used to allow the elastic force to act on the unlocking piece 214 to prevent the unlocking piece 214 from expanding and opening, and at the same time, the unlocking piece 214 is stable in both directions. A lower pin member 212-1b having a female thread 212-1a formed therein and an upper pin formed with a ring groove 212-1c at an upper end of the lower pin member 212-1b. The member 212-1d is integrally formed.

The lower pin member 212-1b and the upper pin member 212-1d are formed to have a stepped shape having a different diameter so that an upper portion of the lower pin member 212-1b is positioned above the slide hole 213-2. It is configured to prevent falling out, and the diameter of the upper pin member (212-1d) is configured to have the same size as the interval or width of the slide hole (213-2).

One side of the tension spring 212-2 is coupled to the female screw 212-1a by a fixing screw 212-3, and the other side of the tension spring 212-2 is different from the other female screw 212-1a. It is configured to be coupled by a fixing screw (212-3).

The upper pin member 212-1d is exposed to the slide hole 213-2 formed in the guide plate 213, and the snap ring 212-4 is fitted into the ring groove 212-1c to be coupled to each other, thereby inserting the iron insertion hole 211. ) Is formed to prevent the upper pin member 212-1d from falling out.

The unlocking piece 214 has a function to be locked so as to prevent the unlocking pin 222 of the unlocking convex part 22 from being inserted in the opposite direction at the same time by being inserted by the elastic crimping portion 212. The inclined guide portion 214-1 inclined toward the inside of the inlet is formed on the closed inlet side so that a worker's finger can be easily inserted into the inlet side, and is perpendicular to the end of the inclined guide portion 214-1. The guide pushing piece 214-2 is formed in the upper portion so as to be pressed by a finger.

A recessed locking portion 214-3 is formed at the rear of the inclined guide portion 214-1 so that the locking groove of the unlocking pin 222 is locked to the locking portion 214-3 of the unlocking piece 214. 222-1 is formed to be easily inserted and hooked.

On the other hand, the locking portion 214-3 of the unlocking piece 214 is integrally formed with a locking protrusion 214-4 at the bottom, the locking protrusion 214-4 is a guide plate 213 By being caught against the inner circumference of the pin through hole 213-1, the locking portion 214-3 is inserted into the fixing groove 222-1 of the unlocking pin 222, and then the fixing cap 223 to be described later In the state that the unlocking pin 222 is pulled into the inside of the fixed frame 10 by), even if a load or an impact is applied from the outside, the unlocking piece 214 is prevented from rotating so that the unlocking pin 222 is separated in the reverse direction. Can be prevented.

The unlocking convex portion 22 penetrates each of the horizontal frames 11 or the vertical frames 12 which face each other from the inside to the other of the horizontal frames 11 or the vertical frames 12. The guide flange 226 in which the unlocking pin 222-2 is inserted into the convex through-hole 221 to be slidably coupled to the recess 21 is exposed to the outside, and the unlocking pin 222 is coupled to the recess 21. The fixing cap 223 is screwed into the inner side of the), the unlocking recess 21 provided in the horizontal frame 11 or the vertical frame 12 to which the unlocking pin 222 of the unlocking convex portion 22 is opposed. It is configured to penetrate through the convex insertion hole 211 and the pin through hole 213-1 of the guide plate 213.

The unlocking pin 222 is a tapered portion (222-4) is formed on the upper end of the fixing groove 222-1 is formed while pushing the locking portion (214-3) of the unlocking piece 214 to the outside easily It is configured to be inserted.

A male screw 222-5 is formed at the lower end of the unlocking pin 222 to be screwed to the fixing cap 223, so that the unlocking pin 222 is moved to the lower or upper portion according to the rotation of the fixing cap 223. It is configured to be. That is, as the fixing cap 223 is rotated, the fixing female screw 223-2 formed inside the fixing cap 223 moves the male screw 222-5 formed at the lower portion of the unlocking pin 222 in the axial direction. . In this case, the screw key 226-1 is inserted into the key groove 222-6 formed in the unlocking pin 222, thereby preventing the unlocking piece 214 from rotating as the fixed cap 223 rotates. Will be. That is, the outer peripheral portion of the unlocking pin 222 is formed with a key groove 222-6 in the longitudinal direction, the key groove 222-6 is a screw key 226-1 coupled to the guide flange 226 Is configured to be fitted.

The fixing cap 223 allows the unlocking piece 214 to be smoothly moved up and down inside the guide flange 226 and at the same time the unlocking piece 214 is locked to the unlocking piece 214. Pulling in the opposite direction, each horizontal frame 11 or vertical frame 12 has a function to be in close contact with the fixed female screw 223-2 in the inner periphery formed with the engaging jaw (223-1) at the top The rod locking groove 223-3 is formed integrally with the lower side of the fixed female screw 223-2.

The lower inner side of the fixed female screw (223-2) is fixed to the fixing piece 224 with a rod hinge member (224-1) is fitted by interference fit, the male screw (222-5) of the unlocking pin 222 is fixed cap The rod 225 is coupled to the rod hinge member 224-1 by a hinge pin 225-1 to prevent the separation from the rod 223. The fixing cap 223 is configured to be easily rotated even with a small force in the process of grabbing and rotating the rod 225 in the inserted state (223-3). That is, the worker can be easily used in the field without using a separate wrench.

The outer ring 223-4 is formed on the outer surface of the fixing cap 223 so that the operator can simply rotate the holding cap 223 by hand. In the present invention, the outer ring 223-4 is formed on the outer surface of the fixing cap 223, but in addition to this form, the outer surface of the fixing cap 223 may be coated with plastic or louver.

Installation of the LED panel fixing frame having the configuration as described above, first, so that the LED module 30 is coupled to the front of the fixed frame 10, and then each of the fixed frame 10 to which the LED module 30 is coupled. As shown in 4b and FIG. 6, they face in the lateral and longitudinal directions.

Next, in the state in which the horizontal frame 11 or the vertical frame 12 of the fixing frame 10 are in contact with each other, the fixing cap 223 of the unlocking convex portion 22 in the direction of the arrow of FIG. The locking pin 222 is drawn out through the guide flange 226 and the convex through-hole 211 while being pressed outward from the inner side thereof, and the unlocking pin 222 is then inserted into the convex insertion hole 211. It is inserted into the space 13 of the other fixed frame 10 through the pin through hole 213-1 formed in the guide plate 213. At this time, the tapered portion 222-4 formed at the upper end of the unlocking pin 222 moves the engaging portion 214-3 formed on the unlocking piece 214 outward in the direction of the arrow as shown in Fig. 5B. It is pushed in and inserted. In this process, the unlocking piece 214 is rotated about the hinge 215, and at the same time, the tension spring 212-2 of the elastic crimping portion 212 is maintained in a tensioned state.

Next, the locking portion 214-3 formed in the unlocking piece 214 is positioned as a fixing groove 222-1 formed in the unlocking pin 222 and the unlocking piece is pulled by the tension force of the tension spring 212-2. The locking portion 214-3 of 214 is fixed to be inserted into the fixing groove 222-1 formed in the unlocking pin 222.

Next, by rotating the rod 225 formed in the fixed cap 223 while rotating the locking cap 223 in the state that the rod 225 is inserted into the rod locking groove 223-3 in the direction of the arrow of Figure 4c By pulling the male screw 222-5 coupled to the fixed female screw 223-2 of the fixed cap 223, the unlocking pin 222 is lowered along the screw key 226-1, that is, the fixed cap 223 is The lower surface of the unlocking piece 214 is pressed onto the upper surface of the guide plate 213 as it is pulled in the direction. At this time, the locking projection (214-4) formed in the inner lower portion of the locking portion (214-3) is maintained in the state inserted into the pin through hole (213-1) of the guide plate 213, the unlocking piece from the outside ( Although the pressure is applied to the inclined guide portion 214-1 or the guide pushing piece 214-2 formed in the 214, the locking portion 214-3 is separated from the fixing groove 222-1 formed in the unlocking pin 222. By being prevented, the unlocking convex portion 22 can be prevented from being separated from the unlocking recess portion 21.

On the other hand, when the LED panel fixing frame is coupled to each other, using the rod 225 to rotate the fixing cap 223 in the reverse direction and at the same time there is a play on the unlocking pin 222. In this state, the finger is pushed toward the inclined guide portion 214-1 formed in the unlocking piece 214 and the tip of the finger is inserted between the guide pushing piece 214-2 and the unlocking piece 214. By rotating the hinge 215 in the outward direction, the locking portion 214-3 inserted into the fixing groove 222-1 of the unlocking piece 214 is separated from the fixing groove 222-1. Interference is eliminated.

Next, as the unlocking piece 214 from which the interference is removed is passed through the pin through hole 213-1 and the convex insertion hole 211, each of the fixing frames 10 is separated.

10: fixed frame 11: horizontal frame
12: length frame 13: space part
20: Unlocking 21: Unlocking important
22: unlocking iron 213: guide plate
213-1: Pin through hole 214: Unlocking
215: hinge 221: iron through hole
222: unlocking pin 222-2: unlocking pin
223: Fixed cap 226: Guide flange

Claims (6)

In the LED panel fixing frame configured to be fixedly coupled to the fixed frame 10 in a horizontal and vertical direction to be detachably coupled by the unlocking mechanism 20,
The fixed frame 10 is coupled to the upper and lower horizontal frame 11 and the left and right vertical frame 12 in a rectangular shape, the unlocking opening 20 is a horizontal frame 11 and a vertical frame ( The space 13 provided into the inside of 12) is divided diagonally and provided with an unlocking recess 21 in one side, and the unlocking convex portion 22 is provided in the other side facing each other, respectively, The unlocking recess 21 has a guide plate 213 on which the pin through hole 213-1 is formed and is screwed together, and the unlocking piece is provided on both sides of the pin through hole 213-1 of the guide plate 213. 214 is coupled to each other by the hinge 215 to open and close, and the unlocking convex portion 22 is coupled to the guide flange 226 is inserted into the unlocking pin 222 to slide through the convex hole 221, the outside Exposed to the male thread (222-5) is formed at the bottom of the unlocking pin 222 is fixed cap 223 is screwed , The horizontal frame 11 of the other fixed frame 10 to which the unlocking pin 222 of the unlocking convex part 22 provided in the horizontal frame 11 or the vertical frame 12 of the fixed frame 10 is opposed. (11) or an LED, characterized in that the penetrating hole 213-1 of the iron insertion hole 211 and the guide plate 213 of the unlocking recess 21 provided in the vertical frame 12 is coupled Panel fixing frame. The method of claim 1,
An elastic crimping portion 212 is provided inside the rear surface through which the convex insertion hole 211 of the unlocking recess 21 is provided, and the elastic crimping portion 212 is coupled to the unlocking piece 214. The guide pins 212-1 of the elastic crimping portion 212 are inserted into slide holes 213-2 provided at both sides of the front side of the pin through hole 213-1 of the guide plate 213. The guide pin 212-1 has a lower pin member 212-1b having a female thread 212-1a and a ring groove 212-1c at an upper end of the lower pin member 212-1b. The formed upper pin member 212-1d is integrally formed, and one side of the tension spring 212-2 is coupled to the female screw 212-1a by a fixing screw 212-3, and the other female screw ( The other side of the tension spring 212-2 is coupled to the other fixing screw 212-3 to 212-1a, and the upper pin member 212-1d is a slide hole 213- formed in the guide plate 213. 2) exposed to snap (212-4) LED panel fixed frame, characterized in that the inserted coupling the ring groove (212-1c). The method of claim 1,
The unlocking piece 214 is formed with an inclined guide portion 214-1 inclined to the inside of the inlet on the inlet side closed by the elastic crimping unit 212, and an end of the inclined guide portion 214-1. The guide pushing piece 214-2 is vertically formed in the upper portion, and the locking portion 214-3 is formed to be recessed to the rear of the inclined guide portion 214-1, so that the locking piece 214 is locked. LED panel fixing frame, characterized in that the fixing groove 222-1 of the unlocking pin 222 is inserted into the portion (214-3). The method according to claim 1 or 3,
The locking portion 214-3 of the unlocking piece 214 is integrally formed with a locking protrusion 214-4 curved at a lower portion thereof, and the locking protrusion 214-4 is a pin of the guide plate 213. LED panel fixing frame, characterized in that the hanging on the inner periphery of the through-hole (213-1). The method of claim 1,
The unlocking pin 222 is a tapered portion (222-4) is formed on the upper end of the fixing groove 222-1, the male screw (222-5) is formed at the lower end is screwed to the fixing cap (223) The key groove 222-6 is formed in the longitudinal direction at the outer circumference of the unlocking pin 222 so that the screw key 226-1 coupled to the guide flange 226 is fitted into the key groove 222-6. LED panel fixing frame characterized by. The method of claim 5,
The fixing cap 223 has a fixed female screw 223-2 formed at an inner circumferential edge at which a locking jaw 223-1 is formed at an upper portion thereof, and a rod locking groove 223 is formed on the lower outer side of the fixed female screw 223-2. -3) is integrally formed, the fixing piece 224 having the rod hinge member 224-1 in the lower inner side of the fixed female screw (223-2) is coupled by interference fit, the rod hinge The rod 225 is coupled to the member 224-1 by a hinge pin 225-1, and the nutrings 223-4 and 223-4 are formed on the outer surface of the fixing cap 223. LED panel fixed frame.

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