KR20120001142A - Fastener for preventing gap and angle control function and multi display with the same - Google Patents

Fastener for preventing gap and angle control function and multi display with the same Download PDF

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Publication number
KR20120001142A
KR20120001142A KR1020100061793A KR20100061793A KR20120001142A KR 20120001142 A KR20120001142 A KR 20120001142A KR 1020100061793 A KR1020100061793 A KR 1020100061793A KR 20100061793 A KR20100061793 A KR 20100061793A KR 20120001142 A KR20120001142 A KR 20120001142A
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KR
South Korea
Prior art keywords
head
fastening
bidirectional
fastening member
fastener
Prior art date
Application number
KR1020100061793A
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Korean (ko)
Inventor
정병민
Original Assignee
주식회사 오리온
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Publication date
Application filed by 주식회사 오리온 filed Critical 주식회사 오리온
Priority to KR1020100061793A priority Critical patent/KR20120001142A/en
Publication of KR20120001142A publication Critical patent/KR20120001142A/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/40—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character is selected from a number of characters arranged one beside the other, e.g. on a common carrier plate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The present invention relates to a bidirectional fastener having a gap preventing function and a multi display having the same, using a fastener that can be fastened in both directions, and the fastener is used for continuous assembly between display panels. By configuring a, even if there is a geometrical deviation between neighboring displays, the contact between the displays is maintained as it is, so that the gap between the display panels can be minimized, thereby reducing the core area. In addition, when distortion or fine angle adjustment for a specific direction is required in up, down, left and right directions, the display panel can be misaligned and the fine angle can be adjusted between the display panels. This is to increase the flatness of the front.

Description

Bidirectional fasteners with gap prevention and angle control and multi-display with the same {Fastener for Preventing Gap and Angle Control Function and Multi Display With The Same}

The present invention relates to a bidirectional fastener having a gap preventing function and an angle adjustment function and a multi display having the same. More specifically, when a multi display is configured through continuous assembly between display panels, the gap between display panels is minimized. Not only can the area be reduced, but the angle of the display panel can be adjusted along with the distortion of the display panel.

Display devices represented by PDPs, LCDs, and LEDs are gradually increasing in size. However, there is a limit to increasing the size of the display panel. Accordingly, in recent years, multi-displays, which are formed by continuously assembling and connecting display panels of a predetermined size, have emerged.

Such a multi-display has an advantage of displaying different screens by independently controlling each display panel in addition to the effect of expanding the display area.

As shown in FIG. 1, when the pin grooves 14 are formed on the side surfaces of the neighboring display panels 12a and 12b to form the multi-display 10, the neighboring display panels 12a and 12b face each other. As the coupling holes 16 are coupled to the pin grooves 14 corresponding to each other, assembly and connection are made to each other.

That is, when the coupler 16 is disposed between the pin grooves 14 of the neighboring display panels 12a and 12b, the neighboring display panel 12a and 12b is pushed toward the coupler 16. As the coupling pins 18 and 20 of the 16 are inserted into the pin grooves 14, the connection between the adjacent display panels 12a and 12b is made.

The coupler 16 is provided with a length of the body 22, both sides of the body 22 and has a structure of coupling pins (18, 20) fitted into the pin groove (14), respectively.

However, when assembling and connecting the display panels 12a and 12b to each other by using the coupling pins 18 provided in the coupler 16 as in the background art, the coupling pins to the pin grooves 14 of the display panels 12a and 12b. (18, 20) is simply inserted into the state, there is a problem that the smooth coupling is not made due to the clearance and tolerance between the pin groove 14 and the coupling pins (18, 20).

In addition, although the display panels 12a and 12b are brought into close contact with each other, the bonding pins 18 may not be maintained even between the display panels 12a and 12b due to a geometrical deviation between the display panels 12a and 12b. 20 is pushed in a direction from which the display panel 12 is pulled out, a large gap occurs between the display panels 12a and 12b.

If a large gap is generated between the display panels 12a and 12b as described above, as a result, a large seam area is formed, resulting in poor continuity of the screen in the multi display.

The present invention has been proposed to solve the above problems, and in particular, an object of the present invention is to provide a bidirectional fastening structure for connection between display panels, and to reduce the distance between neighboring display panels.

Furthermore, another object of the present invention is to allow an angle adjustment to be performed along with the distortion of the display panel when configuring the multi display.

The present invention is proposed to solve the problems of the prior art as described above, the head; Provided on both sides of the head and provided with a bidirectional fastener having a gap preventing and angle adjustment function that includes a fastening to be fastened in both directions when the head rotates.

In addition, it consists of a pair of fastening members, one side fastening member is composed of a head, a fastening portion provided on one side of the head portion, a groove formed on the other side of the head portion, the other fastening member is a head And a fastening part provided on one side of the head, and a protrusion formed on the other side of the head to rotate in a state of being inserted into the groove, and the protrusion of the one fastening member is inserted into the groove of the other fastening member. When there is a neighboring state is provided with a bidirectional fastener having a gap preventing and angle adjustment function comprising a wedge which is detachably coupled across the groove and the projection to induce interlock rotation.

In addition, it consists of a pair of fastening members, one side and the other fastening member is composed of a head portion and a fastening portion provided on one side of the head portion, one side fastening member when the head of the one side and the other fastening member is neighboring And a bidirectional fastener having a gap preventing and angle adjusting function, each including a wedge inserted into the head of the other fastening member and inducing interlock rotation.

Meanwhile, in the present invention, grooves are formed on side surfaces of the display panel so as to form a space therebetween when the display panel is adjacent to each other, and are formed in the display panel with fastening grooves located in the grooves. The space is provided with a multi-display having a bi-directional fastener to fasten and fasten to each of the neighboring fastening grooves in a state that the bi-directional fastener is accommodated to prevent the formation of a gap between neighboring displays.

The present invention by using a fastener that can be fastened in both directions, even if there is a geometrical deviation between the display panel by tightening the fastening of the fastening part is not backed back can maintain the contact state between the display panel as it is, accordingly Since the gap between the display panels can be minimized, the effect of reducing the seam area can be expected.

In addition, by using the fastener that can be fastened in both directions of the present invention, by adjusting the distortion of the display panel and the fine angle can be adjusted when configuring the multi-display, it is possible to increase the front flatness when configuring the multi-display You can expect

1 is a diagram illustrating a general multi display.
Figure 2 is a perspective view showing a bidirectional fastener having a gap prevention and angle adjustment function according to the first embodiment of the present invention.
3 is a diagram illustrating a multi display using a bidirectional fastener according to Embodiment 1 of the present invention.
Figures 4a and 4b is a bidirectional fastener having a gap prevention and angle adjustment function according to the second embodiment of the present invention, Figure 4a is a cross-sectional view showing a state that can be rotated individually, Figure 4b is a view capable of bidirectional rotation It is sectional drawing shown.
Figures 5a and 5b is a bidirectional fastener having a gap prevention and angle adjustment function according to the third embodiment of the present invention, Figure 5a is a cross-sectional view showing a state that can be rotated individually, Figure 5b It is sectional drawing shown.

Hereinafter, a preferred embodiment of a bidirectional fastener having a gap preventing and angle adjusting function and a multi display having the same according to the present invention will be described in detail.

Example 1

Figure 2 is a perspective view showing a bidirectional fastener having a gap prevention and angle adjustment function according to the first embodiment of the present invention.

As shown in the figure, the bidirectional fastener 32 includes a head 34 and fastening parts 36 and 38 provided with lengths on both sides of the head 34, respectively. In this case, the threads 40 and 42 formed on the fastening parts 36 and 38 are formed in opposite directions to each other.

3 is a diagram illustrating a multi display using a bidirectional fastener according to Embodiment 1 of the present invention.

As shown in the figure, in order to configure the multi-display 30, the fastening grooves 46 are formed to correspond to each other when the display panels 44a and 44b are adjacent to the display panels 44a and 44b, respectively.

In addition, between the fastening groove 46 is provided between the neighboring fastening groove 46 to provide a space 48 that can be accommodated in a rotatable state of the head 34 of the two-way fastener 32 to be described later The grooves 50 are dug respectively.

When assembling and connecting the display panels 44a and 44b configured as described above, the bidirectional fastening 32 is disposed between the fastening grooves 46 of the display panels 44a and 44b adjacent to each other. When the head 34 of the sphere 32 is rotated in the tightening direction, the fastening portions 36 and 38 are fastened to the fastening grooves 46, respectively.

When fastened in the above state, the adjacent display panels 44a and 44b move in the fastening direction, that is, in the direction of the fastening parts 36 and 38, and finally, the display panels 44a and 44b are brought into contact with each other. do. At this time, although the conventional coupling between the adjacent display panels 12a and 12b is made, the phenomenon of being pushed backward by the geometrical deviation between the display panels 12a and 12b and the clearance gap with the coupling pins 18 and 20 is caused. As a result, it was difficult to minimize the gap between display panels. However, in the present invention, even if there is a geometrical deviation between the display panels 44a and 44b due to the fastening of the fastening parts 36 and 38, the contact between the display panels 44a and 44b can be maintained as it is without falling back. .

Accordingly, the distance between neighboring display panels 44a and 44b can be minimized, thereby reducing the seam area.

The bidirectional fastener 32 described above described the fastening portions 36 and 38 in a bolt structure in which the threads 40 and 42 are formed, but are not necessarily limited to the structure shown in the drawings.

As long as the bidirectional fastener capable of maintaining abutment state between the display panels is not limited to any shape structure or connection method.

[Example 2]

Bidirectional fastener 32 of the first embodiment described above is made of a structure in which the fastening parts 36 and 38 cannot be rotated individually, and in the second embodiment, the fastening parts 52 and 54 can be rotated individually. Has a structure.

Figure 4a and 4b is a bidirectional fastener having a gap prevention and angle adjustment function according to the second embodiment of the present invention, Figure 4a is a cross-sectional view showing a state that can be rotated separately, Figure 4b is a bidirectional rotation A cross-sectional view of a possible aspect is shown.

As shown in the figure, the bidirectional fastener 56 includes a pair of fastening members 58 and 60. First, one side fastening member 58 has a head portion 62, a fastening portion 52 having a length on one side of the head portion 62, and a groove formed on the other side of the head portion 62 It consists of 54.

The groove 64 is preferably formed in a circular shape, the coupling portion 72 is fitted to the head portion 62 so that the wedge 70 can fit across the groove 64 in the lateral direction of the head 62. Formed.

On the other hand, the other fastening member 60 is formed on the head portion 74, the fastening portion 54 having a length on one side of the head portion 74, and the other side of the head portion 74 is formed Consists of a projection 76 to rotate in the state inserted into the groove (64). The protrusion 76 has a coupling hole 78 is formed so as to cross the head 62 and allow the wedge 70 to pass therethrough.

In addition, the threads 66 and 68 formed on the fastening portions 52 and 54 of the one side and the other side fastening members 58 and 60 are arranged in opposite directions.

Accordingly, in the state in which the projection 76 of the other fastening member 60 is inserted into the groove 64 of the one fastening member 58, the individual rotation between the fastening members 58 and 60 is possible, and the wedge 70 ) Is coupled to the interlocking rotation between the adjacent fastening members (58, 60).

Furthermore, when the bidirectional fastener 56 according to the second embodiment of the present invention is used in FIG. 3 described above, the display panel 44a and 44b are deviated from each other in a vertical direction or left and right directions or have a fine angle. If adjustment is required, removing the wedge 70 of the corresponding bidirectional fastener 56 will result in a state in which only one of the one fastening member 58 or the other fastening member 60 can be fastened, The twisting of the display panels 44a and 44b and the fine angle adjustment between the display panels 44a and 44b can be performed. Accordingly, it is possible to increase the front flatness when configuring the multi display 30.

Of course, in the state in which the wedge 70 is coupled, the one side fastening member 58 and the other side fastening member 60 rotate in an interlocking state, thereby minimizing the distance between neighboring display panels 44a and 44b.

The same components as those in FIGS. 1 and 3 of the embodiment use the same reference numerals, and descriptions thereof will be omitted.

Example 3

The bidirectional fastener 56 of the second embodiment described above is composed of a coupling structure of the wedge 70 penetrating the head 62 and the protrusion 76 during bidirectional rotation. 80 and 82 have a structure using the wedges 84 to be received and coupled.

5a and 5b is a bidirectional fastener having a gap preventing and angle adjustment function according to the third embodiment of the present invention, Figure 5a is a cross-sectional view showing a state that can be rotated separately, Figure 5b is a bidirectional rotation A cross-sectional view of a possible aspect is shown.

As shown in the figure, the bidirectional fastener 90 includes a pair of fastening members 92 and 94. First, the one side and the other side fastening member (92, 94) is the head portion (80, 82), the fastening portion (96, 98) provided with a length on one side surface of the head portion (80, 82), and the head portion The other side of the (80, 82) consists of grooves (86, 88) that can be inserted into the wedge (84) a part.

In particular, when the wedge 84 is inserted into the grooves 86 and 88, the grooves 86 and 88 are opened laterally so that the wedges 84 can be pushed in the lateral directions of the grooves 86 and 88. It will be preferable that the structure is, and the grooves (86, 88) should be formed so that the wedge (84) does not escape in the direction in which the head (80, 82) neighbors.

In addition, the threads 100 and 102 formed on the fastening portions 96 and 98 of the one side and the other side fastening members 92 and 94 are arranged in opposite directions.

Therefore, in the state where the wedges 84 are removed from the heads 80 and 82 of the neighboring one side and the other side fastening members 92 and 94, individual rotation is possible, and the wedges 84 are coupled to each other. Interlocking rotation between neighboring fastening members 92 and 94 is performed.

Furthermore, when the bidirectional fastener 90 according to the third embodiment of the present invention is used in FIG. 3 described above, a misalignment or fine angle adjustment for a specific direction among up and down or left and right directions between the display panels 44a and 44b is used. If this is required, removing the wedge 84 of the corresponding bidirectional fastener 90 is in a state capable of fastening only one of the one fastening member 92 or the other fastening member 94, thereby for a specific direction The misalignment of the display panels 44a and 44b and the fine angle between the display panels 44a and 44b can be adjusted. Accordingly, when the multi display 30 is configured, the front flatness may be increased.

Of course, in the state in which the wedge 84 is coupled, the one side fastening member 92 and the other side fastening member 94 rotate in an interlocking state, thereby minimizing the distance between neighboring display panels 44a and 44b.

The same components as those in FIGS. 1 and 3 of the embodiment use the same reference numerals, and descriptions thereof will be omitted.

Although the preferred embodiments of the present invention have been described above, it will be understood that those skilled in the art may implement the present invention in various ways.

Particularly, the coupling structure in which the heads of the bidirectional fasteners are divided into both sides in the above-described Embodiments 2 and 3 is not limited to an example for explanation, and furthermore, there may be various examples of the split coupling structure, so that the variation or Modifications may not depart from the technical scope of the present invention.

10, 30: multi display 12a, 12b, 44a, 44b: display panel
14: Pin Groove 16: Coupling Sphere
18, 20: coupling pin 22: body
32, 56: bidirectional fasteners 34, 62, 74, 80, 82: head
36, 38, 52, 54, 96, 98: fastener 40, 42, 66, 68, 100, 102: thread
46: fastening groove 48: space
50 groove 58, 60, 92, 94 fastening member
64, 86, 88: groove 70, 84: wedge
72, 78: coupling hole 76: protrusion

Claims (10)

Head;
Bidirectional fasteners having a gap preventing and angle adjustment function, characterized in that each of the provided on both sides of the head and comprises a fastening portion to be tightened in both directions when the head rotates.
The method of claim 1,
The head, bidirectional fasteners having a gap preventing and angle control function, characterized in that the coupling is detachably coupled to both sides so that each can be provided.
It consists of a pair of fastening members,
One fastening member is composed of a head, a fastening part provided on one side of the head, and a groove formed on the other side of the head,
The other fastening member includes a head, a fastening part provided on one side of the head part, and a protrusion which is formed on the other side of the head part and rotates while being inserted into the groove,
When the projection of the one side fastening member is adjacent to the state inserted into the groove of the other fastening member, the gap is prevented, characterized in that it comprises a wedge that is detachably coupled across the groove and induces interlocking rotation. Bidirectional fasteners with angle adjustment.
It consists of a pair of fastening members,
One side and the other fastening member is composed of a head portion and a fastening portion provided on one side of the head portion,
When the head of the one side and the other fastening member is adjacent to each other is inserted into the head of the one fastening member and the other fastening member, respectively, comprising a wedge for inducing the interlocking rotation, characterized in that the bidirectional with a gap preventing and angle control function Fasteners.
The method according to any one of claims 1 to 4,
Threads formed in the fastening portion is a bidirectional fastener having a gap preventing and angle adjustment function, characterized in that arranged in the opposite direction.
On the side of the display panel, grooves are formed so as to form a space therebetween when the display panel is adjacent to each other.
Is formed in the display panel with the fastening groove is located in the groove,
The display has a bidirectional fastener, characterized in that the two-way fastener is accommodated in each of the fastening to the neighboring fastening groove is accommodated to prevent the formation of the gap between the adjacent display panel.
The method of claim 6,
The bidirectional fasteners and the head;
Multi-display having a bidirectional fastener, characterized in that the fastening portion is provided on both sides of the head and is fastened in both directions when the head rotates.
The method of claim 6,
The bidirectional fastener is made of a pair of fastening members,
One fastening member is composed of a head, a fastening part provided on one side of the head, and a groove formed on the other side of the head,
The other fastening member includes a head, a fastening part provided on one side of the head part, and a protrusion which is formed on the other side of the head part and rotates while being inserted into the groove,
Bidirectional fastener characterized in that it comprises a wedge which is coupled to the groove and the protrusion is detachably coupled across the groove when the protrusion of the one side fastening member is inserted into the groove of the other fastening member to induce rotational rotation. Multi display having a.
The method of claim 6,
The bidirectional fastener is made of a pair of fastening members,
One side and the other fastening member is composed of a head and a fastening portion having a length on one side of the head,
When the head of the one side and the other fastening member is adjacent to the multi-display having a bidirectional fastener characterized in that it comprises a wedge which is inserted into the head of the one fastening member and the other fastening member respectively to guide the interlocking rotation.
The method according to any one of claims 6 to 9,
The screw thread formed in the fastening part has a bidirectional fastener, characterized in that formed in opposite directions to each other.
KR1020100061793A 2010-06-29 2010-06-29 Fastener for preventing gap and angle control function and multi display with the same KR20120001142A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140124994A (en) * 2013-04-17 2014-10-28 엘지전자 주식회사 Video wall and fixing apparatus therefor
KR20170072399A (en) * 2015-12-16 2017-06-27 엘지디스플레이 주식회사 Guide pin and video wall using the same
KR20200036489A (en) * 2018-09-28 2020-04-07 엘지디스플레이 주식회사 Gap regulator of multi display and multi display having the same
KR20200036490A (en) * 2018-09-28 2020-04-07 엘지디스플레이 주식회사 Gap regulator of multi display and multi display having the same
CN113931914A (en) * 2021-09-03 2022-01-14 深圳市艾比森光电股份有限公司 Connecting device and display screen
KR20220153920A (en) * 2021-05-12 2022-11-21 주식회사 엘티전자 Fixing device of textile illumination apparatus
KR20230024110A (en) * 2021-08-11 2023-02-20 엘지전자 주식회사 System for installing display device and installing method of display device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140124994A (en) * 2013-04-17 2014-10-28 엘지전자 주식회사 Video wall and fixing apparatus therefor
KR20170072399A (en) * 2015-12-16 2017-06-27 엘지디스플레이 주식회사 Guide pin and video wall using the same
KR20200036489A (en) * 2018-09-28 2020-04-07 엘지디스플레이 주식회사 Gap regulator of multi display and multi display having the same
KR20200036490A (en) * 2018-09-28 2020-04-07 엘지디스플레이 주식회사 Gap regulator of multi display and multi display having the same
KR20220153920A (en) * 2021-05-12 2022-11-21 주식회사 엘티전자 Fixing device of textile illumination apparatus
KR20230024110A (en) * 2021-08-11 2023-02-20 엘지전자 주식회사 System for installing display device and installing method of display device
CN113931914A (en) * 2021-09-03 2022-01-14 深圳市艾比森光电股份有限公司 Connecting device and display screen

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