JP3130612U - Stand structure for liquid crystal display device and thin display device - Google Patents

Abstract

A thin display device stand that can be easily positioned when a main body provided with an image display panel is attached to a support leg, and can reduce the number of fixing bolts compared to a conventional type. Provide structure.
A stand portion 3 including a main body portion 2, a pedestal portion 4, a support leg portion 5, and a bracket portion 6 is provided. The support leg portion 5 includes a main body portion 51, a first bolt hole 52, and a first bolt hole 52. The bracket portion 6 has a main body portion 61, a second bolt hole 62, an engagement portion 63, a fitting portion 64, and a through hole 643, and the through hole 643. Is penetrated by the convex portion 53, and the second bolt hole 62 and the first bolt hole 52 are fastened together.
[Selection] Figure 4

Description

  The present invention relates to a structure of a stand that supports a thin image display device using a display panel such as a liquid crystal display panel, a plasma display panel, or an EL display panel.

  In recent years, thin display devices using thin display panels such as liquid crystal panels, plasma display panels, and EL display panels have been widely used as display devices such as television receivers and personal computer monitors. When such a thin display device is used in a horizontal part such as a TV stand or a table, the thin display device has a small depth and cannot stand on its own, and therefore, a support stand is provided.

  The support stand includes a pedestal, a support leg portion attached to the pedestal so as to be pivotable back and forth, and a bracket portion attached and fixed to the support leg portion. The bracket part is built in the main body part in which the thin display panel is arranged, and the support leg part is inserted into the main body part, and the bolt hole formed in the support leg part and the bracket part are inserted. The main body is fixed to the support stand by fastening the formed bolt holes together with a common bolt (see Japanese Patent Application Laid-Open No. 2006-30672).

JP 2006-30672 A

  When the bracket part and the support leg part are tightened together with bolts, the bolt hole formed in the bracket part and the bolt hole formed in the support leg part must be accurately positioned. . However, the bracket portion is disposed inside the main body portion, and it is not easy to move the main body portion so that the bolt holes formed in the respective members overlap, and much labor and time are required. Take it.

  Further, the main body has a large weight because the thin display panel, the wiring board, and the like are disposed therein. Further, since the support leg portion and the bracket portion are fastened and fixed together with a bolt, force concentrates on the bolt. In order to securely and reliably fix the main body, which is a heavy object, to the support leg, a plurality of bolts (in many cases, four or more) are used for the support leg and the bracket.

  The bracket portion is disposed inside the main body portion, and the bolt is attached through a hole formed in the rear portion of the main body portion. When the bolts are tightened together, the bolt is engaged with the tip of the tool. Therefore, it is necessary to pass through the hole formed in the back portion, and accordingly, it takes time and effort to install. Furthermore, as the number of the bolts increases, more labor and time are required for manufacturing, and the manufacturing cost increases.

  Therefore, an object of the present invention is to provide a thin display device stand structure that can be easily positioned when a main body provided with an image display panel is attached to a support leg.

  It is another object of the present invention to provide a stand structure for a thin display device capable of reducing the number of fixing bolts as compared with the conventional type.

  In order to achieve the above object, the present invention provides a stand structure of a thin display device having a main body portion incorporating the thin display panel and a stand portion supporting the main body portion, wherein the stand portion is a pedestal portion. A support leg portion attached to the pedestal portion and attached to the pedestal portion so as to be pivotable back and forth so as to form a predetermined angle with respect to the pedestal portion; and a bracket built in the main body portion and attached to the support leg portion. And the support leg is formed by cutting and bending a metal plate, a flat plate-shaped main body, a first bolt hole formed in the main body, and the main body. The bracket portion is formed by cutting and bending a metal plate, a plate-like main body portion, a second bolt hole formed in the main body portion, and the It is formed by bending the upper part of the main body. A fitting portion, the fitting portion has a through hole, the bracket portion is disposed on the front side of the support leg portion, and the through hole is penetrated by the convex portion. The second bolt hole and the first bolt hole are fastened together by a bolt inserted from the back side of the main body, and are fixed to the support leg.

  According to this configuration, the bent part of the support leg and the engaging part of the bracket part are slid so that the convex part formed on the upper part of the support leg is penetrated through the through hole of the bracket part. Therefore, the main body can be easily and accurately arranged at the mounting position of the stand.

  Since the first bolt hole and the second bolt hole are formed so as to overlap when attached in this way, the first bolt hole and the second bolt hole can be easily tightened together with a bolt. Therefore, it is possible to reduce manufacturing time and labor.

  Further, since the fitting portion is in contact with the upper portion of the support leg portion and the convex portion penetrates and engages with the through hole, the number of fastening bolts is suppressed while suppressing a decrease in mounting strength. Can be reduced.

  Accordingly, the stand structure of the thin display device, and hence the manufacturing cost of the thin display device can be reduced.

  In the above configuration, the fitting portion is formed by cutting and bending to form the introduction portion and the through hole, and the introduction portion is formed so as to move away from the main body portion toward the tip. May be.

  In the above configuration, the inner periphery of the first bolt hole and the second bolt hole is formed smoothly, and the bolt for fastening the first bolt hole and the second bolt hole together is a nut and a screw. It may be characterized by fastening by joining.

  Furthermore, the said structure WHEREIN: The said bracket part is good also as a thing by which the internal thread is formed in the inner periphery of the said 2nd bolt hole at least.

  The liquid crystal display device using the stand structure of the thin display device according to the present invention can be, for example, as follows. That is, a liquid crystal display device having a display unit having a liquid crystal panel on the front surface, a main body portion incorporating the display unit, and a stand portion supporting the main body portion, wherein the stand portion includes a pedestal portion, and the pedestal A support leg portion that is attached to the base portion and is pivotably attached to the base portion so as to be able to turn back and forth, and a bracket portion that is built in the main body portion and is attached and fixed to the support leg portion. The support leg is formed by cutting and bending a metal plate, and is formed of a rectangular flat plate-shaped main body and two main screws formed on the inner periphery. It has a first bolt hole, a pair of convex portions protruding from the upper part of the main body, and a bent portion formed by bending both side portions of the main body, and the bracket portion cuts and bends a metal plate. Formed by A plate-shaped main body portion, two second bolt holes formed in the main body portion and having an internal thread formed on an inner periphery thereof, an engagement portion formed by bending a side portion of the main body portion, A pair of fitting parts formed by bending the upper part of the main body part, the fitting part being cut and raised so as to spread toward the tip, and the introduction part being cut and raised The bracket portion is disposed on the front side of the support leg portion, the engagement portion is engaged with the bent portion, and the through hole penetrates the convex portion. In addition, the liquid crystal display device is fixed to the support leg by fastening the first bolt hole and the second bolt hole together with a bolt inserted from the back side of the main body.

  ADVANTAGE OF THE INVENTION According to this invention, when attaching the main-body part which provided the image display panel to a support leg part, the stand structure of the thin display apparatus which can be positioned easily can be provided.

  Further, according to the present invention, it is possible to provide a stand structure for a thin display device that can reduce the number of fixing bolts as compared with the conventional type.

  Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view of a liquid crystal display device which is a thin display device adopting a stand structure of the thin display device according to the present invention, FIG. 2 is a side view of the liquid crystal display device shown in FIG. 1, and FIG. FIG. 4 is a front view of a stand portion of the thin display device according to the invention, and FIG. 4 is a side view of the stand portion of the thin display device shown in FIG. 3 and 4, the liquid crystal panel 1 and the main body 2 are not shown for convenience. It is. A liquid crystal display device A shown in FIG. 1 includes at least a liquid crystal display panel 1, a main body 2 in which the liquid crystal panel 1 is built, and a stand portion 3.

  The liquid crystal display panel 1 includes at least a transparent electrode, a liquid crystal cell in which liquid crystal is sealed between a pair of opposing glass substrates, a substrate that supplies power to the transparent electrode of the liquid crystal cell, and a backlight Is a thin display panel.

  The main body 2 includes a front cabinet 21 and a rear cabinet 22. The main body 2 is provided with the liquid crystal display panel 1 inside, and the front cabinet 21 is formed with an opening 211 for displaying an image of the liquid crystal display panel 1 arranged inside to the outside. The liquid crystal display panel 1 is attached to the front cabinet 21 so that an image can be seen from the opening 211 to the outside. The rear cabinet 22 is attached and fixed to the back of the front cabinet 21 so that the liquid crystal display panel 1 is sandwiched between the rear cabinet 22 and the front cabinet 21.

  The stand part 3 has at least a pedestal part 4, a support leg part 5, and a bracket part 6. Although the base part 4 is not limited to this, it is a member on a flat plate, and is a base when the liquid crystal display device A is installed on a table or an installation base. The pedestal portion 4 includes a pair of mounting convex portions 41 formed so as to face each other. The attachment convex portion 41 is an attachment portion for attaching the support leg portion 5. A through hole 411 is formed in the center of the mounting convex portion 41.

  The support leg 5 is formed by cutting and bending a metal plate, and is attached to the pedestal 4 so as to be able to rotate in the front-rear direction of the main body 1. The support leg 5 includes a rectangular flat plate-shaped main body 51, two first bolt holes 52 formed in the main body 51, a pair of convex portions 53 protruding from the upper portion of the main body 51, and the main body 51. A bent portion 54 formed by bending both side end portions thereof, and an engaging portion 55 that extends below the main body portion 51 and is rotatably engaged with the mounting convex portion 41 of the pedestal portion 4.

  A female screw is formed on the inner periphery of the first bolt hole 52. The pair of convex portions 53 has a shape that protrudes upward in the same plane as the main body portion 51. The engaging portion 55 includes a leg portion 551 extending from the lower portion of the main body portion 51, a side portion below the leg portion 551, a retaining portion 552 engaged with the mounting convex portion 41, and a through hole 553 in the center of the retaining portion 552. Is formed.

  The support leg 5 is arranged on the pedestal portion 4 so that the through hole 553 of the retaining portion 552 overlaps the through hole 411 of the mounting convex portion 41, and the through hole 553 of the support leg 5 and the through hole 411 of the pedestal portion 4 are connected. By fastening together with the bolt Bt1, the support leg 5 is supported by the base 4 so as to rotate within a predetermined angle range. Here, a friction member formed of resin or the like for increasing friction may be attached between the retaining portion 552 and the attachment convex portion 41.

  The bracket part 6 will be described. 5 is a front view of the bracket portion according to the present invention, FIG. 6 is a plan view of the bracket portion shown in FIG. 5, and FIG. 7 is a side view of the bracket portion shown in FIG. As shown in FIGS. 5, 6, and 7, the bracket portion 6 is formed by cutting and bending a metal plate. The bracket portion 6 is formed in a flat plate-like main body portion 61 and the main body portion 61, and has an internal thread on the inner periphery. Two formed second bolt holes 62, an engaging portion 63 formed by bending both side portions of the main body portion 61, and a pair of fitting portions 64 formed by bending the upper portion of the main body portion. Have.

  The fitting part 64 has a bent hook part 641, an introduction part 642 cut and raised from the center of the hook part 641, and a through hole 643 after the introduction part 642 is cut and raised. The introduction part 642 is cut and raised downward from the hook part 641 so as to be away from the main body part 61, and is formed so as to spread downward.

  The bracket portion 6 is disposed inside the main body portion 2, and is fixed to the front cabinet 21 by passing a bolt through a screw hole 65 formed in the main body portion 61 of the bracket portion 6. A through hole 221 for screwing is formed in the rear cabinet 22. By attaching the rear cabinet 22 from the back of the front cabinet 21 to which the liquid crystal panel 1 and the bracket part 6 are attached, the through hole 221 and the second bolt hole 62 of the bracket part 6 overlap.

  The lower center of the rear cabinet 22 has a recess 222 formed so as to be an opening 23 when attached to the front cabinet 21. The main body 2 can be fixed to the stand 3 by inserting the support leg 5 into the opening 23 of the main body 2 and fixing the support leg 5 and the bracket 6 with bolts.

  A method for attaching the main body 2 to the stand 3 will be described with reference to the drawings.

  When attaching the main body 2 to the stand 3, first, the support leg 5 is inserted into the opening 23 formed in the lower part of the main body 2. When the main body portion 2 moves to a position where the bracket portion 6 overlaps with the support leg portion 5, the bracket portion 6 is disposed so as to contact the front side of the support leg portion 5. Further, as shown in FIG. 3, the bent portion 54 of the support leg 5 and the engaging portion 63 of the bracket portion 6 are engaged, and the main body portion 2 moves while the engaging portion 63 slides on the bent portion 54. To do. Thereby, the main-body part 2 moves so that it may not shift | deviate to a horizontal direction.

  When the main body 2 further moves, the convex portion 53 of the support leg 5 comes into contact with the introduction portion 642 of the fitting portion 64 of the bracket portion 6, and the convex portion 53 is guided to the through hole 643. At this time, since the introduction part 642 is cut and raised so as to expand downward, even if the support leg part 5 is inserted into the body part 2 where it cannot be visually recognized, the convex part 53 is inserted into the through hole 643. It is possible to guide accurately.

  The convex portion 53 passes through the through hole 643, and the upper portion of the support leg portion 5 comes into contact with the hook portion 641 of the bracket portion 6, whereby the main body portion 2 is disposed on the support leg portion 5. At this time, the 1st bolt hole 52 formed in the support leg part 5 and the 2nd bolt hole 62 formed in the bracket part 6 overlap, and are arrange | positioned. In this state, the bolt Bt2 is inserted from the through hole 221 of the rear cabinet 22 of the main body 2, and the first bolt hole 52 and the second bolt hole 62 are fastened together by the bolt Bt2.

  The weight of the main body 2 is supported by the hook 641, the upper end of the support leg 5 and the bolt Bt2, and a moment (an arrow ar1 in FIG. 4) that the upper part of the main body 2 falls to the front side is generated. When acted, the main body 2 is held so as not to fall by the engagement of the through hole 643 and the convex portion 53.

  An exterior member (not shown) may be attached to the base part 4 and the support leg part 5. In the above device, the first bolt hole 52 and the second bolt hole 62 are each described as an example in which a female screw is formed, but at least an inner screw image is formed on the inner periphery of the second bolt hole 62. The support leg 5 and the bracket 6 may be fixed together by inserting a bolt through the first bolt hole of the support leg 5 and screwing the bolt with the second bolt hole 62. Further, both the first bolt hole 52 and the second bolt hole 62 are formed as through holes having a smooth inner periphery, and a bolt is inserted into the first bolt hole 52 and the second bolt hole 62 and the nut is screwed together. The support leg 5 and the bracket 6 may be fixed.

  Although the embodiments of the invention have been specifically described above, the present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the scope of the invention.

  The present invention can be applied as a stand for supporting a thin display device such as a liquid crystal display device, a PDP, or an EL display device.

1 is a perspective view of a liquid crystal display device which is a thin display device adopting a stand structure of a thin display device according to the present invention. It is a side view of the liquid crystal display device shown in FIG. It is a front view of the stand part of the thin display apparatus concerning this invention. FIG. 4 is a side view of the stand portion of the thin display device shown in FIG. 3. It is a front view of a bracket part in the present invention. It is a top view of the bracket part shown in FIG. It is a side view of the bracket part shown in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Liquid crystal panel 2 Main body part 21 Front cabinet 22 Rear cabinet 3 Stand part 4 Base part 5 Support leg part 51 Main body part 52 1st bolt hole 53 Projection part 54 Bending part 55 Leg part 6 Bracket part 61 Main body part 62 2nd bolt hole 63 Engagement part 64 Engagement part 641 Hook part 642 Introduction part 643 Through-hole

Claims (5)

A display unit having a liquid crystal panel on the front surface;
A main body containing the display unit;
A liquid crystal display device having a stand portion for supporting the main body portion,
The stand part is a pedestal part, a support leg part attached to the pedestal part so as to be pivotable back and forth so as to form a predetermined angle with respect to the pedestal part, and a built-in main body part and the support leg part Bracket part fixed to the part,
The support leg portion is formed by cutting and bending a metal plate, a rectangular flat plate-like main body portion, two first bolt holes formed on the main body portion and having an internal thread formed on an inner periphery thereof, and A pair of convex portions projecting from the upper portion of the main body portion, and a bent portion formed by bending both side portions of the main body portion,
The bracket portion is formed by cutting and bending a metal plate, a plate-shaped main body portion, two second bolt holes formed in the main body portion and having an internal thread formed on an inner periphery thereof, and the main body. An engagement part formed by bending the side part of the part, and a pair of fitting parts formed by bending the upper part of the main body part,
The fitting part has an introduction part cut and raised so as to spread toward the tip, and a through hole formed by cutting and raising the introduction part,
The bracket portion is disposed on the front side of the support leg portion, the engaging portion is engaged with the bent portion, the through hole is penetrated by the convex portion, and from the back side of the main body portion. The liquid crystal display device, wherein the first bolt hole and the second bolt hole are fastened together by an inserted bolt and fixed to the support leg. A main body containing the thin display panel;
A stand structure of a thin display device having a stand portion for supporting the main body portion,
The stand part is a pedestal part, a support leg part attached to the pedestal part so as to be pivotable back and forth so as to form a predetermined angle with respect to the pedestal part, and a built-in main body part and the support leg part Bracket part fixed to the part,
The support leg portion is formed by cutting and bending a metal plate, and includes a flat plate-like main body portion, a first bolt hole formed in the main body portion, and a convex portion protruding from an upper portion of the main body portion. Have
The bracket portion is formed by cutting and bending a metal plate, and is formed by bending a flat plate-like main body portion, a second bolt hole formed in the main body portion, and both sides of the main body portion. And a fitting part formed by bending the upper part of the main body part,
The fitting portion has a through hole,
The bracket portion is disposed on the front side of the support leg portion, and the through hole is penetrated by the convex portion, and the second bolt hole and the first bolt are inserted by a bolt inserted from the back side of the main body portion. A stand structure for a thin display device, wherein the stand structure is fixed to the support leg by fastening together with one bolt hole. A main body containing the thin display panel;
A stand structure of a thin display device having a stand portion for supporting the main body portion,
The stand part is a pedestal part, a support leg part attached to the pedestal part so as to be pivotable back and forth so as to form a predetermined angle with respect to the pedestal part, and a built-in main body part and the support leg part Bracket part fixed to the part,
The support leg portion is formed by cutting and bending a metal plate, and includes a flat plate-like main body portion, a first bolt hole formed in the main body portion, and a convex portion protruding from an upper portion of the main body portion. Have
The bracket portion is formed by cutting and bending a metal plate, and is formed by bending a flat plate-like main body portion, a second bolt hole formed in the main body portion, and both sides of the main body portion. And a fitting part formed by bending the upper part of the main body part,
By cutting and bending the fitting part, an introduction part and a through hole formed so as to be farther from the main body part toward the tip are formed.
The bracket portion is disposed on the front side of the support leg portion, and the through hole is penetrated by the convex portion, and the second bolt hole and the first bolt are inserted by a bolt inserted from the back side of the main body portion. A stand structure for a thin display device, wherein the stand structure is fixed to the support leg by fastening together with one bolt hole. A main body containing the thin display panel;
A stand structure of a thin display device having a stand portion for supporting the main body portion,
The stand part is a pedestal part, a support leg part attached to the pedestal part so as to be pivotable back and forth so as to form a predetermined angle with respect to the pedestal part, and a built-in main body part and the support leg part Bracket part fixed to the part,
The support leg portion is formed by cutting and bending a metal plate, and includes a flat plate-like main body portion, a first bolt hole formed in the main body portion, and a convex portion protruding from an upper portion of the main body portion. Have
The bracket portion is formed by cutting and bending a metal plate, and is formed by bending a flat plate-like main body portion, a second bolt hole formed in the main body portion, and both sides of the main body portion. And a fitting part formed by bending the upper part of the main body part,
The fitting portion has a through hole,
The first bolt hole and the second bolt hole have a smooth inner periphery,
The bracket portion is disposed on the front side of the support leg portion, the through hole is penetrated by the convex portion, and a bolt is connected to the first bolt hole and the second bolt hole from the back side of the main body portion. A stand structure for a thin display device, wherein the stand structure is fixed to the support leg by inserting and fastening a nut to a tip of the bolt. A main body containing the thin display panel;
A stand structure of a thin display device having a stand portion for supporting the main body portion,
The stand part is a pedestal part, a support leg part attached to the pedestal part so as to be pivotable back and forth so as to form a predetermined angle with respect to the pedestal part, and a built-in main body part and the support leg part Bracket part fixed to the part,
The support leg portion is formed by cutting and bending a metal plate, and includes a flat plate-like main body portion, a first bolt hole formed in the main body portion, and a convex portion protruding from an upper portion of the main body portion. Have
The bracket portion is formed by cutting and bending a metal plate, and is formed by bending a flat plate-like main body portion, a second bolt hole formed in the main body portion, and both sides of the main body portion. And a fitting part formed by bending the upper part of the main body part,
The fitting portion has a through hole,
The bracket portion has a female screw formed at least on the inner periphery of the second bolt hole, and is disposed on the front side of the support leg portion, and the through hole penetrates the convex portion, and the back surface of the main body portion A stand structure for a thin display device, wherein the second bolt hole and the first bolt hole are fastened together by a bolt inserted from the side, and fixed to the support leg.

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