JP2009265223A - Thin display device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a thin display device using an attachment member, by which the shape of the device is made compact while maintaining the function. <P>SOLUTION: The thin display device 100 includes attachment members 30 to be fixed to a display panel and a wall-hanging fixture while interposing between the wall-hanging metal fixture and the display panel. The attachment member 30 includes: first and second through-hole portions where at least one or more through-holes are formed so as to insert the screw portion of a screw to be screwed in the display panel therethrough; and a metal fitting piece as a plate portion formed by cutting and rising the horizontal end of the attachment member, and having a female thread for fixing the wall-hanging metal fixture. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a thin display device, and more particularly to a thin display device that can be attached to a wall using a wall-hanging metal fitting.

  Conventionally, a thin display device using a liquid crystal panel, a plasma panel, or the like is known. Since the thin display device is thin, it can be attached to the wall using a wall-hanging metal fitting.

  A technique is disclosed in which a universal mount as a wall-hanging metal fitting is fixed to the back side of a flat panel display and the flat panel display 10 is attached to a wall (see, for example, Patent Document 1).

  A shaft portion as a wall mounting bracket is fixed to the rear side of the television main body via a bracket, and the shaft portion is engaged with a bearing portion extending from a base plate attached to the wall so that the television main body is attached to the base plate. The technique of attaching to a wall is disclosed (for example, refer patent document 2).

  In addition, a technique is disclosed in which a display device is fixed to a wall by fixing a device-side attachment member to the back surface of the display device and fixing the device-side attachment member to a wall (see, for example, Patent Document 3).

And although it does not attach the wall hanging bracket using a fixing member such as a screw, a locking portion is formed on the back of the flat display so as to be rotatable, and this locking portion is attached to the wall hanging hook attached to the wall. A technique for locking and fixing a flat display to a wall is disclosed.
JP 2000-206901 A JP 2007-335929 A JP 2007-286309 A JP-A-9-127882

  FIG. 8 is a side view for explaining the inside of a thin display device to which a wall-mounted metal fitting as an example is fixed. When fixing the wall mounting bracket 2 to the back side of the thin display device 1 using a fixing member such as a screw component, conventionally, the mounting member 3 is fixed to the back side of the thin display device, and the mounting member 3 is interposed therebetween. The wall mounting bracket 2 was attached to the thin display device 1. Since the mounting member 3 is integrated with the wall-mounted metal fitting 2 to support the thin display device 1, the shape of the mounting member 3 is large so that it can withstand the load. Therefore, the equipment for producing the attachment member 3 may become large. For example, when the attachment member 3 is produced by bending or the like, the mold, the press machine that performs the bending process using the mold, and the like are large, and the production cost is high.

  The present invention has been made in view of the above problems, and provides a thin display device using an attachment member that can be compact in shape while maintaining its function.

  In order to solve the above-mentioned problems, as one aspect of the present invention, a wall-mounting bracket is fixed to the back side, and the wall-mounting bracket is engaged with a bracket main body fixed to the wall side so that it can be attached to a wall. A display device, which is fixed to the display panel and the wall-mounting metal fitting so as to be interposed between the thin display panel having a function for displaying an image and the wall-mounting metal fitting and the display panel. The mounting member is a threaded part of a screw component that is screwed to the display panel when the height direction of the display panel is a vertical direction and the width direction of the display panel is a horizontal direction. A plate-like portion formed by cutting and raising an end portion in the horizontal direction of the mounting member, the first and second penetrating portions formed by at least one through-hole penetrating A metal fixing part having a female screw part for fixing the wall-hanging metal fitting, and the through hole of the first through part and the through hole of the second through part pass through the center of the female screw part. When the display panel is viewed from the back side, two attachment members are provided on the right side on the back side of the display panel when the display panel is viewed from the back side. Of the mounting member fixed to the left side of the back side of the display panel and the two mounting members fixed to the right side of the back side of the display panel. The configuration is such that it is reversed in the horizontal direction with respect to the fixed direction, and is fixed by being arranged in the vertical direction using screw parts penetrating the second penetrating portion.

  In the invention configured as described above, the attachment member is fixed to the display panel and the wall hanging metal fitting so as to be interposed between the wall hanging metal fitting and the display panel. When the height direction of the display panel is the vertical direction and the width direction of the display panel is the horizontal direction, the mounting member is at least one or more through-holes through which the threaded portion of the screw component screwed to the display panel passes. The first and second penetrating parts formed by the above and a plate-like part formed by cutting and raising the end of the mounting member in the horizontal direction, and having a female screw part for fixing the wall hanging metal fitting And have a piece. And the through-hole of the 1st penetration part and the through-hole of the 2nd penetration part are formed so that it may become symmetrical with respect to one line segment which passes through the center of an internal thread part. Furthermore, when the display panel is viewed from the back side, two mounting members are arranged in the vertical direction and fixed to the right side on the back side of the display panel using screw parts penetrating the first penetration part, On the left side of the back side of the display panel, two mounting members are horizontally reversed with respect to the fixed direction of the mounting member fixed on the right side of the back side of the display panel, and penetrate the second penetration part. Using the threaded parts, arrange them in the vertical direction and fix them.

  For this reason, the attachment members are arranged in the horizontal direction and attached to the back side of the display panel, so that the size of the attachment members can be reduced. Furthermore, since the same mounting member can be used on the left and right of the display panel by using the mounting member reversed in the horizontal direction, there is no need for separate production equipment for producing the left and right mounting members, and the production cost is reduced. Can be lowered.

Preferably, the attachment member has a substantially rectangular shape, a thin plate-like base portion, a first end portion that is bent in a crank shape from one end of the base portion, and the first end of the base portion. And a second end and a third end extending in a crank shape from the opposite end, and the bracket fixing piece is cut from between the second and third ends. The first and second penetrating portions are formed through a through hole formed in an edge portion on the side where the first end portion is formed in the base portion, and the second and second penetrating portions. 3 and a through hole formed in the end portion.
In the invention configured as described above, the strength against the load applied to the mounting member can be increased by forming a part of the mounting member by bending it into a crank shape.

Preferably, a positioning projection for positioning the mounting member is formed on the back side of the display panel, and a positioning hole into which the positioning projection is inserted is formed in the mounting member. The positioning protrusion is inserted into the positioning hole to be positioned on the back side of the display panel.
In the invention configured as described above, positioning of the attachment member on the back side of the display panel can be facilitated.

Preferably, it has a substrate frame for fixing a control substrate having a function of controlling the drive of the display panel so that the thickness direction thereof is the same as that of the display panel, and the substrate frame is attached to the back side of the display panel The fixing member is fixed.
In the invention configured as described above, the attachment member can be used as a member for attaching the substrate frame, and the thin display device can be made more compact.

Preferably, it has a leg frame attached to the display panel so as to extend from below the display panel, and the leg frame is fixed to the attachment member attached to the lower side on the back side of the display panel. Is done.
In the invention configured as described above, the attachment member can be used as a member for attaching the leg frame, and the thin display device can be made more compact.

  As another aspect of the present invention, a control frame having a function of controlling the driving of the display panel is fixed so that the thickness direction thereof is the same as that of the display panel, and is extended from below the display panel. A leg frame attached to the display panel, and a positioning projection for positioning the attachment member is formed on the back side of the display panel, and the attachment member has a substantially rectangular shape and is a thin plate A base portion, a first end portion that extends while bending in a crank shape from one end of the base portion, and a bent shape that extends in a crank shape from the first end portion and the opposite end portion of the base portion. And the bracket fixing piece is formed by cutting and raising between the second and third ends, and the first and second penetrating holes. The site is the front of the base It is composed of a through hole formed in an edge portion on the side where the first end portion is formed, and a through hole formed in the second and third end portions, and the positioning projection is formed on the base portion. A positioning hole to be inserted is formed, the mounting member is positioned on the back side of the display panel by inserting the positioning projection into the positioning hole, and the substrate frame is mounted on the back side of the display panel 4 Screwed to the first ends of the two mounting members, and the leg frame is screwed to the first ends of the two mounting members mounted on the lower back side of the display panel Is done.

As described above, according to the present invention, it is possible to provide a thin display device using an attachment member that can be compact in shape while maintaining its function.
According to the second aspect of the present invention, it is possible to increase the strength against weighting. According to the third aspect of the present invention, when the mounting member is positioned on the back side of the display panel, positioning can be facilitated. it can.
Furthermore, according to the invention concerning Claims 4 and 5, a thin display apparatus can be made more compact.
Furthermore, it is needless to say that in a more specific configuration as in claim 6, the same effects as those of the inventions of claims 1 to 5 described above are exhibited.

Hereinafter, embodiments of the present invention will be described in the following order.
1. First embodiment:
(1) Summary of the present invention:
(2) Configuration of thin display device:
(3) Configuration of mounting member:
(4) Attachment method of attachment member:
2. Other embodiments:

1. First embodiment:
(1) Outline of the Present Invention FIG. 1 is a perspective view showing an example of a state in which a thin display device is fixed using a wall-mounting bracket. The thin display device 100 is fixed by engaging a wall mounting bracket 220 fixed to the back side of the thin display 90 with a metal fitting body 210 attached to the wall side. Specifically, with the wall mounting bracket 220 fixed to the back of the display 90, the hook portion 221 of the wall mounting bracket 220 is engaged with the receiving portion 211 of the bracket main body 210, so that the thin display device 100 is mounted on the wall. Can be fixed.

  FIG. 2 is a perspective view for explaining a wall-hanging bracket attached to the back side of the display. In the thin display device 100 according to the present invention, the wall mounting bracket 220 is fixed to the back side of the display 90 using the mounting member 30. The attachment member 30 is screwed and fixed to the display panel 70 and the wall hanging bracket 220 so as to be interposed between the back side of the display 90 and the wall hanging bracket 220.

(2) Configuration of thin display device:
FIG. 3 is an internal end view for explaining the inside of the thin display device 100 as viewed from the side while cutting a part thereof. The display 90 is covered with a housing 80 in appearance. The housing 80 includes a front cabinet 81 that forms the front side of the housing 80 and a rear cabinet 82 that forms the back side of the housing 80. Inside the housing 80 formed by combining the front cabinet 81 and the rear cabinet 82 in the front and rear, a display panel 70 having a function of displaying an image and a function of inputting a predetermined video signal or the like to the display panel 70 are provided. It is integrally formed with a control board 60, a board frame 50 having a function for screwing the control board 60 to the back side of the display panel 70, and a stand having a function for supporting the self-supporting of the display 90. A leg frame 40 is provided. Further, the attachment member 30 is screwed to the back side of the display panel 70 and is arranged to screw the wall-mounting metal fitting 220 through the rear cabinet 82.

(3) Configuration of mounting member:
FIG. 4 is a perspective view showing the attachment member 30. FIG. 5 is a top view showing the attachment member.
The mounting member 30 is a metal fixing piece 37 for screwing the first and second penetrating portions 35 and 36 through which the threaded portions of the screw parts penetrate when screwed to the display panel 70 and the wall mounting metal fitting 220. And. Further, the attachment member 30 has a first end portion 32 having a function for fixing the substrate frame 50 and the leg frame 40 to the display panel 70.
Hereinafter, the vertical direction is the height direction of the display panel 70 when the attachment member 30 is attached to the back side of the display panel 70, and the horizontal direction is the width of the display panel 70 in the above state. Defined as direction.

  The attachment member 30 includes a substantially rectangular base portion 31, a first end portion 32 extending from one end of the base portion 31 while being bent in a crank shape, and an end of the base portion 31 opposite to the first end portion 32. And second and third end portions 33 and 34 extending from the portion while being bent in a crank shape. The metal fixing piece 37 is a plate-like part formed by cutting and raising an end located between the second end 33 and the third end 34, and is used for fixing the wall hanging metal fitting. Female screw part 37a. By forming the crank-shaped first end portion 32 and the second and third end portions 33 and 34 at both ends in the horizontal direction of the mounting member 30, stress is increased even with respect to the load applied to the mounting member 30. be able to.

As shown in FIG. 5, the through-holes forming the first and second penetrating portions 36 and 36 are formed so as to be symmetric with respect to one line segment passing through the center of the female screw portion 37 a of the metal fitting fixing piece 37. Has been. The base 31 of the attachment member 30 has a through hole 35a, which is a component of the first through part 35, and a second through part 36 so that the upper part and the lower part in the vertical direction are symmetrical about the center line A. A through hole 36a which is a configuration is formed. Further, the upper and lower portions of the second and third end portions 33 and 34 in the vertical direction also have through-holes 35b that are constituent elements of the first through-portion 35 so as to be symmetrical about the center line A, and A through hole 36b, which is a component of the two through portions 36, is formed.
Furthermore, a pair of positioning holes 38 are formed at the corners of the base 31 so as to be symmetric about the center line A. Positioning protrusions (described later) formed on the display panel 70 side are inserted into the positioning holes 38, 38 to position the attachment member 30 on the display panel 70.

The metal fitting fixing piece 37 has a function for fixing the wall hanging metal fitting 220 to the back side of the display panel 70 through the rear cabinet 82. The metal fixture fixing piece 37 is formed by cutting up the vicinity of the center in the vertical direction of the second and third end portions 33 and 34 and bending the tip of the cut-out plate-like portion substantially vertically. . The female screw portion 37a formed at the vertically bent tip of the metal fixture fixing piece 37 forms a through hole at the tip and aligns the center of the opening of the female screw portion of the nut part with the center of the through hole. In this way, it is formed by joining to the tip.
In addition, as a formation method of the internal thread part 37a, it is not limited to this, You may form the internal thread part 37a using a burring process.

(4) Attachment method of attachment member:
Below, the usage method of the attachment member 30 is demonstrated. In the thin display device 100 according to the present invention, the mounting member 30 having the same shape is fixed to the back side of the display panel 70 while reversing its direction. Specifically, when the display panel 70 is viewed from the back side, the two attachment members 30 are arranged in the vertical direction and fixed to the right side on the back side of the display panel 70, and the left side on the back side of the display panel In addition, the two mounting members 30 are fixed in such a manner that the mounting direction is reversed in the horizontal direction with respect to the fixed direction of the mounting member 30 fixed to the right side on the back side of the display panel 70, and is arranged in the vertical direction. To do. Therefore, for example, it is sufficient to use the same shape of the attachment member 30 on the left and right for one thin display device, and it is not necessary to use different attachment members 30 on the right side or the left side of the display panel 70. Therefore, the attachment member 30 is produced. It is possible to reduce the number of facilities such as a mold for doing so.

  FIG. 6 is a diagram for explaining a method of attaching the attachment member, the substrate frame, and the leg frame to the back side of the display panel 70. FIG. 7 is a sectional view taken along line BB in FIG. First, the attachment member 30 is arranged on the right side in the drawing on the back side of the display panel 70. Further, the attachment members 30 are arranged on the left side in the drawing on the back side of the display panel 70. At this time, the mounting member 30 disposed on the left side in the drawing on the back side of the display panel 70 is reversed in the horizontal direction with respect to the fixed direction of the mounting member 30 fixed on the right side of the display panel 70. Be placed.

  Further, as shown in FIG. 7, the side surfaces 32 b bent in the shape of a crank on the back surface side of the first end portion 32 of the attachment members 30, 30 face the positioning portions 71, 71 projecting from the back surface side of the display panel 70. While making contact, the projections 72, 72 projecting from the back side of the display panel 70 are inserted into the positioning holes 38, 38 to position the attachment member 30 on the display panel 70. Next, the display members 70 and 30 positioned on the display panel 70 are used to display the display panel 70 by using screw parts that pass through the through holes 35a, 35b, 36a, and 36b of the first and second through portions 35 and 36. Screw on to.

Similarly, the attachment member 30 is attached to the lower side on the back side of the display panel 70 while reversing the attachment direction in the horizontal direction.
Note that the method of positioning the attachment members 30 and 30 fixed to the lower side of the display panel 70 on the display panel 70 is the same as the attachment members 30 and 30 fixed to the right side of the display panel 70, and thus the description thereof is omitted.

  Next, as shown in FIG. 6B, the board frame 50 is screwed to the attachment members 30, 30, 30, 30 fixed to the back side of the display panel. Specifically, the substrate frame 50 is fastened to the attachment member 30 using the through hole 35 a formed in the first end portion 32.

Then, the leg frame 40 is screwed to the attachment members 30, 30 fixed below the back side of the display panel 70. Specifically, the leg frame 40 is fastened to the attachment member 30 using the through hole 32 a formed in the first end portion 32.
In addition, in order to attach the leg frame 40 and the board frame 50 to the display panel 70, the number of parts is reduced by diverting the members for attaching the leg frame 40 and the board frame 50 by diverting the mounting member 30. Thus, the thin display device 100 can be measured while being made compact.

  Thereafter, the control substrate 60 is fixed to the substrate frame 50, and the front cabinet 81 and the rear cabinet 82 are screwed to the display panel 70, whereby the thin display device 100 is completed.

2. Other embodiments:
In the first embodiment according to the present invention, the outer peripheral shape of the attachment member 30 is a U shape with one end opened, but the shape of the attachment member 30 is not limited to this. Specifically, since the first penetrating part 35 and the second penetrating part 36 need only be arranged so as to be symmetric with respect to a line segment passing through the center of the female screw part 37a, The outer peripheral shape is not limited to a U-shape.

Needless to say, the present invention is not limited to the above embodiments. It goes without saying for those skilled in the art,
・ Applying mutually interchangeable members and configurations disclosed in the above embodiments by appropriately changing the combination thereof.− Although not disclosed in the above embodiments, it is a publicly known technique and the above embodiments. The members and configurations that can be mutually replaced with the members and configurations disclosed in the above are appropriately replaced, and the combination is changed and applied. It is an embodiment of the present invention that a person skilled in the art can appropriately replace the members and configurations that can be assumed as substitutes for the members and configurations disclosed in the above-described embodiments, and change the combinations and apply them. It is disclosed as.

It is a perspective view which shows an example of the state which fixes a thin display apparatus using the metal fitting for wall hangings. It is a perspective view explaining the metal fitting for wall hangings attached to the back side of a display. FIG. 3 is an internal end view illustrating the inside of the thin display device 100 as viewed from the side while cutting a part thereof. 3 is a perspective view showing an attachment member 30. FIG. It is a top view which shows an attachment member. 4 is a diagram illustrating a method of attaching an attachment member, a substrate frame, and a leg frame to the back side of the display panel 70. FIG. It is sectional drawing cut | disconnected and shown by the BB line in Fig.6 (a). It is a side view explaining the inside of the thin display apparatus which fixed the metal fitting for wall hangings as an example.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 30 ... Attachment member, 31 ... Base part, 32 ... 1st edge part, 33 ... 2nd edge part, 34 ... 3rd edge part, 35 ... 1st penetration part, 36 ... 2nd penetration part, 37 Metal fitting fixing piece 38 ... Positioning hole 40 ... Leg frame 50 ... Board frame 60 ... Control board 70 ... Display panel 80 ... Housing 81 ... Front cabinet 82 ... Rear cabinet 90 ... Display 100 ... Thin display device, 210 ... Metal fitting body, 220 ... Metal fitting for wall hanging

Claims (6)

A thin display device that can be attached to a wall by fixing a wall-mounting metal fitting on the back side and engaging the wall-mounting metal fitting with a metal fitting body fixed on the wall side,
A thin display panel having a function for displaying images;
An attachment member fixed to the display panel and the wall-hanging bracket so as to be interposed between the wall-hanging bracket and the display panel;
When the height direction in the display panel is a vertical direction and the width direction in the display panel is a horizontal direction,
The mounting member is
First and second penetrating portions formed by at least one through hole through which a threaded portion of a screw component to be screwed to the display panel passes, and a horizontal end portion of the mounting member are cut and raised. A plate-shaped part formed, and having a metal fitting fixing piece having a female screw part for fixing the wall-hanging metal fitting,
The through hole of the first through part and the through hole of the second through part are formed so as to be symmetric with respect to one line segment passing through the center of the female screw part,
When the display panel is viewed from the back side, the two attachment members are fixed to the right side on the back side of the display panel by arranging them vertically using screw parts penetrating the first through portion. And
Two mounting members on the left side of the back side of the display panel are horizontally reversed with respect to the fixed direction of the mounting member fixed on the right side of the back side of the display panel. Then, the thin display device is arranged and fixed in a vertical direction using a screw component penetrating the second penetrating portion. The mounting member is
A substantially rectangular shape and a thin plate-like base;
A first end extending from one end of the base while being bent in a crank shape;
The first and second ends of the base and the second and third ends extending in a crank shape from the opposite end.
The metal fixture fixing piece is formed by being cut and raised from between the second and third ends, and the first and second penetrating portions are formed by the first end of the base. The thin display device according to claim 1, comprising a through hole formed in an edge portion on the formed side and a through hole formed in the second and third end portions. A positioning projection for positioning the attachment member is formed on the back side of the display panel,
The mounting member is formed with a positioning hole into which the positioning protrusion is inserted,
The thin display device according to claim 1, wherein the attachment member is positioned on a back side of the display panel by inserting the positioning projection into the positioning hole. A substrate frame that fixes a control substrate having a function of controlling driving of the display panel so that a thickness direction thereof is the same as that of the display panel;
The thin display device according to claim 1, wherein the substrate frame is fixed to the attachment member attached to a back side of the display panel. A leg frame attached to the display panel so as to extend from below the display panel;
The thin display device according to claim 3, wherein the leg frame is fixed to the attachment member attached to the lower side of the back side of the display panel. A substrate frame that fixes a control substrate having a function of controlling driving of the display panel so that a thickness direction thereof is the same as the display panel;
A positioning projection for positioning the attachment member is formed on the back side of the display panel,
The attachment member has a substantially rectangular shape, a thin plate-like base portion, a first end portion extending in a crank shape from one end of the base portion, and a portion opposite to the first end portion of the base portion. A second end and a third end extending from the end on the end side while bending in a crank shape;
The metal fixture fixing piece is formed by being cut and raised between the second and third ends,
The first and second penetrating portions are formed in a through hole formed in an edge portion of the base portion on the side where the first end portion is formed, and in the second and third end portions. A positioning hole into which the positioning protrusion is inserted is formed in the base.
The mounting member is positioned on the back side of the display panel by inserting the positioning projection into the positioning hole,
The substrate frame is screwed to the first end of the four attachment members attached to the back side of the display panel,
The thin display device according to claim 1, wherein the leg frame is fixed to the first ends of the two attachment members attached to the lower side of the back side of the display panel.

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