JP5743243B2 - Attachment mechanism and attachment method of image display device - Google Patents

Description

The present invention relates to a mounting mechanism and a mounting method for a wall-hanging type image display device in which a thin image display device including various displays such as a liquid crystal display is attached to a wall surface.

2. Description of the Related Art In recent years, thin display devices typified by liquid crystal displays and plasma displays have become widespread as display devices having display monitors such as personal computers and televisions. Some of these display devices are not attached to a stand installed on the floor surface, but are attached to a wall surface in a room so that they can be observed as a wall-mounted display.
Adopting such a wall-hanging system eliminates the need for a stand or stand, and does not occupy the interior space, so you can effectively use a wide space in the room, and the interior is like a painting on the wall-mounted display. Since it can be used as, it also has the advantage of improving aesthetics.

As such a wall-mounted display, for example, a display described in Patent Document 1 has been proposed. In this wall-mounted image display device, the back surface of the monitor main body having a display screen is covered with a cabinet, both side portions and the upper portion of the back surface are thin U-shaped portions, and the other substantially rectangular areas are cabinets. It is covered with a thick mold part. A plurality of through holes are drilled in the cabinet, insert nuts are screwed into these through holes, and bolts are screwed into the through holes of the insert nuts through the through holes of the plate-like metal fittings. Furthermore, the metal fitting is provided with the metal fitting attached to the wall surface via the shaft part.

JP 2007-233301 A

However, in the image display device described above, the metal fitting is fixed via an insert nut welded to the cabinet on the back of the image display device, and the attachment metal fitting is attached to the wall surface from the metal fitting via the shaft portion. In general, the image display device protrudes from the wall surface into the room through the thickness from the metal fitting to the attachment metal, and there is a disadvantage that the protruding dimension from the wall surface of the image display device is large.
In addition, when connected to a mounting bracket with a relatively small area via the shaft, the load on the image display device is applied to the narrow cross-sectional area of the shaft and mounting bracket, so the load per unit area is large and durability in the mounted state Problems are likely to occur.

On the other hand, in the image display device described above, when the mounting bracket fixed directly to the wall surface is connected without providing a gap on the back surface of the cabinet or the metal fitting attached to the cabinet without providing the shaft portion, the cabinet on the rear surface of the image display device. Since the power supply device and the circuit board provided inside generate heat when energized, there is a drawback that the heat cannot be released sufficiently by releasing the heat to the outside of the image display device.

SUMMARY OF THE INVENTION In view of such problems, the present invention provides an image display device that can effectively use an indoor space by setting a projection length from a wall surface to be short while ensuring heat dissipation from the back surface of the image display device. An object of the present invention is to provide an attachment mechanism and an attachment method .

An image display device mounting mechanism according to the present invention is an image display device mounting mechanism for fixing an image display device to a wall surface, and the back surface of the image display device is formed by a central thick mold portion and a thin portion at the periphery thereof. step is formed, engaged with the thick portion by attaching the fixture to the thin portion Niso respectively fixed on both sides to the side of both sides of the mounting wall receptacle that fixing the fitting to the wall The image display device is attached by stopping , and the mounting wall receiver has an upright portion extending upward at both ends of the substrate extending in the lateral direction, and the upright portion is provided on the side edge of the upright portion. An upright piece having a lock receiving portion is provided in a direction orthogonal to the lock receiving portion, and the upper portion of the upright piece is cut out in a V shape, and the lock portion provided on the upper portion of the mounting tool is locked. Possible locking catches and the lower part of the fixture A fixed receiving part for fixing the only part, characterized in that provided respectively at different positions in the height direction.

An image display device mounting mechanism according to the present invention is an image display device mounting mechanism for fixing an image display device to a wall surface, and the back surface of the image display device is formed by a central thick mold portion and a thin portion at the periphery thereof. A step is formed, and attachment tools are attached to the side surfaces on both sides of the thick mold part and fixed to the thin parts on both sides of the thick mold part, and the attachment tool is locked to a mounting wall receiver fixed to the wall surface. Attach the image display device, connect the first wall member of the mounting wall holder and the thin wall portion at the upper back of the image display device with a chain, and hold the image display device tiltable, and A locking bolt provided in a bent portion formed on a side surface of the first wall member is locked to a tip locking portion of a locking tool provided in an upper mounting tool of the image display device, and Two walls The engaging hole provided in the engagement receiving portion of the timber, characterized by comprising a locking recess is fitted provided on the lower fixture of the image display device.

The image display device mounting method according to the present invention is an image display device mounting method for fixing the image display device to a wall surface, and the image display device has a thick mold portion having a central rear surface and a thin portion at the periphery thereof. which step is formed between it, the steps of the thin portion Niso respectively fixed on both sides thereof attach the fitting to the side surface of both sides of the thick portion, mounting wall fixing the fitting to the wall A step of attaching the image display device by being engaged with the receiving member, and the mounting wall receiving member has an upright portion extending upward at both ends of the substrate extending in the lateral direction. An upright piece having a lock receiving portion in a direction perpendicular to the upright portion is provided on the side edge of the lock plate, and the lock receiving portion has an upper portion of the standup piece cut out in a V shape. The locking portion provided on the locking portion is locked to the locking receiving portion. Together, characterized in that the mounting portion provided in the lower portion of the fixture to attach the different fixed receiving portion of said latch receiving portion and height.

As described above, according to the mounting mechanism and mounting method of the image display device according to the present invention, the mounting tool is fixed to the thin portions provided on both sides of the thick mold portion on the back surface of the image display device, and is fixed to the wall surface. Since it is locked to the mounting wall holder, the projection length from the wall surface can be set smaller compared to an image display device provided with a mounting tool in the thick mold part and fixed to the wall surface. It can be taken widely and has high aesthetics.
In addition, since the fixture of the image display device and the mounting wall holder fixed to the wall surface are locked, at least the protruding portion facing the mounting fixture of the mounting wall holder has a thickness on the back of the image display device. Since the gap between the mold part and the wall surface can be formed, heat dissipation from the thick mold part can be ensured.

It is the perspective view of the attachment mechanism which looked at the state fixed to the wall holder for attachment which fixed the back surface of the image display apparatus by 1st embodiment of this invention to the wall surface from the wall surface side. It is a disassembled perspective view which isolate | separates and shows the back surface of an image display apparatus, and a fixture. It is the perspective view which looked at the wall holder for attachment shown in FIG. 1 from the image display apparatus side. It is a principal part disassembled perspective view which shows the latching state of the arm part of a fixture, and the latching receiving part of a 1st wall member. It is a principal part side view which shows the fixed state of the fixing | fixed part of an attachment tool, and the fixed receiving part of a 2nd wall member. It is a perspective view which shows the stopper of a 2nd wall member. It is a side view which hold | maintains an image display apparatus in an inclined state with the stopper of a 2nd wall member. It is the principal part perspective view which connected and fixed the additional member to the latching piece of the arm part front-end | tip of a fixture. It is a principal part perspective view of the state which gave the depression angle with respect to the wall surface of the image display apparatus. It is the perspective view of the attachment mechanism which looked at the state fixed to the wall holder for the attachment of a wall surface with the attachment tool fixed in order to vertically position the image display apparatus by 2nd embodiment of this invention. It is a perspective view which shows the state which fixed the fixture to the image display apparatus shown in FIG. It is the perspective view which looked at the wall holder for attachment from the image display apparatus side. It is a principal part perspective view which shows the latching state of the arm part of a fixture, and the latching receiving part of a 1st wall member. It is a principal part perspective view which shows the engagement state of the fixing | fixed part of a fixture, and the fixed receiving part of a 2nd wall member. It is a perspective view which hold | maintains an image display apparatus in an inclined state with the chain provided in the 1st wall member.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.
The attachment mechanism of the image display device according to the first embodiment of the present invention will be described with reference to FIGS.
The attachment mechanism 2 of the image display device 1 shown in FIGS. 1 and 2 is attached to a wall receiver 4 for attachment in which the back surface 3 of the image display device 1 is fixed to a wall surface (not shown). As shown in FIG. 2, the back surface 3 of the image display device 1 is formed by, for example, a thin plate-like thin surface 5 formed on four sides, and a central portion that is surrounded by the thin surface 5 and is thicker than the thin surface 5. The thick part 6 is stepped.

In addition, the thick mold portion 6 normally contains a power supply device, a circuit board, and the like. The image display device 1 is formed in a substantially rectangular plate shape. In the present embodiment, the image display device 1 is mounted horizontally and fixed to the mounting wall holder 4 with the long side direction set to the horizontal direction. Regarding 2.

In the back surface 3 of the image display device 1 shown in FIG. 2, a substantially U-shaped handle 8 is fixed with screws or the like in the thin portions 5 provided on both sides in the lateral direction of the thick mold portion 6.
The handle 8 is formed of two surfaces that have a substantially obtuse angle with respect to the fixing surface 8a to the thin portion 5, and a bolt hole is formed on each surface. When the surface on the tip side of the fixing surface 8a is brought into close contact with the thin portion 5 and fixed with a fixing bolt, the handle 8 rises obliquely from the thin portion 5 and is separated and gripped for transportation. Further, when the surface on the base end side of the fixing surface 8 a is in close contact with the thin portion 5 and fixed with a fixing bolt, the handle 8 is in a parallel state in which the handle 8 is in close contact with the thin portion 5. The handle 8 shown in FIGS. 1 and 2 is in a parallel state and does not interfere with the attachment of the attachment mechanism 2.

On the back surface 3 of the image display device 1, substantially U-shaped attachments 10 are respectively fixed to the side surfaces 6 a facing the lateral direction of the thick mold portion 6. The mounting tool 10 extends shortly in the direction orthogonal to the arm portion 12 as a locking portion at both ends of the main portion 11 extending in the short direction of the image display device 1, and the tip of the arm portion 12 is bent at a substantially right angle. A stop piece 12a is formed. A through hole 12b for inserting a bolt is formed on both sides of the bent portion of each arm portion 12, and a fixing bolt 13 inserted through the through hole 12b is formed in a pair of screw holes 6b formed on the side surface 6a of the thick mold portion 6. The attachment 10 is fixed to the side surface 6a of the thick mold part 6 by being screwed together.
In this state, the fixture 10 is located above the handle 8.

In FIGS. 1 and 3, the mounting wall receiver 4 is separated from the first wall member 15 by a substantially U-shaped plate-shaped first wall member 15 fixed to the upper side of a wall surface (not shown). It is comprised by the fixed substantially rectangular plate-shaped 2nd wall member 16. As shown in FIG. The first wall member 15 is formed to be narrower than the second wall member 16, and the second wall member 16 is formed with a plurality of holes in order to reduce its weight and material usage.
In FIG. 3, the first wall member 15 has upright portions 15b extending upward at both ends of the substrate 15a extending in the lateral direction, and the side wall edges of the upright portions 15b stand up in a direction perpendicular to the upright portions 15b. A piece 18 is provided.

In particular, as shown in FIG. 4, each upright piece 18 has a lock receiving portion 17 whose upper portion is cut out in a V shape, and the arm portion 12 of the fixture 10 is attached to the lock receiving portion 17. Engage and hold. Of the V-shaped inclined portions 17a and 17b, the locking receiving portion 17 has a larger inclination angle with respect to the vertical direction at the angle α1 of the inclined portion 17a on the fixture 10 side than at the angle α2 of the other inclined portion 17b. (Angle α1> angle α2). Attachment and detachment of the arm portion 12 of the fixture 10 of the image display device 1 with respect to the latch receiver 17 of the mounting wall receiver 4 fixed to the wall surface because the inclined portion 17a of the latch receiver 17 is relatively large. Becomes easier.

2 and 3, in the main portion 11 of the fixture 10, a first fixing piece 19 having a through hole 19a formed in the vicinity of the lower arm portion 12 is bent at a right angle, and is formed at the lower end portion. The second fixing piece 20 in which the through hole 19b is formed is formed by being bent at a right angle. These first and second fixed pieces constitute an attachment portion.
On the other hand, at both ends of the second wall member 16, a first bent piece 22 having a through hole formed so as to overlap the first fixed piece 19 of the fixture 10 is formed by being bent at a right angle. A second bent piece 23 that is cut out in a rectangular shape and bent at a right angle so as to overlap the second fixed piece 20 is formed. The second bent piece 23 is formed substantially horizontally so as to be orthogonal to the first bent piece 22. One or both of the first fixed piece 19 of the fixture 10 and the first bent piece 22 of the second wall member 16, or the second fixed piece 20 and the second bent piece 23 are fixed by the fixing bolt 24 and the nut 25. It is tightened and fastened.

In this way, the fixture 10 is fixed to the thin portions 5 provided on both sides of the thick mold portion 6 on the back surface 3 of the image display device 1, and the upper and lower portions of the fixture 10 are fixed to the wall surface. By fixing to the member 15 and the second wall member 16 respectively, the image display device 1 can be held substantially parallel to the wall surface with a slight gap K. Moreover, as shown in FIGS. It can be fixed with a slight gap K.
For example, as shown in FIG. 5, according to the attachment mechanism 2 of the image display device 1 according to the present embodiment, the gap K between the wall surface and the thick mold portion 6 of the back surface 3 of the image display device 1 can be set to about 8 mm. The thickness of the plate-like first wall member 15 and the second wall member 16 is 3 mm, and the gap K can be set to 5 mm at the position where the first and second wall members 15 and 16 are fixed.

Next, in FIG. 2, a plurality of female terminals 27 such as electric wires and signal wires are arranged on the lower side surface 6 a of the thick mold portion 6 on the back surface 3 of the image display device 1. In the example shown in FIG. 2, many female terminals 27 are arranged on the right side of the lower side surface 6 a of the thick mold portion 6. By connecting the male terminal 28 such as an electric line or a signal line to the female terminal 27, the image display device 1 becomes conductive, and an image can be displayed.
3 and FIGS. 6 to 7, a stopper 30 is provided as a support member on the surface of the second wall member 16 on the image display device 1 side so as to be rotatable at a substantially central portion. A position that falls on the wall member 16 and a position that rises in a direction orthogonal to the second wall member 16 can be taken selectively. When the stopper 30 falls on the second wall member 16, the stopper 30 faces the thin portion 5 of the image display device 1.

In the configuration described above, as shown in FIG. 7, the first or second fixing pieces 19 and 20 of the fixture 10 of the image display device 1, the first bent piece 22 or the second bent piece 23 of the second wall member 16, The fixing by the fixing bolt 24 and the nut 25 is released, and the image display device 1 is engaged with the upper arm portion 12 of the fixture 10 by the engagement receiving portion 17 provided on the upright piece 18 of the first wall member 15. In this state, the lower part of the image display device 1 can be rotated in a direction away from the wall surface and can be locked to the stopper 30 erected on the second wall member 16.
In the image display device 1, when the lower side surface 6a of the thick mold portion 6 is fixed to the mounting wall holder 4 at a position close to the wall surface, the male terminal 28 is connected to the female terminal 27 arranged on the side surface 6a. Although it is difficult to connect, if the lower part of the image display device 1 is separated from the wall surface by the stopper 30 and is inclined as shown in FIG. 7, the male terminal 28 is connected to the female terminal 27 arranged on the lower side surface 6a. Easy to connect.

Next, in FIG. 8 and FIG. 9, in the image display device 1 according to the present embodiment, as described above, the fixing bolt 13 is inserted into the through hole 12b in the arm portion 12 of the fixture 10 and the bent locking piece 12a. It was made to be able to be screwed and fixed to the screw holes 6b on the both side surfaces 6a of the thick mold part 6 through. In this case, the image display device 1 is attached to the wall surface and the mounting wall receiver 4 substantially in parallel (see FIG. 5).
On the other hand, when an observer wants to observe the image display surface of the image display apparatus 1 while sitting on a floor or a chair, the upper part of the image display unit is difficult to see if the line of sight may be an elevation angle. For this reason, the image display device 1 may be attached with a depression angle inclined downward with respect to the mounting wall holder 4, and the attachment mechanism 2 provided with the depression angle on such an image display device 1 is shown in FIGS. 9 will be described.

In FIG. 8, an additional member 32 is provided as an additional part. The additional member 32 has a substantially oval plate shape in plan view, and through holes 32a and 32b having the same shape for inserting the fixing bolt 13 are formed on both sides thereof. And in the example shown in FIG. 8, the level | step difference is formed in the center of the longitudinal direction of the additional member 32 by the thickness of the latching piece 12a.
8 and 9, the fixing bolt 13 is inserted into the through hole 12b of the locking piece 12a and the one through hole 32a of the additional member 32 in the upper arm portion 12 of the fixture 10 shown in FIGS. The additional member 32 is connected to the. Then, another fixing bolt 13 is screwed into the screw hole 6 b on the side surface 6 a of the thick mold part 6 through the other through hole 32 b of the additional member 32.

If comprised in this way, as shown in FIG. 9, the upper end part of the image display apparatus 1 is the length of the additional member 32 with respect to the lower end part with respect to the mounting wall holder 4 closely_contact | adhered and fixed to the wall surface. Accordingly, the image display device 1 as a whole is held in a state of having a depression angle inclined downward.

As described above, according to the mounting mechanism 2 of the image display device 1 according to the present embodiment, the fixtures 10 are respectively fixed to the thin portions 5 provided on both sides of the thick mold portion 6 on the back surface 3 of the image display device 1. By fixing the upper and lower parts of the fixture 10 to the first wall member 15 and the second wall member 16 that are separated from each other and fixed to the wall surface, the image display device 1 has a slight gap K with respect to the wall surface. The back surface 3 can be installed in parallel. Further, even if the power supply device or the substrate built in the thick mold portion 6 is heated during driving, the image display device 1 can be cooled by dissipating heat through the gap K.
In particular, the upper arm portion 12 of the fixture 10 is engaged with the latch receiving portion 17 provided on the standing piece 18 of the first wall member 15, and the first fixing portion 19 and the second fixing portion 19 provided on the lower portion of the fixture 10 are also provided. Since one or both of the first bent piece 22 or the second fixed piece 20 and the second bent piece 23 of the wall member 16 are fixed by the fixing bolt 24 and the nut 25, they can be firmly fixed and held on the wall surface. .

Further, in the state where the fixture 10 of the image display device 1 is fixed and held in parallel by the mounting wall receiver 4 as described above, the distance between the lower side surface 6a and the wall surface of the thick mold portion 6 is small, and the distance from the wall surface is small. Since the gap K is small, it is difficult to attach the male terminal 28 to the female terminal 27 such as an electric wire or a signal wire.
However, according to the present embodiment, the fixing of the first and second fixing pieces 19, 20 and the first and second bent pieces 22, 23 by the fixing bolt 24 and the nut 25 is released, and the upper arm of the fixture 10 is released. With the portion 12 engaged with the locking receiving portion 17 provided on the upright piece 18 of the first wall member 15, the lower portion of the image display device 1 is inclined so as to be separated from the wall surface and is locked by the stopper 30. Therefore, the female terminal 27 such as an electric wire or a signal line provided on the lower side surface 6a of the thick mold portion 6 can be easily joined with the male terminal and can be easily joined.

Further, the additional member 32 is attached to the locking piece 12a of the upper arm portion 12 of the fixture 10 to increase the length of the locking piece 12a, and is fixed to the screw hole 6b on the side surface 6a of the thick mold portion 6. By fixing with the bolt 13, the image display device 1 can have a depression angle, and observation from the lower side of the display screen becomes easy.

In addition, the attachment mechanism 2 by this invention is not limited to 1st embodiment mentioned above, It can change suitably in the range which does not deviate from the meaning.
For example, in the image display device 1 according to the first embodiment described above, the image display device 1 can be fixed and held in parallel with a slight gap K with respect to the mounting wall receiver 4 via the mounting tool 10. And the configuration in which the side surface 6a provided with the female terminal 27 of the thick mold portion 6 is separated from the wall surface by the stopper 32, and the depression member 12a of the arm portion 12 of the image display device 1 is provided with a depression angle by the additional member 32. However, in place of such a configuration, these three types of configurations may be provided individually in the attachment mechanism 2 or may optionally be provided with any two types of configurations.

Moreover, although the attachment mechanism 35 of the image display apparatus 1 according to the second embodiment of the present invention will be described with reference to FIGS. 10 to 15, it is the same as or similar to the attachment mechanism 2 of the image display apparatus 1 according to the first embodiment described above. The same reference numerals are used for the members and parts, and the description is omitted.
The mounting mechanism 35 of the image display device 1 shown in FIG. 10 is for vertical installation for mounting and fixing to the mounting wall receiver 36 with the long side direction of the image display device 1 formed in a substantially rectangular shape as the vertical direction. It relates to an attachment mechanism.

The image display device 1 shown in FIGS. 10 and 11 has a substantially rectangular plate shape, and the longitudinal direction is arranged in the vertical direction (vertical direction). In the back surface 3 of the image display device 1 shown in FIG. 11, a plate-shaped upper mounting tool 37 and a lower mounting tool 38 are respectively attached to the thin part 5 facing the vertical direction of the thick mold part 6 as a thick tool part. The fixing bolts 13 are respectively fixed to the screw holes 6b of the upper and lower side surfaces 6a.

The upper fixture 37 extends shortly in the direction in which the locking portion 40 is orthogonal to both ends of the main portion 39 extending in the short direction of the image display device 1, and the tip locking portion 40 a of the locking portion 40 is substantially L-shaped. (See FIG. 13). The L-shape of the tip locking portion 40a has a long wall surface portion extending downward.
A pair of arm portions 12 having the same configuration as that of the first embodiment is provided on the inner side of the locking portion 40 provided at both ends of the main portion 39, and is formed in a locking piece 12a bent from the arm portion 12 at a substantially right angle. The fixing bolt 13 is inserted into the through-hole 12b and is screwed into the screw hole 6b on the side surface 6a of the thick mold portion 6 to be fixed.
The engaging portion 40 is formed with two through holes 40b and 40c, and a nut 44 is fixed to the back surface of the upper through hole 40c.

Further, the lower attachment 38 has a bent portion 42 formed by bending both ends of the main portion 41 extending in the short direction of the image display device 1 into a substantially U shape, and a through hole formed in the recessed portion 42 a of the bent portion 42. The fixing bolt 13 is inserted into the screw hole 6b of the side surface 6a of the thick mold portion 6 and fixed thereto. A locking recess 43 provided with a slit 43 a extending downward from the main portion 39 is formed as an attachment portion outside the bent portion 42.
Here, the length of the slit 43a is set to be longer than the length of the distal end locking portion 40a of the locking portion 40 of the upper fixture 37 described above.

10 and 12, the mounting wall receiver 36 is fixed to a substantially rectangular plate-shaped first wall member 45 fixed to the upper side of a wall surface (not shown) and spaced below the first wall member 45. The second wall member 46 has a substantially rectangular plate shape. The first and second wall members 45 and 46 are formed with, for example, a plurality of holes in order to reduce the weight and material usage.
FIG. 12 shows the surface of the mounting wall receiver 36 on the image display device 1 side. The first wall member 45 has a bent portion 47 at one end or both ends of the substrate 45a extending in the lateral direction. One end of a bent member 47 such as a chain 48 is fixed to one of the bent portions 47 as a support member by a fastening bolt 49. Then, the other end of the chain 48 is fixed to the through hole 40 c of the locking portion 40 of the upper attachment 37 by the fixing bolt 13.

The side where the chain 48 of the bent portion 47 is provided is the right side surface 6a side where the female terminal 27 is formed in the thick mold portion 6 of the image display device 1 (see FIGS. 10 and 15).
Similarly, a pair of bent portions 50 are formed at both ends of the base portion 45a below the bent portion 47, and a locking bolt 52 is screwed into the bent portion 50 as a lock receiving portion toward the inside. In addition, a through hole 53 is formed. The front end locking portion 40a of the locking portion 40 of the upper mounting tool 37 described above is locked to the locking bolt 52.

12 and 14, the second wall member 46 includes an engagement receiving portion 54 in which a notch portion is bent on both sides of the base portion 46 a and bent into a substantially L-shaped cross section on the screen display device 1 side as a fixed receiving portion. Each has an engagement piece 54 b formed and bent adjacent to an engagement hole 54 a provided in the engagement receiving portion 54. The locking recess 43 of the lower attachment 38 is fitted and engaged with the engagement piece 54b.
The first wall member 45 and the second wall member 46 are spaced apart in the vertical direction, and are fixed at positions facing the upper and lower thin portions 5 sandwiching the thick mold portion 6 of the image display device 1.

The attachment mechanism 35 of the image display device 1 according to the second embodiment includes a first wall member 45 having a distal end locking portion 40a having a substantially L shape of the locking portion 40 provided on the upper mounting tool 37 of the image display device 1. It is made to latch on the latching bolt 52 protruded inside from the bending part 50 of this. At the same time, the locking recess 43 provided in the lower mounting tool 38 is fitted into the locking piece 54b in the engagement receiving portion 54 of the second wall member 46 fixed to the wall surface.

Here, since the length of the slit 43a of the locking recess 43 of the lower mounting tool 38 is set to be longer than the protruding length of the tip locking part 40a of the locking part 40 of the upper mounting tool 37, the locking is performed first. The slit 43a of the recess 43 is fitted to the locking piece 54b of the second wall member 46, and then the distal end locking portion 40a of the locking portion 40 of the upper fixture 37 is formed by the locking bolt 52 of the first wall member 45. Lock to the locking receiver. Then, the fixing bolt 13 is screwed into the nut 44 fixed to the back surface through the through hole 40 b provided in the locking portion 40 of the upper fixture 37 through the through hole 53 of the bent portion 50 of the second wall member 45. The display device 1 can be engaged with the first and second wall members 45 and 46 to fix and hold the back surface 3 in parallel.

Further, when the male terminal 28 is joined to the female terminal 27 of the electric wire or signal line provided on the one side surface 6a of the thick mold portion 6 of the image display device 1, the first wall of the mounting wall receiver 36 is used. The fixing bolt 13 that connects the bent portion 50 of the member 45 and the locking portion 40 of the upper fixture 37 is removed from the nut 44.
Then, the image display device 1 is slightly lifted to disengage the distal end locking portion 40 a of the locking portion 40 of the upper fixture 37 from the locking bolt 52 fixed to the bent portion 50 of the first wall member 45. At this time, if the locking recess 43 of the lower attachment 38 is lifted to the extent that it does not disengage from the locking piece 54 b of the engagement receiving portion 54 of the second wall member 46, only the tip locking portion 40 a is removed from the locking bolt 52. break away.

Next, when the image display device 1 is inclined in the direction away from the wall surface, the image display device 1 is inclined by tensioning the chain 48 that connects the first wall member 45 and the upper fixture 37 as shown in FIG. Kept in a state. In this state, since the side surface 6a on which the female terminals 27 of the thick mold portion 6 of the image display device 1 are arranged is provided on the side where the chain 48 is connected, the male terminal 28 has a large gap with the wall surface. Can be easily attached to the female terminal 27, and the load can be received by the first wall member 45 via the chain 48, so that the image display apparatus 1 moves or deforms under the load. This can be suppressed.

Further, the attachment mechanisms 2 and 35 of the image display device 1 according to the present invention are provided with the attachments 10 or 37 and 38 by forming the thin portions 5 on the four sides to surround the thick mold portion 6 of the back surface 3. It is only necessary that the thin portions 5 be formed on at least both the left and right sides of the thick mold portion 6 for horizontal installation, and at least on both the upper and lower sides of the thick mold portion 6 for vertical installation.
Alternatively, regardless of the image display device 1 for horizontal placement or vertical placement, the thin portion 5 may be formed on either the left or right side or the top and bottom sides of the thick mold portion 6, and the fixtures 10 or 37, 38 may be attached. . In this case, even if the image display device 1 is installed vertically, the first wall member of the mounting wall receiver 4 is formed by forming the thin portions 5 on the left and right sides of the thick mold portion 6 and installing the fixtures 10 respectively. 15 and the second wall member 16 may be attached. Alternatively, even in the case of the image display device 1 for horizontal installation, the thin parts 5 are formed on both the upper and lower sides of the thick mold part 6 and the attachments 37 and 38 are respectively installed, and the first wall of the attachment wall receiver 36 is provided. You may make it attach to the member 45 and the 2nd wall member 46. FIG.
Further, the mounting wall receivers 4 and 36 do not need to be divided into the first wall members 15 and 45 and the second wall members 16 and 46, but may be integrally connected. In this case, the gap between the image display device 1 and the mounting wall holders 4 and 36 is, for example, about 5 mm as a whole.

DESCRIPTION OF SYMBOLS 1 Image display apparatus 2, 35 Attachment mechanism 3 Back surface 4, 36 Attachment wall holder 5 Thin part 6 Thick type part 6a Side face 10 Attachment tool 12 Arm part 12a Bending piece 15, 45 First wall member 16, 46 Second wall Member 17 Locking receiving portion 18 Standing piece 19 First fixed piece 20 Second fixed piece 22 First bent piece 23 Second bent piece 27 Female terminal 28 Male terminal 30 Stopper 37 Upper mounting tool 38 Lower mounting tool 40 Locking Portion 40a Tip locking portion 43 Locking recess 43a Slit 48 Chain 52 Locking bolt 54 Engagement receiving portion 54b Engagement piece

Claims (9)

An image display device mounting mechanism for fixing the image display device to a wall surface,
The back surface of the image display device is formed with a step between a thick portion at the center and a thin portion at the periphery thereof, and attachments are attached to the side surfaces on both sides of the thick portion and the thin portions on both sides thereof are attached to the thin portion . Attach the image display device by locking each to the mounting wall receiver fixed to the wall surface, and fixing the mounting tool ,
The mounting wall receiver has an upright portion extending upward at both ends of the substrate extending in the lateral direction, and the upright portion having a latch receiving portion in a direction orthogonal to the upright portion at a side edge of the upright portion. A piece is provided, and the upper part of the upright piece is cut out in a V shape,
The locking receiving portion that can lock the locking portion provided on the upper portion of the mounting tool and the fixed receiving portion that fixes the lower mounting portion of the mounting tool are provided at different positions in the height direction. An image display device mounting mechanism characterized by the above. The locking receiving portion of the upright piece is formed such that the angle α1 of the inclined portion on the fixture side of the V-shaped inclined portion has a larger inclination angle with respect to the vertical direction than the angle α2 of the other inclined portion. Item 6. An image display device mounting mechanism according to Item 1.   3. The image display device according to claim 2, wherein the mounting wall receiver is divided into a first wall member provided with the locking receiving portion and a second wall member provided with the fixed receiving portion. Mounting mechanism.   Terminals for joining electric wires and / or signal lines are arranged on the side surfaces of the thick mold portion on the back surface of the image display device, and the terminals of the thick mold portion of the image display device are arranged on the mounting wall receiver. The image display device mounting mechanism according to claim 1, wherein a support member is provided for displacing and supporting the frame from a position close to the wall surface to a position spaced apart from the wall surface.   At the upper part of the fixture fixed to the thin part on the back surface of the image display device, a locking piece that can be fixed with a fastener is provided on the side surface of the thick mold part, and is attachable to and detachable from the locking piece. The additional member is connected to extend the length, and the other end of the additional member is fixed to the side surface of the thick mold portion with the fastener, so that the image display device is configured according to the length of the additional member. The image display device mounting mechanism according to any one of claims 1 to 4, wherein the image display device is held in an inclined state with respect to a wall surface. 6. The upper portion of the fixture is provided with an arm portion that extends and bends in a direction orthogonal to the main portion of the fixture, and the locking piece is provided at a bent portion of the arm portion. A mounting mechanism for the described image display device. The image display according to claim 6, wherein a through hole is formed in the bent portion of the arm portion, and a fixing bolt inserted through the through hole is screwed into a screw hole formed in a side surface of the thick mold portion. Device attachment mechanism. An image display device mounting mechanism for fixing the image display device to a wall surface,
The back surface of the image display device is formed with a step between a central thick mold part and a thin part at the periphery thereof, and attachments are attached to the side surfaces on both sides of the thick mold part, and the thin parts on both sides thereof are respectively attached. The image display device is attached by fixing and locking to a mounting wall receiver that fixes the mounting tool to a wall surface,
While connecting the first wall member of the mounting wall holder and the thin portion at the upper back of the image display device with a chain, the image display device is tiltably held,
The locking bolt provided in the bent portion formed on the side surface of the first wall member is locked to the tip locking portion of the locking tool provided in the upper mounting tool of the image display device,
An image is formed by fitting a latching recess provided in a lower attachment of the image display device into an engagement hole provided in an engagement receiving portion of a second wall member of the attachment wall receiver. Display device mounting mechanism. An image display device mounting method for fixing an image display device to a wall surface,
In the image display device, a back surface is formed with a step between a thick mold portion at the center and a thin portion at the periphery thereof,
A step of the thin portion Niso respectively fixed on both sides thereof attach the fitting to the side surface of both sides of the thick portions,
Attaching the image display device by locking the mounting tool to a mounting wall receiver fixed to a wall surface ,
The mounting wall receiver has an upright portion extending upward at both ends of the substrate extending in the lateral direction, and the upright portion having a latch receiving portion in a direction orthogonal to the upright portion at a side edge of the upright portion. A piece is provided, and the upper part of the upright piece is cut out in a V shape,
The locking portion provided at the upper portion of the mounting tool is locked to the locking receiving portion, and the mounting portion provided at the lower portion of the mounting tool is attached to a fixed receiving portion having a height different from that of the locking receiving portion. A method for attaching an image display device, characterized by comprising:

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