JP2001282130A - Stand of plane display device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a stand of a plane display device which is capable of dealing with a thin type design without impairing the intrinsic function in spite of a simple structure. SOLUTION: The stand for supporting the plane display device consisting of a device body section which is mounted with the plane display device and maintains the height of the plane display device and a length section which overhangs to the front and rear of the main body section and prevents the stumbling of the plane display device includes a frame which supports the weight of the plane display device and a case which constitutes the shell design of the stand. The frame and the case are coupled by the clamping screw in the device body section.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electronic apparatus having a flat display device, for example, a stand used for angle adjustment of a monitor, a television, and the like, and a flat display device having a tilt structure.

[0002]

2. Description of the Related Art In recent years, flat display devices such as liquid crystal display devices and plasma displays have been rapidly improved in display performance and have low power consumption.
It is rapidly spreading from the viewpoint of environmental protection.

[0003] The flat display device has the advantage that the display surface is flat, that is, there is little reflection of external light, and that the display is not distorted. It is common to include an angle adjustment mechanism for adjusting the tilt angle of the display surface, and a stand having a rotation mechanism for rotating the display surface to switch to a portrait or landscape orientation.

[0004] The stand is generally composed of a frame which is a structural reinforcing material for supporting the weight of the product and a case which forms an outer shell design. In many cases.

FIG. 19 is a perspective view schematically showing the structure of a conventional stand, and FIG. 20 is a sectional view thereof. In FIGS. 19 and 20, the stand 101 is
2. Front case 103, rear case 104, and hinge 1
05. In such a stand 101, the frame 102, the front case 103 and the rear case 1
20 is fastened by a plurality of screws (only two are shown in FIG. 20, but actually four) 106a and 106b, and these screws 106a and 106b are arranged in the range of B and C. Therefore, the dimension E of the bottom face thickness is larger than the height dimension D of the screw fastening portion, and the bottom face becomes thick.

However, such a stand having a thick bottom has a problem that it is not suitable for a thin design which is preferred by a user.

[0007] On the other hand, the stand merely has an auxiliary function for the user, but due to product functional competition, contradictions such as an increase in the number of parts of the stand and an increase in cost are caused.

FIG. 21 is a perspective view showing the outline of the structure of another conventional stand, and FIG. 22 is an exploded view showing its parts. The stand 201 includes a frame 202, a front case 203, a rear case 204, and hinges 205 a and 20.
5b. The cover 210 is a flat display device 2
It is provided for blindfolding the junction with 00.

The stand having such a configuration has a complicated structure, which may increase the number of parts and increase the cost.

The stand is generally mounted as a separate structure on the back side of the flat panel display. FIG. 23 shows still another conventional stand structure. This structure is an assembling structure of the flat display portion and the stand.

In such a structure, the flat display portion 3
01 includes a front case 302 and a rear case 303, and a stand 304 includes a frame 305, a front case 306, a rear case 307, a hinge 308, and a cover 309. In the drawings, the angle θ indicates the maximum tilt angle.

Since the conventional stand shown in FIG. 23 exists as a separate structure, it has many drawbacks, and is disadvantageous not only in terms of cost but also in terms of design.

[0013]

As described above, the stand shown in FIGS. 19 and 20 has a problem that the bottom is thick and is not suitable for a thin design. Further, the stand as shown in FIGS. 21 and 22 has a problem that the structure is complicated and the number of parts is large. Further, the stand as shown in FIG. 23 has a problem that the number of parts is large and there are many restrictions in terms of design.

The present invention has been made under such circumstances,
An object of the present invention is to provide a stand of a flat panel display device that can respond to a thin design without impairing its original function even with a simple structure.

Another object of the present invention is to provide a flat display device having a built-in tilt structure without impairing its original function even with a simple structure.

[0016]

In order to solve the above-mentioned problems, a first aspect of the present invention is to provide a flat display device mounted thereon, a main body for maintaining the height of the flat display device, and front and rear portions of the main body. In the stand supporting the flat display device, comprising a depth portion for preventing the flat display device from tipping over, a frame for supporting the weight of the flat display device,
And a case constituting an outer shell design of the stand,
The frame and the case are connected to each other by a fastening screw in the main body, and a stand for the flat panel display device is provided.

In the stand of the above flat display device,
The case includes a front case and a rear case on the display screen side, and the frame and the front case can be configured to be connected by a fastening screw in the main body.

Further, a claw-shaped member is provided at a lower portion of the case, and the claw-shaped member may be configured to be engaged with a bottom portion of the frame.

Next, according to a second aspect of the present invention, in a stand for supporting a flat panel display device, an outer shell design of the stand is formed, and a case attached to the stand, and a case attached to the case, An angle formed by a member whose end is in the case and whose other end is in contact with the installation surface of the flat panel display, supports the inclination of the case, and can be extended out of the case and retracted into the case. A stand for a flat panel display device, comprising: an adjusting mechanism; and a fixing mechanism for fixing the angle adjusting mechanism to the case.

In the above-described flat display device stand,
The case has a support surface and a curved surface of the flat display device, and a plurality of step-shaped protrusions are formed inside the curved surface, and a step-shaped protrusion is also formed on a surface facing the step-shaped protrusion of the movable member. The stepped member may be formed and engaged at a predetermined position, and the fixing mechanism may be a fastening screw for connecting the case and the movable member to be engaged.

The support surface of the case has protrusions and / or
Alternatively, a rail may be provided, and the protrusion and / or the rail may be configured to be fitted or engaged with a hole provided in the flat panel display device.

Further, the fixing mechanism has one end attached to the movable member and the other end led out of the case through a hole provided in the case, and closes the case and the movable member by a spring. Configuration.

According to a third aspect of the present invention, there is provided a case for forming an outer shell design of a flat display device, the bottom of which has an inclined surface corresponding to an inclination angle of the flat display device, and a case near the bottom inclined surface of the case. A tilt mechanism for adjusting a tilt angle of a bottom inclined surface of the case, wherein the tilt mechanism has one end mounted near a bottom inclined surface of the case and the other end. Is a member that abuts on the installation surface of the flat display device to maintain the inclination angle of the bottom inclined surface of the case.

In the above flat display device, the tilt mechanism has one end pivotally supported near the bottom inclined surface of the case,
The other end may be configured as a plate-like body that abuts the installation surface of the flat display device and maintains the inclination angle of the bottom inclined surface of the case.

In the tilt mechanism, one end is pivotally supported near the bottom inclined surface of the case, and the other end is in contact with the installation surface of the flat panel display device, and adjusts the inclination angle of the bottom inclined surface of the case. A first plate-like body to be maintained and a recess formed in one surface of the first plate-like body, one end of which is pivotally supported by the first plate-like body and the other end thereof Can be configured to have a multi-stage tilt structure in which the first plate-like member rotates and the second plate-like member reaches the same plane as the first plate-like member.

The tilt mechanism has a plate-like body having one end attached to the gear mechanism and the other end abutting against the installation surface of the flat panel display device to maintain the inclination angle of the bottom inclined surface of the case. In this case, the configuration can be such that the inclination of the plate-like body can be adjusted by driving the gear mechanism.

Further, the tilt mechanism is a damper mechanism having one end attached to the case and the other end attached to the installation surface. The expansion and contraction of the damper mechanism causes the inclination angle of the bottom inclined surface of the case to be increased. Can be adjusted.

Furthermore, the tilt mechanism has a step-like projection having one end engaged with a plurality of step-like projections formed on the inner surface of the case, and the other end has an installation of the flat display device. It is a plate-like body that comes into contact with a surface and maintains the inclination angle of the bottom inclined surface of the case, and the case and the plate-like body to be engaged with each other can be connected by a fastening screw.

According to the first aspect of the present invention configured as described above, in the stand used for the flat panel display device, the position of the fastening screw between the frame as the structural reinforcing material and the outer shell design is reduced. Is placed where it is not required.
Therefore, it is possible to reduce the thickness of the bottom surface portion, to realize a thin design, and to reduce the number of parts and weight of the flat display device.

According to the second aspect of the present invention, an angle adjusting mechanism for setting the flat display device at an arbitrary angle and a fixing mechanism for attaching the stand to the flat display device are provided. Therefore, the housing structure of the flat panel display device can be simplified, and the number of parts of the stand can be reduced.
The weight can be reduced.

Further, according to the third aspect of the present invention, a tilt mechanism is provided in a part of the outer case of the flat panel display. Therefore, a stand as an individual component is not required, and the number of components can be reduced and the weight can be reduced.

[0032]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Various embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a side view showing a structure of a stand according to a first embodiment of the present invention, and FIG. 2 is a side sectional view thereof. In FIGS. 1 and 2, a stand 1 includes a frame 2 for supporting the weight of the flat display device, a front case 3 and a rear case 4 forming outer shell costumes of the stand, and a hinge for rotatably mounting the flat display device. And 5.

The lower part of the stand 1 has a range A in which a height is required to hold the height H of the rotation center 5a of the hinge 5 and a depth dimension W in which the height is unnecessary and the fall angle is maintained in order to maintain the overturning angle. It can be divided into the required ranges B and C.

In the stand 1 according to this embodiment, FIG.
20 and the conventional stand shown in FIG. 20, the frame 2 and the front case 3 are fastened by the screws 6 arranged in the range A, and the screws 6 are not arranged in the ranges B and C. .

By adopting such a structure, it is possible to make the bottom thickness h2 smaller than the height h1 of the screw tightening portion, and therefore it is possible to make the bottom thinner. In this way, it is possible to cope with a thin design that is preferred by the user, and it is possible to reduce the weight of the stand.

By limiting the location of the screw 6 to the range A, the number of screws used can be reduced, for example, it can be reduced to one, and the manufacturing cost can be reduced. Can be done.

In the stand 1 having the structure shown in FIGS. 1 and 2, the frame 2 and the front case 3 are fastened with a small number of screws 6 in the range A. May have insufficient bonding strength. In such a case, as shown in FIG. 3, an arbitrary number of reinforcing claws 7a, 7b, 7c are attached to the front case 3 and the rear case 4 and engaged with the frame 2, so that the frame 2 and the front case 3 and the joint strength with the rear case 4 can be enhanced.

The structure of the stand according to the present embodiment is not limited to the flat display device, but can be applied to other devices having a stand.

FIG. 4 shows a second embodiment of the present invention.
Rear perspective view showing a stand to which the flat panel display device is attached,
FIG. 5 is a side view thereof. FIG. 6 is a perspective view showing only the stand, and FIG. 7 is a sectional view thereof.

As shown in FIG. 4 to FIG.
The flat panel display 11 has a bottom surface 11a and a back surface 1a.
1b. The stand 10 includes the outer shell 12 having the bottom support surface 12a that supports the bottom surface 11a of the flat display device 11, the back support surface 12b that supports the back surface, and the arc-shaped curved surface 12c, and the curved surface 12 as described above.
The angle adjusting leg 13 is built in the outer shell 12 so as to be slidable along the inner surface of the inner shell c.

The bottom support surface 12a of the outer shell 12 and the back support surface 12b have an angle θ1. This angle θ1
Corresponds to the angle formed between the bottom surface 11a and the back surface 11b of the flat panel display device.

On the back support surface 12b of the outer shell 12,
An attachment hole 12c is provided at a position corresponding to a screw hole (not shown) formed in the flat panel display. As shown in FIG. 7, the stand 10 is attached to the flat display device through an attachment hole 12c with a screw 12d.

The angle adjusting leg 13 has a step-like projection 12d provided inside the arcuate curved surface 12c of the outer shell 12,
The stepped projection 13a provided on the angle adjusting leg 13 is fixed to the outer shell 12 by a decorative bolt 13b that can be engaged with the stepped projection 13a and tightened in the direction of close contact.

The length of the angle adjusting leg 13 extending outward from the inside of the outer shell 12 is adjusted, and the outer shell 1 is
2, the installation angle θ2 of the flat display device 11 can be adjusted.

In the stand according to the present embodiment, the hinges 205a and 205b as shown in FIG. 22 are incorporated in order to use the curved surface 12c of the outer shell 12 having an arc-shaped cross section as an angle adjusting mechanism. Or cover 21
There is no need to provide 0. That is, since the stand according to the present embodiment is an assembly of a small number of parts having a simple shape, the parts can be simplified.

Further, since the rear surface of the flat display device is provided with only screw holes, a flat appearance can be realized, and the rear cover can be simplified and lightened.

As described above, according to the stand according to the present embodiment, by simplifying the shape, it is possible to provide a shape and a structure that can be easily attached to any flat display device.

Further, by using the shape and structure of the stand according to the present embodiment, the stand can be attached not only to the flat display device but also to any product, and the installation angle thereof can be adjusted. The mounting structure to the product can be performed not only by screwing but also by other means.

For example, as shown in FIGS. 8 and 9, the fitting projection 14 is provided on the surface 12a supporting the bottom surface 11a of the display device 11, and the guide rail 1 is provided on the surface 12b supporting the back surface 11b.
5 are provided, and a hole 17 for engaging with the fitting projection 15 is formed on the bottom surface 11a of the display device 11, and a hole 18 for engaging with the guide rail 15 is formed on the back surface 11b. The stand 10 can be attached to the display device 11 by fitting and engaging the guide rail 15 with the hole 18.

Further, the adjustment of the installation angle of the flat panel display device is as follows.
As shown in FIG. 10, after the step-like projection 12 d provided inside the curved surface 12 c and the step-like projection 13 a provided on the angle adjusting leg 13 are engaged with each other, they are brought into close contact with a spring 18. The fixing mechanism 19 may be used.

FIG. 11 is a front perspective view showing a flat display device having a tilt mechanism according to a third embodiment of the present invention, FIG. 12 is a rear perspective view thereof, and FIG. 13 is a side sectional view thereof. FIG. 14 is a perspective view showing only the tilt mechanism.

As shown in FIGS. 11, 12, and 13, the outer case 20 of the flat panel display device includes a front case 21 and a rear case 22. The lower part 23 of the front case 21 is extended forward, and
Is formed at the same angle θ3 as the maximum tilt angle θ of the conventional example shown in FIG. A lower portion 25 of the rear case 22 is extended rearward, and a slope 26 coinciding with the slope 24 of the front case 21 is formed.

An angle adjusting leg 2 is provided on the bottom of the rear case 22.
7 are provided. The angle adjusting leg 27 is connected to the rear case 2
2 is a plate-shaped body that is rotatably attached to the lower side surface by penetrating a rotating shaft.

By using such an angle adjusting leg 27, a tilt mechanism can be built in a part of the outer shell case 20. Therefore, the stand as a separate structure as described in the first and second embodiments is not required.

Note that, depending on the tilt angle, the load may be excessively applied to the front and the contact portion with the installation surface of the lower portion 23 of the front case 21 may slip, but this contact portion is made of rubber or the like. This can be prevented by providing a friction material.

As described above, according to the rear display device having the tilt mechanism according to the present embodiment, the stand as a separate structure is unnecessary, so that the number of parts can be reduced, and
Moreover, weight reduction is also possible.

The tilt mechanism according to this embodiment can be applied not only to a flat display device but also to other products that require a tilt mechanism.

The angle adjusting leg of the tilt mechanism according to the present embodiment can employ another method. For example, θ
3 is determined by the inclination and the length of the angle adjusting leg 27, but the inclination cannot be adjusted.
It is necessary to change the length. As means for changing the length of the angle adjusting leg 27, a built-in leg 28 was attached to the angle adjusting leg 27 by a mounting shaft as shown in FIG.
There is a folding structure. That is, when it is desired to increase θ3, the built-in leg 28 incorporated in the angle adjusting leg 27 is opened by rotating the mounting leg around the mounting axis, and the length is increased by the length of the built-in leg 28. Good.

If it is desired to use a larger θ3, it is also possible to use a multi-stage built-in leg in which another small built-in leg is attached to the built-in leg 28. In this way, multi-stage angle adjustment can be realized.

The control of the tilt angle θ3 of the angle adjusting leg 7 is as follows.
It is also possible to carry out as follows. That is, as shown in FIG. 15, the tilt angle θ3 of the angle adjusting leg 7 can be controlled using the gear mechanism 29. By turning the handle 30 to transmit a driving force to the gear mechanism 29 to rotate the angle adjustment leg 7 and stop the rotation of the handle at a predetermined tilt angle θ3, the tilt angle θ3w can be fixed by the latch mechanism 31. I can do it. In this way,
Fine adjustment of the tilt angle θ3 of the angle adjusting leg 7 can be performed.

In the case where the gear mechanism 29 is used as described above, when the flat display device is lifted, the angle adjusting leg 7 may return to its original position. In such a case, the latch mechanism 31 is used. Alternatively, the return of the angle adjusting leg 7 can be prevented by combining two bevel gears.

The tilt angle θ3 of the flat panel display is shown in FIG.
As shown in (2), the adjustment can be made by using a variable load mechanism such as the damper mechanism 32. That is, by expanding and contracting the damper mechanism 32 whose one end is attached to the outer shell case, the tilt angle θ3 of the flat display device is increased.
Can be fine-tuned.

Further, as shown in FIGS. 17 and 18, for example, a bottom plate 3 having two arc-shaped grooves 33a and 33b is provided.
4, the lower part 23 of the front case 21 can be fitted in the groove 33a, and the angle adjusting leg 7 can be fitted in the groove 33b. By providing such a swivel rotating mechanism, the flat display device can be rotated on a horizontal plane.

As the tilt mechanism according to the third embodiment, it is possible to adopt the structure shown in FIG. 7 of the stand according to the second embodiment. That is, as shown in FIG. 24, the tilt mechanism 40 can be used.

[0066]

As described above in detail, according to the first embodiment of the present invention, in the stand used for the flat panel display, the position of the fastening screw between the frame which is the structural reinforcing material and the outer shell design is provided. By arranging in a portion where thinning is not required, the thickness of the bottom portion can be reduced, a thin design can be realized, and the number of parts and the weight of the flat display device can be reduced.

According to the second embodiment of the present invention,
An angle adjustment mechanism for installing the flat panel display at an arbitrary angle,
The fixing mechanism for attaching the stand to the flat display device simplifies the housing structure of the flat display device,
The number of parts of the stand can be reduced, and the weight can be reduced.

Further, according to the third embodiment of the present invention,
By providing the tilt mechanism in a part of the outer case of the flat display device, a stand as an individual component is not required, and the number of components can be reduced and the weight can be reduced.

[Brief description of the drawings]

FIG. 1 is a side view showing a structure of a stand according to a first embodiment of the present invention.

FIG. 2 is a side sectional view showing the structure of the stand according to the first embodiment of the present invention.

FIG. 3 is a sectional view showing a modification of the stand according to the first embodiment of the present invention.

FIG. 4 is a rear perspective view showing a stand to which a flat display device is attached according to a second embodiment of the present invention.

FIG. 5 is a side view showing a stand to which a flat display device is attached according to a second embodiment of the present invention.

FIG. 6 is a perspective view showing only a stand according to a second embodiment of the present invention.

FIG. 7 is a sectional view showing only a stand according to a second embodiment of the present invention.

FIG. 8 is a sectional view showing a modification of the stand according to the second embodiment of the present invention.

FIG. 9 is a perspective view showing a modification of the stand according to the second embodiment of the present invention.

FIG. 10 is a sectional view showing a modification of the stand according to the second embodiment of the present invention.

FIG. 11 is a front perspective view of a flat panel display provided with a tilt mechanism according to a third embodiment of the present invention.

FIG. 12 is a rear perspective view of a flat display device provided with a tilt mechanism according to a third embodiment of the present invention.

FIG. 13 is a side sectional view of a flat panel display device provided with a tilt mechanism.

FIG. 14 is a perspective view showing only a tilt mechanism according to a third embodiment of the present invention.

FIG. 15 is a diagram showing a modification of the third embodiment of the present invention.

FIG. 16 is a view showing a modification of the third embodiment of the present invention.

FIG. 17 is a diagram showing a modification of the third embodiment of the present invention.

FIG. 18 is a diagram showing a modification of the third embodiment of the present invention.

FIG. 19 is a perspective view schematically showing the structure of a conventional stand.

FIG. 20 is a sectional view schematically showing the structure of a conventional stand.

FIG. 21 is a perspective view schematically showing the structure of another conventional stand.

FIG. 22 is an exploded view showing parts of another conventional stand structure.

FIG. 23 is a perspective view schematically showing the structure of still another conventional stand.

FIG. 24 is a diagram showing a modification of the third embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Stand 2 ... Frame 3 ... Front case 4 ... Rear case 5 ... Hinge 6 ... Screw 7a, 7b, 7c ... Reinforcing claw 10 ... Stand 11 ... Flat display device 11a ... Bottom surface 11b ... Back surface 12 ... Outer shell 12a ... Bottom support surface 12b Back support surface 12c Curved surface 13 Angle adjusting leg 20 Outer shell case 21 Front case 22 Rear case 23 Lower part of front case 24, 26 Slope 25 Lower part of rear case 27 Angle Adjustable legs.

Claims (13)

[Claims] 1. A flat display device, comprising: a main body to which the flat display device is attached and which maintains the height of the flat display device; and a depth portion which protrudes forward and backward of the main body portion to prevent the flat display device from falling. A stand that supports the weight of the flat display device, and a case that constitutes an outer shell design of the stand, wherein the frame and the case are coupled by a fastening screw in the main body. A stand for the flat panel display device. 2. The method according to claim 1, wherein the case includes a front case on a display screen side,
The flat display device stand according to claim 1, comprising a rear case, wherein the frame and the front case are connected to each other by a fastening screw in the main body. 3. The flat display device according to claim 1, wherein a claw member is provided at a lower portion of the case, and the claw member is engaged with a bottom of the frame. stand. 4. A stand for supporting a flat panel display device, comprising a shell design of the stand, a case attached to the stand, and one end located in the case, one end in the case, and the other end attached to the case. Edge of the flat display device is in contact with the installation surface to support the inclination of the case,
A stand for a flat display device, comprising: an angle adjustment mechanism including a movable member that can be extended out of the case and retracted into the case; and a fixing mechanism that fixes the angle adjustment mechanism to the case. 5. The case has a support surface and a curved surface of the flat display device, and a plurality of step-like projections are formed inside the curved surface, and the step-like projections of the movable member are connected to the case. A step-like projection is also formed on the opposing surface of the step, and both step-like members are engaged at a predetermined position, and the fixing mechanism is a fastening screw that couples the engaging case to the movable member. The stand of the flat panel display according to claim 4, wherein: 6. A projection and / or rail is provided on a support surface of the case, and the projection and / or rail is fitted or engaged with a hole provided in the flat panel display. The stand of the flat display device according to claim 4, wherein 7. The fixing mechanism, wherein one end is attached to the movable member, and the other end is led out of the case through a hole provided in the case, and the case and the movable member are separated by a spring. The stand of the flat display device according to claim 4, wherein the stand is brought into close contact with the stand. 8. A case forming an outer shell design of the flat display device, the bottom of which has an inclined surface corresponding to the inclination angle of the flat display device, and a case provided near the bottom inclined surface of the case. A tilt mechanism for adjusting the inclination angle of the bottom inclined surface, wherein the tilt mechanism has one end mounted near the bottom inclined surface of the case and the other end mounted on the flat display device. A flat display device, which is a member that is in contact with a surface to maintain an inclination angle of a bottom inclined surface of the case. 9. The tilt mechanism according to claim 1, wherein one end of the tilt mechanism is pivotally supported near a bottom inclined surface of the case, and the other end of the tilt mechanism contacts an installation surface of the flat panel display. The flat display device according to claim 8, wherein the flat display device is a plate-shaped body that maintains the inclination angle of the flat display device. 10. The tilt mechanism according to claim 1, wherein one end of the tilt mechanism is pivotally supported near a bottom inclined surface of the case, and the other end of the tilt mechanism contacts an installation surface of the flat panel display. And a first plate-like body that maintains the inclination angle of the first plate-like body, and is accommodated in a concave portion formed on one surface of the first plate-like body, and one end is pivotally supported by the first plate-like body. 9. The multi-stage tilt structure according to claim 8, comprising a second plate-shaped body whose other end pivots to form the same plane as the first plate-shaped body. Flat panel display. 11. The tilt mechanism has one end attached to a gear mechanism and the other end abutting on the installation surface of the flat display device to maintain the inclination angle of the bottom inclined surface of the case. The flat display device according to claim 8, wherein the plate-like body is adjustable in inclination by driving the gear mechanism. 12. The tilt mechanism is a damper mechanism having one end attached to the case and the other end attached to an installation surface.
9. The flat display device according to claim 8, wherein an inclination angle of a bottom inclined surface of the case is adjustable. 13. The tilt mechanism has one end having a step-like projection which engages with a plurality of step-like projections formed on the inner surface of the case, and the other end of the tilt mechanism of the flat display device. A plate-like body that contacts an installation surface and maintains the inclination angle of the bottom inclined surface of the case, wherein the case and the plate-like body to be engaged are connected by a fastening screw. Item 9. The flat panel display according to item 8.