JPH11202778A - Wall hanging structure for planar display device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a wall hanging structure of a planar display device capable of preventing illumination from a ceiling from entering a visual field by providing a tilt angle adjustment mechanism. SOLUTION: While a recessed part 1 is provided on the rear part of both side faces of the planar display device and a supporting spindle 5 and a screw hole 2a for attachment are respectively provided on the side face of the recessed part, both almost L-shaped wall hanging metals 3 symmetrical to the center line in which a retaining plate 3a arranged corresponding to both recessed part side faces is provided with an inverse L-shaped groove 3a1 for inserting and supporting the spindle 5 and plural attaching holes 3a2 for anglor positioning corresponding to the screw hole 2a for the attachment arranged on a circular arc plotted with the spindle 5 as the center and plural wall attaching holes 3b1 are provided on a wall attaching plate 3b orthogonally crossing the locking plate are provided. Both left and right wall hanging metal fittings are fixed to a wall 4 from the wall attaching holes with screws 20, the spindle 5 is inserted to the inverse L-shaped groove of both left and right wall hanging metals, the tilt angle is decided and then, the screw is screwed from the attaching hole for angle positioning to the screw hole for the attachment and fixed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall-mounted structure of a flat display device, and more particularly to a device capable of adjusting a tilt angle.

[0002]

2. Description of the Related Art Conventionally, as shown in an exploded view of a main part of a flat display device such as a PDP, as shown in an exploded view of a main part of FIG.
Are provided with a plurality of screw holes 12a on the side surface thereof.
And a substantially inverted L-shaped locking groove 13a1 corresponding to the locking screw 15 in a locking plate 13a disposed opposite to the side surface while screwing a locking screw 15 into a part of Screw hole 12
a, the rear of the locking plate 13a is bent at a right angle, and the wall mounting wall 13 formed by the wall mounting plate 13b having the wall mounting hole 13b1 is inserted into the wall mounting hole 13a.
The fixing screw 20 is fixed to the wall 4 by screwing the fixing screw 20 to the wall 4 from b1, the locking screw 15 is locked to the locking groove 13a1, and the fixing screw 16 is screwed into the screw hole 1 from the insertion hole 13a2.
The flat display device 1 is hung on the wall 4 and fixed by screwing it to the wall 2a. However, in this configuration,
Since the display device is mounted parallel to the wall, if it is mounted above the wall, the display surface must be viewed at an angle from below, not at a right angle to the line of sight. there were.

[0003]

SUMMARY OF THE INVENTION The present invention solves the above-mentioned problems and provides a wall-mounted structure of a flat display device which is provided with a tilt angle adjusting mechanism so that illumination from the ceiling can be prevented from entering the field of view. It is an object.

[0004]

According to the present invention, in order to solve the above-mentioned problems, a recess is provided on both sides of a flat display device such as a PDP, and a support shaft and a mounting screw hole are provided on the side of the recess. On the other hand, an inverted L-shaped groove for inserting and supporting the support shaft in a locking plate arranged corresponding to the side surfaces of the concave portions,
Arranged on an arc drawn about the support shaft, provided with a plurality of angle positioning mounting holes corresponding to the mounting screw holes, a plurality of wall mounting holes in a wall mounting plate orthogonal to the locking plate. The left and right symmetrical L-shaped two-sided metal fittings are provided, the two-sided metal fittings are fixed to the wall with screws or the like, and the support shaft is inserted into the inverted L-shaped groove of the two-sided metal fittings. After the tilt angle is determined, a screw is screwed into the mounting screw hole from the angle positioning mounting hole and fixed to the mounting hole, so that the flat display device is mounted on a wall.

A recess is provided at the rear of both sides of a flat panel display device such as a PDP, a support shaft is provided at the lower portion of the side of the recess, and a slide pin having a screw thread at the top is provided at the upper portion. A reverse L-shaped groove for inserting and supporting the support shaft on a locking plate arranged corresponding to the side surfaces of the concave portions, while inserting and supporting the plates in opposition, and temporarily fixing with a hexagonal nut. An angle-determining mounting groove having an arc-shaped rotating groove centered on the support shaft is provided at the tip of an inverted L-shaped groove that rotates by inserting the sliding pin, and the locking is performed. A left-right symmetrical L-shaped wall-mounting bracket provided with a plurality of wall-mounting holes in a wall-mounting plate perpendicular to the plate is provided, and the both wall-mounting brackets are fixed to a wall with screws or the like. The support shaft is inserted in the inverted L-shaped groove, and the sliding pin is inserted in the mounting groove for angle determination so as to sandwich the locking plate with the disc spring, respectively. After adjusting the belt angle was set to wall-mounted structure of the flat display device to tighten the hexagonal nut screwed on said sliding pin.

The support shaft is screwed into a screw hole provided on the side surface of the recess.

The support shaft is disposed substantially at the center of the recess,
The angle positioning mounting holes are arranged vertically symmetrically with respect to the support shaft.

[0008] The support shaft is disposed at a lower portion of the concave portion, and the mounting hole for angular positioning is disposed substantially at the center of the concave portion.
While providing a screw hole at the upper part of the concave portion, an arc-shaped long hole corresponding to the screw hole is provided on an arc centered on the support shaft of the both wall hooks, and the support shaft is provided with the left and right wall hooks. After the screw is inserted into the inverted L-shaped groove, the locking screw is screwed into the screw hole from the arc-shaped long hole, the tilt angle is determined, and the screw is inserted into the mounting screw hole from the angle positioning mounting hole. Was fixed by screwing.

On the rear surface of the flat display device, a rack is provided which protrudes in an arc shape about the support shaft and has a tooth profile formed on the lower surface, while a bearing hole is provided in the locking plate, and one end has a tooth profile of the rack. A meshed disc-shaped pinion is fixed, and a shaft provided with a rotating handle at the other end is pivotally supported in a bearing hole of the locking plate, and the tilt angle is adjusted by rotating the handle. .

At the center of the side surface of the recess, a rack protruding rearward in an arc shape around the support shaft and having a tooth profile formed on the lower surface is provided. A disc-shaped pinion that meshes with the shaft is fixed, and a shaft provided with a turning handle at the other end is pivotally supported in a bearing hole of the locking plate, and the handle is turned to adjust a tilt angle. did.

The rack is provided above the side surface of the concave portion, and the slide pin is provided at the center of the side surface of the concave portion.

[0012]

DESCRIPTION OF THE PREFERRED EMBODIMENTS With the above configuration, the first aspect of the wall-mounted structure of the flat display device of the present invention is as follows.
After fixing the double-walled bracket to the wall with screws or the like, inserting the support shaft into the inverted L-shaped groove of the left- and right-sided bracket, determining the tilt angle, and mounting the screw hole from the angle positioning mounting hole. Can be fixed by screwing. Further, in the second invention, the double-walled metal fitting is fixed to the wall with a screw or the like, and the support shaft is inserted into the inverted L-shaped groove of the left and right double-walled metal fittings, and the sliding pin is inserted into the angle-determining mounting groove. After the locking plates are inserted and clamped by the disc springs and the tilt angle is adjusted, a hexagon nut screwed to the sliding pin can be tightened and fixed. Also,
On the rear surface of the flat display device, or in the center of the side surface of the concave portion, a rack protruding in an arc shape centering on the support shaft and providing a rack having a tooth profile on the lower surface is provided, while a bearing hole is provided in the locking plate,
A disk-shaped pinion that meshes with the tooth profile of the rack is fixed at one end, and a shaft provided with a turning handle at the other end is pivotally supported in a bearing hole of the locking plate. Can be adjusted, and the hexagon nut screwed to the sliding pin can be tightened and fixed.

[0013]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a flat display device according to the present invention. FIG. 1 is a side sectional view and a rear view showing an embodiment of a wall-mounted structure of a flat display device according to the present invention. In the figure, reference numeral 1 denotes a flat panel display device such as a PDP, and concave portions 2 are respectively formed at the rear portions of both side surfaces. A plurality of screw holes 2a are provided on the side surface of the concave portion 2, and a support shaft 5 is screwed at the center thereof. Reference numeral 3 denotes an L-shaped wall-mounting bracket, which comprises a locking plate 3a disposed to face the side surface of the recess 2 and a wall mounting plate 3b formed at right angles to the locking plate 3a and mounted on the wall surface. Have been. A plurality of wall mounting holes 3b1 are formed in the wall mounting plate 3b of the wall mounting bracket 3, and fixing screws 20 are screwed into the wall surfaces 4 from the wall mounting holes 3b1 to fix the wall mounting bracket 3 to the wall. I have. A substantially inverted L-shaped groove 3a1 into which the support shaft 5 is inserted and supported is formed in the locking plate 3a of the wall hook 3, and an arc corresponding to the screw hole 2a and drawn around the support shaft. A plurality of mounting holes 3a2 for angle positioning arranged on the upper side are provided, and a mounting screw 6 is screwed into the screw hole 2a from the mounting hole 3a2 for angular positioning having a desired tilt angle, and the display is performed. The device is mounted on the wall while adjusting the tilt angle.

FIG. 2 is a side sectional view and a rear view showing another embodiment of the wall-mounted structure of the flat panel display according to the present invention. In the case of the present embodiment, a support shaft 5 is screwed to the lower part of the side surface of the recess 2 as shown in the figure. The support shaft 5 is inserted into the lower part of the locking plate 3a of the wall hanging member 3, and a substantially inverted L-shaped groove 3a1 for supporting the support shaft 5 is formed in the center of the mounting hole 3a2 for angular positioning.
In the upper part, an arc-shaped long hole 3a3 formed around the support shaft 5 is provided. Also in this case, similarly to the case of FIG. 1, the angle positioning mounting hole 3a2 having a desired tilt angle.
The display device is adjusted by adjusting the tilt angle by screwing the mounting screw 6 into the screw hole 2a and fixing the mounting screw 6 from the arc-shaped long hole 3a3 into the screw hole 2a. While attaching to the wall.

FIG. 3 is a side sectional view and a rear view showing another embodiment of the wall-mounted structure of the flat panel display according to the present invention. As shown in the drawing, a support shaft 5 is screwed to a lower portion of the side surface of the concave portion 2 of the flat display device 1, and a sliding pin 6a having a thread at the tip is fixed to an upper portion. This slide pin 6a has a disc spring 10
Are inserted opposite to each other, and the hexagon bolts 11 are screwed and temporarily fixed. A rack 7 is provided on the rear surface of the flat display device 1 so as to protrude in an arc shape around the support shaft 5 and form a tooth profile 7a on the lower surface. On the other hand, a substantially inverted L-shaped groove 3a1 for inserting and supporting the support shaft 5 is provided at a lower portion of the locking plate 3a of the wall fitting 3, and the sliding pin 6a is provided at the upper portion.
An angle determining mounting groove 3a4 formed by forming an arc-shaped rotating groove at the lower end of a substantially inverted L-shaped groove which is inserted so as to sandwich the locking plate 3a between the two disc springs 10 is provided. A bearing hole 3a5 is provided substantially at the center of the rear portion. This bearing hole 3a
A pinion gear 8a meshing with the tooth profile 7a of the rack 7 is fixed to one end of the rack 5, and a shaft 8 provided with a rotating handle 8b at the other end is inserted and supported. By turning the turning handle 8b, the tilt angle is adjusted to a desired tilt angle, and the hexagon bolt 11 is tightened so that the turning handle 8b is prevented from turning.

FIG. 4 is a side sectional view and a rear view showing another embodiment of the wall-mounted structure of the flat display device according to the present invention. In the case of the present embodiment, similarly to the embodiment shown in FIG. 3, a support shaft 5 is screwed into a lower portion of the side surface of the concave portion 2 of the flat display device 1, and a sliding pin 6a having a thread at the tip is provided at the upper portion. It is fixed. Two disc springs 10 are inserted into the sliding pins 6a so as to face each other, and hexagon bolts 11 are screwed and temporarily fixed. As shown in the figure, the flat display device 1 protrudes in an arc shape around the support shaft 5 substantially at the center of the side surface of the concave portion 2, and has a tooth shape 9 a on the lower surface.
Is formed. On the other hand, a substantially inverted L-shaped groove 3a1 into which the support shaft 5 is inserted and which supports the support shaft 5 is provided in a lower portion of the locking plate 3a of the wall hanging metal fitting 3, and the sliding pin 6
At the lower end of the substantially inverted L-shaped groove for inserting a, there is provided an angle determining mounting groove 3a4 formed by forming an arc-shaped rotating groove, and a bearing hole 3a5 is provided substantially at the center of the front part. . A pinion gear 8a meshing with the tooth form 9a of the rack 9 is fixed to one end of the bearing hole 3a5, and a shaft 8 provided with a turning handle 8b is inserted and supported at the other end.
By turning the turning handle 8b, the tilt angle is adjusted to a desired tilt angle, and the hexagon bolt 11 is tightened so that the turning handle 8b is prevented from turning.

[0017]

As described above, according to the wall hanging structure of the flat display device according to the present invention, the both-wall hanging fittings are fixed to the wall with screws or the like, and the above-mentioned left and right both-wall hanging fittings are inserted into the inverted L-shaped grooves. After the support shaft is inserted and the tilt angle is determined, a screw can be screwed into the mounting screw hole from the angle positioning mounting hole and fixed. Further, in the second invention, the double-walled metal fitting is fixed to the wall with a screw or the like, and the support shaft is inserted into the inverted L-shaped groove of the left and right double-walled metal fittings, and the sliding pin is inserted into the angle-determining mounting groove. After the locking plates are inserted and clamped by the disc springs and the tilt angle is adjusted, a hexagon nut screwed to the sliding pin can be tightened and fixed. A back surface of the flat display device;
Or, while providing a rack that protrudes in an arc shape around the support shaft at the center of the side surface of the concave portion and forms a tooth profile on the lower surface,
Since a bearing hole is provided in the locking plate, a disk-shaped pinion that meshes with the tooth profile of the rack is fixed at one end, and a shaft provided with a rotating handle at the other end is pivotally supported by the bearing hole of the locking plate. The tilt angle can be adjusted by rotating the handle, and the hexagon nut screwed to the slide pin can be tightened and fixed.

[Brief description of the drawings]

FIG. 1 is a side sectional view and a rear view showing an embodiment of a wall-mounted structure of a flat display device according to the present invention.

FIG. 2 is a side sectional view and a rear view showing another embodiment of the wall-mounted structure of the flat display device according to the present invention.

FIG. 3 is a side sectional view and a rear view showing another embodiment of the wall-mounted structure of the flat display device according to the present invention.

FIG. 4 is a side sectional view and a rear view showing another embodiment of the wall-mounted structure of the flat display device according to the present invention.

FIG. 5 is a side sectional view showing a wall-mounted structure of a conventional flat display device.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 flat display device 2 recess 2 a screw hole 3 wall fitting 3 a locking plate 3 a 1 inverted L-shaped groove 3 a 2 angle positioning mounting hole 3 a 3 arc-shaped long hole 3 a 4 angle determining mounting groove 3 a 5 bearing hole 3 b wall mounting plate 3 b 1 wall Mounting hole 4 Wall 5 Support shaft 6 Mounting screw 6a Sliding pin 7 Rack 7a Teeth 8 Shaft 8a Pinion gear 8b Handle 9 Rack 9a Teeth 10 Disc spring 11 Hexagon bolt 20 Fixing screw

Claims (8)

[Claims] A flat panel display device such as a PDP is provided with concave portions on both side rear sides, a support shaft and a mounting screw hole are respectively provided on the side surfaces of the concave portion, and locking portions are arranged corresponding to the both concave side surfaces. An inverted L-shaped groove for inserting and supporting the support shaft in a plate, and a plurality of angle positioning mounting holes arranged on an arc drawn about the support shaft and corresponding to the mounting screw holes. The wall mounting plate orthogonal to the locking plate is provided with a left-right symmetrical substantially L-shaped double wall mounting bracket provided with a plurality of wall mounting holes, and the both wall mounting brackets are fixed to the wall with screws or the like. The tilt angle is determined by inserting the support shaft into the inverted L-shaped groove of the left and right wall hanging brackets, and then screwing it into the mounting screw hole from the angle positioning mounting hole and fixing it. A wall-mounted structure for a flat panel display device. . 2. A flat display device such as a PDP is provided with concave portions on both sides thereof, a support shaft is provided at a lower portion of a side surface of the concave portion, and a slide pin having a screw thread at an upper portion thereof is provided at an upper portion thereof. An inverted L-shape in which two springs are inserted facing each other and temporarily fixed with a hexagonal nut, while the support shaft is inserted and supported on a locking plate disposed corresponding to the side surface of each of the concave portions. A groove, and an angle-determining mounting groove having an arc-shaped rotating groove centered on the support shaft provided at a tip end of the inverted L-shaped groove that rotates by inserting the sliding pin; A left-right symmetrical L-shaped wall-mounting bracket having a plurality of wall-mounting holes provided in a wall-mounting plate orthogonal to the locking plate is provided, and the both wall-mounting brackets are fixed to the wall with screws or the like. The support shaft is inserted into the inverted L-shaped groove of the metal fitting, and the sliding pin is inserted into the mounting groove for angle determination so as to clamp the locking plate with the disc spring, respectively. After adjusting a tilt angle, a hexagon nut screwed into the sliding pin is tightened and fixed, wherein the wall mounting structure of the flat display device is provided. 3. The wall-mounted structure of a flat display device according to claim 1, wherein the support shaft is screwed into a screw hole provided on a side surface of the recess. 4. The support shaft according to claim 1, wherein the support shaft is arranged substantially at the center of the recess, and the angle positioning mounting hole is arranged vertically symmetrically with respect to the support shaft. Wall-mounted structure of flat panel display. 5. The support shaft is provided at a lower portion of the concave portion, the mounting hole for angular positioning is disposed substantially at the center of the concave portion, and a screw hole is provided at an upper portion of the concave portion. An arc-shaped long hole corresponding to the screw hole is provided on an arc centered on a shaft, and the support shaft is inserted into the inverted L-shaped groove of the left and right wall hanging brackets. 2. A screw for locking is screwed into the screw hole to determine a tilt angle, and then a screw is screwed into the screw hole for mounting from the mounting hole for angle positioning, and fixed. A wall-mounted structure of the flat display device according to the above. 6. A rack, which protrudes in an arc shape around the support shaft and has a tooth-shaped lower surface, is provided on the rear surface of the flat display device, a bearing hole is provided in the locking plate, and one end of the rack is provided at one end. Fix the disc-shaped pinion that meshes with the tooth shape,
The shaft according to claim 2, wherein a shaft provided with a rotating handle at the other end is pivotally supported in a bearing hole of the locking plate, and the tilt angle is adjusted by rotating the handle. Wall-mounted structure of flat panel display. 7. A rack, which protrudes rearward in an arc shape around the support shaft and has a toothed lower surface, is provided at the center of the side surface of the recess, a bearing hole is provided in the locking plate, and the rack is provided at one end. Fix the disc-shaped pinion that meshes with the tooth shape of
The shaft according to claim 2, wherein a shaft provided with a rotating handle at the other end is pivotally supported in a bearing hole of the locking plate, and the tilt angle is adjusted by rotating the handle. Wall-mounted structure of flat panel display. 8. The wall-mounted structure of a flat display device according to claim 7, wherein the rack is provided at an upper portion of the side surface of the concave portion, and the slide pin is provided at a center of the side surface of the concave portion.