JP2001282131A - Pdp mounting device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable single person or two persons to easily carryout installation work of a PDP. SOLUTION: The PDP mounting device for mounting the PDP(plasma display panel) 1 in the state of hanging same from a ceiling is provided with a mounting sheet metal 2 which has a horizontal part 2a formed by bending a sheet metal to an inverted L shape, a perpendicular part 2b extending to a downward direction and a detaining part 2c formed to a nearly v shape in longitudinal section by bending the front end of the perpendicular part 2b to an acute angle, a lift 3 which lifts the PDP disposed on the lower side of the horizontal part 2a of the mounting sheet metal 2 and a supporting column 4 which hangs down by being fixed to the ceiling supporting the horizontal part 2a of the mounting sheet metal 2 at its bottom end.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a PDP mounting device having a lift mechanism.

[0002]

2. Description of the Related Art A conventional PDP mounting apparatus is mounted on a ceiling so as to hang down, for example, in a pole shape and has a first mounting portion provided with an angle adjusting portion and a locking portion at its lower end. Providing a hanging bracket and a second mounting part with a locking piece on the back of the PDP. First, hook the locking piece of the PDP on the locking part of the ceiling hanging bracket, then adjust it to an easy-to-view angle and fix it at that angle Installation work was done to

[0003] In actual installation work, the PDP is often installed near the ceiling and above the floor. In recent years, PDPs have become larger and heavier, so the safety of the installation work has been reduced. In consideration of this, a method of lifting with a few people by hand or a method of safely lifting using a large mechanical lift has been implemented. In any case, the conventional method of installing a PDP has a problem that it requires labor and cost.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in consideration of the above problems, and has as its object to provide a PDP mounting apparatus in which a PDP can be easily installed by one or two persons.

[0005]

In order to achieve the above object, the present invention has the following constitution.

A PDP mounting apparatus for mounting a PDP (plasma display panel) in a suspended state from a ceiling has a horizontal portion formed by bending a sheet metal in an inverted L-shape and a vertical portion extending downward, and a tip of the vertical portion. Plate having a locking portion whose longitudinal section is formed into a substantially rectangular shape by bending the plate at an acute angle, and a PD disposed below the horizontal portion of the plate.
A lift for lifting P and a supporting column fixed to a ceiling that supports a horizontal portion of the mounting sheet metal at a lower end portion and that hangs down are provided.

The lift is installed so as to hang down on the horizontal part of the mounting plate, and a part is put on the constant pulley and one end is fixed to the horizontal part via a sheave of a moving pulley. It consisted of the ropes provided and the moving pulleys suspended by the ropes for lifting the PDP.

The constant pulley of the lift is provided with teeth on the groove wheel, a latch for restricting reverse rotation is provided, and one end is fixed to a horizontal portion of the mounting plate.
A chain is arranged so as to mesh with the teeth of the sheave, and when the chain is pulled to rotate the fixed pulley forward, the moving pulley is lifted, and when the chain is released, the latch regulates the reverse rotation of the fixed pulley. It is configured to prevent the moving pulley from descending.

The above-mentioned lift is installed so as to hang down on the horizontal portion of the mounting plate, and a reel for winding up the rope, and is wound on this reel and one end is fixed to the horizontal portion via a sheave of a moving pulley. And a moving pulley suspended from the rope for lifting the PDP.

The mounting plate is formed in such a shape that one side surface of an L-shape is closed by a side plate, and the reel is mounted between the one side plate and an arm hanging down on a horizontal portion of the mounting plate.

The mounting plate is formed in a shape in which both sides of the L-shape are closed by side plates, and the reel is mounted between the side plates.

A PDP mounting apparatus for mounting a PDP (plasma display panel) in a suspended state from a wall has a horizontal portion formed by bending a sheet metal in an inverted L-shape and a vertical portion extending downward. A substantially T-shaped wall mounting portion is provided at an end portion, and a mounting portion having a locking portion having a vertical cross section formed into a substantially L-shape by bending an end of the vertical portion at an acute angle, and a horizontal portion of the mounting sheet metal. PDP arranged on the lower side
And a lift for lifting.

In a PDP mounting apparatus for mounting a PDP (Plasma Display Panel) in a suspended state from a ceiling at an easy-to-view angle, a base plate mounted on the ceiling, a drive motor having a horizontal rotating shaft fixed to the base plate, A gear part for converting the rotation direction of the rotation axis of the drive motor into a rotation of the rotation axis in the vertical direction, a spiral groove provided on a side surface of a cylinder vertically provided on the gear part, and a rotation having a concave female screw at a lower end part. A pole and a cylindrical slide nut screwed into a spiral groove of the rotating pole and provided with a mounting bracket having an angle adjusting portion on a side surface are provided.

A concave male screw is provided at the upper end of the concave screw hole at the lower end of the rotary pole, and the same spiral groove as the rotary pole is provided at the side surface of the column, and a concave female screw is provided at the lower end. And a relay pole screwed so that the rotating pole and the spiral groove are continuous with each other. A cylindrical slide nut is screwed into the relay pole.

[0015] A PDP (Plasma Display Panel) is mounted in a suspended state from a ceiling at an easy-to-view angle. The PDP mounting apparatus has a base plate to be mounted on the ceiling, a spiral groove vertically provided on the base plate, and a spiral groove. A rotating pole having a female screw having a concave shape, a mounting bracket which is slidably mounted on the rotating pole and has an angle adjusting portion on an outer surface, and screwed into a spiral groove of the rotating pole at a lower stage of the mounting bracket. Rotating metal fittings.

The rotating bracket has a plurality of screw holes on a side surface, and a rod-shaped handle is attached to the screw hole.

[0017]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention is configured as described above, and the PDP mounting apparatus of the present invention will be described below in detail with reference to the drawings. FIG. 1 shows one embodiment of the PDP mounting device of the present invention.
It is an image figure (a) which shows an Example, and a principal part enlarged view (b). In a PDP mounting device for mounting a PDP (plasma display panel) 1 in a suspended state from a ceiling,
A locking portion 2 having a horizontal portion 2a formed by bending a sheet metal in an inverted L-shape and a vertical portion 2b extending downward, the tip of the vertical portion 2b being bent at an acute angle to form a vertical cross section substantially in the shape of a letter.
c, and a horizontal portion 2a of the mounting sheet metal 2.
Lift 3 for lifting the PDP arranged below
And a supporting column 4 which is fixed to a ceiling which supports the horizontal portion 2a of the mounting plate 2 at a lower end thereof and which hangs down.

The lift 3 is connected to the horizontal portion 2a of the mounting plate 2.
Fixed pulley 3a installed so as to hang down on the fixed pulley 3a;
a rope or a chain 3b2 disposed so as to be fixed to the horizontal portion 2a via the b1; and the moving pulley 3b suspended by the rope or the chain 3b2 for lifting the PDP 1
It consisted of:

In the PDP mounting apparatus of the present invention having the above-described structure, the pulley 3b2 is pulled downward to operate the pulley 3b upward by way of the fixed pulley 3a, so that the pulley 3b can catch the pulley. PDP 1 is lifted. At this time, the downward pulling force may be about の of the weight of the PDP 1. After the PDP 1 is lifted to the vicinity of the mounting plate 2, the PDP 1 can be pushed rightward with a small force in a suspended state, so that the locking piece 1 a of the PDP 1 can be easily hooked on the locking portion 2 c of the mounting plate 2. Can be. Furthermore, it is fixed with bolts 2d, nuts and the like that have passed through the insertion holes 1b.

Another embodiment will be described with reference to FIG. The constant pulley 3a of the above-mentioned lift is attached to the sheave 3a1 by the teeth 3a2.
And a latch 3a3 for restricting reverse rotation is provided. One end of the latch 3a3 is fixed to the horizontal portion 2a of the mounting plate 2, and the teeth 3 of the sheave 3a1 are passed through the sheave 3b1 of the moving pulley 3b.
The chain 3b2 was arranged so as to mesh with a2. The chain 3b2
When the pulley 3a is rotated forward, the pulley 3b is lifted, and when the chain 3b2 is released, the latch 3a3 prevents reverse rotation of the pulley 3a, and the chain 3b2 fixes the teeth 3a2 of the sheave 3a1. Therefore, the operation is performed so that the moving pulley 3b does not descend.

FIG. 2 is an enlarged view of a main part showing another embodiment of the PDP mounting apparatus of the present invention. The same parts as those in FIG. 1 are denoted by the same reference numerals, and redundant description will be omitted. The lift 3 is installed so as to hang down on the horizontal portion 2a of the mounting metal plate 2, and a reel 30 for winding up a rope 3b2.
a rope 3b2 disposed so as to be fixed to the horizontal portion 2a via the b1;
The moving pulley 3b for lifting the DP1 is constituted. The handle 30a is inserted into an insertion hole 30b provided in the axis of the bobbin 30d, and the handle 30a is turned to rotate the bobbin 3
The pulley 3b can be easily lifted with a smaller force by winding the rope 3b2 around 0d. The latch 30e
Prevents the reel 30 from rotating in the reverse direction.

The mounting plate 2 has a shape in which one side of the L-shape is closed by a plate 2e, and the reel 30 is suspended from the plate 2e on one side and the horizontal portion 2a of the mounting plate 2. If it is configured to be mounted between the arms 30c, only one arm 30c is sufficient.

Further, if the mounting plate 2 is formed in a shape in which both sides of the L-shape are closed by the plate 2e and the reel 30 is mounted between the two plate 2e, the mounting plate 2 is formed in a box shape. Since the approach strength can be increased, a thin sheet metal can be used.

FIG. 3 is an image diagram showing a third embodiment of the PDP mounting device of the present invention. The same parts as those in FIG. 1 are denoted by the same reference numerals, and redundant description will be omitted. A horizontal portion 2a formed by bending a sheet metal in an inverted L-shape and a vertical portion 2b extending downward are provided. A wall mounting portion 2f having a substantially T-shaped vertical section is provided at an end of the horizontal portion 2a. Locking portion 2c formed by bending the tip of portion 2a at an acute angle and forming a vertical cross section in a substantially rectangular shape
And a lift 3 for lifting the PDP 1 disposed below the horizontal portion 2a of the mounting plate 2. In the third embodiment, a PDP (plasma display panel) 1 is mounted in a suspended state from a wall 5.
Provide a P mounting device.

FIG. 4 is an image diagram (a) showing a fourth embodiment of the PDP mounting apparatus according to the present invention, and an enlarged view (b) of a main part. The same parts as those in FIG. 1 are denoted by the same reference numerals, and redundant description will be omitted. In a PDP mounting apparatus for mounting a PDP (plasma display panel) in a suspended state from a ceiling at an easy-to-view angle, a base plate 7 mounted on a ceiling 6 and a drive motor 7a having a horizontal rotating shaft 7a1 fixed to the base plate 7 are provided. A gear portion 7b for converting the rotation direction of the rotation shaft 7a1 of the drive motor 7a into a rotation 7b1 of the rotation shaft in the vertical direction, and a spiral groove 8a provided on a side surface of a column suspended from the gear portion 7b. A rotating pole 8 having a female screw 8c on the side surface of the concave hole 8b;
And a cylindrical slide nut 9 having a fitting 9a screwed into the spiral groove 8a and having an angle adjusting portion on the side surface.

As shown in FIG. 2B, a male screw is provided on the concave female screw hole 8b at the lower end of the rotary pole, and a male screw is provided on the convex side at the upper end thereof. A relay pole 80 having the same spiral groove 8a as the groove 8 and a female screw 8c on the side face of the concave female screw hole 8b at the lower end, and screwing the rotating pole 8 and the spiral groove 8a so as to be continuous. And a cylindrical slide nut 9 is screwed into the relay pole 80.

In the fourth embodiment, the drive motor 7a
Is driven in a predetermined rotation direction to rotate the rotation pole 8 via the gear portion 7b. The slide nut 9 screwed into the spiral groove 8a of the rotating pole 8
Can be moved up and down in accordance with the rotation of the PDP (Plasma Display Panel) 1 attached to the mounting bracket 9a. In particular, by connecting the rotating pole 8 and the plurality of relay poles 80 to the floor 10
The nearby PDP 1 is easily lifted to the vicinity of the ceiling 6, and thereafter, the unnecessary relay pole 80 is removed, the slide nut 9 is fixed to the rotating pole 8, and the angle is adjusted by the angle adjuster of the mounting bracket 9a to an easily viewable angle. Installation is easy.

FIG. 5 is an image diagram showing a fifth embodiment of the PDP mounting apparatus according to the present invention. The same parts as those in FIG. 4 are denoted by the same reference numerals, and redundant description will be omitted. A PDP mounting apparatus for mounting a PDP (plasma display panel) in a suspended state from a ceiling at an easy-to-view angle has a base plate 7 mounted on the ceiling, and a spiral groove 8a provided on a side surface of a column vertically suspended from the base plate 7, and a lower end portion. And a pole 81 having a female screw 8c on the side surface of the concave hole 8b of FIG.
A mounting bracket 9b which is mounted so as to be slidable and has an angle adjusting portion on the outer surface thereof, and a rotating bracket 9c which is screwed into the spiral groove 8a of the pawl 81 is provided below the mounting bracket 9b.

The rotating metal fitting 9c is provided with a plurality of screw holes on its side, and a rod-shaped handle 9d is attached to the screw holes.

In the fifth embodiment, the mounting bracket 9b is mounted so as to slide on the pawl 81, and a rotating bracket 9c screwed into the spiral groove 8a of the pawl 81 is provided below the mounting bracket 9b. . For example, by using a rod-shaped handle 9d and rotating the rotating metal 9c in a predetermined rotation direction, the mounting metal 9b is slid along the pole 81 and lifted upward. The PDP (plasma display panel) 1 can be lifted with a small force.

[0031]

As described above, the present invention provides a PDP
Various types of P that can be easily installed by one or two persons
A DP mounting device is provided. Each of them has a simple structure and can be realized at low cost.

[Brief description of the drawings]

FIG. 1 is an image diagram (a) showing an embodiment of a PDP mounting device of the present invention, and an enlarged view of a main part (b).

FIG. 2 is an enlarged image view of a main part showing another embodiment of the PDP mounting device of the present invention.

FIG. 3 is an image diagram showing a third embodiment of the PDP mounting device of the present invention.

FIG. 4 is an image diagram (a) showing a fourth embodiment of the PDP mounting device of the present invention, and an enlarged view (b) of a main part.

FIG. 5 is an image diagram showing a fifth embodiment of the PDP mounting device of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 PDP (Plasma display panel) 2 Mounting metal plate 3 Lift 4 Support column 6 Ceiling 7 Base plate 8 Rotating pole 9 Slide nut 30 Reel 80 Relay pole 81 Pole 1a Locking piece 1b Insertion hole 2a Horizontal part 2b Vertical part 2c Lock part 2d Bolt 2e Sheet metal 2f Wall mounting part 3a Constant pulley 3b Moving pulley 7a Drive motor 7b Gear part 8a Spiral groove 8b Recessed female screw hole 8c Female screw 9a, 9b Mounting metal fitting 9c Rotating metal fitting 9d Rod-shaped handle 30a Handle handle 30b 30c Arm 30d Line winding 30e Latch 3a1 Groove 3a2 Teeth 3a3 Latch 3b1 Groove 3b2 Rope or chain 7a1 Rotation axis 7b1 Rotation of rotation axis in vertical direction

Claims (11)

[Claims] 1. PDP (Plasma Display Panel)
A PDP mounting apparatus for mounting the PDP in a suspended state from a ceiling, comprising: a horizontal portion formed by bending a sheet metal in an inverted L-shape; and a vertical portion extending in a downward direction. A mounting plate formed in the shape of a letter and having a locking portion for hooking a locking piece provided on the PDP, a lift for lifting a PDP arranged below a horizontal portion of the mounting plate, and the mounting plate A PDP mounting device fixed to a ceiling that supports a horizontal portion at a lower end portion and provided with a hanging support column. 2. A fixed pulley which is installed so as to hang down on a horizontal portion of a mounting plate, and a part of which is mounted on the fixed pulley and one end of which is fixed to the horizontal portion via a groove pulley of a moving pulley. 2. The PDP mounting device according to claim 1, comprising a rope arranged as described above, and the moving pulley suspended from the rope to lift the PDP. 3. The constant pulley of the lift is provided with teeth on the sheave, a latch for restricting reverse rotation is provided, and one end is fixed to a horizontal portion of the mounting sheet metal. A chain is arranged so as to mesh with the teeth of the sheave, and when the chain is pulled to rotate the pulley forward, the moving pulley is lifted, and when the chain is released, the latch prevents reverse rotation of the pulley. 3. The PDP mounting device according to claim 2, wherein the moving pulley is prevented from descending when the chain is fixed by the teeth of the constant pulley. 4. A reel for winding the rope by installing the lift so as to hang down on a horizontal portion of a mounting sheet metal, and the horizontal portion is wound on the reel and one end of the horizontal portion is moved through a sheave of a moving pulley. The rope according to claim 1, wherein the rope is fixed to the rope and the pulley is suspended from the rope and lifts the PDP.
DP mounting device. 5. The mounting sheet metal, wherein one side of the L-shape is closed with a sheet metal, and the reel is mounted between the sheet metal on the one side and an arm hanging down on a horizontal portion of the mounting sheet metal. The PDP mounting device according to claim 4, wherein 6. The PDP mounting apparatus according to claim 4, wherein the mounting plate is formed in a shape in which both sides of the L-shape are closed with the plate, and the reel is mounted between the two plates. 7. PDP (Plasma Display Panel)
A PDP mounting apparatus for mounting a PDP in a suspended state from a wall, comprising: a horizontal portion formed by bending a sheet metal in an inverted L-shape; and a vertical portion extending downward.
A mounting plate having a U-shaped wall mounting portion, a tip portion of the vertical portion bent at an acute angle, and a locking portion having a vertical cross section formed in a substantially L-shape, and disposed below the horizontal portion of the mounting plate. PD
PD equipped with a lift for lifting P
P mounting device. 8. PDP (Plasma Display Panel)
PDP that can be mounted from the ceiling at an easy-to-view angle
In a mounting apparatus, a base plate to be mounted on a ceiling, a drive motor having a horizontal rotation axis fixed to the base plate, and a gear unit for converting the rotation direction of the rotation axis of the drive motor into the rotation of a vertical rotation axis And a rotating pole having a spiral groove on the side of the cylindrical column suspended from the gear portion and a female screw on the side of the concave hole at the lower end, and an angle adjustment on the side by screwing into the spiral groove of the rotating pole. A PDP mounting device including a cylindrical slide nut provided with a mounting bracket having a portion. 9. A rotary female screw hole at the lower end of the rotary pole, a male screw on the convex side at the upper end, and a spiral groove identical to that of the rotary pole on the side of the cylinder. 9. A relay pole having a female screw hole having a concave shape and screwing so that the rotary pole and the spiral groove are connected to each other, and a cylindrical slide nut is screwed to the relay pole. The described PDP mounting device. 10. A PDP mounted on a PDP (Plasma Display Panel) suspended from a ceiling at an easy-to-view angle.
In the DP mounting device, a base plate to be mounted on a ceiling, a rotating pole having a spiral groove on a side surface of a column vertically suspended from the base plate, and a female screw on a concave side surface at a lower end, and sliding on the rotating pole PDP mounting apparatus which is provided with a mounting bracket which is mounted in a manner as described above and which has an angle adjusting portion on an outer surface thereof, and a rotating bracket which is screwed into a spiral groove of the rotating pole below the mounting bracket. 11. The PDP mounting device according to claim 10, wherein the rotating metal fitting has a plurality of screw holes on a side surface, and a rod-shaped handle is mounted on the screw hole.