JPS5844254Y2 - Indoor unit wall hanging device - Google Patents

Description

[Detailed explanation of the idea] The present invention relates to a wall hanging device for an indoor unit.

Conventionally, in order to fix a wall-mounted indoor unit to a wall, two wooden installation posts 63, 63 are stretched parallel to each other with an appropriate distance between the lintel 61 and the surrounding edge 62, as shown in FIG. The metal installation plate 65 is fixed to the installation bars 63, 63 using wood screws 64, while the gate-shaped locking metal fittings 68 are attached to the upper part of the back plate 67 of the indoor unit 66.・Attach the locking fittings 68 to the installation plate 65.
The indoor unit 66 was fixed to the wall by hooking it.

However, in the above-described conventional wall hanging device, not only is the metal installation plate 65 weak in strength, but also the reciprocating connecting pipe, drain hose, and connecting wiring (hereinafter collectively referred to as these) led out to the back of the indoor unit 66. 69 (simply referred to as the connecting pipe) to the outside through the wall through hole 70, there is a risk that the connecting pipe 69 may be damaged by both left and right ends and the lower end of the metal installation plate 65. This is particularly noticeable when both left and right ends and the bottom end of the metal installation plate 65 are cut off.

Furthermore, when supporting the remote control box for the indoor unit on one side of the indoor unit 66 and storing the middle part of the remote control cord by folding it at the back of the indoor unit, the remote control cord is attached to the left and right sides of the metal installation plate 65. There were drawbacks such as the edges being scratched or the worker's hands being injured.

Moreover, when installing and transporting the metal installation plate 65, the installation plate 65 is relatively difficult to handle.
When this installation plate 65 is directly attached to a wall surface, there are various drawbacks such as being extremely difficult to handle.

Therefore, the present invention has been developed so that at least the left and right ends and the lower end of the metal installation plate are stepped so as to float toward the front from the back side of the installation plate main body, and the left and right ends and the bottom end of the metal installation plate are raised from the back side of the installation plate main body. By hemming the sides so as to bend them, the strength of the installation plate can be improved, and it is easy to carry and handle during installation, and there is no risk of damaging the connection piping or remote control cord. To provide a wall-mounting device for an indoor unit in which there is no fear of injury to the hands of an installation worker, and in which the installation plate does not become stiff in any way when the installation plate is attached to the installation beam or wall surface. It is.

Hereinafter, one embodiment of the present invention will be described in detail based on the drawings.

FIG. 1 is a side view showing the indoor unit fixed to the wall using the wall hanging device according to the present invention, and FIG. 2 is an exploded perspective view of the main parts of FIG. Two installation plates 3, 3 are stretched in parallel with an appropriate interval between them.

The installation plate 3 is composed of a wooden core 4 and two types of metal installation frame covers 5 and 6 of different lengths that surround the front and left and right sides of the core 4. in,
In FIGS. 1 and 2, a short installation piece cover 5 is attached to the upper part of the core material 4 using wood screws 7, and a long installation piece cover 6 is attached to the lower part of the core material 4 using wood screws 7. It is installed.

Then, a short installation frame cover 5 is attached to the surrounding edge 2 using three wood screws 8, and three wood screws 8 are attached to the lintel 1.
Two installation plates 3, 3 are stretched between the lintel 1 and the surrounding edge 2 by attaching long installation frame covers 6 using real wood screws 8. It is.

Wood screws 9 are attached to the installation plates 3, 3 that are stretched in this way.
The metal installation plate 10 is attached using...

On the other hand, an inverted V-shaped locking fitting 15 is fixed with screws to the upper part of the back plate 12 of the wall-mounted indoor unit 14, in which the casing body is composed of the front casing 11, the back plate 12, and the bottom plate 13. The indoor unit 14 is configured to be fixed to a wall by hooking the locking metal fittings 15 to the manufactured installation plate 10.

As shown in FIGS. 2 to 5, the metal installation plate 10 has two locking protrusions 16 by bending its upper end toward the front.
．． 16 at appropriate intervals, and the stepped portions 10b are formed so that both left and right ends and the lower end of the metal installation plate 10 are slightly raised toward the front side from the back surface of the installation plate 10.
, 10 C, 10d.

Further, both left and right ends and the lower end of the metal installation plate 10, that is, the portion lifted toward the front are shown in dotted lines a, l) and c in FIG.
, d is bent to the back side and hemmed, and the lower end of the metal installation plate 10 is bent at multiple locations in a dogleg shape so that the bottom surface of the end faces forward] 7...
...is integrally formed.

Here, regarding the hemming process, since both the left and right ends and the bottom end of the metal installation plate 10 are stepped so as to float toward the front, it is possible to hem the parts by folding them back. It can be done.

Moreover, the main surface 10a of the metal installation plate 10 has four sets of elongated holes 18A, 18B, 18C at the upper left side, lower left side, upper right side, and lower right side of the installation plate 10.
, 18D, 18E, and 18F are drilled in large numbers at vertically and horizontally shifted positions.

Note that the round holes 19 bored in multiple rows on the main surface 10a of the metal installation plate 10 are holes used when the installation plate 10 is directly attached to a wall.

The indoor unit 14 has a front casing 11 and a back plate 12.
A heat exchanger 20, a cross flow fan 21, etc. are built into a casing surrounded by a casing, and an intake grill (not shown) is installed in the upper opening of the front casing 11, and an outlet grill (not shown) is installed in the lower opening. ), and a storage space 22 for storing connecting pipes is formed at the lower rear of the indoor unit 14 along the left and right direction.

Further, a bottom plate 13 is fixed to the bottom of the back plate 12, and at the rear end of the bottom plate 13, a bent-shaped mounting piece 23 is provided with the bottom surface of the end facing forward so as to face the dog-shaped mounting piece 17. A long hole (not shown) is formed in this mounting piece 23, and a screw 24 is used to attach the F-shaped mounting piece 2 as shown in FIG.
3 is configured to be connected to the dogleg-shaped attachment piece 17.

Further, the inverted V-shaped locking fitting 15 is connected to the indoor unit 14.
Attach screws 26 to the mounting seat 25 provided on the top of the back plate 12.
It is fixed using.

In addition, 27 in FIG. 2 is a wall through hole for guiding the connecting pipe to the outside, and 28 is a wall cover that is fitted into the wall through hole 27.

The present invention is constructed as described above, and the installation of the indoor unit 14 will be explained below.

To install the indoor unit) 14, hang two installation plates 3, 3 in parallel with an appropriate distance between the lintel 1 and the surrounding edge 2, and then Hole 18
The installation plate 10 is screwed and fixed to the installation plates 3 through Attach the bottom plate 13 of the indoor unit 14 to the mounting piece 17...
Attach the F-shaped mounting piece 23 integrally formed to the screw 2.
4.

Here, both left and right ends of the installation plate 10 are raised toward the front from the back side of the main body of the installation plate 10, so that the stepped portions 10
b, 10 C, 10d, and the installation plate 1
Since the left and right ends and the lower end of 0 are hemmed to be bent toward the back side, the stepped portions 10b, 10C,
10d not only improves the strength of the installation plate]O, but also allows the space between the installation plate 10 and the installation plate 3 or the wall surface to be relatively large by floating it toward the front. When attaching the installation plate 10 to the installation plates 3, 3 as described above, or when directly attaching the installation plate 10 to a wall surface, the installation plate 10 is extremely easy to handle, and furthermore, due to the hemming process, Since the left and right and lower end portions are rounded, the operator will not injure his hands when he carries out installation work by holding both left and right end portions of the installation plate 10 in his hands.

Moreover, even if the connecting pipe led out to the back of the indoor unit 14 is led out to the outside through the wall cover 28 and the wall through hole 27, the hemming process is performed to bend both left and right ends and the lower end of the installation plate 10 to the back side. This prevents the connection piping from hitting the end surface of the installation plate and damaging it, and when supporting the remote control box on one side of the indoor unit 14, the middle excess length of the remote control cord is attached to the indoor unit. Even if the remote control cord is locked from one side to the upper rear side of the remote control cord, there is no risk of damage to the remote control cord.

Furthermore, since the hemming process is carried out by folding back the stepped part floating in the front, when the installation plate 10 is fixed to the installation plate 3 or a wall surface, the installation plate 10, no rattling occurs.

As described in detail above, in the present invention, a locking portion 15 is provided on the back plate of a wall-mounted indoor unit I-14 with connecting piping led out from the back, and the locking portion 15 is installed on the metal installation plate 10 fixed to the wall surface. Part 15
In the wall hanging device for the indoor unit I configured to attach the indoor unit 14 via In addition to being stepped, both left and right ends and the lower end of the metal installation plate 10 are hemmed so as to be bent toward the back side, so the strength of the installation plate 100 can be improved, and it is easy to use during installation. The installation plate 10 is easy to handle, there is no risk of damaging the connecting piping or remote control cord, and there is no risk of injury to the hands of the installation worker. There are various excellent effects such as being able to prevent the installation plate 10 from wobbling when it is attached to the installation plate 10.

[Brief explanation of drawings]

FIG. 1 is a side view showing the indoor unit fixed to the wall using the wall hanging device according to the present invention, FIG. 2 is an exploded perspective view of the main parts of FIG. 1, and FIG. FIG. 4 is a front view, FIG. 4 is a plan view thereof, FIG. 5 is a sectional view taken along the line -V in FIG. 3, and FIG. 6 is an exploded perspective view for explaining the drawbacks of the conventional example. 10... Metal installation plate, 10 b, 10 C
, 10d...Stepped part, 14...Wall-mounted indoor unit, 15...Latching fitting (locking part).

Claims (1)

[Scope of utility model registration request] Wall-mounted indoor unit 14 with connecting piping led out from the back
In the wall hanging device for an indoor unit, the indoor unit 14 is configured to be attached to a metal installation plate 10 fixed to a wall via the locking portion 15 by providing a locking portion 15 on the back plate of the indoor unit. At least the left and right ends and the lower end of the plate 10 are stepped so as to float toward the front from the back side of the installation plate 14 main body, and the left and right ends and the lower end of the metal installation plate 10 are bent toward the back side. A wall hanging device for an indoor unit characterized by hemming.