JPH076691B2 - Air conditioner mounting device - Google Patents

Description

TECHNICAL FIELD The present invention relates to an improvement of an attachment device of an air conditioner, particularly to a wall surface or the like.

[Prior Art] FIGS. 9 to 12 are views showing a mounting device of an air conditioner disclosed in Japanese Utility Model Laid-Open No. 62-102922, in which (1) is an air conditioner main body, 2) is a mounting plate attached to the wall surface (3) with screws (4), and (5) is a support arm provided on the upper end of the mounting plate (2) by being bent forward.
(6) is an engagement groove formed in the upper rear surface of the air conditioner body (1), which engages with the support arm (5) of the installation plate (2) to suspend the air conditioner body (1). . (7) is the installation plate (2)
A receiving piece (8) provided on the lower end of the air conditioner main body (1) is a supporting piece provided on the lower rear portion of the air conditioner body (1), and is fixed to the receiving piece (7) with a screw (9). (10a) in Fig. 12 is a connecting pipe,
Use the connection screw (11) to connect the refrigerant pipe (10) of the outdoor unit (not shown).
connected with b).

Further, (12) in FIG. 11 is a pair of left and right cut-and-raised pieces protruding from the central portion of the front surface of the installation plate (2), and round holes (13) are respectively formed therein. Reference numeral (14) is a rotating member composed of a bar-shaped metal bent body having an L-shaped side shape and a front-shaped shape, and the ears (14a) on both sides thereof are respectively formed in the round holes (13). It is rotatably fitted and has a first contact portion (14b) at the bending portion and a second contact portion (14c) at the free end. In addition, (2a) is a large number of screw through holes formed in the installation plate (2) for screwing the installation plate (2) to the wall surface (3) with screws (4).

For the installation of the air conditioner having the above-mentioned configuration, first, the wall surface (3)
Fix the installation plate (2) to the installation plate with screws (4), and then hook the air conditioner body (1) with the engaging groove (6) at the upper rear surface thereof to the support arm (5) of the installation plate (2). After that, the operation proceeds to the piping work for the connection pipe (10a) for circulating the refrigerant. At this time, the rotating member (14) in the hanging state is rotated upward, and the first contact portion (14b) is in contact with the front surface of the installation plate (2). When the second contact portion (14c) of 14) is brought into contact with the rear surface of the air conditioner body (1), a part of the weight (component force) of the air conditioner body (1) is applied to the rotating member (14). Is prevented, the turning member (14) is prevented from turning downward by its own weight, and as a result, the state shown in FIG. 9 is maintained as it is. In the state shown in FIG. 9, as shown in FIG. 12, the piping work of the connection pipe (10a) on the air conditioner body (1) side and the connection pipe (10a) and the refrigerant pipe (10 on the outdoor unit side
b) Perform connection work with. When the piping work and the connection work are completed, the air conditioner main body (1) is slightly rotated to the left in the drawing by the hand in FIG. 9, and the rotating member (14) is rotated downward by its own weight. After that, when the hand is released from the air conditioner body (1), the air conditioner body (1) uses its own weight as a fulcrum at the engaging portion between the engaging groove (6) and the supporting arm (5) and lower end thereof. By rotating the parts so that they approach the wall surface (3), the state shown in FIG. 10 is reached, and in this state, the support piece (8) is fastened to the receiving piece (7) of the installation plate (2) by the screw (9). Installation work is completed.

[Problems to be Solved by the Invention] The conventional air conditioner mounting device is configured as described above, and both ears (14a) of the rotating member (14) are cut and raised on the installation plate (2). Since it is only fitted into each round hole (13) of the piece (12), it is easily deformed by the application of a load, and the installation plate (2) of the free end (14c) of the rotating member (14). Since it is not fixed to the air conditioner at all, there is a problem that the rotating member vibrates due to vibration during operation of the air conditioner body, generating an abnormal sound.

The present invention has been made to solve the above problems, and in the first invention, the free end of the holding plate having the rotation supporting shaft at the upper portion is engaged and fixed to the installation plate in the suspended state. The purpose is to prevent the generation of abnormal noise.

In the second aspect of the invention, the free end of the holding plate is pivotally lowered, and the weight of the air conditioner body that is pivotally lowered together with the free end is pressed against the installation plate via a tension spring. The purpose is to prevent the generation of abnormal sounds.

[Means for Solving the Problem] An air conditioner mounting device according to a first aspect of the present invention is configured such that the rotation support shaft of the holding plate having a rotation support shaft at an upper portion is provided at a central portion of the installation plate. A pair of left and right support pieces fitted to both ends and rotatably hangingly supporting the holding plate is provided in a protruding manner, and the holding plate is erected at its free end in a predetermined upright state around the rotation support shaft. Engagement locking ribs are provided on the back surface of the air conditioner body, and below the support pieces, the free ends of the free ends of the holding plates are disengaged from the engagement ribs. Then, an elastic claw that fits into the locking rib provided at the free end and locks the holding plate in its lowered position is raised from the installation plate.

Further, according to a second aspect of the present invention, there is provided a mounting device for an air conditioner, wherein a center of a mounting plate is fitted to both ends of a rotary support shaft having a rotary support shaft at an upper portion thereof. A pair of left and right support pieces that rotatably hang down are provided in a protruding manner, and a locking rib that engages with a free end of the holding plate about the rotation support shaft in a predetermined upright state is provided on the air conditioner. The rotation of the free end of the holding plate, which is provided on the back surface of the main body, is disengaged from the locking rib of the holding plate between the free end of the holding plate and the mounting plate facing the holding plate. In the lowered state, the tension spring of the holding plate, which is pressed against the installation plate by its own weight of the air conditioner main body that is rotated and lowered together with the air conditioner body, is interposed.

[Operation] In the first invention of the present invention, both ends of the upper pivot shaft integrally formed with the holding plate are supported by the left and right support pieces provided on the installation plate, and the free end side of the lower end thereof is the above-mentioned. Since the holding plate is fitted to the raised elastic claw and is held at the lowered position, the holding plate is not deformed by the load, and abnormal noise due to vibration during operation is not generated.

Further, in the second aspect of the invention, the holding plate is held in the rotationally lowered state and the tension spring is compressed by the weight of the air conditioner main body that is pivotally lowered together with the holding plate. No abnormal noise is generated by vibration.

[Embodiment] An embodiment of the first invention of the present invention will be described with reference to FIGS.
FIG. 4 will be described. In the figure, the same parts as those of the conventional one are designated by the same reference numerals, and the duplicate description thereof will be omitted. In the figure, (15) is a holding plate according to the first aspect of the present invention, which is attached to the central portion of the installation plate (2) in an abutting state, and has a rotation support shaft (18) at the upper part thereof. Both ends of the rotation support shaft are provided in the center of the installation plate (2) and have a pair of left and right elasticity C
The holding plate (15) is rotatably supported by a predetermined angle by being inserted into each of the character-shaped support pieces (21) from below. (16) is a holding plate (1
The ribs (22) for preventing the lateral displacement of the holding plate (15) provided on both side edges of (5), (22) are located between the both support pieces (21), and the rotation support shaft of the holding plate (15) ( It is a stopper integrally formed with the installation plate (2) that constantly abuts against the holding plate (15) and prevents the holding plate (15) from moving upward when a load is applied to the holding plate (15).
Reference numeral (17) in FIG. 4 is a locking rib provided at the free end of the holding plate (15), and when the holding plate (15) is in contact with the installation plate (2) and is in a hanging state, Elastic claws (23) raised on the front of the installation plate (2) so as to be located below the piece (21).
To hold the holding plate (15) in the lowered state shown in FIG. Reference numeral (19) is a cover portion for protecting the elastic claw (23) from being crushed and serving as a hook portion when the holding plate (15) is disengaged from the engagement state with the installation plate (2),
(20) of FIG. 1 is provided on the back surface of the air conditioner main body (1), and a retaining rib for the free end of the holding plate (15) when the air conditioner main body (1) is held in an inclined state at a predetermined angle of FIG. Is.

Next, the operation of this embodiment will be described. First, as shown in FIG. 1, after engaging the engaging groove (6) on the upper rear surface of the air conditioner main body (1) with the support arm (5), the operation of piping the connection pipe (10a) for refrigerant circulation is started. .

At this time, the holding plate (15) in the lowered state is raised upward by a predetermined angle about the pivot shaft (18), and the free end thereof is provided on the rear surface of the air conditioner main body (1). Rib (2
0), the air conditioner body (1) is held in the state shown in FIG. In the state shown in FIG. 1, the piping work and the connection work between the connection pipe (10a) and the refrigerant pipe (10b) on the outdoor unit side are performed as shown in the conventional example of FIG. When the piping work and the connection work are completed, the air conditioner body (1) in FIG. 1 is manually rotated slightly to the left in the drawing, and the locking ribs (20) move to the free ends of the holding plate (15). After removing it, it is pivoted down, and after fitting the locking ribs (17) of the holding plate (15) to the elastic claws (23) raised on the installation plate (2), the air conditioner body ( If you release your hand from 1), the air conditioner body (1) will be in the state shown in Fig. 2 due to its own weight.
The installation work is completed by fastening the support piece (8) to the receiving piece (7) of the installation plate (2) with the screw (9) in the state of FIG.

In the above-described first embodiment of the invention, the retaining ribs (17) provided on the retaining plate (15) and the installation plate (2) are raised as the retaining means for retaining the retaining plate (15) in the rotating and lowered state. Elastic claws (2
3) and FIG. 8 show the mounting device of the air conditioner according to the second invention of the present invention, and FIGS. The holding of the holding plate (15) in the dynamic descent state is characterized in that it is performed as follows.

That is, the engaging rib (20) of the holding plate (15) is disengaged between the free end of the holding plate (15) and the installation plate (2) facing the free end. The tension spring (24) of the holding plate (15) that is pressed against the installation plate (2) by the weight of the air conditioner main body (1) that is rotated and lowered together with the free end of the tension spring (24). As shown in FIG. 8, the air conditioner body (1) is installed on the mounting plate (2) as shown in FIG. 5 while the holding plate (15) is pushed up by the tension spring (24). It is hooked on the support arm (5) and the holding plate (1
As shown in FIG. 6, in the turning down state of 5), the holding plate (15) is compressed while the tension spring (24) is compressed by the weight of the air conditioner main body (1) that is turned down simultaneously. It is characterized in that it is pushed up to prevent the vibration of this holding plate.

[Effects of the Invention] As described above, according to the first aspect of the present invention, the holding plate having the rotation support shaft at the upper portion is fitted to the central portion of the installation plate at both ends of the rotation support shaft. A pair of left and right support pieces that rotatably hang down and support the holding plate, and a locking rib that engages with the free end of the holding plate in a predetermined upright position about the rotation support shaft. Is provided on the back surface of the air conditioner main body, and is provided below the supporting pieces in a state where the free ends of the holding plates are disengaged from the locking ribs and are rotated and lowered. Since the elastic claw that fits into the locking rib and locks the holding plate in its lowered position is raised from the installation plate, the holding plate is used in an upright state when the air conditioner body is tilted. Piping work can be performed in an extremely stable state, and the holding plate vibrates during operation, causing abnormal noise. Never. In addition, the installation plate is provided with a stopper that constantly abuts the rotation support shaft of the holding plate, so that even if the weight of the air conditioner body is applied to each support piece through the holding plate, the load will be applied by the above stopper. Is shared and the deformation of the support piece disappears. Further, by providing the cover portion at the lower end portion of the holding plate of the first aspect of the invention, the elastic claw is protected so that the elastic nail is not crushed and the work of tripping the engagement of the holding plate can be facilitated.

According to the second aspect of the invention, the locking ribs provided on the free end of the holding plate and the elastic claws of the installation plate are eliminated, and instead the free end of the holding plate is rotated and lowered together with the free end of the holding plate. Since the air conditioner body is pressed against the installation plate by the weight of the main body of the air conditioner via the tension spring, the engagement between the elastic claw and the locking rib is not loosened, and the elastic claw is not broken. In addition, since the holding plate is always pushed up to the state shown in FIG. 8 by the tension spring, there is an effect that the work of hooking the air conditioner main body to the state shown in FIG. 5 becomes easy.

[Brief description of drawings]

FIG. 1, FIG. 2 and FIG. 3 are views showing an embodiment of the first invention of the present invention, FIG. 1 is a side view showing a working state of piping, and FIG. 2 is an installation of an air conditioner main body. FIG. 3 is a side view showing a completed state, FIG. 3 is a front perspective view of the installation plate, FIG. 4 is a partially enlarged cross-sectional view thereof, and FIGS. Examples 1, 2 and 3 showing examples
8 is a partially enlarged sectional view of FIG. 7 showing the state of the tension spring. Also, FIGS. 9, 10 and 11
1 and 2 show a conventional air conditioner mounting device.
FIG. 12 and the equivalent view of FIG. 3 and FIG. 12 are perspective views of the air conditioner main body in a state in which piping and connection work have been completed, viewed from the back side. In the figure, (1) is the air conditioner body, (2) is the installation plate,
(3) is a wall surface, (15) is a holding plate, (17) is a locking rib,
Reference numeral (18) is a rotation support shaft, (20) is a locking rib, (21) is a support piece, (23) is an elastic claw, and (24) is a tension spring. In the other figures, the same reference numerals indicate the same or corresponding parts.

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Hideaki Koizumi 3-18-1 Ogashi, Shizuoka City, Shizuoka Prefecture Mitsubishi Electric Engineering Co., Ltd. Nagoya Office Shizuoka Branch Office (72) Inventor Hiroshi Kawaguchi 3 Oga, Shizuoka City, Shizuoka Prefecture Chome 18-1 Mitsubishi Electric Co., Ltd. Shizuoka Works (72) Inventor Inoue Kuroda 3-18-1 Oshika, Shizuoka City, Shizuoka Prefecture Mitsubishi Electric Co., Ltd. Shizuoka Works (56) Reference JP-A-63-238346 (JP, A) JP 64-75824 (JP, A) Actually developed 64-22927 (JP, U)

Claims (2)

[Claims] 1. An air conditioner in which an upper end portion of a rear side of an air conditioner main body is hooked to a mounting plate attached to a wall surface or the like, and the air conditioner main body is rotatable around the hooking portion as a fulcrum. In the machine, in the central portion of the installation plate, fitted to both ends of the rotation support shaft of the holding plate having a rotation support shaft at the top,
A pair of left and right support pieces that rotatably hang down the holding plate are provided in a protruding manner, and a locking rib that engages with the free end of the holding plate around the rotation support shaft in a predetermined upright state is provided. It is provided on the back surface of the air conditioner main body, and is provided below the respective support pieces in a state where the free end of the holding plate is disengaged from the locking ribs and is rotated and lowered. An attachment device for an air conditioner, characterized in that an elastic claw that fits into a locking rib and locks the holding plate in its lowered position is raised from the installation plate. 2. An air conditioner in which an upper end of a rear side of an air conditioner main body is hooked to a mounting plate attached to a wall surface or the like, and the air conditioner main body is rotatable about the hooking portion as a fulcrum. In the machine, in the central portion of the installation plate, fitted to both ends of the rotation support shaft of the holding plate having a rotation support shaft at the top,
A pair of left and right support pieces that rotatably hang down the holding plate are provided in a protruding manner, and a locking rib that engages with the free end of the holding plate around the rotation support shaft in a predetermined upright state is provided. Provided on the back surface of the air conditioner main body, and between the free end of the holding plate and the installation plate facing the free end, the engagement with the locking rib of the holding plate is released. An air conditioner in which a tension spring of the holding plate, which is crimped to the installation plate by the dead weight of the air conditioner main body that is rotated and lowered together with the end of the holding plate, is interposed. Mounting device.